def FeatureSSSE3 : SubtargetFeature<"ssse3", "X86SSELevel", "SSSE3",
"Enable SSSE3 instructions",
[FeatureSSE3]>;
-def FeatureSSE41 : SubtargetFeature<"sse41", "X86SSELevel", "SSE41",
+def FeatureSSE41 : SubtargetFeature<"sse4.1", "X86SSELevel", "SSE41",
"Enable SSE 4.1 instructions",
[FeatureSSSE3]>;
-def FeatureSSE42 : SubtargetFeature<"sse42", "X86SSELevel", "SSE42",
+def FeatureSSE42 : SubtargetFeature<"sse4.2", "X86SSELevel", "SSE42",
"Enable SSE 4.2 instructions",
[FeatureSSE41]>;
def Feature3DNow : SubtargetFeature<"3dnow", "X863DNowLevel", "ThreeDNow",
def Feature64Bit : SubtargetFeature<"64bit", "HasX86_64", "true",
"Support 64-bit instructions",
[FeatureCMOV]>;
-def FeatureCMPXCHG16B : SubtargetFeature<"cmpxchg16b", "HasCmpxchg16b", "true",
+def FeatureCMPXCHG16B : SubtargetFeature<"cx16", "HasCmpxchg16b", "true",
"64-bit with cmpxchg16b",
[Feature64Bit]>;
def FeatureSlowBTMem : SubtargetFeature<"slow-bt-mem", "IsBTMemSlow", "true",
def FeatureAVX2 : SubtargetFeature<"avx2", "X86SSELevel", "AVX2",
"Enable AVX2 instructions",
[FeatureAVX]>;
+def FeatureAVX512 : SubtargetFeature<"avx512f", "X86SSELevel", "AVX512F",
+ "Enable AVX-512 instructions",
+ [FeatureAVX2]>;
+def FeatureERI : SubtargetFeature<"avx512er", "HasERI", "true",
+ "Enable AVX-512 Exponential and Reciprocal Instructions",
+ [FeatureAVX512]>;
+def FeatureCDI : SubtargetFeature<"avx512cd", "HasCDI", "true",
+ "Enable AVX-512 Conflict Detection Instructions",
+ [FeatureAVX512]>;
+def FeaturePFI : SubtargetFeature<"avx512pf", "HasPFI", "true",
+ "Enable AVX-512 PreFetch Instructions",
+ [FeatureAVX512]>;
+
def FeaturePCLMUL : SubtargetFeature<"pclmul", "HasPCLMUL", "true",
"Enable packed carry-less multiplication instructions",
[FeatureSSE2]>;
def FeatureAES : SubtargetFeature<"aes", "HasAES", "true",
"Enable AES instructions",
[FeatureSSE2]>;
+def FeatureTBM : SubtargetFeature<"tbm", "HasTBM", "true",
+ "Enable TBM instructions">;
def FeatureMOVBE : SubtargetFeature<"movbe", "HasMOVBE", "true",
"Support MOVBE instruction">;
-def FeatureRDRAND : SubtargetFeature<"rdrand", "HasRDRAND", "true",
+def FeatureRDRAND : SubtargetFeature<"rdrnd", "HasRDRAND", "true",
"Support RDRAND instruction">;
def FeatureF16C : SubtargetFeature<"f16c", "HasF16C", "true",
- "Support 16-bit floating point conversion instructions">;
+ "Support 16-bit floating point conversion instructions",
+ [FeatureAVX]>;
def FeatureFSGSBase : SubtargetFeature<"fsgsbase", "HasFSGSBase", "true",
"Support FS/GS Base instructions">;
def FeatureLZCNT : SubtargetFeature<"lzcnt", "HasLZCNT", "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 FeatureSHA : SubtargetFeature<"sha", "HasSHA", "true",
+ "Enable SHA instructions",
+ [FeatureSSE2]>;
+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">;
+ "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.
def ProcIntelAtom : SubtargetFeature<"atom", "X86ProcFamily", "IntelAtom",
"Intel Atom processors">;
+def ProcIntelSLM : SubtargetFeature<"slm", "X86ProcFamily", "IntelSLM",
+ "Intel Silvermont processors">;
class Proc<string Name, list<SubtargetFeature> Features>
: ProcessorModel<Name, GenericModel, Features>;
-class AtomProc<string Name, list<SubtargetFeature> Features>
- : ProcessorModel<Name, AtomModel, Features>;
-
def : Proc<"generic", []>;
def : Proc<"i386", []>;
def : Proc<"i486", []>;
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,
+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]>;
+
+// Atom Silvermont.
+def : ProcessorModel<"slm", SLMModel, [ProcIntelSLM,
+ FeatureSSE42, FeatureCMPXCHG16B,
+ FeatureMOVBE, FeaturePOPCNT,
+ FeaturePCLMUL, FeatureAES,
+ FeatureCallRegIndirect,
+ FeaturePRFCHW,
FeatureSlowBTMem]>;
-def : Proc<"penryn", [FeatureSSE41, FeatureCMPXCHG16B,
- FeatureSlowBTMem]>;
-def : AtomProc<"atom", [ProcIntelAtom, FeatureSSSE3, FeatureCMPXCHG16B,
- FeatureMOVBE, FeatureSlowBTMem, FeatureLeaForSP,
- FeatureSlowDivide]>;
// "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, FeaturePCLMUL]>;
+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, FeaturePCLMUL]>;
+def : ProcessorModel<"corei7-avx", SandyBridgeModel,
+ [FeatureAVX, FeatureCMPXCHG16B, FeatureFastUAMem,
+ FeaturePOPCNT, FeatureAES, FeaturePCLMUL]>;
// Ivy Bridge
-def : Proc<"core-avx-i", [FeatureAVX, FeatureCMPXCHG16B, FeaturePOPCNT,
- FeatureAES, FeaturePCLMUL,
- 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, FeaturePCLMUL, FeatureRDRAND,
- FeatureF16C, FeatureFSGSBase,
- FeatureMOVBE, FeatureLZCNT, FeatureBMI,
- FeatureBMI2, FeatureFMA,
- FeatureRTM]>;
+def : ProcessorModel<"core-avx2", HaswellModel,
+ [FeatureAVX2, FeatureCMPXCHG16B, FeatureFastUAMem,
+ FeaturePOPCNT, FeatureAES, FeaturePCLMUL, FeatureRDRAND,
+ FeatureF16C, FeatureFSGSBase, FeatureMOVBE, FeatureLZCNT,
+ FeatureBMI, FeatureBMI2, FeatureFMA, FeatureRTM,
+ FeatureHLE]>;
+
+// KNL
+// FIXME: define KNL model
+def : ProcessorModel<"knl", HaswellModel,
+ [FeatureAVX512, FeatureERI, FeatureCDI, FeaturePFI,
+ FeatureCMPXCHG16B, FeatureFastUAMem, FeaturePOPCNT,
+ FeatureAES, FeaturePCLMUL, FeatureRDRAND, FeatureF16C,
+ FeatureFSGSBase, FeatureMOVBE, FeatureLZCNT, FeatureBMI,
+ FeatureBMI2, FeatureFMA, FeatureRTM, FeatureHLE]>;
def : Proc<"k6", [FeatureMMX]>;
def : Proc<"k6-2", [Feature3DNow]>;
FeaturePOPCNT, FeatureSlowBTMem]>;
// Bobcat
def : Proc<"btver1", [FeatureSSSE3, FeatureSSE4A, FeatureCMPXCHG16B,
+ FeaturePRFCHW, FeatureLZCNT, FeaturePOPCNT]>;
+// Jaguar
+def : Proc<"btver2", [FeatureAVX, FeatureSSE4A, FeatureCMPXCHG16B,
+ FeaturePRFCHW, FeatureAES, FeaturePCLMUL,
+ FeatureBMI, FeatureF16C, FeatureMOVBE,
FeatureLZCNT, FeaturePOPCNT]>;
// Bulldozer
def : Proc<"bdver1", [FeatureXOP, FeatureFMA4, FeatureCMPXCHG16B,
- FeatureAES, FeaturePCLMUL,
+ FeatureAES, FeaturePRFCHW, FeaturePCLMUL,
FeatureLZCNT, FeaturePOPCNT]>;
-// Enhanced Bulldozer
+// Piledriver
def : Proc<"bdver2", [FeatureXOP, FeatureFMA4, FeatureCMPXCHG16B,
- FeatureAES, FeaturePCLMUL,
+ FeatureAES, FeaturePRFCHW, FeaturePCLMUL,
FeatureF16C, FeatureLZCNT,
- FeaturePOPCNT, FeatureBMI, FeatureFMA]>;
+ FeaturePOPCNT, FeatureBMI, FeatureTBM,
+ FeatureFMA]>;
def : Proc<"geode", [Feature3DNowA]>;
def : Proc<"winchip-c6", [FeatureMMX]>;
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