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