Support FP32 requantization in AVX2 QS8 microkernels

PiperOrigin-RevId: 375822588
diff --git a/test/qs8-igemm-minmax-fp32.yaml b/test/qs8-igemm-minmax-fp32.yaml
new file mode 100644
index 0000000..1aa74ad
--- /dev/null
+++ b/test/qs8-igemm-minmax-fp32.yaml
@@ -0,0 +1,14 @@
+# Copyright 2021 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.
+
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_1x8c8__avx2
+  init: xnn_init_qs8_conv_minmax_fp32_avx2_params
+  k-block: 8
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_2x8c8__avx2
+  init: xnn_init_qs8_conv_minmax_fp32_avx2_params
+  k-block: 8
+- name: xnn_qs8_igemm_minmax_fp32_ukernel_3x8c8__avx2
+  init: xnn_init_qs8_conv_minmax_fp32_avx2_params
+  k-block: 8