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_v2i8_ty : LLVMType<v2i8>; // 2 x i8 144def llvm_v4i8_ty : LLVMType<v4i8>; // 4 x i8 145def llvm_v8i8_ty : LLVMType<v8i8>; // 8 x i8 146def llvm_v16i8_ty : LLVMType<v16i8>; // 16 x i8 147def llvm_v32i8_ty : LLVMType<v32i8>; // 32 x i8 148def llvm_v64i8_ty : LLVMType<v64i8>; // 64 x i8 149 150def llvm_v1i16_ty : LLVMType<v1i16>; // 1 x i16 151def llvm_v2i16_ty : LLVMType<v2i16>; // 2 x i16 152def llvm_v4i16_ty : LLVMType<v4i16>; // 4 x i16 153def llvm_v8i16_ty : LLVMType<v8i16>; // 8 x i16 154def llvm_v16i16_ty : LLVMType<v16i16>; // 16 x i16 155def llvm_v32i16_ty : LLVMType<v32i16>; // 32 x i16 156 157def llvm_v1i32_ty : LLVMType<v1i32>; // 1 x i32 158def llvm_v2i32_ty : LLVMType<v2i32>; // 2 x i32 159def llvm_v4i32_ty : LLVMType<v4i32>; // 4 x i32 160def llvm_v8i32_ty : LLVMType<v8i32>; // 8 x i32 161def llvm_v16i32_ty : LLVMType<v16i32>; // 16 x i32 162def llvm_v1i64_ty : LLVMType<v1i64>; // 1 x i64 163def llvm_v2i64_ty : LLVMType<v2i64>; // 2 x i64 164def llvm_v4i64_ty : LLVMType<v4i64>; // 4 x i64 165def llvm_v8i64_ty : LLVMType<v8i64>; // 8 x i64 166def llvm_v16i64_ty : LLVMType<v16i64>; // 16 x i64 167 168def llvm_v2f32_ty : LLVMType<v2f32>; // 2 x float 169def llvm_v4f32_ty : LLVMType<v4f32>; // 4 x float 170def llvm_v8f32_ty : LLVMType<v8f32>; // 8 x float 171def llvm_v16f32_ty : LLVMType<v16f32>; // 16 x float 172def llvm_v2f64_ty : LLVMType<v2f64>; // 2 x double 173def llvm_v4f64_ty : LLVMType<v4f64>; // 4 x double 174def llvm_v8f64_ty : LLVMType<v8f64>; // 8 x double 175 176def llvm_vararg_ty : LLVMType<isVoid>; // this means vararg here 177 178 179//===----------------------------------------------------------------------===// 180// Intrinsic Definitions. 181//===----------------------------------------------------------------------===// 182 183// Intrinsic class - This is used to define one LLVM intrinsic. The name of the 184// intrinsic definition should start with "int_", then match the LLVM intrinsic 185// name with the "llvm." prefix removed, and all "."s turned into "_"s. For 186// example, llvm.bswap.i16 -> int_bswap_i16. 187// 188// * RetTypes is a list containing the return types expected for the 189// intrinsic. 190// * ParamTypes is a list containing the parameter types expected for the 191// intrinsic. 192// * Properties can be set to describe the behavior of the intrinsic. 193// 194class SDPatternOperator; 195class Intrinsic<list<LLVMType> ret_types, 196 list<LLVMType> param_types = [], 197 list<IntrinsicProperty> properties = [], 198 string name = ""> : SDPatternOperator { 199 string LLVMName = name; 200 string TargetPrefix = ""; // Set to a prefix for target-specific intrinsics. 201 list<LLVMType> RetTypes = ret_types; 202 list<LLVMType> ParamTypes = param_types; 203 list<IntrinsicProperty> Properties = properties; 204 205 bit isTarget = 0; 206} 207 208/// GCCBuiltin - If this intrinsic exactly corresponds to a GCC builtin, this 209/// specifies the name of the builtin. This provides automatic CBE and CFE 210/// support. 211class GCCBuiltin<string name> { 212 string GCCBuiltinName = name; 213} 214 215 216//===--------------- Variable Argument Handling Intrinsics ----------------===// 217// 218 219def int_vastart : Intrinsic<[], [llvm_ptr_ty], [], "llvm.va_start">; 220def int_vacopy : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty], [], 221 "llvm.va_copy">; 222def int_vaend : Intrinsic<[], [llvm_ptr_ty], [], "llvm.va_end">; 223 224//===------------------- Garbage Collection Intrinsics --------------------===// 225// 226def int_gcroot : Intrinsic<[], 227 [llvm_ptrptr_ty, llvm_ptr_ty]>; 228def int_gcread : Intrinsic<[llvm_ptr_ty], 229 [llvm_ptr_ty, llvm_ptrptr_ty], 230 [IntrReadArgMem]>; 231def int_gcwrite : Intrinsic<[], 232 [llvm_ptr_ty, llvm_ptr_ty, llvm_ptrptr_ty], 233 [IntrReadWriteArgMem, NoCapture<1>, NoCapture<2>]>; 234 235//===--------------------- Code Generator Intrinsics ----------------------===// 236// 237def int_returnaddress : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty], [IntrNoMem]>; 238def int_frameaddress : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty], [IntrNoMem]>; 239 240// Note: we treat stacksave/stackrestore as writemem because we don't otherwise 241// model their dependencies on allocas. 242def int_stacksave : Intrinsic<[llvm_ptr_ty]>, 243 GCCBuiltin<"__builtin_stack_save">; 244def int_stackrestore : Intrinsic<[], [llvm_ptr_ty]>, 245 GCCBuiltin<"__builtin_stack_restore">; 246 247// IntrReadWriteArgMem is more pessimistic than strictly necessary for prefetch, 248// however it does conveniently prevent the prefetch from being reordered 249// with respect to nearby accesses to the same memory. 250def int_prefetch : Intrinsic<[], 251 [llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty, 252 llvm_i32_ty], 253 [IntrReadWriteArgMem, NoCapture<0>]>; 254def int_pcmarker : Intrinsic<[], [llvm_i32_ty]>; 255 256def int_readcyclecounter : Intrinsic<[llvm_i64_ty]>; 257 258// Stack Protector Intrinsic - The stackprotector intrinsic writes the stack 259// guard to the correct place on the stack frame. 260def int_stackprotector : Intrinsic<[], [llvm_ptr_ty, llvm_ptrptr_ty], []>; 261 262//===------------------- Standard C Library Intrinsics --------------------===// 263// 264 265def int_memcpy : Intrinsic<[], 266 [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty, 267 llvm_i32_ty, llvm_i1_ty], 268 [IntrReadWriteArgMem, NoCapture<0>, NoCapture<1>, 269 ReadOnly<1>]>; 270def int_memmove : Intrinsic<[], 271 [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty, 272 llvm_i32_ty, llvm_i1_ty], 273 [IntrReadWriteArgMem, NoCapture<0>, NoCapture<1>, 274 ReadOnly<1>]>; 275def int_memset : Intrinsic<[], 276 [llvm_anyptr_ty, llvm_i8_ty, llvm_anyint_ty, 277 llvm_i32_ty, llvm_i1_ty], 278 [IntrReadWriteArgMem, NoCapture<0>]>; 279 280// These functions do not actually read memory, but they are sensitive to the 281// rounding mode. This needs to be modelled separately; in the meantime 282// declaring them as reading memory is conservatively correct. 283let Properties = [IntrReadMem] in { 284 def int_sqrt : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 285 def int_powi : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, llvm_i32_ty]>; 286 def int_sin : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 287 def int_cos : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 288 def int_pow : Intrinsic<[llvm_anyfloat_ty], 289 [LLVMMatchType<0>, LLVMMatchType<0>]>; 290 def int_log : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 291 def int_log10: Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 292 def int_log2 : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 293 def int_exp : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 294 def int_exp2 : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 295 def int_fabs : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 296 def int_floor : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 297 def int_ceil : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 298 def int_trunc : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 299 def int_rint : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 300 def int_nearbyint : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; 301} 302 303let Properties = [IntrNoMem] in { 304 def int_fma : Intrinsic<[llvm_anyfloat_ty], 305 [LLVMMatchType<0>, LLVMMatchType<0>, 306 LLVMMatchType<0>]>; 307 308 def int_fmuladd : Intrinsic<[llvm_anyfloat_ty], 309 [LLVMMatchType<0>, LLVMMatchType<0>, 310 LLVMMatchType<0>]>; 311} 312 313// NOTE: these are internal interfaces. 314def int_setjmp : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>; 315def int_longjmp : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty], [IntrNoReturn]>; 316def int_sigsetjmp : Intrinsic<[llvm_i32_ty] , [llvm_ptr_ty, llvm_i32_ty]>; 317def int_siglongjmp : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty], [IntrNoReturn]>; 318 319// Internal interface for object size checking 320def int_objectsize : Intrinsic<[llvm_anyint_ty], [llvm_ptr_ty, llvm_i1_ty], 321 [IntrNoMem]>, 322 GCCBuiltin<"__builtin_object_size">; 323 324//===------------------------- Expect Intrinsics --------------------------===// 325// 326def int_expect : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, 327 LLVMMatchType<0>], [IntrNoMem]>; 328 329//===-------------------- Bit Manipulation Intrinsics ---------------------===// 330// 331 332// None of these intrinsics accesses memory at all. 333let Properties = [IntrNoMem] in { 334 def int_bswap: Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>; 335 def int_ctpop: Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>; 336 def int_ctlz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>; 337 def int_cttz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>; 338} 339 340//===------------------------ Debugger Intrinsics -------------------------===// 341// 342 343// None of these intrinsics accesses memory at all...but that doesn't mean the 344// optimizers can change them aggressively. Special handling needed in a few 345// places. 346let Properties = [IntrNoMem] in { 347 def int_dbg_declare : Intrinsic<[], 348 [llvm_metadata_ty, llvm_metadata_ty]>; 349 def int_dbg_value : Intrinsic<[], 350 [llvm_metadata_ty, llvm_i64_ty, 351 llvm_metadata_ty]>; 352} 353 354//===------------------ Exception Handling Intrinsics----------------------===// 355// 356 357// The result of eh.typeid.for depends on the enclosing function, but inside a 358// given function it is 'const' and may be CSE'd etc. 359def int_eh_typeid_for : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty], [IntrNoMem]>; 360 361def int_eh_return_i32 : Intrinsic<[], [llvm_i32_ty, llvm_ptr_ty]>; 362def int_eh_return_i64 : Intrinsic<[], [llvm_i64_ty, llvm_ptr_ty]>; 363 364// __builtin_unwind_init is an undocumented GCC intrinsic that causes all 365// callee-saved registers to be saved and restored (regardless of whether they 366// are used) in the calling function. It is used by libgcc_eh. 367def int_eh_unwind_init: Intrinsic<[]>, 368 GCCBuiltin<"__builtin_unwind_init">; 369 370def int_eh_dwarf_cfa : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty]>; 371 372let Properties = [IntrNoMem] in { 373 def int_eh_sjlj_lsda : Intrinsic<[llvm_ptr_ty]>; 374 def int_eh_sjlj_callsite : Intrinsic<[], [llvm_i32_ty]>; 375} 376def int_eh_sjlj_functioncontext : Intrinsic<[], [llvm_ptr_ty]>; 377def int_eh_sjlj_setjmp : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>; 378def int_eh_sjlj_longjmp : Intrinsic<[], [llvm_ptr_ty], [IntrNoReturn]>; 379 380//===---------------- Generic Variable Attribute Intrinsics----------------===// 381// 382def int_var_annotation : Intrinsic<[], 383 [llvm_ptr_ty, llvm_ptr_ty, 384 llvm_ptr_ty, llvm_i32_ty], 385 [], "llvm.var.annotation">; 386def int_ptr_annotation : Intrinsic<[LLVMAnyPointerType<llvm_anyint_ty>], 387 [LLVMMatchType<0>, llvm_ptr_ty, llvm_ptr_ty, 388 llvm_i32_ty], 389 [], "llvm.ptr.annotation">; 390def int_annotation : Intrinsic<[llvm_anyint_ty], 391 [LLVMMatchType<0>, llvm_ptr_ty, 392 llvm_ptr_ty, llvm_i32_ty], 393 [], "llvm.annotation">; 394 395//===------------------------ Trampoline Intrinsics -----------------------===// 396// 397def int_init_trampoline : Intrinsic<[], 398 [llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty], 399 [IntrReadWriteArgMem, NoCapture<0>]>, 400 GCCBuiltin<"__builtin_init_trampoline">; 401 402def int_adjust_trampoline : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty], 403 [IntrReadArgMem]>, 404 GCCBuiltin<"__builtin_adjust_trampoline">; 405 406//===------------------------ Overflow Intrinsics -------------------------===// 407// 408 409// Expose the carry flag from add operations on two integrals. 410def int_sadd_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty], 411 [LLVMMatchType<0>, LLVMMatchType<0>], 412 [IntrNoMem]>; 413def int_uadd_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty], 414 [LLVMMatchType<0>, LLVMMatchType<0>], 415 [IntrNoMem]>; 416 417def int_ssub_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty], 418 [LLVMMatchType<0>, LLVMMatchType<0>], 419 [IntrNoMem]>; 420def int_usub_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty], 421 [LLVMMatchType<0>, LLVMMatchType<0>], 422 [IntrNoMem]>; 423 424def int_smul_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty], 425 [LLVMMatchType<0>, LLVMMatchType<0>], 426 [IntrNoMem]>; 427def int_umul_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty], 428 [LLVMMatchType<0>, LLVMMatchType<0>], 429 [IntrNoMem]>; 430 431//===------------------------- Memory Use Markers -------------------------===// 432// 433def int_lifetime_start : Intrinsic<[], 434 [llvm_i64_ty, llvm_ptr_ty], 435 [IntrReadWriteArgMem, NoCapture<1>]>; 436def int_lifetime_end : Intrinsic<[], 437 [llvm_i64_ty, llvm_ptr_ty], 438 [IntrReadWriteArgMem, NoCapture<1>]>; 439def int_invariant_start : Intrinsic<[llvm_descriptor_ty], 440 [llvm_i64_ty, llvm_ptr_ty], 441 [IntrReadWriteArgMem, NoCapture<1>]>; 442def int_invariant_end : Intrinsic<[], 443 [llvm_descriptor_ty, llvm_i64_ty, 444 llvm_ptr_ty], 445 [IntrReadWriteArgMem, NoCapture<2>]>; 446 447//===-------------------------- Other Intrinsics --------------------------===// 448// 449def int_flt_rounds : Intrinsic<[llvm_i32_ty]>, 450 GCCBuiltin<"__builtin_flt_rounds">; 451def int_trap : Intrinsic<[], [], [IntrNoReturn]>, 452 GCCBuiltin<"__builtin_trap">; 453def int_debugtrap : Intrinsic<[]>, 454 GCCBuiltin<"__builtin_debugtrap">; 455 456// NOP: calls/invokes to this intrinsic are removed by codegen 457def int_donothing : Intrinsic<[], [], [IntrNoMem]>; 458 459// Intrisics to support half precision floating point format 460let Properties = [IntrNoMem] in { 461def int_convert_to_fp16 : Intrinsic<[llvm_i16_ty], [llvm_float_ty]>, 462 GCCBuiltin<"__gnu_f2h_ieee">; 463def int_convert_from_fp16 : Intrinsic<[llvm_float_ty], [llvm_i16_ty]>, 464 GCCBuiltin<"__gnu_h2f_ieee">; 465} 466 467// These convert intrinsics are to support various conversions between 468// various types with rounding and saturation. NOTE: avoid using these 469// intrinsics as they might be removed sometime in the future and 470// most targets don't support them. 471def int_convertff : Intrinsic<[llvm_anyfloat_ty], 472 [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>; 473def int_convertfsi : Intrinsic<[llvm_anyfloat_ty], 474 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>; 475def int_convertfui : Intrinsic<[llvm_anyfloat_ty], 476 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>; 477def int_convertsif : Intrinsic<[llvm_anyint_ty], 478 [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>; 479def int_convertuif : Intrinsic<[llvm_anyint_ty], 480 [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>; 481def int_convertss : Intrinsic<[llvm_anyint_ty], 482 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>; 483def int_convertsu : Intrinsic<[llvm_anyint_ty], 484 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>; 485def int_convertus : Intrinsic<[llvm_anyint_ty], 486 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>; 487def int_convertuu : Intrinsic<[llvm_anyint_ty], 488 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>; 489 490//===----------------------------------------------------------------------===// 491// Target-specific intrinsics 492//===----------------------------------------------------------------------===// 493 494include "llvm/IR/IntrinsicsPowerPC.td" 495include "llvm/IR/IntrinsicsX86.td" 496include "llvm/IR/IntrinsicsARM.td" 497include "llvm/IR/IntrinsicsAArch64.td" 498include "llvm/IR/IntrinsicsXCore.td" 499include "llvm/IR/IntrinsicsHexagon.td" 500include "llvm/IR/IntrinsicsNVVM.td" 501include "llvm/IR/IntrinsicsMips.td" 502include "llvm/IR/IntrinsicsR600.td" 503