[PATCH] D134646: [AArch64] Add a target feature for AArch64StorePairSuppress
Allen zhong via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Sep 27 06:58:53 PDT 2022
Allen added inline comments.
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Comment at: llvm/lib/Target/AArch64/AArch64.td:1031
def TuneTSV110 : SubtargetFeature<"tsv110", "ARMProcFamily", "TSV110",
"HiSilicon TS-V110 processors", [
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dmgreen wrote:
> Allen wrote:
> > TSV110 target is also expected to suppress pair stores
> OK good to know, I can change it. I am a little surprised it expected to be beneficial though. Do you have an example where it helped? Perhaps I am just running the wrong code to show where it is useful..
I don't have small case, but according the history record, this will benefical to **649.fotonik3d_s** in spec2006.
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D134646/new/
https://reviews.llvm.org/D134646
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