subject:"\[PATCH\] Support 64bit fma\/fms\/fnma\/fnms under avx512vl."

Re: [PATCH] Support 64bit fma/fms/fnma/fnms under avx512vl.

2021-09-22 Thread Uros Bizjak via Gcc-patches

On Wed, Sep 22, 2021 at 7:09 AM liuhongt wrote: > > Hi: > fma/fms/fnma/fnmsv2sf4 are defined only under (TARGET_FMA || TARGET_FMA4). > The patch extend the expanders to TARGET_AVX512VL. > > Bootstrapped and regtested on x86_64-pc-linux-gnu{-m32,}. > Ok for trunk? > > gcc/ChangeLog: > >

[PATCH] Support 64bit fma/fms/fnma/fnms under avx512vl.

2021-09-21 Thread liuhongt via Gcc-patches

Hi: fma/fms/fnma/fnmsv2sf4 are defined only under (TARGET_FMA || TARGET_FMA4). The patch extend the expanders to TARGET_AVX512VL. Bootstrapped and regtested on x86_64-pc-linux-gnu{-m32,}. Ok for trunk? gcc/ChangeLog: * config/i386/mmx.md (fmav2sf4): Extend to AVX512 fma.