public void AddRet()
{
CurrentInstructions.AddLast(new Instruction()
{
OpCode = InstructionType.RET
});
}
public void AddConst(int index)
{
CurrentInstructions.AddLast(new Instruction()
{
OpCode = InstructionType.CONST,
Params = BitConverter.GetBytes(index)
});
}
public void AddNewArr(VariableType variableType)
{
CurrentInstructions.AddLast(new Instruction()
{
OpCode = InstructionType.NEWARR,
Params = new byte[] { (byte)(variableType.Tag) }
});
}
public void AddLocal(int offset)
{
CurrentInstructions.AddLast(new Instruction()
{
OpCode = InstructionType.LOCAL,
Params = BitConverter.GetBytes(offset)
});
}
/// <summary>
/// 请自行保证是static
/// </summary>
/// <param name="poolIndex"></param>
public void AddStoreStatic(int poolIndex)
{
CurrentInstructions.AddLast(new Instruction()
{
OpCode = InstructionType.STORESTATIC,
Params = BitConverter.GetBytes(poolIndex)
});
}
/// <summary>
/// 自行保证是non-static
/// </summary>
/// <param name="poolIndex"></param>
public void AddLoadNonStatic(int poolIndex)
{
CurrentInstructions.AddLast(new Instruction()
{
OpCode = InstructionType.LOADNONSTATIC,
Params = BitConverter.GetBytes(poolIndex)
});
}
public void AddPushA(uint value)
{
CurrentInstructions.AddLast(new Instruction()
{
OpCode = InstructionType.PUSHA,
Params = BitConverter.GetBytes(value)
});
}
public void AddNew(int classTypeIndex)
{
CurrentInstructions.AddLast(new Instruction()
{
OpCode = InstructionType.NEW,
Params = BitConverter.GetBytes(classTypeIndex)
});
}
public void AddCall(int methodIndex)
{
CurrentInstructions.AddLast(new Instruction()
{
OpCode = InstructionType.CALL,
Params = BitConverter.GetBytes(methodIndex)
});
}
public VariableType AddSetGtI()
{
CurrentInstructions.AddLast(new Instruction()
{
OpCode = InstructionType.SETGTI
});
return(VariableType.ByteType);
}
public VariableType AddNegI()
{
CurrentInstructions.AddLast(new Instruction()
{
OpCode = InstructionType.NEGI
});
return(VariableType.IntType);
}
public VariableType AddMod()
{
CurrentInstructions.AddLast(new Instruction()
{
OpCode = InstructionType.MOD
});
return(VariableType.IntType);
}
public VariableType AddI2D()
{
CurrentInstructions.AddLast(new Instruction()
{
OpCode = InstructionType.SETEQI
});
return(VariableType.DoubleType);
}
public void AddPushB(byte value)
{
CurrentInstructions.AddLast(new Instruction()
{
OpCode = InstructionType.PUSHB,
Params = new byte[1] {
value
}
});
}
public void AddJmp(BasicBlock target)
{
Instruction inst = new Instruction()
{
OpCode = InstructionType.JMP,
Params = new byte[sizeof(int)]
};
CurrentInstructions.AddLast(inst);
CurrentBasicBlock.JmpTargets.Add(target);
}
public void AddJCond(BasicBlock target1, BasicBlock target2)
{
Instruction inst = new Instruction()
{
OpCode = InstructionType.JCOND,
Params = new byte[sizeof(int) * 2]
};
CurrentInstructions.AddLast(inst);
CurrentBasicBlock.JmpTargets.Add(target1);
CurrentBasicBlock.JmpTargets.Add(target2);
}
