1//===- Intrinsics.td - Defines all LLVM intrinsics ---------*- tablegen -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file defines properties of all LLVM intrinsics.
11//
12//===----------------------------------------------------------------------===//
13
14include "llvm/CodeGen/ValueTypes.td"
15
16//===----------------------------------------------------------------------===//
17//  Properties we keep track of for intrinsics.
18//===----------------------------------------------------------------------===//
19
20class IntrinsicProperty;
21
22// Intr*Mem - Memory properties.  An intrinsic is allowed to have at most one of
23// these properties set.  They are listed from the most aggressive (best to use
24// if correct) to the least aggressive.  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// IntrReadArgMem - This intrinsic reads only from memory that one of its
33// pointer-typed arguments points to, but may read an unspecified amount.
34def IntrReadArgMem : IntrinsicProperty;
35
36// IntrReadMem - This intrinsic reads from unspecified memory, so it cannot be
37// moved across stores.  However, it can be reordered otherwise and can be
38// deleted if dead.
39def IntrReadMem : IntrinsicProperty;
40
41// IntrReadWriteArgMem - This intrinsic reads and writes only from memory that
42// one of its arguments points to, but may access an unspecified amount.  The
43// reads and writes may be volatile, but except for this it has no other side
44// effects.
45def IntrReadWriteArgMem : IntrinsicProperty;
46
47// Commutative - This intrinsic is commutative: X op Y == Y op X.
48def Commutative : IntrinsicProperty;
49
50// Throws - This intrinsic can throw.
51def Throws : IntrinsicProperty;
52
53// NoCapture - The specified argument pointer is not captured by the intrinsic.
54class NoCapture<int argNo> : IntrinsicProperty {
55  int ArgNo = argNo;
56}
57
58// ReadOnly - The specified argument pointer is not written to through the
59// pointer by the intrinsic.
60class ReadOnly<int argNo> : IntrinsicProperty {
61  int ArgNo = argNo;
62}
63
64// ReadNone - The specified argument pointer is not dereferenced by the
65// intrinsic.
66class ReadNone<int argNo> : IntrinsicProperty {
67  int ArgNo = argNo;
68}
69
70def IntrNoReturn : IntrinsicProperty;
71
72// IntrNoduplicate - Calls to this intrinsic cannot be duplicated.
73// Parallels the noduplicate attribute on LLVM IR functions.
74def IntrNoDuplicate : IntrinsicProperty;
75
76//===----------------------------------------------------------------------===//
77// Types used by intrinsics.
78//===----------------------------------------------------------------------===//
79
80class LLVMType<ValueType vt> {
81  ValueType VT = vt;
82}
83
84class LLVMQualPointerType<LLVMType elty, int addrspace>
85  : LLVMType<iPTR>{
86  LLVMType ElTy = elty;
87  int AddrSpace = addrspace;
88}
89
90class LLVMPointerType<LLVMType elty>
91  : LLVMQualPointerType<elty, 0>;
92
93class LLVMAnyPointerType<LLVMType elty>
94  : LLVMType<iPTRAny>{
95  LLVMType ElTy = elty;
96}
97
98// Match the type of another intrinsic parameter.  Number is an index into the
99// list of overloaded types for the intrinsic, excluding all the fixed types.
100// The Number value must refer to a previously listed type.  For example:
101//   Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_anyfloat_ty, LLVMMatchType<0>]>
102// has two overloaded types, the 2nd and 3rd arguments.  LLVMMatchType<0>
103// refers to the first overloaded type, which is the 2nd argument.
104class LLVMMatchType<int num>
105  : LLVMType<OtherVT>{
106  int Number = num;
107}
108
109// Match the type of another intrinsic parameter that is expected to be based on
110// an integral type (i.e. either iN or <N x iM>), but change the scalar size to
111// be twice as wide or half as wide as the other type.  This is only useful when
112// the intrinsic is overloaded, so the matched type should be declared as iAny.
113class LLVMExtendedType<int num> : LLVMMatchType<num>;
114class LLVMTruncatedType<int num> : LLVMMatchType<num>;
115
116// Match the type of another intrinsic parameter that is expected to be a
117// vector type, but change the element count to be half as many
118class LLVMHalfElementsVectorType<int num> : LLVMMatchType<num>;
119
120def llvm_void_ty       : LLVMType<isVoid>;
121def llvm_anyint_ty     : LLVMType<iAny>;
122def llvm_anyfloat_ty   : LLVMType<fAny>;
123def llvm_anyvector_ty  : LLVMType<vAny>;
124def llvm_i1_ty         : LLVMType<i1>;
125def llvm_i8_ty         : LLVMType<i8>;
126def llvm_i16_ty        : LLVMType<i16>;
127def llvm_i32_ty        : LLVMType<i32>;
128def llvm_i64_ty        : LLVMType<i64>;
129def llvm_half_ty       : LLVMType<f16>;
130def llvm_float_ty      : LLVMType<f32>;
131def llvm_double_ty     : LLVMType<f64>;
132def llvm_f80_ty        : LLVMType<f80>;
133def llvm_f128_ty       : LLVMType<f128>;
134def llvm_ppcf128_ty    : LLVMType<ppcf128>;
135def llvm_ptr_ty        : LLVMPointerType<llvm_i8_ty>;             // i8*
136def llvm_ptrptr_ty     : LLVMPointerType<llvm_ptr_ty>;            // i8**
137def llvm_anyptr_ty     : LLVMAnyPointerType<llvm_i8_ty>;          // (space)i8*
138def llvm_empty_ty      : LLVMType<OtherVT>;                       // { }
139def llvm_descriptor_ty : LLVMPointerType<llvm_empty_ty>;          // { }*
140def llvm_metadata_ty   : LLVMType<MetadataVT>;                    // !{...}
141
142def llvm_x86mmx_ty     : LLVMType<x86mmx>;
143def llvm_ptrx86mmx_ty  : LLVMPointerType<llvm_x86mmx_ty>;         // <1 x i64>*
144
145def llvm_v2i1_ty       : LLVMType<v2i1>;     //  2 x i1
146def llvm_v4i1_ty       : LLVMType<v4i1>;     //  4 x i1
147def llvm_v8i1_ty       : LLVMType<v8i1>;     //  8 x i1
148def llvm_v16i1_ty      : LLVMType<v16i1>;    // 16 x i1
149def llvm_v32i1_ty      : LLVMType<v32i1>;    // 32 x i1
150def llvm_v64i1_ty      : LLVMType<v64i1>;    // 64 x i1
151def llvm_v1i8_ty       : LLVMType<v1i8>;     //  1 x i8
152def llvm_v2i8_ty       : LLVMType<v2i8>;     //  2 x i8
153def llvm_v4i8_ty       : LLVMType<v4i8>;     //  4 x i8
154def llvm_v8i8_ty       : LLVMType<v8i8>;     //  8 x i8
155def llvm_v16i8_ty      : LLVMType<v16i8>;    // 16 x i8
156def llvm_v32i8_ty      : LLVMType<v32i8>;    // 32 x i8
157def llvm_v64i8_ty      : LLVMType<v64i8>;    // 64 x i8
158
159def llvm_v1i16_ty      : LLVMType<v1i16>;    //  1 x i16
160def llvm_v2i16_ty      : LLVMType<v2i16>;    //  2 x i16
161def llvm_v4i16_ty      : LLVMType<v4i16>;    //  4 x i16
162def llvm_v8i16_ty      : LLVMType<v8i16>;    //  8 x i16
163def llvm_v16i16_ty     : LLVMType<v16i16>;   // 16 x i16
164def llvm_v32i16_ty     : LLVMType<v32i16>;   // 32 x i16
165
166def llvm_v1i32_ty      : LLVMType<v1i32>;    //  1 x i32
167def llvm_v2i32_ty      : LLVMType<v2i32>;    //  2 x i32
168def llvm_v4i32_ty      : LLVMType<v4i32>;    //  4 x i32
169def llvm_v8i32_ty      : LLVMType<v8i32>;    //  8 x i32
170def llvm_v16i32_ty     : LLVMType<v16i32>;   // 16 x i32
171def llvm_v1i64_ty      : LLVMType<v1i64>;    //  1 x i64
172def llvm_v2i64_ty      : LLVMType<v2i64>;    //  2 x i64
173def llvm_v4i64_ty      : LLVMType<v4i64>;    //  4 x i64
174def llvm_v8i64_ty      : LLVMType<v8i64>;    //  8 x i64
175def llvm_v16i64_ty     : LLVMType<v16i64>;   // 16 x i64
176
177def llvm_v2f16_ty      : LLVMType<v2f16>;    //  2 x half (__fp16)
178def llvm_v4f16_ty      : LLVMType<v4f16>;    //  4 x half (__fp16)
179def llvm_v8f16_ty      : LLVMType<v8f16>;    //  8 x half (__fp16)
180def llvm_v1f32_ty      : LLVMType<v1f32>;    //  1 x float
181def llvm_v2f32_ty      : LLVMType<v2f32>;    //  2 x float
182def llvm_v4f32_ty      : LLVMType<v4f32>;    //  4 x float
183def llvm_v8f32_ty      : LLVMType<v8f32>;    //  8 x float
184def llvm_v16f32_ty     : LLVMType<v16f32>;   // 16 x float
185def llvm_v1f64_ty      : LLVMType<v1f64>;    //  1 x double
186def llvm_v2f64_ty      : LLVMType<v2f64>;    //  2 x double
187def llvm_v4f64_ty      : LLVMType<v4f64>;    //  4 x double
188def llvm_v8f64_ty      : LLVMType<v8f64>;    //  8 x double
189
190def llvm_vararg_ty     : LLVMType<isVoid>;   // this means vararg here
191
192
193//===----------------------------------------------------------------------===//
194// Intrinsic Definitions.
195//===----------------------------------------------------------------------===//
196
197// Intrinsic class - This is used to define one LLVM intrinsic.  The name of the
198// intrinsic definition should start with "int_", then match the LLVM intrinsic
199// name with the "llvm." prefix removed, and all "."s turned into "_"s.  For
200// example, llvm.bswap.i16 -> int_bswap_i16.
201//
202//  * RetTypes is a list containing the return types expected for the
203//    intrinsic.
204//  * ParamTypes is a list containing the parameter types expected for the
205//    intrinsic.
206//  * Properties can be set to describe the behavior of the intrinsic.
207//
208class SDPatternOperator;
209class Intrinsic<list<LLVMType> ret_types,
210                list<LLVMType> param_types = [],
211                list<IntrinsicProperty> properties = [],
212                string name = ""> : SDPatternOperator {
213  string LLVMName = name;
214  string TargetPrefix = "";   // Set to a prefix for target-specific intrinsics.
215  list<LLVMType> RetTypes = ret_types;
216  list<LLVMType> ParamTypes = param_types;
217  list<IntrinsicProperty> Properties = properties;
218
219  bit isTarget = 0;
220}
221
222/// GCCBuiltin - If this intrinsic exactly corresponds to a GCC builtin, this
223/// specifies the name of the builtin.  This provides automatic CBE and CFE
224/// support.
225class GCCBuiltin<string name> {
226  string GCCBuiltinName = name;
227}
228
229class MSBuiltin<string name> {
230  string MSBuiltinName = name;
231}
232
233
234//===--------------- Variable Argument Handling Intrinsics ----------------===//
235//
236
237def int_vastart : Intrinsic<[], [llvm_ptr_ty], [], "llvm.va_start">;
238def int_vacopy  : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty], [],
239                            "llvm.va_copy">;
240def int_vaend   : Intrinsic<[], [llvm_ptr_ty], [], "llvm.va_end">;
241
242//===------------------- Garbage Collection Intrinsics --------------------===//
243//
244def int_gcroot  : Intrinsic<[],
245                            [llvm_ptrptr_ty, llvm_ptr_ty]>;
246def int_gcread  : Intrinsic<[llvm_ptr_ty],
247                            [llvm_ptr_ty, llvm_ptrptr_ty],
248                            [IntrReadArgMem]>;
249def int_gcwrite : Intrinsic<[],
250                            [llvm_ptr_ty, llvm_ptr_ty, llvm_ptrptr_ty],
251                            [IntrReadWriteArgMem, NoCapture<1>, NoCapture<2>]>;
252
253//===--------------------- Code Generator Intrinsics ----------------------===//
254//
255def int_returnaddress : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty], [IntrNoMem]>;
256def int_frameaddress  : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty], [IntrNoMem]>;
257def int_read_register  : Intrinsic<[llvm_anyint_ty], [llvm_metadata_ty],
258                                   [IntrNoMem], "llvm.read_register">;
259def int_write_register : Intrinsic<[], [llvm_metadata_ty, llvm_anyint_ty],
260                                   [], "llvm.write_register">;
261
262// Note: we treat stacksave/stackrestore as writemem because we don't otherwise
263// model their dependencies on allocas.
264def int_stacksave     : Intrinsic<[llvm_ptr_ty]>,
265                        GCCBuiltin<"__builtin_stack_save">;
266def int_stackrestore  : Intrinsic<[], [llvm_ptr_ty]>,
267                        GCCBuiltin<"__builtin_stack_restore">;
268
269// IntrReadWriteArgMem is more pessimistic than strictly necessary for prefetch,
270// however it does conveniently prevent the prefetch from being reordered
271// with respect to nearby accesses to the same memory.
272def int_prefetch      : Intrinsic<[],
273                                  [llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty,
274                                   llvm_i32_ty],
275                                  [IntrReadWriteArgMem, NoCapture<0>]>;
276def int_pcmarker      : Intrinsic<[], [llvm_i32_ty]>;
277
278def int_readcyclecounter : Intrinsic<[llvm_i64_ty]>;
279
280// Stack Protector Intrinsic - The stackprotector intrinsic writes the stack
281// guard to the correct place on the stack frame.
282def int_stackprotector : Intrinsic<[], [llvm_ptr_ty, llvm_ptrptr_ty], []>;
283def int_stackprotectorcheck : Intrinsic<[], [llvm_ptrptr_ty],
284                                        [IntrReadWriteArgMem]>;
285
286//===------------------- Standard C Library Intrinsics --------------------===//
287//
288
289def int_memcpy  : Intrinsic<[],
290                             [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty,
291                              llvm_i32_ty, llvm_i1_ty],
292                            [IntrReadWriteArgMem, NoCapture<0>, NoCapture<1>,
293                             ReadOnly<1>]>;
294def int_memmove : Intrinsic<[],
295                            [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty,
296                             llvm_i32_ty, llvm_i1_ty],
297                            [IntrReadWriteArgMem, NoCapture<0>, NoCapture<1>,
298                             ReadOnly<1>]>;
299def int_memset  : Intrinsic<[],
300                            [llvm_anyptr_ty, llvm_i8_ty, llvm_anyint_ty,
301                             llvm_i32_ty, llvm_i1_ty],
302                            [IntrReadWriteArgMem, NoCapture<0>]>;
303
304let Properties = [IntrNoMem] in {
305  def int_fma  : Intrinsic<[llvm_anyfloat_ty],
306                           [LLVMMatchType<0>, LLVMMatchType<0>,
307                            LLVMMatchType<0>]>;
308  def int_fmuladd : Intrinsic<[llvm_anyfloat_ty],
309                              [LLVMMatchType<0>, LLVMMatchType<0>,
310                               LLVMMatchType<0>]>;
311
312  // These functions do not read memory, but are sensitive to the
313  // rounding mode. LLVM purposely does not model changes to the FP
314  // environment so they can be treated as readnone.
315  def int_sqrt : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
316  def int_powi : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, llvm_i32_ty]>;
317  def int_sin  : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
318  def int_cos  : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
319  def int_pow  : Intrinsic<[llvm_anyfloat_ty],
320                           [LLVMMatchType<0>, LLVMMatchType<0>]>;
321  def int_log  : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
322  def int_log10: Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
323  def int_log2 : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
324  def int_exp  : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
325  def int_exp2 : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
326  def int_fabs : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
327  def int_copysign : Intrinsic<[llvm_anyfloat_ty],
328                               [LLVMMatchType<0>, LLVMMatchType<0>]>;
329  def int_floor : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
330  def int_ceil  : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
331  def int_trunc : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
332  def int_rint  : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
333  def int_nearbyint : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
334  def int_round : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
335}
336
337// NOTE: these are internal interfaces.
338def int_setjmp     : Intrinsic<[llvm_i32_ty],  [llvm_ptr_ty]>;
339def int_longjmp    : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty], [IntrNoReturn]>;
340def int_sigsetjmp  : Intrinsic<[llvm_i32_ty] , [llvm_ptr_ty, llvm_i32_ty]>;
341def int_siglongjmp : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty], [IntrNoReturn]>;
342
343// Internal interface for object size checking
344def int_objectsize : Intrinsic<[llvm_anyint_ty], [llvm_anyptr_ty, llvm_i1_ty],
345                               [IntrNoMem]>,
346                               GCCBuiltin<"__builtin_object_size">;
347
348//===------------------------- Expect Intrinsics --------------------------===//
349//
350def int_expect : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>,
351                                              LLVMMatchType<0>], [IntrNoMem]>;
352
353//===-------------------- Bit Manipulation Intrinsics ---------------------===//
354//
355
356// None of these intrinsics accesses memory at all.
357let Properties = [IntrNoMem] in {
358  def int_bswap: Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
359  def int_ctpop: Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
360  def int_ctlz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>;
361  def int_cttz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>;
362}
363
364//===------------------------ Debugger Intrinsics -------------------------===//
365//
366
367// None of these intrinsics accesses memory at all...but that doesn't mean the
368// optimizers can change them aggressively.  Special handling needed in a few
369// places.
370let Properties = [IntrNoMem] in {
371  def int_dbg_declare      : Intrinsic<[],
372                                       [llvm_metadata_ty, llvm_metadata_ty]>;
373  def int_dbg_value        : Intrinsic<[],
374                                       [llvm_metadata_ty, llvm_i64_ty,
375                                        llvm_metadata_ty]>;
376}
377
378//===------------------ Exception Handling Intrinsics----------------------===//
379//
380
381// The result of eh.typeid.for depends on the enclosing function, but inside a
382// given function it is 'const' and may be CSE'd etc.
383def int_eh_typeid_for : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty], [IntrNoMem]>;
384
385def int_eh_return_i32 : Intrinsic<[], [llvm_i32_ty, llvm_ptr_ty]>;
386def int_eh_return_i64 : Intrinsic<[], [llvm_i64_ty, llvm_ptr_ty]>;
387
388// __builtin_unwind_init is an undocumented GCC intrinsic that causes all
389// callee-saved registers to be saved and restored (regardless of whether they
390// are used) in the calling function. It is used by libgcc_eh.
391def int_eh_unwind_init: Intrinsic<[]>,
392                        GCCBuiltin<"__builtin_unwind_init">;
393
394def int_eh_dwarf_cfa  : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty]>;
395
396let Properties = [IntrNoMem] in {
397  def int_eh_sjlj_lsda             : Intrinsic<[llvm_ptr_ty]>;
398  def int_eh_sjlj_callsite         : Intrinsic<[], [llvm_i32_ty]>;
399}
400def int_eh_sjlj_functioncontext : Intrinsic<[], [llvm_ptr_ty]>;
401def int_eh_sjlj_setjmp          : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>;
402def int_eh_sjlj_longjmp         : Intrinsic<[], [llvm_ptr_ty], [IntrNoReturn]>;
403
404//===---------------- Generic Variable Attribute Intrinsics----------------===//
405//
406def int_var_annotation : Intrinsic<[],
407                                   [llvm_ptr_ty, llvm_ptr_ty,
408                                    llvm_ptr_ty, llvm_i32_ty],
409                                   [], "llvm.var.annotation">;
410def int_ptr_annotation : Intrinsic<[LLVMAnyPointerType<llvm_anyint_ty>],
411                                   [LLVMMatchType<0>, llvm_ptr_ty, llvm_ptr_ty,
412                                    llvm_i32_ty],
413                                   [], "llvm.ptr.annotation">;
414def int_annotation : Intrinsic<[llvm_anyint_ty],
415                               [LLVMMatchType<0>, llvm_ptr_ty,
416                                llvm_ptr_ty, llvm_i32_ty],
417                               [], "llvm.annotation">;
418
419//===------------------------ Trampoline Intrinsics -----------------------===//
420//
421def int_init_trampoline : Intrinsic<[],
422                                    [llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty],
423                                    [IntrReadWriteArgMem, NoCapture<0>]>,
424                                   GCCBuiltin<"__builtin_init_trampoline">;
425
426def int_adjust_trampoline : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty],
427                                      [IntrReadArgMem]>,
428                                     GCCBuiltin<"__builtin_adjust_trampoline">;
429
430//===------------------------ Overflow Intrinsics -------------------------===//
431//
432
433// Expose the carry flag from add operations on two integrals.
434def int_sadd_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
435                                       [LLVMMatchType<0>, LLVMMatchType<0>],
436                                       [IntrNoMem]>;
437def int_uadd_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
438                                       [LLVMMatchType<0>, LLVMMatchType<0>],
439                                       [IntrNoMem]>;
440
441def int_ssub_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
442                                       [LLVMMatchType<0>, LLVMMatchType<0>],
443                                       [IntrNoMem]>;
444def int_usub_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
445                                       [LLVMMatchType<0>, LLVMMatchType<0>],
446                                       [IntrNoMem]>;
447
448def int_smul_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
449                                       [LLVMMatchType<0>, LLVMMatchType<0>],
450                                       [IntrNoMem]>;
451def int_umul_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
452                                       [LLVMMatchType<0>, LLVMMatchType<0>],
453                                       [IntrNoMem]>;
454
455//===------------------------- Memory Use Markers -------------------------===//
456//
457def int_lifetime_start  : Intrinsic<[],
458                                    [llvm_i64_ty, llvm_ptr_ty],
459                                    [IntrReadWriteArgMem, NoCapture<1>]>;
460def int_lifetime_end    : Intrinsic<[],
461                                    [llvm_i64_ty, llvm_ptr_ty],
462                                    [IntrReadWriteArgMem, NoCapture<1>]>;
463def int_invariant_start : Intrinsic<[llvm_descriptor_ty],
464                                    [llvm_i64_ty, llvm_ptr_ty],
465                                    [IntrReadWriteArgMem, NoCapture<1>]>;
466def int_invariant_end   : Intrinsic<[],
467                                    [llvm_descriptor_ty, llvm_i64_ty,
468                                     llvm_ptr_ty],
469                                    [IntrReadWriteArgMem, NoCapture<2>]>;
470
471//===------------------------ Stackmap Intrinsics -------------------------===//
472//
473def int_experimental_stackmap : Intrinsic<[],
474                                  [llvm_i64_ty, llvm_i32_ty, llvm_vararg_ty],
475                                  [Throws]>;
476def int_experimental_patchpoint_void : Intrinsic<[],
477                                                 [llvm_i64_ty, llvm_i32_ty,
478                                                  llvm_ptr_ty, llvm_i32_ty,
479                                                  llvm_vararg_ty]>;
480def int_experimental_patchpoint_i64 : Intrinsic<[llvm_i64_ty],
481                                                [llvm_i64_ty, llvm_i32_ty,
482                                                 llvm_ptr_ty, llvm_i32_ty,
483                                                 llvm_vararg_ty]>;
484
485//===-------------------------- Other Intrinsics --------------------------===//
486//
487def int_flt_rounds : Intrinsic<[llvm_i32_ty]>,
488                     GCCBuiltin<"__builtin_flt_rounds">;
489def int_trap : Intrinsic<[], [], [IntrNoReturn]>,
490               GCCBuiltin<"__builtin_trap">;
491def int_debugtrap : Intrinsic<[]>,
492                    GCCBuiltin<"__builtin_debugtrap">;
493
494// NOP: calls/invokes to this intrinsic are removed by codegen
495def int_donothing : Intrinsic<[], [], [IntrNoMem]>;
496
497// Intrisics to support half precision floating point format
498let Properties = [IntrNoMem] in {
499def int_convert_to_fp16   : Intrinsic<[llvm_i16_ty], [llvm_float_ty]>,
500                            GCCBuiltin<"__gnu_f2h_ieee">;
501def int_convert_from_fp16 : Intrinsic<[llvm_float_ty], [llvm_i16_ty]>,
502                            GCCBuiltin<"__gnu_h2f_ieee">;
503}
504
505// These convert intrinsics are to support various conversions between
506// various types with rounding and saturation. NOTE: avoid using these
507// intrinsics as they might be removed sometime in the future and
508// most targets don't support them.
509def int_convertff  : Intrinsic<[llvm_anyfloat_ty],
510                               [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>;
511def int_convertfsi : Intrinsic<[llvm_anyfloat_ty],
512                               [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
513def int_convertfui : Intrinsic<[llvm_anyfloat_ty],
514                               [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
515def int_convertsif : Intrinsic<[llvm_anyint_ty],
516                               [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>;
517def int_convertuif : Intrinsic<[llvm_anyint_ty],
518                               [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>;
519def int_convertss  : Intrinsic<[llvm_anyint_ty],
520                               [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
521def int_convertsu  : Intrinsic<[llvm_anyint_ty],
522                               [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
523def int_convertus  : Intrinsic<[llvm_anyint_ty],
524                               [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
525def int_convertuu  : Intrinsic<[llvm_anyint_ty],
526                               [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
527
528// Clear cache intrinsic, default to ignore (ie. emit nothing)
529// maps to void __clear_cache() on supporting platforms
530def int_clear_cache : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty],
531                                [], "llvm.clear_cache">;
532
533//===----------------------------------------------------------------------===//
534// Target-specific intrinsics
535//===----------------------------------------------------------------------===//
536
537include "llvm/IR/IntrinsicsPowerPC.td"
538include "llvm/IR/IntrinsicsX86.td"
539include "llvm/IR/IntrinsicsARM.td"
540include "llvm/IR/IntrinsicsAArch64.td"
541include "llvm/IR/IntrinsicsXCore.td"
542include "llvm/IR/IntrinsicsHexagon.td"
543include "llvm/IR/IntrinsicsNVVM.td"
544include "llvm/IR/IntrinsicsMips.td"
545include "llvm/IR/IntrinsicsR600.td"
546