1//===- Intrinsics.td - Defines all LLVM intrinsics ---------*- tablegen -*-===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// This file defines properties of all LLVM intrinsics. 11// 12//===----------------------------------------------------------------------===// 13 14include "llvm/CodeGen/ValueTypes.td" 15 16//===----------------------------------------------------------------------===// 17// Properties we keep track of for intrinsics. 18//===----------------------------------------------------------------------===// 19 20class IntrinsicProperty; 21 22// Intr*Mem - Memory properties. An intrinsic is allowed to have at most one of 23// these properties set. They are listed from the most aggressive (best to use 24// if correct) to the least aggressive. 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// IntrReadArgMem - This intrinsic reads only from memory that one of its 33// pointer-typed arguments points to, but may read an unspecified amount. 34def IntrReadArgMem : IntrinsicProperty; 35 36// IntrReadMem - This intrinsic reads from unspecified memory, so it cannot be 37// moved across stores. However, it can be reordered otherwise and can be 38// deleted if dead. 39def IntrReadMem : IntrinsicProperty; 40 41// IntrReadWriteArgMem - This intrinsic reads and writes only from memory that 42// one of its arguments points to, but may access an unspecified amount. The 43// reads and writes may be volatile, but except for this it has no other side 44// effects. 45def IntrReadWriteArgMem : IntrinsicProperty; 46 47// Commutative - This intrinsic is commutative: X op Y == Y op X. 48def Commutative : IntrinsicProperty; 49 50// Throws - This intrinsic can throw. 51def Throws : IntrinsicProperty; 52 53// NoCapture - The specified argument pointer is not captured by the intrinsic. 54class NoCapture<int argNo> : IntrinsicProperty { 55 int ArgNo = argNo; 56} 57 58// ReadOnly - The specified argument pointer is not written to through the 59// pointer by the intrinsic. 60class ReadOnly<int argNo> : IntrinsicProperty { 61 int ArgNo = argNo; 62} 63 64// ReadNone - The specified argument pointer is not dereferenced by the 65// intrinsic. 66class ReadNone<int argNo> : IntrinsicProperty { 67 int ArgNo = argNo; 68} 69 70def IntrNoReturn : IntrinsicProperty; 71 72// IntrNoduplicate - Calls to this intrinsic cannot be duplicated. 73// Parallels the noduplicate attribute on LLVM IR functions. 74def IntrNoDuplicate : IntrinsicProperty; 75 76//===----------------------------------------------------------------------===// 77// Types used by intrinsics. 78//===----------------------------------------------------------------------===// 79 80class LLVMType<ValueType vt> { 81 ValueType VT = vt; 82} 83 84class LLVMQualPointerType<LLVMType elty, int addrspace> 85 : LLVMType<iPTR>{ 86 LLVMType ElTy = elty; 87 int AddrSpace = addrspace; 88} 89 90class LLVMPointerType<LLVMType elty> 91 : LLVMQualPointerType<elty, 0>; 92 93class LLVMAnyPointerType<LLVMType elty> 94 : LLVMType<iPTRAny>{ 95 LLVMType ElTy = elty; 96} 97 98// Match the type of another intrinsic parameter. Number is an index into the 99// list of overloaded types for the intrinsic, excluding all the fixed types. 100// The Number value must refer to a previously listed type. For example: 101// Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_anyfloat_ty, LLVMMatchType<0>]> 102// has two overloaded types, the 2nd and 3rd arguments. LLVMMatchType<0> 103// refers to the first overloaded type, which is the 2nd argument. 104class LLVMMatchType<int num> 105 : LLVMType<OtherVT>{ 106 int Number = num; 107} 108 109// Match the type of another intrinsic parameter that is expected to be based on 110// an integral type (i.e. either iN or <N x iM>), but change the scalar size to 111// be twice as wide or half as wide as the other type. This is only useful when 112// the intrinsic is overloaded, so the matched type should be declared as iAny. 113class LLVMExtendedType<int num> : LLVMMatchType<num>; 114class LLVMTruncatedType<int num> : LLVMMatchType<num>; 115 116// Match the type of another intrinsic parameter that is expected to be a 117// vector type, but change the element count to be half as many 118class LLVMHalfElementsVectorType<int num> : LLVMMatchType<num>; 119 120def llvm_void_ty : LLVMType<isVoid>; 121def llvm_anyint_ty : LLVMType<iAny>; 122def llvm_anyfloat_ty : LLVMType<fAny>; 123def llvm_anyvector_ty : LLVMType<vAny>; 124def llvm_i1_ty : LLVMType<i1>; 125def llvm_i8_ty : LLVMType<i8>; 126def llvm_i16_ty : LLVMType<i16>; 127def llvm_i32_ty : LLVMType<i32>; 128def llvm_i64_ty : LLVMType<i64>; 129def llvm_half_ty : LLVMType<f16>; 130def llvm_float_ty : LLVMType<f32>; 131def llvm_double_ty : LLVMType<f64>; 132def llvm_f80_ty : LLVMType<f80>; 133def llvm_f128_ty : LLVMType<f128>; 134def llvm_ppcf128_ty : LLVMType<ppcf128>; 135def llvm_ptr_ty : LLVMPointerType<llvm_i8_ty>; // i8* 136def llvm_ptrptr_ty : LLVMPointerType<llvm_ptr_ty>; // i8** 137def llvm_anyptr_ty : LLVMAnyPointerType<llvm_i8_ty>; // (space)i8* 138def llvm_empty_ty : LLVMType<OtherVT>; // { } 139def llvm_descriptor_ty : LLVMPointerType<llvm_empty_ty>; // { }* 140def llvm_metadata_ty : LLVMType<MetadataVT>; // !{...} 141 142def llvm_x86mmx_ty : LLVMType<x86mmx>; 143def llvm_ptrx86mmx_ty : LLVMPointerType<llvm_x86mmx_ty>; // <1 x i64>* 144 145def llvm_v2i1_ty : LLVMType<v2i1>; // 2 x i1 146def llvm_v4i1_ty : LLVMType<v4i1>; // 4 x i1 147def llvm_v8i1_ty : LLVMType<v8i1>; // 8 x i1 148def llvm_v16i1_ty : LLVMType<v16i1>; // 16 x i1 149def llvm_v32i1_ty : LLVMType<v32i1>; // 32 x i1 150def llvm_v64i1_ty : LLVMType<v64i1>; // 64 x i1 151def llvm_v1i8_ty : LLVMType<v1i8>; // 1 x i8 152def llvm_v2i8_ty : LLVMType<v2i8>; // 2 x i8 153def llvm_v4i8_ty : LLVMType<v4i8>; // 4 x i8 154def llvm_v8i8_ty : LLVMType<v8i8>; // 8 x i8 155def llvm_v16i8_ty : LLVMType<v16i8>; // 16 x i8 156def llvm_v32i8_ty : LLVMType<v32i8>; // 32 x i8 157def llvm_v64i8_ty : LLVMType<v64i8>; // 64 x i8 158 159def llvm_v1i16_ty : LLVMType<v1i16>; // 1 x i16 160def llvm_v2i16_ty : LLVMType<v2i16>; // 2 x i16 161def llvm_v4i16_ty : LLVMType<v4i16>; // 4 x i16 162def llvm_v8i16_ty : LLVMType<v8i16>; // 8 x i16 163def llvm_v16i16_ty : LLVMType<v16i16>; // 16 x i16 164def llvm_v32i16_ty : LLVMType<v32i16>; // 32 x i16 165 166def llvm_v1i32_ty : LLVMType<v1i32>; // 1 x i32 167def llvm_v2i32_ty : LLVMType<v2i32>; // 2 x i32 168def llvm_v4i32_ty : LLVMType<v4i32>; // 4 x i32 169def llvm_v8i32_ty : LLVMType<v8i32>; // 8 x i32 170def llvm_v16i32_ty : LLVMType<v16i32>; // 16 x i32 171def llvm_v1i64_ty : LLVMType<v1i64>; // 1 x i64 172def llvm_v2i64_ty : LLVMType<v2i64>; // 2 x i64 173def llvm_v4i64_ty : LLVMType<v4i64>; // 4 x i64 174def llvm_v8i64_ty : LLVMType<v8i64>; // 8 x i64 175def llvm_v16i64_ty : LLVMType<v16i64>; // 16 x i64 176 177def llvm_v2f16_ty : LLVMType<v2f16>; // 2 x half (__fp16) 178def llvm_v4f16_ty : LLVMType<v4f16>; // 4 x half (__fp16) 179def llvm_v8f16_ty : LLVMType<v8f16>; // 8 x half (__fp16) 180def llvm_v1f32_ty : LLVMType<v1f32>; // 1 x float 181def llvm_v2f32_ty : LLVMType<v2f32>; // 2 x float 182def llvm_v4f32_ty : LLVMType<v4f32>; // 4 x float 183def llvm_v8f32_ty : LLVMType<v8f32>; // 8 x float 184def llvm_v16f32_ty : LLVMType<v16f32>; // 16 x float 185def llvm_v1f64_ty : LLVMType<v1f64>; // 1 x double 186def llvm_v2f64_ty : LLVMType<v2f64>; // 2 x double 187def llvm_v4f64_ty : LLVMType<v4f64>; // 4 x double 188def llvm_v8f64_ty : LLVMType<v8f64>; // 8 x double 189 190def llvm_vararg_ty : LLVMType<isVoid>; // this means vararg here 191 192 193//===----------------------------------------------------------------------===// 194// Intrinsic Definitions. 195//===----------------------------------------------------------------------===// 196 197// Intrinsic class - This is used to define one LLVM intrinsic. The name of the 198// intrinsic definition should start with "int_", then match the LLVM intrinsic 199// name with the "llvm." prefix removed, and all "."s turned into "_"s. For 200// example, llvm.bswap.i16 -> int_bswap_i16. 201// 202// * RetTypes is a list containing the return types expected for the 203// intrinsic. 204// * ParamTypes is a list containing the parameter types expected for the 205// intrinsic. 206// * Properties can be set to describe the behavior of the intrinsic. 207// 208class SDPatternOperator; 209class Intrinsic<list<LLVMType> ret_types, 210 list<LLVMType> param_types = [], 211 list<IntrinsicProperty> properties = [], 212 string name = ""> : SDPatternOperator { 213 string LLVMName = name; 214 string TargetPrefix = ""; // Set to a prefix for target-specific intrinsics. 215 list<LLVMType> RetTypes = ret_types; 216 list<LLVMType> ParamTypes = param_types; 217 list<IntrinsicProperty> Properties = properties; 218 219 bit isTarget = 0; 220} 221 222/// GCCBuiltin - If this intrinsic exactly corresponds to a GCC builtin, this 223/// specifies the name of the builtin. This provides automatic CBE and CFE 224/// support. 225class GCCBuiltin<string name> { 226 string GCCBuiltinName = name; 227} 228 229class MSBuiltin<string name> { 230 string MSBuiltinName = name; 231} 232 233 234//===--------------- Variable Argument Handling Intrinsics ----------------===// 235// 236 237def int_vastart : Intrinsic<[], [llvm_ptr_ty], [], "llvm.va_start">; 238def int_vacopy : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty], [], 239 "llvm.va_copy">; 240def int_vaend : Intrinsic<[], [llvm_ptr_ty], [], "llvm.va_end">; 241 242//===------------------- Garbage Collection Intrinsics --------------------===// 243// 244def int_gcroot : Intrinsic<[], 245 [llvm_ptrptr_ty, llvm_ptr_ty]>; 246def int_gcread : Intrinsic<[llvm_ptr_ty], 247 [llvm_ptr_ty, llvm_ptrptr_ty], 248 [IntrReadArgMem]>; 249def int_gcwrite : Intrinsic<[], 250 [llvm_ptr_ty, llvm_ptr_ty, llvm_ptrptr_ty], 251 [IntrReadWriteArgMem, NoCapture<1>, NoCapture<2>]>; 252 253//===--------------------- Code Generator Intrinsics ----------------------===// 254// 255def int_returnaddress : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty], [IntrNoMem]>; 256def int_frameaddress : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty], [IntrNoMem]>; 257def int_read_register : Intrinsic<[llvm_anyint_ty], [llvm_metadata_ty], 258 [IntrNoMem], "llvm.read_register">; 259def int_write_register : Intrinsic<[], [llvm_metadata_ty, llvm_anyint_ty], 260 [], "llvm.write_register">; 261 262// Note: we treat stacksave/stackrestore as writemem because we don't otherwise 263// model their dependencies on allocas. 264def int_stacksave : Intrinsic<[llvm_ptr_ty]>, 265 GCCBuiltin<"__builtin_stack_save">; 266def int_stackrestore : Intrinsic<[], [llvm_ptr_ty]>, 267 GCCBuiltin<"__builtin_stack_restore">; 268 269// IntrReadWriteArgMem is more pessimistic than strictly necessary for prefetch, 270// however it does conveniently prevent the prefetch from being reordered 271// with respect to nearby accesses to the same memory. 272def int_prefetch : Intrinsic<[], 273 [llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty, 274 llvm_i32_ty], 275 [IntrReadWriteArgMem, NoCapture<0>]>; 276def int_pcmarker : Intrinsic<[], [llvm_i32_ty]>; 277 278def int_readcyclecounter : Intrinsic<[llvm_i64_ty]>; 279 280// Stack Protector Intrinsic - The stackprotector intrinsic writes the stack 281// guard to the correct place on the stack frame. 282def int_stackprotector : Intrinsic<[], [llvm_ptr_ty, llvm_ptrptr_ty], []>; 283def int_stackprotectorcheck : Intrinsic<[], [llvm_ptrptr_ty], 284 [IntrReadWriteArgMem]>; 285 286//===------------------- Standard C Library Intrinsics --------------------===// 287// 288 289def int_memcpy : Intrinsic<[], 290 [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty, 291 llvm_i32_ty, llvm_i1_ty], 292 [IntrReadWriteArgMem, NoCapture<0>, NoCapture<1>, 293 ReadOnly<1>]>; 294def int_memmove : Intrinsic<[], 295 [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty, 296 llvm_i32_ty, llvm_i1_ty], 297 [IntrReadWriteArgMem, NoCapture<0>, NoCapture<1>, 298 ReadOnly<1>]>; 299def int_memset : Intrinsic<[], 300 [llvm_anyptr_ty, llvm_i8_ty, llvm_anyint_ty, 301 llvm_i32_ty, llvm_i1_ty], 302 [IntrReadWriteArgMem, NoCapture<0>]>; 303 304let Properties = [IntrNoMem] in { 305 def int_fma : Intrinsic<[llvm_anyfloat_ty], 306 [LLVMMatchType<0>, LLVMMatchType<0>, 307 LLVMMatchType<0>]>; 308 def int_fmuladd : Intrinsic<[llvm_anyfloat_ty], 309 [LLVMMatchType<0>, LLVMMatchType<0>, 310 LLVMMatchType<0>]>; 311 312 // These functions do not read memory, but are sensitive to the 313 // rounding mode. LLVM purposely does not model changes to the FP 314 // environment so they can be treated as readnone. 315 def int_sqrt : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 316 def int_powi : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, llvm_i32_ty]>; 317 def int_sin : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 318 def int_cos : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 319 def int_pow : Intrinsic<[llvm_anyfloat_ty], 320 [LLVMMatchType<0>, LLVMMatchType<0>]>; 321 def int_log : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 322 def int_log10: Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 323 def int_log2 : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 324 def int_exp : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 325 def int_exp2 : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 326 def int_fabs : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 327 def int_copysign : Intrinsic<[llvm_anyfloat_ty], 328 [LLVMMatchType<0>, LLVMMatchType<0>]>; 329 def int_floor : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 330 def int_ceil : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 331 def int_trunc : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 332 def int_rint : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 333 def int_nearbyint : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 334 def int_round : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 335} 336 337// NOTE: these are internal interfaces. 338def int_setjmp : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>; 339def int_longjmp : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty], [IntrNoReturn]>; 340def int_sigsetjmp : Intrinsic<[llvm_i32_ty] , [llvm_ptr_ty, llvm_i32_ty]>; 341def int_siglongjmp : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty], [IntrNoReturn]>; 342 343// Internal interface for object size checking 344def int_objectsize : Intrinsic<[llvm_anyint_ty], [llvm_anyptr_ty, llvm_i1_ty], 345 [IntrNoMem]>, 346 GCCBuiltin<"__builtin_object_size">; 347 348//===------------------------- Expect Intrinsics --------------------------===// 349// 350def int_expect : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, 351 LLVMMatchType<0>], [IntrNoMem]>; 352 353//===-------------------- Bit Manipulation Intrinsics ---------------------===// 354// 355 356// None of these intrinsics accesses memory at all. 357let Properties = [IntrNoMem] in { 358 def int_bswap: Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>; 359 def int_ctpop: Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>; 360 def int_ctlz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>; 361 def int_cttz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>; 362} 363 364//===------------------------ Debugger Intrinsics -------------------------===// 365// 366 367// None of these intrinsics accesses memory at all...but that doesn't mean the 368// optimizers can change them aggressively. Special handling needed in a few 369// places. 370let Properties = [IntrNoMem] in { 371 def int_dbg_declare : Intrinsic<[], 372 [llvm_metadata_ty, llvm_metadata_ty]>; 373 def int_dbg_value : Intrinsic<[], 374 [llvm_metadata_ty, llvm_i64_ty, 375 llvm_metadata_ty]>; 376} 377 378//===------------------ Exception Handling Intrinsics----------------------===// 379// 380 381// The result of eh.typeid.for depends on the enclosing function, but inside a 382// given function it is 'const' and may be CSE'd etc. 383def int_eh_typeid_for : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty], [IntrNoMem]>; 384 385def int_eh_return_i32 : Intrinsic<[], [llvm_i32_ty, llvm_ptr_ty]>; 386def int_eh_return_i64 : Intrinsic<[], [llvm_i64_ty, llvm_ptr_ty]>; 387 388// __builtin_unwind_init is an undocumented GCC intrinsic that causes all 389// callee-saved registers to be saved and restored (regardless of whether they 390// are used) in the calling function. It is used by libgcc_eh. 391def int_eh_unwind_init: Intrinsic<[]>, 392 GCCBuiltin<"__builtin_unwind_init">; 393 394def int_eh_dwarf_cfa : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty]>; 395 396let Properties = [IntrNoMem] in { 397 def int_eh_sjlj_lsda : Intrinsic<[llvm_ptr_ty]>; 398 def int_eh_sjlj_callsite : Intrinsic<[], [llvm_i32_ty]>; 399} 400def int_eh_sjlj_functioncontext : Intrinsic<[], [llvm_ptr_ty]>; 401def int_eh_sjlj_setjmp : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>; 402def int_eh_sjlj_longjmp : Intrinsic<[], [llvm_ptr_ty], [IntrNoReturn]>; 403 404//===---------------- Generic Variable Attribute Intrinsics----------------===// 405// 406def int_var_annotation : Intrinsic<[], 407 [llvm_ptr_ty, llvm_ptr_ty, 408 llvm_ptr_ty, llvm_i32_ty], 409 [], "llvm.var.annotation">; 410def int_ptr_annotation : Intrinsic<[LLVMAnyPointerType<llvm_anyint_ty>], 411 [LLVMMatchType<0>, llvm_ptr_ty, llvm_ptr_ty, 412 llvm_i32_ty], 413 [], "llvm.ptr.annotation">; 414def int_annotation : Intrinsic<[llvm_anyint_ty], 415 [LLVMMatchType<0>, llvm_ptr_ty, 416 llvm_ptr_ty, llvm_i32_ty], 417 [], "llvm.annotation">; 418 419//===------------------------ Trampoline Intrinsics -----------------------===// 420// 421def int_init_trampoline : Intrinsic<[], 422 [llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty], 423 [IntrReadWriteArgMem, NoCapture<0>]>, 424 GCCBuiltin<"__builtin_init_trampoline">; 425 426def int_adjust_trampoline : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty], 427 [IntrReadArgMem]>, 428 GCCBuiltin<"__builtin_adjust_trampoline">; 429 430//===------------------------ Overflow Intrinsics -------------------------===// 431// 432 433// Expose the carry flag from add operations on two integrals. 434def int_sadd_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty], 435 [LLVMMatchType<0>, LLVMMatchType<0>], 436 [IntrNoMem]>; 437def int_uadd_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty], 438 [LLVMMatchType<0>, LLVMMatchType<0>], 439 [IntrNoMem]>; 440 441def int_ssub_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty], 442 [LLVMMatchType<0>, LLVMMatchType<0>], 443 [IntrNoMem]>; 444def int_usub_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty], 445 [LLVMMatchType<0>, LLVMMatchType<0>], 446 [IntrNoMem]>; 447 448def int_smul_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty], 449 [LLVMMatchType<0>, LLVMMatchType<0>], 450 [IntrNoMem]>; 451def int_umul_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty], 452 [LLVMMatchType<0>, LLVMMatchType<0>], 453 [IntrNoMem]>; 454 455//===------------------------- Memory Use Markers -------------------------===// 456// 457def int_lifetime_start : Intrinsic<[], 458 [llvm_i64_ty, llvm_ptr_ty], 459 [IntrReadWriteArgMem, NoCapture<1>]>; 460def int_lifetime_end : Intrinsic<[], 461 [llvm_i64_ty, llvm_ptr_ty], 462 [IntrReadWriteArgMem, NoCapture<1>]>; 463def int_invariant_start : Intrinsic<[llvm_descriptor_ty], 464 [llvm_i64_ty, llvm_ptr_ty], 465 [IntrReadWriteArgMem, NoCapture<1>]>; 466def int_invariant_end : Intrinsic<[], 467 [llvm_descriptor_ty, llvm_i64_ty, 468 llvm_ptr_ty], 469 [IntrReadWriteArgMem, NoCapture<2>]>; 470 471//===------------------------ Stackmap Intrinsics -------------------------===// 472// 473def int_experimental_stackmap : Intrinsic<[], 474 [llvm_i64_ty, llvm_i32_ty, llvm_vararg_ty], 475 [Throws]>; 476def int_experimental_patchpoint_void : Intrinsic<[], 477 [llvm_i64_ty, llvm_i32_ty, 478 llvm_ptr_ty, llvm_i32_ty, 479 llvm_vararg_ty]>; 480def int_experimental_patchpoint_i64 : Intrinsic<[llvm_i64_ty], 481 [llvm_i64_ty, llvm_i32_ty, 482 llvm_ptr_ty, llvm_i32_ty, 483 llvm_vararg_ty]>; 484 485//===-------------------------- Other Intrinsics --------------------------===// 486// 487def int_flt_rounds : Intrinsic<[llvm_i32_ty]>, 488 GCCBuiltin<"__builtin_flt_rounds">; 489def int_trap : Intrinsic<[], [], [IntrNoReturn]>, 490 GCCBuiltin<"__builtin_trap">; 491def int_debugtrap : Intrinsic<[]>, 492 GCCBuiltin<"__builtin_debugtrap">; 493 494// NOP: calls/invokes to this intrinsic are removed by codegen 495def int_donothing : Intrinsic<[], [], [IntrNoMem]>; 496 497// Intrisics to support half precision floating point format 498let Properties = [IntrNoMem] in { 499def int_convert_to_fp16 : Intrinsic<[llvm_i16_ty], [llvm_float_ty]>, 500 GCCBuiltin<"__gnu_f2h_ieee">; 501def int_convert_from_fp16 : Intrinsic<[llvm_float_ty], [llvm_i16_ty]>, 502 GCCBuiltin<"__gnu_h2f_ieee">; 503} 504 505// These convert intrinsics are to support various conversions between 506// various types with rounding and saturation. NOTE: avoid using these 507// intrinsics as they might be removed sometime in the future and 508// most targets don't support them. 509def int_convertff : Intrinsic<[llvm_anyfloat_ty], 510 [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>; 511def int_convertfsi : Intrinsic<[llvm_anyfloat_ty], 512 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>; 513def int_convertfui : Intrinsic<[llvm_anyfloat_ty], 514 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>; 515def int_convertsif : Intrinsic<[llvm_anyint_ty], 516 [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>; 517def int_convertuif : Intrinsic<[llvm_anyint_ty], 518 [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>; 519def int_convertss : Intrinsic<[llvm_anyint_ty], 520 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>; 521def int_convertsu : Intrinsic<[llvm_anyint_ty], 522 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>; 523def int_convertus : Intrinsic<[llvm_anyint_ty], 524 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>; 525def int_convertuu : Intrinsic<[llvm_anyint_ty], 526 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>; 527 528// Clear cache intrinsic, default to ignore (ie. emit nothing) 529// maps to void __clear_cache() on supporting platforms 530def int_clear_cache : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty], 531 [], "llvm.clear_cache">; 532 533//===----------------------------------------------------------------------===// 534// Target-specific intrinsics 535//===----------------------------------------------------------------------===// 536 537include "llvm/IR/IntrinsicsPowerPC.td" 538include "llvm/IR/IntrinsicsX86.td" 539include "llvm/IR/IntrinsicsARM.td" 540include "llvm/IR/IntrinsicsAArch64.td" 541include "llvm/IR/IntrinsicsXCore.td" 542include "llvm/IR/IntrinsicsHexagon.td" 543include "llvm/IR/IntrinsicsNVVM.td" 544include "llvm/IR/IntrinsicsMips.td" 545include "llvm/IR/IntrinsicsR600.td" 546