C2 GEMM/IGEMM QS8/QC8 NEON microkernels with FP32 requantization

PiperOrigin-RevId: 382429758
diff --git a/test/qs8-igemm-minmax-fp32.yaml b/test/qs8-igemm-minmax-fp32.yaml
index ccf7dec..c30c31b 100644
--- a/test/qs8-igemm-minmax-fp32.yaml
+++ b/test/qs8-igemm-minmax-fp32.yaml
@@ -30,6 +30,18 @@
 - name: xnn_qs8_igemm_minmax_fp32_ukernel_4x16__neonv8_mlal_lane
   init: xnn_init_qs8_conv_minmax_fp32_neonv8_params
   k-block: 8
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2__neon_mlal_padal_dup
+  init: xnn_init_qs8_conv_minmax_fp32_neon_params
+  k-block: 16
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2__neon_mlal_padal_dup
+  init: xnn_init_qs8_conv_minmax_fp32_neon_params
+  k-block: 16
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_1x8c2__neonv8_mlal_padal_dup
+  init: xnn_init_qs8_conv_minmax_fp32_neonv8_params
+  k-block: 16
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_2x8c2__neonv8_mlal_padal_dup
+  init: xnn_init_qs8_conv_minmax_fp32_neonv8_params
+  k-block: 16
 - name: xnn_qs8_igemm_minmax_fp32_ukernel_1x8c8__neon_mlal_padal
   init: xnn_init_qs8_conv_minmax_fp32_neon_params
   k-block: 16