xref: /freebsd/contrib/llvm-project/llvm/include/llvm/IR/Intrinsics.td (revision a0409676120c1e558d0ade943019934e0f15118d)
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;
21
22// Intr*Mem - Memory properties.  If no property is set, the worst case
23// is assumed (it may read and write any memory it can get access to and it may
24// have other side effects).
25
26// IntrNoMem - The intrinsic does not access memory or have any other side
27// effects.  It may be CSE'd deleted if dead, etc.
28def IntrNoMem : IntrinsicProperty;
29
30// IntrNoSync - Threads executing the intrinsic will not synchronize using
31// memory or other means.
32def IntrNoSync : IntrinsicProperty;
33
34// IntrReadMem - This intrinsic only reads from memory. It does not write to
35// memory and has no other side effects. Therefore, it cannot be moved across
36// potentially aliasing stores. However, it can be reordered otherwise and can
37// be deleted if dead.
38def IntrReadMem : IntrinsicProperty;
39
40// IntrWriteMem - This intrinsic only writes to memory, but does not read from
41// memory, and has no other side effects. This means dead stores before calls
42// to this intrinsics may be removed.
43def IntrWriteMem : IntrinsicProperty;
44
45// IntrArgMemOnly - This intrinsic only accesses memory that its pointer-typed
46// argument(s) points to, but may access an unspecified amount. Other than
47// reads from and (possibly volatile) writes to memory, it has no side effects.
48def IntrArgMemOnly : IntrinsicProperty;
49
50// IntrInaccessibleMemOnly -- This intrinsic only accesses memory that is not
51// accessible by the module being compiled. This is a weaker form of IntrNoMem.
52def IntrInaccessibleMemOnly : IntrinsicProperty;
53
54// IntrInaccessibleMemOrArgMemOnly -- This intrinsic only accesses memory that
55// its pointer-typed arguments point to or memory that is not accessible
56// by the module being compiled. This is a weaker form of IntrArgMemOnly.
57def IntrInaccessibleMemOrArgMemOnly : IntrinsicProperty;
58
59// Commutative - This intrinsic is commutative: X op Y == Y op X.
60def Commutative : IntrinsicProperty;
61
62// Throws - This intrinsic can throw.
63def Throws : IntrinsicProperty;
64
65// Attribute index needs to match `AttrIndex` defined `Attributes.h`.
66class AttrIndex<int idx> {
67  int Value = idx;
68}
69def FuncIndex : AttrIndex<-1>;
70def RetIndex : AttrIndex<0>;
71class ArgIndex<int argNo> : AttrIndex<!add(argNo, 1)>;
72
73// NoCapture - The specified argument pointer is not captured by the intrinsic.
74class NoCapture<AttrIndex idx> : IntrinsicProperty {
75  int ArgNo = idx.Value;
76}
77
78// NoAlias - The specified argument pointer is not aliasing other "noalias" pointer
79// arguments of the intrinsic wrt. the intrinsic scope.
80class NoAlias<AttrIndex idx> : IntrinsicProperty {
81  int ArgNo = idx.Value;
82}
83
84class Align<AttrIndex idx, int align> : IntrinsicProperty {
85  int ArgNo = idx.Value;
86  int Align = align;
87}
88
89// Returned - The specified argument is always the return value of the
90// intrinsic.
91class Returned<AttrIndex idx> : IntrinsicProperty {
92  int ArgNo = idx.Value;
93}
94
95// ImmArg - The specified argument must be an immediate.
96class ImmArg<AttrIndex idx> : IntrinsicProperty {
97  int ArgNo = idx.Value;
98}
99
100// ReadOnly - The specified argument pointer is not written to through the
101// pointer by the intrinsic.
102class ReadOnly<AttrIndex idx> : IntrinsicProperty {
103  int ArgNo = idx.Value;
104}
105
106// WriteOnly - The intrinsic does not read memory through the specified
107// argument pointer.
108class WriteOnly<AttrIndex idx> : IntrinsicProperty {
109  int ArgNo = idx.Value;
110}
111
112// ReadNone - The specified argument pointer is not dereferenced by the
113// intrinsic.
114class ReadNone<AttrIndex idx> : IntrinsicProperty {
115  int ArgNo = idx.Value;
116}
117
118def IntrNoReturn : IntrinsicProperty;
119
120def IntrNoFree : IntrinsicProperty;
121
122def IntrWillReturn : IntrinsicProperty;
123
124// IntrCold - Calls to this intrinsic are cold.
125// Parallels the cold attribute on LLVM IR functions.
126def IntrCold : IntrinsicProperty;
127
128// IntrNoduplicate - Calls to this intrinsic cannot be duplicated.
129// Parallels the noduplicate attribute on LLVM IR functions.
130def IntrNoDuplicate : IntrinsicProperty;
131
132// IntrConvergent - Calls to this intrinsic are convergent and may not be made
133// control-dependent on any additional values.
134// Parallels the convergent attribute on LLVM IR functions.
135def IntrConvergent : IntrinsicProperty;
136
137// This property indicates that the intrinsic is safe to speculate.
138def IntrSpeculatable : IntrinsicProperty;
139
140// This property can be used to override the 'has no other side effects'
141// language of the IntrNoMem, IntrReadMem, IntrWriteMem, and IntrArgMemOnly
142// intrinsic properties.  By default, intrinsics are assumed to have side
143// effects, so this property is only necessary if you have defined one of
144// the memory properties listed above.
145// For this property, 'side effects' has the same meaning as 'side effects'
146// defined by the hasSideEffects property of the TableGen Instruction class.
147def IntrHasSideEffects : IntrinsicProperty;
148
149//===----------------------------------------------------------------------===//
150// Types used by intrinsics.
151//===----------------------------------------------------------------------===//
152
153class LLVMType<ValueType vt> {
154  ValueType VT = vt;
155  int isAny = 0;
156}
157
158class LLVMQualPointerType<LLVMType elty, int addrspace>
159  : LLVMType<iPTR>{
160  LLVMType ElTy = elty;
161  int AddrSpace = addrspace;
162}
163
164class LLVMPointerType<LLVMType elty>
165  : LLVMQualPointerType<elty, 0>;
166
167class LLVMAnyPointerType<LLVMType elty>
168  : LLVMType<iPTRAny>{
169  LLVMType ElTy = elty;
170
171  let isAny = 1;
172}
173
174// Match the type of another intrinsic parameter.  Number is an index into the
175// list of overloaded types for the intrinsic, excluding all the fixed types.
176// The Number value must refer to a previously listed type.  For example:
177//   Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_anyfloat_ty, LLVMMatchType<0>]>
178// has two overloaded types, the 2nd and 3rd arguments.  LLVMMatchType<0>
179// refers to the first overloaded type, which is the 2nd argument.
180class LLVMMatchType<int num>
181  : LLVMType<OtherVT>{
182  int Number = num;
183}
184
185// Match the type of another intrinsic parameter that is expected to be based on
186// an integral type (i.e. either iN or <N x iM>), but change the scalar size to
187// be twice as wide or half as wide as the other type.  This is only useful when
188// the intrinsic is overloaded, so the matched type should be declared as iAny.
189class LLVMExtendedType<int num> : LLVMMatchType<num>;
190class LLVMTruncatedType<int num> : LLVMMatchType<num>;
191
192// Match the scalar/vector of another intrinsic parameter but with a different
193// element type. Either both are scalars or both are vectors with the same
194// number of elements.
195class LLVMScalarOrSameVectorWidth<int idx, LLVMType elty>
196  : LLVMMatchType<idx> {
197  ValueType ElTy = elty.VT;
198}
199
200class LLVMPointerTo<int num> : LLVMMatchType<num>;
201class LLVMPointerToElt<int num> : LLVMMatchType<num>;
202class LLVMVectorOfAnyPointersToElt<int num> : LLVMMatchType<num>;
203class LLVMVectorElementType<int num> : LLVMMatchType<num>;
204
205// Match the type of another intrinsic parameter that is expected to be a
206// vector type, but change the element count to be half as many
207class LLVMHalfElementsVectorType<int num> : LLVMMatchType<num>;
208
209// Match the type of another intrinsic parameter that is expected to be a
210// vector type (i.e. <N x iM>) but with each element subdivided to
211// form a vector with more elements that are smaller than the original.
212class LLVMSubdivide2VectorType<int num> : LLVMMatchType<num>;
213class LLVMSubdivide4VectorType<int num> : LLVMMatchType<num>;
214
215// Match the element count and bit width of another intrinsic parameter, but
216// change the element type to an integer.
217class LLVMVectorOfBitcastsToInt<int num> : LLVMMatchType<num>;
218
219def llvm_void_ty       : LLVMType<isVoid>;
220let isAny = 1 in {
221  def llvm_any_ty        : LLVMType<Any>;
222  def llvm_anyint_ty     : LLVMType<iAny>;
223  def llvm_anyfloat_ty   : LLVMType<fAny>;
224  def llvm_anyvector_ty  : LLVMType<vAny>;
225}
226def llvm_i1_ty         : LLVMType<i1>;
227def llvm_i8_ty         : LLVMType<i8>;
228def llvm_i16_ty        : LLVMType<i16>;
229def llvm_i32_ty        : LLVMType<i32>;
230def llvm_i64_ty        : LLVMType<i64>;
231def llvm_half_ty       : LLVMType<f16>;
232def llvm_bfloat_ty     : LLVMType<bf16>;
233def llvm_float_ty      : LLVMType<f32>;
234def llvm_double_ty     : LLVMType<f64>;
235def llvm_f80_ty        : LLVMType<f80>;
236def llvm_f128_ty       : LLVMType<f128>;
237def llvm_ppcf128_ty    : LLVMType<ppcf128>;
238def llvm_ptr_ty        : LLVMPointerType<llvm_i8_ty>;             // i8*
239def llvm_ptrptr_ty     : LLVMPointerType<llvm_ptr_ty>;            // i8**
240def llvm_anyptr_ty     : LLVMAnyPointerType<llvm_i8_ty>;          // (space)i8*
241def llvm_empty_ty      : LLVMType<OtherVT>;                       // { }
242def llvm_descriptor_ty : LLVMPointerType<llvm_empty_ty>;          // { }*
243def llvm_metadata_ty   : LLVMType<MetadataVT>;                    // !{...}
244def llvm_token_ty      : LLVMType<token>;                         // token
245
246def llvm_x86mmx_ty     : LLVMType<x86mmx>;
247def llvm_ptrx86mmx_ty  : LLVMPointerType<llvm_x86mmx_ty>;         // <1 x i64>*
248
249def llvm_v2i1_ty       : LLVMType<v2i1>;     //   2 x i1
250def llvm_v4i1_ty       : LLVMType<v4i1>;     //   4 x i1
251def llvm_v8i1_ty       : LLVMType<v8i1>;     //   8 x i1
252def llvm_v16i1_ty      : LLVMType<v16i1>;    //  16 x i1
253def llvm_v32i1_ty      : LLVMType<v32i1>;    //  32 x i1
254def llvm_v64i1_ty      : LLVMType<v64i1>;    //  64 x i1
255def llvm_v128i1_ty     : LLVMType<v128i1>;   // 128 x i1
256def llvm_v512i1_ty     : LLVMType<v512i1>;   // 512 x i1
257def llvm_v1024i1_ty    : LLVMType<v1024i1>;  //1024 x i1
258
259def llvm_v1i8_ty       : LLVMType<v1i8>;     //  1 x i8
260def llvm_v2i8_ty       : LLVMType<v2i8>;     //  2 x i8
261def llvm_v4i8_ty       : LLVMType<v4i8>;     //  4 x i8
262def llvm_v8i8_ty       : LLVMType<v8i8>;     //  8 x i8
263def llvm_v16i8_ty      : LLVMType<v16i8>;    // 16 x i8
264def llvm_v32i8_ty      : LLVMType<v32i8>;    // 32 x i8
265def llvm_v64i8_ty      : LLVMType<v64i8>;    // 64 x i8
266def llvm_v128i8_ty     : LLVMType<v128i8>;   //128 x i8
267def llvm_v256i8_ty     : LLVMType<v256i8>;   //256 x i8
268
269def llvm_v1i16_ty      : LLVMType<v1i16>;    //  1 x i16
270def llvm_v2i16_ty      : LLVMType<v2i16>;    //  2 x i16
271def llvm_v4i16_ty      : LLVMType<v4i16>;    //  4 x i16
272def llvm_v8i16_ty      : LLVMType<v8i16>;    //  8 x i16
273def llvm_v16i16_ty     : LLVMType<v16i16>;   // 16 x i16
274def llvm_v32i16_ty     : LLVMType<v32i16>;   // 32 x i16
275def llvm_v64i16_ty     : LLVMType<v64i16>;   // 64 x i16
276def llvm_v128i16_ty    : LLVMType<v128i16>;  //128 x i16
277
278def llvm_v1i32_ty      : LLVMType<v1i32>;    //  1 x i32
279def llvm_v2i32_ty      : LLVMType<v2i32>;    //  2 x i32
280def llvm_v4i32_ty      : LLVMType<v4i32>;    //  4 x i32
281def llvm_v8i32_ty      : LLVMType<v8i32>;    //  8 x i32
282def llvm_v16i32_ty     : LLVMType<v16i32>;   // 16 x i32
283def llvm_v32i32_ty     : LLVMType<v32i32>;   // 32 x i32
284def llvm_v64i32_ty     : LLVMType<v64i32>;   // 64 x i32
285
286def llvm_v1i64_ty      : LLVMType<v1i64>;    //  1 x i64
287def llvm_v2i64_ty      : LLVMType<v2i64>;    //  2 x i64
288def llvm_v4i64_ty      : LLVMType<v4i64>;    //  4 x i64
289def llvm_v8i64_ty      : LLVMType<v8i64>;    //  8 x i64
290def llvm_v16i64_ty     : LLVMType<v16i64>;   // 16 x i64
291def llvm_v32i64_ty     : LLVMType<v32i64>;   // 32 x i64
292
293def llvm_v1i128_ty     : LLVMType<v1i128>;   //  1 x i128
294
295def llvm_v2f16_ty      : LLVMType<v2f16>;    //  2 x half (__fp16)
296def llvm_v4f16_ty      : LLVMType<v4f16>;    //  4 x half (__fp16)
297def llvm_v8f16_ty      : LLVMType<v8f16>;    //  8 x half (__fp16)
298def llvm_v2bf16_ty     : LLVMType<v2bf16>;   //  2 x bfloat (__bf16)
299def llvm_v4bf16_ty     : LLVMType<v4bf16>;   //  4 x bfloat (__bf16)
300def llvm_v8bf16_ty     : LLVMType<v8bf16>;   //  8 x bfloat (__bf16)
301def llvm_v1f32_ty      : LLVMType<v1f32>;    //  1 x float
302def llvm_v2f32_ty      : LLVMType<v2f32>;    //  2 x float
303def llvm_v4f32_ty      : LLVMType<v4f32>;    //  4 x float
304def llvm_v8f32_ty      : LLVMType<v8f32>;    //  8 x float
305def llvm_v16f32_ty     : LLVMType<v16f32>;   // 16 x float
306def llvm_v32f32_ty     : LLVMType<v32f32>;   // 32 x float
307def llvm_v1f64_ty      : LLVMType<v1f64>;    //  1 x double
308def llvm_v2f64_ty      : LLVMType<v2f64>;    //  2 x double
309def llvm_v4f64_ty      : LLVMType<v4f64>;    //  4 x double
310def llvm_v8f64_ty      : LLVMType<v8f64>;    //  8 x double
311def llvm_v16f64_ty     : LLVMType<v16f64>;   // 16 x double
312
313def llvm_vararg_ty     : LLVMType<isVoid>;   // this means vararg here
314
315//===----------------------------------------------------------------------===//
316// Intrinsic Definitions.
317//===----------------------------------------------------------------------===//
318
319// Intrinsic class - This is used to define one LLVM intrinsic.  The name of the
320// intrinsic definition should start with "int_", then match the LLVM intrinsic
321// name with the "llvm." prefix removed, and all "."s turned into "_"s.  For
322// example, llvm.bswap.i16 -> int_bswap_i16.
323//
324//  * RetTypes is a list containing the return types expected for the
325//    intrinsic.
326//  * ParamTypes is a list containing the parameter types expected for the
327//    intrinsic.
328//  * Properties can be set to describe the behavior of the intrinsic.
329//
330class Intrinsic<list<LLVMType> ret_types,
331                list<LLVMType> param_types = [],
332                list<IntrinsicProperty> intr_properties = [],
333                string name = "",
334                list<SDNodeProperty> sd_properties = []> : SDPatternOperator {
335  string LLVMName = name;
336  string TargetPrefix = "";   // Set to a prefix for target-specific intrinsics.
337  list<LLVMType> RetTypes = ret_types;
338  list<LLVMType> ParamTypes = param_types;
339  list<IntrinsicProperty> IntrProperties = intr_properties;
340  let Properties = sd_properties;
341
342  bit isTarget = 0;
343}
344
345/// GCCBuiltin - If this intrinsic exactly corresponds to a GCC builtin, this
346/// specifies the name of the builtin.  This provides automatic CBE and CFE
347/// support.
348class GCCBuiltin<string name> {
349  string GCCBuiltinName = name;
350}
351
352class MSBuiltin<string name> {
353  string MSBuiltinName = name;
354}
355
356
357//===--------------- Variable Argument Handling Intrinsics ----------------===//
358//
359
360def int_vastart : Intrinsic<[], [llvm_ptr_ty], [], "llvm.va_start">;
361def int_vacopy  : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty], [],
362                            "llvm.va_copy">;
363def int_vaend   : Intrinsic<[], [llvm_ptr_ty], [], "llvm.va_end">;
364
365//===------------------- Garbage Collection Intrinsics --------------------===//
366//
367def int_gcroot  : Intrinsic<[],
368                            [llvm_ptrptr_ty, llvm_ptr_ty]>;
369def int_gcread  : Intrinsic<[llvm_ptr_ty],
370                            [llvm_ptr_ty, llvm_ptrptr_ty],
371                            [IntrReadMem, IntrArgMemOnly]>;
372def int_gcwrite : Intrinsic<[],
373                            [llvm_ptr_ty, llvm_ptr_ty, llvm_ptrptr_ty],
374                            [IntrArgMemOnly, NoCapture<ArgIndex<1>>,
375                             NoCapture<ArgIndex<2>>]>;
376
377//===------------------- ObjC ARC runtime Intrinsics --------------------===//
378//
379// Note these are to support the Objective-C ARC optimizer which wants to
380// eliminate retain and releases where possible.
381
382def int_objc_autorelease                    : Intrinsic<[llvm_ptr_ty],
383                                                        [llvm_ptr_ty]>;
384def int_objc_autoreleasePoolPop             : Intrinsic<[], [llvm_ptr_ty]>;
385def int_objc_autoreleasePoolPush            : Intrinsic<[llvm_ptr_ty], []>;
386def int_objc_autoreleaseReturnValue         : Intrinsic<[llvm_ptr_ty],
387                                                        [llvm_ptr_ty]>;
388def int_objc_copyWeak                       : Intrinsic<[],
389                                                        [llvm_ptrptr_ty,
390                                                         llvm_ptrptr_ty]>;
391def int_objc_destroyWeak                    : Intrinsic<[], [llvm_ptrptr_ty]>;
392def int_objc_initWeak                       : Intrinsic<[llvm_ptr_ty],
393                                                        [llvm_ptrptr_ty,
394                                                         llvm_ptr_ty]>;
395def int_objc_loadWeak                       : Intrinsic<[llvm_ptr_ty],
396                                                        [llvm_ptrptr_ty]>;
397def int_objc_loadWeakRetained               : Intrinsic<[llvm_ptr_ty],
398                                                        [llvm_ptrptr_ty]>;
399def int_objc_moveWeak                       : Intrinsic<[],
400                                                        [llvm_ptrptr_ty,
401                                                         llvm_ptrptr_ty]>;
402def int_objc_release                        : Intrinsic<[], [llvm_ptr_ty]>;
403def int_objc_retain                         : Intrinsic<[llvm_ptr_ty],
404                                                        [llvm_ptr_ty]>;
405def int_objc_retainAutorelease              : Intrinsic<[llvm_ptr_ty],
406                                                        [llvm_ptr_ty]>;
407def int_objc_retainAutoreleaseReturnValue   : Intrinsic<[llvm_ptr_ty],
408                                                        [llvm_ptr_ty]>;
409def int_objc_retainAutoreleasedReturnValue  : Intrinsic<[llvm_ptr_ty],
410                                                        [llvm_ptr_ty]>;
411def int_objc_retainBlock                    : Intrinsic<[llvm_ptr_ty],
412                                                        [llvm_ptr_ty]>;
413def int_objc_storeStrong                    : Intrinsic<[],
414                                                        [llvm_ptrptr_ty,
415                                                         llvm_ptr_ty]>;
416def int_objc_storeWeak                      : Intrinsic<[llvm_ptr_ty],
417                                                        [llvm_ptrptr_ty,
418                                                         llvm_ptr_ty]>;
419def int_objc_clang_arc_use                  : Intrinsic<[],
420                                                        [llvm_vararg_ty]>;
421def int_objc_unsafeClaimAutoreleasedReturnValue : Intrinsic<[llvm_ptr_ty],
422                                                            [llvm_ptr_ty]>;
423def int_objc_retainedObject                 : Intrinsic<[llvm_ptr_ty],
424                                                        [llvm_ptr_ty]>;
425def int_objc_unretainedObject               : Intrinsic<[llvm_ptr_ty],
426                                                        [llvm_ptr_ty]>;
427def int_objc_unretainedPointer              : Intrinsic<[llvm_ptr_ty],
428                                                        [llvm_ptr_ty]>;
429def int_objc_retain_autorelease             : Intrinsic<[llvm_ptr_ty],
430                                                        [llvm_ptr_ty]>;
431def int_objc_sync_enter                     : Intrinsic<[llvm_i32_ty],
432                                                        [llvm_ptr_ty]>;
433def int_objc_sync_exit                      : Intrinsic<[llvm_i32_ty],
434                                                        [llvm_ptr_ty]>;
435def int_objc_arc_annotation_topdown_bbstart : Intrinsic<[],
436                                                        [llvm_ptrptr_ty,
437                                                         llvm_ptrptr_ty]>;
438def int_objc_arc_annotation_topdown_bbend   : Intrinsic<[],
439                                                        [llvm_ptrptr_ty,
440                                                         llvm_ptrptr_ty]>;
441def int_objc_arc_annotation_bottomup_bbstart  : Intrinsic<[],
442                                                          [llvm_ptrptr_ty,
443                                                           llvm_ptrptr_ty]>;
444def int_objc_arc_annotation_bottomup_bbend  : Intrinsic<[],
445                                                        [llvm_ptrptr_ty,
446                                                         llvm_ptrptr_ty]>;
447
448
449//===--------------------- Code Generator Intrinsics ----------------------===//
450//
451def int_returnaddress : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty],
452                                  [IntrNoMem, ImmArg<ArgIndex<0>>]>;
453def int_addressofreturnaddress : Intrinsic<[llvm_anyptr_ty], [], [IntrNoMem]>;
454def int_frameaddress : Intrinsic<[llvm_anyptr_ty], [llvm_i32_ty],
455                                 [IntrNoMem, ImmArg<ArgIndex<0>>]>;
456def int_sponentry  : Intrinsic<[llvm_anyptr_ty], [], [IntrNoMem]>;
457def int_read_register  : Intrinsic<[llvm_anyint_ty], [llvm_metadata_ty],
458                                   [IntrReadMem], "llvm.read_register">;
459def int_write_register : Intrinsic<[], [llvm_metadata_ty, llvm_anyint_ty],
460                                   [], "llvm.write_register">;
461def int_read_volatile_register  : Intrinsic<[llvm_anyint_ty], [llvm_metadata_ty],
462                                            [IntrHasSideEffects],
463                                             "llvm.read_volatile_register">;
464
465// Gets the address of the local variable area. This is typically a copy of the
466// stack, frame, or base pointer depending on the type of prologue.
467def int_localaddress : Intrinsic<[llvm_ptr_ty], [], [IntrNoMem]>;
468
469// Escapes local variables to allow access from other functions.
470def int_localescape : Intrinsic<[], [llvm_vararg_ty]>;
471
472// Given a function and the localaddress of a parent frame, returns a pointer
473// to an escaped allocation indicated by the index.
474def int_localrecover : Intrinsic<[llvm_ptr_ty],
475                                 [llvm_ptr_ty, llvm_ptr_ty, llvm_i32_ty],
476                                 [IntrNoMem, ImmArg<ArgIndex<2>>]>;
477
478// Given the frame pointer passed into an SEH filter function, returns a
479// pointer to the local variable area suitable for use with llvm.localrecover.
480def int_eh_recoverfp : Intrinsic<[llvm_ptr_ty],
481                                 [llvm_ptr_ty, llvm_ptr_ty],
482                                 [IntrNoMem]>;
483
484// Note: we treat stacksave/stackrestore as writemem because we don't otherwise
485// model their dependencies on allocas.
486def int_stacksave     : Intrinsic<[llvm_ptr_ty]>,
487                        GCCBuiltin<"__builtin_stack_save">;
488def int_stackrestore  : Intrinsic<[], [llvm_ptr_ty]>,
489                        GCCBuiltin<"__builtin_stack_restore">;
490
491def int_get_dynamic_area_offset : Intrinsic<[llvm_anyint_ty]>;
492
493def int_thread_pointer : Intrinsic<[llvm_ptr_ty], [], [IntrNoMem]>,
494                         GCCBuiltin<"__builtin_thread_pointer">;
495
496// IntrInaccessibleMemOrArgMemOnly is a little more pessimistic than strictly
497// necessary for prefetch, however it does conveniently prevent the prefetch
498// from being reordered overly much with respect to nearby access to the same
499// memory while not impeding optimization.
500def int_prefetch
501    : Intrinsic<[], [ llvm_anyptr_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty ],
502                [IntrInaccessibleMemOrArgMemOnly, IntrWillReturn,
503                 ReadOnly<ArgIndex<0>>, NoCapture<ArgIndex<0>>,
504                 ImmArg<ArgIndex<1>>, ImmArg<ArgIndex<2>>]>;
505def int_pcmarker      : Intrinsic<[], [llvm_i32_ty]>;
506
507def int_readcyclecounter : Intrinsic<[llvm_i64_ty]>;
508
509// The assume intrinsic is marked as arbitrarily writing so that proper
510// control dependencies will be maintained.
511def int_assume        : Intrinsic<[], [llvm_i1_ty], [IntrWillReturn]>;
512
513// Stack Protector Intrinsic - The stackprotector intrinsic writes the stack
514// guard to the correct place on the stack frame.
515def int_stackprotector : Intrinsic<[], [llvm_ptr_ty, llvm_ptrptr_ty], []>;
516def int_stackguard : Intrinsic<[llvm_ptr_ty], [], []>;
517
518// A counter increment for instrumentation based profiling.
519def int_instrprof_increment : Intrinsic<[],
520                                        [llvm_ptr_ty, llvm_i64_ty,
521                                         llvm_i32_ty, llvm_i32_ty],
522                                        []>;
523
524// A counter increment with step for instrumentation based profiling.
525def int_instrprof_increment_step : Intrinsic<[],
526                                        [llvm_ptr_ty, llvm_i64_ty,
527                                         llvm_i32_ty, llvm_i32_ty, llvm_i64_ty],
528                                        []>;
529
530// A call to profile runtime for value profiling of target expressions
531// through instrumentation based profiling.
532def int_instrprof_value_profile : Intrinsic<[],
533                                            [llvm_ptr_ty, llvm_i64_ty,
534                                             llvm_i64_ty, llvm_i32_ty,
535                                             llvm_i32_ty],
536                                            []>;
537
538def int_call_preallocated_setup : Intrinsic<[llvm_token_ty], [llvm_i32_ty]>;
539def int_call_preallocated_arg : Intrinsic<[llvm_ptr_ty], [llvm_token_ty, llvm_i32_ty]>;
540def int_call_preallocated_teardown : Intrinsic<[], [llvm_token_ty]>;
541
542//===------------------- Standard C Library Intrinsics --------------------===//
543//
544
545def int_memcpy  : Intrinsic<[],
546                            [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty,
547                             llvm_i1_ty],
548                            [IntrArgMemOnly, IntrWillReturn,
549                             NoCapture<ArgIndex<0>>, NoCapture<ArgIndex<1>>,
550                             NoAlias<ArgIndex<0>>, NoAlias<ArgIndex<1>>,
551                             WriteOnly<ArgIndex<0>>, ReadOnly<ArgIndex<1>>,
552                             ImmArg<ArgIndex<3>>]>;
553
554// Memcpy semantic that is guaranteed to be inlined.
555// In particular this means that the generated code is not allowed to call any
556// external function.
557// The third argument (specifying the size) must be a constant.
558def int_memcpy_inline
559    : Intrinsic<[],
560      [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty, llvm_i1_ty],
561      [IntrArgMemOnly, IntrWillReturn,
562       NoCapture<ArgIndex<0>>, NoCapture<ArgIndex<1>>,
563       NoAlias<ArgIndex<0>>, NoAlias<ArgIndex<1>>,
564       WriteOnly<ArgIndex<0>>, ReadOnly<ArgIndex<1>>,
565       ImmArg<ArgIndex<2>>, ImmArg<ArgIndex<3>>]>;
566
567def int_memmove : Intrinsic<[],
568                            [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty,
569                             llvm_i1_ty],
570                            [IntrArgMemOnly, IntrWillReturn,
571                             NoCapture<ArgIndex<0>>, NoCapture<ArgIndex<1>>,
572                             ReadOnly<ArgIndex<1>>, ImmArg<ArgIndex<3>>]>;
573def int_memset  : Intrinsic<[],
574                            [llvm_anyptr_ty, llvm_i8_ty, llvm_anyint_ty,
575                             llvm_i1_ty],
576                            [IntrWriteMem, IntrArgMemOnly, IntrWillReturn,
577                             NoCapture<ArgIndex<0>>, WriteOnly<ArgIndex<0>>,
578                             ImmArg<ArgIndex<3>>]>;
579
580// FIXME: Add version of these floating point intrinsics which allow non-default
581// rounding modes and FP exception handling.
582
583let IntrProperties = [IntrNoMem, IntrSpeculatable, IntrWillReturn] in {
584  def int_fma  : Intrinsic<[llvm_anyfloat_ty],
585                           [LLVMMatchType<0>, LLVMMatchType<0>,
586                            LLVMMatchType<0>]>;
587  def int_fmuladd : Intrinsic<[llvm_anyfloat_ty],
588                              [LLVMMatchType<0>, LLVMMatchType<0>,
589                               LLVMMatchType<0>]>;
590
591  // These functions do not read memory, but are sensitive to the
592  // rounding mode. LLVM purposely does not model changes to the FP
593  // environment so they can be treated as readnone.
594  def int_sqrt : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
595  def int_powi : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, llvm_i32_ty]>;
596  def int_sin  : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
597  def int_cos  : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
598  def int_pow  : Intrinsic<[llvm_anyfloat_ty],
599                           [LLVMMatchType<0>, LLVMMatchType<0>]>;
600  def int_log  : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
601  def int_log10: Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
602  def int_log2 : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
603  def int_exp  : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
604  def int_exp2 : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
605  def int_fabs : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
606  def int_copysign : Intrinsic<[llvm_anyfloat_ty],
607                               [LLVMMatchType<0>, LLVMMatchType<0>]>;
608  def int_floor : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
609  def int_ceil  : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
610  def int_trunc : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
611  def int_rint  : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
612  def int_nearbyint : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
613  def int_round : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
614  def int_roundeven    : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
615  def int_canonicalize : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>],
616                                   [IntrNoMem]>;
617
618  def int_lround : Intrinsic<[llvm_anyint_ty], [llvm_anyfloat_ty]>;
619  def int_llround : Intrinsic<[llvm_anyint_ty], [llvm_anyfloat_ty]>;
620  def int_lrint : Intrinsic<[llvm_anyint_ty], [llvm_anyfloat_ty]>;
621  def int_llrint : Intrinsic<[llvm_anyint_ty], [llvm_anyfloat_ty]>;
622}
623
624def int_minnum : Intrinsic<[llvm_anyfloat_ty],
625  [LLVMMatchType<0>, LLVMMatchType<0>],
626  [IntrNoMem, IntrSpeculatable, IntrWillReturn, Commutative]
627>;
628def int_maxnum : Intrinsic<[llvm_anyfloat_ty],
629  [LLVMMatchType<0>, LLVMMatchType<0>],
630  [IntrNoMem, IntrSpeculatable, IntrWillReturn, Commutative]
631>;
632def int_minimum : Intrinsic<[llvm_anyfloat_ty],
633  [LLVMMatchType<0>, LLVMMatchType<0>],
634  [IntrNoMem, IntrSpeculatable, IntrWillReturn, Commutative]
635>;
636def int_maximum : Intrinsic<[llvm_anyfloat_ty],
637  [LLVMMatchType<0>, LLVMMatchType<0>],
638  [IntrNoMem, IntrSpeculatable, IntrWillReturn, Commutative]
639>;
640
641// Internal interface for object size checking
642def int_objectsize : Intrinsic<[llvm_anyint_ty],
643                               [llvm_anyptr_ty, llvm_i1_ty,
644                                llvm_i1_ty, llvm_i1_ty],
645                               [IntrNoMem, IntrSpeculatable, IntrWillReturn,
646                                ImmArg<ArgIndex<1>>, ImmArg<ArgIndex<2>>,
647                                ImmArg<ArgIndex<3>>]>,
648                               GCCBuiltin<"__builtin_object_size">;
649
650//===--------------- Access to Floating Point Environment -----------------===//
651//
652
653let IntrProperties = [IntrInaccessibleMemOnly, IntrWillReturn] in {
654  def int_flt_rounds    : Intrinsic<[llvm_i32_ty], []>;
655}
656
657//===--------------- Constrained Floating Point Intrinsics ----------------===//
658//
659
660let IntrProperties = [IntrInaccessibleMemOnly, IntrWillReturn] in {
661  def int_experimental_constrained_fadd : Intrinsic<[ llvm_anyfloat_ty ],
662                                                    [ LLVMMatchType<0>,
663                                                      LLVMMatchType<0>,
664                                                      llvm_metadata_ty,
665                                                      llvm_metadata_ty ]>;
666  def int_experimental_constrained_fsub : Intrinsic<[ llvm_anyfloat_ty ],
667                                                    [ LLVMMatchType<0>,
668                                                      LLVMMatchType<0>,
669                                                      llvm_metadata_ty,
670                                                      llvm_metadata_ty ]>;
671  def int_experimental_constrained_fmul : Intrinsic<[ llvm_anyfloat_ty ],
672                                                    [ LLVMMatchType<0>,
673                                                      LLVMMatchType<0>,
674                                                      llvm_metadata_ty,
675                                                      llvm_metadata_ty ]>;
676  def int_experimental_constrained_fdiv : Intrinsic<[ llvm_anyfloat_ty ],
677                                                    [ LLVMMatchType<0>,
678                                                      LLVMMatchType<0>,
679                                                      llvm_metadata_ty,
680                                                      llvm_metadata_ty ]>;
681  def int_experimental_constrained_frem : Intrinsic<[ llvm_anyfloat_ty ],
682                                                    [ LLVMMatchType<0>,
683                                                      LLVMMatchType<0>,
684                                                      llvm_metadata_ty,
685                                                      llvm_metadata_ty ]>;
686
687  def int_experimental_constrained_fma : Intrinsic<[ llvm_anyfloat_ty ],
688                                                    [ LLVMMatchType<0>,
689                                                      LLVMMatchType<0>,
690                                                      LLVMMatchType<0>,
691                                                      llvm_metadata_ty,
692                                                      llvm_metadata_ty ]>;
693
694  def int_experimental_constrained_fmuladd : Intrinsic<[ llvm_anyfloat_ty ],
695                                                       [ LLVMMatchType<0>,
696                                                         LLVMMatchType<0>,
697                                                         LLVMMatchType<0>,
698                                                         llvm_metadata_ty,
699                                                         llvm_metadata_ty ]>;
700
701  def int_experimental_constrained_fptosi : Intrinsic<[ llvm_anyint_ty ],
702                                                    [ llvm_anyfloat_ty,
703                                                      llvm_metadata_ty ]>;
704
705  def int_experimental_constrained_fptoui : Intrinsic<[ llvm_anyint_ty ],
706                                                    [ llvm_anyfloat_ty,
707                                                      llvm_metadata_ty ]>;
708
709  def int_experimental_constrained_sitofp : Intrinsic<[ llvm_anyfloat_ty ],
710                                                       [ llvm_anyint_ty,
711                                                         llvm_metadata_ty,
712                                                         llvm_metadata_ty ]>;
713
714  def int_experimental_constrained_uitofp : Intrinsic<[ llvm_anyfloat_ty ],
715                                                       [ llvm_anyint_ty,
716                                                         llvm_metadata_ty,
717                                                         llvm_metadata_ty ]>;
718
719  def int_experimental_constrained_fptrunc : Intrinsic<[ llvm_anyfloat_ty ],
720                                                       [ llvm_anyfloat_ty,
721                                                         llvm_metadata_ty,
722                                                         llvm_metadata_ty ]>;
723
724  def int_experimental_constrained_fpext : Intrinsic<[ llvm_anyfloat_ty ],
725                                                     [ llvm_anyfloat_ty,
726                                                       llvm_metadata_ty ]>;
727
728  // These intrinsics are sensitive to the rounding mode so we need constrained
729  // versions of each of them.  When strict rounding and exception control are
730  // not required the non-constrained versions of these intrinsics should be
731  // used.
732  def int_experimental_constrained_sqrt : Intrinsic<[ llvm_anyfloat_ty ],
733                                                    [ LLVMMatchType<0>,
734                                                      llvm_metadata_ty,
735                                                      llvm_metadata_ty ]>;
736  def int_experimental_constrained_powi : Intrinsic<[ llvm_anyfloat_ty ],
737                                                    [ LLVMMatchType<0>,
738                                                      llvm_i32_ty,
739                                                      llvm_metadata_ty,
740                                                      llvm_metadata_ty ]>;
741  def int_experimental_constrained_sin  : Intrinsic<[ llvm_anyfloat_ty ],
742                                                    [ LLVMMatchType<0>,
743                                                      llvm_metadata_ty,
744                                                      llvm_metadata_ty ]>;
745  def int_experimental_constrained_cos  : Intrinsic<[ llvm_anyfloat_ty ],
746                                                    [ LLVMMatchType<0>,
747                                                      llvm_metadata_ty,
748                                                      llvm_metadata_ty ]>;
749  def int_experimental_constrained_pow  : Intrinsic<[ llvm_anyfloat_ty ],
750                                                    [ LLVMMatchType<0>,
751                                                      LLVMMatchType<0>,
752                                                      llvm_metadata_ty,
753                                                      llvm_metadata_ty ]>;
754  def int_experimental_constrained_log  : Intrinsic<[ llvm_anyfloat_ty ],
755                                                    [ LLVMMatchType<0>,
756                                                      llvm_metadata_ty,
757                                                      llvm_metadata_ty ]>;
758  def int_experimental_constrained_log10: Intrinsic<[ llvm_anyfloat_ty ],
759                                                    [ LLVMMatchType<0>,
760                                                      llvm_metadata_ty,
761                                                      llvm_metadata_ty ]>;
762  def int_experimental_constrained_log2 : Intrinsic<[ llvm_anyfloat_ty ],
763                                                    [ LLVMMatchType<0>,
764                                                      llvm_metadata_ty,
765                                                      llvm_metadata_ty ]>;
766  def int_experimental_constrained_exp  : Intrinsic<[ llvm_anyfloat_ty ],
767                                                    [ LLVMMatchType<0>,
768                                                      llvm_metadata_ty,
769                                                      llvm_metadata_ty ]>;
770  def int_experimental_constrained_exp2 : Intrinsic<[ llvm_anyfloat_ty ],
771                                                    [ LLVMMatchType<0>,
772                                                      llvm_metadata_ty,
773                                                      llvm_metadata_ty ]>;
774  def int_experimental_constrained_rint  : Intrinsic<[ llvm_anyfloat_ty ],
775                                                     [ LLVMMatchType<0>,
776                                                       llvm_metadata_ty,
777                                                       llvm_metadata_ty ]>;
778  def int_experimental_constrained_nearbyint : Intrinsic<[ llvm_anyfloat_ty ],
779                                                         [ LLVMMatchType<0>,
780                                                           llvm_metadata_ty,
781                                                           llvm_metadata_ty ]>;
782  def int_experimental_constrained_lrint : Intrinsic<[ llvm_anyint_ty ],
783                                                     [ llvm_anyfloat_ty,
784                                                       llvm_metadata_ty,
785                                                       llvm_metadata_ty ]>;
786  def int_experimental_constrained_llrint : Intrinsic<[ llvm_anyint_ty ],
787                                                      [ llvm_anyfloat_ty,
788                                                        llvm_metadata_ty,
789                                                        llvm_metadata_ty ]>;
790  def int_experimental_constrained_maxnum : Intrinsic<[ llvm_anyfloat_ty ],
791                                                      [ LLVMMatchType<0>,
792                                                        LLVMMatchType<0>,
793                                                        llvm_metadata_ty ]>;
794  def int_experimental_constrained_minnum : Intrinsic<[ llvm_anyfloat_ty ],
795                                                      [ LLVMMatchType<0>,
796                                                        LLVMMatchType<0>,
797                                                        llvm_metadata_ty ]>;
798  def int_experimental_constrained_maximum : Intrinsic<[ llvm_anyfloat_ty ],
799                                                       [ LLVMMatchType<0>,
800                                                         LLVMMatchType<0>,
801                                                         llvm_metadata_ty ]>;
802  def int_experimental_constrained_minimum : Intrinsic<[ llvm_anyfloat_ty ],
803                                                       [ LLVMMatchType<0>,
804                                                         LLVMMatchType<0>,
805                                                         llvm_metadata_ty ]>;
806  def int_experimental_constrained_ceil : Intrinsic<[ llvm_anyfloat_ty ],
807                                                    [ LLVMMatchType<0>,
808                                                      llvm_metadata_ty ]>;
809  def int_experimental_constrained_floor : Intrinsic<[ llvm_anyfloat_ty ],
810                                                     [ LLVMMatchType<0>,
811                                                       llvm_metadata_ty ]>;
812  def int_experimental_constrained_lround : Intrinsic<[ llvm_anyint_ty ],
813                                                      [ llvm_anyfloat_ty,
814                                                        llvm_metadata_ty ]>;
815  def int_experimental_constrained_llround : Intrinsic<[ llvm_anyint_ty ],
816                                                       [ llvm_anyfloat_ty,
817                                                         llvm_metadata_ty ]>;
818  def int_experimental_constrained_round : Intrinsic<[ llvm_anyfloat_ty ],
819                                                     [ LLVMMatchType<0>,
820                                                      llvm_metadata_ty ]>;
821  def int_experimental_constrained_roundeven : Intrinsic<[ llvm_anyfloat_ty ],
822                                                         [ LLVMMatchType<0>,
823                                                           llvm_metadata_ty ]>;
824  def int_experimental_constrained_trunc : Intrinsic<[ llvm_anyfloat_ty ],
825                                                     [ LLVMMatchType<0>,
826                                                       llvm_metadata_ty ]>;
827
828  // Constrained floating-point comparison (quiet and signaling variants).
829  // Third operand is the predicate represented as a metadata string.
830  def int_experimental_constrained_fcmp
831      : Intrinsic<[ LLVMScalarOrSameVectorWidth<0, llvm_i1_ty> ],
832                  [ llvm_anyfloat_ty, LLVMMatchType<0>,
833                    llvm_metadata_ty, llvm_metadata_ty ]>;
834  def int_experimental_constrained_fcmps
835      : Intrinsic<[ LLVMScalarOrSameVectorWidth<0, llvm_i1_ty> ],
836                  [ llvm_anyfloat_ty, LLVMMatchType<0>,
837                    llvm_metadata_ty, llvm_metadata_ty ]>;
838}
839// FIXME: Consider maybe adding intrinsics for sitofp, uitofp.
840
841//===------------------------- Expect Intrinsics --------------------------===//
842//
843def int_expect : Intrinsic<[llvm_anyint_ty],
844  [LLVMMatchType<0>, LLVMMatchType<0>], [IntrNoMem, IntrWillReturn]>;
845
846def int_expect_with_probability : Intrinsic<[llvm_anyint_ty],
847  [LLVMMatchType<0>, LLVMMatchType<0>, llvm_double_ty],
848  [IntrNoMem, IntrWillReturn]>;
849
850//===-------------------- Bit Manipulation Intrinsics ---------------------===//
851//
852
853// None of these intrinsics accesses memory at all.
854let IntrProperties = [IntrNoMem, IntrSpeculatable, IntrWillReturn] in {
855  def int_bswap: Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
856  def int_ctpop: Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
857  def int_bitreverse : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
858  def int_fshl : Intrinsic<[llvm_anyint_ty],
859      [LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>]>;
860  def int_fshr : Intrinsic<[llvm_anyint_ty],
861      [LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>]>;
862}
863
864let IntrProperties = [IntrNoMem, IntrSpeculatable, IntrWillReturn,
865                      ImmArg<ArgIndex<1>>] in {
866  def int_ctlz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>;
867  def int_cttz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>;
868}
869
870//===------------------------ Debugger Intrinsics -------------------------===//
871//
872
873// None of these intrinsics accesses memory at all...but that doesn't
874// mean the optimizers can change them aggressively.  Special handling
875// needed in a few places. These synthetic intrinsics have no
876// side-effects and just mark information about their operands.
877let IntrProperties = [IntrNoMem, IntrSpeculatable, IntrWillReturn] in {
878  def int_dbg_declare      : Intrinsic<[],
879                                       [llvm_metadata_ty,
880                                        llvm_metadata_ty,
881                                        llvm_metadata_ty]>;
882  def int_dbg_value        : Intrinsic<[],
883                                       [llvm_metadata_ty,
884                                        llvm_metadata_ty,
885                                        llvm_metadata_ty]>;
886  def int_dbg_addr         : Intrinsic<[],
887                                       [llvm_metadata_ty,
888                                        llvm_metadata_ty,
889                                        llvm_metadata_ty]>;
890  def int_dbg_label        : Intrinsic<[],
891                                       [llvm_metadata_ty]>;
892}
893
894//===------------------ Exception Handling Intrinsics----------------------===//
895//
896
897// The result of eh.typeid.for depends on the enclosing function, but inside a
898// given function it is 'const' and may be CSE'd etc.
899def int_eh_typeid_for : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty], [IntrNoMem]>;
900
901def int_eh_return_i32 : Intrinsic<[], [llvm_i32_ty, llvm_ptr_ty]>;
902def int_eh_return_i64 : Intrinsic<[], [llvm_i64_ty, llvm_ptr_ty]>;
903
904// eh.exceptionpointer returns the pointer to the exception caught by
905// the given `catchpad`.
906def int_eh_exceptionpointer : Intrinsic<[llvm_anyptr_ty], [llvm_token_ty],
907                                        [IntrNoMem]>;
908
909// Gets the exception code from a catchpad token. Only used on some platforms.
910def int_eh_exceptioncode : Intrinsic<[llvm_i32_ty], [llvm_token_ty], [IntrNoMem]>;
911
912// __builtin_unwind_init is an undocumented GCC intrinsic that causes all
913// callee-saved registers to be saved and restored (regardless of whether they
914// are used) in the calling function. It is used by libgcc_eh.
915def int_eh_unwind_init: Intrinsic<[]>,
916                        GCCBuiltin<"__builtin_unwind_init">;
917
918def int_eh_dwarf_cfa  : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty]>;
919
920let IntrProperties = [IntrNoMem] in {
921  def int_eh_sjlj_lsda             : Intrinsic<[llvm_ptr_ty]>;
922  def int_eh_sjlj_callsite         : Intrinsic<[], [llvm_i32_ty]>;
923}
924def int_eh_sjlj_functioncontext : Intrinsic<[], [llvm_ptr_ty]>;
925def int_eh_sjlj_setjmp          : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>;
926def int_eh_sjlj_longjmp         : Intrinsic<[], [llvm_ptr_ty], [IntrNoReturn]>;
927def int_eh_sjlj_setup_dispatch  : Intrinsic<[], []>;
928
929//===---------------- Generic Variable Attribute Intrinsics----------------===//
930//
931def int_var_annotation : Intrinsic<[],
932                                   [llvm_ptr_ty, llvm_ptr_ty,
933                                    llvm_ptr_ty, llvm_i32_ty],
934                                   [IntrWillReturn], "llvm.var.annotation">;
935def int_ptr_annotation : Intrinsic<[LLVMAnyPointerType<llvm_anyint_ty>],
936                                   [LLVMMatchType<0>, llvm_ptr_ty, llvm_ptr_ty,
937                                    llvm_i32_ty],
938                                   [IntrWillReturn], "llvm.ptr.annotation">;
939def int_annotation : Intrinsic<[llvm_anyint_ty],
940                               [LLVMMatchType<0>, llvm_ptr_ty,
941                                llvm_ptr_ty, llvm_i32_ty],
942                               [IntrWillReturn], "llvm.annotation">;
943
944// Annotates the current program point with metadata strings which are emitted
945// as CodeView debug info records. This is expensive, as it disables inlining
946// and is modelled as having side effects.
947def int_codeview_annotation : Intrinsic<[], [llvm_metadata_ty],
948                                        [IntrInaccessibleMemOnly, IntrNoDuplicate, IntrWillReturn],
949                                        "llvm.codeview.annotation">;
950
951//===------------------------ Trampoline Intrinsics -----------------------===//
952//
953def int_init_trampoline : Intrinsic<[],
954                                    [llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty],
955                                    [IntrArgMemOnly, NoCapture<ArgIndex<0>>]>,
956                                    GCCBuiltin<"__builtin_init_trampoline">;
957
958def int_adjust_trampoline : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty],
959                                      [IntrReadMem, IntrArgMemOnly]>,
960                                      GCCBuiltin<"__builtin_adjust_trampoline">;
961
962//===------------------------ Overflow Intrinsics -------------------------===//
963//
964
965// Expose the carry flag from add operations on two integrals.
966let IntrProperties = [IntrNoMem, IntrSpeculatable, IntrWillReturn] in {
967  def int_sadd_with_overflow : Intrinsic<[llvm_anyint_ty,
968                                          LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>],
969                                         [LLVMMatchType<0>, LLVMMatchType<0>]>;
970  def int_uadd_with_overflow : Intrinsic<[llvm_anyint_ty,
971                                          LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>],
972                                         [LLVMMatchType<0>, LLVMMatchType<0>]>;
973
974  def int_ssub_with_overflow : Intrinsic<[llvm_anyint_ty,
975                                          LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>],
976                                         [LLVMMatchType<0>, LLVMMatchType<0>]>;
977  def int_usub_with_overflow : Intrinsic<[llvm_anyint_ty,
978                                          LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>],
979                                         [LLVMMatchType<0>, LLVMMatchType<0>]>;
980
981  def int_smul_with_overflow : Intrinsic<[llvm_anyint_ty,
982                                          LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>],
983                                         [LLVMMatchType<0>, LLVMMatchType<0>]>;
984  def int_umul_with_overflow : Intrinsic<[llvm_anyint_ty,
985                                          LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>],
986                                         [LLVMMatchType<0>, LLVMMatchType<0>]>;
987}
988//===------------------------- Saturation Arithmetic Intrinsics ---------------------===//
989//
990def int_sadd_sat : Intrinsic<[llvm_anyint_ty],
991                             [LLVMMatchType<0>, LLVMMatchType<0>],
992                             [IntrNoMem, IntrSpeculatable, IntrWillReturn, Commutative]>;
993def int_uadd_sat : Intrinsic<[llvm_anyint_ty],
994                             [LLVMMatchType<0>, LLVMMatchType<0>],
995                             [IntrNoMem, IntrSpeculatable, IntrWillReturn, Commutative]>;
996def int_ssub_sat : Intrinsic<[llvm_anyint_ty],
997                             [LLVMMatchType<0>, LLVMMatchType<0>],
998                             [IntrNoMem, IntrSpeculatable, IntrWillReturn]>;
999def int_usub_sat : Intrinsic<[llvm_anyint_ty],
1000                             [LLVMMatchType<0>, LLVMMatchType<0>],
1001                             [IntrNoMem, IntrSpeculatable, IntrWillReturn]>;
1002
1003//===------------------------- Fixed Point Arithmetic Intrinsics ---------------------===//
1004//
1005def int_smul_fix : Intrinsic<[llvm_anyint_ty],
1006                             [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty],
1007                             [IntrNoMem, IntrSpeculatable, IntrWillReturn,
1008                              Commutative, ImmArg<ArgIndex<2>>]>;
1009
1010def int_umul_fix : Intrinsic<[llvm_anyint_ty],
1011                             [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty],
1012                             [IntrNoMem, IntrSpeculatable, IntrWillReturn,
1013                              Commutative, ImmArg<ArgIndex<2>>]>;
1014
1015def int_sdiv_fix : Intrinsic<[llvm_anyint_ty],
1016                             [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty],
1017                             [IntrNoMem, ImmArg<ArgIndex<2>>]>;
1018
1019def int_udiv_fix : Intrinsic<[llvm_anyint_ty],
1020                             [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty],
1021                             [IntrNoMem, ImmArg<ArgIndex<2>>]>;
1022
1023//===------------------- Fixed Point Saturation Arithmetic Intrinsics ----------------===//
1024//
1025def int_smul_fix_sat : Intrinsic<[llvm_anyint_ty],
1026                                 [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty],
1027                                 [IntrNoMem, IntrSpeculatable, IntrWillReturn,
1028                                  Commutative, ImmArg<ArgIndex<2>>]>;
1029def int_umul_fix_sat : Intrinsic<[llvm_anyint_ty],
1030                                 [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty],
1031                                 [IntrNoMem, IntrSpeculatable, IntrWillReturn,
1032                                  Commutative, ImmArg<ArgIndex<2>>]>;
1033
1034def int_sdiv_fix_sat : Intrinsic<[llvm_anyint_ty],
1035                                 [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty],
1036                                 [IntrNoMem, ImmArg<ArgIndex<2>>]>;
1037
1038def int_udiv_fix_sat : Intrinsic<[llvm_anyint_ty],
1039                                 [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty],
1040                                 [IntrNoMem, ImmArg<ArgIndex<2>>]>;
1041
1042//===------------------------- Memory Use Markers -------------------------===//
1043//
1044def int_lifetime_start  : Intrinsic<[],
1045                                    [llvm_i64_ty, llvm_anyptr_ty],
1046                                    [IntrArgMemOnly, IntrWillReturn,
1047                                     NoCapture<ArgIndex<1>>,
1048                                     ImmArg<ArgIndex<0>>]>;
1049def int_lifetime_end    : Intrinsic<[],
1050                                    [llvm_i64_ty, llvm_anyptr_ty],
1051                                    [IntrArgMemOnly, IntrWillReturn,
1052                                     NoCapture<ArgIndex<1>>,
1053                                     ImmArg<ArgIndex<0>>]>;
1054def int_invariant_start : Intrinsic<[llvm_descriptor_ty],
1055                                    [llvm_i64_ty, llvm_anyptr_ty],
1056                                    [IntrArgMemOnly, IntrWillReturn,
1057                                     NoCapture<ArgIndex<1>>,
1058                                     ImmArg<ArgIndex<0>>]>;
1059def int_invariant_end   : Intrinsic<[],
1060                                    [llvm_descriptor_ty, llvm_i64_ty,
1061                                     llvm_anyptr_ty],
1062                                    [IntrArgMemOnly, IntrWillReturn,
1063                                     NoCapture<ArgIndex<2>>,
1064                                     ImmArg<ArgIndex<1>>]>;
1065
1066// launder.invariant.group can't be marked with 'readnone' (IntrNoMem),
1067// because it would cause CSE of two barriers with the same argument.
1068// Inaccessiblememonly says that the barrier doesn't read the argument,
1069// but it changes state not accessible to this module. This way
1070// we can DSE through the barrier because it doesn't read the value
1071// after store. Although the barrier doesn't modify any memory it
1072// can't be marked as readonly, because it would be possible to
1073// CSE 2 barriers with store in between.
1074// The argument also can't be marked with 'returned' attribute, because
1075// it would remove barrier.
1076// Note that it is still experimental, which means that its semantics
1077// might change in the future.
1078def int_launder_invariant_group : Intrinsic<[llvm_anyptr_ty],
1079                                            [LLVMMatchType<0>],
1080                                            [IntrInaccessibleMemOnly, IntrSpeculatable, IntrWillReturn]>;
1081
1082
1083def int_strip_invariant_group : Intrinsic<[llvm_anyptr_ty],
1084                                          [LLVMMatchType<0>],
1085                                          [IntrSpeculatable, IntrNoMem, IntrWillReturn]>;
1086
1087//===------------------------ Stackmap Intrinsics -------------------------===//
1088//
1089def int_experimental_stackmap : Intrinsic<[],
1090                                  [llvm_i64_ty, llvm_i32_ty, llvm_vararg_ty],
1091                                  [Throws]>;
1092def int_experimental_patchpoint_void : Intrinsic<[],
1093                                                 [llvm_i64_ty, llvm_i32_ty,
1094                                                  llvm_ptr_ty, llvm_i32_ty,
1095                                                  llvm_vararg_ty],
1096                                                  [Throws]>;
1097def int_experimental_patchpoint_i64 : Intrinsic<[llvm_i64_ty],
1098                                                [llvm_i64_ty, llvm_i32_ty,
1099                                                 llvm_ptr_ty, llvm_i32_ty,
1100                                                 llvm_vararg_ty],
1101                                                 [Throws]>;
1102
1103
1104//===------------------------ Garbage Collection Intrinsics ---------------===//
1105// These are documented in docs/Statepoint.rst
1106
1107def int_experimental_gc_statepoint : Intrinsic<[llvm_token_ty],
1108                               [llvm_i64_ty, llvm_i32_ty,
1109                                llvm_anyptr_ty, llvm_i32_ty,
1110                                llvm_i32_ty, llvm_vararg_ty],
1111                               [Throws, ImmArg<ArgIndex<0>>,
1112                                ImmArg<ArgIndex<1>>, ImmArg<ArgIndex<3>>,
1113                                ImmArg<ArgIndex<4>>]>;
1114
1115def int_experimental_gc_result   : Intrinsic<[llvm_any_ty], [llvm_token_ty],
1116                                             [IntrReadMem]>;
1117def int_experimental_gc_relocate : Intrinsic<[llvm_any_ty],
1118                                             [llvm_token_ty, llvm_i32_ty,
1119                                              llvm_i32_ty],
1120                                             [IntrReadMem, ImmArg<ArgIndex<1>>,
1121                                              ImmArg<ArgIndex<2>>]>;
1122
1123//===------------------------ Coroutine Intrinsics ---------------===//
1124// These are documented in docs/Coroutines.rst
1125
1126// Coroutine Structure Intrinsics.
1127
1128def int_coro_id : Intrinsic<[llvm_token_ty], [llvm_i32_ty, llvm_ptr_ty,
1129                             llvm_ptr_ty, llvm_ptr_ty],
1130                            [IntrArgMemOnly, IntrReadMem,
1131                             ReadNone<ArgIndex<1>>, ReadOnly<ArgIndex<2>>,
1132                             NoCapture<ArgIndex<2>>]>;
1133def int_coro_id_retcon : Intrinsic<[llvm_token_ty],
1134    [llvm_i32_ty, llvm_i32_ty, llvm_ptr_ty,
1135     llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty],
1136    []>;
1137def int_coro_id_retcon_once : Intrinsic<[llvm_token_ty],
1138    [llvm_i32_ty, llvm_i32_ty, llvm_ptr_ty,
1139     llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty],
1140    []>;
1141def int_coro_alloc : Intrinsic<[llvm_i1_ty], [llvm_token_ty], []>;
1142def int_coro_begin : Intrinsic<[llvm_ptr_ty], [llvm_token_ty, llvm_ptr_ty],
1143                               [WriteOnly<ArgIndex<1>>]>;
1144
1145def int_coro_free : Intrinsic<[llvm_ptr_ty], [llvm_token_ty, llvm_ptr_ty],
1146                              [IntrReadMem, IntrArgMemOnly,
1147                               ReadOnly<ArgIndex<1>>,
1148                               NoCapture<ArgIndex<1>>]>;
1149def int_coro_end : Intrinsic<[llvm_i1_ty], [llvm_ptr_ty, llvm_i1_ty], []>;
1150
1151def int_coro_frame : Intrinsic<[llvm_ptr_ty], [], [IntrNoMem]>;
1152def int_coro_noop : Intrinsic<[llvm_ptr_ty], [], [IntrNoMem]>;
1153def int_coro_size : Intrinsic<[llvm_anyint_ty], [], [IntrNoMem]>;
1154
1155def int_coro_save : Intrinsic<[llvm_token_ty], [llvm_ptr_ty], []>;
1156def int_coro_suspend : Intrinsic<[llvm_i8_ty], [llvm_token_ty, llvm_i1_ty], []>;
1157def int_coro_suspend_retcon : Intrinsic<[llvm_any_ty], [llvm_vararg_ty], []>;
1158def int_coro_prepare_retcon : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty],
1159                                        [IntrNoMem]>;
1160def int_coro_alloca_alloc : Intrinsic<[llvm_token_ty],
1161                                      [llvm_anyint_ty, llvm_i32_ty], []>;
1162def int_coro_alloca_get : Intrinsic<[llvm_ptr_ty], [llvm_token_ty], []>;
1163def int_coro_alloca_free : Intrinsic<[], [llvm_token_ty], []>;
1164
1165def int_coro_param : Intrinsic<[llvm_i1_ty], [llvm_ptr_ty, llvm_ptr_ty],
1166                               [IntrNoMem, ReadNone<ArgIndex<0>>,
1167                                ReadNone<ArgIndex<1>>]>;
1168
1169// Coroutine Manipulation Intrinsics.
1170
1171def int_coro_resume : Intrinsic<[], [llvm_ptr_ty], [Throws]>;
1172def int_coro_destroy : Intrinsic<[], [llvm_ptr_ty], [Throws]>;
1173def int_coro_done : Intrinsic<[llvm_i1_ty], [llvm_ptr_ty],
1174                              [IntrArgMemOnly, ReadOnly<ArgIndex<0>>,
1175                               NoCapture<ArgIndex<0>>]>;
1176def int_coro_promise : Intrinsic<[llvm_ptr_ty],
1177                                 [llvm_ptr_ty, llvm_i32_ty, llvm_i1_ty],
1178                                 [IntrNoMem, NoCapture<ArgIndex<0>>]>;
1179
1180// Coroutine Lowering Intrinsics. Used internally by coroutine passes.
1181
1182def int_coro_subfn_addr : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty, llvm_i8_ty],
1183                                    [IntrReadMem, IntrArgMemOnly,
1184                                     ReadOnly<ArgIndex<0>>,
1185                                     NoCapture<ArgIndex<0>>]>;
1186
1187///===-------------------------- Other Intrinsics --------------------------===//
1188//
1189def int_trap : Intrinsic<[], [], [IntrNoReturn, IntrCold]>,
1190               GCCBuiltin<"__builtin_trap">;
1191def int_debugtrap : Intrinsic<[]>,
1192                    GCCBuiltin<"__builtin_debugtrap">;
1193
1194// Support for dynamic deoptimization (or de-specialization)
1195def int_experimental_deoptimize : Intrinsic<[llvm_any_ty], [llvm_vararg_ty],
1196                                            [Throws]>;
1197
1198// Support for speculative runtime guards
1199def int_experimental_guard : Intrinsic<[], [llvm_i1_ty, llvm_vararg_ty],
1200                                       [Throws]>;
1201
1202// Supports widenable conditions for guards represented as explicit branches.
1203def int_experimental_widenable_condition : Intrinsic<[llvm_i1_ty], [],
1204        [IntrInaccessibleMemOnly, IntrWillReturn, IntrSpeculatable]>;
1205
1206// NOP: calls/invokes to this intrinsic are removed by codegen
1207def int_donothing : Intrinsic<[], [], [IntrNoMem, IntrWillReturn]>;
1208
1209// This instruction has no actual effect, though it is treated by the optimizer
1210// has having opaque side effects. This may be inserted into loops to ensure
1211// that they are not removed even if they turn out to be empty, for languages
1212// which specify that infinite loops must be preserved.
1213def int_sideeffect : Intrinsic<[], [], [IntrInaccessibleMemOnly, IntrWillReturn]>;
1214
1215// Intrinsics to support half precision floating point format
1216let IntrProperties = [IntrNoMem, IntrWillReturn] in {
1217def int_convert_to_fp16   : Intrinsic<[llvm_i16_ty], [llvm_anyfloat_ty]>;
1218def int_convert_from_fp16 : Intrinsic<[llvm_anyfloat_ty], [llvm_i16_ty]>;
1219}
1220
1221// Clear cache intrinsic, default to ignore (ie. emit nothing)
1222// maps to void __clear_cache() on supporting platforms
1223def int_clear_cache : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty],
1224                                [], "llvm.clear_cache">;
1225
1226// Intrinsic to detect whether its argument is a constant.
1227def int_is_constant : Intrinsic<[llvm_i1_ty], [llvm_any_ty],
1228                                [IntrNoMem, IntrWillReturn, IntrConvergent],
1229                                "llvm.is.constant">;
1230
1231// Intrinsic to mask out bits of a pointer.
1232def int_ptrmask: Intrinsic<[llvm_anyptr_ty], [LLVMMatchType<0>, llvm_anyint_ty],
1233                           [IntrNoMem, IntrSpeculatable, IntrWillReturn]>;
1234
1235//===---------------- Vector Predication Intrinsics --------------===//
1236
1237// Binary operators
1238let IntrProperties = [IntrNoMem, IntrNoSync, IntrWillReturn] in {
1239  def int_vp_add : Intrinsic<[ llvm_anyvector_ty ],
1240                             [ LLVMMatchType<0>,
1241                               LLVMMatchType<0>,
1242                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1243                               llvm_i32_ty]>;
1244  def int_vp_sub : Intrinsic<[ llvm_anyvector_ty ],
1245                             [ LLVMMatchType<0>,
1246                               LLVMMatchType<0>,
1247                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1248                               llvm_i32_ty]>;
1249  def int_vp_mul  : Intrinsic<[ llvm_anyvector_ty ],
1250                              [ LLVMMatchType<0>,
1251                                LLVMMatchType<0>,
1252                                LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1253                                llvm_i32_ty]>;
1254  def int_vp_sdiv : Intrinsic<[ llvm_anyvector_ty ],
1255                              [ LLVMMatchType<0>,
1256                                LLVMMatchType<0>,
1257                                LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1258                                llvm_i32_ty]>;
1259  def int_vp_udiv : Intrinsic<[ llvm_anyvector_ty ],
1260                              [ LLVMMatchType<0>,
1261                                LLVMMatchType<0>,
1262                                LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1263                                llvm_i32_ty]>;
1264  def int_vp_srem : Intrinsic<[ llvm_anyvector_ty ],
1265                              [ LLVMMatchType<0>,
1266                                LLVMMatchType<0>,
1267                                LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1268                                llvm_i32_ty]>;
1269  def int_vp_urem : Intrinsic<[ llvm_anyvector_ty ],
1270                              [ LLVMMatchType<0>,
1271                                LLVMMatchType<0>,
1272                                LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1273                                llvm_i32_ty]>;
1274  def int_vp_ashr : Intrinsic<[ llvm_anyvector_ty ],
1275                              [ LLVMMatchType<0>,
1276                                LLVMMatchType<0>,
1277                                LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1278                                llvm_i32_ty]>;
1279  def int_vp_lshr : Intrinsic<[ llvm_anyvector_ty ],
1280                              [ LLVMMatchType<0>,
1281                                LLVMMatchType<0>,
1282                                LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1283                                llvm_i32_ty]>;
1284  def int_vp_shl : Intrinsic<[ llvm_anyvector_ty ],
1285                             [ LLVMMatchType<0>,
1286                               LLVMMatchType<0>,
1287                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1288                               llvm_i32_ty]>;
1289  def int_vp_or : Intrinsic<[ llvm_anyvector_ty ],
1290                            [ LLVMMatchType<0>,
1291                              LLVMMatchType<0>,
1292                              LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1293                              llvm_i32_ty]>;
1294  def int_vp_and : Intrinsic<[ llvm_anyvector_ty ],
1295                             [ LLVMMatchType<0>,
1296                               LLVMMatchType<0>,
1297                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1298                               llvm_i32_ty]>;
1299  def int_vp_xor : Intrinsic<[ llvm_anyvector_ty ],
1300                             [ LLVMMatchType<0>,
1301                               LLVMMatchType<0>,
1302                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1303                               llvm_i32_ty]>;
1304
1305}
1306
1307def int_get_active_lane_mask:
1308  Intrinsic<[llvm_anyvector_ty],
1309            [llvm_anyint_ty, LLVMMatchType<1>],
1310            [IntrNoMem, IntrNoSync, IntrWillReturn]>;
1311
1312//===-------------------------- Masked Intrinsics -------------------------===//
1313//
1314def int_masked_store : Intrinsic<[], [llvm_anyvector_ty,
1315                                      LLVMAnyPointerType<LLVMMatchType<0>>,
1316                                      llvm_i32_ty,
1317                                      LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>],
1318                                 [IntrArgMemOnly, IntrWillReturn, ImmArg<ArgIndex<2>>]>;
1319
1320def int_masked_load  : Intrinsic<[llvm_anyvector_ty],
1321                                 [LLVMAnyPointerType<LLVMMatchType<0>>, llvm_i32_ty,
1322                                  LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, LLVMMatchType<0>],
1323                                 [IntrReadMem, IntrArgMemOnly, IntrWillReturn,
1324                                  ImmArg<ArgIndex<1>>]>;
1325
1326def int_masked_gather: Intrinsic<[llvm_anyvector_ty],
1327                                 [LLVMVectorOfAnyPointersToElt<0>, llvm_i32_ty,
1328                                  LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1329                                  LLVMMatchType<0>],
1330                                 [IntrReadMem, IntrWillReturn,
1331                                  ImmArg<ArgIndex<1>>]>;
1332
1333def int_masked_scatter: Intrinsic<[],
1334                                  [llvm_anyvector_ty,
1335                                   LLVMVectorOfAnyPointersToElt<0>, llvm_i32_ty,
1336                                   LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>],
1337                                  [IntrWillReturn, ImmArg<ArgIndex<2>>]>;
1338
1339def int_masked_expandload: Intrinsic<[llvm_anyvector_ty],
1340                                     [LLVMPointerToElt<0>,
1341                                      LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1342                                      LLVMMatchType<0>],
1343                                     [IntrReadMem, IntrWillReturn]>;
1344
1345def int_masked_compressstore: Intrinsic<[],
1346                                     [llvm_anyvector_ty,
1347                                      LLVMPointerToElt<0>,
1348                                      LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>],
1349                                     [IntrArgMemOnly, IntrWillReturn]>;
1350
1351// Test whether a pointer is associated with a type metadata identifier.
1352def int_type_test : Intrinsic<[llvm_i1_ty], [llvm_ptr_ty, llvm_metadata_ty],
1353                              [IntrNoMem, IntrWillReturn]>;
1354
1355// Safely loads a function pointer from a virtual table pointer using type metadata.
1356def int_type_checked_load : Intrinsic<[llvm_ptr_ty, llvm_i1_ty],
1357                                      [llvm_ptr_ty, llvm_i32_ty, llvm_metadata_ty],
1358                                      [IntrNoMem, IntrWillReturn]>;
1359
1360// Create a branch funnel that implements an indirect call to a limited set of
1361// callees. This needs to be a musttail call.
1362def int_icall_branch_funnel : Intrinsic<[], [llvm_vararg_ty], []>;
1363
1364def int_load_relative: Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty, llvm_anyint_ty],
1365                                 [IntrReadMem, IntrArgMemOnly]>;
1366
1367def int_hwasan_check_memaccess :
1368  Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty, llvm_i32_ty],
1369            [IntrInaccessibleMemOnly, ImmArg<ArgIndex<2>>]>;
1370def int_hwasan_check_memaccess_shortgranules :
1371  Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty, llvm_i32_ty],
1372            [IntrInaccessibleMemOnly, ImmArg<ArgIndex<2>>]>;
1373
1374// Xray intrinsics
1375//===----------------------------------------------------------------------===//
1376// Custom event logging for x-ray.
1377// Takes a pointer to a string and the length of the string.
1378def int_xray_customevent : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty],
1379                                     [IntrWriteMem, NoCapture<ArgIndex<0>>,
1380                                      ReadOnly<ArgIndex<0>>]>;
1381// Typed event logging for x-ray.
1382// Takes a numeric type tag, a pointer to a string and the length of the string.
1383def int_xray_typedevent : Intrinsic<[], [llvm_i16_ty, llvm_ptr_ty, llvm_i32_ty],
1384                                        [IntrWriteMem, NoCapture<ArgIndex<1>>,
1385                                         ReadOnly<ArgIndex<1>>]>;
1386//===----------------------------------------------------------------------===//
1387
1388//===------ Memory intrinsics with element-wise atomicity guarantees ------===//
1389//
1390
1391// @llvm.memcpy.element.unordered.atomic.*(dest, src, length, elementsize)
1392def int_memcpy_element_unordered_atomic
1393    : Intrinsic<[],
1394                [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty, llvm_i32_ty],
1395                [IntrArgMemOnly, IntrWillReturn, NoCapture<ArgIndex<0>>,
1396                 NoCapture<ArgIndex<1>>, WriteOnly<ArgIndex<0>>,
1397                 ReadOnly<ArgIndex<1>>, ImmArg<ArgIndex<3>>]>;
1398
1399// @llvm.memmove.element.unordered.atomic.*(dest, src, length, elementsize)
1400def int_memmove_element_unordered_atomic
1401    : Intrinsic<[],
1402                [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty, llvm_i32_ty],
1403                [IntrArgMemOnly, IntrWillReturn, NoCapture<ArgIndex<0>>,
1404                 NoCapture<ArgIndex<1>>, WriteOnly<ArgIndex<0>>,
1405                 ReadOnly<ArgIndex<1>>, ImmArg<ArgIndex<3>>]>;
1406
1407// @llvm.memset.element.unordered.atomic.*(dest, value, length, elementsize)
1408def int_memset_element_unordered_atomic
1409    : Intrinsic<[], [llvm_anyptr_ty, llvm_i8_ty, llvm_anyint_ty, llvm_i32_ty],
1410                [IntrWriteMem, IntrArgMemOnly, IntrWillReturn,
1411                 NoCapture<ArgIndex<0>>, WriteOnly<ArgIndex<0>>,
1412                 ImmArg<ArgIndex<3>>]>;
1413
1414//===------------------------ Reduction Intrinsics ------------------------===//
1415//
1416let IntrProperties = [IntrNoMem, IntrWillReturn] in {
1417  def int_experimental_vector_reduce_v2_fadd : Intrinsic<[llvm_anyfloat_ty],
1418                                                         [LLVMMatchType<0>,
1419                                                          llvm_anyvector_ty]>;
1420  def int_experimental_vector_reduce_v2_fmul : Intrinsic<[llvm_anyfloat_ty],
1421                                                         [LLVMMatchType<0>,
1422                                                          llvm_anyvector_ty]>;
1423  def int_experimental_vector_reduce_add : Intrinsic<[LLVMVectorElementType<0>],
1424                                                     [llvm_anyvector_ty]>;
1425  def int_experimental_vector_reduce_mul : Intrinsic<[LLVMVectorElementType<0>],
1426                                                     [llvm_anyvector_ty]>;
1427  def int_experimental_vector_reduce_and : Intrinsic<[LLVMVectorElementType<0>],
1428                                                     [llvm_anyvector_ty]>;
1429  def int_experimental_vector_reduce_or : Intrinsic<[LLVMVectorElementType<0>],
1430                                                    [llvm_anyvector_ty]>;
1431  def int_experimental_vector_reduce_xor : Intrinsic<[LLVMVectorElementType<0>],
1432                                                     [llvm_anyvector_ty]>;
1433  def int_experimental_vector_reduce_smax : Intrinsic<[LLVMVectorElementType<0>],
1434                                                      [llvm_anyvector_ty]>;
1435  def int_experimental_vector_reduce_smin : Intrinsic<[LLVMVectorElementType<0>],
1436                                                      [llvm_anyvector_ty]>;
1437  def int_experimental_vector_reduce_umax : Intrinsic<[LLVMVectorElementType<0>],
1438                                                      [llvm_anyvector_ty]>;
1439  def int_experimental_vector_reduce_umin : Intrinsic<[LLVMVectorElementType<0>],
1440                                                      [llvm_anyvector_ty]>;
1441  def int_experimental_vector_reduce_fmax : Intrinsic<[LLVMVectorElementType<0>],
1442                                                      [llvm_anyvector_ty]>;
1443  def int_experimental_vector_reduce_fmin : Intrinsic<[LLVMVectorElementType<0>],
1444                                                      [llvm_anyvector_ty]>;
1445}
1446
1447//===----- Matrix intrinsics ---------------------------------------------===//
1448
1449def int_matrix_transpose
1450  : Intrinsic<[llvm_anyvector_ty],
1451              [LLVMMatchType<0>, llvm_i32_ty, llvm_i32_ty],
1452              [ IntrNoSync, IntrWillReturn, IntrNoMem, IntrSpeculatable, ImmArg<ArgIndex<1>>,
1453               ImmArg<ArgIndex<2>>]>;
1454
1455def int_matrix_multiply
1456  : Intrinsic<[llvm_anyvector_ty],
1457              [llvm_anyvector_ty, llvm_anyvector_ty, llvm_i32_ty, llvm_i32_ty,
1458               llvm_i32_ty],
1459              [IntrNoSync, IntrWillReturn, IntrNoMem, IntrSpeculatable, ImmArg<ArgIndex<2>>,
1460               ImmArg<ArgIndex<3>>, ImmArg<ArgIndex<4>>]>;
1461
1462def int_matrix_column_major_load
1463  : Intrinsic<[llvm_anyvector_ty],
1464              [LLVMPointerToElt<0>, llvm_i64_ty, llvm_i1_ty,
1465               llvm_i32_ty, llvm_i32_ty],
1466              [IntrNoSync, IntrWillReturn, IntrArgMemOnly, IntrReadMem,
1467               NoCapture<ArgIndex<0>>, ImmArg<ArgIndex<2>>, ImmArg<ArgIndex<3>>,
1468               ImmArg<ArgIndex<4>>]>;
1469
1470def int_matrix_column_major_store
1471  : Intrinsic<[],
1472              [llvm_anyvector_ty, LLVMPointerToElt<0>,
1473               llvm_i64_ty, llvm_i1_ty, llvm_i32_ty, llvm_i32_ty],
1474              [IntrNoSync, IntrWillReturn, IntrArgMemOnly, IntrWriteMem,
1475               WriteOnly<ArgIndex<1>>, NoCapture<ArgIndex<1>>,
1476               ImmArg<ArgIndex<3>>, ImmArg<ArgIndex<4>>, ImmArg<ArgIndex<5>>]>;
1477
1478//===---------- Intrinsics to control hardware supported loops ----------===//
1479
1480// Specify that the value given is the number of iterations that the next loop
1481// will execute.
1482def int_set_loop_iterations :
1483  Intrinsic<[], [llvm_anyint_ty], [IntrNoDuplicate]>;
1484
1485// Specify that the value given is the number of iterations that the next loop
1486// will execute. Also test that the given count is not zero, allowing it to
1487// control entry to a 'while' loop.
1488def int_test_set_loop_iterations :
1489  Intrinsic<[llvm_i1_ty], [llvm_anyint_ty], [IntrNoDuplicate]>;
1490
1491// Decrement loop counter by the given argument. Return false if the loop
1492// should exit.
1493def int_loop_decrement :
1494  Intrinsic<[llvm_i1_ty], [llvm_anyint_ty], [IntrNoDuplicate]>;
1495
1496// Decrement the first operand (the loop counter) by the second operand (the
1497// maximum number of elements processed in an iteration). Return the remaining
1498// number of iterations still to be executed. This is effectively a sub which
1499// can be used with a phi, icmp and br to control the number of iterations
1500// executed, as usual. Any optimisations are allowed to treat it is a sub, and
1501// it's scevable, so it's the backends responsibility to handle cases where it
1502// may be optimised.
1503def int_loop_decrement_reg :
1504  Intrinsic<[llvm_anyint_ty],
1505            [LLVMMatchType<0>, LLVMMatchType<0>], [IntrNoDuplicate]>;
1506
1507//===----- Intrinsics that are used to provide predicate information -----===//
1508
1509def int_ssa_copy : Intrinsic<[llvm_any_ty], [LLVMMatchType<0>],
1510                             [IntrNoMem, Returned<ArgIndex<0>>]>;
1511
1512//===------- Intrinsics that are used to preserve debug information -------===//
1513
1514def int_preserve_array_access_index : Intrinsic<[llvm_anyptr_ty],
1515                                                [llvm_anyptr_ty, llvm_i32_ty,
1516                                                 llvm_i32_ty],
1517                                                [IntrNoMem,
1518                                                 ImmArg<ArgIndex<1>>,
1519                                                 ImmArg<ArgIndex<2>>]>;
1520def int_preserve_union_access_index : Intrinsic<[llvm_anyptr_ty],
1521                                                [llvm_anyptr_ty, llvm_i32_ty],
1522                                                [IntrNoMem,
1523                                                 ImmArg<ArgIndex<1>>]>;
1524def int_preserve_struct_access_index : Intrinsic<[llvm_anyptr_ty],
1525                                                 [llvm_anyptr_ty, llvm_i32_ty,
1526                                                  llvm_i32_ty],
1527                                                 [IntrNoMem,
1528                                                  ImmArg<ArgIndex<1>>,
1529                                                  ImmArg<ArgIndex<2>>]>;
1530
1531//===---------- Intrinsics to query properties of scalable vectors --------===//
1532def int_vscale : Intrinsic<[llvm_anyint_ty], [], [IntrNoMem]>;
1533
1534//===----------------------------------------------------------------------===//
1535
1536//===----------------------------------------------------------------------===//
1537// Target-specific intrinsics
1538//===----------------------------------------------------------------------===//
1539
1540include "llvm/IR/IntrinsicsPowerPC.td"
1541include "llvm/IR/IntrinsicsX86.td"
1542include "llvm/IR/IntrinsicsARM.td"
1543include "llvm/IR/IntrinsicsAArch64.td"
1544include "llvm/IR/IntrinsicsXCore.td"
1545include "llvm/IR/IntrinsicsHexagon.td"
1546include "llvm/IR/IntrinsicsNVVM.td"
1547include "llvm/IR/IntrinsicsMips.td"
1548include "llvm/IR/IntrinsicsAMDGPU.td"
1549include "llvm/IR/IntrinsicsBPF.td"
1550include "llvm/IR/IntrinsicsSystemZ.td"
1551include "llvm/IR/IntrinsicsWebAssembly.td"
1552include "llvm/IR/IntrinsicsRISCV.td"
1553