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