prvm_execprogram.h

   1 #ifdef PRVMTIMEPROFILING
   2 #define PreError() \
   3         prog->xstatement = st - cached_statements; \
   4         tm = Sys_DirtyTime(); \
   5         prog->xfunction->profile += (st - startst); \
   6         prog->xfunction->tprofile += (tm - starttm >= 0 && tm - starttm < 1800) ? (tm - starttm) : 0;
   7 #else
   8 #define PreError() \
   9         prog->xstatement = st - cached_statements; \
  10         prog->xfunction->profile += (st - startst);
  11 #endif
  12
  13 // This code isn't #ifdef/#define protectable, don't try.
  14
  15 #if PRVMSLOWINTERPRETER
  16                 {
  17                         if (prog->watch_global_type != ev_void)
  18                         {
  19                                 prvm_eval_t *f = PRVM_GLOBALFIELDVALUE(prog->watch_global);
  20                                 prog->xstatement = st + 1 - cached_statements;
  21                                 PRVM_Watchpoint(prog, 1, "Global watchpoint hit by engine", prog->watch_global_type, &prog->watch_global_value, f);
  22                         }
  23                         if (prog->watch_field_type != ev_void && prog->watch_edict < prog->max_edicts)
  24                         {
  25                                 prvm_eval_t *f = PRVM_EDICTFIELDVALUE(prog->edicts + prog->watch_edict, prog->watch_field);
  26                                 prog->xstatement = st + 1 - cached_statements;
  27                                 PRVM_Watchpoint(prog, 1, "Entityfield watchpoint hit by engine", prog->watch_field_type, &prog->watch_edictfield_value, f);
  28                         }
  29                 }
  30 #endif
  31
  32                 while (1)
  33                 {
  34                         st++;
  35
  36 #if PRVMSLOWINTERPRETER
  37                         if (prog->trace)
  38                                 PRVM_PrintStatement(prog, st);
  39                         if (prog->statement_profile[st - cached_statements]++ == 0 && (prvm_coverage.integer & 4))
  40                                 PRVM_StatementCoverageEvent(prog, prog->xfunction, st - cached_statements);
  41                         if (prog->break_statement >= 0)
  42                                 if ((st - cached_statements) == prog->break_statement)
  43                                 {
  44                                         prog->xstatement = st - cached_statements;
  45                                         PRVM_Breakpoint(prog, prog->break_stack_index, "Breakpoint hit");
  46                                 }
  47 #endif
  48
  49                         switch (st->op)
  50                         {
  51                         case OP_ADD_F:
  52                                 OPC->_float = OPA->_float + OPB->_float;
  53                                 break;
  54                         case OP_ADD_V:
  55                                 OPC->vector[0] = OPA->vector[0] + OPB->vector[0];
  56                                 OPC->vector[1] = OPA->vector[1] + OPB->vector[1];
  57                                 OPC->vector[2] = OPA->vector[2] + OPB->vector[2];
  58                                 break;
  59                         case OP_SUB_F:
  60                                 OPC->_float = OPA->_float - OPB->_float;
  61                                 break;
  62                         case OP_SUB_V:
  63                                 OPC->vector[0] = OPA->vector[0] - OPB->vector[0];
  64                                 OPC->vector[1] = OPA->vector[1] - OPB->vector[1];
  65                                 OPC->vector[2] = OPA->vector[2] - OPB->vector[2];
  66                                 break;
  67                         case OP_MUL_F:
  68                                 OPC->_float = OPA->_float * OPB->_float;
  69                                 break;
  70                         case OP_MUL_V:
  71                                 OPC->_float = OPA->vector[0]*OPB->vector[0] + OPA->vector[1]*OPB->vector[1] + OPA->vector[2]*OPB->vector[2];
  72                                 break;
  73                         case OP_MUL_FV:
  74                                 tempfloat = OPA->_float;
  75                                 OPC->vector[0] = tempfloat * OPB->vector[0];
  76                                 OPC->vector[1] = tempfloat * OPB->vector[1];
  77                                 OPC->vector[2] = tempfloat * OPB->vector[2];
  78                                 break;
  79                         case OP_MUL_VF:
  80                                 tempfloat = OPB->_float;
  81                                 OPC->vector[0] = tempfloat * OPA->vector[0];
  82                                 OPC->vector[1] = tempfloat * OPA->vector[1];
  83                                 OPC->vector[2] = tempfloat * OPA->vector[2];
  84                                 break;
  85                         case OP_DIV_F:
  86                                 if( OPB->_float != 0.0f )
  87                                 {
  88                                         OPC->_float = OPA->_float / OPB->_float;
  89                                 }
  90                                 else
  91                                 {
  92                                         if (developer.integer)
  93                                         {
  94                                                 prog->xfunction->profile += (st - startst);
  95                                                 startst = st;
  96                                                 prog->xstatement = st - cached_statements;
  97                                                 VM_Warning(prog, "Attempted division by zero in %s\n", prog->name );
  98                                         }
  99                                         OPC->_float = 0.0f;
 100                                 }
 101                                 break;
 102                         case OP_BITAND:
 103                                 OPC->_float = (prvm_int_t)OPA->_float & (prvm_int_t)OPB->_float;
 104                                 break;
 105                         case OP_BITOR:
 106                                 OPC->_float = (prvm_int_t)OPA->_float | (prvm_int_t)OPB->_float;
 107                                 break;
 108                         case OP_GE:
 109                                 OPC->_float = OPA->_float >= OPB->_float;
 110                                 break;
 111                         case OP_LE:
 112                                 OPC->_float = OPA->_float <= OPB->_float;
 113                                 break;
 114                         case OP_GT:
 115                                 OPC->_float = OPA->_float > OPB->_float;
 116                                 break;
 117                         case OP_LT:
 118                                 OPC->_float = OPA->_float < OPB->_float;
 119                                 break;
 120                         case OP_AND:
 121                                 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
 122                                 break;
 123                         case OP_OR:
 124                                 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
 125                                 break;
 126                         case OP_NOT_F:
 127                                 OPC->_float = !FLOAT_IS_TRUE_FOR_INT(OPA->_int);
 128                                 break;
 129                         case OP_NOT_V:
 130                                 OPC->_float = !OPA->vector[0] && !OPA->vector[1] && !OPA->vector[2];
 131                                 break;
 132                         case OP_NOT_S:
 133                                 OPC->_float = !OPA->string || !*PRVM_GetString(prog, OPA->string);
 134                                 break;
 135                         case OP_NOT_FNC:
 136                                 OPC->_float = !OPA->function;
 137                                 break;
 138                         case OP_NOT_ENT:
 139                                 OPC->_float = (OPA->edict == 0);
 140                                 break;
 141                         case OP_EQ_F:
 142                                 OPC->_float = OPA->_float == OPB->_float;
 143                                 break;
 144                         case OP_EQ_V:
 145                                 OPC->_float = (OPA->vector[0] == OPB->vector[0]) && (OPA->vector[1] == OPB->vector[1]) && (OPA->vector[2] == OPB->vector[2]);
 146                                 break;
 147                         case OP_EQ_S:
 148                                 OPC->_float = !strcmp(PRVM_GetString(prog, OPA->string),PRVM_GetString(prog, OPB->string));
 149                                 break;
 150                         case OP_EQ_E:
 151                                 OPC->_float = OPA->_int == OPB->_int;
 152                                 break;
 153                         case OP_EQ_FNC:
 154                                 OPC->_float = OPA->function == OPB->function;
 155                                 break;
 156                         case OP_NE_F:
 157                                 OPC->_float = OPA->_float != OPB->_float;
 158                                 break;
 159                         case OP_NE_V:
 160                                 OPC->_float = (OPA->vector[0] != OPB->vector[0]) || (OPA->vector[1] != OPB->vector[1]) || (OPA->vector[2] != OPB->vector[2]);
 161                                 break;
 162                         case OP_NE_S:
 163                                 OPC->_float = strcmp(PRVM_GetString(prog, OPA->string),PRVM_GetString(prog, OPB->string));
 164                                 break;
 165                         case OP_NE_E:
 166                                 OPC->_float = OPA->_int != OPB->_int;
 167                                 break;
 168                         case OP_NE_FNC:
 169                                 OPC->_float = OPA->function != OPB->function;
 170                                 break;
 171
 172                 //==================
 173                         case OP_STORE_F:
 174                         case OP_STORE_ENT:
 175                         case OP_STORE_FLD:              // integers
 176                         case OP_STORE_S:
 177                         case OP_STORE_FNC:              // pointers
 178                                 OPB->_int = OPA->_int;
 179                                 break;
 180                         case OP_STORE_V:
 181                                 OPB->ivector[0] = OPA->ivector[0];
 182                                 OPB->ivector[1] = OPA->ivector[1];
 183                                 OPB->ivector[2] = OPA->ivector[2];
 184                                 break;
 185
 186                         case OP_STOREP_F:
 187                         case OP_STOREP_ENT:
 188                         case OP_STOREP_FLD:             // integers
 189                         case OP_STOREP_S:
 190                         case OP_STOREP_FNC:             // pointers
 191                                 if ((prvm_uint_t)OPB->_int - cached_entityfields >= cached_entityfieldsarea_entityfields)
 192                                 {
 193                                         if ((prvm_uint_t)OPB->_int >= cached_entityfieldsarea)
 194                                         {
 195                                                 PreError();
 196                                                 prog->error_cmd("%s attempted to write to an out of bounds edict (%i)", prog->name, (int)OPB->_int);
 197                                                 goto cleanup;
 198                                         }
 199                                         if ((prvm_uint_t)OPB->_int < cached_entityfields && !cached_allowworldwrites)
 200                                         {
 201                                                 prog->xstatement = st - cached_statements;
 202                                                 VM_Warning(prog, "assignment to world.%s (field %i) in %s\n", PRVM_GetString(prog, PRVM_ED_FieldAtOfs(prog, OPB->_int)->s_name), (int)OPB->_int, prog->name);
 203                                         }
 204                                 }
 205                                 ptr = (prvm_eval_t *)(cached_edictsfields + OPB->_int);
 206                                 ptr->_int = OPA->_int;
 207                                 break;
 208                         case OP_STOREP_V:
 209                                 if ((prvm_uint_t)OPB->_int - cached_entityfields > (prvm_uint_t)cached_entityfieldsarea_entityfields_3)
 210                                 {
 211                                         if ((prvm_uint_t)OPB->_int > cached_entityfieldsarea_3)
 212                                         {
 213                                                 PreError();
 214                                                 prog->error_cmd("%s attempted to write to an out of bounds edict (%i)", prog->name, (int)OPB->_int);
 215                                                 goto cleanup;
 216                                         }
 217                                         if ((prvm_uint_t)OPB->_int < cached_entityfields && !cached_allowworldwrites)
 218                                         {
 219                                                 prog->xstatement = st - cached_statements;
 220                                                 VM_Warning(prog, "assignment to world.%s (field %i) in %s\n", PRVM_GetString(prog, PRVM_ED_FieldAtOfs(prog, OPB->_int)->s_name), (int)OPB->_int, prog->name);
 221                                         }
 222                                 }
 223                                 ptr = (prvm_eval_t *)(cached_edictsfields + OPB->_int);
 224                                 ptr->ivector[0] = OPA->ivector[0];
 225                                 ptr->ivector[1] = OPA->ivector[1];
 226                                 ptr->ivector[2] = OPA->ivector[2];
 227                                 break;
 228
 229                         case OP_ADDRESS:
 230                                 if ((prvm_uint_t)OPA->edict >= cached_max_edicts)
 231                                 {
 232                                         PreError();
 233                                         prog->error_cmd("%s Progs attempted to address an out of bounds edict number", prog->name);
 234                                         goto cleanup;
 235                                 }
 236                                 if ((prvm_uint_t)OPB->_int >= cached_entityfields)
 237                                 {
 238                                         PreError();
 239                                         prog->error_cmd("%s attempted to address an invalid field (%i) in an edict", prog->name, (int)OPB->_int);
 240                                         goto cleanup;
 241                                 }
 242 #if 0
 243                                 if (OPA->edict == 0 && !cached_allowworldwrites)
 244                                 {
 245                                         PreError();
 246                                         prog->error_cmd("forbidden assignment to null/world entity in %s", prog->name);
 247                                         goto cleanup;
 248                                 }
 249 #endif
 250                                 OPC->_int = OPA->edict * cached_entityfields + OPB->_int;
 251                                 break;
 252
 253                         case OP_LOAD_F:
 254                         case OP_LOAD_FLD:
 255                         case OP_LOAD_ENT:
 256                         case OP_LOAD_S:
 257                         case OP_LOAD_FNC:
 258                                 if ((prvm_uint_t)OPA->edict >= cached_max_edicts)
 259                                 {
 260                                         PreError();
 261                                         prog->error_cmd("%s Progs attempted to read an out of bounds edict number", prog->name);
 262                                         goto cleanup;
 263                                 }
 264                                 if ((prvm_uint_t)OPB->_int >= cached_entityfields)
 265                                 {
 266                                         PreError();
 267                                         prog->error_cmd("%s attempted to read an invalid field in an edict (%i)", prog->name, (int)OPB->_int);
 268                                         goto cleanup;
 269                                 }
 270                                 ed = PRVM_PROG_TO_EDICT(OPA->edict);
 271                                 OPC->_int = ((prvm_eval_t *)(ed->fields.ip + OPB->_int))->_int;
 272                                 break;
 273
 274                         case OP_LOAD_V:
 275                                 if ((prvm_uint_t)OPA->edict >= cached_max_edicts)
 276                                 {
 277                                         PreError();
 278                                         prog->error_cmd("%s Progs attempted to read an out of bounds edict number", prog->name);
 279                                         goto cleanup;
 280                                 }
 281                                 if ((prvm_uint_t)OPB->_int > cached_entityfields_3)
 282                                 {
 283                                         PreError();
 284                                         prog->error_cmd("%s attempted to read an invalid field in an edict (%i)", prog->name, (int)OPB->_int);
 285                                         goto cleanup;
 286                                 }
 287                                 ed = PRVM_PROG_TO_EDICT(OPA->edict);
 288                                 ptr = (prvm_eval_t *)(ed->fields.ip + OPB->_int);
 289                                 OPC->ivector[0] = ptr->ivector[0];
 290                                 OPC->ivector[1] = ptr->ivector[1];
 291                                 OPC->ivector[2] = ptr->ivector[2];
 292                                 break;
 293
 294                 //==================
 295
 296                         case OP_IFNOT:
 297                                 if(!FLOAT_IS_TRUE_FOR_INT(OPA->_int))
 298                                 // TODO add an "int-if", and change this one to OPA->_float
 299                                 // although mostly unneeded, thanks to the only float being false being 0x0 and 0x80000000 (negative zero)
 300                                 // and entity, string, field values can never have that value
 301                                 {
 302                                         prog->xfunction->profile += (st - startst);
 303                                         st = cached_statements + st->jumpabsolute - 1;  // offset the st++
 304                                         startst = st;
 305                                         // no bounds check needed, it is done when loading progs
 306                                         if (++jumpcount == 10000000 && prvm_runawaycheck)
 307                                         {
 308                                                 prog->xstatement = st - cached_statements;
 309                                                 PRVM_Profile(prog, 1<<30, 1000000, 0);
 310                                                 prog->error_cmd("%s runaway loop counter hit limit of %d jumps\ntip: read above for list of most-executed functions", prog->name, jumpcount);
 311                                         }
 312                                 }
 313                                 break;
 314
 315                         case OP_IF:
 316                                 if(FLOAT_IS_TRUE_FOR_INT(OPA->_int))
 317                                 // TODO add an "int-if", and change this one, as well as the FLOAT_IS_TRUE_FOR_INT usages, to OPA->_float
 318                                 // although mostly unneeded, thanks to the only float being false being 0x0 and 0x80000000 (negative zero)
 319                                 // and entity, string, field values can never have that value
 320                                 {
 321                                         prog->xfunction->profile += (st - startst);
 322                                         st = cached_statements + st->jumpabsolute - 1;  // offset the st++
 323                                         startst = st;
 324                                         // no bounds check needed, it is done when loading progs
 325                                         if (++jumpcount == 10000000 && prvm_runawaycheck)
 326                                         {
 327                                                 prog->xstatement = st - cached_statements;
 328                                                 PRVM_Profile(prog, 1<<30, 0.01, 0);
 329                                                 prog->error_cmd("%s runaway loop counter hit limit of %d jumps\ntip: read above for list of most-executed functions", prog->name, jumpcount);
 330                                         }
 331                                 }
 332                                 break;
 333
 334                         case OP_GOTO:
 335                                 prog->xfunction->profile += (st - startst);
 336                                 st = cached_statements + st->jumpabsolute - 1;  // offset the st++
 337                                 startst = st;
 338                                 // no bounds check needed, it is done when loading progs
 339                                 if (++jumpcount == 10000000 && prvm_runawaycheck)
 340                                 {
 341                                         prog->xstatement = st - cached_statements;
 342                                         PRVM_Profile(prog, 1<<30, 0.01, 0);
 343                                         prog->error_cmd("%s runaway loop counter hit limit of %d jumps\ntip: read above for list of most-executed functions", prog->name, jumpcount);
 344                                 }
 345                                 break;
 346
 347                         case OP_CALL0:
 348                         case OP_CALL1:
 349                         case OP_CALL2:
 350                         case OP_CALL3:
 351                         case OP_CALL4:
 352                         case OP_CALL5:
 353                         case OP_CALL6:
 354                         case OP_CALL7:
 355                         case OP_CALL8:
 356 #ifdef PRVMTIMEPROFILING
 357                                 tm = Sys_DirtyTime();
 358                                 prog->xfunction->tprofile += (tm - starttm >= 0 && tm - starttm < 1800) ? (tm - starttm) : 0;
 359                                 starttm = tm;
 360 #endif
 361                                 prog->xfunction->profile += (st - startst);
 362                                 startst = st;
 363                                 prog->xstatement = st - cached_statements;
 364                                 prog->argc = st->op - OP_CALL0;
 365                                 if (!OPA->function)
 366                                         prog->error_cmd("NULL function in %s", prog->name);
 367
 368                                 if(!OPA->function || OPA->function < 0 || OPA->function >= prog->numfunctions)
 369                                 {
 370                                         PreError();
 371                                         prog->error_cmd("%s CALL outside the program", prog->name);
 372                                         goto cleanup;
 373                                 }
 374
 375                                 newf = &prog->functions[OPA->function];
 376                                 if (newf->callcount++ == 0 && (prvm_coverage.integer & 1))
 377                                         PRVM_FunctionCoverageEvent(prog, newf);
 378
 379                                 if (newf->first_statement < 0)
 380                                 {
 381                                         // negative first_statement values are built in functions
 382                                         int builtinnumber = -newf->first_statement;
 383                                         prog->xfunction->builtinsprofile++;
 384                                         if (builtinnumber < prog->numbuiltins && prog->builtins[builtinnumber])
 385                                         {
 386                                                 prog->builtins[builtinnumber](prog);
 387 #ifdef PRVMTIMEPROFILING
 388                                                 tm = Sys_DirtyTime();
 389                                                 newf->tprofile += (tm - starttm >= 0 && tm - starttm < 1800) ? (tm - starttm) : 0;
 390                                                 prog->xfunction->tbprofile += (tm - starttm >= 0 && tm - starttm < 1800) ? (tm - starttm) : 0;
 391                                                 starttm = tm;
 392 #endif
 393                                                 // builtins may cause ED_Alloc() to be called, update cached variables
 394                                                 cached_edictsfields = prog->edictsfields;
 395                                                 cached_entityfields = prog->entityfields;
 396                                                 cached_entityfields_3 = prog->entityfields - 3;
 397                                                 cached_entityfieldsarea = prog->entityfieldsarea;
 398                                                 cached_entityfieldsarea_entityfields = prog->entityfieldsarea - prog->entityfields;
 399                                                 cached_entityfieldsarea_3 = prog->entityfieldsarea - 3;
 400                                                 cached_entityfieldsarea_entityfields_3 = prog->entityfieldsarea - prog->entityfields - 3;
 401                                                 cached_max_edicts = prog->max_edicts;
 402                                                 // these do not change
 403                                                 //cached_statements = prog->statements;
 404                                                 //cached_allowworldwrites = prog->allowworldwrites;
 405                                                 //cached_flag = prog->flag;
 406                                                 // if prog->trace changed we need to change interpreter path
 407                                                 if (prog->trace != cachedpr_trace)
 408                                                         goto chooseexecprogram;
 409                                         }
 410                                         else
 411                                                 prog->error_cmd("No such builtin #%i in %s; most likely cause: outdated engine build. Try updating!", builtinnumber, prog->name);
 412                                 }
 413                                 else
 414                                         st = cached_statements + PRVM_EnterFunction(prog, newf);
 415                                 startst = st;
 416                                 break;
 417
 418                         case OP_DONE:
 419                         case OP_RETURN:
 420 #ifdef PRVMTIMEPROFILING
 421                                 tm = Sys_DirtyTime();
 422                                 prog->xfunction->tprofile += (tm - starttm >= 0 && tm - starttm < 1800) ? (tm - starttm) : 0;
 423                                 starttm = tm;
 424 #endif
 425                                 prog->xfunction->profile += (st - startst);
 426                                 prog->xstatement = st - cached_statements;
 427
 428                                 prog->globals.ip[OFS_RETURN  ] = prog->globals.ip[st->operand[0]  ];
 429                                 prog->globals.ip[OFS_RETURN+1] = prog->globals.ip[st->operand[0]+1];
 430                                 prog->globals.ip[OFS_RETURN+2] = prog->globals.ip[st->operand[0]+2];
 431
 432                                 st = cached_statements + PRVM_LeaveFunction(prog);
 433                                 startst = st;
 434                                 if (prog->depth <= exitdepth)
 435                                         goto cleanup; // all done
 436                                 break;
 437
 438                         case OP_STATE:
 439                                 if(cached_flag & PRVM_OP_STATE)
 440                                 {
 441                                         ed = PRVM_PROG_TO_EDICT(PRVM_gameglobaledict(self));
 442                                         PRVM_gameedictfloat(ed,nextthink) = PRVM_gameglobalfloat(time) + 0.1;
 443                                         PRVM_gameedictfloat(ed,frame) = OPA->_float;
 444                                         PRVM_gameedictfunction(ed,think) = OPB->function;
 445                                 }
 446                                 else
 447                                 {
 448                                         PreError();
 449                                         prog->xstatement = st - cached_statements;
 450                                         prog->error_cmd("OP_STATE not supported by %s", prog->name);
 451                                 }
 452                                 break;
 453
 454 // LordHavoc: to be enabled when Progs version 7 (or whatever it will be numbered) is finalized
 455 /*
 456                         case OP_ADD_I:
 457                                 OPC->_int = OPA->_int + OPB->_int;
 458                                 break;
 459                         case OP_ADD_IF:
 460                                 OPC->_int = OPA->_int + (prvm_int_t) OPB->_float;
 461                                 break;
 462                         case OP_ADD_FI:
 463                                 OPC->_float = OPA->_float + (prvm_vec_t) OPB->_int;
 464                                 break;
 465                         case OP_SUB_I:
 466                                 OPC->_int = OPA->_int - OPB->_int;
 467                                 break;
 468                         case OP_SUB_IF:
 469                                 OPC->_int = OPA->_int - (prvm_int_t) OPB->_float;
 470                                 break;
 471                         case OP_SUB_FI:
 472                                 OPC->_float = OPA->_float - (prvm_vec_t) OPB->_int;
 473                                 break;
 474                         case OP_MUL_I:
 475                                 OPC->_int = OPA->_int * OPB->_int;
 476                                 break;
 477                         case OP_MUL_IF:
 478                                 OPC->_int = OPA->_int * (prvm_int_t) OPB->_float;
 479                                 break;
 480                         case OP_MUL_FI:
 481                                 OPC->_float = OPA->_float * (prvm_vec_t) OPB->_int;
 482                                 break;
 483                         case OP_MUL_VI:
 484                                 OPC->vector[0] = (prvm_vec_t) OPB->_int * OPA->vector[0];
 485                                 OPC->vector[1] = (prvm_vec_t) OPB->_int * OPA->vector[1];
 486                                 OPC->vector[2] = (prvm_vec_t) OPB->_int * OPA->vector[2];
 487                                 break;
 488                         case OP_DIV_VF:
 489                                 {
 490                                         float temp = 1.0f / OPB->_float;
 491                                         OPC->vector[0] = temp * OPA->vector[0];
 492                                         OPC->vector[1] = temp * OPA->vector[1];
 493                                         OPC->vector[2] = temp * OPA->vector[2];
 494                                 }
 495                                 break;
 496                         case OP_DIV_I:
 497                                 OPC->_int = OPA->_int / OPB->_int;
 498                                 break;
 499                         case OP_DIV_IF:
 500                                 OPC->_int = OPA->_int / (prvm_int_t) OPB->_float;
 501                                 break;
 502                         case OP_DIV_FI:
 503                                 OPC->_float = OPA->_float / (prvm_vec_t) OPB->_int;
 504                                 break;
 505                         case OP_CONV_IF:
 506                                 OPC->_float = OPA->_int;
 507                                 break;
 508                         case OP_CONV_FI:
 509                                 OPC->_int = OPA->_float;
 510                                 break;
 511                         case OP_BITAND_I:
 512                                 OPC->_int = OPA->_int & OPB->_int;
 513                                 break;
 514                         case OP_BITOR_I:
 515                                 OPC->_int = OPA->_int | OPB->_int;
 516                                 break;
 517                         case OP_BITAND_IF:
 518                                 OPC->_int = OPA->_int & (prvm_int_t)OPB->_float;
 519                                 break;
 520                         case OP_BITOR_IF:
 521                                 OPC->_int = OPA->_int | (prvm_int_t)OPB->_float;
 522                                 break;
 523                         case OP_BITAND_FI:
 524                                 OPC->_float = (prvm_int_t)OPA->_float & OPB->_int;
 525                                 break;
 526                         case OP_BITOR_FI:
 527                                 OPC->_float = (prvm_int_t)OPA->_float | OPB->_int;
 528                                 break;
 529                         case OP_GE_I:
 530                                 OPC->_float = OPA->_int >= OPB->_int;
 531                                 break;
 532                         case OP_LE_I:
 533                                 OPC->_float = OPA->_int <= OPB->_int;
 534                                 break;
 535                         case OP_GT_I:
 536                                 OPC->_float = OPA->_int > OPB->_int;
 537                                 break;
 538                         case OP_LT_I:
 539                                 OPC->_float = OPA->_int < OPB->_int;
 540                                 break;
 541                         case OP_AND_I:
 542                                 OPC->_float = OPA->_int && OPB->_int;
 543                                 break;
 544                         case OP_OR_I:
 545                                 OPC->_float = OPA->_int || OPB->_int;
 546                                 break;
 547                         case OP_GE_IF:
 548                                 OPC->_float = (prvm_vec_t)OPA->_int >= OPB->_float;
 549                                 break;
 550                         case OP_LE_IF:
 551                                 OPC->_float = (prvm_vec_t)OPA->_int <= OPB->_float;
 552                                 break;
 553                         case OP_GT_IF:
 554                                 OPC->_float = (prvm_vec_t)OPA->_int > OPB->_float;
 555                                 break;
 556                         case OP_LT_IF:
 557                                 OPC->_float = (prvm_vec_t)OPA->_int < OPB->_float;
 558                                 break;
 559                         case OP_AND_IF:
 560                                 OPC->_float = (prvm_vec_t)OPA->_int && OPB->_float;
 561                                 break;
 562                         case OP_OR_IF:
 563                                 OPC->_float = (prvm_vec_t)OPA->_int || OPB->_float;
 564                                 break;
 565                         case OP_GE_FI:
 566                                 OPC->_float = OPA->_float >= (prvm_vec_t)OPB->_int;
 567                                 break;
 568                         case OP_LE_FI:
 569                                 OPC->_float = OPA->_float <= (prvm_vec_t)OPB->_int;
 570                                 break;
 571                         case OP_GT_FI:
 572                                 OPC->_float = OPA->_float > (prvm_vec_t)OPB->_int;
 573                                 break;
 574                         case OP_LT_FI:
 575                                 OPC->_float = OPA->_float < (prvm_vec_t)OPB->_int;
 576                                 break;
 577                         case OP_AND_FI:
 578                                 OPC->_float = OPA->_float && (prvm_vec_t)OPB->_int;
 579                                 break;
 580                         case OP_OR_FI:
 581                                 OPC->_float = OPA->_float || (prvm_vec_t)OPB->_int;
 582                                 break;
 583                         case OP_NOT_I:
 584                                 OPC->_float = !OPA->_int;
 585                                 break;
 586                         case OP_EQ_I:
 587                                 OPC->_float = OPA->_int == OPB->_int;
 588                                 break;
 589                         case OP_EQ_IF:
 590                                 OPC->_float = (prvm_vec_t)OPA->_int == OPB->_float;
 591                                 break;
 592                         case OP_EQ_FI:
 593                                 OPC->_float = OPA->_float == (prvm_vec_t)OPB->_int;
 594                                 break;
 595                         case OP_NE_I:
 596                                 OPC->_float = OPA->_int != OPB->_int;
 597                                 break;
 598                         case OP_NE_IF:
 599                                 OPC->_float = (prvm_vec_t)OPA->_int != OPB->_float;
 600                                 break;
 601                         case OP_NE_FI:
 602                                 OPC->_float = OPA->_float != (prvm_vec_t)OPB->_int;
 603                                 break;
 604                         case OP_STORE_I:
 605                                 OPB->_int = OPA->_int;
 606                                 break;
 607                         case OP_STOREP_I:
 608 #if PRBOUNDSCHECK
 609                                 if (OPB->_int < 0 || OPB->_int + 4 > pr_edictareasize)
 610                                 {
 611                                         PreError();
 612                                         prog->error_cmd("%s Progs attempted to write to an out of bounds edict", prog->name);
 613                                         goto cleanup;
 614                                 }
 615 #endif
 616                                 ptr = (prvm_eval_t *)(prog->edictsfields + OPB->_int);
 617                                 ptr->_int = OPA->_int;
 618                                 break;
 619                         case OP_LOAD_I:
 620 #if PRBOUNDSCHECK
 621                                 if (OPA->edict < 0 || OPA->edict >= prog->max_edicts)
 622                                 {
 623                                         PreError();
 624                                         prog->error_cmd("%s Progs attempted to read an out of bounds edict number", prog->name);
 625                                         goto cleanup;
 626                                 }
 627                                 if (OPB->_int < 0 || OPB->_int >= progs->entityfields)
 628                                 {
 629                                         PreError();
 630                                         prog->error_cmd("%s Progs attempted to read an invalid field in an edict", prog->name);
 631                                         goto cleanup;
 632                                 }
 633 #endif
 634                                 ed = PRVM_PROG_TO_EDICT(OPA->edict);
 635                                 OPC->_int = ((prvm_eval_t *)((int *)ed->v + OPB->_int))->_int;
 636                                 break;
 637
 638                         case OP_GSTOREP_I:
 639                         case OP_GSTOREP_F:
 640                         case OP_GSTOREP_ENT:
 641                         case OP_GSTOREP_FLD:            // integers
 642                         case OP_GSTOREP_S:
 643                         case OP_GSTOREP_FNC:            // pointers
 644 #if PRBOUNDSCHECK
 645                                 if (OPB->_int < 0 || OPB->_int >= pr_globaldefs)
 646                                 {
 647                                         PreError();
 648                                         prog->error_cmd("%s Progs attempted to write to an invalid indexed global", prog->name);
 649                                         goto cleanup;
 650                                 }
 651 #endif
 652                                 pr_iglobals[OPB->_int] = OPA->_int;
 653                                 break;
 654                         case OP_GSTOREP_V:
 655 #if PRBOUNDSCHECK
 656                                 if (OPB->_int < 0 || OPB->_int + 2 >= pr_globaldefs)
 657                                 {
 658                                         PreError();
 659                                         prog->error_cmd("%s Progs attempted to write to an invalid indexed global", prog->name);
 660                                         goto cleanup;
 661                                 }
 662 #endif
 663                                 pr_iglobals[OPB->_int  ] = OPA->ivector[0];
 664                                 pr_iglobals[OPB->_int+1] = OPA->ivector[1];
 665                                 pr_iglobals[OPB->_int+2] = OPA->ivector[2];
 666                                 break;
 667
 668                         case OP_GADDRESS:
 669                                 i = OPA->_int + (prvm_int_t) OPB->_float;
 670 #if PRBOUNDSCHECK
 671                                 if (i < 0 || i >= pr_globaldefs)
 672                                 {
 673                                         PreError();
 674                                         prog->error_cmd("%s Progs attempted to address an out of bounds global", prog->name);
 675                                         goto cleanup;
 676                                 }
 677 #endif
 678                                 OPC->_int = pr_iglobals[i];
 679                                 break;
 680
 681                         case OP_GLOAD_I:
 682                         case OP_GLOAD_F:
 683                         case OP_GLOAD_FLD:
 684                         case OP_GLOAD_ENT:
 685                         case OP_GLOAD_S:
 686                         case OP_GLOAD_FNC:
 687 #if PRBOUNDSCHECK
 688                                 if (OPA->_int < 0 || OPA->_int >= pr_globaldefs)
 689                                 {
 690                                         PreError();
 691                                         prog->error_cmd("%s Progs attempted to read an invalid indexed global", prog->name);
 692                                         goto cleanup;
 693                                 }
 694 #endif
 695                                 OPC->_int = pr_iglobals[OPA->_int];
 696                                 break;
 697
 698                         case OP_GLOAD_V:
 699 #if PRBOUNDSCHECK
 700                                 if (OPA->_int < 0 || OPA->_int + 2 >= pr_globaldefs)
 701                                 {
 702                                         PreError();
 703                                         prog->error_cmd("%s Progs attempted to read an invalid indexed global", prog->name);
 704                                         goto cleanup;
 705                                 }
 706 #endif
 707                                 OPC->ivector[0] = pr_iglobals[OPA->_int  ];
 708                                 OPC->ivector[1] = pr_iglobals[OPA->_int+1];
 709                                 OPC->ivector[2] = pr_iglobals[OPA->_int+2];
 710                                 break;
 711
 712                         case OP_BOUNDCHECK:
 713                                 if (OPA->_int < 0 || OPA->_int >= st->b)
 714                                 {
 715                                         PreError();
 716                                         prog->error_cmd("%s Progs boundcheck failed at line number %d, value is < 0 or >= %d", prog->name, st->b, st->c);
 717                                         goto cleanup;
 718                                 }
 719                                 break;
 720
 721 */
 722
 723                         default:
 724                                 PreError();
 725                                 prog->error_cmd("Bad opcode %i in %s", st->op, prog->name);
 726                                 goto cleanup;
 727                         }
 728 #if PRVMSLOWINTERPRETER
 729                         {
 730                                 if (prog->watch_global_type != ev_void)
 731                                 {
 732                                         prvm_eval_t *f = PRVM_GLOBALFIELDVALUE(prog->watch_global);
 733                                         prog->xstatement = st - cached_statements;
 734                                         PRVM_Watchpoint(prog, 0, "Global watchpoint hit", prog->watch_global_type, &prog->watch_global_value, f);
 735                                 }
 736                                 if (prog->watch_field_type != ev_void && prog->watch_edict < prog->max_edicts)
 737                                 {
 738                                         prvm_eval_t *f = PRVM_EDICTFIELDVALUE(prog->edicts + prog->watch_edict, prog->watch_field);
 739                                         prog->xstatement = st - cached_statements;
 740                                         PRVM_Watchpoint(prog, 0, "Entityfield watchpoint hit", prog->watch_field_type, &prog->watch_edictfield_value, f);
 741                                 }
 742                         }
 743 #endif
 744                 }
 745
 746 #undef PreError