Intrinsics.td revision 263508
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//===----------------------------------------------------------------------===// 73// Types used by intrinsics. 74//===----------------------------------------------------------------------===// 75 76class LLVMType<ValueType vt> { 77 ValueType VT = vt; 78} 79 80class LLVMQualPointerType<LLVMType elty, int addrspace> 81 : LLVMType<iPTR>{ 82 LLVMType ElTy = elty; 83 int AddrSpace = addrspace; 84} 85 86class LLVMPointerType<LLVMType elty> 87 : LLVMQualPointerType<elty, 0>; 88 89class LLVMAnyPointerType<LLVMType elty> 90 : LLVMType<iPTRAny>{ 91 LLVMType ElTy = elty; 92} 93 94// Match the type of another intrinsic parameter. Number is an index into the 95// list of overloaded types for the intrinsic, excluding all the fixed types. 96// The Number value must refer to a previously listed type. For example: 97// Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_anyfloat_ty, LLVMMatchType<0>]> 98// has two overloaded types, the 2nd and 3rd arguments. LLVMMatchType<0> 99// refers to the first overloaded type, which is the 2nd argument. 100class LLVMMatchType<int num> 101 : LLVMType<OtherVT>{ 102 int Number = num; 103} 104 105// Match the type of another intrinsic parameter that is expected to be 106// an integral vector type, but change the element size to be twice as wide 107// or half as wide as the other type. This is only useful when the intrinsic 108// is overloaded, so the matched type should be declared as iAny. 109class LLVMExtendedElementVectorType<int num> : LLVMMatchType<num>; 110class LLVMTruncatedElementVectorType<int num> : LLVMMatchType<num>; 111 112def llvm_void_ty : LLVMType<isVoid>; 113def llvm_anyint_ty : LLVMType<iAny>; 114def llvm_anyfloat_ty : LLVMType<fAny>; 115def llvm_anyvector_ty : LLVMType<vAny>; 116def llvm_i1_ty : LLVMType<i1>; 117def llvm_i8_ty : LLVMType<i8>; 118def llvm_i16_ty : LLVMType<i16>; 119def llvm_i32_ty : LLVMType<i32>; 120def llvm_i64_ty : LLVMType<i64>; 121def llvm_half_ty : LLVMType<f16>; 122def llvm_float_ty : LLVMType<f32>; 123def llvm_double_ty : LLVMType<f64>; 124def llvm_f80_ty : LLVMType<f80>; 125def llvm_f128_ty : LLVMType<f128>; 126def llvm_ppcf128_ty : LLVMType<ppcf128>; 127def llvm_ptr_ty : LLVMPointerType<llvm_i8_ty>; // i8* 128def llvm_ptrptr_ty : LLVMPointerType<llvm_ptr_ty>; // i8** 129def llvm_anyptr_ty : LLVMAnyPointerType<llvm_i8_ty>; // (space)i8* 130def llvm_empty_ty : LLVMType<OtherVT>; // { } 131def llvm_descriptor_ty : LLVMPointerType<llvm_empty_ty>; // { }* 132def llvm_metadata_ty : LLVMType<MetadataVT>; // !{...} 133 134def llvm_x86mmx_ty : LLVMType<x86mmx>; 135def llvm_ptrx86mmx_ty : LLVMPointerType<llvm_x86mmx_ty>; // <1 x i64>* 136 137def llvm_v2i1_ty : LLVMType<v2i1>; // 2 x i1 138def llvm_v4i1_ty : LLVMType<v4i1>; // 4 x i1 139def llvm_v8i1_ty : LLVMType<v8i1>; // 8 x i1 140def llvm_v16i1_ty : LLVMType<v16i1>; // 16 x i1 141def llvm_v32i1_ty : LLVMType<v32i1>; // 32 x i1 142def llvm_v64i1_ty : LLVMType<v64i1>; // 64 x i1 143def llvm_v1i8_ty : LLVMType<v1i8>; // 1 x i8 144def llvm_v2i8_ty : LLVMType<v2i8>; // 2 x i8 145def llvm_v4i8_ty : LLVMType<v4i8>; // 4 x i8 146def llvm_v8i8_ty : LLVMType<v8i8>; // 8 x i8 147def llvm_v16i8_ty : LLVMType<v16i8>; // 16 x i8 148def llvm_v32i8_ty : LLVMType<v32i8>; // 32 x i8 149def llvm_v64i8_ty : LLVMType<v64i8>; // 64 x i8 150 151def llvm_v1i16_ty : LLVMType<v1i16>; // 1 x i16 152def llvm_v2i16_ty : LLVMType<v2i16>; // 2 x i16 153def llvm_v4i16_ty : LLVMType<v4i16>; // 4 x i16 154def llvm_v8i16_ty : LLVMType<v8i16>; // 8 x i16 155def llvm_v16i16_ty : LLVMType<v16i16>; // 16 x i16 156def llvm_v32i16_ty : LLVMType<v32i16>; // 32 x i16 157 158def llvm_v1i32_ty : LLVMType<v1i32>; // 1 x i32 159def llvm_v2i32_ty : LLVMType<v2i32>; // 2 x i32 160def llvm_v4i32_ty : LLVMType<v4i32>; // 4 x i32 161def llvm_v8i32_ty : LLVMType<v8i32>; // 8 x i32 162def llvm_v16i32_ty : LLVMType<v16i32>; // 16 x i32 163def llvm_v1i64_ty : LLVMType<v1i64>; // 1 x i64 164def llvm_v2i64_ty : LLVMType<v2i64>; // 2 x i64 165def llvm_v4i64_ty : LLVMType<v4i64>; // 4 x i64 166def llvm_v8i64_ty : LLVMType<v8i64>; // 8 x i64 167def llvm_v16i64_ty : LLVMType<v16i64>; // 16 x i64 168 169def llvm_v2f16_ty : LLVMType<v2f16>; // 2 x half (__fp16) 170def llvm_v4f16_ty : LLVMType<v4f16>; // 4 x half (__fp16) 171def llvm_v8f16_ty : LLVMType<v8f16>; // 8 x half (__fp16) 172def llvm_v1f32_ty : LLVMType<v1f32>; // 1 x float 173def llvm_v2f32_ty : LLVMType<v2f32>; // 2 x float 174def llvm_v4f32_ty : LLVMType<v4f32>; // 4 x float 175def llvm_v8f32_ty : LLVMType<v8f32>; // 8 x float 176def llvm_v16f32_ty : LLVMType<v16f32>; // 16 x float 177def llvm_v1f64_ty : LLVMType<v1f64>; // 1 x double 178def llvm_v2f64_ty : LLVMType<v2f64>; // 2 x double 179def llvm_v4f64_ty : LLVMType<v4f64>; // 4 x double 180def llvm_v8f64_ty : LLVMType<v8f64>; // 8 x double 181 182def llvm_vararg_ty : LLVMType<isVoid>; // this means vararg here 183 184 185//===----------------------------------------------------------------------===// 186// Intrinsic Definitions. 187//===----------------------------------------------------------------------===// 188 189// Intrinsic class - This is used to define one LLVM intrinsic. The name of the 190// intrinsic definition should start with "int_", then match the LLVM intrinsic 191// name with the "llvm." prefix removed, and all "."s turned into "_"s. For 192// example, llvm.bswap.i16 -> int_bswap_i16. 193// 194// * RetTypes is a list containing the return types expected for the 195// intrinsic. 196// * ParamTypes is a list containing the parameter types expected for the 197// intrinsic. 198// * Properties can be set to describe the behavior of the intrinsic. 199// 200class SDPatternOperator; 201class Intrinsic<list<LLVMType> ret_types, 202 list<LLVMType> param_types = [], 203 list<IntrinsicProperty> properties = [], 204 string name = ""> : SDPatternOperator { 205 string LLVMName = name; 206 string TargetPrefix = ""; // Set to a prefix for target-specific intrinsics. 207 list<LLVMType> RetTypes = ret_types; 208 list<LLVMType> ParamTypes = param_types; 209 list<IntrinsicProperty> Properties = properties; 210 211 bit isTarget = 0; 212} 213 214/// GCCBuiltin - If this intrinsic exactly corresponds to a GCC builtin, this 215/// specifies the name of the builtin. This provides automatic CBE and CFE 216/// support. 217class GCCBuiltin<string name> { 218 string GCCBuiltinName = name; 219} 220 221 222//===--------------- Variable Argument Handling Intrinsics ----------------===// 223// 224 225def int_vastart : Intrinsic<[], [llvm_ptr_ty], [], "llvm.va_start">; 226def int_vacopy : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty], [], 227 "llvm.va_copy">; 228def int_vaend : Intrinsic<[], [llvm_ptr_ty], [], "llvm.va_end">; 229 230//===------------------- Garbage Collection Intrinsics --------------------===// 231// 232def int_gcroot : Intrinsic<[], 233 [llvm_ptrptr_ty, llvm_ptr_ty]>; 234def int_gcread : Intrinsic<[llvm_ptr_ty], 235 [llvm_ptr_ty, llvm_ptrptr_ty], 236 [IntrReadArgMem]>; 237def int_gcwrite : Intrinsic<[], 238 [llvm_ptr_ty, llvm_ptr_ty, llvm_ptrptr_ty], 239 [IntrReadWriteArgMem, NoCapture<1>, NoCapture<2>]>; 240 241//===--------------------- Code Generator Intrinsics ----------------------===// 242// 243def int_returnaddress : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty], [IntrNoMem]>; 244def int_frameaddress : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty], [IntrNoMem]>; 245 246// Note: we treat stacksave/stackrestore as writemem because we don't otherwise 247// model their dependencies on allocas. 248def int_stacksave : Intrinsic<[llvm_ptr_ty]>, 249 GCCBuiltin<"__builtin_stack_save">; 250def int_stackrestore : Intrinsic<[], [llvm_ptr_ty]>, 251 GCCBuiltin<"__builtin_stack_restore">; 252 253// IntrReadWriteArgMem is more pessimistic than strictly necessary for prefetch, 254// however it does conveniently prevent the prefetch from being reordered 255// with respect to nearby accesses to the same memory. 256def int_prefetch : Intrinsic<[], 257 [llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty, 258 llvm_i32_ty], 259 [IntrReadWriteArgMem, NoCapture<0>]>; 260def int_pcmarker : Intrinsic<[], [llvm_i32_ty]>; 261 262def int_readcyclecounter : Intrinsic<[llvm_i64_ty]>; 263 264// Stack Protector Intrinsic - The stackprotector intrinsic writes the stack 265// guard to the correct place on the stack frame. 266def int_stackprotector : Intrinsic<[], [llvm_ptr_ty, llvm_ptrptr_ty], []>; 267def int_stackprotectorcheck : Intrinsic<[], [llvm_ptrptr_ty], 268 [IntrReadWriteArgMem]>; 269 270//===------------------- Standard C Library Intrinsics --------------------===// 271// 272 273def int_memcpy : Intrinsic<[], 274 [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty, 275 llvm_i32_ty, llvm_i1_ty], 276 [IntrReadWriteArgMem, NoCapture<0>, NoCapture<1>, 277 ReadOnly<1>]>; 278def int_memmove : Intrinsic<[], 279 [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty, 280 llvm_i32_ty, llvm_i1_ty], 281 [IntrReadWriteArgMem, NoCapture<0>, NoCapture<1>, 282 ReadOnly<1>]>; 283def int_memset : Intrinsic<[], 284 [llvm_anyptr_ty, llvm_i8_ty, llvm_anyint_ty, 285 llvm_i32_ty, llvm_i1_ty], 286 [IntrReadWriteArgMem, NoCapture<0>]>; 287 288// These functions do not actually read memory, but they are sensitive to the 289// rounding mode. This needs to be modelled separately; in the meantime 290// declaring them as reading memory is conservatively correct. 291let Properties = [IntrReadMem] in { 292 def int_sqrt : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 293 def int_powi : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, llvm_i32_ty]>; 294 def int_sin : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 295 def int_cos : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 296 def int_pow : Intrinsic<[llvm_anyfloat_ty], 297 [LLVMMatchType<0>, LLVMMatchType<0>]>; 298 def int_log : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 299 def int_log10: Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 300 def int_log2 : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 301 def int_exp : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 302 def int_exp2 : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 303 def int_fabs : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 304 def int_copysign : Intrinsic<[llvm_anyfloat_ty], 305 [LLVMMatchType<0>, LLVMMatchType<0>]>; 306 def int_floor : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 307 def int_ceil : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 308 def int_trunc : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 309 def int_rint : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 310 def int_nearbyint : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 311 def int_round : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 312} 313 314let Properties = [IntrNoMem] in { 315 def int_fma : Intrinsic<[llvm_anyfloat_ty], 316 [LLVMMatchType<0>, LLVMMatchType<0>, 317 LLVMMatchType<0>]>; 318 319 def int_fmuladd : Intrinsic<[llvm_anyfloat_ty], 320 [LLVMMatchType<0>, LLVMMatchType<0>, 321 LLVMMatchType<0>]>; 322} 323 324// NOTE: these are internal interfaces. 325def int_setjmp : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>; 326def int_longjmp : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty], [IntrNoReturn]>; 327def int_sigsetjmp : Intrinsic<[llvm_i32_ty] , [llvm_ptr_ty, llvm_i32_ty]>; 328def int_siglongjmp : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty], [IntrNoReturn]>; 329 330// Internal interface for object size checking 331def int_objectsize : Intrinsic<[llvm_anyint_ty], [llvm_anyptr_ty, llvm_i1_ty], 332 [IntrNoMem]>, 333 GCCBuiltin<"__builtin_object_size">; 334 335//===------------------------- Expect Intrinsics --------------------------===// 336// 337def int_expect : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, 338 LLVMMatchType<0>], [IntrNoMem]>; 339 340//===-------------------- Bit Manipulation Intrinsics ---------------------===// 341// 342 343// None of these intrinsics accesses memory at all. 344let Properties = [IntrNoMem] in { 345 def int_bswap: Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>; 346 def int_ctpop: Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>; 347 def int_ctlz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>; 348 def int_cttz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>; 349} 350 351//===------------------------ Debugger Intrinsics -------------------------===// 352// 353 354// None of these intrinsics accesses memory at all...but that doesn't mean the 355// optimizers can change them aggressively. Special handling needed in a few 356// places. 357let Properties = [IntrNoMem] in { 358 def int_dbg_declare : Intrinsic<[], 359 [llvm_metadata_ty, llvm_metadata_ty]>; 360 def int_dbg_value : Intrinsic<[], 361 [llvm_metadata_ty, llvm_i64_ty, 362 llvm_metadata_ty]>; 363} 364 365//===------------------ Exception Handling Intrinsics----------------------===// 366// 367 368// The result of eh.typeid.for depends on the enclosing function, but inside a 369// given function it is 'const' and may be CSE'd etc. 370def int_eh_typeid_for : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty], [IntrNoMem]>; 371 372def int_eh_return_i32 : Intrinsic<[], [llvm_i32_ty, llvm_ptr_ty]>; 373def int_eh_return_i64 : Intrinsic<[], [llvm_i64_ty, llvm_ptr_ty]>; 374 375// __builtin_unwind_init is an undocumented GCC intrinsic that causes all 376// callee-saved registers to be saved and restored (regardless of whether they 377// are used) in the calling function. It is used by libgcc_eh. 378def int_eh_unwind_init: Intrinsic<[]>, 379 GCCBuiltin<"__builtin_unwind_init">; 380 381def int_eh_dwarf_cfa : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty]>; 382 383let Properties = [IntrNoMem] in { 384 def int_eh_sjlj_lsda : Intrinsic<[llvm_ptr_ty]>; 385 def int_eh_sjlj_callsite : Intrinsic<[], [llvm_i32_ty]>; 386} 387def int_eh_sjlj_functioncontext : Intrinsic<[], [llvm_ptr_ty]>; 388def int_eh_sjlj_setjmp : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>; 389def int_eh_sjlj_longjmp : Intrinsic<[], [llvm_ptr_ty], [IntrNoReturn]>; 390 391//===---------------- Generic Variable Attribute Intrinsics----------------===// 392// 393def int_var_annotation : Intrinsic<[], 394 [llvm_ptr_ty, llvm_ptr_ty, 395 llvm_ptr_ty, llvm_i32_ty], 396 [], "llvm.var.annotation">; 397def int_ptr_annotation : Intrinsic<[LLVMAnyPointerType<llvm_anyint_ty>], 398 [LLVMMatchType<0>, llvm_ptr_ty, llvm_ptr_ty, 399 llvm_i32_ty], 400 [], "llvm.ptr.annotation">; 401def int_annotation : Intrinsic<[llvm_anyint_ty], 402 [LLVMMatchType<0>, llvm_ptr_ty, 403 llvm_ptr_ty, llvm_i32_ty], 404 [], "llvm.annotation">; 405 406//===------------------------ Trampoline Intrinsics -----------------------===// 407// 408def int_init_trampoline : Intrinsic<[], 409 [llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty], 410 [IntrReadWriteArgMem, NoCapture<0>]>, 411 GCCBuiltin<"__builtin_init_trampoline">; 412 413def int_adjust_trampoline : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty], 414 [IntrReadArgMem]>, 415 GCCBuiltin<"__builtin_adjust_trampoline">; 416 417//===------------------------ Overflow Intrinsics -------------------------===// 418// 419 420// Expose the carry flag from add operations on two integrals. 421def int_sadd_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty], 422 [LLVMMatchType<0>, LLVMMatchType<0>], 423 [IntrNoMem]>; 424def int_uadd_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty], 425 [LLVMMatchType<0>, LLVMMatchType<0>], 426 [IntrNoMem]>; 427 428def int_ssub_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty], 429 [LLVMMatchType<0>, LLVMMatchType<0>], 430 [IntrNoMem]>; 431def int_usub_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty], 432 [LLVMMatchType<0>, LLVMMatchType<0>], 433 [IntrNoMem]>; 434 435def int_smul_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty], 436 [LLVMMatchType<0>, LLVMMatchType<0>], 437 [IntrNoMem]>; 438def int_umul_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty], 439 [LLVMMatchType<0>, LLVMMatchType<0>], 440 [IntrNoMem]>; 441 442//===------------------------- Memory Use Markers -------------------------===// 443// 444def int_lifetime_start : Intrinsic<[], 445 [llvm_i64_ty, llvm_ptr_ty], 446 [IntrReadWriteArgMem, NoCapture<1>]>; 447def int_lifetime_end : Intrinsic<[], 448 [llvm_i64_ty, llvm_ptr_ty], 449 [IntrReadWriteArgMem, NoCapture<1>]>; 450def int_invariant_start : Intrinsic<[llvm_descriptor_ty], 451 [llvm_i64_ty, llvm_ptr_ty], 452 [IntrReadWriteArgMem, NoCapture<1>]>; 453def int_invariant_end : Intrinsic<[], 454 [llvm_descriptor_ty, llvm_i64_ty, 455 llvm_ptr_ty], 456 [IntrReadWriteArgMem, NoCapture<2>]>; 457 458//===------------------------ Stackmap Intrinsics -------------------------===// 459// 460def int_experimental_stackmap : Intrinsic<[], 461 [llvm_i32_ty, llvm_i32_ty, llvm_vararg_ty]>; 462def int_experimental_patchpoint_void : Intrinsic<[], 463 [llvm_i32_ty, llvm_i32_ty, 464 llvm_ptr_ty, llvm_i32_ty, 465 llvm_vararg_ty]>; 466def int_experimental_patchpoint_i64 : Intrinsic<[llvm_i64_ty], 467 [llvm_i32_ty, llvm_i32_ty, 468 llvm_ptr_ty, llvm_i32_ty, 469 llvm_vararg_ty]>; 470 471//===-------------------------- Other Intrinsics --------------------------===// 472// 473def int_flt_rounds : Intrinsic<[llvm_i32_ty]>, 474 GCCBuiltin<"__builtin_flt_rounds">; 475def int_trap : Intrinsic<[], [], [IntrNoReturn]>, 476 GCCBuiltin<"__builtin_trap">; 477def int_debugtrap : Intrinsic<[]>, 478 GCCBuiltin<"__builtin_debugtrap">; 479 480// NOP: calls/invokes to this intrinsic are removed by codegen 481def int_donothing : Intrinsic<[], [], [IntrNoMem]>; 482 483// Intrisics to support half precision floating point format 484let Properties = [IntrNoMem] in { 485def int_convert_to_fp16 : Intrinsic<[llvm_i16_ty], [llvm_float_ty]>, 486 GCCBuiltin<"__gnu_f2h_ieee">; 487def int_convert_from_fp16 : Intrinsic<[llvm_float_ty], [llvm_i16_ty]>, 488 GCCBuiltin<"__gnu_h2f_ieee">; 489} 490 491// These convert intrinsics are to support various conversions between 492// various types with rounding and saturation. NOTE: avoid using these 493// intrinsics as they might be removed sometime in the future and 494// most targets don't support them. 495def int_convertff : Intrinsic<[llvm_anyfloat_ty], 496 [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>; 497def int_convertfsi : Intrinsic<[llvm_anyfloat_ty], 498 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>; 499def int_convertfui : Intrinsic<[llvm_anyfloat_ty], 500 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>; 501def int_convertsif : Intrinsic<[llvm_anyint_ty], 502 [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>; 503def int_convertuif : Intrinsic<[llvm_anyint_ty], 504 [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>; 505def int_convertss : Intrinsic<[llvm_anyint_ty], 506 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>; 507def int_convertsu : Intrinsic<[llvm_anyint_ty], 508 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>; 509def int_convertus : Intrinsic<[llvm_anyint_ty], 510 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>; 511def int_convertuu : Intrinsic<[llvm_anyint_ty], 512 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>; 513 514//===----------------------------------------------------------------------===// 515// Target-specific intrinsics 516//===----------------------------------------------------------------------===// 517 518include "llvm/IR/IntrinsicsPowerPC.td" 519include "llvm/IR/IntrinsicsX86.td" 520include "llvm/IR/IntrinsicsARM.td" 521include "llvm/IR/IntrinsicsAArch64.td" 522include "llvm/IR/IntrinsicsXCore.td" 523include "llvm/IR/IntrinsicsHexagon.td" 524include "llvm/IR/IntrinsicsNVVM.td" 525include "llvm/IR/IntrinsicsMips.td" 526include "llvm/IR/IntrinsicsR600.td" 527