Triple.cpp revision e1fee48cd0d1e515f247fe3bceceb0f854623f73
123e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar//===--- Triple.cpp - Target triple helper class --------------------------===// 223e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar// 323e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar// The LLVM Compiler Infrastructure 423e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar// 523e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar// This file is distributed under the University of Illinois Open Source 623e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar// License. See LICENSE.TXT for details. 723e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar// 823e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar//===----------------------------------------------------------------------===// 923e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 1023e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar#include "llvm/ADT/Triple.h" 11a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar 120b22873adc26711e44a6f2e06eb0e97a01787594Jeffrey Yasskin#include "llvm/ADT/SmallString.h" 135754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands#include "llvm/ADT/STLExtras.h" 14a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar#include "llvm/ADT/Twine.h" 1523e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar#include <cassert> 1670748756427c115b9344c7ce7759ff7041ce879bMikhail Glushenkov#include <cstring> 1723e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbarusing namespace llvm; 1823e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 1923e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar// 2023e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 2123e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbarconst char *Triple::getArchTypeName(ArchType Kind) { 2223e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar switch (Kind) { 2323e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar case InvalidArch: return "<invalid>"; 2423e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar case UnknownArch: return "unknown"; 25e509aa961c3f062359ced5d1809a95240124a052Jim Grosbach 266337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar case alpha: return "alpha"; 276337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar case arm: return "arm"; 28d950941e138455ebcd7a5f55805dcb977892e3e3Jakob Stoklund Olesen case bfin: return "bfin"; 296337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar case cellspu: return "cellspu"; 306337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar case mips: return "mips"; 316337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar case mipsel: return "mipsel"; 326337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar case msp430: return "msp430"; 338c2f1d7e44d214bc2242a8c6faa4b624b3876540Daniel Dunbar case ppc64: return "powerpc64"; 348c2f1d7e44d214bc2242a8c6faa4b624b3876540Daniel Dunbar case ppc: return "powerpc"; 356337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar case sparc: return "sparc"; 3687c06d617917f4a388fbe9db81198e13cde3e431Chris Lattner case sparcv9: return "sparcv9"; 376337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar case systemz: return "s390x"; 3874db89e30fbd97808786026e56bcf1edb37469c7Eli Friedman case tce: return "tce"; 396337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar case thumb: return "thumb"; 406337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar case x86: return "i386"; 416337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar case x86_64: return "x86_64"; 428c2f1d7e44d214bc2242a8c6faa4b624b3876540Daniel Dunbar case xcore: return "xcore"; 43a70f28ce7dc85d0075a7d86da5d7987b6e306bc6Wesley Peck case mblaze: return "mblaze"; 44e1fee48cd0d1e515f247fe3bceceb0f854623f73Justin Holewinski case ptx32: return "ptx32"; 45e1fee48cd0d1e515f247fe3bceceb0f854623f73Justin Holewinski case ptx64: return "ptx64"; 4623e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar } 4723e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 4823e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar return "<invalid>"; 4923e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar} 5023e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 51688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbarconst char *Triple::getArchTypePrefix(ArchType Kind) { 52688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar switch (Kind) { 53688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar default: 54688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar return 0; 55688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar 56688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar case alpha: return "alpha"; 57688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar 58688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar case arm: 59688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar case thumb: return "arm"; 60688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar 61688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar case bfin: return "bfin"; 62688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar 63688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar case cellspu: return "spu"; 64688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar 65688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar case ppc64: 66688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar case ppc: return "ppc"; 67688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar 68a70f28ce7dc85d0075a7d86da5d7987b6e306bc6Wesley Peck case mblaze: return "mblaze"; 69a70f28ce7dc85d0075a7d86da5d7987b6e306bc6Wesley Peck 7087c06d617917f4a388fbe9db81198e13cde3e431Chris Lattner case sparcv9: 71688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar case sparc: return "sparc"; 72688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar 73688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar case x86: 74688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar case x86_64: return "x86"; 75f7a3c50183726c5bbb02bb08d97e65f1066a249fNick Lewycky 76688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar case xcore: return "xcore"; 77f7a3c50183726c5bbb02bb08d97e65f1066a249fNick Lewycky 78e1fee48cd0d1e515f247fe3bceceb0f854623f73Justin Holewinski case ptx32: return "ptx"; 79e1fee48cd0d1e515f247fe3bceceb0f854623f73Justin Holewinski case ptx64: return "ptx"; 80688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar } 81688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar} 82688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar 8323e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbarconst char *Triple::getVendorTypeName(VendorType Kind) { 8423e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar switch (Kind) { 8523e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar case UnknownVendor: return "unknown"; 8623e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 8723e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar case Apple: return "apple"; 8856ce0f415cdf42d5c401035e2336c15e9031f03dChris Lattner case PC: return "pc"; 896046cffbaf584b5d6bd7baf827794a5f91a07a9bJohn Thompson case SCEI: return "scei"; 9023e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar } 9123e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 9223e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar return "<invalid>"; 9323e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar} 9423e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 9523e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbarconst char *Triple::getOSTypeName(OSType Kind) { 9623e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar switch (Kind) { 9723e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar case UnknownOS: return "unknown"; 9823e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 99852cd112edef55ff6fe334eeaeff153209f85666Duncan Sands case AuroraUX: return "auroraux"; 1006337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar case Cygwin: return "cygwin"; 10123e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar case Darwin: return "darwin"; 1027eaf057e54e9b5f0469057c71d81dcfee90d9e12Daniel Dunbar case DragonFly: return "dragonfly"; 10323e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar case FreeBSD: return "freebsd"; 1040dde4c00ee3b3514fcbabb7bca6b1f1189c4c5b9Daniel Dunbar case IOS: return "ios"; 10523e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar case Linux: return "linux"; 106cc9fa81fe1675b29fa813945c52abee692229143Edward O'Callaghan case Lv2: return "lv2"; 1071af394766fe4e725d5af2fe82c2ad9cfcbc7dd34Daniel Dunbar case MacOSX: return "macosx"; 1086337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar case MinGW32: return "mingw32"; 109b8ac841c9a275cc8d4e1a92dd06cc99323e35fa2Chris Lattner case NetBSD: return "netbsd"; 110cd1267d2d68f03026aed21e22f7e28efd510ec5fDuncan Sands case OpenBSD: return "openbsd"; 111e0fb75d5864c0eef0464b216ac46bc1642469508Edward O'Callaghan case Psp: return "psp"; 112fdb0b7b555aaea054f85f654275fce56e5d7d1d3Daniel Dunbar case Solaris: return "solaris"; 1136337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar case Win32: return "win32"; 114a43fc3452b4c5a853054b6b671eacbdd05039130Chris Lattner case Haiku: return "haiku"; 11529269d03af6dc3feb69d0230831a059f39c03700Chris Lattner case Minix: return "minix"; 11623e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar } 11723e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 11823e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar return "<invalid>"; 11923e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar} 12023e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 1215754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sandsconst char *Triple::getEnvironmentTypeName(EnvironmentType Kind) { 1225754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands switch (Kind) { 1235754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands case UnknownEnvironment: return "unknown"; 124859f8183639346378ed29d1e04a4b070ebc7e97fRenato Golin case GNU: return "gnu"; 125859f8183639346378ed29d1e04a4b070ebc7e97fRenato Golin case GNUEABI: return "gnueabi"; 126859f8183639346378ed29d1e04a4b070ebc7e97fRenato Golin case EABI: return "eabi"; 1272bffee2ee725047137d2523e31db9ecc7b246cbbEvan Cheng case MachO: return "macho"; 1285754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands } 1295754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands 1305754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands return "<invalid>"; 1315754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands} 1325754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands 1332928c83b010f7cfdb0f819199d806f6942a7d995Daniel DunbarTriple::ArchType Triple::getArchTypeForLLVMName(StringRef Name) { 1343c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar if (Name == "alpha") 1353c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar return alpha; 1363c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar if (Name == "arm") 1373c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar return arm; 1383c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar if (Name == "bfin") 1393c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar return bfin; 1403c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar if (Name == "cellspu") 1413c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar return cellspu; 1423c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar if (Name == "mips") 1433c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar return mips; 1443c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar if (Name == "mipsel") 1453c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar return mipsel; 1463c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar if (Name == "msp430") 1473c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar return msp430; 1483c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar if (Name == "ppc64") 1493c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar return ppc64; 1503c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar if (Name == "ppc") 1513c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar return ppc; 152a70f28ce7dc85d0075a7d86da5d7987b6e306bc6Wesley Peck if (Name == "mblaze") 153a70f28ce7dc85d0075a7d86da5d7987b6e306bc6Wesley Peck return mblaze; 1543c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar if (Name == "sparc") 1553c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar return sparc; 15687c06d617917f4a388fbe9db81198e13cde3e431Chris Lattner if (Name == "sparcv9") 15787c06d617917f4a388fbe9db81198e13cde3e431Chris Lattner return sparcv9; 1583c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar if (Name == "systemz") 1593c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar return systemz; 16074db89e30fbd97808786026e56bcf1edb37469c7Eli Friedman if (Name == "tce") 16174db89e30fbd97808786026e56bcf1edb37469c7Eli Friedman return tce; 1623c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar if (Name == "thumb") 1633c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar return thumb; 1643c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar if (Name == "x86") 1653c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar return x86; 166b796c4fde4f558d3b15455ff9ac8fb6bf62b8033Chris Lattner if (Name == "x86-64") 1673c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar return x86_64; 1683c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar if (Name == "xcore") 1693c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar return xcore; 170e1fee48cd0d1e515f247fe3bceceb0f854623f73Justin Holewinski if (Name == "ptx32") 171e1fee48cd0d1e515f247fe3bceceb0f854623f73Justin Holewinski return ptx32; 172e1fee48cd0d1e515f247fe3bceceb0f854623f73Justin Holewinski if (Name == "ptx64") 173e1fee48cd0d1e515f247fe3bceceb0f854623f73Justin Holewinski return ptx64; 1743c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar 1753c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar return UnknownArch; 1763c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar} 1773c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar 1782928c83b010f7cfdb0f819199d806f6942a7d995Daniel DunbarTriple::ArchType Triple::getArchTypeForDarwinArchName(StringRef Str) { 179baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar // See arch(3) and llvm-gcc's driver-driver.c. We don't implement support for 180baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar // archs which Darwin doesn't use. 181baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar 182baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar // The matching this routine does is fairly pointless, since it is neither the 183baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar // complete architecture list, nor a reasonable subset. The problem is that 184baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar // historically the driver driver accepts this and also ties its -march= 185baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar // handling to the architecture name, so we need to be careful before removing 186baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar // support for it. 187baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar 188ed6878842bcfb0a923834ad95fb33a2c2507fbe7Daniel Dunbar // This code must be kept in sync with Clang's Darwin specific argument 189ed6878842bcfb0a923834ad95fb33a2c2507fbe7Daniel Dunbar // translation. 190ed6878842bcfb0a923834ad95fb33a2c2507fbe7Daniel Dunbar 191baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar if (Str == "ppc" || Str == "ppc601" || Str == "ppc603" || Str == "ppc604" || 192baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar Str == "ppc604e" || Str == "ppc750" || Str == "ppc7400" || 193baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar Str == "ppc7450" || Str == "ppc970") 194baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar return Triple::ppc; 195baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar 196baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar if (Str == "ppc64") 197baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar return Triple::ppc64; 198baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar 199baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar if (Str == "i386" || Str == "i486" || Str == "i486SX" || Str == "pentium" || 200baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar Str == "i586" || Str == "pentpro" || Str == "i686" || Str == "pentIIm3" || 201baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar Str == "pentIIm5" || Str == "pentium4") 202baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar return Triple::x86; 203baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar 204baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar if (Str == "x86_64") 205baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar return Triple::x86_64; 206baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar 207baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar // This is derived from the driver driver. 208baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar if (Str == "arm" || Str == "armv4t" || Str == "armv5" || Str == "xscale" || 209baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar Str == "armv6" || Str == "armv7") 210baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar return Triple::arm; 211baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar 212e1fee48cd0d1e515f247fe3bceceb0f854623f73Justin Holewinski if (Str == "ptx32") 213e1fee48cd0d1e515f247fe3bceceb0f854623f73Justin Holewinski return Triple::ptx32; 214e1fee48cd0d1e515f247fe3bceceb0f854623f73Justin Holewinski if (Str == "ptx64") 215e1fee48cd0d1e515f247fe3bceceb0f854623f73Justin Holewinski return Triple::ptx64; 216f7a3c50183726c5bbb02bb08d97e65f1066a249fNick Lewycky 217baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar return Triple::UnknownArch; 218baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar} 219baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar 220bbdca3f68edce8b2cc409ed71d256b4dbb0c56adDuncan Sands// Returns architecture name that is understood by the target assembler. 22151cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzovconst char *Triple::getArchNameForAssembler() { 222e1fe09f6826f158def69cff89f3ce4e67e199bb5Daniel Dunbar if (!isOSDarwin() && getVendor() != Triple::Apple) 22351cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov return NULL; 22451cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov 22551cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov StringRef Str = getArchName(); 22651cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov if (Str == "i386") 22751cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov return "i386"; 22851cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov if (Str == "x86_64") 22951cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov return "x86_64"; 23051cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov if (Str == "powerpc") 23151cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov return "ppc"; 23251cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov if (Str == "powerpc64") 23351cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov return "ppc64"; 234a70f28ce7dc85d0075a7d86da5d7987b6e306bc6Wesley Peck if (Str == "mblaze" || Str == "microblaze") 235a70f28ce7dc85d0075a7d86da5d7987b6e306bc6Wesley Peck return "mblaze"; 23651cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov if (Str == "arm") 23751cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov return "arm"; 23851cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov if (Str == "armv4t" || Str == "thumbv4t") 23951cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov return "armv4t"; 240e509aa961c3f062359ced5d1809a95240124a052Jim Grosbach if (Str == "armv5" || Str == "armv5e" || Str == "thumbv5" 241e509aa961c3f062359ced5d1809a95240124a052Jim Grosbach || Str == "thumbv5e") 24251cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov return "armv5"; 24351cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov if (Str == "armv6" || Str == "thumbv6") 24451cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov return "armv6"; 24551cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov if (Str == "armv7" || Str == "thumbv7") 24651cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov return "armv7"; 247e1fee48cd0d1e515f247fe3bceceb0f854623f73Justin Holewinski if (Str == "ptx32") 248e1fee48cd0d1e515f247fe3bceceb0f854623f73Justin Holewinski return "ptx32"; 249e1fee48cd0d1e515f247fe3bceceb0f854623f73Justin Holewinski if (Str == "ptx64") 250e1fee48cd0d1e515f247fe3bceceb0f854623f73Justin Holewinski return "ptx64"; 25151cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov return NULL; 25251cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov} 25351cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov 25423e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar// 25523e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 256335db223926931db204bf54d4accac6677b8e6b1Duncan SandsTriple::ArchType Triple::ParseArch(StringRef ArchName) { 257e509aa961c3f062359ced5d1809a95240124a052Jim Grosbach if (ArchName.size() == 4 && ArchName[0] == 'i' && 258e509aa961c3f062359ced5d1809a95240124a052Jim Grosbach ArchName[2] == '8' && ArchName[3] == '6' && 2596337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar ArchName[1] - '3' < 6) // i[3-9]86 260335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return x86; 26123e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar else if (ArchName == "amd64" || ArchName == "x86_64") 262335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return x86_64; 263b26bc42a2c62a4816647fd9cf4d5e0919bb18f37Daniel Dunbar else if (ArchName == "bfin") 264335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return bfin; 26523e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar else if (ArchName == "powerpc") 266335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return ppc; 267cc9fa81fe1675b29fa813945c52abee692229143Edward O'Callaghan else if ((ArchName == "powerpc64") || (ArchName == "ppu")) 268335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return ppc64; 269a70f28ce7dc85d0075a7d86da5d7987b6e306bc6Wesley Peck else if (ArchName == "mblaze") 270335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return mblaze; 2716337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar else if (ArchName == "arm" || 2722447389bac8b4fc1b1edb3240a408a92616f2ca2Daniel Dunbar ArchName.startswith("armv") || 2732447389bac8b4fc1b1edb3240a408a92616f2ca2Daniel Dunbar ArchName == "xscale") 274335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return arm; 2756337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar else if (ArchName == "thumb" || 2766337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar ArchName.startswith("thumbv")) 277335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return thumb; 2786337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar else if (ArchName.startswith("alpha")) 279335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return alpha; 2806337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar else if (ArchName == "spu" || ArchName == "cellspu") 281335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return cellspu; 2826337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar else if (ArchName == "msp430") 283335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return msp430; 2846337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar else if (ArchName == "mips" || ArchName == "mipsallegrex") 285335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return mips; 2866337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar else if (ArchName == "mipsel" || ArchName == "mipsallegrexel" || 2876337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar ArchName == "psp") 288335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return mipsel; 2896337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar else if (ArchName == "sparc") 290335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return sparc; 29187c06d617917f4a388fbe9db81198e13cde3e431Chris Lattner else if (ArchName == "sparcv9") 292335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return sparcv9; 2936337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar else if (ArchName == "s390x") 294335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return systemz; 29574db89e30fbd97808786026e56bcf1edb37469c7Eli Friedman else if (ArchName == "tce") 296335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return tce; 297768f1dd48fbc1582213271f2698a0328d03d4d7eRichard Osborne else if (ArchName == "xcore") 298335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return xcore; 299e1fee48cd0d1e515f247fe3bceceb0f854623f73Justin Holewinski else if (ArchName == "ptx32") 300e1fee48cd0d1e515f247fe3bceceb0f854623f73Justin Holewinski return ptx32; 301e1fee48cd0d1e515f247fe3bceceb0f854623f73Justin Holewinski else if (ArchName == "ptx64") 302e1fee48cd0d1e515f247fe3bceceb0f854623f73Justin Holewinski return ptx64; 30323e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar else 304335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return UnknownArch; 305335db223926931db204bf54d4accac6677b8e6b1Duncan Sands} 306651aa689cc37d5932fac0e096aa8b536f282aa21Daniel Dunbar 307335db223926931db204bf54d4accac6677b8e6b1Duncan SandsTriple::VendorType Triple::ParseVendor(StringRef VendorName) { 30823e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar if (VendorName == "apple") 309335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return Apple; 31023e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar else if (VendorName == "pc") 311335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return PC; 3126046cffbaf584b5d6bd7baf827794a5f91a07a9bJohn Thompson else if (VendorName == "scei") 3136046cffbaf584b5d6bd7baf827794a5f91a07a9bJohn Thompson return SCEI; 31423e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar else 315335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return UnknownVendor; 316335db223926931db204bf54d4accac6677b8e6b1Duncan Sands} 31723e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 318335db223926931db204bf54d4accac6677b8e6b1Duncan SandsTriple::OSType Triple::ParseOS(StringRef OSName) { 319a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar if (OSName.startswith("auroraux")) 320335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return AuroraUX; 3216337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar else if (OSName.startswith("cygwin")) 322335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return Cygwin; 323a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar else if (OSName.startswith("darwin")) 324335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return Darwin; 325a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar else if (OSName.startswith("dragonfly")) 326335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return DragonFly; 327a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar else if (OSName.startswith("freebsd")) 328335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return FreeBSD; 3290dde4c00ee3b3514fcbabb7bca6b1f1189c4c5b9Daniel Dunbar else if (OSName.startswith("ios")) 3300dde4c00ee3b3514fcbabb7bca6b1f1189c4c5b9Daniel Dunbar return IOS; 331a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar else if (OSName.startswith("linux")) 332335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return Linux; 333cc9fa81fe1675b29fa813945c52abee692229143Edward O'Callaghan else if (OSName.startswith("lv2")) 334335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return Lv2; 3351af394766fe4e725d5af2fe82c2ad9cfcbc7dd34Daniel Dunbar else if (OSName.startswith("macosx")) 3361af394766fe4e725d5af2fe82c2ad9cfcbc7dd34Daniel Dunbar return MacOSX; 3376337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar else if (OSName.startswith("mingw32")) 338335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return MinGW32; 339a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar else if (OSName.startswith("netbsd")) 340335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return NetBSD; 341a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar else if (OSName.startswith("openbsd")) 342335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return OpenBSD; 343e0fb75d5864c0eef0464b216ac46bc1642469508Edward O'Callaghan else if (OSName.startswith("psp")) 344335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return Psp; 345fdb0b7b555aaea054f85f654275fce56e5d7d1d3Daniel Dunbar else if (OSName.startswith("solaris")) 346335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return Solaris; 3476337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar else if (OSName.startswith("win32")) 348335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return Win32; 349a43fc3452b4c5a853054b6b671eacbdd05039130Chris Lattner else if (OSName.startswith("haiku")) 350335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return Haiku; 35129269d03af6dc3feb69d0230831a059f39c03700Chris Lattner else if (OSName.startswith("minix")) 352335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return Minix; 35323e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar else 354335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return UnknownOS; 355335db223926931db204bf54d4accac6677b8e6b1Duncan Sands} 356335db223926931db204bf54d4accac6677b8e6b1Duncan Sands 3575754a4525625a67a6c9b4f63512ea9db6997bf05Duncan SandsTriple::EnvironmentType Triple::ParseEnvironment(StringRef EnvironmentName) { 358859f8183639346378ed29d1e04a4b070ebc7e97fRenato Golin if (EnvironmentName.startswith("eabi")) 359859f8183639346378ed29d1e04a4b070ebc7e97fRenato Golin return EABI; 360859f8183639346378ed29d1e04a4b070ebc7e97fRenato Golin else if (EnvironmentName.startswith("gnueabi")) 361859f8183639346378ed29d1e04a4b070ebc7e97fRenato Golin return GNUEABI; 362859f8183639346378ed29d1e04a4b070ebc7e97fRenato Golin else if (EnvironmentName.startswith("gnu")) 363859f8183639346378ed29d1e04a4b070ebc7e97fRenato Golin return GNU; 3642bffee2ee725047137d2523e31db9ecc7b246cbbEvan Cheng else if (EnvironmentName.startswith("macho")) 3652bffee2ee725047137d2523e31db9ecc7b246cbbEvan Cheng return MachO; 366859f8183639346378ed29d1e04a4b070ebc7e97fRenato Golin else 367859f8183639346378ed29d1e04a4b070ebc7e97fRenato Golin return UnknownEnvironment; 3685754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands} 3695754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands 370335db223926931db204bf54d4accac6677b8e6b1Duncan Sandsvoid Triple::Parse() const { 371335db223926931db204bf54d4accac6677b8e6b1Duncan Sands assert(!isInitialized() && "Invalid parse call."); 372335db223926931db204bf54d4accac6677b8e6b1Duncan Sands 373335db223926931db204bf54d4accac6677b8e6b1Duncan Sands Arch = ParseArch(getArchName()); 374335db223926931db204bf54d4accac6677b8e6b1Duncan Sands Vendor = ParseVendor(getVendorName()); 375335db223926931db204bf54d4accac6677b8e6b1Duncan Sands OS = ParseOS(getOSName()); 376ae200c60c31666da81a8550172de03a9f417ba1bDuncan Sands Environment = ParseEnvironment(getEnvironmentName()); 377335db223926931db204bf54d4accac6677b8e6b1Duncan Sands 37823e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar assert(isInitialized() && "Failed to initialize!"); 37923e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar} 38023e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 381335db223926931db204bf54d4accac6677b8e6b1Duncan Sandsstd::string Triple::normalize(StringRef Str) { 382335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // Parse into components. 383335db223926931db204bf54d4accac6677b8e6b1Duncan Sands SmallVector<StringRef, 4> Components; 384335db223926931db204bf54d4accac6677b8e6b1Duncan Sands for (size_t First = 0, Last = 0; Last != StringRef::npos; First = Last + 1) { 385335db223926931db204bf54d4accac6677b8e6b1Duncan Sands Last = Str.find('-', First); 386335db223926931db204bf54d4accac6677b8e6b1Duncan Sands Components.push_back(Str.slice(First, Last)); 387335db223926931db204bf54d4accac6677b8e6b1Duncan Sands } 388335db223926931db204bf54d4accac6677b8e6b1Duncan Sands 389335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // If the first component corresponds to a known architecture, preferentially 390335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // use it for the architecture. If the second component corresponds to a 391335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // known vendor, preferentially use it for the vendor, etc. This avoids silly 392335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // component movement when a component parses as (eg) both a valid arch and a 393335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // valid os. 394335db223926931db204bf54d4accac6677b8e6b1Duncan Sands ArchType Arch = UnknownArch; 395335db223926931db204bf54d4accac6677b8e6b1Duncan Sands if (Components.size() > 0) 396335db223926931db204bf54d4accac6677b8e6b1Duncan Sands Arch = ParseArch(Components[0]); 397335db223926931db204bf54d4accac6677b8e6b1Duncan Sands VendorType Vendor = UnknownVendor; 398335db223926931db204bf54d4accac6677b8e6b1Duncan Sands if (Components.size() > 1) 399335db223926931db204bf54d4accac6677b8e6b1Duncan Sands Vendor = ParseVendor(Components[1]); 400335db223926931db204bf54d4accac6677b8e6b1Duncan Sands OSType OS = UnknownOS; 401335db223926931db204bf54d4accac6677b8e6b1Duncan Sands if (Components.size() > 2) 402335db223926931db204bf54d4accac6677b8e6b1Duncan Sands OS = ParseOS(Components[2]); 4035754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands EnvironmentType Environment = UnknownEnvironment; 4045754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands if (Components.size() > 3) 4055754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands Environment = ParseEnvironment(Components[3]); 406335db223926931db204bf54d4accac6677b8e6b1Duncan Sands 407335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // Note which components are already in their final position. These will not 408335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // be moved. 4095754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands bool Found[4]; 410335db223926931db204bf54d4accac6677b8e6b1Duncan Sands Found[0] = Arch != UnknownArch; 411335db223926931db204bf54d4accac6677b8e6b1Duncan Sands Found[1] = Vendor != UnknownVendor; 412335db223926931db204bf54d4accac6677b8e6b1Duncan Sands Found[2] = OS != UnknownOS; 4135754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands Found[3] = Environment != UnknownEnvironment; 414335db223926931db204bf54d4accac6677b8e6b1Duncan Sands 415335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // If they are not there already, permute the components into their canonical 416335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // positions by seeing if they parse as a valid architecture, and if so moving 417335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // the component to the architecture position etc. 4185754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands for (unsigned Pos = 0; Pos != array_lengthof(Found); ++Pos) { 419335db223926931db204bf54d4accac6677b8e6b1Duncan Sands if (Found[Pos]) 420335db223926931db204bf54d4accac6677b8e6b1Duncan Sands continue; // Already in the canonical position. 421335db223926931db204bf54d4accac6677b8e6b1Duncan Sands 422335db223926931db204bf54d4accac6677b8e6b1Duncan Sands for (unsigned Idx = 0; Idx != Components.size(); ++Idx) { 423335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // Do not reparse any components that already matched. 4245754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands if (Idx < array_lengthof(Found) && Found[Idx]) 425335db223926931db204bf54d4accac6677b8e6b1Duncan Sands continue; 426335db223926931db204bf54d4accac6677b8e6b1Duncan Sands 427335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // Does this component parse as valid for the target position? 428335db223926931db204bf54d4accac6677b8e6b1Duncan Sands bool Valid = false; 429335db223926931db204bf54d4accac6677b8e6b1Duncan Sands StringRef Comp = Components[Idx]; 430335db223926931db204bf54d4accac6677b8e6b1Duncan Sands switch (Pos) { 431335db223926931db204bf54d4accac6677b8e6b1Duncan Sands default: 432335db223926931db204bf54d4accac6677b8e6b1Duncan Sands assert(false && "unexpected component type!"); 433335db223926931db204bf54d4accac6677b8e6b1Duncan Sands case 0: 434335db223926931db204bf54d4accac6677b8e6b1Duncan Sands Arch = ParseArch(Comp); 435335db223926931db204bf54d4accac6677b8e6b1Duncan Sands Valid = Arch != UnknownArch; 436335db223926931db204bf54d4accac6677b8e6b1Duncan Sands break; 437335db223926931db204bf54d4accac6677b8e6b1Duncan Sands case 1: 438335db223926931db204bf54d4accac6677b8e6b1Duncan Sands Vendor = ParseVendor(Comp); 439335db223926931db204bf54d4accac6677b8e6b1Duncan Sands Valid = Vendor != UnknownVendor; 440335db223926931db204bf54d4accac6677b8e6b1Duncan Sands break; 441335db223926931db204bf54d4accac6677b8e6b1Duncan Sands case 2: 442335db223926931db204bf54d4accac6677b8e6b1Duncan Sands OS = ParseOS(Comp); 443ae200c60c31666da81a8550172de03a9f417ba1bDuncan Sands Valid = OS != UnknownOS; 444335db223926931db204bf54d4accac6677b8e6b1Duncan Sands break; 4455754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands case 3: 4465754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands Environment = ParseEnvironment(Comp); 4475754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands Valid = Environment != UnknownEnvironment; 4485754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands break; 449335db223926931db204bf54d4accac6677b8e6b1Duncan Sands } 450335db223926931db204bf54d4accac6677b8e6b1Duncan Sands if (!Valid) 451335db223926931db204bf54d4accac6677b8e6b1Duncan Sands continue; // Nope, try the next component. 452335db223926931db204bf54d4accac6677b8e6b1Duncan Sands 453335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // Move the component to the target position, pushing any non-fixed 454335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // components that are in the way to the right. This tends to give 455335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // good results in the common cases of a forgotten vendor component 456335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // or a wrongly positioned environment. 457335db223926931db204bf54d4accac6677b8e6b1Duncan Sands if (Pos < Idx) { 458335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // Insert left, pushing the existing components to the right. For 459335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // example, a-b-i386 -> i386-a-b when moving i386 to the front. 460335db223926931db204bf54d4accac6677b8e6b1Duncan Sands StringRef CurrentComponent(""); // The empty component. 461335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // Replace the component we are moving with an empty component. 462335db223926931db204bf54d4accac6677b8e6b1Duncan Sands std::swap(CurrentComponent, Components[Idx]); 463335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // Insert the component being moved at Pos, displacing any existing 464335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // components to the right. 465335db223926931db204bf54d4accac6677b8e6b1Duncan Sands for (unsigned i = Pos; !CurrentComponent.empty(); ++i) { 466335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // Skip over any fixed components. 4675754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands while (i < array_lengthof(Found) && Found[i]) ++i; 468335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // Place the component at the new position, getting the component 469335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // that was at this position - it will be moved right. 470335db223926931db204bf54d4accac6677b8e6b1Duncan Sands std::swap(CurrentComponent, Components[i]); 471335db223926931db204bf54d4accac6677b8e6b1Duncan Sands } 472335db223926931db204bf54d4accac6677b8e6b1Duncan Sands } else if (Pos > Idx) { 473335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // Push right by inserting empty components until the component at Idx 474335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // reaches the target position Pos. For example, pc-a -> -pc-a when 475335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // moving pc to the second position. 476335db223926931db204bf54d4accac6677b8e6b1Duncan Sands do { 477335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // Insert one empty component at Idx. 478335db223926931db204bf54d4accac6677b8e6b1Duncan Sands StringRef CurrentComponent(""); // The empty component. 479ae200c60c31666da81a8550172de03a9f417ba1bDuncan Sands for (unsigned i = Idx; i < Components.size();) { 480335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // Place the component at the new position, getting the component 481335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // that was at this position - it will be moved right. 482335db223926931db204bf54d4accac6677b8e6b1Duncan Sands std::swap(CurrentComponent, Components[i]); 483335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // If it was placed on top of an empty component then we are done. 484335db223926931db204bf54d4accac6677b8e6b1Duncan Sands if (CurrentComponent.empty()) 485335db223926931db204bf54d4accac6677b8e6b1Duncan Sands break; 486ae200c60c31666da81a8550172de03a9f417ba1bDuncan Sands // Advance to the next component, skipping any fixed components. 48715ec695e8ab1497b55a0bf212de663a63c6d8e32Anders Carlsson while (++i < array_lengthof(Found) && Found[i]) 48815ec695e8ab1497b55a0bf212de663a63c6d8e32Anders Carlsson ; 489335db223926931db204bf54d4accac6677b8e6b1Duncan Sands } 490335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // The last component was pushed off the end - append it. 491335db223926931db204bf54d4accac6677b8e6b1Duncan Sands if (!CurrentComponent.empty()) 492335db223926931db204bf54d4accac6677b8e6b1Duncan Sands Components.push_back(CurrentComponent); 493335db223926931db204bf54d4accac6677b8e6b1Duncan Sands 494335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // Advance Idx to the component's new position. 4955754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands while (++Idx < array_lengthof(Found) && Found[Idx]) {} 496335db223926931db204bf54d4accac6677b8e6b1Duncan Sands } while (Idx < Pos); // Add more until the final position is reached. 497335db223926931db204bf54d4accac6677b8e6b1Duncan Sands } 498335db223926931db204bf54d4accac6677b8e6b1Duncan Sands assert(Pos < Components.size() && Components[Pos] == Comp && 499335db223926931db204bf54d4accac6677b8e6b1Duncan Sands "Component moved wrong!"); 500335db223926931db204bf54d4accac6677b8e6b1Duncan Sands Found[Pos] = true; 501335db223926931db204bf54d4accac6677b8e6b1Duncan Sands break; 502335db223926931db204bf54d4accac6677b8e6b1Duncan Sands } 503335db223926931db204bf54d4accac6677b8e6b1Duncan Sands } 504335db223926931db204bf54d4accac6677b8e6b1Duncan Sands 505335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // Special case logic goes here. At this point Arch, Vendor and OS have the 506335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // correct values for the computed components. 507335db223926931db204bf54d4accac6677b8e6b1Duncan Sands 508335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // Stick the corrected components back together to form the normalized string. 509335db223926931db204bf54d4accac6677b8e6b1Duncan Sands std::string Normalized; 510335db223926931db204bf54d4accac6677b8e6b1Duncan Sands for (unsigned i = 0, e = Components.size(); i != e; ++i) { 511335db223926931db204bf54d4accac6677b8e6b1Duncan Sands if (i) Normalized += '-'; 512335db223926931db204bf54d4accac6677b8e6b1Duncan Sands Normalized += Components[i]; 513335db223926931db204bf54d4accac6677b8e6b1Duncan Sands } 514335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return Normalized; 515335db223926931db204bf54d4accac6677b8e6b1Duncan Sands} 516335db223926931db204bf54d4accac6677b8e6b1Duncan Sands 517a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel DunbarStringRef Triple::getArchName() const { 518a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar return StringRef(Data).split('-').first; // Isolate first component 51923e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar} 52023e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 521a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel DunbarStringRef Triple::getVendorName() const { 522a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar StringRef Tmp = StringRef(Data).split('-').second; // Strip first component 523a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar return Tmp.split('-').first; // Isolate second component 52423e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar} 52523e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 526a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel DunbarStringRef Triple::getOSName() const { 527a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar StringRef Tmp = StringRef(Data).split('-').second; // Strip first component 528a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar Tmp = Tmp.split('-').second; // Strip second component 529a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar return Tmp.split('-').first; // Isolate third component 53023e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar} 53123e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 532a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel DunbarStringRef Triple::getEnvironmentName() const { 533a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar StringRef Tmp = StringRef(Data).split('-').second; // Strip first component 534a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar Tmp = Tmp.split('-').second; // Strip second component 535a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar return Tmp.split('-').second; // Strip third component 53623e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar} 53723e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 538a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel DunbarStringRef Triple::getOSAndEnvironmentName() const { 539a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar StringRef Tmp = StringRef(Data).split('-').second; // Strip first component 540a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar return Tmp.split('-').second; // Strip second component 54123e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar} 54223e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 543dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattnerstatic unsigned EatNumber(StringRef &Str) { 544dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner assert(!Str.empty() && Str[0] >= '0' && Str[0] <= '9' && "Not a number"); 545087d6a59adef985e307ae4dcce670aa87d7b52beDaniel Dunbar unsigned Result = 0; 546e509aa961c3f062359ced5d1809a95240124a052Jim Grosbach 547087d6a59adef985e307ae4dcce670aa87d7b52beDaniel Dunbar do { 548087d6a59adef985e307ae4dcce670aa87d7b52beDaniel Dunbar // Consume the leading digit. 549dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner Result = Result*10 + (Str[0] - '0'); 550087d6a59adef985e307ae4dcce670aa87d7b52beDaniel Dunbar 551dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner // Eat the digit. 552dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner Str = Str.substr(1); 553087d6a59adef985e307ae4dcce670aa87d7b52beDaniel Dunbar } while (!Str.empty() && Str[0] >= '0' && Str[0] <= '9'); 554e509aa961c3f062359ced5d1809a95240124a052Jim Grosbach 555dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner return Result; 556dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner} 557dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner 558087d6a59adef985e307ae4dcce670aa87d7b52beDaniel Dunbarvoid Triple::getOSVersion(unsigned &Major, unsigned &Minor, 559087d6a59adef985e307ae4dcce670aa87d7b52beDaniel Dunbar unsigned &Micro) const { 560dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner StringRef OSName = getOSName(); 561dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner 562087d6a59adef985e307ae4dcce670aa87d7b52beDaniel Dunbar // Assume that the OS portion of the triple starts with the canonical name. 563087d6a59adef985e307ae4dcce670aa87d7b52beDaniel Dunbar StringRef OSTypeName = getOSTypeName(getOS()); 564087d6a59adef985e307ae4dcce670aa87d7b52beDaniel Dunbar if (OSName.startswith(OSTypeName)) 565087d6a59adef985e307ae4dcce670aa87d7b52beDaniel Dunbar OSName = OSName.substr(OSTypeName.size()); 566e509aa961c3f062359ced5d1809a95240124a052Jim Grosbach 567087d6a59adef985e307ae4dcce670aa87d7b52beDaniel Dunbar // Any unset version defaults to 0. 568087d6a59adef985e307ae4dcce670aa87d7b52beDaniel Dunbar Major = Minor = Micro = 0; 569e509aa961c3f062359ced5d1809a95240124a052Jim Grosbach 570087d6a59adef985e307ae4dcce670aa87d7b52beDaniel Dunbar // Parse up to three components. 571087d6a59adef985e307ae4dcce670aa87d7b52beDaniel Dunbar unsigned *Components[3] = { &Major, &Minor, &Micro }; 572087d6a59adef985e307ae4dcce670aa87d7b52beDaniel Dunbar for (unsigned i = 0; i != 3; ++i) { 573087d6a59adef985e307ae4dcce670aa87d7b52beDaniel Dunbar if (OSName.empty() || OSName[0] < '0' || OSName[0] > '9') 574087d6a59adef985e307ae4dcce670aa87d7b52beDaniel Dunbar break; 575e509aa961c3f062359ced5d1809a95240124a052Jim Grosbach 576087d6a59adef985e307ae4dcce670aa87d7b52beDaniel Dunbar // Consume the leading number. 577087d6a59adef985e307ae4dcce670aa87d7b52beDaniel Dunbar *Components[i] = EatNumber(OSName); 578dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner 579087d6a59adef985e307ae4dcce670aa87d7b52beDaniel Dunbar // Consume the separator, if present. 580087d6a59adef985e307ae4dcce670aa87d7b52beDaniel Dunbar if (OSName.startswith(".")) 581087d6a59adef985e307ae4dcce670aa87d7b52beDaniel Dunbar OSName = OSName.substr(1); 582087d6a59adef985e307ae4dcce670aa87d7b52beDaniel Dunbar } 583dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner} 584dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner 585a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbarvoid Triple::setTriple(const Twine &Str) { 586a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar Data = Str.str(); 58723e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar Arch = InvalidArch; 58823e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar} 58923e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 59023e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbarvoid Triple::setArch(ArchType Kind) { 59123e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar setArchName(getArchTypeName(Kind)); 59223e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar} 59323e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 59423e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbarvoid Triple::setVendor(VendorType Kind) { 59523e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar setVendorName(getVendorTypeName(Kind)); 59623e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar} 59723e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 59823e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbarvoid Triple::setOS(OSType Kind) { 59923e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar setOSName(getOSTypeName(Kind)); 60023e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar} 60123e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 6025754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sandsvoid Triple::setEnvironment(EnvironmentType Kind) { 6035754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands setEnvironmentName(getEnvironmentTypeName(Kind)); 6045754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands} 6055754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands 6062928c83b010f7cfdb0f819199d806f6942a7d995Daniel Dunbarvoid Triple::setArchName(StringRef Str) { 6070b22873adc26711e44a6f2e06eb0e97a01787594Jeffrey Yasskin // Work around a miscompilation bug for Twines in gcc 4.0.3. 6080b22873adc26711e44a6f2e06eb0e97a01787594Jeffrey Yasskin SmallString<64> Triple; 6090b22873adc26711e44a6f2e06eb0e97a01787594Jeffrey Yasskin Triple += Str; 6100b22873adc26711e44a6f2e06eb0e97a01787594Jeffrey Yasskin Triple += "-"; 6110b22873adc26711e44a6f2e06eb0e97a01787594Jeffrey Yasskin Triple += getVendorName(); 6120b22873adc26711e44a6f2e06eb0e97a01787594Jeffrey Yasskin Triple += "-"; 6130b22873adc26711e44a6f2e06eb0e97a01787594Jeffrey Yasskin Triple += getOSAndEnvironmentName(); 6140b22873adc26711e44a6f2e06eb0e97a01787594Jeffrey Yasskin setTriple(Triple.str()); 61523e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar} 61623e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 6172928c83b010f7cfdb0f819199d806f6942a7d995Daniel Dunbarvoid Triple::setVendorName(StringRef Str) { 61823e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar setTriple(getArchName() + "-" + Str + "-" + getOSAndEnvironmentName()); 61923e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar} 62023e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 6212928c83b010f7cfdb0f819199d806f6942a7d995Daniel Dunbarvoid Triple::setOSName(StringRef Str) { 62223e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar if (hasEnvironment()) 62323e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar setTriple(getArchName() + "-" + getVendorName() + "-" + Str + 62423e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar "-" + getEnvironmentName()); 62523e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar else 62623e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar setTriple(getArchName() + "-" + getVendorName() + "-" + Str); 62723e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar} 62823e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 6292928c83b010f7cfdb0f819199d806f6942a7d995Daniel Dunbarvoid Triple::setEnvironmentName(StringRef Str) { 6302928c83b010f7cfdb0f819199d806f6942a7d995Daniel Dunbar setTriple(getArchName() + "-" + getVendorName() + "-" + getOSName() + 63123e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar "-" + Str); 63223e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar} 63323e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 6342928c83b010f7cfdb0f819199d806f6942a7d995Daniel Dunbarvoid Triple::setOSAndEnvironmentName(StringRef Str) { 63523e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar setTriple(getArchName() + "-" + getVendorName() + "-" + Str); 63623e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar} 637