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/*
* Copyright (c) 2003-2005 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Authors: Gabe Black
* Ali Saidi
*/
#include "arch/sparc/intregfile.hh"
#include "base/trace.hh"
#include "base/misc.hh"
#include "sim/serialize.hh"
#include <string.h>
using namespace SparcISA;
using namespace std;
class Checkpoint;
string SparcISA::getIntRegName(RegIndex index)
{
static std::string intRegName[NumIntArchRegs] =
{"g0", "g1", "g2", "g3", "g4", "g5", "g6", "g7",
"o0", "o1", "o2", "o3", "o4", "o5", "o6", "o7",
"l0", "l1", "l2", "l3", "l4", "l5", "l6", "l7",
"i0", "i1", "i2", "i3", "i4", "i5", "i6", "i7"};
return intRegName[index];
}
void IntRegFile::clear()
{
memset(regs, 0, sizeof(IntReg) * NumIntRegs);
}
IntRegFile::IntRegFile()
{
clear();
}
IntReg IntRegFile::readReg(int intReg)
{
DPRINTF(IntRegs, "Read register %d = 0x%x\n", intReg, regs[intReg]);
return regs[intReg];
}
void IntRegFile::setReg(int intReg, const IntReg &val)
{
if(intReg)
{
DPRINTF(IntRegs, "Wrote register %d = 0x%x\n", intReg, val);
regs[intReg] = val;
}
return;
}
void IntRegFile::serialize(std::ostream &os)
{
SERIALIZE_ARRAY(regs, NumIntRegs);
SERIALIZE_ARRAY(microRegs, NumMicroIntRegs);
}
void IntRegFile::unserialize(Checkpoint *cp, const std::string §ion)
{
UNSERIALIZE_ARRAY(regs, NumIntRegs);
UNSERIALIZE_ARRAY(microRegs, NumMicroIntRegs);
}
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