C2S4 QS8 Neon GEMM/IGEMM microkernels.

- Rename existing S4C2 to C2S4 as it isa shuffle variant of the C2 dup microkernel.
- Add QC8 microkernels
- Add all sizes.  Same set of microkernels as C2 and C4, except no gemmlowp.

PiperOrigin-RevId: 408950530
diff --git a/BUILD.bazel b/BUILD.bazel
index ed5ea14..4f7d750 100644
--- a/BUILD.bazel
+++ b/BUILD.bazel
@@ -2115,12 +2115,12 @@
     "src/qs8-dwconv/gen/up16x25-minmax-rndnu-neon-mla8-ld64.c",
     "src/qs8-gavgpool/gen/7p7x-minmax-neon-c8-acc2.c",
     "src/qs8-gavgpool/gen/7x-minmax-neon-c8-acc2.c",
-    "src/qs8-gemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c",
+    "src/qs8-gemm/gen/1x8c2s4-minmax-rndnu-neon-mlal-padal.c",
     "src/qs8-gemm/gen/1x16-minmax-rndnu-neon-mlal-lane.c",
-    "src/qs8-gemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c",
-    "src/qs8-igemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c",
+    "src/qs8-gemm/gen/2x8c2s4-minmax-rndnu-neon-mlal-padal.c",
+    "src/qs8-igemm/gen/1x8c2s4-minmax-rndnu-neon-mlal-padal.c",
     "src/qs8-igemm/gen/1x16-minmax-rndnu-neon-mlal-lane.c",
-    "src/qs8-igemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c",
+    "src/qs8-igemm/gen/2x8c2s4-minmax-rndnu-neon-mlal-padal.c",
     "src/qs8-vadd/gen/minmax-neon-ld64-x16.c",
     "src/qs8-vadd/gen/minmax-neon-ld64-x32.c",
     "src/qs8-vaddc/gen/minmax-neon-ld64-x16.c",
@@ -2476,18 +2476,22 @@
     "src/qc8-dwconv/gen/up32x9-minmax-fp32-neon-mul16.c",
     "src/qc8-dwconv/gen/up32x25-minmax-fp32-neon-mul16.c",
     "src/qc8-gemm/gen/1x8c2-minmax-fp32-neon-mlal-padal-dup.c",
+    "src/qc8-gemm/gen/1x8c2s4-minmax-fp32-neon-mlal-padal.c",
     "src/qc8-gemm/gen/1x8c4-minmax-fp32-neon-mlal-padal-dup.c",
     "src/qc8-gemm/gen/1x8c8-minmax-fp32-neon-mlal-padal.c",
     "src/qc8-gemm/gen/1x16-minmax-fp32-neon-mlal-lane.c",
     "src/qc8-gemm/gen/2x8c2-minmax-fp32-neon-mlal-padal-dup.c",
+    "src/qc8-gemm/gen/2x8c2s4-minmax-fp32-neon-mlal-padal.c",
     "src/qc8-gemm/gen/2x8c4-minmax-fp32-neon-mlal-padal-dup.c",
     "src/qc8-gemm/gen/2x8c8-minmax-fp32-neon-mlal-padal.c",
     "src/qc8-gemm/gen/4x16-minmax-fp32-neon-mlal-lane.c",
     "src/qc8-igemm/gen/1x8c2-minmax-fp32-neon-mlal-padal-dup.c",
+    "src/qc8-igemm/gen/1x8c2s4-minmax-fp32-neon-mlal-padal.c",
     "src/qc8-igemm/gen/1x8c4-minmax-fp32-neon-mlal-padal-dup.c",
     "src/qc8-igemm/gen/1x8c8-minmax-fp32-neon-mlal-padal.c",
     "src/qc8-igemm/gen/1x16-minmax-fp32-neon-mlal-lane.c",
     "src/qc8-igemm/gen/2x8c2-minmax-fp32-neon-mlal-padal-dup.c",
+    "src/qc8-igemm/gen/2x8c2s4-minmax-fp32-neon-mlal-padal.c",
     "src/qc8-igemm/gen/2x8c4-minmax-fp32-neon-mlal-padal-dup.c",
     "src/qc8-igemm/gen/2x8c8-minmax-fp32-neon-mlal-padal.c",
     "src/qc8-igemm/gen/4x16-minmax-fp32-neon-mlal-lane.c",
@@ -2542,6 +2546,9 @@
     "src/qs8-gemm/gen/1x8c2-minmax-gemmlowp-neon-mlal-padal-dup.c",
     "src/qs8-gemm/gen/1x8c2-minmax-rndnu-neon-mlal-padal-dup.c",
     "src/qs8-gemm/gen/1x8c2-minmax-rndnu-neon-mull-padal-dup.c",
+    "src/qs8-gemm/gen/1x8c2s4-minmax-fp32-neon-mlal-padal.c",
+    "src/qs8-gemm/gen/1x8c2s4-minmax-rndnu-neon-mlal-padal.c",
+    "src/qs8-gemm/gen/1x8c2s4-minmax-rndnu-neon-mull-padal.c",
     "src/qs8-gemm/gen/1x8c4-minmax-fp32-neon-mlal-padal-dup.c",
     "src/qs8-gemm/gen/1x8c4-minmax-rndnu-neon-mlal-padal-dup.c",
     "src/qs8-gemm/gen/1x8c4-minmax-rndnu-neon-mull-padal-dup.c",
@@ -2550,8 +2557,6 @@
     "src/qs8-gemm/gen/1x8c8-minmax-gemmlowp-neon-mull-padal.c",
     "src/qs8-gemm/gen/1x8c8-minmax-rndnu-neon-mlal-padal.c",
     "src/qs8-gemm/gen/1x8c16-minmax-gemmlowp-neon-mlal-padal.c",
-    "src/qs8-gemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c",
-    "src/qs8-gemm/gen/1x8s4c2-minmax-rndnu-neon-mull-padal.c",
     "src/qs8-gemm/gen/1x16-minmax-fp32-neon-mlal-lane.c",
     "src/qs8-gemm/gen/1x16-minmax-gemmlowp-neon-mlal-lane.c",
     "src/qs8-gemm/gen/1x16-minmax-rndnu-neon-mlal-lane-prfm.c",
@@ -2559,6 +2564,8 @@
     "src/qs8-gemm/gen/1x16-minmax-rndnu-neon-mull-addw-dup.c",
     "src/qs8-gemm/gen/1x16c2-minmax-rndnu-neon-mlal-padal-dup.c",
     "src/qs8-gemm/gen/1x16c2-minmax-rndnu-neon-mull-padal-dup.c",
+    "src/qs8-gemm/gen/1x16c2s4-minmax-rndnu-neon-mlal-padal.c",
+    "src/qs8-gemm/gen/1x16c2s4-minmax-rndnu-neon-mull-padal.c",
     "src/qs8-gemm/gen/1x16c4-minmax-rndnu-neon-mlal-padal-dup.c",
     "src/qs8-gemm/gen/1x16c4-minmax-rndnu-neon-mull-padal-dup.c",
     "src/qs8-gemm/gen/1x16c8-minmax-gemmlowp-neon-mlal-padal.c",
@@ -2570,6 +2577,9 @@
     "src/qs8-gemm/gen/2x8c2-minmax-gemmlowp-neon-mlal-padal-dup.c",
     "src/qs8-gemm/gen/2x8c2-minmax-rndnu-neon-mlal-padal-dup.c",
     "src/qs8-gemm/gen/2x8c2-minmax-rndnu-neon-mull-padal-dup.c",
+    "src/qs8-gemm/gen/2x8c2s4-minmax-fp32-neon-mlal-padal.c",
+    "src/qs8-gemm/gen/2x8c2s4-minmax-rndnu-neon-mlal-padal.c",
+    "src/qs8-gemm/gen/2x8c2s4-minmax-rndnu-neon-mull-padal.c",
     "src/qs8-gemm/gen/2x8c4-minmax-fp32-neon-mlal-padal-dup.c",
     "src/qs8-gemm/gen/2x8c4-minmax-rndnu-neon-mlal-padal-dup.c",
     "src/qs8-gemm/gen/2x8c4-minmax-rndnu-neon-mull-padal-dup.c",
@@ -2578,12 +2588,12 @@
     "src/qs8-gemm/gen/2x8c8-minmax-gemmlowp-neon-mull-padal.c",
     "src/qs8-gemm/gen/2x8c8-minmax-rndnu-neon-mlal-padal.c",
     "src/qs8-gemm/gen/2x8c16-minmax-gemmlowp-neon-mlal-padal.c",
-    "src/qs8-gemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c",
-    "src/qs8-gemm/gen/2x8s4c2-minmax-rndnu-neon-mull-padal.c",
     "src/qs8-gemm/gen/2x16-minmax-gemmlowp-neon-mlal-lane.c",
     "src/qs8-gemm/gen/2x16-minmax-rndnu-neon-mull-addw-dup.c",
     "src/qs8-gemm/gen/2x16c2-minmax-rndnu-neon-mlal-padal-dup.c",
     "src/qs8-gemm/gen/2x16c2-minmax-rndnu-neon-mull-padal-dup.c",
+    "src/qs8-gemm/gen/2x16c2s4-minmax-rndnu-neon-mlal-padal.c",
+    "src/qs8-gemm/gen/2x16c2s4-minmax-rndnu-neon-mull-padal.c",
     "src/qs8-gemm/gen/2x16c4-minmax-rndnu-neon-mlal-padal-dup.c",
     "src/qs8-gemm/gen/2x16c4-minmax-rndnu-neon-mull-padal-dup.c",
     "src/qs8-gemm/gen/2x16c8-minmax-gemmlowp-neon-mlal-padal.c",
@@ -2593,6 +2603,8 @@
     "src/qs8-gemm/gen/3x8-minmax-rndnu-neon-mull-addw-dup.c",
     "src/qs8-gemm/gen/3x8c2-minmax-rndnu-neon-mlal-padal-dup.c",
     "src/qs8-gemm/gen/3x8c2-minmax-rndnu-neon-mull-padal-dup.c",
+    "src/qs8-gemm/gen/3x8c2s4-minmax-rndnu-neon-mlal-padal.c",
+    "src/qs8-gemm/gen/3x8c2s4-minmax-rndnu-neon-mull-padal.c",
     "src/qs8-gemm/gen/3x8c4-minmax-rndnu-neon-mlal-padal-dup.c",
     "src/qs8-gemm/gen/3x8c4-minmax-rndnu-neon-mull-padal-dup.c",
     "src/qs8-gemm/gen/3x8c8-minmax-gemmlowp-neon-mlal-padal.c",
@@ -2602,6 +2614,8 @@
     "src/qs8-gemm/gen/3x16-minmax-rndnu-neon-mull-addw-dup.c",
     "src/qs8-gemm/gen/3x16c2-minmax-rndnu-neon-mlal-padal-dup.c",
     "src/qs8-gemm/gen/3x16c2-minmax-rndnu-neon-mull-padal-dup.c",
+    "src/qs8-gemm/gen/3x16c2s4-minmax-rndnu-neon-mlal-padal.c",
+    "src/qs8-gemm/gen/3x16c2s4-minmax-rndnu-neon-mull-padal.c",
     "src/qs8-gemm/gen/3x16c4-minmax-rndnu-neon-mlal-padal-dup.c",
     "src/qs8-gemm/gen/3x16c4-minmax-rndnu-neon-mull-padal-dup.c",
     "src/qs8-gemm/gen/3x16c8-minmax-gemmlowp-neon-mlal-padal.c",
@@ -2611,6 +2625,8 @@
     "src/qs8-gemm/gen/4x8-minmax-rndnu-neon-mull-addw-dup.c",
     "src/qs8-gemm/gen/4x8c2-minmax-rndnu-neon-mlal-padal-dup.c",
     "src/qs8-gemm/gen/4x8c2-minmax-rndnu-neon-mull-padal-dup.c",
+    "src/qs8-gemm/gen/4x8c2s4-minmax-rndnu-neon-mlal-padal.c",
+    "src/qs8-gemm/gen/4x8c2s4-minmax-rndnu-neon-mull-padal.c",
     "src/qs8-gemm/gen/4x8c4-minmax-rndnu-neon-mlal-padal-dup.c",
     "src/qs8-gemm/gen/4x8c4-minmax-rndnu-neon-mull-padal-dup.c",
     "src/qs8-gemm/gen/4x8c8-minmax-gemmlowp-neon-mlal-padal.c",
@@ -2623,6 +2639,8 @@
     "src/qs8-gemm/gen/4x16-minmax-rndnu-neon-mull-addw-dup.c",
     "src/qs8-gemm/gen/4x16c2-minmax-rndnu-neon-mlal-padal-dup.c",
     "src/qs8-gemm/gen/4x16c2-minmax-rndnu-neon-mull-padal-dup.c",
+    "src/qs8-gemm/gen/4x16c2s4-minmax-rndnu-neon-mlal-padal.c",
+    "src/qs8-gemm/gen/4x16c2s4-minmax-rndnu-neon-mull-padal.c",
     "src/qs8-gemm/gen/4x16c4-minmax-rndnu-neon-mlal-padal-dup.c",
     "src/qs8-gemm/gen/4x16c4-minmax-rndnu-neon-mull-padal-dup.c",
     "src/qs8-gemm/gen/4x16c8-minmax-gemmlowp-neon-mlal-padal.c",
@@ -2637,6 +2655,9 @@
     "src/qs8-igemm/gen/1x8c2-minmax-gemmlowp-neon-mlal-padal-dup.c",
     "src/qs8-igemm/gen/1x8c2-minmax-rndnu-neon-mlal-padal-dup.c",
     "src/qs8-igemm/gen/1x8c2-minmax-rndnu-neon-mull-padal-dup.c",
+    "src/qs8-igemm/gen/1x8c2s4-minmax-fp32-neon-mlal-padal.c",
+    "src/qs8-igemm/gen/1x8c2s4-minmax-rndnu-neon-mlal-padal.c",
+    "src/qs8-igemm/gen/1x8c2s4-minmax-rndnu-neon-mull-padal.c",
     "src/qs8-igemm/gen/1x8c4-minmax-fp32-neon-mlal-padal-dup.c",
     "src/qs8-igemm/gen/1x8c4-minmax-rndnu-neon-mlal-padal-dup.c",
     "src/qs8-igemm/gen/1x8c4-minmax-rndnu-neon-mull-padal-dup.c",
@@ -2645,8 +2666,6 @@
     "src/qs8-igemm/gen/1x8c8-minmax-gemmlowp-neon-mull-padal.c",
     "src/qs8-igemm/gen/1x8c8-minmax-rndnu-neon-mlal-padal.c",
     "src/qs8-igemm/gen/1x8c16-minmax-gemmlowp-neon-mlal-padal.c",
-    "src/qs8-igemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c",
-    "src/qs8-igemm/gen/1x8s4c2-minmax-rndnu-neon-mull-padal.c",
     "src/qs8-igemm/gen/1x16-minmax-fp32-neon-mlal-lane.c",
     "src/qs8-igemm/gen/1x16-minmax-gemmlowp-neon-mlal-lane.c",
     "src/qs8-igemm/gen/1x16-minmax-rndnu-neon-mlal-lane-prfm.c",
@@ -2654,6 +2673,8 @@
     "src/qs8-igemm/gen/1x16-minmax-rndnu-neon-mull-addw-dup.c",
     "src/qs8-igemm/gen/1x16c2-minmax-rndnu-neon-mlal-padal-dup.c",
     "src/qs8-igemm/gen/1x16c2-minmax-rndnu-neon-mull-padal-dup.c",
+    "src/qs8-igemm/gen/1x16c2s4-minmax-rndnu-neon-mlal-padal.c",
+    "src/qs8-igemm/gen/1x16c2s4-minmax-rndnu-neon-mull-padal.c",
     "src/qs8-igemm/gen/1x16c4-minmax-rndnu-neon-mlal-padal-dup.c",
     "src/qs8-igemm/gen/1x16c4-minmax-rndnu-neon-mull-padal-dup.c",
     "src/qs8-igemm/gen/1x16c8-minmax-gemmlowp-neon-mlal-padal.c",
@@ -2665,6 +2686,9 @@
     "src/qs8-igemm/gen/2x8c2-minmax-gemmlowp-neon-mlal-padal-dup.c",
     "src/qs8-igemm/gen/2x8c2-minmax-rndnu-neon-mlal-padal-dup.c",
     "src/qs8-igemm/gen/2x8c2-minmax-rndnu-neon-mull-padal-dup.c",
+    "src/qs8-igemm/gen/2x8c2s4-minmax-fp32-neon-mlal-padal.c",
+    "src/qs8-igemm/gen/2x8c2s4-minmax-rndnu-neon-mlal-padal.c",
+    "src/qs8-igemm/gen/2x8c2s4-minmax-rndnu-neon-mull-padal.c",
     "src/qs8-igemm/gen/2x8c4-minmax-fp32-neon-mlal-padal-dup.c",
     "src/qs8-igemm/gen/2x8c4-minmax-rndnu-neon-mlal-padal-dup.c",
     "src/qs8-igemm/gen/2x8c4-minmax-rndnu-neon-mull-padal-dup.c",
@@ -2673,12 +2697,12 @@
     "src/qs8-igemm/gen/2x8c8-minmax-gemmlowp-neon-mull-padal.c",
     "src/qs8-igemm/gen/2x8c8-minmax-rndnu-neon-mlal-padal.c",
     "src/qs8-igemm/gen/2x8c16-minmax-gemmlowp-neon-mlal-padal.c",
-    "src/qs8-igemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c",
-    "src/qs8-igemm/gen/2x8s4c2-minmax-rndnu-neon-mull-padal.c",
     "src/qs8-igemm/gen/2x16-minmax-gemmlowp-neon-mlal-lane.c",
     "src/qs8-igemm/gen/2x16-minmax-rndnu-neon-mull-addw-dup.c",
     "src/qs8-igemm/gen/2x16c2-minmax-rndnu-neon-mlal-padal-dup.c",
     "src/qs8-igemm/gen/2x16c2-minmax-rndnu-neon-mull-padal-dup.c",
+    "src/qs8-igemm/gen/2x16c2s4-minmax-rndnu-neon-mlal-padal.c",
+    "src/qs8-igemm/gen/2x16c2s4-minmax-rndnu-neon-mull-padal.c",
     "src/qs8-igemm/gen/2x16c4-minmax-rndnu-neon-mlal-padal-dup.c",
     "src/qs8-igemm/gen/2x16c4-minmax-rndnu-neon-mull-padal-dup.c",
     "src/qs8-igemm/gen/2x16c8-minmax-gemmlowp-neon-mlal-padal.c",
@@ -2688,6 +2712,8 @@
     "src/qs8-igemm/gen/3x8-minmax-rndnu-neon-mull-addw-dup.c",
     "src/qs8-igemm/gen/3x8c2-minmax-rndnu-neon-mlal-padal-dup.c",
     "src/qs8-igemm/gen/3x8c2-minmax-rndnu-neon-mull-padal-dup.c",
+    "src/qs8-igemm/gen/3x8c2s4-minmax-rndnu-neon-mlal-padal.c",
+    "src/qs8-igemm/gen/3x8c2s4-minmax-rndnu-neon-mull-padal.c",
     "src/qs8-igemm/gen/3x8c4-minmax-rndnu-neon-mlal-padal-dup.c",
     "src/qs8-igemm/gen/3x8c4-minmax-rndnu-neon-mull-padal-dup.c",
     "src/qs8-igemm/gen/3x8c8-minmax-gemmlowp-neon-mlal-padal.c",
@@ -2697,6 +2723,8 @@
     "src/qs8-igemm/gen/3x16-minmax-rndnu-neon-mull-addw-dup.c",
     "src/qs8-igemm/gen/3x16c2-minmax-rndnu-neon-mlal-padal-dup.c",
     "src/qs8-igemm/gen/3x16c2-minmax-rndnu-neon-mull-padal-dup.c",
+    "src/qs8-igemm/gen/3x16c2s4-minmax-rndnu-neon-mlal-padal.c",
+    "src/qs8-igemm/gen/3x16c2s4-minmax-rndnu-neon-mull-padal.c",
     "src/qs8-igemm/gen/3x16c4-minmax-rndnu-neon-mlal-padal-dup.c",
     "src/qs8-igemm/gen/3x16c4-minmax-rndnu-neon-mull-padal-dup.c",
     "src/qs8-igemm/gen/3x16c8-minmax-gemmlowp-neon-mlal-padal.c",
@@ -2706,6 +2734,8 @@
     "src/qs8-igemm/gen/4x8-minmax-rndnu-neon-mull-addw-dup.c",
     "src/qs8-igemm/gen/4x8c2-minmax-rndnu-neon-mlal-padal-dup.c",
     "src/qs8-igemm/gen/4x8c2-minmax-rndnu-neon-mull-padal-dup.c",
+    "src/qs8-igemm/gen/4x8c2s4-minmax-rndnu-neon-mlal-padal.c",
+    "src/qs8-igemm/gen/4x8c2s4-minmax-rndnu-neon-mull-padal.c",
     "src/qs8-igemm/gen/4x8c4-minmax-rndnu-neon-mlal-padal-dup.c",
     "src/qs8-igemm/gen/4x8c4-minmax-rndnu-neon-mull-padal-dup.c",
     "src/qs8-igemm/gen/4x8c8-minmax-gemmlowp-neon-mlal-padal.c",
@@ -2718,6 +2748,8 @@
     "src/qs8-igemm/gen/4x16-minmax-rndnu-neon-mull-addw-dup.c",
     "src/qs8-igemm/gen/4x16c2-minmax-rndnu-neon-mlal-padal-dup.c",
     "src/qs8-igemm/gen/4x16c2-minmax-rndnu-neon-mull-padal-dup.c",
+    "src/qs8-igemm/gen/4x16c2s4-minmax-rndnu-neon-mlal-padal.c",
+    "src/qs8-igemm/gen/4x16c2s4-minmax-rndnu-neon-mull-padal.c",
     "src/qs8-igemm/gen/4x16c4-minmax-rndnu-neon-mlal-padal-dup.c",
     "src/qs8-igemm/gen/4x16c4-minmax-rndnu-neon-mull-padal-dup.c",
     "src/qs8-igemm/gen/4x16c8-minmax-gemmlowp-neon-mlal-padal.c",
@@ -3279,18 +3311,22 @@
     "src/qc8-dwconv/gen/up32x9-minmax-fp32-neonv8-mul16.c",
     "src/qc8-dwconv/gen/up32x25-minmax-fp32-neonv8-mul16.c",
     "src/qc8-gemm/gen/1x8c2-minmax-fp32-neonv8-mlal-padal-dup.c",
+    "src/qc8-gemm/gen/1x8c2s4-minmax-fp32-neonv8-mlal-padal.c",
     "src/qc8-gemm/gen/1x8c4-minmax-fp32-neonv8-mlal-padal-dup.c",
     "src/qc8-gemm/gen/1x8c8-minmax-fp32-neonv8-mlal-padal.c",
     "src/qc8-gemm/gen/1x16-minmax-fp32-neonv8-mlal-lane.c",
     "src/qc8-gemm/gen/2x8c2-minmax-fp32-neonv8-mlal-padal-dup.c",
+    "src/qc8-gemm/gen/2x8c2s4-minmax-fp32-neonv8-mlal-padal.c",
     "src/qc8-gemm/gen/2x8c4-minmax-fp32-neonv8-mlal-padal-dup.c",
     "src/qc8-gemm/gen/2x8c8-minmax-fp32-neonv8-mlal-padal.c",
     "src/qc8-gemm/gen/4x16-minmax-fp32-neonv8-mlal-lane.c",
     "src/qc8-igemm/gen/1x8c2-minmax-fp32-neonv8-mlal-padal-dup.c",
+    "src/qc8-igemm/gen/1x8c2s4-minmax-fp32-neonv8-mlal-padal.c",
     "src/qc8-igemm/gen/1x8c4-minmax-fp32-neonv8-mlal-padal-dup.c",
     "src/qc8-igemm/gen/1x8c8-minmax-fp32-neonv8-mlal-padal.c",
     "src/qc8-igemm/gen/1x16-minmax-fp32-neonv8-mlal-lane.c",
     "src/qc8-igemm/gen/2x8c2-minmax-fp32-neonv8-mlal-padal-dup.c",
+    "src/qc8-igemm/gen/2x8c2s4-minmax-fp32-neonv8-mlal-padal.c",
     "src/qc8-igemm/gen/2x8c4-minmax-fp32-neonv8-mlal-padal-dup.c",
     "src/qc8-igemm/gen/2x8c8-minmax-fp32-neonv8-mlal-padal.c",
     "src/qc8-igemm/gen/4x16-minmax-fp32-neonv8-mlal-lane.c",
@@ -3303,18 +3339,22 @@
     "src/qs8-dwconv/gen/up32x9-minmax-fp32-neonv8-mul16.c",
     "src/qs8-dwconv/gen/up32x25-minmax-fp32-neonv8-mul16.c",
     "src/qs8-gemm/gen/1x8c2-minmax-fp32-neonv8-mlal-padal-dup.c",
+    "src/qs8-gemm/gen/1x8c2s4-minmax-fp32-neonv8-mlal-padal.c",
     "src/qs8-gemm/gen/1x8c4-minmax-fp32-neonv8-mlal-padal-dup.c",
     "src/qs8-gemm/gen/1x8c8-minmax-fp32-neonv8-mlal-padal.c",
     "src/qs8-gemm/gen/1x16-minmax-fp32-neonv8-mlal-lane.c",
     "src/qs8-gemm/gen/2x8c2-minmax-fp32-neonv8-mlal-padal-dup.c",
+    "src/qs8-gemm/gen/2x8c2s4-minmax-fp32-neonv8-mlal-padal.c",
     "src/qs8-gemm/gen/2x8c4-minmax-fp32-neonv8-mlal-padal-dup.c",
     "src/qs8-gemm/gen/2x8c8-minmax-fp32-neonv8-mlal-padal.c",
     "src/qs8-gemm/gen/4x16-minmax-fp32-neonv8-mlal-lane.c",
     "src/qs8-igemm/gen/1x8c2-minmax-fp32-neonv8-mlal-padal-dup.c",
+    "src/qs8-igemm/gen/1x8c2s4-minmax-fp32-neonv8-mlal-padal.c",
     "src/qs8-igemm/gen/1x8c4-minmax-fp32-neonv8-mlal-padal-dup.c",
     "src/qs8-igemm/gen/1x8c8-minmax-fp32-neonv8-mlal-padal.c",
     "src/qs8-igemm/gen/1x16-minmax-fp32-neonv8-mlal-lane.c",
     "src/qs8-igemm/gen/2x8c2-minmax-fp32-neonv8-mlal-padal-dup.c",
+    "src/qs8-igemm/gen/2x8c2s4-minmax-fp32-neonv8-mlal-padal.c",
     "src/qs8-igemm/gen/2x8c4-minmax-fp32-neonv8-mlal-padal-dup.c",
     "src/qs8-igemm/gen/2x8c8-minmax-fp32-neonv8-mlal-padal.c",
     "src/qs8-igemm/gen/4x16-minmax-fp32-neonv8-mlal-lane.c",
diff --git a/CMakeLists.txt b/CMakeLists.txt
index e71c37a..16c30fc 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1145,12 +1145,12 @@
   src/qs8-dwconv/gen/up16x25-minmax-rndnu-neon-mla8-ld64.c
   src/qs8-gavgpool/gen/7p7x-minmax-neon-c8-acc2.c
   src/qs8-gavgpool/gen/7x-minmax-neon-c8-acc2.c
-  src/qs8-gemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c
+  src/qs8-gemm/gen/1x8c2s4-minmax-rndnu-neon-mlal-padal.c
   src/qs8-gemm/gen/1x16-minmax-rndnu-neon-mlal-lane.c
-  src/qs8-gemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c
-  src/qs8-igemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c
+  src/qs8-gemm/gen/2x8c2s4-minmax-rndnu-neon-mlal-padal.c
+  src/qs8-igemm/gen/1x8c2s4-minmax-rndnu-neon-mlal-padal.c
   src/qs8-igemm/gen/1x16-minmax-rndnu-neon-mlal-lane.c
-  src/qs8-igemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c
+  src/qs8-igemm/gen/2x8c2s4-minmax-rndnu-neon-mlal-padal.c
   src/qs8-vadd/gen/minmax-neon-ld64-x16.c
   src/qs8-vadd/gen/minmax-neon-ld64-x32.c
   src/qs8-vaddc/gen/minmax-neon-ld64-x16.c
@@ -1505,18 +1505,22 @@
   src/qc8-dwconv/gen/up32x9-minmax-fp32-neon-mul16.c
   src/qc8-dwconv/gen/up32x25-minmax-fp32-neon-mul16.c
   src/qc8-gemm/gen/1x8c2-minmax-fp32-neon-mlal-padal-dup.c
+  src/qc8-gemm/gen/1x8c2s4-minmax-fp32-neon-mlal-padal.c
   src/qc8-gemm/gen/1x8c4-minmax-fp32-neon-mlal-padal-dup.c
   src/qc8-gemm/gen/1x8c8-minmax-fp32-neon-mlal-padal.c
   src/qc8-gemm/gen/1x16-minmax-fp32-neon-mlal-lane.c
   src/qc8-gemm/gen/2x8c2-minmax-fp32-neon-mlal-padal-dup.c
+  src/qc8-gemm/gen/2x8c2s4-minmax-fp32-neon-mlal-padal.c
   src/qc8-gemm/gen/2x8c4-minmax-fp32-neon-mlal-padal-dup.c
   src/qc8-gemm/gen/2x8c8-minmax-fp32-neon-mlal-padal.c
   src/qc8-gemm/gen/4x16-minmax-fp32-neon-mlal-lane.c
   src/qc8-igemm/gen/1x8c2-minmax-fp32-neon-mlal-padal-dup.c
+  src/qc8-igemm/gen/1x8c2s4-minmax-fp32-neon-mlal-padal.c
   src/qc8-igemm/gen/1x8c4-minmax-fp32-neon-mlal-padal-dup.c
   src/qc8-igemm/gen/1x8c8-minmax-fp32-neon-mlal-padal.c
   src/qc8-igemm/gen/1x16-minmax-fp32-neon-mlal-lane.c
   src/qc8-igemm/gen/2x8c2-minmax-fp32-neon-mlal-padal-dup.c
+  src/qc8-igemm/gen/2x8c2s4-minmax-fp32-neon-mlal-padal.c
   src/qc8-igemm/gen/2x8c4-minmax-fp32-neon-mlal-padal-dup.c
   src/qc8-igemm/gen/2x8c8-minmax-fp32-neon-mlal-padal.c
   src/qc8-igemm/gen/4x16-minmax-fp32-neon-mlal-lane.c
@@ -1571,6 +1575,9 @@
   src/qs8-gemm/gen/1x8c2-minmax-gemmlowp-neon-mlal-padal-dup.c
   src/qs8-gemm/gen/1x8c2-minmax-rndnu-neon-mlal-padal-dup.c
   src/qs8-gemm/gen/1x8c2-minmax-rndnu-neon-mull-padal-dup.c
+  src/qs8-gemm/gen/1x8c2s4-minmax-fp32-neon-mlal-padal.c
+  src/qs8-gemm/gen/1x8c2s4-minmax-rndnu-neon-mlal-padal.c
+  src/qs8-gemm/gen/1x8c2s4-minmax-rndnu-neon-mull-padal.c
   src/qs8-gemm/gen/1x8c4-minmax-fp32-neon-mlal-padal-dup.c
   src/qs8-gemm/gen/1x8c4-minmax-rndnu-neon-mlal-padal-dup.c
   src/qs8-gemm/gen/1x8c4-minmax-rndnu-neon-mull-padal-dup.c
@@ -1579,8 +1586,6 @@
   src/qs8-gemm/gen/1x8c8-minmax-gemmlowp-neon-mull-padal.c
   src/qs8-gemm/gen/1x8c8-minmax-rndnu-neon-mlal-padal.c
   src/qs8-gemm/gen/1x8c16-minmax-gemmlowp-neon-mlal-padal.c
-  src/qs8-gemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c
-  src/qs8-gemm/gen/1x8s4c2-minmax-rndnu-neon-mull-padal.c
   src/qs8-gemm/gen/1x16-minmax-fp32-neon-mlal-lane.c
   src/qs8-gemm/gen/1x16-minmax-gemmlowp-neon-mlal-lane.c
   src/qs8-gemm/gen/1x16-minmax-rndnu-neon-mlal-lane-prfm.c
@@ -1588,6 +1593,8 @@
   src/qs8-gemm/gen/1x16-minmax-rndnu-neon-mull-addw-dup.c
   src/qs8-gemm/gen/1x16c2-minmax-rndnu-neon-mlal-padal-dup.c
   src/qs8-gemm/gen/1x16c2-minmax-rndnu-neon-mull-padal-dup.c
+  src/qs8-gemm/gen/1x16c2s4-minmax-rndnu-neon-mlal-padal.c
+  src/qs8-gemm/gen/1x16c2s4-minmax-rndnu-neon-mull-padal.c
   src/qs8-gemm/gen/1x16c4-minmax-rndnu-neon-mlal-padal-dup.c
   src/qs8-gemm/gen/1x16c4-minmax-rndnu-neon-mull-padal-dup.c
   src/qs8-gemm/gen/1x16c8-minmax-gemmlowp-neon-mlal-padal.c
@@ -1599,6 +1606,9 @@
   src/qs8-gemm/gen/2x8c2-minmax-gemmlowp-neon-mlal-padal-dup.c
   src/qs8-gemm/gen/2x8c2-minmax-rndnu-neon-mlal-padal-dup.c
   src/qs8-gemm/gen/2x8c2-minmax-rndnu-neon-mull-padal-dup.c
+  src/qs8-gemm/gen/2x8c2s4-minmax-fp32-neon-mlal-padal.c
+  src/qs8-gemm/gen/2x8c2s4-minmax-rndnu-neon-mlal-padal.c
+  src/qs8-gemm/gen/2x8c2s4-minmax-rndnu-neon-mull-padal.c
   src/qs8-gemm/gen/2x8c4-minmax-fp32-neon-mlal-padal-dup.c
   src/qs8-gemm/gen/2x8c4-minmax-rndnu-neon-mlal-padal-dup.c
   src/qs8-gemm/gen/2x8c4-minmax-rndnu-neon-mull-padal-dup.c
@@ -1607,12 +1617,12 @@
   src/qs8-gemm/gen/2x8c8-minmax-gemmlowp-neon-mull-padal.c
   src/qs8-gemm/gen/2x8c8-minmax-rndnu-neon-mlal-padal.c
   src/qs8-gemm/gen/2x8c16-minmax-gemmlowp-neon-mlal-padal.c
-  src/qs8-gemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c
-  src/qs8-gemm/gen/2x8s4c2-minmax-rndnu-neon-mull-padal.c
   src/qs8-gemm/gen/2x16-minmax-gemmlowp-neon-mlal-lane.c
   src/qs8-gemm/gen/2x16-minmax-rndnu-neon-mull-addw-dup.c
   src/qs8-gemm/gen/2x16c2-minmax-rndnu-neon-mlal-padal-dup.c
   src/qs8-gemm/gen/2x16c2-minmax-rndnu-neon-mull-padal-dup.c
+  src/qs8-gemm/gen/2x16c2s4-minmax-rndnu-neon-mlal-padal.c
+  src/qs8-gemm/gen/2x16c2s4-minmax-rndnu-neon-mull-padal.c
   src/qs8-gemm/gen/2x16c4-minmax-rndnu-neon-mlal-padal-dup.c
   src/qs8-gemm/gen/2x16c4-minmax-rndnu-neon-mull-padal-dup.c
   src/qs8-gemm/gen/2x16c8-minmax-gemmlowp-neon-mlal-padal.c
@@ -1622,6 +1632,8 @@
   src/qs8-gemm/gen/3x8-minmax-rndnu-neon-mull-addw-dup.c
   src/qs8-gemm/gen/3x8c2-minmax-rndnu-neon-mlal-padal-dup.c
   src/qs8-gemm/gen/3x8c2-minmax-rndnu-neon-mull-padal-dup.c
+  src/qs8-gemm/gen/3x8c2s4-minmax-rndnu-neon-mlal-padal.c
+  src/qs8-gemm/gen/3x8c2s4-minmax-rndnu-neon-mull-padal.c
   src/qs8-gemm/gen/3x8c4-minmax-rndnu-neon-mlal-padal-dup.c
   src/qs8-gemm/gen/3x8c4-minmax-rndnu-neon-mull-padal-dup.c
   src/qs8-gemm/gen/3x8c8-minmax-gemmlowp-neon-mlal-padal.c
@@ -1631,6 +1643,8 @@
   src/qs8-gemm/gen/3x16-minmax-rndnu-neon-mull-addw-dup.c
   src/qs8-gemm/gen/3x16c2-minmax-rndnu-neon-mlal-padal-dup.c
   src/qs8-gemm/gen/3x16c2-minmax-rndnu-neon-mull-padal-dup.c
+  src/qs8-gemm/gen/3x16c2s4-minmax-rndnu-neon-mlal-padal.c
+  src/qs8-gemm/gen/3x16c2s4-minmax-rndnu-neon-mull-padal.c
   src/qs8-gemm/gen/3x16c4-minmax-rndnu-neon-mlal-padal-dup.c
   src/qs8-gemm/gen/3x16c4-minmax-rndnu-neon-mull-padal-dup.c
   src/qs8-gemm/gen/3x16c8-minmax-gemmlowp-neon-mlal-padal.c
@@ -1640,6 +1654,8 @@
   src/qs8-gemm/gen/4x8-minmax-rndnu-neon-mull-addw-dup.c
   src/qs8-gemm/gen/4x8c2-minmax-rndnu-neon-mlal-padal-dup.c
   src/qs8-gemm/gen/4x8c2-minmax-rndnu-neon-mull-padal-dup.c
+  src/qs8-gemm/gen/4x8c2s4-minmax-rndnu-neon-mlal-padal.c
+  src/qs8-gemm/gen/4x8c2s4-minmax-rndnu-neon-mull-padal.c
   src/qs8-gemm/gen/4x8c4-minmax-rndnu-neon-mlal-padal-dup.c
   src/qs8-gemm/gen/4x8c4-minmax-rndnu-neon-mull-padal-dup.c
   src/qs8-gemm/gen/4x8c8-minmax-gemmlowp-neon-mlal-padal.c
@@ -1652,6 +1668,8 @@
   src/qs8-gemm/gen/4x16-minmax-rndnu-neon-mull-addw-dup.c
   src/qs8-gemm/gen/4x16c2-minmax-rndnu-neon-mlal-padal-dup.c
   src/qs8-gemm/gen/4x16c2-minmax-rndnu-neon-mull-padal-dup.c
+  src/qs8-gemm/gen/4x16c2s4-minmax-rndnu-neon-mlal-padal.c
+  src/qs8-gemm/gen/4x16c2s4-minmax-rndnu-neon-mull-padal.c
   src/qs8-gemm/gen/4x16c4-minmax-rndnu-neon-mlal-padal-dup.c
   src/qs8-gemm/gen/4x16c4-minmax-rndnu-neon-mull-padal-dup.c
   src/qs8-gemm/gen/4x16c8-minmax-gemmlowp-neon-mlal-padal.c
@@ -1666,6 +1684,9 @@
   src/qs8-igemm/gen/1x8c2-minmax-gemmlowp-neon-mlal-padal-dup.c
   src/qs8-igemm/gen/1x8c2-minmax-rndnu-neon-mlal-padal-dup.c
   src/qs8-igemm/gen/1x8c2-minmax-rndnu-neon-mull-padal-dup.c
+  src/qs8-igemm/gen/1x8c2s4-minmax-fp32-neon-mlal-padal.c
+  src/qs8-igemm/gen/1x8c2s4-minmax-rndnu-neon-mlal-padal.c
+  src/qs8-igemm/gen/1x8c2s4-minmax-rndnu-neon-mull-padal.c
   src/qs8-igemm/gen/1x8c4-minmax-fp32-neon-mlal-padal-dup.c
   src/qs8-igemm/gen/1x8c4-minmax-rndnu-neon-mlal-padal-dup.c
   src/qs8-igemm/gen/1x8c4-minmax-rndnu-neon-mull-padal-dup.c
@@ -1674,8 +1695,6 @@
   src/qs8-igemm/gen/1x8c8-minmax-gemmlowp-neon-mull-padal.c
   src/qs8-igemm/gen/1x8c8-minmax-rndnu-neon-mlal-padal.c
   src/qs8-igemm/gen/1x8c16-minmax-gemmlowp-neon-mlal-padal.c
-  src/qs8-igemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c
-  src/qs8-igemm/gen/1x8s4c2-minmax-rndnu-neon-mull-padal.c
   src/qs8-igemm/gen/1x16-minmax-fp32-neon-mlal-lane.c
   src/qs8-igemm/gen/1x16-minmax-gemmlowp-neon-mlal-lane.c
   src/qs8-igemm/gen/1x16-minmax-rndnu-neon-mlal-lane-prfm.c
@@ -1683,6 +1702,8 @@
   src/qs8-igemm/gen/1x16-minmax-rndnu-neon-mull-addw-dup.c
   src/qs8-igemm/gen/1x16c2-minmax-rndnu-neon-mlal-padal-dup.c
   src/qs8-igemm/gen/1x16c2-minmax-rndnu-neon-mull-padal-dup.c
+  src/qs8-igemm/gen/1x16c2s4-minmax-rndnu-neon-mlal-padal.c
+  src/qs8-igemm/gen/1x16c2s4-minmax-rndnu-neon-mull-padal.c
   src/qs8-igemm/gen/1x16c4-minmax-rndnu-neon-mlal-padal-dup.c
   src/qs8-igemm/gen/1x16c4-minmax-rndnu-neon-mull-padal-dup.c
   src/qs8-igemm/gen/1x16c8-minmax-gemmlowp-neon-mlal-padal.c
@@ -1694,6 +1715,9 @@
   src/qs8-igemm/gen/2x8c2-minmax-gemmlowp-neon-mlal-padal-dup.c
   src/qs8-igemm/gen/2x8c2-minmax-rndnu-neon-mlal-padal-dup.c
   src/qs8-igemm/gen/2x8c2-minmax-rndnu-neon-mull-padal-dup.c
+  src/qs8-igemm/gen/2x8c2s4-minmax-fp32-neon-mlal-padal.c
+  src/qs8-igemm/gen/2x8c2s4-minmax-rndnu-neon-mlal-padal.c
+  src/qs8-igemm/gen/2x8c2s4-minmax-rndnu-neon-mull-padal.c
   src/qs8-igemm/gen/2x8c4-minmax-fp32-neon-mlal-padal-dup.c
   src/qs8-igemm/gen/2x8c4-minmax-rndnu-neon-mlal-padal-dup.c
   src/qs8-igemm/gen/2x8c4-minmax-rndnu-neon-mull-padal-dup.c
@@ -1702,12 +1726,12 @@
   src/qs8-igemm/gen/2x8c8-minmax-gemmlowp-neon-mull-padal.c
   src/qs8-igemm/gen/2x8c8-minmax-rndnu-neon-mlal-padal.c
   src/qs8-igemm/gen/2x8c16-minmax-gemmlowp-neon-mlal-padal.c
-  src/qs8-igemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c
-  src/qs8-igemm/gen/2x8s4c2-minmax-rndnu-neon-mull-padal.c
   src/qs8-igemm/gen/2x16-minmax-gemmlowp-neon-mlal-lane.c
   src/qs8-igemm/gen/2x16-minmax-rndnu-neon-mull-addw-dup.c
   src/qs8-igemm/gen/2x16c2-minmax-rndnu-neon-mlal-padal-dup.c
   src/qs8-igemm/gen/2x16c2-minmax-rndnu-neon-mull-padal-dup.c
+  src/qs8-igemm/gen/2x16c2s4-minmax-rndnu-neon-mlal-padal.c
+  src/qs8-igemm/gen/2x16c2s4-minmax-rndnu-neon-mull-padal.c
   src/qs8-igemm/gen/2x16c4-minmax-rndnu-neon-mlal-padal-dup.c
   src/qs8-igemm/gen/2x16c4-minmax-rndnu-neon-mull-padal-dup.c
   src/qs8-igemm/gen/2x16c8-minmax-gemmlowp-neon-mlal-padal.c
@@ -1717,6 +1741,8 @@
   src/qs8-igemm/gen/3x8-minmax-rndnu-neon-mull-addw-dup.c
   src/qs8-igemm/gen/3x8c2-minmax-rndnu-neon-mlal-padal-dup.c
   src/qs8-igemm/gen/3x8c2-minmax-rndnu-neon-mull-padal-dup.c
+  src/qs8-igemm/gen/3x8c2s4-minmax-rndnu-neon-mlal-padal.c
+  src/qs8-igemm/gen/3x8c2s4-minmax-rndnu-neon-mull-padal.c
   src/qs8-igemm/gen/3x8c4-minmax-rndnu-neon-mlal-padal-dup.c
   src/qs8-igemm/gen/3x8c4-minmax-rndnu-neon-mull-padal-dup.c
   src/qs8-igemm/gen/3x8c8-minmax-gemmlowp-neon-mlal-padal.c
@@ -1726,6 +1752,8 @@
   src/qs8-igemm/gen/3x16-minmax-rndnu-neon-mull-addw-dup.c
   src/qs8-igemm/gen/3x16c2-minmax-rndnu-neon-mlal-padal-dup.c
   src/qs8-igemm/gen/3x16c2-minmax-rndnu-neon-mull-padal-dup.c
+  src/qs8-igemm/gen/3x16c2s4-minmax-rndnu-neon-mlal-padal.c
+  src/qs8-igemm/gen/3x16c2s4-minmax-rndnu-neon-mull-padal.c
   src/qs8-igemm/gen/3x16c4-minmax-rndnu-neon-mlal-padal-dup.c
   src/qs8-igemm/gen/3x16c4-minmax-rndnu-neon-mull-padal-dup.c
   src/qs8-igemm/gen/3x16c8-minmax-gemmlowp-neon-mlal-padal.c
@@ -1735,6 +1763,8 @@
   src/qs8-igemm/gen/4x8-minmax-rndnu-neon-mull-addw-dup.c
   src/qs8-igemm/gen/4x8c2-minmax-rndnu-neon-mlal-padal-dup.c
   src/qs8-igemm/gen/4x8c2-minmax-rndnu-neon-mull-padal-dup.c
+  src/qs8-igemm/gen/4x8c2s4-minmax-rndnu-neon-mlal-padal.c
+  src/qs8-igemm/gen/4x8c2s4-minmax-rndnu-neon-mull-padal.c
   src/qs8-igemm/gen/4x8c4-minmax-rndnu-neon-mlal-padal-dup.c
   src/qs8-igemm/gen/4x8c4-minmax-rndnu-neon-mull-padal-dup.c
   src/qs8-igemm/gen/4x8c8-minmax-gemmlowp-neon-mlal-padal.c
@@ -1747,6 +1777,8 @@
   src/qs8-igemm/gen/4x16-minmax-rndnu-neon-mull-addw-dup.c
   src/qs8-igemm/gen/4x16c2-minmax-rndnu-neon-mlal-padal-dup.c
   src/qs8-igemm/gen/4x16c2-minmax-rndnu-neon-mull-padal-dup.c
+  src/qs8-igemm/gen/4x16c2s4-minmax-rndnu-neon-mlal-padal.c
+  src/qs8-igemm/gen/4x16c2s4-minmax-rndnu-neon-mull-padal.c
   src/qs8-igemm/gen/4x16c4-minmax-rndnu-neon-mlal-padal-dup.c
   src/qs8-igemm/gen/4x16c4-minmax-rndnu-neon-mull-padal-dup.c
   src/qs8-igemm/gen/4x16c8-minmax-gemmlowp-neon-mlal-padal.c
@@ -2300,18 +2332,22 @@
   src/qc8-dwconv/gen/up32x9-minmax-fp32-neonv8-mul16.c
   src/qc8-dwconv/gen/up32x25-minmax-fp32-neonv8-mul16.c
   src/qc8-gemm/gen/1x8c2-minmax-fp32-neonv8-mlal-padal-dup.c
+  src/qc8-gemm/gen/1x8c2s4-minmax-fp32-neonv8-mlal-padal.c
   src/qc8-gemm/gen/1x8c4-minmax-fp32-neonv8-mlal-padal-dup.c
   src/qc8-gemm/gen/1x8c8-minmax-fp32-neonv8-mlal-padal.c
   src/qc8-gemm/gen/1x16-minmax-fp32-neonv8-mlal-lane.c
   src/qc8-gemm/gen/2x8c2-minmax-fp32-neonv8-mlal-padal-dup.c
+  src/qc8-gemm/gen/2x8c2s4-minmax-fp32-neonv8-mlal-padal.c
   src/qc8-gemm/gen/2x8c4-minmax-fp32-neonv8-mlal-padal-dup.c
   src/qc8-gemm/gen/2x8c8-minmax-fp32-neonv8-mlal-padal.c
   src/qc8-gemm/gen/4x16-minmax-fp32-neonv8-mlal-lane.c
   src/qc8-igemm/gen/1x8c2-minmax-fp32-neonv8-mlal-padal-dup.c
+  src/qc8-igemm/gen/1x8c2s4-minmax-fp32-neonv8-mlal-padal.c
   src/qc8-igemm/gen/1x8c4-minmax-fp32-neonv8-mlal-padal-dup.c
   src/qc8-igemm/gen/1x8c8-minmax-fp32-neonv8-mlal-padal.c
   src/qc8-igemm/gen/1x16-minmax-fp32-neonv8-mlal-lane.c
   src/qc8-igemm/gen/2x8c2-minmax-fp32-neonv8-mlal-padal-dup.c
+  src/qc8-igemm/gen/2x8c2s4-minmax-fp32-neonv8-mlal-padal.c
   src/qc8-igemm/gen/2x8c4-minmax-fp32-neonv8-mlal-padal-dup.c
   src/qc8-igemm/gen/2x8c8-minmax-fp32-neonv8-mlal-padal.c
   src/qc8-igemm/gen/4x16-minmax-fp32-neonv8-mlal-lane.c
@@ -2324,18 +2360,22 @@
   src/qs8-dwconv/gen/up32x9-minmax-fp32-neonv8-mul16.c
   src/qs8-dwconv/gen/up32x25-minmax-fp32-neonv8-mul16.c
   src/qs8-gemm/gen/1x8c2-minmax-fp32-neonv8-mlal-padal-dup.c
+  src/qs8-gemm/gen/1x8c2s4-minmax-fp32-neonv8-mlal-padal.c
   src/qs8-gemm/gen/1x8c4-minmax-fp32-neonv8-mlal-padal-dup.c
   src/qs8-gemm/gen/1x8c8-minmax-fp32-neonv8-mlal-padal.c
   src/qs8-gemm/gen/1x16-minmax-fp32-neonv8-mlal-lane.c
   src/qs8-gemm/gen/2x8c2-minmax-fp32-neonv8-mlal-padal-dup.c
+  src/qs8-gemm/gen/2x8c2s4-minmax-fp32-neonv8-mlal-padal.c
   src/qs8-gemm/gen/2x8c4-minmax-fp32-neonv8-mlal-padal-dup.c
   src/qs8-gemm/gen/2x8c8-minmax-fp32-neonv8-mlal-padal.c
   src/qs8-gemm/gen/4x16-minmax-fp32-neonv8-mlal-lane.c
   src/qs8-igemm/gen/1x8c2-minmax-fp32-neonv8-mlal-padal-dup.c
+  src/qs8-igemm/gen/1x8c2s4-minmax-fp32-neonv8-mlal-padal.c
   src/qs8-igemm/gen/1x8c4-minmax-fp32-neonv8-mlal-padal-dup.c
   src/qs8-igemm/gen/1x8c8-minmax-fp32-neonv8-mlal-padal.c
   src/qs8-igemm/gen/1x16-minmax-fp32-neonv8-mlal-lane.c
   src/qs8-igemm/gen/2x8c2-minmax-fp32-neonv8-mlal-padal-dup.c
+  src/qs8-igemm/gen/2x8c2s4-minmax-fp32-neonv8-mlal-padal.c
   src/qs8-igemm/gen/2x8c4-minmax-fp32-neonv8-mlal-padal-dup.c
   src/qs8-igemm/gen/2x8c8-minmax-fp32-neonv8-mlal-padal.c
   src/qs8-igemm/gen/4x16-minmax-fp32-neonv8-mlal-lane.c
diff --git a/bench/qs8-gemm-e2e.cc b/bench/qs8-gemm-e2e.cc
index d43ea03..709cc2c 100644
--- a/bench/qs8-gemm-e2e.cc
+++ b/bench/qs8-gemm-e2e.cc
@@ -376,28 +376,6 @@
   }
 
 #if XNN_ENABLE_FULL_BENCHMARKS
-  static void qs8_gemm_1x8s4c2__neon_mull_padal(benchmark::State& state, models::ExecutionPlanFactory model) {
-    GEMMEnd2EndBenchmark(state, model,
-      xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal,
-      xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal,
-      xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal,
-      xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal,
-      xnn_init_qs8_conv_minmax_rndnu_neon_params,
-      1 /* mr */, 8  /* nr */, 1 /* log2_kr */, 2 /* log2_sr */,
-      benchmark::utils::CheckNEON);
-  }
-
-  static void qs8_gemm_1x8s4c2__neon_mlal_padal(benchmark::State& state, models::ExecutionPlanFactory model) {
-    GEMMEnd2EndBenchmark(state, model,
-      xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal,
-      xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal,
-      xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal,
-      xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal,
-      xnn_init_qs8_conv_minmax_rndnu_neon_params,
-      1 /* mr */, 8  /* nr */, 1 /* log2_kr */, 2 /* log2_sr */,
-      benchmark::utils::CheckNEON);
-  }
-
   static void qs8_gemm_1x8c2__neon_mlal_padal_dup(benchmark::State& state, models::ExecutionPlanFactory model) {
     GEMMEnd2EndBenchmark(state, model,
       xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2__neon_mlal_padal_dup,
@@ -443,28 +421,6 @@
   }
 #endif  // XNN_ENABLE_FULL_BENCHMARKS
 
-  static void qs8_gemm_2x8s4c2__neon_mull_padal(benchmark::State& state, models::ExecutionPlanFactory model) {
-    GEMMEnd2EndBenchmark(state, model,
-      xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal,
-      xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal,
-      xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal,
-      xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal,
-      xnn_init_qs8_conv_minmax_rndnu_neon_params,
-      2 /* mr */, 8  /* nr */, 1 /* log2_kr */, 2 /* log2_sr */,
-      benchmark::utils::CheckNEON);
-  }
-
-  static void qs8_gemm_2x8s4c2__neon_mlal_padal(benchmark::State& state, models::ExecutionPlanFactory model) {
-    GEMMEnd2EndBenchmark(state, model,
-      xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal,
-      xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal,
-      xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal,
-      xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal,
-      xnn_init_qs8_conv_minmax_rndnu_neon_params,
-      2 /* mr */, 8  /* nr */, 1 /* log2_kr */, 2 /* log2_sr */,
-      benchmark::utils::CheckNEON);
-  }
-
   static void qs8_gemm_2x8c2__neon_mlal_padal_dup(benchmark::State& state, models::ExecutionPlanFactory model) {
     GEMMEnd2EndBenchmark(state, model,
       xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2__neon_mlal_padal_dup,
@@ -531,6 +487,72 @@
       benchmark::utils::CheckNEON);
   }
 
+  static void qs8_gemm_2x8c2s4__neon_mlal_padal(benchmark::State& state, models::ExecutionPlanFactory model) {
+    GEMMEnd2EndBenchmark(state, model,
+      xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal,
+      xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal,
+      xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal,
+      xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal,
+      xnn_init_qs8_conv_minmax_rndnu_neon_params,
+      2 /* mr */, 8  /* nr */, 1 /* log2_kr */, 2 /* log2_sr */,
+      benchmark::utils::CheckNEON);
+  }
+
+  static void qs8_gemm_2x16c2s4__neon_mlal_padal(benchmark::State& state, models::ExecutionPlanFactory model) {
+    GEMMEnd2EndBenchmark(state, model,
+      xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal,
+      xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal,
+      xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal,
+      xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal,
+      xnn_init_qs8_conv_minmax_rndnu_neon_params,
+      2 /* mr */, 16 /* nr */, 1 /* log2_kr */, 2 /* log2_sr */,
+      benchmark::utils::CheckNEON);
+  }
+
+  static void qs8_gemm_3x8c2s4__neon_mlal_padal(benchmark::State& state, models::ExecutionPlanFactory model) {
+    GEMMEnd2EndBenchmark(state, model,
+      xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal,
+      xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal,
+      xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal,
+      xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal,
+      xnn_init_qs8_conv_minmax_rndnu_neon_params,
+      3 /* mr */, 8  /* nr */, 1 /* log2_kr */, 2 /* log2_sr */,
+      benchmark::utils::CheckNEON);
+  }
+
+  static void qs8_gemm_3x16c2s4__neon_mlal_padal(benchmark::State& state, models::ExecutionPlanFactory model) {
+    GEMMEnd2EndBenchmark(state, model,
+      xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal,
+      xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal,
+      xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal,
+      xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal,
+      xnn_init_qs8_conv_minmax_rndnu_neon_params,
+      3 /* mr */, 16 /* nr */, 1 /* log2_kr */, 2 /* log2_sr */,
+      benchmark::utils::CheckNEON);
+  }
+
+  static void qs8_gemm_4x8c2s4__neon_mlal_padal(benchmark::State& state, models::ExecutionPlanFactory model) {
+    GEMMEnd2EndBenchmark(state, model,
+      xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal,
+      xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal,
+      xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal,
+      xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal,
+      xnn_init_qs8_conv_minmax_rndnu_neon_params,
+      4 /* mr */, 8  /* nr */, 1 /* log2_kr */, 2 /* log2_sr */,
+      benchmark::utils::CheckNEON);
+  }
+
+  static void qs8_gemm_4x16c2s4__neon_mlal_padal(benchmark::State& state, models::ExecutionPlanFactory model) {
+    GEMMEnd2EndBenchmark(state, model,
+      xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal,
+      xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal,
+      xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal,
+      xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal,
+      xnn_init_qs8_conv_minmax_rndnu_neon_params,
+      4 /* mr */, 16 /* nr */, 1 /* log2_kr */, 2 /* log2_sr */,
+      benchmark::utils::CheckNEON);
+  }
+
   static void qs8_gemm_2x8c4__neon_mlal_padal_dup(benchmark::State& state, models::ExecutionPlanFactory model) {
     GEMMEnd2EndBenchmark(state, model,
       xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c4__neon_mlal_padal_dup,
@@ -709,6 +731,72 @@
       benchmark::utils::CheckNEON);
   }
 
+  static void qs8_gemm_2x8c2s4__neon_mull_padal(benchmark::State& state, models::ExecutionPlanFactory model) {
+    GEMMEnd2EndBenchmark(state, model,
+      xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal,
+      xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal,
+      xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal,
+      xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal,
+      xnn_init_qs8_conv_minmax_rndnu_neon_params,
+      2 /* mr */, 8  /* nr */, 1 /* log2_kr */, 2 /* log2_sr */,
+      benchmark::utils::CheckNEON);
+  }
+
+  static void qs8_gemm_2x16c2s4__neon_mull_padal(benchmark::State& state, models::ExecutionPlanFactory model) {
+    GEMMEnd2EndBenchmark(state, model,
+      xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal,
+      xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal,
+      xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal,
+      xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal,
+      xnn_init_qs8_conv_minmax_rndnu_neon_params,
+      2 /* mr */, 16 /* nr */, 1 /* log2_kr */, 2 /* log2_sr */,
+      benchmark::utils::CheckNEON);
+  }
+
+  static void qs8_gemm_3x8c2s4__neon_mull_padal(benchmark::State& state, models::ExecutionPlanFactory model) {
+    GEMMEnd2EndBenchmark(state, model,
+      xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal,
+      xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal,
+      xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal,
+      xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal,
+      xnn_init_qs8_conv_minmax_rndnu_neon_params,
+      3 /* mr */, 8  /* nr */, 1 /* log2_kr */, 2 /* log2_sr */,
+      benchmark::utils::CheckNEON);
+  }
+
+  static void qs8_gemm_3x16c2s4__neon_mull_padal(benchmark::State& state, models::ExecutionPlanFactory model) {
+    GEMMEnd2EndBenchmark(state, model,
+      xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal,
+      xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal,
+      xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal,
+      xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal,
+      xnn_init_qs8_conv_minmax_rndnu_neon_params,
+      3 /* mr */, 16 /* nr */, 1 /* log2_kr */, 2 /* log2_sr */,
+      benchmark::utils::CheckNEON);
+  }
+
+  static void qs8_gemm_4x8c2s4__neon_mull_padal(benchmark::State& state, models::ExecutionPlanFactory model) {
+    GEMMEnd2EndBenchmark(state, model,
+      xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal,
+      xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal,
+      xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal,
+      xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal,
+      xnn_init_qs8_conv_minmax_rndnu_neon_params,
+      4 /* mr */, 8  /* nr */, 1 /* log2_kr */, 2 /* log2_sr */,
+      benchmark::utils::CheckNEON);
+  }
+
+  static void qs8_gemm_4x16c2s4__neon_mull_padal(benchmark::State& state, models::ExecutionPlanFactory model) {
+    GEMMEnd2EndBenchmark(state, model,
+      xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal,
+      xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal,
+      xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal,
+      xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal,
+      xnn_init_qs8_conv_minmax_rndnu_neon_params,
+      4 /* mr */, 16 /* nr */, 1 /* log2_kr */, 2 /* log2_sr */,
+      benchmark::utils::CheckNEON);
+  }
+
   static void qs8_gemm_2x8c4__neon_mull_padal_dup(benchmark::State& state, models::ExecutionPlanFactory model) {
     GEMMEnd2EndBenchmark(state, model,
       xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c4__neon_mull_padal_dup,
@@ -1169,13 +1257,6 @@
   BENCHMARK_QS8_END2END(qs8_gemm_4x16c4__neon_mull_padal_dup);
 
 #if XNN_ENABLE_FULL_BENCHMARKS
-  BENCHMARK_QS8_END2END(qs8_gemm_1x8s4c2__neon_mull_padal);
-  BENCHMARK_QS8_END2END(qs8_gemm_1x8s4c2__neon_mlal_padal);
-#endif  // XNN_ENABLE_FULL_BENCHMARKS
-  BENCHMARK_QS8_END2END(qs8_gemm_2x8s4c2__neon_mull_padal);
-  BENCHMARK_QS8_END2END(qs8_gemm_2x8s4c2__neon_mlal_padal);
-
-#if XNN_ENABLE_FULL_BENCHMARKS
   BENCHMARK_QS8_END2END(qs8_gemm_1x8c2__neon_mlal_padal_dup);
   BENCHMARK_QS8_END2END(qs8_gemm_1x16c2__neon_mlal_padal_dup);
 #endif  // XNN_ENABLE_FULL_BENCHMARKS
@@ -1197,6 +1278,20 @@
   BENCHMARK_QS8_END2END(qs8_gemm_4x8c2__neon_mull_padal_dup);
   BENCHMARK_QS8_END2END(qs8_gemm_4x16c2__neon_mull_padal_dup);
 
+  BENCHMARK_QS8_END2END(qs8_gemm_2x8c2s4__neon_mlal_padal);
+  BENCHMARK_QS8_END2END(qs8_gemm_2x16c2s4__neon_mlal_padal);
+  BENCHMARK_QS8_END2END(qs8_gemm_3x8c2s4__neon_mlal_padal);
+  BENCHMARK_QS8_END2END(qs8_gemm_3x16c2s4__neon_mlal_padal);
+  BENCHMARK_QS8_END2END(qs8_gemm_4x8c2s4__neon_mlal_padal);
+  BENCHMARK_QS8_END2END(qs8_gemm_4x16c2s4__neon_mlal_padal);
+
+  BENCHMARK_QS8_END2END(qs8_gemm_2x8c2s4__neon_mull_padal);
+  BENCHMARK_QS8_END2END(qs8_gemm_2x16c2s4__neon_mull_padal);
+  BENCHMARK_QS8_END2END(qs8_gemm_3x8c2s4__neon_mull_padal);
+  BENCHMARK_QS8_END2END(qs8_gemm_3x16c2s4__neon_mull_padal);
+  BENCHMARK_QS8_END2END(qs8_gemm_4x8c2s4__neon_mull_padal);
+  BENCHMARK_QS8_END2END(qs8_gemm_4x16c2s4__neon_mull_padal);
+
 #if XNN_ENABLE_FULL_BENCHMARKS
   BENCHMARK_QS8_END2END(qs8_gemm_1x8_gemmlowp__neon_mlal_lane);
   BENCHMARK_QS8_END2END(qs8_gemm_1x16_gemmlowp__neon_mlal_lane);
diff --git a/bench/qs8-gemm.cc b/bench/qs8-gemm.cc
index a125e50..a014c60 100644
--- a/bench/qs8-gemm.cc
+++ b/bench/qs8-gemm.cc
@@ -347,22 +347,6 @@
     GEMMBenchmark(state, xnn_qs8_gemm_minmax_gemmlowp_ukernel_6x16__neon_mlal_lane, 6, 16, 1, 1,
       xnn_init_qs8_conv_minmax_gemmlowp_neon_params, benchmark::utils::CheckNEON);
   }
-  static void qs8_gemm_1x8s4c2__neon_mull_padal(benchmark::State& state, const char* net) {
-    GEMMBenchmark(state, xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, 1, 8, 2, 4,
-      xnn_init_qs8_conv_minmax_rndnu_neon_params, benchmark::utils::CheckNEON);
-  }
-  static void qs8_gemm_2x8s4c2__neon_mull_padal(benchmark::State& state, const char* net) {
-    GEMMBenchmark(state, xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, 2, 8, 2, 4,
-      xnn_init_qs8_conv_minmax_rndnu_neon_params, benchmark::utils::CheckNEON);
-  }
-  static void qs8_gemm_1x8s4c2__neon_mlal_padal(benchmark::State& state, const char* net) {
-    GEMMBenchmark(state, xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, 1, 8, 2, 4,
-      xnn_init_qs8_conv_minmax_rndnu_neon_params, benchmark::utils::CheckNEON);
-  }
-  static void qs8_gemm_2x8s4c2__neon_mlal_padal(benchmark::State& state, const char* net) {
-    GEMMBenchmark(state, xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, 2, 8, 2, 4,
-      xnn_init_qs8_conv_minmax_rndnu_neon_params, benchmark::utils::CheckNEON);
-  }
   static void qs8_gemm_1x8c2__neon_mull_padal_dup(benchmark::State& state, const char* net) {
     GEMMBenchmark(state, xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2__neon_mull_padal_dup, 1, 8, 2, 1,
       xnn_init_qs8_conv_minmax_rndnu_neon_params, benchmark::utils::CheckNEON);
@@ -427,6 +411,70 @@
     GEMMBenchmark(state, xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2__neon_mlal_padal_dup, 4, 16, 2, 1,
       xnn_init_qs8_conv_minmax_rndnu_neon_params, benchmark::utils::CheckNEON);
   }
+  static void qs8_gemm_1x8c2s4__neon_mull_padal(benchmark::State& state, const char* net) {
+    GEMMBenchmark(state, xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, 1, 8, 2, 4,
+      xnn_init_qs8_conv_minmax_rndnu_neon_params, benchmark::utils::CheckNEON);
+  }
+  static void qs8_gemm_2x8c2s4__neon_mull_padal(benchmark::State& state, const char* net) {
+    GEMMBenchmark(state, xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, 2, 8, 2, 4,
+      xnn_init_qs8_conv_minmax_rndnu_neon_params, benchmark::utils::CheckNEON);
+  }
+  static void qs8_gemm_3x8c2s4__neon_mull_padal(benchmark::State& state, const char* net) {
+    GEMMBenchmark(state, xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, 3, 8, 2, 4,
+      xnn_init_qs8_conv_minmax_rndnu_neon_params, benchmark::utils::CheckNEON);
+  }
+  static void qs8_gemm_4x8c2s4__neon_mull_padal(benchmark::State& state, const char* net) {
+    GEMMBenchmark(state, xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, 4, 8, 2, 4,
+      xnn_init_qs8_conv_minmax_rndnu_neon_params, benchmark::utils::CheckNEON);
+  }
+  static void qs8_gemm_1x16c2s4__neon_mull_padal(benchmark::State& state, const char* net) {
+    GEMMBenchmark(state, xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, 1, 16, 2, 4,
+      xnn_init_qs8_conv_minmax_rndnu_neon_params, benchmark::utils::CheckNEON);
+  }
+  static void qs8_gemm_2x16c2s4__neon_mull_padal(benchmark::State& state, const char* net) {
+    GEMMBenchmark(state, xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, 2, 16, 2, 4,
+      xnn_init_qs8_conv_minmax_rndnu_neon_params, benchmark::utils::CheckNEON);
+  }
+  static void qs8_gemm_3x16c2s4__neon_mull_padal(benchmark::State& state, const char* net) {
+    GEMMBenchmark(state, xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, 3, 16, 2, 4,
+      xnn_init_qs8_conv_minmax_rndnu_neon_params, benchmark::utils::CheckNEON);
+  }
+  static void qs8_gemm_4x16c2s4__neon_mull_padal(benchmark::State& state, const char* net) {
+    GEMMBenchmark(state, xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, 4, 16, 2, 4,
+      xnn_init_qs8_conv_minmax_rndnu_neon_params, benchmark::utils::CheckNEON);
+  }
+  static void qs8_gemm_1x8c2s4__neon_mlal_padal(benchmark::State& state, const char* net) {
+    GEMMBenchmark(state, xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, 1, 8, 2, 4,
+      xnn_init_qs8_conv_minmax_rndnu_neon_params, benchmark::utils::CheckNEON);
+  }
+  static void qs8_gemm_2x8c2s4__neon_mlal_padal(benchmark::State& state, const char* net) {
+    GEMMBenchmark(state, xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, 2, 8, 2, 4,
+      xnn_init_qs8_conv_minmax_rndnu_neon_params, benchmark::utils::CheckNEON);
+  }
+  static void qs8_gemm_3x8c2s4__neon_mlal_padal(benchmark::State& state, const char* net) {
+    GEMMBenchmark(state, xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, 3, 8, 2, 4,
+      xnn_init_qs8_conv_minmax_rndnu_neon_params, benchmark::utils::CheckNEON);
+  }
+  static void qs8_gemm_4x8c2s4__neon_mlal_padal(benchmark::State& state, const char* net) {
+    GEMMBenchmark(state, xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, 4, 8, 2, 4,
+      xnn_init_qs8_conv_minmax_rndnu_neon_params, benchmark::utils::CheckNEON);
+  }
+  static void qs8_gemm_1x16c2s4__neon_mlal_padal(benchmark::State& state, const char* net) {
+    GEMMBenchmark(state, xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, 1, 16, 2, 4,
+      xnn_init_qs8_conv_minmax_rndnu_neon_params, benchmark::utils::CheckNEON);
+  }
+  static void qs8_gemm_2x16c2s4__neon_mlal_padal(benchmark::State& state, const char* net) {
+    GEMMBenchmark(state, xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, 2, 16, 2, 4,
+      xnn_init_qs8_conv_minmax_rndnu_neon_params, benchmark::utils::CheckNEON);
+  }
+  static void qs8_gemm_3x16c2s4__neon_mlal_padal(benchmark::State& state, const char* net) {
+    GEMMBenchmark(state, xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, 3, 16, 2, 4,
+      xnn_init_qs8_conv_minmax_rndnu_neon_params, benchmark::utils::CheckNEON);
+  }
+  static void qs8_gemm_4x16c2s4__neon_mlal_padal(benchmark::State& state, const char* net) {
+    GEMMBenchmark(state, xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, 4, 16, 2, 4,
+      xnn_init_qs8_conv_minmax_rndnu_neon_params, benchmark::utils::CheckNEON);
+  }
   static void qs8_gemm_1x8c4__neon_mull_padal_dup(benchmark::State& state, const char* net) {
     GEMMBenchmark(state, xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c4__neon_mull_padal_dup, 1, 8, 4, 1,
       xnn_init_qs8_conv_minmax_rndnu_neon_params, benchmark::utils::CheckNEON);
@@ -619,10 +667,6 @@
     GEMMBenchmark(state, xnn_qs8_gemm_minmax_rndnu_ukernel_8x16c4__neondot, 8, 16, 4, 1,
       xnn_init_qs8_conv_minmax_rndnu_neon_params, benchmark::utils::CheckNEONDOT);
   }
-  BENCHMARK_GEMM(qs8_gemm_1x8s4c2__neon_mull_padal)
-  BENCHMARK_GEMM(qs8_gemm_2x8s4c2__neon_mull_padal)
-  BENCHMARK_GEMM(qs8_gemm_1x8s4c2__neon_mlal_padal)
-  BENCHMARK_GEMM(qs8_gemm_2x8s4c2__neon_mlal_padal)
   BENCHMARK_GEMM(qs8_gemm_1x8c4__neon_mull_padal_dup)
   BENCHMARK_GEMM(qs8_gemm_2x8c4__neon_mull_padal_dup)
   BENCHMARK_GEMM(qs8_gemm_3x8c4__neon_mull_padal_dup)
@@ -655,6 +699,22 @@
   BENCHMARK_GEMM(qs8_gemm_2x16c2__neon_mlal_padal_dup)
   BENCHMARK_GEMM(qs8_gemm_3x16c2__neon_mlal_padal_dup)
   BENCHMARK_GEMM(qs8_gemm_4x16c2__neon_mlal_padal_dup)
+  BENCHMARK_GEMM(qs8_gemm_1x8c2s4__neon_mull_padal)
+  BENCHMARK_GEMM(qs8_gemm_2x8c2s4__neon_mull_padal)
+  BENCHMARK_GEMM(qs8_gemm_3x8c2s4__neon_mull_padal)
+  BENCHMARK_GEMM(qs8_gemm_4x8c2s4__neon_mull_padal)
+  BENCHMARK_GEMM(qs8_gemm_1x16c2s4__neon_mull_padal)
+  BENCHMARK_GEMM(qs8_gemm_2x16c2s4__neon_mull_padal)
+  BENCHMARK_GEMM(qs8_gemm_3x16c2s4__neon_mull_padal)
+  BENCHMARK_GEMM(qs8_gemm_4x16c2s4__neon_mull_padal)
+  BENCHMARK_GEMM(qs8_gemm_1x8c2s4__neon_mlal_padal)
+  BENCHMARK_GEMM(qs8_gemm_2x8c2s4__neon_mlal_padal)
+  BENCHMARK_GEMM(qs8_gemm_3x8c2s4__neon_mlal_padal)
+  BENCHMARK_GEMM(qs8_gemm_4x8c2s4__neon_mlal_padal)
+  BENCHMARK_GEMM(qs8_gemm_1x16c2s4__neon_mlal_padal)
+  BENCHMARK_GEMM(qs8_gemm_2x16c2s4__neon_mlal_padal)
+  BENCHMARK_GEMM(qs8_gemm_3x16c2s4__neon_mlal_padal)
+  BENCHMARK_GEMM(qs8_gemm_4x16c2s4__neon_mlal_padal)
   BENCHMARK_GEMM(qs8_gemm_1x8_gemmlowp__neon_mlal_lane)
   BENCHMARK_GEMM(qs8_gemm_2x8_gemmlowp__neon_mlal_lane)
   BENCHMARK_GEMM(qs8_gemm_3x8_gemmlowp__neon_mlal_lane)
diff --git a/scripts/generate-qs8-gemm.sh b/scripts/generate-qs8-gemm.sh
index 3619432..5286804 100755
--- a/scripts/generate-qs8-gemm.sh
+++ b/scripts/generate-qs8-gemm.sh
@@ -248,6 +248,15 @@
 tools/xngen src/qs8-gemm/c2-neon-mull-padal-dup.c.in -D MR=3 -D NR=16 -D MLA=0 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/3x16c2-minmax-rndnu-neon-mull-padal-dup.c &
 tools/xngen src/qs8-gemm/c2-neon-mull-padal-dup.c.in -D MR=4 -D NR=16 -D MLA=0 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/4x16c2-minmax-rndnu-neon-mull-padal-dup.c &
 
+tools/xngen src/qs8-gemm/c2-neon-mull-padal-dup.c.in -D MR=1 -D NR=8  -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/1x8c2-minmax-rndnu-neon-mlal-padal-dup.c &
+tools/xngen src/qs8-gemm/c2-neon-mull-padal-dup.c.in -D MR=2 -D NR=8  -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/2x8c2-minmax-rndnu-neon-mlal-padal-dup.c &
+tools/xngen src/qs8-gemm/c2-neon-mull-padal-dup.c.in -D MR=3 -D NR=8  -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/3x8c2-minmax-rndnu-neon-mlal-padal-dup.c &
+tools/xngen src/qs8-gemm/c2-neon-mull-padal-dup.c.in -D MR=4 -D NR=8  -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/4x8c2-minmax-rndnu-neon-mlal-padal-dup.c &
+tools/xngen src/qs8-gemm/c2-neon-mull-padal-dup.c.in -D MR=1 -D NR=16 -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/1x16c2-minmax-rndnu-neon-mlal-padal-dup.c &
+tools/xngen src/qs8-gemm/c2-neon-mull-padal-dup.c.in -D MR=2 -D NR=16 -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/2x16c2-minmax-rndnu-neon-mlal-padal-dup.c &
+tools/xngen src/qs8-gemm/c2-neon-mull-padal-dup.c.in -D MR=3 -D NR=16 -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/3x16c2-minmax-rndnu-neon-mlal-padal-dup.c &
+tools/xngen src/qs8-gemm/c2-neon-mull-padal-dup.c.in -D MR=4 -D NR=16 -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/4x16c2-minmax-rndnu-neon-mlal-padal-dup.c &
+
 tools/xngen src/qs8-gemm/c2-neon-mull-padal-dup.c.in -D MR=1 -D NR=8  -D MLA=1 -D REQUANTIZATION=FP32     -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/1x8c2-minmax-fp32-neon-mlal-padal-dup.c &
 tools/xngen src/qs8-gemm/c2-neon-mull-padal-dup.c.in -D MR=2 -D NR=8  -D MLA=1 -D REQUANTIZATION=FP32     -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/2x8c2-minmax-fp32-neon-mlal-padal-dup.c &
 
@@ -260,18 +269,40 @@
 tools/xngen src/qs8-gemm/c2-neon-mull-padal-dup.c.in -D MR=1 -D NR=8  -D MLA=1 -D REQUANTIZATION=FP32     -D CHANNELWISE=1 -D ARMV8=1 -o src/qc8-gemm/gen/1x8c2-minmax-fp32-neonv8-mlal-padal-dup.c &
 tools/xngen src/qs8-gemm/c2-neon-mull-padal-dup.c.in -D MR=2 -D NR=8  -D MLA=1 -D REQUANTIZATION=FP32     -D CHANNELWISE=1 -D ARMV8=1 -o src/qc8-gemm/gen/2x8c2-minmax-fp32-neonv8-mlal-padal-dup.c &
 
-tools/xngen src/qs8-gemm/c2-neon-mull-padal-dup.c.in -D MR=1 -D NR=8  -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/1x8c2-minmax-rndnu-neon-mlal-padal-dup.c &
-tools/xngen src/qs8-gemm/c2-neon-mull-padal-dup.c.in -D MR=2 -D NR=8  -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/2x8c2-minmax-rndnu-neon-mlal-padal-dup.c &
-tools/xngen src/qs8-gemm/c2-neon-mull-padal-dup.c.in -D MR=3 -D NR=8  -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/3x8c2-minmax-rndnu-neon-mlal-padal-dup.c &
-tools/xngen src/qs8-gemm/c2-neon-mull-padal-dup.c.in -D MR=4 -D NR=8  -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/4x8c2-minmax-rndnu-neon-mlal-padal-dup.c &
-tools/xngen src/qs8-gemm/c2-neon-mull-padal-dup.c.in -D MR=1 -D NR=16 -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/1x16c2-minmax-rndnu-neon-mlal-padal-dup.c &
-tools/xngen src/qs8-gemm/c2-neon-mull-padal-dup.c.in -D MR=2 -D NR=16 -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/2x16c2-minmax-rndnu-neon-mlal-padal-dup.c &
-tools/xngen src/qs8-gemm/c2-neon-mull-padal-dup.c.in -D MR=3 -D NR=16 -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/3x16c2-minmax-rndnu-neon-mlal-padal-dup.c &
-tools/xngen src/qs8-gemm/c2-neon-mull-padal-dup.c.in -D MR=4 -D NR=16 -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/4x16c2-minmax-rndnu-neon-mlal-padal-dup.c &
-
 tools/xngen src/qs8-gemm/c2-neon-mull-padal-dup.c.in -D MR=1 -D NR=8  -D MLA=1 -D REQUANTIZATION=GEMMLOWP -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/1x8c2-minmax-gemmlowp-neon-mlal-padal-dup.c &
 tools/xngen src/qs8-gemm/c2-neon-mull-padal-dup.c.in -D MR=2 -D NR=8  -D MLA=1 -D REQUANTIZATION=GEMMLOWP -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/2x8c2-minmax-gemmlowp-neon-mlal-padal-dup.c &
 
+### C2S4 micro-kernels
+tools/xngen src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in -D MR=1 -D NR=8  -D MLA=0 -D REQUANTIZATION=RNDNU -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/1x8c2s4-minmax-rndnu-neon-mull-padal.c &
+tools/xngen src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in -D MR=2 -D NR=8  -D MLA=0 -D REQUANTIZATION=RNDNU -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/2x8c2s4-minmax-rndnu-neon-mull-padal.c &
+tools/xngen src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in -D MR=3 -D NR=8  -D MLA=0 -D REQUANTIZATION=RNDNU -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/3x8c2s4-minmax-rndnu-neon-mull-padal.c &
+tools/xngen src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in -D MR=4 -D NR=8  -D MLA=0 -D REQUANTIZATION=RNDNU -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/4x8c2s4-minmax-rndnu-neon-mull-padal.c &
+tools/xngen src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in -D MR=1 -D NR=16 -D MLA=0 -D REQUANTIZATION=RNDNU -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/1x16c2s4-minmax-rndnu-neon-mull-padal.c &
+tools/xngen src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in -D MR=2 -D NR=16 -D MLA=0 -D REQUANTIZATION=RNDNU -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/2x16c2s4-minmax-rndnu-neon-mull-padal.c &
+tools/xngen src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in -D MR=3 -D NR=16 -D MLA=0 -D REQUANTIZATION=RNDNU -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/3x16c2s4-minmax-rndnu-neon-mull-padal.c &
+tools/xngen src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in -D MR=4 -D NR=16 -D MLA=0 -D REQUANTIZATION=RNDNU -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/4x16c2s4-minmax-rndnu-neon-mull-padal.c &
+
+tools/xngen src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in -D MR=1 -D NR=8  -D MLA=1 -D REQUANTIZATION=RNDNU -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/1x8c2s4-minmax-rndnu-neon-mlal-padal.c &
+tools/xngen src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in -D MR=2 -D NR=8  -D MLA=1 -D REQUANTIZATION=RNDNU -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/2x8c2s4-minmax-rndnu-neon-mlal-padal.c &
+tools/xngen src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in -D MR=3 -D NR=8  -D MLA=1 -D REQUANTIZATION=RNDNU -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/3x8c2s4-minmax-rndnu-neon-mlal-padal.c &
+tools/xngen src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in -D MR=4 -D NR=8  -D MLA=1 -D REQUANTIZATION=RNDNU -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/4x8c2s4-minmax-rndnu-neon-mlal-padal.c &
+tools/xngen src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in -D MR=1 -D NR=16 -D MLA=1 -D REQUANTIZATION=RNDNU -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/1x16c2s4-minmax-rndnu-neon-mlal-padal.c &
+tools/xngen src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in -D MR=2 -D NR=16 -D MLA=1 -D REQUANTIZATION=RNDNU -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/2x16c2s4-minmax-rndnu-neon-mlal-padal.c &
+tools/xngen src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in -D MR=3 -D NR=16 -D MLA=1 -D REQUANTIZATION=RNDNU -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/3x16c2s4-minmax-rndnu-neon-mlal-padal.c &
+tools/xngen src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in -D MR=4 -D NR=16 -D MLA=1 -D REQUANTIZATION=RNDNU -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/4x16c2s4-minmax-rndnu-neon-mlal-padal.c &
+
+tools/xngen src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in -D MR=1 -D NR=8  -D MLA=1 -D REQUANTIZATION=FP32  -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/1x8c2s4-minmax-fp32-neon-mlal-padal.c &
+tools/xngen src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in -D MR=2 -D NR=8  -D MLA=1 -D REQUANTIZATION=FP32  -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/2x8c2s4-minmax-fp32-neon-mlal-padal.c &
+
+tools/xngen src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in -D MR=1 -D NR=8  -D MLA=1 -D REQUANTIZATION=FP32  -D CHANNELWISE=1 -D ARMV8=0 -o src/qc8-gemm/gen/1x8c2s4-minmax-fp32-neon-mlal-padal.c &
+tools/xngen src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in -D MR=2 -D NR=8  -D MLA=1 -D REQUANTIZATION=FP32  -D CHANNELWISE=1 -D ARMV8=0 -o src/qc8-gemm/gen/2x8c2s4-minmax-fp32-neon-mlal-padal.c &
+
+tools/xngen src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in -D MR=1 -D NR=8  -D MLA=1 -D REQUANTIZATION=FP32  -D CHANNELWISE=0 -D ARMV8=1 -o src/qs8-gemm/gen/1x8c2s4-minmax-fp32-neonv8-mlal-padal.c &
+tools/xngen src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in -D MR=2 -D NR=8  -D MLA=1 -D REQUANTIZATION=FP32  -D CHANNELWISE=0 -D ARMV8=1 -o src/qs8-gemm/gen/2x8c2s4-minmax-fp32-neonv8-mlal-padal.c &
+
+tools/xngen src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in -D MR=1 -D NR=8  -D MLA=1 -D REQUANTIZATION=FP32  -D CHANNELWISE=1 -D ARMV8=1 -o src/qc8-gemm/gen/1x8c2s4-minmax-fp32-neonv8-mlal-padal.c &
+tools/xngen src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in -D MR=2 -D NR=8  -D MLA=1 -D REQUANTIZATION=FP32  -D CHANNELWISE=1 -D ARMV8=1 -o src/qc8-gemm/gen/2x8c2s4-minmax-fp32-neonv8-mlal-padal.c &
+
 ### C4 micro-kernels
 tools/xngen src/qs8-gemm/c4-neon-mull-padal-dup.c.in -D MR=1 -D NR=8  -D MLA=0 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/1x8c4-minmax-rndnu-neon-mull-padal-dup.c &
 tools/xngen src/qs8-gemm/c4-neon-mull-padal-dup.c.in -D MR=2 -D NR=8  -D MLA=0 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/2x8c4-minmax-rndnu-neon-mull-padal-dup.c &
@@ -303,12 +334,6 @@
 tools/xngen src/qs8-gemm/c4-neon-mull-padal-dup.c.in -D MR=3 -D NR=16 -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/3x16c4-minmax-rndnu-neon-mlal-padal-dup.c &
 tools/xngen src/qs8-gemm/c4-neon-mull-padal-dup.c.in -D MR=4 -D NR=16 -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/4x16c4-minmax-rndnu-neon-mlal-padal-dup.c &
 
-### S4C2 micro-kernels
-tools/xngen src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in -D MR=1 -D NR=8  -D MLA=0 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/1x8s4c2-minmax-rndnu-neon-mull-padal.c &
-tools/xngen src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in -D MR=2 -D NR=8  -D MLA=0 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/2x8s4c2-minmax-rndnu-neon-mull-padal.c &
-tools/xngen src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in -D MR=1 -D NR=8  -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c &
-tools/xngen src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in -D MR=2 -D NR=8  -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c &
-
 ### C8 micro-kernels
 tools/xngen src/qs8-gemm/c8-neon-mull-padal.c.in -D MR=1 -D NR=8  -D MLA=0 -D REQUANTIZATION=GEMMLOWP -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/1x8c8-minmax-gemmlowp-neon-mull-padal.c &
 tools/xngen src/qs8-gemm/c8-neon-mull-padal.c.in -D MR=2 -D NR=8  -D MLA=0 -D REQUANTIZATION=GEMMLOWP -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/2x8c8-minmax-gemmlowp-neon-mull-padal.c &
diff --git a/scripts/generate-qs8-igemm.sh b/scripts/generate-qs8-igemm.sh
index 3950dbf..92bfeac 100755
--- a/scripts/generate-qs8-igemm.sh
+++ b/scripts/generate-qs8-igemm.sh
@@ -254,6 +254,15 @@
 tools/xngen src/qs8-igemm/c2-neon-mull-padal-dup.c.in -D MR=3 -D NR=16 -D MLA=0 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/3x16c2-minmax-rndnu-neon-mull-padal-dup.c &
 tools/xngen src/qs8-igemm/c2-neon-mull-padal-dup.c.in -D MR=4 -D NR=16 -D MLA=0 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/4x16c2-minmax-rndnu-neon-mull-padal-dup.c &
 
+tools/xngen src/qs8-igemm/c2-neon-mull-padal-dup.c.in -D MR=1 -D NR=8  -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/1x8c2-minmax-rndnu-neon-mlal-padal-dup.c &
+tools/xngen src/qs8-igemm/c2-neon-mull-padal-dup.c.in -D MR=2 -D NR=8  -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/2x8c2-minmax-rndnu-neon-mlal-padal-dup.c &
+tools/xngen src/qs8-igemm/c2-neon-mull-padal-dup.c.in -D MR=3 -D NR=8  -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/3x8c2-minmax-rndnu-neon-mlal-padal-dup.c &
+tools/xngen src/qs8-igemm/c2-neon-mull-padal-dup.c.in -D MR=4 -D NR=8  -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/4x8c2-minmax-rndnu-neon-mlal-padal-dup.c &
+tools/xngen src/qs8-igemm/c2-neon-mull-padal-dup.c.in -D MR=1 -D NR=16 -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/1x16c2-minmax-rndnu-neon-mlal-padal-dup.c &
+tools/xngen src/qs8-igemm/c2-neon-mull-padal-dup.c.in -D MR=2 -D NR=16 -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/2x16c2-minmax-rndnu-neon-mlal-padal-dup.c &
+tools/xngen src/qs8-igemm/c2-neon-mull-padal-dup.c.in -D MR=3 -D NR=16 -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/3x16c2-minmax-rndnu-neon-mlal-padal-dup.c &
+tools/xngen src/qs8-igemm/c2-neon-mull-padal-dup.c.in -D MR=4 -D NR=16 -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/4x16c2-minmax-rndnu-neon-mlal-padal-dup.c &
+
 tools/xngen src/qs8-igemm/c2-neon-mull-padal-dup.c.in -D MR=1 -D NR=8  -D MLA=1 -D REQUANTIZATION=FP32     -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/1x8c2-minmax-fp32-neon-mlal-padal-dup.c &
 tools/xngen src/qs8-igemm/c2-neon-mull-padal-dup.c.in -D MR=2 -D NR=8  -D MLA=1 -D REQUANTIZATION=FP32     -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/2x8c2-minmax-fp32-neon-mlal-padal-dup.c &
 
@@ -266,18 +275,40 @@
 tools/xngen src/qs8-igemm/c2-neon-mull-padal-dup.c.in -D MR=1 -D NR=8  -D MLA=1 -D REQUANTIZATION=FP32     -D CHANNELWISE=1 -D ARMV8=1 -o src/qc8-igemm/gen/1x8c2-minmax-fp32-neonv8-mlal-padal-dup.c &
 tools/xngen src/qs8-igemm/c2-neon-mull-padal-dup.c.in -D MR=2 -D NR=8  -D MLA=1 -D REQUANTIZATION=FP32     -D CHANNELWISE=1 -D ARMV8=1 -o src/qc8-igemm/gen/2x8c2-minmax-fp32-neonv8-mlal-padal-dup.c &
 
-tools/xngen src/qs8-igemm/c2-neon-mull-padal-dup.c.in -D MR=1 -D NR=8  -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/1x8c2-minmax-rndnu-neon-mlal-padal-dup.c &
-tools/xngen src/qs8-igemm/c2-neon-mull-padal-dup.c.in -D MR=2 -D NR=8  -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/2x8c2-minmax-rndnu-neon-mlal-padal-dup.c &
-tools/xngen src/qs8-igemm/c2-neon-mull-padal-dup.c.in -D MR=3 -D NR=8  -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/3x8c2-minmax-rndnu-neon-mlal-padal-dup.c &
-tools/xngen src/qs8-igemm/c2-neon-mull-padal-dup.c.in -D MR=4 -D NR=8  -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/4x8c2-minmax-rndnu-neon-mlal-padal-dup.c &
-tools/xngen src/qs8-igemm/c2-neon-mull-padal-dup.c.in -D MR=1 -D NR=16 -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/1x16c2-minmax-rndnu-neon-mlal-padal-dup.c &
-tools/xngen src/qs8-igemm/c2-neon-mull-padal-dup.c.in -D MR=2 -D NR=16 -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/2x16c2-minmax-rndnu-neon-mlal-padal-dup.c &
-tools/xngen src/qs8-igemm/c2-neon-mull-padal-dup.c.in -D MR=3 -D NR=16 -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/3x16c2-minmax-rndnu-neon-mlal-padal-dup.c &
-tools/xngen src/qs8-igemm/c2-neon-mull-padal-dup.c.in -D MR=4 -D NR=16 -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/4x16c2-minmax-rndnu-neon-mlal-padal-dup.c &
-
 tools/xngen src/qs8-igemm/c2-neon-mull-padal-dup.c.in -D MR=1 -D NR=8  -D MLA=1 -D REQUANTIZATION=GEMMLOWP -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/1x8c2-minmax-gemmlowp-neon-mlal-padal-dup.c &
 tools/xngen src/qs8-igemm/c2-neon-mull-padal-dup.c.in -D MR=2 -D NR=8  -D MLA=1 -D REQUANTIZATION=GEMMLOWP -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/2x8c2-minmax-gemmlowp-neon-mlal-padal-dup.c &
 
+### C2S4 micro-kernels
+tools/xngen src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in -D MR=1 -D NR=8  -D MLA=0 -D REQUANTIZATION=RNDNU -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/1x8c2s4-minmax-rndnu-neon-mull-padal.c &
+tools/xngen src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in -D MR=2 -D NR=8  -D MLA=0 -D REQUANTIZATION=RNDNU -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/2x8c2s4-minmax-rndnu-neon-mull-padal.c &
+tools/xngen src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in -D MR=3 -D NR=8  -D MLA=0 -D REQUANTIZATION=RNDNU -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/3x8c2s4-minmax-rndnu-neon-mull-padal.c &
+tools/xngen src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in -D MR=4 -D NR=8  -D MLA=0 -D REQUANTIZATION=RNDNU -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/4x8c2s4-minmax-rndnu-neon-mull-padal.c &
+tools/xngen src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in -D MR=1 -D NR=16 -D MLA=0 -D REQUANTIZATION=RNDNU -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/1x16c2s4-minmax-rndnu-neon-mull-padal.c &
+tools/xngen src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in -D MR=2 -D NR=16 -D MLA=0 -D REQUANTIZATION=RNDNU -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/2x16c2s4-minmax-rndnu-neon-mull-padal.c &
+tools/xngen src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in -D MR=3 -D NR=16 -D MLA=0 -D REQUANTIZATION=RNDNU -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/3x16c2s4-minmax-rndnu-neon-mull-padal.c &
+tools/xngen src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in -D MR=4 -D NR=16 -D MLA=0 -D REQUANTIZATION=RNDNU -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/4x16c2s4-minmax-rndnu-neon-mull-padal.c &
+
+tools/xngen src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in -D MR=1 -D NR=8  -D MLA=1 -D REQUANTIZATION=RNDNU -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/1x8c2s4-minmax-rndnu-neon-mlal-padal.c &
+tools/xngen src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in -D MR=2 -D NR=8  -D MLA=1 -D REQUANTIZATION=RNDNU -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/2x8c2s4-minmax-rndnu-neon-mlal-padal.c &
+tools/xngen src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in -D MR=3 -D NR=8  -D MLA=1 -D REQUANTIZATION=RNDNU -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/3x8c2s4-minmax-rndnu-neon-mlal-padal.c &
+tools/xngen src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in -D MR=4 -D NR=8  -D MLA=1 -D REQUANTIZATION=RNDNU -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/4x8c2s4-minmax-rndnu-neon-mlal-padal.c &
+tools/xngen src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in -D MR=1 -D NR=16 -D MLA=1 -D REQUANTIZATION=RNDNU -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/1x16c2s4-minmax-rndnu-neon-mlal-padal.c &
+tools/xngen src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in -D MR=2 -D NR=16 -D MLA=1 -D REQUANTIZATION=RNDNU -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/2x16c2s4-minmax-rndnu-neon-mlal-padal.c &
+tools/xngen src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in -D MR=3 -D NR=16 -D MLA=1 -D REQUANTIZATION=RNDNU -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/3x16c2s4-minmax-rndnu-neon-mlal-padal.c &
+tools/xngen src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in -D MR=4 -D NR=16 -D MLA=1 -D REQUANTIZATION=RNDNU -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/4x16c2s4-minmax-rndnu-neon-mlal-padal.c &
+
+tools/xngen src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in -D MR=1 -D NR=8  -D MLA=1 -D REQUANTIZATION=FP32  -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/1x8c2s4-minmax-fp32-neon-mlal-padal.c &
+tools/xngen src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in -D MR=2 -D NR=8  -D MLA=1 -D REQUANTIZATION=FP32  -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/2x8c2s4-minmax-fp32-neon-mlal-padal.c &
+
+tools/xngen src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in -D MR=1 -D NR=8  -D MLA=1 -D REQUANTIZATION=FP32  -D CHANNELWISE=1 -D ARMV8=0 -o src/qc8-igemm/gen/1x8c2s4-minmax-fp32-neon-mlal-padal.c &
+tools/xngen src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in -D MR=2 -D NR=8  -D MLA=1 -D REQUANTIZATION=FP32  -D CHANNELWISE=1 -D ARMV8=0 -o src/qc8-igemm/gen/2x8c2s4-minmax-fp32-neon-mlal-padal.c &
+
+tools/xngen src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in -D MR=1 -D NR=8  -D MLA=1 -D REQUANTIZATION=FP32  -D CHANNELWISE=0 -D ARMV8=1 -o src/qs8-igemm/gen/1x8c2s4-minmax-fp32-neonv8-mlal-padal.c &
+tools/xngen src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in -D MR=2 -D NR=8  -D MLA=1 -D REQUANTIZATION=FP32  -D CHANNELWISE=0 -D ARMV8=1 -o src/qs8-igemm/gen/2x8c2s4-minmax-fp32-neonv8-mlal-padal.c &
+
+tools/xngen src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in -D MR=1 -D NR=8  -D MLA=1 -D REQUANTIZATION=FP32  -D CHANNELWISE=1 -D ARMV8=1 -o src/qc8-igemm/gen/1x8c2s4-minmax-fp32-neonv8-mlal-padal.c &
+tools/xngen src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in -D MR=2 -D NR=8  -D MLA=1 -D REQUANTIZATION=FP32  -D CHANNELWISE=1 -D ARMV8=1 -o src/qc8-igemm/gen/2x8c2s4-minmax-fp32-neonv8-mlal-padal.c &
+
 ### C4 micro-kernels
 tools/xngen src/qs8-igemm/c4-neon-mull-padal-dup.c.in -D MR=1 -D NR=8  -D MLA=0 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/1x8c4-minmax-rndnu-neon-mull-padal-dup.c &
 tools/xngen src/qs8-igemm/c4-neon-mull-padal-dup.c.in -D MR=2 -D NR=8  -D MLA=0 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/2x8c4-minmax-rndnu-neon-mull-padal-dup.c &
@@ -309,12 +340,6 @@
 tools/xngen src/qs8-igemm/c4-neon-mull-padal-dup.c.in -D MR=3 -D NR=16 -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/3x16c4-minmax-rndnu-neon-mlal-padal-dup.c &
 tools/xngen src/qs8-igemm/c4-neon-mull-padal-dup.c.in -D MR=4 -D NR=16 -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/4x16c4-minmax-rndnu-neon-mlal-padal-dup.c &
 
-### S4C2 micro-kernels
-tools/xngen src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in -D MR=1 -D NR=8  -D MLA=0 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/1x8s4c2-minmax-rndnu-neon-mull-padal.c &
-tools/xngen src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in -D MR=2 -D NR=8  -D MLA=0 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/2x8s4c2-minmax-rndnu-neon-mull-padal.c &
-tools/xngen src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in -D MR=1 -D NR=8  -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c &
-tools/xngen src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in -D MR=2 -D NR=8  -D MLA=1 -D REQUANTIZATION=RNDNU    -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c &
-
 ### C8 micro-kernels
 tools/xngen src/qs8-igemm/c8-neon-mull-padal.c.in -D MR=1 -D NR=8  -D MLA=0 -D REQUANTIZATION=GEMMLOWP -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/1x8c8-minmax-gemmlowp-neon-mull-padal.c &
 tools/xngen src/qs8-igemm/c8-neon-mull-padal.c.in -D MR=2 -D NR=8  -D MLA=0 -D REQUANTIZATION=GEMMLOWP -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/2x8c8-minmax-gemmlowp-neon-mull-padal.c &
diff --git a/src/init.c b/src/init.c
index 2c50d3a..2b4197c 100644
--- a/src/init.c
+++ b/src/init.c
@@ -148,10 +148,10 @@
         xnn_params.qs8.gemm.nr = 8;
         xnn_params.qs8.gemm.log2_kr = 2;
       } else {
-        xnn_params.qs8.gemm.minmax.gemm = xnn_init_hmp_gemm_ukernel((xnn_gemm_ukernel_function) xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal);
-        xnn_params.qs8.gemm.minmax.igemm = xnn_init_hmp_igemm_ukernel((xnn_igemm_ukernel_function) xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal);
-        xnn_params.qs8.gemm.minmax.gemm1 = xnn_init_hmp_gemm_ukernel((xnn_gemm_ukernel_function) xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal);
-        xnn_params.qs8.gemm.minmax.igemm1 = xnn_init_hmp_igemm_ukernel((xnn_igemm_ukernel_function) xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal);
+        xnn_params.qs8.gemm.minmax.gemm = xnn_init_hmp_gemm_ukernel((xnn_gemm_ukernel_function) xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal);
+        xnn_params.qs8.gemm.minmax.igemm = xnn_init_hmp_igemm_ukernel((xnn_igemm_ukernel_function) xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal);
+        xnn_params.qs8.gemm.minmax.gemm1 = xnn_init_hmp_gemm_ukernel((xnn_gemm_ukernel_function) xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal);
+        xnn_params.qs8.gemm.minmax.igemm1 = xnn_init_hmp_igemm_ukernel((xnn_igemm_ukernel_function) xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal);
         xnn_params.qs8.gemm.init.qs8 = xnn_init_qs8_conv_minmax_rndnu_neon_params;
         xnn_params.qs8.gemm.mr = 2;
         xnn_params.qs8.gemm.nr = 8;
@@ -1291,10 +1291,10 @@
           xnn_params.qs8.gemm.nr = 16;
           xnn_params.qs8.gemm.log2_kr = 2;
         } else {
-          xnn_params.qs8.gemm.minmax.gemm = xnn_init_hmp_gemm_ukernel((xnn_gemm_ukernel_function) xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal);
-          xnn_params.qs8.gemm.minmax.igemm = xnn_init_hmp_igemm_ukernel((xnn_igemm_ukernel_function) xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal);
-          xnn_params.qs8.gemm.minmax.gemm1 = xnn_init_hmp_gemm_ukernel((xnn_gemm_ukernel_function) xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal);
-          xnn_params.qs8.gemm.minmax.igemm1 = xnn_init_hmp_igemm_ukernel((xnn_igemm_ukernel_function) xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal);
+          xnn_params.qs8.gemm.minmax.gemm = xnn_init_hmp_gemm_ukernel((xnn_gemm_ukernel_function) xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal);
+          xnn_params.qs8.gemm.minmax.igemm = xnn_init_hmp_igemm_ukernel((xnn_igemm_ukernel_function) xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal);
+          xnn_params.qs8.gemm.minmax.gemm1 = xnn_init_hmp_gemm_ukernel((xnn_gemm_ukernel_function) xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal);
+          xnn_params.qs8.gemm.minmax.igemm1 = xnn_init_hmp_igemm_ukernel((xnn_igemm_ukernel_function) xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal);
           xnn_params.qs8.gemm.init.qs8 = xnn_init_qs8_conv_minmax_rndnu_neon_params;
           xnn_params.qs8.gemm.mr = 2;
           xnn_params.qs8.gemm.nr = 8;
@@ -1413,10 +1413,10 @@
           xnn_params.qs8.gemm.nr = 16;
           xnn_params.qs8.gemm.log2_kr = 2;
         } else {
-          xnn_params.qs8.gemm.minmax.gemm = xnn_init_hmp_gemm_ukernel((xnn_gemm_ukernel_function) xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal);
-          xnn_params.qs8.gemm.minmax.igemm = xnn_init_hmp_igemm_ukernel((xnn_igemm_ukernel_function) xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal);
-          xnn_params.qs8.gemm.minmax.gemm1 = xnn_init_hmp_gemm_ukernel((xnn_gemm_ukernel_function) xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal);
-          xnn_params.qs8.gemm.minmax.igemm1 = xnn_init_hmp_igemm_ukernel((xnn_igemm_ukernel_function) xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal);
+          xnn_params.qs8.gemm.minmax.gemm = xnn_init_hmp_gemm_ukernel((xnn_gemm_ukernel_function) xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal);
+          xnn_params.qs8.gemm.minmax.igemm = xnn_init_hmp_igemm_ukernel((xnn_igemm_ukernel_function) xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal);
+          xnn_params.qs8.gemm.minmax.gemm1 = xnn_init_hmp_gemm_ukernel((xnn_gemm_ukernel_function) xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal);
+          xnn_params.qs8.gemm.minmax.igemm1 = xnn_init_hmp_igemm_ukernel((xnn_igemm_ukernel_function) xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal);
           xnn_params.qs8.gemm.init.qs8 = xnn_init_qs8_conv_minmax_rndnu_neon_params;
           xnn_params.qs8.gemm.mr = 2;
           xnn_params.qs8.gemm.nr = 8;
diff --git a/src/qs8-gemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c b/src/qc8-gemm/gen/1x8c2s4-minmax-fp32-neon-mlal-padal.c
similarity index 83%
copy from src/qs8-gemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c
copy to src/qc8-gemm/gen/1x8c2s4-minmax-fp32-neon-mlal-padal.c
index 35dc097..e8aa271 100644
--- a/src/qs8-gemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c
+++ b/src/qc8-gemm/gen/1x8c2s4-minmax-fp32-neon-mlal-padal.c
@@ -15,7 +15,7 @@
 #include <xnnpack/math.h>
 
 
-void xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal(
+void xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal(
     size_t mr,
     size_t nc,
     size_t kc,
@@ -25,7 +25,7 @@
     int8_t* restrict c,
     size_t cm_stride,
     size_t cn_stride,
-    const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
+    const union xnn_qs8_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
 {
   assert(mr != 0);
   assert(mr <= 1);
@@ -177,35 +177,39 @@
       }
     }
 
-    const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
-    const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
-    const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
+    float32x4_t vfpacc0x0123 = vcvtq_f32_s32(vacc0x0123);
+    float32x4_t vfpacc0x4567 = vcvtq_f32_s32(vacc0x4567);
 
-    vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
-    vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
+    const float32x4_t vscale0123 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
+    vfpacc0x0123 = vmulq_f32(vfpacc0x0123, vscale0123);
+    const float32x4_t vscale4567 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
+    vfpacc0x4567 = vmulq_f32(vfpacc0x4567, vscale4567);
 
-    vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
-    vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
+    const float32x4_t voutput_min_less_zero_point = vld1q_dup_f32(&params->neon_fp32.output_min_less_zero_point);
+    vfpacc0x0123 = vmaxq_f32(vfpacc0x0123, voutput_min_less_zero_point);
+    vfpacc0x4567 = vmaxq_f32(vfpacc0x4567, voutput_min_less_zero_point);
 
-    vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
-    vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
+    const float32x4_t voutput_max_less_zero_point = vld1q_dup_f32(&params->neon_fp32.output_max_less_zero_point);
+    vfpacc0x0123 = vminq_f32(vfpacc0x0123, voutput_max_less_zero_point);
+    vfpacc0x4567 = vminq_f32(vfpacc0x4567, voutput_max_less_zero_point);
 
-    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
+    const float32x4_t vmagic_bias = vld1q_dup_f32(&params->neon_fp32.magic_bias);
+    vacc0x0123 = vreinterpretq_s32_f32(vaddq_f32(vfpacc0x0123, vmagic_bias));
+    vacc0x4567 = vreinterpretq_s32_f32(vaddq_f32(vfpacc0x4567, vmagic_bias));
+
+    const int32x4_t vmagic_bias_less_zero_point = vld1q_dup_s32(&params->neon_fp32.magic_bias_less_zero_point);
+    vacc0x0123 = vsubq_s32(vacc0x0123, vmagic_bias_less_zero_point);
+    vacc0x4567 = vsubq_s32(vacc0x4567, vmagic_bias_less_zero_point);
+
 #if XNN_ARCH_ARM64
-    const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
+    const int16x8_t vacc0x01234567 = vuzp1q_s16(vreinterpretq_s16_s32(vacc0x0123), vreinterpretq_s16_s32(vacc0x4567));
 
-    int8x8_t vout0x01234567 = vqmovn_s16(vacc0x01234567);
+    int8x8_t vout0x01234567 = vmovn_s16(vacc0x01234567);
 #else
-    const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
+    const int16x8_t vacc0x01234567 = vcombine_s16(vmovn_s32(vacc0x0123), vmovn_s32(vacc0x4567));
 
-    int8x8_t vout0x01234567 = vqmovn_s16(vacc0x01234567);
+    int8x8_t vout0x01234567 = vmovn_s16(vacc0x01234567);
 #endif
-    const int8x8_t voutput_min = vld1_dup_s8(&params->rndnu_neon.output_min);
-    const int8x8_t voutput_max = vld1_dup_s8(&params->rndnu_neon.output_max);
-
-    vout0x01234567 = vmax_s8(vout0x01234567, voutput_min);
-
-    vout0x01234567 = vmin_s8(vout0x01234567, voutput_max);
 
     if (nc >= 8) {
       vst1_s8(c0 + 0, vout0x01234567);
diff --git a/src/qs8-gemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c b/src/qc8-gemm/gen/1x8c2s4-minmax-fp32-neonv8-mlal-padal.c
similarity index 90%
copy from src/qs8-gemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c
copy to src/qc8-gemm/gen/1x8c2s4-minmax-fp32-neonv8-mlal-padal.c
index 35dc097..5b90883 100644
--- a/src/qs8-gemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c
+++ b/src/qc8-gemm/gen/1x8c2s4-minmax-fp32-neonv8-mlal-padal.c
@@ -12,10 +12,11 @@
 #include <arm_neon.h>
 
 #include <xnnpack/gemm.h>
+#include <xnnpack/intrinsics-polyfill.h>
 #include <xnnpack/math.h>
 
 
-void xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal(
+void xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal(
     size_t mr,
     size_t nc,
     size_t kc,
@@ -25,7 +26,7 @@
     int8_t* restrict c,
     size_t cm_stride,
     size_t cn_stride,
-    const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
+    const union xnn_qs8_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
 {
   assert(mr != 0);
   assert(mr <= 1);
@@ -177,20 +178,18 @@
       }
     }
 
-    const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
-    const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
-    const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
+    float32x4_t vfpacc0x0123 = vcvtq_f32_s32(vacc0x0123);
+    float32x4_t vfpacc0x4567 = vcvtq_f32_s32(vacc0x4567);
 
-    vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
-    vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
+    const float32x4_t vscale0123 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
+    vfpacc0x0123 = vmulq_f32(vfpacc0x0123, vscale0123);
+    const float32x4_t vscale4567 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
+    vfpacc0x4567 = vmulq_f32(vfpacc0x4567, vscale4567);
 
-    vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
-    vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
+    vacc0x0123 = vcvtnq_s32_f32(vfpacc0x0123);
+    vacc0x4567 = vcvtnq_s32_f32(vfpacc0x4567);
 
-    vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
-    vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
-
-    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
+    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->neon.output_zero_point);
 #if XNN_ARCH_ARM64
     const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
 
@@ -200,8 +199,8 @@
 
     int8x8_t vout0x01234567 = vqmovn_s16(vacc0x01234567);
 #endif
-    const int8x8_t voutput_min = vld1_dup_s8(&params->rndnu_neon.output_min);
-    const int8x8_t voutput_max = vld1_dup_s8(&params->rndnu_neon.output_max);
+    const int8x8_t voutput_min = vld1_dup_s8(&params->neon.output_min);
+    const int8x8_t voutput_max = vld1_dup_s8(&params->neon.output_max);
 
     vout0x01234567 = vmax_s8(vout0x01234567, voutput_min);
 
diff --git a/src/qs8-gemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c b/src/qc8-gemm/gen/2x8c2s4-minmax-fp32-neon-mlal-padal.c
similarity index 82%
copy from src/qs8-gemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c
copy to src/qc8-gemm/gen/2x8c2s4-minmax-fp32-neon-mlal-padal.c
index 43bff71..61fe5ee 100644
--- a/src/qs8-gemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c
+++ b/src/qc8-gemm/gen/2x8c2s4-minmax-fp32-neon-mlal-padal.c
@@ -15,7 +15,7 @@
 #include <xnnpack/math.h>
 
 
-void xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal(
+void xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal(
     size_t mr,
     size_t nc,
     size_t kc,
@@ -25,7 +25,7 @@
     int8_t* restrict c,
     size_t cm_stride,
     size_t cn_stride,
-    const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
+    const union xnn_qs8_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
 {
   assert(mr != 0);
   assert(mr <= 2);
@@ -254,43 +254,53 @@
       }
     }
 
-    const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
-    const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
-    const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
+    float32x4_t vfpacc0x0123 = vcvtq_f32_s32(vacc0x0123);
+    float32x4_t vfpacc0x4567 = vcvtq_f32_s32(vacc0x4567);
+    float32x4_t vfpacc1x0123 = vcvtq_f32_s32(vacc1x0123);
+    float32x4_t vfpacc1x4567 = vcvtq_f32_s32(vacc1x4567);
 
-    vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
-    vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
-    vacc1x0123 = vshlq_s32(vacc1x0123, vright_pre_shift);
-    vacc1x4567 = vshlq_s32(vacc1x4567, vright_pre_shift);
+    const float32x4_t vscale0123 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
+    vfpacc0x0123 = vmulq_f32(vfpacc0x0123, vscale0123);
+    vfpacc1x0123 = vmulq_f32(vfpacc1x0123, vscale0123);
+    const float32x4_t vscale4567 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
+    vfpacc0x4567 = vmulq_f32(vfpacc0x4567, vscale4567);
+    vfpacc1x4567 = vmulq_f32(vfpacc1x4567, vscale4567);
 
-    vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
-    vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
-    vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
-    vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
+    const float32x4_t voutput_min_less_zero_point = vld1q_dup_f32(&params->neon_fp32.output_min_less_zero_point);
+    vfpacc0x0123 = vmaxq_f32(vfpacc0x0123, voutput_min_less_zero_point);
+    vfpacc0x4567 = vmaxq_f32(vfpacc0x4567, voutput_min_less_zero_point);
+    vfpacc1x0123 = vmaxq_f32(vfpacc1x0123, voutput_min_less_zero_point);
+    vfpacc1x4567 = vmaxq_f32(vfpacc1x4567, voutput_min_less_zero_point);
 
-    vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
-    vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
-    vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
-    vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
+    const float32x4_t voutput_max_less_zero_point = vld1q_dup_f32(&params->neon_fp32.output_max_less_zero_point);
+    vfpacc0x0123 = vminq_f32(vfpacc0x0123, voutput_max_less_zero_point);
+    vfpacc0x4567 = vminq_f32(vfpacc0x4567, voutput_max_less_zero_point);
+    vfpacc1x0123 = vminq_f32(vfpacc1x0123, voutput_max_less_zero_point);
+    vfpacc1x4567 = vminq_f32(vfpacc1x4567, voutput_max_less_zero_point);
 
-    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
+    const float32x4_t vmagic_bias = vld1q_dup_f32(&params->neon_fp32.magic_bias);
+    vacc0x0123 = vreinterpretq_s32_f32(vaddq_f32(vfpacc0x0123, vmagic_bias));
+    vacc0x4567 = vreinterpretq_s32_f32(vaddq_f32(vfpacc0x4567, vmagic_bias));
+    vacc1x0123 = vreinterpretq_s32_f32(vaddq_f32(vfpacc1x0123, vmagic_bias));
+    vacc1x4567 = vreinterpretq_s32_f32(vaddq_f32(vfpacc1x4567, vmagic_bias));
+
+    const int32x4_t vmagic_bias_less_zero_point = vld1q_dup_s32(&params->neon_fp32.magic_bias_less_zero_point);
+    vacc0x0123 = vsubq_s32(vacc0x0123, vmagic_bias_less_zero_point);
+    vacc0x4567 = vsubq_s32(vacc0x4567, vmagic_bias_less_zero_point);
+    vacc1x0123 = vsubq_s32(vacc1x0123, vmagic_bias_less_zero_point);
+    vacc1x4567 = vsubq_s32(vacc1x4567, vmagic_bias_less_zero_point);
+
 #if XNN_ARCH_ARM64
-    const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
-    const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point);
+    const int16x8_t vacc0x01234567 = vuzp1q_s16(vreinterpretq_s16_s32(vacc0x0123), vreinterpretq_s16_s32(vacc0x4567));
+    const int16x8_t vacc1x01234567 = vuzp1q_s16(vreinterpretq_s16_s32(vacc1x0123), vreinterpretq_s16_s32(vacc1x4567));
 
-    int8x16_t vout0x01234567_1x01234567 = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc1x01234567);
+    int8x16_t vout0x01234567_1x01234567 = vuzp1q_s8(vreinterpretq_s8_s16(vacc0x01234567), vreinterpretq_s8_s16(vacc1x01234567));
 #else
-    const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
-    const int16x8_t vacc1x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567)), voutput_zero_point);
+    const int16x8_t vacc0x01234567 = vcombine_s16(vmovn_s32(vacc0x0123), vmovn_s32(vacc0x4567));
+    const int16x8_t vacc1x01234567 = vcombine_s16(vmovn_s32(vacc1x0123), vmovn_s32(vacc1x4567));
 
-    int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc1x01234567));
+    int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vmovn_s16(vacc0x01234567), vmovn_s16(vacc1x01234567));
 #endif
-    const int8x16_t voutput_min = vld1q_dup_s8(&params->rndnu_neon.output_min);
-    const int8x16_t voutput_max = vld1q_dup_s8(&params->rndnu_neon.output_max);
-
-    vout0x01234567_1x01234567 = vmaxq_s8(vout0x01234567_1x01234567, voutput_min);
-
-    vout0x01234567_1x01234567 = vminq_s8(vout0x01234567_1x01234567, voutput_max);
 
     if (nc >= 8) {
       vst1_s8(c0 + 0, vget_low_s8(vout0x01234567_1x01234567));
diff --git a/src/qs8-gemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c b/src/qc8-gemm/gen/2x8c2s4-minmax-fp32-neonv8-mlal-padal.c
similarity index 91%
copy from src/qs8-gemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c
copy to src/qc8-gemm/gen/2x8c2s4-minmax-fp32-neonv8-mlal-padal.c
index 43bff71..bff9939 100644
--- a/src/qs8-gemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c
+++ b/src/qc8-gemm/gen/2x8c2s4-minmax-fp32-neonv8-mlal-padal.c
@@ -12,10 +12,11 @@
 #include <arm_neon.h>
 
 #include <xnnpack/gemm.h>
+#include <xnnpack/intrinsics-polyfill.h>
 #include <xnnpack/math.h>
 
 
-void xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal(
+void xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal(
     size_t mr,
     size_t nc,
     size_t kc,
@@ -25,7 +26,7 @@
     int8_t* restrict c,
     size_t cm_stride,
     size_t cn_stride,
-    const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
+    const union xnn_qs8_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
 {
   assert(mr != 0);
   assert(mr <= 2);
@@ -254,26 +255,24 @@
       }
     }
 
-    const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
-    const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
-    const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
+    float32x4_t vfpacc0x0123 = vcvtq_f32_s32(vacc0x0123);
+    float32x4_t vfpacc0x4567 = vcvtq_f32_s32(vacc0x4567);
+    float32x4_t vfpacc1x0123 = vcvtq_f32_s32(vacc1x0123);
+    float32x4_t vfpacc1x4567 = vcvtq_f32_s32(vacc1x4567);
 
-    vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
-    vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
-    vacc1x0123 = vshlq_s32(vacc1x0123, vright_pre_shift);
-    vacc1x4567 = vshlq_s32(vacc1x4567, vright_pre_shift);
+    const float32x4_t vscale0123 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
+    vfpacc0x0123 = vmulq_f32(vfpacc0x0123, vscale0123);
+    vfpacc1x0123 = vmulq_f32(vfpacc1x0123, vscale0123);
+    const float32x4_t vscale4567 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
+    vfpacc0x4567 = vmulq_f32(vfpacc0x4567, vscale4567);
+    vfpacc1x4567 = vmulq_f32(vfpacc1x4567, vscale4567);
 
-    vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
-    vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
-    vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
-    vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
+    vacc0x0123 = vcvtnq_s32_f32(vfpacc0x0123);
+    vacc0x4567 = vcvtnq_s32_f32(vfpacc0x4567);
+    vacc1x0123 = vcvtnq_s32_f32(vfpacc1x0123);
+    vacc1x4567 = vcvtnq_s32_f32(vfpacc1x4567);
 
-    vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
-    vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
-    vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
-    vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
-
-    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
+    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->neon.output_zero_point);
 #if XNN_ARCH_ARM64
     const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
     const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point);
@@ -285,8 +284,8 @@
 
     int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc1x01234567));
 #endif
-    const int8x16_t voutput_min = vld1q_dup_s8(&params->rndnu_neon.output_min);
-    const int8x16_t voutput_max = vld1q_dup_s8(&params->rndnu_neon.output_max);
+    const int8x16_t voutput_min = vld1q_dup_s8(&params->neon.output_min);
+    const int8x16_t voutput_max = vld1q_dup_s8(&params->neon.output_max);
 
     vout0x01234567_1x01234567 = vmaxq_s8(vout0x01234567_1x01234567, voutput_min);
 
diff --git a/src/qs8-igemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c b/src/qc8-igemm/gen/1x8c2s4-minmax-fp32-neon-mlal-padal.c
similarity index 83%
copy from src/qs8-igemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c
copy to src/qc8-igemm/gen/1x8c2s4-minmax-fp32-neon-mlal-padal.c
index c0ff9fc..be691ac 100644
--- a/src/qs8-igemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c
+++ b/src/qc8-igemm/gen/1x8c2s4-minmax-fp32-neon-mlal-padal.c
@@ -15,7 +15,7 @@
 #include <xnnpack/math.h>
 
 
-void xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal(
+void xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal(
     size_t mr,
     size_t nc,
     size_t kc,
@@ -27,7 +27,7 @@
     size_t cn_stride,
     size_t a_offset,
     const int8_t* zero,
-    const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
+    const union xnn_qs8_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
 {
   assert(mr != 0);
   assert(mr <= 1);
@@ -190,35 +190,39 @@
       p -= 1 * sizeof(void*);
     } while (p != 0);
 
-    const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
-    const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
-    const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
+    float32x4_t vfpacc0x0123 = vcvtq_f32_s32(vacc0x0123);
+    float32x4_t vfpacc0x4567 = vcvtq_f32_s32(vacc0x4567);
 
-    vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
-    vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
+    const float32x4_t vscale0123 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
+    vfpacc0x0123 = vmulq_f32(vfpacc0x0123, vscale0123);
+    const float32x4_t vscale4567 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
+    vfpacc0x4567 = vmulq_f32(vfpacc0x4567, vscale4567);
 
-    vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
-    vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
+    const float32x4_t voutput_min_less_zero_point = vld1q_dup_f32(&params->neon_fp32.output_min_less_zero_point);
+    vfpacc0x0123 = vmaxq_f32(vfpacc0x0123, voutput_min_less_zero_point);
+    vfpacc0x4567 = vmaxq_f32(vfpacc0x4567, voutput_min_less_zero_point);
 
-    vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
-    vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
+    const float32x4_t voutput_max_less_zero_point = vld1q_dup_f32(&params->neon_fp32.output_max_less_zero_point);
+    vfpacc0x0123 = vminq_f32(vfpacc0x0123, voutput_max_less_zero_point);
+    vfpacc0x4567 = vminq_f32(vfpacc0x4567, voutput_max_less_zero_point);
 
-    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
+    const float32x4_t vmagic_bias = vld1q_dup_f32(&params->neon_fp32.magic_bias);
+    vacc0x0123 = vreinterpretq_s32_f32(vaddq_f32(vfpacc0x0123, vmagic_bias));
+    vacc0x4567 = vreinterpretq_s32_f32(vaddq_f32(vfpacc0x4567, vmagic_bias));
+
+    const int32x4_t vmagic_bias_less_zero_point = vld1q_dup_s32(&params->neon_fp32.magic_bias_less_zero_point);
+    vacc0x0123 = vsubq_s32(vacc0x0123, vmagic_bias_less_zero_point);
+    vacc0x4567 = vsubq_s32(vacc0x4567, vmagic_bias_less_zero_point);
+
 #if XNN_ARCH_ARM64
-    const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
+    const int16x8_t vacc0x01234567 = vuzp1q_s16(vreinterpretq_s16_s32(vacc0x0123), vreinterpretq_s16_s32(vacc0x4567));
 
-    int8x8_t vout0x01234567 = vqmovn_s16(vacc0x01234567);
+    int8x8_t vout0x01234567 = vmovn_s16(vacc0x01234567);
 #else
-    const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
+    const int16x8_t vacc0x01234567 = vcombine_s16(vmovn_s32(vacc0x0123), vmovn_s32(vacc0x4567));
 
-    int8x8_t vout0x01234567 = vqmovn_s16(vacc0x01234567);
+    int8x8_t vout0x01234567 = vmovn_s16(vacc0x01234567);
 #endif
-    const int8x8_t voutput_min = vld1_dup_s8(&params->rndnu_neon.output_min);
-    const int8x8_t voutput_max = vld1_dup_s8(&params->rndnu_neon.output_max);
-
-    vout0x01234567 = vmax_s8(vout0x01234567, voutput_min);
-
-    vout0x01234567 = vmin_s8(vout0x01234567, voutput_max);
 
     if (nc >= 8) {
       vst1_s8(c0 + 0, vout0x01234567);
diff --git a/src/qs8-igemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c b/src/qc8-igemm/gen/1x8c2s4-minmax-fp32-neonv8-mlal-padal.c
similarity index 91%
copy from src/qs8-igemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c
copy to src/qc8-igemm/gen/1x8c2s4-minmax-fp32-neonv8-mlal-padal.c
index c0ff9fc..6d69d2f 100644
--- a/src/qs8-igemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c
+++ b/src/qc8-igemm/gen/1x8c2s4-minmax-fp32-neonv8-mlal-padal.c
@@ -12,10 +12,11 @@
 #include <arm_neon.h>
 
 #include <xnnpack/gemm.h>
+#include <xnnpack/intrinsics-polyfill.h>
 #include <xnnpack/math.h>
 
 
-void xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal(
+void xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal(
     size_t mr,
     size_t nc,
     size_t kc,
@@ -27,7 +28,7 @@
     size_t cn_stride,
     size_t a_offset,
     const int8_t* zero,
-    const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
+    const union xnn_qs8_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
 {
   assert(mr != 0);
   assert(mr <= 1);
@@ -190,20 +191,18 @@
       p -= 1 * sizeof(void*);
     } while (p != 0);
 
-    const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
-    const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
-    const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
+    float32x4_t vfpacc0x0123 = vcvtq_f32_s32(vacc0x0123);
+    float32x4_t vfpacc0x4567 = vcvtq_f32_s32(vacc0x4567);
 
-    vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
-    vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
+    const float32x4_t vscale0123 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
+    vfpacc0x0123 = vmulq_f32(vfpacc0x0123, vscale0123);
+    const float32x4_t vscale4567 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
+    vfpacc0x4567 = vmulq_f32(vfpacc0x4567, vscale4567);
 
-    vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
-    vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
+    vacc0x0123 = vcvtnq_s32_f32(vfpacc0x0123);
+    vacc0x4567 = vcvtnq_s32_f32(vfpacc0x4567);
 
-    vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
-    vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
-
-    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
+    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->neon.output_zero_point);
 #if XNN_ARCH_ARM64
     const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
 
@@ -213,8 +212,8 @@
 
     int8x8_t vout0x01234567 = vqmovn_s16(vacc0x01234567);
 #endif
-    const int8x8_t voutput_min = vld1_dup_s8(&params->rndnu_neon.output_min);
-    const int8x8_t voutput_max = vld1_dup_s8(&params->rndnu_neon.output_max);
+    const int8x8_t voutput_min = vld1_dup_s8(&params->neon.output_min);
+    const int8x8_t voutput_max = vld1_dup_s8(&params->neon.output_max);
 
     vout0x01234567 = vmax_s8(vout0x01234567, voutput_min);
 
diff --git a/src/qs8-igemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c b/src/qc8-igemm/gen/2x8c2s4-minmax-fp32-neon-mlal-padal.c
similarity index 83%
copy from src/qs8-igemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c
copy to src/qc8-igemm/gen/2x8c2s4-minmax-fp32-neon-mlal-padal.c
index 4b97f1b..02c522d 100644
--- a/src/qs8-igemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c
+++ b/src/qc8-igemm/gen/2x8c2s4-minmax-fp32-neon-mlal-padal.c
@@ -15,7 +15,7 @@
 #include <xnnpack/math.h>
 
 
-void xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal(
+void xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal(
     size_t mr,
     size_t nc,
     size_t kc,
@@ -27,7 +27,7 @@
     size_t cn_stride,
     size_t a_offset,
     const int8_t* zero,
-    const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
+    const union xnn_qs8_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
 {
   assert(mr != 0);
   assert(mr <= 2);
@@ -269,43 +269,53 @@
       p -= 2 * sizeof(void*);
     } while (p != 0);
 
-    const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
-    const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
-    const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
+    float32x4_t vfpacc0x0123 = vcvtq_f32_s32(vacc0x0123);
+    float32x4_t vfpacc0x4567 = vcvtq_f32_s32(vacc0x4567);
+    float32x4_t vfpacc1x0123 = vcvtq_f32_s32(vacc1x0123);
+    float32x4_t vfpacc1x4567 = vcvtq_f32_s32(vacc1x4567);
 
-    vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
-    vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
-    vacc1x0123 = vshlq_s32(vacc1x0123, vright_pre_shift);
-    vacc1x4567 = vshlq_s32(vacc1x4567, vright_pre_shift);
+    const float32x4_t vscale0123 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
+    vfpacc0x0123 = vmulq_f32(vfpacc0x0123, vscale0123);
+    vfpacc1x0123 = vmulq_f32(vfpacc1x0123, vscale0123);
+    const float32x4_t vscale4567 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
+    vfpacc0x4567 = vmulq_f32(vfpacc0x4567, vscale4567);
+    vfpacc1x4567 = vmulq_f32(vfpacc1x4567, vscale4567);
 
-    vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
-    vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
-    vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
-    vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
+    const float32x4_t voutput_min_less_zero_point = vld1q_dup_f32(&params->neon_fp32.output_min_less_zero_point);
+    vfpacc0x0123 = vmaxq_f32(vfpacc0x0123, voutput_min_less_zero_point);
+    vfpacc0x4567 = vmaxq_f32(vfpacc0x4567, voutput_min_less_zero_point);
+    vfpacc1x0123 = vmaxq_f32(vfpacc1x0123, voutput_min_less_zero_point);
+    vfpacc1x4567 = vmaxq_f32(vfpacc1x4567, voutput_min_less_zero_point);
 
-    vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
-    vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
-    vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
-    vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
+    const float32x4_t voutput_max_less_zero_point = vld1q_dup_f32(&params->neon_fp32.output_max_less_zero_point);
+    vfpacc0x0123 = vminq_f32(vfpacc0x0123, voutput_max_less_zero_point);
+    vfpacc0x4567 = vminq_f32(vfpacc0x4567, voutput_max_less_zero_point);
+    vfpacc1x0123 = vminq_f32(vfpacc1x0123, voutput_max_less_zero_point);
+    vfpacc1x4567 = vminq_f32(vfpacc1x4567, voutput_max_less_zero_point);
 
-    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
+    const float32x4_t vmagic_bias = vld1q_dup_f32(&params->neon_fp32.magic_bias);
+    vacc0x0123 = vreinterpretq_s32_f32(vaddq_f32(vfpacc0x0123, vmagic_bias));
+    vacc0x4567 = vreinterpretq_s32_f32(vaddq_f32(vfpacc0x4567, vmagic_bias));
+    vacc1x0123 = vreinterpretq_s32_f32(vaddq_f32(vfpacc1x0123, vmagic_bias));
+    vacc1x4567 = vreinterpretq_s32_f32(vaddq_f32(vfpacc1x4567, vmagic_bias));
+
+    const int32x4_t vmagic_bias_less_zero_point = vld1q_dup_s32(&params->neon_fp32.magic_bias_less_zero_point);
+    vacc0x0123 = vsubq_s32(vacc0x0123, vmagic_bias_less_zero_point);
+    vacc0x4567 = vsubq_s32(vacc0x4567, vmagic_bias_less_zero_point);
+    vacc1x0123 = vsubq_s32(vacc1x0123, vmagic_bias_less_zero_point);
+    vacc1x4567 = vsubq_s32(vacc1x4567, vmagic_bias_less_zero_point);
+
 #if XNN_ARCH_ARM64
-    const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
-    const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point);
+    const int16x8_t vacc0x01234567 = vuzp1q_s16(vreinterpretq_s16_s32(vacc0x0123), vreinterpretq_s16_s32(vacc0x4567));
+    const int16x8_t vacc1x01234567 = vuzp1q_s16(vreinterpretq_s16_s32(vacc1x0123), vreinterpretq_s16_s32(vacc1x4567));
 
-    int8x16_t vout0x01234567_1x01234567 = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc1x01234567);
+    int8x16_t vout0x01234567_1x01234567 = vuzp1q_s8(vreinterpretq_s8_s16(vacc0x01234567), vreinterpretq_s8_s16(vacc1x01234567));
 #else
-    const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
-    const int16x8_t vacc1x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567)), voutput_zero_point);
+    const int16x8_t vacc0x01234567 = vcombine_s16(vmovn_s32(vacc0x0123), vmovn_s32(vacc0x4567));
+    const int16x8_t vacc1x01234567 = vcombine_s16(vmovn_s32(vacc1x0123), vmovn_s32(vacc1x4567));
 
-    int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc1x01234567));
+    int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vmovn_s16(vacc0x01234567), vmovn_s16(vacc1x01234567));
 #endif
-    const int8x16_t voutput_min = vld1q_dup_s8(&params->rndnu_neon.output_min);
-    const int8x16_t voutput_max = vld1q_dup_s8(&params->rndnu_neon.output_max);
-
-    vout0x01234567_1x01234567 = vmaxq_s8(vout0x01234567_1x01234567, voutput_min);
-
-    vout0x01234567_1x01234567 = vminq_s8(vout0x01234567_1x01234567, voutput_max);
 
     if (nc >= 8) {
       vst1_s8(c1 + 0, vget_high_s8(vout0x01234567_1x01234567));
diff --git a/src/qs8-igemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c b/src/qc8-igemm/gen/2x8c2s4-minmax-fp32-neonv8-mlal-padal.c
similarity index 92%
copy from src/qs8-igemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c
copy to src/qc8-igemm/gen/2x8c2s4-minmax-fp32-neonv8-mlal-padal.c
index 4b97f1b..1b3e4d1 100644
--- a/src/qs8-igemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c
+++ b/src/qc8-igemm/gen/2x8c2s4-minmax-fp32-neonv8-mlal-padal.c
@@ -12,10 +12,11 @@
 #include <arm_neon.h>
 
 #include <xnnpack/gemm.h>
+#include <xnnpack/intrinsics-polyfill.h>
 #include <xnnpack/math.h>
 
 
-void xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal(
+void xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal(
     size_t mr,
     size_t nc,
     size_t kc,
@@ -27,7 +28,7 @@
     size_t cn_stride,
     size_t a_offset,
     const int8_t* zero,
-    const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
+    const union xnn_qs8_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
 {
   assert(mr != 0);
   assert(mr <= 2);
@@ -269,26 +270,24 @@
       p -= 2 * sizeof(void*);
     } while (p != 0);
 
-    const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
-    const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
-    const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
+    float32x4_t vfpacc0x0123 = vcvtq_f32_s32(vacc0x0123);
+    float32x4_t vfpacc0x4567 = vcvtq_f32_s32(vacc0x4567);
+    float32x4_t vfpacc1x0123 = vcvtq_f32_s32(vacc1x0123);
+    float32x4_t vfpacc1x4567 = vcvtq_f32_s32(vacc1x4567);
 
-    vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
-    vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
-    vacc1x0123 = vshlq_s32(vacc1x0123, vright_pre_shift);
-    vacc1x4567 = vshlq_s32(vacc1x4567, vright_pre_shift);
+    const float32x4_t vscale0123 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
+    vfpacc0x0123 = vmulq_f32(vfpacc0x0123, vscale0123);
+    vfpacc1x0123 = vmulq_f32(vfpacc1x0123, vscale0123);
+    const float32x4_t vscale4567 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
+    vfpacc0x4567 = vmulq_f32(vfpacc0x4567, vscale4567);
+    vfpacc1x4567 = vmulq_f32(vfpacc1x4567, vscale4567);
 
-    vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
-    vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
-    vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
-    vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
+    vacc0x0123 = vcvtnq_s32_f32(vfpacc0x0123);
+    vacc0x4567 = vcvtnq_s32_f32(vfpacc0x4567);
+    vacc1x0123 = vcvtnq_s32_f32(vfpacc1x0123);
+    vacc1x4567 = vcvtnq_s32_f32(vfpacc1x4567);
 
-    vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
-    vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
-    vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
-    vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
-
-    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
+    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->neon.output_zero_point);
 #if XNN_ARCH_ARM64
     const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
     const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point);
@@ -300,8 +299,8 @@
 
     int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc1x01234567));
 #endif
-    const int8x16_t voutput_min = vld1q_dup_s8(&params->rndnu_neon.output_min);
-    const int8x16_t voutput_max = vld1q_dup_s8(&params->rndnu_neon.output_max);
+    const int8x16_t voutput_min = vld1q_dup_s8(&params->neon.output_min);
+    const int8x16_t voutput_max = vld1q_dup_s8(&params->neon.output_max);
 
     vout0x01234567_1x01234567 = vmaxq_s8(vout0x01234567_1x01234567, voutput_min);
 
diff --git a/src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in b/src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in
index ee61b2c..983fa85 100644
--- a/src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in
+++ b/src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in
@@ -24,7 +24,7 @@
 $if REQUANTIZATION == "FP32" and CHANNELWISE and not ARMV8:
   $PARAMS_STRUCT = "neon_fp32"
 $ISA = "neonv8" if ARMV8 else "neon"
-void xnn_${DATATYPE}_gemm_minmax_${REQUANTIZATION.lower()}_ukernel_${MR}x${NR}s4c2__${ISA}_${"mlal" if MLA else "mull"}_padal(
+void xnn_${DATATYPE}_gemm_minmax_${REQUANTIZATION.lower()}_ukernel_${MR}x${NR}c2s4__${ISA}_${"mlal" if MLA else "mull"}_padal(
     size_t mr,
     size_t nc,
     size_t kc,
diff --git a/src/qs8-gemm/gen/1x16c2s4-minmax-rndnu-neon-mlal-padal.c b/src/qs8-gemm/gen/1x16c2s4-minmax-rndnu-neon-mlal-padal.c
new file mode 100644
index 0000000..31cc53c
--- /dev/null
+++ b/src/qs8-gemm/gen/1x16c2s4-minmax-rndnu-neon-mlal-padal.c
@@ -0,0 +1,338 @@
+// Auto-generated file. Do not edit!
+//   Template: src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2021 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <arm_neon.h>
+
+#include <xnnpack/gemm.h>
+#include <xnnpack/math.h>
+
+
+void xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    const int8_t* restrict a,
+    size_t a_stride,
+    const void* restrict w,
+    int8_t* restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
+{
+  assert(mr != 0);
+  assert(mr <= 1);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(kc % sizeof(int8_t) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+
+  const int8_t* a0 = a;
+  int8_t* c0 = c;
+
+  do {
+    int32x4_t vacc0x0123 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0x4567 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0x89AB = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0xCDEF = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+
+    size_t k = kc;
+
+    while (k >= 16 * sizeof(int8_t)) {
+      int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
+      int8x8_t va0x1 = vld1_s8(a0); a0 += 8;
+
+      const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+      int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0x0);
+      const int8x8_t vb0123c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x0123c0 = vmlal_s8(vprod0x0123c0, vb0123c0x1, va0x1);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+      int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0x0);
+      const int8x8_t vb4567c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x4567c0 = vmlal_s8(vprod0x4567c0, vb4567c0x1, va0x1);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+      int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0x0, va0x0);
+      const int8x8_t vb89ABc0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x89ABc0 = vmlal_s8(vprod0x89ABc0, vb89ABc0x1, va0x1);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+      int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0x0, va0x0);
+      const int8x8_t vbCDEFc0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0xCDEFc0 = vmlal_s8(vprod0xCDEFc0, vbCDEFc0x1, va0x1);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va0x1 = vext_s8(va0x1, va0x1, 2);
+      int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0x0);
+      const int8x8_t vb0123c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x0123c1 = vmlal_s8(vprod0x0123c1, vb0123c1x1, va0x1);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+      int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0x0);
+      const int8x8_t vb4567c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x4567c1 = vmlal_s8(vprod0x4567c1, vb4567c1x1, va0x1);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+      int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1x0, va0x0);
+      const int8x8_t vb89ABc1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x89ABc1 = vmlal_s8(vprod0x89ABc1, vb89ABc1x1, va0x1);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+      int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1x0, va0x0);
+      const int8x8_t vbCDEFc1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0xCDEFc1 = vmlal_s8(vprod0xCDEFc1, vbCDEFc1x1, va0x1);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va0x1 = vext_s8(va0x1, va0x1, 2);
+      int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0x0);
+      const int8x8_t vb0123c2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x0123c2 = vmlal_s8(vprod0x0123c2, vb0123c2x1, va0x1);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+      int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0x0);
+      const int8x8_t vb4567c2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x4567c2 = vmlal_s8(vprod0x4567c2, vb4567c2x1, va0x1);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+      int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2x0, va0x0);
+      const int8x8_t vb89ABc2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x89ABc2 = vmlal_s8(vprod0x89ABc2, vb89ABc2x1, va0x1);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+      int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2x0, va0x0);
+      const int8x8_t vbCDEFc2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0xCDEFc2 = vmlal_s8(vprod0xCDEFc2, vbCDEFc2x1, va0x1);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va0x1 = vext_s8(va0x1, va0x1, 2);
+      int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0x0);
+      const int8x8_t vb0123c3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x0123c3 = vmlal_s8(vprod0x0123c3, vb0123c3x1, va0x1);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
+      int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0x0);
+      const int8x8_t vb4567c3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x4567c3 = vmlal_s8(vprod0x4567c3, vb4567c3x1, va0x1);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
+      int16x8_t vprod0x89ABc3 = vmull_s8(vb89ABc3x0, va0x0);
+      const int8x8_t vb89ABc3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x89ABc3 = vmlal_s8(vprod0x89ABc3, vb89ABc3x1, va0x1);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc3);
+      int16x8_t vprod0xCDEFc3 = vmull_s8(vbCDEFc3x0, va0x0);
+      const int8x8_t vbCDEFc3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0xCDEFc3 = vmlal_s8(vprod0xCDEFc3, vbCDEFc3x1, va0x1);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc3);
+
+      k -= 16 * sizeof(int8_t);
+    }
+
+    if (k >= 8 * sizeof(int8_t)) {
+      int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
+
+      const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+      int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+      int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+      int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0x0, va0x0);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+      int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0x0, va0x0);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+      int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+      int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1x0, va0x0);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+      int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1x0, va0x0);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+      int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+      int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2x0, va0x0);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+      int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2x0, va0x0);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
+      int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
+      int16x8_t vprod0x89ABc3 = vmull_s8(vb89ABc3x0, va0x0);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc3);
+      int16x8_t vprod0xCDEFc3 = vmull_s8(vbCDEFc3x0, va0x0);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc3);
+
+      k -= 8 * sizeof(int8_t);
+    }
+
+    if XNN_UNLIKELY(k != 0) {
+      const int8x8_t va0 = vld1_s8(a0); a0 = (const int8_t*) ((uintptr_t) a0 + k);
+
+      const int8x8_t vb0123c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+      const int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+      const int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+      const int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+      const int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+
+      if (k > 2 * sizeof(int8_t)) {
+        const int8x8_t vb0123c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+        const int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+        const int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+        const int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+        const int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+
+        if (k > 4 * sizeof(int8_t)) {
+          const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vb89ABc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vbCDEFc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+          const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+          vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+          const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+          vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+          const int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+          vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+          const int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+          vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+
+          if (k > 6 * sizeof(int8_t)) {
+            const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vb89ABc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vbCDEFc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+            const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+            vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+            const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+            vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+            const int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+            vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+            const int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+            vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+          }
+        }
+      }
+    }
+
+    const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
+    const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
+    const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
+
+    vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
+    vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
+    vacc0x89AB = vshlq_s32(vacc0x89AB, vright_pre_shift);
+    vacc0xCDEF = vshlq_s32(vacc0xCDEF, vright_pre_shift);
+
+    vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
+    vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
+    vacc0x89AB = vqdmulhq_s32(vacc0x89AB, vmultiplier);
+    vacc0xCDEF = vqdmulhq_s32(vacc0xCDEF, vmultiplier);
+
+    vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
+    vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
+    vacc0x89AB = vrshlq_s32(vacc0x89AB, vright_post_shift);
+    vacc0xCDEF = vrshlq_s32(vacc0xCDEF, vright_post_shift);
+
+    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
+#if XNN_ARCH_ARM64
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
+    const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x89AB), vacc0xCDEF), voutput_zero_point);
+
+    int8x16_t vout0x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc0x89ABCDEF);
+#else
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
+    const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x89AB), vqmovn_s32(vacc0xCDEF)), voutput_zero_point);
+
+    int8x16_t vout0x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc0x89ABCDEF));
+#endif
+    const int8x16_t voutput_min = vld1q_dup_s8(&params->rndnu_neon.output_min);
+    const int8x16_t voutput_max = vld1q_dup_s8(&params->rndnu_neon.output_max);
+
+    vout0x0123456789ABCDEF = vmaxq_s8(vout0x0123456789ABCDEF, voutput_min);
+
+    vout0x0123456789ABCDEF = vminq_s8(vout0x0123456789ABCDEF, voutput_max);
+
+    if (nc >= 16) {
+      vst1q_s8(c0 + 0, vout0x0123456789ABCDEF);
+
+      c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
+
+      a0 = (const int8_t*) ((uintptr_t) a0 - kc);
+
+      nc -= 16;
+    } else {
+      // Final case where not all of the 16 columns fit in the destination.
+      int8x8_t vout0x01234567 = vget_low_s8(vout0x0123456789ABCDEF);
+      if (nc & 8) {
+        vst1_s8(c0, vout0x01234567); c0 += 8;
+        vout0x01234567 = vget_high_s8(vout0x0123456789ABCDEF);
+      }
+      if (nc & 4) {
+        vst1_lane_u32(__builtin_assume_aligned(c0, 1), vreinterpret_u32_s8(vout0x01234567), 0); c0 += 4;
+        vout0x01234567 = vext_s8(vout0x01234567, vout0x01234567, 4);
+      }
+      if (nc & 2) {
+        vst1_lane_u16(__builtin_assume_aligned(c0, 1), vreinterpret_u16_s8(vout0x01234567), 0); c0 += 2;
+        vout0x01234567 = vext_s8(vout0x01234567, vout0x01234567, 2);
+      }
+      if (nc & 1) {
+        vst1_lane_s8(c0, vout0x01234567, 0);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/qs8-gemm/gen/1x16c2s4-minmax-rndnu-neon-mull-padal.c b/src/qs8-gemm/gen/1x16c2s4-minmax-rndnu-neon-mull-padal.c
new file mode 100644
index 0000000..461c544
--- /dev/null
+++ b/src/qs8-gemm/gen/1x16c2s4-minmax-rndnu-neon-mull-padal.c
@@ -0,0 +1,244 @@
+// Auto-generated file. Do not edit!
+//   Template: src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2021 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <arm_neon.h>
+
+#include <xnnpack/gemm.h>
+#include <xnnpack/math.h>
+
+
+void xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    const int8_t* restrict a,
+    size_t a_stride,
+    const void* restrict w,
+    int8_t* restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
+{
+  assert(mr != 0);
+  assert(mr <= 1);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(kc % sizeof(int8_t) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+
+  const int8_t* a0 = a;
+  int8_t* c0 = c;
+
+  do {
+    int32x4_t vacc0x0123 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0x4567 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0x89AB = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0xCDEF = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+
+    size_t k = kc;
+
+
+    while (k >= 8 * sizeof(int8_t)) {
+      int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
+
+      const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+      int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+      int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+      int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0x0, va0x0);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+      int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0x0, va0x0);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+      int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+      int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1x0, va0x0);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+      int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1x0, va0x0);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+      int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+      int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2x0, va0x0);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+      int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2x0, va0x0);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
+      int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
+      int16x8_t vprod0x89ABc3 = vmull_s8(vb89ABc3x0, va0x0);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc3);
+      int16x8_t vprod0xCDEFc3 = vmull_s8(vbCDEFc3x0, va0x0);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc3);
+
+      k -= 8 * sizeof(int8_t);
+    }
+
+    if XNN_UNLIKELY(k != 0) {
+      const int8x8_t va0 = vld1_s8(a0); a0 = (const int8_t*) ((uintptr_t) a0 + k);
+
+      const int8x8_t vb0123c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+      const int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+      const int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+      const int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+      const int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+
+      if (k > 2 * sizeof(int8_t)) {
+        const int8x8_t vb0123c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+        const int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+        const int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+        const int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+        const int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+
+        if (k > 4 * sizeof(int8_t)) {
+          const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vb89ABc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vbCDEFc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+          const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+          vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+          const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+          vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+          const int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+          vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+          const int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+          vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+
+          if (k > 6 * sizeof(int8_t)) {
+            const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vb89ABc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vbCDEFc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+            const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+            vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+            const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+            vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+            const int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+            vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+            const int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+            vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+          }
+        }
+      }
+    }
+
+    const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
+    const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
+    const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
+
+    vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
+    vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
+    vacc0x89AB = vshlq_s32(vacc0x89AB, vright_pre_shift);
+    vacc0xCDEF = vshlq_s32(vacc0xCDEF, vright_pre_shift);
+
+    vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
+    vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
+    vacc0x89AB = vqdmulhq_s32(vacc0x89AB, vmultiplier);
+    vacc0xCDEF = vqdmulhq_s32(vacc0xCDEF, vmultiplier);
+
+    vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
+    vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
+    vacc0x89AB = vrshlq_s32(vacc0x89AB, vright_post_shift);
+    vacc0xCDEF = vrshlq_s32(vacc0xCDEF, vright_post_shift);
+
+    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
+#if XNN_ARCH_ARM64
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
+    const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x89AB), vacc0xCDEF), voutput_zero_point);
+
+    int8x16_t vout0x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc0x89ABCDEF);
+#else
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
+    const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x89AB), vqmovn_s32(vacc0xCDEF)), voutput_zero_point);
+
+    int8x16_t vout0x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc0x89ABCDEF));
+#endif
+    const int8x16_t voutput_min = vld1q_dup_s8(&params->rndnu_neon.output_min);
+    const int8x16_t voutput_max = vld1q_dup_s8(&params->rndnu_neon.output_max);
+
+    vout0x0123456789ABCDEF = vmaxq_s8(vout0x0123456789ABCDEF, voutput_min);
+
+    vout0x0123456789ABCDEF = vminq_s8(vout0x0123456789ABCDEF, voutput_max);
+
+    if (nc >= 16) {
+      vst1q_s8(c0 + 0, vout0x0123456789ABCDEF);
+
+      c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
+
+      a0 = (const int8_t*) ((uintptr_t) a0 - kc);
+
+      nc -= 16;
+    } else {
+      // Final case where not all of the 16 columns fit in the destination.
+      int8x8_t vout0x01234567 = vget_low_s8(vout0x0123456789ABCDEF);
+      if (nc & 8) {
+        vst1_s8(c0, vout0x01234567); c0 += 8;
+        vout0x01234567 = vget_high_s8(vout0x0123456789ABCDEF);
+      }
+      if (nc & 4) {
+        vst1_lane_u32(__builtin_assume_aligned(c0, 1), vreinterpret_u32_s8(vout0x01234567), 0); c0 += 4;
+        vout0x01234567 = vext_s8(vout0x01234567, vout0x01234567, 4);
+      }
+      if (nc & 2) {
+        vst1_lane_u16(__builtin_assume_aligned(c0, 1), vreinterpret_u16_s8(vout0x01234567), 0); c0 += 2;
+        vout0x01234567 = vext_s8(vout0x01234567, vout0x01234567, 2);
+      }
+      if (nc & 1) {
+        vst1_lane_s8(c0, vout0x01234567, 0);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/qs8-gemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c b/src/qs8-gemm/gen/1x8c2s4-minmax-fp32-neon-mlal-padal.c
similarity index 85%
copy from src/qs8-gemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c
copy to src/qs8-gemm/gen/1x8c2s4-minmax-fp32-neon-mlal-padal.c
index 35dc097..670ea4a 100644
--- a/src/qs8-gemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c
+++ b/src/qs8-gemm/gen/1x8c2s4-minmax-fp32-neon-mlal-padal.c
@@ -15,7 +15,7 @@
 #include <xnnpack/math.h>
 
 
-void xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal(
+void xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal(
     size_t mr,
     size_t nc,
     size_t kc,
@@ -177,35 +177,38 @@
       }
     }
 
-    const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
-    const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
-    const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
+    float32x4_t vfpacc0x0123 = vcvtq_f32_s32(vacc0x0123);
+    float32x4_t vfpacc0x4567 = vcvtq_f32_s32(vacc0x4567);
 
-    vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
-    vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
+    const float32x4_t vscale = vld1q_dup_f32(&params->fp32_neon.scale);
+    vfpacc0x0123 = vmulq_f32(vfpacc0x0123, vscale);
+    vfpacc0x4567 = vmulq_f32(vfpacc0x4567, vscale);
 
-    vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
-    vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
+    const float32x4_t voutput_min_less_zero_point = vld1q_dup_f32(&params->fp32_neon.output_min_less_zero_point);
+    vfpacc0x0123 = vmaxq_f32(vfpacc0x0123, voutput_min_less_zero_point);
+    vfpacc0x4567 = vmaxq_f32(vfpacc0x4567, voutput_min_less_zero_point);
 
-    vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
-    vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
+    const float32x4_t voutput_max_less_zero_point = vld1q_dup_f32(&params->fp32_neon.output_max_less_zero_point);
+    vfpacc0x0123 = vminq_f32(vfpacc0x0123, voutput_max_less_zero_point);
+    vfpacc0x4567 = vminq_f32(vfpacc0x4567, voutput_max_less_zero_point);
 
-    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
+    const float32x4_t vmagic_bias = vld1q_dup_f32(&params->fp32_neon.magic_bias);
+    vacc0x0123 = vreinterpretq_s32_f32(vaddq_f32(vfpacc0x0123, vmagic_bias));
+    vacc0x4567 = vreinterpretq_s32_f32(vaddq_f32(vfpacc0x4567, vmagic_bias));
+
+    const int32x4_t vmagic_bias_less_zero_point = vld1q_dup_s32(&params->fp32_neon.magic_bias_less_zero_point);
+    vacc0x0123 = vsubq_s32(vacc0x0123, vmagic_bias_less_zero_point);
+    vacc0x4567 = vsubq_s32(vacc0x4567, vmagic_bias_less_zero_point);
+
 #if XNN_ARCH_ARM64
-    const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
+    const int16x8_t vacc0x01234567 = vuzp1q_s16(vreinterpretq_s16_s32(vacc0x0123), vreinterpretq_s16_s32(vacc0x4567));
 
-    int8x8_t vout0x01234567 = vqmovn_s16(vacc0x01234567);
+    int8x8_t vout0x01234567 = vmovn_s16(vacc0x01234567);
 #else
-    const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
+    const int16x8_t vacc0x01234567 = vcombine_s16(vmovn_s32(vacc0x0123), vmovn_s32(vacc0x4567));
 
-    int8x8_t vout0x01234567 = vqmovn_s16(vacc0x01234567);
+    int8x8_t vout0x01234567 = vmovn_s16(vacc0x01234567);
 #endif
-    const int8x8_t voutput_min = vld1_dup_s8(&params->rndnu_neon.output_min);
-    const int8x8_t voutput_max = vld1_dup_s8(&params->rndnu_neon.output_max);
-
-    vout0x01234567 = vmax_s8(vout0x01234567, voutput_min);
-
-    vout0x01234567 = vmin_s8(vout0x01234567, voutput_max);
 
     if (nc >= 8) {
       vst1_s8(c0 + 0, vout0x01234567);
diff --git a/src/qs8-gemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c b/src/qs8-gemm/gen/1x8c2s4-minmax-fp32-neonv8-mlal-padal.c
similarity index 92%
copy from src/qs8-gemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c
copy to src/qs8-gemm/gen/1x8c2s4-minmax-fp32-neonv8-mlal-padal.c
index 35dc097..eb95994 100644
--- a/src/qs8-gemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c
+++ b/src/qs8-gemm/gen/1x8c2s4-minmax-fp32-neonv8-mlal-padal.c
@@ -12,10 +12,11 @@
 #include <arm_neon.h>
 
 #include <xnnpack/gemm.h>
+#include <xnnpack/intrinsics-polyfill.h>
 #include <xnnpack/math.h>
 
 
-void xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal(
+void xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal(
     size_t mr,
     size_t nc,
     size_t kc,
@@ -177,20 +178,17 @@
       }
     }
 
-    const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
-    const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
-    const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
+    float32x4_t vfpacc0x0123 = vcvtq_f32_s32(vacc0x0123);
+    float32x4_t vfpacc0x4567 = vcvtq_f32_s32(vacc0x4567);
 
-    vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
-    vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
+    const float32x4_t vscale = vld1q_dup_f32(&params->fp32_neonv8.scale);
+    vfpacc0x0123 = vmulq_f32(vfpacc0x0123, vscale);
+    vfpacc0x4567 = vmulq_f32(vfpacc0x4567, vscale);
 
-    vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
-    vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
+    vacc0x0123 = vcvtnq_s32_f32(vfpacc0x0123);
+    vacc0x4567 = vcvtnq_s32_f32(vfpacc0x4567);
 
-    vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
-    vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
-
-    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
+    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->fp32_neonv8.output_zero_point);
 #if XNN_ARCH_ARM64
     const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
 
@@ -200,8 +198,8 @@
 
     int8x8_t vout0x01234567 = vqmovn_s16(vacc0x01234567);
 #endif
-    const int8x8_t voutput_min = vld1_dup_s8(&params->rndnu_neon.output_min);
-    const int8x8_t voutput_max = vld1_dup_s8(&params->rndnu_neon.output_max);
+    const int8x8_t voutput_min = vld1_dup_s8(&params->fp32_neonv8.output_min);
+    const int8x8_t voutput_max = vld1_dup_s8(&params->fp32_neonv8.output_max);
 
     vout0x01234567 = vmax_s8(vout0x01234567, voutput_min);
 
diff --git a/src/qs8-gemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c b/src/qs8-gemm/gen/1x8c2s4-minmax-rndnu-neon-mlal-padal.c
similarity index 99%
rename from src/qs8-gemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c
rename to src/qs8-gemm/gen/1x8c2s4-minmax-rndnu-neon-mlal-padal.c
index 35dc097..97e3db2 100644
--- a/src/qs8-gemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c
+++ b/src/qs8-gemm/gen/1x8c2s4-minmax-rndnu-neon-mlal-padal.c
@@ -15,7 +15,7 @@
 #include <xnnpack/math.h>
 
 
-void xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal(
+void xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal(
     size_t mr,
     size_t nc,
     size_t kc,
diff --git a/src/qs8-gemm/gen/1x8s4c2-minmax-rndnu-neon-mull-padal.c b/src/qs8-gemm/gen/1x8c2s4-minmax-rndnu-neon-mull-padal.c
similarity index 99%
rename from src/qs8-gemm/gen/1x8s4c2-minmax-rndnu-neon-mull-padal.c
rename to src/qs8-gemm/gen/1x8c2s4-minmax-rndnu-neon-mull-padal.c
index 0ab1375..852398c 100644
--- a/src/qs8-gemm/gen/1x8s4c2-minmax-rndnu-neon-mull-padal.c
+++ b/src/qs8-gemm/gen/1x8c2s4-minmax-rndnu-neon-mull-padal.c
@@ -15,7 +15,7 @@
 #include <xnnpack/math.h>
 
 
-void xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal(
+void xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal(
     size_t mr,
     size_t nc,
     size_t kc,
diff --git a/src/qs8-gemm/gen/2x16c2s4-minmax-rndnu-neon-mlal-padal.c b/src/qs8-gemm/gen/2x16c2s4-minmax-rndnu-neon-mlal-padal.c
new file mode 100644
index 0000000..56af153
--- /dev/null
+++ b/src/qs8-gemm/gen/2x16c2s4-minmax-rndnu-neon-mlal-padal.c
@@ -0,0 +1,500 @@
+// Auto-generated file. Do not edit!
+//   Template: src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2021 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <arm_neon.h>
+
+#include <xnnpack/gemm.h>
+#include <xnnpack/math.h>
+
+
+void xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    const int8_t* restrict a,
+    size_t a_stride,
+    const void* restrict w,
+    int8_t* restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
+{
+  assert(mr != 0);
+  assert(mr <= 2);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(kc % sizeof(int8_t) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+
+  const int8_t* a0 = a;
+  int8_t* c0 = c;
+  const int8_t* a1 = (const int8_t*) ((uintptr_t) a0 + a_stride);
+  int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride);
+  if XNN_UNPREDICTABLE(mr != 2) {
+    a1 = a0;
+    c1 = c0;
+  }
+
+  do {
+    int32x4_t vacc0x0123 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0x4567 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0x89AB = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0xCDEF = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc1x0123 = vacc0x0123;
+    int32x4_t vacc1x4567 = vacc0x4567;
+    int32x4_t vacc1x89AB = vacc0x89AB;
+    int32x4_t vacc1xCDEF = vacc0xCDEF;
+
+    size_t k = kc;
+
+    while (k >= 16 * sizeof(int8_t)) {
+      int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
+      int8x8_t va0x1 = vld1_s8(a0); a0 += 8;
+      int8x8_t va1x0 = vld1_s8(a1); a1 += 8;
+      int8x8_t va1x1 = vld1_s8(a1); a1 += 8;
+
+      const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+      int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0x0);
+      int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0x0, va1x0);
+      const int8x8_t vb0123c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x0123c0 = vmlal_s8(vprod0x0123c0, vb0123c0x1, va0x1);
+      vprod1x0123c0 = vmlal_s8(vprod1x0123c0, vb0123c0x1, va1x1);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+      int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0x0);
+      int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0x0, va1x0);
+      const int8x8_t vb4567c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x4567c0 = vmlal_s8(vprod0x4567c0, vb4567c0x1, va0x1);
+      vprod1x4567c0 = vmlal_s8(vprod1x4567c0, vb4567c0x1, va1x1);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+      int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0x0, va0x0);
+      int16x8_t vprod1x89ABc0 = vmull_s8(vb89ABc0x0, va1x0);
+      const int8x8_t vb89ABc0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x89ABc0 = vmlal_s8(vprod0x89ABc0, vb89ABc0x1, va0x1);
+      vprod1x89ABc0 = vmlal_s8(vprod1x89ABc0, vb89ABc0x1, va1x1);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc0);
+      int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0x0, va0x0);
+      int16x8_t vprod1xCDEFc0 = vmull_s8(vbCDEFc0x0, va1x0);
+      const int8x8_t vbCDEFc0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0xCDEFc0 = vmlal_s8(vprod0xCDEFc0, vbCDEFc0x1, va0x1);
+      vprod1xCDEFc0 = vmlal_s8(vprod1xCDEFc0, vbCDEFc0x1, va1x1);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc0);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va0x1 = vext_s8(va0x1, va0x1, 2);
+      va1x0 = vext_s8(va1x0, va1x0, 2);
+      va1x1 = vext_s8(va1x1, va1x1, 2);
+      int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0x0);
+      int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1x0, va1x0);
+      const int8x8_t vb0123c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x0123c1 = vmlal_s8(vprod0x0123c1, vb0123c1x1, va0x1);
+      vprod1x0123c1 = vmlal_s8(vprod1x0123c1, vb0123c1x1, va1x1);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+      int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0x0);
+      int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1x0, va1x0);
+      const int8x8_t vb4567c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x4567c1 = vmlal_s8(vprod0x4567c1, vb4567c1x1, va0x1);
+      vprod1x4567c1 = vmlal_s8(vprod1x4567c1, vb4567c1x1, va1x1);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+      int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1x0, va0x0);
+      int16x8_t vprod1x89ABc1 = vmull_s8(vb89ABc1x0, va1x0);
+      const int8x8_t vb89ABc1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x89ABc1 = vmlal_s8(vprod0x89ABc1, vb89ABc1x1, va0x1);
+      vprod1x89ABc1 = vmlal_s8(vprod1x89ABc1, vb89ABc1x1, va1x1);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc1);
+      int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1x0, va0x0);
+      int16x8_t vprod1xCDEFc1 = vmull_s8(vbCDEFc1x0, va1x0);
+      const int8x8_t vbCDEFc1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0xCDEFc1 = vmlal_s8(vprod0xCDEFc1, vbCDEFc1x1, va0x1);
+      vprod1xCDEFc1 = vmlal_s8(vprod1xCDEFc1, vbCDEFc1x1, va1x1);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc1);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va0x1 = vext_s8(va0x1, va0x1, 2);
+      va1x0 = vext_s8(va1x0, va1x0, 2);
+      va1x1 = vext_s8(va1x1, va1x1, 2);
+      int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0x0);
+      int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2x0, va1x0);
+      const int8x8_t vb0123c2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x0123c2 = vmlal_s8(vprod0x0123c2, vb0123c2x1, va0x1);
+      vprod1x0123c2 = vmlal_s8(vprod1x0123c2, vb0123c2x1, va1x1);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+      int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0x0);
+      int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2x0, va1x0);
+      const int8x8_t vb4567c2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x4567c2 = vmlal_s8(vprod0x4567c2, vb4567c2x1, va0x1);
+      vprod1x4567c2 = vmlal_s8(vprod1x4567c2, vb4567c2x1, va1x1);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+      int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2x0, va0x0);
+      int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2x0, va1x0);
+      const int8x8_t vb89ABc2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x89ABc2 = vmlal_s8(vprod0x89ABc2, vb89ABc2x1, va0x1);
+      vprod1x89ABc2 = vmlal_s8(vprod1x89ABc2, vb89ABc2x1, va1x1);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+      int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2x0, va0x0);
+      int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2x0, va1x0);
+      const int8x8_t vbCDEFc2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0xCDEFc2 = vmlal_s8(vprod0xCDEFc2, vbCDEFc2x1, va0x1);
+      vprod1xCDEFc2 = vmlal_s8(vprod1xCDEFc2, vbCDEFc2x1, va1x1);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va0x1 = vext_s8(va0x1, va0x1, 2);
+      va1x0 = vext_s8(va1x0, va1x0, 2);
+      va1x1 = vext_s8(va1x1, va1x1, 2);
+      int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0x0);
+      int16x8_t vprod1x0123c3 = vmull_s8(vb0123c3x0, va1x0);
+      const int8x8_t vb0123c3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x0123c3 = vmlal_s8(vprod0x0123c3, vb0123c3x1, va0x1);
+      vprod1x0123c3 = vmlal_s8(vprod1x0123c3, vb0123c3x1, va1x1);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c3);
+      int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0x0);
+      int16x8_t vprod1x4567c3 = vmull_s8(vb4567c3x0, va1x0);
+      const int8x8_t vb4567c3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x4567c3 = vmlal_s8(vprod0x4567c3, vb4567c3x1, va0x1);
+      vprod1x4567c3 = vmlal_s8(vprod1x4567c3, vb4567c3x1, va1x1);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c3);
+      int16x8_t vprod0x89ABc3 = vmull_s8(vb89ABc3x0, va0x0);
+      int16x8_t vprod1x89ABc3 = vmull_s8(vb89ABc3x0, va1x0);
+      const int8x8_t vb89ABc3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x89ABc3 = vmlal_s8(vprod0x89ABc3, vb89ABc3x1, va0x1);
+      vprod1x89ABc3 = vmlal_s8(vprod1x89ABc3, vb89ABc3x1, va1x1);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc3);
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc3);
+      int16x8_t vprod0xCDEFc3 = vmull_s8(vbCDEFc3x0, va0x0);
+      int16x8_t vprod1xCDEFc3 = vmull_s8(vbCDEFc3x0, va1x0);
+      const int8x8_t vbCDEFc3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0xCDEFc3 = vmlal_s8(vprod0xCDEFc3, vbCDEFc3x1, va0x1);
+      vprod1xCDEFc3 = vmlal_s8(vprod1xCDEFc3, vbCDEFc3x1, va1x1);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc3);
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc3);
+
+      k -= 16 * sizeof(int8_t);
+    }
+
+    if (k >= 8 * sizeof(int8_t)) {
+      int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
+      int8x8_t va1x0 = vld1_s8(a1); a1 += 8;
+
+      const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+      int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0x0);
+      int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0x0, va1x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+      int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0x0);
+      int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0x0, va1x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+      int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0x0, va0x0);
+      int16x8_t vprod1x89ABc0 = vmull_s8(vb89ABc0x0, va1x0);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc0);
+      int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0x0, va0x0);
+      int16x8_t vprod1xCDEFc0 = vmull_s8(vbCDEFc0x0, va1x0);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc0);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va1x0 = vext_s8(va1x0, va1x0, 2);
+      int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0x0);
+      int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1x0, va1x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+      int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0x0);
+      int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1x0, va1x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+      int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1x0, va0x0);
+      int16x8_t vprod1x89ABc1 = vmull_s8(vb89ABc1x0, va1x0);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc1);
+      int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1x0, va0x0);
+      int16x8_t vprod1xCDEFc1 = vmull_s8(vbCDEFc1x0, va1x0);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc1);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va1x0 = vext_s8(va1x0, va1x0, 2);
+      int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0x0);
+      int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2x0, va1x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+      int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0x0);
+      int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2x0, va1x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+      int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2x0, va0x0);
+      int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2x0, va1x0);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+      int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2x0, va0x0);
+      int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2x0, va1x0);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va1x0 = vext_s8(va1x0, va1x0, 2);
+      int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0x0);
+      int16x8_t vprod1x0123c3 = vmull_s8(vb0123c3x0, va1x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c3);
+      int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0x0);
+      int16x8_t vprod1x4567c3 = vmull_s8(vb4567c3x0, va1x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c3);
+      int16x8_t vprod0x89ABc3 = vmull_s8(vb89ABc3x0, va0x0);
+      int16x8_t vprod1x89ABc3 = vmull_s8(vb89ABc3x0, va1x0);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc3);
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc3);
+      int16x8_t vprod0xCDEFc3 = vmull_s8(vbCDEFc3x0, va0x0);
+      int16x8_t vprod1xCDEFc3 = vmull_s8(vbCDEFc3x0, va1x0);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc3);
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc3);
+
+      k -= 8 * sizeof(int8_t);
+    }
+
+    if XNN_UNLIKELY(k != 0) {
+      const int8x8_t va0 = vld1_s8(a0); a0 = (const int8_t*) ((uintptr_t) a0 + k);
+      const int8x8_t va1 = vld1_s8(a1); a1 = (const int8_t*) ((uintptr_t) a1 + k);
+
+      const int8x8_t vb0123c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+      const int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+      const int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+      const int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+      const int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+      const int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+      const int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+      const int16x8_t vprod1x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc0);
+      const int16x8_t vprod1xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc0);
+
+      if (k > 2 * sizeof(int8_t)) {
+        const int8x8_t vb0123c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+        const int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+        const int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+        const int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+        const int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+        const int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+        const int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+        const int16x8_t vprod1x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc1);
+        const int16x8_t vprod1xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc1);
+
+        if (k > 4 * sizeof(int8_t)) {
+          const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vb89ABc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vbCDEFc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+          const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+          vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+          const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+          vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+          const int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+          vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+          const int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+          vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+          const int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+          vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+          const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+          vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+          const int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+          vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+          const int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+          vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+
+          if (k > 6 * sizeof(int8_t)) {
+            const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vb89ABc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vbCDEFc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+            const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+            vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+            const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+            vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+            const int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+            vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+            const int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+            vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+            const int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+            vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+            const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+            vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+            const int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+            vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+            const int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+            vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+          }
+        }
+      }
+    }
+
+    const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
+    const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
+    const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
+
+    vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
+    vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
+    vacc0x89AB = vshlq_s32(vacc0x89AB, vright_pre_shift);
+    vacc0xCDEF = vshlq_s32(vacc0xCDEF, vright_pre_shift);
+    vacc1x0123 = vshlq_s32(vacc1x0123, vright_pre_shift);
+    vacc1x4567 = vshlq_s32(vacc1x4567, vright_pre_shift);
+    vacc1x89AB = vshlq_s32(vacc1x89AB, vright_pre_shift);
+    vacc1xCDEF = vshlq_s32(vacc1xCDEF, vright_pre_shift);
+
+    vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
+    vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
+    vacc0x89AB = vqdmulhq_s32(vacc0x89AB, vmultiplier);
+    vacc0xCDEF = vqdmulhq_s32(vacc0xCDEF, vmultiplier);
+    vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
+    vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
+    vacc1x89AB = vqdmulhq_s32(vacc1x89AB, vmultiplier);
+    vacc1xCDEF = vqdmulhq_s32(vacc1xCDEF, vmultiplier);
+
+    vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
+    vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
+    vacc0x89AB = vrshlq_s32(vacc0x89AB, vright_post_shift);
+    vacc0xCDEF = vrshlq_s32(vacc0xCDEF, vright_post_shift);
+    vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
+    vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
+    vacc1x89AB = vrshlq_s32(vacc1x89AB, vright_post_shift);
+    vacc1xCDEF = vrshlq_s32(vacc1xCDEF, vright_post_shift);
+
+    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
+#if XNN_ARCH_ARM64
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
+    const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x89AB), vacc0xCDEF), voutput_zero_point);
+    const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point);
+    const int16x8_t vacc1x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x89AB), vacc1xCDEF), voutput_zero_point);
+
+    int8x16_t vout0x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc0x89ABCDEF);
+    int8x16_t vout1x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc1x01234567), vacc1x89ABCDEF);
+#else
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
+    const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x89AB), vqmovn_s32(vacc0xCDEF)), voutput_zero_point);
+    const int16x8_t vacc1x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567)), voutput_zero_point);
+    const int16x8_t vacc1x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x89AB), vqmovn_s32(vacc1xCDEF)), voutput_zero_point);
+
+    int8x16_t vout0x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc0x89ABCDEF));
+    int8x16_t vout1x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc1x01234567), vqmovn_s16(vacc1x89ABCDEF));
+#endif
+    const int8x16_t voutput_min = vld1q_dup_s8(&params->rndnu_neon.output_min);
+    const int8x16_t voutput_max = vld1q_dup_s8(&params->rndnu_neon.output_max);
+
+    vout0x0123456789ABCDEF = vmaxq_s8(vout0x0123456789ABCDEF, voutput_min);
+    vout1x0123456789ABCDEF = vmaxq_s8(vout1x0123456789ABCDEF, voutput_min);
+
+    vout0x0123456789ABCDEF = vminq_s8(vout0x0123456789ABCDEF, voutput_max);
+    vout1x0123456789ABCDEF = vminq_s8(vout1x0123456789ABCDEF, voutput_max);
+
+    if (nc >= 16) {
+      vst1q_s8(c0 + 0, vout0x0123456789ABCDEF);
+      vst1q_s8(c1 + 0, vout1x0123456789ABCDEF);
+
+      c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
+      c1 = (int8_t*) ((uintptr_t) c1 + cn_stride);
+
+      a0 = (const int8_t*) ((uintptr_t) a0 - kc);
+      a1 = (const int8_t*) ((uintptr_t) a1 - kc);
+
+      nc -= 16;
+    } else {
+      // Final case where not all of the 16 columns fit in the destination.
+      int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vget_low_s8(vout0x0123456789ABCDEF), vget_low_s8(vout1x0123456789ABCDEF));
+      if (nc & 8) {
+        vst1_s8(c0, vget_low_s8(vout0x01234567_1x01234567)); c0 += 8;
+        vst1_s8(c1, vget_high_s8(vout0x01234567_1x01234567)); c1 += 8;
+        vout0x01234567_1x01234567 = vcombine_s8(vget_high_s8(vout0x0123456789ABCDEF), vget_high_s8(vout1x0123456789ABCDEF));
+      }
+      if (nc & 4) {
+        vst1q_lane_u32(__builtin_assume_aligned(c0, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 0); c0 += 4;
+        vst1q_lane_u32(__builtin_assume_aligned(c1, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4;
+        vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4);
+      }
+      if (nc & 2) {
+        vst1q_lane_u16(__builtin_assume_aligned(c0, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 0); c0 += 2;
+        vst1q_lane_u16(__builtin_assume_aligned(c1, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2;
+        vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2);
+      }
+      if (nc & 1) {
+        vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0);
+        vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/qs8-gemm/gen/2x16c2s4-minmax-rndnu-neon-mull-padal.c b/src/qs8-gemm/gen/2x16c2s4-minmax-rndnu-neon-mull-padal.c
new file mode 100644
index 0000000..a147db6
--- /dev/null
+++ b/src/qs8-gemm/gen/2x16c2s4-minmax-rndnu-neon-mull-padal.c
@@ -0,0 +1,350 @@
+// Auto-generated file. Do not edit!
+//   Template: src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2021 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <arm_neon.h>
+
+#include <xnnpack/gemm.h>
+#include <xnnpack/math.h>
+
+
+void xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    const int8_t* restrict a,
+    size_t a_stride,
+    const void* restrict w,
+    int8_t* restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
+{
+  assert(mr != 0);
+  assert(mr <= 2);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(kc % sizeof(int8_t) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+
+  const int8_t* a0 = a;
+  int8_t* c0 = c;
+  const int8_t* a1 = (const int8_t*) ((uintptr_t) a0 + a_stride);
+  int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride);
+  if XNN_UNPREDICTABLE(mr != 2) {
+    a1 = a0;
+    c1 = c0;
+  }
+
+  do {
+    int32x4_t vacc0x0123 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0x4567 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0x89AB = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0xCDEF = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc1x0123 = vacc0x0123;
+    int32x4_t vacc1x4567 = vacc0x4567;
+    int32x4_t vacc1x89AB = vacc0x89AB;
+    int32x4_t vacc1xCDEF = vacc0xCDEF;
+
+    size_t k = kc;
+
+
+    while (k >= 8 * sizeof(int8_t)) {
+      int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
+      int8x8_t va1x0 = vld1_s8(a1); a1 += 8;
+
+      const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+      int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0x0);
+      int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0x0, va1x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+      int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0x0);
+      int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0x0, va1x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+      int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0x0, va0x0);
+      int16x8_t vprod1x89ABc0 = vmull_s8(vb89ABc0x0, va1x0);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc0);
+      int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0x0, va0x0);
+      int16x8_t vprod1xCDEFc0 = vmull_s8(vbCDEFc0x0, va1x0);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc0);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va1x0 = vext_s8(va1x0, va1x0, 2);
+      int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0x0);
+      int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1x0, va1x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+      int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0x0);
+      int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1x0, va1x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+      int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1x0, va0x0);
+      int16x8_t vprod1x89ABc1 = vmull_s8(vb89ABc1x0, va1x0);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc1);
+      int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1x0, va0x0);
+      int16x8_t vprod1xCDEFc1 = vmull_s8(vbCDEFc1x0, va1x0);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc1);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va1x0 = vext_s8(va1x0, va1x0, 2);
+      int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0x0);
+      int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2x0, va1x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+      int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0x0);
+      int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2x0, va1x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+      int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2x0, va0x0);
+      int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2x0, va1x0);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+      int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2x0, va0x0);
+      int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2x0, va1x0);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va1x0 = vext_s8(va1x0, va1x0, 2);
+      int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0x0);
+      int16x8_t vprod1x0123c3 = vmull_s8(vb0123c3x0, va1x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c3);
+      int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0x0);
+      int16x8_t vprod1x4567c3 = vmull_s8(vb4567c3x0, va1x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c3);
+      int16x8_t vprod0x89ABc3 = vmull_s8(vb89ABc3x0, va0x0);
+      int16x8_t vprod1x89ABc3 = vmull_s8(vb89ABc3x0, va1x0);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc3);
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc3);
+      int16x8_t vprod0xCDEFc3 = vmull_s8(vbCDEFc3x0, va0x0);
+      int16x8_t vprod1xCDEFc3 = vmull_s8(vbCDEFc3x0, va1x0);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc3);
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc3);
+
+      k -= 8 * sizeof(int8_t);
+    }
+
+    if XNN_UNLIKELY(k != 0) {
+      const int8x8_t va0 = vld1_s8(a0); a0 = (const int8_t*) ((uintptr_t) a0 + k);
+      const int8x8_t va1 = vld1_s8(a1); a1 = (const int8_t*) ((uintptr_t) a1 + k);
+
+      const int8x8_t vb0123c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+      const int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+      const int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+      const int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+      const int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+      const int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+      const int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+      const int16x8_t vprod1x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc0);
+      const int16x8_t vprod1xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc0);
+
+      if (k > 2 * sizeof(int8_t)) {
+        const int8x8_t vb0123c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+        const int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+        const int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+        const int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+        const int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+        const int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+        const int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+        const int16x8_t vprod1x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc1);
+        const int16x8_t vprod1xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc1);
+
+        if (k > 4 * sizeof(int8_t)) {
+          const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vb89ABc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vbCDEFc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+          const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+          vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+          const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+          vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+          const int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+          vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+          const int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+          vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+          const int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+          vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+          const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+          vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+          const int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+          vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+          const int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+          vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+
+          if (k > 6 * sizeof(int8_t)) {
+            const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vb89ABc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vbCDEFc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+            const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+            vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+            const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+            vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+            const int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+            vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+            const int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+            vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+            const int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+            vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+            const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+            vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+            const int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+            vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+            const int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+            vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+          }
+        }
+      }
+    }
+
+    const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
+    const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
+    const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
+
+    vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
+    vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
+    vacc0x89AB = vshlq_s32(vacc0x89AB, vright_pre_shift);
+    vacc0xCDEF = vshlq_s32(vacc0xCDEF, vright_pre_shift);
+    vacc1x0123 = vshlq_s32(vacc1x0123, vright_pre_shift);
+    vacc1x4567 = vshlq_s32(vacc1x4567, vright_pre_shift);
+    vacc1x89AB = vshlq_s32(vacc1x89AB, vright_pre_shift);
+    vacc1xCDEF = vshlq_s32(vacc1xCDEF, vright_pre_shift);
+
+    vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
+    vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
+    vacc0x89AB = vqdmulhq_s32(vacc0x89AB, vmultiplier);
+    vacc0xCDEF = vqdmulhq_s32(vacc0xCDEF, vmultiplier);
+    vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
+    vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
+    vacc1x89AB = vqdmulhq_s32(vacc1x89AB, vmultiplier);
+    vacc1xCDEF = vqdmulhq_s32(vacc1xCDEF, vmultiplier);
+
+    vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
+    vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
+    vacc0x89AB = vrshlq_s32(vacc0x89AB, vright_post_shift);
+    vacc0xCDEF = vrshlq_s32(vacc0xCDEF, vright_post_shift);
+    vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
+    vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
+    vacc1x89AB = vrshlq_s32(vacc1x89AB, vright_post_shift);
+    vacc1xCDEF = vrshlq_s32(vacc1xCDEF, vright_post_shift);
+
+    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
+#if XNN_ARCH_ARM64
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
+    const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x89AB), vacc0xCDEF), voutput_zero_point);
+    const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point);
+    const int16x8_t vacc1x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x89AB), vacc1xCDEF), voutput_zero_point);
+
+    int8x16_t vout0x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc0x89ABCDEF);
+    int8x16_t vout1x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc1x01234567), vacc1x89ABCDEF);
+#else
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
+    const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x89AB), vqmovn_s32(vacc0xCDEF)), voutput_zero_point);
+    const int16x8_t vacc1x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567)), voutput_zero_point);
+    const int16x8_t vacc1x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x89AB), vqmovn_s32(vacc1xCDEF)), voutput_zero_point);
+
+    int8x16_t vout0x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc0x89ABCDEF));
+    int8x16_t vout1x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc1x01234567), vqmovn_s16(vacc1x89ABCDEF));
+#endif
+    const int8x16_t voutput_min = vld1q_dup_s8(&params->rndnu_neon.output_min);
+    const int8x16_t voutput_max = vld1q_dup_s8(&params->rndnu_neon.output_max);
+
+    vout0x0123456789ABCDEF = vmaxq_s8(vout0x0123456789ABCDEF, voutput_min);
+    vout1x0123456789ABCDEF = vmaxq_s8(vout1x0123456789ABCDEF, voutput_min);
+
+    vout0x0123456789ABCDEF = vminq_s8(vout0x0123456789ABCDEF, voutput_max);
+    vout1x0123456789ABCDEF = vminq_s8(vout1x0123456789ABCDEF, voutput_max);
+
+    if (nc >= 16) {
+      vst1q_s8(c0 + 0, vout0x0123456789ABCDEF);
+      vst1q_s8(c1 + 0, vout1x0123456789ABCDEF);
+
+      c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
+      c1 = (int8_t*) ((uintptr_t) c1 + cn_stride);
+
+      a0 = (const int8_t*) ((uintptr_t) a0 - kc);
+      a1 = (const int8_t*) ((uintptr_t) a1 - kc);
+
+      nc -= 16;
+    } else {
+      // Final case where not all of the 16 columns fit in the destination.
+      int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vget_low_s8(vout0x0123456789ABCDEF), vget_low_s8(vout1x0123456789ABCDEF));
+      if (nc & 8) {
+        vst1_s8(c0, vget_low_s8(vout0x01234567_1x01234567)); c0 += 8;
+        vst1_s8(c1, vget_high_s8(vout0x01234567_1x01234567)); c1 += 8;
+        vout0x01234567_1x01234567 = vcombine_s8(vget_high_s8(vout0x0123456789ABCDEF), vget_high_s8(vout1x0123456789ABCDEF));
+      }
+      if (nc & 4) {
+        vst1q_lane_u32(__builtin_assume_aligned(c0, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 0); c0 += 4;
+        vst1q_lane_u32(__builtin_assume_aligned(c1, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4;
+        vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4);
+      }
+      if (nc & 2) {
+        vst1q_lane_u16(__builtin_assume_aligned(c0, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 0); c0 += 2;
+        vst1q_lane_u16(__builtin_assume_aligned(c1, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2;
+        vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2);
+      }
+      if (nc & 1) {
+        vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0);
+        vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/qs8-gemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c b/src/qs8-gemm/gen/2x8c2s4-minmax-fp32-neon-mlal-padal.c
similarity index 84%
copy from src/qs8-gemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c
copy to src/qs8-gemm/gen/2x8c2s4-minmax-fp32-neon-mlal-padal.c
index 43bff71..7931066 100644
--- a/src/qs8-gemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c
+++ b/src/qs8-gemm/gen/2x8c2s4-minmax-fp32-neon-mlal-padal.c
@@ -15,7 +15,7 @@
 #include <xnnpack/math.h>
 
 
-void xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal(
+void xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal(
     size_t mr,
     size_t nc,
     size_t kc,
@@ -254,43 +254,52 @@
       }
     }
 
-    const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
-    const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
-    const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
+    float32x4_t vfpacc0x0123 = vcvtq_f32_s32(vacc0x0123);
+    float32x4_t vfpacc0x4567 = vcvtq_f32_s32(vacc0x4567);
+    float32x4_t vfpacc1x0123 = vcvtq_f32_s32(vacc1x0123);
+    float32x4_t vfpacc1x4567 = vcvtq_f32_s32(vacc1x4567);
 
-    vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
-    vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
-    vacc1x0123 = vshlq_s32(vacc1x0123, vright_pre_shift);
-    vacc1x4567 = vshlq_s32(vacc1x4567, vright_pre_shift);
+    const float32x4_t vscale = vld1q_dup_f32(&params->fp32_neon.scale);
+    vfpacc0x0123 = vmulq_f32(vfpacc0x0123, vscale);
+    vfpacc0x4567 = vmulq_f32(vfpacc0x4567, vscale);
+    vfpacc1x0123 = vmulq_f32(vfpacc1x0123, vscale);
+    vfpacc1x4567 = vmulq_f32(vfpacc1x4567, vscale);
 
-    vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
-    vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
-    vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
-    vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
+    const float32x4_t voutput_min_less_zero_point = vld1q_dup_f32(&params->fp32_neon.output_min_less_zero_point);
+    vfpacc0x0123 = vmaxq_f32(vfpacc0x0123, voutput_min_less_zero_point);
+    vfpacc0x4567 = vmaxq_f32(vfpacc0x4567, voutput_min_less_zero_point);
+    vfpacc1x0123 = vmaxq_f32(vfpacc1x0123, voutput_min_less_zero_point);
+    vfpacc1x4567 = vmaxq_f32(vfpacc1x4567, voutput_min_less_zero_point);
 
-    vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
-    vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
-    vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
-    vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
+    const float32x4_t voutput_max_less_zero_point = vld1q_dup_f32(&params->fp32_neon.output_max_less_zero_point);
+    vfpacc0x0123 = vminq_f32(vfpacc0x0123, voutput_max_less_zero_point);
+    vfpacc0x4567 = vminq_f32(vfpacc0x4567, voutput_max_less_zero_point);
+    vfpacc1x0123 = vminq_f32(vfpacc1x0123, voutput_max_less_zero_point);
+    vfpacc1x4567 = vminq_f32(vfpacc1x4567, voutput_max_less_zero_point);
 
-    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
+    const float32x4_t vmagic_bias = vld1q_dup_f32(&params->fp32_neon.magic_bias);
+    vacc0x0123 = vreinterpretq_s32_f32(vaddq_f32(vfpacc0x0123, vmagic_bias));
+    vacc0x4567 = vreinterpretq_s32_f32(vaddq_f32(vfpacc0x4567, vmagic_bias));
+    vacc1x0123 = vreinterpretq_s32_f32(vaddq_f32(vfpacc1x0123, vmagic_bias));
+    vacc1x4567 = vreinterpretq_s32_f32(vaddq_f32(vfpacc1x4567, vmagic_bias));
+
+    const int32x4_t vmagic_bias_less_zero_point = vld1q_dup_s32(&params->fp32_neon.magic_bias_less_zero_point);
+    vacc0x0123 = vsubq_s32(vacc0x0123, vmagic_bias_less_zero_point);
+    vacc0x4567 = vsubq_s32(vacc0x4567, vmagic_bias_less_zero_point);
+    vacc1x0123 = vsubq_s32(vacc1x0123, vmagic_bias_less_zero_point);
+    vacc1x4567 = vsubq_s32(vacc1x4567, vmagic_bias_less_zero_point);
+
 #if XNN_ARCH_ARM64
-    const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
-    const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point);
+    const int16x8_t vacc0x01234567 = vuzp1q_s16(vreinterpretq_s16_s32(vacc0x0123), vreinterpretq_s16_s32(vacc0x4567));
+    const int16x8_t vacc1x01234567 = vuzp1q_s16(vreinterpretq_s16_s32(vacc1x0123), vreinterpretq_s16_s32(vacc1x4567));
 
-    int8x16_t vout0x01234567_1x01234567 = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc1x01234567);
+    int8x16_t vout0x01234567_1x01234567 = vuzp1q_s8(vreinterpretq_s8_s16(vacc0x01234567), vreinterpretq_s8_s16(vacc1x01234567));
 #else
-    const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
-    const int16x8_t vacc1x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567)), voutput_zero_point);
+    const int16x8_t vacc0x01234567 = vcombine_s16(vmovn_s32(vacc0x0123), vmovn_s32(vacc0x4567));
+    const int16x8_t vacc1x01234567 = vcombine_s16(vmovn_s32(vacc1x0123), vmovn_s32(vacc1x4567));
 
-    int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc1x01234567));
+    int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vmovn_s16(vacc0x01234567), vmovn_s16(vacc1x01234567));
 #endif
-    const int8x16_t voutput_min = vld1q_dup_s8(&params->rndnu_neon.output_min);
-    const int8x16_t voutput_max = vld1q_dup_s8(&params->rndnu_neon.output_max);
-
-    vout0x01234567_1x01234567 = vmaxq_s8(vout0x01234567_1x01234567, voutput_min);
-
-    vout0x01234567_1x01234567 = vminq_s8(vout0x01234567_1x01234567, voutput_max);
 
     if (nc >= 8) {
       vst1_s8(c0 + 0, vget_low_s8(vout0x01234567_1x01234567));
diff --git a/src/qs8-gemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c b/src/qs8-gemm/gen/2x8c2s4-minmax-fp32-neonv8-mlal-padal.c
similarity index 92%
copy from src/qs8-gemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c
copy to src/qs8-gemm/gen/2x8c2s4-minmax-fp32-neonv8-mlal-padal.c
index 43bff71..93fc6f6 100644
--- a/src/qs8-gemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c
+++ b/src/qs8-gemm/gen/2x8c2s4-minmax-fp32-neonv8-mlal-padal.c
@@ -12,10 +12,11 @@
 #include <arm_neon.h>
 
 #include <xnnpack/gemm.h>
+#include <xnnpack/intrinsics-polyfill.h>
 #include <xnnpack/math.h>
 
 
-void xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal(
+void xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal(
     size_t mr,
     size_t nc,
     size_t kc,
@@ -254,26 +255,23 @@
       }
     }
 
-    const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
-    const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
-    const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
+    float32x4_t vfpacc0x0123 = vcvtq_f32_s32(vacc0x0123);
+    float32x4_t vfpacc0x4567 = vcvtq_f32_s32(vacc0x4567);
+    float32x4_t vfpacc1x0123 = vcvtq_f32_s32(vacc1x0123);
+    float32x4_t vfpacc1x4567 = vcvtq_f32_s32(vacc1x4567);
 
-    vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
-    vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
-    vacc1x0123 = vshlq_s32(vacc1x0123, vright_pre_shift);
-    vacc1x4567 = vshlq_s32(vacc1x4567, vright_pre_shift);
+    const float32x4_t vscale = vld1q_dup_f32(&params->fp32_neonv8.scale);
+    vfpacc0x0123 = vmulq_f32(vfpacc0x0123, vscale);
+    vfpacc0x4567 = vmulq_f32(vfpacc0x4567, vscale);
+    vfpacc1x0123 = vmulq_f32(vfpacc1x0123, vscale);
+    vfpacc1x4567 = vmulq_f32(vfpacc1x4567, vscale);
 
-    vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
-    vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
-    vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
-    vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
+    vacc0x0123 = vcvtnq_s32_f32(vfpacc0x0123);
+    vacc0x4567 = vcvtnq_s32_f32(vfpacc0x4567);
+    vacc1x0123 = vcvtnq_s32_f32(vfpacc1x0123);
+    vacc1x4567 = vcvtnq_s32_f32(vfpacc1x4567);
 
-    vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
-    vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
-    vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
-    vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
-
-    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
+    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->fp32_neonv8.output_zero_point);
 #if XNN_ARCH_ARM64
     const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
     const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point);
@@ -285,8 +283,8 @@
 
     int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc1x01234567));
 #endif
-    const int8x16_t voutput_min = vld1q_dup_s8(&params->rndnu_neon.output_min);
-    const int8x16_t voutput_max = vld1q_dup_s8(&params->rndnu_neon.output_max);
+    const int8x16_t voutput_min = vld1q_dup_s8(&params->fp32_neonv8.output_min);
+    const int8x16_t voutput_max = vld1q_dup_s8(&params->fp32_neonv8.output_max);
 
     vout0x01234567_1x01234567 = vmaxq_s8(vout0x01234567_1x01234567, voutput_min);
 
diff --git a/src/qs8-gemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c b/src/qs8-gemm/gen/2x8c2s4-minmax-rndnu-neon-mlal-padal.c
similarity index 99%
rename from src/qs8-gemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c
rename to src/qs8-gemm/gen/2x8c2s4-minmax-rndnu-neon-mlal-padal.c
index 43bff71..f9f8e4d 100644
--- a/src/qs8-gemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c
+++ b/src/qs8-gemm/gen/2x8c2s4-minmax-rndnu-neon-mlal-padal.c
@@ -15,7 +15,7 @@
 #include <xnnpack/math.h>
 
 
-void xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal(
+void xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal(
     size_t mr,
     size_t nc,
     size_t kc,
diff --git a/src/qs8-gemm/gen/2x8s4c2-minmax-rndnu-neon-mull-padal.c b/src/qs8-gemm/gen/2x8c2s4-minmax-rndnu-neon-mull-padal.c
similarity index 99%
rename from src/qs8-gemm/gen/2x8s4c2-minmax-rndnu-neon-mull-padal.c
rename to src/qs8-gemm/gen/2x8c2s4-minmax-rndnu-neon-mull-padal.c
index 205da9e..488ed85 100644
--- a/src/qs8-gemm/gen/2x8s4c2-minmax-rndnu-neon-mull-padal.c
+++ b/src/qs8-gemm/gen/2x8c2s4-minmax-rndnu-neon-mull-padal.c
@@ -15,7 +15,7 @@
 #include <xnnpack/math.h>
 
 
-void xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal(
+void xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal(
     size_t mr,
     size_t nc,
     size_t kc,
diff --git a/src/qs8-gemm/gen/3x16c2s4-minmax-rndnu-neon-mlal-padal.c b/src/qs8-gemm/gen/3x16c2s4-minmax-rndnu-neon-mlal-padal.c
new file mode 100644
index 0000000..b7af3e2
--- /dev/null
+++ b/src/qs8-gemm/gen/3x16c2s4-minmax-rndnu-neon-mlal-padal.c
@@ -0,0 +1,666 @@
+// Auto-generated file. Do not edit!
+//   Template: src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2021 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <arm_neon.h>
+
+#include <xnnpack/gemm.h>
+#include <xnnpack/math.h>
+
+
+void xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    const int8_t* restrict a,
+    size_t a_stride,
+    const void* restrict w,
+    int8_t* restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
+{
+  assert(mr != 0);
+  assert(mr <= 3);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(kc % sizeof(int8_t) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+
+  const int8_t* a0 = a;
+  int8_t* c0 = c;
+  const int8_t* a1 = (const int8_t*) ((uintptr_t) a0 + a_stride);
+  int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride);
+  if XNN_UNPREDICTABLE(mr < 2) {
+    a1 = a0;
+    c1 = c0;
+  }
+  const int8_t* a2 = (const int8_t*) ((uintptr_t) a1 + a_stride);
+  int8_t* c2 = (int8_t*) ((uintptr_t) c1 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 2) {
+    a2 = a1;
+    c2 = c1;
+  }
+
+  do {
+    int32x4_t vacc0x0123 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0x4567 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0x89AB = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0xCDEF = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc1x0123 = vacc0x0123;
+    int32x4_t vacc1x4567 = vacc0x4567;
+    int32x4_t vacc1x89AB = vacc0x89AB;
+    int32x4_t vacc1xCDEF = vacc0xCDEF;
+    int32x4_t vacc2x0123 = vacc0x0123;
+    int32x4_t vacc2x4567 = vacc0x4567;
+    int32x4_t vacc2x89AB = vacc0x89AB;
+    int32x4_t vacc2xCDEF = vacc0xCDEF;
+
+    size_t k = kc;
+
+    while (k >= 16 * sizeof(int8_t)) {
+      int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
+      int8x8_t va0x1 = vld1_s8(a0); a0 += 8;
+      int8x8_t va1x0 = vld1_s8(a1); a1 += 8;
+      int8x8_t va1x1 = vld1_s8(a1); a1 += 8;
+      int8x8_t va2x0 = vld1_s8(a2); a2 += 8;
+      int8x8_t va2x1 = vld1_s8(a2); a2 += 8;
+
+      const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+      int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0x0);
+      int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0x0, va1x0);
+      int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0x0, va2x0);
+      const int8x8_t vb0123c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x0123c0 = vmlal_s8(vprod0x0123c0, vb0123c0x1, va0x1);
+      vprod1x0123c0 = vmlal_s8(vprod1x0123c0, vb0123c0x1, va1x1);
+      vprod2x0123c0 = vmlal_s8(vprod2x0123c0, vb0123c0x1, va2x1);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
+      int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0x0);
+      int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0x0, va1x0);
+      int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0x0, va2x0);
+      const int8x8_t vb4567c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x4567c0 = vmlal_s8(vprod0x4567c0, vb4567c0x1, va0x1);
+      vprod1x4567c0 = vmlal_s8(vprod1x4567c0, vb4567c0x1, va1x1);
+      vprod2x4567c0 = vmlal_s8(vprod2x4567c0, vb4567c0x1, va2x1);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
+      int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0x0, va0x0);
+      int16x8_t vprod1x89ABc0 = vmull_s8(vb89ABc0x0, va1x0);
+      int16x8_t vprod2x89ABc0 = vmull_s8(vb89ABc0x0, va2x0);
+      const int8x8_t vb89ABc0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x89ABc0 = vmlal_s8(vprod0x89ABc0, vb89ABc0x1, va0x1);
+      vprod1x89ABc0 = vmlal_s8(vprod1x89ABc0, vb89ABc0x1, va1x1);
+      vprod2x89ABc0 = vmlal_s8(vprod2x89ABc0, vb89ABc0x1, va2x1);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc0);
+      vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc0);
+      int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0x0, va0x0);
+      int16x8_t vprod1xCDEFc0 = vmull_s8(vbCDEFc0x0, va1x0);
+      int16x8_t vprod2xCDEFc0 = vmull_s8(vbCDEFc0x0, va2x0);
+      const int8x8_t vbCDEFc0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0xCDEFc0 = vmlal_s8(vprod0xCDEFc0, vbCDEFc0x1, va0x1);
+      vprod1xCDEFc0 = vmlal_s8(vprod1xCDEFc0, vbCDEFc0x1, va1x1);
+      vprod2xCDEFc0 = vmlal_s8(vprod2xCDEFc0, vbCDEFc0x1, va2x1);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc0);
+      vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc0);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va0x1 = vext_s8(va0x1, va0x1, 2);
+      va1x0 = vext_s8(va1x0, va1x0, 2);
+      va1x1 = vext_s8(va1x1, va1x1, 2);
+      va2x0 = vext_s8(va2x0, va2x0, 2);
+      va2x1 = vext_s8(va2x1, va2x1, 2);
+      int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0x0);
+      int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1x0, va1x0);
+      int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1x0, va2x0);
+      const int8x8_t vb0123c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x0123c1 = vmlal_s8(vprod0x0123c1, vb0123c1x1, va0x1);
+      vprod1x0123c1 = vmlal_s8(vprod1x0123c1, vb0123c1x1, va1x1);
+      vprod2x0123c1 = vmlal_s8(vprod2x0123c1, vb0123c1x1, va2x1);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
+      int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0x0);
+      int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1x0, va1x0);
+      int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1x0, va2x0);
+      const int8x8_t vb4567c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x4567c1 = vmlal_s8(vprod0x4567c1, vb4567c1x1, va0x1);
+      vprod1x4567c1 = vmlal_s8(vprod1x4567c1, vb4567c1x1, va1x1);
+      vprod2x4567c1 = vmlal_s8(vprod2x4567c1, vb4567c1x1, va2x1);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
+      int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1x0, va0x0);
+      int16x8_t vprod1x89ABc1 = vmull_s8(vb89ABc1x0, va1x0);
+      int16x8_t vprod2x89ABc1 = vmull_s8(vb89ABc1x0, va2x0);
+      const int8x8_t vb89ABc1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x89ABc1 = vmlal_s8(vprod0x89ABc1, vb89ABc1x1, va0x1);
+      vprod1x89ABc1 = vmlal_s8(vprod1x89ABc1, vb89ABc1x1, va1x1);
+      vprod2x89ABc1 = vmlal_s8(vprod2x89ABc1, vb89ABc1x1, va2x1);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc1);
+      vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc1);
+      int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1x0, va0x0);
+      int16x8_t vprod1xCDEFc1 = vmull_s8(vbCDEFc1x0, va1x0);
+      int16x8_t vprod2xCDEFc1 = vmull_s8(vbCDEFc1x0, va2x0);
+      const int8x8_t vbCDEFc1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0xCDEFc1 = vmlal_s8(vprod0xCDEFc1, vbCDEFc1x1, va0x1);
+      vprod1xCDEFc1 = vmlal_s8(vprod1xCDEFc1, vbCDEFc1x1, va1x1);
+      vprod2xCDEFc1 = vmlal_s8(vprod2xCDEFc1, vbCDEFc1x1, va2x1);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc1);
+      vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc1);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va0x1 = vext_s8(va0x1, va0x1, 2);
+      va1x0 = vext_s8(va1x0, va1x0, 2);
+      va1x1 = vext_s8(va1x1, va1x1, 2);
+      va2x0 = vext_s8(va2x0, va2x0, 2);
+      va2x1 = vext_s8(va2x1, va2x1, 2);
+      int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0x0);
+      int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2x0, va1x0);
+      int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2x0, va2x0);
+      const int8x8_t vb0123c2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x0123c2 = vmlal_s8(vprod0x0123c2, vb0123c2x1, va0x1);
+      vprod1x0123c2 = vmlal_s8(vprod1x0123c2, vb0123c2x1, va1x1);
+      vprod2x0123c2 = vmlal_s8(vprod2x0123c2, vb0123c2x1, va2x1);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+      int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0x0);
+      int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2x0, va1x0);
+      int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2x0, va2x0);
+      const int8x8_t vb4567c2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x4567c2 = vmlal_s8(vprod0x4567c2, vb4567c2x1, va0x1);
+      vprod1x4567c2 = vmlal_s8(vprod1x4567c2, vb4567c2x1, va1x1);
+      vprod2x4567c2 = vmlal_s8(vprod2x4567c2, vb4567c2x1, va2x1);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+      int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2x0, va0x0);
+      int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2x0, va1x0);
+      int16x8_t vprod2x89ABc2 = vmull_s8(vb89ABc2x0, va2x0);
+      const int8x8_t vb89ABc2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x89ABc2 = vmlal_s8(vprod0x89ABc2, vb89ABc2x1, va0x1);
+      vprod1x89ABc2 = vmlal_s8(vprod1x89ABc2, vb89ABc2x1, va1x1);
+      vprod2x89ABc2 = vmlal_s8(vprod2x89ABc2, vb89ABc2x1, va2x1);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+      vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc2);
+      int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2x0, va0x0);
+      int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2x0, va1x0);
+      int16x8_t vprod2xCDEFc2 = vmull_s8(vbCDEFc2x0, va2x0);
+      const int8x8_t vbCDEFc2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0xCDEFc2 = vmlal_s8(vprod0xCDEFc2, vbCDEFc2x1, va0x1);
+      vprod1xCDEFc2 = vmlal_s8(vprod1xCDEFc2, vbCDEFc2x1, va1x1);
+      vprod2xCDEFc2 = vmlal_s8(vprod2xCDEFc2, vbCDEFc2x1, va2x1);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+      vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc2);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va0x1 = vext_s8(va0x1, va0x1, 2);
+      va1x0 = vext_s8(va1x0, va1x0, 2);
+      va1x1 = vext_s8(va1x1, va1x1, 2);
+      va2x0 = vext_s8(va2x0, va2x0, 2);
+      va2x1 = vext_s8(va2x1, va2x1, 2);
+      int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0x0);
+      int16x8_t vprod1x0123c3 = vmull_s8(vb0123c3x0, va1x0);
+      int16x8_t vprod2x0123c3 = vmull_s8(vb0123c3x0, va2x0);
+      const int8x8_t vb0123c3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x0123c3 = vmlal_s8(vprod0x0123c3, vb0123c3x1, va0x1);
+      vprod1x0123c3 = vmlal_s8(vprod1x0123c3, vb0123c3x1, va1x1);
+      vprod2x0123c3 = vmlal_s8(vprod2x0123c3, vb0123c3x1, va2x1);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c3);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c3);
+      int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0x0);
+      int16x8_t vprod1x4567c3 = vmull_s8(vb4567c3x0, va1x0);
+      int16x8_t vprod2x4567c3 = vmull_s8(vb4567c3x0, va2x0);
+      const int8x8_t vb4567c3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x4567c3 = vmlal_s8(vprod0x4567c3, vb4567c3x1, va0x1);
+      vprod1x4567c3 = vmlal_s8(vprod1x4567c3, vb4567c3x1, va1x1);
+      vprod2x4567c3 = vmlal_s8(vprod2x4567c3, vb4567c3x1, va2x1);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c3);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c3);
+      int16x8_t vprod0x89ABc3 = vmull_s8(vb89ABc3x0, va0x0);
+      int16x8_t vprod1x89ABc3 = vmull_s8(vb89ABc3x0, va1x0);
+      int16x8_t vprod2x89ABc3 = vmull_s8(vb89ABc3x0, va2x0);
+      const int8x8_t vb89ABc3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x89ABc3 = vmlal_s8(vprod0x89ABc3, vb89ABc3x1, va0x1);
+      vprod1x89ABc3 = vmlal_s8(vprod1x89ABc3, vb89ABc3x1, va1x1);
+      vprod2x89ABc3 = vmlal_s8(vprod2x89ABc3, vb89ABc3x1, va2x1);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc3);
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc3);
+      vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc3);
+      int16x8_t vprod0xCDEFc3 = vmull_s8(vbCDEFc3x0, va0x0);
+      int16x8_t vprod1xCDEFc3 = vmull_s8(vbCDEFc3x0, va1x0);
+      int16x8_t vprod2xCDEFc3 = vmull_s8(vbCDEFc3x0, va2x0);
+      const int8x8_t vbCDEFc3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0xCDEFc3 = vmlal_s8(vprod0xCDEFc3, vbCDEFc3x1, va0x1);
+      vprod1xCDEFc3 = vmlal_s8(vprod1xCDEFc3, vbCDEFc3x1, va1x1);
+      vprod2xCDEFc3 = vmlal_s8(vprod2xCDEFc3, vbCDEFc3x1, va2x1);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc3);
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc3);
+      vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc3);
+
+      k -= 16 * sizeof(int8_t);
+    }
+
+    if (k >= 8 * sizeof(int8_t)) {
+      int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
+      int8x8_t va1x0 = vld1_s8(a1); a1 += 8;
+      int8x8_t va2x0 = vld1_s8(a2); a2 += 8;
+
+      const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+      int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0x0);
+      int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0x0, va1x0);
+      int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0x0, va2x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
+      int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0x0);
+      int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0x0, va1x0);
+      int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0x0, va2x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
+      int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0x0, va0x0);
+      int16x8_t vprod1x89ABc0 = vmull_s8(vb89ABc0x0, va1x0);
+      int16x8_t vprod2x89ABc0 = vmull_s8(vb89ABc0x0, va2x0);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc0);
+      vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc0);
+      int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0x0, va0x0);
+      int16x8_t vprod1xCDEFc0 = vmull_s8(vbCDEFc0x0, va1x0);
+      int16x8_t vprod2xCDEFc0 = vmull_s8(vbCDEFc0x0, va2x0);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc0);
+      vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc0);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va1x0 = vext_s8(va1x0, va1x0, 2);
+      va2x0 = vext_s8(va2x0, va2x0, 2);
+      int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0x0);
+      int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1x0, va1x0);
+      int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1x0, va2x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
+      int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0x0);
+      int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1x0, va1x0);
+      int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1x0, va2x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
+      int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1x0, va0x0);
+      int16x8_t vprod1x89ABc1 = vmull_s8(vb89ABc1x0, va1x0);
+      int16x8_t vprod2x89ABc1 = vmull_s8(vb89ABc1x0, va2x0);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc1);
+      vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc1);
+      int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1x0, va0x0);
+      int16x8_t vprod1xCDEFc1 = vmull_s8(vbCDEFc1x0, va1x0);
+      int16x8_t vprod2xCDEFc1 = vmull_s8(vbCDEFc1x0, va2x0);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc1);
+      vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc1);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va1x0 = vext_s8(va1x0, va1x0, 2);
+      va2x0 = vext_s8(va2x0, va2x0, 2);
+      int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0x0);
+      int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2x0, va1x0);
+      int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2x0, va2x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+      int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0x0);
+      int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2x0, va1x0);
+      int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2x0, va2x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+      int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2x0, va0x0);
+      int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2x0, va1x0);
+      int16x8_t vprod2x89ABc2 = vmull_s8(vb89ABc2x0, va2x0);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+      vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc2);
+      int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2x0, va0x0);
+      int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2x0, va1x0);
+      int16x8_t vprod2xCDEFc2 = vmull_s8(vbCDEFc2x0, va2x0);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+      vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc2);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va1x0 = vext_s8(va1x0, va1x0, 2);
+      va2x0 = vext_s8(va2x0, va2x0, 2);
+      int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0x0);
+      int16x8_t vprod1x0123c3 = vmull_s8(vb0123c3x0, va1x0);
+      int16x8_t vprod2x0123c3 = vmull_s8(vb0123c3x0, va2x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c3);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c3);
+      int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0x0);
+      int16x8_t vprod1x4567c3 = vmull_s8(vb4567c3x0, va1x0);
+      int16x8_t vprod2x4567c3 = vmull_s8(vb4567c3x0, va2x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c3);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c3);
+      int16x8_t vprod0x89ABc3 = vmull_s8(vb89ABc3x0, va0x0);
+      int16x8_t vprod1x89ABc3 = vmull_s8(vb89ABc3x0, va1x0);
+      int16x8_t vprod2x89ABc3 = vmull_s8(vb89ABc3x0, va2x0);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc3);
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc3);
+      vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc3);
+      int16x8_t vprod0xCDEFc3 = vmull_s8(vbCDEFc3x0, va0x0);
+      int16x8_t vprod1xCDEFc3 = vmull_s8(vbCDEFc3x0, va1x0);
+      int16x8_t vprod2xCDEFc3 = vmull_s8(vbCDEFc3x0, va2x0);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc3);
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc3);
+      vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc3);
+
+      k -= 8 * sizeof(int8_t);
+    }
+
+    if XNN_UNLIKELY(k != 0) {
+      const int8x8_t va0 = vld1_s8(a0); a0 = (const int8_t*) ((uintptr_t) a0 + k);
+      const int8x8_t va1 = vld1_s8(a1); a1 = (const int8_t*) ((uintptr_t) a1 + k);
+      const int8x8_t va2 = vld1_s8(a2); a2 = (const int8_t*) ((uintptr_t) a2 + k);
+
+      const int8x8_t vb0123c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+      const int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+      const int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+      const int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+      const int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+      const int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+      const int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+      const int16x8_t vprod1x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc0);
+      const int16x8_t vprod1xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc0);
+      const int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
+      const int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
+      const int16x8_t vprod2x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+      vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc0);
+      const int16x8_t vprod2xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+      vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc0);
+
+      if (k > 2 * sizeof(int8_t)) {
+        const int8x8_t vb0123c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+        const int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+        const int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+        const int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+        const int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+        const int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+        const int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+        const int16x8_t vprod1x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc1);
+        const int16x8_t vprod1xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc1);
+        const int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
+        const int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
+        const int16x8_t vprod2x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+        vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc1);
+        const int16x8_t vprod2xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+        vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc1);
+
+        if (k > 4 * sizeof(int8_t)) {
+          const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vb89ABc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vbCDEFc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+          const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+          vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+          const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+          vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+          const int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+          vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+          const int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+          vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+          const int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+          vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+          const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+          vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+          const int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+          vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+          const int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+          vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+          const int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+          vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+          const int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+          vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+          const int16x8_t vprod2x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+          vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc2);
+          const int16x8_t vprod2xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+          vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc2);
+
+          if (k > 6 * sizeof(int8_t)) {
+            const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vb89ABc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vbCDEFc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+            const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+            vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+            const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+            vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+            const int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+            vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+            const int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+            vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+            const int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+            vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+            const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+            vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+            const int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+            vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+            const int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+            vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+            const int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+            vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+            const int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+            vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+            const int16x8_t vprod2x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+            vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc2);
+            const int16x8_t vprod2xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+            vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc2);
+          }
+        }
+      }
+    }
+
+    const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
+    const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
+    const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
+
+    vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
+    vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
+    vacc0x89AB = vshlq_s32(vacc0x89AB, vright_pre_shift);
+    vacc0xCDEF = vshlq_s32(vacc0xCDEF, vright_pre_shift);
+    vacc1x0123 = vshlq_s32(vacc1x0123, vright_pre_shift);
+    vacc1x4567 = vshlq_s32(vacc1x4567, vright_pre_shift);
+    vacc1x89AB = vshlq_s32(vacc1x89AB, vright_pre_shift);
+    vacc1xCDEF = vshlq_s32(vacc1xCDEF, vright_pre_shift);
+    vacc2x0123 = vshlq_s32(vacc2x0123, vright_pre_shift);
+    vacc2x4567 = vshlq_s32(vacc2x4567, vright_pre_shift);
+    vacc2x89AB = vshlq_s32(vacc2x89AB, vright_pre_shift);
+    vacc2xCDEF = vshlq_s32(vacc2xCDEF, vright_pre_shift);
+
+    vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
+    vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
+    vacc0x89AB = vqdmulhq_s32(vacc0x89AB, vmultiplier);
+    vacc0xCDEF = vqdmulhq_s32(vacc0xCDEF, vmultiplier);
+    vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
+    vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
+    vacc1x89AB = vqdmulhq_s32(vacc1x89AB, vmultiplier);
+    vacc1xCDEF = vqdmulhq_s32(vacc1xCDEF, vmultiplier);
+    vacc2x0123 = vqdmulhq_s32(vacc2x0123, vmultiplier);
+    vacc2x4567 = vqdmulhq_s32(vacc2x4567, vmultiplier);
+    vacc2x89AB = vqdmulhq_s32(vacc2x89AB, vmultiplier);
+    vacc2xCDEF = vqdmulhq_s32(vacc2xCDEF, vmultiplier);
+
+    vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
+    vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
+    vacc0x89AB = vrshlq_s32(vacc0x89AB, vright_post_shift);
+    vacc0xCDEF = vrshlq_s32(vacc0xCDEF, vright_post_shift);
+    vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
+    vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
+    vacc1x89AB = vrshlq_s32(vacc1x89AB, vright_post_shift);
+    vacc1xCDEF = vrshlq_s32(vacc1xCDEF, vright_post_shift);
+    vacc2x0123 = vrshlq_s32(vacc2x0123, vright_post_shift);
+    vacc2x4567 = vrshlq_s32(vacc2x4567, vright_post_shift);
+    vacc2x89AB = vrshlq_s32(vacc2x89AB, vright_post_shift);
+    vacc2xCDEF = vrshlq_s32(vacc2xCDEF, vright_post_shift);
+
+    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
+#if XNN_ARCH_ARM64
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
+    const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x89AB), vacc0xCDEF), voutput_zero_point);
+    const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point);
+    const int16x8_t vacc1x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x89AB), vacc1xCDEF), voutput_zero_point);
+    const int16x8_t vacc2x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x0123), vacc2x4567), voutput_zero_point);
+    const int16x8_t vacc2x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x89AB), vacc2xCDEF), voutput_zero_point);
+
+    int8x16_t vout0x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc0x89ABCDEF);
+    int8x16_t vout1x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc1x01234567), vacc1x89ABCDEF);
+    int8x16_t vout2x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc2x01234567), vacc2x89ABCDEF);
+#else
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
+    const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x89AB), vqmovn_s32(vacc0xCDEF)), voutput_zero_point);
+    const int16x8_t vacc1x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567)), voutput_zero_point);
+    const int16x8_t vacc1x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x89AB), vqmovn_s32(vacc1xCDEF)), voutput_zero_point);
+    const int16x8_t vacc2x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x0123), vqmovn_s32(vacc2x4567)), voutput_zero_point);
+    const int16x8_t vacc2x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x89AB), vqmovn_s32(vacc2xCDEF)), voutput_zero_point);
+
+    int8x16_t vout0x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc0x89ABCDEF));
+    int8x16_t vout1x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc1x01234567), vqmovn_s16(vacc1x89ABCDEF));
+    int8x16_t vout2x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc2x01234567), vqmovn_s16(vacc2x89ABCDEF));
+#endif
+    const int8x16_t voutput_min = vld1q_dup_s8(&params->rndnu_neon.output_min);
+    const int8x16_t voutput_max = vld1q_dup_s8(&params->rndnu_neon.output_max);
+
+    vout0x0123456789ABCDEF = vmaxq_s8(vout0x0123456789ABCDEF, voutput_min);
+    vout1x0123456789ABCDEF = vmaxq_s8(vout1x0123456789ABCDEF, voutput_min);
+    vout2x0123456789ABCDEF = vmaxq_s8(vout2x0123456789ABCDEF, voutput_min);
+
+    vout0x0123456789ABCDEF = vminq_s8(vout0x0123456789ABCDEF, voutput_max);
+    vout1x0123456789ABCDEF = vminq_s8(vout1x0123456789ABCDEF, voutput_max);
+    vout2x0123456789ABCDEF = vminq_s8(vout2x0123456789ABCDEF, voutput_max);
+
+    if (nc >= 16) {
+      vst1q_s8(c0 + 0, vout0x0123456789ABCDEF);
+      vst1q_s8(c1 + 0, vout1x0123456789ABCDEF);
+      vst1q_s8(c2 + 0, vout2x0123456789ABCDEF);
+
+      c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
+      c1 = (int8_t*) ((uintptr_t) c1 + cn_stride);
+      c2 = (int8_t*) ((uintptr_t) c2 + cn_stride);
+
+      a0 = (const int8_t*) ((uintptr_t) a0 - kc);
+      a1 = (const int8_t*) ((uintptr_t) a1 - kc);
+      a2 = (const int8_t*) ((uintptr_t) a2 - kc);
+
+      nc -= 16;
+    } else {
+      // Final case where not all of the 16 columns fit in the destination.
+      int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vget_low_s8(vout0x0123456789ABCDEF), vget_low_s8(vout1x0123456789ABCDEF));
+      int8x8_t vout2x01234567 = vget_low_s8(vout2x0123456789ABCDEF);
+      if (nc & 8) {
+        vst1_s8(c0, vget_low_s8(vout0x01234567_1x01234567)); c0 += 8;
+        vst1_s8(c1, vget_high_s8(vout0x01234567_1x01234567)); c1 += 8;
+        vst1_s8(c2, vout2x01234567); c2 += 8;
+        vout0x01234567_1x01234567 = vcombine_s8(vget_high_s8(vout0x0123456789ABCDEF), vget_high_s8(vout1x0123456789ABCDEF));
+        vout2x01234567 = vget_high_s8(vout2x0123456789ABCDEF);
+      }
+      if (nc & 4) {
+        vst1q_lane_u32(__builtin_assume_aligned(c0, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 0); c0 += 4;
+        vst1q_lane_u32(__builtin_assume_aligned(c1, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4;
+        vst1_lane_u32(__builtin_assume_aligned(c2, 1), vreinterpret_u32_s8(vout2x01234567), 0); c2 += 4;
+        vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4);
+        vout2x01234567 = vext_s8(vout2x01234567, vout2x01234567, 4);
+      }
+      if (nc & 2) {
+        vst1q_lane_u16(__builtin_assume_aligned(c0, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 0); c0 += 2;
+        vst1q_lane_u16(__builtin_assume_aligned(c1, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2;
+        vst1_lane_u16(__builtin_assume_aligned(c2, 1), vreinterpret_u16_s8(vout2x01234567), 0); c2 += 2;
+        vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2);
+        vout2x01234567 = vext_s8(vout2x01234567, vout2x01234567, 2);
+      }
+      if (nc & 1) {
+        vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0);
+        vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8);
+        vst1_lane_s8(c2, vout2x01234567, 0);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/qs8-gemm/gen/3x16c2s4-minmax-rndnu-neon-mull-padal.c b/src/qs8-gemm/gen/3x16c2s4-minmax-rndnu-neon-mull-padal.c
new file mode 100644
index 0000000..a03a5d0
--- /dev/null
+++ b/src/qs8-gemm/gen/3x16c2s4-minmax-rndnu-neon-mull-padal.c
@@ -0,0 +1,460 @@
+// Auto-generated file. Do not edit!
+//   Template: src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2021 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <arm_neon.h>
+
+#include <xnnpack/gemm.h>
+#include <xnnpack/math.h>
+
+
+void xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    const int8_t* restrict a,
+    size_t a_stride,
+    const void* restrict w,
+    int8_t* restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
+{
+  assert(mr != 0);
+  assert(mr <= 3);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(kc % sizeof(int8_t) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+
+  const int8_t* a0 = a;
+  int8_t* c0 = c;
+  const int8_t* a1 = (const int8_t*) ((uintptr_t) a0 + a_stride);
+  int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride);
+  if XNN_UNPREDICTABLE(mr < 2) {
+    a1 = a0;
+    c1 = c0;
+  }
+  const int8_t* a2 = (const int8_t*) ((uintptr_t) a1 + a_stride);
+  int8_t* c2 = (int8_t*) ((uintptr_t) c1 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 2) {
+    a2 = a1;
+    c2 = c1;
+  }
+
+  do {
+    int32x4_t vacc0x0123 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0x4567 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0x89AB = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0xCDEF = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc1x0123 = vacc0x0123;
+    int32x4_t vacc1x4567 = vacc0x4567;
+    int32x4_t vacc1x89AB = vacc0x89AB;
+    int32x4_t vacc1xCDEF = vacc0xCDEF;
+    int32x4_t vacc2x0123 = vacc0x0123;
+    int32x4_t vacc2x4567 = vacc0x4567;
+    int32x4_t vacc2x89AB = vacc0x89AB;
+    int32x4_t vacc2xCDEF = vacc0xCDEF;
+
+    size_t k = kc;
+
+
+    while (k >= 8 * sizeof(int8_t)) {
+      int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
+      int8x8_t va1x0 = vld1_s8(a1); a1 += 8;
+      int8x8_t va2x0 = vld1_s8(a2); a2 += 8;
+
+      const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+      int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0x0);
+      int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0x0, va1x0);
+      int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0x0, va2x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
+      int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0x0);
+      int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0x0, va1x0);
+      int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0x0, va2x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
+      int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0x0, va0x0);
+      int16x8_t vprod1x89ABc0 = vmull_s8(vb89ABc0x0, va1x0);
+      int16x8_t vprod2x89ABc0 = vmull_s8(vb89ABc0x0, va2x0);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc0);
+      vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc0);
+      int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0x0, va0x0);
+      int16x8_t vprod1xCDEFc0 = vmull_s8(vbCDEFc0x0, va1x0);
+      int16x8_t vprod2xCDEFc0 = vmull_s8(vbCDEFc0x0, va2x0);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc0);
+      vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc0);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va1x0 = vext_s8(va1x0, va1x0, 2);
+      va2x0 = vext_s8(va2x0, va2x0, 2);
+      int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0x0);
+      int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1x0, va1x0);
+      int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1x0, va2x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
+      int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0x0);
+      int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1x0, va1x0);
+      int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1x0, va2x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
+      int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1x0, va0x0);
+      int16x8_t vprod1x89ABc1 = vmull_s8(vb89ABc1x0, va1x0);
+      int16x8_t vprod2x89ABc1 = vmull_s8(vb89ABc1x0, va2x0);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc1);
+      vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc1);
+      int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1x0, va0x0);
+      int16x8_t vprod1xCDEFc1 = vmull_s8(vbCDEFc1x0, va1x0);
+      int16x8_t vprod2xCDEFc1 = vmull_s8(vbCDEFc1x0, va2x0);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc1);
+      vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc1);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va1x0 = vext_s8(va1x0, va1x0, 2);
+      va2x0 = vext_s8(va2x0, va2x0, 2);
+      int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0x0);
+      int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2x0, va1x0);
+      int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2x0, va2x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+      int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0x0);
+      int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2x0, va1x0);
+      int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2x0, va2x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+      int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2x0, va0x0);
+      int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2x0, va1x0);
+      int16x8_t vprod2x89ABc2 = vmull_s8(vb89ABc2x0, va2x0);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+      vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc2);
+      int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2x0, va0x0);
+      int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2x0, va1x0);
+      int16x8_t vprod2xCDEFc2 = vmull_s8(vbCDEFc2x0, va2x0);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+      vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc2);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va1x0 = vext_s8(va1x0, va1x0, 2);
+      va2x0 = vext_s8(va2x0, va2x0, 2);
+      int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0x0);
+      int16x8_t vprod1x0123c3 = vmull_s8(vb0123c3x0, va1x0);
+      int16x8_t vprod2x0123c3 = vmull_s8(vb0123c3x0, va2x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c3);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c3);
+      int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0x0);
+      int16x8_t vprod1x4567c3 = vmull_s8(vb4567c3x0, va1x0);
+      int16x8_t vprod2x4567c3 = vmull_s8(vb4567c3x0, va2x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c3);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c3);
+      int16x8_t vprod0x89ABc3 = vmull_s8(vb89ABc3x0, va0x0);
+      int16x8_t vprod1x89ABc3 = vmull_s8(vb89ABc3x0, va1x0);
+      int16x8_t vprod2x89ABc3 = vmull_s8(vb89ABc3x0, va2x0);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc3);
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc3);
+      vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc3);
+      int16x8_t vprod0xCDEFc3 = vmull_s8(vbCDEFc3x0, va0x0);
+      int16x8_t vprod1xCDEFc3 = vmull_s8(vbCDEFc3x0, va1x0);
+      int16x8_t vprod2xCDEFc3 = vmull_s8(vbCDEFc3x0, va2x0);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc3);
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc3);
+      vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc3);
+
+      k -= 8 * sizeof(int8_t);
+    }
+
+    if XNN_UNLIKELY(k != 0) {
+      const int8x8_t va0 = vld1_s8(a0); a0 = (const int8_t*) ((uintptr_t) a0 + k);
+      const int8x8_t va1 = vld1_s8(a1); a1 = (const int8_t*) ((uintptr_t) a1 + k);
+      const int8x8_t va2 = vld1_s8(a2); a2 = (const int8_t*) ((uintptr_t) a2 + k);
+
+      const int8x8_t vb0123c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+      const int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+      const int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+      const int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+      const int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+      const int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+      const int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+      const int16x8_t vprod1x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc0);
+      const int16x8_t vprod1xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc0);
+      const int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
+      const int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
+      const int16x8_t vprod2x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+      vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc0);
+      const int16x8_t vprod2xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+      vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc0);
+
+      if (k > 2 * sizeof(int8_t)) {
+        const int8x8_t vb0123c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+        const int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+        const int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+        const int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+        const int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+        const int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+        const int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+        const int16x8_t vprod1x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc1);
+        const int16x8_t vprod1xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc1);
+        const int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
+        const int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
+        const int16x8_t vprod2x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+        vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc1);
+        const int16x8_t vprod2xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+        vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc1);
+
+        if (k > 4 * sizeof(int8_t)) {
+          const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vb89ABc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vbCDEFc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+          const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+          vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+          const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+          vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+          const int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+          vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+          const int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+          vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+          const int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+          vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+          const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+          vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+          const int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+          vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+          const int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+          vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+          const int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+          vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+          const int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+          vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+          const int16x8_t vprod2x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+          vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc2);
+          const int16x8_t vprod2xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+          vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc2);
+
+          if (k > 6 * sizeof(int8_t)) {
+            const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vb89ABc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vbCDEFc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+            const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+            vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+            const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+            vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+            const int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+            vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+            const int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+            vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+            const int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+            vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+            const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+            vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+            const int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+            vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+            const int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+            vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+            const int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+            vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+            const int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+            vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+            const int16x8_t vprod2x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+            vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc2);
+            const int16x8_t vprod2xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+            vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc2);
+          }
+        }
+      }
+    }
+
+    const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
+    const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
+    const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
+
+    vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
+    vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
+    vacc0x89AB = vshlq_s32(vacc0x89AB, vright_pre_shift);
+    vacc0xCDEF = vshlq_s32(vacc0xCDEF, vright_pre_shift);
+    vacc1x0123 = vshlq_s32(vacc1x0123, vright_pre_shift);
+    vacc1x4567 = vshlq_s32(vacc1x4567, vright_pre_shift);
+    vacc1x89AB = vshlq_s32(vacc1x89AB, vright_pre_shift);
+    vacc1xCDEF = vshlq_s32(vacc1xCDEF, vright_pre_shift);
+    vacc2x0123 = vshlq_s32(vacc2x0123, vright_pre_shift);
+    vacc2x4567 = vshlq_s32(vacc2x4567, vright_pre_shift);
+    vacc2x89AB = vshlq_s32(vacc2x89AB, vright_pre_shift);
+    vacc2xCDEF = vshlq_s32(vacc2xCDEF, vright_pre_shift);
+
+    vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
+    vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
+    vacc0x89AB = vqdmulhq_s32(vacc0x89AB, vmultiplier);
+    vacc0xCDEF = vqdmulhq_s32(vacc0xCDEF, vmultiplier);
+    vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
+    vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
+    vacc1x89AB = vqdmulhq_s32(vacc1x89AB, vmultiplier);
+    vacc1xCDEF = vqdmulhq_s32(vacc1xCDEF, vmultiplier);
+    vacc2x0123 = vqdmulhq_s32(vacc2x0123, vmultiplier);
+    vacc2x4567 = vqdmulhq_s32(vacc2x4567, vmultiplier);
+    vacc2x89AB = vqdmulhq_s32(vacc2x89AB, vmultiplier);
+    vacc2xCDEF = vqdmulhq_s32(vacc2xCDEF, vmultiplier);
+
+    vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
+    vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
+    vacc0x89AB = vrshlq_s32(vacc0x89AB, vright_post_shift);
+    vacc0xCDEF = vrshlq_s32(vacc0xCDEF, vright_post_shift);
+    vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
+    vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
+    vacc1x89AB = vrshlq_s32(vacc1x89AB, vright_post_shift);
+    vacc1xCDEF = vrshlq_s32(vacc1xCDEF, vright_post_shift);
+    vacc2x0123 = vrshlq_s32(vacc2x0123, vright_post_shift);
+    vacc2x4567 = vrshlq_s32(vacc2x4567, vright_post_shift);
+    vacc2x89AB = vrshlq_s32(vacc2x89AB, vright_post_shift);
+    vacc2xCDEF = vrshlq_s32(vacc2xCDEF, vright_post_shift);
+
+    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
+#if XNN_ARCH_ARM64
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
+    const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x89AB), vacc0xCDEF), voutput_zero_point);
+    const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point);
+    const int16x8_t vacc1x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x89AB), vacc1xCDEF), voutput_zero_point);
+    const int16x8_t vacc2x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x0123), vacc2x4567), voutput_zero_point);
+    const int16x8_t vacc2x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x89AB), vacc2xCDEF), voutput_zero_point);
+
+    int8x16_t vout0x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc0x89ABCDEF);
+    int8x16_t vout1x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc1x01234567), vacc1x89ABCDEF);
+    int8x16_t vout2x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc2x01234567), vacc2x89ABCDEF);
+#else
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
+    const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x89AB), vqmovn_s32(vacc0xCDEF)), voutput_zero_point);
+    const int16x8_t vacc1x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567)), voutput_zero_point);
+    const int16x8_t vacc1x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x89AB), vqmovn_s32(vacc1xCDEF)), voutput_zero_point);
+    const int16x8_t vacc2x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x0123), vqmovn_s32(vacc2x4567)), voutput_zero_point);
+    const int16x8_t vacc2x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x89AB), vqmovn_s32(vacc2xCDEF)), voutput_zero_point);
+
+    int8x16_t vout0x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc0x89ABCDEF));
+    int8x16_t vout1x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc1x01234567), vqmovn_s16(vacc1x89ABCDEF));
+    int8x16_t vout2x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc2x01234567), vqmovn_s16(vacc2x89ABCDEF));
+#endif
+    const int8x16_t voutput_min = vld1q_dup_s8(&params->rndnu_neon.output_min);
+    const int8x16_t voutput_max = vld1q_dup_s8(&params->rndnu_neon.output_max);
+
+    vout0x0123456789ABCDEF = vmaxq_s8(vout0x0123456789ABCDEF, voutput_min);
+    vout1x0123456789ABCDEF = vmaxq_s8(vout1x0123456789ABCDEF, voutput_min);
+    vout2x0123456789ABCDEF = vmaxq_s8(vout2x0123456789ABCDEF, voutput_min);
+
+    vout0x0123456789ABCDEF = vminq_s8(vout0x0123456789ABCDEF, voutput_max);
+    vout1x0123456789ABCDEF = vminq_s8(vout1x0123456789ABCDEF, voutput_max);
+    vout2x0123456789ABCDEF = vminq_s8(vout2x0123456789ABCDEF, voutput_max);
+
+    if (nc >= 16) {
+      vst1q_s8(c0 + 0, vout0x0123456789ABCDEF);
+      vst1q_s8(c1 + 0, vout1x0123456789ABCDEF);
+      vst1q_s8(c2 + 0, vout2x0123456789ABCDEF);
+
+      c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
+      c1 = (int8_t*) ((uintptr_t) c1 + cn_stride);
+      c2 = (int8_t*) ((uintptr_t) c2 + cn_stride);
+
+      a0 = (const int8_t*) ((uintptr_t) a0 - kc);
+      a1 = (const int8_t*) ((uintptr_t) a1 - kc);
+      a2 = (const int8_t*) ((uintptr_t) a2 - kc);
+
+      nc -= 16;
+    } else {
+      // Final case where not all of the 16 columns fit in the destination.
+      int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vget_low_s8(vout0x0123456789ABCDEF), vget_low_s8(vout1x0123456789ABCDEF));
+      int8x8_t vout2x01234567 = vget_low_s8(vout2x0123456789ABCDEF);
+      if (nc & 8) {
+        vst1_s8(c0, vget_low_s8(vout0x01234567_1x01234567)); c0 += 8;
+        vst1_s8(c1, vget_high_s8(vout0x01234567_1x01234567)); c1 += 8;
+        vst1_s8(c2, vout2x01234567); c2 += 8;
+        vout0x01234567_1x01234567 = vcombine_s8(vget_high_s8(vout0x0123456789ABCDEF), vget_high_s8(vout1x0123456789ABCDEF));
+        vout2x01234567 = vget_high_s8(vout2x0123456789ABCDEF);
+      }
+      if (nc & 4) {
+        vst1q_lane_u32(__builtin_assume_aligned(c0, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 0); c0 += 4;
+        vst1q_lane_u32(__builtin_assume_aligned(c1, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4;
+        vst1_lane_u32(__builtin_assume_aligned(c2, 1), vreinterpret_u32_s8(vout2x01234567), 0); c2 += 4;
+        vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4);
+        vout2x01234567 = vext_s8(vout2x01234567, vout2x01234567, 4);
+      }
+      if (nc & 2) {
+        vst1q_lane_u16(__builtin_assume_aligned(c0, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 0); c0 += 2;
+        vst1q_lane_u16(__builtin_assume_aligned(c1, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2;
+        vst1_lane_u16(__builtin_assume_aligned(c2, 1), vreinterpret_u16_s8(vout2x01234567), 0); c2 += 2;
+        vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2);
+        vout2x01234567 = vext_s8(vout2x01234567, vout2x01234567, 2);
+      }
+      if (nc & 1) {
+        vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0);
+        vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8);
+        vst1_lane_s8(c2, vout2x01234567, 0);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/qs8-gemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c b/src/qs8-gemm/gen/3x8c2s4-minmax-rndnu-neon-mlal-padal.c
similarity index 73%
copy from src/qs8-gemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c
copy to src/qs8-gemm/gen/3x8c2s4-minmax-rndnu-neon-mlal-padal.c
index 43bff71..b297469 100644
--- a/src/qs8-gemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c
+++ b/src/qs8-gemm/gen/3x8c2s4-minmax-rndnu-neon-mlal-padal.c
@@ -15,7 +15,7 @@
 #include <xnnpack/math.h>
 
 
-void xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal(
+void xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal(
     size_t mr,
     size_t nc,
     size_t kc,
@@ -28,7 +28,7 @@
     const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
 {
   assert(mr != 0);
-  assert(mr <= 2);
+  assert(mr <= 3);
   assert(nc != 0);
   assert(kc != 0);
   assert(kc % sizeof(int8_t) == 0);
@@ -40,16 +40,24 @@
   int8_t* c0 = c;
   const int8_t* a1 = (const int8_t*) ((uintptr_t) a0 + a_stride);
   int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride);
-  if XNN_UNPREDICTABLE(mr != 2) {
+  if XNN_UNPREDICTABLE(mr < 2) {
     a1 = a0;
     c1 = c0;
   }
+  const int8_t* a2 = (const int8_t*) ((uintptr_t) a1 + a_stride);
+  int8_t* c2 = (int8_t*) ((uintptr_t) c1 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 2) {
+    a2 = a1;
+    c2 = c1;
+  }
 
   do {
     int32x4_t vacc0x0123 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
     int32x4_t vacc0x4567 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
     int32x4_t vacc1x0123 = vacc0x0123;
     int32x4_t vacc1x4567 = vacc0x4567;
+    int32x4_t vacc2x0123 = vacc0x0123;
+    int32x4_t vacc2x4567 = vacc0x4567;
 
     size_t k = kc;
 
@@ -58,6 +66,8 @@
       int8x8_t va0x1 = vld1_s8(a0); a0 += 8;
       int8x8_t va1x0 = vld1_s8(a1); a1 += 8;
       int8x8_t va1x1 = vld1_s8(a1); a1 += 8;
+      int8x8_t va2x0 = vld1_s8(a2); a2 += 8;
+      int8x8_t va2x1 = vld1_s8(a2); a2 += 8;
 
       const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
       const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
@@ -70,72 +80,102 @@
 
       int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0x0);
       int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0x0, va1x0);
+      int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0x0, va2x0);
       const int8x8_t vb0123c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
       vprod0x0123c0 = vmlal_s8(vprod0x0123c0, vb0123c0x1, va0x1);
       vprod1x0123c0 = vmlal_s8(vprod1x0123c0, vb0123c0x1, va1x1);
+      vprod2x0123c0 = vmlal_s8(vprod2x0123c0, vb0123c0x1, va2x1);
       vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
       vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
       int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0x0);
       int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0x0, va1x0);
+      int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0x0, va2x0);
       const int8x8_t vb4567c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
       vprod0x4567c0 = vmlal_s8(vprod0x4567c0, vb4567c0x1, va0x1);
       vprod1x4567c0 = vmlal_s8(vprod1x4567c0, vb4567c0x1, va1x1);
+      vprod2x4567c0 = vmlal_s8(vprod2x4567c0, vb4567c0x1, va2x1);
       vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
       vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
       va0x0 = vext_s8(va0x0, va0x0, 2);
       va0x1 = vext_s8(va0x1, va0x1, 2);
       va1x0 = vext_s8(va1x0, va1x0, 2);
       va1x1 = vext_s8(va1x1, va1x1, 2);
+      va2x0 = vext_s8(va2x0, va2x0, 2);
+      va2x1 = vext_s8(va2x1, va2x1, 2);
       int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0x0);
       int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1x0, va1x0);
+      int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1x0, va2x0);
       const int8x8_t vb0123c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
       vprod0x0123c1 = vmlal_s8(vprod0x0123c1, vb0123c1x1, va0x1);
       vprod1x0123c1 = vmlal_s8(vprod1x0123c1, vb0123c1x1, va1x1);
+      vprod2x0123c1 = vmlal_s8(vprod2x0123c1, vb0123c1x1, va2x1);
       vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
       vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
       int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0x0);
       int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1x0, va1x0);
+      int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1x0, va2x0);
       const int8x8_t vb4567c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
       vprod0x4567c1 = vmlal_s8(vprod0x4567c1, vb4567c1x1, va0x1);
       vprod1x4567c1 = vmlal_s8(vprod1x4567c1, vb4567c1x1, va1x1);
+      vprod2x4567c1 = vmlal_s8(vprod2x4567c1, vb4567c1x1, va2x1);
       vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
       vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
       va0x0 = vext_s8(va0x0, va0x0, 2);
       va0x1 = vext_s8(va0x1, va0x1, 2);
       va1x0 = vext_s8(va1x0, va1x0, 2);
       va1x1 = vext_s8(va1x1, va1x1, 2);
+      va2x0 = vext_s8(va2x0, va2x0, 2);
+      va2x1 = vext_s8(va2x1, va2x1, 2);
       int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0x0);
       int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2x0, va1x0);
+      int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2x0, va2x0);
       const int8x8_t vb0123c2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
       vprod0x0123c2 = vmlal_s8(vprod0x0123c2, vb0123c2x1, va0x1);
       vprod1x0123c2 = vmlal_s8(vprod1x0123c2, vb0123c2x1, va1x1);
+      vprod2x0123c2 = vmlal_s8(vprod2x0123c2, vb0123c2x1, va2x1);
       vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
       vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
       int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0x0);
       int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2x0, va1x0);
+      int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2x0, va2x0);
       const int8x8_t vb4567c2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
       vprod0x4567c2 = vmlal_s8(vprod0x4567c2, vb4567c2x1, va0x1);
       vprod1x4567c2 = vmlal_s8(vprod1x4567c2, vb4567c2x1, va1x1);
+      vprod2x4567c2 = vmlal_s8(vprod2x4567c2, vb4567c2x1, va2x1);
       vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
       vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
       va0x0 = vext_s8(va0x0, va0x0, 2);
       va0x1 = vext_s8(va0x1, va0x1, 2);
       va1x0 = vext_s8(va1x0, va1x0, 2);
       va1x1 = vext_s8(va1x1, va1x1, 2);
+      va2x0 = vext_s8(va2x0, va2x0, 2);
+      va2x1 = vext_s8(va2x1, va2x1, 2);
       int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0x0);
       int16x8_t vprod1x0123c3 = vmull_s8(vb0123c3x0, va1x0);
+      int16x8_t vprod2x0123c3 = vmull_s8(vb0123c3x0, va2x0);
       const int8x8_t vb0123c3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
       vprod0x0123c3 = vmlal_s8(vprod0x0123c3, vb0123c3x1, va0x1);
       vprod1x0123c3 = vmlal_s8(vprod1x0123c3, vb0123c3x1, va1x1);
+      vprod2x0123c3 = vmlal_s8(vprod2x0123c3, vb0123c3x1, va2x1);
       vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
       vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c3);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c3);
       int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0x0);
       int16x8_t vprod1x4567c3 = vmull_s8(vb4567c3x0, va1x0);
+      int16x8_t vprod2x4567c3 = vmull_s8(vb4567c3x0, va2x0);
       const int8x8_t vb4567c3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
       vprod0x4567c3 = vmlal_s8(vprod0x4567c3, vb4567c3x1, va0x1);
       vprod1x4567c3 = vmlal_s8(vprod1x4567c3, vb4567c3x1, va1x1);
+      vprod2x4567c3 = vmlal_s8(vprod2x4567c3, vb4567c3x1, va2x1);
       vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
       vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c3);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c3);
 
       k -= 16 * sizeof(int8_t);
     }
@@ -143,6 +183,7 @@
     if (k >= 8 * sizeof(int8_t)) {
       int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
       int8x8_t va1x0 = vld1_s8(a1); a1 += 8;
+      int8x8_t va2x0 = vld1_s8(a2); a2 += 8;
 
       const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
       const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
@@ -155,42 +196,61 @@
 
       int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0x0);
       int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0x0, va1x0);
+      int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0x0, va2x0);
       vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
       vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
       int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0x0);
       int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0x0, va1x0);
+      int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0x0, va2x0);
       vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
       vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
       va0x0 = vext_s8(va0x0, va0x0, 2);
       va1x0 = vext_s8(va1x0, va1x0, 2);
+      va2x0 = vext_s8(va2x0, va2x0, 2);
       int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0x0);
       int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1x0, va1x0);
+      int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1x0, va2x0);
       vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
       vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
       int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0x0);
       int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1x0, va1x0);
+      int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1x0, va2x0);
       vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
       vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
       va0x0 = vext_s8(va0x0, va0x0, 2);
       va1x0 = vext_s8(va1x0, va1x0, 2);
+      va2x0 = vext_s8(va2x0, va2x0, 2);
       int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0x0);
       int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2x0, va1x0);
+      int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2x0, va2x0);
       vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
       vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
       int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0x0);
       int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2x0, va1x0);
+      int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2x0, va2x0);
       vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
       vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
       va0x0 = vext_s8(va0x0, va0x0, 2);
       va1x0 = vext_s8(va1x0, va1x0, 2);
+      va2x0 = vext_s8(va2x0, va2x0, 2);
       int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0x0);
       int16x8_t vprod1x0123c3 = vmull_s8(vb0123c3x0, va1x0);
+      int16x8_t vprod2x0123c3 = vmull_s8(vb0123c3x0, va2x0);
       vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
       vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c3);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c3);
       int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0x0);
       int16x8_t vprod1x4567c3 = vmull_s8(vb4567c3x0, va1x0);
+      int16x8_t vprod2x4567c3 = vmull_s8(vb4567c3x0, va2x0);
       vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
       vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c3);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c3);
 
       k -= 8 * sizeof(int8_t);
     }
@@ -198,6 +258,7 @@
     if XNN_UNLIKELY(k != 0) {
       const int8x8_t va0 = vld1_s8(a0); a0 = (const int8_t*) ((uintptr_t) a0 + k);
       const int8x8_t va1 = vld1_s8(a1); a1 = (const int8_t*) ((uintptr_t) a1 + k);
+      const int8x8_t va2 = vld1_s8(a2); a2 = (const int8_t*) ((uintptr_t) a2 + k);
 
       const int8x8_t vb0123c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
       const int8x8_t vb4567c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
@@ -210,6 +271,10 @@
       vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
       const int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
       vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+      const int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
+      const int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
 
       if (k > 2 * sizeof(int8_t)) {
         const int8x8_t vb0123c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
@@ -223,6 +288,10 @@
         vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
         const int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
         vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+        const int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
+        const int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
 
         if (k > 4 * sizeof(int8_t)) {
           const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
@@ -236,6 +305,10 @@
           vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
           const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
           vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+          const int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+          vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+          const int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+          vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
 
           if (k > 6 * sizeof(int8_t)) {
             const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
@@ -249,6 +322,10 @@
             vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
             const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
             vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+            const int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+            vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+            const int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+            vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
           }
         }
       }
@@ -262,45 +339,60 @@
     vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
     vacc1x0123 = vshlq_s32(vacc1x0123, vright_pre_shift);
     vacc1x4567 = vshlq_s32(vacc1x4567, vright_pre_shift);
+    vacc2x0123 = vshlq_s32(vacc2x0123, vright_pre_shift);
+    vacc2x4567 = vshlq_s32(vacc2x4567, vright_pre_shift);
 
     vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
     vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
     vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
     vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
+    vacc2x0123 = vqdmulhq_s32(vacc2x0123, vmultiplier);
+    vacc2x4567 = vqdmulhq_s32(vacc2x4567, vmultiplier);
 
     vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
     vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
     vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
     vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
+    vacc2x0123 = vrshlq_s32(vacc2x0123, vright_post_shift);
+    vacc2x4567 = vrshlq_s32(vacc2x4567, vright_post_shift);
 
     const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
 #if XNN_ARCH_ARM64
     const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
     const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point);
+    const int16x8_t vacc2x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x0123), vacc2x4567), voutput_zero_point);
 
     int8x16_t vout0x01234567_1x01234567 = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc1x01234567);
+    int8x8_t vout2x01234567 = vqmovn_s16(vacc2x01234567);
 #else
     const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
     const int16x8_t vacc1x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567)), voutput_zero_point);
+    const int16x8_t vacc2x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x0123), vqmovn_s32(vacc2x4567)), voutput_zero_point);
 
     int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc1x01234567));
+    int8x8_t vout2x01234567 = vqmovn_s16(vacc2x01234567);
 #endif
     const int8x16_t voutput_min = vld1q_dup_s8(&params->rndnu_neon.output_min);
     const int8x16_t voutput_max = vld1q_dup_s8(&params->rndnu_neon.output_max);
 
     vout0x01234567_1x01234567 = vmaxq_s8(vout0x01234567_1x01234567, voutput_min);
+    vout2x01234567 = vmax_s8(vout2x01234567, vget_low_s8(voutput_min));
 
     vout0x01234567_1x01234567 = vminq_s8(vout0x01234567_1x01234567, voutput_max);
+    vout2x01234567 = vmin_s8(vout2x01234567, vget_low_s8(voutput_max));
 
     if (nc >= 8) {
       vst1_s8(c0 + 0, vget_low_s8(vout0x01234567_1x01234567));
       vst1_s8(c1 + 0, vget_high_s8(vout0x01234567_1x01234567));
+      vst1_s8(c2 + 0, vout2x01234567);
 
       c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
       c1 = (int8_t*) ((uintptr_t) c1 + cn_stride);
+      c2 = (int8_t*) ((uintptr_t) c2 + cn_stride);
 
       a0 = (const int8_t*) ((uintptr_t) a0 - kc);
       a1 = (const int8_t*) ((uintptr_t) a1 - kc);
+      a2 = (const int8_t*) ((uintptr_t) a2 - kc);
 
       nc -= 8;
     } else {
@@ -308,16 +400,21 @@
       if (nc & 4) {
         vst1q_lane_u32(__builtin_assume_aligned(c0, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 0); c0 += 4;
         vst1q_lane_u32(__builtin_assume_aligned(c1, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4;
+        vst1_lane_u32(__builtin_assume_aligned(c2, 1), vreinterpret_u32_s8(vout2x01234567), 0); c2 += 4;
         vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4);
+        vout2x01234567 = vext_s8(vout2x01234567, vout2x01234567, 4);
       }
       if (nc & 2) {
         vst1q_lane_u16(__builtin_assume_aligned(c0, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 0); c0 += 2;
         vst1q_lane_u16(__builtin_assume_aligned(c1, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2;
+        vst1_lane_u16(__builtin_assume_aligned(c2, 1), vreinterpret_u16_s8(vout2x01234567), 0); c2 += 2;
         vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2);
+        vout2x01234567 = vext_s8(vout2x01234567, vout2x01234567, 2);
       }
       if (nc & 1) {
         vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0);
         vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8);
+        vst1_lane_s8(c2, vout2x01234567, 0);
       }
 
       nc = 0;
diff --git a/src/qs8-gemm/gen/2x8s4c2-minmax-rndnu-neon-mull-padal.c b/src/qs8-gemm/gen/3x8c2s4-minmax-rndnu-neon-mull-padal.c
similarity index 73%
copy from src/qs8-gemm/gen/2x8s4c2-minmax-rndnu-neon-mull-padal.c
copy to src/qs8-gemm/gen/3x8c2s4-minmax-rndnu-neon-mull-padal.c
index 205da9e..de16c40 100644
--- a/src/qs8-gemm/gen/2x8s4c2-minmax-rndnu-neon-mull-padal.c
+++ b/src/qs8-gemm/gen/3x8c2s4-minmax-rndnu-neon-mull-padal.c
@@ -15,7 +15,7 @@
 #include <xnnpack/math.h>
 
 
-void xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal(
+void xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal(
     size_t mr,
     size_t nc,
     size_t kc,
@@ -28,7 +28,7 @@
     const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
 {
   assert(mr != 0);
-  assert(mr <= 2);
+  assert(mr <= 3);
   assert(nc != 0);
   assert(kc != 0);
   assert(kc % sizeof(int8_t) == 0);
@@ -40,16 +40,24 @@
   int8_t* c0 = c;
   const int8_t* a1 = (const int8_t*) ((uintptr_t) a0 + a_stride);
   int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride);
-  if XNN_UNPREDICTABLE(mr != 2) {
+  if XNN_UNPREDICTABLE(mr < 2) {
     a1 = a0;
     c1 = c0;
   }
+  const int8_t* a2 = (const int8_t*) ((uintptr_t) a1 + a_stride);
+  int8_t* c2 = (int8_t*) ((uintptr_t) c1 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 2) {
+    a2 = a1;
+    c2 = c1;
+  }
 
   do {
     int32x4_t vacc0x0123 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
     int32x4_t vacc0x4567 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
     int32x4_t vacc1x0123 = vacc0x0123;
     int32x4_t vacc1x4567 = vacc0x4567;
+    int32x4_t vacc2x0123 = vacc0x0123;
+    int32x4_t vacc2x4567 = vacc0x4567;
 
     size_t k = kc;
 
@@ -57,6 +65,7 @@
     while (k >= 8 * sizeof(int8_t)) {
       int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
       int8x8_t va1x0 = vld1_s8(a1); a1 += 8;
+      int8x8_t va2x0 = vld1_s8(a2); a2 += 8;
 
       const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
       const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
@@ -69,42 +78,61 @@
 
       int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0x0);
       int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0x0, va1x0);
+      int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0x0, va2x0);
       vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
       vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
       int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0x0);
       int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0x0, va1x0);
+      int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0x0, va2x0);
       vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
       vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
       va0x0 = vext_s8(va0x0, va0x0, 2);
       va1x0 = vext_s8(va1x0, va1x0, 2);
+      va2x0 = vext_s8(va2x0, va2x0, 2);
       int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0x0);
       int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1x0, va1x0);
+      int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1x0, va2x0);
       vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
       vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
       int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0x0);
       int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1x0, va1x0);
+      int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1x0, va2x0);
       vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
       vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
       va0x0 = vext_s8(va0x0, va0x0, 2);
       va1x0 = vext_s8(va1x0, va1x0, 2);
+      va2x0 = vext_s8(va2x0, va2x0, 2);
       int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0x0);
       int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2x0, va1x0);
+      int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2x0, va2x0);
       vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
       vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
       int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0x0);
       int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2x0, va1x0);
+      int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2x0, va2x0);
       vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
       vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
       va0x0 = vext_s8(va0x0, va0x0, 2);
       va1x0 = vext_s8(va1x0, va1x0, 2);
+      va2x0 = vext_s8(va2x0, va2x0, 2);
       int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0x0);
       int16x8_t vprod1x0123c3 = vmull_s8(vb0123c3x0, va1x0);
+      int16x8_t vprod2x0123c3 = vmull_s8(vb0123c3x0, va2x0);
       vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
       vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c3);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c3);
       int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0x0);
       int16x8_t vprod1x4567c3 = vmull_s8(vb4567c3x0, va1x0);
+      int16x8_t vprod2x4567c3 = vmull_s8(vb4567c3x0, va2x0);
       vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
       vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c3);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c3);
 
       k -= 8 * sizeof(int8_t);
     }
@@ -112,6 +140,7 @@
     if XNN_UNLIKELY(k != 0) {
       const int8x8_t va0 = vld1_s8(a0); a0 = (const int8_t*) ((uintptr_t) a0 + k);
       const int8x8_t va1 = vld1_s8(a1); a1 = (const int8_t*) ((uintptr_t) a1 + k);
+      const int8x8_t va2 = vld1_s8(a2); a2 = (const int8_t*) ((uintptr_t) a2 + k);
 
       const int8x8_t vb0123c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
       const int8x8_t vb4567c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
@@ -124,6 +153,10 @@
       vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
       const int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
       vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+      const int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
+      const int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
 
       if (k > 2 * sizeof(int8_t)) {
         const int8x8_t vb0123c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
@@ -137,6 +170,10 @@
         vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
         const int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
         vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+        const int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
+        const int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
 
         if (k > 4 * sizeof(int8_t)) {
           const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
@@ -150,6 +187,10 @@
           vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
           const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
           vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+          const int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+          vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+          const int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+          vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
 
           if (k > 6 * sizeof(int8_t)) {
             const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
@@ -163,6 +204,10 @@
             vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
             const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
             vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+            const int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+            vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+            const int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+            vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
           }
         }
       }
@@ -176,45 +221,60 @@
     vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
     vacc1x0123 = vshlq_s32(vacc1x0123, vright_pre_shift);
     vacc1x4567 = vshlq_s32(vacc1x4567, vright_pre_shift);
+    vacc2x0123 = vshlq_s32(vacc2x0123, vright_pre_shift);
+    vacc2x4567 = vshlq_s32(vacc2x4567, vright_pre_shift);
 
     vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
     vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
     vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
     vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
+    vacc2x0123 = vqdmulhq_s32(vacc2x0123, vmultiplier);
+    vacc2x4567 = vqdmulhq_s32(vacc2x4567, vmultiplier);
 
     vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
     vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
     vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
     vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
+    vacc2x0123 = vrshlq_s32(vacc2x0123, vright_post_shift);
+    vacc2x4567 = vrshlq_s32(vacc2x4567, vright_post_shift);
 
     const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
 #if XNN_ARCH_ARM64
     const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
     const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point);
+    const int16x8_t vacc2x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x0123), vacc2x4567), voutput_zero_point);
 
     int8x16_t vout0x01234567_1x01234567 = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc1x01234567);
+    int8x8_t vout2x01234567 = vqmovn_s16(vacc2x01234567);
 #else
     const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
     const int16x8_t vacc1x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567)), voutput_zero_point);
+    const int16x8_t vacc2x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x0123), vqmovn_s32(vacc2x4567)), voutput_zero_point);
 
     int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc1x01234567));
+    int8x8_t vout2x01234567 = vqmovn_s16(vacc2x01234567);
 #endif
     const int8x16_t voutput_min = vld1q_dup_s8(&params->rndnu_neon.output_min);
     const int8x16_t voutput_max = vld1q_dup_s8(&params->rndnu_neon.output_max);
 
     vout0x01234567_1x01234567 = vmaxq_s8(vout0x01234567_1x01234567, voutput_min);
+    vout2x01234567 = vmax_s8(vout2x01234567, vget_low_s8(voutput_min));
 
     vout0x01234567_1x01234567 = vminq_s8(vout0x01234567_1x01234567, voutput_max);
+    vout2x01234567 = vmin_s8(vout2x01234567, vget_low_s8(voutput_max));
 
     if (nc >= 8) {
       vst1_s8(c0 + 0, vget_low_s8(vout0x01234567_1x01234567));
       vst1_s8(c1 + 0, vget_high_s8(vout0x01234567_1x01234567));
+      vst1_s8(c2 + 0, vout2x01234567);
 
       c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
       c1 = (int8_t*) ((uintptr_t) c1 + cn_stride);
+      c2 = (int8_t*) ((uintptr_t) c2 + cn_stride);
 
       a0 = (const int8_t*) ((uintptr_t) a0 - kc);
       a1 = (const int8_t*) ((uintptr_t) a1 - kc);
+      a2 = (const int8_t*) ((uintptr_t) a2 - kc);
 
       nc -= 8;
     } else {
@@ -222,16 +282,21 @@
       if (nc & 4) {
         vst1q_lane_u32(__builtin_assume_aligned(c0, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 0); c0 += 4;
         vst1q_lane_u32(__builtin_assume_aligned(c1, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4;
+        vst1_lane_u32(__builtin_assume_aligned(c2, 1), vreinterpret_u32_s8(vout2x01234567), 0); c2 += 4;
         vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4);
+        vout2x01234567 = vext_s8(vout2x01234567, vout2x01234567, 4);
       }
       if (nc & 2) {
         vst1q_lane_u16(__builtin_assume_aligned(c0, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 0); c0 += 2;
         vst1q_lane_u16(__builtin_assume_aligned(c1, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2;
+        vst1_lane_u16(__builtin_assume_aligned(c2, 1), vreinterpret_u16_s8(vout2x01234567), 0); c2 += 2;
         vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2);
+        vout2x01234567 = vext_s8(vout2x01234567, vout2x01234567, 2);
       }
       if (nc & 1) {
         vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0);
         vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8);
+        vst1_lane_s8(c2, vout2x01234567, 0);
       }
 
       nc = 0;
diff --git a/src/qs8-gemm/gen/4x16c2s4-minmax-rndnu-neon-mlal-padal.c b/src/qs8-gemm/gen/4x16c2s4-minmax-rndnu-neon-mlal-padal.c
new file mode 100644
index 0000000..9082094
--- /dev/null
+++ b/src/qs8-gemm/gen/4x16c2s4-minmax-rndnu-neon-mlal-padal.c
@@ -0,0 +1,828 @@
+// Auto-generated file. Do not edit!
+//   Template: src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2021 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <arm_neon.h>
+
+#include <xnnpack/gemm.h>
+#include <xnnpack/math.h>
+
+
+void xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    const int8_t* restrict a,
+    size_t a_stride,
+    const void* restrict w,
+    int8_t* restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
+{
+  assert(mr != 0);
+  assert(mr <= 4);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(kc % sizeof(int8_t) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+
+  const int8_t* a0 = a;
+  int8_t* c0 = c;
+  const int8_t* a1 = (const int8_t*) ((uintptr_t) a0 + a_stride);
+  int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride);
+  if XNN_UNPREDICTABLE(mr < 2) {
+    a1 = a0;
+    c1 = c0;
+  }
+  const int8_t* a2 = (const int8_t*) ((uintptr_t) a1 + a_stride);
+  int8_t* c2 = (int8_t*) ((uintptr_t) c1 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 2) {
+    a2 = a1;
+    c2 = c1;
+  }
+  const int8_t* a3 = (const int8_t*) ((uintptr_t) a2 + a_stride);
+  int8_t* c3 = (int8_t*) ((uintptr_t) c2 + cm_stride);
+  if XNN_UNPREDICTABLE(mr != 4) {
+    a3 = a2;
+    c3 = c2;
+  }
+
+  do {
+    int32x4_t vacc0x0123 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0x4567 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0x89AB = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0xCDEF = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc1x0123 = vacc0x0123;
+    int32x4_t vacc1x4567 = vacc0x4567;
+    int32x4_t vacc1x89AB = vacc0x89AB;
+    int32x4_t vacc1xCDEF = vacc0xCDEF;
+    int32x4_t vacc2x0123 = vacc0x0123;
+    int32x4_t vacc2x4567 = vacc0x4567;
+    int32x4_t vacc2x89AB = vacc0x89AB;
+    int32x4_t vacc2xCDEF = vacc0xCDEF;
+    int32x4_t vacc3x0123 = vacc0x0123;
+    int32x4_t vacc3x4567 = vacc0x4567;
+    int32x4_t vacc3x89AB = vacc0x89AB;
+    int32x4_t vacc3xCDEF = vacc0xCDEF;
+
+    size_t k = kc;
+
+    while (k >= 16 * sizeof(int8_t)) {
+      int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
+      int8x8_t va0x1 = vld1_s8(a0); a0 += 8;
+      int8x8_t va1x0 = vld1_s8(a1); a1 += 8;
+      int8x8_t va1x1 = vld1_s8(a1); a1 += 8;
+      int8x8_t va2x0 = vld1_s8(a2); a2 += 8;
+      int8x8_t va2x1 = vld1_s8(a2); a2 += 8;
+      int8x8_t va3x0 = vld1_s8(a3); a3 += 8;
+      int8x8_t va3x1 = vld1_s8(a3); a3 += 8;
+
+      const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+      int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0x0);
+      int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0x0, va1x0);
+      int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0x0, va2x0);
+      int16x8_t vprod3x0123c0 = vmull_s8(vb0123c0x0, va3x0);
+      const int8x8_t vb0123c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x0123c0 = vmlal_s8(vprod0x0123c0, vb0123c0x1, va0x1);
+      vprod1x0123c0 = vmlal_s8(vprod1x0123c0, vb0123c0x1, va1x1);
+      vprod2x0123c0 = vmlal_s8(vprod2x0123c0, vb0123c0x1, va2x1);
+      vprod3x0123c0 = vmlal_s8(vprod3x0123c0, vb0123c0x1, va3x1);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
+      vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c0);
+      int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0x0);
+      int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0x0, va1x0);
+      int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0x0, va2x0);
+      int16x8_t vprod3x4567c0 = vmull_s8(vb4567c0x0, va3x0);
+      const int8x8_t vb4567c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x4567c0 = vmlal_s8(vprod0x4567c0, vb4567c0x1, va0x1);
+      vprod1x4567c0 = vmlal_s8(vprod1x4567c0, vb4567c0x1, va1x1);
+      vprod2x4567c0 = vmlal_s8(vprod2x4567c0, vb4567c0x1, va2x1);
+      vprod3x4567c0 = vmlal_s8(vprod3x4567c0, vb4567c0x1, va3x1);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
+      vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c0);
+      int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0x0, va0x0);
+      int16x8_t vprod1x89ABc0 = vmull_s8(vb89ABc0x0, va1x0);
+      int16x8_t vprod2x89ABc0 = vmull_s8(vb89ABc0x0, va2x0);
+      int16x8_t vprod3x89ABc0 = vmull_s8(vb89ABc0x0, va3x0);
+      const int8x8_t vb89ABc0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x89ABc0 = vmlal_s8(vprod0x89ABc0, vb89ABc0x1, va0x1);
+      vprod1x89ABc0 = vmlal_s8(vprod1x89ABc0, vb89ABc0x1, va1x1);
+      vprod2x89ABc0 = vmlal_s8(vprod2x89ABc0, vb89ABc0x1, va2x1);
+      vprod3x89ABc0 = vmlal_s8(vprod3x89ABc0, vb89ABc0x1, va3x1);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc0);
+      vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc0);
+      vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc0);
+      int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0x0, va0x0);
+      int16x8_t vprod1xCDEFc0 = vmull_s8(vbCDEFc0x0, va1x0);
+      int16x8_t vprod2xCDEFc0 = vmull_s8(vbCDEFc0x0, va2x0);
+      int16x8_t vprod3xCDEFc0 = vmull_s8(vbCDEFc0x0, va3x0);
+      const int8x8_t vbCDEFc0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0xCDEFc0 = vmlal_s8(vprod0xCDEFc0, vbCDEFc0x1, va0x1);
+      vprod1xCDEFc0 = vmlal_s8(vprod1xCDEFc0, vbCDEFc0x1, va1x1);
+      vprod2xCDEFc0 = vmlal_s8(vprod2xCDEFc0, vbCDEFc0x1, va2x1);
+      vprod3xCDEFc0 = vmlal_s8(vprod3xCDEFc0, vbCDEFc0x1, va3x1);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc0);
+      vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc0);
+      vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc0);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va0x1 = vext_s8(va0x1, va0x1, 2);
+      va1x0 = vext_s8(va1x0, va1x0, 2);
+      va1x1 = vext_s8(va1x1, va1x1, 2);
+      va2x0 = vext_s8(va2x0, va2x0, 2);
+      va2x1 = vext_s8(va2x1, va2x1, 2);
+      va3x0 = vext_s8(va3x0, va3x0, 2);
+      va3x1 = vext_s8(va3x1, va3x1, 2);
+      int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0x0);
+      int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1x0, va1x0);
+      int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1x0, va2x0);
+      int16x8_t vprod3x0123c1 = vmull_s8(vb0123c1x0, va3x0);
+      const int8x8_t vb0123c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x0123c1 = vmlal_s8(vprod0x0123c1, vb0123c1x1, va0x1);
+      vprod1x0123c1 = vmlal_s8(vprod1x0123c1, vb0123c1x1, va1x1);
+      vprod2x0123c1 = vmlal_s8(vprod2x0123c1, vb0123c1x1, va2x1);
+      vprod3x0123c1 = vmlal_s8(vprod3x0123c1, vb0123c1x1, va3x1);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
+      vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c1);
+      int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0x0);
+      int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1x0, va1x0);
+      int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1x0, va2x0);
+      int16x8_t vprod3x4567c1 = vmull_s8(vb4567c1x0, va3x0);
+      const int8x8_t vb4567c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x4567c1 = vmlal_s8(vprod0x4567c1, vb4567c1x1, va0x1);
+      vprod1x4567c1 = vmlal_s8(vprod1x4567c1, vb4567c1x1, va1x1);
+      vprod2x4567c1 = vmlal_s8(vprod2x4567c1, vb4567c1x1, va2x1);
+      vprod3x4567c1 = vmlal_s8(vprod3x4567c1, vb4567c1x1, va3x1);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
+      vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c1);
+      int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1x0, va0x0);
+      int16x8_t vprod1x89ABc1 = vmull_s8(vb89ABc1x0, va1x0);
+      int16x8_t vprod2x89ABc1 = vmull_s8(vb89ABc1x0, va2x0);
+      int16x8_t vprod3x89ABc1 = vmull_s8(vb89ABc1x0, va3x0);
+      const int8x8_t vb89ABc1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x89ABc1 = vmlal_s8(vprod0x89ABc1, vb89ABc1x1, va0x1);
+      vprod1x89ABc1 = vmlal_s8(vprod1x89ABc1, vb89ABc1x1, va1x1);
+      vprod2x89ABc1 = vmlal_s8(vprod2x89ABc1, vb89ABc1x1, va2x1);
+      vprod3x89ABc1 = vmlal_s8(vprod3x89ABc1, vb89ABc1x1, va3x1);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc1);
+      vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc1);
+      vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc1);
+      int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1x0, va0x0);
+      int16x8_t vprod1xCDEFc1 = vmull_s8(vbCDEFc1x0, va1x0);
+      int16x8_t vprod2xCDEFc1 = vmull_s8(vbCDEFc1x0, va2x0);
+      int16x8_t vprod3xCDEFc1 = vmull_s8(vbCDEFc1x0, va3x0);
+      const int8x8_t vbCDEFc1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0xCDEFc1 = vmlal_s8(vprod0xCDEFc1, vbCDEFc1x1, va0x1);
+      vprod1xCDEFc1 = vmlal_s8(vprod1xCDEFc1, vbCDEFc1x1, va1x1);
+      vprod2xCDEFc1 = vmlal_s8(vprod2xCDEFc1, vbCDEFc1x1, va2x1);
+      vprod3xCDEFc1 = vmlal_s8(vprod3xCDEFc1, vbCDEFc1x1, va3x1);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc1);
+      vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc1);
+      vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc1);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va0x1 = vext_s8(va0x1, va0x1, 2);
+      va1x0 = vext_s8(va1x0, va1x0, 2);
+      va1x1 = vext_s8(va1x1, va1x1, 2);
+      va2x0 = vext_s8(va2x0, va2x0, 2);
+      va2x1 = vext_s8(va2x1, va2x1, 2);
+      va3x0 = vext_s8(va3x0, va3x0, 2);
+      va3x1 = vext_s8(va3x1, va3x1, 2);
+      int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0x0);
+      int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2x0, va1x0);
+      int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2x0, va2x0);
+      int16x8_t vprod3x0123c2 = vmull_s8(vb0123c2x0, va3x0);
+      const int8x8_t vb0123c2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x0123c2 = vmlal_s8(vprod0x0123c2, vb0123c2x1, va0x1);
+      vprod1x0123c2 = vmlal_s8(vprod1x0123c2, vb0123c2x1, va1x1);
+      vprod2x0123c2 = vmlal_s8(vprod2x0123c2, vb0123c2x1, va2x1);
+      vprod3x0123c2 = vmlal_s8(vprod3x0123c2, vb0123c2x1, va3x1);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+      vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c2);
+      int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0x0);
+      int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2x0, va1x0);
+      int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2x0, va2x0);
+      int16x8_t vprod3x4567c2 = vmull_s8(vb4567c2x0, va3x0);
+      const int8x8_t vb4567c2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x4567c2 = vmlal_s8(vprod0x4567c2, vb4567c2x1, va0x1);
+      vprod1x4567c2 = vmlal_s8(vprod1x4567c2, vb4567c2x1, va1x1);
+      vprod2x4567c2 = vmlal_s8(vprod2x4567c2, vb4567c2x1, va2x1);
+      vprod3x4567c2 = vmlal_s8(vprod3x4567c2, vb4567c2x1, va3x1);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+      vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c2);
+      int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2x0, va0x0);
+      int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2x0, va1x0);
+      int16x8_t vprod2x89ABc2 = vmull_s8(vb89ABc2x0, va2x0);
+      int16x8_t vprod3x89ABc2 = vmull_s8(vb89ABc2x0, va3x0);
+      const int8x8_t vb89ABc2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x89ABc2 = vmlal_s8(vprod0x89ABc2, vb89ABc2x1, va0x1);
+      vprod1x89ABc2 = vmlal_s8(vprod1x89ABc2, vb89ABc2x1, va1x1);
+      vprod2x89ABc2 = vmlal_s8(vprod2x89ABc2, vb89ABc2x1, va2x1);
+      vprod3x89ABc2 = vmlal_s8(vprod3x89ABc2, vb89ABc2x1, va3x1);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+      vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc2);
+      vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc2);
+      int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2x0, va0x0);
+      int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2x0, va1x0);
+      int16x8_t vprod2xCDEFc2 = vmull_s8(vbCDEFc2x0, va2x0);
+      int16x8_t vprod3xCDEFc2 = vmull_s8(vbCDEFc2x0, va3x0);
+      const int8x8_t vbCDEFc2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0xCDEFc2 = vmlal_s8(vprod0xCDEFc2, vbCDEFc2x1, va0x1);
+      vprod1xCDEFc2 = vmlal_s8(vprod1xCDEFc2, vbCDEFc2x1, va1x1);
+      vprod2xCDEFc2 = vmlal_s8(vprod2xCDEFc2, vbCDEFc2x1, va2x1);
+      vprod3xCDEFc2 = vmlal_s8(vprod3xCDEFc2, vbCDEFc2x1, va3x1);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+      vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc2);
+      vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc2);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va0x1 = vext_s8(va0x1, va0x1, 2);
+      va1x0 = vext_s8(va1x0, va1x0, 2);
+      va1x1 = vext_s8(va1x1, va1x1, 2);
+      va2x0 = vext_s8(va2x0, va2x0, 2);
+      va2x1 = vext_s8(va2x1, va2x1, 2);
+      va3x0 = vext_s8(va3x0, va3x0, 2);
+      va3x1 = vext_s8(va3x1, va3x1, 2);
+      int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0x0);
+      int16x8_t vprod1x0123c3 = vmull_s8(vb0123c3x0, va1x0);
+      int16x8_t vprod2x0123c3 = vmull_s8(vb0123c3x0, va2x0);
+      int16x8_t vprod3x0123c3 = vmull_s8(vb0123c3x0, va3x0);
+      const int8x8_t vb0123c3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x0123c3 = vmlal_s8(vprod0x0123c3, vb0123c3x1, va0x1);
+      vprod1x0123c3 = vmlal_s8(vprod1x0123c3, vb0123c3x1, va1x1);
+      vprod2x0123c3 = vmlal_s8(vprod2x0123c3, vb0123c3x1, va2x1);
+      vprod3x0123c3 = vmlal_s8(vprod3x0123c3, vb0123c3x1, va3x1);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c3);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c3);
+      vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c3);
+      int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0x0);
+      int16x8_t vprod1x4567c3 = vmull_s8(vb4567c3x0, va1x0);
+      int16x8_t vprod2x4567c3 = vmull_s8(vb4567c3x0, va2x0);
+      int16x8_t vprod3x4567c3 = vmull_s8(vb4567c3x0, va3x0);
+      const int8x8_t vb4567c3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x4567c3 = vmlal_s8(vprod0x4567c3, vb4567c3x1, va0x1);
+      vprod1x4567c3 = vmlal_s8(vprod1x4567c3, vb4567c3x1, va1x1);
+      vprod2x4567c3 = vmlal_s8(vprod2x4567c3, vb4567c3x1, va2x1);
+      vprod3x4567c3 = vmlal_s8(vprod3x4567c3, vb4567c3x1, va3x1);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c3);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c3);
+      vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c3);
+      int16x8_t vprod0x89ABc3 = vmull_s8(vb89ABc3x0, va0x0);
+      int16x8_t vprod1x89ABc3 = vmull_s8(vb89ABc3x0, va1x0);
+      int16x8_t vprod2x89ABc3 = vmull_s8(vb89ABc3x0, va2x0);
+      int16x8_t vprod3x89ABc3 = vmull_s8(vb89ABc3x0, va3x0);
+      const int8x8_t vb89ABc3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x89ABc3 = vmlal_s8(vprod0x89ABc3, vb89ABc3x1, va0x1);
+      vprod1x89ABc3 = vmlal_s8(vprod1x89ABc3, vb89ABc3x1, va1x1);
+      vprod2x89ABc3 = vmlal_s8(vprod2x89ABc3, vb89ABc3x1, va2x1);
+      vprod3x89ABc3 = vmlal_s8(vprod3x89ABc3, vb89ABc3x1, va3x1);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc3);
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc3);
+      vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc3);
+      vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc3);
+      int16x8_t vprod0xCDEFc3 = vmull_s8(vbCDEFc3x0, va0x0);
+      int16x8_t vprod1xCDEFc3 = vmull_s8(vbCDEFc3x0, va1x0);
+      int16x8_t vprod2xCDEFc3 = vmull_s8(vbCDEFc3x0, va2x0);
+      int16x8_t vprod3xCDEFc3 = vmull_s8(vbCDEFc3x0, va3x0);
+      const int8x8_t vbCDEFc3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0xCDEFc3 = vmlal_s8(vprod0xCDEFc3, vbCDEFc3x1, va0x1);
+      vprod1xCDEFc3 = vmlal_s8(vprod1xCDEFc3, vbCDEFc3x1, va1x1);
+      vprod2xCDEFc3 = vmlal_s8(vprod2xCDEFc3, vbCDEFc3x1, va2x1);
+      vprod3xCDEFc3 = vmlal_s8(vprod3xCDEFc3, vbCDEFc3x1, va3x1);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc3);
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc3);
+      vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc3);
+      vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc3);
+
+      k -= 16 * sizeof(int8_t);
+    }
+
+    if (k >= 8 * sizeof(int8_t)) {
+      int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
+      int8x8_t va1x0 = vld1_s8(a1); a1 += 8;
+      int8x8_t va2x0 = vld1_s8(a2); a2 += 8;
+      int8x8_t va3x0 = vld1_s8(a3); a3 += 8;
+
+      const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+      int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0x0);
+      int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0x0, va1x0);
+      int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0x0, va2x0);
+      int16x8_t vprod3x0123c0 = vmull_s8(vb0123c0x0, va3x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
+      vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c0);
+      int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0x0);
+      int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0x0, va1x0);
+      int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0x0, va2x0);
+      int16x8_t vprod3x4567c0 = vmull_s8(vb4567c0x0, va3x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
+      vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c0);
+      int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0x0, va0x0);
+      int16x8_t vprod1x89ABc0 = vmull_s8(vb89ABc0x0, va1x0);
+      int16x8_t vprod2x89ABc0 = vmull_s8(vb89ABc0x0, va2x0);
+      int16x8_t vprod3x89ABc0 = vmull_s8(vb89ABc0x0, va3x0);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc0);
+      vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc0);
+      vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc0);
+      int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0x0, va0x0);
+      int16x8_t vprod1xCDEFc0 = vmull_s8(vbCDEFc0x0, va1x0);
+      int16x8_t vprod2xCDEFc0 = vmull_s8(vbCDEFc0x0, va2x0);
+      int16x8_t vprod3xCDEFc0 = vmull_s8(vbCDEFc0x0, va3x0);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc0);
+      vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc0);
+      vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc0);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va1x0 = vext_s8(va1x0, va1x0, 2);
+      va2x0 = vext_s8(va2x0, va2x0, 2);
+      va3x0 = vext_s8(va3x0, va3x0, 2);
+      int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0x0);
+      int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1x0, va1x0);
+      int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1x0, va2x0);
+      int16x8_t vprod3x0123c1 = vmull_s8(vb0123c1x0, va3x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
+      vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c1);
+      int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0x0);
+      int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1x0, va1x0);
+      int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1x0, va2x0);
+      int16x8_t vprod3x4567c1 = vmull_s8(vb4567c1x0, va3x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
+      vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c1);
+      int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1x0, va0x0);
+      int16x8_t vprod1x89ABc1 = vmull_s8(vb89ABc1x0, va1x0);
+      int16x8_t vprod2x89ABc1 = vmull_s8(vb89ABc1x0, va2x0);
+      int16x8_t vprod3x89ABc1 = vmull_s8(vb89ABc1x0, va3x0);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc1);
+      vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc1);
+      vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc1);
+      int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1x0, va0x0);
+      int16x8_t vprod1xCDEFc1 = vmull_s8(vbCDEFc1x0, va1x0);
+      int16x8_t vprod2xCDEFc1 = vmull_s8(vbCDEFc1x0, va2x0);
+      int16x8_t vprod3xCDEFc1 = vmull_s8(vbCDEFc1x0, va3x0);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc1);
+      vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc1);
+      vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc1);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va1x0 = vext_s8(va1x0, va1x0, 2);
+      va2x0 = vext_s8(va2x0, va2x0, 2);
+      va3x0 = vext_s8(va3x0, va3x0, 2);
+      int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0x0);
+      int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2x0, va1x0);
+      int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2x0, va2x0);
+      int16x8_t vprod3x0123c2 = vmull_s8(vb0123c2x0, va3x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+      vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c2);
+      int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0x0);
+      int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2x0, va1x0);
+      int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2x0, va2x0);
+      int16x8_t vprod3x4567c2 = vmull_s8(vb4567c2x0, va3x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+      vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c2);
+      int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2x0, va0x0);
+      int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2x0, va1x0);
+      int16x8_t vprod2x89ABc2 = vmull_s8(vb89ABc2x0, va2x0);
+      int16x8_t vprod3x89ABc2 = vmull_s8(vb89ABc2x0, va3x0);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+      vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc2);
+      vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc2);
+      int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2x0, va0x0);
+      int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2x0, va1x0);
+      int16x8_t vprod2xCDEFc2 = vmull_s8(vbCDEFc2x0, va2x0);
+      int16x8_t vprod3xCDEFc2 = vmull_s8(vbCDEFc2x0, va3x0);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+      vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc2);
+      vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc2);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va1x0 = vext_s8(va1x0, va1x0, 2);
+      va2x0 = vext_s8(va2x0, va2x0, 2);
+      va3x0 = vext_s8(va3x0, va3x0, 2);
+      int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0x0);
+      int16x8_t vprod1x0123c3 = vmull_s8(vb0123c3x0, va1x0);
+      int16x8_t vprod2x0123c3 = vmull_s8(vb0123c3x0, va2x0);
+      int16x8_t vprod3x0123c3 = vmull_s8(vb0123c3x0, va3x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c3);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c3);
+      vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c3);
+      int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0x0);
+      int16x8_t vprod1x4567c3 = vmull_s8(vb4567c3x0, va1x0);
+      int16x8_t vprod2x4567c3 = vmull_s8(vb4567c3x0, va2x0);
+      int16x8_t vprod3x4567c3 = vmull_s8(vb4567c3x0, va3x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c3);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c3);
+      vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c3);
+      int16x8_t vprod0x89ABc3 = vmull_s8(vb89ABc3x0, va0x0);
+      int16x8_t vprod1x89ABc3 = vmull_s8(vb89ABc3x0, va1x0);
+      int16x8_t vprod2x89ABc3 = vmull_s8(vb89ABc3x0, va2x0);
+      int16x8_t vprod3x89ABc3 = vmull_s8(vb89ABc3x0, va3x0);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc3);
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc3);
+      vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc3);
+      vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc3);
+      int16x8_t vprod0xCDEFc3 = vmull_s8(vbCDEFc3x0, va0x0);
+      int16x8_t vprod1xCDEFc3 = vmull_s8(vbCDEFc3x0, va1x0);
+      int16x8_t vprod2xCDEFc3 = vmull_s8(vbCDEFc3x0, va2x0);
+      int16x8_t vprod3xCDEFc3 = vmull_s8(vbCDEFc3x0, va3x0);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc3);
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc3);
+      vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc3);
+      vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc3);
+
+      k -= 8 * sizeof(int8_t);
+    }
+
+    if XNN_UNLIKELY(k != 0) {
+      const int8x8_t va0 = vld1_s8(a0); a0 = (const int8_t*) ((uintptr_t) a0 + k);
+      const int8x8_t va1 = vld1_s8(a1); a1 = (const int8_t*) ((uintptr_t) a1 + k);
+      const int8x8_t va2 = vld1_s8(a2); a2 = (const int8_t*) ((uintptr_t) a2 + k);
+      const int8x8_t va3 = vld1_s8(a3); a3 = (const int8_t*) ((uintptr_t) a3 + k);
+
+      const int8x8_t vb0123c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+      const int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+      const int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+      const int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+      const int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+      const int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+      const int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+      const int16x8_t vprod1x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc0);
+      const int16x8_t vprod1xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc0);
+      const int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
+      const int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
+      const int16x8_t vprod2x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+      vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc0);
+      const int16x8_t vprod2xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+      vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc0);
+      const int16x8_t vprod3x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 0)));
+      vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c0);
+      const int16x8_t vprod3x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 0)));
+      vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c0);
+      const int16x8_t vprod3x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 0)));
+      vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc0);
+      const int16x8_t vprod3xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 0)));
+      vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc0);
+
+      if (k > 2 * sizeof(int8_t)) {
+        const int8x8_t vb0123c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+        const int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+        const int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+        const int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+        const int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+        const int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+        const int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+        const int16x8_t vprod1x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc1);
+        const int16x8_t vprod1xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc1);
+        const int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
+        const int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
+        const int16x8_t vprod2x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+        vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc1);
+        const int16x8_t vprod2xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+        vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc1);
+        const int16x8_t vprod3x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 1)));
+        vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c1);
+        const int16x8_t vprod3x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 1)));
+        vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c1);
+        const int16x8_t vprod3x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 1)));
+        vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc1);
+        const int16x8_t vprod3xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 1)));
+        vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc1);
+
+        if (k > 4 * sizeof(int8_t)) {
+          const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vb89ABc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vbCDEFc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+          const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+          vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+          const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+          vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+          const int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+          vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+          const int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+          vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+          const int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+          vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+          const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+          vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+          const int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+          vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+          const int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+          vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+          const int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+          vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+          const int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+          vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+          const int16x8_t vprod2x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+          vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc2);
+          const int16x8_t vprod2xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+          vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc2);
+          const int16x8_t vprod3x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 2)));
+          vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c2);
+          const int16x8_t vprod3x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 2)));
+          vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c2);
+          const int16x8_t vprod3x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 2)));
+          vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc2);
+          const int16x8_t vprod3xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 2)));
+          vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc2);
+
+          if (k > 6 * sizeof(int8_t)) {
+            const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vb89ABc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vbCDEFc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+            const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+            vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+            const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+            vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+            const int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+            vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+            const int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+            vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+            const int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+            vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+            const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+            vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+            const int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+            vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+            const int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+            vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+            const int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+            vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+            const int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+            vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+            const int16x8_t vprod2x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+            vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc2);
+            const int16x8_t vprod2xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+            vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc2);
+            const int16x8_t vprod3x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 3)));
+            vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c2);
+            const int16x8_t vprod3x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 3)));
+            vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c2);
+            const int16x8_t vprod3x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 3)));
+            vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc2);
+            const int16x8_t vprod3xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 3)));
+            vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc2);
+          }
+        }
+      }
+    }
+
+    const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
+    const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
+    const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
+
+    vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
+    vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
+    vacc0x89AB = vshlq_s32(vacc0x89AB, vright_pre_shift);
+    vacc0xCDEF = vshlq_s32(vacc0xCDEF, vright_pre_shift);
+    vacc1x0123 = vshlq_s32(vacc1x0123, vright_pre_shift);
+    vacc1x4567 = vshlq_s32(vacc1x4567, vright_pre_shift);
+    vacc1x89AB = vshlq_s32(vacc1x89AB, vright_pre_shift);
+    vacc1xCDEF = vshlq_s32(vacc1xCDEF, vright_pre_shift);
+    vacc2x0123 = vshlq_s32(vacc2x0123, vright_pre_shift);
+    vacc2x4567 = vshlq_s32(vacc2x4567, vright_pre_shift);
+    vacc2x89AB = vshlq_s32(vacc2x89AB, vright_pre_shift);
+    vacc2xCDEF = vshlq_s32(vacc2xCDEF, vright_pre_shift);
+    vacc3x0123 = vshlq_s32(vacc3x0123, vright_pre_shift);
+    vacc3x4567 = vshlq_s32(vacc3x4567, vright_pre_shift);
+    vacc3x89AB = vshlq_s32(vacc3x89AB, vright_pre_shift);
+    vacc3xCDEF = vshlq_s32(vacc3xCDEF, vright_pre_shift);
+
+    vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
+    vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
+    vacc0x89AB = vqdmulhq_s32(vacc0x89AB, vmultiplier);
+    vacc0xCDEF = vqdmulhq_s32(vacc0xCDEF, vmultiplier);
+    vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
+    vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
+    vacc1x89AB = vqdmulhq_s32(vacc1x89AB, vmultiplier);
+    vacc1xCDEF = vqdmulhq_s32(vacc1xCDEF, vmultiplier);
+    vacc2x0123 = vqdmulhq_s32(vacc2x0123, vmultiplier);
+    vacc2x4567 = vqdmulhq_s32(vacc2x4567, vmultiplier);
+    vacc2x89AB = vqdmulhq_s32(vacc2x89AB, vmultiplier);
+    vacc2xCDEF = vqdmulhq_s32(vacc2xCDEF, vmultiplier);
+    vacc3x0123 = vqdmulhq_s32(vacc3x0123, vmultiplier);
+    vacc3x4567 = vqdmulhq_s32(vacc3x4567, vmultiplier);
+    vacc3x89AB = vqdmulhq_s32(vacc3x89AB, vmultiplier);
+    vacc3xCDEF = vqdmulhq_s32(vacc3xCDEF, vmultiplier);
+
+    vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
+    vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
+    vacc0x89AB = vrshlq_s32(vacc0x89AB, vright_post_shift);
+    vacc0xCDEF = vrshlq_s32(vacc0xCDEF, vright_post_shift);
+    vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
+    vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
+    vacc1x89AB = vrshlq_s32(vacc1x89AB, vright_post_shift);
+    vacc1xCDEF = vrshlq_s32(vacc1xCDEF, vright_post_shift);
+    vacc2x0123 = vrshlq_s32(vacc2x0123, vright_post_shift);
+    vacc2x4567 = vrshlq_s32(vacc2x4567, vright_post_shift);
+    vacc2x89AB = vrshlq_s32(vacc2x89AB, vright_post_shift);
+    vacc2xCDEF = vrshlq_s32(vacc2xCDEF, vright_post_shift);
+    vacc3x0123 = vrshlq_s32(vacc3x0123, vright_post_shift);
+    vacc3x4567 = vrshlq_s32(vacc3x4567, vright_post_shift);
+    vacc3x89AB = vrshlq_s32(vacc3x89AB, vright_post_shift);
+    vacc3xCDEF = vrshlq_s32(vacc3xCDEF, vright_post_shift);
+
+    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
+#if XNN_ARCH_ARM64
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
+    const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x89AB), vacc0xCDEF), voutput_zero_point);
+    const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point);
+    const int16x8_t vacc1x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x89AB), vacc1xCDEF), voutput_zero_point);
+    const int16x8_t vacc2x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x0123), vacc2x4567), voutput_zero_point);
+    const int16x8_t vacc2x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x89AB), vacc2xCDEF), voutput_zero_point);
+    const int16x8_t vacc3x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc3x0123), vacc3x4567), voutput_zero_point);
+    const int16x8_t vacc3x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc3x89AB), vacc3xCDEF), voutput_zero_point);
+
+    int8x16_t vout0x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc0x89ABCDEF);
+    int8x16_t vout1x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc1x01234567), vacc1x89ABCDEF);
+    int8x16_t vout2x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc2x01234567), vacc2x89ABCDEF);
+    int8x16_t vout3x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc3x01234567), vacc3x89ABCDEF);
+#else
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
+    const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x89AB), vqmovn_s32(vacc0xCDEF)), voutput_zero_point);
+    const int16x8_t vacc1x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567)), voutput_zero_point);
+    const int16x8_t vacc1x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x89AB), vqmovn_s32(vacc1xCDEF)), voutput_zero_point);
+    const int16x8_t vacc2x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x0123), vqmovn_s32(vacc2x4567)), voutput_zero_point);
+    const int16x8_t vacc2x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x89AB), vqmovn_s32(vacc2xCDEF)), voutput_zero_point);
+    const int16x8_t vacc3x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc3x0123), vqmovn_s32(vacc3x4567)), voutput_zero_point);
+    const int16x8_t vacc3x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc3x89AB), vqmovn_s32(vacc3xCDEF)), voutput_zero_point);
+
+    int8x16_t vout0x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc0x89ABCDEF));
+    int8x16_t vout1x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc1x01234567), vqmovn_s16(vacc1x89ABCDEF));
+    int8x16_t vout2x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc2x01234567), vqmovn_s16(vacc2x89ABCDEF));
+    int8x16_t vout3x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc3x01234567), vqmovn_s16(vacc3x89ABCDEF));
+#endif
+    const int8x16_t voutput_min = vld1q_dup_s8(&params->rndnu_neon.output_min);
+    const int8x16_t voutput_max = vld1q_dup_s8(&params->rndnu_neon.output_max);
+
+    vout0x0123456789ABCDEF = vmaxq_s8(vout0x0123456789ABCDEF, voutput_min);
+    vout1x0123456789ABCDEF = vmaxq_s8(vout1x0123456789ABCDEF, voutput_min);
+    vout2x0123456789ABCDEF = vmaxq_s8(vout2x0123456789ABCDEF, voutput_min);
+    vout3x0123456789ABCDEF = vmaxq_s8(vout3x0123456789ABCDEF, voutput_min);
+
+    vout0x0123456789ABCDEF = vminq_s8(vout0x0123456789ABCDEF, voutput_max);
+    vout1x0123456789ABCDEF = vminq_s8(vout1x0123456789ABCDEF, voutput_max);
+    vout2x0123456789ABCDEF = vminq_s8(vout2x0123456789ABCDEF, voutput_max);
+    vout3x0123456789ABCDEF = vminq_s8(vout3x0123456789ABCDEF, voutput_max);
+
+    if (nc >= 16) {
+      vst1q_s8(c0 + 0, vout0x0123456789ABCDEF);
+      vst1q_s8(c1 + 0, vout1x0123456789ABCDEF);
+      vst1q_s8(c2 + 0, vout2x0123456789ABCDEF);
+      vst1q_s8(c3 + 0, vout3x0123456789ABCDEF);
+
+      c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
+      c1 = (int8_t*) ((uintptr_t) c1 + cn_stride);
+      c2 = (int8_t*) ((uintptr_t) c2 + cn_stride);
+      c3 = (int8_t*) ((uintptr_t) c3 + cn_stride);
+
+      a0 = (const int8_t*) ((uintptr_t) a0 - kc);
+      a1 = (const int8_t*) ((uintptr_t) a1 - kc);
+      a2 = (const int8_t*) ((uintptr_t) a2 - kc);
+      a3 = (const int8_t*) ((uintptr_t) a3 - kc);
+
+      nc -= 16;
+    } else {
+      // Final case where not all of the 16 columns fit in the destination.
+      int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vget_low_s8(vout0x0123456789ABCDEF), vget_low_s8(vout1x0123456789ABCDEF));
+      int8x16_t vout2x01234567_3x01234567 = vcombine_s8(vget_low_s8(vout2x0123456789ABCDEF), vget_low_s8(vout3x0123456789ABCDEF));
+      if (nc & 8) {
+        vst1_s8(c0, vget_low_s8(vout0x01234567_1x01234567)); c0 += 8;
+        vst1_s8(c1, vget_high_s8(vout0x01234567_1x01234567)); c1 += 8;
+        vst1_s8(c2, vget_low_s8(vout2x01234567_3x01234567)); c2 += 8;
+        vst1_s8(c3, vget_high_s8(vout2x01234567_3x01234567)); c3 += 8;
+        vout0x01234567_1x01234567 = vcombine_s8(vget_high_s8(vout0x0123456789ABCDEF), vget_high_s8(vout1x0123456789ABCDEF));
+        vout2x01234567_3x01234567 = vcombine_s8(vget_high_s8(vout2x0123456789ABCDEF), vget_high_s8(vout3x0123456789ABCDEF));
+      }
+      if (nc & 4) {
+        vst1q_lane_u32(__builtin_assume_aligned(c0, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 0); c0 += 4;
+        vst1q_lane_u32(__builtin_assume_aligned(c1, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4;
+        vst1q_lane_u32(__builtin_assume_aligned(c2, 1), vreinterpretq_u32_s8(vout2x01234567_3x01234567), 0); c2 += 4;
+        vst1q_lane_u32(__builtin_assume_aligned(c3, 1), vreinterpretq_u32_s8(vout2x01234567_3x01234567), 2); c3 += 4;
+        vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4);
+        vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 4);
+      }
+      if (nc & 2) {
+        vst1q_lane_u16(__builtin_assume_aligned(c0, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 0); c0 += 2;
+        vst1q_lane_u16(__builtin_assume_aligned(c1, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2;
+        vst1q_lane_u16(__builtin_assume_aligned(c2, 1), vreinterpretq_u16_s8(vout2x01234567_3x01234567), 0); c2 += 2;
+        vst1q_lane_u16(__builtin_assume_aligned(c3, 1), vreinterpretq_u16_s8(vout2x01234567_3x01234567), 4); c3 += 2;
+        vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2);
+        vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 2);
+      }
+      if (nc & 1) {
+        vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0);
+        vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8);
+        vst1q_lane_s8(c2, vout2x01234567_3x01234567, 0);
+        vst1q_lane_s8(c3, vout2x01234567_3x01234567, 8);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/qs8-gemm/gen/4x16c2s4-minmax-rndnu-neon-mull-padal.c b/src/qs8-gemm/gen/4x16c2s4-minmax-rndnu-neon-mull-padal.c
new file mode 100644
index 0000000..a756db2
--- /dev/null
+++ b/src/qs8-gemm/gen/4x16c2s4-minmax-rndnu-neon-mull-padal.c
@@ -0,0 +1,566 @@
+// Auto-generated file. Do not edit!
+//   Template: src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2021 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <arm_neon.h>
+
+#include <xnnpack/gemm.h>
+#include <xnnpack/math.h>
+
+
+void xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    const int8_t* restrict a,
+    size_t a_stride,
+    const void* restrict w,
+    int8_t* restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
+{
+  assert(mr != 0);
+  assert(mr <= 4);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(kc % sizeof(int8_t) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+
+  const int8_t* a0 = a;
+  int8_t* c0 = c;
+  const int8_t* a1 = (const int8_t*) ((uintptr_t) a0 + a_stride);
+  int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride);
+  if XNN_UNPREDICTABLE(mr < 2) {
+    a1 = a0;
+    c1 = c0;
+  }
+  const int8_t* a2 = (const int8_t*) ((uintptr_t) a1 + a_stride);
+  int8_t* c2 = (int8_t*) ((uintptr_t) c1 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 2) {
+    a2 = a1;
+    c2 = c1;
+  }
+  const int8_t* a3 = (const int8_t*) ((uintptr_t) a2 + a_stride);
+  int8_t* c3 = (int8_t*) ((uintptr_t) c2 + cm_stride);
+  if XNN_UNPREDICTABLE(mr != 4) {
+    a3 = a2;
+    c3 = c2;
+  }
+
+  do {
+    int32x4_t vacc0x0123 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0x4567 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0x89AB = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0xCDEF = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc1x0123 = vacc0x0123;
+    int32x4_t vacc1x4567 = vacc0x4567;
+    int32x4_t vacc1x89AB = vacc0x89AB;
+    int32x4_t vacc1xCDEF = vacc0xCDEF;
+    int32x4_t vacc2x0123 = vacc0x0123;
+    int32x4_t vacc2x4567 = vacc0x4567;
+    int32x4_t vacc2x89AB = vacc0x89AB;
+    int32x4_t vacc2xCDEF = vacc0xCDEF;
+    int32x4_t vacc3x0123 = vacc0x0123;
+    int32x4_t vacc3x4567 = vacc0x4567;
+    int32x4_t vacc3x89AB = vacc0x89AB;
+    int32x4_t vacc3xCDEF = vacc0xCDEF;
+
+    size_t k = kc;
+
+
+    while (k >= 8 * sizeof(int8_t)) {
+      int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
+      int8x8_t va1x0 = vld1_s8(a1); a1 += 8;
+      int8x8_t va2x0 = vld1_s8(a2); a2 += 8;
+      int8x8_t va3x0 = vld1_s8(a3); a3 += 8;
+
+      const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+      int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0x0);
+      int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0x0, va1x0);
+      int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0x0, va2x0);
+      int16x8_t vprod3x0123c0 = vmull_s8(vb0123c0x0, va3x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
+      vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c0);
+      int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0x0);
+      int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0x0, va1x0);
+      int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0x0, va2x0);
+      int16x8_t vprod3x4567c0 = vmull_s8(vb4567c0x0, va3x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
+      vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c0);
+      int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0x0, va0x0);
+      int16x8_t vprod1x89ABc0 = vmull_s8(vb89ABc0x0, va1x0);
+      int16x8_t vprod2x89ABc0 = vmull_s8(vb89ABc0x0, va2x0);
+      int16x8_t vprod3x89ABc0 = vmull_s8(vb89ABc0x0, va3x0);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc0);
+      vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc0);
+      vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc0);
+      int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0x0, va0x0);
+      int16x8_t vprod1xCDEFc0 = vmull_s8(vbCDEFc0x0, va1x0);
+      int16x8_t vprod2xCDEFc0 = vmull_s8(vbCDEFc0x0, va2x0);
+      int16x8_t vprod3xCDEFc0 = vmull_s8(vbCDEFc0x0, va3x0);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc0);
+      vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc0);
+      vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc0);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va1x0 = vext_s8(va1x0, va1x0, 2);
+      va2x0 = vext_s8(va2x0, va2x0, 2);
+      va3x0 = vext_s8(va3x0, va3x0, 2);
+      int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0x0);
+      int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1x0, va1x0);
+      int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1x0, va2x0);
+      int16x8_t vprod3x0123c1 = vmull_s8(vb0123c1x0, va3x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
+      vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c1);
+      int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0x0);
+      int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1x0, va1x0);
+      int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1x0, va2x0);
+      int16x8_t vprod3x4567c1 = vmull_s8(vb4567c1x0, va3x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
+      vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c1);
+      int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1x0, va0x0);
+      int16x8_t vprod1x89ABc1 = vmull_s8(vb89ABc1x0, va1x0);
+      int16x8_t vprod2x89ABc1 = vmull_s8(vb89ABc1x0, va2x0);
+      int16x8_t vprod3x89ABc1 = vmull_s8(vb89ABc1x0, va3x0);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc1);
+      vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc1);
+      vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc1);
+      int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1x0, va0x0);
+      int16x8_t vprod1xCDEFc1 = vmull_s8(vbCDEFc1x0, va1x0);
+      int16x8_t vprod2xCDEFc1 = vmull_s8(vbCDEFc1x0, va2x0);
+      int16x8_t vprod3xCDEFc1 = vmull_s8(vbCDEFc1x0, va3x0);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc1);
+      vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc1);
+      vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc1);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va1x0 = vext_s8(va1x0, va1x0, 2);
+      va2x0 = vext_s8(va2x0, va2x0, 2);
+      va3x0 = vext_s8(va3x0, va3x0, 2);
+      int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0x0);
+      int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2x0, va1x0);
+      int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2x0, va2x0);
+      int16x8_t vprod3x0123c2 = vmull_s8(vb0123c2x0, va3x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+      vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c2);
+      int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0x0);
+      int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2x0, va1x0);
+      int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2x0, va2x0);
+      int16x8_t vprod3x4567c2 = vmull_s8(vb4567c2x0, va3x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+      vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c2);
+      int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2x0, va0x0);
+      int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2x0, va1x0);
+      int16x8_t vprod2x89ABc2 = vmull_s8(vb89ABc2x0, va2x0);
+      int16x8_t vprod3x89ABc2 = vmull_s8(vb89ABc2x0, va3x0);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+      vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc2);
+      vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc2);
+      int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2x0, va0x0);
+      int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2x0, va1x0);
+      int16x8_t vprod2xCDEFc2 = vmull_s8(vbCDEFc2x0, va2x0);
+      int16x8_t vprod3xCDEFc2 = vmull_s8(vbCDEFc2x0, va3x0);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+      vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc2);
+      vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc2);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va1x0 = vext_s8(va1x0, va1x0, 2);
+      va2x0 = vext_s8(va2x0, va2x0, 2);
+      va3x0 = vext_s8(va3x0, va3x0, 2);
+      int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0x0);
+      int16x8_t vprod1x0123c3 = vmull_s8(vb0123c3x0, va1x0);
+      int16x8_t vprod2x0123c3 = vmull_s8(vb0123c3x0, va2x0);
+      int16x8_t vprod3x0123c3 = vmull_s8(vb0123c3x0, va3x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c3);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c3);
+      vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c3);
+      int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0x0);
+      int16x8_t vprod1x4567c3 = vmull_s8(vb4567c3x0, va1x0);
+      int16x8_t vprod2x4567c3 = vmull_s8(vb4567c3x0, va2x0);
+      int16x8_t vprod3x4567c3 = vmull_s8(vb4567c3x0, va3x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c3);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c3);
+      vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c3);
+      int16x8_t vprod0x89ABc3 = vmull_s8(vb89ABc3x0, va0x0);
+      int16x8_t vprod1x89ABc3 = vmull_s8(vb89ABc3x0, va1x0);
+      int16x8_t vprod2x89ABc3 = vmull_s8(vb89ABc3x0, va2x0);
+      int16x8_t vprod3x89ABc3 = vmull_s8(vb89ABc3x0, va3x0);
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc3);
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc3);
+      vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc3);
+      vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc3);
+      int16x8_t vprod0xCDEFc3 = vmull_s8(vbCDEFc3x0, va0x0);
+      int16x8_t vprod1xCDEFc3 = vmull_s8(vbCDEFc3x0, va1x0);
+      int16x8_t vprod2xCDEFc3 = vmull_s8(vbCDEFc3x0, va2x0);
+      int16x8_t vprod3xCDEFc3 = vmull_s8(vbCDEFc3x0, va3x0);
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc3);
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc3);
+      vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc3);
+      vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc3);
+
+      k -= 8 * sizeof(int8_t);
+    }
+
+    if XNN_UNLIKELY(k != 0) {
+      const int8x8_t va0 = vld1_s8(a0); a0 = (const int8_t*) ((uintptr_t) a0 + k);
+      const int8x8_t va1 = vld1_s8(a1); a1 = (const int8_t*) ((uintptr_t) a1 + k);
+      const int8x8_t va2 = vld1_s8(a2); a2 = (const int8_t*) ((uintptr_t) a2 + k);
+      const int8x8_t va3 = vld1_s8(a3); a3 = (const int8_t*) ((uintptr_t) a3 + k);
+
+      const int8x8_t vb0123c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb89ABc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vbCDEFc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+      const int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+      const int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+      const int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+      vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+      const int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+      vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+      const int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+      const int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+      const int16x8_t vprod1x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+      vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc0);
+      const int16x8_t vprod1xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+      vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc0);
+      const int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
+      const int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
+      const int16x8_t vprod2x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+      vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc0);
+      const int16x8_t vprod2xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+      vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc0);
+      const int16x8_t vprod3x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 0)));
+      vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c0);
+      const int16x8_t vprod3x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 0)));
+      vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c0);
+      const int16x8_t vprod3x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 0)));
+      vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc0);
+      const int16x8_t vprod3xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 0)));
+      vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc0);
+
+      if (k > 2 * sizeof(int8_t)) {
+        const int8x8_t vb0123c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+        const int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+        const int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+        const int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+        const int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+        const int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+        const int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+        const int16x8_t vprod1x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc1);
+        const int16x8_t vprod1xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc1);
+        const int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
+        const int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
+        const int16x8_t vprod2x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+        vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc1);
+        const int16x8_t vprod2xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+        vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc1);
+        const int16x8_t vprod3x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 1)));
+        vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c1);
+        const int16x8_t vprod3x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 1)));
+        vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c1);
+        const int16x8_t vprod3x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 1)));
+        vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc1);
+        const int16x8_t vprod3xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 1)));
+        vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc1);
+
+        if (k > 4 * sizeof(int8_t)) {
+          const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vb89ABc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vbCDEFc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+          const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+          vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+          const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+          vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+          const int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+          vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+          const int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+          vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+          const int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+          vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+          const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+          vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+          const int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+          vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+          const int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+          vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+          const int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+          vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+          const int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+          vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+          const int16x8_t vprod2x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+          vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc2);
+          const int16x8_t vprod2xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+          vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc2);
+          const int16x8_t vprod3x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 2)));
+          vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c2);
+          const int16x8_t vprod3x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 2)));
+          vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c2);
+          const int16x8_t vprod3x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 2)));
+          vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc2);
+          const int16x8_t vprod3xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 2)));
+          vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc2);
+
+          if (k > 6 * sizeof(int8_t)) {
+            const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vb89ABc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vbCDEFc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+            const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+            vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+            const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+            vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+            const int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+            vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+            const int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+            vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+            const int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+            vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+            const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+            vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+            const int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+            vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+            const int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+            vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+            const int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+            vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+            const int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+            vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+            const int16x8_t vprod2x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+            vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc2);
+            const int16x8_t vprod2xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+            vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc2);
+            const int16x8_t vprod3x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 3)));
+            vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c2);
+            const int16x8_t vprod3x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 3)));
+            vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c2);
+            const int16x8_t vprod3x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 3)));
+            vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc2);
+            const int16x8_t vprod3xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 3)));
+            vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc2);
+          }
+        }
+      }
+    }
+
+    const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
+    const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
+    const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
+
+    vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
+    vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
+    vacc0x89AB = vshlq_s32(vacc0x89AB, vright_pre_shift);
+    vacc0xCDEF = vshlq_s32(vacc0xCDEF, vright_pre_shift);
+    vacc1x0123 = vshlq_s32(vacc1x0123, vright_pre_shift);
+    vacc1x4567 = vshlq_s32(vacc1x4567, vright_pre_shift);
+    vacc1x89AB = vshlq_s32(vacc1x89AB, vright_pre_shift);
+    vacc1xCDEF = vshlq_s32(vacc1xCDEF, vright_pre_shift);
+    vacc2x0123 = vshlq_s32(vacc2x0123, vright_pre_shift);
+    vacc2x4567 = vshlq_s32(vacc2x4567, vright_pre_shift);
+    vacc2x89AB = vshlq_s32(vacc2x89AB, vright_pre_shift);
+    vacc2xCDEF = vshlq_s32(vacc2xCDEF, vright_pre_shift);
+    vacc3x0123 = vshlq_s32(vacc3x0123, vright_pre_shift);
+    vacc3x4567 = vshlq_s32(vacc3x4567, vright_pre_shift);
+    vacc3x89AB = vshlq_s32(vacc3x89AB, vright_pre_shift);
+    vacc3xCDEF = vshlq_s32(vacc3xCDEF, vright_pre_shift);
+
+    vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
+    vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
+    vacc0x89AB = vqdmulhq_s32(vacc0x89AB, vmultiplier);
+    vacc0xCDEF = vqdmulhq_s32(vacc0xCDEF, vmultiplier);
+    vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
+    vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
+    vacc1x89AB = vqdmulhq_s32(vacc1x89AB, vmultiplier);
+    vacc1xCDEF = vqdmulhq_s32(vacc1xCDEF, vmultiplier);
+    vacc2x0123 = vqdmulhq_s32(vacc2x0123, vmultiplier);
+    vacc2x4567 = vqdmulhq_s32(vacc2x4567, vmultiplier);
+    vacc2x89AB = vqdmulhq_s32(vacc2x89AB, vmultiplier);
+    vacc2xCDEF = vqdmulhq_s32(vacc2xCDEF, vmultiplier);
+    vacc3x0123 = vqdmulhq_s32(vacc3x0123, vmultiplier);
+    vacc3x4567 = vqdmulhq_s32(vacc3x4567, vmultiplier);
+    vacc3x89AB = vqdmulhq_s32(vacc3x89AB, vmultiplier);
+    vacc3xCDEF = vqdmulhq_s32(vacc3xCDEF, vmultiplier);
+
+    vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
+    vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
+    vacc0x89AB = vrshlq_s32(vacc0x89AB, vright_post_shift);
+    vacc0xCDEF = vrshlq_s32(vacc0xCDEF, vright_post_shift);
+    vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
+    vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
+    vacc1x89AB = vrshlq_s32(vacc1x89AB, vright_post_shift);
+    vacc1xCDEF = vrshlq_s32(vacc1xCDEF, vright_post_shift);
+    vacc2x0123 = vrshlq_s32(vacc2x0123, vright_post_shift);
+    vacc2x4567 = vrshlq_s32(vacc2x4567, vright_post_shift);
+    vacc2x89AB = vrshlq_s32(vacc2x89AB, vright_post_shift);
+    vacc2xCDEF = vrshlq_s32(vacc2xCDEF, vright_post_shift);
+    vacc3x0123 = vrshlq_s32(vacc3x0123, vright_post_shift);
+    vacc3x4567 = vrshlq_s32(vacc3x4567, vright_post_shift);
+    vacc3x89AB = vrshlq_s32(vacc3x89AB, vright_post_shift);
+    vacc3xCDEF = vrshlq_s32(vacc3xCDEF, vright_post_shift);
+
+    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
+#if XNN_ARCH_ARM64
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
+    const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x89AB), vacc0xCDEF), voutput_zero_point);
+    const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point);
+    const int16x8_t vacc1x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x89AB), vacc1xCDEF), voutput_zero_point);
+    const int16x8_t vacc2x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x0123), vacc2x4567), voutput_zero_point);
+    const int16x8_t vacc2x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x89AB), vacc2xCDEF), voutput_zero_point);
+    const int16x8_t vacc3x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc3x0123), vacc3x4567), voutput_zero_point);
+    const int16x8_t vacc3x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc3x89AB), vacc3xCDEF), voutput_zero_point);
+
+    int8x16_t vout0x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc0x89ABCDEF);
+    int8x16_t vout1x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc1x01234567), vacc1x89ABCDEF);
+    int8x16_t vout2x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc2x01234567), vacc2x89ABCDEF);
+    int8x16_t vout3x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc3x01234567), vacc3x89ABCDEF);
+#else
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
+    const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x89AB), vqmovn_s32(vacc0xCDEF)), voutput_zero_point);
+    const int16x8_t vacc1x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567)), voutput_zero_point);
+    const int16x8_t vacc1x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x89AB), vqmovn_s32(vacc1xCDEF)), voutput_zero_point);
+    const int16x8_t vacc2x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x0123), vqmovn_s32(vacc2x4567)), voutput_zero_point);
+    const int16x8_t vacc2x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x89AB), vqmovn_s32(vacc2xCDEF)), voutput_zero_point);
+    const int16x8_t vacc3x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc3x0123), vqmovn_s32(vacc3x4567)), voutput_zero_point);
+    const int16x8_t vacc3x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc3x89AB), vqmovn_s32(vacc3xCDEF)), voutput_zero_point);
+
+    int8x16_t vout0x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc0x89ABCDEF));
+    int8x16_t vout1x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc1x01234567), vqmovn_s16(vacc1x89ABCDEF));
+    int8x16_t vout2x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc2x01234567), vqmovn_s16(vacc2x89ABCDEF));
+    int8x16_t vout3x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc3x01234567), vqmovn_s16(vacc3x89ABCDEF));
+#endif
+    const int8x16_t voutput_min = vld1q_dup_s8(&params->rndnu_neon.output_min);
+    const int8x16_t voutput_max = vld1q_dup_s8(&params->rndnu_neon.output_max);
+
+    vout0x0123456789ABCDEF = vmaxq_s8(vout0x0123456789ABCDEF, voutput_min);
+    vout1x0123456789ABCDEF = vmaxq_s8(vout1x0123456789ABCDEF, voutput_min);
+    vout2x0123456789ABCDEF = vmaxq_s8(vout2x0123456789ABCDEF, voutput_min);
+    vout3x0123456789ABCDEF = vmaxq_s8(vout3x0123456789ABCDEF, voutput_min);
+
+    vout0x0123456789ABCDEF = vminq_s8(vout0x0123456789ABCDEF, voutput_max);
+    vout1x0123456789ABCDEF = vminq_s8(vout1x0123456789ABCDEF, voutput_max);
+    vout2x0123456789ABCDEF = vminq_s8(vout2x0123456789ABCDEF, voutput_max);
+    vout3x0123456789ABCDEF = vminq_s8(vout3x0123456789ABCDEF, voutput_max);
+
+    if (nc >= 16) {
+      vst1q_s8(c0 + 0, vout0x0123456789ABCDEF);
+      vst1q_s8(c1 + 0, vout1x0123456789ABCDEF);
+      vst1q_s8(c2 + 0, vout2x0123456789ABCDEF);
+      vst1q_s8(c3 + 0, vout3x0123456789ABCDEF);
+
+      c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
+      c1 = (int8_t*) ((uintptr_t) c1 + cn_stride);
+      c2 = (int8_t*) ((uintptr_t) c2 + cn_stride);
+      c3 = (int8_t*) ((uintptr_t) c3 + cn_stride);
+
+      a0 = (const int8_t*) ((uintptr_t) a0 - kc);
+      a1 = (const int8_t*) ((uintptr_t) a1 - kc);
+      a2 = (const int8_t*) ((uintptr_t) a2 - kc);
+      a3 = (const int8_t*) ((uintptr_t) a3 - kc);
+
+      nc -= 16;
+    } else {
+      // Final case where not all of the 16 columns fit in the destination.
+      int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vget_low_s8(vout0x0123456789ABCDEF), vget_low_s8(vout1x0123456789ABCDEF));
+      int8x16_t vout2x01234567_3x01234567 = vcombine_s8(vget_low_s8(vout2x0123456789ABCDEF), vget_low_s8(vout3x0123456789ABCDEF));
+      if (nc & 8) {
+        vst1_s8(c0, vget_low_s8(vout0x01234567_1x01234567)); c0 += 8;
+        vst1_s8(c1, vget_high_s8(vout0x01234567_1x01234567)); c1 += 8;
+        vst1_s8(c2, vget_low_s8(vout2x01234567_3x01234567)); c2 += 8;
+        vst1_s8(c3, vget_high_s8(vout2x01234567_3x01234567)); c3 += 8;
+        vout0x01234567_1x01234567 = vcombine_s8(vget_high_s8(vout0x0123456789ABCDEF), vget_high_s8(vout1x0123456789ABCDEF));
+        vout2x01234567_3x01234567 = vcombine_s8(vget_high_s8(vout2x0123456789ABCDEF), vget_high_s8(vout3x0123456789ABCDEF));
+      }
+      if (nc & 4) {
+        vst1q_lane_u32(__builtin_assume_aligned(c0, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 0); c0 += 4;
+        vst1q_lane_u32(__builtin_assume_aligned(c1, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4;
+        vst1q_lane_u32(__builtin_assume_aligned(c2, 1), vreinterpretq_u32_s8(vout2x01234567_3x01234567), 0); c2 += 4;
+        vst1q_lane_u32(__builtin_assume_aligned(c3, 1), vreinterpretq_u32_s8(vout2x01234567_3x01234567), 2); c3 += 4;
+        vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4);
+        vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 4);
+      }
+      if (nc & 2) {
+        vst1q_lane_u16(__builtin_assume_aligned(c0, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 0); c0 += 2;
+        vst1q_lane_u16(__builtin_assume_aligned(c1, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2;
+        vst1q_lane_u16(__builtin_assume_aligned(c2, 1), vreinterpretq_u16_s8(vout2x01234567_3x01234567), 0); c2 += 2;
+        vst1q_lane_u16(__builtin_assume_aligned(c3, 1), vreinterpretq_u16_s8(vout2x01234567_3x01234567), 4); c3 += 2;
+        vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2);
+        vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 2);
+      }
+      if (nc & 1) {
+        vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0);
+        vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8);
+        vst1q_lane_s8(c2, vout2x01234567_3x01234567, 0);
+        vst1q_lane_s8(c3, vout2x01234567_3x01234567, 8);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/qs8-gemm/gen/4x8c2s4-minmax-rndnu-neon-mlal-padal.c b/src/qs8-gemm/gen/4x8c2s4-minmax-rndnu-neon-mlal-padal.c
new file mode 100644
index 0000000..709a454
--- /dev/null
+++ b/src/qs8-gemm/gen/4x8c2s4-minmax-rndnu-neon-mlal-padal.c
@@ -0,0 +1,514 @@
+// Auto-generated file. Do not edit!
+//   Template: src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2021 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <arm_neon.h>
+
+#include <xnnpack/gemm.h>
+#include <xnnpack/math.h>
+
+
+void xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    const int8_t* restrict a,
+    size_t a_stride,
+    const void* restrict w,
+    int8_t* restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
+{
+  assert(mr != 0);
+  assert(mr <= 4);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(kc % sizeof(int8_t) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+
+  const int8_t* a0 = a;
+  int8_t* c0 = c;
+  const int8_t* a1 = (const int8_t*) ((uintptr_t) a0 + a_stride);
+  int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride);
+  if XNN_UNPREDICTABLE(mr < 2) {
+    a1 = a0;
+    c1 = c0;
+  }
+  const int8_t* a2 = (const int8_t*) ((uintptr_t) a1 + a_stride);
+  int8_t* c2 = (int8_t*) ((uintptr_t) c1 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 2) {
+    a2 = a1;
+    c2 = c1;
+  }
+  const int8_t* a3 = (const int8_t*) ((uintptr_t) a2 + a_stride);
+  int8_t* c3 = (int8_t*) ((uintptr_t) c2 + cm_stride);
+  if XNN_UNPREDICTABLE(mr != 4) {
+    a3 = a2;
+    c3 = c2;
+  }
+
+  do {
+    int32x4_t vacc0x0123 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0x4567 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc1x0123 = vacc0x0123;
+    int32x4_t vacc1x4567 = vacc0x4567;
+    int32x4_t vacc2x0123 = vacc0x0123;
+    int32x4_t vacc2x4567 = vacc0x4567;
+    int32x4_t vacc3x0123 = vacc0x0123;
+    int32x4_t vacc3x4567 = vacc0x4567;
+
+    size_t k = kc;
+
+    while (k >= 16 * sizeof(int8_t)) {
+      int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
+      int8x8_t va0x1 = vld1_s8(a0); a0 += 8;
+      int8x8_t va1x0 = vld1_s8(a1); a1 += 8;
+      int8x8_t va1x1 = vld1_s8(a1); a1 += 8;
+      int8x8_t va2x0 = vld1_s8(a2); a2 += 8;
+      int8x8_t va2x1 = vld1_s8(a2); a2 += 8;
+      int8x8_t va3x0 = vld1_s8(a3); a3 += 8;
+      int8x8_t va3x1 = vld1_s8(a3); a3 += 8;
+
+      const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+      int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0x0);
+      int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0x0, va1x0);
+      int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0x0, va2x0);
+      int16x8_t vprod3x0123c0 = vmull_s8(vb0123c0x0, va3x0);
+      const int8x8_t vb0123c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x0123c0 = vmlal_s8(vprod0x0123c0, vb0123c0x1, va0x1);
+      vprod1x0123c0 = vmlal_s8(vprod1x0123c0, vb0123c0x1, va1x1);
+      vprod2x0123c0 = vmlal_s8(vprod2x0123c0, vb0123c0x1, va2x1);
+      vprod3x0123c0 = vmlal_s8(vprod3x0123c0, vb0123c0x1, va3x1);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
+      vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c0);
+      int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0x0);
+      int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0x0, va1x0);
+      int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0x0, va2x0);
+      int16x8_t vprod3x4567c0 = vmull_s8(vb4567c0x0, va3x0);
+      const int8x8_t vb4567c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x4567c0 = vmlal_s8(vprod0x4567c0, vb4567c0x1, va0x1);
+      vprod1x4567c0 = vmlal_s8(vprod1x4567c0, vb4567c0x1, va1x1);
+      vprod2x4567c0 = vmlal_s8(vprod2x4567c0, vb4567c0x1, va2x1);
+      vprod3x4567c0 = vmlal_s8(vprod3x4567c0, vb4567c0x1, va3x1);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
+      vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c0);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va0x1 = vext_s8(va0x1, va0x1, 2);
+      va1x0 = vext_s8(va1x0, va1x0, 2);
+      va1x1 = vext_s8(va1x1, va1x1, 2);
+      va2x0 = vext_s8(va2x0, va2x0, 2);
+      va2x1 = vext_s8(va2x1, va2x1, 2);
+      va3x0 = vext_s8(va3x0, va3x0, 2);
+      va3x1 = vext_s8(va3x1, va3x1, 2);
+      int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0x0);
+      int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1x0, va1x0);
+      int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1x0, va2x0);
+      int16x8_t vprod3x0123c1 = vmull_s8(vb0123c1x0, va3x0);
+      const int8x8_t vb0123c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x0123c1 = vmlal_s8(vprod0x0123c1, vb0123c1x1, va0x1);
+      vprod1x0123c1 = vmlal_s8(vprod1x0123c1, vb0123c1x1, va1x1);
+      vprod2x0123c1 = vmlal_s8(vprod2x0123c1, vb0123c1x1, va2x1);
+      vprod3x0123c1 = vmlal_s8(vprod3x0123c1, vb0123c1x1, va3x1);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
+      vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c1);
+      int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0x0);
+      int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1x0, va1x0);
+      int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1x0, va2x0);
+      int16x8_t vprod3x4567c1 = vmull_s8(vb4567c1x0, va3x0);
+      const int8x8_t vb4567c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x4567c1 = vmlal_s8(vprod0x4567c1, vb4567c1x1, va0x1);
+      vprod1x4567c1 = vmlal_s8(vprod1x4567c1, vb4567c1x1, va1x1);
+      vprod2x4567c1 = vmlal_s8(vprod2x4567c1, vb4567c1x1, va2x1);
+      vprod3x4567c1 = vmlal_s8(vprod3x4567c1, vb4567c1x1, va3x1);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
+      vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c1);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va0x1 = vext_s8(va0x1, va0x1, 2);
+      va1x0 = vext_s8(va1x0, va1x0, 2);
+      va1x1 = vext_s8(va1x1, va1x1, 2);
+      va2x0 = vext_s8(va2x0, va2x0, 2);
+      va2x1 = vext_s8(va2x1, va2x1, 2);
+      va3x0 = vext_s8(va3x0, va3x0, 2);
+      va3x1 = vext_s8(va3x1, va3x1, 2);
+      int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0x0);
+      int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2x0, va1x0);
+      int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2x0, va2x0);
+      int16x8_t vprod3x0123c2 = vmull_s8(vb0123c2x0, va3x0);
+      const int8x8_t vb0123c2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x0123c2 = vmlal_s8(vprod0x0123c2, vb0123c2x1, va0x1);
+      vprod1x0123c2 = vmlal_s8(vprod1x0123c2, vb0123c2x1, va1x1);
+      vprod2x0123c2 = vmlal_s8(vprod2x0123c2, vb0123c2x1, va2x1);
+      vprod3x0123c2 = vmlal_s8(vprod3x0123c2, vb0123c2x1, va3x1);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+      vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c2);
+      int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0x0);
+      int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2x0, va1x0);
+      int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2x0, va2x0);
+      int16x8_t vprod3x4567c2 = vmull_s8(vb4567c2x0, va3x0);
+      const int8x8_t vb4567c2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x4567c2 = vmlal_s8(vprod0x4567c2, vb4567c2x1, va0x1);
+      vprod1x4567c2 = vmlal_s8(vprod1x4567c2, vb4567c2x1, va1x1);
+      vprod2x4567c2 = vmlal_s8(vprod2x4567c2, vb4567c2x1, va2x1);
+      vprod3x4567c2 = vmlal_s8(vprod3x4567c2, vb4567c2x1, va3x1);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+      vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c2);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va0x1 = vext_s8(va0x1, va0x1, 2);
+      va1x0 = vext_s8(va1x0, va1x0, 2);
+      va1x1 = vext_s8(va1x1, va1x1, 2);
+      va2x0 = vext_s8(va2x0, va2x0, 2);
+      va2x1 = vext_s8(va2x1, va2x1, 2);
+      va3x0 = vext_s8(va3x0, va3x0, 2);
+      va3x1 = vext_s8(va3x1, va3x1, 2);
+      int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0x0);
+      int16x8_t vprod1x0123c3 = vmull_s8(vb0123c3x0, va1x0);
+      int16x8_t vprod2x0123c3 = vmull_s8(vb0123c3x0, va2x0);
+      int16x8_t vprod3x0123c3 = vmull_s8(vb0123c3x0, va3x0);
+      const int8x8_t vb0123c3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x0123c3 = vmlal_s8(vprod0x0123c3, vb0123c3x1, va0x1);
+      vprod1x0123c3 = vmlal_s8(vprod1x0123c3, vb0123c3x1, va1x1);
+      vprod2x0123c3 = vmlal_s8(vprod2x0123c3, vb0123c3x1, va2x1);
+      vprod3x0123c3 = vmlal_s8(vprod3x0123c3, vb0123c3x1, va3x1);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c3);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c3);
+      vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c3);
+      int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0x0);
+      int16x8_t vprod1x4567c3 = vmull_s8(vb4567c3x0, va1x0);
+      int16x8_t vprod2x4567c3 = vmull_s8(vb4567c3x0, va2x0);
+      int16x8_t vprod3x4567c3 = vmull_s8(vb4567c3x0, va3x0);
+      const int8x8_t vb4567c3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      vprod0x4567c3 = vmlal_s8(vprod0x4567c3, vb4567c3x1, va0x1);
+      vprod1x4567c3 = vmlal_s8(vprod1x4567c3, vb4567c3x1, va1x1);
+      vprod2x4567c3 = vmlal_s8(vprod2x4567c3, vb4567c3x1, va2x1);
+      vprod3x4567c3 = vmlal_s8(vprod3x4567c3, vb4567c3x1, va3x1);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c3);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c3);
+      vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c3);
+
+      k -= 16 * sizeof(int8_t);
+    }
+
+    if (k >= 8 * sizeof(int8_t)) {
+      int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
+      int8x8_t va1x0 = vld1_s8(a1); a1 += 8;
+      int8x8_t va2x0 = vld1_s8(a2); a2 += 8;
+      int8x8_t va3x0 = vld1_s8(a3); a3 += 8;
+
+      const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+      int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0x0);
+      int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0x0, va1x0);
+      int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0x0, va2x0);
+      int16x8_t vprod3x0123c0 = vmull_s8(vb0123c0x0, va3x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
+      vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c0);
+      int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0x0);
+      int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0x0, va1x0);
+      int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0x0, va2x0);
+      int16x8_t vprod3x4567c0 = vmull_s8(vb4567c0x0, va3x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
+      vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c0);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va1x0 = vext_s8(va1x0, va1x0, 2);
+      va2x0 = vext_s8(va2x0, va2x0, 2);
+      va3x0 = vext_s8(va3x0, va3x0, 2);
+      int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0x0);
+      int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1x0, va1x0);
+      int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1x0, va2x0);
+      int16x8_t vprod3x0123c1 = vmull_s8(vb0123c1x0, va3x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
+      vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c1);
+      int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0x0);
+      int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1x0, va1x0);
+      int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1x0, va2x0);
+      int16x8_t vprod3x4567c1 = vmull_s8(vb4567c1x0, va3x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
+      vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c1);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va1x0 = vext_s8(va1x0, va1x0, 2);
+      va2x0 = vext_s8(va2x0, va2x0, 2);
+      va3x0 = vext_s8(va3x0, va3x0, 2);
+      int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0x0);
+      int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2x0, va1x0);
+      int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2x0, va2x0);
+      int16x8_t vprod3x0123c2 = vmull_s8(vb0123c2x0, va3x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+      vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c2);
+      int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0x0);
+      int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2x0, va1x0);
+      int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2x0, va2x0);
+      int16x8_t vprod3x4567c2 = vmull_s8(vb4567c2x0, va3x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+      vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c2);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va1x0 = vext_s8(va1x0, va1x0, 2);
+      va2x0 = vext_s8(va2x0, va2x0, 2);
+      va3x0 = vext_s8(va3x0, va3x0, 2);
+      int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0x0);
+      int16x8_t vprod1x0123c3 = vmull_s8(vb0123c3x0, va1x0);
+      int16x8_t vprod2x0123c3 = vmull_s8(vb0123c3x0, va2x0);
+      int16x8_t vprod3x0123c3 = vmull_s8(vb0123c3x0, va3x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c3);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c3);
+      vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c3);
+      int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0x0);
+      int16x8_t vprod1x4567c3 = vmull_s8(vb4567c3x0, va1x0);
+      int16x8_t vprod2x4567c3 = vmull_s8(vb4567c3x0, va2x0);
+      int16x8_t vprod3x4567c3 = vmull_s8(vb4567c3x0, va3x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c3);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c3);
+      vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c3);
+
+      k -= 8 * sizeof(int8_t);
+    }
+
+    if XNN_UNLIKELY(k != 0) {
+      const int8x8_t va0 = vld1_s8(a0); a0 = (const int8_t*) ((uintptr_t) a0 + k);
+      const int8x8_t va1 = vld1_s8(a1); a1 = (const int8_t*) ((uintptr_t) a1 + k);
+      const int8x8_t va2 = vld1_s8(a2); a2 = (const int8_t*) ((uintptr_t) a2 + k);
+      const int8x8_t va3 = vld1_s8(a3); a3 = (const int8_t*) ((uintptr_t) a3 + k);
+
+      const int8x8_t vb0123c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+      const int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+      const int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+      const int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+      const int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+      const int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
+      const int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
+      const int16x8_t vprod3x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 0)));
+      vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c0);
+      const int16x8_t vprod3x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 0)));
+      vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c0);
+
+      if (k > 2 * sizeof(int8_t)) {
+        const int8x8_t vb0123c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+        const int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+        const int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+        const int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+        const int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+        const int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
+        const int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
+        const int16x8_t vprod3x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 1)));
+        vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c1);
+        const int16x8_t vprod3x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 1)));
+        vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c1);
+
+        if (k > 4 * sizeof(int8_t)) {
+          const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+          const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+          vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+          const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+          vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+          const int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+          vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+          const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+          vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+          const int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+          vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+          const int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+          vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+          const int16x8_t vprod3x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 2)));
+          vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c2);
+          const int16x8_t vprod3x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 2)));
+          vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c2);
+
+          if (k > 6 * sizeof(int8_t)) {
+            const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+            const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+            vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+            const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+            vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+            const int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+            vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+            const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+            vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+            const int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+            vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+            const int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+            vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+            const int16x8_t vprod3x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 3)));
+            vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c2);
+            const int16x8_t vprod3x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 3)));
+            vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c2);
+          }
+        }
+      }
+    }
+
+    const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
+    const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
+    const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
+
+    vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
+    vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
+    vacc1x0123 = vshlq_s32(vacc1x0123, vright_pre_shift);
+    vacc1x4567 = vshlq_s32(vacc1x4567, vright_pre_shift);
+    vacc2x0123 = vshlq_s32(vacc2x0123, vright_pre_shift);
+    vacc2x4567 = vshlq_s32(vacc2x4567, vright_pre_shift);
+    vacc3x0123 = vshlq_s32(vacc3x0123, vright_pre_shift);
+    vacc3x4567 = vshlq_s32(vacc3x4567, vright_pre_shift);
+
+    vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
+    vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
+    vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
+    vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
+    vacc2x0123 = vqdmulhq_s32(vacc2x0123, vmultiplier);
+    vacc2x4567 = vqdmulhq_s32(vacc2x4567, vmultiplier);
+    vacc3x0123 = vqdmulhq_s32(vacc3x0123, vmultiplier);
+    vacc3x4567 = vqdmulhq_s32(vacc3x4567, vmultiplier);
+
+    vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
+    vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
+    vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
+    vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
+    vacc2x0123 = vrshlq_s32(vacc2x0123, vright_post_shift);
+    vacc2x4567 = vrshlq_s32(vacc2x4567, vright_post_shift);
+    vacc3x0123 = vrshlq_s32(vacc3x0123, vright_post_shift);
+    vacc3x4567 = vrshlq_s32(vacc3x4567, vright_post_shift);
+
+    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
+#if XNN_ARCH_ARM64
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
+    const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point);
+    const int16x8_t vacc2x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x0123), vacc2x4567), voutput_zero_point);
+    const int16x8_t vacc3x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc3x0123), vacc3x4567), voutput_zero_point);
+
+    int8x16_t vout0x01234567_1x01234567 = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc1x01234567);
+    int8x16_t vout2x01234567_3x01234567 = vqmovn_high_s16(vqmovn_s16(vacc2x01234567), vacc3x01234567);
+#else
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
+    const int16x8_t vacc1x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567)), voutput_zero_point);
+    const int16x8_t vacc2x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x0123), vqmovn_s32(vacc2x4567)), voutput_zero_point);
+    const int16x8_t vacc3x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc3x0123), vqmovn_s32(vacc3x4567)), voutput_zero_point);
+
+    int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc1x01234567));
+    int8x16_t vout2x01234567_3x01234567 = vcombine_s8(vqmovn_s16(vacc2x01234567), vqmovn_s16(vacc3x01234567));
+#endif
+    const int8x16_t voutput_min = vld1q_dup_s8(&params->rndnu_neon.output_min);
+    const int8x16_t voutput_max = vld1q_dup_s8(&params->rndnu_neon.output_max);
+
+    vout0x01234567_1x01234567 = vmaxq_s8(vout0x01234567_1x01234567, voutput_min);
+    vout2x01234567_3x01234567 = vmaxq_s8(vout2x01234567_3x01234567, voutput_min);
+
+    vout0x01234567_1x01234567 = vminq_s8(vout0x01234567_1x01234567, voutput_max);
+    vout2x01234567_3x01234567 = vminq_s8(vout2x01234567_3x01234567, voutput_max);
+
+    if (nc >= 8) {
+      vst1_s8(c0 + 0, vget_low_s8(vout0x01234567_1x01234567));
+      vst1_s8(c1 + 0, vget_high_s8(vout0x01234567_1x01234567));
+      vst1_s8(c2 + 0, vget_low_s8(vout2x01234567_3x01234567));
+      vst1_s8(c3 + 0, vget_high_s8(vout2x01234567_3x01234567));
+
+      c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
+      c1 = (int8_t*) ((uintptr_t) c1 + cn_stride);
+      c2 = (int8_t*) ((uintptr_t) c2 + cn_stride);
+      c3 = (int8_t*) ((uintptr_t) c3 + cn_stride);
+
+      a0 = (const int8_t*) ((uintptr_t) a0 - kc);
+      a1 = (const int8_t*) ((uintptr_t) a1 - kc);
+      a2 = (const int8_t*) ((uintptr_t) a2 - kc);
+      a3 = (const int8_t*) ((uintptr_t) a3 - kc);
+
+      nc -= 8;
+    } else {
+      // Final case where not all of the 8 columns fit in the destination.
+      if (nc & 4) {
+        vst1q_lane_u32(__builtin_assume_aligned(c0, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 0); c0 += 4;
+        vst1q_lane_u32(__builtin_assume_aligned(c1, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4;
+        vst1q_lane_u32(__builtin_assume_aligned(c2, 1), vreinterpretq_u32_s8(vout2x01234567_3x01234567), 0); c2 += 4;
+        vst1q_lane_u32(__builtin_assume_aligned(c3, 1), vreinterpretq_u32_s8(vout2x01234567_3x01234567), 2); c3 += 4;
+        vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4);
+        vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 4);
+      }
+      if (nc & 2) {
+        vst1q_lane_u16(__builtin_assume_aligned(c0, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 0); c0 += 2;
+        vst1q_lane_u16(__builtin_assume_aligned(c1, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2;
+        vst1q_lane_u16(__builtin_assume_aligned(c2, 1), vreinterpretq_u16_s8(vout2x01234567_3x01234567), 0); c2 += 2;
+        vst1q_lane_u16(__builtin_assume_aligned(c3, 1), vreinterpretq_u16_s8(vout2x01234567_3x01234567), 4); c3 += 2;
+        vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2);
+        vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 2);
+      }
+      if (nc & 1) {
+        vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0);
+        vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8);
+        vst1q_lane_s8(c2, vout2x01234567_3x01234567, 0);
+        vst1q_lane_s8(c3, vout2x01234567_3x01234567, 8);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/qs8-gemm/gen/4x8c2s4-minmax-rndnu-neon-mull-padal.c b/src/qs8-gemm/gen/4x8c2s4-minmax-rndnu-neon-mull-padal.c
new file mode 100644
index 0000000..374c87d
--- /dev/null
+++ b/src/qs8-gemm/gen/4x8c2s4-minmax-rndnu-neon-mull-padal.c
@@ -0,0 +1,364 @@
+// Auto-generated file. Do not edit!
+//   Template: src/qs8-gemm/c2-neon-mull-padal-shuffle.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2021 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <arm_neon.h>
+
+#include <xnnpack/gemm.h>
+#include <xnnpack/math.h>
+
+
+void xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    const int8_t* restrict a,
+    size_t a_stride,
+    const void* restrict w,
+    int8_t* restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
+{
+  assert(mr != 0);
+  assert(mr <= 4);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(kc % sizeof(int8_t) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+
+  const int8_t* a0 = a;
+  int8_t* c0 = c;
+  const int8_t* a1 = (const int8_t*) ((uintptr_t) a0 + a_stride);
+  int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride);
+  if XNN_UNPREDICTABLE(mr < 2) {
+    a1 = a0;
+    c1 = c0;
+  }
+  const int8_t* a2 = (const int8_t*) ((uintptr_t) a1 + a_stride);
+  int8_t* c2 = (int8_t*) ((uintptr_t) c1 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 2) {
+    a2 = a1;
+    c2 = c1;
+  }
+  const int8_t* a3 = (const int8_t*) ((uintptr_t) a2 + a_stride);
+  int8_t* c3 = (int8_t*) ((uintptr_t) c2 + cm_stride);
+  if XNN_UNPREDICTABLE(mr != 4) {
+    a3 = a2;
+    c3 = c2;
+  }
+
+  do {
+    int32x4_t vacc0x0123 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0x4567 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc1x0123 = vacc0x0123;
+    int32x4_t vacc1x4567 = vacc0x4567;
+    int32x4_t vacc2x0123 = vacc0x0123;
+    int32x4_t vacc2x4567 = vacc0x4567;
+    int32x4_t vacc3x0123 = vacc0x0123;
+    int32x4_t vacc3x4567 = vacc0x4567;
+
+    size_t k = kc;
+
+
+    while (k >= 8 * sizeof(int8_t)) {
+      int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
+      int8x8_t va1x0 = vld1_s8(a1); a1 += 8;
+      int8x8_t va2x0 = vld1_s8(a2); a2 += 8;
+      int8x8_t va3x0 = vld1_s8(a3); a3 += 8;
+
+      const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb0123c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+      int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0x0);
+      int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0x0, va1x0);
+      int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0x0, va2x0);
+      int16x8_t vprod3x0123c0 = vmull_s8(vb0123c0x0, va3x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
+      vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c0);
+      int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0x0);
+      int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0x0, va1x0);
+      int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0x0, va2x0);
+      int16x8_t vprod3x4567c0 = vmull_s8(vb4567c0x0, va3x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
+      vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c0);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va1x0 = vext_s8(va1x0, va1x0, 2);
+      va2x0 = vext_s8(va2x0, va2x0, 2);
+      va3x0 = vext_s8(va3x0, va3x0, 2);
+      int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0x0);
+      int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1x0, va1x0);
+      int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1x0, va2x0);
+      int16x8_t vprod3x0123c1 = vmull_s8(vb0123c1x0, va3x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
+      vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c1);
+      int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0x0);
+      int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1x0, va1x0);
+      int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1x0, va2x0);
+      int16x8_t vprod3x4567c1 = vmull_s8(vb4567c1x0, va3x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
+      vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c1);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va1x0 = vext_s8(va1x0, va1x0, 2);
+      va2x0 = vext_s8(va2x0, va2x0, 2);
+      va3x0 = vext_s8(va3x0, va3x0, 2);
+      int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0x0);
+      int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2x0, va1x0);
+      int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2x0, va2x0);
+      int16x8_t vprod3x0123c2 = vmull_s8(vb0123c2x0, va3x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+      vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c2);
+      int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0x0);
+      int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2x0, va1x0);
+      int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2x0, va2x0);
+      int16x8_t vprod3x4567c2 = vmull_s8(vb4567c2x0, va3x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+      vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c2);
+      va0x0 = vext_s8(va0x0, va0x0, 2);
+      va1x0 = vext_s8(va1x0, va1x0, 2);
+      va2x0 = vext_s8(va2x0, va2x0, 2);
+      va3x0 = vext_s8(va3x0, va3x0, 2);
+      int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0x0);
+      int16x8_t vprod1x0123c3 = vmull_s8(vb0123c3x0, va1x0);
+      int16x8_t vprod2x0123c3 = vmull_s8(vb0123c3x0, va2x0);
+      int16x8_t vprod3x0123c3 = vmull_s8(vb0123c3x0, va3x0);
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c3);
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c3);
+      vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c3);
+      int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0x0);
+      int16x8_t vprod1x4567c3 = vmull_s8(vb4567c3x0, va1x0);
+      int16x8_t vprod2x4567c3 = vmull_s8(vb4567c3x0, va2x0);
+      int16x8_t vprod3x4567c3 = vmull_s8(vb4567c3x0, va3x0);
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c3);
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c3);
+      vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c3);
+
+      k -= 8 * sizeof(int8_t);
+    }
+
+    if XNN_UNLIKELY(k != 0) {
+      const int8x8_t va0 = vld1_s8(a0); a0 = (const int8_t*) ((uintptr_t) a0 + k);
+      const int8x8_t va1 = vld1_s8(a1); a1 = (const int8_t*) ((uintptr_t) a1 + k);
+      const int8x8_t va2 = vld1_s8(a2); a2 = (const int8_t*) ((uintptr_t) a2 + k);
+      const int8x8_t va3 = vld1_s8(a3); a3 = (const int8_t*) ((uintptr_t) a3 + k);
+
+      const int8x8_t vb0123c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+      const int8x8_t vb4567c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+      const int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+      vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+      const int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+      vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+      const int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+      vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+      const int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+      vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+      const int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+      vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
+      const int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+      vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
+      const int16x8_t vprod3x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 0)));
+      vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c0);
+      const int16x8_t vprod3x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 0)));
+      vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c0);
+
+      if (k > 2 * sizeof(int8_t)) {
+        const int8x8_t vb0123c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+        const int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+        const int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+        const int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+        const int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+        const int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
+        const int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
+        const int16x8_t vprod3x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 1)));
+        vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c1);
+        const int16x8_t vprod3x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 1)));
+        vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c1);
+
+        if (k > 4 * sizeof(int8_t)) {
+          const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+          const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+          vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+          const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+          vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+          const int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+          vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+          const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+          vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+          const int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+          vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+          const int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+          vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+          const int16x8_t vprod3x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 2)));
+          vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c2);
+          const int16x8_t vprod3x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 2)));
+          vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c2);
+
+          if (k > 6 * sizeof(int8_t)) {
+            const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+            const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+            vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+            const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+            vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+            const int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+            vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+            const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+            vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+            const int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+            vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+            const int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+            vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+            const int16x8_t vprod3x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 3)));
+            vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c2);
+            const int16x8_t vprod3x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 3)));
+            vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c2);
+          }
+        }
+      }
+    }
+
+    const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
+    const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
+    const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
+
+    vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
+    vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
+    vacc1x0123 = vshlq_s32(vacc1x0123, vright_pre_shift);
+    vacc1x4567 = vshlq_s32(vacc1x4567, vright_pre_shift);
+    vacc2x0123 = vshlq_s32(vacc2x0123, vright_pre_shift);
+    vacc2x4567 = vshlq_s32(vacc2x4567, vright_pre_shift);
+    vacc3x0123 = vshlq_s32(vacc3x0123, vright_pre_shift);
+    vacc3x4567 = vshlq_s32(vacc3x4567, vright_pre_shift);
+
+    vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
+    vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
+    vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
+    vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
+    vacc2x0123 = vqdmulhq_s32(vacc2x0123, vmultiplier);
+    vacc2x4567 = vqdmulhq_s32(vacc2x4567, vmultiplier);
+    vacc3x0123 = vqdmulhq_s32(vacc3x0123, vmultiplier);
+    vacc3x4567 = vqdmulhq_s32(vacc3x4567, vmultiplier);
+
+    vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
+    vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
+    vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
+    vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
+    vacc2x0123 = vrshlq_s32(vacc2x0123, vright_post_shift);
+    vacc2x4567 = vrshlq_s32(vacc2x4567, vright_post_shift);
+    vacc3x0123 = vrshlq_s32(vacc3x0123, vright_post_shift);
+    vacc3x4567 = vrshlq_s32(vacc3x4567, vright_post_shift);
+
+    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
+#if XNN_ARCH_ARM64
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
+    const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point);
+    const int16x8_t vacc2x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x0123), vacc2x4567), voutput_zero_point);
+    const int16x8_t vacc3x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc3x0123), vacc3x4567), voutput_zero_point);
+
+    int8x16_t vout0x01234567_1x01234567 = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc1x01234567);
+    int8x16_t vout2x01234567_3x01234567 = vqmovn_high_s16(vqmovn_s16(vacc2x01234567), vacc3x01234567);
+#else
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
+    const int16x8_t vacc1x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567)), voutput_zero_point);
+    const int16x8_t vacc2x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x0123), vqmovn_s32(vacc2x4567)), voutput_zero_point);
+    const int16x8_t vacc3x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc3x0123), vqmovn_s32(vacc3x4567)), voutput_zero_point);
+
+    int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc1x01234567));
+    int8x16_t vout2x01234567_3x01234567 = vcombine_s8(vqmovn_s16(vacc2x01234567), vqmovn_s16(vacc3x01234567));
+#endif
+    const int8x16_t voutput_min = vld1q_dup_s8(&params->rndnu_neon.output_min);
+    const int8x16_t voutput_max = vld1q_dup_s8(&params->rndnu_neon.output_max);
+
+    vout0x01234567_1x01234567 = vmaxq_s8(vout0x01234567_1x01234567, voutput_min);
+    vout2x01234567_3x01234567 = vmaxq_s8(vout2x01234567_3x01234567, voutput_min);
+
+    vout0x01234567_1x01234567 = vminq_s8(vout0x01234567_1x01234567, voutput_max);
+    vout2x01234567_3x01234567 = vminq_s8(vout2x01234567_3x01234567, voutput_max);
+
+    if (nc >= 8) {
+      vst1_s8(c0 + 0, vget_low_s8(vout0x01234567_1x01234567));
+      vst1_s8(c1 + 0, vget_high_s8(vout0x01234567_1x01234567));
+      vst1_s8(c2 + 0, vget_low_s8(vout2x01234567_3x01234567));
+      vst1_s8(c3 + 0, vget_high_s8(vout2x01234567_3x01234567));
+
+      c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
+      c1 = (int8_t*) ((uintptr_t) c1 + cn_stride);
+      c2 = (int8_t*) ((uintptr_t) c2 + cn_stride);
+      c3 = (int8_t*) ((uintptr_t) c3 + cn_stride);
+
+      a0 = (const int8_t*) ((uintptr_t) a0 - kc);
+      a1 = (const int8_t*) ((uintptr_t) a1 - kc);
+      a2 = (const int8_t*) ((uintptr_t) a2 - kc);
+      a3 = (const int8_t*) ((uintptr_t) a3 - kc);
+
+      nc -= 8;
+    } else {
+      // Final case where not all of the 8 columns fit in the destination.
+      if (nc & 4) {
+        vst1q_lane_u32(__builtin_assume_aligned(c0, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 0); c0 += 4;
+        vst1q_lane_u32(__builtin_assume_aligned(c1, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4;
+        vst1q_lane_u32(__builtin_assume_aligned(c2, 1), vreinterpretq_u32_s8(vout2x01234567_3x01234567), 0); c2 += 4;
+        vst1q_lane_u32(__builtin_assume_aligned(c3, 1), vreinterpretq_u32_s8(vout2x01234567_3x01234567), 2); c3 += 4;
+        vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4);
+        vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 4);
+      }
+      if (nc & 2) {
+        vst1q_lane_u16(__builtin_assume_aligned(c0, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 0); c0 += 2;
+        vst1q_lane_u16(__builtin_assume_aligned(c1, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2;
+        vst1q_lane_u16(__builtin_assume_aligned(c2, 1), vreinterpretq_u16_s8(vout2x01234567_3x01234567), 0); c2 += 2;
+        vst1q_lane_u16(__builtin_assume_aligned(c3, 1), vreinterpretq_u16_s8(vout2x01234567_3x01234567), 4); c3 += 2;
+        vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2);
+        vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 2);
+      }
+      if (nc & 1) {
+        vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0);
+        vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8);
+        vst1q_lane_s8(c2, vout2x01234567_3x01234567, 0);
+        vst1q_lane_s8(c3, vout2x01234567_3x01234567, 8);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in b/src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in
index b03f9b6..ede34b9 100644
--- a/src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in
+++ b/src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in
@@ -24,7 +24,7 @@
 $if REQUANTIZATION == "FP32" and CHANNELWISE and not ARMV8:
   $PARAMS_STRUCT = "neon_fp32"
 $ISA = "neonv8" if ARMV8 else "neon"
-void xnn_${DATATYPE}_igemm_minmax_${REQUANTIZATION.lower()}_ukernel_${MR}x${NR}s4c2__${ISA}_${"mlal" if MLA else "mull"}_padal(
+void xnn_${DATATYPE}_igemm_minmax_${REQUANTIZATION.lower()}_ukernel_${MR}x${NR}c2s4__${ISA}_${"mlal" if MLA else "mull"}_padal(
     size_t mr,
     size_t nc,
     size_t kc,
diff --git a/src/qs8-igemm/gen/1x16c2s4-minmax-rndnu-neon-mlal-padal.c b/src/qs8-igemm/gen/1x16c2s4-minmax-rndnu-neon-mlal-padal.c
new file mode 100644
index 0000000..a45e306
--- /dev/null
+++ b/src/qs8-igemm/gen/1x16c2s4-minmax-rndnu-neon-mlal-padal.c
@@ -0,0 +1,350 @@
+// Auto-generated file. Do not edit!
+//   Template: src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2021 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <arm_neon.h>
+
+#include <xnnpack/gemm.h>
+#include <xnnpack/math.h>
+
+
+void xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    size_t ks,
+    const int8_t** restrict a,
+    const void* restrict w,
+    int8_t* restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    size_t a_offset,
+    const int8_t* zero,
+    const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
+{
+  assert(mr != 0);
+  assert(mr <= 1);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(ks != 0);
+  assert(ks % (1 * sizeof(void*)) == 0);
+  assert(a_offset % sizeof(int8_t) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+
+  int8_t* c0 = c;
+
+  do {
+    int32x4_t vacc0x0123 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0x4567 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0x89AB = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0xCDEF = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+
+    size_t p = ks;
+    do {
+      const int8_t* restrict a0 = a[0];
+      if XNN_UNPREDICTABLE(a0 != zero) {
+        a0 = (const int8_t*) ((uintptr_t) a0 + a_offset);
+      }
+      a += 1;
+
+      size_t k = kc;
+
+      while (k >= 16 * sizeof(int8_t)) {
+        int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
+        int8x8_t va0x1 = vld1_s8(a0); a0 += 8;
+
+        const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+        int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0x0);
+        const int8x8_t vb0123c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x0123c0 = vmlal_s8(vprod0x0123c0, vb0123c0x1, va0x1);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+        int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0x0);
+        const int8x8_t vb4567c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x4567c0 = vmlal_s8(vprod0x4567c0, vb4567c0x1, va0x1);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+        int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0x0, va0x0);
+        const int8x8_t vb89ABc0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x89ABc0 = vmlal_s8(vprod0x89ABc0, vb89ABc0x1, va0x1);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+        int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0x0, va0x0);
+        const int8x8_t vbCDEFc0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0xCDEFc0 = vmlal_s8(vprod0xCDEFc0, vbCDEFc0x1, va0x1);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va0x1 = vext_s8(va0x1, va0x1, 2);
+        int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0x0);
+        const int8x8_t vb0123c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x0123c1 = vmlal_s8(vprod0x0123c1, vb0123c1x1, va0x1);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+        int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0x0);
+        const int8x8_t vb4567c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x4567c1 = vmlal_s8(vprod0x4567c1, vb4567c1x1, va0x1);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+        int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1x0, va0x0);
+        const int8x8_t vb89ABc1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x89ABc1 = vmlal_s8(vprod0x89ABc1, vb89ABc1x1, va0x1);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+        int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1x0, va0x0);
+        const int8x8_t vbCDEFc1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0xCDEFc1 = vmlal_s8(vprod0xCDEFc1, vbCDEFc1x1, va0x1);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va0x1 = vext_s8(va0x1, va0x1, 2);
+        int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0x0);
+        const int8x8_t vb0123c2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x0123c2 = vmlal_s8(vprod0x0123c2, vb0123c2x1, va0x1);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+        int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0x0);
+        const int8x8_t vb4567c2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x4567c2 = vmlal_s8(vprod0x4567c2, vb4567c2x1, va0x1);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+        int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2x0, va0x0);
+        const int8x8_t vb89ABc2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x89ABc2 = vmlal_s8(vprod0x89ABc2, vb89ABc2x1, va0x1);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+        int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2x0, va0x0);
+        const int8x8_t vbCDEFc2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0xCDEFc2 = vmlal_s8(vprod0xCDEFc2, vbCDEFc2x1, va0x1);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va0x1 = vext_s8(va0x1, va0x1, 2);
+        int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0x0);
+        const int8x8_t vb0123c3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x0123c3 = vmlal_s8(vprod0x0123c3, vb0123c3x1, va0x1);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
+        int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0x0);
+        const int8x8_t vb4567c3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x4567c3 = vmlal_s8(vprod0x4567c3, vb4567c3x1, va0x1);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
+        int16x8_t vprod0x89ABc3 = vmull_s8(vb89ABc3x0, va0x0);
+        const int8x8_t vb89ABc3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x89ABc3 = vmlal_s8(vprod0x89ABc3, vb89ABc3x1, va0x1);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc3);
+        int16x8_t vprod0xCDEFc3 = vmull_s8(vbCDEFc3x0, va0x0);
+        const int8x8_t vbCDEFc3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0xCDEFc3 = vmlal_s8(vprod0xCDEFc3, vbCDEFc3x1, va0x1);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc3);
+
+        k -= 16 * sizeof(int8_t);
+      }
+
+      if (k >= 8 * sizeof(int8_t)) {
+        int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
+
+        const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+        int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+        int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+        int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0x0, va0x0);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+        int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0x0, va0x0);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+        int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+        int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1x0, va0x0);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+        int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1x0, va0x0);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+        int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+        int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2x0, va0x0);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+        int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2x0, va0x0);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
+        int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
+        int16x8_t vprod0x89ABc3 = vmull_s8(vb89ABc3x0, va0x0);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc3);
+        int16x8_t vprod0xCDEFc3 = vmull_s8(vbCDEFc3x0, va0x0);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc3);
+
+        k -= 8 * sizeof(int8_t);
+      }
+
+      if XNN_UNLIKELY(k != 0) {
+        const int8x8_t va0 = vld1_s8(a0); a0 = (const int8_t*) ((uintptr_t) a0 + k);
+
+        const int8x8_t vb0123c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+        const int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+        const int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+        const int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+        const int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+
+        if (k > 2 * sizeof(int8_t)) {
+          const int8x8_t vb0123c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vb4567c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vb89ABc1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vbCDEFc1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+          const int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+          vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+          const int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+          vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+          const int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+          vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+          const int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+          vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+
+          if (k > 4 * sizeof(int8_t)) {
+            const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vb89ABc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vbCDEFc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+            const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+            vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+            const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+            vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+            const int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+            vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+            const int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+            vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+
+            if (k > 6 * sizeof(int8_t)) {
+              const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+              const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+              const int8x8_t vb89ABc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+              const int8x8_t vbCDEFc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+              const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+              vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+              const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+              vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+              const int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+              vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+              const int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+              vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+            }
+          }
+        }
+      }
+      p -= 1 * sizeof(void*);
+    } while (p != 0);
+
+    const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
+    const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
+    const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
+
+    vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
+    vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
+    vacc0x89AB = vshlq_s32(vacc0x89AB, vright_pre_shift);
+    vacc0xCDEF = vshlq_s32(vacc0xCDEF, vright_pre_shift);
+
+    vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
+    vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
+    vacc0x89AB = vqdmulhq_s32(vacc0x89AB, vmultiplier);
+    vacc0xCDEF = vqdmulhq_s32(vacc0xCDEF, vmultiplier);
+
+    vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
+    vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
+    vacc0x89AB = vrshlq_s32(vacc0x89AB, vright_post_shift);
+    vacc0xCDEF = vrshlq_s32(vacc0xCDEF, vright_post_shift);
+
+    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
+#if XNN_ARCH_ARM64
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
+    const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x89AB), vacc0xCDEF), voutput_zero_point);
+
+    int8x16_t vout0x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc0x89ABCDEF);
+#else
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
+    const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x89AB), vqmovn_s32(vacc0xCDEF)), voutput_zero_point);
+
+    int8x16_t vout0x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc0x89ABCDEF));
+#endif
+    const int8x16_t voutput_min = vld1q_dup_s8(&params->rndnu_neon.output_min);
+    const int8x16_t voutput_max = vld1q_dup_s8(&params->rndnu_neon.output_max);
+
+    vout0x0123456789ABCDEF = vmaxq_s8(vout0x0123456789ABCDEF, voutput_min);
+
+    vout0x0123456789ABCDEF = vminq_s8(vout0x0123456789ABCDEF, voutput_max);
+
+    if (nc >= 16) {
+      vst1q_s8(c0 + 0, vout0x0123456789ABCDEF);
+
+      c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
+
+      a = (const int8_t**restrict) ((uintptr_t) a - ks);
+
+      nc -= 16;
+    } else {
+      int8x8_t vout0x01234567 = vget_low_s8(vout0x0123456789ABCDEF);
+      if (nc & 8) {
+        vst1_s8(c0, vout0x01234567); c0 += 8;
+        vout0x01234567 = vget_high_s8(vout0x0123456789ABCDEF);
+      }
+      if (nc & 4) {
+        vst1_lane_u32(__builtin_assume_aligned(c0, 1), vreinterpret_u32_s8(vout0x01234567), 0); c0 += 4;
+        vout0x01234567 = vext_s8(vout0x01234567, vout0x01234567, 4);
+      }
+      if (nc & 2) {
+        vst1_lane_u16(__builtin_assume_aligned(c0, 1), vreinterpret_u16_s8(vout0x01234567), 0); c0 += 2;
+        vout0x01234567 = vext_s8(vout0x01234567, vout0x01234567, 2);
+      }
+      if (nc & 1) {
+        vst1_lane_s8(c0, vout0x01234567, 0);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/qs8-igemm/gen/1x16c2s4-minmax-rndnu-neon-mull-padal.c b/src/qs8-igemm/gen/1x16c2s4-minmax-rndnu-neon-mull-padal.c
new file mode 100644
index 0000000..4f996c1
--- /dev/null
+++ b/src/qs8-igemm/gen/1x16c2s4-minmax-rndnu-neon-mull-padal.c
@@ -0,0 +1,256 @@
+// Auto-generated file. Do not edit!
+//   Template: src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2021 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <arm_neon.h>
+
+#include <xnnpack/gemm.h>
+#include <xnnpack/math.h>
+
+
+void xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    size_t ks,
+    const int8_t** restrict a,
+    const void* restrict w,
+    int8_t* restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    size_t a_offset,
+    const int8_t* zero,
+    const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
+{
+  assert(mr != 0);
+  assert(mr <= 1);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(ks != 0);
+  assert(ks % (1 * sizeof(void*)) == 0);
+  assert(a_offset % sizeof(int8_t) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+
+  int8_t* c0 = c;
+
+  do {
+    int32x4_t vacc0x0123 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0x4567 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0x89AB = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0xCDEF = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+
+    size_t p = ks;
+    do {
+      const int8_t* restrict a0 = a[0];
+      if XNN_UNPREDICTABLE(a0 != zero) {
+        a0 = (const int8_t*) ((uintptr_t) a0 + a_offset);
+      }
+      a += 1;
+
+      size_t k = kc;
+
+
+      while (k >= 8 * sizeof(int8_t)) {
+        int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
+
+        const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+        int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+        int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+        int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0x0, va0x0);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+        int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0x0, va0x0);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+        int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+        int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1x0, va0x0);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+        int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1x0, va0x0);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+        int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+        int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2x0, va0x0);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+        int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2x0, va0x0);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
+        int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
+        int16x8_t vprod0x89ABc3 = vmull_s8(vb89ABc3x0, va0x0);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc3);
+        int16x8_t vprod0xCDEFc3 = vmull_s8(vbCDEFc3x0, va0x0);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc3);
+
+        k -= 8 * sizeof(int8_t);
+      }
+
+      if XNN_UNLIKELY(k != 0) {
+        const int8x8_t va0 = vld1_s8(a0); a0 = (const int8_t*) ((uintptr_t) a0 + k);
+
+        const int8x8_t vb0123c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+        const int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+        const int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+        const int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+        const int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+
+        if (k > 2 * sizeof(int8_t)) {
+          const int8x8_t vb0123c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vb4567c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vb89ABc1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vbCDEFc1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+          const int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+          vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+          const int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+          vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+          const int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+          vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+          const int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+          vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+
+          if (k > 4 * sizeof(int8_t)) {
+            const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vb89ABc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vbCDEFc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+            const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+            vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+            const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+            vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+            const int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+            vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+            const int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+            vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+
+            if (k > 6 * sizeof(int8_t)) {
+              const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+              const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+              const int8x8_t vb89ABc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+              const int8x8_t vbCDEFc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+              const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+              vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+              const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+              vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+              const int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+              vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+              const int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+              vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+            }
+          }
+        }
+      }
+      p -= 1 * sizeof(void*);
+    } while (p != 0);
+
+    const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
+    const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
+    const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
+
+    vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
+    vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
+    vacc0x89AB = vshlq_s32(vacc0x89AB, vright_pre_shift);
+    vacc0xCDEF = vshlq_s32(vacc0xCDEF, vright_pre_shift);
+
+    vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
+    vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
+    vacc0x89AB = vqdmulhq_s32(vacc0x89AB, vmultiplier);
+    vacc0xCDEF = vqdmulhq_s32(vacc0xCDEF, vmultiplier);
+
+    vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
+    vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
+    vacc0x89AB = vrshlq_s32(vacc0x89AB, vright_post_shift);
+    vacc0xCDEF = vrshlq_s32(vacc0xCDEF, vright_post_shift);
+
+    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
+#if XNN_ARCH_ARM64
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
+    const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x89AB), vacc0xCDEF), voutput_zero_point);
+
+    int8x16_t vout0x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc0x89ABCDEF);
+#else
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
+    const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x89AB), vqmovn_s32(vacc0xCDEF)), voutput_zero_point);
+
+    int8x16_t vout0x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc0x89ABCDEF));
+#endif
+    const int8x16_t voutput_min = vld1q_dup_s8(&params->rndnu_neon.output_min);
+    const int8x16_t voutput_max = vld1q_dup_s8(&params->rndnu_neon.output_max);
+
+    vout0x0123456789ABCDEF = vmaxq_s8(vout0x0123456789ABCDEF, voutput_min);
+
+    vout0x0123456789ABCDEF = vminq_s8(vout0x0123456789ABCDEF, voutput_max);
+
+    if (nc >= 16) {
+      vst1q_s8(c0 + 0, vout0x0123456789ABCDEF);
+
+      c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
+
+      a = (const int8_t**restrict) ((uintptr_t) a - ks);
+
+      nc -= 16;
+    } else {
+      int8x8_t vout0x01234567 = vget_low_s8(vout0x0123456789ABCDEF);
+      if (nc & 8) {
+        vst1_s8(c0, vout0x01234567); c0 += 8;
+        vout0x01234567 = vget_high_s8(vout0x0123456789ABCDEF);
+      }
+      if (nc & 4) {
+        vst1_lane_u32(__builtin_assume_aligned(c0, 1), vreinterpret_u32_s8(vout0x01234567), 0); c0 += 4;
+        vout0x01234567 = vext_s8(vout0x01234567, vout0x01234567, 4);
+      }
+      if (nc & 2) {
+        vst1_lane_u16(__builtin_assume_aligned(c0, 1), vreinterpret_u16_s8(vout0x01234567), 0); c0 += 2;
+        vout0x01234567 = vext_s8(vout0x01234567, vout0x01234567, 2);
+      }
+      if (nc & 1) {
+        vst1_lane_s8(c0, vout0x01234567, 0);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/qs8-igemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c b/src/qs8-igemm/gen/1x8c2s4-minmax-fp32-neon-mlal-padal.c
similarity index 86%
copy from src/qs8-igemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c
copy to src/qs8-igemm/gen/1x8c2s4-minmax-fp32-neon-mlal-padal.c
index c0ff9fc..3cc68ac 100644
--- a/src/qs8-igemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c
+++ b/src/qs8-igemm/gen/1x8c2s4-minmax-fp32-neon-mlal-padal.c
@@ -15,7 +15,7 @@
 #include <xnnpack/math.h>
 
 
-void xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal(
+void xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal(
     size_t mr,
     size_t nc,
     size_t kc,
@@ -190,35 +190,38 @@
       p -= 1 * sizeof(void*);
     } while (p != 0);
 
-    const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
-    const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
-    const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
+    float32x4_t vfpacc0x0123 = vcvtq_f32_s32(vacc0x0123);
+    float32x4_t vfpacc0x4567 = vcvtq_f32_s32(vacc0x4567);
 
-    vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
-    vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
+    const float32x4_t vscale = vld1q_dup_f32(&params->fp32_neon.scale);
+    vfpacc0x0123 = vmulq_f32(vfpacc0x0123, vscale);
+    vfpacc0x4567 = vmulq_f32(vfpacc0x4567, vscale);
 
-    vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
-    vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
+    const float32x4_t voutput_min_less_zero_point = vld1q_dup_f32(&params->fp32_neon.output_min_less_zero_point);
+    vfpacc0x0123 = vmaxq_f32(vfpacc0x0123, voutput_min_less_zero_point);
+    vfpacc0x4567 = vmaxq_f32(vfpacc0x4567, voutput_min_less_zero_point);
 
-    vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
-    vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
+    const float32x4_t voutput_max_less_zero_point = vld1q_dup_f32(&params->fp32_neon.output_max_less_zero_point);
+    vfpacc0x0123 = vminq_f32(vfpacc0x0123, voutput_max_less_zero_point);
+    vfpacc0x4567 = vminq_f32(vfpacc0x4567, voutput_max_less_zero_point);
 
-    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
+    const float32x4_t vmagic_bias = vld1q_dup_f32(&params->fp32_neon.magic_bias);
+    vacc0x0123 = vreinterpretq_s32_f32(vaddq_f32(vfpacc0x0123, vmagic_bias));
+    vacc0x4567 = vreinterpretq_s32_f32(vaddq_f32(vfpacc0x4567, vmagic_bias));
+
+    const int32x4_t vmagic_bias_less_zero_point = vld1q_dup_s32(&params->fp32_neon.magic_bias_less_zero_point);
+    vacc0x0123 = vsubq_s32(vacc0x0123, vmagic_bias_less_zero_point);
+    vacc0x4567 = vsubq_s32(vacc0x4567, vmagic_bias_less_zero_point);
+
 #if XNN_ARCH_ARM64
-    const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
+    const int16x8_t vacc0x01234567 = vuzp1q_s16(vreinterpretq_s16_s32(vacc0x0123), vreinterpretq_s16_s32(vacc0x4567));
 
-    int8x8_t vout0x01234567 = vqmovn_s16(vacc0x01234567);
+    int8x8_t vout0x01234567 = vmovn_s16(vacc0x01234567);
 #else
-    const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
+    const int16x8_t vacc0x01234567 = vcombine_s16(vmovn_s32(vacc0x0123), vmovn_s32(vacc0x4567));
 
-    int8x8_t vout0x01234567 = vqmovn_s16(vacc0x01234567);
+    int8x8_t vout0x01234567 = vmovn_s16(vacc0x01234567);
 #endif
-    const int8x8_t voutput_min = vld1_dup_s8(&params->rndnu_neon.output_min);
-    const int8x8_t voutput_max = vld1_dup_s8(&params->rndnu_neon.output_max);
-
-    vout0x01234567 = vmax_s8(vout0x01234567, voutput_min);
-
-    vout0x01234567 = vmin_s8(vout0x01234567, voutput_max);
 
     if (nc >= 8) {
       vst1_s8(c0 + 0, vout0x01234567);
diff --git a/src/qs8-igemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c b/src/qs8-igemm/gen/1x8c2s4-minmax-fp32-neonv8-mlal-padal.c
similarity index 92%
copy from src/qs8-igemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c
copy to src/qs8-igemm/gen/1x8c2s4-minmax-fp32-neonv8-mlal-padal.c
index c0ff9fc..1e32b61 100644
--- a/src/qs8-igemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c
+++ b/src/qs8-igemm/gen/1x8c2s4-minmax-fp32-neonv8-mlal-padal.c
@@ -12,10 +12,11 @@
 #include <arm_neon.h>
 
 #include <xnnpack/gemm.h>
+#include <xnnpack/intrinsics-polyfill.h>
 #include <xnnpack/math.h>
 
 
-void xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal(
+void xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal(
     size_t mr,
     size_t nc,
     size_t kc,
@@ -190,20 +191,17 @@
       p -= 1 * sizeof(void*);
     } while (p != 0);
 
-    const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
-    const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
-    const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
+    float32x4_t vfpacc0x0123 = vcvtq_f32_s32(vacc0x0123);
+    float32x4_t vfpacc0x4567 = vcvtq_f32_s32(vacc0x4567);
 
-    vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
-    vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
+    const float32x4_t vscale = vld1q_dup_f32(&params->fp32_neonv8.scale);
+    vfpacc0x0123 = vmulq_f32(vfpacc0x0123, vscale);
+    vfpacc0x4567 = vmulq_f32(vfpacc0x4567, vscale);
 
-    vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
-    vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
+    vacc0x0123 = vcvtnq_s32_f32(vfpacc0x0123);
+    vacc0x4567 = vcvtnq_s32_f32(vfpacc0x4567);
 
-    vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
-    vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
-
-    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
+    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->fp32_neonv8.output_zero_point);
 #if XNN_ARCH_ARM64
     const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
 
@@ -213,8 +211,8 @@
 
     int8x8_t vout0x01234567 = vqmovn_s16(vacc0x01234567);
 #endif
-    const int8x8_t voutput_min = vld1_dup_s8(&params->rndnu_neon.output_min);
-    const int8x8_t voutput_max = vld1_dup_s8(&params->rndnu_neon.output_max);
+    const int8x8_t voutput_min = vld1_dup_s8(&params->fp32_neonv8.output_min);
+    const int8x8_t voutput_max = vld1_dup_s8(&params->fp32_neonv8.output_max);
 
     vout0x01234567 = vmax_s8(vout0x01234567, voutput_min);
 
diff --git a/src/qs8-igemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c b/src/qs8-igemm/gen/1x8c2s4-minmax-rndnu-neon-mlal-padal.c
similarity index 99%
rename from src/qs8-igemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c
rename to src/qs8-igemm/gen/1x8c2s4-minmax-rndnu-neon-mlal-padal.c
index c0ff9fc..4a9043b 100644
--- a/src/qs8-igemm/gen/1x8s4c2-minmax-rndnu-neon-mlal-padal.c
+++ b/src/qs8-igemm/gen/1x8c2s4-minmax-rndnu-neon-mlal-padal.c
@@ -15,7 +15,7 @@
 #include <xnnpack/math.h>
 
 
-void xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal(
+void xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal(
     size_t mr,
     size_t nc,
     size_t kc,
diff --git a/src/qs8-igemm/gen/1x8s4c2-minmax-rndnu-neon-mull-padal.c b/src/qs8-igemm/gen/1x8c2s4-minmax-rndnu-neon-mull-padal.c
similarity index 99%
rename from src/qs8-igemm/gen/1x8s4c2-minmax-rndnu-neon-mull-padal.c
rename to src/qs8-igemm/gen/1x8c2s4-minmax-rndnu-neon-mull-padal.c
index 25ebf6c..c088f67 100644
--- a/src/qs8-igemm/gen/1x8s4c2-minmax-rndnu-neon-mull-padal.c
+++ b/src/qs8-igemm/gen/1x8c2s4-minmax-rndnu-neon-mull-padal.c
@@ -15,7 +15,7 @@
 #include <xnnpack/math.h>
 
 
-void xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal(
+void xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal(
     size_t mr,
     size_t nc,
     size_t kc,
diff --git a/src/qs8-igemm/gen/2x16c2s4-minmax-rndnu-neon-mlal-padal.c b/src/qs8-igemm/gen/2x16c2s4-minmax-rndnu-neon-mlal-padal.c
new file mode 100644
index 0000000..5b4e758
--- /dev/null
+++ b/src/qs8-igemm/gen/2x16c2s4-minmax-rndnu-neon-mlal-padal.c
@@ -0,0 +1,513 @@
+// Auto-generated file. Do not edit!
+//   Template: src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2021 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <arm_neon.h>
+
+#include <xnnpack/gemm.h>
+#include <xnnpack/math.h>
+
+
+void xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    size_t ks,
+    const int8_t** restrict a,
+    const void* restrict w,
+    int8_t* restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    size_t a_offset,
+    const int8_t* zero,
+    const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
+{
+  assert(mr != 0);
+  assert(mr <= 2);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(ks != 0);
+  assert(ks % (2 * sizeof(void*)) == 0);
+  assert(a_offset % sizeof(int8_t) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+
+  int8_t* c0 = c;
+  int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride);
+  if XNN_UNPREDICTABLE(mr != 2) {
+    c1 = c0;
+  }
+
+  do {
+    int32x4_t vacc0x0123 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0x4567 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0x89AB = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0xCDEF = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc1x0123 = vacc0x0123;
+    int32x4_t vacc1x4567 = vacc0x4567;
+    int32x4_t vacc1x89AB = vacc0x89AB;
+    int32x4_t vacc1xCDEF = vacc0xCDEF;
+
+    size_t p = ks;
+    do {
+      const int8_t* restrict a0 = a[0];
+      if XNN_UNPREDICTABLE(a0 != zero) {
+        a0 = (const int8_t*) ((uintptr_t) a0 + a_offset);
+      }
+      const int8_t* restrict a1 = a[1];
+      if XNN_UNPREDICTABLE(a1 != zero) {
+        a1 = (const int8_t*) ((uintptr_t) a1 + a_offset);
+      }
+      a += 2;
+
+      size_t k = kc;
+
+      while (k >= 16 * sizeof(int8_t)) {
+        int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
+        int8x8_t va0x1 = vld1_s8(a0); a0 += 8;
+        int8x8_t va1x0 = vld1_s8(a1); a1 += 8;
+        int8x8_t va1x1 = vld1_s8(a1); a1 += 8;
+
+        const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+        int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0x0);
+        int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0x0, va1x0);
+        const int8x8_t vb0123c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x0123c0 = vmlal_s8(vprod0x0123c0, vb0123c0x1, va0x1);
+        vprod1x0123c0 = vmlal_s8(vprod1x0123c0, vb0123c0x1, va1x1);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+        int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0x0);
+        int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0x0, va1x0);
+        const int8x8_t vb4567c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x4567c0 = vmlal_s8(vprod0x4567c0, vb4567c0x1, va0x1);
+        vprod1x4567c0 = vmlal_s8(vprod1x4567c0, vb4567c0x1, va1x1);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+        int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0x0, va0x0);
+        int16x8_t vprod1x89ABc0 = vmull_s8(vb89ABc0x0, va1x0);
+        const int8x8_t vb89ABc0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x89ABc0 = vmlal_s8(vprod0x89ABc0, vb89ABc0x1, va0x1);
+        vprod1x89ABc0 = vmlal_s8(vprod1x89ABc0, vb89ABc0x1, va1x1);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc0);
+        int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0x0, va0x0);
+        int16x8_t vprod1xCDEFc0 = vmull_s8(vbCDEFc0x0, va1x0);
+        const int8x8_t vbCDEFc0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0xCDEFc0 = vmlal_s8(vprod0xCDEFc0, vbCDEFc0x1, va0x1);
+        vprod1xCDEFc0 = vmlal_s8(vprod1xCDEFc0, vbCDEFc0x1, va1x1);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc0);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va0x1 = vext_s8(va0x1, va0x1, 2);
+        va1x0 = vext_s8(va1x0, va1x0, 2);
+        va1x1 = vext_s8(va1x1, va1x1, 2);
+        int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0x0);
+        int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1x0, va1x0);
+        const int8x8_t vb0123c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x0123c1 = vmlal_s8(vprod0x0123c1, vb0123c1x1, va0x1);
+        vprod1x0123c1 = vmlal_s8(vprod1x0123c1, vb0123c1x1, va1x1);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+        int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0x0);
+        int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1x0, va1x0);
+        const int8x8_t vb4567c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x4567c1 = vmlal_s8(vprod0x4567c1, vb4567c1x1, va0x1);
+        vprod1x4567c1 = vmlal_s8(vprod1x4567c1, vb4567c1x1, va1x1);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+        int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1x0, va0x0);
+        int16x8_t vprod1x89ABc1 = vmull_s8(vb89ABc1x0, va1x0);
+        const int8x8_t vb89ABc1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x89ABc1 = vmlal_s8(vprod0x89ABc1, vb89ABc1x1, va0x1);
+        vprod1x89ABc1 = vmlal_s8(vprod1x89ABc1, vb89ABc1x1, va1x1);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc1);
+        int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1x0, va0x0);
+        int16x8_t vprod1xCDEFc1 = vmull_s8(vbCDEFc1x0, va1x0);
+        const int8x8_t vbCDEFc1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0xCDEFc1 = vmlal_s8(vprod0xCDEFc1, vbCDEFc1x1, va0x1);
+        vprod1xCDEFc1 = vmlal_s8(vprod1xCDEFc1, vbCDEFc1x1, va1x1);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc1);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va0x1 = vext_s8(va0x1, va0x1, 2);
+        va1x0 = vext_s8(va1x0, va1x0, 2);
+        va1x1 = vext_s8(va1x1, va1x1, 2);
+        int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0x0);
+        int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2x0, va1x0);
+        const int8x8_t vb0123c2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x0123c2 = vmlal_s8(vprod0x0123c2, vb0123c2x1, va0x1);
+        vprod1x0123c2 = vmlal_s8(vprod1x0123c2, vb0123c2x1, va1x1);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+        int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0x0);
+        int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2x0, va1x0);
+        const int8x8_t vb4567c2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x4567c2 = vmlal_s8(vprod0x4567c2, vb4567c2x1, va0x1);
+        vprod1x4567c2 = vmlal_s8(vprod1x4567c2, vb4567c2x1, va1x1);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+        int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2x0, va0x0);
+        int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2x0, va1x0);
+        const int8x8_t vb89ABc2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x89ABc2 = vmlal_s8(vprod0x89ABc2, vb89ABc2x1, va0x1);
+        vprod1x89ABc2 = vmlal_s8(vprod1x89ABc2, vb89ABc2x1, va1x1);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+        int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2x0, va0x0);
+        int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2x0, va1x0);
+        const int8x8_t vbCDEFc2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0xCDEFc2 = vmlal_s8(vprod0xCDEFc2, vbCDEFc2x1, va0x1);
+        vprod1xCDEFc2 = vmlal_s8(vprod1xCDEFc2, vbCDEFc2x1, va1x1);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va0x1 = vext_s8(va0x1, va0x1, 2);
+        va1x0 = vext_s8(va1x0, va1x0, 2);
+        va1x1 = vext_s8(va1x1, va1x1, 2);
+        int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0x0);
+        int16x8_t vprod1x0123c3 = vmull_s8(vb0123c3x0, va1x0);
+        const int8x8_t vb0123c3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x0123c3 = vmlal_s8(vprod0x0123c3, vb0123c3x1, va0x1);
+        vprod1x0123c3 = vmlal_s8(vprod1x0123c3, vb0123c3x1, va1x1);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c3);
+        int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0x0);
+        int16x8_t vprod1x4567c3 = vmull_s8(vb4567c3x0, va1x0);
+        const int8x8_t vb4567c3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x4567c3 = vmlal_s8(vprod0x4567c3, vb4567c3x1, va0x1);
+        vprod1x4567c3 = vmlal_s8(vprod1x4567c3, vb4567c3x1, va1x1);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c3);
+        int16x8_t vprod0x89ABc3 = vmull_s8(vb89ABc3x0, va0x0);
+        int16x8_t vprod1x89ABc3 = vmull_s8(vb89ABc3x0, va1x0);
+        const int8x8_t vb89ABc3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x89ABc3 = vmlal_s8(vprod0x89ABc3, vb89ABc3x1, va0x1);
+        vprod1x89ABc3 = vmlal_s8(vprod1x89ABc3, vb89ABc3x1, va1x1);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc3);
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc3);
+        int16x8_t vprod0xCDEFc3 = vmull_s8(vbCDEFc3x0, va0x0);
+        int16x8_t vprod1xCDEFc3 = vmull_s8(vbCDEFc3x0, va1x0);
+        const int8x8_t vbCDEFc3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0xCDEFc3 = vmlal_s8(vprod0xCDEFc3, vbCDEFc3x1, va0x1);
+        vprod1xCDEFc3 = vmlal_s8(vprod1xCDEFc3, vbCDEFc3x1, va1x1);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc3);
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc3);
+
+        k -= 16 * sizeof(int8_t);
+      }
+
+      if (k >= 8 * sizeof(int8_t)) {
+        int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
+        int8x8_t va1x0 = vld1_s8(a1); a1 += 8;
+
+        const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+        int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0x0);
+        int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0x0, va1x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+        int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0x0);
+        int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0x0, va1x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+        int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0x0, va0x0);
+        int16x8_t vprod1x89ABc0 = vmull_s8(vb89ABc0x0, va1x0);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc0);
+        int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0x0, va0x0);
+        int16x8_t vprod1xCDEFc0 = vmull_s8(vbCDEFc0x0, va1x0);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc0);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va1x0 = vext_s8(va1x0, va1x0, 2);
+        int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0x0);
+        int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1x0, va1x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+        int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0x0);
+        int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1x0, va1x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+        int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1x0, va0x0);
+        int16x8_t vprod1x89ABc1 = vmull_s8(vb89ABc1x0, va1x0);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc1);
+        int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1x0, va0x0);
+        int16x8_t vprod1xCDEFc1 = vmull_s8(vbCDEFc1x0, va1x0);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc1);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va1x0 = vext_s8(va1x0, va1x0, 2);
+        int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0x0);
+        int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2x0, va1x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+        int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0x0);
+        int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2x0, va1x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+        int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2x0, va0x0);
+        int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2x0, va1x0);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+        int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2x0, va0x0);
+        int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2x0, va1x0);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va1x0 = vext_s8(va1x0, va1x0, 2);
+        int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0x0);
+        int16x8_t vprod1x0123c3 = vmull_s8(vb0123c3x0, va1x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c3);
+        int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0x0);
+        int16x8_t vprod1x4567c3 = vmull_s8(vb4567c3x0, va1x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c3);
+        int16x8_t vprod0x89ABc3 = vmull_s8(vb89ABc3x0, va0x0);
+        int16x8_t vprod1x89ABc3 = vmull_s8(vb89ABc3x0, va1x0);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc3);
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc3);
+        int16x8_t vprod0xCDEFc3 = vmull_s8(vbCDEFc3x0, va0x0);
+        int16x8_t vprod1xCDEFc3 = vmull_s8(vbCDEFc3x0, va1x0);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc3);
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc3);
+
+        k -= 8 * sizeof(int8_t);
+      }
+
+      if XNN_UNLIKELY(k != 0) {
+        const int8x8_t va0 = vld1_s8(a0); a0 = (const int8_t*) ((uintptr_t) a0 + k);
+        const int8x8_t va1 = vld1_s8(a1); a1 = (const int8_t*) ((uintptr_t) a1 + k);
+
+        const int8x8_t vb0123c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+        const int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+        const int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+        const int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+        const int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+        const int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+        const int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+        const int16x8_t vprod1x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc0);
+        const int16x8_t vprod1xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc0);
+
+        if (k > 2 * sizeof(int8_t)) {
+          const int8x8_t vb0123c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vb4567c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vb89ABc1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vbCDEFc1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+          const int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+          vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+          const int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+          vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+          const int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+          vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+          const int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+          vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+          const int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+          vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+          const int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+          vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+          const int16x8_t vprod1x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+          vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc1);
+          const int16x8_t vprod1xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+          vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc1);
+
+          if (k > 4 * sizeof(int8_t)) {
+            const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vb89ABc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vbCDEFc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+            const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+            vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+            const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+            vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+            const int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+            vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+            const int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+            vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+            const int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+            vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+            const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+            vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+            const int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+            vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+            const int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+            vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+
+            if (k > 6 * sizeof(int8_t)) {
+              const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+              const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+              const int8x8_t vb89ABc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+              const int8x8_t vbCDEFc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+              const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+              vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+              const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+              vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+              const int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+              vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+              const int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+              vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+              const int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+              vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+              const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+              vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+              const int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+              vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+              const int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+              vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+            }
+          }
+        }
+      }
+      p -= 2 * sizeof(void*);
+    } while (p != 0);
+
+    const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
+    const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
+    const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
+
+    vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
+    vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
+    vacc0x89AB = vshlq_s32(vacc0x89AB, vright_pre_shift);
+    vacc0xCDEF = vshlq_s32(vacc0xCDEF, vright_pre_shift);
+    vacc1x0123 = vshlq_s32(vacc1x0123, vright_pre_shift);
+    vacc1x4567 = vshlq_s32(vacc1x4567, vright_pre_shift);
+    vacc1x89AB = vshlq_s32(vacc1x89AB, vright_pre_shift);
+    vacc1xCDEF = vshlq_s32(vacc1xCDEF, vright_pre_shift);
+
+    vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
+    vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
+    vacc0x89AB = vqdmulhq_s32(vacc0x89AB, vmultiplier);
+    vacc0xCDEF = vqdmulhq_s32(vacc0xCDEF, vmultiplier);
+    vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
+    vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
+    vacc1x89AB = vqdmulhq_s32(vacc1x89AB, vmultiplier);
+    vacc1xCDEF = vqdmulhq_s32(vacc1xCDEF, vmultiplier);
+
+    vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
+    vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
+    vacc0x89AB = vrshlq_s32(vacc0x89AB, vright_post_shift);
+    vacc0xCDEF = vrshlq_s32(vacc0xCDEF, vright_post_shift);
+    vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
+    vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
+    vacc1x89AB = vrshlq_s32(vacc1x89AB, vright_post_shift);
+    vacc1xCDEF = vrshlq_s32(vacc1xCDEF, vright_post_shift);
+
+    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
+#if XNN_ARCH_ARM64
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
+    const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x89AB), vacc0xCDEF), voutput_zero_point);
+    const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point);
+    const int16x8_t vacc1x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x89AB), vacc1xCDEF), voutput_zero_point);
+
+    int8x16_t vout0x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc0x89ABCDEF);
+    int8x16_t vout1x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc1x01234567), vacc1x89ABCDEF);
+#else
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
+    const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x89AB), vqmovn_s32(vacc0xCDEF)), voutput_zero_point);
+    const int16x8_t vacc1x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567)), voutput_zero_point);
+    const int16x8_t vacc1x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x89AB), vqmovn_s32(vacc1xCDEF)), voutput_zero_point);
+
+    int8x16_t vout0x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc0x89ABCDEF));
+    int8x16_t vout1x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc1x01234567), vqmovn_s16(vacc1x89ABCDEF));
+#endif
+    const int8x16_t voutput_min = vld1q_dup_s8(&params->rndnu_neon.output_min);
+    const int8x16_t voutput_max = vld1q_dup_s8(&params->rndnu_neon.output_max);
+
+    vout1x0123456789ABCDEF = vmaxq_s8(vout1x0123456789ABCDEF, voutput_min);
+    vout0x0123456789ABCDEF = vmaxq_s8(vout0x0123456789ABCDEF, voutput_min);
+
+    vout1x0123456789ABCDEF = vminq_s8(vout1x0123456789ABCDEF, voutput_max);
+    vout0x0123456789ABCDEF = vminq_s8(vout0x0123456789ABCDEF, voutput_max);
+
+    if (nc >= 16) {
+      vst1q_s8(c1 + 0, vout1x0123456789ABCDEF);
+      vst1q_s8(c0 + 0, vout0x0123456789ABCDEF);
+
+      c1 = (int8_t*) ((uintptr_t) c1 + cn_stride);
+      c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
+
+      a = (const int8_t**restrict) ((uintptr_t) a - ks);
+
+      nc -= 16;
+    } else {
+      int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vget_low_s8(vout0x0123456789ABCDEF), vget_low_s8(vout1x0123456789ABCDEF));
+      if (nc & 8) {
+        vst1_s8(c1, vget_high_s8(vout0x01234567_1x01234567)); c1 += 8;
+        vst1_s8(c0, vget_low_s8(vout0x01234567_1x01234567)); c0 += 8;
+        vout0x01234567_1x01234567 = vcombine_s8(vget_high_s8(vout0x0123456789ABCDEF), vget_high_s8(vout1x0123456789ABCDEF));
+      }
+      if (nc & 4) {
+        vst1q_lane_u32(__builtin_assume_aligned(c1, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4;
+        vst1q_lane_u32(__builtin_assume_aligned(c0, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 0); c0 += 4;
+        vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4);
+      }
+      if (nc & 2) {
+        vst1q_lane_u16(__builtin_assume_aligned(c1, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2;
+        vst1q_lane_u16(__builtin_assume_aligned(c0, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 0); c0 += 2;
+        vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2);
+      }
+      if (nc & 1) {
+        vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8);
+        vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/qs8-igemm/gen/2x16c2s4-minmax-rndnu-neon-mull-padal.c b/src/qs8-igemm/gen/2x16c2s4-minmax-rndnu-neon-mull-padal.c
new file mode 100644
index 0000000..a5ea929
--- /dev/null
+++ b/src/qs8-igemm/gen/2x16c2s4-minmax-rndnu-neon-mull-padal.c
@@ -0,0 +1,363 @@
+// Auto-generated file. Do not edit!
+//   Template: src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2021 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <arm_neon.h>
+
+#include <xnnpack/gemm.h>
+#include <xnnpack/math.h>
+
+
+void xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    size_t ks,
+    const int8_t** restrict a,
+    const void* restrict w,
+    int8_t* restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    size_t a_offset,
+    const int8_t* zero,
+    const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
+{
+  assert(mr != 0);
+  assert(mr <= 2);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(ks != 0);
+  assert(ks % (2 * sizeof(void*)) == 0);
+  assert(a_offset % sizeof(int8_t) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+
+  int8_t* c0 = c;
+  int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride);
+  if XNN_UNPREDICTABLE(mr != 2) {
+    c1 = c0;
+  }
+
+  do {
+    int32x4_t vacc0x0123 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0x4567 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0x89AB = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0xCDEF = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc1x0123 = vacc0x0123;
+    int32x4_t vacc1x4567 = vacc0x4567;
+    int32x4_t vacc1x89AB = vacc0x89AB;
+    int32x4_t vacc1xCDEF = vacc0xCDEF;
+
+    size_t p = ks;
+    do {
+      const int8_t* restrict a0 = a[0];
+      if XNN_UNPREDICTABLE(a0 != zero) {
+        a0 = (const int8_t*) ((uintptr_t) a0 + a_offset);
+      }
+      const int8_t* restrict a1 = a[1];
+      if XNN_UNPREDICTABLE(a1 != zero) {
+        a1 = (const int8_t*) ((uintptr_t) a1 + a_offset);
+      }
+      a += 2;
+
+      size_t k = kc;
+
+
+      while (k >= 8 * sizeof(int8_t)) {
+        int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
+        int8x8_t va1x0 = vld1_s8(a1); a1 += 8;
+
+        const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+        int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0x0);
+        int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0x0, va1x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+        int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0x0);
+        int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0x0, va1x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+        int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0x0, va0x0);
+        int16x8_t vprod1x89ABc0 = vmull_s8(vb89ABc0x0, va1x0);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc0);
+        int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0x0, va0x0);
+        int16x8_t vprod1xCDEFc0 = vmull_s8(vbCDEFc0x0, va1x0);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc0);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va1x0 = vext_s8(va1x0, va1x0, 2);
+        int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0x0);
+        int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1x0, va1x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+        int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0x0);
+        int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1x0, va1x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+        int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1x0, va0x0);
+        int16x8_t vprod1x89ABc1 = vmull_s8(vb89ABc1x0, va1x0);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc1);
+        int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1x0, va0x0);
+        int16x8_t vprod1xCDEFc1 = vmull_s8(vbCDEFc1x0, va1x0);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc1);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va1x0 = vext_s8(va1x0, va1x0, 2);
+        int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0x0);
+        int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2x0, va1x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+        int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0x0);
+        int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2x0, va1x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+        int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2x0, va0x0);
+        int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2x0, va1x0);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+        int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2x0, va0x0);
+        int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2x0, va1x0);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va1x0 = vext_s8(va1x0, va1x0, 2);
+        int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0x0);
+        int16x8_t vprod1x0123c3 = vmull_s8(vb0123c3x0, va1x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c3);
+        int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0x0);
+        int16x8_t vprod1x4567c3 = vmull_s8(vb4567c3x0, va1x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c3);
+        int16x8_t vprod0x89ABc3 = vmull_s8(vb89ABc3x0, va0x0);
+        int16x8_t vprod1x89ABc3 = vmull_s8(vb89ABc3x0, va1x0);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc3);
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc3);
+        int16x8_t vprod0xCDEFc3 = vmull_s8(vbCDEFc3x0, va0x0);
+        int16x8_t vprod1xCDEFc3 = vmull_s8(vbCDEFc3x0, va1x0);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc3);
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc3);
+
+        k -= 8 * sizeof(int8_t);
+      }
+
+      if XNN_UNLIKELY(k != 0) {
+        const int8x8_t va0 = vld1_s8(a0); a0 = (const int8_t*) ((uintptr_t) a0 + k);
+        const int8x8_t va1 = vld1_s8(a1); a1 = (const int8_t*) ((uintptr_t) a1 + k);
+
+        const int8x8_t vb0123c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+        const int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+        const int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+        const int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+        const int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+        const int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+        const int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+        const int16x8_t vprod1x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc0);
+        const int16x8_t vprod1xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc0);
+
+        if (k > 2 * sizeof(int8_t)) {
+          const int8x8_t vb0123c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vb4567c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vb89ABc1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vbCDEFc1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+          const int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+          vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+          const int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+          vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+          const int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+          vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+          const int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+          vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+          const int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+          vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+          const int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+          vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+          const int16x8_t vprod1x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+          vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc1);
+          const int16x8_t vprod1xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+          vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc1);
+
+          if (k > 4 * sizeof(int8_t)) {
+            const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vb89ABc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vbCDEFc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+            const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+            vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+            const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+            vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+            const int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+            vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+            const int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+            vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+            const int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+            vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+            const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+            vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+            const int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+            vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+            const int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+            vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+
+            if (k > 6 * sizeof(int8_t)) {
+              const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+              const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+              const int8x8_t vb89ABc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+              const int8x8_t vbCDEFc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+              const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+              vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+              const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+              vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+              const int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+              vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+              const int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+              vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+              const int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+              vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+              const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+              vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+              const int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+              vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+              const int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+              vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+            }
+          }
+        }
+      }
+      p -= 2 * sizeof(void*);
+    } while (p != 0);
+
+    const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
+    const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
+    const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
+
+    vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
+    vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
+    vacc0x89AB = vshlq_s32(vacc0x89AB, vright_pre_shift);
+    vacc0xCDEF = vshlq_s32(vacc0xCDEF, vright_pre_shift);
+    vacc1x0123 = vshlq_s32(vacc1x0123, vright_pre_shift);
+    vacc1x4567 = vshlq_s32(vacc1x4567, vright_pre_shift);
+    vacc1x89AB = vshlq_s32(vacc1x89AB, vright_pre_shift);
+    vacc1xCDEF = vshlq_s32(vacc1xCDEF, vright_pre_shift);
+
+    vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
+    vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
+    vacc0x89AB = vqdmulhq_s32(vacc0x89AB, vmultiplier);
+    vacc0xCDEF = vqdmulhq_s32(vacc0xCDEF, vmultiplier);
+    vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
+    vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
+    vacc1x89AB = vqdmulhq_s32(vacc1x89AB, vmultiplier);
+    vacc1xCDEF = vqdmulhq_s32(vacc1xCDEF, vmultiplier);
+
+    vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
+    vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
+    vacc0x89AB = vrshlq_s32(vacc0x89AB, vright_post_shift);
+    vacc0xCDEF = vrshlq_s32(vacc0xCDEF, vright_post_shift);
+    vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
+    vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
+    vacc1x89AB = vrshlq_s32(vacc1x89AB, vright_post_shift);
+    vacc1xCDEF = vrshlq_s32(vacc1xCDEF, vright_post_shift);
+
+    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
+#if XNN_ARCH_ARM64
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
+    const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x89AB), vacc0xCDEF), voutput_zero_point);
+    const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point);
+    const int16x8_t vacc1x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x89AB), vacc1xCDEF), voutput_zero_point);
+
+    int8x16_t vout0x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc0x89ABCDEF);
+    int8x16_t vout1x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc1x01234567), vacc1x89ABCDEF);
+#else
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
+    const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x89AB), vqmovn_s32(vacc0xCDEF)), voutput_zero_point);
+    const int16x8_t vacc1x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567)), voutput_zero_point);
+    const int16x8_t vacc1x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x89AB), vqmovn_s32(vacc1xCDEF)), voutput_zero_point);
+
+    int8x16_t vout0x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc0x89ABCDEF));
+    int8x16_t vout1x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc1x01234567), vqmovn_s16(vacc1x89ABCDEF));
+#endif
+    const int8x16_t voutput_min = vld1q_dup_s8(&params->rndnu_neon.output_min);
+    const int8x16_t voutput_max = vld1q_dup_s8(&params->rndnu_neon.output_max);
+
+    vout1x0123456789ABCDEF = vmaxq_s8(vout1x0123456789ABCDEF, voutput_min);
+    vout0x0123456789ABCDEF = vmaxq_s8(vout0x0123456789ABCDEF, voutput_min);
+
+    vout1x0123456789ABCDEF = vminq_s8(vout1x0123456789ABCDEF, voutput_max);
+    vout0x0123456789ABCDEF = vminq_s8(vout0x0123456789ABCDEF, voutput_max);
+
+    if (nc >= 16) {
+      vst1q_s8(c1 + 0, vout1x0123456789ABCDEF);
+      vst1q_s8(c0 + 0, vout0x0123456789ABCDEF);
+
+      c1 = (int8_t*) ((uintptr_t) c1 + cn_stride);
+      c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
+
+      a = (const int8_t**restrict) ((uintptr_t) a - ks);
+
+      nc -= 16;
+    } else {
+      int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vget_low_s8(vout0x0123456789ABCDEF), vget_low_s8(vout1x0123456789ABCDEF));
+      if (nc & 8) {
+        vst1_s8(c1, vget_high_s8(vout0x01234567_1x01234567)); c1 += 8;
+        vst1_s8(c0, vget_low_s8(vout0x01234567_1x01234567)); c0 += 8;
+        vout0x01234567_1x01234567 = vcombine_s8(vget_high_s8(vout0x0123456789ABCDEF), vget_high_s8(vout1x0123456789ABCDEF));
+      }
+      if (nc & 4) {
+        vst1q_lane_u32(__builtin_assume_aligned(c1, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4;
+        vst1q_lane_u32(__builtin_assume_aligned(c0, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 0); c0 += 4;
+        vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4);
+      }
+      if (nc & 2) {
+        vst1q_lane_u16(__builtin_assume_aligned(c1, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2;
+        vst1q_lane_u16(__builtin_assume_aligned(c0, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 0); c0 += 2;
+        vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2);
+      }
+      if (nc & 1) {
+        vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8);
+        vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/qs8-igemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c b/src/qs8-igemm/gen/2x8c2s4-minmax-fp32-neon-mlal-padal.c
similarity index 84%
copy from src/qs8-igemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c
copy to src/qs8-igemm/gen/2x8c2s4-minmax-fp32-neon-mlal-padal.c
index 4b97f1b..c5235d5 100644
--- a/src/qs8-igemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c
+++ b/src/qs8-igemm/gen/2x8c2s4-minmax-fp32-neon-mlal-padal.c
@@ -15,7 +15,7 @@
 #include <xnnpack/math.h>
 
 
-void xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal(
+void xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal(
     size_t mr,
     size_t nc,
     size_t kc,
@@ -269,43 +269,52 @@
       p -= 2 * sizeof(void*);
     } while (p != 0);
 
-    const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
-    const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
-    const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
+    float32x4_t vfpacc0x0123 = vcvtq_f32_s32(vacc0x0123);
+    float32x4_t vfpacc0x4567 = vcvtq_f32_s32(vacc0x4567);
+    float32x4_t vfpacc1x0123 = vcvtq_f32_s32(vacc1x0123);
+    float32x4_t vfpacc1x4567 = vcvtq_f32_s32(vacc1x4567);
 
-    vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
-    vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
-    vacc1x0123 = vshlq_s32(vacc1x0123, vright_pre_shift);
-    vacc1x4567 = vshlq_s32(vacc1x4567, vright_pre_shift);
+    const float32x4_t vscale = vld1q_dup_f32(&params->fp32_neon.scale);
+    vfpacc0x0123 = vmulq_f32(vfpacc0x0123, vscale);
+    vfpacc0x4567 = vmulq_f32(vfpacc0x4567, vscale);
+    vfpacc1x0123 = vmulq_f32(vfpacc1x0123, vscale);
+    vfpacc1x4567 = vmulq_f32(vfpacc1x4567, vscale);
 
-    vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
-    vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
-    vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
-    vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
+    const float32x4_t voutput_min_less_zero_point = vld1q_dup_f32(&params->fp32_neon.output_min_less_zero_point);
+    vfpacc0x0123 = vmaxq_f32(vfpacc0x0123, voutput_min_less_zero_point);
+    vfpacc0x4567 = vmaxq_f32(vfpacc0x4567, voutput_min_less_zero_point);
+    vfpacc1x0123 = vmaxq_f32(vfpacc1x0123, voutput_min_less_zero_point);
+    vfpacc1x4567 = vmaxq_f32(vfpacc1x4567, voutput_min_less_zero_point);
 
-    vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
-    vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
-    vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
-    vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
+    const float32x4_t voutput_max_less_zero_point = vld1q_dup_f32(&params->fp32_neon.output_max_less_zero_point);
+    vfpacc0x0123 = vminq_f32(vfpacc0x0123, voutput_max_less_zero_point);
+    vfpacc0x4567 = vminq_f32(vfpacc0x4567, voutput_max_less_zero_point);
+    vfpacc1x0123 = vminq_f32(vfpacc1x0123, voutput_max_less_zero_point);
+    vfpacc1x4567 = vminq_f32(vfpacc1x4567, voutput_max_less_zero_point);
 
-    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
+    const float32x4_t vmagic_bias = vld1q_dup_f32(&params->fp32_neon.magic_bias);
+    vacc0x0123 = vreinterpretq_s32_f32(vaddq_f32(vfpacc0x0123, vmagic_bias));
+    vacc0x4567 = vreinterpretq_s32_f32(vaddq_f32(vfpacc0x4567, vmagic_bias));
+    vacc1x0123 = vreinterpretq_s32_f32(vaddq_f32(vfpacc1x0123, vmagic_bias));
+    vacc1x4567 = vreinterpretq_s32_f32(vaddq_f32(vfpacc1x4567, vmagic_bias));
+
+    const int32x4_t vmagic_bias_less_zero_point = vld1q_dup_s32(&params->fp32_neon.magic_bias_less_zero_point);
+    vacc0x0123 = vsubq_s32(vacc0x0123, vmagic_bias_less_zero_point);
+    vacc0x4567 = vsubq_s32(vacc0x4567, vmagic_bias_less_zero_point);
+    vacc1x0123 = vsubq_s32(vacc1x0123, vmagic_bias_less_zero_point);
+    vacc1x4567 = vsubq_s32(vacc1x4567, vmagic_bias_less_zero_point);
+
 #if XNN_ARCH_ARM64
-    const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
-    const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point);
+    const int16x8_t vacc0x01234567 = vuzp1q_s16(vreinterpretq_s16_s32(vacc0x0123), vreinterpretq_s16_s32(vacc0x4567));
+    const int16x8_t vacc1x01234567 = vuzp1q_s16(vreinterpretq_s16_s32(vacc1x0123), vreinterpretq_s16_s32(vacc1x4567));
 
-    int8x16_t vout0x01234567_1x01234567 = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc1x01234567);
+    int8x16_t vout0x01234567_1x01234567 = vuzp1q_s8(vreinterpretq_s8_s16(vacc0x01234567), vreinterpretq_s8_s16(vacc1x01234567));
 #else
-    const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
-    const int16x8_t vacc1x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567)), voutput_zero_point);
+    const int16x8_t vacc0x01234567 = vcombine_s16(vmovn_s32(vacc0x0123), vmovn_s32(vacc0x4567));
+    const int16x8_t vacc1x01234567 = vcombine_s16(vmovn_s32(vacc1x0123), vmovn_s32(vacc1x4567));
 
-    int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc1x01234567));
+    int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vmovn_s16(vacc0x01234567), vmovn_s16(vacc1x01234567));
 #endif
-    const int8x16_t voutput_min = vld1q_dup_s8(&params->rndnu_neon.output_min);
-    const int8x16_t voutput_max = vld1q_dup_s8(&params->rndnu_neon.output_max);
-
-    vout0x01234567_1x01234567 = vmaxq_s8(vout0x01234567_1x01234567, voutput_min);
-
-    vout0x01234567_1x01234567 = vminq_s8(vout0x01234567_1x01234567, voutput_max);
 
     if (nc >= 8) {
       vst1_s8(c1 + 0, vget_high_s8(vout0x01234567_1x01234567));
diff --git a/src/qs8-igemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c b/src/qs8-igemm/gen/2x8c2s4-minmax-fp32-neonv8-mlal-padal.c
similarity index 93%
copy from src/qs8-igemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c
copy to src/qs8-igemm/gen/2x8c2s4-minmax-fp32-neonv8-mlal-padal.c
index 4b97f1b..e0febc0 100644
--- a/src/qs8-igemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c
+++ b/src/qs8-igemm/gen/2x8c2s4-minmax-fp32-neonv8-mlal-padal.c
@@ -12,10 +12,11 @@
 #include <arm_neon.h>
 
 #include <xnnpack/gemm.h>
+#include <xnnpack/intrinsics-polyfill.h>
 #include <xnnpack/math.h>
 
 
-void xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal(
+void xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal(
     size_t mr,
     size_t nc,
     size_t kc,
@@ -269,26 +270,23 @@
       p -= 2 * sizeof(void*);
     } while (p != 0);
 
-    const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
-    const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
-    const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
+    float32x4_t vfpacc0x0123 = vcvtq_f32_s32(vacc0x0123);
+    float32x4_t vfpacc0x4567 = vcvtq_f32_s32(vacc0x4567);
+    float32x4_t vfpacc1x0123 = vcvtq_f32_s32(vacc1x0123);
+    float32x4_t vfpacc1x4567 = vcvtq_f32_s32(vacc1x4567);
 
-    vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
-    vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
-    vacc1x0123 = vshlq_s32(vacc1x0123, vright_pre_shift);
-    vacc1x4567 = vshlq_s32(vacc1x4567, vright_pre_shift);
+    const float32x4_t vscale = vld1q_dup_f32(&params->fp32_neonv8.scale);
+    vfpacc0x0123 = vmulq_f32(vfpacc0x0123, vscale);
+    vfpacc0x4567 = vmulq_f32(vfpacc0x4567, vscale);
+    vfpacc1x0123 = vmulq_f32(vfpacc1x0123, vscale);
+    vfpacc1x4567 = vmulq_f32(vfpacc1x4567, vscale);
 
-    vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
-    vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
-    vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
-    vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
+    vacc0x0123 = vcvtnq_s32_f32(vfpacc0x0123);
+    vacc0x4567 = vcvtnq_s32_f32(vfpacc0x4567);
+    vacc1x0123 = vcvtnq_s32_f32(vfpacc1x0123);
+    vacc1x4567 = vcvtnq_s32_f32(vfpacc1x4567);
 
-    vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
-    vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
-    vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
-    vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
-
-    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
+    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->fp32_neonv8.output_zero_point);
 #if XNN_ARCH_ARM64
     const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
     const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point);
@@ -300,8 +298,8 @@
 
     int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc1x01234567));
 #endif
-    const int8x16_t voutput_min = vld1q_dup_s8(&params->rndnu_neon.output_min);
-    const int8x16_t voutput_max = vld1q_dup_s8(&params->rndnu_neon.output_max);
+    const int8x16_t voutput_min = vld1q_dup_s8(&params->fp32_neonv8.output_min);
+    const int8x16_t voutput_max = vld1q_dup_s8(&params->fp32_neonv8.output_max);
 
     vout0x01234567_1x01234567 = vmaxq_s8(vout0x01234567_1x01234567, voutput_min);
 
diff --git a/src/qs8-igemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c b/src/qs8-igemm/gen/2x8c2s4-minmax-rndnu-neon-mlal-padal.c
similarity index 99%
rename from src/qs8-igemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c
rename to src/qs8-igemm/gen/2x8c2s4-minmax-rndnu-neon-mlal-padal.c
index 4b97f1b..173e067 100644
--- a/src/qs8-igemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c
+++ b/src/qs8-igemm/gen/2x8c2s4-minmax-rndnu-neon-mlal-padal.c
@@ -15,7 +15,7 @@
 #include <xnnpack/math.h>
 
 
-void xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal(
+void xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal(
     size_t mr,
     size_t nc,
     size_t kc,
diff --git a/src/qs8-igemm/gen/2x8s4c2-minmax-rndnu-neon-mull-padal.c b/src/qs8-igemm/gen/2x8c2s4-minmax-rndnu-neon-mull-padal.c
similarity index 99%
rename from src/qs8-igemm/gen/2x8s4c2-minmax-rndnu-neon-mull-padal.c
rename to src/qs8-igemm/gen/2x8c2s4-minmax-rndnu-neon-mull-padal.c
index eaad097..5f1cf14 100644
--- a/src/qs8-igemm/gen/2x8s4c2-minmax-rndnu-neon-mull-padal.c
+++ b/src/qs8-igemm/gen/2x8c2s4-minmax-rndnu-neon-mull-padal.c
@@ -15,7 +15,7 @@
 #include <xnnpack/math.h>
 
 
-void xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal(
+void xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal(
     size_t mr,
     size_t nc,
     size_t kc,
diff --git a/src/qs8-igemm/gen/3x16c2s4-minmax-rndnu-neon-mlal-padal.c b/src/qs8-igemm/gen/3x16c2s4-minmax-rndnu-neon-mlal-padal.c
new file mode 100644
index 0000000..d0da12d
--- /dev/null
+++ b/src/qs8-igemm/gen/3x16c2s4-minmax-rndnu-neon-mlal-padal.c
@@ -0,0 +1,680 @@
+// Auto-generated file. Do not edit!
+//   Template: src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2021 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <arm_neon.h>
+
+#include <xnnpack/gemm.h>
+#include <xnnpack/math.h>
+
+
+void xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    size_t ks,
+    const int8_t** restrict a,
+    const void* restrict w,
+    int8_t* restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    size_t a_offset,
+    const int8_t* zero,
+    const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
+{
+  assert(mr != 0);
+  assert(mr <= 3);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(ks != 0);
+  assert(ks % (3 * sizeof(void*)) == 0);
+  assert(a_offset % sizeof(int8_t) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+
+  int8_t* c0 = c;
+  int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride);
+  if XNN_UNPREDICTABLE(mr < 2) {
+    c1 = c0;
+  }
+  int8_t* c2 = (int8_t*) ((uintptr_t) c1 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 2) {
+    c2 = c1;
+  }
+
+  do {
+    int32x4_t vacc0x0123 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0x4567 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0x89AB = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0xCDEF = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc1x0123 = vacc0x0123;
+    int32x4_t vacc1x4567 = vacc0x4567;
+    int32x4_t vacc1x89AB = vacc0x89AB;
+    int32x4_t vacc1xCDEF = vacc0xCDEF;
+    int32x4_t vacc2x0123 = vacc0x0123;
+    int32x4_t vacc2x4567 = vacc0x4567;
+    int32x4_t vacc2x89AB = vacc0x89AB;
+    int32x4_t vacc2xCDEF = vacc0xCDEF;
+
+    size_t p = ks;
+    do {
+      const int8_t* restrict a0 = a[0];
+      if XNN_UNPREDICTABLE(a0 != zero) {
+        a0 = (const int8_t*) ((uintptr_t) a0 + a_offset);
+      }
+      const int8_t* restrict a1 = a[1];
+      if XNN_UNPREDICTABLE(a1 != zero) {
+        a1 = (const int8_t*) ((uintptr_t) a1 + a_offset);
+      }
+      const int8_t* restrict a2 = a[2];
+      if XNN_UNPREDICTABLE(a2 != zero) {
+        a2 = (const int8_t*) ((uintptr_t) a2 + a_offset);
+      }
+      a += 3;
+
+      size_t k = kc;
+
+      while (k >= 16 * sizeof(int8_t)) {
+        int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
+        int8x8_t va0x1 = vld1_s8(a0); a0 += 8;
+        int8x8_t va1x0 = vld1_s8(a1); a1 += 8;
+        int8x8_t va1x1 = vld1_s8(a1); a1 += 8;
+        int8x8_t va2x0 = vld1_s8(a2); a2 += 8;
+        int8x8_t va2x1 = vld1_s8(a2); a2 += 8;
+
+        const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+        int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0x0);
+        int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0x0, va1x0);
+        int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0x0, va2x0);
+        const int8x8_t vb0123c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x0123c0 = vmlal_s8(vprod0x0123c0, vb0123c0x1, va0x1);
+        vprod1x0123c0 = vmlal_s8(vprod1x0123c0, vb0123c0x1, va1x1);
+        vprod2x0123c0 = vmlal_s8(vprod2x0123c0, vb0123c0x1, va2x1);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
+        int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0x0);
+        int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0x0, va1x0);
+        int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0x0, va2x0);
+        const int8x8_t vb4567c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x4567c0 = vmlal_s8(vprod0x4567c0, vb4567c0x1, va0x1);
+        vprod1x4567c0 = vmlal_s8(vprod1x4567c0, vb4567c0x1, va1x1);
+        vprod2x4567c0 = vmlal_s8(vprod2x4567c0, vb4567c0x1, va2x1);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
+        int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0x0, va0x0);
+        int16x8_t vprod1x89ABc0 = vmull_s8(vb89ABc0x0, va1x0);
+        int16x8_t vprod2x89ABc0 = vmull_s8(vb89ABc0x0, va2x0);
+        const int8x8_t vb89ABc0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x89ABc0 = vmlal_s8(vprod0x89ABc0, vb89ABc0x1, va0x1);
+        vprod1x89ABc0 = vmlal_s8(vprod1x89ABc0, vb89ABc0x1, va1x1);
+        vprod2x89ABc0 = vmlal_s8(vprod2x89ABc0, vb89ABc0x1, va2x1);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc0);
+        vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc0);
+        int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0x0, va0x0);
+        int16x8_t vprod1xCDEFc0 = vmull_s8(vbCDEFc0x0, va1x0);
+        int16x8_t vprod2xCDEFc0 = vmull_s8(vbCDEFc0x0, va2x0);
+        const int8x8_t vbCDEFc0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0xCDEFc0 = vmlal_s8(vprod0xCDEFc0, vbCDEFc0x1, va0x1);
+        vprod1xCDEFc0 = vmlal_s8(vprod1xCDEFc0, vbCDEFc0x1, va1x1);
+        vprod2xCDEFc0 = vmlal_s8(vprod2xCDEFc0, vbCDEFc0x1, va2x1);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc0);
+        vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc0);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va0x1 = vext_s8(va0x1, va0x1, 2);
+        va1x0 = vext_s8(va1x0, va1x0, 2);
+        va1x1 = vext_s8(va1x1, va1x1, 2);
+        va2x0 = vext_s8(va2x0, va2x0, 2);
+        va2x1 = vext_s8(va2x1, va2x1, 2);
+        int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0x0);
+        int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1x0, va1x0);
+        int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1x0, va2x0);
+        const int8x8_t vb0123c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x0123c1 = vmlal_s8(vprod0x0123c1, vb0123c1x1, va0x1);
+        vprod1x0123c1 = vmlal_s8(vprod1x0123c1, vb0123c1x1, va1x1);
+        vprod2x0123c1 = vmlal_s8(vprod2x0123c1, vb0123c1x1, va2x1);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
+        int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0x0);
+        int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1x0, va1x0);
+        int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1x0, va2x0);
+        const int8x8_t vb4567c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x4567c1 = vmlal_s8(vprod0x4567c1, vb4567c1x1, va0x1);
+        vprod1x4567c1 = vmlal_s8(vprod1x4567c1, vb4567c1x1, va1x1);
+        vprod2x4567c1 = vmlal_s8(vprod2x4567c1, vb4567c1x1, va2x1);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
+        int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1x0, va0x0);
+        int16x8_t vprod1x89ABc1 = vmull_s8(vb89ABc1x0, va1x0);
+        int16x8_t vprod2x89ABc1 = vmull_s8(vb89ABc1x0, va2x0);
+        const int8x8_t vb89ABc1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x89ABc1 = vmlal_s8(vprod0x89ABc1, vb89ABc1x1, va0x1);
+        vprod1x89ABc1 = vmlal_s8(vprod1x89ABc1, vb89ABc1x1, va1x1);
+        vprod2x89ABc1 = vmlal_s8(vprod2x89ABc1, vb89ABc1x1, va2x1);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc1);
+        vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc1);
+        int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1x0, va0x0);
+        int16x8_t vprod1xCDEFc1 = vmull_s8(vbCDEFc1x0, va1x0);
+        int16x8_t vprod2xCDEFc1 = vmull_s8(vbCDEFc1x0, va2x0);
+        const int8x8_t vbCDEFc1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0xCDEFc1 = vmlal_s8(vprod0xCDEFc1, vbCDEFc1x1, va0x1);
+        vprod1xCDEFc1 = vmlal_s8(vprod1xCDEFc1, vbCDEFc1x1, va1x1);
+        vprod2xCDEFc1 = vmlal_s8(vprod2xCDEFc1, vbCDEFc1x1, va2x1);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc1);
+        vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc1);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va0x1 = vext_s8(va0x1, va0x1, 2);
+        va1x0 = vext_s8(va1x0, va1x0, 2);
+        va1x1 = vext_s8(va1x1, va1x1, 2);
+        va2x0 = vext_s8(va2x0, va2x0, 2);
+        va2x1 = vext_s8(va2x1, va2x1, 2);
+        int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0x0);
+        int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2x0, va1x0);
+        int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2x0, va2x0);
+        const int8x8_t vb0123c2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x0123c2 = vmlal_s8(vprod0x0123c2, vb0123c2x1, va0x1);
+        vprod1x0123c2 = vmlal_s8(vprod1x0123c2, vb0123c2x1, va1x1);
+        vprod2x0123c2 = vmlal_s8(vprod2x0123c2, vb0123c2x1, va2x1);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+        int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0x0);
+        int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2x0, va1x0);
+        int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2x0, va2x0);
+        const int8x8_t vb4567c2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x4567c2 = vmlal_s8(vprod0x4567c2, vb4567c2x1, va0x1);
+        vprod1x4567c2 = vmlal_s8(vprod1x4567c2, vb4567c2x1, va1x1);
+        vprod2x4567c2 = vmlal_s8(vprod2x4567c2, vb4567c2x1, va2x1);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+        int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2x0, va0x0);
+        int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2x0, va1x0);
+        int16x8_t vprod2x89ABc2 = vmull_s8(vb89ABc2x0, va2x0);
+        const int8x8_t vb89ABc2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x89ABc2 = vmlal_s8(vprod0x89ABc2, vb89ABc2x1, va0x1);
+        vprod1x89ABc2 = vmlal_s8(vprod1x89ABc2, vb89ABc2x1, va1x1);
+        vprod2x89ABc2 = vmlal_s8(vprod2x89ABc2, vb89ABc2x1, va2x1);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+        vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc2);
+        int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2x0, va0x0);
+        int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2x0, va1x0);
+        int16x8_t vprod2xCDEFc2 = vmull_s8(vbCDEFc2x0, va2x0);
+        const int8x8_t vbCDEFc2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0xCDEFc2 = vmlal_s8(vprod0xCDEFc2, vbCDEFc2x1, va0x1);
+        vprod1xCDEFc2 = vmlal_s8(vprod1xCDEFc2, vbCDEFc2x1, va1x1);
+        vprod2xCDEFc2 = vmlal_s8(vprod2xCDEFc2, vbCDEFc2x1, va2x1);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+        vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc2);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va0x1 = vext_s8(va0x1, va0x1, 2);
+        va1x0 = vext_s8(va1x0, va1x0, 2);
+        va1x1 = vext_s8(va1x1, va1x1, 2);
+        va2x0 = vext_s8(va2x0, va2x0, 2);
+        va2x1 = vext_s8(va2x1, va2x1, 2);
+        int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0x0);
+        int16x8_t vprod1x0123c3 = vmull_s8(vb0123c3x0, va1x0);
+        int16x8_t vprod2x0123c3 = vmull_s8(vb0123c3x0, va2x0);
+        const int8x8_t vb0123c3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x0123c3 = vmlal_s8(vprod0x0123c3, vb0123c3x1, va0x1);
+        vprod1x0123c3 = vmlal_s8(vprod1x0123c3, vb0123c3x1, va1x1);
+        vprod2x0123c3 = vmlal_s8(vprod2x0123c3, vb0123c3x1, va2x1);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c3);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c3);
+        int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0x0);
+        int16x8_t vprod1x4567c3 = vmull_s8(vb4567c3x0, va1x0);
+        int16x8_t vprod2x4567c3 = vmull_s8(vb4567c3x0, va2x0);
+        const int8x8_t vb4567c3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x4567c3 = vmlal_s8(vprod0x4567c3, vb4567c3x1, va0x1);
+        vprod1x4567c3 = vmlal_s8(vprod1x4567c3, vb4567c3x1, va1x1);
+        vprod2x4567c3 = vmlal_s8(vprod2x4567c3, vb4567c3x1, va2x1);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c3);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c3);
+        int16x8_t vprod0x89ABc3 = vmull_s8(vb89ABc3x0, va0x0);
+        int16x8_t vprod1x89ABc3 = vmull_s8(vb89ABc3x0, va1x0);
+        int16x8_t vprod2x89ABc3 = vmull_s8(vb89ABc3x0, va2x0);
+        const int8x8_t vb89ABc3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x89ABc3 = vmlal_s8(vprod0x89ABc3, vb89ABc3x1, va0x1);
+        vprod1x89ABc3 = vmlal_s8(vprod1x89ABc3, vb89ABc3x1, va1x1);
+        vprod2x89ABc3 = vmlal_s8(vprod2x89ABc3, vb89ABc3x1, va2x1);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc3);
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc3);
+        vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc3);
+        int16x8_t vprod0xCDEFc3 = vmull_s8(vbCDEFc3x0, va0x0);
+        int16x8_t vprod1xCDEFc3 = vmull_s8(vbCDEFc3x0, va1x0);
+        int16x8_t vprod2xCDEFc3 = vmull_s8(vbCDEFc3x0, va2x0);
+        const int8x8_t vbCDEFc3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0xCDEFc3 = vmlal_s8(vprod0xCDEFc3, vbCDEFc3x1, va0x1);
+        vprod1xCDEFc3 = vmlal_s8(vprod1xCDEFc3, vbCDEFc3x1, va1x1);
+        vprod2xCDEFc3 = vmlal_s8(vprod2xCDEFc3, vbCDEFc3x1, va2x1);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc3);
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc3);
+        vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc3);
+
+        k -= 16 * sizeof(int8_t);
+      }
+
+      if (k >= 8 * sizeof(int8_t)) {
+        int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
+        int8x8_t va1x0 = vld1_s8(a1); a1 += 8;
+        int8x8_t va2x0 = vld1_s8(a2); a2 += 8;
+
+        const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+        int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0x0);
+        int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0x0, va1x0);
+        int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0x0, va2x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
+        int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0x0);
+        int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0x0, va1x0);
+        int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0x0, va2x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
+        int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0x0, va0x0);
+        int16x8_t vprod1x89ABc0 = vmull_s8(vb89ABc0x0, va1x0);
+        int16x8_t vprod2x89ABc0 = vmull_s8(vb89ABc0x0, va2x0);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc0);
+        vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc0);
+        int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0x0, va0x0);
+        int16x8_t vprod1xCDEFc0 = vmull_s8(vbCDEFc0x0, va1x0);
+        int16x8_t vprod2xCDEFc0 = vmull_s8(vbCDEFc0x0, va2x0);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc0);
+        vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc0);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va1x0 = vext_s8(va1x0, va1x0, 2);
+        va2x0 = vext_s8(va2x0, va2x0, 2);
+        int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0x0);
+        int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1x0, va1x0);
+        int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1x0, va2x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
+        int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0x0);
+        int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1x0, va1x0);
+        int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1x0, va2x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
+        int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1x0, va0x0);
+        int16x8_t vprod1x89ABc1 = vmull_s8(vb89ABc1x0, va1x0);
+        int16x8_t vprod2x89ABc1 = vmull_s8(vb89ABc1x0, va2x0);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc1);
+        vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc1);
+        int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1x0, va0x0);
+        int16x8_t vprod1xCDEFc1 = vmull_s8(vbCDEFc1x0, va1x0);
+        int16x8_t vprod2xCDEFc1 = vmull_s8(vbCDEFc1x0, va2x0);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc1);
+        vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc1);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va1x0 = vext_s8(va1x0, va1x0, 2);
+        va2x0 = vext_s8(va2x0, va2x0, 2);
+        int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0x0);
+        int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2x0, va1x0);
+        int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2x0, va2x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+        int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0x0);
+        int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2x0, va1x0);
+        int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2x0, va2x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+        int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2x0, va0x0);
+        int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2x0, va1x0);
+        int16x8_t vprod2x89ABc2 = vmull_s8(vb89ABc2x0, va2x0);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+        vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc2);
+        int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2x0, va0x0);
+        int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2x0, va1x0);
+        int16x8_t vprod2xCDEFc2 = vmull_s8(vbCDEFc2x0, va2x0);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+        vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc2);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va1x0 = vext_s8(va1x0, va1x0, 2);
+        va2x0 = vext_s8(va2x0, va2x0, 2);
+        int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0x0);
+        int16x8_t vprod1x0123c3 = vmull_s8(vb0123c3x0, va1x0);
+        int16x8_t vprod2x0123c3 = vmull_s8(vb0123c3x0, va2x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c3);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c3);
+        int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0x0);
+        int16x8_t vprod1x4567c3 = vmull_s8(vb4567c3x0, va1x0);
+        int16x8_t vprod2x4567c3 = vmull_s8(vb4567c3x0, va2x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c3);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c3);
+        int16x8_t vprod0x89ABc3 = vmull_s8(vb89ABc3x0, va0x0);
+        int16x8_t vprod1x89ABc3 = vmull_s8(vb89ABc3x0, va1x0);
+        int16x8_t vprod2x89ABc3 = vmull_s8(vb89ABc3x0, va2x0);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc3);
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc3);
+        vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc3);
+        int16x8_t vprod0xCDEFc3 = vmull_s8(vbCDEFc3x0, va0x0);
+        int16x8_t vprod1xCDEFc3 = vmull_s8(vbCDEFc3x0, va1x0);
+        int16x8_t vprod2xCDEFc3 = vmull_s8(vbCDEFc3x0, va2x0);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc3);
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc3);
+        vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc3);
+
+        k -= 8 * sizeof(int8_t);
+      }
+
+      if XNN_UNLIKELY(k != 0) {
+        const int8x8_t va0 = vld1_s8(a0); a0 = (const int8_t*) ((uintptr_t) a0 + k);
+        const int8x8_t va1 = vld1_s8(a1); a1 = (const int8_t*) ((uintptr_t) a1 + k);
+        const int8x8_t va2 = vld1_s8(a2); a2 = (const int8_t*) ((uintptr_t) a2 + k);
+
+        const int8x8_t vb0123c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+        const int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+        const int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+        const int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+        const int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+        const int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+        const int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+        const int16x8_t vprod1x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc0);
+        const int16x8_t vprod1xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc0);
+        const int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
+        const int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
+        const int16x8_t vprod2x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+        vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc0);
+        const int16x8_t vprod2xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+        vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc0);
+
+        if (k > 2 * sizeof(int8_t)) {
+          const int8x8_t vb0123c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vb4567c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vb89ABc1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vbCDEFc1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+          const int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+          vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+          const int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+          vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+          const int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+          vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+          const int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+          vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+          const int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+          vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+          const int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+          vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+          const int16x8_t vprod1x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+          vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc1);
+          const int16x8_t vprod1xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+          vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc1);
+          const int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+          vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
+          const int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+          vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
+          const int16x8_t vprod2x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+          vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc1);
+          const int16x8_t vprod2xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+          vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc1);
+
+          if (k > 4 * sizeof(int8_t)) {
+            const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vb89ABc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vbCDEFc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+            const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+            vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+            const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+            vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+            const int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+            vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+            const int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+            vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+            const int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+            vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+            const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+            vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+            const int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+            vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+            const int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+            vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+            const int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+            vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+            const int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+            vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+            const int16x8_t vprod2x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+            vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc2);
+            const int16x8_t vprod2xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+            vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc2);
+
+            if (k > 6 * sizeof(int8_t)) {
+              const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+              const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+              const int8x8_t vb89ABc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+              const int8x8_t vbCDEFc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+              const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+              vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+              const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+              vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+              const int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+              vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+              const int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+              vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+              const int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+              vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+              const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+              vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+              const int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+              vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+              const int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+              vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+              const int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+              vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+              const int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+              vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+              const int16x8_t vprod2x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+              vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc2);
+              const int16x8_t vprod2xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+              vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc2);
+            }
+          }
+        }
+      }
+      p -= 3 * sizeof(void*);
+    } while (p != 0);
+
+    const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
+    const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
+    const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
+
+    vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
+    vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
+    vacc0x89AB = vshlq_s32(vacc0x89AB, vright_pre_shift);
+    vacc0xCDEF = vshlq_s32(vacc0xCDEF, vright_pre_shift);
+    vacc1x0123 = vshlq_s32(vacc1x0123, vright_pre_shift);
+    vacc1x4567 = vshlq_s32(vacc1x4567, vright_pre_shift);
+    vacc1x89AB = vshlq_s32(vacc1x89AB, vright_pre_shift);
+    vacc1xCDEF = vshlq_s32(vacc1xCDEF, vright_pre_shift);
+    vacc2x0123 = vshlq_s32(vacc2x0123, vright_pre_shift);
+    vacc2x4567 = vshlq_s32(vacc2x4567, vright_pre_shift);
+    vacc2x89AB = vshlq_s32(vacc2x89AB, vright_pre_shift);
+    vacc2xCDEF = vshlq_s32(vacc2xCDEF, vright_pre_shift);
+
+    vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
+    vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
+    vacc0x89AB = vqdmulhq_s32(vacc0x89AB, vmultiplier);
+    vacc0xCDEF = vqdmulhq_s32(vacc0xCDEF, vmultiplier);
+    vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
+    vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
+    vacc1x89AB = vqdmulhq_s32(vacc1x89AB, vmultiplier);
+    vacc1xCDEF = vqdmulhq_s32(vacc1xCDEF, vmultiplier);
+    vacc2x0123 = vqdmulhq_s32(vacc2x0123, vmultiplier);
+    vacc2x4567 = vqdmulhq_s32(vacc2x4567, vmultiplier);
+    vacc2x89AB = vqdmulhq_s32(vacc2x89AB, vmultiplier);
+    vacc2xCDEF = vqdmulhq_s32(vacc2xCDEF, vmultiplier);
+
+    vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
+    vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
+    vacc0x89AB = vrshlq_s32(vacc0x89AB, vright_post_shift);
+    vacc0xCDEF = vrshlq_s32(vacc0xCDEF, vright_post_shift);
+    vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
+    vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
+    vacc1x89AB = vrshlq_s32(vacc1x89AB, vright_post_shift);
+    vacc1xCDEF = vrshlq_s32(vacc1xCDEF, vright_post_shift);
+    vacc2x0123 = vrshlq_s32(vacc2x0123, vright_post_shift);
+    vacc2x4567 = vrshlq_s32(vacc2x4567, vright_post_shift);
+    vacc2x89AB = vrshlq_s32(vacc2x89AB, vright_post_shift);
+    vacc2xCDEF = vrshlq_s32(vacc2xCDEF, vright_post_shift);
+
+    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
+#if XNN_ARCH_ARM64
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
+    const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x89AB), vacc0xCDEF), voutput_zero_point);
+    const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point);
+    const int16x8_t vacc1x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x89AB), vacc1xCDEF), voutput_zero_point);
+    const int16x8_t vacc2x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x0123), vacc2x4567), voutput_zero_point);
+    const int16x8_t vacc2x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x89AB), vacc2xCDEF), voutput_zero_point);
+
+    int8x16_t vout0x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc0x89ABCDEF);
+    int8x16_t vout1x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc1x01234567), vacc1x89ABCDEF);
+    int8x16_t vout2x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc2x01234567), vacc2x89ABCDEF);
+#else
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
+    const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x89AB), vqmovn_s32(vacc0xCDEF)), voutput_zero_point);
+    const int16x8_t vacc1x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567)), voutput_zero_point);
+    const int16x8_t vacc1x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x89AB), vqmovn_s32(vacc1xCDEF)), voutput_zero_point);
+    const int16x8_t vacc2x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x0123), vqmovn_s32(vacc2x4567)), voutput_zero_point);
+    const int16x8_t vacc2x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x89AB), vqmovn_s32(vacc2xCDEF)), voutput_zero_point);
+
+    int8x16_t vout0x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc0x89ABCDEF));
+    int8x16_t vout1x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc1x01234567), vqmovn_s16(vacc1x89ABCDEF));
+    int8x16_t vout2x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc2x01234567), vqmovn_s16(vacc2x89ABCDEF));
+#endif
+    const int8x16_t voutput_min = vld1q_dup_s8(&params->rndnu_neon.output_min);
+    const int8x16_t voutput_max = vld1q_dup_s8(&params->rndnu_neon.output_max);
+
+    vout2x0123456789ABCDEF = vmaxq_s8(vout2x0123456789ABCDEF, voutput_min);
+    vout1x0123456789ABCDEF = vmaxq_s8(vout1x0123456789ABCDEF, voutput_min);
+    vout0x0123456789ABCDEF = vmaxq_s8(vout0x0123456789ABCDEF, voutput_min);
+
+    vout2x0123456789ABCDEF = vminq_s8(vout2x0123456789ABCDEF, voutput_max);
+    vout1x0123456789ABCDEF = vminq_s8(vout1x0123456789ABCDEF, voutput_max);
+    vout0x0123456789ABCDEF = vminq_s8(vout0x0123456789ABCDEF, voutput_max);
+
+    if (nc >= 16) {
+      vst1q_s8(c2 + 0, vout2x0123456789ABCDEF);
+      vst1q_s8(c1 + 0, vout1x0123456789ABCDEF);
+      vst1q_s8(c0 + 0, vout0x0123456789ABCDEF);
+
+      c2 = (int8_t*) ((uintptr_t) c2 + cn_stride);
+      c1 = (int8_t*) ((uintptr_t) c1 + cn_stride);
+      c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
+
+      a = (const int8_t**restrict) ((uintptr_t) a - ks);
+
+      nc -= 16;
+    } else {
+      int8x8_t vout2x01234567 = vget_low_s8(vout2x0123456789ABCDEF);
+      int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vget_low_s8(vout0x0123456789ABCDEF), vget_low_s8(vout1x0123456789ABCDEF));
+      if (nc & 8) {
+        vst1_s8(c2, vout2x01234567); c2 += 8;
+        vst1_s8(c1, vget_high_s8(vout0x01234567_1x01234567)); c1 += 8;
+        vst1_s8(c0, vget_low_s8(vout0x01234567_1x01234567)); c0 += 8;
+        vout2x01234567 = vget_high_s8(vout2x0123456789ABCDEF);
+        vout0x01234567_1x01234567 = vcombine_s8(vget_high_s8(vout0x0123456789ABCDEF), vget_high_s8(vout1x0123456789ABCDEF));
+      }
+      if (nc & 4) {
+        vst1_lane_u32(__builtin_assume_aligned(c2, 1), vreinterpret_u32_s8(vout2x01234567), 0); c2 += 4;
+        vst1q_lane_u32(__builtin_assume_aligned(c1, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4;
+        vst1q_lane_u32(__builtin_assume_aligned(c0, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 0); c0 += 4;
+        vout2x01234567 = vext_s8(vout2x01234567, vout2x01234567, 4);
+        vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4);
+      }
+      if (nc & 2) {
+        vst1_lane_u16(__builtin_assume_aligned(c2, 1), vreinterpret_u16_s8(vout2x01234567), 0); c2 += 2;
+        vst1q_lane_u16(__builtin_assume_aligned(c1, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2;
+        vst1q_lane_u16(__builtin_assume_aligned(c0, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 0); c0 += 2;
+        vout2x01234567 = vext_s8(vout2x01234567, vout2x01234567, 2);
+        vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2);
+      }
+      if (nc & 1) {
+        vst1_lane_s8(c2, vout2x01234567, 0);
+        vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8);
+        vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/qs8-igemm/gen/3x16c2s4-minmax-rndnu-neon-mull-padal.c b/src/qs8-igemm/gen/3x16c2s4-minmax-rndnu-neon-mull-padal.c
new file mode 100644
index 0000000..20f8045
--- /dev/null
+++ b/src/qs8-igemm/gen/3x16c2s4-minmax-rndnu-neon-mull-padal.c
@@ -0,0 +1,474 @@
+// Auto-generated file. Do not edit!
+//   Template: src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2021 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <arm_neon.h>
+
+#include <xnnpack/gemm.h>
+#include <xnnpack/math.h>
+
+
+void xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    size_t ks,
+    const int8_t** restrict a,
+    const void* restrict w,
+    int8_t* restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    size_t a_offset,
+    const int8_t* zero,
+    const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
+{
+  assert(mr != 0);
+  assert(mr <= 3);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(ks != 0);
+  assert(ks % (3 * sizeof(void*)) == 0);
+  assert(a_offset % sizeof(int8_t) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+
+  int8_t* c0 = c;
+  int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride);
+  if XNN_UNPREDICTABLE(mr < 2) {
+    c1 = c0;
+  }
+  int8_t* c2 = (int8_t*) ((uintptr_t) c1 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 2) {
+    c2 = c1;
+  }
+
+  do {
+    int32x4_t vacc0x0123 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0x4567 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0x89AB = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0xCDEF = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc1x0123 = vacc0x0123;
+    int32x4_t vacc1x4567 = vacc0x4567;
+    int32x4_t vacc1x89AB = vacc0x89AB;
+    int32x4_t vacc1xCDEF = vacc0xCDEF;
+    int32x4_t vacc2x0123 = vacc0x0123;
+    int32x4_t vacc2x4567 = vacc0x4567;
+    int32x4_t vacc2x89AB = vacc0x89AB;
+    int32x4_t vacc2xCDEF = vacc0xCDEF;
+
+    size_t p = ks;
+    do {
+      const int8_t* restrict a0 = a[0];
+      if XNN_UNPREDICTABLE(a0 != zero) {
+        a0 = (const int8_t*) ((uintptr_t) a0 + a_offset);
+      }
+      const int8_t* restrict a1 = a[1];
+      if XNN_UNPREDICTABLE(a1 != zero) {
+        a1 = (const int8_t*) ((uintptr_t) a1 + a_offset);
+      }
+      const int8_t* restrict a2 = a[2];
+      if XNN_UNPREDICTABLE(a2 != zero) {
+        a2 = (const int8_t*) ((uintptr_t) a2 + a_offset);
+      }
+      a += 3;
+
+      size_t k = kc;
+
+
+      while (k >= 8 * sizeof(int8_t)) {
+        int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
+        int8x8_t va1x0 = vld1_s8(a1); a1 += 8;
+        int8x8_t va2x0 = vld1_s8(a2); a2 += 8;
+
+        const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+        int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0x0);
+        int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0x0, va1x0);
+        int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0x0, va2x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
+        int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0x0);
+        int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0x0, va1x0);
+        int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0x0, va2x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
+        int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0x0, va0x0);
+        int16x8_t vprod1x89ABc0 = vmull_s8(vb89ABc0x0, va1x0);
+        int16x8_t vprod2x89ABc0 = vmull_s8(vb89ABc0x0, va2x0);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc0);
+        vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc0);
+        int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0x0, va0x0);
+        int16x8_t vprod1xCDEFc0 = vmull_s8(vbCDEFc0x0, va1x0);
+        int16x8_t vprod2xCDEFc0 = vmull_s8(vbCDEFc0x0, va2x0);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc0);
+        vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc0);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va1x0 = vext_s8(va1x0, va1x0, 2);
+        va2x0 = vext_s8(va2x0, va2x0, 2);
+        int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0x0);
+        int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1x0, va1x0);
+        int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1x0, va2x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
+        int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0x0);
+        int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1x0, va1x0);
+        int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1x0, va2x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
+        int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1x0, va0x0);
+        int16x8_t vprod1x89ABc1 = vmull_s8(vb89ABc1x0, va1x0);
+        int16x8_t vprod2x89ABc1 = vmull_s8(vb89ABc1x0, va2x0);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc1);
+        vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc1);
+        int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1x0, va0x0);
+        int16x8_t vprod1xCDEFc1 = vmull_s8(vbCDEFc1x0, va1x0);
+        int16x8_t vprod2xCDEFc1 = vmull_s8(vbCDEFc1x0, va2x0);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc1);
+        vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc1);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va1x0 = vext_s8(va1x0, va1x0, 2);
+        va2x0 = vext_s8(va2x0, va2x0, 2);
+        int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0x0);
+        int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2x0, va1x0);
+        int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2x0, va2x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+        int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0x0);
+        int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2x0, va1x0);
+        int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2x0, va2x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+        int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2x0, va0x0);
+        int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2x0, va1x0);
+        int16x8_t vprod2x89ABc2 = vmull_s8(vb89ABc2x0, va2x0);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+        vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc2);
+        int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2x0, va0x0);
+        int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2x0, va1x0);
+        int16x8_t vprod2xCDEFc2 = vmull_s8(vbCDEFc2x0, va2x0);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+        vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc2);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va1x0 = vext_s8(va1x0, va1x0, 2);
+        va2x0 = vext_s8(va2x0, va2x0, 2);
+        int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0x0);
+        int16x8_t vprod1x0123c3 = vmull_s8(vb0123c3x0, va1x0);
+        int16x8_t vprod2x0123c3 = vmull_s8(vb0123c3x0, va2x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c3);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c3);
+        int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0x0);
+        int16x8_t vprod1x4567c3 = vmull_s8(vb4567c3x0, va1x0);
+        int16x8_t vprod2x4567c3 = vmull_s8(vb4567c3x0, va2x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c3);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c3);
+        int16x8_t vprod0x89ABc3 = vmull_s8(vb89ABc3x0, va0x0);
+        int16x8_t vprod1x89ABc3 = vmull_s8(vb89ABc3x0, va1x0);
+        int16x8_t vprod2x89ABc3 = vmull_s8(vb89ABc3x0, va2x0);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc3);
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc3);
+        vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc3);
+        int16x8_t vprod0xCDEFc3 = vmull_s8(vbCDEFc3x0, va0x0);
+        int16x8_t vprod1xCDEFc3 = vmull_s8(vbCDEFc3x0, va1x0);
+        int16x8_t vprod2xCDEFc3 = vmull_s8(vbCDEFc3x0, va2x0);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc3);
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc3);
+        vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc3);
+
+        k -= 8 * sizeof(int8_t);
+      }
+
+      if XNN_UNLIKELY(k != 0) {
+        const int8x8_t va0 = vld1_s8(a0); a0 = (const int8_t*) ((uintptr_t) a0 + k);
+        const int8x8_t va1 = vld1_s8(a1); a1 = (const int8_t*) ((uintptr_t) a1 + k);
+        const int8x8_t va2 = vld1_s8(a2); a2 = (const int8_t*) ((uintptr_t) a2 + k);
+
+        const int8x8_t vb0123c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+        const int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+        const int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+        const int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+        const int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+        const int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+        const int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+        const int16x8_t vprod1x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc0);
+        const int16x8_t vprod1xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc0);
+        const int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
+        const int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
+        const int16x8_t vprod2x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+        vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc0);
+        const int16x8_t vprod2xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+        vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc0);
+
+        if (k > 2 * sizeof(int8_t)) {
+          const int8x8_t vb0123c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vb4567c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vb89ABc1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vbCDEFc1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+          const int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+          vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+          const int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+          vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+          const int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+          vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+          const int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+          vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+          const int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+          vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+          const int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+          vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+          const int16x8_t vprod1x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+          vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc1);
+          const int16x8_t vprod1xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+          vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc1);
+          const int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+          vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
+          const int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+          vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
+          const int16x8_t vprod2x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+          vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc1);
+          const int16x8_t vprod2xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+          vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc1);
+
+          if (k > 4 * sizeof(int8_t)) {
+            const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vb89ABc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vbCDEFc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+            const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+            vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+            const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+            vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+            const int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+            vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+            const int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+            vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+            const int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+            vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+            const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+            vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+            const int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+            vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+            const int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+            vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+            const int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+            vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+            const int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+            vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+            const int16x8_t vprod2x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+            vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc2);
+            const int16x8_t vprod2xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+            vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc2);
+
+            if (k > 6 * sizeof(int8_t)) {
+              const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+              const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+              const int8x8_t vb89ABc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+              const int8x8_t vbCDEFc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+              const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+              vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+              const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+              vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+              const int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+              vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+              const int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+              vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+              const int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+              vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+              const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+              vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+              const int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+              vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+              const int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+              vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+              const int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+              vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+              const int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+              vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+              const int16x8_t vprod2x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+              vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc2);
+              const int16x8_t vprod2xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+              vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc2);
+            }
+          }
+        }
+      }
+      p -= 3 * sizeof(void*);
+    } while (p != 0);
+
+    const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
+    const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
+    const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
+
+    vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
+    vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
+    vacc0x89AB = vshlq_s32(vacc0x89AB, vright_pre_shift);
+    vacc0xCDEF = vshlq_s32(vacc0xCDEF, vright_pre_shift);
+    vacc1x0123 = vshlq_s32(vacc1x0123, vright_pre_shift);
+    vacc1x4567 = vshlq_s32(vacc1x4567, vright_pre_shift);
+    vacc1x89AB = vshlq_s32(vacc1x89AB, vright_pre_shift);
+    vacc1xCDEF = vshlq_s32(vacc1xCDEF, vright_pre_shift);
+    vacc2x0123 = vshlq_s32(vacc2x0123, vright_pre_shift);
+    vacc2x4567 = vshlq_s32(vacc2x4567, vright_pre_shift);
+    vacc2x89AB = vshlq_s32(vacc2x89AB, vright_pre_shift);
+    vacc2xCDEF = vshlq_s32(vacc2xCDEF, vright_pre_shift);
+
+    vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
+    vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
+    vacc0x89AB = vqdmulhq_s32(vacc0x89AB, vmultiplier);
+    vacc0xCDEF = vqdmulhq_s32(vacc0xCDEF, vmultiplier);
+    vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
+    vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
+    vacc1x89AB = vqdmulhq_s32(vacc1x89AB, vmultiplier);
+    vacc1xCDEF = vqdmulhq_s32(vacc1xCDEF, vmultiplier);
+    vacc2x0123 = vqdmulhq_s32(vacc2x0123, vmultiplier);
+    vacc2x4567 = vqdmulhq_s32(vacc2x4567, vmultiplier);
+    vacc2x89AB = vqdmulhq_s32(vacc2x89AB, vmultiplier);
+    vacc2xCDEF = vqdmulhq_s32(vacc2xCDEF, vmultiplier);
+
+    vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
+    vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
+    vacc0x89AB = vrshlq_s32(vacc0x89AB, vright_post_shift);
+    vacc0xCDEF = vrshlq_s32(vacc0xCDEF, vright_post_shift);
+    vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
+    vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
+    vacc1x89AB = vrshlq_s32(vacc1x89AB, vright_post_shift);
+    vacc1xCDEF = vrshlq_s32(vacc1xCDEF, vright_post_shift);
+    vacc2x0123 = vrshlq_s32(vacc2x0123, vright_post_shift);
+    vacc2x4567 = vrshlq_s32(vacc2x4567, vright_post_shift);
+    vacc2x89AB = vrshlq_s32(vacc2x89AB, vright_post_shift);
+    vacc2xCDEF = vrshlq_s32(vacc2xCDEF, vright_post_shift);
+
+    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
+#if XNN_ARCH_ARM64
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
+    const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x89AB), vacc0xCDEF), voutput_zero_point);
+    const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point);
+    const int16x8_t vacc1x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x89AB), vacc1xCDEF), voutput_zero_point);
+    const int16x8_t vacc2x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x0123), vacc2x4567), voutput_zero_point);
+    const int16x8_t vacc2x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x89AB), vacc2xCDEF), voutput_zero_point);
+
+    int8x16_t vout0x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc0x89ABCDEF);
+    int8x16_t vout1x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc1x01234567), vacc1x89ABCDEF);
+    int8x16_t vout2x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc2x01234567), vacc2x89ABCDEF);
+#else
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
+    const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x89AB), vqmovn_s32(vacc0xCDEF)), voutput_zero_point);
+    const int16x8_t vacc1x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567)), voutput_zero_point);
+    const int16x8_t vacc1x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x89AB), vqmovn_s32(vacc1xCDEF)), voutput_zero_point);
+    const int16x8_t vacc2x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x0123), vqmovn_s32(vacc2x4567)), voutput_zero_point);
+    const int16x8_t vacc2x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x89AB), vqmovn_s32(vacc2xCDEF)), voutput_zero_point);
+
+    int8x16_t vout0x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc0x89ABCDEF));
+    int8x16_t vout1x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc1x01234567), vqmovn_s16(vacc1x89ABCDEF));
+    int8x16_t vout2x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc2x01234567), vqmovn_s16(vacc2x89ABCDEF));
+#endif
+    const int8x16_t voutput_min = vld1q_dup_s8(&params->rndnu_neon.output_min);
+    const int8x16_t voutput_max = vld1q_dup_s8(&params->rndnu_neon.output_max);
+
+    vout2x0123456789ABCDEF = vmaxq_s8(vout2x0123456789ABCDEF, voutput_min);
+    vout1x0123456789ABCDEF = vmaxq_s8(vout1x0123456789ABCDEF, voutput_min);
+    vout0x0123456789ABCDEF = vmaxq_s8(vout0x0123456789ABCDEF, voutput_min);
+
+    vout2x0123456789ABCDEF = vminq_s8(vout2x0123456789ABCDEF, voutput_max);
+    vout1x0123456789ABCDEF = vminq_s8(vout1x0123456789ABCDEF, voutput_max);
+    vout0x0123456789ABCDEF = vminq_s8(vout0x0123456789ABCDEF, voutput_max);
+
+    if (nc >= 16) {
+      vst1q_s8(c2 + 0, vout2x0123456789ABCDEF);
+      vst1q_s8(c1 + 0, vout1x0123456789ABCDEF);
+      vst1q_s8(c0 + 0, vout0x0123456789ABCDEF);
+
+      c2 = (int8_t*) ((uintptr_t) c2 + cn_stride);
+      c1 = (int8_t*) ((uintptr_t) c1 + cn_stride);
+      c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
+
+      a = (const int8_t**restrict) ((uintptr_t) a - ks);
+
+      nc -= 16;
+    } else {
+      int8x8_t vout2x01234567 = vget_low_s8(vout2x0123456789ABCDEF);
+      int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vget_low_s8(vout0x0123456789ABCDEF), vget_low_s8(vout1x0123456789ABCDEF));
+      if (nc & 8) {
+        vst1_s8(c2, vout2x01234567); c2 += 8;
+        vst1_s8(c1, vget_high_s8(vout0x01234567_1x01234567)); c1 += 8;
+        vst1_s8(c0, vget_low_s8(vout0x01234567_1x01234567)); c0 += 8;
+        vout2x01234567 = vget_high_s8(vout2x0123456789ABCDEF);
+        vout0x01234567_1x01234567 = vcombine_s8(vget_high_s8(vout0x0123456789ABCDEF), vget_high_s8(vout1x0123456789ABCDEF));
+      }
+      if (nc & 4) {
+        vst1_lane_u32(__builtin_assume_aligned(c2, 1), vreinterpret_u32_s8(vout2x01234567), 0); c2 += 4;
+        vst1q_lane_u32(__builtin_assume_aligned(c1, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4;
+        vst1q_lane_u32(__builtin_assume_aligned(c0, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 0); c0 += 4;
+        vout2x01234567 = vext_s8(vout2x01234567, vout2x01234567, 4);
+        vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4);
+      }
+      if (nc & 2) {
+        vst1_lane_u16(__builtin_assume_aligned(c2, 1), vreinterpret_u16_s8(vout2x01234567), 0); c2 += 2;
+        vst1q_lane_u16(__builtin_assume_aligned(c1, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2;
+        vst1q_lane_u16(__builtin_assume_aligned(c0, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 0); c0 += 2;
+        vout2x01234567 = vext_s8(vout2x01234567, vout2x01234567, 2);
+        vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2);
+      }
+      if (nc & 1) {
+        vst1_lane_s8(c2, vout2x01234567, 0);
+        vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8);
+        vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/qs8-igemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c b/src/qs8-igemm/gen/3x8c2s4-minmax-rndnu-neon-mlal-padal.c
similarity index 73%
copy from src/qs8-igemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c
copy to src/qs8-igemm/gen/3x8c2s4-minmax-rndnu-neon-mlal-padal.c
index 4b97f1b..303ab08 100644
--- a/src/qs8-igemm/gen/2x8s4c2-minmax-rndnu-neon-mlal-padal.c
+++ b/src/qs8-igemm/gen/3x8c2s4-minmax-rndnu-neon-mlal-padal.c
@@ -15,7 +15,7 @@
 #include <xnnpack/math.h>
 
 
-void xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal(
+void xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal(
     size_t mr,
     size_t nc,
     size_t kc,
@@ -30,11 +30,11 @@
     const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
 {
   assert(mr != 0);
-  assert(mr <= 2);
+  assert(mr <= 3);
   assert(nc != 0);
   assert(kc != 0);
   assert(ks != 0);
-  assert(ks % (2 * sizeof(void*)) == 0);
+  assert(ks % (3 * sizeof(void*)) == 0);
   assert(a_offset % sizeof(int8_t) == 0);
   assert(a != NULL);
   assert(w != NULL);
@@ -42,15 +42,21 @@
 
   int8_t* c0 = c;
   int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride);
-  if XNN_UNPREDICTABLE(mr != 2) {
+  if XNN_UNPREDICTABLE(mr < 2) {
     c1 = c0;
   }
+  int8_t* c2 = (int8_t*) ((uintptr_t) c1 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 2) {
+    c2 = c1;
+  }
 
   do {
     int32x4_t vacc0x0123 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
     int32x4_t vacc0x4567 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
     int32x4_t vacc1x0123 = vacc0x0123;
     int32x4_t vacc1x4567 = vacc0x4567;
+    int32x4_t vacc2x0123 = vacc0x0123;
+    int32x4_t vacc2x4567 = vacc0x4567;
 
     size_t p = ks;
     do {
@@ -62,7 +68,11 @@
       if XNN_UNPREDICTABLE(a1 != zero) {
         a1 = (const int8_t*) ((uintptr_t) a1 + a_offset);
       }
-      a += 2;
+      const int8_t* restrict a2 = a[2];
+      if XNN_UNPREDICTABLE(a2 != zero) {
+        a2 = (const int8_t*) ((uintptr_t) a2 + a_offset);
+      }
+      a += 3;
 
       size_t k = kc;
 
@@ -71,6 +81,8 @@
         int8x8_t va0x1 = vld1_s8(a0); a0 += 8;
         int8x8_t va1x0 = vld1_s8(a1); a1 += 8;
         int8x8_t va1x1 = vld1_s8(a1); a1 += 8;
+        int8x8_t va2x0 = vld1_s8(a2); a2 += 8;
+        int8x8_t va2x1 = vld1_s8(a2); a2 += 8;
 
         const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
         const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
@@ -83,72 +95,102 @@
 
         int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0x0);
         int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0x0, va1x0);
+        int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0x0, va2x0);
         const int8x8_t vb0123c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
         vprod0x0123c0 = vmlal_s8(vprod0x0123c0, vb0123c0x1, va0x1);
         vprod1x0123c0 = vmlal_s8(vprod1x0123c0, vb0123c0x1, va1x1);
+        vprod2x0123c0 = vmlal_s8(vprod2x0123c0, vb0123c0x1, va2x1);
         vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
         vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
         int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0x0);
         int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0x0, va1x0);
+        int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0x0, va2x0);
         const int8x8_t vb4567c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
         vprod0x4567c0 = vmlal_s8(vprod0x4567c0, vb4567c0x1, va0x1);
         vprod1x4567c0 = vmlal_s8(vprod1x4567c0, vb4567c0x1, va1x1);
+        vprod2x4567c0 = vmlal_s8(vprod2x4567c0, vb4567c0x1, va2x1);
         vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
         vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
         va0x0 = vext_s8(va0x0, va0x0, 2);
         va0x1 = vext_s8(va0x1, va0x1, 2);
         va1x0 = vext_s8(va1x0, va1x0, 2);
         va1x1 = vext_s8(va1x1, va1x1, 2);
+        va2x0 = vext_s8(va2x0, va2x0, 2);
+        va2x1 = vext_s8(va2x1, va2x1, 2);
         int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0x0);
         int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1x0, va1x0);
+        int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1x0, va2x0);
         const int8x8_t vb0123c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
         vprod0x0123c1 = vmlal_s8(vprod0x0123c1, vb0123c1x1, va0x1);
         vprod1x0123c1 = vmlal_s8(vprod1x0123c1, vb0123c1x1, va1x1);
+        vprod2x0123c1 = vmlal_s8(vprod2x0123c1, vb0123c1x1, va2x1);
         vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
         vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
         int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0x0);
         int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1x0, va1x0);
+        int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1x0, va2x0);
         const int8x8_t vb4567c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
         vprod0x4567c1 = vmlal_s8(vprod0x4567c1, vb4567c1x1, va0x1);
         vprod1x4567c1 = vmlal_s8(vprod1x4567c1, vb4567c1x1, va1x1);
+        vprod2x4567c1 = vmlal_s8(vprod2x4567c1, vb4567c1x1, va2x1);
         vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
         vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
         va0x0 = vext_s8(va0x0, va0x0, 2);
         va0x1 = vext_s8(va0x1, va0x1, 2);
         va1x0 = vext_s8(va1x0, va1x0, 2);
         va1x1 = vext_s8(va1x1, va1x1, 2);
+        va2x0 = vext_s8(va2x0, va2x0, 2);
+        va2x1 = vext_s8(va2x1, va2x1, 2);
         int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0x0);
         int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2x0, va1x0);
+        int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2x0, va2x0);
         const int8x8_t vb0123c2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
         vprod0x0123c2 = vmlal_s8(vprod0x0123c2, vb0123c2x1, va0x1);
         vprod1x0123c2 = vmlal_s8(vprod1x0123c2, vb0123c2x1, va1x1);
+        vprod2x0123c2 = vmlal_s8(vprod2x0123c2, vb0123c2x1, va2x1);
         vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
         vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
         int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0x0);
         int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2x0, va1x0);
+        int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2x0, va2x0);
         const int8x8_t vb4567c2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
         vprod0x4567c2 = vmlal_s8(vprod0x4567c2, vb4567c2x1, va0x1);
         vprod1x4567c2 = vmlal_s8(vprod1x4567c2, vb4567c2x1, va1x1);
+        vprod2x4567c2 = vmlal_s8(vprod2x4567c2, vb4567c2x1, va2x1);
         vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
         vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
         va0x0 = vext_s8(va0x0, va0x0, 2);
         va0x1 = vext_s8(va0x1, va0x1, 2);
         va1x0 = vext_s8(va1x0, va1x0, 2);
         va1x1 = vext_s8(va1x1, va1x1, 2);
+        va2x0 = vext_s8(va2x0, va2x0, 2);
+        va2x1 = vext_s8(va2x1, va2x1, 2);
         int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0x0);
         int16x8_t vprod1x0123c3 = vmull_s8(vb0123c3x0, va1x0);
+        int16x8_t vprod2x0123c3 = vmull_s8(vb0123c3x0, va2x0);
         const int8x8_t vb0123c3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
         vprod0x0123c3 = vmlal_s8(vprod0x0123c3, vb0123c3x1, va0x1);
         vprod1x0123c3 = vmlal_s8(vprod1x0123c3, vb0123c3x1, va1x1);
+        vprod2x0123c3 = vmlal_s8(vprod2x0123c3, vb0123c3x1, va2x1);
         vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
         vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c3);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c3);
         int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0x0);
         int16x8_t vprod1x4567c3 = vmull_s8(vb4567c3x0, va1x0);
+        int16x8_t vprod2x4567c3 = vmull_s8(vb4567c3x0, va2x0);
         const int8x8_t vb4567c3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
         vprod0x4567c3 = vmlal_s8(vprod0x4567c3, vb4567c3x1, va0x1);
         vprod1x4567c3 = vmlal_s8(vprod1x4567c3, vb4567c3x1, va1x1);
+        vprod2x4567c3 = vmlal_s8(vprod2x4567c3, vb4567c3x1, va2x1);
         vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
         vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c3);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c3);
 
         k -= 16 * sizeof(int8_t);
       }
@@ -156,6 +198,7 @@
       if (k >= 8 * sizeof(int8_t)) {
         int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
         int8x8_t va1x0 = vld1_s8(a1); a1 += 8;
+        int8x8_t va2x0 = vld1_s8(a2); a2 += 8;
 
         const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
         const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
@@ -168,42 +211,61 @@
 
         int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0x0);
         int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0x0, va1x0);
+        int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0x0, va2x0);
         vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
         vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
         int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0x0);
         int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0x0, va1x0);
+        int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0x0, va2x0);
         vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
         vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
         va0x0 = vext_s8(va0x0, va0x0, 2);
         va1x0 = vext_s8(va1x0, va1x0, 2);
+        va2x0 = vext_s8(va2x0, va2x0, 2);
         int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0x0);
         int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1x0, va1x0);
+        int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1x0, va2x0);
         vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
         vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
         int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0x0);
         int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1x0, va1x0);
+        int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1x0, va2x0);
         vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
         vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
         va0x0 = vext_s8(va0x0, va0x0, 2);
         va1x0 = vext_s8(va1x0, va1x0, 2);
+        va2x0 = vext_s8(va2x0, va2x0, 2);
         int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0x0);
         int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2x0, va1x0);
+        int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2x0, va2x0);
         vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
         vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
         int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0x0);
         int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2x0, va1x0);
+        int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2x0, va2x0);
         vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
         vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
         va0x0 = vext_s8(va0x0, va0x0, 2);
         va1x0 = vext_s8(va1x0, va1x0, 2);
+        va2x0 = vext_s8(va2x0, va2x0, 2);
         int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0x0);
         int16x8_t vprod1x0123c3 = vmull_s8(vb0123c3x0, va1x0);
+        int16x8_t vprod2x0123c3 = vmull_s8(vb0123c3x0, va2x0);
         vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
         vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c3);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c3);
         int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0x0);
         int16x8_t vprod1x4567c3 = vmull_s8(vb4567c3x0, va1x0);
+        int16x8_t vprod2x4567c3 = vmull_s8(vb4567c3x0, va2x0);
         vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
         vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c3);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c3);
 
         k -= 8 * sizeof(int8_t);
       }
@@ -211,6 +273,7 @@
       if XNN_UNLIKELY(k != 0) {
         const int8x8_t va0 = vld1_s8(a0); a0 = (const int8_t*) ((uintptr_t) a0 + k);
         const int8x8_t va1 = vld1_s8(a1); a1 = (const int8_t*) ((uintptr_t) a1 + k);
+        const int8x8_t va2 = vld1_s8(a2); a2 = (const int8_t*) ((uintptr_t) a2 + k);
 
         const int8x8_t vb0123c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
         const int8x8_t vb4567c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
@@ -223,6 +286,10 @@
         vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
         const int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
         vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+        const int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
+        const int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
 
         if (k > 2 * sizeof(int8_t)) {
           const int8x8_t vb0123c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
@@ -236,6 +303,10 @@
           vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
           const int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
           vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+          const int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+          vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
+          const int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+          vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
 
           if (k > 4 * sizeof(int8_t)) {
             const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
@@ -249,6 +320,10 @@
             vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
             const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
             vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+            const int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+            vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+            const int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+            vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
 
             if (k > 6 * sizeof(int8_t)) {
               const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
@@ -262,11 +337,15 @@
               vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
               const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
               vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+              const int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+              vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+              const int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+              vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
             }
           }
         }
       }
-      p -= 2 * sizeof(void*);
+      p -= 3 * sizeof(void*);
     } while (p != 0);
 
     const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
@@ -277,40 +356,54 @@
     vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
     vacc1x0123 = vshlq_s32(vacc1x0123, vright_pre_shift);
     vacc1x4567 = vshlq_s32(vacc1x4567, vright_pre_shift);
+    vacc2x0123 = vshlq_s32(vacc2x0123, vright_pre_shift);
+    vacc2x4567 = vshlq_s32(vacc2x4567, vright_pre_shift);
 
     vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
     vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
     vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
     vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
+    vacc2x0123 = vqdmulhq_s32(vacc2x0123, vmultiplier);
+    vacc2x4567 = vqdmulhq_s32(vacc2x4567, vmultiplier);
 
     vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
     vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
     vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
     vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
+    vacc2x0123 = vrshlq_s32(vacc2x0123, vright_post_shift);
+    vacc2x4567 = vrshlq_s32(vacc2x4567, vright_post_shift);
 
     const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
 #if XNN_ARCH_ARM64
     const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
     const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point);
+    const int16x8_t vacc2x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x0123), vacc2x4567), voutput_zero_point);
 
     int8x16_t vout0x01234567_1x01234567 = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc1x01234567);
+    int8x8_t vout2x01234567 = vqmovn_s16(vacc2x01234567);
 #else
     const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
     const int16x8_t vacc1x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567)), voutput_zero_point);
+    const int16x8_t vacc2x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x0123), vqmovn_s32(vacc2x4567)), voutput_zero_point);
 
     int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc1x01234567));
+    int8x8_t vout2x01234567 = vqmovn_s16(vacc2x01234567);
 #endif
     const int8x16_t voutput_min = vld1q_dup_s8(&params->rndnu_neon.output_min);
     const int8x16_t voutput_max = vld1q_dup_s8(&params->rndnu_neon.output_max);
 
+    vout2x01234567 = vmax_s8(vout2x01234567, vget_low_s8(voutput_min));
     vout0x01234567_1x01234567 = vmaxq_s8(vout0x01234567_1x01234567, voutput_min);
 
+    vout2x01234567 = vmin_s8(vout2x01234567, vget_low_s8(voutput_max));
     vout0x01234567_1x01234567 = vminq_s8(vout0x01234567_1x01234567, voutput_max);
 
     if (nc >= 8) {
+      vst1_s8(c2 + 0, vout2x01234567);
       vst1_s8(c1 + 0, vget_high_s8(vout0x01234567_1x01234567));
       vst1_s8(c0 + 0, vget_low_s8(vout0x01234567_1x01234567));
 
+      c2 = (int8_t*) ((uintptr_t) c2 + cn_stride);
       c1 = (int8_t*) ((uintptr_t) c1 + cn_stride);
       c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
 
@@ -319,16 +412,21 @@
       nc -= 8;
     } else {
       if (nc & 4) {
+        vst1_lane_u32(__builtin_assume_aligned(c2, 1), vreinterpret_u32_s8(vout2x01234567), 0); c2 += 4;
         vst1q_lane_u32(__builtin_assume_aligned(c1, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4;
         vst1q_lane_u32(__builtin_assume_aligned(c0, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 0); c0 += 4;
+        vout2x01234567 = vext_s8(vout2x01234567, vout2x01234567, 4);
         vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4);
       }
       if (nc & 2) {
+        vst1_lane_u16(__builtin_assume_aligned(c2, 1), vreinterpret_u16_s8(vout2x01234567), 0); c2 += 2;
         vst1q_lane_u16(__builtin_assume_aligned(c1, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2;
         vst1q_lane_u16(__builtin_assume_aligned(c0, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 0); c0 += 2;
+        vout2x01234567 = vext_s8(vout2x01234567, vout2x01234567, 2);
         vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2);
       }
       if (nc & 1) {
+        vst1_lane_s8(c2, vout2x01234567, 0);
         vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8);
         vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0);
       }
diff --git a/src/qs8-igemm/gen/2x8s4c2-minmax-rndnu-neon-mull-padal.c b/src/qs8-igemm/gen/3x8c2s4-minmax-rndnu-neon-mull-padal.c
similarity index 73%
copy from src/qs8-igemm/gen/2x8s4c2-minmax-rndnu-neon-mull-padal.c
copy to src/qs8-igemm/gen/3x8c2s4-minmax-rndnu-neon-mull-padal.c
index eaad097..c875cdc 100644
--- a/src/qs8-igemm/gen/2x8s4c2-minmax-rndnu-neon-mull-padal.c
+++ b/src/qs8-igemm/gen/3x8c2s4-minmax-rndnu-neon-mull-padal.c
@@ -15,7 +15,7 @@
 #include <xnnpack/math.h>
 
 
-void xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal(
+void xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal(
     size_t mr,
     size_t nc,
     size_t kc,
@@ -30,11 +30,11 @@
     const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
 {
   assert(mr != 0);
-  assert(mr <= 2);
+  assert(mr <= 3);
   assert(nc != 0);
   assert(kc != 0);
   assert(ks != 0);
-  assert(ks % (2 * sizeof(void*)) == 0);
+  assert(ks % (3 * sizeof(void*)) == 0);
   assert(a_offset % sizeof(int8_t) == 0);
   assert(a != NULL);
   assert(w != NULL);
@@ -42,15 +42,21 @@
 
   int8_t* c0 = c;
   int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride);
-  if XNN_UNPREDICTABLE(mr != 2) {
+  if XNN_UNPREDICTABLE(mr < 2) {
     c1 = c0;
   }
+  int8_t* c2 = (int8_t*) ((uintptr_t) c1 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 2) {
+    c2 = c1;
+  }
 
   do {
     int32x4_t vacc0x0123 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
     int32x4_t vacc0x4567 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
     int32x4_t vacc1x0123 = vacc0x0123;
     int32x4_t vacc1x4567 = vacc0x4567;
+    int32x4_t vacc2x0123 = vacc0x0123;
+    int32x4_t vacc2x4567 = vacc0x4567;
 
     size_t p = ks;
     do {
@@ -62,7 +68,11 @@
       if XNN_UNPREDICTABLE(a1 != zero) {
         a1 = (const int8_t*) ((uintptr_t) a1 + a_offset);
       }
-      a += 2;
+      const int8_t* restrict a2 = a[2];
+      if XNN_UNPREDICTABLE(a2 != zero) {
+        a2 = (const int8_t*) ((uintptr_t) a2 + a_offset);
+      }
+      a += 3;
 
       size_t k = kc;
 
@@ -70,6 +80,7 @@
       while (k >= 8 * sizeof(int8_t)) {
         int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
         int8x8_t va1x0 = vld1_s8(a1); a1 += 8;
+        int8x8_t va2x0 = vld1_s8(a2); a2 += 8;
 
         const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
         const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
@@ -82,42 +93,61 @@
 
         int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0x0);
         int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0x0, va1x0);
+        int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0x0, va2x0);
         vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
         vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
         int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0x0);
         int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0x0, va1x0);
+        int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0x0, va2x0);
         vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
         vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
         va0x0 = vext_s8(va0x0, va0x0, 2);
         va1x0 = vext_s8(va1x0, va1x0, 2);
+        va2x0 = vext_s8(va2x0, va2x0, 2);
         int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0x0);
         int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1x0, va1x0);
+        int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1x0, va2x0);
         vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
         vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
         int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0x0);
         int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1x0, va1x0);
+        int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1x0, va2x0);
         vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
         vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
         va0x0 = vext_s8(va0x0, va0x0, 2);
         va1x0 = vext_s8(va1x0, va1x0, 2);
+        va2x0 = vext_s8(va2x0, va2x0, 2);
         int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0x0);
         int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2x0, va1x0);
+        int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2x0, va2x0);
         vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
         vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
         int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0x0);
         int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2x0, va1x0);
+        int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2x0, va2x0);
         vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
         vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
         va0x0 = vext_s8(va0x0, va0x0, 2);
         va1x0 = vext_s8(va1x0, va1x0, 2);
+        va2x0 = vext_s8(va2x0, va2x0, 2);
         int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0x0);
         int16x8_t vprod1x0123c3 = vmull_s8(vb0123c3x0, va1x0);
+        int16x8_t vprod2x0123c3 = vmull_s8(vb0123c3x0, va2x0);
         vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
         vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c3);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c3);
         int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0x0);
         int16x8_t vprod1x4567c3 = vmull_s8(vb4567c3x0, va1x0);
+        int16x8_t vprod2x4567c3 = vmull_s8(vb4567c3x0, va2x0);
         vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
         vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c3);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c3);
 
         k -= 8 * sizeof(int8_t);
       }
@@ -125,6 +155,7 @@
       if XNN_UNLIKELY(k != 0) {
         const int8x8_t va0 = vld1_s8(a0); a0 = (const int8_t*) ((uintptr_t) a0 + k);
         const int8x8_t va1 = vld1_s8(a1); a1 = (const int8_t*) ((uintptr_t) a1 + k);
+        const int8x8_t va2 = vld1_s8(a2); a2 = (const int8_t*) ((uintptr_t) a2 + k);
 
         const int8x8_t vb0123c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
         const int8x8_t vb4567c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
@@ -137,6 +168,10 @@
         vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
         const int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
         vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+        const int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
+        const int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
 
         if (k > 2 * sizeof(int8_t)) {
           const int8x8_t vb0123c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
@@ -150,6 +185,10 @@
           vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
           const int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
           vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+          const int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+          vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
+          const int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+          vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
 
           if (k > 4 * sizeof(int8_t)) {
             const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
@@ -163,6 +202,10 @@
             vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
             const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
             vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+            const int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+            vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+            const int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+            vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
 
             if (k > 6 * sizeof(int8_t)) {
               const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
@@ -176,11 +219,15 @@
               vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
               const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
               vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+              const int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+              vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+              const int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+              vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
             }
           }
         }
       }
-      p -= 2 * sizeof(void*);
+      p -= 3 * sizeof(void*);
     } while (p != 0);
 
     const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
@@ -191,40 +238,54 @@
     vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
     vacc1x0123 = vshlq_s32(vacc1x0123, vright_pre_shift);
     vacc1x4567 = vshlq_s32(vacc1x4567, vright_pre_shift);
+    vacc2x0123 = vshlq_s32(vacc2x0123, vright_pre_shift);
+    vacc2x4567 = vshlq_s32(vacc2x4567, vright_pre_shift);
 
     vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
     vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
     vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
     vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
+    vacc2x0123 = vqdmulhq_s32(vacc2x0123, vmultiplier);
+    vacc2x4567 = vqdmulhq_s32(vacc2x4567, vmultiplier);
 
     vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
     vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
     vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
     vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
+    vacc2x0123 = vrshlq_s32(vacc2x0123, vright_post_shift);
+    vacc2x4567 = vrshlq_s32(vacc2x4567, vright_post_shift);
 
     const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
 #if XNN_ARCH_ARM64
     const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
     const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point);
+    const int16x8_t vacc2x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x0123), vacc2x4567), voutput_zero_point);
 
     int8x16_t vout0x01234567_1x01234567 = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc1x01234567);
+    int8x8_t vout2x01234567 = vqmovn_s16(vacc2x01234567);
 #else
     const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
     const int16x8_t vacc1x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567)), voutput_zero_point);
+    const int16x8_t vacc2x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x0123), vqmovn_s32(vacc2x4567)), voutput_zero_point);
 
     int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc1x01234567));
+    int8x8_t vout2x01234567 = vqmovn_s16(vacc2x01234567);
 #endif
     const int8x16_t voutput_min = vld1q_dup_s8(&params->rndnu_neon.output_min);
     const int8x16_t voutput_max = vld1q_dup_s8(&params->rndnu_neon.output_max);
 
+    vout2x01234567 = vmax_s8(vout2x01234567, vget_low_s8(voutput_min));
     vout0x01234567_1x01234567 = vmaxq_s8(vout0x01234567_1x01234567, voutput_min);
 
+    vout2x01234567 = vmin_s8(vout2x01234567, vget_low_s8(voutput_max));
     vout0x01234567_1x01234567 = vminq_s8(vout0x01234567_1x01234567, voutput_max);
 
     if (nc >= 8) {
+      vst1_s8(c2 + 0, vout2x01234567);
       vst1_s8(c1 + 0, vget_high_s8(vout0x01234567_1x01234567));
       vst1_s8(c0 + 0, vget_low_s8(vout0x01234567_1x01234567));
 
+      c2 = (int8_t*) ((uintptr_t) c2 + cn_stride);
       c1 = (int8_t*) ((uintptr_t) c1 + cn_stride);
       c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
 
@@ -233,16 +294,21 @@
       nc -= 8;
     } else {
       if (nc & 4) {
+        vst1_lane_u32(__builtin_assume_aligned(c2, 1), vreinterpret_u32_s8(vout2x01234567), 0); c2 += 4;
         vst1q_lane_u32(__builtin_assume_aligned(c1, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4;
         vst1q_lane_u32(__builtin_assume_aligned(c0, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 0); c0 += 4;
+        vout2x01234567 = vext_s8(vout2x01234567, vout2x01234567, 4);
         vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4);
       }
       if (nc & 2) {
+        vst1_lane_u16(__builtin_assume_aligned(c2, 1), vreinterpret_u16_s8(vout2x01234567), 0); c2 += 2;
         vst1q_lane_u16(__builtin_assume_aligned(c1, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2;
         vst1q_lane_u16(__builtin_assume_aligned(c0, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 0); c0 += 2;
+        vout2x01234567 = vext_s8(vout2x01234567, vout2x01234567, 2);
         vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2);
       }
       if (nc & 1) {
+        vst1_lane_s8(c2, vout2x01234567, 0);
         vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8);
         vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0);
       }
diff --git a/src/qs8-igemm/gen/4x16c2s4-minmax-rndnu-neon-mlal-padal.c b/src/qs8-igemm/gen/4x16c2s4-minmax-rndnu-neon-mlal-padal.c
new file mode 100644
index 0000000..4236536
--- /dev/null
+++ b/src/qs8-igemm/gen/4x16c2s4-minmax-rndnu-neon-mlal-padal.c
@@ -0,0 +1,843 @@
+// Auto-generated file. Do not edit!
+//   Template: src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2021 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <arm_neon.h>
+
+#include <xnnpack/gemm.h>
+#include <xnnpack/math.h>
+
+
+void xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    size_t ks,
+    const int8_t** restrict a,
+    const void* restrict w,
+    int8_t* restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    size_t a_offset,
+    const int8_t* zero,
+    const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
+{
+  assert(mr != 0);
+  assert(mr <= 4);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(ks != 0);
+  assert(ks % (4 * sizeof(void*)) == 0);
+  assert(a_offset % sizeof(int8_t) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+
+  int8_t* c0 = c;
+  int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride);
+  if XNN_UNPREDICTABLE(mr < 2) {
+    c1 = c0;
+  }
+  int8_t* c2 = (int8_t*) ((uintptr_t) c1 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 2) {
+    c2 = c1;
+  }
+  int8_t* c3 = (int8_t*) ((uintptr_t) c2 + cm_stride);
+  if XNN_UNPREDICTABLE(mr != 4) {
+    c3 = c2;
+  }
+
+  do {
+    int32x4_t vacc0x0123 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0x4567 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0x89AB = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0xCDEF = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc1x0123 = vacc0x0123;
+    int32x4_t vacc1x4567 = vacc0x4567;
+    int32x4_t vacc1x89AB = vacc0x89AB;
+    int32x4_t vacc1xCDEF = vacc0xCDEF;
+    int32x4_t vacc2x0123 = vacc0x0123;
+    int32x4_t vacc2x4567 = vacc0x4567;
+    int32x4_t vacc2x89AB = vacc0x89AB;
+    int32x4_t vacc2xCDEF = vacc0xCDEF;
+    int32x4_t vacc3x0123 = vacc0x0123;
+    int32x4_t vacc3x4567 = vacc0x4567;
+    int32x4_t vacc3x89AB = vacc0x89AB;
+    int32x4_t vacc3xCDEF = vacc0xCDEF;
+
+    size_t p = ks;
+    do {
+      const int8_t* restrict a0 = a[0];
+      if XNN_UNPREDICTABLE(a0 != zero) {
+        a0 = (const int8_t*) ((uintptr_t) a0 + a_offset);
+      }
+      const int8_t* restrict a1 = a[1];
+      if XNN_UNPREDICTABLE(a1 != zero) {
+        a1 = (const int8_t*) ((uintptr_t) a1 + a_offset);
+      }
+      const int8_t* restrict a2 = a[2];
+      if XNN_UNPREDICTABLE(a2 != zero) {
+        a2 = (const int8_t*) ((uintptr_t) a2 + a_offset);
+      }
+      const int8_t* restrict a3 = a[3];
+      if XNN_UNPREDICTABLE(a3 != zero) {
+        a3 = (const int8_t*) ((uintptr_t) a3 + a_offset);
+      }
+      a += 4;
+
+      size_t k = kc;
+
+      while (k >= 16 * sizeof(int8_t)) {
+        int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
+        int8x8_t va0x1 = vld1_s8(a0); a0 += 8;
+        int8x8_t va1x0 = vld1_s8(a1); a1 += 8;
+        int8x8_t va1x1 = vld1_s8(a1); a1 += 8;
+        int8x8_t va2x0 = vld1_s8(a2); a2 += 8;
+        int8x8_t va2x1 = vld1_s8(a2); a2 += 8;
+        int8x8_t va3x0 = vld1_s8(a3); a3 += 8;
+        int8x8_t va3x1 = vld1_s8(a3); a3 += 8;
+
+        const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+        int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0x0);
+        int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0x0, va1x0);
+        int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0x0, va2x0);
+        int16x8_t vprod3x0123c0 = vmull_s8(vb0123c0x0, va3x0);
+        const int8x8_t vb0123c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x0123c0 = vmlal_s8(vprod0x0123c0, vb0123c0x1, va0x1);
+        vprod1x0123c0 = vmlal_s8(vprod1x0123c0, vb0123c0x1, va1x1);
+        vprod2x0123c0 = vmlal_s8(vprod2x0123c0, vb0123c0x1, va2x1);
+        vprod3x0123c0 = vmlal_s8(vprod3x0123c0, vb0123c0x1, va3x1);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
+        vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c0);
+        int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0x0);
+        int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0x0, va1x0);
+        int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0x0, va2x0);
+        int16x8_t vprod3x4567c0 = vmull_s8(vb4567c0x0, va3x0);
+        const int8x8_t vb4567c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x4567c0 = vmlal_s8(vprod0x4567c0, vb4567c0x1, va0x1);
+        vprod1x4567c0 = vmlal_s8(vprod1x4567c0, vb4567c0x1, va1x1);
+        vprod2x4567c0 = vmlal_s8(vprod2x4567c0, vb4567c0x1, va2x1);
+        vprod3x4567c0 = vmlal_s8(vprod3x4567c0, vb4567c0x1, va3x1);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
+        vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c0);
+        int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0x0, va0x0);
+        int16x8_t vprod1x89ABc0 = vmull_s8(vb89ABc0x0, va1x0);
+        int16x8_t vprod2x89ABc0 = vmull_s8(vb89ABc0x0, va2x0);
+        int16x8_t vprod3x89ABc0 = vmull_s8(vb89ABc0x0, va3x0);
+        const int8x8_t vb89ABc0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x89ABc0 = vmlal_s8(vprod0x89ABc0, vb89ABc0x1, va0x1);
+        vprod1x89ABc0 = vmlal_s8(vprod1x89ABc0, vb89ABc0x1, va1x1);
+        vprod2x89ABc0 = vmlal_s8(vprod2x89ABc0, vb89ABc0x1, va2x1);
+        vprod3x89ABc0 = vmlal_s8(vprod3x89ABc0, vb89ABc0x1, va3x1);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc0);
+        vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc0);
+        vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc0);
+        int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0x0, va0x0);
+        int16x8_t vprod1xCDEFc0 = vmull_s8(vbCDEFc0x0, va1x0);
+        int16x8_t vprod2xCDEFc0 = vmull_s8(vbCDEFc0x0, va2x0);
+        int16x8_t vprod3xCDEFc0 = vmull_s8(vbCDEFc0x0, va3x0);
+        const int8x8_t vbCDEFc0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0xCDEFc0 = vmlal_s8(vprod0xCDEFc0, vbCDEFc0x1, va0x1);
+        vprod1xCDEFc0 = vmlal_s8(vprod1xCDEFc0, vbCDEFc0x1, va1x1);
+        vprod2xCDEFc0 = vmlal_s8(vprod2xCDEFc0, vbCDEFc0x1, va2x1);
+        vprod3xCDEFc0 = vmlal_s8(vprod3xCDEFc0, vbCDEFc0x1, va3x1);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc0);
+        vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc0);
+        vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc0);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va0x1 = vext_s8(va0x1, va0x1, 2);
+        va1x0 = vext_s8(va1x0, va1x0, 2);
+        va1x1 = vext_s8(va1x1, va1x1, 2);
+        va2x0 = vext_s8(va2x0, va2x0, 2);
+        va2x1 = vext_s8(va2x1, va2x1, 2);
+        va3x0 = vext_s8(va3x0, va3x0, 2);
+        va3x1 = vext_s8(va3x1, va3x1, 2);
+        int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0x0);
+        int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1x0, va1x0);
+        int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1x0, va2x0);
+        int16x8_t vprod3x0123c1 = vmull_s8(vb0123c1x0, va3x0);
+        const int8x8_t vb0123c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x0123c1 = vmlal_s8(vprod0x0123c1, vb0123c1x1, va0x1);
+        vprod1x0123c1 = vmlal_s8(vprod1x0123c1, vb0123c1x1, va1x1);
+        vprod2x0123c1 = vmlal_s8(vprod2x0123c1, vb0123c1x1, va2x1);
+        vprod3x0123c1 = vmlal_s8(vprod3x0123c1, vb0123c1x1, va3x1);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
+        vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c1);
+        int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0x0);
+        int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1x0, va1x0);
+        int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1x0, va2x0);
+        int16x8_t vprod3x4567c1 = vmull_s8(vb4567c1x0, va3x0);
+        const int8x8_t vb4567c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x4567c1 = vmlal_s8(vprod0x4567c1, vb4567c1x1, va0x1);
+        vprod1x4567c1 = vmlal_s8(vprod1x4567c1, vb4567c1x1, va1x1);
+        vprod2x4567c1 = vmlal_s8(vprod2x4567c1, vb4567c1x1, va2x1);
+        vprod3x4567c1 = vmlal_s8(vprod3x4567c1, vb4567c1x1, va3x1);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
+        vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c1);
+        int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1x0, va0x0);
+        int16x8_t vprod1x89ABc1 = vmull_s8(vb89ABc1x0, va1x0);
+        int16x8_t vprod2x89ABc1 = vmull_s8(vb89ABc1x0, va2x0);
+        int16x8_t vprod3x89ABc1 = vmull_s8(vb89ABc1x0, va3x0);
+        const int8x8_t vb89ABc1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x89ABc1 = vmlal_s8(vprod0x89ABc1, vb89ABc1x1, va0x1);
+        vprod1x89ABc1 = vmlal_s8(vprod1x89ABc1, vb89ABc1x1, va1x1);
+        vprod2x89ABc1 = vmlal_s8(vprod2x89ABc1, vb89ABc1x1, va2x1);
+        vprod3x89ABc1 = vmlal_s8(vprod3x89ABc1, vb89ABc1x1, va3x1);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc1);
+        vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc1);
+        vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc1);
+        int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1x0, va0x0);
+        int16x8_t vprod1xCDEFc1 = vmull_s8(vbCDEFc1x0, va1x0);
+        int16x8_t vprod2xCDEFc1 = vmull_s8(vbCDEFc1x0, va2x0);
+        int16x8_t vprod3xCDEFc1 = vmull_s8(vbCDEFc1x0, va3x0);
+        const int8x8_t vbCDEFc1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0xCDEFc1 = vmlal_s8(vprod0xCDEFc1, vbCDEFc1x1, va0x1);
+        vprod1xCDEFc1 = vmlal_s8(vprod1xCDEFc1, vbCDEFc1x1, va1x1);
+        vprod2xCDEFc1 = vmlal_s8(vprod2xCDEFc1, vbCDEFc1x1, va2x1);
+        vprod3xCDEFc1 = vmlal_s8(vprod3xCDEFc1, vbCDEFc1x1, va3x1);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc1);
+        vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc1);
+        vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc1);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va0x1 = vext_s8(va0x1, va0x1, 2);
+        va1x0 = vext_s8(va1x0, va1x0, 2);
+        va1x1 = vext_s8(va1x1, va1x1, 2);
+        va2x0 = vext_s8(va2x0, va2x0, 2);
+        va2x1 = vext_s8(va2x1, va2x1, 2);
+        va3x0 = vext_s8(va3x0, va3x0, 2);
+        va3x1 = vext_s8(va3x1, va3x1, 2);
+        int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0x0);
+        int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2x0, va1x0);
+        int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2x0, va2x0);
+        int16x8_t vprod3x0123c2 = vmull_s8(vb0123c2x0, va3x0);
+        const int8x8_t vb0123c2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x0123c2 = vmlal_s8(vprod0x0123c2, vb0123c2x1, va0x1);
+        vprod1x0123c2 = vmlal_s8(vprod1x0123c2, vb0123c2x1, va1x1);
+        vprod2x0123c2 = vmlal_s8(vprod2x0123c2, vb0123c2x1, va2x1);
+        vprod3x0123c2 = vmlal_s8(vprod3x0123c2, vb0123c2x1, va3x1);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+        vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c2);
+        int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0x0);
+        int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2x0, va1x0);
+        int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2x0, va2x0);
+        int16x8_t vprod3x4567c2 = vmull_s8(vb4567c2x0, va3x0);
+        const int8x8_t vb4567c2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x4567c2 = vmlal_s8(vprod0x4567c2, vb4567c2x1, va0x1);
+        vprod1x4567c2 = vmlal_s8(vprod1x4567c2, vb4567c2x1, va1x1);
+        vprod2x4567c2 = vmlal_s8(vprod2x4567c2, vb4567c2x1, va2x1);
+        vprod3x4567c2 = vmlal_s8(vprod3x4567c2, vb4567c2x1, va3x1);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+        vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c2);
+        int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2x0, va0x0);
+        int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2x0, va1x0);
+        int16x8_t vprod2x89ABc2 = vmull_s8(vb89ABc2x0, va2x0);
+        int16x8_t vprod3x89ABc2 = vmull_s8(vb89ABc2x0, va3x0);
+        const int8x8_t vb89ABc2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x89ABc2 = vmlal_s8(vprod0x89ABc2, vb89ABc2x1, va0x1);
+        vprod1x89ABc2 = vmlal_s8(vprod1x89ABc2, vb89ABc2x1, va1x1);
+        vprod2x89ABc2 = vmlal_s8(vprod2x89ABc2, vb89ABc2x1, va2x1);
+        vprod3x89ABc2 = vmlal_s8(vprod3x89ABc2, vb89ABc2x1, va3x1);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+        vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc2);
+        vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc2);
+        int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2x0, va0x0);
+        int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2x0, va1x0);
+        int16x8_t vprod2xCDEFc2 = vmull_s8(vbCDEFc2x0, va2x0);
+        int16x8_t vprod3xCDEFc2 = vmull_s8(vbCDEFc2x0, va3x0);
+        const int8x8_t vbCDEFc2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0xCDEFc2 = vmlal_s8(vprod0xCDEFc2, vbCDEFc2x1, va0x1);
+        vprod1xCDEFc2 = vmlal_s8(vprod1xCDEFc2, vbCDEFc2x1, va1x1);
+        vprod2xCDEFc2 = vmlal_s8(vprod2xCDEFc2, vbCDEFc2x1, va2x1);
+        vprod3xCDEFc2 = vmlal_s8(vprod3xCDEFc2, vbCDEFc2x1, va3x1);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+        vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc2);
+        vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc2);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va0x1 = vext_s8(va0x1, va0x1, 2);
+        va1x0 = vext_s8(va1x0, va1x0, 2);
+        va1x1 = vext_s8(va1x1, va1x1, 2);
+        va2x0 = vext_s8(va2x0, va2x0, 2);
+        va2x1 = vext_s8(va2x1, va2x1, 2);
+        va3x0 = vext_s8(va3x0, va3x0, 2);
+        va3x1 = vext_s8(va3x1, va3x1, 2);
+        int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0x0);
+        int16x8_t vprod1x0123c3 = vmull_s8(vb0123c3x0, va1x0);
+        int16x8_t vprod2x0123c3 = vmull_s8(vb0123c3x0, va2x0);
+        int16x8_t vprod3x0123c3 = vmull_s8(vb0123c3x0, va3x0);
+        const int8x8_t vb0123c3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x0123c3 = vmlal_s8(vprod0x0123c3, vb0123c3x1, va0x1);
+        vprod1x0123c3 = vmlal_s8(vprod1x0123c3, vb0123c3x1, va1x1);
+        vprod2x0123c3 = vmlal_s8(vprod2x0123c3, vb0123c3x1, va2x1);
+        vprod3x0123c3 = vmlal_s8(vprod3x0123c3, vb0123c3x1, va3x1);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c3);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c3);
+        vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c3);
+        int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0x0);
+        int16x8_t vprod1x4567c3 = vmull_s8(vb4567c3x0, va1x0);
+        int16x8_t vprod2x4567c3 = vmull_s8(vb4567c3x0, va2x0);
+        int16x8_t vprod3x4567c3 = vmull_s8(vb4567c3x0, va3x0);
+        const int8x8_t vb4567c3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x4567c3 = vmlal_s8(vprod0x4567c3, vb4567c3x1, va0x1);
+        vprod1x4567c3 = vmlal_s8(vprod1x4567c3, vb4567c3x1, va1x1);
+        vprod2x4567c3 = vmlal_s8(vprod2x4567c3, vb4567c3x1, va2x1);
+        vprod3x4567c3 = vmlal_s8(vprod3x4567c3, vb4567c3x1, va3x1);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c3);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c3);
+        vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c3);
+        int16x8_t vprod0x89ABc3 = vmull_s8(vb89ABc3x0, va0x0);
+        int16x8_t vprod1x89ABc3 = vmull_s8(vb89ABc3x0, va1x0);
+        int16x8_t vprod2x89ABc3 = vmull_s8(vb89ABc3x0, va2x0);
+        int16x8_t vprod3x89ABc3 = vmull_s8(vb89ABc3x0, va3x0);
+        const int8x8_t vb89ABc3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x89ABc3 = vmlal_s8(vprod0x89ABc3, vb89ABc3x1, va0x1);
+        vprod1x89ABc3 = vmlal_s8(vprod1x89ABc3, vb89ABc3x1, va1x1);
+        vprod2x89ABc3 = vmlal_s8(vprod2x89ABc3, vb89ABc3x1, va2x1);
+        vprod3x89ABc3 = vmlal_s8(vprod3x89ABc3, vb89ABc3x1, va3x1);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc3);
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc3);
+        vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc3);
+        vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc3);
+        int16x8_t vprod0xCDEFc3 = vmull_s8(vbCDEFc3x0, va0x0);
+        int16x8_t vprod1xCDEFc3 = vmull_s8(vbCDEFc3x0, va1x0);
+        int16x8_t vprod2xCDEFc3 = vmull_s8(vbCDEFc3x0, va2x0);
+        int16x8_t vprod3xCDEFc3 = vmull_s8(vbCDEFc3x0, va3x0);
+        const int8x8_t vbCDEFc3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0xCDEFc3 = vmlal_s8(vprod0xCDEFc3, vbCDEFc3x1, va0x1);
+        vprod1xCDEFc3 = vmlal_s8(vprod1xCDEFc3, vbCDEFc3x1, va1x1);
+        vprod2xCDEFc3 = vmlal_s8(vprod2xCDEFc3, vbCDEFc3x1, va2x1);
+        vprod3xCDEFc3 = vmlal_s8(vprod3xCDEFc3, vbCDEFc3x1, va3x1);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc3);
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc3);
+        vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc3);
+        vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc3);
+
+        k -= 16 * sizeof(int8_t);
+      }
+
+      if (k >= 8 * sizeof(int8_t)) {
+        int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
+        int8x8_t va1x0 = vld1_s8(a1); a1 += 8;
+        int8x8_t va2x0 = vld1_s8(a2); a2 += 8;
+        int8x8_t va3x0 = vld1_s8(a3); a3 += 8;
+
+        const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+        int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0x0);
+        int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0x0, va1x0);
+        int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0x0, va2x0);
+        int16x8_t vprod3x0123c0 = vmull_s8(vb0123c0x0, va3x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
+        vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c0);
+        int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0x0);
+        int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0x0, va1x0);
+        int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0x0, va2x0);
+        int16x8_t vprod3x4567c0 = vmull_s8(vb4567c0x0, va3x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
+        vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c0);
+        int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0x0, va0x0);
+        int16x8_t vprod1x89ABc0 = vmull_s8(vb89ABc0x0, va1x0);
+        int16x8_t vprod2x89ABc0 = vmull_s8(vb89ABc0x0, va2x0);
+        int16x8_t vprod3x89ABc0 = vmull_s8(vb89ABc0x0, va3x0);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc0);
+        vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc0);
+        vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc0);
+        int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0x0, va0x0);
+        int16x8_t vprod1xCDEFc0 = vmull_s8(vbCDEFc0x0, va1x0);
+        int16x8_t vprod2xCDEFc0 = vmull_s8(vbCDEFc0x0, va2x0);
+        int16x8_t vprod3xCDEFc0 = vmull_s8(vbCDEFc0x0, va3x0);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc0);
+        vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc0);
+        vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc0);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va1x0 = vext_s8(va1x0, va1x0, 2);
+        va2x0 = vext_s8(va2x0, va2x0, 2);
+        va3x0 = vext_s8(va3x0, va3x0, 2);
+        int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0x0);
+        int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1x0, va1x0);
+        int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1x0, va2x0);
+        int16x8_t vprod3x0123c1 = vmull_s8(vb0123c1x0, va3x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
+        vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c1);
+        int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0x0);
+        int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1x0, va1x0);
+        int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1x0, va2x0);
+        int16x8_t vprod3x4567c1 = vmull_s8(vb4567c1x0, va3x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
+        vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c1);
+        int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1x0, va0x0);
+        int16x8_t vprod1x89ABc1 = vmull_s8(vb89ABc1x0, va1x0);
+        int16x8_t vprod2x89ABc1 = vmull_s8(vb89ABc1x0, va2x0);
+        int16x8_t vprod3x89ABc1 = vmull_s8(vb89ABc1x0, va3x0);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc1);
+        vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc1);
+        vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc1);
+        int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1x0, va0x0);
+        int16x8_t vprod1xCDEFc1 = vmull_s8(vbCDEFc1x0, va1x0);
+        int16x8_t vprod2xCDEFc1 = vmull_s8(vbCDEFc1x0, va2x0);
+        int16x8_t vprod3xCDEFc1 = vmull_s8(vbCDEFc1x0, va3x0);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc1);
+        vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc1);
+        vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc1);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va1x0 = vext_s8(va1x0, va1x0, 2);
+        va2x0 = vext_s8(va2x0, va2x0, 2);
+        va3x0 = vext_s8(va3x0, va3x0, 2);
+        int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0x0);
+        int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2x0, va1x0);
+        int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2x0, va2x0);
+        int16x8_t vprod3x0123c2 = vmull_s8(vb0123c2x0, va3x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+        vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c2);
+        int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0x0);
+        int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2x0, va1x0);
+        int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2x0, va2x0);
+        int16x8_t vprod3x4567c2 = vmull_s8(vb4567c2x0, va3x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+        vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c2);
+        int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2x0, va0x0);
+        int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2x0, va1x0);
+        int16x8_t vprod2x89ABc2 = vmull_s8(vb89ABc2x0, va2x0);
+        int16x8_t vprod3x89ABc2 = vmull_s8(vb89ABc2x0, va3x0);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+        vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc2);
+        vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc2);
+        int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2x0, va0x0);
+        int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2x0, va1x0);
+        int16x8_t vprod2xCDEFc2 = vmull_s8(vbCDEFc2x0, va2x0);
+        int16x8_t vprod3xCDEFc2 = vmull_s8(vbCDEFc2x0, va3x0);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+        vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc2);
+        vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc2);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va1x0 = vext_s8(va1x0, va1x0, 2);
+        va2x0 = vext_s8(va2x0, va2x0, 2);
+        va3x0 = vext_s8(va3x0, va3x0, 2);
+        int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0x0);
+        int16x8_t vprod1x0123c3 = vmull_s8(vb0123c3x0, va1x0);
+        int16x8_t vprod2x0123c3 = vmull_s8(vb0123c3x0, va2x0);
+        int16x8_t vprod3x0123c3 = vmull_s8(vb0123c3x0, va3x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c3);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c3);
+        vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c3);
+        int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0x0);
+        int16x8_t vprod1x4567c3 = vmull_s8(vb4567c3x0, va1x0);
+        int16x8_t vprod2x4567c3 = vmull_s8(vb4567c3x0, va2x0);
+        int16x8_t vprod3x4567c3 = vmull_s8(vb4567c3x0, va3x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c3);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c3);
+        vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c3);
+        int16x8_t vprod0x89ABc3 = vmull_s8(vb89ABc3x0, va0x0);
+        int16x8_t vprod1x89ABc3 = vmull_s8(vb89ABc3x0, va1x0);
+        int16x8_t vprod2x89ABc3 = vmull_s8(vb89ABc3x0, va2x0);
+        int16x8_t vprod3x89ABc3 = vmull_s8(vb89ABc3x0, va3x0);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc3);
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc3);
+        vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc3);
+        vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc3);
+        int16x8_t vprod0xCDEFc3 = vmull_s8(vbCDEFc3x0, va0x0);
+        int16x8_t vprod1xCDEFc3 = vmull_s8(vbCDEFc3x0, va1x0);
+        int16x8_t vprod2xCDEFc3 = vmull_s8(vbCDEFc3x0, va2x0);
+        int16x8_t vprod3xCDEFc3 = vmull_s8(vbCDEFc3x0, va3x0);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc3);
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc3);
+        vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc3);
+        vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc3);
+
+        k -= 8 * sizeof(int8_t);
+      }
+
+      if XNN_UNLIKELY(k != 0) {
+        const int8x8_t va0 = vld1_s8(a0); a0 = (const int8_t*) ((uintptr_t) a0 + k);
+        const int8x8_t va1 = vld1_s8(a1); a1 = (const int8_t*) ((uintptr_t) a1 + k);
+        const int8x8_t va2 = vld1_s8(a2); a2 = (const int8_t*) ((uintptr_t) a2 + k);
+        const int8x8_t va3 = vld1_s8(a3); a3 = (const int8_t*) ((uintptr_t) a3 + k);
+
+        const int8x8_t vb0123c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+        const int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+        const int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+        const int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+        const int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+        const int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+        const int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+        const int16x8_t vprod1x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc0);
+        const int16x8_t vprod1xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc0);
+        const int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
+        const int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
+        const int16x8_t vprod2x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+        vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc0);
+        const int16x8_t vprod2xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+        vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc0);
+        const int16x8_t vprod3x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 0)));
+        vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c0);
+        const int16x8_t vprod3x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 0)));
+        vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c0);
+        const int16x8_t vprod3x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 0)));
+        vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc0);
+        const int16x8_t vprod3xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 0)));
+        vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc0);
+
+        if (k > 2 * sizeof(int8_t)) {
+          const int8x8_t vb0123c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vb4567c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vb89ABc1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vbCDEFc1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+          const int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+          vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+          const int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+          vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+          const int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+          vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+          const int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+          vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+          const int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+          vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+          const int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+          vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+          const int16x8_t vprod1x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+          vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc1);
+          const int16x8_t vprod1xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+          vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc1);
+          const int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+          vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
+          const int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+          vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
+          const int16x8_t vprod2x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+          vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc1);
+          const int16x8_t vprod2xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+          vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc1);
+          const int16x8_t vprod3x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 1)));
+          vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c1);
+          const int16x8_t vprod3x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 1)));
+          vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c1);
+          const int16x8_t vprod3x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 1)));
+          vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc1);
+          const int16x8_t vprod3xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 1)));
+          vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc1);
+
+          if (k > 4 * sizeof(int8_t)) {
+            const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vb89ABc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vbCDEFc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+            const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+            vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+            const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+            vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+            const int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+            vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+            const int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+            vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+            const int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+            vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+            const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+            vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+            const int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+            vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+            const int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+            vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+            const int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+            vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+            const int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+            vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+            const int16x8_t vprod2x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+            vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc2);
+            const int16x8_t vprod2xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+            vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc2);
+            const int16x8_t vprod3x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 2)));
+            vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c2);
+            const int16x8_t vprod3x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 2)));
+            vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c2);
+            const int16x8_t vprod3x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 2)));
+            vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc2);
+            const int16x8_t vprod3xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 2)));
+            vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc2);
+
+            if (k > 6 * sizeof(int8_t)) {
+              const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+              const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+              const int8x8_t vb89ABc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+              const int8x8_t vbCDEFc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+              const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+              vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+              const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+              vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+              const int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+              vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+              const int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+              vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+              const int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+              vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+              const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+              vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+              const int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+              vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+              const int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+              vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+              const int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+              vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+              const int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+              vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+              const int16x8_t vprod2x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+              vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc2);
+              const int16x8_t vprod2xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+              vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc2);
+              const int16x8_t vprod3x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 3)));
+              vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c2);
+              const int16x8_t vprod3x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 3)));
+              vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c2);
+              const int16x8_t vprod3x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 3)));
+              vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc2);
+              const int16x8_t vprod3xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 3)));
+              vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc2);
+            }
+          }
+        }
+      }
+      p -= 4 * sizeof(void*);
+    } while (p != 0);
+
+    const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
+    const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
+    const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
+
+    vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
+    vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
+    vacc0x89AB = vshlq_s32(vacc0x89AB, vright_pre_shift);
+    vacc0xCDEF = vshlq_s32(vacc0xCDEF, vright_pre_shift);
+    vacc1x0123 = vshlq_s32(vacc1x0123, vright_pre_shift);
+    vacc1x4567 = vshlq_s32(vacc1x4567, vright_pre_shift);
+    vacc1x89AB = vshlq_s32(vacc1x89AB, vright_pre_shift);
+    vacc1xCDEF = vshlq_s32(vacc1xCDEF, vright_pre_shift);
+    vacc2x0123 = vshlq_s32(vacc2x0123, vright_pre_shift);
+    vacc2x4567 = vshlq_s32(vacc2x4567, vright_pre_shift);
+    vacc2x89AB = vshlq_s32(vacc2x89AB, vright_pre_shift);
+    vacc2xCDEF = vshlq_s32(vacc2xCDEF, vright_pre_shift);
+    vacc3x0123 = vshlq_s32(vacc3x0123, vright_pre_shift);
+    vacc3x4567 = vshlq_s32(vacc3x4567, vright_pre_shift);
+    vacc3x89AB = vshlq_s32(vacc3x89AB, vright_pre_shift);
+    vacc3xCDEF = vshlq_s32(vacc3xCDEF, vright_pre_shift);
+
+    vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
+    vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
+    vacc0x89AB = vqdmulhq_s32(vacc0x89AB, vmultiplier);
+    vacc0xCDEF = vqdmulhq_s32(vacc0xCDEF, vmultiplier);
+    vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
+    vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
+    vacc1x89AB = vqdmulhq_s32(vacc1x89AB, vmultiplier);
+    vacc1xCDEF = vqdmulhq_s32(vacc1xCDEF, vmultiplier);
+    vacc2x0123 = vqdmulhq_s32(vacc2x0123, vmultiplier);
+    vacc2x4567 = vqdmulhq_s32(vacc2x4567, vmultiplier);
+    vacc2x89AB = vqdmulhq_s32(vacc2x89AB, vmultiplier);
+    vacc2xCDEF = vqdmulhq_s32(vacc2xCDEF, vmultiplier);
+    vacc3x0123 = vqdmulhq_s32(vacc3x0123, vmultiplier);
+    vacc3x4567 = vqdmulhq_s32(vacc3x4567, vmultiplier);
+    vacc3x89AB = vqdmulhq_s32(vacc3x89AB, vmultiplier);
+    vacc3xCDEF = vqdmulhq_s32(vacc3xCDEF, vmultiplier);
+
+    vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
+    vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
+    vacc0x89AB = vrshlq_s32(vacc0x89AB, vright_post_shift);
+    vacc0xCDEF = vrshlq_s32(vacc0xCDEF, vright_post_shift);
+    vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
+    vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
+    vacc1x89AB = vrshlq_s32(vacc1x89AB, vright_post_shift);
+    vacc1xCDEF = vrshlq_s32(vacc1xCDEF, vright_post_shift);
+    vacc2x0123 = vrshlq_s32(vacc2x0123, vright_post_shift);
+    vacc2x4567 = vrshlq_s32(vacc2x4567, vright_post_shift);
+    vacc2x89AB = vrshlq_s32(vacc2x89AB, vright_post_shift);
+    vacc2xCDEF = vrshlq_s32(vacc2xCDEF, vright_post_shift);
+    vacc3x0123 = vrshlq_s32(vacc3x0123, vright_post_shift);
+    vacc3x4567 = vrshlq_s32(vacc3x4567, vright_post_shift);
+    vacc3x89AB = vrshlq_s32(vacc3x89AB, vright_post_shift);
+    vacc3xCDEF = vrshlq_s32(vacc3xCDEF, vright_post_shift);
+
+    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
+#if XNN_ARCH_ARM64
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
+    const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x89AB), vacc0xCDEF), voutput_zero_point);
+    const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point);
+    const int16x8_t vacc1x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x89AB), vacc1xCDEF), voutput_zero_point);
+    const int16x8_t vacc2x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x0123), vacc2x4567), voutput_zero_point);
+    const int16x8_t vacc2x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x89AB), vacc2xCDEF), voutput_zero_point);
+    const int16x8_t vacc3x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc3x0123), vacc3x4567), voutput_zero_point);
+    const int16x8_t vacc3x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc3x89AB), vacc3xCDEF), voutput_zero_point);
+
+    int8x16_t vout0x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc0x89ABCDEF);
+    int8x16_t vout1x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc1x01234567), vacc1x89ABCDEF);
+    int8x16_t vout2x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc2x01234567), vacc2x89ABCDEF);
+    int8x16_t vout3x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc3x01234567), vacc3x89ABCDEF);
+#else
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
+    const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x89AB), vqmovn_s32(vacc0xCDEF)), voutput_zero_point);
+    const int16x8_t vacc1x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567)), voutput_zero_point);
+    const int16x8_t vacc1x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x89AB), vqmovn_s32(vacc1xCDEF)), voutput_zero_point);
+    const int16x8_t vacc2x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x0123), vqmovn_s32(vacc2x4567)), voutput_zero_point);
+    const int16x8_t vacc2x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x89AB), vqmovn_s32(vacc2xCDEF)), voutput_zero_point);
+    const int16x8_t vacc3x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc3x0123), vqmovn_s32(vacc3x4567)), voutput_zero_point);
+    const int16x8_t vacc3x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc3x89AB), vqmovn_s32(vacc3xCDEF)), voutput_zero_point);
+
+    int8x16_t vout0x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc0x89ABCDEF));
+    int8x16_t vout1x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc1x01234567), vqmovn_s16(vacc1x89ABCDEF));
+    int8x16_t vout2x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc2x01234567), vqmovn_s16(vacc2x89ABCDEF));
+    int8x16_t vout3x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc3x01234567), vqmovn_s16(vacc3x89ABCDEF));
+#endif
+    const int8x16_t voutput_min = vld1q_dup_s8(&params->rndnu_neon.output_min);
+    const int8x16_t voutput_max = vld1q_dup_s8(&params->rndnu_neon.output_max);
+
+    vout3x0123456789ABCDEF = vmaxq_s8(vout3x0123456789ABCDEF, voutput_min);
+    vout2x0123456789ABCDEF = vmaxq_s8(vout2x0123456789ABCDEF, voutput_min);
+    vout1x0123456789ABCDEF = vmaxq_s8(vout1x0123456789ABCDEF, voutput_min);
+    vout0x0123456789ABCDEF = vmaxq_s8(vout0x0123456789ABCDEF, voutput_min);
+
+    vout3x0123456789ABCDEF = vminq_s8(vout3x0123456789ABCDEF, voutput_max);
+    vout2x0123456789ABCDEF = vminq_s8(vout2x0123456789ABCDEF, voutput_max);
+    vout1x0123456789ABCDEF = vminq_s8(vout1x0123456789ABCDEF, voutput_max);
+    vout0x0123456789ABCDEF = vminq_s8(vout0x0123456789ABCDEF, voutput_max);
+
+    if (nc >= 16) {
+      vst1q_s8(c3 + 0, vout3x0123456789ABCDEF);
+      vst1q_s8(c2 + 0, vout2x0123456789ABCDEF);
+      vst1q_s8(c1 + 0, vout1x0123456789ABCDEF);
+      vst1q_s8(c0 + 0, vout0x0123456789ABCDEF);
+
+      c3 = (int8_t*) ((uintptr_t) c3 + cn_stride);
+      c2 = (int8_t*) ((uintptr_t) c2 + cn_stride);
+      c1 = (int8_t*) ((uintptr_t) c1 + cn_stride);
+      c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
+
+      a = (const int8_t**restrict) ((uintptr_t) a - ks);
+
+      nc -= 16;
+    } else {
+      int8x16_t vout2x01234567_3x01234567 = vcombine_s8(vget_low_s8(vout2x0123456789ABCDEF), vget_low_s8(vout3x0123456789ABCDEF));
+      int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vget_low_s8(vout0x0123456789ABCDEF), vget_low_s8(vout1x0123456789ABCDEF));
+      if (nc & 8) {
+        vst1_s8(c3, vget_high_s8(vout2x01234567_3x01234567)); c3 += 8;
+        vst1_s8(c2, vget_low_s8(vout2x01234567_3x01234567)); c2 += 8;
+        vst1_s8(c1, vget_high_s8(vout0x01234567_1x01234567)); c1 += 8;
+        vst1_s8(c0, vget_low_s8(vout0x01234567_1x01234567)); c0 += 8;
+        vout2x01234567_3x01234567 = vcombine_s8(vget_high_s8(vout2x0123456789ABCDEF), vget_high_s8(vout3x0123456789ABCDEF));
+        vout0x01234567_1x01234567 = vcombine_s8(vget_high_s8(vout0x0123456789ABCDEF), vget_high_s8(vout1x0123456789ABCDEF));
+      }
+      if (nc & 4) {
+        vst1q_lane_u32(__builtin_assume_aligned(c3, 1), vreinterpretq_u32_s8(vout2x01234567_3x01234567), 2); c3 += 4;
+        vst1q_lane_u32(__builtin_assume_aligned(c2, 1), vreinterpretq_u32_s8(vout2x01234567_3x01234567), 0); c2 += 4;
+        vst1q_lane_u32(__builtin_assume_aligned(c1, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4;
+        vst1q_lane_u32(__builtin_assume_aligned(c0, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 0); c0 += 4;
+        vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 4);
+        vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4);
+      }
+      if (nc & 2) {
+        vst1q_lane_u16(__builtin_assume_aligned(c3, 1), vreinterpretq_u16_s8(vout2x01234567_3x01234567), 4); c3 += 2;
+        vst1q_lane_u16(__builtin_assume_aligned(c2, 1), vreinterpretq_u16_s8(vout2x01234567_3x01234567), 0); c2 += 2;
+        vst1q_lane_u16(__builtin_assume_aligned(c1, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2;
+        vst1q_lane_u16(__builtin_assume_aligned(c0, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 0); c0 += 2;
+        vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 2);
+        vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2);
+      }
+      if (nc & 1) {
+        vst1q_lane_s8(c3, vout2x01234567_3x01234567, 8);
+        vst1q_lane_s8(c2, vout2x01234567_3x01234567, 0);
+        vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8);
+        vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/qs8-igemm/gen/4x16c2s4-minmax-rndnu-neon-mull-padal.c b/src/qs8-igemm/gen/4x16c2s4-minmax-rndnu-neon-mull-padal.c
new file mode 100644
index 0000000..23c0d24
--- /dev/null
+++ b/src/qs8-igemm/gen/4x16c2s4-minmax-rndnu-neon-mull-padal.c
@@ -0,0 +1,581 @@
+// Auto-generated file. Do not edit!
+//   Template: src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2021 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <arm_neon.h>
+
+#include <xnnpack/gemm.h>
+#include <xnnpack/math.h>
+
+
+void xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    size_t ks,
+    const int8_t** restrict a,
+    const void* restrict w,
+    int8_t* restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    size_t a_offset,
+    const int8_t* zero,
+    const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
+{
+  assert(mr != 0);
+  assert(mr <= 4);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(ks != 0);
+  assert(ks % (4 * sizeof(void*)) == 0);
+  assert(a_offset % sizeof(int8_t) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+
+  int8_t* c0 = c;
+  int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride);
+  if XNN_UNPREDICTABLE(mr < 2) {
+    c1 = c0;
+  }
+  int8_t* c2 = (int8_t*) ((uintptr_t) c1 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 2) {
+    c2 = c1;
+  }
+  int8_t* c3 = (int8_t*) ((uintptr_t) c2 + cm_stride);
+  if XNN_UNPREDICTABLE(mr != 4) {
+    c3 = c2;
+  }
+
+  do {
+    int32x4_t vacc0x0123 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0x4567 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0x89AB = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0xCDEF = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc1x0123 = vacc0x0123;
+    int32x4_t vacc1x4567 = vacc0x4567;
+    int32x4_t vacc1x89AB = vacc0x89AB;
+    int32x4_t vacc1xCDEF = vacc0xCDEF;
+    int32x4_t vacc2x0123 = vacc0x0123;
+    int32x4_t vacc2x4567 = vacc0x4567;
+    int32x4_t vacc2x89AB = vacc0x89AB;
+    int32x4_t vacc2xCDEF = vacc0xCDEF;
+    int32x4_t vacc3x0123 = vacc0x0123;
+    int32x4_t vacc3x4567 = vacc0x4567;
+    int32x4_t vacc3x89AB = vacc0x89AB;
+    int32x4_t vacc3xCDEF = vacc0xCDEF;
+
+    size_t p = ks;
+    do {
+      const int8_t* restrict a0 = a[0];
+      if XNN_UNPREDICTABLE(a0 != zero) {
+        a0 = (const int8_t*) ((uintptr_t) a0 + a_offset);
+      }
+      const int8_t* restrict a1 = a[1];
+      if XNN_UNPREDICTABLE(a1 != zero) {
+        a1 = (const int8_t*) ((uintptr_t) a1 + a_offset);
+      }
+      const int8_t* restrict a2 = a[2];
+      if XNN_UNPREDICTABLE(a2 != zero) {
+        a2 = (const int8_t*) ((uintptr_t) a2 + a_offset);
+      }
+      const int8_t* restrict a3 = a[3];
+      if XNN_UNPREDICTABLE(a3 != zero) {
+        a3 = (const int8_t*) ((uintptr_t) a3 + a_offset);
+      }
+      a += 4;
+
+      size_t k = kc;
+
+
+      while (k >= 8 * sizeof(int8_t)) {
+        int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
+        int8x8_t va1x0 = vld1_s8(a1); a1 += 8;
+        int8x8_t va2x0 = vld1_s8(a2); a2 += 8;
+        int8x8_t va3x0 = vld1_s8(a3); a3 += 8;
+
+        const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+        int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0x0);
+        int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0x0, va1x0);
+        int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0x0, va2x0);
+        int16x8_t vprod3x0123c0 = vmull_s8(vb0123c0x0, va3x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
+        vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c0);
+        int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0x0);
+        int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0x0, va1x0);
+        int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0x0, va2x0);
+        int16x8_t vprod3x4567c0 = vmull_s8(vb4567c0x0, va3x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
+        vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c0);
+        int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0x0, va0x0);
+        int16x8_t vprod1x89ABc0 = vmull_s8(vb89ABc0x0, va1x0);
+        int16x8_t vprod2x89ABc0 = vmull_s8(vb89ABc0x0, va2x0);
+        int16x8_t vprod3x89ABc0 = vmull_s8(vb89ABc0x0, va3x0);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc0);
+        vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc0);
+        vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc0);
+        int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0x0, va0x0);
+        int16x8_t vprod1xCDEFc0 = vmull_s8(vbCDEFc0x0, va1x0);
+        int16x8_t vprod2xCDEFc0 = vmull_s8(vbCDEFc0x0, va2x0);
+        int16x8_t vprod3xCDEFc0 = vmull_s8(vbCDEFc0x0, va3x0);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc0);
+        vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc0);
+        vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc0);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va1x0 = vext_s8(va1x0, va1x0, 2);
+        va2x0 = vext_s8(va2x0, va2x0, 2);
+        va3x0 = vext_s8(va3x0, va3x0, 2);
+        int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0x0);
+        int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1x0, va1x0);
+        int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1x0, va2x0);
+        int16x8_t vprod3x0123c1 = vmull_s8(vb0123c1x0, va3x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
+        vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c1);
+        int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0x0);
+        int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1x0, va1x0);
+        int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1x0, va2x0);
+        int16x8_t vprod3x4567c1 = vmull_s8(vb4567c1x0, va3x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
+        vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c1);
+        int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1x0, va0x0);
+        int16x8_t vprod1x89ABc1 = vmull_s8(vb89ABc1x0, va1x0);
+        int16x8_t vprod2x89ABc1 = vmull_s8(vb89ABc1x0, va2x0);
+        int16x8_t vprod3x89ABc1 = vmull_s8(vb89ABc1x0, va3x0);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc1);
+        vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc1);
+        vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc1);
+        int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1x0, va0x0);
+        int16x8_t vprod1xCDEFc1 = vmull_s8(vbCDEFc1x0, va1x0);
+        int16x8_t vprod2xCDEFc1 = vmull_s8(vbCDEFc1x0, va2x0);
+        int16x8_t vprod3xCDEFc1 = vmull_s8(vbCDEFc1x0, va3x0);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc1);
+        vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc1);
+        vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc1);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va1x0 = vext_s8(va1x0, va1x0, 2);
+        va2x0 = vext_s8(va2x0, va2x0, 2);
+        va3x0 = vext_s8(va3x0, va3x0, 2);
+        int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0x0);
+        int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2x0, va1x0);
+        int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2x0, va2x0);
+        int16x8_t vprod3x0123c2 = vmull_s8(vb0123c2x0, va3x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+        vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c2);
+        int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0x0);
+        int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2x0, va1x0);
+        int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2x0, va2x0);
+        int16x8_t vprod3x4567c2 = vmull_s8(vb4567c2x0, va3x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+        vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c2);
+        int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2x0, va0x0);
+        int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2x0, va1x0);
+        int16x8_t vprod2x89ABc2 = vmull_s8(vb89ABc2x0, va2x0);
+        int16x8_t vprod3x89ABc2 = vmull_s8(vb89ABc2x0, va3x0);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+        vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc2);
+        vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc2);
+        int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2x0, va0x0);
+        int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2x0, va1x0);
+        int16x8_t vprod2xCDEFc2 = vmull_s8(vbCDEFc2x0, va2x0);
+        int16x8_t vprod3xCDEFc2 = vmull_s8(vbCDEFc2x0, va3x0);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+        vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc2);
+        vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc2);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va1x0 = vext_s8(va1x0, va1x0, 2);
+        va2x0 = vext_s8(va2x0, va2x0, 2);
+        va3x0 = vext_s8(va3x0, va3x0, 2);
+        int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0x0);
+        int16x8_t vprod1x0123c3 = vmull_s8(vb0123c3x0, va1x0);
+        int16x8_t vprod2x0123c3 = vmull_s8(vb0123c3x0, va2x0);
+        int16x8_t vprod3x0123c3 = vmull_s8(vb0123c3x0, va3x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c3);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c3);
+        vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c3);
+        int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0x0);
+        int16x8_t vprod1x4567c3 = vmull_s8(vb4567c3x0, va1x0);
+        int16x8_t vprod2x4567c3 = vmull_s8(vb4567c3x0, va2x0);
+        int16x8_t vprod3x4567c3 = vmull_s8(vb4567c3x0, va3x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c3);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c3);
+        vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c3);
+        int16x8_t vprod0x89ABc3 = vmull_s8(vb89ABc3x0, va0x0);
+        int16x8_t vprod1x89ABc3 = vmull_s8(vb89ABc3x0, va1x0);
+        int16x8_t vprod2x89ABc3 = vmull_s8(vb89ABc3x0, va2x0);
+        int16x8_t vprod3x89ABc3 = vmull_s8(vb89ABc3x0, va3x0);
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc3);
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc3);
+        vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc3);
+        vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc3);
+        int16x8_t vprod0xCDEFc3 = vmull_s8(vbCDEFc3x0, va0x0);
+        int16x8_t vprod1xCDEFc3 = vmull_s8(vbCDEFc3x0, va1x0);
+        int16x8_t vprod2xCDEFc3 = vmull_s8(vbCDEFc3x0, va2x0);
+        int16x8_t vprod3xCDEFc3 = vmull_s8(vbCDEFc3x0, va3x0);
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc3);
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc3);
+        vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc3);
+        vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc3);
+
+        k -= 8 * sizeof(int8_t);
+      }
+
+      if XNN_UNLIKELY(k != 0) {
+        const int8x8_t va0 = vld1_s8(a0); a0 = (const int8_t*) ((uintptr_t) a0 + k);
+        const int8x8_t va1 = vld1_s8(a1); a1 = (const int8_t*) ((uintptr_t) a1 + k);
+        const int8x8_t va2 = vld1_s8(a2); a2 = (const int8_t*) ((uintptr_t) a2 + k);
+        const int8x8_t va3 = vld1_s8(a3); a3 = (const int8_t*) ((uintptr_t) a3 + k);
+
+        const int8x8_t vb0123c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb89ABc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vbCDEFc0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+        const int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+        const int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+        const int16x8_t vprod0x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+        vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc0);
+        const int16x8_t vprod0xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+        vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc0);
+        const int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+        const int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+        const int16x8_t vprod1x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+        vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc0);
+        const int16x8_t vprod1xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+        vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc0);
+        const int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
+        const int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
+        const int16x8_t vprod2x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+        vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc0);
+        const int16x8_t vprod2xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+        vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc0);
+        const int16x8_t vprod3x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 0)));
+        vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c0);
+        const int16x8_t vprod3x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 0)));
+        vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c0);
+        const int16x8_t vprod3x89ABc0 = vmull_s8(vb89ABc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 0)));
+        vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc0);
+        const int16x8_t vprod3xCDEFc0 = vmull_s8(vbCDEFc0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 0)));
+        vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc0);
+
+        if (k > 2 * sizeof(int8_t)) {
+          const int8x8_t vb0123c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vb4567c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vb89ABc1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vbCDEFc1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+          const int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+          vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+          const int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+          vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+          const int16x8_t vprod0x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+          vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc1);
+          const int16x8_t vprod0xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+          vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc1);
+          const int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+          vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+          const int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+          vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+          const int16x8_t vprod1x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+          vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc1);
+          const int16x8_t vprod1xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+          vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc1);
+          const int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+          vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
+          const int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+          vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
+          const int16x8_t vprod2x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+          vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc1);
+          const int16x8_t vprod2xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+          vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc1);
+          const int16x8_t vprod3x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 1)));
+          vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c1);
+          const int16x8_t vprod3x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 1)));
+          vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c1);
+          const int16x8_t vprod3x89ABc1 = vmull_s8(vb89ABc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 1)));
+          vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc1);
+          const int16x8_t vprod3xCDEFc1 = vmull_s8(vbCDEFc1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 1)));
+          vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc1);
+
+          if (k > 4 * sizeof(int8_t)) {
+            const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vb89ABc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vbCDEFc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+            const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+            vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+            const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+            vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+            const int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+            vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+            const int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+            vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+            const int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+            vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+            const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+            vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+            const int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+            vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+            const int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+            vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+            const int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+            vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+            const int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+            vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+            const int16x8_t vprod2x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+            vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc2);
+            const int16x8_t vprod2xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+            vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc2);
+            const int16x8_t vprod3x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 2)));
+            vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c2);
+            const int16x8_t vprod3x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 2)));
+            vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c2);
+            const int16x8_t vprod3x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 2)));
+            vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc2);
+            const int16x8_t vprod3xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 2)));
+            vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc2);
+
+            if (k > 6 * sizeof(int8_t)) {
+              const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+              const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+              const int8x8_t vb89ABc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+              const int8x8_t vbCDEFc2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+              const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+              vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+              const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+              vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+              const int16x8_t vprod0x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+              vacc0x89AB = vpadalq_s16(vacc0x89AB, vprod0x89ABc2);
+              const int16x8_t vprod0xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+              vacc0xCDEF = vpadalq_s16(vacc0xCDEF, vprod0xCDEFc2);
+              const int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+              vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+              const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+              vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+              const int16x8_t vprod1x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+              vacc1x89AB = vpadalq_s16(vacc1x89AB, vprod1x89ABc2);
+              const int16x8_t vprod1xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+              vacc1xCDEF = vpadalq_s16(vacc1xCDEF, vprod1xCDEFc2);
+              const int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+              vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+              const int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+              vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+              const int16x8_t vprod2x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+              vacc2x89AB = vpadalq_s16(vacc2x89AB, vprod2x89ABc2);
+              const int16x8_t vprod2xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+              vacc2xCDEF = vpadalq_s16(vacc2xCDEF, vprod2xCDEFc2);
+              const int16x8_t vprod3x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 3)));
+              vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c2);
+              const int16x8_t vprod3x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 3)));
+              vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c2);
+              const int16x8_t vprod3x89ABc2 = vmull_s8(vb89ABc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 3)));
+              vacc3x89AB = vpadalq_s16(vacc3x89AB, vprod3x89ABc2);
+              const int16x8_t vprod3xCDEFc2 = vmull_s8(vbCDEFc2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 3)));
+              vacc3xCDEF = vpadalq_s16(vacc3xCDEF, vprod3xCDEFc2);
+            }
+          }
+        }
+      }
+      p -= 4 * sizeof(void*);
+    } while (p != 0);
+
+    const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
+    const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
+    const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
+
+    vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
+    vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
+    vacc0x89AB = vshlq_s32(vacc0x89AB, vright_pre_shift);
+    vacc0xCDEF = vshlq_s32(vacc0xCDEF, vright_pre_shift);
+    vacc1x0123 = vshlq_s32(vacc1x0123, vright_pre_shift);
+    vacc1x4567 = vshlq_s32(vacc1x4567, vright_pre_shift);
+    vacc1x89AB = vshlq_s32(vacc1x89AB, vright_pre_shift);
+    vacc1xCDEF = vshlq_s32(vacc1xCDEF, vright_pre_shift);
+    vacc2x0123 = vshlq_s32(vacc2x0123, vright_pre_shift);
+    vacc2x4567 = vshlq_s32(vacc2x4567, vright_pre_shift);
+    vacc2x89AB = vshlq_s32(vacc2x89AB, vright_pre_shift);
+    vacc2xCDEF = vshlq_s32(vacc2xCDEF, vright_pre_shift);
+    vacc3x0123 = vshlq_s32(vacc3x0123, vright_pre_shift);
+    vacc3x4567 = vshlq_s32(vacc3x4567, vright_pre_shift);
+    vacc3x89AB = vshlq_s32(vacc3x89AB, vright_pre_shift);
+    vacc3xCDEF = vshlq_s32(vacc3xCDEF, vright_pre_shift);
+
+    vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
+    vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
+    vacc0x89AB = vqdmulhq_s32(vacc0x89AB, vmultiplier);
+    vacc0xCDEF = vqdmulhq_s32(vacc0xCDEF, vmultiplier);
+    vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
+    vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
+    vacc1x89AB = vqdmulhq_s32(vacc1x89AB, vmultiplier);
+    vacc1xCDEF = vqdmulhq_s32(vacc1xCDEF, vmultiplier);
+    vacc2x0123 = vqdmulhq_s32(vacc2x0123, vmultiplier);
+    vacc2x4567 = vqdmulhq_s32(vacc2x4567, vmultiplier);
+    vacc2x89AB = vqdmulhq_s32(vacc2x89AB, vmultiplier);
+    vacc2xCDEF = vqdmulhq_s32(vacc2xCDEF, vmultiplier);
+    vacc3x0123 = vqdmulhq_s32(vacc3x0123, vmultiplier);
+    vacc3x4567 = vqdmulhq_s32(vacc3x4567, vmultiplier);
+    vacc3x89AB = vqdmulhq_s32(vacc3x89AB, vmultiplier);
+    vacc3xCDEF = vqdmulhq_s32(vacc3xCDEF, vmultiplier);
+
+    vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
+    vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
+    vacc0x89AB = vrshlq_s32(vacc0x89AB, vright_post_shift);
+    vacc0xCDEF = vrshlq_s32(vacc0xCDEF, vright_post_shift);
+    vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
+    vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
+    vacc1x89AB = vrshlq_s32(vacc1x89AB, vright_post_shift);
+    vacc1xCDEF = vrshlq_s32(vacc1xCDEF, vright_post_shift);
+    vacc2x0123 = vrshlq_s32(vacc2x0123, vright_post_shift);
+    vacc2x4567 = vrshlq_s32(vacc2x4567, vright_post_shift);
+    vacc2x89AB = vrshlq_s32(vacc2x89AB, vright_post_shift);
+    vacc2xCDEF = vrshlq_s32(vacc2xCDEF, vright_post_shift);
+    vacc3x0123 = vrshlq_s32(vacc3x0123, vright_post_shift);
+    vacc3x4567 = vrshlq_s32(vacc3x4567, vright_post_shift);
+    vacc3x89AB = vrshlq_s32(vacc3x89AB, vright_post_shift);
+    vacc3xCDEF = vrshlq_s32(vacc3xCDEF, vright_post_shift);
+
+    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
+#if XNN_ARCH_ARM64
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
+    const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x89AB), vacc0xCDEF), voutput_zero_point);
+    const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point);
+    const int16x8_t vacc1x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x89AB), vacc1xCDEF), voutput_zero_point);
+    const int16x8_t vacc2x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x0123), vacc2x4567), voutput_zero_point);
+    const int16x8_t vacc2x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x89AB), vacc2xCDEF), voutput_zero_point);
+    const int16x8_t vacc3x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc3x0123), vacc3x4567), voutput_zero_point);
+    const int16x8_t vacc3x89ABCDEF = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc3x89AB), vacc3xCDEF), voutput_zero_point);
+
+    int8x16_t vout0x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc0x89ABCDEF);
+    int8x16_t vout1x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc1x01234567), vacc1x89ABCDEF);
+    int8x16_t vout2x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc2x01234567), vacc2x89ABCDEF);
+    int8x16_t vout3x0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc3x01234567), vacc3x89ABCDEF);
+#else
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
+    const int16x8_t vacc0x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x89AB), vqmovn_s32(vacc0xCDEF)), voutput_zero_point);
+    const int16x8_t vacc1x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567)), voutput_zero_point);
+    const int16x8_t vacc1x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x89AB), vqmovn_s32(vacc1xCDEF)), voutput_zero_point);
+    const int16x8_t vacc2x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x0123), vqmovn_s32(vacc2x4567)), voutput_zero_point);
+    const int16x8_t vacc2x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x89AB), vqmovn_s32(vacc2xCDEF)), voutput_zero_point);
+    const int16x8_t vacc3x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc3x0123), vqmovn_s32(vacc3x4567)), voutput_zero_point);
+    const int16x8_t vacc3x89ABCDEF = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc3x89AB), vqmovn_s32(vacc3xCDEF)), voutput_zero_point);
+
+    int8x16_t vout0x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc0x89ABCDEF));
+    int8x16_t vout1x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc1x01234567), vqmovn_s16(vacc1x89ABCDEF));
+    int8x16_t vout2x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc2x01234567), vqmovn_s16(vacc2x89ABCDEF));
+    int8x16_t vout3x0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc3x01234567), vqmovn_s16(vacc3x89ABCDEF));
+#endif
+    const int8x16_t voutput_min = vld1q_dup_s8(&params->rndnu_neon.output_min);
+    const int8x16_t voutput_max = vld1q_dup_s8(&params->rndnu_neon.output_max);
+
+    vout3x0123456789ABCDEF = vmaxq_s8(vout3x0123456789ABCDEF, voutput_min);
+    vout2x0123456789ABCDEF = vmaxq_s8(vout2x0123456789ABCDEF, voutput_min);
+    vout1x0123456789ABCDEF = vmaxq_s8(vout1x0123456789ABCDEF, voutput_min);
+    vout0x0123456789ABCDEF = vmaxq_s8(vout0x0123456789ABCDEF, voutput_min);
+
+    vout3x0123456789ABCDEF = vminq_s8(vout3x0123456789ABCDEF, voutput_max);
+    vout2x0123456789ABCDEF = vminq_s8(vout2x0123456789ABCDEF, voutput_max);
+    vout1x0123456789ABCDEF = vminq_s8(vout1x0123456789ABCDEF, voutput_max);
+    vout0x0123456789ABCDEF = vminq_s8(vout0x0123456789ABCDEF, voutput_max);
+
+    if (nc >= 16) {
+      vst1q_s8(c3 + 0, vout3x0123456789ABCDEF);
+      vst1q_s8(c2 + 0, vout2x0123456789ABCDEF);
+      vst1q_s8(c1 + 0, vout1x0123456789ABCDEF);
+      vst1q_s8(c0 + 0, vout0x0123456789ABCDEF);
+
+      c3 = (int8_t*) ((uintptr_t) c3 + cn_stride);
+      c2 = (int8_t*) ((uintptr_t) c2 + cn_stride);
+      c1 = (int8_t*) ((uintptr_t) c1 + cn_stride);
+      c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
+
+      a = (const int8_t**restrict) ((uintptr_t) a - ks);
+
+      nc -= 16;
+    } else {
+      int8x16_t vout2x01234567_3x01234567 = vcombine_s8(vget_low_s8(vout2x0123456789ABCDEF), vget_low_s8(vout3x0123456789ABCDEF));
+      int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vget_low_s8(vout0x0123456789ABCDEF), vget_low_s8(vout1x0123456789ABCDEF));
+      if (nc & 8) {
+        vst1_s8(c3, vget_high_s8(vout2x01234567_3x01234567)); c3 += 8;
+        vst1_s8(c2, vget_low_s8(vout2x01234567_3x01234567)); c2 += 8;
+        vst1_s8(c1, vget_high_s8(vout0x01234567_1x01234567)); c1 += 8;
+        vst1_s8(c0, vget_low_s8(vout0x01234567_1x01234567)); c0 += 8;
+        vout2x01234567_3x01234567 = vcombine_s8(vget_high_s8(vout2x0123456789ABCDEF), vget_high_s8(vout3x0123456789ABCDEF));
+        vout0x01234567_1x01234567 = vcombine_s8(vget_high_s8(vout0x0123456789ABCDEF), vget_high_s8(vout1x0123456789ABCDEF));
+      }
+      if (nc & 4) {
+        vst1q_lane_u32(__builtin_assume_aligned(c3, 1), vreinterpretq_u32_s8(vout2x01234567_3x01234567), 2); c3 += 4;
+        vst1q_lane_u32(__builtin_assume_aligned(c2, 1), vreinterpretq_u32_s8(vout2x01234567_3x01234567), 0); c2 += 4;
+        vst1q_lane_u32(__builtin_assume_aligned(c1, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4;
+        vst1q_lane_u32(__builtin_assume_aligned(c0, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 0); c0 += 4;
+        vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 4);
+        vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4);
+      }
+      if (nc & 2) {
+        vst1q_lane_u16(__builtin_assume_aligned(c3, 1), vreinterpretq_u16_s8(vout2x01234567_3x01234567), 4); c3 += 2;
+        vst1q_lane_u16(__builtin_assume_aligned(c2, 1), vreinterpretq_u16_s8(vout2x01234567_3x01234567), 0); c2 += 2;
+        vst1q_lane_u16(__builtin_assume_aligned(c1, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2;
+        vst1q_lane_u16(__builtin_assume_aligned(c0, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 0); c0 += 2;
+        vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 2);
+        vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2);
+      }
+      if (nc & 1) {
+        vst1q_lane_s8(c3, vout2x01234567_3x01234567, 8);
+        vst1q_lane_s8(c2, vout2x01234567_3x01234567, 0);
+        vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8);
+        vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/qs8-igemm/gen/4x8c2s4-minmax-rndnu-neon-mlal-padal.c b/src/qs8-igemm/gen/4x8c2s4-minmax-rndnu-neon-mlal-padal.c
new file mode 100644
index 0000000..50b76ac
--- /dev/null
+++ b/src/qs8-igemm/gen/4x8c2s4-minmax-rndnu-neon-mlal-padal.c
@@ -0,0 +1,529 @@
+// Auto-generated file. Do not edit!
+//   Template: src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2021 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <arm_neon.h>
+
+#include <xnnpack/gemm.h>
+#include <xnnpack/math.h>
+
+
+void xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    size_t ks,
+    const int8_t** restrict a,
+    const void* restrict w,
+    int8_t* restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    size_t a_offset,
+    const int8_t* zero,
+    const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
+{
+  assert(mr != 0);
+  assert(mr <= 4);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(ks != 0);
+  assert(ks % (4 * sizeof(void*)) == 0);
+  assert(a_offset % sizeof(int8_t) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+
+  int8_t* c0 = c;
+  int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride);
+  if XNN_UNPREDICTABLE(mr < 2) {
+    c1 = c0;
+  }
+  int8_t* c2 = (int8_t*) ((uintptr_t) c1 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 2) {
+    c2 = c1;
+  }
+  int8_t* c3 = (int8_t*) ((uintptr_t) c2 + cm_stride);
+  if XNN_UNPREDICTABLE(mr != 4) {
+    c3 = c2;
+  }
+
+  do {
+    int32x4_t vacc0x0123 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0x4567 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc1x0123 = vacc0x0123;
+    int32x4_t vacc1x4567 = vacc0x4567;
+    int32x4_t vacc2x0123 = vacc0x0123;
+    int32x4_t vacc2x4567 = vacc0x4567;
+    int32x4_t vacc3x0123 = vacc0x0123;
+    int32x4_t vacc3x4567 = vacc0x4567;
+
+    size_t p = ks;
+    do {
+      const int8_t* restrict a0 = a[0];
+      if XNN_UNPREDICTABLE(a0 != zero) {
+        a0 = (const int8_t*) ((uintptr_t) a0 + a_offset);
+      }
+      const int8_t* restrict a1 = a[1];
+      if XNN_UNPREDICTABLE(a1 != zero) {
+        a1 = (const int8_t*) ((uintptr_t) a1 + a_offset);
+      }
+      const int8_t* restrict a2 = a[2];
+      if XNN_UNPREDICTABLE(a2 != zero) {
+        a2 = (const int8_t*) ((uintptr_t) a2 + a_offset);
+      }
+      const int8_t* restrict a3 = a[3];
+      if XNN_UNPREDICTABLE(a3 != zero) {
+        a3 = (const int8_t*) ((uintptr_t) a3 + a_offset);
+      }
+      a += 4;
+
+      size_t k = kc;
+
+      while (k >= 16 * sizeof(int8_t)) {
+        int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
+        int8x8_t va0x1 = vld1_s8(a0); a0 += 8;
+        int8x8_t va1x0 = vld1_s8(a1); a1 += 8;
+        int8x8_t va1x1 = vld1_s8(a1); a1 += 8;
+        int8x8_t va2x0 = vld1_s8(a2); a2 += 8;
+        int8x8_t va2x1 = vld1_s8(a2); a2 += 8;
+        int8x8_t va3x0 = vld1_s8(a3); a3 += 8;
+        int8x8_t va3x1 = vld1_s8(a3); a3 += 8;
+
+        const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+        int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0x0);
+        int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0x0, va1x0);
+        int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0x0, va2x0);
+        int16x8_t vprod3x0123c0 = vmull_s8(vb0123c0x0, va3x0);
+        const int8x8_t vb0123c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x0123c0 = vmlal_s8(vprod0x0123c0, vb0123c0x1, va0x1);
+        vprod1x0123c0 = vmlal_s8(vprod1x0123c0, vb0123c0x1, va1x1);
+        vprod2x0123c0 = vmlal_s8(vprod2x0123c0, vb0123c0x1, va2x1);
+        vprod3x0123c0 = vmlal_s8(vprod3x0123c0, vb0123c0x1, va3x1);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
+        vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c0);
+        int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0x0);
+        int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0x0, va1x0);
+        int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0x0, va2x0);
+        int16x8_t vprod3x4567c0 = vmull_s8(vb4567c0x0, va3x0);
+        const int8x8_t vb4567c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x4567c0 = vmlal_s8(vprod0x4567c0, vb4567c0x1, va0x1);
+        vprod1x4567c0 = vmlal_s8(vprod1x4567c0, vb4567c0x1, va1x1);
+        vprod2x4567c0 = vmlal_s8(vprod2x4567c0, vb4567c0x1, va2x1);
+        vprod3x4567c0 = vmlal_s8(vprod3x4567c0, vb4567c0x1, va3x1);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
+        vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c0);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va0x1 = vext_s8(va0x1, va0x1, 2);
+        va1x0 = vext_s8(va1x0, va1x0, 2);
+        va1x1 = vext_s8(va1x1, va1x1, 2);
+        va2x0 = vext_s8(va2x0, va2x0, 2);
+        va2x1 = vext_s8(va2x1, va2x1, 2);
+        va3x0 = vext_s8(va3x0, va3x0, 2);
+        va3x1 = vext_s8(va3x1, va3x1, 2);
+        int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0x0);
+        int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1x0, va1x0);
+        int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1x0, va2x0);
+        int16x8_t vprod3x0123c1 = vmull_s8(vb0123c1x0, va3x0);
+        const int8x8_t vb0123c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x0123c1 = vmlal_s8(vprod0x0123c1, vb0123c1x1, va0x1);
+        vprod1x0123c1 = vmlal_s8(vprod1x0123c1, vb0123c1x1, va1x1);
+        vprod2x0123c1 = vmlal_s8(vprod2x0123c1, vb0123c1x1, va2x1);
+        vprod3x0123c1 = vmlal_s8(vprod3x0123c1, vb0123c1x1, va3x1);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
+        vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c1);
+        int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0x0);
+        int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1x0, va1x0);
+        int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1x0, va2x0);
+        int16x8_t vprod3x4567c1 = vmull_s8(vb4567c1x0, va3x0);
+        const int8x8_t vb4567c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x4567c1 = vmlal_s8(vprod0x4567c1, vb4567c1x1, va0x1);
+        vprod1x4567c1 = vmlal_s8(vprod1x4567c1, vb4567c1x1, va1x1);
+        vprod2x4567c1 = vmlal_s8(vprod2x4567c1, vb4567c1x1, va2x1);
+        vprod3x4567c1 = vmlal_s8(vprod3x4567c1, vb4567c1x1, va3x1);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
+        vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c1);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va0x1 = vext_s8(va0x1, va0x1, 2);
+        va1x0 = vext_s8(va1x0, va1x0, 2);
+        va1x1 = vext_s8(va1x1, va1x1, 2);
+        va2x0 = vext_s8(va2x0, va2x0, 2);
+        va2x1 = vext_s8(va2x1, va2x1, 2);
+        va3x0 = vext_s8(va3x0, va3x0, 2);
+        va3x1 = vext_s8(va3x1, va3x1, 2);
+        int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0x0);
+        int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2x0, va1x0);
+        int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2x0, va2x0);
+        int16x8_t vprod3x0123c2 = vmull_s8(vb0123c2x0, va3x0);
+        const int8x8_t vb0123c2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x0123c2 = vmlal_s8(vprod0x0123c2, vb0123c2x1, va0x1);
+        vprod1x0123c2 = vmlal_s8(vprod1x0123c2, vb0123c2x1, va1x1);
+        vprod2x0123c2 = vmlal_s8(vprod2x0123c2, vb0123c2x1, va2x1);
+        vprod3x0123c2 = vmlal_s8(vprod3x0123c2, vb0123c2x1, va3x1);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+        vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c2);
+        int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0x0);
+        int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2x0, va1x0);
+        int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2x0, va2x0);
+        int16x8_t vprod3x4567c2 = vmull_s8(vb4567c2x0, va3x0);
+        const int8x8_t vb4567c2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x4567c2 = vmlal_s8(vprod0x4567c2, vb4567c2x1, va0x1);
+        vprod1x4567c2 = vmlal_s8(vprod1x4567c2, vb4567c2x1, va1x1);
+        vprod2x4567c2 = vmlal_s8(vprod2x4567c2, vb4567c2x1, va2x1);
+        vprod3x4567c2 = vmlal_s8(vprod3x4567c2, vb4567c2x1, va3x1);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+        vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c2);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va0x1 = vext_s8(va0x1, va0x1, 2);
+        va1x0 = vext_s8(va1x0, va1x0, 2);
+        va1x1 = vext_s8(va1x1, va1x1, 2);
+        va2x0 = vext_s8(va2x0, va2x0, 2);
+        va2x1 = vext_s8(va2x1, va2x1, 2);
+        va3x0 = vext_s8(va3x0, va3x0, 2);
+        va3x1 = vext_s8(va3x1, va3x1, 2);
+        int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0x0);
+        int16x8_t vprod1x0123c3 = vmull_s8(vb0123c3x0, va1x0);
+        int16x8_t vprod2x0123c3 = vmull_s8(vb0123c3x0, va2x0);
+        int16x8_t vprod3x0123c3 = vmull_s8(vb0123c3x0, va3x0);
+        const int8x8_t vb0123c3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x0123c3 = vmlal_s8(vprod0x0123c3, vb0123c3x1, va0x1);
+        vprod1x0123c3 = vmlal_s8(vprod1x0123c3, vb0123c3x1, va1x1);
+        vprod2x0123c3 = vmlal_s8(vprod2x0123c3, vb0123c3x1, va2x1);
+        vprod3x0123c3 = vmlal_s8(vprod3x0123c3, vb0123c3x1, va3x1);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c3);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c3);
+        vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c3);
+        int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0x0);
+        int16x8_t vprod1x4567c3 = vmull_s8(vb4567c3x0, va1x0);
+        int16x8_t vprod2x4567c3 = vmull_s8(vb4567c3x0, va2x0);
+        int16x8_t vprod3x4567c3 = vmull_s8(vb4567c3x0, va3x0);
+        const int8x8_t vb4567c3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        vprod0x4567c3 = vmlal_s8(vprod0x4567c3, vb4567c3x1, va0x1);
+        vprod1x4567c3 = vmlal_s8(vprod1x4567c3, vb4567c3x1, va1x1);
+        vprod2x4567c3 = vmlal_s8(vprod2x4567c3, vb4567c3x1, va2x1);
+        vprod3x4567c3 = vmlal_s8(vprod3x4567c3, vb4567c3x1, va3x1);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c3);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c3);
+        vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c3);
+
+        k -= 16 * sizeof(int8_t);
+      }
+
+      if (k >= 8 * sizeof(int8_t)) {
+        int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
+        int8x8_t va1x0 = vld1_s8(a1); a1 += 8;
+        int8x8_t va2x0 = vld1_s8(a2); a2 += 8;
+        int8x8_t va3x0 = vld1_s8(a3); a3 += 8;
+
+        const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+        int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0x0);
+        int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0x0, va1x0);
+        int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0x0, va2x0);
+        int16x8_t vprod3x0123c0 = vmull_s8(vb0123c0x0, va3x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
+        vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c0);
+        int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0x0);
+        int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0x0, va1x0);
+        int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0x0, va2x0);
+        int16x8_t vprod3x4567c0 = vmull_s8(vb4567c0x0, va3x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
+        vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c0);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va1x0 = vext_s8(va1x0, va1x0, 2);
+        va2x0 = vext_s8(va2x0, va2x0, 2);
+        va3x0 = vext_s8(va3x0, va3x0, 2);
+        int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0x0);
+        int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1x0, va1x0);
+        int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1x0, va2x0);
+        int16x8_t vprod3x0123c1 = vmull_s8(vb0123c1x0, va3x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
+        vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c1);
+        int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0x0);
+        int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1x0, va1x0);
+        int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1x0, va2x0);
+        int16x8_t vprod3x4567c1 = vmull_s8(vb4567c1x0, va3x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
+        vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c1);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va1x0 = vext_s8(va1x0, va1x0, 2);
+        va2x0 = vext_s8(va2x0, va2x0, 2);
+        va3x0 = vext_s8(va3x0, va3x0, 2);
+        int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0x0);
+        int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2x0, va1x0);
+        int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2x0, va2x0);
+        int16x8_t vprod3x0123c2 = vmull_s8(vb0123c2x0, va3x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+        vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c2);
+        int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0x0);
+        int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2x0, va1x0);
+        int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2x0, va2x0);
+        int16x8_t vprod3x4567c2 = vmull_s8(vb4567c2x0, va3x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+        vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c2);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va1x0 = vext_s8(va1x0, va1x0, 2);
+        va2x0 = vext_s8(va2x0, va2x0, 2);
+        va3x0 = vext_s8(va3x0, va3x0, 2);
+        int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0x0);
+        int16x8_t vprod1x0123c3 = vmull_s8(vb0123c3x0, va1x0);
+        int16x8_t vprod2x0123c3 = vmull_s8(vb0123c3x0, va2x0);
+        int16x8_t vprod3x0123c3 = vmull_s8(vb0123c3x0, va3x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c3);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c3);
+        vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c3);
+        int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0x0);
+        int16x8_t vprod1x4567c3 = vmull_s8(vb4567c3x0, va1x0);
+        int16x8_t vprod2x4567c3 = vmull_s8(vb4567c3x0, va2x0);
+        int16x8_t vprod3x4567c3 = vmull_s8(vb4567c3x0, va3x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c3);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c3);
+        vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c3);
+
+        k -= 8 * sizeof(int8_t);
+      }
+
+      if XNN_UNLIKELY(k != 0) {
+        const int8x8_t va0 = vld1_s8(a0); a0 = (const int8_t*) ((uintptr_t) a0 + k);
+        const int8x8_t va1 = vld1_s8(a1); a1 = (const int8_t*) ((uintptr_t) a1 + k);
+        const int8x8_t va2 = vld1_s8(a2); a2 = (const int8_t*) ((uintptr_t) a2 + k);
+        const int8x8_t va3 = vld1_s8(a3); a3 = (const int8_t*) ((uintptr_t) a3 + k);
+
+        const int8x8_t vb0123c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+        const int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+        const int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+        const int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+        const int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+        const int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
+        const int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
+        const int16x8_t vprod3x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 0)));
+        vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c0);
+        const int16x8_t vprod3x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 0)));
+        vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c0);
+
+        if (k > 2 * sizeof(int8_t)) {
+          const int8x8_t vb0123c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vb4567c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+          const int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+          vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+          const int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+          vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+          const int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+          vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+          const int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+          vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+          const int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+          vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
+          const int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+          vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
+          const int16x8_t vprod3x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 1)));
+          vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c1);
+          const int16x8_t vprod3x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 1)));
+          vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c1);
+
+          if (k > 4 * sizeof(int8_t)) {
+            const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+            const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+            vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+            const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+            vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+            const int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+            vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+            const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+            vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+            const int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+            vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+            const int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+            vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+            const int16x8_t vprod3x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 2)));
+            vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c2);
+            const int16x8_t vprod3x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 2)));
+            vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c2);
+
+            if (k > 6 * sizeof(int8_t)) {
+              const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+              const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+              const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+              vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+              const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+              vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+              const int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+              vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+              const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+              vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+              const int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+              vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+              const int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+              vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+              const int16x8_t vprod3x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 3)));
+              vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c2);
+              const int16x8_t vprod3x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 3)));
+              vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c2);
+            }
+          }
+        }
+      }
+      p -= 4 * sizeof(void*);
+    } while (p != 0);
+
+    const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
+    const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
+    const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
+
+    vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
+    vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
+    vacc1x0123 = vshlq_s32(vacc1x0123, vright_pre_shift);
+    vacc1x4567 = vshlq_s32(vacc1x4567, vright_pre_shift);
+    vacc2x0123 = vshlq_s32(vacc2x0123, vright_pre_shift);
+    vacc2x4567 = vshlq_s32(vacc2x4567, vright_pre_shift);
+    vacc3x0123 = vshlq_s32(vacc3x0123, vright_pre_shift);
+    vacc3x4567 = vshlq_s32(vacc3x4567, vright_pre_shift);
+
+    vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
+    vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
+    vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
+    vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
+    vacc2x0123 = vqdmulhq_s32(vacc2x0123, vmultiplier);
+    vacc2x4567 = vqdmulhq_s32(vacc2x4567, vmultiplier);
+    vacc3x0123 = vqdmulhq_s32(vacc3x0123, vmultiplier);
+    vacc3x4567 = vqdmulhq_s32(vacc3x4567, vmultiplier);
+
+    vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
+    vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
+    vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
+    vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
+    vacc2x0123 = vrshlq_s32(vacc2x0123, vright_post_shift);
+    vacc2x4567 = vrshlq_s32(vacc2x4567, vright_post_shift);
+    vacc3x0123 = vrshlq_s32(vacc3x0123, vright_post_shift);
+    vacc3x4567 = vrshlq_s32(vacc3x4567, vright_post_shift);
+
+    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
+#if XNN_ARCH_ARM64
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
+    const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point);
+    const int16x8_t vacc2x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x0123), vacc2x4567), voutput_zero_point);
+    const int16x8_t vacc3x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc3x0123), vacc3x4567), voutput_zero_point);
+
+    int8x16_t vout0x01234567_1x01234567 = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc1x01234567);
+    int8x16_t vout2x01234567_3x01234567 = vqmovn_high_s16(vqmovn_s16(vacc2x01234567), vacc3x01234567);
+#else
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
+    const int16x8_t vacc1x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567)), voutput_zero_point);
+    const int16x8_t vacc2x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x0123), vqmovn_s32(vacc2x4567)), voutput_zero_point);
+    const int16x8_t vacc3x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc3x0123), vqmovn_s32(vacc3x4567)), voutput_zero_point);
+
+    int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc1x01234567));
+    int8x16_t vout2x01234567_3x01234567 = vcombine_s8(vqmovn_s16(vacc2x01234567), vqmovn_s16(vacc3x01234567));
+#endif
+    const int8x16_t voutput_min = vld1q_dup_s8(&params->rndnu_neon.output_min);
+    const int8x16_t voutput_max = vld1q_dup_s8(&params->rndnu_neon.output_max);
+
+    vout2x01234567_3x01234567 = vmaxq_s8(vout2x01234567_3x01234567, voutput_min);
+    vout0x01234567_1x01234567 = vmaxq_s8(vout0x01234567_1x01234567, voutput_min);
+
+    vout2x01234567_3x01234567 = vminq_s8(vout2x01234567_3x01234567, voutput_max);
+    vout0x01234567_1x01234567 = vminq_s8(vout0x01234567_1x01234567, voutput_max);
+
+    if (nc >= 8) {
+      vst1_s8(c3 + 0, vget_high_s8(vout2x01234567_3x01234567));
+      vst1_s8(c2 + 0, vget_low_s8(vout2x01234567_3x01234567));
+      vst1_s8(c1 + 0, vget_high_s8(vout0x01234567_1x01234567));
+      vst1_s8(c0 + 0, vget_low_s8(vout0x01234567_1x01234567));
+
+      c3 = (int8_t*) ((uintptr_t) c3 + cn_stride);
+      c2 = (int8_t*) ((uintptr_t) c2 + cn_stride);
+      c1 = (int8_t*) ((uintptr_t) c1 + cn_stride);
+      c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
+
+      a = (const int8_t**restrict) ((uintptr_t) a - ks);
+
+      nc -= 8;
+    } else {
+      if (nc & 4) {
+        vst1q_lane_u32(__builtin_assume_aligned(c3, 1), vreinterpretq_u32_s8(vout2x01234567_3x01234567), 2); c3 += 4;
+        vst1q_lane_u32(__builtin_assume_aligned(c2, 1), vreinterpretq_u32_s8(vout2x01234567_3x01234567), 0); c2 += 4;
+        vst1q_lane_u32(__builtin_assume_aligned(c1, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4;
+        vst1q_lane_u32(__builtin_assume_aligned(c0, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 0); c0 += 4;
+        vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 4);
+        vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4);
+      }
+      if (nc & 2) {
+        vst1q_lane_u16(__builtin_assume_aligned(c3, 1), vreinterpretq_u16_s8(vout2x01234567_3x01234567), 4); c3 += 2;
+        vst1q_lane_u16(__builtin_assume_aligned(c2, 1), vreinterpretq_u16_s8(vout2x01234567_3x01234567), 0); c2 += 2;
+        vst1q_lane_u16(__builtin_assume_aligned(c1, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2;
+        vst1q_lane_u16(__builtin_assume_aligned(c0, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 0); c0 += 2;
+        vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 2);
+        vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2);
+      }
+      if (nc & 1) {
+        vst1q_lane_s8(c3, vout2x01234567_3x01234567, 8);
+        vst1q_lane_s8(c2, vout2x01234567_3x01234567, 0);
+        vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8);
+        vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/qs8-igemm/gen/4x8c2s4-minmax-rndnu-neon-mull-padal.c b/src/qs8-igemm/gen/4x8c2s4-minmax-rndnu-neon-mull-padal.c
new file mode 100644
index 0000000..6e474ea
--- /dev/null
+++ b/src/qs8-igemm/gen/4x8c2s4-minmax-rndnu-neon-mull-padal.c
@@ -0,0 +1,379 @@
+// Auto-generated file. Do not edit!
+//   Template: src/qs8-igemm/c2-neon-mull-padal-shuffle.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2021 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#include <assert.h>
+
+#include <arm_neon.h>
+
+#include <xnnpack/gemm.h>
+#include <xnnpack/math.h>
+
+
+void xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal(
+    size_t mr,
+    size_t nc,
+    size_t kc,
+    size_t ks,
+    const int8_t** restrict a,
+    const void* restrict w,
+    int8_t* restrict c,
+    size_t cm_stride,
+    size_t cn_stride,
+    size_t a_offset,
+    const int8_t* zero,
+    const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN
+{
+  assert(mr != 0);
+  assert(mr <= 4);
+  assert(nc != 0);
+  assert(kc != 0);
+  assert(ks != 0);
+  assert(ks % (4 * sizeof(void*)) == 0);
+  assert(a_offset % sizeof(int8_t) == 0);
+  assert(a != NULL);
+  assert(w != NULL);
+  assert(c != NULL);
+
+  int8_t* c0 = c;
+  int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride);
+  if XNN_UNPREDICTABLE(mr < 2) {
+    c1 = c0;
+  }
+  int8_t* c2 = (int8_t*) ((uintptr_t) c1 + cm_stride);
+  if XNN_UNPREDICTABLE(mr <= 2) {
+    c2 = c1;
+  }
+  int8_t* c3 = (int8_t*) ((uintptr_t) c2 + cm_stride);
+  if XNN_UNPREDICTABLE(mr != 4) {
+    c3 = c2;
+  }
+
+  do {
+    int32x4_t vacc0x0123 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc0x4567 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+    int32x4_t vacc1x0123 = vacc0x0123;
+    int32x4_t vacc1x4567 = vacc0x4567;
+    int32x4_t vacc2x0123 = vacc0x0123;
+    int32x4_t vacc2x4567 = vacc0x4567;
+    int32x4_t vacc3x0123 = vacc0x0123;
+    int32x4_t vacc3x4567 = vacc0x4567;
+
+    size_t p = ks;
+    do {
+      const int8_t* restrict a0 = a[0];
+      if XNN_UNPREDICTABLE(a0 != zero) {
+        a0 = (const int8_t*) ((uintptr_t) a0 + a_offset);
+      }
+      const int8_t* restrict a1 = a[1];
+      if XNN_UNPREDICTABLE(a1 != zero) {
+        a1 = (const int8_t*) ((uintptr_t) a1 + a_offset);
+      }
+      const int8_t* restrict a2 = a[2];
+      if XNN_UNPREDICTABLE(a2 != zero) {
+        a2 = (const int8_t*) ((uintptr_t) a2 + a_offset);
+      }
+      const int8_t* restrict a3 = a[3];
+      if XNN_UNPREDICTABLE(a3 != zero) {
+        a3 = (const int8_t*) ((uintptr_t) a3 + a_offset);
+      }
+      a += 4;
+
+      size_t k = kc;
+
+
+      while (k >= 8 * sizeof(int8_t)) {
+        int8x8_t va0x0 = vld1_s8(a0); a0 += 8;
+        int8x8_t va1x0 = vld1_s8(a1); a1 += 8;
+        int8x8_t va2x0 = vld1_s8(a2); a2 += 8;
+        int8x8_t va3x0 = vld1_s8(a3); a3 += 8;
+
+        const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb0123c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+        int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0x0);
+        int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0x0, va1x0);
+        int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0x0, va2x0);
+        int16x8_t vprod3x0123c0 = vmull_s8(vb0123c0x0, va3x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
+        vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c0);
+        int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0x0);
+        int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0x0, va1x0);
+        int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0x0, va2x0);
+        int16x8_t vprod3x4567c0 = vmull_s8(vb4567c0x0, va3x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
+        vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c0);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va1x0 = vext_s8(va1x0, va1x0, 2);
+        va2x0 = vext_s8(va2x0, va2x0, 2);
+        va3x0 = vext_s8(va3x0, va3x0, 2);
+        int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0x0);
+        int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1x0, va1x0);
+        int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1x0, va2x0);
+        int16x8_t vprod3x0123c1 = vmull_s8(vb0123c1x0, va3x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
+        vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c1);
+        int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0x0);
+        int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1x0, va1x0);
+        int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1x0, va2x0);
+        int16x8_t vprod3x4567c1 = vmull_s8(vb4567c1x0, va3x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
+        vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c1);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va1x0 = vext_s8(va1x0, va1x0, 2);
+        va2x0 = vext_s8(va2x0, va2x0, 2);
+        va3x0 = vext_s8(va3x0, va3x0, 2);
+        int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0x0);
+        int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2x0, va1x0);
+        int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2x0, va2x0);
+        int16x8_t vprod3x0123c2 = vmull_s8(vb0123c2x0, va3x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+        vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c2);
+        int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0x0);
+        int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2x0, va1x0);
+        int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2x0, va2x0);
+        int16x8_t vprod3x4567c2 = vmull_s8(vb4567c2x0, va3x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+        vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c2);
+        va0x0 = vext_s8(va0x0, va0x0, 2);
+        va1x0 = vext_s8(va1x0, va1x0, 2);
+        va2x0 = vext_s8(va2x0, va2x0, 2);
+        va3x0 = vext_s8(va3x0, va3x0, 2);
+        int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0x0);
+        int16x8_t vprod1x0123c3 = vmull_s8(vb0123c3x0, va1x0);
+        int16x8_t vprod2x0123c3 = vmull_s8(vb0123c3x0, va2x0);
+        int16x8_t vprod3x0123c3 = vmull_s8(vb0123c3x0, va3x0);
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c3);
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c3);
+        vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c3);
+        int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0x0);
+        int16x8_t vprod1x4567c3 = vmull_s8(vb4567c3x0, va1x0);
+        int16x8_t vprod2x4567c3 = vmull_s8(vb4567c3x0, va2x0);
+        int16x8_t vprod3x4567c3 = vmull_s8(vb4567c3x0, va3x0);
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c3);
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c3);
+        vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c3);
+
+        k -= 8 * sizeof(int8_t);
+      }
+
+      if XNN_UNLIKELY(k != 0) {
+        const int8x8_t va0 = vld1_s8(a0); a0 = (const int8_t*) ((uintptr_t) a0 + k);
+        const int8x8_t va1 = vld1_s8(a1); a1 = (const int8_t*) ((uintptr_t) a1 + k);
+        const int8x8_t va2 = vld1_s8(a2); a2 = (const int8_t*) ((uintptr_t) a2 + k);
+        const int8x8_t va3 = vld1_s8(a3); a3 = (const int8_t*) ((uintptr_t) a3 + k);
+
+        const int8x8_t vb0123c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+        const int8x8_t vb4567c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+        const int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+        vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
+        const int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)));
+        vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
+        const int16x8_t vprod1x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+        vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c0);
+        const int16x8_t vprod1x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 0)));
+        vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c0);
+        const int16x8_t vprod2x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+        vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c0);
+        const int16x8_t vprod2x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 0)));
+        vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c0);
+        const int16x8_t vprod3x0123c0 = vmull_s8(vb0123c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 0)));
+        vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c0);
+        const int16x8_t vprod3x4567c0 = vmull_s8(vb4567c0, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 0)));
+        vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c0);
+
+        if (k > 2 * sizeof(int8_t)) {
+          const int8x8_t vb0123c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+          const int8x8_t vb4567c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+          const int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+          vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
+          const int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)));
+          vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
+          const int16x8_t vprod1x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+          vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c1);
+          const int16x8_t vprod1x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 1)));
+          vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c1);
+          const int16x8_t vprod2x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+          vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c1);
+          const int16x8_t vprod2x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 1)));
+          vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c1);
+          const int16x8_t vprod3x0123c1 = vmull_s8(vb0123c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 1)));
+          vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c1);
+          const int16x8_t vprod3x4567c1 = vmull_s8(vb4567c1, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 1)));
+          vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c1);
+
+          if (k > 4 * sizeof(int8_t)) {
+            const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+            const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+            const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+            vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+            const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)));
+            vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+            const int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+            vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+            const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 2)));
+            vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+            const int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+            vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+            const int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 2)));
+            vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+            const int16x8_t vprod3x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 2)));
+            vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c2);
+            const int16x8_t vprod3x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 2)));
+            vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c2);
+
+            if (k > 6 * sizeof(int8_t)) {
+              const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+              const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
+
+              const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+              vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
+              const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 3)));
+              vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
+              const int16x8_t vprod1x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+              vacc1x0123 = vpadalq_s16(vacc1x0123, vprod1x0123c2);
+              const int16x8_t vprod1x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va1), 3)));
+              vacc1x4567 = vpadalq_s16(vacc1x4567, vprod1x4567c2);
+              const int16x8_t vprod2x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+              vacc2x0123 = vpadalq_s16(vacc2x0123, vprod2x0123c2);
+              const int16x8_t vprod2x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va2), 3)));
+              vacc2x4567 = vpadalq_s16(vacc2x4567, vprod2x4567c2);
+              const int16x8_t vprod3x0123c2 = vmull_s8(vb0123c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 3)));
+              vacc3x0123 = vpadalq_s16(vacc3x0123, vprod3x0123c2);
+              const int16x8_t vprod3x4567c2 = vmull_s8(vb4567c2, vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va3), 3)));
+              vacc3x4567 = vpadalq_s16(vacc3x4567, vprod3x4567c2);
+            }
+          }
+        }
+      }
+      p -= 4 * sizeof(void*);
+    } while (p != 0);
+
+    const int32x4_t vright_pre_shift = vld1q_dup_s32(&params->rndnu_neon.right_pre_shift);
+    const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
+    const int32x4_t vright_post_shift = vld1q_dup_s32(&params->rndnu_neon.right_post_shift);
+
+    vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift);
+    vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift);
+    vacc1x0123 = vshlq_s32(vacc1x0123, vright_pre_shift);
+    vacc1x4567 = vshlq_s32(vacc1x4567, vright_pre_shift);
+    vacc2x0123 = vshlq_s32(vacc2x0123, vright_pre_shift);
+    vacc2x4567 = vshlq_s32(vacc2x4567, vright_pre_shift);
+    vacc3x0123 = vshlq_s32(vacc3x0123, vright_pre_shift);
+    vacc3x4567 = vshlq_s32(vacc3x4567, vright_pre_shift);
+
+    vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
+    vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
+    vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
+    vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
+    vacc2x0123 = vqdmulhq_s32(vacc2x0123, vmultiplier);
+    vacc2x4567 = vqdmulhq_s32(vacc2x4567, vmultiplier);
+    vacc3x0123 = vqdmulhq_s32(vacc3x0123, vmultiplier);
+    vacc3x4567 = vqdmulhq_s32(vacc3x4567, vmultiplier);
+
+    vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
+    vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
+    vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
+    vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
+    vacc2x0123 = vrshlq_s32(vacc2x0123, vright_post_shift);
+    vacc2x4567 = vrshlq_s32(vacc2x4567, vright_post_shift);
+    vacc3x0123 = vrshlq_s32(vacc3x0123, vright_post_shift);
+    vacc3x4567 = vrshlq_s32(vacc3x4567, vright_post_shift);
+
+    const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
+#if XNN_ARCH_ARM64
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point);
+    const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point);
+    const int16x8_t vacc2x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x0123), vacc2x4567), voutput_zero_point);
+    const int16x8_t vacc3x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc3x0123), vacc3x4567), voutput_zero_point);
+
+    int8x16_t vout0x01234567_1x01234567 = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc1x01234567);
+    int8x16_t vout2x01234567_3x01234567 = vqmovn_high_s16(vqmovn_s16(vacc2x01234567), vacc3x01234567);
+#else
+    const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point);
+    const int16x8_t vacc1x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567)), voutput_zero_point);
+    const int16x8_t vacc2x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x0123), vqmovn_s32(vacc2x4567)), voutput_zero_point);
+    const int16x8_t vacc3x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc3x0123), vqmovn_s32(vacc3x4567)), voutput_zero_point);
+
+    int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc1x01234567));
+    int8x16_t vout2x01234567_3x01234567 = vcombine_s8(vqmovn_s16(vacc2x01234567), vqmovn_s16(vacc3x01234567));
+#endif
+    const int8x16_t voutput_min = vld1q_dup_s8(&params->rndnu_neon.output_min);
+    const int8x16_t voutput_max = vld1q_dup_s8(&params->rndnu_neon.output_max);
+
+    vout2x01234567_3x01234567 = vmaxq_s8(vout2x01234567_3x01234567, voutput_min);
+    vout0x01234567_1x01234567 = vmaxq_s8(vout0x01234567_1x01234567, voutput_min);
+
+    vout2x01234567_3x01234567 = vminq_s8(vout2x01234567_3x01234567, voutput_max);
+    vout0x01234567_1x01234567 = vminq_s8(vout0x01234567_1x01234567, voutput_max);
+
+    if (nc >= 8) {
+      vst1_s8(c3 + 0, vget_high_s8(vout2x01234567_3x01234567));
+      vst1_s8(c2 + 0, vget_low_s8(vout2x01234567_3x01234567));
+      vst1_s8(c1 + 0, vget_high_s8(vout0x01234567_1x01234567));
+      vst1_s8(c0 + 0, vget_low_s8(vout0x01234567_1x01234567));
+
+      c3 = (int8_t*) ((uintptr_t) c3 + cn_stride);
+      c2 = (int8_t*) ((uintptr_t) c2 + cn_stride);
+      c1 = (int8_t*) ((uintptr_t) c1 + cn_stride);
+      c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
+
+      a = (const int8_t**restrict) ((uintptr_t) a - ks);
+
+      nc -= 8;
+    } else {
+      if (nc & 4) {
+        vst1q_lane_u32(__builtin_assume_aligned(c3, 1), vreinterpretq_u32_s8(vout2x01234567_3x01234567), 2); c3 += 4;
+        vst1q_lane_u32(__builtin_assume_aligned(c2, 1), vreinterpretq_u32_s8(vout2x01234567_3x01234567), 0); c2 += 4;
+        vst1q_lane_u32(__builtin_assume_aligned(c1, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4;
+        vst1q_lane_u32(__builtin_assume_aligned(c0, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 0); c0 += 4;
+        vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 4);
+        vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4);
+      }
+      if (nc & 2) {
+        vst1q_lane_u16(__builtin_assume_aligned(c3, 1), vreinterpretq_u16_s8(vout2x01234567_3x01234567), 4); c3 += 2;
+        vst1q_lane_u16(__builtin_assume_aligned(c2, 1), vreinterpretq_u16_s8(vout2x01234567_3x01234567), 0); c2 += 2;
+        vst1q_lane_u16(__builtin_assume_aligned(c1, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2;
+        vst1q_lane_u16(__builtin_assume_aligned(c0, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 0); c0 += 2;
+        vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 2);
+        vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2);
+      }
+      if (nc & 1) {
+        vst1q_lane_s8(c3, vout2x01234567_3x01234567, 8);
+        vst1q_lane_s8(c2, vout2x01234567_3x01234567, 0);
+        vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8);
+        vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/xnnpack/gemm.h b/src/xnnpack/gemm.h
index ee3b23a..85ca07b 100644
--- a/src/xnnpack/gemm.h
+++ b/src/xnnpack/gemm.h
@@ -760,12 +760,6 @@
 DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2__neon_mull_padal_dup)
 DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2__neon_mull_padal_dup)
 
-DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2__neon_mlal_padal_dup)
-DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2__neon_mlal_padal_dup)
-
-DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2__neonv8_mlal_padal_dup)
-DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2__neonv8_mlal_padal_dup)
-
 DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2__neon_mlal_padal_dup)
 DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2__neon_mlal_padal_dup)
 DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2__neon_mlal_padal_dup)
@@ -775,14 +769,39 @@
 DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2__neon_mlal_padal_dup)
 DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2__neon_mlal_padal_dup)
 
+DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2__neon_mlal_padal_dup)
+DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2__neon_mlal_padal_dup)
+
+DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2__neonv8_mlal_padal_dup)
+DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2__neonv8_mlal_padal_dup)
+
+DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal)
+DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal)
+DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal)
+DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal)
+DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal)
+DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal)
+DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal)
+DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal)
+
+DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal)
+DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal)
+DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal)
+DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal)
+DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal)
+DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal)
+DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal)
+DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal)
+
+DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal)
+DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal)
+
+DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal)
+DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal)
+
 DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_gemmlowp_ukernel_1x8c2__neon_mlal_padal_dup)
 DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_gemmlowp_ukernel_2x8c2__neon_mlal_padal_dup)
 
-DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal)
-DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal)
-DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal)
-DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal)
-
 DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_gemmlowp_ukernel_1x8c8__neon_mull_padal)
 DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_gemmlowp_ukernel_2x8c8__neon_mull_padal)
 DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_gemmlowp_ukernel_3x8c8__neon_mull_padal)
@@ -1155,6 +1174,12 @@
 DECLARE_QC8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2__neonv8_mlal_padal_dup)
 DECLARE_QC8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2__neonv8_mlal_padal_dup)
 
+DECLARE_QC8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal)
+DECLARE_QC8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal)
+
+DECLARE_QC8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal)
+DECLARE_QC8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal)
+
 DECLARE_QC8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c8__neon_mlal_padal)
 DECLARE_QC8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c8__neon_mlal_padal)
 
diff --git a/src/xnnpack/igemm.h b/src/xnnpack/igemm.h
index ee62314..f05781d 100644
--- a/src/xnnpack/igemm.h
+++ b/src/xnnpack/igemm.h
@@ -586,12 +586,6 @@
 DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2__neon_mull_padal_dup)
 DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2__neon_mull_padal_dup)
 
-DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2__neon_mlal_padal_dup)
-DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2__neon_mlal_padal_dup)
-
-DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2__neonv8_mlal_padal_dup)
-DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2__neonv8_mlal_padal_dup)
-
 DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2__neon_mlal_padal_dup)
 DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2__neon_mlal_padal_dup)
 DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2__neon_mlal_padal_dup)
@@ -601,13 +595,38 @@
 DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2__neon_mlal_padal_dup)
 DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2__neon_mlal_padal_dup)
 
+DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2__neon_mlal_padal_dup)
+DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2__neon_mlal_padal_dup)
+
+DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2__neonv8_mlal_padal_dup)
+DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2__neonv8_mlal_padal_dup)
+
 DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_gemmlowp_ukernel_1x8c2__neon_mlal_padal_dup)
 DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_gemmlowp_ukernel_2x8c2__neon_mlal_padal_dup)
 
-DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal)
-DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal)
-DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal)
-DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal)
+DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal)
+DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal)
+DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal)
+DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal)
+DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal)
+DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal)
+DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal)
+DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal)
+
+DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal)
+DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal)
+DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal)
+DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal)
+DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal)
+DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal)
+DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal)
+DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal)
+
+DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal)
+DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal)
+
+DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal)
+DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal)
 
 DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_gemmlowp_ukernel_1x8c8__neon_mull_padal)
 DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_gemmlowp_ukernel_2x8c8__neon_mull_padal)
@@ -912,6 +931,12 @@
 DECLARE_QC8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2__neonv8_mlal_padal_dup)
 DECLARE_QC8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2__neonv8_mlal_padal_dup)
 
+DECLARE_QC8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal)
+DECLARE_QC8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal)
+
+DECLARE_QC8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal)
+DECLARE_QC8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal)
+
 DECLARE_QC8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c8__neon_mlal_padal)
 DECLARE_QC8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c8__neon_mlal_padal)
 
diff --git a/test/qc8-gemm-minmax-fp32.cc b/test/qc8-gemm-minmax-fp32.cc
index 663259a..f82e4f7 100644
--- a/test/qc8-gemm-minmax-fp32.cc
+++ b/test/qc8-gemm-minmax-fp32.cc
@@ -23,6 +23,1830 @@
 
 
 #if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_eq_16) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .cn_stride(11)
+      .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_eq_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .a_stride(19)
+      .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 1; m++) {
+      for (uint32_t n = 1; n <= 8; n++) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(16)
+          .iterations(1)
+          .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 1; m++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(8)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 8; n++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(n)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_lt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_lt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .a_stride(19)
+        .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_lt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_gt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .a_stride(37)
+        .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_div_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .a_stride(163)
+        .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, n_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, n_gt_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, n_gt_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(n)
+          .k(k)
+          .a_stride(83)
+          .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, n_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, n_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, n_div_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(n)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, n_div_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(n)
+          .k(k)
+          .a_stride(83)
+          .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, n_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(11)
+            .iterations(1)
+            .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .qmin(128)
+      .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .qmax(128)
+      .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .cm_stride(11)
+      .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_eq_16) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .cn_stride(11)
+      .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_eq_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .a_stride(19)
+      .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 2; m++) {
+      for (uint32_t n = 1; n <= 8; n++) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(16)
+          .iterations(1)
+          .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 2; m++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(8)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 8; n++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(n)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_lt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_lt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .a_stride(19)
+        .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_lt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_gt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .a_stride(37)
+        .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_div_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .a_stride(163)
+        .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, n_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, n_gt_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, n_gt_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(n)
+          .k(k)
+          .a_stride(83)
+          .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, n_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, n_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, n_div_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(n)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, n_div_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(n)
+          .k(k)
+          .a_stride(83)
+          .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, n_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(11)
+            .iterations(1)
+            .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .qmin(128)
+      .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .qmax(128)
+      .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .cm_stride(11)
+      .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_eq_16) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .cn_stride(11)
+      .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_eq_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .a_stride(19)
+      .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_eq_16_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t m = 1; m <= 1; m++) {
+      for (uint32_t n = 1; n <= 8; n++) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(16)
+          .iterations(1)
+          .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_eq_16_subtile_m) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t m = 1; m <= 1; m++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(8)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_eq_16_subtile_n) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 1; n <= 8; n++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(n)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_lt_16) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_lt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .a_stride(19)
+        .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_lt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k < 16; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_gt_16) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_gt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .a_stride(37)
+        .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 17; k < 32; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_div_16) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_div_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .a_stride(163)
+        .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 32; k <= 160; k += 16) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, n_gt_8) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, n_gt_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, n_gt_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(n)
+          .k(k)
+          .a_stride(83)
+          .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, n_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, n_div_8) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, n_div_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(n)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, n_div_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(n)
+          .k(k)
+          .a_stride(83)
+          .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, n_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(11)
+            .iterations(1)
+            .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .qmin(128)
+      .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .qmax(128)
+      .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .cm_stride(11)
+      .Test(xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_eq_16) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .cn_stride(11)
+      .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_eq_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .a_stride(19)
+      .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_eq_16_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t m = 1; m <= 2; m++) {
+      for (uint32_t n = 1; n <= 8; n++) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(16)
+          .iterations(1)
+          .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_eq_16_subtile_m) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t m = 1; m <= 2; m++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(8)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_eq_16_subtile_n) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 1; n <= 8; n++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(n)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_lt_16) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_lt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .a_stride(19)
+        .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_lt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k < 16; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_gt_16) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_gt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .a_stride(37)
+        .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 17; k < 32; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_div_16) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_div_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .a_stride(163)
+        .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 32; k <= 160; k += 16) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, n_gt_8) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, n_gt_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, n_gt_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(n)
+          .k(k)
+          .a_stride(83)
+          .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, n_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, n_div_8) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, n_div_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(n)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, n_div_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(n)
+          .k(k)
+          .a_stride(83)
+          .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, n_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(11)
+            .iterations(1)
+            .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .qmin(128)
+      .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .qmax(128)
+      .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QC8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .cm_stride(11)
+      .Test(xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
   TEST(QC8_GEMM_MINMAX_FP32_1X8C4__NEON_MLAL_PADAL_DUP, k_eq_16) {
     TEST_REQUIRES_ARM_NEON;
     GemmMicrokernelTester()
diff --git a/test/qc8-gemm-minmax-fp32.yaml b/test/qc8-gemm-minmax-fp32.yaml
index 14156f9..b226618 100644
--- a/test/qc8-gemm-minmax-fp32.yaml
+++ b/test/qc8-gemm-minmax-fp32.yaml
@@ -3,6 +3,18 @@
 # This source code is licensed under the BSD-style license found in the
 # LICENSE file in the root directory of this source tree.
 
+- name: xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal
+  init: xnn_init_qs8_minmax_neon_fp32_params
+  k-block: 16
+- name: xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal
+  init: xnn_init_qs8_minmax_neon_fp32_params
+  k-block: 16
+- name: xnn_qc8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal
+  init: xnn_init_qs8_minmax_neon_params
+  k-block: 16
+- name: xnn_qc8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal
+  init: xnn_init_qs8_minmax_neon_params
+  k-block: 16
 - name: xnn_qc8_gemm_minmax_fp32_ukernel_1x8c4__neon_mlal_padal_dup
   init: xnn_init_qs8_minmax_neon_fp32_params
   k-block: 16
diff --git a/test/qc8-igemm-minmax-fp32.cc b/test/qc8-igemm-minmax-fp32.cc
index feeed40..8565cd6 100644
--- a/test/qc8-igemm-minmax-fp32.cc
+++ b/test/qc8-igemm-minmax-fp32.cc
@@ -23,6 +23,1878 @@
 
 
 #if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_eq_16) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .cn_stride(11)
+      .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 1; m++) {
+      for (uint32_t n = 1; n <= 8; n++) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(16)
+          .iterations(1)
+          .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 1; m++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(8)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 8; n++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(n)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_lt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_lt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, n_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, n_gt_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, n_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, n_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, n_div_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(n)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, n_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .ks(3)
+        .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, small_kernel_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, n_gt_8_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, n_div_8_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(11)
+            .iterations(1)
+            .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, a_offset) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .ks(3)
+        .a_offset(83)
+        .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, zero) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t mz = 0; mz < 1; mz++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .a_offset(83)
+          .zero_index(mz)
+          .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .qmin(128)
+      .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .qmax(128)
+      .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .cm_stride(11)
+      .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_eq_16) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .cn_stride(11)
+      .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 2; m++) {
+      for (uint32_t n = 1; n <= 8; n++) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(16)
+          .iterations(1)
+          .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 2; m++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(8)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 8; n++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(n)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_lt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_lt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, n_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, n_gt_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, n_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, n_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, n_div_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(n)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, n_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .ks(3)
+        .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, small_kernel_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, n_gt_8_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, n_div_8_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(11)
+            .iterations(1)
+            .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, a_offset) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .ks(3)
+        .a_offset(163)
+        .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, zero) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t mz = 0; mz < 2; mz++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .a_offset(163)
+          .zero_index(mz)
+          .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .qmin(128)
+      .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .qmax(128)
+      .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .cm_stride(11)
+      .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_minmax_neon_fp32_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_eq_16) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .cn_stride(11)
+      .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_eq_16_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t m = 1; m <= 1; m++) {
+      for (uint32_t n = 1; n <= 8; n++) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(16)
+          .iterations(1)
+          .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_eq_16_subtile_m) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t m = 1; m <= 1; m++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(8)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_eq_16_subtile_n) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 1; n <= 8; n++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(n)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_lt_16) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_lt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k < 16; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_gt_16) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 17; k < 32; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_div_16) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 32; k <= 160; k += 16) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, n_gt_8) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, n_gt_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, n_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, n_div_8) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, n_div_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(n)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, n_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, small_kernel) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k <= 80; k += 17) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .ks(3)
+        .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, small_kernel_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, n_gt_8_small_kernel) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, n_div_8_small_kernel) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(11)
+            .iterations(1)
+            .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, a_offset) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k <= 80; k += 17) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .ks(3)
+        .a_offset(83)
+        .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, zero) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t mz = 0; mz < 1; mz++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .a_offset(83)
+          .zero_index(mz)
+          .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .qmin(128)
+      .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .qmax(128)
+      .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .cm_stride(11)
+      .Test(xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_eq_16) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .cn_stride(11)
+      .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_eq_16_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t m = 1; m <= 2; m++) {
+      for (uint32_t n = 1; n <= 8; n++) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(16)
+          .iterations(1)
+          .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_eq_16_subtile_m) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t m = 1; m <= 2; m++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(8)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_eq_16_subtile_n) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 1; n <= 8; n++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(n)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_lt_16) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_lt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k < 16; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_gt_16) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 17; k < 32; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_div_16) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 32; k <= 160; k += 16) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, n_gt_8) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, n_gt_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, n_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, n_div_8) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, n_div_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(n)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, n_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, small_kernel) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k <= 80; k += 17) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .ks(3)
+        .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, small_kernel_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, n_gt_8_small_kernel) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, n_div_8_small_kernel) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(11)
+            .iterations(1)
+            .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, a_offset) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k <= 80; k += 17) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .ks(3)
+        .a_offset(163)
+        .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, zero) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t mz = 0; mz < 2; mz++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .a_offset(163)
+          .zero_index(mz)
+          .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .qmin(128)
+      .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .qmax(128)
+      .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QC8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .cm_stride(11)
+      .Test(xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_minmax_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
   TEST(QC8_IGEMM_MINMAX_FP32_1X8C4__NEON_MLAL_PADAL_DUP, k_eq_16) {
     TEST_REQUIRES_ARM_NEON;
     GemmMicrokernelTester()
diff --git a/test/qc8-igemm-minmax-fp32.yaml b/test/qc8-igemm-minmax-fp32.yaml
index 47928e1..b300995 100644
--- a/test/qc8-igemm-minmax-fp32.yaml
+++ b/test/qc8-igemm-minmax-fp32.yaml
@@ -3,6 +3,18 @@
 # This source code is licensed under the BSD-style license found in the
 # LICENSE file in the root directory of this source tree.
 
+- name: xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal
+  init: xnn_init_qs8_minmax_neon_fp32_params
+  k-block: 16
+- name: xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal
+  init: xnn_init_qs8_minmax_neon_fp32_params
+  k-block: 16
+- name: xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal
+  init: xnn_init_qs8_minmax_neon_params
+  k-block: 16
+- name: xnn_qc8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal
+  init: xnn_init_qs8_minmax_neon_params
+  k-block: 16
 - name: xnn_qc8_igemm_minmax_fp32_ukernel_1x8c4__neon_mlal_padal_dup
   init: xnn_init_qs8_minmax_neon_fp32_params
   k-block: 16
diff --git a/test/qs8-gemm-minmax-fp32.cc b/test/qs8-gemm-minmax-fp32.cc
index cdfe380..217e951 100644
--- a/test/qs8-gemm-minmax-fp32.cc
+++ b/test/qs8-gemm-minmax-fp32.cc
@@ -23,6 +23,1830 @@
 
 
 #if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_eq_16) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .cn_stride(11)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_eq_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .a_stride(19)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 1; m++) {
+      for (uint32_t n = 1; n <= 8; n++) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(16)
+          .iterations(1)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 1; m++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(8)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 8; n++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(n)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_lt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_lt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .a_stride(19)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_lt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_gt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .a_stride(37)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_div_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .a_stride(163)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, n_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, n_gt_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, n_gt_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(n)
+          .k(k)
+          .a_stride(83)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, n_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, n_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, n_div_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(n)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, n_div_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(n)
+          .k(k)
+          .a_stride(83)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, n_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(11)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .qmin(128)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .qmax(128)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .cm_stride(11)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_eq_16) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .cn_stride(11)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_eq_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .a_stride(19)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 2; m++) {
+      for (uint32_t n = 1; n <= 8; n++) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(16)
+          .iterations(1)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 2; m++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(8)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 8; n++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(n)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_lt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_lt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .a_stride(19)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_lt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_gt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .a_stride(37)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_div_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .a_stride(163)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, n_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, n_gt_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, n_gt_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(n)
+          .k(k)
+          .a_stride(83)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, n_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, n_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, n_div_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(n)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, n_div_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(n)
+          .k(k)
+          .a_stride(83)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, n_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(11)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .qmin(128)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .qmax(128)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .cm_stride(11)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_eq_16) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .cn_stride(11)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_eq_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .a_stride(19)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_eq_16_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t m = 1; m <= 1; m++) {
+      for (uint32_t n = 1; n <= 8; n++) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(16)
+          .iterations(1)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_eq_16_subtile_m) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t m = 1; m <= 1; m++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(8)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_eq_16_subtile_n) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 1; n <= 8; n++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(n)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_lt_16) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_lt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .a_stride(19)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_lt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k < 16; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_gt_16) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_gt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .a_stride(37)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 17; k < 32; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_div_16) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_div_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .a_stride(163)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 32; k <= 160; k += 16) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, n_gt_8) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, n_gt_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, n_gt_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(n)
+          .k(k)
+          .a_stride(83)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, n_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, n_div_8) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, n_div_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(n)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, n_div_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(n)
+          .k(k)
+          .a_stride(83)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, n_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(11)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .qmin(128)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .qmax(128)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .cm_stride(11)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_eq_16) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .cn_stride(11)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_eq_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .a_stride(19)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_eq_16_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t m = 1; m <= 2; m++) {
+      for (uint32_t n = 1; n <= 8; n++) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(16)
+          .iterations(1)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_eq_16_subtile_m) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t m = 1; m <= 2; m++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(8)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_eq_16_subtile_n) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 1; n <= 8; n++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(n)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_lt_16) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_lt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .a_stride(19)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_lt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k < 16; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_gt_16) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_gt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .a_stride(37)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 17; k < 32; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_div_16) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_div_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .a_stride(163)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 32; k <= 160; k += 16) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, n_gt_8) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, n_gt_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, n_gt_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(n)
+          .k(k)
+          .a_stride(83)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, n_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, n_div_8) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, n_div_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(n)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, n_div_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(n)
+          .k(k)
+          .a_stride(83)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, n_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(11)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .qmin(128)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .qmax(128)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .cm_stride(11)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
   TEST(QS8_GEMM_MINMAX_FP32_1X8C4__NEON_MLAL_PADAL_DUP, k_eq_16) {
     TEST_REQUIRES_ARM_NEON;
     GemmMicrokernelTester()
diff --git a/test/qs8-gemm-minmax-fp32.yaml b/test/qs8-gemm-minmax-fp32.yaml
index 8a30130..e14b172 100644
--- a/test/qs8-gemm-minmax-fp32.yaml
+++ b/test/qs8-gemm-minmax-fp32.yaml
@@ -3,6 +3,18 @@
 # This source code is licensed under the BSD-style license found in the
 # LICENSE file in the root directory of this source tree.
 
+- name: xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal
+  init: xnn_init_qs8_conv_minmax_fp32_neon_params
+  k-block: 16
+- name: xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal
+  init: xnn_init_qs8_conv_minmax_fp32_neon_params
+  k-block: 16
+- name: xnn_qs8_gemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal
+  init: xnn_init_qs8_conv_minmax_fp32_neonv8_params
+  k-block: 16
+- name: xnn_qs8_gemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal
+  init: xnn_init_qs8_conv_minmax_fp32_neonv8_params
+  k-block: 16
 - name: xnn_qs8_gemm_minmax_fp32_ukernel_1x8c4__neon_mlal_padal_dup
   init: xnn_init_qs8_conv_minmax_fp32_neon_params
   k-block: 16
diff --git a/test/qs8-gemm-minmax-rndnu.cc b/test/qs8-gemm-minmax-rndnu.cc
index fc36cfa..9537fc4 100644
--- a/test/qs8-gemm-minmax-rndnu.cc
+++ b/test/qs8-gemm-minmax-rndnu.cc
@@ -23,6 +23,7302 @@
 
 
 #if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, k_eq_8) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(8)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(8)
+      .cn_stride(11)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, k_eq_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(8)
+      .a_stride(11)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, k_eq_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 1; m++) {
+      for (uint32_t n = 1; n <= 8; n++) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(8)
+          .iterations(1)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, k_eq_8_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 1; m++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(8)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, k_eq_8_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 8; n++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(n)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, k_lt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, k_lt_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .a_stride(11)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, k_lt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, k_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, k_gt_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .a_stride(19)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, k_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, k_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, k_div_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .a_stride(83)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, k_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, n_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, n_gt_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, n_gt_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(n)
+          .k(k)
+          .a_stride(43)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, n_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, n_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, n_div_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(n)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, n_div_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(n)
+          .k(k)
+          .a_stride(43)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, n_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(11)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(8)
+      .qmin(128)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(8)
+      .qmax(128)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(8)
+      .cm_stride(11)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, k_eq_8) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(8)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(8)
+      .cn_stride(11)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, k_eq_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(8)
+      .a_stride(11)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, k_eq_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 2; m++) {
+      for (uint32_t n = 1; n <= 8; n++) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(8)
+          .iterations(1)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, k_eq_8_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 2; m++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(8)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, k_eq_8_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 8; n++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(n)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, k_lt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, k_lt_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .a_stride(11)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, k_lt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, k_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, k_gt_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .a_stride(19)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, k_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, k_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, k_div_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .a_stride(83)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, k_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, n_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, n_gt_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, n_gt_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(n)
+          .k(k)
+          .a_stride(43)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, n_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, n_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, n_div_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(n)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, n_div_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(n)
+          .k(k)
+          .a_stride(43)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, n_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(11)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(8)
+      .qmin(128)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(8)
+      .qmax(128)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(8)
+      .cm_stride(11)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, k_eq_8) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(8)
+      .k(8)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(8)
+      .k(8)
+      .cn_stride(11)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, k_eq_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(8)
+      .k(8)
+      .a_stride(11)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, k_eq_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 3; m++) {
+      for (uint32_t n = 1; n <= 8; n++) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(8)
+          .iterations(1)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, k_eq_8_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 3; m++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(8)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, k_eq_8_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 8; n++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(n)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, k_lt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, k_lt_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(8)
+        .k(k)
+        .a_stride(11)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, k_lt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, k_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, k_gt_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(8)
+        .k(k)
+        .a_stride(19)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, k_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, k_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, k_div_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(8)
+        .k(k)
+        .a_stride(83)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, k_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, n_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, n_gt_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(8)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, n_gt_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(n)
+          .k(k)
+          .a_stride(43)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, n_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 3; m++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, n_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, n_div_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(n)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, n_div_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(n)
+          .k(k)
+          .a_stride(43)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, n_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 3; m++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(11)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(8)
+      .k(8)
+      .qmin(128)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(8)
+      .k(8)
+      .qmax(128)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(8)
+      .k(8)
+      .cm_stride(11)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, k_eq_8) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(8)
+      .k(8)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(8)
+      .k(8)
+      .cn_stride(11)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, k_eq_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(8)
+      .k(8)
+      .a_stride(11)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, k_eq_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 4; m++) {
+      for (uint32_t n = 1; n <= 8; n++) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(8)
+          .iterations(1)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, k_eq_8_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 4; m++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(8)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, k_eq_8_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 8; n++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(n)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, k_lt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, k_lt_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(8)
+        .k(k)
+        .a_stride(11)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, k_lt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, k_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, k_gt_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(8)
+        .k(k)
+        .a_stride(19)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, k_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, k_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, k_div_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(8)
+        .k(k)
+        .a_stride(83)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, k_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, n_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, n_gt_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(8)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, n_gt_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(n)
+          .k(k)
+          .a_stride(43)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, n_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 4; m++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, n_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, n_div_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(n)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, n_div_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(n)
+          .k(k)
+          .a_stride(43)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, n_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 4; m++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(11)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(8)
+      .k(8)
+      .qmin(128)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(8)
+      .k(8)
+      .qmax(128)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(8)
+      .k(8)
+      .cm_stride(11)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, k_eq_8) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(16)
+      .k(8)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(16)
+      .k(8)
+      .cn_stride(19)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, k_eq_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(16)
+      .k(8)
+      .a_stride(11)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, k_eq_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 1; m++) {
+      for (uint32_t n = 1; n <= 16; n++) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(8)
+          .iterations(1)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, k_eq_8_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 1; m++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(16)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, k_eq_8_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 16; n++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(n)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, k_lt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, k_lt_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(16)
+        .k(k)
+        .a_stride(11)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, k_lt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, k_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, k_gt_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(16)
+        .k(k)
+        .a_stride(19)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, k_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, k_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, k_div_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(16)
+        .k(k)
+        .a_stride(83)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, k_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, n_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(16)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, n_gt_16_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(16)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, n_gt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(n)
+          .k(k)
+          .a_stride(43)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, n_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, n_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(16)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, n_div_16_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(n)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, n_div_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(n)
+          .k(k)
+          .a_stride(43)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, n_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(19)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(16)
+      .k(8)
+      .qmin(128)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(16)
+      .k(8)
+      .qmax(128)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(16)
+      .k(8)
+      .cm_stride(19)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, k_eq_8) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(16)
+      .k(8)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(16)
+      .k(8)
+      .cn_stride(19)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, k_eq_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(16)
+      .k(8)
+      .a_stride(11)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, k_eq_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 2; m++) {
+      for (uint32_t n = 1; n <= 16; n++) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(8)
+          .iterations(1)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, k_eq_8_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 2; m++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(16)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, k_eq_8_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 16; n++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(n)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, k_lt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, k_lt_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(16)
+        .k(k)
+        .a_stride(11)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, k_lt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, k_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, k_gt_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(16)
+        .k(k)
+        .a_stride(19)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, k_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, k_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, k_div_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(16)
+        .k(k)
+        .a_stride(83)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, k_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, n_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(16)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, n_gt_16_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(16)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, n_gt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(n)
+          .k(k)
+          .a_stride(43)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, n_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, n_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(16)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, n_div_16_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(n)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, n_div_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(n)
+          .k(k)
+          .a_stride(43)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, n_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(19)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(16)
+      .k(8)
+      .qmin(128)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(16)
+      .k(8)
+      .qmax(128)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(16)
+      .k(8)
+      .cm_stride(19)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, k_eq_8) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(16)
+      .k(8)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(16)
+      .k(8)
+      .cn_stride(19)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, k_eq_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(16)
+      .k(8)
+      .a_stride(11)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, k_eq_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 3; m++) {
+      for (uint32_t n = 1; n <= 16; n++) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(8)
+          .iterations(1)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, k_eq_8_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 3; m++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(16)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, k_eq_8_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 16; n++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(n)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, k_lt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, k_lt_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(16)
+        .k(k)
+        .a_stride(11)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, k_lt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, k_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, k_gt_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(16)
+        .k(k)
+        .a_stride(19)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, k_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, k_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, k_div_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(16)
+        .k(k)
+        .a_stride(83)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, k_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, n_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(16)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, n_gt_16_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(16)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, n_gt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(n)
+          .k(k)
+          .a_stride(43)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, n_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 3; m++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, n_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(16)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, n_div_16_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(n)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, n_div_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(n)
+          .k(k)
+          .a_stride(43)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, n_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 3; m++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(19)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(16)
+      .k(8)
+      .qmin(128)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(16)
+      .k(8)
+      .qmax(128)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(16)
+      .k(8)
+      .cm_stride(19)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, k_eq_8) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(16)
+      .k(8)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(16)
+      .k(8)
+      .cn_stride(19)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, k_eq_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(16)
+      .k(8)
+      .a_stride(11)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, k_eq_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 4; m++) {
+      for (uint32_t n = 1; n <= 16; n++) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(8)
+          .iterations(1)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, k_eq_8_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 4; m++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(16)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, k_eq_8_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 16; n++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(n)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, k_lt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, k_lt_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(16)
+        .k(k)
+        .a_stride(11)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, k_lt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, k_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, k_gt_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(16)
+        .k(k)
+        .a_stride(19)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, k_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, k_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, k_div_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(16)
+        .k(k)
+        .a_stride(83)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, k_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, n_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(16)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, n_gt_16_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(16)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, n_gt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(n)
+          .k(k)
+          .a_stride(43)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, n_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 4; m++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, n_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(16)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, n_div_16_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(n)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, n_div_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(n)
+          .k(k)
+          .a_stride(43)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, n_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 4; m++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(19)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(16)
+      .k(8)
+      .qmin(128)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(16)
+      .k(8)
+      .qmax(128)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(16)
+      .k(8)
+      .cm_stride(19)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, k_eq_16) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .cn_stride(11)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, k_eq_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .a_stride(19)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 1; m++) {
+      for (uint32_t n = 1; n <= 8; n++) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(16)
+          .iterations(1)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 1; m++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(8)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 8; n++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(n)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, k_lt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, k_lt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .a_stride(19)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, k_lt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, k_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, k_gt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .a_stride(37)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, k_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, k_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, k_div_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .a_stride(163)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, k_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, n_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, n_gt_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, n_gt_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(n)
+          .k(k)
+          .a_stride(83)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, n_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, n_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, n_div_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(n)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, n_div_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(n)
+          .k(k)
+          .a_stride(83)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, n_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(11)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .qmin(128)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .qmax(128)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .cm_stride(11)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, k_eq_16) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .cn_stride(11)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, k_eq_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .a_stride(19)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 2; m++) {
+      for (uint32_t n = 1; n <= 8; n++) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(16)
+          .iterations(1)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 2; m++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(8)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 8; n++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(n)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, k_lt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, k_lt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .a_stride(19)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, k_lt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, k_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, k_gt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .a_stride(37)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, k_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, k_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, k_div_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .a_stride(163)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, k_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, n_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, n_gt_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, n_gt_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(n)
+          .k(k)
+          .a_stride(83)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, n_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, n_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, n_div_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(n)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, n_div_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(n)
+          .k(k)
+          .a_stride(83)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, n_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(11)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .qmin(128)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .qmax(128)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .cm_stride(11)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, k_eq_16) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(8)
+      .k(16)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(8)
+      .k(16)
+      .cn_stride(11)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, k_eq_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(8)
+      .k(16)
+      .a_stride(19)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 3; m++) {
+      for (uint32_t n = 1; n <= 8; n++) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(16)
+          .iterations(1)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 3; m++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(8)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 8; n++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(n)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, k_lt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, k_lt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(8)
+        .k(k)
+        .a_stride(19)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, k_lt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, k_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, k_gt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(8)
+        .k(k)
+        .a_stride(37)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, k_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, k_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, k_div_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(8)
+        .k(k)
+        .a_stride(163)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, k_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, n_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, n_gt_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(8)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, n_gt_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(n)
+          .k(k)
+          .a_stride(83)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, n_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 3; m++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, n_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, n_div_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(n)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, n_div_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(n)
+          .k(k)
+          .a_stride(83)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, n_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 3; m++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(11)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(8)
+      .k(16)
+      .qmin(128)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(8)
+      .k(16)
+      .qmax(128)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(8)
+      .k(16)
+      .cm_stride(11)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, k_eq_16) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(8)
+      .k(16)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(8)
+      .k(16)
+      .cn_stride(11)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, k_eq_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(8)
+      .k(16)
+      .a_stride(19)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 4; m++) {
+      for (uint32_t n = 1; n <= 8; n++) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(16)
+          .iterations(1)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 4; m++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(8)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 8; n++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(n)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, k_lt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, k_lt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(8)
+        .k(k)
+        .a_stride(19)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, k_lt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, k_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, k_gt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(8)
+        .k(k)
+        .a_stride(37)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, k_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, k_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, k_div_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(8)
+        .k(k)
+        .a_stride(163)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, k_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, n_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, n_gt_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(8)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, n_gt_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(n)
+          .k(k)
+          .a_stride(83)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, n_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 4; m++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, n_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, n_div_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(n)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, n_div_8_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(n)
+          .k(k)
+          .a_stride(83)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, n_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 4; m++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(11)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(8)
+      .k(16)
+      .qmin(128)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(8)
+      .k(16)
+      .qmax(128)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(8)
+      .k(16)
+      .cm_stride(11)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, k_eq_16) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(16)
+      .k(16)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(16)
+      .k(16)
+      .cn_stride(19)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, k_eq_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(16)
+      .k(16)
+      .a_stride(19)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, k_eq_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 1; m++) {
+      for (uint32_t n = 1; n <= 16; n++) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(16)
+          .iterations(1)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 1; m++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(16)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 16; n++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(n)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, k_lt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, k_lt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(16)
+        .k(k)
+        .a_stride(19)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, k_lt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, k_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, k_gt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(16)
+        .k(k)
+        .a_stride(37)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, k_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, k_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, k_div_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(16)
+        .k(k)
+        .a_stride(163)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, k_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, n_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(16)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, n_gt_16_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(16)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, n_gt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(n)
+          .k(k)
+          .a_stride(83)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, n_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, n_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(16)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, n_div_16_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(n)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, n_div_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(n)
+          .k(k)
+          .a_stride(83)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, n_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(19)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(16)
+      .k(16)
+      .qmin(128)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(16)
+      .k(16)
+      .qmax(128)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(16)
+      .k(16)
+      .cm_stride(19)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, k_eq_16) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(16)
+      .k(16)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(16)
+      .k(16)
+      .cn_stride(19)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, k_eq_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(16)
+      .k(16)
+      .a_stride(19)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, k_eq_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 2; m++) {
+      for (uint32_t n = 1; n <= 16; n++) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(16)
+          .iterations(1)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 2; m++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(16)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 16; n++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(n)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, k_lt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, k_lt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(16)
+        .k(k)
+        .a_stride(19)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, k_lt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, k_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, k_gt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(16)
+        .k(k)
+        .a_stride(37)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, k_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, k_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, k_div_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(16)
+        .k(k)
+        .a_stride(163)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, k_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, n_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(16)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, n_gt_16_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(16)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, n_gt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(n)
+          .k(k)
+          .a_stride(83)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, n_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, n_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(16)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, n_div_16_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(n)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, n_div_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(n)
+          .k(k)
+          .a_stride(83)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, n_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(19)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(16)
+      .k(16)
+      .qmin(128)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(16)
+      .k(16)
+      .qmax(128)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(16)
+      .k(16)
+      .cm_stride(19)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, k_eq_16) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(16)
+      .k(16)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(16)
+      .k(16)
+      .cn_stride(19)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, k_eq_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(16)
+      .k(16)
+      .a_stride(19)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, k_eq_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 3; m++) {
+      for (uint32_t n = 1; n <= 16; n++) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(16)
+          .iterations(1)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 3; m++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(16)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 16; n++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(n)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, k_lt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, k_lt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(16)
+        .k(k)
+        .a_stride(19)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, k_lt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, k_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, k_gt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(16)
+        .k(k)
+        .a_stride(37)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, k_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, k_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, k_div_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(16)
+        .k(k)
+        .a_stride(163)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, k_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, n_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(16)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, n_gt_16_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(16)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, n_gt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(n)
+          .k(k)
+          .a_stride(83)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, n_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 3; m++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, n_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(16)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, n_div_16_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(n)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, n_div_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(n)
+          .k(k)
+          .a_stride(83)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, n_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 3; m++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(19)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(16)
+      .k(16)
+      .qmin(128)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(16)
+      .k(16)
+      .qmax(128)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(16)
+      .k(16)
+      .cm_stride(19)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, k_eq_16) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(16)
+      .k(16)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(16)
+      .k(16)
+      .cn_stride(19)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, k_eq_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(16)
+      .k(16)
+      .a_stride(19)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, k_eq_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 4; m++) {
+      for (uint32_t n = 1; n <= 16; n++) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(16)
+          .iterations(1)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 4; m++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(16)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 16; n++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(n)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, k_lt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, k_lt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(16)
+        .k(k)
+        .a_stride(19)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, k_lt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, k_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, k_gt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(16)
+        .k(k)
+        .a_stride(37)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, k_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, k_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, k_div_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(16)
+        .k(k)
+        .a_stride(163)
+        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, k_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, n_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(16)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, n_gt_16_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(16)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, n_gt_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(n)
+          .k(k)
+          .a_stride(83)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, n_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 4; m++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, n_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(16)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, n_div_16_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(n)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, n_div_16_strided_a) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(n)
+          .k(k)
+          .a_stride(83)
+          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, n_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 4; m++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(19)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(16)
+      .k(16)
+      .qmin(128)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(16)
+      .k(16)
+      .qmax(128)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_GEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(16)
+      .k(16)
+      .cm_stride(19)
+      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
   TEST(QS8_GEMM_MINMAX_RNDNU_1X8C4__NEON_MULL_PADAL_DUP, k_eq_8) {
     TEST_REQUIRES_ARM_NEON;
     GemmMicrokernelTester()
@@ -7319,1830 +14615,6 @@
 
 
 #if XNN_ARCH_ARM || XNN_ARCH_ARM64
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, k_eq_16) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(1)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(1)
-      .n(8)
-      .k(16)
-      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, strided_cn) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(1)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(1)
-      .n(8)
-      .k(16)
-      .cn_stride(11)
-      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, k_eq_16_strided_a) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(1)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(1)
-      .n(8)
-      .k(16)
-      .a_stride(19)
-      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, k_eq_16_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t m = 1; m <= 1; m++) {
-      for (uint32_t n = 1; n <= 8; n++) {
-        GemmMicrokernelTester()
-          .mr(1)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(m)
-          .n(n)
-          .k(16)
-          .iterations(1)
-          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, k_eq_16_subtile_m) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t m = 1; m <= 1; m++) {
-      GemmMicrokernelTester()
-        .mr(1)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(m)
-        .n(8)
-        .k(16)
-        .iterations(1)
-        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, k_eq_16_subtile_n) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 1; n <= 8; n++) {
-      GemmMicrokernelTester()
-        .mr(1)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(1)
-        .n(n)
-        .k(16)
-        .iterations(1)
-        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, k_lt_16) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k < 16; k++) {
-      GemmMicrokernelTester()
-        .mr(1)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(1)
-        .n(8)
-        .k(k)
-        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, k_lt_16_strided_a) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k < 16; k++) {
-      GemmMicrokernelTester()
-        .mr(1)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(1)
-        .n(8)
-        .k(k)
-        .a_stride(19)
-        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, k_lt_16_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k < 16; k++) {
-      for (uint32_t m = 1; m <= 1; m++) {
-        for (uint32_t n = 1; n <= 8; n++) {
-          GemmMicrokernelTester()
-            .mr(1)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, k_gt_16) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 17; k < 32; k++) {
-      GemmMicrokernelTester()
-        .mr(1)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(1)
-        .n(8)
-        .k(k)
-        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, k_gt_16_strided_a) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 17; k < 32; k++) {
-      GemmMicrokernelTester()
-        .mr(1)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(1)
-        .n(8)
-        .k(k)
-        .a_stride(37)
-        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, k_gt_16_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 17; k < 32; k++) {
-      for (uint32_t m = 1; m <= 1; m++) {
-        for (uint32_t n = 1; n <= 8; n++) {
-          GemmMicrokernelTester()
-            .mr(1)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, k_div_16) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 32; k <= 160; k += 16) {
-      GemmMicrokernelTester()
-        .mr(1)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(1)
-        .n(8)
-        .k(k)
-        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, k_div_16_strided_a) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 32; k <= 160; k += 16) {
-      GemmMicrokernelTester()
-        .mr(1)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(1)
-        .n(8)
-        .k(k)
-        .a_stride(163)
-        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, k_div_16_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 32; k <= 160; k += 16) {
-      for (uint32_t m = 1; m <= 1; m++) {
-        for (uint32_t n = 1; n <= 8; n++) {
-          GemmMicrokernelTester()
-            .mr(1)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, n_gt_8) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 9; n < 16; n++) {
-      for (size_t k = 1; k <= 80; k += 17) {
-        GemmMicrokernelTester()
-          .mr(1)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(1)
-          .n(8)
-          .k(k)
-          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, n_gt_8_strided_cn) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 9; n < 16; n++) {
-      for (size_t k = 1; k <= 80; k += 17) {
-        GemmMicrokernelTester()
-          .mr(1)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(1)
-          .n(8)
-          .k(k)
-          .cn_stride(11)
-          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, n_gt_8_strided_a) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 9; n < 16; n++) {
-      for (size_t k = 1; k <= 80; k += 17) {
-        GemmMicrokernelTester()
-          .mr(1)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(1)
-          .n(n)
-          .k(k)
-          .a_stride(83)
-          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, n_gt_8_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 9; n < 16; n++) {
-      for (size_t k = 1; k <= 80; k += 17) {
-        for (uint32_t m = 1; m <= 1; m++) {
-          GemmMicrokernelTester()
-            .mr(1)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, n_div_8) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 16; n <= 24; n += 8) {
-      for (size_t k = 1; k <= 80; k += 17) {
-        GemmMicrokernelTester()
-          .mr(1)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(1)
-          .n(8)
-          .k(k)
-          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, n_div_8_strided_cn) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 16; n <= 24; n += 8) {
-      for (size_t k = 1; k <= 80; k += 17) {
-        GemmMicrokernelTester()
-          .mr(1)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(1)
-          .n(n)
-          .k(k)
-          .cn_stride(11)
-          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, n_div_8_strided_a) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 16; n <= 24; n += 8) {
-      for (size_t k = 1; k <= 80; k += 17) {
-        GemmMicrokernelTester()
-          .mr(1)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(1)
-          .n(n)
-          .k(k)
-          .a_stride(83)
-          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, n_div_8_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 16; n <= 24; n += 8) {
-      for (size_t k = 1; k <= 80; k += 17) {
-        for (uint32_t m = 1; m <= 1; m++) {
-          GemmMicrokernelTester()
-            .mr(1)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, strided_cm_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k <= 80; k += 17) {
-      for (uint32_t m = 1; m <= 1; m++) {
-        for (uint32_t n = 1; n <= 8; n++) {
-          GemmMicrokernelTester()
-            .mr(1)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .cm_stride(11)
-            .iterations(1)
-            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, qmin) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(1)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(1)
-      .n(8)
-      .k(16)
-      .qmin(128)
-      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, qmax) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(1)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(1)
-      .n(8)
-      .k(16)
-      .qmax(128)
-      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, strided_cm) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(1)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(1)
-      .n(8)
-      .k(16)
-      .cm_stride(11)
-      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
-
-
-#if XNN_ARCH_ARM || XNN_ARCH_ARM64
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, k_eq_16) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(2)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(2)
-      .n(8)
-      .k(16)
-      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, strided_cn) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(2)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(2)
-      .n(8)
-      .k(16)
-      .cn_stride(11)
-      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, k_eq_16_strided_a) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(2)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(2)
-      .n(8)
-      .k(16)
-      .a_stride(19)
-      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, k_eq_16_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t m = 1; m <= 2; m++) {
-      for (uint32_t n = 1; n <= 8; n++) {
-        GemmMicrokernelTester()
-          .mr(2)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(m)
-          .n(n)
-          .k(16)
-          .iterations(1)
-          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, k_eq_16_subtile_m) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t m = 1; m <= 2; m++) {
-      GemmMicrokernelTester()
-        .mr(2)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(m)
-        .n(8)
-        .k(16)
-        .iterations(1)
-        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, k_eq_16_subtile_n) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 1; n <= 8; n++) {
-      GemmMicrokernelTester()
-        .mr(2)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(2)
-        .n(n)
-        .k(16)
-        .iterations(1)
-        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, k_lt_16) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k < 16; k++) {
-      GemmMicrokernelTester()
-        .mr(2)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(2)
-        .n(8)
-        .k(k)
-        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, k_lt_16_strided_a) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k < 16; k++) {
-      GemmMicrokernelTester()
-        .mr(2)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(2)
-        .n(8)
-        .k(k)
-        .a_stride(19)
-        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, k_lt_16_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k < 16; k++) {
-      for (uint32_t m = 1; m <= 2; m++) {
-        for (uint32_t n = 1; n <= 8; n++) {
-          GemmMicrokernelTester()
-            .mr(2)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, k_gt_16) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 17; k < 32; k++) {
-      GemmMicrokernelTester()
-        .mr(2)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(2)
-        .n(8)
-        .k(k)
-        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, k_gt_16_strided_a) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 17; k < 32; k++) {
-      GemmMicrokernelTester()
-        .mr(2)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(2)
-        .n(8)
-        .k(k)
-        .a_stride(37)
-        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, k_gt_16_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 17; k < 32; k++) {
-      for (uint32_t m = 1; m <= 2; m++) {
-        for (uint32_t n = 1; n <= 8; n++) {
-          GemmMicrokernelTester()
-            .mr(2)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, k_div_16) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 32; k <= 160; k += 16) {
-      GemmMicrokernelTester()
-        .mr(2)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(2)
-        .n(8)
-        .k(k)
-        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, k_div_16_strided_a) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 32; k <= 160; k += 16) {
-      GemmMicrokernelTester()
-        .mr(2)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(2)
-        .n(8)
-        .k(k)
-        .a_stride(163)
-        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, k_div_16_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 32; k <= 160; k += 16) {
-      for (uint32_t m = 1; m <= 2; m++) {
-        for (uint32_t n = 1; n <= 8; n++) {
-          GemmMicrokernelTester()
-            .mr(2)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, n_gt_8) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 9; n < 16; n++) {
-      for (size_t k = 1; k <= 80; k += 17) {
-        GemmMicrokernelTester()
-          .mr(2)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(2)
-          .n(8)
-          .k(k)
-          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, n_gt_8_strided_cn) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 9; n < 16; n++) {
-      for (size_t k = 1; k <= 80; k += 17) {
-        GemmMicrokernelTester()
-          .mr(2)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(2)
-          .n(8)
-          .k(k)
-          .cn_stride(11)
-          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, n_gt_8_strided_a) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 9; n < 16; n++) {
-      for (size_t k = 1; k <= 80; k += 17) {
-        GemmMicrokernelTester()
-          .mr(2)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(2)
-          .n(n)
-          .k(k)
-          .a_stride(83)
-          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, n_gt_8_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 9; n < 16; n++) {
-      for (size_t k = 1; k <= 80; k += 17) {
-        for (uint32_t m = 1; m <= 2; m++) {
-          GemmMicrokernelTester()
-            .mr(2)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, n_div_8) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 16; n <= 24; n += 8) {
-      for (size_t k = 1; k <= 80; k += 17) {
-        GemmMicrokernelTester()
-          .mr(2)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(2)
-          .n(8)
-          .k(k)
-          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, n_div_8_strided_cn) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 16; n <= 24; n += 8) {
-      for (size_t k = 1; k <= 80; k += 17) {
-        GemmMicrokernelTester()
-          .mr(2)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(2)
-          .n(n)
-          .k(k)
-          .cn_stride(11)
-          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, n_div_8_strided_a) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 16; n <= 24; n += 8) {
-      for (size_t k = 1; k <= 80; k += 17) {
-        GemmMicrokernelTester()
-          .mr(2)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(2)
-          .n(n)
-          .k(k)
-          .a_stride(83)
-          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, n_div_8_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 16; n <= 24; n += 8) {
-      for (size_t k = 1; k <= 80; k += 17) {
-        for (uint32_t m = 1; m <= 2; m++) {
-          GemmMicrokernelTester()
-            .mr(2)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, strided_cm_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k <= 80; k += 17) {
-      for (uint32_t m = 1; m <= 2; m++) {
-        for (uint32_t n = 1; n <= 8; n++) {
-          GemmMicrokernelTester()
-            .mr(2)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .cm_stride(11)
-            .iterations(1)
-            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, qmin) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(2)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(2)
-      .n(8)
-      .k(16)
-      .qmin(128)
-      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, qmax) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(2)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(2)
-      .n(8)
-      .k(16)
-      .qmax(128)
-      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, strided_cm) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(2)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(2)
-      .n(8)
-      .k(16)
-      .cm_stride(11)
-      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
-
-
-#if XNN_ARCH_ARM || XNN_ARCH_ARM64
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, k_eq_8) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(1)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(1)
-      .n(8)
-      .k(8)
-      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, strided_cn) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(1)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(1)
-      .n(8)
-      .k(8)
-      .cn_stride(11)
-      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, k_eq_8_strided_a) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(1)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(1)
-      .n(8)
-      .k(8)
-      .a_stride(11)
-      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, k_eq_8_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t m = 1; m <= 1; m++) {
-      for (uint32_t n = 1; n <= 8; n++) {
-        GemmMicrokernelTester()
-          .mr(1)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(m)
-          .n(n)
-          .k(8)
-          .iterations(1)
-          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, k_eq_8_subtile_m) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t m = 1; m <= 1; m++) {
-      GemmMicrokernelTester()
-        .mr(1)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(m)
-        .n(8)
-        .k(8)
-        .iterations(1)
-        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, k_eq_8_subtile_n) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 1; n <= 8; n++) {
-      GemmMicrokernelTester()
-        .mr(1)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(1)
-        .n(n)
-        .k(8)
-        .iterations(1)
-        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, k_lt_8) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k < 8; k++) {
-      GemmMicrokernelTester()
-        .mr(1)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(1)
-        .n(8)
-        .k(k)
-        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, k_lt_8_strided_a) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k < 8; k++) {
-      GemmMicrokernelTester()
-        .mr(1)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(1)
-        .n(8)
-        .k(k)
-        .a_stride(11)
-        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, k_lt_8_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k < 8; k++) {
-      for (uint32_t m = 1; m <= 1; m++) {
-        for (uint32_t n = 1; n <= 8; n++) {
-          GemmMicrokernelTester()
-            .mr(1)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, k_gt_8) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 9; k < 16; k++) {
-      GemmMicrokernelTester()
-        .mr(1)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(1)
-        .n(8)
-        .k(k)
-        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, k_gt_8_strided_a) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 9; k < 16; k++) {
-      GemmMicrokernelTester()
-        .mr(1)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(1)
-        .n(8)
-        .k(k)
-        .a_stride(19)
-        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, k_gt_8_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 9; k < 16; k++) {
-      for (uint32_t m = 1; m <= 1; m++) {
-        for (uint32_t n = 1; n <= 8; n++) {
-          GemmMicrokernelTester()
-            .mr(1)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, k_div_8) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 16; k <= 80; k += 8) {
-      GemmMicrokernelTester()
-        .mr(1)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(1)
-        .n(8)
-        .k(k)
-        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, k_div_8_strided_a) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 16; k <= 80; k += 8) {
-      GemmMicrokernelTester()
-        .mr(1)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(1)
-        .n(8)
-        .k(k)
-        .a_stride(83)
-        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, k_div_8_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 16; k <= 80; k += 8) {
-      for (uint32_t m = 1; m <= 1; m++) {
-        for (uint32_t n = 1; n <= 8; n++) {
-          GemmMicrokernelTester()
-            .mr(1)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, n_gt_8) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 9; n < 16; n++) {
-      for (size_t k = 1; k <= 40; k += 9) {
-        GemmMicrokernelTester()
-          .mr(1)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(1)
-          .n(8)
-          .k(k)
-          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, n_gt_8_strided_cn) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 9; n < 16; n++) {
-      for (size_t k = 1; k <= 40; k += 9) {
-        GemmMicrokernelTester()
-          .mr(1)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(1)
-          .n(8)
-          .k(k)
-          .cn_stride(11)
-          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, n_gt_8_strided_a) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 9; n < 16; n++) {
-      for (size_t k = 1; k <= 40; k += 9) {
-        GemmMicrokernelTester()
-          .mr(1)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(1)
-          .n(n)
-          .k(k)
-          .a_stride(43)
-          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, n_gt_8_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 9; n < 16; n++) {
-      for (size_t k = 1; k <= 40; k += 9) {
-        for (uint32_t m = 1; m <= 1; m++) {
-          GemmMicrokernelTester()
-            .mr(1)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, n_div_8) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 16; n <= 24; n += 8) {
-      for (size_t k = 1; k <= 40; k += 9) {
-        GemmMicrokernelTester()
-          .mr(1)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(1)
-          .n(8)
-          .k(k)
-          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, n_div_8_strided_cn) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 16; n <= 24; n += 8) {
-      for (size_t k = 1; k <= 40; k += 9) {
-        GemmMicrokernelTester()
-          .mr(1)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(1)
-          .n(n)
-          .k(k)
-          .cn_stride(11)
-          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, n_div_8_strided_a) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 16; n <= 24; n += 8) {
-      for (size_t k = 1; k <= 40; k += 9) {
-        GemmMicrokernelTester()
-          .mr(1)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(1)
-          .n(n)
-          .k(k)
-          .a_stride(43)
-          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, n_div_8_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 16; n <= 24; n += 8) {
-      for (size_t k = 1; k <= 40; k += 9) {
-        for (uint32_t m = 1; m <= 1; m++) {
-          GemmMicrokernelTester()
-            .mr(1)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, strided_cm_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k <= 40; k += 9) {
-      for (uint32_t m = 1; m <= 1; m++) {
-        for (uint32_t n = 1; n <= 8; n++) {
-          GemmMicrokernelTester()
-            .mr(1)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .cm_stride(11)
-            .iterations(1)
-            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, qmin) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(1)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(1)
-      .n(8)
-      .k(8)
-      .qmin(128)
-      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, qmax) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(1)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(1)
-      .n(8)
-      .k(8)
-      .qmax(128)
-      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, strided_cm) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(1)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(1)
-      .n(8)
-      .k(8)
-      .cm_stride(11)
-      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
-
-
-#if XNN_ARCH_ARM || XNN_ARCH_ARM64
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, k_eq_8) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(2)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(2)
-      .n(8)
-      .k(8)
-      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, strided_cn) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(2)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(2)
-      .n(8)
-      .k(8)
-      .cn_stride(11)
-      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, k_eq_8_strided_a) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(2)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(2)
-      .n(8)
-      .k(8)
-      .a_stride(11)
-      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, k_eq_8_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t m = 1; m <= 2; m++) {
-      for (uint32_t n = 1; n <= 8; n++) {
-        GemmMicrokernelTester()
-          .mr(2)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(m)
-          .n(n)
-          .k(8)
-          .iterations(1)
-          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, k_eq_8_subtile_m) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t m = 1; m <= 2; m++) {
-      GemmMicrokernelTester()
-        .mr(2)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(m)
-        .n(8)
-        .k(8)
-        .iterations(1)
-        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, k_eq_8_subtile_n) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 1; n <= 8; n++) {
-      GemmMicrokernelTester()
-        .mr(2)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(2)
-        .n(n)
-        .k(8)
-        .iterations(1)
-        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, k_lt_8) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k < 8; k++) {
-      GemmMicrokernelTester()
-        .mr(2)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(2)
-        .n(8)
-        .k(k)
-        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, k_lt_8_strided_a) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k < 8; k++) {
-      GemmMicrokernelTester()
-        .mr(2)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(2)
-        .n(8)
-        .k(k)
-        .a_stride(11)
-        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, k_lt_8_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k < 8; k++) {
-      for (uint32_t m = 1; m <= 2; m++) {
-        for (uint32_t n = 1; n <= 8; n++) {
-          GemmMicrokernelTester()
-            .mr(2)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, k_gt_8) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 9; k < 16; k++) {
-      GemmMicrokernelTester()
-        .mr(2)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(2)
-        .n(8)
-        .k(k)
-        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, k_gt_8_strided_a) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 9; k < 16; k++) {
-      GemmMicrokernelTester()
-        .mr(2)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(2)
-        .n(8)
-        .k(k)
-        .a_stride(19)
-        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, k_gt_8_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 9; k < 16; k++) {
-      for (uint32_t m = 1; m <= 2; m++) {
-        for (uint32_t n = 1; n <= 8; n++) {
-          GemmMicrokernelTester()
-            .mr(2)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, k_div_8) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 16; k <= 80; k += 8) {
-      GemmMicrokernelTester()
-        .mr(2)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(2)
-        .n(8)
-        .k(k)
-        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, k_div_8_strided_a) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 16; k <= 80; k += 8) {
-      GemmMicrokernelTester()
-        .mr(2)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(2)
-        .n(8)
-        .k(k)
-        .a_stride(83)
-        .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, k_div_8_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 16; k <= 80; k += 8) {
-      for (uint32_t m = 1; m <= 2; m++) {
-        for (uint32_t n = 1; n <= 8; n++) {
-          GemmMicrokernelTester()
-            .mr(2)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, n_gt_8) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 9; n < 16; n++) {
-      for (size_t k = 1; k <= 40; k += 9) {
-        GemmMicrokernelTester()
-          .mr(2)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(2)
-          .n(8)
-          .k(k)
-          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, n_gt_8_strided_cn) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 9; n < 16; n++) {
-      for (size_t k = 1; k <= 40; k += 9) {
-        GemmMicrokernelTester()
-          .mr(2)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(2)
-          .n(8)
-          .k(k)
-          .cn_stride(11)
-          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, n_gt_8_strided_a) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 9; n < 16; n++) {
-      for (size_t k = 1; k <= 40; k += 9) {
-        GemmMicrokernelTester()
-          .mr(2)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(2)
-          .n(n)
-          .k(k)
-          .a_stride(43)
-          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, n_gt_8_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 9; n < 16; n++) {
-      for (size_t k = 1; k <= 40; k += 9) {
-        for (uint32_t m = 1; m <= 2; m++) {
-          GemmMicrokernelTester()
-            .mr(2)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, n_div_8) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 16; n <= 24; n += 8) {
-      for (size_t k = 1; k <= 40; k += 9) {
-        GemmMicrokernelTester()
-          .mr(2)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(2)
-          .n(8)
-          .k(k)
-          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, n_div_8_strided_cn) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 16; n <= 24; n += 8) {
-      for (size_t k = 1; k <= 40; k += 9) {
-        GemmMicrokernelTester()
-          .mr(2)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(2)
-          .n(n)
-          .k(k)
-          .cn_stride(11)
-          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, n_div_8_strided_a) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 16; n <= 24; n += 8) {
-      for (size_t k = 1; k <= 40; k += 9) {
-        GemmMicrokernelTester()
-          .mr(2)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(2)
-          .n(n)
-          .k(k)
-          .a_stride(43)
-          .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, n_div_8_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 16; n <= 24; n += 8) {
-      for (size_t k = 1; k <= 40; k += 9) {
-        for (uint32_t m = 1; m <= 2; m++) {
-          GemmMicrokernelTester()
-            .mr(2)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, strided_cm_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k <= 40; k += 9) {
-      for (uint32_t m = 1; m <= 2; m++) {
-        for (uint32_t n = 1; n <= 8; n++) {
-          GemmMicrokernelTester()
-            .mr(2)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .cm_stride(11)
-            .iterations(1)
-            .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, qmin) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(2)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(2)
-      .n(8)
-      .k(8)
-      .qmin(128)
-      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, qmax) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(2)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(2)
-      .n(8)
-      .k(8)
-      .qmax(128)
-      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-
-  TEST(QS8_GEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, strided_cm) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(2)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(2)
-      .n(8)
-      .k(8)
-      .cm_stride(11)
-      .Test(xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
-
-
-#if XNN_ARCH_ARM || XNN_ARCH_ARM64
   TEST(QS8_GEMM_MINMAX_RNDNU_1X8C2__NEON_MULL_PADAL_DUP, k_eq_8) {
     TEST_REQUIRES_ARM_NEON;
     GemmMicrokernelTester()
diff --git a/test/qs8-gemm-minmax-rndnu.yaml b/test/qs8-gemm-minmax-rndnu.yaml
index 626e4ab..dc61434 100644
--- a/test/qs8-gemm-minmax-rndnu.yaml
+++ b/test/qs8-gemm-minmax-rndnu.yaml
@@ -3,6 +3,54 @@
 # This source code is licensed under the BSD-style license found in the
 # LICENSE file in the root directory of this source tree.
 
+- name: xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal
+  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
+  k-block: 8
+- name: xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal
+  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
+  k-block: 8
+- name: xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal
+  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
+  k-block: 8
+- name: xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal
+  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
+  k-block: 8
+- name: xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal
+  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
+  k-block: 8
+- name: xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal
+  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
+  k-block: 8
+- name: xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal
+  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
+  k-block: 8
+- name: xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal
+  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
+  k-block: 8
+- name: xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal
+  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
+  k-block: 16
+- name: xnn_qs8_gemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal
+  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
+  k-block: 16
+- name: xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal
+  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
+  k-block: 16
+- name: xnn_qs8_gemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal
+  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
+  k-block: 16
+- name: xnn_qs8_gemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal
+  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
+  k-block: 16
+- name: xnn_qs8_gemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal
+  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
+  k-block: 16
+- name: xnn_qs8_gemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal
+  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
+  k-block: 16
+- name: xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal
+  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
+  k-block: 16
 - name: xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c4__neon_mull_padal_dup
   init: xnn_init_qs8_conv_minmax_rndnu_neon_params
   k-block: 8
@@ -51,18 +99,6 @@
 - name: xnn_qs8_gemm_minmax_rndnu_ukernel_4x16c4__neon_mlal_padal_dup
   init: xnn_init_qs8_conv_minmax_rndnu_neon_params
   k-block: 16
-- name: xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal
-  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
-  k-block: 16
-- name: xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal
-  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
-  k-block: 16
-- name: xnn_qs8_gemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal
-  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
-  k-block: 8
-- name: xnn_qs8_gemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal
-  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
-  k-block: 8
 - name: xnn_qs8_gemm_minmax_rndnu_ukernel_1x8c2__neon_mull_padal_dup
   init: xnn_init_qs8_conv_minmax_rndnu_neon_params
   k-block: 8
diff --git a/test/qs8-igemm-minmax-fp32.cc b/test/qs8-igemm-minmax-fp32.cc
index 659c844..80d01e0 100644
--- a/test/qs8-igemm-minmax-fp32.cc
+++ b/test/qs8-igemm-minmax-fp32.cc
@@ -23,6 +23,1878 @@
 
 
 #if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_eq_16) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .cn_stride(11)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 1; m++) {
+      for (uint32_t n = 1; n <= 8; n++) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(16)
+          .iterations(1)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 1; m++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(8)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 8; n++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(n)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_lt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_lt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, k_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, n_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, n_gt_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, n_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, n_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, n_div_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(n)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, n_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .ks(3)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, small_kernel_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, n_gt_8_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, n_div_8_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(11)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, a_offset) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .ks(3)
+        .a_offset(83)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, zero) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t mz = 0; mz < 1; mz++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .a_offset(83)
+          .zero_index(mz)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .qmin(128)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .qmax(128)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEON_MLAL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .cm_stride(11)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_eq_16) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .cn_stride(11)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 2; m++) {
+      for (uint32_t n = 1; n <= 8; n++) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(16)
+          .iterations(1)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 2; m++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(8)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 8; n++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(n)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_lt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_lt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, k_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, n_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, n_gt_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, n_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, n_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, n_div_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(n)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, n_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .ks(3)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, small_kernel_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, n_gt_8_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, n_div_8_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(11)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, a_offset) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .ks(3)
+        .a_offset(163)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, zero) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t mz = 0; mz < 2; mz++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .a_offset(163)
+          .zero_index(mz)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .qmin(128)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .qmax(128)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEON_MLAL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .cm_stride(11)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neon_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_eq_16) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .cn_stride(11)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_eq_16_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t m = 1; m <= 1; m++) {
+      for (uint32_t n = 1; n <= 8; n++) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(16)
+          .iterations(1)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_eq_16_subtile_m) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t m = 1; m <= 1; m++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(8)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_eq_16_subtile_n) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 1; n <= 8; n++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(n)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_lt_16) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_lt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k < 16; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_gt_16) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 17; k < 32; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_div_16) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, k_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 32; k <= 160; k += 16) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, n_gt_8) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, n_gt_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, n_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, n_div_8) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, n_div_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(n)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, n_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, small_kernel) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k <= 80; k += 17) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .ks(3)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, small_kernel_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, n_gt_8_small_kernel) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, n_div_8_small_kernel) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(11)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, a_offset) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k <= 80; k += 17) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .ks(3)
+        .a_offset(83)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, zero) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t mz = 0; mz < 1; mz++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .a_offset(83)
+          .zero_index(mz)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .qmin(128)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .qmax(128)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X8C2S4__NEONV8_MLAL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .cm_stride(11)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_eq_16) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .cn_stride(11)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_eq_16_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t m = 1; m <= 2; m++) {
+      for (uint32_t n = 1; n <= 8; n++) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(16)
+          .iterations(1)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_eq_16_subtile_m) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t m = 1; m <= 2; m++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(8)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_eq_16_subtile_n) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 1; n <= 8; n++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(n)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_lt_16) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_lt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k < 16; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_gt_16) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 17; k < 32; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_div_16) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, k_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 32; k <= 160; k += 16) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, n_gt_8) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, n_gt_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, n_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, n_div_8) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, n_div_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(n)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, n_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, small_kernel) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k <= 80; k += 17) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .ks(3)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, small_kernel_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, n_gt_8_small_kernel) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, n_div_8_small_kernel) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(11)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, a_offset) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (size_t k = 1; k <= 80; k += 17) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .ks(3)
+        .a_offset(163)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, zero) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    for (uint32_t mz = 0; mz < 2; mz++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .a_offset(163)
+          .zero_index(mz)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .qmin(128)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .qmax(128)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X8C2S4__NEONV8_MLAL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON_V8;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .cm_stride(11)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal, xnn_init_qs8_conv_minmax_fp32_neonv8_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
   TEST(QS8_IGEMM_MINMAX_FP32_1X8C4__NEON_MLAL_PADAL_DUP, k_eq_16) {
     TEST_REQUIRES_ARM_NEON;
     GemmMicrokernelTester()
diff --git a/test/qs8-igemm-minmax-fp32.yaml b/test/qs8-igemm-minmax-fp32.yaml
index 5dd77a9..1024cef 100644
--- a/test/qs8-igemm-minmax-fp32.yaml
+++ b/test/qs8-igemm-minmax-fp32.yaml
@@ -3,6 +3,18 @@
 # This source code is licensed under the BSD-style license found in the
 # LICENSE file in the root directory of this source tree.
 
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neon_mlal_padal
+  init: xnn_init_qs8_conv_minmax_fp32_neon_params
+  k-block: 16
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neon_mlal_padal
+  init: xnn_init_qs8_conv_minmax_fp32_neon_params
+  k-block: 16
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2s4__neonv8_mlal_padal
+  init: xnn_init_qs8_conv_minmax_fp32_neonv8_params
+  k-block: 16
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2s4__neonv8_mlal_padal
+  init: xnn_init_qs8_conv_minmax_fp32_neonv8_params
+  k-block: 16
 - name: xnn_qs8_igemm_minmax_fp32_ukernel_1x8c4__neon_mlal_padal_dup
   init: xnn_init_qs8_conv_minmax_fp32_neon_params
   k-block: 16
diff --git a/test/qs8-igemm-minmax-rndnu.cc b/test/qs8-igemm-minmax-rndnu.cc
index 50e5aef..8378366 100644
--- a/test/qs8-igemm-minmax-rndnu.cc
+++ b/test/qs8-igemm-minmax-rndnu.cc
@@ -23,6 +23,7494 @@
 
 
 #if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, k_eq_8) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(8)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(8)
+      .cn_stride(11)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, k_eq_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 1; m++) {
+      for (uint32_t n = 1; n <= 8; n++) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(8)
+          .iterations(1)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, k_eq_8_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 1; m++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(8)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, k_eq_8_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 8; n++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(n)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, k_lt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, k_lt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, k_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, k_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, k_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, k_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, n_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, n_gt_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, n_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, n_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, n_div_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(n)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, n_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .ks(3)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, small_kernel_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, n_gt_8_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, n_div_8_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(11)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, a_offset) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .ks(3)
+        .a_offset(43)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, zero) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t mz = 0; mz < 1; mz++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .a_offset(43)
+          .zero_index(mz)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(8)
+      .qmin(128)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(8)
+      .qmax(128)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MULL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(8)
+      .cm_stride(11)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, k_eq_8) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(8)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(8)
+      .cn_stride(11)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, k_eq_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 2; m++) {
+      for (uint32_t n = 1; n <= 8; n++) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(8)
+          .iterations(1)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, k_eq_8_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 2; m++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(8)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, k_eq_8_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 8; n++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(n)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, k_lt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, k_lt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, k_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, k_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, k_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, k_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, n_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, n_gt_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, n_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, n_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, n_div_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(n)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, n_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .ks(3)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, small_kernel_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, n_gt_8_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, n_div_8_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(11)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, a_offset) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .ks(3)
+        .a_offset(83)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, zero) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t mz = 0; mz < 2; mz++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .a_offset(83)
+          .zero_index(mz)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(8)
+      .qmin(128)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(8)
+      .qmax(128)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MULL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(8)
+      .cm_stride(11)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, k_eq_8) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(8)
+      .k(8)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(8)
+      .k(8)
+      .cn_stride(11)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, k_eq_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 3; m++) {
+      for (uint32_t n = 1; n <= 8; n++) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(8)
+          .iterations(1)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, k_eq_8_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 3; m++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(8)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, k_eq_8_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 8; n++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(n)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, k_lt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, k_lt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, k_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, k_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, k_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, k_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, n_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, n_gt_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(8)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, n_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 3; m++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, n_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, n_div_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(n)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, n_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 3; m++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(8)
+        .k(k)
+        .ks(3)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, small_kernel_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, n_gt_8_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, n_div_8_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(11)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, a_offset) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(8)
+        .k(k)
+        .ks(3)
+        .a_offset(127)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, zero) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t mz = 0; mz < 3; mz++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .a_offset(127)
+          .zero_index(mz)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(8)
+      .k(8)
+      .qmin(128)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(8)
+      .k(8)
+      .qmax(128)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MULL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(8)
+      .k(8)
+      .cm_stride(11)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, k_eq_8) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(8)
+      .k(8)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(8)
+      .k(8)
+      .cn_stride(11)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, k_eq_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 4; m++) {
+      for (uint32_t n = 1; n <= 8; n++) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(8)
+          .iterations(1)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, k_eq_8_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 4; m++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(8)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, k_eq_8_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 8; n++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(n)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, k_lt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, k_lt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, k_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, k_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, k_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, k_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, n_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, n_gt_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(8)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, n_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 4; m++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, n_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, n_div_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(n)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, n_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 4; m++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(8)
+        .k(k)
+        .ks(3)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, small_kernel_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, n_gt_8_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, n_div_8_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(11)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, a_offset) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(8)
+        .k(k)
+        .ks(3)
+        .a_offset(163)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, zero) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t mz = 0; mz < 4; mz++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .a_offset(163)
+          .zero_index(mz)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(8)
+      .k(8)
+      .qmin(128)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(8)
+      .k(8)
+      .qmax(128)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MULL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(8)
+      .k(8)
+      .cm_stride(11)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, k_eq_8) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(16)
+      .k(8)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(16)
+      .k(8)
+      .cn_stride(19)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, k_eq_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 1; m++) {
+      for (uint32_t n = 1; n <= 16; n++) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(8)
+          .iterations(1)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, k_eq_8_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 1; m++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(16)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, k_eq_8_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 16; n++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(n)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, k_lt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, k_lt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, k_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, k_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, k_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, k_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, n_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(16)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, n_gt_16_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(16)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, n_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, n_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(16)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, n_div_16_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(n)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, n_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(16)
+        .k(k)
+        .ks(3)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, small_kernel_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, n_gt_16_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, n_div_16_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(19)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, a_offset) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(16)
+        .k(k)
+        .ks(3)
+        .a_offset(43)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, zero) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t mz = 0; mz < 1; mz++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .a_offset(43)
+          .zero_index(mz)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(16)
+      .k(8)
+      .qmin(128)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(16)
+      .k(8)
+      .qmax(128)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MULL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(16)
+      .k(8)
+      .cm_stride(19)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, k_eq_8) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(16)
+      .k(8)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(16)
+      .k(8)
+      .cn_stride(19)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, k_eq_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 2; m++) {
+      for (uint32_t n = 1; n <= 16; n++) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(8)
+          .iterations(1)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, k_eq_8_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 2; m++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(16)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, k_eq_8_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 16; n++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(n)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, k_lt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, k_lt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, k_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, k_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, k_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, k_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, n_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(16)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, n_gt_16_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(16)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, n_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, n_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(16)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, n_div_16_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(n)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, n_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(16)
+        .k(k)
+        .ks(3)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, small_kernel_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, n_gt_16_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, n_div_16_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(19)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, a_offset) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(16)
+        .k(k)
+        .ks(3)
+        .a_offset(83)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, zero) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t mz = 0; mz < 2; mz++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .a_offset(83)
+          .zero_index(mz)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(16)
+      .k(8)
+      .qmin(128)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(16)
+      .k(8)
+      .qmax(128)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MULL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(16)
+      .k(8)
+      .cm_stride(19)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, k_eq_8) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(16)
+      .k(8)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(16)
+      .k(8)
+      .cn_stride(19)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, k_eq_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 3; m++) {
+      for (uint32_t n = 1; n <= 16; n++) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(8)
+          .iterations(1)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, k_eq_8_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 3; m++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(16)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, k_eq_8_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 16; n++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(n)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, k_lt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, k_lt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, k_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, k_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, k_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, k_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, n_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(16)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, n_gt_16_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(16)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, n_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 3; m++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, n_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(16)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, n_div_16_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(n)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, n_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 3; m++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(16)
+        .k(k)
+        .ks(3)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, small_kernel_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, n_gt_16_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, n_div_16_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(19)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, a_offset) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(16)
+        .k(k)
+        .ks(3)
+        .a_offset(127)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, zero) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t mz = 0; mz < 3; mz++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .a_offset(127)
+          .zero_index(mz)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(16)
+      .k(8)
+      .qmin(128)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(16)
+      .k(8)
+      .qmax(128)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MULL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(16)
+      .k(8)
+      .cm_stride(19)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, k_eq_8) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(16)
+      .k(8)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(16)
+      .k(8)
+      .cn_stride(19)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, k_eq_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 4; m++) {
+      for (uint32_t n = 1; n <= 16; n++) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(8)
+          .iterations(1)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, k_eq_8_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 4; m++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(16)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, k_eq_8_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 16; n++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(n)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, k_lt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, k_lt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 8; k++) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, k_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, k_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 9; k < 16; k++) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, k_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, k_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 16; k <= 80; k += 8) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, n_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(16)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, n_gt_16_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(16)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, n_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 4; m++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, n_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(16)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, n_div_16_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(n)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, n_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 4; m++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(16)
+        .k(k)
+        .ks(3)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, small_kernel_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, n_gt_16_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, n_div_16_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(19)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, a_offset) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 40; k += 9) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(16)
+        .k(k)
+        .ks(3)
+        .a_offset(163)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, zero) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t mz = 0; mz < 4; mz++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .a_offset(163)
+          .zero_index(mz)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(16)
+      .k(8)
+      .qmin(128)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(16)
+      .k(8)
+      .qmax(128)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MULL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(16)
+      .k(8)
+      .cm_stride(19)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, k_eq_16) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .cn_stride(11)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 1; m++) {
+      for (uint32_t n = 1; n <= 8; n++) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(16)
+          .iterations(1)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 1; m++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(8)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 8; n++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(n)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, k_lt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, k_lt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, k_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, k_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, k_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, k_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, n_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, n_gt_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, n_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, n_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, n_div_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(n)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, n_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .ks(3)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, small_kernel_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, n_gt_8_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, n_div_8_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(11)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, a_offset) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(8)
+        .k(k)
+        .ks(3)
+        .a_offset(83)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, zero) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t mz = 0; mz < 1; mz++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .a_offset(83)
+          .zero_index(mz)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .qmin(128)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .qmax(128)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2S4__NEON_MLAL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(8)
+      .k(16)
+      .cm_stride(11)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, k_eq_16) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .cn_stride(11)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 2; m++) {
+      for (uint32_t n = 1; n <= 8; n++) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(16)
+          .iterations(1)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 2; m++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(8)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 8; n++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(n)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, k_lt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, k_lt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, k_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, k_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, k_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, k_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, n_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, n_gt_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, n_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, n_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, n_div_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(n)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, n_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .ks(3)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, small_kernel_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, n_gt_8_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, n_div_8_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(11)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, a_offset) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(8)
+        .k(k)
+        .ks(3)
+        .a_offset(163)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, zero) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t mz = 0; mz < 2; mz++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .a_offset(163)
+          .zero_index(mz)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .qmin(128)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .qmax(128)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8C2S4__NEON_MLAL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(8)
+      .k(16)
+      .cm_stride(11)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, k_eq_16) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(8)
+      .k(16)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(8)
+      .k(16)
+      .cn_stride(11)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 3; m++) {
+      for (uint32_t n = 1; n <= 8; n++) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(16)
+          .iterations(1)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 3; m++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(8)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 8; n++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(n)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, k_lt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, k_lt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, k_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, k_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, k_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, k_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, n_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, n_gt_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(8)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, n_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 3; m++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, n_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, n_div_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(n)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, n_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 3; m++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(8)
+        .k(k)
+        .ks(3)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, small_kernel_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, n_gt_8_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, n_div_8_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(11)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, a_offset) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(8)
+        .k(k)
+        .ks(3)
+        .a_offset(251)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, zero) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t mz = 0; mz < 3; mz++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .a_offset(251)
+          .zero_index(mz)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(8)
+      .k(16)
+      .qmin(128)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(8)
+      .k(16)
+      .qmax(128)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X8C2S4__NEON_MLAL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(8)
+      .k(16)
+      .cm_stride(11)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, k_eq_16) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(8)
+      .k(16)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(8)
+      .k(16)
+      .cn_stride(11)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 4; m++) {
+      for (uint32_t n = 1; n <= 8; n++) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(16)
+          .iterations(1)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 4; m++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(8)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 8; n++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(n)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, k_lt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, k_lt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, k_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, k_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, k_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(8)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, k_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, n_gt_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, n_gt_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(8)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, n_gt_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 4; m++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, n_div_8) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(8)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, n_div_8_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(n)
+          .k(k)
+          .cn_stride(11)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, n_div_8_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 4; m++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(8)
+        .k(k)
+        .ks(3)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, small_kernel_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, n_gt_8_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 9; n < 16; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, n_div_8_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 16; n <= 24; n += 8) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 8; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(8)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(11)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, a_offset) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(8)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(8)
+        .k(k)
+        .ks(3)
+        .a_offset(331)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, zero) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t mz = 0; mz < 4; mz++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(8)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(8)
+          .k(k)
+          .ks(3)
+          .a_offset(331)
+          .zero_index(mz)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(8)
+      .k(16)
+      .qmin(128)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(8)
+      .k(16)
+      .qmax(128)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X8C2S4__NEON_MLAL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(8)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(8)
+      .k(16)
+      .cm_stride(11)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, k_eq_16) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(16)
+      .k(16)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(16)
+      .k(16)
+      .cn_stride(19)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, k_eq_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 1; m++) {
+      for (uint32_t n = 1; n <= 16; n++) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(16)
+          .iterations(1)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 1; m++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(16)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 16; n++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(n)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, k_lt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, k_lt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, k_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, k_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, k_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, k_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, n_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(16)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, n_gt_16_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(16)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, n_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, n_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(16)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, n_div_16_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(n)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, n_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(16)
+        .k(k)
+        .ks(3)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, small_kernel_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, n_gt_16_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, n_div_16_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(19)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, a_offset) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(1)
+        .n(16)
+        .k(k)
+        .ks(3)
+        .a_offset(83)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, zero) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t mz = 0; mz < 1; mz++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(1)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .a_offset(83)
+          .zero_index(mz)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(16)
+      .k(16)
+      .qmin(128)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(16)
+      .k(16)
+      .qmax(128)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_1X16C2S4__NEON_MLAL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(1)
+      .n(16)
+      .k(16)
+      .cm_stride(19)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, k_eq_16) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(16)
+      .k(16)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(16)
+      .k(16)
+      .cn_stride(19)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, k_eq_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 2; m++) {
+      for (uint32_t n = 1; n <= 16; n++) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(16)
+          .iterations(1)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 2; m++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(16)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 16; n++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(n)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, k_lt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, k_lt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, k_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, k_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, k_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, k_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, n_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(16)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, n_gt_16_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(16)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, n_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, n_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(16)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, n_div_16_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(n)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, n_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(16)
+        .k(k)
+        .ks(3)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, small_kernel_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, n_gt_16_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, n_div_16_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(19)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, a_offset) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(2)
+        .n(16)
+        .k(k)
+        .ks(3)
+        .a_offset(163)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, zero) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t mz = 0; mz < 2; mz++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(2)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .a_offset(163)
+          .zero_index(mz)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(16)
+      .k(16)
+      .qmin(128)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(16)
+      .k(16)
+      .qmax(128)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_2X16C2S4__NEON_MLAL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(2)
+      .n(16)
+      .k(16)
+      .cm_stride(19)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, k_eq_16) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(16)
+      .k(16)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(16)
+      .k(16)
+      .cn_stride(19)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, k_eq_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 3; m++) {
+      for (uint32_t n = 1; n <= 16; n++) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(16)
+          .iterations(1)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 3; m++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(16)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 16; n++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(n)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, k_lt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, k_lt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, k_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, k_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, k_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, k_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, n_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(16)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, n_gt_16_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(16)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, n_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 3; m++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, n_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(16)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, n_div_16_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(n)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, n_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 3; m++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(16)
+        .k(k)
+        .ks(3)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, small_kernel_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, n_gt_16_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, n_div_16_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(19)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, a_offset) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(3)
+        .n(16)
+        .k(k)
+        .ks(3)
+        .a_offset(251)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, zero) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t mz = 0; mz < 3; mz++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(3)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .a_offset(251)
+          .zero_index(mz)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(16)
+      .k(16)
+      .qmin(128)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(16)
+      .k(16)
+      .qmax(128)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_3X16C2S4__NEON_MLAL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(3)
+      .n(16)
+      .k(16)
+      .cm_stride(19)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, k_eq_16) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(16)
+      .k(16)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(16)
+      .k(16)
+      .cn_stride(19)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, k_eq_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 4; m++) {
+      for (uint32_t n = 1; n <= 16; n++) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(m)
+          .n(n)
+          .k(16)
+          .iterations(1)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_m) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t m = 1; m <= 4; m++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(m)
+        .n(16)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, k_eq_16_subtile_n) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 1; n <= 16; n++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(n)
+        .k(16)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, k_lt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, k_lt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k < 16; k++) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, k_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, k_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 17; k < 32; k++) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, k_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(16)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, k_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 32; k <= 160; k += 16) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, n_gt_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(16)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, n_gt_16_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(16)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, n_gt_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 4; m++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, n_div_16) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(16)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, n_div_16_strided_cn) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(n)
+          .k(k)
+          .cn_stride(19)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, n_div_16_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        for (uint32_t m = 1; m <= 4; m++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(16)
+        .k(k)
+        .ks(3)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, small_kernel_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, n_gt_16_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 17; n < 32; n++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, n_div_16_small_kernel) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t n = 32; n <= 48; n += 16) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, strided_cm_subtile) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      for (uint32_t m = 1; m <= 4; m++) {
+        for (uint32_t n = 1; n <= 16; n++) {
+          GemmMicrokernelTester()
+            .mr(4)
+            .nr(16)
+            .kr(2)
+            .sr(4)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(19)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, a_offset) {
+    TEST_REQUIRES_ARM_NEON;
+    for (size_t k = 1; k <= 80; k += 17) {
+      GemmMicrokernelTester()
+        .mr(4)
+        .nr(16)
+        .kr(2)
+        .sr(4)
+        .m(4)
+        .n(16)
+        .k(k)
+        .ks(3)
+        .a_offset(331)
+        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, zero) {
+    TEST_REQUIRES_ARM_NEON;
+    for (uint32_t mz = 0; mz < 4; mz++) {
+      for (size_t k = 1; k <= 80; k += 17) {
+        GemmMicrokernelTester()
+          .mr(4)
+          .nr(16)
+          .kr(2)
+          .sr(4)
+          .m(4)
+          .n(16)
+          .k(k)
+          .ks(3)
+          .a_offset(331)
+          .zero_index(mz)
+          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, qmin) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(16)
+      .k(16)
+      .qmin(128)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, qmax) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(16)
+      .k(16)
+      .qmax(128)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_RNDNU_4X16C2S4__NEON_MLAL_PADAL, strided_cm) {
+    TEST_REQUIRES_ARM_NEON;
+    GemmMicrokernelTester()
+      .mr(4)
+      .nr(16)
+      .kr(2)
+      .sr(4)
+      .m(4)
+      .n(16)
+      .k(16)
+      .cm_stride(19)
+      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
+  }
+#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
+
+
+#if XNN_ARCH_ARM || XNN_ARCH_ARM64
   TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C4__NEON_MULL_PADAL_DUP, k_eq_8) {
     TEST_REQUIRES_ARM_NEON;
     GemmMicrokernelTester()
@@ -7511,1878 +14999,6 @@
 
 
 #if XNN_ARCH_ARM || XNN_ARCH_ARM64
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, k_eq_16) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(1)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(1)
-      .n(8)
-      .k(16)
-      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, strided_cn) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(1)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(1)
-      .n(8)
-      .k(16)
-      .cn_stride(11)
-      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, k_eq_16_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t m = 1; m <= 1; m++) {
-      for (uint32_t n = 1; n <= 8; n++) {
-        GemmMicrokernelTester()
-          .mr(1)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(m)
-          .n(n)
-          .k(16)
-          .iterations(1)
-          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, k_eq_16_subtile_m) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t m = 1; m <= 1; m++) {
-      GemmMicrokernelTester()
-        .mr(1)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(m)
-        .n(8)
-        .k(16)
-        .iterations(1)
-        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, k_eq_16_subtile_n) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 1; n <= 8; n++) {
-      GemmMicrokernelTester()
-        .mr(1)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(1)
-        .n(n)
-        .k(16)
-        .iterations(1)
-        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, k_lt_16) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k < 16; k++) {
-      GemmMicrokernelTester()
-        .mr(1)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(1)
-        .n(8)
-        .k(k)
-        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, k_lt_16_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k < 16; k++) {
-      for (uint32_t m = 1; m <= 1; m++) {
-        for (uint32_t n = 1; n <= 8; n++) {
-          GemmMicrokernelTester()
-            .mr(1)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, k_gt_16) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 17; k < 32; k++) {
-      GemmMicrokernelTester()
-        .mr(1)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(1)
-        .n(8)
-        .k(k)
-        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, k_gt_16_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 17; k < 32; k++) {
-      for (uint32_t m = 1; m <= 1; m++) {
-        for (uint32_t n = 1; n <= 8; n++) {
-          GemmMicrokernelTester()
-            .mr(1)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, k_div_16) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 32; k <= 160; k += 16) {
-      GemmMicrokernelTester()
-        .mr(1)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(1)
-        .n(8)
-        .k(k)
-        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, k_div_16_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 32; k <= 160; k += 16) {
-      for (uint32_t m = 1; m <= 1; m++) {
-        for (uint32_t n = 1; n <= 8; n++) {
-          GemmMicrokernelTester()
-            .mr(1)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, n_gt_8) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 9; n < 16; n++) {
-      for (size_t k = 1; k <= 80; k += 17) {
-        GemmMicrokernelTester()
-          .mr(1)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(1)
-          .n(8)
-          .k(k)
-          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, n_gt_8_strided_cn) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 9; n < 16; n++) {
-      for (size_t k = 1; k <= 80; k += 17) {
-        GemmMicrokernelTester()
-          .mr(1)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(1)
-          .n(8)
-          .k(k)
-          .cn_stride(11)
-          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, n_gt_8_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 9; n < 16; n++) {
-      for (size_t k = 1; k <= 80; k += 17) {
-        for (uint32_t m = 1; m <= 1; m++) {
-          GemmMicrokernelTester()
-            .mr(1)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, n_div_8) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 16; n <= 24; n += 8) {
-      for (size_t k = 1; k <= 80; k += 17) {
-        GemmMicrokernelTester()
-          .mr(1)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(1)
-          .n(8)
-          .k(k)
-          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, n_div_8_strided_cn) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 16; n <= 24; n += 8) {
-      for (size_t k = 1; k <= 80; k += 17) {
-        GemmMicrokernelTester()
-          .mr(1)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(1)
-          .n(n)
-          .k(k)
-          .cn_stride(11)
-          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, n_div_8_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 16; n <= 24; n += 8) {
-      for (size_t k = 1; k <= 80; k += 17) {
-        for (uint32_t m = 1; m <= 1; m++) {
-          GemmMicrokernelTester()
-            .mr(1)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, small_kernel) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k <= 80; k += 17) {
-      GemmMicrokernelTester()
-        .mr(1)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(1)
-        .n(8)
-        .k(k)
-        .ks(3)
-        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, small_kernel_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k <= 80; k += 17) {
-      for (uint32_t m = 1; m <= 1; m++) {
-        for (uint32_t n = 1; n <= 8; n++) {
-          GemmMicrokernelTester()
-            .mr(1)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .ks(3)
-            .iterations(1)
-            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, n_gt_8_small_kernel) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 9; n < 16; n++) {
-      for (size_t k = 1; k <= 80; k += 17) {
-        GemmMicrokernelTester()
-          .mr(1)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(1)
-          .n(8)
-          .k(k)
-          .ks(3)
-          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, n_div_8_small_kernel) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 16; n <= 24; n += 8) {
-      for (size_t k = 1; k <= 80; k += 17) {
-        GemmMicrokernelTester()
-          .mr(1)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(1)
-          .n(8)
-          .k(k)
-          .ks(3)
-          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, strided_cm_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k <= 80; k += 17) {
-      for (uint32_t m = 1; m <= 1; m++) {
-        for (uint32_t n = 1; n <= 8; n++) {
-          GemmMicrokernelTester()
-            .mr(1)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .cm_stride(11)
-            .iterations(1)
-            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, a_offset) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k <= 80; k += 17) {
-      GemmMicrokernelTester()
-        .mr(1)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(1)
-        .n(8)
-        .k(k)
-        .ks(3)
-        .a_offset(83)
-        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, zero) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t mz = 0; mz < 1; mz++) {
-      for (size_t k = 1; k <= 80; k += 17) {
-        GemmMicrokernelTester()
-          .mr(1)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(1)
-          .n(8)
-          .k(k)
-          .ks(3)
-          .a_offset(83)
-          .zero_index(mz)
-          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, qmin) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(1)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(1)
-      .n(8)
-      .k(16)
-      .qmin(128)
-      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, qmax) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(1)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(1)
-      .n(8)
-      .k(16)
-      .qmax(128)
-      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MLAL_PADAL, strided_cm) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(1)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(1)
-      .n(8)
-      .k(16)
-      .cm_stride(11)
-      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
-
-
-#if XNN_ARCH_ARM || XNN_ARCH_ARM64
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, k_eq_16) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(2)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(2)
-      .n(8)
-      .k(16)
-      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, strided_cn) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(2)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(2)
-      .n(8)
-      .k(16)
-      .cn_stride(11)
-      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, k_eq_16_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t m = 1; m <= 2; m++) {
-      for (uint32_t n = 1; n <= 8; n++) {
-        GemmMicrokernelTester()
-          .mr(2)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(m)
-          .n(n)
-          .k(16)
-          .iterations(1)
-          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, k_eq_16_subtile_m) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t m = 1; m <= 2; m++) {
-      GemmMicrokernelTester()
-        .mr(2)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(m)
-        .n(8)
-        .k(16)
-        .iterations(1)
-        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, k_eq_16_subtile_n) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 1; n <= 8; n++) {
-      GemmMicrokernelTester()
-        .mr(2)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(2)
-        .n(n)
-        .k(16)
-        .iterations(1)
-        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, k_lt_16) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k < 16; k++) {
-      GemmMicrokernelTester()
-        .mr(2)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(2)
-        .n(8)
-        .k(k)
-        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, k_lt_16_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k < 16; k++) {
-      for (uint32_t m = 1; m <= 2; m++) {
-        for (uint32_t n = 1; n <= 8; n++) {
-          GemmMicrokernelTester()
-            .mr(2)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, k_gt_16) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 17; k < 32; k++) {
-      GemmMicrokernelTester()
-        .mr(2)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(2)
-        .n(8)
-        .k(k)
-        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, k_gt_16_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 17; k < 32; k++) {
-      for (uint32_t m = 1; m <= 2; m++) {
-        for (uint32_t n = 1; n <= 8; n++) {
-          GemmMicrokernelTester()
-            .mr(2)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, k_div_16) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 32; k <= 160; k += 16) {
-      GemmMicrokernelTester()
-        .mr(2)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(2)
-        .n(8)
-        .k(k)
-        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, k_div_16_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 32; k <= 160; k += 16) {
-      for (uint32_t m = 1; m <= 2; m++) {
-        for (uint32_t n = 1; n <= 8; n++) {
-          GemmMicrokernelTester()
-            .mr(2)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, n_gt_8) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 9; n < 16; n++) {
-      for (size_t k = 1; k <= 80; k += 17) {
-        GemmMicrokernelTester()
-          .mr(2)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(2)
-          .n(8)
-          .k(k)
-          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, n_gt_8_strided_cn) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 9; n < 16; n++) {
-      for (size_t k = 1; k <= 80; k += 17) {
-        GemmMicrokernelTester()
-          .mr(2)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(2)
-          .n(8)
-          .k(k)
-          .cn_stride(11)
-          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, n_gt_8_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 9; n < 16; n++) {
-      for (size_t k = 1; k <= 80; k += 17) {
-        for (uint32_t m = 1; m <= 2; m++) {
-          GemmMicrokernelTester()
-            .mr(2)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, n_div_8) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 16; n <= 24; n += 8) {
-      for (size_t k = 1; k <= 80; k += 17) {
-        GemmMicrokernelTester()
-          .mr(2)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(2)
-          .n(8)
-          .k(k)
-          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, n_div_8_strided_cn) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 16; n <= 24; n += 8) {
-      for (size_t k = 1; k <= 80; k += 17) {
-        GemmMicrokernelTester()
-          .mr(2)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(2)
-          .n(n)
-          .k(k)
-          .cn_stride(11)
-          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, n_div_8_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 16; n <= 24; n += 8) {
-      for (size_t k = 1; k <= 80; k += 17) {
-        for (uint32_t m = 1; m <= 2; m++) {
-          GemmMicrokernelTester()
-            .mr(2)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, small_kernel) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k <= 80; k += 17) {
-      GemmMicrokernelTester()
-        .mr(2)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(2)
-        .n(8)
-        .k(k)
-        .ks(3)
-        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, small_kernel_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k <= 80; k += 17) {
-      for (uint32_t m = 1; m <= 2; m++) {
-        for (uint32_t n = 1; n <= 8; n++) {
-          GemmMicrokernelTester()
-            .mr(2)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .ks(3)
-            .iterations(1)
-            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, n_gt_8_small_kernel) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 9; n < 16; n++) {
-      for (size_t k = 1; k <= 80; k += 17) {
-        GemmMicrokernelTester()
-          .mr(2)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(2)
-          .n(8)
-          .k(k)
-          .ks(3)
-          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, n_div_8_small_kernel) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 16; n <= 24; n += 8) {
-      for (size_t k = 1; k <= 80; k += 17) {
-        GemmMicrokernelTester()
-          .mr(2)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(2)
-          .n(8)
-          .k(k)
-          .ks(3)
-          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, strided_cm_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k <= 80; k += 17) {
-      for (uint32_t m = 1; m <= 2; m++) {
-        for (uint32_t n = 1; n <= 8; n++) {
-          GemmMicrokernelTester()
-            .mr(2)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .cm_stride(11)
-            .iterations(1)
-            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, a_offset) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k <= 80; k += 17) {
-      GemmMicrokernelTester()
-        .mr(2)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(2)
-        .n(8)
-        .k(k)
-        .ks(3)
-        .a_offset(163)
-        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, zero) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t mz = 0; mz < 2; mz++) {
-      for (size_t k = 1; k <= 80; k += 17) {
-        GemmMicrokernelTester()
-          .mr(2)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(2)
-          .n(8)
-          .k(k)
-          .ks(3)
-          .a_offset(163)
-          .zero_index(mz)
-          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, qmin) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(2)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(2)
-      .n(8)
-      .k(16)
-      .qmin(128)
-      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, qmax) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(2)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(2)
-      .n(8)
-      .k(16)
-      .qmax(128)
-      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MLAL_PADAL, strided_cm) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(2)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(2)
-      .n(8)
-      .k(16)
-      .cm_stride(11)
-      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
-
-
-#if XNN_ARCH_ARM || XNN_ARCH_ARM64
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, k_eq_8) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(1)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(1)
-      .n(8)
-      .k(8)
-      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, strided_cn) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(1)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(1)
-      .n(8)
-      .k(8)
-      .cn_stride(11)
-      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, k_eq_8_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t m = 1; m <= 1; m++) {
-      for (uint32_t n = 1; n <= 8; n++) {
-        GemmMicrokernelTester()
-          .mr(1)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(m)
-          .n(n)
-          .k(8)
-          .iterations(1)
-          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, k_eq_8_subtile_m) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t m = 1; m <= 1; m++) {
-      GemmMicrokernelTester()
-        .mr(1)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(m)
-        .n(8)
-        .k(8)
-        .iterations(1)
-        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, k_eq_8_subtile_n) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 1; n <= 8; n++) {
-      GemmMicrokernelTester()
-        .mr(1)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(1)
-        .n(n)
-        .k(8)
-        .iterations(1)
-        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, k_lt_8) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k < 8; k++) {
-      GemmMicrokernelTester()
-        .mr(1)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(1)
-        .n(8)
-        .k(k)
-        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, k_lt_8_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k < 8; k++) {
-      for (uint32_t m = 1; m <= 1; m++) {
-        for (uint32_t n = 1; n <= 8; n++) {
-          GemmMicrokernelTester()
-            .mr(1)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, k_gt_8) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 9; k < 16; k++) {
-      GemmMicrokernelTester()
-        .mr(1)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(1)
-        .n(8)
-        .k(k)
-        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, k_gt_8_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 9; k < 16; k++) {
-      for (uint32_t m = 1; m <= 1; m++) {
-        for (uint32_t n = 1; n <= 8; n++) {
-          GemmMicrokernelTester()
-            .mr(1)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, k_div_8) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 16; k <= 80; k += 8) {
-      GemmMicrokernelTester()
-        .mr(1)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(1)
-        .n(8)
-        .k(k)
-        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, k_div_8_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 16; k <= 80; k += 8) {
-      for (uint32_t m = 1; m <= 1; m++) {
-        for (uint32_t n = 1; n <= 8; n++) {
-          GemmMicrokernelTester()
-            .mr(1)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, n_gt_8) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 9; n < 16; n++) {
-      for (size_t k = 1; k <= 40; k += 9) {
-        GemmMicrokernelTester()
-          .mr(1)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(1)
-          .n(8)
-          .k(k)
-          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, n_gt_8_strided_cn) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 9; n < 16; n++) {
-      for (size_t k = 1; k <= 40; k += 9) {
-        GemmMicrokernelTester()
-          .mr(1)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(1)
-          .n(8)
-          .k(k)
-          .cn_stride(11)
-          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, n_gt_8_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 9; n < 16; n++) {
-      for (size_t k = 1; k <= 40; k += 9) {
-        for (uint32_t m = 1; m <= 1; m++) {
-          GemmMicrokernelTester()
-            .mr(1)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, n_div_8) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 16; n <= 24; n += 8) {
-      for (size_t k = 1; k <= 40; k += 9) {
-        GemmMicrokernelTester()
-          .mr(1)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(1)
-          .n(8)
-          .k(k)
-          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, n_div_8_strided_cn) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 16; n <= 24; n += 8) {
-      for (size_t k = 1; k <= 40; k += 9) {
-        GemmMicrokernelTester()
-          .mr(1)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(1)
-          .n(n)
-          .k(k)
-          .cn_stride(11)
-          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, n_div_8_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 16; n <= 24; n += 8) {
-      for (size_t k = 1; k <= 40; k += 9) {
-        for (uint32_t m = 1; m <= 1; m++) {
-          GemmMicrokernelTester()
-            .mr(1)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, small_kernel) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k <= 40; k += 9) {
-      GemmMicrokernelTester()
-        .mr(1)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(1)
-        .n(8)
-        .k(k)
-        .ks(3)
-        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, small_kernel_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k <= 40; k += 9) {
-      for (uint32_t m = 1; m <= 1; m++) {
-        for (uint32_t n = 1; n <= 8; n++) {
-          GemmMicrokernelTester()
-            .mr(1)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .ks(3)
-            .iterations(1)
-            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, n_gt_8_small_kernel) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 9; n < 16; n++) {
-      for (size_t k = 1; k <= 40; k += 9) {
-        GemmMicrokernelTester()
-          .mr(1)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(1)
-          .n(8)
-          .k(k)
-          .ks(3)
-          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, n_div_8_small_kernel) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 16; n <= 24; n += 8) {
-      for (size_t k = 1; k <= 40; k += 9) {
-        GemmMicrokernelTester()
-          .mr(1)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(1)
-          .n(8)
-          .k(k)
-          .ks(3)
-          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, strided_cm_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k <= 40; k += 9) {
-      for (uint32_t m = 1; m <= 1; m++) {
-        for (uint32_t n = 1; n <= 8; n++) {
-          GemmMicrokernelTester()
-            .mr(1)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .cm_stride(11)
-            .iterations(1)
-            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, a_offset) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k <= 40; k += 9) {
-      GemmMicrokernelTester()
-        .mr(1)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(1)
-        .n(8)
-        .k(k)
-        .ks(3)
-        .a_offset(43)
-        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, zero) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t mz = 0; mz < 1; mz++) {
-      for (size_t k = 1; k <= 40; k += 9) {
-        GemmMicrokernelTester()
-          .mr(1)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(1)
-          .n(8)
-          .k(k)
-          .ks(3)
-          .a_offset(43)
-          .zero_index(mz)
-          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, qmin) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(1)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(1)
-      .n(8)
-      .k(8)
-      .qmin(128)
-      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, qmax) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(1)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(1)
-      .n(8)
-      .k(8)
-      .qmax(128)
-      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_1X8S4C2__NEON_MULL_PADAL, strided_cm) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(1)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(1)
-      .n(8)
-      .k(8)
-      .cm_stride(11)
-      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
-
-
-#if XNN_ARCH_ARM || XNN_ARCH_ARM64
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, k_eq_8) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(2)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(2)
-      .n(8)
-      .k(8)
-      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, strided_cn) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(2)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(2)
-      .n(8)
-      .k(8)
-      .cn_stride(11)
-      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, k_eq_8_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t m = 1; m <= 2; m++) {
-      for (uint32_t n = 1; n <= 8; n++) {
-        GemmMicrokernelTester()
-          .mr(2)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(m)
-          .n(n)
-          .k(8)
-          .iterations(1)
-          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, k_eq_8_subtile_m) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t m = 1; m <= 2; m++) {
-      GemmMicrokernelTester()
-        .mr(2)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(m)
-        .n(8)
-        .k(8)
-        .iterations(1)
-        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, k_eq_8_subtile_n) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 1; n <= 8; n++) {
-      GemmMicrokernelTester()
-        .mr(2)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(2)
-        .n(n)
-        .k(8)
-        .iterations(1)
-        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, k_lt_8) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k < 8; k++) {
-      GemmMicrokernelTester()
-        .mr(2)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(2)
-        .n(8)
-        .k(k)
-        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, k_lt_8_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k < 8; k++) {
-      for (uint32_t m = 1; m <= 2; m++) {
-        for (uint32_t n = 1; n <= 8; n++) {
-          GemmMicrokernelTester()
-            .mr(2)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, k_gt_8) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 9; k < 16; k++) {
-      GemmMicrokernelTester()
-        .mr(2)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(2)
-        .n(8)
-        .k(k)
-        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, k_gt_8_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 9; k < 16; k++) {
-      for (uint32_t m = 1; m <= 2; m++) {
-        for (uint32_t n = 1; n <= 8; n++) {
-          GemmMicrokernelTester()
-            .mr(2)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, k_div_8) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 16; k <= 80; k += 8) {
-      GemmMicrokernelTester()
-        .mr(2)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(2)
-        .n(8)
-        .k(k)
-        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, k_div_8_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 16; k <= 80; k += 8) {
-      for (uint32_t m = 1; m <= 2; m++) {
-        for (uint32_t n = 1; n <= 8; n++) {
-          GemmMicrokernelTester()
-            .mr(2)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, n_gt_8) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 9; n < 16; n++) {
-      for (size_t k = 1; k <= 40; k += 9) {
-        GemmMicrokernelTester()
-          .mr(2)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(2)
-          .n(8)
-          .k(k)
-          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, n_gt_8_strided_cn) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 9; n < 16; n++) {
-      for (size_t k = 1; k <= 40; k += 9) {
-        GemmMicrokernelTester()
-          .mr(2)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(2)
-          .n(8)
-          .k(k)
-          .cn_stride(11)
-          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, n_gt_8_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 9; n < 16; n++) {
-      for (size_t k = 1; k <= 40; k += 9) {
-        for (uint32_t m = 1; m <= 2; m++) {
-          GemmMicrokernelTester()
-            .mr(2)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, n_div_8) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 16; n <= 24; n += 8) {
-      for (size_t k = 1; k <= 40; k += 9) {
-        GemmMicrokernelTester()
-          .mr(2)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(2)
-          .n(8)
-          .k(k)
-          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, n_div_8_strided_cn) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 16; n <= 24; n += 8) {
-      for (size_t k = 1; k <= 40; k += 9) {
-        GemmMicrokernelTester()
-          .mr(2)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(2)
-          .n(n)
-          .k(k)
-          .cn_stride(11)
-          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, n_div_8_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 16; n <= 24; n += 8) {
-      for (size_t k = 1; k <= 40; k += 9) {
-        for (uint32_t m = 1; m <= 2; m++) {
-          GemmMicrokernelTester()
-            .mr(2)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .iterations(1)
-            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, small_kernel) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k <= 40; k += 9) {
-      GemmMicrokernelTester()
-        .mr(2)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(2)
-        .n(8)
-        .k(k)
-        .ks(3)
-        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, small_kernel_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k <= 40; k += 9) {
-      for (uint32_t m = 1; m <= 2; m++) {
-        for (uint32_t n = 1; n <= 8; n++) {
-          GemmMicrokernelTester()
-            .mr(2)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .ks(3)
-            .iterations(1)
-            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, n_gt_8_small_kernel) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 9; n < 16; n++) {
-      for (size_t k = 1; k <= 40; k += 9) {
-        GemmMicrokernelTester()
-          .mr(2)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(2)
-          .n(8)
-          .k(k)
-          .ks(3)
-          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, n_div_8_small_kernel) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t n = 16; n <= 24; n += 8) {
-      for (size_t k = 1; k <= 40; k += 9) {
-        GemmMicrokernelTester()
-          .mr(2)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(2)
-          .n(8)
-          .k(k)
-          .ks(3)
-          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, strided_cm_subtile) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k <= 40; k += 9) {
-      for (uint32_t m = 1; m <= 2; m++) {
-        for (uint32_t n = 1; n <= 8; n++) {
-          GemmMicrokernelTester()
-            .mr(2)
-            .nr(8)
-            .kr(2)
-            .sr(4)
-            .m(m)
-            .n(n)
-            .k(k)
-            .cm_stride(11)
-            .iterations(1)
-            .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-        }
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, a_offset) {
-    TEST_REQUIRES_ARM_NEON;
-    for (size_t k = 1; k <= 40; k += 9) {
-      GemmMicrokernelTester()
-        .mr(2)
-        .nr(8)
-        .kr(2)
-        .sr(4)
-        .m(2)
-        .n(8)
-        .k(k)
-        .ks(3)
-        .a_offset(83)
-        .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, zero) {
-    TEST_REQUIRES_ARM_NEON;
-    for (uint32_t mz = 0; mz < 2; mz++) {
-      for (size_t k = 1; k <= 40; k += 9) {
-        GemmMicrokernelTester()
-          .mr(2)
-          .nr(8)
-          .kr(2)
-          .sr(4)
-          .m(2)
-          .n(8)
-          .k(k)
-          .ks(3)
-          .a_offset(83)
-          .zero_index(mz)
-          .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-      }
-    }
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, qmin) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(2)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(2)
-      .n(8)
-      .k(8)
-      .qmin(128)
-      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, qmax) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(2)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(2)
-      .n(8)
-      .k(8)
-      .qmax(128)
-      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-
-  TEST(QS8_IGEMM_MINMAX_RNDNU_2X8S4C2__NEON_MULL_PADAL, strided_cm) {
-    TEST_REQUIRES_ARM_NEON;
-    GemmMicrokernelTester()
-      .mr(2)
-      .nr(8)
-      .kr(2)
-      .sr(4)
-      .m(2)
-      .n(8)
-      .k(8)
-      .cm_stride(11)
-      .Test(xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal, xnn_init_qs8_conv_minmax_rndnu_neon_params, xnn_init_qs8_requantization_rndnu_params, xnn_qs8_requantize_rndnu);
-  }
-#endif  // XNN_ARCH_ARM || XNN_ARCH_ARM64
-
-
-#if XNN_ARCH_ARM || XNN_ARCH_ARM64
   TEST(QS8_IGEMM_MINMAX_RNDNU_1X8C2__NEON_MULL_PADAL_DUP, k_eq_8) {
     TEST_REQUIRES_ARM_NEON;
     GemmMicrokernelTester()
diff --git a/test/qs8-igemm-minmax-rndnu.yaml b/test/qs8-igemm-minmax-rndnu.yaml
index 14168f3..53695f7 100644
--- a/test/qs8-igemm-minmax-rndnu.yaml
+++ b/test/qs8-igemm-minmax-rndnu.yaml
@@ -3,6 +3,54 @@
 # This source code is licensed under the BSD-style license found in the
 # LICENSE file in the root directory of this source tree.
 
+- name: xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mull_padal
+  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
+  k-block: 8
+- name: xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mull_padal
+  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
+  k-block: 8
+- name: xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mull_padal
+  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
+  k-block: 8
+- name: xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mull_padal
+  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
+  k-block: 8
+- name: xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mull_padal
+  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
+  k-block: 8
+- name: xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mull_padal
+  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
+  k-block: 8
+- name: xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mull_padal
+  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
+  k-block: 8
+- name: xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mull_padal
+  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
+  k-block: 8
+- name: xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2s4__neon_mlal_padal
+  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
+  k-block: 16
+- name: xnn_qs8_igemm_minmax_rndnu_ukernel_2x8c2s4__neon_mlal_padal
+  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
+  k-block: 16
+- name: xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c2s4__neon_mlal_padal
+  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
+  k-block: 16
+- name: xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c2s4__neon_mlal_padal
+  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
+  k-block: 16
+- name: xnn_qs8_igemm_minmax_rndnu_ukernel_1x16c2s4__neon_mlal_padal
+  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
+  k-block: 16
+- name: xnn_qs8_igemm_minmax_rndnu_ukernel_2x16c2s4__neon_mlal_padal
+  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
+  k-block: 16
+- name: xnn_qs8_igemm_minmax_rndnu_ukernel_3x16c2s4__neon_mlal_padal
+  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
+  k-block: 16
+- name: xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c2s4__neon_mlal_padal
+  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
+  k-block: 16
 - name: xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c4__neon_mull_padal_dup
   init: xnn_init_qs8_conv_minmax_rndnu_neon_params
   k-block: 8
@@ -51,18 +99,6 @@
 - name: xnn_qs8_igemm_minmax_rndnu_ukernel_4x16c4__neon_mlal_padal_dup
   init: xnn_init_qs8_conv_minmax_rndnu_neon_params
   k-block: 16
-- name: xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mlal_padal
-  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
-  k-block: 16
-- name: xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mlal_padal
-  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
-  k-block: 16
-- name: xnn_qs8_igemm_minmax_rndnu_ukernel_1x8s4c2__neon_mull_padal
-  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
-  k-block: 8
-- name: xnn_qs8_igemm_minmax_rndnu_ukernel_2x8s4c2__neon_mull_padal
-  init: xnn_init_qs8_conv_minmax_rndnu_neon_params
-  k-block: 8
 - name: xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2__neon_mull_padal_dup
   init: xnn_init_qs8_conv_minmax_rndnu_neon_params
   k-block: 8
diff --git a/tools/generate-gemm-test.py b/tools/generate-gemm-test.py
index 36573f5..ffd30c3 100755
--- a/tools/generate-gemm-test.py
+++ b/tools/generate-gemm-test.py
@@ -30,16 +30,16 @@
   common_parts = common_name.split("_")
   xw = "gemm_xw_" in common_name
   param_spec = common_parts[-1]
-  if "c" in param_spec:
-    param_spec, kr = param_spec.split("c", 1)
-    kr = int(kr)
-  else:
-    kr = 1
   if "s" in param_spec:
     param_spec, sr = param_spec.split("s", 1)
     sr = int(sr)
   else:
     sr = 1
+  if "c" in param_spec:
+    param_spec, kr = param_spec.split("c", 1)
+    kr = int(kr)
+  else:
+    kr = 1
   mr, nr = map(int, param_spec.split("x"))
   arch, isa = xnncommon.parse_target_name(target_name)