| 1 | /* This file is part of the program psim. |
| 2 | |
| 3 | Copyright (C) 1994-1998, Andrew Cagney <cagney@highland.com.au> |
| 4 | |
| 5 | This program is free software; you can redistribute it and/or modify |
| 6 | it under the terms of the GNU General Public License as published by |
| 7 | the Free Software Foundation; either version 2 of the License, or |
| 8 | (at your option) any later version. |
| 9 | |
| 10 | This program is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | GNU General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU General Public License |
| 16 | along with this program; if not, write to the Free Software |
| 17 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 18 | |
| 19 | */ |
| 20 | |
| 21 | |
| 22 | #include "misc.h" |
| 23 | #include "lf.h" |
| 24 | #include "table.h" |
| 25 | #include "filter.h" |
| 26 | #include "igen.h" |
| 27 | #include "ld-insn.h" |
| 28 | |
| 29 | static insn_word_entry * |
| 30 | parse_insn_word (line_ref *line, |
| 31 | char *string, |
| 32 | int word_nr) |
| 33 | { |
| 34 | char *chp; |
| 35 | insn_word_entry *word = ZALLOC (insn_word_entry); |
| 36 | |
| 37 | /* create a leading sentinal */ |
| 38 | word->first = ZALLOC (insn_field_entry); |
| 39 | word->first->first = -1; |
| 40 | word->first->last = -1; |
| 41 | word->first->width = 0; |
| 42 | |
| 43 | /* and a trailing sentinal */ |
| 44 | word->last = ZALLOC (insn_field_entry); |
| 45 | word->last->first = options.insn_bit_size; |
| 46 | word->last->last = options.insn_bit_size; |
| 47 | word->last->width = 0; |
| 48 | |
| 49 | /* link them together */ |
| 50 | word->first->next = word->last; |
| 51 | word->last->prev = word->first; |
| 52 | |
| 53 | /* now work through the formats */ |
| 54 | chp = skip_spaces (string); |
| 55 | |
| 56 | while (*chp != '\0') { |
| 57 | char *start_pos; |
| 58 | int strlen_pos; |
| 59 | char *start_val; |
| 60 | int strlen_val; |
| 61 | insn_field_entry *new_field; |
| 62 | |
| 63 | /* create / link in the new field */ |
| 64 | new_field = ZALLOC (insn_field_entry); |
| 65 | new_field->next = word->last; |
| 66 | new_field->prev = word->last->prev; |
| 67 | new_field->next->prev = new_field; |
| 68 | new_field->prev->next = new_field; |
| 69 | new_field->word_nr = word_nr; |
| 70 | |
| 71 | /* break out the first field (if present) */ |
| 72 | start_pos = chp; |
| 73 | chp = skip_to_separator (chp, ".,!"); |
| 74 | strlen_pos = back_spaces (start_pos, chp) - start_pos; |
| 75 | |
| 76 | /* break out the second field (if present) */ |
| 77 | if (*chp != '.') |
| 78 | { |
| 79 | /* assume what was specified was the value (and not the start |
| 80 | position). Assume the value length implicitly specifies |
| 81 | the number of bits */ |
| 82 | start_val = start_pos; |
| 83 | strlen_val = strlen_pos; |
| 84 | start_pos = ""; |
| 85 | strlen_pos = 0; |
| 86 | } |
| 87 | else |
| 88 | { |
| 89 | chp++; /* skip `.' */ |
| 90 | chp = skip_spaces (chp); |
| 91 | start_val = chp; |
| 92 | if (*chp == '/' || *chp == '*') |
| 93 | { |
| 94 | do |
| 95 | { |
| 96 | chp++; |
| 97 | } |
| 98 | while (*chp == '/' || *chp == '*'); |
| 99 | } |
| 100 | else if (isalpha(*start_val)) |
| 101 | { |
| 102 | do |
| 103 | { |
| 104 | chp++; |
| 105 | } |
| 106 | while (isalnum(*chp) || *chp == '_'); |
| 107 | } |
| 108 | else if (isdigit(*start_val)) |
| 109 | { |
| 110 | do { |
| 111 | chp++; |
| 112 | } |
| 113 | while (isalnum(*chp)); |
| 114 | } |
| 115 | strlen_val = chp - start_val; |
| 116 | chp = skip_spaces (chp); |
| 117 | } |
| 118 | if (strlen_val == 0) |
| 119 | error (line, "Empty value field\n"); |
| 120 | |
| 121 | /* break out any conditional fields - { [ "!" | "=" [ <value> | <field-name> } */ |
| 122 | while (*chp == '!' || *chp == '=') |
| 123 | { |
| 124 | char *start; |
| 125 | char *end; |
| 126 | int len; |
| 127 | insn_field_cond *new_cond = ZALLOC (insn_field_cond); |
| 128 | |
| 129 | /* determine the conditional test */ |
| 130 | switch (*chp) |
| 131 | { |
| 132 | case '=': |
| 133 | new_cond->test = insn_field_cond_eq; |
| 134 | break; |
| 135 | case '!': |
| 136 | new_cond->test = insn_field_cond_ne; |
| 137 | break; |
| 138 | default: |
| 139 | ASSERT (0); |
| 140 | } |
| 141 | |
| 142 | /* save the value */ |
| 143 | chp++; |
| 144 | chp = skip_spaces (chp); |
| 145 | start = chp; |
| 146 | chp = skip_to_separator (chp, "+,:!="); |
| 147 | end = back_spaces (start, chp); |
| 148 | len = end - start; |
| 149 | if (len == 0) |
| 150 | error (line, "Missing or invalid conditional value\n"); |
| 151 | new_cond->string = NZALLOC (char, len + 1); |
| 152 | strncpy (new_cond->string, start, len); |
| 153 | |
| 154 | /* determine the conditional type */ |
| 155 | if (isdigit (*start)) |
| 156 | { |
| 157 | /* [ "!" | "=" ] <value> */ |
| 158 | new_cond->type = insn_field_cond_value; |
| 159 | new_cond->value = a2i (new_cond->string); |
| 160 | } |
| 161 | else |
| 162 | { |
| 163 | /* [ "!" | "=" ] <field> - check field valid */ |
| 164 | new_cond->type = insn_field_cond_field; |
| 165 | /* new_cond->field is determined in later */ |
| 166 | } |
| 167 | |
| 168 | /* Only a single `=' is permitted. */ |
| 169 | if ((new_cond->test == insn_field_cond_eq |
| 170 | && new_field->conditions != NULL) |
| 171 | || (new_field->conditions != NULL |
| 172 | && new_field->conditions->test == insn_field_cond_eq)) |
| 173 | error (line, "Only single conditional when `=' allowed\n"); |
| 174 | |
| 175 | /* insert it */ |
| 176 | { |
| 177 | insn_field_cond **last = &new_field->conditions; |
| 178 | while (*last != NULL) |
| 179 | last = &(*last)->next; |
| 180 | *last = new_cond; |
| 181 | } |
| 182 | } |
| 183 | |
| 184 | /* NOW verify that the field was finished */ |
| 185 | if (*chp == ',') |
| 186 | { |
| 187 | chp = skip_spaces (chp + 1); |
| 188 | if (*chp == '\0') |
| 189 | error (line, "empty field\n"); |
| 190 | } |
| 191 | else if (*chp != '\0') |
| 192 | { |
| 193 | error (line, "Missing field separator\n"); |
| 194 | } |
| 195 | |
| 196 | /* copy the value */ |
| 197 | new_field->val_string = NZALLOC (char, strlen_val+1); |
| 198 | strncpy (new_field->val_string, start_val, strlen_val); |
| 199 | if (isdigit (new_field->val_string[0])) |
| 200 | { |
| 201 | if (strlen_pos == 0) |
| 202 | { |
| 203 | /* when the length/pos field is omited, an integer field |
| 204 | is always binary */ |
| 205 | unsigned64 val = 0; |
| 206 | int i; |
| 207 | for (i = 0; i < strlen_val; i++) |
| 208 | { |
| 209 | if (new_field->val_string[i] != '0' |
| 210 | && new_field->val_string[i] != '1') |
| 211 | error (line, "invalid binary field %s\n", |
| 212 | new_field->val_string); |
| 213 | val = (val << 1) + (new_field->val_string[i] == '1'); |
| 214 | } |
| 215 | new_field->val_int = val; |
| 216 | new_field->type = insn_field_int; |
| 217 | } |
| 218 | else |
| 219 | { |
| 220 | new_field->val_int = a2i (new_field->val_string); |
| 221 | new_field->type = insn_field_int; |
| 222 | } |
| 223 | } |
| 224 | else if (new_field->val_string[0] == '/') |
| 225 | { |
| 226 | new_field->type = insn_field_reserved; |
| 227 | } |
| 228 | else if (new_field->val_string[0] == '*') |
| 229 | { |
| 230 | new_field->type = insn_field_wild; |
| 231 | } |
| 232 | else |
| 233 | { |
| 234 | new_field->type = insn_field_string; |
| 235 | if (filter_is_member (word->field_names, new_field->val_string)) |
| 236 | error (line, "Field name %s is duplicated\n", new_field->val_string); |
| 237 | filter_parse (&word->field_names, new_field->val_string); |
| 238 | } |
| 239 | if (new_field->type != insn_field_string |
| 240 | && new_field->conditions != NULL) |
| 241 | error (line, "Conditionals can only be applied to named fields\n"); |
| 242 | |
| 243 | /* the copy the position */ |
| 244 | new_field->pos_string = NZALLOC (char, strlen_pos + 1); |
| 245 | strncpy (new_field->pos_string, start_pos, strlen_pos); |
| 246 | if (strlen_pos == 0) |
| 247 | { |
| 248 | new_field->first = new_field->prev->last + 1; |
| 249 | if (new_field->first == 0 /* first field */ |
| 250 | && *chp == '\0' /* no further fields */ |
| 251 | && new_field->type == insn_field_string) |
| 252 | { |
| 253 | /* A single string without any position, assume that it |
| 254 | represents the entire instruction word */ |
| 255 | new_field->width = options.insn_bit_size; |
| 256 | } |
| 257 | else |
| 258 | { |
| 259 | /* No explicit width/position, assume value implicitly |
| 260 | supplies the width */ |
| 261 | new_field->width = strlen_val; |
| 262 | } |
| 263 | new_field->last = new_field->first + new_field->width - 1; |
| 264 | if (new_field->last >= options.insn_bit_size) |
| 265 | error (line, "Bit position %d exceed instruction bit size (%d)\n", |
| 266 | new_field->last, options.insn_bit_size); |
| 267 | } |
| 268 | else if (options.insn_specifying_widths) |
| 269 | { |
| 270 | new_field->first = new_field->prev->last + 1; |
| 271 | new_field->width = a2i(new_field->pos_string); |
| 272 | new_field->last = new_field->first + new_field->width - 1; |
| 273 | if (new_field->last >= options.insn_bit_size) |
| 274 | error (line, "Bit position %d exceed instruction bit size (%d)\n", |
| 275 | new_field->last, options.insn_bit_size); |
| 276 | } |
| 277 | else |
| 278 | { |
| 279 | new_field->first = target_a2i(options.hi_bit_nr, |
| 280 | new_field->pos_string); |
| 281 | new_field->last = new_field->next->first - 1; /* guess */ |
| 282 | new_field->width = new_field->last - new_field->first + 1; /* guess */ |
| 283 | new_field->prev->last = new_field->first - 1; /*fix*/ |
| 284 | new_field->prev->width = new_field->first - new_field->prev->first; /*fix*/ |
| 285 | } |
| 286 | } |
| 287 | |
| 288 | /* fiddle first/last so that the sentinals disapear */ |
| 289 | ASSERT(word->first->last < 0); |
| 290 | ASSERT(word->last->first >= options.insn_bit_size); |
| 291 | word->first = word->first->next; |
| 292 | word->last = word->last->prev; |
| 293 | |
| 294 | /* check that the last field goes all the way to the last bit */ |
| 295 | if (word->last->last != options.insn_bit_size - 1) |
| 296 | { |
| 297 | if (options.warn.width) |
| 298 | options.warning (line, "Instruction format is not %d bits wide\n", |
| 299 | options.insn_bit_size); |
| 300 | word->last->last = options.insn_bit_size - 1; |
| 301 | } |
| 302 | |
| 303 | /* now go over this again, pointing each bit position at a field |
| 304 | record */ |
| 305 | { |
| 306 | insn_field_entry *field; |
| 307 | for (field = word->first; |
| 308 | field->last < options.insn_bit_size; |
| 309 | field = field->next) |
| 310 | { |
| 311 | int i; |
| 312 | for (i = field->first; i <= field->last; i++) |
| 313 | { |
| 314 | word->bit[i] = ZALLOC (insn_bit_entry); |
| 315 | word->bit[i]->field = field; |
| 316 | switch (field->type) |
| 317 | { |
| 318 | case insn_field_invalid: |
| 319 | ASSERT (0); |
| 320 | break; |
| 321 | case insn_field_int: |
| 322 | word->bit[i]->mask = 1; |
| 323 | word->bit[i]->value = ((field->val_int |
| 324 | & ((insn_uint)1 << (field->last - i))) |
| 325 | != 0); |
| 326 | case insn_field_reserved: |
| 327 | case insn_field_wild: |
| 328 | case insn_field_string: |
| 329 | break; |
| 330 | } |
| 331 | } |
| 332 | } |
| 333 | } |
| 334 | |
| 335 | /* go over all fields that have conditionals refering to other |
| 336 | fields. Link the fields up. Verify that the two fields have the |
| 337 | same size. Verify that the two fields are different */ |
| 338 | { |
| 339 | insn_field_entry *f; |
| 340 | for (f = word->first; |
| 341 | f->last < options.insn_bit_size; |
| 342 | f = f->next) |
| 343 | { |
| 344 | insn_field_cond *cond; |
| 345 | for (cond = f->conditions; |
| 346 | cond != NULL; |
| 347 | cond = cond->next) |
| 348 | { |
| 349 | if (cond->type == insn_field_cond_field) |
| 350 | { |
| 351 | insn_field_entry *field; |
| 352 | if (strcmp (cond->string, f->val_string) == 0) |
| 353 | error (line, "Conditional of field `%s' refers to its self\n", |
| 354 | f->val_string); |
| 355 | for (field = word->first; |
| 356 | field != NULL; |
| 357 | field = field->next) |
| 358 | { |
| 359 | if (field->type == insn_field_string |
| 360 | && strcmp (field->val_string, cond->string) == 0) |
| 361 | { |
| 362 | /* found field being refered to by conditonal */ |
| 363 | cond->field = field; |
| 364 | /* check refered to and this field are the |
| 365 | same size */ |
| 366 | if (f->width != field->width) |
| 367 | error (line, "Conditional `%s' of field `%s' has different size\n", |
| 368 | field->width, f->width); |
| 369 | break; |
| 370 | } |
| 371 | } |
| 372 | if (cond->field == NULL) |
| 373 | error (line, "Condition field refers to non-existant field `%s'\n", |
| 374 | cond->string); |
| 375 | } |
| 376 | } |
| 377 | } |
| 378 | } |
| 379 | |
| 380 | return word; |
| 381 | } |
| 382 | |
| 383 | |
| 384 | static void |
| 385 | parse_insn_words (insn_entry *insn, |
| 386 | char *formats) |
| 387 | { |
| 388 | insn_word_entry **last_word = &insn->words; |
| 389 | char *chp; |
| 390 | |
| 391 | /* now work through the formats */ |
| 392 | insn->nr_words = 0; |
| 393 | chp = formats; |
| 394 | |
| 395 | while (1) |
| 396 | { |
| 397 | char *start_pos; |
| 398 | char *end_pos; |
| 399 | int strlen_pos; |
| 400 | char *format; |
| 401 | insn_word_entry *new_word; |
| 402 | |
| 403 | /* skip leading spaces */ |
| 404 | chp = skip_spaces (chp); |
| 405 | |
| 406 | /* break out the format */ |
| 407 | start_pos = chp; |
| 408 | chp = skip_to_separator (chp, "+"); |
| 409 | end_pos = back_spaces (start_pos, chp); |
| 410 | strlen_pos = end_pos - start_pos; |
| 411 | |
| 412 | /* check that something was there */ |
| 413 | if (strlen_pos == 0) |
| 414 | error (insn->line, "missing or empty instruction format\n"); |
| 415 | |
| 416 | /* parse the field */ |
| 417 | format = NZALLOC (char, strlen_pos + 1); |
| 418 | strncpy (format, start_pos, strlen_pos); |
| 419 | new_word = parse_insn_word (insn->line, format, insn->nr_words); |
| 420 | insn->nr_words++; |
| 421 | if (filter_is_common (insn->field_names, new_word->field_names)) |
| 422 | error (insn->line, "Field name duplicated between two words\n"); |
| 423 | filter_add (&insn->field_names, new_word->field_names); |
| 424 | |
| 425 | /* insert it */ |
| 426 | *last_word = new_word; |
| 427 | last_word = &new_word->next; |
| 428 | |
| 429 | /* last format? */ |
| 430 | if (*chp == '\0') |
| 431 | break; |
| 432 | ASSERT (*chp == '+'); |
| 433 | chp++; |
| 434 | } |
| 435 | |
| 436 | /* now create a quick access array of the same structure */ |
| 437 | { |
| 438 | int i; |
| 439 | insn_word_entry *word; |
| 440 | insn->word = NZALLOC (insn_word_entry *, insn->nr_words + 1); |
| 441 | for (i = 0, word = insn->words; |
| 442 | i < insn->nr_words; |
| 443 | i++, word = word->next) |
| 444 | insn->word[i] = word; |
| 445 | } |
| 446 | } |
| 447 | |
| 448 | typedef enum { |
| 449 | unknown_record = 0, |
| 450 | insn_record, /* default */ |
| 451 | code_record, |
| 452 | cache_record, |
| 453 | compute_record, |
| 454 | scratch_record, |
| 455 | option_record, |
| 456 | string_function_record, |
| 457 | function_record, |
| 458 | internal_record, |
| 459 | define_record, |
| 460 | include_record, |
| 461 | model_processor_record, |
| 462 | model_macro_record, |
| 463 | model_data_record, |
| 464 | model_static_record, |
| 465 | model_function_record, |
| 466 | model_internal_record, |
| 467 | } insn_record_type; |
| 468 | |
| 469 | static const name_map insn_type_map[] = { |
| 470 | { "option", option_record }, |
| 471 | { "cache", cache_record }, |
| 472 | { "compute", compute_record }, |
| 473 | { "scratch", scratch_record }, |
| 474 | { "define", define_record }, |
| 475 | { "include", include_record }, |
| 476 | { "%s", string_function_record }, |
| 477 | { "function", function_record }, |
| 478 | { "internal", internal_record }, |
| 479 | { "model", model_processor_record }, |
| 480 | { "model-macro", model_macro_record }, |
| 481 | { "model-data", model_data_record }, |
| 482 | { "model-static", model_static_record }, |
| 483 | { "model-internal", model_internal_record }, |
| 484 | { "model-function", model_function_record }, |
| 485 | { NULL, insn_record }, |
| 486 | }; |
| 487 | |
| 488 | |
| 489 | static int |
| 490 | record_is_old (table_entry *entry) |
| 491 | { |
| 492 | if (entry->nr_fields > record_type_field |
| 493 | && strlen (entry->field[record_type_field]) == 0) |
| 494 | return 1; |
| 495 | return 0; |
| 496 | } |
| 497 | |
| 498 | static insn_record_type |
| 499 | record_type (table_entry *entry) |
| 500 | { |
| 501 | switch (entry->type) |
| 502 | { |
| 503 | case table_code_entry: |
| 504 | return code_record; |
| 505 | |
| 506 | case table_colon_entry: |
| 507 | if (record_is_old (entry)) |
| 508 | { |
| 509 | /* old-format? */ |
| 510 | if (entry->nr_fields > old_record_type_field) |
| 511 | { |
| 512 | int i = name2i (entry->field[old_record_type_field], |
| 513 | insn_type_map); |
| 514 | return i; |
| 515 | } |
| 516 | else |
| 517 | { |
| 518 | return unknown_record; |
| 519 | } |
| 520 | } |
| 521 | else if (entry->nr_fields > record_type_field |
| 522 | && entry->field[0][0] == '\0') |
| 523 | { |
| 524 | /* new-format? */ |
| 525 | int i = name2i (entry->field[record_type_field], |
| 526 | insn_type_map); |
| 527 | return i; |
| 528 | } |
| 529 | else |
| 530 | return insn_record; /* default */ |
| 531 | } |
| 532 | return unknown_record; |
| 533 | } |
| 534 | |
| 535 | static int |
| 536 | record_prefix_is (table_entry *entry, |
| 537 | char ch, |
| 538 | int nr_fields) |
| 539 | { |
| 540 | if (entry->type != table_colon_entry) |
| 541 | return 0; |
| 542 | if (entry->nr_fields < nr_fields) |
| 543 | return 0; |
| 544 | if (entry->field[0][0] != ch && ch != '\0') |
| 545 | return 0; |
| 546 | return 1; |
| 547 | } |
| 548 | |
| 549 | static table_entry * |
| 550 | parse_model_data_record (insn_table *isa, |
| 551 | table *file, |
| 552 | table_entry *record, |
| 553 | int nr_fields, |
| 554 | model_data **list) |
| 555 | { |
| 556 | table_entry *model_record = record; |
| 557 | table_entry *code_record = NULL; |
| 558 | model_data *new_data; |
| 559 | if (record->nr_fields < nr_fields) |
| 560 | error (record->line, "Incorrect number of fields\n"); |
| 561 | record = table_read (file); |
| 562 | if (record->type == table_code_entry) |
| 563 | { |
| 564 | code_record = record; |
| 565 | record = table_read (file); |
| 566 | } |
| 567 | /* create the new data record */ |
| 568 | new_data = ZALLOC (model_data); |
| 569 | new_data->line = model_record->line; |
| 570 | filter_parse (&new_data->flags, |
| 571 | model_record->field[record_filter_flags_field]); |
| 572 | new_data->entry = model_record; |
| 573 | new_data->code = code_record; |
| 574 | /* append it if not filtered out */ |
| 575 | if (!is_filtered_out (options.flags_filter, |
| 576 | model_record->field[record_filter_flags_field]) |
| 577 | && !is_filtered_out (options.model_filter, |
| 578 | model_record->field[record_filter_models_field])) |
| 579 | { |
| 580 | while (*list != NULL) |
| 581 | list = &(*list)->next; |
| 582 | *list = new_data; |
| 583 | } |
| 584 | return record; |
| 585 | } |
| 586 | |
| 587 | |
| 588 | typedef enum { |
| 589 | insn_bit_size_option = 1, |
| 590 | insn_specifying_widths_option, |
| 591 | hi_bit_nr_option, |
| 592 | flags_filter_option, |
| 593 | model_filter_option, |
| 594 | multi_sim_option, |
| 595 | format_names_option, |
| 596 | gen_delayed_branch, |
| 597 | unknown_option, |
| 598 | } option_names; |
| 599 | |
| 600 | static const name_map option_map[] = { |
| 601 | { "insn-bit-size", insn_bit_size_option }, |
| 602 | { "insn-specifying-widths", insn_specifying_widths_option }, |
| 603 | { "hi-bit-nr", hi_bit_nr_option }, |
| 604 | { "flags-filter", flags_filter_option }, |
| 605 | { "model-filter", model_filter_option }, |
| 606 | { "multi-sim", multi_sim_option }, |
| 607 | { "format-names", format_names_option }, |
| 608 | { "gen-delayed-branch", gen_delayed_branch }, |
| 609 | { NULL, unknown_option }, |
| 610 | }; |
| 611 | |
| 612 | static table_entry * |
| 613 | parse_include_record (table *file, |
| 614 | table_entry *record) |
| 615 | { |
| 616 | /* parse the include record */ |
| 617 | if (record->nr_fields < nr_include_fields) |
| 618 | error (record->line, "Incorrect nr fields for include record\n"); |
| 619 | /* process it */ |
| 620 | if (!is_filtered_out (options.flags_filter, |
| 621 | record->field[record_filter_flags_field]) |
| 622 | && !is_filtered_out (options.model_filter, |
| 623 | record->field[record_filter_models_field])) |
| 624 | { |
| 625 | table_push (file, record->line, options.include, |
| 626 | record->field[include_filename_field]); |
| 627 | } |
| 628 | /* nb: can't read next record until after the file has been pushed */ |
| 629 | record = table_read (file); |
| 630 | return record; |
| 631 | } |
| 632 | |
| 633 | |
| 634 | static table_entry * |
| 635 | parse_option_record (table *file, |
| 636 | table_entry *record) |
| 637 | { |
| 638 | table_entry *option_record; |
| 639 | /* parse the option record */ |
| 640 | option_record = record; |
| 641 | if (record->nr_fields < nr_option_fields) |
| 642 | error (record->line, "Incorrect nr of fields for option record\n"); |
| 643 | record = table_read (file); |
| 644 | /* process it */ |
| 645 | if (!is_filtered_out (options.flags_filter, |
| 646 | option_record->field[record_filter_flags_field]) |
| 647 | && !is_filtered_out (options.model_filter, |
| 648 | option_record->field[record_filter_models_field])) |
| 649 | { |
| 650 | char *name = option_record->field[option_name_field]; |
| 651 | option_names option = name2i (name, option_map); |
| 652 | char *value = option_record->field[option_value_field]; |
| 653 | switch (option) |
| 654 | { |
| 655 | case insn_bit_size_option: |
| 656 | { |
| 657 | options.insn_bit_size = a2i (value); |
| 658 | if (options.insn_bit_size < 0 |
| 659 | || options.insn_bit_size > max_insn_bit_size) |
| 660 | error (option_record->line, "Instruction bit size out of range\n"); |
| 661 | if (options.hi_bit_nr != options.insn_bit_size - 1 |
| 662 | && options.hi_bit_nr != 0) |
| 663 | error (option_record->line, "insn-bit-size / hi-bit-nr conflict\n"); |
| 664 | break; |
| 665 | } |
| 666 | case insn_specifying_widths_option: |
| 667 | { |
| 668 | options.insn_specifying_widths = a2i (value); |
| 669 | break; |
| 670 | } |
| 671 | case hi_bit_nr_option: |
| 672 | { |
| 673 | options.hi_bit_nr = a2i (value); |
| 674 | if (options.hi_bit_nr != 0 |
| 675 | && options.hi_bit_nr != options.insn_bit_size - 1) |
| 676 | error (option_record->line, "hi-bit-nr / insn-bit-size conflict\n"); |
| 677 | break; |
| 678 | } |
| 679 | case flags_filter_option: |
| 680 | { |
| 681 | filter_parse (&options.flags_filter, value); |
| 682 | break; |
| 683 | } |
| 684 | case model_filter_option: |
| 685 | { |
| 686 | filter_parse (&options.model_filter, value); |
| 687 | break; |
| 688 | } |
| 689 | case multi_sim_option: |
| 690 | { |
| 691 | options.gen.multi_sim = a2i (value); |
| 692 | break; |
| 693 | } |
| 694 | case format_names_option: |
| 695 | { |
| 696 | filter_parse (&options.format_name_filter, value); |
| 697 | break; |
| 698 | } |
| 699 | case gen_delayed_branch: |
| 700 | { |
| 701 | options.gen.delayed_branch = a2i (value); |
| 702 | break; |
| 703 | } |
| 704 | case unknown_option: |
| 705 | { |
| 706 | error (option_record->line, "Unknown option - %s\n", name); |
| 707 | break; |
| 708 | } |
| 709 | } |
| 710 | } |
| 711 | return record; |
| 712 | } |
| 713 | |
| 714 | |
| 715 | static table_entry * |
| 716 | parse_function_record (table *file, |
| 717 | table_entry *record, |
| 718 | function_entry **list, |
| 719 | function_entry **list_entry, |
| 720 | int is_internal, |
| 721 | model_table *model) |
| 722 | { |
| 723 | function_entry *new_function; |
| 724 | new_function = ZALLOC (function_entry); |
| 725 | new_function->line = record->line; |
| 726 | new_function->is_internal = is_internal; |
| 727 | /* parse the function header */ |
| 728 | if (record_is_old (record)) |
| 729 | { |
| 730 | if (record->nr_fields < nr_old_function_fields) |
| 731 | error (record->line, "Missing fields from (old) function record\n"); |
| 732 | new_function->type = record->field[old_function_typedef_field]; |
| 733 | new_function->type = record->field[old_function_typedef_field]; |
| 734 | if (record->nr_fields > old_function_param_field) |
| 735 | new_function->param = record->field[old_function_param_field]; |
| 736 | new_function->name = record->field[old_function_name_field]; |
| 737 | } |
| 738 | else |
| 739 | { |
| 740 | if (record->nr_fields < nr_function_fields) |
| 741 | error (record->line, "Missing fields from function record\n"); |
| 742 | filter_parse (&new_function->flags, |
| 743 | record->field[record_filter_flags_field]); |
| 744 | filter_parse (&new_function->models, |
| 745 | record->field[record_filter_models_field]); |
| 746 | new_function->type = record->field[function_typedef_field]; |
| 747 | new_function->param = record->field[function_param_field]; |
| 748 | new_function->name = record->field[function_name_field]; |
| 749 | } |
| 750 | record = table_read (file); |
| 751 | /* parse any function-model records */ |
| 752 | while (record != NULL |
| 753 | && record_prefix_is (record, '*', nr_function_model_fields)) |
| 754 | { |
| 755 | char *model_name = record->field[function_model_name_field] + 1; /*skip `*'*/ |
| 756 | filter_parse (&new_function->models, model_name); |
| 757 | if (!filter_is_subset (model->processors, new_function->models)) |
| 758 | { |
| 759 | error (record->line, "machine model `%s' undefined\n", model_name); |
| 760 | } |
| 761 | record = table_read (file); |
| 762 | } |
| 763 | /* parse the function body */ |
| 764 | if (record->type == table_code_entry) |
| 765 | { |
| 766 | new_function->code = record; |
| 767 | record = table_read (file); |
| 768 | } |
| 769 | /* insert it */ |
| 770 | if (!filter_is_subset (options.flags_filter, new_function->flags)) |
| 771 | { |
| 772 | if (options.warn.discard) |
| 773 | notify (new_function->line, "Discarding function %s - filter flags\n", |
| 774 | new_function->name); |
| 775 | } |
| 776 | else if (new_function->models != NULL |
| 777 | && !filter_is_common (options.model_filter, new_function->models)) |
| 778 | { |
| 779 | if (options.warn.discard) |
| 780 | notify (new_function->line, "Discarding function %s - filter models\n", |
| 781 | new_function->name); |
| 782 | } |
| 783 | else |
| 784 | { |
| 785 | while (*list != NULL) |
| 786 | list = &(*list)->next; |
| 787 | *list = new_function; |
| 788 | if (list_entry != NULL) |
| 789 | *list_entry = new_function; |
| 790 | } |
| 791 | /* done */ |
| 792 | return record; |
| 793 | } |
| 794 | |
| 795 | static void |
| 796 | parse_insn_model_record (table *file, |
| 797 | table_entry *record, |
| 798 | insn_entry *insn, |
| 799 | model_table *model) |
| 800 | { |
| 801 | insn_model_entry **last_insn_model; |
| 802 | insn_model_entry *new_insn_model = ZALLOC (insn_model_entry); |
| 803 | /* parse it */ |
| 804 | new_insn_model->line = record->line; |
| 805 | if (record->nr_fields > insn_model_unit_data_field) |
| 806 | new_insn_model->unit_data = record->field[insn_model_unit_data_field]; |
| 807 | new_insn_model->insn = insn; |
| 808 | /* parse the model names, verify that all were defined */ |
| 809 | new_insn_model->names = NULL; |
| 810 | filter_parse (&new_insn_model->names, |
| 811 | record->field[insn_model_name_field] + 1 /*skip `*'*/); |
| 812 | if (new_insn_model->names == NULL) |
| 813 | { |
| 814 | /* No processor names - a generic model entry, enter it into all |
| 815 | the non-empty fields */ |
| 816 | int index; |
| 817 | for (index = 0; index < model->nr_models; index++) |
| 818 | if (insn->model[index] == 0) |
| 819 | { |
| 820 | insn->model[index] = new_insn_model; |
| 821 | } |
| 822 | /* also add the complete processor set to this processor's set */ |
| 823 | filter_add (&insn->processors, model->processors); |
| 824 | } |
| 825 | else |
| 826 | { |
| 827 | /* Find the corresponding master model record for each name so |
| 828 | that they can be linked in. */ |
| 829 | int index; |
| 830 | char *name = ""; |
| 831 | while (1) |
| 832 | { |
| 833 | name = filter_next (new_insn_model->names, name); |
| 834 | if (name == NULL) break; |
| 835 | index = filter_is_member (model->processors, name) - 1; |
| 836 | if (index < 0) |
| 837 | { |
| 838 | error (new_insn_model->line, |
| 839 | "machine model `%s' undefined\n", name); |
| 840 | } |
| 841 | /* store it in the corresponding model array entry */ |
| 842 | if (insn->model[index] != NULL |
| 843 | && insn->model[index]->names != NULL) |
| 844 | { |
| 845 | warning (new_insn_model->line, |
| 846 | "machine model `%s' previously defined\n", name); |
| 847 | error (insn->model[index]->line, "earlier definition\n"); |
| 848 | } |
| 849 | insn->model[index] = new_insn_model; |
| 850 | /* also add the name to the instructions processor set as an |
| 851 | alternative lookup mechanism */ |
| 852 | filter_parse (&insn->processors, name); |
| 853 | } |
| 854 | } |
| 855 | #if 0 |
| 856 | /* for some reason record the max length of any |
| 857 | function unit field */ |
| 858 | int len = strlen (insn_model_ptr->field[insn_model_fields]); |
| 859 | if (model->max_model_fields_len < len) |
| 860 | model->max_model_fields_len = len; |
| 861 | #endif |
| 862 | /* link it in */ |
| 863 | last_insn_model = &insn->models; |
| 864 | while ((*last_insn_model) != NULL) |
| 865 | last_insn_model = &(*last_insn_model)->next; |
| 866 | *last_insn_model = new_insn_model; |
| 867 | } |
| 868 | |
| 869 | |
| 870 | static void |
| 871 | parse_insn_mnemonic_record (table *file, |
| 872 | table_entry *record, |
| 873 | insn_entry *insn) |
| 874 | { |
| 875 | insn_mnemonic_entry **last_insn_mnemonic; |
| 876 | insn_mnemonic_entry *new_insn_mnemonic = ZALLOC (insn_mnemonic_entry); |
| 877 | /* parse it */ |
| 878 | new_insn_mnemonic->line = record->line; |
| 879 | ASSERT (record->nr_fields > insn_mnemonic_format_field); |
| 880 | new_insn_mnemonic->format = record->field[insn_mnemonic_format_field]; |
| 881 | ASSERT (new_insn_mnemonic->format[0] == '"'); |
| 882 | if (new_insn_mnemonic->format[strlen (new_insn_mnemonic->format) - 1] != '"') |
| 883 | error (new_insn_mnemonic->line, "Missing closing double quote in mnemonic field\n"); |
| 884 | if (record->nr_fields > insn_mnemonic_condition_field) |
| 885 | new_insn_mnemonic->condition = record->field[insn_mnemonic_condition_field]; |
| 886 | new_insn_mnemonic->insn = insn; |
| 887 | /* insert it */ |
| 888 | last_insn_mnemonic = &insn->mnemonics; |
| 889 | while ((*last_insn_mnemonic) != NULL) |
| 890 | last_insn_mnemonic = &(*last_insn_mnemonic)->next; |
| 891 | insn->nr_mnemonics++; |
| 892 | *last_insn_mnemonic = new_insn_mnemonic; |
| 893 | } |
| 894 | |
| 895 | |
| 896 | static table_entry * |
| 897 | parse_macro_record (table *file, |
| 898 | table_entry *record) |
| 899 | { |
| 900 | #if 1 |
| 901 | error (record->line, "Macros are not implemented"); |
| 902 | #else |
| 903 | /* parse the define record */ |
| 904 | if (record->nr_fields < nr_define_fields) |
| 905 | error (record->line, "Incorrect nr fields for define record\n"); |
| 906 | /* process it */ |
| 907 | if (!is_filtered_out (options.flags_filter, |
| 908 | record->field[record_filter_flags_field]) |
| 909 | && !is_filtered_out (options.model_filter, |
| 910 | record->field[record_filter_models_field])) |
| 911 | { |
| 912 | table_define (file, |
| 913 | record->line, |
| 914 | record->field[macro_name_field], |
| 915 | record->field[macro_args_field], |
| 916 | record->field[macro_expr_field]); |
| 917 | } |
| 918 | record = table_read (file); |
| 919 | #endif |
| 920 | return record; |
| 921 | } |
| 922 | |
| 923 | |
| 924 | insn_table * |
| 925 | load_insn_table (char *file_name, |
| 926 | cache_entry *cache) |
| 927 | { |
| 928 | table *file = table_open (file_name); |
| 929 | table_entry *record = table_read (file); |
| 930 | |
| 931 | insn_table *isa = ZALLOC (insn_table); |
| 932 | model_table *model = ZALLOC (model_table); |
| 933 | |
| 934 | isa->model = model; |
| 935 | isa->caches = cache; |
| 936 | |
| 937 | while (record != NULL) |
| 938 | { |
| 939 | |
| 940 | switch (record_type (record)) |
| 941 | { |
| 942 | |
| 943 | case include_record: |
| 944 | { |
| 945 | record = parse_include_record (file, record); |
| 946 | break; |
| 947 | } |
| 948 | |
| 949 | case option_record: |
| 950 | { |
| 951 | if (isa->insns != NULL) |
| 952 | error (record->line, "Option after first instruction\n"); |
| 953 | record = parse_option_record (file, record); |
| 954 | break; |
| 955 | } |
| 956 | |
| 957 | case string_function_record: |
| 958 | { |
| 959 | function_entry *function = NULL; |
| 960 | record = parse_function_record (file, record, |
| 961 | &isa->functions, |
| 962 | &function, |
| 963 | 0/*is-internal*/, |
| 964 | model); |
| 965 | /* convert a string function record into an internal function */ |
| 966 | if (function != NULL) |
| 967 | { |
| 968 | char *name = NZALLOC (char, |
| 969 | (strlen ("str_") |
| 970 | + strlen (function->name) |
| 971 | + 1)); |
| 972 | strcat (name, "str_"); |
| 973 | strcat (name, function->name); |
| 974 | function->name = name; |
| 975 | function->type = "const char *"; |
| 976 | } |
| 977 | break; |
| 978 | } |
| 979 | |
| 980 | case function_record: /* function record */ |
| 981 | { |
| 982 | record = parse_function_record (file, record, |
| 983 | &isa->functions, |
| 984 | NULL, |
| 985 | 0/*is-internal*/, |
| 986 | model); |
| 987 | break; |
| 988 | } |
| 989 | |
| 990 | case internal_record: |
| 991 | { |
| 992 | /* only insert it into the function list if it is unknown */ |
| 993 | function_entry *function = NULL; |
| 994 | record = parse_function_record (file, record, |
| 995 | &isa->functions, |
| 996 | &function, |
| 997 | 1/*is-internal*/, |
| 998 | model); |
| 999 | /* check what was inserted to see if a pseudo-instruction |
| 1000 | entry also needs to be created */ |
| 1001 | if (function != NULL) |
| 1002 | { |
| 1003 | insn_entry **insn = NULL; |
| 1004 | if (strcmp (function->name, "illegal") == 0) |
| 1005 | { |
| 1006 | /* illegal function save it away */ |
| 1007 | if (isa->illegal_insn != NULL) |
| 1008 | { |
| 1009 | warning (function->line, |
| 1010 | "Multiple illegal instruction definitions\n"); |
| 1011 | error (isa->illegal_insn->line, |
| 1012 | "Location of first illegal instruction\n"); |
| 1013 | } |
| 1014 | else |
| 1015 | insn = &isa->illegal_insn; |
| 1016 | } |
| 1017 | if (insn != NULL) |
| 1018 | { |
| 1019 | *insn = ZALLOC (insn_entry); |
| 1020 | (*insn)->line = function->line; |
| 1021 | (*insn)->name = function->name; |
| 1022 | (*insn)->code = function->code; |
| 1023 | } |
| 1024 | } |
| 1025 | break; |
| 1026 | } |
| 1027 | |
| 1028 | case scratch_record: /* cache macro records */ |
| 1029 | case cache_record: |
| 1030 | case compute_record: |
| 1031 | { |
| 1032 | cache_entry *new_cache; |
| 1033 | /* parse the cache record */ |
| 1034 | if (record->nr_fields < nr_cache_fields) |
| 1035 | error (record->line, |
| 1036 | "Incorrect nr of fields for scratch/cache/compute record\n"); |
| 1037 | /* create it */ |
| 1038 | new_cache = ZALLOC (cache_entry); |
| 1039 | new_cache->line = record->line; |
| 1040 | filter_parse (&new_cache->flags, |
| 1041 | record->field[record_filter_flags_field]); |
| 1042 | filter_parse (&new_cache->models, |
| 1043 | record->field[record_filter_models_field]); |
| 1044 | new_cache->type = record->field[cache_typedef_field]; |
| 1045 | new_cache->name = record->field[cache_name_field]; |
| 1046 | filter_parse (&new_cache->original_fields, |
| 1047 | record->field[cache_original_fields_field]); |
| 1048 | new_cache->expression = record->field[cache_expression_field]; |
| 1049 | /* insert it but only if not filtered out */ |
| 1050 | if (!filter_is_subset (options.flags_filter, new_cache->flags)) |
| 1051 | { |
| 1052 | notify (new_cache->line, "Discarding cache entry %s - filter flags\n", |
| 1053 | new_cache->name); |
| 1054 | } |
| 1055 | else if (is_filtered_out (options.model_filter, |
| 1056 | record->field[record_filter_models_field])) |
| 1057 | { |
| 1058 | notify (new_cache->line, "Discarding cache entry %s - filter models\n", |
| 1059 | new_cache->name); |
| 1060 | } |
| 1061 | else |
| 1062 | { |
| 1063 | cache_entry **last; |
| 1064 | last = &isa->caches; |
| 1065 | while (*last != NULL) |
| 1066 | last = &(*last)->next; |
| 1067 | *last = new_cache; |
| 1068 | } |
| 1069 | /* advance things */ |
| 1070 | record = table_read (file); |
| 1071 | break; |
| 1072 | } |
| 1073 | |
| 1074 | /* model records */ |
| 1075 | case model_processor_record: |
| 1076 | { |
| 1077 | model_entry *new_model; |
| 1078 | /* parse the model */ |
| 1079 | if (record->nr_fields < nr_model_processor_fields) |
| 1080 | error (record->line, "Incorrect nr of fields for model record\n"); |
| 1081 | if (isa->insns != NULL) |
| 1082 | error (record->line, "Model appears after first instruction\n"); |
| 1083 | new_model = ZALLOC (model_entry); |
| 1084 | filter_parse (&new_model->flags, |
| 1085 | record->field[record_filter_flags_field]); |
| 1086 | new_model->line = record->line; |
| 1087 | new_model->name = record->field[model_name_field]; |
| 1088 | new_model->full_name = record->field[model_full_name_field]; |
| 1089 | new_model->unit_data = record->field[model_unit_data_field]; |
| 1090 | /* only insert it if not filtered out */ |
| 1091 | if (!filter_is_subset (options.flags_filter, new_model->flags)) |
| 1092 | { |
| 1093 | notify (new_model->line, "Discarding processor model %s - filter flags\n", |
| 1094 | new_model->name); |
| 1095 | } |
| 1096 | else if (is_filtered_out (options.model_filter, |
| 1097 | record->field[record_filter_models_field])) |
| 1098 | { |
| 1099 | notify (new_model->line, "Discarding processor model %s - filter models\n", |
| 1100 | new_model->name); |
| 1101 | } |
| 1102 | else if (filter_is_member (model->processors, new_model->name)) |
| 1103 | { |
| 1104 | error (new_model->line, "Duplicate processor model %s\n", |
| 1105 | new_model->name); |
| 1106 | } |
| 1107 | else |
| 1108 | { |
| 1109 | model_entry **last; |
| 1110 | last = &model->models; |
| 1111 | while (*last != NULL) |
| 1112 | last = &(*last)->next; |
| 1113 | *last = new_model; |
| 1114 | /* count it */ |
| 1115 | model->nr_models ++; |
| 1116 | filter_parse (&model->processors, new_model->name); |
| 1117 | } |
| 1118 | /* advance things */ |
| 1119 | record = table_read (file); |
| 1120 | } |
| 1121 | break; |
| 1122 | |
| 1123 | case model_macro_record: |
| 1124 | record = parse_model_data_record (isa, file, record, |
| 1125 | nr_model_macro_fields, |
| 1126 | &model->macros); |
| 1127 | break; |
| 1128 | |
| 1129 | case model_data_record: |
| 1130 | record = parse_model_data_record (isa, file, record, |
| 1131 | nr_model_data_fields, |
| 1132 | &model->data); |
| 1133 | break; |
| 1134 | |
| 1135 | case model_static_record: |
| 1136 | record = parse_function_record (file, record, |
| 1137 | &model->statics, |
| 1138 | NULL, |
| 1139 | 0/*is internal*/, |
| 1140 | model); |
| 1141 | break; |
| 1142 | |
| 1143 | case model_internal_record: |
| 1144 | record = parse_function_record (file, record, |
| 1145 | &model->internals, |
| 1146 | NULL, |
| 1147 | 1/*is internal*/, |
| 1148 | model); |
| 1149 | break; |
| 1150 | |
| 1151 | case model_function_record: |
| 1152 | record = parse_function_record (file, record, |
| 1153 | &model->functions, |
| 1154 | NULL, |
| 1155 | 0/*is internal*/, |
| 1156 | model); |
| 1157 | break; |
| 1158 | |
| 1159 | case insn_record: /* instruction records */ |
| 1160 | { |
| 1161 | insn_entry *new_insn; |
| 1162 | char *format; |
| 1163 | /* parse the instruction */ |
| 1164 | if (record->nr_fields < nr_insn_fields) |
| 1165 | error (record->line, "Incorrect nr of fields for insn record\n"); |
| 1166 | new_insn = ZALLOC (insn_entry); |
| 1167 | new_insn->line = record->line; |
| 1168 | filter_parse (&new_insn->flags, |
| 1169 | record->field[record_filter_flags_field]); |
| 1170 | /* save the format field. Can't parse it until after the |
| 1171 | filter-out checks. Could be filtered out because the |
| 1172 | format is invalid */ |
| 1173 | format = record->field[insn_word_field]; |
| 1174 | new_insn->format_name = record->field[insn_format_name_field]; |
| 1175 | if (options.format_name_filter != NULL |
| 1176 | && !filter_is_member (options.format_name_filter, |
| 1177 | new_insn->format_name)) |
| 1178 | error (new_insn->line, "Unreconized instruction format name `%s'\n", |
| 1179 | new_insn->format_name); |
| 1180 | filter_parse (&new_insn->options, |
| 1181 | record->field[insn_options_field]); |
| 1182 | new_insn->name = record->field[insn_name_field]; |
| 1183 | record = table_read (file); |
| 1184 | /* Parse any model/assember records */ |
| 1185 | new_insn->nr_models = model->nr_models; |
| 1186 | new_insn->model = NZALLOC (insn_model_entry*, model->nr_models + 1); |
| 1187 | while (record != NULL) |
| 1188 | { |
| 1189 | if (record_prefix_is (record, '*', nr_insn_model_fields)) |
| 1190 | parse_insn_model_record (file, record, new_insn, model); |
| 1191 | else if (record_prefix_is (record, '"', nr_insn_mnemonic_fields)) |
| 1192 | parse_insn_mnemonic_record (file, record, new_insn); |
| 1193 | else |
| 1194 | break; |
| 1195 | /* advance */ |
| 1196 | record = table_read (file); |
| 1197 | } |
| 1198 | /* Parse the code record */ |
| 1199 | if (record != NULL && record->type == table_code_entry) |
| 1200 | { |
| 1201 | new_insn->code = record; |
| 1202 | record = table_read (file); |
| 1203 | } |
| 1204 | /* insert it */ |
| 1205 | if (!filter_is_subset (options.flags_filter, new_insn->flags)) |
| 1206 | { |
| 1207 | if (options.warn.discard) |
| 1208 | notify (new_insn->line, |
| 1209 | "Discarding instruction %s (flags-filter)\n", |
| 1210 | new_insn->name); |
| 1211 | } |
| 1212 | else if (new_insn->processors != NULL |
| 1213 | && options.model_filter != NULL |
| 1214 | && !filter_is_common (options.model_filter, |
| 1215 | new_insn->processors)) |
| 1216 | { |
| 1217 | /* only discard an instruction based in the processor |
| 1218 | model when both the instruction and the options are |
| 1219 | nonempty */ |
| 1220 | if (options.warn.discard) |
| 1221 | notify (new_insn->line, |
| 1222 | "Discarding instruction %s (processor-model)\n", |
| 1223 | new_insn->name); |
| 1224 | } |
| 1225 | else |
| 1226 | { |
| 1227 | insn_entry **last; |
| 1228 | /* finish the parsing */ |
| 1229 | parse_insn_words (new_insn, format); |
| 1230 | /* append it */ |
| 1231 | last = &isa->insns; |
| 1232 | while (*last) |
| 1233 | last = &(*last)->next; |
| 1234 | *last = new_insn; |
| 1235 | /* update global isa counters */ |
| 1236 | isa->nr_insns ++; |
| 1237 | if (isa->max_nr_words < new_insn->nr_words) |
| 1238 | isa->max_nr_words = new_insn->nr_words; |
| 1239 | filter_add (&isa->flags, new_insn->flags); |
| 1240 | filter_add (&isa->options, new_insn->options); |
| 1241 | } |
| 1242 | break; |
| 1243 | } |
| 1244 | |
| 1245 | case define_record: |
| 1246 | record = parse_macro_record (file, record); |
| 1247 | break; |
| 1248 | |
| 1249 | case unknown_record: |
| 1250 | case code_record: |
| 1251 | error (record->line, "Unknown or unexpected entry\n"); |
| 1252 | |
| 1253 | |
| 1254 | } |
| 1255 | } |
| 1256 | return isa; |
| 1257 | } |
| 1258 | |
| 1259 | |
| 1260 | void |
| 1261 | print_insn_words (lf *file, |
| 1262 | insn_entry *insn) |
| 1263 | { |
| 1264 | insn_word_entry *word = insn->words; |
| 1265 | if (word != NULL) |
| 1266 | { |
| 1267 | while (1) |
| 1268 | { |
| 1269 | insn_field_entry *field = word->first; |
| 1270 | while (1) |
| 1271 | { |
| 1272 | if (options.insn_specifying_widths) |
| 1273 | lf_printf (file, "%d.", field->width); |
| 1274 | else |
| 1275 | lf_printf (file, "%d.", i2target (options.hi_bit_nr, field->first)); |
| 1276 | switch (field->type) |
| 1277 | { |
| 1278 | case insn_field_invalid: |
| 1279 | ASSERT (0); |
| 1280 | break; |
| 1281 | case insn_field_int: |
| 1282 | lf_printf (file, "0x%lx", (long) field->val_int); |
| 1283 | break; |
| 1284 | case insn_field_reserved: |
| 1285 | lf_printf (file, "/"); |
| 1286 | break; |
| 1287 | case insn_field_wild: |
| 1288 | lf_printf (file, "*"); |
| 1289 | break; |
| 1290 | case insn_field_string: |
| 1291 | lf_printf (file, "%s", field->val_string); |
| 1292 | break; |
| 1293 | } |
| 1294 | if (field == word->last) |
| 1295 | break; |
| 1296 | field = field->next; |
| 1297 | lf_printf (file, ","); |
| 1298 | } |
| 1299 | word = word->next; |
| 1300 | if (word == NULL) |
| 1301 | break; |
| 1302 | lf_printf (file, "+"); |
| 1303 | } |
| 1304 | } |
| 1305 | } |
| 1306 | |
| 1307 | |
| 1308 | \f |
| 1309 | void |
| 1310 | function_entry_traverse (lf *file, |
| 1311 | function_entry *functions, |
| 1312 | function_entry_handler *handler, |
| 1313 | void *data) |
| 1314 | { |
| 1315 | function_entry *function; |
| 1316 | for (function = functions; function != NULL; function = function->next) |
| 1317 | { |
| 1318 | handler (file, function, data); |
| 1319 | } |
| 1320 | } |
| 1321 | |
| 1322 | void |
| 1323 | insn_table_traverse_insn (lf *file, |
| 1324 | insn_table *isa, |
| 1325 | insn_entry_handler *handler, |
| 1326 | void *data) |
| 1327 | { |
| 1328 | insn_entry *insn; |
| 1329 | for (insn = isa->insns; insn != NULL; insn = insn->next) |
| 1330 | { |
| 1331 | handler (file, isa, insn, data); |
| 1332 | } |
| 1333 | } |
| 1334 | |
| 1335 | \f |
| 1336 | static void |
| 1337 | dump_function_entry (lf *file, |
| 1338 | char *prefix, |
| 1339 | function_entry *entry, |
| 1340 | char *suffix) |
| 1341 | { |
| 1342 | lf_printf (file, "%s(function_entry *) 0x%lx", prefix, (long) entry); |
| 1343 | if (entry != NULL) |
| 1344 | { |
| 1345 | dump_line_ref (file, "\n(line ", entry->line, ")"); |
| 1346 | dump_filter (file, "\n(flags ", entry->flags, ")"); |
| 1347 | lf_printf (file, "\n(type \"%s\")", entry->type); |
| 1348 | lf_printf (file, "\n(name \"%s\")", entry->name); |
| 1349 | lf_printf (file, "\n(param \"%s\")", entry->param); |
| 1350 | dump_table_entry (file, "\n(code ", entry->code, ")"); |
| 1351 | lf_printf (file, "\n(is_internal %d)", entry->is_internal); |
| 1352 | lf_printf (file, "\n(next 0x%lx)", (long) entry->next); |
| 1353 | } |
| 1354 | lf_printf (file, "%s", suffix); |
| 1355 | } |
| 1356 | |
| 1357 | static void |
| 1358 | dump_function_entries (lf *file, |
| 1359 | char *prefix, |
| 1360 | function_entry *entry, |
| 1361 | char *suffix) |
| 1362 | { |
| 1363 | lf_printf (file, "%s", prefix); |
| 1364 | lf_indent (file, +1); |
| 1365 | while (entry != NULL) |
| 1366 | { |
| 1367 | dump_function_entry (file, "\n(", entry, ")"); |
| 1368 | entry = entry->next; |
| 1369 | } |
| 1370 | lf_indent (file, -1); |
| 1371 | lf_printf (file, "%s", suffix); |
| 1372 | } |
| 1373 | |
| 1374 | static char * |
| 1375 | cache_entry_type_to_str (cache_entry_type type) |
| 1376 | { |
| 1377 | switch (type) |
| 1378 | { |
| 1379 | case scratch_value: return "scratch"; |
| 1380 | case cache_value: return "cache"; |
| 1381 | case compute_value: return "compute"; |
| 1382 | } |
| 1383 | ERROR ("Bad switch"); |
| 1384 | return 0; |
| 1385 | } |
| 1386 | |
| 1387 | static void |
| 1388 | dump_cache_entry (lf *file, |
| 1389 | char *prefix, |
| 1390 | cache_entry *entry, |
| 1391 | char *suffix) |
| 1392 | { |
| 1393 | lf_printf (file, "%s(cache_entry *) 0x%lx", prefix, (long) entry); |
| 1394 | if (entry != NULL) |
| 1395 | { |
| 1396 | dump_line_ref (file, "\n(line ", entry->line, ")"); |
| 1397 | dump_filter (file, "\n(flags ", entry->flags, ")"); |
| 1398 | lf_printf (file, "\n(entry_type \"%s\")", cache_entry_type_to_str (entry->entry_type)); |
| 1399 | lf_printf (file, "\n(name \"%s\")", entry->name); |
| 1400 | dump_filter (file, "\n(original_fields ", entry->original_fields, ")"); |
| 1401 | lf_printf (file, "\n(type \"%s\")", entry->type); |
| 1402 | lf_printf (file, "\n(expression \"%s\")", entry->expression); |
| 1403 | lf_printf (file, "\n(next 0x%lx)", (long) entry->next); |
| 1404 | } |
| 1405 | lf_printf (file, "%s", suffix); |
| 1406 | } |
| 1407 | |
| 1408 | void |
| 1409 | dump_cache_entries (lf *file, |
| 1410 | char *prefix, |
| 1411 | cache_entry *entry, |
| 1412 | char *suffix) |
| 1413 | { |
| 1414 | lf_printf (file, "%s", prefix); |
| 1415 | lf_indent (file, +1); |
| 1416 | while (entry != NULL) |
| 1417 | { |
| 1418 | dump_cache_entry (file, "\n(", entry, ")"); |
| 1419 | entry = entry->next; |
| 1420 | } |
| 1421 | lf_indent (file, -1); |
| 1422 | lf_printf (file, "%s", suffix); |
| 1423 | } |
| 1424 | |
| 1425 | static void |
| 1426 | dump_model_data (lf *file, |
| 1427 | char *prefix, |
| 1428 | model_data *entry, |
| 1429 | char *suffix) |
| 1430 | { |
| 1431 | lf_printf (file, "%s(model_data *) 0x%lx", prefix, (long) entry); |
| 1432 | if (entry != NULL) |
| 1433 | { |
| 1434 | lf_indent (file, +1); |
| 1435 | dump_line_ref (file, "\n(line ", entry->line, ")"); |
| 1436 | dump_filter (file, "\n(flags ", entry->flags, ")"); |
| 1437 | dump_table_entry (file, "\n(entry ", entry->entry, ")"); |
| 1438 | dump_table_entry (file, "\n(code ", entry->code, ")"); |
| 1439 | lf_printf (file, "\n(next 0x%lx)", (long) entry->next); |
| 1440 | lf_indent (file, -1); |
| 1441 | } |
| 1442 | lf_printf (file, "%s", prefix); |
| 1443 | } |
| 1444 | |
| 1445 | static void |
| 1446 | dump_model_datas (lf *file, |
| 1447 | char *prefix, |
| 1448 | model_data *entry, |
| 1449 | char *suffix) |
| 1450 | { |
| 1451 | lf_printf (file, "%s", prefix); |
| 1452 | lf_indent (file, +1); |
| 1453 | while (entry != NULL) |
| 1454 | { |
| 1455 | dump_model_data (file, "\n(", entry, ")"); |
| 1456 | entry = entry->next; |
| 1457 | } |
| 1458 | lf_indent (file, -1); |
| 1459 | lf_printf (file, "%s", suffix); |
| 1460 | } |
| 1461 | |
| 1462 | static void |
| 1463 | dump_model_entry (lf *file, |
| 1464 | char *prefix, |
| 1465 | model_entry *entry, |
| 1466 | char *suffix) |
| 1467 | { |
| 1468 | lf_printf (file, "%s(model_entry *) 0x%lx", prefix, (long) entry); |
| 1469 | if (entry != NULL) |
| 1470 | { |
| 1471 | lf_indent (file, +1); |
| 1472 | dump_line_ref (file, "\n(line ", entry->line, ")"); |
| 1473 | dump_filter (file, "\n(flags ", entry->flags, ")"); |
| 1474 | lf_printf (file, "\n(name \"%s\")", entry->name); |
| 1475 | lf_printf (file, "\n(full_name \"%s\")", entry->full_name); |
| 1476 | lf_printf (file, "\n(unit_data \"%s\")", entry->unit_data); |
| 1477 | lf_printf (file, "\n(next 0x%lx)", (long) entry->next); |
| 1478 | lf_indent (file, -1); |
| 1479 | } |
| 1480 | lf_printf (file, "%s", prefix); |
| 1481 | } |
| 1482 | |
| 1483 | static void |
| 1484 | dump_model_entries (lf *file, |
| 1485 | char *prefix, |
| 1486 | model_entry *entry, |
| 1487 | char *suffix) |
| 1488 | { |
| 1489 | lf_printf (file, "%s", prefix); |
| 1490 | lf_indent (file, +1); |
| 1491 | while (entry != NULL) |
| 1492 | { |
| 1493 | dump_model_entry (file, "\n(", entry, ")"); |
| 1494 | entry = entry->next; |
| 1495 | } |
| 1496 | lf_indent (file, -1); |
| 1497 | lf_printf (file, "%s", suffix); |
| 1498 | } |
| 1499 | |
| 1500 | |
| 1501 | static void |
| 1502 | dump_model_table (lf *file, |
| 1503 | char *prefix, |
| 1504 | model_table *entry, |
| 1505 | char *suffix) |
| 1506 | { |
| 1507 | lf_printf (file, "%s(model_table *) 0x%lx", prefix, (long) entry); |
| 1508 | if (entry != NULL) |
| 1509 | { |
| 1510 | lf_indent (file, +1); |
| 1511 | dump_filter (file, "\n(processors ", entry->processors, ")"); |
| 1512 | lf_printf (file, "\n(nr_models %d)", entry->nr_models); |
| 1513 | dump_model_entries (file, "\n(models ", entry->models, ")"); |
| 1514 | dump_model_datas (file, "\n(macros ", entry->macros, ")"); |
| 1515 | dump_model_datas (file, "\n(data ", entry->data, ")"); |
| 1516 | dump_function_entries (file, "\n(statics ", entry->statics, ")"); |
| 1517 | dump_function_entries (file, "\n(internals ", entry->functions, ")"); |
| 1518 | dump_function_entries (file, "\n(functions ", entry->functions, ")"); |
| 1519 | lf_indent (file, -1); |
| 1520 | } |
| 1521 | lf_printf (file, "%s", suffix); |
| 1522 | } |
| 1523 | |
| 1524 | |
| 1525 | static char * |
| 1526 | insn_field_type_to_str (insn_field_type type) |
| 1527 | { |
| 1528 | switch (type) |
| 1529 | { |
| 1530 | case insn_field_invalid: ASSERT (0); return "(invalid)"; |
| 1531 | case insn_field_int: return "int"; |
| 1532 | case insn_field_reserved: return "reserved"; |
| 1533 | case insn_field_wild: return "wild"; |
| 1534 | case insn_field_string: return "string"; |
| 1535 | } |
| 1536 | ERROR ("bad switch"); |
| 1537 | return 0; |
| 1538 | } |
| 1539 | |
| 1540 | void |
| 1541 | dump_insn_field (lf *file, |
| 1542 | char *prefix, |
| 1543 | insn_field_entry *field, |
| 1544 | char *suffix) |
| 1545 | { |
| 1546 | char *sep = " "; |
| 1547 | lf_printf (file, "%s(insn_field_entry *) 0x%lx", prefix, (long) field); |
| 1548 | if (field != NULL) |
| 1549 | { |
| 1550 | lf_indent (file, +1); |
| 1551 | lf_printf (file, "%s(first %d)", sep, field->first); |
| 1552 | lf_printf (file, "%s(last %d)", sep, field->last); |
| 1553 | lf_printf (file, "%s(width %d)", sep, field->width); |
| 1554 | lf_printf (file, "%s(type %s)", sep, insn_field_type_to_str (field->type)); |
| 1555 | switch (field->type) |
| 1556 | { |
| 1557 | case insn_field_invalid: |
| 1558 | ASSERT (0); |
| 1559 | break; |
| 1560 | case insn_field_int: |
| 1561 | lf_printf (file, "%s(val 0x%lx)", sep, (long) field->val_int); |
| 1562 | break; |
| 1563 | case insn_field_reserved: |
| 1564 | /* nothing output */ |
| 1565 | break; |
| 1566 | case insn_field_wild: |
| 1567 | /* nothing output */ |
| 1568 | break; |
| 1569 | case insn_field_string: |
| 1570 | lf_printf (file, "%s(val \"%s\")", sep, field->val_string); |
| 1571 | break; |
| 1572 | } |
| 1573 | lf_printf (file, "%s(next 0x%lx)", sep, (long) field->next); |
| 1574 | lf_printf (file, "%s(prev 0x%lx)", sep, (long) field->prev); |
| 1575 | lf_indent (file, -1); |
| 1576 | } |
| 1577 | lf_printf (file, "%s", suffix); |
| 1578 | } |
| 1579 | |
| 1580 | void |
| 1581 | dump_insn_word_entry (lf *file, |
| 1582 | char *prefix, |
| 1583 | insn_word_entry *word, |
| 1584 | char *suffix) |
| 1585 | { |
| 1586 | lf_printf (file, "%s(insn_word_entry *) 0x%lx", prefix, (long) word); |
| 1587 | if (word != NULL) |
| 1588 | { |
| 1589 | int i; |
| 1590 | insn_field_entry *field; |
| 1591 | lf_indent (file, +1); |
| 1592 | lf_printf (file, "\n(first 0x%lx)", (long) word->first); |
| 1593 | lf_printf (file, "\n(last 0x%lx)", (long) word->last); |
| 1594 | lf_printf (file, "\n(bit"); |
| 1595 | for (i = 0; i < options.insn_bit_size; i++) |
| 1596 | lf_printf (file, "\n ((value %d) (mask %d) (field 0x%lx))", |
| 1597 | word->bit[i]->value, word->bit[i]->mask, (long) word->bit[i]->field); |
| 1598 | lf_printf (file, ")"); |
| 1599 | for (field = word->first; field != NULL; field = field->next) |
| 1600 | dump_insn_field (file, "\n(", field, ")"); |
| 1601 | dump_filter (file, "\n(field_names ", word->field_names, ")"); |
| 1602 | lf_printf (file, "\n(next 0x%lx)", (long) word->next); |
| 1603 | lf_indent (file, -1); |
| 1604 | } |
| 1605 | lf_printf (file, "%s", suffix); |
| 1606 | } |
| 1607 | |
| 1608 | static void |
| 1609 | dump_insn_word_entries (lf *file, |
| 1610 | char *prefix, |
| 1611 | insn_word_entry *word, |
| 1612 | char *suffix) |
| 1613 | { |
| 1614 | lf_printf (file, "%s", prefix); |
| 1615 | while (word != NULL) |
| 1616 | { |
| 1617 | dump_insn_word_entry (file, "\n(", word, ")"); |
| 1618 | word = word->next; |
| 1619 | } |
| 1620 | lf_printf (file, "%s", suffix); |
| 1621 | } |
| 1622 | |
| 1623 | static void |
| 1624 | dump_insn_model_entry (lf *file, |
| 1625 | char *prefix, |
| 1626 | insn_model_entry *model, |
| 1627 | char *suffix) |
| 1628 | { |
| 1629 | lf_printf (file, "%s(insn_model_entry *) 0x%lx", prefix, (long) model); |
| 1630 | if (model != NULL) |
| 1631 | { |
| 1632 | lf_indent (file, +1); |
| 1633 | dump_line_ref (file, "\n(line ", model->line, ")"); |
| 1634 | dump_filter (file, "\n(names ", model->names, ")"); |
| 1635 | lf_printf (file, "\n(full_name \"%s\")", model->full_name); |
| 1636 | lf_printf (file, "\n(unit_data \"%s\")", model->unit_data); |
| 1637 | lf_printf (file, "\n(insn (insn_entry *) 0x%lx)", (long) model->insn); |
| 1638 | lf_printf (file, "\n(next (insn_model_entry *) 0x%lx)", |
| 1639 | (long) model->next); |
| 1640 | lf_indent (file, -1); |
| 1641 | } |
| 1642 | lf_printf (file, "%s", suffix); |
| 1643 | } |
| 1644 | |
| 1645 | static void |
| 1646 | dump_insn_model_entries (lf *file, |
| 1647 | char *prefix, |
| 1648 | insn_model_entry *model, |
| 1649 | char *suffix) |
| 1650 | { |
| 1651 | lf_printf (file, "%s", prefix); |
| 1652 | while (model != NULL) |
| 1653 | { |
| 1654 | dump_insn_model_entry (file, "\n", model, ""); |
| 1655 | model = model->next; |
| 1656 | } |
| 1657 | lf_printf (file, "%s", suffix); |
| 1658 | } |
| 1659 | |
| 1660 | |
| 1661 | static void |
| 1662 | dump_insn_mnemonic_entry (lf *file, |
| 1663 | char *prefix, |
| 1664 | insn_mnemonic_entry *mnemonic, |
| 1665 | char *suffix) |
| 1666 | { |
| 1667 | lf_printf (file, "%s(insn_mnemonic_entry *) 0x%lx", prefix, (long) mnemonic); |
| 1668 | if (mnemonic != NULL) |
| 1669 | { |
| 1670 | lf_indent (file, +1); |
| 1671 | dump_line_ref (file, "\n(line ", mnemonic->line, ")"); |
| 1672 | lf_printf (file, "\n(format \"%s\")", mnemonic->format); |
| 1673 | lf_printf (file, "\n(condition \"%s\")", mnemonic->condition); |
| 1674 | lf_printf (file, "\n(insn (insn_entry *) 0x%lx)", |
| 1675 | (long) mnemonic->insn); |
| 1676 | lf_printf (file, "\n(next (insn_mnemonic_entry *) 0x%lx)", |
| 1677 | (long) mnemonic->next); |
| 1678 | lf_indent (file, -1); |
| 1679 | } |
| 1680 | lf_printf (file, "%s", suffix); |
| 1681 | } |
| 1682 | |
| 1683 | static void |
| 1684 | dump_insn_mnemonic_entries (lf *file, |
| 1685 | char *prefix, |
| 1686 | insn_mnemonic_entry *mnemonic, |
| 1687 | char *suffix) |
| 1688 | { |
| 1689 | lf_printf (file, "%s", prefix); |
| 1690 | while (mnemonic != NULL) |
| 1691 | { |
| 1692 | dump_insn_mnemonic_entry (file, "\n", mnemonic, ""); |
| 1693 | mnemonic = mnemonic->next; |
| 1694 | } |
| 1695 | lf_printf (file, "%s", suffix); |
| 1696 | } |
| 1697 | |
| 1698 | void |
| 1699 | dump_insn_entry (lf *file, |
| 1700 | char *prefix, |
| 1701 | insn_entry *entry, |
| 1702 | char *suffix) |
| 1703 | { |
| 1704 | lf_printf (file, "%s(insn_entry *) 0x%lx", prefix, (long) entry); |
| 1705 | if (entry != NULL) |
| 1706 | { |
| 1707 | int i; |
| 1708 | lf_indent (file, +1); |
| 1709 | dump_line_ref (file, "\n(line ", entry->line, ")"); |
| 1710 | dump_filter (file, "\n(flags ", entry->flags, ")"); |
| 1711 | lf_printf (file, "\n(nr_words %d)", entry->nr_words); |
| 1712 | dump_insn_word_entries (file, "\n(words ", entry->words, ")"); |
| 1713 | lf_printf (file, "\n(word"); |
| 1714 | for (i = 0; i < entry->nr_models; i++) |
| 1715 | lf_printf (file, " 0x%lx", (long) entry->word[i]); |
| 1716 | lf_printf (file, ")"); |
| 1717 | dump_filter (file, "\n(field_names ", entry->field_names, ")"); |
| 1718 | lf_printf (file, "\n(format_name \"%s\")", entry->format_name); |
| 1719 | dump_filter (file, "\n(options ", entry->options, ")"); |
| 1720 | lf_printf (file, "\n(name \"%s\")", entry->name); |
| 1721 | lf_printf (file, "\n(nr_models %d)", entry->nr_models); |
| 1722 | dump_insn_model_entries (file, "\n(models ", entry->models, ")"); |
| 1723 | lf_printf (file, "\n(model"); |
| 1724 | for (i = 0; i < entry->nr_models; i++) |
| 1725 | lf_printf (file, " 0x%lx", (long) entry->model[i]); |
| 1726 | lf_printf (file, ")"); |
| 1727 | dump_filter (file, "\n(processors ", entry->processors, ")"); |
| 1728 | dump_insn_mnemonic_entries (file, "\n(mnemonics ", entry->mnemonics, ")"); |
| 1729 | dump_table_entry (file, "\n(code ", entry->code, ")"); |
| 1730 | lf_printf (file, "\n(next 0x%lx)", (long) entry->next); |
| 1731 | lf_indent (file, -1); |
| 1732 | } |
| 1733 | lf_printf (file, "%s", suffix); |
| 1734 | } |
| 1735 | |
| 1736 | static void |
| 1737 | dump_insn_entries (lf *file, |
| 1738 | char *prefix, |
| 1739 | insn_entry *entry, |
| 1740 | char *suffix) |
| 1741 | { |
| 1742 | lf_printf (file, "%s", prefix); |
| 1743 | lf_indent (file, +1); |
| 1744 | while (entry != NULL) |
| 1745 | { |
| 1746 | dump_insn_entry (file, "\n(", entry, ")"); |
| 1747 | entry = entry->next; |
| 1748 | } |
| 1749 | lf_indent (file, -1); |
| 1750 | lf_printf (file, "%s", suffix); |
| 1751 | } |
| 1752 | |
| 1753 | |
| 1754 | |
| 1755 | void |
| 1756 | dump_insn_table (lf *file, |
| 1757 | char *prefix, |
| 1758 | insn_table *isa, |
| 1759 | char *suffix) |
| 1760 | { |
| 1761 | lf_printf (file, "%s(insn_table *) 0x%lx", prefix, (long) isa); |
| 1762 | if (isa != NULL) |
| 1763 | { |
| 1764 | lf_indent (file, +1); |
| 1765 | dump_cache_entries (file, "\n(caches ", isa->caches, ")"); |
| 1766 | lf_printf (file, "\n(nr_insns %d)", isa->nr_insns); |
| 1767 | lf_printf (file, "\n(max_nr_words %d)", isa->max_nr_words); |
| 1768 | dump_insn_entries (file, "\n(insns ", isa->insns, ")"); |
| 1769 | dump_function_entries (file, "\n(functions ", isa->functions, ")"); |
| 1770 | dump_insn_entry (file, "\n(illegal_insn ", isa->illegal_insn, ")"); |
| 1771 | dump_model_table (file, "\n(model ", isa->model, ")"); |
| 1772 | dump_filter (file, "\n(flags ", isa->flags, ")"); |
| 1773 | dump_filter (file, "\n(options ", isa->options, ")"); |
| 1774 | lf_indent (file, -1); |
| 1775 | } |
| 1776 | lf_printf (file, "%s", suffix); |
| 1777 | } |
| 1778 | |
| 1779 | #ifdef MAIN |
| 1780 | |
| 1781 | igen_options options; |
| 1782 | |
| 1783 | int |
| 1784 | main (int argc, char **argv) |
| 1785 | { |
| 1786 | insn_table *isa; |
| 1787 | lf *l; |
| 1788 | |
| 1789 | INIT_OPTIONS (options); |
| 1790 | |
| 1791 | if (argc == 3) |
| 1792 | filter_parse (&options.flags_filter, argv[2]); |
| 1793 | else if (argc != 2) |
| 1794 | error (NULL, "Usage: insn <insn-table> [ <filter-in> ]\n"); |
| 1795 | |
| 1796 | isa = load_insn_table (argv[1], NULL); |
| 1797 | l = lf_open ("-", "stdout", lf_omit_references, lf_is_text, "tmp-ld-insn"); |
| 1798 | dump_insn_table (l, "(isa ", isa, ")\n"); |
| 1799 | |
| 1800 | return 0; |
| 1801 | } |
| 1802 | |
| 1803 | #endif |