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