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[X86] Sort bits in getHostCPUFeatures again. 

llvm-svn: 318792
This commit is contained in:
Craig Topper 2017-11-21 18:50:41 +00:00
parent 40f191f724
commit 9b03f67f9a
1 changed files with 5 additions and 11 deletions
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16
llvm/lib/Support/Host.cpp
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@ -1258,19 +1258,13 @@ bool sys::getHostCPUFeatures(StringMap<bool> &Features) {
Features["prefetchwt1"] = HasLeaf7 && ((ECX >> 0) & 1);
Features["avx512vbmi"] = HasLeaf7 && ((ECX >> 1) & 1) && HasAVX512Save;
Features["pku"] = HasLeaf7 && ((ECX >> 4) & 1);
Features["avx512vbmi2"] = HasLeaf7 && ((ECX >> 6) & 1) && HasAVX512Save;
Features["vaes"] = HasLeaf7 && ((ECX >> 9) & 1) && HasAVXSave;
Features["vpclmulqdq"] = HasLeaf7 && ((ECX >> 10) & 1) && HasAVXSave;
Features["avx512vnni"] = HasLeaf7 && ((ECX >> 11) & 1) && HasAVX512Save;
Features["avx512bitalg"] = HasLeaf7 && ((ECX >> 12) & 1) && HasAVX512Save;
Features["avx512vpopcntdq"] = HasLeaf7 && ((ECX >> 14) & 1) && HasAVX512Save;
Features["pku"] = HasLeaf7 && ((ECX >> 4) & 1);
Features["vaes"] = HasLeaf7 && ((ECX >> 9) & 1) && HasAVXSave;
// VPCLMULQDQ (carry-less multiplication quadword)
Features["vpclmulqdq"] = HasLeaf7 && ((ECX >> 10) & 1) && HasAVXSave;
// Enable Vector Neural Network Instructions
Features["avx512vnni"] = HasLeaf7 && ((ECX >> 11) & 1) && HasAVX512Save;
// Enable Bit Algorithms
Features["avx512bitalg"] = HasLeaf7 && ((ECX >> 12) & 1) && HasAVX512Save;
bool HasLeafD = MaxLevel >= 0xd &&
!getX86CpuIDAndInfoEx(0xd, 0x1, &EAX, &EBX, &ECX, &EDX);