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 /* TODO: Put these in FP regs on targets that have such things.  */
  28 /* It is ok for FT0s and FT0d to overlap.  Likewise FT1s and FT1d.  */
  29 #define FT0s env->vfp.tmp0s
  30 #define FT1s env->vfp.tmp1s
  31 #define FT0d env->vfp.tmp0d
  32 #define FT1d env->vfp.tmp1d
  33
  34 #include "cpu.h"
  35 #include "exec-all.h"
  36
  37 /* Implemented CPSR bits.  */
  38 #define CACHED_CPSR_BITS 0xf8000000
  39 static inline int compute_cpsr(void)
  40 {
  41     int ZF;
  42     ZF = (env->NZF == 0);
  43     return env->cpsr | (env->NZF & 0x80000000) | (ZF << 30) |
  44         (env->CF << 29) | ((env->VF & 0x80000000) >> 3) | (env->QF << 27);
  45 }
  46
  47 static inline void env_to_regs(void)
  48 {
  49 }
  50
  51 static inline void regs_to_env(void)
  52 {
  53 }
  54
  55 int cpu_arm_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
  56                               int is_user, int is_softmmu);
  57
  58 /* In op_helper.c */
  59
  60 void cpu_lock(void);
  61 void cpu_unlock(void);
  62 void cpu_loop_exit(void);
  63
  64 void raise_exception(int);
  65
  66 void do_vfp_abss(void);
  67 void do_vfp_absd(void);
  68 void do_vfp_negs(void);
  69 void do_vfp_negd(void);
  70 void do_vfp_sqrts(void);
  71 void do_vfp_sqrtd(void);
  72 void do_vfp_cmps(void);
  73 void do_vfp_cmpd(void);
  74 void do_vfp_cmpes(void);
  75 void do_vfp_cmped(void);
  76 void do_vfp_set_fpscr(void);
  77 void do_vfp_get_fpscr(void);