Triple.cpp revision ae200c60c31666da81a8550172de03a9f417ba1b
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"; 44f7a3c50183726c5bbb02bb08d97e65f1066a249fNick Lewycky case ptx: return "ptx"; 4523e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar } 4623e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 4723e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar return "<invalid>"; 4823e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar} 4923e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 50688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbarconst char *Triple::getArchTypePrefix(ArchType Kind) { 51688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar switch (Kind) { 52688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar default: 53688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar return 0; 54688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar 55688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar case alpha: return "alpha"; 56688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar 57688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar case arm: 58688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar case thumb: return "arm"; 59688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar 60688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar case bfin: return "bfin"; 61688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar 62688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar case cellspu: return "spu"; 63688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar 64688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar case ppc64: 65688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar case ppc: return "ppc"; 66688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar 67a70f28ce7dc85d0075a7d86da5d7987b6e306bc6Wesley Peck case mblaze: return "mblaze"; 68a70f28ce7dc85d0075a7d86da5d7987b6e306bc6Wesley Peck 6987c06d617917f4a388fbe9db81198e13cde3e431Chris Lattner case sparcv9: 70688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar case sparc: return "sparc"; 71688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar 72688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar case x86: 73688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar case x86_64: return "x86"; 74f7a3c50183726c5bbb02bb08d97e65f1066a249fNick Lewycky 75688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar case xcore: return "xcore"; 76f7a3c50183726c5bbb02bb08d97e65f1066a249fNick Lewycky 77f7a3c50183726c5bbb02bb08d97e65f1066a249fNick Lewycky case ptx: return "ptx"; 78688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar } 79688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar} 80688b55b436b4a3a036f0827dc484b5f219ace1a3Daniel Dunbar 8123e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbarconst char *Triple::getVendorTypeName(VendorType Kind) { 8223e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar switch (Kind) { 8323e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar case UnknownVendor: return "unknown"; 8423e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 8523e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar case Apple: return "apple"; 8656ce0f415cdf42d5c401035e2336c15e9031f03dChris Lattner case PC: return "pc"; 8723e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar } 8823e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 8923e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar return "<invalid>"; 9023e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar} 9123e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 9223e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbarconst char *Triple::getOSTypeName(OSType Kind) { 9323e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar switch (Kind) { 9423e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar case UnknownOS: return "unknown"; 9523e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 96852cd112edef55ff6fe334eeaeff153209f85666Duncan Sands case AuroraUX: return "auroraux"; 976337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar case Cygwin: return "cygwin"; 9823e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar case Darwin: return "darwin"; 997eaf057e54e9b5f0469057c71d81dcfee90d9e12Daniel Dunbar case DragonFly: return "dragonfly"; 10023e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar case FreeBSD: return "freebsd"; 10123e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar case Linux: return "linux"; 102cc9fa81fe1675b29fa813945c52abee692229143Edward O'Callaghan case Lv2: return "lv2"; 1036337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar case MinGW32: return "mingw32"; 1048e6208304bb1a885bc5970c090c97eaebf8a15f8Chris Lattner case MinGW64: return "mingw64"; 105b8ac841c9a275cc8d4e1a92dd06cc99323e35fa2Chris Lattner case NetBSD: return "netbsd"; 106cd1267d2d68f03026aed21e22f7e28efd510ec5fDuncan Sands case OpenBSD: return "openbsd"; 107e0fb75d5864c0eef0464b216ac46bc1642469508Edward O'Callaghan case Psp: return "psp"; 108fdb0b7b555aaea054f85f654275fce56e5d7d1d3Daniel Dunbar case Solaris: return "solaris"; 1096337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar case Win32: return "win32"; 110a43fc3452b4c5a853054b6b671eacbdd05039130Chris Lattner case Haiku: return "haiku"; 11129269d03af6dc3feb69d0230831a059f39c03700Chris Lattner case Minix: return "minix"; 11223e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar } 11323e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 11423e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar return "<invalid>"; 11523e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar} 11623e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 1175754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sandsconst char *Triple::getEnvironmentTypeName(EnvironmentType Kind) { 1185754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands switch (Kind) { 1195754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands case UnknownEnvironment: return "unknown"; 120859f8183639346378ed29d1e04a4b070ebc7e97fRenato Golin case GNU: return "gnu"; 121859f8183639346378ed29d1e04a4b070ebc7e97fRenato Golin case GNUEABI: return "gnueabi"; 122859f8183639346378ed29d1e04a4b070ebc7e97fRenato Golin case EABI: return "eabi"; 1232bffee2ee725047137d2523e31db9ecc7b246cbbEvan Cheng case MachO: return "macho"; 1245754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands } 1255754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands 1265754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands return "<invalid>"; 1275754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands} 1285754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands 1292928c83b010f7cfdb0f819199d806f6942a7d995Daniel DunbarTriple::ArchType Triple::getArchTypeForLLVMName(StringRef Name) { 1303c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar if (Name == "alpha") 1313c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar return alpha; 1323c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar if (Name == "arm") 1333c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar return arm; 1343c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar if (Name == "bfin") 1353c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar return bfin; 1363c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar if (Name == "cellspu") 1373c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar return cellspu; 1383c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar if (Name == "mips") 1393c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar return mips; 1403c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar if (Name == "mipsel") 1413c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar return mipsel; 1423c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar if (Name == "msp430") 1433c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar return msp430; 1443c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar if (Name == "ppc64") 1453c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar return ppc64; 1463c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar if (Name == "ppc") 1473c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar return ppc; 148a70f28ce7dc85d0075a7d86da5d7987b6e306bc6Wesley Peck if (Name == "mblaze") 149a70f28ce7dc85d0075a7d86da5d7987b6e306bc6Wesley Peck return mblaze; 1503c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar if (Name == "sparc") 1513c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar return sparc; 15287c06d617917f4a388fbe9db81198e13cde3e431Chris Lattner if (Name == "sparcv9") 15387c06d617917f4a388fbe9db81198e13cde3e431Chris Lattner return sparcv9; 1543c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar if (Name == "systemz") 1553c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar return systemz; 15674db89e30fbd97808786026e56bcf1edb37469c7Eli Friedman if (Name == "tce") 15774db89e30fbd97808786026e56bcf1edb37469c7Eli Friedman return tce; 1583c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar if (Name == "thumb") 1593c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar return thumb; 1603c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar if (Name == "x86") 1613c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar return x86; 162b796c4fde4f558d3b15455ff9ac8fb6bf62b8033Chris Lattner if (Name == "x86-64") 1633c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar return x86_64; 1643c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar if (Name == "xcore") 1653c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar return xcore; 166f7a3c50183726c5bbb02bb08d97e65f1066a249fNick Lewycky if (Name == "ptx") 167f7a3c50183726c5bbb02bb08d97e65f1066a249fNick Lewycky return ptx; 1683c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar 1693c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar return UnknownArch; 1703c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar} 1713c2d4bf97fa96fe171883cd80e4ea93fc43563e6Daniel Dunbar 1722928c83b010f7cfdb0f819199d806f6942a7d995Daniel DunbarTriple::ArchType Triple::getArchTypeForDarwinArchName(StringRef Str) { 173baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar // See arch(3) and llvm-gcc's driver-driver.c. We don't implement support for 174baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar // archs which Darwin doesn't use. 175baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar 176baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar // The matching this routine does is fairly pointless, since it is neither the 177baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar // complete architecture list, nor a reasonable subset. The problem is that 178baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar // historically the driver driver accepts this and also ties its -march= 179baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar // handling to the architecture name, so we need to be careful before removing 180baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar // support for it. 181baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar 182ed6878842bcfb0a923834ad95fb33a2c2507fbe7Daniel Dunbar // This code must be kept in sync with Clang's Darwin specific argument 183ed6878842bcfb0a923834ad95fb33a2c2507fbe7Daniel Dunbar // translation. 184ed6878842bcfb0a923834ad95fb33a2c2507fbe7Daniel Dunbar 185baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar if (Str == "ppc" || Str == "ppc601" || Str == "ppc603" || Str == "ppc604" || 186baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar Str == "ppc604e" || Str == "ppc750" || Str == "ppc7400" || 187baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar Str == "ppc7450" || Str == "ppc970") 188baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar return Triple::ppc; 189baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar 190baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar if (Str == "ppc64") 191baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar return Triple::ppc64; 192baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar 193baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar if (Str == "i386" || Str == "i486" || Str == "i486SX" || Str == "pentium" || 194baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar Str == "i586" || Str == "pentpro" || Str == "i686" || Str == "pentIIm3" || 195baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar Str == "pentIIm5" || Str == "pentium4") 196baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar return Triple::x86; 197baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar 198baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar if (Str == "x86_64") 199baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar return Triple::x86_64; 200baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar 201baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar // This is derived from the driver driver. 202baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar if (Str == "arm" || Str == "armv4t" || Str == "armv5" || Str == "xscale" || 203baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar Str == "armv6" || Str == "armv7") 204baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar return Triple::arm; 205baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar 206f7a3c50183726c5bbb02bb08d97e65f1066a249fNick Lewycky if (Str == "ptx") 207f7a3c50183726c5bbb02bb08d97e65f1066a249fNick Lewycky return Triple::ptx; 208f7a3c50183726c5bbb02bb08d97e65f1066a249fNick Lewycky 209baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar return Triple::UnknownArch; 210baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar} 211baf9b562309ae0f82774a6a3b4ffb9417a43a032Daniel Dunbar 212bbdca3f68edce8b2cc409ed71d256b4dbb0c56adDuncan Sands// Returns architecture name that is understood by the target assembler. 21351cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzovconst char *Triple::getArchNameForAssembler() { 21451cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov if (getOS() != Triple::Darwin && getVendor() != Triple::Apple) 21551cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov return NULL; 21651cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov 21751cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov StringRef Str = getArchName(); 21851cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov if (Str == "i386") 21951cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov return "i386"; 22051cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov if (Str == "x86_64") 22151cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov return "x86_64"; 22251cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov if (Str == "powerpc") 22351cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov return "ppc"; 22451cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov if (Str == "powerpc64") 22551cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov return "ppc64"; 226a70f28ce7dc85d0075a7d86da5d7987b6e306bc6Wesley Peck if (Str == "mblaze" || Str == "microblaze") 227a70f28ce7dc85d0075a7d86da5d7987b6e306bc6Wesley Peck return "mblaze"; 22851cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov if (Str == "arm") 22951cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov return "arm"; 23051cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov if (Str == "armv4t" || Str == "thumbv4t") 23151cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov return "armv4t"; 232e509aa961c3f062359ced5d1809a95240124a052Jim Grosbach if (Str == "armv5" || Str == "armv5e" || Str == "thumbv5" 233e509aa961c3f062359ced5d1809a95240124a052Jim Grosbach || Str == "thumbv5e") 23451cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov return "armv5"; 23551cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov if (Str == "armv6" || Str == "thumbv6") 23651cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov return "armv6"; 23751cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov if (Str == "armv7" || Str == "thumbv7") 23851cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov return "armv7"; 239f7a3c50183726c5bbb02bb08d97e65f1066a249fNick Lewycky if (Str == "ptx") 240f7a3c50183726c5bbb02bb08d97e65f1066a249fNick Lewycky return "ptx"; 24151cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov return NULL; 24251cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov} 24351cdac02c4125b8545728eb30ab5f54e437d6377Viktor Kutuzov 24423e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar// 24523e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 246335db223926931db204bf54d4accac6677b8e6b1Duncan SandsTriple::ArchType Triple::ParseArch(StringRef ArchName) { 247e509aa961c3f062359ced5d1809a95240124a052Jim Grosbach if (ArchName.size() == 4 && ArchName[0] == 'i' && 248e509aa961c3f062359ced5d1809a95240124a052Jim Grosbach ArchName[2] == '8' && ArchName[3] == '6' && 2496337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar ArchName[1] - '3' < 6) // i[3-9]86 250335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return x86; 25123e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar else if (ArchName == "amd64" || ArchName == "x86_64") 252335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return x86_64; 253b26bc42a2c62a4816647fd9cf4d5e0919bb18f37Daniel Dunbar else if (ArchName == "bfin") 254335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return bfin; 25523e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar else if (ArchName == "powerpc") 256335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return ppc; 257cc9fa81fe1675b29fa813945c52abee692229143Edward O'Callaghan else if ((ArchName == "powerpc64") || (ArchName == "ppu")) 258335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return ppc64; 259a70f28ce7dc85d0075a7d86da5d7987b6e306bc6Wesley Peck else if (ArchName == "mblaze") 260335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return mblaze; 2616337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar else if (ArchName == "arm" || 2622447389bac8b4fc1b1edb3240a408a92616f2ca2Daniel Dunbar ArchName.startswith("armv") || 2632447389bac8b4fc1b1edb3240a408a92616f2ca2Daniel Dunbar ArchName == "xscale") 264335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return arm; 2656337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar else if (ArchName == "thumb" || 2666337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar ArchName.startswith("thumbv")) 267335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return thumb; 2686337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar else if (ArchName.startswith("alpha")) 269335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return alpha; 2706337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar else if (ArchName == "spu" || ArchName == "cellspu") 271335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return cellspu; 2726337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar else if (ArchName == "msp430") 273335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return msp430; 2746337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar else if (ArchName == "mips" || ArchName == "mipsallegrex") 275335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return mips; 2766337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar else if (ArchName == "mipsel" || ArchName == "mipsallegrexel" || 2776337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar ArchName == "psp") 278335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return mipsel; 2796337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar else if (ArchName == "sparc") 280335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return sparc; 28187c06d617917f4a388fbe9db81198e13cde3e431Chris Lattner else if (ArchName == "sparcv9") 282335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return sparcv9; 2836337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar else if (ArchName == "s390x") 284335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return systemz; 28574db89e30fbd97808786026e56bcf1edb37469c7Eli Friedman else if (ArchName == "tce") 286335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return tce; 287768f1dd48fbc1582213271f2698a0328d03d4d7eRichard Osborne else if (ArchName == "xcore") 288335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return xcore; 289f7a3c50183726c5bbb02bb08d97e65f1066a249fNick Lewycky else if (ArchName == "ptx") 290f7a3c50183726c5bbb02bb08d97e65f1066a249fNick Lewycky return ptx; 29123e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar else 292335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return UnknownArch; 293335db223926931db204bf54d4accac6677b8e6b1Duncan Sands} 294651aa689cc37d5932fac0e096aa8b536f282aa21Daniel Dunbar 295335db223926931db204bf54d4accac6677b8e6b1Duncan SandsTriple::VendorType Triple::ParseVendor(StringRef VendorName) { 29623e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar if (VendorName == "apple") 297335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return Apple; 29823e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar else if (VendorName == "pc") 299335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return PC; 30023e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar else 301335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return UnknownVendor; 302335db223926931db204bf54d4accac6677b8e6b1Duncan Sands} 30323e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 304335db223926931db204bf54d4accac6677b8e6b1Duncan SandsTriple::OSType Triple::ParseOS(StringRef OSName) { 305a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar if (OSName.startswith("auroraux")) 306335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return AuroraUX; 3076337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar else if (OSName.startswith("cygwin")) 308335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return Cygwin; 309a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar else if (OSName.startswith("darwin")) 310335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return Darwin; 311a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar else if (OSName.startswith("dragonfly")) 312335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return DragonFly; 313a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar else if (OSName.startswith("freebsd")) 314335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return FreeBSD; 315a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar else if (OSName.startswith("linux")) 316335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return Linux; 317cc9fa81fe1675b29fa813945c52abee692229143Edward O'Callaghan else if (OSName.startswith("lv2")) 318335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return Lv2; 3196337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar else if (OSName.startswith("mingw32")) 320335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return MinGW32; 3218e6208304bb1a885bc5970c090c97eaebf8a15f8Chris Lattner else if (OSName.startswith("mingw64")) 322335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return MinGW64; 323a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar else if (OSName.startswith("netbsd")) 324335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return NetBSD; 325a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar else if (OSName.startswith("openbsd")) 326335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return OpenBSD; 327e0fb75d5864c0eef0464b216ac46bc1642469508Edward O'Callaghan else if (OSName.startswith("psp")) 328335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return Psp; 329fdb0b7b555aaea054f85f654275fce56e5d7d1d3Daniel Dunbar else if (OSName.startswith("solaris")) 330335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return Solaris; 3316337f15b5a73c3eeb644d59cf34d37d4a278f5f7Daniel Dunbar else if (OSName.startswith("win32")) 332335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return Win32; 333a43fc3452b4c5a853054b6b671eacbdd05039130Chris Lattner else if (OSName.startswith("haiku")) 334335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return Haiku; 33529269d03af6dc3feb69d0230831a059f39c03700Chris Lattner else if (OSName.startswith("minix")) 336335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return Minix; 33723e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar else 338335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return UnknownOS; 339335db223926931db204bf54d4accac6677b8e6b1Duncan Sands} 340335db223926931db204bf54d4accac6677b8e6b1Duncan Sands 3415754a4525625a67a6c9b4f63512ea9db6997bf05Duncan SandsTriple::EnvironmentType Triple::ParseEnvironment(StringRef EnvironmentName) { 342859f8183639346378ed29d1e04a4b070ebc7e97fRenato Golin if (EnvironmentName.startswith("eabi")) 343859f8183639346378ed29d1e04a4b070ebc7e97fRenato Golin return EABI; 344859f8183639346378ed29d1e04a4b070ebc7e97fRenato Golin else if (EnvironmentName.startswith("gnueabi")) 345859f8183639346378ed29d1e04a4b070ebc7e97fRenato Golin return GNUEABI; 346859f8183639346378ed29d1e04a4b070ebc7e97fRenato Golin else if (EnvironmentName.startswith("gnu")) 347859f8183639346378ed29d1e04a4b070ebc7e97fRenato Golin return GNU; 3482bffee2ee725047137d2523e31db9ecc7b246cbbEvan Cheng else if (EnvironmentName.startswith("macho")) 3492bffee2ee725047137d2523e31db9ecc7b246cbbEvan Cheng return MachO; 350859f8183639346378ed29d1e04a4b070ebc7e97fRenato Golin else 351859f8183639346378ed29d1e04a4b070ebc7e97fRenato Golin return UnknownEnvironment; 3525754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands} 3535754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands 354335db223926931db204bf54d4accac6677b8e6b1Duncan Sandsvoid Triple::Parse() const { 355335db223926931db204bf54d4accac6677b8e6b1Duncan Sands assert(!isInitialized() && "Invalid parse call."); 356335db223926931db204bf54d4accac6677b8e6b1Duncan Sands 357335db223926931db204bf54d4accac6677b8e6b1Duncan Sands Arch = ParseArch(getArchName()); 358335db223926931db204bf54d4accac6677b8e6b1Duncan Sands Vendor = ParseVendor(getVendorName()); 359335db223926931db204bf54d4accac6677b8e6b1Duncan Sands OS = ParseOS(getOSName()); 360ae200c60c31666da81a8550172de03a9f417ba1bDuncan Sands Environment = ParseEnvironment(getEnvironmentName()); 361335db223926931db204bf54d4accac6677b8e6b1Duncan Sands 36223e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar assert(isInitialized() && "Failed to initialize!"); 36323e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar} 36423e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 365335db223926931db204bf54d4accac6677b8e6b1Duncan Sandsstd::string Triple::normalize(StringRef Str) { 366335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // Parse into components. 367335db223926931db204bf54d4accac6677b8e6b1Duncan Sands SmallVector<StringRef, 4> Components; 368335db223926931db204bf54d4accac6677b8e6b1Duncan Sands for (size_t First = 0, Last = 0; Last != StringRef::npos; First = Last + 1) { 369335db223926931db204bf54d4accac6677b8e6b1Duncan Sands Last = Str.find('-', First); 370335db223926931db204bf54d4accac6677b8e6b1Duncan Sands Components.push_back(Str.slice(First, Last)); 371335db223926931db204bf54d4accac6677b8e6b1Duncan Sands } 372335db223926931db204bf54d4accac6677b8e6b1Duncan Sands 373335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // If the first component corresponds to a known architecture, preferentially 374335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // use it for the architecture. If the second component corresponds to a 375335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // known vendor, preferentially use it for the vendor, etc. This avoids silly 376335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // component movement when a component parses as (eg) both a valid arch and a 377335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // valid os. 378335db223926931db204bf54d4accac6677b8e6b1Duncan Sands ArchType Arch = UnknownArch; 379335db223926931db204bf54d4accac6677b8e6b1Duncan Sands if (Components.size() > 0) 380335db223926931db204bf54d4accac6677b8e6b1Duncan Sands Arch = ParseArch(Components[0]); 381335db223926931db204bf54d4accac6677b8e6b1Duncan Sands VendorType Vendor = UnknownVendor; 382335db223926931db204bf54d4accac6677b8e6b1Duncan Sands if (Components.size() > 1) 383335db223926931db204bf54d4accac6677b8e6b1Duncan Sands Vendor = ParseVendor(Components[1]); 384335db223926931db204bf54d4accac6677b8e6b1Duncan Sands OSType OS = UnknownOS; 385335db223926931db204bf54d4accac6677b8e6b1Duncan Sands if (Components.size() > 2) 386335db223926931db204bf54d4accac6677b8e6b1Duncan Sands OS = ParseOS(Components[2]); 3875754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands EnvironmentType Environment = UnknownEnvironment; 3885754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands if (Components.size() > 3) 3895754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands Environment = ParseEnvironment(Components[3]); 390335db223926931db204bf54d4accac6677b8e6b1Duncan Sands 391335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // Note which components are already in their final position. These will not 392335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // be moved. 3935754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands bool Found[4]; 394335db223926931db204bf54d4accac6677b8e6b1Duncan Sands Found[0] = Arch != UnknownArch; 395335db223926931db204bf54d4accac6677b8e6b1Duncan Sands Found[1] = Vendor != UnknownVendor; 396335db223926931db204bf54d4accac6677b8e6b1Duncan Sands Found[2] = OS != UnknownOS; 3975754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands Found[3] = Environment != UnknownEnvironment; 398335db223926931db204bf54d4accac6677b8e6b1Duncan Sands 399335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // If they are not there already, permute the components into their canonical 400335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // positions by seeing if they parse as a valid architecture, and if so moving 401335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // the component to the architecture position etc. 4025754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands for (unsigned Pos = 0; Pos != array_lengthof(Found); ++Pos) { 403335db223926931db204bf54d4accac6677b8e6b1Duncan Sands if (Found[Pos]) 404335db223926931db204bf54d4accac6677b8e6b1Duncan Sands continue; // Already in the canonical position. 405335db223926931db204bf54d4accac6677b8e6b1Duncan Sands 406335db223926931db204bf54d4accac6677b8e6b1Duncan Sands for (unsigned Idx = 0; Idx != Components.size(); ++Idx) { 407335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // Do not reparse any components that already matched. 4085754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands if (Idx < array_lengthof(Found) && Found[Idx]) 409335db223926931db204bf54d4accac6677b8e6b1Duncan Sands continue; 410335db223926931db204bf54d4accac6677b8e6b1Duncan Sands 411335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // Does this component parse as valid for the target position? 412335db223926931db204bf54d4accac6677b8e6b1Duncan Sands bool Valid = false; 413335db223926931db204bf54d4accac6677b8e6b1Duncan Sands StringRef Comp = Components[Idx]; 414335db223926931db204bf54d4accac6677b8e6b1Duncan Sands switch (Pos) { 415335db223926931db204bf54d4accac6677b8e6b1Duncan Sands default: 416335db223926931db204bf54d4accac6677b8e6b1Duncan Sands assert(false && "unexpected component type!"); 417335db223926931db204bf54d4accac6677b8e6b1Duncan Sands case 0: 418335db223926931db204bf54d4accac6677b8e6b1Duncan Sands Arch = ParseArch(Comp); 419335db223926931db204bf54d4accac6677b8e6b1Duncan Sands Valid = Arch != UnknownArch; 420335db223926931db204bf54d4accac6677b8e6b1Duncan Sands break; 421335db223926931db204bf54d4accac6677b8e6b1Duncan Sands case 1: 422335db223926931db204bf54d4accac6677b8e6b1Duncan Sands Vendor = ParseVendor(Comp); 423335db223926931db204bf54d4accac6677b8e6b1Duncan Sands Valid = Vendor != UnknownVendor; 424335db223926931db204bf54d4accac6677b8e6b1Duncan Sands break; 425335db223926931db204bf54d4accac6677b8e6b1Duncan Sands case 2: 426335db223926931db204bf54d4accac6677b8e6b1Duncan Sands OS = ParseOS(Comp); 427ae200c60c31666da81a8550172de03a9f417ba1bDuncan Sands Valid = OS != UnknownOS; 428335db223926931db204bf54d4accac6677b8e6b1Duncan Sands break; 4295754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands case 3: 4305754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands Environment = ParseEnvironment(Comp); 4315754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands Valid = Environment != UnknownEnvironment; 4325754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands break; 433335db223926931db204bf54d4accac6677b8e6b1Duncan Sands } 434335db223926931db204bf54d4accac6677b8e6b1Duncan Sands if (!Valid) 435335db223926931db204bf54d4accac6677b8e6b1Duncan Sands continue; // Nope, try the next component. 436335db223926931db204bf54d4accac6677b8e6b1Duncan Sands 437335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // Move the component to the target position, pushing any non-fixed 438335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // components that are in the way to the right. This tends to give 439335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // good results in the common cases of a forgotten vendor component 440335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // or a wrongly positioned environment. 441335db223926931db204bf54d4accac6677b8e6b1Duncan Sands if (Pos < Idx) { 442335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // Insert left, pushing the existing components to the right. For 443335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // example, a-b-i386 -> i386-a-b when moving i386 to the front. 444335db223926931db204bf54d4accac6677b8e6b1Duncan Sands StringRef CurrentComponent(""); // The empty component. 445335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // Replace the component we are moving with an empty component. 446335db223926931db204bf54d4accac6677b8e6b1Duncan Sands std::swap(CurrentComponent, Components[Idx]); 447335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // Insert the component being moved at Pos, displacing any existing 448335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // components to the right. 449335db223926931db204bf54d4accac6677b8e6b1Duncan Sands for (unsigned i = Pos; !CurrentComponent.empty(); ++i) { 450335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // Skip over any fixed components. 4515754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands while (i < array_lengthof(Found) && Found[i]) ++i; 452335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // Place the component at the new position, getting the component 453335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // that was at this position - it will be moved right. 454335db223926931db204bf54d4accac6677b8e6b1Duncan Sands std::swap(CurrentComponent, Components[i]); 455335db223926931db204bf54d4accac6677b8e6b1Duncan Sands } 456335db223926931db204bf54d4accac6677b8e6b1Duncan Sands } else if (Pos > Idx) { 457335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // Push right by inserting empty components until the component at Idx 458335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // reaches the target position Pos. For example, pc-a -> -pc-a when 459335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // moving pc to the second position. 460335db223926931db204bf54d4accac6677b8e6b1Duncan Sands do { 461335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // Insert one empty component at Idx. 462335db223926931db204bf54d4accac6677b8e6b1Duncan Sands StringRef CurrentComponent(""); // The empty component. 463ae200c60c31666da81a8550172de03a9f417ba1bDuncan Sands for (unsigned i = Idx; i < Components.size();) { 464335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // Place the component at the new position, getting the component 465335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // that was at this position - it will be moved right. 466335db223926931db204bf54d4accac6677b8e6b1Duncan Sands std::swap(CurrentComponent, Components[i]); 467335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // If it was placed on top of an empty component then we are done. 468335db223926931db204bf54d4accac6677b8e6b1Duncan Sands if (CurrentComponent.empty()) 469335db223926931db204bf54d4accac6677b8e6b1Duncan Sands break; 470ae200c60c31666da81a8550172de03a9f417ba1bDuncan Sands // Advance to the next component, skipping any fixed components. 471ae200c60c31666da81a8550172de03a9f417ba1bDuncan Sands while (++i < array_lengthof(Found) && Found[i]); 472335db223926931db204bf54d4accac6677b8e6b1Duncan Sands } 473335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // The last component was pushed off the end - append it. 474335db223926931db204bf54d4accac6677b8e6b1Duncan Sands if (!CurrentComponent.empty()) 475335db223926931db204bf54d4accac6677b8e6b1Duncan Sands Components.push_back(CurrentComponent); 476335db223926931db204bf54d4accac6677b8e6b1Duncan Sands 477335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // Advance Idx to the component's new position. 4785754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands while (++Idx < array_lengthof(Found) && Found[Idx]) {} 479335db223926931db204bf54d4accac6677b8e6b1Duncan Sands } while (Idx < Pos); // Add more until the final position is reached. 480335db223926931db204bf54d4accac6677b8e6b1Duncan Sands } 481335db223926931db204bf54d4accac6677b8e6b1Duncan Sands assert(Pos < Components.size() && Components[Pos] == Comp && 482335db223926931db204bf54d4accac6677b8e6b1Duncan Sands "Component moved wrong!"); 483335db223926931db204bf54d4accac6677b8e6b1Duncan Sands Found[Pos] = true; 484335db223926931db204bf54d4accac6677b8e6b1Duncan Sands break; 485335db223926931db204bf54d4accac6677b8e6b1Duncan Sands } 486335db223926931db204bf54d4accac6677b8e6b1Duncan Sands } 487335db223926931db204bf54d4accac6677b8e6b1Duncan Sands 488335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // Special case logic goes here. At this point Arch, Vendor and OS have the 489335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // correct values for the computed components. 490335db223926931db204bf54d4accac6677b8e6b1Duncan Sands 491335db223926931db204bf54d4accac6677b8e6b1Duncan Sands // Stick the corrected components back together to form the normalized string. 492335db223926931db204bf54d4accac6677b8e6b1Duncan Sands std::string Normalized; 493335db223926931db204bf54d4accac6677b8e6b1Duncan Sands for (unsigned i = 0, e = Components.size(); i != e; ++i) { 494335db223926931db204bf54d4accac6677b8e6b1Duncan Sands if (i) Normalized += '-'; 495335db223926931db204bf54d4accac6677b8e6b1Duncan Sands Normalized += Components[i]; 496335db223926931db204bf54d4accac6677b8e6b1Duncan Sands } 497335db223926931db204bf54d4accac6677b8e6b1Duncan Sands return Normalized; 498335db223926931db204bf54d4accac6677b8e6b1Duncan Sands} 499335db223926931db204bf54d4accac6677b8e6b1Duncan Sands 500a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel DunbarStringRef Triple::getArchName() const { 501a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar return StringRef(Data).split('-').first; // Isolate first component 50223e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar} 50323e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 504a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel DunbarStringRef Triple::getVendorName() const { 505a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar StringRef Tmp = StringRef(Data).split('-').second; // Strip first component 506a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar return Tmp.split('-').first; // Isolate second component 50723e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar} 50823e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 509a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel DunbarStringRef Triple::getOSName() const { 510a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar StringRef Tmp = StringRef(Data).split('-').second; // Strip first component 511a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar Tmp = Tmp.split('-').second; // Strip second component 512a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar return Tmp.split('-').first; // Isolate third component 51323e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar} 51423e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 515a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel DunbarStringRef Triple::getEnvironmentName() const { 516a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar StringRef Tmp = StringRef(Data).split('-').second; // Strip first component 517a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar Tmp = Tmp.split('-').second; // Strip second component 518a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar return Tmp.split('-').second; // Strip third component 51923e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar} 52023e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 521a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel DunbarStringRef Triple::getOSAndEnvironmentName() const { 522a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar StringRef Tmp = StringRef(Data).split('-').second; // Strip first component 523a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar return Tmp.split('-').second; // Strip second component 52423e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar} 52523e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 526dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattnerstatic unsigned EatNumber(StringRef &Str) { 527dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner assert(!Str.empty() && Str[0] >= '0' && Str[0] <= '9' && "Not a number"); 528dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner unsigned Result = Str[0]-'0'; 529e509aa961c3f062359ced5d1809a95240124a052Jim Grosbach 530dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner // Eat the digit. 531dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner Str = Str.substr(1); 532e509aa961c3f062359ced5d1809a95240124a052Jim Grosbach 533dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner // Handle "darwin11". 534dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner if (Result == 1 && !Str.empty() && Str[0] >= '0' && Str[0] <= '9') { 535dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner Result = Result*10 + (Str[0] - '0'); 536dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner // Eat the digit. 537dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner Str = Str.substr(1); 538dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner } 539e509aa961c3f062359ced5d1809a95240124a052Jim Grosbach 540dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner return Result; 541dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner} 542dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner 543dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner/// getDarwinNumber - Parse the 'darwin number' out of the specific target 544dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner/// triple. For example, if we have darwin8.5 return 8,5,0. If any entry is 545dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner/// not defined, return 0's. This requires that the triple have an OSType of 546dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner/// darwin before it is called. 547dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattnervoid Triple::getDarwinNumber(unsigned &Maj, unsigned &Min, 548dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner unsigned &Revision) const { 549dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner assert(getOS() == Darwin && "Not a darwin target triple!"); 550dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner StringRef OSName = getOSName(); 551dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner assert(OSName.startswith("darwin") && "Unknown darwin target triple!"); 552e509aa961c3f062359ced5d1809a95240124a052Jim Grosbach 553dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner // Strip off "darwin". 554dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner OSName = OSName.substr(6); 555e509aa961c3f062359ced5d1809a95240124a052Jim Grosbach 556dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner Maj = Min = Revision = 0; 557dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner 558dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner if (OSName.empty() || OSName[0] < '0' || OSName[0] > '9') 559dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner return; 560dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner 561dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner // The major version is the first digit. 562dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner Maj = EatNumber(OSName); 563dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner if (OSName.empty()) return; 564e509aa961c3f062359ced5d1809a95240124a052Jim Grosbach 565dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner // Handle minor version: 10.4.9 -> darwin8.9. 566dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner if (OSName[0] != '.') 567dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner return; 568e509aa961c3f062359ced5d1809a95240124a052Jim Grosbach 569dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner // Eat the '.'. 570dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner OSName = OSName.substr(1); 571dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner 572dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner if (OSName.empty() || OSName[0] < '0' || OSName[0] > '9') 573dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner return; 574e509aa961c3f062359ced5d1809a95240124a052Jim Grosbach 575dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner Min = EatNumber(OSName); 576dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner if (OSName.empty()) return; 577dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner 578dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner // Handle revision darwin8.9.1 579dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner if (OSName[0] != '.') 580dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner return; 581e509aa961c3f062359ced5d1809a95240124a052Jim Grosbach 582dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner // Eat the '.'. 583dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner OSName = OSName.substr(1); 584e509aa961c3f062359ced5d1809a95240124a052Jim Grosbach 585dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner if (OSName.empty() || OSName[0] < '0' || OSName[0] > '9') 586dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner return; 587dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner 588dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner Revision = EatNumber(OSName); 589dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner} 590dfc17f75e81250f3dcf06938f164481a77a50d60Chris Lattner 591a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbarvoid Triple::setTriple(const Twine &Str) { 592a14d225ef4d3d8bd8ec9ec913246d1fb47d2edc1Daniel Dunbar Data = Str.str(); 59323e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar Arch = InvalidArch; 59423e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar} 59523e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 59623e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbarvoid Triple::setArch(ArchType Kind) { 59723e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar setArchName(getArchTypeName(Kind)); 59823e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar} 59923e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 60023e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbarvoid Triple::setVendor(VendorType Kind) { 60123e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar setVendorName(getVendorTypeName(Kind)); 60223e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar} 60323e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 60423e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbarvoid Triple::setOS(OSType Kind) { 60523e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar setOSName(getOSTypeName(Kind)); 60623e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar} 60723e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 6085754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sandsvoid Triple::setEnvironment(EnvironmentType Kind) { 6095754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands setEnvironmentName(getEnvironmentTypeName(Kind)); 6105754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands} 6115754a4525625a67a6c9b4f63512ea9db6997bf05Duncan Sands 6122928c83b010f7cfdb0f819199d806f6942a7d995Daniel Dunbarvoid Triple::setArchName(StringRef Str) { 6130b22873adc26711e44a6f2e06eb0e97a01787594Jeffrey Yasskin // Work around a miscompilation bug for Twines in gcc 4.0.3. 6140b22873adc26711e44a6f2e06eb0e97a01787594Jeffrey Yasskin SmallString<64> Triple; 6150b22873adc26711e44a6f2e06eb0e97a01787594Jeffrey Yasskin Triple += Str; 6160b22873adc26711e44a6f2e06eb0e97a01787594Jeffrey Yasskin Triple += "-"; 6170b22873adc26711e44a6f2e06eb0e97a01787594Jeffrey Yasskin Triple += getVendorName(); 6180b22873adc26711e44a6f2e06eb0e97a01787594Jeffrey Yasskin Triple += "-"; 6190b22873adc26711e44a6f2e06eb0e97a01787594Jeffrey Yasskin Triple += getOSAndEnvironmentName(); 6200b22873adc26711e44a6f2e06eb0e97a01787594Jeffrey Yasskin setTriple(Triple.str()); 62123e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar} 62223e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 6232928c83b010f7cfdb0f819199d806f6942a7d995Daniel Dunbarvoid Triple::setVendorName(StringRef Str) { 62423e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar setTriple(getArchName() + "-" + Str + "-" + getOSAndEnvironmentName()); 62523e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar} 62623e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 6272928c83b010f7cfdb0f819199d806f6942a7d995Daniel Dunbarvoid Triple::setOSName(StringRef Str) { 62823e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar if (hasEnvironment()) 62923e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar setTriple(getArchName() + "-" + getVendorName() + "-" + Str + 63023e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar "-" + getEnvironmentName()); 63123e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar else 63223e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar setTriple(getArchName() + "-" + getVendorName() + "-" + Str); 63323e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar} 63423e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 6352928c83b010f7cfdb0f819199d806f6942a7d995Daniel Dunbarvoid Triple::setEnvironmentName(StringRef Str) { 6362928c83b010f7cfdb0f819199d806f6942a7d995Daniel Dunbar setTriple(getArchName() + "-" + getVendorName() + "-" + getOSName() + 63723e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar "-" + Str); 63823e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar} 63923e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar 6402928c83b010f7cfdb0f819199d806f6942a7d995Daniel Dunbarvoid Triple::setOSAndEnvironmentName(StringRef Str) { 64123e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar setTriple(getArchName() + "-" + getVendorName() + "-" + Str); 64223e97b05da7b31ed97e5ccc6330670da0173ca2eDaniel Dunbar} 643