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 //===----------------------------------------------------------------------===//
73 // Types used by intrinsics.
74 //===----------------------------------------------------------------------===//
76 class LLVMType<ValueType vt> {
80 class LLVMQualPointerType<LLVMType elty, int addrspace>
83 int AddrSpace = addrspace;
86 class LLVMPointerType<LLVMType elty>
87 : LLVMQualPointerType<elty, 0>;
89 class LLVMAnyPointerType<LLVMType elty>
94 // Match the type of another intrinsic parameter. Number is an index into the
95 // list of overloaded types for the intrinsic, excluding all the fixed types.
96 // The Number value must refer to a previously listed type. For example:
97 // Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_anyfloat_ty, LLVMMatchType<0>]>
98 // has two overloaded types, the 2nd and 3rd arguments. LLVMMatchType<0>
99 // refers to the first overloaded type, which is the 2nd argument.
100 class LLVMMatchType<int num>
105 // Match the type of another intrinsic parameter that is expected to be
106 // an integral vector type, but change the element size to be twice as wide
107 // or half as wide as the other type. This is only useful when the intrinsic
108 // is overloaded, so the matched type should be declared as iAny.
109 class LLVMExtendedElementVectorType<int num> : LLVMMatchType<num>;
110 class LLVMTruncatedElementVectorType<int num> : LLVMMatchType<num>;
112 def llvm_void_ty : LLVMType<isVoid>;
113 def llvm_anyint_ty : LLVMType<iAny>;
114 def llvm_anyfloat_ty : LLVMType<fAny>;
115 def llvm_anyvector_ty : LLVMType<vAny>;
116 def llvm_i1_ty : LLVMType<i1>;
117 def llvm_i8_ty : LLVMType<i8>;
118 def llvm_i16_ty : LLVMType<i16>;
119 def llvm_i32_ty : LLVMType<i32>;
120 def llvm_i64_ty : LLVMType<i64>;
121 def llvm_half_ty : LLVMType<f16>;
122 def llvm_float_ty : LLVMType<f32>;
123 def llvm_double_ty : LLVMType<f64>;
124 def llvm_f80_ty : LLVMType<f80>;
125 def llvm_f128_ty : LLVMType<f128>;
126 def llvm_ppcf128_ty : LLVMType<ppcf128>;
127 def llvm_ptr_ty : LLVMPointerType<llvm_i8_ty>; // i8*
128 def llvm_ptrptr_ty : LLVMPointerType<llvm_ptr_ty>; // i8**
129 def llvm_anyptr_ty : LLVMAnyPointerType<llvm_i8_ty>; // (space)i8*
130 def llvm_empty_ty : LLVMType<OtherVT>; // { }
131 def llvm_descriptor_ty : LLVMPointerType<llvm_empty_ty>; // { }*
132 def llvm_metadata_ty : LLVMType<MetadataVT>; // !{...}
134 def llvm_x86mmx_ty : LLVMType<x86mmx>;
135 def llvm_ptrx86mmx_ty : LLVMPointerType<llvm_x86mmx_ty>; // <1 x i64>*
137 def llvm_v2i1_ty : LLVMType<v2i1>; // 2 x i1
138 def llvm_v4i1_ty : LLVMType<v4i1>; // 4 x i1
139 def llvm_v8i1_ty : LLVMType<v8i1>; // 8 x i1
140 def llvm_v16i1_ty : LLVMType<v16i1>; // 16 x i1
141 def llvm_v32i1_ty : LLVMType<v32i1>; // 32 x i1
142 def llvm_v64i1_ty : LLVMType<v64i1>; // 64 x i1
143 def llvm_v1i8_ty : LLVMType<v1i8>; // 1 x i8
144 def llvm_v2i8_ty : LLVMType<v2i8>; // 2 x i8
145 def llvm_v4i8_ty : LLVMType<v4i8>; // 4 x i8
146 def llvm_v8i8_ty : LLVMType<v8i8>; // 8 x i8
147 def llvm_v16i8_ty : LLVMType<v16i8>; // 16 x i8
148 def llvm_v32i8_ty : LLVMType<v32i8>; // 32 x i8
149 def llvm_v64i8_ty : LLVMType<v64i8>; // 64 x i8
151 def llvm_v1i16_ty : LLVMType<v1i16>; // 1 x i16
152 def llvm_v2i16_ty : LLVMType<v2i16>; // 2 x i16
153 def llvm_v4i16_ty : LLVMType<v4i16>; // 4 x i16
154 def llvm_v8i16_ty : LLVMType<v8i16>; // 8 x i16
155 def llvm_v16i16_ty : LLVMType<v16i16>; // 16 x i16
156 def llvm_v32i16_ty : LLVMType<v32i16>; // 32 x i16
158 def llvm_v1i32_ty : LLVMType<v1i32>; // 1 x i32
159 def llvm_v2i32_ty : LLVMType<v2i32>; // 2 x i32
160 def llvm_v4i32_ty : LLVMType<v4i32>; // 4 x i32
161 def llvm_v8i32_ty : LLVMType<v8i32>; // 8 x i32
162 def llvm_v16i32_ty : LLVMType<v16i32>; // 16 x i32
163 def llvm_v1i64_ty : LLVMType<v1i64>; // 1 x i64
164 def llvm_v2i64_ty : LLVMType<v2i64>; // 2 x i64
165 def llvm_v4i64_ty : LLVMType<v4i64>; // 4 x i64
166 def llvm_v8i64_ty : LLVMType<v8i64>; // 8 x i64
167 def llvm_v16i64_ty : LLVMType<v16i64>; // 16 x i64
169 def llvm_v2f16_ty : LLVMType<v2f16>; // 2 x half (__fp16)
170 def llvm_v4f16_ty : LLVMType<v4f16>; // 4 x half (__fp16)
171 def llvm_v8f16_ty : LLVMType<v8f16>; // 8 x half (__fp16)
172 def llvm_v1f32_ty : LLVMType<v1f32>; // 1 x float
173 def llvm_v2f32_ty : LLVMType<v2f32>; // 2 x float
174 def llvm_v4f32_ty : LLVMType<v4f32>; // 4 x float
175 def llvm_v8f32_ty : LLVMType<v8f32>; // 8 x float
176 def llvm_v16f32_ty : LLVMType<v16f32>; // 16 x float
177 def llvm_v1f64_ty : LLVMType<v1f64>; // 1 x double
178 def llvm_v2f64_ty : LLVMType<v2f64>; // 2 x double
179 def llvm_v4f64_ty : LLVMType<v4f64>; // 4 x double
180 def llvm_v8f64_ty : LLVMType<v8f64>; // 8 x double
182 def llvm_vararg_ty : LLVMType<isVoid>; // this means vararg here
185 //===----------------------------------------------------------------------===//
186 // Intrinsic Definitions.
187 //===----------------------------------------------------------------------===//
189 // Intrinsic class - This is used to define one LLVM intrinsic. The name of the
190 // intrinsic definition should start with "int_", then match the LLVM intrinsic
191 // name with the "llvm." prefix removed, and all "."s turned into "_"s. For
192 // example, llvm.bswap.i16 -> int_bswap_i16.
194 // * RetTypes is a list containing the return types expected for the
196 // * ParamTypes is a list containing the parameter types expected for the
198 // * Properties can be set to describe the behavior of the intrinsic.
200 class SDPatternOperator;
201 class Intrinsic<list<LLVMType> ret_types,
202 list<LLVMType> param_types = [],
203 list<IntrinsicProperty> properties = [],
204 string name = ""> : SDPatternOperator {
205 string LLVMName = name;
206 string TargetPrefix = ""; // Set to a prefix for target-specific intrinsics.
207 list<LLVMType> RetTypes = ret_types;
208 list<LLVMType> ParamTypes = param_types;
209 list<IntrinsicProperty> Properties = properties;
214 /// GCCBuiltin - If this intrinsic exactly corresponds to a GCC builtin, this
215 /// specifies the name of the builtin. This provides automatic CBE and CFE
217 class GCCBuiltin<string name> {
218 string GCCBuiltinName = name;
222 //===--------------- Variable Argument Handling Intrinsics ----------------===//
225 def int_vastart : Intrinsic<[], [llvm_ptr_ty], [], "llvm.va_start">;
226 def int_vacopy : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty], [],
228 def int_vaend : Intrinsic<[], [llvm_ptr_ty], [], "llvm.va_end">;
230 //===------------------- Garbage Collection Intrinsics --------------------===//
232 def int_gcroot : Intrinsic<[],
233 [llvm_ptrptr_ty, llvm_ptr_ty]>;
234 def int_gcread : Intrinsic<[llvm_ptr_ty],
235 [llvm_ptr_ty, llvm_ptrptr_ty],
237 def int_gcwrite : Intrinsic<[],
238 [llvm_ptr_ty, llvm_ptr_ty, llvm_ptrptr_ty],
239 [IntrReadWriteArgMem, NoCapture<1>, NoCapture<2>]>;
241 //===--------------------- Code Generator Intrinsics ----------------------===//
243 def int_returnaddress : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty], [IntrNoMem]>;
244 def int_frameaddress : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty], [IntrNoMem]>;
246 // Note: we treat stacksave/stackrestore as writemem because we don't otherwise
247 // model their dependencies on allocas.
248 def int_stacksave : Intrinsic<[llvm_ptr_ty]>,
249 GCCBuiltin<"__builtin_stack_save">;
250 def int_stackrestore : Intrinsic<[], [llvm_ptr_ty]>,
251 GCCBuiltin<"__builtin_stack_restore">;
253 // IntrReadWriteArgMem is more pessimistic than strictly necessary for prefetch,
254 // however it does conveniently prevent the prefetch from being reordered
255 // with respect to nearby accesses to the same memory.
256 def int_prefetch : Intrinsic<[],
257 [llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty,
259 [IntrReadWriteArgMem, NoCapture<0>]>;
260 def int_pcmarker : Intrinsic<[], [llvm_i32_ty]>;
262 def int_readcyclecounter : Intrinsic<[llvm_i64_ty]>;
264 // Stack Protector Intrinsic - The stackprotector intrinsic writes the stack
265 // guard to the correct place on the stack frame.
266 def int_stackprotector : Intrinsic<[], [llvm_ptr_ty, llvm_ptrptr_ty], []>;
267 def int_stackprotectorcheck : Intrinsic<[], [llvm_ptrptr_ty],
268 [IntrReadWriteArgMem]>;
270 //===------------------- Standard C Library Intrinsics --------------------===//
273 def int_memcpy : Intrinsic<[],
274 [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty,
275 llvm_i32_ty, llvm_i1_ty],
276 [IntrReadWriteArgMem, NoCapture<0>, NoCapture<1>,
278 def int_memmove : Intrinsic<[],
279 [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty,
280 llvm_i32_ty, llvm_i1_ty],
281 [IntrReadWriteArgMem, NoCapture<0>, NoCapture<1>,
283 def int_memset : Intrinsic<[],
284 [llvm_anyptr_ty, llvm_i8_ty, llvm_anyint_ty,
285 llvm_i32_ty, llvm_i1_ty],
286 [IntrReadWriteArgMem, NoCapture<0>]>;
288 // These functions do not actually read memory, but they are sensitive to the
289 // rounding mode. This needs to be modelled separately; in the meantime
290 // declaring them as reading memory is conservatively correct.
291 let Properties = [IntrReadMem] in {
292 def int_sqrt : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
293 def int_powi : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, llvm_i32_ty]>;
294 def int_sin : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
295 def int_cos : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
296 def int_pow : Intrinsic<[llvm_anyfloat_ty],
297 [LLVMMatchType<0>, LLVMMatchType<0>]>;
298 def int_log : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
299 def int_log10: Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
300 def int_log2 : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
301 def int_exp : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
302 def int_exp2 : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
303 def int_fabs : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
304 def int_copysign : Intrinsic<[llvm_anyfloat_ty],
305 [LLVMMatchType<0>, LLVMMatchType<0>]>;
306 def int_floor : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
307 def int_ceil : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
308 def int_trunc : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
309 def int_rint : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
310 def int_nearbyint : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
311 def int_round : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
314 let Properties = [IntrNoMem] in {
315 def int_fma : Intrinsic<[llvm_anyfloat_ty],
316 [LLVMMatchType<0>, LLVMMatchType<0>,
319 def int_fmuladd : Intrinsic<[llvm_anyfloat_ty],
320 [LLVMMatchType<0>, LLVMMatchType<0>,
324 // NOTE: these are internal interfaces.
325 def int_setjmp : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>;
326 def int_longjmp : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty], [IntrNoReturn]>;
327 def int_sigsetjmp : Intrinsic<[llvm_i32_ty] , [llvm_ptr_ty, llvm_i32_ty]>;
328 def int_siglongjmp : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty], [IntrNoReturn]>;
330 // Internal interface for object size checking
331 def int_objectsize : Intrinsic<[llvm_anyint_ty], [llvm_anyptr_ty, llvm_i1_ty],
333 GCCBuiltin<"__builtin_object_size">;
335 //===------------------------- Expect Intrinsics --------------------------===//
337 def int_expect : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>,
338 LLVMMatchType<0>], [IntrNoMem]>;
340 //===-------------------- Bit Manipulation Intrinsics ---------------------===//
343 // None of these intrinsics accesses memory at all.
344 let Properties = [IntrNoMem] in {
345 def int_bswap: Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
346 def int_ctpop: Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
347 def int_ctlz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>;
348 def int_cttz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>;
351 //===------------------------ Debugger Intrinsics -------------------------===//
354 // None of these intrinsics accesses memory at all...but that doesn't mean the
355 // optimizers can change them aggressively. Special handling needed in a few
357 let Properties = [IntrNoMem] in {
358 def int_dbg_declare : Intrinsic<[],
359 [llvm_metadata_ty, llvm_metadata_ty]>;
360 def int_dbg_value : Intrinsic<[],
361 [llvm_metadata_ty, llvm_i64_ty,
365 //===------------------ Exception Handling Intrinsics----------------------===//
368 // The result of eh.typeid.for depends on the enclosing function, but inside a
369 // given function it is 'const' and may be CSE'd etc.
370 def int_eh_typeid_for : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty], [IntrNoMem]>;
372 def int_eh_return_i32 : Intrinsic<[], [llvm_i32_ty, llvm_ptr_ty]>;
373 def int_eh_return_i64 : Intrinsic<[], [llvm_i64_ty, llvm_ptr_ty]>;
375 // __builtin_unwind_init is an undocumented GCC intrinsic that causes all
376 // callee-saved registers to be saved and restored (regardless of whether they
377 // are used) in the calling function. It is used by libgcc_eh.
378 def int_eh_unwind_init: Intrinsic<[]>,
379 GCCBuiltin<"__builtin_unwind_init">;
381 def int_eh_dwarf_cfa : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty]>;
383 let Properties = [IntrNoMem] in {
384 def int_eh_sjlj_lsda : Intrinsic<[llvm_ptr_ty]>;
385 def int_eh_sjlj_callsite : Intrinsic<[], [llvm_i32_ty]>;
387 def int_eh_sjlj_functioncontext : Intrinsic<[], [llvm_ptr_ty]>;
388 def int_eh_sjlj_setjmp : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>;
389 def int_eh_sjlj_longjmp : Intrinsic<[], [llvm_ptr_ty], [IntrNoReturn]>;
391 //===---------------- Generic Variable Attribute Intrinsics----------------===//
393 def int_var_annotation : Intrinsic<[],
394 [llvm_ptr_ty, llvm_ptr_ty,
395 llvm_ptr_ty, llvm_i32_ty],
396 [], "llvm.var.annotation">;
397 def int_ptr_annotation : Intrinsic<[LLVMAnyPointerType<llvm_anyint_ty>],
398 [LLVMMatchType<0>, llvm_ptr_ty, llvm_ptr_ty,
400 [], "llvm.ptr.annotation">;
401 def int_annotation : Intrinsic<[llvm_anyint_ty],
402 [LLVMMatchType<0>, llvm_ptr_ty,
403 llvm_ptr_ty, llvm_i32_ty],
404 [], "llvm.annotation">;
406 //===------------------------ Trampoline Intrinsics -----------------------===//
408 def int_init_trampoline : Intrinsic<[],
409 [llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty],
410 [IntrReadWriteArgMem, NoCapture<0>]>,
411 GCCBuiltin<"__builtin_init_trampoline">;
413 def int_adjust_trampoline : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty],
415 GCCBuiltin<"__builtin_adjust_trampoline">;
417 //===------------------------ Overflow Intrinsics -------------------------===//
420 // Expose the carry flag from add operations on two integrals.
421 def int_sadd_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
422 [LLVMMatchType<0>, LLVMMatchType<0>],
424 def int_uadd_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
425 [LLVMMatchType<0>, LLVMMatchType<0>],
428 def int_ssub_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
429 [LLVMMatchType<0>, LLVMMatchType<0>],
431 def int_usub_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
432 [LLVMMatchType<0>, LLVMMatchType<0>],
435 def int_smul_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
436 [LLVMMatchType<0>, LLVMMatchType<0>],
438 def int_umul_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
439 [LLVMMatchType<0>, LLVMMatchType<0>],
442 //===------------------------- Memory Use Markers -------------------------===//
444 def int_lifetime_start : Intrinsic<[],
445 [llvm_i64_ty, llvm_ptr_ty],
446 [IntrReadWriteArgMem, NoCapture<1>]>;
447 def int_lifetime_end : Intrinsic<[],
448 [llvm_i64_ty, llvm_ptr_ty],
449 [IntrReadWriteArgMem, NoCapture<1>]>;
450 def int_invariant_start : Intrinsic<[llvm_descriptor_ty],
451 [llvm_i64_ty, llvm_ptr_ty],
452 [IntrReadWriteArgMem, NoCapture<1>]>;
453 def int_invariant_end : Intrinsic<[],
454 [llvm_descriptor_ty, llvm_i64_ty,
456 [IntrReadWriteArgMem, NoCapture<2>]>;
458 //===------------------------ Stackmap Intrinsics -------------------------===//
460 def int_experimental_stackmap : Intrinsic<[],
461 [llvm_i64_ty, llvm_i32_ty, llvm_vararg_ty]>;
462 def int_experimental_patchpoint_void : Intrinsic<[],
463 [llvm_i64_ty, llvm_i32_ty,
464 llvm_ptr_ty, llvm_i32_ty,
466 def int_experimental_patchpoint_i64 : Intrinsic<[llvm_i64_ty],
467 [llvm_i64_ty, llvm_i32_ty,
468 llvm_ptr_ty, llvm_i32_ty,
471 //===-------------------------- Other Intrinsics --------------------------===//
473 def int_flt_rounds : Intrinsic<[llvm_i32_ty]>,
474 GCCBuiltin<"__builtin_flt_rounds">;
475 def int_trap : Intrinsic<[], [], [IntrNoReturn]>,
476 GCCBuiltin<"__builtin_trap">;
477 def int_debugtrap : Intrinsic<[]>,
478 GCCBuiltin<"__builtin_debugtrap">;
480 // NOP: calls/invokes to this intrinsic are removed by codegen
481 def int_donothing : Intrinsic<[], [], [IntrNoMem]>;
483 // Intrisics to support half precision floating point format
484 let Properties = [IntrNoMem] in {
485 def int_convert_to_fp16 : Intrinsic<[llvm_i16_ty], [llvm_float_ty]>,
486 GCCBuiltin<"__gnu_f2h_ieee">;
487 def int_convert_from_fp16 : Intrinsic<[llvm_float_ty], [llvm_i16_ty]>,
488 GCCBuiltin<"__gnu_h2f_ieee">;
491 // These convert intrinsics are to support various conversions between
492 // various types with rounding and saturation. NOTE: avoid using these
493 // intrinsics as they might be removed sometime in the future and
494 // most targets don't support them.
495 def int_convertff : Intrinsic<[llvm_anyfloat_ty],
496 [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>;
497 def int_convertfsi : Intrinsic<[llvm_anyfloat_ty],
498 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
499 def int_convertfui : Intrinsic<[llvm_anyfloat_ty],
500 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
501 def int_convertsif : Intrinsic<[llvm_anyint_ty],
502 [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>;
503 def int_convertuif : Intrinsic<[llvm_anyint_ty],
504 [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>;
505 def int_convertss : Intrinsic<[llvm_anyint_ty],
506 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
507 def int_convertsu : Intrinsic<[llvm_anyint_ty],
508 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
509 def int_convertus : Intrinsic<[llvm_anyint_ty],
510 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
511 def int_convertuu : Intrinsic<[llvm_anyint_ty],
512 [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
514 //===----------------------------------------------------------------------===//
515 // Target-specific intrinsics
516 //===----------------------------------------------------------------------===//
518 include "llvm/IR/IntrinsicsPowerPC.td"
519 include "llvm/IR/IntrinsicsX86.td"
520 include "llvm/IR/IntrinsicsARM.td"
521 include "llvm/IR/IntrinsicsAArch64.td"
522 include "llvm/IR/IntrinsicsXCore.td"
523 include "llvm/IR/IntrinsicsHexagon.td"
524 include "llvm/IR/IntrinsicsNVVM.td"
525 include "llvm/IR/IntrinsicsMips.td"
526 include "llvm/IR/IntrinsicsR600.td"