target-mips/op_template.c

   1 /*
   2  *  MIPS emulation micro-operations templates for reg load & store for qemu.
   3  *
   4  *  Copyright (c) 2004-2005 Jocelyn Mayer
   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
  21 #if defined(REG)
  22 void glue(op_load_gpr_T0_gpr, REG) (void)
  23 {
  24     T0 = env->gpr[REG][env->current_tc];
  25     FORCE_RET();
  26 }
  27
  28 void glue(op_store_T0_gpr_gpr, REG) (void)
  29 {
  30     env->gpr[REG][env->current_tc] = T0;
  31     FORCE_RET();
  32 }
  33
  34 void glue(op_load_gpr_T1_gpr, REG) (void)
  35 {
  36     T1 = env->gpr[REG][env->current_tc];
  37     FORCE_RET();
  38 }
  39
  40 void glue(op_store_T1_gpr_gpr, REG) (void)
  41 {
  42     env->gpr[REG][env->current_tc] = T1;
  43     FORCE_RET();
  44 }
  45
  46 void glue(op_load_gpr_T2_gpr, REG) (void)
  47 {
  48     T2 = env->gpr[REG][env->current_tc];
  49     FORCE_RET();
  50 }
  51
  52
  53 void glue(op_load_srsgpr_T0_gpr, REG) (void)
  54 {
  55     T0 = env->gpr[REG][(env->CP0_SRSCtl >> CP0SRSCtl_PSS) & 0xf];
  56     FORCE_RET();
  57 }
  58
  59 void glue(op_store_T0_srsgpr_gpr, REG) (void)
  60 {
  61     env->gpr[REG][(env->CP0_SRSCtl >> CP0SRSCtl_PSS) & 0xf] = T0;
  62     FORCE_RET();
  63 }
  64 #endif
  65
  66 #if defined (TN)
  67 #define SET_RESET(treg, tregname)        \
  68     void glue(op_set, tregname)(void)    \
  69     {                                    \
  70         treg = (int32_t)PARAM1;          \
  71         FORCE_RET();                     \
  72     }                                    \
  73     void glue(op_reset, tregname)(void)  \
  74     {                                    \
  75         treg = 0;                        \
  76         FORCE_RET();                     \
  77     }                                    \
  78
  79 SET_RESET(T0, _T0)
  80 SET_RESET(T1, _T1)
  81 SET_RESET(T2, _T2)
  82
  83 #undef SET_RESET
  84
  85 #if defined(TARGET_MIPS64)
  86 #define SET64(treg, tregname)                               \
  87     void glue(op_set64, tregname)(void)                     \
  88     {                                                       \
  89         treg = ((uint64_t)PARAM1 << 32) | (uint32_t)PARAM2; \
  90         FORCE_RET();                                        \
  91     }
  92
  93 SET64(T0, _T0)
  94 SET64(T1, _T1)
  95 SET64(T2, _T2)
  96
  97 #undef SET64
  98
  99 #endif
 100 #endif