diff options
Diffstat (limited to 'contrib/llvm/lib/Target/X86/X86.td')
| -rw-r--r-- | contrib/llvm/lib/Target/X86/X86.td | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/contrib/llvm/lib/Target/X86/X86.td b/contrib/llvm/lib/Target/X86/X86.td index 1249781..8ad0bc0 100644 --- a/contrib/llvm/lib/Target/X86/X86.td +++ b/contrib/llvm/lib/Target/X86/X86.td @@ -118,8 +118,13 @@ def FeatureBMI : SubtargetFeature<"bmi", "HasBMI", "true", "Support BMI instructions">; def FeatureBMI2 : SubtargetFeature<"bmi2", "HasBMI2", "true", "Support BMI2 instructions">; +def FeatureRTM : SubtargetFeature<"rtm", "HasRTM", "true", + "Support RTM instructions">; def FeatureLeaForSP : SubtargetFeature<"lea-sp", "UseLeaForSP", "true", "Use LEA for adjusting the stack pointer">; +def FeatureSlowDivide : SubtargetFeature<"idiv-to-divb", + "HasSlowDivide", "true", + "Use small divide for positive values less than 256">; //===----------------------------------------------------------------------===// // X86 processors supported. @@ -159,8 +164,9 @@ def : Proc<"core2", [FeatureSSSE3, FeatureCMPXCHG16B, FeatureSlowBTMem]>; def : Proc<"penryn", [FeatureSSE41, FeatureCMPXCHG16B, FeatureSlowBTMem]>; -def : AtomProc<"atom", [ProcIntelAtom, FeatureSSE3, FeatureCMPXCHG16B, - FeatureMOVBE, FeatureSlowBTMem, FeatureLeaForSP]>; +def : AtomProc<"atom", [ProcIntelAtom, FeatureSSSE3, FeatureCMPXCHG16B, + FeatureMOVBE, FeatureSlowBTMem, FeatureLeaForSP, + FeatureSlowDivide]>; // "Arrandale" along with corei3 and corei5 def : Proc<"corei7", [FeatureSSE42, FeatureCMPXCHG16B, FeatureSlowBTMem, FeatureFastUAMem, @@ -188,7 +194,8 @@ def : Proc<"core-avx2", [FeatureAVX2, FeatureCMPXCHG16B, FeaturePOPCNT, FeatureAES, FeaturePCLMUL, FeatureRDRAND, FeatureF16C, FeatureFSGSBase, FeatureMOVBE, FeatureLZCNT, FeatureBMI, - FeatureBMI2, FeatureFMA]>; + FeatureBMI2, FeatureFMA, + FeatureRTM]>; def : Proc<"k6", [FeatureMMX]>; def : Proc<"k6-2", [Feature3DNow]>; |
