contrib/llvm/include/llvm/IR/Intrinsics.td

   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
  14 include "llvm/CodeGen/ValueTypes.td"
  15 include "llvm/CodeGen/SDNodeProperties.td"
  16
  17 //===----------------------------------------------------------------------===//
  18 //  Properties we keep track of for intrinsics.
  19 //===----------------------------------------------------------------------===//
  20
  21 class IntrinsicProperty;
  22
  23 // Intr*Mem - Memory properties.  If no property is set, the worst case
  24 // is assumed (it may read and write any memory it can get access to and it may
  25 // have other side effects).
  26
  27 // IntrNoMem - The intrinsic does not access memory or have any other side
  28 // effects.  It may be CSE'd deleted if dead, etc.
  29 def IntrNoMem : IntrinsicProperty;
  30
  31 // IntrReadMem - This intrinsic only reads from memory. It does not write to
  32 // memory and has no other side effects. Therefore, it cannot be moved across
  33 // potentially aliasing stores. However, it can be reordered otherwise and can
  34 // be deleted if dead.
  35 def IntrReadMem : IntrinsicProperty;
  36
  37 // IntrWriteMem - This intrinsic only writes to memory, but does not read from
  38 // memory, and has no other side effects. This means dead stores before calls
  39 // to this intrinsics may be removed.
  40 def IntrWriteMem : IntrinsicProperty;
  41
  42 // IntrArgMemOnly - This intrinsic only accesses memory that its pointer-typed
  43 // argument(s) points to, but may access an unspecified amount. Other than
  44 // reads from and (possibly volatile) writes to memory, it has no side effects.
  45 def IntrArgMemOnly : IntrinsicProperty;
  46
  47 // IntrInaccessibleMemOnly -- This intrinsic only accesses memory that is not
  48 // accessible by the module being compiled. This is a weaker form of IntrNoMem.
  49 def IntrInaccessibleMemOnly : IntrinsicProperty;
  50
  51 // IntrInaccessibleMemOrArgMemOnly -- This intrinsic only accesses memory that
  52 // its pointer-typed arguments point to or memory that is not accessible
  53 // by the module being compiled. This is a weaker form of IntrArgMemOnly.
  54 def IntrInaccessibleMemOrArgMemOnly : IntrinsicProperty;
  55
  56 // Commutative - This intrinsic is commutative: X op Y == Y op X.
  57 def Commutative : IntrinsicProperty;
  58
  59 // Throws - This intrinsic can throw.
  60 def Throws : IntrinsicProperty;
  61
  62 // NoCapture - The specified argument pointer is not captured by the intrinsic.
  63 class NoCapture<int argNo> : IntrinsicProperty {
  64   int ArgNo = argNo;
  65 }
  66
  67 // Returned - The specified argument is always the return value of the
  68 // intrinsic.
  69 class Returned<int argNo> : IntrinsicProperty {
  70   int ArgNo = argNo;
  71 }
  72
  73 // ReadOnly - The specified argument pointer is not written to through the
  74 // pointer by the intrinsic.
  75 class ReadOnly<int argNo> : IntrinsicProperty {
  76   int ArgNo = argNo;
  77 }
  78
  79 // WriteOnly - The intrinsic does not read memory through the specified
  80 // argument pointer.
  81 class WriteOnly<int argNo> : IntrinsicProperty {
  82   int ArgNo = argNo;
  83 }
  84
  85 // ReadNone - The specified argument pointer is not dereferenced by the
  86 // intrinsic.
  87 class ReadNone<int argNo> : IntrinsicProperty {
  88   int ArgNo = argNo;
  89 }
  90
  91 def IntrNoReturn : IntrinsicProperty;
  92
  93 // IntrNoduplicate - Calls to this intrinsic cannot be duplicated.
  94 // Parallels the noduplicate attribute on LLVM IR functions.
  95 def IntrNoDuplicate : IntrinsicProperty;
  96
  97 // IntrConvergent - Calls to this intrinsic are convergent and may not be made
  98 // control-dependent on any additional values.
  99 // Parallels the convergent attribute on LLVM IR functions.
 100 def IntrConvergent : IntrinsicProperty;
 101
 102 // This property indicates that the intrinsic is safe to speculate.
 103 def IntrSpeculatable : IntrinsicProperty;
 104
 105 // This property can be used to override the 'has no other side effects'
 106 // language of the IntrNoMem, IntrReadMem, IntrWriteMem, and IntrArgMemOnly
 107 // intrinsic properties.  By default, intrinsics are assumed to have side
 108 // effects, so this property is only necessary if you have defined one of
 109 // the memory properties listed above.
 110 // For this property, 'side effects' has the same meaning as 'side effects'
 111 // defined by the hasSideEffects property of the TableGen Instruction class.
 112 def IntrHasSideEffects : IntrinsicProperty;
 113
 114 //===----------------------------------------------------------------------===//
 115 // Types used by intrinsics.
 116 //===----------------------------------------------------------------------===//
 117
 118 class LLVMType<ValueType vt> {
 119   ValueType VT = vt;
 120   int isAny = 0;
 121 }
 122
 123 class LLVMQualPointerType<LLVMType elty, int addrspace>
 124   : LLVMType<iPTR>{
 125   LLVMType ElTy = elty;
 126   int AddrSpace = addrspace;
 127 }
 128
 129 class LLVMPointerType<LLVMType elty>
 130   : LLVMQualPointerType<elty, 0>;
 131
 132 class LLVMAnyPointerType<LLVMType elty>
 133   : LLVMType<iPTRAny>{
 134   LLVMType ElTy = elty;
 135
 136   let isAny = 1;
 137 }
 138
 139 // Match the type of another intrinsic parameter.  Number is an index into the
 140 // list of overloaded types for the intrinsic, excluding all the fixed types.
 141 // The Number value must refer to a previously listed type.  For example:
 142 //   Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_anyfloat_ty, LLVMMatchType<0>]>
 143 // has two overloaded types, the 2nd and 3rd arguments.  LLVMMatchType<0>
 144 // refers to the first overloaded type, which is the 2nd argument.
 145 class LLVMMatchType<int num>
 146   : LLVMType<OtherVT>{
 147   int Number = num;
 148 }
 149
 150 // Match the type of another intrinsic parameter that is expected to be based on
 151 // an integral type (i.e. either iN or <N x iM>), but change the scalar size to
 152 // be twice as wide or half as wide as the other type.  This is only useful when
 153 // the intrinsic is overloaded, so the matched type should be declared as iAny.
 154 class LLVMExtendedType<int num> : LLVMMatchType<num>;
 155 class LLVMTruncatedType<int num> : LLVMMatchType<num>;
 156 class LLVMVectorSameWidth<int num, LLVMType elty>
 157   : LLVMMatchType<num> {
 158   ValueType ElTy = elty.VT;
 159 }
 160 class LLVMPointerTo<int num> : LLVMMatchType<num>;
 161 class LLVMPointerToElt<int num> : LLVMMatchType<num>;
 162 class LLVMVectorOfAnyPointersToElt<int num> : LLVMMatchType<num>;
 163
 164 // Match the type of another intrinsic parameter that is expected to be a
 165 // vector type, but change the element count to be half as many
 166 class LLVMHalfElementsVectorType<int num> : LLVMMatchType<num>;
 167
 168 def llvm_void_ty       : LLVMType<isVoid>;
 169 let isAny = 1 in {
 170   def llvm_any_ty        : LLVMType<Any>;
 171   def llvm_anyint_ty     : LLVMType<iAny>;
 172   def llvm_anyfloat_ty   : LLVMType<fAny>;
 173   def llvm_anyvector_ty  : LLVMType<vAny>;
 174 }
 175 def llvm_i1_ty         : LLVMType<i1>;
 176 def llvm_i8_ty         : LLVMType<i8>;
 177 def llvm_i16_ty        : LLVMType<i16>;
 178 def llvm_i32_ty        : LLVMType<i32>;
 179 def llvm_i64_ty        : LLVMType<i64>;
 180 def llvm_half_ty       : LLVMType<f16>;
 181 def llvm_float_ty      : LLVMType<f32>;
 182 def llvm_double_ty     : LLVMType<f64>;
 183 def llvm_f80_ty        : LLVMType<f80>;
 184 def llvm_f128_ty       : LLVMType<f128>;
 185 def llvm_ppcf128_ty    : LLVMType<ppcf128>;
 186 def llvm_ptr_ty        : LLVMPointerType<llvm_i8_ty>;             // i8*
 187 def llvm_ptrptr_ty     : LLVMPointerType<llvm_ptr_ty>;            // i8**
 188 def llvm_anyptr_ty     : LLVMAnyPointerType<llvm_i8_ty>;          // (space)i8*
 189 def llvm_empty_ty      : LLVMType<OtherVT>;                       // { }
 190 def llvm_descriptor_ty : LLVMPointerType<llvm_empty_ty>;          // { }*
 191 def llvm_metadata_ty   : LLVMType<MetadataVT>;                    // !{...}
 192 def llvm_token_ty      : LLVMType<token>;                         // token
 193
 194 def llvm_x86mmx_ty     : LLVMType<x86mmx>;
 195 def llvm_ptrx86mmx_ty  : LLVMPointerType<llvm_x86mmx_ty>;         // <1 x i64>*
 196
 197 def llvm_v2i1_ty       : LLVMType<v2i1>;     //   2 x i1
 198 def llvm_v4i1_ty       : LLVMType<v4i1>;     //   4 x i1
 199 def llvm_v8i1_ty       : LLVMType<v8i1>;     //   8 x i1
 200 def llvm_v16i1_ty      : LLVMType<v16i1>;    //  16 x i1
 201 def llvm_v32i1_ty      : LLVMType<v32i1>;    //  32 x i1
 202 def llvm_v64i1_ty      : LLVMType<v64i1>;    //  64 x i1
 203 def llvm_v512i1_ty     : LLVMType<v512i1>;   // 512 x i1
 204 def llvm_v1024i1_ty    : LLVMType<v1024i1>;  //1024 x i1
 205
 206 def llvm_v1i8_ty       : LLVMType<v1i8>;     //  1 x i8
 207 def llvm_v2i8_ty       : LLVMType<v2i8>;     //  2 x i8
 208 def llvm_v4i8_ty       : LLVMType<v4i8>;     //  4 x i8
 209 def llvm_v8i8_ty       : LLVMType<v8i8>;     //  8 x i8
 210 def llvm_v16i8_ty      : LLVMType<v16i8>;    // 16 x i8
 211 def llvm_v32i8_ty      : LLVMType<v32i8>;    // 32 x i8
 212 def llvm_v64i8_ty      : LLVMType<v64i8>;    // 64 x i8
 213 def llvm_v128i8_ty     : LLVMType<v128i8>;   //128 x i8
 214 def llvm_v256i8_ty     : LLVMType<v256i8>;   //256 x i8
 215
 216 def llvm_v1i16_ty      : LLVMType<v1i16>;    //  1 x i16
 217 def llvm_v2i16_ty      : LLVMType<v2i16>;    //  2 x i16
 218 def llvm_v4i16_ty      : LLVMType<v4i16>;    //  4 x i16
 219 def llvm_v8i16_ty      : LLVMType<v8i16>;    //  8 x i16
 220 def llvm_v16i16_ty     : LLVMType<v16i16>;   // 16 x i16
 221 def llvm_v32i16_ty     : LLVMType<v32i16>;   // 32 x i16
 222 def llvm_v64i16_ty     : LLVMType<v64i16>;   // 64 x i16
 223 def llvm_v128i16_ty    : LLVMType<v128i16>;  //128 x i16
 224
 225 def llvm_v1i32_ty      : LLVMType<v1i32>;    //  1 x i32
 226 def llvm_v2i32_ty      : LLVMType<v2i32>;    //  2 x i32
 227 def llvm_v4i32_ty      : LLVMType<v4i32>;    //  4 x i32
 228 def llvm_v8i32_ty      : LLVMType<v8i32>;    //  8 x i32
 229 def llvm_v16i32_ty     : LLVMType<v16i32>;   // 16 x i32
 230 def llvm_v32i32_ty     : LLVMType<v32i32>;   // 32 x i32
 231 def llvm_v64i32_ty     : LLVMType<v64i32>;   // 64 x i32
 232
 233 def llvm_v1i64_ty      : LLVMType<v1i64>;    //  1 x i64
 234 def llvm_v2i64_ty      : LLVMType<v2i64>;    //  2 x i64
 235 def llvm_v4i64_ty      : LLVMType<v4i64>;    //  4 x i64
 236 def llvm_v8i64_ty      : LLVMType<v8i64>;    //  8 x i64
 237 def llvm_v16i64_ty     : LLVMType<v16i64>;   // 16 x i64
 238 def llvm_v32i64_ty     : LLVMType<v32i64>;   // 32 x i64
 239
 240 def llvm_v1i128_ty     : LLVMType<v1i128>;   //  1 x i128
 241
 242 def llvm_v2f16_ty      : LLVMType<v2f16>;    //  2 x half (__fp16)
 243 def llvm_v4f16_ty      : LLVMType<v4f16>;    //  4 x half (__fp16)
 244 def llvm_v8f16_ty      : LLVMType<v8f16>;    //  8 x half (__fp16)
 245 def llvm_v1f32_ty      : LLVMType<v1f32>;    //  1 x float
 246 def llvm_v2f32_ty      : LLVMType<v2f32>;    //  2 x float
 247 def llvm_v4f32_ty      : LLVMType<v4f32>;    //  4 x float
 248 def llvm_v8f32_ty      : LLVMType<v8f32>;    //  8 x float
 249 def llvm_v16f32_ty     : LLVMType<v16f32>;   // 16 x float
 250 def llvm_v1f64_ty      : LLVMType<v1f64>;    //  1 x double
 251 def llvm_v2f64_ty      : LLVMType<v2f64>;    //  2 x double
 252 def llvm_v4f64_ty      : LLVMType<v4f64>;    //  4 x double
 253 def llvm_v8f64_ty      : LLVMType<v8f64>;    //  8 x double
 254
 255 def llvm_vararg_ty     : LLVMType<isVoid>;   // this means vararg here
 256
 257 //===----------------------------------------------------------------------===//
 258 // Intrinsic Definitions.
 259 //===----------------------------------------------------------------------===//
 260
 261 // Intrinsic class - This is used to define one LLVM intrinsic.  The name of the
 262 // intrinsic definition should start with "int_", then match the LLVM intrinsic
 263 // name with the "llvm." prefix removed, and all "."s turned into "_"s.  For
 264 // example, llvm.bswap.i16 -> int_bswap_i16.
 265 //
 266 //  * RetTypes is a list containing the return types expected for the
 267 //    intrinsic.
 268 //  * ParamTypes is a list containing the parameter types expected for the
 269 //    intrinsic.
 270 //  * Properties can be set to describe the behavior of the intrinsic.
 271 //
 272 class Intrinsic<list<LLVMType> ret_types,
 273                 list<LLVMType> param_types = [],
 274                 list<IntrinsicProperty> intr_properties = [],
 275                 string name = "",
 276                 list<SDNodeProperty> sd_properties = []> : SDPatternOperator {
 277   string LLVMName = name;
 278   string TargetPrefix = "";   // Set to a prefix for target-specific intrinsics.
 279   list<LLVMType> RetTypes = ret_types;
 280   list<LLVMType> ParamTypes = param_types;
 281   list<IntrinsicProperty> IntrProperties = intr_properties;
 282   let Properties = sd_properties;
 283
 284   bit isTarget = 0;
 285 }
 286
 287 /// GCCBuiltin - If this intrinsic exactly corresponds to a GCC builtin, this
 288 /// specifies the name of the builtin.  This provides automatic CBE and CFE
 289 /// support.
 290 class GCCBuiltin<string name> {
 291   string GCCBuiltinName = name;
 292 }
 293
 294 class MSBuiltin<string name> {
 295   string MSBuiltinName = name;
 296 }
 297
 298
 299 //===--------------- Variable Argument Handling Intrinsics ----------------===//
 300 //
 301
 302 def int_vastart : Intrinsic<[], [llvm_ptr_ty], [], "llvm.va_start">;
 303 def int_vacopy  : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty], [],
 304                             "llvm.va_copy">;
 305 def int_vaend   : Intrinsic<[], [llvm_ptr_ty], [], "llvm.va_end">;
 306
 307 //===------------------- Garbage Collection Intrinsics --------------------===//
 308 //
 309 def int_gcroot  : Intrinsic<[],
 310                             [llvm_ptrptr_ty, llvm_ptr_ty]>;
 311 def int_gcread  : Intrinsic<[llvm_ptr_ty],
 312                             [llvm_ptr_ty, llvm_ptrptr_ty],
 313                             [IntrReadMem, IntrArgMemOnly]>;
 314 def int_gcwrite : Intrinsic<[],
 315                             [llvm_ptr_ty, llvm_ptr_ty, llvm_ptrptr_ty],
 316                             [IntrArgMemOnly, NoCapture<1>, NoCapture<2>]>;
 317
 318 //===--------------------- Code Generator Intrinsics ----------------------===//
 319 //
 320 def int_returnaddress : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty], [IntrNoMem]>;
 321 def int_addressofreturnaddress : Intrinsic<[llvm_ptr_ty], [], [IntrNoMem]>;
 322 def int_frameaddress  : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty], [IntrNoMem]>;
 323 def int_read_register  : Intrinsic<[llvm_anyint_ty], [llvm_metadata_ty],
 324                                    [IntrReadMem], "llvm.read_register">;
 325 def int_write_register : Intrinsic<[], [llvm_metadata_ty, llvm_anyint_ty],
 326                                    [], "llvm.write_register">;
 327
 328 // Gets the address of the local variable area. This is typically a copy of the
 329 // stack, frame, or base pointer depending on the type of prologue.
 330 def int_localaddress : Intrinsic<[llvm_ptr_ty], [], [IntrNoMem]>;
 331
 332 // Escapes local variables to allow access from other functions.
 333 def int_localescape : Intrinsic<[], [llvm_vararg_ty]>;
 334
 335 // Given a function and the localaddress of a parent frame, returns a pointer
 336 // to an escaped allocation indicated by the index.
 337 def int_localrecover : Intrinsic<[llvm_ptr_ty],
 338                                  [llvm_ptr_ty, llvm_ptr_ty, llvm_i32_ty],
 339                                  [IntrNoMem]>;
 340 // Note: we treat stacksave/stackrestore as writemem because we don't otherwise
 341 // model their dependencies on allocas.
 342 def int_stacksave     : Intrinsic<[llvm_ptr_ty]>,
 343                         GCCBuiltin<"__builtin_stack_save">;
 344 def int_stackrestore  : Intrinsic<[], [llvm_ptr_ty]>,
 345                         GCCBuiltin<"__builtin_stack_restore">;
 346
 347 def int_get_dynamic_area_offset : Intrinsic<[llvm_anyint_ty]>;
 348
 349 def int_thread_pointer : Intrinsic<[llvm_ptr_ty], [], [IntrNoMem]>,
 350                          GCCBuiltin<"__builtin_thread_pointer">;
 351
 352 // IntrInaccessibleMemOrArgMemOnly is a little more pessimistic than strictly
 353 // necessary for prefetch, however it does conveniently prevent the prefetch
 354 // from being reordered overly much with respect to nearby access to the same
 355 // memory while not impeding optimization.
 356 def int_prefetch
 357     : Intrinsic<[], [ llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty ],
 358                 [ IntrInaccessibleMemOrArgMemOnly, ReadOnly<0>, NoCapture<0> ]>;
 359 def int_pcmarker      : Intrinsic<[], [llvm_i32_ty]>;
 360
 361 def int_readcyclecounter : Intrinsic<[llvm_i64_ty]>;
 362
 363 // The assume intrinsic is marked as arbitrarily writing so that proper
 364 // control dependencies will be maintained.
 365 def int_assume        : Intrinsic<[], [llvm_i1_ty], []>;
 366
 367 // Stack Protector Intrinsic - The stackprotector intrinsic writes the stack
 368 // guard to the correct place on the stack frame.
 369 def int_stackprotector : Intrinsic<[], [llvm_ptr_ty, llvm_ptrptr_ty], []>;
 370 def int_stackguard : Intrinsic<[llvm_ptr_ty], [], []>;
 371
 372 // A counter increment for instrumentation based profiling.
 373 def int_instrprof_increment : Intrinsic<[],
 374                                         [llvm_ptr_ty, llvm_i64_ty,
 375                                          llvm_i32_ty, llvm_i32_ty],
 376                                         []>;
 377
 378 // A counter increment with step for instrumentation based profiling.
 379 def int_instrprof_increment_step : Intrinsic<[],
 380                                         [llvm_ptr_ty, llvm_i64_ty,
 381                                          llvm_i32_ty, llvm_i32_ty, llvm_i64_ty],
 382                                         []>;
 383
 384 // A call to profile runtime for value profiling of target expressions
 385 // through instrumentation based profiling.
 386 def int_instrprof_value_profile : Intrinsic<[],
 387                                             [llvm_ptr_ty, llvm_i64_ty,
 388                                              llvm_i64_ty, llvm_i32_ty,
 389                                              llvm_i32_ty],
 390                                             []>;
 391
 392 //===------------------- Standard C Library Intrinsics --------------------===//
 393 //
 394
 395 def int_memcpy  : Intrinsic<[],
 396                              [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty,
 397                               llvm_i1_ty],
 398                             [IntrArgMemOnly, NoCapture<0>, NoCapture<1>,
 399                              WriteOnly<0>, ReadOnly<1>]>;
 400 def int_memmove : Intrinsic<[],
 401                             [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty,
 402                              llvm_i1_ty],
 403                             [IntrArgMemOnly, NoCapture<0>, NoCapture<1>,
 404                              ReadOnly<1>]>;
 405 def int_memset  : Intrinsic<[],
 406                             [llvm_anyptr_ty, llvm_i8_ty, llvm_anyint_ty,
 407                              llvm_i1_ty],
 408                             [IntrArgMemOnly, NoCapture<0>, WriteOnly<0>]>;
 409
 410 // FIXME: Add version of these floating point intrinsics which allow non-default
 411 // rounding modes and FP exception handling.
 412
 413 let IntrProperties = [IntrNoMem, IntrSpeculatable] in {
 414   def int_fma  : Intrinsic<[llvm_anyfloat_ty],
 415                            [LLVMMatchType<0>, LLVMMatchType<0>,
 416                             LLVMMatchType<0>]>;
 417   def int_fmuladd : Intrinsic<[llvm_anyfloat_ty],
 418                               [LLVMMatchType<0>, LLVMMatchType<0>,
 419                                LLVMMatchType<0>]>;
 420
 421   // These functions do not read memory, but are sensitive to the
 422   // rounding mode. LLVM purposely does not model changes to the FP
 423   // environment so they can be treated as readnone.
 424   def int_sqrt : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
 425   def int_powi : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, llvm_i32_ty]>;
 426   def int_sin  : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
 427   def int_cos  : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
 428   def int_pow  : Intrinsic<[llvm_anyfloat_ty],
 429                            [LLVMMatchType<0>, LLVMMatchType<0>]>;
 430   def int_log  : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
 431   def int_log10: Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
 432   def int_log2 : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
 433   def int_exp  : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
 434   def int_exp2 : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
 435   def int_fabs : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
 436   def int_copysign : Intrinsic<[llvm_anyfloat_ty],
 437                                [LLVMMatchType<0>, LLVMMatchType<0>]>;
 438   def int_floor : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
 439   def int_ceil  : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
 440   def int_trunc : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
 441   def int_rint  : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
 442   def int_nearbyint : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
 443   def int_round : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
 444   def int_canonicalize : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>],
 445                                    [IntrNoMem]>;
 446 }
 447
 448 def int_minnum : Intrinsic<[llvm_anyfloat_ty],
 449   [LLVMMatchType<0>, LLVMMatchType<0>],
 450   [IntrNoMem, IntrSpeculatable, Commutative]
 451 >;
 452 def int_maxnum : Intrinsic<[llvm_anyfloat_ty],
 453   [LLVMMatchType<0>, LLVMMatchType<0>],
 454   [IntrNoMem, IntrSpeculatable, Commutative]
 455 >;
 456
 457 // NOTE: these are internal interfaces.
 458 def int_setjmp     : Intrinsic<[llvm_i32_ty],  [llvm_ptr_ty]>;
 459 def int_longjmp    : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty], [IntrNoReturn]>;
 460 def int_sigsetjmp  : Intrinsic<[llvm_i32_ty] , [llvm_ptr_ty, llvm_i32_ty]>;
 461 def int_siglongjmp : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty], [IntrNoReturn]>;
 462
 463 // Internal interface for object size checking
 464 def int_objectsize : Intrinsic<[llvm_anyint_ty],
 465                                [llvm_anyptr_ty, llvm_i1_ty, llvm_i1_ty],
 466                                [IntrNoMem, IntrSpeculatable]>,
 467                                GCCBuiltin<"__builtin_object_size">;
 468
 469 //===--------------- Constrained Floating Point Intrinsics ----------------===//
 470 //
 471
 472 let IntrProperties = [IntrInaccessibleMemOnly] in {
 473   def int_experimental_constrained_fadd : Intrinsic<[ llvm_anyfloat_ty ],
 474                                                     [ LLVMMatchType<0>,
 475                                                       LLVMMatchType<0>,
 476                                                       llvm_metadata_ty,
 477                                                       llvm_metadata_ty ]>;
 478   def int_experimental_constrained_fsub : Intrinsic<[ llvm_anyfloat_ty ],
 479                                                     [ LLVMMatchType<0>,
 480                                                       LLVMMatchType<0>,
 481                                                       llvm_metadata_ty,
 482                                                       llvm_metadata_ty ]>;
 483   def int_experimental_constrained_fmul : Intrinsic<[ llvm_anyfloat_ty ],
 484                                                     [ LLVMMatchType<0>,
 485                                                       LLVMMatchType<0>,
 486                                                       llvm_metadata_ty,
 487                                                       llvm_metadata_ty ]>;
 488   def int_experimental_constrained_fdiv : Intrinsic<[ llvm_anyfloat_ty ],
 489                                                     [ LLVMMatchType<0>,
 490                                                       LLVMMatchType<0>,
 491                                                       llvm_metadata_ty,
 492                                                       llvm_metadata_ty ]>;
 493   def int_experimental_constrained_frem : Intrinsic<[ llvm_anyfloat_ty ],
 494                                                     [ LLVMMatchType<0>,
 495                                                       LLVMMatchType<0>,
 496                                                       llvm_metadata_ty,
 497                                                       llvm_metadata_ty ]>;
 498
 499   def int_experimental_constrained_fma : Intrinsic<[ llvm_anyfloat_ty ],
 500                                                     [ LLVMMatchType<0>,
 501                                                       LLVMMatchType<0>,
 502                                                       LLVMMatchType<0>,
 503                                                       llvm_metadata_ty,
 504                                                       llvm_metadata_ty ]>;
 505
 506   // These intrinsics are sensitive to the rounding mode so we need constrained
 507   // versions of each of them.  When strict rounding and exception control are
 508   // not required the non-constrained versions of these intrinsics should be
 509   // used.
 510   def int_experimental_constrained_sqrt : Intrinsic<[ llvm_anyfloat_ty ],
 511                                                     [ LLVMMatchType<0>,
 512                                                       llvm_metadata_ty,
 513                                                       llvm_metadata_ty ]>;
 514   def int_experimental_constrained_powi : Intrinsic<[ llvm_anyfloat_ty ],
 515                                                     [ LLVMMatchType<0>,
 516                                                       llvm_i32_ty,
 517                                                       llvm_metadata_ty,
 518                                                       llvm_metadata_ty ]>;
 519   def int_experimental_constrained_sin  : Intrinsic<[ llvm_anyfloat_ty ],
 520                                                     [ LLVMMatchType<0>,
 521                                                       llvm_metadata_ty,
 522                                                       llvm_metadata_ty ]>;
 523   def int_experimental_constrained_cos  : Intrinsic<[ llvm_anyfloat_ty ],
 524                                                     [ LLVMMatchType<0>,
 525                                                       llvm_metadata_ty,
 526                                                       llvm_metadata_ty ]>;
 527   def int_experimental_constrained_pow  : Intrinsic<[ llvm_anyfloat_ty ],
 528                                                     [ LLVMMatchType<0>,
 529                                                       LLVMMatchType<0>,
 530                                                       llvm_metadata_ty,
 531                                                       llvm_metadata_ty ]>;
 532   def int_experimental_constrained_log  : Intrinsic<[ llvm_anyfloat_ty ],
 533                                                     [ LLVMMatchType<0>,
 534                                                       llvm_metadata_ty,
 535                                                       llvm_metadata_ty ]>;
 536   def int_experimental_constrained_log10: Intrinsic<[ llvm_anyfloat_ty ],
 537                                                     [ LLVMMatchType<0>,
 538                                                       llvm_metadata_ty,
 539                                                       llvm_metadata_ty ]>;
 540   def int_experimental_constrained_log2 : Intrinsic<[ llvm_anyfloat_ty ],
 541                                                     [ LLVMMatchType<0>,
 542                                                       llvm_metadata_ty,
 543                                                       llvm_metadata_ty ]>;
 544   def int_experimental_constrained_exp  : Intrinsic<[ llvm_anyfloat_ty ],
 545                                                     [ LLVMMatchType<0>,
 546                                                       llvm_metadata_ty,
 547                                                       llvm_metadata_ty ]>;
 548   def int_experimental_constrained_exp2 : Intrinsic<[ llvm_anyfloat_ty ],
 549                                                     [ LLVMMatchType<0>,
 550                                                       llvm_metadata_ty,
 551                                                       llvm_metadata_ty ]>;
 552   def int_experimental_constrained_rint  : Intrinsic<[ llvm_anyfloat_ty ],
 553                                                      [ LLVMMatchType<0>,
 554                                                        llvm_metadata_ty,
 555                                                        llvm_metadata_ty ]>;
 556   def int_experimental_constrained_nearbyint : Intrinsic<[ llvm_anyfloat_ty ],
 557                                                          [ LLVMMatchType<0>,
 558                                                            llvm_metadata_ty,
 559                                                            llvm_metadata_ty ]>;
 560 }
 561 // FIXME: Add intrinsics for fcmp, fptrunc, fpext, fptoui and fptosi.
 562 // FIXME: Add intrinsics for fabs, copysign, floor, ceil, trunc and round?
 563
 564
 565 //===------------------------- Expect Intrinsics --------------------------===//
 566 //
 567 def int_expect : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>,
 568                                               LLVMMatchType<0>], [IntrNoMem]>;
 569
 570 //===-------------------- Bit Manipulation Intrinsics ---------------------===//
 571 //
 572
 573 // None of these intrinsics accesses memory at all.
 574 let IntrProperties = [IntrNoMem, IntrSpeculatable] in {
 575   def int_bswap: Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
 576   def int_ctpop: Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
 577   def int_ctlz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>;
 578   def int_cttz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>;
 579   def int_bitreverse : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
 580   def int_fshl : Intrinsic<[llvm_anyint_ty],
 581       [LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>]>;
 582   def int_fshr : Intrinsic<[llvm_anyint_ty],
 583       [LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>]>;
 584 }
 585
 586 //===------------------------ Debugger Intrinsics -------------------------===//
 587 //
 588
 589 // None of these intrinsics accesses memory at all...but that doesn't
 590 // mean the optimizers can change them aggressively.  Special handling
 591 // needed in a few places. These synthetic intrinsics have no
 592 // side-effects and just mark information about their operands.
 593 let IntrProperties = [IntrNoMem, IntrSpeculatable] in {
 594   def int_dbg_declare      : Intrinsic<[],
 595                                        [llvm_metadata_ty,
 596                                         llvm_metadata_ty,
 597                                         llvm_metadata_ty]>;
 598   def int_dbg_value        : Intrinsic<[],
 599                                        [llvm_metadata_ty,
 600                                         llvm_metadata_ty,
 601                                         llvm_metadata_ty]>;
 602   def int_dbg_addr         : Intrinsic<[],
 603                                        [llvm_metadata_ty,
 604                                         llvm_metadata_ty,
 605                                         llvm_metadata_ty]>;
 606   def int_dbg_label        : Intrinsic<[],
 607                                        [llvm_metadata_ty]>;
 608 }
 609
 610 //===------------------ Exception Handling Intrinsics----------------------===//
 611 //
 612
 613 // The result of eh.typeid.for depends on the enclosing function, but inside a
 614 // given function it is 'const' and may be CSE'd etc.
 615 def int_eh_typeid_for : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty], [IntrNoMem]>;
 616
 617 def int_eh_return_i32 : Intrinsic<[], [llvm_i32_ty, llvm_ptr_ty]>;
 618 def int_eh_return_i64 : Intrinsic<[], [llvm_i64_ty, llvm_ptr_ty]>;
 619
 620 // eh.exceptionpointer returns the pointer to the exception caught by
 621 // the given `catchpad`.
 622 def int_eh_exceptionpointer : Intrinsic<[llvm_anyptr_ty], [llvm_token_ty],
 623                                         [IntrNoMem]>;
 624
 625 // Gets the exception code from a catchpad token. Only used on some platforms.
 626 def int_eh_exceptioncode : Intrinsic<[llvm_i32_ty], [llvm_token_ty], [IntrNoMem]>;
 627
 628 // __builtin_unwind_init is an undocumented GCC intrinsic that causes all
 629 // callee-saved registers to be saved and restored (regardless of whether they
 630 // are used) in the calling function. It is used by libgcc_eh.
 631 def int_eh_unwind_init: Intrinsic<[]>,
 632                         GCCBuiltin<"__builtin_unwind_init">;
 633
 634 def int_eh_dwarf_cfa  : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty]>;
 635
 636 let IntrProperties = [IntrNoMem] in {
 637   def int_eh_sjlj_lsda             : Intrinsic<[llvm_ptr_ty]>;
 638   def int_eh_sjlj_callsite         : Intrinsic<[], [llvm_i32_ty]>;
 639 }
 640 def int_eh_sjlj_functioncontext : Intrinsic<[], [llvm_ptr_ty]>;
 641 def int_eh_sjlj_setjmp          : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>;
 642 def int_eh_sjlj_longjmp         : Intrinsic<[], [llvm_ptr_ty], [IntrNoReturn]>;
 643 def int_eh_sjlj_setup_dispatch  : Intrinsic<[], []>;
 644
 645 //===---------------- Generic Variable Attribute Intrinsics----------------===//
 646 //
 647 def int_var_annotation : Intrinsic<[],
 648                                    [llvm_ptr_ty, llvm_ptr_ty,
 649                                     llvm_ptr_ty, llvm_i32_ty],
 650                                    [], "llvm.var.annotation">;
 651 def int_ptr_annotation : Intrinsic<[LLVMAnyPointerType<llvm_anyint_ty>],
 652                                    [LLVMMatchType<0>, llvm_ptr_ty, llvm_ptr_ty,
 653                                     llvm_i32_ty],
 654                                    [], "llvm.ptr.annotation">;
 655 def int_annotation : Intrinsic<[llvm_anyint_ty],
 656                                [LLVMMatchType<0>, llvm_ptr_ty,
 657                                 llvm_ptr_ty, llvm_i32_ty],
 658                                [], "llvm.annotation">;
 659
 660 // Annotates the current program point with metadata strings which are emitted
 661 // as CodeView debug info records. This is expensive, as it disables inlining
 662 // and is modelled as having side effects.
 663 def int_codeview_annotation : Intrinsic<[], [llvm_metadata_ty],
 664                                         [IntrInaccessibleMemOnly, IntrNoDuplicate],
 665                                         "llvm.codeview.annotation">;
 666
 667 //===------------------------ Trampoline Intrinsics -----------------------===//
 668 //
 669 def int_init_trampoline : Intrinsic<[],
 670                                     [llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty],
 671                                     [IntrArgMemOnly, NoCapture<0>]>,
 672                                    GCCBuiltin<"__builtin_init_trampoline">;
 673
 674 def int_adjust_trampoline : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty],
 675                                       [IntrReadMem, IntrArgMemOnly]>,
 676                                      GCCBuiltin<"__builtin_adjust_trampoline">;
 677
 678 //===------------------------ Overflow Intrinsics -------------------------===//
 679 //
 680
 681 // Expose the carry flag from add operations on two integrals.
 682 def int_sadd_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
 683                                        [LLVMMatchType<0>, LLVMMatchType<0>],
 684                                        [IntrNoMem, IntrSpeculatable]>;
 685 def int_uadd_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
 686                                        [LLVMMatchType<0>, LLVMMatchType<0>],
 687                                        [IntrNoMem, IntrSpeculatable]>;
 688
 689 def int_ssub_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
 690                                        [LLVMMatchType<0>, LLVMMatchType<0>],
 691                                        [IntrNoMem, IntrSpeculatable]>;
 692 def int_usub_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
 693                                        [LLVMMatchType<0>, LLVMMatchType<0>],
 694                                        [IntrNoMem, IntrSpeculatable]>;
 695
 696 def int_smul_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
 697                                        [LLVMMatchType<0>, LLVMMatchType<0>],
 698                                        [IntrNoMem, IntrSpeculatable]>;
 699 def int_umul_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
 700                                        [LLVMMatchType<0>, LLVMMatchType<0>],
 701                                        [IntrNoMem, IntrSpeculatable]>;
 702
 703 //===------------------------- Memory Use Markers -------------------------===//
 704 //
 705 def int_lifetime_start  : Intrinsic<[],
 706                                     [llvm_i64_ty, llvm_anyptr_ty],
 707                                     [IntrArgMemOnly, NoCapture<1>]>;
 708 def int_lifetime_end    : Intrinsic<[],
 709                                     [llvm_i64_ty, llvm_anyptr_ty],
 710                                     [IntrArgMemOnly, NoCapture<1>]>;
 711 def int_invariant_start : Intrinsic<[llvm_descriptor_ty],
 712                                     [llvm_i64_ty, llvm_anyptr_ty],
 713                                     [IntrArgMemOnly, NoCapture<1>]>;
 714 def int_invariant_end   : Intrinsic<[],
 715                                     [llvm_descriptor_ty, llvm_i64_ty,
 716                                      llvm_anyptr_ty],
 717                                     [IntrArgMemOnly, NoCapture<2>]>;
 718
 719 // launder.invariant.group can't be marked with 'readnone' (IntrNoMem),
 720 // because it would cause CSE of two barriers with the same argument.
 721 // Inaccessiblememonly says that the barrier doesn't read the argument,
 722 // but it changes state not accessible to this module. This way
 723 // we can DSE through the barrier because it doesn't read the value
 724 // after store. Although the barrier doesn't modify any memory it
 725 // can't be marked as readonly, because it would be possible to
 726 // CSE 2 barriers with store in between.
 727 // The argument also can't be marked with 'returned' attribute, because
 728 // it would remove barrier.
 729 // Note that it is still experimental, which means that its semantics
 730 // might change in the future.
 731 def int_launder_invariant_group : Intrinsic<[llvm_anyptr_ty],
 732                                             [LLVMMatchType<0>],
 733                                             [IntrInaccessibleMemOnly, IntrSpeculatable]>;
 734
 735
 736 def int_strip_invariant_group : Intrinsic<[llvm_anyptr_ty],
 737                                           [LLVMMatchType<0>],
 738                                           [IntrSpeculatable, IntrNoMem]>;
 739
 740 //===------------------------ Stackmap Intrinsics -------------------------===//
 741 //
 742 def int_experimental_stackmap : Intrinsic<[],
 743                                   [llvm_i64_ty, llvm_i32_ty, llvm_vararg_ty],
 744                                   [Throws]>;
 745 def int_experimental_patchpoint_void : Intrinsic<[],
 746                                                  [llvm_i64_ty, llvm_i32_ty,
 747                                                   llvm_ptr_ty, llvm_i32_ty,
 748                                                   llvm_vararg_ty],
 749                                                   [Throws]>;
 750 def int_experimental_patchpoint_i64 : Intrinsic<[llvm_i64_ty],
 751                                                 [llvm_i64_ty, llvm_i32_ty,
 752                                                  llvm_ptr_ty, llvm_i32_ty,
 753                                                  llvm_vararg_ty],
 754                                                  [Throws]>;
 755
 756
 757 //===------------------------ Garbage Collection Intrinsics ---------------===//
 758 // These are documented in docs/Statepoint.rst
 759
 760 def int_experimental_gc_statepoint : Intrinsic<[llvm_token_ty],
 761                                [llvm_i64_ty, llvm_i32_ty,
 762                                 llvm_anyptr_ty, llvm_i32_ty,
 763                                 llvm_i32_ty, llvm_vararg_ty],
 764                                 [Throws]>;
 765
 766 def int_experimental_gc_result   : Intrinsic<[llvm_any_ty], [llvm_token_ty],
 767                                              [IntrReadMem]>;
 768 def int_experimental_gc_relocate : Intrinsic<[llvm_any_ty],
 769                                 [llvm_token_ty, llvm_i32_ty, llvm_i32_ty],
 770                                 [IntrReadMem]>;
 771
 772 //===------------------------ Coroutine Intrinsics ---------------===//
 773 // These are documented in docs/Coroutines.rst
 774
 775 // Coroutine Structure Intrinsics.
 776
 777 def int_coro_id : Intrinsic<[llvm_token_ty], [llvm_i32_ty, llvm_ptr_ty,
 778                              llvm_ptr_ty, llvm_ptr_ty],
 779                             [IntrArgMemOnly, IntrReadMem,
 780                              ReadNone<1>, ReadOnly<2>, NoCapture<2>]>;
 781 def int_coro_alloc : Intrinsic<[llvm_i1_ty], [llvm_token_ty], []>;
 782 def int_coro_begin : Intrinsic<[llvm_ptr_ty], [llvm_token_ty, llvm_ptr_ty],
 783                                [WriteOnly<1>]>;
 784
 785 def int_coro_free : Intrinsic<[llvm_ptr_ty], [llvm_token_ty, llvm_ptr_ty],
 786                               [IntrReadMem, IntrArgMemOnly, ReadOnly<1>,
 787                                NoCapture<1>]>;
 788 def int_coro_end : Intrinsic<[llvm_i1_ty], [llvm_ptr_ty, llvm_i1_ty], []>;
 789
 790 def int_coro_frame : Intrinsic<[llvm_ptr_ty], [], [IntrNoMem]>;
 791 def int_coro_noop : Intrinsic<[llvm_ptr_ty], [], [IntrNoMem]>;
 792 def int_coro_size : Intrinsic<[llvm_anyint_ty], [], [IntrNoMem]>;
 793
 794 def int_coro_save : Intrinsic<[llvm_token_ty], [llvm_ptr_ty], []>;
 795 def int_coro_suspend : Intrinsic<[llvm_i8_ty], [llvm_token_ty, llvm_i1_ty], []>;
 796
 797 def int_coro_param : Intrinsic<[llvm_i1_ty], [llvm_ptr_ty, llvm_ptr_ty],
 798                                [IntrNoMem, ReadNone<0>, ReadNone<1>]>;
 799
 800 // Coroutine Manipulation Intrinsics.
 801
 802 def int_coro_resume : Intrinsic<[], [llvm_ptr_ty], [Throws]>;
 803 def int_coro_destroy : Intrinsic<[], [llvm_ptr_ty], [Throws]>;
 804 def int_coro_done : Intrinsic<[llvm_i1_ty], [llvm_ptr_ty],
 805                               [IntrArgMemOnly, ReadOnly<0>, NoCapture<0>]>;
 806 def int_coro_promise : Intrinsic<[llvm_ptr_ty],
 807                                  [llvm_ptr_ty, llvm_i32_ty, llvm_i1_ty],
 808                                  [IntrNoMem, NoCapture<0>]>;
 809
 810 // Coroutine Lowering Intrinsics. Used internally by coroutine passes.
 811
 812 def int_coro_subfn_addr : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty, llvm_i8_ty],
 813                                     [IntrReadMem, IntrArgMemOnly, ReadOnly<0>,
 814                                      NoCapture<0>]>;
 815
 816 ///===-------------------------- Other Intrinsics --------------------------===//
 817 //
 818 def int_flt_rounds : Intrinsic<[llvm_i32_ty]>,
 819                      GCCBuiltin<"__builtin_flt_rounds">;
 820 def int_trap : Intrinsic<[], [], [IntrNoReturn]>,
 821                GCCBuiltin<"__builtin_trap">;
 822 def int_debugtrap : Intrinsic<[]>,
 823                     GCCBuiltin<"__builtin_debugtrap">;
 824
 825 // Support for dynamic deoptimization (or de-specialization)
 826 def int_experimental_deoptimize : Intrinsic<[llvm_any_ty], [llvm_vararg_ty],
 827                                             [Throws]>;
 828
 829 // Support for speculative runtime guards
 830 def int_experimental_guard : Intrinsic<[], [llvm_i1_ty, llvm_vararg_ty],
 831                                        [Throws]>;
 832
 833 // NOP: calls/invokes to this intrinsic are removed by codegen
 834 def int_donothing : Intrinsic<[], [], [IntrNoMem]>;
 835
 836 // This instruction has no actual effect, though it is treated by the optimizer
 837 // has having opaque side effects. This may be inserted into loops to ensure
 838 // that they are not removed even if they turn out to be empty, for languages
 839 // which specify that infinite loops must be preserved.
 840 def int_sideeffect : Intrinsic<[], [], [IntrInaccessibleMemOnly]>;
 841
 842 // Intrisics to support half precision floating point format
 843 let IntrProperties = [IntrNoMem] in {
 844 def int_convert_to_fp16   : Intrinsic<[llvm_i16_ty], [llvm_anyfloat_ty]>;
 845 def int_convert_from_fp16 : Intrinsic<[llvm_anyfloat_ty], [llvm_i16_ty]>;
 846 }
 847
 848 // Clear cache intrinsic, default to ignore (ie. emit nothing)
 849 // maps to void __clear_cache() on supporting platforms
 850 def int_clear_cache : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty],
 851                                 [], "llvm.clear_cache">;
 852
 853 //===-------------------------- Masked Intrinsics -------------------------===//
 854 //
 855 def int_masked_store : Intrinsic<[], [llvm_anyvector_ty,
 856                                       LLVMAnyPointerType<LLVMMatchType<0>>,
 857                                       llvm_i32_ty,
 858                                       LLVMVectorSameWidth<0, llvm_i1_ty>],
 859                                  [IntrArgMemOnly]>;
 860
 861 def int_masked_load  : Intrinsic<[llvm_anyvector_ty],
 862                                  [LLVMAnyPointerType<LLVMMatchType<0>>, llvm_i32_ty,
 863                                   LLVMVectorSameWidth<0, llvm_i1_ty>, LLVMMatchType<0>],
 864                                  [IntrReadMem, IntrArgMemOnly]>;
 865
 866 def int_masked_gather: Intrinsic<[llvm_anyvector_ty],
 867                                  [LLVMVectorOfAnyPointersToElt<0>, llvm_i32_ty,
 868                                   LLVMVectorSameWidth<0, llvm_i1_ty>,
 869                                   LLVMMatchType<0>],
 870                                  [IntrReadMem]>;
 871
 872 def int_masked_scatter: Intrinsic<[],
 873                                   [llvm_anyvector_ty,
 874                                    LLVMVectorOfAnyPointersToElt<0>, llvm_i32_ty,
 875                                    LLVMVectorSameWidth<0, llvm_i1_ty>]>;
 876
 877 def int_masked_expandload: Intrinsic<[llvm_anyvector_ty],
 878                                      [LLVMPointerToElt<0>,
 879                                       LLVMVectorSameWidth<0, llvm_i1_ty>,
 880                                       LLVMMatchType<0>],
 881                                      [IntrReadMem]>;
 882
 883 def int_masked_compressstore: Intrinsic<[],
 884                                      [llvm_anyvector_ty,
 885                                       LLVMPointerToElt<0>,
 886                                       LLVMVectorSameWidth<0, llvm_i1_ty>],
 887                                      [IntrArgMemOnly]>;
 888
 889 // Test whether a pointer is associated with a type metadata identifier.
 890 def int_type_test : Intrinsic<[llvm_i1_ty], [llvm_ptr_ty, llvm_metadata_ty],
 891                               [IntrNoMem]>;
 892
 893 // Safely loads a function pointer from a virtual table pointer using type metadata.
 894 def int_type_checked_load : Intrinsic<[llvm_ptr_ty, llvm_i1_ty],
 895                                       [llvm_ptr_ty, llvm_i32_ty, llvm_metadata_ty],
 896                                       [IntrNoMem]>;
 897
 898 // Create a branch funnel that implements an indirect call to a limited set of
 899 // callees. This needs to be a musttail call.
 900 def int_icall_branch_funnel : Intrinsic<[], [llvm_vararg_ty], []>;
 901
 902 def int_load_relative: Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty, llvm_anyint_ty],
 903                                  [IntrReadMem, IntrArgMemOnly]>;
 904
 905 // Xray intrinsics
 906 //===----------------------------------------------------------------------===//
 907 // Custom event logging for x-ray.
 908 // Takes a pointer to a string and the length of the string.
 909 def int_xray_customevent : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty],
 910                                      [NoCapture<0>, ReadOnly<0>, IntrWriteMem]>;
 911 // Typed event logging for x-ray.
 912 // Takes a numeric type tag, a pointer to a string and the length of the string.
 913 def int_xray_typedevent : Intrinsic<[], [llvm_i16_ty, llvm_ptr_ty, llvm_i32_ty],
 914                                         [NoCapture<1>, ReadOnly<1>, IntrWriteMem]>;
 915 //===----------------------------------------------------------------------===//
 916
 917 //===------ Memory intrinsics with element-wise atomicity guarantees ------===//
 918 //
 919
 920 // @llvm.memcpy.element.unordered.atomic.*(dest, src, length, elementsize)
 921 def int_memcpy_element_unordered_atomic
 922     : Intrinsic<[],
 923                 [
 924                   llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty, llvm_i32_ty
 925                 ],
 926                 [
 927                   IntrArgMemOnly, NoCapture<0>, NoCapture<1>, WriteOnly<0>,
 928                   ReadOnly<1>
 929                 ]>;
 930
 931 // @llvm.memmove.element.unordered.atomic.*(dest, src, length, elementsize)
 932 def int_memmove_element_unordered_atomic
 933     : Intrinsic<[],
 934                 [
 935                   llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty, llvm_i32_ty
 936                 ],
 937                 [
 938                   IntrArgMemOnly, NoCapture<0>, NoCapture<1>, WriteOnly<0>,
 939                   ReadOnly<1>
 940                 ]>;
 941
 942 // @llvm.memset.element.unordered.atomic.*(dest, value, length, elementsize)
 943 def int_memset_element_unordered_atomic
 944     : Intrinsic<[], [ llvm_anyptr_ty, llvm_i8_ty, llvm_anyint_ty, llvm_i32_ty ],
 945                 [ IntrArgMemOnly, NoCapture<0>, WriteOnly<0> ]>;
 946
 947 //===------------------------ Reduction Intrinsics ------------------------===//
 948 //
 949 def int_experimental_vector_reduce_fadd : Intrinsic<[llvm_anyfloat_ty],
 950                                                     [llvm_anyfloat_ty,
 951                                                      llvm_anyvector_ty],
 952                                                     [IntrNoMem]>;
 953 def int_experimental_vector_reduce_fmul : Intrinsic<[llvm_anyfloat_ty],
 954                                                     [llvm_anyfloat_ty,
 955                                                      llvm_anyvector_ty],
 956                                                     [IntrNoMem]>;
 957 def int_experimental_vector_reduce_add : Intrinsic<[llvm_anyint_ty],
 958                                                    [llvm_anyvector_ty],
 959                                                    [IntrNoMem]>;
 960 def int_experimental_vector_reduce_mul : Intrinsic<[llvm_anyint_ty],
 961                                                    [llvm_anyvector_ty],
 962                                                    [IntrNoMem]>;
 963 def int_experimental_vector_reduce_and : Intrinsic<[llvm_anyint_ty],
 964                                                    [llvm_anyvector_ty],
 965                                                    [IntrNoMem]>;
 966 def int_experimental_vector_reduce_or : Intrinsic<[llvm_anyint_ty],
 967                                                   [llvm_anyvector_ty],
 968                                                   [IntrNoMem]>;
 969 def int_experimental_vector_reduce_xor : Intrinsic<[llvm_anyint_ty],
 970                                                    [llvm_anyvector_ty],
 971                                                    [IntrNoMem]>;
 972 def int_experimental_vector_reduce_smax : Intrinsic<[llvm_anyint_ty],
 973                                                     [llvm_anyvector_ty],
 974                                                     [IntrNoMem]>;
 975 def int_experimental_vector_reduce_smin : Intrinsic<[llvm_anyint_ty],
 976                                                     [llvm_anyvector_ty],
 977                                                     [IntrNoMem]>;
 978 def int_experimental_vector_reduce_umax : Intrinsic<[llvm_anyint_ty],
 979                                                     [llvm_anyvector_ty],
 980                                                     [IntrNoMem]>;
 981 def int_experimental_vector_reduce_umin : Intrinsic<[llvm_anyint_ty],
 982                                                     [llvm_anyvector_ty],
 983                                                     [IntrNoMem]>;
 984 def int_experimental_vector_reduce_fmax : Intrinsic<[llvm_anyfloat_ty],
 985                                                     [llvm_anyvector_ty],
 986                                                     [IntrNoMem]>;
 987 def int_experimental_vector_reduce_fmin : Intrinsic<[llvm_anyfloat_ty],
 988                                                     [llvm_anyvector_ty],
 989                                                     [IntrNoMem]>;
 990
 991 //===----- Intrinsics that are used to provide predicate information -----===//
 992
 993 def int_ssa_copy : Intrinsic<[llvm_any_ty], [LLVMMatchType<0>],
 994                              [IntrNoMem, Returned<0>]>;
 995 //===----------------------------------------------------------------------===//
 996 // Target-specific intrinsics
 997 //===----------------------------------------------------------------------===//
 998
 999 include "llvm/IR/IntrinsicsPowerPC.td"
1000 include "llvm/IR/IntrinsicsX86.td"
1001 include "llvm/IR/IntrinsicsARM.td"
1002 include "llvm/IR/IntrinsicsAArch64.td"
1003 include "llvm/IR/IntrinsicsXCore.td"
1004 include "llvm/IR/IntrinsicsHexagon.td"
1005 include "llvm/IR/IntrinsicsNVVM.td"
1006 include "llvm/IR/IntrinsicsMips.td"
1007 include "llvm/IR/IntrinsicsAMDGPU.td"
1008 include "llvm/IR/IntrinsicsBPF.td"
1009 include "llvm/IR/IntrinsicsSystemZ.td"
1010 include "llvm/IR/IntrinsicsWebAssembly.td"