[PATCH] D109953: [X86][FP16] Combine the FADD(A, FMA(B, C, 0)) to FMA(B, C, A)
LiuChen via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Sep 22 01:53:40 PDT 2021
LiuChen3 updated this revision to Diff 374158.
LiuChen3 added a comment.
Distinguish 0.0 and -0.0 in FMA.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D109953/new/
https://reviews.llvm.org/D109953
Files:
llvm/lib/Target/X86/X86ISelLowering.cpp
llvm/test/CodeGen/X86/avx512fp16-combine-vfmac-fadd.ll
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