gcc/ * config/i386/sse.md (<avx512>_<complexopname>_<mode><maskc_name><round_name>): Add "prefix" attribute. (avx512fp16_<complexopname>sh_v8hf<mask_scalarc_name><round_scalarcz_name>): Likewise. --- Talking of "prefix": Shouldn't at least V32HF and V32BF have it also default to "evex"? (It won't matter right here, but it may matter elsewhere.)
--- a/gcc/config/i386/sse.md +++ b/gcc/config/i386/sse.md @@ -6790,6 +6790,7 @@ return "v<complexopname><ssemodesuffix>\t{<round_maskc_op3>%2, %1, %0<maskc_operand3>|%0<maskc_operand3>, %1, %2<round_maskc_op3>}"; } [(set_attr "type" "ssemul") + (set_attr "prefix" "evex") (set_attr "mode" "<MODE>")]) (define_expand "avx512fp16_fmaddcsh_v8hf_maskz<round_expand_name>" @@ -6993,6 +6994,7 @@ return "v<complexopname>sh\t{<round_scalarc_mask_op3>%2, %1, %0<mask_scalarc_operand3>|%0<mask_scalarc_operand3>, %1, %2<round_scalarc_mask_op3>}"; } [(set_attr "type" "ssemul") + (set_attr "prefix" "evex") (set_attr "mode" "V8HF")]) ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;