dynarmic/src/frontend/ir/value.h
2016-08-17 20:46:21 +01:00

59 lines
1.3 KiB
C++

/* This file is part of the dynarmic project.
* Copyright (c) 2016 MerryMage
* This software may be used and distributed according to the terms of the GNU
* General Public License version 2 or any later version.
*/
#pragma once
#include "common/common_types.h"
#include "frontend/arm_types.h"
namespace Dynarmic {
namespace IR {
class Inst;
/**
* A representation of a value in the IR.
* A value may either be an immediate or the result of a microinstruction.
*/
struct Value final {
public:
Value() : type(Type::Void) {}
explicit Value(Inst* value);
explicit Value(Arm::Reg value);
explicit Value(Arm::ExtReg value);
explicit Value(bool value);
explicit Value(u8 value);
explicit Value(u32 value);
explicit Value(u64 value);
bool IsEmpty() const;
bool IsImmediate() const;
Type GetType() const;
Inst* GetInst() const;
Arm::Reg GetRegRef() const;
Arm::ExtReg GetExtRegRef() const;
bool GetU1() const;
u8 GetU8() const;
u32 GetU32() const;
u64 GetU64() const;
private:
Type type;
union {
Inst* inst; // type == Type::Opaque
Arm::Reg imm_regref;
Arm::ExtReg imm_extregref;
bool imm_u1;
u8 imm_u8;
u32 imm_u32;
u64 imm_u64;
} inner;
};
} // namespace IR
} // namespace Dynarmic