18 #include "llvm/ADT/StringExtras.h" 19 #include "llvm/ADT/StringRef.h" 20 #include "llvm/ADT/StringSwitch.h" 22 using namespace clang;
25 void ARMTargetInfo::setABIAAPCS() {
31 bool IsNetBSD = T.isOSNetBSD();
32 bool IsOpenBSD = T.isOSOpenBSD();
33 if (!T.isOSWindows() && !IsNetBSD && !IsOpenBSD)
42 if (T.isOSBinFormatMachO()) {
44 ?
"E-m:o-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" 45 :
"e-m:o-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64");
46 }
else if (T.isOSWindows()) {
47 assert(!
BigEndian &&
"Windows on ARM does not support big endian");
56 }
else if (T.isOSNaCl()) {
57 assert(!
BigEndian &&
"NaCl on ARM does not support big endian");
61 ?
"E-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" 62 :
"e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64");
68 void ARMTargetInfo::setABIAPCS(
bool IsAAPCS16) {
89 if (T.isOSBinFormatMachO() && IsAAPCS16) {
90 assert(!
BigEndian &&
"AAPCS16 does not support big-endian");
92 }
else if (T.isOSBinFormatMachO())
95 ?
"E-m:o-p:32:32-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32" 96 :
"e-m:o-p:32:32-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32");
100 ?
"E-m:e-p:32:32-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32" 101 :
"e-m:e-p:32:32-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32");
106 void ARMTargetInfo::setArchInfo() {
107 StringRef ArchName =
getTriple().getArchName();
109 ArchISA = llvm::ARM::parseArchISA(ArchName);
110 CPU = llvm::ARM::getDefaultCPU(ArchName);
111 llvm::ARM::ArchKind AK = llvm::ARM::parseArch(ArchName);
112 if (AK != llvm::ARM::ArchKind::INVALID)
114 setArchInfo(ArchKind);
117 void ARMTargetInfo::setArchInfo(llvm::ARM::ArchKind
Kind) {
122 SubArch = llvm::ARM::getSubArch(ArchKind);
123 ArchProfile = llvm::ARM::parseArchProfile(SubArch);
124 ArchVersion = llvm::ARM::parseArchVersion(SubArch);
127 CPUAttr = getCPUAttr();
128 CPUProfile = getCPUProfile();
131 void ARMTargetInfo::setAtomic() {
134 bool ShouldUseInlineAtomic =
135 (ArchISA == llvm::ARM::ISAKind::ARM && ArchVersion >= 6) ||
136 (ArchISA == llvm::ARM::ISAKind::THUMB && ArchVersion >= 7);
138 if (ArchProfile == llvm::ARM::ProfileKind::M) {
140 if (ShouldUseInlineAtomic)
144 if (ShouldUseInlineAtomic)
149 bool ARMTargetInfo::isThumb()
const {
150 return ArchISA == llvm::ARM::ISAKind::THUMB;
153 bool ARMTargetInfo::supportsThumb()
const {
154 return CPUAttr.count(
'T') || ArchVersion >= 6;
157 bool ARMTargetInfo::supportsThumb2()
const {
158 return CPUAttr.equals(
"6T2") ||
159 (ArchVersion >= 7 && !CPUAttr.equals(
"8M_BASE"));
162 StringRef ARMTargetInfo::getCPUAttr()
const {
167 return llvm::ARM::getCPUAttr(ArchKind);
168 case llvm::ARM::ArchKind::ARMV6M:
170 case llvm::ARM::ArchKind::ARMV7S:
172 case llvm::ARM::ArchKind::ARMV7A:
174 case llvm::ARM::ArchKind::ARMV7R:
176 case llvm::ARM::ArchKind::ARMV7M:
178 case llvm::ARM::ArchKind::ARMV7EM:
180 case llvm::ARM::ArchKind::ARMV7VE:
182 case llvm::ARM::ArchKind::ARMV8A:
184 case llvm::ARM::ArchKind::ARMV8_1A:
186 case llvm::ARM::ArchKind::ARMV8_2A:
188 case llvm::ARM::ArchKind::ARMV8_3A:
190 case llvm::ARM::ArchKind::ARMV8_4A:
192 case llvm::ARM::ArchKind::ARMV8_5A:
194 case llvm::ARM::ArchKind::ARMV8MBaseline:
196 case llvm::ARM::ArchKind::ARMV8MMainline:
198 case llvm::ARM::ArchKind::ARMV8R:
203 StringRef ARMTargetInfo::getCPUProfile()
const {
204 switch (ArchProfile) {
205 case llvm::ARM::ProfileKind::A:
207 case llvm::ARM::ProfileKind::R:
209 case llvm::ARM::ProfileKind::M:
218 :
TargetInfo(Triple), FPMath(FP_Default), IsAAPCS(
true), LDREX(0),
220 bool IsOpenBSD = Triple.isOSOpenBSD();
221 bool IsNetBSD = Triple.isOSNetBSD();
227 (Triple.isOSDarwin() || Triple.isOSBinFormatMachO() || IsOpenBSD ||
232 SizeType = (Triple.isOSDarwin() || Triple.isOSBinFormatMachO() || IsOpenBSD ||
238 if ((Triple.isOSDarwin() || Triple.isOSBinFormatMachO()) &&
239 !Triple.isWatchABI())
252 if (Triple.isOSBinFormatMachO()) {
255 if (Triple.getEnvironment() == llvm::Triple::EABI ||
256 Triple.getOS() == llvm::Triple::UnknownOS ||
257 ArchProfile == llvm::ARM::ProfileKind::M) {
259 }
else if (Triple.isWatchABI()) {
264 }
else if (Triple.isOSWindows()) {
269 switch (Triple.getEnvironment()) {
270 case llvm::Triple::Android:
271 case llvm::Triple::GNUEABI:
272 case llvm::Triple::GNUEABIHF:
273 case llvm::Triple::MuslEABI:
274 case llvm::Triple::MuslEABIHF:
277 case llvm::Triple::EABIHF:
278 case llvm::Triple::EABI:
281 case llvm::Triple::GNU:
302 if (IsAAPCS && (Triple.getEnvironment() != llvm::Triple::Android))
311 if (Triple.getOS() == llvm::Triple::Linux ||
312 Triple.getOS() == llvm::Triple::UnknownOS)
314 ?
"\01__gnu_mcount_nc" 327 if (Name ==
"apcs-gnu" || Name ==
"aapcs16") {
328 setABIAPCS(Name ==
"aapcs16");
331 if (Name ==
"aapcs" || Name ==
"aapcs-vfp" || Name ==
"aapcs-linux") {
341 const std::vector<std::string> &FeaturesVec)
const {
343 std::string ArchFeature;
344 std::vector<StringRef> TargetFeatures;
345 llvm::ARM::ArchKind Arch = llvm::ARM::parseArch(
getTriple().getArchName());
349 llvm::ARM::ArchKind CPUArch = llvm::ARM::parseCPUArch(CPU);
350 if (CPUArch == llvm::ARM::ArchKind::INVALID)
352 if (CPUArch != llvm::ARM::ArchKind::INVALID) {
353 ArchFeature = (
"+" + llvm::ARM::getArchName(CPUArch)).
str();
354 TargetFeatures.push_back(ArchFeature);
358 unsigned FPUKind = llvm::ARM::getDefaultFPU(CPU, Arch);
359 llvm::ARM::getFPUFeatures(FPUKind, TargetFeatures);
362 unsigned Extensions = llvm::ARM::getDefaultExtensions(CPU, Arch);
365 for (
auto Feature : TargetFeatures)
366 if (Feature[0] ==
'+')
367 Features[Feature.drop_front(1)] =
true;
372 Features[
"thumb-mode"] =
true;
374 Features[
"thumb-mode"] =
false;
378 std::vector<std::string> UpdatedFeaturesVec(FeaturesVec);
379 for (
auto &Feature : UpdatedFeaturesVec) {
380 if (Feature.compare(
"+arm") == 0)
381 Feature =
"-thumb-mode";
382 else if (Feature.compare(
"+thumb") == 0)
383 Feature =
"+thumb-mode";
397 SoftFloat = SoftFloatABI =
false;
403 uint32_t HW_FP_remove = 0;
404 for (
const auto &Feature : Features) {
405 if (Feature ==
"+soft-float") {
407 }
else if (Feature ==
"+soft-float-abi") {
409 }
else if (Feature ==
"+vfp2") {
411 HW_FP |= HW_FP_SP | HW_FP_DP;
412 }
else if (Feature ==
"+vfp3") {
414 HW_FP |= HW_FP_SP | HW_FP_DP;
415 }
else if (Feature ==
"+vfp4") {
417 HW_FP |= HW_FP_SP | HW_FP_DP | HW_FP_HP;
418 }
else if (Feature ==
"+fp-armv8") {
420 HW_FP |= HW_FP_SP | HW_FP_DP | HW_FP_HP;
421 }
else if (Feature ==
"+neon") {
423 HW_FP |= HW_FP_SP | HW_FP_DP;
424 }
else if (Feature ==
"+hwdiv") {
426 }
else if (Feature ==
"+hwdiv-arm") {
428 }
else if (Feature ==
"+crc") {
430 }
else if (Feature ==
"+crypto") {
432 }
else if (Feature ==
"+dsp") {
434 }
else if (Feature ==
"+fp-only-sp") {
435 HW_FP_remove |= HW_FP_DP;
436 }
else if (Feature ==
"+strict-align") {
438 }
else if (Feature ==
"+fp16") {
440 }
else if (Feature ==
"+fullfp16") {
442 }
else if (Feature ==
"+dotprod") {
446 HW_FP &= ~HW_FP_remove;
448 switch (ArchVersion) {
450 if (ArchProfile == llvm::ARM::ProfileKind::M)
452 else if (ArchKind == llvm::ARM::ArchKind::ARMV6K)
453 LDREX = LDREX_D | LDREX_W | LDREX_H | LDREX_B;
458 if (ArchProfile == llvm::ARM::ProfileKind::M)
459 LDREX = LDREX_W | LDREX_H | LDREX_B;
461 LDREX = LDREX_D | LDREX_W | LDREX_H | LDREX_B;
464 LDREX = LDREX_D | LDREX_W | LDREX_H | LDREX_B;
467 if (!(FPU & NeonFPU) && FPMath == FP_Neon) {
468 Diags.
Report(diag::err_target_unsupported_fpmath) <<
"neon";
472 if (FPMath == FP_Neon)
473 Features.push_back(
"+neonfp");
474 else if (FPMath == FP_VFP)
475 Features.push_back(
"-neonfp");
478 auto Feature = std::find(Features.begin(), Features.end(),
"+soft-float-abi");
479 if (Feature != Features.end())
480 Features.erase(Feature);
486 return llvm::StringSwitch<bool>(Feature)
488 .Case(
"aarch32",
true)
489 .Case(
"softfloat", SoftFloat)
490 .Case(
"thumb", isThumb())
491 .Case(
"neon", (FPU & NeonFPU) && !SoftFloat)
492 .Case(
"vfp", FPU && !SoftFloat)
493 .Case(
"hwdiv", HWDiv & HWDivThumb)
494 .Case(
"hwdiv-arm", HWDiv & HWDivARM)
499 return Name ==
"generic" ||
500 llvm::ARM::parseCPUArch(Name) != llvm::ARM::ArchKind::INVALID;
504 llvm::ARM::fillValidCPUArchList(Values);
508 if (Name !=
"generic")
509 setArchInfo(llvm::ARM::parseCPUArch(Name));
511 if (ArchKind == llvm::ARM::ArchKind::INVALID)
519 if (Name ==
"neon") {
522 }
else if (Name ==
"vfp" || Name ==
"vfp2" || Name ==
"vfp3" ||
547 if (
getTriple().getOS() == llvm::Triple::UnknownOS &&
548 (
getTriple().getEnvironment() == llvm::Triple::EABI ||
549 getTriple().getEnvironment() == llvm::Triple::EABIHF))
560 if (!CPUAttr.empty())
561 Builder.
defineMacro(
"__ARM_ARCH_" + CPUAttr +
"__");
565 Builder.
defineMacro(
"__ARM_ARCH", Twine(ArchVersion));
567 if (ArchVersion >= 8) {
575 Builder.
defineMacro(
"__ARM_FEATURE_NUMERIC_MAXMIN",
"1");
577 Builder.
defineMacro(
"__ARM_FEATURE_DIRECTED_ROUNDING",
"1");
583 if (CPUProfile.empty() || ArchProfile != llvm::ARM::ProfileKind::M)
590 if (supportsThumb2())
592 else if (supportsThumb())
602 if (!CPUProfile.empty())
603 Builder.
defineMacro(
"__ARM_ARCH_PROFILE",
"'" + CPUProfile +
"'");
607 Builder.
defineMacro(
"__ARM_FEATURE_UNALIGNED",
"1");
611 Builder.
defineMacro(
"__ARM_FEATURE_LDREX",
"0x" + Twine::utohexstr(LDREX));
614 if (ArchVersion == 5 || (ArchVersion == 6 && CPUProfile !=
"M") ||
620 Builder.
defineMacro(
"__ARM_FP",
"0x" + Twine::utohexstr(HW_FP));
626 Builder.
defineMacro(
"__ARM_FP16_FORMAT_IEEE",
"1");
630 if (ArchVersion >= 7 && (FPU & VFP4FPU))
638 if (5 <= ArchVersion && ArchVersion <= 8 && !
getTriple().isOSWindows())
641 if (ABI ==
"aapcs" || ABI ==
"aapcs-linux" || ABI ==
"aapcs-vfp") {
649 if ((!SoftFloat && !SoftFloatABI) || ABI ==
"aapcs-vfp" || ABI ==
"aapcs16")
655 if (ArchKind == llvm::ARM::ArchKind::XSCALE)
661 if (supportsThumb2())
666 if ((CPUProfile !=
"M" && ArchVersion >= 6) || (CPUProfile ==
"M" && DSP))
670 if (((HWDiv & HWDivThumb) && isThumb()) ||
671 ((HWDiv & HWDivARM) && !isThumb())) {
679 if (FPUModeIsVFP((FPUMode)FPU)) {
695 if ((FPU & NeonFPU) && !SoftFloat && ArchVersion >= 7) {
701 "0x" + Twine::utohexstr(HW_FP & ~HW_FP_DP));
705 Twine(Opts.WCharSize ? Opts.WCharSize : 4));
707 Builder.
defineMacro(
"__ARM_SIZEOF_MINIMAL_ENUM", Opts.ShortEnums ?
"1" :
"4");
709 if (ArchVersion >= 6 && CPUAttr !=
"6M" && CPUAttr !=
"8M_BASE") {
710 Builder.
defineMacro(
"__GCC_HAVE_SYNC_COMPARE_AND_SWAP_1");
711 Builder.
defineMacro(
"__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2");
712 Builder.
defineMacro(
"__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4");
713 Builder.
defineMacro(
"__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8");
723 if ((ArchVersion == 6 && CPUProfile !=
"M") || ArchVersion > 6) {
732 if (Opts.UnsafeFPMath)
737 Builder.
defineMacro(
"__ARM_FEATURE_FP16_VECTOR_ARITHMETIC",
"1");
741 Builder.
defineMacro(
"__ARM_FEATURE_FP16_SCALAR_ARITHMETIC",
"1");
750 case llvm::ARM::ArchKind::ARMV8_1A:
753 case llvm::ARM::ArchKind::ARMV8_2A:
760 #define BUILTIN(ID, TYPE, ATTRS) \ 761 {#ID, TYPE, ATTRS, nullptr, ALL_LANGUAGES, nullptr}, 762 #define LIBBUILTIN(ID, TYPE, ATTRS, HEADER) \ 763 {#ID, TYPE, ATTRS, HEADER, ALL_LANGUAGES, nullptr}, 764 #include "clang/Basic/BuiltinsNEON.def" 766 #define BUILTIN(ID, TYPE, ATTRS) \ 767 {#ID, TYPE, ATTRS, nullptr, ALL_LANGUAGES, nullptr}, 768 #define LANGBUILTIN(ID, TYPE, ATTRS, LANG) \ 769 {#ID, TYPE, ATTRS, nullptr, LANG, nullptr}, 770 #define LIBBUILTIN(ID, TYPE, ATTRS, HEADER) \ 771 {#ID, TYPE, ATTRS, HEADER, ALL_LANGUAGES, nullptr}, 772 #define TARGET_HEADER_BUILTIN(ID, TYPE, ATTRS, HEADER, LANGS, FEATURE) \ 773 {#ID, TYPE, ATTRS, HEADER, LANGS, FEATURE}, 774 #include "clang/Basic/BuiltinsARM.def" 790 const char *
const ARMTargetInfo::GCCRegNames[] = {
792 "r0",
"r1",
"r2",
"r3",
"r4",
"r5",
"r6",
"r7",
"r8",
"r9",
"r10",
"r11",
793 "r12",
"sp",
"lr",
"pc",
796 "s0",
"s1",
"s2",
"s3",
"s4",
"s5",
"s6",
"s7",
"s8",
"s9",
"s10",
"s11",
797 "s12",
"s13",
"s14",
"s15",
"s16",
"s17",
"s18",
"s19",
"s20",
"s21",
"s22",
798 "s23",
"s24",
"s25",
"s26",
"s27",
"s28",
"s29",
"s30",
"s31",
801 "d0",
"d1",
"d2",
"d3",
"d4",
"d5",
"d6",
"d7",
"d8",
"d9",
"d10",
"d11",
802 "d12",
"d13",
"d14",
"d15",
"d16",
"d17",
"d18",
"d19",
"d20",
"d21",
"d22",
803 "d23",
"d24",
"d25",
"d26",
"d27",
"d28",
"d29",
"d30",
"d31",
806 "q0",
"q1",
"q2",
"q3",
"q4",
"q5",
"q6",
"q7",
"q8",
"q9",
"q10",
"q11",
807 "q12",
"q13",
"q14",
"q15"};
810 return llvm::makeArrayRef(GCCRegNames);
814 {{
"a1"},
"r0"}, {{
"a2"},
"r1"}, {{
"a3"},
"r2"}, {{
"a4"},
"r3"},
815 {{
"v1"},
"r4"}, {{
"v2"},
"r5"}, {{
"v3"},
"r6"}, {{
"v4"},
"r7"},
816 {{
"v5"},
"r8"}, {{
"v6",
"rfp"},
"r9"}, {{
"sl"},
"r10"}, {{
"fp"},
"r11"},
817 {{
"ip"},
"r12"}, {{
"r13"},
"sp"}, {{
"r14"},
"lr"}, {{
"r15"},
"pc"},
823 return llvm::makeArrayRef(GCCRegAliases);
868 switch (*Constraint) {
870 R = std::string(
"^") + std::string(Constraint, 2);
874 R = std::string(
"r");
877 return std::string(1, *Constraint);
883 StringRef Constraint,
char Modifier,
unsigned Size,
884 std::string &SuggestedModifier)
const {
885 bool isOutput = (Constraint[0] ==
'=');
886 bool isInOut = (Constraint[0] ==
'+');
889 while (Constraint[0] ==
'=' || Constraint[0] ==
'+' || Constraint[0] ==
'&')
890 Constraint = Constraint.substr(1);
892 switch (Constraint[0]) {
898 return (isInOut || isOutput || Size <= 64);
971 assert((Triple.getArch() == llvm::Triple::arm ||
972 Triple.getArch() == llvm::Triple::thumb) &&
973 "invalid architecture for Windows ARM target info");
974 unsigned Offset = Triple.getArch() == llvm::Triple::arm ? 4 : 6;
975 Builder.
defineMacro(
"_M_ARM", Triple.getArchName().substr(Offset));
1017 if (Opts.MSVCCompat)
1075 if (Triple.isWatchABI()) {
1086 const llvm::Triple &Triple,
1095 Triple.getEnvironmentName()),
MinGWARMTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
void DefineStd(MacroBuilder &Builder, StringRef MacroName, const LangOptions &Opts)
DefineStd - Define a macro name and standard variants.
DominatorTree GraphTraits specialization so the DominatorTree can be iterable by generic graph iterat...
unsigned short MaxVectorAlign
const llvm::Triple & getTriple() const
Returns the target triple of the primary target.
void getTargetDefines(const LangOptions &Opts, MacroBuilder &Builder) const override
===-— Other target property query methods --------------------——===//
MicrosoftARMleTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
DiagnosticBuilder Report(SourceLocation Loc, unsigned DiagID)
Issue the message to the client.
void fillValidCPUList(SmallVectorImpl< StringRef > &Values) const override
Fill a SmallVectorImpl with the valid values to setCPU.
ItaniumWindowsARMleTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
unsigned char LongDoubleAlign
Options for controlling the target.
unsigned ZeroLengthBitfieldBoundary
If non-zero, specifies a fixed alignment value for bitfields that follow zero length bitfield...
WindowsARMTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
bool setCPU(const std::string &Name) override
Target the specified CPU.
ARMleTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
bool setFPMath(StringRef Name) override
Use the specified unit for FP math.
const char * getClobbers() const override
Returns a string of target-specific clobbers, in LLVM format.
bool hasFeature(StringRef Feature) const override
Determine whether the given target has the given feature.
void getTargetDefines(const LangOptions &Opts, MacroBuilder &Builder) const override
===-— Other target property query methods --------------------——===//
Keeps track of the various options that can be enabled, which controls the dialect of C or C++ that i...
void getOSDefines(const LangOptions &Opts, const llvm::Triple &Triple, MacroBuilder &Builder) const override
DarwinARMTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
unsigned char MaxAtomicPromoteWidth
ArrayRef< Builtin::Info > getTargetBuiltins() const override
Return information about target-specific builtins for the current primary target, and info about whic...
The Microsoft ABI is the ABI used by Microsoft Visual Studio (and compatible compilers).
Concrete class used by the front-end to report problems and issues.
void getTargetDefines(const LangOptions &Opts, MacroBuilder &Builder) const override
===-— Other target property query methods --------------------——===//
Defines the Diagnostic-related interfaces.
VersionTuple PlatformMinVersion
The iOS ABI is a partial implementation of the ARM ABI.
bool validateConstraintModifier(StringRef Constraint, char Modifier, unsigned Size, std::string &SuggestedModifier) const override
The generic ARM ABI is a modified version of the Itanium ABI proposed by ARM for use on ARM-based pla...
bool initFeatureMap(llvm::StringMap< bool > &Features, DiagnosticsEngine &Diags, StringRef CPU, const std::vector< std::string > &FeaturesVec) const override
Initialize the map with the default set of target features for the CPU this should include all legal ...
typedef void* __builtin_va_list;
Exposes information about the current target.
CallingConvCheckResult checkCallingConvention(CallingConv CC) const override
Determines whether a given calling convention is valid for the target.
unsigned HasAlignMac68kSupport
virtual bool initFeatureMap(llvm::StringMap< bool > &Features, DiagnosticsEngine &Diags, StringRef CPU, const std::vector< std::string > &FeatureVec) const
Initialize the map with the default set of target features for the CPU this should include all legal ...
void getVisualStudioDefines(const LangOptions &Opts, MacroBuilder &Builder) const
void getVisualStudioDefines(const LangOptions &Opts, MacroBuilder &Builder) const
void getTargetDefinesARMV82A(const LangOptions &Opts, MacroBuilder &Builder) const
bool validateAsmConstraint(const char *&Name, TargetInfo::ConstraintInfo &Info) const override
std::string convertConstraint(const char *&Constraint) const override
bool hasSjLjLowering() const override
Controls if __builtin_longjmp / __builtin_setjmp can be lowered to llvm.eh.sjlj.longjmp / llvm...
ARMbeTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
ArrayRef< TargetInfo::GCCRegAlias > getGCCRegAliases() const override
CallingConvCheckResult checkCallingConvention(CallingConv CC) const override
Determines whether a given calling convention is valid for the target.
bool isValidCPUName(StringRef Name) const override
brief Determine whether this TargetInfo supports the given CPU name.
void getTargetDefines(const LangOptions &Opts, MacroBuilder &Builder) const override
===-— Other target property query methods --------------------——===//
void resetDataLayout(StringRef DL)
CygwinARMTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
CallingConv
CallingConv - Specifies the calling convention that a function uses.
WatchOS is a modernisation of the iOS ABI, which roughly means it's the iOS64 ABI ported to 32-bits...
Enumerates target-specific builtins in their own namespaces within namespace clang.
unsigned IsRenderScriptTarget
bool isCLZForZeroUndef() const override
The __builtin_clz* and __builtin_ctz* built-in functions are specified to have undefined results for ...
void getDarwinDefines(MacroBuilder &Builder, const LangOptions &Opts, const llvm::Triple &Triple, StringRef &PlatformName, VersionTuple &PlatformMinVersion)
unsigned char DoubleAlign
OpenMPLinearClauseKind Modifier
Modifier of 'linear' clause.
bool handleTargetFeatures(std::vector< std::string > &Features, DiagnosticsEngine &Diags) override
Perform initialization based on the user configured set of features (e.g., +sse4).
BuiltinVaListKind getBuiltinVaListKind() const override
Returns the kind of __builtin_va_list type that should be used with this target.
void getTargetDefines(const LangOptions &Opts, MacroBuilder &Builder) const override
===-— Other target property query methods --------------------——===//
ARMTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
void getTargetDefines(const LangOptions &Opts, MacroBuilder &Builder) const override
===-— Other target property query methods --------------------——===//
unsigned UseZeroLengthBitfieldAlignment
Whether zero length bitfields (e.g., int : 0;) force alignment of the next bitfield.
llvm::EABI EABIVersion
The EABI version to use.
__builtin_va_list as defined by ARM AAPCS ABI http://infocenter.arm.com
unsigned char SuitableAlign
void getTargetDefines(const LangOptions &Opts, MacroBuilder &Builder) const override
===-— Other target property query methods --------------------——===//
RenderScript32TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
Dataflow Directional Tag Classes.
typedef char* __builtin_va_list;
void getTargetDefines(const LangOptions &Opts, MacroBuilder &Builder) const override
===-— Other target property query methods --------------------——===//
unsigned UseSignedCharForObjCBool
Whether Objective-C's built-in boolean type should be signed char.
void getTargetDefinesARMV81A(const LangOptions &Opts, MacroBuilder &Builder) const
unsigned char LongLongAlign
BuiltinVaListKind
The different kinds of __builtin_va_list types defined by the target implementation.
ArrayRef< const char * > getGCCRegNames() const override
bool setABI(const std::string &Name) override
Use the specified ABI.
void getTargetDefines(const LangOptions &Opts, MacroBuilder &Builder) const override
===-— Other target property query methods --------------------——===//
BuiltinVaListKind getBuiltinVaListKind() const override
Returns the kind of __builtin_va_list type that should be used with this target.
StringRef getABI() const override
Get the ABI currently in use.
unsigned char MaxAtomicInlineWidth
int getEHDataRegisterNumber(unsigned RegNo) const override
Return the register number that __builtin_eh_return_regno would return with the specified argument...
void defineMacro(const Twine &Name, const Twine &Value="1")
Append a #define line for macro of the form "\#define Name Value\n".
unsigned UseBitFieldTypeAlignment
Control whether the alignment of bit-field types is respected when laying out structures.
Defines enum values for all the target-independent builtin functions.