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/Support/TargetParser.h" 11 #include "llvm/ADT/STLExtras.h" 12 #include "llvm/Support/ARMBuildAttributes.h" 13 #include "gtest/gtest.h" 14 #include <string> 15 16 using namespace llvm; 17 18 namespace { 19 const char *ARMArch[] = { 20 "armv2", "armv2a", "armv3", "armv3m", "armv4", 21 "armv4t", "armv5", "armv5t", "armv5e", "armv5te", 22 "armv5tej", "armv6", "armv6j", "armv6k", "armv6hl", 23 "armv6t2", "armv6kz", "armv6z", "armv6zk", "armv6-m", 24 "armv6m", "armv6sm", "armv6s-m", "armv7-a", "armv7", 25 "armv7a", "armv7ve", "armv7hl", "armv7l", "armv7-r", 26 "armv7r", "armv7-m", "armv7m", "armv7k", "armv7s", 27 "armv7e-m", "armv7em", "armv8-a", "armv8", "armv8a", 28 "armv8l", "armv8.1-a", "armv8.1a", "armv8.2-a", "armv8.2a", 29 "armv8.3-a", "armv8.3a", "armv8-r", "armv8r", "armv8-m.base", 30 "armv8m.base", "armv8-m.main", "armv8m.main", "iwmmxt", "iwmmxt2", 31 "xscale"}; 32 33 bool testARMCPU(StringRef CPUName, StringRef ExpectedArch, 34 StringRef ExpectedFPU, unsigned ExpectedFlags, 35 StringRef CPUAttr) { 36 ARM::ArchKind AK = ARM::parseCPUArch(CPUName); 37 bool pass = ARM::getArchName(AK).equals(ExpectedArch); 38 unsigned FPUKind = ARM::getDefaultFPU(CPUName, AK); 39 pass &= ARM::getFPUName(FPUKind).equals(ExpectedFPU); 40 41 unsigned ExtKind = ARM::getDefaultExtensions(CPUName, AK); 42 if (ExtKind > 1 && (ExtKind & ARM::AEK_NONE)) 43 pass &= ((ExtKind ^ ARM::AEK_NONE) == ExpectedFlags); 44 else 45 pass &= (ExtKind == ExpectedFlags); 46 47 pass &= ARM::getCPUAttr(AK).equals(CPUAttr); 48 49 return pass; 50 } 51 52 TEST(TargetParserTest, testARMCPU) { 53 EXPECT_TRUE(testARMCPU("invalid", "invalid", "invalid", 54 ARM::AEK_NONE, "")); 55 EXPECT_TRUE(testARMCPU("generic", "invalid", "none", 56 ARM::AEK_NONE, "")); 57 58 EXPECT_TRUE(testARMCPU("arm2", "armv2", "none", 59 ARM::AEK_NONE, "2")); 60 EXPECT_TRUE(testARMCPU("arm3", "armv2a", "none", 61 ARM::AEK_NONE, "2A")); 62 EXPECT_TRUE(testARMCPU("arm6", "armv3", "none", 63 ARM::AEK_NONE, "3")); 64 EXPECT_TRUE(testARMCPU("arm7m", "armv3m", "none", 65 ARM::AEK_NONE, "3M")); 66 EXPECT_TRUE(testARMCPU("arm8", "armv4", "none", 67 ARM::AEK_NONE, "4")); 68 EXPECT_TRUE(testARMCPU("arm810", "armv4", "none", 69 ARM::AEK_NONE, "4")); 70 EXPECT_TRUE(testARMCPU("strongarm", "armv4", "none", 71 ARM::AEK_NONE, "4")); 72 EXPECT_TRUE(testARMCPU("strongarm110", "armv4", "none", 73 ARM::AEK_NONE, "4")); 74 EXPECT_TRUE(testARMCPU("strongarm1100", "armv4", "none", 75 ARM::AEK_NONE, "4")); 76 EXPECT_TRUE(testARMCPU("strongarm1110", "armv4", "none", 77 ARM::AEK_NONE, "4")); 78 EXPECT_TRUE(testARMCPU("arm7tdmi", "armv4t", "none", 79 ARM::AEK_NONE, "4T")); 80 EXPECT_TRUE(testARMCPU("arm7tdmi-s", "armv4t", "none", 81 ARM::AEK_NONE, "4T")); 82 EXPECT_TRUE(testARMCPU("arm710t", "armv4t", "none", 83 ARM::AEK_NONE, "4T")); 84 EXPECT_TRUE(testARMCPU("arm720t", "armv4t", "none", 85 ARM::AEK_NONE, "4T")); 86 EXPECT_TRUE(testARMCPU("arm9", "armv4t", "none", 87 ARM::AEK_NONE, "4T")); 88 EXPECT_TRUE(testARMCPU("arm9tdmi", "armv4t", "none", 89 ARM::AEK_NONE, "4T")); 90 EXPECT_TRUE(testARMCPU("arm920", "armv4t", "none", 91 ARM::AEK_NONE, "4T")); 92 EXPECT_TRUE(testARMCPU("arm920t", "armv4t", "none", 93 ARM::AEK_NONE, "4T")); 94 EXPECT_TRUE(testARMCPU("arm922t", "armv4t", "none", 95 ARM::AEK_NONE, "4T")); 96 EXPECT_TRUE(testARMCPU("arm9312", "armv4t", "none", 97 ARM::AEK_NONE, "4T")); 98 EXPECT_TRUE(testARMCPU("arm940t", "armv4t", "none", 99 ARM::AEK_NONE, "4T")); 100 EXPECT_TRUE(testARMCPU("ep9312", "armv4t", "none", 101 ARM::AEK_NONE, "4T")); 102 EXPECT_TRUE(testARMCPU("arm10tdmi", "armv5t", "none", 103 ARM::AEK_NONE, "5T")); 104 EXPECT_TRUE(testARMCPU("arm1020t", "armv5t", "none", 105 ARM::AEK_NONE, "5T")); 106 EXPECT_TRUE(testARMCPU("arm9e", "armv5te", "none", 107 ARM::AEK_DSP, "5TE")); 108 EXPECT_TRUE(testARMCPU("arm946e-s", "armv5te", "none", 109 ARM::AEK_DSP, "5TE")); 110 EXPECT_TRUE(testARMCPU("arm966e-s", "armv5te", "none", 111 ARM::AEK_DSP, "5TE")); 112 EXPECT_TRUE(testARMCPU("arm968e-s", "armv5te", "none", 113 ARM::AEK_DSP, "5TE")); 114 EXPECT_TRUE(testARMCPU("arm10e", "armv5te", "none", 115 ARM::AEK_DSP, "5TE")); 116 EXPECT_TRUE(testARMCPU("arm1020e", "armv5te", "none", 117 ARM::AEK_DSP, "5TE")); 118 EXPECT_TRUE(testARMCPU("arm1022e", "armv5te", "none", 119 ARM::AEK_DSP, "5TE")); 120 EXPECT_TRUE(testARMCPU("arm926ej-s", "armv5tej", "none", 121 ARM::AEK_DSP, "5TEJ")); 122 EXPECT_TRUE(testARMCPU("arm1136j-s", "armv6", "none", 123 ARM::AEK_DSP, "6")); 124 EXPECT_TRUE(testARMCPU("arm1136jf-s", "armv6", "vfpv2", 125 ARM::AEK_DSP, "6")); 126 EXPECT_TRUE(testARMCPU("arm1136jz-s", "armv6", "none", 127 ARM::AEK_DSP, "6")); 128 EXPECT_TRUE(testARMCPU("arm1176j-s", "armv6k", "none", 129 ARM::AEK_DSP, "6K")); 130 EXPECT_TRUE(testARMCPU("arm1176jz-s", "armv6kz", "none", 131 ARM::AEK_SEC | ARM::AEK_DSP, "6KZ")); 132 EXPECT_TRUE(testARMCPU("mpcore", "armv6k", "vfpv2", 133 ARM::AEK_DSP, "6K")); 134 EXPECT_TRUE(testARMCPU("mpcorenovfp", "armv6k", "none", 135 ARM::AEK_DSP, "6K")); 136 EXPECT_TRUE(testARMCPU("arm1176jzf-s", "armv6kz", "vfpv2", 137 ARM::AEK_SEC | ARM::AEK_DSP, "6KZ")); 138 EXPECT_TRUE(testARMCPU("arm1156t2-s", "armv6t2", "none", 139 ARM::AEK_DSP, "6T2")); 140 EXPECT_TRUE(testARMCPU("arm1156t2f-s", "armv6t2", "vfpv2", 141 ARM::AEK_DSP, "6T2")); 142 EXPECT_TRUE(testARMCPU("cortex-m0", "armv6-m", "none", 143 ARM::AEK_NONE, "6-M")); 144 EXPECT_TRUE(testARMCPU("cortex-m0plus", "armv6-m", "none", 145 ARM::AEK_NONE, "6-M")); 146 EXPECT_TRUE(testARMCPU("cortex-m1", "armv6-m", "none", 147 ARM::AEK_NONE, "6-M")); 148 EXPECT_TRUE(testARMCPU("sc000", "armv6-m", "none", 149 ARM::AEK_NONE, "6-M")); 150 EXPECT_TRUE(testARMCPU("cortex-a5", "armv7-a", "neon-vfpv4", 151 ARM::AEK_MP | ARM::AEK_SEC | ARM::AEK_DSP, "7-A")); 152 EXPECT_TRUE(testARMCPU("cortex-a7", "armv7-a", "neon-vfpv4", 153 ARM::AEK_HWDIVTHUMB | ARM::AEK_HWDIVARM | ARM::AEK_MP | 154 ARM::AEK_SEC | ARM::AEK_VIRT | ARM::AEK_DSP, 155 "7-A")); 156 EXPECT_TRUE(testARMCPU("cortex-a8", "armv7-a", "neon", 157 ARM::AEK_SEC | ARM::AEK_DSP, "7-A")); 158 EXPECT_TRUE(testARMCPU("cortex-a9", "armv7-a", "neon-fp16", 159 ARM::AEK_MP | ARM::AEK_SEC | ARM::AEK_DSP, "7-A")); 160 EXPECT_TRUE(testARMCPU("cortex-a12", "armv7-a", "neon-vfpv4", 161 ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT | 162 ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | 163 ARM::AEK_DSP, 164 "7-A")); 165 EXPECT_TRUE(testARMCPU("cortex-a15", "armv7-a", "neon-vfpv4", 166 ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT | 167 ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | 168 ARM::AEK_DSP, 169 "7-A")); 170 EXPECT_TRUE(testARMCPU("cortex-a17", "armv7-a", "neon-vfpv4", 171 ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT | 172 ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | 173 ARM::AEK_DSP, 174 "7-A")); 175 EXPECT_TRUE(testARMCPU("krait", "armv7-a", "neon-vfpv4", 176 ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, 177 "7-A")); 178 EXPECT_TRUE(testARMCPU("cortex-r4", "armv7-r", "none", 179 ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "7-R")); 180 EXPECT_TRUE(testARMCPU("cortex-r4f", "armv7-r", "vfpv3-d16", 181 ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "7-R")); 182 EXPECT_TRUE(testARMCPU("cortex-r5", "armv7-r", "vfpv3-d16", 183 ARM::AEK_MP | ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | 184 ARM::AEK_DSP, 185 "7-R")); 186 EXPECT_TRUE(testARMCPU("cortex-r7", "armv7-r", "vfpv3-d16-fp16", 187 ARM::AEK_MP | ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | 188 ARM::AEK_DSP, 189 "7-R")); 190 EXPECT_TRUE(testARMCPU("cortex-r8", "armv7-r", "vfpv3-d16-fp16", 191 ARM::AEK_MP | ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | 192 ARM::AEK_DSP, 193 "7-R")); 194 EXPECT_TRUE(testARMCPU("cortex-r52", "armv8-r", "neon-fp-armv8", 195 ARM::AEK_CRC | ARM::AEK_MP | ARM::AEK_VIRT | 196 ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | 197 ARM::AEK_DSP, 198 "8-R")); 199 EXPECT_TRUE( 200 testARMCPU("sc300", "armv7-m", "none", ARM::AEK_HWDIVTHUMB, "7-M")); 201 EXPECT_TRUE( 202 testARMCPU("cortex-m3", "armv7-m", "none", ARM::AEK_HWDIVTHUMB, "7-M")); 203 EXPECT_TRUE(testARMCPU("cortex-m4", "armv7e-m", "fpv4-sp-d16", 204 ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "7E-M")); 205 EXPECT_TRUE(testARMCPU("cortex-m7", "armv7e-m", "fpv5-d16", 206 ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "7E-M")); 207 EXPECT_TRUE(testARMCPU("cortex-a32", "armv8-a", "crypto-neon-fp-armv8", 208 ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | 209 ARM::AEK_VIRT | ARM::AEK_HWDIVARM | 210 ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, 211 "8-A")); 212 EXPECT_TRUE(testARMCPU("cortex-a35", "armv8-a", "crypto-neon-fp-armv8", 213 ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | 214 ARM::AEK_VIRT | ARM::AEK_HWDIVARM | 215 ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, 216 "8-A")); 217 EXPECT_TRUE(testARMCPU("cortex-a53", "armv8-a", "crypto-neon-fp-armv8", 218 ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | 219 ARM::AEK_VIRT | ARM::AEK_HWDIVARM | 220 ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, 221 "8-A")); 222 EXPECT_TRUE(testARMCPU("cortex-a55", "armv8.2-a", "crypto-neon-fp-armv8", 223 ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | 224 ARM::AEK_VIRT | ARM::AEK_HWDIVARM | 225 ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_FP16 | 226 ARM::AEK_RAS | ARM::AEK_DOTPROD, 227 "8.2-A")); 228 EXPECT_TRUE(testARMCPU("cortex-a57", "armv8-a", "crypto-neon-fp-armv8", 229 ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | 230 ARM::AEK_VIRT | ARM::AEK_HWDIVARM | 231 ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, 232 "8-A")); 233 EXPECT_TRUE(testARMCPU("cortex-a72", "armv8-a", "crypto-neon-fp-armv8", 234 ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | 235 ARM::AEK_VIRT | ARM::AEK_HWDIVARM | 236 ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, 237 "8-A")); 238 EXPECT_TRUE(testARMCPU("cortex-a73", "armv8-a", "crypto-neon-fp-armv8", 239 ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | 240 ARM::AEK_VIRT | ARM::AEK_HWDIVARM | 241 ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, 242 "8-A")); 243 EXPECT_TRUE(testARMCPU("cortex-a75", "armv8.2-a", "crypto-neon-fp-armv8", 244 ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | 245 ARM::AEK_VIRT | ARM::AEK_HWDIVARM | 246 ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_FP16 | 247 ARM::AEK_RAS | ARM::AEK_DOTPROD, 248 "8.2-A")); 249 EXPECT_TRUE(testARMCPU("cyclone", "armv8-a", "crypto-neon-fp-armv8", 250 ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | 251 ARM::AEK_VIRT | ARM::AEK_HWDIVARM | 252 ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, 253 "8-A")); 254 EXPECT_TRUE(testARMCPU("exynos-m1", "armv8-a", "crypto-neon-fp-armv8", 255 ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | 256 ARM::AEK_VIRT | ARM::AEK_HWDIVARM | 257 ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, 258 "8-A")); 259 EXPECT_TRUE(testARMCPU("exynos-m2", "armv8-a", "crypto-neon-fp-armv8", 260 ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | 261 ARM::AEK_VIRT | ARM::AEK_HWDIVARM | 262 ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, 263 "8-A")); 264 EXPECT_TRUE(testARMCPU("exynos-m3", "armv8-a", "crypto-neon-fp-armv8", 265 ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | 266 ARM::AEK_VIRT | ARM::AEK_HWDIVARM | 267 ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, 268 "8-A")); 269 EXPECT_TRUE(testARMCPU("cortex-m23", "armv8-m.base", "none", 270 ARM::AEK_HWDIVTHUMB, "8-M.Baseline")); 271 EXPECT_TRUE(testARMCPU("cortex-m33", "armv8-m.main", "fpv5-sp-d16", 272 ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, "8-M.Mainline")); 273 EXPECT_TRUE(testARMCPU("iwmmxt", "iwmmxt", "none", 274 ARM::AEK_NONE, "iwmmxt")); 275 EXPECT_TRUE(testARMCPU("xscale", "xscale", "none", 276 ARM::AEK_NONE, "xscale")); 277 EXPECT_TRUE(testARMCPU("swift", "armv7s", "neon-vfpv4", 278 ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP, 279 "7-S")); 280 } 281 282 TEST(TargetParserTest, testInvalidARMArch) { 283 auto InvalidArchStrings = {"armv", "armv99", "noarm"}; 284 for (const char* InvalidArch : InvalidArchStrings) 285 EXPECT_EQ(ARM::parseArch(InvalidArch), ARM::ArchKind::INVALID); 286 } 287 288 bool testARMArch(StringRef Arch, StringRef DefaultCPU, StringRef SubArch, 289 unsigned ArchAttr) { 290 ARM::ArchKind AK = ARM::parseArch(Arch); 291 return (AK!= ARM::ArchKind::INVALID) & 292 ARM::getDefaultCPU(Arch).equals(DefaultCPU) & 293 ARM::getSubArch(AK).equals(SubArch) & 294 (ARM::getArchAttr(AK) == ArchAttr); 295 } 296 297 TEST(TargetParserTest, testARMArch) { 298 EXPECT_TRUE( 299 testARMArch("armv2", "arm2", "v2", 300 ARMBuildAttrs::CPUArch::Pre_v4)); 301 EXPECT_TRUE( 302 testARMArch("armv2a", "arm3", "v2a", 303 ARMBuildAttrs::CPUArch::Pre_v4)); 304 EXPECT_TRUE( 305 testARMArch("armv3", "arm6", "v3", 306 ARMBuildAttrs::CPUArch::Pre_v4)); 307 EXPECT_TRUE( 308 testARMArch("armv3m", "arm7m", "v3m", 309 ARMBuildAttrs::CPUArch::Pre_v4)); 310 EXPECT_TRUE( 311 testARMArch("armv4", "strongarm", "v4", 312 ARMBuildAttrs::CPUArch::v4)); 313 EXPECT_TRUE( 314 testARMArch("armv4t", "arm7tdmi", "v4t", 315 ARMBuildAttrs::CPUArch::v4T)); 316 EXPECT_TRUE( 317 testARMArch("armv5t", "arm10tdmi", "v5", 318 ARMBuildAttrs::CPUArch::v5T)); 319 EXPECT_TRUE( 320 testARMArch("armv5te", "arm1022e", "v5e", 321 ARMBuildAttrs::CPUArch::v5TE)); 322 EXPECT_TRUE( 323 testARMArch("armv5tej", "arm926ej-s", "v5e", 324 ARMBuildAttrs::CPUArch::v5TEJ)); 325 EXPECT_TRUE( 326 testARMArch("armv6", "arm1136jf-s", "v6", 327 ARMBuildAttrs::CPUArch::v6)); 328 EXPECT_TRUE( 329 testARMArch("armv6k", "arm1176j-s", "v6k", 330 ARMBuildAttrs::CPUArch::v6K)); 331 EXPECT_TRUE( 332 testARMArch("armv6t2", "arm1156t2-s", "v6t2", 333 ARMBuildAttrs::CPUArch::v6T2)); 334 EXPECT_TRUE( 335 testARMArch("armv6kz", "arm1176jzf-s", "v6kz", 336 ARMBuildAttrs::CPUArch::v6KZ)); 337 EXPECT_TRUE( 338 testARMArch("armv6-m", "cortex-m0", "v6m", 339 ARMBuildAttrs::CPUArch::v6_M)); 340 EXPECT_TRUE( 341 testARMArch("armv7-a", "generic", "v7", 342 ARMBuildAttrs::CPUArch::v7)); 343 EXPECT_TRUE( 344 testARMArch("armv7ve", "generic", "v7ve", 345 ARMBuildAttrs::CPUArch::v7)); 346 EXPECT_TRUE( 347 testARMArch("armv7-r", "cortex-r4", "v7r", 348 ARMBuildAttrs::CPUArch::v7)); 349 EXPECT_TRUE( 350 testARMArch("armv7-m", "cortex-m3", "v7m", 351 ARMBuildAttrs::CPUArch::v7)); 352 EXPECT_TRUE( 353 testARMArch("armv7e-m", "cortex-m4", "v7em", 354 ARMBuildAttrs::CPUArch::v7E_M)); 355 EXPECT_TRUE( 356 testARMArch("armv8-a", "generic", "v8", 357 ARMBuildAttrs::CPUArch::v8_A)); 358 EXPECT_TRUE( 359 testARMArch("armv8.1-a", "generic", "v8.1a", 360 ARMBuildAttrs::CPUArch::v8_A)); 361 EXPECT_TRUE( 362 testARMArch("armv8.2-a", "generic", "v8.2a", 363 ARMBuildAttrs::CPUArch::v8_A)); 364 EXPECT_TRUE( 365 testARMArch("armv8.3-a", "generic", "v8.3a", 366 ARMBuildAttrs::CPUArch::v8_A)); 367 EXPECT_TRUE( 368 testARMArch("armv8-r", "cortex-r52", "v8r", 369 ARMBuildAttrs::CPUArch::v8_R)); 370 EXPECT_TRUE( 371 testARMArch("armv8-m.base", "generic", "v8m.base", 372 ARMBuildAttrs::CPUArch::v8_M_Base)); 373 EXPECT_TRUE( 374 testARMArch("armv8-m.main", "generic", "v8m.main", 375 ARMBuildAttrs::CPUArch::v8_M_Main)); 376 EXPECT_TRUE( 377 testARMArch("iwmmxt", "iwmmxt", "", 378 ARMBuildAttrs::CPUArch::v5TE)); 379 EXPECT_TRUE( 380 testARMArch("iwmmxt2", "generic", "", 381 ARMBuildAttrs::CPUArch::v5TE)); 382 EXPECT_TRUE( 383 testARMArch("xscale", "xscale", "v5e", 384 ARMBuildAttrs::CPUArch::v5TE)); 385 EXPECT_TRUE( 386 testARMArch("armv7s", "swift", "v7s", 387 ARMBuildAttrs::CPUArch::v7)); 388 EXPECT_TRUE( 389 testARMArch("armv7k", "generic", "v7k", 390 ARMBuildAttrs::CPUArch::v7)); 391 } 392 393 bool testARMExtension(StringRef CPUName,ARM::ArchKind ArchKind, StringRef ArchExt) { 394 return ARM::getDefaultExtensions(CPUName, ArchKind) & 395 ARM::parseArchExt(ArchExt); 396 } 397 398 TEST(TargetParserTest, testARMExtension) { 399 EXPECT_FALSE(testARMExtension("arm2", ARM::ArchKind::INVALID, "thumb")); 400 EXPECT_FALSE(testARMExtension("arm3", ARM::ArchKind::INVALID, "thumb")); 401 EXPECT_FALSE(testARMExtension("arm6", ARM::ArchKind::INVALID, "thumb")); 402 EXPECT_FALSE(testARMExtension("arm7m", ARM::ArchKind::INVALID, "thumb")); 403 EXPECT_FALSE(testARMExtension("strongarm", ARM::ArchKind::INVALID, "dsp")); 404 EXPECT_FALSE(testARMExtension("arm7tdmi", ARM::ArchKind::INVALID, "dsp")); 405 EXPECT_FALSE(testARMExtension("arm10tdmi", 406 ARM::ArchKind::INVALID, "simd")); 407 EXPECT_FALSE(testARMExtension("arm1022e", ARM::ArchKind::INVALID, "simd")); 408 EXPECT_FALSE(testARMExtension("arm926ej-s", 409 ARM::ArchKind::INVALID, "simd")); 410 EXPECT_FALSE(testARMExtension("arm1136jf-s", 411 ARM::ArchKind::INVALID, "crypto")); 412 EXPECT_FALSE(testARMExtension("arm1176j-s", 413 ARM::ArchKind::INVALID, "crypto")); 414 EXPECT_FALSE(testARMExtension("arm1156t2-s", 415 ARM::ArchKind::INVALID, "crypto")); 416 EXPECT_FALSE(testARMExtension("arm1176jzf-s", 417 ARM::ArchKind::INVALID, "crypto")); 418 EXPECT_FALSE(testARMExtension("cortex-m0", 419 ARM::ArchKind::INVALID, "crypto")); 420 EXPECT_FALSE(testARMExtension("cortex-a8", 421 ARM::ArchKind::INVALID, "crypto")); 422 EXPECT_FALSE(testARMExtension("cortex-r4", 423 ARM::ArchKind::INVALID, "crypto")); 424 EXPECT_FALSE(testARMExtension("cortex-m3", 425 ARM::ArchKind::INVALID, "crypto")); 426 EXPECT_FALSE(testARMExtension("cortex-a53", 427 ARM::ArchKind::INVALID, "ras")); 428 EXPECT_FALSE(testARMExtension("cortex-r52", 429 ARM::ArchKind::INVALID, "ras")); 430 EXPECT_FALSE(testARMExtension("iwmmxt", ARM::ArchKind::INVALID, "crc")); 431 EXPECT_FALSE(testARMExtension("xscale", ARM::ArchKind::INVALID, "crc")); 432 EXPECT_FALSE(testARMExtension("swift", ARM::ArchKind::INVALID, "crc")); 433 434 EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV2, "thumb")); 435 EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV2A, "thumb")); 436 EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV3, "thumb")); 437 EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV3M, "thumb")); 438 EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV4, "dsp")); 439 EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV4T, "dsp")); 440 EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5T, "simd")); 441 EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5TE, "simd")); 442 EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5TEJ, "simd")); 443 EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6, "crypto")); 444 EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6K, "crypto")); 445 EXPECT_FALSE(testARMExtension("generic", 446 ARM::ArchKind::ARMV6T2, "crypto")); 447 EXPECT_FALSE(testARMExtension("generic", 448 ARM::ArchKind::ARMV6KZ, "crypto")); 449 EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6M, "crypto")); 450 EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7A, "crypto")); 451 EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7R, "crypto")); 452 EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7M, "crypto")); 453 EXPECT_FALSE(testARMExtension("generic", 454 ARM::ArchKind::ARMV7EM, "crypto")); 455 EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8A, "ras")); 456 EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_1A, "ras")); 457 EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "spe")); 458 EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8R, "ras")); 459 EXPECT_FALSE(testARMExtension("generic", 460 ARM::ArchKind::ARMV8MBaseline, "crc")); 461 EXPECT_FALSE(testARMExtension("generic", 462 ARM::ArchKind::ARMV8MMainline, "crc")); 463 EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::IWMMXT, "crc")); 464 EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::IWMMXT2, "crc")); 465 EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::XSCALE, "crc")); 466 EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7S, "crypto")); 467 EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7K, "crypto")); 468 } 469 470 TEST(TargetParserTest, ARMFPUVersion) { 471 for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0); 472 FK <= ARM::FPUKind::FK_LAST; 473 FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1)) 474 if (FK == ARM::FK_LAST || ARM::getFPUName(FK) == "invalid" || 475 ARM::getFPUName(FK) == "none" || ARM::getFPUName(FK) == "softvfp") 476 EXPECT_EQ(ARM::FPUVersion::NONE, ARM::getFPUVersion(FK)); 477 else 478 EXPECT_NE(ARM::FPUVersion::NONE, ARM::getFPUVersion(FK)); 479 } 480 481 TEST(TargetParserTest, ARMFPUNeonSupportLevel) { 482 for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0); 483 FK <= ARM::FPUKind::FK_LAST; 484 FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1)) 485 if (FK == ARM::FK_LAST || 486 ARM::getFPUName(FK).find("neon") == std::string::npos) 487 EXPECT_EQ(ARM::NeonSupportLevel::None, 488 ARM::getFPUNeonSupportLevel(FK)); 489 else 490 EXPECT_NE(ARM::NeonSupportLevel::None, 491 ARM::getFPUNeonSupportLevel(FK)); 492 } 493 494 TEST(TargetParserTest, ARMFPURestriction) { 495 for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0); 496 FK <= ARM::FPUKind::FK_LAST; 497 FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1)) { 498 if (FK == ARM::FK_LAST || 499 (ARM::getFPUName(FK).find("d16") == std::string::npos && 500 ARM::getFPUName(FK).find("vfpv3xd") == std::string::npos)) 501 EXPECT_EQ(ARM::FPURestriction::None, ARM::getFPURestriction(FK)); 502 else 503 EXPECT_NE(ARM::FPURestriction::None, ARM::getFPURestriction(FK)); 504 } 505 } 506 507 TEST(TargetParserTest, ARMExtensionFeatures) { 508 std::vector<StringRef> Features; 509 unsigned Extensions = ARM::AEK_CRC | ARM::AEK_CRYPTO | ARM::AEK_DSP | 510 ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | ARM::AEK_MP | 511 ARM::AEK_SEC | ARM::AEK_VIRT | ARM::AEK_RAS; 512 513 for (unsigned i = 0; i <= Extensions; i++) 514 EXPECT_TRUE(i == 0 ? !ARM::getExtensionFeatures(i, Features) 515 : ARM::getExtensionFeatures(i, Features)); 516 } 517 518 TEST(TargetParserTest, ARMFPUFeatures) { 519 std::vector<StringRef> Features; 520 for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0); 521 FK <= ARM::FPUKind::FK_LAST; 522 FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1)) 523 EXPECT_TRUE((FK == ARM::FK_INVALID || FK >= ARM::FK_LAST) 524 ? !ARM::getFPUFeatures(FK, Features) 525 : ARM::getFPUFeatures(FK, Features)); 526 } 527 528 TEST(TargetParserTest, ARMArchExtFeature) { 529 const char *ArchExt[][4] = {{"crc", "nocrc", "+crc", "-crc"}, 530 {"crypto", "nocrypto", "+crypto", "-crypto"}, 531 {"dsp", "nodsp", "+dsp", "-dsp"}, 532 {"fp", "nofp", nullptr, nullptr}, 533 {"idiv", "noidiv", nullptr, nullptr}, 534 {"mp", "nomp", nullptr, nullptr}, 535 {"simd", "nosimd", nullptr, nullptr}, 536 {"sec", "nosec", nullptr, nullptr}, 537 {"virt", "novirt", nullptr, nullptr}, 538 {"fp16", "nofp16", "+fullfp16", "-fullfp16"}, 539 {"ras", "noras", "+ras", "-ras"}, 540 {"dotprod", "nodotprod", "+dotprod", "-dotprod"}, 541 {"os", "noos", nullptr, nullptr}, 542 {"iwmmxt", "noiwmmxt", nullptr, nullptr}, 543 {"iwmmxt2", "noiwmmxt2", nullptr, nullptr}, 544 {"maverick", "maverick", nullptr, nullptr}, 545 {"xscale", "noxscale", nullptr, nullptr}}; 546 547 for (unsigned i = 0; i < array_lengthof(ArchExt); i++) { 548 EXPECT_EQ(StringRef(ArchExt[i][2]), ARM::getArchExtFeature(ArchExt[i][0])); 549 EXPECT_EQ(StringRef(ArchExt[i][3]), ARM::getArchExtFeature(ArchExt[i][1])); 550 } 551 } 552 553 TEST(TargetParserTest, ARMparseHWDiv) { 554 const char *hwdiv[] = {"thumb", "arm", "arm,thumb", "thumb,arm"}; 555 556 for (unsigned i = 0; i < array_lengthof(hwdiv); i++) 557 EXPECT_NE(ARM::AEK_INVALID, ARM::parseHWDiv((StringRef)hwdiv[i])); 558 } 559 560 TEST(TargetParserTest, ARMparseArchEndianAndISA) { 561 const char *Arch[] = { 562 "v2", "v2a", "v3", "v3m", "v4", "v4t", "v5", "v5t", 563 "v5e", "v5te", "v5tej", "v6", "v6j", "v6k", "v6hl", "v6t2", 564 "v6kz", "v6z", "v6zk", "v6-m", "v6m", "v6sm", "v6s-m", "v7-a", 565 "v7", "v7a", "v7ve", "v7hl", "v7l", "v7-r", "v7r", "v7-m", 566 "v7m", "v7k", "v7s", "v7e-m", "v7em", "v8-a", "v8", "v8a", 567 "v8l", "v8.1-a", "v8.1a", "v8.2-a", "v8.2a", "v8.3-a", "v8.3a", "v8-r"}; 568 569 for (unsigned i = 0; i < array_lengthof(Arch); i++) { 570 std::string arm_1 = "armeb" + (std::string)(Arch[i]); 571 std::string arm_2 = "arm" + (std::string)(Arch[i]) + "eb"; 572 std::string arm_3 = "arm" + (std::string)(Arch[i]); 573 std::string thumb_1 = "thumbeb" + (std::string)(Arch[i]); 574 std::string thumb_2 = "thumb" + (std::string)(Arch[i]) + "eb"; 575 std::string thumb_3 = "thumb" + (std::string)(Arch[i]); 576 577 EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(arm_1)); 578 EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(arm_2)); 579 EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian(arm_3)); 580 581 EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_1)); 582 EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_2)); 583 EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_3)); 584 if (i >= 4) { 585 EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(thumb_1)); 586 EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(thumb_2)); 587 EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian(thumb_3)); 588 589 EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_1)); 590 EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_2)); 591 EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_3)); 592 } 593 } 594 595 EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian("aarch64")); 596 EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian("aarch64_be")); 597 598 EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64")); 599 EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64_be")); 600 EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64")); 601 EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64_be")); 602 } 603 604 TEST(TargetParserTest, ARMparseArchProfile) { 605 for (unsigned i = 0; i < array_lengthof(ARMArch); i++) { 606 switch (ARM::parseArch(ARMArch[i])) { 607 case ARM::ArchKind::ARMV6M: 608 case ARM::ArchKind::ARMV7M: 609 case ARM::ArchKind::ARMV7EM: 610 case ARM::ArchKind::ARMV8MMainline: 611 case ARM::ArchKind::ARMV8MBaseline: 612 EXPECT_EQ(ARM::ProfileKind::M, ARM::parseArchProfile(ARMArch[i])); 613 break; 614 case ARM::ArchKind::ARMV7R: 615 case ARM::ArchKind::ARMV8R: 616 EXPECT_EQ(ARM::ProfileKind::R, ARM::parseArchProfile(ARMArch[i])); 617 break; 618 case ARM::ArchKind::ARMV7A: 619 case ARM::ArchKind::ARMV7VE: 620 case ARM::ArchKind::ARMV7K: 621 case ARM::ArchKind::ARMV8A: 622 case ARM::ArchKind::ARMV8_1A: 623 case ARM::ArchKind::ARMV8_2A: 624 case ARM::ArchKind::ARMV8_3A: 625 EXPECT_EQ(ARM::ProfileKind::A, ARM::parseArchProfile(ARMArch[i])); 626 break; 627 default: 628 EXPECT_EQ(ARM::ProfileKind::INVALID, ARM::parseArchProfile(ARMArch[i])); 629 break; 630 } 631 } 632 } 633 634 TEST(TargetParserTest, ARMparseArchVersion) { 635 for (unsigned i = 0; i < array_lengthof(ARMArch); i++) 636 if (((std::string)ARMArch[i]).substr(0, 4) == "armv") 637 EXPECT_EQ((ARMArch[i][4] - 48u), ARM::parseArchVersion(ARMArch[i])); 638 else 639 EXPECT_EQ(5u, ARM::parseArchVersion(ARMArch[i])); 640 } 641 642 bool testAArch64CPU(StringRef CPUName, StringRef ExpectedArch, 643 StringRef ExpectedFPU, unsigned ExpectedFlags, 644 StringRef CPUAttr) { 645 AArch64::ArchKind AK = AArch64::parseCPUArch(CPUName); 646 bool pass = AArch64::getArchName(AK).equals(ExpectedArch); 647 unsigned FPUKind = AArch64::getDefaultFPU(CPUName, AK); 648 pass &= AArch64::getFPUName(FPUKind).equals(ExpectedFPU); 649 650 unsigned ExtKind = AArch64::getDefaultExtensions(CPUName, AK); 651 if (ExtKind > 1 && (ExtKind & AArch64::AEK_NONE)) 652 pass &= ((ExtKind ^ AArch64::AEK_NONE) == ExpectedFlags); 653 else 654 pass &= (ExtKind == ExpectedFlags); 655 656 pass &= AArch64::getCPUAttr(AK).equals(CPUAttr); 657 658 return pass; 659 } 660 661 TEST(TargetParserTest, testAArch64CPU) { 662 EXPECT_TRUE(testAArch64CPU( 663 "invalid", "invalid", "invalid", 664 AArch64::AEK_NONE, "")); 665 EXPECT_TRUE(testAArch64CPU( 666 "generic", "invalid", "none", 667 AArch64::AEK_NONE, "")); 668 669 EXPECT_TRUE(testAArch64CPU( 670 "cortex-a35", "armv8-a", "crypto-neon-fp-armv8", 671 AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP | 672 AArch64::AEK_SIMD, "8-A")); 673 EXPECT_TRUE(testAArch64CPU( 674 "cortex-a53", "armv8-a", "crypto-neon-fp-armv8", 675 AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP | 676 AArch64::AEK_SIMD, "8-A")); 677 EXPECT_TRUE(testAArch64CPU( 678 "cortex-a55", "armv8.2-a", "crypto-neon-fp-armv8", 679 AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP | 680 AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE | 681 AArch64::AEK_RDM | AArch64::AEK_FP16 | AArch64::AEK_DOTPROD | 682 AArch64::AEK_RCPC, "8.2-A")); 683 EXPECT_TRUE(testAArch64CPU( 684 "cortex-a57", "armv8-a", "crypto-neon-fp-armv8", 685 AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP | 686 AArch64::AEK_SIMD, "8-A")); 687 EXPECT_TRUE(testAArch64CPU( 688 "cortex-a72", "armv8-a", "crypto-neon-fp-armv8", 689 AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP | 690 AArch64::AEK_SIMD, "8-A")); 691 EXPECT_TRUE(testAArch64CPU( 692 "cortex-a73", "armv8-a", "crypto-neon-fp-armv8", 693 AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP | 694 AArch64::AEK_SIMD, "8-A")); 695 EXPECT_TRUE(testAArch64CPU( 696 "cortex-a75", "armv8.2-a", "crypto-neon-fp-armv8", 697 AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP | 698 AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE | 699 AArch64::AEK_RDM | AArch64::AEK_FP16 | AArch64::AEK_DOTPROD | 700 AArch64::AEK_RCPC, "8.2-A")); 701 EXPECT_TRUE(testAArch64CPU( 702 "cyclone", "armv8-a", "crypto-neon-fp-armv8", 703 AArch64::AEK_CRYPTO | AArch64::AEK_FP | AArch64::AEK_SIMD, "8-A")); 704 EXPECT_TRUE(testAArch64CPU( 705 "exynos-m1", "armv8-a", "crypto-neon-fp-armv8", 706 AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP | 707 AArch64::AEK_SIMD, "8-A")); 708 EXPECT_TRUE(testAArch64CPU( 709 "exynos-m2", "armv8-a", "crypto-neon-fp-armv8", 710 AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP | 711 AArch64::AEK_SIMD, "8-A")); 712 EXPECT_TRUE(testAArch64CPU( 713 "exynos-m3", "armv8-a", "crypto-neon-fp-armv8", 714 AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP | 715 AArch64::AEK_SIMD, "8-A")); 716 EXPECT_TRUE(testAArch64CPU( 717 "falkor", "armv8-a", "crypto-neon-fp-armv8", 718 AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP | 719 AArch64::AEK_SIMD | AArch64::AEK_RDM, "8-A")); 720 EXPECT_TRUE(testAArch64CPU( 721 "kryo", "armv8-a", "crypto-neon-fp-armv8", 722 AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_FP | 723 AArch64::AEK_SIMD, "8-A")); 724 EXPECT_TRUE(testAArch64CPU( 725 "thunderx2t99", "armv8.1-a", "crypto-neon-fp-armv8", 726 AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_LSE | 727 AArch64::AEK_RDM | AArch64::AEK_FP | AArch64::AEK_SIMD, "8.1-A")); 728 EXPECT_TRUE(testAArch64CPU( 729 "thunderx", "armv8-a", "crypto-neon-fp-armv8", 730 AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD | 731 AArch64::AEK_FP | AArch64::AEK_PROFILE, 732 "8-A")); 733 EXPECT_TRUE(testAArch64CPU( 734 "thunderxt81", "armv8-a", "crypto-neon-fp-armv8", 735 AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD | 736 AArch64::AEK_FP | AArch64::AEK_PROFILE, 737 "8-A")); 738 EXPECT_TRUE(testAArch64CPU( 739 "thunderxt83", "armv8-a", "crypto-neon-fp-armv8", 740 AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD | 741 AArch64::AEK_FP | AArch64::AEK_PROFILE, 742 "8-A")); 743 EXPECT_TRUE(testAArch64CPU( 744 "thunderxt88", "armv8-a", "crypto-neon-fp-armv8", 745 AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD | 746 AArch64::AEK_FP | AArch64::AEK_PROFILE, 747 "8-A")); 748 } 749 750 bool testAArch64Arch(StringRef Arch, StringRef DefaultCPU, StringRef SubArch, 751 unsigned ArchAttr) { 752 AArch64::ArchKind AK = AArch64::parseArch(Arch); 753 return (AK != AArch64::ArchKind::INVALID) & 754 AArch64::getDefaultCPU(Arch).equals(DefaultCPU) & 755 AArch64::getSubArch(AK).equals(SubArch) & 756 (AArch64::getArchAttr(AK) == ArchAttr); 757 } 758 759 TEST(TargetParserTest, testAArch64Arch) { 760 EXPECT_TRUE(testAArch64Arch("armv8-a", "cortex-a53", "v8", 761 ARMBuildAttrs::CPUArch::v8_A)); 762 EXPECT_TRUE(testAArch64Arch("armv8.1-a", "generic", "v8.1a", 763 ARMBuildAttrs::CPUArch::v8_A)); 764 EXPECT_TRUE(testAArch64Arch("armv8.2-a", "generic", "v8.2a", 765 ARMBuildAttrs::CPUArch::v8_A)); 766 EXPECT_TRUE(testAArch64Arch("armv8.3-a", "generic", "v8.3a", 767 ARMBuildAttrs::CPUArch::v8_A)); 768 } 769 770 bool testAArch64Extension(StringRef CPUName, AArch64::ArchKind AK, 771 StringRef ArchExt) { 772 return AArch64::getDefaultExtensions(CPUName, AK) & 773 AArch64::parseArchExt(ArchExt); 774 } 775 776 TEST(TargetParserTest, testAArch64Extension) { 777 EXPECT_FALSE(testAArch64Extension("cortex-a35", 778 AArch64::ArchKind::INVALID, "ras")); 779 EXPECT_FALSE(testAArch64Extension("cortex-a53", 780 AArch64::ArchKind::INVALID, "ras")); 781 EXPECT_TRUE(testAArch64Extension("cortex-a55", 782 AArch64::ArchKind::INVALID, "ras")); 783 EXPECT_FALSE(testAArch64Extension("cortex-a57", 784 AArch64::ArchKind::INVALID, "ras")); 785 EXPECT_FALSE(testAArch64Extension("cortex-a72", 786 AArch64::ArchKind::INVALID, "ras")); 787 EXPECT_FALSE(testAArch64Extension("cortex-a73", 788 AArch64::ArchKind::INVALID, "ras")); 789 EXPECT_TRUE(testAArch64Extension("cortex-a75", 790 AArch64::ArchKind::INVALID, "ras")); 791 EXPECT_FALSE(testAArch64Extension("cyclone", 792 AArch64::ArchKind::INVALID, "ras")); 793 EXPECT_FALSE(testAArch64Extension("exynos-m1", 794 AArch64::ArchKind::INVALID, "ras")); 795 EXPECT_FALSE(testAArch64Extension("exynos-m2", 796 AArch64::ArchKind::INVALID, "ras")); 797 EXPECT_FALSE(testAArch64Extension("exynos-m3", 798 AArch64::ArchKind::INVALID, "ras")); 799 EXPECT_TRUE(testAArch64Extension("falkor", 800 AArch64::ArchKind::INVALID, "rdm")); 801 EXPECT_FALSE(testAArch64Extension("kryo", 802 AArch64::ArchKind::INVALID, "ras")); 803 EXPECT_TRUE(testAArch64Extension("saphira", 804 AArch64::ArchKind::INVALID, "crc")); 805 EXPECT_TRUE(testAArch64Extension("saphira", 806 AArch64::ArchKind::INVALID, "lse")); 807 EXPECT_TRUE(testAArch64Extension("saphira", 808 AArch64::ArchKind::INVALID, "rdm")); 809 EXPECT_TRUE(testAArch64Extension("saphira", 810 AArch64::ArchKind::INVALID, "ras")); 811 EXPECT_TRUE(testAArch64Extension("saphira", 812 AArch64::ArchKind::INVALID, "rcpc")); 813 EXPECT_TRUE(testAArch64Extension("saphira", 814 AArch64::ArchKind::INVALID, "profile")); 815 EXPECT_FALSE(testAArch64Extension("saphira", 816 AArch64::ArchKind::INVALID, "fullfp16")); 817 EXPECT_FALSE(testAArch64Extension("thunderx2t99", 818 AArch64::ArchKind::INVALID, "ras")); 819 EXPECT_FALSE(testAArch64Extension("thunderx", 820 AArch64::ArchKind::INVALID, "lse")); 821 EXPECT_FALSE(testAArch64Extension("thunderxt81", 822 AArch64::ArchKind::INVALID, "lse")); 823 EXPECT_FALSE(testAArch64Extension("thunderxt83", 824 AArch64::ArchKind::INVALID, "lse")); 825 EXPECT_FALSE(testAArch64Extension("thunderxt88", 826 AArch64::ArchKind::INVALID, "lse")); 827 828 EXPECT_FALSE(testAArch64Extension( 829 "generic", AArch64::ArchKind::ARMV8A, "ras")); 830 EXPECT_FALSE(testAArch64Extension( 831 "generic", AArch64::ArchKind::ARMV8_1A, "ras")); 832 EXPECT_FALSE(testAArch64Extension( 833 "generic", AArch64::ArchKind::ARMV8_2A, "spe")); 834 } 835 836 TEST(TargetParserTest, AArch64ExtensionFeatures) { 837 std::vector<StringRef> Features; 838 unsigned Extensions = AArch64::AEK_CRC | AArch64::AEK_CRYPTO | 839 AArch64::AEK_FP | AArch64::AEK_SIMD | 840 AArch64::AEK_FP16 | AArch64::AEK_PROFILE | 841 AArch64::AEK_RAS | AArch64::AEK_LSE | 842 AArch64::AEK_RDM | AArch64::AEK_SVE | 843 AArch64::AEK_DOTPROD | AArch64::AEK_RCPC; 844 845 for (unsigned i = 0; i <= Extensions; i++) 846 EXPECT_TRUE(i == 0 ? !AArch64::getExtensionFeatures(i, Features) 847 : AArch64::getExtensionFeatures(i, Features)); 848 } 849 850 TEST(TargetParserTest, AArch64ArchFeatures) { 851 std::vector<StringRef> Features; 852 AArch64::ArchKind ArchKinds[] = { 853 #define AARCH64_ARCH(NAME, ID, CPU_ATTR, SUB_ARCH, ARCH_ATTR, ARCH_FPU, ARCH_BASE_EXT) \ 854 AArch64::ArchKind::ID, 855 #include "llvm/Support/AArch64TargetParser.def" 856 }; 857 858 for (auto AK : ArchKinds) 859 EXPECT_TRUE((AK == AArch64::ArchKind::INVALID) 860 ? !AArch64::getArchFeatures(AK, Features) 861 : AArch64::getArchFeatures(AK, Features)); 862 } 863 864 TEST(TargetParserTest, AArch64ArchExtFeature) { 865 const char *ArchExt[][4] = {{"crc", "nocrc", "+crc", "-crc"}, 866 {"crypto", "nocrypto", "+crypto", "-crypto"}, 867 {"fp", "nofp", "+fp-armv8", "-fp-armv8"}, 868 {"simd", "nosimd", "+neon", "-neon"}, 869 {"fp16", "nofp16", "+fullfp16", "-fullfp16"}, 870 {"profile", "noprofile", "+spe", "-spe"}, 871 {"ras", "noras", "+ras", "-ras"}, 872 {"lse", "nolse", "+lse", "-lse"}, 873 {"rdm", "nordm", "+rdm", "-rdm"}, 874 {"sve", "nosve", "+sve", "-sve"}, 875 {"dotprod", "nodotprod", "+dotprod", "-dotprod"}, 876 {"rcpc", "norcpc", "+rcpc", "-rcpc" }}; 877 878 for (unsigned i = 0; i < array_lengthof(ArchExt); i++) { 879 EXPECT_EQ(StringRef(ArchExt[i][2]), 880 AArch64::getArchExtFeature(ArchExt[i][0])); 881 EXPECT_EQ(StringRef(ArchExt[i][3]), 882 AArch64::getArchExtFeature(ArchExt[i][1])); 883 } 884 } 885 } 886