include "llvm/Target/Target.td"
//===----------------------------------------------------------------------===//
-// X86 Subtarget state.
+// X86 Subtarget state
//
def Mode64Bit : SubtargetFeature<"64bit-mode", "In64BitMode", "true",
"64-bit mode (x86_64)">;
//===----------------------------------------------------------------------===//
-// X86 Subtarget features.
+// X86 Subtarget features
//===----------------------------------------------------------------------===//
def FeatureCMOV : SubtargetFeature<"cmov","HasCMov", "true",
def FeatureAVX2 : SubtargetFeature<"avx2", "X86SSELevel", "AVX2",
"Enable AVX2 instructions",
[FeatureAVX]>;
-def FeatureCLMUL : SubtargetFeature<"clmul", "HasCLMUL", "true",
- "Enable carry-less multiplication instructions">;
-def FeatureFMA3 : SubtargetFeature<"fma3", "HasFMA3", "true",
+def FeaturePCLMUL : SubtargetFeature<"pclmul", "HasPCLMUL", "true",
+ "Enable packed carry-less multiplication instructions",
+ [FeatureSSE2]>;
+def FeatureFMA : SubtargetFeature<"fma", "HasFMA", "true",
"Enable three-operand fused multiple-add",
[FeatureAVX]>;
def FeatureFMA4 : SubtargetFeature<"fma4", "HasFMA4", "true",
"Enable four-operand fused multiple-add",
- [FeatureAVX]>;
+ [FeatureAVX, FeatureSSE4A]>;
def FeatureXOP : SubtargetFeature<"xop", "HasXOP", "true",
- "Enable XOP instructions">;
+ "Enable XOP instructions",
+ [FeatureFMA4]>;
def FeatureVectorUAMem : SubtargetFeature<"vector-unaligned-mem",
"HasVectorUAMem", "true",
"Allow unaligned memory operands on vector/SIMD instructions">;
def FeatureAES : SubtargetFeature<"aes", "HasAES", "true",
- "Enable AES instructions">;
+ "Enable AES instructions",
+ [FeatureSSE2]>;
def FeatureMOVBE : SubtargetFeature<"movbe", "HasMOVBE", "true",
"Support MOVBE instruction">;
def FeatureRDRAND : SubtargetFeature<"rdrand", "HasRDRAND", "true",
"Support BMI instructions">;
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",
+ "Support PRFCHW instructions">;
+def FeatureRDSEED : SubtargetFeature<"rdseed", "HasRDSEED", "true",
+ "Support RDSEED instruction">;
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">;
+def FeaturePadShortFunctions : SubtargetFeature<"pad-short-functions",
+ "PadShortFunctions", "true",
+ "Pad short functions">;
+def FeatureCallRegIndirect : SubtargetFeature<"call-reg-indirect",
+ "CallRegIndirect", "true",
+ "Call register indirect">;
+def FeatureLEAUsesAG : SubtargetFeature<"lea-uses-ag", "LEAUsesAG", "true",
+ "LEA instruction needs inputs at AG stage">;
//===----------------------------------------------------------------------===//
// X86 processors supported.
"Intel Atom processors">;
class Proc<string Name, list<SubtargetFeature> Features>
- : Processor<Name, GenericItineraries, Features>;
-
-class AtomProc<string Name, list<SubtargetFeature> Features>
- : Processor<Name, AtomItineraries, Features>;
+ : ProcessorModel<Name, GenericModel, Features>;
def : Proc<"generic", []>;
def : Proc<"i386", []>;
def : Proc<"pentium-m", [FeatureSSE2, FeatureSlowBTMem]>;
def : Proc<"pentium4", [FeatureSSE2]>;
def : Proc<"pentium4m", [FeatureSSE2, FeatureSlowBTMem]>;
-def : Proc<"x86-64", [FeatureSSE2, Feature64Bit, FeatureSlowBTMem]>;
-def : Proc<"yonah", [FeatureSSE3, FeatureSlowBTMem]>;
-def : Proc<"prescott", [FeatureSSE3, FeatureSlowBTMem]>;
-def : Proc<"nocona", [FeatureSSE3, FeatureCMPXCHG16B,
- FeatureSlowBTMem]>;
-def : Proc<"core2", [FeatureSSSE3, FeatureCMPXCHG16B,
- FeatureSlowBTMem]>;
-def : Proc<"penryn", [FeatureSSE41, FeatureCMPXCHG16B,
- FeatureSlowBTMem]>;
-def : AtomProc<"atom", [ProcIntelAtom, FeatureSSE3, FeatureCMPXCHG16B,
- FeatureMOVBE, FeatureSlowBTMem, FeatureLeaForSP]>;
+def : Proc<"x86-64", [FeatureSSE2, Feature64Bit, FeatureSlowBTMem,
+ FeatureFastUAMem]>;
+// Intel Core Duo.
+def : ProcessorModel<"yonah", SandyBridgeModel,
+ [FeatureSSE3, FeatureSlowBTMem]>;
+
+// NetBurst.
+def : Proc<"prescott", [FeatureSSE3, FeatureSlowBTMem]>;
+def : Proc<"nocona", [FeatureSSE3, FeatureCMPXCHG16B, FeatureSlowBTMem]>;
+
+// Intel Core 2 Solo/Duo.
+def : ProcessorModel<"core2", SandyBridgeModel,
+ [FeatureSSSE3, FeatureCMPXCHG16B, FeatureSlowBTMem]>;
+def : ProcessorModel<"penryn", SandyBridgeModel,
+ [FeatureSSE41, FeatureCMPXCHG16B, FeatureSlowBTMem]>;
+
+// Atom.
+def : ProcessorModel<"atom", AtomModel,
+ [ProcIntelAtom, FeatureSSSE3, FeatureCMPXCHG16B,
+ FeatureMOVBE, FeatureSlowBTMem, FeatureLeaForSP,
+ FeatureSlowDivide,
+ FeatureCallRegIndirect,
+ FeatureLEAUsesAG,
+ FeaturePadShortFunctions]>;
+
// "Arrandale" along with corei3 and corei5
-def : Proc<"corei7", [FeatureSSE42, FeatureCMPXCHG16B,
- FeatureSlowBTMem, FeatureFastUAMem,
- FeaturePOPCNT, FeatureAES]>;
-def : Proc<"nehalem", [FeatureSSE42, FeatureCMPXCHG16B,
- FeatureSlowBTMem, FeatureFastUAMem,
- FeaturePOPCNT]>;
+def : ProcessorModel<"corei7", SandyBridgeModel,
+ [FeatureSSE42, FeatureCMPXCHG16B, FeatureSlowBTMem,
+ FeatureFastUAMem, FeaturePOPCNT, FeatureAES]>;
+
+def : ProcessorModel<"nehalem", SandyBridgeModel,
+ [FeatureSSE42, FeatureCMPXCHG16B, FeatureSlowBTMem,
+ FeatureFastUAMem, FeaturePOPCNT]>;
// Westmere is a similar machine to nehalem with some additional features.
// Westmere is the corei3/i5/i7 path from nehalem to sandybridge
-def : Proc<"westmere", [FeatureSSE42, FeatureCMPXCHG16B,
- FeatureSlowBTMem, FeatureFastUAMem,
- FeaturePOPCNT, FeatureAES, FeatureCLMUL]>;
+def : ProcessorModel<"westmere", SandyBridgeModel,
+ [FeatureSSE42, FeatureCMPXCHG16B, FeatureSlowBTMem,
+ FeatureFastUAMem, FeaturePOPCNT, FeatureAES,
+ FeaturePCLMUL]>;
// Sandy Bridge
// SSE is not listed here since llvm treats AVX as a reimplementation of SSE,
// rather than a superset.
-def : Proc<"corei7-avx", [FeatureAVX, FeatureCMPXCHG16B, FeaturePOPCNT,
- FeatureAES, FeatureCLMUL]>;
+def : ProcessorModel<"corei7-avx", SandyBridgeModel,
+ [FeatureAVX, FeatureCMPXCHG16B, FeatureFastUAMem,
+ FeaturePOPCNT, FeatureAES, FeaturePCLMUL]>;
// Ivy Bridge
-def : Proc<"core-avx-i", [FeatureAVX, FeatureCMPXCHG16B, FeaturePOPCNT,
- FeatureAES, FeatureCLMUL,
- FeatureRDRAND, FeatureF16C, FeatureFSGSBase]>;
+def : ProcessorModel<"core-avx-i", SandyBridgeModel,
+ [FeatureAVX, FeatureCMPXCHG16B, FeatureFastUAMem,
+ FeaturePOPCNT, FeatureAES, FeaturePCLMUL, FeatureRDRAND,
+ FeatureF16C, FeatureFSGSBase]>;
// Haswell
-def : Proc<"core-avx2", [FeatureAVX2, FeatureCMPXCHG16B, FeaturePOPCNT,
- FeatureAES, FeatureCLMUL, FeatureRDRAND,
- FeatureF16C, FeatureFSGSBase,
- FeatureMOVBE, FeatureLZCNT, FeatureBMI,
- FeatureBMI2, FeatureFMA3]>;
+def : ProcessorModel<"core-avx2", HaswellModel,
+ [FeatureAVX2, FeatureCMPXCHG16B, FeatureFastUAMem,
+ FeaturePOPCNT, FeatureAES, FeaturePCLMUL, FeatureRDRAND,
+ FeatureF16C, FeatureFSGSBase, FeatureMOVBE, FeatureLZCNT,
+ FeatureBMI, FeatureBMI2, FeatureFMA, FeatureRTM,
+ FeatureHLE]>;
def : Proc<"k6", [FeatureMMX]>;
def : Proc<"k6-2", [Feature3DNow]>;
FeatureSlowBTMem]>;
def : Proc<"athlon64-sse3", [FeatureSSE3, Feature3DNowA, FeatureCMPXCHG16B,
FeatureSlowBTMem]>;
-def : Proc<"amdfam10", [FeatureSSE3, FeatureSSE4A,
+def : Proc<"amdfam10", [FeatureSSE4A,
Feature3DNowA, FeatureCMPXCHG16B, FeatureLZCNT,
FeaturePOPCNT, FeatureSlowBTMem]>;
// Bobcat
def : Proc<"btver1", [FeatureSSSE3, FeatureSSE4A, FeatureCMPXCHG16B,
FeatureLZCNT, FeaturePOPCNT]>;
// Bulldozer
-def : Proc<"bdver1", [FeatureAVX, FeatureSSE4A, FeatureCMPXCHG16B,
- FeatureAES, FeatureCLMUL,
- FeatureXOP, FeatureLZCNT, FeaturePOPCNT,
- FeatureFMA4]>;
+def : Proc<"bdver1", [FeatureXOP, FeatureFMA4, FeatureCMPXCHG16B,
+ FeatureAES, FeaturePCLMUL,
+ FeatureLZCNT, FeaturePOPCNT]>;
// Enhanced Bulldozer
-def : Proc<"bdver2", [FeatureAVX, FeatureSSE4A, FeatureCMPXCHG16B,
- FeatureAES, FeatureCLMUL,
- FeatureXOP, FeatureF16C, FeatureLZCNT,
- FeaturePOPCNT, FeatureBMI, FeatureFMA4]>;
+def : Proc<"bdver2", [FeatureXOP, FeatureFMA4, FeatureCMPXCHG16B,
+ FeatureAES, FeaturePCLMUL,
+ FeatureF16C, FeatureLZCNT,
+ FeaturePOPCNT, FeatureBMI, FeatureFMA]>;
+def : Proc<"geode", [Feature3DNowA]>;
def : Proc<"winchip-c6", [FeatureMMX]>;
def : Proc<"winchip2", [Feature3DNow]>;
def ATTAsmParserVariant : AsmParserVariant {
int Variant = 0;
+ // Variant name.
+ string Name = "att";
+
// Discard comments in assembly strings.
string CommentDelimiter = "#";
def IntelAsmParserVariant : AsmParserVariant {
int Variant = 1;
+ // Variant name.
+ string Name = "intel";
+
// Discard comments in assembly strings.
string CommentDelimiter = ";";
projects / oota-llvm.git / blobdiff