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| author | Mon P Wang <wangmp@apple.com> | 2011-05-17 18:33:37 +0000 |
|---|---|---|
| committer | Mon P Wang <wangmp@apple.com> | 2011-05-17 18:33:37 +0000 |
| commit | 6f6b44d19d0dcaa1084024e9894fb5757401445a (patch) | |
| tree | 4a23f7a73b94c0fb09bde3ef926c3f5ed0ea9c6b /llvm | |
| parent | 4f51873f22db6f1a85e9d6f92d1999bfc2338541 (diff) | |
| download | bcm5719-llvm-6f6b44d19d0dcaa1084024e9894fb5757401445a.tar.gz bcm5719-llvm-6f6b44d19d0dcaa1084024e9894fb5757401445a.zip | |
Enable autodetect of popcnt
llvm-svn: 131476
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Target/X86/X86Subtarget.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86Subtarget.cpp b/llvm/lib/Target/X86/X86Subtarget.cpp index ba5864ef0e0..481e821030b 100644 --- a/llvm/lib/Target/X86/X86Subtarget.cpp +++ b/llvm/lib/Target/X86/X86Subtarget.cpp @@ -265,6 +265,7 @@ void X86Subtarget::AutoDetectSubtargetFeatures() { HasCLMUL = IsIntel && ((ECX >> 1) & 0x1); HasFMA3 = IsIntel && ((ECX >> 12) & 0x1); + HasPOPCNT = IsIntel && ((ECX >> 23) & 0x1); HasAES = IsIntel && ((ECX >> 25) & 0x1); if (IsIntel || IsAMD) { |
