WAsm SIMD implementation of QS8 GEMM/IGEMM with FP32 requantization

PiperOrigin-RevId: 382375642
diff --git a/BUILD.bazel b/BUILD.bazel
index 580273c..e2b207d 100644
--- a/BUILD.bazel
+++ b/BUILD.bazel
@@ -1489,21 +1489,33 @@
     "src/qs8-gavgpool/gen/7x-minmax-wasmsimd-c8-acc2.c",
     "src/qs8-gavgpool/gen/7x-minmax-wasmsimd-c16-acc2.c",
     "src/qs8-gavgpool/gen/7x-minmax-wasmsimd-c24-acc2.c",
-    "src/qs8-gemm/gen/1x4c8-minmax-gemmlowp-wasmsimd-ld64.c",
+    "src/qs8-gemm/gen/1x4c8-minmax-fp32-wasmsimd-ld128.c",
+    "src/qs8-gemm/gen/1x4c8-minmax-fp32-wasmsimd-ld64.c",
     "src/qs8-gemm/gen/1x4c8-minmax-gemmlowp-wasmsimd-ld128.c",
+    "src/qs8-gemm/gen/1x4c8-minmax-gemmlowp-wasmsimd-ld64.c",
     "src/qs8-gemm/gen/1x4c8-xw-minmax-gemmlowp-wasmsimd.c",
-    "src/qs8-gemm/gen/2x4c8-minmax-gemmlowp-wasmsimd-ld64.c",
+    "src/qs8-gemm/gen/2x4c8-minmax-fp32-wasmsimd-ld128.c",
+    "src/qs8-gemm/gen/2x4c8-minmax-fp32-wasmsimd-ld64.c",
     "src/qs8-gemm/gen/2x4c8-minmax-gemmlowp-wasmsimd-ld128.c",
+    "src/qs8-gemm/gen/2x4c8-minmax-gemmlowp-wasmsimd-ld64.c",
     "src/qs8-gemm/gen/2x4c8-xw-minmax-gemmlowp-wasmsimd.c",
-    "src/qs8-gemm/gen/3x4c8-minmax-gemmlowp-wasmsimd-ld64.c",
+    "src/qs8-gemm/gen/3x4c8-minmax-fp32-wasmsimd-ld128.c",
+    "src/qs8-gemm/gen/3x4c8-minmax-fp32-wasmsimd-ld64.c",
     "src/qs8-gemm/gen/3x4c8-minmax-gemmlowp-wasmsimd-ld128.c",
+    "src/qs8-gemm/gen/3x4c8-minmax-gemmlowp-wasmsimd-ld64.c",
     "src/qs8-gemm/gen/3x4c8-xw-minmax-gemmlowp-wasmsimd.c",
-    "src/qs8-igemm/gen/1x4c8-minmax-gemmlowp-wasmsimd-ld64.c",
+    "src/qs8-igemm/gen/1x4c8-minmax-fp32-wasmsimd-ld128.c",
+    "src/qs8-igemm/gen/1x4c8-minmax-fp32-wasmsimd-ld64.c",
     "src/qs8-igemm/gen/1x4c8-minmax-gemmlowp-wasmsimd-ld128.c",
-    "src/qs8-igemm/gen/2x4c8-minmax-gemmlowp-wasmsimd-ld64.c",
+    "src/qs8-igemm/gen/1x4c8-minmax-gemmlowp-wasmsimd-ld64.c",
+    "src/qs8-igemm/gen/2x4c8-minmax-fp32-wasmsimd-ld128.c",
+    "src/qs8-igemm/gen/2x4c8-minmax-fp32-wasmsimd-ld64.c",
     "src/qs8-igemm/gen/2x4c8-minmax-gemmlowp-wasmsimd-ld128.c",
-    "src/qs8-igemm/gen/3x4c8-minmax-gemmlowp-wasmsimd-ld64.c",
+    "src/qs8-igemm/gen/2x4c8-minmax-gemmlowp-wasmsimd-ld64.c",
+    "src/qs8-igemm/gen/3x4c8-minmax-fp32-wasmsimd-ld128.c",
+    "src/qs8-igemm/gen/3x4c8-minmax-fp32-wasmsimd-ld64.c",
     "src/qs8-igemm/gen/3x4c8-minmax-gemmlowp-wasmsimd-ld128.c",
+    "src/qs8-igemm/gen/3x4c8-minmax-gemmlowp-wasmsimd-ld64.c",
     "src/qs8-requantization/fp32-wasmsimd.c",
     "src/qs8-requantization/gemmlowp-wasmsimd.c",
     "src/qs8-vadd/gen/minmax-wasmsimd-x8.c",
diff --git a/scripts/generate-qs8-gemm.sh b/scripts/generate-qs8-gemm.sh
index f584932..617134a 100755
--- a/scripts/generate-qs8-gemm.sh
+++ b/scripts/generate-qs8-gemm.sh
@@ -57,17 +57,25 @@
 
 ################################## WAsm SIMD ##################################
 ### C8 micro-kernels
-tools/xngen src/qs8-gemm/MRx4c8-wasmsimd.c.in -D MR=1 -D VARIANT=LD64     -o src/qs8-gemm/gen/1x4c8-minmax-gemmlowp-wasmsimd-ld64.c
-tools/xngen src/qs8-gemm/MRx4c8-wasmsimd.c.in -D MR=2 -D VARIANT=LD64     -o src/qs8-gemm/gen/2x4c8-minmax-gemmlowp-wasmsimd-ld64.c
-tools/xngen src/qs8-gemm/MRx4c8-wasmsimd.c.in -D MR=3 -D VARIANT=LD64     -o src/qs8-gemm/gen/3x4c8-minmax-gemmlowp-wasmsimd-ld64.c
+tools/xngen src/qs8-gemm/MRx4c8-wasmsimd.c.in -D MR=1 -D VARIANT=LD64     -D REQUANTIZATION=GEMMLOWP -o src/qs8-gemm/gen/1x4c8-minmax-gemmlowp-wasmsimd-ld64.c
+tools/xngen src/qs8-gemm/MRx4c8-wasmsimd.c.in -D MR=2 -D VARIANT=LD64     -D REQUANTIZATION=GEMMLOWP -o src/qs8-gemm/gen/2x4c8-minmax-gemmlowp-wasmsimd-ld64.c
+tools/xngen src/qs8-gemm/MRx4c8-wasmsimd.c.in -D MR=3 -D VARIANT=LD64     -D REQUANTIZATION=GEMMLOWP -o src/qs8-gemm/gen/3x4c8-minmax-gemmlowp-wasmsimd-ld64.c
 
-tools/xngen src/qs8-gemm/MRx4c8-wasmsimd.c.in -D MR=1 -D VARIANT=LD128    -o src/qs8-gemm/gen/1x4c8-minmax-gemmlowp-wasmsimd-ld128.c
-tools/xngen src/qs8-gemm/MRx4c8-wasmsimd.c.in -D MR=2 -D VARIANT=LD128    -o src/qs8-gemm/gen/2x4c8-minmax-gemmlowp-wasmsimd-ld128.c
-tools/xngen src/qs8-gemm/MRx4c8-wasmsimd.c.in -D MR=3 -D VARIANT=LD128    -o src/qs8-gemm/gen/3x4c8-minmax-gemmlowp-wasmsimd-ld128.c
+tools/xngen src/qs8-gemm/MRx4c8-wasmsimd.c.in -D MR=1 -D VARIANT=LD64     -D REQUANTIZATION=FP32     -o src/qs8-gemm/gen/1x4c8-minmax-fp32-wasmsimd-ld64.c
+tools/xngen src/qs8-gemm/MRx4c8-wasmsimd.c.in -D MR=2 -D VARIANT=LD64     -D REQUANTIZATION=FP32     -o src/qs8-gemm/gen/2x4c8-minmax-fp32-wasmsimd-ld64.c
+tools/xngen src/qs8-gemm/MRx4c8-wasmsimd.c.in -D MR=3 -D VARIANT=LD64     -D REQUANTIZATION=FP32     -o src/qs8-gemm/gen/3x4c8-minmax-fp32-wasmsimd-ld64.c
 
-tools/xngen src/qs8-gemm/MRx4c8-wasmsimd.c.in -D MR=1 -D VARIANT=EXTENDED -o src/qs8-gemm/gen/1x4c8-xw-minmax-gemmlowp-wasmsimd.c
-tools/xngen src/qs8-gemm/MRx4c8-wasmsimd.c.in -D MR=2 -D VARIANT=EXTENDED -o src/qs8-gemm/gen/2x4c8-xw-minmax-gemmlowp-wasmsimd.c
-tools/xngen src/qs8-gemm/MRx4c8-wasmsimd.c.in -D MR=3 -D VARIANT=EXTENDED -o src/qs8-gemm/gen/3x4c8-xw-minmax-gemmlowp-wasmsimd.c
+tools/xngen src/qs8-gemm/MRx4c8-wasmsimd.c.in -D MR=1 -D VARIANT=LD128    -D REQUANTIZATION=GEMMLOWP -o src/qs8-gemm/gen/1x4c8-minmax-gemmlowp-wasmsimd-ld128.c
+tools/xngen src/qs8-gemm/MRx4c8-wasmsimd.c.in -D MR=2 -D VARIANT=LD128    -D REQUANTIZATION=GEMMLOWP -o src/qs8-gemm/gen/2x4c8-minmax-gemmlowp-wasmsimd-ld128.c
+tools/xngen src/qs8-gemm/MRx4c8-wasmsimd.c.in -D MR=3 -D VARIANT=LD128    -D REQUANTIZATION=GEMMLOWP -o src/qs8-gemm/gen/3x4c8-minmax-gemmlowp-wasmsimd-ld128.c
+
+tools/xngen src/qs8-gemm/MRx4c8-wasmsimd.c.in -D MR=1 -D VARIANT=LD128    -D REQUANTIZATION=FP32     -o src/qs8-gemm/gen/1x4c8-minmax-fp32-wasmsimd-ld128.c
+tools/xngen src/qs8-gemm/MRx4c8-wasmsimd.c.in -D MR=2 -D VARIANT=LD128    -D REQUANTIZATION=FP32     -o src/qs8-gemm/gen/2x4c8-minmax-fp32-wasmsimd-ld128.c
+tools/xngen src/qs8-gemm/MRx4c8-wasmsimd.c.in -D MR=3 -D VARIANT=LD128    -D REQUANTIZATION=FP32     -o src/qs8-gemm/gen/3x4c8-minmax-fp32-wasmsimd-ld128.c
+
+tools/xngen src/qs8-gemm/MRx4c8-wasmsimd.c.in -D MR=1 -D VARIANT=EXTENDED -D REQUANTIZATION=GEMMLOWP -o src/qs8-gemm/gen/1x4c8-xw-minmax-gemmlowp-wasmsimd.c
+tools/xngen src/qs8-gemm/MRx4c8-wasmsimd.c.in -D MR=2 -D VARIANT=EXTENDED -D REQUANTIZATION=GEMMLOWP -o src/qs8-gemm/gen/2x4c8-xw-minmax-gemmlowp-wasmsimd.c
+tools/xngen src/qs8-gemm/MRx4c8-wasmsimd.c.in -D MR=3 -D VARIANT=EXTENDED -D REQUANTIZATION=GEMMLOWP -o src/qs8-gemm/gen/3x4c8-xw-minmax-gemmlowp-wasmsimd.c
 
 ################################### ARM NEON ##################################
 tools/xngen src/qs8-gemm/neon-mlal-lane.c.in -D MR=1 -D NR=8  -D PREFETCH=0 -D REQUANTIZATION=GEMMLOWP -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-gemm/gen/1x8-minmax-gemmlowp-neon-mlal-lane.c
diff --git a/scripts/generate-qs8-igemm.sh b/scripts/generate-qs8-igemm.sh
index 10f7d61..f811599 100755
--- a/scripts/generate-qs8-igemm.sh
+++ b/scripts/generate-qs8-igemm.sh
@@ -57,13 +57,21 @@
 
 ################################## WAsm SIMD ##################################
 ### C8 micro-kernels
-tools/xngen src/qs8-igemm/MRx4c8-wasmsimd.c.in -D MR=1 -D VARIANT=LD64  -o src/qs8-igemm/gen/1x4c8-minmax-gemmlowp-wasmsimd-ld64.c
-tools/xngen src/qs8-igemm/MRx4c8-wasmsimd.c.in -D MR=2 -D VARIANT=LD64  -o src/qs8-igemm/gen/2x4c8-minmax-gemmlowp-wasmsimd-ld64.c
-tools/xngen src/qs8-igemm/MRx4c8-wasmsimd.c.in -D MR=3 -D VARIANT=LD64  -o src/qs8-igemm/gen/3x4c8-minmax-gemmlowp-wasmsimd-ld64.c
+tools/xngen src/qs8-igemm/MRx4c8-wasmsimd.c.in -D MR=1 -D VARIANT=LD64  -D REQUANTIZATION=GEMMLOWP -o src/qs8-igemm/gen/1x4c8-minmax-gemmlowp-wasmsimd-ld64.c
+tools/xngen src/qs8-igemm/MRx4c8-wasmsimd.c.in -D MR=2 -D VARIANT=LD64  -D REQUANTIZATION=GEMMLOWP -o src/qs8-igemm/gen/2x4c8-minmax-gemmlowp-wasmsimd-ld64.c
+tools/xngen src/qs8-igemm/MRx4c8-wasmsimd.c.in -D MR=3 -D VARIANT=LD64  -D REQUANTIZATION=GEMMLOWP -o src/qs8-igemm/gen/3x4c8-minmax-gemmlowp-wasmsimd-ld64.c
 
-tools/xngen src/qs8-igemm/MRx4c8-wasmsimd.c.in -D MR=1 -D VARIANT=LD128 -o src/qs8-igemm/gen/1x4c8-minmax-gemmlowp-wasmsimd-ld128.c
-tools/xngen src/qs8-igemm/MRx4c8-wasmsimd.c.in -D MR=2 -D VARIANT=LD128 -o src/qs8-igemm/gen/2x4c8-minmax-gemmlowp-wasmsimd-ld128.c
-tools/xngen src/qs8-igemm/MRx4c8-wasmsimd.c.in -D MR=3 -D VARIANT=LD128 -o src/qs8-igemm/gen/3x4c8-minmax-gemmlowp-wasmsimd-ld128.c
+tools/xngen src/qs8-igemm/MRx4c8-wasmsimd.c.in -D MR=1 -D VARIANT=LD64  -D REQUANTIZATION=FP32     -o src/qs8-igemm/gen/1x4c8-minmax-fp32-wasmsimd-ld64.c
+tools/xngen src/qs8-igemm/MRx4c8-wasmsimd.c.in -D MR=2 -D VARIANT=LD64  -D REQUANTIZATION=FP32     -o src/qs8-igemm/gen/2x4c8-minmax-fp32-wasmsimd-ld64.c
+tools/xngen src/qs8-igemm/MRx4c8-wasmsimd.c.in -D MR=3 -D VARIANT=LD64  -D REQUANTIZATION=FP32     -o src/qs8-igemm/gen/3x4c8-minmax-fp32-wasmsimd-ld64.c
+
+tools/xngen src/qs8-igemm/MRx4c8-wasmsimd.c.in -D MR=1 -D VARIANT=LD128 -D REQUANTIZATION=GEMMLOWP -o src/qs8-igemm/gen/1x4c8-minmax-gemmlowp-wasmsimd-ld128.c
+tools/xngen src/qs8-igemm/MRx4c8-wasmsimd.c.in -D MR=2 -D VARIANT=LD128 -D REQUANTIZATION=GEMMLOWP -o src/qs8-igemm/gen/2x4c8-minmax-gemmlowp-wasmsimd-ld128.c
+tools/xngen src/qs8-igemm/MRx4c8-wasmsimd.c.in -D MR=3 -D VARIANT=LD128 -D REQUANTIZATION=GEMMLOWP -o src/qs8-igemm/gen/3x4c8-minmax-gemmlowp-wasmsimd-ld128.c
+
+tools/xngen src/qs8-igemm/MRx4c8-wasmsimd.c.in -D MR=1 -D VARIANT=LD128 -D REQUANTIZATION=FP32     -o src/qs8-igemm/gen/1x4c8-minmax-fp32-wasmsimd-ld128.c
+tools/xngen src/qs8-igemm/MRx4c8-wasmsimd.c.in -D MR=2 -D VARIANT=LD128 -D REQUANTIZATION=FP32     -o src/qs8-igemm/gen/2x4c8-minmax-fp32-wasmsimd-ld128.c
+tools/xngen src/qs8-igemm/MRx4c8-wasmsimd.c.in -D MR=3 -D VARIANT=LD128 -D REQUANTIZATION=FP32     -o src/qs8-igemm/gen/3x4c8-minmax-fp32-wasmsimd-ld128.c
 
 ################################### ARM NEON ##################################
 tools/xngen src/qs8-igemm/neon-mlal-lane.c.in -D MR=1 -D NR=8  -D PREFETCH=0 -D REQUANTIZATION=GEMMLOWP -D CHANNELWISE=0 -D ARMV8=0 -o src/qs8-igemm/gen/1x8-minmax-gemmlowp-neon-mlal-lane.c
diff --git a/src/params-init.c b/src/params-init.c
index 665f478..ea242aa 100644
--- a/src/params-init.c
+++ b/src/params-init.c
@@ -544,6 +544,22 @@
     params->gemmlowp_wasmsimd.output_max[i] = output_max;
   }
 }
+
+void xnn_init_qs8_conv_minmax_fp32_wasmsimd_params(
+  union xnn_qs8_conv_minmax_params params[XNN_MIN_ELEMENTS(1)],
+  float scale,
+  int8_t output_zero_point,
+  int8_t output_min,
+  int8_t output_max)
+{
+  for (uint32_t i = 0; i < 4; i++) {
+    params->fp32_wasmsimd.scale[i] = scale;
+    params->fp32_wasmsimd.output_min_less_zero_point[i] = (float) ((int32_t) output_min - (int32_t) output_zero_point);
+    params->fp32_wasmsimd.output_max_less_zero_point[i] = (float) ((int32_t) output_max - (int32_t) output_zero_point);
+    params->fp32_wasmsimd.magic_bias[i] = 12582912.0f;
+    params->fp32_wasmsimd.magic_bias_less_output_zero_point[i] = INT32_C(0x4B400000) - (int32_t) output_zero_point;
+  }
+}
 #endif  // XNN_ARCH_WASMSIMD
 
 void xnn_init_qc8_scale_fp32_params(
diff --git a/src/qs8-gemm/MRx4c8-wasmsimd.c.in b/src/qs8-gemm/MRx4c8-wasmsimd.c.in
index 6431f00..8601b82 100644
--- a/src/qs8-gemm/MRx4c8-wasmsimd.c.in
+++ b/src/qs8-gemm/MRx4c8-wasmsimd.c.in
@@ -3,6 +3,7 @@
 // This source code is licensed under the BSD-style license found in the
 // LICENSE file in the root directory of this source tree.
 
+$assert REQUANTIZATION in ["GEMMLOWP", "FP32"]
 $assert VARIANT in ["LD64", "LD128", "EXTENDED"]
 $assert MR <= 4
 #include <assert.h>
@@ -15,7 +16,8 @@
 
 $LOAD_SUFFIX = {"LD128": "_ld128", "LD64": "_ld64", "EXTENDED": ""}[VARIANT]
 $GEMM_SUFFIX = "_xw" if VARIANT == "EXTENDED" else ""
-void xnn_qs8_gemm${GEMM_SUFFIX}_minmax_gemmlowp_ukernel_${MR}x4c8__wasmsimd${LOAD_SUFFIX}(
+$PARAMS_STRUCT = REQUANTIZATION.lower() + "_wasmsimd"
+void xnn_qs8_gemm${GEMM_SUFFIX}_minmax_${REQUANTIZATION.lower()}_ukernel_${MR}x4c8__wasmsimd${LOAD_SUFFIX}(
     size_t mr,
     size_t nc,
     size_t kc,
@@ -125,47 +127,79 @@
     $for M in range(MR):
       v128_t vacc${M}x0123 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc${M}x02, vacc${M}x13, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc${M}x02, vacc${M}x13, 2, 6, 3, 7));
 
-    $for M in range(MR):
-      const v128_t vsign${M}x0123 = wasm_i32x4_lt(vacc${M}x0123, vzero);
+    $if REQUANTIZATION == "GEMMLOWP":
+      $for M in range(MR):
+        const v128_t vsign${M}x0123 = wasm_i32x4_lt(vacc${M}x0123, vzero);
 
-    $for M in range(MR):
-      const v128_t vacc${M}x01 = wasm_v32x4_shuffle(vacc${M}x0123, vsign${M}x0123, 0, 4, 1, 5);
+      $for M in range(MR):
+        const v128_t vacc${M}x01 = wasm_v32x4_shuffle(vacc${M}x0123, vsign${M}x0123, 0, 4, 1, 5);
 
-    const v128_t vmultiplier = wasm_v128_load(params->gemmlowp_wasmsimd.multiplier);
-    const v128_t vrounding = wasm_v128_load(params->gemmlowp_wasmsimd.rounding);
-    $for M in range(MR):
-      const v128_t vprod${M}x01 = wasm_i64x2_add(wasm_i64x2_mul(vacc${M}x01, vmultiplier), vrounding);
-      const v128_t vacc${M}x23 = wasm_v32x4_shuffle(vacc${M}x0123, vsign${M}x0123, 2, 6, 3, 7);
+      const v128_t vmultiplier = wasm_v128_load(params->${PARAMS_STRUCT}.multiplier);
+      const v128_t vrounding = wasm_v128_load(params->${PARAMS_STRUCT}.rounding);
+      $for M in range(MR):
+        const v128_t vprod${M}x01 = wasm_i64x2_add(wasm_i64x2_mul(vacc${M}x01, vmultiplier), vrounding);
+        const v128_t vacc${M}x23 = wasm_v32x4_shuffle(vacc${M}x0123, vsign${M}x0123, 2, 6, 3, 7);
 
-    $for M in range(MR):
-      const v128_t vprod${M}x23 = wasm_i64x2_add(wasm_i64x2_mul(vacc${M}x23, vmultiplier), vrounding);
+      $for M in range(MR):
+        const v128_t vprod${M}x23 = wasm_i64x2_add(wasm_i64x2_mul(vacc${M}x23, vmultiplier), vrounding);
 
-    $for M in range(MR):
-      const v128_t vq31prod${M}x0123 = wasm_v32x4_shuffle(vprod${M}x01, vprod${M}x23, 1, 3, 5, 7);
+      $for M in range(MR):
+        const v128_t vq31prod${M}x0123 = wasm_v32x4_shuffle(vprod${M}x01, vprod${M}x23, 1, 3, 5, 7);
 
-    const v128_t vremainder_mask = wasm_v128_load(params->gemmlowp_wasmsimd.remainder_mask);
-    $for M in range(MR):
-      const v128_t vrem${M}x0123 = wasm_i32x4_add(wasm_v128_and(vq31prod${M}x0123, vremainder_mask), wasm_i32x4_lt(vq31prod${M}x0123, vzero));
+      const v128_t vremainder_mask = wasm_v128_load(params->${PARAMS_STRUCT}.remainder_mask);
+      $for M in range(MR):
+        const v128_t vrem${M}x0123 = wasm_i32x4_add(wasm_v128_and(vq31prod${M}x0123, vremainder_mask), wasm_i32x4_lt(vq31prod${M}x0123, vzero));
 
-    const v128_t vthreshold = wasm_v128_load(params->gemmlowp_wasmsimd.remainder_threshold);
-    const int32_t vshift = params->gemmlowp_wasmsimd.shift;
-    $for M in range(MR):
-      vacc${M}x0123 = wasm_i32x4_sub(wasm_i32x4_shr(vq31prod${M}x0123, vshift), wasm_i32x4_gt(vrem${M}x0123, vthreshold));
+      const v128_t vthreshold = wasm_v128_load(params->${PARAMS_STRUCT}.remainder_threshold);
+      const int32_t vshift = params->${PARAMS_STRUCT}.shift;
+      $for M in range(MR):
+        vacc${M}x0123 = wasm_i32x4_sub(wasm_i32x4_shr(vq31prod${M}x0123, vshift), wasm_i32x4_gt(vrem${M}x0123, vthreshold));
 
-    const v128_t voutput_zero_point = wasm_v128_load(params->gemmlowp_wasmsimd.output_zero_point);
-    $for M in range(0, MR, 2):
-      v128_t vacc${M}${min(M+1, MR-1)}x0123 = wasm_i16x8_add_sat(wasm_i16x8_narrow_i32x4(vacc${M}x0123, vacc${min(M+1, MR-1)}x0123), voutput_zero_point);
+      const v128_t voutput_zero_point = wasm_v128_load(params->${PARAMS_STRUCT}.output_zero_point);
+      $for M in range(0, MR, 2):
+        v128_t vacc${M}${min(M+1, MR-1)}x0123 = wasm_i16x8_add_sat(wasm_i16x8_narrow_i32x4(vacc${M}x0123, vacc${min(M+1, MR-1)}x0123), voutput_zero_point);
 
-    $if MR > 2:
-      v128_t vout = wasm_i8x16_narrow_i16x8(vacc0${min(1, MR-1)}x0123, vacc${min(2, MR-1)}${min(3, MR-1)}x0123);
-    $else:
-      v128_t vout = wasm_i8x16_narrow_i16x8(vacc0${min(1, MR-1)}x0123, vacc0${min(1, MR-1)}x0123);
+      $if MR > 2:
+        v128_t vout = wasm_i8x16_narrow_i16x8(vacc0${min(1, MR-1)}x0123, vacc${min(2, MR-1)}${min(3, MR-1)}x0123);
+      $else:
+        v128_t vout = wasm_i8x16_narrow_i16x8(vacc0${min(1, MR-1)}x0123, vacc0${min(1, MR-1)}x0123);
 
-    const v128_t voutput_min = wasm_v128_load(params->gemmlowp_wasmsimd.output_min);
-    vout = wasm_i8x16_max(vout, voutput_min);
+      const v128_t voutput_min = wasm_v128_load(params->${PARAMS_STRUCT}.output_min);
+      vout = wasm_i8x16_max(vout, voutput_min);
 
-    const v128_t voutput_max = wasm_v128_load(params->gemmlowp_wasmsimd.output_max);
-    vout = wasm_i8x16_min(vout, voutput_max);
+      const v128_t voutput_max = wasm_v128_load(params->${PARAMS_STRUCT}.output_max);
+      vout = wasm_i8x16_min(vout, voutput_max);
+    $elif REQUANTIZATION == "FP32":
+      $for M in range(MR):
+        vacc${M}x0123 = wasm_f32x4_convert_i32x4(vacc${M}x0123);
+
+      const v128_t vscale = wasm_v128_load(params->${PARAMS_STRUCT}.scale);
+      $for M in range(MR):
+        vacc${M}x0123 = wasm_f32x4_mul(vacc${M}x0123, vscale);
+
+      const v128_t voutput_min_less_zero_point = wasm_v128_load(params->${PARAMS_STRUCT}.output_min_less_zero_point);
+      $for M in range(MR):
+        vacc${M}x0123 = wasm_f32x4_max(vacc${M}x0123, voutput_min_less_zero_point);
+
+      const v128_t voutput_max_less_zero_point = wasm_v128_load(params->${PARAMS_STRUCT}.output_max_less_zero_point);
+      $for M in range(MR):
+        vacc${M}x0123 = wasm_f32x4_min(vacc${M}x0123, voutput_max_less_zero_point);
+
+      const v128_t vmagic_bias = wasm_v128_load(params->${PARAMS_STRUCT}.magic_bias);
+      $for M in range(MR):
+        vacc${M}x0123 = wasm_f32x4_add(vacc${M}x0123, vmagic_bias);
+
+      const v128_t vmagic_bias_less_output_zero_point = wasm_v128_load(params->${PARAMS_STRUCT}.magic_bias_less_output_zero_point);
+      $for M in range(MR):
+        vacc${M}x0123 = wasm_i32x4_sub(vacc${M}x0123, vmagic_bias_less_output_zero_point);
+
+      $for M in range(0, MR, 2):
+        v128_t vacc${M}${min(M+1, MR-1)}x0123 = wasm_v16x8_shuffle(vacc${M}x0123, vacc${min(M+1, MR-1)}x0123, 0, 2, 4, 6, 8, 10, 12, 14);
+
+      $if MR > 2:
+        v128_t vout = wasm_v8x16_shuffle(vacc0${min(1, MR-1)}x0123, vacc${min(2, MR-1)}${min(3, MR-1)}x0123, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30);
+      $else:
+        v128_t vout = wasm_v8x16_shuffle(vacc0${min(1, MR-1)}x0123, vacc0${min(1, MR-1)}x0123, 0, 2, 4, 6, 8, 10, 12, 14, 0, 2, 4, 6, 8, 10, 12, 14);
 
     if (nc >= 4) {
       $for M in range(MR):
diff --git a/src/qs8-gemm/gen/1x4c8-minmax-fp32-wasmsimd-ld128.c b/src/qs8-gemm/gen/1x4c8-minmax-fp32-wasmsimd-ld128.c
new file mode 100644
index 0000000..fcbf92c
--- /dev/null
+++ b/src/qs8-gemm/gen/1x4c8-minmax-fp32-wasmsimd-ld128.c
@@ -0,0 +1,132 @@
+// Auto-generated file. Do not edit!
+//   Template: src/qs8-gemm/MRx4c8-wasmsimd.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2020 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 <wasm_simd128.h>
+
+#include <xnnpack/gemm.h>
+#include <xnnpack/math.h>
+
+
+void xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128(
+    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);
+
+  kc = round_up_po2(kc, 8);
+  const int8_t* a0 = a;
+  int8_t* c0 = c;
+
+  const v128_t vzero = wasm_f64x2_splat(0.0);
+  do {
+    v128_t vacc0x0 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[0]);
+    v128_t vacc0x1 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[1]);
+    v128_t vacc0x2 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[2]);
+    v128_t vacc0x3 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[3]);
+    w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+
+    size_t k = 0;
+    while (k < kc) {
+      const v128_t vxa0 = wasm_i16x8_load8x8(a0);
+      a0 += 8;
+
+      const v128_t vb01 = wasm_v128_load(w);
+      const v128_t vxb0 = wasm_i16x8_extend_low_i8x16(vb01);
+      const v128_t vxb1 = wasm_i16x8_extend_high_i8x16(vb01);
+
+      const v128_t vprod0x0 = wasm_i16x8_mul(vxb0, vxa0);
+      vacc0x0 = wasm_i32x4_add(vacc0x0, wasm_i32x4_extend_low_i16x8(vprod0x0));
+
+      const v128_t vprod0x1 = wasm_i16x8_mul(vxb1, vxa0);
+      vacc0x1 = wasm_i32x4_add(vacc0x1, wasm_i32x4_extend_low_i16x8(vprod0x1));
+      vacc0x0 = wasm_i32x4_add(vacc0x0, wasm_i32x4_extend_high_i16x8(vprod0x0));
+
+      vacc0x1 = wasm_i32x4_add(vacc0x1, wasm_i32x4_extend_high_i16x8(vprod0x1));
+      const v128_t vb23 = wasm_v128_load((const void*) ((uintptr_t) w + 16 * sizeof(int8_t)));
+      const v128_t vxb2 = wasm_i16x8_extend_low_i8x16(vb23);
+      const v128_t vxb3 = wasm_i16x8_extend_high_i8x16(vb23);
+
+      const v128_t vprod0x2 = wasm_i16x8_mul(vxb2, vxa0);
+      vacc0x2 = wasm_i32x4_add(vacc0x2, wasm_i32x4_extend_low_i16x8(vprod0x2));
+
+      const v128_t vprod0x3 = wasm_i16x8_mul(vxb3, vxa0);
+      vacc0x3 = wasm_i32x4_add(vacc0x3, wasm_i32x4_extend_low_i16x8(vprod0x3));
+      vacc0x2 = wasm_i32x4_add(vacc0x2, wasm_i32x4_extend_high_i16x8(vprod0x2));
+
+      vacc0x3 = wasm_i32x4_add(vacc0x3, wasm_i32x4_extend_high_i16x8(vprod0x3));
+
+      w = (const void*) ((uintptr_t) w + 32 * sizeof(int8_t));
+      k += 8 * sizeof(int8_t);
+    }
+
+    const v128_t vacc0x02 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x0, vacc0x2, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x0, vacc0x2, 2, 6, 3, 7));
+    const v128_t vacc0x13 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x1, vacc0x3, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x1, vacc0x3, 2, 6, 3, 7));
+
+    v128_t vacc0x0123 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x02, vacc0x13, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x02, vacc0x13, 2, 6, 3, 7));
+
+    vacc0x0123 = wasm_f32x4_convert_i32x4(vacc0x0123);
+
+    const v128_t vscale = wasm_v128_load(params->fp32_wasmsimd.scale);
+    vacc0x0123 = wasm_f32x4_mul(vacc0x0123, vscale);
+
+    const v128_t voutput_min_less_zero_point = wasm_v128_load(params->fp32_wasmsimd.output_min_less_zero_point);
+    vacc0x0123 = wasm_f32x4_max(vacc0x0123, voutput_min_less_zero_point);
+
+    const v128_t voutput_max_less_zero_point = wasm_v128_load(params->fp32_wasmsimd.output_max_less_zero_point);
+    vacc0x0123 = wasm_f32x4_min(vacc0x0123, voutput_max_less_zero_point);
+
+    const v128_t vmagic_bias = wasm_v128_load(params->fp32_wasmsimd.magic_bias);
+    vacc0x0123 = wasm_f32x4_add(vacc0x0123, vmagic_bias);
+
+    const v128_t vmagic_bias_less_output_zero_point = wasm_v128_load(params->fp32_wasmsimd.magic_bias_less_output_zero_point);
+    vacc0x0123 = wasm_i32x4_sub(vacc0x0123, vmagic_bias_less_output_zero_point);
+
+    v128_t vacc00x0123 = wasm_v16x8_shuffle(vacc0x0123, vacc0x0123, 0, 2, 4, 6, 8, 10, 12, 14);
+
+    v128_t vout = wasm_v8x16_shuffle(vacc00x0123, vacc00x0123, 0, 2, 4, 6, 8, 10, 12, 14, 0, 2, 4, 6, 8, 10, 12, 14);
+
+    if (nc >= 4) {
+      *((float*) c0) = (float) wasm_f32x4_extract_lane(vout, 0);
+
+      c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
+
+      a0 = (const int8_t*) ((uintptr_t) a0 - kc);
+
+      nc -= 4;
+    } else {
+      if (nc & 2) {
+        *((uint16_t*) c0) = (uint16_t) wasm_i16x8_extract_lane(vout, 0);
+        c0 += 2;
+        vout = wasm_u32x4_shr(vout, 16);
+      }
+      if (nc & 1) {
+        *c0 = (int8_t) wasm_i8x16_extract_lane(vout, 0);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/qs8-gemm/gen/1x4c8-minmax-fp32-wasmsimd-ld64.c b/src/qs8-gemm/gen/1x4c8-minmax-fp32-wasmsimd-ld64.c
new file mode 100644
index 0000000..1b3ade0
--- /dev/null
+++ b/src/qs8-gemm/gen/1x4c8-minmax-fp32-wasmsimd-ld64.c
@@ -0,0 +1,128 @@
+// Auto-generated file. Do not edit!
+//   Template: src/qs8-gemm/MRx4c8-wasmsimd.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2020 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 <wasm_simd128.h>
+
+#include <xnnpack/gemm.h>
+#include <xnnpack/math.h>
+
+
+void xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64(
+    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);
+
+  kc = round_up_po2(kc, 8);
+  const int8_t* a0 = a;
+  int8_t* c0 = c;
+
+  const v128_t vzero = wasm_f64x2_splat(0.0);
+  do {
+    v128_t vacc0x0 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[0]);
+    v128_t vacc0x1 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[1]);
+    v128_t vacc0x2 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[2]);
+    v128_t vacc0x3 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[3]);
+    w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+
+    size_t k = 0;
+    while (k < kc) {
+      const v128_t vxa0 = wasm_i16x8_load8x8(a0);
+      a0 += 8;
+
+      const v128_t vxb0 = wasm_i16x8_load8x8(w);
+
+      const v128_t vprod0x0 = wasm_i16x8_mul(vxa0, vxb0);
+      vacc0x0 = wasm_i32x4_add(vacc0x0, wasm_i32x4_extend_low_i16x8(vprod0x0));
+      vacc0x0 = wasm_i32x4_add(vacc0x0, wasm_i32x4_extend_high_i16x8(vprod0x0));
+      const v128_t vxb1 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 8 * sizeof(int8_t)));
+
+      const v128_t vprod0x1 = wasm_i16x8_mul(vxa0, vxb1);
+      vacc0x1 = wasm_i32x4_add(vacc0x1, wasm_i32x4_extend_low_i16x8(vprod0x1));
+      vacc0x1 = wasm_i32x4_add(vacc0x1, wasm_i32x4_extend_high_i16x8(vprod0x1));
+      const v128_t vxb2 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 16 * sizeof(int8_t)));
+
+      const v128_t vprod0x2 = wasm_i16x8_mul(vxa0, vxb2);
+      vacc0x2 = wasm_i32x4_add(vacc0x2, wasm_i32x4_extend_low_i16x8(vprod0x2));
+      vacc0x2 = wasm_i32x4_add(vacc0x2, wasm_i32x4_extend_high_i16x8(vprod0x2));
+      const v128_t vxb3 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 24 * sizeof(int8_t)));
+
+      const v128_t vprod0x3 = wasm_i16x8_mul(vxa0, vxb3);
+      vacc0x3 = wasm_i32x4_add(vacc0x3, wasm_i32x4_extend_low_i16x8(vprod0x3));
+      vacc0x3 = wasm_i32x4_add(vacc0x3, wasm_i32x4_extend_high_i16x8(vprod0x3));
+
+      w = (const void*) ((uintptr_t) w + 32 * sizeof(int8_t));
+      k += 8 * sizeof(int8_t);
+    }
+
+    const v128_t vacc0x02 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x0, vacc0x2, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x0, vacc0x2, 2, 6, 3, 7));
+    const v128_t vacc0x13 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x1, vacc0x3, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x1, vacc0x3, 2, 6, 3, 7));
+
+    v128_t vacc0x0123 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x02, vacc0x13, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x02, vacc0x13, 2, 6, 3, 7));
+
+    vacc0x0123 = wasm_f32x4_convert_i32x4(vacc0x0123);
+
+    const v128_t vscale = wasm_v128_load(params->fp32_wasmsimd.scale);
+    vacc0x0123 = wasm_f32x4_mul(vacc0x0123, vscale);
+
+    const v128_t voutput_min_less_zero_point = wasm_v128_load(params->fp32_wasmsimd.output_min_less_zero_point);
+    vacc0x0123 = wasm_f32x4_max(vacc0x0123, voutput_min_less_zero_point);
+
+    const v128_t voutput_max_less_zero_point = wasm_v128_load(params->fp32_wasmsimd.output_max_less_zero_point);
+    vacc0x0123 = wasm_f32x4_min(vacc0x0123, voutput_max_less_zero_point);
+
+    const v128_t vmagic_bias = wasm_v128_load(params->fp32_wasmsimd.magic_bias);
+    vacc0x0123 = wasm_f32x4_add(vacc0x0123, vmagic_bias);
+
+    const v128_t vmagic_bias_less_output_zero_point = wasm_v128_load(params->fp32_wasmsimd.magic_bias_less_output_zero_point);
+    vacc0x0123 = wasm_i32x4_sub(vacc0x0123, vmagic_bias_less_output_zero_point);
+
+    v128_t vacc00x0123 = wasm_v16x8_shuffle(vacc0x0123, vacc0x0123, 0, 2, 4, 6, 8, 10, 12, 14);
+
+    v128_t vout = wasm_v8x16_shuffle(vacc00x0123, vacc00x0123, 0, 2, 4, 6, 8, 10, 12, 14, 0, 2, 4, 6, 8, 10, 12, 14);
+
+    if (nc >= 4) {
+      *((float*) c0) = (float) wasm_f32x4_extract_lane(vout, 0);
+
+      c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
+
+      a0 = (const int8_t*) ((uintptr_t) a0 - kc);
+
+      nc -= 4;
+    } else {
+      if (nc & 2) {
+        *((uint16_t*) c0) = (uint16_t) wasm_i16x8_extract_lane(vout, 0);
+        c0 += 2;
+        vout = wasm_u32x4_shr(vout, 16);
+      }
+      if (nc & 1) {
+        *c0 = (int8_t) wasm_i8x16_extract_lane(vout, 0);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/qs8-gemm/gen/2x4c8-minmax-fp32-wasmsimd-ld128.c b/src/qs8-gemm/gen/2x4c8-minmax-fp32-wasmsimd-ld128.c
new file mode 100644
index 0000000..a9e1624
--- /dev/null
+++ b/src/qs8-gemm/gen/2x4c8-minmax-fp32-wasmsimd-ld128.c
@@ -0,0 +1,171 @@
+// Auto-generated file. Do not edit!
+//   Template: src/qs8-gemm/MRx4c8-wasmsimd.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2020 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 <wasm_simd128.h>
+
+#include <xnnpack/gemm.h>
+#include <xnnpack/math.h>
+
+
+void xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128(
+    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);
+
+  kc = round_up_po2(kc, 8);
+  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 v128_t vzero = wasm_f64x2_splat(0.0);
+  do {
+    v128_t vacc0x0 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[0]);
+    v128_t vacc0x1 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[1]);
+    v128_t vacc0x2 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[2]);
+    v128_t vacc0x3 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[3]);
+    v128_t vacc1x0 = vacc0x0;
+    v128_t vacc1x1 = vacc0x1;
+    v128_t vacc1x2 = vacc0x2;
+    v128_t vacc1x3 = vacc0x3;
+    w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+
+    size_t k = 0;
+    while (k < kc) {
+      const v128_t vxa0 = wasm_i16x8_load8x8(a0);
+      a0 += 8;
+      const v128_t vxa1 = wasm_i16x8_load8x8(a1);
+      a1 += 8;
+
+      const v128_t vb01 = wasm_v128_load(w);
+      const v128_t vxb0 = wasm_i16x8_extend_low_i8x16(vb01);
+      const v128_t vxb1 = wasm_i16x8_extend_high_i8x16(vb01);
+
+      const v128_t vprod0x0 = wasm_i16x8_mul(vxb0, vxa0);
+      vacc0x0 = wasm_i32x4_add(vacc0x0, wasm_i32x4_extend_low_i16x8(vprod0x0));
+      const v128_t vprod1x0 = wasm_i16x8_mul(vxb0, vxa1);
+      vacc1x0 = wasm_i32x4_add(vacc1x0, wasm_i32x4_extend_low_i16x8(vprod1x0));
+
+      const v128_t vprod0x1 = wasm_i16x8_mul(vxb1, vxa0);
+      vacc0x1 = wasm_i32x4_add(vacc0x1, wasm_i32x4_extend_low_i16x8(vprod0x1));
+      vacc0x0 = wasm_i32x4_add(vacc0x0, wasm_i32x4_extend_high_i16x8(vprod0x0));
+      const v128_t vprod1x1 = wasm_i16x8_mul(vxb1, vxa1);
+      vacc1x1 = wasm_i32x4_add(vacc1x1, wasm_i32x4_extend_low_i16x8(vprod1x1));
+      vacc1x0 = wasm_i32x4_add(vacc1x0, wasm_i32x4_extend_high_i16x8(vprod1x0));
+
+      vacc0x1 = wasm_i32x4_add(vacc0x1, wasm_i32x4_extend_high_i16x8(vprod0x1));
+      vacc1x1 = wasm_i32x4_add(vacc1x1, wasm_i32x4_extend_high_i16x8(vprod1x1));
+      const v128_t vb23 = wasm_v128_load((const void*) ((uintptr_t) w + 16 * sizeof(int8_t)));
+      const v128_t vxb2 = wasm_i16x8_extend_low_i8x16(vb23);
+      const v128_t vxb3 = wasm_i16x8_extend_high_i8x16(vb23);
+
+      const v128_t vprod0x2 = wasm_i16x8_mul(vxb2, vxa0);
+      vacc0x2 = wasm_i32x4_add(vacc0x2, wasm_i32x4_extend_low_i16x8(vprod0x2));
+      const v128_t vprod1x2 = wasm_i16x8_mul(vxb2, vxa1);
+      vacc1x2 = wasm_i32x4_add(vacc1x2, wasm_i32x4_extend_low_i16x8(vprod1x2));
+
+      const v128_t vprod0x3 = wasm_i16x8_mul(vxb3, vxa0);
+      vacc0x3 = wasm_i32x4_add(vacc0x3, wasm_i32x4_extend_low_i16x8(vprod0x3));
+      vacc0x2 = wasm_i32x4_add(vacc0x2, wasm_i32x4_extend_high_i16x8(vprod0x2));
+      const v128_t vprod1x3 = wasm_i16x8_mul(vxb3, vxa1);
+      vacc1x3 = wasm_i32x4_add(vacc1x3, wasm_i32x4_extend_low_i16x8(vprod1x3));
+      vacc1x2 = wasm_i32x4_add(vacc1x2, wasm_i32x4_extend_high_i16x8(vprod1x2));
+
+      vacc0x3 = wasm_i32x4_add(vacc0x3, wasm_i32x4_extend_high_i16x8(vprod0x3));
+      vacc1x3 = wasm_i32x4_add(vacc1x3, wasm_i32x4_extend_high_i16x8(vprod1x3));
+
+      w = (const void*) ((uintptr_t) w + 32 * sizeof(int8_t));
+      k += 8 * sizeof(int8_t);
+    }
+
+    const v128_t vacc0x02 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x0, vacc0x2, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x0, vacc0x2, 2, 6, 3, 7));
+    const v128_t vacc0x13 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x1, vacc0x3, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x1, vacc0x3, 2, 6, 3, 7));
+    const v128_t vacc1x02 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc1x0, vacc1x2, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc1x0, vacc1x2, 2, 6, 3, 7));
+    const v128_t vacc1x13 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc1x1, vacc1x3, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc1x1, vacc1x3, 2, 6, 3, 7));
+
+    v128_t vacc0x0123 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x02, vacc0x13, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x02, vacc0x13, 2, 6, 3, 7));
+    v128_t vacc1x0123 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc1x02, vacc1x13, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc1x02, vacc1x13, 2, 6, 3, 7));
+
+    vacc0x0123 = wasm_f32x4_convert_i32x4(vacc0x0123);
+    vacc1x0123 = wasm_f32x4_convert_i32x4(vacc1x0123);
+
+    const v128_t vscale = wasm_v128_load(params->fp32_wasmsimd.scale);
+    vacc0x0123 = wasm_f32x4_mul(vacc0x0123, vscale);
+    vacc1x0123 = wasm_f32x4_mul(vacc1x0123, vscale);
+
+    const v128_t voutput_min_less_zero_point = wasm_v128_load(params->fp32_wasmsimd.output_min_less_zero_point);
+    vacc0x0123 = wasm_f32x4_max(vacc0x0123, voutput_min_less_zero_point);
+    vacc1x0123 = wasm_f32x4_max(vacc1x0123, voutput_min_less_zero_point);
+
+    const v128_t voutput_max_less_zero_point = wasm_v128_load(params->fp32_wasmsimd.output_max_less_zero_point);
+    vacc0x0123 = wasm_f32x4_min(vacc0x0123, voutput_max_less_zero_point);
+    vacc1x0123 = wasm_f32x4_min(vacc1x0123, voutput_max_less_zero_point);
+
+    const v128_t vmagic_bias = wasm_v128_load(params->fp32_wasmsimd.magic_bias);
+    vacc0x0123 = wasm_f32x4_add(vacc0x0123, vmagic_bias);
+    vacc1x0123 = wasm_f32x4_add(vacc1x0123, vmagic_bias);
+
+    const v128_t vmagic_bias_less_output_zero_point = wasm_v128_load(params->fp32_wasmsimd.magic_bias_less_output_zero_point);
+    vacc0x0123 = wasm_i32x4_sub(vacc0x0123, vmagic_bias_less_output_zero_point);
+    vacc1x0123 = wasm_i32x4_sub(vacc1x0123, vmagic_bias_less_output_zero_point);
+
+    v128_t vacc01x0123 = wasm_v16x8_shuffle(vacc0x0123, vacc1x0123, 0, 2, 4, 6, 8, 10, 12, 14);
+
+    v128_t vout = wasm_v8x16_shuffle(vacc01x0123, vacc01x0123, 0, 2, 4, 6, 8, 10, 12, 14, 0, 2, 4, 6, 8, 10, 12, 14);
+
+    if (nc >= 4) {
+      *((float*) c0) = (float) wasm_f32x4_extract_lane(vout, 0);
+      *((float*) c1) = (float) wasm_f32x4_extract_lane(vout, 1);
+
+      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 -= 4;
+    } else {
+      if (nc & 2) {
+        *((uint16_t*) c0) = (uint16_t) wasm_i16x8_extract_lane(vout, 0);
+        c0 += 2;
+        *((uint16_t*) c1) = (uint16_t) wasm_i16x8_extract_lane(vout, 2);
+        c1 += 2;
+        vout = wasm_u32x4_shr(vout, 16);
+      }
+      if (nc & 1) {
+        *c0 = (int8_t) wasm_i8x16_extract_lane(vout, 0);
+        *c1 = (int8_t) wasm_i8x16_extract_lane(vout, 4);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/qs8-gemm/gen/2x4c8-minmax-fp32-wasmsimd-ld64.c b/src/qs8-gemm/gen/2x4c8-minmax-fp32-wasmsimd-ld64.c
new file mode 100644
index 0000000..7c46e17
--- /dev/null
+++ b/src/qs8-gemm/gen/2x4c8-minmax-fp32-wasmsimd-ld64.c
@@ -0,0 +1,167 @@
+// Auto-generated file. Do not edit!
+//   Template: src/qs8-gemm/MRx4c8-wasmsimd.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2020 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 <wasm_simd128.h>
+
+#include <xnnpack/gemm.h>
+#include <xnnpack/math.h>
+
+
+void xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64(
+    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);
+
+  kc = round_up_po2(kc, 8);
+  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 v128_t vzero = wasm_f64x2_splat(0.0);
+  do {
+    v128_t vacc0x0 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[0]);
+    v128_t vacc0x1 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[1]);
+    v128_t vacc0x2 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[2]);
+    v128_t vacc0x3 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[3]);
+    v128_t vacc1x0 = vacc0x0;
+    v128_t vacc1x1 = vacc0x1;
+    v128_t vacc1x2 = vacc0x2;
+    v128_t vacc1x3 = vacc0x3;
+    w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+
+    size_t k = 0;
+    while (k < kc) {
+      const v128_t vxa0 = wasm_i16x8_load8x8(a0);
+      a0 += 8;
+      const v128_t vxa1 = wasm_i16x8_load8x8(a1);
+      a1 += 8;
+
+      const v128_t vxb0 = wasm_i16x8_load8x8(w);
+
+      const v128_t vprod0x0 = wasm_i16x8_mul(vxa0, vxb0);
+      vacc0x0 = wasm_i32x4_add(vacc0x0, wasm_i32x4_extend_low_i16x8(vprod0x0));
+      vacc0x0 = wasm_i32x4_add(vacc0x0, wasm_i32x4_extend_high_i16x8(vprod0x0));
+      const v128_t vprod1x0 = wasm_i16x8_mul(vxa1, vxb0);
+      vacc1x0 = wasm_i32x4_add(vacc1x0, wasm_i32x4_extend_low_i16x8(vprod1x0));
+      vacc1x0 = wasm_i32x4_add(vacc1x0, wasm_i32x4_extend_high_i16x8(vprod1x0));
+      const v128_t vxb1 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 8 * sizeof(int8_t)));
+
+      const v128_t vprod0x1 = wasm_i16x8_mul(vxa0, vxb1);
+      vacc0x1 = wasm_i32x4_add(vacc0x1, wasm_i32x4_extend_low_i16x8(vprod0x1));
+      vacc0x1 = wasm_i32x4_add(vacc0x1, wasm_i32x4_extend_high_i16x8(vprod0x1));
+      const v128_t vprod1x1 = wasm_i16x8_mul(vxa1, vxb1);
+      vacc1x1 = wasm_i32x4_add(vacc1x1, wasm_i32x4_extend_low_i16x8(vprod1x1));
+      vacc1x1 = wasm_i32x4_add(vacc1x1, wasm_i32x4_extend_high_i16x8(vprod1x1));
+      const v128_t vxb2 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 16 * sizeof(int8_t)));
+
+      const v128_t vprod0x2 = wasm_i16x8_mul(vxa0, vxb2);
+      vacc0x2 = wasm_i32x4_add(vacc0x2, wasm_i32x4_extend_low_i16x8(vprod0x2));
+      vacc0x2 = wasm_i32x4_add(vacc0x2, wasm_i32x4_extend_high_i16x8(vprod0x2));
+      const v128_t vprod1x2 = wasm_i16x8_mul(vxa1, vxb2);
+      vacc1x2 = wasm_i32x4_add(vacc1x2, wasm_i32x4_extend_low_i16x8(vprod1x2));
+      vacc1x2 = wasm_i32x4_add(vacc1x2, wasm_i32x4_extend_high_i16x8(vprod1x2));
+      const v128_t vxb3 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 24 * sizeof(int8_t)));
+
+      const v128_t vprod0x3 = wasm_i16x8_mul(vxa0, vxb3);
+      vacc0x3 = wasm_i32x4_add(vacc0x3, wasm_i32x4_extend_low_i16x8(vprod0x3));
+      vacc0x3 = wasm_i32x4_add(vacc0x3, wasm_i32x4_extend_high_i16x8(vprod0x3));
+      const v128_t vprod1x3 = wasm_i16x8_mul(vxa1, vxb3);
+      vacc1x3 = wasm_i32x4_add(vacc1x3, wasm_i32x4_extend_low_i16x8(vprod1x3));
+      vacc1x3 = wasm_i32x4_add(vacc1x3, wasm_i32x4_extend_high_i16x8(vprod1x3));
+
+      w = (const void*) ((uintptr_t) w + 32 * sizeof(int8_t));
+      k += 8 * sizeof(int8_t);
+    }
+
+    const v128_t vacc0x02 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x0, vacc0x2, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x0, vacc0x2, 2, 6, 3, 7));
+    const v128_t vacc0x13 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x1, vacc0x3, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x1, vacc0x3, 2, 6, 3, 7));
+    const v128_t vacc1x02 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc1x0, vacc1x2, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc1x0, vacc1x2, 2, 6, 3, 7));
+    const v128_t vacc1x13 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc1x1, vacc1x3, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc1x1, vacc1x3, 2, 6, 3, 7));
+
+    v128_t vacc0x0123 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x02, vacc0x13, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x02, vacc0x13, 2, 6, 3, 7));
+    v128_t vacc1x0123 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc1x02, vacc1x13, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc1x02, vacc1x13, 2, 6, 3, 7));
+
+    vacc0x0123 = wasm_f32x4_convert_i32x4(vacc0x0123);
+    vacc1x0123 = wasm_f32x4_convert_i32x4(vacc1x0123);
+
+    const v128_t vscale = wasm_v128_load(params->fp32_wasmsimd.scale);
+    vacc0x0123 = wasm_f32x4_mul(vacc0x0123, vscale);
+    vacc1x0123 = wasm_f32x4_mul(vacc1x0123, vscale);
+
+    const v128_t voutput_min_less_zero_point = wasm_v128_load(params->fp32_wasmsimd.output_min_less_zero_point);
+    vacc0x0123 = wasm_f32x4_max(vacc0x0123, voutput_min_less_zero_point);
+    vacc1x0123 = wasm_f32x4_max(vacc1x0123, voutput_min_less_zero_point);
+
+    const v128_t voutput_max_less_zero_point = wasm_v128_load(params->fp32_wasmsimd.output_max_less_zero_point);
+    vacc0x0123 = wasm_f32x4_min(vacc0x0123, voutput_max_less_zero_point);
+    vacc1x0123 = wasm_f32x4_min(vacc1x0123, voutput_max_less_zero_point);
+
+    const v128_t vmagic_bias = wasm_v128_load(params->fp32_wasmsimd.magic_bias);
+    vacc0x0123 = wasm_f32x4_add(vacc0x0123, vmagic_bias);
+    vacc1x0123 = wasm_f32x4_add(vacc1x0123, vmagic_bias);
+
+    const v128_t vmagic_bias_less_output_zero_point = wasm_v128_load(params->fp32_wasmsimd.magic_bias_less_output_zero_point);
+    vacc0x0123 = wasm_i32x4_sub(vacc0x0123, vmagic_bias_less_output_zero_point);
+    vacc1x0123 = wasm_i32x4_sub(vacc1x0123, vmagic_bias_less_output_zero_point);
+
+    v128_t vacc01x0123 = wasm_v16x8_shuffle(vacc0x0123, vacc1x0123, 0, 2, 4, 6, 8, 10, 12, 14);
+
+    v128_t vout = wasm_v8x16_shuffle(vacc01x0123, vacc01x0123, 0, 2, 4, 6, 8, 10, 12, 14, 0, 2, 4, 6, 8, 10, 12, 14);
+
+    if (nc >= 4) {
+      *((float*) c0) = (float) wasm_f32x4_extract_lane(vout, 0);
+      *((float*) c1) = (float) wasm_f32x4_extract_lane(vout, 1);
+
+      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 -= 4;
+    } else {
+      if (nc & 2) {
+        *((uint16_t*) c0) = (uint16_t) wasm_i16x8_extract_lane(vout, 0);
+        c0 += 2;
+        *((uint16_t*) c1) = (uint16_t) wasm_i16x8_extract_lane(vout, 2);
+        c1 += 2;
+        vout = wasm_u32x4_shr(vout, 16);
+      }
+      if (nc & 1) {
+        *c0 = (int8_t) wasm_i8x16_extract_lane(vout, 0);
+        *c1 = (int8_t) wasm_i8x16_extract_lane(vout, 4);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/qs8-gemm/gen/3x4c8-minmax-fp32-wasmsimd-ld128.c b/src/qs8-gemm/gen/3x4c8-minmax-fp32-wasmsimd-ld128.c
new file mode 100644
index 0000000..82f01f6
--- /dev/null
+++ b/src/qs8-gemm/gen/3x4c8-minmax-fp32-wasmsimd-ld128.c
@@ -0,0 +1,211 @@
+// Auto-generated file. Do not edit!
+//   Template: src/qs8-gemm/MRx4c8-wasmsimd.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2020 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 <wasm_simd128.h>
+
+#include <xnnpack/gemm.h>
+#include <xnnpack/math.h>
+
+
+void xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128(
+    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);
+
+  kc = round_up_po2(kc, 8);
+  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 v128_t vzero = wasm_f64x2_splat(0.0);
+  do {
+    v128_t vacc0x0 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[0]);
+    v128_t vacc0x1 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[1]);
+    v128_t vacc0x2 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[2]);
+    v128_t vacc0x3 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[3]);
+    v128_t vacc1x0 = vacc0x0;
+    v128_t vacc1x1 = vacc0x1;
+    v128_t vacc1x2 = vacc0x2;
+    v128_t vacc1x3 = vacc0x3;
+    v128_t vacc2x0 = vacc0x0;
+    v128_t vacc2x1 = vacc0x1;
+    v128_t vacc2x2 = vacc0x2;
+    v128_t vacc2x3 = vacc0x3;
+    w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+
+    size_t k = 0;
+    while (k < kc) {
+      const v128_t vxa0 = wasm_i16x8_load8x8(a0);
+      a0 += 8;
+      const v128_t vxa1 = wasm_i16x8_load8x8(a1);
+      a1 += 8;
+      const v128_t vxa2 = wasm_i16x8_load8x8(a2);
+      a2 += 8;
+
+      const v128_t vb01 = wasm_v128_load(w);
+      const v128_t vxb0 = wasm_i16x8_extend_low_i8x16(vb01);
+      const v128_t vxb1 = wasm_i16x8_extend_high_i8x16(vb01);
+
+      const v128_t vprod0x0 = wasm_i16x8_mul(vxb0, vxa0);
+      vacc0x0 = wasm_i32x4_add(vacc0x0, wasm_i32x4_extend_low_i16x8(vprod0x0));
+      const v128_t vprod1x0 = wasm_i16x8_mul(vxb0, vxa1);
+      vacc1x0 = wasm_i32x4_add(vacc1x0, wasm_i32x4_extend_low_i16x8(vprod1x0));
+      const v128_t vprod2x0 = wasm_i16x8_mul(vxb0, vxa2);
+      vacc2x0 = wasm_i32x4_add(vacc2x0, wasm_i32x4_extend_low_i16x8(vprod2x0));
+
+      const v128_t vprod0x1 = wasm_i16x8_mul(vxb1, vxa0);
+      vacc0x1 = wasm_i32x4_add(vacc0x1, wasm_i32x4_extend_low_i16x8(vprod0x1));
+      vacc0x0 = wasm_i32x4_add(vacc0x0, wasm_i32x4_extend_high_i16x8(vprod0x0));
+      const v128_t vprod1x1 = wasm_i16x8_mul(vxb1, vxa1);
+      vacc1x1 = wasm_i32x4_add(vacc1x1, wasm_i32x4_extend_low_i16x8(vprod1x1));
+      vacc1x0 = wasm_i32x4_add(vacc1x0, wasm_i32x4_extend_high_i16x8(vprod1x0));
+      const v128_t vprod2x1 = wasm_i16x8_mul(vxb1, vxa2);
+      vacc2x1 = wasm_i32x4_add(vacc2x1, wasm_i32x4_extend_low_i16x8(vprod2x1));
+      vacc2x0 = wasm_i32x4_add(vacc2x0, wasm_i32x4_extend_high_i16x8(vprod2x0));
+
+      vacc0x1 = wasm_i32x4_add(vacc0x1, wasm_i32x4_extend_high_i16x8(vprod0x1));
+      vacc1x1 = wasm_i32x4_add(vacc1x1, wasm_i32x4_extend_high_i16x8(vprod1x1));
+      vacc2x1 = wasm_i32x4_add(vacc2x1, wasm_i32x4_extend_high_i16x8(vprod2x1));
+      const v128_t vb23 = wasm_v128_load((const void*) ((uintptr_t) w + 16 * sizeof(int8_t)));
+      const v128_t vxb2 = wasm_i16x8_extend_low_i8x16(vb23);
+      const v128_t vxb3 = wasm_i16x8_extend_high_i8x16(vb23);
+
+      const v128_t vprod0x2 = wasm_i16x8_mul(vxb2, vxa0);
+      vacc0x2 = wasm_i32x4_add(vacc0x2, wasm_i32x4_extend_low_i16x8(vprod0x2));
+      const v128_t vprod1x2 = wasm_i16x8_mul(vxb2, vxa1);
+      vacc1x2 = wasm_i32x4_add(vacc1x2, wasm_i32x4_extend_low_i16x8(vprod1x2));
+      const v128_t vprod2x2 = wasm_i16x8_mul(vxb2, vxa2);
+      vacc2x2 = wasm_i32x4_add(vacc2x2, wasm_i32x4_extend_low_i16x8(vprod2x2));
+
+      const v128_t vprod0x3 = wasm_i16x8_mul(vxb3, vxa0);
+      vacc0x3 = wasm_i32x4_add(vacc0x3, wasm_i32x4_extend_low_i16x8(vprod0x3));
+      vacc0x2 = wasm_i32x4_add(vacc0x2, wasm_i32x4_extend_high_i16x8(vprod0x2));
+      const v128_t vprod1x3 = wasm_i16x8_mul(vxb3, vxa1);
+      vacc1x3 = wasm_i32x4_add(vacc1x3, wasm_i32x4_extend_low_i16x8(vprod1x3));
+      vacc1x2 = wasm_i32x4_add(vacc1x2, wasm_i32x4_extend_high_i16x8(vprod1x2));
+      const v128_t vprod2x3 = wasm_i16x8_mul(vxb3, vxa2);
+      vacc2x3 = wasm_i32x4_add(vacc2x3, wasm_i32x4_extend_low_i16x8(vprod2x3));
+      vacc2x2 = wasm_i32x4_add(vacc2x2, wasm_i32x4_extend_high_i16x8(vprod2x2));
+
+      vacc0x3 = wasm_i32x4_add(vacc0x3, wasm_i32x4_extend_high_i16x8(vprod0x3));
+      vacc1x3 = wasm_i32x4_add(vacc1x3, wasm_i32x4_extend_high_i16x8(vprod1x3));
+      vacc2x3 = wasm_i32x4_add(vacc2x3, wasm_i32x4_extend_high_i16x8(vprod2x3));
+
+      w = (const void*) ((uintptr_t) w + 32 * sizeof(int8_t));
+      k += 8 * sizeof(int8_t);
+    }
+
+    const v128_t vacc0x02 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x0, vacc0x2, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x0, vacc0x2, 2, 6, 3, 7));
+    const v128_t vacc0x13 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x1, vacc0x3, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x1, vacc0x3, 2, 6, 3, 7));
+    const v128_t vacc1x02 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc1x0, vacc1x2, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc1x0, vacc1x2, 2, 6, 3, 7));
+    const v128_t vacc1x13 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc1x1, vacc1x3, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc1x1, vacc1x3, 2, 6, 3, 7));
+    const v128_t vacc2x02 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc2x0, vacc2x2, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc2x0, vacc2x2, 2, 6, 3, 7));
+    const v128_t vacc2x13 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc2x1, vacc2x3, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc2x1, vacc2x3, 2, 6, 3, 7));
+
+    v128_t vacc0x0123 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x02, vacc0x13, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x02, vacc0x13, 2, 6, 3, 7));
+    v128_t vacc1x0123 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc1x02, vacc1x13, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc1x02, vacc1x13, 2, 6, 3, 7));
+    v128_t vacc2x0123 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc2x02, vacc2x13, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc2x02, vacc2x13, 2, 6, 3, 7));
+
+    vacc0x0123 = wasm_f32x4_convert_i32x4(vacc0x0123);
+    vacc1x0123 = wasm_f32x4_convert_i32x4(vacc1x0123);
+    vacc2x0123 = wasm_f32x4_convert_i32x4(vacc2x0123);
+
+    const v128_t vscale = wasm_v128_load(params->fp32_wasmsimd.scale);
+    vacc0x0123 = wasm_f32x4_mul(vacc0x0123, vscale);
+    vacc1x0123 = wasm_f32x4_mul(vacc1x0123, vscale);
+    vacc2x0123 = wasm_f32x4_mul(vacc2x0123, vscale);
+
+    const v128_t voutput_min_less_zero_point = wasm_v128_load(params->fp32_wasmsimd.output_min_less_zero_point);
+    vacc0x0123 = wasm_f32x4_max(vacc0x0123, voutput_min_less_zero_point);
+    vacc1x0123 = wasm_f32x4_max(vacc1x0123, voutput_min_less_zero_point);
+    vacc2x0123 = wasm_f32x4_max(vacc2x0123, voutput_min_less_zero_point);
+
+    const v128_t voutput_max_less_zero_point = wasm_v128_load(params->fp32_wasmsimd.output_max_less_zero_point);
+    vacc0x0123 = wasm_f32x4_min(vacc0x0123, voutput_max_less_zero_point);
+    vacc1x0123 = wasm_f32x4_min(vacc1x0123, voutput_max_less_zero_point);
+    vacc2x0123 = wasm_f32x4_min(vacc2x0123, voutput_max_less_zero_point);
+
+    const v128_t vmagic_bias = wasm_v128_load(params->fp32_wasmsimd.magic_bias);
+    vacc0x0123 = wasm_f32x4_add(vacc0x0123, vmagic_bias);
+    vacc1x0123 = wasm_f32x4_add(vacc1x0123, vmagic_bias);
+    vacc2x0123 = wasm_f32x4_add(vacc2x0123, vmagic_bias);
+
+    const v128_t vmagic_bias_less_output_zero_point = wasm_v128_load(params->fp32_wasmsimd.magic_bias_less_output_zero_point);
+    vacc0x0123 = wasm_i32x4_sub(vacc0x0123, vmagic_bias_less_output_zero_point);
+    vacc1x0123 = wasm_i32x4_sub(vacc1x0123, vmagic_bias_less_output_zero_point);
+    vacc2x0123 = wasm_i32x4_sub(vacc2x0123, vmagic_bias_less_output_zero_point);
+
+    v128_t vacc01x0123 = wasm_v16x8_shuffle(vacc0x0123, vacc1x0123, 0, 2, 4, 6, 8, 10, 12, 14);
+    v128_t vacc22x0123 = wasm_v16x8_shuffle(vacc2x0123, vacc2x0123, 0, 2, 4, 6, 8, 10, 12, 14);
+
+    v128_t vout = wasm_v8x16_shuffle(vacc01x0123, vacc22x0123, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30);
+
+    if (nc >= 4) {
+      *((float*) c0) = (float) wasm_f32x4_extract_lane(vout, 0);
+      *((float*) c1) = (float) wasm_f32x4_extract_lane(vout, 1);
+      *((float*) c2) = (float) wasm_f32x4_extract_lane(vout, 2);
+
+      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 -= 4;
+    } else {
+      if (nc & 2) {
+        *((uint16_t*) c0) = (uint16_t) wasm_i16x8_extract_lane(vout, 0);
+        c0 += 2;
+        *((uint16_t*) c1) = (uint16_t) wasm_i16x8_extract_lane(vout, 2);
+        c1 += 2;
+        *((uint16_t*) c2) = (uint16_t) wasm_i16x8_extract_lane(vout, 4);
+        c2 += 2;
+        vout = wasm_u32x4_shr(vout, 16);
+      }
+      if (nc & 1) {
+        *c0 = (int8_t) wasm_i8x16_extract_lane(vout, 0);
+        *c1 = (int8_t) wasm_i8x16_extract_lane(vout, 4);
+        *c2 = (int8_t) wasm_i8x16_extract_lane(vout, 8);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/qs8-gemm/gen/3x4c8-minmax-fp32-wasmsimd-ld64.c b/src/qs8-gemm/gen/3x4c8-minmax-fp32-wasmsimd-ld64.c
new file mode 100644
index 0000000..def1a23
--- /dev/null
+++ b/src/qs8-gemm/gen/3x4c8-minmax-fp32-wasmsimd-ld64.c
@@ -0,0 +1,207 @@
+// Auto-generated file. Do not edit!
+//   Template: src/qs8-gemm/MRx4c8-wasmsimd.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2020 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 <wasm_simd128.h>
+
+#include <xnnpack/gemm.h>
+#include <xnnpack/math.h>
+
+
+void xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64(
+    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);
+
+  kc = round_up_po2(kc, 8);
+  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 v128_t vzero = wasm_f64x2_splat(0.0);
+  do {
+    v128_t vacc0x0 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[0]);
+    v128_t vacc0x1 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[1]);
+    v128_t vacc0x2 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[2]);
+    v128_t vacc0x3 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[3]);
+    v128_t vacc1x0 = vacc0x0;
+    v128_t vacc1x1 = vacc0x1;
+    v128_t vacc1x2 = vacc0x2;
+    v128_t vacc1x3 = vacc0x3;
+    v128_t vacc2x0 = vacc0x0;
+    v128_t vacc2x1 = vacc0x1;
+    v128_t vacc2x2 = vacc0x2;
+    v128_t vacc2x3 = vacc0x3;
+    w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
+
+    size_t k = 0;
+    while (k < kc) {
+      const v128_t vxa0 = wasm_i16x8_load8x8(a0);
+      a0 += 8;
+      const v128_t vxa1 = wasm_i16x8_load8x8(a1);
+      a1 += 8;
+      const v128_t vxa2 = wasm_i16x8_load8x8(a2);
+      a2 += 8;
+
+      const v128_t vxb0 = wasm_i16x8_load8x8(w);
+
+      const v128_t vprod0x0 = wasm_i16x8_mul(vxa0, vxb0);
+      vacc0x0 = wasm_i32x4_add(vacc0x0, wasm_i32x4_extend_low_i16x8(vprod0x0));
+      vacc0x0 = wasm_i32x4_add(vacc0x0, wasm_i32x4_extend_high_i16x8(vprod0x0));
+      const v128_t vprod1x0 = wasm_i16x8_mul(vxa1, vxb0);
+      vacc1x0 = wasm_i32x4_add(vacc1x0, wasm_i32x4_extend_low_i16x8(vprod1x0));
+      vacc1x0 = wasm_i32x4_add(vacc1x0, wasm_i32x4_extend_high_i16x8(vprod1x0));
+      const v128_t vprod2x0 = wasm_i16x8_mul(vxa2, vxb0);
+      vacc2x0 = wasm_i32x4_add(vacc2x0, wasm_i32x4_extend_low_i16x8(vprod2x0));
+      vacc2x0 = wasm_i32x4_add(vacc2x0, wasm_i32x4_extend_high_i16x8(vprod2x0));
+      const v128_t vxb1 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 8 * sizeof(int8_t)));
+
+      const v128_t vprod0x1 = wasm_i16x8_mul(vxa0, vxb1);
+      vacc0x1 = wasm_i32x4_add(vacc0x1, wasm_i32x4_extend_low_i16x8(vprod0x1));
+      vacc0x1 = wasm_i32x4_add(vacc0x1, wasm_i32x4_extend_high_i16x8(vprod0x1));
+      const v128_t vprod1x1 = wasm_i16x8_mul(vxa1, vxb1);
+      vacc1x1 = wasm_i32x4_add(vacc1x1, wasm_i32x4_extend_low_i16x8(vprod1x1));
+      vacc1x1 = wasm_i32x4_add(vacc1x1, wasm_i32x4_extend_high_i16x8(vprod1x1));
+      const v128_t vprod2x1 = wasm_i16x8_mul(vxa2, vxb1);
+      vacc2x1 = wasm_i32x4_add(vacc2x1, wasm_i32x4_extend_low_i16x8(vprod2x1));
+      vacc2x1 = wasm_i32x4_add(vacc2x1, wasm_i32x4_extend_high_i16x8(vprod2x1));
+      const v128_t vxb2 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 16 * sizeof(int8_t)));
+
+      const v128_t vprod0x2 = wasm_i16x8_mul(vxa0, vxb2);
+      vacc0x2 = wasm_i32x4_add(vacc0x2, wasm_i32x4_extend_low_i16x8(vprod0x2));
+      vacc0x2 = wasm_i32x4_add(vacc0x2, wasm_i32x4_extend_high_i16x8(vprod0x2));
+      const v128_t vprod1x2 = wasm_i16x8_mul(vxa1, vxb2);
+      vacc1x2 = wasm_i32x4_add(vacc1x2, wasm_i32x4_extend_low_i16x8(vprod1x2));
+      vacc1x2 = wasm_i32x4_add(vacc1x2, wasm_i32x4_extend_high_i16x8(vprod1x2));
+      const v128_t vprod2x2 = wasm_i16x8_mul(vxa2, vxb2);
+      vacc2x2 = wasm_i32x4_add(vacc2x2, wasm_i32x4_extend_low_i16x8(vprod2x2));
+      vacc2x2 = wasm_i32x4_add(vacc2x2, wasm_i32x4_extend_high_i16x8(vprod2x2));
+      const v128_t vxb3 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 24 * sizeof(int8_t)));
+
+      const v128_t vprod0x3 = wasm_i16x8_mul(vxa0, vxb3);
+      vacc0x3 = wasm_i32x4_add(vacc0x3, wasm_i32x4_extend_low_i16x8(vprod0x3));
+      vacc0x3 = wasm_i32x4_add(vacc0x3, wasm_i32x4_extend_high_i16x8(vprod0x3));
+      const v128_t vprod1x3 = wasm_i16x8_mul(vxa1, vxb3);
+      vacc1x3 = wasm_i32x4_add(vacc1x3, wasm_i32x4_extend_low_i16x8(vprod1x3));
+      vacc1x3 = wasm_i32x4_add(vacc1x3, wasm_i32x4_extend_high_i16x8(vprod1x3));
+      const v128_t vprod2x3 = wasm_i16x8_mul(vxa2, vxb3);
+      vacc2x3 = wasm_i32x4_add(vacc2x3, wasm_i32x4_extend_low_i16x8(vprod2x3));
+      vacc2x3 = wasm_i32x4_add(vacc2x3, wasm_i32x4_extend_high_i16x8(vprod2x3));
+
+      w = (const void*) ((uintptr_t) w + 32 * sizeof(int8_t));
+      k += 8 * sizeof(int8_t);
+    }
+
+    const v128_t vacc0x02 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x0, vacc0x2, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x0, vacc0x2, 2, 6, 3, 7));
+    const v128_t vacc0x13 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x1, vacc0x3, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x1, vacc0x3, 2, 6, 3, 7));
+    const v128_t vacc1x02 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc1x0, vacc1x2, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc1x0, vacc1x2, 2, 6, 3, 7));
+    const v128_t vacc1x13 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc1x1, vacc1x3, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc1x1, vacc1x3, 2, 6, 3, 7));
+    const v128_t vacc2x02 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc2x0, vacc2x2, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc2x0, vacc2x2, 2, 6, 3, 7));
+    const v128_t vacc2x13 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc2x1, vacc2x3, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc2x1, vacc2x3, 2, 6, 3, 7));
+
+    v128_t vacc0x0123 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x02, vacc0x13, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x02, vacc0x13, 2, 6, 3, 7));
+    v128_t vacc1x0123 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc1x02, vacc1x13, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc1x02, vacc1x13, 2, 6, 3, 7));
+    v128_t vacc2x0123 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc2x02, vacc2x13, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc2x02, vacc2x13, 2, 6, 3, 7));
+
+    vacc0x0123 = wasm_f32x4_convert_i32x4(vacc0x0123);
+    vacc1x0123 = wasm_f32x4_convert_i32x4(vacc1x0123);
+    vacc2x0123 = wasm_f32x4_convert_i32x4(vacc2x0123);
+
+    const v128_t vscale = wasm_v128_load(params->fp32_wasmsimd.scale);
+    vacc0x0123 = wasm_f32x4_mul(vacc0x0123, vscale);
+    vacc1x0123 = wasm_f32x4_mul(vacc1x0123, vscale);
+    vacc2x0123 = wasm_f32x4_mul(vacc2x0123, vscale);
+
+    const v128_t voutput_min_less_zero_point = wasm_v128_load(params->fp32_wasmsimd.output_min_less_zero_point);
+    vacc0x0123 = wasm_f32x4_max(vacc0x0123, voutput_min_less_zero_point);
+    vacc1x0123 = wasm_f32x4_max(vacc1x0123, voutput_min_less_zero_point);
+    vacc2x0123 = wasm_f32x4_max(vacc2x0123, voutput_min_less_zero_point);
+
+    const v128_t voutput_max_less_zero_point = wasm_v128_load(params->fp32_wasmsimd.output_max_less_zero_point);
+    vacc0x0123 = wasm_f32x4_min(vacc0x0123, voutput_max_less_zero_point);
+    vacc1x0123 = wasm_f32x4_min(vacc1x0123, voutput_max_less_zero_point);
+    vacc2x0123 = wasm_f32x4_min(vacc2x0123, voutput_max_less_zero_point);
+
+    const v128_t vmagic_bias = wasm_v128_load(params->fp32_wasmsimd.magic_bias);
+    vacc0x0123 = wasm_f32x4_add(vacc0x0123, vmagic_bias);
+    vacc1x0123 = wasm_f32x4_add(vacc1x0123, vmagic_bias);
+    vacc2x0123 = wasm_f32x4_add(vacc2x0123, vmagic_bias);
+
+    const v128_t vmagic_bias_less_output_zero_point = wasm_v128_load(params->fp32_wasmsimd.magic_bias_less_output_zero_point);
+    vacc0x0123 = wasm_i32x4_sub(vacc0x0123, vmagic_bias_less_output_zero_point);
+    vacc1x0123 = wasm_i32x4_sub(vacc1x0123, vmagic_bias_less_output_zero_point);
+    vacc2x0123 = wasm_i32x4_sub(vacc2x0123, vmagic_bias_less_output_zero_point);
+
+    v128_t vacc01x0123 = wasm_v16x8_shuffle(vacc0x0123, vacc1x0123, 0, 2, 4, 6, 8, 10, 12, 14);
+    v128_t vacc22x0123 = wasm_v16x8_shuffle(vacc2x0123, vacc2x0123, 0, 2, 4, 6, 8, 10, 12, 14);
+
+    v128_t vout = wasm_v8x16_shuffle(vacc01x0123, vacc22x0123, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30);
+
+    if (nc >= 4) {
+      *((float*) c0) = (float) wasm_f32x4_extract_lane(vout, 0);
+      *((float*) c1) = (float) wasm_f32x4_extract_lane(vout, 1);
+      *((float*) c2) = (float) wasm_f32x4_extract_lane(vout, 2);
+
+      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 -= 4;
+    } else {
+      if (nc & 2) {
+        *((uint16_t*) c0) = (uint16_t) wasm_i16x8_extract_lane(vout, 0);
+        c0 += 2;
+        *((uint16_t*) c1) = (uint16_t) wasm_i16x8_extract_lane(vout, 2);
+        c1 += 2;
+        *((uint16_t*) c2) = (uint16_t) wasm_i16x8_extract_lane(vout, 4);
+        c2 += 2;
+        vout = wasm_u32x4_shr(vout, 16);
+      }
+      if (nc & 1) {
+        *c0 = (int8_t) wasm_i8x16_extract_lane(vout, 0);
+        *c1 = (int8_t) wasm_i8x16_extract_lane(vout, 4);
+        *c2 = (int8_t) wasm_i8x16_extract_lane(vout, 8);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/qs8-igemm/MRx4c8-wasmsimd.c.in b/src/qs8-igemm/MRx4c8-wasmsimd.c.in
index 74f4281..ecd00ec 100644
--- a/src/qs8-igemm/MRx4c8-wasmsimd.c.in
+++ b/src/qs8-igemm/MRx4c8-wasmsimd.c.in
@@ -3,6 +3,7 @@
 // This source code is licensed under the BSD-style license found in the
 // LICENSE file in the root directory of this source tree.
 
+$assert REQUANTIZATION in ["GEMMLOWP", "FP32"]
 $assert VARIANT in ["LD64", "LD128", "EXTENDED"]
 $assert MR <= 4
 #include <assert.h>
@@ -15,7 +16,8 @@
 
 $LOAD_SUFFIX = {"LD128": "_ld128", "LD64": "_ld64", "EXTENDED": ""}[VARIANT]
 $GEMM_SUFFIX = "_xw" if VARIANT == "EXTENDED" else ""
-void xnn_qs8_igemm${GEMM_SUFFIX}_minmax_gemmlowp_ukernel_${MR}x4c8__wasmsimd${LOAD_SUFFIX}(
+$PARAMS_STRUCT = REQUANTIZATION.lower() + "_wasmsimd"
+void xnn_qs8_igemm${GEMM_SUFFIX}_minmax_${REQUANTIZATION.lower()}_ukernel_${MR}x4c8__wasmsimd${LOAD_SUFFIX}(
     size_t mr,
     size_t nc,
     size_t kc,
@@ -135,47 +137,79 @@
     $for M in range(MR):
       v128_t vacc${M}x0123 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc${M}x02, vacc${M}x13, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc${M}x02, vacc${M}x13, 2, 6, 3, 7));
 
-    $for M in range(MR):
-      const v128_t vsign${M}x0123 = wasm_i32x4_lt(vacc${M}x0123, vzero);
+    $if REQUANTIZATION == "GEMMLOWP":
+      $for M in range(MR):
+        const v128_t vsign${M}x0123 = wasm_i32x4_lt(vacc${M}x0123, vzero);
 
-    $for M in range(MR):
-      const v128_t vacc${M}x01 = wasm_v32x4_shuffle(vacc${M}x0123, vsign${M}x0123, 0, 4, 1, 5);
+      $for M in range(MR):
+        const v128_t vacc${M}x01 = wasm_v32x4_shuffle(vacc${M}x0123, vsign${M}x0123, 0, 4, 1, 5);
 
-    const v128_t vmultiplier = wasm_v128_load(params->gemmlowp_wasmsimd.multiplier);
-    const v128_t vrounding = wasm_v128_load(params->gemmlowp_wasmsimd.rounding);
-    $for M in range(MR):
-      const v128_t vprod${M}x01 = wasm_i64x2_add(wasm_i64x2_mul(vacc${M}x01, vmultiplier), vrounding);
-      const v128_t vacc${M}x23 = wasm_v32x4_shuffle(vacc${M}x0123, vsign${M}x0123, 2, 6, 3, 7);
+      const v128_t vmultiplier = wasm_v128_load(params->${PARAMS_STRUCT}.multiplier);
+      const v128_t vrounding = wasm_v128_load(params->${PARAMS_STRUCT}.rounding);
+      $for M in range(MR):
+        const v128_t vprod${M}x01 = wasm_i64x2_add(wasm_i64x2_mul(vacc${M}x01, vmultiplier), vrounding);
+        const v128_t vacc${M}x23 = wasm_v32x4_shuffle(vacc${M}x0123, vsign${M}x0123, 2, 6, 3, 7);
 
-    $for M in range(MR):
-      const v128_t vprod${M}x23 = wasm_i64x2_add(wasm_i64x2_mul(vacc${M}x23, vmultiplier), vrounding);
+      $for M in range(MR):
+        const v128_t vprod${M}x23 = wasm_i64x2_add(wasm_i64x2_mul(vacc${M}x23, vmultiplier), vrounding);
 
-    $for M in range(MR):
-      const v128_t vq31prod${M}x0123 = wasm_v32x4_shuffle(vprod${M}x01, vprod${M}x23, 1, 3, 5, 7);
+      $for M in range(MR):
+        const v128_t vq31prod${M}x0123 = wasm_v32x4_shuffle(vprod${M}x01, vprod${M}x23, 1, 3, 5, 7);
 
-    const v128_t vremainder_mask = wasm_v128_load(params->gemmlowp_wasmsimd.remainder_mask);
-    $for M in range(MR):
-      const v128_t vrem${M}x0123 = wasm_i32x4_add(wasm_v128_and(vq31prod${M}x0123, vremainder_mask), wasm_i32x4_lt(vq31prod${M}x0123, vzero));
+      const v128_t vremainder_mask = wasm_v128_load(params->${PARAMS_STRUCT}.remainder_mask);
+      $for M in range(MR):
+        const v128_t vrem${M}x0123 = wasm_i32x4_add(wasm_v128_and(vq31prod${M}x0123, vremainder_mask), wasm_i32x4_lt(vq31prod${M}x0123, vzero));
 
-    const v128_t vthreshold = wasm_v128_load(params->gemmlowp_wasmsimd.remainder_threshold);
-    const int32_t vshift = params->gemmlowp_wasmsimd.shift;
-    $for M in range(MR):
-      vacc${M}x0123 = wasm_i32x4_sub(wasm_i32x4_shr(vq31prod${M}x0123, vshift), wasm_i32x4_gt(vrem${M}x0123, vthreshold));
+      const v128_t vthreshold = wasm_v128_load(params->${PARAMS_STRUCT}.remainder_threshold);
+      const int32_t vshift = params->${PARAMS_STRUCT}.shift;
+      $for M in range(MR):
+        vacc${M}x0123 = wasm_i32x4_sub(wasm_i32x4_shr(vq31prod${M}x0123, vshift), wasm_i32x4_gt(vrem${M}x0123, vthreshold));
 
-    const v128_t voutput_zero_point = wasm_v128_load(params->gemmlowp_wasmsimd.output_zero_point);
-    $for M in range(0, MR, 2):
-      v128_t vacc${M}${min(M+1, MR-1)}x0123 = wasm_i16x8_add_sat(wasm_i16x8_narrow_i32x4(vacc${M}x0123, vacc${min(M+1, MR-1)}x0123), voutput_zero_point);
+      const v128_t voutput_zero_point = wasm_v128_load(params->${PARAMS_STRUCT}.output_zero_point);
+      $for M in range(0, MR, 2):
+        v128_t vacc${M}${min(M+1, MR-1)}x0123 = wasm_i16x8_add_sat(wasm_i16x8_narrow_i32x4(vacc${M}x0123, vacc${min(M+1, MR-1)}x0123), voutput_zero_point);
 
-    $if MR > 2:
-      v128_t vout = wasm_i8x16_narrow_i16x8(vacc0${min(1, MR-1)}x0123, vacc${min(2, MR-1)}${min(3, MR-1)}x0123);
-    $else:
-      v128_t vout = wasm_i8x16_narrow_i16x8(vacc0${min(1, MR-1)}x0123, vacc0${min(1, MR-1)}x0123);
+      $if MR > 2:
+        v128_t vout = wasm_i8x16_narrow_i16x8(vacc0${min(1, MR-1)}x0123, vacc${min(2, MR-1)}${min(3, MR-1)}x0123);
+      $else:
+        v128_t vout = wasm_i8x16_narrow_i16x8(vacc0${min(1, MR-1)}x0123, vacc0${min(1, MR-1)}x0123);
 
-    const v128_t voutput_min = wasm_v128_load(params->gemmlowp_wasmsimd.output_min);
-    vout = wasm_i8x16_max(vout, voutput_min);
+      const v128_t voutput_min = wasm_v128_load(params->${PARAMS_STRUCT}.output_min);
+      vout = wasm_i8x16_max(vout, voutput_min);
 
-    const v128_t voutput_max = wasm_v128_load(params->gemmlowp_wasmsimd.output_max);
-    vout = wasm_i8x16_min(vout, voutput_max);
+      const v128_t voutput_max = wasm_v128_load(params->${PARAMS_STRUCT}.output_max);
+      vout = wasm_i8x16_min(vout, voutput_max);
+    $elif REQUANTIZATION == "FP32":
+      $for M in range(MR):
+        vacc${M}x0123 = wasm_f32x4_convert_i32x4(vacc${M}x0123);
+
+      const v128_t vscale = wasm_v128_load(params->${PARAMS_STRUCT}.scale);
+      $for M in range(MR):
+        vacc${M}x0123 = wasm_f32x4_mul(vacc${M}x0123, vscale);
+
+      const v128_t voutput_min_less_zero_point = wasm_v128_load(params->${PARAMS_STRUCT}.output_min_less_zero_point);
+      $for M in range(MR):
+        vacc${M}x0123 = wasm_f32x4_max(vacc${M}x0123, voutput_min_less_zero_point);
+
+      const v128_t voutput_max_less_zero_point = wasm_v128_load(params->${PARAMS_STRUCT}.output_max_less_zero_point);
+      $for M in range(MR):
+        vacc${M}x0123 = wasm_f32x4_min(vacc${M}x0123, voutput_max_less_zero_point);
+
+      const v128_t vmagic_bias = wasm_v128_load(params->${PARAMS_STRUCT}.magic_bias);
+      $for M in range(MR):
+        vacc${M}x0123 = wasm_f32x4_add(vacc${M}x0123, vmagic_bias);
+
+      const v128_t vmagic_bias_less_output_zero_point = wasm_v128_load(params->${PARAMS_STRUCT}.magic_bias_less_output_zero_point);
+      $for M in range(MR):
+        vacc${M}x0123 = wasm_i32x4_sub(vacc${M}x0123, vmagic_bias_less_output_zero_point);
+
+      $for M in range(0, MR, 2):
+        v128_t vacc${M}${min(M+1, MR-1)}x0123 = wasm_v16x8_shuffle(vacc${M}x0123, vacc${min(M+1, MR-1)}x0123, 0, 2, 4, 6, 8, 10, 12, 14);
+
+      $if MR > 2:
+        v128_t vout = wasm_v8x16_shuffle(vacc0${min(1, MR-1)}x0123, vacc${min(2, MR-1)}${min(3, MR-1)}x0123, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30);
+      $else:
+        v128_t vout = wasm_v8x16_shuffle(vacc0${min(1, MR-1)}x0123, vacc0${min(1, MR-1)}x0123, 0, 2, 4, 6, 8, 10, 12, 14, 0, 2, 4, 6, 8, 10, 12, 14);
 
     if (nc >= 4) {
       $for M in reversed(range(MR)):
diff --git a/src/qs8-igemm/gen/1x4c8-minmax-fp32-wasmsimd-ld128.c b/src/qs8-igemm/gen/1x4c8-minmax-fp32-wasmsimd-ld128.c
new file mode 100644
index 0000000..367d6ab
--- /dev/null
+++ b/src/qs8-igemm/gen/1x4c8-minmax-fp32-wasmsimd-ld128.c
@@ -0,0 +1,145 @@
+// Auto-generated file. Do not edit!
+//   Template: src/qs8-igemm/MRx4c8-wasmsimd.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2020 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 <wasm_simd128.h>
+
+#include <xnnpack/gemm.h>
+#include <xnnpack/math.h>
+
+
+void xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128(
+    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);
+
+  kc = round_up_po2(kc, 8);
+  int8_t* c0 = c;
+
+  const v128_t vzero = wasm_f64x2_splat(0.0);
+  do {
+    v128_t vacc0x0 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[0]);
+    v128_t vacc0x1 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[1]);
+    v128_t vacc0x2 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[2]);
+    v128_t vacc0x3 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[3]);
+    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 = 0;
+      while (k < kc) {
+        const v128_t vxa0 = wasm_i16x8_load8x8(a0);
+        a0 += 8;
+
+        const v128_t vb01 = wasm_v128_load(w);
+        const v128_t vxb0 = wasm_i16x8_extend_low_i8x16(vb01);
+        const v128_t vxb1 = wasm_i16x8_extend_high_i8x16(vb01);
+
+        const v128_t vprod0x0 = wasm_i16x8_mul(vxb0, vxa0);
+        vacc0x0 = wasm_i32x4_add(vacc0x0, wasm_i32x4_extend_low_i16x8(vprod0x0));
+
+        const v128_t vprod0x1 = wasm_i16x8_mul(vxb1, vxa0);
+        vacc0x1 = wasm_i32x4_add(vacc0x1, wasm_i32x4_extend_low_i16x8(vprod0x1));
+        vacc0x0 = wasm_i32x4_add(vacc0x0, wasm_i32x4_extend_high_i16x8(vprod0x0));
+
+        vacc0x1 = wasm_i32x4_add(vacc0x1, wasm_i32x4_extend_high_i16x8(vprod0x1));
+        const v128_t vb23 = wasm_v128_load((const void*) ((uintptr_t) w + 16 * sizeof(int8_t)));
+        const v128_t vxb2 = wasm_i16x8_extend_low_i8x16(vb23);
+        const v128_t vxb3 = wasm_i16x8_extend_high_i8x16(vb23);
+
+        const v128_t vprod0x2 = wasm_i16x8_mul(vxb2, vxa0);
+        vacc0x2 = wasm_i32x4_add(vacc0x2, wasm_i32x4_extend_low_i16x8(vprod0x2));
+
+        const v128_t vprod0x3 = wasm_i16x8_mul(vxb3, vxa0);
+        vacc0x3 = wasm_i32x4_add(vacc0x3, wasm_i32x4_extend_low_i16x8(vprod0x3));
+        vacc0x2 = wasm_i32x4_add(vacc0x2, wasm_i32x4_extend_high_i16x8(vprod0x2));
+
+        vacc0x3 = wasm_i32x4_add(vacc0x3, wasm_i32x4_extend_high_i16x8(vprod0x3));
+
+        w = (const void*) ((uintptr_t) w + 32 * sizeof(int8_t));
+        k += 8 * sizeof(int8_t);
+      }
+      p -= 1 * sizeof(void*);
+    } while (p != 0);
+
+    const v128_t vacc0x02 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x0, vacc0x2, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x0, vacc0x2, 2, 6, 3, 7));
+    const v128_t vacc0x13 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x1, vacc0x3, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x1, vacc0x3, 2, 6, 3, 7));
+
+    v128_t vacc0x0123 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x02, vacc0x13, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x02, vacc0x13, 2, 6, 3, 7));
+
+    vacc0x0123 = wasm_f32x4_convert_i32x4(vacc0x0123);
+
+    const v128_t vscale = wasm_v128_load(params->fp32_wasmsimd.scale);
+    vacc0x0123 = wasm_f32x4_mul(vacc0x0123, vscale);
+
+    const v128_t voutput_min_less_zero_point = wasm_v128_load(params->fp32_wasmsimd.output_min_less_zero_point);
+    vacc0x0123 = wasm_f32x4_max(vacc0x0123, voutput_min_less_zero_point);
+
+    const v128_t voutput_max_less_zero_point = wasm_v128_load(params->fp32_wasmsimd.output_max_less_zero_point);
+    vacc0x0123 = wasm_f32x4_min(vacc0x0123, voutput_max_less_zero_point);
+
+    const v128_t vmagic_bias = wasm_v128_load(params->fp32_wasmsimd.magic_bias);
+    vacc0x0123 = wasm_f32x4_add(vacc0x0123, vmagic_bias);
+
+    const v128_t vmagic_bias_less_output_zero_point = wasm_v128_load(params->fp32_wasmsimd.magic_bias_less_output_zero_point);
+    vacc0x0123 = wasm_i32x4_sub(vacc0x0123, vmagic_bias_less_output_zero_point);
+
+    v128_t vacc00x0123 = wasm_v16x8_shuffle(vacc0x0123, vacc0x0123, 0, 2, 4, 6, 8, 10, 12, 14);
+
+    v128_t vout = wasm_v8x16_shuffle(vacc00x0123, vacc00x0123, 0, 2, 4, 6, 8, 10, 12, 14, 0, 2, 4, 6, 8, 10, 12, 14);
+
+    if (nc >= 4) {
+      *((float*) c0) = (float) wasm_f32x4_extract_lane(vout, 0);
+
+      c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
+
+      a = (const int8_t**restrict) ((uintptr_t) a - ks);
+
+      nc -= 4;
+    } else {
+      if (nc & 2) {
+        *((uint16_t*) c0) = (uint16_t) wasm_i16x8_extract_lane(vout, 0);
+        c0 += 2;
+        vout = wasm_u32x4_shr(vout, 16);
+      }
+      if (nc & 1) {
+        *c0 = (int8_t) wasm_i8x16_extract_lane(vout, 0);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/qs8-igemm/gen/1x4c8-minmax-fp32-wasmsimd-ld64.c b/src/qs8-igemm/gen/1x4c8-minmax-fp32-wasmsimd-ld64.c
new file mode 100644
index 0000000..2aaf02f
--- /dev/null
+++ b/src/qs8-igemm/gen/1x4c8-minmax-fp32-wasmsimd-ld64.c
@@ -0,0 +1,141 @@
+// Auto-generated file. Do not edit!
+//   Template: src/qs8-igemm/MRx4c8-wasmsimd.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2020 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 <wasm_simd128.h>
+
+#include <xnnpack/gemm.h>
+#include <xnnpack/math.h>
+
+
+void xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64(
+    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);
+
+  kc = round_up_po2(kc, 8);
+  int8_t* c0 = c;
+
+  const v128_t vzero = wasm_f64x2_splat(0.0);
+  do {
+    v128_t vacc0x0 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[0]);
+    v128_t vacc0x1 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[1]);
+    v128_t vacc0x2 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[2]);
+    v128_t vacc0x3 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[3]);
+    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 = 0;
+      while (k < kc) {
+        const v128_t vxa0 = wasm_i16x8_load8x8(a0);
+        a0 += 8;
+
+        const v128_t vxb0 = wasm_i16x8_load8x8(w);
+
+        const v128_t vprod0x0 = wasm_i16x8_mul(vxa0, vxb0);
+        vacc0x0 = wasm_i32x4_add(vacc0x0, wasm_i32x4_extend_low_i16x8(vprod0x0));
+        vacc0x0 = wasm_i32x4_add(vacc0x0, wasm_i32x4_extend_high_i16x8(vprod0x0));
+        const v128_t vxb1 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 8 * sizeof(int8_t)));
+
+        const v128_t vprod0x1 = wasm_i16x8_mul(vxa0, vxb1);
+        vacc0x1 = wasm_i32x4_add(vacc0x1, wasm_i32x4_extend_low_i16x8(vprod0x1));
+        vacc0x1 = wasm_i32x4_add(vacc0x1, wasm_i32x4_extend_high_i16x8(vprod0x1));
+        const v128_t vxb2 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 16 * sizeof(int8_t)));
+
+        const v128_t vprod0x2 = wasm_i16x8_mul(vxa0, vxb2);
+        vacc0x2 = wasm_i32x4_add(vacc0x2, wasm_i32x4_extend_low_i16x8(vprod0x2));
+        vacc0x2 = wasm_i32x4_add(vacc0x2, wasm_i32x4_extend_high_i16x8(vprod0x2));
+        const v128_t vxb3 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 24 * sizeof(int8_t)));
+
+        const v128_t vprod0x3 = wasm_i16x8_mul(vxa0, vxb3);
+        vacc0x3 = wasm_i32x4_add(vacc0x3, wasm_i32x4_extend_low_i16x8(vprod0x3));
+        vacc0x3 = wasm_i32x4_add(vacc0x3, wasm_i32x4_extend_high_i16x8(vprod0x3));
+
+        w = (const void*) ((uintptr_t) w + 32 * sizeof(int8_t));
+        k += 8 * sizeof(int8_t);
+      }
+      p -= 1 * sizeof(void*);
+    } while (p != 0);
+
+    const v128_t vacc0x02 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x0, vacc0x2, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x0, vacc0x2, 2, 6, 3, 7));
+    const v128_t vacc0x13 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x1, vacc0x3, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x1, vacc0x3, 2, 6, 3, 7));
+
+    v128_t vacc0x0123 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x02, vacc0x13, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x02, vacc0x13, 2, 6, 3, 7));
+
+    vacc0x0123 = wasm_f32x4_convert_i32x4(vacc0x0123);
+
+    const v128_t vscale = wasm_v128_load(params->fp32_wasmsimd.scale);
+    vacc0x0123 = wasm_f32x4_mul(vacc0x0123, vscale);
+
+    const v128_t voutput_min_less_zero_point = wasm_v128_load(params->fp32_wasmsimd.output_min_less_zero_point);
+    vacc0x0123 = wasm_f32x4_max(vacc0x0123, voutput_min_less_zero_point);
+
+    const v128_t voutput_max_less_zero_point = wasm_v128_load(params->fp32_wasmsimd.output_max_less_zero_point);
+    vacc0x0123 = wasm_f32x4_min(vacc0x0123, voutput_max_less_zero_point);
+
+    const v128_t vmagic_bias = wasm_v128_load(params->fp32_wasmsimd.magic_bias);
+    vacc0x0123 = wasm_f32x4_add(vacc0x0123, vmagic_bias);
+
+    const v128_t vmagic_bias_less_output_zero_point = wasm_v128_load(params->fp32_wasmsimd.magic_bias_less_output_zero_point);
+    vacc0x0123 = wasm_i32x4_sub(vacc0x0123, vmagic_bias_less_output_zero_point);
+
+    v128_t vacc00x0123 = wasm_v16x8_shuffle(vacc0x0123, vacc0x0123, 0, 2, 4, 6, 8, 10, 12, 14);
+
+    v128_t vout = wasm_v8x16_shuffle(vacc00x0123, vacc00x0123, 0, 2, 4, 6, 8, 10, 12, 14, 0, 2, 4, 6, 8, 10, 12, 14);
+
+    if (nc >= 4) {
+      *((float*) c0) = (float) wasm_f32x4_extract_lane(vout, 0);
+
+      c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
+
+      a = (const int8_t**restrict) ((uintptr_t) a - ks);
+
+      nc -= 4;
+    } else {
+      if (nc & 2) {
+        *((uint16_t*) c0) = (uint16_t) wasm_i16x8_extract_lane(vout, 0);
+        c0 += 2;
+        vout = wasm_u32x4_shr(vout, 16);
+      }
+      if (nc & 1) {
+        *c0 = (int8_t) wasm_i8x16_extract_lane(vout, 0);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/qs8-igemm/gen/2x4c8-minmax-fp32-wasmsimd-ld128.c b/src/qs8-igemm/gen/2x4c8-minmax-fp32-wasmsimd-ld128.c
new file mode 100644
index 0000000..50c3da4
--- /dev/null
+++ b/src/qs8-igemm/gen/2x4c8-minmax-fp32-wasmsimd-ld128.c
@@ -0,0 +1,185 @@
+// Auto-generated file. Do not edit!
+//   Template: src/qs8-igemm/MRx4c8-wasmsimd.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2020 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 <wasm_simd128.h>
+
+#include <xnnpack/gemm.h>
+#include <xnnpack/math.h>
+
+
+void xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128(
+    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);
+
+  kc = round_up_po2(kc, 8);
+  int8_t* c0 = c;
+  int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride);
+  if XNN_UNPREDICTABLE(mr != 2) {
+    c1 = c0;
+  }
+
+  const v128_t vzero = wasm_f64x2_splat(0.0);
+  do {
+    v128_t vacc0x0 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[0]);
+    v128_t vacc0x1 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[1]);
+    v128_t vacc0x2 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[2]);
+    v128_t vacc0x3 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[3]);
+    v128_t vacc1x0 = vacc0x0;
+    v128_t vacc1x1 = vacc0x1;
+    v128_t vacc1x2 = vacc0x2;
+    v128_t vacc1x3 = vacc0x3;
+    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);
+      }
+      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 = 0;
+      while (k < kc) {
+        const v128_t vxa0 = wasm_i16x8_load8x8(a0);
+        a0 += 8;
+        const v128_t vxa1 = wasm_i16x8_load8x8(a1);
+        a1 += 8;
+
+        const v128_t vb01 = wasm_v128_load(w);
+        const v128_t vxb0 = wasm_i16x8_extend_low_i8x16(vb01);
+        const v128_t vxb1 = wasm_i16x8_extend_high_i8x16(vb01);
+
+        const v128_t vprod0x0 = wasm_i16x8_mul(vxb0, vxa0);
+        vacc0x0 = wasm_i32x4_add(vacc0x0, wasm_i32x4_extend_low_i16x8(vprod0x0));
+        const v128_t vprod1x0 = wasm_i16x8_mul(vxb0, vxa1);
+        vacc1x0 = wasm_i32x4_add(vacc1x0, wasm_i32x4_extend_low_i16x8(vprod1x0));
+
+        const v128_t vprod0x1 = wasm_i16x8_mul(vxb1, vxa0);
+        vacc0x1 = wasm_i32x4_add(vacc0x1, wasm_i32x4_extend_low_i16x8(vprod0x1));
+        vacc0x0 = wasm_i32x4_add(vacc0x0, wasm_i32x4_extend_high_i16x8(vprod0x0));
+        const v128_t vprod1x1 = wasm_i16x8_mul(vxb1, vxa1);
+        vacc1x1 = wasm_i32x4_add(vacc1x1, wasm_i32x4_extend_low_i16x8(vprod1x1));
+        vacc1x0 = wasm_i32x4_add(vacc1x0, wasm_i32x4_extend_high_i16x8(vprod1x0));
+
+        vacc0x1 = wasm_i32x4_add(vacc0x1, wasm_i32x4_extend_high_i16x8(vprod0x1));
+        vacc1x1 = wasm_i32x4_add(vacc1x1, wasm_i32x4_extend_high_i16x8(vprod1x1));
+        const v128_t vb23 = wasm_v128_load((const void*) ((uintptr_t) w + 16 * sizeof(int8_t)));
+        const v128_t vxb2 = wasm_i16x8_extend_low_i8x16(vb23);
+        const v128_t vxb3 = wasm_i16x8_extend_high_i8x16(vb23);
+
+        const v128_t vprod0x2 = wasm_i16x8_mul(vxb2, vxa0);
+        vacc0x2 = wasm_i32x4_add(vacc0x2, wasm_i32x4_extend_low_i16x8(vprod0x2));
+        const v128_t vprod1x2 = wasm_i16x8_mul(vxb2, vxa1);
+        vacc1x2 = wasm_i32x4_add(vacc1x2, wasm_i32x4_extend_low_i16x8(vprod1x2));
+
+        const v128_t vprod0x3 = wasm_i16x8_mul(vxb3, vxa0);
+        vacc0x3 = wasm_i32x4_add(vacc0x3, wasm_i32x4_extend_low_i16x8(vprod0x3));
+        vacc0x2 = wasm_i32x4_add(vacc0x2, wasm_i32x4_extend_high_i16x8(vprod0x2));
+        const v128_t vprod1x3 = wasm_i16x8_mul(vxb3, vxa1);
+        vacc1x3 = wasm_i32x4_add(vacc1x3, wasm_i32x4_extend_low_i16x8(vprod1x3));
+        vacc1x2 = wasm_i32x4_add(vacc1x2, wasm_i32x4_extend_high_i16x8(vprod1x2));
+
+        vacc0x3 = wasm_i32x4_add(vacc0x3, wasm_i32x4_extend_high_i16x8(vprod0x3));
+        vacc1x3 = wasm_i32x4_add(vacc1x3, wasm_i32x4_extend_high_i16x8(vprod1x3));
+
+        w = (const void*) ((uintptr_t) w + 32 * sizeof(int8_t));
+        k += 8 * sizeof(int8_t);
+      }
+      p -= 2 * sizeof(void*);
+    } while (p != 0);
+
+    const v128_t vacc0x02 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x0, vacc0x2, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x0, vacc0x2, 2, 6, 3, 7));
+    const v128_t vacc0x13 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x1, vacc0x3, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x1, vacc0x3, 2, 6, 3, 7));
+    const v128_t vacc1x02 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc1x0, vacc1x2, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc1x0, vacc1x2, 2, 6, 3, 7));
+    const v128_t vacc1x13 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc1x1, vacc1x3, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc1x1, vacc1x3, 2, 6, 3, 7));
+
+    v128_t vacc0x0123 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x02, vacc0x13, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x02, vacc0x13, 2, 6, 3, 7));
+    v128_t vacc1x0123 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc1x02, vacc1x13, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc1x02, vacc1x13, 2, 6, 3, 7));
+
+    vacc0x0123 = wasm_f32x4_convert_i32x4(vacc0x0123);
+    vacc1x0123 = wasm_f32x4_convert_i32x4(vacc1x0123);
+
+    const v128_t vscale = wasm_v128_load(params->fp32_wasmsimd.scale);
+    vacc0x0123 = wasm_f32x4_mul(vacc0x0123, vscale);
+    vacc1x0123 = wasm_f32x4_mul(vacc1x0123, vscale);
+
+    const v128_t voutput_min_less_zero_point = wasm_v128_load(params->fp32_wasmsimd.output_min_less_zero_point);
+    vacc0x0123 = wasm_f32x4_max(vacc0x0123, voutput_min_less_zero_point);
+    vacc1x0123 = wasm_f32x4_max(vacc1x0123, voutput_min_less_zero_point);
+
+    const v128_t voutput_max_less_zero_point = wasm_v128_load(params->fp32_wasmsimd.output_max_less_zero_point);
+    vacc0x0123 = wasm_f32x4_min(vacc0x0123, voutput_max_less_zero_point);
+    vacc1x0123 = wasm_f32x4_min(vacc1x0123, voutput_max_less_zero_point);
+
+    const v128_t vmagic_bias = wasm_v128_load(params->fp32_wasmsimd.magic_bias);
+    vacc0x0123 = wasm_f32x4_add(vacc0x0123, vmagic_bias);
+    vacc1x0123 = wasm_f32x4_add(vacc1x0123, vmagic_bias);
+
+    const v128_t vmagic_bias_less_output_zero_point = wasm_v128_load(params->fp32_wasmsimd.magic_bias_less_output_zero_point);
+    vacc0x0123 = wasm_i32x4_sub(vacc0x0123, vmagic_bias_less_output_zero_point);
+    vacc1x0123 = wasm_i32x4_sub(vacc1x0123, vmagic_bias_less_output_zero_point);
+
+    v128_t vacc01x0123 = wasm_v16x8_shuffle(vacc0x0123, vacc1x0123, 0, 2, 4, 6, 8, 10, 12, 14);
+
+    v128_t vout = wasm_v8x16_shuffle(vacc01x0123, vacc01x0123, 0, 2, 4, 6, 8, 10, 12, 14, 0, 2, 4, 6, 8, 10, 12, 14);
+
+    if (nc >= 4) {
+      *((float*) c1) = (float) wasm_f32x4_extract_lane(vout, 1);
+      *((float*) c0) = (float) wasm_f32x4_extract_lane(vout, 0);
+
+      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 -= 4;
+    } else {
+      if (nc & 2) {
+        *((uint16_t*) c1) = (uint16_t) wasm_i16x8_extract_lane(vout, 2);
+        c1 += 2;
+        *((uint16_t*) c0) = (uint16_t) wasm_i16x8_extract_lane(vout, 0);
+        c0 += 2;
+        vout = wasm_u32x4_shr(vout, 16);
+      }
+      if (nc & 1) {
+        *c1 = (int8_t) wasm_i8x16_extract_lane(vout, 4);
+        *c0 = (int8_t) wasm_i8x16_extract_lane(vout, 0);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/qs8-igemm/gen/2x4c8-minmax-fp32-wasmsimd-ld64.c b/src/qs8-igemm/gen/2x4c8-minmax-fp32-wasmsimd-ld64.c
new file mode 100644
index 0000000..eb3abb3
--- /dev/null
+++ b/src/qs8-igemm/gen/2x4c8-minmax-fp32-wasmsimd-ld64.c
@@ -0,0 +1,181 @@
+// Auto-generated file. Do not edit!
+//   Template: src/qs8-igemm/MRx4c8-wasmsimd.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2020 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 <wasm_simd128.h>
+
+#include <xnnpack/gemm.h>
+#include <xnnpack/math.h>
+
+
+void xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64(
+    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);
+
+  kc = round_up_po2(kc, 8);
+  int8_t* c0 = c;
+  int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride);
+  if XNN_UNPREDICTABLE(mr != 2) {
+    c1 = c0;
+  }
+
+  const v128_t vzero = wasm_f64x2_splat(0.0);
+  do {
+    v128_t vacc0x0 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[0]);
+    v128_t vacc0x1 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[1]);
+    v128_t vacc0x2 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[2]);
+    v128_t vacc0x3 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[3]);
+    v128_t vacc1x0 = vacc0x0;
+    v128_t vacc1x1 = vacc0x1;
+    v128_t vacc1x2 = vacc0x2;
+    v128_t vacc1x3 = vacc0x3;
+    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);
+      }
+      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 = 0;
+      while (k < kc) {
+        const v128_t vxa0 = wasm_i16x8_load8x8(a0);
+        a0 += 8;
+        const v128_t vxa1 = wasm_i16x8_load8x8(a1);
+        a1 += 8;
+
+        const v128_t vxb0 = wasm_i16x8_load8x8(w);
+
+        const v128_t vprod0x0 = wasm_i16x8_mul(vxa0, vxb0);
+        vacc0x0 = wasm_i32x4_add(vacc0x0, wasm_i32x4_extend_low_i16x8(vprod0x0));
+        vacc0x0 = wasm_i32x4_add(vacc0x0, wasm_i32x4_extend_high_i16x8(vprod0x0));
+        const v128_t vprod1x0 = wasm_i16x8_mul(vxa1, vxb0);
+        vacc1x0 = wasm_i32x4_add(vacc1x0, wasm_i32x4_extend_low_i16x8(vprod1x0));
+        vacc1x0 = wasm_i32x4_add(vacc1x0, wasm_i32x4_extend_high_i16x8(vprod1x0));
+        const v128_t vxb1 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 8 * sizeof(int8_t)));
+
+        const v128_t vprod0x1 = wasm_i16x8_mul(vxa0, vxb1);
+        vacc0x1 = wasm_i32x4_add(vacc0x1, wasm_i32x4_extend_low_i16x8(vprod0x1));
+        vacc0x1 = wasm_i32x4_add(vacc0x1, wasm_i32x4_extend_high_i16x8(vprod0x1));
+        const v128_t vprod1x1 = wasm_i16x8_mul(vxa1, vxb1);
+        vacc1x1 = wasm_i32x4_add(vacc1x1, wasm_i32x4_extend_low_i16x8(vprod1x1));
+        vacc1x1 = wasm_i32x4_add(vacc1x1, wasm_i32x4_extend_high_i16x8(vprod1x1));
+        const v128_t vxb2 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 16 * sizeof(int8_t)));
+
+        const v128_t vprod0x2 = wasm_i16x8_mul(vxa0, vxb2);
+        vacc0x2 = wasm_i32x4_add(vacc0x2, wasm_i32x4_extend_low_i16x8(vprod0x2));
+        vacc0x2 = wasm_i32x4_add(vacc0x2, wasm_i32x4_extend_high_i16x8(vprod0x2));
+        const v128_t vprod1x2 = wasm_i16x8_mul(vxa1, vxb2);
+        vacc1x2 = wasm_i32x4_add(vacc1x2, wasm_i32x4_extend_low_i16x8(vprod1x2));
+        vacc1x2 = wasm_i32x4_add(vacc1x2, wasm_i32x4_extend_high_i16x8(vprod1x2));
+        const v128_t vxb3 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 24 * sizeof(int8_t)));
+
+        const v128_t vprod0x3 = wasm_i16x8_mul(vxa0, vxb3);
+        vacc0x3 = wasm_i32x4_add(vacc0x3, wasm_i32x4_extend_low_i16x8(vprod0x3));
+        vacc0x3 = wasm_i32x4_add(vacc0x3, wasm_i32x4_extend_high_i16x8(vprod0x3));
+        const v128_t vprod1x3 = wasm_i16x8_mul(vxa1, vxb3);
+        vacc1x3 = wasm_i32x4_add(vacc1x3, wasm_i32x4_extend_low_i16x8(vprod1x3));
+        vacc1x3 = wasm_i32x4_add(vacc1x3, wasm_i32x4_extend_high_i16x8(vprod1x3));
+
+        w = (const void*) ((uintptr_t) w + 32 * sizeof(int8_t));
+        k += 8 * sizeof(int8_t);
+      }
+      p -= 2 * sizeof(void*);
+    } while (p != 0);
+
+    const v128_t vacc0x02 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x0, vacc0x2, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x0, vacc0x2, 2, 6, 3, 7));
+    const v128_t vacc0x13 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x1, vacc0x3, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x1, vacc0x3, 2, 6, 3, 7));
+    const v128_t vacc1x02 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc1x0, vacc1x2, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc1x0, vacc1x2, 2, 6, 3, 7));
+    const v128_t vacc1x13 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc1x1, vacc1x3, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc1x1, vacc1x3, 2, 6, 3, 7));
+
+    v128_t vacc0x0123 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x02, vacc0x13, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x02, vacc0x13, 2, 6, 3, 7));
+    v128_t vacc1x0123 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc1x02, vacc1x13, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc1x02, vacc1x13, 2, 6, 3, 7));
+
+    vacc0x0123 = wasm_f32x4_convert_i32x4(vacc0x0123);
+    vacc1x0123 = wasm_f32x4_convert_i32x4(vacc1x0123);
+
+    const v128_t vscale = wasm_v128_load(params->fp32_wasmsimd.scale);
+    vacc0x0123 = wasm_f32x4_mul(vacc0x0123, vscale);
+    vacc1x0123 = wasm_f32x4_mul(vacc1x0123, vscale);
+
+    const v128_t voutput_min_less_zero_point = wasm_v128_load(params->fp32_wasmsimd.output_min_less_zero_point);
+    vacc0x0123 = wasm_f32x4_max(vacc0x0123, voutput_min_less_zero_point);
+    vacc1x0123 = wasm_f32x4_max(vacc1x0123, voutput_min_less_zero_point);
+
+    const v128_t voutput_max_less_zero_point = wasm_v128_load(params->fp32_wasmsimd.output_max_less_zero_point);
+    vacc0x0123 = wasm_f32x4_min(vacc0x0123, voutput_max_less_zero_point);
+    vacc1x0123 = wasm_f32x4_min(vacc1x0123, voutput_max_less_zero_point);
+
+    const v128_t vmagic_bias = wasm_v128_load(params->fp32_wasmsimd.magic_bias);
+    vacc0x0123 = wasm_f32x4_add(vacc0x0123, vmagic_bias);
+    vacc1x0123 = wasm_f32x4_add(vacc1x0123, vmagic_bias);
+
+    const v128_t vmagic_bias_less_output_zero_point = wasm_v128_load(params->fp32_wasmsimd.magic_bias_less_output_zero_point);
+    vacc0x0123 = wasm_i32x4_sub(vacc0x0123, vmagic_bias_less_output_zero_point);
+    vacc1x0123 = wasm_i32x4_sub(vacc1x0123, vmagic_bias_less_output_zero_point);
+
+    v128_t vacc01x0123 = wasm_v16x8_shuffle(vacc0x0123, vacc1x0123, 0, 2, 4, 6, 8, 10, 12, 14);
+
+    v128_t vout = wasm_v8x16_shuffle(vacc01x0123, vacc01x0123, 0, 2, 4, 6, 8, 10, 12, 14, 0, 2, 4, 6, 8, 10, 12, 14);
+
+    if (nc >= 4) {
+      *((float*) c1) = (float) wasm_f32x4_extract_lane(vout, 1);
+      *((float*) c0) = (float) wasm_f32x4_extract_lane(vout, 0);
+
+      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 -= 4;
+    } else {
+      if (nc & 2) {
+        *((uint16_t*) c1) = (uint16_t) wasm_i16x8_extract_lane(vout, 2);
+        c1 += 2;
+        *((uint16_t*) c0) = (uint16_t) wasm_i16x8_extract_lane(vout, 0);
+        c0 += 2;
+        vout = wasm_u32x4_shr(vout, 16);
+      }
+      if (nc & 1) {
+        *c1 = (int8_t) wasm_i8x16_extract_lane(vout, 4);
+        *c0 = (int8_t) wasm_i8x16_extract_lane(vout, 0);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/qs8-igemm/gen/3x4c8-minmax-fp32-wasmsimd-ld128.c b/src/qs8-igemm/gen/3x4c8-minmax-fp32-wasmsimd-ld128.c
new file mode 100644
index 0000000..94ab1ae
--- /dev/null
+++ b/src/qs8-igemm/gen/3x4c8-minmax-fp32-wasmsimd-ld128.c
@@ -0,0 +1,226 @@
+// Auto-generated file. Do not edit!
+//   Template: src/qs8-igemm/MRx4c8-wasmsimd.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2020 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 <wasm_simd128.h>
+
+#include <xnnpack/gemm.h>
+#include <xnnpack/math.h>
+
+
+void xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128(
+    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);
+
+  kc = round_up_po2(kc, 8);
+  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;
+  }
+
+  const v128_t vzero = wasm_f64x2_splat(0.0);
+  do {
+    v128_t vacc0x0 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[0]);
+    v128_t vacc0x1 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[1]);
+    v128_t vacc0x2 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[2]);
+    v128_t vacc0x3 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[3]);
+    v128_t vacc1x0 = vacc0x0;
+    v128_t vacc1x1 = vacc0x1;
+    v128_t vacc1x2 = vacc0x2;
+    v128_t vacc1x3 = vacc0x3;
+    v128_t vacc2x0 = vacc0x0;
+    v128_t vacc2x1 = vacc0x1;
+    v128_t vacc2x2 = vacc0x2;
+    v128_t vacc2x3 = vacc0x3;
+    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);
+      }
+      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 = 0;
+      while (k < kc) {
+        const v128_t vxa0 = wasm_i16x8_load8x8(a0);
+        a0 += 8;
+        const v128_t vxa1 = wasm_i16x8_load8x8(a1);
+        a1 += 8;
+        const v128_t vxa2 = wasm_i16x8_load8x8(a2);
+        a2 += 8;
+
+        const v128_t vb01 = wasm_v128_load(w);
+        const v128_t vxb0 = wasm_i16x8_extend_low_i8x16(vb01);
+        const v128_t vxb1 = wasm_i16x8_extend_high_i8x16(vb01);
+
+        const v128_t vprod0x0 = wasm_i16x8_mul(vxb0, vxa0);
+        vacc0x0 = wasm_i32x4_add(vacc0x0, wasm_i32x4_extend_low_i16x8(vprod0x0));
+        const v128_t vprod1x0 = wasm_i16x8_mul(vxb0, vxa1);
+        vacc1x0 = wasm_i32x4_add(vacc1x0, wasm_i32x4_extend_low_i16x8(vprod1x0));
+        const v128_t vprod2x0 = wasm_i16x8_mul(vxb0, vxa2);
+        vacc2x0 = wasm_i32x4_add(vacc2x0, wasm_i32x4_extend_low_i16x8(vprod2x0));
+
+        const v128_t vprod0x1 = wasm_i16x8_mul(vxb1, vxa0);
+        vacc0x1 = wasm_i32x4_add(vacc0x1, wasm_i32x4_extend_low_i16x8(vprod0x1));
+        vacc0x0 = wasm_i32x4_add(vacc0x0, wasm_i32x4_extend_high_i16x8(vprod0x0));
+        const v128_t vprod1x1 = wasm_i16x8_mul(vxb1, vxa1);
+        vacc1x1 = wasm_i32x4_add(vacc1x1, wasm_i32x4_extend_low_i16x8(vprod1x1));
+        vacc1x0 = wasm_i32x4_add(vacc1x0, wasm_i32x4_extend_high_i16x8(vprod1x0));
+        const v128_t vprod2x1 = wasm_i16x8_mul(vxb1, vxa2);
+        vacc2x1 = wasm_i32x4_add(vacc2x1, wasm_i32x4_extend_low_i16x8(vprod2x1));
+        vacc2x0 = wasm_i32x4_add(vacc2x0, wasm_i32x4_extend_high_i16x8(vprod2x0));
+
+        vacc0x1 = wasm_i32x4_add(vacc0x1, wasm_i32x4_extend_high_i16x8(vprod0x1));
+        vacc1x1 = wasm_i32x4_add(vacc1x1, wasm_i32x4_extend_high_i16x8(vprod1x1));
+        vacc2x1 = wasm_i32x4_add(vacc2x1, wasm_i32x4_extend_high_i16x8(vprod2x1));
+        const v128_t vb23 = wasm_v128_load((const void*) ((uintptr_t) w + 16 * sizeof(int8_t)));
+        const v128_t vxb2 = wasm_i16x8_extend_low_i8x16(vb23);
+        const v128_t vxb3 = wasm_i16x8_extend_high_i8x16(vb23);
+
+        const v128_t vprod0x2 = wasm_i16x8_mul(vxb2, vxa0);
+        vacc0x2 = wasm_i32x4_add(vacc0x2, wasm_i32x4_extend_low_i16x8(vprod0x2));
+        const v128_t vprod1x2 = wasm_i16x8_mul(vxb2, vxa1);
+        vacc1x2 = wasm_i32x4_add(vacc1x2, wasm_i32x4_extend_low_i16x8(vprod1x2));
+        const v128_t vprod2x2 = wasm_i16x8_mul(vxb2, vxa2);
+        vacc2x2 = wasm_i32x4_add(vacc2x2, wasm_i32x4_extend_low_i16x8(vprod2x2));
+
+        const v128_t vprod0x3 = wasm_i16x8_mul(vxb3, vxa0);
+        vacc0x3 = wasm_i32x4_add(vacc0x3, wasm_i32x4_extend_low_i16x8(vprod0x3));
+        vacc0x2 = wasm_i32x4_add(vacc0x2, wasm_i32x4_extend_high_i16x8(vprod0x2));
+        const v128_t vprod1x3 = wasm_i16x8_mul(vxb3, vxa1);
+        vacc1x3 = wasm_i32x4_add(vacc1x3, wasm_i32x4_extend_low_i16x8(vprod1x3));
+        vacc1x2 = wasm_i32x4_add(vacc1x2, wasm_i32x4_extend_high_i16x8(vprod1x2));
+        const v128_t vprod2x3 = wasm_i16x8_mul(vxb3, vxa2);
+        vacc2x3 = wasm_i32x4_add(vacc2x3, wasm_i32x4_extend_low_i16x8(vprod2x3));
+        vacc2x2 = wasm_i32x4_add(vacc2x2, wasm_i32x4_extend_high_i16x8(vprod2x2));
+
+        vacc0x3 = wasm_i32x4_add(vacc0x3, wasm_i32x4_extend_high_i16x8(vprod0x3));
+        vacc1x3 = wasm_i32x4_add(vacc1x3, wasm_i32x4_extend_high_i16x8(vprod1x3));
+        vacc2x3 = wasm_i32x4_add(vacc2x3, wasm_i32x4_extend_high_i16x8(vprod2x3));
+
+        w = (const void*) ((uintptr_t) w + 32 * sizeof(int8_t));
+        k += 8 * sizeof(int8_t);
+      }
+      p -= 3 * sizeof(void*);
+    } while (p != 0);
+
+    const v128_t vacc0x02 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x0, vacc0x2, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x0, vacc0x2, 2, 6, 3, 7));
+    const v128_t vacc0x13 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x1, vacc0x3, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x1, vacc0x3, 2, 6, 3, 7));
+    const v128_t vacc1x02 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc1x0, vacc1x2, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc1x0, vacc1x2, 2, 6, 3, 7));
+    const v128_t vacc1x13 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc1x1, vacc1x3, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc1x1, vacc1x3, 2, 6, 3, 7));
+    const v128_t vacc2x02 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc2x0, vacc2x2, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc2x0, vacc2x2, 2, 6, 3, 7));
+    const v128_t vacc2x13 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc2x1, vacc2x3, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc2x1, vacc2x3, 2, 6, 3, 7));
+
+    v128_t vacc0x0123 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x02, vacc0x13, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x02, vacc0x13, 2, 6, 3, 7));
+    v128_t vacc1x0123 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc1x02, vacc1x13, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc1x02, vacc1x13, 2, 6, 3, 7));
+    v128_t vacc2x0123 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc2x02, vacc2x13, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc2x02, vacc2x13, 2, 6, 3, 7));
+
+    vacc0x0123 = wasm_f32x4_convert_i32x4(vacc0x0123);
+    vacc1x0123 = wasm_f32x4_convert_i32x4(vacc1x0123);
+    vacc2x0123 = wasm_f32x4_convert_i32x4(vacc2x0123);
+
+    const v128_t vscale = wasm_v128_load(params->fp32_wasmsimd.scale);
+    vacc0x0123 = wasm_f32x4_mul(vacc0x0123, vscale);
+    vacc1x0123 = wasm_f32x4_mul(vacc1x0123, vscale);
+    vacc2x0123 = wasm_f32x4_mul(vacc2x0123, vscale);
+
+    const v128_t voutput_min_less_zero_point = wasm_v128_load(params->fp32_wasmsimd.output_min_less_zero_point);
+    vacc0x0123 = wasm_f32x4_max(vacc0x0123, voutput_min_less_zero_point);
+    vacc1x0123 = wasm_f32x4_max(vacc1x0123, voutput_min_less_zero_point);
+    vacc2x0123 = wasm_f32x4_max(vacc2x0123, voutput_min_less_zero_point);
+
+    const v128_t voutput_max_less_zero_point = wasm_v128_load(params->fp32_wasmsimd.output_max_less_zero_point);
+    vacc0x0123 = wasm_f32x4_min(vacc0x0123, voutput_max_less_zero_point);
+    vacc1x0123 = wasm_f32x4_min(vacc1x0123, voutput_max_less_zero_point);
+    vacc2x0123 = wasm_f32x4_min(vacc2x0123, voutput_max_less_zero_point);
+
+    const v128_t vmagic_bias = wasm_v128_load(params->fp32_wasmsimd.magic_bias);
+    vacc0x0123 = wasm_f32x4_add(vacc0x0123, vmagic_bias);
+    vacc1x0123 = wasm_f32x4_add(vacc1x0123, vmagic_bias);
+    vacc2x0123 = wasm_f32x4_add(vacc2x0123, vmagic_bias);
+
+    const v128_t vmagic_bias_less_output_zero_point = wasm_v128_load(params->fp32_wasmsimd.magic_bias_less_output_zero_point);
+    vacc0x0123 = wasm_i32x4_sub(vacc0x0123, vmagic_bias_less_output_zero_point);
+    vacc1x0123 = wasm_i32x4_sub(vacc1x0123, vmagic_bias_less_output_zero_point);
+    vacc2x0123 = wasm_i32x4_sub(vacc2x0123, vmagic_bias_less_output_zero_point);
+
+    v128_t vacc01x0123 = wasm_v16x8_shuffle(vacc0x0123, vacc1x0123, 0, 2, 4, 6, 8, 10, 12, 14);
+    v128_t vacc22x0123 = wasm_v16x8_shuffle(vacc2x0123, vacc2x0123, 0, 2, 4, 6, 8, 10, 12, 14);
+
+    v128_t vout = wasm_v8x16_shuffle(vacc01x0123, vacc22x0123, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30);
+
+    if (nc >= 4) {
+      *((float*) c2) = (float) wasm_f32x4_extract_lane(vout, 2);
+      *((float*) c1) = (float) wasm_f32x4_extract_lane(vout, 1);
+      *((float*) c0) = (float) wasm_f32x4_extract_lane(vout, 0);
+
+      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 -= 4;
+    } else {
+      if (nc & 2) {
+        *((uint16_t*) c2) = (uint16_t) wasm_i16x8_extract_lane(vout, 4);
+        c2 += 2;
+        *((uint16_t*) c1) = (uint16_t) wasm_i16x8_extract_lane(vout, 2);
+        c1 += 2;
+        *((uint16_t*) c0) = (uint16_t) wasm_i16x8_extract_lane(vout, 0);
+        c0 += 2;
+        vout = wasm_u32x4_shr(vout, 16);
+      }
+      if (nc & 1) {
+        *c2 = (int8_t) wasm_i8x16_extract_lane(vout, 8);
+        *c1 = (int8_t) wasm_i8x16_extract_lane(vout, 4);
+        *c0 = (int8_t) wasm_i8x16_extract_lane(vout, 0);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/qs8-igemm/gen/3x4c8-minmax-fp32-wasmsimd-ld64.c b/src/qs8-igemm/gen/3x4c8-minmax-fp32-wasmsimd-ld64.c
new file mode 100644
index 0000000..b044897
--- /dev/null
+++ b/src/qs8-igemm/gen/3x4c8-minmax-fp32-wasmsimd-ld64.c
@@ -0,0 +1,222 @@
+// Auto-generated file. Do not edit!
+//   Template: src/qs8-igemm/MRx4c8-wasmsimd.c.in
+//   Generator: tools/xngen
+//
+// Copyright 2020 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 <wasm_simd128.h>
+
+#include <xnnpack/gemm.h>
+#include <xnnpack/math.h>
+
+
+void xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64(
+    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);
+
+  kc = round_up_po2(kc, 8);
+  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;
+  }
+
+  const v128_t vzero = wasm_f64x2_splat(0.0);
+  do {
+    v128_t vacc0x0 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[0]);
+    v128_t vacc0x1 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[1]);
+    v128_t vacc0x2 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[2]);
+    v128_t vacc0x3 = wasm_f32x4_replace_lane(vzero, 0, ((const float*) w)[3]);
+    v128_t vacc1x0 = vacc0x0;
+    v128_t vacc1x1 = vacc0x1;
+    v128_t vacc1x2 = vacc0x2;
+    v128_t vacc1x3 = vacc0x3;
+    v128_t vacc2x0 = vacc0x0;
+    v128_t vacc2x1 = vacc0x1;
+    v128_t vacc2x2 = vacc0x2;
+    v128_t vacc2x3 = vacc0x3;
+    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);
+      }
+      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 = 0;
+      while (k < kc) {
+        const v128_t vxa0 = wasm_i16x8_load8x8(a0);
+        a0 += 8;
+        const v128_t vxa1 = wasm_i16x8_load8x8(a1);
+        a1 += 8;
+        const v128_t vxa2 = wasm_i16x8_load8x8(a2);
+        a2 += 8;
+
+        const v128_t vxb0 = wasm_i16x8_load8x8(w);
+
+        const v128_t vprod0x0 = wasm_i16x8_mul(vxa0, vxb0);
+        vacc0x0 = wasm_i32x4_add(vacc0x0, wasm_i32x4_extend_low_i16x8(vprod0x0));
+        vacc0x0 = wasm_i32x4_add(vacc0x0, wasm_i32x4_extend_high_i16x8(vprod0x0));
+        const v128_t vprod1x0 = wasm_i16x8_mul(vxa1, vxb0);
+        vacc1x0 = wasm_i32x4_add(vacc1x0, wasm_i32x4_extend_low_i16x8(vprod1x0));
+        vacc1x0 = wasm_i32x4_add(vacc1x0, wasm_i32x4_extend_high_i16x8(vprod1x0));
+        const v128_t vprod2x0 = wasm_i16x8_mul(vxa2, vxb0);
+        vacc2x0 = wasm_i32x4_add(vacc2x0, wasm_i32x4_extend_low_i16x8(vprod2x0));
+        vacc2x0 = wasm_i32x4_add(vacc2x0, wasm_i32x4_extend_high_i16x8(vprod2x0));
+        const v128_t vxb1 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 8 * sizeof(int8_t)));
+
+        const v128_t vprod0x1 = wasm_i16x8_mul(vxa0, vxb1);
+        vacc0x1 = wasm_i32x4_add(vacc0x1, wasm_i32x4_extend_low_i16x8(vprod0x1));
+        vacc0x1 = wasm_i32x4_add(vacc0x1, wasm_i32x4_extend_high_i16x8(vprod0x1));
+        const v128_t vprod1x1 = wasm_i16x8_mul(vxa1, vxb1);
+        vacc1x1 = wasm_i32x4_add(vacc1x1, wasm_i32x4_extend_low_i16x8(vprod1x1));
+        vacc1x1 = wasm_i32x4_add(vacc1x1, wasm_i32x4_extend_high_i16x8(vprod1x1));
+        const v128_t vprod2x1 = wasm_i16x8_mul(vxa2, vxb1);
+        vacc2x1 = wasm_i32x4_add(vacc2x1, wasm_i32x4_extend_low_i16x8(vprod2x1));
+        vacc2x1 = wasm_i32x4_add(vacc2x1, wasm_i32x4_extend_high_i16x8(vprod2x1));
+        const v128_t vxb2 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 16 * sizeof(int8_t)));
+
+        const v128_t vprod0x2 = wasm_i16x8_mul(vxa0, vxb2);
+        vacc0x2 = wasm_i32x4_add(vacc0x2, wasm_i32x4_extend_low_i16x8(vprod0x2));
+        vacc0x2 = wasm_i32x4_add(vacc0x2, wasm_i32x4_extend_high_i16x8(vprod0x2));
+        const v128_t vprod1x2 = wasm_i16x8_mul(vxa1, vxb2);
+        vacc1x2 = wasm_i32x4_add(vacc1x2, wasm_i32x4_extend_low_i16x8(vprod1x2));
+        vacc1x2 = wasm_i32x4_add(vacc1x2, wasm_i32x4_extend_high_i16x8(vprod1x2));
+        const v128_t vprod2x2 = wasm_i16x8_mul(vxa2, vxb2);
+        vacc2x2 = wasm_i32x4_add(vacc2x2, wasm_i32x4_extend_low_i16x8(vprod2x2));
+        vacc2x2 = wasm_i32x4_add(vacc2x2, wasm_i32x4_extend_high_i16x8(vprod2x2));
+        const v128_t vxb3 = wasm_i16x8_load8x8((const void*) ((uintptr_t) w + 24 * sizeof(int8_t)));
+
+        const v128_t vprod0x3 = wasm_i16x8_mul(vxa0, vxb3);
+        vacc0x3 = wasm_i32x4_add(vacc0x3, wasm_i32x4_extend_low_i16x8(vprod0x3));
+        vacc0x3 = wasm_i32x4_add(vacc0x3, wasm_i32x4_extend_high_i16x8(vprod0x3));
+        const v128_t vprod1x3 = wasm_i16x8_mul(vxa1, vxb3);
+        vacc1x3 = wasm_i32x4_add(vacc1x3, wasm_i32x4_extend_low_i16x8(vprod1x3));
+        vacc1x3 = wasm_i32x4_add(vacc1x3, wasm_i32x4_extend_high_i16x8(vprod1x3));
+        const v128_t vprod2x3 = wasm_i16x8_mul(vxa2, vxb3);
+        vacc2x3 = wasm_i32x4_add(vacc2x3, wasm_i32x4_extend_low_i16x8(vprod2x3));
+        vacc2x3 = wasm_i32x4_add(vacc2x3, wasm_i32x4_extend_high_i16x8(vprod2x3));
+
+        w = (const void*) ((uintptr_t) w + 32 * sizeof(int8_t));
+        k += 8 * sizeof(int8_t);
+      }
+      p -= 3 * sizeof(void*);
+    } while (p != 0);
+
+    const v128_t vacc0x02 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x0, vacc0x2, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x0, vacc0x2, 2, 6, 3, 7));
+    const v128_t vacc0x13 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x1, vacc0x3, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x1, vacc0x3, 2, 6, 3, 7));
+    const v128_t vacc1x02 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc1x0, vacc1x2, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc1x0, vacc1x2, 2, 6, 3, 7));
+    const v128_t vacc1x13 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc1x1, vacc1x3, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc1x1, vacc1x3, 2, 6, 3, 7));
+    const v128_t vacc2x02 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc2x0, vacc2x2, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc2x0, vacc2x2, 2, 6, 3, 7));
+    const v128_t vacc2x13 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc2x1, vacc2x3, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc2x1, vacc2x3, 2, 6, 3, 7));
+
+    v128_t vacc0x0123 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc0x02, vacc0x13, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc0x02, vacc0x13, 2, 6, 3, 7));
+    v128_t vacc1x0123 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc1x02, vacc1x13, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc1x02, vacc1x13, 2, 6, 3, 7));
+    v128_t vacc2x0123 = wasm_i32x4_add(wasm_v32x4_shuffle(vacc2x02, vacc2x13, 0, 4, 1, 5), wasm_v32x4_shuffle(vacc2x02, vacc2x13, 2, 6, 3, 7));
+
+    vacc0x0123 = wasm_f32x4_convert_i32x4(vacc0x0123);
+    vacc1x0123 = wasm_f32x4_convert_i32x4(vacc1x0123);
+    vacc2x0123 = wasm_f32x4_convert_i32x4(vacc2x0123);
+
+    const v128_t vscale = wasm_v128_load(params->fp32_wasmsimd.scale);
+    vacc0x0123 = wasm_f32x4_mul(vacc0x0123, vscale);
+    vacc1x0123 = wasm_f32x4_mul(vacc1x0123, vscale);
+    vacc2x0123 = wasm_f32x4_mul(vacc2x0123, vscale);
+
+    const v128_t voutput_min_less_zero_point = wasm_v128_load(params->fp32_wasmsimd.output_min_less_zero_point);
+    vacc0x0123 = wasm_f32x4_max(vacc0x0123, voutput_min_less_zero_point);
+    vacc1x0123 = wasm_f32x4_max(vacc1x0123, voutput_min_less_zero_point);
+    vacc2x0123 = wasm_f32x4_max(vacc2x0123, voutput_min_less_zero_point);
+
+    const v128_t voutput_max_less_zero_point = wasm_v128_load(params->fp32_wasmsimd.output_max_less_zero_point);
+    vacc0x0123 = wasm_f32x4_min(vacc0x0123, voutput_max_less_zero_point);
+    vacc1x0123 = wasm_f32x4_min(vacc1x0123, voutput_max_less_zero_point);
+    vacc2x0123 = wasm_f32x4_min(vacc2x0123, voutput_max_less_zero_point);
+
+    const v128_t vmagic_bias = wasm_v128_load(params->fp32_wasmsimd.magic_bias);
+    vacc0x0123 = wasm_f32x4_add(vacc0x0123, vmagic_bias);
+    vacc1x0123 = wasm_f32x4_add(vacc1x0123, vmagic_bias);
+    vacc2x0123 = wasm_f32x4_add(vacc2x0123, vmagic_bias);
+
+    const v128_t vmagic_bias_less_output_zero_point = wasm_v128_load(params->fp32_wasmsimd.magic_bias_less_output_zero_point);
+    vacc0x0123 = wasm_i32x4_sub(vacc0x0123, vmagic_bias_less_output_zero_point);
+    vacc1x0123 = wasm_i32x4_sub(vacc1x0123, vmagic_bias_less_output_zero_point);
+    vacc2x0123 = wasm_i32x4_sub(vacc2x0123, vmagic_bias_less_output_zero_point);
+
+    v128_t vacc01x0123 = wasm_v16x8_shuffle(vacc0x0123, vacc1x0123, 0, 2, 4, 6, 8, 10, 12, 14);
+    v128_t vacc22x0123 = wasm_v16x8_shuffle(vacc2x0123, vacc2x0123, 0, 2, 4, 6, 8, 10, 12, 14);
+
+    v128_t vout = wasm_v8x16_shuffle(vacc01x0123, vacc22x0123, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30);
+
+    if (nc >= 4) {
+      *((float*) c2) = (float) wasm_f32x4_extract_lane(vout, 2);
+      *((float*) c1) = (float) wasm_f32x4_extract_lane(vout, 1);
+      *((float*) c0) = (float) wasm_f32x4_extract_lane(vout, 0);
+
+      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 -= 4;
+    } else {
+      if (nc & 2) {
+        *((uint16_t*) c2) = (uint16_t) wasm_i16x8_extract_lane(vout, 4);
+        c2 += 2;
+        *((uint16_t*) c1) = (uint16_t) wasm_i16x8_extract_lane(vout, 2);
+        c1 += 2;
+        *((uint16_t*) c0) = (uint16_t) wasm_i16x8_extract_lane(vout, 0);
+        c0 += 2;
+        vout = wasm_u32x4_shr(vout, 16);
+      }
+      if (nc & 1) {
+        *c2 = (int8_t) wasm_i8x16_extract_lane(vout, 8);
+        *c1 = (int8_t) wasm_i8x16_extract_lane(vout, 4);
+        *c0 = (int8_t) wasm_i8x16_extract_lane(vout, 0);
+      }
+
+      nc = 0;
+    }
+  } while (nc != 0);
+}
diff --git a/src/xnnpack/gemm.h b/src/xnnpack/gemm.h
index cf7de20..217ac77 100644
--- a/src/xnnpack/gemm.h
+++ b/src/xnnpack/gemm.h
@@ -910,10 +910,18 @@
 DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_gemmlowp_ukernel_2x4c8__wasmsimd_ld64)
 DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_gemmlowp_ukernel_3x4c8__wasmsimd_ld64)
 
+DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64)
+DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64)
+DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64)
+
 DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_gemmlowp_ukernel_1x4c8__wasmsimd_ld128)
 DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_gemmlowp_ukernel_2x4c8__wasmsimd_ld128)
 DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_gemmlowp_ukernel_3x4c8__wasmsimd_ld128)
 
+DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128)
+DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128)
+DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128)
+
 DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_xw_minmax_gemmlowp_ukernel_1x4c8__wasmsimd)
 DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_xw_minmax_gemmlowp_ukernel_2x4c8__wasmsimd)
 DECLARE_QS8_GEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_gemm_xw_minmax_gemmlowp_ukernel_3x4c8__wasmsimd)
diff --git a/src/xnnpack/igemm.h b/src/xnnpack/igemm.h
index 72bcd8d..617a510 100644
--- a/src/xnnpack/igemm.h
+++ b/src/xnnpack/igemm.h
@@ -661,10 +661,18 @@
 DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_gemmlowp_ukernel_2x4c8__wasmsimd_ld64)
 DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_gemmlowp_ukernel_3x4c8__wasmsimd_ld64)
 
+DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64)
+DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64)
+DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64)
+
 DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_gemmlowp_ukernel_1x4c8__wasmsimd_ld128)
 DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_gemmlowp_ukernel_2x4c8__wasmsimd_ld128)
 DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_gemmlowp_ukernel_3x4c8__wasmsimd_ld128)
 
+DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128)
+DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128)
+DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128)
+
 DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_gemmlowp_ukernel_1x2__scalar)
 DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_gemmlowp_ukernel_2x2__scalar)
 DECLARE_QS8_IGEMM_MINMAX_UKERNEL_FUNCTION(xnn_qs8_igemm_minmax_gemmlowp_ukernel_3x2__scalar)
diff --git a/src/xnnpack/params-init.h b/src/xnnpack/params-init.h
index 25766fb..35a5f4a 100644
--- a/src/xnnpack/params-init.h
+++ b/src/xnnpack/params-init.h
@@ -154,6 +154,13 @@
   int8_t output_zero_point,
   int8_t output_min,
   int8_t output_max);
+
+XNN_INTERNAL void xnn_init_qs8_conv_minmax_fp32_wasmsimd_params(
+  union xnn_qs8_conv_minmax_params params[XNN_MIN_ELEMENTS(1)],
+  float scale,
+  int8_t output_zero_point,
+  int8_t output_min,
+  int8_t output_max);
 #endif  // XNN_ARCH_WASMSIMD
 
 XNN_INTERNAL void xnn_init_qc8_scale_fp32_params(
diff --git a/src/xnnpack/params.h b/src/xnnpack/params.h
index 6508d2a..157e13d 100644
--- a/src/xnnpack/params.h
+++ b/src/xnnpack/params.h
@@ -455,6 +455,13 @@
     XNN_ALIGN(16) int8_t output_min[16];
     XNN_ALIGN(16) int8_t output_max[16];
   } gemmlowp_wasmsimd;
+  struct {
+    XNN_ALIGN(16) float scale[4];
+    XNN_ALIGN(16) float output_min_less_zero_point[4];
+    XNN_ALIGN(16) float output_max_less_zero_point[4];
+    XNN_ALIGN(16) float magic_bias[4];
+    XNN_ALIGN(16) int32_t magic_bias_less_output_zero_point[4];
+  } fp32_wasmsimd;
 #endif  // XNN_ARCH_WASMSIMD
 };
 
diff --git a/test/qs8-gemm-minmax-fp32.cc b/test/qs8-gemm-minmax-fp32.cc
index c80a998..f8dd909 100644
--- a/test/qs8-gemm-minmax-fp32.cc
+++ b/test/qs8-gemm-minmax-fp32.cc
@@ -43789,6 +43789,2580 @@
 #endif  // XNN_ARCH_X86 || XNN_ARCH_X86_64
 
 
+#if XNN_ARCH_WASMSIMD
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, k_eq_8) {
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(1)
+      .n(4)
+      .k(8)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, strided_cn) {
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(1)
+      .n(4)
+      .k(8)
+      .cn_stride(7)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, k_eq_8_strided_a) {
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(1)
+      .n(4)
+      .k(8)
+      .a_stride(11)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, k_eq_8_subtile) {
+    for (uint32_t m = 1; m <= 1; m++) {
+      for (uint32_t n = 1; n <= 4; n++) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(m)
+          .n(n)
+          .k(8)
+          .iterations(1)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, k_eq_8_subtile_m) {
+    for (uint32_t m = 1; m <= 1; m++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(m)
+        .n(4)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, k_eq_8_subtile_n) {
+    for (uint32_t n = 1; n <= 4; n++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(1)
+        .n(n)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, k_lt_8) {
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(1)
+        .n(4)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, k_lt_8_strided_a) {
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(1)
+        .n(4)
+        .k(k)
+        .a_stride(11)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, k_lt_8_subtile) {
+    for (size_t k = 1; k < 8; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, k_gt_8) {
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(1)
+        .n(4)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, k_gt_8_strided_a) {
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(1)
+        .n(4)
+        .k(k)
+        .a_stride(19)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, k_gt_8_subtile) {
+    for (size_t k = 9; k < 16; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, k_div_8) {
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(1)
+        .n(4)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, k_div_8_strided_a) {
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(1)
+        .n(4)
+        .k(k)
+        .a_stride(83)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, k_div_8_subtile) {
+    for (size_t k = 16; k <= 80; k += 8) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, n_gt_4) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(1)
+          .n(4)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, n_gt_4_strided_cn) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(1)
+          .n(4)
+          .k(k)
+          .cn_stride(7)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, n_gt_4_strided_a) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(1)
+          .n(n)
+          .k(k)
+          .a_stride(43)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, n_gt_4_subtile) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, n_div_4) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(1)
+          .n(4)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, n_div_4_strided_cn) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(1)
+          .n(n)
+          .k(k)
+          .cn_stride(7)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, n_div_4_strided_a) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(1)
+          .n(n)
+          .k(k)
+          .a_stride(43)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, n_div_4_subtile) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, strided_cm_subtile) {
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(7)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, qmin) {
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(1)
+      .n(4)
+      .k(8)
+      .qmin(128)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, qmax) {
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(1)
+      .n(4)
+      .k(8)
+      .qmax(128)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, strided_cm) {
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(1)
+      .n(4)
+      .k(8)
+      .cm_stride(7)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+#endif  // XNN_ARCH_WASMSIMD
+
+
+#if XNN_ARCH_WASMSIMD
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, k_eq_8) {
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(2)
+      .n(4)
+      .k(8)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, strided_cn) {
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(2)
+      .n(4)
+      .k(8)
+      .cn_stride(7)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, k_eq_8_strided_a) {
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(2)
+      .n(4)
+      .k(8)
+      .a_stride(11)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, k_eq_8_subtile) {
+    for (uint32_t m = 1; m <= 2; m++) {
+      for (uint32_t n = 1; n <= 4; n++) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(m)
+          .n(n)
+          .k(8)
+          .iterations(1)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, k_eq_8_subtile_m) {
+    for (uint32_t m = 1; m <= 2; m++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(m)
+        .n(4)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, k_eq_8_subtile_n) {
+    for (uint32_t n = 1; n <= 4; n++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(2)
+        .n(n)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, k_lt_8) {
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(2)
+        .n(4)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, k_lt_8_strided_a) {
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(2)
+        .n(4)
+        .k(k)
+        .a_stride(11)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, k_lt_8_subtile) {
+    for (size_t k = 1; k < 8; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, k_gt_8) {
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(2)
+        .n(4)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, k_gt_8_strided_a) {
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(2)
+        .n(4)
+        .k(k)
+        .a_stride(19)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, k_gt_8_subtile) {
+    for (size_t k = 9; k < 16; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, k_div_8) {
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(2)
+        .n(4)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, k_div_8_strided_a) {
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(2)
+        .n(4)
+        .k(k)
+        .a_stride(83)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, k_div_8_subtile) {
+    for (size_t k = 16; k <= 80; k += 8) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, n_gt_4) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(2)
+          .n(4)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, n_gt_4_strided_cn) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(2)
+          .n(4)
+          .k(k)
+          .cn_stride(7)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, n_gt_4_strided_a) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(2)
+          .n(n)
+          .k(k)
+          .a_stride(43)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, n_gt_4_subtile) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, n_div_4) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(2)
+          .n(4)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, n_div_4_strided_cn) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(2)
+          .n(n)
+          .k(k)
+          .cn_stride(7)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, n_div_4_strided_a) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(2)
+          .n(n)
+          .k(k)
+          .a_stride(43)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, n_div_4_subtile) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, strided_cm_subtile) {
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(7)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, qmin) {
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(2)
+      .n(4)
+      .k(8)
+      .qmin(128)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, qmax) {
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(2)
+      .n(4)
+      .k(8)
+      .qmax(128)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, strided_cm) {
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(2)
+      .n(4)
+      .k(8)
+      .cm_stride(7)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+#endif  // XNN_ARCH_WASMSIMD
+
+
+#if XNN_ARCH_WASMSIMD
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, k_eq_8) {
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(3)
+      .n(4)
+      .k(8)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, strided_cn) {
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(3)
+      .n(4)
+      .k(8)
+      .cn_stride(7)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, k_eq_8_strided_a) {
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(3)
+      .n(4)
+      .k(8)
+      .a_stride(11)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, k_eq_8_subtile) {
+    for (uint32_t m = 1; m <= 3; m++) {
+      for (uint32_t n = 1; n <= 4; n++) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(m)
+          .n(n)
+          .k(8)
+          .iterations(1)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, k_eq_8_subtile_m) {
+    for (uint32_t m = 1; m <= 3; m++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(m)
+        .n(4)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, k_eq_8_subtile_n) {
+    for (uint32_t n = 1; n <= 4; n++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(3)
+        .n(n)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, k_lt_8) {
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(3)
+        .n(4)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, k_lt_8_strided_a) {
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(3)
+        .n(4)
+        .k(k)
+        .a_stride(11)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, k_lt_8_subtile) {
+    for (size_t k = 1; k < 8; k++) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, k_gt_8) {
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(3)
+        .n(4)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, k_gt_8_strided_a) {
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(3)
+        .n(4)
+        .k(k)
+        .a_stride(19)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, k_gt_8_subtile) {
+    for (size_t k = 9; k < 16; k++) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, k_div_8) {
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(3)
+        .n(4)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, k_div_8_strided_a) {
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(3)
+        .n(4)
+        .k(k)
+        .a_stride(83)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, k_div_8_subtile) {
+    for (size_t k = 16; k <= 80; k += 8) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, n_gt_4) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(3)
+          .n(4)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, n_gt_4_strided_cn) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(3)
+          .n(4)
+          .k(k)
+          .cn_stride(7)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, n_gt_4_strided_a) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(3)
+          .n(n)
+          .k(k)
+          .a_stride(43)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, n_gt_4_subtile) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 3; m++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, n_div_4) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(3)
+          .n(4)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, n_div_4_strided_cn) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(3)
+          .n(n)
+          .k(k)
+          .cn_stride(7)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, n_div_4_strided_a) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(3)
+          .n(n)
+          .k(k)
+          .a_stride(43)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, n_div_4_subtile) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 3; m++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, strided_cm_subtile) {
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(7)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, qmin) {
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(3)
+      .n(4)
+      .k(8)
+      .qmin(128)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, qmax) {
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(3)
+      .n(4)
+      .k(8)
+      .qmax(128)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, strided_cm) {
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(3)
+      .n(4)
+      .k(8)
+      .cm_stride(7)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+#endif  // XNN_ARCH_WASMSIMD
+
+
+#if XNN_ARCH_WASMSIMD
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, k_eq_8) {
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(1)
+      .n(4)
+      .k(8)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, strided_cn) {
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(1)
+      .n(4)
+      .k(8)
+      .cn_stride(7)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, k_eq_8_strided_a) {
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(1)
+      .n(4)
+      .k(8)
+      .a_stride(11)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, k_eq_8_subtile) {
+    for (uint32_t m = 1; m <= 1; m++) {
+      for (uint32_t n = 1; n <= 4; n++) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(m)
+          .n(n)
+          .k(8)
+          .iterations(1)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, k_eq_8_subtile_m) {
+    for (uint32_t m = 1; m <= 1; m++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(m)
+        .n(4)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, k_eq_8_subtile_n) {
+    for (uint32_t n = 1; n <= 4; n++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(1)
+        .n(n)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, k_lt_8) {
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(1)
+        .n(4)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, k_lt_8_strided_a) {
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(1)
+        .n(4)
+        .k(k)
+        .a_stride(11)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, k_lt_8_subtile) {
+    for (size_t k = 1; k < 8; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, k_gt_8) {
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(1)
+        .n(4)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, k_gt_8_strided_a) {
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(1)
+        .n(4)
+        .k(k)
+        .a_stride(19)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, k_gt_8_subtile) {
+    for (size_t k = 9; k < 16; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, k_div_8) {
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(1)
+        .n(4)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, k_div_8_strided_a) {
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(1)
+        .n(4)
+        .k(k)
+        .a_stride(83)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, k_div_8_subtile) {
+    for (size_t k = 16; k <= 80; k += 8) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, n_gt_4) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(1)
+          .n(4)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, n_gt_4_strided_cn) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(1)
+          .n(4)
+          .k(k)
+          .cn_stride(7)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, n_gt_4_strided_a) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(1)
+          .n(n)
+          .k(k)
+          .a_stride(43)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, n_gt_4_subtile) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, n_div_4) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(1)
+          .n(4)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, n_div_4_strided_cn) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(1)
+          .n(n)
+          .k(k)
+          .cn_stride(7)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, n_div_4_strided_a) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(1)
+          .n(n)
+          .k(k)
+          .a_stride(43)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, n_div_4_subtile) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, strided_cm_subtile) {
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(7)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, qmin) {
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(1)
+      .n(4)
+      .k(8)
+      .qmin(128)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, qmax) {
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(1)
+      .n(4)
+      .k(8)
+      .qmax(128)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, strided_cm) {
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(1)
+      .n(4)
+      .k(8)
+      .cm_stride(7)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+#endif  // XNN_ARCH_WASMSIMD
+
+
+#if XNN_ARCH_WASMSIMD
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, k_eq_8) {
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(2)
+      .n(4)
+      .k(8)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, strided_cn) {
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(2)
+      .n(4)
+      .k(8)
+      .cn_stride(7)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, k_eq_8_strided_a) {
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(2)
+      .n(4)
+      .k(8)
+      .a_stride(11)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, k_eq_8_subtile) {
+    for (uint32_t m = 1; m <= 2; m++) {
+      for (uint32_t n = 1; n <= 4; n++) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(m)
+          .n(n)
+          .k(8)
+          .iterations(1)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, k_eq_8_subtile_m) {
+    for (uint32_t m = 1; m <= 2; m++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(m)
+        .n(4)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, k_eq_8_subtile_n) {
+    for (uint32_t n = 1; n <= 4; n++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(2)
+        .n(n)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, k_lt_8) {
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(2)
+        .n(4)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, k_lt_8_strided_a) {
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(2)
+        .n(4)
+        .k(k)
+        .a_stride(11)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, k_lt_8_subtile) {
+    for (size_t k = 1; k < 8; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, k_gt_8) {
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(2)
+        .n(4)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, k_gt_8_strided_a) {
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(2)
+        .n(4)
+        .k(k)
+        .a_stride(19)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, k_gt_8_subtile) {
+    for (size_t k = 9; k < 16; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, k_div_8) {
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(2)
+        .n(4)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, k_div_8_strided_a) {
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(2)
+        .n(4)
+        .k(k)
+        .a_stride(83)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, k_div_8_subtile) {
+    for (size_t k = 16; k <= 80; k += 8) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, n_gt_4) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(2)
+          .n(4)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, n_gt_4_strided_cn) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(2)
+          .n(4)
+          .k(k)
+          .cn_stride(7)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, n_gt_4_strided_a) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(2)
+          .n(n)
+          .k(k)
+          .a_stride(43)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, n_gt_4_subtile) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, n_div_4) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(2)
+          .n(4)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, n_div_4_strided_cn) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(2)
+          .n(n)
+          .k(k)
+          .cn_stride(7)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, n_div_4_strided_a) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(2)
+          .n(n)
+          .k(k)
+          .a_stride(43)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, n_div_4_subtile) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, strided_cm_subtile) {
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(7)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, qmin) {
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(2)
+      .n(4)
+      .k(8)
+      .qmin(128)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, qmax) {
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(2)
+      .n(4)
+      .k(8)
+      .qmax(128)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, strided_cm) {
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(2)
+      .n(4)
+      .k(8)
+      .cm_stride(7)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+#endif  // XNN_ARCH_WASMSIMD
+
+
+#if XNN_ARCH_WASMSIMD
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, k_eq_8) {
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(3)
+      .n(4)
+      .k(8)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, strided_cn) {
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(3)
+      .n(4)
+      .k(8)
+      .cn_stride(7)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, k_eq_8_strided_a) {
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(3)
+      .n(4)
+      .k(8)
+      .a_stride(11)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, k_eq_8_subtile) {
+    for (uint32_t m = 1; m <= 3; m++) {
+      for (uint32_t n = 1; n <= 4; n++) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(m)
+          .n(n)
+          .k(8)
+          .iterations(1)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, k_eq_8_subtile_m) {
+    for (uint32_t m = 1; m <= 3; m++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(m)
+        .n(4)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, k_eq_8_subtile_n) {
+    for (uint32_t n = 1; n <= 4; n++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(3)
+        .n(n)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, k_lt_8) {
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(3)
+        .n(4)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, k_lt_8_strided_a) {
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(3)
+        .n(4)
+        .k(k)
+        .a_stride(11)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, k_lt_8_subtile) {
+    for (size_t k = 1; k < 8; k++) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, k_gt_8) {
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(3)
+        .n(4)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, k_gt_8_strided_a) {
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(3)
+        .n(4)
+        .k(k)
+        .a_stride(19)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, k_gt_8_subtile) {
+    for (size_t k = 9; k < 16; k++) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, k_div_8) {
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(3)
+        .n(4)
+        .k(k)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, k_div_8_strided_a) {
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(3)
+        .n(4)
+        .k(k)
+        .a_stride(83)
+        .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, k_div_8_subtile) {
+    for (size_t k = 16; k <= 80; k += 8) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, n_gt_4) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(3)
+          .n(4)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, n_gt_4_strided_cn) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(3)
+          .n(4)
+          .k(k)
+          .cn_stride(7)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, n_gt_4_strided_a) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(3)
+          .n(n)
+          .k(k)
+          .a_stride(43)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, n_gt_4_subtile) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 3; m++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, n_div_4) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(3)
+          .n(4)
+          .k(k)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, n_div_4_strided_cn) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(3)
+          .n(n)
+          .k(k)
+          .cn_stride(7)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, n_div_4_strided_a) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(3)
+          .n(n)
+          .k(k)
+          .a_stride(43)
+          .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, n_div_4_subtile) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 3; m++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, strided_cm_subtile) {
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(7)
+            .iterations(1)
+            .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, qmin) {
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(3)
+      .n(4)
+      .k(8)
+      .qmin(128)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, qmax) {
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(3)
+      .n(4)
+      .k(8)
+      .qmax(128)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_GEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, strided_cm) {
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(3)
+      .n(4)
+      .k(8)
+      .cm_stride(7)
+      .Test(xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+#endif  // XNN_ARCH_WASMSIMD
+
+
 TEST(QS8_GEMM_MINMAX_FP32_1X2__SCALAR_LRINT, k_eq_1) {
   GemmMicrokernelTester()
     .mr(1)
diff --git a/test/qs8-gemm-minmax-fp32.yaml b/test/qs8-gemm-minmax-fp32.yaml
index f66725b..8326ec0 100644
--- a/test/qs8-gemm-minmax-fp32.yaml
+++ b/test/qs8-gemm-minmax-fp32.yaml
@@ -291,6 +291,24 @@
 - name: xnn_qs8_gemm_minmax_fp32_ukernel_4x16c8__avx512skx
   init: xnn_init_qs8_conv_minmax_fp32_avx512_params
   k-block: 8
+- name: xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64
+  init: xnn_init_qs8_conv_minmax_fp32_wasmsimd_params
+  k-block: 8
+- name: xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64
+  init: xnn_init_qs8_conv_minmax_fp32_wasmsimd_params
+  k-block: 8
+- name: xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64
+  init: xnn_init_qs8_conv_minmax_fp32_wasmsimd_params
+  k-block: 8
+- name: xnn_qs8_gemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128
+  init: xnn_init_qs8_conv_minmax_fp32_wasmsimd_params
+  k-block: 8
+- name: xnn_qs8_gemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128
+  init: xnn_init_qs8_conv_minmax_fp32_wasmsimd_params
+  k-block: 8
+- name: xnn_qs8_gemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128
+  init: xnn_init_qs8_conv_minmax_fp32_wasmsimd_params
+  k-block: 8
 - name: xnn_qs8_gemm_minmax_fp32_ukernel_1x2__scalar_lrint
   init: xnn_init_qs8_conv_minmax_fp32_scalar_lrint_params
   k-block: 1
diff --git a/test/qs8-igemm-minmax-fp32.cc b/test/qs8-igemm-minmax-fp32.cc
index 6ce0d06..cf6f7ca 100644
--- a/test/qs8-igemm-minmax-fp32.cc
+++ b/test/qs8-igemm-minmax-fp32.cc
@@ -42142,6 +42142,2652 @@
 #endif  // XNN_ARCH_X86 || XNN_ARCH_X86_64
 
 
+#if XNN_ARCH_WASMSIMD
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, k_eq_8) {
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(1)
+      .n(4)
+      .k(8)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, strided_cn) {
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(1)
+      .n(4)
+      .k(8)
+      .cn_stride(7)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, k_eq_8_subtile) {
+    for (uint32_t m = 1; m <= 1; m++) {
+      for (uint32_t n = 1; n <= 4; n++) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(m)
+          .n(n)
+          .k(8)
+          .iterations(1)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, k_eq_8_subtile_m) {
+    for (uint32_t m = 1; m <= 1; m++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(m)
+        .n(4)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, k_eq_8_subtile_n) {
+    for (uint32_t n = 1; n <= 4; n++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(1)
+        .n(n)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, k_lt_8) {
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(1)
+        .n(4)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, k_lt_8_subtile) {
+    for (size_t k = 1; k < 8; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, k_gt_8) {
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(1)
+        .n(4)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, k_gt_8_subtile) {
+    for (size_t k = 9; k < 16; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, k_div_8) {
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(1)
+        .n(4)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, k_div_8_subtile) {
+    for (size_t k = 16; k <= 80; k += 8) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, n_gt_4) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(1)
+          .n(4)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, n_gt_4_strided_cn) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(1)
+          .n(4)
+          .k(k)
+          .cn_stride(7)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, n_gt_4_subtile) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, n_div_4) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(1)
+          .n(4)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, n_div_4_strided_cn) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(1)
+          .n(n)
+          .k(k)
+          .cn_stride(7)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, n_div_4_subtile) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, small_kernel) {
+    for (size_t k = 1; k <= 40; k += 9) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(1)
+        .n(4)
+        .k(k)
+        .ks(3)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, small_kernel_subtile) {
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, n_gt_4_small_kernel) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(1)
+          .n(4)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, n_div_4_small_kernel) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(1)
+          .n(4)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, strided_cm_subtile) {
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(7)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, a_offset) {
+    for (size_t k = 1; k <= 40; k += 9) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(1)
+        .n(4)
+        .k(k)
+        .ks(3)
+        .a_offset(43)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, zero) {
+    for (uint32_t mz = 0; mz < 1; mz++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(1)
+          .n(4)
+          .k(k)
+          .ks(3)
+          .a_offset(43)
+          .zero_index(mz)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, qmin) {
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(1)
+      .n(4)
+      .k(8)
+      .qmin(128)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, qmax) {
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(1)
+      .n(4)
+      .k(8)
+      .qmax(128)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD64, strided_cm) {
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(1)
+      .n(4)
+      .k(8)
+      .cm_stride(7)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+#endif  // XNN_ARCH_WASMSIMD
+
+
+#if XNN_ARCH_WASMSIMD
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, k_eq_8) {
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(2)
+      .n(4)
+      .k(8)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, strided_cn) {
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(2)
+      .n(4)
+      .k(8)
+      .cn_stride(7)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, k_eq_8_subtile) {
+    for (uint32_t m = 1; m <= 2; m++) {
+      for (uint32_t n = 1; n <= 4; n++) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(m)
+          .n(n)
+          .k(8)
+          .iterations(1)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, k_eq_8_subtile_m) {
+    for (uint32_t m = 1; m <= 2; m++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(m)
+        .n(4)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, k_eq_8_subtile_n) {
+    for (uint32_t n = 1; n <= 4; n++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(2)
+        .n(n)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, k_lt_8) {
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(2)
+        .n(4)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, k_lt_8_subtile) {
+    for (size_t k = 1; k < 8; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, k_gt_8) {
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(2)
+        .n(4)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, k_gt_8_subtile) {
+    for (size_t k = 9; k < 16; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, k_div_8) {
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(2)
+        .n(4)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, k_div_8_subtile) {
+    for (size_t k = 16; k <= 80; k += 8) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, n_gt_4) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(2)
+          .n(4)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, n_gt_4_strided_cn) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(2)
+          .n(4)
+          .k(k)
+          .cn_stride(7)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, n_gt_4_subtile) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, n_div_4) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(2)
+          .n(4)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, n_div_4_strided_cn) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(2)
+          .n(n)
+          .k(k)
+          .cn_stride(7)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, n_div_4_subtile) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, small_kernel) {
+    for (size_t k = 1; k <= 40; k += 9) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(2)
+        .n(4)
+        .k(k)
+        .ks(3)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, small_kernel_subtile) {
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, n_gt_4_small_kernel) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(2)
+          .n(4)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, n_div_4_small_kernel) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(2)
+          .n(4)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, strided_cm_subtile) {
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(7)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, a_offset) {
+    for (size_t k = 1; k <= 40; k += 9) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(2)
+        .n(4)
+        .k(k)
+        .ks(3)
+        .a_offset(83)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, zero) {
+    for (uint32_t mz = 0; mz < 2; mz++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(2)
+          .n(4)
+          .k(k)
+          .ks(3)
+          .a_offset(83)
+          .zero_index(mz)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, qmin) {
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(2)
+      .n(4)
+      .k(8)
+      .qmin(128)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, qmax) {
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(2)
+      .n(4)
+      .k(8)
+      .qmax(128)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD64, strided_cm) {
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(2)
+      .n(4)
+      .k(8)
+      .cm_stride(7)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+#endif  // XNN_ARCH_WASMSIMD
+
+
+#if XNN_ARCH_WASMSIMD
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, k_eq_8) {
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(3)
+      .n(4)
+      .k(8)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, strided_cn) {
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(3)
+      .n(4)
+      .k(8)
+      .cn_stride(7)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, k_eq_8_subtile) {
+    for (uint32_t m = 1; m <= 3; m++) {
+      for (uint32_t n = 1; n <= 4; n++) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(m)
+          .n(n)
+          .k(8)
+          .iterations(1)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, k_eq_8_subtile_m) {
+    for (uint32_t m = 1; m <= 3; m++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(m)
+        .n(4)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, k_eq_8_subtile_n) {
+    for (uint32_t n = 1; n <= 4; n++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(3)
+        .n(n)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, k_lt_8) {
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(3)
+        .n(4)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, k_lt_8_subtile) {
+    for (size_t k = 1; k < 8; k++) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, k_gt_8) {
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(3)
+        .n(4)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, k_gt_8_subtile) {
+    for (size_t k = 9; k < 16; k++) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, k_div_8) {
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(3)
+        .n(4)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, k_div_8_subtile) {
+    for (size_t k = 16; k <= 80; k += 8) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, n_gt_4) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(3)
+          .n(4)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, n_gt_4_strided_cn) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(3)
+          .n(4)
+          .k(k)
+          .cn_stride(7)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, n_gt_4_subtile) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 3; m++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, n_div_4) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(3)
+          .n(4)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, n_div_4_strided_cn) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(3)
+          .n(n)
+          .k(k)
+          .cn_stride(7)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, n_div_4_subtile) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 3; m++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, small_kernel) {
+    for (size_t k = 1; k <= 40; k += 9) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(3)
+        .n(4)
+        .k(k)
+        .ks(3)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, small_kernel_subtile) {
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, n_gt_4_small_kernel) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(3)
+          .n(4)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, n_div_4_small_kernel) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(3)
+          .n(4)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, strided_cm_subtile) {
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(7)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, a_offset) {
+    for (size_t k = 1; k <= 40; k += 9) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(3)
+        .n(4)
+        .k(k)
+        .ks(3)
+        .a_offset(127)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, zero) {
+    for (uint32_t mz = 0; mz < 3; mz++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(3)
+          .n(4)
+          .k(k)
+          .ks(3)
+          .a_offset(127)
+          .zero_index(mz)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, qmin) {
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(3)
+      .n(4)
+      .k(8)
+      .qmin(128)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, qmax) {
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(3)
+      .n(4)
+      .k(8)
+      .qmax(128)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD64, strided_cm) {
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(3)
+      .n(4)
+      .k(8)
+      .cm_stride(7)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+#endif  // XNN_ARCH_WASMSIMD
+
+
+#if XNN_ARCH_WASMSIMD
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, k_eq_8) {
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(1)
+      .n(4)
+      .k(8)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, strided_cn) {
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(1)
+      .n(4)
+      .k(8)
+      .cn_stride(7)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, k_eq_8_subtile) {
+    for (uint32_t m = 1; m <= 1; m++) {
+      for (uint32_t n = 1; n <= 4; n++) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(m)
+          .n(n)
+          .k(8)
+          .iterations(1)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, k_eq_8_subtile_m) {
+    for (uint32_t m = 1; m <= 1; m++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(m)
+        .n(4)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, k_eq_8_subtile_n) {
+    for (uint32_t n = 1; n <= 4; n++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(1)
+        .n(n)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, k_lt_8) {
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(1)
+        .n(4)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, k_lt_8_subtile) {
+    for (size_t k = 1; k < 8; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, k_gt_8) {
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(1)
+        .n(4)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, k_gt_8_subtile) {
+    for (size_t k = 9; k < 16; k++) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, k_div_8) {
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(1)
+        .n(4)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, k_div_8_subtile) {
+    for (size_t k = 16; k <= 80; k += 8) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, n_gt_4) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(1)
+          .n(4)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, n_gt_4_strided_cn) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(1)
+          .n(4)
+          .k(k)
+          .cn_stride(7)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, n_gt_4_subtile) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, n_div_4) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(1)
+          .n(4)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, n_div_4_strided_cn) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(1)
+          .n(n)
+          .k(k)
+          .cn_stride(7)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, n_div_4_subtile) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 1; m++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, small_kernel) {
+    for (size_t k = 1; k <= 40; k += 9) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(1)
+        .n(4)
+        .k(k)
+        .ks(3)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, small_kernel_subtile) {
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, n_gt_4_small_kernel) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(1)
+          .n(4)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, n_div_4_small_kernel) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(1)
+          .n(4)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, strided_cm_subtile) {
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 1; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(1)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(7)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, a_offset) {
+    for (size_t k = 1; k <= 40; k += 9) {
+      GemmMicrokernelTester()
+        .mr(1)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(1)
+        .n(4)
+        .k(k)
+        .ks(3)
+        .a_offset(43)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, zero) {
+    for (uint32_t mz = 0; mz < 1; mz++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(1)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(1)
+          .n(4)
+          .k(k)
+          .ks(3)
+          .a_offset(43)
+          .zero_index(mz)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, qmin) {
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(1)
+      .n(4)
+      .k(8)
+      .qmin(128)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, qmax) {
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(1)
+      .n(4)
+      .k(8)
+      .qmax(128)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_1X4C8__WASMSIMD_LD128, strided_cm) {
+    GemmMicrokernelTester()
+      .mr(1)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(1)
+      .n(4)
+      .k(8)
+      .cm_stride(7)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+#endif  // XNN_ARCH_WASMSIMD
+
+
+#if XNN_ARCH_WASMSIMD
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, k_eq_8) {
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(2)
+      .n(4)
+      .k(8)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, strided_cn) {
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(2)
+      .n(4)
+      .k(8)
+      .cn_stride(7)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, k_eq_8_subtile) {
+    for (uint32_t m = 1; m <= 2; m++) {
+      for (uint32_t n = 1; n <= 4; n++) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(m)
+          .n(n)
+          .k(8)
+          .iterations(1)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, k_eq_8_subtile_m) {
+    for (uint32_t m = 1; m <= 2; m++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(m)
+        .n(4)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, k_eq_8_subtile_n) {
+    for (uint32_t n = 1; n <= 4; n++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(2)
+        .n(n)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, k_lt_8) {
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(2)
+        .n(4)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, k_lt_8_subtile) {
+    for (size_t k = 1; k < 8; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, k_gt_8) {
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(2)
+        .n(4)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, k_gt_8_subtile) {
+    for (size_t k = 9; k < 16; k++) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, k_div_8) {
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(2)
+        .n(4)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, k_div_8_subtile) {
+    for (size_t k = 16; k <= 80; k += 8) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, n_gt_4) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(2)
+          .n(4)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, n_gt_4_strided_cn) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(2)
+          .n(4)
+          .k(k)
+          .cn_stride(7)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, n_gt_4_subtile) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, n_div_4) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(2)
+          .n(4)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, n_div_4_strided_cn) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(2)
+          .n(n)
+          .k(k)
+          .cn_stride(7)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, n_div_4_subtile) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 2; m++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, small_kernel) {
+    for (size_t k = 1; k <= 40; k += 9) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(2)
+        .n(4)
+        .k(k)
+        .ks(3)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, small_kernel_subtile) {
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, n_gt_4_small_kernel) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(2)
+          .n(4)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, n_div_4_small_kernel) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(2)
+          .n(4)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, strided_cm_subtile) {
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 2; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(2)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(7)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, a_offset) {
+    for (size_t k = 1; k <= 40; k += 9) {
+      GemmMicrokernelTester()
+        .mr(2)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(2)
+        .n(4)
+        .k(k)
+        .ks(3)
+        .a_offset(83)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, zero) {
+    for (uint32_t mz = 0; mz < 2; mz++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(2)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(2)
+          .n(4)
+          .k(k)
+          .ks(3)
+          .a_offset(83)
+          .zero_index(mz)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, qmin) {
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(2)
+      .n(4)
+      .k(8)
+      .qmin(128)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, qmax) {
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(2)
+      .n(4)
+      .k(8)
+      .qmax(128)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_2X4C8__WASMSIMD_LD128, strided_cm) {
+    GemmMicrokernelTester()
+      .mr(2)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(2)
+      .n(4)
+      .k(8)
+      .cm_stride(7)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+#endif  // XNN_ARCH_WASMSIMD
+
+
+#if XNN_ARCH_WASMSIMD
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, k_eq_8) {
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(3)
+      .n(4)
+      .k(8)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, strided_cn) {
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(3)
+      .n(4)
+      .k(8)
+      .cn_stride(7)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, k_eq_8_subtile) {
+    for (uint32_t m = 1; m <= 3; m++) {
+      for (uint32_t n = 1; n <= 4; n++) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(m)
+          .n(n)
+          .k(8)
+          .iterations(1)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, k_eq_8_subtile_m) {
+    for (uint32_t m = 1; m <= 3; m++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(m)
+        .n(4)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, k_eq_8_subtile_n) {
+    for (uint32_t n = 1; n <= 4; n++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(3)
+        .n(n)
+        .k(8)
+        .iterations(1)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, k_lt_8) {
+    for (size_t k = 1; k < 8; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(3)
+        .n(4)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, k_lt_8_subtile) {
+    for (size_t k = 1; k < 8; k++) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, k_gt_8) {
+    for (size_t k = 9; k < 16; k++) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(3)
+        .n(4)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, k_gt_8_subtile) {
+    for (size_t k = 9; k < 16; k++) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, k_div_8) {
+    for (size_t k = 16; k <= 80; k += 8) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(3)
+        .n(4)
+        .k(k)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, k_div_8_subtile) {
+    for (size_t k = 16; k <= 80; k += 8) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, n_gt_4) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(3)
+          .n(4)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, n_gt_4_strided_cn) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(3)
+          .n(4)
+          .k(k)
+          .cn_stride(7)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, n_gt_4_subtile) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 3; m++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, n_div_4) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(3)
+          .n(4)
+          .k(k)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, n_div_4_strided_cn) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(3)
+          .n(n)
+          .k(k)
+          .cn_stride(7)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, n_div_4_subtile) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        for (uint32_t m = 1; m <= 3; m++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, small_kernel) {
+    for (size_t k = 1; k <= 40; k += 9) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(3)
+        .n(4)
+        .k(k)
+        .ks(3)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, small_kernel_subtile) {
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .ks(3)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, n_gt_4_small_kernel) {
+    for (uint32_t n = 5; n < 8; n++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(3)
+          .n(4)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, n_div_4_small_kernel) {
+    for (uint32_t n = 8; n <= 12; n += 4) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(3)
+          .n(4)
+          .k(k)
+          .ks(3)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, strided_cm_subtile) {
+    for (size_t k = 1; k <= 40; k += 9) {
+      for (uint32_t m = 1; m <= 3; m++) {
+        for (uint32_t n = 1; n <= 4; n++) {
+          GemmMicrokernelTester()
+            .mr(3)
+            .nr(4)
+            .kr(8)
+            .sr(1)
+            .m(m)
+            .n(n)
+            .k(k)
+            .cm_stride(7)
+            .iterations(1)
+            .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+        }
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, a_offset) {
+    for (size_t k = 1; k <= 40; k += 9) {
+      GemmMicrokernelTester()
+        .mr(3)
+        .nr(4)
+        .kr(8)
+        .sr(1)
+        .m(3)
+        .n(4)
+        .k(k)
+        .ks(3)
+        .a_offset(127)
+        .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, zero) {
+    for (uint32_t mz = 0; mz < 3; mz++) {
+      for (size_t k = 1; k <= 40; k += 9) {
+        GemmMicrokernelTester()
+          .mr(3)
+          .nr(4)
+          .kr(8)
+          .sr(1)
+          .m(3)
+          .n(4)
+          .k(k)
+          .ks(3)
+          .a_offset(127)
+          .zero_index(mz)
+          .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+      }
+    }
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, qmin) {
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(3)
+      .n(4)
+      .k(8)
+      .qmin(128)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, qmax) {
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(3)
+      .n(4)
+      .k(8)
+      .qmax(128)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+
+  TEST(QS8_IGEMM_MINMAX_FP32_3X4C8__WASMSIMD_LD128, strided_cm) {
+    GemmMicrokernelTester()
+      .mr(3)
+      .nr(4)
+      .kr(8)
+      .sr(1)
+      .m(3)
+      .n(4)
+      .k(8)
+      .cm_stride(7)
+      .Test(xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128, xnn_init_qs8_conv_minmax_fp32_wasmsimd_params, xnn_init_qs8_requantization_fp32_params, xnn_qs8_requantize_fp32);
+  }
+#endif  // XNN_ARCH_WASMSIMD
+
+
 TEST(QS8_IGEMM_MINMAX_FP32_1X2__SCALAR_LRINT, k_eq_1) {
   GemmMicrokernelTester()
     .mr(1)
diff --git a/test/qs8-igemm-minmax-fp32.yaml b/test/qs8-igemm-minmax-fp32.yaml
index 85e0740..ccf7dec 100644
--- a/test/qs8-igemm-minmax-fp32.yaml
+++ b/test/qs8-igemm-minmax-fp32.yaml
@@ -273,6 +273,24 @@
 - name: xnn_qs8_igemm_minmax_fp32_ukernel_4x16c8__avx512skx
   init: xnn_init_qs8_conv_minmax_fp32_avx512_params
   k-block: 8
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld64
+  init: xnn_init_qs8_conv_minmax_fp32_wasmsimd_params
+  k-block: 8
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld64
+  init: xnn_init_qs8_conv_minmax_fp32_wasmsimd_params
+  k-block: 8
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld64
+  init: xnn_init_qs8_conv_minmax_fp32_wasmsimd_params
+  k-block: 8
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_ld128
+  init: xnn_init_qs8_conv_minmax_fp32_wasmsimd_params
+  k-block: 8
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_2x4c8__wasmsimd_ld128
+  init: xnn_init_qs8_conv_minmax_fp32_wasmsimd_params
+  k-block: 8
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_3x4c8__wasmsimd_ld128
+  init: xnn_init_qs8_conv_minmax_fp32_wasmsimd_params
+  k-block: 8
 - name: xnn_qs8_igemm_minmax_fp32_ukernel_1x2__scalar_lrint
   init: xnn_init_qs8_conv_minmax_fp32_scalar_lrint_params
   k-block: 1