Re: [PATCH] i386: [APX] Document inline asm behavior and new switch for APX

2024-01-10 Thread Hongtao Liu
On Thu, Jan 11, 2024 at 7:06 AM Andi Kleen wrote: > > Hongtao Liu writes: > >> > >> +@opindex mapx-inline-asm-use-gpr32 > >> +@item -mapx-inline-asm-use-gpr32 > >> +When APX_F enabled, EGPR usage was by default disabled to prevent > >> +unexpected EGPR generation in instructions that does not sup

Re: [PATCH] i386: [APX] Document inline asm behavior and new switch for APX

2024-01-10 Thread Andi Kleen
Hongtao Liu writes: >> >> +@opindex mapx-inline-asm-use-gpr32 >> +@item -mapx-inline-asm-use-gpr32 >> +When APX_F enabled, EGPR usage was by default disabled to prevent >> +unexpected EGPR generation in instructions that does not support it. >> +To invoke EGPR usage in inline asm, use this switch

Re: [PATCH] i386: [APX] Document inline asm behavior and new switch for APX

2024-01-10 Thread Hongyu Wang
Thanks, this is the patch I'm going to check-in Hongtao Liu 于2024年1月10日周三 16:02写道: > > On Tue, Jan 9, 2024 at 3:09 PM Hongyu Wang wrote: > > > > Hi, > > > > For APX, the inline asm behavior was not mentioned in any document > > before. Add description for it. > > > > Ok for trunk? > > > > gcc/Ch

Re: [PATCH] i386: [APX] Document inline asm behavior and new switch for APX

2024-01-10 Thread Hongtao Liu
On Tue, Jan 9, 2024 at 3:09 PM Hongyu Wang wrote: > > Hi, > > For APX, the inline asm behavior was not mentioned in any document > before. Add description for it. > > Ok for trunk? > > gcc/ChangeLog: > > * config/i386/i386.opt: Adjust document. > * doc/invoke.texi: Add description