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;
120 // Match the type of another intrinsic parameter that is expected to be a
121 // vector type, but change the element count to be half as many
122 class LLVMHalfElementsVectorType<int num> : LLVMMatchType<num>;
124 def llvm_void_ty : LLVMType<isVoid>;
125 def llvm_anyint_ty : LLVMType<iAny>;
126 def llvm_anyfloat_ty : LLVMType<fAny>;
127 def llvm_anyvector_ty : LLVMType<vAny>;
128 def llvm_i1_ty : LLVMType<i1>;
129 def llvm_i8_ty : LLVMType<i8>;
130 def llvm_i16_ty : LLVMType<i16>;
131 def llvm_i32_ty : LLVMType<i32>;
132 def llvm_i64_ty : LLVMType<i64>;
133 def llvm_half_ty : LLVMType<f16>;
134 def llvm_float_ty : LLVMType<f32>;
135 def llvm_double_ty : LLVMType<f64>;
136 def llvm_f80_ty : LLVMType<f80>;
137 def llvm_f128_ty : LLVMType<f128>;
138 def llvm_ppcf128_ty : LLVMType<ppcf128>;
139 def llvm_ptr_ty : LLVMPointerType<llvm_i8_ty>; // i8*
140 def llvm_ptrptr_ty : LLVMPointerType<llvm_ptr_ty>; // i8**
141 def llvm_anyptr_ty : LLVMAnyPointerType<llvm_i8_ty>; // (space)i8*
142 def llvm_empty_ty : LLVMType<OtherVT>; // { }
143 def llvm_descriptor_ty : LLVMPointerType<llvm_empty_ty>; // { }*
144 def llvm_metadata_ty : LLVMType<MetadataVT>; // !{...}
146 def llvm_x86mmx_ty : LLVMType<x86mmx>;
147 def llvm_ptrx86mmx_ty : LLVMPointerType<llvm_x86mmx_ty>; // <1 x i64>*
149 def llvm_v2i1_ty : LLVMType<v2i1>; // 2 x i1
150 def llvm_v4i1_ty : LLVMType<v4i1>; // 4 x i1
151 def llvm_v8i1_ty : LLVMType<v8i1>; // 8 x i1
152 def llvm_v16i1_ty : LLVMType<v16i1>; // 16 x i1
153 def llvm_v32i1_ty : LLVMType<v32i1>; // 32 x i1
154 def llvm_v64i1_ty : LLVMType<v64i1>; // 64 x i1
155 def llvm_v1i8_ty : LLVMType<v1i8>; // 1 x i8
156 def llvm_v2i8_ty : LLVMType<v2i8>; // 2 x i8
157 def llvm_v4i8_ty : LLVMType<v4i8>; // 4 x i8
158 def llvm_v8i8_ty : LLVMType<v8i8>; // 8 x i8
159 def llvm_v16i8_ty : LLVMType<v16i8>; // 16 x i8
160 def llvm_v32i8_ty : LLVMType<v32i8>; // 32 x i8
161 def llvm_v64i8_ty : LLVMType<v64i8>; // 64 x i8
163 def llvm_v1i16_ty : LLVMType<v1i16>; // 1 x i16
164 def llvm_v2i16_ty : LLVMType<v2i16>; // 2 x i16
165 def llvm_v4i16_ty : LLVMType<v4i16>; // 4 x i16
166 def llvm_v8i16_ty : LLVMType<v8i16>; // 8 x i16
167 def llvm_v16i16_ty : LLVMType<v16i16>; // 16 x i16
168 def llvm_v32i16_ty : LLVMType<v32i16>; // 32 x i16
170 def llvm_v1i32_ty : LLVMType<v1i32>; // 1 x i32
171 def llvm_v2i32_ty : LLVMType<v2i32>; // 2 x i32
172 def llvm_v4i32_ty : LLVMType<v4i32>; // 4 x i32
173 def llvm_v8i32_ty : LLVMType<v8i32>; // 8 x i32
174 def llvm_v16i32_ty : LLVMType<v16i32>; // 16 x i32
175 def llvm_v1i64_ty : LLVMType<v1i64>; // 1 x i64
176 def llvm_v2i64_ty : LLVMType<v2i64>; // 2 x i64
177 def llvm_v4i64_ty : LLVMType<v4i64>; // 4 x i64
178 def llvm_v8i64_ty : LLVMType<v8i64>; // 8 x i64
179 def llvm_v16i64_ty : LLVMType<v16i64>; // 16 x i64
181 def llvm_v2f16_ty : LLVMType<v2f16>; // 2 x half (__fp16)
182 def llvm_v4f16_ty : LLVMType<v4f16>; // 4 x half (__fp16)
183 def llvm_v8f16_ty : LLVMType<v8f16>; // 8 x half (__fp16)
184 def llvm_v1f32_ty : LLVMType<v1f32>; // 1 x float
185 def llvm_v2f32_ty : LLVMType<v2f32>; // 2 x float
186 def llvm_v4f32_ty : LLVMType<v4f32>; // 4 x float
187 def llvm_v8f32_ty : LLVMType<v8f32>; // 8 x float
188 def llvm_v16f32_ty : LLVMType<v16f32>; // 16 x float
189 def llvm_v1f64_ty : LLVMType<v1f64>; // 1 x double
190 def llvm_v2f64_ty : LLVMType<v2f64>; // 2 x double
191 def llvm_v4f64_ty : LLVMType<v4f64>; // 4 x double
192 def llvm_v8f64_ty : LLVMType<v8f64>; // 8 x double
194 def llvm_vararg_ty : LLVMType<isVoid>; // this means vararg here
197 //===----------------------------------------------------------------------===//
198 // Intrinsic Definitions.
199 //===----------------------------------------------------------------------===//
201 // Intrinsic class - This is used to define one LLVM intrinsic. The name of the
202 // intrinsic definition should start with "int_", then match the LLVM intrinsic
203 // name with the "llvm." prefix removed, and all "."s turned into "_"s. For
204 // example, llvm.bswap.i16 -> int_bswap_i16.
206 // * RetTypes is a list containing the return types expected for the
208 // * ParamTypes is a list containing the parameter types expected for the
210 // * Properties can be set to describe the behavior of the intrinsic.
212 class SDPatternOperator;
213 class Intrinsic<list<LLVMType> ret_types,
214 list<LLVMType> param_types = [],
215 list<IntrinsicProperty> properties = [],
216 string name = ""> : SDPatternOperator {
217 string LLVMName = name;
218 string TargetPrefix = ""; // Set to a prefix for target-specific intrinsics.
219 list<LLVMType> RetTypes = ret_types;
220 list<LLVMType> ParamTypes = param_types;
221 list<IntrinsicProperty> Properties = properties;
226 /// GCCBuiltin - If this intrinsic exactly corresponds to a GCC builtin, this
227 /// specifies the name of the builtin. This provides automatic CBE and CFE
229 class GCCBuiltin<string name> {
230 string GCCBuiltinName = name;
233 class MSBuiltin<string name> {
234 string MSBuiltinName = name;
238 //===--------------- Variable Argument Handling Intrinsics ----------------===//
241 def int_vastart : Intrinsic<[], [llvm_ptr_ty], [], "llvm.va_start">;
242 def int_vacopy : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty], [],
244 def int_vaend : Intrinsic<[], [llvm_ptr_ty], [], "llvm.va_end">;
246 //===------------------- Garbage Collection Intrinsics --------------------===//
248 def int_gcroot : Intrinsic<[],
249 [llvm_ptrptr_ty, llvm_ptr_ty]>;
250 def int_gcread : Intrinsic<[llvm_ptr_ty],
251 [llvm_ptr_ty, llvm_ptrptr_ty],
253 def int_gcwrite : Intrinsic<[],
254 [llvm_ptr_ty, llvm_ptr_ty, llvm_ptrptr_ty],
255 [IntrReadWriteArgMem, NoCapture<1>, NoCapture<2>]>;
257 //===--------------------- Code Generator Intrinsics ----------------------===//
259 def int_returnaddress : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty], [IntrNoMem]>;
260 def int_frameaddress : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty], [IntrNoMem]>;
261 def int_read_register : Intrinsic<[llvm_anyint_ty], [llvm_metadata_ty],
262 [IntrNoMem], "llvm.read_register">;
263 def int_write_register : Intrinsic<[], [llvm_metadata_ty, llvm_anyint_ty],
264 [], "llvm.write_register">;
266 // Note: we treat stacksave/stackrestore as writemem because we don't otherwise
267 // model their dependencies on allocas.
268 def int_stacksave : Intrinsic<[llvm_ptr_ty]>,
269 GCCBuiltin<"__builtin_stack_save">;
270 def int_stackrestore : Intrinsic<[], [llvm_ptr_ty]>,
271 GCCBuiltin<"__builtin_stack_restore">;
273 // IntrReadWriteArgMem is more pessimistic than strictly necessary for prefetch,
274 // however it does conveniently prevent the prefetch from being reordered
275 // with respect to nearby accesses to the same memory.
276 def int_prefetch : Intrinsic<[],
277 [llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty,
279 [IntrReadWriteArgMem, NoCapture<0>]>;
280 def int_pcmarker : Intrinsic<[], [llvm_i32_ty]>;
282 def int_readcyclecounter : Intrinsic<[llvm_i64_ty]>;
284 // The assume intrinsic is marked as arbitrarily writing so that proper
285 // control dependencies will be maintained.
286 def int_assume : Intrinsic<[], [llvm_i1_ty], []>;
288 // Stack Protector Intrinsic - The stackprotector intrinsic writes the stack
289 // guard to the correct place on the stack frame.
290 def int_stackprotector : Intrinsic<[], [llvm_ptr_ty, llvm_ptrptr_ty], []>;
291 def int_stackprotectorcheck : Intrinsic<[], [llvm_ptrptr_ty],
292 [IntrReadWriteArgMem]>;
294 // A counter increment for instrumentation based profiling.
295 def int_instrprof_increment : Intrinsic<[],
296 [llvm_ptr_ty, llvm_i64_ty,
297 llvm_i32_ty, llvm_i32_ty],
300 //===------------------- Standard C Library Intrinsics --------------------===//
303 def int_memcpy : Intrinsic<[],
304 [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty,
305 llvm_i32_ty, llvm_i1_ty],
306 [IntrReadWriteArgMem, NoCapture<0>, NoCapture<1>,
308 def int_memmove : Intrinsic<[],
309 [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty,
310 llvm_i32_ty, llvm_i1_ty],
311 [IntrReadWriteArgMem, NoCapture<0>, NoCapture<1>,
313 def int_memset : Intrinsic<[],
314 [llvm_anyptr_ty, llvm_i8_ty, llvm_anyint_ty,
315 llvm_i32_ty, llvm_i1_ty],
316 [IntrReadWriteArgMem, NoCapture<0>]>;
318 let Properties = [IntrNoMem] in {
319 def int_fma : Intrinsic<[llvm_anyfloat_ty],
320 [LLVMMatchType<0>, LLVMMatchType<0>,
322 def int_fmuladd : Intrinsic<[llvm_anyfloat_ty],
323 [LLVMMatchType<0>, LLVMMatchType<0>,
326 // These functions do not read memory, but are sensitive to the
327 // rounding mode. LLVM purposely does not model changes to the FP
328 // environment so they can be treated as readnone.
329 def int_sqrt : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
330 def int_powi : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, llvm_i32_ty]>;
331 def int_sin : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
332 def int_cos : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
333 def int_pow : Intrinsic<[llvm_anyfloat_ty],
334 [LLVMMatchType<0>, LLVMMatchType<0>]>;
335 def int_log : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
336 def int_log10: Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
337 def int_log2 : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
338 def int_exp : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
339 def int_exp2 : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
340 def int_fabs : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
341 def int_minnum : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, LLVMMatchType<0>]>;
342 def int_maxnum : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, LLVMMatchType<0>]>;
343 def int_copysign : Intrinsic<[llvm_anyfloat_ty],
344 [LLVMMatchType<0>, LLVMMatchType<0>]>;
345 def int_floor : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
346 def int_ceil : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
347 def int_trunc : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
348 def int_rint : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
349 def int_nearbyint : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
350 def int_round : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
353 // NOTE: these are internal interfaces.
354 def int_setjmp : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>;
355 def int_longjmp : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty], [IntrNoReturn]>;
356 def int_sigsetjmp : Intrinsic<[llvm_i32_ty] , [llvm_ptr_ty, llvm_i32_ty]>;
357 def int_siglongjmp : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty], [IntrNoReturn]>;
359 // Internal interface for object size checking
360 def int_objectsize : Intrinsic<[llvm_anyint_ty], [llvm_anyptr_ty, llvm_i1_ty],
362 GCCBuiltin<"__builtin_object_size">;
364 //===------------------------- Expect Intrinsics --------------------------===//
366 def int_expect : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>,
367 LLVMMatchType<0>], [IntrNoMem]>;
369 //===-------------------- Bit Manipulation Intrinsics ---------------------===//
372 // None of these intrinsics accesses memory at all.
373 let Properties = [IntrNoMem] in {
374 def int_bswap: Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
375 def int_ctpop: Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
376 def int_ctlz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>;
377 def int_cttz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>;
380 //===------------------------ Debugger Intrinsics -------------------------===//
383 // None of these intrinsics accesses memory at all...but that doesn't mean the
384 // optimizers can change them aggressively. Special handling needed in a few
386 let Properties = [IntrNoMem] in {
387 def int_dbg_declare : Intrinsic<[],
391 def int_dbg_value : Intrinsic<[],
392 [llvm_metadata_ty, llvm_i64_ty,
397 //===------------------ Exception Handling Intrinsics----------------------===//
400 // The result of eh.typeid.for depends on the enclosing function, but inside a
401 // given function it is 'const' and may be CSE'd etc.
402 def int_eh_typeid_for : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty], [IntrNoMem]>;
404 def int_eh_return_i32 : Intrinsic<[], [llvm_i32_ty, llvm_ptr_ty]>;
405 def int_eh_return_i64 : Intrinsic<[], [llvm_i64_ty, llvm_ptr_ty]>;
407 // __builtin_unwind_init is an undocumented GCC intrinsic that causes all
408 // callee-saved registers to be saved and restored (regardless of whether they
409 // are used) in the calling function. It is used by libgcc_eh.
410 def int_eh_unwind_init: Intrinsic<[]>,
411 GCCBuiltin<"__builtin_unwind_init">;
413 def int_eh_dwarf_cfa : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty]>;
415 let Properties = [IntrNoMem] in {
416 def int_eh_sjlj_lsda : Intrinsic<[llvm_ptr_ty]>;
417 def int_eh_sjlj_callsite : Intrinsic<[], [llvm_i32_ty]>;
419 def int_eh_sjlj_functioncontext : Intrinsic<[], [llvm_ptr_ty]>;
420 def int_eh_sjlj_setjmp : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>;
421 def int_eh_sjlj_longjmp : Intrinsic<[], [llvm_ptr_ty], [IntrNoReturn]>;
423 //===---------------- Generic Variable Attribute Intrinsics----------------===//
425 def int_var_annotation : Intrinsic<[],
426 [llvm_ptr_ty, llvm_ptr_ty,
427 llvm_ptr_ty, llvm_i32_ty],
428 [], "llvm.var.annotation">;
429 def int_ptr_annotation : Intrinsic<[LLVMAnyPointerType<llvm_anyint_ty>],
430 [LLVMMatchType<0>, llvm_ptr_ty, llvm_ptr_ty,
432 [], "llvm.ptr.annotation">;
433 def int_annotation : Intrinsic<[llvm_anyint_ty],
434 [LLVMMatchType<0>, llvm_ptr_ty,
435 llvm_ptr_ty, llvm_i32_ty],
436 [], "llvm.annotation">;
438 //===------------------------ Trampoline Intrinsics -----------------------===//
440 def int_init_trampoline : Intrinsic<[],
441 [llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty],
442 [IntrReadWriteArgMem, NoCapture<0>]>,
443 GCCBuiltin<"__builtin_init_trampoline">;
445 def int_adjust_trampoline : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty],
447 GCCBuiltin<"__builtin_adjust_trampoline">;
449 //===------------------------ Overflow Intrinsics -------------------------===//
452 // Expose the carry flag from add operations on two integrals.
453 def int_sadd_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
454 [LLVMMatchType<0>, LLVMMatchType<0>],
456 def int_uadd_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
457 [LLVMMatchType<0>, LLVMMatchType<0>],
460 def int_ssub_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
461 [LLVMMatchType<0>, LLVMMatchType<0>],
463 def int_usub_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
464 [LLVMMatchType<0>, LLVMMatchType<0>],
467 def int_smul_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
468 [LLVMMatchType<0>, LLVMMatchType<0>],
470 def int_umul_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
471 [LLVMMatchType<0>, LLVMMatchType<0>],
474 //===------------------------- Memory Use Markers -------------------------===//
476 def int_lifetime_start : Intrinsic<[],
477 [llvm_i64_ty, llvm_ptr_ty],
478 [IntrReadWriteArgMem, NoCapture<1>]>;
479 def int_lifetime_end : Intrinsic<[],
480 [llvm_i64_ty, llvm_ptr_ty],
481 [IntrReadWriteArgMem, NoCapture<1>]>;
482 def int_invariant_start : Intrinsic<[llvm_descriptor_ty],
483 [llvm_i64_ty, llvm_ptr_ty],
484 [IntrReadWriteArgMem, NoCapture<1>]>;
485 def int_invariant_end : Intrinsic<[],
486 [llvm_descriptor_ty, llvm_i64_ty,
488 [IntrReadWriteArgMem, NoCapture<2>]>;
490 //===------------------------ Stackmap Intrinsics -------------------------===//
492 def int_experimental_stackmap : Intrinsic<[],
493 [llvm_i64_ty, llvm_i32_ty, llvm_vararg_ty],
495 def int_experimental_patchpoint_void : Intrinsic<[],
496 [llvm_i64_ty, llvm_i32_ty,
497 llvm_ptr_ty, llvm_i32_ty,
500 def int_experimental_patchpoint_i64 : Intrinsic<[llvm_i64_ty],
501 [llvm_i64_ty, llvm_i32_ty,
502 llvm_ptr_ty, llvm_i32_ty,
507 //===------------------------ Garbage Collection Intrinsics ---------------===//
508 // These are documented in docs/Statepoint.rst
510 def int_experimental_gc_statepoint : Intrinsic<[llvm_i32_ty],
511 [llvm_anyptr_ty, llvm_i32_ty,
512 llvm_i32_ty, llvm_vararg_ty]>;
514 def int_experimental_gc_result_int : Intrinsic<[llvm_anyint_ty], [llvm_i32_ty]>;
515 def int_experimental_gc_result_float : Intrinsic<[llvm_anyfloat_ty],
517 def int_experimental_gc_result_ptr : Intrinsic<[llvm_anyptr_ty], [llvm_i32_ty]>;
519 def int_experimental_gc_relocate : Intrinsic<[llvm_anyptr_ty],
520 [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty]>;
522 //===-------------------------- Other Intrinsics --------------------------===//
524 def int_flt_rounds : Intrinsic<[llvm_i32_ty]>,
525 GCCBuiltin<"__builtin_flt_rounds">;
526 def int_trap : Intrinsic<[], [], [IntrNoReturn]>,
527 GCCBuiltin<"__builtin_trap">;
528 def int_debugtrap : Intrinsic<[]>,
529 GCCBuiltin<"__builtin_debugtrap">;
531 // NOP: calls/invokes to this intrinsic are removed by codegen
532 def int_donothing : Intrinsic<[], [], [IntrNoMem]>;
534 // Intrisics to support half precision floating point format
535 let Properties = [IntrNoMem] in {
536 def int_convert_to_fp16 : Intrinsic<[llvm_i16_ty], [llvm_anyfloat_ty]>;
537 def int_convert_from_fp16 : Intrinsic<[llvm_anyfloat_ty], [llvm_i16_ty]>;
540 // These convert intrinsics are to support various conversions between
541 // various types with rounding and saturation. NOTE: avoid using these
542 // intrinsics as they might be removed sometime in the future and
543 // most targets don't support them.
544 def int_convertff : Intrinsic<[llvm_anyfloat_ty],
545 [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>;
546 def int_convertfsi : Intrinsic<[llvm_anyfloat_ty],
547 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
548 def int_convertfui : Intrinsic<[llvm_anyfloat_ty],
549 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
550 def int_convertsif : Intrinsic<[llvm_anyint_ty],
551 [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>;
552 def int_convertuif : Intrinsic<[llvm_anyint_ty],
553 [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>;
554 def int_convertss : Intrinsic<[llvm_anyint_ty],
555 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
556 def int_convertsu : Intrinsic<[llvm_anyint_ty],
557 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
558 def int_convertus : Intrinsic<[llvm_anyint_ty],
559 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
560 def int_convertuu : Intrinsic<[llvm_anyint_ty],
561 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
563 // Clear cache intrinsic, default to ignore (ie. emit nothing)
564 // maps to void __clear_cache() on supporting platforms
565 def int_clear_cache : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty],
566 [], "llvm.clear_cache">;
568 //===-------------------------- Masked Intrinsics -------------------------===//
570 def int_masked_store : Intrinsic<[], [llvm_ptr_ty, llvm_anyvector_ty,
572 LLVMVectorSameWidth<0, llvm_i1_ty>],
573 [IntrReadWriteArgMem]>;
575 def int_masked_load : Intrinsic<[llvm_anyvector_ty],
576 [llvm_ptr_ty, LLVMMatchType<0>, llvm_i32_ty,
577 LLVMVectorSameWidth<0, llvm_i1_ty>],
579 //===----------------------------------------------------------------------===//
580 // Target-specific intrinsics
581 //===----------------------------------------------------------------------===//
583 include "llvm/IR/IntrinsicsPowerPC.td"
584 include "llvm/IR/IntrinsicsX86.td"
585 include "llvm/IR/IntrinsicsARM.td"
586 include "llvm/IR/IntrinsicsAArch64.td"
587 include "llvm/IR/IntrinsicsXCore.td"
588 include "llvm/IR/IntrinsicsHexagon.td"
589 include "llvm/IR/IntrinsicsNVVM.td"
590 include "llvm/IR/IntrinsicsMips.td"
591 include "llvm/IR/IntrinsicsR600.td"