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;
404 uint32_t HW_FP_remove = 0;
405 for (
const auto &Feature : Features) {
406 if (Feature ==
"+soft-float") {
408 }
else if (Feature ==
"+soft-float-abi") {
410 }
else if (Feature ==
"+vfp2") {
412 HW_FP |= HW_FP_SP | HW_FP_DP;
413 }
else if (Feature ==
"+vfp3") {
415 HW_FP |= HW_FP_SP | HW_FP_DP;
416 }
else if (Feature ==
"+vfp4") {
418 HW_FP |= HW_FP_SP | HW_FP_DP | HW_FP_HP;
419 }
else if (Feature ==
"+fp-armv8") {
421 HW_FP |= HW_FP_SP | HW_FP_DP | HW_FP_HP;
422 }
else if (Feature ==
"+neon") {
424 HW_FP |= HW_FP_SP | HW_FP_DP;
425 }
else if (Feature ==
"+hwdiv") {
427 }
else if (Feature ==
"+hwdiv-arm") {
429 }
else if (Feature ==
"+crc") {
431 }
else if (Feature ==
"+crypto") {
433 }
else if (Feature ==
"+dsp") {
435 }
else if (Feature ==
"+fp-only-sp") {
436 HW_FP_remove |= HW_FP_DP;
437 }
else if (Feature ==
"+strict-align") {
439 }
else if (Feature ==
"+fp16") {
441 }
else if (Feature ==
"+fullfp16") {
443 }
else if (Feature ==
"+dotprod") {
447 HW_FP &= ~HW_FP_remove;
449 switch (ArchVersion) {
451 if (ArchProfile == llvm::ARM::ProfileKind::M)
453 else if (ArchKind == llvm::ARM::ArchKind::ARMV6K)
454 LDREX = LDREX_D | LDREX_W | LDREX_H | LDREX_B;
459 if (ArchProfile == llvm::ARM::ProfileKind::M)
460 LDREX = LDREX_W | LDREX_H | LDREX_B;
462 LDREX = LDREX_D | LDREX_W | LDREX_H | LDREX_B;
465 LDREX = LDREX_D | LDREX_W | LDREX_H | LDREX_B;
468 if (!(FPU & NeonFPU) && FPMath == FP_Neon) {
469 Diags.
Report(diag::err_target_unsupported_fpmath) <<
"neon";
473 if (FPMath == FP_Neon)
474 Features.push_back(
"+neonfp");
475 else if (FPMath == FP_VFP)
476 Features.push_back(
"-neonfp");
479 auto Feature = std::find(Features.begin(), Features.end(),
"+soft-float-abi");
480 if (Feature != Features.end())
481 Features.erase(Feature);
487 return llvm::StringSwitch<bool>(Feature)
489 .Case(
"aarch32",
true)
490 .Case(
"softfloat", SoftFloat)
491 .Case(
"thumb", isThumb())
492 .Case(
"neon", (FPU & NeonFPU) && !SoftFloat)
493 .Case(
"vfp", FPU && !SoftFloat)
494 .Case(
"hwdiv", HWDiv & HWDivThumb)
495 .Case(
"hwdiv-arm", HWDiv & HWDivARM)
500 return Name ==
"generic" ||
501 llvm::ARM::parseCPUArch(Name) != llvm::ARM::ArchKind::INVALID;
505 llvm::ARM::fillValidCPUArchList(Values);
509 if (Name !=
"generic")
510 setArchInfo(llvm::ARM::parseCPUArch(Name));
512 if (ArchKind == llvm::ARM::ArchKind::INVALID)
520 if (Name ==
"neon") {
523 }
else if (Name ==
"vfp" || Name ==
"vfp2" || Name ==
"vfp3" ||
548 if (
getTriple().getOS() == llvm::Triple::UnknownOS &&
549 (
getTriple().getEnvironment() == llvm::Triple::EABI ||
550 getTriple().getEnvironment() == llvm::Triple::EABIHF))
561 if (!CPUAttr.empty())
562 Builder.
defineMacro(
"__ARM_ARCH_" + CPUAttr +
"__");
566 Builder.
defineMacro(
"__ARM_ARCH", Twine(ArchVersion));
568 if (ArchVersion >= 8) {
576 Builder.
defineMacro(
"__ARM_FEATURE_NUMERIC_MAXMIN",
"1");
578 Builder.
defineMacro(
"__ARM_FEATURE_DIRECTED_ROUNDING",
"1");
584 if (CPUProfile.empty() || ArchProfile != llvm::ARM::ProfileKind::M)
591 if (supportsThumb2())
593 else if (supportsThumb())
603 if (!CPUProfile.empty())
604 Builder.
defineMacro(
"__ARM_ARCH_PROFILE",
"'" + CPUProfile +
"'");
608 Builder.
defineMacro(
"__ARM_FEATURE_UNALIGNED",
"1");
612 Builder.
defineMacro(
"__ARM_FEATURE_LDREX",
"0x" + Twine::utohexstr(LDREX));
615 if (ArchVersion == 5 || (ArchVersion == 6 && CPUProfile !=
"M") ||
621 Builder.
defineMacro(
"__ARM_FP",
"0x" + Twine::utohexstr(HW_FP));
627 Builder.
defineMacro(
"__ARM_FP16_FORMAT_IEEE",
"1");
631 if (ArchVersion >= 7 && (FPU & VFP4FPU))
639 if (5 <= ArchVersion && ArchVersion <= 8 && !
getTriple().isOSWindows())
642 if (ABI ==
"aapcs" || ABI ==
"aapcs-linux" || ABI ==
"aapcs-vfp") {
650 if ((!SoftFloat && !SoftFloatABI) || ABI ==
"aapcs-vfp" || ABI ==
"aapcs16")
656 if (ArchKind == llvm::ARM::ArchKind::XSCALE)
662 if (supportsThumb2())
667 if ((CPUProfile !=
"M" && ArchVersion >= 6) || (CPUProfile ==
"M" && DSP))
671 if (((HWDiv & HWDivThumb) && isThumb()) ||
672 ((HWDiv & HWDivARM) && !isThumb())) {
680 if (FPUModeIsVFP((FPUMode)FPU)) {
696 if ((FPU & NeonFPU) && !SoftFloat && ArchVersion >= 7) {
702 "0x" + Twine::utohexstr(HW_FP & ~HW_FP_DP));
706 Twine(Opts.WCharSize ? Opts.WCharSize : 4));
708 Builder.
defineMacro(
"__ARM_SIZEOF_MINIMAL_ENUM", Opts.ShortEnums ?
"1" :
"4");
710 if (ArchVersion >= 6 && CPUAttr !=
"6M" && CPUAttr !=
"8M_BASE") {
711 Builder.
defineMacro(
"__GCC_HAVE_SYNC_COMPARE_AND_SWAP_1");
712 Builder.
defineMacro(
"__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2");
713 Builder.
defineMacro(
"__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4");
714 Builder.
defineMacro(
"__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8");
724 if ((ArchVersion == 6 && CPUProfile !=
"M") || ArchVersion > 6) {
733 if (Opts.UnsafeFPMath)
738 Builder.
defineMacro(
"__ARM_FEATURE_FP16_VECTOR_ARITHMETIC",
"1");
742 Builder.
defineMacro(
"__ARM_FEATURE_FP16_SCALAR_ARITHMETIC",
"1");
751 case llvm::ARM::ArchKind::ARMV8_1A:
754 case llvm::ARM::ArchKind::ARMV8_2A:
761 #define BUILTIN(ID, TYPE, ATTRS) \ 762 {#ID, TYPE, ATTRS, nullptr, ALL_LANGUAGES, nullptr}, 763 #define LIBBUILTIN(ID, TYPE, ATTRS, HEADER) \ 764 {#ID, TYPE, ATTRS, HEADER, ALL_LANGUAGES, nullptr}, 765 #include "clang/Basic/BuiltinsNEON.def" 767 #define BUILTIN(ID, TYPE, ATTRS) \ 768 {#ID, TYPE, ATTRS, nullptr, ALL_LANGUAGES, nullptr}, 769 #define LANGBUILTIN(ID, TYPE, ATTRS, LANG) \ 770 {#ID, TYPE, ATTRS, nullptr, LANG, nullptr}, 771 #define LIBBUILTIN(ID, TYPE, ATTRS, HEADER) \ 772 {#ID, TYPE, ATTRS, HEADER, ALL_LANGUAGES, nullptr}, 773 #define TARGET_HEADER_BUILTIN(ID, TYPE, ATTRS, HEADER, LANGS, FEATURE) \ 774 {#ID, TYPE, ATTRS, HEADER, LANGS, FEATURE}, 775 #include "clang/Basic/BuiltinsARM.def" 791 const char *
const ARMTargetInfo::GCCRegNames[] = {
793 "r0",
"r1",
"r2",
"r3",
"r4",
"r5",
"r6",
"r7",
"r8",
"r9",
"r10",
"r11",
794 "r12",
"sp",
"lr",
"pc",
797 "s0",
"s1",
"s2",
"s3",
"s4",
"s5",
"s6",
"s7",
"s8",
"s9",
"s10",
"s11",
798 "s12",
"s13",
"s14",
"s15",
"s16",
"s17",
"s18",
"s19",
"s20",
"s21",
"s22",
799 "s23",
"s24",
"s25",
"s26",
"s27",
"s28",
"s29",
"s30",
"s31",
802 "d0",
"d1",
"d2",
"d3",
"d4",
"d5",
"d6",
"d7",
"d8",
"d9",
"d10",
"d11",
803 "d12",
"d13",
"d14",
"d15",
"d16",
"d17",
"d18",
"d19",
"d20",
"d21",
"d22",
804 "d23",
"d24",
"d25",
"d26",
"d27",
"d28",
"d29",
"d30",
"d31",
807 "q0",
"q1",
"q2",
"q3",
"q4",
"q5",
"q6",
"q7",
"q8",
"q9",
"q10",
"q11",
808 "q12",
"q13",
"q14",
"q15"};
811 return llvm::makeArrayRef(GCCRegNames);
815 {{
"a1"},
"r0"}, {{
"a2"},
"r1"}, {{
"a3"},
"r2"}, {{
"a4"},
"r3"},
816 {{
"v1"},
"r4"}, {{
"v2"},
"r5"}, {{
"v3"},
"r6"}, {{
"v4"},
"r7"},
817 {{
"v5"},
"r8"}, {{
"v6",
"rfp"},
"r9"}, {{
"sl"},
"r10"}, {{
"fp"},
"r11"},
818 {{
"ip"},
"r12"}, {{
"r13"},
"sp"}, {{
"r14"},
"lr"}, {{
"r15"},
"pc"},
824 return llvm::makeArrayRef(GCCRegAliases);
869 switch (*Constraint) {
871 R = std::string(
"^") + std::string(Constraint, 2);
875 R = std::string(
"r");
878 return std::string(1, *Constraint);
884 StringRef Constraint,
char Modifier,
unsigned Size,
885 std::string &SuggestedModifier)
const {
886 bool isOutput = (Constraint[0] ==
'=');
887 bool isInOut = (Constraint[0] ==
'+');
890 while (Constraint[0] ==
'=' || Constraint[0] ==
'+' || Constraint[0] ==
'&')
891 Constraint = Constraint.substr(1);
893 switch (Constraint[0]) {
899 return (isInOut || isOutput || Size <= 64);
972 assert((Triple.getArch() == llvm::Triple::arm ||
973 Triple.getArch() == llvm::Triple::thumb) &&
974 "invalid architecture for Windows ARM target info");
975 unsigned Offset = Triple.getArch() == llvm::Triple::arm ? 4 : 6;
976 Builder.
defineMacro(
"_M_ARM", Triple.getArchName().substr(Offset));
1018 if (Opts.MSVCCompat)
1076 if (Triple.isWatchABI()) {
1087 const llvm::Triple &Triple,
1096 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.