1//===- Intrinsics.td - Defines all LLVM intrinsics ---------*- tablegen -*-===// 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// This file defines properties of all LLVM intrinsics. 10// 11//===----------------------------------------------------------------------===// 12 13include "llvm/CodeGen/ValueTypes.td" 14include "llvm/CodeGen/SDNodeProperties.td" 15 16//===----------------------------------------------------------------------===// 17// Properties we keep track of for intrinsics. 18//===----------------------------------------------------------------------===// 19 20class IntrinsicProperty<bit is_default = false> { 21 bit IsDefault = is_default; 22} 23 24// Intr*Mem - Memory properties. If no property is set, the worst case 25// is assumed (it may read and write any memory it can get access to and it may 26// have other side effects). 27 28// IntrNoMem - The intrinsic does not access memory or have any other side 29// effects. It may be CSE'd deleted if dead, etc. 30def IntrNoMem : IntrinsicProperty; 31 32// IntrReadMem - This intrinsic only reads from memory. It does not write to 33// memory and has no other side effects. Therefore, it cannot be moved across 34// potentially aliasing stores. However, it can be reordered otherwise and can 35// be deleted if dead. 36def IntrReadMem : IntrinsicProperty; 37 38// IntrWriteMem - This intrinsic only writes to memory, but does not read from 39// memory, and has no other side effects. This means dead stores before calls 40// to this intrinsics may be removed. 41def IntrWriteMem : IntrinsicProperty; 42 43// IntrArgMemOnly - This intrinsic only accesses memory that its pointer-typed 44// argument(s) points to, but may access an unspecified amount. Other than 45// reads from and (possibly volatile) writes to memory, it has no side effects. 46def IntrArgMemOnly : IntrinsicProperty; 47 48// IntrInaccessibleMemOnly -- This intrinsic only accesses memory that is not 49// accessible by the module being compiled. This is a weaker form of IntrNoMem. 50def IntrInaccessibleMemOnly : IntrinsicProperty; 51 52// IntrInaccessibleMemOrArgMemOnly -- This intrinsic only accesses memory that 53// its pointer-typed arguments point to or memory that is not accessible 54// by the module being compiled. This is a weaker form of IntrArgMemOnly. 55def IntrInaccessibleMemOrArgMemOnly : IntrinsicProperty; 56 57// Commutative - This intrinsic is commutative: X op Y == Y op X. 58def Commutative : IntrinsicProperty; 59 60// Throws - This intrinsic can throw. 61def Throws : IntrinsicProperty; 62 63// Attribute index needs to match `AttrIndex` defined `Attributes.h`. 64class AttrIndex<int idx> { 65 int Value = idx; 66} 67def FuncIndex : AttrIndex<-1>; 68def RetIndex : AttrIndex<0>; 69class ArgIndex<int argNo> : AttrIndex<!add(argNo, 1)>; 70 71// NoCapture - The specified argument pointer is not captured by the intrinsic. 72class NoCapture<AttrIndex idx> : IntrinsicProperty { 73 int ArgNo = idx.Value; 74} 75 76// NoAlias - The specified argument pointer is not aliasing other "noalias" pointer 77// arguments of the intrinsic wrt. the intrinsic scope. 78class NoAlias<AttrIndex idx> : IntrinsicProperty { 79 int ArgNo = idx.Value; 80} 81 82// NoUndef - The specified argument is neither undef nor poison. 83class NoUndef<AttrIndex idx> : IntrinsicProperty { 84 int ArgNo = idx.Value; 85} 86 87class Align<AttrIndex idx, int align> : IntrinsicProperty { 88 int ArgNo = idx.Value; 89 int Align = align; 90} 91 92// Returned - The specified argument is always the return value of the 93// intrinsic. 94class Returned<AttrIndex idx> : IntrinsicProperty { 95 int ArgNo = idx.Value; 96} 97 98// ImmArg - The specified argument must be an immediate. 99class ImmArg<AttrIndex idx> : IntrinsicProperty { 100 int ArgNo = idx.Value; 101} 102 103// ReadOnly - The specified argument pointer is not written to through the 104// pointer by the intrinsic. 105class ReadOnly<AttrIndex idx> : IntrinsicProperty { 106 int ArgNo = idx.Value; 107} 108 109// WriteOnly - The intrinsic does not read memory through the specified 110// argument pointer. 111class WriteOnly<AttrIndex idx> : IntrinsicProperty { 112 int ArgNo = idx.Value; 113} 114 115// ReadNone - The specified argument pointer is not dereferenced by the 116// intrinsic. 117class ReadNone<AttrIndex idx> : IntrinsicProperty { 118 int ArgNo = idx.Value; 119} 120 121def IntrNoReturn : IntrinsicProperty; 122 123// IntrNoSync - Threads executing the intrinsic will not synchronize using 124// memory or other means. Applied by default. 125def IntrNoSync : IntrinsicProperty<1>; 126 127// Applied by default. 128def IntrNoFree : IntrinsicProperty<1>; 129 130// Applied by default. 131def IntrWillReturn : IntrinsicProperty<1>; 132 133// IntrCold - Calls to this intrinsic are cold. 134// Parallels the cold attribute on LLVM IR functions. 135def IntrCold : IntrinsicProperty; 136 137// IntrNoDuplicate - Calls to this intrinsic cannot be duplicated. 138// Parallels the noduplicate attribute on LLVM IR functions. 139def IntrNoDuplicate : IntrinsicProperty; 140 141// IntrNoMerge - Calls to this intrinsic cannot be merged 142// Parallels the nomerge attribute on LLVM IR functions. 143def IntrNoMerge : IntrinsicProperty; 144 145// IntrConvergent - Calls to this intrinsic are convergent and may not be made 146// control-dependent on any additional values. 147// Parallels the convergent attribute on LLVM IR functions. 148def IntrConvergent : IntrinsicProperty; 149 150// This property indicates that the intrinsic is safe to speculate. 151def IntrSpeculatable : IntrinsicProperty; 152 153// This property can be used to override the 'has no other side effects' 154// language of the IntrNoMem, IntrReadMem, IntrWriteMem, and IntrArgMemOnly 155// intrinsic properties. By default, intrinsics are assumed to have side 156// effects, so this property is only necessary if you have defined one of 157// the memory properties listed above. 158// For this property, 'side effects' has the same meaning as 'side effects' 159// defined by the hasSideEffects property of the TableGen Instruction class. 160def IntrHasSideEffects : IntrinsicProperty; 161 162//===----------------------------------------------------------------------===// 163// Types used by intrinsics. 164//===----------------------------------------------------------------------===// 165 166class LLVMType<ValueType vt> { 167 ValueType VT = vt; 168 int isAny = false; 169} 170 171class LLVMQualPointerType<LLVMType elty, int addrspace> 172 : LLVMType<iPTR>{ 173 LLVMType ElTy = elty; 174 int AddrSpace = addrspace; 175} 176 177class LLVMPointerType<LLVMType elty> 178 : LLVMQualPointerType<elty, 0>; 179 180class LLVMAnyPointerType<LLVMType elty> 181 : LLVMType<iPTRAny>{ 182 LLVMType ElTy = elty; 183 184 let isAny = true; 185} 186 187// Match the type of another intrinsic parameter. Number is an index into the 188// list of overloaded types for the intrinsic, excluding all the fixed types. 189// The Number value must refer to a previously listed type. For example: 190// Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_anyfloat_ty, LLVMMatchType<0>]> 191// has two overloaded types, the 2nd and 3rd arguments. LLVMMatchType<0> 192// refers to the first overloaded type, which is the 2nd argument. 193class LLVMMatchType<int num> 194 : LLVMType<OtherVT>{ 195 int Number = num; 196} 197 198// Match the type of another intrinsic parameter that is expected to be based on 199// an integral type (i.e. either iN or <N x iM>), but change the scalar size to 200// be twice as wide or half as wide as the other type. This is only useful when 201// the intrinsic is overloaded, so the matched type should be declared as iAny. 202class LLVMExtendedType<int num> : LLVMMatchType<num>; 203class LLVMTruncatedType<int num> : LLVMMatchType<num>; 204 205// Match the scalar/vector of another intrinsic parameter but with a different 206// element type. Either both are scalars or both are vectors with the same 207// number of elements. 208class LLVMScalarOrSameVectorWidth<int idx, LLVMType elty> 209 : LLVMMatchType<idx> { 210 ValueType ElTy = elty.VT; 211} 212 213class LLVMPointerTo<int num> : LLVMMatchType<num>; 214class LLVMPointerToElt<int num> : LLVMMatchType<num>; 215class LLVMVectorOfAnyPointersToElt<int num> : LLVMMatchType<num>; 216class LLVMVectorElementType<int num> : LLVMMatchType<num>; 217 218// Match the type of another intrinsic parameter that is expected to be a 219// vector type, but change the element count to be half as many. 220class LLVMHalfElementsVectorType<int num> : LLVMMatchType<num>; 221 222// Match the type of another intrinsic parameter that is expected to be a 223// vector type (i.e. <N x iM>) but with each element subdivided to 224// form a vector with more elements that are smaller than the original. 225class LLVMSubdivide2VectorType<int num> : LLVMMatchType<num>; 226class LLVMSubdivide4VectorType<int num> : LLVMMatchType<num>; 227 228// Match the element count and bit width of another intrinsic parameter, but 229// change the element type to an integer. 230class LLVMVectorOfBitcastsToInt<int num> : LLVMMatchType<num>; 231 232def llvm_void_ty : LLVMType<isVoid>; 233let isAny = true in { 234 def llvm_any_ty : LLVMType<Any>; 235 def llvm_anyint_ty : LLVMType<iAny>; 236 def llvm_anyfloat_ty : LLVMType<fAny>; 237 def llvm_anyvector_ty : LLVMType<vAny>; 238} 239def llvm_i1_ty : LLVMType<i1>; 240def llvm_i8_ty : LLVMType<i8>; 241def llvm_i16_ty : LLVMType<i16>; 242def llvm_i32_ty : LLVMType<i32>; 243def llvm_i64_ty : LLVMType<i64>; 244def llvm_half_ty : LLVMType<f16>; 245def llvm_bfloat_ty : LLVMType<bf16>; 246def llvm_float_ty : LLVMType<f32>; 247def llvm_double_ty : LLVMType<f64>; 248def llvm_f80_ty : LLVMType<f80>; 249def llvm_f128_ty : LLVMType<f128>; 250def llvm_ppcf128_ty : LLVMType<ppcf128>; 251def llvm_ptr_ty : LLVMPointerType<llvm_i8_ty>; // i8* 252def llvm_ptrptr_ty : LLVMPointerType<llvm_ptr_ty>; // i8** 253def llvm_anyptr_ty : LLVMAnyPointerType<llvm_i8_ty>; // (space)i8* 254def llvm_empty_ty : LLVMType<OtherVT>; // { } 255def llvm_descriptor_ty : LLVMPointerType<llvm_empty_ty>; // { }* 256def llvm_metadata_ty : LLVMType<MetadataVT>; // !{...} 257def llvm_token_ty : LLVMType<token>; // token 258 259def llvm_x86mmx_ty : LLVMType<x86mmx>; 260def llvm_ptrx86mmx_ty : LLVMPointerType<llvm_x86mmx_ty>; // <1 x i64>* 261 262def llvm_x86amx_ty : LLVMType<x86amx>; 263 264def llvm_v2i1_ty : LLVMType<v2i1>; // 2 x i1 265def llvm_v4i1_ty : LLVMType<v4i1>; // 4 x i1 266def llvm_v8i1_ty : LLVMType<v8i1>; // 8 x i1 267def llvm_v16i1_ty : LLVMType<v16i1>; // 16 x i1 268def llvm_v32i1_ty : LLVMType<v32i1>; // 32 x i1 269def llvm_v64i1_ty : LLVMType<v64i1>; // 64 x i1 270def llvm_v128i1_ty : LLVMType<v128i1>; // 128 x i1 271def llvm_v256i1_ty : LLVMType<v256i1>; // 256 x i1 272def llvm_v512i1_ty : LLVMType<v512i1>; // 512 x i1 273def llvm_v1024i1_ty : LLVMType<v1024i1>; //1024 x i1 274 275def llvm_v1i8_ty : LLVMType<v1i8>; // 1 x i8 276def llvm_v2i8_ty : LLVMType<v2i8>; // 2 x i8 277def llvm_v4i8_ty : LLVMType<v4i8>; // 4 x i8 278def llvm_v8i8_ty : LLVMType<v8i8>; // 8 x i8 279def llvm_v16i8_ty : LLVMType<v16i8>; // 16 x i8 280def llvm_v32i8_ty : LLVMType<v32i8>; // 32 x i8 281def llvm_v64i8_ty : LLVMType<v64i8>; // 64 x i8 282def llvm_v128i8_ty : LLVMType<v128i8>; //128 x i8 283def llvm_v256i8_ty : LLVMType<v256i8>; //256 x i8 284 285def llvm_v1i16_ty : LLVMType<v1i16>; // 1 x i16 286def llvm_v2i16_ty : LLVMType<v2i16>; // 2 x i16 287def llvm_v4i16_ty : LLVMType<v4i16>; // 4 x i16 288def llvm_v8i16_ty : LLVMType<v8i16>; // 8 x i16 289def llvm_v16i16_ty : LLVMType<v16i16>; // 16 x i16 290def llvm_v32i16_ty : LLVMType<v32i16>; // 32 x i16 291def llvm_v64i16_ty : LLVMType<v64i16>; // 64 x i16 292def llvm_v128i16_ty : LLVMType<v128i16>; //128 x i16 293 294def llvm_v1i32_ty : LLVMType<v1i32>; // 1 x i32 295def llvm_v2i32_ty : LLVMType<v2i32>; // 2 x i32 296def llvm_v4i32_ty : LLVMType<v4i32>; // 4 x i32 297def llvm_v8i32_ty : LLVMType<v8i32>; // 8 x i32 298def llvm_v16i32_ty : LLVMType<v16i32>; // 16 x i32 299def llvm_v32i32_ty : LLVMType<v32i32>; // 32 x i32 300def llvm_v64i32_ty : LLVMType<v64i32>; // 64 x i32 301def llvm_v256i32_ty : LLVMType<v256i32>; //256 x i32 302 303def llvm_v1i64_ty : LLVMType<v1i64>; // 1 x i64 304def llvm_v2i64_ty : LLVMType<v2i64>; // 2 x i64 305def llvm_v4i64_ty : LLVMType<v4i64>; // 4 x i64 306def llvm_v8i64_ty : LLVMType<v8i64>; // 8 x i64 307def llvm_v16i64_ty : LLVMType<v16i64>; // 16 x i64 308def llvm_v32i64_ty : LLVMType<v32i64>; // 32 x i64 309 310def llvm_v1i128_ty : LLVMType<v1i128>; // 1 x i128 311 312def llvm_v2f16_ty : LLVMType<v2f16>; // 2 x half (__fp16) 313def llvm_v4f16_ty : LLVMType<v4f16>; // 4 x half (__fp16) 314def llvm_v8f16_ty : LLVMType<v8f16>; // 8 x half (__fp16) 315def llvm_v2bf16_ty : LLVMType<v2bf16>; // 2 x bfloat (__bf16) 316def llvm_v4bf16_ty : LLVMType<v4bf16>; // 4 x bfloat (__bf16) 317def llvm_v8bf16_ty : LLVMType<v8bf16>; // 8 x bfloat (__bf16) 318def llvm_v1f32_ty : LLVMType<v1f32>; // 1 x float 319def llvm_v2f32_ty : LLVMType<v2f32>; // 2 x float 320def llvm_v4f32_ty : LLVMType<v4f32>; // 4 x float 321def llvm_v8f32_ty : LLVMType<v8f32>; // 8 x float 322def llvm_v16f32_ty : LLVMType<v16f32>; // 16 x float 323def llvm_v32f32_ty : LLVMType<v32f32>; // 32 x float 324def llvm_v1f64_ty : LLVMType<v1f64>; // 1 x double 325def llvm_v2f64_ty : LLVMType<v2f64>; // 2 x double 326def llvm_v4f64_ty : LLVMType<v4f64>; // 4 x double 327def llvm_v8f64_ty : LLVMType<v8f64>; // 8 x double 328def llvm_v16f64_ty : LLVMType<v16f64>; // 16 x double 329 330def llvm_vararg_ty : LLVMType<isVoid>; // this means vararg here 331 332//===----------------------------------------------------------------------===// 333// Intrinsic Definitions. 334//===----------------------------------------------------------------------===// 335 336// Intrinsic class - This is used to define one LLVM intrinsic. The name of the 337// intrinsic definition should start with "int_", then match the LLVM intrinsic 338// name with the "llvm." prefix removed, and all "."s turned into "_"s. For 339// example, llvm.bswap.i16 -> int_bswap_i16. 340// 341// * RetTypes is a list containing the return types expected for the 342// intrinsic. 343// * ParamTypes is a list containing the parameter types expected for the 344// intrinsic. 345// * Properties can be set to describe the behavior of the intrinsic. 346// 347class Intrinsic<list<LLVMType> ret_types, 348 list<LLVMType> param_types = [], 349 list<IntrinsicProperty> intr_properties = [], 350 string name = "", 351 list<SDNodeProperty> sd_properties = [], 352 bit disable_default_attributes = true> : SDPatternOperator { 353 string LLVMName = name; 354 string TargetPrefix = ""; // Set to a prefix for target-specific intrinsics. 355 list<LLVMType> RetTypes = ret_types; 356 list<LLVMType> ParamTypes = param_types; 357 list<IntrinsicProperty> IntrProperties = intr_properties; 358 let Properties = sd_properties; 359 360 // Disable applying IntrinsicProperties that are marked default with 361 // IntrinsicProperty<1> 362 bit DisableDefaultAttributes = disable_default_attributes; 363 364 bit isTarget = false; 365} 366 367// Intrinsic with default attributes (disable_default_attributes = false). 368class DefaultAttrsIntrinsic<list<LLVMType> ret_types, 369 list<LLVMType> param_types = [], 370 list<IntrinsicProperty> intr_properties = [], 371 string name = "", 372 list<SDNodeProperty> sd_properties = []> 373 : Intrinsic<ret_types, param_types, 374 intr_properties, name, 375 sd_properties, /*disable_default_attributes*/ 0> {} 376 377/// GCCBuiltin - If this intrinsic exactly corresponds to a GCC builtin, this 378/// specifies the name of the builtin. This provides automatic CBE and CFE 379/// support. 380class GCCBuiltin<string name> { 381 string GCCBuiltinName = name; 382} 383 384class MSBuiltin<string name> { 385 string MSBuiltinName = name; 386} 387 388 389//===--------------- Variable Argument Handling Intrinsics ----------------===// 390// 391 392def int_vastart : DefaultAttrsIntrinsic<[], [llvm_ptr_ty], [], "llvm.va_start">; 393def int_vacopy : DefaultAttrsIntrinsic<[], [llvm_ptr_ty, llvm_ptr_ty], [], 394 "llvm.va_copy">; 395def int_vaend : DefaultAttrsIntrinsic<[], [llvm_ptr_ty], [], "llvm.va_end">; 396 397//===------------------- Garbage Collection Intrinsics --------------------===// 398// 399def int_gcroot : Intrinsic<[], 400 [llvm_ptrptr_ty, llvm_ptr_ty]>; 401def int_gcread : Intrinsic<[llvm_ptr_ty], 402 [llvm_ptr_ty, llvm_ptrptr_ty], 403 [IntrReadMem, IntrArgMemOnly]>; 404def int_gcwrite : Intrinsic<[], 405 [llvm_ptr_ty, llvm_ptr_ty, llvm_ptrptr_ty], 406 [IntrArgMemOnly, NoCapture<ArgIndex<1>>, 407 NoCapture<ArgIndex<2>>]>; 408 409//===------------------- ObjC ARC runtime Intrinsics --------------------===// 410// 411// Note these are to support the Objective-C ARC optimizer which wants to 412// eliminate retain and releases where possible. 413 414def int_objc_autorelease : Intrinsic<[llvm_ptr_ty], 415 [llvm_ptr_ty]>; 416def int_objc_autoreleasePoolPop : Intrinsic<[], [llvm_ptr_ty]>; 417def int_objc_autoreleasePoolPush : Intrinsic<[llvm_ptr_ty], []>; 418def int_objc_autoreleaseReturnValue : Intrinsic<[llvm_ptr_ty], 419 [llvm_ptr_ty]>; 420def int_objc_copyWeak : Intrinsic<[], 421 [llvm_ptrptr_ty, 422 llvm_ptrptr_ty]>; 423def int_objc_destroyWeak : Intrinsic<[], [llvm_ptrptr_ty]>; 424def int_objc_initWeak : Intrinsic<[llvm_ptr_ty], 425 [llvm_ptrptr_ty, 426 llvm_ptr_ty]>; 427def int_objc_loadWeak : Intrinsic<[llvm_ptr_ty], 428 [llvm_ptrptr_ty]>; 429def int_objc_loadWeakRetained : Intrinsic<[llvm_ptr_ty], 430 [llvm_ptrptr_ty]>; 431def int_objc_moveWeak : Intrinsic<[], 432 [llvm_ptrptr_ty, 433 llvm_ptrptr_ty]>; 434def int_objc_release : Intrinsic<[], [llvm_ptr_ty]>; 435def int_objc_retain : Intrinsic<[llvm_ptr_ty], 436 [llvm_ptr_ty]>; 437def int_objc_retainAutorelease : Intrinsic<[llvm_ptr_ty], 438 [llvm_ptr_ty]>; 439def int_objc_retainAutoreleaseReturnValue : Intrinsic<[llvm_ptr_ty], 440 [llvm_ptr_ty]>; 441def int_objc_retainAutoreleasedReturnValue : Intrinsic<[llvm_ptr_ty], 442 [llvm_ptr_ty]>; 443def int_objc_retainBlock : Intrinsic<[llvm_ptr_ty], 444 [llvm_ptr_ty]>; 445def int_objc_storeStrong : Intrinsic<[], 446 [llvm_ptrptr_ty, 447 llvm_ptr_ty]>; 448def int_objc_storeWeak : Intrinsic<[llvm_ptr_ty], 449 [llvm_ptrptr_ty, 450 llvm_ptr_ty]>; 451def int_objc_clang_arc_use : Intrinsic<[], 452 [llvm_vararg_ty]>; 453def int_objc_clang_arc_noop_use : DefaultAttrsIntrinsic<[], 454 [llvm_vararg_ty], 455 [IntrInaccessibleMemOnly]>; 456def int_objc_unsafeClaimAutoreleasedReturnValue : Intrinsic<[llvm_ptr_ty], 457 [llvm_ptr_ty]>; 458def int_objc_retainedObject : Intrinsic<[llvm_ptr_ty], 459 [llvm_ptr_ty]>; 460def int_objc_unretainedObject : Intrinsic<[llvm_ptr_ty], 461 [llvm_ptr_ty]>; 462def int_objc_unretainedPointer : Intrinsic<[llvm_ptr_ty], 463 [llvm_ptr_ty]>; 464def int_objc_retain_autorelease : Intrinsic<[llvm_ptr_ty], 465 [llvm_ptr_ty]>; 466def int_objc_sync_enter : Intrinsic<[llvm_i32_ty], 467 [llvm_ptr_ty]>; 468def int_objc_sync_exit : Intrinsic<[llvm_i32_ty], 469 [llvm_ptr_ty]>; 470def int_objc_arc_annotation_topdown_bbstart : Intrinsic<[], 471 [llvm_ptrptr_ty, 472 llvm_ptrptr_ty]>; 473def int_objc_arc_annotation_topdown_bbend : Intrinsic<[], 474 [llvm_ptrptr_ty, 475 llvm_ptrptr_ty]>; 476def int_objc_arc_annotation_bottomup_bbstart : Intrinsic<[], 477 [llvm_ptrptr_ty, 478 llvm_ptrptr_ty]>; 479def int_objc_arc_annotation_bottomup_bbend : Intrinsic<[], 480 [llvm_ptrptr_ty, 481 llvm_ptrptr_ty]>; 482//===--------------- Swift asynchronous context intrinsics ----------------===// 483 484// Returns the location of the Swift asynchronous context (usually stored just 485// before the frame pointer), and triggers the creation of a null context if it 486// would otherwise be unneeded. 487def int_swift_async_context_addr : Intrinsic<[llvm_ptrptr_ty], [], [IntrNoMem]>; 488 489//===--------------------- Code Generator Intrinsics ----------------------===// 490// 491def int_returnaddress : DefaultAttrsIntrinsic<[llvm_ptr_ty], [llvm_i32_ty], 492 [IntrNoMem, ImmArg<ArgIndex<0>>]>; 493def int_addressofreturnaddress : DefaultAttrsIntrinsic<[llvm_anyptr_ty], [], [IntrNoMem]>; 494def int_frameaddress : DefaultAttrsIntrinsic<[llvm_anyptr_ty], [llvm_i32_ty], 495 [IntrNoMem, ImmArg<ArgIndex<0>>]>; 496def int_sponentry : DefaultAttrsIntrinsic<[llvm_anyptr_ty], [], [IntrNoMem]>; 497def int_read_register : Intrinsic<[llvm_anyint_ty], [llvm_metadata_ty], 498 [IntrReadMem], "llvm.read_register">; 499def int_write_register : Intrinsic<[], [llvm_metadata_ty, llvm_anyint_ty], 500 [], "llvm.write_register">; 501def int_read_volatile_register : Intrinsic<[llvm_anyint_ty], [llvm_metadata_ty], 502 [IntrHasSideEffects], 503 "llvm.read_volatile_register">; 504 505// Gets the address of the local variable area. This is typically a copy of the 506// stack, frame, or base pointer depending on the type of prologue. 507def int_localaddress : DefaultAttrsIntrinsic<[llvm_ptr_ty], [], [IntrNoMem]>; 508 509// Escapes local variables to allow access from other functions. 510def int_localescape : DefaultAttrsIntrinsic<[], [llvm_vararg_ty]>; 511 512// Given a function and the localaddress of a parent frame, returns a pointer 513// to an escaped allocation indicated by the index. 514def int_localrecover : DefaultAttrsIntrinsic<[llvm_ptr_ty], 515 [llvm_ptr_ty, llvm_ptr_ty, llvm_i32_ty], 516 [IntrNoMem, ImmArg<ArgIndex<2>>]>; 517 518// Given the frame pointer passed into an SEH filter function, returns a 519// pointer to the local variable area suitable for use with llvm.localrecover. 520def int_eh_recoverfp : DefaultAttrsIntrinsic<[llvm_ptr_ty], 521 [llvm_ptr_ty, llvm_ptr_ty], 522 [IntrNoMem]>; 523 524// To mark the beginning/end of a try-scope for Windows SEH -EHa 525// calls/invokes to these intrinsics are placed to model control flows 526// caused by HW exceptions under option -EHa. 527// calls/invokes to these intrinsics will be discarded during a codegen pass 528// after EH tables are generated 529def int_seh_try_begin : Intrinsic<[], [], [IntrWriteMem, IntrWillReturn]>; 530def int_seh_try_end : Intrinsic<[], [], [IntrWriteMem, IntrWillReturn]>; 531def int_seh_scope_begin : Intrinsic<[], [], [IntrNoMem]>; 532def int_seh_scope_end : Intrinsic<[], [], [IntrNoMem]>; 533 534// Note: we treat stacksave/stackrestore as writemem because we don't otherwise 535// model their dependencies on allocas. 536def int_stacksave : DefaultAttrsIntrinsic<[llvm_ptr_ty]>, 537 GCCBuiltin<"__builtin_stack_save">; 538def int_stackrestore : DefaultAttrsIntrinsic<[], [llvm_ptr_ty]>, 539 GCCBuiltin<"__builtin_stack_restore">; 540 541def int_get_dynamic_area_offset : DefaultAttrsIntrinsic<[llvm_anyint_ty]>; 542 543def int_thread_pointer : DefaultAttrsIntrinsic<[llvm_ptr_ty], [], [IntrNoMem]>, 544 GCCBuiltin<"__builtin_thread_pointer">; 545 546// IntrInaccessibleMemOrArgMemOnly is a little more pessimistic than strictly 547// necessary for prefetch, however it does conveniently prevent the prefetch 548// from being reordered overly much with respect to nearby access to the same 549// memory while not impeding optimization. 550def int_prefetch 551 : DefaultAttrsIntrinsic<[], [ llvm_anyptr_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty ], 552 [IntrInaccessibleMemOrArgMemOnly, IntrWillReturn, 553 ReadOnly<ArgIndex<0>>, NoCapture<ArgIndex<0>>, 554 ImmArg<ArgIndex<1>>, ImmArg<ArgIndex<2>>]>; 555def int_pcmarker : DefaultAttrsIntrinsic<[], [llvm_i32_ty]>; 556 557def int_readcyclecounter : DefaultAttrsIntrinsic<[llvm_i64_ty]>; 558 559// The assume intrinsic is marked InaccessibleMemOnly so that proper control 560// dependencies will be maintained. 561def int_assume : DefaultAttrsIntrinsic< 562 [], [llvm_i1_ty], [IntrInaccessibleMemOnly, NoUndef<ArgIndex<0>>]>; 563 564// 'llvm.experimental.noalias.scope.decl' intrinsic: Inserted at the location of 565// noalias scope declaration. Makes it possible to identify that a noalias scope 566// is only valid inside the body of a loop. 567// 568// Purpose of the different arguments: 569// - arg0: id.scope: metadata representing the scope declaration. 570def int_experimental_noalias_scope_decl 571 : DefaultAttrsIntrinsic<[], [llvm_metadata_ty], 572 [IntrInaccessibleMemOnly]>; // blocks LICM and some more 573 574// Stack Protector Intrinsic - The stackprotector intrinsic writes the stack 575// guard to the correct place on the stack frame. 576def int_stackprotector : DefaultAttrsIntrinsic<[], [llvm_ptr_ty, llvm_ptrptr_ty], []>; 577def int_stackguard : DefaultAttrsIntrinsic<[llvm_ptr_ty], [], []>; 578 579// A counter increment for instrumentation based profiling. 580def int_instrprof_increment : Intrinsic<[], 581 [llvm_ptr_ty, llvm_i64_ty, 582 llvm_i32_ty, llvm_i32_ty]>; 583 584// A counter increment with step for instrumentation based profiling. 585def int_instrprof_increment_step : Intrinsic<[], 586 [llvm_ptr_ty, llvm_i64_ty, 587 llvm_i32_ty, llvm_i32_ty, llvm_i64_ty]>; 588 589// A call to profile runtime for value profiling of target expressions 590// through instrumentation based profiling. 591def int_instrprof_value_profile : Intrinsic<[], 592 [llvm_ptr_ty, llvm_i64_ty, 593 llvm_i64_ty, llvm_i32_ty, 594 llvm_i32_ty]>; 595 596def int_call_preallocated_setup : DefaultAttrsIntrinsic<[llvm_token_ty], [llvm_i32_ty]>; 597def int_call_preallocated_arg : DefaultAttrsIntrinsic<[llvm_ptr_ty], [llvm_token_ty, llvm_i32_ty]>; 598def int_call_preallocated_teardown : DefaultAttrsIntrinsic<[], [llvm_token_ty]>; 599 600//===------------------- Standard C Library Intrinsics --------------------===// 601// 602 603def int_memcpy : Intrinsic<[], 604 [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty, 605 llvm_i1_ty], 606 [IntrArgMemOnly, IntrWillReturn, IntrNoFree, 607 NoCapture<ArgIndex<0>>, NoCapture<ArgIndex<1>>, 608 NoAlias<ArgIndex<0>>, NoAlias<ArgIndex<1>>, 609 WriteOnly<ArgIndex<0>>, ReadOnly<ArgIndex<1>>, 610 ImmArg<ArgIndex<3>>]>; 611 612// Memcpy semantic that is guaranteed to be inlined. 613// In particular this means that the generated code is not allowed to call any 614// external function. 615// The third argument (specifying the size) must be a constant. 616def int_memcpy_inline 617 : Intrinsic<[], 618 [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty, llvm_i1_ty], 619 [IntrArgMemOnly, IntrWillReturn, IntrNoFree, 620 NoCapture<ArgIndex<0>>, NoCapture<ArgIndex<1>>, 621 NoAlias<ArgIndex<0>>, NoAlias<ArgIndex<1>>, 622 WriteOnly<ArgIndex<0>>, ReadOnly<ArgIndex<1>>, 623 ImmArg<ArgIndex<2>>, ImmArg<ArgIndex<3>>]>; 624 625def int_memmove : Intrinsic<[], 626 [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty, 627 llvm_i1_ty], 628 [IntrArgMemOnly, IntrWillReturn, IntrNoFree, 629 NoCapture<ArgIndex<0>>, NoCapture<ArgIndex<1>>, 630 WriteOnly<ArgIndex<0>>, ReadOnly<ArgIndex<1>>, 631 ImmArg<ArgIndex<3>>]>; 632def int_memset : Intrinsic<[], 633 [llvm_anyptr_ty, llvm_i8_ty, llvm_anyint_ty, 634 llvm_i1_ty], 635 [IntrWriteMem, IntrArgMemOnly, IntrWillReturn, 636 IntrNoFree, 637 NoCapture<ArgIndex<0>>, WriteOnly<ArgIndex<0>>, 638 ImmArg<ArgIndex<3>>]>; 639 640// FIXME: Add version of these floating point intrinsics which allow non-default 641// rounding modes and FP exception handling. 642 643let IntrProperties = [IntrNoMem, IntrSpeculatable, IntrWillReturn] in { 644 def int_fma : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], 645 [LLVMMatchType<0>, LLVMMatchType<0>, 646 LLVMMatchType<0>]>; 647 def int_fmuladd : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], 648 [LLVMMatchType<0>, LLVMMatchType<0>, 649 LLVMMatchType<0>]>; 650 651 // These functions do not read memory, but are sensitive to the 652 // rounding mode. LLVM purposely does not model changes to the FP 653 // environment so they can be treated as readnone. 654 def int_sqrt : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 655 def int_powi : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, llvm_anyint_ty]>; 656 def int_sin : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 657 def int_cos : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 658 def int_pow : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], 659 [LLVMMatchType<0>, LLVMMatchType<0>]>; 660 def int_log : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 661 def int_log10: DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 662 def int_log2 : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 663 def int_exp : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 664 def int_exp2 : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 665 def int_fabs : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 666 def int_copysign : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], 667 [LLVMMatchType<0>, LLVMMatchType<0>]>; 668 def int_floor : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 669 def int_ceil : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 670 def int_trunc : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 671 def int_rint : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 672 def int_nearbyint : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 673 def int_round : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 674 def int_roundeven : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 675 def int_canonicalize : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>], 676 [IntrNoMem]>; 677 678 def int_lround : DefaultAttrsIntrinsic<[llvm_anyint_ty], [llvm_anyfloat_ty]>; 679 def int_llround : DefaultAttrsIntrinsic<[llvm_anyint_ty], [llvm_anyfloat_ty]>; 680 def int_lrint : DefaultAttrsIntrinsic<[llvm_anyint_ty], [llvm_anyfloat_ty]>; 681 def int_llrint : DefaultAttrsIntrinsic<[llvm_anyint_ty], [llvm_anyfloat_ty]>; 682} 683 684def int_minnum : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], 685 [LLVMMatchType<0>, LLVMMatchType<0>], 686 [IntrNoMem, IntrSpeculatable, IntrWillReturn, Commutative] 687>; 688def int_maxnum : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], 689 [LLVMMatchType<0>, LLVMMatchType<0>], 690 [IntrNoMem, IntrSpeculatable, IntrWillReturn, Commutative] 691>; 692def int_minimum : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], 693 [LLVMMatchType<0>, LLVMMatchType<0>], 694 [IntrNoMem, IntrSpeculatable, IntrWillReturn, Commutative] 695>; 696def int_maximum : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], 697 [LLVMMatchType<0>, LLVMMatchType<0>], 698 [IntrNoMem, IntrSpeculatable, IntrWillReturn, Commutative] 699>; 700 701// Internal interface for object size checking 702def int_objectsize : DefaultAttrsIntrinsic<[llvm_anyint_ty], 703 [llvm_anyptr_ty, llvm_i1_ty, 704 llvm_i1_ty, llvm_i1_ty], 705 [IntrNoMem, IntrSpeculatable, IntrWillReturn, 706 ImmArg<ArgIndex<1>>, ImmArg<ArgIndex<2>>, 707 ImmArg<ArgIndex<3>>]>, 708 GCCBuiltin<"__builtin_object_size">; 709 710//===--------------- Access to Floating Point Environment -----------------===// 711// 712 713let IntrProperties = [IntrInaccessibleMemOnly, IntrWillReturn] in { 714 def int_flt_rounds : DefaultAttrsIntrinsic<[llvm_i32_ty], []>; 715 def int_set_rounding : DefaultAttrsIntrinsic<[], [llvm_i32_ty]>; 716} 717 718//===--------------- Constrained Floating Point Intrinsics ----------------===// 719// 720 721let IntrProperties = [IntrInaccessibleMemOnly, IntrWillReturn] in { 722 def int_experimental_constrained_fadd : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], 723 [ LLVMMatchType<0>, 724 LLVMMatchType<0>, 725 llvm_metadata_ty, 726 llvm_metadata_ty ]>; 727 def int_experimental_constrained_fsub : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], 728 [ LLVMMatchType<0>, 729 LLVMMatchType<0>, 730 llvm_metadata_ty, 731 llvm_metadata_ty ]>; 732 def int_experimental_constrained_fmul : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], 733 [ LLVMMatchType<0>, 734 LLVMMatchType<0>, 735 llvm_metadata_ty, 736 llvm_metadata_ty ]>; 737 def int_experimental_constrained_fdiv : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], 738 [ LLVMMatchType<0>, 739 LLVMMatchType<0>, 740 llvm_metadata_ty, 741 llvm_metadata_ty ]>; 742 def int_experimental_constrained_frem : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], 743 [ LLVMMatchType<0>, 744 LLVMMatchType<0>, 745 llvm_metadata_ty, 746 llvm_metadata_ty ]>; 747 748 def int_experimental_constrained_fma : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], 749 [ LLVMMatchType<0>, 750 LLVMMatchType<0>, 751 LLVMMatchType<0>, 752 llvm_metadata_ty, 753 llvm_metadata_ty ]>; 754 755 def int_experimental_constrained_fmuladd : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], 756 [ LLVMMatchType<0>, 757 LLVMMatchType<0>, 758 LLVMMatchType<0>, 759 llvm_metadata_ty, 760 llvm_metadata_ty ]>; 761 762 def int_experimental_constrained_fptosi : DefaultAttrsIntrinsic<[ llvm_anyint_ty ], 763 [ llvm_anyfloat_ty, 764 llvm_metadata_ty ]>; 765 766 def int_experimental_constrained_fptoui : DefaultAttrsIntrinsic<[ llvm_anyint_ty ], 767 [ llvm_anyfloat_ty, 768 llvm_metadata_ty ]>; 769 770 def int_experimental_constrained_sitofp : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], 771 [ llvm_anyint_ty, 772 llvm_metadata_ty, 773 llvm_metadata_ty ]>; 774 775 def int_experimental_constrained_uitofp : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], 776 [ llvm_anyint_ty, 777 llvm_metadata_ty, 778 llvm_metadata_ty ]>; 779 780 def int_experimental_constrained_fptrunc : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], 781 [ llvm_anyfloat_ty, 782 llvm_metadata_ty, 783 llvm_metadata_ty ]>; 784 785 def int_experimental_constrained_fpext : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], 786 [ llvm_anyfloat_ty, 787 llvm_metadata_ty ]>; 788 789 // These intrinsics are sensitive to the rounding mode so we need constrained 790 // versions of each of them. When strict rounding and exception control are 791 // not required the non-constrained versions of these intrinsics should be 792 // used. 793 def int_experimental_constrained_sqrt : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], 794 [ LLVMMatchType<0>, 795 llvm_metadata_ty, 796 llvm_metadata_ty ]>; 797 def int_experimental_constrained_powi : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], 798 [ LLVMMatchType<0>, 799 llvm_i32_ty, 800 llvm_metadata_ty, 801 llvm_metadata_ty ]>; 802 def int_experimental_constrained_sin : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], 803 [ LLVMMatchType<0>, 804 llvm_metadata_ty, 805 llvm_metadata_ty ]>; 806 def int_experimental_constrained_cos : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], 807 [ LLVMMatchType<0>, 808 llvm_metadata_ty, 809 llvm_metadata_ty ]>; 810 def int_experimental_constrained_pow : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], 811 [ LLVMMatchType<0>, 812 LLVMMatchType<0>, 813 llvm_metadata_ty, 814 llvm_metadata_ty ]>; 815 def int_experimental_constrained_log : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], 816 [ LLVMMatchType<0>, 817 llvm_metadata_ty, 818 llvm_metadata_ty ]>; 819 def int_experimental_constrained_log10: DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], 820 [ LLVMMatchType<0>, 821 llvm_metadata_ty, 822 llvm_metadata_ty ]>; 823 def int_experimental_constrained_log2 : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], 824 [ LLVMMatchType<0>, 825 llvm_metadata_ty, 826 llvm_metadata_ty ]>; 827 def int_experimental_constrained_exp : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], 828 [ LLVMMatchType<0>, 829 llvm_metadata_ty, 830 llvm_metadata_ty ]>; 831 def int_experimental_constrained_exp2 : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], 832 [ LLVMMatchType<0>, 833 llvm_metadata_ty, 834 llvm_metadata_ty ]>; 835 def int_experimental_constrained_rint : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], 836 [ LLVMMatchType<0>, 837 llvm_metadata_ty, 838 llvm_metadata_ty ]>; 839 def int_experimental_constrained_nearbyint : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], 840 [ LLVMMatchType<0>, 841 llvm_metadata_ty, 842 llvm_metadata_ty ]>; 843 def int_experimental_constrained_lrint : DefaultAttrsIntrinsic<[ llvm_anyint_ty ], 844 [ llvm_anyfloat_ty, 845 llvm_metadata_ty, 846 llvm_metadata_ty ]>; 847 def int_experimental_constrained_llrint : DefaultAttrsIntrinsic<[ llvm_anyint_ty ], 848 [ llvm_anyfloat_ty, 849 llvm_metadata_ty, 850 llvm_metadata_ty ]>; 851 def int_experimental_constrained_maxnum : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], 852 [ LLVMMatchType<0>, 853 LLVMMatchType<0>, 854 llvm_metadata_ty ]>; 855 def int_experimental_constrained_minnum : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], 856 [ LLVMMatchType<0>, 857 LLVMMatchType<0>, 858 llvm_metadata_ty ]>; 859 def int_experimental_constrained_maximum : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], 860 [ LLVMMatchType<0>, 861 LLVMMatchType<0>, 862 llvm_metadata_ty ]>; 863 def int_experimental_constrained_minimum : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], 864 [ LLVMMatchType<0>, 865 LLVMMatchType<0>, 866 llvm_metadata_ty ]>; 867 def int_experimental_constrained_ceil : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], 868 [ LLVMMatchType<0>, 869 llvm_metadata_ty ]>; 870 def int_experimental_constrained_floor : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], 871 [ LLVMMatchType<0>, 872 llvm_metadata_ty ]>; 873 def int_experimental_constrained_lround : DefaultAttrsIntrinsic<[ llvm_anyint_ty ], 874 [ llvm_anyfloat_ty, 875 llvm_metadata_ty ]>; 876 def int_experimental_constrained_llround : DefaultAttrsIntrinsic<[ llvm_anyint_ty ], 877 [ llvm_anyfloat_ty, 878 llvm_metadata_ty ]>; 879 def int_experimental_constrained_round : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], 880 [ LLVMMatchType<0>, 881 llvm_metadata_ty ]>; 882 def int_experimental_constrained_roundeven : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], 883 [ LLVMMatchType<0>, 884 llvm_metadata_ty ]>; 885 def int_experimental_constrained_trunc : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], 886 [ LLVMMatchType<0>, 887 llvm_metadata_ty ]>; 888 889 // Constrained floating-point comparison (quiet and signaling variants). 890 // Third operand is the predicate represented as a metadata string. 891 def int_experimental_constrained_fcmp 892 : DefaultAttrsIntrinsic<[ LLVMScalarOrSameVectorWidth<0, llvm_i1_ty> ], 893 [ llvm_anyfloat_ty, LLVMMatchType<0>, 894 llvm_metadata_ty, llvm_metadata_ty ]>; 895 def int_experimental_constrained_fcmps 896 : DefaultAttrsIntrinsic<[ LLVMScalarOrSameVectorWidth<0, llvm_i1_ty> ], 897 [ llvm_anyfloat_ty, LLVMMatchType<0>, 898 llvm_metadata_ty, llvm_metadata_ty ]>; 899} 900// FIXME: Consider maybe adding intrinsics for sitofp, uitofp. 901 902//===------------------------- Expect Intrinsics --------------------------===// 903// 904def int_expect : DefaultAttrsIntrinsic<[llvm_anyint_ty], 905 [LLVMMatchType<0>, LLVMMatchType<0>], [IntrNoMem, IntrWillReturn]>; 906 907def int_expect_with_probability : DefaultAttrsIntrinsic<[llvm_anyint_ty], 908 [LLVMMatchType<0>, LLVMMatchType<0>, llvm_double_ty], 909 [IntrNoMem, IntrWillReturn]>; 910 911//===-------------------- Bit Manipulation Intrinsics ---------------------===// 912// 913 914// None of these intrinsics accesses memory at all. 915let IntrProperties = [IntrNoMem, IntrSpeculatable, IntrWillReturn] in { 916 def int_bswap: DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>; 917 def int_ctpop: DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>; 918 def int_bitreverse : DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>; 919 def int_fshl : DefaultAttrsIntrinsic<[llvm_anyint_ty], 920 [LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>]>; 921 def int_fshr : DefaultAttrsIntrinsic<[llvm_anyint_ty], 922 [LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>]>; 923} 924 925let IntrProperties = [IntrNoMem, IntrSpeculatable, IntrWillReturn, 926 ImmArg<ArgIndex<1>>] in { 927 def int_ctlz : DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>; 928 def int_cttz : DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>; 929} 930 931//===------------------------ Debugger Intrinsics -------------------------===// 932// 933 934// None of these intrinsics accesses memory at all...but that doesn't 935// mean the optimizers can change them aggressively. Special handling 936// needed in a few places. These synthetic intrinsics have no 937// side-effects and just mark information about their operands. 938let IntrProperties = [IntrNoMem, IntrSpeculatable, IntrWillReturn] in { 939 def int_dbg_declare : DefaultAttrsIntrinsic<[], 940 [llvm_metadata_ty, 941 llvm_metadata_ty, 942 llvm_metadata_ty]>; 943 def int_dbg_value : DefaultAttrsIntrinsic<[], 944 [llvm_metadata_ty, 945 llvm_metadata_ty, 946 llvm_metadata_ty]>; 947 def int_dbg_addr : DefaultAttrsIntrinsic<[], 948 [llvm_metadata_ty, 949 llvm_metadata_ty, 950 llvm_metadata_ty]>; 951 def int_dbg_label : DefaultAttrsIntrinsic<[], 952 [llvm_metadata_ty]>; 953} 954 955//===------------------ Exception Handling Intrinsics----------------------===// 956// 957 958// The result of eh.typeid.for depends on the enclosing function, but inside a 959// given function it is 'const' and may be CSE'd etc. 960def int_eh_typeid_for : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty], [IntrNoMem]>; 961 962def int_eh_return_i32 : Intrinsic<[], [llvm_i32_ty, llvm_ptr_ty]>; 963def int_eh_return_i64 : Intrinsic<[], [llvm_i64_ty, llvm_ptr_ty]>; 964 965// eh.exceptionpointer returns the pointer to the exception caught by 966// the given `catchpad`. 967def int_eh_exceptionpointer : Intrinsic<[llvm_anyptr_ty], [llvm_token_ty], 968 [IntrNoMem]>; 969 970// Gets the exception code from a catchpad token. Only used on some platforms. 971def int_eh_exceptioncode : Intrinsic<[llvm_i32_ty], [llvm_token_ty], [IntrNoMem]>; 972 973// __builtin_unwind_init is an undocumented GCC intrinsic that causes all 974// callee-saved registers to be saved and restored (regardless of whether they 975// are used) in the calling function. It is used by libgcc_eh. 976def int_eh_unwind_init: Intrinsic<[]>, 977 GCCBuiltin<"__builtin_unwind_init">; 978 979def int_eh_dwarf_cfa : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty]>; 980 981def int_eh_sjlj_lsda : Intrinsic<[llvm_ptr_ty], [], [IntrNoMem]>; 982def int_eh_sjlj_callsite : Intrinsic<[], [llvm_i32_ty], [IntrNoMem]>; 983 984def int_eh_sjlj_functioncontext : Intrinsic<[], [llvm_ptr_ty]>; 985def int_eh_sjlj_setjmp : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>; 986def int_eh_sjlj_longjmp : Intrinsic<[], [llvm_ptr_ty], [IntrNoReturn]>; 987def int_eh_sjlj_setup_dispatch : Intrinsic<[], []>; 988 989//===---------------- Generic Variable Attribute Intrinsics----------------===// 990// 991def int_var_annotation : DefaultAttrsIntrinsic< 992 [], [llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty, llvm_i32_ty, llvm_ptr_ty], 993 [IntrInaccessibleMemOnly], "llvm.var.annotation">; 994 995def int_ptr_annotation : DefaultAttrsIntrinsic< 996 [LLVMAnyPointerType<llvm_anyint_ty>], 997 [LLVMMatchType<0>, llvm_ptr_ty, llvm_ptr_ty, llvm_i32_ty, llvm_ptr_ty], 998 [IntrInaccessibleMemOnly], "llvm.ptr.annotation">; 999 1000def int_annotation : DefaultAttrsIntrinsic< 1001 [llvm_anyint_ty], 1002 [LLVMMatchType<0>, llvm_ptr_ty, llvm_ptr_ty, llvm_i32_ty], 1003 [IntrInaccessibleMemOnly], "llvm.annotation">; 1004 1005// Annotates the current program point with metadata strings which are emitted 1006// as CodeView debug info records. This is expensive, as it disables inlining 1007// and is modelled as having side effects. 1008def int_codeview_annotation : DefaultAttrsIntrinsic<[], [llvm_metadata_ty], 1009 [IntrInaccessibleMemOnly, IntrNoDuplicate, IntrWillReturn], 1010 "llvm.codeview.annotation">; 1011 1012//===------------------------ Trampoline Intrinsics -----------------------===// 1013// 1014def int_init_trampoline : Intrinsic<[], 1015 [llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty], 1016 [IntrArgMemOnly, NoCapture<ArgIndex<0>>]>, 1017 GCCBuiltin<"__builtin_init_trampoline">; 1018 1019def int_adjust_trampoline : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty], 1020 [IntrReadMem, IntrArgMemOnly]>, 1021 GCCBuiltin<"__builtin_adjust_trampoline">; 1022 1023//===------------------------ Overflow Intrinsics -------------------------===// 1024// 1025 1026// Expose the carry flag from add operations on two integrals. 1027let IntrProperties = [IntrNoMem, IntrSpeculatable, IntrWillReturn] in { 1028 def int_sadd_with_overflow : DefaultAttrsIntrinsic<[llvm_anyint_ty, 1029 LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>], 1030 [LLVMMatchType<0>, LLVMMatchType<0>]>; 1031 def int_uadd_with_overflow : DefaultAttrsIntrinsic<[llvm_anyint_ty, 1032 LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>], 1033 [LLVMMatchType<0>, LLVMMatchType<0>]>; 1034 1035 def int_ssub_with_overflow : DefaultAttrsIntrinsic<[llvm_anyint_ty, 1036 LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>], 1037 [LLVMMatchType<0>, LLVMMatchType<0>]>; 1038 def int_usub_with_overflow : DefaultAttrsIntrinsic<[llvm_anyint_ty, 1039 LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>], 1040 [LLVMMatchType<0>, LLVMMatchType<0>]>; 1041 1042 def int_smul_with_overflow : DefaultAttrsIntrinsic<[llvm_anyint_ty, 1043 LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>], 1044 [LLVMMatchType<0>, LLVMMatchType<0>]>; 1045 def int_umul_with_overflow : DefaultAttrsIntrinsic<[llvm_anyint_ty, 1046 LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>], 1047 [LLVMMatchType<0>, LLVMMatchType<0>]>; 1048} 1049//===------------------------- Saturation Arithmetic Intrinsics ---------------------===// 1050// 1051def int_sadd_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty], 1052 [LLVMMatchType<0>, LLVMMatchType<0>], 1053 [IntrNoMem, IntrSpeculatable, IntrWillReturn, Commutative]>; 1054def int_uadd_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty], 1055 [LLVMMatchType<0>, LLVMMatchType<0>], 1056 [IntrNoMem, IntrSpeculatable, IntrWillReturn, Commutative]>; 1057def int_ssub_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty], 1058 [LLVMMatchType<0>, LLVMMatchType<0>], 1059 [IntrNoMem, IntrSpeculatable, IntrWillReturn]>; 1060def int_usub_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty], 1061 [LLVMMatchType<0>, LLVMMatchType<0>], 1062 [IntrNoMem, IntrSpeculatable, IntrWillReturn]>; 1063def int_sshl_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty], 1064 [LLVMMatchType<0>, LLVMMatchType<0>], 1065 [IntrNoMem, IntrSpeculatable, IntrWillReturn]>; 1066def int_ushl_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty], 1067 [LLVMMatchType<0>, LLVMMatchType<0>], 1068 [IntrNoMem, IntrSpeculatable, IntrWillReturn]>; 1069 1070//===------------------------- Fixed Point Arithmetic Intrinsics ---------------------===// 1071// 1072def int_smul_fix : DefaultAttrsIntrinsic<[llvm_anyint_ty], 1073 [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty], 1074 [IntrNoMem, IntrSpeculatable, IntrWillReturn, 1075 Commutative, ImmArg<ArgIndex<2>>]>; 1076 1077def int_umul_fix : DefaultAttrsIntrinsic<[llvm_anyint_ty], 1078 [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty], 1079 [IntrNoMem, IntrSpeculatable, IntrWillReturn, 1080 Commutative, ImmArg<ArgIndex<2>>]>; 1081 1082def int_sdiv_fix : DefaultAttrsIntrinsic<[llvm_anyint_ty], 1083 [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty], 1084 [IntrNoMem, ImmArg<ArgIndex<2>>]>; 1085 1086def int_udiv_fix : DefaultAttrsIntrinsic<[llvm_anyint_ty], 1087 [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty], 1088 [IntrNoMem, ImmArg<ArgIndex<2>>]>; 1089 1090//===------------------- Fixed Point Saturation Arithmetic Intrinsics ----------------===// 1091// 1092def int_smul_fix_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty], 1093 [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty], 1094 [IntrNoMem, IntrSpeculatable, IntrWillReturn, 1095 Commutative, ImmArg<ArgIndex<2>>]>; 1096def int_umul_fix_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty], 1097 [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty], 1098 [IntrNoMem, IntrSpeculatable, IntrWillReturn, 1099 Commutative, ImmArg<ArgIndex<2>>]>; 1100 1101def int_sdiv_fix_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty], 1102 [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty], 1103 [IntrNoMem, ImmArg<ArgIndex<2>>]>; 1104 1105def int_udiv_fix_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty], 1106 [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty], 1107 [IntrNoMem, ImmArg<ArgIndex<2>>]>; 1108 1109//===------------------ Integer Min/Max/Abs Intrinsics --------------------===// 1110// 1111def int_abs : DefaultAttrsIntrinsic< 1112 [llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty], 1113 [IntrNoMem, IntrSpeculatable, IntrWillReturn, ImmArg<ArgIndex<1>>]>; 1114 1115def int_smax : DefaultAttrsIntrinsic< 1116 [llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>], 1117 [IntrNoMem, IntrSpeculatable, IntrWillReturn]>; 1118def int_smin : DefaultAttrsIntrinsic< 1119 [llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>], 1120 [IntrNoMem, IntrSpeculatable, IntrWillReturn]>; 1121def int_umax : DefaultAttrsIntrinsic< 1122 [llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>], 1123 [IntrNoMem, IntrSpeculatable, IntrWillReturn]>; 1124def int_umin : DefaultAttrsIntrinsic< 1125 [llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>], 1126 [IntrNoMem, IntrSpeculatable, IntrWillReturn]>; 1127 1128//===------------------------- Memory Use Markers -------------------------===// 1129// 1130def int_lifetime_start : DefaultAttrsIntrinsic<[], 1131 [llvm_i64_ty, llvm_anyptr_ty], 1132 [IntrArgMemOnly, IntrWillReturn, 1133 NoCapture<ArgIndex<1>>, 1134 ImmArg<ArgIndex<0>>]>; 1135def int_lifetime_end : DefaultAttrsIntrinsic<[], 1136 [llvm_i64_ty, llvm_anyptr_ty], 1137 [IntrArgMemOnly, IntrWillReturn, 1138 NoCapture<ArgIndex<1>>, 1139 ImmArg<ArgIndex<0>>]>; 1140def int_invariant_start : DefaultAttrsIntrinsic<[llvm_descriptor_ty], 1141 [llvm_i64_ty, llvm_anyptr_ty], 1142 [IntrArgMemOnly, IntrWillReturn, 1143 NoCapture<ArgIndex<1>>, 1144 ImmArg<ArgIndex<0>>]>; 1145def int_invariant_end : DefaultAttrsIntrinsic<[], 1146 [llvm_descriptor_ty, llvm_i64_ty, 1147 llvm_anyptr_ty], 1148 [IntrArgMemOnly, IntrWillReturn, 1149 NoCapture<ArgIndex<2>>, 1150 ImmArg<ArgIndex<1>>]>; 1151 1152// launder.invariant.group can't be marked with 'readnone' (IntrNoMem), 1153// because it would cause CSE of two barriers with the same argument. 1154// Inaccessiblememonly says that the barrier doesn't read the argument, 1155// but it changes state not accessible to this module. This way 1156// we can DSE through the barrier because it doesn't read the value 1157// after store. Although the barrier doesn't modify any memory it 1158// can't be marked as readonly, because it would be possible to 1159// CSE 2 barriers with store in between. 1160// The argument also can't be marked with 'returned' attribute, because 1161// it would remove barrier. 1162// Note that it is still experimental, which means that its semantics 1163// might change in the future. 1164def int_launder_invariant_group : DefaultAttrsIntrinsic<[llvm_anyptr_ty], 1165 [LLVMMatchType<0>], 1166 [IntrInaccessibleMemOnly, IntrSpeculatable, IntrWillReturn]>; 1167 1168 1169def int_strip_invariant_group : DefaultAttrsIntrinsic<[llvm_anyptr_ty], 1170 [LLVMMatchType<0>], 1171 [IntrSpeculatable, IntrNoMem, IntrWillReturn]>; 1172 1173//===------------------------ Stackmap Intrinsics -------------------------===// 1174// 1175def int_experimental_stackmap : DefaultAttrsIntrinsic<[], 1176 [llvm_i64_ty, llvm_i32_ty, llvm_vararg_ty], 1177 [Throws]>; 1178def int_experimental_patchpoint_void : DefaultAttrsIntrinsic<[], 1179 [llvm_i64_ty, llvm_i32_ty, 1180 llvm_ptr_ty, llvm_i32_ty, 1181 llvm_vararg_ty], 1182 [Throws]>; 1183def int_experimental_patchpoint_i64 : DefaultAttrsIntrinsic<[llvm_i64_ty], 1184 [llvm_i64_ty, llvm_i32_ty, 1185 llvm_ptr_ty, llvm_i32_ty, 1186 llvm_vararg_ty], 1187 [Throws]>; 1188 1189 1190//===------------------------ Garbage Collection Intrinsics ---------------===// 1191// These are documented in docs/Statepoint.rst 1192 1193def int_experimental_gc_statepoint : Intrinsic<[llvm_token_ty], 1194 [llvm_i64_ty, llvm_i32_ty, 1195 llvm_anyptr_ty, llvm_i32_ty, 1196 llvm_i32_ty, llvm_vararg_ty], 1197 [Throws, ImmArg<ArgIndex<0>>, 1198 ImmArg<ArgIndex<1>>, ImmArg<ArgIndex<3>>, 1199 ImmArg<ArgIndex<4>>]>; 1200 1201def int_experimental_gc_result : Intrinsic<[llvm_any_ty], [llvm_token_ty], 1202 [IntrNoMem]>; 1203def int_experimental_gc_relocate : Intrinsic<[llvm_any_ty], 1204 [llvm_token_ty, llvm_i32_ty, 1205 llvm_i32_ty], 1206 [IntrNoMem, ImmArg<ArgIndex<1>>, 1207 ImmArg<ArgIndex<2>>]>; 1208 1209def int_experimental_gc_get_pointer_base : Intrinsic<[llvm_anyptr_ty], 1210 [llvm_anyptr_ty], [IntrNoMem, IntrWillReturn, 1211 ReadNone<ArgIndex<0>>, NoCapture<ArgIndex<0>>]>; 1212 1213def int_experimental_gc_get_pointer_offset : Intrinsic<[llvm_i64_ty], 1214 [llvm_anyptr_ty], [IntrNoMem, IntrWillReturn, 1215 ReadNone<ArgIndex<0>>, NoCapture<ArgIndex<0>>]>; 1216 1217//===------------------------ Coroutine Intrinsics ---------------===// 1218// These are documented in docs/Coroutines.rst 1219 1220// Coroutine Structure Intrinsics. 1221 1222def int_coro_id : Intrinsic<[llvm_token_ty], [llvm_i32_ty, llvm_ptr_ty, 1223 llvm_ptr_ty, llvm_ptr_ty], 1224 [IntrArgMemOnly, IntrReadMem, 1225 ReadNone<ArgIndex<1>>, ReadOnly<ArgIndex<2>>, 1226 NoCapture<ArgIndex<2>>]>; 1227def int_coro_id_retcon : Intrinsic<[llvm_token_ty], 1228 [llvm_i32_ty, llvm_i32_ty, llvm_ptr_ty, 1229 llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty], 1230 []>; 1231def int_coro_id_retcon_once : Intrinsic<[llvm_token_ty], 1232 [llvm_i32_ty, llvm_i32_ty, llvm_ptr_ty, 1233 llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty], 1234 []>; 1235def int_coro_alloc : Intrinsic<[llvm_i1_ty], [llvm_token_ty], []>; 1236def int_coro_id_async : Intrinsic<[llvm_token_ty], 1237 [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty, llvm_ptr_ty], 1238 []>; 1239def int_coro_async_context_alloc : Intrinsic<[llvm_ptr_ty], 1240 [llvm_ptr_ty, llvm_ptr_ty], 1241 []>; 1242def int_coro_async_context_dealloc : Intrinsic<[], 1243 [llvm_ptr_ty], 1244 []>; 1245def int_coro_async_resume : Intrinsic<[llvm_ptr_ty], 1246 [], 1247 []>; 1248def int_coro_async_size_replace : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty], []>; 1249def int_coro_suspend_async 1250 : Intrinsic<[llvm_any_ty], 1251 [llvm_i32_ty, llvm_ptr_ty, llvm_ptr_ty, llvm_vararg_ty], []>; 1252def int_coro_prepare_async : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty], 1253 [IntrNoMem]>; 1254def int_coro_begin : Intrinsic<[llvm_ptr_ty], [llvm_token_ty, llvm_ptr_ty], 1255 [WriteOnly<ArgIndex<1>>]>; 1256 1257def int_coro_free : Intrinsic<[llvm_ptr_ty], [llvm_token_ty, llvm_ptr_ty], 1258 [IntrReadMem, IntrArgMemOnly, 1259 ReadOnly<ArgIndex<1>>, 1260 NoCapture<ArgIndex<1>>]>; 1261def int_coro_end : Intrinsic<[llvm_i1_ty], [llvm_ptr_ty, llvm_i1_ty], []>; 1262def int_coro_end_async 1263 : Intrinsic<[llvm_i1_ty], [llvm_ptr_ty, llvm_i1_ty, llvm_vararg_ty], []>; 1264 1265def int_coro_frame : Intrinsic<[llvm_ptr_ty], [], [IntrNoMem]>; 1266def int_coro_noop : Intrinsic<[llvm_ptr_ty], [], [IntrNoMem]>; 1267def int_coro_size : Intrinsic<[llvm_anyint_ty], [], [IntrNoMem]>; 1268 1269def int_coro_save : Intrinsic<[llvm_token_ty], [llvm_ptr_ty], []>; 1270def int_coro_suspend : Intrinsic<[llvm_i8_ty], [llvm_token_ty, llvm_i1_ty], []>; 1271def int_coro_suspend_retcon : Intrinsic<[llvm_any_ty], [llvm_vararg_ty], []>; 1272def int_coro_prepare_retcon : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty], 1273 [IntrNoMem]>; 1274def int_coro_alloca_alloc : Intrinsic<[llvm_token_ty], 1275 [llvm_anyint_ty, llvm_i32_ty], []>; 1276def int_coro_alloca_get : Intrinsic<[llvm_ptr_ty], [llvm_token_ty], []>; 1277def int_coro_alloca_free : Intrinsic<[], [llvm_token_ty], []>; 1278 1279def int_coro_param : Intrinsic<[llvm_i1_ty], [llvm_ptr_ty, llvm_ptr_ty], 1280 [IntrNoMem, ReadNone<ArgIndex<0>>, 1281 ReadNone<ArgIndex<1>>]>; 1282 1283// Coroutine Manipulation Intrinsics. 1284 1285def int_coro_resume : Intrinsic<[], [llvm_ptr_ty], [Throws]>; 1286def int_coro_destroy : Intrinsic<[], [llvm_ptr_ty], [Throws]>; 1287def int_coro_done : Intrinsic<[llvm_i1_ty], [llvm_ptr_ty], 1288 [IntrArgMemOnly, ReadOnly<ArgIndex<0>>, 1289 NoCapture<ArgIndex<0>>]>; 1290def int_coro_promise : Intrinsic<[llvm_ptr_ty], 1291 [llvm_ptr_ty, llvm_i32_ty, llvm_i1_ty], 1292 [IntrNoMem, NoCapture<ArgIndex<0>>]>; 1293 1294// Coroutine Lowering Intrinsics. Used internally by coroutine passes. 1295 1296def int_coro_subfn_addr : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty, llvm_i8_ty], 1297 [IntrReadMem, IntrArgMemOnly, 1298 ReadOnly<ArgIndex<0>>, 1299 NoCapture<ArgIndex<0>>]>; 1300 1301///===-------------------------- Other Intrinsics --------------------------===// 1302// 1303def int_trap : Intrinsic<[], [], [IntrNoReturn, IntrCold]>, 1304 GCCBuiltin<"__builtin_trap">; 1305def int_debugtrap : Intrinsic<[]>, 1306 GCCBuiltin<"__builtin_debugtrap">; 1307def int_ubsantrap : Intrinsic<[], [llvm_i8_ty], 1308 [IntrNoReturn, IntrCold, ImmArg<ArgIndex<0>>]>; 1309 1310// Support for dynamic deoptimization (or de-specialization) 1311def int_experimental_deoptimize : Intrinsic<[llvm_any_ty], [llvm_vararg_ty], 1312 [Throws]>; 1313 1314// Support for speculative runtime guards 1315def int_experimental_guard : DefaultAttrsIntrinsic<[], [llvm_i1_ty, llvm_vararg_ty], 1316 [Throws]>; 1317 1318// Supports widenable conditions for guards represented as explicit branches. 1319def int_experimental_widenable_condition : DefaultAttrsIntrinsic<[llvm_i1_ty], [], 1320 [IntrInaccessibleMemOnly, IntrWillReturn, IntrSpeculatable]>; 1321 1322// NOP: calls/invokes to this intrinsic are removed by codegen 1323def int_donothing : DefaultAttrsIntrinsic<[], [], [IntrNoMem, IntrWillReturn]>; 1324 1325// This instruction has no actual effect, though it is treated by the optimizer 1326// has having opaque side effects. This may be inserted into loops to ensure 1327// that they are not removed even if they turn out to be empty, for languages 1328// which specify that infinite loops must be preserved. 1329def int_sideeffect : DefaultAttrsIntrinsic<[], [], [IntrInaccessibleMemOnly, IntrWillReturn]>; 1330 1331// The pseudoprobe intrinsic works as a place holder to the block it probes. 1332// Like the sideeffect intrinsic defined above, this intrinsic is treated by the 1333// optimizer as having opaque side effects so that it won't be get rid of or moved 1334// out of the block it probes. 1335def int_pseudoprobe : Intrinsic<[], [llvm_i64_ty, llvm_i64_ty, llvm_i32_ty, llvm_i64_ty], 1336 [IntrInaccessibleMemOnly, IntrWillReturn]>; 1337 1338// Arithmetic fence intrinsic. 1339def int_arithmetic_fence : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem]>; 1340 1341// Intrinsics to support half precision floating point format 1342let IntrProperties = [IntrNoMem, IntrWillReturn] in { 1343def int_convert_to_fp16 : DefaultAttrsIntrinsic<[llvm_i16_ty], [llvm_anyfloat_ty]>; 1344def int_convert_from_fp16 : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [llvm_i16_ty]>; 1345} 1346 1347// Saturating floating point to integer intrinsics 1348let IntrProperties = [IntrNoMem, IntrSpeculatable, IntrWillReturn] in { 1349def int_fptoui_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty], [llvm_anyfloat_ty]>; 1350def int_fptosi_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty], [llvm_anyfloat_ty]>; 1351} 1352 1353// Clear cache intrinsic, default to ignore (ie. emit nothing) 1354// maps to void __clear_cache() on supporting platforms 1355def int_clear_cache : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty], 1356 [], "llvm.clear_cache">; 1357 1358// Intrinsic to detect whether its argument is a constant. 1359def int_is_constant : DefaultAttrsIntrinsic<[llvm_i1_ty], [llvm_any_ty], 1360 [IntrNoMem, IntrWillReturn, IntrConvergent], 1361 "llvm.is.constant">; 1362 1363// Intrinsic to mask out bits of a pointer. 1364def int_ptrmask: DefaultAttrsIntrinsic<[llvm_anyptr_ty], [LLVMMatchType<0>, llvm_anyint_ty], 1365 [IntrNoMem, IntrSpeculatable, IntrWillReturn]>; 1366 1367def int_experimental_stepvector : DefaultAttrsIntrinsic<[llvm_anyvector_ty], 1368 [], [IntrNoMem]>; 1369 1370//===---------------- Vector Predication Intrinsics --------------===// 1371// Memory Intrinsics 1372def int_vp_store : DefaultAttrsIntrinsic<[], 1373 [ llvm_anyvector_ty, 1374 LLVMAnyPointerType<LLVMMatchType<0>>, 1375 LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, 1376 llvm_i32_ty], 1377 [ NoCapture<ArgIndex<1>>, IntrNoSync, IntrWriteMem, IntrArgMemOnly, IntrWillReturn ]>; 1378 1379def int_vp_load : DefaultAttrsIntrinsic<[ llvm_anyvector_ty], 1380 [ LLVMAnyPointerType<LLVMMatchType<0>>, 1381 LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, 1382 llvm_i32_ty], 1383 [ NoCapture<ArgIndex<0>>, IntrNoSync, IntrReadMem, IntrWillReturn, IntrArgMemOnly ]>; 1384 1385def int_vp_gather: DefaultAttrsIntrinsic<[ llvm_anyvector_ty], 1386 [ LLVMVectorOfAnyPointersToElt<0>, 1387 LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, 1388 llvm_i32_ty], 1389 [ IntrReadMem, IntrNoSync, IntrWillReturn, IntrArgMemOnly ]>; 1390 1391def int_vp_scatter: DefaultAttrsIntrinsic<[], 1392 [ llvm_anyvector_ty, 1393 LLVMVectorOfAnyPointersToElt<0>, 1394 LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, 1395 llvm_i32_ty], 1396 [ IntrArgMemOnly, IntrNoSync, IntrWillReturn ]>; // TODO allow IntrNoCapture for vectors of pointers 1397 1398// Speculatable Binary operators 1399let IntrProperties = [IntrSpeculatable, IntrNoMem, IntrNoSync, IntrWillReturn] in { 1400 def int_vp_add : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], 1401 [ LLVMMatchType<0>, 1402 LLVMMatchType<0>, 1403 LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, 1404 llvm_i32_ty]>; 1405 def int_vp_sub : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], 1406 [ LLVMMatchType<0>, 1407 LLVMMatchType<0>, 1408 LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, 1409 llvm_i32_ty]>; 1410 def int_vp_mul : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], 1411 [ LLVMMatchType<0>, 1412 LLVMMatchType<0>, 1413 LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, 1414 llvm_i32_ty]>; 1415 def int_vp_ashr : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], 1416 [ LLVMMatchType<0>, 1417 LLVMMatchType<0>, 1418 LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, 1419 llvm_i32_ty]>; 1420 def int_vp_lshr : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], 1421 [ LLVMMatchType<0>, 1422 LLVMMatchType<0>, 1423 LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, 1424 llvm_i32_ty]>; 1425 def int_vp_shl : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], 1426 [ LLVMMatchType<0>, 1427 LLVMMatchType<0>, 1428 LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, 1429 llvm_i32_ty]>; 1430 def int_vp_or : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], 1431 [ LLVMMatchType<0>, 1432 LLVMMatchType<0>, 1433 LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, 1434 llvm_i32_ty]>; 1435 def int_vp_and : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], 1436 [ LLVMMatchType<0>, 1437 LLVMMatchType<0>, 1438 LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, 1439 llvm_i32_ty]>; 1440 def int_vp_xor : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], 1441 [ LLVMMatchType<0>, 1442 LLVMMatchType<0>, 1443 LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, 1444 llvm_i32_ty]>; 1445} 1446 1447// Non-speculatable binary operators. 1448let IntrProperties = [IntrNoMem, IntrNoSync, IntrWillReturn] in { 1449 def int_vp_sdiv : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], 1450 [ LLVMMatchType<0>, 1451 LLVMMatchType<0>, 1452 LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, 1453 llvm_i32_ty]>; 1454 def int_vp_udiv : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], 1455 [ LLVMMatchType<0>, 1456 LLVMMatchType<0>, 1457 LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, 1458 llvm_i32_ty]>; 1459 def int_vp_srem : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], 1460 [ LLVMMatchType<0>, 1461 LLVMMatchType<0>, 1462 LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, 1463 llvm_i32_ty]>; 1464 def int_vp_urem : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], 1465 [ LLVMMatchType<0>, 1466 LLVMMatchType<0>, 1467 LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, 1468 llvm_i32_ty]>; 1469} 1470 1471// Floating-point arithmetic. 1472let IntrProperties = 1473 [IntrSpeculatable, IntrNoMem, IntrNoSync, IntrWillReturn] in { 1474 def int_vp_fadd : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], 1475 [ LLVMMatchType<0>, 1476 LLVMMatchType<0>, 1477 LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, 1478 llvm_i32_ty]>; 1479 def int_vp_fsub : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], 1480 [ LLVMMatchType<0>, 1481 LLVMMatchType<0>, 1482 LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, 1483 llvm_i32_ty]>; 1484 def int_vp_fmul : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], 1485 [ LLVMMatchType<0>, 1486 LLVMMatchType<0>, 1487 LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, 1488 llvm_i32_ty]>; 1489 def int_vp_fdiv : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], 1490 [ LLVMMatchType<0>, 1491 LLVMMatchType<0>, 1492 LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, 1493 llvm_i32_ty]>; 1494 def int_vp_frem : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], 1495 [ LLVMMatchType<0>, 1496 LLVMMatchType<0>, 1497 LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, 1498 llvm_i32_ty]>; 1499} 1500 1501def int_get_active_lane_mask: 1502 DefaultAttrsIntrinsic<[llvm_anyvector_ty], 1503 [llvm_anyint_ty, LLVMMatchType<1>], 1504 [IntrNoMem, IntrNoSync, IntrWillReturn]>; 1505 1506//===-------------------------- Masked Intrinsics -------------------------===// 1507// 1508def int_masked_load: 1509 DefaultAttrsIntrinsic<[llvm_anyvector_ty], 1510 [LLVMAnyPointerType<LLVMMatchType<0>>, llvm_i32_ty, 1511 LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, LLVMMatchType<0>], 1512 [IntrReadMem, IntrArgMemOnly, IntrWillReturn, ImmArg<ArgIndex<1>>]>; 1513 1514def int_masked_store: 1515 DefaultAttrsIntrinsic<[], 1516 [llvm_anyvector_ty, LLVMAnyPointerType<LLVMMatchType<0>>, 1517 llvm_i32_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>], 1518 [IntrWriteMem, IntrArgMemOnly, IntrWillReturn, 1519 ImmArg<ArgIndex<2>>]>; 1520 1521def int_masked_gather: 1522 DefaultAttrsIntrinsic<[llvm_anyvector_ty], 1523 [LLVMVectorOfAnyPointersToElt<0>, llvm_i32_ty, 1524 LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, LLVMMatchType<0>], 1525 [IntrReadMem, IntrWillReturn, ImmArg<ArgIndex<1>>]>; 1526 1527def int_masked_scatter: 1528 DefaultAttrsIntrinsic<[], 1529 [llvm_anyvector_ty, LLVMVectorOfAnyPointersToElt<0>, llvm_i32_ty, 1530 LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>], 1531 [IntrWriteMem, IntrWillReturn, ImmArg<ArgIndex<2>>]>; 1532 1533def int_masked_expandload: 1534 DefaultAttrsIntrinsic<[llvm_anyvector_ty], 1535 [LLVMPointerToElt<0>, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, 1536 LLVMMatchType<0>], 1537 [IntrReadMem, IntrWillReturn]>; 1538 1539def int_masked_compressstore: 1540 DefaultAttrsIntrinsic<[], 1541 [llvm_anyvector_ty, LLVMPointerToElt<0>, 1542 LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>], 1543 [IntrWriteMem, IntrArgMemOnly, IntrWillReturn]>; 1544 1545// Test whether a pointer is associated with a type metadata identifier. 1546def int_type_test : DefaultAttrsIntrinsic<[llvm_i1_ty], [llvm_ptr_ty, llvm_metadata_ty], 1547 [IntrNoMem, IntrWillReturn, IntrSpeculatable]>; 1548 1549// Safely loads a function pointer from a virtual table pointer using type metadata. 1550def int_type_checked_load : DefaultAttrsIntrinsic<[llvm_ptr_ty, llvm_i1_ty], 1551 [llvm_ptr_ty, llvm_i32_ty, llvm_metadata_ty], 1552 [IntrNoMem, IntrWillReturn]>; 1553 1554// Create a branch funnel that implements an indirect call to a limited set of 1555// callees. This needs to be a musttail call. 1556def int_icall_branch_funnel : DefaultAttrsIntrinsic<[], [llvm_vararg_ty], []>; 1557 1558def int_load_relative: DefaultAttrsIntrinsic<[llvm_ptr_ty], [llvm_ptr_ty, llvm_anyint_ty], 1559 [IntrReadMem, IntrArgMemOnly]>; 1560 1561def int_hwasan_check_memaccess : 1562 Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty, llvm_i32_ty], 1563 [IntrInaccessibleMemOnly, ImmArg<ArgIndex<2>>]>; 1564def int_hwasan_check_memaccess_shortgranules : 1565 Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty, llvm_i32_ty], 1566 [IntrInaccessibleMemOnly, ImmArg<ArgIndex<2>>]>; 1567 1568// Xray intrinsics 1569//===----------------------------------------------------------------------===// 1570// Custom event logging for x-ray. 1571// Takes a pointer to a string and the length of the string. 1572def int_xray_customevent : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty], 1573 [IntrWriteMem, NoCapture<ArgIndex<0>>, 1574 ReadOnly<ArgIndex<0>>]>; 1575// Typed event logging for x-ray. 1576// Takes a numeric type tag, a pointer to a string and the length of the string. 1577def int_xray_typedevent : Intrinsic<[], [llvm_i16_ty, llvm_ptr_ty, llvm_i32_ty], 1578 [IntrWriteMem, NoCapture<ArgIndex<1>>, 1579 ReadOnly<ArgIndex<1>>]>; 1580//===----------------------------------------------------------------------===// 1581 1582//===------ Memory intrinsics with element-wise atomicity guarantees ------===// 1583// 1584 1585// @llvm.memcpy.element.unordered.atomic.*(dest, src, length, elementsize) 1586def int_memcpy_element_unordered_atomic 1587 : Intrinsic<[], 1588 [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty, llvm_i32_ty], 1589 [IntrArgMemOnly, IntrWillReturn, IntrNoSync, 1590 NoCapture<ArgIndex<0>>, NoCapture<ArgIndex<1>>, 1591 WriteOnly<ArgIndex<0>>, ReadOnly<ArgIndex<1>>, 1592 ImmArg<ArgIndex<3>>]>; 1593 1594// @llvm.memmove.element.unordered.atomic.*(dest, src, length, elementsize) 1595def int_memmove_element_unordered_atomic 1596 : Intrinsic<[], 1597 [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty, llvm_i32_ty], 1598 [IntrArgMemOnly, IntrWillReturn, IntrNoSync, 1599 NoCapture<ArgIndex<0>>, NoCapture<ArgIndex<1>>, 1600 WriteOnly<ArgIndex<0>>, ReadOnly<ArgIndex<1>>, 1601 ImmArg<ArgIndex<3>>]>; 1602 1603// @llvm.memset.element.unordered.atomic.*(dest, value, length, elementsize) 1604def int_memset_element_unordered_atomic 1605 : Intrinsic<[], [llvm_anyptr_ty, llvm_i8_ty, llvm_anyint_ty, llvm_i32_ty], 1606 [IntrWriteMem, IntrArgMemOnly, IntrWillReturn, IntrNoSync, 1607 NoCapture<ArgIndex<0>>, WriteOnly<ArgIndex<0>>, 1608 ImmArg<ArgIndex<3>>]>; 1609 1610//===------------------------ Reduction Intrinsics ------------------------===// 1611// 1612let IntrProperties = [IntrNoMem] in { 1613 1614 def int_vector_reduce_fadd : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], 1615 [LLVMVectorElementType<0>, 1616 llvm_anyvector_ty]>; 1617 def int_vector_reduce_fmul : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], 1618 [LLVMVectorElementType<0>, 1619 llvm_anyvector_ty]>; 1620 def int_vector_reduce_add : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], 1621 [llvm_anyvector_ty]>; 1622 def int_vector_reduce_mul : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], 1623 [llvm_anyvector_ty]>; 1624 def int_vector_reduce_and : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], 1625 [llvm_anyvector_ty]>; 1626 def int_vector_reduce_or : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], 1627 [llvm_anyvector_ty]>; 1628 def int_vector_reduce_xor : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], 1629 [llvm_anyvector_ty]>; 1630 def int_vector_reduce_smax : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], 1631 [llvm_anyvector_ty]>; 1632 def int_vector_reduce_smin : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], 1633 [llvm_anyvector_ty]>; 1634 def int_vector_reduce_umax : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], 1635 [llvm_anyvector_ty]>; 1636 def int_vector_reduce_umin : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], 1637 [llvm_anyvector_ty]>; 1638 def int_vector_reduce_fmax : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], 1639 [llvm_anyvector_ty]>; 1640 def int_vector_reduce_fmin : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], 1641 [llvm_anyvector_ty]>; 1642} 1643 1644//===----- Matrix intrinsics ---------------------------------------------===// 1645 1646def int_matrix_transpose 1647 : DefaultAttrsIntrinsic<[llvm_anyvector_ty], 1648 [LLVMMatchType<0>, llvm_i32_ty, llvm_i32_ty], 1649 [ IntrNoSync, IntrWillReturn, IntrNoMem, IntrSpeculatable, ImmArg<ArgIndex<1>>, 1650 ImmArg<ArgIndex<2>>]>; 1651 1652def int_matrix_multiply 1653 : DefaultAttrsIntrinsic<[llvm_anyvector_ty], 1654 [llvm_anyvector_ty, llvm_anyvector_ty, llvm_i32_ty, llvm_i32_ty, 1655 llvm_i32_ty], 1656 [IntrNoSync, IntrWillReturn, IntrNoMem, IntrSpeculatable, ImmArg<ArgIndex<2>>, 1657 ImmArg<ArgIndex<3>>, ImmArg<ArgIndex<4>>]>; 1658 1659def int_matrix_column_major_load 1660 : DefaultAttrsIntrinsic<[llvm_anyvector_ty], 1661 [LLVMPointerToElt<0>, llvm_i64_ty, llvm_i1_ty, 1662 llvm_i32_ty, llvm_i32_ty], 1663 [IntrNoSync, IntrWillReturn, IntrArgMemOnly, IntrReadMem, 1664 NoCapture<ArgIndex<0>>, ImmArg<ArgIndex<2>>, ImmArg<ArgIndex<3>>, 1665 ImmArg<ArgIndex<4>>]>; 1666 1667def int_matrix_column_major_store 1668 : DefaultAttrsIntrinsic<[], 1669 [llvm_anyvector_ty, LLVMPointerToElt<0>, 1670 llvm_i64_ty, llvm_i1_ty, llvm_i32_ty, llvm_i32_ty], 1671 [IntrNoSync, IntrWillReturn, IntrArgMemOnly, IntrWriteMem, 1672 WriteOnly<ArgIndex<1>>, NoCapture<ArgIndex<1>>, 1673 ImmArg<ArgIndex<3>>, ImmArg<ArgIndex<4>>, ImmArg<ArgIndex<5>>]>; 1674 1675//===---------- Intrinsics to control hardware supported loops ----------===// 1676 1677// Specify that the value given is the number of iterations that the next loop 1678// will execute. 1679def int_set_loop_iterations : 1680 DefaultAttrsIntrinsic<[], [llvm_anyint_ty], [IntrNoDuplicate]>; 1681 1682// Same as the above, but produces a value (the same as the input operand) to 1683// be fed into the loop. 1684def int_start_loop_iterations : 1685 DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>], [IntrNoDuplicate]>; 1686 1687// Specify that the value given is the number of iterations that the next loop 1688// will execute. Also test that the given count is not zero, allowing it to 1689// control entry to a 'while' loop. 1690def int_test_set_loop_iterations : 1691 DefaultAttrsIntrinsic<[llvm_i1_ty], [llvm_anyint_ty], [IntrNoDuplicate]>; 1692 1693// Same as the above, but produces an extra value (the same as the input 1694// operand) to be fed into the loop. 1695def int_test_start_loop_iterations : 1696 DefaultAttrsIntrinsic<[llvm_anyint_ty, llvm_i1_ty], [LLVMMatchType<0>], 1697 [IntrNoDuplicate]>; 1698 1699// Decrement loop counter by the given argument. Return false if the loop 1700// should exit. 1701def int_loop_decrement : 1702 DefaultAttrsIntrinsic<[llvm_i1_ty], [llvm_anyint_ty], [IntrNoDuplicate]>; 1703 1704// Decrement the first operand (the loop counter) by the second operand (the 1705// maximum number of elements processed in an iteration). Return the remaining 1706// number of iterations still to be executed. This is effectively a sub which 1707// can be used with a phi, icmp and br to control the number of iterations 1708// executed, as usual. Any optimisations are allowed to treat it is a sub, and 1709// it's scevable, so it's the backends responsibility to handle cases where it 1710// may be optimised. 1711def int_loop_decrement_reg : 1712 DefaultAttrsIntrinsic<[llvm_anyint_ty], 1713 [LLVMMatchType<0>, LLVMMatchType<0>], [IntrNoDuplicate]>; 1714 1715//===----- Intrinsics that are used to provide predicate information -----===// 1716 1717def int_ssa_copy : DefaultAttrsIntrinsic<[llvm_any_ty], [LLVMMatchType<0>], 1718 [IntrNoMem, Returned<ArgIndex<0>>]>; 1719 1720//===------- Intrinsics that are used to preserve debug information -------===// 1721 1722def int_preserve_array_access_index : DefaultAttrsIntrinsic<[llvm_anyptr_ty], 1723 [llvm_anyptr_ty, llvm_i32_ty, 1724 llvm_i32_ty], 1725 [IntrNoMem, 1726 ImmArg<ArgIndex<1>>, 1727 ImmArg<ArgIndex<2>>]>; 1728def int_preserve_union_access_index : DefaultAttrsIntrinsic<[llvm_anyptr_ty], 1729 [llvm_anyptr_ty, llvm_i32_ty], 1730 [IntrNoMem, 1731 ImmArg<ArgIndex<1>>]>; 1732def int_preserve_struct_access_index : DefaultAttrsIntrinsic<[llvm_anyptr_ty], 1733 [llvm_anyptr_ty, llvm_i32_ty, 1734 llvm_i32_ty], 1735 [IntrNoMem, 1736 ImmArg<ArgIndex<1>>, 1737 ImmArg<ArgIndex<2>>]>; 1738 1739//===------------ Intrinsics to perform common vector shuffles ------------===// 1740 1741def int_experimental_vector_reverse : DefaultAttrsIntrinsic<[llvm_anyvector_ty], 1742 [LLVMMatchType<0>], 1743 [IntrNoMem]>; 1744 1745//===---------- Intrinsics to query properties of scalable vectors --------===// 1746def int_vscale : DefaultAttrsIntrinsic<[llvm_anyint_ty], [], [IntrNoMem]>; 1747 1748//===---------- Intrinsics to perform subvector insertion/extraction ------===// 1749def int_experimental_vector_insert : DefaultAttrsIntrinsic<[llvm_anyvector_ty], 1750 [LLVMMatchType<0>, llvm_anyvector_ty, llvm_i64_ty], 1751 [IntrNoMem, ImmArg<ArgIndex<2>>]>; 1752 1753def int_experimental_vector_extract : DefaultAttrsIntrinsic<[llvm_anyvector_ty], 1754 [llvm_anyvector_ty, llvm_i64_ty], 1755 [IntrNoMem, ImmArg<ArgIndex<1>>]>; 1756 1757//===---------- Named shufflevector intrinsics ------===// 1758def int_experimental_vector_splice : DefaultAttrsIntrinsic<[llvm_anyvector_ty], 1759 [LLVMMatchType<0>, 1760 LLVMMatchType<0>, 1761 llvm_i32_ty], 1762 [IntrNoMem, ImmArg<ArgIndex<2>>]>; 1763 1764//===----------------------------------------------------------------------===// 1765 1766//===----------------------------------------------------------------------===// 1767// Target-specific intrinsics 1768//===----------------------------------------------------------------------===// 1769 1770include "llvm/IR/IntrinsicsPowerPC.td" 1771include "llvm/IR/IntrinsicsX86.td" 1772include "llvm/IR/IntrinsicsARM.td" 1773include "llvm/IR/IntrinsicsAArch64.td" 1774include "llvm/IR/IntrinsicsXCore.td" 1775include "llvm/IR/IntrinsicsHexagon.td" 1776include "llvm/IR/IntrinsicsNVVM.td" 1777include "llvm/IR/IntrinsicsMips.td" 1778include "llvm/IR/IntrinsicsAMDGPU.td" 1779include "llvm/IR/IntrinsicsBPF.td" 1780include "llvm/IR/IntrinsicsSystemZ.td" 1781include "llvm/IR/IntrinsicsWebAssembly.td" 1782include "llvm/IR/IntrinsicsRISCV.td" 1783include "llvm/IR/IntrinsicsVE.td" 1784