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[env->current_tc][REG];
  25     FORCE_RET();
  26 }
  27
  28 void glue(op_store_T0_gpr_gpr, REG) (void)
  29 {
  30     env->gpr[env->current_tc][REG] = T0;
  31     FORCE_RET();
  32 }
  33
  34 void glue(op_load_gpr_T1_gpr, REG) (void)
  35 {
  36     T1 = env->gpr[env->current_tc][REG];
  37     FORCE_RET();
  38 }
  39
  40 void glue(op_store_T1_gpr_gpr, REG) (void)
  41 {
  42     env->gpr[env->current_tc][REG] = T1;
  43     FORCE_RET();
  44 }
  45
  46
  47 void glue(op_load_srsgpr_T0_gpr, REG) (void)
  48 {
  49     T0 = env->gpr[(env->CP0_SRSCtl >> CP0SRSCtl_PSS) & 0xf][REG];
  50     FORCE_RET();
  51 }
  52
  53 void glue(op_store_T0_srsgpr_gpr, REG) (void)
  54 {
  55     env->gpr[(env->CP0_SRSCtl >> CP0SRSCtl_PSS) & 0xf][REG] = T0;
  56     FORCE_RET();
  57 }
  58 #endif
  59
  60 #if defined (TN)
  61 #define SET_RESET(treg, tregname)        \
  62     void glue(op_set, tregname)(void)    \
  63     {                                    \
  64         treg = (int32_t)PARAM1;          \
  65         FORCE_RET();                     \
  66     }                                    \
  67     void glue(op_reset, tregname)(void)  \
  68     {                                    \
  69         treg = 0;                        \
  70         FORCE_RET();                     \
  71     }                                    \
  72
  73 SET_RESET(T0, _T0)
  74 SET_RESET(T1, _T1)
  75
  76 #undef SET_RESET
  77
  78 #if defined(TARGET_MIPS64)
  79 #define SET64(treg, tregname)                               \
  80     void glue(op_set64, tregname)(void)                     \
  81     {                                                       \
  82         treg = ((uint64_t)PARAM1 << 32) | (uint32_t)PARAM2; \
  83         FORCE_RET();                                        \
  84     }
  85
  86 SET64(T0, _T0)
  87 SET64(T1, _T1)
  88
  89 #undef SET64
  90
  91 #endif
  92 #endif