1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
/* $Id$
*
* Register: a virtual register in the intermediate code.
*
* 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 __REGISTER_HPP_INCLUDED
#define __REGISTER_HPP_INCLUDED
#include "intermediate/operands/Operand.hpp"
namespace intermediate {
//! one virtual register.
/** This class represents a virtual register, with a given type.
*/
class Register : public Operand {
private:
friend class RegisterFactory;
//! private c'tor, use RegisterFactory instead
/** @param t type of the virtual register.
* @param n number of the virtual register.
*/
Register(enum OpType t, size_t n) : Operand(t), num(n) {}
public:
//! 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);
}
//! unique number
size_t num;
};
}; /* namespace intermediate */
#endif /* __REGISTER_HPP_INCLUDED */
|
