Scalar QS8 GEMM/IGEMM microkernels with FP32 requantization

PiperOrigin-RevId: 382163179
diff --git a/test/qs8-igemm-minmax-fp32.yaml b/test/qs8-igemm-minmax-fp32.yaml
index 5392210..24f7599 100644
--- a/test/qs8-igemm-minmax-fp32.yaml
+++ b/test/qs8-igemm-minmax-fp32.yaml
@@ -258,3 +258,51 @@
 - 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_1x2__scalar_lrint
+  init: xnn_init_qs8_conv_minmax_fp32_scalar_lrint_params
+  k-block: 1
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_2x2__scalar_lrint
+  init: xnn_init_qs8_conv_minmax_fp32_scalar_lrint_params
+  k-block: 1
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_3x2__scalar_lrint
+  init: xnn_init_qs8_conv_minmax_fp32_scalar_lrint_params
+  k-block: 1
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_4x2__scalar_lrint
+  init: xnn_init_qs8_conv_minmax_fp32_scalar_lrint_params
+  k-block: 1
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_1x4__scalar_lrint
+  init: xnn_init_qs8_conv_minmax_fp32_scalar_lrint_params
+  k-block: 1
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_2x4__scalar_lrint
+  init: xnn_init_qs8_conv_minmax_fp32_scalar_lrint_params
+  k-block: 1
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_3x4__scalar_lrint
+  init: xnn_init_qs8_conv_minmax_fp32_scalar_lrint_params
+  k-block: 1
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_4x4__scalar_lrint
+  init: xnn_init_qs8_conv_minmax_fp32_scalar_lrint_params
+  k-block: 1
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_1x2__scalar_magic
+  init: xnn_init_qs8_conv_minmax_fp32_scalar_magic_params
+  k-block: 1
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_2x2__scalar_magic
+  init: xnn_init_qs8_conv_minmax_fp32_scalar_magic_params
+  k-block: 1
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_3x2__scalar_magic
+  init: xnn_init_qs8_conv_minmax_fp32_scalar_magic_params
+  k-block: 1
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_4x2__scalar_magic
+  init: xnn_init_qs8_conv_minmax_fp32_scalar_magic_params
+  k-block: 1
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_1x4__scalar_magic
+  init: xnn_init_qs8_conv_minmax_fp32_scalar_magic_params
+  k-block: 1
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_2x4__scalar_magic
+  init: xnn_init_qs8_conv_minmax_fp32_scalar_magic_params
+  k-block: 1
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_3x4__scalar_magic
+  init: xnn_init_qs8_conv_minmax_fp32_scalar_magic_params
+  k-block: 1
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_4x4__scalar_magic
+  init: xnn_init_qs8_conv_minmax_fp32_scalar_magic_params
+  k-block: 1