| //===- Intrinsics.td - Defines all LLVM intrinsics ---------*- tablegen -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file defines properties of all LLVM intrinsics. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| include "llvm/CodeGen/ValueTypes.td" |
| |
| //===----------------------------------------------------------------------===// |
| // Properties we keep track of for intrinsics. |
| //===----------------------------------------------------------------------===// |
| |
| class IntrinsicProperty; |
| |
| // Intr*Mem - Memory properties. An intrinsic is allowed to have at most one of |
| // these properties set. They are listed from the most aggressive (best to use |
| // if correct) to the least aggressive. If no property is set, the worst case |
| // is assumed (it may read and write any memory it can get access to and it may |
| // have other side effects). |
| |
| // IntrNoMem - The intrinsic does not access memory or have any other side |
| // effects. It may be CSE'd deleted if dead, etc. |
| def IntrNoMem : IntrinsicProperty; |
| |
| // IntrReadArgMem - This intrinsic reads only from memory that one of its |
| // pointer-typed arguments points to, but may read an unspecified amount. |
| def IntrReadArgMem : IntrinsicProperty; |
| |
| // IntrReadMem - This intrinsic reads from unspecified memory, so it cannot be |
| // moved across stores. However, it can be reordered otherwise and can be |
| // deleted if dead. |
| def IntrReadMem : IntrinsicProperty; |
| |
| // IntrReadWriteArgMem - This intrinsic reads and writes only from memory that |
| // one of its arguments points to, but may access an unspecified amount. The |
| // reads and writes may be volatile, but except for this it has no other side |
| // effects. |
| def IntrReadWriteArgMem : IntrinsicProperty; |
| |
| // Commutative - This intrinsic is commutative: X op Y == Y op X. |
| def Commutative : IntrinsicProperty; |
| |
| // Throws - This intrinsic can throw. |
| def Throws : IntrinsicProperty; |
| |
| // NoCapture - The specified argument pointer is not captured by the intrinsic. |
| class NoCapture<int argNo> : IntrinsicProperty { |
| int ArgNo = argNo; |
| } |
| |
| // ReadOnly - The specified argument pointer is not written to through the |
| // pointer by the intrinsic. |
| class ReadOnly<int argNo> : IntrinsicProperty { |
| int ArgNo = argNo; |
| } |
| |
| // ReadNone - The specified argument pointer is not dereferenced by the |
| // intrinsic. |
| class ReadNone<int argNo> : IntrinsicProperty { |
| int ArgNo = argNo; |
| } |
| |
| def IntrNoReturn : IntrinsicProperty; |
| |
| // IntrNoduplicate - Calls to this intrinsic cannot be duplicated. |
| // Parallels the noduplicate attribute on LLVM IR functions. |
| def IntrNoDuplicate : IntrinsicProperty; |
| |
| //===----------------------------------------------------------------------===// |
| // Types used by intrinsics. |
| //===----------------------------------------------------------------------===// |
| |
| class LLVMType<ValueType vt> { |
| ValueType VT = vt; |
| } |
| |
| class LLVMQualPointerType<LLVMType elty, int addrspace> |
| : LLVMType<iPTR>{ |
| LLVMType ElTy = elty; |
| int AddrSpace = addrspace; |
| } |
| |
| class LLVMPointerType<LLVMType elty> |
| : LLVMQualPointerType<elty, 0>; |
| |
| class LLVMAnyPointerType<LLVMType elty> |
| : LLVMType<iPTRAny>{ |
| LLVMType ElTy = elty; |
| } |
| |
| // Match the type of another intrinsic parameter. Number is an index into the |
| // list of overloaded types for the intrinsic, excluding all the fixed types. |
| // The Number value must refer to a previously listed type. For example: |
| // Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_anyfloat_ty, LLVMMatchType<0>]> |
| // has two overloaded types, the 2nd and 3rd arguments. LLVMMatchType<0> |
| // refers to the first overloaded type, which is the 2nd argument. |
| class LLVMMatchType<int num> |
| : LLVMType<OtherVT>{ |
| int Number = num; |
| } |
| |
| // Match the type of another intrinsic parameter that is expected to be based on |
| // an integral type (i.e. either iN or <N x iM>), but change the scalar size to |
| // be twice as wide or half as wide as the other type. This is only useful when |
| // the intrinsic is overloaded, so the matched type should be declared as iAny. |
| class LLVMExtendedType<int num> : LLVMMatchType<num>; |
| class LLVMTruncatedType<int num> : LLVMMatchType<num>; |
| |
| // Match the type of another intrinsic parameter that is expected to be a |
| // vector type, but change the element count to be half as many |
| class LLVMHalfElementsVectorType<int num> : LLVMMatchType<num>; |
| |
| def llvm_void_ty : LLVMType<isVoid>; |
| def llvm_anyint_ty : LLVMType<iAny>; |
| def llvm_anyfloat_ty : LLVMType<fAny>; |
| def llvm_anyvector_ty : LLVMType<vAny>; |
| def llvm_i1_ty : LLVMType<i1>; |
| def llvm_i8_ty : LLVMType<i8>; |
| def llvm_i16_ty : LLVMType<i16>; |
| def llvm_i32_ty : LLVMType<i32>; |
| def llvm_i64_ty : LLVMType<i64>; |
| def llvm_half_ty : LLVMType<f16>; |
| def llvm_float_ty : LLVMType<f32>; |
| def llvm_double_ty : LLVMType<f64>; |
| def llvm_f80_ty : LLVMType<f80>; |
| def llvm_f128_ty : LLVMType<f128>; |
| def llvm_ppcf128_ty : LLVMType<ppcf128>; |
| def llvm_ptr_ty : LLVMPointerType<llvm_i8_ty>; // i8* |
| def llvm_ptrptr_ty : LLVMPointerType<llvm_ptr_ty>; // i8** |
| def llvm_anyptr_ty : LLVMAnyPointerType<llvm_i8_ty>; // (space)i8* |
| def llvm_empty_ty : LLVMType<OtherVT>; // { } |
| def llvm_descriptor_ty : LLVMPointerType<llvm_empty_ty>; // { }* |
| def llvm_metadata_ty : LLVMType<MetadataVT>; // !{...} |
| |
| def llvm_x86mmx_ty : LLVMType<x86mmx>; |
| def llvm_ptrx86mmx_ty : LLVMPointerType<llvm_x86mmx_ty>; // <1 x i64>* |
| |
| def llvm_v2i1_ty : LLVMType<v2i1>; // 2 x i1 |
| def llvm_v4i1_ty : LLVMType<v4i1>; // 4 x i1 |
| def llvm_v8i1_ty : LLVMType<v8i1>; // 8 x i1 |
| def llvm_v16i1_ty : LLVMType<v16i1>; // 16 x i1 |
| def llvm_v32i1_ty : LLVMType<v32i1>; // 32 x i1 |
| def llvm_v64i1_ty : LLVMType<v64i1>; // 64 x i1 |
| def llvm_v1i8_ty : LLVMType<v1i8>; // 1 x i8 |
| def llvm_v2i8_ty : LLVMType<v2i8>; // 2 x i8 |
| def llvm_v4i8_ty : LLVMType<v4i8>; // 4 x i8 |
| def llvm_v8i8_ty : LLVMType<v8i8>; // 8 x i8 |
| def llvm_v16i8_ty : LLVMType<v16i8>; // 16 x i8 |
| def llvm_v32i8_ty : LLVMType<v32i8>; // 32 x i8 |
| def llvm_v64i8_ty : LLVMType<v64i8>; // 64 x i8 |
| |
| def llvm_v1i16_ty : LLVMType<v1i16>; // 1 x i16 |
| def llvm_v2i16_ty : LLVMType<v2i16>; // 2 x i16 |
| def llvm_v4i16_ty : LLVMType<v4i16>; // 4 x i16 |
| def llvm_v8i16_ty : LLVMType<v8i16>; // 8 x i16 |
| def llvm_v16i16_ty : LLVMType<v16i16>; // 16 x i16 |
| def llvm_v32i16_ty : LLVMType<v32i16>; // 32 x i16 |
| |
| def llvm_v1i32_ty : LLVMType<v1i32>; // 1 x i32 |
| def llvm_v2i32_ty : LLVMType<v2i32>; // 2 x i32 |
| def llvm_v4i32_ty : LLVMType<v4i32>; // 4 x i32 |
| def llvm_v8i32_ty : LLVMType<v8i32>; // 8 x i32 |
| def llvm_v16i32_ty : LLVMType<v16i32>; // 16 x i32 |
| def llvm_v1i64_ty : LLVMType<v1i64>; // 1 x i64 |
| def llvm_v2i64_ty : LLVMType<v2i64>; // 2 x i64 |
| def llvm_v4i64_ty : LLVMType<v4i64>; // 4 x i64 |
| def llvm_v8i64_ty : LLVMType<v8i64>; // 8 x i64 |
| def llvm_v16i64_ty : LLVMType<v16i64>; // 16 x i64 |
| |
| def llvm_v2f16_ty : LLVMType<v2f16>; // 2 x half (__fp16) |
| def llvm_v4f16_ty : LLVMType<v4f16>; // 4 x half (__fp16) |
| def llvm_v8f16_ty : LLVMType<v8f16>; // 8 x half (__fp16) |
| def llvm_v1f32_ty : LLVMType<v1f32>; // 1 x float |
| def llvm_v2f32_ty : LLVMType<v2f32>; // 2 x float |
| def llvm_v4f32_ty : LLVMType<v4f32>; // 4 x float |
| def llvm_v8f32_ty : LLVMType<v8f32>; // 8 x float |
| def llvm_v16f32_ty : LLVMType<v16f32>; // 16 x float |
| def llvm_v1f64_ty : LLVMType<v1f64>; // 1 x double |
| def llvm_v2f64_ty : LLVMType<v2f64>; // 2 x double |
| def llvm_v4f64_ty : LLVMType<v4f64>; // 4 x double |
| def llvm_v8f64_ty : LLVMType<v8f64>; // 8 x double |
| |
| def llvm_vararg_ty : LLVMType<isVoid>; // this means vararg here |
| |
| |
| //===----------------------------------------------------------------------===// |
| // Intrinsic Definitions. |
| //===----------------------------------------------------------------------===// |
| |
| // Intrinsic class - This is used to define one LLVM intrinsic. The name of the |
| // intrinsic definition should start with "int_", then match the LLVM intrinsic |
| // name with the "llvm." prefix removed, and all "."s turned into "_"s. For |
| // example, llvm.bswap.i16 -> int_bswap_i16. |
| // |
| // * RetTypes is a list containing the return types expected for the |
| // intrinsic. |
| // * ParamTypes is a list containing the parameter types expected for the |
| // intrinsic. |
| // * Properties can be set to describe the behavior of the intrinsic. |
| // |
| class SDPatternOperator; |
| class Intrinsic<list<LLVMType> ret_types, |
| list<LLVMType> param_types = [], |
| list<IntrinsicProperty> properties = [], |
| string name = ""> : SDPatternOperator { |
| string LLVMName = name; |
| string TargetPrefix = ""; // Set to a prefix for target-specific intrinsics. |
| list<LLVMType> RetTypes = ret_types; |
| list<LLVMType> ParamTypes = param_types; |
| list<IntrinsicProperty> Properties = properties; |
| |
| bit isTarget = 0; |
| } |
| |
| /// GCCBuiltin - If this intrinsic exactly corresponds to a GCC builtin, this |
| /// specifies the name of the builtin. This provides automatic CBE and CFE |
| /// support. |
| class GCCBuiltin<string name> { |
| string GCCBuiltinName = name; |
| } |
| |
| class MSBuiltin<string name> { |
| string MSBuiltinName = name; |
| } |
| |
| |
| //===--------------- Variable Argument Handling Intrinsics ----------------===// |
| // |
| |
| def int_vastart : Intrinsic<[], [llvm_ptr_ty], [], "llvm.va_start">; |
| def int_vacopy : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty], [], |
| "llvm.va_copy">; |
| def int_vaend : Intrinsic<[], [llvm_ptr_ty], [], "llvm.va_end">; |
| |
| //===------------------- Garbage Collection Intrinsics --------------------===// |
| // |
| def int_gcroot : Intrinsic<[], |
| [llvm_ptrptr_ty, llvm_ptr_ty]>; |
| def int_gcread : Intrinsic<[llvm_ptr_ty], |
| [llvm_ptr_ty, llvm_ptrptr_ty], |
| [IntrReadArgMem]>; |
| def int_gcwrite : Intrinsic<[], |
| [llvm_ptr_ty, llvm_ptr_ty, llvm_ptrptr_ty], |
| [IntrReadWriteArgMem, NoCapture<1>, NoCapture<2>]>; |
| |
| //===--------------------- Code Generator Intrinsics ----------------------===// |
| // |
| def int_returnaddress : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty], [IntrNoMem]>; |
| def int_frameaddress : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty], [IntrNoMem]>; |
| def int_read_register : Intrinsic<[llvm_anyint_ty], [llvm_metadata_ty], |
| [IntrNoMem], "llvm.read_register">; |
| def int_write_register : Intrinsic<[], [llvm_metadata_ty, llvm_anyint_ty], |
| [], "llvm.write_register">; |
| |
| // Note: we treat stacksave/stackrestore as writemem because we don't otherwise |
| // model their dependencies on allocas. |
| def int_stacksave : Intrinsic<[llvm_ptr_ty]>, |
| GCCBuiltin<"__builtin_stack_save">; |
| def int_stackrestore : Intrinsic<[], [llvm_ptr_ty]>, |
| GCCBuiltin<"__builtin_stack_restore">; |
| |
| // IntrReadWriteArgMem is more pessimistic than strictly necessary for prefetch, |
| // however it does conveniently prevent the prefetch from being reordered |
| // with respect to nearby accesses to the same memory. |
| def int_prefetch : Intrinsic<[], |
| [llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty, |
| llvm_i32_ty], |
| [IntrReadWriteArgMem, NoCapture<0>]>; |
| def int_pcmarker : Intrinsic<[], [llvm_i32_ty]>; |
| |
| def int_readcyclecounter : Intrinsic<[llvm_i64_ty]>; |
| |
| // Stack Protector Intrinsic - The stackprotector intrinsic writes the stack |
| // guard to the correct place on the stack frame. |
| def int_stackprotector : Intrinsic<[], [llvm_ptr_ty, llvm_ptrptr_ty], []>; |
| def int_stackprotectorcheck : Intrinsic<[], [llvm_ptrptr_ty], |
| [IntrReadWriteArgMem]>; |
| |
| //===------------------- Standard C Library Intrinsics --------------------===// |
| // |
| |
| def int_memcpy : Intrinsic<[], |
| [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty, |
| llvm_i32_ty, llvm_i1_ty], |
| [IntrReadWriteArgMem, NoCapture<0>, NoCapture<1>, |
| ReadOnly<1>]>; |
| def int_memmove : Intrinsic<[], |
| [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty, |
| llvm_i32_ty, llvm_i1_ty], |
| [IntrReadWriteArgMem, NoCapture<0>, NoCapture<1>, |
| ReadOnly<1>]>; |
| def int_memset : Intrinsic<[], |
| [llvm_anyptr_ty, llvm_i8_ty, llvm_anyint_ty, |
| llvm_i32_ty, llvm_i1_ty], |
| [IntrReadWriteArgMem, NoCapture<0>]>; |
| |
| let Properties = [IntrNoMem] in { |
| def int_fma : Intrinsic<[llvm_anyfloat_ty], |
| [LLVMMatchType<0>, LLVMMatchType<0>, |
| LLVMMatchType<0>]>; |
| def int_fmuladd : Intrinsic<[llvm_anyfloat_ty], |
| [LLVMMatchType<0>, LLVMMatchType<0>, |
| LLVMMatchType<0>]>; |
| |
| // These functions do not read memory, but are sensitive to the |
| // rounding mode. LLVM purposely does not model changes to the FP |
| // environment so they can be treated as readnone. |
| def int_sqrt : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; |
| def int_powi : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, llvm_i32_ty]>; |
| def int_sin : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; |
| def int_cos : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; |
| def int_pow : Intrinsic<[llvm_anyfloat_ty], |
| [LLVMMatchType<0>, LLVMMatchType<0>]>; |
| def int_log : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; |
| def int_log10: Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; |
| def int_log2 : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; |
| def int_exp : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; |
| def int_exp2 : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; |
| def int_fabs : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; |
| def int_copysign : Intrinsic<[llvm_anyfloat_ty], |
| [LLVMMatchType<0>, LLVMMatchType<0>]>; |
| def int_floor : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; |
| def int_ceil : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; |
| def int_trunc : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; |
| def int_rint : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; |
| def int_nearbyint : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; |
| def int_round : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; |
| } |
| |
| // NOTE: these are internal interfaces. |
| def int_setjmp : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>; |
| def int_longjmp : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty], [IntrNoReturn]>; |
| def int_sigsetjmp : Intrinsic<[llvm_i32_ty] , [llvm_ptr_ty, llvm_i32_ty]>; |
| def int_siglongjmp : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty], [IntrNoReturn]>; |
| |
| // Internal interface for object size checking |
| def int_objectsize : Intrinsic<[llvm_anyint_ty], [llvm_anyptr_ty, llvm_i1_ty], |
| [IntrNoMem]>, |
| GCCBuiltin<"__builtin_object_size">; |
| |
| //===------------------------- Expect Intrinsics --------------------------===// |
| // |
| def int_expect : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, |
| LLVMMatchType<0>], [IntrNoMem]>; |
| |
| //===-------------------- Bit Manipulation Intrinsics ---------------------===// |
| // |
| |
| // None of these intrinsics accesses memory at all. |
| let Properties = [IntrNoMem] in { |
| def int_bswap: Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>; |
| def int_ctpop: Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>; |
| def int_ctlz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>; |
| def int_cttz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>; |
| } |
| |
| //===------------------------ Debugger Intrinsics -------------------------===// |
| // |
| |
| // None of these intrinsics accesses memory at all...but that doesn't mean the |
| // optimizers can change them aggressively. Special handling needed in a few |
| // places. |
| let Properties = [IntrNoMem] in { |
| def int_dbg_declare : Intrinsic<[], |
| [llvm_metadata_ty, llvm_metadata_ty]>; |
| def int_dbg_value : Intrinsic<[], |
| [llvm_metadata_ty, llvm_i64_ty, |
| llvm_metadata_ty]>; |
| } |
| |
| //===------------------ Exception Handling Intrinsics----------------------===// |
| // |
| |
| // The result of eh.typeid.for depends on the enclosing function, but inside a |
| // given function it is 'const' and may be CSE'd etc. |
| def int_eh_typeid_for : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty], [IntrNoMem]>; |
| |
| def int_eh_return_i32 : Intrinsic<[], [llvm_i32_ty, llvm_ptr_ty]>; |
| def int_eh_return_i64 : Intrinsic<[], [llvm_i64_ty, llvm_ptr_ty]>; |
| |
| // __builtin_unwind_init is an undocumented GCC intrinsic that causes all |
| // callee-saved registers to be saved and restored (regardless of whether they |
| // are used) in the calling function. It is used by libgcc_eh. |
| def int_eh_unwind_init: Intrinsic<[]>, |
| GCCBuiltin<"__builtin_unwind_init">; |
| |
| def int_eh_dwarf_cfa : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty]>; |
| |
| let Properties = [IntrNoMem] in { |
| def int_eh_sjlj_lsda : Intrinsic<[llvm_ptr_ty]>; |
| def int_eh_sjlj_callsite : Intrinsic<[], [llvm_i32_ty]>; |
| } |
| def int_eh_sjlj_functioncontext : Intrinsic<[], [llvm_ptr_ty]>; |
| def int_eh_sjlj_setjmp : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>; |
| def int_eh_sjlj_longjmp : Intrinsic<[], [llvm_ptr_ty], [IntrNoReturn]>; |
| |
| //===---------------- Generic Variable Attribute Intrinsics----------------===// |
| // |
| def int_var_annotation : Intrinsic<[], |
| [llvm_ptr_ty, llvm_ptr_ty, |
| llvm_ptr_ty, llvm_i32_ty], |
| [], "llvm.var.annotation">; |
| def int_ptr_annotation : Intrinsic<[LLVMAnyPointerType<llvm_anyint_ty>], |
| [LLVMMatchType<0>, llvm_ptr_ty, llvm_ptr_ty, |
| llvm_i32_ty], |
| [], "llvm.ptr.annotation">; |
| def int_annotation : Intrinsic<[llvm_anyint_ty], |
| [LLVMMatchType<0>, llvm_ptr_ty, |
| llvm_ptr_ty, llvm_i32_ty], |
| [], "llvm.annotation">; |
| |
| //===------------------------ Trampoline Intrinsics -----------------------===// |
| // |
| def int_init_trampoline : Intrinsic<[], |
| [llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty], |
| [IntrReadWriteArgMem, NoCapture<0>]>, |
| GCCBuiltin<"__builtin_init_trampoline">; |
| |
| def int_adjust_trampoline : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty], |
| [IntrReadArgMem]>, |
| GCCBuiltin<"__builtin_adjust_trampoline">; |
| |
| //===------------------------ Overflow Intrinsics -------------------------===// |
| // |
| |
| // Expose the carry flag from add operations on two integrals. |
| def int_sadd_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty], |
| [LLVMMatchType<0>, LLVMMatchType<0>], |
| [IntrNoMem]>; |
| def int_uadd_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty], |
| [LLVMMatchType<0>, LLVMMatchType<0>], |
| [IntrNoMem]>; |
| |
| def int_ssub_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty], |
| [LLVMMatchType<0>, LLVMMatchType<0>], |
| [IntrNoMem]>; |
| def int_usub_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty], |
| [LLVMMatchType<0>, LLVMMatchType<0>], |
| [IntrNoMem]>; |
| |
| def int_smul_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty], |
| [LLVMMatchType<0>, LLVMMatchType<0>], |
| [IntrNoMem]>; |
| def int_umul_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty], |
| [LLVMMatchType<0>, LLVMMatchType<0>], |
| [IntrNoMem]>; |
| |
| //===------------------------- Memory Use Markers -------------------------===// |
| // |
| def int_lifetime_start : Intrinsic<[], |
| [llvm_i64_ty, llvm_ptr_ty], |
| [IntrReadWriteArgMem, NoCapture<1>]>; |
| def int_lifetime_end : Intrinsic<[], |
| [llvm_i64_ty, llvm_ptr_ty], |
| [IntrReadWriteArgMem, NoCapture<1>]>; |
| def int_invariant_start : Intrinsic<[llvm_descriptor_ty], |
| [llvm_i64_ty, llvm_ptr_ty], |
| [IntrReadWriteArgMem, NoCapture<1>]>; |
| def int_invariant_end : Intrinsic<[], |
| [llvm_descriptor_ty, llvm_i64_ty, |
| llvm_ptr_ty], |
| [IntrReadWriteArgMem, NoCapture<2>]>; |
| |
| //===------------------------ Stackmap Intrinsics -------------------------===// |
| // |
| def int_experimental_stackmap : Intrinsic<[], |
| [llvm_i64_ty, llvm_i32_ty, llvm_vararg_ty], |
| [Throws]>; |
| def int_experimental_patchpoint_void : Intrinsic<[], |
| [llvm_i64_ty, llvm_i32_ty, |
| llvm_ptr_ty, llvm_i32_ty, |
| llvm_vararg_ty]>; |
| def int_experimental_patchpoint_i64 : Intrinsic<[llvm_i64_ty], |
| [llvm_i64_ty, llvm_i32_ty, |
| llvm_ptr_ty, llvm_i32_ty, |
| llvm_vararg_ty]>; |
| |
| //===-------------------------- Other Intrinsics --------------------------===// |
| // |
| def int_flt_rounds : Intrinsic<[llvm_i32_ty]>, |
| GCCBuiltin<"__builtin_flt_rounds">; |
| def int_trap : Intrinsic<[], [], [IntrNoReturn]>, |
| GCCBuiltin<"__builtin_trap">; |
| def int_debugtrap : Intrinsic<[]>, |
| GCCBuiltin<"__builtin_debugtrap">; |
| |
| // NOP: calls/invokes to this intrinsic are removed by codegen |
| def int_donothing : Intrinsic<[], [], [IntrNoMem]>; |
| |
| // Intrisics to support half precision floating point format |
| let Properties = [IntrNoMem] in { |
| def int_convert_to_fp16 : Intrinsic<[llvm_i16_ty], [llvm_anyfloat_ty]>; |
| def int_convert_from_fp16 : Intrinsic<[llvm_anyfloat_ty], [llvm_i16_ty]>; |
| } |
| |
| // These convert intrinsics are to support various conversions between |
| // various types with rounding and saturation. NOTE: avoid using these |
| // intrinsics as they might be removed sometime in the future and |
| // most targets don't support them. |
| def int_convertff : Intrinsic<[llvm_anyfloat_ty], |
| [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>; |
| def int_convertfsi : Intrinsic<[llvm_anyfloat_ty], |
| [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>; |
| def int_convertfui : Intrinsic<[llvm_anyfloat_ty], |
| [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>; |
| def int_convertsif : Intrinsic<[llvm_anyint_ty], |
| [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>; |
| def int_convertuif : Intrinsic<[llvm_anyint_ty], |
| [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>; |
| def int_convertss : Intrinsic<[llvm_anyint_ty], |
| [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>; |
| def int_convertsu : Intrinsic<[llvm_anyint_ty], |
| [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>; |
| def int_convertus : Intrinsic<[llvm_anyint_ty], |
| [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>; |
| def int_convertuu : Intrinsic<[llvm_anyint_ty], |
| [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>; |
| |
| // Clear cache intrinsic, default to ignore (ie. emit nothing) |
| // maps to void __clear_cache() on supporting platforms |
| def int_clear_cache : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty], |
| [], "llvm.clear_cache">; |
| |
| //===----------------------------------------------------------------------===// |
| // Target-specific intrinsics |
| //===----------------------------------------------------------------------===// |
| |
| include "llvm/IR/IntrinsicsPowerPC.td" |
| include "llvm/IR/IntrinsicsX86.td" |
| include "llvm/IR/IntrinsicsARM.td" |
| include "llvm/IR/IntrinsicsAArch64.td" |
| include "llvm/IR/IntrinsicsXCore.td" |
| include "llvm/IR/IntrinsicsHexagon.td" |
| include "llvm/IR/IntrinsicsNVVM.td" |
| include "llvm/IR/IntrinsicsMips.td" |
| include "llvm/IR/IntrinsicsR600.td" |
