1//===- Intrinsics.td - Defines all LLVM intrinsics ---------*- tablegen -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This file defines properties of all LLVM intrinsics.
10//
11//===----------------------------------------------------------------------===//
12
13include "llvm/CodeGen/ValueTypes.td"
14include "llvm/CodeGen/SDNodeProperties.td"
15
16//===----------------------------------------------------------------------===//
17//  Properties we keep track of for intrinsics.
18//===----------------------------------------------------------------------===//
19
20class IntrinsicProperty<bit is_default = false> {
21  bit IsDefault = is_default;
22}
23
24// Intr*Mem - Memory properties.  If no property is set, the worst case
25// is assumed (it may read and write any memory it can get access to and it may
26// have other side effects).
27
28// IntrNoMem - The intrinsic does not access memory or have any other side
29// effects.  It may be CSE'd deleted if dead, etc.
30def IntrNoMem : IntrinsicProperty;
31
32// IntrReadMem - This intrinsic only reads from memory. It does not write to
33// memory and has no other side effects. Therefore, it cannot be moved across
34// potentially aliasing stores. However, it can be reordered otherwise and can
35// be deleted if dead.
36def IntrReadMem : IntrinsicProperty;
37
38// IntrWriteMem - This intrinsic only writes to memory, but does not read from
39// memory, and has no other side effects. This means dead stores before calls
40// to this intrinsics may be removed.
41def IntrWriteMem : IntrinsicProperty;
42
43// IntrArgMemOnly - This intrinsic only accesses memory that its pointer-typed
44// argument(s) points to, but may access an unspecified amount. Other than
45// reads from and (possibly volatile) writes to memory, it has no side effects.
46def IntrArgMemOnly : IntrinsicProperty;
47
48// IntrInaccessibleMemOnly -- This intrinsic only accesses memory that is not
49// accessible by the module being compiled. This is a weaker form of IntrNoMem.
50def IntrInaccessibleMemOnly : IntrinsicProperty;
51
52// IntrInaccessibleMemOrArgMemOnly -- This intrinsic only accesses memory that
53// its pointer-typed arguments point to or memory that is not accessible
54// by the module being compiled. This is a weaker form of IntrArgMemOnly.
55def IntrInaccessibleMemOrArgMemOnly : IntrinsicProperty;
56
57// Commutative - This intrinsic is commutative: X op Y == Y op X.
58def Commutative : IntrinsicProperty;
59
60// Throws - This intrinsic can throw.
61def Throws : IntrinsicProperty;
62
63// Attribute index needs to match `AttrIndex` defined `Attributes.h`.
64class AttrIndex<int idx> {
65  int Value = idx;
66}
67def FuncIndex : AttrIndex<-1>;
68def RetIndex : AttrIndex<0>;
69class ArgIndex<int argNo> : AttrIndex<!add(argNo, 1)>;
70
71// NoCapture - The specified argument pointer is not captured by the intrinsic.
72class NoCapture<AttrIndex idx> : IntrinsicProperty {
73  int ArgNo = idx.Value;
74}
75
76// NoAlias - The specified argument pointer is not aliasing other "noalias" pointer
77// arguments of the intrinsic wrt. the intrinsic scope.
78class NoAlias<AttrIndex idx> : IntrinsicProperty {
79  int ArgNo = idx.Value;
80}
81
82// NoUndef - The specified argument is neither undef nor poison.
83class NoUndef<AttrIndex idx> : IntrinsicProperty {
84  int ArgNo = idx.Value;
85}
86
87class Align<AttrIndex idx, int align> : IntrinsicProperty {
88  int ArgNo = idx.Value;
89  int Align = align;
90}
91
92// Returned - The specified argument is always the return value of the
93// intrinsic.
94class Returned<AttrIndex idx> : IntrinsicProperty {
95  int ArgNo = idx.Value;
96}
97
98// ImmArg - The specified argument must be an immediate.
99class ImmArg<AttrIndex idx> : IntrinsicProperty {
100  int ArgNo = idx.Value;
101}
102
103// ReadOnly - The specified argument pointer is not written to through the
104// pointer by the intrinsic.
105class ReadOnly<AttrIndex idx> : IntrinsicProperty {
106  int ArgNo = idx.Value;
107}
108
109// WriteOnly - The intrinsic does not read memory through the specified
110// argument pointer.
111class WriteOnly<AttrIndex idx> : IntrinsicProperty {
112  int ArgNo = idx.Value;
113}
114
115// ReadNone - The specified argument pointer is not dereferenced by the
116// intrinsic.
117class ReadNone<AttrIndex idx> : IntrinsicProperty {
118  int ArgNo = idx.Value;
119}
120
121def IntrNoReturn : IntrinsicProperty;
122
123// IntrNoSync - Threads executing the intrinsic will not synchronize using
124// memory or other means. Applied by default.
125def IntrNoSync : IntrinsicProperty<1>;
126
127// Applied by default.
128def IntrNoFree : IntrinsicProperty<1>;
129
130// Applied by default.
131def IntrWillReturn : IntrinsicProperty<1>;
132
133// IntrCold - Calls to this intrinsic are cold.
134// Parallels the cold attribute on LLVM IR functions.
135def IntrCold : IntrinsicProperty;
136
137// IntrNoDuplicate - Calls to this intrinsic cannot be duplicated.
138// Parallels the noduplicate attribute on LLVM IR functions.
139def IntrNoDuplicate : IntrinsicProperty;
140
141// IntrNoMerge - Calls to this intrinsic cannot be merged
142// Parallels the nomerge attribute on LLVM IR functions.
143def IntrNoMerge : IntrinsicProperty;
144
145// IntrConvergent - Calls to this intrinsic are convergent and may not be made
146// control-dependent on any additional values.
147// Parallels the convergent attribute on LLVM IR functions.
148def IntrConvergent : IntrinsicProperty;
149
150// This property indicates that the intrinsic is safe to speculate.
151def IntrSpeculatable : IntrinsicProperty;
152
153// This property can be used to override the 'has no other side effects'
154// language of the IntrNoMem, IntrReadMem, IntrWriteMem, and IntrArgMemOnly
155// intrinsic properties.  By default, intrinsics are assumed to have side
156// effects, so this property is only necessary if you have defined one of
157// the memory properties listed above.
158// For this property, 'side effects' has the same meaning as 'side effects'
159// defined by the hasSideEffects property of the TableGen Instruction class.
160def IntrHasSideEffects : IntrinsicProperty;
161
162//===----------------------------------------------------------------------===//
163// Types used by intrinsics.
164//===----------------------------------------------------------------------===//
165
166class LLVMType<ValueType vt> {
167  ValueType VT = vt;
168  int isAny = false;
169}
170
171class LLVMQualPointerType<LLVMType elty, int addrspace>
172  : LLVMType<iPTR>{
173  LLVMType ElTy = elty;
174  int AddrSpace = addrspace;
175}
176
177class LLVMPointerType<LLVMType elty>
178  : LLVMQualPointerType<elty, 0>;
179
180class LLVMAnyPointerType<LLVMType elty>
181  : LLVMType<iPTRAny>{
182  LLVMType ElTy = elty;
183
184  let isAny = true;
185}
186
187// Match the type of another intrinsic parameter.  Number is an index into the
188// list of overloaded types for the intrinsic, excluding all the fixed types.
189// The Number value must refer to a previously listed type.  For example:
190//   Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_anyfloat_ty, LLVMMatchType<0>]>
191// has two overloaded types, the 2nd and 3rd arguments.  LLVMMatchType<0>
192// refers to the first overloaded type, which is the 2nd argument.
193class LLVMMatchType<int num>
194  : LLVMType<OtherVT>{
195  int Number = num;
196}
197
198// Match the type of another intrinsic parameter that is expected to be based on
199// an integral type (i.e. either iN or <N x iM>), but change the scalar size to
200// be twice as wide or half as wide as the other type.  This is only useful when
201// the intrinsic is overloaded, so the matched type should be declared as iAny.
202class LLVMExtendedType<int num> : LLVMMatchType<num>;
203class LLVMTruncatedType<int num> : LLVMMatchType<num>;
204
205// Match the scalar/vector of another intrinsic parameter but with a different
206// element type. Either both are scalars or both are vectors with the same
207// number of elements.
208class LLVMScalarOrSameVectorWidth<int idx, LLVMType elty>
209  : LLVMMatchType<idx> {
210  ValueType ElTy = elty.VT;
211}
212
213class LLVMPointerTo<int num> : LLVMMatchType<num>;
214class LLVMPointerToElt<int num> : LLVMMatchType<num>;
215class LLVMVectorOfAnyPointersToElt<int num> : LLVMMatchType<num>;
216class LLVMVectorElementType<int num> : LLVMMatchType<num>;
217
218// Match the type of another intrinsic parameter that is expected to be a
219// vector type, but change the element count to be half as many.
220class LLVMHalfElementsVectorType<int num> : LLVMMatchType<num>;
221
222// Match the type of another intrinsic parameter that is expected to be a
223// vector type (i.e. <N x iM>) but with each element subdivided to
224// form a vector with more elements that are smaller than the original.
225class LLVMSubdivide2VectorType<int num> : LLVMMatchType<num>;
226class LLVMSubdivide4VectorType<int num> : LLVMMatchType<num>;
227
228// Match the element count and bit width of another intrinsic parameter, but
229// change the element type to an integer.
230class LLVMVectorOfBitcastsToInt<int num> : LLVMMatchType<num>;
231
232def llvm_void_ty       : LLVMType<isVoid>;
233let isAny = true in {
234  def llvm_any_ty        : LLVMType<Any>;
235  def llvm_anyint_ty     : LLVMType<iAny>;
236  def llvm_anyfloat_ty   : LLVMType<fAny>;
237  def llvm_anyvector_ty  : LLVMType<vAny>;
238}
239def llvm_i1_ty         : LLVMType<i1>;
240def llvm_i8_ty         : LLVMType<i8>;
241def llvm_i16_ty        : LLVMType<i16>;
242def llvm_i32_ty        : LLVMType<i32>;
243def llvm_i64_ty        : LLVMType<i64>;
244def llvm_half_ty       : LLVMType<f16>;
245def llvm_bfloat_ty     : LLVMType<bf16>;
246def llvm_float_ty      : LLVMType<f32>;
247def llvm_double_ty     : LLVMType<f64>;
248def llvm_f80_ty        : LLVMType<f80>;
249def llvm_f128_ty       : LLVMType<f128>;
250def llvm_ppcf128_ty    : LLVMType<ppcf128>;
251def llvm_ptr_ty        : LLVMPointerType<llvm_i8_ty>;             // i8*
252def llvm_ptrptr_ty     : LLVMPointerType<llvm_ptr_ty>;            // i8**
253def llvm_anyptr_ty     : LLVMAnyPointerType<llvm_i8_ty>;          // (space)i8*
254def llvm_empty_ty      : LLVMType<OtherVT>;                       // { }
255def llvm_descriptor_ty : LLVMPointerType<llvm_empty_ty>;          // { }*
256def llvm_metadata_ty   : LLVMType<MetadataVT>;                    // !{...}
257def llvm_token_ty      : LLVMType<token>;                         // token
258
259def llvm_x86mmx_ty     : LLVMType<x86mmx>;
260def llvm_ptrx86mmx_ty  : LLVMPointerType<llvm_x86mmx_ty>;         // <1 x i64>*
261
262def llvm_x86amx_ty     : LLVMType<x86amx>;
263
264def llvm_v2i1_ty       : LLVMType<v2i1>;     //   2 x i1
265def llvm_v4i1_ty       : LLVMType<v4i1>;     //   4 x i1
266def llvm_v8i1_ty       : LLVMType<v8i1>;     //   8 x i1
267def llvm_v16i1_ty      : LLVMType<v16i1>;    //  16 x i1
268def llvm_v32i1_ty      : LLVMType<v32i1>;    //  32 x i1
269def llvm_v64i1_ty      : LLVMType<v64i1>;    //  64 x i1
270def llvm_v128i1_ty     : LLVMType<v128i1>;   // 128 x i1
271def llvm_v256i1_ty     : LLVMType<v256i1>;   // 256 x i1
272def llvm_v512i1_ty     : LLVMType<v512i1>;   // 512 x i1
273def llvm_v1024i1_ty    : LLVMType<v1024i1>;  //1024 x i1
274
275def llvm_v1i8_ty       : LLVMType<v1i8>;     //  1 x i8
276def llvm_v2i8_ty       : LLVMType<v2i8>;     //  2 x i8
277def llvm_v4i8_ty       : LLVMType<v4i8>;     //  4 x i8
278def llvm_v8i8_ty       : LLVMType<v8i8>;     //  8 x i8
279def llvm_v16i8_ty      : LLVMType<v16i8>;    // 16 x i8
280def llvm_v32i8_ty      : LLVMType<v32i8>;    // 32 x i8
281def llvm_v64i8_ty      : LLVMType<v64i8>;    // 64 x i8
282def llvm_v128i8_ty     : LLVMType<v128i8>;   //128 x i8
283def llvm_v256i8_ty     : LLVMType<v256i8>;   //256 x i8
284
285def llvm_v1i16_ty      : LLVMType<v1i16>;    //  1 x i16
286def llvm_v2i16_ty      : LLVMType<v2i16>;    //  2 x i16
287def llvm_v4i16_ty      : LLVMType<v4i16>;    //  4 x i16
288def llvm_v8i16_ty      : LLVMType<v8i16>;    //  8 x i16
289def llvm_v16i16_ty     : LLVMType<v16i16>;   // 16 x i16
290def llvm_v32i16_ty     : LLVMType<v32i16>;   // 32 x i16
291def llvm_v64i16_ty     : LLVMType<v64i16>;   // 64 x i16
292def llvm_v128i16_ty    : LLVMType<v128i16>;  //128 x i16
293
294def llvm_v1i32_ty      : LLVMType<v1i32>;    //  1 x i32
295def llvm_v2i32_ty      : LLVMType<v2i32>;    //  2 x i32
296def llvm_v4i32_ty      : LLVMType<v4i32>;    //  4 x i32
297def llvm_v8i32_ty      : LLVMType<v8i32>;    //  8 x i32
298def llvm_v16i32_ty     : LLVMType<v16i32>;   // 16 x i32
299def llvm_v32i32_ty     : LLVMType<v32i32>;   // 32 x i32
300def llvm_v64i32_ty     : LLVMType<v64i32>;   // 64 x i32
301def llvm_v256i32_ty    : LLVMType<v256i32>;  //256 x i32
302
303def llvm_v1i64_ty      : LLVMType<v1i64>;    //  1 x i64
304def llvm_v2i64_ty      : LLVMType<v2i64>;    //  2 x i64
305def llvm_v4i64_ty      : LLVMType<v4i64>;    //  4 x i64
306def llvm_v8i64_ty      : LLVMType<v8i64>;    //  8 x i64
307def llvm_v16i64_ty     : LLVMType<v16i64>;   // 16 x i64
308def llvm_v32i64_ty     : LLVMType<v32i64>;   // 32 x i64
309
310def llvm_v1i128_ty     : LLVMType<v1i128>;   //  1 x i128
311
312def llvm_v2f16_ty      : LLVMType<v2f16>;    //  2 x half (__fp16)
313def llvm_v4f16_ty      : LLVMType<v4f16>;    //  4 x half (__fp16)
314def llvm_v8f16_ty      : LLVMType<v8f16>;    //  8 x half (__fp16)
315def llvm_v16f16_ty     : LLVMType<v16f16>;   // 16 x half (__fp16)
316def llvm_v32f16_ty     : LLVMType<v32f16>;   // 32 x half (__fp16)
317def llvm_v2bf16_ty     : LLVMType<v2bf16>;   //  2 x bfloat (__bf16)
318def llvm_v4bf16_ty     : LLVMType<v4bf16>;   //  4 x bfloat (__bf16)
319def llvm_v8bf16_ty     : LLVMType<v8bf16>;   //  8 x bfloat (__bf16)
320def llvm_v1f32_ty      : LLVMType<v1f32>;    //  1 x float
321def llvm_v2f32_ty      : LLVMType<v2f32>;    //  2 x float
322def llvm_v3f32_ty      : LLVMType<v3f32>;    //  3 x float
323def llvm_v4f32_ty      : LLVMType<v4f32>;    //  4 x float
324def llvm_v8f32_ty      : LLVMType<v8f32>;    //  8 x float
325def llvm_v16f32_ty     : LLVMType<v16f32>;   // 16 x float
326def llvm_v32f32_ty     : LLVMType<v32f32>;   // 32 x float
327def llvm_v1f64_ty      : LLVMType<v1f64>;    //  1 x double
328def llvm_v2f64_ty      : LLVMType<v2f64>;    //  2 x double
329def llvm_v4f64_ty      : LLVMType<v4f64>;    //  4 x double
330def llvm_v8f64_ty      : LLVMType<v8f64>;    //  8 x double
331def llvm_v16f64_ty     : LLVMType<v16f64>;   // 16 x double
332
333def llvm_vararg_ty     : LLVMType<isVoid>;   // this means vararg here
334
335def llvm_externref_ty  : LLVMType<externref>;
336def llvm_funcref_ty    : LLVMType<funcref>;
337
338//===----------------------------------------------------------------------===//
339// Intrinsic Definitions.
340//===----------------------------------------------------------------------===//
341
342// Intrinsic class - This is used to define one LLVM intrinsic.  The name of the
343// intrinsic definition should start with "int_", then match the LLVM intrinsic
344// name with the "llvm." prefix removed, and all "."s turned into "_"s.  For
345// example, llvm.bswap.i16 -> int_bswap_i16.
346//
347//  * RetTypes is a list containing the return types expected for the
348//    intrinsic.
349//  * ParamTypes is a list containing the parameter types expected for the
350//    intrinsic.
351//  * Properties can be set to describe the behavior of the intrinsic.
352//
353class Intrinsic<list<LLVMType> ret_types,
354                list<LLVMType> param_types = [],
355                list<IntrinsicProperty> intr_properties = [],
356                string name = "",
357                list<SDNodeProperty> sd_properties = [],
358                bit disable_default_attributes = true> : SDPatternOperator {
359  string LLVMName = name;
360  string TargetPrefix = "";   // Set to a prefix for target-specific intrinsics.
361  list<LLVMType> RetTypes = ret_types;
362  list<LLVMType> ParamTypes = param_types;
363  list<IntrinsicProperty> IntrProperties = intr_properties;
364  let Properties = sd_properties;
365
366  // Disable applying IntrinsicProperties that are marked default with
367  // IntrinsicProperty<1>
368  bit DisableDefaultAttributes = disable_default_attributes;
369
370  bit isTarget = false;
371}
372
373// Intrinsic with default attributes (disable_default_attributes = false).
374class DefaultAttrsIntrinsic<list<LLVMType> ret_types,
375                list<LLVMType> param_types = [],
376                list<IntrinsicProperty> intr_properties = [],
377                string name = "",
378                list<SDNodeProperty> sd_properties = []>
379                : Intrinsic<ret_types, param_types,
380                            intr_properties, name,
381                            sd_properties, /*disable_default_attributes*/ 0> {}
382
383/// GCCBuiltin - If this intrinsic exactly corresponds to a GCC builtin, this
384/// specifies the name of the builtin.  This provides automatic CBE and CFE
385/// support.
386class GCCBuiltin<string name> {
387  string GCCBuiltinName = name;
388}
389
390class MSBuiltin<string name> {
391  string MSBuiltinName = name;
392}
393
394
395//===--------------- Variable Argument Handling Intrinsics ----------------===//
396//
397
398def int_vastart : DefaultAttrsIntrinsic<[], [llvm_ptr_ty], [], "llvm.va_start">;
399def int_vacopy  : DefaultAttrsIntrinsic<[], [llvm_ptr_ty, llvm_ptr_ty], [],
400                            "llvm.va_copy">;
401def int_vaend   : DefaultAttrsIntrinsic<[], [llvm_ptr_ty], [], "llvm.va_end">;
402
403//===------------------- Garbage Collection Intrinsics --------------------===//
404//
405def int_gcroot  : Intrinsic<[],
406                            [llvm_ptrptr_ty, llvm_ptr_ty]>;
407def int_gcread  : Intrinsic<[llvm_ptr_ty],
408                            [llvm_ptr_ty, llvm_ptrptr_ty],
409                            [IntrReadMem, IntrArgMemOnly]>;
410def int_gcwrite : Intrinsic<[],
411                            [llvm_ptr_ty, llvm_ptr_ty, llvm_ptrptr_ty],
412                            [IntrArgMemOnly, NoCapture<ArgIndex<1>>,
413                             NoCapture<ArgIndex<2>>]>;
414
415//===------------------- ObjC ARC runtime Intrinsics --------------------===//
416//
417// Note these are to support the Objective-C ARC optimizer which wants to
418// eliminate retain and releases where possible.
419
420def int_objc_autorelease                    : Intrinsic<[llvm_ptr_ty],
421                                                        [llvm_ptr_ty]>;
422def int_objc_autoreleasePoolPop             : Intrinsic<[], [llvm_ptr_ty]>;
423def int_objc_autoreleasePoolPush            : Intrinsic<[llvm_ptr_ty], []>;
424def int_objc_autoreleaseReturnValue         : Intrinsic<[llvm_ptr_ty],
425                                                        [llvm_ptr_ty]>;
426def int_objc_copyWeak                       : Intrinsic<[],
427                                                        [llvm_ptrptr_ty,
428                                                         llvm_ptrptr_ty]>;
429def int_objc_destroyWeak                    : Intrinsic<[], [llvm_ptrptr_ty]>;
430def int_objc_initWeak                       : Intrinsic<[llvm_ptr_ty],
431                                                        [llvm_ptrptr_ty,
432                                                         llvm_ptr_ty]>;
433def int_objc_loadWeak                       : Intrinsic<[llvm_ptr_ty],
434                                                        [llvm_ptrptr_ty]>;
435def int_objc_loadWeakRetained               : Intrinsic<[llvm_ptr_ty],
436                                                        [llvm_ptrptr_ty]>;
437def int_objc_moveWeak                       : Intrinsic<[],
438                                                        [llvm_ptrptr_ty,
439                                                         llvm_ptrptr_ty]>;
440def int_objc_release                        : Intrinsic<[], [llvm_ptr_ty]>;
441def int_objc_retain                         : Intrinsic<[llvm_ptr_ty],
442                                                        [llvm_ptr_ty]>;
443def int_objc_retainAutorelease              : Intrinsic<[llvm_ptr_ty],
444                                                        [llvm_ptr_ty]>;
445def int_objc_retainAutoreleaseReturnValue   : Intrinsic<[llvm_ptr_ty],
446                                                        [llvm_ptr_ty]>;
447def int_objc_retainAutoreleasedReturnValue  : Intrinsic<[llvm_ptr_ty],
448                                                        [llvm_ptr_ty]>;
449def int_objc_retainBlock                    : Intrinsic<[llvm_ptr_ty],
450                                                        [llvm_ptr_ty]>;
451def int_objc_storeStrong                    : Intrinsic<[],
452                                                        [llvm_ptrptr_ty,
453                                                         llvm_ptr_ty]>;
454def int_objc_storeWeak                      : Intrinsic<[llvm_ptr_ty],
455                                                        [llvm_ptrptr_ty,
456                                                         llvm_ptr_ty]>;
457def int_objc_clang_arc_use                  : Intrinsic<[],
458                                                        [llvm_vararg_ty]>;
459def int_objc_clang_arc_noop_use : DefaultAttrsIntrinsic<[],
460                                                        [llvm_vararg_ty],
461                                                        [IntrInaccessibleMemOnly]>;
462def int_objc_unsafeClaimAutoreleasedReturnValue : Intrinsic<[llvm_ptr_ty],
463                                                            [llvm_ptr_ty]>;
464def int_objc_retainedObject                 : Intrinsic<[llvm_ptr_ty],
465                                                        [llvm_ptr_ty]>;
466def int_objc_unretainedObject               : Intrinsic<[llvm_ptr_ty],
467                                                        [llvm_ptr_ty]>;
468def int_objc_unretainedPointer              : Intrinsic<[llvm_ptr_ty],
469                                                        [llvm_ptr_ty]>;
470def int_objc_retain_autorelease             : Intrinsic<[llvm_ptr_ty],
471                                                        [llvm_ptr_ty]>;
472def int_objc_sync_enter                     : Intrinsic<[llvm_i32_ty],
473                                                        [llvm_ptr_ty]>;
474def int_objc_sync_exit                      : Intrinsic<[llvm_i32_ty],
475                                                        [llvm_ptr_ty]>;
476def int_objc_arc_annotation_topdown_bbstart : Intrinsic<[],
477                                                        [llvm_ptrptr_ty,
478                                                         llvm_ptrptr_ty]>;
479def int_objc_arc_annotation_topdown_bbend   : Intrinsic<[],
480                                                        [llvm_ptrptr_ty,
481                                                         llvm_ptrptr_ty]>;
482def int_objc_arc_annotation_bottomup_bbstart  : Intrinsic<[],
483                                                          [llvm_ptrptr_ty,
484                                                           llvm_ptrptr_ty]>;
485def int_objc_arc_annotation_bottomup_bbend  : Intrinsic<[],
486                                                        [llvm_ptrptr_ty,
487                                                         llvm_ptrptr_ty]>;
488//===--------------- Swift asynchronous context intrinsics ----------------===//
489
490// Returns the location of the Swift asynchronous context (usually stored just
491// before the frame pointer), and triggers the creation of a null context if it
492// would otherwise be unneeded.
493def int_swift_async_context_addr : Intrinsic<[llvm_ptrptr_ty], [], [IntrNoMem]>;
494
495//===--------------------- Code Generator Intrinsics ----------------------===//
496//
497def int_returnaddress : DefaultAttrsIntrinsic<[llvm_ptr_ty], [llvm_i32_ty],
498                                  [IntrNoMem, ImmArg<ArgIndex<0>>]>;
499def int_addressofreturnaddress : DefaultAttrsIntrinsic<[llvm_anyptr_ty], [], [IntrNoMem]>;
500def int_frameaddress : DefaultAttrsIntrinsic<[llvm_anyptr_ty], [llvm_i32_ty],
501                                 [IntrNoMem, ImmArg<ArgIndex<0>>]>;
502def int_sponentry  : DefaultAttrsIntrinsic<[llvm_anyptr_ty], [], [IntrNoMem]>;
503def int_read_register  : Intrinsic<[llvm_anyint_ty], [llvm_metadata_ty],
504                                   [IntrReadMem], "llvm.read_register">;
505def int_write_register : Intrinsic<[], [llvm_metadata_ty, llvm_anyint_ty],
506                                   [], "llvm.write_register">;
507def int_read_volatile_register  : Intrinsic<[llvm_anyint_ty], [llvm_metadata_ty],
508                                            [IntrHasSideEffects],
509                                             "llvm.read_volatile_register">;
510
511// Gets the address of the local variable area. This is typically a copy of the
512// stack, frame, or base pointer depending on the type of prologue.
513def int_localaddress : DefaultAttrsIntrinsic<[llvm_ptr_ty], [], [IntrNoMem]>;
514
515// Escapes local variables to allow access from other functions.
516def int_localescape : DefaultAttrsIntrinsic<[], [llvm_vararg_ty]>;
517
518// Given a function and the localaddress of a parent frame, returns a pointer
519// to an escaped allocation indicated by the index.
520def int_localrecover : DefaultAttrsIntrinsic<[llvm_ptr_ty],
521                                 [llvm_ptr_ty, llvm_ptr_ty, llvm_i32_ty],
522                                 [IntrNoMem, ImmArg<ArgIndex<2>>]>;
523
524// Given the frame pointer passed into an SEH filter function, returns a
525// pointer to the local variable area suitable for use with llvm.localrecover.
526def int_eh_recoverfp : DefaultAttrsIntrinsic<[llvm_ptr_ty],
527                                 [llvm_ptr_ty, llvm_ptr_ty],
528                                 [IntrNoMem]>;
529
530// To mark the beginning/end of a try-scope for Windows SEH -EHa
531//  calls/invokes to these intrinsics are placed to model control flows
532//    caused by HW exceptions under option -EHa.
533//  calls/invokes to these intrinsics will be discarded during a codegen pass
534//   after EH tables are generated
535def int_seh_try_begin : Intrinsic<[], [], [IntrWriteMem, IntrWillReturn]>;
536def int_seh_try_end : Intrinsic<[], [], [IntrWriteMem, IntrWillReturn]>;
537def int_seh_scope_begin : Intrinsic<[], [], [IntrNoMem]>;
538def int_seh_scope_end : Intrinsic<[], [], [IntrNoMem]>;
539
540// Note: we treat stacksave/stackrestore as writemem because we don't otherwise
541// model their dependencies on allocas.
542def int_stacksave     : DefaultAttrsIntrinsic<[llvm_ptr_ty]>,
543                        GCCBuiltin<"__builtin_stack_save">;
544def int_stackrestore  : DefaultAttrsIntrinsic<[], [llvm_ptr_ty]>,
545                        GCCBuiltin<"__builtin_stack_restore">;
546
547def int_get_dynamic_area_offset : DefaultAttrsIntrinsic<[llvm_anyint_ty]>;
548
549def int_thread_pointer : DefaultAttrsIntrinsic<[llvm_ptr_ty], [], [IntrNoMem]>,
550                         GCCBuiltin<"__builtin_thread_pointer">;
551
552// IntrInaccessibleMemOrArgMemOnly is a little more pessimistic than strictly
553// necessary for prefetch, however it does conveniently prevent the prefetch
554// from being reordered overly much with respect to nearby access to the same
555// memory while not impeding optimization.
556def int_prefetch
557    : DefaultAttrsIntrinsic<[], [ llvm_anyptr_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty ],
558                [IntrInaccessibleMemOrArgMemOnly, IntrWillReturn,
559                 ReadOnly<ArgIndex<0>>, NoCapture<ArgIndex<0>>,
560                 ImmArg<ArgIndex<1>>, ImmArg<ArgIndex<2>>]>;
561def int_pcmarker      : DefaultAttrsIntrinsic<[], [llvm_i32_ty]>;
562
563def int_readcyclecounter : DefaultAttrsIntrinsic<[llvm_i64_ty]>;
564
565// The assume intrinsic is marked InaccessibleMemOnly so that proper control
566// dependencies will be maintained.
567def int_assume : DefaultAttrsIntrinsic<
568    [], [llvm_i1_ty], [IntrInaccessibleMemOnly, NoUndef<ArgIndex<0>>]>;
569
570// 'llvm.experimental.noalias.scope.decl' intrinsic: Inserted at the location of
571// noalias scope declaration. Makes it possible to identify that a noalias scope
572// is only valid inside the body of a loop.
573//
574// Purpose of the different arguments:
575// - arg0: id.scope: metadata representing the scope declaration.
576def int_experimental_noalias_scope_decl
577    : DefaultAttrsIntrinsic<[], [llvm_metadata_ty],
578        [IntrInaccessibleMemOnly]>; // blocks LICM and some more
579
580// Stack Protector Intrinsic - The stackprotector intrinsic writes the stack
581// guard to the correct place on the stack frame.
582def int_stackprotector : DefaultAttrsIntrinsic<[], [llvm_ptr_ty, llvm_ptrptr_ty], []>;
583def int_stackguard : DefaultAttrsIntrinsic<[llvm_ptr_ty], [], []>;
584
585// A cover for instrumentation based profiling.
586def int_instrprof_cover : Intrinsic<[], [llvm_ptr_ty, llvm_i64_ty,
587                                         llvm_i32_ty, llvm_i32_ty]>;
588
589// A counter increment for instrumentation based profiling.
590def int_instrprof_increment : Intrinsic<[],
591                                        [llvm_ptr_ty, llvm_i64_ty,
592                                         llvm_i32_ty, llvm_i32_ty]>;
593
594// A counter increment with step for instrumentation based profiling.
595def int_instrprof_increment_step : Intrinsic<[],
596                                        [llvm_ptr_ty, llvm_i64_ty,
597                                         llvm_i32_ty, llvm_i32_ty, llvm_i64_ty]>;
598
599// A call to profile runtime for value profiling of target expressions
600// through instrumentation based profiling.
601def int_instrprof_value_profile : Intrinsic<[],
602                                            [llvm_ptr_ty, llvm_i64_ty,
603                                             llvm_i64_ty, llvm_i32_ty,
604                                             llvm_i32_ty]>;
605
606def int_call_preallocated_setup : DefaultAttrsIntrinsic<[llvm_token_ty], [llvm_i32_ty]>;
607def int_call_preallocated_arg : DefaultAttrsIntrinsic<[llvm_ptr_ty], [llvm_token_ty, llvm_i32_ty]>;
608def int_call_preallocated_teardown : DefaultAttrsIntrinsic<[], [llvm_token_ty]>;
609
610//===------------------- Standard C Library Intrinsics --------------------===//
611//
612
613def int_memcpy  : Intrinsic<[],
614                            [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty,
615                             llvm_i1_ty],
616                            [IntrArgMemOnly, IntrWillReturn, IntrNoFree,
617                             NoCapture<ArgIndex<0>>, NoCapture<ArgIndex<1>>,
618                             NoAlias<ArgIndex<0>>, NoAlias<ArgIndex<1>>,
619                             WriteOnly<ArgIndex<0>>, ReadOnly<ArgIndex<1>>,
620                             ImmArg<ArgIndex<3>>]>;
621
622// Memcpy semantic that is guaranteed to be inlined.
623// In particular this means that the generated code is not allowed to call any
624// external function.
625// The third argument (specifying the size) must be a constant.
626def int_memcpy_inline
627    : Intrinsic<[],
628      [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty, llvm_i1_ty],
629      [IntrArgMemOnly, IntrWillReturn, IntrNoFree,
630       NoCapture<ArgIndex<0>>, NoCapture<ArgIndex<1>>,
631       NoAlias<ArgIndex<0>>, NoAlias<ArgIndex<1>>,
632       WriteOnly<ArgIndex<0>>, ReadOnly<ArgIndex<1>>,
633       ImmArg<ArgIndex<2>>, ImmArg<ArgIndex<3>>]>;
634
635def int_memmove : Intrinsic<[],
636                            [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty,
637                             llvm_i1_ty],
638                            [IntrArgMemOnly, IntrWillReturn, IntrNoFree,
639                             NoCapture<ArgIndex<0>>, NoCapture<ArgIndex<1>>,
640                             WriteOnly<ArgIndex<0>>, ReadOnly<ArgIndex<1>>,
641                             ImmArg<ArgIndex<3>>]>;
642def int_memset  : Intrinsic<[],
643                            [llvm_anyptr_ty, llvm_i8_ty, llvm_anyint_ty,
644                             llvm_i1_ty],
645                            [IntrWriteMem, IntrArgMemOnly, IntrWillReturn,
646                             IntrNoFree,
647                             NoCapture<ArgIndex<0>>, WriteOnly<ArgIndex<0>>,
648                             ImmArg<ArgIndex<3>>]>;
649
650// FIXME: Add version of these floating point intrinsics which allow non-default
651// rounding modes and FP exception handling.
652
653let IntrProperties = [IntrNoMem, IntrSpeculatable, IntrWillReturn] in {
654  def int_fma  : DefaultAttrsIntrinsic<[llvm_anyfloat_ty],
655                           [LLVMMatchType<0>, LLVMMatchType<0>,
656                            LLVMMatchType<0>]>;
657  def int_fmuladd : DefaultAttrsIntrinsic<[llvm_anyfloat_ty],
658                              [LLVMMatchType<0>, LLVMMatchType<0>,
659                               LLVMMatchType<0>]>;
660
661  // These functions do not read memory, but are sensitive to the
662  // rounding mode. LLVM purposely does not model changes to the FP
663  // environment so they can be treated as readnone.
664  def int_sqrt : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
665  def int_powi : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, llvm_anyint_ty]>;
666  def int_sin  : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
667  def int_cos  : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
668  def int_pow  : DefaultAttrsIntrinsic<[llvm_anyfloat_ty],
669                           [LLVMMatchType<0>, LLVMMatchType<0>]>;
670  def int_log  : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
671  def int_log10: DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
672  def int_log2 : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
673  def int_exp  : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
674  def int_exp2 : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
675  def int_fabs : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
676  def int_copysign : DefaultAttrsIntrinsic<[llvm_anyfloat_ty],
677                               [LLVMMatchType<0>, LLVMMatchType<0>]>;
678  def int_floor : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
679  def int_ceil  : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
680  def int_trunc : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
681  def int_rint  : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
682  def int_nearbyint : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
683  def int_round : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
684  def int_roundeven    : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
685  def int_canonicalize : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>],
686                                   [IntrNoMem]>;
687
688  def int_lround : DefaultAttrsIntrinsic<[llvm_anyint_ty], [llvm_anyfloat_ty]>;
689  def int_llround : DefaultAttrsIntrinsic<[llvm_anyint_ty], [llvm_anyfloat_ty]>;
690  def int_lrint : DefaultAttrsIntrinsic<[llvm_anyint_ty], [llvm_anyfloat_ty]>;
691  def int_llrint : DefaultAttrsIntrinsic<[llvm_anyint_ty], [llvm_anyfloat_ty]>;
692}
693
694def int_minnum : DefaultAttrsIntrinsic<[llvm_anyfloat_ty],
695  [LLVMMatchType<0>, LLVMMatchType<0>],
696  [IntrNoMem, IntrSpeculatable, IntrWillReturn, Commutative]
697>;
698def int_maxnum : DefaultAttrsIntrinsic<[llvm_anyfloat_ty],
699  [LLVMMatchType<0>, LLVMMatchType<0>],
700  [IntrNoMem, IntrSpeculatable, IntrWillReturn, Commutative]
701>;
702def int_minimum : DefaultAttrsIntrinsic<[llvm_anyfloat_ty],
703  [LLVMMatchType<0>, LLVMMatchType<0>],
704  [IntrNoMem, IntrSpeculatable, IntrWillReturn, Commutative]
705>;
706def int_maximum : DefaultAttrsIntrinsic<[llvm_anyfloat_ty],
707  [LLVMMatchType<0>, LLVMMatchType<0>],
708  [IntrNoMem, IntrSpeculatable, IntrWillReturn, Commutative]
709>;
710
711// Internal interface for object size checking
712def int_objectsize : DefaultAttrsIntrinsic<[llvm_anyint_ty],
713                               [llvm_anyptr_ty, llvm_i1_ty,
714                                llvm_i1_ty, llvm_i1_ty],
715                               [IntrNoMem, IntrSpeculatable, IntrWillReturn,
716                                ImmArg<ArgIndex<1>>, ImmArg<ArgIndex<2>>,
717                                ImmArg<ArgIndex<3>>]>,
718                               GCCBuiltin<"__builtin_object_size">;
719
720//===--------------- Access to Floating Point Environment -----------------===//
721//
722
723let IntrProperties = [IntrInaccessibleMemOnly, IntrWillReturn] in {
724  def int_flt_rounds    : DefaultAttrsIntrinsic<[llvm_i32_ty], []>;
725  def int_set_rounding  : DefaultAttrsIntrinsic<[], [llvm_i32_ty]>;
726}
727
728//===--------------- Constrained Floating Point Intrinsics ----------------===//
729//
730
731let IntrProperties = [IntrInaccessibleMemOnly, IntrWillReturn] in {
732  def int_experimental_constrained_fadd : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
733                                                    [ LLVMMatchType<0>,
734                                                      LLVMMatchType<0>,
735                                                      llvm_metadata_ty,
736                                                      llvm_metadata_ty ]>;
737  def int_experimental_constrained_fsub : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
738                                                    [ LLVMMatchType<0>,
739                                                      LLVMMatchType<0>,
740                                                      llvm_metadata_ty,
741                                                      llvm_metadata_ty ]>;
742  def int_experimental_constrained_fmul : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
743                                                    [ LLVMMatchType<0>,
744                                                      LLVMMatchType<0>,
745                                                      llvm_metadata_ty,
746                                                      llvm_metadata_ty ]>;
747  def int_experimental_constrained_fdiv : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
748                                                    [ LLVMMatchType<0>,
749                                                      LLVMMatchType<0>,
750                                                      llvm_metadata_ty,
751                                                      llvm_metadata_ty ]>;
752  def int_experimental_constrained_frem : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
753                                                    [ LLVMMatchType<0>,
754                                                      LLVMMatchType<0>,
755                                                      llvm_metadata_ty,
756                                                      llvm_metadata_ty ]>;
757
758  def int_experimental_constrained_fma : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
759                                                    [ LLVMMatchType<0>,
760                                                      LLVMMatchType<0>,
761                                                      LLVMMatchType<0>,
762                                                      llvm_metadata_ty,
763                                                      llvm_metadata_ty ]>;
764
765  def int_experimental_constrained_fmuladd : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
766                                                       [ LLVMMatchType<0>,
767                                                         LLVMMatchType<0>,
768                                                         LLVMMatchType<0>,
769                                                         llvm_metadata_ty,
770                                                         llvm_metadata_ty ]>;
771
772  def int_experimental_constrained_fptosi : DefaultAttrsIntrinsic<[ llvm_anyint_ty ],
773                                                    [ llvm_anyfloat_ty,
774                                                      llvm_metadata_ty ]>;
775
776  def int_experimental_constrained_fptoui : DefaultAttrsIntrinsic<[ llvm_anyint_ty ],
777                                                    [ llvm_anyfloat_ty,
778                                                      llvm_metadata_ty ]>;
779
780  def int_experimental_constrained_sitofp : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
781                                                       [ llvm_anyint_ty,
782                                                         llvm_metadata_ty,
783                                                         llvm_metadata_ty ]>;
784
785  def int_experimental_constrained_uitofp : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
786                                                       [ llvm_anyint_ty,
787                                                         llvm_metadata_ty,
788                                                         llvm_metadata_ty ]>;
789
790  def int_experimental_constrained_fptrunc : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
791                                                       [ llvm_anyfloat_ty,
792                                                         llvm_metadata_ty,
793                                                         llvm_metadata_ty ]>;
794
795  def int_experimental_constrained_fpext : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
796                                                     [ llvm_anyfloat_ty,
797                                                       llvm_metadata_ty ]>;
798
799  // These intrinsics are sensitive to the rounding mode so we need constrained
800  // versions of each of them.  When strict rounding and exception control are
801  // not required the non-constrained versions of these intrinsics should be
802  // used.
803  def int_experimental_constrained_sqrt : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
804                                                    [ LLVMMatchType<0>,
805                                                      llvm_metadata_ty,
806                                                      llvm_metadata_ty ]>;
807  def int_experimental_constrained_powi : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
808                                                    [ LLVMMatchType<0>,
809                                                      llvm_i32_ty,
810                                                      llvm_metadata_ty,
811                                                      llvm_metadata_ty ]>;
812  def int_experimental_constrained_sin  : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
813                                                    [ LLVMMatchType<0>,
814                                                      llvm_metadata_ty,
815                                                      llvm_metadata_ty ]>;
816  def int_experimental_constrained_cos  : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
817                                                    [ LLVMMatchType<0>,
818                                                      llvm_metadata_ty,
819                                                      llvm_metadata_ty ]>;
820  def int_experimental_constrained_pow  : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
821                                                    [ LLVMMatchType<0>,
822                                                      LLVMMatchType<0>,
823                                                      llvm_metadata_ty,
824                                                      llvm_metadata_ty ]>;
825  def int_experimental_constrained_log  : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
826                                                    [ LLVMMatchType<0>,
827                                                      llvm_metadata_ty,
828                                                      llvm_metadata_ty ]>;
829  def int_experimental_constrained_log10: DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
830                                                    [ LLVMMatchType<0>,
831                                                      llvm_metadata_ty,
832                                                      llvm_metadata_ty ]>;
833  def int_experimental_constrained_log2 : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
834                                                    [ LLVMMatchType<0>,
835                                                      llvm_metadata_ty,
836                                                      llvm_metadata_ty ]>;
837  def int_experimental_constrained_exp  : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
838                                                    [ LLVMMatchType<0>,
839                                                      llvm_metadata_ty,
840                                                      llvm_metadata_ty ]>;
841  def int_experimental_constrained_exp2 : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
842                                                    [ LLVMMatchType<0>,
843                                                      llvm_metadata_ty,
844                                                      llvm_metadata_ty ]>;
845  def int_experimental_constrained_rint  : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
846                                                     [ LLVMMatchType<0>,
847                                                       llvm_metadata_ty,
848                                                       llvm_metadata_ty ]>;
849  def int_experimental_constrained_nearbyint : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
850                                                         [ LLVMMatchType<0>,
851                                                           llvm_metadata_ty,
852                                                           llvm_metadata_ty ]>;
853  def int_experimental_constrained_lrint : DefaultAttrsIntrinsic<[ llvm_anyint_ty ],
854                                                     [ llvm_anyfloat_ty,
855                                                       llvm_metadata_ty,
856                                                       llvm_metadata_ty ]>;
857  def int_experimental_constrained_llrint : DefaultAttrsIntrinsic<[ llvm_anyint_ty ],
858                                                      [ llvm_anyfloat_ty,
859                                                        llvm_metadata_ty,
860                                                        llvm_metadata_ty ]>;
861  def int_experimental_constrained_maxnum : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
862                                                      [ LLVMMatchType<0>,
863                                                        LLVMMatchType<0>,
864                                                        llvm_metadata_ty ]>;
865  def int_experimental_constrained_minnum : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
866                                                      [ LLVMMatchType<0>,
867                                                        LLVMMatchType<0>,
868                                                        llvm_metadata_ty ]>;
869  def int_experimental_constrained_maximum : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
870                                                       [ LLVMMatchType<0>,
871                                                         LLVMMatchType<0>,
872                                                         llvm_metadata_ty ]>;
873  def int_experimental_constrained_minimum : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
874                                                       [ LLVMMatchType<0>,
875                                                         LLVMMatchType<0>,
876                                                         llvm_metadata_ty ]>;
877  def int_experimental_constrained_ceil : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
878                                                    [ LLVMMatchType<0>,
879                                                      llvm_metadata_ty ]>;
880  def int_experimental_constrained_floor : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
881                                                     [ LLVMMatchType<0>,
882                                                       llvm_metadata_ty ]>;
883  def int_experimental_constrained_lround : DefaultAttrsIntrinsic<[ llvm_anyint_ty ],
884                                                      [ llvm_anyfloat_ty,
885                                                        llvm_metadata_ty ]>;
886  def int_experimental_constrained_llround : DefaultAttrsIntrinsic<[ llvm_anyint_ty ],
887                                                       [ llvm_anyfloat_ty,
888                                                         llvm_metadata_ty ]>;
889  def int_experimental_constrained_round : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
890                                                     [ LLVMMatchType<0>,
891                                                      llvm_metadata_ty ]>;
892  def int_experimental_constrained_roundeven : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
893                                                         [ LLVMMatchType<0>,
894                                                           llvm_metadata_ty ]>;
895  def int_experimental_constrained_trunc : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
896                                                     [ LLVMMatchType<0>,
897                                                       llvm_metadata_ty ]>;
898
899  // Constrained floating-point comparison (quiet and signaling variants).
900  // Third operand is the predicate represented as a metadata string.
901  def int_experimental_constrained_fcmp
902      : DefaultAttrsIntrinsic<[ LLVMScalarOrSameVectorWidth<0, llvm_i1_ty> ],
903                  [ llvm_anyfloat_ty, LLVMMatchType<0>,
904                    llvm_metadata_ty, llvm_metadata_ty ]>;
905  def int_experimental_constrained_fcmps
906      : DefaultAttrsIntrinsic<[ LLVMScalarOrSameVectorWidth<0, llvm_i1_ty> ],
907                  [ llvm_anyfloat_ty, LLVMMatchType<0>,
908                    llvm_metadata_ty, llvm_metadata_ty ]>;
909}
910// FIXME: Consider maybe adding intrinsics for sitofp, uitofp.
911
912//===------------------------- Expect Intrinsics --------------------------===//
913//
914def int_expect : DefaultAttrsIntrinsic<[llvm_anyint_ty],
915  [LLVMMatchType<0>, LLVMMatchType<0>], [IntrNoMem, IntrWillReturn]>;
916
917def int_expect_with_probability : DefaultAttrsIntrinsic<[llvm_anyint_ty],
918  [LLVMMatchType<0>, LLVMMatchType<0>, llvm_double_ty],
919  [IntrNoMem, IntrWillReturn]>;
920
921//===-------------------- Bit Manipulation Intrinsics ---------------------===//
922//
923
924// None of these intrinsics accesses memory at all.
925let IntrProperties = [IntrNoMem, IntrSpeculatable, IntrWillReturn] in {
926  def int_bswap: DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
927  def int_ctpop: DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
928  def int_bitreverse : DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
929  def int_fshl : DefaultAttrsIntrinsic<[llvm_anyint_ty],
930      [LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>]>;
931  def int_fshr : DefaultAttrsIntrinsic<[llvm_anyint_ty],
932      [LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>]>;
933}
934
935let IntrProperties = [IntrNoMem, IntrSpeculatable, IntrWillReturn,
936                      ImmArg<ArgIndex<1>>] in {
937  def int_ctlz : DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>;
938  def int_cttz : DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>;
939}
940
941//===------------------------ Debugger Intrinsics -------------------------===//
942//
943
944// None of these intrinsics accesses memory at all...but that doesn't
945// mean the optimizers can change them aggressively.  Special handling
946// needed in a few places. These synthetic intrinsics have no
947// side-effects and just mark information about their operands.
948let IntrProperties = [IntrNoMem, IntrSpeculatable, IntrWillReturn] in {
949  def int_dbg_declare      : DefaultAttrsIntrinsic<[],
950                                       [llvm_metadata_ty,
951                                        llvm_metadata_ty,
952                                        llvm_metadata_ty]>;
953  def int_dbg_value        : DefaultAttrsIntrinsic<[],
954                                       [llvm_metadata_ty,
955                                        llvm_metadata_ty,
956                                        llvm_metadata_ty]>;
957  def int_dbg_addr         : DefaultAttrsIntrinsic<[],
958                                       [llvm_metadata_ty,
959                                        llvm_metadata_ty,
960                                        llvm_metadata_ty]>;
961  def int_dbg_label        : DefaultAttrsIntrinsic<[],
962                                       [llvm_metadata_ty]>;
963}
964
965//===------------------ Exception Handling Intrinsics----------------------===//
966//
967
968// The result of eh.typeid.for depends on the enclosing function, but inside a
969// given function it is 'const' and may be CSE'd etc.
970def int_eh_typeid_for : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty], [IntrNoMem]>;
971
972def int_eh_return_i32 : Intrinsic<[], [llvm_i32_ty, llvm_ptr_ty]>;
973def int_eh_return_i64 : Intrinsic<[], [llvm_i64_ty, llvm_ptr_ty]>;
974
975// eh.exceptionpointer returns the pointer to the exception caught by
976// the given `catchpad`.
977def int_eh_exceptionpointer : Intrinsic<[llvm_anyptr_ty], [llvm_token_ty],
978                                        [IntrNoMem]>;
979
980// Gets the exception code from a catchpad token. Only used on some platforms.
981def int_eh_exceptioncode : Intrinsic<[llvm_i32_ty], [llvm_token_ty], [IntrNoMem]>;
982
983// __builtin_unwind_init is an undocumented GCC intrinsic that causes all
984// callee-saved registers to be saved and restored (regardless of whether they
985// are used) in the calling function. It is used by libgcc_eh.
986def int_eh_unwind_init: Intrinsic<[]>,
987                        GCCBuiltin<"__builtin_unwind_init">;
988
989def int_eh_dwarf_cfa  : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty]>;
990
991def int_eh_sjlj_lsda             : Intrinsic<[llvm_ptr_ty], [], [IntrNoMem]>;
992def int_eh_sjlj_callsite         : Intrinsic<[], [llvm_i32_ty], [IntrNoMem]>;
993
994def int_eh_sjlj_functioncontext : Intrinsic<[], [llvm_ptr_ty]>;
995def int_eh_sjlj_setjmp          : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>;
996def int_eh_sjlj_longjmp         : Intrinsic<[], [llvm_ptr_ty], [IntrNoReturn]>;
997def int_eh_sjlj_setup_dispatch  : Intrinsic<[], []>;
998
999//===---------------- Generic Variable Attribute Intrinsics----------------===//
1000//
1001def int_var_annotation : DefaultAttrsIntrinsic<
1002    [], [llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty, llvm_i32_ty, llvm_ptr_ty],
1003    [IntrInaccessibleMemOnly], "llvm.var.annotation">;
1004
1005def int_ptr_annotation : DefaultAttrsIntrinsic<
1006    [LLVMAnyPointerType<llvm_anyint_ty>],
1007    [LLVMMatchType<0>, llvm_ptr_ty, llvm_ptr_ty, llvm_i32_ty, llvm_ptr_ty],
1008    [IntrInaccessibleMemOnly], "llvm.ptr.annotation">;
1009
1010def int_annotation : DefaultAttrsIntrinsic<
1011    [llvm_anyint_ty],
1012    [LLVMMatchType<0>, llvm_ptr_ty, llvm_ptr_ty, llvm_i32_ty],
1013    [IntrInaccessibleMemOnly], "llvm.annotation">;
1014
1015// Annotates the current program point with metadata strings which are emitted
1016// as CodeView debug info records. This is expensive, as it disables inlining
1017// and is modelled as having side effects.
1018def int_codeview_annotation : DefaultAttrsIntrinsic<[], [llvm_metadata_ty],
1019                                        [IntrInaccessibleMemOnly, IntrNoDuplicate, IntrWillReturn],
1020                                        "llvm.codeview.annotation">;
1021
1022//===------------------------ Trampoline Intrinsics -----------------------===//
1023//
1024def int_init_trampoline : DefaultAttrsIntrinsic<
1025    [], [llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty],
1026    [IntrArgMemOnly, NoCapture<ArgIndex<0>>, WriteOnly<ArgIndex<0>>,
1027     ReadNone<ArgIndex<1>>, ReadNone<ArgIndex<2>>]>,
1028    GCCBuiltin<"__builtin_init_trampoline">;
1029
1030def int_adjust_trampoline : DefaultAttrsIntrinsic<
1031    [llvm_ptr_ty], [llvm_ptr_ty], [IntrReadMem, IntrArgMemOnly]>,
1032    GCCBuiltin<"__builtin_adjust_trampoline">;
1033
1034//===------------------------ Overflow Intrinsics -------------------------===//
1035//
1036
1037// Expose the carry flag from add operations on two integrals.
1038let IntrProperties = [IntrNoMem, IntrSpeculatable, IntrWillReturn] in {
1039  def int_sadd_with_overflow : DefaultAttrsIntrinsic<[llvm_anyint_ty,
1040                                          LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>],
1041                                         [LLVMMatchType<0>, LLVMMatchType<0>]>;
1042  def int_uadd_with_overflow : DefaultAttrsIntrinsic<[llvm_anyint_ty,
1043                                          LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>],
1044                                         [LLVMMatchType<0>, LLVMMatchType<0>]>;
1045
1046  def int_ssub_with_overflow : DefaultAttrsIntrinsic<[llvm_anyint_ty,
1047                                          LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>],
1048                                         [LLVMMatchType<0>, LLVMMatchType<0>]>;
1049  def int_usub_with_overflow : DefaultAttrsIntrinsic<[llvm_anyint_ty,
1050                                          LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>],
1051                                         [LLVMMatchType<0>, LLVMMatchType<0>]>;
1052
1053  def int_smul_with_overflow : DefaultAttrsIntrinsic<[llvm_anyint_ty,
1054                                          LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>],
1055                                         [LLVMMatchType<0>, LLVMMatchType<0>]>;
1056  def int_umul_with_overflow : DefaultAttrsIntrinsic<[llvm_anyint_ty,
1057                                          LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>],
1058                                         [LLVMMatchType<0>, LLVMMatchType<0>]>;
1059}
1060//===------------------------- Saturation Arithmetic Intrinsics ---------------------===//
1061//
1062def int_sadd_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty],
1063                             [LLVMMatchType<0>, LLVMMatchType<0>],
1064                             [IntrNoMem, IntrSpeculatable, IntrWillReturn, Commutative]>;
1065def int_uadd_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty],
1066                             [LLVMMatchType<0>, LLVMMatchType<0>],
1067                             [IntrNoMem, IntrSpeculatable, IntrWillReturn, Commutative]>;
1068def int_ssub_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty],
1069                             [LLVMMatchType<0>, LLVMMatchType<0>],
1070                             [IntrNoMem, IntrSpeculatable, IntrWillReturn]>;
1071def int_usub_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty],
1072                             [LLVMMatchType<0>, LLVMMatchType<0>],
1073                             [IntrNoMem, IntrSpeculatable, IntrWillReturn]>;
1074def int_sshl_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty],
1075                             [LLVMMatchType<0>, LLVMMatchType<0>],
1076                             [IntrNoMem, IntrSpeculatable, IntrWillReturn]>;
1077def int_ushl_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty],
1078                             [LLVMMatchType<0>, LLVMMatchType<0>],
1079                             [IntrNoMem, IntrSpeculatable, IntrWillReturn]>;
1080
1081//===------------------------- Fixed Point Arithmetic Intrinsics ---------------------===//
1082//
1083def int_smul_fix : DefaultAttrsIntrinsic<[llvm_anyint_ty],
1084                             [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty],
1085                             [IntrNoMem, IntrSpeculatable, IntrWillReturn,
1086                              Commutative, ImmArg<ArgIndex<2>>]>;
1087
1088def int_umul_fix : DefaultAttrsIntrinsic<[llvm_anyint_ty],
1089                             [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty],
1090                             [IntrNoMem, IntrSpeculatable, IntrWillReturn,
1091                              Commutative, ImmArg<ArgIndex<2>>]>;
1092
1093def int_sdiv_fix : DefaultAttrsIntrinsic<[llvm_anyint_ty],
1094                             [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty],
1095                             [IntrNoMem, ImmArg<ArgIndex<2>>]>;
1096
1097def int_udiv_fix : DefaultAttrsIntrinsic<[llvm_anyint_ty],
1098                             [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty],
1099                             [IntrNoMem, ImmArg<ArgIndex<2>>]>;
1100
1101//===------------------- Fixed Point Saturation Arithmetic Intrinsics ----------------===//
1102//
1103def int_smul_fix_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty],
1104                                 [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty],
1105                                 [IntrNoMem, IntrSpeculatable, IntrWillReturn,
1106                                  Commutative, ImmArg<ArgIndex<2>>]>;
1107def int_umul_fix_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty],
1108                                 [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty],
1109                                 [IntrNoMem, IntrSpeculatable, IntrWillReturn,
1110                                  Commutative, ImmArg<ArgIndex<2>>]>;
1111
1112def int_sdiv_fix_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty],
1113                                 [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty],
1114                                 [IntrNoMem, ImmArg<ArgIndex<2>>]>;
1115
1116def int_udiv_fix_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty],
1117                                 [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty],
1118                                 [IntrNoMem, ImmArg<ArgIndex<2>>]>;
1119
1120//===------------------ Integer Min/Max/Abs Intrinsics --------------------===//
1121//
1122def int_abs : DefaultAttrsIntrinsic<
1123    [llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty],
1124    [IntrNoMem, IntrSpeculatable, IntrWillReturn, ImmArg<ArgIndex<1>>]>;
1125
1126def int_smax : DefaultAttrsIntrinsic<
1127    [llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>],
1128    [IntrNoMem, IntrSpeculatable, IntrWillReturn]>;
1129def int_smin : DefaultAttrsIntrinsic<
1130    [llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>],
1131    [IntrNoMem, IntrSpeculatable, IntrWillReturn]>;
1132def int_umax : DefaultAttrsIntrinsic<
1133    [llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>],
1134    [IntrNoMem, IntrSpeculatable, IntrWillReturn]>;
1135def int_umin : DefaultAttrsIntrinsic<
1136    [llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>],
1137    [IntrNoMem, IntrSpeculatable, IntrWillReturn]>;
1138
1139//===------------------------- Memory Use Markers -------------------------===//
1140//
1141def int_lifetime_start  : DefaultAttrsIntrinsic<[],
1142                                    [llvm_i64_ty, llvm_anyptr_ty],
1143                                    [IntrArgMemOnly, IntrWillReturn,
1144                                     NoCapture<ArgIndex<1>>,
1145                                     ImmArg<ArgIndex<0>>]>;
1146def int_lifetime_end    : DefaultAttrsIntrinsic<[],
1147                                    [llvm_i64_ty, llvm_anyptr_ty],
1148                                    [IntrArgMemOnly, IntrWillReturn,
1149                                     NoCapture<ArgIndex<1>>,
1150                                     ImmArg<ArgIndex<0>>]>;
1151def int_invariant_start : DefaultAttrsIntrinsic<[llvm_descriptor_ty],
1152                                    [llvm_i64_ty, llvm_anyptr_ty],
1153                                    [IntrArgMemOnly, IntrWillReturn,
1154                                     NoCapture<ArgIndex<1>>,
1155                                     ImmArg<ArgIndex<0>>]>;
1156def int_invariant_end   : DefaultAttrsIntrinsic<[],
1157                                    [llvm_descriptor_ty, llvm_i64_ty,
1158                                     llvm_anyptr_ty],
1159                                    [IntrArgMemOnly, IntrWillReturn,
1160                                     NoCapture<ArgIndex<2>>,
1161                                     ImmArg<ArgIndex<1>>]>;
1162
1163// launder.invariant.group can't be marked with 'readnone' (IntrNoMem),
1164// because it would cause CSE of two barriers with the same argument.
1165// Inaccessiblememonly says that the barrier doesn't read the argument,
1166// but it changes state not accessible to this module. This way
1167// we can DSE through the barrier because it doesn't read the value
1168// after store. Although the barrier doesn't modify any memory it
1169// can't be marked as readonly, because it would be possible to
1170// CSE 2 barriers with store in between.
1171// The argument also can't be marked with 'returned' attribute, because
1172// it would remove barrier.
1173// Note that it is still experimental, which means that its semantics
1174// might change in the future.
1175def int_launder_invariant_group : DefaultAttrsIntrinsic<[llvm_anyptr_ty],
1176                                            [LLVMMatchType<0>],
1177                                            [IntrInaccessibleMemOnly, IntrSpeculatable, IntrWillReturn]>;
1178
1179
1180def int_strip_invariant_group : DefaultAttrsIntrinsic<[llvm_anyptr_ty],
1181                                          [LLVMMatchType<0>],
1182                                          [IntrSpeculatable, IntrNoMem, IntrWillReturn]>;
1183
1184//===------------------------ Stackmap Intrinsics -------------------------===//
1185//
1186def int_experimental_stackmap : DefaultAttrsIntrinsic<[],
1187                                  [llvm_i64_ty, llvm_i32_ty, llvm_vararg_ty],
1188                                  [Throws]>;
1189def int_experimental_patchpoint_void : DefaultAttrsIntrinsic<[],
1190                                                 [llvm_i64_ty, llvm_i32_ty,
1191                                                  llvm_ptr_ty, llvm_i32_ty,
1192                                                  llvm_vararg_ty],
1193                                                  [Throws]>;
1194def int_experimental_patchpoint_i64 : DefaultAttrsIntrinsic<[llvm_i64_ty],
1195                                                [llvm_i64_ty, llvm_i32_ty,
1196                                                 llvm_ptr_ty, llvm_i32_ty,
1197                                                 llvm_vararg_ty],
1198                                                 [Throws]>;
1199
1200
1201//===------------------------ Garbage Collection Intrinsics ---------------===//
1202// These are documented in docs/Statepoint.rst
1203
1204def int_experimental_gc_statepoint : Intrinsic<[llvm_token_ty],
1205                               [llvm_i64_ty, llvm_i32_ty,
1206                                llvm_anyptr_ty, llvm_i32_ty,
1207                                llvm_i32_ty, llvm_vararg_ty],
1208                               [Throws, ImmArg<ArgIndex<0>>,
1209                                ImmArg<ArgIndex<1>>, ImmArg<ArgIndex<3>>,
1210                                ImmArg<ArgIndex<4>>]>;
1211
1212def int_experimental_gc_result   : Intrinsic<[llvm_any_ty], [llvm_token_ty],
1213                                             [IntrNoMem]>;
1214def int_experimental_gc_relocate : Intrinsic<[llvm_any_ty],
1215                                             [llvm_token_ty, llvm_i32_ty,
1216                                              llvm_i32_ty],
1217                                             [IntrNoMem, ImmArg<ArgIndex<1>>,
1218                                              ImmArg<ArgIndex<2>>]>;
1219
1220def int_experimental_gc_get_pointer_base : Intrinsic<[llvm_anyptr_ty],
1221                 [llvm_anyptr_ty], [IntrNoMem, IntrWillReturn,
1222                 ReadNone<ArgIndex<0>>, NoCapture<ArgIndex<0>>]>;
1223
1224def int_experimental_gc_get_pointer_offset : Intrinsic<[llvm_i64_ty],
1225                 [llvm_anyptr_ty], [IntrNoMem, IntrWillReturn,
1226                 ReadNone<ArgIndex<0>>, NoCapture<ArgIndex<0>>]>;
1227
1228//===------------------------ Coroutine Intrinsics ---------------===//
1229// These are documented in docs/Coroutines.rst
1230
1231// Coroutine Structure Intrinsics.
1232
1233def int_coro_id : Intrinsic<[llvm_token_ty], [llvm_i32_ty, llvm_ptr_ty,
1234                             llvm_ptr_ty, llvm_ptr_ty],
1235                            [IntrArgMemOnly, IntrReadMem,
1236                             ReadNone<ArgIndex<1>>, ReadOnly<ArgIndex<2>>,
1237                             NoCapture<ArgIndex<2>>]>;
1238def int_coro_id_retcon : Intrinsic<[llvm_token_ty],
1239    [llvm_i32_ty, llvm_i32_ty, llvm_ptr_ty,
1240     llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty],
1241    []>;
1242def int_coro_id_retcon_once : Intrinsic<[llvm_token_ty],
1243    [llvm_i32_ty, llvm_i32_ty, llvm_ptr_ty,
1244     llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty],
1245    []>;
1246def int_coro_alloc : Intrinsic<[llvm_i1_ty], [llvm_token_ty], []>;
1247def int_coro_id_async : Intrinsic<[llvm_token_ty],
1248  [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty, llvm_ptr_ty],
1249  []>;
1250def int_coro_async_context_alloc : Intrinsic<[llvm_ptr_ty],
1251    [llvm_ptr_ty, llvm_ptr_ty],
1252    []>;
1253def int_coro_async_context_dealloc : Intrinsic<[],
1254    [llvm_ptr_ty],
1255    []>;
1256def int_coro_async_resume : Intrinsic<[llvm_ptr_ty],
1257    [],
1258    []>;
1259def int_coro_async_size_replace : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty], []>;
1260def int_coro_suspend_async
1261    : Intrinsic<[llvm_any_ty],
1262                [llvm_i32_ty, llvm_ptr_ty, llvm_ptr_ty, llvm_vararg_ty], []>;
1263def int_coro_prepare_async : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty],
1264                                       [IntrNoMem]>;
1265def int_coro_begin : Intrinsic<[llvm_ptr_ty], [llvm_token_ty, llvm_ptr_ty],
1266                               [WriteOnly<ArgIndex<1>>]>;
1267
1268def int_coro_free : Intrinsic<[llvm_ptr_ty], [llvm_token_ty, llvm_ptr_ty],
1269                              [IntrReadMem, IntrArgMemOnly,
1270                               ReadOnly<ArgIndex<1>>,
1271                               NoCapture<ArgIndex<1>>]>;
1272def int_coro_end : Intrinsic<[llvm_i1_ty], [llvm_ptr_ty, llvm_i1_ty], []>;
1273def int_coro_end_async
1274    : Intrinsic<[llvm_i1_ty], [llvm_ptr_ty, llvm_i1_ty, llvm_vararg_ty], []>;
1275
1276def int_coro_frame : Intrinsic<[llvm_ptr_ty], [], [IntrNoMem]>;
1277def int_coro_noop : Intrinsic<[llvm_ptr_ty], [], [IntrNoMem]>;
1278def int_coro_size : Intrinsic<[llvm_anyint_ty], [], [IntrNoMem]>;
1279def int_coro_align : Intrinsic<[llvm_anyint_ty], [], [IntrNoMem]>;
1280
1281def int_coro_save : Intrinsic<[llvm_token_ty], [llvm_ptr_ty], []>;
1282def int_coro_suspend : Intrinsic<[llvm_i8_ty], [llvm_token_ty, llvm_i1_ty], []>;
1283def int_coro_suspend_retcon : Intrinsic<[llvm_any_ty], [llvm_vararg_ty], []>;
1284def int_coro_prepare_retcon : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty],
1285                                        [IntrNoMem]>;
1286def int_coro_alloca_alloc : Intrinsic<[llvm_token_ty],
1287                                      [llvm_anyint_ty, llvm_i32_ty], []>;
1288def int_coro_alloca_get : Intrinsic<[llvm_ptr_ty], [llvm_token_ty], []>;
1289def int_coro_alloca_free : Intrinsic<[], [llvm_token_ty], []>;
1290
1291// Coroutine Manipulation Intrinsics.
1292
1293def int_coro_resume : Intrinsic<[], [llvm_ptr_ty], [Throws]>;
1294def int_coro_destroy : Intrinsic<[], [llvm_ptr_ty], [Throws]>;
1295def int_coro_done : Intrinsic<[llvm_i1_ty], [llvm_ptr_ty],
1296                              [IntrArgMemOnly, ReadOnly<ArgIndex<0>>,
1297                               NoCapture<ArgIndex<0>>]>;
1298def int_coro_promise : Intrinsic<[llvm_ptr_ty],
1299                                 [llvm_ptr_ty, llvm_i32_ty, llvm_i1_ty],
1300                                 [IntrNoMem, NoCapture<ArgIndex<0>>]>;
1301
1302// Coroutine Lowering Intrinsics. Used internally by coroutine passes.
1303
1304def int_coro_subfn_addr : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty, llvm_i8_ty],
1305                                    [IntrReadMem, IntrArgMemOnly,
1306                                     ReadOnly<ArgIndex<0>>,
1307                                     NoCapture<ArgIndex<0>>]>;
1308
1309///===-------------------------- Other Intrinsics --------------------------===//
1310//
1311def int_trap : Intrinsic<[], [], [IntrNoReturn, IntrCold]>,
1312               GCCBuiltin<"__builtin_trap">;
1313def int_debugtrap : Intrinsic<[]>,
1314                    GCCBuiltin<"__builtin_debugtrap">;
1315def int_ubsantrap : Intrinsic<[], [llvm_i8_ty],
1316                              [IntrNoReturn, IntrCold, ImmArg<ArgIndex<0>>]>;
1317
1318// Support for dynamic deoptimization (or de-specialization)
1319def int_experimental_deoptimize : Intrinsic<[llvm_any_ty], [llvm_vararg_ty],
1320                                            [Throws]>;
1321
1322// Support for speculative runtime guards
1323def int_experimental_guard : DefaultAttrsIntrinsic<[], [llvm_i1_ty, llvm_vararg_ty],
1324                                       [Throws]>;
1325
1326// Supports widenable conditions for guards represented as explicit branches.
1327def int_experimental_widenable_condition : DefaultAttrsIntrinsic<[llvm_i1_ty], [],
1328        [IntrInaccessibleMemOnly, IntrWillReturn, IntrSpeculatable]>;
1329
1330// NOP: calls/invokes to this intrinsic are removed by codegen
1331def int_donothing : DefaultAttrsIntrinsic<[], [], [IntrNoMem, IntrWillReturn]>;
1332
1333// This instruction has no actual effect, though it is treated by the optimizer
1334// has having opaque side effects. This may be inserted into loops to ensure
1335// that they are not removed even if they turn out to be empty, for languages
1336// which specify that infinite loops must be preserved.
1337def int_sideeffect : DefaultAttrsIntrinsic<[], [], [IntrInaccessibleMemOnly, IntrWillReturn]>;
1338
1339// The pseudoprobe intrinsic works as a place holder to the block it probes.
1340// Like the sideeffect intrinsic defined above, this intrinsic is treated by the
1341// optimizer as having opaque side effects so that it won't be get rid of or moved
1342// out of the block it probes.
1343def int_pseudoprobe : DefaultAttrsIntrinsic<[], [llvm_i64_ty, llvm_i64_ty, llvm_i32_ty, llvm_i64_ty],
1344                                    [IntrInaccessibleMemOnly, IntrWillReturn]>;
1345
1346// Arithmetic fence intrinsic.
1347def int_arithmetic_fence : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem]>;
1348
1349// Intrinsics to support half precision floating point format
1350let IntrProperties = [IntrNoMem, IntrWillReturn] in {
1351def int_convert_to_fp16   : DefaultAttrsIntrinsic<[llvm_i16_ty], [llvm_anyfloat_ty]>;
1352def int_convert_from_fp16 : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [llvm_i16_ty]>;
1353}
1354
1355// Saturating floating point to integer intrinsics
1356let IntrProperties = [IntrNoMem, IntrSpeculatable, IntrWillReturn] in {
1357def int_fptoui_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty], [llvm_anyfloat_ty]>;
1358def int_fptosi_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty], [llvm_anyfloat_ty]>;
1359}
1360
1361// Clear cache intrinsic, default to ignore (ie. emit nothing)
1362// maps to void __clear_cache() on supporting platforms
1363def int_clear_cache : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty],
1364                                [], "llvm.clear_cache">;
1365
1366// Intrinsic to detect whether its argument is a constant.
1367def int_is_constant : DefaultAttrsIntrinsic<[llvm_i1_ty], [llvm_any_ty],
1368                                [IntrNoMem, IntrWillReturn, IntrConvergent],
1369                                "llvm.is.constant">;
1370
1371// Intrinsic to mask out bits of a pointer.
1372def int_ptrmask: DefaultAttrsIntrinsic<[llvm_anyptr_ty], [LLVMMatchType<0>, llvm_anyint_ty],
1373                           [IntrNoMem, IntrSpeculatable, IntrWillReturn]>;
1374
1375def int_experimental_stepvector : DefaultAttrsIntrinsic<[llvm_anyvector_ty],
1376                                                        [], [IntrNoMem]>;
1377
1378//===---------------- Vector Predication Intrinsics --------------===//
1379// Memory Intrinsics
1380def int_vp_store : DefaultAttrsIntrinsic<[],
1381                             [ llvm_anyvector_ty,
1382                               LLVMAnyPointerType<LLVMMatchType<0>>,
1383                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1384                               llvm_i32_ty],
1385                             [ NoCapture<ArgIndex<1>>, IntrNoSync, IntrWriteMem, IntrArgMemOnly, IntrWillReturn ]>;
1386
1387def int_vp_load  : DefaultAttrsIntrinsic<[ llvm_anyvector_ty],
1388                             [ LLVMAnyPointerType<LLVMMatchType<0>>,
1389                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1390                               llvm_i32_ty],
1391                             [ NoCapture<ArgIndex<0>>, IntrNoSync, IntrReadMem, IntrWillReturn, IntrArgMemOnly ]>;
1392
1393def int_vp_gather: DefaultAttrsIntrinsic<[ llvm_anyvector_ty],
1394                             [ LLVMVectorOfAnyPointersToElt<0>,
1395                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1396                               llvm_i32_ty],
1397                             [ IntrReadMem, IntrNoSync, IntrWillReturn, IntrArgMemOnly ]>;
1398
1399def int_vp_scatter: DefaultAttrsIntrinsic<[],
1400                              [ llvm_anyvector_ty,
1401                                LLVMVectorOfAnyPointersToElt<0>,
1402                                LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1403                                llvm_i32_ty],
1404                              [ IntrArgMemOnly, IntrNoSync, IntrWillReturn ]>; // TODO allow IntrNoCapture for vectors of pointers
1405
1406// Speculatable Binary operators
1407let IntrProperties = [IntrSpeculatable, IntrNoMem, IntrNoSync, IntrWillReturn] in {
1408  def int_vp_add : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1409                             [ LLVMMatchType<0>,
1410                               LLVMMatchType<0>,
1411                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1412                               llvm_i32_ty]>;
1413  def int_vp_sub : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1414                             [ LLVMMatchType<0>,
1415                               LLVMMatchType<0>,
1416                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1417                               llvm_i32_ty]>;
1418  def int_vp_mul  : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1419                              [ LLVMMatchType<0>,
1420                                LLVMMatchType<0>,
1421                                LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1422                                llvm_i32_ty]>;
1423  def int_vp_ashr : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1424                              [ LLVMMatchType<0>,
1425                                LLVMMatchType<0>,
1426                                LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1427                                llvm_i32_ty]>;
1428  def int_vp_lshr : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1429                              [ LLVMMatchType<0>,
1430                                LLVMMatchType<0>,
1431                                LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1432                                llvm_i32_ty]>;
1433  def int_vp_shl : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1434                             [ LLVMMatchType<0>,
1435                               LLVMMatchType<0>,
1436                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1437                               llvm_i32_ty]>;
1438  def int_vp_or : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1439                            [ LLVMMatchType<0>,
1440                              LLVMMatchType<0>,
1441                              LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1442                              llvm_i32_ty]>;
1443  def int_vp_and : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1444                             [ LLVMMatchType<0>,
1445                               LLVMMatchType<0>,
1446                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1447                               llvm_i32_ty]>;
1448  def int_vp_xor : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1449                             [ LLVMMatchType<0>,
1450                               LLVMMatchType<0>,
1451                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1452                               llvm_i32_ty]>;
1453}
1454
1455// Non-speculatable binary operators.
1456let IntrProperties = [IntrNoMem, IntrNoSync, IntrWillReturn] in {
1457  def int_vp_sdiv : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1458                              [ LLVMMatchType<0>,
1459                                LLVMMatchType<0>,
1460                                LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1461                                llvm_i32_ty]>;
1462  def int_vp_udiv : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1463                              [ LLVMMatchType<0>,
1464                                LLVMMatchType<0>,
1465                                LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1466                                llvm_i32_ty]>;
1467  def int_vp_srem : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1468                              [ LLVMMatchType<0>,
1469                                LLVMMatchType<0>,
1470                                LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1471                                llvm_i32_ty]>;
1472  def int_vp_urem : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1473                              [ LLVMMatchType<0>,
1474                                LLVMMatchType<0>,
1475                                LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1476                                llvm_i32_ty]>;
1477}
1478
1479// Floating-point arithmetic.
1480let IntrProperties =
1481    [IntrSpeculatable, IntrNoMem, IntrNoSync, IntrWillReturn] in {
1482  def int_vp_fadd : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1483                             [ LLVMMatchType<0>,
1484                               LLVMMatchType<0>,
1485                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1486                               llvm_i32_ty]>;
1487  def int_vp_fsub : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1488                             [ LLVMMatchType<0>,
1489                               LLVMMatchType<0>,
1490                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1491                               llvm_i32_ty]>;
1492  def int_vp_fmul  : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1493                              [ LLVMMatchType<0>,
1494                                LLVMMatchType<0>,
1495                                LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1496                                llvm_i32_ty]>;
1497  def int_vp_fdiv : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1498                              [ LLVMMatchType<0>,
1499                                LLVMMatchType<0>,
1500                                LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1501                                llvm_i32_ty]>;
1502  def int_vp_frem : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1503                              [ LLVMMatchType<0>,
1504                                LLVMMatchType<0>,
1505                                LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1506                                llvm_i32_ty]>;
1507}
1508// Shuffles.
1509def int_vp_select : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1510                              [ LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1511                                LLVMMatchType<0>,
1512                                LLVMMatchType<0>,
1513                                llvm_i32_ty]>;
1514
1515def int_vp_merge : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1516                              [ LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1517                                LLVMMatchType<0>,
1518                                LLVMMatchType<0>,
1519                                llvm_i32_ty]>;
1520
1521// Reductions
1522let IntrProperties = [IntrSpeculatable, IntrNoMem, IntrNoSync, IntrWillReturn] in {
1523  def int_vp_reduce_fadd : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1524                                    [LLVMVectorElementType<0>,
1525                                     llvm_anyvector_ty,
1526                                     LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1527                                     llvm_i32_ty]>;
1528  def int_vp_reduce_fmul : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1529                                    [LLVMVectorElementType<0>,
1530                                     llvm_anyvector_ty,
1531                                     LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1532                                     llvm_i32_ty]>;
1533  def int_vp_reduce_add  : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1534                                    [LLVMVectorElementType<0>,
1535                                     llvm_anyvector_ty,
1536                                     LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1537                                     llvm_i32_ty]>;
1538  def int_vp_reduce_mul : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1539                                    [LLVMVectorElementType<0>,
1540                                     llvm_anyvector_ty,
1541                                     LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1542                                     llvm_i32_ty]>;
1543  def int_vp_reduce_and : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1544                                    [LLVMVectorElementType<0>,
1545                                     llvm_anyvector_ty,
1546                                     LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1547                                     llvm_i32_ty]>;
1548  def int_vp_reduce_or : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1549                                    [LLVMVectorElementType<0>,
1550                                     llvm_anyvector_ty,
1551                                     LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1552                                     llvm_i32_ty]>;
1553  def int_vp_reduce_xor : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1554                                    [LLVMVectorElementType<0>,
1555                                     llvm_anyvector_ty,
1556                                     LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1557                                     llvm_i32_ty]>;
1558  def int_vp_reduce_smax : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1559                                    [LLVMVectorElementType<0>,
1560                                     llvm_anyvector_ty,
1561                                     LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1562                                     llvm_i32_ty]>;
1563  def int_vp_reduce_smin : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1564                                    [LLVMVectorElementType<0>,
1565                                     llvm_anyvector_ty,
1566                                     LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1567                                     llvm_i32_ty]>;
1568  def int_vp_reduce_umax : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1569                                    [LLVMVectorElementType<0>,
1570                                     llvm_anyvector_ty,
1571                                     LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1572                                     llvm_i32_ty]>;
1573  def int_vp_reduce_umin : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1574                                    [LLVMVectorElementType<0>,
1575                                     llvm_anyvector_ty,
1576                                     LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1577                                     llvm_i32_ty]>;
1578  def int_vp_reduce_fmax : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1579                                    [LLVMVectorElementType<0>,
1580                                     llvm_anyvector_ty,
1581                                     LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1582                                     llvm_i32_ty]>;
1583  def int_vp_reduce_fmin : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1584                                    [LLVMVectorElementType<0>,
1585                                     llvm_anyvector_ty,
1586                                     LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1587                                     llvm_i32_ty]>;
1588}
1589
1590def int_get_active_lane_mask:
1591  DefaultAttrsIntrinsic<[llvm_anyvector_ty],
1592            [llvm_anyint_ty, LLVMMatchType<1>],
1593            [IntrNoMem, IntrNoSync, IntrWillReturn]>;
1594
1595def int_experimental_vp_splice:
1596  DefaultAttrsIntrinsic<[llvm_anyvector_ty],
1597            [LLVMMatchType<0>,
1598             LLVMMatchType<0>,
1599             llvm_i32_ty,
1600             LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1601             llvm_i32_ty, llvm_i32_ty],
1602            [IntrNoMem, ImmArg<ArgIndex<2>>]>;
1603
1604//===-------------------------- Masked Intrinsics -------------------------===//
1605//
1606def int_masked_load:
1607  DefaultAttrsIntrinsic<[llvm_anyvector_ty],
1608            [LLVMAnyPointerType<LLVMMatchType<0>>, llvm_i32_ty,
1609             LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, LLVMMatchType<0>],
1610            [IntrReadMem, IntrArgMemOnly, IntrWillReturn, ImmArg<ArgIndex<1>>]>;
1611
1612def int_masked_store:
1613  DefaultAttrsIntrinsic<[],
1614            [llvm_anyvector_ty, LLVMAnyPointerType<LLVMMatchType<0>>,
1615             llvm_i32_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>],
1616            [IntrWriteMem, IntrArgMemOnly, IntrWillReturn,
1617             ImmArg<ArgIndex<2>>]>;
1618
1619def int_masked_gather:
1620  DefaultAttrsIntrinsic<[llvm_anyvector_ty],
1621            [LLVMVectorOfAnyPointersToElt<0>, llvm_i32_ty,
1622             LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, LLVMMatchType<0>],
1623            [IntrReadMem, IntrWillReturn, ImmArg<ArgIndex<1>>]>;
1624
1625def int_masked_scatter:
1626  DefaultAttrsIntrinsic<[],
1627            [llvm_anyvector_ty, LLVMVectorOfAnyPointersToElt<0>, llvm_i32_ty,
1628             LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>],
1629            [IntrWriteMem, IntrWillReturn, ImmArg<ArgIndex<2>>]>;
1630
1631def int_masked_expandload:
1632  DefaultAttrsIntrinsic<[llvm_anyvector_ty],
1633            [LLVMPointerToElt<0>, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1634             LLVMMatchType<0>],
1635            [IntrReadMem, IntrWillReturn]>;
1636
1637def int_masked_compressstore:
1638  DefaultAttrsIntrinsic<[],
1639            [llvm_anyvector_ty, LLVMPointerToElt<0>,
1640             LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>],
1641            [IntrWriteMem, IntrArgMemOnly, IntrWillReturn]>;
1642
1643// Test whether a pointer is associated with a type metadata identifier.
1644def int_type_test : DefaultAttrsIntrinsic<[llvm_i1_ty], [llvm_ptr_ty, llvm_metadata_ty],
1645                              [IntrNoMem, IntrWillReturn, IntrSpeculatable]>;
1646
1647// Safely loads a function pointer from a virtual table pointer using type metadata.
1648def int_type_checked_load : DefaultAttrsIntrinsic<[llvm_ptr_ty, llvm_i1_ty],
1649                                      [llvm_ptr_ty, llvm_i32_ty, llvm_metadata_ty],
1650                                      [IntrNoMem, IntrWillReturn]>;
1651
1652// Create a branch funnel that implements an indirect call to a limited set of
1653// callees. This needs to be a musttail call.
1654def int_icall_branch_funnel : DefaultAttrsIntrinsic<[], [llvm_vararg_ty], []>;
1655
1656def int_load_relative: DefaultAttrsIntrinsic<[llvm_ptr_ty], [llvm_ptr_ty, llvm_anyint_ty],
1657                                 [IntrReadMem, IntrArgMemOnly]>;
1658
1659def int_asan_check_memaccess :
1660  Intrinsic<[],[llvm_ptr_ty, llvm_i32_ty], [ImmArg<ArgIndex<1>>]>;
1661
1662def int_hwasan_check_memaccess :
1663  Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty, llvm_i32_ty],
1664            [ImmArg<ArgIndex<2>>]>;
1665def int_hwasan_check_memaccess_shortgranules :
1666  Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty, llvm_i32_ty],
1667            [ImmArg<ArgIndex<2>>]>;
1668
1669// Xray intrinsics
1670//===----------------------------------------------------------------------===//
1671// Custom event logging for x-ray.
1672// Takes a pointer to a string and the length of the string.
1673def int_xray_customevent : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty],
1674                                     [IntrWriteMem, NoCapture<ArgIndex<0>>,
1675                                      ReadOnly<ArgIndex<0>>]>;
1676// Typed event logging for x-ray.
1677// Takes a numeric type tag, a pointer to a string and the length of the string.
1678def int_xray_typedevent : Intrinsic<[], [llvm_i16_ty, llvm_ptr_ty, llvm_i32_ty],
1679                                        [IntrWriteMem, NoCapture<ArgIndex<1>>,
1680                                         ReadOnly<ArgIndex<1>>]>;
1681//===----------------------------------------------------------------------===//
1682
1683//===------ Memory intrinsics with element-wise atomicity guarantees ------===//
1684//
1685
1686// @llvm.memcpy.element.unordered.atomic.*(dest, src, length, elementsize)
1687def int_memcpy_element_unordered_atomic
1688    : Intrinsic<[],
1689                [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty, llvm_i32_ty],
1690                [IntrArgMemOnly, IntrWillReturn, IntrNoSync,
1691                 NoCapture<ArgIndex<0>>, NoCapture<ArgIndex<1>>,
1692                 WriteOnly<ArgIndex<0>>, ReadOnly<ArgIndex<1>>,
1693                 ImmArg<ArgIndex<3>>]>;
1694
1695// @llvm.memmove.element.unordered.atomic.*(dest, src, length, elementsize)
1696def int_memmove_element_unordered_atomic
1697    : Intrinsic<[],
1698                [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty, llvm_i32_ty],
1699                [IntrArgMemOnly, IntrWillReturn, IntrNoSync,
1700                 NoCapture<ArgIndex<0>>, NoCapture<ArgIndex<1>>,
1701                 WriteOnly<ArgIndex<0>>, ReadOnly<ArgIndex<1>>,
1702                 ImmArg<ArgIndex<3>>]>;
1703
1704// @llvm.memset.element.unordered.atomic.*(dest, value, length, elementsize)
1705def int_memset_element_unordered_atomic
1706    : Intrinsic<[], [llvm_anyptr_ty, llvm_i8_ty, llvm_anyint_ty, llvm_i32_ty],
1707                [IntrWriteMem, IntrArgMemOnly, IntrWillReturn, IntrNoSync,
1708                 NoCapture<ArgIndex<0>>, WriteOnly<ArgIndex<0>>,
1709                 ImmArg<ArgIndex<3>>]>;
1710
1711//===------------------------ Reduction Intrinsics ------------------------===//
1712//
1713let IntrProperties = [IntrNoMem] in {
1714
1715  def int_vector_reduce_fadd : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1716                                         [LLVMVectorElementType<0>,
1717                                          llvm_anyvector_ty]>;
1718  def int_vector_reduce_fmul : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1719                                         [LLVMVectorElementType<0>,
1720                                          llvm_anyvector_ty]>;
1721  def int_vector_reduce_add : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1722                                        [llvm_anyvector_ty]>;
1723  def int_vector_reduce_mul : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1724                                        [llvm_anyvector_ty]>;
1725  def int_vector_reduce_and : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1726                                        [llvm_anyvector_ty]>;
1727  def int_vector_reduce_or : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1728                                       [llvm_anyvector_ty]>;
1729  def int_vector_reduce_xor : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1730                                        [llvm_anyvector_ty]>;
1731  def int_vector_reduce_smax : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1732                                         [llvm_anyvector_ty]>;
1733  def int_vector_reduce_smin : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1734                                         [llvm_anyvector_ty]>;
1735  def int_vector_reduce_umax : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1736                                         [llvm_anyvector_ty]>;
1737  def int_vector_reduce_umin : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1738                                         [llvm_anyvector_ty]>;
1739  def int_vector_reduce_fmax : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1740                                         [llvm_anyvector_ty]>;
1741  def int_vector_reduce_fmin : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1742                                         [llvm_anyvector_ty]>;
1743}
1744
1745//===----- Matrix intrinsics ---------------------------------------------===//
1746
1747def int_matrix_transpose
1748  : DefaultAttrsIntrinsic<[llvm_anyvector_ty],
1749              [LLVMMatchType<0>, llvm_i32_ty, llvm_i32_ty],
1750              [ IntrNoSync, IntrWillReturn, IntrNoMem, IntrSpeculatable, ImmArg<ArgIndex<1>>,
1751               ImmArg<ArgIndex<2>>]>;
1752
1753def int_matrix_multiply
1754  : DefaultAttrsIntrinsic<[llvm_anyvector_ty],
1755              [llvm_anyvector_ty, llvm_anyvector_ty, llvm_i32_ty, llvm_i32_ty,
1756               llvm_i32_ty],
1757              [IntrNoSync, IntrWillReturn, IntrNoMem, IntrSpeculatable, ImmArg<ArgIndex<2>>,
1758               ImmArg<ArgIndex<3>>, ImmArg<ArgIndex<4>>]>;
1759
1760def int_matrix_column_major_load
1761  : DefaultAttrsIntrinsic<[llvm_anyvector_ty],
1762              [LLVMPointerToElt<0>, llvm_anyint_ty, llvm_i1_ty,
1763               llvm_i32_ty, llvm_i32_ty],
1764              [IntrNoSync, IntrWillReturn, IntrArgMemOnly, IntrReadMem,
1765               NoCapture<ArgIndex<0>>, ImmArg<ArgIndex<2>>, ImmArg<ArgIndex<3>>,
1766               ImmArg<ArgIndex<4>>]>;
1767
1768def int_matrix_column_major_store
1769  : DefaultAttrsIntrinsic<[],
1770              [llvm_anyvector_ty, LLVMPointerToElt<0>,
1771               llvm_anyint_ty, llvm_i1_ty, llvm_i32_ty, llvm_i32_ty],
1772              [IntrNoSync, IntrWillReturn, IntrArgMemOnly, IntrWriteMem,
1773               WriteOnly<ArgIndex<1>>, NoCapture<ArgIndex<1>>,
1774               ImmArg<ArgIndex<3>>, ImmArg<ArgIndex<4>>, ImmArg<ArgIndex<5>>]>;
1775
1776//===---------- Intrinsics to control hardware supported loops ----------===//
1777
1778// Specify that the value given is the number of iterations that the next loop
1779// will execute.
1780def int_set_loop_iterations :
1781  DefaultAttrsIntrinsic<[], [llvm_anyint_ty], [IntrNoDuplicate]>;
1782
1783// Same as the above, but produces a value (the same as the input operand) to
1784// be fed into the loop.
1785def int_start_loop_iterations :
1786  DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>], [IntrNoDuplicate]>;
1787
1788// Specify that the value given is the number of iterations that the next loop
1789// will execute. Also test that the given count is not zero, allowing it to
1790// control entry to a 'while' loop.
1791def int_test_set_loop_iterations :
1792  DefaultAttrsIntrinsic<[llvm_i1_ty], [llvm_anyint_ty], [IntrNoDuplicate]>;
1793
1794// Same as the above, but produces an extra value (the same as the input
1795// operand) to be fed into the loop.
1796def int_test_start_loop_iterations :
1797  DefaultAttrsIntrinsic<[llvm_anyint_ty, llvm_i1_ty], [LLVMMatchType<0>],
1798                        [IntrNoDuplicate]>;
1799
1800// Decrement loop counter by the given argument. Return false if the loop
1801// should exit.
1802def int_loop_decrement :
1803  DefaultAttrsIntrinsic<[llvm_i1_ty], [llvm_anyint_ty], [IntrNoDuplicate]>;
1804
1805// Decrement the first operand (the loop counter) by the second operand (the
1806// maximum number of elements processed in an iteration). Return the remaining
1807// number of iterations still to be executed. This is effectively a sub which
1808// can be used with a phi, icmp and br to control the number of iterations
1809// executed, as usual. Any optimisations are allowed to treat it is a sub, and
1810// it's scevable, so it's the backends responsibility to handle cases where it
1811// may be optimised.
1812def int_loop_decrement_reg :
1813  DefaultAttrsIntrinsic<[llvm_anyint_ty],
1814            [LLVMMatchType<0>, LLVMMatchType<0>], [IntrNoDuplicate]>;
1815
1816//===----- Intrinsics that are used to provide predicate information -----===//
1817
1818def int_ssa_copy : DefaultAttrsIntrinsic<[llvm_any_ty], [LLVMMatchType<0>],
1819                             [IntrNoMem, Returned<ArgIndex<0>>]>;
1820
1821//===------- Intrinsics that are used to preserve debug information -------===//
1822
1823def int_preserve_array_access_index : DefaultAttrsIntrinsic<[llvm_anyptr_ty],
1824                                                [llvm_anyptr_ty, llvm_i32_ty,
1825                                                 llvm_i32_ty],
1826                                                [IntrNoMem,
1827                                                 ImmArg<ArgIndex<1>>,
1828                                                 ImmArg<ArgIndex<2>>]>;
1829def int_preserve_union_access_index : DefaultAttrsIntrinsic<[llvm_anyptr_ty],
1830                                                [llvm_anyptr_ty, llvm_i32_ty],
1831                                                [IntrNoMem,
1832                                                 ImmArg<ArgIndex<1>>]>;
1833def int_preserve_struct_access_index : DefaultAttrsIntrinsic<[llvm_anyptr_ty],
1834                                                 [llvm_anyptr_ty, llvm_i32_ty,
1835                                                  llvm_i32_ty],
1836                                                 [IntrNoMem,
1837                                                  ImmArg<ArgIndex<1>>,
1838                                                  ImmArg<ArgIndex<2>>]>;
1839
1840//===------------ Intrinsics to perform common vector shuffles ------------===//
1841
1842def int_experimental_vector_reverse : DefaultAttrsIntrinsic<[llvm_anyvector_ty],
1843                                   [LLVMMatchType<0>],
1844                                   [IntrNoMem]>;
1845
1846//===---------- Intrinsics to query properties of scalable vectors --------===//
1847def int_vscale : DefaultAttrsIntrinsic<[llvm_anyint_ty], [], [IntrNoMem]>;
1848
1849//===---------- Intrinsics to perform subvector insertion/extraction ------===//
1850def int_experimental_vector_insert : DefaultAttrsIntrinsic<[llvm_anyvector_ty],
1851                                                           [LLVMMatchType<0>, llvm_anyvector_ty, llvm_i64_ty],
1852                                                           [IntrNoMem, ImmArg<ArgIndex<2>>]>;
1853
1854def int_experimental_vector_extract : DefaultAttrsIntrinsic<[llvm_anyvector_ty],
1855                                                            [llvm_anyvector_ty, llvm_i64_ty],
1856                                                            [IntrNoMem, ImmArg<ArgIndex<1>>]>;
1857
1858//===---------- Named shufflevector intrinsics ------===//
1859def int_experimental_vector_splice : DefaultAttrsIntrinsic<[llvm_anyvector_ty],
1860                                                           [LLVMMatchType<0>,
1861                                                            LLVMMatchType<0>,
1862                                                            llvm_i32_ty],
1863                                                           [IntrNoMem, ImmArg<ArgIndex<2>>]>;
1864
1865
1866//===----------------- Pointer Authentication Intrinsics ------------------===//
1867//
1868
1869// Sign an unauthenticated pointer using the specified key and discriminator,
1870// passed in that order.
1871// Returns the first argument, with some known bits replaced with a signature.
1872def int_ptrauth_sign : Intrinsic<[llvm_i64_ty],
1873                                 [llvm_i64_ty, llvm_i32_ty, llvm_i64_ty],
1874                                 [IntrNoMem, ImmArg<ArgIndex<1>>]>;
1875
1876// Authenticate a signed pointer, using the specified key and discriminator.
1877// Returns the first argument, with the signature bits removed.
1878// The signature must be valid.
1879def int_ptrauth_auth : Intrinsic<[llvm_i64_ty],
1880                                 [llvm_i64_ty, llvm_i32_ty, llvm_i64_ty],
1881                                 [IntrNoMem,ImmArg<ArgIndex<1>>]>;
1882
1883// Authenticate a signed pointer and resign it.
1884// The second (key) and third (discriminator) arguments specify the signing
1885// schema used for authenticating.
1886// The fourth and fifth arguments specify the schema used for signing.
1887// The signature must be valid.
1888// This is a combined form of @llvm.ptrauth.sign and @llvm.ptrauth.auth, with
1889// an additional integrity guarantee on the intermediate value.
1890def int_ptrauth_resign : Intrinsic<[llvm_i64_ty],
1891                                   [llvm_i64_ty, llvm_i32_ty, llvm_i64_ty,
1892                                    llvm_i32_ty, llvm_i64_ty],
1893                                   [IntrNoMem, ImmArg<ArgIndex<1>>,
1894                                    ImmArg<ArgIndex<3>>]>;
1895
1896// Strip the embedded signature out of a signed pointer.
1897// The second argument specifies the key.
1898// This behaves like @llvm.ptrauth.auth, but doesn't require the signature to
1899// be valid.
1900def int_ptrauth_strip : Intrinsic<[llvm_i64_ty],
1901                                  [llvm_i64_ty, llvm_i32_ty],
1902                                  [IntrNoMem, ImmArg<ArgIndex<1>>]>;
1903
1904// Blend a small integer discriminator with an address discriminator, producing
1905// a new discriminator value.
1906def int_ptrauth_blend : Intrinsic<[llvm_i64_ty],
1907                                  [llvm_i64_ty, llvm_i64_ty],
1908                                  [IntrNoMem]>;
1909
1910// Compute the signature of a value, using a given discriminator.
1911// This differs from @llvm.ptrauth.sign in that it doesn't embed the computed
1912// signature in the pointer, but instead returns the signature as a value.
1913// That allows it to be used to sign non-pointer data: in that sense, it is
1914// generic.  There is no generic @llvm.ptrauth.auth: instead, the signature
1915// can be computed using @llvm.ptrauth.sign_generic, and compared with icmp.
1916def int_ptrauth_sign_generic : Intrinsic<[llvm_i64_ty],
1917                                         [llvm_i64_ty, llvm_i64_ty],
1918                                         [IntrNoMem]>;
1919
1920//===----------------------------------------------------------------------===//
1921
1922//===----------------------------------------------------------------------===//
1923// Target-specific intrinsics
1924//===----------------------------------------------------------------------===//
1925
1926include "llvm/IR/IntrinsicsPowerPC.td"
1927include "llvm/IR/IntrinsicsX86.td"
1928include "llvm/IR/IntrinsicsARM.td"
1929include "llvm/IR/IntrinsicsAArch64.td"
1930include "llvm/IR/IntrinsicsXCore.td"
1931include "llvm/IR/IntrinsicsHexagon.td"
1932include "llvm/IR/IntrinsicsNVVM.td"
1933include "llvm/IR/IntrinsicsMips.td"
1934include "llvm/IR/IntrinsicsAMDGPU.td"
1935include "llvm/IR/IntrinsicsBPF.td"
1936include "llvm/IR/IntrinsicsSystemZ.td"
1937include "llvm/IR/IntrinsicsWebAssembly.td"
1938include "llvm/IR/IntrinsicsRISCV.td"
1939include "llvm/IR/IntrinsicsVE.td"
1940