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 //===----------------------------------------------------------------------===//
77 // Types used by intrinsics.
78 //===----------------------------------------------------------------------===//
80 class LLVMType<ValueType vt> {
84 class LLVMQualPointerType<LLVMType elty, int addrspace>
87 int AddrSpace = addrspace;
90 class LLVMPointerType<LLVMType elty>
91 : LLVMQualPointerType<elty, 0>;
93 class LLVMAnyPointerType<LLVMType elty>
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.
104 class LLVMMatchType<int num>
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.
113 class LLVMExtendedType<int num> : LLVMMatchType<num>;
114 class LLVMTruncatedType<int num> : LLVMMatchType<num>;
115 class LLVMVectorSameWidth<int num, LLVMType elty>
116 : LLVMMatchType<num> {
117 ValueType ElTy = elty.VT;
119 class LLVMPointerTo<int num> : LLVMMatchType<num>;
120 class LLVMVectorOfPointersToElt<int num> : LLVMMatchType<num>;
122 // Match the type of another intrinsic parameter that is expected to be a
123 // vector type, but change the element count to be half as many
124 class LLVMHalfElementsVectorType<int num> : LLVMMatchType<num>;
126 def llvm_void_ty : LLVMType<isVoid>;
127 def llvm_any_ty : LLVMType<Any>;
128 def llvm_anyint_ty : LLVMType<iAny>;
129 def llvm_anyfloat_ty : LLVMType<fAny>;
130 def llvm_anyvector_ty : LLVMType<vAny>;
131 def llvm_i1_ty : LLVMType<i1>;
132 def llvm_i8_ty : LLVMType<i8>;
133 def llvm_i16_ty : LLVMType<i16>;
134 def llvm_i32_ty : LLVMType<i32>;
135 def llvm_i64_ty : LLVMType<i64>;
136 def llvm_half_ty : LLVMType<f16>;
137 def llvm_float_ty : LLVMType<f32>;
138 def llvm_double_ty : LLVMType<f64>;
139 def llvm_f80_ty : LLVMType<f80>;
140 def llvm_f128_ty : LLVMType<f128>;
141 def llvm_ppcf128_ty : LLVMType<ppcf128>;
142 def llvm_ptr_ty : LLVMPointerType<llvm_i8_ty>; // i8*
143 def llvm_ptrptr_ty : LLVMPointerType<llvm_ptr_ty>; // i8**
144 def llvm_anyptr_ty : LLVMAnyPointerType<llvm_i8_ty>; // (space)i8*
145 def llvm_empty_ty : LLVMType<OtherVT>; // { }
146 def llvm_descriptor_ty : LLVMPointerType<llvm_empty_ty>; // { }*
147 def llvm_metadata_ty : LLVMType<MetadataVT>; // !{...}
149 def llvm_x86mmx_ty : LLVMType<x86mmx>;
150 def llvm_ptrx86mmx_ty : LLVMPointerType<llvm_x86mmx_ty>; // <1 x i64>*
152 def llvm_v2i1_ty : LLVMType<v2i1>; // 2 x i1
153 def llvm_v4i1_ty : LLVMType<v4i1>; // 4 x i1
154 def llvm_v8i1_ty : LLVMType<v8i1>; // 8 x i1
155 def llvm_v16i1_ty : LLVMType<v16i1>; // 16 x i1
156 def llvm_v32i1_ty : LLVMType<v32i1>; // 32 x i1
157 def llvm_v64i1_ty : LLVMType<v64i1>; // 64 x i1
158 def llvm_v1i8_ty : LLVMType<v1i8>; // 1 x i8
159 def llvm_v2i8_ty : LLVMType<v2i8>; // 2 x i8
160 def llvm_v4i8_ty : LLVMType<v4i8>; // 4 x i8
161 def llvm_v8i8_ty : LLVMType<v8i8>; // 8 x i8
162 def llvm_v16i8_ty : LLVMType<v16i8>; // 16 x i8
163 def llvm_v32i8_ty : LLVMType<v32i8>; // 32 x i8
164 def llvm_v64i8_ty : LLVMType<v64i8>; // 64 x i8
166 def llvm_v1i16_ty : LLVMType<v1i16>; // 1 x i16
167 def llvm_v2i16_ty : LLVMType<v2i16>; // 2 x i16
168 def llvm_v4i16_ty : LLVMType<v4i16>; // 4 x i16
169 def llvm_v8i16_ty : LLVMType<v8i16>; // 8 x i16
170 def llvm_v16i16_ty : LLVMType<v16i16>; // 16 x i16
171 def llvm_v32i16_ty : LLVMType<v32i16>; // 32 x i16
173 def llvm_v1i32_ty : LLVMType<v1i32>; // 1 x i32
174 def llvm_v2i32_ty : LLVMType<v2i32>; // 2 x i32
175 def llvm_v4i32_ty : LLVMType<v4i32>; // 4 x i32
176 def llvm_v8i32_ty : LLVMType<v8i32>; // 8 x i32
177 def llvm_v16i32_ty : LLVMType<v16i32>; // 16 x i32
178 def llvm_v1i64_ty : LLVMType<v1i64>; // 1 x i64
179 def llvm_v2i64_ty : LLVMType<v2i64>; // 2 x i64
180 def llvm_v4i64_ty : LLVMType<v4i64>; // 4 x i64
181 def llvm_v8i64_ty : LLVMType<v8i64>; // 8 x i64
182 def llvm_v16i64_ty : LLVMType<v16i64>; // 16 x i64
184 def llvm_v2f16_ty : LLVMType<v2f16>; // 2 x half (__fp16)
185 def llvm_v4f16_ty : LLVMType<v4f16>; // 4 x half (__fp16)
186 def llvm_v8f16_ty : LLVMType<v8f16>; // 8 x half (__fp16)
187 def llvm_v1f32_ty : LLVMType<v1f32>; // 1 x float
188 def llvm_v2f32_ty : LLVMType<v2f32>; // 2 x float
189 def llvm_v4f32_ty : LLVMType<v4f32>; // 4 x float
190 def llvm_v8f32_ty : LLVMType<v8f32>; // 8 x float
191 def llvm_v16f32_ty : LLVMType<v16f32>; // 16 x float
192 def llvm_v1f64_ty : LLVMType<v1f64>; // 1 x double
193 def llvm_v2f64_ty : LLVMType<v2f64>; // 2 x double
194 def llvm_v4f64_ty : LLVMType<v4f64>; // 4 x double
195 def llvm_v8f64_ty : LLVMType<v8f64>; // 8 x double
197 def llvm_vararg_ty : LLVMType<isVoid>; // this means vararg here
200 //===----------------------------------------------------------------------===//
201 // Intrinsic Definitions.
202 //===----------------------------------------------------------------------===//
204 // Intrinsic class - This is used to define one LLVM intrinsic. The name of the
205 // intrinsic definition should start with "int_", then match the LLVM intrinsic
206 // name with the "llvm." prefix removed, and all "."s turned into "_"s. For
207 // example, llvm.bswap.i16 -> int_bswap_i16.
209 // * RetTypes is a list containing the return types expected for the
211 // * ParamTypes is a list containing the parameter types expected for the
213 // * Properties can be set to describe the behavior of the intrinsic.
215 class SDPatternOperator;
216 class Intrinsic<list<LLVMType> ret_types,
217 list<LLVMType> param_types = [],
218 list<IntrinsicProperty> properties = [],
219 string name = ""> : SDPatternOperator {
220 string LLVMName = name;
221 string TargetPrefix = ""; // Set to a prefix for target-specific intrinsics.
222 list<LLVMType> RetTypes = ret_types;
223 list<LLVMType> ParamTypes = param_types;
224 list<IntrinsicProperty> Properties = properties;
229 /// GCCBuiltin - If this intrinsic exactly corresponds to a GCC builtin, this
230 /// specifies the name of the builtin. This provides automatic CBE and CFE
232 class GCCBuiltin<string name> {
233 string GCCBuiltinName = name;
236 class MSBuiltin<string name> {
237 string MSBuiltinName = name;
241 //===--------------- Variable Argument Handling Intrinsics ----------------===//
244 def int_vastart : Intrinsic<[], [llvm_ptr_ty], [], "llvm.va_start">;
245 def int_vacopy : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty], [],
247 def int_vaend : Intrinsic<[], [llvm_ptr_ty], [], "llvm.va_end">;
249 //===------------------- Garbage Collection Intrinsics --------------------===//
251 def int_gcroot : Intrinsic<[],
252 [llvm_ptrptr_ty, llvm_ptr_ty]>;
253 def int_gcread : Intrinsic<[llvm_ptr_ty],
254 [llvm_ptr_ty, llvm_ptrptr_ty],
256 def int_gcwrite : Intrinsic<[],
257 [llvm_ptr_ty, llvm_ptr_ty, llvm_ptrptr_ty],
258 [IntrReadWriteArgMem, NoCapture<1>, NoCapture<2>]>;
260 //===--------------------- Code Generator Intrinsics ----------------------===//
262 def int_returnaddress : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty], [IntrNoMem]>;
263 def int_frameaddress : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty], [IntrNoMem]>;
264 def int_frameescape : Intrinsic<[], [llvm_vararg_ty]>;
265 def int_framerecover : Intrinsic<[llvm_ptr_ty],
266 [llvm_ptr_ty, llvm_ptr_ty, llvm_i32_ty],
268 def int_read_register : Intrinsic<[llvm_anyint_ty], [llvm_metadata_ty],
269 [IntrNoMem], "llvm.read_register">;
270 def int_write_register : Intrinsic<[], [llvm_metadata_ty, llvm_anyint_ty],
271 [], "llvm.write_register">;
273 // Note: we treat stacksave/stackrestore as writemem because we don't otherwise
274 // model their dependencies on allocas.
275 def int_stacksave : Intrinsic<[llvm_ptr_ty]>,
276 GCCBuiltin<"__builtin_stack_save">;
277 def int_stackrestore : Intrinsic<[], [llvm_ptr_ty]>,
278 GCCBuiltin<"__builtin_stack_restore">;
280 // IntrReadWriteArgMem is more pessimistic than strictly necessary for prefetch,
281 // however it does conveniently prevent the prefetch from being reordered
282 // with respect to nearby accesses to the same memory.
283 def int_prefetch : Intrinsic<[],
284 [llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty,
286 [IntrReadWriteArgMem, NoCapture<0>]>;
287 def int_pcmarker : Intrinsic<[], [llvm_i32_ty]>;
289 def int_readcyclecounter : Intrinsic<[llvm_i64_ty]>;
291 // The assume intrinsic is marked as arbitrarily writing so that proper
292 // control dependencies will be maintained.
293 def int_assume : Intrinsic<[], [llvm_i1_ty], []>;
295 // Stack Protector Intrinsic - The stackprotector intrinsic writes the stack
296 // guard to the correct place on the stack frame.
297 def int_stackprotector : Intrinsic<[], [llvm_ptr_ty, llvm_ptrptr_ty], []>;
298 def int_stackprotectorcheck : Intrinsic<[], [llvm_ptrptr_ty],
299 [IntrReadWriteArgMem]>;
301 // A counter increment for instrumentation based profiling.
302 def int_instrprof_increment : Intrinsic<[],
303 [llvm_ptr_ty, llvm_i64_ty,
304 llvm_i32_ty, llvm_i32_ty],
307 //===------------------- Standard C Library Intrinsics --------------------===//
310 def int_memcpy : Intrinsic<[],
311 [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty,
312 llvm_i32_ty, llvm_i1_ty],
313 [IntrReadWriteArgMem, NoCapture<0>, NoCapture<1>,
315 def int_memmove : Intrinsic<[],
316 [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty,
317 llvm_i32_ty, llvm_i1_ty],
318 [IntrReadWriteArgMem, NoCapture<0>, NoCapture<1>,
320 def int_memset : Intrinsic<[],
321 [llvm_anyptr_ty, llvm_i8_ty, llvm_anyint_ty,
322 llvm_i32_ty, llvm_i1_ty],
323 [IntrReadWriteArgMem, NoCapture<0>]>;
325 let Properties = [IntrNoMem] in {
326 def int_fma : Intrinsic<[llvm_anyfloat_ty],
327 [LLVMMatchType<0>, LLVMMatchType<0>,
329 def int_fmuladd : Intrinsic<[llvm_anyfloat_ty],
330 [LLVMMatchType<0>, LLVMMatchType<0>,
333 // These functions do not read memory, but are sensitive to the
334 // rounding mode. LLVM purposely does not model changes to the FP
335 // environment so they can be treated as readnone.
336 def int_sqrt : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
337 def int_powi : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, llvm_i32_ty]>;
338 def int_sin : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
339 def int_cos : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
340 def int_pow : Intrinsic<[llvm_anyfloat_ty],
341 [LLVMMatchType<0>, LLVMMatchType<0>]>;
342 def int_log : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
343 def int_log10: Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
344 def int_log2 : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
345 def int_exp : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
346 def int_exp2 : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
347 def int_fabs : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
348 def int_minnum : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, LLVMMatchType<0>]>;
349 def int_maxnum : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, LLVMMatchType<0>]>;
350 def int_copysign : Intrinsic<[llvm_anyfloat_ty],
351 [LLVMMatchType<0>, LLVMMatchType<0>]>;
352 def int_floor : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
353 def int_ceil : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
354 def int_trunc : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
355 def int_rint : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
356 def int_nearbyint : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
357 def int_round : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
360 // NOTE: these are internal interfaces.
361 def int_setjmp : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>;
362 def int_longjmp : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty], [IntrNoReturn]>;
363 def int_sigsetjmp : Intrinsic<[llvm_i32_ty] , [llvm_ptr_ty, llvm_i32_ty]>;
364 def int_siglongjmp : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty], [IntrNoReturn]>;
366 // Internal interface for object size checking
367 def int_objectsize : Intrinsic<[llvm_anyint_ty], [llvm_anyptr_ty, llvm_i1_ty],
369 GCCBuiltin<"__builtin_object_size">;
371 //===------------------------- Expect Intrinsics --------------------------===//
373 def int_expect : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>,
374 LLVMMatchType<0>], [IntrNoMem]>;
376 //===-------------------- Bit Manipulation Intrinsics ---------------------===//
379 // None of these intrinsics accesses memory at all.
380 let Properties = [IntrNoMem] in {
381 def int_bswap: Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
382 def int_ctpop: Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
383 def int_ctlz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>;
384 def int_cttz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>;
387 //===------------------------ Debugger Intrinsics -------------------------===//
390 // None of these intrinsics accesses memory at all...but that doesn't mean the
391 // optimizers can change them aggressively. Special handling needed in a few
393 let Properties = [IntrNoMem] in {
394 def int_dbg_declare : Intrinsic<[],
398 def int_dbg_value : Intrinsic<[],
399 [llvm_metadata_ty, llvm_i64_ty,
404 //===------------------ Exception Handling Intrinsics----------------------===//
407 // The result of eh.typeid.for depends on the enclosing function, but inside a
408 // given function it is 'const' and may be CSE'd etc.
409 def int_eh_typeid_for : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty], [IntrNoMem]>;
411 def int_eh_return_i32 : Intrinsic<[], [llvm_i32_ty, llvm_ptr_ty]>;
412 def int_eh_return_i64 : Intrinsic<[], [llvm_i64_ty, llvm_ptr_ty]>;
414 // eh.begincatch takes a pointer returned by a landingpad instruction and
415 // copies the exception object into the memory pointed to by the second
416 // parameter. If the second parameter is null, no copy occurs.
417 def int_eh_begincatch : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty],
418 [NoCapture<0>, NoCapture<1>]>;
419 def int_eh_endcatch : Intrinsic<[], []>;
421 // Represents the list of actions to take when an exception is thrown.
422 def int_eh_actions : Intrinsic<[llvm_ptr_ty], [llvm_vararg_ty], []>;
424 // Designates the provided static alloca as the unwind help object. Required
426 def int_eh_unwindhelp : Intrinsic<[], [llvm_ptr_ty], []>;
428 // __builtin_unwind_init is an undocumented GCC intrinsic that causes all
429 // callee-saved registers to be saved and restored (regardless of whether they
430 // are used) in the calling function. It is used by libgcc_eh.
431 def int_eh_unwind_init: Intrinsic<[]>,
432 GCCBuiltin<"__builtin_unwind_init">;
434 def int_eh_dwarf_cfa : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty]>;
436 let Properties = [IntrNoMem] in {
437 def int_eh_sjlj_lsda : Intrinsic<[llvm_ptr_ty]>;
438 def int_eh_sjlj_callsite : Intrinsic<[], [llvm_i32_ty]>;
440 def int_eh_sjlj_functioncontext : Intrinsic<[], [llvm_ptr_ty]>;
441 def int_eh_sjlj_setjmp : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>;
442 def int_eh_sjlj_longjmp : Intrinsic<[], [llvm_ptr_ty], [IntrNoReturn]>;
444 //===---------------- Generic Variable Attribute Intrinsics----------------===//
446 def int_var_annotation : Intrinsic<[],
447 [llvm_ptr_ty, llvm_ptr_ty,
448 llvm_ptr_ty, llvm_i32_ty],
449 [], "llvm.var.annotation">;
450 def int_ptr_annotation : Intrinsic<[LLVMAnyPointerType<llvm_anyint_ty>],
451 [LLVMMatchType<0>, llvm_ptr_ty, llvm_ptr_ty,
453 [], "llvm.ptr.annotation">;
454 def int_annotation : Intrinsic<[llvm_anyint_ty],
455 [LLVMMatchType<0>, llvm_ptr_ty,
456 llvm_ptr_ty, llvm_i32_ty],
457 [], "llvm.annotation">;
459 //===------------------------ Trampoline Intrinsics -----------------------===//
461 def int_init_trampoline : Intrinsic<[],
462 [llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty],
463 [IntrReadWriteArgMem, NoCapture<0>]>,
464 GCCBuiltin<"__builtin_init_trampoline">;
466 def int_adjust_trampoline : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty],
468 GCCBuiltin<"__builtin_adjust_trampoline">;
470 //===------------------------ Overflow Intrinsics -------------------------===//
473 // Expose the carry flag from add operations on two integrals.
474 def int_sadd_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
475 [LLVMMatchType<0>, LLVMMatchType<0>],
477 def int_uadd_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
478 [LLVMMatchType<0>, LLVMMatchType<0>],
481 def int_ssub_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
482 [LLVMMatchType<0>, LLVMMatchType<0>],
484 def int_usub_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
485 [LLVMMatchType<0>, LLVMMatchType<0>],
488 def int_smul_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
489 [LLVMMatchType<0>, LLVMMatchType<0>],
491 def int_umul_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
492 [LLVMMatchType<0>, LLVMMatchType<0>],
495 //===------------------------- Memory Use Markers -------------------------===//
497 def int_lifetime_start : Intrinsic<[],
498 [llvm_i64_ty, llvm_ptr_ty],
499 [IntrReadWriteArgMem, NoCapture<1>]>;
500 def int_lifetime_end : Intrinsic<[],
501 [llvm_i64_ty, llvm_ptr_ty],
502 [IntrReadWriteArgMem, NoCapture<1>]>;
503 def int_invariant_start : Intrinsic<[llvm_descriptor_ty],
504 [llvm_i64_ty, llvm_ptr_ty],
505 [IntrReadWriteArgMem, NoCapture<1>]>;
506 def int_invariant_end : Intrinsic<[],
507 [llvm_descriptor_ty, llvm_i64_ty,
509 [IntrReadWriteArgMem, NoCapture<2>]>;
511 //===------------------------ Stackmap Intrinsics -------------------------===//
513 def int_experimental_stackmap : Intrinsic<[],
514 [llvm_i64_ty, llvm_i32_ty, llvm_vararg_ty],
516 def int_experimental_patchpoint_void : Intrinsic<[],
517 [llvm_i64_ty, llvm_i32_ty,
518 llvm_ptr_ty, llvm_i32_ty,
521 def int_experimental_patchpoint_i64 : Intrinsic<[llvm_i64_ty],
522 [llvm_i64_ty, llvm_i32_ty,
523 llvm_ptr_ty, llvm_i32_ty,
528 //===------------------------ Garbage Collection Intrinsics ---------------===//
529 // These are documented in docs/Statepoint.rst
531 def int_experimental_gc_statepoint : Intrinsic<[llvm_i32_ty],
532 [llvm_anyptr_ty, llvm_i32_ty,
533 llvm_i32_ty, llvm_vararg_ty]>;
535 def int_experimental_gc_result : Intrinsic<[llvm_any_ty], [llvm_i32_ty]>;
536 def int_experimental_gc_relocate : Intrinsic<[llvm_anyptr_ty],
537 [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty]>;
539 // Deprecated: will be removed in a couple of weeks
540 def int_experimental_gc_result_int : Intrinsic<[llvm_anyint_ty], [llvm_i32_ty]>;
541 def int_experimental_gc_result_float : Intrinsic<[llvm_anyfloat_ty],
543 def int_experimental_gc_result_ptr : Intrinsic<[llvm_anyptr_ty], [llvm_i32_ty]>;
545 //===-------------------------- Other Intrinsics --------------------------===//
547 def int_flt_rounds : Intrinsic<[llvm_i32_ty]>,
548 GCCBuiltin<"__builtin_flt_rounds">;
549 def int_trap : Intrinsic<[], [], [IntrNoReturn]>,
550 GCCBuiltin<"__builtin_trap">;
551 def int_debugtrap : Intrinsic<[]>,
552 GCCBuiltin<"__builtin_debugtrap">;
554 // NOP: calls/invokes to this intrinsic are removed by codegen
555 def int_donothing : Intrinsic<[], [], [IntrNoMem]>;
557 // Intrisics to support half precision floating point format
558 let Properties = [IntrNoMem] in {
559 def int_convert_to_fp16 : Intrinsic<[llvm_i16_ty], [llvm_anyfloat_ty]>;
560 def int_convert_from_fp16 : Intrinsic<[llvm_anyfloat_ty], [llvm_i16_ty]>;
563 // These convert intrinsics are to support various conversions between
564 // various types with rounding and saturation. NOTE: avoid using these
565 // intrinsics as they might be removed sometime in the future and
566 // most targets don't support them.
567 def int_convertff : Intrinsic<[llvm_anyfloat_ty],
568 [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>;
569 def int_convertfsi : Intrinsic<[llvm_anyfloat_ty],
570 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
571 def int_convertfui : Intrinsic<[llvm_anyfloat_ty],
572 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
573 def int_convertsif : Intrinsic<[llvm_anyint_ty],
574 [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>;
575 def int_convertuif : Intrinsic<[llvm_anyint_ty],
576 [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>;
577 def int_convertss : Intrinsic<[llvm_anyint_ty],
578 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
579 def int_convertsu : Intrinsic<[llvm_anyint_ty],
580 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
581 def int_convertus : Intrinsic<[llvm_anyint_ty],
582 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
583 def int_convertuu : Intrinsic<[llvm_anyint_ty],
584 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
586 // Clear cache intrinsic, default to ignore (ie. emit nothing)
587 // maps to void __clear_cache() on supporting platforms
588 def int_clear_cache : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty],
589 [], "llvm.clear_cache">;
591 //===-------------------------- Masked Intrinsics -------------------------===//
593 def int_masked_store : Intrinsic<[], [llvm_anyvector_ty, LLVMPointerTo<0>,
595 LLVMVectorSameWidth<0, llvm_i1_ty>],
596 [IntrReadWriteArgMem]>;
598 def int_masked_load : Intrinsic<[llvm_anyvector_ty],
599 [LLVMPointerTo<0>, llvm_i32_ty,
600 LLVMVectorSameWidth<0, llvm_i1_ty>, LLVMMatchType<0>],
603 def int_masked_gather: Intrinsic<[llvm_anyvector_ty],
604 [LLVMVectorOfPointersToElt<0>, llvm_i32_ty,
605 LLVMVectorSameWidth<0, llvm_i1_ty>,
609 def int_masked_scatter: Intrinsic<[],
611 LLVMVectorOfPointersToElt<0>, llvm_i32_ty,
612 LLVMVectorSameWidth<0, llvm_i1_ty>],
613 [IntrReadWriteArgMem]>;
615 // Intrinsics to support bit sets.
616 def int_bitset_test : Intrinsic<[llvm_i1_ty], [llvm_ptr_ty, llvm_metadata_ty],
619 //===----------------------------------------------------------------------===//
620 // Target-specific intrinsics
621 //===----------------------------------------------------------------------===//
623 include "llvm/IR/IntrinsicsPowerPC.td"
624 include "llvm/IR/IntrinsicsX86.td"
625 include "llvm/IR/IntrinsicsARM.td"
626 include "llvm/IR/IntrinsicsAArch64.td"
627 include "llvm/IR/IntrinsicsXCore.td"
628 include "llvm/IR/IntrinsicsHexagon.td"
629 include "llvm/IR/IntrinsicsNVVM.td"
630 include "llvm/IR/IntrinsicsMips.td"
631 include "llvm/IR/IntrinsicsR600.td"
632 include "llvm/IR/IntrinsicsBPF.td"
633 include "llvm/IR/IntrinsicsSystemZ.td"