On Fri, Nov 5, 2021 at 3:20 PM Kong, Lingling via Gcc-patches
wrote:
>
> Hi,
>
> This patch is to support fold _mm512_fmadd_pch (a, _mm512_set1_pch(*(b)), c)
> to 1 instruction vfmaddcph (%rsp){1to16}, %zmm1, %zmm2.
> OK for master?
>
LGTM.
> gcc/ChangeLog:
>
> * config/i386/sse.md (fma__
Hi,
This patch is to support fold _mm512_fmadd_pch (a, _mm512_set1_pch(*(b)), c) to
1 instruction vfmaddcph (%rsp){1to16}, %zmm1, %zmm2.
OK for master?
gcc/ChangeLog:
* config/i386/sse.md (fma___pair):
Add new define_insn.
(fma__fmaddc_bcst): Add new define_insn_and_spli
