mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-21 18:29:46 +00:00
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240143 91177308-0d34-0410-b5e6-96231b3b80d8
641 lines
29 KiB
TableGen
641 lines
29 KiB
TableGen
//===- Intrinsics.td - Defines all LLVM intrinsics ---------*- tablegen -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file defines properties of all LLVM intrinsics.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
include "llvm/CodeGen/ValueTypes.td"
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Properties we keep track of for intrinsics.
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
class IntrinsicProperty;
|
|
|
|
// Intr*Mem - Memory properties. An intrinsic is allowed to have at most one of
|
|
// these properties set. They are listed from the most aggressive (best to use
|
|
// if correct) to the least aggressive. If no property is set, the worst case
|
|
// is assumed (it may read and write any memory it can get access to and it may
|
|
// have other side effects).
|
|
|
|
// IntrNoMem - The intrinsic does not access memory or have any other side
|
|
// effects. It may be CSE'd deleted if dead, etc.
|
|
def IntrNoMem : IntrinsicProperty;
|
|
|
|
// IntrReadArgMem - This intrinsic reads only from memory that one of its
|
|
// pointer-typed arguments points to, but may read an unspecified amount.
|
|
def IntrReadArgMem : IntrinsicProperty;
|
|
|
|
// IntrReadMem - This intrinsic reads from unspecified memory, so it cannot be
|
|
// moved across stores. However, it can be reordered otherwise and can be
|
|
// deleted if dead.
|
|
def IntrReadMem : IntrinsicProperty;
|
|
|
|
// IntrReadWriteArgMem - This intrinsic reads and writes only from memory that
|
|
// one of its arguments points to, but may access an unspecified amount. The
|
|
// reads and writes may be volatile, but except for this it has no other side
|
|
// effects.
|
|
def IntrReadWriteArgMem : IntrinsicProperty;
|
|
|
|
// Commutative - This intrinsic is commutative: X op Y == Y op X.
|
|
def Commutative : IntrinsicProperty;
|
|
|
|
// Throws - This intrinsic can throw.
|
|
def Throws : IntrinsicProperty;
|
|
|
|
// NoCapture - The specified argument pointer is not captured by the intrinsic.
|
|
class NoCapture<int argNo> : IntrinsicProperty {
|
|
int ArgNo = argNo;
|
|
}
|
|
|
|
// ReadOnly - The specified argument pointer is not written to through the
|
|
// pointer by the intrinsic.
|
|
class ReadOnly<int argNo> : IntrinsicProperty {
|
|
int ArgNo = argNo;
|
|
}
|
|
|
|
// ReadNone - The specified argument pointer is not dereferenced by the
|
|
// intrinsic.
|
|
class ReadNone<int argNo> : IntrinsicProperty {
|
|
int ArgNo = argNo;
|
|
}
|
|
|
|
def IntrNoReturn : IntrinsicProperty;
|
|
|
|
// IntrNoduplicate - Calls to this intrinsic cannot be duplicated.
|
|
// Parallels the noduplicate attribute on LLVM IR functions.
|
|
def IntrNoDuplicate : IntrinsicProperty;
|
|
|
|
// IntrConvergent - Calls to this intrinsic are convergent and may only be
|
|
// moved to control equivalent blocks.
|
|
// Parallels the convergent attribute on LLVM IR functions.
|
|
def IntrConvergent : IntrinsicProperty;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Types used by intrinsics.
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
class LLVMType<ValueType vt> {
|
|
ValueType VT = vt;
|
|
}
|
|
|
|
class LLVMQualPointerType<LLVMType elty, int addrspace>
|
|
: LLVMType<iPTR>{
|
|
LLVMType ElTy = elty;
|
|
int AddrSpace = addrspace;
|
|
}
|
|
|
|
class LLVMPointerType<LLVMType elty>
|
|
: LLVMQualPointerType<elty, 0>;
|
|
|
|
class LLVMAnyPointerType<LLVMType elty>
|
|
: LLVMType<iPTRAny>{
|
|
LLVMType ElTy = elty;
|
|
}
|
|
|
|
// Match the type of another intrinsic parameter. Number is an index into the
|
|
// list of overloaded types for the intrinsic, excluding all the fixed types.
|
|
// The Number value must refer to a previously listed type. For example:
|
|
// Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_anyfloat_ty, LLVMMatchType<0>]>
|
|
// has two overloaded types, the 2nd and 3rd arguments. LLVMMatchType<0>
|
|
// refers to the first overloaded type, which is the 2nd argument.
|
|
class LLVMMatchType<int num>
|
|
: LLVMType<OtherVT>{
|
|
int Number = num;
|
|
}
|
|
|
|
// Match the type of another intrinsic parameter that is expected to be based on
|
|
// an integral type (i.e. either iN or <N x iM>), but change the scalar size to
|
|
// be twice as wide or half as wide as the other type. This is only useful when
|
|
// the intrinsic is overloaded, so the matched type should be declared as iAny.
|
|
class LLVMExtendedType<int num> : LLVMMatchType<num>;
|
|
class LLVMTruncatedType<int num> : LLVMMatchType<num>;
|
|
class LLVMVectorSameWidth<int num, LLVMType elty>
|
|
: LLVMMatchType<num> {
|
|
ValueType ElTy = elty.VT;
|
|
}
|
|
class LLVMPointerTo<int num> : LLVMMatchType<num>;
|
|
class LLVMVectorOfPointersToElt<int num> : LLVMMatchType<num>;
|
|
|
|
// Match the type of another intrinsic parameter that is expected to be a
|
|
// vector type, but change the element count to be half as many
|
|
class LLVMHalfElementsVectorType<int num> : LLVMMatchType<num>;
|
|
|
|
def llvm_void_ty : LLVMType<isVoid>;
|
|
def llvm_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_float_ty : LLVMType<f32>;
|
|
def llvm_double_ty : LLVMType<f64>;
|
|
def llvm_f80_ty : LLVMType<f80>;
|
|
def llvm_f128_ty : LLVMType<f128>;
|
|
def llvm_ppcf128_ty : LLVMType<ppcf128>;
|
|
def llvm_ptr_ty : LLVMPointerType<llvm_i8_ty>; // i8*
|
|
def llvm_ptrptr_ty : LLVMPointerType<llvm_ptr_ty>; // i8**
|
|
def llvm_anyptr_ty : LLVMAnyPointerType<llvm_i8_ty>; // (space)i8*
|
|
def llvm_empty_ty : LLVMType<OtherVT>; // { }
|
|
def llvm_descriptor_ty : LLVMPointerType<llvm_empty_ty>; // { }*
|
|
def llvm_metadata_ty : LLVMType<MetadataVT>; // !{...}
|
|
|
|
def llvm_x86mmx_ty : LLVMType<x86mmx>;
|
|
def llvm_ptrx86mmx_ty : LLVMPointerType<llvm_x86mmx_ty>; // <1 x i64>*
|
|
|
|
def llvm_v2i1_ty : LLVMType<v2i1>; // 2 x i1
|
|
def llvm_v4i1_ty : LLVMType<v4i1>; // 4 x i1
|
|
def llvm_v8i1_ty : LLVMType<v8i1>; // 8 x i1
|
|
def llvm_v16i1_ty : LLVMType<v16i1>; // 16 x i1
|
|
def llvm_v32i1_ty : LLVMType<v32i1>; // 32 x i1
|
|
def llvm_v64i1_ty : LLVMType<v64i1>; // 64 x i1
|
|
def llvm_v1i8_ty : LLVMType<v1i8>; // 1 x i8
|
|
def llvm_v2i8_ty : LLVMType<v2i8>; // 2 x i8
|
|
def llvm_v4i8_ty : LLVMType<v4i8>; // 4 x i8
|
|
def llvm_v8i8_ty : LLVMType<v8i8>; // 8 x i8
|
|
def llvm_v16i8_ty : LLVMType<v16i8>; // 16 x i8
|
|
def llvm_v32i8_ty : LLVMType<v32i8>; // 32 x i8
|
|
def llvm_v64i8_ty : LLVMType<v64i8>; // 64 x i8
|
|
|
|
def llvm_v1i16_ty : LLVMType<v1i16>; // 1 x i16
|
|
def llvm_v2i16_ty : LLVMType<v2i16>; // 2 x i16
|
|
def llvm_v4i16_ty : LLVMType<v4i16>; // 4 x i16
|
|
def llvm_v8i16_ty : LLVMType<v8i16>; // 8 x i16
|
|
def llvm_v16i16_ty : LLVMType<v16i16>; // 16 x i16
|
|
def llvm_v32i16_ty : LLVMType<v32i16>; // 32 x i16
|
|
|
|
def llvm_v1i32_ty : LLVMType<v1i32>; // 1 x i32
|
|
def llvm_v2i32_ty : LLVMType<v2i32>; // 2 x i32
|
|
def llvm_v4i32_ty : LLVMType<v4i32>; // 4 x i32
|
|
def llvm_v8i32_ty : LLVMType<v8i32>; // 8 x i32
|
|
def llvm_v16i32_ty : LLVMType<v16i32>; // 16 x i32
|
|
def llvm_v1i64_ty : LLVMType<v1i64>; // 1 x i64
|
|
def llvm_v2i64_ty : LLVMType<v2i64>; // 2 x i64
|
|
def llvm_v4i64_ty : LLVMType<v4i64>; // 4 x i64
|
|
def llvm_v8i64_ty : LLVMType<v8i64>; // 8 x i64
|
|
def llvm_v16i64_ty : LLVMType<v16i64>; // 16 x i64
|
|
|
|
def llvm_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_v1f32_ty : LLVMType<v1f32>; // 1 x float
|
|
def llvm_v2f32_ty : LLVMType<v2f32>; // 2 x float
|
|
def llvm_v4f32_ty : LLVMType<v4f32>; // 4 x float
|
|
def llvm_v8f32_ty : LLVMType<v8f32>; // 8 x float
|
|
def llvm_v16f32_ty : LLVMType<v16f32>; // 16 x float
|
|
def llvm_v1f64_ty : LLVMType<v1f64>; // 1 x double
|
|
def llvm_v2f64_ty : LLVMType<v2f64>; // 2 x double
|
|
def llvm_v4f64_ty : LLVMType<v4f64>; // 4 x double
|
|
def llvm_v8f64_ty : LLVMType<v8f64>; // 8 x double
|
|
|
|
def llvm_vararg_ty : LLVMType<isVoid>; // this means vararg here
|
|
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Intrinsic Definitions.
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// Intrinsic class - This is used to define one LLVM intrinsic. The name of the
|
|
// intrinsic definition should start with "int_", then match the LLVM intrinsic
|
|
// name with the "llvm." prefix removed, and all "."s turned into "_"s. For
|
|
// example, llvm.bswap.i16 -> int_bswap_i16.
|
|
//
|
|
// * RetTypes is a list containing the return types expected for the
|
|
// intrinsic.
|
|
// * ParamTypes is a list containing the parameter types expected for the
|
|
// intrinsic.
|
|
// * Properties can be set to describe the behavior of the intrinsic.
|
|
//
|
|
class SDPatternOperator;
|
|
class Intrinsic<list<LLVMType> ret_types,
|
|
list<LLVMType> param_types = [],
|
|
list<IntrinsicProperty> properties = [],
|
|
string name = ""> : SDPatternOperator {
|
|
string LLVMName = name;
|
|
string TargetPrefix = ""; // Set to a prefix for target-specific intrinsics.
|
|
list<LLVMType> RetTypes = ret_types;
|
|
list<LLVMType> ParamTypes = param_types;
|
|
list<IntrinsicProperty> Properties = properties;
|
|
|
|
bit isTarget = 0;
|
|
}
|
|
|
|
/// GCCBuiltin - If this intrinsic exactly corresponds to a GCC builtin, this
|
|
/// specifies the name of the builtin. This provides automatic CBE and CFE
|
|
/// support.
|
|
class GCCBuiltin<string name> {
|
|
string GCCBuiltinName = name;
|
|
}
|
|
|
|
class MSBuiltin<string name> {
|
|
string MSBuiltinName = name;
|
|
}
|
|
|
|
|
|
//===--------------- Variable Argument Handling Intrinsics ----------------===//
|
|
//
|
|
|
|
def int_vastart : Intrinsic<[], [llvm_ptr_ty], [], "llvm.va_start">;
|
|
def int_vacopy : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty], [],
|
|
"llvm.va_copy">;
|
|
def int_vaend : Intrinsic<[], [llvm_ptr_ty], [], "llvm.va_end">;
|
|
|
|
//===------------------- Garbage Collection Intrinsics --------------------===//
|
|
//
|
|
def int_gcroot : Intrinsic<[],
|
|
[llvm_ptrptr_ty, llvm_ptr_ty]>;
|
|
def int_gcread : Intrinsic<[llvm_ptr_ty],
|
|
[llvm_ptr_ty, llvm_ptrptr_ty],
|
|
[IntrReadArgMem]>;
|
|
def int_gcwrite : Intrinsic<[],
|
|
[llvm_ptr_ty, llvm_ptr_ty, llvm_ptrptr_ty],
|
|
[IntrReadWriteArgMem, NoCapture<1>, NoCapture<2>]>;
|
|
|
|
//===--------------------- Code Generator Intrinsics ----------------------===//
|
|
//
|
|
def int_returnaddress : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty], [IntrNoMem]>;
|
|
def int_frameaddress : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty], [IntrNoMem]>;
|
|
def int_frameescape : Intrinsic<[], [llvm_vararg_ty]>;
|
|
def int_framerecover : Intrinsic<[llvm_ptr_ty],
|
|
[llvm_ptr_ty, llvm_ptr_ty, llvm_i32_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">;
|
|
|
|
// Note: we treat stacksave/stackrestore as writemem because we don't otherwise
|
|
// model their dependencies on allocas.
|
|
def int_stacksave : Intrinsic<[llvm_ptr_ty]>,
|
|
GCCBuiltin<"__builtin_stack_save">;
|
|
def int_stackrestore : Intrinsic<[], [llvm_ptr_ty]>,
|
|
GCCBuiltin<"__builtin_stack_restore">;
|
|
|
|
// IntrReadWriteArgMem is more pessimistic than strictly necessary for prefetch,
|
|
// however it does conveniently prevent the prefetch from being reordered
|
|
// with respect to nearby accesses to the same memory.
|
|
def int_prefetch : Intrinsic<[],
|
|
[llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty,
|
|
llvm_i32_ty],
|
|
[IntrReadWriteArgMem, NoCapture<0>]>;
|
|
def int_pcmarker : Intrinsic<[], [llvm_i32_ty]>;
|
|
|
|
def int_readcyclecounter : Intrinsic<[llvm_i64_ty]>;
|
|
|
|
// The assume intrinsic is marked as arbitrarily writing so that proper
|
|
// control dependencies will be maintained.
|
|
def int_assume : Intrinsic<[], [llvm_i1_ty], []>;
|
|
|
|
// Stack Protector Intrinsic - The stackprotector intrinsic writes the stack
|
|
// guard to the correct place on the stack frame.
|
|
def int_stackprotector : Intrinsic<[], [llvm_ptr_ty, llvm_ptrptr_ty], []>;
|
|
def int_stackprotectorcheck : Intrinsic<[], [llvm_ptrptr_ty],
|
|
[IntrReadWriteArgMem]>;
|
|
|
|
// A counter increment for instrumentation based profiling.
|
|
def int_instrprof_increment : Intrinsic<[],
|
|
[llvm_ptr_ty, llvm_i64_ty,
|
|
llvm_i32_ty, llvm_i32_ty],
|
|
[]>;
|
|
|
|
//===------------------- Standard C Library Intrinsics --------------------===//
|
|
//
|
|
|
|
def int_memcpy : Intrinsic<[],
|
|
[llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty,
|
|
llvm_i32_ty, llvm_i1_ty],
|
|
[IntrReadWriteArgMem, NoCapture<0>, NoCapture<1>,
|
|
ReadOnly<1>]>;
|
|
def int_memmove : Intrinsic<[],
|
|
[llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty,
|
|
llvm_i32_ty, llvm_i1_ty],
|
|
[IntrReadWriteArgMem, NoCapture<0>, NoCapture<1>,
|
|
ReadOnly<1>]>;
|
|
def int_memset : Intrinsic<[],
|
|
[llvm_anyptr_ty, llvm_i8_ty, llvm_anyint_ty,
|
|
llvm_i32_ty, llvm_i1_ty],
|
|
[IntrReadWriteArgMem, NoCapture<0>]>;
|
|
|
|
let Properties = [IntrNoMem] in {
|
|
def int_fma : Intrinsic<[llvm_anyfloat_ty],
|
|
[LLVMMatchType<0>, LLVMMatchType<0>,
|
|
LLVMMatchType<0>]>;
|
|
def int_fmuladd : Intrinsic<[llvm_anyfloat_ty],
|
|
[LLVMMatchType<0>, LLVMMatchType<0>,
|
|
LLVMMatchType<0>]>;
|
|
|
|
// These functions do not read memory, but are sensitive to the
|
|
// rounding mode. LLVM purposely does not model changes to the FP
|
|
// environment so they can be treated as readnone.
|
|
def int_sqrt : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
|
|
def int_powi : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, llvm_i32_ty]>;
|
|
def int_sin : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
|
|
def int_cos : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
|
|
def int_pow : Intrinsic<[llvm_anyfloat_ty],
|
|
[LLVMMatchType<0>, LLVMMatchType<0>]>;
|
|
def int_log : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
|
|
def int_log10: Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
|
|
def int_log2 : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
|
|
def int_exp : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
|
|
def int_exp2 : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
|
|
def int_fabs : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
|
|
def int_minnum : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, LLVMMatchType<0>]>;
|
|
def int_maxnum : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, LLVMMatchType<0>]>;
|
|
def int_copysign : Intrinsic<[llvm_anyfloat_ty],
|
|
[LLVMMatchType<0>, LLVMMatchType<0>]>;
|
|
def int_floor : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
|
|
def int_ceil : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
|
|
def int_trunc : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
|
|
def int_rint : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
|
|
def int_nearbyint : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
|
|
def int_round : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
|
|
}
|
|
|
|
// NOTE: these are internal interfaces.
|
|
def int_setjmp : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>;
|
|
def int_longjmp : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty], [IntrNoReturn]>;
|
|
def int_sigsetjmp : Intrinsic<[llvm_i32_ty] , [llvm_ptr_ty, llvm_i32_ty]>;
|
|
def int_siglongjmp : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty], [IntrNoReturn]>;
|
|
|
|
// Internal interface for object size checking
|
|
def int_objectsize : Intrinsic<[llvm_anyint_ty], [llvm_anyptr_ty, llvm_i1_ty],
|
|
[IntrNoMem]>,
|
|
GCCBuiltin<"__builtin_object_size">;
|
|
|
|
//===------------------------- Expect Intrinsics --------------------------===//
|
|
//
|
|
def int_expect : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>,
|
|
LLVMMatchType<0>], [IntrNoMem]>;
|
|
|
|
//===-------------------- Bit Manipulation Intrinsics ---------------------===//
|
|
//
|
|
|
|
// None of these intrinsics accesses memory at all.
|
|
let Properties = [IntrNoMem] in {
|
|
def int_bswap: Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
|
|
def int_ctpop: Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
|
|
def int_ctlz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>;
|
|
def int_cttz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>;
|
|
}
|
|
|
|
//===------------------------ Debugger Intrinsics -------------------------===//
|
|
//
|
|
|
|
// None of these intrinsics accesses memory at all...but that doesn't mean the
|
|
// optimizers can change them aggressively. Special handling needed in a few
|
|
// places.
|
|
let Properties = [IntrNoMem] in {
|
|
def int_dbg_declare : Intrinsic<[],
|
|
[llvm_metadata_ty,
|
|
llvm_metadata_ty,
|
|
llvm_metadata_ty]>;
|
|
def int_dbg_value : Intrinsic<[],
|
|
[llvm_metadata_ty, llvm_i64_ty,
|
|
llvm_metadata_ty,
|
|
llvm_metadata_ty]>;
|
|
}
|
|
|
|
//===------------------ Exception Handling Intrinsics----------------------===//
|
|
//
|
|
|
|
// The result of eh.typeid.for depends on the enclosing function, but inside a
|
|
// given function it is 'const' and may be CSE'd etc.
|
|
def int_eh_typeid_for : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty], [IntrNoMem]>;
|
|
|
|
def int_eh_return_i32 : Intrinsic<[], [llvm_i32_ty, llvm_ptr_ty]>;
|
|
def int_eh_return_i64 : Intrinsic<[], [llvm_i64_ty, llvm_ptr_ty]>;
|
|
|
|
// eh.begincatch takes a pointer returned by a landingpad instruction and
|
|
// copies the exception object into the memory pointed to by the second
|
|
// parameter. If the second parameter is null, no copy occurs.
|
|
def int_eh_begincatch : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty],
|
|
[NoCapture<0>, NoCapture<1>]>;
|
|
def int_eh_endcatch : Intrinsic<[], []>;
|
|
|
|
// Represents the list of actions to take when an exception is thrown.
|
|
def int_eh_actions : Intrinsic<[llvm_ptr_ty], [llvm_vararg_ty], []>;
|
|
|
|
def int_eh_exceptioncode : Intrinsic<[llvm_i32_ty], [], [IntrReadMem]>;
|
|
|
|
// __builtin_unwind_init is an undocumented GCC intrinsic that causes all
|
|
// callee-saved registers to be saved and restored (regardless of whether they
|
|
// are used) in the calling function. It is used by libgcc_eh.
|
|
def int_eh_unwind_init: Intrinsic<[]>,
|
|
GCCBuiltin<"__builtin_unwind_init">;
|
|
|
|
def int_eh_dwarf_cfa : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty]>;
|
|
|
|
let Properties = [IntrNoMem] in {
|
|
def int_eh_sjlj_lsda : Intrinsic<[llvm_ptr_ty]>;
|
|
def int_eh_sjlj_callsite : Intrinsic<[], [llvm_i32_ty]>;
|
|
}
|
|
def int_eh_sjlj_functioncontext : Intrinsic<[], [llvm_ptr_ty]>;
|
|
def int_eh_sjlj_setjmp : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>;
|
|
def int_eh_sjlj_longjmp : Intrinsic<[], [llvm_ptr_ty], [IntrNoReturn]>;
|
|
|
|
//===---------------- Generic Variable Attribute Intrinsics----------------===//
|
|
//
|
|
def int_var_annotation : Intrinsic<[],
|
|
[llvm_ptr_ty, llvm_ptr_ty,
|
|
llvm_ptr_ty, llvm_i32_ty],
|
|
[], "llvm.var.annotation">;
|
|
def int_ptr_annotation : Intrinsic<[LLVMAnyPointerType<llvm_anyint_ty>],
|
|
[LLVMMatchType<0>, llvm_ptr_ty, llvm_ptr_ty,
|
|
llvm_i32_ty],
|
|
[], "llvm.ptr.annotation">;
|
|
def int_annotation : Intrinsic<[llvm_anyint_ty],
|
|
[LLVMMatchType<0>, llvm_ptr_ty,
|
|
llvm_ptr_ty, llvm_i32_ty],
|
|
[], "llvm.annotation">;
|
|
|
|
//===------------------------ Trampoline Intrinsics -----------------------===//
|
|
//
|
|
def int_init_trampoline : Intrinsic<[],
|
|
[llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty],
|
|
[IntrReadWriteArgMem, NoCapture<0>]>,
|
|
GCCBuiltin<"__builtin_init_trampoline">;
|
|
|
|
def int_adjust_trampoline : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty],
|
|
[IntrReadArgMem]>,
|
|
GCCBuiltin<"__builtin_adjust_trampoline">;
|
|
|
|
//===------------------------ Overflow Intrinsics -------------------------===//
|
|
//
|
|
|
|
// Expose the carry flag from add operations on two integrals.
|
|
def int_sadd_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
|
|
[LLVMMatchType<0>, LLVMMatchType<0>],
|
|
[IntrNoMem]>;
|
|
def int_uadd_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
|
|
[LLVMMatchType<0>, LLVMMatchType<0>],
|
|
[IntrNoMem]>;
|
|
|
|
def int_ssub_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
|
|
[LLVMMatchType<0>, LLVMMatchType<0>],
|
|
[IntrNoMem]>;
|
|
def int_usub_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
|
|
[LLVMMatchType<0>, LLVMMatchType<0>],
|
|
[IntrNoMem]>;
|
|
|
|
def int_smul_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
|
|
[LLVMMatchType<0>, LLVMMatchType<0>],
|
|
[IntrNoMem]>;
|
|
def int_umul_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
|
|
[LLVMMatchType<0>, LLVMMatchType<0>],
|
|
[IntrNoMem]>;
|
|
|
|
//===------------------------- Memory Use Markers -------------------------===//
|
|
//
|
|
def int_lifetime_start : Intrinsic<[],
|
|
[llvm_i64_ty, llvm_ptr_ty],
|
|
[IntrReadWriteArgMem, NoCapture<1>]>;
|
|
def int_lifetime_end : Intrinsic<[],
|
|
[llvm_i64_ty, llvm_ptr_ty],
|
|
[IntrReadWriteArgMem, NoCapture<1>]>;
|
|
def int_invariant_start : Intrinsic<[llvm_descriptor_ty],
|
|
[llvm_i64_ty, llvm_ptr_ty],
|
|
[IntrReadWriteArgMem, NoCapture<1>]>;
|
|
def int_invariant_end : Intrinsic<[],
|
|
[llvm_descriptor_ty, llvm_i64_ty,
|
|
llvm_ptr_ty],
|
|
[IntrReadWriteArgMem, NoCapture<2>]>;
|
|
|
|
//===------------------------ Stackmap Intrinsics -------------------------===//
|
|
//
|
|
def int_experimental_stackmap : Intrinsic<[],
|
|
[llvm_i64_ty, llvm_i32_ty, llvm_vararg_ty],
|
|
[Throws]>;
|
|
def int_experimental_patchpoint_void : Intrinsic<[],
|
|
[llvm_i64_ty, llvm_i32_ty,
|
|
llvm_ptr_ty, llvm_i32_ty,
|
|
llvm_vararg_ty],
|
|
[Throws]>;
|
|
def int_experimental_patchpoint_i64 : Intrinsic<[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_i32_ty],
|
|
[llvm_i64_ty, llvm_i32_ty,
|
|
llvm_anyptr_ty, llvm_i32_ty,
|
|
llvm_i32_ty, llvm_vararg_ty],
|
|
[Throws]>;
|
|
|
|
def int_experimental_gc_result : Intrinsic<[llvm_any_ty], [llvm_i32_ty]>;
|
|
def int_experimental_gc_relocate : Intrinsic<[llvm_anyptr_ty],
|
|
[llvm_i32_ty, llvm_i32_ty, llvm_i32_ty]>;
|
|
|
|
// Deprecated: will be removed in a couple of weeks
|
|
def int_experimental_gc_result_int : Intrinsic<[llvm_anyint_ty], [llvm_i32_ty]>;
|
|
def int_experimental_gc_result_float : Intrinsic<[llvm_anyfloat_ty],
|
|
[llvm_i32_ty]>;
|
|
def int_experimental_gc_result_ptr : Intrinsic<[llvm_anyptr_ty], [llvm_i32_ty]>;
|
|
|
|
//===-------------------------- Other Intrinsics --------------------------===//
|
|
//
|
|
def int_flt_rounds : Intrinsic<[llvm_i32_ty]>,
|
|
GCCBuiltin<"__builtin_flt_rounds">;
|
|
def int_trap : Intrinsic<[], [], [IntrNoReturn]>,
|
|
GCCBuiltin<"__builtin_trap">;
|
|
def int_debugtrap : Intrinsic<[]>,
|
|
GCCBuiltin<"__builtin_debugtrap">;
|
|
|
|
// NOP: calls/invokes to this intrinsic are removed by codegen
|
|
def int_donothing : Intrinsic<[], [], [IntrNoMem]>;
|
|
|
|
// Intrisics to support half precision floating point format
|
|
let Properties = [IntrNoMem] in {
|
|
def int_convert_to_fp16 : Intrinsic<[llvm_i16_ty], [llvm_anyfloat_ty]>;
|
|
def int_convert_from_fp16 : Intrinsic<[llvm_anyfloat_ty], [llvm_i16_ty]>;
|
|
}
|
|
|
|
// These convert intrinsics are to support various conversions between
|
|
// various types with rounding and saturation. NOTE: avoid using these
|
|
// intrinsics as they might be removed sometime in the future and
|
|
// most targets don't support them.
|
|
def int_convertff : Intrinsic<[llvm_anyfloat_ty],
|
|
[llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>;
|
|
def int_convertfsi : Intrinsic<[llvm_anyfloat_ty],
|
|
[llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
|
|
def int_convertfui : Intrinsic<[llvm_anyfloat_ty],
|
|
[llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
|
|
def int_convertsif : Intrinsic<[llvm_anyint_ty],
|
|
[llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>;
|
|
def int_convertuif : Intrinsic<[llvm_anyint_ty],
|
|
[llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>;
|
|
def int_convertss : Intrinsic<[llvm_anyint_ty],
|
|
[llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
|
|
def int_convertsu : Intrinsic<[llvm_anyint_ty],
|
|
[llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
|
|
def int_convertus : Intrinsic<[llvm_anyint_ty],
|
|
[llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
|
|
def int_convertuu : Intrinsic<[llvm_anyint_ty],
|
|
[llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
|
|
|
|
// Clear cache intrinsic, default to ignore (ie. emit nothing)
|
|
// maps to void __clear_cache() on supporting platforms
|
|
def int_clear_cache : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty],
|
|
[], "llvm.clear_cache">;
|
|
|
|
//===-------------------------- Masked Intrinsics -------------------------===//
|
|
//
|
|
def int_masked_store : Intrinsic<[], [llvm_anyvector_ty, LLVMPointerTo<0>,
|
|
llvm_i32_ty,
|
|
LLVMVectorSameWidth<0, llvm_i1_ty>],
|
|
[IntrReadWriteArgMem]>;
|
|
|
|
def int_masked_load : Intrinsic<[llvm_anyvector_ty],
|
|
[LLVMPointerTo<0>, llvm_i32_ty,
|
|
LLVMVectorSameWidth<0, llvm_i1_ty>, LLVMMatchType<0>],
|
|
[IntrReadArgMem]>;
|
|
|
|
def int_masked_gather: Intrinsic<[llvm_anyvector_ty],
|
|
[LLVMVectorOfPointersToElt<0>, llvm_i32_ty,
|
|
LLVMVectorSameWidth<0, llvm_i1_ty>,
|
|
LLVMMatchType<0>],
|
|
[IntrReadArgMem]>;
|
|
|
|
def int_masked_scatter: Intrinsic<[],
|
|
[llvm_anyvector_ty,
|
|
LLVMVectorOfPointersToElt<0>, llvm_i32_ty,
|
|
LLVMVectorSameWidth<0, llvm_i1_ty>],
|
|
[IntrReadWriteArgMem]>;
|
|
|
|
// Intrinsics to support bit sets.
|
|
def int_bitset_test : Intrinsic<[llvm_i1_ty], [llvm_ptr_ty, llvm_metadata_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"
|