instruction_set_i.h

浙江大学的悟空嵌入式系统模拟器

/* -*- C++ -*- */

/**
 *  Copyright (c) 2005 Zhejiang University, P.R.China
 *
 *  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 2 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, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */ 

///==================================================
/**
 * @file        Instruction_Set_i.h
 * @brief      
 * @author      Chenfeng Zhou <[e-mail]> 
 *
 * Created    : <2005-02-12 16:41:23 by Cheney Chow>
 * Last update: <2005-02-12 16:46:44 by Cheney Chow>
 * 
 * $Id: Instruction_Set_i.h,v 1.1 2005/06/16 06:01:46 qilj Exp $
 */
///==================================================


inline Core::Instruction *PPC_Instruction_Set::classify (PPC_Instr_T instr)
{
    return main_op_table_[extract_opcode (instr)];
}

inline int PPC_Instruction_Set::extract_opcode (PPC_Instr_T instr)
{
    return (instr >> 26) & 0x3f;
}