Re: [PATCH 4/4] i386: Optimization for APX NDD is always zero-uppered for shift

[Hongtao Liu]

On Mon, Aug 12, 2024 at 3:12 PM kong lingling <lingling.ko...@gmail.com> wrote:
>
> gcc/ChangeLog:
>
>
>                 PR target/113729
>
>                * config/i386/i386.md (*ashlqi3_1_zext<mode><nf_name>):
>
>                New define_insn.
>
>                (*ashlhi3_1_zext<mode><nf_name>): Ditto.
>
>                (*<insn>qi3_1_zext<mode><nf_name>): Ditto.
>
>                (*<insn>hi3_1_zext<mode><nf_name>): Ditto.
>
>                (*<insn>qi3_1_zext<mode><nf_name>): Ditto.
>
>                (*<insn>hi3_1_zext<mode><nf_name>): Ditto.
>
>
>
> gcc/testsuite/ChangeLog:
>
>
>
>                * gcc.target/i386/pr113729.c: Add testcase for shift and 
> rotate.

Ok.



-- 
BR,
Hongtao