17 #include "llvm/ADT/StringExtras.h" 18 #include "llvm/ADT/StringRef.h" 19 #include "llvm/ADT/StringSwitch.h" 21 using namespace clang;
24 void ARMTargetInfo::setABIAAPCS() {
30 bool IsNetBSD = T.isOSNetBSD();
31 bool IsOpenBSD = T.isOSOpenBSD();
32 if (!T.isOSWindows() && !IsNetBSD && !IsOpenBSD)
41 if (T.isOSBinFormatMachO()) {
43 ?
"E-m:o-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64" 44 :
"e-m:o-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64");
45 }
else if (T.isOSWindows()) {
46 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");
58 resetDataLayout(
"e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S128");
61 ?
"E-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64" 62 :
"e-m:e-p:32:32-Fi8-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-Fi8-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32" 96 :
"e-m:o-p:32:32-Fi8-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32");
100 ?
"E-m:e-p:32:32-Fi8-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32" 101 :
"e-m:e-p:32:32-Fi8-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::hasMVE()
const {
150 return ArchKind == llvm::ARM::ArchKind::ARMV8_1MMainline && MVE != 0;
153 bool ARMTargetInfo::hasMVEFloat()
const {
154 return hasMVE() && (MVE & MVE_FP);
157 bool ARMTargetInfo::isThumb()
const {
158 return ArchISA == llvm::ARM::ISAKind::THUMB;
161 bool ARMTargetInfo::supportsThumb()
const {
162 return CPUAttr.count(
'T') || ArchVersion >= 6;
165 bool ARMTargetInfo::supportsThumb2()
const {
166 return CPUAttr.equals(
"6T2") ||
167 (ArchVersion >= 7 && !CPUAttr.equals(
"8M_BASE"));
170 StringRef ARMTargetInfo::getCPUAttr()
const {
175 return llvm::ARM::getCPUAttr(ArchKind);
176 case llvm::ARM::ArchKind::ARMV6M:
178 case llvm::ARM::ArchKind::ARMV7S:
180 case llvm::ARM::ArchKind::ARMV7A:
182 case llvm::ARM::ArchKind::ARMV7R:
184 case llvm::ARM::ArchKind::ARMV7M:
186 case llvm::ARM::ArchKind::ARMV7EM:
188 case llvm::ARM::ArchKind::ARMV7VE:
190 case llvm::ARM::ArchKind::ARMV8A:
192 case llvm::ARM::ArchKind::ARMV8_1A:
194 case llvm::ARM::ArchKind::ARMV8_2A:
196 case llvm::ARM::ArchKind::ARMV8_3A:
198 case llvm::ARM::ArchKind::ARMV8_4A:
200 case llvm::ARM::ArchKind::ARMV8_5A:
202 case llvm::ARM::ArchKind::ARMV8MBaseline:
204 case llvm::ARM::ArchKind::ARMV8MMainline:
206 case llvm::ARM::ArchKind::ARMV8R:
208 case llvm::ARM::ArchKind::ARMV8_1MMainline:
213 StringRef ARMTargetInfo::getCPUProfile()
const {
214 switch (ArchProfile) {
215 case llvm::ARM::ProfileKind::A:
217 case llvm::ARM::ProfileKind::R:
219 case llvm::ARM::ProfileKind::M:
228 :
TargetInfo(Triple), FPMath(FP_Default), IsAAPCS(
true), LDREX(0),
230 bool IsOpenBSD = Triple.isOSOpenBSD();
231 bool IsNetBSD = Triple.isOSNetBSD();
237 (Triple.isOSDarwin() || Triple.isOSBinFormatMachO() || IsOpenBSD ||
242 SizeType = (Triple.isOSDarwin() || Triple.isOSBinFormatMachO() || IsOpenBSD ||
248 if ((Triple.isOSDarwin() || Triple.isOSBinFormatMachO()) &&
249 !Triple.isWatchABI())
262 if (Triple.isOSBinFormatMachO()) {
265 if (Triple.getEnvironment() == llvm::Triple::EABI ||
266 Triple.getOS() == llvm::Triple::UnknownOS ||
267 ArchProfile == llvm::ARM::ProfileKind::M) {
269 }
else if (Triple.isWatchABI()) {
274 }
else if (Triple.isOSWindows()) {
279 switch (Triple.getEnvironment()) {
280 case llvm::Triple::Android:
281 case llvm::Triple::GNUEABI:
282 case llvm::Triple::GNUEABIHF:
283 case llvm::Triple::MuslEABI:
284 case llvm::Triple::MuslEABIHF:
287 case llvm::Triple::EABIHF:
288 case llvm::Triple::EABI:
291 case llvm::Triple::GNU:
312 if (IsAAPCS && (Triple.getEnvironment() != llvm::Triple::Android))
321 if (Triple.getOS() == llvm::Triple::Linux ||
322 Triple.getOS() == llvm::Triple::UnknownOS)
324 ?
"\01__gnu_mcount_nc" 339 if (Name ==
"apcs-gnu" || Name ==
"aapcs16") {
340 setABIAPCS(Name ==
"aapcs16");
343 if (Name ==
"aapcs" || Name ==
"aapcs-vfp" || Name ==
"aapcs-linux") {
353 const std::vector<std::string> &FeaturesVec)
const {
355 std::string ArchFeature;
356 std::vector<StringRef> TargetFeatures;
357 llvm::ARM::ArchKind Arch = llvm::ARM::parseArch(
getTriple().getArchName());
361 llvm::ARM::ArchKind CPUArch = llvm::ARM::parseCPUArch(CPU);
362 if (CPUArch == llvm::ARM::ArchKind::INVALID)
364 if (CPUArch != llvm::ARM::ArchKind::INVALID) {
365 ArchFeature = (
"+" + llvm::ARM::getArchName(CPUArch)).str();
366 TargetFeatures.push_back(ArchFeature);
370 unsigned FPUKind = llvm::ARM::getDefaultFPU(CPU, Arch);
371 llvm::ARM::getFPUFeatures(FPUKind, TargetFeatures);
374 unsigned Extensions = llvm::ARM::getDefaultExtensions(CPU, Arch);
377 for (
auto Feature : TargetFeatures)
378 if (Feature[0] ==
'+')
379 Features[Feature.drop_front(1)] =
true;
384 Features[
"thumb-mode"] =
true;
386 Features[
"thumb-mode"] =
false;
390 std::vector<std::string> UpdatedFeaturesVec;
391 for (
const auto &Feature : FeaturesVec) {
394 if (Feature ==
"+soft-float-abi")
397 StringRef FixedFeature;
398 if (Feature ==
"+arm")
399 FixedFeature =
"-thumb-mode";
400 else if (Feature ==
"+thumb")
401 FixedFeature =
"+thumb-mode";
403 FixedFeature = Feature;
404 UpdatedFeaturesVec.push_back(FixedFeature.str());
427 for (
const auto &Feature : Features) {
428 if (Feature ==
"+soft-float") {
430 }
else if (Feature ==
"+vfp2sp" || Feature ==
"+vfp2d16sp" ||
431 Feature ==
"+vfp2" || Feature ==
"+vfp2d16") {
434 if (Feature ==
"+vfp2" || Feature ==
"+vfp2d16")
436 }
else if (Feature ==
"+vfp3sp" || Feature ==
"+vfp3d16sp" ||
437 Feature ==
"+vfp3" || Feature ==
"+vfp3d16") {
440 if (Feature ==
"+vfp3" || Feature ==
"+vfp3d16")
442 }
else if (Feature ==
"+vfp4sp" || Feature ==
"+vfp4d16sp" ||
443 Feature ==
"+vfp4" || Feature ==
"+vfp4d16") {
445 HW_FP |= HW_FP_SP | HW_FP_HP;
446 if (Feature ==
"+vfp4" || Feature ==
"+vfp4d16")
448 }
else if (Feature ==
"+fp-armv8sp" || Feature ==
"+fp-armv8d16sp" ||
449 Feature ==
"+fp-armv8" || Feature ==
"+fp-armv8d16") {
451 HW_FP |= HW_FP_SP | HW_FP_HP;
452 if (Feature ==
"+fp-armv8" || Feature ==
"+fp-armv8d16")
454 }
else if (Feature ==
"+neon") {
457 }
else if (Feature ==
"+hwdiv") {
459 }
else if (Feature ==
"+hwdiv-arm") {
461 }
else if (Feature ==
"+crc") {
463 }
else if (Feature ==
"+crypto") {
465 }
else if (Feature ==
"+dsp") {
467 }
else if (Feature ==
"+fp64") {
469 }
else if (Feature ==
"+8msecext") {
470 if (CPUProfile !=
"M" || ArchVersion != 8) {
471 Diags.
Report(diag::err_target_unsupported_mcmse) << CPU;
474 }
else if (Feature ==
"+strict-align") {
476 }
else if (Feature ==
"+fp16") {
478 }
else if (Feature ==
"+fullfp16") {
480 }
else if (Feature ==
"+dotprod") {
482 }
else if (Feature ==
"+mve") {
485 }
else if (Feature ==
"+mve.fp") {
489 MVE |= MVE_INT | MVE_FP;
490 HW_FP |= HW_FP_SP | HW_FP_HP;
494 switch (ArchVersion) {
496 if (ArchProfile == llvm::ARM::ProfileKind::M)
498 else if (ArchKind == llvm::ARM::ArchKind::ARMV6K)
499 LDREX = LDREX_D | LDREX_W | LDREX_H | LDREX_B;
504 if (ArchProfile == llvm::ARM::ProfileKind::M)
505 LDREX = LDREX_W | LDREX_H | LDREX_B;
507 LDREX = LDREX_D | LDREX_W | LDREX_H | LDREX_B;
510 LDREX = LDREX_D | LDREX_W | LDREX_H | LDREX_B;
513 if (!(FPU & NeonFPU) && FPMath == FP_Neon) {
514 Diags.
Report(diag::err_target_unsupported_fpmath) <<
"neon";
518 if (FPMath == FP_Neon)
519 Features.push_back(
"+neonfp");
520 else if (FPMath == FP_VFP)
521 Features.push_back(
"-neonfp");
527 return llvm::StringSwitch<bool>(Feature)
529 .Case(
"aarch32",
true)
530 .Case(
"softfloat", SoftFloat)
531 .Case(
"thumb", isThumb())
532 .Case(
"neon", (FPU & NeonFPU) && !SoftFloat)
533 .Case(
"vfp", FPU && !SoftFloat)
534 .Case(
"hwdiv", HWDiv & HWDivThumb)
535 .Case(
"hwdiv-arm", HWDiv & HWDivARM)
536 .Case(
"mve", hasMVE())
541 return Name ==
"generic" ||
542 llvm::ARM::parseCPUArch(Name) != llvm::ARM::ArchKind::INVALID;
546 llvm::ARM::fillValidCPUArchList(Values);
550 if (Name !=
"generic")
551 setArchInfo(llvm::ARM::parseCPUArch(Name));
553 if (ArchKind == llvm::ARM::ArchKind::INVALID)
561 if (Name ==
"neon") {
564 }
else if (Name ==
"vfp" || Name ==
"vfp2" || Name ==
"vfp3" ||
589 if (
getTriple().getOS() == llvm::Triple::UnknownOS &&
590 (
getTriple().getEnvironment() == llvm::Triple::EABI ||
591 getTriple().getEnvironment() == llvm::Triple::EABIHF))
602 if (!CPUAttr.empty())
603 Builder.
defineMacro(
"__ARM_ARCH_" + CPUAttr +
"__");
607 Builder.
defineMacro(
"__ARM_ARCH", Twine(ArchVersion));
609 if (ArchVersion >= 8) {
617 Builder.
defineMacro(
"__ARM_FEATURE_NUMERIC_MAXMIN",
"1");
619 Builder.
defineMacro(
"__ARM_FEATURE_DIRECTED_ROUNDING",
"1");
625 if (CPUProfile.empty() || ArchProfile != llvm::ARM::ProfileKind::M)
632 if (supportsThumb2())
634 else if (supportsThumb())
644 if (!CPUProfile.empty())
645 Builder.
defineMacro(
"__ARM_ARCH_PROFILE",
"'" + CPUProfile +
"'");
649 Builder.
defineMacro(
"__ARM_FEATURE_UNALIGNED",
"1");
653 Builder.
defineMacro(
"__ARM_FEATURE_LDREX",
"0x" + Twine::utohexstr(LDREX));
656 if (ArchVersion == 5 || (ArchVersion == 6 && CPUProfile !=
"M") ||
662 Builder.
defineMacro(
"__ARM_FP",
"0x" + Twine::utohexstr(HW_FP));
668 Builder.
defineMacro(
"__ARM_FP16_FORMAT_IEEE",
"1");
672 if (ArchVersion >= 7 && (FPU & VFP4FPU))
680 if (5 <= ArchVersion && ArchVersion <= 8 && !
getTriple().isOSWindows())
683 if (ABI ==
"aapcs" || ABI ==
"aapcs-linux" || ABI ==
"aapcs-vfp") {
691 if ((!SoftFloat && !SoftFloatABI) || ABI ==
"aapcs-vfp" || ABI ==
"aapcs16")
703 if (ArchKind == llvm::ARM::ArchKind::XSCALE)
709 if (supportsThumb2())
714 if ((CPUProfile !=
"M" && ArchVersion >= 6) || (CPUProfile ==
"M" && DSP))
718 if (((HWDiv & HWDivThumb) && isThumb()) ||
719 ((HWDiv & HWDivARM) && !isThumb())) {
727 if (FPUModeIsVFP((FPUMode)FPU)) {
743 if ((FPU & NeonFPU) && !SoftFloat && ArchVersion >= 7) {
749 "0x" + Twine::utohexstr(HW_FP & ~HW_FP_DP));
753 Builder.
defineMacro(
"__ARM_FEATURE_MVE", hasMVEFloat() ?
"3" :
"1");
757 Twine(Opts.WCharSize ? Opts.WCharSize : 4));
759 Builder.
defineMacro(
"__ARM_SIZEOF_MINIMAL_ENUM", Opts.ShortEnums ?
"1" :
"4");
762 if (ArchVersion == 8 && ArchProfile == llvm::ARM::ProfileKind::M)
763 Builder.
defineMacro(
"__ARM_FEATURE_CMSE", Opts.Cmse ?
"3" :
"1");
765 if (ArchVersion >= 6 && CPUAttr !=
"6M" && CPUAttr !=
"8M_BASE") {
766 Builder.
defineMacro(
"__GCC_HAVE_SYNC_COMPARE_AND_SWAP_1");
767 Builder.
defineMacro(
"__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2");
768 Builder.
defineMacro(
"__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4");
769 Builder.
defineMacro(
"__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8");
779 if ((ArchVersion == 6 && CPUProfile !=
"M") || ArchVersion > 6) {
788 if (Opts.UnsafeFPMath)
793 Builder.
defineMacro(
"__ARM_FEATURE_FP16_VECTOR_ARITHMETIC",
"1");
797 Builder.
defineMacro(
"__ARM_FEATURE_FP16_SCALAR_ARITHMETIC",
"1");
806 case llvm::ARM::ArchKind::ARMV8_1A:
809 case llvm::ARM::ArchKind::ARMV8_2A:
816 #define BUILTIN(ID, TYPE, ATTRS) \ 817 {#ID, TYPE, ATTRS, nullptr, ALL_LANGUAGES, nullptr}, 818 #define LIBBUILTIN(ID, TYPE, ATTRS, HEADER) \ 819 {#ID, TYPE, ATTRS, HEADER, ALL_LANGUAGES, nullptr}, 820 #include "clang/Basic/BuiltinsNEON.def" 822 #define BUILTIN(ID, TYPE, ATTRS) \ 823 {#ID, TYPE, ATTRS, nullptr, ALL_LANGUAGES, nullptr}, 824 #define LANGBUILTIN(ID, TYPE, ATTRS, LANG) \ 825 {#ID, TYPE, ATTRS, nullptr, LANG, nullptr}, 826 #define LIBBUILTIN(ID, TYPE, ATTRS, HEADER) \ 827 {#ID, TYPE, ATTRS, HEADER, ALL_LANGUAGES, nullptr}, 828 #define TARGET_HEADER_BUILTIN(ID, TYPE, ATTRS, HEADER, LANGS, FEATURE) \ 829 {#ID, TYPE, ATTRS, HEADER, LANGS, FEATURE}, 830 #include "clang/Basic/BuiltinsARM.def" 846 const char *
const ARMTargetInfo::GCCRegNames[] = {
848 "r0",
"r1",
"r2",
"r3",
"r4",
"r5",
"r6",
"r7",
"r8",
"r9",
"r10",
"r11",
849 "r12",
"sp",
"lr",
"pc",
852 "s0",
"s1",
"s2",
"s3",
"s4",
"s5",
"s6",
"s7",
"s8",
"s9",
"s10",
"s11",
853 "s12",
"s13",
"s14",
"s15",
"s16",
"s17",
"s18",
"s19",
"s20",
"s21",
"s22",
854 "s23",
"s24",
"s25",
"s26",
"s27",
"s28",
"s29",
"s30",
"s31",
857 "d0",
"d1",
"d2",
"d3",
"d4",
"d5",
"d6",
"d7",
"d8",
"d9",
"d10",
"d11",
858 "d12",
"d13",
"d14",
"d15",
"d16",
"d17",
"d18",
"d19",
"d20",
"d21",
"d22",
859 "d23",
"d24",
"d25",
"d26",
"d27",
"d28",
"d29",
"d30",
"d31",
862 "q0",
"q1",
"q2",
"q3",
"q4",
"q5",
"q6",
"q7",
"q8",
"q9",
"q10",
"q11",
863 "q12",
"q13",
"q14",
"q15"};
866 return llvm::makeArrayRef(GCCRegNames);
870 {{
"a1"},
"r0"}, {{
"a2"},
"r1"}, {{
"a3"},
"r2"}, {{
"a4"},
"r3"},
871 {{
"v1"},
"r4"}, {{
"v2"},
"r5"}, {{
"v3"},
"r6"}, {{
"v4"},
"r7"},
872 {{
"v5"},
"r8"}, {{
"v6",
"rfp"},
"r9"}, {{
"sl"},
"r10"}, {{
"fp"},
"r11"},
873 {{
"ip"},
"r12"}, {{
"r13"},
"sp"}, {{
"r14"},
"lr"}, {{
"r15"},
"pc"},
879 return llvm::makeArrayRef(GCCRegAliases);
936 switch (*Constraint) {
939 R = std::string(
"^") + std::string(Constraint, 2);
943 R = std::string(
"r");
946 return std::string(1, *Constraint);
952 StringRef Constraint,
char Modifier,
unsigned Size,
953 std::string &SuggestedModifier)
const {
954 bool isOutput = (Constraint[0] ==
'=');
955 bool isInOut = (Constraint[0] ==
'+');
958 while (Constraint[0] ==
'=' || Constraint[0] ==
'+' || Constraint[0] ==
'&')
959 Constraint = Constraint.substr(1);
961 switch (Constraint[0]) {
967 return (isInOut || isOutput || Size <= 64);
1038 assert((Triple.getArch() == llvm::Triple::arm ||
1039 Triple.getArch() == llvm::Triple::thumb) &&
1040 "invalid architecture for Windows ARM target info");
1041 unsigned Offset = Triple.getArch() == llvm::Triple::arm ? 4 : 6;
1042 Builder.
defineMacro(
"_M_ARM", Triple.getArchName().substr(Offset));
1084 if (Opts.MSVCCompat)
1119 resetDataLayout(
"e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64");
1142 if (Triple.isWatchABI()) {
1153 const llvm::Triple &Triple,
1162 Triple.getEnvironmentName()),
MinGWARMTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
unsigned char LongLongAlign
void DefineStd(MacroBuilder &Builder, StringRef MacroName, const LangOptions &Opts)
DefineStd - Define a macro name and standard variants.
unsigned char DoubleAlign
Specialize PointerLikeTypeTraits to allow LazyGenerationalUpdatePtr to be placed into a PointerUnion...
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)
Options for controlling the target.
unsigned UseSignedCharForObjCBool
Whether Objective-C's built-in boolean type should be signed char.
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)
unsigned char LongDoubleAlign
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).
unsigned char SuitableAlign
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
unsigned UseZeroLengthBitfieldAlignment
Whether zero length bitfields (e.g., int : 0;) force alignment of the next bitfield.
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
unsigned UseBitFieldTypeAlignment
Control whether the alignment of bit-field types is respected when laying out structures.
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)
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 --------------------——===//
std::vector< std::string > FeaturesAsWritten
The list of target specific features to enable or disable, as written on the command line...
llvm::EABI EABIVersion
The EABI version to use.
__builtin_va_list as defined by ARM AAPCS ABI http://infocenter.arm.com
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.
unsigned ZeroLengthBitfieldBoundary
If non-zero, specifies a fixed alignment value for bitfields that follow zero length bitfield...
typedef char* __builtin_va_list;
void getTargetDefines(const LangOptions &Opts, MacroBuilder &Builder) const override
===-— Other target property query methods --------------------——===//
void getTargetDefinesARMV81A(const LangOptions &Opts, MacroBuilder &Builder) const
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".
Defines enum values for all the target-independent builtin functions.
unsigned short MaxVectorAlign