3x3s2c3 CONV NEONFMA microkernel with 0+1 padding

PiperOrigin-RevId: 311839221
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 703eb1d..15088a5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -900,6 +900,7 @@
   src/f32-igemm/gen/4x8-minmax-neonfma-lane-ld64.c
   src/f32-igemm/gen/6x8-minmax-neonfma-lane-ld64.c
   src/f32-igemm/gen/6x8-minmax-neonfma-lane-ld128.c
+  src/f32-conv-hwc/3x3s2p0p1c3x4-neonfma-2x2.c
   src/f32-conv-hwc/3x3s2p1c3x4-neonfma-2x2.c
   src/f32-conv-hwc/3x3s2p1c3x8-neonfma-2x2.c
   src/f32-conv-hwc2spchw/3x3s2p1c3x4-neonfma-2x2.c