//===- Intrinsics.td - Defines all LLVM intrinsics ---------*- tablegen -*-===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// // // This file defines properties of all LLVM intrinsics. // //===----------------------------------------------------------------------===// include "llvm/CodeGen/ValueTypes.td" include "llvm/CodeGen/SDNodeProperties.td" //===----------------------------------------------------------------------===// // Properties we keep track of for intrinsics. //===----------------------------------------------------------------------===// class IntrinsicProperty<bit is_default = false> { bit IsDefault = is_default; } // Intr*Mem - Memory properties. 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; // IntrReadMem - This intrinsic only reads from memory. It does not write to // memory and has no other side effects. Therefore, it cannot be moved across // potentially aliasing stores. However, it can be reordered otherwise and can // be deleted if dead. def IntrReadMem : IntrinsicProperty; // IntrWriteMem - This intrinsic only writes to memory, but does not read from // memory, and has no other side effects. This means dead stores before calls // to this intrinsics may be removed. def IntrWriteMem : IntrinsicProperty; // IntrArgMemOnly - This intrinsic only accesses memory that its pointer-typed // argument(s) points to, but may access an unspecified amount. Other than // reads from and (possibly volatile) writes to memory, it has no side effects. def IntrArgMemOnly : IntrinsicProperty; // IntrInaccessibleMemOnly -- This intrinsic only accesses memory that is not // accessible by the module being compiled. This is a weaker form of IntrNoMem. def IntrInaccessibleMemOnly : IntrinsicProperty; // IntrInaccessibleMemOrArgMemOnly -- This intrinsic only accesses memory that // its pointer-typed arguments point to or memory that is not accessible // by the module being compiled. This is a weaker form of IntrArgMemOnly. def IntrInaccessibleMemOrArgMemOnly : IntrinsicProperty; // Commutative - This intrinsic is commutative: X op Y == Y op X. def Commutative : IntrinsicProperty; // Throws - This intrinsic can throw. def Throws : IntrinsicProperty; // Attribute index needs to match `AttrIndex` defined `Attributes.h`. class AttrIndex<int idx> { int Value = idx; } def FuncIndex : AttrIndex<-1>; def RetIndex : AttrIndex<0>; class ArgIndex<int argNo> : AttrIndex<!add(argNo, 1)>; // NoCapture - The specified argument pointer is not captured by the intrinsic. class NoCapture<AttrIndex idx> : IntrinsicProperty { int ArgNo = idx.Value; } // NoAlias - The specified argument pointer is not aliasing other "noalias" pointer // arguments of the intrinsic wrt. the intrinsic scope. class NoAlias<AttrIndex idx> : IntrinsicProperty { int ArgNo = idx.Value; } // NoUndef - The specified argument is neither undef nor poison. class NoUndef<AttrIndex idx> : IntrinsicProperty { int ArgNo = idx.Value; } class Align<AttrIndex idx, int align> : IntrinsicProperty { int ArgNo = idx.Value; int Align = align; } // Returned - The specified argument is always the return value of the // intrinsic. class Returned<AttrIndex idx> : IntrinsicProperty { int ArgNo = idx.Value; } // ImmArg - The specified argument must be an immediate. class ImmArg<AttrIndex idx> : IntrinsicProperty { int ArgNo = idx.Value; } // ReadOnly - The specified argument pointer is not written to through the // pointer by the intrinsic. class ReadOnly<AttrIndex idx> : IntrinsicProperty { int ArgNo = idx.Value; } // WriteOnly - The intrinsic does not read memory through the specified // argument pointer. class WriteOnly<AttrIndex idx> : IntrinsicProperty { int ArgNo = idx.Value; } // ReadNone - The specified argument pointer is not dereferenced by the // intrinsic. class ReadNone<AttrIndex idx> : IntrinsicProperty { int ArgNo = idx.Value; } def IntrNoReturn : IntrinsicProperty; // Applied by default. def IntrNoCallback : IntrinsicProperty<1>; // IntrNoSync - Threads executing the intrinsic will not synchronize using // memory or other means. Applied by default. def IntrNoSync : IntrinsicProperty<1>; // Applied by default. def IntrNoFree : IntrinsicProperty<1>; // Applied by default. def IntrWillReturn : IntrinsicProperty<1>; // IntrCold - Calls to this intrinsic are cold. // Parallels the cold attribute on LLVM IR functions. def IntrCold : IntrinsicProperty; // IntrNoDuplicate - Calls to this intrinsic cannot be duplicated. // Parallels the noduplicate attribute on LLVM IR functions. def IntrNoDuplicate : IntrinsicProperty; // IntrNoMerge - Calls to this intrinsic cannot be merged // Parallels the nomerge attribute on LLVM IR functions. def IntrNoMerge : IntrinsicProperty; // IntrConvergent - Calls to this intrinsic are convergent and may not be made // control-dependent on any additional values. // Parallels the convergent attribute on LLVM IR functions. def IntrConvergent : IntrinsicProperty; // This property indicates that the intrinsic is safe to speculate. def IntrSpeculatable : IntrinsicProperty; // This property can be used to override the 'has no other side effects' // language of the IntrNoMem, IntrReadMem, IntrWriteMem, and IntrArgMemOnly // intrinsic properties. By default, intrinsics are assumed to have side // effects, so this property is only necessary if you have defined one of // the memory properties listed above. // For this property, 'side effects' has the same meaning as 'side effects' // defined by the hasSideEffects property of the TableGen Instruction class. def IntrHasSideEffects : IntrinsicProperty; //===----------------------------------------------------------------------===// // Types used by intrinsics. //===----------------------------------------------------------------------===// class LLVMType<ValueType vt> { ValueType VT = vt; int isAny = false; } 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; let isAny = true; } // 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 scalar/vector of another intrinsic parameter but with a different // element type. Either both are scalars or both are vectors with the same // number of elements. class LLVMScalarOrSameVectorWidth<int idx, LLVMType elty> : LLVMMatchType<idx> { ValueType ElTy = elty.VT; } class LLVMPointerTo<int num> : LLVMMatchType<num>; class LLVMPointerToElt<int num> : LLVMMatchType<num>; class LLVMAnyPointerToElt<int num> : LLVMMatchType<num>; class LLVMVectorOfAnyPointersToElt<int num> : LLVMMatchType<num>; class LLVMVectorElementType<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>; // Match the type of another intrinsic parameter that is expected to be a // vector type (i.e. <N x iM>) but with each element subdivided to // form a vector with more elements that are smaller than the original. class LLVMSubdivide2VectorType<int num> : LLVMMatchType<num>; class LLVMSubdivide4VectorType<int num> : LLVMMatchType<num>; // Match the element count and bit width of another intrinsic parameter, but // change the element type to an integer. class LLVMVectorOfBitcastsToInt<int num> : LLVMMatchType<num>; def llvm_void_ty : LLVMType<isVoid>; let isAny = true in { def llvm_any_ty : LLVMType<Any>; 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_i128_ty : LLVMType<i128>; def llvm_half_ty : LLVMType<f16>; def llvm_bfloat_ty : LLVMType<bf16>; 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_token_ty : LLVMType<token>; // token def llvm_x86mmx_ty : LLVMType<x86mmx>; def llvm_ptrx86mmx_ty : LLVMPointerType<llvm_x86mmx_ty>; // <1 x i64>* def llvm_x86amx_ty : LLVMType<x86amx>; 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_v128i1_ty : LLVMType<v128i1>; // 128 x i1 def llvm_v256i1_ty : LLVMType<v256i1>; // 256 x i1 def llvm_v512i1_ty : LLVMType<v512i1>; // 512 x i1 def llvm_v1024i1_ty : LLVMType<v1024i1>; //1024 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_v128i8_ty : LLVMType<v128i8>; //128 x i8 def llvm_v256i8_ty : LLVMType<v256i8>; //256 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_v64i16_ty : LLVMType<v64i16>; // 64 x i16 def llvm_v128i16_ty : LLVMType<v128i16>; //128 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_v32i32_ty : LLVMType<v32i32>; // 32 x i32 def llvm_v64i32_ty : LLVMType<v64i32>; // 64 x i32 def llvm_v256i32_ty : LLVMType<v256i32>; //256 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_v32i64_ty : LLVMType<v32i64>; // 32 x i64 def llvm_v1i128_ty : LLVMType<v1i128>; // 1 x i128 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_v16f16_ty : LLVMType<v16f16>; // 16 x half (__fp16) def llvm_v32f16_ty : LLVMType<v32f16>; // 32 x half (__fp16) def llvm_v2bf16_ty : LLVMType<v2bf16>; // 2 x bfloat (__bf16) def llvm_v4bf16_ty : LLVMType<v4bf16>; // 4 x bfloat (__bf16) def llvm_v8bf16_ty : LLVMType<v8bf16>; // 8 x bfloat (__bf16) def llvm_v1f32_ty : LLVMType<v1f32>; // 1 x float def llvm_v2f32_ty : LLVMType<v2f32>; // 2 x float def llvm_v3f32_ty : LLVMType<v3f32>; // 3 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_v32f32_ty : LLVMType<v32f32>; // 32 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_v16f64_ty : LLVMType<v16f64>; // 16 x double def llvm_vararg_ty : LLVMType<isVoid>; // this means vararg here def llvm_externref_ty : LLVMType<externref>; def llvm_funcref_ty : LLVMType<funcref>; //===----------------------------------------------------------------------===// // 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 Intrinsic<list<LLVMType> ret_types, list<LLVMType> param_types = [], list<IntrinsicProperty> intr_properties = [], string name = "", list<SDNodeProperty> sd_properties = [], bit disable_default_attributes = true> : 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> IntrProperties = intr_properties; let Properties = sd_properties; // Disable applying IntrinsicProperties that are marked default with // IntrinsicProperty<1> bit DisableDefaultAttributes = disable_default_attributes; bit isTarget = false; } // Intrinsic with default attributes (disable_default_attributes = false). class DefaultAttrsIntrinsic<list<LLVMType> ret_types, list<LLVMType> param_types = [], list<IntrinsicProperty> intr_properties = [], string name = "", list<SDNodeProperty> sd_properties = []> : Intrinsic<ret_types, param_types, intr_properties, name, sd_properties, /*disable_default_attributes*/ 0> {} /// ClangBuiltin - If this intrinsic exactly corresponds to a Clang builtin, this /// specifies the name of the builtin. This provides automatic CBE and CFE /// support. class ClangBuiltin<string name> { string ClangBuiltinName = name; } class MSBuiltin<string name> { string MSBuiltinName = name; } //===--------------- Variable Argument Handling Intrinsics ----------------===// // def int_vastart : DefaultAttrsIntrinsic<[], [llvm_ptr_ty], [], "llvm.va_start">; def int_vacopy : DefaultAttrsIntrinsic<[], [llvm_ptr_ty, llvm_ptr_ty], [], "llvm.va_copy">; def int_vaend : DefaultAttrsIntrinsic<[], [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], [IntrReadMem, IntrArgMemOnly]>; def int_gcwrite : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty, llvm_ptrptr_ty], [IntrArgMemOnly, NoCapture<ArgIndex<1>>, NoCapture<ArgIndex<2>>]>; //===------------------- ObjC ARC runtime Intrinsics --------------------===// // // Note these are to support the Objective-C ARC optimizer which wants to // eliminate retain and releases where possible. def int_objc_autorelease : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty]>; def int_objc_autoreleasePoolPop : Intrinsic<[], [llvm_ptr_ty]>; def int_objc_autoreleasePoolPush : Intrinsic<[llvm_ptr_ty], []>; def int_objc_autoreleaseReturnValue : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty]>; def int_objc_copyWeak : Intrinsic<[], [llvm_ptrptr_ty, llvm_ptrptr_ty]>; def int_objc_destroyWeak : Intrinsic<[], [llvm_ptrptr_ty]>; def int_objc_initWeak : Intrinsic<[llvm_ptr_ty], [llvm_ptrptr_ty, llvm_ptr_ty]>; def int_objc_loadWeak : Intrinsic<[llvm_ptr_ty], [llvm_ptrptr_ty]>; def int_objc_loadWeakRetained : Intrinsic<[llvm_ptr_ty], [llvm_ptrptr_ty]>; def int_objc_moveWeak : Intrinsic<[], [llvm_ptrptr_ty, llvm_ptrptr_ty]>; def int_objc_release : Intrinsic<[], [llvm_ptr_ty]>; def int_objc_retain : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty]>; def int_objc_retainAutorelease : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty]>; def int_objc_retainAutoreleaseReturnValue : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty]>; def int_objc_retainAutoreleasedReturnValue : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty]>; def int_objc_retainBlock : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty]>; def int_objc_storeStrong : Intrinsic<[], [llvm_ptrptr_ty, llvm_ptr_ty]>; def int_objc_storeWeak : Intrinsic<[llvm_ptr_ty], [llvm_ptrptr_ty, llvm_ptr_ty]>; def int_objc_clang_arc_use : Intrinsic<[], [llvm_vararg_ty]>; def int_objc_clang_arc_noop_use : DefaultAttrsIntrinsic<[], [llvm_vararg_ty], [IntrInaccessibleMemOnly]>; def int_objc_unsafeClaimAutoreleasedReturnValue : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty]>; def int_objc_retainedObject : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty]>; def int_objc_unretainedObject : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty]>; def int_objc_unretainedPointer : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty]>; def int_objc_retain_autorelease : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty]>; def int_objc_sync_enter : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>; def int_objc_sync_exit : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>; def int_objc_arc_annotation_topdown_bbstart : Intrinsic<[], [llvm_ptrptr_ty, llvm_ptrptr_ty]>; def int_objc_arc_annotation_topdown_bbend : Intrinsic<[], [llvm_ptrptr_ty, llvm_ptrptr_ty]>; def int_objc_arc_annotation_bottomup_bbstart : Intrinsic<[], [llvm_ptrptr_ty, llvm_ptrptr_ty]>; def int_objc_arc_annotation_bottomup_bbend : Intrinsic<[], [llvm_ptrptr_ty, llvm_ptrptr_ty]>; //===--------------- Swift asynchronous context intrinsics ----------------===// // Returns the location of the Swift asynchronous context (usually stored just // before the frame pointer), and triggers the creation of a null context if it // would otherwise be unneeded. def int_swift_async_context_addr : Intrinsic<[llvm_ptrptr_ty], [], []>; //===--------------------- Code Generator Intrinsics ----------------------===// // def int_returnaddress : DefaultAttrsIntrinsic<[llvm_ptr_ty], [llvm_i32_ty], [IntrNoMem, ImmArg<ArgIndex<0>>]>; def int_addressofreturnaddress : DefaultAttrsIntrinsic<[llvm_anyptr_ty], [], [IntrNoMem]>; def int_frameaddress : DefaultAttrsIntrinsic<[llvm_anyptr_ty], [llvm_i32_ty], [IntrNoMem, ImmArg<ArgIndex<0>>]>; def int_sponentry : DefaultAttrsIntrinsic<[llvm_anyptr_ty], [], [IntrNoMem]>; def int_read_register : Intrinsic<[llvm_anyint_ty], [llvm_metadata_ty], [IntrReadMem], "llvm.read_register">; def int_write_register : Intrinsic<[], [llvm_metadata_ty, llvm_anyint_ty], [], "llvm.write_register">; def int_read_volatile_register : Intrinsic<[llvm_anyint_ty], [llvm_metadata_ty], [IntrHasSideEffects], "llvm.read_volatile_register">; // Gets the address of the local variable area. This is typically a copy of the // stack, frame, or base pointer depending on the type of prologue. def int_localaddress : DefaultAttrsIntrinsic<[llvm_ptr_ty], [], [IntrNoMem]>; // Escapes local variables to allow access from other functions. def int_localescape : DefaultAttrsIntrinsic<[], [llvm_vararg_ty]>; // Given a function and the localaddress of a parent frame, returns a pointer // to an escaped allocation indicated by the index. def int_localrecover : DefaultAttrsIntrinsic<[llvm_ptr_ty], [llvm_ptr_ty, llvm_ptr_ty, llvm_i32_ty], [IntrNoMem, ImmArg<ArgIndex<2>>]>; // Given the frame pointer passed into an SEH filter function, returns a // pointer to the local variable area suitable for use with llvm.localrecover. def int_eh_recoverfp : DefaultAttrsIntrinsic<[llvm_ptr_ty], [llvm_ptr_ty, llvm_ptr_ty], [IntrNoMem]>; // To mark the beginning/end of a try-scope for Windows SEH -EHa // calls/invokes to these intrinsics are placed to model control flows // caused by HW exceptions under option -EHa. // calls/invokes to these intrinsics will be discarded during a codegen pass // after EH tables are generated def int_seh_try_begin : Intrinsic<[], [], [IntrWriteMem, IntrWillReturn]>; def int_seh_try_end : Intrinsic<[], [], [IntrWriteMem, IntrWillReturn]>; def int_seh_scope_begin : Intrinsic<[], [], [IntrNoMem]>; def int_seh_scope_end : Intrinsic<[], [], [IntrNoMem]>; // Note: we treat stacksave/stackrestore as writemem because we don't otherwise // model their dependencies on allocas. def int_stacksave : DefaultAttrsIntrinsic<[llvm_ptr_ty]>, ClangBuiltin<"__builtin_stack_save">; def int_stackrestore : DefaultAttrsIntrinsic<[], [llvm_ptr_ty]>, ClangBuiltin<"__builtin_stack_restore">; def int_get_dynamic_area_offset : DefaultAttrsIntrinsic<[llvm_anyint_ty]>; def int_thread_pointer : DefaultAttrsIntrinsic<[llvm_ptr_ty], [], [IntrNoMem]>, ClangBuiltin<"__builtin_thread_pointer">; // IntrInaccessibleMemOrArgMemOnly is a little more pessimistic than strictly // necessary for prefetch, however it does conveniently prevent the prefetch // from being reordered overly much with respect to nearby access to the same // memory while not impeding optimization. def int_prefetch : DefaultAttrsIntrinsic<[], [ llvm_anyptr_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty ], [IntrInaccessibleMemOrArgMemOnly, IntrWillReturn, ReadOnly<ArgIndex<0>>, NoCapture<ArgIndex<0>>, ImmArg<ArgIndex<1>>, ImmArg<ArgIndex<2>>]>; def int_pcmarker : DefaultAttrsIntrinsic<[], [llvm_i32_ty]>; def int_readcyclecounter : DefaultAttrsIntrinsic<[llvm_i64_ty]>; // The assume intrinsic is marked InaccessibleMemOnly so that proper control // dependencies will be maintained. def int_assume : DefaultAttrsIntrinsic< [], [llvm_i1_ty], [IntrInaccessibleMemOnly, NoUndef<ArgIndex<0>>]>; // 'llvm.experimental.noalias.scope.decl' intrinsic: Inserted at the location of // noalias scope declaration. Makes it possible to identify that a noalias scope // is only valid inside the body of a loop. // // Purpose of the different arguments: // - arg0: id.scope: metadata representing the scope declaration. def int_experimental_noalias_scope_decl : DefaultAttrsIntrinsic<[], [llvm_metadata_ty], [IntrInaccessibleMemOnly]>; // blocks LICM and some more // Stack Protector Intrinsic - The stackprotector intrinsic writes the stack // guard to the correct place on the stack frame. def int_stackprotector : DefaultAttrsIntrinsic<[], [llvm_ptr_ty, llvm_ptrptr_ty], []>; def int_stackguard : DefaultAttrsIntrinsic<[llvm_ptr_ty], [], []>; // A cover for instrumentation based profiling. def int_instrprof_cover : Intrinsic<[], [llvm_ptr_ty, llvm_i64_ty, llvm_i32_ty, llvm_i32_ty]>; // A counter increment for instrumentation based profiling. def int_instrprof_increment : Intrinsic<[], [llvm_ptr_ty, llvm_i64_ty, llvm_i32_ty, llvm_i32_ty]>; // A counter increment with step for instrumentation based profiling. def int_instrprof_increment_step : Intrinsic<[], [llvm_ptr_ty, llvm_i64_ty, llvm_i32_ty, llvm_i32_ty, llvm_i64_ty]>; // A call to profile runtime for value profiling of target expressions // through instrumentation based profiling. def int_instrprof_value_profile : Intrinsic<[], [llvm_ptr_ty, llvm_i64_ty, llvm_i64_ty, llvm_i32_ty, llvm_i32_ty]>; def int_call_preallocated_setup : DefaultAttrsIntrinsic<[llvm_token_ty], [llvm_i32_ty]>; def int_call_preallocated_arg : DefaultAttrsIntrinsic<[llvm_ptr_ty], [llvm_token_ty, llvm_i32_ty]>; def int_call_preallocated_teardown : DefaultAttrsIntrinsic<[], [llvm_token_ty]>; //===------------------- Standard C Library Intrinsics --------------------===// // def int_memcpy : Intrinsic<[], [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty, llvm_i1_ty], [IntrArgMemOnly, IntrWillReturn, IntrNoFree, IntrNoCallback, NoCapture<ArgIndex<0>>, NoCapture<ArgIndex<1>>, NoAlias<ArgIndex<0>>, NoAlias<ArgIndex<1>>, WriteOnly<ArgIndex<0>>, ReadOnly<ArgIndex<1>>, ImmArg<ArgIndex<3>>]>; // Memcpy semantic that is guaranteed to be inlined. // In particular this means that the generated code is not allowed to call any // external function. // The third argument (specifying the size) must be a constant. def int_memcpy_inline : Intrinsic<[], [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty, llvm_i1_ty], [IntrArgMemOnly, IntrWillReturn, IntrNoFree, IntrNoCallback, NoCapture<ArgIndex<0>>, NoCapture<ArgIndex<1>>, NoAlias<ArgIndex<0>>, NoAlias<ArgIndex<1>>, WriteOnly<ArgIndex<0>>, ReadOnly<ArgIndex<1>>, ImmArg<ArgIndex<2>>, ImmArg<ArgIndex<3>>]>; def int_memmove : Intrinsic<[], [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty, llvm_i1_ty], [IntrArgMemOnly, IntrWillReturn, IntrNoFree, IntrNoCallback, NoCapture<ArgIndex<0>>, NoCapture<ArgIndex<1>>, WriteOnly<ArgIndex<0>>, ReadOnly<ArgIndex<1>>, ImmArg<ArgIndex<3>>]>; def int_memset : Intrinsic<[], [llvm_anyptr_ty, llvm_i8_ty, llvm_anyint_ty, llvm_i1_ty], [IntrWriteMem, IntrArgMemOnly, IntrWillReturn, IntrNoFree, IntrNoCallback, NoCapture<ArgIndex<0>>, WriteOnly<ArgIndex<0>>, ImmArg<ArgIndex<3>>]>; // Memset version that is guaranteed to be inlined. // In particular this means that the generated code is not allowed to call any // external function. // The third argument (specifying the size) must be a constant. def int_memset_inline : Intrinsic<[], [llvm_anyptr_ty, llvm_i8_ty, llvm_anyint_ty, llvm_i1_ty], [IntrWriteMem, IntrArgMemOnly, IntrWillReturn, IntrNoFree, IntrNoCallback, NoCapture<ArgIndex<0>>, WriteOnly<ArgIndex<0>>, ImmArg<ArgIndex<2>>, ImmArg<ArgIndex<3>>]>; // FIXME: Add version of these floating point intrinsics which allow non-default // rounding modes and FP exception handling. let IntrProperties = [IntrNoMem, IntrSpeculatable, IntrWillReturn] in { def int_fma : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>]>; def int_fmuladd : DefaultAttrsIntrinsic<[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 : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; def int_powi : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, llvm_anyint_ty]>; def int_sin : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; def int_cos : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; def int_pow : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, LLVMMatchType<0>]>; def int_log : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; def int_log10: DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; def int_log2 : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; def int_exp : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; def int_exp2 : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; def int_fabs : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; def int_copysign : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, LLVMMatchType<0>]>; def int_floor : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; def int_ceil : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; def int_trunc : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; def int_rint : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; def int_nearbyint : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; def int_round : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; def int_roundeven : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; def int_canonicalize : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem]>; def int_lround : DefaultAttrsIntrinsic<[llvm_anyint_ty], [llvm_anyfloat_ty]>; def int_llround : DefaultAttrsIntrinsic<[llvm_anyint_ty], [llvm_anyfloat_ty]>; def int_lrint : DefaultAttrsIntrinsic<[llvm_anyint_ty], [llvm_anyfloat_ty]>; def int_llrint : DefaultAttrsIntrinsic<[llvm_anyint_ty], [llvm_anyfloat_ty]>; } def int_minnum : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable, IntrWillReturn, Commutative] >; def int_maxnum : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable, IntrWillReturn, Commutative] >; def int_minimum : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable, IntrWillReturn, Commutative] >; def int_maximum : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable, IntrWillReturn, Commutative] >; // Internal interface for object size checking def int_objectsize : DefaultAttrsIntrinsic<[llvm_anyint_ty], [llvm_anyptr_ty, llvm_i1_ty, llvm_i1_ty, llvm_i1_ty], [IntrNoMem, IntrSpeculatable, IntrWillReturn, ImmArg<ArgIndex<1>>, ImmArg<ArgIndex<2>>, ImmArg<ArgIndex<3>>]>, ClangBuiltin<"__builtin_object_size">; //===--------------- Access to Floating Point Environment -----------------===// // let IntrProperties = [IntrInaccessibleMemOnly, IntrWillReturn] in { def int_flt_rounds : DefaultAttrsIntrinsic<[llvm_i32_ty], []>; def int_set_rounding : DefaultAttrsIntrinsic<[], [llvm_i32_ty]>; } //===--------------- Floating Point Properties ----------------------------===// // def int_is_fpclass : DefaultAttrsIntrinsic<[LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>], [llvm_anyfloat_ty, llvm_i32_ty], [IntrNoMem, IntrWillReturn, ImmArg<ArgIndex<1>>]>; //===--------------- Constrained Floating Point Intrinsics ----------------===// // let IntrProperties = [IntrInaccessibleMemOnly, IntrWillReturn] in { def int_experimental_constrained_fadd : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], [ LLVMMatchType<0>, LLVMMatchType<0>, llvm_metadata_ty, llvm_metadata_ty ]>; def int_experimental_constrained_fsub : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], [ LLVMMatchType<0>, LLVMMatchType<0>, llvm_metadata_ty, llvm_metadata_ty ]>; def int_experimental_constrained_fmul : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], [ LLVMMatchType<0>, LLVMMatchType<0>, llvm_metadata_ty, llvm_metadata_ty ]>; def int_experimental_constrained_fdiv : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], [ LLVMMatchType<0>, LLVMMatchType<0>, llvm_metadata_ty, llvm_metadata_ty ]>; def int_experimental_constrained_frem : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], [ LLVMMatchType<0>, LLVMMatchType<0>, llvm_metadata_ty, llvm_metadata_ty ]>; def int_experimental_constrained_fma : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], [ LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>, llvm_metadata_ty, llvm_metadata_ty ]>; def int_experimental_constrained_fmuladd : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], [ LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>, llvm_metadata_ty, llvm_metadata_ty ]>; def int_experimental_constrained_fptosi : DefaultAttrsIntrinsic<[ llvm_anyint_ty ], [ llvm_anyfloat_ty, llvm_metadata_ty ]>; def int_experimental_constrained_fptoui : DefaultAttrsIntrinsic<[ llvm_anyint_ty ], [ llvm_anyfloat_ty, llvm_metadata_ty ]>; def int_experimental_constrained_sitofp : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], [ llvm_anyint_ty, llvm_metadata_ty, llvm_metadata_ty ]>; def int_experimental_constrained_uitofp : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], [ llvm_anyint_ty, llvm_metadata_ty, llvm_metadata_ty ]>; def int_experimental_constrained_fptrunc : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], [ llvm_anyfloat_ty, llvm_metadata_ty, llvm_metadata_ty ]>; def int_experimental_constrained_fpext : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], [ llvm_anyfloat_ty, llvm_metadata_ty ]>; // These intrinsics are sensitive to the rounding mode so we need constrained // versions of each of them. When strict rounding and exception control are // not required the non-constrained versions of these intrinsics should be // used. def int_experimental_constrained_sqrt : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], [ LLVMMatchType<0>, llvm_metadata_ty, llvm_metadata_ty ]>; def int_experimental_constrained_powi : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], [ LLVMMatchType<0>, llvm_i32_ty, llvm_metadata_ty, llvm_metadata_ty ]>; def int_experimental_constrained_sin : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], [ LLVMMatchType<0>, llvm_metadata_ty, llvm_metadata_ty ]>; def int_experimental_constrained_cos : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], [ LLVMMatchType<0>, llvm_metadata_ty, llvm_metadata_ty ]>; def int_experimental_constrained_pow : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], [ LLVMMatchType<0>, LLVMMatchType<0>, llvm_metadata_ty, llvm_metadata_ty ]>; def int_experimental_constrained_log : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], [ LLVMMatchType<0>, llvm_metadata_ty, llvm_metadata_ty ]>; def int_experimental_constrained_log10: DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], [ LLVMMatchType<0>, llvm_metadata_ty, llvm_metadata_ty ]>; def int_experimental_constrained_log2 : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], [ LLVMMatchType<0>, llvm_metadata_ty, llvm_metadata_ty ]>; def int_experimental_constrained_exp : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], [ LLVMMatchType<0>, llvm_metadata_ty, llvm_metadata_ty ]>; def int_experimental_constrained_exp2 : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], [ LLVMMatchType<0>, llvm_metadata_ty, llvm_metadata_ty ]>; def int_experimental_constrained_rint : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], [ LLVMMatchType<0>, llvm_metadata_ty, llvm_metadata_ty ]>; def int_experimental_constrained_nearbyint : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], [ LLVMMatchType<0>, llvm_metadata_ty, llvm_metadata_ty ]>; def int_experimental_constrained_lrint : DefaultAttrsIntrinsic<[ llvm_anyint_ty ], [ llvm_anyfloat_ty, llvm_metadata_ty, llvm_metadata_ty ]>; def int_experimental_constrained_llrint : DefaultAttrsIntrinsic<[ llvm_anyint_ty ], [ llvm_anyfloat_ty, llvm_metadata_ty, llvm_metadata_ty ]>; def int_experimental_constrained_maxnum : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], [ LLVMMatchType<0>, LLVMMatchType<0>, llvm_metadata_ty ]>; def int_experimental_constrained_minnum : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], [ LLVMMatchType<0>, LLVMMatchType<0>, llvm_metadata_ty ]>; def int_experimental_constrained_maximum : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], [ LLVMMatchType<0>, LLVMMatchType<0>, llvm_metadata_ty ]>; def int_experimental_constrained_minimum : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], [ LLVMMatchType<0>, LLVMMatchType<0>, llvm_metadata_ty ]>; def int_experimental_constrained_ceil : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], [ LLVMMatchType<0>, llvm_metadata_ty ]>; def int_experimental_constrained_floor : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], [ LLVMMatchType<0>, llvm_metadata_ty ]>; def int_experimental_constrained_lround : DefaultAttrsIntrinsic<[ llvm_anyint_ty ], [ llvm_anyfloat_ty, llvm_metadata_ty ]>; def int_experimental_constrained_llround : DefaultAttrsIntrinsic<[ llvm_anyint_ty ], [ llvm_anyfloat_ty, llvm_metadata_ty ]>; def int_experimental_constrained_round : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], [ LLVMMatchType<0>, llvm_metadata_ty ]>; def int_experimental_constrained_roundeven : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], [ LLVMMatchType<0>, llvm_metadata_ty ]>; def int_experimental_constrained_trunc : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], [ LLVMMatchType<0>, llvm_metadata_ty ]>; // Constrained floating-point comparison (quiet and signaling variants). // Third operand is the predicate represented as a metadata string. def int_experimental_constrained_fcmp : DefaultAttrsIntrinsic<[ LLVMScalarOrSameVectorWidth<0, llvm_i1_ty> ], [ llvm_anyfloat_ty, LLVMMatchType<0>, llvm_metadata_ty, llvm_metadata_ty ]>; def int_experimental_constrained_fcmps : DefaultAttrsIntrinsic<[ LLVMScalarOrSameVectorWidth<0, llvm_i1_ty> ], [ llvm_anyfloat_ty, LLVMMatchType<0>, llvm_metadata_ty, llvm_metadata_ty ]>; } // FIXME: Consider maybe adding intrinsics for sitofp, uitofp. // Truncate a floating point number with a specific rounding mode def int_fptrunc_round : DefaultAttrsIntrinsic<[ llvm_anyfloat_ty ], [ llvm_anyfloat_ty, llvm_metadata_ty ], [ IntrNoMem, IntrWillReturn ]>; //===------------------------- Expect Intrinsics --------------------------===// // def int_expect : DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>], [IntrNoMem, IntrWillReturn]>; def int_expect_with_probability : DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>, llvm_double_ty], [IntrNoMem, IntrWillReturn]>; //===-------------------- Bit Manipulation Intrinsics ---------------------===// // // None of these intrinsics accesses memory at all. let IntrProperties = [IntrNoMem, IntrSpeculatable, IntrWillReturn] in { def int_bswap: DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>; def int_ctpop: DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>; def int_bitreverse : DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>; def int_fshl : DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>]>; def int_fshr : DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>]>; } let IntrProperties = [IntrNoMem, IntrSpeculatable, IntrWillReturn, ImmArg<ArgIndex<1>>] in { def int_ctlz : DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>; def int_cttz : DefaultAttrsIntrinsic<[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. These synthetic intrinsics have no // side-effects and just mark information about their operands. let IntrProperties = [IntrNoMem, IntrSpeculatable, IntrWillReturn] in { def int_dbg_declare : DefaultAttrsIntrinsic<[], [llvm_metadata_ty, llvm_metadata_ty, llvm_metadata_ty]>; def int_dbg_value : DefaultAttrsIntrinsic<[], [llvm_metadata_ty, llvm_metadata_ty, llvm_metadata_ty]>; def int_dbg_addr : DefaultAttrsIntrinsic<[], [llvm_metadata_ty, llvm_metadata_ty, llvm_metadata_ty]>; def int_dbg_label : DefaultAttrsIntrinsic<[], [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]>; // eh.exceptionpointer returns the pointer to the exception caught by // the given `catchpad`. def int_eh_exceptionpointer : Intrinsic<[llvm_anyptr_ty], [llvm_token_ty], [IntrNoMem]>; // Gets the exception code from a catchpad token. Only used on some platforms. def int_eh_exceptioncode : Intrinsic<[llvm_i32_ty], [llvm_token_ty], [IntrNoMem]>; // __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<[]>, ClangBuiltin<"__builtin_unwind_init">; def int_eh_dwarf_cfa : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty]>; def int_eh_sjlj_lsda : Intrinsic<[llvm_ptr_ty], [], [IntrNoMem]>; def int_eh_sjlj_callsite : Intrinsic<[], [llvm_i32_ty], [IntrNoMem, ImmArg<ArgIndex<0>>]>; 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]>; def int_eh_sjlj_setup_dispatch : Intrinsic<[], []>; //===---------------- Generic Variable Attribute Intrinsics----------------===// // def int_var_annotation : DefaultAttrsIntrinsic< [], [llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty, llvm_i32_ty, llvm_ptr_ty], [IntrInaccessibleMemOnly], "llvm.var.annotation">; def int_ptr_annotation : DefaultAttrsIntrinsic< [LLVMAnyPointerType<llvm_anyint_ty>], [LLVMMatchType<0>, llvm_ptr_ty, llvm_ptr_ty, llvm_i32_ty, llvm_ptr_ty], [IntrInaccessibleMemOnly], "llvm.ptr.annotation">; def int_annotation : DefaultAttrsIntrinsic< [llvm_anyint_ty], [LLVMMatchType<0>, llvm_ptr_ty, llvm_ptr_ty, llvm_i32_ty], [IntrInaccessibleMemOnly], "llvm.annotation">; // Annotates the current program point with metadata strings which are emitted // as CodeView debug info records. This is expensive, as it disables inlining // and is modelled as having side effects. def int_codeview_annotation : DefaultAttrsIntrinsic<[], [llvm_metadata_ty], [IntrInaccessibleMemOnly, IntrNoDuplicate, IntrWillReturn], "llvm.codeview.annotation">; //===------------------------ Trampoline Intrinsics -----------------------===// // def int_init_trampoline : DefaultAttrsIntrinsic< [], [llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty], [IntrArgMemOnly, NoCapture<ArgIndex<0>>, WriteOnly<ArgIndex<0>>, ReadNone<ArgIndex<1>>, ReadNone<ArgIndex<2>>]>, ClangBuiltin<"__builtin_init_trampoline">; def int_adjust_trampoline : DefaultAttrsIntrinsic< [llvm_ptr_ty], [llvm_ptr_ty], [IntrReadMem, IntrArgMemOnly]>, ClangBuiltin<"__builtin_adjust_trampoline">; //===------------------------ Overflow Intrinsics -------------------------===// // // Expose the carry flag from add operations on two integrals. let IntrProperties = [IntrNoMem, IntrSpeculatable, IntrWillReturn] in { def int_sadd_with_overflow : DefaultAttrsIntrinsic<[llvm_anyint_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>], [LLVMMatchType<0>, LLVMMatchType<0>]>; def int_uadd_with_overflow : DefaultAttrsIntrinsic<[llvm_anyint_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>], [LLVMMatchType<0>, LLVMMatchType<0>]>; def int_ssub_with_overflow : DefaultAttrsIntrinsic<[llvm_anyint_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>], [LLVMMatchType<0>, LLVMMatchType<0>]>; def int_usub_with_overflow : DefaultAttrsIntrinsic<[llvm_anyint_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>], [LLVMMatchType<0>, LLVMMatchType<0>]>; def int_smul_with_overflow : DefaultAttrsIntrinsic<[llvm_anyint_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>], [LLVMMatchType<0>, LLVMMatchType<0>]>; def int_umul_with_overflow : DefaultAttrsIntrinsic<[llvm_anyint_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>], [LLVMMatchType<0>, LLVMMatchType<0>]>; } //===------------------------- Saturation Arithmetic Intrinsics ---------------------===// // def int_sadd_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable, IntrWillReturn, Commutative]>; def int_uadd_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable, IntrWillReturn, Commutative]>; def int_ssub_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable, IntrWillReturn]>; def int_usub_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable, IntrWillReturn]>; def int_sshl_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable, IntrWillReturn]>; def int_ushl_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable, IntrWillReturn]>; //===------------------------- Fixed Point Arithmetic Intrinsics ---------------------===// // def int_smul_fix : DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty], [IntrNoMem, IntrSpeculatable, IntrWillReturn, Commutative, ImmArg<ArgIndex<2>>]>; def int_umul_fix : DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty], [IntrNoMem, IntrSpeculatable, IntrWillReturn, Commutative, ImmArg<ArgIndex<2>>]>; def int_sdiv_fix : DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty], [IntrNoMem, ImmArg<ArgIndex<2>>]>; def int_udiv_fix : DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty], [IntrNoMem, ImmArg<ArgIndex<2>>]>; //===------------------- Fixed Point Saturation Arithmetic Intrinsics ----------------===// // def int_smul_fix_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty], [IntrNoMem, IntrSpeculatable, IntrWillReturn, Commutative, ImmArg<ArgIndex<2>>]>; def int_umul_fix_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty], [IntrNoMem, IntrSpeculatable, IntrWillReturn, Commutative, ImmArg<ArgIndex<2>>]>; def int_sdiv_fix_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty], [IntrNoMem, ImmArg<ArgIndex<2>>]>; def int_udiv_fix_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty], [IntrNoMem, ImmArg<ArgIndex<2>>]>; //===------------------ Integer Min/Max/Abs Intrinsics --------------------===// // def int_abs : DefaultAttrsIntrinsic< [llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty], [IntrNoMem, IntrSpeculatable, IntrWillReturn, ImmArg<ArgIndex<1>>]>; def int_smax : DefaultAttrsIntrinsic< [llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable, IntrWillReturn]>; def int_smin : DefaultAttrsIntrinsic< [llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable, IntrWillReturn]>; def int_umax : DefaultAttrsIntrinsic< [llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable, IntrWillReturn]>; def int_umin : DefaultAttrsIntrinsic< [llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable, IntrWillReturn]>; //===------------------------- Memory Use Markers -------------------------===// // def int_lifetime_start : DefaultAttrsIntrinsic<[], [llvm_i64_ty, llvm_anyptr_ty], [IntrArgMemOnly, IntrWillReturn, NoCapture<ArgIndex<1>>, ImmArg<ArgIndex<0>>]>; def int_lifetime_end : DefaultAttrsIntrinsic<[], [llvm_i64_ty, llvm_anyptr_ty], [IntrArgMemOnly, IntrWillReturn, NoCapture<ArgIndex<1>>, ImmArg<ArgIndex<0>>]>; def int_invariant_start : DefaultAttrsIntrinsic<[llvm_descriptor_ty], [llvm_i64_ty, llvm_anyptr_ty], [IntrArgMemOnly, IntrWillReturn, NoCapture<ArgIndex<1>>, ImmArg<ArgIndex<0>>]>; def int_invariant_end : DefaultAttrsIntrinsic<[], [llvm_descriptor_ty, llvm_i64_ty, llvm_anyptr_ty], [IntrArgMemOnly, IntrWillReturn, NoCapture<ArgIndex<2>>, ImmArg<ArgIndex<1>>]>; // launder.invariant.group can't be marked with 'readnone' (IntrNoMem), // because it would cause CSE of two barriers with the same argument. // Inaccessiblememonly says that the barrier doesn't read the argument, // but it changes state not accessible to this module. This way // we can DSE through the barrier because it doesn't read the value // after store. Although the barrier doesn't modify any memory it // can't be marked as readonly, because it would be possible to // CSE 2 barriers with store in between. // The argument also can't be marked with 'returned' attribute, because // it would remove barrier. // Note that it is still experimental, which means that its semantics // might change in the future. def int_launder_invariant_group : DefaultAttrsIntrinsic<[llvm_anyptr_ty], [LLVMMatchType<0>], [IntrInaccessibleMemOnly, IntrSpeculatable, IntrWillReturn]>; def int_strip_invariant_group : DefaultAttrsIntrinsic<[llvm_anyptr_ty], [LLVMMatchType<0>], [IntrSpeculatable, IntrNoMem, IntrWillReturn]>; //===------------------------ Stackmap Intrinsics -------------------------===// // def int_experimental_stackmap : DefaultAttrsIntrinsic<[], [llvm_i64_ty, llvm_i32_ty, llvm_vararg_ty], [Throws]>; def int_experimental_patchpoint_void : DefaultAttrsIntrinsic<[], [llvm_i64_ty, llvm_i32_ty, llvm_ptr_ty, llvm_i32_ty, llvm_vararg_ty], [Throws]>; def int_experimental_patchpoint_i64 : DefaultAttrsIntrinsic<[llvm_i64_ty], [llvm_i64_ty, llvm_i32_ty, llvm_ptr_ty, llvm_i32_ty, llvm_vararg_ty], [Throws]>; //===------------------------ Garbage Collection Intrinsics ---------------===// // These are documented in docs/Statepoint.rst def int_experimental_gc_statepoint : Intrinsic<[llvm_token_ty], [llvm_i64_ty, llvm_i32_ty, llvm_anyptr_ty, llvm_i32_ty, llvm_i32_ty, llvm_vararg_ty], [Throws, ImmArg<ArgIndex<0>>, ImmArg<ArgIndex<1>>, ImmArg<ArgIndex<3>>, ImmArg<ArgIndex<4>>]>; def int_experimental_gc_result : Intrinsic<[llvm_any_ty], [llvm_token_ty], [IntrNoMem]>; def int_experimental_gc_relocate : Intrinsic<[llvm_any_ty], [llvm_token_ty, llvm_i32_ty, llvm_i32_ty], [IntrNoMem, ImmArg<ArgIndex<1>>, ImmArg<ArgIndex<2>>]>; def int_experimental_gc_get_pointer_base : Intrinsic<[llvm_anyptr_ty], [llvm_anyptr_ty], [IntrNoMem, IntrWillReturn, ReadNone<ArgIndex<0>>, NoCapture<ArgIndex<0>>]>; def int_experimental_gc_get_pointer_offset : Intrinsic<[llvm_i64_ty], [llvm_anyptr_ty], [IntrNoMem, IntrWillReturn, ReadNone<ArgIndex<0>>, NoCapture<ArgIndex<0>>]>; //===------------------------ Coroutine Intrinsics ---------------===// // These are documented in docs/Coroutines.rst // Coroutine Structure Intrinsics. def int_coro_id : Intrinsic<[llvm_token_ty], [llvm_i32_ty, llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty], [IntrArgMemOnly, IntrReadMem, ReadNone<ArgIndex<1>>, ReadOnly<ArgIndex<2>>, NoCapture<ArgIndex<2>>]>; def int_coro_id_retcon : Intrinsic<[llvm_token_ty], [llvm_i32_ty, llvm_i32_ty, llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty], []>; def int_coro_id_retcon_once : Intrinsic<[llvm_token_ty], [llvm_i32_ty, llvm_i32_ty, llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty], []>; def int_coro_alloc : Intrinsic<[llvm_i1_ty], [llvm_token_ty], []>; def int_coro_id_async : Intrinsic<[llvm_token_ty], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty, llvm_ptr_ty], []>; def int_coro_async_context_alloc : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty, llvm_ptr_ty], []>; def int_coro_async_context_dealloc : Intrinsic<[], [llvm_ptr_ty], []>; def int_coro_async_resume : Intrinsic<[llvm_ptr_ty], [], []>; def int_coro_async_size_replace : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty], []>; def int_coro_suspend_async : Intrinsic<[llvm_any_ty], [llvm_i32_ty, llvm_ptr_ty, llvm_ptr_ty, llvm_vararg_ty], []>; def int_coro_prepare_async : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty], [IntrNoMem]>; def int_coro_begin : Intrinsic<[llvm_ptr_ty], [llvm_token_ty, llvm_ptr_ty], [WriteOnly<ArgIndex<1>>]>; def int_coro_free : Intrinsic<[llvm_ptr_ty], [llvm_token_ty, llvm_ptr_ty], [IntrReadMem, IntrArgMemOnly, ReadOnly<ArgIndex<1>>, NoCapture<ArgIndex<1>>]>; def int_coro_end : Intrinsic<[llvm_i1_ty], [llvm_ptr_ty, llvm_i1_ty], []>; def int_coro_end_async : Intrinsic<[llvm_i1_ty], [llvm_ptr_ty, llvm_i1_ty, llvm_vararg_ty], []>; def int_coro_frame : Intrinsic<[llvm_ptr_ty], [], [IntrNoMem]>; def int_coro_noop : Intrinsic<[llvm_ptr_ty], [], [IntrNoMem]>; def int_coro_size : Intrinsic<[llvm_anyint_ty], [], [IntrNoMem]>; def int_coro_align : Intrinsic<[llvm_anyint_ty], [], [IntrNoMem]>; def int_coro_save : Intrinsic<[llvm_token_ty], [llvm_ptr_ty], [IntrNoMerge]>; def int_coro_suspend : Intrinsic<[llvm_i8_ty], [llvm_token_ty, llvm_i1_ty], []>; def int_coro_suspend_retcon : Intrinsic<[llvm_any_ty], [llvm_vararg_ty], []>; def int_coro_prepare_retcon : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty], [IntrNoMem]>; def int_coro_alloca_alloc : Intrinsic<[llvm_token_ty], [llvm_anyint_ty, llvm_i32_ty], []>; def int_coro_alloca_get : Intrinsic<[llvm_ptr_ty], [llvm_token_ty], []>; def int_coro_alloca_free : Intrinsic<[], [llvm_token_ty], []>; // Coroutine Manipulation Intrinsics. def int_coro_resume : Intrinsic<[], [llvm_ptr_ty], [Throws]>; def int_coro_destroy : Intrinsic<[], [llvm_ptr_ty], [Throws]>; def int_coro_done : Intrinsic<[llvm_i1_ty], [llvm_ptr_ty], [IntrArgMemOnly, ReadOnly<ArgIndex<0>>, NoCapture<ArgIndex<0>>]>; def int_coro_promise : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty, llvm_i32_ty, llvm_i1_ty], [IntrNoMem, NoCapture<ArgIndex<0>>]>; // Coroutine Lowering Intrinsics. Used internally by coroutine passes. def int_coro_subfn_addr : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty, llvm_i8_ty], [IntrReadMem, IntrArgMemOnly, ReadOnly<ArgIndex<0>>, NoCapture<ArgIndex<0>>]>; ///===-------------------------- Other Intrinsics --------------------------===// // def int_trap : Intrinsic<[], [], [IntrNoReturn, IntrCold]>, ClangBuiltin<"__builtin_trap">; def int_debugtrap : Intrinsic<[]>, ClangBuiltin<"__builtin_debugtrap">; def int_ubsantrap : Intrinsic<[], [llvm_i8_ty], [IntrNoReturn, IntrCold, ImmArg<ArgIndex<0>>]>; // Support for dynamic deoptimization (or de-specialization) def int_experimental_deoptimize : Intrinsic<[llvm_any_ty], [llvm_vararg_ty], [Throws]>; // Support for speculative runtime guards def int_experimental_guard : DefaultAttrsIntrinsic<[], [llvm_i1_ty, llvm_vararg_ty], [Throws]>; // Supports widenable conditions for guards represented as explicit branches. def int_experimental_widenable_condition : DefaultAttrsIntrinsic<[llvm_i1_ty], [], [IntrInaccessibleMemOnly, IntrWillReturn, IntrSpeculatable]>; // NOP: calls/invokes to this intrinsic are removed by codegen def int_donothing : DefaultAttrsIntrinsic<[], [], [IntrNoMem, IntrWillReturn]>; // This instruction has no actual effect, though it is treated by the optimizer // has having opaque side effects. This may be inserted into loops to ensure // that they are not removed even if they turn out to be empty, for languages // which specify that infinite loops must be preserved. def int_sideeffect : DefaultAttrsIntrinsic<[], [], [IntrInaccessibleMemOnly, IntrWillReturn]>; // The pseudoprobe intrinsic works as a place holder to the block it probes. // Like the sideeffect intrinsic defined above, this intrinsic is treated by the // optimizer as having opaque side effects so that it won't be get rid of or moved // out of the block it probes. def int_pseudoprobe : DefaultAttrsIntrinsic<[], [llvm_i64_ty, llvm_i64_ty, llvm_i32_ty, llvm_i64_ty], [IntrInaccessibleMemOnly, IntrWillReturn]>; // Arithmetic fence intrinsic. def int_arithmetic_fence : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem]>; // Intrinsics to support half precision floating point format let IntrProperties = [IntrNoMem, IntrWillReturn] in { def int_convert_to_fp16 : DefaultAttrsIntrinsic<[llvm_i16_ty], [llvm_anyfloat_ty]>; def int_convert_from_fp16 : DefaultAttrsIntrinsic<[llvm_anyfloat_ty], [llvm_i16_ty]>; } // Saturating floating point to integer intrinsics let IntrProperties = [IntrNoMem, IntrSpeculatable, IntrWillReturn] in { def int_fptoui_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty], [llvm_anyfloat_ty]>; def int_fptosi_sat : DefaultAttrsIntrinsic<[llvm_anyint_ty], [llvm_anyfloat_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">; // Intrinsic to detect whether its argument is a constant. def int_is_constant : DefaultAttrsIntrinsic<[llvm_i1_ty], [llvm_any_ty], [IntrNoMem, IntrWillReturn, IntrConvergent], "llvm.is.constant">; // Intrinsic to mask out bits of a pointer. def int_ptrmask: DefaultAttrsIntrinsic<[llvm_anyptr_ty], [LLVMMatchType<0>, llvm_anyint_ty], [IntrNoMem, IntrSpeculatable, IntrWillReturn]>; def int_experimental_stepvector : DefaultAttrsIntrinsic<[llvm_anyvector_ty], [], [IntrNoMem]>; //===---------------- Vector Predication Intrinsics --------------===// // Memory Intrinsics def int_vp_store : DefaultAttrsIntrinsic<[], [ llvm_anyvector_ty, LLVMAnyPointerType<LLVMMatchType<0>>, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty], [ NoCapture<ArgIndex<1>>, IntrNoSync, IntrWriteMem, IntrArgMemOnly, IntrWillReturn ]>; def int_vp_load : DefaultAttrsIntrinsic<[ llvm_anyvector_ty], [ LLVMAnyPointerType<LLVMMatchType<0>>, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty], [ NoCapture<ArgIndex<0>>, IntrNoSync, IntrReadMem, IntrWillReturn, IntrArgMemOnly ]>; def int_vp_gather: DefaultAttrsIntrinsic<[ llvm_anyvector_ty], [ LLVMVectorOfAnyPointersToElt<0>, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty], [ IntrReadMem, IntrNoSync, IntrWillReturn, IntrArgMemOnly ]>; def int_vp_scatter: DefaultAttrsIntrinsic<[], [ llvm_anyvector_ty, LLVMVectorOfAnyPointersToElt<0>, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty], [ IntrArgMemOnly, IntrNoSync, IntrWillReturn ]>; // TODO allow IntrNoCapture for vectors of pointers // Experimental strided memory accesses def int_experimental_vp_strided_store : DefaultAttrsIntrinsic<[], [ llvm_anyvector_ty, LLVMAnyPointerToElt<0>, llvm_anyint_ty, // Stride in bytes LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty], [ NoCapture<ArgIndex<1>>, IntrNoSync, IntrWriteMem, IntrArgMemOnly, IntrWillReturn ]>; def int_experimental_vp_strided_load : DefaultAttrsIntrinsic<[llvm_anyvector_ty], [ LLVMAnyPointerToElt<0>, llvm_anyint_ty, // Stride in bytes LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty], [ NoCapture<ArgIndex<0>>, IntrNoSync, IntrReadMem, IntrWillReturn, IntrArgMemOnly ]>; // Operators let IntrProperties = [IntrNoMem, IntrNoSync, IntrWillReturn] in { // Integer arithmetic def int_vp_add : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], [ LLVMMatchType<0>, LLVMMatchType<0>, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_sub : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], [ LLVMMatchType<0>, LLVMMatchType<0>, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_mul : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], [ LLVMMatchType<0>, LLVMMatchType<0>, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_ashr : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], [ LLVMMatchType<0>, LLVMMatchType<0>, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_lshr : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], [ LLVMMatchType<0>, LLVMMatchType<0>, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_shl : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], [ LLVMMatchType<0>, LLVMMatchType<0>, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_or : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], [ LLVMMatchType<0>, LLVMMatchType<0>, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_and : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], [ LLVMMatchType<0>, LLVMMatchType<0>, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_xor : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], [ LLVMMatchType<0>, LLVMMatchType<0>, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_sdiv : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], [ LLVMMatchType<0>, LLVMMatchType<0>, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_udiv : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], [ LLVMMatchType<0>, LLVMMatchType<0>, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_srem : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], [ LLVMMatchType<0>, LLVMMatchType<0>, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_urem : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], [ LLVMMatchType<0>, LLVMMatchType<0>, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; // Floating-point arithmetic def int_vp_fadd : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], [ LLVMMatchType<0>, LLVMMatchType<0>, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_fsub : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], [ LLVMMatchType<0>, LLVMMatchType<0>, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_fmul : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], [ LLVMMatchType<0>, LLVMMatchType<0>, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_fdiv : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], [ LLVMMatchType<0>, LLVMMatchType<0>, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_frem : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], [ LLVMMatchType<0>, LLVMMatchType<0>, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_fneg : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], [ LLVMMatchType<0>, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_fma : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], [ LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; // Casts def int_vp_trunc : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], [ llvm_anyvector_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_zext : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], [ llvm_anyvector_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_sext : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], [ llvm_anyvector_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_fptrunc : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], [ llvm_anyvector_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_fpext : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], [ llvm_anyvector_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_fptoui : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], [ llvm_anyvector_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_fptosi : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], [ llvm_anyvector_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_uitofp : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], [ llvm_anyvector_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_sitofp : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], [ llvm_anyvector_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_ptrtoint : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], [ llvm_anyvector_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_inttoptr : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], [ llvm_anyvector_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; // Shuffles def int_vp_select : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], [ LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty]>; def int_vp_merge : DefaultAttrsIntrinsic<[ llvm_anyvector_ty ], [ LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty]>; // Comparisons def int_vp_fcmp : DefaultAttrsIntrinsic<[ LLVMScalarOrSameVectorWidth<0, llvm_i1_ty> ], [ llvm_anyvector_ty, LLVMMatchType<0>, llvm_metadata_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_icmp : DefaultAttrsIntrinsic<[ LLVMScalarOrSameVectorWidth<0, llvm_i1_ty> ], [ llvm_anyvector_ty, LLVMMatchType<0>, llvm_metadata_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; // Reductions def int_vp_reduce_fadd : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], [ LLVMVectorElementType<0>, llvm_anyvector_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_reduce_fmul : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], [ LLVMVectorElementType<0>, llvm_anyvector_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_reduce_add : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], [ LLVMVectorElementType<0>, llvm_anyvector_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_reduce_mul : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], [ LLVMVectorElementType<0>, llvm_anyvector_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_reduce_and : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], [ LLVMVectorElementType<0>, llvm_anyvector_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_reduce_or : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], [ LLVMVectorElementType<0>, llvm_anyvector_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_reduce_xor : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], [ LLVMVectorElementType<0>, llvm_anyvector_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_reduce_smax : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], [ LLVMVectorElementType<0>, llvm_anyvector_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_reduce_smin : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], [ LLVMVectorElementType<0>, llvm_anyvector_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_reduce_umax : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], [ LLVMVectorElementType<0>, llvm_anyvector_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_reduce_umin : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], [ LLVMVectorElementType<0>, llvm_anyvector_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_reduce_fmax : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], [ LLVMVectorElementType<0>, llvm_anyvector_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; def int_vp_reduce_fmin : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], [ LLVMVectorElementType<0>, llvm_anyvector_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty]>; } def int_get_active_lane_mask: DefaultAttrsIntrinsic<[llvm_anyvector_ty], [llvm_anyint_ty, LLVMMatchType<1>], [IntrNoMem, IntrNoSync, IntrWillReturn]>; def int_experimental_vp_splice: DefaultAttrsIntrinsic<[llvm_anyvector_ty], [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, llvm_i32_ty, llvm_i32_ty], [IntrNoMem, ImmArg<ArgIndex<2>>]>; //===-------------------------- Masked Intrinsics -------------------------===// // def int_masked_load: DefaultAttrsIntrinsic<[llvm_anyvector_ty], [LLVMAnyPointerType<LLVMMatchType<0>>, llvm_i32_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, LLVMMatchType<0>], [IntrReadMem, IntrArgMemOnly, IntrWillReturn, ImmArg<ArgIndex<1>>]>; def int_masked_store: DefaultAttrsIntrinsic<[], [llvm_anyvector_ty, LLVMAnyPointerType<LLVMMatchType<0>>, llvm_i32_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>], [IntrWriteMem, IntrArgMemOnly, IntrWillReturn, ImmArg<ArgIndex<2>>]>; def int_masked_gather: DefaultAttrsIntrinsic<[llvm_anyvector_ty], [LLVMVectorOfAnyPointersToElt<0>, llvm_i32_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, LLVMMatchType<0>], [IntrReadMem, IntrWillReturn, ImmArg<ArgIndex<1>>]>; def int_masked_scatter: DefaultAttrsIntrinsic<[], [llvm_anyvector_ty, LLVMVectorOfAnyPointersToElt<0>, llvm_i32_ty, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>], [IntrWriteMem, IntrWillReturn, ImmArg<ArgIndex<2>>]>; def int_masked_expandload: DefaultAttrsIntrinsic<[llvm_anyvector_ty], [LLVMPointerToElt<0>, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>, LLVMMatchType<0>], [IntrReadMem, IntrWillReturn]>; def int_masked_compressstore: DefaultAttrsIntrinsic<[], [llvm_anyvector_ty, LLVMPointerToElt<0>, LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>], [IntrWriteMem, IntrArgMemOnly, IntrWillReturn]>; // Test whether a pointer is associated with a type metadata identifier. def int_type_test : DefaultAttrsIntrinsic<[llvm_i1_ty], [llvm_ptr_ty, llvm_metadata_ty], [IntrNoMem, IntrWillReturn, IntrSpeculatable]>; // Safely loads a function pointer from a virtual table pointer using type metadata. def int_type_checked_load : DefaultAttrsIntrinsic<[llvm_ptr_ty, llvm_i1_ty], [llvm_ptr_ty, llvm_i32_ty, llvm_metadata_ty], [IntrNoMem, IntrWillReturn]>; // Test whether a pointer is associated with a type metadata identifier. Used // for public visibility classes that may later be refined to private // visibility. def int_public_type_test : DefaultAttrsIntrinsic<[llvm_i1_ty], [llvm_ptr_ty, llvm_metadata_ty], [IntrNoMem, IntrWillReturn, IntrSpeculatable]>; // Create a branch funnel that implements an indirect call to a limited set of // callees. This needs to be a musttail call. def int_icall_branch_funnel : DefaultAttrsIntrinsic<[], [llvm_vararg_ty], []>; def int_load_relative: DefaultAttrsIntrinsic<[llvm_ptr_ty], [llvm_ptr_ty, llvm_anyint_ty], [IntrReadMem, IntrArgMemOnly]>; def int_asan_check_memaccess : Intrinsic<[],[llvm_ptr_ty, llvm_i32_ty], [ImmArg<ArgIndex<1>>]>; def int_hwasan_check_memaccess : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty, llvm_i32_ty], [ImmArg<ArgIndex<2>>]>; def int_hwasan_check_memaccess_shortgranules : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty, llvm_i32_ty], [ImmArg<ArgIndex<2>>]>; // Xray intrinsics //===----------------------------------------------------------------------===// // Custom event logging for x-ray. // Takes a pointer to a string and the length of the string. def int_xray_customevent : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty], [IntrWriteMem, NoCapture<ArgIndex<0>>, ReadOnly<ArgIndex<0>>]>; // Typed event logging for x-ray. // Takes a numeric type tag, a pointer to a string and the length of the string. def int_xray_typedevent : Intrinsic<[], [llvm_i16_ty, llvm_ptr_ty, llvm_i32_ty], [IntrWriteMem, NoCapture<ArgIndex<1>>, ReadOnly<ArgIndex<1>>]>; //===----------------------------------------------------------------------===// //===------ Memory intrinsics with element-wise atomicity guarantees ------===// // // @llvm.memcpy.element.unordered.atomic.*(dest, src, length, elementsize) def int_memcpy_element_unordered_atomic : Intrinsic<[], [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty, llvm_i32_ty], [IntrArgMemOnly, IntrWillReturn, IntrNoSync, NoCapture<ArgIndex<0>>, NoCapture<ArgIndex<1>>, WriteOnly<ArgIndex<0>>, ReadOnly<ArgIndex<1>>, ImmArg<ArgIndex<3>>]>; // @llvm.memmove.element.unordered.atomic.*(dest, src, length, elementsize) def int_memmove_element_unordered_atomic : Intrinsic<[], [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty, llvm_i32_ty], [IntrArgMemOnly, IntrWillReturn, IntrNoSync, NoCapture<ArgIndex<0>>, NoCapture<ArgIndex<1>>, WriteOnly<ArgIndex<0>>, ReadOnly<ArgIndex<1>>, ImmArg<ArgIndex<3>>]>; // @llvm.memset.element.unordered.atomic.*(dest, value, length, elementsize) def int_memset_element_unordered_atomic : Intrinsic<[], [llvm_anyptr_ty, llvm_i8_ty, llvm_anyint_ty, llvm_i32_ty], [IntrWriteMem, IntrArgMemOnly, IntrWillReturn, IntrNoSync, NoCapture<ArgIndex<0>>, WriteOnly<ArgIndex<0>>, ImmArg<ArgIndex<3>>]>; //===------------------------ Reduction Intrinsics ------------------------===// // let IntrProperties = [IntrNoMem] in { def int_vector_reduce_fadd : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], [LLVMVectorElementType<0>, llvm_anyvector_ty]>; def int_vector_reduce_fmul : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], [LLVMVectorElementType<0>, llvm_anyvector_ty]>; def int_vector_reduce_add : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], [llvm_anyvector_ty]>; def int_vector_reduce_mul : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], [llvm_anyvector_ty]>; def int_vector_reduce_and : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], [llvm_anyvector_ty]>; def int_vector_reduce_or : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], [llvm_anyvector_ty]>; def int_vector_reduce_xor : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], [llvm_anyvector_ty]>; def int_vector_reduce_smax : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], [llvm_anyvector_ty]>; def int_vector_reduce_smin : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], [llvm_anyvector_ty]>; def int_vector_reduce_umax : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], [llvm_anyvector_ty]>; def int_vector_reduce_umin : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], [llvm_anyvector_ty]>; def int_vector_reduce_fmax : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], [llvm_anyvector_ty]>; def int_vector_reduce_fmin : DefaultAttrsIntrinsic<[LLVMVectorElementType<0>], [llvm_anyvector_ty]>; } //===----- Matrix intrinsics ---------------------------------------------===// def int_matrix_transpose : DefaultAttrsIntrinsic<[llvm_anyvector_ty], [LLVMMatchType<0>, llvm_i32_ty, llvm_i32_ty], [ IntrNoSync, IntrWillReturn, IntrNoMem, IntrSpeculatable, ImmArg<ArgIndex<1>>, ImmArg<ArgIndex<2>>]>; def int_matrix_multiply : DefaultAttrsIntrinsic<[llvm_anyvector_ty], [llvm_anyvector_ty, llvm_anyvector_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty], [IntrNoSync, IntrWillReturn, IntrNoMem, IntrSpeculatable, ImmArg<ArgIndex<2>>, ImmArg<ArgIndex<3>>, ImmArg<ArgIndex<4>>]>; def int_matrix_column_major_load : DefaultAttrsIntrinsic<[llvm_anyvector_ty], [LLVMPointerToElt<0>, llvm_anyint_ty, llvm_i1_ty, llvm_i32_ty, llvm_i32_ty], [IntrNoSync, IntrWillReturn, IntrArgMemOnly, IntrReadMem, NoCapture<ArgIndex<0>>, ImmArg<ArgIndex<2>>, ImmArg<ArgIndex<3>>, ImmArg<ArgIndex<4>>]>; def int_matrix_column_major_store : DefaultAttrsIntrinsic<[], [llvm_anyvector_ty, LLVMPointerToElt<0>, llvm_anyint_ty, llvm_i1_ty, llvm_i32_ty, llvm_i32_ty], [IntrNoSync, IntrWillReturn, IntrArgMemOnly, IntrWriteMem, WriteOnly<ArgIndex<1>>, NoCapture<ArgIndex<1>>, ImmArg<ArgIndex<3>>, ImmArg<ArgIndex<4>>, ImmArg<ArgIndex<5>>]>; //===---------- Intrinsics to control hardware supported loops ----------===// // Specify that the value given is the number of iterations that the next loop // will execute. def int_set_loop_iterations : DefaultAttrsIntrinsic<[], [llvm_anyint_ty], [IntrNoDuplicate]>; // Same as the above, but produces a value (the same as the input operand) to // be fed into the loop. def int_start_loop_iterations : DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>], [IntrNoDuplicate]>; // Specify that the value given is the number of iterations that the next loop // will execute. Also test that the given count is not zero, allowing it to // control entry to a 'while' loop. def int_test_set_loop_iterations : DefaultAttrsIntrinsic<[llvm_i1_ty], [llvm_anyint_ty], [IntrNoDuplicate]>; // Same as the above, but produces an extra value (the same as the input // operand) to be fed into the loop. def int_test_start_loop_iterations : DefaultAttrsIntrinsic<[llvm_anyint_ty, llvm_i1_ty], [LLVMMatchType<0>], [IntrNoDuplicate]>; // Decrement loop counter by the given argument. Return false if the loop // should exit. def int_loop_decrement : DefaultAttrsIntrinsic<[llvm_i1_ty], [llvm_anyint_ty], [IntrNoDuplicate]>; // Decrement the first operand (the loop counter) by the second operand (the // maximum number of elements processed in an iteration). Return the remaining // number of iterations still to be executed. This is effectively a sub which // can be used with a phi, icmp and br to control the number of iterations // executed, as usual. Any optimisations are allowed to treat it is a sub, and // it's scevable, so it's the backends responsibility to handle cases where it // may be optimised. def int_loop_decrement_reg : DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>], [IntrNoDuplicate]>; //===----- Intrinsics that are used to provide predicate information -----===// def int_ssa_copy : DefaultAttrsIntrinsic<[llvm_any_ty], [LLVMMatchType<0>], [IntrNoMem, Returned<ArgIndex<0>>]>; //===------- Intrinsics that are used to preserve debug information -------===// def int_preserve_array_access_index : DefaultAttrsIntrinsic<[llvm_anyptr_ty], [llvm_anyptr_ty, llvm_i32_ty, llvm_i32_ty], [IntrNoMem, ImmArg<ArgIndex<1>>, ImmArg<ArgIndex<2>>]>; def int_preserve_union_access_index : DefaultAttrsIntrinsic<[llvm_anyptr_ty], [llvm_anyptr_ty, llvm_i32_ty], [IntrNoMem, ImmArg<ArgIndex<1>>]>; def int_preserve_struct_access_index : DefaultAttrsIntrinsic<[llvm_anyptr_ty], [llvm_anyptr_ty, llvm_i32_ty, llvm_i32_ty], [IntrNoMem, ImmArg<ArgIndex<1>>, ImmArg<ArgIndex<2>>]>; //===------------ Intrinsics to perform common vector shuffles ------------===// def int_experimental_vector_reverse : DefaultAttrsIntrinsic<[llvm_anyvector_ty], [LLVMMatchType<0>], [IntrNoMem]>; def int_experimental_vector_splice : DefaultAttrsIntrinsic<[llvm_anyvector_ty], [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty], [IntrNoMem, ImmArg<ArgIndex<2>>]>; //===---------- Intrinsics to query properties of scalable vectors --------===// def int_vscale : DefaultAttrsIntrinsic<[llvm_anyint_ty], [], [IntrNoMem]>; //===---------- Intrinsics to perform subvector insertion/extraction ------===// def int_vector_insert : DefaultAttrsIntrinsic<[llvm_anyvector_ty], [LLVMMatchType<0>, llvm_anyvector_ty, llvm_i64_ty], [IntrNoMem, IntrSpeculatable, ImmArg<ArgIndex<2>>]>; def int_vector_extract : DefaultAttrsIntrinsic<[llvm_anyvector_ty], [llvm_anyvector_ty, llvm_i64_ty], [IntrNoMem, IntrSpeculatable, ImmArg<ArgIndex<1>>]>; //===----------------- Pointer Authentication Intrinsics ------------------===// // // Sign an unauthenticated pointer using the specified key and discriminator, // passed in that order. // Returns the first argument, with some known bits replaced with a signature. def int_ptrauth_sign : Intrinsic<[llvm_i64_ty], [llvm_i64_ty, llvm_i32_ty, llvm_i64_ty], [IntrNoMem, ImmArg<ArgIndex<1>>]>; // Authenticate a signed pointer, using the specified key and discriminator. // Returns the first argument, with the signature bits removed. // The signature must be valid. def int_ptrauth_auth : Intrinsic<[llvm_i64_ty], [llvm_i64_ty, llvm_i32_ty, llvm_i64_ty], [IntrNoMem,ImmArg<ArgIndex<1>>]>; // Authenticate a signed pointer and resign it. // The second (key) and third (discriminator) arguments specify the signing // schema used for authenticating. // The fourth and fifth arguments specify the schema used for signing. // The signature must be valid. // This is a combined form of @llvm.ptrauth.sign and @llvm.ptrauth.auth, with // an additional integrity guarantee on the intermediate value. def int_ptrauth_resign : Intrinsic<[llvm_i64_ty], [llvm_i64_ty, llvm_i32_ty, llvm_i64_ty, llvm_i32_ty, llvm_i64_ty], [IntrNoMem, ImmArg<ArgIndex<1>>, ImmArg<ArgIndex<3>>]>; // Strip the embedded signature out of a signed pointer. // The second argument specifies the key. // This behaves like @llvm.ptrauth.auth, but doesn't require the signature to // be valid. def int_ptrauth_strip : Intrinsic<[llvm_i64_ty], [llvm_i64_ty, llvm_i32_ty], [IntrNoMem, ImmArg<ArgIndex<1>>]>; // Blend a small integer discriminator with an address discriminator, producing // a new discriminator value. def int_ptrauth_blend : Intrinsic<[llvm_i64_ty], [llvm_i64_ty, llvm_i64_ty], [IntrNoMem]>; // Compute the signature of a value, using a given discriminator. // This differs from @llvm.ptrauth.sign in that it doesn't embed the computed // signature in the pointer, but instead returns the signature as a value. // That allows it to be used to sign non-pointer data: in that sense, it is // generic. There is no generic @llvm.ptrauth.auth: instead, the signature // can be computed using @llvm.ptrauth.sign_generic, and compared with icmp. def int_ptrauth_sign_generic : Intrinsic<[llvm_i64_ty], [llvm_i64_ty, llvm_i64_ty], [IntrNoMem]>; //===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===// // 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/IntrinsicsAMDGPU.td" include "llvm/IR/IntrinsicsBPF.td" include "llvm/IR/IntrinsicsSystemZ.td" include "llvm/IR/IntrinsicsWebAssembly.td" include "llvm/IR/IntrinsicsRISCV.td" include "llvm/IR/IntrinsicsSPIRV.td" include "llvm/IR/IntrinsicsVE.td" include "llvm/IR/IntrinsicsDirectX.td"