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 | |
| parent | 6b359ecd43bbad20f417d7434d72bafccd6c2efe (diff) | |
| download | external_llvm-0ca1a7f177ffd29c0af49f23cc7bd5f0b56a60d0.zip external_llvm-0ca1a7f177ffd29c0af49f23cc7bd5f0b56a60d0.tar.gz external_llvm-0ca1a7f177ffd29c0af49f23cc7bd5f0b56a60d0.tar.bz2 | |
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')
| -rw-r--r-- | lib/Target/X86/X86.td | 5 | ||||
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.td | 1 | ||||
| -rw-r--r-- | lib/Target/X86/X86Subtarget.cpp | 5 | ||||
| -rw-r--r-- | lib/Target/X86/X86Subtarget.h | 4 |
4 files changed, 14 insertions, 1 deletions
diff --git a/lib/Target/X86/X86.td b/lib/Target/X86/X86.td index 2468b4e..e87da56 100644 --- a/lib/Target/X86/X86.td +++ b/lib/Target/X86/X86.td @@ -120,6 +120,8 @@ def FeatureBMI2 : SubtargetFeature<"bmi2", "HasBMI2", "true", "Support BMI2 instructions">; def FeatureRTM : SubtargetFeature<"rtm", "HasRTM", "true", "Support RTM instructions">; +def FeatureHLE : SubtargetFeature<"hle", "HasHLE", "true", + "Support HLE">; def FeatureADX : SubtargetFeature<"adx", "HasADX", "true", "Support ADX instructions">; def FeaturePRFCHW : SubtargetFeature<"prfchw", "HasPRFCHW", "true", @@ -212,7 +214,8 @@ def : ProcessorModel<"core-avx2", SandyBridgeModel, [FeatureAVX2, FeatureCMPXCHG16B, FeatureFastUAMem, FeaturePOPCNT, FeatureAES, FeaturePCLMUL, FeatureRDRAND, FeatureF16C, FeatureFSGSBase, FeatureMOVBE, FeatureLZCNT, - FeatureBMI, FeatureBMI2, FeatureFMA, FeatureRTM]>; + FeatureBMI, FeatureBMI2, FeatureFMA, FeatureRTM, + FeatureHLE]>; def : Proc<"k6", [FeatureMMX]>; def : Proc<"k6-2", [Feature3DNow]>; diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td index e046873..95c7bdb 100644 --- a/lib/Target/X86/X86InstrInfo.td +++ b/lib/Target/X86/X86InstrInfo.td @@ -603,6 +603,7 @@ def HasLZCNT : Predicate<"Subtarget->hasLZCNT()">; def HasBMI : Predicate<"Subtarget->hasBMI()">; def HasBMI2 : Predicate<"Subtarget->hasBMI2()">; def HasRTM : Predicate<"Subtarget->hasRTM()">; +def HasHLE : Predicate<"Subtarget->hasHLE()">; def HasADX : Predicate<"Subtarget->hasADX()">; def HasPRFCHW : Predicate<"Subtarget->hasPRFCHW()">; def HasPrefetchW : Predicate<"Subtarget->has3DNow() || Subtarget->hasPRFCHW()">; diff --git a/lib/Target/X86/X86Subtarget.cpp b/lib/Target/X86/X86Subtarget.cpp index 1a7c2c2..4b368b4 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; diff --git a/lib/Target/X86/X86Subtarget.h b/lib/Target/X86/X86Subtarget.h index b9f29fd..108ef0e 100644 --- a/lib/Target/X86/X86Subtarget.h +++ b/lib/Target/X86/X86Subtarget.h @@ -121,6 +121,9 @@ protected: /// HasRTM - Processor has RTM instructions. bool HasRTM; + /// HasHLE - Processor has HLE. + bool HasHLE; + /// HasADX - Processor has ADX instructions. bool HasADX; @@ -256,6 +259,7 @@ public: bool hasBMI() const { return HasBMI; } bool hasBMI2() const { return HasBMI2; } bool hasRTM() const { return HasRTM; } + bool hasHLE() const { return HasHLE; } bool hasADX() const { return HasADX; } bool hasPRFCHW() const { return HasPRFCHW; } bool isBTMemSlow() const { return IsBTMemSlow; } |