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/* $Id$
*
* Jmp: unconditional jump (intermediate opcode)
*
* Copyright (C) 2008-2009 FAUmachine Team <info@faumachine.org>.
* This program is free software. You can redistribute it and/or modify it
* under the terms of the GNU General Public License, either version 2 of
* the License, or (at your option) any later version. See COPYING.
*/
#ifndef __JMP_HPP_INCLUDED
#define __JMP_HPP_INCLUDED
#include "intermediate/opcodes/OpCode.hpp"
#include "intermediate/container/Label.hpp"
namespace intermediate {
//! unconditioned jump
/** This opcode will make an unconditional jump to target.
* read operands: label
* Changes: /PC/
*
* target operand: Label.
* Operation: /PC/ = Label
*
*/
class Jmp : public OpCode {
public:
//! c'tor
/** @param target target of the jump.
*/
Jmp(Label *target) : trg(target) {}
//! Accept a Visitor.
/** All intermediate code nodes need to implement this method.
*
* @param v the Visitor that can visit this node.
*/
virtual void accept(Visitor& v) {
v.visit(*this);
}
//! target to jump to.
Label *trg;
protected:
virtual ~Jmp() {
util::MiscUtil::terminate(this->trg);
}
};
}; /* namespace intermediate */
#endif /* __JMP_HPP_INCLUDED */
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