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