src/arch/mips/regfile/float_regfile.cc

/*
 * 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
 *          Korey Sewell
 */

#include "arch/mips/regfile/float_regfile.hh"
#include "sim/serialize.hh"

using namespace MipsISA;
using namespace std;

void
FloatRegFile::clear()
{
    bzero(regs.q, sizeof(regs.q));
}

FloatReg
FloatRegFile::readReg(int floatReg)
{
    return regs.s[floatReg];
}

FloatRegBits
FloatRegFile::readRegBits(int floatReg)
{
    return regs.q[floatReg];
}

Fault
FloatRegFile::setReg(int floatReg, const FloatReg &val)
{
    regs.s[floatReg] = val;
    return NoFault;
}

Fault
FloatRegFile::setRegBits(int floatReg, const FloatRegBits &val)
{
    regs.q[floatReg] = val;
    return NoFault;
}

void
FloatRegFile::serialize(std::ostream &os)
{
    SERIALIZE_ARRAY(regs.q, NumFloatRegs);
}

void
FloatRegFile::unserialize(Checkpoint *cp, const std::string &section)
{
    UNSERIALIZE_ARRAY(regs.q, NumFloatRegs);
}