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authorCraig Topper <craig.topper@intel.com>2017-11-21 18:50:41 +0000
committerCraig Topper <craig.topper@intel.com>2017-11-21 18:50:41 +0000
commit9b03f67f9a457942385ae4af457ded63d2cf15ea (patch)
treea491617db0cae1c517a24a1e796e6b9f5a7e03f0 /llvm/lib/Support/Host.cpp
parent40f191f724d2fcf3f69efa71093e7a029cbf7476 (diff)
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[X86] Sort bits in getHostCPUFeatures again.
llvm-svn: 318792
Diffstat (limited to 'llvm/lib/Support/Host.cpp')
-rw-r--r--llvm/lib/Support/Host.cpp16
1 files changed, 5 insertions, 11 deletions
diff --git a/llvm/lib/Support/Host.cpp b/llvm/lib/Support/Host.cpp
index d7b1ad9..3870a58 100644
--- a/llvm/lib/Support/Host.cpp
+++ b/llvm/lib/Support/Host.cpp
@@ -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);