1 //===- Intrinsics.td - Defines all LLVM intrinsics ---------*- tablegen -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file defines properties of all LLVM intrinsics.
12 //===----------------------------------------------------------------------===//
14 include "llvm/CodeGen/ValueTypes.td"
16 //===----------------------------------------------------------------------===//
17 // Properties we keep track of for intrinsics.
18 //===----------------------------------------------------------------------===//
20 class IntrinsicProperty;
22 // Intr*Mem - Memory properties. If no property is set, the worst case
23 // is assumed (it may read and write any memory it can get access to and it may
24 // have other side effects).
26 // IntrNoMem - The intrinsic does not access memory or have any other side
27 // effects. It may be CSE'd deleted if dead, etc.
28 def IntrNoMem : IntrinsicProperty;
30 // IntrReadMem - This intrinsic only reads from memory. It does not write to
31 // memory and has no other side effects. Therefore, it cannot be moved across
32 // potentially aliasing stores. However, it can be reordered otherwise and can
33 // be deleted if dead.
34 def IntrReadMem : IntrinsicProperty;
36 // IntrWriteMem - This intrinsic only writes to memory, but does not read from
37 // memory, and has no other side effects. This means dead stores before calls
38 // to this intrinsics may be removed.
39 def IntrWriteMem : IntrinsicProperty;
41 // IntrArgMemOnly - This intrinsic only accesses memory that its pointer-typed
42 // argument(s) points to, but may access an unspecified amount. Other than
43 // reads from and (possibly volatile) writes to memory, it has no side effects.
44 def IntrArgMemOnly : IntrinsicProperty;
46 // Commutative - This intrinsic is commutative: X op Y == Y op X.
47 def Commutative : IntrinsicProperty;
49 // Throws - This intrinsic can throw.
50 def Throws : IntrinsicProperty;
52 // NoCapture - The specified argument pointer is not captured by the intrinsic.
53 class NoCapture<int argNo> : IntrinsicProperty {
57 // Returned - The specified argument is always the return value of the
59 class Returned<int argNo> : IntrinsicProperty {
63 // ReadOnly - The specified argument pointer is not written to through the
64 // pointer by the intrinsic.
65 class ReadOnly<int argNo> : IntrinsicProperty {
69 // WriteOnly - The intrinsic does not read memory through the specified
71 class WriteOnly<int argNo> : IntrinsicProperty {
75 // ReadNone - The specified argument pointer is not dereferenced by the
77 class ReadNone<int argNo> : IntrinsicProperty {
81 def IntrNoReturn : IntrinsicProperty;
83 // IntrNoduplicate - Calls to this intrinsic cannot be duplicated.
84 // Parallels the noduplicate attribute on LLVM IR functions.
85 def IntrNoDuplicate : IntrinsicProperty;
87 // IntrConvergent - Calls to this intrinsic are convergent and may not be made
88 // control-dependent on any additional values.
89 // Parallels the convergent attribute on LLVM IR functions.
90 def IntrConvergent : IntrinsicProperty;
92 //===----------------------------------------------------------------------===//
93 // Types used by intrinsics.
94 //===----------------------------------------------------------------------===//
96 class LLVMType<ValueType vt> {
100 class LLVMQualPointerType<LLVMType elty, int addrspace>
102 LLVMType ElTy = elty;
103 int AddrSpace = addrspace;
106 class LLVMPointerType<LLVMType elty>
107 : LLVMQualPointerType<elty, 0>;
109 class LLVMAnyPointerType<LLVMType elty>
111 LLVMType ElTy = elty;
114 // Match the type of another intrinsic parameter. Number is an index into the
115 // list of overloaded types for the intrinsic, excluding all the fixed types.
116 // The Number value must refer to a previously listed type. For example:
117 // Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_anyfloat_ty, LLVMMatchType<0>]>
118 // has two overloaded types, the 2nd and 3rd arguments. LLVMMatchType<0>
119 // refers to the first overloaded type, which is the 2nd argument.
120 class LLVMMatchType<int num>
125 // Match the type of another intrinsic parameter that is expected to be based on
126 // an integral type (i.e. either iN or <N x iM>), but change the scalar size to
127 // be twice as wide or half as wide as the other type. This is only useful when
128 // the intrinsic is overloaded, so the matched type should be declared as iAny.
129 class LLVMExtendedType<int num> : LLVMMatchType<num>;
130 class LLVMTruncatedType<int num> : LLVMMatchType<num>;
131 class LLVMVectorSameWidth<int num, LLVMType elty>
132 : LLVMMatchType<num> {
133 ValueType ElTy = elty.VT;
135 class LLVMPointerTo<int num> : LLVMMatchType<num>;
136 class LLVMVectorOfPointersToElt<int num> : LLVMMatchType<num>;
138 // Match the type of another intrinsic parameter that is expected to be a
139 // vector type, but change the element count to be half as many
140 class LLVMHalfElementsVectorType<int num> : LLVMMatchType<num>;
142 def llvm_void_ty : LLVMType<isVoid>;
143 def llvm_any_ty : LLVMType<Any>;
144 def llvm_anyint_ty : LLVMType<iAny>;
145 def llvm_anyfloat_ty : LLVMType<fAny>;
146 def llvm_anyvector_ty : LLVMType<vAny>;
147 def llvm_i1_ty : LLVMType<i1>;
148 def llvm_i8_ty : LLVMType<i8>;
149 def llvm_i16_ty : LLVMType<i16>;
150 def llvm_i32_ty : LLVMType<i32>;
151 def llvm_i64_ty : LLVMType<i64>;
152 def llvm_half_ty : LLVMType<f16>;
153 def llvm_float_ty : LLVMType<f32>;
154 def llvm_double_ty : LLVMType<f64>;
155 def llvm_f80_ty : LLVMType<f80>;
156 def llvm_f128_ty : LLVMType<f128>;
157 def llvm_ppcf128_ty : LLVMType<ppcf128>;
158 def llvm_ptr_ty : LLVMPointerType<llvm_i8_ty>; // i8*
159 def llvm_ptrptr_ty : LLVMPointerType<llvm_ptr_ty>; // i8**
160 def llvm_anyptr_ty : LLVMAnyPointerType<llvm_i8_ty>; // (space)i8*
161 def llvm_empty_ty : LLVMType<OtherVT>; // { }
162 def llvm_descriptor_ty : LLVMPointerType<llvm_empty_ty>; // { }*
163 def llvm_metadata_ty : LLVMType<MetadataVT>; // !{...}
164 def llvm_token_ty : LLVMType<token>; // token
166 def llvm_x86mmx_ty : LLVMType<x86mmx>;
167 def llvm_ptrx86mmx_ty : LLVMPointerType<llvm_x86mmx_ty>; // <1 x i64>*
169 def llvm_v2i1_ty : LLVMType<v2i1>; // 2 x i1
170 def llvm_v4i1_ty : LLVMType<v4i1>; // 4 x i1
171 def llvm_v8i1_ty : LLVMType<v8i1>; // 8 x i1
172 def llvm_v16i1_ty : LLVMType<v16i1>; // 16 x i1
173 def llvm_v32i1_ty : LLVMType<v32i1>; // 32 x i1
174 def llvm_v64i1_ty : LLVMType<v64i1>; // 64 x i1
175 def llvm_v512i1_ty : LLVMType<v512i1>; // 512 x i1
176 def llvm_v1024i1_ty : LLVMType<v1024i1>; //1024 x i1
178 def llvm_v1i8_ty : LLVMType<v1i8>; // 1 x i8
179 def llvm_v2i8_ty : LLVMType<v2i8>; // 2 x i8
180 def llvm_v4i8_ty : LLVMType<v4i8>; // 4 x i8
181 def llvm_v8i8_ty : LLVMType<v8i8>; // 8 x i8
182 def llvm_v16i8_ty : LLVMType<v16i8>; // 16 x i8
183 def llvm_v32i8_ty : LLVMType<v32i8>; // 32 x i8
184 def llvm_v64i8_ty : LLVMType<v64i8>; // 64 x i8
185 def llvm_v128i8_ty : LLVMType<v128i8>; //128 x i8
186 def llvm_v256i8_ty : LLVMType<v256i8>; //256 x i8
188 def llvm_v1i16_ty : LLVMType<v1i16>; // 1 x i16
189 def llvm_v2i16_ty : LLVMType<v2i16>; // 2 x i16
190 def llvm_v4i16_ty : LLVMType<v4i16>; // 4 x i16
191 def llvm_v8i16_ty : LLVMType<v8i16>; // 8 x i16
192 def llvm_v16i16_ty : LLVMType<v16i16>; // 16 x i16
193 def llvm_v32i16_ty : LLVMType<v32i16>; // 32 x i16
194 def llvm_v64i16_ty : LLVMType<v64i16>; // 64 x i16
195 def llvm_v128i16_ty : LLVMType<v128i16>; //128 x i16
197 def llvm_v1i32_ty : LLVMType<v1i32>; // 1 x i32
198 def llvm_v2i32_ty : LLVMType<v2i32>; // 2 x i32
199 def llvm_v4i32_ty : LLVMType<v4i32>; // 4 x i32
200 def llvm_v8i32_ty : LLVMType<v8i32>; // 8 x i32
201 def llvm_v16i32_ty : LLVMType<v16i32>; // 16 x i32
202 def llvm_v32i32_ty : LLVMType<v32i32>; // 32 x i32
203 def llvm_v64i32_ty : LLVMType<v64i32>; // 64 x i32
205 def llvm_v1i64_ty : LLVMType<v1i64>; // 1 x i64
206 def llvm_v2i64_ty : LLVMType<v2i64>; // 2 x i64
207 def llvm_v4i64_ty : LLVMType<v4i64>; // 4 x i64
208 def llvm_v8i64_ty : LLVMType<v8i64>; // 8 x i64
209 def llvm_v16i64_ty : LLVMType<v16i64>; // 16 x i64
210 def llvm_v32i64_ty : LLVMType<v32i64>; // 32 x i64
212 def llvm_v1i128_ty : LLVMType<v1i128>; // 1 x i128
214 def llvm_v2f16_ty : LLVMType<v2f16>; // 2 x half (__fp16)
215 def llvm_v4f16_ty : LLVMType<v4f16>; // 4 x half (__fp16)
216 def llvm_v8f16_ty : LLVMType<v8f16>; // 8 x half (__fp16)
217 def llvm_v1f32_ty : LLVMType<v1f32>; // 1 x float
218 def llvm_v2f32_ty : LLVMType<v2f32>; // 2 x float
219 def llvm_v4f32_ty : LLVMType<v4f32>; // 4 x float
220 def llvm_v8f32_ty : LLVMType<v8f32>; // 8 x float
221 def llvm_v16f32_ty : LLVMType<v16f32>; // 16 x float
222 def llvm_v1f64_ty : LLVMType<v1f64>; // 1 x double
223 def llvm_v2f64_ty : LLVMType<v2f64>; // 2 x double
224 def llvm_v4f64_ty : LLVMType<v4f64>; // 4 x double
225 def llvm_v8f64_ty : LLVMType<v8f64>; // 8 x double
227 def llvm_vararg_ty : LLVMType<isVoid>; // this means vararg here
230 //===----------------------------------------------------------------------===//
231 // Intrinsic Definitions.
232 //===----------------------------------------------------------------------===//
234 // Intrinsic class - This is used to define one LLVM intrinsic. The name of the
235 // intrinsic definition should start with "int_", then match the LLVM intrinsic
236 // name with the "llvm." prefix removed, and all "."s turned into "_"s. For
237 // example, llvm.bswap.i16 -> int_bswap_i16.
239 // * RetTypes is a list containing the return types expected for the
241 // * ParamTypes is a list containing the parameter types expected for the
243 // * Properties can be set to describe the behavior of the intrinsic.
245 class SDPatternOperator;
246 class Intrinsic<list<LLVMType> ret_types,
247 list<LLVMType> param_types = [],
248 list<IntrinsicProperty> properties = [],
249 string name = ""> : SDPatternOperator {
250 string LLVMName = name;
251 string TargetPrefix = ""; // Set to a prefix for target-specific intrinsics.
252 list<LLVMType> RetTypes = ret_types;
253 list<LLVMType> ParamTypes = param_types;
254 list<IntrinsicProperty> IntrProperties = properties;
259 /// GCCBuiltin - If this intrinsic exactly corresponds to a GCC builtin, this
260 /// specifies the name of the builtin. This provides automatic CBE and CFE
262 class GCCBuiltin<string name> {
263 string GCCBuiltinName = name;
266 class MSBuiltin<string name> {
267 string MSBuiltinName = name;
271 //===--------------- Variable Argument Handling Intrinsics ----------------===//
274 def int_vastart : Intrinsic<[], [llvm_ptr_ty], [], "llvm.va_start">;
275 def int_vacopy : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty], [],
277 def int_vaend : Intrinsic<[], [llvm_ptr_ty], [], "llvm.va_end">;
279 //===------------------- Garbage Collection Intrinsics --------------------===//
281 def int_gcroot : Intrinsic<[],
282 [llvm_ptrptr_ty, llvm_ptr_ty]>;
283 def int_gcread : Intrinsic<[llvm_ptr_ty],
284 [llvm_ptr_ty, llvm_ptrptr_ty],
285 [IntrReadMem, IntrArgMemOnly]>;
286 def int_gcwrite : Intrinsic<[],
287 [llvm_ptr_ty, llvm_ptr_ty, llvm_ptrptr_ty],
288 [IntrArgMemOnly, NoCapture<1>, NoCapture<2>]>;
290 //===--------------------- Code Generator Intrinsics ----------------------===//
292 def int_returnaddress : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty], [IntrNoMem]>;
293 def int_frameaddress : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty], [IntrNoMem]>;
294 def int_read_register : Intrinsic<[llvm_anyint_ty], [llvm_metadata_ty],
295 [IntrReadMem], "llvm.read_register">;
296 def int_write_register : Intrinsic<[], [llvm_metadata_ty, llvm_anyint_ty],
297 [], "llvm.write_register">;
299 // Gets the address of the local variable area. This is typically a copy of the
300 // stack, frame, or base pointer depending on the type of prologue.
301 def int_localaddress : Intrinsic<[llvm_ptr_ty], [], [IntrNoMem]>;
303 // Escapes local variables to allow access from other functions.
304 def int_localescape : Intrinsic<[], [llvm_vararg_ty]>;
306 // Given a function and the localaddress of a parent frame, returns a pointer
307 // to an escaped allocation indicated by the index.
308 def int_localrecover : Intrinsic<[llvm_ptr_ty],
309 [llvm_ptr_ty, llvm_ptr_ty, llvm_i32_ty],
311 // Note: we treat stacksave/stackrestore as writemem because we don't otherwise
312 // model their dependencies on allocas.
313 def int_stacksave : Intrinsic<[llvm_ptr_ty]>,
314 GCCBuiltin<"__builtin_stack_save">;
315 def int_stackrestore : Intrinsic<[], [llvm_ptr_ty]>,
316 GCCBuiltin<"__builtin_stack_restore">;
318 def int_get_dynamic_area_offset : Intrinsic<[llvm_anyint_ty]>;
320 def int_thread_pointer : Intrinsic<[llvm_ptr_ty], [], [IntrNoMem]>,
321 GCCBuiltin<"__builtin_thread_pointer">;
323 // IntrArgMemOnly is more pessimistic than strictly necessary for prefetch,
324 // however it does conveniently prevent the prefetch from being reordered
325 // with respect to nearby accesses to the same memory.
326 def int_prefetch : Intrinsic<[],
327 [llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty,
329 [IntrArgMemOnly, NoCapture<0>]>;
330 def int_pcmarker : Intrinsic<[], [llvm_i32_ty]>;
332 def int_readcyclecounter : Intrinsic<[llvm_i64_ty]>;
334 // The assume intrinsic is marked as arbitrarily writing so that proper
335 // control dependencies will be maintained.
336 def int_assume : Intrinsic<[], [llvm_i1_ty], []>;
338 // Stack Protector Intrinsic - The stackprotector intrinsic writes the stack
339 // guard to the correct place on the stack frame.
340 def int_stackprotector : Intrinsic<[], [llvm_ptr_ty, llvm_ptrptr_ty], []>;
341 def int_stackguard : Intrinsic<[llvm_ptr_ty], [], []>;
343 // A counter increment for instrumentation based profiling.
344 def int_instrprof_increment : Intrinsic<[],
345 [llvm_ptr_ty, llvm_i64_ty,
346 llvm_i32_ty, llvm_i32_ty],
349 // A call to profile runtime for value profiling of target expressions
350 // through instrumentation based profiling.
351 def int_instrprof_value_profile : Intrinsic<[],
352 [llvm_ptr_ty, llvm_i64_ty,
353 llvm_i64_ty, llvm_i32_ty,
357 //===------------------- Standard C Library Intrinsics --------------------===//
360 def int_memcpy : Intrinsic<[],
361 [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty,
362 llvm_i32_ty, llvm_i1_ty],
363 [IntrArgMemOnly, NoCapture<0>, NoCapture<1>,
364 WriteOnly<0>, ReadOnly<1>]>;
365 def int_memmove : Intrinsic<[],
366 [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty,
367 llvm_i32_ty, llvm_i1_ty],
368 [IntrArgMemOnly, NoCapture<0>, NoCapture<1>,
370 def int_memset : Intrinsic<[],
371 [llvm_anyptr_ty, llvm_i8_ty, llvm_anyint_ty,
372 llvm_i32_ty, llvm_i1_ty],
373 [IntrArgMemOnly, NoCapture<0>, WriteOnly<0>]>;
375 let IntrProperties = [IntrNoMem] in {
376 def int_fma : Intrinsic<[llvm_anyfloat_ty],
377 [LLVMMatchType<0>, LLVMMatchType<0>,
379 def int_fmuladd : Intrinsic<[llvm_anyfloat_ty],
380 [LLVMMatchType<0>, LLVMMatchType<0>,
383 // These functions do not read memory, but are sensitive to the
384 // rounding mode. LLVM purposely does not model changes to the FP
385 // environment so they can be treated as readnone.
386 def int_sqrt : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
387 def int_powi : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, llvm_i32_ty]>;
388 def int_sin : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
389 def int_cos : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
390 def int_pow : Intrinsic<[llvm_anyfloat_ty],
391 [LLVMMatchType<0>, LLVMMatchType<0>]>;
392 def int_log : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
393 def int_log10: Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
394 def int_log2 : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
395 def int_exp : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
396 def int_exp2 : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
397 def int_fabs : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
398 def int_copysign : Intrinsic<[llvm_anyfloat_ty],
399 [LLVMMatchType<0>, LLVMMatchType<0>]>;
400 def int_floor : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
401 def int_ceil : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
402 def int_trunc : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
403 def int_rint : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
404 def int_nearbyint : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
405 def int_round : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
406 def int_canonicalize : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>],
410 def int_minnum : Intrinsic<[llvm_anyfloat_ty],
411 [LLVMMatchType<0>, LLVMMatchType<0>], [IntrNoMem, Commutative]
413 def int_maxnum : Intrinsic<[llvm_anyfloat_ty],
414 [LLVMMatchType<0>, LLVMMatchType<0>], [IntrNoMem, Commutative]
417 // NOTE: these are internal interfaces.
418 def int_setjmp : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>;
419 def int_longjmp : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty], [IntrNoReturn]>;
420 def int_sigsetjmp : Intrinsic<[llvm_i32_ty] , [llvm_ptr_ty, llvm_i32_ty]>;
421 def int_siglongjmp : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty], [IntrNoReturn]>;
423 // Internal interface for object size checking
424 def int_objectsize : Intrinsic<[llvm_anyint_ty], [llvm_anyptr_ty, llvm_i1_ty],
426 GCCBuiltin<"__builtin_object_size">;
428 //===------------------------- Expect Intrinsics --------------------------===//
430 def int_expect : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>,
431 LLVMMatchType<0>], [IntrNoMem]>;
433 //===-------------------- Bit Manipulation Intrinsics ---------------------===//
436 // None of these intrinsics accesses memory at all.
437 let IntrProperties = [IntrNoMem] in {
438 def int_bswap: Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
439 def int_ctpop: Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
440 def int_ctlz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>;
441 def int_cttz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>;
442 def int_bitreverse : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
445 //===------------------------ Debugger Intrinsics -------------------------===//
448 // None of these intrinsics accesses memory at all...but that doesn't mean the
449 // optimizers can change them aggressively. Special handling needed in a few
451 let IntrProperties = [IntrNoMem] in {
452 def int_dbg_declare : Intrinsic<[],
456 def int_dbg_value : Intrinsic<[],
457 [llvm_metadata_ty, llvm_i64_ty,
462 //===------------------ Exception Handling Intrinsics----------------------===//
465 // The result of eh.typeid.for depends on the enclosing function, but inside a
466 // given function it is 'const' and may be CSE'd etc.
467 def int_eh_typeid_for : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty], [IntrNoMem]>;
469 def int_eh_return_i32 : Intrinsic<[], [llvm_i32_ty, llvm_ptr_ty]>;
470 def int_eh_return_i64 : Intrinsic<[], [llvm_i64_ty, llvm_ptr_ty]>;
472 // eh.exceptionpointer returns the pointer to the exception caught by
473 // the given `catchpad`.
474 def int_eh_exceptionpointer : Intrinsic<[llvm_anyptr_ty], [llvm_token_ty],
477 // Gets the exception code from a catchpad token. Only used on some platforms.
478 def int_eh_exceptioncode : Intrinsic<[llvm_i32_ty], [llvm_token_ty], [IntrNoMem]>;
480 // __builtin_unwind_init is an undocumented GCC intrinsic that causes all
481 // callee-saved registers to be saved and restored (regardless of whether they
482 // are used) in the calling function. It is used by libgcc_eh.
483 def int_eh_unwind_init: Intrinsic<[]>,
484 GCCBuiltin<"__builtin_unwind_init">;
486 def int_eh_dwarf_cfa : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty]>;
488 let IntrProperties = [IntrNoMem] in {
489 def int_eh_sjlj_lsda : Intrinsic<[llvm_ptr_ty]>;
490 def int_eh_sjlj_callsite : Intrinsic<[], [llvm_i32_ty]>;
492 def int_eh_sjlj_functioncontext : Intrinsic<[], [llvm_ptr_ty]>;
493 def int_eh_sjlj_setjmp : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>;
494 def int_eh_sjlj_longjmp : Intrinsic<[], [llvm_ptr_ty], [IntrNoReturn]>;
495 def int_eh_sjlj_setup_dispatch : Intrinsic<[], []>;
497 //===---------------- Generic Variable Attribute Intrinsics----------------===//
499 def int_var_annotation : Intrinsic<[],
500 [llvm_ptr_ty, llvm_ptr_ty,
501 llvm_ptr_ty, llvm_i32_ty],
502 [], "llvm.var.annotation">;
503 def int_ptr_annotation : Intrinsic<[LLVMAnyPointerType<llvm_anyint_ty>],
504 [LLVMMatchType<0>, llvm_ptr_ty, llvm_ptr_ty,
506 [], "llvm.ptr.annotation">;
507 def int_annotation : Intrinsic<[llvm_anyint_ty],
508 [LLVMMatchType<0>, llvm_ptr_ty,
509 llvm_ptr_ty, llvm_i32_ty],
510 [], "llvm.annotation">;
512 //===------------------------ Trampoline Intrinsics -----------------------===//
514 def int_init_trampoline : Intrinsic<[],
515 [llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty],
516 [IntrArgMemOnly, NoCapture<0>]>,
517 GCCBuiltin<"__builtin_init_trampoline">;
519 def int_adjust_trampoline : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty],
520 [IntrReadMem, IntrArgMemOnly]>,
521 GCCBuiltin<"__builtin_adjust_trampoline">;
523 //===------------------------ Overflow Intrinsics -------------------------===//
526 // Expose the carry flag from add operations on two integrals.
527 def int_sadd_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
528 [LLVMMatchType<0>, LLVMMatchType<0>],
530 def int_uadd_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
531 [LLVMMatchType<0>, LLVMMatchType<0>],
534 def int_ssub_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
535 [LLVMMatchType<0>, LLVMMatchType<0>],
537 def int_usub_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
538 [LLVMMatchType<0>, LLVMMatchType<0>],
541 def int_smul_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
542 [LLVMMatchType<0>, LLVMMatchType<0>],
544 def int_umul_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
545 [LLVMMatchType<0>, LLVMMatchType<0>],
548 //===------------------------- Memory Use Markers -------------------------===//
550 def int_lifetime_start : Intrinsic<[],
551 [llvm_i64_ty, llvm_ptr_ty],
552 [IntrArgMemOnly, NoCapture<1>]>;
553 def int_lifetime_end : Intrinsic<[],
554 [llvm_i64_ty, llvm_ptr_ty],
555 [IntrArgMemOnly, NoCapture<1>]>;
556 def int_invariant_start : Intrinsic<[llvm_descriptor_ty],
557 [llvm_i64_ty, llvm_ptr_ty],
558 [IntrArgMemOnly, NoCapture<1>]>;
559 def int_invariant_end : Intrinsic<[],
560 [llvm_descriptor_ty, llvm_i64_ty,
562 [IntrArgMemOnly, NoCapture<2>]>;
564 def int_invariant_group_barrier : Intrinsic<[llvm_ptr_ty],
568 //===------------------------ Stackmap Intrinsics -------------------------===//
570 def int_experimental_stackmap : Intrinsic<[],
571 [llvm_i64_ty, llvm_i32_ty, llvm_vararg_ty],
573 def int_experimental_patchpoint_void : Intrinsic<[],
574 [llvm_i64_ty, llvm_i32_ty,
575 llvm_ptr_ty, llvm_i32_ty,
578 def int_experimental_patchpoint_i64 : Intrinsic<[llvm_i64_ty],
579 [llvm_i64_ty, llvm_i32_ty,
580 llvm_ptr_ty, llvm_i32_ty,
585 //===------------------------ Garbage Collection Intrinsics ---------------===//
586 // These are documented in docs/Statepoint.rst
588 def int_experimental_gc_statepoint : Intrinsic<[llvm_token_ty],
589 [llvm_i64_ty, llvm_i32_ty,
590 llvm_anyptr_ty, llvm_i32_ty,
591 llvm_i32_ty, llvm_vararg_ty],
594 def int_experimental_gc_result : Intrinsic<[llvm_any_ty], [llvm_token_ty],
596 def int_experimental_gc_relocate : Intrinsic<[llvm_any_ty],
597 [llvm_token_ty, llvm_i32_ty, llvm_i32_ty],
600 //===-------------------------- Other Intrinsics --------------------------===//
602 def int_flt_rounds : Intrinsic<[llvm_i32_ty]>,
603 GCCBuiltin<"__builtin_flt_rounds">;
604 def int_trap : Intrinsic<[], [], [IntrNoReturn]>,
605 GCCBuiltin<"__builtin_trap">;
606 def int_debugtrap : Intrinsic<[]>,
607 GCCBuiltin<"__builtin_debugtrap">;
609 // Support for dynamic deoptimization (or de-specialization)
610 def int_experimental_deoptimize : Intrinsic<[llvm_any_ty], [llvm_vararg_ty],
613 // Support for speculative runtime guards
614 def int_experimental_guard : Intrinsic<[], [llvm_i1_ty, llvm_vararg_ty],
617 // NOP: calls/invokes to this intrinsic are removed by codegen
618 def int_donothing : Intrinsic<[], [], [IntrNoMem]>;
620 // Intrisics to support half precision floating point format
621 let IntrProperties = [IntrNoMem] in {
622 def int_convert_to_fp16 : Intrinsic<[llvm_i16_ty], [llvm_anyfloat_ty]>;
623 def int_convert_from_fp16 : Intrinsic<[llvm_anyfloat_ty], [llvm_i16_ty]>;
626 // These convert intrinsics are to support various conversions between
627 // various types with rounding and saturation. NOTE: avoid using these
628 // intrinsics as they might be removed sometime in the future and
629 // most targets don't support them.
630 def int_convertff : Intrinsic<[llvm_anyfloat_ty],
631 [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>;
632 def int_convertfsi : Intrinsic<[llvm_anyfloat_ty],
633 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
634 def int_convertfui : Intrinsic<[llvm_anyfloat_ty],
635 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
636 def int_convertsif : Intrinsic<[llvm_anyint_ty],
637 [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>;
638 def int_convertuif : Intrinsic<[llvm_anyint_ty],
639 [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>;
640 def int_convertss : Intrinsic<[llvm_anyint_ty],
641 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
642 def int_convertsu : Intrinsic<[llvm_anyint_ty],
643 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
644 def int_convertus : Intrinsic<[llvm_anyint_ty],
645 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
646 def int_convertuu : Intrinsic<[llvm_anyint_ty],
647 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
649 // Clear cache intrinsic, default to ignore (ie. emit nothing)
650 // maps to void __clear_cache() on supporting platforms
651 def int_clear_cache : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty],
652 [], "llvm.clear_cache">;
654 //===-------------------------- Masked Intrinsics -------------------------===//
656 def int_masked_store : Intrinsic<[], [llvm_anyvector_ty,
657 LLVMAnyPointerType<LLVMMatchType<0>>,
659 LLVMVectorSameWidth<0, llvm_i1_ty>],
662 def int_masked_load : Intrinsic<[llvm_anyvector_ty],
663 [LLVMAnyPointerType<LLVMMatchType<0>>, llvm_i32_ty,
664 LLVMVectorSameWidth<0, llvm_i1_ty>, LLVMMatchType<0>],
665 [IntrReadMem, IntrArgMemOnly]>;
667 def int_masked_gather: Intrinsic<[llvm_anyvector_ty],
668 [LLVMVectorOfPointersToElt<0>, llvm_i32_ty,
669 LLVMVectorSameWidth<0, llvm_i1_ty>,
673 def int_masked_scatter: Intrinsic<[],
675 LLVMVectorOfPointersToElt<0>, llvm_i32_ty,
676 LLVMVectorSameWidth<0, llvm_i1_ty>]>;
678 // Test whether a pointer is associated with a type metadata identifier.
679 def int_type_test : Intrinsic<[llvm_i1_ty], [llvm_ptr_ty, llvm_metadata_ty],
682 // Safely loads a function pointer from a virtual table pointer using type metadata.
683 def int_type_checked_load : Intrinsic<[llvm_ptr_ty, llvm_i1_ty],
684 [llvm_ptr_ty, llvm_i32_ty, llvm_metadata_ty],
687 def int_load_relative: Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty, llvm_anyint_ty],
688 [IntrReadMem, IntrArgMemOnly]>;
690 //===----------------------------------------------------------------------===//
691 // Target-specific intrinsics
692 //===----------------------------------------------------------------------===//
694 include "llvm/IR/IntrinsicsPowerPC.td"
695 include "llvm/IR/IntrinsicsX86.td"
696 include "llvm/IR/IntrinsicsARM.td"
697 include "llvm/IR/IntrinsicsAArch64.td"
698 include "llvm/IR/IntrinsicsXCore.td"
699 include "llvm/IR/IntrinsicsHexagon.td"
700 include "llvm/IR/IntrinsicsNVVM.td"
701 include "llvm/IR/IntrinsicsMips.td"
702 include "llvm/IR/IntrinsicsAMDGPU.td"
703 include "llvm/IR/IntrinsicsBPF.td"
704 include "llvm/IR/IntrinsicsSystemZ.td"
705 include "llvm/IR/IntrinsicsWebAssembly.td"