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