1 //===----------- ValueTypes.cpp - Implementation of EVT methods -----------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #include "llvm/CodeGen/ValueTypes.h" 10 #include "llvm/ADT/StringExtras.h" 11 #include "llvm/IR/DerivedTypes.h" 12 #include "llvm/IR/Type.h" 13 #include "llvm/Support/Debug.h" 14 #include "llvm/Support/ErrorHandling.h" 15 #include "llvm/Support/TypeSize.h" 16 #include "llvm/Support/WithColor.h" 17 using namespace llvm; 18 19 EVT EVT::changeExtendedTypeToInteger() const { 20 assert(isExtended() && "Type is not extended!"); 21 LLVMContext &Context = LLVMTy->getContext(); 22 return getIntegerVT(Context, getSizeInBits()); 23 } 24 25 EVT EVT::changeExtendedVectorElementTypeToInteger() const { 26 assert(isExtended() && "Type is not extended!"); 27 LLVMContext &Context = LLVMTy->getContext(); 28 EVT IntTy = getIntegerVT(Context, getScalarSizeInBits()); 29 return getVectorVT(Context, IntTy, getVectorElementCount()); 30 } 31 32 EVT EVT::changeExtendedVectorElementType(EVT EltVT) const { 33 assert(isExtended() && "Type is not extended!"); 34 LLVMContext &Context = LLVMTy->getContext(); 35 return getVectorVT(Context, EltVT, getVectorElementCount()); 36 } 37 38 EVT EVT::getExtendedIntegerVT(LLVMContext &Context, unsigned BitWidth) { 39 EVT VT; 40 VT.LLVMTy = IntegerType::get(Context, BitWidth); 41 assert(VT.isExtended() && "Type is not extended!"); 42 return VT; 43 } 44 45 EVT EVT::getExtendedVectorVT(LLVMContext &Context, EVT VT, unsigned NumElements, 46 bool IsScalable) { 47 EVT ResultVT; 48 ResultVT.LLVMTy = 49 VectorType::get(VT.getTypeForEVT(Context), NumElements, IsScalable); 50 assert(ResultVT.isExtended() && "Type is not extended!"); 51 return ResultVT; 52 } 53 54 EVT EVT::getExtendedVectorVT(LLVMContext &Context, EVT VT, ElementCount EC) { 55 EVT ResultVT; 56 ResultVT.LLVMTy = VectorType::get(VT.getTypeForEVT(Context), EC); 57 assert(ResultVT.isExtended() && "Type is not extended!"); 58 return ResultVT; 59 } 60 61 bool EVT::isExtendedFloatingPoint() const { 62 assert(isExtended() && "Type is not extended!"); 63 return LLVMTy->isFPOrFPVectorTy(); 64 } 65 66 bool EVT::isExtendedInteger() const { 67 assert(isExtended() && "Type is not extended!"); 68 return LLVMTy->isIntOrIntVectorTy(); 69 } 70 71 bool EVT::isExtendedScalarInteger() const { 72 assert(isExtended() && "Type is not extended!"); 73 return LLVMTy->isIntegerTy(); 74 } 75 76 bool EVT::isExtendedVector() const { 77 assert(isExtended() && "Type is not extended!"); 78 return LLVMTy->isVectorTy(); 79 } 80 81 bool EVT::isExtended16BitVector() const { 82 return isExtendedVector() && 83 getExtendedSizeInBits() == TypeSize::getFixed(16); 84 } 85 86 bool EVT::isExtended32BitVector() const { 87 return isExtendedVector() && 88 getExtendedSizeInBits() == TypeSize::getFixed(32); 89 } 90 91 bool EVT::isExtended64BitVector() const { 92 return isExtendedVector() && 93 getExtendedSizeInBits() == TypeSize::getFixed(64); 94 } 95 96 bool EVT::isExtended128BitVector() const { 97 return isExtendedVector() && 98 getExtendedSizeInBits() == TypeSize::getFixed(128); 99 } 100 101 bool EVT::isExtended256BitVector() const { 102 return isExtendedVector() && 103 getExtendedSizeInBits() == TypeSize::getFixed(256); 104 } 105 106 bool EVT::isExtended512BitVector() const { 107 return isExtendedVector() && 108 getExtendedSizeInBits() == TypeSize::getFixed(512); 109 } 110 111 bool EVT::isExtended1024BitVector() const { 112 return isExtendedVector() && 113 getExtendedSizeInBits() == TypeSize::getFixed(1024); 114 } 115 116 bool EVT::isExtended2048BitVector() const { 117 return isExtendedVector() && 118 getExtendedSizeInBits() == TypeSize::getFixed(2048); 119 } 120 121 bool EVT::isExtendedFixedLengthVector() const { 122 return isExtendedVector() && isa<FixedVectorType>(LLVMTy); 123 } 124 125 bool EVT::isExtendedScalableVector() const { 126 return isExtendedVector() && isa<ScalableVectorType>(LLVMTy); 127 } 128 129 EVT EVT::getExtendedVectorElementType() const { 130 assert(isExtended() && "Type is not extended!"); 131 return EVT::getEVT(cast<VectorType>(LLVMTy)->getElementType()); 132 } 133 134 unsigned EVT::getExtendedVectorNumElements() const { 135 assert(isExtended() && "Type is not extended!"); 136 ElementCount EC = cast<VectorType>(LLVMTy)->getElementCount(); 137 if (EC.isScalable()) { 138 WithColor::warning() 139 << "The code that requested the fixed number of elements has made the " 140 "assumption that this vector is not scalable. This assumption was " 141 "not correct, and this may lead to broken code\n"; 142 } 143 return EC.getKnownMinValue(); 144 } 145 146 ElementCount EVT::getExtendedVectorElementCount() const { 147 assert(isExtended() && "Type is not extended!"); 148 return cast<VectorType>(LLVMTy)->getElementCount(); 149 } 150 151 TypeSize EVT::getExtendedSizeInBits() const { 152 assert(isExtended() && "Type is not extended!"); 153 if (IntegerType *ITy = dyn_cast<IntegerType>(LLVMTy)) 154 return TypeSize::getFixed(ITy->getBitWidth()); 155 if (VectorType *VTy = dyn_cast<VectorType>(LLVMTy)) 156 return VTy->getPrimitiveSizeInBits(); 157 llvm_unreachable("Unrecognized extended type!"); 158 } 159 160 /// getEVTString - This function returns value type as a string, e.g. "i32". 161 std::string EVT::getEVTString() const { 162 switch (V.SimpleTy) { 163 default: 164 if (isVector()) 165 return (isScalableVector() ? "nxv" : "v") + 166 utostr(getVectorElementCount().getKnownMinValue()) + 167 getVectorElementType().getEVTString(); 168 if (isInteger()) 169 return "i" + utostr(getSizeInBits()); 170 if (isFloatingPoint()) 171 return "f" + utostr(getSizeInBits()); 172 llvm_unreachable("Invalid EVT!"); 173 case MVT::bf16: return "bf16"; 174 case MVT::ppcf128: return "ppcf128"; 175 case MVT::isVoid: return "isVoid"; 176 case MVT::Other: return "ch"; 177 case MVT::Glue: return "glue"; 178 case MVT::x86mmx: return "x86mmx"; 179 case MVT::x86amx: return "x86amx"; 180 case MVT::i64x8: return "i64x8"; 181 case MVT::Metadata: return "Metadata"; 182 case MVT::Untyped: return "Untyped"; 183 case MVT::funcref: return "funcref"; 184 case MVT::externref: return "externref"; 185 case MVT::aarch64svcount: 186 return "aarch64svcount"; 187 case MVT::spirvbuiltin: 188 return "spirvbuiltin"; 189 } 190 } 191 192 #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP) 193 void EVT::dump() const { 194 print(dbgs()); 195 dbgs() << "\n"; 196 } 197 #endif 198 199 /// getTypeForEVT - This method returns an LLVM type corresponding to the 200 /// specified EVT. For integer types, this returns an unsigned type. Note 201 /// that this will abort for types that cannot be represented. 202 Type *EVT::getTypeForEVT(LLVMContext &Context) const { 203 // clang-format off 204 switch (V.SimpleTy) { 205 default: 206 assert(isExtended() && "Type is not extended!"); 207 return LLVMTy; 208 case MVT::isVoid: return Type::getVoidTy(Context); 209 case MVT::i1: return Type::getInt1Ty(Context); 210 case MVT::i2: return Type::getIntNTy(Context, 2); 211 case MVT::i4: return Type::getIntNTy(Context, 4); 212 case MVT::i8: return Type::getInt8Ty(Context); 213 case MVT::i16: return Type::getInt16Ty(Context); 214 case MVT::i32: return Type::getInt32Ty(Context); 215 case MVT::i64: return Type::getInt64Ty(Context); 216 case MVT::i128: return IntegerType::get(Context, 128); 217 case MVT::f16: return Type::getHalfTy(Context); 218 case MVT::bf16: return Type::getBFloatTy(Context); 219 case MVT::f32: return Type::getFloatTy(Context); 220 case MVT::f64: return Type::getDoubleTy(Context); 221 case MVT::f80: return Type::getX86_FP80Ty(Context); 222 case MVT::f128: return Type::getFP128Ty(Context); 223 case MVT::ppcf128: return Type::getPPC_FP128Ty(Context); 224 case MVT::x86mmx: return Type::getX86_MMXTy(Context); 225 case MVT::aarch64svcount: 226 return TargetExtType::get(Context, "aarch64.svcount"); 227 case MVT::x86amx: return Type::getX86_AMXTy(Context); 228 case MVT::i64x8: return IntegerType::get(Context, 512); 229 case MVT::externref: return Type::getWasm_ExternrefTy(Context); 230 case MVT::funcref: return Type::getWasm_FuncrefTy(Context); 231 case MVT::v1i1: 232 return FixedVectorType::get(Type::getInt1Ty(Context), 1); 233 case MVT::v2i1: 234 return FixedVectorType::get(Type::getInt1Ty(Context), 2); 235 case MVT::v4i1: 236 return FixedVectorType::get(Type::getInt1Ty(Context), 4); 237 case MVT::v8i1: 238 return FixedVectorType::get(Type::getInt1Ty(Context), 8); 239 case MVT::v16i1: 240 return FixedVectorType::get(Type::getInt1Ty(Context), 16); 241 case MVT::v32i1: 242 return FixedVectorType::get(Type::getInt1Ty(Context), 32); 243 case MVT::v64i1: 244 return FixedVectorType::get(Type::getInt1Ty(Context), 64); 245 case MVT::v128i1: 246 return FixedVectorType::get(Type::getInt1Ty(Context), 128); 247 case MVT::v256i1: 248 return FixedVectorType::get(Type::getInt1Ty(Context), 256); 249 case MVT::v512i1: 250 return FixedVectorType::get(Type::getInt1Ty(Context), 512); 251 case MVT::v1024i1: 252 return FixedVectorType::get(Type::getInt1Ty(Context), 1024); 253 case MVT::v2048i1: 254 return FixedVectorType::get(Type::getInt1Ty(Context), 2048); 255 case MVT::v128i2: 256 return FixedVectorType::get(Type::getIntNTy(Context, 2), 128); 257 case MVT::v256i2: 258 return FixedVectorType::get(Type::getIntNTy(Context, 2), 256); 259 case MVT::v64i4: 260 return FixedVectorType::get(Type::getIntNTy(Context, 4), 64); 261 case MVT::v128i4: 262 return FixedVectorType::get(Type::getIntNTy(Context, 4), 128); 263 case MVT::v1i8: 264 return FixedVectorType::get(Type::getInt8Ty(Context), 1); 265 case MVT::v2i8: 266 return FixedVectorType::get(Type::getInt8Ty(Context), 2); 267 case MVT::v3i8: 268 return FixedVectorType::get(Type::getInt8Ty(Context), 3); 269 case MVT::v4i8: 270 return FixedVectorType::get(Type::getInt8Ty(Context), 4); 271 case MVT::v8i8: 272 return FixedVectorType::get(Type::getInt8Ty(Context), 8); 273 case MVT::v16i8: 274 return FixedVectorType::get(Type::getInt8Ty(Context), 16); 275 case MVT::v32i8: 276 return FixedVectorType::get(Type::getInt8Ty(Context), 32); 277 case MVT::v64i8: 278 return FixedVectorType::get(Type::getInt8Ty(Context), 64); 279 case MVT::v128i8: 280 return FixedVectorType::get(Type::getInt8Ty(Context), 128); 281 case MVT::v256i8: 282 return FixedVectorType::get(Type::getInt8Ty(Context), 256); 283 case MVT::v512i8: 284 return FixedVectorType::get(Type::getInt8Ty(Context), 512); 285 case MVT::v1024i8: 286 return FixedVectorType::get(Type::getInt8Ty(Context), 1024); 287 case MVT::v1i16: 288 return FixedVectorType::get(Type::getInt16Ty(Context), 1); 289 case MVT::v2i16: 290 return FixedVectorType::get(Type::getInt16Ty(Context), 2); 291 case MVT::v3i16: 292 return FixedVectorType::get(Type::getInt16Ty(Context), 3); 293 case MVT::v4i16: 294 return FixedVectorType::get(Type::getInt16Ty(Context), 4); 295 case MVT::v8i16: 296 return FixedVectorType::get(Type::getInt16Ty(Context), 8); 297 case MVT::v16i16: 298 return FixedVectorType::get(Type::getInt16Ty(Context), 16); 299 case MVT::v32i16: 300 return FixedVectorType::get(Type::getInt16Ty(Context), 32); 301 case MVT::v64i16: 302 return FixedVectorType::get(Type::getInt16Ty(Context), 64); 303 case MVT::v128i16: 304 return FixedVectorType::get(Type::getInt16Ty(Context), 128); 305 case MVT::v256i16: 306 return FixedVectorType::get(Type::getInt16Ty(Context), 256); 307 case MVT::v512i16: 308 return FixedVectorType::get(Type::getInt16Ty(Context), 512); 309 case MVT::v1i32: 310 return FixedVectorType::get(Type::getInt32Ty(Context), 1); 311 case MVT::v2i32: 312 return FixedVectorType::get(Type::getInt32Ty(Context), 2); 313 case MVT::v3i32: 314 return FixedVectorType::get(Type::getInt32Ty(Context), 3); 315 case MVT::v4i32: 316 return FixedVectorType::get(Type::getInt32Ty(Context), 4); 317 case MVT::v5i32: 318 return FixedVectorType::get(Type::getInt32Ty(Context), 5); 319 case MVT::v6i32: 320 return FixedVectorType::get(Type::getInt32Ty(Context), 6); 321 case MVT::v7i32: 322 return FixedVectorType::get(Type::getInt32Ty(Context), 7); 323 case MVT::v8i32: 324 return FixedVectorType::get(Type::getInt32Ty(Context), 8); 325 case MVT::v9i32: 326 return FixedVectorType::get(Type::getInt32Ty(Context), 9); 327 case MVT::v10i32: 328 return FixedVectorType::get(Type::getInt32Ty(Context), 10); 329 case MVT::v11i32: 330 return FixedVectorType::get(Type::getInt32Ty(Context), 11); 331 case MVT::v12i32: 332 return FixedVectorType::get(Type::getInt32Ty(Context), 12); 333 case MVT::v16i32: 334 return FixedVectorType::get(Type::getInt32Ty(Context), 16); 335 case MVT::v32i32: 336 return FixedVectorType::get(Type::getInt32Ty(Context), 32); 337 case MVT::v64i32: 338 return FixedVectorType::get(Type::getInt32Ty(Context), 64); 339 case MVT::v128i32: 340 return FixedVectorType::get(Type::getInt32Ty(Context), 128); 341 case MVT::v256i32: 342 return FixedVectorType::get(Type::getInt32Ty(Context), 256); 343 case MVT::v512i32: 344 return FixedVectorType::get(Type::getInt32Ty(Context), 512); 345 case MVT::v1024i32: 346 return FixedVectorType::get(Type::getInt32Ty(Context), 1024); 347 case MVT::v2048i32: 348 return FixedVectorType::get(Type::getInt32Ty(Context), 2048); 349 case MVT::v1i64: 350 return FixedVectorType::get(Type::getInt64Ty(Context), 1); 351 case MVT::v2i64: 352 return FixedVectorType::get(Type::getInt64Ty(Context), 2); 353 case MVT::v3i64: 354 return FixedVectorType::get(Type::getInt64Ty(Context), 3); 355 case MVT::v4i64: 356 return FixedVectorType::get(Type::getInt64Ty(Context), 4); 357 case MVT::v8i64: 358 return FixedVectorType::get(Type::getInt64Ty(Context), 8); 359 case MVT::v16i64: 360 return FixedVectorType::get(Type::getInt64Ty(Context), 16); 361 case MVT::v32i64: 362 return FixedVectorType::get(Type::getInt64Ty(Context), 32); 363 case MVT::v64i64: 364 return FixedVectorType::get(Type::getInt64Ty(Context), 64); 365 case MVT::v128i64: 366 return FixedVectorType::get(Type::getInt64Ty(Context), 128); 367 case MVT::v256i64: 368 return FixedVectorType::get(Type::getInt64Ty(Context), 256); 369 case MVT::v1i128: 370 return FixedVectorType::get(Type::getInt128Ty(Context), 1); 371 case MVT::v1f16: 372 return FixedVectorType::get(Type::getHalfTy(Context), 1); 373 case MVT::v2f16: 374 return FixedVectorType::get(Type::getHalfTy(Context), 2); 375 case MVT::v3f16: 376 return FixedVectorType::get(Type::getHalfTy(Context), 3); 377 case MVT::v4f16: 378 return FixedVectorType::get(Type::getHalfTy(Context), 4); 379 case MVT::v8f16: 380 return FixedVectorType::get(Type::getHalfTy(Context), 8); 381 case MVT::v16f16: 382 return FixedVectorType::get(Type::getHalfTy(Context), 16); 383 case MVT::v32f16: 384 return FixedVectorType::get(Type::getHalfTy(Context), 32); 385 case MVT::v64f16: 386 return FixedVectorType::get(Type::getHalfTy(Context), 64); 387 case MVT::v128f16: 388 return FixedVectorType::get(Type::getHalfTy(Context), 128); 389 case MVT::v256f16: 390 return FixedVectorType::get(Type::getHalfTy(Context), 256); 391 case MVT::v512f16: 392 return FixedVectorType::get(Type::getHalfTy(Context), 512); 393 case MVT::v2bf16: 394 return FixedVectorType::get(Type::getBFloatTy(Context), 2); 395 case MVT::v3bf16: 396 return FixedVectorType::get(Type::getBFloatTy(Context), 3); 397 case MVT::v4bf16: 398 return FixedVectorType::get(Type::getBFloatTy(Context), 4); 399 case MVT::v8bf16: 400 return FixedVectorType::get(Type::getBFloatTy(Context), 8); 401 case MVT::v16bf16: 402 return FixedVectorType::get(Type::getBFloatTy(Context), 16); 403 case MVT::v32bf16: 404 return FixedVectorType::get(Type::getBFloatTy(Context), 32); 405 case MVT::v64bf16: 406 return FixedVectorType::get(Type::getBFloatTy(Context), 64); 407 case MVT::v128bf16: 408 return FixedVectorType::get(Type::getBFloatTy(Context), 128); 409 case MVT::v1f32: 410 return FixedVectorType::get(Type::getFloatTy(Context), 1); 411 case MVT::v2f32: 412 return FixedVectorType::get(Type::getFloatTy(Context), 2); 413 case MVT::v3f32: 414 return FixedVectorType::get(Type::getFloatTy(Context), 3); 415 case MVT::v4f32: 416 return FixedVectorType::get(Type::getFloatTy(Context), 4); 417 case MVT::v5f32: 418 return FixedVectorType::get(Type::getFloatTy(Context), 5); 419 case MVT::v6f32: 420 return FixedVectorType::get(Type::getFloatTy(Context), 6); 421 case MVT::v7f32: 422 return FixedVectorType::get(Type::getFloatTy(Context), 7); 423 case MVT::v8f32: 424 return FixedVectorType::get(Type::getFloatTy(Context), 8); 425 case MVT::v9f32: 426 return FixedVectorType::get(Type::getFloatTy(Context), 9); 427 case MVT::v10f32: 428 return FixedVectorType::get(Type::getFloatTy(Context), 10); 429 case MVT::v11f32: 430 return FixedVectorType::get(Type::getFloatTy(Context), 11); 431 case MVT::v12f32: 432 return FixedVectorType::get(Type::getFloatTy(Context), 12); 433 case MVT::v16f32: 434 return FixedVectorType::get(Type::getFloatTy(Context), 16); 435 case MVT::v32f32: 436 return FixedVectorType::get(Type::getFloatTy(Context), 32); 437 case MVT::v64f32: 438 return FixedVectorType::get(Type::getFloatTy(Context), 64); 439 case MVT::v128f32: 440 return FixedVectorType::get(Type::getFloatTy(Context), 128); 441 case MVT::v256f32: 442 return FixedVectorType::get(Type::getFloatTy(Context), 256); 443 case MVT::v512f32: 444 return FixedVectorType::get(Type::getFloatTy(Context), 512); 445 case MVT::v1024f32: 446 return FixedVectorType::get(Type::getFloatTy(Context), 1024); 447 case MVT::v2048f32: 448 return FixedVectorType::get(Type::getFloatTy(Context), 2048); 449 case MVT::v1f64: 450 return FixedVectorType::get(Type::getDoubleTy(Context), 1); 451 case MVT::v2f64: 452 return FixedVectorType::get(Type::getDoubleTy(Context), 2); 453 case MVT::v3f64: 454 return FixedVectorType::get(Type::getDoubleTy(Context), 3); 455 case MVT::v4f64: 456 return FixedVectorType::get(Type::getDoubleTy(Context), 4); 457 case MVT::v8f64: 458 return FixedVectorType::get(Type::getDoubleTy(Context), 8); 459 case MVT::v16f64: 460 return FixedVectorType::get(Type::getDoubleTy(Context), 16); 461 case MVT::v32f64: 462 return FixedVectorType::get(Type::getDoubleTy(Context), 32); 463 case MVT::v64f64: 464 return FixedVectorType::get(Type::getDoubleTy(Context), 64); 465 case MVT::v128f64: 466 return FixedVectorType::get(Type::getDoubleTy(Context), 128); 467 case MVT::v256f64: 468 return FixedVectorType::get(Type::getDoubleTy(Context), 256); 469 case MVT::nxv1i1: 470 return ScalableVectorType::get(Type::getInt1Ty(Context), 1); 471 case MVT::nxv2i1: 472 return ScalableVectorType::get(Type::getInt1Ty(Context), 2); 473 case MVT::nxv4i1: 474 return ScalableVectorType::get(Type::getInt1Ty(Context), 4); 475 case MVT::nxv8i1: 476 return ScalableVectorType::get(Type::getInt1Ty(Context), 8); 477 case MVT::nxv16i1: 478 return ScalableVectorType::get(Type::getInt1Ty(Context), 16); 479 case MVT::nxv32i1: 480 return ScalableVectorType::get(Type::getInt1Ty(Context), 32); 481 case MVT::nxv64i1: 482 return ScalableVectorType::get(Type::getInt1Ty(Context), 64); 483 case MVT::nxv1i8: 484 return ScalableVectorType::get(Type::getInt8Ty(Context), 1); 485 case MVT::nxv2i8: 486 return ScalableVectorType::get(Type::getInt8Ty(Context), 2); 487 case MVT::nxv4i8: 488 return ScalableVectorType::get(Type::getInt8Ty(Context), 4); 489 case MVT::nxv8i8: 490 return ScalableVectorType::get(Type::getInt8Ty(Context), 8); 491 case MVT::nxv16i8: 492 return ScalableVectorType::get(Type::getInt8Ty(Context), 16); 493 case MVT::nxv32i8: 494 return ScalableVectorType::get(Type::getInt8Ty(Context), 32); 495 case MVT::nxv64i8: 496 return ScalableVectorType::get(Type::getInt8Ty(Context), 64); 497 case MVT::nxv1i16: 498 return ScalableVectorType::get(Type::getInt16Ty(Context), 1); 499 case MVT::nxv2i16: 500 return ScalableVectorType::get(Type::getInt16Ty(Context), 2); 501 case MVT::nxv4i16: 502 return ScalableVectorType::get(Type::getInt16Ty(Context), 4); 503 case MVT::nxv8i16: 504 return ScalableVectorType::get(Type::getInt16Ty(Context), 8); 505 case MVT::nxv16i16: 506 return ScalableVectorType::get(Type::getInt16Ty(Context), 16); 507 case MVT::nxv32i16: 508 return ScalableVectorType::get(Type::getInt16Ty(Context), 32); 509 case MVT::nxv1i32: 510 return ScalableVectorType::get(Type::getInt32Ty(Context), 1); 511 case MVT::nxv2i32: 512 return ScalableVectorType::get(Type::getInt32Ty(Context), 2); 513 case MVT::nxv4i32: 514 return ScalableVectorType::get(Type::getInt32Ty(Context), 4); 515 case MVT::nxv8i32: 516 return ScalableVectorType::get(Type::getInt32Ty(Context), 8); 517 case MVT::nxv16i32: 518 return ScalableVectorType::get(Type::getInt32Ty(Context), 16); 519 case MVT::nxv32i32: 520 return ScalableVectorType::get(Type::getInt32Ty(Context), 32); 521 case MVT::nxv1i64: 522 return ScalableVectorType::get(Type::getInt64Ty(Context), 1); 523 case MVT::nxv2i64: 524 return ScalableVectorType::get(Type::getInt64Ty(Context), 2); 525 case MVT::nxv4i64: 526 return ScalableVectorType::get(Type::getInt64Ty(Context), 4); 527 case MVT::nxv8i64: 528 return ScalableVectorType::get(Type::getInt64Ty(Context), 8); 529 case MVT::nxv16i64: 530 return ScalableVectorType::get(Type::getInt64Ty(Context), 16); 531 case MVT::nxv32i64: 532 return ScalableVectorType::get(Type::getInt64Ty(Context), 32); 533 case MVT::nxv1f16: 534 return ScalableVectorType::get(Type::getHalfTy(Context), 1); 535 case MVT::nxv2f16: 536 return ScalableVectorType::get(Type::getHalfTy(Context), 2); 537 case MVT::nxv4f16: 538 return ScalableVectorType::get(Type::getHalfTy(Context), 4); 539 case MVT::nxv8f16: 540 return ScalableVectorType::get(Type::getHalfTy(Context), 8); 541 case MVT::nxv16f16: 542 return ScalableVectorType::get(Type::getHalfTy(Context), 16); 543 case MVT::nxv32f16: 544 return ScalableVectorType::get(Type::getHalfTy(Context), 32); 545 case MVT::nxv1bf16: 546 return ScalableVectorType::get(Type::getBFloatTy(Context), 1); 547 case MVT::nxv2bf16: 548 return ScalableVectorType::get(Type::getBFloatTy(Context), 2); 549 case MVT::nxv4bf16: 550 return ScalableVectorType::get(Type::getBFloatTy(Context), 4); 551 case MVT::nxv8bf16: 552 return ScalableVectorType::get(Type::getBFloatTy(Context), 8); 553 case MVT::nxv16bf16: 554 return ScalableVectorType::get(Type::getBFloatTy(Context), 16); 555 case MVT::nxv32bf16: 556 return ScalableVectorType::get(Type::getBFloatTy(Context), 32); 557 case MVT::nxv1f32: 558 return ScalableVectorType::get(Type::getFloatTy(Context), 1); 559 case MVT::nxv2f32: 560 return ScalableVectorType::get(Type::getFloatTy(Context), 2); 561 case MVT::nxv4f32: 562 return ScalableVectorType::get(Type::getFloatTy(Context), 4); 563 case MVT::nxv8f32: 564 return ScalableVectorType::get(Type::getFloatTy(Context), 8); 565 case MVT::nxv16f32: 566 return ScalableVectorType::get(Type::getFloatTy(Context), 16); 567 case MVT::nxv1f64: 568 return ScalableVectorType::get(Type::getDoubleTy(Context), 1); 569 case MVT::nxv2f64: 570 return ScalableVectorType::get(Type::getDoubleTy(Context), 2); 571 case MVT::nxv4f64: 572 return ScalableVectorType::get(Type::getDoubleTy(Context), 4); 573 case MVT::nxv8f64: 574 return ScalableVectorType::get(Type::getDoubleTy(Context), 8); 575 case MVT::Metadata: return Type::getMetadataTy(Context); 576 } 577 // clang-format on 578 } 579 580 /// Return the value type corresponding to the specified type. This returns all 581 /// pointers as MVT::iPTR. If HandleUnknown is true, unknown types are returned 582 /// as Other, otherwise they are invalid. 583 MVT MVT::getVT(Type *Ty, bool HandleUnknown){ 584 assert(Ty != nullptr && "Invalid type"); 585 switch (Ty->getTypeID()) { 586 default: 587 if (HandleUnknown) return MVT(MVT::Other); 588 llvm_unreachable("Unknown type!"); 589 case Type::VoidTyID: 590 return MVT::isVoid; 591 case Type::IntegerTyID: 592 return getIntegerVT(cast<IntegerType>(Ty)->getBitWidth()); 593 case Type::HalfTyID: return MVT(MVT::f16); 594 case Type::BFloatTyID: return MVT(MVT::bf16); 595 case Type::FloatTyID: return MVT(MVT::f32); 596 case Type::DoubleTyID: return MVT(MVT::f64); 597 case Type::X86_FP80TyID: return MVT(MVT::f80); 598 case Type::X86_MMXTyID: return MVT(MVT::x86mmx); 599 case Type::TargetExtTyID: { 600 TargetExtType *TargetExtTy = cast<TargetExtType>(Ty); 601 if (TargetExtTy->getName() == "aarch64.svcount") 602 return MVT(MVT::aarch64svcount); 603 else if (TargetExtTy->getName().starts_with("spirv.")) 604 return MVT(MVT::spirvbuiltin); 605 if (HandleUnknown) 606 return MVT(MVT::Other); 607 llvm_unreachable("Unknown target ext type!"); 608 } 609 case Type::X86_AMXTyID: return MVT(MVT::x86amx); 610 case Type::FP128TyID: return MVT(MVT::f128); 611 case Type::PPC_FP128TyID: return MVT(MVT::ppcf128); 612 case Type::PointerTyID: return MVT(MVT::iPTR); 613 case Type::FixedVectorTyID: 614 case Type::ScalableVectorTyID: { 615 VectorType *VTy = cast<VectorType>(Ty); 616 return getVectorVT( 617 getVT(VTy->getElementType(), /*HandleUnknown=*/ false), 618 VTy->getElementCount()); 619 } 620 } 621 } 622 623 /// getEVT - Return the value type corresponding to the specified type. This 624 /// returns all pointers as MVT::iPTR. If HandleUnknown is true, unknown types 625 /// are returned as Other, otherwise they are invalid. 626 EVT EVT::getEVT(Type *Ty, bool HandleUnknown){ 627 switch (Ty->getTypeID()) { 628 default: 629 return MVT::getVT(Ty, HandleUnknown); 630 case Type::IntegerTyID: 631 return getIntegerVT(Ty->getContext(), cast<IntegerType>(Ty)->getBitWidth()); 632 case Type::FixedVectorTyID: 633 case Type::ScalableVectorTyID: { 634 VectorType *VTy = cast<VectorType>(Ty); 635 return getVectorVT(Ty->getContext(), 636 getEVT(VTy->getElementType(), /*HandleUnknown=*/ false), 637 VTy->getElementCount()); 638 } 639 } 640 } 641 642 #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP) 643 void MVT::dump() const { 644 print(dbgs()); 645 dbgs() << "\n"; 646 } 647 #endif 648 649 void MVT::print(raw_ostream &OS) const { 650 if (SimpleTy == INVALID_SIMPLE_VALUE_TYPE) 651 OS << "invalid"; 652 else 653 OS << EVT(*this).getEVTString(); 654 } 655 656