llvm-6502/include/llvm/Intrinsics.td
Evan Cheng f01cf60ed7 Added intrinsics to match __builtin_ia32_pslldqi128 and
__builtin_ia32_psrldqi128.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27411 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-04 21:48:31 +00:00

225 lines
10 KiB
TableGen

//===- Intrinsics.td - Defines all LLVM intrinsics ---------*- tablegen -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by Chris Lattner and 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 exactly 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 (IntrWriteMem).
// InstrNoMem - The intrinsic does not access memory or have any other side
// effects. It may be CSE'd deleted if dead, etc.
def InstrNoMem : IntrinsicProperty;
// InstrReadArgMem - This intrinsic reads only from memory that one of its
// arguments points to, but may read an unspecified amount.
def InstrReadArgMem : 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;
// InstrWriteArgMem - This intrinsic reads and writes only from memory that one
// of its arguments points to, but may access an unspecified amount. It has no
// other side effects. This may only be used if the intrinsic doesn't "capture"
// the argument pointer (e.g. storing it someplace).
def InstrWriteArgMem : IntrinsicProperty;
// IntrWriteMem - This intrinsic may read or modify unspecified memory or has
// other side effects. It cannot be modified by the optimizer. This is the
// default if the intrinsic has no other Intr*Mem property.
def IntrWriteMem : IntrinsicProperty;
//===----------------------------------------------------------------------===//
// Types used by intrinsics.
//===----------------------------------------------------------------------===//
class LLVMType<ValueType vt, string typeval> {
ValueType VT = vt;
string TypeVal = typeval;
}
class LLVMPackedType<ValueType VT, int numelts, LLVMType elty>
: LLVMType<VT, "Type::PackedTyID">{
int NumElts = numelts;
LLVMType ElTy = elty;
}
def llvm_void_ty : LLVMType<isVoid, "Type::VoidTyID">;
def llvm_bool_ty : LLVMType<i1 , "Type::BoolTyID">;
def llvm_sbyte_ty : LLVMType<i8 , "Type::SByteTyID">;
def llvm_short_ty : LLVMType<i16, "Type::ShortTyID">;
def llvm_int_ty : LLVMType<i32, "Type::IntTyID">;
def llvm_long_ty : LLVMType<i64, "Type::LongTyID">;
def llvm_ubyte_ty : LLVMType<i8, "Type::UByteTyID">;
def llvm_ushort_ty : LLVMType<i16, "Type::UShortTyID">;
def llvm_uint_ty : LLVMType<i32, "Type::UIntTyID">;
def llvm_ulong_ty : LLVMType<i64, "Type::ULongTyID">;
def llvm_float_ty : LLVMType<f32, "Type::FloatTyID">;
def llvm_double_ty : LLVMType<f64, "Type::DoubleTyID">;
def llvm_ptr_ty : LLVMType<iPTR, "Type::PointerTyID">; // sbyte*
def llvm_ptrptr_ty : LLVMType<iPTR, "Type::PointerTyID">; // sbyte**
def llvm_descriptor_ty : LLVMType<iPTR, "Type::PointerTyID">; // global*
def llvm_v16i8_ty : LLVMPackedType<v16i8,16, llvm_sbyte_ty>; // 16 x sbyte
def llvm_v8i16_ty : LLVMPackedType<v8i16, 8, llvm_short_ty>; // 8 x short
def llvm_v2i64_ty : LLVMPackedType<v2i64, 2, llvm_long_ty>; // 2 x long
def llvm_v2i32_ty : LLVMPackedType<v2i32, 2, llvm_int_ty>; // 2 x int
def llvm_v4i32_ty : LLVMPackedType<v4i32, 4, llvm_int_ty>; // 4 x int
def llvm_v4f32_ty : LLVMPackedType<v4f32, 4, llvm_float_ty>; // 4 x float
def llvm_v2f64_ty : LLVMPackedType<v2f64, 2, llvm_double_ty>; // 2 x double
//===----------------------------------------------------------------------===//
// 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.
//
// * Types is a list containing the return type and the argument types
// expected for the intrinsic.
// * Properties can be set to describe the behavior of the intrinsic.
//
class Intrinsic<list<LLVMType> types,
list<IntrinsicProperty> properties = [],
string name = ""> {
string LLVMName = name;
string TargetPrefix = ""; // Set to a prefix for target-specific intrinsics.
list<LLVMType> Types = types;
list<IntrinsicProperty> Properties = properties;
}
/// 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;
}
//===--------------- Variable Argument Handling Intrinsics ----------------===//
//
def int_vastart : Intrinsic<[llvm_void_ty, llvm_ptrptr_ty], [], "llvm.va_start">;
def int_vacopy : Intrinsic<[llvm_void_ty, llvm_ptrptr_ty, llvm_ptrptr_ty], [],
"llvm.va_copy">;
def int_vaend : Intrinsic<[llvm_void_ty, llvm_ptrptr_ty], [], "llvm.va_end">;
//===------------------- Garbage Collection Intrinsics --------------------===//
//
def int_gcroot : Intrinsic<[llvm_void_ty, llvm_ptrptr_ty, llvm_ptr_ty]>;
def int_gcread : Intrinsic<[llvm_ptr_ty, llvm_ptr_ty, llvm_ptrptr_ty],
[InstrReadArgMem]>;
def int_gcwrite : Intrinsic<[llvm_void_ty, llvm_ptr_ty, llvm_ptr_ty,
llvm_ptrptr_ty], [InstrWriteArgMem]>;
//===--------------------- Code Generator Intrinsics ----------------------===//
//
def int_returnaddress : Intrinsic<[llvm_ptr_ty, llvm_uint_ty], [InstrNoMem]>;
def int_frameaddress : Intrinsic<[llvm_ptr_ty, llvm_uint_ty], [InstrNoMem]>;
def int_stacksave : Intrinsic<[llvm_ptr_ty], [IntrReadMem]>;
def int_stackrestore : Intrinsic<[llvm_void_ty, llvm_ptr_ty]>;
def int_prefetch : Intrinsic<[llvm_void_ty, llvm_ptr_ty,
llvm_uint_ty, llvm_uint_ty]>;
def int_pcmarker : Intrinsic<[llvm_void_ty, llvm_uint_ty]>;
def int_readcyclecounter : Intrinsic<[llvm_ulong_ty]>;
//===------------------- Standard C Library Intrinsics --------------------===//
//
let Properties = [InstrWriteArgMem] in {
def int_memcpy_i32 : Intrinsic<[llvm_void_ty, llvm_ptr_ty, llvm_ptr_ty,
llvm_uint_ty, llvm_uint_ty]>;
def int_memcpy_i64 : Intrinsic<[llvm_void_ty, llvm_ptr_ty, llvm_ptr_ty,
llvm_ulong_ty, llvm_uint_ty]>;
def int_memmove_i32 : Intrinsic<[llvm_void_ty, llvm_ptr_ty, llvm_ptr_ty,
llvm_uint_ty, llvm_uint_ty]>;
def int_memmove_i64 : Intrinsic<[llvm_void_ty, llvm_ptr_ty, llvm_ptr_ty,
llvm_ulong_ty, llvm_uint_ty]>;
def int_memset_i32 : Intrinsic<[llvm_void_ty, llvm_ptr_ty, llvm_ubyte_ty,
llvm_uint_ty, llvm_uint_ty]>;
def int_memset_i64 : Intrinsic<[llvm_void_ty, llvm_ptr_ty, llvm_ubyte_ty,
llvm_ulong_ty, llvm_uint_ty]>;
}
let Properties = [InstrNoMem] in {
def int_isunordered_f32 : Intrinsic<[llvm_bool_ty,
llvm_float_ty, llvm_float_ty]>;
def int_isunordered_f64 : Intrinsic<[llvm_bool_ty,
llvm_double_ty, llvm_double_ty]>;
def int_sqrt_f32 : Intrinsic<[llvm_float_ty , llvm_float_ty]>;
def int_sqrt_f64 : Intrinsic<[llvm_double_ty, llvm_double_ty]>;
}
// NOTE: these are internal interfaces.
def int_setjmp : Intrinsic<[llvm_int_ty , llvm_ptr_ty]>;
def int_longjmp : Intrinsic<[llvm_void_ty, llvm_ptr_ty, llvm_int_ty]>;
def int_sigsetjmp : Intrinsic<[llvm_int_ty , llvm_ptr_ty]>;
def int_siglongjmp : Intrinsic<[llvm_void_ty, llvm_ptr_ty, llvm_int_ty]>;
//===-------------------- Bit Manipulation Intrinsics ---------------------===//
//
// None of these intrinsics accesses memory at all.
let Properties = [InstrNoMem] in {
def int_bswap_i16 : Intrinsic<[llvm_ushort_ty, llvm_ushort_ty]>;
def int_bswap_i32 : Intrinsic<[llvm_uint_ty, llvm_uint_ty]>;
def int_bswap_i64 : Intrinsic<[llvm_ulong_ty, llvm_ulong_ty]>;
def int_ctpop_i8 : Intrinsic<[llvm_ubyte_ty, llvm_ubyte_ty]>;
def int_ctpop_i16 : Intrinsic<[llvm_ushort_ty, llvm_ushort_ty]>;
def int_ctpop_i32 : Intrinsic<[llvm_uint_ty, llvm_uint_ty]>;
def int_ctpop_i64 : Intrinsic<[llvm_ulong_ty, llvm_ulong_ty]>;
def int_ctlz_i8 : Intrinsic<[llvm_ubyte_ty, llvm_ubyte_ty]>;
def int_ctlz_i16 : Intrinsic<[llvm_ushort_ty, llvm_ushort_ty]>;
def int_ctlz_i32 : Intrinsic<[llvm_uint_ty, llvm_uint_ty]>;
def int_ctlz_i64 : Intrinsic<[llvm_ulong_ty, llvm_ulong_ty]>;
def int_cttz_i8 : Intrinsic<[llvm_ubyte_ty, llvm_ubyte_ty]>;
def int_cttz_i16 : Intrinsic<[llvm_ushort_ty, llvm_ushort_ty]>;
def int_cttz_i32 : Intrinsic<[llvm_uint_ty, llvm_uint_ty]>;
def int_cttz_i64 : Intrinsic<[llvm_ulong_ty, llvm_ulong_ty]>;
}
//===------------------------ Debugger Intrinsics -------------------------===//
//
def int_dbg_stoppoint : Intrinsic<[llvm_void_ty,
llvm_uint_ty, llvm_uint_ty,
llvm_descriptor_ty]>;
def int_dbg_region_start : Intrinsic<[llvm_void_ty, llvm_descriptor_ty]>;
def int_dbg_region_end : Intrinsic<[llvm_void_ty, llvm_descriptor_ty]>;
def int_dbg_func_start : Intrinsic<[llvm_void_ty, llvm_descriptor_ty]>;
def int_dbg_declare : Intrinsic<[llvm_void_ty, llvm_ptr_ty,
llvm_descriptor_ty]>;
//===----------------------------------------------------------------------===//
// Target-specific intrinsics
//===----------------------------------------------------------------------===//
include "llvm/IntrinsicsPowerPC.td"
include "llvm/IntrinsicsX86.td"