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. 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).
28 // IntrNoMem - The intrinsic does not access memory or have any other side
29 // effects. It may be CSE'd deleted if dead, etc.
30 def IntrNoMem : IntrinsicProperty;
32 // IntrReadArgMem - This intrinsic reads only from memory that one of its
33 // pointer-typed arguments points to, but may read an unspecified amount.
34 def IntrReadArgMem : IntrinsicProperty;
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
39 def IntrReadMem : IntrinsicProperty;
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
45 def IntrReadWriteArgMem : IntrinsicProperty;
47 // Commutative - This intrinsic is commutative: X op Y == Y op X.
48 def Commutative : IntrinsicProperty;
50 // Throws - This intrinsic can throw.
51 def Throws : IntrinsicProperty;
53 // NoCapture - The specified argument pointer is not captured by the intrinsic.
54 class NoCapture<int argNo> : IntrinsicProperty {
58 // ReadOnly - The specified argument pointer is not written to through the
59 // pointer by the intrinsic.
60 class ReadOnly<int argNo> : IntrinsicProperty {
64 // ReadNone - The specified argument pointer is not dereferenced by the
66 class ReadNone<int argNo> : IntrinsicProperty {
70 def IntrNoReturn : IntrinsicProperty;
72 // IntrNoduplicate - Calls to this intrinsic cannot be duplicated.
73 // Parallels the noduplicate attribute on LLVM IR functions.
74 def IntrNoDuplicate : IntrinsicProperty;
76 // IntrConvergent - Calls to this intrinsic are convergent and may only be
77 // moved to control equivalent blocks.
78 // Parallels the convergent attribute on LLVM IR functions.
79 def IntrConvergent : IntrinsicProperty;
81 //===----------------------------------------------------------------------===//
82 // Types used by intrinsics.
83 //===----------------------------------------------------------------------===//
85 class LLVMType<ValueType vt> {
89 class LLVMQualPointerType<LLVMType elty, int addrspace>
92 int AddrSpace = addrspace;
95 class LLVMPointerType<LLVMType elty>
96 : LLVMQualPointerType<elty, 0>;
98 class LLVMAnyPointerType<LLVMType elty>
100 LLVMType ElTy = elty;
103 // Match the type of another intrinsic parameter. Number is an index into the
104 // list of overloaded types for the intrinsic, excluding all the fixed types.
105 // The Number value must refer to a previously listed type. For example:
106 // Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_anyfloat_ty, LLVMMatchType<0>]>
107 // has two overloaded types, the 2nd and 3rd arguments. LLVMMatchType<0>
108 // refers to the first overloaded type, which is the 2nd argument.
109 class LLVMMatchType<int num>
114 // Match the type of another intrinsic parameter that is expected to be based on
115 // an integral type (i.e. either iN or <N x iM>), but change the scalar size to
116 // be twice as wide or half as wide as the other type. This is only useful when
117 // the intrinsic is overloaded, so the matched type should be declared as iAny.
118 class LLVMExtendedType<int num> : LLVMMatchType<num>;
119 class LLVMTruncatedType<int num> : LLVMMatchType<num>;
120 class LLVMVectorSameWidth<int num, LLVMType elty>
121 : LLVMMatchType<num> {
122 ValueType ElTy = elty.VT;
124 class LLVMPointerTo<int num> : LLVMMatchType<num>;
125 class LLVMVectorOfPointersToElt<int num> : LLVMMatchType<num>;
127 // Match the type of another intrinsic parameter that is expected to be a
128 // vector type, but change the element count to be half as many
129 class LLVMHalfElementsVectorType<int num> : LLVMMatchType<num>;
131 def llvm_void_ty : LLVMType<isVoid>;
132 def llvm_any_ty : LLVMType<Any>;
133 def llvm_anyint_ty : LLVMType<iAny>;
134 def llvm_anyfloat_ty : LLVMType<fAny>;
135 def llvm_anyvector_ty : LLVMType<vAny>;
136 def llvm_i1_ty : LLVMType<i1>;
137 def llvm_i8_ty : LLVMType<i8>;
138 def llvm_i16_ty : LLVMType<i16>;
139 def llvm_i32_ty : LLVMType<i32>;
140 def llvm_i64_ty : LLVMType<i64>;
141 def llvm_half_ty : LLVMType<f16>;
142 def llvm_float_ty : LLVMType<f32>;
143 def llvm_double_ty : LLVMType<f64>;
144 def llvm_f80_ty : LLVMType<f80>;
145 def llvm_f128_ty : LLVMType<f128>;
146 def llvm_ppcf128_ty : LLVMType<ppcf128>;
147 def llvm_ptr_ty : LLVMPointerType<llvm_i8_ty>; // i8*
148 def llvm_ptrptr_ty : LLVMPointerType<llvm_ptr_ty>; // i8**
149 def llvm_anyptr_ty : LLVMAnyPointerType<llvm_i8_ty>; // (space)i8*
150 def llvm_empty_ty : LLVMType<OtherVT>; // { }
151 def llvm_descriptor_ty : LLVMPointerType<llvm_empty_ty>; // { }*
152 def llvm_metadata_ty : LLVMType<MetadataVT>; // !{...}
154 def llvm_x86mmx_ty : LLVMType<x86mmx>;
155 def llvm_ptrx86mmx_ty : LLVMPointerType<llvm_x86mmx_ty>; // <1 x i64>*
157 def llvm_v2i1_ty : LLVMType<v2i1>; // 2 x i1
158 def llvm_v4i1_ty : LLVMType<v4i1>; // 4 x i1
159 def llvm_v8i1_ty : LLVMType<v8i1>; // 8 x i1
160 def llvm_v16i1_ty : LLVMType<v16i1>; // 16 x i1
161 def llvm_v32i1_ty : LLVMType<v32i1>; // 32 x i1
162 def llvm_v64i1_ty : LLVMType<v64i1>; // 64 x i1
163 def llvm_v1i8_ty : LLVMType<v1i8>; // 1 x i8
164 def llvm_v2i8_ty : LLVMType<v2i8>; // 2 x i8
165 def llvm_v4i8_ty : LLVMType<v4i8>; // 4 x i8
166 def llvm_v8i8_ty : LLVMType<v8i8>; // 8 x i8
167 def llvm_v16i8_ty : LLVMType<v16i8>; // 16 x i8
168 def llvm_v32i8_ty : LLVMType<v32i8>; // 32 x i8
169 def llvm_v64i8_ty : LLVMType<v64i8>; // 64 x i8
171 def llvm_v1i16_ty : LLVMType<v1i16>; // 1 x i16
172 def llvm_v2i16_ty : LLVMType<v2i16>; // 2 x i16
173 def llvm_v4i16_ty : LLVMType<v4i16>; // 4 x i16
174 def llvm_v8i16_ty : LLVMType<v8i16>; // 8 x i16
175 def llvm_v16i16_ty : LLVMType<v16i16>; // 16 x i16
176 def llvm_v32i16_ty : LLVMType<v32i16>; // 32 x i16
178 def llvm_v1i32_ty : LLVMType<v1i32>; // 1 x i32
179 def llvm_v2i32_ty : LLVMType<v2i32>; // 2 x i32
180 def llvm_v4i32_ty : LLVMType<v4i32>; // 4 x i32
181 def llvm_v8i32_ty : LLVMType<v8i32>; // 8 x i32
182 def llvm_v16i32_ty : LLVMType<v16i32>; // 16 x i32
183 def llvm_v1i64_ty : LLVMType<v1i64>; // 1 x i64
184 def llvm_v2i64_ty : LLVMType<v2i64>; // 2 x i64
185 def llvm_v4i64_ty : LLVMType<v4i64>; // 4 x i64
186 def llvm_v8i64_ty : LLVMType<v8i64>; // 8 x i64
187 def llvm_v16i64_ty : LLVMType<v16i64>; // 16 x i64
189 def llvm_v1i128_ty : LLVMType<v1i128>; // 1 x i128
191 def llvm_v2f16_ty : LLVMType<v2f16>; // 2 x half (__fp16)
192 def llvm_v4f16_ty : LLVMType<v4f16>; // 4 x half (__fp16)
193 def llvm_v8f16_ty : LLVMType<v8f16>; // 8 x half (__fp16)
194 def llvm_v1f32_ty : LLVMType<v1f32>; // 1 x float
195 def llvm_v2f32_ty : LLVMType<v2f32>; // 2 x float
196 def llvm_v4f32_ty : LLVMType<v4f32>; // 4 x float
197 def llvm_v8f32_ty : LLVMType<v8f32>; // 8 x float
198 def llvm_v16f32_ty : LLVMType<v16f32>; // 16 x float
199 def llvm_v1f64_ty : LLVMType<v1f64>; // 1 x double
200 def llvm_v2f64_ty : LLVMType<v2f64>; // 2 x double
201 def llvm_v4f64_ty : LLVMType<v4f64>; // 4 x double
202 def llvm_v8f64_ty : LLVMType<v8f64>; // 8 x double
204 def llvm_vararg_ty : LLVMType<isVoid>; // this means vararg here
207 //===----------------------------------------------------------------------===//
208 // Intrinsic Definitions.
209 //===----------------------------------------------------------------------===//
211 // Intrinsic class - This is used to define one LLVM intrinsic. The name of the
212 // intrinsic definition should start with "int_", then match the LLVM intrinsic
213 // name with the "llvm." prefix removed, and all "."s turned into "_"s. For
214 // example, llvm.bswap.i16 -> int_bswap_i16.
216 // * RetTypes is a list containing the return types expected for the
218 // * ParamTypes is a list containing the parameter types expected for the
220 // * Properties can be set to describe the behavior of the intrinsic.
222 class SDPatternOperator;
223 class Intrinsic<list<LLVMType> ret_types,
224 list<LLVMType> param_types = [],
225 list<IntrinsicProperty> properties = [],
226 string name = ""> : SDPatternOperator {
227 string LLVMName = name;
228 string TargetPrefix = ""; // Set to a prefix for target-specific intrinsics.
229 list<LLVMType> RetTypes = ret_types;
230 list<LLVMType> ParamTypes = param_types;
231 list<IntrinsicProperty> Properties = properties;
236 /// GCCBuiltin - If this intrinsic exactly corresponds to a GCC builtin, this
237 /// specifies the name of the builtin. This provides automatic CBE and CFE
239 class GCCBuiltin<string name> {
240 string GCCBuiltinName = name;
243 class MSBuiltin<string name> {
244 string MSBuiltinName = name;
248 //===--------------- Variable Argument Handling Intrinsics ----------------===//
251 def int_vastart : Intrinsic<[], [llvm_ptr_ty], [], "llvm.va_start">;
252 def int_vacopy : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty], [],
254 def int_vaend : Intrinsic<[], [llvm_ptr_ty], [], "llvm.va_end">;
256 //===------------------- Garbage Collection Intrinsics --------------------===//
258 def int_gcroot : Intrinsic<[],
259 [llvm_ptrptr_ty, llvm_ptr_ty]>;
260 def int_gcread : Intrinsic<[llvm_ptr_ty],
261 [llvm_ptr_ty, llvm_ptrptr_ty],
263 def int_gcwrite : Intrinsic<[],
264 [llvm_ptr_ty, llvm_ptr_ty, llvm_ptrptr_ty],
265 [IntrReadWriteArgMem, NoCapture<1>, NoCapture<2>]>;
267 //===--------------------- Code Generator Intrinsics ----------------------===//
269 def int_returnaddress : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty], [IntrNoMem]>;
270 def int_frameaddress : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty], [IntrNoMem]>;
271 def int_frameescape : Intrinsic<[], [llvm_vararg_ty]>;
272 def int_framerecover : Intrinsic<[llvm_ptr_ty],
273 [llvm_ptr_ty, llvm_ptr_ty, llvm_i32_ty],
275 def int_read_register : Intrinsic<[llvm_anyint_ty], [llvm_metadata_ty],
276 [IntrReadMem], "llvm.read_register">;
277 def int_write_register : Intrinsic<[], [llvm_metadata_ty, llvm_anyint_ty],
278 [], "llvm.write_register">;
280 // Note: we treat stacksave/stackrestore as writemem because we don't otherwise
281 // model their dependencies on allocas.
282 def int_stacksave : Intrinsic<[llvm_ptr_ty]>,
283 GCCBuiltin<"__builtin_stack_save">;
284 def int_stackrestore : Intrinsic<[], [llvm_ptr_ty]>,
285 GCCBuiltin<"__builtin_stack_restore">;
287 // IntrReadWriteArgMem is more pessimistic than strictly necessary for prefetch,
288 // however it does conveniently prevent the prefetch from being reordered
289 // with respect to nearby accesses to the same memory.
290 def int_prefetch : Intrinsic<[],
291 [llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty,
293 [IntrReadWriteArgMem, NoCapture<0>]>;
294 def int_pcmarker : Intrinsic<[], [llvm_i32_ty]>;
296 def int_readcyclecounter : Intrinsic<[llvm_i64_ty]>;
298 // The assume intrinsic is marked as arbitrarily writing so that proper
299 // control dependencies will be maintained.
300 def int_assume : Intrinsic<[], [llvm_i1_ty], []>;
302 // Stack Protector Intrinsic - The stackprotector intrinsic writes the stack
303 // guard to the correct place on the stack frame.
304 def int_stackprotector : Intrinsic<[], [llvm_ptr_ty, llvm_ptrptr_ty], []>;
305 def int_stackprotectorcheck : Intrinsic<[], [llvm_ptrptr_ty],
306 [IntrReadWriteArgMem]>;
308 // A counter increment for instrumentation based profiling.
309 def int_instrprof_increment : Intrinsic<[],
310 [llvm_ptr_ty, llvm_i64_ty,
311 llvm_i32_ty, llvm_i32_ty],
314 //===------------------- Standard C Library Intrinsics --------------------===//
317 def int_memcpy : Intrinsic<[],
318 [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty,
319 llvm_i32_ty, llvm_i1_ty],
320 [IntrReadWriteArgMem, NoCapture<0>, NoCapture<1>,
322 def int_memmove : Intrinsic<[],
323 [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty,
324 llvm_i32_ty, llvm_i1_ty],
325 [IntrReadWriteArgMem, NoCapture<0>, NoCapture<1>,
327 def int_memset : Intrinsic<[],
328 [llvm_anyptr_ty, llvm_i8_ty, llvm_anyint_ty,
329 llvm_i32_ty, llvm_i1_ty],
330 [IntrReadWriteArgMem, NoCapture<0>]>;
332 let Properties = [IntrNoMem] in {
333 def int_fma : Intrinsic<[llvm_anyfloat_ty],
334 [LLVMMatchType<0>, LLVMMatchType<0>,
336 def int_fmuladd : Intrinsic<[llvm_anyfloat_ty],
337 [LLVMMatchType<0>, LLVMMatchType<0>,
340 // These functions do not read memory, but are sensitive to the
341 // rounding mode. LLVM purposely does not model changes to the FP
342 // environment so they can be treated as readnone.
343 def int_sqrt : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
344 def int_powi : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, llvm_i32_ty]>;
345 def int_sin : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
346 def int_cos : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
347 def int_pow : Intrinsic<[llvm_anyfloat_ty],
348 [LLVMMatchType<0>, LLVMMatchType<0>]>;
349 def int_log : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
350 def int_log10: Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
351 def int_log2 : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
352 def int_exp : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
353 def int_exp2 : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
354 def int_fabs : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
355 def int_minnum : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, LLVMMatchType<0>]>;
356 def int_maxnum : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, LLVMMatchType<0>]>;
357 def int_copysign : Intrinsic<[llvm_anyfloat_ty],
358 [LLVMMatchType<0>, LLVMMatchType<0>]>;
359 def int_floor : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
360 def int_ceil : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
361 def int_trunc : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
362 def int_rint : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
363 def int_nearbyint : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
364 def int_round : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
367 // NOTE: these are internal interfaces.
368 def int_setjmp : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>;
369 def int_longjmp : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty], [IntrNoReturn]>;
370 def int_sigsetjmp : Intrinsic<[llvm_i32_ty] , [llvm_ptr_ty, llvm_i32_ty]>;
371 def int_siglongjmp : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty], [IntrNoReturn]>;
373 // Internal interface for object size checking
374 def int_objectsize : Intrinsic<[llvm_anyint_ty], [llvm_anyptr_ty, llvm_i1_ty],
376 GCCBuiltin<"__builtin_object_size">;
378 //===------------------------- Expect Intrinsics --------------------------===//
380 def int_expect : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>,
381 LLVMMatchType<0>], [IntrNoMem]>;
383 //===-------------------- Bit Manipulation Intrinsics ---------------------===//
386 // None of these intrinsics accesses memory at all.
387 let Properties = [IntrNoMem] in {
388 def int_bswap: Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
389 def int_ctpop: Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
390 def int_ctlz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>;
391 def int_cttz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>;
394 //===------------------------ Debugger Intrinsics -------------------------===//
397 // None of these intrinsics accesses memory at all...but that doesn't mean the
398 // optimizers can change them aggressively. Special handling needed in a few
400 let Properties = [IntrNoMem] in {
401 def int_dbg_declare : Intrinsic<[],
405 def int_dbg_value : Intrinsic<[],
406 [llvm_metadata_ty, llvm_i64_ty,
411 //===------------------ Exception Handling Intrinsics----------------------===//
414 // The result of eh.typeid.for depends on the enclosing function, but inside a
415 // given function it is 'const' and may be CSE'd etc.
416 def int_eh_typeid_for : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty], [IntrNoMem]>;
418 def int_eh_return_i32 : Intrinsic<[], [llvm_i32_ty, llvm_ptr_ty]>;
419 def int_eh_return_i64 : Intrinsic<[], [llvm_i64_ty, llvm_ptr_ty]>;
421 // eh.begincatch takes a pointer returned by a landingpad instruction and
422 // copies the exception object into the memory pointed to by the second
423 // parameter. If the second parameter is null, no copy occurs.
424 def int_eh_begincatch : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty],
425 [NoCapture<0>, NoCapture<1>]>;
426 def int_eh_endcatch : Intrinsic<[], []>;
428 // Represents the list of actions to take when an exception is thrown.
429 def int_eh_actions : Intrinsic<[llvm_ptr_ty], [llvm_vararg_ty], []>;
431 def int_eh_exceptioncode : Intrinsic<[llvm_i32_ty], []>;
432 def int_eh_exceptioninfo : Intrinsic<[llvm_ptr_ty], []>;
434 // __builtin_unwind_init is an undocumented GCC intrinsic that causes all
435 // callee-saved registers to be saved and restored (regardless of whether they
436 // are used) in the calling function. It is used by libgcc_eh.
437 def int_eh_unwind_init: Intrinsic<[]>,
438 GCCBuiltin<"__builtin_unwind_init">;
440 def int_eh_dwarf_cfa : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty]>;
442 let Properties = [IntrNoMem] in {
443 def int_eh_sjlj_lsda : Intrinsic<[llvm_ptr_ty]>;
444 def int_eh_sjlj_callsite : Intrinsic<[], [llvm_i32_ty]>;
446 def int_eh_sjlj_functioncontext : Intrinsic<[], [llvm_ptr_ty]>;
447 def int_eh_sjlj_setjmp : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>;
448 def int_eh_sjlj_longjmp : Intrinsic<[], [llvm_ptr_ty], [IntrNoReturn]>;
450 //===---------------- Generic Variable Attribute Intrinsics----------------===//
452 def int_var_annotation : Intrinsic<[],
453 [llvm_ptr_ty, llvm_ptr_ty,
454 llvm_ptr_ty, llvm_i32_ty],
455 [], "llvm.var.annotation">;
456 def int_ptr_annotation : Intrinsic<[LLVMAnyPointerType<llvm_anyint_ty>],
457 [LLVMMatchType<0>, llvm_ptr_ty, llvm_ptr_ty,
459 [], "llvm.ptr.annotation">;
460 def int_annotation : Intrinsic<[llvm_anyint_ty],
461 [LLVMMatchType<0>, llvm_ptr_ty,
462 llvm_ptr_ty, llvm_i32_ty],
463 [], "llvm.annotation">;
465 //===------------------------ Trampoline Intrinsics -----------------------===//
467 def int_init_trampoline : Intrinsic<[],
468 [llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty],
469 [IntrReadWriteArgMem, NoCapture<0>]>,
470 GCCBuiltin<"__builtin_init_trampoline">;
472 def int_adjust_trampoline : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty],
474 GCCBuiltin<"__builtin_adjust_trampoline">;
476 //===------------------------ Overflow Intrinsics -------------------------===//
479 // Expose the carry flag from add operations on two integrals.
480 def int_sadd_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
481 [LLVMMatchType<0>, LLVMMatchType<0>],
483 def int_uadd_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
484 [LLVMMatchType<0>, LLVMMatchType<0>],
487 def int_ssub_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
488 [LLVMMatchType<0>, LLVMMatchType<0>],
490 def int_usub_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
491 [LLVMMatchType<0>, LLVMMatchType<0>],
494 def int_smul_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
495 [LLVMMatchType<0>, LLVMMatchType<0>],
497 def int_umul_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
498 [LLVMMatchType<0>, LLVMMatchType<0>],
501 //===------------------------- Memory Use Markers -------------------------===//
503 def int_lifetime_start : Intrinsic<[],
504 [llvm_i64_ty, llvm_ptr_ty],
505 [IntrReadWriteArgMem, NoCapture<1>]>;
506 def int_lifetime_end : Intrinsic<[],
507 [llvm_i64_ty, llvm_ptr_ty],
508 [IntrReadWriteArgMem, NoCapture<1>]>;
509 def int_invariant_start : Intrinsic<[llvm_descriptor_ty],
510 [llvm_i64_ty, llvm_ptr_ty],
511 [IntrReadWriteArgMem, NoCapture<1>]>;
512 def int_invariant_end : Intrinsic<[],
513 [llvm_descriptor_ty, llvm_i64_ty,
515 [IntrReadWriteArgMem, NoCapture<2>]>;
517 //===------------------------ Stackmap Intrinsics -------------------------===//
519 def int_experimental_stackmap : Intrinsic<[],
520 [llvm_i64_ty, llvm_i32_ty, llvm_vararg_ty],
522 def int_experimental_patchpoint_void : Intrinsic<[],
523 [llvm_i64_ty, llvm_i32_ty,
524 llvm_ptr_ty, llvm_i32_ty,
527 def int_experimental_patchpoint_i64 : Intrinsic<[llvm_i64_ty],
528 [llvm_i64_ty, llvm_i32_ty,
529 llvm_ptr_ty, llvm_i32_ty,
534 //===------------------------ Garbage Collection Intrinsics ---------------===//
535 // These are documented in docs/Statepoint.rst
537 def int_experimental_gc_statepoint : Intrinsic<[llvm_i32_ty],
538 [llvm_i64_ty, llvm_i32_ty,
539 llvm_anyptr_ty, llvm_i32_ty,
540 llvm_i32_ty, llvm_vararg_ty]>;
542 def int_experimental_gc_result : Intrinsic<[llvm_any_ty], [llvm_i32_ty]>;
543 def int_experimental_gc_relocate : Intrinsic<[llvm_anyptr_ty],
544 [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty]>;
546 // Deprecated: will be removed in a couple of weeks
547 def int_experimental_gc_result_int : Intrinsic<[llvm_anyint_ty], [llvm_i32_ty]>;
548 def int_experimental_gc_result_float : Intrinsic<[llvm_anyfloat_ty],
550 def int_experimental_gc_result_ptr : Intrinsic<[llvm_anyptr_ty], [llvm_i32_ty]>;
552 //===-------------------------- Other Intrinsics --------------------------===//
554 def int_flt_rounds : Intrinsic<[llvm_i32_ty]>,
555 GCCBuiltin<"__builtin_flt_rounds">;
556 def int_trap : Intrinsic<[], [], [IntrNoReturn]>,
557 GCCBuiltin<"__builtin_trap">;
558 def int_debugtrap : Intrinsic<[]>,
559 GCCBuiltin<"__builtin_debugtrap">;
561 // NOP: calls/invokes to this intrinsic are removed by codegen
562 def int_donothing : Intrinsic<[], [], [IntrNoMem]>;
564 // Intrisics to support half precision floating point format
565 let Properties = [IntrNoMem] in {
566 def int_convert_to_fp16 : Intrinsic<[llvm_i16_ty], [llvm_anyfloat_ty]>;
567 def int_convert_from_fp16 : Intrinsic<[llvm_anyfloat_ty], [llvm_i16_ty]>;
570 // These convert intrinsics are to support various conversions between
571 // various types with rounding and saturation. NOTE: avoid using these
572 // intrinsics as they might be removed sometime in the future and
573 // most targets don't support them.
574 def int_convertff : Intrinsic<[llvm_anyfloat_ty],
575 [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>;
576 def int_convertfsi : Intrinsic<[llvm_anyfloat_ty],
577 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
578 def int_convertfui : Intrinsic<[llvm_anyfloat_ty],
579 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
580 def int_convertsif : Intrinsic<[llvm_anyint_ty],
581 [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>;
582 def int_convertuif : Intrinsic<[llvm_anyint_ty],
583 [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>;
584 def int_convertss : Intrinsic<[llvm_anyint_ty],
585 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
586 def int_convertsu : Intrinsic<[llvm_anyint_ty],
587 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
588 def int_convertus : Intrinsic<[llvm_anyint_ty],
589 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
590 def int_convertuu : Intrinsic<[llvm_anyint_ty],
591 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
593 // Clear cache intrinsic, default to ignore (ie. emit nothing)
594 // maps to void __clear_cache() on supporting platforms
595 def int_clear_cache : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty],
596 [], "llvm.clear_cache">;
598 //===-------------------------- Masked Intrinsics -------------------------===//
600 def int_masked_store : Intrinsic<[], [llvm_anyvector_ty, LLVMPointerTo<0>,
602 LLVMVectorSameWidth<0, llvm_i1_ty>],
603 [IntrReadWriteArgMem]>;
605 def int_masked_load : Intrinsic<[llvm_anyvector_ty],
606 [LLVMPointerTo<0>, llvm_i32_ty,
607 LLVMVectorSameWidth<0, llvm_i1_ty>, LLVMMatchType<0>],
610 def int_masked_gather: Intrinsic<[llvm_anyvector_ty],
611 [LLVMVectorOfPointersToElt<0>, llvm_i32_ty,
612 LLVMVectorSameWidth<0, llvm_i1_ty>,
616 def int_masked_scatter: Intrinsic<[],
618 LLVMVectorOfPointersToElt<0>, llvm_i32_ty,
619 LLVMVectorSameWidth<0, llvm_i1_ty>],
620 [IntrReadWriteArgMem]>;
622 // Intrinsics to support bit sets.
623 def int_bitset_test : Intrinsic<[llvm_i1_ty], [llvm_ptr_ty, llvm_metadata_ty],
626 //===----------------------------------------------------------------------===//
627 // Target-specific intrinsics
628 //===----------------------------------------------------------------------===//
630 include "llvm/IR/IntrinsicsPowerPC.td"
631 include "llvm/IR/IntrinsicsX86.td"
632 include "llvm/IR/IntrinsicsARM.td"
633 include "llvm/IR/IntrinsicsAArch64.td"
634 include "llvm/IR/IntrinsicsXCore.td"
635 include "llvm/IR/IntrinsicsHexagon.td"
636 include "llvm/IR/IntrinsicsNVVM.td"
637 include "llvm/IR/IntrinsicsMips.td"
638 include "llvm/IR/IntrinsicsR600.td"
639 include "llvm/IR/IntrinsicsBPF.td"
640 include "llvm/IR/IntrinsicsSystemZ.td"