op_string.h

   1
   2 void OPPROTO glue(glue(op_movs, SUFFIX), STRING_SUFFIX)(void)
   3 {
   4     int v, inc;
   5     inc = (DF << SHIFT);
   6     v = glue(ldu, SUFFIX)(SI_ADDR);
   7     glue(st, SUFFIX)(DI_ADDR, v);
   8     inc = (DF << SHIFT);
   9     INC_SI();
  10     INC_DI();
  11 }
  12
  13 void OPPROTO glue(glue(op_rep_movs, SUFFIX), STRING_SUFFIX)(void)
  14 {
  15     int v, inc;
  16     inc = (DF << SHIFT);
  17     while (CX != 0) {
  18         v = glue(ldu, SUFFIX)(SI_ADDR);
  19         glue(st, SUFFIX)(DI_ADDR, v);
  20         INC_SI();
  21         INC_DI();
  22         DEC_CX();
  23     }
  24     FORCE_RET();
  25 }
  26
  27 void OPPROTO glue(glue(op_stos, SUFFIX), STRING_SUFFIX)(void)
  28 {
  29     int inc;
  30     glue(st, SUFFIX)(DI_ADDR, EAX);
  31     inc = (DF << SHIFT);
  32     INC_DI();
  33 }
  34
  35 void OPPROTO glue(glue(op_rep_stos, SUFFIX), STRING_SUFFIX)(void)
  36 {
  37     int inc;
  38     inc = (DF << SHIFT);
  39     while (CX != 0) {
  40         glue(st, SUFFIX)(DI_ADDR, EAX);
  41         INC_DI();
  42         DEC_CX();
  43     }
  44     FORCE_RET();
  45 }
  46
  47 void OPPROTO glue(glue(op_lods, SUFFIX), STRING_SUFFIX)(void)
  48 {
  49     int v, inc;
  50     v = glue(ldu, SUFFIX)(SI_ADDR);
  51 #if SHIFT == 0
  52     EAX = (EAX & ~0xff) | v;
  53 #elif SHIFT == 1
  54     EAX = (EAX & ~0xffff) | v;
  55 #else
  56     EAX = v;
  57 #endif
  58     inc = (DF << SHIFT);
  59     INC_SI();
  60 }
  61
  62 /* don't know if it is used */
  63 void OPPROTO glue(glue(op_rep_lods, SUFFIX), STRING_SUFFIX)(void)
  64 {
  65     int v, inc;
  66     inc = (DF << SHIFT);
  67     while (CX != 0) {
  68         v = glue(ldu, SUFFIX)(SI_ADDR);
  69 #if SHIFT == 0
  70         EAX = (EAX & ~0xff) | v;
  71 #elif SHIFT == 1
  72         EAX = (EAX & ~0xffff) | v;
  73 #else
  74         EAX = v;
  75 #endif
  76         INC_SI();
  77         DEC_CX();
  78     }
  79     FORCE_RET();
  80 }
  81
  82 void OPPROTO glue(glue(op_scas, SUFFIX), STRING_SUFFIX)(void)
  83 {
  84     int v, inc;
  85
  86     v = glue(ldu, SUFFIX)(DI_ADDR);
  87     inc = (DF << SHIFT);
  88     INC_DI();
  89     CC_SRC = EAX;
  90     CC_DST = EAX - v;
  91 }
  92
  93 void OPPROTO glue(glue(op_repz_scas, SUFFIX), STRING_SUFFIX)(void)
  94 {
  95     int v1, v2, inc;
  96
  97     if (CX != 0) {
  98         /* NOTE: the flags are not modified if CX == 0 */
  99         v1 = EAX & DATA_MASK;
 100         inc = (DF << SHIFT);
 101         do {
 102             v2 = glue(ldu, SUFFIX)(DI_ADDR);
 103             INC_DI();
 104             DEC_CX();
 105             if (v1 != v2)
 106                 break;
 107         } while (CX != 0);
 108         CC_SRC = v1;
 109         CC_DST = v1 - v2;
 110         CC_OP = CC_OP_SUBB + SHIFT;
 111     }
 112     FORCE_RET();
 113 }
 114
 115 void OPPROTO glue(glue(op_repnz_scas, SUFFIX), STRING_SUFFIX)(void)
 116 {
 117     int v1, v2, inc;
 118
 119     if (CX != 0) {
 120         /* NOTE: the flags are not modified if CX == 0 */
 121         v1 = EAX & DATA_MASK;
 122         inc = (DF << SHIFT);
 123         do {
 124             v2 = glue(ldu, SUFFIX)(DI_ADDR);
 125             INC_DI();
 126             DEC_CX();
 127             if (v1 == v2)
 128                 break;
 129         } while (CX != 0);
 130         CC_SRC = v1;
 131         CC_DST = v1 - v2;
 132         CC_OP = CC_OP_SUBB + SHIFT;
 133     }
 134     FORCE_RET();
 135 }
 136
 137 void OPPROTO glue(glue(op_cmps, SUFFIX), STRING_SUFFIX)(void)
 138 {
 139     int v1, v2, inc;
 140     v1 = glue(ldu, SUFFIX)(SI_ADDR);
 141     v2 = glue(ldu, SUFFIX)(DI_ADDR);
 142     inc = (DF << SHIFT);
 143     INC_SI();
 144     INC_DI();
 145     CC_SRC = v1;
 146     CC_DST = v1 - v2;
 147 }
 148
 149 void OPPROTO glue(glue(op_repz_cmps, SUFFIX), STRING_SUFFIX)(void)
 150 {
 151     int v1, v2, inc;
 152     if (CX != 0) {
 153         inc = (DF << SHIFT);
 154         do {
 155             v1 = glue(ldu, SUFFIX)(SI_ADDR);
 156             v2 = glue(ldu, SUFFIX)(DI_ADDR);
 157             INC_SI();
 158             INC_DI();
 159             DEC_CX();
 160             if (v1 != v2)
 161                 break;
 162         } while (CX != 0);
 163         CC_SRC = v1;
 164         CC_DST = v1 - v2;
 165         CC_OP = CC_OP_SUBB + SHIFT;
 166     }
 167     FORCE_RET();
 168 }
 169
 170 void OPPROTO glue(glue(op_repnz_cmps, SUFFIX), STRING_SUFFIX)(void)
 171 {
 172     int v1, v2, inc;
 173     if (CX != 0) {
 174         inc = (DF << SHIFT);
 175         do {
 176             v1 = glue(ldu, SUFFIX)(SI_ADDR);
 177             v2 = glue(ldu, SUFFIX)(DI_ADDR);
 178             INC_SI();
 179             INC_DI();
 180             DEC_CX();
 181             if (v1 == v2)
 182                 break;
 183         } while (CX != 0);
 184         CC_SRC = v1;
 185         CC_DST = v1 - v2;
 186         CC_OP = CC_OP_SUBB + SHIFT;
 187     }
 188     FORCE_RET();
 189 }
 190
 191 void OPPROTO glue(glue(op_outs, SUFFIX), STRING_SUFFIX)(void)
 192 {
 193     int v, dx, inc;
 194     dx = EDX & 0xffff;
 195     v = glue(ldu, SUFFIX)(SI_ADDR);
 196     glue(cpu_x86_out, SUFFIX)(env, dx, v);
 197     inc = (DF << SHIFT);
 198     INC_SI();
 199 }
 200
 201 void OPPROTO glue(glue(op_rep_outs, SUFFIX), STRING_SUFFIX)(void)
 202 {
 203     int v, dx, inc;
 204     inc = (DF << SHIFT);
 205     dx = EDX & 0xffff;
 206     while (CX != 0) {
 207         v = glue(ldu, SUFFIX)(SI_ADDR);
 208         glue(cpu_x86_out, SUFFIX)(env, dx, v);
 209         INC_SI();
 210         DEC_CX();
 211     }
 212     FORCE_RET();
 213 }
 214
 215 void OPPROTO glue(glue(op_ins, SUFFIX), STRING_SUFFIX)(void)
 216 {
 217     int v, dx, inc;
 218     dx = EDX & 0xffff;
 219     v = glue(cpu_x86_in, SUFFIX)(env, dx);
 220     glue(st, SUFFIX)(DI_ADDR, v);
 221     inc = (DF << SHIFT);
 222     INC_DI();
 223 }
 224
 225 void OPPROTO glue(glue(op_rep_ins, SUFFIX), STRING_SUFFIX)(void)
 226 {
 227     int v, dx, inc;
 228     inc = (DF << SHIFT);
 229     dx = EDX & 0xffff;
 230     while (CX != 0) {
 231         v = glue(cpu_x86_in, SUFFIX)(env, dx);
 232         glue(st, SUFFIX)(DI_ADDR, v);
 233         INC_DI();
 234         DEC_CX();
 235     }
 236     FORCE_RET();
 237 }
 238
 239 #undef STRING_SUFFIX
 240 #undef SI_ADDR
 241 #undef DI_ADDR
 242 #undef INC_SI
 243 #undef INC_DI
 244 #undef CX
 245 #undef DEC_CX