| Message ID | 20220328163742.152270-1-hjl.tools@gmail.com |
|---|---|
| State | New |
| Headers | show |
| Series | x86: Also use Yw in *ssse3_pshufbv8qi3 clobber | expand |
On Mon, Mar 28, 2022 at 9:37 AM H.J. Lu <hjl.tools@gmail.com> wrote: > > PR target/105068 > * config/i386/sse.md (*ssse3_pshufbv8qi3): Also replace "Yv" with > "Yw" in clobber. > --- > gcc/config/i386/sse.md | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md > index 01543afd111..1f9c496e7c0 100644 > --- a/gcc/config/i386/sse.md > +++ b/gcc/config/i386/sse.md > @@ -20764,7 +20764,7 @@ (define_insn_and_split "*ssse3_pshufbv8qi3" > (match_operand:V4SI 4 "reg_or_const_vector_operand" > "i,3,3")] > UNSPEC_PSHUFB)) > - (clobber (match_scratch:V4SI 3 "=X,&x,&Yv"))] > + (clobber (match_scratch:V4SI 3 "=X,&x,&Yw"))] > "(TARGET_MMX || TARGET_MMX_WITH_SSE) && TARGET_SSSE3" > "@ > pshufb\t{%2, %0|%0, %2} > -- > 2.35.1 > I am backporting this to release branches. Thanks.
diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md index 01543afd111..1f9c496e7c0 100644 --- a/gcc/config/i386/sse.md +++ b/gcc/config/i386/sse.md @@ -20764,7 +20764,7 @@ (define_insn_and_split "*ssse3_pshufbv8qi3" (match_operand:V4SI 4 "reg_or_const_vector_operand" "i,3,3")] UNSPEC_PSHUFB)) - (clobber (match_scratch:V4SI 3 "=X,&x,&Yv"))] + (clobber (match_scratch:V4SI 3 "=X,&x,&Yw"))] "(TARGET_MMX || TARGET_MMX_WITH_SSE) && TARGET_SSSE3" "@ pshufb\t{%2, %0|%0, %2}