mach/sun3/ce/EM_table

   1 #define small(x) ((x)>=1 && (x)<=8)
   2
   3 /******************************************************************************/
   4 /*                                                                            */
   5 /*                      Group 1 : Load instructions                           */
   6 /*                                                                            */
   7 /******************************************************************************/
   8
   9 /*      a6 : local base.
  10  *      sp : stack pointer
  11  */
  12
  13 C_loc           ==>     "pea ($1)".
  14
  15 C_lol           ==>     "move.l ($1, a6), -(sp)".
  16
  17 C_loe..         ==>     "move.l ($1+$2), -(sp)".
  18
  19 C_lil           ==>     "move.l ([$1,a6]), -(sp)".
  20
  21 C_lof           ==>     "move.l (sp)+, a0";
  22                         "move.l ($1,a0),-(sp)".
  23
  24 C_lal           ==>     "pea ($1,a6)".
  25
  26 C_lae..         ==>     "pea ($1+$2)".
  27
  28 C_lxl
  29         $1 == 0         ==>     "move.l a6, -(sp)".
  30         $1 == 1         ==>     "move.l (8, a6), -(sp)".
  31         default         ==>     "move.l (8, a6), a0";
  32                                 "move.l #$1-2, d0";
  33                                 "1: move.l (8,a0), a0";
  34                                 "dbf d0, 1b";
  35                                 "move.l a0, -(sp)".
  36
  37 C_lxa
  38         $1 == 0         ==>     "pea (8,a6)".
  39         $1 == 1         ==>     "pea ([8,a6],8)".
  40         default         ==>     "move.l (8, a6), a0";
  41                                 "move.l #$1-2, d0";
  42                                 "1: move.l (8,a0), a0";
  43                                 "dbf d0, 1b";
  44                                 "pea (8,a0)".
  45
  46 C_loi
  47         $1 == 1         ==>     "move.l (sp)+, a0";
  48                                 "clr.l -(sp)";
  49                                 "move.b (a0), (3,sp)".
  50         $1 == 2         ==>     "move.l (sp)+, a0";
  51                                 "clr.l -(sp)";
  52                                 "move.w (a0), (2,sp)".
  53         $1 == 4         ==>     "move.l (sp)+, a0";
  54                                 "move.l (a0),-(sp)".
  55         $1 == 8         ==>     "move.l (sp)+, a0";
  56                                 "move.l (4,a0),-(sp)";
  57                                 "move.l (a0), -(sp)".
  58         $1 % 4 == 0     ==>     "move.l (sp)+, a0";
  59                                 "move.l #$1/4, d0";
  60                                 "add.l #$1, a0";
  61                                 "1:";
  62                                 "move.l -(a0), -(sp)";
  63                                 "sub.l #1, d0";
  64                                 "bne 1b".
  65         default         ==>     arg_error( "loi", $1).
  66
  67
  68 C_los
  69         $1 == 4         ==>     "jsr (.los)".
  70         default         ==>     arg_error( "los", $1).
  71
  72 C_ldl           ==>     "move.l ($1+4, a6), -(sp)";
  73                         "move.l ($1, a6), -(sp)".
  74
  75 C_lde..         ==>     "move.l ($1+$2+4), -(sp)";
  76                         "move.l ($1+$2), -(sp)".
  77
  78 C_ldf           ==>     "move.l (sp)+, a0";
  79                         "move.l ($1+4,a0),-(sp)";
  80                         "move.l ($1,a0), -(sp)".
  81
  82 C_lpi           ==>     "pea ($1)".
  83
  84
  85 /******************************************************************************/
  86 /*                                                                            */
  87 /*                      Group 2 : Store instructions                          */
  88 /*                                                                            */
  89 /******************************************************************************/
  90
  91 C_stl           ==>     "move.l (sp)+, ($1,a6)".
  92
  93 C_ste..         ==>     "move.l (sp)+, ($1+$2)".
  94
  95 C_sil           ==>     "move.l (sp)+, ([$1,a6])".
  96
  97 C_stf           ==>     "move.l (sp)+, a0";
  98                         "move.l (sp)+, ($1,a0)".
  99
 100 C_sti
 101         $1 == 1         ==>     "move.l (sp)+, a0";
 102                                 "move.l (sp)+, d0";
 103                                 "move.b d0, (a0)".
 104         $1 == 2         ==>     "move.l (sp)+, a0";
 105                                 "move.l (sp)+, d0";
 106                                 "move.w d0, (a0)".
 107         $1 == 4         ==>     "move.l (sp)+, a0";
 108                                 "move.l (sp)+, (a0)".
 109         $1 == 8         ==>     "move.l (sp)+, a0";
 110                                 "move.l (sp)+, (a0)+";
 111                                 "move.l (sp)+, (a0)".
 112         $1 % 4 == 0     ==>     "move.l (sp)+, a0";
 113                                 "move.l #$1/4, d0";
 114                                 "1:move.l (sp)+, (a0)+";
 115                                 "sub.l #1, d0";
 116                                 "bne 1b".
 117         default         ==>     arg_error( "sti", (arith) $1).
 118
 119
 120 C_sts           ==>     "jsr (.sts)".
 121
 122 C_sdl           ==>     "move.l (sp)+, ($1,a6)";
 123                         "move.l (sp)+, ($1+4,a6)".
 124
 125 C_sde..         ==>     "move.l (sp)+, ($1+$2)";
 126                         "move.l (sp)+, ($1+$2+4)".
 127
 128 C_sdf           ==>     "move.l (sp)+, a0";
 129                         "move.l (sp)+, ($1,a0)";
 130                         "move.l (sp)+, ($1+4,a0)".
 131
 132 /******************************************************************************/
 133 /*                                                                            */
 134 /*              Group 3 : Integer arithmetic                                  */
 135 /*                                                                            */
 136 /******************************************************************************/
 137
 138 C_adi
 139         $1 == 4         ==>     "move.l (sp)+, d0";
 140                                 "add.l d0, (sp)".
 141         default         ==>     arg_error( "adi", $1).
 142
 143 C_sbi
 144         $1 == 4         ==>     "move.l (sp)+, d0";
 145                                 "sub.l d0, (sp)".
 146         default         ==>     arg_error( "sbi", $1).
 147
 148 C_mli
 149         $1 == 4         ==>     "move.l (sp)+, d0";
 150                                 "muls.l (sp)+, d0";
 151                                 "move.l d0,-(sp)".
 152         default         ==>     arg_error( "mli", $1).
 153
 154 C_dvi
 155         $1 == 4         ==>     "move.l (sp)+, d0";
 156                                 "move.l (sp)+, d1";
 157                                 "divs.l d0, d1";
 158                                 "move.l d1,-(sp)".
 159         default         ==>     arg_error( "dvi", $1).
 160
 161 C_rmi
 162         $1 == 4         ==>     "move.l (sp)+, d0";
 163                                 "move.l (sp), d1";
 164                                 "move.l d0,(sp)";
 165                                 "divsl.l (sp)+, d0:d1";
 166                                 "move.l d0,-(sp)".
 167         default         ==>     arg_error( "rmi", $1).
 168
 169 C_ngi
 170         $1 == 4         ==>     "neg.l (sp)".
 171         default         ==>     arg_error( "ngi", $1).
 172
 173
 174 C_sli
 175         $1 == 4         ==>     "move.l (sp)+, d0";
 176                                 "move.l (sp)+, d1";
 177                                 "asl.l d0, d1";
 178                                 "move.l d1,-(sp)".
 179         default         ==>     arg_error( "sli", $1).
 180
 181 C_sri
 182         $1 == 4         ==>     "move.l (sp)+, d0";
 183                                 "move.l (sp)+, d1";
 184                                 "asr.l d0, d1";
 185                                 "move.l d1,-(sp)".
 186         default         ==>     arg_error( "sri", $1).
 187
 188
 189 /******************************************************************************/
 190 /*                                                                            */
 191 /*              Group 4 : Unsigned arithmetic                                 */
 192 /*                                                                            */
 193 /******************************************************************************/
 194
 195
 196 C_adu           ==>     C_adi( w).
 197
 198 C_sbu           ==>     C_sbi( w).
 199
 200 C_mlu
 201         $1 == 4         ==>     "move.l (sp)+, d0";
 202                                 "mulu.l (sp)+, d0";
 203                                 "move.l d0, -(sp)".
 204         default         ==>     arg_error( "mlu", $1).
 205
 206 C_dvu
 207         $1 == 4         ==>     "move.l (sp)+, d0";
 208                                 "move.l (sp)+, d1";
 209                                 "divu.l d0, d1";
 210                                 "move.l d1, -(sp)".
 211         default         ==>     arg_error( "dvu", $1).
 212
 213 C_rmu
 214         $1 == 4         ==>     "move.l (sp)+, d0";
 215                                 "move.l (sp), d1";
 216                                 "move.l d0, (sp)";
 217                                 "divul.l (sp)+, d0:d1";
 218                                 "move.l d0, -(sp)".
 219         default         ==>     arg_error( "rmu", $1).
 220
 221 C_slu           ==>     C_sli( w).
 222
 223 C_sru
 224         $1 == 4         ==>     "move.l (sp)+, d0";
 225                                 "move.l (sp)+, d1";
 226                                 "lsr.l d0, d1";
 227                                 "move.l d1, -(sp)".
 228         default         ==>     arg_error( "sru", $1).
 229
 230
 231 /******************************************************************************/
 232 /*                                                                            */
 233 /*              Group 5 : Floating point arithmetic                           */
 234 /*                                                                            */
 235 /******************************************************************************/
 236
 237 C_adf
 238         $1 == 4         ==>     "jsr (adf4)".
 239         $1 == 8         ==>     "jsr (adf8)".
 240         default         ==>     arg_error( "adf", $1).
 241
 242 C_sbf
 243         $1 == 4         ==>     "jsr (sbf4)".
 244         $1 == 8         ==>     "jsr (sbf8)".
 245         default         ==>     arg_error( "sbf", $1).
 246
 247 C_mlf
 248         $1 == 4         ==>     "jsr (mlf4)".
 249         $1 == 8         ==>     "jsr (mlf8)".
 250         default         ==>     arg_error( "mlf", $1).
 251
 252 C_dvf
 253         $1 == 4         ==>     "jsr (dvf4)".
 254         $1 == 8         ==>     "jsr (dvf8)".
 255         default         ==>     arg_error( "dvf", $1).
 256
 257 C_ngf   ==>                     "move.l #7,d0";
 258                                 "bchg d0,(sp)".
 259
 260 C_fif
 261         $1 == 4         ==>     "jsr (fif4)".
 262         $1 == 8         ==>     "jsr (fif8)".
 263         default         ==>     arg_error( "fif", $1).
 264
 265 C_fef
 266         $1 == 4         ==>     "jsr (fef4)".
 267         $1 == 8         ==>     "jsr (fef8)".
 268         default         ==>     arg_error( "fef", $1).
 269
 270 /******************************************************************************/
 271 /*                                                                            */
 272 /*              Group 6 : Pointer arithmetic                                  */
 273 /*                                                                            */
 274 /******************************************************************************/
 275
 276 C_adp
 277         $1 == 0         ==>     .
 278         default         ==>     "add.l #$1, (sp)".
 279
 280 C_ads
 281         $1 == 4         ==>     "move.l (sp)+, d0";
 282                                 "add.l d0, (sp)".
 283         default         ==>     arg_error( "ads", $1).
 284
 285 C_sbs
 286         $1 == 4         ==>     "move.l (sp)+, d0";
 287                                 "sub.l d0, (sp)".
 288         default         ==>     arg_error( "sbs", $1).
 289
 290 /******************************************************************************/
 291 /*                                                                            */
 292 /*              Group 7 : Increment/decrement/zero                            */
 293 /*                                                                            */
 294 /******************************************************************************/
 295
 296 C_inc           ==>     "add.l #1, (sp)".
 297
 298 C_inl           ==>     "add.l #1, ($1, a6)".
 299
 300 C_ine..         ==>     "add.l #1, ($1+$2)".
 301
 302 C_dec           ==>     "sub.l #1, (sp)".
 303
 304 C_del           ==>     "sub.l #1, ($1, a6)".
 305
 306 C_dee..         ==>     "sub.l #1, ($1+$2)".
 307
 308 C_zrl           ==>     "clr.l ($1, a6)".
 309
 310 C_zre..         ==>     "clr.l ($1+$2)".
 311
 312 C_zrf           ==>     C_zer( $1).
 313
 314 C_zer
 315         $1 == 4         ==>     "clr.l -(sp)".
 316         $1 == 8         ==>     "clr.l -(sp)";
 317                                 "clr.l -(sp)".
 318         default         ==>     "move.l #$1/4, d0";
 319                                 "1:";
 320                                 "clr.l -(sp)";
 321                                 "sub.l #1, d0";
 322                                 "bne 1b".
 323
 324 /******************************************************************************/
 325 /*                                                                            */
 326 /*              Group 8 : Convert                                             */
 327 /*                                                                            */
 328 /******************************************************************************/
 329
 330 /* cii, ciu, cuu, cui are assumed to be called with legal arguments only */
 331
 332 C_cii           ==>     "   move.l (sp)+, d0";
 333                         "   move.l (sp)+, d1";
 334                         "   cmp.l d1, d0";
 335                         "   ble 4f";
 336                         "   move.l (sp), d0";
 337                         "   cmp.l #1, d1";
 338                         "   bne 2f";
 339                         "   ext.w d0";
 340                         "2: ext.l d0";
 341                         "   move.l d0,(sp)";
 342                         "4:".
 343
 344 C_cuu           ==>     "lea    (8,sp),sp".
 345
 346 C_ciu           ==>     C_cuu().
 347
 348 C_cui           ==>     C_cuu().
 349
 350 C_cfi           ==>     "jsr (cfi)".
 351
 352 C_cfu           ==>     "jsr (cfu)".
 353
 354 C_cff           ==>     "jsr (cff)".
 355
 356 C_cif           ==>     "jsr (cif)".
 357
 358 C_cuf           ==>     "jsr (cuf)".
 359
 360 /******************************************************************************/
 361 /*                                                                            */
 362 /*              Group 9 : Logical                                             */
 363 /*                                                                            */
 364 /******************************************************************************/
 365
 366 C_and
 367         $1 == 4         ==>     "move.l (sp)+, d0";
 368                                 "and.l d0, (sp)".
 369         default         ==>     "move.l #$1/4, d0";
 370                                 "lea ($1, sp), a0";
 371                                 "1:";
 372                                 "move.l (sp)+, d1";
 373                                 "and.l d1, (a0)+";
 374                                 "sub.l #1, d0";
 375                                 "bne 1b".
 376
 377 C_ior
 378         $1 == 4         ==>     "move.l (sp)+, d0";
 379                                 "or.l d0, (sp)".
 380         default         ==>     "move.l #$1/4, d0";
 381                                 "lea ($1, sp), a0";
 382                                 "1:";
 383                                 "move.l (sp)+, d1";
 384                                 "or.l d1, (a0)+";
 385                                 "sub.l #1, d0";
 386                                 "bne 1b".
 387
 388 C_xor
 389         $1 == 4         ==>     "move.l (sp)+, d0";
 390                                 "eor.l d0, (sp)".
 391         default         ==>     "move.l #$1/4, d0";
 392                                 "lea ($1, sp), a0";
 393                                 "1:";
 394                                 "move.l (sp)+, d1";
 395                                 "eor.l d1, (a0)+";
 396                                 "sub.l #1, d0";
 397                                 "bne 1b".
 398
 399 C_com
 400         $1 == 4         ==>     "not.l (sp)".
 401         $1 == 8         ==>     "not.l (sp)";
 402                                 "not.l (4, sp)".
 403         default         ==>     "move.l #$1/4, d0";
 404                                 "move.l sp, a0";
 405                                 "1:";
 406                                 "not.l (a0)+";
 407                                 "sub.l #1, d0";
 408                                 "bne 1b".
 409
 410 C_rol
 411         $1 == 4         ==>     "move.l (sp)+, d0";
 412                                 "move.l (sp)+, d1";
 413                                 "rol.l d0, d1";
 414                                 "move.l d1, -(sp)".
 415         default         ==>     arg_error( "rol", $1).
 416
 417 C_ror
 418         $1 == 4         ==>     "move.l (sp)+, d0";
 419                                 "move.l (sp)+, d1";
 420                                 "ror.l d0, d1";
 421                                 "move.l d1, -(sp)".
 422         default         ==>     arg_error( "ror", $1).
 423
 424
 425 /******************************************************************************/
 426 /*                                                                            */
 427 /*              Group 10 : Sets                                               */
 428 /*                                                                            */
 429 /******************************************************************************/
 430
 431 C_inn
 432         $1 == 4         ==>     "move.l (sp)+, d0";
 433                                 "move.l (sp)+, d1";
 434                                 "btst d0, d1";
 435                                 "sne d1";
 436                                 "and.l #1, d1";
 437                                 "move.l d1, -(sp)".
 438         default         ==>     "move.l (sp)+, d0";
 439                                 "move.l #$1, d1";
 440                                 "jsr (.inn)";
 441                                 "move.l d0, -(sp)".
 442
 443 C_inn_narg      ==>     "move.l (sp)+, d1";
 444                         "move.l (sp)+, d0";
 445                         "jsr (.inn)";
 446                         "move.l d0, -(sp)".
 447
 448 C_set
 449         $1 == 4         ==>     "move.l (sp)+, d0";
 450                                 "clr.l d1";
 451                                 "bset d0, d1";
 452                                 "move.l d1, -(sp)".
 453         default         ==>     "move.l (sp)+, d0";
 454                                 "move.l #$1, d1";
 455                                 "jsr (.set)".
 456
 457 C_set_narg      ==>     "move.l (sp)+, d1";
 458                         "move.l (sp)+, d0";
 459                         "jsr (.set)".
 460
 461 /******************************************************************************/
 462 /*                                                                            */
 463 /*              Group 11 : Array                                              */
 464 /*                                                                            */
 465 /******************************************************************************/
 466
 467 C_lar           ==>     "move.l #$1, d0";
 468                         "jsr (.lar)".
 469
 470 C_lar_narg      ==>     "move.l (sp)+, d0";
 471                         "jsr (.lar)".
 472
 473 C_sar           ==>     "move.l #$1, d0";
 474                         "jsr (.sar)".
 475
 476 C_sar_narg      ==>     "move.l (sp)+, d0";
 477                         "jsr (.sar)".
 478
 479 C_aar           ==>     "move.l #$1, d0";
 480                         "jsr (.aar)";
 481                         "move.l a0, -(sp)".
 482
 483 C_aar_narg      ==>     "move.l (sp)+, d0";
 484                         "jsr (.aar)";
 485                         "move.l a0, -(sp)".
 486
 487 /******************************************************************************/
 488 /*                                                                            */
 489 /*              Group 12 : Compare                                            */
 490 /*                                                                            */
 491 /******************************************************************************/
 492
 493 C_cmi
 494         $1 == 4         ==>     "clr.l d0";
 495                                 "cmp.l (sp)+, (sp)+";
 496                                 "beq 2f";
 497                                 "blt 1f";
 498                                 "add.l #1, d0";
 499                                 "bra 2f";
 500                                 "1 : sub.l #1, d0";
 501                                 "2 : move.l d0, -(sp)".
 502         default         ==>     "move.l #$1, d0";
 503                                 "jsr (.cmi)";
 504                                 "move.l d0, -(sp)".
 505
 506
 507 C_cmu
 508         $1 == 4         ==>     "clr.l d0";
 509                                 "cmp.l (sp)+, (sp)+";
 510                                 "beq 2f";
 511                                 "bcs 1f";
 512                                 "add.l #1, d0";
 513                                 "bra 2f";
 514                                 "1 : sub.l #1, d0";
 515                                 "2 : move.l d0, -(sp)".
 516
 517         default         ==>     "move.l #$1, d0";
 518                                 "jsr (.cmu)";
 519                                 "move.l d0, -(sp)".
 520
 521 C_cmu_narg      ==>     "move.l (sp)+, d0";
 522                         "jsr (.cmu)";
 523                         "move.l d0, -(sp)".
 524
 525 C_cms           ==>     "move.l #$1, d0";
 526                         "jsr (.cms)";
 527                         "move.l d0, -(sp)".
 528
 529 C_cms_narg      ==>     "move.l (sp)+, d0";
 530                         "jsr (.cms)";
 531                         "move.l d0, -(sp)".
 532
 533 C_cmp           ==>     C_cmu( (arith)4).
 534
 535 C_tlt           ==>     "move.l (sp), d0";
 536                         "move.l #1, (sp)";
 537                         "tst.l d0";
 538                         "blt 1f";
 539                         "clr.l (sp)";
 540                         "1:".
 541
 542 C_tle           ==>     "move.l (sp), d0";
 543                         "move.l #1, (sp)";
 544                         "tst.l d0";
 545                         "ble 1f";
 546                         "clr.l (sp)";
 547                         "1:".
 548
 549 C_teq           ==>     "move.l (sp), d0";
 550                         "move.l #1, (sp)";
 551                         "tst.l d0";
 552                         "beq 1f";
 553                         "clr.l (sp)";
 554                         "1:".
 555
 556 C_tne           ==>     "move.l (sp), d0";
 557                         "move.l #1, (sp)";
 558                         "tst.l d0";
 559                         "bne 1f";
 560                         "clr.l (sp)";
 561                         "1:".
 562
 563 C_tge           ==>     "move.l (sp), d0";
 564                         "move.l #1, (sp)";
 565                         "tst.l d0";
 566                         "bge 1f";
 567                         "clr.l (sp)";
 568                         "1:".
 569
 570 C_tgt           ==>     "move.l (sp), d0";
 571                         "move.l #1, (sp)";
 572                         "tst.l d0";
 573                         "bgt 1f";
 574                         "clr.l (sp)";
 575                         "1:".
 576
 577 C_cmf
 578         $1 == 4 ==>     "jsr (cmf4)".
 579         $1 == 8 ==>     "jsr (cmf8)".
 580         default ==>     arg_error("cmf", $1).
 581
 582 /******************************************************************************/
 583 /*                                                                            */
 584 /*              Group 13 : Branch                                             */
 585 /*                                                                            */
 586 /******************************************************************************/
 587
 588 C_bra           ==>     "bra $1".
 589
 590 C_blt           ==>     "move.l (sp)+, d0";
 591                         "cmp.l (sp)+, d0";
 592                         "bgt $1".
 593
 594 C_ble           ==>     "move.l (sp)+, d0";
 595                         "cmp.l (sp)+, d0";
 596                         "bge $1".
 597
 598 C_beq           ==>     "move.l (sp)+, d0";
 599                         "cmp.l (sp)+, d0";
 600                         "beq $1".
 601
 602 C_bne           ==>     "move.l (sp)+, d0";
 603                         "cmp.l (sp)+, d0";
 604                         "bne $1".
 605
 606 C_bge           ==>     "move.l (sp)+, d0";
 607                         "cmp.l (sp)+, d0";
 608                         "ble $1".
 609
 610 C_bgt           ==>     "move.l (sp)+, d0";
 611                         "cmp.l (sp)+, d0";
 612                         "blt $1".
 613
 614 C_zlt           ==>     "tst.l (sp)+";
 615                         "blt $1".
 616
 617 C_zle           ==>     "tst.l (sp)+";
 618                         "ble $1".
 619
 620 C_zeq           ==>     "tst.l (sp)+";
 621                         "beq $1".
 622
 623 C_zne           ==>     "tst.l (sp)+";
 624                         "bne $1".
 625
 626 C_zge           ==>     "tst.l (sp)+";
 627                         "bge $1".
 628
 629 C_zgt           ==>     "tst.l (sp)+";
 630                         "bgt $1".
 631
 632
 633 /******************************************************************************/
 634 /*                                                                            */
 635 /*                      Group 14 : Procedure call instructions                */
 636 /*                                                                            */
 637 /******************************************************************************/
 638
 639 C_cai           ==>     "move.l (sp)+, a0";
 640                         "jsr (a0)".
 641
 642 C_cal           ==>     "jsr ($1)".
 643
 644 C_lfr
 645         $1 == 4         ==>     "move.l d0, -(sp)".
 646         $1 == 8         ==>     "move.l d1, -(sp)";
 647                                 "move.l d0, -(sp)".
 648         default         ==>     arg_error( "lfr", $1).
 649
 650 C_ret
 651         $1 == 0         ==>     "unlk a6";
 652                                 "rts".
 653         $1 == 4         ==>     "move.l (sp)+, d0";
 654                                 "unlk a6";
 655                                 "rts".
 656         $1 == 8         ==>     "move.l (sp)+, d0";
 657                                 "move.l (sp)+, d1";
 658                                 "unlk a6";
 659                                 "rts".
 660         default         ==>     arg_error( "ret", $1).
 661
 662 /******************************************************************************/
 663 /*                                                                            */
 664 /*                      Group 15 : Miscellaneous instructions                 */
 665 /*                                                                            */
 666 /******************************************************************************/
 667
 668 C_asp
 669         small( $1)      ==>     "add.l #$1, sp".
 670         default         ==>     "lea ($1, sp), sp".
 671
 672 C_ass
 673         $1 == 4         ==>     "add.l (sp)+, sp".
 674         default         ==>     arg_error( "ass", $1).
 675
 676 C_blm
 677         $1 == 4         ==>     "move.l (sp)+, a0";
 678                                 "move.l (sp)+, a1";
 679                                 "move.l (a1), (a0)".
 680         $1 == 8         ==>     "move.l (sp)+, a0";
 681                                 "move.l (sp)+, a1";
 682                                 "move.l (a1), (a0)";
 683                                 "move.l (4, a1), (4, a0)".
 684         default         ==>     "move.l (sp)+, a0";
 685                                 "move.l (sp)+, a1";
 686                                 "move.l #$1/4, d0";
 687                                 "1:";
 688                                 "move.l (a1)+, (a0)+";
 689                                 "sub.l #1, d0";
 690                                 "bne 1b".
 691
 692 C_bls
 693         $1 == 4         ==>     "move.l (sp)+, d0";
 694                                 "move.l (sp)+, a0";
 695                                 "move.l (sp)+, a1";
 696                                 "asr.l #2, d0";
 697                                 "beq 2f";
 698                                 "1:";
 699                                 "move.l (a1)+, (a0)+";
 700                                 "sub.l #1, d0";
 701                                 "bne 1b";
 702                                 "2:".
 703         default         ==>     arg_error( "bls", $1).
 704
 705
 706 C_csa
 707         $1 == 4         ==>     "move.l (sp)+,a0";
 708                                 "move.l (sp)+,d0";
 709                                 "jmp (.csa)".
 710         default         ==>     arg_error( "csa", $1).
 711
 712 C_csb
 713         $1 == 4         ==>     "move.l (sp)+,a0";
 714                                 "move.l (sp)+,d0";
 715                                 "jmp (.csb)".
 716         default         ==>     arg_error( "csb", $1).
 717
 718 C_dch           ==>     C_loi( (arith)4).
 719
 720 C_dup
 721         $1 == 4         ==>     "move.l (sp), -(sp)".
 722         $1 == 8         ==>     "move.l (4, sp), -(sp)";
 723                                 "move.l (4, sp), -(sp)".
 724         default         ==>     "move.l #$1/4, d0";
 725                                 "1:";
 726                                 "move.l ($1-4, sp), -(sp)";
 727                                 "sub.l #1, d0";
 728                                 "bne 1b".
 729
 730 C_dus
 731         $1 == 4         ==>     "move.l (sp)+, d0";
 732                                 "lea (0, sp, d0.l*1), a0";
 733                                 "asr.l #2, d0";
 734                                 "beq 2f";
 735                                 "1:";
 736                                 "move.l -(a0), -(sp)";
 737                                 "sub.l #1, d0";
 738                                 "bne 1b";
 739                                 "2:".
 740         default         ==>     arg_error( "dus", $1).
 741
 742 C_exg           ==>     "move.l #$1, d0";
 743                         "jsr (.exg)".
 744
 745 C_fil..         ==>     "move.l #$1+$2, (.filn)".
 746
 747 C_gto..         ==>     "move.l #$1+$2, a0";
 748                         "move.l (8, a0), a6";
 749                         "move.l (4, a0), sp";
 750                         "jmp ([0,a0], 0)".
 751
 752 C_lim           ==>     "move.l (.trpim), -(sp)".
 753
 754 C_lin           ==>     "move.l #$1, (.lino)".
 755
 756 C_lni           ==>     "add.l #1, (.lino)".
 757
 758 C_lor
 759         $1 == 0         ==>     "move.l a6, -(sp)".
 760         $1 == 1         ==>     "move.l sp, -(sp)".
 761         $1 == 2         ==>     "move.l (.reghp), -(sp)".
 762         default         ==>     arg_error( "lor", $1).
 763
 764 C_lpb           ==>     C_adp( (arith)8).
 765
 766 C_mon           ==>     "jsr (.mon)".
 767
 768 C_nop           ==>     .
 769
 770 C_rck
 771         $1 == 4         ==>     "move.l (sp)+, a0";
 772                                 "move.l (sp)+, d0";
 773                                 "cmp2.l (a0), d0";
 774                                 "bcc 1f";
 775                                 "pea (1)";      /* push constant 1 == ERANGE */
 776                                 "jsr (.trp)";
 777                                 "1: move.l d0, -(sp)".
 778         default         ==>     arg_error( "rck", $1).
 779
 780 C_rtt           ==>     C_ret( (arith)0).
 781
 782 C_sig           ==>     "move.l (.trppc), a0";
 783                         "move.l (sp)+, (.trppc)";
 784                         "move.l a0, -(sp)".
 785
 786 C_sim           ==>     "move.l (sp)+, (.trpim)".
 787
 788 C_str
 789         $1 == 0         ==>     "move.l (sp)+, a6".
 790         $1 == 1         ==>     "move.l (sp)+, sp".
 791         $1 == 2         ==>     "jsr (.strhp)".
 792         default         ==>     arg_error( "str", $1).
 793
 794 C_trp           ==>     "jsr (.trp)".
 795
 796 /*****************************************************************************/
 797
 798 ..icon
 799         $2 == 1         ==>     gen1( (ONE_BYTE) atoi( $1)).
 800         $2 == 2         ==>     gen2( (TWO_BYTES) atoi( $1)).
 801         $2 == 4         ==>     gen4( (FOUR_BYTES) atol( $1)).
 802         default         ==>     arg_error( "icon", $2).
 803
 804 ..ucon
 805         $2 == 1         ==>     gen1( (ONE_BYTE) atoi( $1)).
 806         $2 == 2         ==>     gen2( (TWO_BYTES) atoi( $1)).
 807         $2 == 4         ==>     gen4( (FOUR_BYTES) atol( $1)).
 808         default         ==>     arg_error( "icon", $2).
 809
 810 ..fcon                  ==>     con_float($1, $2).
 811
 812 /*****************************************************************************/
 813
 814 C_prolog                ==>     .
 815
 816 C_jump                  ==>     "bra $1".
 817
 818 C_locals                ==>     "link a6, #-$1".
 819
 820 C_db_sline              ==>     .