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 //===------------------- Standard C Library Intrinsics --------------------===//
297 def int_memcpy : Intrinsic<[],
298 [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty,
299 llvm_i32_ty, llvm_i1_ty],
300 [IntrReadWriteArgMem, NoCapture<0>, NoCapture<1>,
302 def int_memmove : Intrinsic<[],
303 [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty,
304 llvm_i32_ty, llvm_i1_ty],
305 [IntrReadWriteArgMem, NoCapture<0>, NoCapture<1>,
307 def int_memset : Intrinsic<[],
308 [llvm_anyptr_ty, llvm_i8_ty, llvm_anyint_ty,
309 llvm_i32_ty, llvm_i1_ty],
310 [IntrReadWriteArgMem, NoCapture<0>]>;
312 let Properties = [IntrNoMem] in {
313 def int_fma : Intrinsic<[llvm_anyfloat_ty],
314 [LLVMMatchType<0>, LLVMMatchType<0>,
316 def int_fmuladd : Intrinsic<[llvm_anyfloat_ty],
317 [LLVMMatchType<0>, LLVMMatchType<0>,
320 // These functions do not read memory, but are sensitive to the
321 // rounding mode. LLVM purposely does not model changes to the FP
322 // environment so they can be treated as readnone.
323 def int_sqrt : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
324 def int_powi : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, llvm_i32_ty]>;
325 def int_sin : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
326 def int_cos : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
327 def int_pow : Intrinsic<[llvm_anyfloat_ty],
328 [LLVMMatchType<0>, LLVMMatchType<0>]>;
329 def int_log : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
330 def int_log10: Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
331 def int_log2 : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
332 def int_exp : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
333 def int_exp2 : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
334 def int_fabs : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
335 def int_minnum : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, LLVMMatchType<0>]>;
336 def int_maxnum : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, LLVMMatchType<0>]>;
337 def int_copysign : Intrinsic<[llvm_anyfloat_ty],
338 [LLVMMatchType<0>, LLVMMatchType<0>]>;
339 def int_floor : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
340 def int_ceil : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
341 def int_trunc : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
342 def int_rint : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
343 def int_nearbyint : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
344 def int_round : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
347 // NOTE: these are internal interfaces.
348 def int_setjmp : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>;
349 def int_longjmp : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty], [IntrNoReturn]>;
350 def int_sigsetjmp : Intrinsic<[llvm_i32_ty] , [llvm_ptr_ty, llvm_i32_ty]>;
351 def int_siglongjmp : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty], [IntrNoReturn]>;
353 // Internal interface for object size checking
354 def int_objectsize : Intrinsic<[llvm_anyint_ty], [llvm_anyptr_ty, llvm_i1_ty],
356 GCCBuiltin<"__builtin_object_size">;
358 //===------------------------- Expect Intrinsics --------------------------===//
360 def int_expect : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>,
361 LLVMMatchType<0>], [IntrNoMem]>;
363 //===-------------------- Bit Manipulation Intrinsics ---------------------===//
366 // None of these intrinsics accesses memory at all.
367 let Properties = [IntrNoMem] in {
368 def int_bswap: Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
369 def int_ctpop: Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
370 def int_ctlz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>;
371 def int_cttz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>;
374 //===------------------------ Debugger Intrinsics -------------------------===//
377 // None of these intrinsics accesses memory at all...but that doesn't mean the
378 // optimizers can change them aggressively. Special handling needed in a few
380 let Properties = [IntrNoMem] in {
381 def int_dbg_declare : Intrinsic<[],
385 def int_dbg_value : Intrinsic<[],
386 [llvm_metadata_ty, llvm_i64_ty,
391 //===------------------ Exception Handling Intrinsics----------------------===//
394 // The result of eh.typeid.for depends on the enclosing function, but inside a
395 // given function it is 'const' and may be CSE'd etc.
396 def int_eh_typeid_for : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty], [IntrNoMem]>;
398 def int_eh_return_i32 : Intrinsic<[], [llvm_i32_ty, llvm_ptr_ty]>;
399 def int_eh_return_i64 : Intrinsic<[], [llvm_i64_ty, llvm_ptr_ty]>;
401 // __builtin_unwind_init is an undocumented GCC intrinsic that causes all
402 // callee-saved registers to be saved and restored (regardless of whether they
403 // are used) in the calling function. It is used by libgcc_eh.
404 def int_eh_unwind_init: Intrinsic<[]>,
405 GCCBuiltin<"__builtin_unwind_init">;
407 def int_eh_dwarf_cfa : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty]>;
409 let Properties = [IntrNoMem] in {
410 def int_eh_sjlj_lsda : Intrinsic<[llvm_ptr_ty]>;
411 def int_eh_sjlj_callsite : Intrinsic<[], [llvm_i32_ty]>;
413 def int_eh_sjlj_functioncontext : Intrinsic<[], [llvm_ptr_ty]>;
414 def int_eh_sjlj_setjmp : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>;
415 def int_eh_sjlj_longjmp : Intrinsic<[], [llvm_ptr_ty], [IntrNoReturn]>;
417 //===---------------- Generic Variable Attribute Intrinsics----------------===//
419 def int_var_annotation : Intrinsic<[],
420 [llvm_ptr_ty, llvm_ptr_ty,
421 llvm_ptr_ty, llvm_i32_ty],
422 [], "llvm.var.annotation">;
423 def int_ptr_annotation : Intrinsic<[LLVMAnyPointerType<llvm_anyint_ty>],
424 [LLVMMatchType<0>, llvm_ptr_ty, llvm_ptr_ty,
426 [], "llvm.ptr.annotation">;
427 def int_annotation : Intrinsic<[llvm_anyint_ty],
428 [LLVMMatchType<0>, llvm_ptr_ty,
429 llvm_ptr_ty, llvm_i32_ty],
430 [], "llvm.annotation">;
432 //===------------------------ Trampoline Intrinsics -----------------------===//
434 def int_init_trampoline : Intrinsic<[],
435 [llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty],
436 [IntrReadWriteArgMem, NoCapture<0>]>,
437 GCCBuiltin<"__builtin_init_trampoline">;
439 def int_adjust_trampoline : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty],
441 GCCBuiltin<"__builtin_adjust_trampoline">;
443 //===------------------------ Overflow Intrinsics -------------------------===//
446 // Expose the carry flag from add operations on two integrals.
447 def int_sadd_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
448 [LLVMMatchType<0>, LLVMMatchType<0>],
450 def int_uadd_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
451 [LLVMMatchType<0>, LLVMMatchType<0>],
454 def int_ssub_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
455 [LLVMMatchType<0>, LLVMMatchType<0>],
457 def int_usub_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
458 [LLVMMatchType<0>, LLVMMatchType<0>],
461 def int_smul_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
462 [LLVMMatchType<0>, LLVMMatchType<0>],
464 def int_umul_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
465 [LLVMMatchType<0>, LLVMMatchType<0>],
468 //===------------------------- Memory Use Markers -------------------------===//
470 def int_lifetime_start : Intrinsic<[],
471 [llvm_i64_ty, llvm_ptr_ty],
472 [IntrReadWriteArgMem, NoCapture<1>]>;
473 def int_lifetime_end : Intrinsic<[],
474 [llvm_i64_ty, llvm_ptr_ty],
475 [IntrReadWriteArgMem, NoCapture<1>]>;
476 def int_invariant_start : Intrinsic<[llvm_descriptor_ty],
477 [llvm_i64_ty, llvm_ptr_ty],
478 [IntrReadWriteArgMem, NoCapture<1>]>;
479 def int_invariant_end : Intrinsic<[],
480 [llvm_descriptor_ty, llvm_i64_ty,
482 [IntrReadWriteArgMem, NoCapture<2>]>;
484 //===------------------------ Stackmap Intrinsics -------------------------===//
486 def int_experimental_stackmap : Intrinsic<[],
487 [llvm_i64_ty, llvm_i32_ty, llvm_vararg_ty],
489 def int_experimental_patchpoint_void : Intrinsic<[],
490 [llvm_i64_ty, llvm_i32_ty,
491 llvm_ptr_ty, llvm_i32_ty,
494 def int_experimental_patchpoint_i64 : Intrinsic<[llvm_i64_ty],
495 [llvm_i64_ty, llvm_i32_ty,
496 llvm_ptr_ty, llvm_i32_ty,
501 //===------------------------ Garbage Collection Intrinsics ---------------===//
502 // These are documented in docs/Statepoint.rst
504 def int_experimental_gc_statepoint : Intrinsic<[llvm_i32_ty],
505 [llvm_anyptr_ty, llvm_i32_ty,
506 llvm_i32_ty, llvm_vararg_ty]>;
508 def int_experimental_gc_result_int : Intrinsic<[llvm_anyint_ty], [llvm_i32_ty]>;
509 def int_experimental_gc_result_float : Intrinsic<[llvm_anyfloat_ty],
511 def int_experimental_gc_result_ptr : Intrinsic<[llvm_anyptr_ty], [llvm_i32_ty]>;
513 def int_experimental_gc_relocate : Intrinsic<[llvm_anyptr_ty],
514 [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty]>;
516 //===-------------------------- Other Intrinsics --------------------------===//
518 def int_flt_rounds : Intrinsic<[llvm_i32_ty]>,
519 GCCBuiltin<"__builtin_flt_rounds">;
520 def int_trap : Intrinsic<[], [], [IntrNoReturn]>,
521 GCCBuiltin<"__builtin_trap">;
522 def int_debugtrap : Intrinsic<[]>,
523 GCCBuiltin<"__builtin_debugtrap">;
525 // NOP: calls/invokes to this intrinsic are removed by codegen
526 def int_donothing : Intrinsic<[], [], [IntrNoMem]>;
528 // Intrisics to support half precision floating point format
529 let Properties = [IntrNoMem] in {
530 def int_convert_to_fp16 : Intrinsic<[llvm_i16_ty], [llvm_anyfloat_ty]>;
531 def int_convert_from_fp16 : Intrinsic<[llvm_anyfloat_ty], [llvm_i16_ty]>;
534 // These convert intrinsics are to support various conversions between
535 // various types with rounding and saturation. NOTE: avoid using these
536 // intrinsics as they might be removed sometime in the future and
537 // most targets don't support them.
538 def int_convertff : Intrinsic<[llvm_anyfloat_ty],
539 [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>;
540 def int_convertfsi : Intrinsic<[llvm_anyfloat_ty],
541 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
542 def int_convertfui : Intrinsic<[llvm_anyfloat_ty],
543 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
544 def int_convertsif : Intrinsic<[llvm_anyint_ty],
545 [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>;
546 def int_convertuif : Intrinsic<[llvm_anyint_ty],
547 [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>;
548 def int_convertss : Intrinsic<[llvm_anyint_ty],
549 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
550 def int_convertsu : Intrinsic<[llvm_anyint_ty],
551 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
552 def int_convertus : Intrinsic<[llvm_anyint_ty],
553 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
554 def int_convertuu : Intrinsic<[llvm_anyint_ty],
555 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
557 // Clear cache intrinsic, default to ignore (ie. emit nothing)
558 // maps to void __clear_cache() on supporting platforms
559 def int_clear_cache : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty],
560 [], "llvm.clear_cache">;
562 //===-------------------------- Masked Intrinsics -------------------------===//
564 def int_masked_store : Intrinsic<[], [llvm_ptr_ty, llvm_anyvector_ty,
566 LLVMVectorSameWidth<0, llvm_i1_ty>],
567 [IntrReadWriteArgMem]>;
569 def int_masked_load : Intrinsic<[llvm_anyvector_ty],
570 [llvm_ptr_ty, LLVMMatchType<0>, llvm_i32_ty,
571 LLVMVectorSameWidth<0, llvm_i1_ty>],
573 //===----------------------------------------------------------------------===//
574 // Target-specific intrinsics
575 //===----------------------------------------------------------------------===//
577 include "llvm/IR/IntrinsicsPowerPC.td"
578 include "llvm/IR/IntrinsicsX86.td"
579 include "llvm/IR/IntrinsicsARM.td"
580 include "llvm/IR/IntrinsicsAArch64.td"
581 include "llvm/IR/IntrinsicsXCore.td"
582 include "llvm/IR/IntrinsicsHexagon.td"
583 include "llvm/IR/IntrinsicsNVVM.td"
584 include "llvm/IR/IntrinsicsMips.td"
585 include "llvm/IR/IntrinsicsR600.td"