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gerrit-public.fairphone.software / toolchain / llvm-project / fa35e11a7badb4a5994cb5330df42b649e3eb828 / . / llvm / lib / Support / Triple.cpp
blob: 7a9dc39369fada4b0dadcaf285265bf3fc692d5b [file] [log] [blame]
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]1//===--- Triple.cpp - Target triple helper class --------------------------===//
2//
3// The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10#include "llvm/ADT/Triple.h"
Chandler Carruthed0881b2012-12-03 16:50:05 +0000[diff] [blame]11#include "llvm/ADT/STLExtras.h"
Jeffrey Yasskine2595b52009-10-06 21:45:26 +0000[diff] [blame]12#include "llvm/ADT/SmallString.h"
Chandler Carruthff6f3562012-02-12 09:27:38 +0000[diff] [blame]13#include "llvm/ADT/StringSwitch.h"
David Blaikie46a9f012012-01-20 21:51:11 +0000[diff] [blame]14#include "llvm/Support/ErrorHandling.h"
Mikhail Glushenkov12062ba2009-04-02 01:11:37 +0000[diff] [blame]15#include <cstring>
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]16using namespace llvm;
17
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]18const char *Triple::getArchTypeName(ArchType Kind) {
19 switch (Kind) {
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]20 case UnknownArch: return "unknown";
Jim Grosbachf638b262010-12-17 02:10:59 +0000[diff] [blame]21
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]22 case aarch64: return "aarch64";
23 case aarch64_be: return "aarch64_be";
24 case arm: return "arm";
Christian Pirker2a111602014-03-28 14:35:30 +0000[diff] [blame]25 case armeb: return "armeb";
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]26 case hexagon: return "hexagon";
27 case mips: return "mips";
28 case mipsel: return "mipsel";
29 case mips64: return "mips64";
30 case mips64el: return "mips64el";
31 case msp430: return "msp430";
32 case ppc64: return "powerpc64";
33 case ppc64le: return "powerpc64le";
34 case ppc: return "powerpc";
35 case r600: return "r600";
36 case sparc: return "sparc";
37 case sparcv9: return "sparcv9";
38 case systemz: return "s390x";
39 case tce: return "tce";
40 case thumb: return "thumb";
Christian Pirker2a111602014-03-28 14:35:30 +0000[diff] [blame]41 case thumbeb: return "thumbeb";
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]42 case x86: return "i386";
43 case x86_64: return "x86_64";
44 case xcore: return "xcore";
45 case nvptx: return "nvptx";
46 case nvptx64: return "nvptx64";
47 case le32: return "le32";
JF Bastien32972ef2014-09-12 17:54:17 +0000[diff] [blame]48 case le64: return "le64";
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]49 case amdil: return "amdil";
Matt Arsenault3f9b0212014-09-19 19:52:11 +0000[diff] [blame]50 case amdil64: return "amdil64";
51 case hsail: return "hsail";
52 case hsail64: return "hsail64";
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]53 case spir: return "spir";
54 case spir64: return "spir64";
Eric Christopher54fe1b22014-07-10 17:26:54 +0000[diff] [blame]55 case kalimba: return "kalimba";
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]56 }
57
David Blaikie46a9f012012-01-20 21:51:11 +0000[diff] [blame]58 llvm_unreachable("Invalid ArchType!");
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]59}
60
Daniel Dunbarb8dc4ea2009-08-24 09:53:06 +0000[diff] [blame]61const char *Triple::getArchTypePrefix(ArchType Kind) {
62 switch (Kind) {
63 default:
Craig Topperc10719f2014-04-07 04:17:22 +0000[diff] [blame]64 return nullptr;
Daniel Dunbarb8dc4ea2009-08-24 09:53:06 +0000[diff] [blame]65
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]66 case aarch64:
67 case aarch64_be: return "aarch64";
Tim Northovere0e3aef2013-01-31 12:12:40 +0000[diff] [blame]68
Daniel Dunbarb8dc4ea2009-08-24 09:53:06 +0000[diff] [blame]69 case arm:
Christian Pirker2a111602014-03-28 14:35:30 +0000[diff] [blame]70 case armeb:
71 case thumb:
72 case thumbeb: return "arm";
Daniel Dunbarb8dc4ea2009-08-24 09:53:06 +0000[diff] [blame]73
Daniel Dunbarb8dc4ea2009-08-24 09:53:06 +0000[diff] [blame]74 case ppc64:
Bill Schmidt0a9170d2013-07-26 01:35:43 +0000[diff] [blame]75 case ppc64le:
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]76 case ppc: return "ppc";
Daniel Dunbarb8dc4ea2009-08-24 09:53:06 +0000[diff] [blame]77
Benjamin Kramerae3c3002012-06-28 19:09:53 +0000[diff] [blame]78 case mips:
79 case mipsel:
80 case mips64:
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]81 case mips64el: return "mips";
Benjamin Kramerae3c3002012-06-28 19:09:53 +0000[diff] [blame]82
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]83 case hexagon: return "hexagon";
Tony Linthicum1213a7a2011-12-12 21:14:40 +0000[diff] [blame]84
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]85 case r600: return "r600";
Anton Korobeynikovf32638d2012-03-09 10:09:36 +0000[diff] [blame]86
Chris Lattner8228b112010-02-04 06:34:01 +0000[diff] [blame]87 case sparcv9:
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]88 case sparc: return "sparc";
Daniel Dunbarb8dc4ea2009-08-24 09:53:06 +0000[diff] [blame]89
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]90 case systemz: return "systemz";
Richard Sandiforda238c5e2013-05-03 11:05:17 +0000[diff] [blame]91
Daniel Dunbarb8dc4ea2009-08-24 09:53:06 +0000[diff] [blame]92 case x86:
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]93 case x86_64: return "x86";
Nick Lewycky4c82c6c2010-09-07 18:14:24 +0000[diff] [blame]94
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]95 case xcore: return "xcore";
Nick Lewycky4c82c6c2010-09-07 18:14:24 +0000[diff] [blame]96
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]97 case nvptx: return "nvptx";
98 case nvptx64: return "nvptx";
Tim Northover00ed9962014-03-29 10:18:08 +0000[diff] [blame]99
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]100 case le32: return "le32";
JF Bastien32972ef2014-09-12 17:54:17 +0000[diff] [blame]101 case le64: return "le64";
Matt Arsenault3f9b0212014-09-19 19:52:11 +0000[diff] [blame]102
103 case amdil:
104 case amdil64: return "amdil";
105
106 case hsail:
107 case hsail64: return "hsail";
108
109 case spir:
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]110 case spir64: return "spir";
Eric Christopher54fe1b22014-07-10 17:26:54 +0000[diff] [blame]111 case kalimba: return "kalimba";
Daniel Dunbarb8dc4ea2009-08-24 09:53:06 +0000[diff] [blame]112 }
113}
114
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]115const char *Triple::getVendorTypeName(VendorType Kind) {
116 switch (Kind) {
117 case UnknownVendor: return "unknown";
118
119 case Apple: return "apple";
Chris Lattner07921952009-08-14 18:48:13 +0000[diff] [blame]120 case PC: return "pc";
John Thompsond0332e42011-03-15 21:51:56 +0000[diff] [blame]121 case SCEI: return "scei";
Hal Finkelf208af02012-04-02 18:31:33 +0000[diff] [blame]122 case BGP: return "bgp";
123 case BGQ: return "bgq";
Hal Finkelb5d177e2012-08-28 02:10:30 +0000[diff] [blame]124 case Freescale: return "fsl";
Duncan Sandsd5772de2012-10-12 11:08:57 +0000[diff] [blame]125 case IBM: return "ibm";
Daniel Sandersc5626f42014-07-09 16:03:10 +0000[diff] [blame]126 case ImaginationTechnologies: return "img";
Daniel Sandersdc6a9412014-07-18 14:28:19 +0000[diff] [blame]127 case MipsTechnologies: return "mti";
Justin Holewinskib6e6cd32013-06-21 18:51:49 +0000[diff] [blame]128 case NVIDIA: return "nvidia";
Eric Christopher54fe1b22014-07-10 17:26:54 +0000[diff] [blame]129 case CSR: return "csr";
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]130 }
131
David Blaikie46a9f012012-01-20 21:51:11 +0000[diff] [blame]132 llvm_unreachable("Invalid VendorType!");
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]133}
134
135const char *Triple::getOSTypeName(OSType Kind) {
136 switch (Kind) {
137 case UnknownOS: return "unknown";
138
139 case Darwin: return "darwin";
Daniel Dunbare3384c42009-05-22 02:24:11 +0000[diff] [blame]140 case DragonFly: return "dragonfly";
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]141 case FreeBSD: return "freebsd";
Daniel Dunbard74bac72011-04-19 20:19:27 +0000[diff] [blame]142 case IOS: return "ios";
Duncan Sandsfe44f672011-07-26 15:30:04 +0000[diff] [blame]143 case KFreeBSD: return "kfreebsd";
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]144 case Linux: return "linux";
Edward O'Callaghanba993b82009-11-19 11:59:00 +0000[diff] [blame]145 case Lv2: return "lv2";
Daniel Dunbar0854f342011-04-19 23:34:12 +0000[diff] [blame]146 case MacOSX: return "macosx";
Chris Lattner01218d52009-07-13 20:22:23 +0000[diff] [blame]147 case NetBSD: return "netbsd";
Duncan Sands14814d42009-06-29 13:36:13 +0000[diff] [blame]148 case OpenBSD: return "openbsd";
Daniel Dunbar781f94d2009-08-18 04:43:27 +0000[diff] [blame]149 case Solaris: return "solaris";
Saleem Abdulrasooledbdd2e2014-03-27 22:50:05 +0000[diff] [blame]150 case Win32: return "windows";
Chris Lattner27f20492009-10-16 02:06:30 +0000[diff] [blame]151 case Haiku: return "haiku";
Chris Lattnerca97c922010-07-07 15:52:27 +0000[diff] [blame]152 case Minix: return "minix";
Douglas Gregorde3c9262011-07-01 22:41:06 +0000[diff] [blame]153 case RTEMS: return "rtems";
Eli Benderskyabe54632012-12-04 18:37:26 +0000[diff] [blame]154 case NaCl: return "nacl";
Hal Finkelf208af02012-04-02 18:31:33 +0000[diff] [blame]155 case CNK: return "cnk";
Eric Christopher22738d02012-08-06 20:52:18 +0000[diff] [blame]156 case Bitrig: return "bitrig";
Duncan Sandsd5772de2012-10-12 11:08:57 +0000[diff] [blame]157 case AIX: return "aix";
Justin Holewinskib6e6cd32013-06-21 18:51:49 +0000[diff] [blame]158 case CUDA: return "cuda";
159 case NVCL: return "nvcl";
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]160 }
161
David Blaikie46a9f012012-01-20 21:51:11 +0000[diff] [blame]162 llvm_unreachable("Invalid OSType");
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]163}
164
Duncan Sands84a3bdd2010-09-16 08:25:48 +0000[diff] [blame]165const char *Triple::getEnvironmentTypeName(EnvironmentType Kind) {
166 switch (Kind) {
167 case UnknownEnvironment: return "unknown";
Renato Golin83758d5c2011-01-21 18:25:47 +0000[diff] [blame]168 case GNU: return "gnu";
Rafael Espindolaf5e78fa2012-01-18 23:35:29 +0000[diff] [blame]169 case GNUEABIHF: return "gnueabihf";
Renato Golin83758d5c2011-01-21 18:25:47 +0000[diff] [blame]170 case GNUEABI: return "gnueabi";
Eli Bendersky0893e102013-01-22 18:02:49 +0000[diff] [blame]171 case GNUX32: return "gnux32";
David Woodhouse71d15ed2014-01-20 12:02:25 +0000[diff] [blame]172 case CODE16: return "code16";
Renato Golin83758d5c2011-01-21 18:25:47 +0000[diff] [blame]173 case EABI: return "eabi";
Joerg Sonnenberger8fe41b72013-12-16 18:51:28 +0000[diff] [blame]174 case EABIHF: return "eabihf";
Logan Chien9ab55b82012-09-02 09:29:46 +0000[diff] [blame]175 case Android: return "android";
Saleem Abdulrasooledbdd2e2014-03-27 22:50:05 +0000[diff] [blame]176 case MSVC: return "msvc";
177 case Itanium: return "itanium";
178 case Cygnus: return "cygnus";
Duncan Sands84a3bdd2010-09-16 08:25:48 +0000[diff] [blame]179 }
180
David Blaikie46a9f012012-01-20 21:51:11 +0000[diff] [blame]181 llvm_unreachable("Invalid EnvironmentType!");
Duncan Sands84a3bdd2010-09-16 08:25:48 +0000[diff] [blame]182}
183
Daniel Dunbarad36e8a2009-11-06 10:58:06 +0000[diff] [blame]184Triple::ArchType Triple::getArchTypeForLLVMName(StringRef Name) {
Chandler Carruthff6f3562012-02-12 09:27:38 +0000[diff] [blame]185 return StringSwitch<Triple::ArchType>(Name)
Tim Northovere0e3aef2013-01-31 12:12:40 +0000[diff] [blame]186 .Case("aarch64", aarch64)
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]187 .Case("aarch64_be", aarch64_be)
Tim Northovere19bed72014-07-23 12:32:47 +0000[diff] [blame]188 .Case("arm64", aarch64) // "arm64" is an alias for "aarch64"
Chandler Carruthff6f3562012-02-12 09:27:38 +0000[diff] [blame]189 .Case("arm", arm)
Christian Pirker2a111602014-03-28 14:35:30 +0000[diff] [blame]190 .Case("armeb", armeb)
Chandler Carruthff6f3562012-02-12 09:27:38 +0000[diff] [blame]191 .Case("mips", mips)
192 .Case("mipsel", mipsel)
193 .Case("mips64", mips64)
194 .Case("mips64el", mips64el)
195 .Case("msp430", msp430)
196 .Case("ppc64", ppc64)
197 .Case("ppc32", ppc)
198 .Case("ppc", ppc)
Bill Schmidt0a9170d2013-07-26 01:35:43 +0000[diff] [blame]199 .Case("ppc64le", ppc64le)
Anton Korobeynikovf32638d2012-03-09 10:09:36 +0000[diff] [blame]200 .Case("r600", r600)
Chandler Carruthff6f3562012-02-12 09:27:38 +0000[diff] [blame]201 .Case("hexagon", hexagon)
202 .Case("sparc", sparc)
203 .Case("sparcv9", sparcv9)
Richard Sandiforda238c5e2013-05-03 11:05:17 +0000[diff] [blame]204 .Case("systemz", systemz)
Chandler Carruthff6f3562012-02-12 09:27:38 +0000[diff] [blame]205 .Case("tce", tce)
206 .Case("thumb", thumb)
Christian Pirker2a111602014-03-28 14:35:30 +0000[diff] [blame]207 .Case("thumbeb", thumbeb)
Chandler Carruthff6f3562012-02-12 09:27:38 +0000[diff] [blame]208 .Case("x86", x86)
209 .Case("x86-64", x86_64)
210 .Case("xcore", xcore)
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]211 .Case("nvptx", nvptx)
212 .Case("nvptx64", nvptx64)
Chandler Carruthff6f3562012-02-12 09:27:38 +0000[diff] [blame]213 .Case("le32", le32)
JF Bastien32972ef2014-09-12 17:54:17 +0000[diff] [blame]214 .Case("le64", le64)
Chandler Carruthff6f3562012-02-12 09:27:38 +0000[diff] [blame]215 .Case("amdil", amdil)
Matt Arsenault3f9b0212014-09-19 19:52:11 +0000[diff] [blame]216 .Case("amdil64", amdil64)
217 .Case("hsail", hsail)
218 .Case("hsail64", hsail64)
Micah Villmow48c8ddc2012-10-01 17:01:31 +0000[diff] [blame]219 .Case("spir", spir)
Guy Benyeia4d31a32012-11-15 10:35:47 +0000[diff] [blame]220 .Case("spir64", spir64)
Eric Christopher54fe1b22014-07-10 17:26:54 +0000[diff] [blame]221 .Case("kalimba", kalimba)
Chandler Carruthff6f3562012-02-12 09:27:38 +0000[diff] [blame]222 .Default(UnknownArch);
Daniel Dunbar0f16ea52009-08-03 04:03:51 +0000[diff] [blame]223}
224
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]225static Triple::ArchType parseArch(StringRef ArchName) {
226 return StringSwitch<Triple::ArchType>(ArchName)
227 .Cases("i386", "i486", "i586", "i686", Triple::x86)
228 // FIXME: Do we need to support these?
229 .Cases("i786", "i886", "i986", Triple::x86)
Jim Grosbach664d1482013-11-16 00:52:57 +0000[diff] [blame]230 .Cases("amd64", "x86_64", "x86_64h", Triple::x86_64)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]231 .Case("powerpc", Triple::ppc)
232 .Cases("powerpc64", "ppu", Triple::ppc64)
Bill Schmidt0a9170d2013-07-26 01:35:43 +0000[diff] [blame]233 .Case("powerpc64le", Triple::ppc64le)
Tim Northovere0e3aef2013-01-31 12:12:40 +0000[diff] [blame]234 .Case("aarch64", Triple::aarch64)
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]235 .Case("aarch64_be", Triple::aarch64_be)
Tim Northovere19bed72014-07-23 12:32:47 +0000[diff] [blame]236 .Case("arm64", Triple::aarch64)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]237 .Cases("arm", "xscale", Triple::arm)
Chandler Carruthb54950b2012-02-18 04:34:17 +0000[diff] [blame]238 // FIXME: It would be good to replace these with explicit names for all the
239 // various suffixes supported.
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]240 .StartsWith("armv", Triple::arm)
Christian Pirker2a111602014-03-28 14:35:30 +0000[diff] [blame]241 .Case("armeb", Triple::armeb)
242 .StartsWith("armebv", Triple::armeb)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]243 .Case("thumb", Triple::thumb)
244 .StartsWith("thumbv", Triple::thumb)
Christian Pirker2a111602014-03-28 14:35:30 +0000[diff] [blame]245 .Case("thumbeb", Triple::thumbeb)
246 .StartsWith("thumbebv", Triple::thumbeb)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]247 .Case("msp430", Triple::msp430)
248 .Cases("mips", "mipseb", "mipsallegrex", Triple::mips)
Chandler Carruth0c7a7cc2012-02-22 11:32:54 +0000[diff] [blame]249 .Cases("mipsel", "mipsallegrexel", Triple::mipsel)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]250 .Cases("mips64", "mips64eb", Triple::mips64)
251 .Case("mips64el", Triple::mips64el)
Anton Korobeynikovf32638d2012-03-09 10:09:36 +0000[diff] [blame]252 .Case("r600", Triple::r600)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]253 .Case("hexagon", Triple::hexagon)
Richard Sandiforda238c5e2013-05-03 11:05:17 +0000[diff] [blame]254 .Case("s390x", Triple::systemz)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]255 .Case("sparc", Triple::sparc)
Jakob Stoklund Olesenabc3d232013-05-14 17:47:27 +0000[diff] [blame]256 .Cases("sparcv9", "sparc64", Triple::sparcv9)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]257 .Case("tce", Triple::tce)
258 .Case("xcore", Triple::xcore)
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]259 .Case("nvptx", Triple::nvptx)
260 .Case("nvptx64", Triple::nvptx64)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]261 .Case("le32", Triple::le32)
JF Bastien32972ef2014-09-12 17:54:17 +0000[diff] [blame]262 .Case("le64", Triple::le64)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]263 .Case("amdil", Triple::amdil)
Matt Arsenault3f9b0212014-09-19 19:52:11 +0000[diff] [blame]264 .Case("amdil64", Triple::amdil64)
265 .Case("hsail", Triple::hsail)
266 .Case("hsail64", Triple::hsail64)
Micah Villmow48c8ddc2012-10-01 17:01:31 +0000[diff] [blame]267 .Case("spir", Triple::spir)
Guy Benyeia4d31a32012-11-15 10:35:47 +0000[diff] [blame]268 .Case("spir64", Triple::spir64)
Matthew Gardiner3b15a892014-09-05 06:46:43 +0000[diff] [blame]269 .StartsWith("kalimba", Triple::kalimba)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]270 .Default(Triple::UnknownArch);
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]271}
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]272
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]273static Triple::VendorType parseVendor(StringRef VendorName) {
274 return StringSwitch<Triple::VendorType>(VendorName)
275 .Case("apple", Triple::Apple)
276 .Case("pc", Triple::PC)
277 .Case("scei", Triple::SCEI)
Hal Finkelf208af02012-04-02 18:31:33 +0000[diff] [blame]278 .Case("bgp", Triple::BGP)
279 .Case("bgq", Triple::BGQ)
Hal Finkelb5d177e2012-08-28 02:10:30 +0000[diff] [blame]280 .Case("fsl", Triple::Freescale)
Duncan Sandsd5772de2012-10-12 11:08:57 +0000[diff] [blame]281 .Case("ibm", Triple::IBM)
Daniel Sandersc5626f42014-07-09 16:03:10 +0000[diff] [blame]282 .Case("img", Triple::ImaginationTechnologies)
Daniel Sandersdc6a9412014-07-18 14:28:19 +0000[diff] [blame]283 .Case("mti", Triple::MipsTechnologies)
Justin Holewinskib6e6cd32013-06-21 18:51:49 +0000[diff] [blame]284 .Case("nvidia", Triple::NVIDIA)
Eric Christopher54fe1b22014-07-10 17:26:54 +0000[diff] [blame]285 .Case("csr", Triple::CSR)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]286 .Default(Triple::UnknownVendor);
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]287}
288
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]289static Triple::OSType parseOS(StringRef OSName) {
290 return StringSwitch<Triple::OSType>(OSName)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]291 .StartsWith("darwin", Triple::Darwin)
292 .StartsWith("dragonfly", Triple::DragonFly)
293 .StartsWith("freebsd", Triple::FreeBSD)
294 .StartsWith("ios", Triple::IOS)
295 .StartsWith("kfreebsd", Triple::KFreeBSD)
296 .StartsWith("linux", Triple::Linux)
297 .StartsWith("lv2", Triple::Lv2)
298 .StartsWith("macosx", Triple::MacOSX)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]299 .StartsWith("netbsd", Triple::NetBSD)
300 .StartsWith("openbsd", Triple::OpenBSD)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]301 .StartsWith("solaris", Triple::Solaris)
302 .StartsWith("win32", Triple::Win32)
Saleem Abdulrasooledbdd2e2014-03-27 22:50:05 +0000[diff] [blame]303 .StartsWith("windows", Triple::Win32)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]304 .StartsWith("haiku", Triple::Haiku)
305 .StartsWith("minix", Triple::Minix)
306 .StartsWith("rtems", Triple::RTEMS)
Eli Benderskyabe54632012-12-04 18:37:26 +0000[diff] [blame]307 .StartsWith("nacl", Triple::NaCl)
Hal Finkelf208af02012-04-02 18:31:33 +0000[diff] [blame]308 .StartsWith("cnk", Triple::CNK)
Eric Christopher22738d02012-08-06 20:52:18 +0000[diff] [blame]309 .StartsWith("bitrig", Triple::Bitrig)
Duncan Sandsd5772de2012-10-12 11:08:57 +0000[diff] [blame]310 .StartsWith("aix", Triple::AIX)
Justin Holewinskib6e6cd32013-06-21 18:51:49 +0000[diff] [blame]311 .StartsWith("cuda", Triple::CUDA)
312 .StartsWith("nvcl", Triple::NVCL)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]313 .Default(Triple::UnknownOS);
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]314}
315
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]316static Triple::EnvironmentType parseEnvironment(StringRef EnvironmentName) {
317 return StringSwitch<Triple::EnvironmentType>(EnvironmentName)
Joerg Sonnenberger8fe41b72013-12-16 18:51:28 +0000[diff] [blame]318 .StartsWith("eabihf", Triple::EABIHF)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]319 .StartsWith("eabi", Triple::EABI)
320 .StartsWith("gnueabihf", Triple::GNUEABIHF)
321 .StartsWith("gnueabi", Triple::GNUEABI)
Eli Bendersky0893e102013-01-22 18:02:49 +0000[diff] [blame]322 .StartsWith("gnux32", Triple::GNUX32)
David Woodhouse71d15ed2014-01-20 12:02:25 +0000[diff] [blame]323 .StartsWith("code16", Triple::CODE16)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]324 .StartsWith("gnu", Triple::GNU)
Logan Chien9ab55b82012-09-02 09:29:46 +0000[diff] [blame]325 .StartsWith("android", Triple::Android)
Saleem Abdulrasooledbdd2e2014-03-27 22:50:05 +0000[diff] [blame]326 .StartsWith("msvc", Triple::MSVC)
327 .StartsWith("itanium", Triple::Itanium)
328 .StartsWith("cygnus", Triple::Cygnus)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]329 .Default(Triple::UnknownEnvironment);
Duncan Sands84a3bdd2010-09-16 08:25:48 +0000[diff] [blame]330}
331
Saleem Abdulrasool35476332014-03-06 20:47:11 +0000[diff] [blame]332static Triple::ObjectFormatType parseFormat(StringRef EnvironmentName) {
333 return StringSwitch<Triple::ObjectFormatType>(EnvironmentName)
334 .EndsWith("coff", Triple::COFF)
335 .EndsWith("elf", Triple::ELF)
336 .EndsWith("macho", Triple::MachO)
337 .Default(Triple::UnknownObjectFormat);
338}
339
Renato Golinc17a07b2014-07-18 12:00:48 +0000[diff] [blame]340static Triple::SubArchType parseSubArch(StringRef SubArchName) {
341 return StringSwitch<Triple::SubArchType>(SubArchName)
342 .EndsWith("v8", Triple::ARMSubArch_v8)
343 .EndsWith("v8a", Triple::ARMSubArch_v8)
344 .EndsWith("v7", Triple::ARMSubArch_v7)
345 .EndsWith("v7a", Triple::ARMSubArch_v7)
346 .EndsWith("v7em", Triple::ARMSubArch_v7em)
347 .EndsWith("v7l", Triple::ARMSubArch_v7)
348 .EndsWith("v7m", Triple::ARMSubArch_v7m)
349 .EndsWith("v7r", Triple::ARMSubArch_v7)
350 .EndsWith("v7s", Triple::ARMSubArch_v7s)
351 .EndsWith("v6", Triple::ARMSubArch_v6)
352 .EndsWith("v6m", Triple::ARMSubArch_v6m)
353 .EndsWith("v6t2", Triple::ARMSubArch_v6t2)
354 .EndsWith("v5", Triple::ARMSubArch_v5)
355 .EndsWith("v5e", Triple::ARMSubArch_v5)
356 .EndsWith("v5t", Triple::ARMSubArch_v5)
357 .EndsWith("v5te", Triple::ARMSubArch_v5te)
358 .EndsWith("v4t", Triple::ARMSubArch_v4t)
Matthew Gardiner3b15a892014-09-05 06:46:43 +0000[diff] [blame]359 .EndsWith("kalimba3", Triple::KalimbaSubArch_v3)
360 .EndsWith("kalimba4", Triple::KalimbaSubArch_v4)
361 .EndsWith("kalimba5", Triple::KalimbaSubArch_v5)
Renato Golinc17a07b2014-07-18 12:00:48 +0000[diff] [blame]362 .Default(Triple::NoSubArch);
363}
364
Saleem Abdulrasool35476332014-03-06 20:47:11 +0000[diff] [blame]365static const char *getObjectFormatTypeName(Triple::ObjectFormatType Kind) {
366 switch (Kind) {
367 case Triple::UnknownObjectFormat: return "";
368 case Triple::COFF: return "coff";
369 case Triple::ELF: return "elf";
370 case Triple::MachO: return "macho";
371 }
372 llvm_unreachable("unknown object format type");
373}
374
375static Triple::ObjectFormatType getDefaultFormat(const Triple &T) {
376 if (T.isOSDarwin())
377 return Triple::MachO;
378 else if (T.isOSWindows())
379 return Triple::COFF;
380 return Triple::ELF;
381}
382
Chandler Carruth0d887dd2012-02-20 00:02:47 +0000[diff] [blame]383/// \brief Construct a triple from the string representation provided.
384///
Chandler Carruth1f3325a2012-02-21 08:31:18 +0000[diff] [blame]385/// This stores the string representation and parses the various pieces into
386/// enum members.
Chandler Carruth2d27b0f2012-02-21 03:39:36 +0000[diff] [blame]387Triple::Triple(const Twine &Str)
388 : Data(Str.str()),
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]389 Arch(parseArch(getArchName())),
Renato Golinc17a07b2014-07-18 12:00:48 +0000[diff] [blame]390 SubArch(parseSubArch(getArchName())),
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]391 Vendor(parseVendor(getVendorName())),
392 OS(parseOS(getOSName())),
Saleem Abdulrasool35476332014-03-06 20:47:11 +0000[diff] [blame]393 Environment(parseEnvironment(getEnvironmentName())),
394 ObjectFormat(parseFormat(getEnvironmentName())) {
395 if (ObjectFormat == Triple::UnknownObjectFormat)
396 ObjectFormat = getDefaultFormat(*this);
Chandler Carruth2d27b0f2012-02-21 03:39:36 +0000[diff] [blame]397}
Chandler Carruth0d887dd2012-02-20 00:02:47 +0000[diff] [blame]398
399/// \brief Construct a triple from string representations of the architecture,
400/// vendor, and OS.
401///
Chandler Carruth1f3325a2012-02-21 08:31:18 +0000[diff] [blame]402/// This joins each argument into a canonical string representation and parses
403/// them into enum members. It leaves the environment unknown and omits it from
404/// the string representation.
Chandler Carruth0d887dd2012-02-20 00:02:47 +0000[diff] [blame]405Triple::Triple(const Twine &ArchStr, const Twine &VendorStr, const Twine &OSStr)
406 : Data((ArchStr + Twine('-') + VendorStr + Twine('-') + OSStr).str()),
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]407 Arch(parseArch(ArchStr.str())),
Renato Golinc17a07b2014-07-18 12:00:48 +0000[diff] [blame]408 SubArch(parseSubArch(ArchStr.str())),
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]409 Vendor(parseVendor(VendorStr.str())),
410 OS(parseOS(OSStr.str())),
Saleem Abdulrasool35476332014-03-06 20:47:11 +0000[diff] [blame]411 Environment(), ObjectFormat(Triple::UnknownObjectFormat) {
412 ObjectFormat = getDefaultFormat(*this);
Chandler Carruth0d887dd2012-02-20 00:02:47 +0000[diff] [blame]413}
414
415/// \brief Construct a triple from string representations of the architecture,
416/// vendor, OS, and environment.
417///
Chandler Carruth1f3325a2012-02-21 08:31:18 +0000[diff] [blame]418/// This joins each argument into a canonical string representation and parses
419/// them into enum members.
Chandler Carruth0d887dd2012-02-20 00:02:47 +0000[diff] [blame]420Triple::Triple(const Twine &ArchStr, const Twine &VendorStr, const Twine &OSStr,
421 const Twine &EnvironmentStr)
422 : Data((ArchStr + Twine('-') + VendorStr + Twine('-') + OSStr + Twine('-') +
423 EnvironmentStr).str()),
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]424 Arch(parseArch(ArchStr.str())),
Renato Golinc17a07b2014-07-18 12:00:48 +0000[diff] [blame]425 SubArch(parseSubArch(ArchStr.str())),
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]426 Vendor(parseVendor(VendorStr.str())),
427 OS(parseOS(OSStr.str())),
Saleem Abdulrasool35476332014-03-06 20:47:11 +0000[diff] [blame]428 Environment(parseEnvironment(EnvironmentStr.str())),
429 ObjectFormat(parseFormat(EnvironmentStr.str())) {
430 if (ObjectFormat == Triple::UnknownObjectFormat)
431 ObjectFormat = getDefaultFormat(*this);
Chandler Carruth0d887dd2012-02-20 00:02:47 +0000[diff] [blame]432}
433
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]434std::string Triple::normalize(StringRef Str) {
Saleem Abdulrasool0e1b31c2014-08-09 23:12:20 +0000[diff] [blame]435 bool IsMinGW32 = false;
436 bool IsCygwin = false;
437
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]438 // Parse into components.
439 SmallVector<StringRef, 4> Components;
Chandler Carruth6ea6de72012-02-21 09:12:48 +0000[diff] [blame]440 Str.split(Components, "-");
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]441
442 // If the first component corresponds to a known architecture, preferentially
443 // use it for the architecture. If the second component corresponds to a
444 // known vendor, preferentially use it for the vendor, etc. This avoids silly
445 // component movement when a component parses as (eg) both a valid arch and a
446 // valid os.
447 ArchType Arch = UnknownArch;
448 if (Components.size() > 0)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]449 Arch = parseArch(Components[0]);
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]450 VendorType Vendor = UnknownVendor;
451 if (Components.size() > 1)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]452 Vendor = parseVendor(Components[1]);
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]453 OSType OS = UnknownOS;
Saleem Abdulrasool0e1b31c2014-08-09 23:12:20 +0000[diff] [blame]454 if (Components.size() > 2) {
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]455 OS = parseOS(Components[2]);
Saleem Abdulrasool0e1b31c2014-08-09 23:12:20 +0000[diff] [blame]456 IsCygwin = Components[2].startswith("cygwin");
457 IsMinGW32 = Components[2].startswith("mingw");
458 }
Duncan Sands84a3bdd2010-09-16 08:25:48 +0000[diff] [blame]459 EnvironmentType Environment = UnknownEnvironment;
460 if (Components.size() > 3)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]461 Environment = parseEnvironment(Components[3]);
Saleem Abdulrasool35476332014-03-06 20:47:11 +0000[diff] [blame]462 ObjectFormatType ObjectFormat = UnknownObjectFormat;
Saleem Abdulrasoolf80b49b2014-03-30 07:19:31 +0000[diff] [blame]463 if (Components.size() > 4)
464 ObjectFormat = parseFormat(Components[4]);
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]465
466 // Note which components are already in their final position. These will not
467 // be moved.
Duncan Sands84a3bdd2010-09-16 08:25:48 +0000[diff] [blame]468 bool Found[4];
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]469 Found[0] = Arch != UnknownArch;
470 Found[1] = Vendor != UnknownVendor;
471 Found[2] = OS != UnknownOS;
Duncan Sands84a3bdd2010-09-16 08:25:48 +0000[diff] [blame]472 Found[3] = Environment != UnknownEnvironment;
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]473
474 // If they are not there already, permute the components into their canonical
475 // positions by seeing if they parse as a valid architecture, and if so moving
476 // the component to the architecture position etc.
Duncan Sands84a3bdd2010-09-16 08:25:48 +0000[diff] [blame]477 for (unsigned Pos = 0; Pos != array_lengthof(Found); ++Pos) {
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]478 if (Found[Pos])
479 continue; // Already in the canonical position.
480
481 for (unsigned Idx = 0; Idx != Components.size(); ++Idx) {
482 // Do not reparse any components that already matched.
Duncan Sands84a3bdd2010-09-16 08:25:48 +0000[diff] [blame]483 if (Idx < array_lengthof(Found) && Found[Idx])
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]484 continue;
485
486 // Does this component parse as valid for the target position?
487 bool Valid = false;
488 StringRef Comp = Components[Idx];
489 switch (Pos) {
Craig Toppera2886c22012-02-07 05:05:23 +0000[diff] [blame]490 default: llvm_unreachable("unexpected component type!");
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]491 case 0:
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]492 Arch = parseArch(Comp);
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]493 Valid = Arch != UnknownArch;
494 break;
495 case 1:
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]496 Vendor = parseVendor(Comp);
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]497 Valid = Vendor != UnknownVendor;
498 break;
499 case 2:
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]500 OS = parseOS(Comp);
Saleem Abdulrasool0e1b31c2014-08-09 23:12:20 +0000[diff] [blame]501 IsCygwin = Comp.startswith("cygwin");
502 IsMinGW32 = Comp.startswith("mingw");
503 Valid = OS != UnknownOS || IsCygwin || IsMinGW32;
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]504 break;
Duncan Sands84a3bdd2010-09-16 08:25:48 +0000[diff] [blame]505 case 3:
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]506 Environment = parseEnvironment(Comp);
Duncan Sands84a3bdd2010-09-16 08:25:48 +0000[diff] [blame]507 Valid = Environment != UnknownEnvironment;
Saleem Abdulrasool35476332014-03-06 20:47:11 +0000[diff] [blame]508 if (!Valid) {
509 ObjectFormat = parseFormat(Comp);
510 Valid = ObjectFormat != UnknownObjectFormat;
511 }
Duncan Sands84a3bdd2010-09-16 08:25:48 +0000[diff] [blame]512 break;
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]513 }
514 if (!Valid)
515 continue; // Nope, try the next component.
516
517 // Move the component to the target position, pushing any non-fixed
518 // components that are in the way to the right. This tends to give
519 // good results in the common cases of a forgotten vendor component
520 // or a wrongly positioned environment.
521 if (Pos < Idx) {
522 // Insert left, pushing the existing components to the right. For
523 // example, a-b-i386 -> i386-a-b when moving i386 to the front.
524 StringRef CurrentComponent(""); // The empty component.
525 // Replace the component we are moving with an empty component.
526 std::swap(CurrentComponent, Components[Idx]);
527 // Insert the component being moved at Pos, displacing any existing
528 // components to the right.
529 for (unsigned i = Pos; !CurrentComponent.empty(); ++i) {
530 // Skip over any fixed components.
Chandler Carruth362087b2012-02-21 09:29:14 +0000[diff] [blame]531 while (i < array_lengthof(Found) && Found[i])
532 ++i;
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]533 // Place the component at the new position, getting the component
534 // that was at this position - it will be moved right.
535 std::swap(CurrentComponent, Components[i]);
536 }
537 } else if (Pos > Idx) {
538 // Push right by inserting empty components until the component at Idx
539 // reaches the target position Pos. For example, pc-a -> -pc-a when
540 // moving pc to the second position.
541 do {
542 // Insert one empty component at Idx.
543 StringRef CurrentComponent(""); // The empty component.
Duncan Sandsfdfdbd02011-02-02 10:08:38 +0000[diff] [blame]544 for (unsigned i = Idx; i < Components.size();) {
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]545 // Place the component at the new position, getting the component
546 // that was at this position - it will be moved right.
547 std::swap(CurrentComponent, Components[i]);
548 // If it was placed on top of an empty component then we are done.
549 if (CurrentComponent.empty())
550 break;
Duncan Sandsfdfdbd02011-02-02 10:08:38 +0000[diff] [blame]551 // Advance to the next component, skipping any fixed components.
Anders Carlsson630125a2011-02-05 18:19:35 +0000[diff] [blame]552 while (++i < array_lengthof(Found) && Found[i])
553 ;
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]554 }
555 // The last component was pushed off the end - append it.
556 if (!CurrentComponent.empty())
557 Components.push_back(CurrentComponent);
558
559 // Advance Idx to the component's new position.
Chandler Carruth362087b2012-02-21 09:29:14 +0000[diff] [blame]560 while (++Idx < array_lengthof(Found) && Found[Idx])
561 ;
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]562 } while (Idx < Pos); // Add more until the final position is reached.
563 }
564 assert(Pos < Components.size() && Components[Pos] == Comp &&
565 "Component moved wrong!");
566 Found[Pos] = true;
567 break;
568 }
569 }
570
571 // Special case logic goes here. At this point Arch, Vendor and OS have the
572 // correct values for the computed components.
573
Saleem Abdulrasooledbdd2e2014-03-27 22:50:05 +0000[diff] [blame]574 if (OS == Triple::Win32) {
575 Components.resize(4);
576 Components[2] = "windows";
Saleem Abdulrasoolf80b49b2014-03-30 07:19:31 +0000[diff] [blame]577 if (Environment == UnknownEnvironment) {
Saleem Abdulrasool28b82bc2014-03-31 16:34:41 +0000[diff] [blame]578 if (ObjectFormat == UnknownObjectFormat || ObjectFormat == Triple::COFF)
Saleem Abdulrasoolf80b49b2014-03-30 07:19:31 +0000[diff] [blame]579 Components[3] = "msvc";
580 else
581 Components[3] = getObjectFormatTypeName(ObjectFormat);
Saleem Abdulrasoolf80b49b2014-03-30 07:19:31 +0000[diff] [blame]582 }
Saleem Abdulrasool0e1b31c2014-08-09 23:12:20 +0000[diff] [blame]583 } else if (IsMinGW32) {
Saleem Abdulrasooledbdd2e2014-03-27 22:50:05 +0000[diff] [blame]584 Components.resize(4);
585 Components[2] = "windows";
Saleem Abdulrasool28b82bc2014-03-31 16:34:41 +0000[diff] [blame]586 Components[3] = "gnu";
Saleem Abdulrasool0e1b31c2014-08-09 23:12:20 +0000[diff] [blame]587 } else if (IsCygwin) {
Saleem Abdulrasooledbdd2e2014-03-27 22:50:05 +0000[diff] [blame]588 Components.resize(4);
589 Components[2] = "windows";
590 Components[3] = "cygnus";
591 }
Saleem Abdulrasool0e1b31c2014-08-09 23:12:20 +0000[diff] [blame]592 if (IsMinGW32 || IsCygwin ||
Saleem Abdulrasool28b82bc2014-03-31 16:34:41 +0000[diff] [blame]593 (OS == Triple::Win32 && Environment != UnknownEnvironment)) {
594 if (ObjectFormat != UnknownObjectFormat && ObjectFormat != Triple::COFF) {
595 Components.resize(5);
596 Components[4] = getObjectFormatTypeName(ObjectFormat);
597 }
598 }
Saleem Abdulrasooledbdd2e2014-03-27 22:50:05 +0000[diff] [blame]599
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]600 // Stick the corrected components back together to form the normalized string.
601 std::string Normalized;
602 for (unsigned i = 0, e = Components.size(); i != e; ++i) {
603 if (i) Normalized += '-';
604 Normalized += Components[i];
605 }
606 return Normalized;
607}
608
Daniel Dunbar19e70762009-07-26 03:31:47 +0000[diff] [blame]609StringRef Triple::getArchName() const {
610 return StringRef(Data).split('-').first; // Isolate first component
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]611}
612
Daniel Dunbar19e70762009-07-26 03:31:47 +0000[diff] [blame]613StringRef Triple::getVendorName() const {
614 StringRef Tmp = StringRef(Data).split('-').second; // Strip first component
615 return Tmp.split('-').first; // Isolate second component
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]616}
617
Daniel Dunbar19e70762009-07-26 03:31:47 +0000[diff] [blame]618StringRef Triple::getOSName() const {
619 StringRef Tmp = StringRef(Data).split('-').second; // Strip first component
620 Tmp = Tmp.split('-').second; // Strip second component
621 return Tmp.split('-').first; // Isolate third component
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]622}
623
Daniel Dunbar19e70762009-07-26 03:31:47 +0000[diff] [blame]624StringRef Triple::getEnvironmentName() const {
625 StringRef Tmp = StringRef(Data).split('-').second; // Strip first component
626 Tmp = Tmp.split('-').second; // Strip second component
627 return Tmp.split('-').second; // Strip third component
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]628}
629
Daniel Dunbar19e70762009-07-26 03:31:47 +0000[diff] [blame]630StringRef Triple::getOSAndEnvironmentName() const {
631 StringRef Tmp = StringRef(Data).split('-').second; // Strip first component
632 return Tmp.split('-').second; // Strip second component
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]633}
634
Chris Lattner553c9f32009-08-12 06:19:40 +0000[diff] [blame]635static unsigned EatNumber(StringRef &Str) {
636 assert(!Str.empty() && Str[0] >= '0' && Str[0] <= '9' && "Not a number");
Daniel Dunbar99f904c2011-04-19 20:24:34 +0000[diff] [blame]637 unsigned Result = 0;
Jim Grosbachf638b262010-12-17 02:10:59 +0000[diff] [blame]638
Daniel Dunbar99f904c2011-04-19 20:24:34 +0000[diff] [blame]639 do {
640 // Consume the leading digit.
Chris Lattner553c9f32009-08-12 06:19:40 +0000[diff] [blame]641 Result = Result*10 + (Str[0] - '0');
Daniel Dunbar99f904c2011-04-19 20:24:34 +0000[diff] [blame]642
Chris Lattner553c9f32009-08-12 06:19:40 +0000[diff] [blame]643 // Eat the digit.
644 Str = Str.substr(1);
Daniel Dunbar99f904c2011-04-19 20:24:34 +0000[diff] [blame]645 } while (!Str.empty() && Str[0] >= '0' && Str[0] <= '9');
Jim Grosbachf638b262010-12-17 02:10:59 +0000[diff] [blame]646
Chris Lattner553c9f32009-08-12 06:19:40 +0000[diff] [blame]647 return Result;
648}
649
Daniel Dunbar99f904c2011-04-19 20:24:34 +0000[diff] [blame]650void Triple::getOSVersion(unsigned &Major, unsigned &Minor,
651 unsigned &Micro) const {
Chris Lattner553c9f32009-08-12 06:19:40 +0000[diff] [blame]652 StringRef OSName = getOSName();
Jim Grosbachf638b262010-12-17 02:10:59 +0000[diff] [blame]653
Daniel Dunbar99f904c2011-04-19 20:24:34 +0000[diff] [blame]654 // Assume that the OS portion of the triple starts with the canonical name.
655 StringRef OSTypeName = getOSTypeName(getOS());
656 if (OSName.startswith(OSTypeName))
657 OSName = OSName.substr(OSTypeName.size());
Jim Grosbachf638b262010-12-17 02:10:59 +0000[diff] [blame]658
Daniel Dunbar99f904c2011-04-19 20:24:34 +0000[diff] [blame]659 // Any unset version defaults to 0.
660 Major = Minor = Micro = 0;
Chris Lattner553c9f32009-08-12 06:19:40 +0000[diff] [blame]661
Daniel Dunbar99f904c2011-04-19 20:24:34 +0000[diff] [blame]662 // Parse up to three components.
663 unsigned *Components[3] = { &Major, &Minor, &Micro };
664 for (unsigned i = 0; i != 3; ++i) {
665 if (OSName.empty() || OSName[0] < '0' || OSName[0] > '9')
666 break;
Chris Lattner553c9f32009-08-12 06:19:40 +0000[diff] [blame]667
Daniel Dunbar99f904c2011-04-19 20:24:34 +0000[diff] [blame]668 // Consume the leading number.
669 *Components[i] = EatNumber(OSName);
Jim Grosbachf638b262010-12-17 02:10:59 +0000[diff] [blame]670
Daniel Dunbar99f904c2011-04-19 20:24:34 +0000[diff] [blame]671 // Consume the separator, if present.
672 if (OSName.startswith("."))
673 OSName = OSName.substr(1);
674 }
Chris Lattner553c9f32009-08-12 06:19:40 +0000[diff] [blame]675}
676
Bob Wilsonaa30aff2012-01-31 22:32:29 +0000[diff] [blame]677bool Triple::getMacOSXVersion(unsigned &Major, unsigned &Minor,
678 unsigned &Micro) const {
679 getOSVersion(Major, Minor, Micro);
680
681 switch (getOS()) {
Craig Toppera2886c22012-02-07 05:05:23 +0000[diff] [blame]682 default: llvm_unreachable("unexpected OS for Darwin triple");
Bob Wilsonaa30aff2012-01-31 22:32:29 +0000[diff] [blame]683 case Darwin:
684 // Default to darwin8, i.e., MacOSX 10.4.
685 if (Major == 0)
686 Major = 8;
687 // Darwin version numbers are skewed from OS X versions.
688 if (Major < 4)
689 return false;
690 Micro = 0;
691 Minor = Major - 4;
692 Major = 10;
693 break;
694 case MacOSX:
695 // Default to 10.4.
696 if (Major == 0) {
697 Major = 10;
698 Minor = 4;
699 }
700 if (Major != 10)
701 return false;
702 break;
703 case IOS:
704 // Ignore the version from the triple. This is only handled because the
705 // the clang driver combines OS X and IOS support into a common Darwin
706 // toolchain that wants to know the OS X version number even when targeting
707 // IOS.
708 Major = 10;
709 Minor = 4;
710 Micro = 0;
711 break;
712 }
713 return true;
714}
715
Chad Rosierd84eaac2012-05-09 17:23:48 +0000[diff] [blame]716void Triple::getiOSVersion(unsigned &Major, unsigned &Minor,
717 unsigned &Micro) const {
718 switch (getOS()) {
719 default: llvm_unreachable("unexpected OS for Darwin triple");
720 case Darwin:
721 case MacOSX:
722 // Ignore the version from the triple. This is only handled because the
723 // the clang driver combines OS X and IOS support into a common Darwin
724 // toolchain that wants to know the iOS version number even when targeting
725 // OS X.
Tim Northover3e8df692013-12-10 11:53:16 +0000[diff] [blame]726 Major = 5;
Chad Rosierd84eaac2012-05-09 17:23:48 +0000[diff] [blame]727 Minor = 0;
728 Micro = 0;
Chad Rosier2778cbc2012-05-09 17:38:47 +0000[diff] [blame]729 break;
Chad Rosierd84eaac2012-05-09 17:23:48 +0000[diff] [blame]730 case IOS:
731 getOSVersion(Major, Minor, Micro);
Tim Northover00ed9962014-03-29 10:18:08 +0000[diff] [blame]732 // Default to 5.0 (or 7.0 for arm64).
Chad Rosier9d7b1ce2012-05-09 18:23:00 +0000[diff] [blame]733 if (Major == 0)
Tim Northovere19bed72014-07-23 12:32:47 +0000[diff] [blame]734 Major = (getArch() == aarch64) ? 7 : 5;
Chad Rosierd84eaac2012-05-09 17:23:48 +0000[diff] [blame]735 break;
736 }
737}
738
Daniel Dunbar19e70762009-07-26 03:31:47 +0000[diff] [blame]739void Triple::setTriple(const Twine &Str) {
Chandler Carruth2d27b0f2012-02-21 03:39:36 +0000[diff] [blame]740 *this = Triple(Str);
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]741}
742
743void Triple::setArch(ArchType Kind) {
744 setArchName(getArchTypeName(Kind));
745}
746
747void Triple::setVendor(VendorType Kind) {
748 setVendorName(getVendorTypeName(Kind));
749}
750
751void Triple::setOS(OSType Kind) {
752 setOSName(getOSTypeName(Kind));
753}
754
Duncan Sands84a3bdd2010-09-16 08:25:48 +0000[diff] [blame]755void Triple::setEnvironment(EnvironmentType Kind) {
756 setEnvironmentName(getEnvironmentTypeName(Kind));
757}
758
Saleem Abdulrasool35476332014-03-06 20:47:11 +0000[diff] [blame]759void Triple::setObjectFormat(ObjectFormatType Kind) {
Saleem Abdulrasool28b82bc2014-03-31 16:34:41 +0000[diff] [blame]760 if (Environment == UnknownEnvironment)
761 return setEnvironmentName(getObjectFormatTypeName(Kind));
762
Benjamin Kramercccdadc2014-07-08 14:55:06 +0000[diff] [blame]763 setEnvironmentName((getEnvironmentTypeName(Environment) + Twine("-") +
764 getObjectFormatTypeName(Kind)).str());
Saleem Abdulrasool35476332014-03-06 20:47:11 +0000[diff] [blame]765}
766
Daniel Dunbarad36e8a2009-11-06 10:58:06 +0000[diff] [blame]767void Triple::setArchName(StringRef Str) {
Jeffrey Yasskine2595b52009-10-06 21:45:26 +0000[diff] [blame]768 // Work around a miscompilation bug for Twines in gcc 4.0.3.
769 SmallString<64> Triple;
770 Triple += Str;
771 Triple += "-";
772 Triple += getVendorName();
773 Triple += "-";
774 Triple += getOSAndEnvironmentName();
775 setTriple(Triple.str());
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]776}
777
Daniel Dunbarad36e8a2009-11-06 10:58:06 +0000[diff] [blame]778void Triple::setVendorName(StringRef Str) {
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]779 setTriple(getArchName() + "-" + Str + "-" + getOSAndEnvironmentName());
780}
781
Daniel Dunbarad36e8a2009-11-06 10:58:06 +0000[diff] [blame]782void Triple::setOSName(StringRef Str) {
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]783 if (hasEnvironment())
784 setTriple(getArchName() + "-" + getVendorName() + "-" + Str +
785 "-" + getEnvironmentName());
786 else
787 setTriple(getArchName() + "-" + getVendorName() + "-" + Str);
788}
789
Daniel Dunbarad36e8a2009-11-06 10:58:06 +0000[diff] [blame]790void Triple::setEnvironmentName(StringRef Str) {
791 setTriple(getArchName() + "-" + getVendorName() + "-" + getOSName() +
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]792 "-" + Str);
793}
794
Daniel Dunbarad36e8a2009-11-06 10:58:06 +0000[diff] [blame]795void Triple::setOSAndEnvironmentName(StringRef Str) {
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]796 setTriple(getArchName() + "-" + getVendorName() + "-" + Str);
797}
Chandler Carruthb90c1022012-01-31 04:52:32 +0000[diff] [blame]798
799static unsigned getArchPointerBitWidth(llvm::Triple::ArchType Arch) {
800 switch (Arch) {
801 case llvm::Triple::UnknownArch:
Chandler Carruthb90c1022012-01-31 04:52:32 +0000[diff] [blame]802 return 0;
803
804 case llvm::Triple::msp430:
805 return 16;
806
Chandler Carruthb90c1022012-01-31 04:52:32 +0000[diff] [blame]807 case llvm::Triple::arm:
Christian Pirker2a111602014-03-28 14:35:30 +0000[diff] [blame]808 case llvm::Triple::armeb:
Chandler Carruthb90c1022012-01-31 04:52:32 +0000[diff] [blame]809 case llvm::Triple::hexagon:
810 case llvm::Triple::le32:
Chandler Carruthb90c1022012-01-31 04:52:32 +0000[diff] [blame]811 case llvm::Triple::mips:
812 case llvm::Triple::mipsel:
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]813 case llvm::Triple::nvptx:
Chandler Carruthb90c1022012-01-31 04:52:32 +0000[diff] [blame]814 case llvm::Triple::ppc:
Anton Korobeynikovf32638d2012-03-09 10:09:36 +0000[diff] [blame]815 case llvm::Triple::r600:
Chandler Carruthb90c1022012-01-31 04:52:32 +0000[diff] [blame]816 case llvm::Triple::sparc:
817 case llvm::Triple::tce:
818 case llvm::Triple::thumb:
Christian Pirker2a111602014-03-28 14:35:30 +0000[diff] [blame]819 case llvm::Triple::thumbeb:
Chandler Carruthb90c1022012-01-31 04:52:32 +0000[diff] [blame]820 case llvm::Triple::x86:
821 case llvm::Triple::xcore:
Matt Arsenault3f9b0212014-09-19 19:52:11 +0000[diff] [blame]822 case llvm::Triple::amdil:
823 case llvm::Triple::hsail:
Guy Benyeia4d31a32012-11-15 10:35:47 +0000[diff] [blame]824 case llvm::Triple::spir:
Eric Christopher54fe1b22014-07-10 17:26:54 +0000[diff] [blame]825 case llvm::Triple::kalimba:
Chandler Carruthb90c1022012-01-31 04:52:32 +0000[diff] [blame]826 return 32;
827
Tim Northovere0e3aef2013-01-31 12:12:40 +0000[diff] [blame]828 case llvm::Triple::aarch64:
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]829 case llvm::Triple::aarch64_be:
JF Bastien32972ef2014-09-12 17:54:17 +0000[diff] [blame]830 case llvm::Triple::le64:
Chandler Carruthb90c1022012-01-31 04:52:32 +0000[diff] [blame]831 case llvm::Triple::mips64:
832 case llvm::Triple::mips64el:
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]833 case llvm::Triple::nvptx64:
Chandler Carruthb90c1022012-01-31 04:52:32 +0000[diff] [blame]834 case llvm::Triple::ppc64:
Bill Schmidt0a9170d2013-07-26 01:35:43 +0000[diff] [blame]835 case llvm::Triple::ppc64le:
Chandler Carruthb90c1022012-01-31 04:52:32 +0000[diff] [blame]836 case llvm::Triple::sparcv9:
Richard Sandiforda238c5e2013-05-03 11:05:17 +0000[diff] [blame]837 case llvm::Triple::systemz:
Chandler Carruthb90c1022012-01-31 04:52:32 +0000[diff] [blame]838 case llvm::Triple::x86_64:
Matt Arsenault3f9b0212014-09-19 19:52:11 +0000[diff] [blame]839 case llvm::Triple::amdil64:
840 case llvm::Triple::hsail64:
Guy Benyeia4d31a32012-11-15 10:35:47 +0000[diff] [blame]841 case llvm::Triple::spir64:
Chandler Carruthb90c1022012-01-31 04:52:32 +0000[diff] [blame]842 return 64;
843 }
844 llvm_unreachable("Invalid architecture value");
845}
846
847bool Triple::isArch64Bit() const {
848 return getArchPointerBitWidth(getArch()) == 64;
849}
850
851bool Triple::isArch32Bit() const {
852 return getArchPointerBitWidth(getArch()) == 32;
853}
854
855bool Triple::isArch16Bit() const {
856 return getArchPointerBitWidth(getArch()) == 16;
857}
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]858
859Triple Triple::get32BitArchVariant() const {
860 Triple T(*this);
861 switch (getArch()) {
862 case Triple::UnknownArch:
Tim Northovere0e3aef2013-01-31 12:12:40 +0000[diff] [blame]863 case Triple::aarch64:
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]864 case Triple::aarch64_be:
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]865 case Triple::msp430:
Richard Sandiforda238c5e2013-05-03 11:05:17 +0000[diff] [blame]866 case Triple::systemz:
Bill Schmidt0a9170d2013-07-26 01:35:43 +0000[diff] [blame]867 case Triple::ppc64le:
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]868 T.setArch(UnknownArch);
869 break;
870
871 case Triple::amdil:
Matt Arsenault3f9b0212014-09-19 19:52:11 +0000[diff] [blame]872 case Triple::hsail:
Micah Villmow48c8ddc2012-10-01 17:01:31 +0000[diff] [blame]873 case Triple::spir:
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]874 case Triple::arm:
Christian Pirker2a111602014-03-28 14:35:30 +0000[diff] [blame]875 case Triple::armeb:
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]876 case Triple::hexagon:
Eric Christopher54fe1b22014-07-10 17:26:54 +0000[diff] [blame]877 case Triple::kalimba:
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]878 case Triple::le32:
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]879 case Triple::mips:
880 case Triple::mipsel:
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]881 case Triple::nvptx:
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]882 case Triple::ppc:
Anton Korobeynikovf32638d2012-03-09 10:09:36 +0000[diff] [blame]883 case Triple::r600:
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]884 case Triple::sparc:
885 case Triple::tce:
886 case Triple::thumb:
Christian Pirker2a111602014-03-28 14:35:30 +0000[diff] [blame]887 case Triple::thumbeb:
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]888 case Triple::x86:
889 case Triple::xcore:
890 // Already 32-bit.
891 break;
892
JF Bastien32972ef2014-09-12 17:54:17 +0000[diff] [blame]893 case Triple::le64: T.setArch(Triple::le32); break;
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]894 case Triple::mips64: T.setArch(Triple::mips); break;
895 case Triple::mips64el: T.setArch(Triple::mipsel); break;
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]896 case Triple::nvptx64: T.setArch(Triple::nvptx); break;
Bob Wilsona2790b12014-03-09 23:17:28 +0000[diff] [blame]897 case Triple::ppc64: T.setArch(Triple::ppc); break;
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]898 case Triple::sparcv9: T.setArch(Triple::sparc); break;
899 case Triple::x86_64: T.setArch(Triple::x86); break;
Matt Arsenault3f9b0212014-09-19 19:52:11 +0000[diff] [blame]900 case Triple::amdil64: T.setArch(Triple::amdil); break;
901 case Triple::hsail64: T.setArch(Triple::hsail); break;
Guy Benyeia4d31a32012-11-15 10:35:47 +0000[diff] [blame]902 case Triple::spir64: T.setArch(Triple::spir); break;
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]903 }
904 return T;
905}
906
907Triple Triple::get64BitArchVariant() const {
908 Triple T(*this);
909 switch (getArch()) {
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]910 case Triple::UnknownArch:
Tim Northoveraf6bfb22014-03-30 07:25:23 +0000[diff] [blame]911 case Triple::arm:
Christian Pirker2a111602014-03-28 14:35:30 +0000[diff] [blame]912 case Triple::armeb:
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]913 case Triple::hexagon:
Eric Christopher54fe1b22014-07-10 17:26:54 +0000[diff] [blame]914 case Triple::kalimba:
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]915 case Triple::msp430:
Anton Korobeynikovf32638d2012-03-09 10:09:36 +0000[diff] [blame]916 case Triple::r600:
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]917 case Triple::tce:
918 case Triple::thumb:
Christian Pirker2a111602014-03-28 14:35:30 +0000[diff] [blame]919 case Triple::thumbeb:
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]920 case Triple::xcore:
921 T.setArch(UnknownArch);
922 break;
923
Tim Northovere0e3aef2013-01-31 12:12:40 +0000[diff] [blame]924 case Triple::aarch64:
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]925 case Triple::aarch64_be:
JF Bastien32972ef2014-09-12 17:54:17 +0000[diff] [blame]926 case Triple::le64:
Matt Arsenault3f9b0212014-09-19 19:52:11 +0000[diff] [blame]927 case Triple::amdil64:
928 case Triple::hsail64:
929 case Triple::spir64:
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]930 case Triple::mips64:
931 case Triple::mips64el:
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]932 case Triple::nvptx64:
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]933 case Triple::ppc64:
Bill Schmidt0a9170d2013-07-26 01:35:43 +0000[diff] [blame]934 case Triple::ppc64le:
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]935 case Triple::sparcv9:
Richard Sandiforda238c5e2013-05-03 11:05:17 +0000[diff] [blame]936 case Triple::systemz:
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]937 case Triple::x86_64:
938 // Already 64-bit.
939 break;
940
JF Bastien32972ef2014-09-12 17:54:17 +0000[diff] [blame]941 case Triple::le32: T.setArch(Triple::le64); break;
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]942 case Triple::mips: T.setArch(Triple::mips64); break;
943 case Triple::mipsel: T.setArch(Triple::mips64el); break;
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]944 case Triple::nvptx: T.setArch(Triple::nvptx64); break;
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]945 case Triple::ppc: T.setArch(Triple::ppc64); break;
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]946 case Triple::sparc: T.setArch(Triple::sparcv9); break;
947 case Triple::x86: T.setArch(Triple::x86_64); break;
Matt Arsenault3f9b0212014-09-19 19:52:11 +0000[diff] [blame]948 case Triple::amdil: T.setArch(Triple::amdil64); break;
949 case Triple::hsail: T.setArch(Triple::hsail64); break;
Guy Benyeia4d31a32012-11-15 10:35:47 +0000[diff] [blame]950 case Triple::spir: T.setArch(Triple::spir64); break;
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]951 }
952 return T;
953}
Argyrios Kyrtzidis730abd22014-07-11 21:44:54 +0000[diff] [blame]954
955// FIXME: tblgen this.
956const char *Triple::getARMCPUForArch(StringRef MArch) const {
957 if (MArch.empty())
958 MArch = getArchName();
959
960 switch (getOS()) {
Ed Masteea0257a2014-09-09 17:47:24 +0000[diff] [blame]961 case llvm::Triple::FreeBSD:
Argyrios Kyrtzidis730abd22014-07-11 21:44:54 +0000[diff] [blame]962 case llvm::Triple::NetBSD:
963 if (MArch == "armv6")
964 return "arm1176jzf-s";
965 break;
966 case llvm::Triple::Win32:
967 // FIXME: this is invalid for WindowsCE
968 return "cortex-a9";
969 default:
970 break;
971 }
972
973 const char *result = nullptr;
974 size_t offset = StringRef::npos;
975 if (MArch.startswith("arm"))
976 offset = 3;
977 if (MArch.startswith("thumb"))
978 offset = 5;
979 if (offset != StringRef::npos && MArch.substr(offset, 2) == "eb")
980 offset += 2;
981 if (offset != StringRef::npos)
982 result = llvm::StringSwitch<const char *>(MArch.substr(offset))
983 .Cases("v2", "v2a", "arm2")
984 .Case("v3", "arm6")
985 .Case("v3m", "arm7m")
986 .Case("v4", "strongarm")
987 .Case("v4t", "arm7tdmi")
988 .Cases("v5", "v5t", "arm10tdmi")
989 .Cases("v5e", "v5te", "arm1022e")
990 .Case("v5tej", "arm926ej-s")
991 .Cases("v6", "v6k", "arm1136jf-s")
992 .Case("v6j", "arm1136j-s")
993 .Cases("v6z", "v6zk", "arm1176jzf-s")
994 .Case("v6t2", "arm1156t2-s")
995 .Cases("v6m", "v6-m", "cortex-m0")
996 .Cases("v7", "v7a", "v7-a", "v7l", "v7-l", "cortex-a8")
997 .Cases("v7s", "v7-s", "swift")
998 .Cases("v7r", "v7-r", "cortex-r4")
999 .Cases("v7m", "v7-m", "cortex-m3")
1000 .Cases("v7em", "v7e-m", "cortex-m4")
1001 .Cases("v8", "v8a", "v8-a", "cortex-a53")
1002 .Default(nullptr);
1003 else
1004 result = llvm::StringSwitch<const char *>(MArch)
1005 .Case("ep9312", "ep9312")
1006 .Case("iwmmxt", "iwmmxt")
1007 .Case("xscale", "xscale")
1008 .Default(nullptr);
1009
1010 if (result)
1011 return result;
1012
1013 // If all else failed, return the most base CPU with thumb interworking
1014 // supported by LLVM.
1015 // FIXME: Should warn once that we're falling back.
1016 switch (getOS()) {
1017 case llvm::Triple::NetBSD:
1018 switch (getEnvironment()) {
1019 case llvm::Triple::GNUEABIHF:
1020 case llvm::Triple::GNUEABI:
1021 case llvm::Triple::EABIHF:
1022 case llvm::Triple::EABI:
1023 return "arm926ej-s";
1024 default:
1025 return "strongarm";
1026 }
1027 default:
1028 switch (getEnvironment()) {
1029 case llvm::Triple::EABIHF:
1030 case llvm::Triple::GNUEABIHF:
1031 return "arm1176jzf-s";
1032 default:
1033 return "arm7tdmi";
1034 }
1035 }
1036}