/* ES40 emulator.
 * Copyright (C) 2007-2008 by the ES40 Emulator Project
 *
 * Website: http://sourceforge.net/projects/es40
 * E-mail : camiel@camicom.com
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 * Although this is not required, the author would appreciate being notified of,
 * and receiving any modifications you may make to the source code that might serve
 * the general public.
 */

 /**
  * \file
  * Contains code macros for the processor logical instructions.
  * Based on ARM chapter 4.5.
  *
  * $Id$
  *
  * X-1.5        Camiel Vanderhoeven                             14-MAR-2008
  *   1. More meaningful exceptions replace throwing (int) 1.
  *   2. U64 macro replaces X64 macro.
  *
  * X-1.4        Camiel Vanderhoeven                             11-APR-2007
  *      Moved all data that should be saved to a state file to a structure
  *      "state".
  *
  * X-1.3        Camiel Vanderhoeven                             30-MAR-2007
  *      Added old changelog comments.
  *
  * X-1.2        Camiel Vanderhoeven                             19-FEB-2007
  *      Fixed a compiler-dependent bug (possible >> or <<by 64) in SRA
  *      opcode.
  *
  * X-1.1        Camiel Vanderhoeven                             18-FEB-2007
  *      File created. Contains code previously found in AlphaCPU.h
  *
  * \author Camiel Vanderhoeven (camiel@camicom.com / http://www.camicom.com)
  **/
#define DO_AND      state.r[REG_3] = state.r[REG_1] & V_2;
#define DO_BIC      state.r[REG_3] = state.r[REG_1] &~V_2;
#define DO_BIS      state.r[REG_3] = state.r[REG_1] | V_2;
#define DO_EQV      state.r[REG_3] = state.r[REG_1] ^ ~V_2;
#define DO_ORNOT    state.r[REG_3] = state.r[REG_1] | ~V_2;
#define DO_XOR      state.r[REG_3] = state.r[REG_1] ^ V_2;

#define DO_CMOVEQ   if(!state.r[REG_1]) \
    state.r[REG_3] = V_2;
#define DO_CMOVGE   if((s64) state.r[REG_1] >= 0) \
    state.r[REG_3] = V_2;
#define DO_CMOVGT   if((s64) state.r[REG_1] > 0) \
    state.r[REG_3] = V_2;
#define DO_CMOVLBC  if(!(state.r[REG_1] & U64(0x1))) \
    state.r[REG_3] = V_2;
#define DO_CMOVLBS  if(state.r[REG_1] & U64(0x1)) \
    state.r[REG_3] = V_2;
#define DO_CMOVLE   if((s64) state.r[REG_1] <= 0) \
    state.r[REG_3] = V_2;
#define DO_CMOVLT   if((s64) state.r[REG_1] < 0) \
    state.r[REG_3] = V_2;
#define DO_CMOVNE   if(state.r[REG_1]) \
    state.r[REG_3] = V_2;

#define DO_SLL      state.r[REG_3] = state.r[REG_1] << (V_2 & 63);
#define DO_SRA      state.r[REG_3] = (V_2 & 63) ?                      \
    (                                                                  \
      (state.r[REG_1] >> (V_2 & 63)) |                                 \
        ((state.r[REG_1] >> 63) ? (X64_QUAD << (64 - (V_2 & 63))) : 0) \
    ) : state.r[REG_1];
#define DO_SRL      state.r[REG_3] = state.r[REG_1] >> (V_2 & 63);