prvm_execprogram.h

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