Re: [PATCH] i386: Support partial vectorized FMA for V2BF/V4BF

2024-09-04 Thread Hongtao Liu
On Wed, Sep 4, 2024 at 11:31 AM Levy Hsu wrote: > > Hi > > Bootstrapped and tested on x86-64-pc-linux-gnu. > Ok for trunk? Ok. > > This patch introduces support for vectorized FMA operations for bf16 types in > V2BF and V4BF modes on the i386 architecture. New mode iterators and > define_expand en

[PATCH] i386: Support partial vectorized FMA for V2BF/V4BF

2024-09-03 Thread Levy Hsu
Hi Bootstrapped and tested on x86-64-pc-linux-gnu. Ok for trunk? This patch introduces support for vectorized FMA operations for bf16 types in V2BF and V4BF modes on the i386 architecture. New mode iterators and define_expand entries for fma, fnma, fms, and fnms operations are added in mmx.md, e