Re: [PATCH] x86: Mark scratch operand in ssse3_pshufbv8qi3 as earlyclobber

2020-04-03 Thread Uros Bizjak via Gcc-patches
On Fri, Apr 3, 2020 at 6:51 PM H.J. Lu wrote: > > commit 16ed2601ad0a4aa82f11e9df86ea92183f94f979 > Author: H.J. Lu > Date: Wed May 15 15:26:19 2019 + > > i386: Emulate MMX pshufb with SSE version > > has > > +(define_insn_and_split "ssse3_pshufbv8qi3" > + [(set (match_operand:V8QI 0 "

[PATCH] x86: Mark scratch operand in ssse3_pshufbv8qi3 as earlyclobber

2020-04-03 Thread H.J. Lu via Gcc-patches
commit 16ed2601ad0a4aa82f11e9df86ea92183f94f979 Author: H.J. Lu Date: Wed May 15 15:26:19 2019 + i386: Emulate MMX pshufb with SSE version has +(define_insn_and_split "ssse3_pshufbv8qi3" + [(set (match_operand:V8QI 0 "register_operand" "=y,x,Yv") + (unspec:V8QI [(match_operand:V8QI