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/* $Id: Return.hpp 4323 2009-01-27 13:48:12Z potyra $
*
* Return: return from subroutine (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 __RETURN_HPP_INCLUDED
#define __RETURN_HPP_INCLUDED
#include "intermediate/opcodes/OpCode.hpp"
namespace intermediate {
//! return from a subroutine.
/** This class will return from a given subroutine.
*
* Read operands: None.
* Write operands: implicit stack pointer, implicit instruction pointer.
*
* No operands can be specified for Return.
*
* Operation:
* pop instruction pointer from stack.
*/
class Return : public OpCode {
public:
//! c'tor
Return() {}
//! 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);
}
};
};
#endif /* __RETURN_HPP_INCLUDED */
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