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 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", "armv7hl", "armv7l", "armv7-r", "armv7r", 26 "armv7-m", "armv7m", "armv7k", "armv7s", "armv7e-m", 27 "armv7em", "armv8-a", "armv8", "armv8a", "armv8.1-a", 28 "armv8.1a", "armv8.2-a", "armv8.2a", "armv8-r", "armv8r", 29 "armv8-m.base", "armv8m.base", "armv8-m.main", "armv8m.main", "iwmmxt", 30 "iwmmxt2", "xscale"}; 31 32 bool testARMCPU(StringRef CPUName, StringRef ExpectedArch, 33 StringRef ExpectedFPU, unsigned ExpectedFlags, 34 StringRef CPUAttr) { 35 unsigned ArchKind = ARM::parseCPUArch(CPUName); 36 bool pass = ARM::getArchName(ArchKind).equals(ExpectedArch); 37 unsigned FPUKind = ARM::getDefaultFPU(CPUName, ArchKind); 38 pass &= ARM::getFPUName(FPUKind).equals(ExpectedFPU); 39 40 unsigned ExtKind = ARM::getDefaultExtensions(CPUName, ArchKind); 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(ArchKind).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_HWDIV | 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_HWDIV | ARM::AEK_DSP, 162 "7-A")); 163 EXPECT_TRUE(testARMCPU("cortex-a15", "armv7-a", "neon-vfpv4", 164 ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT | 165 ARM::AEK_HWDIVARM | ARM::AEK_HWDIV | ARM::AEK_DSP, 166 "7-A")); 167 EXPECT_TRUE(testARMCPU("cortex-a17", "armv7-a", "neon-vfpv4", 168 ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT | 169 ARM::AEK_HWDIVARM | ARM::AEK_HWDIV | ARM::AEK_DSP, 170 "7-A")); 171 EXPECT_TRUE(testARMCPU("krait", "armv7-a", "neon-vfpv4", 172 ARM::AEK_HWDIVARM | ARM::AEK_HWDIV | ARM::AEK_DSP, 173 "7-A")); 174 EXPECT_TRUE(testARMCPU("cortex-r4", "armv7-r", "none", 175 ARM::AEK_HWDIV | ARM::AEK_DSP, "7-R")); 176 EXPECT_TRUE(testARMCPU("cortex-r4f", "armv7-r", "vfpv3-d16", 177 ARM::AEK_HWDIV | ARM::AEK_DSP, "7-R")); 178 EXPECT_TRUE(testARMCPU("cortex-r5", "armv7-r", "vfpv3-d16", 179 ARM::AEK_MP | ARM::AEK_HWDIVARM | ARM::AEK_HWDIV | 180 ARM::AEK_DSP, "7-R")); 181 EXPECT_TRUE(testARMCPU("cortex-r7", "armv7-r", "vfpv3-d16-fp16", 182 ARM::AEK_MP | ARM::AEK_HWDIVARM | ARM::AEK_HWDIV | 183 ARM::AEK_DSP, "7-R")); 184 EXPECT_TRUE(testARMCPU("cortex-r8", "armv7-r", "vfpv3-d16-fp16", 185 ARM::AEK_MP | ARM::AEK_HWDIVARM | ARM::AEK_HWDIV | 186 ARM::AEK_DSP, "7-R")); 187 EXPECT_TRUE(testARMCPU("cortex-r52", "armv8-r", "neon-fp-armv8", 188 ARM::AEK_CRC | ARM::AEK_MP | ARM::AEK_VIRT | 189 ARM::AEK_HWDIVARM | ARM::AEK_HWDIV | ARM::AEK_DSP, 190 "8-R")); 191 EXPECT_TRUE(testARMCPU("sc300", "armv7-m", "none", 192 ARM::AEK_HWDIV, "7-M")); 193 EXPECT_TRUE(testARMCPU("cortex-m3", "armv7-m", "none", 194 ARM::AEK_HWDIV, "7-M")); 195 EXPECT_TRUE(testARMCPU("cortex-m4", "armv7e-m", "fpv4-sp-d16", 196 ARM::AEK_HWDIV | ARM::AEK_DSP, "7E-M")); 197 EXPECT_TRUE(testARMCPU("cortex-m7", "armv7e-m", "fpv5-d16", 198 ARM::AEK_HWDIV | ARM::AEK_DSP, "7E-M")); 199 EXPECT_TRUE(testARMCPU("cortex-a32", "armv8-a", "crypto-neon-fp-armv8", 200 ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | 201 ARM::AEK_VIRT | ARM::AEK_HWDIVARM | 202 ARM::AEK_HWDIV | ARM::AEK_DSP, 203 "8-A")); 204 EXPECT_TRUE(testARMCPU("cortex-a35", "armv8-a", "crypto-neon-fp-armv8", 205 ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | 206 ARM::AEK_VIRT | ARM::AEK_HWDIVARM | 207 ARM::AEK_HWDIV | ARM::AEK_DSP, 208 "8-A")); 209 EXPECT_TRUE(testARMCPU("cortex-a53", "armv8-a", "crypto-neon-fp-armv8", 210 ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | 211 ARM::AEK_VIRT | ARM::AEK_HWDIVARM | 212 ARM::AEK_HWDIV | ARM::AEK_DSP, 213 "8-A")); 214 EXPECT_TRUE(testARMCPU("cortex-a57", "armv8-a", "crypto-neon-fp-armv8", 215 ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | 216 ARM::AEK_VIRT | ARM::AEK_HWDIVARM | 217 ARM::AEK_HWDIV | ARM::AEK_DSP, 218 "8-A")); 219 EXPECT_TRUE(testARMCPU("cortex-a72", "armv8-a", "crypto-neon-fp-armv8", 220 ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | 221 ARM::AEK_VIRT | ARM::AEK_HWDIVARM | 222 ARM::AEK_HWDIV | ARM::AEK_DSP, 223 "8-A")); 224 EXPECT_TRUE(testARMCPU("cortex-a73", "armv8-a", "crypto-neon-fp-armv8", 225 ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | 226 ARM::AEK_VIRT | ARM::AEK_HWDIVARM | 227 ARM::AEK_HWDIV | ARM::AEK_DSP, 228 "8-A")); 229 EXPECT_TRUE(testARMCPU("cyclone", "armv8-a", "crypto-neon-fp-armv8", 230 ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | 231 ARM::AEK_VIRT | ARM::AEK_HWDIVARM | 232 ARM::AEK_HWDIV | ARM::AEK_DSP, 233 "8-A")); 234 EXPECT_TRUE(testARMCPU("exynos-m1", "armv8-a", "crypto-neon-fp-armv8", 235 ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | 236 ARM::AEK_VIRT | ARM::AEK_HWDIVARM | 237 ARM::AEK_HWDIV | ARM::AEK_DSP, 238 "8-A")); 239 EXPECT_TRUE(testARMCPU("exynos-m2", "armv8-a", "crypto-neon-fp-armv8", 240 ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | 241 ARM::AEK_VIRT | ARM::AEK_HWDIVARM | 242 ARM::AEK_HWDIV | ARM::AEK_DSP, 243 "8-A")); 244 EXPECT_TRUE(testARMCPU("exynos-m3", "armv8-a", "crypto-neon-fp-armv8", 245 ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | 246 ARM::AEK_VIRT | ARM::AEK_HWDIVARM | 247 ARM::AEK_HWDIV | ARM::AEK_DSP, 248 "8-A")); 249 EXPECT_TRUE(testARMCPU("iwmmxt", "iwmmxt", "none", 250 ARM::AEK_NONE, "iwmmxt")); 251 EXPECT_TRUE(testARMCPU("xscale", "xscale", "none", 252 ARM::AEK_NONE, "xscale")); 253 EXPECT_TRUE(testARMCPU("swift", "armv7s", "neon-vfpv4", 254 ARM::AEK_HWDIVARM | ARM::AEK_HWDIV | ARM::AEK_DSP, 255 "7-S")); 256 } 257 258 bool testARMArch(StringRef Arch, StringRef DefaultCPU, StringRef SubArch, 259 unsigned ArchAttr) { 260 unsigned ArchKind = ARM::parseArch(Arch); 261 return (ArchKind != ARM::AK_INVALID) & 262 ARM::getDefaultCPU(Arch).equals(DefaultCPU) & 263 ARM::getSubArch(ArchKind).equals(SubArch) & 264 (ARM::getArchAttr(ArchKind) == ArchAttr); 265 } 266 267 TEST(TargetParserTest, testARMArch) { 268 EXPECT_TRUE( 269 testARMArch("armv2", "arm2", "v2", 270 ARMBuildAttrs::CPUArch::Pre_v4)); 271 EXPECT_TRUE( 272 testARMArch("armv2a", "arm3", "v2a", 273 ARMBuildAttrs::CPUArch::Pre_v4)); 274 EXPECT_TRUE( 275 testARMArch("armv3", "arm6", "v3", 276 ARMBuildAttrs::CPUArch::Pre_v4)); 277 EXPECT_TRUE( 278 testARMArch("armv3m", "arm7m", "v3m", 279 ARMBuildAttrs::CPUArch::Pre_v4)); 280 EXPECT_TRUE( 281 testARMArch("armv4", "strongarm", "v4", 282 ARMBuildAttrs::CPUArch::v4)); 283 EXPECT_TRUE( 284 testARMArch("armv4t", "arm7tdmi", "v4t", 285 ARMBuildAttrs::CPUArch::v4T)); 286 EXPECT_TRUE( 287 testARMArch("armv5t", "arm10tdmi", "v5", 288 ARMBuildAttrs::CPUArch::v5T)); 289 EXPECT_TRUE( 290 testARMArch("armv5te", "arm1022e", "v5e", 291 ARMBuildAttrs::CPUArch::v5TE)); 292 EXPECT_TRUE( 293 testARMArch("armv5tej", "arm926ej-s", "v5e", 294 ARMBuildAttrs::CPUArch::v5TEJ)); 295 EXPECT_TRUE( 296 testARMArch("armv6", "arm1136jf-s", "v6", 297 ARMBuildAttrs::CPUArch::v6)); 298 EXPECT_TRUE( 299 testARMArch("armv6k", "arm1176j-s", "v6k", 300 ARMBuildAttrs::CPUArch::v6K)); 301 EXPECT_TRUE( 302 testARMArch("armv6t2", "arm1156t2-s", "v6t2", 303 ARMBuildAttrs::CPUArch::v6T2)); 304 EXPECT_TRUE( 305 testARMArch("armv6kz", "arm1176jzf-s", "v6kz", 306 ARMBuildAttrs::CPUArch::v6KZ)); 307 EXPECT_TRUE( 308 testARMArch("armv6-m", "cortex-m0", "v6m", 309 ARMBuildAttrs::CPUArch::v6_M)); 310 EXPECT_TRUE( 311 testARMArch("armv7-a", "cortex-a8", "v7", 312 ARMBuildAttrs::CPUArch::v7)); 313 EXPECT_TRUE( 314 testARMArch("armv7-r", "cortex-r4", "v7r", 315 ARMBuildAttrs::CPUArch::v7)); 316 EXPECT_TRUE( 317 testARMArch("armv7-m", "cortex-m3", "v7m", 318 ARMBuildAttrs::CPUArch::v7)); 319 EXPECT_TRUE( 320 testARMArch("armv7e-m", "cortex-m4", "v7em", 321 ARMBuildAttrs::CPUArch::v7E_M)); 322 EXPECT_TRUE( 323 testARMArch("armv8-a", "cortex-a53", "v8", 324 ARMBuildAttrs::CPUArch::v8_A)); 325 EXPECT_TRUE( 326 testARMArch("armv8.1-a", "generic", "v8.1a", 327 ARMBuildAttrs::CPUArch::v8_A)); 328 EXPECT_TRUE( 329 testARMArch("armv8.2-a", "generic", "v8.2a", 330 ARMBuildAttrs::CPUArch::v8_A)); 331 EXPECT_TRUE( 332 testARMArch("armv8-r", "cortex-r52", "v8r", 333 ARMBuildAttrs::CPUArch::v8_R)); 334 EXPECT_TRUE( 335 testARMArch("armv8-m.base", "generic", "v8m.base", 336 ARMBuildAttrs::CPUArch::v8_M_Base)); 337 EXPECT_TRUE( 338 testARMArch("armv8-m.main", "generic", "v8m.main", 339 ARMBuildAttrs::CPUArch::v8_M_Main)); 340 EXPECT_TRUE( 341 testARMArch("iwmmxt", "iwmmxt", "", 342 ARMBuildAttrs::CPUArch::v5TE)); 343 EXPECT_TRUE( 344 testARMArch("iwmmxt2", "generic", "", 345 ARMBuildAttrs::CPUArch::v5TE)); 346 EXPECT_TRUE( 347 testARMArch("xscale", "xscale", "v5e", 348 ARMBuildAttrs::CPUArch::v5TE)); 349 EXPECT_TRUE( 350 testARMArch("armv7s", "swift", "v7s", 351 ARMBuildAttrs::CPUArch::v7)); 352 EXPECT_TRUE( 353 testARMArch("armv7k", "generic", "v7k", 354 ARMBuildAttrs::CPUArch::v7)); 355 } 356 357 bool testARMExtension(StringRef CPUName, unsigned ArchKind, StringRef ArchExt) { 358 return ARM::getDefaultExtensions(CPUName, ArchKind) & 359 ARM::parseArchExt(ArchExt); 360 } 361 362 TEST(TargetParserTest, testARMExtension) { 363 EXPECT_FALSE(testARMExtension("arm2", 0, "thumb")); 364 EXPECT_FALSE(testARMExtension("arm3", 0, "thumb")); 365 EXPECT_FALSE(testARMExtension("arm6", 0, "thumb")); 366 EXPECT_FALSE(testARMExtension("arm7m", 0, "thumb")); 367 EXPECT_FALSE(testARMExtension("strongarm", 0, "dsp")); 368 EXPECT_FALSE(testARMExtension("arm7tdmi", 0, "dsp")); 369 EXPECT_FALSE(testARMExtension("arm10tdmi", 0, "simd")); 370 EXPECT_FALSE(testARMExtension("arm1022e", 0, "simd")); 371 EXPECT_FALSE(testARMExtension("arm926ej-s", 0, "simd")); 372 EXPECT_FALSE(testARMExtension("arm1136jf-s", 0, "crypto")); 373 EXPECT_FALSE(testARMExtension("arm1176j-s", 0, "crypto")); 374 EXPECT_FALSE(testARMExtension("arm1156t2-s", 0, "crypto")); 375 EXPECT_FALSE(testARMExtension("arm1176jzf-s", 0, "crypto")); 376 EXPECT_FALSE(testARMExtension("cortex-m0", 0, "crypto")); 377 EXPECT_FALSE(testARMExtension("cortex-a8", 0, "crypto")); 378 EXPECT_FALSE(testARMExtension("cortex-r4", 0, "crypto")); 379 EXPECT_FALSE(testARMExtension("cortex-m3", 0, "crypto")); 380 EXPECT_FALSE(testARMExtension("cortex-a53", 0, "ras")); 381 EXPECT_FALSE(testARMExtension("cortex-r52", 0, "ras")); 382 EXPECT_FALSE(testARMExtension("iwmmxt", 0, "crc")); 383 EXPECT_FALSE(testARMExtension("xscale", 0, "crc")); 384 EXPECT_FALSE(testARMExtension("swift", 0, "crc")); 385 386 EXPECT_FALSE(testARMExtension("generic", ARM::AK_ARMV2, "thumb")); 387 EXPECT_FALSE(testARMExtension("generic", ARM::AK_ARMV2A, "thumb")); 388 EXPECT_FALSE(testARMExtension("generic", ARM::AK_ARMV3, "thumb")); 389 EXPECT_FALSE(testARMExtension("generic", ARM::AK_ARMV3M, "thumb")); 390 EXPECT_FALSE(testARMExtension("generic", ARM::AK_ARMV4, "dsp")); 391 EXPECT_FALSE(testARMExtension("generic", ARM::AK_ARMV4T, "dsp")); 392 EXPECT_FALSE(testARMExtension("generic", ARM::AK_ARMV5T, "simd")); 393 EXPECT_FALSE(testARMExtension("generic", ARM::AK_ARMV5TE, "simd")); 394 EXPECT_FALSE(testARMExtension("generic", ARM::AK_ARMV5TEJ, "simd")); 395 EXPECT_FALSE(testARMExtension("generic", ARM::AK_ARMV6, "crypto")); 396 EXPECT_FALSE(testARMExtension("generic", ARM::AK_ARMV6K, "crypto")); 397 EXPECT_FALSE(testARMExtension("generic", ARM::AK_ARMV6T2, "crypto")); 398 EXPECT_FALSE(testARMExtension("generic", ARM::AK_ARMV6KZ, "crypto")); 399 EXPECT_FALSE(testARMExtension("generic", ARM::AK_ARMV6M, "crypto")); 400 EXPECT_FALSE(testARMExtension("generic", ARM::AK_ARMV7A, "crypto")); 401 EXPECT_FALSE(testARMExtension("generic", ARM::AK_ARMV7R, "crypto")); 402 EXPECT_FALSE(testARMExtension("generic", ARM::AK_ARMV7M, "crypto")); 403 EXPECT_FALSE(testARMExtension("generic", ARM::AK_ARMV7EM, "crypto")); 404 EXPECT_FALSE(testARMExtension("generic", ARM::AK_ARMV8A, "ras")); 405 EXPECT_FALSE(testARMExtension("generic", ARM::AK_ARMV8_1A, "ras")); 406 EXPECT_FALSE(testARMExtension("generic", ARM::AK_ARMV8_2A, "spe")); 407 EXPECT_FALSE(testARMExtension("generic", ARM::AK_ARMV8R, "ras")); 408 EXPECT_FALSE(testARMExtension("generic", ARM::AK_ARMV8MBaseline, "crc")); 409 EXPECT_FALSE(testARMExtension("generic", ARM::AK_ARMV8MMainline, "crc")); 410 EXPECT_FALSE(testARMExtension("generic", ARM::AK_IWMMXT, "crc")); 411 EXPECT_FALSE(testARMExtension("generic", ARM::AK_IWMMXT2, "crc")); 412 EXPECT_FALSE(testARMExtension("generic", ARM::AK_XSCALE, "crc")); 413 EXPECT_FALSE(testARMExtension("generic", ARM::AK_ARMV7S, "crypto")); 414 EXPECT_FALSE(testARMExtension("generic", ARM::AK_ARMV7K, "crypto")); 415 } 416 417 TEST(TargetParserTest, ARMFPUVersion) { 418 for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0); 419 FK <= ARM::FPUKind::FK_LAST; 420 FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1)) 421 if (FK == ARM::FK_LAST) 422 EXPECT_EQ(0U, ARM::getFPUVersion(FK)); 423 else 424 EXPECT_LE(0U, ARM::getFPUVersion(FK)); 425 } 426 427 TEST(TargetParserTest, ARMFPUNeonSupportLevel) { 428 for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0); 429 FK <= ARM::FPUKind::FK_LAST; 430 FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1)) 431 if (FK == ARM::FK_LAST) 432 EXPECT_EQ(0U, ARM::getFPUNeonSupportLevel(FK)); 433 else 434 EXPECT_LE(0U, ARM::getFPUNeonSupportLevel(FK)); 435 } 436 437 TEST(TargetParserTest, ARMFPURestriction) { 438 for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0); 439 FK <= ARM::FPUKind::FK_LAST; 440 FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1)) 441 if (FK == ARM::FK_LAST) 442 EXPECT_EQ(0U, ARM::getFPURestriction(FK)); 443 else 444 EXPECT_LE(0U, ARM::getFPURestriction(FK)); 445 } 446 447 TEST(TargetParserTest, ARMExtensionFeatures) { 448 std::vector<StringRef> Features; 449 unsigned Extensions = ARM::AEK_CRC | ARM::AEK_CRYPTO | ARM::AEK_DSP | 450 ARM::AEK_HWDIVARM | ARM::AEK_HWDIV | ARM::AEK_MP | 451 ARM::AEK_SEC | ARM::AEK_VIRT | ARM::AEK_RAS; 452 453 for (unsigned i = 0; i <= Extensions; i++) 454 EXPECT_TRUE(i == 0 ? !ARM::getExtensionFeatures(i, Features) 455 : ARM::getExtensionFeatures(i, Features)); 456 } 457 458 TEST(TargetParserTest, ARMFPUFeatures) { 459 std::vector<StringRef> Features; 460 for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0); 461 FK <= ARM::FPUKind::FK_LAST; 462 FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1)) 463 EXPECT_TRUE((FK == ARM::FK_INVALID || FK >= ARM::FK_LAST) 464 ? !ARM::getFPUFeatures(FK, Features) 465 : ARM::getFPUFeatures(FK, Features)); 466 } 467 468 TEST(TargetParserTest, ARMArchExtFeature) { 469 const char *ArchExt[][4] = {{"crc", "nocrc", "+crc", "-crc"}, 470 {"crypto", "nocrypto", "+crypto", "-crypto"}, 471 {"dsp", "nodsp", "+dsp", "-dsp"}, 472 {"fp", "nofp", nullptr, nullptr}, 473 {"idiv", "noidiv", nullptr, nullptr}, 474 {"mp", "nomp", nullptr, nullptr}, 475 {"simd", "nosimd", nullptr, nullptr}, 476 {"sec", "nosec", nullptr, nullptr}, 477 {"virt", "novirt", nullptr, nullptr}, 478 {"fp16", "nofp16", "+fullfp16", "-fullfp16"}, 479 {"ras", "noras", "+ras", "-ras"}, 480 {"os", "noos", nullptr, nullptr}, 481 {"iwmmxt", "noiwmmxt", nullptr, nullptr}, 482 {"iwmmxt2", "noiwmmxt2", nullptr, nullptr}, 483 {"maverick", "maverick", nullptr, nullptr}, 484 {"xscale", "noxscale", nullptr, nullptr}}; 485 486 for (unsigned i = 0; i < array_lengthof(ArchExt); i++) { 487 EXPECT_EQ(StringRef(ArchExt[i][2]), ARM::getArchExtFeature(ArchExt[i][0])); 488 EXPECT_EQ(StringRef(ArchExt[i][3]), ARM::getArchExtFeature(ArchExt[i][1])); 489 } 490 } 491 492 TEST(TargetParserTest, ARMparseHWDiv) { 493 const char *hwdiv[] = {"thumb", "arm", "arm,thumb", "thumb,arm"}; 494 495 for (unsigned i = 0; i < array_lengthof(hwdiv); i++) 496 EXPECT_NE(ARM::AEK_INVALID, ARM::parseHWDiv((StringRef)hwdiv[i])); 497 } 498 499 TEST(TargetParserTest, ARMparseArchEndianAndISA) { 500 const char *Arch[] = { 501 "v2", "v2a", "v3", "v3m", "v4", "v4t", "v5", "v5t", 502 "v5e", "v5te", "v5tej", "v6", "v6j", "v6k", "v6hl", "v6t2", 503 "v6kz", "v6z", "v6zk", "v6-m", "v6m", "v6sm", "v6s-m", "v7-a", 504 "v7", "v7a", "v7hl", "v7l", "v7-r", "v7r", "v7-m", "v7m", 505 "v7k", "v7s", "v7e-m", "v7em", "v8-a", "v8", "v8a", "v8.1-a", 506 "v8.1a", "v8.2-a", "v8.2a", "v8-r"}; 507 508 for (unsigned i = 0; i < array_lengthof(Arch); i++) { 509 std::string arm_1 = "armeb" + (std::string)(Arch[i]); 510 std::string arm_2 = "arm" + (std::string)(Arch[i]) + "eb"; 511 std::string arm_3 = "arm" + (std::string)(Arch[i]); 512 std::string thumb_1 = "thumbeb" + (std::string)(Arch[i]); 513 std::string thumb_2 = "thumb" + (std::string)(Arch[i]) + "eb"; 514 std::string thumb_3 = "thumb" + (std::string)(Arch[i]); 515 516 EXPECT_EQ(ARM::EK_BIG, ARM::parseArchEndian(arm_1)); 517 EXPECT_EQ(ARM::EK_BIG, ARM::parseArchEndian(arm_2)); 518 EXPECT_EQ(ARM::EK_LITTLE, ARM::parseArchEndian(arm_3)); 519 520 EXPECT_EQ(ARM::IK_ARM, ARM::parseArchISA(arm_1)); 521 EXPECT_EQ(ARM::IK_ARM, ARM::parseArchISA(arm_2)); 522 EXPECT_EQ(ARM::IK_ARM, ARM::parseArchISA(arm_3)); 523 if (i >= 4) { 524 EXPECT_EQ(ARM::EK_BIG, ARM::parseArchEndian(thumb_1)); 525 EXPECT_EQ(ARM::EK_BIG, ARM::parseArchEndian(thumb_2)); 526 EXPECT_EQ(ARM::EK_LITTLE, ARM::parseArchEndian(thumb_3)); 527 528 EXPECT_EQ(ARM::IK_THUMB, ARM::parseArchISA(thumb_1)); 529 EXPECT_EQ(ARM::IK_THUMB, ARM::parseArchISA(thumb_2)); 530 EXPECT_EQ(ARM::IK_THUMB, ARM::parseArchISA(thumb_3)); 531 } 532 } 533 534 EXPECT_EQ(ARM::EK_LITTLE, ARM::parseArchEndian("aarch64")); 535 EXPECT_EQ(ARM::EK_BIG, ARM::parseArchEndian("aarch64_be")); 536 537 EXPECT_EQ(ARM::IK_AARCH64, ARM::parseArchISA("aarch64")); 538 EXPECT_EQ(ARM::IK_AARCH64, ARM::parseArchISA("aarch64_be")); 539 EXPECT_EQ(ARM::IK_AARCH64, ARM::parseArchISA("arm64")); 540 EXPECT_EQ(ARM::IK_AARCH64, ARM::parseArchISA("arm64_be")); 541 } 542 543 TEST(TargetParserTest, ARMparseArchProfile) { 544 for (unsigned i = 0; i < array_lengthof(ARMArch); i++) { 545 switch (ARM::parseArch(ARMArch[i])) { 546 case ARM::AK_ARMV6M: 547 case ARM::AK_ARMV7M: 548 case ARM::AK_ARMV7EM: 549 case ARM::AK_ARMV8MMainline: 550 case ARM::AK_ARMV8MBaseline: 551 EXPECT_EQ(ARM::PK_M, ARM::parseArchProfile(ARMArch[i])); 552 continue; 553 case ARM::AK_ARMV7R: 554 case ARM::AK_ARMV8R: 555 EXPECT_EQ(ARM::PK_R, ARM::parseArchProfile(ARMArch[i])); 556 continue; 557 case ARM::AK_ARMV7A: 558 case ARM::AK_ARMV7K: 559 case ARM::AK_ARMV8A: 560 case ARM::AK_ARMV8_1A: 561 case ARM::AK_ARMV8_2A: 562 EXPECT_EQ(ARM::PK_A, ARM::parseArchProfile(ARMArch[i])); 563 continue; 564 } 565 EXPECT_EQ(ARM::PK_INVALID, ARM::parseArchProfile(ARMArch[i])); 566 } 567 } 568 569 TEST(TargetParserTest, ARMparseArchVersion) { 570 for (unsigned i = 0; i < array_lengthof(ARMArch); i++) 571 if (((std::string)ARMArch[i]).substr(0, 4) == "armv") 572 EXPECT_EQ((ARMArch[i][4] - 48u), ARM::parseArchVersion(ARMArch[i])); 573 else 574 EXPECT_EQ(5u, ARM::parseArchVersion(ARMArch[i])); 575 } 576 577 bool testAArch64CPU(StringRef CPUName, StringRef ExpectedArch, 578 StringRef ExpectedFPU, unsigned ExpectedFlags, 579 StringRef CPUAttr) { 580 unsigned ArchKind = AArch64::parseCPUArch(CPUName); 581 bool pass = AArch64::getArchName(ArchKind).equals(ExpectedArch); 582 unsigned FPUKind = AArch64::getDefaultFPU(CPUName, ArchKind); 583 pass &= AArch64::getFPUName(FPUKind).equals(ExpectedFPU); 584 585 unsigned ExtKind = AArch64::getDefaultExtensions(CPUName, ArchKind); 586 if (ExtKind > 1 && (ExtKind & AArch64::AEK_NONE)) 587 pass &= ((ExtKind ^ AArch64::AEK_NONE) == ExpectedFlags); 588 else 589 pass &= (ExtKind == ExpectedFlags); 590 591 pass &= AArch64::getCPUAttr(ArchKind).equals(CPUAttr); 592 593 return pass; 594 } 595 596 TEST(TargetParserTest, testAArch64CPU) { 597 EXPECT_TRUE(testAArch64CPU( 598 "invalid", "invalid", "invalid", 599 AArch64::AEK_INVALID, "")); 600 EXPECT_TRUE(testAArch64CPU( 601 "generic", "invalid", "none", 602 AArch64::AEK_NONE, "")); 603 604 EXPECT_TRUE(testAArch64CPU( 605 "cortex-a35", "armv8-a", "crypto-neon-fp-armv8", 606 AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD, "8-A")); 607 EXPECT_TRUE(testAArch64CPU( 608 "cortex-a53", "armv8-a", "crypto-neon-fp-armv8", 609 AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD, "8-A")); 610 EXPECT_TRUE(testAArch64CPU( 611 "cortex-a57", "armv8-a", "crypto-neon-fp-armv8", 612 AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD, "8-A")); 613 EXPECT_TRUE(testAArch64CPU( 614 "cortex-a72", "armv8-a", "crypto-neon-fp-armv8", 615 AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD, "8-A")); 616 EXPECT_TRUE(testAArch64CPU( 617 "cortex-a73", "armv8-a", "crypto-neon-fp-armv8", 618 AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD, "8-A")); 619 EXPECT_TRUE(testAArch64CPU( 620 "cyclone", "armv8-a", "crypto-neon-fp-armv8", 621 AArch64::AEK_CRYPTO | AArch64::AEK_SIMD, "8-A")); 622 EXPECT_TRUE(testAArch64CPU( 623 "exynos-m1", "armv8-a", "crypto-neon-fp-armv8", 624 AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD, "8-A")); 625 EXPECT_TRUE(testAArch64CPU( 626 "exynos-m2", "armv8-a", "crypto-neon-fp-armv8", 627 AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD, "8-A")); 628 EXPECT_TRUE(testAArch64CPU( 629 "exynos-m3", "armv8-a", "crypto-neon-fp-armv8", 630 AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD, "8-A")); 631 EXPECT_TRUE(testAArch64CPU( 632 "falkor", "armv8-a", "crypto-neon-fp-armv8", 633 AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD, "8-A")); 634 EXPECT_TRUE(testAArch64CPU( 635 "kryo", "armv8-a", "crypto-neon-fp-armv8", 636 AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD, "8-A")); 637 EXPECT_TRUE(testAArch64CPU( 638 "vulcan", "armv8.1-a", "crypto-neon-fp-armv8", 639 AArch64::AEK_CRC | AArch64::AEK_CRYPTO | AArch64::AEK_SIMD, "8.1-A")); 640 } 641 642 bool testAArch64Arch(StringRef Arch, StringRef DefaultCPU, StringRef SubArch, 643 unsigned ArchAttr) { 644 unsigned ArchKind = AArch64::parseArch(Arch); 645 return (ArchKind != static_cast<unsigned>(AArch64::ArchKind::AK_INVALID)) & 646 AArch64::getDefaultCPU(Arch).equals(DefaultCPU) & 647 AArch64::getSubArch(ArchKind).equals(SubArch) & 648 (AArch64::getArchAttr(ArchKind) == ArchAttr); 649 } 650 651 TEST(TargetParserTest, testAArch64Arch) { 652 EXPECT_TRUE(testAArch64Arch("armv8-a", "cortex-a53", "v8", 653 ARMBuildAttrs::CPUArch::v8_A)); 654 EXPECT_TRUE(testAArch64Arch("armv8.1-a", "generic", "v8.1a", 655 ARMBuildAttrs::CPUArch::v8_A)); 656 EXPECT_TRUE(testAArch64Arch("armv8.2-a", "generic", "v8.2a", 657 ARMBuildAttrs::CPUArch::v8_A)); 658 } 659 660 bool testAArch64Extension(StringRef CPUName, unsigned ArchKind, 661 StringRef ArchExt) { 662 return AArch64::getDefaultExtensions(CPUName, ArchKind) & 663 AArch64::parseArchExt(ArchExt); 664 } 665 666 TEST(TargetParserTest, testAArch64Extension) { 667 EXPECT_FALSE(testAArch64Extension("cortex-a35", 0, "ras")); 668 EXPECT_FALSE(testAArch64Extension("cortex-a53", 0, "ras")); 669 EXPECT_FALSE(testAArch64Extension("cortex-a57", 0, "ras")); 670 EXPECT_FALSE(testAArch64Extension("cortex-a72", 0, "ras")); 671 EXPECT_FALSE(testAArch64Extension("cortex-a73", 0, "ras")); 672 EXPECT_FALSE(testAArch64Extension("cyclone", 0, "ras")); 673 EXPECT_FALSE(testAArch64Extension("exynos-m1", 0, "ras")); 674 EXPECT_FALSE(testAArch64Extension("kryo", 0, "ras")); 675 EXPECT_FALSE(testAArch64Extension("vulcan", 0, "ras")); 676 677 EXPECT_FALSE(testAArch64Extension( 678 "generic", static_cast<unsigned>(AArch64::ArchKind::AK_ARMV8A), "ras")); 679 EXPECT_FALSE(testAArch64Extension( 680 "generic", static_cast<unsigned>(AArch64::ArchKind::AK_ARMV8_1A), "ras")); 681 EXPECT_FALSE(testAArch64Extension( 682 "generic", static_cast<unsigned>(AArch64::ArchKind::AK_ARMV8_2A), "spe")); 683 } 684 685 TEST(TargetParserTest, AArch64ExtensionFeatures) { 686 std::vector<StringRef> Features; 687 unsigned Extensions = AArch64::AEK_CRC | AArch64::AEK_CRYPTO | 688 AArch64::AEK_FP | AArch64::AEK_SIMD | 689 AArch64::AEK_FP16 | AArch64::AEK_PROFILE | 690 AArch64::AEK_RAS; 691 692 for (unsigned i = 0; i <= Extensions; i++) 693 EXPECT_TRUE(i == 0 ? !AArch64::getExtensionFeatures(i, Features) 694 : AArch64::getExtensionFeatures(i, Features)); 695 } 696 697 TEST(TargetParserTest, AArch64ArchFeatures) { 698 std::vector<StringRef> Features; 699 700 for (unsigned AK = 0; AK < static_cast<unsigned>(AArch64::ArchKind::AK_LAST); 701 AK++) 702 EXPECT_TRUE((AK == static_cast<unsigned>(AArch64::ArchKind::AK_INVALID) || 703 AK == static_cast<unsigned>(AArch64::ArchKind::AK_LAST)) 704 ? !AArch64::getArchFeatures(AK, Features) 705 : AArch64::getArchFeatures(AK, Features)); 706 } 707 708 TEST(TargetParserTest, AArch64ArchExtFeature) { 709 const char *ArchExt[][4] = {{"crc", "nocrc", "+crc", "-crc"}, 710 {"crypto", "nocrypto", "+crypto", "-crypto"}, 711 {"fp", "nofp", "+fp-armv8", "-fp-armv8"}, 712 {"simd", "nosimd", "+neon", "-neon"}, 713 {"fp16", "nofp16", "+fullfp16", "-fullfp16"}, 714 {"profile", "noprofile", "+spe", "-spe"}, 715 {"ras", "noras", "+ras", "-ras"}}; 716 717 for (unsigned i = 0; i < array_lengthof(ArchExt); i++) { 718 EXPECT_EQ(StringRef(ArchExt[i][2]), 719 AArch64::getArchExtFeature(ArchExt[i][0])); 720 EXPECT_EQ(StringRef(ArchExt[i][3]), 721 AArch64::getArchExtFeature(ArchExt[i][1])); 722 } 723 } 724 } 725