prvm_execprogram.h

   1 #ifdef PRVMTIMEPROFILING
   2 #define PreError() \
   3         tm = Sys_DoubleTime(); \
   4         prog->xfunction->profile += (st - startst); \
   5         prog->xfunction->tprofile += (tm - starttm);
   6 #else
   7 #define PreError() \
   8         prog->xfunction->profile += (st - startst);
   9 #endif
  10
  11 // This code isn't #ifdef/#define protectable, don't try.
  12
  13                 while (1)
  14                 {
  15                         st++;
  16
  17 #if PRVMSLOWINTERPRETER
  18                         if (prog->trace)
  19                                 PRVM_PrintStatement(st);
  20                         prog->statement_profile[st - prog->statements]++;
  21 #endif
  22
  23                         switch (st->op)
  24                         {
  25                         case OP_ADD_F:
  26                                 OPC->_float = OPA->_float + OPB->_float;
  27                                 break;
  28                         case OP_ADD_V:
  29                                 OPC->vector[0] = OPA->vector[0] + OPB->vector[0];
  30                                 OPC->vector[1] = OPA->vector[1] + OPB->vector[1];
  31                                 OPC->vector[2] = OPA->vector[2] + OPB->vector[2];
  32                                 break;
  33                         case OP_SUB_F:
  34                                 OPC->_float = OPA->_float - OPB->_float;
  35                                 break;
  36                         case OP_SUB_V:
  37                                 OPC->vector[0] = OPA->vector[0] - OPB->vector[0];
  38                                 OPC->vector[1] = OPA->vector[1] - OPB->vector[1];
  39                                 OPC->vector[2] = OPA->vector[2] - OPB->vector[2];
  40                                 break;
  41                         case OP_MUL_F:
  42                                 OPC->_float = OPA->_float * OPB->_float;
  43                                 break;
  44                         case OP_MUL_V:
  45                                 OPC->_float = OPA->vector[0]*OPB->vector[0] + OPA->vector[1]*OPB->vector[1] + OPA->vector[2]*OPB->vector[2];
  46                                 break;
  47                         case OP_MUL_FV:
  48                                 OPC->vector[0] = OPA->_float * OPB->vector[0];
  49                                 OPC->vector[1] = OPA->_float * OPB->vector[1];
  50                                 OPC->vector[2] = OPA->_float * OPB->vector[2];
  51                                 break;
  52                         case OP_MUL_VF:
  53                                 OPC->vector[0] = OPB->_float * OPA->vector[0];
  54                                 OPC->vector[1] = OPB->_float * OPA->vector[1];
  55                                 OPC->vector[2] = OPB->_float * OPA->vector[2];
  56                                 break;
  57                         case OP_DIV_F:
  58                                 if( OPB->_float != 0.0f )
  59                                 {
  60                                         OPC->_float = OPA->_float / OPB->_float;
  61                                 }
  62                                 else
  63                                 {
  64                                         if (developer.integer)
  65                                         {
  66                                                 prog->xfunction->profile += (st - startst);
  67                                                 startst = st;
  68                                                 prog->xstatement = st - prog->statements;
  69                                                 VM_Warning( "Attempted division by zero in %s\n", PRVM_NAME );
  70                                         }
  71                                         OPC->_float = 0.0f;
  72                                 }
  73                                 break;
  74                         case OP_BITAND:
  75                                 OPC->_float = (int)OPA->_float & (int)OPB->_float;
  76                                 break;
  77                         case OP_BITOR:
  78                                 OPC->_float = (int)OPA->_float | (int)OPB->_float;
  79                                 break;
  80                         case OP_GE:
  81                                 OPC->_float = OPA->_float >= OPB->_float;
  82                                 break;
  83                         case OP_LE:
  84                                 OPC->_float = OPA->_float <= OPB->_float;
  85                                 break;
  86                         case OP_GT:
  87                                 OPC->_float = OPA->_float > OPB->_float;
  88                                 break;
  89                         case OP_LT:
  90                                 OPC->_float = OPA->_float < OPB->_float;
  91                                 break;
  92                         case OP_AND:
  93                                 OPC->_float = FLOAT_IS_TRUE_FOR_INT(OPA->_int) && FLOAT_IS_TRUE_FOR_INT(OPB->_int); // TODO change this back to float, and add AND_I to be used by fteqcc for anything not a float
  94                                 break;
  95                         case OP_OR:
  96                                 OPC->_float = FLOAT_IS_TRUE_FOR_INT(OPA->_int) || FLOAT_IS_TRUE_FOR_INT(OPB->_int); // TODO change this back to float, and add OR_I to be used by fteqcc for anything not a float
  97                                 break;
  98                         case OP_NOT_F:
  99                                 OPC->_float = !FLOAT_IS_TRUE_FOR_INT(OPA->_int);
 100                                 break;
 101                         case OP_NOT_V:
 102                                 OPC->_float = !OPA->vector[0] && !OPA->vector[1] && !OPA->vector[2];
 103                                 break;
 104                         case OP_NOT_S:
 105                                 OPC->_float = !OPA->string || !*PRVM_GetString(OPA->string);
 106                                 break;
 107                         case OP_NOT_FNC:
 108                                 OPC->_float = !OPA->function;
 109                                 break;
 110                         case OP_NOT_ENT:
 111                                 OPC->_float = (OPA->edict == 0);
 112                                 break;
 113                         case OP_EQ_F:
 114                                 OPC->_float = OPA->_float == OPB->_float;
 115                                 break;
 116                         case OP_EQ_V:
 117                                 OPC->_float = (OPA->vector[0] == OPB->vector[0]) && (OPA->vector[1] == OPB->vector[1]) && (OPA->vector[2] == OPB->vector[2]);
 118                                 break;
 119                         case OP_EQ_S:
 120                                 OPC->_float = !strcmp(PRVM_GetString(OPA->string),PRVM_GetString(OPB->string));
 121                                 break;
 122                         case OP_EQ_E:
 123                                 OPC->_float = OPA->_int == OPB->_int;
 124                                 break;
 125                         case OP_EQ_FNC:
 126                                 OPC->_float = OPA->function == OPB->function;
 127                                 break;
 128                         case OP_NE_F:
 129                                 OPC->_float = OPA->_float != OPB->_float;
 130                                 break;
 131                         case OP_NE_V:
 132                                 OPC->_float = (OPA->vector[0] != OPB->vector[0]) || (OPA->vector[1] != OPB->vector[1]) || (OPA->vector[2] != OPB->vector[2]);
 133                                 break;
 134                         case OP_NE_S:
 135                                 OPC->_float = strcmp(PRVM_GetString(OPA->string),PRVM_GetString(OPB->string));
 136                                 break;
 137                         case OP_NE_E:
 138                                 OPC->_float = OPA->_int != OPB->_int;
 139                                 break;
 140                         case OP_NE_FNC:
 141                                 OPC->_float = OPA->function != OPB->function;
 142                                 break;
 143
 144                 //==================
 145                         case OP_STORE_F:
 146                         case OP_STORE_ENT:
 147                         case OP_STORE_FLD:              // integers
 148                         case OP_STORE_S:
 149                         case OP_STORE_FNC:              // pointers
 150                                 OPB->_int = OPA->_int;
 151                                 break;
 152                         case OP_STORE_V:
 153                                 OPB->ivector[0] = OPA->ivector[0];
 154                                 OPB->ivector[1] = OPA->ivector[1];
 155                                 OPB->ivector[2] = OPA->ivector[2];
 156                                 break;
 157
 158                         case OP_STOREP_F:
 159                         case OP_STOREP_ENT:
 160                         case OP_STOREP_FLD:             // integers
 161                         case OP_STOREP_S:
 162                         case OP_STOREP_FNC:             // pointers
 163                                 if (OPB->_int < 0 || OPB->_int + 1 > prog->entityfieldsarea)
 164                                 {
 165                                         PreError();
 166                                         PRVM_ERROR("%s attempted to write to an out of bounds edict (%i)", PRVM_NAME, OPB->_int);
 167                                         goto cleanup;
 168                                 }
 169                                 if (OPB->_int < prog->progs->entityfields && !prog->allowworldwrites)
 170                                         Con_DPrintf("WARNING: assignment to world.%s (field %i) in %s\n", PRVM_GetString(PRVM_ED_FieldAtOfs(OPB->_int)->s_name), OPB->_int, PRVM_NAME);
 171                                 ptr = (prvm_eval_t *)(prog->edictsfields + OPB->_int);
 172                                 ptr->_int = OPA->_int;
 173                                 break;
 174                         case OP_STOREP_V:
 175                                 if (OPB->_int < 0 || OPB->_int + 3 > prog->entityfieldsarea)
 176                                 {
 177                                         PreError();
 178                                         PRVM_ERROR("%s attempted to write to an out of bounds edict (%i)", PRVM_NAME, OPB->_int);
 179                                         goto cleanup;
 180                                 }
 181                                 if (OPB->_int < prog->progs->entityfields && !prog->allowworldwrites)
 182                                         Con_DPrintf("WARNING: assignment to world.%s (field %i) in %s\n", PRVM_GetString(PRVM_ED_FieldAtOfs(OPB->_int)->s_name), OPB->_int, PRVM_NAME);
 183                                 ptr = (prvm_eval_t *)(prog->edictsfields + OPB->_int);
 184                                 ptr->ivector[0] = OPA->ivector[0];
 185                                 ptr->ivector[1] = OPA->ivector[1];
 186                                 ptr->ivector[2] = OPA->ivector[2];
 187                                 break;
 188
 189                         case OP_ADDRESS:
 190                                 if (OPA->edict < 0 || OPA->edict >= prog->max_edicts)
 191                                 {
 192                                         PreError();
 193                                         PRVM_ERROR ("%s Progs attempted to address an out of bounds edict number", PRVM_NAME);
 194                                         goto cleanup;
 195                                 }
 196                                 if ((unsigned int)(OPB->_int) >= (unsigned int)(prog->progs->entityfields))
 197                                 {
 198                                         PreError();
 199                                         PRVM_ERROR("%s attempted to address an invalid field (%i) in an edict", PRVM_NAME, OPB->_int);
 200                                         goto cleanup;
 201                                 }
 202 #if 0
 203                                 if (OPA->edict == 0 && !prog->allowworldwrites)
 204                                 {
 205                                         PreError();
 206                                         PRVM_ERROR("forbidden assignment to null/world entity in %s", PRVM_NAME);
 207                                         goto cleanup;
 208                                 }
 209 #endif
 210                                 ed = PRVM_PROG_TO_EDICT(OPA->edict);
 211                                 OPC->_int = ed->fields.vp - prog->edictsfields + OPB->_int;
 212                                 break;
 213
 214                         case OP_LOAD_F:
 215                         case OP_LOAD_FLD:
 216                         case OP_LOAD_ENT:
 217                         case OP_LOAD_S:
 218                         case OP_LOAD_FNC:
 219                                 if (OPA->edict < 0 || OPA->edict >= prog->max_edicts)
 220                                 {
 221                                         PreError();
 222                                         PRVM_ERROR ("%s Progs attempted to read an out of bounds edict number", PRVM_NAME);
 223                                         goto cleanup;
 224                                 }
 225                                 if ((unsigned int)(OPB->_int) >= (unsigned int)(prog->progs->entityfields))
 226                                 {
 227                                         PreError();
 228                                         PRVM_ERROR("%s attempted to read an invalid field in an edict (%i)", PRVM_NAME, OPB->_int);
 229                                         goto cleanup;
 230                                 }
 231                                 ed = PRVM_PROG_TO_EDICT(OPA->edict);
 232                                 OPC->_int = ((prvm_eval_t *)((int *)ed->fields.vp + OPB->_int))->_int;
 233                                 break;
 234
 235                         case OP_LOAD_V:
 236                                 if (OPA->edict < 0 || OPA->edict >= prog->max_edicts)
 237                                 {
 238                                         PreError();
 239                                         PRVM_ERROR ("%s Progs attempted to read an out of bounds edict number", PRVM_NAME);
 240                                         goto cleanup;
 241                                 }
 242                                 if (OPB->_int < 0 || OPB->_int + 2 >= prog->progs->entityfields)
 243                                 {
 244                                         PreError();
 245                                         PRVM_ERROR("%s attempted to read an invalid field in an edict (%i)", PRVM_NAME, OPB->_int);
 246                                         goto cleanup;
 247                                 }
 248                                 ed = PRVM_PROG_TO_EDICT(OPA->edict);
 249                                 OPC->ivector[0] = ((prvm_eval_t *)((int *)ed->fields.vp + OPB->_int))->ivector[0];
 250                                 OPC->ivector[1] = ((prvm_eval_t *)((int *)ed->fields.vp + OPB->_int))->ivector[1];
 251                                 OPC->ivector[2] = ((prvm_eval_t *)((int *)ed->fields.vp + OPB->_int))->ivector[2];
 252                                 break;
 253
 254                 //==================
 255
 256                         case OP_IFNOT:
 257                                 if(!FLOAT_IS_TRUE_FOR_INT(OPA->_int))
 258                                 // TODO add an "int-if", and change this one to OPA->_float
 259                                 // although mostly unneeded, thanks to the only float being false being 0x0 and 0x80000000 (negative zero)
 260                                 // and entity, string, field values can never have that value
 261                                 {
 262                                         prog->xfunction->profile += (st - startst);
 263                                         st += st->b - 1;        // offset the s++
 264                                         startst = st;
 265                                         // no bounds check needed, it is done when loading progs
 266                                         if (++jumpcount == 10000000 && prvm_runawaycheck)
 267                                         {
 268                                                 prog->xstatement = st - prog->statements;
 269                                                 PRVM_Profile(1<<30, 1000000, 0);
 270                                                 PRVM_ERROR("%s runaway loop counter hit limit of %d jumps\ntip: read above for list of most-executed functions", PRVM_NAME, jumpcount);
 271                                         }
 272                                 }
 273                                 break;
 274
 275                         case OP_IF:
 276                                 if(FLOAT_IS_TRUE_FOR_INT(OPA->_int))
 277                                 // TODO add an "int-if", and change this one, as well as the FLOAT_IS_TRUE_FOR_INT usages, to OPA->_float
 278                                 // although mostly unneeded, thanks to the only float being false being 0x0 and 0x80000000 (negative zero)
 279                                 // and entity, string, field values can never have that value
 280                                 {
 281                                         prog->xfunction->profile += (st - startst);
 282                                         st += st->b - 1;        // offset the s++
 283                                         startst = st;
 284                                         // no bounds check needed, it is done when loading progs
 285                                         if (++jumpcount == 10000000 && prvm_runawaycheck)
 286                                         {
 287                                                 prog->xstatement = st - prog->statements;
 288                                                 PRVM_Profile(1<<30, 0.01, 0);
 289                                                 PRVM_ERROR("%s runaway loop counter hit limit of %d jumps\ntip: read above for list of most-executed functions", PRVM_NAME, jumpcount);
 290                                         }
 291                                 }
 292                                 break;
 293
 294                         case OP_GOTO:
 295                                 prog->xfunction->profile += (st - startst);
 296                                 st += st->a - 1;        // offset the s++
 297                                 startst = st;
 298                                 // no bounds check needed, it is done when loading progs
 299                                 if (++jumpcount == 10000000 && prvm_runawaycheck)
 300                                 {
 301                                         prog->xstatement = st - prog->statements;
 302                                         PRVM_Profile(1<<30, 0.01, 0);
 303                                         PRVM_ERROR("%s runaway loop counter hit limit of %d jumps\ntip: read above for list of most-executed functions", PRVM_NAME, jumpcount);
 304                                 }
 305                                 break;
 306
 307                         case OP_CALL0:
 308                         case OP_CALL1:
 309                         case OP_CALL2:
 310                         case OP_CALL3:
 311                         case OP_CALL4:
 312                         case OP_CALL5:
 313                         case OP_CALL6:
 314                         case OP_CALL7:
 315                         case OP_CALL8:
 316 #ifdef PRVMTIMEPROFILING
 317                                 tm = Sys_DoubleTime();
 318                                 prog->xfunction->tprofile += (tm - starttm);
 319                                 starttm = tm;
 320 #endif
 321                                 prog->xfunction->profile += (st - startst);
 322                                 startst = st;
 323                                 prog->xstatement = st - prog->statements;
 324                                 prog->argc = st->op - OP_CALL0;
 325                                 if (!OPA->function)
 326                                         PRVM_ERROR("NULL function in %s", PRVM_NAME);
 327
 328                                 if(!OPA->function || OPA->function >= (unsigned int)prog->progs->numfunctions)
 329                                 {
 330                                         PreError();
 331                                         PRVM_ERROR("%s CALL outside the program", PRVM_NAME);
 332                                         goto cleanup;
 333                                 }
 334
 335                                 newf = &prog->functions[OPA->function];
 336                                 newf->callcount++;
 337
 338                                 if (newf->first_statement < 0)
 339                                 {
 340                                         // negative statements are built in functions
 341                                         int builtinnumber = -newf->first_statement;
 342                                         prog->xfunction->builtinsprofile++;
 343                                         if (builtinnumber < prog->numbuiltins && prog->builtins[builtinnumber])
 344                                         {
 345                                                 prog->builtins[builtinnumber]();
 346 #ifdef PRVMTIMEPROFILING
 347                                                 tm = Sys_DoubleTime();
 348                                                 newf->tprofile += (tm - starttm);
 349                                                 prog->xfunction->tbprofile += (tm - starttm);
 350                                                 starttm = tm;
 351 #endif
 352                                         }
 353                                         else
 354                                                 PRVM_ERROR("No such builtin #%i in %s; most likely cause: outdated engine build. Try updating!", builtinnumber, PRVM_NAME);
 355                                 }
 356                                 else
 357                                         st = prog->statements + PRVM_EnterFunction(newf);
 358                                 startst = st;
 359                                 break;
 360
 361                         case OP_DONE:
 362                         case OP_RETURN:
 363 #ifdef PRVMTIMEPROFILING
 364                                 tm = Sys_DoubleTime();
 365                                 prog->xfunction->tprofile += (tm - starttm);
 366                                 starttm = tm;
 367 #endif
 368                                 prog->xfunction->profile += (st - startst);
 369                                 prog->xstatement = st - prog->statements;
 370
 371                                 prog->globals.generic[OFS_RETURN] = prog->globals.generic[(unsigned short) st->a];
 372                                 prog->globals.generic[OFS_RETURN+1] = prog->globals.generic[(unsigned short) st->a+1];
 373                                 prog->globals.generic[OFS_RETURN+2] = prog->globals.generic[(unsigned short) st->a+2];
 374
 375                                 st = prog->statements + PRVM_LeaveFunction();
 376                                 startst = st;
 377                                 if (prog->depth <= exitdepth)
 378                                         goto cleanup; // all done
 379                                 if (prog->trace != cachedpr_trace)
 380                                         goto chooseexecprogram;
 381                                 break;
 382
 383                         case OP_STATE:
 384                                 if(prog->flag & PRVM_OP_STATE)
 385                                 {
 386                                         ed = PRVM_PROG_TO_EDICT(PRVM_GLOBALFIELDVALUE(prog->globaloffsets.self)->edict);
 387                                         PRVM_EDICTFIELDVALUE(ed,prog->fieldoffsets.nextthink)->_float = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.time)->_float + 0.1;
 388                                         PRVM_EDICTFIELDVALUE(ed,prog->fieldoffsets.frame)->_float = OPA->_float;
 389                                         PRVM_EDICTFIELDVALUE(ed,prog->fieldoffsets.think)->function = OPB->function;
 390                                 }
 391                                 else
 392                                 {
 393                                         PreError();
 394                                         prog->xstatement = st - prog->statements;
 395                                         PRVM_ERROR("OP_STATE not supported by %s", PRVM_NAME);
 396                                 }
 397                                 break;
 398
 399 // LordHavoc: to be enabled when Progs version 7 (or whatever it will be numbered) is finalized
 400 /*
 401                         case OP_ADD_I:
 402                                 OPC->_int = OPA->_int + OPB->_int;
 403                                 break;
 404                         case OP_ADD_IF:
 405                                 OPC->_int = OPA->_int + (int) OPB->_float;
 406                                 break;
 407                         case OP_ADD_FI:
 408                                 OPC->_float = OPA->_float + (float) OPB->_int;
 409                                 break;
 410                         case OP_SUB_I:
 411                                 OPC->_int = OPA->_int - OPB->_int;
 412                                 break;
 413                         case OP_SUB_IF:
 414                                 OPC->_int = OPA->_int - (int) OPB->_float;
 415                                 break;
 416                         case OP_SUB_FI:
 417                                 OPC->_float = OPA->_float - (float) OPB->_int;
 418                                 break;
 419                         case OP_MUL_I:
 420                                 OPC->_int = OPA->_int * OPB->_int;
 421                                 break;
 422                         case OP_MUL_IF:
 423                                 OPC->_int = OPA->_int * (int) OPB->_float;
 424                                 break;
 425                         case OP_MUL_FI:
 426                                 OPC->_float = OPA->_float * (float) OPB->_int;
 427                                 break;
 428                         case OP_MUL_VI:
 429                                 OPC->vector[0] = (float) OPB->_int * OPA->vector[0];
 430                                 OPC->vector[1] = (float) OPB->_int * OPA->vector[1];
 431                                 OPC->vector[2] = (float) OPB->_int * OPA->vector[2];
 432                                 break;
 433                         case OP_DIV_VF:
 434                                 {
 435                                         float temp = 1.0f / OPB->_float;
 436                                         OPC->vector[0] = temp * OPA->vector[0];
 437                                         OPC->vector[1] = temp * OPA->vector[1];
 438                                         OPC->vector[2] = temp * OPA->vector[2];
 439                                 }
 440                                 break;
 441                         case OP_DIV_I:
 442                                 OPC->_int = OPA->_int / OPB->_int;
 443                                 break;
 444                         case OP_DIV_IF:
 445                                 OPC->_int = OPA->_int / (int) OPB->_float;
 446                                 break;
 447                         case OP_DIV_FI:
 448                                 OPC->_float = OPA->_float / (float) OPB->_int;
 449                                 break;
 450                         case OP_CONV_IF:
 451                                 OPC->_float = OPA->_int;
 452                                 break;
 453                         case OP_CONV_FI:
 454                                 OPC->_int = OPA->_float;
 455                                 break;
 456                         case OP_BITAND_I:
 457                                 OPC->_int = OPA->_int & OPB->_int;
 458                                 break;
 459                         case OP_BITOR_I:
 460                                 OPC->_int = OPA->_int | OPB->_int;
 461                                 break;
 462                         case OP_BITAND_IF:
 463                                 OPC->_int = OPA->_int & (int)OPB->_float;
 464                                 break;
 465                         case OP_BITOR_IF:
 466                                 OPC->_int = OPA->_int | (int)OPB->_float;
 467                                 break;
 468                         case OP_BITAND_FI:
 469                                 OPC->_float = (int)OPA->_float & OPB->_int;
 470                                 break;
 471                         case OP_BITOR_FI:
 472                                 OPC->_float = (int)OPA->_float | OPB->_int;
 473                                 break;
 474                         case OP_GE_I:
 475                                 OPC->_float = OPA->_int >= OPB->_int;
 476                                 break;
 477                         case OP_LE_I:
 478                                 OPC->_float = OPA->_int <= OPB->_int;
 479                                 break;
 480                         case OP_GT_I:
 481                                 OPC->_float = OPA->_int > OPB->_int;
 482                                 break;
 483                         case OP_LT_I:
 484                                 OPC->_float = OPA->_int < OPB->_int;
 485                                 break;
 486                         case OP_AND_I:
 487                                 OPC->_float = OPA->_int && OPB->_int;
 488                                 break;
 489                         case OP_OR_I:
 490                                 OPC->_float = OPA->_int || OPB->_int;
 491                                 break;
 492                         case OP_GE_IF:
 493                                 OPC->_float = (float)OPA->_int >= OPB->_float;
 494                                 break;
 495                         case OP_LE_IF:
 496                                 OPC->_float = (float)OPA->_int <= OPB->_float;
 497                                 break;
 498                         case OP_GT_IF:
 499                                 OPC->_float = (float)OPA->_int > OPB->_float;
 500                                 break;
 501                         case OP_LT_IF:
 502                                 OPC->_float = (float)OPA->_int < OPB->_float;
 503                                 break;
 504                         case OP_AND_IF:
 505                                 OPC->_float = (float)OPA->_int && OPB->_float;
 506                                 break;
 507                         case OP_OR_IF:
 508                                 OPC->_float = (float)OPA->_int || OPB->_float;
 509                                 break;
 510                         case OP_GE_FI:
 511                                 OPC->_float = OPA->_float >= (float)OPB->_int;
 512                                 break;
 513                         case OP_LE_FI:
 514                                 OPC->_float = OPA->_float <= (float)OPB->_int;
 515                                 break;
 516                         case OP_GT_FI:
 517                                 OPC->_float = OPA->_float > (float)OPB->_int;
 518                                 break;
 519                         case OP_LT_FI:
 520                                 OPC->_float = OPA->_float < (float)OPB->_int;
 521                                 break;
 522                         case OP_AND_FI:
 523                                 OPC->_float = OPA->_float && (float)OPB->_int;
 524                                 break;
 525                         case OP_OR_FI:
 526                                 OPC->_float = OPA->_float || (float)OPB->_int;
 527                                 break;
 528                         case OP_NOT_I:
 529                                 OPC->_float = !OPA->_int;
 530                                 break;
 531                         case OP_EQ_I:
 532                                 OPC->_float = OPA->_int == OPB->_int;
 533                                 break;
 534                         case OP_EQ_IF:
 535                                 OPC->_float = (float)OPA->_int == OPB->_float;
 536                                 break;
 537                         case OP_EQ_FI:
 538                                 OPC->_float = OPA->_float == (float)OPB->_int;
 539                                 break;
 540                         case OP_NE_I:
 541                                 OPC->_float = OPA->_int != OPB->_int;
 542                                 break;
 543                         case OP_NE_IF:
 544                                 OPC->_float = (float)OPA->_int != OPB->_float;
 545                                 break;
 546                         case OP_NE_FI:
 547                                 OPC->_float = OPA->_float != (float)OPB->_int;
 548                                 break;
 549                         case OP_STORE_I:
 550                                 OPB->_int = OPA->_int;
 551                                 break;
 552                         case OP_STOREP_I:
 553 #if PRBOUNDSCHECK
 554                                 if (OPB->_int < 0 || OPB->_int + 4 > pr_edictareasize)
 555                                 {
 556                                         PreError();
 557                                         PRVM_ERROR ("%s Progs attempted to write to an out of bounds edict", PRVM_NAME);
 558                                         goto cleanup;
 559                                 }
 560 #endif
 561                                 ptr = (prvm_eval_t *)(prog->edictsfields + OPB->_int);
 562                                 ptr->_int = OPA->_int;
 563                                 break;
 564                         case OP_LOAD_I:
 565 #if PRBOUNDSCHECK
 566                                 if (OPA->edict < 0 || OPA->edict >= prog->max_edicts)
 567                                 {
 568                                         PreError();
 569                                         PRVM_ERROR ("%s Progs attempted to read an out of bounds edict number", PRVM_NAME);
 570                                         goto cleanup;
 571                                 }
 572                                 if (OPB->_int < 0 || OPB->_int >= progs->entityfields)
 573                                 {
 574                                         PreError();
 575                                         PRVM_ERROR ("%s Progs attempted to read an invalid field in an edict", PRVM_NAME);
 576                                         goto cleanup;
 577                                 }
 578 #endif
 579                                 ed = PRVM_PROG_TO_EDICT(OPA->edict);
 580                                 OPC->_int = ((prvm_eval_t *)((int *)ed->v + OPB->_int))->_int;
 581                                 break;
 582
 583                         case OP_GSTOREP_I:
 584                         case OP_GSTOREP_F:
 585                         case OP_GSTOREP_ENT:
 586                         case OP_GSTOREP_FLD:            // integers
 587                         case OP_GSTOREP_S:
 588                         case OP_GSTOREP_FNC:            // pointers
 589 #if PRBOUNDSCHECK
 590                                 if (OPB->_int < 0 || OPB->_int >= pr_globaldefs)
 591                                 {
 592                                         PreError();
 593                                         PRVM_ERROR ("%s Progs attempted to write to an invalid indexed global", PRVM_NAME);
 594                                         goto cleanup;
 595                                 }
 596 #endif
 597                                 pr_iglobals[OPB->_int] = OPA->_int;
 598                                 break;
 599                         case OP_GSTOREP_V:
 600 #if PRBOUNDSCHECK
 601                                 if (OPB->_int < 0 || OPB->_int + 2 >= pr_globaldefs)
 602                                 {
 603                                         PreError();
 604                                         PRVM_ERROR ("%s Progs attempted to write to an invalid indexed global", PRVM_NAME);
 605                                         goto cleanup;
 606                                 }
 607 #endif
 608                                 pr_iglobals[OPB->_int  ] = OPA->ivector[0];
 609                                 pr_iglobals[OPB->_int+1] = OPA->ivector[1];
 610                                 pr_iglobals[OPB->_int+2] = OPA->ivector[2];
 611                                 break;
 612
 613                         case OP_GADDRESS:
 614                                 i = OPA->_int + (int) OPB->_float;
 615 #if PRBOUNDSCHECK
 616                                 if (i < 0 || i >= pr_globaldefs)
 617                                 {
 618                                         PreError();
 619                                         PRVM_ERROR ("%s Progs attempted to address an out of bounds global", PRVM_NAME);
 620                                         goto cleanup;
 621                                 }
 622 #endif
 623                                 OPC->_int = pr_iglobals[i];
 624                                 break;
 625
 626                         case OP_GLOAD_I:
 627                         case OP_GLOAD_F:
 628                         case OP_GLOAD_FLD:
 629                         case OP_GLOAD_ENT:
 630                         case OP_GLOAD_S:
 631                         case OP_GLOAD_FNC:
 632 #if PRBOUNDSCHECK
 633                                 if (OPA->_int < 0 || OPA->_int >= pr_globaldefs)
 634                                 {
 635                                         PreError();
 636                                         PRVM_ERROR ("%s Progs attempted to read an invalid indexed global", PRVM_NAME);
 637                                         goto cleanup;
 638                                 }
 639 #endif
 640                                 OPC->_int = pr_iglobals[OPA->_int];
 641                                 break;
 642
 643                         case OP_GLOAD_V:
 644 #if PRBOUNDSCHECK
 645                                 if (OPA->_int < 0 || OPA->_int + 2 >= pr_globaldefs)
 646                                 {
 647                                         PreError();
 648                                         PRVM_ERROR ("%s Progs attempted to read an invalid indexed global", PRVM_NAME);
 649                                         goto cleanup;
 650                                 }
 651 #endif
 652                                 OPC->ivector[0] = pr_iglobals[OPA->_int  ];
 653                                 OPC->ivector[1] = pr_iglobals[OPA->_int+1];
 654                                 OPC->ivector[2] = pr_iglobals[OPA->_int+2];
 655                                 break;
 656
 657                         case OP_BOUNDCHECK:
 658                                 if (OPA->_int < 0 || OPA->_int >= st->b)
 659                                 {
 660                                         PreError();
 661                                         PRVM_ERROR ("%s Progs boundcheck failed at line number %d, value is < 0 or >= %d", PRVM_NAME, st->b, st->c);
 662                                         goto cleanup;
 663                                 }
 664                                 break;
 665
 666 */
 667
 668                         default:
 669                                 PreError();
 670                                 PRVM_ERROR ("Bad opcode %i in %s", st->op, PRVM_NAME);
 671                                 goto cleanup;
 672                         }
 673                 }
 674
 675 #undef PreError