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;
179 llvm::X86::CPUKind CPU = llvm::X86::CK_None;
181 enum FPMathKind { FP_Default, FP_SSE, FP_387 } FPMath = FP_Default;
186 BFloat16Width = BFloat16Align = 16;
187 BFloat16Format = &llvm::APFloat::BFloat();
188 LongDoubleFormat = &llvm::APFloat::x87DoubleExtended();
193 getTriple().isOSWindows() && getTriple().isOSBinFormatCOFF();
199 return LongDoubleFormat == &llvm::APFloat::IEEEquad() ?
"g" :
"e";
204 return SSELevel == NoSSE ? LangOptions::FPEvalMethodKind::FEM_Extended
205 : LangOptions::FPEvalMethodKind::FEM_Source;
220 return RegName.equals(
"esp") || RegName.equals(
"rsp");
227 bool validateCpuSupports(StringRef FeatureStr)
const override;
229 bool validateCpuIs(StringRef FeatureStr)
const override;
231 bool validateCPUSpecificCPUDispatch(StringRef Name)
const override;
233 char CPUSpecificManglingCharacter(StringRef Name)
const override;
235 void getCPUSpecificCPUDispatchFeatures(
239 std::optional<unsigned> getCPUCacheLineSize()
const override;
241 bool validateAsmConstraint(
const char *&Name,
245 bool &HasSizeMismatch)
const override {
248 if (RegName.equals(
"esp") || RegName.equals(
"ebp")) {
250 HasSizeMismatch = RegSize != 32;
257 bool validateOutputSize(
const llvm::StringMap<bool> &FeatureMap,
258 StringRef Constraint,
unsigned Size)
const override;
260 bool validateInputSize(
const llvm::StringMap<bool> &FeatureMap,
261 StringRef Constraint,
unsigned Size)
const override;
265 if (CPU == llvm::X86::CK_None || CPU >= llvm::X86::CK_PentiumPro)
267 return TargetInfo::checkCFProtectionReturnSupported(Diags);
272 if (CPU == llvm::X86::CK_None || CPU >= llvm::X86::CK_PentiumPro)
274 return TargetInfo::checkCFProtectionBranchSupported(Diags);
277 virtual bool validateOperandSize(
const llvm::StringMap<bool> &FeatureMap,
278 StringRef Constraint,
unsigned Size)
const;
280 std::string convertConstraint(
const char *&Constraint)
const override;
282 return "~{dirflag},~{fpsr},~{flags}";
287 StringRef::iterator I, E;
288 for (I = Constraint.begin(), E = Constraint.end(); I != E; ++I) {
289 if (isalpha(*I) || *I ==
'@')
313 if ((++I != E) && ((*I ==
'0') || (*I ==
'z')))
329 void setFeatureEnabled(llvm::StringMap<bool> &Features, StringRef Name,
330 bool Enabled)
const final;
335 const std::vector<std::string> &FeaturesVec)
const override;
337 bool isValidFeatureName(StringRef Name)
const override;
339 bool hasFeature(StringRef Feature)
const final;
341 bool handleTargetFeatures(std::vector<std::string> &Features,
345 if (getTriple().getArch() == llvm::Triple::x86_64 && SSELevel >= AVX512F)
347 if (getTriple().getArch() == llvm::Triple::x86_64 && SSELevel >= AVX)
349 if (getTriple().getArch() == llvm::Triple::x86 &&
350 MMX3DNowLevel == NoMMX3DNow)
360 bool Only64Bit = getTriple().getArch() != llvm::Triple::x86;
361 return llvm::X86::parseArchX86(Name, Only64Bit) != llvm::X86::CK_None;
365 if (Name ==
"generic")
371 return llvm::X86::parseTuneCPU(Name) != llvm::X86::CK_None;
377 bool setCPU(
const std::string &Name)
override {
378 bool Only64Bit = getTriple().getArch() != llvm::Triple::x86;
379 CPU = llvm::X86::parseArchX86(Name, Only64Bit);
380 return CPU != llvm::X86::CK_None;
383 unsigned multiVersionSortPriority(StringRef Name)
const override;
385 bool setFPMath(StringRef Name)
override;
388 return getTriple().getArch() != llvm::Triple::x86;
424 unsigned TargetAddrSpace = getTargetAddressSpace(AS);
427 if (TargetAddrSpace ==
ptr64)
433 return getPointerWidthV(AddrSpace);
443 DoubleAlign = LongLongAlign = 32;
444 LongDoubleWidth = 96;
445 LongDoubleAlign = 32;
447 resetDataLayout(Triple.isOSBinFormatMachO()
448 ?
"e-m:o-p:32:32-p270:32:32-p271:32:32-p272:64:64-i128:"
449 "128-f64:32:64-f80:32-n8:16:32-S128"
450 :
"e-m:e-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 Triple.isOSBinFormatMachO() ?
"_" :
"");
453 SizeType = UnsignedInt;
454 PtrDiffType = SignedInt;
455 IntPtrType = SignedInt;
459 RealTypeUsesObjCFPRetMask =
460 (
unsigned)(FloatModeKind::Float | FloatModeKind::Double |
461 FloatModeKind::LongDouble);
464 MaxAtomicPromoteWidth = 64;
465 MaxAtomicInlineWidth = 32;
469 return TargetInfo::CharPtrBuiltinVaList;
481 StringRef Constraint,
unsigned Size)
const override {
482 switch (Constraint[0]) {
499 return X86TargetInfo::validateOperandSize(FeatureMap, Constraint, Size);
504 MaxAtomicInlineWidth = 64;
511 return llvm::IntegerType::MAX_INT_BITS;
522 VersionTuple OsVersion = getTriple().getOSVersion();
524 if (OsVersion >= VersionTuple(6, 99, 26) || OsVersion.getMajor() == 0)
525 return X86_32TargetInfo::getFPEvalMethod();
527 return LangOptions::FPEvalMethodKind::FEM_Double;
536 SizeType = UnsignedLong;
537 IntPtrType = SignedLong;
538 PtrDiffType = SignedLong;
547 LongDoubleWidth = 128;
548 LongDoubleAlign = 128;
550 MaxVectorAlign = 256;
552 llvm::Triple T = llvm::Triple(Triple);
554 UseSignedCharForObjCBool =
false;
555 SizeType = UnsignedLong;
556 IntPtrType = SignedLong;
557 resetDataLayout(
"e-m:o-p:32:32-p270:32:32-p271:32:32-p272:64:64-i128:128-"
558 "f64:32:64-f80:128-n8:16:32-S128",
560 HasAlignMac68kSupport =
true;
581 DoubleAlign = LongLongAlign = 64;
583 getTriple().isOSWindows() && getTriple().isOSBinFormatCOFF();
584 bool IsMSVC = getTriple().isWindowsMSVCEnvironment();
585 std::string Layout = IsWinCOFF ?
"e-m:x" :
"e-m:e";
586 Layout +=
"-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-";
587 Layout += IsMSVC ?
"f80:128" :
"f80:32";
588 Layout +=
"-n8:16:32-a:0:32-S32";
589 resetDataLayout(Layout, IsWinCOFF ?
"_" :
"");
600 LongDoubleWidth = LongDoubleAlign = 64;
601 LongDoubleFormat = &llvm::APFloat::IEEEdouble();
606 WindowsX86_32TargetInfo::getTargetDefines(Opts, Builder);
610 Builder.defineMacro(
"_M_IX86",
"600");
625 WindowsX86_32TargetInfo::getTargetDefines(Opts, Builder);
626 Builder.defineMacro(
"_X86_");
635 this->WCharType = TargetInfo::UnsignedShort;
636 DoubleAlign = LongLongAlign = 64;
637 resetDataLayout(
"e-m:x-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:64-"
638 "i128:128-f80:32-n8:16:32-a:0:32-S32",
644 X86_32TargetInfo::getTargetDefines(Opts, Builder);
645 Builder.defineMacro(
"_X86_");
646 Builder.defineMacro(
"__CYGWIN__");
647 Builder.defineMacro(
"__CYGWIN32__");
651 Builder.defineMacro(
"_GNU_SOURCE");
665 Builder.defineMacro(
"__INTEL__");
674 LongDoubleWidth = 64;
675 DefaultAlignForAttributeAligned = 32;
676 LongDoubleFormat = &llvm::APFloat::IEEEdouble();
677 resetDataLayout(
"e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:32-"
678 "f64:32-f128:32-n8:16:32-a:0:32-S32");
679 WIntType = UnsignedInt;
684 return CC ==
CC_C ? CCCR_OK : CCCR_Warning;
689 X86_32TargetInfo::getTargetDefines(Opts, Builder);
690 Builder.defineMacro(
"__iamcu");
691 Builder.defineMacro(
"__iamcu__");
702 SizeType = UnsignedLong;
703 IntPtrType = SignedLong;
704 PtrDiffType = SignedLong;
709 X86_32TargetInfo::getTargetDefines(Opts, Builder);
710 Builder.defineMacro(
"__INTEL__");
711 Builder.defineMacro(
"__rtems__");
720 const bool IsX32 = getTriple().isX32();
722 getTriple().isOSWindows() && getTriple().isOSBinFormatCOFF();
723 LongWidth = LongAlign = PointerWidth = PointerAlign = IsX32 ? 32 : 64;
724 LongDoubleWidth = 128;
725 LongDoubleAlign = 128;
726 LargeArrayMinWidth = 128;
727 LargeArrayAlign = 128;
729 SizeType = IsX32 ? UnsignedInt : UnsignedLong;
730 PtrDiffType = IsX32 ? SignedInt : SignedLong;
731 IntPtrType = IsX32 ? SignedInt : SignedLong;
732 IntMaxType = IsX32 ? SignedLongLong : SignedLong;
733 Int64Type = IsX32 ? SignedLongLong : SignedLong;
737 resetDataLayout(IsX32 ?
"e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-"
738 "i64:64-i128:128-f80:128-n8:16:32:64-S128"
739 : IsWinCOFF ?
"e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:"
740 "64-i128:128-f80:128-n8:16:32:64-S128"
741 :
"e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:"
742 "64-i128:128-f80:128-n8:16:32:64-S128");
745 RealTypeUsesObjCFPRetMask = (
unsigned)FloatModeKind::LongDouble;
748 ComplexLongDoubleUsesFP2Ret =
true;
751 HasBuiltinMSVaList =
true;
754 MaxAtomicPromoteWidth = 128;
755 MaxAtomicInlineWidth = 64;
759 return TargetInfo::X86_64ABIBuiltinVaList;
801 bool &HasSizeMismatch)
const override {
804 if (RegName.equals(
"rsp") || RegName.equals(
"rbp")) {
806 HasSizeMismatch = RegSize != 64;
811 return X86TargetInfo::validateGlobalRegisterVariable(RegName, RegSize,
817 MaxAtomicInlineWidth = 128;
824 return llvm::IntegerType::MAX_INT_BITS;
834 LongWidth = LongAlign = 32;
835 DoubleAlign = LongLongAlign = 64;
836 IntMaxType = SignedLongLong;
837 Int64Type = SignedLongLong;
838 SizeType = UnsignedLongLong;
839 PtrDiffType = SignedLongLong;
840 IntPtrType = SignedLongLong;
844 return TargetInfo::CharPtrBuiltinVaList;
878 LongDoubleWidth = LongDoubleAlign = 64;
879 LongDoubleFormat = &llvm::APFloat::IEEEdouble();
884 WindowsX86_64TargetInfo::getTargetDefines(Opts, Builder);
885 Builder.defineMacro(
"_M_X64",
"100");
886 Builder.defineMacro(
"_M_AMD64",
"100");
891 return CCK_MicrosoftWin64;
903 LongDoubleWidth = LongDoubleAlign = 128;
904 LongDoubleFormat = &llvm::APFloat::x87DoubleExtended();
914 this->WCharType = TargetInfo::UnsignedShort;
915 TLSSupported =
false;
920 X86_64TargetInfo::getTargetDefines(Opts, Builder);
921 Builder.defineMacro(
"__x86_64__");
922 Builder.defineMacro(
"__CYGWIN__");
923 Builder.defineMacro(
"__CYGWIN64__");
927 Builder.defineMacro(
"_GNU_SOURCE");
936 Int64Type = SignedLongLong;
938 llvm::Triple T = llvm::Triple(Triple);
940 UseSignedCharForObjCBool =
false;
941 resetDataLayout(
"e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-"
942 "f80:128-n8:16:32:64-S128",
963 IntMaxType = SignedLongLong;
964 Int64Type = SignedLongLong;
975 LongDoubleWidth = 64;
976 LongDoubleFormat = &llvm::APFloat::IEEEdouble();
986 LongDoubleFormat = &llvm::APFloat::IEEEquad();
997 LongDoubleWidth = 64;
998 LongDoubleFormat = &llvm::APFloat::IEEEdouble();
1008 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.
CallingConv
CallingConv - Specifies the calling convention that a function uses.