target-ppc/op_template.h

   1 /*
   2  *  PowerPC emulation micro-operations for qemu.
   3  *
   4  *  Copyright (c) 2003-2007 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 /* General purpose registers moves */
  22 void OPPROTO glue(op_load_gpr_T0_gpr, REG) (void)
  23 {
  24     T0 = regs->gpr[REG];
  25     RETURN();
  26 }
  27
  28 void OPPROTO glue(op_load_gpr_T1_gpr, REG) (void)
  29 {
  30     T1 = regs->gpr[REG];
  31     RETURN();
  32 }
  33
  34 void OPPROTO glue(op_load_gpr_T2_gpr, REG) (void)
  35 {
  36     T2 = regs->gpr[REG];
  37     RETURN();
  38 }
  39
  40 void OPPROTO glue(op_store_T0_gpr_gpr, REG) (void)
  41 {
  42     regs->gpr[REG] = T0;
  43     RETURN();
  44 }
  45
  46 void OPPROTO glue(op_store_T1_gpr_gpr, REG) (void)
  47 {
  48     regs->gpr[REG] = T1;
  49     RETURN();
  50 }
  51
  52 #if 0 // unused
  53 void OPPROTO glue(op_store_T2_gpr_gpr, REG) (void)
  54 {
  55     regs->gpr[REG] = T2;
  56     RETURN();
  57 }
  58 #endif
  59
  60 #if defined(TARGET_PPCEMB)
  61 void OPPROTO glue(op_load_gpr64_T0_gpr, REG) (void)
  62 {
  63     T0_64 = regs->gpr[REG];
  64     RETURN();
  65 }
  66
  67 void OPPROTO glue(op_load_gpr64_T1_gpr, REG) (void)
  68 {
  69     T1_64 = regs->gpr[REG];
  70     RETURN();
  71 }
  72
  73 #if 0 // unused
  74 void OPPROTO glue(op_load_gpr64_T2_gpr, REG) (void)
  75 {
  76     T2_64 = regs->gpr[REG];
  77     RETURN();
  78 }
  79 #endif
  80
  81 void OPPROTO glue(op_store_T0_gpr64_gpr, REG) (void)
  82 {
  83     regs->gpr[REG] = T0_64;
  84     RETURN();
  85 }
  86
  87 void OPPROTO glue(op_store_T1_gpr64_gpr, REG) (void)
  88 {
  89     regs->gpr[REG] = T1_64;
  90     RETURN();
  91 }
  92
  93 #if 0 // unused
  94 void OPPROTO glue(op_store_T2_gpr64_gpr, REG) (void)
  95 {
  96     regs->gpr[REG] = T2_64;
  97     RETURN();
  98 }
  99 #endif
 100 #endif /* defined(TARGET_PPCEMB) */
 101
 102 #if REG <= 7
 103 /* Condition register moves */
 104 void OPPROTO glue(op_load_crf_T0_crf, REG) (void)
 105 {
 106     T0 = regs->crf[REG];
 107     RETURN();
 108 }
 109
 110 void OPPROTO glue(op_load_crf_T1_crf, REG) (void)
 111 {
 112     T1 = regs->crf[REG];
 113     RETURN();
 114 }
 115
 116 void OPPROTO glue(op_store_T0_crf_crf, REG) (void)
 117 {
 118     regs->crf[REG] = T0;
 119     RETURN();
 120 }
 121
 122 void OPPROTO glue(op_store_T1_crf_crf, REG) (void)
 123 {
 124     regs->crf[REG] = T1;
 125     RETURN();
 126 }
 127
 128 /* Floating point condition and status register moves */
 129 void OPPROTO glue(op_load_fpscr_T0_fpscr, REG) (void)
 130 {
 131     T0 = regs->fpscr[REG];
 132     RETURN();
 133 }
 134
 135 #if REG == 0
 136 void OPPROTO glue(op_store_T0_fpscr_fpscr, REG) (void)
 137 {
 138     regs->fpscr[REG] = (regs->fpscr[REG] & 0x9) | (T0 & ~0x9);
 139     RETURN();
 140 }
 141
 142 void OPPROTO glue(op_clear_fpscr_fpscr, REG) (void)
 143 {
 144     regs->fpscr[REG] = (regs->fpscr[REG] & 0x9);
 145     RETURN();
 146 }
 147 #else
 148 void OPPROTO glue(op_store_T0_fpscr_fpscr, REG) (void)
 149 {
 150     regs->fpscr[REG] = T0;
 151     RETURN();
 152 }
 153
 154 void OPPROTO glue(op_clear_fpscr_fpscr, REG) (void)
 155 {
 156     regs->fpscr[REG] = 0x0;
 157     RETURN();
 158 }
 159 #endif
 160
 161 #endif /* REG <= 7 */
 162
 163 /* floating point registers moves */
 164 void OPPROTO glue(op_load_fpr_FT0_fpr, REG) (void)
 165 {
 166     FT0 = env->fpr[REG];
 167     RETURN();
 168 }
 169
 170 void OPPROTO glue(op_store_FT0_fpr_fpr, REG) (void)
 171 {
 172     env->fpr[REG] = FT0;
 173     RETURN();
 174 }
 175
 176 void OPPROTO glue(op_load_fpr_FT1_fpr, REG) (void)
 177 {
 178     FT1 = env->fpr[REG];
 179     RETURN();
 180 }
 181
 182 void OPPROTO glue(op_store_FT1_fpr_fpr, REG) (void)
 183 {
 184     env->fpr[REG] = FT1;
 185     RETURN();
 186 }
 187
 188 void OPPROTO glue(op_load_fpr_FT2_fpr, REG) (void)
 189 {
 190     FT2 = env->fpr[REG];
 191     RETURN();
 192 }
 193
 194 #if 0 // unused
 195 void OPPROTO glue(op_store_FT2_fpr_fpr, REG) (void)
 196 {
 197     env->fpr[REG] = FT2;
 198     RETURN();
 199 }
 200 #endif
 201
 202 #undef REG