unittests/ADT/TripleTest.cpp

   1 //===----------- Triple.cpp - Triple unit tests ---------------------------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #include "gtest/gtest.h"
  11 #include "llvm/ADT/Triple.h"
  12
  13 using namespace llvm;
  14
  15 namespace {
  16
  17 TEST(TripleTest, BasicParsing) {
  18   Triple T;
  19
  20   T = Triple("");
  21   EXPECT_EQ("", T.getArchName().str());
  22   EXPECT_EQ("", T.getVendorName().str());
  23   EXPECT_EQ("", T.getOSName().str());
  24   EXPECT_EQ("", T.getEnvironmentName().str());
  25
  26   T = Triple("-");
  27   EXPECT_EQ("", T.getArchName().str());
  28   EXPECT_EQ("", T.getVendorName().str());
  29   EXPECT_EQ("", T.getOSName().str());
  30   EXPECT_EQ("", T.getEnvironmentName().str());
  31
  32   T = Triple("--");
  33   EXPECT_EQ("", T.getArchName().str());
  34   EXPECT_EQ("", T.getVendorName().str());
  35   EXPECT_EQ("", T.getOSName().str());
  36   EXPECT_EQ("", T.getEnvironmentName().str());
  37
  38   T = Triple("---");
  39   EXPECT_EQ("", T.getArchName().str());
  40   EXPECT_EQ("", T.getVendorName().str());
  41   EXPECT_EQ("", T.getOSName().str());
  42   EXPECT_EQ("", T.getEnvironmentName().str());
  43
  44   T = Triple("----");
  45   EXPECT_EQ("", T.getArchName().str());
  46   EXPECT_EQ("", T.getVendorName().str());
  47   EXPECT_EQ("", T.getOSName().str());
  48   EXPECT_EQ("-", T.getEnvironmentName().str());
  49
  50   T = Triple("a");
  51   EXPECT_EQ("a", T.getArchName().str());
  52   EXPECT_EQ("", T.getVendorName().str());
  53   EXPECT_EQ("", T.getOSName().str());
  54   EXPECT_EQ("", T.getEnvironmentName().str());
  55
  56   T = Triple("a-b");
  57   EXPECT_EQ("a", T.getArchName().str());
  58   EXPECT_EQ("b", T.getVendorName().str());
  59   EXPECT_EQ("", T.getOSName().str());
  60   EXPECT_EQ("", T.getEnvironmentName().str());
  61
  62   T = Triple("a-b-c");
  63   EXPECT_EQ("a", T.getArchName().str());
  64   EXPECT_EQ("b", T.getVendorName().str());
  65   EXPECT_EQ("c", T.getOSName().str());
  66   EXPECT_EQ("", T.getEnvironmentName().str());
  67
  68   T = Triple("a-b-c-d");
  69   EXPECT_EQ("a", T.getArchName().str());
  70   EXPECT_EQ("b", T.getVendorName().str());
  71   EXPECT_EQ("c", T.getOSName().str());
  72   EXPECT_EQ("d", T.getEnvironmentName().str());
  73 }
  74
  75 TEST(TripleTest, ParsedIDs) {
  76   Triple T;
  77
  78   T = Triple("i386-apple-darwin");
  79   EXPECT_EQ(Triple::x86, T.getArch());
  80   EXPECT_EQ(Triple::Apple, T.getVendor());
  81   EXPECT_EQ(Triple::Darwin, T.getOS());
  82   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
  83
  84   T = Triple("x86_64-pc-linux-gnu");
  85   EXPECT_EQ(Triple::x86_64, T.getArch());
  86   EXPECT_EQ(Triple::PC, T.getVendor());
  87   EXPECT_EQ(Triple::Linux, T.getOS());
  88   EXPECT_EQ(Triple::GNU, T.getEnvironment());
  89
  90   T = Triple("powerpc-bgp-linux");
  91   EXPECT_EQ(Triple::ppc, T.getArch());
  92   EXPECT_EQ(Triple::BGP, T.getVendor());
  93   EXPECT_EQ(Triple::Linux, T.getOS());
  94   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
  95
  96   T = Triple("powerpc-bgp-cnk");
  97   EXPECT_EQ(Triple::ppc, T.getArch());
  98   EXPECT_EQ(Triple::BGP, T.getVendor());
  99   EXPECT_EQ(Triple::CNK, T.getOS());
 100   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
 101
 102   T = Triple("powerpc64-bgq-linux");
 103   EXPECT_EQ(Triple::ppc64, T.getArch());
 104   EXPECT_EQ(Triple::BGQ, T.getVendor());
 105   EXPECT_EQ(Triple::Linux, T.getOS());
 106   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
 107
 108   T = Triple("powerpc-ibm-aix");
 109   EXPECT_EQ(Triple::ppc, T.getArch());
 110   EXPECT_EQ(Triple::IBM, T.getVendor());
 111   EXPECT_EQ(Triple::AIX, T.getOS());
 112   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
 113
 114   T = Triple("powerpc64-ibm-aix");
 115   EXPECT_EQ(Triple::ppc64, T.getArch());
 116   EXPECT_EQ(Triple::IBM, T.getVendor());
 117   EXPECT_EQ(Triple::AIX, T.getOS());
 118   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
 119
 120   T = Triple("powerpc-dunno-notsure");
 121   EXPECT_EQ(Triple::ppc, T.getArch());
 122   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 123   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 124   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
 125
 126   T = Triple("arm-none-none-eabi");
 127   EXPECT_EQ(Triple::arm, T.getArch());
 128   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 129   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 130   EXPECT_EQ(Triple::EABI, T.getEnvironment());
 131
 132   T = Triple("armv6hl-none-linux-gnueabi");
 133   EXPECT_EQ(Triple::arm, T.getArch());
 134   EXPECT_EQ(Triple::Linux, T.getOS());
 135   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 136   EXPECT_EQ(Triple::GNUEABI, T.getEnvironment());
 137
 138   T = Triple("armv7hl-none-linux-gnueabi");
 139   EXPECT_EQ(Triple::arm, T.getArch());
 140   EXPECT_EQ(Triple::Linux, T.getOS());
 141   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 142   EXPECT_EQ(Triple::GNUEABI, T.getEnvironment());
 143
 144   T = Triple("amdil-unknown-unknown");
 145   EXPECT_EQ(Triple::amdil, T.getArch());
 146   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 147   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 148
 149   T = Triple("amdil64-unknown-unknown");
 150   EXPECT_EQ(Triple::amdil64, T.getArch());
 151   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 152   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 153
 154   T = Triple("hsail-unknown-unknown");
 155   EXPECT_EQ(Triple::hsail, T.getArch());
 156   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 157   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 158
 159   T = Triple("hsail64-unknown-unknown");
 160   EXPECT_EQ(Triple::hsail64, T.getArch());
 161   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 162   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 163
 164   T = Triple("sparcel-unknown-unknown");
 165   EXPECT_EQ(Triple::sparcel, T.getArch());
 166   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 167   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 168
 169   T = Triple("spir-unknown-unknown");
 170   EXPECT_EQ(Triple::spir, T.getArch());
 171   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 172   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 173
 174   T = Triple("spir64-unknown-unknown");
 175   EXPECT_EQ(Triple::spir64, T.getArch());
 176   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 177   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 178
 179   T = Triple("x86_64-unknown-cloudabi");
 180   EXPECT_EQ(Triple::x86_64, T.getArch());
 181   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 182   EXPECT_EQ(Triple::CloudABI, T.getOS());
 183   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
 184
 185   T = Triple("wasm32-unknown-unknown");
 186   EXPECT_EQ(Triple::wasm32, T.getArch());
 187   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 188   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 189   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
 190
 191   T = Triple("wasm64-unknown-unknown");
 192   EXPECT_EQ(Triple::wasm64, T.getArch());
 193   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 194   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 195   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
 196
 197   T = Triple("huh");
 198   EXPECT_EQ(Triple::UnknownArch, T.getArch());
 199 }
 200
 201 static std::string Join(StringRef A, StringRef B, StringRef C) {
 202   std::string Str = A; Str += '-'; Str += B; Str += '-'; Str += C;
 203   return Str;
 204 }
 205
 206 static std::string Join(StringRef A, StringRef B, StringRef C, StringRef D) {
 207   std::string Str = A; Str += '-'; Str += B; Str += '-'; Str += C; Str += '-';
 208   Str += D; return Str;
 209 }
 210
 211 TEST(TripleTest, Normalization) {
 212
 213   EXPECT_EQ("", Triple::normalize(""));
 214   EXPECT_EQ("-", Triple::normalize("-"));
 215   EXPECT_EQ("--", Triple::normalize("--"));
 216   EXPECT_EQ("---", Triple::normalize("---"));
 217   EXPECT_EQ("----", Triple::normalize("----"));
 218
 219   EXPECT_EQ("a", Triple::normalize("a"));
 220   EXPECT_EQ("a-b", Triple::normalize("a-b"));
 221   EXPECT_EQ("a-b-c", Triple::normalize("a-b-c"));
 222   EXPECT_EQ("a-b-c-d", Triple::normalize("a-b-c-d"));
 223
 224   EXPECT_EQ("i386-b-c", Triple::normalize("i386-b-c"));
 225   EXPECT_EQ("i386-a-c", Triple::normalize("a-i386-c"));
 226   EXPECT_EQ("i386-a-b", Triple::normalize("a-b-i386"));
 227   EXPECT_EQ("i386-a-b-c", Triple::normalize("a-b-c-i386"));
 228
 229   EXPECT_EQ("a-pc-c", Triple::normalize("a-pc-c"));
 230   EXPECT_EQ("-pc-b-c", Triple::normalize("pc-b-c"));
 231   EXPECT_EQ("a-pc-b", Triple::normalize("a-b-pc"));
 232   EXPECT_EQ("a-pc-b-c", Triple::normalize("a-b-c-pc"));
 233
 234   EXPECT_EQ("a-b-linux", Triple::normalize("a-b-linux"));
 235   EXPECT_EQ("--linux-b-c", Triple::normalize("linux-b-c"));
 236   EXPECT_EQ("a--linux-c", Triple::normalize("a-linux-c"));
 237
 238   EXPECT_EQ("i386-pc-a", Triple::normalize("a-pc-i386"));
 239   EXPECT_EQ("i386-pc-", Triple::normalize("-pc-i386"));
 240   EXPECT_EQ("-pc-linux-c", Triple::normalize("linux-pc-c"));
 241   EXPECT_EQ("-pc-linux", Triple::normalize("linux-pc-"));
 242
 243   EXPECT_EQ("i386", Triple::normalize("i386"));
 244   EXPECT_EQ("-pc", Triple::normalize("pc"));
 245   EXPECT_EQ("--linux", Triple::normalize("linux"));
 246
 247   EXPECT_EQ("x86_64--linux-gnu", Triple::normalize("x86_64-gnu-linux"));
 248
 249   // Check that normalizing a permutated set of valid components returns a
 250   // triple with the unpermuted components.
 251   StringRef C[4];
 252   for (int Arch = 1+Triple::UnknownArch; Arch <= Triple::LastArchType; ++Arch) {
 253     C[0] = Triple::getArchTypeName(Triple::ArchType(Arch));
 254     for (int Vendor = 1+Triple::UnknownVendor; Vendor <= Triple::LastVendorType;
 255          ++Vendor) {
 256       C[1] = Triple::getVendorTypeName(Triple::VendorType(Vendor));
 257       for (int OS = 1+Triple::UnknownOS; OS <= Triple::LastOSType; ++OS) {
 258         if (OS == Triple::Win32)
 259           continue;
 260
 261         C[2] = Triple::getOSTypeName(Triple::OSType(OS));
 262
 263         std::string E = Join(C[0], C[1], C[2]);
 264         EXPECT_EQ(E, Triple::normalize(Join(C[0], C[1], C[2])));
 265
 266         EXPECT_EQ(E, Triple::normalize(Join(C[0], C[2], C[1])));
 267         EXPECT_EQ(E, Triple::normalize(Join(C[1], C[2], C[0])));
 268         EXPECT_EQ(E, Triple::normalize(Join(C[1], C[0], C[2])));
 269         EXPECT_EQ(E, Triple::normalize(Join(C[2], C[0], C[1])));
 270         EXPECT_EQ(E, Triple::normalize(Join(C[2], C[1], C[0])));
 271
 272         for (int Env = 1 + Triple::UnknownEnvironment; Env <= Triple::LastEnvironmentType;
 273              ++Env) {
 274           C[3] = Triple::getEnvironmentTypeName(Triple::EnvironmentType(Env));
 275
 276           std::string F = Join(C[0], C[1], C[2], C[3]);
 277           EXPECT_EQ(F, Triple::normalize(Join(C[0], C[1], C[2], C[3])));
 278
 279           EXPECT_EQ(F, Triple::normalize(Join(C[0], C[1], C[3], C[2])));
 280           EXPECT_EQ(F, Triple::normalize(Join(C[0], C[2], C[3], C[1])));
 281           EXPECT_EQ(F, Triple::normalize(Join(C[0], C[2], C[1], C[3])));
 282           EXPECT_EQ(F, Triple::normalize(Join(C[0], C[3], C[1], C[2])));
 283           EXPECT_EQ(F, Triple::normalize(Join(C[0], C[3], C[2], C[1])));
 284           EXPECT_EQ(F, Triple::normalize(Join(C[1], C[2], C[3], C[0])));
 285           EXPECT_EQ(F, Triple::normalize(Join(C[1], C[2], C[0], C[3])));
 286           EXPECT_EQ(F, Triple::normalize(Join(C[1], C[3], C[0], C[2])));
 287           EXPECT_EQ(F, Triple::normalize(Join(C[1], C[3], C[2], C[0])));
 288           EXPECT_EQ(F, Triple::normalize(Join(C[1], C[0], C[2], C[3])));
 289           EXPECT_EQ(F, Triple::normalize(Join(C[1], C[0], C[3], C[2])));
 290           EXPECT_EQ(F, Triple::normalize(Join(C[2], C[3], C[0], C[1])));
 291           EXPECT_EQ(F, Triple::normalize(Join(C[2], C[3], C[1], C[0])));
 292           EXPECT_EQ(F, Triple::normalize(Join(C[2], C[0], C[1], C[3])));
 293           EXPECT_EQ(F, Triple::normalize(Join(C[2], C[0], C[3], C[1])));
 294           EXPECT_EQ(F, Triple::normalize(Join(C[2], C[1], C[3], C[0])));
 295           EXPECT_EQ(F, Triple::normalize(Join(C[2], C[1], C[0], C[3])));
 296           EXPECT_EQ(F, Triple::normalize(Join(C[3], C[0], C[1], C[2])));
 297           EXPECT_EQ(F, Triple::normalize(Join(C[3], C[0], C[2], C[1])));
 298           EXPECT_EQ(F, Triple::normalize(Join(C[3], C[1], C[2], C[0])));
 299           EXPECT_EQ(F, Triple::normalize(Join(C[3], C[1], C[0], C[2])));
 300           EXPECT_EQ(F, Triple::normalize(Join(C[3], C[2], C[0], C[1])));
 301           EXPECT_EQ(F, Triple::normalize(Join(C[3], C[2], C[1], C[0])));
 302         }
 303       }
 304     }
 305   }
 306
 307   // Various real-world funky triples.  The value returned by GCC's config.sub
 308   // is given in the comment.
 309   EXPECT_EQ("i386--windows-gnu", Triple::normalize("i386-mingw32")); // i386-pc-mingw32
 310   EXPECT_EQ("x86_64--linux-gnu", Triple::normalize("x86_64-linux-gnu")); // x86_64-pc-linux-gnu
 311   EXPECT_EQ("i486--linux-gnu", Triple::normalize("i486-linux-gnu")); // i486-pc-linux-gnu
 312   EXPECT_EQ("i386-redhat-linux", Triple::normalize("i386-redhat-linux")); // i386-redhat-linux-gnu
 313   EXPECT_EQ("i686--linux", Triple::normalize("i686-linux")); // i686-pc-linux-gnu
 314   EXPECT_EQ("arm-none--eabi", Triple::normalize("arm-none-eabi")); // arm-none-eabi
 315 }
 316
 317 TEST(TripleTest, MutateName) {
 318   Triple T;
 319   EXPECT_EQ(Triple::UnknownArch, T.getArch());
 320   EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
 321   EXPECT_EQ(Triple::UnknownOS, T.getOS());
 322   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
 323
 324   T.setArchName("i386");
 325   EXPECT_EQ(Triple::x86, T.getArch());
 326   EXPECT_EQ("i386--", T.getTriple());
 327
 328   T.setVendorName("pc");
 329   EXPECT_EQ(Triple::x86, T.getArch());
 330   EXPECT_EQ(Triple::PC, T.getVendor());
 331   EXPECT_EQ("i386-pc-", T.getTriple());
 332
 333   T.setOSName("linux");
 334   EXPECT_EQ(Triple::x86, T.getArch());
 335   EXPECT_EQ(Triple::PC, T.getVendor());
 336   EXPECT_EQ(Triple::Linux, T.getOS());
 337   EXPECT_EQ("i386-pc-linux", T.getTriple());
 338
 339   T.setEnvironmentName("gnu");
 340   EXPECT_EQ(Triple::x86, T.getArch());
 341   EXPECT_EQ(Triple::PC, T.getVendor());
 342   EXPECT_EQ(Triple::Linux, T.getOS());
 343   EXPECT_EQ("i386-pc-linux-gnu", T.getTriple());
 344
 345   T.setOSName("freebsd");
 346   EXPECT_EQ(Triple::x86, T.getArch());
 347   EXPECT_EQ(Triple::PC, T.getVendor());
 348   EXPECT_EQ(Triple::FreeBSD, T.getOS());
 349   EXPECT_EQ("i386-pc-freebsd-gnu", T.getTriple());
 350
 351   T.setOSAndEnvironmentName("darwin");
 352   EXPECT_EQ(Triple::x86, T.getArch());
 353   EXPECT_EQ(Triple::PC, T.getVendor());
 354   EXPECT_EQ(Triple::Darwin, T.getOS());
 355   EXPECT_EQ("i386-pc-darwin", T.getTriple());
 356
 357   T.setEnvironmentName("amdopencl");
 358   EXPECT_EQ(Triple::AMDOpenCL, T.getEnvironment());
 359 }
 360
 361 TEST(TripleTest, BitWidthPredicates) {
 362   Triple T;
 363   EXPECT_FALSE(T.isArch16Bit());
 364   EXPECT_FALSE(T.isArch32Bit());
 365   EXPECT_FALSE(T.isArch64Bit());
 366
 367   T.setArch(Triple::arm);
 368   EXPECT_FALSE(T.isArch16Bit());
 369   EXPECT_TRUE(T.isArch32Bit());
 370   EXPECT_FALSE(T.isArch64Bit());
 371
 372   T.setArch(Triple::hexagon);
 373   EXPECT_FALSE(T.isArch16Bit());
 374   EXPECT_TRUE(T.isArch32Bit());
 375   EXPECT_FALSE(T.isArch64Bit());
 376
 377   T.setArch(Triple::mips);
 378   EXPECT_FALSE(T.isArch16Bit());
 379   EXPECT_TRUE(T.isArch32Bit());
 380   EXPECT_FALSE(T.isArch64Bit());
 381
 382   T.setArch(Triple::mips64);
 383   EXPECT_FALSE(T.isArch16Bit());
 384   EXPECT_FALSE(T.isArch32Bit());
 385   EXPECT_TRUE(T.isArch64Bit());
 386
 387   T.setArch(Triple::msp430);
 388   EXPECT_TRUE(T.isArch16Bit());
 389   EXPECT_FALSE(T.isArch32Bit());
 390   EXPECT_FALSE(T.isArch64Bit());
 391
 392   T.setArch(Triple::ppc);
 393   EXPECT_FALSE(T.isArch16Bit());
 394   EXPECT_TRUE(T.isArch32Bit());
 395   EXPECT_FALSE(T.isArch64Bit());
 396
 397   T.setArch(Triple::ppc64);
 398   EXPECT_FALSE(T.isArch16Bit());
 399   EXPECT_FALSE(T.isArch32Bit());
 400   EXPECT_TRUE(T.isArch64Bit());
 401
 402   T.setArch(Triple::x86);
 403   EXPECT_FALSE(T.isArch16Bit());
 404   EXPECT_TRUE(T.isArch32Bit());
 405   EXPECT_FALSE(T.isArch64Bit());
 406
 407   T.setArch(Triple::x86_64);
 408   EXPECT_FALSE(T.isArch16Bit());
 409   EXPECT_FALSE(T.isArch32Bit());
 410   EXPECT_TRUE(T.isArch64Bit());
 411
 412   T.setArch(Triple::amdil);
 413   EXPECT_FALSE(T.isArch16Bit());
 414   EXPECT_TRUE(T.isArch32Bit());
 415   EXPECT_FALSE(T.isArch64Bit());
 416
 417   T.setArch(Triple::amdil64);
 418   EXPECT_FALSE(T.isArch16Bit());
 419   EXPECT_FALSE(T.isArch32Bit());
 420   EXPECT_TRUE(T.isArch64Bit());
 421
 422   T.setArch(Triple::hsail);
 423   EXPECT_FALSE(T.isArch16Bit());
 424   EXPECT_TRUE(T.isArch32Bit());
 425   EXPECT_FALSE(T.isArch64Bit());
 426
 427   T.setArch(Triple::hsail64);
 428   EXPECT_FALSE(T.isArch16Bit());
 429   EXPECT_FALSE(T.isArch32Bit());
 430   EXPECT_TRUE(T.isArch64Bit());
 431
 432   T.setArch(Triple::spir);
 433   EXPECT_FALSE(T.isArch16Bit());
 434   EXPECT_TRUE(T.isArch32Bit());
 435   EXPECT_FALSE(T.isArch64Bit());
 436
 437   T.setArch(Triple::spir64);
 438   EXPECT_FALSE(T.isArch16Bit());
 439   EXPECT_FALSE(T.isArch32Bit());
 440   EXPECT_TRUE(T.isArch64Bit());
 441
 442   T.setArch(Triple::sparc);
 443   EXPECT_FALSE(T.isArch16Bit());
 444   EXPECT_TRUE(T.isArch32Bit());
 445   EXPECT_FALSE(T.isArch64Bit());
 446
 447   T.setArch(Triple::sparcel);
 448   EXPECT_FALSE(T.isArch16Bit());
 449   EXPECT_TRUE(T.isArch32Bit());
 450   EXPECT_FALSE(T.isArch64Bit());
 451
 452   T.setArch(Triple::sparcv9);
 453   EXPECT_FALSE(T.isArch16Bit());
 454   EXPECT_FALSE(T.isArch32Bit());
 455   EXPECT_TRUE(T.isArch64Bit());
 456
 457   T.setArch(Triple::wasm32);
 458   EXPECT_FALSE(T.isArch16Bit());
 459   EXPECT_TRUE(T.isArch32Bit());
 460   EXPECT_FALSE(T.isArch64Bit());
 461
 462   T.setArch(Triple::wasm64);
 463   EXPECT_FALSE(T.isArch16Bit());
 464   EXPECT_FALSE(T.isArch32Bit());
 465   EXPECT_TRUE(T.isArch64Bit());
 466 }
 467
 468 TEST(TripleTest, BitWidthArchVariants) {
 469   Triple T;
 470   EXPECT_EQ(Triple::UnknownArch, T.get32BitArchVariant().getArch());
 471   EXPECT_EQ(Triple::UnknownArch, T.get64BitArchVariant().getArch());
 472
 473   T.setArch(Triple::UnknownArch);
 474   EXPECT_EQ(Triple::UnknownArch, T.get32BitArchVariant().getArch());
 475   EXPECT_EQ(Triple::UnknownArch, T.get64BitArchVariant().getArch());
 476
 477   T.setArch(Triple::mips);
 478   EXPECT_EQ(Triple::mips, T.get32BitArchVariant().getArch());
 479   EXPECT_EQ(Triple::mips64, T.get64BitArchVariant().getArch());
 480
 481   T.setArch(Triple::mipsel);
 482   EXPECT_EQ(Triple::mipsel, T.get32BitArchVariant().getArch());
 483   EXPECT_EQ(Triple::mips64el, T.get64BitArchVariant().getArch());
 484
 485   T.setArch(Triple::ppc);
 486   EXPECT_EQ(Triple::ppc, T.get32BitArchVariant().getArch());
 487   EXPECT_EQ(Triple::ppc64, T.get64BitArchVariant().getArch());
 488
 489   T.setArch(Triple::nvptx);
 490   EXPECT_EQ(Triple::nvptx, T.get32BitArchVariant().getArch());
 491   EXPECT_EQ(Triple::nvptx64, T.get64BitArchVariant().getArch());
 492
 493   T.setArch(Triple::sparc);
 494   EXPECT_EQ(Triple::sparc, T.get32BitArchVariant().getArch());
 495   EXPECT_EQ(Triple::sparcv9, T.get64BitArchVariant().getArch());
 496
 497   T.setArch(Triple::x86);
 498   EXPECT_EQ(Triple::x86, T.get32BitArchVariant().getArch());
 499   EXPECT_EQ(Triple::x86_64, T.get64BitArchVariant().getArch());
 500
 501   T.setArch(Triple::mips64);
 502   EXPECT_EQ(Triple::mips, T.get32BitArchVariant().getArch());
 503   EXPECT_EQ(Triple::mips64, T.get64BitArchVariant().getArch());
 504
 505   T.setArch(Triple::mips64el);
 506   EXPECT_EQ(Triple::mipsel, T.get32BitArchVariant().getArch());
 507   EXPECT_EQ(Triple::mips64el, T.get64BitArchVariant().getArch());
 508
 509   T.setArch(Triple::ppc64);
 510   EXPECT_EQ(Triple::ppc, T.get32BitArchVariant().getArch());
 511   EXPECT_EQ(Triple::ppc64, T.get64BitArchVariant().getArch());
 512
 513   T.setArch(Triple::nvptx64);
 514   EXPECT_EQ(Triple::nvptx, T.get32BitArchVariant().getArch());
 515   EXPECT_EQ(Triple::nvptx64, T.get64BitArchVariant().getArch());
 516
 517   T.setArch(Triple::sparcv9);
 518   EXPECT_EQ(Triple::sparc, T.get32BitArchVariant().getArch());
 519   EXPECT_EQ(Triple::sparcv9, T.get64BitArchVariant().getArch());
 520
 521   T.setArch(Triple::x86_64);
 522   EXPECT_EQ(Triple::x86, T.get32BitArchVariant().getArch());
 523   EXPECT_EQ(Triple::x86_64, T.get64BitArchVariant().getArch());
 524
 525   T.setArch(Triple::amdil);
 526   EXPECT_EQ(Triple::amdil, T.get32BitArchVariant().getArch());
 527   EXPECT_EQ(Triple::amdil64, T.get64BitArchVariant().getArch());
 528
 529   T.setArch(Triple::amdil64);
 530   EXPECT_EQ(Triple::amdil, T.get32BitArchVariant().getArch());
 531   EXPECT_EQ(Triple::amdil64, T.get64BitArchVariant().getArch());
 532
 533   T.setArch(Triple::hsail);
 534   EXPECT_EQ(Triple::hsail, T.get32BitArchVariant().getArch());
 535   EXPECT_EQ(Triple::hsail64, T.get64BitArchVariant().getArch());
 536
 537   T.setArch(Triple::hsail64);
 538   EXPECT_EQ(Triple::hsail, T.get32BitArchVariant().getArch());
 539   EXPECT_EQ(Triple::hsail64, T.get64BitArchVariant().getArch());
 540
 541   T.setArch(Triple::spir);
 542   EXPECT_EQ(Triple::spir, T.get32BitArchVariant().getArch());
 543   EXPECT_EQ(Triple::spir64, T.get64BitArchVariant().getArch());
 544
 545   T.setArch(Triple::spir64);
 546   EXPECT_EQ(Triple::spir, T.get32BitArchVariant().getArch());
 547   EXPECT_EQ(Triple::spir64, T.get64BitArchVariant().getArch());
 548
 549   T.setArch(Triple::wasm32);
 550   EXPECT_EQ(Triple::wasm32, T.get32BitArchVariant().getArch());
 551   EXPECT_EQ(Triple::wasm64, T.get64BitArchVariant().getArch());
 552
 553   T.setArch(Triple::wasm64);
 554   EXPECT_EQ(Triple::wasm32, T.get32BitArchVariant().getArch());
 555   EXPECT_EQ(Triple::wasm64, T.get64BitArchVariant().getArch());
 556 }
 557
 558 TEST(TripleTest, EndianArchVariants) {
 559   Triple T;
 560   EXPECT_EQ(Triple::UnknownArch, T.getBigEndianArchVariant().getArch());
 561   EXPECT_EQ(Triple::UnknownArch, T.getLittleEndianArchVariant().getArch());
 562
 563   T.setArch(Triple::UnknownArch);
 564   EXPECT_EQ(Triple::UnknownArch, T.getBigEndianArchVariant().getArch());
 565   EXPECT_EQ(Triple::UnknownArch, T.getLittleEndianArchVariant().getArch());
 566
 567   T.setArch(Triple::aarch64_be);
 568   EXPECT_EQ(Triple::aarch64_be, T.getBigEndianArchVariant().getArch());
 569   EXPECT_EQ(Triple::aarch64, T.getLittleEndianArchVariant().getArch());
 570
 571   T.setArch(Triple::aarch64);
 572   EXPECT_EQ(Triple::aarch64_be, T.getBigEndianArchVariant().getArch());
 573   EXPECT_EQ(Triple::aarch64, T.getLittleEndianArchVariant().getArch());
 574
 575   T.setArch(Triple::armeb);
 576   EXPECT_EQ(Triple::armeb, T.getBigEndianArchVariant().getArch());
 577   EXPECT_EQ(Triple::UnknownArch, T.getLittleEndianArchVariant().getArch());
 578
 579   T.setArch(Triple::arm);
 580   EXPECT_EQ(Triple::UnknownArch, T.getBigEndianArchVariant().getArch());
 581   EXPECT_EQ(Triple::arm, T.getLittleEndianArchVariant().getArch());
 582
 583   T.setArch(Triple::bpfeb);
 584   EXPECT_EQ(Triple::bpfeb, T.getBigEndianArchVariant().getArch());
 585   EXPECT_EQ(Triple::bpfel, T.getLittleEndianArchVariant().getArch());
 586
 587   T.setArch(Triple::bpfel);
 588   EXPECT_EQ(Triple::bpfeb, T.getBigEndianArchVariant().getArch());
 589   EXPECT_EQ(Triple::bpfel, T.getLittleEndianArchVariant().getArch());
 590
 591   T.setArch(Triple::mips64);
 592   EXPECT_EQ(Triple::mips64, T.getBigEndianArchVariant().getArch());
 593   EXPECT_EQ(Triple::mips64el, T.getLittleEndianArchVariant().getArch());
 594
 595   T.setArch(Triple::mips64el);
 596   EXPECT_EQ(Triple::mips64, T.getBigEndianArchVariant().getArch());
 597   EXPECT_EQ(Triple::mips64el, T.getLittleEndianArchVariant().getArch());
 598
 599   T.setArch(Triple::mips);
 600   EXPECT_EQ(Triple::mips, T.getBigEndianArchVariant().getArch());
 601   EXPECT_EQ(Triple::mipsel, T.getLittleEndianArchVariant().getArch());
 602
 603   T.setArch(Triple::mipsel);
 604   EXPECT_EQ(Triple::mips, T.getBigEndianArchVariant().getArch());
 605   EXPECT_EQ(Triple::mipsel, T.getLittleEndianArchVariant().getArch());
 606
 607   T.setArch(Triple::ppc);
 608   EXPECT_EQ(Triple::ppc, T.getBigEndianArchVariant().getArch());
 609   EXPECT_EQ(Triple::UnknownArch, T.getLittleEndianArchVariant().getArch());
 610
 611   T.setArch(Triple::ppc64);
 612   EXPECT_EQ(Triple::ppc64, T.getBigEndianArchVariant().getArch());
 613   EXPECT_EQ(Triple::ppc64le, T.getLittleEndianArchVariant().getArch());
 614
 615   T.setArch(Triple::ppc64le);
 616   EXPECT_EQ(Triple::ppc64, T.getBigEndianArchVariant().getArch());
 617   EXPECT_EQ(Triple::ppc64le, T.getLittleEndianArchVariant().getArch());
 618
 619   T.setArch(Triple::sparc);
 620   EXPECT_EQ(Triple::sparc, T.getBigEndianArchVariant().getArch());
 621   EXPECT_EQ(Triple::sparcel, T.getLittleEndianArchVariant().getArch());
 622
 623   T.setArch(Triple::sparcel);
 624   EXPECT_EQ(Triple::sparc, T.getBigEndianArchVariant().getArch());
 625   EXPECT_EQ(Triple::sparcel, T.getLittleEndianArchVariant().getArch());
 626
 627   T.setArch(Triple::thumb);
 628   EXPECT_EQ(Triple::UnknownArch, T.getBigEndianArchVariant().getArch());
 629   EXPECT_EQ(Triple::thumb, T.getLittleEndianArchVariant().getArch());
 630
 631   T.setArch(Triple::thumbeb);
 632   EXPECT_EQ(Triple::thumbeb, T.getBigEndianArchVariant().getArch());
 633   EXPECT_EQ(Triple::UnknownArch, T.getLittleEndianArchVariant().getArch());
 634 }
 635
 636 TEST(TripleTest, getOSVersion) {
 637   Triple T;
 638   unsigned Major, Minor, Micro;
 639
 640   T = Triple("i386-apple-darwin9");
 641   EXPECT_TRUE(T.isMacOSX());
 642   EXPECT_FALSE(T.isiOS());
 643   EXPECT_FALSE(T.isArch16Bit());
 644   EXPECT_TRUE(T.isArch32Bit());
 645   EXPECT_FALSE(T.isArch64Bit());
 646   T.getMacOSXVersion(Major, Minor, Micro);
 647   EXPECT_EQ((unsigned)10, Major);
 648   EXPECT_EQ((unsigned)5, Minor);
 649   EXPECT_EQ((unsigned)0, Micro);
 650   T.getiOSVersion(Major, Minor, Micro);
 651   EXPECT_EQ((unsigned)5, Major);
 652   EXPECT_EQ((unsigned)0, Minor);
 653   EXPECT_EQ((unsigned)0, Micro);
 654
 655   T = Triple("x86_64-apple-darwin9");
 656   EXPECT_TRUE(T.isMacOSX());
 657   EXPECT_FALSE(T.isiOS());
 658   EXPECT_FALSE(T.isArch16Bit());
 659   EXPECT_FALSE(T.isArch32Bit());
 660   EXPECT_TRUE(T.isArch64Bit());
 661   T.getMacOSXVersion(Major, Minor, Micro);
 662   EXPECT_EQ((unsigned)10, Major);
 663   EXPECT_EQ((unsigned)5, Minor);
 664   EXPECT_EQ((unsigned)0, Micro);
 665   T.getiOSVersion(Major, Minor, Micro);
 666   EXPECT_EQ((unsigned)5, Major);
 667   EXPECT_EQ((unsigned)0, Minor);
 668   EXPECT_EQ((unsigned)0, Micro);
 669
 670   T = Triple("x86_64-apple-macosx");
 671   EXPECT_TRUE(T.isMacOSX());
 672   EXPECT_FALSE(T.isiOS());
 673   EXPECT_FALSE(T.isArch16Bit());
 674   EXPECT_FALSE(T.isArch32Bit());
 675   EXPECT_TRUE(T.isArch64Bit());
 676   T.getMacOSXVersion(Major, Minor, Micro);
 677   EXPECT_EQ((unsigned)10, Major);
 678   EXPECT_EQ((unsigned)4, Minor);
 679   EXPECT_EQ((unsigned)0, Micro);
 680   T.getiOSVersion(Major, Minor, Micro);
 681   EXPECT_EQ((unsigned)5, Major);
 682   EXPECT_EQ((unsigned)0, Minor);
 683   EXPECT_EQ((unsigned)0, Micro);
 684
 685   T = Triple("x86_64-apple-macosx10.7");
 686   EXPECT_TRUE(T.isMacOSX());
 687   EXPECT_FALSE(T.isiOS());
 688   EXPECT_FALSE(T.isArch16Bit());
 689   EXPECT_FALSE(T.isArch32Bit());
 690   EXPECT_TRUE(T.isArch64Bit());
 691   T.getMacOSXVersion(Major, Minor, Micro);
 692   EXPECT_EQ((unsigned)10, Major);
 693   EXPECT_EQ((unsigned)7, Minor);
 694   EXPECT_EQ((unsigned)0, Micro);
 695   T.getiOSVersion(Major, Minor, Micro);
 696   EXPECT_EQ((unsigned)5, Major);
 697   EXPECT_EQ((unsigned)0, Minor);
 698   EXPECT_EQ((unsigned)0, Micro);
 699
 700   T = Triple("armv7-apple-ios");
 701   EXPECT_FALSE(T.isMacOSX());
 702   EXPECT_TRUE(T.isiOS());
 703   EXPECT_FALSE(T.isArch16Bit());
 704   EXPECT_TRUE(T.isArch32Bit());
 705   EXPECT_FALSE(T.isArch64Bit());
 706   T.getMacOSXVersion(Major, Minor, Micro);
 707   EXPECT_EQ((unsigned)10, Major);
 708   EXPECT_EQ((unsigned)4, Minor);
 709   EXPECT_EQ((unsigned)0, Micro);
 710   T.getiOSVersion(Major, Minor, Micro);
 711   EXPECT_EQ((unsigned)5, Major);
 712   EXPECT_EQ((unsigned)0, Minor);
 713   EXPECT_EQ((unsigned)0, Micro);
 714
 715   T = Triple("armv7-apple-ios7.0");
 716   EXPECT_FALSE(T.isMacOSX());
 717   EXPECT_TRUE(T.isiOS());
 718   EXPECT_FALSE(T.isArch16Bit());
 719   EXPECT_TRUE(T.isArch32Bit());
 720   EXPECT_FALSE(T.isArch64Bit());
 721   T.getMacOSXVersion(Major, Minor, Micro);
 722   EXPECT_EQ((unsigned)10, Major);
 723   EXPECT_EQ((unsigned)4, Minor);
 724   EXPECT_EQ((unsigned)0, Micro);
 725   T.getiOSVersion(Major, Minor, Micro);
 726   EXPECT_EQ((unsigned)7, Major);
 727   EXPECT_EQ((unsigned)0, Minor);
 728   EXPECT_EQ((unsigned)0, Micro);
 729 }
 730
 731 TEST(TripleTest, FileFormat) {
 732   EXPECT_EQ(Triple::ELF, Triple("i686-unknown-linux-gnu").getObjectFormat());
 733   EXPECT_EQ(Triple::ELF, Triple("i686-unknown-freebsd").getObjectFormat());
 734   EXPECT_EQ(Triple::ELF, Triple("i686-unknown-netbsd").getObjectFormat());
 735   EXPECT_EQ(Triple::ELF, Triple("i686--win32-elf").getObjectFormat());
 736   EXPECT_EQ(Triple::ELF, Triple("i686---elf").getObjectFormat());
 737
 738   EXPECT_EQ(Triple::MachO, Triple("i686-apple-macosx").getObjectFormat());
 739   EXPECT_EQ(Triple::MachO, Triple("i686-apple-ios").getObjectFormat());
 740   EXPECT_EQ(Triple::MachO, Triple("i686---macho").getObjectFormat());
 741
 742   EXPECT_EQ(Triple::COFF, Triple("i686--win32").getObjectFormat());
 743
 744   EXPECT_EQ(Triple::ELF, Triple("i686-pc-windows-msvc-elf").getObjectFormat());
 745   EXPECT_EQ(Triple::ELF, Triple("i686-pc-cygwin-elf").getObjectFormat());
 746
 747   Triple MSVCNormalized(Triple::normalize("i686-pc-windows-msvc-elf"));
 748   EXPECT_EQ(Triple::ELF, MSVCNormalized.getObjectFormat());
 749
 750   Triple GNUWindowsNormalized(Triple::normalize("i686-pc-windows-gnu-elf"));
 751   EXPECT_EQ(Triple::ELF, GNUWindowsNormalized.getObjectFormat());
 752
 753   Triple CygnusNormalised(Triple::normalize("i686-pc-windows-cygnus-elf"));
 754   EXPECT_EQ(Triple::ELF, CygnusNormalised.getObjectFormat());
 755
 756   Triple CygwinNormalized(Triple::normalize("i686-pc-cygwin-elf"));
 757   EXPECT_EQ(Triple::ELF, CygwinNormalized.getObjectFormat());
 758
 759   Triple T = Triple("");
 760   T.setObjectFormat(Triple::ELF);
 761   EXPECT_EQ(Triple::ELF, T.getObjectFormat());
 762 }
 763
 764 TEST(TripleTest, NormalizeWindows) {
 765   EXPECT_EQ("i686-pc-windows-msvc", Triple::normalize("i686-pc-win32"));
 766   EXPECT_EQ("i686--windows-msvc", Triple::normalize("i686-win32"));
 767   EXPECT_EQ("i686-pc-windows-gnu", Triple::normalize("i686-pc-mingw32"));
 768   EXPECT_EQ("i686--windows-gnu", Triple::normalize("i686-mingw32"));
 769   EXPECT_EQ("i686-pc-windows-gnu", Triple::normalize("i686-pc-mingw32-w64"));
 770   EXPECT_EQ("i686--windows-gnu", Triple::normalize("i686-mingw32-w64"));
 771   EXPECT_EQ("i686-pc-windows-cygnus", Triple::normalize("i686-pc-cygwin"));
 772   EXPECT_EQ("i686--windows-cygnus", Triple::normalize("i686-cygwin"));
 773
 774   EXPECT_EQ("x86_64-pc-windows-msvc", Triple::normalize("x86_64-pc-win32"));
 775   EXPECT_EQ("x86_64--windows-msvc", Triple::normalize("x86_64-win32"));
 776   EXPECT_EQ("x86_64-pc-windows-gnu", Triple::normalize("x86_64-pc-mingw32"));
 777   EXPECT_EQ("x86_64--windows-gnu", Triple::normalize("x86_64-mingw32"));
 778   EXPECT_EQ("x86_64-pc-windows-gnu", Triple::normalize("x86_64-pc-mingw32-w64"));
 779   EXPECT_EQ("x86_64--windows-gnu", Triple::normalize("x86_64-mingw32-w64"));
 780
 781   EXPECT_EQ("i686-pc-windows-elf", Triple::normalize("i686-pc-win32-elf"));
 782   EXPECT_EQ("i686--windows-elf", Triple::normalize("i686-win32-elf"));
 783   EXPECT_EQ("i686-pc-windows-macho", Triple::normalize("i686-pc-win32-macho"));
 784   EXPECT_EQ("i686--windows-macho", Triple::normalize("i686-win32-macho"));
 785
 786   EXPECT_EQ("x86_64-pc-windows-elf", Triple::normalize("x86_64-pc-win32-elf"));
 787   EXPECT_EQ("x86_64--windows-elf", Triple::normalize("x86_64-win32-elf"));
 788   EXPECT_EQ("x86_64-pc-windows-macho", Triple::normalize("x86_64-pc-win32-macho"));
 789   EXPECT_EQ("x86_64--windows-macho", Triple::normalize("x86_64-win32-macho"));
 790
 791   EXPECT_EQ("i686-pc-windows-cygnus",
 792             Triple::normalize("i686-pc-windows-cygnus"));
 793   EXPECT_EQ("i686-pc-windows-gnu", Triple::normalize("i686-pc-windows-gnu"));
 794   EXPECT_EQ("i686-pc-windows-itanium", Triple::normalize("i686-pc-windows-itanium"));
 795   EXPECT_EQ("i686-pc-windows-msvc", Triple::normalize("i686-pc-windows-msvc"));
 796
 797   EXPECT_EQ("i686-pc-windows-elf", Triple::normalize("i686-pc-windows-elf-elf"));
 798 }
 799
 800 TEST(TripleTest, getARMCPUForArch) {
 801   // Standard ARM Architectures.
 802   {
 803     llvm::Triple Triple("armv4-unknown-eabi");
 804     EXPECT_EQ("strongarm", Triple.getARMCPUForArch());
 805   }
 806   {
 807     llvm::Triple Triple("armv4t-unknown-eabi");
 808     EXPECT_EQ("arm7tdmi", Triple.getARMCPUForArch());
 809   }
 810   {
 811     llvm::Triple Triple("armv5-unknown-eabi");
 812     EXPECT_EQ("arm10tdmi", Triple.getARMCPUForArch());
 813   }
 814   {
 815     llvm::Triple Triple("armv5t-unknown-eabi");
 816     EXPECT_EQ("arm10tdmi", Triple.getARMCPUForArch());
 817   }
 818   {
 819     llvm::Triple Triple("armv5e-unknown-eabi");
 820     EXPECT_EQ("arm1022e", Triple.getARMCPUForArch());
 821   }
 822   {
 823     llvm::Triple Triple("armv5tej-unknown-eabi");
 824     EXPECT_EQ("arm926ej-s", Triple.getARMCPUForArch());
 825   }
 826   {
 827     llvm::Triple Triple("armv6-unknown-eabi");
 828     EXPECT_EQ("arm1136jf-s", Triple.getARMCPUForArch());
 829   }
 830   {
 831     llvm::Triple Triple("armv6j-unknown-eabi");
 832     EXPECT_EQ("arm1136j-s", Triple.getARMCPUForArch());
 833   }
 834   {
 835     llvm::Triple Triple("armv6k-unknown-eabi");
 836     EXPECT_EQ("arm1176jzf-s", Triple.getARMCPUForArch());
 837   }
 838   {
 839     llvm::Triple Triple("armv6zk-unknown-eabi");
 840     EXPECT_EQ("arm1176jzf-s", Triple.getARMCPUForArch());
 841   }
 842   {
 843     llvm::Triple Triple("armv6t2-unknown-eabi");
 844     EXPECT_EQ("arm1156t2-s", Triple.getARMCPUForArch());
 845   }
 846   {
 847     llvm::Triple Triple("armv6m-unknown-eabi");
 848     EXPECT_EQ("cortex-m0", Triple.getARMCPUForArch());
 849   }
 850   {
 851     llvm::Triple Triple("armv7-unknown-eabi");
 852     EXPECT_EQ("cortex-a8", Triple.getARMCPUForArch());
 853   }
 854   {
 855     llvm::Triple Triple("armv7a-unknown-eabi");
 856     EXPECT_EQ("cortex-a8", Triple.getARMCPUForArch());
 857   }
 858   {
 859     llvm::Triple Triple("armv7m-unknown-eabi");
 860     EXPECT_EQ("cortex-m3", Triple.getARMCPUForArch());
 861   }
 862   {
 863     llvm::Triple Triple("armv7r-unknown-eabi");
 864     EXPECT_EQ("cortex-r4", Triple.getARMCPUForArch());
 865   }
 866   {
 867     llvm::Triple Triple("armv7r-unknown-eabi");
 868     EXPECT_EQ("cortex-r4", Triple.getARMCPUForArch());
 869   }
 870   {
 871     llvm::Triple Triple("armv7r-unknown-eabi");
 872     EXPECT_EQ("cortex-r4", Triple.getARMCPUForArch());
 873   }
 874   {
 875     llvm::Triple Triple("armv7r-unknown-eabi");
 876     EXPECT_EQ("cortex-r4", Triple.getARMCPUForArch());
 877   }
 878   {
 879     llvm::Triple Triple("armv8a-unknown-eabi");
 880     EXPECT_EQ("cortex-a53", Triple.getARMCPUForArch());
 881   }
 882   {
 883     llvm::Triple Triple("armv8.1a-unknown-eabi");
 884     EXPECT_EQ("generic", Triple.getARMCPUForArch());
 885   }
 886   // Non-synonym names, using -march style, not default arch.
 887   {
 888     llvm::Triple Triple("arm");
 889     EXPECT_EQ("cortex-a8", Triple.getARMCPUForArch("armv7-a"));
 890   }
 891   {
 892     llvm::Triple Triple("arm");
 893     EXPECT_EQ("cortex-m3", Triple.getARMCPUForArch("armv7-m"));
 894   }
 895   {
 896     llvm::Triple Triple("arm");
 897     EXPECT_EQ("cortex-a53", Triple.getARMCPUForArch("armv8"));
 898   }
 899   {
 900     llvm::Triple Triple("arm");
 901     EXPECT_EQ("cortex-a53", Triple.getARMCPUForArch("armv8-a"));
 902   }
 903   // Platform specific defaults.
 904   {
 905     llvm::Triple Triple("arm--nacl");
 906     EXPECT_EQ("cortex-a8", Triple.getARMCPUForArch());
 907   }
 908   {
 909     llvm::Triple Triple("armv6-unknown-freebsd");
 910     EXPECT_EQ("arm1176jzf-s", Triple.getARMCPUForArch());
 911   }
 912   {
 913     llvm::Triple Triple("thumbv6-unknown-freebsd");
 914     EXPECT_EQ("arm1176jzf-s", Triple.getARMCPUForArch());
 915   }
 916   {
 917     llvm::Triple Triple("armebv6-unknown-freebsd");
 918     EXPECT_EQ("arm1176jzf-s", Triple.getARMCPUForArch());
 919   }
 920   {
 921     llvm::Triple Triple("arm--win32");
 922     EXPECT_EQ("cortex-a9", Triple.getARMCPUForArch());
 923   }
 924   // Some alternative architectures
 925   {
 926     llvm::Triple Triple("xscale-unknown-eabi");
 927     EXPECT_EQ("xscale", Triple.getARMCPUForArch());
 928   }
 929   {
 930     llvm::Triple Triple("iwmmxt-unknown-eabi");
 931     EXPECT_EQ("iwmmxt", Triple.getARMCPUForArch());
 932   }
 933   {
 934     llvm::Triple Triple("armv7s-apple-ios7");
 935     EXPECT_EQ("swift", Triple.getARMCPUForArch());
 936   }
 937   {
 938     llvm::Triple Triple("armv7em-apple-ios7");
 939     EXPECT_EQ("cortex-m4", Triple.getARMCPUForArch());
 940   }
 941   {
 942     llvm::Triple Triple("armv7l-linux-gnueabihf");
 943     EXPECT_EQ("cortex-a8", Triple.getARMCPUForArch());
 944   }
 945   {
 946     llvm::Triple Triple("armv6sm-apple-ios7");
 947     EXPECT_EQ("cortex-m0", Triple.getARMCPUForArch());
 948   }
 949   // armeb is permitted, but armebeb is not
 950   {
 951     llvm::Triple Triple("armeb-none-eabi");
 952     EXPECT_EQ("arm7tdmi", Triple.getARMCPUForArch());
 953   }
 954   {
 955     llvm::Triple Triple("armebeb-none-eabi");
 956     EXPECT_EQ("", Triple.getARMCPUForArch());
 957   }
 958   {
 959     llvm::Triple Triple("armebv6eb-none-eabi");
 960     EXPECT_EQ("", Triple.getARMCPUForArch());
 961   }
 962   // armebv6 and armv6eb are permitted, but armebv6eb is not
 963   {
 964     llvm::Triple Triple("armebv6-non-eabi");
 965     EXPECT_EQ("arm1136jf-s", Triple.getARMCPUForArch());
 966   }
 967   {
 968     llvm::Triple Triple("armv6eb-none-eabi");
 969     EXPECT_EQ("arm1136jf-s", Triple.getARMCPUForArch());
 970   }
 971   // xscaleeb is permitted, but armebxscale is not
 972   {
 973     llvm::Triple Triple("xscaleeb-none-eabi");
 974     EXPECT_EQ("xscale", Triple.getARMCPUForArch());
 975   }
 976   {
 977     llvm::Triple Triple("armebxscale-none-eabi");
 978     EXPECT_EQ("", Triple.getARMCPUForArch());
 979   }
 980 }
 981
 982 TEST(TripleTest, NormalizeARM) {
 983   EXPECT_EQ("armv6--netbsd-eabi", Triple::normalize("armv6-netbsd-eabi"));
 984   EXPECT_EQ("armv7--netbsd-eabi", Triple::normalize("armv7-netbsd-eabi"));
 985   EXPECT_EQ("armv6eb--netbsd-eabi", Triple::normalize("armv6eb-netbsd-eabi"));
 986   EXPECT_EQ("armv7eb--netbsd-eabi", Triple::normalize("armv7eb-netbsd-eabi"));
 987   EXPECT_EQ("armv6--netbsd-eabihf", Triple::normalize("armv6-netbsd-eabihf"));
 988   EXPECT_EQ("armv7--netbsd-eabihf", Triple::normalize("armv7-netbsd-eabihf"));
 989   EXPECT_EQ("armv6eb--netbsd-eabihf", Triple::normalize("armv6eb-netbsd-eabihf"));
 990   EXPECT_EQ("armv7eb--netbsd-eabihf", Triple::normalize("armv7eb-netbsd-eabihf"));
 991
 992   Triple T;
 993   T = Triple("armv6--netbsd-eabi");
 994   EXPECT_EQ(Triple::arm, T.getArch());
 995   T = Triple("armv6eb--netbsd-eabi");
 996   EXPECT_EQ(Triple::armeb, T.getArch());
 997 }
 998
 999 TEST(TripleTest, ParseARMArch) {
1000   // ARM
1001   {
1002     Triple T = Triple("arm");
1003     EXPECT_EQ(Triple::arm, T.getArch());
1004   }
1005   {
1006     Triple T = Triple("armv6t2");
1007     EXPECT_EQ(Triple::arm, T.getArch());
1008   }
1009   {
1010     Triple T = Triple("armv8");
1011     EXPECT_EQ(Triple::arm, T.getArch());
1012   }
1013   {
1014     Triple T = Triple("armeb");
1015     EXPECT_EQ(Triple::armeb, T.getArch());
1016   }
1017   {
1018     Triple T = Triple("armv5eb");
1019     EXPECT_EQ(Triple::armeb, T.getArch());
1020   }
1021   {
1022     Triple T = Triple("armebv7m");
1023     EXPECT_EQ(Triple::armeb, T.getArch());
1024   }
1025   {
1026     Triple T = Triple("armv7eb");
1027     EXPECT_EQ(Triple::armeb, T.getArch());
1028   }
1029   // THUMB
1030   {
1031     Triple T = Triple("thumb");
1032     EXPECT_EQ(Triple::thumb, T.getArch());
1033   }
1034   {
1035     Triple T = Triple("thumbv7a");
1036     EXPECT_EQ(Triple::thumb, T.getArch());
1037   }
1038   {
1039     Triple T = Triple("thumbeb");
1040     EXPECT_EQ(Triple::thumbeb, T.getArch());
1041   }
1042   {
1043     Triple T = Triple("thumbv4teb");
1044     EXPECT_EQ(Triple::thumbeb, T.getArch());
1045   }
1046   {
1047     Triple T = Triple("thumbebv7");
1048     EXPECT_EQ(Triple::thumbeb, T.getArch());
1049   }
1050   {
1051     Triple T = Triple("armv6m");
1052     EXPECT_EQ(Triple::thumb, T.getArch());
1053   }
1054   {
1055     Triple T = Triple("thumbv2");
1056     EXPECT_EQ(Triple::UnknownArch, T.getArch());
1057   }
1058   {
1059     Triple T = Triple("thumbebv6eb");
1060     EXPECT_EQ(Triple::UnknownArch, T.getArch());
1061   }
1062   // AARCH64
1063   {
1064     Triple T = Triple("arm64");
1065     EXPECT_EQ(Triple::aarch64, T.getArch());
1066   }
1067   {
1068     Triple T = Triple("aarch64");
1069     EXPECT_EQ(Triple::aarch64, T.getArch());
1070   }
1071   {
1072     Triple T = Triple("aarch64_be");
1073     EXPECT_EQ(Triple::aarch64_be, T.getArch());
1074   }
1075   {
1076     Triple T = Triple("aarch64be");
1077     EXPECT_EQ(Triple::UnknownArch, T.getArch());
1078   }
1079   {
1080     Triple T = Triple("arm64be");
1081     EXPECT_EQ(Triple::UnknownArch, T.getArch());
1082   }
1083 }
1084 } // end anonymous namespace