1 //===--- Triple.cpp - Target triple helper class --------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #include "llvm/ADT/Triple.h"
11 #include "llvm/ADT/STLExtras.h"
12 #include "llvm/ADT/SmallString.h"
13 #include "llvm/ADT/StringSwitch.h"
14 #include "llvm/Support/ErrorHandling.h"
18 const char *Triple::getArchTypeName(ArchType Kind) {
20 case UnknownArch: return "unknown";
22 case aarch64: return "aarch64";
23 case aarch64_be: return "aarch64_be";
24 case arm: return "arm";
25 case armeb: return "armeb";
26 case arm64: return "arm64";
27 case hexagon: return "hexagon";
28 case mips: return "mips";
29 case mipsel: return "mipsel";
30 case mips64: return "mips64";
31 case mips64el: return "mips64el";
32 case msp430: return "msp430";
33 case ppc64: return "powerpc64";
34 case ppc64le: return "powerpc64le";
35 case ppc: return "powerpc";
36 case r600: return "r600";
37 case sparc: return "sparc";
38 case sparcv9: return "sparcv9";
39 case systemz: return "s390x";
40 case tce: return "tce";
41 case thumb: return "thumb";
42 case thumbeb: return "thumbeb";
43 case x86: return "i386";
44 case x86_64: return "x86_64";
45 case xcore: return "xcore";
46 case nvptx: return "nvptx";
47 case nvptx64: return "nvptx64";
48 case le32: return "le32";
49 case amdil: return "amdil";
50 case spir: return "spir";
51 case spir64: return "spir64";
54 llvm_unreachable("Invalid ArchType!");
57 const char *Triple::getArchTypePrefix(ArchType Kind) {
63 case aarch64_be: return "aarch64";
68 case thumbeb: return "arm";
70 case arm64: return "arm64";
74 case ppc: return "ppc";
79 case mips64el: return "mips";
81 case hexagon: return "hexagon";
83 case r600: return "r600";
86 case sparc: return "sparc";
88 case systemz: return "systemz";
91 case x86_64: return "x86";
93 case xcore: return "xcore";
95 case nvptx: return "nvptx";
96 case nvptx64: return "nvptx";
98 case le32: return "le32";
99 case amdil: return "amdil";
100 case spir: return "spir";
101 case spir64: return "spir";
105 const char *Triple::getVendorTypeName(VendorType Kind) {
107 case UnknownVendor: return "unknown";
109 case Apple: return "apple";
110 case PC: return "pc";
111 case SCEI: return "scei";
112 case BGP: return "bgp";
113 case BGQ: return "bgq";
114 case Freescale: return "fsl";
115 case IBM: return "ibm";
116 case NVIDIA: return "nvidia";
119 llvm_unreachable("Invalid VendorType!");
122 const char *Triple::getOSTypeName(OSType Kind) {
124 case UnknownOS: return "unknown";
126 case AuroraUX: return "auroraux";
127 case Cygwin: return "cygwin";
128 case Darwin: return "darwin";
129 case DragonFly: return "dragonfly";
130 case FreeBSD: return "freebsd";
131 case IOS: return "ios";
132 case KFreeBSD: return "kfreebsd";
133 case Linux: return "linux";
134 case Lv2: return "lv2";
135 case MacOSX: return "macosx";
136 case MinGW32: return "mingw32";
137 case NetBSD: return "netbsd";
138 case OpenBSD: return "openbsd";
139 case Solaris: return "solaris";
140 case Win32: return "windows";
141 case Haiku: return "haiku";
142 case Minix: return "minix";
143 case RTEMS: return "rtems";
144 case NaCl: return "nacl";
145 case CNK: return "cnk";
146 case Bitrig: return "bitrig";
147 case AIX: return "aix";
148 case CUDA: return "cuda";
149 case NVCL: return "nvcl";
152 llvm_unreachable("Invalid OSType");
155 const char *Triple::getEnvironmentTypeName(EnvironmentType Kind) {
157 case UnknownEnvironment: return "unknown";
158 case GNU: return "gnu";
159 case GNUEABIHF: return "gnueabihf";
160 case GNUEABI: return "gnueabi";
161 case GNUX32: return "gnux32";
162 case CODE16: return "code16";
163 case EABI: return "eabi";
164 case EABIHF: return "eabihf";
165 case Android: return "android";
166 case MSVC: return "msvc";
167 case Itanium: return "itanium";
168 case Cygnus: return "cygnus";
171 llvm_unreachable("Invalid EnvironmentType!");
174 Triple::ArchType Triple::getArchTypeForLLVMName(StringRef Name) {
175 return StringSwitch<Triple::ArchType>(Name)
176 .Case("aarch64", aarch64)
177 .Case("aarch64_be", aarch64_be)
179 .Case("armeb", armeb)
180 .Case("arm64", arm64)
182 .Case("mipsel", mipsel)
183 .Case("mips64", mips64)
184 .Case("mips64el", mips64el)
185 .Case("msp430", msp430)
186 .Case("ppc64", ppc64)
189 .Case("ppc64le", ppc64le)
191 .Case("hexagon", hexagon)
192 .Case("sparc", sparc)
193 .Case("sparcv9", sparcv9)
194 .Case("systemz", systemz)
196 .Case("thumb", thumb)
197 .Case("thumbeb", thumbeb)
199 .Case("x86-64", x86_64)
200 .Case("xcore", xcore)
201 .Case("nvptx", nvptx)
202 .Case("nvptx64", nvptx64)
204 .Case("amdil", amdil)
206 .Case("spir64", spir64)
207 .Default(UnknownArch);
210 // Returns architecture name that is understood by the target assembler.
211 const char *Triple::getArchNameForAssembler() {
212 if (!isOSDarwin() && getVendor() != Triple::Apple)
215 return StringSwitch<const char*>(getArchName())
216 .Case("i386", "i386")
217 .Case("x86_64", "x86_64")
218 .Case("powerpc", "ppc")
219 .Case("powerpc64", "ppc64")
220 .Case("powerpc64le", "ppc64le")
222 .Cases("armv4t", "thumbv4t", "armv4t")
223 .Cases("armv5", "armv5e", "thumbv5", "thumbv5e", "armv5")
224 .Cases("armv6", "thumbv6", "armv6")
225 .Cases("armv7", "thumbv7", "armv7")
226 .Case("armeb", "armeb")
227 .Case("arm64", "arm64")
228 .Case("r600", "r600")
229 .Case("nvptx", "nvptx")
230 .Case("nvptx64", "nvptx64")
231 .Case("le32", "le32")
232 .Case("amdil", "amdil")
233 .Case("spir", "spir")
234 .Case("spir64", "spir64")
238 static Triple::ArchType parseArch(StringRef ArchName) {
239 return StringSwitch<Triple::ArchType>(ArchName)
240 .Cases("i386", "i486", "i586", "i686", Triple::x86)
241 // FIXME: Do we need to support these?
242 .Cases("i786", "i886", "i986", Triple::x86)
243 .Cases("amd64", "x86_64", "x86_64h", Triple::x86_64)
244 .Case("powerpc", Triple::ppc)
245 .Cases("powerpc64", "ppu", Triple::ppc64)
246 .Case("powerpc64le", Triple::ppc64le)
247 .Case("aarch64", Triple::aarch64)
248 .Case("aarch64_be", Triple::aarch64_be)
249 .Cases("arm", "xscale", Triple::arm)
250 // FIXME: It would be good to replace these with explicit names for all the
251 // various suffixes supported.
252 .StartsWith("armv", Triple::arm)
253 .Case("armeb", Triple::armeb)
254 .StartsWith("armebv", Triple::armeb)
255 .Case("thumb", Triple::thumb)
256 .StartsWith("thumbv", Triple::thumb)
257 .Case("thumbeb", Triple::thumbeb)
258 .StartsWith("thumbebv", Triple::thumbeb)
259 .Case("arm64", Triple::arm64)
260 .Case("msp430", Triple::msp430)
261 .Cases("mips", "mipseb", "mipsallegrex", Triple::mips)
262 .Cases("mipsel", "mipsallegrexel", Triple::mipsel)
263 .Cases("mips64", "mips64eb", Triple::mips64)
264 .Case("mips64el", Triple::mips64el)
265 .Case("r600", Triple::r600)
266 .Case("hexagon", Triple::hexagon)
267 .Case("s390x", Triple::systemz)
268 .Case("sparc", Triple::sparc)
269 .Cases("sparcv9", "sparc64", Triple::sparcv9)
270 .Case("tce", Triple::tce)
271 .Case("xcore", Triple::xcore)
272 .Case("nvptx", Triple::nvptx)
273 .Case("nvptx64", Triple::nvptx64)
274 .Case("le32", Triple::le32)
275 .Case("amdil", Triple::amdil)
276 .Case("spir", Triple::spir)
277 .Case("spir64", Triple::spir64)
278 .Default(Triple::UnknownArch);
281 static Triple::VendorType parseVendor(StringRef VendorName) {
282 return StringSwitch<Triple::VendorType>(VendorName)
283 .Case("apple", Triple::Apple)
284 .Case("pc", Triple::PC)
285 .Case("scei", Triple::SCEI)
286 .Case("bgp", Triple::BGP)
287 .Case("bgq", Triple::BGQ)
288 .Case("fsl", Triple::Freescale)
289 .Case("ibm", Triple::IBM)
290 .Case("nvidia", Triple::NVIDIA)
291 .Default(Triple::UnknownVendor);
294 static Triple::OSType parseOS(StringRef OSName) {
295 return StringSwitch<Triple::OSType>(OSName)
296 .StartsWith("auroraux", Triple::AuroraUX)
297 .StartsWith("cygwin", Triple::Cygwin)
298 .StartsWith("darwin", Triple::Darwin)
299 .StartsWith("dragonfly", Triple::DragonFly)
300 .StartsWith("freebsd", Triple::FreeBSD)
301 .StartsWith("ios", Triple::IOS)
302 .StartsWith("kfreebsd", Triple::KFreeBSD)
303 .StartsWith("linux", Triple::Linux)
304 .StartsWith("lv2", Triple::Lv2)
305 .StartsWith("macosx", Triple::MacOSX)
306 .StartsWith("mingw32", Triple::MinGW32)
307 .StartsWith("netbsd", Triple::NetBSD)
308 .StartsWith("openbsd", Triple::OpenBSD)
309 .StartsWith("solaris", Triple::Solaris)
310 .StartsWith("win32", Triple::Win32)
311 .StartsWith("windows", Triple::Win32)
312 .StartsWith("haiku", Triple::Haiku)
313 .StartsWith("minix", Triple::Minix)
314 .StartsWith("rtems", Triple::RTEMS)
315 .StartsWith("nacl", Triple::NaCl)
316 .StartsWith("cnk", Triple::CNK)
317 .StartsWith("bitrig", Triple::Bitrig)
318 .StartsWith("aix", Triple::AIX)
319 .StartsWith("cuda", Triple::CUDA)
320 .StartsWith("nvcl", Triple::NVCL)
321 .Default(Triple::UnknownOS);
324 static Triple::EnvironmentType parseEnvironment(StringRef EnvironmentName) {
325 return StringSwitch<Triple::EnvironmentType>(EnvironmentName)
326 .StartsWith("eabihf", Triple::EABIHF)
327 .StartsWith("eabi", Triple::EABI)
328 .StartsWith("gnueabihf", Triple::GNUEABIHF)
329 .StartsWith("gnueabi", Triple::GNUEABI)
330 .StartsWith("gnux32", Triple::GNUX32)
331 .StartsWith("code16", Triple::CODE16)
332 .StartsWith("gnu", Triple::GNU)
333 .StartsWith("android", Triple::Android)
334 .StartsWith("msvc", Triple::MSVC)
335 .StartsWith("itanium", Triple::Itanium)
336 .StartsWith("cygnus", Triple::Cygnus)
337 .Default(Triple::UnknownEnvironment);
340 static Triple::ObjectFormatType parseFormat(StringRef EnvironmentName) {
341 return StringSwitch<Triple::ObjectFormatType>(EnvironmentName)
342 .EndsWith("coff", Triple::COFF)
343 .EndsWith("elf", Triple::ELF)
344 .EndsWith("macho", Triple::MachO)
345 .Default(Triple::UnknownObjectFormat);
348 static const char *getObjectFormatTypeName(Triple::ObjectFormatType Kind) {
350 case Triple::UnknownObjectFormat: return "";
351 case Triple::COFF: return "coff";
352 case Triple::ELF: return "elf";
353 case Triple::MachO: return "macho";
355 llvm_unreachable("unknown object format type");
358 static Triple::ObjectFormatType getDefaultFormat(const Triple &T) {
360 return Triple::MachO;
361 else if (T.isOSWindows())
366 /// \brief Construct a triple from the string representation provided.
368 /// This stores the string representation and parses the various pieces into
370 Triple::Triple(const Twine &Str)
372 Arch(parseArch(getArchName())),
373 Vendor(parseVendor(getVendorName())),
374 OS(parseOS(getOSName())),
375 Environment(parseEnvironment(getEnvironmentName())),
376 ObjectFormat(parseFormat(getEnvironmentName())) {
377 if (ObjectFormat == Triple::UnknownObjectFormat)
378 ObjectFormat = getDefaultFormat(*this);
381 /// \brief Construct a triple from string representations of the architecture,
384 /// This joins each argument into a canonical string representation and parses
385 /// them into enum members. It leaves the environment unknown and omits it from
386 /// the string representation.
387 Triple::Triple(const Twine &ArchStr, const Twine &VendorStr, const Twine &OSStr)
388 : Data((ArchStr + Twine('-') + VendorStr + Twine('-') + OSStr).str()),
389 Arch(parseArch(ArchStr.str())),
390 Vendor(parseVendor(VendorStr.str())),
391 OS(parseOS(OSStr.str())),
392 Environment(), ObjectFormat(Triple::UnknownObjectFormat) {
393 ObjectFormat = getDefaultFormat(*this);
396 /// \brief Construct a triple from string representations of the architecture,
397 /// vendor, OS, and environment.
399 /// This joins each argument into a canonical string representation and parses
400 /// them into enum members.
401 Triple::Triple(const Twine &ArchStr, const Twine &VendorStr, const Twine &OSStr,
402 const Twine &EnvironmentStr)
403 : Data((ArchStr + Twine('-') + VendorStr + Twine('-') + OSStr + Twine('-') +
404 EnvironmentStr).str()),
405 Arch(parseArch(ArchStr.str())),
406 Vendor(parseVendor(VendorStr.str())),
407 OS(parseOS(OSStr.str())),
408 Environment(parseEnvironment(EnvironmentStr.str())),
409 ObjectFormat(parseFormat(EnvironmentStr.str())) {
410 if (ObjectFormat == Triple::UnknownObjectFormat)
411 ObjectFormat = getDefaultFormat(*this);
414 std::string Triple::normalize(StringRef Str) {
415 // Parse into components.
416 SmallVector<StringRef, 4> Components;
417 Str.split(Components, "-");
419 // If the first component corresponds to a known architecture, preferentially
420 // use it for the architecture. If the second component corresponds to a
421 // known vendor, preferentially use it for the vendor, etc. This avoids silly
422 // component movement when a component parses as (eg) both a valid arch and a
424 ArchType Arch = UnknownArch;
425 if (Components.size() > 0)
426 Arch = parseArch(Components[0]);
427 VendorType Vendor = UnknownVendor;
428 if (Components.size() > 1)
429 Vendor = parseVendor(Components[1]);
430 OSType OS = UnknownOS;
431 if (Components.size() > 2)
432 OS = parseOS(Components[2]);
433 EnvironmentType Environment = UnknownEnvironment;
434 if (Components.size() > 3)
435 Environment = parseEnvironment(Components[3]);
436 ObjectFormatType ObjectFormat = UnknownObjectFormat;
438 // Note which components are already in their final position. These will not
441 Found[0] = Arch != UnknownArch;
442 Found[1] = Vendor != UnknownVendor;
443 Found[2] = OS != UnknownOS;
444 Found[3] = Environment != UnknownEnvironment;
446 // If they are not there already, permute the components into their canonical
447 // positions by seeing if they parse as a valid architecture, and if so moving
448 // the component to the architecture position etc.
449 for (unsigned Pos = 0; Pos != array_lengthof(Found); ++Pos) {
451 continue; // Already in the canonical position.
453 for (unsigned Idx = 0; Idx != Components.size(); ++Idx) {
454 // Do not reparse any components that already matched.
455 if (Idx < array_lengthof(Found) && Found[Idx])
458 // Does this component parse as valid for the target position?
460 StringRef Comp = Components[Idx];
462 default: llvm_unreachable("unexpected component type!");
464 Arch = parseArch(Comp);
465 Valid = Arch != UnknownArch;
468 Vendor = parseVendor(Comp);
469 Valid = Vendor != UnknownVendor;
473 Valid = OS != UnknownOS;
476 Environment = parseEnvironment(Comp);
477 Valid = Environment != UnknownEnvironment;
479 ObjectFormat = parseFormat(Comp);
480 Valid = ObjectFormat != UnknownObjectFormat;
485 continue; // Nope, try the next component.
487 // Move the component to the target position, pushing any non-fixed
488 // components that are in the way to the right. This tends to give
489 // good results in the common cases of a forgotten vendor component
490 // or a wrongly positioned environment.
492 // Insert left, pushing the existing components to the right. For
493 // example, a-b-i386 -> i386-a-b when moving i386 to the front.
494 StringRef CurrentComponent(""); // The empty component.
495 // Replace the component we are moving with an empty component.
496 std::swap(CurrentComponent, Components[Idx]);
497 // Insert the component being moved at Pos, displacing any existing
498 // components to the right.
499 for (unsigned i = Pos; !CurrentComponent.empty(); ++i) {
500 // Skip over any fixed components.
501 while (i < array_lengthof(Found) && Found[i])
503 // Place the component at the new position, getting the component
504 // that was at this position - it will be moved right.
505 std::swap(CurrentComponent, Components[i]);
507 } else if (Pos > Idx) {
508 // Push right by inserting empty components until the component at Idx
509 // reaches the target position Pos. For example, pc-a -> -pc-a when
510 // moving pc to the second position.
512 // Insert one empty component at Idx.
513 StringRef CurrentComponent(""); // The empty component.
514 for (unsigned i = Idx; i < Components.size();) {
515 // Place the component at the new position, getting the component
516 // that was at this position - it will be moved right.
517 std::swap(CurrentComponent, Components[i]);
518 // If it was placed on top of an empty component then we are done.
519 if (CurrentComponent.empty())
521 // Advance to the next component, skipping any fixed components.
522 while (++i < array_lengthof(Found) && Found[i])
525 // The last component was pushed off the end - append it.
526 if (!CurrentComponent.empty())
527 Components.push_back(CurrentComponent);
529 // Advance Idx to the component's new position.
530 while (++Idx < array_lengthof(Found) && Found[Idx])
532 } while (Idx < Pos); // Add more until the final position is reached.
534 assert(Pos < Components.size() && Components[Pos] == Comp &&
535 "Component moved wrong!");
541 // Special case logic goes here. At this point Arch, Vendor and OS have the
542 // correct values for the computed components.
544 if (OS == Triple::Win32) {
545 Components.resize(4);
546 Components[2] = "windows";
547 if (Environment == UnknownEnvironment && ObjectFormat == UnknownObjectFormat)
548 Components[3] = "msvc";
549 } else if (OS == Triple::MinGW32) {
550 Components.resize(4);
551 Components[2] = "windows";
552 Components[3] = (ObjectFormat == Triple::ELF) ? "gnuelf" : "gnu";
553 } else if (OS == Triple::Cygwin) {
554 Components.resize(4);
555 Components[2] = "windows";
556 Components[3] = "cygnus";
559 // Stick the corrected components back together to form the normalized string.
560 std::string Normalized;
561 for (unsigned i = 0, e = Components.size(); i != e; ++i) {
562 if (i) Normalized += '-';
563 Normalized += Components[i];
568 StringRef Triple::getArchName() const {
569 return StringRef(Data).split('-').first; // Isolate first component
572 StringRef Triple::getVendorName() const {
573 StringRef Tmp = StringRef(Data).split('-').second; // Strip first component
574 return Tmp.split('-').first; // Isolate second component
577 StringRef Triple::getOSName() const {
578 StringRef Tmp = StringRef(Data).split('-').second; // Strip first component
579 Tmp = Tmp.split('-').second; // Strip second component
580 return Tmp.split('-').first; // Isolate third component
583 StringRef Triple::getEnvironmentName() const {
584 StringRef Tmp = StringRef(Data).split('-').second; // Strip first component
585 Tmp = Tmp.split('-').second; // Strip second component
586 return Tmp.split('-').second; // Strip third component
589 StringRef Triple::getOSAndEnvironmentName() const {
590 StringRef Tmp = StringRef(Data).split('-').second; // Strip first component
591 return Tmp.split('-').second; // Strip second component
594 static unsigned EatNumber(StringRef &Str) {
595 assert(!Str.empty() && Str[0] >= '0' && Str[0] <= '9' && "Not a number");
599 // Consume the leading digit.
600 Result = Result*10 + (Str[0] - '0');
604 } while (!Str.empty() && Str[0] >= '0' && Str[0] <= '9');
609 void Triple::getOSVersion(unsigned &Major, unsigned &Minor,
610 unsigned &Micro) const {
611 StringRef OSName = getOSName();
613 // Assume that the OS portion of the triple starts with the canonical name.
614 StringRef OSTypeName = getOSTypeName(getOS());
615 if (OSName.startswith(OSTypeName))
616 OSName = OSName.substr(OSTypeName.size());
618 // Any unset version defaults to 0.
619 Major = Minor = Micro = 0;
621 // Parse up to three components.
622 unsigned *Components[3] = { &Major, &Minor, &Micro };
623 for (unsigned i = 0; i != 3; ++i) {
624 if (OSName.empty() || OSName[0] < '0' || OSName[0] > '9')
627 // Consume the leading number.
628 *Components[i] = EatNumber(OSName);
630 // Consume the separator, if present.
631 if (OSName.startswith("."))
632 OSName = OSName.substr(1);
636 bool Triple::getMacOSXVersion(unsigned &Major, unsigned &Minor,
637 unsigned &Micro) const {
638 getOSVersion(Major, Minor, Micro);
641 default: llvm_unreachable("unexpected OS for Darwin triple");
643 // Default to darwin8, i.e., MacOSX 10.4.
646 // Darwin version numbers are skewed from OS X versions.
663 // Ignore the version from the triple. This is only handled because the
664 // the clang driver combines OS X and IOS support into a common Darwin
665 // toolchain that wants to know the OS X version number even when targeting
675 void Triple::getiOSVersion(unsigned &Major, unsigned &Minor,
676 unsigned &Micro) const {
678 default: llvm_unreachable("unexpected OS for Darwin triple");
681 // Ignore the version from the triple. This is only handled because the
682 // the clang driver combines OS X and IOS support into a common Darwin
683 // toolchain that wants to know the iOS version number even when targeting
690 getOSVersion(Major, Minor, Micro);
691 // Default to 5.0 (or 7.0 for arm64).
693 Major = (getArch() == arm64) ? 7 : 5;
698 void Triple::setTriple(const Twine &Str) {
702 void Triple::setArch(ArchType Kind) {
703 setArchName(getArchTypeName(Kind));
706 void Triple::setVendor(VendorType Kind) {
707 setVendorName(getVendorTypeName(Kind));
710 void Triple::setOS(OSType Kind) {
711 setOSName(getOSTypeName(Kind));
714 void Triple::setEnvironment(EnvironmentType Kind) {
715 setEnvironmentName(getEnvironmentTypeName(Kind));
718 void Triple::setObjectFormat(ObjectFormatType Kind) {
719 setEnvironmentName(getObjectFormatTypeName(Kind));
722 void Triple::setArchName(StringRef Str) {
723 // Work around a miscompilation bug for Twines in gcc 4.0.3.
724 SmallString<64> Triple;
727 Triple += getVendorName();
729 Triple += getOSAndEnvironmentName();
730 setTriple(Triple.str());
733 void Triple::setVendorName(StringRef Str) {
734 setTriple(getArchName() + "-" + Str + "-" + getOSAndEnvironmentName());
737 void Triple::setOSName(StringRef Str) {
738 if (hasEnvironment())
739 setTriple(getArchName() + "-" + getVendorName() + "-" + Str +
740 "-" + getEnvironmentName());
742 setTriple(getArchName() + "-" + getVendorName() + "-" + Str);
745 void Triple::setEnvironmentName(StringRef Str) {
746 setTriple(getArchName() + "-" + getVendorName() + "-" + getOSName() +
750 void Triple::setOSAndEnvironmentName(StringRef Str) {
751 setTriple(getArchName() + "-" + getVendorName() + "-" + Str);
754 static unsigned getArchPointerBitWidth(llvm::Triple::ArchType Arch) {
756 case llvm::Triple::UnknownArch:
759 case llvm::Triple::msp430:
762 case llvm::Triple::amdil:
763 case llvm::Triple::arm:
764 case llvm::Triple::armeb:
765 case llvm::Triple::hexagon:
766 case llvm::Triple::le32:
767 case llvm::Triple::mips:
768 case llvm::Triple::mipsel:
769 case llvm::Triple::nvptx:
770 case llvm::Triple::ppc:
771 case llvm::Triple::r600:
772 case llvm::Triple::sparc:
773 case llvm::Triple::tce:
774 case llvm::Triple::thumb:
775 case llvm::Triple::thumbeb:
776 case llvm::Triple::x86:
777 case llvm::Triple::xcore:
778 case llvm::Triple::spir:
781 case llvm::Triple::arm64:
782 case llvm::Triple::aarch64:
783 case llvm::Triple::aarch64_be:
784 case llvm::Triple::mips64:
785 case llvm::Triple::mips64el:
786 case llvm::Triple::nvptx64:
787 case llvm::Triple::ppc64:
788 case llvm::Triple::ppc64le:
789 case llvm::Triple::sparcv9:
790 case llvm::Triple::systemz:
791 case llvm::Triple::x86_64:
792 case llvm::Triple::spir64:
795 llvm_unreachable("Invalid architecture value");
798 bool Triple::isArch64Bit() const {
799 return getArchPointerBitWidth(getArch()) == 64;
802 bool Triple::isArch32Bit() const {
803 return getArchPointerBitWidth(getArch()) == 32;
806 bool Triple::isArch16Bit() const {
807 return getArchPointerBitWidth(getArch()) == 16;
810 Triple Triple::get32BitArchVariant() const {
813 case Triple::UnknownArch:
814 case Triple::aarch64:
815 case Triple::aarch64_be:
817 case Triple::systemz:
818 case Triple::ppc64le:
819 T.setArch(UnknownArch);
826 case Triple::hexagon:
836 case Triple::thumbeb:
842 case Triple::mips64: T.setArch(Triple::mips); break;
843 case Triple::mips64el: T.setArch(Triple::mipsel); break;
844 case Triple::nvptx64: T.setArch(Triple::nvptx); break;
845 case Triple::ppc64: T.setArch(Triple::ppc); break;
846 case Triple::sparcv9: T.setArch(Triple::sparc); break;
847 case Triple::x86_64: T.setArch(Triple::x86); break;
848 case Triple::spir64: T.setArch(Triple::spir); break;
849 case Triple::arm64: T.setArch(Triple::arm); break;
854 Triple Triple::get64BitArchVariant() const {
857 case Triple::UnknownArch:
860 case Triple::hexagon:
866 case Triple::thumbeb:
868 T.setArch(UnknownArch);
871 case Triple::aarch64:
872 case Triple::aarch64_be:
875 case Triple::mips64el:
876 case Triple::nvptx64:
878 case Triple::ppc64le:
879 case Triple::sparcv9:
880 case Triple::systemz:
886 case Triple::mips: T.setArch(Triple::mips64); break;
887 case Triple::mipsel: T.setArch(Triple::mips64el); break;
888 case Triple::nvptx: T.setArch(Triple::nvptx64); break;
889 case Triple::ppc: T.setArch(Triple::ppc64); break;
890 case Triple::sparc: T.setArch(Triple::sparcv9); break;
891 case Triple::x86: T.setArch(Triple::x86_64); break;
892 case Triple::spir: T.setArch(Triple::spir64); break;
893 case Triple::arm: T.setArch(Triple::arm64); break;