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| author | Jan Beulich <jbeulich@suse.com> | 2023-08-02 11:04:37 +0200 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2023-08-02 11:04:37 +0200 |
| commit | 68c3aa7510b2f45f44379ecd77e97c88780a84ed (patch) | |
| tree | 45e84dd46a2fdb59df4ed145b85d163e8021fef8 | |
| parent | 0d6a0220205c2d99e878e32ac3a204bdd0dfa980 (diff) | |
| download | gcc-68c3aa7510b2f45f44379ecd77e97c88780a84ed.zip gcc-68c3aa7510b2f45f44379ecd77e97c88780a84ed.tar.gz gcc-68c3aa7510b2f45f44379ecd77e97c88780a84ed.tar.bz2 | |
x86: fold two of vec_dupv2df<mask_name>'s alternatives
By using Yvm in the source, both can be expressed in one.
gcc/
* config/i386/sse.md (vec_dupv2df<mask_name>): Fold the middle
two of the alternatives.
| -rw-r--r-- | gcc/config/i386/sse.md | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md index 43afcfd..ab455c3 100644 --- a/gcc/config/i386/sse.md +++ b/gcc/config/i386/sse.md @@ -13784,21 +13784,20 @@ (set_attr "mode" "DF,DF,V1DF,V1DF,V1DF,V2DF,V1DF,V1DF,V1DF")]) (define_insn "vec_dupv2df<mask_name>" - [(set (match_operand:V2DF 0 "register_operand" "=x,x,v,v") + [(set (match_operand:V2DF 0 "register_operand" "=x,v,v") (vec_duplicate:V2DF - (match_operand:DF 1 "nonimmediate_operand" "0,xm,vm,vm")))] + (match_operand:DF 1 "nonimmediate_operand" "0,Yvm,vm")))] "TARGET_SSE2" "@ unpcklpd\t%0, %0 %vmovddup\t{%1, %0<mask_operand2>|%0<mask_operand2>, %1} - vmovddup\t{%1, %0<mask_operand2>|%0<mask_operand2>, %1} vbroadcastsd\t{%1, }%g0<mask_operand2>{|, %1}" - [(set_attr "isa" "noavx,sse3,avx512vl,*") - (set_attr "type" "sselog1,ssemov,ssemov,ssemov") - (set_attr "prefix" "orig,maybe_vex,evex,evex") - (set_attr "mode" "V2DF,DF,DF,V8DF") + [(set_attr "isa" "noavx,sse3,*") + (set_attr "type" "sselog1,ssemov,ssemov") + (set_attr "prefix" "orig,maybe_evex,evex") + (set_attr "mode" "V2DF,DF,V8DF") (set (attr "enabled") - (cond [(eq_attr "alternative" "3") + (cond [(eq_attr "alternative" "2") (symbol_ref "TARGET_AVX512F && !TARGET_AVX512VL && !TARGET_PREFER_AVX256") (match_test "<mask_avx512vl_condition>") |