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[/] [aemb/] [trunk/] [sw/] [iss/] [cpu/] [RegisterFile.cc] - Diff between revs 198 and 199

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/*!
 
  AEMB INSTRUCTION SET SIMULATOR
 
  Copyright (C) 2009 Shawn Tan <shawn.tan@aeste.net>
 
 
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  This program is free software: you can redistribute it and/or modify
 
  it under the terms of the GNU General Public License as published by
 
  the Free Software Foundation, either version 3 of the License, or
 
  (at your option) any later version.
 
 
 
  This program is distributed in the hope that it will be useful, but
 
  WITHOUT ANY WARRANTY; without even the implied warranty of
 
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 
  General Public License for more details.
 
 
 
  You should have received a copy of the GNU General Public License
 
  along with this program.  If not, see
 
  <http://www.gnu.org/licenses/>.
 
*/
 
 
 
#include <assert.h>
 
 
 
#include "RegisterFile.hh"
 
 
 
using namespace std;
 
 
 
namespace aemb {
 
 
 
void RegisterFile::setRegister(const int gpr, const int data)
 
{
 
        regfile.at(gpr) = data;
 
}
 
 
 
int RegisterFile::getRegister(const int gpr)
 
{
 
        return (gpr > 0) ? regfile.at(gpr) : 0;
 
}
 
 
 
int RegisterFile::getSpecial(const int sfr)
 
{
 
        int tmp;
 
        switch (sfr) {
 
                case SFR_MSR:
 
                        tmp = rsfr;
 
                break;
 
                default: // invalid sfr
 
                        assert(0);
 
                break;
 
        }
 
        return tmp;
 
}
 
 
 
void RegisterFile::setSpecial(const int sfr, const int imm32)
 
{
 
        switch (sfr) {
 
                case SFR_MSR:
 
                        rsfr = imm32;
 
                break;
 
                default: // invalid sfr
 
                        assert(0);
 
                break;
 
        }
 
}
 
 
 
void RegisterFile::reset()
 
{
 
        regfile.clear();
 
        for (int i=0; i<32; ++i) {
 
        regfile.push_back(0);
 
        }
 
}
 
 
 
RegisterFile::RegisterFile()
 
{
 
}
 
 
 
RegisterFile::~RegisterFile()
 
{
 
}
 
 
 
}
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