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
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
> +To invoke EGPR usage in inline asm, use this switch to allow EGPR in
> > +inline asm, while user should ensure the asm actually supports EGPR.
> Please align with
> https://gcc.gnu.org/pipermail/gcc-patches/2024-January/642228.html.
> Ok after changing that.
> > +
> > @
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
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 for
-mapx-inline-asm-use-gpr32.
---
gcc/config/i386/i386.opt |
