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