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gerrit-public.fairphone.software / toolchain / llvm-project / 5eb52b74cb51e4e24998550a235bb2d73c3b18e7 / . / llvm / lib / Support / Triple.cpp
blob: 0a10a48557e4f97f2f90ac9ba1262f2a3985fdf3 [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";
Alexei Starovoitove4c8c802015-01-24 17:51:26 +0000[diff] [blame]26 case bpf: return "bpf";
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]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";
Tom Stellard07f11602015-01-06 18:00:00 +0000[diff] [blame]37 case amdgcn: return "amdgcn";
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]38 case sparc: return "sparc";
39 case sparcv9: return "sparcv9";
Douglas Katzmane0ff2822015-04-29 19:15:08 +0000[diff] [blame]40 case sparcel: return "sparcel";
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]41 case systemz: return "s390x";
42 case tce: return "tce";
43 case thumb: return "thumb";
Christian Pirker2a111602014-03-28 14:35:30 +0000[diff] [blame]44 case thumbeb: return "thumbeb";
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]45 case x86: return "i386";
46 case x86_64: return "x86_64";
47 case xcore: return "xcore";
48 case nvptx: return "nvptx";
49 case nvptx64: return "nvptx64";
50 case le32: return "le32";
JF Bastien32972ef2014-09-12 17:54:17 +0000[diff] [blame]51 case le64: return "le64";
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]52 case amdil: return "amdil";
Matt Arsenault3f9b0212014-09-19 19:52:11 +0000[diff] [blame]53 case amdil64: return "amdil64";
54 case hsail: return "hsail";
55 case hsail64: return "hsail64";
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]56 case spir: return "spir";
57 case spir64: return "spir64";
Eric Christopher54fe1b22014-07-10 17:26:54 +0000[diff] [blame]58 case kalimba: return "kalimba";
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]59 }
60
David Blaikie46a9f012012-01-20 21:51:11 +0000[diff] [blame]61 llvm_unreachable("Invalid ArchType!");
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]62}
63
Daniel Dunbarb8dc4ea2009-08-24 09:53:06 +0000[diff] [blame]64const char *Triple::getArchTypePrefix(ArchType Kind) {
65 switch (Kind) {
66 default:
Craig Topperc10719f2014-04-07 04:17:22 +0000[diff] [blame]67 return nullptr;
Daniel Dunbarb8dc4ea2009-08-24 09:53:06 +0000[diff] [blame]68
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]69 case aarch64:
70 case aarch64_be: return "aarch64";
Tim Northovere0e3aef2013-01-31 12:12:40 +0000[diff] [blame]71
Daniel Dunbarb8dc4ea2009-08-24 09:53:06 +0000[diff] [blame]72 case arm:
Christian Pirker2a111602014-03-28 14:35:30 +0000[diff] [blame]73 case armeb:
74 case thumb:
75 case thumbeb: return "arm";
Daniel Dunbarb8dc4ea2009-08-24 09:53:06 +0000[diff] [blame]76
Daniel Dunbarb8dc4ea2009-08-24 09:53:06 +0000[diff] [blame]77 case ppc64:
Bill Schmidt0a9170d2013-07-26 01:35:43 +0000[diff] [blame]78 case ppc64le:
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]79 case ppc: return "ppc";
Daniel Dunbarb8dc4ea2009-08-24 09:53:06 +0000[diff] [blame]80
Benjamin Kramerae3c3002012-06-28 19:09:53 +0000[diff] [blame]81 case mips:
82 case mipsel:
83 case mips64:
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]84 case mips64el: return "mips";
Benjamin Kramerae3c3002012-06-28 19:09:53 +0000[diff] [blame]85
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]86 case hexagon: return "hexagon";
Tony Linthicum1213a7a2011-12-12 21:14:40 +0000[diff] [blame]87
Tom Stellard07f11602015-01-06 18:00:00 +0000[diff] [blame]88 case amdgcn:
89 case r600: return "amdgpu";
Anton Korobeynikovf32638d2012-03-09 10:09:36 +0000[diff] [blame]90
Alexei Starovoitove4c8c802015-01-24 17:51:26 +0000[diff] [blame]91 case bpf: return "bpf";
92
Chris Lattner8228b112010-02-04 06:34:01 +0000[diff] [blame]93 case sparcv9:
Douglas Katzmane0ff2822015-04-29 19:15:08 +0000[diff] [blame]94 case sparcel:
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]95 case sparc: return "sparc";
Daniel Dunbarb8dc4ea2009-08-24 09:53:06 +0000[diff] [blame]96
Ulrich Weigand57c85f52015-04-01 12:51:43 +0000[diff] [blame]97 case systemz: return "s390";
Richard Sandiforda238c5e2013-05-03 11:05:17 +0000[diff] [blame]98
Daniel Dunbarb8dc4ea2009-08-24 09:53:06 +0000[diff] [blame]99 case x86:
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]100 case x86_64: return "x86";
Nick Lewycky4c82c6c2010-09-07 18:14:24 +0000[diff] [blame]101
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]102 case xcore: return "xcore";
Nick Lewycky4c82c6c2010-09-07 18:14:24 +0000[diff] [blame]103
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]104 case nvptx: return "nvptx";
105 case nvptx64: return "nvptx";
Tim Northover00ed9962014-03-29 10:18:08 +0000[diff] [blame]106
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]107 case le32: return "le32";
JF Bastien32972ef2014-09-12 17:54:17 +0000[diff] [blame]108 case le64: return "le64";
Matt Arsenault3f9b0212014-09-19 19:52:11 +0000[diff] [blame]109
110 case amdil:
111 case amdil64: return "amdil";
112
113 case hsail:
114 case hsail64: return "hsail";
115
116 case spir:
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]117 case spir64: return "spir";
Eric Christopher54fe1b22014-07-10 17:26:54 +0000[diff] [blame]118 case kalimba: return "kalimba";
Daniel Dunbarb8dc4ea2009-08-24 09:53:06 +0000[diff] [blame]119 }
120}
121
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]122const char *Triple::getVendorTypeName(VendorType Kind) {
123 switch (Kind) {
124 case UnknownVendor: return "unknown";
125
126 case Apple: return "apple";
Chris Lattner07921952009-08-14 18:48:13 +0000[diff] [blame]127 case PC: return "pc";
John Thompsond0332e42011-03-15 21:51:56 +0000[diff] [blame]128 case SCEI: return "scei";
Hal Finkelf208af02012-04-02 18:31:33 +0000[diff] [blame]129 case BGP: return "bgp";
130 case BGQ: return "bgq";
Hal Finkelb5d177e2012-08-28 02:10:30 +0000[diff] [blame]131 case Freescale: return "fsl";
Duncan Sandsd5772de2012-10-12 11:08:57 +0000[diff] [blame]132 case IBM: return "ibm";
Daniel Sandersc5626f42014-07-09 16:03:10 +0000[diff] [blame]133 case ImaginationTechnologies: return "img";
Daniel Sandersdc6a9412014-07-18 14:28:19 +0000[diff] [blame]134 case MipsTechnologies: return "mti";
Justin Holewinskib6e6cd32013-06-21 18:51:49 +0000[diff] [blame]135 case NVIDIA: return "nvidia";
Eric Christopher54fe1b22014-07-10 17:26:54 +0000[diff] [blame]136 case CSR: return "csr";
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]137 }
138
David Blaikie46a9f012012-01-20 21:51:11 +0000[diff] [blame]139 llvm_unreachable("Invalid VendorType!");
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]140}
141
142const char *Triple::getOSTypeName(OSType Kind) {
143 switch (Kind) {
144 case UnknownOS: return "unknown";
145
Ed Schoutendae71892015-03-09 18:40:45 +0000[diff] [blame]146 case CloudABI: return "cloudabi";
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]147 case Darwin: return "darwin";
Daniel Dunbare3384c42009-05-22 02:24:11 +0000[diff] [blame]148 case DragonFly: return "dragonfly";
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]149 case FreeBSD: return "freebsd";
Daniel Dunbard74bac72011-04-19 20:19:27 +0000[diff] [blame]150 case IOS: return "ios";
Duncan Sandsfe44f672011-07-26 15:30:04 +0000[diff] [blame]151 case KFreeBSD: return "kfreebsd";
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]152 case Linux: return "linux";
Edward O'Callaghanba993b82009-11-19 11:59:00 +0000[diff] [blame]153 case Lv2: return "lv2";
Daniel Dunbar0854f342011-04-19 23:34:12 +0000[diff] [blame]154 case MacOSX: return "macosx";
Chris Lattner01218d52009-07-13 20:22:23 +0000[diff] [blame]155 case NetBSD: return "netbsd";
Duncan Sands14814d42009-06-29 13:36:13 +0000[diff] [blame]156 case OpenBSD: return "openbsd";
Daniel Dunbar781f94d2009-08-18 04:43:27 +0000[diff] [blame]157 case Solaris: return "solaris";
Saleem Abdulrasooledbdd2e2014-03-27 22:50:05 +0000[diff] [blame]158 case Win32: return "windows";
Chris Lattner27f20492009-10-16 02:06:30 +0000[diff] [blame]159 case Haiku: return "haiku";
Chris Lattnerca97c922010-07-07 15:52:27 +0000[diff] [blame]160 case Minix: return "minix";
Douglas Gregorde3c9262011-07-01 22:41:06 +0000[diff] [blame]161 case RTEMS: return "rtems";
Eli Benderskyabe54632012-12-04 18:37:26 +0000[diff] [blame]162 case NaCl: return "nacl";
Hal Finkelf208af02012-04-02 18:31:33 +0000[diff] [blame]163 case CNK: return "cnk";
Eric Christopher22738d02012-08-06 20:52:18 +0000[diff] [blame]164 case Bitrig: return "bitrig";
Duncan Sandsd5772de2012-10-12 11:08:57 +0000[diff] [blame]165 case AIX: return "aix";
Justin Holewinskib6e6cd32013-06-21 18:51:49 +0000[diff] [blame]166 case CUDA: return "cuda";
167 case NVCL: return "nvcl";
Tom Stellard4082a6c2014-12-02 16:45:47 +0000[diff] [blame]168 case AMDHSA: return "amdhsa";
Alex Rosenberg38babd12015-01-25 22:46:59 +0000[diff] [blame]169 case PS4: return "ps4";
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]170 }
171
David Blaikie46a9f012012-01-20 21:51:11 +0000[diff] [blame]172 llvm_unreachable("Invalid OSType");
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]173}
174
Duncan Sands84a3bdd2010-09-16 08:25:48 +0000[diff] [blame]175const char *Triple::getEnvironmentTypeName(EnvironmentType Kind) {
176 switch (Kind) {
177 case UnknownEnvironment: return "unknown";
Renato Golin83758d5c2011-01-21 18:25:47 +0000[diff] [blame]178 case GNU: return "gnu";
Rafael Espindolaf5e78fa2012-01-18 23:35:29 +0000[diff] [blame]179 case GNUEABIHF: return "gnueabihf";
Renato Golin83758d5c2011-01-21 18:25:47 +0000[diff] [blame]180 case GNUEABI: return "gnueabi";
Eli Bendersky0893e102013-01-22 18:02:49 +0000[diff] [blame]181 case GNUX32: return "gnux32";
David Woodhouse71d15ed2014-01-20 12:02:25 +0000[diff] [blame]182 case CODE16: return "code16";
Renato Golin83758d5c2011-01-21 18:25:47 +0000[diff] [blame]183 case EABI: return "eabi";
Joerg Sonnenberger8fe41b72013-12-16 18:51:28 +0000[diff] [blame]184 case EABIHF: return "eabihf";
Logan Chien9ab55b82012-09-02 09:29:46 +0000[diff] [blame]185 case Android: return "android";
Saleem Abdulrasooledbdd2e2014-03-27 22:50:05 +0000[diff] [blame]186 case MSVC: return "msvc";
187 case Itanium: return "itanium";
188 case Cygnus: return "cygnus";
Duncan Sands84a3bdd2010-09-16 08:25:48 +0000[diff] [blame]189 }
190
David Blaikie46a9f012012-01-20 21:51:11 +0000[diff] [blame]191 llvm_unreachable("Invalid EnvironmentType!");
Duncan Sands84a3bdd2010-09-16 08:25:48 +0000[diff] [blame]192}
193
Daniel Dunbarad36e8a2009-11-06 10:58:06 +0000[diff] [blame]194Triple::ArchType Triple::getArchTypeForLLVMName(StringRef Name) {
Chandler Carruthff6f3562012-02-12 09:27:38 +0000[diff] [blame]195 return StringSwitch<Triple::ArchType>(Name)
Tim Northovere0e3aef2013-01-31 12:12:40 +0000[diff] [blame]196 .Case("aarch64", aarch64)
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]197 .Case("aarch64_be", aarch64_be)
Tim Northovere19bed72014-07-23 12:32:47 +0000[diff] [blame]198 .Case("arm64", aarch64) // "arm64" is an alias for "aarch64"
Chandler Carruthff6f3562012-02-12 09:27:38 +0000[diff] [blame]199 .Case("arm", arm)
Christian Pirker2a111602014-03-28 14:35:30 +0000[diff] [blame]200 .Case("armeb", armeb)
Alexei Starovoitove4c8c802015-01-24 17:51:26 +0000[diff] [blame]201 .Case("bpf", bpf)
Chandler Carruthff6f3562012-02-12 09:27:38 +0000[diff] [blame]202 .Case("mips", mips)
203 .Case("mipsel", mipsel)
204 .Case("mips64", mips64)
205 .Case("mips64el", mips64el)
206 .Case("msp430", msp430)
207 .Case("ppc64", ppc64)
208 .Case("ppc32", ppc)
209 .Case("ppc", ppc)
Bill Schmidt0a9170d2013-07-26 01:35:43 +0000[diff] [blame]210 .Case("ppc64le", ppc64le)
Anton Korobeynikovf32638d2012-03-09 10:09:36 +0000[diff] [blame]211 .Case("r600", r600)
Tom Stellard07f11602015-01-06 18:00:00 +0000[diff] [blame]212 .Case("amdgcn", amdgcn)
Chandler Carruthff6f3562012-02-12 09:27:38 +0000[diff] [blame]213 .Case("hexagon", hexagon)
214 .Case("sparc", sparc)
Douglas Katzman49e96132015-05-01 16:49:58 +0000[diff] [blame]215 .Case("sparcel", sparcel)
Chandler Carruthff6f3562012-02-12 09:27:38 +0000[diff] [blame]216 .Case("sparcv9", sparcv9)
Richard Sandiforda238c5e2013-05-03 11:05:17 +0000[diff] [blame]217 .Case("systemz", systemz)
Chandler Carruthff6f3562012-02-12 09:27:38 +0000[diff] [blame]218 .Case("tce", tce)
219 .Case("thumb", thumb)
Christian Pirker2a111602014-03-28 14:35:30 +0000[diff] [blame]220 .Case("thumbeb", thumbeb)
Chandler Carruthff6f3562012-02-12 09:27:38 +0000[diff] [blame]221 .Case("x86", x86)
222 .Case("x86-64", x86_64)
223 .Case("xcore", xcore)
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]224 .Case("nvptx", nvptx)
225 .Case("nvptx64", nvptx64)
Chandler Carruthff6f3562012-02-12 09:27:38 +0000[diff] [blame]226 .Case("le32", le32)
JF Bastien32972ef2014-09-12 17:54:17 +0000[diff] [blame]227 .Case("le64", le64)
Chandler Carruthff6f3562012-02-12 09:27:38 +0000[diff] [blame]228 .Case("amdil", amdil)
Matt Arsenault3f9b0212014-09-19 19:52:11 +0000[diff] [blame]229 .Case("amdil64", amdil64)
230 .Case("hsail", hsail)
231 .Case("hsail64", hsail64)
Micah Villmow48c8ddc2012-10-01 17:01:31 +0000[diff] [blame]232 .Case("spir", spir)
Guy Benyeia4d31a32012-11-15 10:35:47 +0000[diff] [blame]233 .Case("spir64", spir64)
Eric Christopher54fe1b22014-07-10 17:26:54 +0000[diff] [blame]234 .Case("kalimba", kalimba)
Chandler Carruthff6f3562012-02-12 09:27:38 +0000[diff] [blame]235 .Default(UnknownArch);
Daniel Dunbar0f16ea52009-08-03 04:03:51 +0000[diff] [blame]236}
237
Renato Golin609bf922014-11-17 14:08:57 +0000[diff] [blame]238static Triple::ArchType parseARMArch(StringRef ArchName) {
239 size_t offset = StringRef::npos;
240 Triple::ArchType arch = Triple::UnknownArch;
241 bool isThumb = ArchName.startswith("thumb");
242
243 if (ArchName.equals("arm"))
244 return Triple::arm;
245 if (ArchName.equals("armeb"))
246 return Triple::armeb;
247 if (ArchName.equals("thumb"))
248 return Triple::thumb;
249 if (ArchName.equals("thumbeb"))
250 return Triple::thumbeb;
251 if (ArchName.equals("arm64") || ArchName.equals("aarch64"))
252 return Triple::aarch64;
253 if (ArchName.equals("aarch64_be"))
254 return Triple::aarch64_be;
255
256 if (ArchName.startswith("armv")) {
257 offset = 3;
Joerg Sonnenberger429edc12015-01-26 11:41:48 +0000[diff] [blame]258 if (ArchName.endswith("eb")) {
259 arch = Triple::armeb;
260 ArchName = ArchName.substr(0, ArchName.size() - 2);
261 } else
262 arch = Triple::arm;
Renato Golin609bf922014-11-17 14:08:57 +0000[diff] [blame]263 } else if (ArchName.startswith("armebv")) {
264 offset = 5;
265 arch = Triple::armeb;
266 } else if (ArchName.startswith("thumbv")) {
267 offset = 5;
Joerg Sonnenberger429edc12015-01-26 11:41:48 +0000[diff] [blame]268 if (ArchName.endswith("eb")) {
269 arch = Triple::thumbeb;
270 ArchName = ArchName.substr(0, ArchName.size() - 2);
271 } else
272 arch = Triple::thumb;
Renato Golin609bf922014-11-17 14:08:57 +0000[diff] [blame]273 } else if (ArchName.startswith("thumbebv")) {
274 offset = 7;
275 arch = Triple::thumbeb;
276 }
277 return StringSwitch<Triple::ArchType>(ArchName.substr(offset))
278 .Cases("v2", "v2a", isThumb ? Triple::UnknownArch : arch)
279 .Cases("v3", "v3m", isThumb ? Triple::UnknownArch : arch)
280 .Cases("v4", "v4t", arch)
281 .Cases("v5", "v5e", "v5t", "v5te", "v5tej", arch)
Ismail Donmez5eb52b72015-05-05 09:29:43 +0000[diff] [blame^]282 .Cases("v6", "v6hl", "v6j", "v6k", arch)
283 .Cases("v6m", "v6sm", arch)
Renato Golin609bf922014-11-17 14:08:57 +0000[diff] [blame]284 .Cases("v6t2", "v6z", "v6zk", arch)
Ismail Donmez5eb52b72015-05-05 09:29:43 +0000[diff] [blame^]285 .Cases("v7", "v7a", "v7em", "v7hl", "v7l", arch)
Renato Golin609bf922014-11-17 14:08:57 +0000[diff] [blame]286 .Cases("v7m", "v7r", "v7s", arch)
287 .Cases("v8", "v8a", arch)
Vladimir Sukharevc632cda2015-03-26 17:05:54 +0000[diff] [blame]288 .Cases("v8.1", "v8.1a", arch)
Renato Golin609bf922014-11-17 14:08:57 +0000[diff] [blame]289 .Default(Triple::UnknownArch);
290}
291
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]292static Triple::ArchType parseArch(StringRef ArchName) {
Joerg Sonnenberger429edc12015-01-26 11:41:48 +0000[diff] [blame]293 Triple::ArchType ARMArch(parseARMArch(ArchName));
294
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]295 return StringSwitch<Triple::ArchType>(ArchName)
296 .Cases("i386", "i486", "i586", "i686", Triple::x86)
297 // FIXME: Do we need to support these?
298 .Cases("i786", "i886", "i986", Triple::x86)
Jim Grosbach664d1482013-11-16 00:52:57 +0000[diff] [blame]299 .Cases("amd64", "x86_64", "x86_64h", Triple::x86_64)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]300 .Case("powerpc", Triple::ppc)
301 .Cases("powerpc64", "ppu", Triple::ppc64)
Bill Schmidt0a9170d2013-07-26 01:35:43 +0000[diff] [blame]302 .Case("powerpc64le", Triple::ppc64le)
Renato Golin609bf922014-11-17 14:08:57 +0000[diff] [blame]303 .Case("xscale", Triple::arm)
Joerg Sonnenberger429edc12015-01-26 11:41:48 +0000[diff] [blame]304 .Case("xscaleeb", Triple::armeb)
305 .StartsWith("arm", ARMArch)
306 .StartsWith("thumb", ARMArch)
307 .StartsWith("aarch64", ARMArch)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]308 .Case("msp430", Triple::msp430)
309 .Cases("mips", "mipseb", "mipsallegrex", Triple::mips)
Chandler Carruth0c7a7cc2012-02-22 11:32:54 +0000[diff] [blame]310 .Cases("mipsel", "mipsallegrexel", Triple::mipsel)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]311 .Cases("mips64", "mips64eb", Triple::mips64)
312 .Case("mips64el", Triple::mips64el)
Anton Korobeynikovf32638d2012-03-09 10:09:36 +0000[diff] [blame]313 .Case("r600", Triple::r600)
Tom Stellard07f11602015-01-06 18:00:00 +0000[diff] [blame]314 .Case("amdgcn", Triple::amdgcn)
Alexei Starovoitove4c8c802015-01-24 17:51:26 +0000[diff] [blame]315 .Case("bpf", Triple::bpf)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]316 .Case("hexagon", Triple::hexagon)
Richard Sandiforda238c5e2013-05-03 11:05:17 +0000[diff] [blame]317 .Case("s390x", Triple::systemz)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]318 .Case("sparc", Triple::sparc)
Douglas Katzmane0ff2822015-04-29 19:15:08 +0000[diff] [blame]319 .Case("sparcel", Triple::sparcel)
Jakob Stoklund Olesenabc3d232013-05-14 17:47:27 +0000[diff] [blame]320 .Cases("sparcv9", "sparc64", Triple::sparcv9)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]321 .Case("tce", Triple::tce)
322 .Case("xcore", Triple::xcore)
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]323 .Case("nvptx", Triple::nvptx)
324 .Case("nvptx64", Triple::nvptx64)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]325 .Case("le32", Triple::le32)
JF Bastien32972ef2014-09-12 17:54:17 +0000[diff] [blame]326 .Case("le64", Triple::le64)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]327 .Case("amdil", Triple::amdil)
Matt Arsenault3f9b0212014-09-19 19:52:11 +0000[diff] [blame]328 .Case("amdil64", Triple::amdil64)
329 .Case("hsail", Triple::hsail)
330 .Case("hsail64", Triple::hsail64)
Micah Villmow48c8ddc2012-10-01 17:01:31 +0000[diff] [blame]331 .Case("spir", Triple::spir)
Guy Benyeia4d31a32012-11-15 10:35:47 +0000[diff] [blame]332 .Case("spir64", Triple::spir64)
Matthew Gardiner3b15a892014-09-05 06:46:43 +0000[diff] [blame]333 .StartsWith("kalimba", Triple::kalimba)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]334 .Default(Triple::UnknownArch);
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]335}
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]336
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]337static Triple::VendorType parseVendor(StringRef VendorName) {
338 return StringSwitch<Triple::VendorType>(VendorName)
339 .Case("apple", Triple::Apple)
340 .Case("pc", Triple::PC)
341 .Case("scei", Triple::SCEI)
Hal Finkelf208af02012-04-02 18:31:33 +0000[diff] [blame]342 .Case("bgp", Triple::BGP)
343 .Case("bgq", Triple::BGQ)
Hal Finkelb5d177e2012-08-28 02:10:30 +0000[diff] [blame]344 .Case("fsl", Triple::Freescale)
Duncan Sandsd5772de2012-10-12 11:08:57 +0000[diff] [blame]345 .Case("ibm", Triple::IBM)
Daniel Sandersc5626f42014-07-09 16:03:10 +0000[diff] [blame]346 .Case("img", Triple::ImaginationTechnologies)
Daniel Sandersdc6a9412014-07-18 14:28:19 +0000[diff] [blame]347 .Case("mti", Triple::MipsTechnologies)
Justin Holewinskib6e6cd32013-06-21 18:51:49 +0000[diff] [blame]348 .Case("nvidia", Triple::NVIDIA)
Eric Christopher54fe1b22014-07-10 17:26:54 +0000[diff] [blame]349 .Case("csr", Triple::CSR)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]350 .Default(Triple::UnknownVendor);
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]351}
352
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]353static Triple::OSType parseOS(StringRef OSName) {
354 return StringSwitch<Triple::OSType>(OSName)
Ed Schoutendae71892015-03-09 18:40:45 +0000[diff] [blame]355 .StartsWith("cloudabi", Triple::CloudABI)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]356 .StartsWith("darwin", Triple::Darwin)
357 .StartsWith("dragonfly", Triple::DragonFly)
358 .StartsWith("freebsd", Triple::FreeBSD)
359 .StartsWith("ios", Triple::IOS)
360 .StartsWith("kfreebsd", Triple::KFreeBSD)
361 .StartsWith("linux", Triple::Linux)
362 .StartsWith("lv2", Triple::Lv2)
363 .StartsWith("macosx", Triple::MacOSX)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]364 .StartsWith("netbsd", Triple::NetBSD)
365 .StartsWith("openbsd", Triple::OpenBSD)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]366 .StartsWith("solaris", Triple::Solaris)
367 .StartsWith("win32", Triple::Win32)
Saleem Abdulrasooledbdd2e2014-03-27 22:50:05 +0000[diff] [blame]368 .StartsWith("windows", Triple::Win32)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]369 .StartsWith("haiku", Triple::Haiku)
370 .StartsWith("minix", Triple::Minix)
371 .StartsWith("rtems", Triple::RTEMS)
Eli Benderskyabe54632012-12-04 18:37:26 +0000[diff] [blame]372 .StartsWith("nacl", Triple::NaCl)
Hal Finkelf208af02012-04-02 18:31:33 +0000[diff] [blame]373 .StartsWith("cnk", Triple::CNK)
Eric Christopher22738d02012-08-06 20:52:18 +0000[diff] [blame]374 .StartsWith("bitrig", Triple::Bitrig)
Duncan Sandsd5772de2012-10-12 11:08:57 +0000[diff] [blame]375 .StartsWith("aix", Triple::AIX)
Justin Holewinskib6e6cd32013-06-21 18:51:49 +0000[diff] [blame]376 .StartsWith("cuda", Triple::CUDA)
377 .StartsWith("nvcl", Triple::NVCL)
Tom Stellard4082a6c2014-12-02 16:45:47 +0000[diff] [blame]378 .StartsWith("amdhsa", Triple::AMDHSA)
Alex Rosenberg38babd12015-01-25 22:46:59 +0000[diff] [blame]379 .StartsWith("ps4", Triple::PS4)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]380 .Default(Triple::UnknownOS);
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]381}
382
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]383static Triple::EnvironmentType parseEnvironment(StringRef EnvironmentName) {
384 return StringSwitch<Triple::EnvironmentType>(EnvironmentName)
Joerg Sonnenberger8fe41b72013-12-16 18:51:28 +0000[diff] [blame]385 .StartsWith("eabihf", Triple::EABIHF)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]386 .StartsWith("eabi", Triple::EABI)
387 .StartsWith("gnueabihf", Triple::GNUEABIHF)
388 .StartsWith("gnueabi", Triple::GNUEABI)
Eli Bendersky0893e102013-01-22 18:02:49 +0000[diff] [blame]389 .StartsWith("gnux32", Triple::GNUX32)
David Woodhouse71d15ed2014-01-20 12:02:25 +0000[diff] [blame]390 .StartsWith("code16", Triple::CODE16)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]391 .StartsWith("gnu", Triple::GNU)
Logan Chien9ab55b82012-09-02 09:29:46 +0000[diff] [blame]392 .StartsWith("android", Triple::Android)
Saleem Abdulrasooledbdd2e2014-03-27 22:50:05 +0000[diff] [blame]393 .StartsWith("msvc", Triple::MSVC)
394 .StartsWith("itanium", Triple::Itanium)
395 .StartsWith("cygnus", Triple::Cygnus)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]396 .Default(Triple::UnknownEnvironment);
Duncan Sands84a3bdd2010-09-16 08:25:48 +0000[diff] [blame]397}
398
Saleem Abdulrasool35476332014-03-06 20:47:11 +0000[diff] [blame]399static Triple::ObjectFormatType parseFormat(StringRef EnvironmentName) {
400 return StringSwitch<Triple::ObjectFormatType>(EnvironmentName)
401 .EndsWith("coff", Triple::COFF)
402 .EndsWith("elf", Triple::ELF)
403 .EndsWith("macho", Triple::MachO)
404 .Default(Triple::UnknownObjectFormat);
405}
406
Renato Golinc17a07b2014-07-18 12:00:48 +0000[diff] [blame]407static Triple::SubArchType parseSubArch(StringRef SubArchName) {
Joerg Sonnenberger429edc12015-01-26 11:41:48 +0000[diff] [blame]408 if (SubArchName.endswith("eb"))
409 SubArchName = SubArchName.substr(0, SubArchName.size() - 2);
410
Renato Golinc17a07b2014-07-18 12:00:48 +0000[diff] [blame]411 return StringSwitch<Triple::SubArchType>(SubArchName)
Vladimir Sukharevc632cda2015-03-26 17:05:54 +0000[diff] [blame]412 .EndsWith("v8.1a", Triple::ARMSubArch_v8_1a)
Renato Golinc17a07b2014-07-18 12:00:48 +0000[diff] [blame]413 .EndsWith("v8", Triple::ARMSubArch_v8)
414 .EndsWith("v8a", Triple::ARMSubArch_v8)
415 .EndsWith("v7", Triple::ARMSubArch_v7)
416 .EndsWith("v7a", Triple::ARMSubArch_v7)
417 .EndsWith("v7em", Triple::ARMSubArch_v7em)
418 .EndsWith("v7l", Triple::ARMSubArch_v7)
419 .EndsWith("v7m", Triple::ARMSubArch_v7m)
420 .EndsWith("v7r", Triple::ARMSubArch_v7)
421 .EndsWith("v7s", Triple::ARMSubArch_v7s)
422 .EndsWith("v6", Triple::ARMSubArch_v6)
423 .EndsWith("v6m", Triple::ARMSubArch_v6m)
Bradley Smithe997b452015-02-10 15:15:08 +0000[diff] [blame]424 .EndsWith("v6sm", Triple::ARMSubArch_v6m)
Renato Golin12350602015-03-17 11:55:28 +0000[diff] [blame]425 .EndsWith("v6k", Triple::ARMSubArch_v6k)
Renato Golinc17a07b2014-07-18 12:00:48 +0000[diff] [blame]426 .EndsWith("v6t2", Triple::ARMSubArch_v6t2)
427 .EndsWith("v5", Triple::ARMSubArch_v5)
428 .EndsWith("v5e", Triple::ARMSubArch_v5)
429 .EndsWith("v5t", Triple::ARMSubArch_v5)
430 .EndsWith("v5te", Triple::ARMSubArch_v5te)
431 .EndsWith("v4t", Triple::ARMSubArch_v4t)
Matthew Gardiner3b15a892014-09-05 06:46:43 +0000[diff] [blame]432 .EndsWith("kalimba3", Triple::KalimbaSubArch_v3)
433 .EndsWith("kalimba4", Triple::KalimbaSubArch_v4)
434 .EndsWith("kalimba5", Triple::KalimbaSubArch_v5)
Renato Golinc17a07b2014-07-18 12:00:48 +0000[diff] [blame]435 .Default(Triple::NoSubArch);
436}
437
Saleem Abdulrasool35476332014-03-06 20:47:11 +0000[diff] [blame]438static const char *getObjectFormatTypeName(Triple::ObjectFormatType Kind) {
439 switch (Kind) {
440 case Triple::UnknownObjectFormat: return "";
441 case Triple::COFF: return "coff";
442 case Triple::ELF: return "elf";
443 case Triple::MachO: return "macho";
444 }
445 llvm_unreachable("unknown object format type");
446}
447
448static Triple::ObjectFormatType getDefaultFormat(const Triple &T) {
Rafael Espindola24254892015-03-18 22:19:16 +0000[diff] [blame]449 switch (T.getArch()) {
450 default:
451 break;
452 case Triple::hexagon:
453 case Triple::mips:
454 case Triple::mipsel:
455 case Triple::mips64:
456 case Triple::mips64el:
457 case Triple::r600:
458 case Triple::amdgcn:
459 case Triple::sparc:
460 case Triple::sparcv9:
461 case Triple::systemz:
462 case Triple::xcore:
Rafael Espindola7f454402015-03-19 02:40:56 +0000[diff] [blame]463 case Triple::ppc64le:
464 return Triple::ELF;
465
466 case Triple::ppc:
467 case Triple::ppc64:
468 if (T.isOSDarwin())
469 return Triple::MachO;
Rafael Espindola24254892015-03-18 22:19:16 +0000[diff] [blame]470 return Triple::ELF;
471 }
472
Saleem Abdulrasool35476332014-03-06 20:47:11 +0000[diff] [blame]473 if (T.isOSDarwin())
474 return Triple::MachO;
475 else if (T.isOSWindows())
476 return Triple::COFF;
477 return Triple::ELF;
478}
479
Chandler Carruth0d887dd2012-02-20 00:02:47 +0000[diff] [blame]480/// \brief Construct a triple from the string representation provided.
481///
Chandler Carruth1f3325a2012-02-21 08:31:18 +0000[diff] [blame]482/// This stores the string representation and parses the various pieces into
483/// enum members.
Chandler Carruth2d27b0f2012-02-21 03:39:36 +0000[diff] [blame]484Triple::Triple(const Twine &Str)
485 : Data(Str.str()),
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]486 Arch(parseArch(getArchName())),
Renato Golinc17a07b2014-07-18 12:00:48 +0000[diff] [blame]487 SubArch(parseSubArch(getArchName())),
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]488 Vendor(parseVendor(getVendorName())),
489 OS(parseOS(getOSName())),
Saleem Abdulrasool35476332014-03-06 20:47:11 +0000[diff] [blame]490 Environment(parseEnvironment(getEnvironmentName())),
491 ObjectFormat(parseFormat(getEnvironmentName())) {
492 if (ObjectFormat == Triple::UnknownObjectFormat)
493 ObjectFormat = getDefaultFormat(*this);
Chandler Carruth2d27b0f2012-02-21 03:39:36 +0000[diff] [blame]494}
Chandler Carruth0d887dd2012-02-20 00:02:47 +0000[diff] [blame]495
496/// \brief Construct a triple from string representations of the architecture,
497/// vendor, and OS.
498///
Chandler Carruth1f3325a2012-02-21 08:31:18 +0000[diff] [blame]499/// This joins each argument into a canonical string representation and parses
500/// them into enum members. It leaves the environment unknown and omits it from
501/// the string representation.
Chandler Carruth0d887dd2012-02-20 00:02:47 +0000[diff] [blame]502Triple::Triple(const Twine &ArchStr, const Twine &VendorStr, const Twine &OSStr)
503 : Data((ArchStr + Twine('-') + VendorStr + Twine('-') + OSStr).str()),
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]504 Arch(parseArch(ArchStr.str())),
Renato Golinc17a07b2014-07-18 12:00:48 +0000[diff] [blame]505 SubArch(parseSubArch(ArchStr.str())),
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]506 Vendor(parseVendor(VendorStr.str())),
507 OS(parseOS(OSStr.str())),
Saleem Abdulrasool35476332014-03-06 20:47:11 +0000[diff] [blame]508 Environment(), ObjectFormat(Triple::UnknownObjectFormat) {
509 ObjectFormat = getDefaultFormat(*this);
Chandler Carruth0d887dd2012-02-20 00:02:47 +0000[diff] [blame]510}
511
512/// \brief Construct a triple from string representations of the architecture,
513/// vendor, OS, and environment.
514///
Chandler Carruth1f3325a2012-02-21 08:31:18 +0000[diff] [blame]515/// This joins each argument into a canonical string representation and parses
516/// them into enum members.
Chandler Carruth0d887dd2012-02-20 00:02:47 +0000[diff] [blame]517Triple::Triple(const Twine &ArchStr, const Twine &VendorStr, const Twine &OSStr,
518 const Twine &EnvironmentStr)
519 : Data((ArchStr + Twine('-') + VendorStr + Twine('-') + OSStr + Twine('-') +
520 EnvironmentStr).str()),
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]521 Arch(parseArch(ArchStr.str())),
Renato Golinc17a07b2014-07-18 12:00:48 +0000[diff] [blame]522 SubArch(parseSubArch(ArchStr.str())),
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]523 Vendor(parseVendor(VendorStr.str())),
524 OS(parseOS(OSStr.str())),
Saleem Abdulrasool35476332014-03-06 20:47:11 +0000[diff] [blame]525 Environment(parseEnvironment(EnvironmentStr.str())),
526 ObjectFormat(parseFormat(EnvironmentStr.str())) {
527 if (ObjectFormat == Triple::UnknownObjectFormat)
528 ObjectFormat = getDefaultFormat(*this);
Chandler Carruth0d887dd2012-02-20 00:02:47 +0000[diff] [blame]529}
530
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]531std::string Triple::normalize(StringRef Str) {
Saleem Abdulrasool0e1b31c2014-08-09 23:12:20 +0000[diff] [blame]532 bool IsMinGW32 = false;
533 bool IsCygwin = false;
534
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]535 // Parse into components.
536 SmallVector<StringRef, 4> Components;
Chandler Carruth6ea6de72012-02-21 09:12:48 +0000[diff] [blame]537 Str.split(Components, "-");
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]538
539 // If the first component corresponds to a known architecture, preferentially
540 // use it for the architecture. If the second component corresponds to a
541 // known vendor, preferentially use it for the vendor, etc. This avoids silly
542 // component movement when a component parses as (eg) both a valid arch and a
543 // valid os.
544 ArchType Arch = UnknownArch;
545 if (Components.size() > 0)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]546 Arch = parseArch(Components[0]);
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]547 VendorType Vendor = UnknownVendor;
548 if (Components.size() > 1)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]549 Vendor = parseVendor(Components[1]);
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]550 OSType OS = UnknownOS;
Saleem Abdulrasool0e1b31c2014-08-09 23:12:20 +0000[diff] [blame]551 if (Components.size() > 2) {
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]552 OS = parseOS(Components[2]);
Saleem Abdulrasool0e1b31c2014-08-09 23:12:20 +0000[diff] [blame]553 IsCygwin = Components[2].startswith("cygwin");
554 IsMinGW32 = Components[2].startswith("mingw");
555 }
Duncan Sands84a3bdd2010-09-16 08:25:48 +0000[diff] [blame]556 EnvironmentType Environment = UnknownEnvironment;
557 if (Components.size() > 3)
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]558 Environment = parseEnvironment(Components[3]);
Saleem Abdulrasool35476332014-03-06 20:47:11 +0000[diff] [blame]559 ObjectFormatType ObjectFormat = UnknownObjectFormat;
Saleem Abdulrasoolf80b49b2014-03-30 07:19:31 +0000[diff] [blame]560 if (Components.size() > 4)
561 ObjectFormat = parseFormat(Components[4]);
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]562
563 // Note which components are already in their final position. These will not
564 // be moved.
Duncan Sands84a3bdd2010-09-16 08:25:48 +0000[diff] [blame]565 bool Found[4];
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]566 Found[0] = Arch != UnknownArch;
567 Found[1] = Vendor != UnknownVendor;
568 Found[2] = OS != UnknownOS;
Duncan Sands84a3bdd2010-09-16 08:25:48 +0000[diff] [blame]569 Found[3] = Environment != UnknownEnvironment;
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]570
571 // If they are not there already, permute the components into their canonical
572 // positions by seeing if they parse as a valid architecture, and if so moving
573 // the component to the architecture position etc.
Duncan Sands84a3bdd2010-09-16 08:25:48 +0000[diff] [blame]574 for (unsigned Pos = 0; Pos != array_lengthof(Found); ++Pos) {
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]575 if (Found[Pos])
576 continue; // Already in the canonical position.
577
578 for (unsigned Idx = 0; Idx != Components.size(); ++Idx) {
579 // Do not reparse any components that already matched.
Duncan Sands84a3bdd2010-09-16 08:25:48 +0000[diff] [blame]580 if (Idx < array_lengthof(Found) && Found[Idx])
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]581 continue;
582
583 // Does this component parse as valid for the target position?
584 bool Valid = false;
585 StringRef Comp = Components[Idx];
586 switch (Pos) {
Craig Toppera2886c22012-02-07 05:05:23 +0000[diff] [blame]587 default: llvm_unreachable("unexpected component type!");
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]588 case 0:
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]589 Arch = parseArch(Comp);
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]590 Valid = Arch != UnknownArch;
591 break;
592 case 1:
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]593 Vendor = parseVendor(Comp);
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]594 Valid = Vendor != UnknownVendor;
595 break;
596 case 2:
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]597 OS = parseOS(Comp);
Saleem Abdulrasool0e1b31c2014-08-09 23:12:20 +0000[diff] [blame]598 IsCygwin = Comp.startswith("cygwin");
599 IsMinGW32 = Comp.startswith("mingw");
600 Valid = OS != UnknownOS || IsCygwin || IsMinGW32;
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]601 break;
Duncan Sands84a3bdd2010-09-16 08:25:48 +0000[diff] [blame]602 case 3:
Chandler Carruthaec97082012-02-21 08:53:32 +0000[diff] [blame]603 Environment = parseEnvironment(Comp);
Duncan Sands84a3bdd2010-09-16 08:25:48 +0000[diff] [blame]604 Valid = Environment != UnknownEnvironment;
Saleem Abdulrasool35476332014-03-06 20:47:11 +0000[diff] [blame]605 if (!Valid) {
606 ObjectFormat = parseFormat(Comp);
607 Valid = ObjectFormat != UnknownObjectFormat;
608 }
Duncan Sands84a3bdd2010-09-16 08:25:48 +0000[diff] [blame]609 break;
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]610 }
611 if (!Valid)
612 continue; // Nope, try the next component.
613
614 // Move the component to the target position, pushing any non-fixed
615 // components that are in the way to the right. This tends to give
616 // good results in the common cases of a forgotten vendor component
617 // or a wrongly positioned environment.
618 if (Pos < Idx) {
619 // Insert left, pushing the existing components to the right. For
620 // example, a-b-i386 -> i386-a-b when moving i386 to the front.
621 StringRef CurrentComponent(""); // The empty component.
622 // Replace the component we are moving with an empty component.
623 std::swap(CurrentComponent, Components[Idx]);
624 // Insert the component being moved at Pos, displacing any existing
625 // components to the right.
626 for (unsigned i = Pos; !CurrentComponent.empty(); ++i) {
627 // Skip over any fixed components.
Chandler Carruth362087b2012-02-21 09:29:14 +0000[diff] [blame]628 while (i < array_lengthof(Found) && Found[i])
629 ++i;
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]630 // Place the component at the new position, getting the component
631 // that was at this position - it will be moved right.
632 std::swap(CurrentComponent, Components[i]);
633 }
634 } else if (Pos > Idx) {
635 // Push right by inserting empty components until the component at Idx
636 // reaches the target position Pos. For example, pc-a -> -pc-a when
637 // moving pc to the second position.
638 do {
639 // Insert one empty component at Idx.
640 StringRef CurrentComponent(""); // The empty component.
Duncan Sandsfdfdbd02011-02-02 10:08:38 +0000[diff] [blame]641 for (unsigned i = Idx; i < Components.size();) {
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]642 // Place the component at the new position, getting the component
643 // that was at this position - it will be moved right.
644 std::swap(CurrentComponent, Components[i]);
645 // If it was placed on top of an empty component then we are done.
646 if (CurrentComponent.empty())
647 break;
Duncan Sandsfdfdbd02011-02-02 10:08:38 +0000[diff] [blame]648 // Advance to the next component, skipping any fixed components.
Anders Carlsson630125a2011-02-05 18:19:35 +0000[diff] [blame]649 while (++i < array_lengthof(Found) && Found[i])
650 ;
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]651 }
652 // The last component was pushed off the end - append it.
653 if (!CurrentComponent.empty())
654 Components.push_back(CurrentComponent);
655
656 // Advance Idx to the component's new position.
Chandler Carruth362087b2012-02-21 09:29:14 +0000[diff] [blame]657 while (++Idx < array_lengthof(Found) && Found[Idx])
658 ;
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]659 } while (Idx < Pos); // Add more until the final position is reached.
660 }
661 assert(Pos < Components.size() && Components[Pos] == Comp &&
662 "Component moved wrong!");
663 Found[Pos] = true;
664 break;
665 }
666 }
667
668 // Special case logic goes here. At this point Arch, Vendor and OS have the
669 // correct values for the computed components.
670
Saleem Abdulrasooledbdd2e2014-03-27 22:50:05 +0000[diff] [blame]671 if (OS == Triple::Win32) {
672 Components.resize(4);
673 Components[2] = "windows";
Saleem Abdulrasoolf80b49b2014-03-30 07:19:31 +0000[diff] [blame]674 if (Environment == UnknownEnvironment) {
Saleem Abdulrasool28b82bc2014-03-31 16:34:41 +0000[diff] [blame]675 if (ObjectFormat == UnknownObjectFormat || ObjectFormat == Triple::COFF)
Saleem Abdulrasoolf80b49b2014-03-30 07:19:31 +0000[diff] [blame]676 Components[3] = "msvc";
677 else
678 Components[3] = getObjectFormatTypeName(ObjectFormat);
Saleem Abdulrasoolf80b49b2014-03-30 07:19:31 +0000[diff] [blame]679 }
Saleem Abdulrasool0e1b31c2014-08-09 23:12:20 +0000[diff] [blame]680 } else if (IsMinGW32) {
Saleem Abdulrasooledbdd2e2014-03-27 22:50:05 +0000[diff] [blame]681 Components.resize(4);
682 Components[2] = "windows";
Saleem Abdulrasool28b82bc2014-03-31 16:34:41 +0000[diff] [blame]683 Components[3] = "gnu";
Saleem Abdulrasool0e1b31c2014-08-09 23:12:20 +0000[diff] [blame]684 } else if (IsCygwin) {
Saleem Abdulrasooledbdd2e2014-03-27 22:50:05 +0000[diff] [blame]685 Components.resize(4);
686 Components[2] = "windows";
687 Components[3] = "cygnus";
688 }
Saleem Abdulrasool0e1b31c2014-08-09 23:12:20 +0000[diff] [blame]689 if (IsMinGW32 || IsCygwin ||
Saleem Abdulrasool28b82bc2014-03-31 16:34:41 +0000[diff] [blame]690 (OS == Triple::Win32 && Environment != UnknownEnvironment)) {
691 if (ObjectFormat != UnknownObjectFormat && ObjectFormat != Triple::COFF) {
692 Components.resize(5);
693 Components[4] = getObjectFormatTypeName(ObjectFormat);
694 }
695 }
Saleem Abdulrasooledbdd2e2014-03-27 22:50:05 +0000[diff] [blame]696
Duncan Sands501dff72010-08-12 11:31:39 +0000[diff] [blame]697 // Stick the corrected components back together to form the normalized string.
698 std::string Normalized;
699 for (unsigned i = 0, e = Components.size(); i != e; ++i) {
700 if (i) Normalized += '-';
701 Normalized += Components[i];
702 }
703 return Normalized;
704}
705
Daniel Dunbar19e70762009-07-26 03:31:47 +0000[diff] [blame]706StringRef Triple::getArchName() const {
707 return StringRef(Data).split('-').first; // Isolate first component
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]708}
709
Daniel Dunbar19e70762009-07-26 03:31:47 +0000[diff] [blame]710StringRef Triple::getVendorName() const {
711 StringRef Tmp = StringRef(Data).split('-').second; // Strip first component
712 return Tmp.split('-').first; // Isolate second component
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]713}
714
Daniel Dunbar19e70762009-07-26 03:31:47 +0000[diff] [blame]715StringRef Triple::getOSName() const {
716 StringRef Tmp = StringRef(Data).split('-').second; // Strip first component
717 Tmp = Tmp.split('-').second; // Strip second component
718 return Tmp.split('-').first; // Isolate third component
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]719}
720
Daniel Dunbar19e70762009-07-26 03:31:47 +0000[diff] [blame]721StringRef Triple::getEnvironmentName() const {
722 StringRef Tmp = StringRef(Data).split('-').second; // Strip first component
723 Tmp = Tmp.split('-').second; // Strip second component
724 return Tmp.split('-').second; // Strip third component
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]725}
726
Daniel Dunbar19e70762009-07-26 03:31:47 +0000[diff] [blame]727StringRef Triple::getOSAndEnvironmentName() const {
728 StringRef Tmp = StringRef(Data).split('-').second; // Strip first component
729 return Tmp.split('-').second; // Strip second component
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]730}
731
Chris Lattner553c9f32009-08-12 06:19:40 +0000[diff] [blame]732static unsigned EatNumber(StringRef &Str) {
733 assert(!Str.empty() && Str[0] >= '0' && Str[0] <= '9' && "Not a number");
Daniel Dunbar99f904c2011-04-19 20:24:34 +0000[diff] [blame]734 unsigned Result = 0;
Jim Grosbachf638b262010-12-17 02:10:59 +0000[diff] [blame]735
Daniel Dunbar99f904c2011-04-19 20:24:34 +0000[diff] [blame]736 do {
737 // Consume the leading digit.
Chris Lattner553c9f32009-08-12 06:19:40 +0000[diff] [blame]738 Result = Result*10 + (Str[0] - '0');
Daniel Dunbar99f904c2011-04-19 20:24:34 +0000[diff] [blame]739
Chris Lattner553c9f32009-08-12 06:19:40 +0000[diff] [blame]740 // Eat the digit.
741 Str = Str.substr(1);
Daniel Dunbar99f904c2011-04-19 20:24:34 +0000[diff] [blame]742 } while (!Str.empty() && Str[0] >= '0' && Str[0] <= '9');
Jim Grosbachf638b262010-12-17 02:10:59 +0000[diff] [blame]743
Chris Lattner553c9f32009-08-12 06:19:40 +0000[diff] [blame]744 return Result;
745}
746
Daniel Dunbar99f904c2011-04-19 20:24:34 +0000[diff] [blame]747void Triple::getOSVersion(unsigned &Major, unsigned &Minor,
748 unsigned &Micro) const {
Chris Lattner553c9f32009-08-12 06:19:40 +0000[diff] [blame]749 StringRef OSName = getOSName();
Jim Grosbachf638b262010-12-17 02:10:59 +0000[diff] [blame]750
Dan Albert675cffc2015-03-03 18:23:51 +0000[diff] [blame]751 // For Android, we care about the Android version rather than the Linux
752 // version.
753 if (getEnvironment() == Android) {
754 OSName = getEnvironmentName().substr(strlen("android"));
755 if (OSName.startswith("eabi"))
756 OSName = OSName.substr(strlen("eabi"));
757 }
758
Daniel Dunbar99f904c2011-04-19 20:24:34 +0000[diff] [blame]759 // Assume that the OS portion of the triple starts with the canonical name.
760 StringRef OSTypeName = getOSTypeName(getOS());
761 if (OSName.startswith(OSTypeName))
762 OSName = OSName.substr(OSTypeName.size());
Jim Grosbachf638b262010-12-17 02:10:59 +0000[diff] [blame]763
Daniel Dunbar99f904c2011-04-19 20:24:34 +0000[diff] [blame]764 // Any unset version defaults to 0.
765 Major = Minor = Micro = 0;
Chris Lattner553c9f32009-08-12 06:19:40 +0000[diff] [blame]766
Daniel Dunbar99f904c2011-04-19 20:24:34 +0000[diff] [blame]767 // Parse up to three components.
768 unsigned *Components[3] = { &Major, &Minor, &Micro };
769 for (unsigned i = 0; i != 3; ++i) {
770 if (OSName.empty() || OSName[0] < '0' || OSName[0] > '9')
771 break;
Chris Lattner553c9f32009-08-12 06:19:40 +0000[diff] [blame]772
Daniel Dunbar99f904c2011-04-19 20:24:34 +0000[diff] [blame]773 // Consume the leading number.
774 *Components[i] = EatNumber(OSName);
Jim Grosbachf638b262010-12-17 02:10:59 +0000[diff] [blame]775
Daniel Dunbar99f904c2011-04-19 20:24:34 +0000[diff] [blame]776 // Consume the separator, if present.
777 if (OSName.startswith("."))
778 OSName = OSName.substr(1);
779 }
Chris Lattner553c9f32009-08-12 06:19:40 +0000[diff] [blame]780}
781
Bob Wilsonaa30aff2012-01-31 22:32:29 +0000[diff] [blame]782bool Triple::getMacOSXVersion(unsigned &Major, unsigned &Minor,
783 unsigned &Micro) const {
784 getOSVersion(Major, Minor, Micro);
785
786 switch (getOS()) {
Craig Toppera2886c22012-02-07 05:05:23 +0000[diff] [blame]787 default: llvm_unreachable("unexpected OS for Darwin triple");
Bob Wilsonaa30aff2012-01-31 22:32:29 +0000[diff] [blame]788 case Darwin:
789 // Default to darwin8, i.e., MacOSX 10.4.
790 if (Major == 0)
791 Major = 8;
792 // Darwin version numbers are skewed from OS X versions.
793 if (Major < 4)
794 return false;
795 Micro = 0;
796 Minor = Major - 4;
797 Major = 10;
798 break;
799 case MacOSX:
800 // Default to 10.4.
801 if (Major == 0) {
802 Major = 10;
803 Minor = 4;
804 }
805 if (Major != 10)
806 return false;
807 break;
808 case IOS:
809 // Ignore the version from the triple. This is only handled because the
810 // the clang driver combines OS X and IOS support into a common Darwin
811 // toolchain that wants to know the OS X version number even when targeting
812 // IOS.
813 Major = 10;
814 Minor = 4;
815 Micro = 0;
816 break;
817 }
818 return true;
819}
820
Chad Rosierd84eaac2012-05-09 17:23:48 +0000[diff] [blame]821void Triple::getiOSVersion(unsigned &Major, unsigned &Minor,
822 unsigned &Micro) const {
823 switch (getOS()) {
824 default: llvm_unreachable("unexpected OS for Darwin triple");
825 case Darwin:
826 case MacOSX:
827 // Ignore the version from the triple. This is only handled because the
828 // the clang driver combines OS X and IOS support into a common Darwin
829 // toolchain that wants to know the iOS version number even when targeting
830 // OS X.
Tim Northover3e8df692013-12-10 11:53:16 +0000[diff] [blame]831 Major = 5;
Chad Rosierd84eaac2012-05-09 17:23:48 +0000[diff] [blame]832 Minor = 0;
833 Micro = 0;
Chad Rosier2778cbc2012-05-09 17:38:47 +0000[diff] [blame]834 break;
Chad Rosierd84eaac2012-05-09 17:23:48 +0000[diff] [blame]835 case IOS:
836 getOSVersion(Major, Minor, Micro);
Tim Northover00ed9962014-03-29 10:18:08 +0000[diff] [blame]837 // Default to 5.0 (or 7.0 for arm64).
Chad Rosier9d7b1ce2012-05-09 18:23:00 +0000[diff] [blame]838 if (Major == 0)
Tim Northovere19bed72014-07-23 12:32:47 +0000[diff] [blame]839 Major = (getArch() == aarch64) ? 7 : 5;
Chad Rosierd84eaac2012-05-09 17:23:48 +0000[diff] [blame]840 break;
841 }
842}
843
Daniel Dunbar19e70762009-07-26 03:31:47 +0000[diff] [blame]844void Triple::setTriple(const Twine &Str) {
Chandler Carruth2d27b0f2012-02-21 03:39:36 +0000[diff] [blame]845 *this = Triple(Str);
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]846}
847
848void Triple::setArch(ArchType Kind) {
849 setArchName(getArchTypeName(Kind));
850}
851
852void Triple::setVendor(VendorType Kind) {
853 setVendorName(getVendorTypeName(Kind));
854}
855
856void Triple::setOS(OSType Kind) {
857 setOSName(getOSTypeName(Kind));
858}
859
Duncan Sands84a3bdd2010-09-16 08:25:48 +0000[diff] [blame]860void Triple::setEnvironment(EnvironmentType Kind) {
Reid Kleckner5fe405d2015-02-13 22:05:50 +0000[diff] [blame]861 if (ObjectFormat == getDefaultFormat(*this))
862 return setEnvironmentName(getEnvironmentTypeName(Kind));
863
864 setEnvironmentName((getEnvironmentTypeName(Kind) + Twine("-") +
865 getObjectFormatTypeName(ObjectFormat)).str());
Duncan Sands84a3bdd2010-09-16 08:25:48 +0000[diff] [blame]866}
867
Saleem Abdulrasool35476332014-03-06 20:47:11 +0000[diff] [blame]868void Triple::setObjectFormat(ObjectFormatType Kind) {
Saleem Abdulrasool28b82bc2014-03-31 16:34:41 +0000[diff] [blame]869 if (Environment == UnknownEnvironment)
870 return setEnvironmentName(getObjectFormatTypeName(Kind));
871
Benjamin Kramercccdadc2014-07-08 14:55:06 +0000[diff] [blame]872 setEnvironmentName((getEnvironmentTypeName(Environment) + Twine("-") +
873 getObjectFormatTypeName(Kind)).str());
Saleem Abdulrasool35476332014-03-06 20:47:11 +0000[diff] [blame]874}
875
Daniel Dunbarad36e8a2009-11-06 10:58:06 +0000[diff] [blame]876void Triple::setArchName(StringRef Str) {
Jeffrey Yasskine2595b52009-10-06 21:45:26 +0000[diff] [blame]877 // Work around a miscompilation bug for Twines in gcc 4.0.3.
878 SmallString<64> Triple;
879 Triple += Str;
880 Triple += "-";
881 Triple += getVendorName();
882 Triple += "-";
883 Triple += getOSAndEnvironmentName();
Yaron Keren92e1b622015-03-18 10:17:07 +0000[diff] [blame]884 setTriple(Triple);
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]885}
886
Daniel Dunbarad36e8a2009-11-06 10:58:06 +0000[diff] [blame]887void Triple::setVendorName(StringRef Str) {
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]888 setTriple(getArchName() + "-" + Str + "-" + getOSAndEnvironmentName());
889}
890
Daniel Dunbarad36e8a2009-11-06 10:58:06 +0000[diff] [blame]891void Triple::setOSName(StringRef Str) {
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]892 if (hasEnvironment())
893 setTriple(getArchName() + "-" + getVendorName() + "-" + Str +
894 "-" + getEnvironmentName());
895 else
896 setTriple(getArchName() + "-" + getVendorName() + "-" + Str);
897}
898
Daniel Dunbarad36e8a2009-11-06 10:58:06 +0000[diff] [blame]899void Triple::setEnvironmentName(StringRef Str) {
900 setTriple(getArchName() + "-" + getVendorName() + "-" + getOSName() +
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]901 "-" + Str);
902}
903
Daniel Dunbarad36e8a2009-11-06 10:58:06 +0000[diff] [blame]904void Triple::setOSAndEnvironmentName(StringRef Str) {
Daniel Dunbar4abd5662009-04-01 21:53:23 +0000[diff] [blame]905 setTriple(getArchName() + "-" + getVendorName() + "-" + Str);
906}
Chandler Carruthb90c1022012-01-31 04:52:32 +0000[diff] [blame]907
908static unsigned getArchPointerBitWidth(llvm::Triple::ArchType Arch) {
909 switch (Arch) {
910 case llvm::Triple::UnknownArch:
Chandler Carruthb90c1022012-01-31 04:52:32 +0000[diff] [blame]911 return 0;
912
913 case llvm::Triple::msp430:
914 return 16;
915
Chandler Carruthb90c1022012-01-31 04:52:32 +0000[diff] [blame]916 case llvm::Triple::arm:
Christian Pirker2a111602014-03-28 14:35:30 +0000[diff] [blame]917 case llvm::Triple::armeb:
Chandler Carruthb90c1022012-01-31 04:52:32 +0000[diff] [blame]918 case llvm::Triple::hexagon:
919 case llvm::Triple::le32:
Chandler Carruthb90c1022012-01-31 04:52:32 +0000[diff] [blame]920 case llvm::Triple::mips:
921 case llvm::Triple::mipsel:
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]922 case llvm::Triple::nvptx:
Chandler Carruthb90c1022012-01-31 04:52:32 +0000[diff] [blame]923 case llvm::Triple::ppc:
Anton Korobeynikovf32638d2012-03-09 10:09:36 +0000[diff] [blame]924 case llvm::Triple::r600:
Chandler Carruthb90c1022012-01-31 04:52:32 +0000[diff] [blame]925 case llvm::Triple::sparc:
Douglas Katzmane0ff2822015-04-29 19:15:08 +0000[diff] [blame]926 case llvm::Triple::sparcel:
Chandler Carruthb90c1022012-01-31 04:52:32 +0000[diff] [blame]927 case llvm::Triple::tce:
928 case llvm::Triple::thumb:
Christian Pirker2a111602014-03-28 14:35:30 +0000[diff] [blame]929 case llvm::Triple::thumbeb:
Chandler Carruthb90c1022012-01-31 04:52:32 +0000[diff] [blame]930 case llvm::Triple::x86:
931 case llvm::Triple::xcore:
Matt Arsenault3f9b0212014-09-19 19:52:11 +0000[diff] [blame]932 case llvm::Triple::amdil:
933 case llvm::Triple::hsail:
Guy Benyeia4d31a32012-11-15 10:35:47 +0000[diff] [blame]934 case llvm::Triple::spir:
Eric Christopher54fe1b22014-07-10 17:26:54 +0000[diff] [blame]935 case llvm::Triple::kalimba:
Chandler Carruthb90c1022012-01-31 04:52:32 +0000[diff] [blame]936 return 32;
937
Tim Northovere0e3aef2013-01-31 12:12:40 +0000[diff] [blame]938 case llvm::Triple::aarch64:
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]939 case llvm::Triple::aarch64_be:
Tom Stellard07f11602015-01-06 18:00:00 +0000[diff] [blame]940 case llvm::Triple::amdgcn:
Alexei Starovoitove4c8c802015-01-24 17:51:26 +0000[diff] [blame]941 case llvm::Triple::bpf:
JF Bastien32972ef2014-09-12 17:54:17 +0000[diff] [blame]942 case llvm::Triple::le64:
Chandler Carruthb90c1022012-01-31 04:52:32 +0000[diff] [blame]943 case llvm::Triple::mips64:
944 case llvm::Triple::mips64el:
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]945 case llvm::Triple::nvptx64:
Chandler Carruthb90c1022012-01-31 04:52:32 +0000[diff] [blame]946 case llvm::Triple::ppc64:
Bill Schmidt0a9170d2013-07-26 01:35:43 +0000[diff] [blame]947 case llvm::Triple::ppc64le:
Chandler Carruthb90c1022012-01-31 04:52:32 +0000[diff] [blame]948 case llvm::Triple::sparcv9:
Richard Sandiforda238c5e2013-05-03 11:05:17 +0000[diff] [blame]949 case llvm::Triple::systemz:
Chandler Carruthb90c1022012-01-31 04:52:32 +0000[diff] [blame]950 case llvm::Triple::x86_64:
Matt Arsenault3f9b0212014-09-19 19:52:11 +0000[diff] [blame]951 case llvm::Triple::amdil64:
952 case llvm::Triple::hsail64:
Guy Benyeia4d31a32012-11-15 10:35:47 +0000[diff] [blame]953 case llvm::Triple::spir64:
Chandler Carruthb90c1022012-01-31 04:52:32 +0000[diff] [blame]954 return 64;
955 }
956 llvm_unreachable("Invalid architecture value");
957}
958
959bool Triple::isArch64Bit() const {
960 return getArchPointerBitWidth(getArch()) == 64;
961}
962
963bool Triple::isArch32Bit() const {
964 return getArchPointerBitWidth(getArch()) == 32;
965}
966
967bool Triple::isArch16Bit() const {
968 return getArchPointerBitWidth(getArch()) == 16;
969}
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]970
971Triple Triple::get32BitArchVariant() const {
972 Triple T(*this);
973 switch (getArch()) {
974 case Triple::UnknownArch:
Tim Northovere0e3aef2013-01-31 12:12:40 +0000[diff] [blame]975 case Triple::aarch64:
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]976 case Triple::aarch64_be:
Tom Stellard07f11602015-01-06 18:00:00 +0000[diff] [blame]977 case Triple::amdgcn:
Alexei Starovoitove4c8c802015-01-24 17:51:26 +0000[diff] [blame]978 case Triple::bpf:
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]979 case Triple::msp430:
Richard Sandiforda238c5e2013-05-03 11:05:17 +0000[diff] [blame]980 case Triple::systemz:
Bill Schmidt0a9170d2013-07-26 01:35:43 +0000[diff] [blame]981 case Triple::ppc64le:
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]982 T.setArch(UnknownArch);
983 break;
984
985 case Triple::amdil:
Matt Arsenault3f9b0212014-09-19 19:52:11 +0000[diff] [blame]986 case Triple::hsail:
Micah Villmow48c8ddc2012-10-01 17:01:31 +0000[diff] [blame]987 case Triple::spir:
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]988 case Triple::arm:
Christian Pirker2a111602014-03-28 14:35:30 +0000[diff] [blame]989 case Triple::armeb:
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]990 case Triple::hexagon:
Eric Christopher54fe1b22014-07-10 17:26:54 +0000[diff] [blame]991 case Triple::kalimba:
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]992 case Triple::le32:
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]993 case Triple::mips:
994 case Triple::mipsel:
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]995 case Triple::nvptx:
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]996 case Triple::ppc:
Anton Korobeynikovf32638d2012-03-09 10:09:36 +0000[diff] [blame]997 case Triple::r600:
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]998 case Triple::sparc:
Douglas Katzmane0ff2822015-04-29 19:15:08 +0000[diff] [blame]999 case Triple::sparcel:
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]1000 case Triple::tce:
1001 case Triple::thumb:
Christian Pirker2a111602014-03-28 14:35:30 +0000[diff] [blame]1002 case Triple::thumbeb:
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]1003 case Triple::x86:
1004 case Triple::xcore:
1005 // Already 32-bit.
1006 break;
1007
JF Bastien32972ef2014-09-12 17:54:17 +0000[diff] [blame]1008 case Triple::le64: T.setArch(Triple::le32); break;
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]1009 case Triple::mips64: T.setArch(Triple::mips); break;
1010 case Triple::mips64el: T.setArch(Triple::mipsel); break;
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1011 case Triple::nvptx64: T.setArch(Triple::nvptx); break;
Bob Wilsona2790b12014-03-09 23:17:28 +0000[diff] [blame]1012 case Triple::ppc64: T.setArch(Triple::ppc); break;
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]1013 case Triple::sparcv9: T.setArch(Triple::sparc); break;
1014 case Triple::x86_64: T.setArch(Triple::x86); break;
Matt Arsenault3f9b0212014-09-19 19:52:11 +0000[diff] [blame]1015 case Triple::amdil64: T.setArch(Triple::amdil); break;
1016 case Triple::hsail64: T.setArch(Triple::hsail); break;
Guy Benyeia4d31a32012-11-15 10:35:47 +0000[diff] [blame]1017 case Triple::spir64: T.setArch(Triple::spir); break;
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]1018 }
1019 return T;
1020}
1021
1022Triple Triple::get64BitArchVariant() const {
1023 Triple T(*this);
1024 switch (getArch()) {
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]1025 case Triple::UnknownArch:
Tim Northoveraf6bfb22014-03-30 07:25:23 +0000[diff] [blame]1026 case Triple::arm:
Christian Pirker2a111602014-03-28 14:35:30 +0000[diff] [blame]1027 case Triple::armeb:
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]1028 case Triple::hexagon:
Eric Christopher54fe1b22014-07-10 17:26:54 +0000[diff] [blame]1029 case Triple::kalimba:
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]1030 case Triple::msp430:
Anton Korobeynikovf32638d2012-03-09 10:09:36 +0000[diff] [blame]1031 case Triple::r600:
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]1032 case Triple::tce:
1033 case Triple::thumb:
Christian Pirker2a111602014-03-28 14:35:30 +0000[diff] [blame]1034 case Triple::thumbeb:
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]1035 case Triple::xcore:
Douglas Katzmane0ff2822015-04-29 19:15:08 +0000[diff] [blame]1036 case Triple::sparcel:
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]1037 T.setArch(UnknownArch);
1038 break;
1039
Tim Northovere0e3aef2013-01-31 12:12:40 +0000[diff] [blame]1040 case Triple::aarch64:
Christian Pirker6c2f4d42014-02-24 11:34:50 +0000[diff] [blame]1041 case Triple::aarch64_be:
Alexei Starovoitove4c8c802015-01-24 17:51:26 +0000[diff] [blame]1042 case Triple::bpf:
JF Bastien32972ef2014-09-12 17:54:17 +0000[diff] [blame]1043 case Triple::le64:
Matt Arsenault3f9b0212014-09-19 19:52:11 +0000[diff] [blame]1044 case Triple::amdil64:
Tom Stellard07f11602015-01-06 18:00:00 +0000[diff] [blame]1045 case Triple::amdgcn:
Matt Arsenault3f9b0212014-09-19 19:52:11 +0000[diff] [blame]1046 case Triple::hsail64:
1047 case Triple::spir64:
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]1048 case Triple::mips64:
1049 case Triple::mips64el:
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1050 case Triple::nvptx64:
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]1051 case Triple::ppc64:
Bill Schmidt0a9170d2013-07-26 01:35:43 +0000[diff] [blame]1052 case Triple::ppc64le:
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]1053 case Triple::sparcv9:
Richard Sandiforda238c5e2013-05-03 11:05:17 +0000[diff] [blame]1054 case Triple::systemz:
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]1055 case Triple::x86_64:
1056 // Already 64-bit.
1057 break;
1058
JF Bastien32972ef2014-09-12 17:54:17 +0000[diff] [blame]1059 case Triple::le32: T.setArch(Triple::le64); break;
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]1060 case Triple::mips: T.setArch(Triple::mips64); break;
1061 case Triple::mipsel: T.setArch(Triple::mips64el); break;
Justin Holewinskiae556d32012-05-04 20:18:50 +0000[diff] [blame]1062 case Triple::nvptx: T.setArch(Triple::nvptx64); break;
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]1063 case Triple::ppc: T.setArch(Triple::ppc64); break;
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]1064 case Triple::sparc: T.setArch(Triple::sparcv9); break;
1065 case Triple::x86: T.setArch(Triple::x86_64); break;
Matt Arsenault3f9b0212014-09-19 19:52:11 +0000[diff] [blame]1066 case Triple::amdil: T.setArch(Triple::amdil64); break;
1067 case Triple::hsail: T.setArch(Triple::hsail64); break;
Guy Benyeia4d31a32012-11-15 10:35:47 +0000[diff] [blame]1068 case Triple::spir: T.setArch(Triple::spir64); break;
Chandler Carruth07cfb4b2012-02-06 20:46:33 +0000[diff] [blame]1069 }
1070 return T;
1071}
Argyrios Kyrtzidis730abd22014-07-11 21:44:54 +0000[diff] [blame]1072
1073// FIXME: tblgen this.
1074const char *Triple::getARMCPUForArch(StringRef MArch) const {
1075 if (MArch.empty())
1076 MArch = getArchName();
1077
1078 switch (getOS()) {
Ed Masteea0257a2014-09-09 17:47:24 +0000[diff] [blame]1079 case llvm::Triple::FreeBSD:
Argyrios Kyrtzidis730abd22014-07-11 21:44:54 +0000[diff] [blame]1080 case llvm::Triple::NetBSD:
1081 if (MArch == "armv6")
1082 return "arm1176jzf-s";
1083 break;
1084 case llvm::Triple::Win32:
1085 // FIXME: this is invalid for WindowsCE
1086 return "cortex-a9";
1087 default:
1088 break;
1089 }
1090
1091 const char *result = nullptr;
1092 size_t offset = StringRef::npos;
1093 if (MArch.startswith("arm"))
1094 offset = 3;
1095 if (MArch.startswith("thumb"))
1096 offset = 5;
1097 if (offset != StringRef::npos && MArch.substr(offset, 2) == "eb")
1098 offset += 2;
Joerg Sonnenberger429edc12015-01-26 11:41:48 +0000[diff] [blame]1099 if (MArch.endswith("eb"))
1100 MArch = MArch.substr(0, MArch.size() - 2);
Argyrios Kyrtzidis730abd22014-07-11 21:44:54 +0000[diff] [blame]1101 if (offset != StringRef::npos)
1102 result = llvm::StringSwitch<const char *>(MArch.substr(offset))
1103 .Cases("v2", "v2a", "arm2")
1104 .Case("v3", "arm6")
1105 .Case("v3m", "arm7m")
1106 .Case("v4", "strongarm")
1107 .Case("v4t", "arm7tdmi")
1108 .Cases("v5", "v5t", "arm10tdmi")
1109 .Cases("v5e", "v5te", "arm1022e")
1110 .Case("v5tej", "arm926ej-s")
Renato Golin12350602015-03-17 11:55:28 +0000[diff] [blame]1111 .Case("v6", "arm1136jf-s")
Argyrios Kyrtzidis730abd22014-07-11 21:44:54 +0000[diff] [blame]1112 .Case("v6j", "arm1136j-s")
Renato Golin12350602015-03-17 11:55:28 +0000[diff] [blame]1113 .Cases("v6k", "v6z", "v6zk", "arm1176jzf-s")
Argyrios Kyrtzidis730abd22014-07-11 21:44:54 +0000[diff] [blame]1114 .Case("v6t2", "arm1156t2-s")
Bradley Smithe997b452015-02-10 15:15:08 +0000[diff] [blame]1115 .Cases("v6m", "v6-m", "v6sm", "v6s-m", "cortex-m0")
Argyrios Kyrtzidis730abd22014-07-11 21:44:54 +0000[diff] [blame]1116 .Cases("v7", "v7a", "v7-a", "v7l", "v7-l", "cortex-a8")
1117 .Cases("v7s", "v7-s", "swift")
1118 .Cases("v7r", "v7-r", "cortex-r4")
1119 .Cases("v7m", "v7-m", "cortex-m3")
1120 .Cases("v7em", "v7e-m", "cortex-m4")
1121 .Cases("v8", "v8a", "v8-a", "cortex-a53")
Vladimir Sukharevf3840702015-04-02 09:32:14 +0000[diff] [blame]1122 .Cases("v8.1a", "v8.1-a", "generic")
Argyrios Kyrtzidis730abd22014-07-11 21:44:54 +0000[diff] [blame]1123 .Default(nullptr);
1124 else
1125 result = llvm::StringSwitch<const char *>(MArch)
1126 .Case("ep9312", "ep9312")
1127 .Case("iwmmxt", "iwmmxt")
1128 .Case("xscale", "xscale")
1129 .Default(nullptr);
1130
1131 if (result)
1132 return result;
1133
1134 // If all else failed, return the most base CPU with thumb interworking
1135 // supported by LLVM.
1136 // FIXME: Should warn once that we're falling back.
1137 switch (getOS()) {
1138 case llvm::Triple::NetBSD:
1139 switch (getEnvironment()) {
1140 case llvm::Triple::GNUEABIHF:
1141 case llvm::Triple::GNUEABI:
1142 case llvm::Triple::EABIHF:
1143 case llvm::Triple::EABI:
1144 return "arm926ej-s";
1145 default:
1146 return "strongarm";
1147 }
Derek Schuffa3b594c2015-03-26 21:58:46 +0000[diff] [blame]1148 case llvm::Triple::NaCl:
1149 return "cortex-a8";
Argyrios Kyrtzidis730abd22014-07-11 21:44:54 +0000[diff] [blame]1150 default:
1151 switch (getEnvironment()) {
1152 case llvm::Triple::EABIHF:
1153 case llvm::Triple::GNUEABIHF:
1154 return "arm1176jzf-s";
1155 default:
1156 return "arm7tdmi";
1157 }
1158 }
1159}