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.getOS() == llvm::Triple::NetBSD;
32 bool IsOpenBSD = T.getOS() == llvm::Triple::OpenBSD;
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::ARMV8MBaseline:
190 case llvm::ARM::ArchKind::ARMV8MMainline:
192 case llvm::ARM::ArchKind::ARMV8R:
197 StringRef ARMTargetInfo::getCPUProfile()
const {
198 switch (ArchProfile) {
199 case llvm::ARM::ProfileKind::A:
201 case llvm::ARM::ProfileKind::R:
203 case llvm::ARM::ProfileKind::M:
212 :
TargetInfo(Triple), FPMath(FP_Default), IsAAPCS(
true), LDREX(0),
214 bool IsOpenBSD = Triple.getOS() == llvm::Triple::OpenBSD;
215 bool IsNetBSD = Triple.getOS() == llvm::Triple::NetBSD;
221 (Triple.isOSDarwin() || Triple.isOSBinFormatMachO() || IsOpenBSD ||
226 SizeType = (Triple.isOSDarwin() || Triple.isOSBinFormatMachO() || IsOpenBSD ||
232 if ((Triple.isOSDarwin() || Triple.isOSBinFormatMachO()) &&
233 !Triple.isWatchABI())
246 if (Triple.isOSBinFormatMachO()) {
249 if (Triple.getEnvironment() == llvm::Triple::EABI ||
250 Triple.getOS() == llvm::Triple::UnknownOS ||
251 ArchProfile == llvm::ARM::ProfileKind::M) {
253 }
else if (Triple.isWatchABI()) {
258 }
else if (Triple.isOSWindows()) {
263 switch (Triple.getEnvironment()) {
264 case llvm::Triple::Android:
265 case llvm::Triple::GNUEABI:
266 case llvm::Triple::GNUEABIHF:
267 case llvm::Triple::MuslEABI:
268 case llvm::Triple::MuslEABIHF:
271 case llvm::Triple::EABIHF:
272 case llvm::Triple::EABI:
275 case llvm::Triple::GNU:
279 if (Triple.getOS() == llvm::Triple::NetBSD)
281 else if (Triple.getOS() == llvm::Triple::OpenBSD)
296 if (IsAAPCS && (Triple.getEnvironment() != llvm::Triple::Android))
305 if (Triple.getOS() == llvm::Triple::Linux ||
306 Triple.getOS() == llvm::Triple::UnknownOS)
308 ?
"\01__gnu_mcount_nc" 321 if (Name ==
"apcs-gnu" || Name ==
"aapcs16") {
322 setABIAPCS(Name ==
"aapcs16");
325 if (Name ==
"aapcs" || Name ==
"aapcs-vfp" || Name ==
"aapcs-linux") {
335 const std::vector<std::string> &FeaturesVec)
const {
337 std::vector<StringRef> TargetFeatures;
338 llvm::ARM::ArchKind Arch = llvm::ARM::parseArch(
getTriple().getArchName());
341 unsigned FPUKind = llvm::ARM::getDefaultFPU(CPU, Arch);
342 llvm::ARM::getFPUFeatures(FPUKind, TargetFeatures);
345 unsigned Extensions = llvm::ARM::getDefaultExtensions(CPU, Arch);
346 llvm::ARM::getExtensionFeatures(Extensions, TargetFeatures);
348 for (
auto Feature : TargetFeatures)
349 if (Feature[0] ==
'+')
350 Features[Feature.drop_front(1)] =
true;
355 Features[
"thumb-mode"] =
true;
357 Features[
"thumb-mode"] =
false;
361 std::vector<std::string> UpdatedFeaturesVec(FeaturesVec);
362 for (
auto &Feature : UpdatedFeaturesVec) {
363 if (Feature.compare(
"+arm") == 0)
364 Feature =
"-thumb-mode";
365 else if (Feature.compare(
"+thumb") == 0)
366 Feature =
"+thumb-mode";
380 SoftFloat = SoftFloatABI =
false;
385 uint32_t HW_FP_remove = 0;
386 for (
const auto &Feature : Features) {
387 if (Feature ==
"+soft-float") {
389 }
else if (Feature ==
"+soft-float-abi") {
391 }
else if (Feature ==
"+vfp2") {
393 HW_FP |= HW_FP_SP | HW_FP_DP;
394 }
else if (Feature ==
"+vfp3") {
396 HW_FP |= HW_FP_SP | HW_FP_DP;
397 }
else if (Feature ==
"+vfp4") {
399 HW_FP |= HW_FP_SP | HW_FP_DP | HW_FP_HP;
400 }
else if (Feature ==
"+fp-armv8") {
402 HW_FP |= HW_FP_SP | HW_FP_DP | HW_FP_HP;
403 }
else if (Feature ==
"+neon") {
405 HW_FP |= HW_FP_SP | HW_FP_DP;
406 }
else if (Feature ==
"+hwdiv") {
408 }
else if (Feature ==
"+hwdiv-arm") {
410 }
else if (Feature ==
"+crc") {
412 }
else if (Feature ==
"+crypto") {
414 }
else if (Feature ==
"+dsp") {
416 }
else if (Feature ==
"+fp-only-sp") {
417 HW_FP_remove |= HW_FP_DP;
418 }
else if (Feature ==
"+strict-align") {
420 }
else if (Feature ==
"+fp16") {
424 HW_FP &= ~HW_FP_remove;
426 switch (ArchVersion) {
428 if (ArchProfile == llvm::ARM::ProfileKind::M)
430 else if (ArchKind == llvm::ARM::ArchKind::ARMV6K)
431 LDREX = LDREX_D | LDREX_W | LDREX_H | LDREX_B;
436 if (ArchProfile == llvm::ARM::ProfileKind::M)
437 LDREX = LDREX_W | LDREX_H | LDREX_B;
439 LDREX = LDREX_D | LDREX_W | LDREX_H | LDREX_B;
442 LDREX = LDREX_D | LDREX_W | LDREX_H | LDREX_B;
445 if (!(FPU & NeonFPU) && FPMath == FP_Neon) {
446 Diags.
Report(diag::err_target_unsupported_fpmath) <<
"neon";
450 if (FPMath == FP_Neon)
451 Features.push_back(
"+neonfp");
452 else if (FPMath == FP_VFP)
453 Features.push_back(
"-neonfp");
456 auto Feature = std::find(Features.begin(), Features.end(),
"+soft-float-abi");
457 if (Feature != Features.end())
458 Features.erase(Feature);
464 return llvm::StringSwitch<bool>(Feature)
466 .Case(
"aarch32",
true)
467 .Case(
"softfloat", SoftFloat)
468 .Case(
"thumb", isThumb())
469 .Case(
"neon", (FPU & NeonFPU) && !SoftFloat)
470 .Case(
"vfp", FPU && !SoftFloat)
471 .Case(
"hwdiv", HWDiv & HWDivThumb)
472 .Case(
"hwdiv-arm", HWDiv & HWDivARM)
477 return Name ==
"generic" ||
478 llvm::ARM::parseCPUArch(Name) != llvm::ARM::ArchKind::INVALID;
482 if (Name !=
"generic")
483 setArchInfo(llvm::ARM::parseCPUArch(Name));
485 if (ArchKind == llvm::ARM::ArchKind::INVALID)
493 if (Name ==
"neon") {
496 }
else if (Name ==
"vfp" || Name ==
"vfp2" || Name ==
"vfp3" ||
521 if (
getTriple().getOS() == llvm::Triple::UnknownOS &&
522 (
getTriple().getEnvironment() == llvm::Triple::EABI ||
523 getTriple().getEnvironment() == llvm::Triple::EABIHF))
534 if (!CPUAttr.empty())
535 Builder.
defineMacro(
"__ARM_ARCH_" + CPUAttr +
"__");
539 Builder.
defineMacro(
"__ARM_ARCH", Twine(ArchVersion));
541 if (ArchVersion >= 8) {
549 Builder.
defineMacro(
"__ARM_FEATURE_NUMERIC_MAXMIN",
"1");
551 Builder.
defineMacro(
"__ARM_FEATURE_DIRECTED_ROUNDING",
"1");
557 if (CPUProfile.empty() || ArchProfile != llvm::ARM::ProfileKind::M)
564 if (supportsThumb2())
566 else if (supportsThumb())
576 if (!CPUProfile.empty())
577 Builder.
defineMacro(
"__ARM_ARCH_PROFILE",
"'" + CPUProfile +
"'");
581 Builder.
defineMacro(
"__ARM_FEATURE_UNALIGNED",
"1");
585 Builder.
defineMacro(
"__ARM_FEATURE_LDREX",
"0x" + Twine::utohexstr(LDREX));
588 if (ArchVersion == 5 || (ArchVersion == 6 && CPUProfile !=
"M") ||
594 Builder.
defineMacro(
"__ARM_FP",
"0x" + Twine::utohexstr(HW_FP));
600 Builder.
defineMacro(
"__ARM_FP16_FORMAT_IEEE",
"1");
604 if (ArchVersion >= 7 && (FPU & VFP4FPU))
612 if (5 <= ArchVersion && ArchVersion <= 8 && !
getTriple().isOSWindows())
615 if (ABI ==
"aapcs" || ABI ==
"aapcs-linux" || ABI ==
"aapcs-vfp") {
623 if ((!SoftFloat && !SoftFloatABI) || ABI ==
"aapcs-vfp" || ABI ==
"aapcs16")
629 if (ArchKind == llvm::ARM::ArchKind::XSCALE)
635 if (supportsThumb2())
640 if (ArchVersion >= 6 && (CPUProfile !=
"M" || CPUAttr ==
"7EM"))
644 if (((HWDiv & HWDivThumb) && isThumb()) ||
645 ((HWDiv & HWDivARM) && !isThumb())) {
653 if (FPUModeIsVFP((FPUMode)FPU)) {
669 if ((FPU & NeonFPU) && !SoftFloat && ArchVersion >= 7) {
675 "0x" + Twine::utohexstr(HW_FP & ~HW_FP_DP));
679 Twine(Opts.WCharSize ? Opts.WCharSize : 4));
681 Builder.
defineMacro(
"__ARM_SIZEOF_MINIMAL_ENUM", Opts.ShortEnums ?
"1" :
"4");
683 if (ArchVersion >= 6 && CPUAttr !=
"6M" && CPUAttr !=
"8M_BASE") {
684 Builder.
defineMacro(
"__GCC_HAVE_SYNC_COMPARE_AND_SWAP_1");
685 Builder.
defineMacro(
"__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2");
686 Builder.
defineMacro(
"__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4");
687 Builder.
defineMacro(
"__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8");
697 if ((ArchVersion == 6 && CPUProfile !=
"M") || ArchVersion > 6) {
706 if (Opts.UnsafeFPMath)
712 case llvm::ARM::ArchKind::ARMV8_1A:
715 case llvm::ARM::ArchKind::ARMV8_2A:
722 #define BUILTIN(ID, TYPE, ATTRS) \ 723 {#ID, TYPE, ATTRS, nullptr, ALL_LANGUAGES, nullptr}, 724 #define LIBBUILTIN(ID, TYPE, ATTRS, HEADER) \ 725 {#ID, TYPE, ATTRS, HEADER, ALL_LANGUAGES, nullptr}, 726 #include "clang/Basic/BuiltinsNEON.def" 728 #define BUILTIN(ID, TYPE, ATTRS) \ 729 {#ID, TYPE, ATTRS, nullptr, ALL_LANGUAGES, nullptr}, 730 #define LANGBUILTIN(ID, TYPE, ATTRS, LANG) \ 731 {#ID, TYPE, ATTRS, nullptr, LANG, nullptr}, 732 #define LIBBUILTIN(ID, TYPE, ATTRS, HEADER) \ 733 {#ID, TYPE, ATTRS, HEADER, ALL_LANGUAGES, nullptr}, 734 #define TARGET_HEADER_BUILTIN(ID, TYPE, ATTRS, HEADER, LANGS, FEATURE) \ 735 {#ID, TYPE, ATTRS, HEADER, LANGS, FEATURE}, 736 #include "clang/Basic/BuiltinsARM.def" 752 const char *
const ARMTargetInfo::GCCRegNames[] = {
754 "r0",
"r1",
"r2",
"r3",
"r4",
"r5",
"r6",
"r7",
"r8",
"r9",
"r10",
"r11",
755 "r12",
"sp",
"lr",
"pc",
758 "s0",
"s1",
"s2",
"s3",
"s4",
"s5",
"s6",
"s7",
"s8",
"s9",
"s10",
"s11",
759 "s12",
"s13",
"s14",
"s15",
"s16",
"s17",
"s18",
"s19",
"s20",
"s21",
"s22",
760 "s23",
"s24",
"s25",
"s26",
"s27",
"s28",
"s29",
"s30",
"s31",
763 "d0",
"d1",
"d2",
"d3",
"d4",
"d5",
"d6",
"d7",
"d8",
"d9",
"d10",
"d11",
764 "d12",
"d13",
"d14",
"d15",
"d16",
"d17",
"d18",
"d19",
"d20",
"d21",
"d22",
765 "d23",
"d24",
"d25",
"d26",
"d27",
"d28",
"d29",
"d30",
"d31",
768 "q0",
"q1",
"q2",
"q3",
"q4",
"q5",
"q6",
"q7",
"q8",
"q9",
"q10",
"q11",
769 "q12",
"q13",
"q14",
"q15"};
772 return llvm::makeArrayRef(GCCRegNames);
776 {{
"a1"},
"r0"}, {{
"a2"},
"r1"}, {{
"a3"},
"r2"}, {{
"a4"},
"r3"},
777 {{
"v1"},
"r4"}, {{
"v2"},
"r5"}, {{
"v3"},
"r6"}, {{
"v4"},
"r7"},
778 {{
"v5"},
"r8"}, {{
"v6",
"rfp"},
"r9"}, {{
"sl"},
"r10"}, {{
"fp"},
"r11"},
779 {{
"ip"},
"r12"}, {{
"r13"},
"sp"}, {{
"r14"},
"lr"}, {{
"r15"},
"pc"},
785 return llvm::makeArrayRef(GCCRegAliases);
830 switch (*Constraint) {
832 R = std::string(
"^") + std::string(Constraint, 2);
836 R = std::string(
"r");
839 return std::string(1, *Constraint);
845 StringRef Constraint,
char Modifier,
unsigned Size,
846 std::string &SuggestedModifier)
const {
847 bool isOutput = (Constraint[0] ==
'=');
848 bool isInOut = (Constraint[0] ==
'+');
851 while (Constraint[0] ==
'=' || Constraint[0] ==
'+' || Constraint[0] ==
'&')
852 Constraint = Constraint.substr(1);
854 switch (Constraint[0]) {
860 return (isInOut || isOutput || Size <= 64);
933 assert((Triple.getArch() == llvm::Triple::arm ||
934 Triple.getArch() == llvm::Triple::thumb) &&
935 "invalid architecture for Windows ARM target info");
936 unsigned Offset = Triple.getArch() == llvm::Triple::arm ? 4 : 6;
937 Builder.
defineMacro(
"_M_ARM", Triple.getArchName().substr(Offset));
1034 if (Triple.isWatchABI()) {
1045 const llvm::Triple &Triple,
1054 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.
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
const FunctionProtoType * T
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.