diff options
author | Michael Liao <michael.liao@intel.com> | 2013-03-26 22:46:02 +0000 |
---|---|---|
committer | Michael Liao <michael.liao@intel.com> | 2013-03-26 22:46:02 +0000 |
commit | 0ca1a7f177ffd29c0af49f23cc7bd5f0b56a60d0 (patch) | |
tree | bccc1a9564c7a1b77504cb639df0d8770975c89e /lib/Target/X86/X86Subtarget.cpp | |
parent | 6b359ecd43bbad20f417d7434d72bafccd6c2efe (diff) |
Add HLE target feature
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178082 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86Subtarget.cpp')
-rw-r--r-- | lib/Target/X86/X86Subtarget.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Target/X86/X86Subtarget.cpp b/lib/Target/X86/X86Subtarget.cpp index 1a7c2c29eb..4b368b4901 100644 --- a/lib/Target/X86/X86Subtarget.cpp +++ b/lib/Target/X86/X86Subtarget.cpp @@ -314,6 +314,10 @@ void X86Subtarget::AutoDetectSubtargetFeatures() { HasBMI = true; ToggleFeature(X86::FeatureBMI); } + if ((EBX >> 4) & 0x1) { + HasHLE = true; + ToggleFeature(X86::FeatureHLE); + } if (IsIntel && ((EBX >> 5) & 0x1)) { X86SSELevel = AVX2; ToggleFeature(X86::FeatureAVX2); @@ -443,6 +447,7 @@ void X86Subtarget::initializeEnvironment() { HasBMI = false; HasBMI2 = false; HasRTM = false; + HasHLE = false; HasADX = false; HasPRFCHW = false; IsBTMemSlow = false; |