benchdnn: inputs: add regression tests for brgconv w/ postops kernel

tests/benchdnn/inputs/conv/harness_conv_regression_general

@@ -318,3 +318,22 @@ g1ic64ih31iw1oc64oh32ow1kh3kw3ph0pw0n"brgemm_conv_generate_kernels"
 mb1_ic1oc1_ih1kh1ph1_iw1kw1_n"brgemm_conv_comp_pad:1"
 --cfg=u8s8u8 --attr-zero-points=src0:common:1*
 g3mb2_ic6oc96_ih12oh8kh1sh2dh1ph2_iw11ow7kw4sw1dw1pw1_n"brgemm_conv_comp_pad:2"
+
+# test correct creation of post_op jit kernel for sum+elem-wise operation
+--reset
+--dir=FWD_I --cfg=u8s8f32
+--stag=axb --dtag=axb
+--attr-post-ops=sum+relu
+mb1_ic5oc5_ih12oh7kh1sh2dh0ph1_iw12ow4kw7sw2dw0pw1_n"brgemm_post-op-jit_elemwise-op:1"
+mb1_ic2oc2_ih10oh12kh1sh1dh0ph1_iw7ow4kw2sw2dw0pw1_n"brgemm_post-op-jit_elemwise-op:2"
+g90mb1_ic360oc180_ih12oh16kh1sh1dh1ph2_iw14ow7kw3sw2dw1pw2_n"brgemm_post-op-jit_elemwise-op:3"
+
+# test correct creation of post_op jit kernel for sum operation with zero points
+--reset
+--dir=FWD_I --cfg=u8s8u8
+--stag=axb --dtag=axb
+--attr-post-ops=sum
+--attr-zero-points=dst:common:2*
+mb1_ic2oc2_ih10oh12kh1sh1dh0ph1_iw7ow7kw1sw1dw0pw0_n"brgemm_post-op-jit_sum-with-zp:1"
+--attr-zero-points=dst:common:2*+src:common:1*
+mb1ic2ih10iw7oc2oh6ow4kh1kw1sh2sw2ph1pw0dh1dw1_n"brgemm_post-op-jit_sum-with-zp:2"