/**
* ****************************************************************************
* Copyright (c) 2010-2016 by Min Cai (min.cai.china@gmail.com).
* <p>
* This file is part of the Archimulator multicore architectural simulator.
* <p>
* Archimulator 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.
* <p>
* Archimulator 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.
* <p>
* You should have received a copy of the GNU General Public License
* along with Archimulator. If not, see <http://www.gnu.org/licenses/>.
* ****************************************************************************
*/
package archimulator.core;
/**
* Physical register file state.
*
* @author Min Cai
*/
public enum PhysicalRegisterState {
/**
* Available.
*/
AVAILABLE,
/**
* Rename buffer is not valid.
*/
RENAME_BUFFER_NOT_VALID,
/**
* Rename buffer is valid.
*/
RENAME_BUFFER_VALID,
/**
* Architectural register.
*/
ARCHITECTURAL_REGISTER
}