QS8/QC8 GEMM/IGEMM WAsm SIMD microkernels using C2S4 layout

PiperOrigin-RevId: 415186755
diff --git a/test/qs8-igemm-minmax-fp32.yaml b/test/qs8-igemm-minmax-fp32.yaml
index c5cd1a0..60d2573 100644
--- a/test/qs8-igemm-minmax-fp32.yaml
+++ b/test/qs8-igemm-minmax-fp32.yaml
@@ -417,6 +417,30 @@
 - name: xnn_qs8_igemm_minmax_fp32_ukernel_4x4c2__wasmsimd_dot16x2_ld128
   init: xnn_init_qs8_conv_minmax_fp32_wasmsimd_params
   k-block: 8
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_1x4c2s4__wasmsimd_dot16x2_ld64
+  init: xnn_init_qs8_conv_minmax_fp32_wasmsimd_params
+  k-block: 8
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_2x4c2s4__wasmsimd_dot16x2_ld64
+  init: xnn_init_qs8_conv_minmax_fp32_wasmsimd_params
+  k-block: 8
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_3x4c2s4__wasmsimd_dot16x2_ld64
+  init: xnn_init_qs8_conv_minmax_fp32_wasmsimd_params
+  k-block: 8
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_4x4c2s4__wasmsimd_dot16x2_ld64
+  init: xnn_init_qs8_conv_minmax_fp32_wasmsimd_params
+  k-block: 8
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_1x4c2s4__wasmsimd_dot16x2_ld128
+  init: xnn_init_qs8_conv_minmax_fp32_wasmsimd_params
+  k-block: 8
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_2x4c2s4__wasmsimd_dot16x2_ld128
+  init: xnn_init_qs8_conv_minmax_fp32_wasmsimd_params
+  k-block: 8
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_3x4c2s4__wasmsimd_dot16x2_ld128
+  init: xnn_init_qs8_conv_minmax_fp32_wasmsimd_params
+  k-block: 8
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_4x4c2s4__wasmsimd_dot16x2_ld128
+  init: xnn_init_qs8_conv_minmax_fp32_wasmsimd_params
+  k-block: 8
 - name: xnn_qs8_igemm_minmax_fp32_ukernel_1x4c8__wasmsimd_dot16x2_ld64
   init: xnn_init_qs8_conv_minmax_fp32_wasmsimd_params
   k-block: 8