diff options
| 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 | fee22869ca8fc1b703f06eeb2e530345032fb2f3 (patch) | |
| tree | 330af62401f3183f8df4ce6f2e265189eb4d5be8 | |
| parent | 7fcbfe38d24fb556c231b24f226247a543e51c9d (diff) | |
Enable autodetect of popcnt
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131476 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86Subtarget.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Target/X86/X86Subtarget.cpp b/lib/Target/X86/X86Subtarget.cpp index ba5864ef0e..481e821030 100644 --- a/lib/Target/X86/X86Subtarget.cpp +++ b/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) { |