| 1 | #include "apl.h" |
| 2 | |
| 3 | char *continu = "continue"; |
| 4 | |
| 5 | execute(s) |
| 6 | char *s; |
| 7 | { |
| 8 | register i; |
| 9 | register data *dp; |
| 10 | register struct item *p; |
| 11 | struct item *p1; |
| 12 | int j; |
| 13 | data (*f)(), d; |
| 14 | |
| 15 | #ifdef SOMED |
| 16 | if(debug) |
| 17 | dump(s); |
| 18 | #endif |
| 19 | |
| 20 | loop: |
| 21 | i = *s++; |
| 22 | #ifdef FULLD |
| 23 | if(debug) { |
| 24 | extern char *opname[]; |
| 25 | if(i==-1) |
| 26 | aprintf("exec eof\n"); |
| 27 | else if(0<=i&&i<103) { |
| 28 | aprintf("exec "); aprintf(opname[i]); aputchar('\n'); |
| 29 | } else |
| 30 | aprintf("exec %d\n",i); |
| 31 | } |
| 32 | #endif |
| 33 | #ifdef SHORTD |
| 34 | if(debug) |
| 35 | aprintf("exec %d\n", i); |
| 36 | #endif |
| 37 | switch(i) { |
| 38 | |
| 39 | default: |
| 40 | error("exec B"); |
| 41 | |
| 42 | case EOF: |
| 43 | return; |
| 44 | |
| 45 | case EOL: |
| 46 | pop(); |
| 47 | goto loop; |
| 48 | |
| 49 | case COMNT: |
| 50 | push(newdat(DA,1,0)); |
| 51 | goto loop; |
| 52 | |
| 53 | case ADD: |
| 54 | case SUB: |
| 55 | case MUL: |
| 56 | case DIV: |
| 57 | case MOD: |
| 58 | case MIN: |
| 59 | case MAX: |
| 60 | case PWR: |
| 61 | case LOG: |
| 62 | case CIR: |
| 63 | case COMB: |
| 64 | case AND: |
| 65 | case OR: |
| 66 | case NAND: |
| 67 | case NOR: |
| 68 | case LT: |
| 69 | case LE: |
| 70 | case EQ: |
| 71 | case GE: |
| 72 | case GT: |
| 73 | case NE: |
| 74 | f = exop[i]; |
| 75 | p = fetch2(); |
| 76 | p1 = sp[-2]; |
| 77 | if(p->type!=DA||p1->type!=DA) { |
| 78 | if(p->type==CH&&p1->type==CH) { |
| 79 | charfun(i, p, p1); |
| 80 | goto loop; |
| 81 | } else |
| 82 | error("dyadic T E"); |
| 83 | } |
| 84 | if(!p->rank||p->rank==1&&p->size==1) { |
| 85 | d = p->datap[0]; |
| 86 | pop(); |
| 87 | p = p1; |
| 88 | dp = p->datap; |
| 89 | for(i=0; i<p->size; i++) { |
| 90 | *dp = (*f)(d, *dp); |
| 91 | dp++; |
| 92 | } |
| 93 | goto loop; |
| 94 | } |
| 95 | if(!p1->rank||p1->rank==1&&p1->size==1) { |
| 96 | sp--; |
| 97 | d = p1->datap[0]; |
| 98 | pop(); |
| 99 | push(p); |
| 100 | dp = p->datap; |
| 101 | for(i=0; i<p->size; i++) { |
| 102 | *dp = (*f)(*dp, d); |
| 103 | dp++; |
| 104 | } |
| 105 | goto loop; |
| 106 | } |
| 107 | if(p1->rank != p->rank) |
| 108 | error("dyadic C E"); |
| 109 | for(i=0; i<p->rank; i++) |
| 110 | if(p->dim[i] != p1->dim[i]) |
| 111 | error("dyadic C E"); |
| 112 | dp = p1->datap; |
| 113 | for(i=0; i<p->size; i++) { |
| 114 | *dp = (*f)(p->datap[i], *dp); |
| 115 | dp++; |
| 116 | } |
| 117 | pop(); |
| 118 | goto loop; |
| 119 | |
| 120 | |
| 121 | |
| 122 | case PLUS: |
| 123 | case MINUS: |
| 124 | case SGN: |
| 125 | case RECIP: |
| 126 | case ABS: |
| 127 | case FLOOR: |
| 128 | case CEIL: |
| 129 | case EXP: |
| 130 | case LOGE: |
| 131 | case PI: |
| 132 | case RAND: |
| 133 | case FAC: |
| 134 | case NOT: |
| 135 | f = exop[i]; |
| 136 | p = fetch1(); |
| 137 | if(p->type != DA) |
| 138 | error("monadic T E"); |
| 139 | dp = p->datap; |
| 140 | for(i=0; i<p->size; i++) { |
| 141 | *dp = (*f)(*dp); |
| 142 | dp++; |
| 143 | } |
| 144 | goto loop; |
| 145 | |
| 146 | case MEPS: /* execute */ |
| 147 | case MENC: /* monadic encode */ |
| 148 | case DRHO: |
| 149 | case DIOT: |
| 150 | case EPS: |
| 151 | case REP: |
| 152 | case BASE: |
| 153 | case DEAL: |
| 154 | case DTRN: |
| 155 | case CAT: |
| 156 | case CATK: |
| 157 | case TAKE: |
| 158 | case DROP: |
| 159 | case DDOM: |
| 160 | case MDOM: |
| 161 | case GDU: |
| 162 | case GDUK: |
| 163 | case GDD: |
| 164 | case GDDK: |
| 165 | case COM: |
| 166 | case COM0: |
| 167 | case COMK: |
| 168 | case EXD: |
| 169 | case EXD0: |
| 170 | case EXDK: |
| 171 | case ROT: |
| 172 | case ROT0: |
| 173 | case ROTK: |
| 174 | case MRHO: |
| 175 | case MTRN: |
| 176 | case RAV: |
| 177 | case RAVK: |
| 178 | case RED: |
| 179 | case RED0: |
| 180 | case REDK: |
| 181 | case SCAN: |
| 182 | case SCANK: |
| 183 | case SCAN0: |
| 184 | case REV: |
| 185 | case REV0: |
| 186 | case REVK: |
| 187 | case ASGN: |
| 188 | case INDEX: |
| 189 | case ELID: |
| 190 | case IPROD: |
| 191 | case OPROD: |
| 192 | case IMMED: |
| 193 | case HPRINT: |
| 194 | case PRINT: |
| 195 | case MIOT: |
| 196 | case MIBM: |
| 197 | case DIBM: |
| 198 | case BRAN0: |
| 199 | case BRAN: |
| 200 | case FUN: |
| 201 | case ARG1: |
| 202 | case ARG2: |
| 203 | case AUTO: |
| 204 | case REST: |
| 205 | pcp = s; |
| 206 | (*exop[i])(); |
| 207 | s = pcp; |
| 208 | goto loop; |
| 209 | |
| 210 | case NAME: |
| 211 | s += copy(IN, s, sp, 1); |
| 212 | sp++; |
| 213 | if(sp>staktop) |
| 214 | newstak(); |
| 215 | goto loop; |
| 216 | |
| 217 | case QUOT: |
| 218 | j = CH; |
| 219 | goto con; |
| 220 | |
| 221 | case CONST: |
| 222 | j = DA; |
| 223 | |
| 224 | con: |
| 225 | i = *s++; |
| 226 | p = newdat(j, i==1?0:1, i); |
| 227 | s += copy(j, s, p->datap, i); |
| 228 | push(p); |
| 229 | goto loop; |
| 230 | |
| 231 | case QUAD: |
| 232 | push(newdat(QD,0,0)); |
| 233 | goto loop; |
| 234 | |
| 235 | case QQUAD: |
| 236 | push(newdat(QQ,0,0)); |
| 237 | goto loop; |
| 238 | |
| 239 | case CQUAD: |
| 240 | push(newdat(QC,0,0)); |
| 241 | goto loop; |
| 242 | } |
| 243 | } |
| 244 | |
| 245 | static int comop; |
| 246 | |
| 247 | charfun(op, p, p1) |
| 248 | struct item *p, *p1; |
| 249 | { |
| 250 | register char c, *cxi; |
| 251 | register double *dxi; |
| 252 | int i; |
| 253 | |
| 254 | comop = op; |
| 255 | switch(op) { |
| 256 | default: |
| 257 | error("Y D E"); |
| 258 | case LT: |
| 259 | case LE: |
| 260 | case EQ: |
| 261 | case GE: |
| 262 | case GT: |
| 263 | case NE: |
| 264 | /* OK */; |
| 265 | } |
| 266 | if(!p->rank) { |
| 267 | c = *((char*)(p->datap)); |
| 268 | cxi = (char*)(p1->datap); |
| 269 | push(newdat(DA,p1->rank,p1->size)); |
| 270 | copy(IN, p1->dim, sp[-1]->dim, p1->rank); |
| 271 | dxi = sp[-1]->datap; |
| 272 | for(i=0; i<p1->size; i++) |
| 273 | *dxi++ = (double)charcom(c,*cxi++); |
| 274 | goto done; |
| 275 | } |
| 276 | if(!p1->rank) { |
| 277 | c = ((char*)(p1->datap))[0]; |
| 278 | cxi = (char*)(p->datap); |
| 279 | push(newdat(DA,p->rank,p->size)); |
| 280 | copy(IN, p->dim, sp[-1]->dim, p->rank); |
| 281 | dxi = sp[-1]->datap; |
| 282 | for(i=0; i<p->size; i++) |
| 283 | *dxi++ = (double)charcom(*cxi++,c); |
| 284 | goto done; |
| 285 | } |
| 286 | if(p1->rank != p->rank) |
| 287 | error("dyadic Y C E"); |
| 288 | for(i=0; i<p->rank; i++) |
| 289 | if(p->dim[i]!=p1->dim[i]) |
| 290 | error("dyadic Y C E"); |
| 291 | cxi = (char*)(p1->datap); |
| 292 | push(newdat(DA,p->rank,p->size)); |
| 293 | copy(IN, p->dim, sp[-1]->dim, p->rank); |
| 294 | dxi = sp[-1]->datap; |
| 295 | for(i=0; i<p->size; i++) |
| 296 | *dxi++ = (double)charcom(((char*)(p->datap))[i],*cxi++); |
| 297 | done: dealloc(sp[-2]); |
| 298 | dealloc(sp[-3]); |
| 299 | sp[-3] = sp[-1]; |
| 300 | sp -= 2; |
| 301 | return; |
| 302 | } |
| 303 | |
| 304 | charcom(c1, c2) |
| 305 | register char c1, c2; |
| 306 | { |
| 307 | switch(comop) { |
| 308 | case LE: |
| 309 | return c1<=c2; |
| 310 | case LT: |
| 311 | return c1<c2; |
| 312 | case EQ: |
| 313 | return c1==c2; |
| 314 | case NE: |
| 315 | return c1!=c2; |
| 316 | case GT: |
| 317 | return c1>c2; |
| 318 | case GE: |
| 319 | return c1>=c2; |
| 320 | } |
| 321 | error("Y B"); /* "Cannot happen" */ |
| 322 | } |
| 323 | |
| 324 | int ex_add(), ex_plus(), ex_sub(), ex_minus(), |
| 325 | ex_mul(), ex_sgn(), ex_div(), ex_recip(), |
| 326 | ex_mod(), ex_abs(), ex_min(), ex_floor(), |
| 327 | ex_max(), ex_ceil(), ex_pwr(), ex_exp(), |
| 328 | ex_log(), ex_loge(), ex_cir(), ex_pi(), |
| 329 | ex_comb(), ex_fac(), ex_deal(), ex_rand(), |
| 330 | ex_drho(), ex_mrho(), ex_diot(), ex_miot(), |
| 331 | ex_rot0(), ex_rev0(), ex_dtrn(), ex_mtrn(), |
| 332 | ex_dibm(), ex_mibm(), ex_gdu(), ex_gduk(), |
| 333 | ex_gdd(), ex_gddk(), ex_exd(), ex_scan(), |
| 334 | ex_exdk(), ex_scnk(), ex_iprod(), ex_oprod(), |
| 335 | ex_br0(), ex_br(), ex_ddom(), ex_mdom(), |
| 336 | ex_com(), ex_red(), ex_comk(), ex_redk(), |
| 337 | ex_rot(), ex_rev(), ex_rotk(), ex_revk(), |
| 338 | ex_cat(), ex_rav(), ex_catk(), ex_ravk(), |
| 339 | ex_print(), ex_elid(), ex_index(), ex_hprint(), |
| 340 | ex_lt(), ex_le(), ex_gt(), ex_ge(), |
| 341 | ex_eq(), ex_ne(), ex_and(), ex_or(), |
| 342 | ex_nand(), ex_nor(), ex_not(), ex_eps(), |
| 343 | ex_meps(), ex_rep(), ex_take(), ex_drop(), |
| 344 | ex_exd0(), ex_asgn(), ex_immed(), ex_fun(), |
| 345 | ex_arg1(), ex_arg2(), ex_auto(), ex_rest(), |
| 346 | ex_com0(), ex_red0(), ex_exd0(), ex_scn0(), |
| 347 | ex_base(), ex_menc(); |
| 348 | |
| 349 | int (*exop[])() = |
| 350 | { |
| 351 | 0, /* 0 */ |
| 352 | ex_add, /* 1 */ |
| 353 | ex_plus, /* 2 */ |
| 354 | ex_sub, /* 3 */ |
| 355 | ex_minus, /* 4 */ |
| 356 | ex_mul, /* 5 */ |
| 357 | ex_sgn, /* 6 */ |
| 358 | ex_div, /* 7 */ |
| 359 | ex_recip, /* 8 */ |
| 360 | ex_mod, /* 9 */ |
| 361 | ex_abs, /* 10 */ |
| 362 | ex_min, /* 11 */ |
| 363 | ex_floor, /* 12 */ |
| 364 | ex_max, /* 13 */ |
| 365 | ex_ceil, /* 14 */ |
| 366 | ex_pwr, /* 15 */ |
| 367 | ex_exp, /* 16 */ |
| 368 | ex_log, /* 17 */ |
| 369 | ex_loge, /* 18 */ |
| 370 | ex_cir, /* 19 */ |
| 371 | ex_pi, /* 20 */ |
| 372 | ex_comb, /* 21 */ |
| 373 | ex_fac, /* 22 */ |
| 374 | ex_deal, /* 23 */ |
| 375 | ex_rand, /* 24 */ |
| 376 | ex_drho, /* 25 */ |
| 377 | ex_mrho, /* 26 */ |
| 378 | ex_diot, /* 27 */ |
| 379 | ex_miot, /* 28 */ |
| 380 | ex_rot0, /* 29 */ |
| 381 | ex_rev0, /* 30 */ |
| 382 | ex_dtrn, /* 31 */ |
| 383 | ex_mtrn, /* 32 */ |
| 384 | ex_dibm, /* 33 */ |
| 385 | ex_mibm, /* 34 */ |
| 386 | ex_gdu, /* 35 */ |
| 387 | ex_gduk, /* 36 */ |
| 388 | ex_gdd, /* 37 */ |
| 389 | ex_gddk, /* 38 */ |
| 390 | ex_exd, /* 39 */ |
| 391 | ex_scan, /* 40 */ |
| 392 | ex_exdk, /* 41 */ |
| 393 | ex_scnk, /* 42 */ |
| 394 | ex_iprod, /* 43 */ |
| 395 | ex_oprod, /* 44 */ |
| 396 | 0, /* 45 */ |
| 397 | 0, /* 46 */ |
| 398 | ex_br0, /* 47 */ |
| 399 | ex_br, /* 48 */ |
| 400 | ex_ddom, /* 49 */ |
| 401 | ex_mdom, /* 50 */ |
| 402 | ex_com, /* 51 */ |
| 403 | ex_red, /* 52 */ |
| 404 | ex_comk, /* 53 */ |
| 405 | ex_redk, /* 54 */ |
| 406 | ex_rot, /* 55 */ |
| 407 | ex_rev, /* 56 */ |
| 408 | ex_rotk, /* 57 */ |
| 409 | ex_revk, /* 58 */ |
| 410 | ex_cat, /* 59 */ |
| 411 | ex_rav, /* 60 */ |
| 412 | ex_catk, /* 61 */ |
| 413 | ex_ravk, /* 62 */ |
| 414 | ex_print, /* 63 */ |
| 415 | 0, /* 64 */ |
| 416 | ex_elid, /* 65 */ |
| 417 | 0, /* 66 */ |
| 418 | 0, /* 67 */ |
| 419 | ex_index, /* 68 */ |
| 420 | ex_hprint, /* 69 */ |
| 421 | 0, /* 70 */ |
| 422 | ex_lt, /* 71 */ |
| 423 | ex_le, /* 72 */ |
| 424 | ex_gt, /* 73 */ |
| 425 | ex_ge, /* 74 */ |
| 426 | ex_eq, /* 75 */ |
| 427 | ex_ne, /* 76 */ |
| 428 | ex_and, /* 77 */ |
| 429 | ex_or, /* 78 */ |
| 430 | ex_nand, /* 79 */ |
| 431 | ex_nor, /* 80 */ |
| 432 | ex_not, /* 81 */ |
| 433 | ex_eps, /* 82 */ |
| 434 | ex_meps, /* 83 */ |
| 435 | ex_rep, /* 84 */ |
| 436 | ex_take, /* 85 */ |
| 437 | ex_drop, /* 86 */ |
| 438 | ex_exd0, /* 87 */ |
| 439 | ex_asgn, /* 88 */ |
| 440 | ex_immed, /* 89 */ |
| 441 | 0, /* 90 */ |
| 442 | 0, /* 91 */ |
| 443 | ex_fun, /* 92 */ |
| 444 | ex_arg1, /* 93 */ |
| 445 | ex_arg2, /* 94 */ |
| 446 | ex_auto, /* 95 */ |
| 447 | ex_rest, /* 96 */ |
| 448 | ex_com0, /* 97 */ |
| 449 | ex_red0, /* 98 */ |
| 450 | ex_exd0, /* 99 */ |
| 451 | ex_scn0, /*100 */ |
| 452 | ex_base, /*101 */ |
| 453 | ex_menc, /*102 */ /* monadic encod */ |
| 454 | }; |