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| author | Stephen Hines <srhines@google.com> | 2014-07-21 00:45:20 -0700 |
|---|---|---|
| committer | Stephen Hines <srhines@google.com> | 2014-07-21 00:45:20 -0700 |
| commit | c6a4f5e819217e1e12c458aed8e7b122e23a3a58 (patch) | |
| tree | 81b7dd2bb4370a392f31d332a566c903b5744764 /lib/Target/X86/X86.td | |
| parent | 19c6fbb3e8aaf74093afa08013134b61fa08f245 (diff) | |
| download | external_llvm-c6a4f5e819217e1e12c458aed8e7b122e23a3a58.zip external_llvm-c6a4f5e819217e1e12c458aed8e7b122e23a3a58.tar.gz external_llvm-c6a4f5e819217e1e12c458aed8e7b122e23a3a58.tar.bz2 | |
Update LLVM for rebase to r212749.
Includes a cherry-pick of:
r212948 - fixes a small issue with atomic calls
Change-Id: Ib97bd980b59f18142a69506400911a6009d9df18
Diffstat (limited to 'lib/Target/X86/X86.td')
| -rw-r--r-- | lib/Target/X86/X86.td | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/Target/X86/X86.td b/lib/Target/X86/X86.td index 6912b57..93f516a 100644 --- a/lib/Target/X86/X86.td +++ b/lib/Target/X86/X86.td @@ -168,6 +168,8 @@ def FeatureLEAUsesAG : SubtargetFeature<"lea-uses-ag", "LEAUsesAG", "true", "LEA instruction needs inputs at AG stage">; def FeatureSlowLEA : SubtargetFeature<"slow-lea", "SlowLEA", "true", "LEA instruction with certain arguments is slow">; +def FeatureSlowIncDec : SubtargetFeature<"slow-incdec", "SlowIncDec", "true", + "INC and DEC instructions are slower than ADD and SUB">; //===----------------------------------------------------------------------===// // X86 processors supported. @@ -228,7 +230,7 @@ def : ProcessorModel<"slm", SLMModel, [ProcIntelSLM, FeaturePCLMUL, FeatureAES, FeatureCallRegIndirect, FeaturePRFCHW, - FeatureSlowLEA, + FeatureSlowLEA, FeatureSlowIncDec, FeatureSlowBTMem, FeatureFastUAMem]>; // "Arrandale" along with corei3 and corei5 def : ProcessorModel<"corei7", SandyBridgeModel, @@ -271,7 +273,8 @@ def : ProcessorModel<"knl", HaswellModel, FeatureCMPXCHG16B, FeatureFastUAMem, FeaturePOPCNT, FeatureAES, FeaturePCLMUL, FeatureRDRAND, FeatureF16C, FeatureFSGSBase, FeatureMOVBE, FeatureLZCNT, FeatureBMI, - FeatureBMI2, FeatureFMA, FeatureRTM, FeatureHLE]>; + FeatureBMI2, FeatureFMA, FeatureRTM, FeatureHLE, + FeatureSlowIncDec]>; def : Proc<"k6", [FeatureMMX]>; def : Proc<"k6-2", [Feature3DNow]>; |