diff options
Diffstat (limited to 'lib/Target/X86/X86Subtarget.cpp')
| -rw-r--r-- | lib/Target/X86/X86Subtarget.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/X86/X86Subtarget.cpp b/lib/Target/X86/X86Subtarget.cpp index bb04f015aa..2d24a5ed15 100644 --- a/lib/Target/X86/X86Subtarget.cpp +++ b/lib/Target/X86/X86Subtarget.cpp @@ -203,8 +203,10 @@ void X86Subtarget::AutoDetectSubtargetFeatures() { HasCLMUL = IsIntel && ((ECX >> 1) & 0x1); ToggleFeature(X86::FeatureCLMUL); HasFMA3 = IsIntel && ((ECX >> 12) & 0x1); ToggleFeature(X86::FeatureFMA3); + HasMOVBE = IsIntel && ((ECX >> 22) & 0x1); ToggleFeature(X86::FeatureMOVBE); HasPOPCNT = IsIntel && ((ECX >> 23) & 0x1); ToggleFeature(X86::FeaturePOPCNT); HasAES = IsIntel && ((ECX >> 25) & 0x1); ToggleFeature(X86::FeatureAES); + HasRDRAND = IsIntel && ((ECX >> 30) & 0x1); ToggleFeature(X86::FeatureRDRAND); HasCmpxchg16b = ((ECX >> 13) & 0x1); ToggleFeature(X86::FeatureCMPXCHG16B); if (IsIntel || IsAMD) { @@ -254,6 +256,8 @@ X86Subtarget::X86Subtarget(const std::string &TT, const std::string &CPU, , HasCLMUL(false) , HasFMA3(false) , HasFMA4(false) + , HasMOVBE(false) + , HasRDRAND(false) , IsBTMemSlow(false) , IsUAMemFast(false) , HasVectorUAMem(false) |