path: root/contrib/libs/llvm12/include/llvm/IR/Intrinsics.td

//===- 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;

// 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;

// 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 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_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_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_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

//===----------------------------------------------------------------------===//
// 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; 
}

// Intrinisc 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> {} 
 
/// 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 : 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_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]>;


//===--------------------- 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]>;

// Note: we treat stacksave/stackrestore as writemem because we don't otherwise
// model their dependencies on allocas.
def int_stacksave     : DefaultAttrsIntrinsic<[llvm_ptr_ty]>, 
                        GCCBuiltin<"__builtin_stack_save">;
def int_stackrestore  : DefaultAttrsIntrinsic<[], [llvm_ptr_ty]>, 
                        GCCBuiltin<"__builtin_stack_restore">;

def int_get_dynamic_area_offset : DefaultAttrsIntrinsic<[llvm_anyint_ty]>; 

def int_thread_pointer : DefaultAttrsIntrinsic<[llvm_ptr_ty], [], [IntrNoMem]>, 
                         GCCBuiltin<"__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 as arbitrarily writing so that proper
// control dependencies will be maintained.
def int_assume        : DefaultAttrsIntrinsic<[], [llvm_i1_ty], [IntrWillReturn, 
                                                     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 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  : DefaultAttrsIntrinsic<[], 
                            [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty,
                             llvm_i1_ty],
                            [IntrArgMemOnly, IntrWillReturn,
                             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
    : DefaultAttrsIntrinsic<[], 
      [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty, llvm_i1_ty],
      [IntrArgMemOnly, IntrWillReturn,
       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 : DefaultAttrsIntrinsic<[], 
                            [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty,
                             llvm_i1_ty],
                            [IntrArgMemOnly, IntrWillReturn,
                             NoCapture<ArgIndex<0>>, NoCapture<ArgIndex<1>>,
                             WriteOnly<ArgIndex<0>>, ReadOnly<ArgIndex<1>>, 
                             ImmArg<ArgIndex<3>>]>; 
def int_memset  : DefaultAttrsIntrinsic<[], 
                            [llvm_anyptr_ty, llvm_i8_ty, llvm_anyint_ty,
                             llvm_i1_ty],
                            [IntrWriteMem, IntrArgMemOnly, IntrWillReturn,
                             NoCapture<ArgIndex<0>>, WriteOnly<ArgIndex<0>>,
                             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_i32_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>>]>,
                               GCCBuiltin<"__builtin_object_size">;

//===--------------- Access to Floating Point Environment -----------------===//
//

let IntrProperties = [IntrInaccessibleMemOnly, IntrWillReturn] in {
  def int_flt_rounds    : DefaultAttrsIntrinsic<[llvm_i32_ty], []>; 
}

//===--------------- 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.

//===------------------------- 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<[]>,
                        GCCBuiltin<"__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]>; 
 
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], 
                                   [IntrWillReturn], "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], 
                                   [IntrWillReturn], "llvm.ptr.annotation">;
def int_annotation : DefaultAttrsIntrinsic<[llvm_anyint_ty], 
                               [LLVMMatchType<0>, llvm_ptr_ty,
                                llvm_ptr_ty, llvm_i32_ty],
                               [IntrWillReturn], "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 : Intrinsic<[],
                                    [llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty],
                                    [IntrArgMemOnly, NoCapture<ArgIndex<0>>]>,
                                    GCCBuiltin<"__builtin_init_trampoline">;

def int_adjust_trampoline : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty],
                                      [IntrReadMem, IntrArgMemOnly]>,
                                      GCCBuiltin<"__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],
                                             [IntrReadMem]>;
def int_experimental_gc_relocate : Intrinsic<[llvm_any_ty],
                                             [llvm_token_ty, llvm_i32_ty,
                                              llvm_i32_ty],
                                             [IntrReadMem, ImmArg<ArgIndex<1>>,
                                              ImmArg<ArgIndex<2>>]>;

//===------------------------ 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_suspend_async : Intrinsic<[llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_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_save : Intrinsic<[llvm_token_ty], [llvm_ptr_ty], []>;
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], []>;

def int_coro_param : Intrinsic<[llvm_i1_ty], [llvm_ptr_ty, llvm_ptr_ty],
                               [IntrNoMem, ReadNone<ArgIndex<0>>,
                                ReadNone<ArgIndex<1>>]>;

// 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]>,
               GCCBuiltin<"__builtin_trap">;
def int_debugtrap : Intrinsic<[]>,
                    GCCBuiltin<"__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 : Intrinsic<[], [llvm_i64_ty, llvm_i64_ty, llvm_i32_ty, llvm_i64_ty], 
                                    [IntrInaccessibleMemOnly, IntrWillReturn]>; 
 
// 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]>;

//===---------------- Vector Predication Intrinsics --------------===//

// Speculatable Binary operators 
let IntrProperties = [IntrSpeculatable, IntrNoMem, IntrNoSync, IntrWillReturn] in { 
  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]>;
} 

// Non-speculatable binary operators. 
let IntrProperties = [IntrNoMem, IntrNoSync, IntrWillReturn] in { 
  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]>; 
}

def int_get_active_lane_mask:
  DefaultAttrsIntrinsic<[llvm_anyvector_ty], 
            [llvm_anyint_ty, LLVMMatchType<1>],
            [IntrNoMem, IntrNoSync, IntrWillReturn]>;

//===-------------------------- 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]>;

// 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]>;

// 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_hwasan_check_memaccess :
  Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty, llvm_i32_ty],
            [IntrInaccessibleMemOnly, ImmArg<ArgIndex<2>>]>;
def int_hwasan_check_memaccess_shortgranules :
  Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty, llvm_i32_ty],
            [IntrInaccessibleMemOnly, 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, 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, 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,
                 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_i64_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_i64_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]>; 

// 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 query properties of scalable vectors --------===//
def int_vscale : DefaultAttrsIntrinsic<[llvm_anyint_ty], [], [IntrNoMem]>; 

//===---------- Intrinsics to perform subvector insertion/extraction ------===// 
def int_experimental_vector_insert : DefaultAttrsIntrinsic<[llvm_anyvector_ty], 
                                                           [LLVMMatchType<0>, llvm_anyvector_ty, llvm_i64_ty], 
                                                           [IntrNoMem, ImmArg<ArgIndex<2>>]>; 
 
def int_experimental_vector_extract : DefaultAttrsIntrinsic<[llvm_anyvector_ty], 
                                                            [llvm_anyvector_ty, llvm_i64_ty], 
                                                            [IntrNoMem, ImmArg<ArgIndex<1>>]>; 
 
//===----------------------------------------------------------------------===//

//===----------------------------------------------------------------------===//
// 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/IntrinsicsVE.td"