13#ifndef LLVM_CLANG_LIB_BASIC_TARGETS_X86_H
14#define LLVM_CLANG_LIB_BASIC_TARGETS_X86_H
20#include "llvm/Support/Compiler.h"
21#include "llvm/TargetParser/Triple.h"
22#include "llvm/TargetParser/X86TargetParser.h"
75 } MMX3DNowLevel = NoMMX3DNow;
76 enum XOPEnum { NoXOP, SSE4A, FMA4, XOP } XOPLevel = NoXOP;
81 bool HasPCLMUL =
false;
82 bool HasVPCLMULQDQ =
false;
84 bool HasLZCNT =
false;
85 bool HasRDRND =
false;
86 bool HasFSGSBASE =
false;
89 bool HasPOPCNT =
false;
91 bool HasPRFCHW =
false;
92 bool HasRDSEED =
false;
98 bool HasAVX10_1 =
false;
99 bool HasAVX10_1_512 =
false;
100 bool HasEVEX512 =
false;
101 bool HasAVX512CD =
false;
102 bool HasAVX512VPOPCNTDQ =
false;
103 bool HasAVX512VNNI =
false;
104 bool HasAVX512FP16 =
false;
105 bool HasAVX512BF16 =
false;
106 bool HasAVX512ER =
false;
107 bool HasAVX512PF =
false;
108 bool HasAVX512DQ =
false;
109 bool HasAVX512BITALG =
false;
110 bool HasAVX512BW =
false;
111 bool HasAVX512VL =
false;
112 bool HasAVX512VBMI =
false;
113 bool HasAVX512VBMI2 =
false;
114 bool HasAVXIFMA =
false;
115 bool HasAVX512IFMA =
false;
116 bool HasAVX512VP2INTERSECT =
false;
118 bool HasSHA512 =
false;
119 bool HasSHSTK =
false;
124 bool HasCX16 =
false;
125 bool HasFXSR =
false;
126 bool HasXSAVE =
false;
127 bool HasXSAVEOPT =
false;
128 bool HasXSAVEC =
false;
129 bool HasXSAVES =
false;
130 bool HasMWAITX =
false;
131 bool HasCLZERO =
false;
132 bool HasCLDEMOTE =
false;
133 bool HasPCONFIG =
false;
135 bool HasCLFLUSHOPT =
false;
136 bool HasCLWB =
false;
137 bool HasMOVBE =
false;
138 bool HasPREFETCHI =
false;
139 bool HasPREFETCHWT1 =
false;
140 bool HasRDPID =
false;
141 bool HasRDPRU =
false;
142 bool HasRetpolineExternalThunk =
false;
143 bool HasLAHFSAHF =
false;
144 bool HasWBNOINVD =
false;
145 bool HasWAITPKG =
false;
146 bool HasMOVDIRI =
false;
147 bool HasMOVDIR64B =
false;
148 bool HasPTWRITE =
false;
149 bool HasINVPCID =
false;
150 bool HasENQCMD =
false;
151 bool HasAVXVNNIINT16 =
false;
152 bool HasAMXFP16 =
false;
153 bool HasCMPCCXADD =
false;
154 bool HasRAOINT =
false;
155 bool HasAVXVNNIINT8 =
false;
156 bool HasAVXNECONVERT =
false;
158 bool HasWIDEKL =
false;
159 bool HasHRESET =
false;
160 bool HasAVXVNNI =
false;
161 bool HasAMXTILE =
false;
162 bool HasAMXINT8 =
false;
163 bool HasAMXBF16 =
false;
164 bool HasAMXCOMPLEX =
false;
165 bool HasSERIALIZE =
false;
166 bool HasTSXLDTRK =
false;
167 bool HasUSERMSR =
false;
168 bool HasUINTR =
false;
169 bool HasCRC32 =
false;
171 bool HasEGPR =
false;
172 bool HasPush2Pop2 =
false;
175 bool HasCCMP =
false;
180 llvm::X86::CPUKind CPU = llvm::X86::CK_None;
182 enum FPMathKind { FP_Default, FP_SSE, FP_387 } FPMath = FP_Default;
187 BFloat16Width = BFloat16Align = 16;
188 BFloat16Format = &llvm::APFloat::BFloat();
189 LongDoubleFormat = &llvm::APFloat::x87DoubleExtended();
192 HasUnalignedAccess =
true;
195 getTriple().isOSWindows() && getTriple().isOSBinFormatCOFF();
201 return LongDoubleFormat == &llvm::APFloat::IEEEquad() ?
"g" :
"e";
206 return SSELevel == NoSSE ? LangOptions::FPEvalMethodKind::FEM_Extended
207 : LangOptions::FPEvalMethodKind::FEM_Source;
222 return RegName ==
"esp" || RegName ==
"rsp";
229 bool validateCpuSupports(StringRef FeatureStr)
const override;
231 bool validateCpuIs(StringRef FeatureStr)
const override;
233 bool validateCPUSpecificCPUDispatch(StringRef Name)
const override;
235 char CPUSpecificManglingCharacter(StringRef Name)
const override;
237 void getCPUSpecificCPUDispatchFeatures(
241 std::optional<unsigned> getCPUCacheLineSize()
const override;
243 bool validateAsmConstraint(
const char *&Name,
247 bool &HasSizeMismatch)
const override {
250 if (RegName ==
"esp" || RegName ==
"ebp") {
252 HasSizeMismatch = RegSize != 32;
259 bool validateOutputSize(
const llvm::StringMap<bool> &FeatureMap,
260 StringRef Constraint,
unsigned Size)
const override;
262 bool validateInputSize(
const llvm::StringMap<bool> &FeatureMap,
263 StringRef Constraint,
unsigned Size)
const override;
267 if (CPU == llvm::X86::CK_None || CPU >= llvm::X86::CK_PentiumPro)
269 return TargetInfo::checkCFProtectionReturnSupported(Diags);
274 if (CPU == llvm::X86::CK_None || CPU >= llvm::X86::CK_PentiumPro)
276 return TargetInfo::checkCFProtectionBranchSupported(Diags);
279 virtual bool validateOperandSize(
const llvm::StringMap<bool> &FeatureMap,
280 StringRef Constraint,
unsigned Size)
const;
282 std::string convertConstraint(
const char *&Constraint)
const override;
284 return "~{dirflag},~{fpsr},~{flags}";
289 StringRef::iterator I, E;
290 for (I = Constraint.begin(), E = Constraint.end(); I != E; ++I) {
291 if (isalpha(*I) || *I ==
'@')
315 if ((++I != E) && ((*I ==
'0') || (*I ==
'z')))
331 void setFeatureEnabled(llvm::StringMap<bool> &Features, StringRef Name,
332 bool Enabled)
const final;
337 const std::vector<std::string> &FeaturesVec)
const override;
339 bool isValidFeatureName(StringRef Name)
const override;
341 bool hasFeature(StringRef Feature)
const final;
343 bool handleTargetFeatures(std::vector<std::string> &Features,
347 if (getTriple().getArch() == llvm::Triple::x86_64 && SSELevel >= AVX512F)
349 if (getTriple().getArch() == llvm::Triple::x86_64 && SSELevel >= AVX)
351 if (getTriple().getArch() == llvm::Triple::x86 &&
352 MMX3DNowLevel == NoMMX3DNow)
362 bool Only64Bit = getTriple().getArch() != llvm::Triple::x86;
363 return llvm::X86::parseArchX86(Name, Only64Bit) != llvm::X86::CK_None;
367 if (Name ==
"generic")
373 return llvm::X86::parseTuneCPU(Name) != llvm::X86::CK_None;
379 bool setCPU(
const std::string &Name)
override {
380 bool Only64Bit = getTriple().getArch() != llvm::Triple::x86;
381 CPU = llvm::X86::parseArchX86(Name, Only64Bit);
382 return CPU != llvm::X86::CK_None;
385 unsigned multiVersionSortPriority(StringRef Name)
const override;
387 bool setFPMath(StringRef Name)
override;
390 return getTriple().getArch() != llvm::Triple::x86;
426 unsigned TargetAddrSpace = getTargetAddressSpace(AS);
429 if (TargetAddrSpace ==
ptr64)
435 return getPointerWidthV(AddrSpace);
445 DoubleAlign = LongLongAlign = 32;
446 LongDoubleWidth = 96;
447 LongDoubleAlign = 32;
449 resetDataLayout(Triple.isOSBinFormatMachO()
450 ?
"e-m:o-p:32:32-p270:32:32-p271:32:32-p272:64:64-i128:"
451 "128-f64:32:64-f80:32-n8:16:32-S128"
452 :
"e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-i128:"
453 "128-f64:32:64-f80:32-n8:16:32-S128",
454 Triple.isOSBinFormatMachO() ?
"_" :
"");
455 SizeType = UnsignedInt;
456 PtrDiffType = SignedInt;
457 IntPtrType = SignedInt;
461 RealTypeUsesObjCFPRetMask =
462 (
unsigned)(FloatModeKind::Float | FloatModeKind::Double |
463 FloatModeKind::LongDouble);
466 MaxAtomicPromoteWidth = 64;
467 MaxAtomicInlineWidth = 32;
471 return TargetInfo::CharPtrBuiltinVaList;
483 StringRef Constraint,
unsigned Size)
const override {
484 switch (Constraint[0]) {
501 return X86TargetInfo::validateOperandSize(FeatureMap, Constraint, Size);
506 MaxAtomicInlineWidth = 64;
513 return llvm::IntegerType::MAX_INT_BITS;
524 VersionTuple OsVersion = getTriple().getOSVersion();
526 if (OsVersion >= VersionTuple(6, 99, 26) || OsVersion.getMajor() == 0)
527 return X86_32TargetInfo::getFPEvalMethod();
529 return LangOptions::FPEvalMethodKind::FEM_Double;
538 SizeType = UnsignedLong;
539 IntPtrType = SignedLong;
540 PtrDiffType = SignedLong;
549 LongDoubleWidth = 128;
550 LongDoubleAlign = 128;
552 MaxVectorAlign = 256;
554 llvm::Triple
T = llvm::Triple(Triple);
556 UseSignedCharForObjCBool =
false;
557 SizeType = UnsignedLong;
558 IntPtrType = SignedLong;
559 resetDataLayout(
"e-m:o-p:32:32-p270:32:32-p271:32:32-p272:64:64-i128:128-"
560 "f64:32:64-f80:128-n8:16:32-S128",
562 HasAlignMac68kSupport =
true;
583 DoubleAlign = LongLongAlign = 64;
585 getTriple().isOSWindows() && getTriple().isOSBinFormatCOFF();
586 bool IsMSVC = getTriple().isWindowsMSVCEnvironment();
587 std::string Layout = IsWinCOFF ?
"e-m:x" :
"e-m:e";
588 Layout +=
"-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-";
589 Layout += IsMSVC ?
"f80:128" :
"f80:32";
590 Layout +=
"-n8:16:32-a:0:32-S32";
591 resetDataLayout(Layout, IsWinCOFF ?
"_" :
"");
602 LongDoubleWidth = LongDoubleAlign = 64;
603 LongDoubleFormat = &llvm::APFloat::IEEEdouble();
608 WindowsX86_32TargetInfo::getTargetDefines(Opts, Builder);
612 Builder.defineMacro(
"_M_IX86",
"600");
627 WindowsX86_32TargetInfo::getTargetDefines(Opts, Builder);
628 Builder.defineMacro(
"_X86_");
637 this->WCharType = TargetInfo::UnsignedShort;
638 DoubleAlign = LongLongAlign = 64;
639 resetDataLayout(
"e-m:x-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:64-"
640 "i128:128-f80:32-n8:16:32-a:0:32-S32",
646 X86_32TargetInfo::getTargetDefines(Opts, Builder);
647 Builder.defineMacro(
"_X86_");
648 Builder.defineMacro(
"__CYGWIN__");
649 Builder.defineMacro(
"__CYGWIN32__");
653 Builder.defineMacro(
"_GNU_SOURCE");
667 Builder.defineMacro(
"__INTEL__");
676 LongDoubleWidth = 64;
677 DefaultAlignForAttributeAligned = 32;
678 LongDoubleFormat = &llvm::APFloat::IEEEdouble();
679 resetDataLayout(
"e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:32-"
680 "f64:32-f128:32-n8:16:32-a:0:32-S32");
681 WIntType = UnsignedInt;
686 return CC ==
CC_C ? CCCR_OK : CCCR_Warning;
691 X86_32TargetInfo::getTargetDefines(Opts, Builder);
692 Builder.defineMacro(
"__iamcu");
693 Builder.defineMacro(
"__iamcu__");
704 SizeType = UnsignedLong;
705 IntPtrType = SignedLong;
706 PtrDiffType = SignedLong;
711 X86_32TargetInfo::getTargetDefines(Opts, Builder);
712 Builder.defineMacro(
"__INTEL__");
713 Builder.defineMacro(
"__rtems__");
722 const bool IsX32 = getTriple().isX32();
724 getTriple().isOSWindows() && getTriple().isOSBinFormatCOFF();
725 LongWidth = LongAlign = PointerWidth = PointerAlign = IsX32 ? 32 : 64;
726 LongDoubleWidth = 128;
727 LongDoubleAlign = 128;
728 LargeArrayMinWidth = 128;
729 LargeArrayAlign = 128;
731 SizeType = IsX32 ? UnsignedInt : UnsignedLong;
732 PtrDiffType = IsX32 ? SignedInt : SignedLong;
733 IntPtrType = IsX32 ? SignedInt : SignedLong;
734 IntMaxType = IsX32 ? SignedLongLong : SignedLong;
735 Int64Type = IsX32 ? SignedLongLong : SignedLong;
739 resetDataLayout(IsX32 ?
"e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-"
740 "i64:64-i128:128-f80:128-n8:16:32:64-S128"
741 : IsWinCOFF ?
"e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:"
742 "64-i128:128-f80:128-n8:16:32:64-S128"
743 :
"e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:"
744 "64-i128:128-f80:128-n8:16:32:64-S128");
747 RealTypeUsesObjCFPRetMask = (
unsigned)FloatModeKind::LongDouble;
750 ComplexLongDoubleUsesFP2Ret =
true;
753 HasBuiltinMSVaList =
true;
756 MaxAtomicPromoteWidth = 128;
757 MaxAtomicInlineWidth = 64;
761 return TargetInfo::X86_64ABIBuiltinVaList;
803 bool &HasSizeMismatch)
const override {
806 if (RegName ==
"rsp" || RegName ==
"rbp") {
808 HasSizeMismatch = RegSize != 64;
813 return X86TargetInfo::validateGlobalRegisterVariable(RegName, RegSize,
819 MaxAtomicInlineWidth = 128;
826 return llvm::IntegerType::MAX_INT_BITS;
836 LongWidth = LongAlign = 32;
837 DoubleAlign = LongLongAlign = 64;
838 IntMaxType = SignedLongLong;
839 Int64Type = SignedLongLong;
840 SizeType = UnsignedLongLong;
841 PtrDiffType = SignedLongLong;
842 IntPtrType = SignedLongLong;
846 return TargetInfo::CharPtrBuiltinVaList;
880 LongDoubleWidth = LongDoubleAlign = 64;
881 LongDoubleFormat = &llvm::APFloat::IEEEdouble();
886 WindowsX86_64TargetInfo::getTargetDefines(Opts, Builder);
887 Builder.defineMacro(
"_M_X64",
"100");
888 Builder.defineMacro(
"_M_AMD64",
"100");
893 return CCK_MicrosoftWin64;
905 LongDoubleWidth = LongDoubleAlign = 128;
906 LongDoubleFormat = &llvm::APFloat::x87DoubleExtended();
916 this->WCharType = TargetInfo::UnsignedShort;
917 TLSSupported =
false;
922 X86_64TargetInfo::getTargetDefines(Opts, Builder);
923 Builder.defineMacro(
"__x86_64__");
924 Builder.defineMacro(
"__CYGWIN__");
925 Builder.defineMacro(
"__CYGWIN64__");
929 Builder.defineMacro(
"_GNU_SOURCE");
938 Int64Type = SignedLongLong;
940 llvm::Triple
T = llvm::Triple(Triple);
942 UseSignedCharForObjCBool =
false;
943 resetDataLayout(
"e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-"
944 "f80:128-n8:16:32:64-S128",
965 IntMaxType = SignedLongLong;
966 Int64Type = SignedLongLong;
977 LongDoubleWidth = 64;
978 LongDoubleFormat = &llvm::APFloat::IEEEdouble();
988 LongDoubleFormat = &llvm::APFloat::IEEEquad();
999 LongDoubleWidth = 64;
1000 LongDoubleFormat = &llvm::APFloat::IEEEdouble();
1010 LongDoubleFormat = &llvm::APFloat::IEEEquad();
Provides LLVM's BitmaskEnum facility to enumeration types declared in namespace clang.
static unsigned getCharWidth(tok::TokenKind kind, const TargetInfo &Target)
static bool hasFeature(StringRef Feature, const LangOptions &LangOpts, const TargetInfo &Target)
Determine whether a translation unit built using the current language options has the given feature.
Defines the clang::TargetOptions class.
Concrete class used by the front-end to report problems and issues.
FPEvalMethodKind
Possible float expression evaluation method choices.
Keeps track of the various options that can be enabled, which controls the dialect of C or C++ that i...
Exposes information about the current target.
BuiltinVaListKind
The different kinds of __builtin_va_list types defined by the target implementation.
Options for controlling the target.
AndroidX86_32TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
AndroidX86_64TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
void getTargetDefines(const LangOptions &Opts, MacroBuilder &Builder) const override
X86TargetInfo::getTargetDefines - Return the set of the X86-specific macro definitions for this parti...
CygwinX86_32TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
void getTargetDefines(const LangOptions &Opts, MacroBuilder &Builder) const override
X86TargetInfo::getTargetDefines - Return the set of the X86-specific macro definitions for this parti...
CygwinX86_64TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
DarwinI386TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
bool handleTargetFeatures(std::vector< std::string > &Features, DiagnosticsEngine &Diags) override
DarwinX86_64TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
bool handleTargetFeatures(std::vector< std::string > &Features, DiagnosticsEngine &Diags) override
HaikuX86_32TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
void getTargetDefines(const LangOptions &Opts, MacroBuilder &Builder) const override
MCUX86_32TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
bool allowsLargerPreferedTypeAlignment() const override
Whether target allows to overalign ABI-specified preferred alignment.
void getTargetDefines(const LangOptions &Opts, MacroBuilder &Builder) const override
X86TargetInfo::getTargetDefines - Return the set of the X86-specific macro definitions for this parti...
CallingConvCheckResult checkCallingConvention(CallingConv CC) const override
Determines whether a given calling convention is valid for the target.
void getTargetDefines(const LangOptions &Opts, MacroBuilder &Builder) const override
MicrosoftX86_32TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
void getTargetDefines(const LangOptions &Opts, MacroBuilder &Builder) const override
TargetInfo::CallingConvKind getCallingConvKind(bool ClangABICompat4) const override
MicrosoftX86_64TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
void getTargetDefines(const LangOptions &Opts, MacroBuilder &Builder) const override
MinGWX86_32TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
MinGWX86_64TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
LangOptions::FPEvalMethodKind getFPEvalMethod() const override
NetBSDI386TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
OHOSX86_32TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
OHOSX86_64TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
OpenBSDI386TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
OpenBSDX86_64TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
RTEMSX86_32TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
void getTargetDefines(const LangOptions &Opts, MacroBuilder &Builder) const override
X86TargetInfo::getTargetDefines - Return the set of the X86-specific macro definitions for this parti...
WindowsX86_32TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
WindowsX86_64TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
BuiltinVaListKind getBuiltinVaListKind() const override
CallingConvCheckResult checkCallingConvention(CallingConv CC) const override
bool isSPRegName(StringRef RegName) const override
bool isValidTuneCPUName(StringRef Name) const override
Determine whether this TargetInfo supports the given CPU name for tuning.
bool supportsCpuSupports() const override
bool isValidCPUName(StringRef Name) const override
Determine whether this TargetInfo supports the given CPU name.
bool setCPU(const std::string &Name) override
Target the specified CPU.
X86TargetInfo(const llvm::Triple &Triple, const TargetOptions &)
bool supportsExtendIntArgs() const override
Whether the option -fextend-arguments={32,64} is supported on the target.
CallingConv getDefaultCallingConv() const override
Gets the default calling convention for the given target and declaration context.
bool useFP16ConversionIntrinsics() const override
Check whether llvm intrinsics such as llvm.convert.to.fp16 should be used to convert to and from __fp...
bool hasSjLjLowering() const override
Controls if __builtin_longjmp / __builtin_setjmp can be lowered to llvm.eh.sjlj.longjmp / llvm....
CallingConvCheckResult checkCallingConvention(CallingConv CC) const override
Determines whether a given calling convention is valid for the target.
bool supportsCpuIs() const override
bool supportsCpuInit() const override
bool checkCFProtectionBranchSupported(DiagnosticsEngine &Diags) const override
Check if the target supports CFProtection branch.
StringRef getConstraintRegister(StringRef Constraint, StringRef Expression) const override
Extracts a register from the passed constraint (if it is a single-register constraint) and the asm la...
std::string_view getClobbers() const override
Returns a string of target-specific clobbers, in LLVM format.
bool supportSourceEvalMethod() const override
bool checkCFProtectionReturnSupported(DiagnosticsEngine &Diags) const override
Check if the target supports CFProtection return.
LangOptions::FPEvalMethodKind getFPEvalMethod() const override
Return the value for the C99 FLT_EVAL_METHOD macro.
uint64_t getPointerWidthV(LangAS AS) const override
void setSupportedOpenCLOpts() override
Set supported OpenCL extensions and optional core features.
bool supportsTargetAttributeTune() const override
Determine whether this TargetInfo supports tune in target attribute.
const char * getLongDoubleMangling() const override
Return the mangled code of long double.
bool checkArithmeticFenceSupported() const override
Controls if __arithmetic_fence is supported in the targeted backend.
bool validateGlobalRegisterVariable(StringRef RegName, unsigned RegSize, bool &HasSizeMismatch) const override
Validate register name used for global register variables.
StringRef getABI() const override
Get the ABI currently in use.
ArrayRef< TargetInfo::GCCRegAlias > getGCCRegAliases() const override
uint64_t getPointerAlignV(LangAS AddrSpace) const override
X86_32TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
size_t getMaxBitIntWidth() const override
void setMaxAtomicWidth() override
Set the maximum inline or promote width lock-free atomic operation for the given target.
int getEHDataRegisterNumber(unsigned RegNo) const override
Return the register number that __builtin_eh_return_regno would return with the specified argument.
bool hasBitIntType() const override
Determine whether the _BitInt type is supported on this target.
bool validateOperandSize(const llvm::StringMap< bool > &FeatureMap, StringRef Constraint, unsigned Size) const override
BuiltinVaListKind getBuiltinVaListKind() const override
Returns the kind of __builtin_va_list type that should be used with this target.
bool validateGlobalRegisterVariable(StringRef RegName, unsigned RegSize, bool &HasSizeMismatch) const override
Validate register name used for global register variables.
bool hasInt128Type() const override
Determine whether the __int128 type is supported on this target.
CallingConvCheckResult checkCallingConvention(CallingConv CC) const override
Determines whether a given calling convention is valid for the target.
CallingConv getDefaultCallingConv() const override
Gets the default calling convention for the given target and declaration context.
bool hasBitIntType() const override
Determine whether the _BitInt type is supported on this target.
int getEHDataRegisterNumber(unsigned RegNo) const override
Return the register number that __builtin_eh_return_regno would return with the specified argument.
void setMaxAtomicWidth() override
Set the maximum inline or promote width lock-free atomic operation for the given target.
size_t getMaxBitIntWidth() const override
BuiltinVaListKind getBuiltinVaListKind() const override
Returns the kind of __builtin_va_list type that should be used with this target.
X86_64TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
unsigned getUnwindWordWidth() const override
unsigned getRegisterWidth() const override
Return the "preferred" register width on this target.
Defines the clang::TargetInfo interface.
static const unsigned X86AddrSpaceMap[]
void DefineStd(MacroBuilder &Builder, StringRef MacroName, const LangOptions &Opts)
DefineStd - Define a macro name and standard variants.
void addCygMingDefines(const LangOptions &Opts, MacroBuilder &Builder)
The JSON file list parser is used to communicate input to InstallAPI.
LangAS
Defines the address space values used by the address space qualifier of QualType.
const FunctionProtoType * T
CallingConv
CallingConv - Specifies the calling convention that a function uses.