target-arm/exec.h

   1 /*
   2  *  ARM execution defines
   3  *
   4  *  Copyright (c) 2003 Fabrice Bellard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20 #include "dyngen-exec.h"
  21
  22 register struct CPUARMState *env asm(AREG0);
  23 register uint32_t T0 asm(AREG1);
  24 register uint32_t T1 asm(AREG2);
  25 register uint32_t T2 asm(AREG3);
  26
  27 #include "cpu.h"
  28 #include "exec-all.h"
  29
  30 void cpu_lock(void);
  31 void cpu_unlock(void);
  32 void cpu_loop_exit(void);
  33
  34 static inline int compute_cpsr(void)
  35 {
  36     int ZF;
  37     ZF = (env->NZF == 0);
  38     return env->cpsr | (env->NZF & 0x80000000) | (ZF << 30) |
  39         (env->CF << 29) | ((env->VF & 0x80000000) >> 3);
  40 }