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[X86] Add 'mpx' to getHostCPUFeatures.

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llvm-svn: 353974
This commit is contained in:
Craig Topper 2019-02-13 20:12:41 +00:00
parent 0101aea30b
commit a873634ae5
1 changed files with 1 additions and 0 deletions
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lib/Support/Host.cpp
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@ -1323,6 +1323,7 @@ bool sys::getHostCPUFeatures(StringMap<bool> &Features) {
Features["bmi2"] = HasLeaf7 && ((EBX >> 8) & 1);
Features["invpcid"] = HasLeaf7 && ((EBX >> 10) & 1);
Features["rtm"] = HasLeaf7 && ((EBX >> 11) & 1);
Features["mpx"] = HasLeaf7 && ((EBX >> 14) & 1);
// AVX512 is only supported if the OS supports the context save for it.
Features["avx512f"] = HasLeaf7 && ((EBX >> 16) & 1) && HasAVX512Save;
Features["avx512dq"] = HasLeaf7 && ((EBX >> 17) & 1) && HasAVX512Save;