1/*
2 * Copyright (c) 1999 Mark D. Hill and David A. Wood
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#ifndef __MEM_RUBY_COMMON_ADDRESS_HH__
30#define __MEM_RUBY_COMMON_ADDRESS_HH__
31
32#include <cassert>
33#include <iomanip>
34#include <iostream>
35
36#include "base/types.hh"
37
38const uint32_t ADDRESS_WIDTH = 64; // address width in bytes
39
40// selects bits inclusive
41Addr bitSelect(Addr addr, unsigned int small, unsigned int big);
42Addr bitRemove(Addr addr, unsigned int small, unsigned int big);
43Addr maskLowOrderBits(Addr addr, unsigned int number);
44Addr maskHighOrderBits(Addr addr, unsigned int number);
45Addr shiftLowOrderBits(Addr addr, unsigned int number);
46Addr getOffset(Addr addr);
47Addr makeLineAddress(Addr addr);
48Addr makeNextStrideAddress(Addr addr, int stride);
49std::string printAddress(Addr addr);
50
51#endif // __MEM_RUBY_COMMON_ADDRESS_HH__
52