xref: /freebsd/contrib/llvm-project/llvm/include/llvm/IR/Intrinsics.td (revision bdd1243df58e60e85101c09001d9812a789b6bc4)
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
87// NonNull - The specified argument is not null.
88class NonNull<AttrIndex idx> : IntrinsicProperty {
89  int ArgNo = idx.Value;
90}
91
92class Align<AttrIndex idx, int align> : IntrinsicProperty {
93  int ArgNo = idx.Value;
94  int Align = align;
95}
96
97// Returned - The specified argument is always the return value of the
98// intrinsic.
99class Returned<AttrIndex idx> : IntrinsicProperty {
100  int ArgNo = idx.Value;
101}
102
103// ImmArg - The specified argument must be an immediate.
104class ImmArg<AttrIndex idx> : IntrinsicProperty {
105  int ArgNo = idx.Value;
106}
107
108// ReadOnly - The specified argument pointer is not written to through the
109// pointer by the intrinsic.
110class ReadOnly<AttrIndex idx> : IntrinsicProperty {
111  int ArgNo = idx.Value;
112}
113
114// WriteOnly - The intrinsic does not read memory through the specified
115// argument pointer.
116class WriteOnly<AttrIndex idx> : IntrinsicProperty {
117  int ArgNo = idx.Value;
118}
119
120// ReadNone - The specified argument pointer is not dereferenced by the
121// intrinsic.
122class ReadNone<AttrIndex idx> : IntrinsicProperty {
123  int ArgNo = idx.Value;
124}
125
126def IntrNoReturn : IntrinsicProperty;
127
128// Applied by default.
129def IntrNoCallback : IntrinsicProperty<1>;
130
131// IntrNoSync - Threads executing the intrinsic will not synchronize using
132// memory or other means. Applied by default.
133def IntrNoSync : IntrinsicProperty<1>;
134
135// Applied by default.
136def IntrNoFree : IntrinsicProperty<1>;
137
138// Applied by default.
139def IntrWillReturn : IntrinsicProperty<1>;
140
141// IntrCold - Calls to this intrinsic are cold.
142// Parallels the cold attribute on LLVM IR functions.
143def IntrCold : IntrinsicProperty;
144
145// IntrNoDuplicate - Calls to this intrinsic cannot be duplicated.
146// Parallels the noduplicate attribute on LLVM IR functions.
147def IntrNoDuplicate : IntrinsicProperty;
148
149// IntrNoMerge - Calls to this intrinsic cannot be merged
150// Parallels the nomerge attribute on LLVM IR functions.
151def IntrNoMerge : IntrinsicProperty;
152
153// IntrConvergent - Calls to this intrinsic are convergent and may not be made
154// control-dependent on any additional values.
155// Parallels the convergent attribute on LLVM IR functions.
156def IntrConvergent : IntrinsicProperty;
157
158// This property indicates that the intrinsic is safe to speculate.
159def IntrSpeculatable : IntrinsicProperty;
160
161// This property can be used to override the 'has no other side effects'
162// language of the IntrNoMem, IntrReadMem, IntrWriteMem, and IntrArgMemOnly
163// intrinsic properties.  By default, intrinsics are assumed to have side
164// effects, so this property is only necessary if you have defined one of
165// the memory properties listed above.
166// For this property, 'side effects' has the same meaning as 'side effects'
167// defined by the hasSideEffects property of the TableGen Instruction class.
168def IntrHasSideEffects : IntrinsicProperty;
169
170//===----------------------------------------------------------------------===//
171// Types used by intrinsics.
172//===----------------------------------------------------------------------===//
173
174class LLVMType<ValueType vt> {
175  ValueType VT = vt;
176  int isAny = false;
177}
178
179class LLVMQualPointerType<LLVMType elty, int addrspace>
180  : LLVMType<iPTR>{
181  LLVMType ElTy = elty;
182  int AddrSpace = addrspace;
183}
184
185class LLVMPointerType<LLVMType elty>
186  : LLVMQualPointerType<elty, 0>;
187
188class LLVMAnyPointerType<LLVMType elty>
189  : LLVMType<iPTRAny>{
190  LLVMType ElTy = elty;
191
192  let isAny = true;
193}
194
195// Match the type of another intrinsic parameter.  Number is an index into the
196// list of overloaded types for the intrinsic, excluding all the fixed types.
197// The Number value must refer to a previously listed type.  For example:
198//   Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_anyfloat_ty, LLVMMatchType<0>]>
199// has two overloaded types, the 2nd and 3rd arguments.  LLVMMatchType<0>
200// refers to the first overloaded type, which is the 2nd argument.
201class LLVMMatchType<int num>
202  : LLVMType<OtherVT>{
203  int Number = num;
204}
205
206// Match the type of another intrinsic parameter that is expected to be based on
207// an integral type (i.e. either iN or <N x iM>), but change the scalar size to
208// be twice as wide or half as wide as the other type.  This is only useful when
209// the intrinsic is overloaded, so the matched type should be declared as iAny.
210class LLVMExtendedType<int num> : LLVMMatchType<num>;
211class LLVMTruncatedType<int num> : LLVMMatchType<num>;
212
213// Match the scalar/vector of another intrinsic parameter but with a different
214// element type. Either both are scalars or both are vectors with the same
215// number of elements.
216class LLVMScalarOrSameVectorWidth<int idx, LLVMType elty>
217  : LLVMMatchType<idx> {
218  ValueType ElTy = elty.VT;
219}
220
221class LLVMPointerTo<int num> : LLVMMatchType<num>;
222class LLVMPointerToElt<int num> : LLVMMatchType<num>;
223class LLVMAnyPointerToElt<int num> : LLVMMatchType<num>;
224class LLVMVectorOfAnyPointersToElt<int num> : LLVMMatchType<num>;
225class LLVMVectorElementType<int num> : LLVMMatchType<num>;
226
227// Match the type of another intrinsic parameter that is expected to be a
228// vector type, but change the element count to be half as many.
229class LLVMHalfElementsVectorType<int num> : LLVMMatchType<num>;
230
231// Match the type of another intrinsic parameter that is expected to be a
232// vector type (i.e. <N x iM>) but with each element subdivided to
233// form a vector with more elements that are smaller than the original.
234class LLVMSubdivide2VectorType<int num> : LLVMMatchType<num>;
235class LLVMSubdivide4VectorType<int num> : LLVMMatchType<num>;
236
237// Match the element count and bit width of another intrinsic parameter, but
238// change the element type to an integer.
239class LLVMVectorOfBitcastsToInt<int num> : LLVMMatchType<num>;
240
241def llvm_void_ty       : LLVMType<isVoid>;
242let isAny = true in {
243  def llvm_any_ty        : LLVMType<Any>;
244  def llvm_anyint_ty     : LLVMType<iAny>;
245  def llvm_anyfloat_ty   : LLVMType<fAny>;
246  def llvm_anyvector_ty  : LLVMType<vAny>;
247}
248def llvm_i1_ty         : LLVMType<i1>;
249def llvm_i8_ty         : LLVMType<i8>;
250def llvm_i16_ty        : LLVMType<i16>;
251def llvm_i32_ty        : LLVMType<i32>;
252def llvm_i64_ty        : LLVMType<i64>;
253def llvm_i128_ty       : LLVMType<i128>;
254def llvm_half_ty       : LLVMType<f16>;
255def llvm_bfloat_ty     : LLVMType<bf16>;
256def llvm_float_ty      : LLVMType<f32>;
257def llvm_double_ty     : LLVMType<f64>;
258def llvm_f80_ty        : LLVMType<f80>;
259def llvm_f128_ty       : LLVMType<f128>;
260def llvm_ppcf128_ty    : LLVMType<ppcf128>;
261def llvm_ptr_ty        : LLVMPointerType<llvm_i8_ty>;             // i8*
262def llvm_ptrptr_ty     : LLVMPointerType<llvm_ptr_ty>;            // i8**
263def llvm_anyptr_ty     : LLVMAnyPointerType<llvm_i8_ty>;          // (space)i8*
264def llvm_empty_ty      : LLVMType<OtherVT>;                       // { }
265def llvm_descriptor_ty : LLVMPointerType<llvm_empty_ty>;          // { }*
266def llvm_metadata_ty   : LLVMType<MetadataVT>;                    // !{...}
267def llvm_token_ty      : LLVMType<token>;                         // token
268
269def llvm_x86mmx_ty     : LLVMType<x86mmx>;
270def llvm_ptrx86mmx_ty  : LLVMPointerType<llvm_x86mmx_ty>;         // <1 x i64>*
271
272def llvm_x86amx_ty     : LLVMType<x86amx>;
273
274def llvm_v2i1_ty       : LLVMType<v2i1>;     //   2 x i1
275def llvm_v4i1_ty       : LLVMType<v4i1>;     //   4 x i1
276def llvm_v8i1_ty       : LLVMType<v8i1>;     //   8 x i1
277def llvm_v16i1_ty      : LLVMType<v16i1>;    //  16 x i1
278def llvm_v32i1_ty      : LLVMType<v32i1>;    //  32 x i1
279def llvm_v64i1_ty      : LLVMType<v64i1>;    //  64 x i1
280def llvm_v128i1_ty     : LLVMType<v128i1>;   // 128 x i1
281def llvm_v256i1_ty     : LLVMType<v256i1>;   // 256 x i1
282def llvm_v512i1_ty     : LLVMType<v512i1>;   // 512 x i1
283def llvm_v1024i1_ty    : LLVMType<v1024i1>;  //1024 x i1
284def llvm_v2048i1_ty    : LLVMType<v2048i1>;  //2048 x i1
285
286def llvm_v1i8_ty       : LLVMType<v1i8>;     //  1 x i8
287def llvm_v2i8_ty       : LLVMType<v2i8>;     //  2 x i8
288def llvm_v4i8_ty       : LLVMType<v4i8>;     //  4 x i8
289def llvm_v8i8_ty       : LLVMType<v8i8>;     //  8 x i8
290def llvm_v16i8_ty      : LLVMType<v16i8>;    // 16 x i8
291def llvm_v32i8_ty      : LLVMType<v32i8>;    // 32 x i8
292def llvm_v64i8_ty      : LLVMType<v64i8>;    // 64 x i8
293def llvm_v128i8_ty     : LLVMType<v128i8>;   //128 x i8
294def llvm_v256i8_ty     : LLVMType<v256i8>;   //256 x i8
295
296def llvm_v1i16_ty      : LLVMType<v1i16>;    //  1 x i16
297def llvm_v2i16_ty      : LLVMType<v2i16>;    //  2 x i16
298def llvm_v4i16_ty      : LLVMType<v4i16>;    //  4 x i16
299def llvm_v8i16_ty      : LLVMType<v8i16>;    //  8 x i16
300def llvm_v16i16_ty     : LLVMType<v16i16>;   // 16 x i16
301def llvm_v32i16_ty     : LLVMType<v32i16>;   // 32 x i16
302def llvm_v64i16_ty     : LLVMType<v64i16>;   // 64 x i16
303def llvm_v128i16_ty    : LLVMType<v128i16>;  //128 x i16
304
305def llvm_v1i32_ty      : LLVMType<v1i32>;    //  1 x i32
306def llvm_v2i32_ty      : LLVMType<v2i32>;    //  2 x i32
307def llvm_v4i32_ty      : LLVMType<v4i32>;    //  4 x i32
308def llvm_v8i32_ty      : LLVMType<v8i32>;    //  8 x i32
309def llvm_v16i32_ty     : LLVMType<v16i32>;   // 16 x i32
310def llvm_v32i32_ty     : LLVMType<v32i32>;   // 32 x i32
311def llvm_v64i32_ty     : LLVMType<v64i32>;   // 64 x i32
312def llvm_v256i32_ty    : LLVMType<v256i32>;  //256 x i32
313
314def llvm_v1i64_ty      : LLVMType<v1i64>;    //  1 x i64
315def llvm_v2i64_ty      : LLVMType<v2i64>;    //  2 x i64
316def llvm_v4i64_ty      : LLVMType<v4i64>;    //  4 x i64
317def llvm_v8i64_ty      : LLVMType<v8i64>;    //  8 x i64
318def llvm_v16i64_ty     : LLVMType<v16i64>;   // 16 x i64
319def llvm_v32i64_ty     : LLVMType<v32i64>;   // 32 x i64
320
321def llvm_v1i128_ty     : LLVMType<v1i128>;   //  1 x i128
322
323def llvm_v2f16_ty      : LLVMType<v2f16>;    //  2 x half (__fp16)
324def llvm_v4f16_ty      : LLVMType<v4f16>;    //  4 x half (__fp16)
325def llvm_v8f16_ty      : LLVMType<v8f16>;    //  8 x half (__fp16)
326def llvm_v16f16_ty     : LLVMType<v16f16>;   // 16 x half (__fp16)
327def llvm_v32f16_ty     : LLVMType<v32f16>;   // 32 x half (__fp16)
328def llvm_v2bf16_ty     : LLVMType<v2bf16>;   //  2 x bfloat (__bf16)
329def llvm_v4bf16_ty     : LLVMType<v4bf16>;   //  4 x bfloat (__bf16)
330def llvm_v8bf16_ty     : LLVMType<v8bf16>;   //  8 x bfloat (__bf16)
331def llvm_v16bf16_ty    : LLVMType<v16bf16>;  // 16 x bfloat (__bf16)
332def llvm_v32bf16_ty    : LLVMType<v32bf16>;  // 32 x bfloat (__bf16)
333def llvm_v1f32_ty      : LLVMType<v1f32>;    //  1 x float
334def llvm_v2f32_ty      : LLVMType<v2f32>;    //  2 x float
335def llvm_v3f32_ty      : LLVMType<v3f32>;    //  3 x float
336def llvm_v4f32_ty      : LLVMType<v4f32>;    //  4 x float
337def llvm_v8f32_ty      : LLVMType<v8f32>;    //  8 x float
338def llvm_v16f32_ty     : LLVMType<v16f32>;   // 16 x float
339def llvm_v32f32_ty     : LLVMType<v32f32>;   // 32 x float
340def llvm_v1f64_ty      : LLVMType<v1f64>;    //  1 x double
341def llvm_v2f64_ty      : LLVMType<v2f64>;    //  2 x double
342def llvm_v4f64_ty      : LLVMType<v4f64>;    //  4 x double
343def llvm_v8f64_ty      : LLVMType<v8f64>;    //  8 x double
344def llvm_v16f64_ty     : LLVMType<v16f64>;   // 16 x double
345
346def llvm_vararg_ty     : LLVMType<isVoid>;   // this means vararg here
347
348def llvm_externref_ty  : LLVMType<externref>;
349def llvm_funcref_ty    : LLVMType<funcref>;
350
351//===----------------------------------------------------------------------===//
352// Intrinsic Definitions.
353//===----------------------------------------------------------------------===//
354
355// Intrinsic class - This is used to define one LLVM intrinsic.  The name of the
356// intrinsic definition should start with "int_", then match the LLVM intrinsic
357// name with the "llvm." prefix removed, and all "."s turned into "_"s.  For
358// example, llvm.bswap.i16 -> int_bswap_i16.
359//
360//  * RetTypes is a list containing the return types expected for the
361//    intrinsic.
362//  * ParamTypes is a list containing the parameter types expected for the
363//    intrinsic.
364//  * Properties can be set to describe the behavior of the intrinsic.
365//
366class Intrinsic<list<LLVMType> ret_types,
367                list<LLVMType> param_types = [],
368                list<IntrinsicProperty> intr_properties = [],
369                string name = "",
370                list<SDNodeProperty> sd_properties = [],
371                bit disable_default_attributes = true> : SDPatternOperator {
372  string LLVMName = name;
373  string TargetPrefix = "";   // Set to a prefix for target-specific intrinsics.
374  list<LLVMType> RetTypes = ret_types;
375  list<LLVMType> ParamTypes = param_types;
376  list<IntrinsicProperty> IntrProperties = intr_properties;
377  let Properties = sd_properties;
378
379  // Disable applying IntrinsicProperties that are marked default with
380  // IntrinsicProperty<1>
381  bit DisableDefaultAttributes = disable_default_attributes;
382
383  bit isTarget = false;
384}
385
386// Intrinsic with default attributes (disable_default_attributes = false).
387class DefaultAttrsIntrinsic<list<LLVMType> ret_types,
388                list<LLVMType> param_types = [],
389                list<IntrinsicProperty> intr_properties = [],
390                string name = "",
391                list<SDNodeProperty> sd_properties = []>
392                : Intrinsic<ret_types, param_types,
393                            intr_properties, name,
394                            sd_properties, /*disable_default_attributes*/ 0> {}
395
396/// ClangBuiltin - If this intrinsic exactly corresponds to a Clang builtin, this
397/// specifies the name of the builtin.  This provides automatic CBE and CFE
398/// support.
399class ClangBuiltin<string name> {
400  string ClangBuiltinName = name;
401}
402
403class MSBuiltin<string name> {
404  string MSBuiltinName = name;
405}
406
407
408//===--------------- Variable Argument Handling Intrinsics ----------------===//
409//
410
411def int_vastart : DefaultAttrsIntrinsic<[], [llvm_ptr_ty], [], "llvm.va_start">;
412def int_vacopy  : DefaultAttrsIntrinsic<[], [llvm_ptr_ty, llvm_ptr_ty], [],
413                            "llvm.va_copy">;
414def int_vaend   : DefaultAttrsIntrinsic<[], [llvm_ptr_ty], [], "llvm.va_end">;
415
416//===------------------- Garbage Collection Intrinsics --------------------===//
417//
418def int_gcroot  : Intrinsic<[],
419                            [llvm_ptrptr_ty, llvm_ptr_ty]>;
420def int_gcread  : Intrinsic<[llvm_ptr_ty],
421                            [llvm_ptr_ty, llvm_ptrptr_ty],
422                            [IntrReadMem, IntrArgMemOnly]>;
423def int_gcwrite : Intrinsic<[],
424                            [llvm_ptr_ty, llvm_ptr_ty, llvm_ptrptr_ty],
425                            [IntrArgMemOnly, NoCapture<ArgIndex<1>>,
426                             NoCapture<ArgIndex<2>>]>;
427
428//===------------------- ObjC ARC runtime Intrinsics --------------------===//
429//
430// Note these are to support the Objective-C ARC optimizer which wants to
431// eliminate retain and releases where possible.
432
433def int_objc_autorelease                    : Intrinsic<[llvm_ptr_ty],
434                                                        [llvm_ptr_ty]>;
435def int_objc_autoreleasePoolPop             : Intrinsic<[], [llvm_ptr_ty]>;
436def int_objc_autoreleasePoolPush            : Intrinsic<[llvm_ptr_ty], []>;
437def int_objc_autoreleaseReturnValue         : Intrinsic<[llvm_ptr_ty],
438                                                        [llvm_ptr_ty]>;
439def int_objc_copyWeak                       : Intrinsic<[],
440                                                        [llvm_ptrptr_ty,
441                                                         llvm_ptrptr_ty]>;
442def int_objc_destroyWeak                    : Intrinsic<[], [llvm_ptrptr_ty]>;
443def int_objc_initWeak                       : Intrinsic<[llvm_ptr_ty],
444                                                        [llvm_ptrptr_ty,
445                                                         llvm_ptr_ty]>;
446def int_objc_loadWeak                       : Intrinsic<[llvm_ptr_ty],
447                                                        [llvm_ptrptr_ty]>;
448def int_objc_loadWeakRetained               : Intrinsic<[llvm_ptr_ty],
449                                                        [llvm_ptrptr_ty]>;
450def int_objc_moveWeak                       : Intrinsic<[],
451                                                        [llvm_ptrptr_ty,
452                                                         llvm_ptrptr_ty]>;
453def int_objc_release                        : Intrinsic<[], [llvm_ptr_ty]>;
454def int_objc_retain                         : Intrinsic<[llvm_ptr_ty],
455                                                        [llvm_ptr_ty]>;
456def int_objc_retainAutorelease              : Intrinsic<[llvm_ptr_ty],
457                                                        [llvm_ptr_ty]>;
458def int_objc_retainAutoreleaseReturnValue   : Intrinsic<[llvm_ptr_ty],
459                                                        [llvm_ptr_ty]>;
460def int_objc_retainAutoreleasedReturnValue  : Intrinsic<[llvm_ptr_ty],
461                                                        [llvm_ptr_ty]>;
462def int_objc_retainBlock                    : Intrinsic<[llvm_ptr_ty],
463                                                        [llvm_ptr_ty]>;
464def int_objc_storeStrong                    : Intrinsic<[],
465                                                        [llvm_ptrptr_ty,
466                                                         llvm_ptr_ty]>;
467def int_objc_storeWeak                      : Intrinsic<[llvm_ptr_ty],
468                                                        [llvm_ptrptr_ty,
469                                                         llvm_ptr_ty]>;
470def int_objc_clang_arc_use                  : Intrinsic<[],
471                                                        [llvm_vararg_ty]>;
472def int_objc_clang_arc_noop_use : DefaultAttrsIntrinsic<[],
473                                                        [llvm_vararg_ty],
474                                                        [IntrInaccessibleMemOnly]>;
475def int_objc_unsafeClaimAutoreleasedReturnValue : Intrinsic<[llvm_ptr_ty],
476                                                            [llvm_ptr_ty]>;
477def int_objc_retainedObject                 : Intrinsic<[llvm_ptr_ty],
478                                                        [llvm_ptr_ty]>;
479def int_objc_unretainedObject               : Intrinsic<[llvm_ptr_ty],
480                                                        [llvm_ptr_ty]>;
481def int_objc_unretainedPointer              : Intrinsic<[llvm_ptr_ty],
482                                                        [llvm_ptr_ty]>;
483def int_objc_retain_autorelease             : Intrinsic<[llvm_ptr_ty],
484                                                        [llvm_ptr_ty]>;
485def int_objc_sync_enter                     : Intrinsic<[llvm_i32_ty],
486                                                        [llvm_ptr_ty]>;
487def int_objc_sync_exit                      : Intrinsic<[llvm_i32_ty],
488                                                        [llvm_ptr_ty]>;
489def int_objc_arc_annotation_topdown_bbstart : Intrinsic<[],
490                                                        [llvm_ptrptr_ty,
491                                                         llvm_ptrptr_ty]>;
492def int_objc_arc_annotation_topdown_bbend   : Intrinsic<[],
493                                                        [llvm_ptrptr_ty,
494                                                         llvm_ptrptr_ty]>;
495def int_objc_arc_annotation_bottomup_bbstart  : Intrinsic<[],
496                                                          [llvm_ptrptr_ty,
497                                                           llvm_ptrptr_ty]>;
498def int_objc_arc_annotation_bottomup_bbend  : Intrinsic<[],
499                                                        [llvm_ptrptr_ty,
500                                                         llvm_ptrptr_ty]>;
501//===--------------- Swift asynchronous context intrinsics ----------------===//
502
503// Returns the location of the Swift asynchronous context (usually stored just
504// before the frame pointer), and triggers the creation of a null context if it
505// would otherwise be unneeded.
506def int_swift_async_context_addr : Intrinsic<[llvm_ptrptr_ty], [], []>;
507
508//===--------------------- Code Generator Intrinsics ----------------------===//
509//
510def int_returnaddress : DefaultAttrsIntrinsic<[llvm_ptr_ty], [llvm_i32_ty],
511                                  [IntrNoMem, ImmArg<ArgIndex<0>>]>;
512def int_addressofreturnaddress : DefaultAttrsIntrinsic<[llvm_anyptr_ty], [], [IntrNoMem]>;
513def int_frameaddress : DefaultAttrsIntrinsic<[llvm_anyptr_ty], [llvm_i32_ty],
514                                 [IntrNoMem, ImmArg<ArgIndex<0>>]>;
515def int_sponentry  : DefaultAttrsIntrinsic<[llvm_anyptr_ty], [], [IntrNoMem]>;
516def int_read_register  : DefaultAttrsIntrinsic<[llvm_anyint_ty], [llvm_metadata_ty],
517                                   [IntrReadMem], "llvm.read_register">;
518def int_write_register : Intrinsic<[], [llvm_metadata_ty, llvm_anyint_ty],
519                                   [IntrNoCallback], "llvm.write_register">;
520def int_read_volatile_register  : Intrinsic<[llvm_anyint_ty], [llvm_metadata_ty],
521                                            [IntrHasSideEffects],
522                                             "llvm.read_volatile_register">;
523
524// Gets the address of the local variable area. This is typically a copy of the
525// stack, frame, or base pointer depending on the type of prologue.
526def int_localaddress : DefaultAttrsIntrinsic<[llvm_ptr_ty], [], [IntrNoMem]>;
527
528// Escapes local variables to allow access from other functions.
529def int_localescape : DefaultAttrsIntrinsic<[], [llvm_vararg_ty]>;
530
531// Given a function and the localaddress of a parent frame, returns a pointer
532// to an escaped allocation indicated by the index.
533def int_localrecover : DefaultAttrsIntrinsic<[llvm_ptr_ty],
534                                 [llvm_ptr_ty, llvm_ptr_ty, llvm_i32_ty],
535                                 [IntrNoMem, ImmArg<ArgIndex<2>>]>;
536
537// Given the frame pointer passed into an SEH filter function, returns a
538// pointer to the local variable area suitable for use with llvm.localrecover.
539def int_eh_recoverfp : DefaultAttrsIntrinsic<[llvm_ptr_ty],
540                                 [llvm_ptr_ty, llvm_ptr_ty],
541                                 [IntrNoMem]>;
542
543// To mark the beginning/end of a try-scope for Windows SEH -EHa
544//  calls/invokes to these intrinsics are placed to model control flows
545//    caused by HW exceptions under option -EHa.
546//  calls/invokes to these intrinsics will be discarded during a codegen pass
547//   after EH tables are generated
548def int_seh_try_begin : Intrinsic<[], [], [IntrWriteMem, IntrWillReturn]>;
549def int_seh_try_end : Intrinsic<[], [], [IntrWriteMem, IntrWillReturn]>;
550def int_seh_scope_begin : Intrinsic<[], [], [IntrNoMem]>;
551def int_seh_scope_end : Intrinsic<[], [], [IntrNoMem]>;
552
553// Note: we treat stacksave/stackrestore as writemem because we don't otherwise
554// model their dependencies on allocas.
555def int_stacksave     : DefaultAttrsIntrinsic<[llvm_ptr_ty]>,
556                        ClangBuiltin<"__builtin_stack_save">;
557def int_stackrestore  : DefaultAttrsIntrinsic<[], [llvm_ptr_ty]>,
558                        ClangBuiltin<"__builtin_stack_restore">;
559
560def int_get_dynamic_area_offset : DefaultAttrsIntrinsic<[llvm_anyint_ty]>;
561
562def int_thread_pointer : DefaultAttrsIntrinsic<[llvm_ptr_ty], [], [IntrNoMem]>,
563                         ClangBuiltin<"__builtin_thread_pointer">;
564
565// IntrInaccessibleMemOrArgMemOnly is a little more pessimistic than strictly
566// necessary for prefetch, however it does conveniently prevent the prefetch
567// from being reordered overly much with respect to nearby access to the same
568// memory while not impeding optimization.
569def int_prefetch
570    : DefaultAttrsIntrinsic<[], [ llvm_anyptr_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty ],
571                [IntrInaccessibleMemOrArgMemOnly, IntrWillReturn,
572                 ReadOnly<ArgIndex<0>>, NoCapture<ArgIndex<0>>,
573                 ImmArg<ArgIndex<1>>, ImmArg<ArgIndex<2>>, ImmArg<ArgIndex<3>>]>;
574def int_pcmarker      : DefaultAttrsIntrinsic<[], [llvm_i32_ty]>;
575
576def int_readcyclecounter : DefaultAttrsIntrinsic<[llvm_i64_ty]>;
577
578// The assume intrinsic is marked InaccessibleMemOnly so that proper control
579// dependencies will be maintained.
580def int_assume : DefaultAttrsIntrinsic<
581    [], [llvm_i1_ty], [IntrInaccessibleMemOnly, NoUndef<ArgIndex<0>>]>;
582
583// 'llvm.experimental.noalias.scope.decl' intrinsic: Inserted at the location of
584// noalias scope declaration. Makes it possible to identify that a noalias scope
585// is only valid inside the body of a loop.
586//
587// Purpose of the different arguments:
588// - arg0: id.scope: metadata representing the scope declaration.
589def int_experimental_noalias_scope_decl
590    : DefaultAttrsIntrinsic<[], [llvm_metadata_ty],
591        [IntrInaccessibleMemOnly]>; // blocks LICM and some more
592
593// Stack Protector Intrinsic - The stackprotector intrinsic writes the stack
594// guard to the correct place on the stack frame.
595def int_stackprotector : DefaultAttrsIntrinsic<[], [llvm_ptr_ty, llvm_ptrptr_ty], []>;
596def int_stackguard : DefaultAttrsIntrinsic<[llvm_ptr_ty], [], []>;
597
598// A cover for instrumentation based profiling.
599def int_instrprof_cover : Intrinsic<[], [llvm_ptr_ty, llvm_i64_ty,
600                                         llvm_i32_ty, llvm_i32_ty]>;
601
602// A counter increment for instrumentation based profiling.
603def int_instrprof_increment : Intrinsic<[],
604                                        [llvm_ptr_ty, llvm_i64_ty,
605                                         llvm_i32_ty, llvm_i32_ty]>;
606
607// A counter increment with step for instrumentation based profiling.
608def int_instrprof_increment_step : Intrinsic<[],
609                                        [llvm_ptr_ty, llvm_i64_ty,
610                                         llvm_i32_ty, llvm_i32_ty, llvm_i64_ty]>;
611
612// A call to profile runtime for value profiling of target expressions
613// through instrumentation based profiling.
614def int_instrprof_value_profile : Intrinsic<[],
615                                            [llvm_ptr_ty, llvm_i64_ty,
616                                             llvm_i64_ty, llvm_i32_ty,
617                                             llvm_i32_ty]>;
618
619def int_call_preallocated_setup : DefaultAttrsIntrinsic<[llvm_token_ty], [llvm_i32_ty]>;
620def int_call_preallocated_arg : DefaultAttrsIntrinsic<[llvm_ptr_ty], [llvm_token_ty, llvm_i32_ty]>;
621def int_call_preallocated_teardown : DefaultAttrsIntrinsic<[], [llvm_token_ty]>;
622
623//===------------------- Standard C Library Intrinsics --------------------===//
624//
625
626def int_memcpy  : Intrinsic<[],
627                            [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty,
628                             llvm_i1_ty],
629                            [IntrArgMemOnly, IntrWillReturn, IntrNoFree,
630                             IntrNoCallback,
631                             NoCapture<ArgIndex<0>>, NoCapture<ArgIndex<1>>,
632                             NoAlias<ArgIndex<0>>, NoAlias<ArgIndex<1>>,
633                             WriteOnly<ArgIndex<0>>, ReadOnly<ArgIndex<1>>,
634                             ImmArg<ArgIndex<3>>]>;
635
636// Memcpy semantic that is guaranteed to be inlined.
637// In particular this means that the generated code is not allowed to call any
638// external function.
639// The third argument (specifying the size) must be a constant.
640def int_memcpy_inline
641    : Intrinsic<[],
642      [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty, llvm_i1_ty],
643      [IntrArgMemOnly, IntrWillReturn, IntrNoFree, IntrNoCallback,
644       NoCapture<ArgIndex<0>>, NoCapture<ArgIndex<1>>,
645       NoAlias<ArgIndex<0>>, NoAlias<ArgIndex<1>>,
646       WriteOnly<ArgIndex<0>>, ReadOnly<ArgIndex<1>>,
647       ImmArg<ArgIndex<2>>, ImmArg<ArgIndex<3>>]>;
648
649def int_memmove : Intrinsic<[],
650                            [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty,
651                             llvm_i1_ty],
652                            [IntrArgMemOnly, IntrWillReturn, IntrNoFree,
653                             IntrNoCallback,
654                             NoCapture<ArgIndex<0>>, NoCapture<ArgIndex<1>>,
655                             WriteOnly<ArgIndex<0>>, ReadOnly<ArgIndex<1>>,
656                             ImmArg<ArgIndex<3>>]>;
657def int_memset  : Intrinsic<[],
658                            [llvm_anyptr_ty, llvm_i8_ty, llvm_anyint_ty,
659                             llvm_i1_ty],
660                            [IntrWriteMem, IntrArgMemOnly, IntrWillReturn,
661                             IntrNoFree, IntrNoCallback,
662                             NoCapture<ArgIndex<0>>, WriteOnly<ArgIndex<0>>,
663                             ImmArg<ArgIndex<3>>]>;
664
665// Memset version that is guaranteed to be inlined.
666// In particular this means that the generated code is not allowed to call any
667// external function.
668// The third argument (specifying the size) must be a constant.
669def int_memset_inline
670    : Intrinsic<[],
671      [llvm_anyptr_ty, llvm_i8_ty, llvm_anyint_ty, llvm_i1_ty],
672      [IntrWriteMem, IntrArgMemOnly, IntrWillReturn, IntrNoFree, IntrNoCallback,
673       NoCapture<ArgIndex<0>>, WriteOnly<ArgIndex<0>>,
674       ImmArg<ArgIndex<2>>, ImmArg<ArgIndex<3>>]>;
675
676// FIXME: Add version of these floating point intrinsics which allow non-default
677// rounding modes and FP exception handling.
678
679let IntrProperties = [IntrNoMem, IntrSpeculatable, IntrWillReturn] in {
680  def int_fma  : DefaultAttrsIntrinsic<[llvm_anyfloat_ty],
681                           [LLVMMatchType<0>, LLVMMatchType<0>,
682                            LLVMMatchType<0>]>;
683  def int_fmuladd : DefaultAttrsIntrinsic<[llvm_anyfloat_ty],
684                              [LLVMMatchType<0>, LLVMMatchType<0>,
685                               LLVMMatchType<0>]>;
686
687  // These functions do not read memory, but are sensitive to the
688  // rounding mode. LLVM purposely does not model changes to the FP
689  // environment so they can be treated as readnone.
690  def int_sqrt : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
691  def int_powi : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, llvm_anyint_ty]>;
692  def int_sin  : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
693  def int_cos  : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
694  def int_pow  : DefaultAttrsIntrinsic<[llvm_anyfloat_ty],
695                           [LLVMMatchType<0>, LLVMMatchType<0>]>;
696  def int_log  : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
697  def int_log10: DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
698  def int_log2 : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
699  def int_exp  : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
700  def int_exp2 : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
701  def int_fabs : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
702  def int_copysign : DefaultAttrsIntrinsic<[llvm_anyfloat_ty],
703                               [LLVMMatchType<0>, LLVMMatchType<0>]>;
704  def int_floor : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
705  def int_ceil  : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
706  def int_trunc : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
707  def int_rint  : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
708  def int_nearbyint : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
709  def int_round : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
710  def int_roundeven    : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
711
712  // Truncate a floating point number with a specific rounding mode
713  def int_fptrunc_round : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
714                                                [ llvm_anyfloat_ty, llvm_metadata_ty ]>;
715
716  def int_canonicalize : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>],
717                                   [IntrNoMem]>;
718  // Arithmetic fence intrinsic.
719  def int_arithmetic_fence : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>],
720                                                   [IntrNoMem]>;
721
722  def int_lround : DefaultAttrsIntrinsic<[llvm_anyint_ty], [llvm_anyfloat_ty]>;
723  def int_llround : DefaultAttrsIntrinsic<[llvm_anyint_ty], [llvm_anyfloat_ty]>;
724  def int_lrint : DefaultAttrsIntrinsic<[llvm_anyint_ty], [llvm_anyfloat_ty]>;
725  def int_llrint : DefaultAttrsIntrinsic<[llvm_anyint_ty], [llvm_anyfloat_ty]>;
726}
727
728def int_minnum : DefaultAttrsIntrinsic<[llvm_anyfloat_ty],
729  [LLVMMatchType<0>, LLVMMatchType<0>],
730  [IntrNoMem, IntrSpeculatable, IntrWillReturn, Commutative]
731>;
732def int_maxnum : DefaultAttrsIntrinsic<[llvm_anyfloat_ty],
733  [LLVMMatchType<0>, LLVMMatchType<0>],
734  [IntrNoMem, IntrSpeculatable, IntrWillReturn, Commutative]
735>;
736def int_minimum : DefaultAttrsIntrinsic<[llvm_anyfloat_ty],
737  [LLVMMatchType<0>, LLVMMatchType<0>],
738  [IntrNoMem, IntrSpeculatable, IntrWillReturn, Commutative]
739>;
740def int_maximum : DefaultAttrsIntrinsic<[llvm_anyfloat_ty],
741  [LLVMMatchType<0>, LLVMMatchType<0>],
742  [IntrNoMem, IntrSpeculatable, IntrWillReturn, Commutative]
743>;
744
745// Internal interface for object size checking
746def int_objectsize : DefaultAttrsIntrinsic<[llvm_anyint_ty],
747                               [llvm_anyptr_ty, llvm_i1_ty,
748                                llvm_i1_ty, llvm_i1_ty],
749                               [IntrNoMem, IntrSpeculatable, IntrWillReturn,
750                                ImmArg<ArgIndex<1>>, ImmArg<ArgIndex<2>>,
751                                ImmArg<ArgIndex<3>>]>,
752                               ClangBuiltin<"__builtin_object_size">;
753
754//===--------------- Access to Floating Point Environment -----------------===//
755//
756
757let IntrProperties = [IntrInaccessibleMemOnly, IntrWillReturn] in {
758  def int_get_rounding  : DefaultAttrsIntrinsic<[llvm_i32_ty], []>;
759  def int_set_rounding  : DefaultAttrsIntrinsic<[], [llvm_i32_ty]>;
760}
761
762//===--------------- Floating Point Properties ----------------------------===//
763//
764
765def int_is_fpclass
766    : DefaultAttrsIntrinsic<[LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>],
767                            [llvm_anyfloat_ty, llvm_i32_ty],
768                            [IntrNoMem, IntrSpeculatable, ImmArg<ArgIndex<1>>]>;
769
770//===--------------- Constrained Floating Point Intrinsics ----------------===//
771//
772
773let IntrProperties = [IntrInaccessibleMemOnly, IntrWillReturn] in {
774  def int_experimental_constrained_fadd : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
775                                                    [ LLVMMatchType<0>,
776                                                      LLVMMatchType<0>,
777                                                      llvm_metadata_ty,
778                                                      llvm_metadata_ty ]>;
779  def int_experimental_constrained_fsub : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
780                                                    [ LLVMMatchType<0>,
781                                                      LLVMMatchType<0>,
782                                                      llvm_metadata_ty,
783                                                      llvm_metadata_ty ]>;
784  def int_experimental_constrained_fmul : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
785                                                    [ LLVMMatchType<0>,
786                                                      LLVMMatchType<0>,
787                                                      llvm_metadata_ty,
788                                                      llvm_metadata_ty ]>;
789  def int_experimental_constrained_fdiv : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
790                                                    [ LLVMMatchType<0>,
791                                                      LLVMMatchType<0>,
792                                                      llvm_metadata_ty,
793                                                      llvm_metadata_ty ]>;
794  def int_experimental_constrained_frem : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
795                                                    [ LLVMMatchType<0>,
796                                                      LLVMMatchType<0>,
797                                                      llvm_metadata_ty,
798                                                      llvm_metadata_ty ]>;
799
800  def int_experimental_constrained_fma : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
801                                                    [ LLVMMatchType<0>,
802                                                      LLVMMatchType<0>,
803                                                      LLVMMatchType<0>,
804                                                      llvm_metadata_ty,
805                                                      llvm_metadata_ty ]>;
806
807  def int_experimental_constrained_fmuladd : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
808                                                       [ LLVMMatchType<0>,
809                                                         LLVMMatchType<0>,
810                                                         LLVMMatchType<0>,
811                                                         llvm_metadata_ty,
812                                                         llvm_metadata_ty ]>;
813
814  def int_experimental_constrained_fptosi : DefaultAttrsIntrinsic<[ llvm_anyint_ty ],
815                                                    [ llvm_anyfloat_ty,
816                                                      llvm_metadata_ty ]>;
817
818  def int_experimental_constrained_fptoui : DefaultAttrsIntrinsic<[ llvm_anyint_ty ],
819                                                    [ llvm_anyfloat_ty,
820                                                      llvm_metadata_ty ]>;
821
822  def int_experimental_constrained_sitofp : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
823                                                       [ llvm_anyint_ty,
824                                                         llvm_metadata_ty,
825                                                         llvm_metadata_ty ]>;
826
827  def int_experimental_constrained_uitofp : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
828                                                       [ llvm_anyint_ty,
829                                                         llvm_metadata_ty,
830                                                         llvm_metadata_ty ]>;
831
832  def int_experimental_constrained_fptrunc : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
833                                                       [ llvm_anyfloat_ty,
834                                                         llvm_metadata_ty,
835                                                         llvm_metadata_ty ]>;
836
837  def int_experimental_constrained_fpext : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
838                                                     [ llvm_anyfloat_ty,
839                                                       llvm_metadata_ty ]>;
840
841  // These intrinsics are sensitive to the rounding mode so we need constrained
842  // versions of each of them.  When strict rounding and exception control are
843  // not required the non-constrained versions of these intrinsics should be
844  // used.
845  def int_experimental_constrained_sqrt : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
846                                                    [ LLVMMatchType<0>,
847                                                      llvm_metadata_ty,
848                                                      llvm_metadata_ty ]>;
849  def int_experimental_constrained_powi : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
850                                                    [ LLVMMatchType<0>,
851                                                      llvm_i32_ty,
852                                                      llvm_metadata_ty,
853                                                      llvm_metadata_ty ]>;
854  def int_experimental_constrained_sin  : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
855                                                    [ LLVMMatchType<0>,
856                                                      llvm_metadata_ty,
857                                                      llvm_metadata_ty ]>;
858  def int_experimental_constrained_cos  : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
859                                                    [ LLVMMatchType<0>,
860                                                      llvm_metadata_ty,
861                                                      llvm_metadata_ty ]>;
862  def int_experimental_constrained_pow  : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
863                                                    [ LLVMMatchType<0>,
864                                                      LLVMMatchType<0>,
865                                                      llvm_metadata_ty,
866                                                      llvm_metadata_ty ]>;
867  def int_experimental_constrained_log  : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
868                                                    [ LLVMMatchType<0>,
869                                                      llvm_metadata_ty,
870                                                      llvm_metadata_ty ]>;
871  def int_experimental_constrained_log10: DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
872                                                    [ LLVMMatchType<0>,
873                                                      llvm_metadata_ty,
874                                                      llvm_metadata_ty ]>;
875  def int_experimental_constrained_log2 : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
876                                                    [ LLVMMatchType<0>,
877                                                      llvm_metadata_ty,
878                                                      llvm_metadata_ty ]>;
879  def int_experimental_constrained_exp  : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
880                                                    [ LLVMMatchType<0>,
881                                                      llvm_metadata_ty,
882                                                      llvm_metadata_ty ]>;
883  def int_experimental_constrained_exp2 : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
884                                                    [ LLVMMatchType<0>,
885                                                      llvm_metadata_ty,
886                                                      llvm_metadata_ty ]>;
887  def int_experimental_constrained_rint  : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
888                                                     [ LLVMMatchType<0>,
889                                                       llvm_metadata_ty,
890                                                       llvm_metadata_ty ]>;
891  def int_experimental_constrained_nearbyint : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
892                                                         [ LLVMMatchType<0>,
893                                                           llvm_metadata_ty,
894                                                           llvm_metadata_ty ]>;
895  def int_experimental_constrained_lrint : DefaultAttrsIntrinsic<[ llvm_anyint_ty ],
896                                                     [ llvm_anyfloat_ty,
897                                                       llvm_metadata_ty,
898                                                       llvm_metadata_ty ]>;
899  def int_experimental_constrained_llrint : DefaultAttrsIntrinsic<[ llvm_anyint_ty ],
900                                                      [ llvm_anyfloat_ty,
901                                                        llvm_metadata_ty,
902                                                        llvm_metadata_ty ]>;
903  def int_experimental_constrained_maxnum : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
904                                                      [ LLVMMatchType<0>,
905                                                        LLVMMatchType<0>,
906                                                        llvm_metadata_ty ]>;
907  def int_experimental_constrained_minnum : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
908                                                      [ LLVMMatchType<0>,
909                                                        LLVMMatchType<0>,
910                                                        llvm_metadata_ty ]>;
911  def int_experimental_constrained_maximum : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
912                                                       [ LLVMMatchType<0>,
913                                                         LLVMMatchType<0>,
914                                                         llvm_metadata_ty ]>;
915  def int_experimental_constrained_minimum : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
916                                                       [ LLVMMatchType<0>,
917                                                         LLVMMatchType<0>,
918                                                         llvm_metadata_ty ]>;
919  def int_experimental_constrained_ceil : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
920                                                    [ LLVMMatchType<0>,
921                                                      llvm_metadata_ty ]>;
922  def int_experimental_constrained_floor : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
923                                                     [ LLVMMatchType<0>,
924                                                       llvm_metadata_ty ]>;
925  def int_experimental_constrained_lround : DefaultAttrsIntrinsic<[ llvm_anyint_ty ],
926                                                      [ llvm_anyfloat_ty,
927                                                        llvm_metadata_ty ]>;
928  def int_experimental_constrained_llround : DefaultAttrsIntrinsic<[ llvm_anyint_ty ],
929                                                       [ llvm_anyfloat_ty,
930                                                         llvm_metadata_ty ]>;
931  def int_experimental_constrained_round : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
932                                                     [ LLVMMatchType<0>,
933                                                      llvm_metadata_ty ]>;
934  def int_experimental_constrained_roundeven : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
935                                                         [ LLVMMatchType<0>,
936                                                           llvm_metadata_ty ]>;
937  def int_experimental_constrained_trunc : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ],
938                                                     [ LLVMMatchType<0>,
939                                                       llvm_metadata_ty ]>;
940
941  // Constrained floating-point comparison (quiet and signaling variants).
942  // Third operand is the predicate represented as a metadata string.
943  def int_experimental_constrained_fcmp
944      : DefaultAttrsIntrinsic<[ LLVMScalarOrSameVectorWidth<0, llvm_i1_ty> ],
945                  [ llvm_anyfloat_ty, LLVMMatchType<0>,
946                    llvm_metadata_ty, llvm_metadata_ty ]>;
947  def int_experimental_constrained_fcmps
948      : DefaultAttrsIntrinsic<[ LLVMScalarOrSameVectorWidth<0, llvm_i1_ty> ],
949                  [ llvm_anyfloat_ty, LLVMMatchType<0>,
950                    llvm_metadata_ty, llvm_metadata_ty ]>;
951}
952// FIXME: Consider maybe adding intrinsics for sitofp, uitofp.
953
954
955//===------------------------- Expect Intrinsics --------------------------===//
956//
957def int_expect : DefaultAttrsIntrinsic<[llvm_anyint_ty],
958  [LLVMMatchType<0>, LLVMMatchType<0>], [IntrNoMem, IntrWillReturn]>;
959
960def int_expect_with_probability : DefaultAttrsIntrinsic<[llvm_anyint_ty],
961  [LLVMMatchType<0>, LLVMMatchType<0>, llvm_double_ty],
962  [IntrNoMem, IntrWillReturn, ImmArg<ArgIndex<2>>]>;
963
964//===-------------------- Bit Manipulation Intrinsics ---------------------===//
965//
966
967// None of these intrinsics accesses memory at all.
968let IntrProperties = [IntrNoMem, IntrSpeculatable, IntrWillReturn] in {
969  def int_bswap: DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
970  def int_ctpop: DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
971  def int_bitreverse : DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
972  def int_fshl : DefaultAttrsIntrinsic<[llvm_anyint_ty],
973      [LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>]>;
974  def int_fshr : DefaultAttrsIntrinsic<[llvm_anyint_ty],
975      [LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>]>;
976}
977
978let IntrProperties = [IntrNoMem, IntrSpeculatable, IntrWillReturn,
979                      ImmArg<ArgIndex<1>>] in {
980  def int_ctlz : DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>;
981  def int_cttz : DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>;
982}
983
984//===------------------------ Debugger Intrinsics -------------------------===//
985//
986
987// None of these intrinsics accesses memory at all...but that doesn't
988// mean the optimizers can change them aggressively.  Special handling
989// needed in a few places. These synthetic intrinsics have no
990// side-effects and just mark information about their operands.
991let IntrProperties = [IntrNoMem, IntrSpeculatable, IntrWillReturn] in {
992  def int_dbg_declare      : DefaultAttrsIntrinsic<[],
993                                       [llvm_metadata_ty,
994                                        llvm_metadata_ty,
995                                        llvm_metadata_ty]>;
996  def int_dbg_value        : DefaultAttrsIntrinsic<[],
997                                       [llvm_metadata_ty,
998                                        llvm_metadata_ty,
999                                        llvm_metadata_ty]>;
1000  def int_dbg_addr         : DefaultAttrsIntrinsic<[],
1001                                       [llvm_metadata_ty,
1002                                        llvm_metadata_ty,
1003                                        llvm_metadata_ty]>;
1004  def int_dbg_assign        : DefaultAttrsIntrinsic<[],
1005                                       [llvm_metadata_ty,
1006                                        llvm_metadata_ty,
1007                                        llvm_metadata_ty,
1008                                        llvm_metadata_ty,
1009                                        llvm_metadata_ty,
1010                                        llvm_metadata_ty]>;
1011  def int_dbg_label        : DefaultAttrsIntrinsic<[],
1012                                       [llvm_metadata_ty]>;
1013}
1014
1015//===------------------ Exception Handling Intrinsics----------------------===//
1016//
1017
1018// The result of eh.typeid.for depends on the enclosing function, but inside a
1019// given function it is 'const' and may be CSE'd etc.
1020def int_eh_typeid_for : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty], [IntrNoMem]>;
1021
1022def int_eh_return_i32 : Intrinsic<[], [llvm_i32_ty, llvm_ptr_ty]>;
1023def int_eh_return_i64 : Intrinsic<[], [llvm_i64_ty, llvm_ptr_ty]>;
1024
1025// eh.exceptionpointer returns the pointer to the exception caught by
1026// the given `catchpad`.
1027def int_eh_exceptionpointer : Intrinsic<[llvm_anyptr_ty], [llvm_token_ty],
1028                                        [IntrNoMem]>;
1029
1030// Gets the exception code from a catchpad token. Only used on some platforms.
1031def int_eh_exceptioncode : Intrinsic<[llvm_i32_ty], [llvm_token_ty], [IntrNoMem]>;
1032
1033// __builtin_unwind_init is an undocumented GCC intrinsic that causes all
1034// callee-saved registers to be saved and restored (regardless of whether they
1035// are used) in the calling function. It is used by libgcc_eh.
1036def int_eh_unwind_init: Intrinsic<[]>,
1037                        ClangBuiltin<"__builtin_unwind_init">;
1038
1039def int_eh_dwarf_cfa  : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty]>;
1040
1041def int_eh_sjlj_lsda             : Intrinsic<[llvm_ptr_ty], [], [IntrNoMem]>;
1042def int_eh_sjlj_callsite         : Intrinsic<[], [llvm_i32_ty], [IntrNoMem, ImmArg<ArgIndex<0>>]>;
1043
1044def int_eh_sjlj_functioncontext : Intrinsic<[], [llvm_ptr_ty]>;
1045def int_eh_sjlj_setjmp          : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>;
1046def int_eh_sjlj_longjmp         : Intrinsic<[], [llvm_ptr_ty], [IntrNoReturn]>;
1047def int_eh_sjlj_setup_dispatch  : Intrinsic<[], []>;
1048
1049//===---------------- Generic Variable Attribute Intrinsics----------------===//
1050//
1051def int_var_annotation : DefaultAttrsIntrinsic<
1052    [], [llvm_anyptr_ty, llvm_anyptr_ty, LLVMMatchType<1>, llvm_i32_ty, LLVMMatchType<1>],
1053    [IntrInaccessibleMemOnly], "llvm.var.annotation">;
1054
1055def int_ptr_annotation : DefaultAttrsIntrinsic<
1056    [LLVMAnyPointerType<llvm_anyint_ty>],
1057    [LLVMMatchType<0>, llvm_anyptr_ty, LLVMMatchType<1>, llvm_i32_ty, LLVMMatchType<1>],
1058    [IntrInaccessibleMemOnly], "llvm.ptr.annotation">;
1059
1060def int_annotation : DefaultAttrsIntrinsic<
1061    [llvm_anyint_ty],
1062    [LLVMMatchType<0>, llvm_anyptr_ty, LLVMMatchType<1>, llvm_i32_ty],
1063    [IntrInaccessibleMemOnly], "llvm.annotation">;
1064
1065// Annotates the current program point with metadata strings which are emitted
1066// as CodeView debug info records. This is expensive, as it disables inlining
1067// and is modelled as having side effects.
1068def int_codeview_annotation : DefaultAttrsIntrinsic<[], [llvm_metadata_ty],
1069                                        [IntrInaccessibleMemOnly, IntrNoDuplicate, IntrWillReturn],
1070                                        "llvm.codeview.annotation">;
1071
1072//===------------------------ Trampoline Intrinsics -----------------------===//
1073//
1074def int_init_trampoline : DefaultAttrsIntrinsic<
1075    [], [llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty],
1076    [IntrArgMemOnly, NoCapture<ArgIndex<0>>, WriteOnly<ArgIndex<0>>,
1077     ReadNone<ArgIndex<1>>, ReadNone<ArgIndex<2>>]>,
1078    ClangBuiltin<"__builtin_init_trampoline">;
1079
1080def int_adjust_trampoline : DefaultAttrsIntrinsic<
1081    [llvm_ptr_ty], [llvm_ptr_ty], [IntrReadMem, IntrArgMemOnly]>,
1082    ClangBuiltin<"__builtin_adjust_trampoline">;
1083
1084//===------------------------ Overflow Intrinsics -------------------------===//
1085//
1086
1087// Expose the carry flag from add operations on two integrals.
1088let IntrProperties = [IntrNoMem, IntrSpeculatable, IntrWillReturn] in {
1089  def int_sadd_with_overflow : DefaultAttrsIntrinsic<[llvm_anyint_ty,
1090                                          LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>],
1091                                         [LLVMMatchType<0>, LLVMMatchType<0>]>;
1092  def int_uadd_with_overflow : DefaultAttrsIntrinsic<[llvm_anyint_ty,
1093                                          LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>],
1094                                         [LLVMMatchType<0>, LLVMMatchType<0>]>;
1095
1096  def int_ssub_with_overflow : DefaultAttrsIntrinsic<[llvm_anyint_ty,
1097                                          LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>],
1098                                         [LLVMMatchType<0>, LLVMMatchType<0>]>;
1099  def int_usub_with_overflow : DefaultAttrsIntrinsic<[llvm_anyint_ty,
1100                                          LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>],
1101                                         [LLVMMatchType<0>, LLVMMatchType<0>]>;
1102
1103  def int_smul_with_overflow : DefaultAttrsIntrinsic<[llvm_anyint_ty,
1104                                          LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>],
1105                                         [LLVMMatchType<0>, LLVMMatchType<0>]>;
1106  def int_umul_with_overflow : DefaultAttrsIntrinsic<[llvm_anyint_ty,
1107                                          LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>],
1108                                         [LLVMMatchType<0>, LLVMMatchType<0>]>;
1109}
1110//===------------------------- Saturation Arithmetic Intrinsics ---------------------===//
1111//
1112def int_sadd_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty],
1113                             [LLVMMatchType<0>, LLVMMatchType<0>],
1114                             [IntrNoMem, IntrSpeculatable, IntrWillReturn, Commutative]>;
1115def int_uadd_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty],
1116                             [LLVMMatchType<0>, LLVMMatchType<0>],
1117                             [IntrNoMem, IntrSpeculatable, IntrWillReturn, Commutative]>;
1118def int_ssub_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty],
1119                             [LLVMMatchType<0>, LLVMMatchType<0>],
1120                             [IntrNoMem, IntrSpeculatable, IntrWillReturn]>;
1121def int_usub_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty],
1122                             [LLVMMatchType<0>, LLVMMatchType<0>],
1123                             [IntrNoMem, IntrSpeculatable, IntrWillReturn]>;
1124def int_sshl_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty],
1125                             [LLVMMatchType<0>, LLVMMatchType<0>],
1126                             [IntrNoMem, IntrSpeculatable, IntrWillReturn]>;
1127def int_ushl_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty],
1128                             [LLVMMatchType<0>, LLVMMatchType<0>],
1129                             [IntrNoMem, IntrSpeculatable, IntrWillReturn]>;
1130
1131//===------------------------- Fixed Point Arithmetic Intrinsics ---------------------===//
1132//
1133def int_smul_fix : DefaultAttrsIntrinsic<[llvm_anyint_ty],
1134                             [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty],
1135                             [IntrNoMem, IntrSpeculatable, IntrWillReturn,
1136                              Commutative, ImmArg<ArgIndex<2>>]>;
1137
1138def int_umul_fix : DefaultAttrsIntrinsic<[llvm_anyint_ty],
1139                             [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty],
1140                             [IntrNoMem, IntrSpeculatable, IntrWillReturn,
1141                              Commutative, ImmArg<ArgIndex<2>>]>;
1142
1143def int_sdiv_fix : DefaultAttrsIntrinsic<[llvm_anyint_ty],
1144                             [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty],
1145                             [IntrNoMem, ImmArg<ArgIndex<2>>]>;
1146
1147def int_udiv_fix : DefaultAttrsIntrinsic<[llvm_anyint_ty],
1148                             [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty],
1149                             [IntrNoMem, ImmArg<ArgIndex<2>>]>;
1150
1151//===------------------- Fixed Point Saturation Arithmetic Intrinsics ----------------===//
1152//
1153def int_smul_fix_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty],
1154                                 [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty],
1155                                 [IntrNoMem, IntrSpeculatable, IntrWillReturn,
1156                                  Commutative, ImmArg<ArgIndex<2>>]>;
1157def int_umul_fix_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty],
1158                                 [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty],
1159                                 [IntrNoMem, IntrSpeculatable, IntrWillReturn,
1160                                  Commutative, ImmArg<ArgIndex<2>>]>;
1161
1162def int_sdiv_fix_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty],
1163                                 [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty],
1164                                 [IntrNoMem, ImmArg<ArgIndex<2>>]>;
1165
1166def int_udiv_fix_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty],
1167                                 [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty],
1168                                 [IntrNoMem, ImmArg<ArgIndex<2>>]>;
1169
1170//===------------------ Integer Min/Max/Abs Intrinsics --------------------===//
1171//
1172def int_abs : DefaultAttrsIntrinsic<
1173    [llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty],
1174    [IntrNoMem, IntrSpeculatable, IntrWillReturn, ImmArg<ArgIndex<1>>]>;
1175
1176def int_smax : DefaultAttrsIntrinsic<
1177    [llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>],
1178    [IntrNoMem, IntrSpeculatable, IntrWillReturn]>;
1179def int_smin : DefaultAttrsIntrinsic<
1180    [llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>],
1181    [IntrNoMem, IntrSpeculatable, IntrWillReturn]>;
1182def int_umax : DefaultAttrsIntrinsic<
1183    [llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>],
1184    [IntrNoMem, IntrSpeculatable, IntrWillReturn]>;
1185def int_umin : DefaultAttrsIntrinsic<
1186    [llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>],
1187    [IntrNoMem, IntrSpeculatable, IntrWillReturn]>;
1188
1189//===------------------------- Memory Use Markers -------------------------===//
1190//
1191def int_lifetime_start  : DefaultAttrsIntrinsic<[],
1192                                    [llvm_i64_ty, llvm_anyptr_ty],
1193                                    [IntrArgMemOnly, IntrWillReturn,
1194                                     NoCapture<ArgIndex<1>>,
1195                                     ImmArg<ArgIndex<0>>]>;
1196def int_lifetime_end    : DefaultAttrsIntrinsic<[],
1197                                    [llvm_i64_ty, llvm_anyptr_ty],
1198                                    [IntrArgMemOnly, IntrWillReturn,
1199                                     NoCapture<ArgIndex<1>>,
1200                                     ImmArg<ArgIndex<0>>]>;
1201def int_invariant_start : DefaultAttrsIntrinsic<[llvm_descriptor_ty],
1202                                    [llvm_i64_ty, llvm_anyptr_ty],
1203                                    [IntrArgMemOnly, IntrWillReturn,
1204                                     NoCapture<ArgIndex<1>>,
1205                                     ImmArg<ArgIndex<0>>]>;
1206def int_invariant_end   : DefaultAttrsIntrinsic<[],
1207                                    [llvm_descriptor_ty, llvm_i64_ty,
1208                                     llvm_anyptr_ty],
1209                                    [IntrArgMemOnly, IntrWillReturn,
1210                                     NoCapture<ArgIndex<2>>,
1211                                     ImmArg<ArgIndex<1>>]>;
1212
1213// launder.invariant.group can't be marked with 'readnone' (IntrNoMem),
1214// because it would cause CSE of two barriers with the same argument.
1215// Inaccessiblememonly says that the barrier doesn't read the argument,
1216// but it changes state not accessible to this module. This way
1217// we can DSE through the barrier because it doesn't read the value
1218// after store. Although the barrier doesn't modify any memory it
1219// can't be marked as readonly, because it would be possible to
1220// CSE 2 barriers with store in between.
1221// The argument also can't be marked with 'returned' attribute, because
1222// it would remove barrier.
1223// Note that it is still experimental, which means that its semantics
1224// might change in the future.
1225def int_launder_invariant_group : DefaultAttrsIntrinsic<[llvm_anyptr_ty],
1226                                            [LLVMMatchType<0>],
1227                                            [IntrInaccessibleMemOnly, IntrSpeculatable, IntrWillReturn]>;
1228
1229
1230def int_strip_invariant_group : DefaultAttrsIntrinsic<[llvm_anyptr_ty],
1231                                          [LLVMMatchType<0>],
1232                                          [IntrSpeculatable, IntrNoMem, IntrWillReturn]>;
1233
1234//===------------------------ Stackmap Intrinsics -------------------------===//
1235//
1236def int_experimental_stackmap : DefaultAttrsIntrinsic<[],
1237                                  [llvm_i64_ty, llvm_i32_ty, llvm_vararg_ty],
1238                                  [Throws]>;
1239def int_experimental_patchpoint_void : Intrinsic<[],
1240                                                 [llvm_i64_ty, llvm_i32_ty,
1241                                                  llvm_ptr_ty, llvm_i32_ty,
1242                                                  llvm_vararg_ty],
1243                                                  [Throws]>;
1244def int_experimental_patchpoint_i64 : Intrinsic<[llvm_i64_ty],
1245                                                [llvm_i64_ty, llvm_i32_ty,
1246                                                 llvm_ptr_ty, llvm_i32_ty,
1247                                                 llvm_vararg_ty],
1248                                                 [Throws]>;
1249
1250
1251//===------------------------ Garbage Collection Intrinsics ---------------===//
1252// These are documented in docs/Statepoint.rst
1253
1254def int_experimental_gc_statepoint : Intrinsic<[llvm_token_ty],
1255                               [llvm_i64_ty, llvm_i32_ty,
1256                                llvm_anyptr_ty, llvm_i32_ty,
1257                                llvm_i32_ty, llvm_vararg_ty],
1258                               [Throws, ImmArg<ArgIndex<0>>,
1259                                ImmArg<ArgIndex<1>>, ImmArg<ArgIndex<3>>,
1260                                ImmArg<ArgIndex<4>>]>;
1261
1262def int_experimental_gc_result : DefaultAttrsIntrinsic<
1263    [llvm_any_ty], [llvm_token_ty], [IntrNoMem]>;
1264
1265def int_experimental_gc_relocate : DefaultAttrsIntrinsic<
1266    [llvm_any_ty], [llvm_token_ty, llvm_i32_ty, llvm_i32_ty],
1267    [IntrNoMem, ImmArg<ArgIndex<1>>, ImmArg<ArgIndex<2>>]>;
1268
1269def int_experimental_gc_get_pointer_base : DefaultAttrsIntrinsic<
1270    [llvm_anyptr_ty], [llvm_anyptr_ty],
1271    [IntrNoMem, IntrWillReturn, ReadNone<ArgIndex<0>>, NoCapture<ArgIndex<0>>]>;
1272
1273def int_experimental_gc_get_pointer_offset : DefaultAttrsIntrinsic<
1274    [llvm_i64_ty], [llvm_anyptr_ty],
1275    [IntrNoMem, IntrWillReturn, ReadNone<ArgIndex<0>>, NoCapture<ArgIndex<0>>]>;
1276
1277//===------------------------ Coroutine Intrinsics ---------------===//
1278// These are documented in docs/Coroutines.rst
1279
1280// Coroutine Structure Intrinsics.
1281
1282def int_coro_id : DefaultAttrsIntrinsic<[llvm_token_ty],
1283    [llvm_i32_ty, llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty],
1284    [IntrArgMemOnly, IntrReadMem, ReadNone<ArgIndex<1>>, ReadOnly<ArgIndex<2>>,
1285     NoCapture<ArgIndex<2>>]>;
1286def int_coro_id_retcon : Intrinsic<[llvm_token_ty],
1287    [llvm_i32_ty, llvm_i32_ty, llvm_ptr_ty,
1288     llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty],
1289    []>;
1290def int_coro_id_retcon_once : Intrinsic<[llvm_token_ty],
1291    [llvm_i32_ty, llvm_i32_ty, llvm_ptr_ty,
1292     llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty],
1293    []>;
1294def int_coro_alloc : Intrinsic<[llvm_i1_ty], [llvm_token_ty], []>;
1295def int_coro_id_async : Intrinsic<[llvm_token_ty],
1296  [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty, llvm_ptr_ty],
1297  []>;
1298def int_coro_async_context_alloc : Intrinsic<[llvm_ptr_ty],
1299    [llvm_ptr_ty, llvm_ptr_ty],
1300    []>;
1301def int_coro_async_context_dealloc : Intrinsic<[],
1302    [llvm_ptr_ty],
1303    []>;
1304def int_coro_async_resume : Intrinsic<[llvm_ptr_ty],
1305    [],
1306    [IntrNoMerge]>;
1307def int_coro_async_size_replace : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty], []>;
1308def int_coro_suspend_async
1309    : Intrinsic<[llvm_any_ty],
1310                [llvm_i32_ty, llvm_ptr_ty, llvm_ptr_ty, llvm_vararg_ty],
1311                [IntrNoMerge]>;
1312def int_coro_prepare_async : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty],
1313                                       [IntrNoMem]>;
1314def int_coro_begin : Intrinsic<[llvm_ptr_ty], [llvm_token_ty, llvm_ptr_ty],
1315                               [WriteOnly<ArgIndex<1>>]>;
1316
1317def int_coro_free : Intrinsic<[llvm_ptr_ty], [llvm_token_ty, llvm_ptr_ty],
1318                              [IntrReadMem, IntrArgMemOnly,
1319                               ReadOnly<ArgIndex<1>>,
1320                               NoCapture<ArgIndex<1>>]>;
1321def int_coro_end : Intrinsic<[llvm_i1_ty], [llvm_ptr_ty, llvm_i1_ty], []>;
1322def int_coro_end_async
1323    : Intrinsic<[llvm_i1_ty], [llvm_ptr_ty, llvm_i1_ty, llvm_vararg_ty], []>;
1324
1325def int_coro_frame : Intrinsic<[llvm_ptr_ty], [], [IntrNoMem]>;
1326def int_coro_noop : Intrinsic<[llvm_ptr_ty], [], [IntrNoMem]>;
1327def int_coro_size : Intrinsic<[llvm_anyint_ty], [], [IntrNoMem]>;
1328def int_coro_align : Intrinsic<[llvm_anyint_ty], [], [IntrNoMem]>;
1329
1330def int_coro_save : Intrinsic<[llvm_token_ty], [llvm_ptr_ty], [IntrNoMerge]>;
1331def int_coro_suspend : Intrinsic<[llvm_i8_ty], [llvm_token_ty, llvm_i1_ty], []>;
1332def int_coro_suspend_retcon : Intrinsic<[llvm_any_ty], [llvm_vararg_ty], []>;
1333def int_coro_prepare_retcon : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty],
1334                                        [IntrNoMem]>;
1335def int_coro_alloca_alloc : Intrinsic<[llvm_token_ty],
1336                                      [llvm_anyint_ty, llvm_i32_ty], []>;
1337def int_coro_alloca_get : Intrinsic<[llvm_ptr_ty], [llvm_token_ty], []>;
1338def int_coro_alloca_free : Intrinsic<[], [llvm_token_ty], []>;
1339
1340// Coroutine Manipulation Intrinsics.
1341
1342def int_coro_resume : Intrinsic<[], [llvm_ptr_ty], [Throws]>;
1343def int_coro_destroy : Intrinsic<[], [llvm_ptr_ty], [Throws]>;
1344def int_coro_done : Intrinsic<[llvm_i1_ty], [llvm_ptr_ty],
1345                              [IntrArgMemOnly, ReadOnly<ArgIndex<0>>,
1346                               NoCapture<ArgIndex<0>>]>;
1347def int_coro_promise : Intrinsic<[llvm_ptr_ty],
1348                                 [llvm_ptr_ty, llvm_i32_ty, llvm_i1_ty],
1349                                 [IntrNoMem, NoCapture<ArgIndex<0>>]>;
1350
1351// Coroutine Lowering Intrinsics. Used internally by coroutine passes.
1352
1353def int_coro_subfn_addr : DefaultAttrsIntrinsic<
1354    [llvm_ptr_ty], [llvm_ptr_ty, llvm_i8_ty],
1355    [IntrReadMem, IntrArgMemOnly, ReadOnly<ArgIndex<0>>,
1356     NoCapture<ArgIndex<0>>]>;
1357
1358///===-------------------------- Other Intrinsics --------------------------===//
1359//
1360def int_trap : Intrinsic<[], [], [IntrNoReturn, IntrCold]>,
1361               ClangBuiltin<"__builtin_trap">;
1362def int_debugtrap : Intrinsic<[]>,
1363                    ClangBuiltin<"__builtin_debugtrap">;
1364def int_ubsantrap : Intrinsic<[], [llvm_i8_ty],
1365                              [IntrNoReturn, IntrCold, ImmArg<ArgIndex<0>>]>;
1366
1367// Support for dynamic deoptimization (or de-specialization)
1368def int_experimental_deoptimize : Intrinsic<[llvm_any_ty], [llvm_vararg_ty],
1369                                            [Throws]>;
1370
1371// Support for speculative runtime guards
1372def int_experimental_guard : DefaultAttrsIntrinsic<[], [llvm_i1_ty, llvm_vararg_ty],
1373                                       [Throws]>;
1374
1375// Supports widenable conditions for guards represented as explicit branches.
1376def int_experimental_widenable_condition : DefaultAttrsIntrinsic<[llvm_i1_ty], [],
1377        [IntrInaccessibleMemOnly, IntrWillReturn, IntrSpeculatable]>;
1378
1379// NOP: calls/invokes to this intrinsic are removed by codegen
1380def int_donothing : DefaultAttrsIntrinsic<[], [], [IntrNoMem, IntrWillReturn]>;
1381
1382// This instruction has no actual effect, though it is treated by the optimizer
1383// has having opaque side effects. This may be inserted into loops to ensure
1384// that they are not removed even if they turn out to be empty, for languages
1385// which specify that infinite loops must be preserved.
1386def int_sideeffect : DefaultAttrsIntrinsic<[], [], [IntrInaccessibleMemOnly, IntrWillReturn]>;
1387
1388// The pseudoprobe intrinsic works as a place holder to the block it probes.
1389// Like the sideeffect intrinsic defined above, this intrinsic is treated by the
1390// optimizer as having opaque side effects so that it won't be get rid of or moved
1391// out of the block it probes.
1392def int_pseudoprobe : DefaultAttrsIntrinsic<[], [llvm_i64_ty, llvm_i64_ty, llvm_i32_ty, llvm_i64_ty],
1393                                    [IntrInaccessibleMemOnly, IntrWillReturn]>;
1394
1395// Intrinsics to support half precision floating point format
1396let IntrProperties = [IntrNoMem, IntrWillReturn] in {
1397def int_convert_to_fp16   : DefaultAttrsIntrinsic<[llvm_i16_ty], [llvm_anyfloat_ty]>;
1398def int_convert_from_fp16 : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [llvm_i16_ty]>;
1399}
1400
1401// Saturating floating point to integer intrinsics
1402let IntrProperties = [IntrNoMem, IntrSpeculatable, IntrWillReturn] in {
1403def int_fptoui_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty], [llvm_anyfloat_ty]>;
1404def int_fptosi_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty], [llvm_anyfloat_ty]>;
1405}
1406
1407// Clear cache intrinsic, default to ignore (ie. emit nothing)
1408// maps to void __clear_cache() on supporting platforms
1409def int_clear_cache : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty],
1410                                [], "llvm.clear_cache">;
1411
1412// Intrinsic to detect whether its argument is a constant.
1413def int_is_constant : DefaultAttrsIntrinsic<[llvm_i1_ty], [llvm_any_ty],
1414                                [IntrNoMem, IntrWillReturn, IntrConvergent],
1415                                "llvm.is.constant">;
1416
1417// Intrinsic to mask out bits of a pointer.
1418def int_ptrmask: DefaultAttrsIntrinsic<[llvm_anyptr_ty], [LLVMMatchType<0>, llvm_anyint_ty],
1419                           [IntrNoMem, IntrSpeculatable, IntrWillReturn]>;
1420
1421// Intrinsic to wrap a thread local variable.
1422def int_threadlocal_address : DefaultAttrsIntrinsic<[llvm_anyptr_ty], [LLVMMatchType<0>],
1423                                                    [NonNull<RetIndex>, NonNull<ArgIndex<0>>,
1424                                                     IntrNoMem, IntrSpeculatable, IntrWillReturn]>;
1425
1426def int_experimental_stepvector : DefaultAttrsIntrinsic<[llvm_anyvector_ty],
1427                                                        [], [IntrNoMem]>;
1428
1429//===---------------- Vector Predication Intrinsics --------------===//
1430// Memory Intrinsics
1431def int_vp_store : DefaultAttrsIntrinsic<[],
1432                             [ llvm_anyvector_ty,
1433                               LLVMAnyPointerType<LLVMMatchType<0>>,
1434                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1435                               llvm_i32_ty],
1436                             [ NoCapture<ArgIndex<1>>, IntrNoSync, IntrWriteMem, IntrArgMemOnly, IntrWillReturn ]>;
1437
1438def int_vp_load  : DefaultAttrsIntrinsic<[ llvm_anyvector_ty],
1439                             [ LLVMAnyPointerType<LLVMMatchType<0>>,
1440                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1441                               llvm_i32_ty],
1442                             [ NoCapture<ArgIndex<0>>, IntrNoSync, IntrReadMem, IntrWillReturn, IntrArgMemOnly ]>;
1443
1444def int_vp_gather: DefaultAttrsIntrinsic<[ llvm_anyvector_ty],
1445                             [ LLVMVectorOfAnyPointersToElt<0>,
1446                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1447                               llvm_i32_ty],
1448                             [ IntrReadMem, IntrNoSync, IntrWillReturn]>;
1449
1450def int_vp_scatter: DefaultAttrsIntrinsic<[],
1451                             [ llvm_anyvector_ty,
1452                               LLVMVectorOfAnyPointersToElt<0>,
1453                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1454                               llvm_i32_ty],
1455                             [ IntrNoSync, IntrWillReturn ]>; // TODO allow IntrNoCapture for vectors of pointers
1456
1457// Experimental strided memory accesses
1458def int_experimental_vp_strided_store : DefaultAttrsIntrinsic<[],
1459                             [ llvm_anyvector_ty,
1460                               LLVMAnyPointerToElt<0>,
1461                               llvm_anyint_ty, // Stride in bytes
1462                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1463                               llvm_i32_ty],
1464                             [ NoCapture<ArgIndex<1>>, IntrNoSync, IntrWriteMem, IntrArgMemOnly, IntrWillReturn ]>;
1465
1466def int_experimental_vp_strided_load  : DefaultAttrsIntrinsic<[llvm_anyvector_ty],
1467                             [ LLVMAnyPointerToElt<0>,
1468                               llvm_anyint_ty, // Stride in bytes
1469                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1470                               llvm_i32_ty],
1471                             [ NoCapture<ArgIndex<0>>, IntrNoSync, IntrReadMem, IntrWillReturn, IntrArgMemOnly ]>;
1472
1473// Operators
1474let IntrProperties = [IntrNoMem, IntrNoSync, IntrWillReturn] in {
1475  // Integer arithmetic
1476  def int_vp_add : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1477                             [ LLVMMatchType<0>,
1478                               LLVMMatchType<0>,
1479                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1480                               llvm_i32_ty]>;
1481  def int_vp_sub : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1482                             [ LLVMMatchType<0>,
1483                               LLVMMatchType<0>,
1484                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1485                               llvm_i32_ty]>;
1486  def int_vp_mul  : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1487                             [ LLVMMatchType<0>,
1488                               LLVMMatchType<0>,
1489                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1490                               llvm_i32_ty]>;
1491  def int_vp_ashr : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1492                             [ LLVMMatchType<0>,
1493                               LLVMMatchType<0>,
1494                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1495                               llvm_i32_ty]>;
1496  def int_vp_lshr : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1497                             [ LLVMMatchType<0>,
1498                               LLVMMatchType<0>,
1499                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1500                               llvm_i32_ty]>;
1501  def int_vp_shl : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1502                             [ LLVMMatchType<0>,
1503                               LLVMMatchType<0>,
1504                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1505                               llvm_i32_ty]>;
1506  def int_vp_or : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1507                             [ LLVMMatchType<0>,
1508                               LLVMMatchType<0>,
1509                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1510                               llvm_i32_ty]>;
1511  def int_vp_and : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1512                             [ LLVMMatchType<0>,
1513                               LLVMMatchType<0>,
1514                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1515                               llvm_i32_ty]>;
1516  def int_vp_xor : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1517                             [ LLVMMatchType<0>,
1518                               LLVMMatchType<0>,
1519                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1520                               llvm_i32_ty]>;
1521  def int_vp_sdiv : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1522                             [ LLVMMatchType<0>,
1523                               LLVMMatchType<0>,
1524                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1525                               llvm_i32_ty]>;
1526  def int_vp_udiv : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1527                             [ LLVMMatchType<0>,
1528                               LLVMMatchType<0>,
1529                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1530                               llvm_i32_ty]>;
1531  def int_vp_srem : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1532                             [ LLVMMatchType<0>,
1533                               LLVMMatchType<0>,
1534                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1535                               llvm_i32_ty]>;
1536  def int_vp_urem : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1537                             [ LLVMMatchType<0>,
1538                               LLVMMatchType<0>,
1539                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1540                               llvm_i32_ty]>;
1541  def int_vp_abs : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1542                             [ LLVMMatchType<0>,
1543                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1544                               llvm_i32_ty,
1545                               llvm_i1_ty]>;
1546  def int_vp_smin : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1547                             [ LLVMMatchType<0>,
1548                               LLVMMatchType<0>,
1549                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1550                               llvm_i32_ty]>;
1551  def int_vp_smax : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1552                             [ LLVMMatchType<0>,
1553                               LLVMMatchType<0>,
1554                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1555                               llvm_i32_ty]>;
1556  def int_vp_umin : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1557                             [ LLVMMatchType<0>,
1558                               LLVMMatchType<0>,
1559                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1560                               llvm_i32_ty]>;
1561  def int_vp_umax : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1562                             [ LLVMMatchType<0>,
1563                               LLVMMatchType<0>,
1564                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1565                               llvm_i32_ty]>;
1566  def int_vp_bswap : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1567                             [ LLVMMatchType<0>,
1568                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1569                               llvm_i32_ty]>;
1570  def int_vp_bitreverse : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1571                             [ LLVMMatchType<0>,
1572                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1573                               llvm_i32_ty]>;
1574  def int_vp_ctpop : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1575                             [ LLVMMatchType<0>,
1576                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1577                               llvm_i32_ty]>;
1578  def int_vp_fshl : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1579                             [ LLVMMatchType<0>,
1580                               LLVMMatchType<0>,
1581                               LLVMMatchType<0>,
1582                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1583                               llvm_i32_ty]>;
1584  def int_vp_fshr : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1585                             [ LLVMMatchType<0>,
1586                               LLVMMatchType<0>,
1587                               LLVMMatchType<0>,
1588                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1589                               llvm_i32_ty]>;
1590
1591  // Floating-point arithmetic
1592  def int_vp_fadd : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1593                             [ LLVMMatchType<0>,
1594                               LLVMMatchType<0>,
1595                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1596                               llvm_i32_ty]>;
1597  def int_vp_fsub : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1598                             [ LLVMMatchType<0>,
1599                               LLVMMatchType<0>,
1600                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1601                               llvm_i32_ty]>;
1602  def int_vp_fmul  : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1603                             [ LLVMMatchType<0>,
1604                               LLVMMatchType<0>,
1605                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1606                               llvm_i32_ty]>;
1607  def int_vp_fdiv : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1608                             [ LLVMMatchType<0>,
1609                               LLVMMatchType<0>,
1610                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1611                               llvm_i32_ty]>;
1612  def int_vp_frem : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1613                             [ LLVMMatchType<0>,
1614                               LLVMMatchType<0>,
1615                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1616                               llvm_i32_ty]>;
1617  def int_vp_fneg : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1618                             [ LLVMMatchType<0>,
1619                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1620                               llvm_i32_ty]>;
1621  def int_vp_fabs : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1622                             [ LLVMMatchType<0>,
1623                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1624                               llvm_i32_ty]>;
1625  def int_vp_sqrt : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1626                             [ LLVMMatchType<0>,
1627                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1628                               llvm_i32_ty]>;
1629  def int_vp_fma : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1630                             [ LLVMMatchType<0>,
1631                               LLVMMatchType<0>,
1632                               LLVMMatchType<0>,
1633                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1634                               llvm_i32_ty]>;
1635  def int_vp_fmuladd : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1636                             [ LLVMMatchType<0>,
1637                               LLVMMatchType<0>,
1638                               LLVMMatchType<0>,
1639                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1640                               llvm_i32_ty]>;
1641  def int_vp_minnum : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1642                             [ LLVMMatchType<0>,
1643                               LLVMMatchType<0>,
1644                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1645                               llvm_i32_ty]>;
1646  def int_vp_maxnum : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1647                             [ LLVMMatchType<0>,
1648                               LLVMMatchType<0>,
1649                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1650                               llvm_i32_ty]>;
1651  def int_vp_copysign : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1652                             [ LLVMMatchType<0>,
1653                               LLVMMatchType<0>,
1654                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1655                               llvm_i32_ty]>;
1656  def int_vp_ceil : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1657                             [ LLVMMatchType<0>,
1658                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1659                               llvm_i32_ty]>;
1660  def int_vp_floor : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1661                             [ LLVMMatchType<0>,
1662                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1663                               llvm_i32_ty]>;
1664  def int_vp_round : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1665                             [ LLVMMatchType<0>,
1666                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1667                               llvm_i32_ty]>;
1668  def int_vp_roundeven : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1669                             [ LLVMMatchType<0>,
1670                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1671                               llvm_i32_ty]>;
1672  def int_vp_roundtozero : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1673                             [ LLVMMatchType<0>,
1674                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1675                               llvm_i32_ty]>;
1676  def int_vp_rint : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1677                             [ LLVMMatchType<0>,
1678                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1679                               llvm_i32_ty]>;
1680  def int_vp_nearbyint : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1681                             [ LLVMMatchType<0>,
1682                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1683                               llvm_i32_ty]>;
1684
1685  // Casts
1686  def int_vp_trunc : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1687                             [ llvm_anyvector_ty,
1688                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1689                               llvm_i32_ty]>;
1690  def int_vp_zext : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1691                             [ llvm_anyvector_ty,
1692                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1693                               llvm_i32_ty]>;
1694  def int_vp_sext : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1695                             [ llvm_anyvector_ty,
1696                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1697                               llvm_i32_ty]>;
1698  def int_vp_fptrunc : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1699                             [ llvm_anyvector_ty,
1700                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1701                               llvm_i32_ty]>;
1702  def int_vp_fpext : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1703                             [ llvm_anyvector_ty,
1704                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1705                               llvm_i32_ty]>;
1706  def int_vp_fptoui : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1707                             [ llvm_anyvector_ty,
1708                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1709                               llvm_i32_ty]>;
1710  def int_vp_fptosi : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1711                             [ llvm_anyvector_ty,
1712                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1713                               llvm_i32_ty]>;
1714  def int_vp_uitofp : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1715                             [ llvm_anyvector_ty,
1716                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1717                               llvm_i32_ty]>;
1718  def int_vp_sitofp : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1719                             [ llvm_anyvector_ty,
1720                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1721                               llvm_i32_ty]>;
1722  def int_vp_ptrtoint : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1723                             [ llvm_anyvector_ty,
1724                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1725                               llvm_i32_ty]>;
1726  def int_vp_inttoptr : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1727                             [ llvm_anyvector_ty,
1728                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1729                               llvm_i32_ty]>;
1730  // Shuffles
1731  def int_vp_select : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1732                             [ LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1733                               LLVMMatchType<0>,
1734                               LLVMMatchType<0>,
1735                               llvm_i32_ty]>;
1736  def int_vp_merge : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1737                             [ LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1738                               LLVMMatchType<0>,
1739                               LLVMMatchType<0>,
1740                               llvm_i32_ty]>;
1741
1742  // Comparisons
1743  def int_vp_fcmp : DefaultAttrsIntrinsic<[ LLVMScalarOrSameVectorWidth<0, llvm_i1_ty> ],
1744                             [ llvm_anyvector_ty,
1745                               LLVMMatchType<0>,
1746                               llvm_metadata_ty,
1747                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1748                               llvm_i32_ty]>;
1749  def int_vp_icmp : DefaultAttrsIntrinsic<[ LLVMScalarOrSameVectorWidth<0, llvm_i1_ty> ],
1750                             [ llvm_anyvector_ty,
1751                               LLVMMatchType<0>,
1752                               llvm_metadata_ty,
1753                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1754                               llvm_i32_ty]>;
1755
1756  // Reductions
1757  def int_vp_reduce_fadd : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1758                             [ LLVMVectorElementType<0>,
1759                               llvm_anyvector_ty,
1760                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1761                               llvm_i32_ty]>;
1762  def int_vp_reduce_fmul : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1763                             [ LLVMVectorElementType<0>,
1764                               llvm_anyvector_ty,
1765                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1766                               llvm_i32_ty]>;
1767  def int_vp_reduce_add  : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1768                             [ LLVMVectorElementType<0>,
1769                               llvm_anyvector_ty,
1770                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1771                               llvm_i32_ty]>;
1772  def int_vp_reduce_mul : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1773                             [ LLVMVectorElementType<0>,
1774                               llvm_anyvector_ty,
1775                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1776                               llvm_i32_ty]>;
1777  def int_vp_reduce_and : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1778                             [ LLVMVectorElementType<0>,
1779                               llvm_anyvector_ty,
1780                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1781                               llvm_i32_ty]>;
1782  def int_vp_reduce_or : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1783                             [ LLVMVectorElementType<0>,
1784                               llvm_anyvector_ty,
1785                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1786                               llvm_i32_ty]>;
1787  def int_vp_reduce_xor : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1788                             [ LLVMVectorElementType<0>,
1789                               llvm_anyvector_ty,
1790                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1791                               llvm_i32_ty]>;
1792  def int_vp_reduce_smax : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1793                             [ LLVMVectorElementType<0>,
1794                               llvm_anyvector_ty,
1795                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1796                               llvm_i32_ty]>;
1797  def int_vp_reduce_smin : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1798                             [ LLVMVectorElementType<0>,
1799                               llvm_anyvector_ty,
1800                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1801                               llvm_i32_ty]>;
1802  def int_vp_reduce_umax : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1803                             [ LLVMVectorElementType<0>,
1804                               llvm_anyvector_ty,
1805                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1806                               llvm_i32_ty]>;
1807  def int_vp_reduce_umin : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1808                             [ LLVMVectorElementType<0>,
1809                               llvm_anyvector_ty,
1810                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1811                               llvm_i32_ty]>;
1812  def int_vp_reduce_fmax : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1813                             [ LLVMVectorElementType<0>,
1814                               llvm_anyvector_ty,
1815                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1816                               llvm_i32_ty]>;
1817  def int_vp_reduce_fmin : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1818                             [ LLVMVectorElementType<0>,
1819                               llvm_anyvector_ty,
1820                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1821                               llvm_i32_ty]>;
1822}
1823
1824let IntrProperties = [IntrNoMem, IntrNoSync, IntrWillReturn, ImmArg<ArgIndex<3>>] in {
1825  def int_vp_ctlz : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1826                             [ LLVMMatchType<0>,
1827                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1828                               llvm_i32_ty,
1829                               llvm_i1_ty]>;
1830  def int_vp_cttz : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ],
1831                             [ LLVMMatchType<0>,
1832                               LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1833                               llvm_i32_ty,
1834                               llvm_i1_ty]>;
1835}
1836
1837def int_get_active_lane_mask:
1838  DefaultAttrsIntrinsic<[llvm_anyvector_ty],
1839            [llvm_anyint_ty, LLVMMatchType<1>],
1840            [IntrNoMem, IntrNoSync, IntrWillReturn]>;
1841
1842def int_experimental_vp_splice:
1843  DefaultAttrsIntrinsic<[llvm_anyvector_ty],
1844            [LLVMMatchType<0>,
1845             LLVMMatchType<0>,
1846             llvm_i32_ty,
1847             LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1848             llvm_i32_ty, llvm_i32_ty],
1849            [IntrNoMem, ImmArg<ArgIndex<2>>]>;
1850
1851//===-------------------------- Masked Intrinsics -------------------------===//
1852//
1853def int_masked_load:
1854  DefaultAttrsIntrinsic<[llvm_anyvector_ty],
1855            [LLVMAnyPointerType<LLVMMatchType<0>>, llvm_i32_ty,
1856             LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, LLVMMatchType<0>],
1857            [IntrReadMem, IntrArgMemOnly, IntrWillReturn, ImmArg<ArgIndex<1>>,
1858             NoCapture<ArgIndex<0>>]>;
1859
1860def int_masked_store:
1861  DefaultAttrsIntrinsic<[],
1862            [llvm_anyvector_ty, LLVMAnyPointerType<LLVMMatchType<0>>,
1863             llvm_i32_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>],
1864            [IntrWriteMem, IntrArgMemOnly, IntrWillReturn,
1865             ImmArg<ArgIndex<2>>, NoCapture<ArgIndex<1>>]>;
1866
1867def int_masked_gather:
1868  DefaultAttrsIntrinsic<[llvm_anyvector_ty],
1869            [LLVMVectorOfAnyPointersToElt<0>, llvm_i32_ty,
1870             LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, LLVMMatchType<0>],
1871            [IntrReadMem, IntrWillReturn, ImmArg<ArgIndex<1>>]>;
1872
1873def int_masked_scatter:
1874  DefaultAttrsIntrinsic<[],
1875            [llvm_anyvector_ty, LLVMVectorOfAnyPointersToElt<0>, llvm_i32_ty,
1876             LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>],
1877            [IntrWriteMem, IntrWillReturn, ImmArg<ArgIndex<2>>]>;
1878
1879def int_masked_expandload:
1880  DefaultAttrsIntrinsic<[llvm_anyvector_ty],
1881            [LLVMPointerToElt<0>, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
1882             LLVMMatchType<0>],
1883            [IntrReadMem, IntrWillReturn, NoCapture<ArgIndex<0>>]>;
1884
1885def int_masked_compressstore:
1886  DefaultAttrsIntrinsic<[],
1887            [llvm_anyvector_ty, LLVMPointerToElt<0>,
1888             LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>],
1889            [IntrWriteMem, IntrArgMemOnly, IntrWillReturn,
1890             NoCapture<ArgIndex<1>>]>;
1891
1892// Test whether a pointer is associated with a type metadata identifier.
1893def int_type_test : DefaultAttrsIntrinsic<[llvm_i1_ty], [llvm_ptr_ty, llvm_metadata_ty],
1894                              [IntrNoMem, IntrWillReturn, IntrSpeculatable]>;
1895
1896// Safely loads a function pointer from a virtual table pointer using type metadata.
1897def int_type_checked_load : DefaultAttrsIntrinsic<[llvm_ptr_ty, llvm_i1_ty],
1898                                      [llvm_ptr_ty, llvm_i32_ty, llvm_metadata_ty],
1899                                      [IntrNoMem, IntrWillReturn]>;
1900
1901// Test whether a pointer is associated with a type metadata identifier. Used
1902// for public visibility classes that may later be refined to private
1903// visibility.
1904def int_public_type_test : DefaultAttrsIntrinsic<[llvm_i1_ty], [llvm_ptr_ty, llvm_metadata_ty],
1905                              [IntrNoMem, IntrWillReturn, IntrSpeculatable]>;
1906
1907// Create a branch funnel that implements an indirect call to a limited set of
1908// callees. This needs to be a musttail call.
1909def int_icall_branch_funnel : DefaultAttrsIntrinsic<[], [llvm_vararg_ty], []>;
1910
1911def int_load_relative: DefaultAttrsIntrinsic<[llvm_ptr_ty], [llvm_ptr_ty, llvm_anyint_ty],
1912                                 [IntrReadMem, IntrArgMemOnly]>;
1913
1914def int_asan_check_memaccess :
1915  Intrinsic<[],[llvm_ptr_ty, llvm_i32_ty], [ImmArg<ArgIndex<1>>]>;
1916
1917def int_hwasan_check_memaccess :
1918  Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty, llvm_i32_ty],
1919            [ImmArg<ArgIndex<2>>]>;
1920def int_hwasan_check_memaccess_shortgranules :
1921  Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty, llvm_i32_ty],
1922            [ImmArg<ArgIndex<2>>]>;
1923
1924// Xray intrinsics
1925//===----------------------------------------------------------------------===//
1926// Custom event logging for x-ray.
1927// Takes a pointer to a string and the length of the string.
1928def int_xray_customevent : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty],
1929                                     [IntrWriteMem, NoCapture<ArgIndex<0>>,
1930                                      ReadOnly<ArgIndex<0>>]>;
1931// Typed event logging for x-ray.
1932// Takes a numeric type tag, a pointer to a string and the length of the string.
1933def int_xray_typedevent : Intrinsic<[], [llvm_i16_ty, llvm_ptr_ty, llvm_i32_ty],
1934                                        [IntrWriteMem, NoCapture<ArgIndex<1>>,
1935                                         ReadOnly<ArgIndex<1>>]>;
1936//===----------------------------------------------------------------------===//
1937
1938//===------ Memory intrinsics with element-wise atomicity guarantees ------===//
1939//
1940
1941// @llvm.memcpy.element.unordered.atomic.*(dest, src, length, elementsize)
1942def int_memcpy_element_unordered_atomic
1943    : Intrinsic<[],
1944                [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty, llvm_i32_ty],
1945                [IntrArgMemOnly, IntrWillReturn, IntrNoSync,
1946                 NoCapture<ArgIndex<0>>, NoCapture<ArgIndex<1>>,
1947                 WriteOnly<ArgIndex<0>>, ReadOnly<ArgIndex<1>>,
1948                 ImmArg<ArgIndex<3>>]>;
1949
1950// @llvm.memmove.element.unordered.atomic.*(dest, src, length, elementsize)
1951def int_memmove_element_unordered_atomic
1952    : Intrinsic<[],
1953                [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty, llvm_i32_ty],
1954                [IntrArgMemOnly, IntrWillReturn, IntrNoSync,
1955                 NoCapture<ArgIndex<0>>, NoCapture<ArgIndex<1>>,
1956                 WriteOnly<ArgIndex<0>>, ReadOnly<ArgIndex<1>>,
1957                 ImmArg<ArgIndex<3>>]>;
1958
1959// @llvm.memset.element.unordered.atomic.*(dest, value, length, elementsize)
1960def int_memset_element_unordered_atomic
1961    : Intrinsic<[], [llvm_anyptr_ty, llvm_i8_ty, llvm_anyint_ty, llvm_i32_ty],
1962                [IntrWriteMem, IntrArgMemOnly, IntrWillReturn, IntrNoSync,
1963                 NoCapture<ArgIndex<0>>, WriteOnly<ArgIndex<0>>,
1964                 ImmArg<ArgIndex<3>>]>;
1965
1966//===------------------------ Reduction Intrinsics ------------------------===//
1967//
1968let IntrProperties = [IntrNoMem] in {
1969
1970  def int_vector_reduce_fadd : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1971                                         [LLVMVectorElementType<0>,
1972                                          llvm_anyvector_ty]>;
1973  def int_vector_reduce_fmul : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1974                                         [LLVMVectorElementType<0>,
1975                                          llvm_anyvector_ty]>;
1976  def int_vector_reduce_add : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1977                                        [llvm_anyvector_ty]>;
1978  def int_vector_reduce_mul : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1979                                        [llvm_anyvector_ty]>;
1980  def int_vector_reduce_and : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1981                                        [llvm_anyvector_ty]>;
1982  def int_vector_reduce_or : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1983                                       [llvm_anyvector_ty]>;
1984  def int_vector_reduce_xor : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1985                                        [llvm_anyvector_ty]>;
1986  def int_vector_reduce_smax : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1987                                         [llvm_anyvector_ty]>;
1988  def int_vector_reduce_smin : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1989                                         [llvm_anyvector_ty]>;
1990  def int_vector_reduce_umax : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1991                                         [llvm_anyvector_ty]>;
1992  def int_vector_reduce_umin : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1993                                         [llvm_anyvector_ty]>;
1994  def int_vector_reduce_fmax : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1995                                         [llvm_anyvector_ty]>;
1996  def int_vector_reduce_fmin : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>],
1997                                         [llvm_anyvector_ty]>;
1998}
1999
2000//===----- Matrix intrinsics ---------------------------------------------===//
2001
2002def int_matrix_transpose
2003  : DefaultAttrsIntrinsic<[llvm_anyvector_ty],
2004              [LLVMMatchType<0>, llvm_i32_ty, llvm_i32_ty],
2005              [ IntrNoSync, IntrWillReturn, IntrNoMem, IntrSpeculatable, ImmArg<ArgIndex<1>>,
2006               ImmArg<ArgIndex<2>>]>;
2007
2008def int_matrix_multiply
2009  : DefaultAttrsIntrinsic<[llvm_anyvector_ty],
2010              [llvm_anyvector_ty, llvm_anyvector_ty, llvm_i32_ty, llvm_i32_ty,
2011               llvm_i32_ty],
2012              [IntrNoSync, IntrWillReturn, IntrNoMem, IntrSpeculatable, ImmArg<ArgIndex<2>>,
2013               ImmArg<ArgIndex<3>>, ImmArg<ArgIndex<4>>]>;
2014
2015def int_matrix_column_major_load
2016  : DefaultAttrsIntrinsic<[llvm_anyvector_ty],
2017              [LLVMPointerToElt<0>, llvm_anyint_ty, llvm_i1_ty,
2018               llvm_i32_ty, llvm_i32_ty],
2019              [IntrNoSync, IntrWillReturn, IntrArgMemOnly, IntrReadMem,
2020               NoCapture<ArgIndex<0>>, ImmArg<ArgIndex<2>>, ImmArg<ArgIndex<3>>,
2021               ImmArg<ArgIndex<4>>]>;
2022
2023def int_matrix_column_major_store
2024  : DefaultAttrsIntrinsic<[],
2025              [llvm_anyvector_ty, LLVMPointerToElt<0>,
2026               llvm_anyint_ty, llvm_i1_ty, llvm_i32_ty, llvm_i32_ty],
2027              [IntrNoSync, IntrWillReturn, IntrArgMemOnly, IntrWriteMem,
2028               WriteOnly<ArgIndex<1>>, NoCapture<ArgIndex<1>>,
2029               ImmArg<ArgIndex<3>>, ImmArg<ArgIndex<4>>, ImmArg<ArgIndex<5>>]>;
2030
2031//===---------- Intrinsics to control hardware supported loops ----------===//
2032
2033// Specify that the value given is the number of iterations that the next loop
2034// will execute.
2035def int_set_loop_iterations :
2036  DefaultAttrsIntrinsic<[], [llvm_anyint_ty], [IntrNoDuplicate]>;
2037
2038// Same as the above, but produces a value (the same as the input operand) to
2039// be fed into the loop.
2040def int_start_loop_iterations :
2041  DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>], [IntrNoDuplicate]>;
2042
2043// Specify that the value given is the number of iterations that the next loop
2044// will execute. Also test that the given count is not zero, allowing it to
2045// control entry to a 'while' loop.
2046def int_test_set_loop_iterations :
2047  DefaultAttrsIntrinsic<[llvm_i1_ty], [llvm_anyint_ty], [IntrNoDuplicate]>;
2048
2049// Same as the above, but produces an extra value (the same as the input
2050// operand) to be fed into the loop.
2051def int_test_start_loop_iterations :
2052  DefaultAttrsIntrinsic<[llvm_anyint_ty, llvm_i1_ty], [LLVMMatchType<0>],
2053                        [IntrNoDuplicate]>;
2054
2055// Decrement loop counter by the given argument. Return false if the loop
2056// should exit.
2057def int_loop_decrement :
2058  DefaultAttrsIntrinsic<[llvm_i1_ty], [llvm_anyint_ty], [IntrNoDuplicate]>;
2059
2060// Decrement the first operand (the loop counter) by the second operand (the
2061// maximum number of elements processed in an iteration). Return the remaining
2062// number of iterations still to be executed. This is effectively a sub which
2063// can be used with a phi, icmp and br to control the number of iterations
2064// executed, as usual. Any optimisations are allowed to treat it is a sub, and
2065// it's scevable, so it's the backends responsibility to handle cases where it
2066// may be optimised.
2067def int_loop_decrement_reg :
2068  DefaultAttrsIntrinsic<[llvm_anyint_ty],
2069            [LLVMMatchType<0>, LLVMMatchType<0>], [IntrNoDuplicate]>;
2070
2071//===----- Intrinsics that are used to provide predicate information -----===//
2072
2073def int_ssa_copy : DefaultAttrsIntrinsic<[llvm_any_ty], [LLVMMatchType<0>],
2074                             [IntrNoMem, Returned<ArgIndex<0>>]>;
2075
2076//===------- Intrinsics that are used to preserve debug information -------===//
2077
2078def int_preserve_array_access_index : DefaultAttrsIntrinsic<[llvm_anyptr_ty],
2079                                                [llvm_anyptr_ty, llvm_i32_ty,
2080                                                 llvm_i32_ty],
2081                                                [IntrNoMem,
2082                                                 ImmArg<ArgIndex<1>>,
2083                                                 ImmArg<ArgIndex<2>>]>;
2084def int_preserve_union_access_index : DefaultAttrsIntrinsic<[llvm_anyptr_ty],
2085                                                [llvm_anyptr_ty, llvm_i32_ty],
2086                                                [IntrNoMem,
2087                                                 ImmArg<ArgIndex<1>>]>;
2088def int_preserve_struct_access_index : DefaultAttrsIntrinsic<[llvm_anyptr_ty],
2089                                                 [llvm_anyptr_ty, llvm_i32_ty,
2090                                                  llvm_i32_ty],
2091                                                 [IntrNoMem,
2092                                                  ImmArg<ArgIndex<1>>,
2093                                                  ImmArg<ArgIndex<2>>]>;
2094
2095//===------------ Intrinsics to perform common vector shuffles ------------===//
2096
2097def int_experimental_vector_reverse : DefaultAttrsIntrinsic<[llvm_anyvector_ty],
2098                                                            [LLVMMatchType<0>],
2099                                                            [IntrNoMem]>;
2100
2101def int_experimental_vector_splice : DefaultAttrsIntrinsic<[llvm_anyvector_ty],
2102                                                           [LLVMMatchType<0>,
2103                                                            LLVMMatchType<0>,
2104                                                            llvm_i32_ty],
2105                                                           [IntrNoMem, ImmArg<ArgIndex<2>>]>;
2106
2107//===---------- Intrinsics to query properties of scalable vectors --------===//
2108def int_vscale : DefaultAttrsIntrinsic<[llvm_anyint_ty], [], [IntrNoMem]>;
2109
2110//===---------- Intrinsics to perform subvector insertion/extraction ------===//
2111def int_vector_insert : DefaultAttrsIntrinsic<[llvm_anyvector_ty],
2112                                              [LLVMMatchType<0>, llvm_anyvector_ty, llvm_i64_ty],
2113                                              [IntrNoMem, IntrSpeculatable, ImmArg<ArgIndex<2>>]>;
2114
2115def int_vector_extract : DefaultAttrsIntrinsic<[llvm_anyvector_ty],
2116                                               [llvm_anyvector_ty, llvm_i64_ty],
2117                                               [IntrNoMem, IntrSpeculatable, ImmArg<ArgIndex<1>>]>;
2118
2119//===----------------- Pointer Authentication Intrinsics ------------------===//
2120//
2121
2122// Sign an unauthenticated pointer using the specified key and discriminator,
2123// passed in that order.
2124// Returns the first argument, with some known bits replaced with a signature.
2125def int_ptrauth_sign :
2126  DefaultAttrsIntrinsic<[llvm_i64_ty], [llvm_i64_ty, llvm_i32_ty, llvm_i64_ty],
2127                        [IntrNoMem, ImmArg<ArgIndex<1>>]>;
2128
2129// Authenticate a signed pointer, using the specified key and discriminator.
2130// Returns the first argument, with the signature bits removed.
2131// The signature must be valid.
2132def int_ptrauth_auth : Intrinsic<[llvm_i64_ty],
2133                                 [llvm_i64_ty, llvm_i32_ty, llvm_i64_ty],
2134                                 [IntrNoMem,ImmArg<ArgIndex<1>>]>;
2135
2136// Authenticate a signed pointer and resign it.
2137// The second (key) and third (discriminator) arguments specify the signing
2138// schema used for authenticating.
2139// The fourth and fifth arguments specify the schema used for signing.
2140// The signature must be valid.
2141// This is a combined form of @llvm.ptrauth.sign and @llvm.ptrauth.auth, with
2142// an additional integrity guarantee on the intermediate value.
2143def int_ptrauth_resign : Intrinsic<[llvm_i64_ty],
2144                                   [llvm_i64_ty, llvm_i32_ty, llvm_i64_ty,
2145                                    llvm_i32_ty, llvm_i64_ty],
2146                                   [IntrNoMem, ImmArg<ArgIndex<1>>,
2147                                    ImmArg<ArgIndex<3>>]>;
2148
2149// Strip the embedded signature out of a signed pointer.
2150// The second argument specifies the key.
2151// This behaves like @llvm.ptrauth.auth, but doesn't require the signature to
2152// be valid.
2153def int_ptrauth_strip :
2154  DefaultAttrsIntrinsic<[llvm_i64_ty], [llvm_i64_ty, llvm_i32_ty],
2155                        [IntrNoMem, ImmArg<ArgIndex<1>>]>;
2156
2157// Blend a small integer discriminator with an address discriminator, producing
2158// a new discriminator value.
2159def int_ptrauth_blend :
2160  DefaultAttrsIntrinsic<[llvm_i64_ty], [llvm_i64_ty, llvm_i64_ty], [IntrNoMem]>;
2161
2162// Compute the signature of a value, using a given discriminator.
2163// This differs from @llvm.ptrauth.sign in that it doesn't embed the computed
2164// signature in the pointer, but instead returns the signature as a value.
2165// That allows it to be used to sign non-pointer data: in that sense, it is
2166// generic.  There is no generic @llvm.ptrauth.auth: instead, the signature
2167// can be computed using @llvm.ptrauth.sign_generic, and compared with icmp.
2168def int_ptrauth_sign_generic :
2169  DefaultAttrsIntrinsic<[llvm_i64_ty], [llvm_i64_ty, llvm_i64_ty], [IntrNoMem]>;
2170
2171//===----------------------------------------------------------------------===//
2172
2173//===----------------------------------------------------------------------===//
2174// Target-specific intrinsics
2175//===----------------------------------------------------------------------===//
2176
2177include "llvm/IR/IntrinsicsPowerPC.td"
2178include "llvm/IR/IntrinsicsX86.td"
2179include "llvm/IR/IntrinsicsARM.td"
2180include "llvm/IR/IntrinsicsAArch64.td"
2181include "llvm/IR/IntrinsicsXCore.td"
2182include "llvm/IR/IntrinsicsHexagon.td"
2183include "llvm/IR/IntrinsicsNVVM.td"
2184include "llvm/IR/IntrinsicsMips.td"
2185include "llvm/IR/IntrinsicsAMDGPU.td"
2186include "llvm/IR/IntrinsicsBPF.td"
2187include "llvm/IR/IntrinsicsSystemZ.td"
2188include "llvm/IR/IntrinsicsWebAssembly.td"
2189include "llvm/IR/IntrinsicsRISCV.td"
2190include "llvm/IR/IntrinsicsSPIRV.td"
2191include "llvm/IR/IntrinsicsVE.td"
2192include "llvm/IR/IntrinsicsDirectX.td"
2193include "llvm/IR/IntrinsicsLoongArch.td"
2194