1 //===----------- TargetParser.cpp - Target Parser -------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #include "llvm/ADT/STLExtras.h" 11 #include "llvm/Support/ARMBuildAttributes.h" 12 #include "llvm/Support/TargetParser.h" 13 #include "gtest/gtest.h" 14 #include <string> 15 16 using namespace llvm; 17 18 namespace { 19 static const unsigned kAArch64ArchExtKinds[] = { 20 #define AARCH64_ARCH_EXT_NAME(NAME, ID, FEATURE, NEGFEATURE) ID, 21 #include "llvm/Support/AArch64TargetParser.def" 22 #undef AARCH64_ARCH_EXT_NAME 23 }; 24 25 template <typename T> struct ArchNames { 26 const char *Name; 27 unsigned DefaultFPU; 28 unsigned ArchBaseExtensions; 29 T ID; 30 ARMBuildAttrs::CPUArch ArchAttr; 31 }; 32 ArchNames<AArch64::ArchKind> kAArch64ARCHNames[] = { 33 #define AARCH64_ARCH(NAME, ID, CPU_ATTR, SUB_ARCH, ARCH_ATTR, ARCH_FPU, \ 34 ARCH_BASE_EXT) \ 35 {NAME, ARM::ARCH_FPU, ARCH_BASE_EXT, AArch64::ArchKind::ID, ARCH_ATTR}, 36 #include "llvm/Support/AArch64TargetParser.def" 37 #undef AARCH64_ARCH 38 }; 39 ArchNames<ARM::ArchKind> kARMARCHNames[] = { 40 #define ARM_ARCH(NAME, ID, CPU_ATTR, SUB_ARCH, ARCH_ATTR, ARCH_FPU, \ 41 ARCH_BASE_EXT) \ 42 {NAME, ARM::ARCH_FPU, ARCH_BASE_EXT, ARM::ID, ARCH_ATTR}, 43 #include "llvm/Support/ARMTargetParser.def" 44 #undef ARM_ARCH 45 }; 46 47 template <typename T> struct CpuNames { 48 const char *Name; 49 T ID; 50 unsigned DefaultFPU; 51 unsigned DefaultExt; 52 }; 53 CpuNames<AArch64::ArchKind> kAArch64CPUNames[] = { 54 #define AARCH64_CPU_NAME(NAME, ID, DEFAULT_FPU, IS_DEFAULT, DEFAULT_EXT) \ 55 {NAME, AArch64::ArchKind::ID, ARM::DEFAULT_FPU, DEFAULT_EXT}, 56 #include "llvm/Support/AArch64TargetParser.def" 57 #undef AARCH64_CPU_NAME 58 }; 59 CpuNames<ARM::ArchKind> kARMCPUNames[] = { 60 #define ARM_CPU_NAME(NAME, ID, DEFAULT_FPU, IS_DEFAULT, DEFAULT_EXT) \ 61 {NAME, ARM::ID, ARM::DEFAULT_FPU, DEFAULT_EXT}, 62 #include "llvm/Support/ARMTargetParser.def" 63 #undef ARM_CPU_NAME 64 }; 65 66 const char *ARMArch[] = { 67 "armv2", "armv2a", "armv3", "armv3m", "armv4", 68 "armv4t", "armv5", "armv5t", "armv5e", "armv5te", 69 "armv5tej", "armv6", "armv6j", "armv6k", "armv6hl", 70 "armv6t2", "armv6kz", "armv6z", "armv6zk", "armv6-m", 71 "armv6m", "armv6sm", "armv6s-m", "armv7-a", "armv7", 72 "armv7a", "armv7hl", "armv7l", "armv7-r", "armv7r", 73 "armv7-m", "armv7m", "armv7k", "armv7s", "armv7e-m", 74 "armv7em", "armv8-a", "armv8", "armv8a", "armv8.1-a", 75 "armv8.1a", "armv8.2-a", "armv8.2a", "armv8-m.base", "armv8m.base", 76 "armv8-m.main", "armv8m.main", "iwmmxt", "iwmmxt2", "xscale"}; 77 78 template <typename T, size_t N> 79 bool contains(const T (&array)[N], const T element) { 80 return std::find(std::begin(array), std::end(array), element) != 81 std::end(array); 82 } 83 84 TEST(TargetParserTest, ARMArchName) { 85 for (ARM::ArchKind AK = static_cast<ARM::ArchKind>(0); 86 AK <= ARM::ArchKind::AK_LAST; 87 AK = static_cast<ARM::ArchKind>(static_cast<unsigned>(AK) + 1)) 88 EXPECT_TRUE(AK == ARM::AK_LAST ? ARM::getArchName(AK).empty() 89 : !ARM::getArchName(AK).empty()); 90 } 91 92 TEST(TargetParserTest, ARMCPUAttr) { 93 for (ARM::ArchKind AK = static_cast<ARM::ArchKind>(0); 94 AK <= ARM::ArchKind::AK_LAST; 95 AK = static_cast<ARM::ArchKind>(static_cast<unsigned>(AK) + 1)) 96 EXPECT_TRUE((AK == ARM::AK_INVALID || AK == ARM::AK_LAST) 97 ? ARM::getCPUAttr(AK).empty() 98 : !ARM::getCPUAttr(AK).empty()); 99 } 100 101 TEST(TargetParserTest, ARMSubArch) { 102 for (ARM::ArchKind AK = static_cast<ARM::ArchKind>(0); 103 AK <= ARM::ArchKind::AK_LAST; 104 AK = static_cast<ARM::ArchKind>(static_cast<unsigned>(AK) + 1)) 105 EXPECT_TRUE((AK == ARM::AK_INVALID || AK == ARM::AK_IWMMXT || 106 AK == ARM::AK_IWMMXT2 || AK == ARM::AK_LAST) 107 ? ARM::getSubArch(AK).empty() 108 : !ARM::getSubArch(AK).empty()); 109 } 110 111 TEST(TargetParserTest, ARMFPUName) { 112 for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0); 113 FK <= ARM::FPUKind::FK_LAST; 114 FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1)) 115 EXPECT_TRUE(FK == ARM::FK_LAST ? ARM::getFPUName(FK).empty() 116 : !ARM::getFPUName(FK).empty()); 117 } 118 119 TEST(TargetParserTest, ARMFPUVersion) { 120 for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0); 121 FK <= ARM::FPUKind::FK_LAST; 122 FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1)) 123 if (FK == ARM::FK_LAST) 124 EXPECT_EQ(0U, ARM::getFPUVersion(FK)); 125 else 126 EXPECT_LE(0U, ARM::getFPUVersion(FK)); 127 } 128 129 TEST(TargetParserTest, ARMFPUNeonSupportLevel) { 130 for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0); 131 FK <= ARM::FPUKind::FK_LAST; 132 FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1)) 133 if (FK == ARM::FK_LAST) 134 EXPECT_EQ(0U, ARM::getFPUNeonSupportLevel(FK)); 135 else 136 EXPECT_LE(0U, ARM::getFPUNeonSupportLevel(FK)); 137 } 138 139 TEST(TargetParserTest, ARMFPURestriction) { 140 for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0); 141 FK <= ARM::FPUKind::FK_LAST; 142 FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1)) 143 if (FK == ARM::FK_LAST) 144 EXPECT_EQ(0U, ARM::getFPURestriction(FK)); 145 else 146 EXPECT_LE(0U, ARM::getFPURestriction(FK)); 147 } 148 149 TEST(TargetParserTest, ARMDefaultFPU) { 150 for (ARM::ArchKind AK = static_cast<ARM::ArchKind>(0); 151 AK < ARM::ArchKind::AK_LAST; 152 AK = static_cast<ARM::ArchKind>(static_cast<unsigned>(AK) + 1)) 153 EXPECT_EQ(kARMARCHNames[AK].DefaultFPU, 154 ARM::getDefaultFPU(StringRef("generic"), AK)); 155 156 for (const auto &ARMCPUName : kARMCPUNames) 157 EXPECT_EQ(ARMCPUName.DefaultFPU, ARM::getDefaultFPU(ARMCPUName.Name, 0)); 158 } 159 160 TEST(TargetParserTest, ARMDefaultExtensions) { 161 for (ARM::ArchKind AK = static_cast<ARM::ArchKind>(0); 162 AK < ARM::ArchKind::AK_LAST; 163 AK = static_cast<ARM::ArchKind>(static_cast<unsigned>(AK) + 1)) 164 EXPECT_EQ(kARMARCHNames[AK].ArchBaseExtensions, 165 ARM::getDefaultExtensions(StringRef("generic"), AK)); 166 167 for (const auto &ARMCPUName : kARMCPUNames) { 168 unsigned DefaultExt = 169 kARMARCHNames[ARMCPUName.ID].ArchBaseExtensions | ARMCPUName.DefaultExt; 170 EXPECT_EQ(DefaultExt, ARM::getDefaultExtensions(ARMCPUName.Name, 0)); 171 } 172 } 173 174 TEST(TargetParserTest, ARMExtensionFeatures) { 175 std::vector<const char *> Features; 176 unsigned Extensions = ARM::AEK_CRC | ARM::AEK_CRYPTO | ARM::AEK_DSP | 177 ARM::AEK_HWDIVARM | ARM::AEK_HWDIV | ARM::AEK_MP | 178 ARM::AEK_SEC | ARM::AEK_VIRT | ARM::AEK_RAS; 179 180 for (unsigned i = 0; i <= Extensions; i++) 181 EXPECT_TRUE(i == 0 ? !ARM::getExtensionFeatures(i, Features) 182 : ARM::getExtensionFeatures(i, Features)); 183 } 184 185 TEST(TargetParserTest, ARMFPUFeatures) { 186 std::vector<const char *> Features; 187 for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0); 188 FK <= ARM::FPUKind::FK_LAST; 189 FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1)) 190 EXPECT_TRUE((FK == ARM::FK_INVALID || FK >= ARM::FK_LAST) 191 ? !ARM::getFPUFeatures(FK, Features) 192 : ARM::getFPUFeatures(FK, Features)); 193 } 194 195 TEST(TargetParserTest, ARMArchAttr) { 196 for (ARM::ArchKind AK = static_cast<ARM::ArchKind>(0); 197 AK <= ARM::ArchKind::AK_LAST; 198 AK = static_cast<ARM::ArchKind>(static_cast<unsigned>(AK) + 1)) 199 EXPECT_TRUE(AK == ARM::AK_LAST 200 ? (ARMBuildAttrs::CPUArch::Pre_v4 == ARM::getArchAttr(AK)) 201 : (kARMARCHNames[AK].ArchAttr == ARM::getArchAttr(AK))); 202 } 203 204 TEST(TargetParserTest, ARMArchExtFeature) { 205 const char *ArchExt[][4] = {{"crc", "nocrc", "+crc", "-crc"}, 206 {"crypto", "nocrypto", "+crypto", "-crypto"}, 207 {"dsp", "nodsp", "+dsp", "-dsp"}, 208 {"fp", "nofp", nullptr, nullptr}, 209 {"idiv", "noidiv", nullptr, nullptr}, 210 {"mp", "nomp", nullptr, nullptr}, 211 {"simd", "nosimd", nullptr, nullptr}, 212 {"sec", "nosec", nullptr, nullptr}, 213 {"virt", "novirt", nullptr, nullptr}, 214 {"fp16", "nofp16", "+fullfp16", "-fullfp16"}, 215 {"ras", "noras", "+ras", "-ras"}, 216 {"os", "noos", nullptr, nullptr}, 217 {"iwmmxt", "noiwmmxt", nullptr, nullptr}, 218 {"iwmmxt2", "noiwmmxt2", nullptr, nullptr}, 219 {"maverick", "maverick", nullptr, nullptr}, 220 {"xscale", "noxscale", nullptr, nullptr}}; 221 222 for (unsigned i = 0; i < array_lengthof(ArchExt); i++) { 223 EXPECT_STREQ(ArchExt[i][2], ARM::getArchExtFeature(ArchExt[i][0])); 224 EXPECT_STREQ(ArchExt[i][3], ARM::getArchExtFeature(ArchExt[i][1])); 225 } 226 } 227 228 TEST(TargetParserTest, ARMDefaultCPU) { 229 for (unsigned i = 0; i < array_lengthof(ARMArch); i++) 230 EXPECT_FALSE(ARM::getDefaultCPU(ARMArch[i]).empty()); 231 } 232 233 TEST(TargetParserTest, ARMparseHWDiv) { 234 const char *hwdiv[] = {"thumb", "arm", "arm,thumb", "thumb,arm"}; 235 236 for (unsigned i = 0; i < array_lengthof(hwdiv); i++) 237 EXPECT_NE(ARM::AEK_INVALID, ARM::parseHWDiv((StringRef)hwdiv[i])); 238 } 239 240 TEST(TargetParserTest, ARMparseFPU) { 241 const char *FPU[] = {"vfp", 242 "vfpv2", 243 "vfp2", 244 "vfpv3", 245 "vfp3", 246 "vfpv3-fp16", 247 "vfpv3-d16", 248 "vfp3-d16", 249 "vfpv3-d16-fp16", 250 "vfpv3xd", 251 "vfpv3xd-fp16", 252 "vfpv4", 253 "vfp4", 254 "vfpv4-d16", 255 "vfp4-d16", 256 "fp4-dp-d16", 257 "fpv4-dp-d16", 258 "fpv4-sp-d16", 259 "fp4-sp-d16", 260 "vfpv4-sp-d16", 261 "fpv5-d16", 262 "fp5-dp-d16", 263 "fpv5-dp-d16", 264 "fpv5-sp-d16", 265 "fp5-sp-d16", 266 "fp-armv8", 267 "neon", 268 "neon-vfpv3", 269 "neon-fp16", 270 "neon-vfpv4", 271 "neon-fp-armv8", 272 "crypto-neon-fp-armv8", 273 "softvfp"}; 274 275 for (unsigned i = 0; i < array_lengthof(FPU); i++) 276 EXPECT_NE(ARM::FK_INVALID, ARM::parseFPU((StringRef)FPU[i])); 277 } 278 279 TEST(TargetParserTest, ARMparseArch) { 280 for (unsigned i = 0; i < array_lengthof(ARMArch); i++) 281 EXPECT_NE(ARM::AEK_INVALID, ARM::parseArch(ARMArch[i])); 282 } 283 284 TEST(TargetParserTest, ARMparseArchExt) { 285 const char *ArchExt[] = {"none", "crc", "crypto", "dsp", "fp", 286 "idiv", "mp", "simd", "sec", "virt", 287 "fp16", "ras", "os", "iwmmxt", "iwmmxt2", 288 "maverick", "xscale"}; 289 290 for (unsigned i = 0; i < array_lengthof(ArchExt); i++) 291 EXPECT_NE(ARM::AEK_INVALID, ARM::parseArchExt(ArchExt[i])); 292 } 293 294 TEST(TargetParserTest, ARMparseCPUArch) { 295 const char *CPU[] = { 296 "arm2", "arm3", "arm6", "arm7m", 297 "arm8", "arm810", "strongarm", "strongarm110", 298 "strongarm1100", "strongarm1110", "arm7tdmi", "arm7tdmi-s", 299 "arm710t", "arm720t", "arm9", "arm9tdmi", 300 "arm920", "arm920t", "arm922t", "arm9312", 301 "arm940t", "ep9312", "arm10tdmi", "arm1020t", 302 "arm9e", "arm946e-s", "arm966e-s", "arm968e-s", 303 "arm10e", "arm1020e", "arm1022e", "arm926ej-s", 304 "arm1136j-s", "arm1136jf-s", "arm1136jz-s", "arm1176j-s", 305 "arm1176jz-s", "mpcore", "mpcorenovfp", "arm1176jzf-s", 306 "arm1156t2-s", "arm1156t2f-s", "cortex-m0", "cortex-m0plus", 307 "cortex-m1", "sc000", "cortex-a5", "cortex-a7", 308 "cortex-a8", "cortex-a9", "cortex-a12", "cortex-a15", 309 "cortex-a17", "krait", "cortex-r4", "cortex-r4f", 310 "cortex-r5", "cortex-r7", "cortex-r8", "sc300", 311 "cortex-m3", "cortex-m4", "cortex-m7", "cortex-a32", 312 "cortex-a35", "cortex-a53", "cortex-a57", "cortex-a72", 313 "cortex-a73", "cyclone", "exynos-m1", "exynos-m2", 314 "iwmmxt", "xscale", "swift"}; 315 316 for (const auto &ARMCPUName : kARMCPUNames) 317 EXPECT_TRUE(contains(CPU, ARMCPUName.Name) 318 ? (ARM::AK_INVALID != ARM::parseCPUArch(ARMCPUName.Name)) 319 : (ARM::AK_INVALID == ARM::parseCPUArch(ARMCPUName.Name))); 320 } 321 322 TEST(TargetParserTest, ARMparseArchEndianAndISA) { 323 const char *Arch[] = { 324 "v2", "v2a", "v3", "v3m", "v4", "v4t", "v5", "v5t", 325 "v5e", "v5te", "v5tej", "v6", "v6j", "v6k", "v6hl", "v6t2", 326 "v6kz", "v6z", "v6zk", "v6-m", "v6m", "v6sm", "v6s-m", "v7-a", 327 "v7", "v7a", "v7hl", "v7l", "v7-r", "v7r", "v7-m", "v7m", 328 "v7k", "v7s", "v7e-m", "v7em", "v8-a", "v8", "v8a", "v8.1-a", 329 "v8.1a", "v8.2-a", "v8.2a"}; 330 331 for (unsigned i = 0; i < array_lengthof(Arch); i++) { 332 std::string arm_1 = "armeb" + (std::string)(Arch[i]); 333 std::string arm_2 = "arm" + (std::string)(Arch[i]) + "eb"; 334 std::string arm_3 = "arm" + (std::string)(Arch[i]); 335 std::string thumb_1 = "thumbeb" + (std::string)(Arch[i]); 336 std::string thumb_2 = "thumb" + (std::string)(Arch[i]) + "eb"; 337 std::string thumb_3 = "thumb" + (std::string)(Arch[i]); 338 339 EXPECT_EQ(ARM::EK_BIG, ARM::parseArchEndian(arm_1)); 340 EXPECT_EQ(ARM::EK_BIG, ARM::parseArchEndian(arm_2)); 341 EXPECT_EQ(ARM::EK_LITTLE, ARM::parseArchEndian(arm_3)); 342 343 EXPECT_EQ(ARM::IK_ARM, ARM::parseArchISA(arm_1)); 344 EXPECT_EQ(ARM::IK_ARM, ARM::parseArchISA(arm_2)); 345 EXPECT_EQ(ARM::IK_ARM, ARM::parseArchISA(arm_3)); 346 if (i >= 4) { 347 EXPECT_EQ(ARM::EK_BIG, ARM::parseArchEndian(thumb_1)); 348 EXPECT_EQ(ARM::EK_BIG, ARM::parseArchEndian(thumb_2)); 349 EXPECT_EQ(ARM::EK_LITTLE, ARM::parseArchEndian(thumb_3)); 350 351 EXPECT_EQ(ARM::IK_THUMB, ARM::parseArchISA(thumb_1)); 352 EXPECT_EQ(ARM::IK_THUMB, ARM::parseArchISA(thumb_2)); 353 EXPECT_EQ(ARM::IK_THUMB, ARM::parseArchISA(thumb_3)); 354 } 355 } 356 357 EXPECT_EQ(ARM::EK_LITTLE, ARM::parseArchEndian("aarch64")); 358 EXPECT_EQ(ARM::EK_BIG, ARM::parseArchEndian("aarch64_be")); 359 360 EXPECT_EQ(ARM::IK_AARCH64, ARM::parseArchISA("aarch64")); 361 EXPECT_EQ(ARM::IK_AARCH64, ARM::parseArchISA("aarch64_be")); 362 EXPECT_EQ(ARM::IK_AARCH64, ARM::parseArchISA("arm64")); 363 EXPECT_EQ(ARM::IK_AARCH64, ARM::parseArchISA("arm64_be")); 364 } 365 366 TEST(TargetParserTest, ARMparseArchProfile) { 367 for (unsigned i = 0; i < array_lengthof(ARMArch); i++) { 368 switch (ARM::parseArch(ARMArch[i])) { 369 case ARM::AK_ARMV6M: 370 case ARM::AK_ARMV7M: 371 case ARM::AK_ARMV7EM: 372 case ARM::AK_ARMV8MMainline: 373 case ARM::AK_ARMV8MBaseline: 374 EXPECT_EQ(ARM::PK_M, ARM::parseArchProfile(ARMArch[i])); 375 continue; 376 case ARM::AK_ARMV7R: 377 EXPECT_EQ(ARM::PK_R, ARM::parseArchProfile(ARMArch[i])); 378 continue; 379 case ARM::AK_ARMV7A: 380 case ARM::AK_ARMV7K: 381 case ARM::AK_ARMV8A: 382 case ARM::AK_ARMV8_1A: 383 case ARM::AK_ARMV8_2A: 384 EXPECT_EQ(ARM::PK_A, ARM::parseArchProfile(ARMArch[i])); 385 continue; 386 } 387 EXPECT_EQ(ARM::PK_INVALID, ARM::parseArchProfile(ARMArch[i])); 388 } 389 } 390 391 TEST(TargetParserTest, ARMparseArchVersion) { 392 for (unsigned i = 0; i < array_lengthof(ARMArch); i++) 393 if (((std::string)ARMArch[i]).substr(0, 4) == "armv") 394 EXPECT_EQ((ARMArch[i][4] - 48u), ARM::parseArchVersion(ARMArch[i])); 395 else 396 EXPECT_EQ(5u, ARM::parseArchVersion(ARMArch[i])); 397 } 398 399 TEST(TargetParserTest, AArch64DefaultFPU) { 400 for (unsigned AK = 0; AK < static_cast<unsigned>(AArch64::ArchKind::AK_LAST); 401 AK++) 402 EXPECT_EQ(kAArch64ARCHNames[AK].DefaultFPU, 403 AArch64::getDefaultFPU(StringRef("generic"), AK)); 404 405 for (const auto &AArch64CPUName : kAArch64CPUNames) 406 EXPECT_EQ(AArch64CPUName.DefaultFPU, 407 AArch64::getDefaultFPU(AArch64CPUName.Name, 408 static_cast<unsigned>(AArch64CPUName.ID))); 409 } 410 411 TEST(TargetParserTest, AArch64DefaultExt) { 412 for (unsigned AK = 0; AK < static_cast<unsigned>(AArch64::ArchKind::AK_LAST); 413 AK++) 414 EXPECT_EQ(kAArch64ARCHNames[AK].ArchBaseExtensions, 415 AArch64::getDefaultExtensions(StringRef("generic"), AK)); 416 417 for (const auto &AArch64CPUName : kAArch64CPUNames) 418 EXPECT_EQ( 419 AArch64CPUName.DefaultExt, 420 AArch64::getDefaultExtensions( 421 AArch64CPUName.Name, static_cast<unsigned>(AArch64CPUName.ID))); 422 } 423 424 TEST(TargetParserTest, AArch64ExtensionFeatures) { 425 std::vector<const char *> Features; 426 unsigned Extensions = AArch64::AEK_CRC | AArch64::AEK_CRYPTO | 427 AArch64::AEK_FP | AArch64::AEK_SIMD | 428 AArch64::AEK_FP16 | AArch64::AEK_PROFILE | 429 AArch64::AEK_RAS; 430 431 for (unsigned i = 0; i <= Extensions; i++) 432 EXPECT_TRUE(i == 0 ? !AArch64::getExtensionFeatures(i, Features) 433 : AArch64::getExtensionFeatures(i, Features)); 434 } 435 436 TEST(TargetParserTest, AArch64ArchFeatures) { 437 std::vector<const char *> Features; 438 439 for (unsigned AK = 0; AK < static_cast<unsigned>(AArch64::ArchKind::AK_LAST); 440 AK++) 441 EXPECT_TRUE((AK == static_cast<unsigned>(AArch64::ArchKind::AK_INVALID) || 442 AK == static_cast<unsigned>(AArch64::ArchKind::AK_LAST)) 443 ? !AArch64::getArchFeatures(AK, Features) 444 : AArch64::getArchFeatures(AK, Features)); 445 } 446 447 TEST(TargetParserTest, AArch64ArchName) { 448 for (unsigned AK = 0; AK < static_cast<unsigned>(AArch64::ArchKind::AK_LAST); 449 AK++) 450 EXPECT_TRUE(AK == static_cast<unsigned>(AArch64::ArchKind::AK_LAST) 451 ? AArch64::getArchName(AK).empty() 452 : !AArch64::getArchName(AK).empty()); 453 } 454 455 TEST(TargetParserTest, AArch64CPUAttr) { 456 for (unsigned AK = 0; AK < static_cast<unsigned>(AArch64::ArchKind::AK_LAST); 457 AK++) 458 EXPECT_TRUE((AK == static_cast<unsigned>(AArch64::ArchKind::AK_INVALID) || 459 AK == static_cast<unsigned>(AArch64::ArchKind::AK_LAST)) 460 ? AArch64::getCPUAttr(AK).empty() 461 : !AArch64::getCPUAttr(AK).empty()); 462 } 463 464 TEST(TargetParserTest, AArch64SubArch) { 465 for (unsigned AK = 0; AK < static_cast<unsigned>(AArch64::ArchKind::AK_LAST); 466 AK++) 467 EXPECT_TRUE((AK == static_cast<unsigned>(AArch64::ArchKind::AK_INVALID) || 468 AK == static_cast<unsigned>(AArch64::ArchKind::AK_LAST)) 469 ? AArch64::getSubArch(AK).empty() 470 : !AArch64::getSubArch(AK).empty()); 471 } 472 473 TEST(TargetParserTest, AArch64ArchAttr) { 474 for (unsigned AK = 0; AK < static_cast<unsigned>(AArch64::ArchKind::AK_LAST); 475 AK++) 476 EXPECT_TRUE( 477 AK == static_cast<unsigned>(AArch64::ArchKind::AK_LAST) 478 ? (ARMBuildAttrs::CPUArch::v8_A == AArch64::getArchAttr(AK)) 479 : (kAArch64ARCHNames[AK].ArchAttr == AArch64::getArchAttr(AK))); 480 } 481 482 TEST(TargetParserTest, AArch64ArchExtName) { 483 for (AArch64::ArchExtKind AEK = static_cast<AArch64::ArchExtKind>(0); 484 AEK <= AArch64::ArchExtKind::AEK_RAS; 485 AEK = static_cast<AArch64::ArchExtKind>(static_cast<unsigned>(AEK) + 1)) 486 EXPECT_TRUE(contains(kAArch64ArchExtKinds, static_cast<unsigned>(AEK)) 487 ? !AArch64::getArchExtName(AEK).empty() 488 : AArch64::getArchExtName(AEK).empty()); 489 } 490 491 TEST(TargetParserTest, AArch64ArchExtFeature) { 492 const char *ArchExt[][4] = {{"crc", "nocrc", "+crc", "-crc"}, 493 {"crypto", "nocrypto", "+crypto", "-crypto"}, 494 {"fp", "nofp", "+fp-armv8", "-fp-armv8"}, 495 {"simd", "nosimd", "+neon", "-neon"}, 496 {"fp16", "nofp16", "+fullfp16", "-fullfp16"}, 497 {"profile", "noprofile", "+spe", "-spe"}, 498 {"ras", "noras", "+ras", "-ras"}}; 499 500 for (unsigned i = 0; i < array_lengthof(ArchExt); i++) { 501 EXPECT_STREQ(ArchExt[i][2], AArch64::getArchExtFeature(ArchExt[i][0])); 502 EXPECT_STREQ(ArchExt[i][3], AArch64::getArchExtFeature(ArchExt[i][1])); 503 } 504 } 505 506 TEST(TargetParserTest, AArch64DefaultCPU) { 507 const char *Arch[] = {"armv8a", "armv8-a", "armv8", "armv8.1a", 508 "armv8.1-a", "armv8.2a", "armv8.2-a"}; 509 510 for (unsigned i = 0; i < array_lengthof(Arch); i++) 511 EXPECT_FALSE(AArch64::getDefaultCPU(Arch[i]).empty()); 512 } 513 514 TEST(TargetParserTest, AArch64parseArch) { 515 const char *Arch[] = {"armv8", "armv8a", "armv8-a", "armv8.1a", 516 "armv8.1-a", "armv8.2a", "armv8.2-a"}; 517 518 for (unsigned i = 0; i < array_lengthof(Arch); i++) 519 EXPECT_NE(static_cast<unsigned>(AArch64::ArchKind::AK_INVALID), 520 AArch64::parseArch(Arch[i])); 521 EXPECT_EQ(static_cast<unsigned>(AArch64::ArchKind::AK_INVALID), 522 AArch64::parseArch("aarch64")); 523 EXPECT_EQ(static_cast<unsigned>(AArch64::ArchKind::AK_INVALID), 524 AArch64::parseArch("arm64")); 525 } 526 527 TEST(TargetParserTest, AArch64parseArchExt) { 528 const char *ArchExt[] = {"none", "crc", "crypto", "fp", 529 "simd", "fp16", "profile", "ras"}; 530 531 for (unsigned i = 0; i < array_lengthof(ArchExt); i++) 532 EXPECT_NE(AArch64::AEK_INVALID, AArch64::parseArchExt(ArchExt[i])); 533 } 534 535 TEST(TargetParserTest, AArch64parseCPUArch) { 536 const char *CPU[] = {"cortex-a35", "cortex-a53", "cortex-a57", 537 "cortex-a72", "cortex-a73", "cyclone", 538 "exynos-m1", "exynos-m2", "kryo", 539 "vulcan"}; 540 541 for (const auto &AArch64CPUName : kAArch64CPUNames) 542 EXPECT_TRUE(contains(CPU, AArch64CPUName.Name) 543 ? (static_cast<unsigned>(AArch64::ArchKind::AK_INVALID) != 544 AArch64::parseCPUArch(AArch64CPUName.Name)) 545 : (static_cast<unsigned>(AArch64::ArchKind::AK_INVALID) == 546 AArch64::parseCPUArch(AArch64CPUName.Name))); 547 } 548 } 549