[PATCH] D65840: [X86] Support -march=tigerlake
Craig Topper via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Sat Aug 10 00:48:59 PDT 2019
craig.topper added inline comments.
================
Comment at: llvm/lib/Support/Host.cpp:1088
setFeature(X86::FEATURE_AVX5124FMAPS);
+ if (HasLeaf7 && ((EDX >> 8) & 1))
+ setFeature(X86::FEATURE_AVX512VP2INTERSECT);
----------------
This also needs HasAVX512Save. Sorry I didn't catch that earlier.
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D65840/new/
https://reviews.llvm.org/D65840
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