3 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met: redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer;
10 * redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution;
13 * neither the name of the copyright holders nor the names of its
14 * contributors may be used to endorse or promote products derived from
15 * this software without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 #include "SubBlock.hh"
36 SubBlock::SubBlock(const Address
& addr
, int size
)
40 for(int i
=0; i
<size
; i
++) {
45 SubBlock::SubBlock(const Address
& addr
, const Address
& logicalAddress
, int size
)
48 m_logicalAddress
= logicalAddress
;
50 for(int i
=0; i
<size
; i
++) {
55 void SubBlock::internalMergeFrom(const DataBlock
& data
)
59 int offset
= m_address
.getOffset();
60 for(int i
=0; i
<size
; i
++) {
61 this->setByte(i
, data
.getByte(offset
+i
));
65 void SubBlock::internalMergeTo(DataBlock
& data
) const
69 int offset
= m_address
.getOffset();
70 for(int i
=0; i
<size
; i
++) {
71 data
.setByte(offset
+i
, this->getByte(i
)); // This will detect crossing a cache line boundary
75 void SubBlock::print(ostream
& out
) const
77 out
<< "[" << m_address
<< ", " << getSize() << ", " << m_data
<< "]";