diff options
| author | Stephen Hines <srhines@google.com> | 2014-04-23 16:57:46 -0700 |
|---|---|---|
| committer | Stephen Hines <srhines@google.com> | 2014-04-24 15:53:16 -0700 |
| commit | 36b56886974eae4f9c5ebc96befd3e7bfe5de338 (patch) | |
| tree | e6cfb69fbbd937f450eeb83bfb83b9da3b01275a /lib/Target/X86/X86.td | |
| parent | 69a8640022b04415ae9fac62f8ab090601d8f889 (diff) | |
| download | external_llvm-36b56886974eae4f9c5ebc96befd3e7bfe5de338.zip external_llvm-36b56886974eae4f9c5ebc96befd3e7bfe5de338.tar.gz external_llvm-36b56886974eae4f9c5ebc96befd3e7bfe5de338.tar.bz2 | |
Update to LLVM 3.5a.
Change-Id: Ifadecab779f128e62e430c2b4f6ddd84953ed617
Diffstat (limited to 'lib/Target/X86/X86.td')
| -rw-r--r-- | lib/Target/X86/X86.td | 53 |
1 files changed, 32 insertions, 21 deletions
diff --git a/lib/Target/X86/X86.td b/lib/Target/X86/X86.td index 65c5552..78edcf0 100644 --- a/lib/Target/X86/X86.td +++ b/lib/Target/X86/X86.td @@ -22,6 +22,10 @@ include "llvm/Target/Target.td" def Mode64Bit : SubtargetFeature<"64bit-mode", "In64BitMode", "true", "64-bit mode (x86_64)">; +def Mode32Bit : SubtargetFeature<"32bit-mode", "In32BitMode", "true", + "32-bit mode (80386)">; +def Mode16Bit : SubtargetFeature<"16bit-mode", "In16BitMode", "true", + "16-bit mode (i8086)">; //===----------------------------------------------------------------------===// // X86 Subtarget features @@ -73,6 +77,8 @@ def FeatureCMPXCHG16B : SubtargetFeature<"cx16", "HasCmpxchg16b", "true", [Feature64Bit]>; def FeatureSlowBTMem : SubtargetFeature<"slow-bt-mem", "IsBTMemSlow", "true", "Bit testing of memory is slow">; +def FeatureSlowSHLD : SubtargetFeature<"slow-shld", "IsSHLDSlow", "true", + "SHLD instruction is slow">; def FeatureFastUAMem : SubtargetFeature<"fast-unaligned-mem", "IsUAMemFast", "true", "Fast unaligned memory access">; @@ -221,7 +227,7 @@ def : ProcessorModel<"slm", SLMModel, [ProcIntelSLM, FeaturePCLMUL, FeatureAES, FeatureCallRegIndirect, FeaturePRFCHW, - FeatureSlowBTMem]>; + FeatureSlowBTMem, FeatureFastUAMem]>; // "Arrandale" along with corei3 and corei5 def : ProcessorModel<"corei7", SandyBridgeModel, [FeatureSSE42, FeatureCMPXCHG16B, FeatureSlowBTMem, @@ -268,46 +274,53 @@ def : ProcessorModel<"knl", HaswellModel, def : Proc<"k6", [FeatureMMX]>; def : Proc<"k6-2", [Feature3DNow]>; def : Proc<"k6-3", [Feature3DNow]>; -def : Proc<"athlon", [Feature3DNowA, FeatureSlowBTMem]>; -def : Proc<"athlon-tbird", [Feature3DNowA, FeatureSlowBTMem]>; -def : Proc<"athlon-4", [FeatureSSE1, Feature3DNowA, FeatureSlowBTMem]>; -def : Proc<"athlon-xp", [FeatureSSE1, Feature3DNowA, FeatureSlowBTMem]>; -def : Proc<"athlon-mp", [FeatureSSE1, Feature3DNowA, FeatureSlowBTMem]>; +def : Proc<"athlon", [Feature3DNowA, FeatureSlowBTMem, + FeatureSlowSHLD]>; +def : Proc<"athlon-tbird", [Feature3DNowA, FeatureSlowBTMem, + FeatureSlowSHLD]>; +def : Proc<"athlon-4", [FeatureSSE1, Feature3DNowA, FeatureSlowBTMem, + FeatureSlowSHLD]>; +def : Proc<"athlon-xp", [FeatureSSE1, Feature3DNowA, FeatureSlowBTMem, + FeatureSlowSHLD]>; +def : Proc<"athlon-mp", [FeatureSSE1, Feature3DNowA, FeatureSlowBTMem, + FeatureSlowSHLD]>; def : Proc<"k8", [FeatureSSE2, Feature3DNowA, Feature64Bit, - FeatureSlowBTMem]>; + FeatureSlowBTMem, FeatureSlowSHLD]>; def : Proc<"opteron", [FeatureSSE2, Feature3DNowA, Feature64Bit, - FeatureSlowBTMem]>; + FeatureSlowBTMem, FeatureSlowSHLD]>; def : Proc<"athlon64", [FeatureSSE2, Feature3DNowA, Feature64Bit, - FeatureSlowBTMem]>; + FeatureSlowBTMem, FeatureSlowSHLD]>; def : Proc<"athlon-fx", [FeatureSSE2, Feature3DNowA, Feature64Bit, - FeatureSlowBTMem]>; + FeatureSlowBTMem, FeatureSlowSHLD]>; def : Proc<"k8-sse3", [FeatureSSE3, Feature3DNowA, FeatureCMPXCHG16B, - FeatureSlowBTMem]>; + FeatureSlowBTMem, FeatureSlowSHLD]>; def : Proc<"opteron-sse3", [FeatureSSE3, Feature3DNowA, FeatureCMPXCHG16B, - FeatureSlowBTMem]>; + FeatureSlowBTMem, FeatureSlowSHLD]>; def : Proc<"athlon64-sse3", [FeatureSSE3, Feature3DNowA, FeatureCMPXCHG16B, - FeatureSlowBTMem]>; + FeatureSlowBTMem, FeatureSlowSHLD]>; def : Proc<"amdfam10", [FeatureSSE4A, Feature3DNowA, FeatureCMPXCHG16B, FeatureLZCNT, - FeaturePOPCNT, FeatureSlowBTMem]>; + FeaturePOPCNT, FeatureSlowBTMem, + FeatureSlowSHLD]>; // Bobcat def : Proc<"btver1", [FeatureSSSE3, FeatureSSE4A, FeatureCMPXCHG16B, - FeaturePRFCHW, FeatureLZCNT, FeaturePOPCNT]>; + FeaturePRFCHW, FeatureLZCNT, FeaturePOPCNT, + FeatureSlowSHLD]>; // Jaguar def : Proc<"btver2", [FeatureAVX, FeatureSSE4A, FeatureCMPXCHG16B, FeaturePRFCHW, FeatureAES, FeaturePCLMUL, FeatureBMI, FeatureF16C, FeatureMOVBE, - FeatureLZCNT, FeaturePOPCNT]>; + FeatureLZCNT, FeaturePOPCNT, FeatureSlowSHLD]>; // Bulldozer def : Proc<"bdver1", [FeatureXOP, FeatureFMA4, FeatureCMPXCHG16B, FeatureAES, FeaturePRFCHW, FeaturePCLMUL, - FeatureLZCNT, FeaturePOPCNT]>; + FeatureLZCNT, FeaturePOPCNT, FeatureSlowSHLD]>; // Piledriver def : Proc<"bdver2", [FeatureXOP, FeatureFMA4, FeatureCMPXCHG16B, FeatureAES, FeaturePRFCHW, FeaturePCLMUL, FeatureF16C, FeatureLZCNT, - FeaturePOPCNT, FeatureBMI, FeatureTBM, - FeatureFMA]>; + FeaturePOPCNT, FeatureBMI, FeatureTBM, + FeatureFMA, FeatureSlowSHLD]>; // Steamroller def : Proc<"bdver3", [FeatureXOP, FeatureFMA4, FeatureCMPXCHG16B, @@ -387,12 +400,10 @@ def IntelAsmParserVariant : AsmParserVariant { def ATTAsmWriter : AsmWriter { string AsmWriterClassName = "ATTInstPrinter"; int Variant = 0; - bit isMCAsmWriter = 1; } def IntelAsmWriter : AsmWriter { string AsmWriterClassName = "IntelInstPrinter"; int Variant = 1; - bit isMCAsmWriter = 1; } def X86 : Target { |