[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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