Commit | Line | Data |
---|---|---|
3df38197 AC |
1 | /* This file is part of the program psim. |
2 | ||
3c1e9243 | 3 | Copyright (C) 1994-1998, Andrew Cagney <cagney@highland.com.au> |
3df38197 AC |
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" | |
3df38197 | 26 | #include "igen.h" |
8782bfcf | 27 | #include "ld-insn.h" |
3df38197 | 28 | |
8782bfcf AC |
29 | static insn_word_entry * |
30 | parse_insn_word (line_ref *line, | |
31 | char *string, | |
32 | int word_nr) | |
3df38197 AC |
33 | { |
34 | char *chp; | |
8782bfcf | 35 | insn_word_entry *word = ZALLOC (insn_word_entry); |
3df38197 AC |
36 | |
37 | /* create a leading sentinal */ | |
8782bfcf AC |
38 | word->first = ZALLOC (insn_field_entry); |
39 | word->first->first = -1; | |
40 | word->first->last = -1; | |
41 | word->first->width = 0; | |
3df38197 AC |
42 | |
43 | /* and a trailing sentinal */ | |
8782bfcf AC |
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; | |
3df38197 AC |
48 | |
49 | /* link them together */ | |
8782bfcf AC |
50 | word->first->next = word->last; |
51 | word->last->prev = word->first; | |
3df38197 AC |
52 | |
53 | /* now work through the formats */ | |
8782bfcf | 54 | chp = skip_spaces (string); |
3df38197 AC |
55 | |
56 | while (*chp != '\0') { | |
57 | char *start_pos; | |
8782bfcf | 58 | int strlen_pos; |
3df38197 AC |
59 | char *start_val; |
60 | int strlen_val; | |
8782bfcf | 61 | insn_field_entry *new_field; |
3df38197 | 62 | |
8782bfcf AC |
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; | |
3df38197 AC |
70 | |
71 | /* break out the first field (if present) */ | |
72 | start_pos = chp; | |
8782bfcf AC |
73 | chp = skip_to_separator (chp, ".,!"); |
74 | strlen_pos = back_spaces (start_pos, chp) - start_pos; | |
3df38197 AC |
75 | |
76 | /* break out the second field (if present) */ | |
8782bfcf AC |
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; | |
3df38197 | 86 | } |
8782bfcf AC |
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); | |
3df38197 | 117 | } |
8782bfcf | 118 | if (strlen_val == 0) |
d5cecca9 | 119 | error (line, "Empty value field\n"); |
8782bfcf | 120 | |
346a3d6c AC |
121 | /* break out any conditional fields - { [ "!" | "=" [ <value> | <field-name> } */ |
122 | while (*chp == '!' || *chp == '=') | |
8782bfcf AC |
123 | { |
124 | char *start; | |
346a3d6c | 125 | char *end; |
8782bfcf | 126 | int len; |
346a3d6c AC |
127 | insn_field_cond *new_cond = ZALLOC (insn_field_cond); |
128 | insn_field_cond **last; | |
8782bfcf | 129 | |
346a3d6c AC |
130 | /* determine the conditional test */ |
131 | switch (*chp) | |
132 | { | |
133 | case '=': | |
134 | new_cond->test = insn_field_cond_eq; | |
135 | break; | |
136 | case '!': | |
137 | new_cond->test = insn_field_cond_ne; | |
138 | break; | |
139 | default: | |
140 | ASSERT (0); | |
141 | } | |
142 | ||
143 | /* save the value */ | |
8782bfcf AC |
144 | chp++; |
145 | chp = skip_spaces (chp); | |
8782bfcf | 146 | start = chp; |
346a3d6c AC |
147 | chp = skip_to_separator (chp, "+,:"); |
148 | end = back_spaces (start, chp); | |
149 | len = end - start; | |
8782bfcf AC |
150 | if (len == 0) |
151 | error (line, "Missing or invalid conditional value\n"); | |
346a3d6c AC |
152 | new_cond->string = NZALLOC (char, len + 1); |
153 | strncpy (new_cond->string, start, len); | |
154 | ||
155 | /* determine the conditional type */ | |
156 | if (isdigit (*start)) | |
157 | { | |
158 | /* [ "!" | "=" ] <value> */ | |
159 | new_cond->type = insn_field_cond_value; | |
160 | new_cond->value = a2i (new_cond->string); | |
161 | } | |
162 | else | |
163 | { | |
164 | /* [ "!" | "=" ] <field> - check field valid */ | |
165 | new_cond->type = insn_field_cond_field; | |
166 | /* new_cond->field is determined in later */ | |
167 | } | |
168 | ||
169 | /* Only a single `=' is permitted. */ | |
170 | if ((new_cond->test == insn_field_cond_eq | |
171 | && new_field->conditions != NULL) | |
172 | || (new_field->conditions != NULL | |
173 | && new_field->conditions->test == insn_field_cond_eq)) | |
174 | error (line, "Only single conditional when `=' allowed\n"); | |
175 | ||
8782bfcf | 176 | /* insert it */ |
346a3d6c | 177 | last = &new_field->conditions; |
8782bfcf AC |
178 | while (*last != NULL) |
179 | last = &(*last)->next; | |
346a3d6c | 180 | *last = new_cond; |
3df38197 | 181 | } |
3df38197 | 182 | |
346a3d6c | 183 | /* NOW verify that the field was finished */ |
3df38197 | 184 | if (*chp == ',') |
8782bfcf AC |
185 | { |
186 | chp = skip_spaces (chp + 1); | |
187 | if (*chp == '\0') | |
188 | error (line, "empty field\n"); | |
189 | } | |
190 | else if (*chp != '\0') | |
191 | { | |
346a3d6c | 192 | error (line, "Missing field separator\n"); |
8782bfcf | 193 | } |
3df38197 | 194 | |
8782bfcf AC |
195 | /* copy the value */ |
196 | new_field->val_string = NZALLOC (char, strlen_val+1); | |
197 | strncpy (new_field->val_string, start_val, strlen_val); | |
198 | if (isdigit (new_field->val_string[0])) | |
199 | { | |
200 | if (strlen_pos == 0) | |
201 | { | |
202 | /* when the length/pos field is omited, an integer field | |
203 | is always binary */ | |
204 | unsigned64 val = 0; | |
205 | int i; | |
206 | for (i = 0; i < strlen_val; i++) | |
207 | { | |
208 | if (new_field->val_string[i] != '0' | |
209 | && new_field->val_string[i] != '1') | |
210 | error (line, "invalid binary field %s\n", | |
211 | new_field->val_string); | |
212 | val = (val << 1) + (new_field->val_string[i] == '1'); | |
213 | } | |
214 | new_field->val_int = val; | |
215 | new_field->type = insn_field_int; | |
216 | } | |
217 | else | |
218 | { | |
219 | new_field->val_int = a2i (new_field->val_string); | |
220 | new_field->type = insn_field_int; | |
221 | } | |
3df38197 | 222 | } |
8782bfcf AC |
223 | else if (new_field->val_string[0] == '/') |
224 | { | |
225 | new_field->type = insn_field_reserved; | |
226 | } | |
227 | else if (new_field->val_string[0] == '*') | |
228 | { | |
229 | new_field->type = insn_field_wild; | |
230 | } | |
231 | else | |
232 | { | |
233 | new_field->type = insn_field_string; | |
234 | if (filter_is_member (word->field_names, new_field->val_string)) | |
235 | error (line, "Field name %s is duplicated\n", new_field->val_string); | |
236 | filter_parse (&word->field_names, new_field->val_string); | |
237 | } | |
238 | if (new_field->type != insn_field_string | |
346a3d6c AC |
239 | && new_field->conditions != NULL) |
240 | error (line, "Conditionals can only be applied to named fields\n"); | |
8782bfcf AC |
241 | |
242 | /* the copy the position */ | |
243 | new_field->pos_string = NZALLOC (char, strlen_pos + 1); | |
244 | strncpy (new_field->pos_string, start_pos, strlen_pos); | |
245 | if (strlen_pos == 0) | |
246 | { | |
247 | new_field->first = new_field->prev->last + 1; | |
248 | if (new_field->first == 0 /* first field */ | |
249 | && *chp == '\0' /* no further fields */ | |
250 | && new_field->type == insn_field_string) | |
251 | { | |
252 | /* A single string without any position, assume that it | |
253 | represents the entire instruction word */ | |
254 | new_field->width = options.insn_bit_size; | |
255 | } | |
256 | else | |
257 | { | |
258 | /* No explicit width/position, assume value implicitly | |
259 | supplies the width */ | |
260 | new_field->width = strlen_val; | |
261 | } | |
262 | new_field->last = new_field->first + new_field->width - 1; | |
263 | if (new_field->last >= options.insn_bit_size) | |
264 | error (line, "Bit position %d exceed instruction bit size (%d)\n", | |
265 | new_field->last, options.insn_bit_size); | |
266 | } | |
267 | else if (options.insn_specifying_widths) | |
268 | { | |
269 | new_field->first = new_field->prev->last + 1; | |
270 | new_field->width = a2i(new_field->pos_string); | |
271 | new_field->last = new_field->first + new_field->width - 1; | |
272 | if (new_field->last >= options.insn_bit_size) | |
273 | error (line, "Bit position %d exceed instruction bit size (%d)\n", | |
274 | new_field->last, options.insn_bit_size); | |
275 | } | |
276 | else | |
277 | { | |
278 | new_field->first = target_a2i(options.hi_bit_nr, | |
279 | new_field->pos_string); | |
280 | new_field->last = new_field->next->first - 1; /* guess */ | |
281 | new_field->width = new_field->last - new_field->first + 1; /* guess */ | |
282 | new_field->prev->last = new_field->first - 1; /*fix*/ | |
283 | new_field->prev->width = new_field->first - new_field->prev->first; /*fix*/ | |
3df38197 | 284 | } |
3df38197 AC |
285 | } |
286 | ||
8782bfcf AC |
287 | /* fiddle first/last so that the sentinals disapear */ |
288 | ASSERT(word->first->last < 0); | |
289 | ASSERT(word->last->first >= options.insn_bit_size); | |
290 | word->first = word->first->next; | |
291 | word->last = word->last->prev; | |
292 | ||
293 | /* check that the last field goes all the way to the last bit */ | |
294 | if (word->last->last != options.insn_bit_size - 1) | |
295 | { | |
3c1e9243 AC |
296 | if (options.warn.width) |
297 | options.warning (line, "Instruction format is not %d bits wide\n", | |
298 | options.insn_bit_size); | |
8782bfcf AC |
299 | word->last->last = options.insn_bit_size - 1; |
300 | } | |
3df38197 AC |
301 | |
302 | /* now go over this again, pointing each bit position at a field | |
303 | record */ | |
304 | { | |
8782bfcf AC |
305 | insn_field_entry *field; |
306 | for (field = word->first; | |
307 | field->last < options.insn_bit_size; | |
308 | field = field->next) | |
309 | { | |
310 | int i; | |
311 | for (i = field->first; i <= field->last; i++) | |
312 | { | |
313 | word->bit[i] = ZALLOC (insn_bit_entry); | |
314 | word->bit[i]->field = field; | |
315 | switch (field->type) | |
316 | { | |
346a3d6c AC |
317 | case insn_field_invalid: |
318 | ASSERT (0); | |
319 | break; | |
8782bfcf AC |
320 | case insn_field_int: |
321 | word->bit[i]->mask = 1; | |
322 | word->bit[i]->value = ((field->val_int | |
323 | & ((insn_uint)1 << (field->last - i))) | |
324 | != 0); | |
325 | case insn_field_reserved: | |
326 | case insn_field_wild: | |
327 | case insn_field_string: | |
328 | break; | |
329 | } | |
330 | } | |
331 | } | |
3df38197 AC |
332 | } |
333 | ||
346a3d6c AC |
334 | /* go over all fields that have conditionals refering to other |
335 | fields. Link the fields up. Verify that the two fields have the | |
336 | same size. Verify that the two fields are different */ | |
337 | { | |
338 | insn_field_entry *f; | |
339 | for (f = word->first; | |
340 | f->last < options.insn_bit_size; | |
341 | f = f->next) | |
342 | { | |
343 | insn_field_cond *cond; | |
344 | for (cond = f->conditions; | |
345 | cond != NULL; | |
346 | cond = cond->next) | |
347 | { | |
348 | if (cond->type == insn_field_cond_field) | |
349 | { | |
350 | insn_field_entry *field; | |
351 | if (strcmp (cond->string, f->val_string) == 0) | |
352 | error (line, "Conditional of field `%s' refers to its self\n", | |
353 | f->val_string); | |
354 | for (field = word->first; | |
355 | field != NULL; | |
356 | field = field->next) | |
357 | { | |
358 | if (field->type == insn_field_string | |
359 | && strcmp (field->val_string, cond->string) == 0) | |
360 | { | |
361 | /* found field being refered to by conditonal */ | |
362 | cond->field = field; | |
363 | /* check refered to and this field are the | |
364 | same size */ | |
365 | if (f->width != field->width) | |
366 | error (line, "Conditional `%s' of field `%s' has different size\n", | |
367 | field->width, f->width); | |
368 | break; | |
369 | } | |
370 | } | |
371 | if (cond->field == NULL) | |
372 | error (line, "Condition field refers to non-existant field `%s'\n", | |
373 | cond->string); | |
374 | } | |
375 | } | |
376 | } | |
377 | } | |
378 | ||
8782bfcf | 379 | return word; |
3df38197 AC |
380 | } |
381 | ||
382 | ||
383 | static void | |
8782bfcf AC |
384 | parse_insn_words (insn_entry *insn, |
385 | char *formats) | |
3df38197 | 386 | { |
8782bfcf AC |
387 | insn_word_entry **last_word = &insn->words; |
388 | char *chp; | |
3df38197 | 389 | |
8782bfcf AC |
390 | /* now work through the formats */ |
391 | insn->nr_words = 0; | |
392 | chp = formats; | |
393 | ||
394 | while (1) | |
395 | { | |
396 | char *start_pos; | |
397 | char *end_pos; | |
398 | int strlen_pos; | |
399 | char *format; | |
400 | insn_word_entry *new_word; | |
401 | ||
402 | /* skip leading spaces */ | |
403 | chp = skip_spaces (chp); | |
404 | ||
405 | /* break out the format */ | |
406 | start_pos = chp; | |
407 | chp = skip_to_separator (chp, "+"); | |
408 | end_pos = back_spaces (start_pos, chp); | |
409 | strlen_pos = end_pos - start_pos; | |
410 | ||
411 | /* check that something was there */ | |
412 | if (strlen_pos == 0) | |
413 | error (insn->line, "missing or empty instruction format\n"); | |
414 | ||
415 | /* parse the field */ | |
416 | format = NZALLOC (char, strlen_pos + 1); | |
417 | strncpy (format, start_pos, strlen_pos); | |
418 | new_word = parse_insn_word (insn->line, format, insn->nr_words); | |
419 | insn->nr_words++; | |
420 | if (filter_is_common (insn->field_names, new_word->field_names)) | |
421 | error (insn->line, "Field name duplicated between two words\n"); | |
422 | filter_add (&insn->field_names, new_word->field_names); | |
423 | ||
424 | /* insert it */ | |
425 | *last_word = new_word; | |
426 | last_word = &new_word->next; | |
427 | ||
428 | /* last format? */ | |
429 | if (*chp == '\0') | |
430 | break; | |
431 | ASSERT (*chp == '+'); | |
432 | chp++; | |
433 | } | |
3df38197 | 434 | |
8782bfcf AC |
435 | /* now create a quick access array of the same structure */ |
436 | { | |
437 | int i; | |
438 | insn_word_entry *word; | |
439 | insn->word = NZALLOC (insn_word_entry *, insn->nr_words + 1); | |
440 | for (i = 0, word = insn->words; | |
441 | i < insn->nr_words; | |
442 | i++, word = word->next) | |
443 | insn->word[i] = word; | |
444 | } | |
445 | } | |
3df38197 | 446 | |
8782bfcf AC |
447 | typedef enum { |
448 | unknown_record = 0, | |
449 | insn_record, /* default */ | |
450 | code_record, | |
451 | cache_record, | |
452 | compute_record, | |
453 | scratch_record, | |
454 | option_record, | |
455 | string_function_record, | |
456 | function_record, | |
457 | internal_record, | |
458 | define_record, | |
e2880fad | 459 | include_record, |
8782bfcf AC |
460 | model_processor_record, |
461 | model_macro_record, | |
462 | model_data_record, | |
463 | model_static_record, | |
464 | model_function_record, | |
465 | model_internal_record, | |
466 | } insn_record_type; | |
467 | ||
468 | static const name_map insn_type_map[] = { | |
469 | { "option", option_record }, | |
470 | { "cache", cache_record }, | |
471 | { "compute", compute_record }, | |
472 | { "scratch", scratch_record }, | |
473 | { "define", define_record }, | |
e2880fad | 474 | { "include", include_record }, |
8782bfcf AC |
475 | { "%s", string_function_record }, |
476 | { "function", function_record }, | |
477 | { "internal", internal_record }, | |
478 | { "model", model_processor_record }, | |
479 | { "model-macro", model_macro_record }, | |
480 | { "model-data", model_data_record }, | |
481 | { "model-static", model_static_record }, | |
482 | { "model-internal", model_internal_record }, | |
483 | { "model-function", model_function_record }, | |
484 | { NULL, insn_record }, | |
485 | }; | |
3df38197 | 486 | |
3df38197 | 487 | |
8782bfcf AC |
488 | static int |
489 | record_is_old (table_entry *entry) | |
490 | { | |
491 | if (entry->nr_fields > record_type_field | |
492 | && strlen (entry->field[record_type_field]) == 0) | |
493 | return 1; | |
494 | return 0; | |
3df38197 AC |
495 | } |
496 | ||
8782bfcf AC |
497 | static insn_record_type |
498 | record_type (table_entry *entry) | |
499 | { | |
500 | switch (entry->type) | |
501 | { | |
502 | case table_code_entry: | |
503 | return code_record; | |
504 | ||
505 | case table_colon_entry: | |
506 | if (record_is_old (entry)) | |
507 | { | |
508 | /* old-format? */ | |
509 | if (entry->nr_fields > old_record_type_field) | |
510 | { | |
511 | int i = name2i (entry->field[old_record_type_field], | |
512 | insn_type_map); | |
513 | return i; | |
514 | } | |
515 | else | |
516 | { | |
517 | return unknown_record; | |
518 | } | |
519 | } | |
520 | else if (entry->nr_fields > record_type_field | |
521 | && entry->field[0][0] == '\0') | |
522 | { | |
523 | /* new-format? */ | |
524 | int i = name2i (entry->field[record_type_field], | |
525 | insn_type_map); | |
526 | return i; | |
527 | } | |
528 | else | |
529 | return insn_record; /* default */ | |
530 | } | |
531 | return unknown_record; | |
3df38197 AC |
532 | } |
533 | ||
8782bfcf AC |
534 | static int |
535 | record_prefix_is (table_entry *entry, | |
536 | char ch, | |
537 | int nr_fields) | |
3df38197 | 538 | { |
8782bfcf AC |
539 | if (entry->type != table_colon_entry) |
540 | return 0; | |
541 | if (entry->nr_fields < nr_fields) | |
542 | return 0; | |
543 | if (entry->field[0][0] != ch && ch != '\0') | |
544 | return 0; | |
545 | return 1; | |
546 | } | |
3df38197 | 547 | |
8782bfcf AC |
548 | static table_entry * |
549 | parse_model_data_record (insn_table *isa, | |
550 | table *file, | |
551 | table_entry *record, | |
552 | int nr_fields, | |
553 | model_data **list) | |
554 | { | |
555 | table_entry *model_record = record; | |
556 | table_entry *code_record = NULL; | |
557 | model_data *new_data; | |
558 | if (record->nr_fields < nr_fields) | |
559 | error (record->line, "Incorrect number of fields\n"); | |
560 | record = table_read (file); | |
561 | if (record->type == table_code_entry) | |
562 | { | |
563 | code_record = record; | |
564 | record = table_read (file); | |
3df38197 | 565 | } |
8782bfcf AC |
566 | /* create the new data record */ |
567 | new_data = ZALLOC (model_data); | |
568 | new_data->line = model_record->line; | |
569 | filter_parse (&new_data->flags, | |
570 | model_record->field[record_filter_flags_field]); | |
571 | new_data->entry = model_record; | |
572 | new_data->code = code_record; | |
3c1e9243 AC |
573 | /* append it if not filtered out */ |
574 | if (!is_filtered_out (options.flags_filter, | |
575 | model_record->field[record_filter_flags_field]) | |
576 | && !is_filtered_out (options.model_filter, | |
577 | model_record->field[record_filter_models_field])) | |
578 | { | |
579 | while (*list != NULL) | |
580 | list = &(*list)->next; | |
581 | *list = new_data; | |
582 | } | |
8782bfcf AC |
583 | return record; |
584 | } | |
3df38197 | 585 | |
3df38197 | 586 | |
8782bfcf AC |
587 | typedef enum { |
588 | insn_bit_size_option = 1, | |
589 | insn_specifying_widths_option, | |
590 | hi_bit_nr_option, | |
591 | flags_filter_option, | |
592 | model_filter_option, | |
593 | multi_sim_option, | |
594 | format_names_option, | |
d5cecca9 | 595 | gen_delayed_branch, |
8782bfcf AC |
596 | unknown_option, |
597 | } option_names; | |
598 | ||
599 | static const name_map option_map[] = { | |
600 | { "insn-bit-size", insn_bit_size_option }, | |
601 | { "insn-specifying-widths", insn_specifying_widths_option }, | |
602 | { "hi-bit-nr", hi_bit_nr_option }, | |
603 | { "flags-filter", flags_filter_option }, | |
604 | { "model-filter", model_filter_option }, | |
605 | { "multi-sim", multi_sim_option }, | |
606 | { "format-names", format_names_option }, | |
d5cecca9 | 607 | { "gen-delayed-branch", gen_delayed_branch }, |
8782bfcf AC |
608 | { NULL, unknown_option }, |
609 | }; | |
610 | ||
3c1e9243 AC |
611 | static table_entry * |
612 | parse_include_record (table *file, | |
613 | table_entry *record) | |
614 | { | |
615 | /* parse the include record */ | |
616 | if (record->nr_fields < nr_include_fields) | |
617 | error (record->line, "Incorrect nr fields for include record\n"); | |
618 | /* process it */ | |
619 | if (!is_filtered_out (options.flags_filter, | |
620 | record->field[record_filter_flags_field]) | |
621 | && !is_filtered_out (options.model_filter, | |
622 | record->field[record_filter_models_field])) | |
623 | { | |
624 | table_push (file, record->line, options.include, | |
625 | record->field[include_filename_field]); | |
626 | } | |
627 | /* nb: can't read next record until after the file has been pushed */ | |
628 | record = table_read (file); | |
629 | return record; | |
630 | } | |
631 | ||
632 | ||
8782bfcf AC |
633 | static table_entry * |
634 | parse_option_record (table *file, | |
635 | table_entry *record) | |
636 | { | |
637 | table_entry *option_record; | |
638 | /* parse the option record */ | |
639 | option_record = record; | |
640 | if (record->nr_fields < nr_option_fields) | |
641 | error (record->line, "Incorrect nr of fields for option record\n"); | |
642 | record = table_read (file); | |
643 | /* process it */ | |
644 | if (!is_filtered_out (options.flags_filter, | |
3c1e9243 AC |
645 | option_record->field[record_filter_flags_field]) |
646 | && !is_filtered_out (options.model_filter, | |
647 | option_record->field[record_filter_models_field])) | |
8782bfcf AC |
648 | { |
649 | char *name = option_record->field[option_name_field]; | |
650 | option_names option = name2i (name, option_map); | |
651 | char *value = option_record->field[option_value_field]; | |
652 | switch (option) | |
653 | { | |
654 | case insn_bit_size_option: | |
655 | { | |
656 | options.insn_bit_size = a2i (value); | |
657 | if (options.insn_bit_size < 0 | |
658 | || options.insn_bit_size > max_insn_bit_size) | |
659 | error (option_record->line, "Instruction bit size out of range\n"); | |
660 | if (options.hi_bit_nr != options.insn_bit_size - 1 | |
661 | && options.hi_bit_nr != 0) | |
662 | error (option_record->line, "insn-bit-size / hi-bit-nr conflict\n"); | |
663 | break; | |
664 | } | |
665 | case insn_specifying_widths_option: | |
666 | { | |
667 | options.insn_specifying_widths = a2i (value); | |
668 | break; | |
669 | } | |
670 | case hi_bit_nr_option: | |
671 | { | |
672 | options.hi_bit_nr = a2i (value); | |
673 | if (options.hi_bit_nr != 0 | |
674 | && options.hi_bit_nr != options.insn_bit_size - 1) | |
675 | error (option_record->line, "hi-bit-nr / insn-bit-size conflict\n"); | |
676 | break; | |
677 | } | |
678 | case flags_filter_option: | |
679 | { | |
680 | filter_parse (&options.flags_filter, value); | |
681 | break; | |
682 | } | |
683 | case model_filter_option: | |
684 | { | |
685 | filter_parse (&options.model_filter, value); | |
686 | break; | |
687 | } | |
688 | case multi_sim_option: | |
689 | { | |
690 | options.gen.multi_sim = a2i (value); | |
691 | break; | |
692 | } | |
693 | case format_names_option: | |
694 | { | |
695 | filter_parse (&options.format_name_filter, value); | |
696 | break; | |
697 | } | |
d5cecca9 AC |
698 | case gen_delayed_branch: |
699 | { | |
700 | options.gen.delayed_branch = a2i (value); | |
701 | break; | |
702 | } | |
8782bfcf AC |
703 | case unknown_option: |
704 | { | |
705 | error (option_record->line, "Unknown option - %s\n", name); | |
706 | break; | |
707 | } | |
708 | } | |
709 | } | |
710 | return record; | |
711 | } | |
3df38197 | 712 | |
3c1e9243 | 713 | |
8782bfcf AC |
714 | static table_entry * |
715 | parse_function_record (table *file, | |
716 | table_entry *record, | |
717 | function_entry **list, | |
718 | function_entry **list_entry, | |
346a3d6c AC |
719 | int is_internal, |
720 | model_table *model) | |
8782bfcf AC |
721 | { |
722 | function_entry *new_function; | |
8782bfcf | 723 | new_function = ZALLOC (function_entry); |
8782bfcf | 724 | new_function->line = record->line; |
3c1e9243 AC |
725 | new_function->is_internal = is_internal; |
726 | /* parse the function header */ | |
8782bfcf | 727 | if (record_is_old (record)) |
3c1e9243 AC |
728 | { |
729 | if (record->nr_fields < nr_old_function_fields) | |
730 | error (record->line, "Missing fields from (old) function record\n"); | |
731 | new_function->type = record->field[old_function_typedef_field]; | |
732 | new_function->type = record->field[old_function_typedef_field]; | |
733 | if (record->nr_fields > old_function_param_field) | |
734 | new_function->param = record->field[old_function_param_field]; | |
735 | new_function->name = record->field[old_function_name_field]; | |
736 | } | |
8782bfcf | 737 | else |
3c1e9243 AC |
738 | { |
739 | if (record->nr_fields < nr_function_fields) | |
740 | error (record->line, "Missing fields from function record\n"); | |
741 | filter_parse (&new_function->flags, | |
742 | record->field[record_filter_flags_field]); | |
743 | filter_parse (&new_function->models, | |
744 | record->field[record_filter_models_field]); | |
745 | new_function->type = record->field[function_typedef_field]; | |
746 | new_function->param = record->field[function_param_field]; | |
747 | new_function->name = record->field[function_name_field]; | |
748 | } | |
8782bfcf | 749 | record = table_read (file); |
3c1e9243 AC |
750 | /* parse any function-model records */ |
751 | while (record != NULL | |
752 | && record_prefix_is (record, '*', nr_function_model_fields)) | |
753 | { | |
346a3d6c AC |
754 | char *model_name = record->field[function_model_name_field] + 1; /*skip `*'*/ |
755 | filter_parse (&new_function->models, model_name); | |
756 | if (!filter_is_subset (model->processors, new_function->models)) | |
757 | { | |
758 | error (record->line, "machine model `%s' undefined\n", model_name); | |
759 | } | |
3c1e9243 AC |
760 | record = table_read (file); |
761 | } | |
762 | /* parse the function body */ | |
8782bfcf AC |
763 | if (record->type == table_code_entry) |
764 | { | |
765 | new_function->code = record; | |
766 | record = table_read (file); | |
3df38197 | 767 | } |
8782bfcf | 768 | /* insert it */ |
3c1e9243 AC |
769 | if (!filter_is_subset (options.flags_filter, new_function->flags)) |
770 | { | |
771 | if (options.warn.discard) | |
346a3d6c AC |
772 | notify (new_function->line, "Discarding function %s - filter flags\n", |
773 | new_function->name); | |
3c1e9243 | 774 | } |
346a3d6c AC |
775 | else if (new_function->models != NULL |
776 | && !filter_is_common (options.model_filter, new_function->models)) | |
3c1e9243 AC |
777 | { |
778 | if (options.warn.discard) | |
346a3d6c AC |
779 | notify (new_function->line, "Discarding function %s - filter models\n", |
780 | new_function->name); | |
3c1e9243 AC |
781 | } |
782 | else | |
783 | { | |
784 | while (*list != NULL) | |
785 | list = &(*list)->next; | |
786 | *list = new_function; | |
787 | if (list_entry != NULL) | |
788 | *list_entry = new_function; | |
789 | } | |
8782bfcf AC |
790 | /* done */ |
791 | return record; | |
792 | } | |
3df38197 | 793 | |
8782bfcf AC |
794 | static void |
795 | parse_insn_model_record (table *file, | |
796 | table_entry *record, | |
797 | insn_entry *insn, | |
798 | model_table *model) | |
799 | { | |
800 | insn_model_entry **last_insn_model; | |
801 | insn_model_entry *new_insn_model = ZALLOC (insn_model_entry); | |
802 | /* parse it */ | |
803 | new_insn_model->line = record->line; | |
8782bfcf AC |
804 | if (record->nr_fields > insn_model_unit_data_field) |
805 | new_insn_model->unit_data = record->field[insn_model_unit_data_field]; | |
806 | new_insn_model->insn = insn; | |
3c1e9243 AC |
807 | /* parse the model names, verify that all were defined */ |
808 | new_insn_model->names = NULL; | |
809 | filter_parse (&new_insn_model->names, | |
810 | record->field[insn_model_name_field] + 1 /*skip `*'*/); | |
811 | if (new_insn_model->names == NULL) | |
8782bfcf | 812 | { |
3c1e9243 | 813 | /* No processor names - a generic model entry, enter it into all |
8782bfcf AC |
814 | the non-empty fields */ |
815 | int index; | |
816 | for (index = 0; index < model->nr_models; index++) | |
817 | if (insn->model[index] == 0) | |
818 | { | |
819 | insn->model[index] = new_insn_model; | |
820 | } | |
821 | /* also add the complete processor set to this processor's set */ | |
822 | filter_add (&insn->processors, model->processors); | |
823 | } | |
824 | else | |
825 | { | |
3c1e9243 AC |
826 | /* Find the corresponding master model record for each name so |
827 | that they can be linked in. */ | |
8782bfcf | 828 | int index; |
3c1e9243 AC |
829 | char *name = ""; |
830 | while (1) | |
8782bfcf | 831 | { |
3c1e9243 AC |
832 | name = filter_next (new_insn_model->names, name); |
833 | if (name == NULL) break; | |
834 | index = filter_is_member (model->processors, name) - 1; | |
835 | if (index < 0) | |
836 | { | |
837 | error (new_insn_model->line, | |
838 | "machine model `%s' undefined\n", name); | |
839 | } | |
840 | /* store it in the corresponding model array entry */ | |
841 | if (insn->model[index] != NULL | |
842 | && insn->model[index]->names != NULL) | |
843 | { | |
844 | warning (new_insn_model->line, | |
845 | "machine model `%s' previously defined\n", name); | |
846 | error (insn->model[index]->line, "earlier definition\n"); | |
847 | } | |
848 | insn->model[index] = new_insn_model; | |
849 | /* also add the name to the instructions processor set as an | |
850 | alternative lookup mechanism */ | |
851 | filter_parse (&insn->processors, name); | |
8782bfcf | 852 | } |
8782bfcf AC |
853 | } |
854 | #if 0 | |
855 | /* for some reason record the max length of any | |
856 | function unit field */ | |
857 | int len = strlen (insn_model_ptr->field[insn_model_fields]); | |
858 | if (model->max_model_fields_len < len) | |
859 | model->max_model_fields_len = len; | |
860 | #endif | |
861 | /* link it in */ | |
862 | last_insn_model = &insn->models; | |
863 | while ((*last_insn_model) != NULL) | |
864 | last_insn_model = &(*last_insn_model)->next; | |
865 | *last_insn_model = new_insn_model; | |
866 | } | |
3df38197 | 867 | |
3df38197 | 868 | |
8782bfcf AC |
869 | static void |
870 | parse_insn_mnemonic_record (table *file, | |
871 | table_entry *record, | |
872 | insn_entry *insn) | |
873 | { | |
874 | insn_mnemonic_entry **last_insn_mnemonic; | |
875 | insn_mnemonic_entry *new_insn_mnemonic = ZALLOC (insn_mnemonic_entry); | |
876 | /* parse it */ | |
877 | new_insn_mnemonic->line = record->line; | |
d5cecca9 AC |
878 | ASSERT (record->nr_fields > insn_mnemonic_format_field); |
879 | new_insn_mnemonic->format = record->field[insn_mnemonic_format_field]; | |
880 | ASSERT (new_insn_mnemonic->format[0] == '"'); | |
881 | if (new_insn_mnemonic->format[strlen (new_insn_mnemonic->format) - 1] != '"') | |
882 | error (new_insn_mnemonic->line, "Missing closing double quote in mnemonic field\n"); | |
8782bfcf AC |
883 | if (record->nr_fields > insn_mnemonic_condition_field) |
884 | new_insn_mnemonic->condition = record->field[insn_mnemonic_condition_field]; | |
885 | new_insn_mnemonic->insn = insn; | |
886 | /* insert it */ | |
887 | last_insn_mnemonic = &insn->mnemonics; | |
888 | while ((*last_insn_mnemonic) != NULL) | |
889 | last_insn_mnemonic = &(*last_insn_mnemonic)->next; | |
890 | insn->nr_mnemonics++; | |
891 | *last_insn_mnemonic = new_insn_mnemonic; | |
3df38197 AC |
892 | } |
893 | ||
894 | ||
346a3d6c AC |
895 | static table_entry * |
896 | parse_macro_record (table *file, | |
897 | table_entry *record) | |
898 | { | |
899 | #if 1 | |
900 | error (record->line, "Macros are not implemented"); | |
901 | #else | |
902 | /* parse the define record */ | |
903 | if (record->nr_fields < nr_define_fields) | |
904 | error (record->line, "Incorrect nr fields for define record\n"); | |
905 | /* process it */ | |
906 | if (!is_filtered_out (options.flags_filter, | |
907 | record->field[record_filter_flags_field]) | |
908 | && !is_filtered_out (options.model_filter, | |
909 | record->field[record_filter_models_field])) | |
910 | { | |
911 | table_define (file, | |
912 | record->line, | |
913 | record->field[macro_name_field], | |
914 | record->field[macro_args_field], | |
915 | record->field[macro_expr_field]); | |
916 | } | |
917 | record = table_read (file); | |
918 | #endif | |
919 | return record; | |
920 | } | |
921 | ||
922 | ||
3df38197 | 923 | insn_table * |
8782bfcf AC |
924 | load_insn_table (char *file_name, |
925 | cache_entry *cache) | |
926 | { | |
927 | table *file = table_open (file_name); | |
928 | table_entry *record = table_read (file); | |
929 | ||
930 | insn_table *isa = ZALLOC (insn_table); | |
931 | model_table *model = ZALLOC (model_table); | |
932 | ||
933 | isa->model = model; | |
934 | isa->caches = cache; | |
935 | ||
936 | while (record != NULL) | |
937 | { | |
938 | ||
939 | switch (record_type (record)) | |
940 | { | |
941 | ||
e2880fad AC |
942 | case include_record: |
943 | { | |
3c1e9243 | 944 | record = parse_include_record (file, record); |
e2880fad AC |
945 | break; |
946 | } | |
947 | ||
8782bfcf AC |
948 | case option_record: |
949 | { | |
950 | if (isa->insns != NULL) | |
951 | error (record->line, "Option after first instruction\n"); | |
952 | record = parse_option_record (file, record); | |
953 | break; | |
954 | } | |
955 | ||
956 | case string_function_record: | |
957 | { | |
3c1e9243 AC |
958 | function_entry *function = NULL; |
959 | record = parse_function_record (file, record, | |
960 | &isa->functions, | |
961 | &function, | |
346a3d6c AC |
962 | 0/*is-internal*/, |
963 | model); | |
3c1e9243 AC |
964 | /* convert a string function record into an internal function */ |
965 | if (function != NULL) | |
966 | { | |
967 | char *name = NZALLOC (char, | |
968 | (strlen ("str_") | |
969 | + strlen (function->name) | |
970 | + 1)); | |
971 | strcat (name, "str_"); | |
972 | strcat (name, function->name); | |
973 | function->name = name; | |
974 | function->type = "const char *"; | |
975 | } | |
8782bfcf AC |
976 | break; |
977 | } | |
978 | ||
979 | case function_record: /* function record */ | |
980 | { | |
981 | record = parse_function_record (file, record, | |
982 | &isa->functions, | |
983 | NULL, | |
346a3d6c AC |
984 | 0/*is-internal*/, |
985 | model); | |
8782bfcf AC |
986 | break; |
987 | } | |
988 | ||
989 | case internal_record: | |
990 | { | |
991 | /* only insert it into the function list if it is unknown */ | |
992 | function_entry *function = NULL; | |
993 | record = parse_function_record (file, record, | |
994 | &isa->functions, | |
995 | &function, | |
346a3d6c AC |
996 | 1/*is-internal*/, |
997 | model); | |
8782bfcf AC |
998 | /* check what was inserted to see if a pseudo-instruction |
999 | entry also needs to be created */ | |
1000 | if (function != NULL) | |
1001 | { | |
1002 | insn_entry **insn = NULL; | |
1003 | if (strcmp (function->name, "illegal") == 0) | |
1004 | { | |
1005 | /* illegal function save it away */ | |
1006 | if (isa->illegal_insn != NULL) | |
1007 | { | |
1008 | warning (function->line, | |
1009 | "Multiple illegal instruction definitions\n"); | |
1010 | error (isa->illegal_insn->line, | |
1011 | "Location of first illegal instruction\n"); | |
1012 | } | |
1013 | else | |
1014 | insn = &isa->illegal_insn; | |
1015 | } | |
1016 | if (insn != NULL) | |
1017 | { | |
1018 | *insn = ZALLOC (insn_entry); | |
1019 | (*insn)->line = function->line; | |
1020 | (*insn)->name = function->name; | |
1021 | (*insn)->code = function->code; | |
1022 | } | |
1023 | } | |
1024 | break; | |
1025 | } | |
1026 | ||
1027 | case scratch_record: /* cache macro records */ | |
1028 | case cache_record: | |
1029 | case compute_record: | |
1030 | { | |
1031 | cache_entry *new_cache; | |
1032 | /* parse the cache record */ | |
1033 | if (record->nr_fields < nr_cache_fields) | |
1034 | error (record->line, | |
1035 | "Incorrect nr of fields for scratch/cache/compute record\n"); | |
1036 | /* create it */ | |
1037 | new_cache = ZALLOC (cache_entry); | |
1038 | new_cache->line = record->line; | |
1039 | filter_parse (&new_cache->flags, | |
1040 | record->field[record_filter_flags_field]); | |
3c1e9243 AC |
1041 | filter_parse (&new_cache->models, |
1042 | record->field[record_filter_models_field]); | |
1043 | new_cache->type = record->field[cache_typedef_field]; | |
8782bfcf AC |
1044 | new_cache->name = record->field[cache_name_field]; |
1045 | filter_parse (&new_cache->original_fields, | |
1046 | record->field[cache_original_fields_field]); | |
1047 | new_cache->expression = record->field[cache_expression_field]; | |
1048 | /* insert it but only if not filtered out */ | |
1049 | if (!filter_is_subset (options.flags_filter, new_cache->flags)) | |
1050 | { | |
3c1e9243 AC |
1051 | notify (new_cache->line, "Discarding cache entry %s - filter flags\n", |
1052 | new_cache->name); | |
1053 | } | |
1054 | else if (is_filtered_out (options.model_filter, | |
1055 | record->field[record_filter_models_field])) | |
1056 | { | |
1057 | notify (new_cache->line, "Discarding cache entry %s - filter models\n", | |
8782bfcf AC |
1058 | new_cache->name); |
1059 | } | |
1060 | else | |
1061 | { | |
1062 | cache_entry **last; | |
1063 | last = &isa->caches; | |
1064 | while (*last != NULL) | |
1065 | last = &(*last)->next; | |
1066 | *last = new_cache; | |
1067 | } | |
1068 | /* advance things */ | |
1069 | record = table_read (file); | |
1070 | break; | |
1071 | } | |
1072 | ||
1073 | /* model records */ | |
1074 | case model_processor_record: | |
1075 | { | |
1076 | model_entry *new_model; | |
1077 | /* parse the model */ | |
1078 | if (record->nr_fields < nr_model_processor_fields) | |
1079 | error (record->line, "Incorrect nr of fields for model record\n"); | |
1080 | if (isa->insns != NULL) | |
1081 | error (record->line, "Model appears after first instruction\n"); | |
1082 | new_model = ZALLOC (model_entry); | |
1083 | filter_parse (&new_model->flags, | |
1084 | record->field[record_filter_flags_field]); | |
1085 | new_model->line = record->line; | |
1086 | new_model->name = record->field[model_name_field]; | |
1087 | new_model->full_name = record->field[model_full_name_field]; | |
1088 | new_model->unit_data = record->field[model_unit_data_field]; | |
1089 | /* only insert it if not filtered out */ | |
1090 | if (!filter_is_subset (options.flags_filter, new_model->flags)) | |
1091 | { | |
3c1e9243 AC |
1092 | notify (new_model->line, "Discarding processor model %s - filter flags\n", |
1093 | new_model->name); | |
1094 | } | |
1095 | else if (is_filtered_out (options.model_filter, | |
1096 | record->field[record_filter_models_field])) | |
1097 | { | |
1098 | notify (new_model->line, "Discarding processor model %s - filter models\n", | |
8782bfcf AC |
1099 | new_model->name); |
1100 | } | |
1101 | else if (filter_is_member (model->processors, new_model->name)) | |
1102 | { | |
1103 | error (new_model->line, "Duplicate processor model %s\n", | |
1104 | new_model->name); | |
1105 | } | |
1106 | else | |
1107 | { | |
1108 | model_entry **last; | |
1109 | last = &model->models; | |
1110 | while (*last != NULL) | |
1111 | last = &(*last)->next; | |
1112 | *last = new_model; | |
1113 | /* count it */ | |
1114 | model->nr_models ++; | |
1115 | filter_parse (&model->processors, new_model->name); | |
1116 | } | |
1117 | /* advance things */ | |
1118 | record = table_read (file); | |
1119 | } | |
1120 | break; | |
1121 | ||
1122 | case model_macro_record: | |
1123 | record = parse_model_data_record (isa, file, record, | |
1124 | nr_model_macro_fields, | |
1125 | &model->macros); | |
1126 | break; | |
1127 | ||
1128 | case model_data_record: | |
1129 | record = parse_model_data_record (isa, file, record, | |
1130 | nr_model_data_fields, | |
1131 | &model->data); | |
1132 | break; | |
1133 | ||
1134 | case model_static_record: | |
1135 | record = parse_function_record (file, record, | |
1136 | &model->statics, | |
1137 | NULL, | |
346a3d6c AC |
1138 | 0/*is internal*/, |
1139 | model); | |
8782bfcf AC |
1140 | break; |
1141 | ||
1142 | case model_internal_record: | |
1143 | record = parse_function_record (file, record, | |
1144 | &model->internals, | |
1145 | NULL, | |
346a3d6c AC |
1146 | 1/*is internal*/, |
1147 | model); | |
8782bfcf AC |
1148 | break; |
1149 | ||
1150 | case model_function_record: | |
1151 | record = parse_function_record (file, record, | |
1152 | &model->functions, | |
1153 | NULL, | |
346a3d6c AC |
1154 | 0/*is internal*/, |
1155 | model); | |
8782bfcf AC |
1156 | break; |
1157 | ||
1158 | case insn_record: /* instruction records */ | |
1159 | { | |
1160 | insn_entry *new_insn; | |
1161 | char *format; | |
1162 | /* parse the instruction */ | |
1163 | if (record->nr_fields < nr_insn_fields) | |
1164 | error (record->line, "Incorrect nr of fields for insn record\n"); | |
1165 | new_insn = ZALLOC (insn_entry); | |
1166 | new_insn->line = record->line; | |
1167 | filter_parse (&new_insn->flags, | |
1168 | record->field[record_filter_flags_field]); | |
1169 | /* save the format field. Can't parse it until after the | |
1170 | filter-out checks. Could be filtered out because the | |
1171 | format is invalid */ | |
1172 | format = record->field[insn_word_field]; | |
1173 | new_insn->format_name = record->field[insn_format_name_field]; | |
1174 | if (options.format_name_filter != NULL | |
1175 | && !filter_is_member (options.format_name_filter, | |
1176 | new_insn->format_name)) | |
1177 | error (new_insn->line, "Unreconized instruction format name `%s'\n", | |
1178 | new_insn->format_name); | |
1179 | filter_parse (&new_insn->options, | |
1180 | record->field[insn_options_field]); | |
1181 | new_insn->name = record->field[insn_name_field]; | |
1182 | record = table_read (file); | |
1183 | /* Parse any model/assember records */ | |
1184 | new_insn->nr_models = model->nr_models; | |
1185 | new_insn->model = NZALLOC (insn_model_entry*, model->nr_models + 1); | |
1186 | while (record != NULL) | |
1187 | { | |
1188 | if (record_prefix_is (record, '*', nr_insn_model_fields)) | |
1189 | parse_insn_model_record (file, record, new_insn, model); | |
1190 | else if (record_prefix_is (record, '"', nr_insn_mnemonic_fields)) | |
1191 | parse_insn_mnemonic_record (file, record, new_insn); | |
1192 | else | |
1193 | break; | |
1194 | /* advance */ | |
1195 | record = table_read (file); | |
1196 | } | |
1197 | /* Parse the code record */ | |
1198 | if (record != NULL && record->type == table_code_entry) | |
1199 | { | |
1200 | new_insn->code = record; | |
1201 | record = table_read (file); | |
1202 | } | |
1203 | /* insert it */ | |
1204 | if (!filter_is_subset (options.flags_filter, new_insn->flags)) | |
1205 | { | |
1206 | if (options.warn.discard) | |
1207 | notify (new_insn->line, | |
1208 | "Discarding instruction %s (flags-filter)\n", | |
1209 | new_insn->name); | |
1210 | } | |
1211 | else if (new_insn->processors != NULL | |
1212 | && options.model_filter != NULL | |
1213 | && !filter_is_common (options.model_filter, | |
1214 | new_insn->processors)) | |
1215 | { | |
1216 | /* only discard an instruction based in the processor | |
1217 | model when both the instruction and the options are | |
1218 | nonempty */ | |
1219 | if (options.warn.discard) | |
1220 | notify (new_insn->line, | |
1221 | "Discarding instruction %s (processor-model)\n", | |
1222 | new_insn->name); | |
1223 | } | |
1224 | else | |
1225 | { | |
1226 | insn_entry **last; | |
1227 | /* finish the parsing */ | |
1228 | parse_insn_words (new_insn, format); | |
1229 | /* append it */ | |
1230 | last = &isa->insns; | |
1231 | while (*last) | |
1232 | last = &(*last)->next; | |
1233 | *last = new_insn; | |
1234 | /* update global isa counters */ | |
1235 | isa->nr_insns ++; | |
1236 | if (isa->max_nr_words < new_insn->nr_words) | |
1237 | isa->max_nr_words = new_insn->nr_words; | |
1238 | filter_add (&isa->flags, new_insn->flags); | |
1239 | filter_add (&isa->options, new_insn->options); | |
1240 | } | |
1241 | break; | |
1242 | } | |
1243 | ||
e2880fad | 1244 | case define_record: |
346a3d6c AC |
1245 | record = parse_macro_record (file, record); |
1246 | break; | |
1247 | ||
1248 | case unknown_record: | |
e2880fad AC |
1249 | case code_record: |
1250 | error (record->line, "Unknown or unexpected entry\n"); | |
1251 | ||
1252 | ||
8782bfcf | 1253 | } |
3df38197 | 1254 | } |
8782bfcf | 1255 | return isa; |
3df38197 AC |
1256 | } |
1257 | ||
1258 | ||
8782bfcf AC |
1259 | void |
1260 | print_insn_words (lf *file, | |
1261 | insn_entry *insn) | |
3df38197 | 1262 | { |
8782bfcf AC |
1263 | insn_word_entry *word = insn->words; |
1264 | if (word != NULL) | |
1265 | { | |
1266 | while (1) | |
1267 | { | |
1268 | insn_field_entry *field = word->first; | |
1269 | while (1) | |
1270 | { | |
1271 | if (options.insn_specifying_widths) | |
1272 | lf_printf (file, "%d.", field->width); | |
1273 | else | |
1274 | lf_printf (file, "%d.", i2target (options.hi_bit_nr, field->first)); | |
1275 | switch (field->type) | |
1276 | { | |
346a3d6c AC |
1277 | case insn_field_invalid: |
1278 | ASSERT (0); | |
1279 | break; | |
8782bfcf AC |
1280 | case insn_field_int: |
1281 | lf_printf (file, "0x%lx", (long) field->val_int); | |
1282 | break; | |
1283 | case insn_field_reserved: | |
1284 | lf_printf (file, "/"); | |
1285 | break; | |
1286 | case insn_field_wild: | |
1287 | lf_printf (file, "*"); | |
1288 | break; | |
1289 | case insn_field_string: | |
1290 | lf_printf (file, "%s", field->val_string); | |
1291 | break; | |
1292 | } | |
1293 | if (field == word->last) | |
1294 | break; | |
1295 | field = field->next; | |
1296 | lf_printf (file, ","); | |
1297 | } | |
1298 | word = word->next; | |
1299 | if (word == NULL) | |
1300 | break; | |
1301 | lf_printf (file, "+"); | |
1302 | } | |
3df38197 | 1303 | } |
3df38197 AC |
1304 | } |
1305 | ||
1306 | ||
8782bfcf AC |
1307 | \f |
1308 | void | |
1309 | function_entry_traverse (lf *file, | |
1310 | function_entry *functions, | |
1311 | function_entry_handler *handler, | |
1312 | void *data) | |
3df38197 | 1313 | { |
8782bfcf AC |
1314 | function_entry *function; |
1315 | for (function = functions; function != NULL; function = function->next) | |
1316 | { | |
1317 | handler (file, function, data); | |
1318 | } | |
3df38197 AC |
1319 | } |
1320 | ||
8782bfcf AC |
1321 | void |
1322 | insn_table_traverse_insn (lf *file, | |
1323 | insn_table *isa, | |
1324 | insn_entry_handler *handler, | |
1325 | void *data) | |
3df38197 | 1326 | { |
8782bfcf AC |
1327 | insn_entry *insn; |
1328 | for (insn = isa->insns; insn != NULL; insn = insn->next) | |
1329 | { | |
1330 | handler (file, isa, insn, data); | |
1331 | } | |
3df38197 AC |
1332 | } |
1333 | ||
8782bfcf AC |
1334 | \f |
1335 | static void | |
1336 | dump_function_entry (lf *file, | |
1337 | char *prefix, | |
1338 | function_entry *entry, | |
1339 | char *suffix) | |
1340 | { | |
1341 | lf_printf (file, "%s(function_entry *) 0x%lx", prefix, (long) entry); | |
1342 | if (entry != NULL) | |
1343 | { | |
1344 | dump_line_ref (file, "\n(line ", entry->line, ")"); | |
1345 | dump_filter (file, "\n(flags ", entry->flags, ")"); | |
1346 | lf_printf (file, "\n(type \"%s\")", entry->type); | |
1347 | lf_printf (file, "\n(name \"%s\")", entry->name); | |
1348 | lf_printf (file, "\n(param \"%s\")", entry->param); | |
1349 | dump_table_entry (file, "\n(code ", entry->code, ")"); | |
1350 | lf_printf (file, "\n(is_internal %d)", entry->is_internal); | |
1351 | lf_printf (file, "\n(next 0x%lx)", (long) entry->next); | |
1352 | } | |
1353 | lf_printf (file, "%s", suffix); | |
1354 | } | |
3df38197 | 1355 | |
8782bfcf AC |
1356 | static void |
1357 | dump_function_entries (lf *file, | |
1358 | char *prefix, | |
1359 | function_entry *entry, | |
1360 | char *suffix) | |
1361 | { | |
1362 | lf_printf (file, "%s", prefix); | |
1363 | lf_indent (file, +1); | |
1364 | while (entry != NULL) | |
1365 | { | |
1366 | dump_function_entry (file, "\n(", entry, ")"); | |
1367 | entry = entry->next; | |
1368 | } | |
1369 | lf_indent (file, -1); | |
1370 | lf_printf (file, "%s", suffix); | |
1371 | } | |
3df38197 | 1372 | |
8782bfcf AC |
1373 | static char * |
1374 | cache_entry_type_to_str (cache_entry_type type) | |
1375 | { | |
1376 | switch (type) | |
1377 | { | |
1378 | case scratch_value: return "scratch"; | |
1379 | case cache_value: return "cache"; | |
1380 | case compute_value: return "compute"; | |
3df38197 | 1381 | } |
8782bfcf | 1382 | ERROR ("Bad switch"); |
3df38197 AC |
1383 | return 0; |
1384 | } | |
1385 | ||
8782bfcf AC |
1386 | static void |
1387 | dump_cache_entry (lf *file, | |
1388 | char *prefix, | |
1389 | cache_entry *entry, | |
1390 | char *suffix) | |
1391 | { | |
1392 | lf_printf (file, "%s(cache_entry *) 0x%lx", prefix, (long) entry); | |
1393 | if (entry != NULL) | |
1394 | { | |
1395 | dump_line_ref (file, "\n(line ", entry->line, ")"); | |
1396 | dump_filter (file, "\n(flags ", entry->flags, ")"); | |
1397 | lf_printf (file, "\n(entry_type \"%s\")", cache_entry_type_to_str (entry->entry_type)); | |
1398 | lf_printf (file, "\n(name \"%s\")", entry->name); | |
1399 | dump_filter (file, "\n(original_fields ", entry->original_fields, ")"); | |
1400 | lf_printf (file, "\n(type \"%s\")", entry->type); | |
1401 | lf_printf (file, "\n(expression \"%s\")", entry->expression); | |
1402 | lf_printf (file, "\n(next 0x%lx)", (long) entry->next); | |
1403 | } | |
1404 | lf_printf (file, "%s", suffix); | |
3df38197 AC |
1405 | } |
1406 | ||
8782bfcf AC |
1407 | void |
1408 | dump_cache_entries (lf *file, | |
1409 | char *prefix, | |
1410 | cache_entry *entry, | |
1411 | char *suffix) | |
1412 | { | |
1413 | lf_printf (file, "%s", prefix); | |
1414 | lf_indent (file, +1); | |
1415 | while (entry != NULL) | |
1416 | { | |
1417 | dump_cache_entry (file, "\n(", entry, ")"); | |
1418 | entry = entry->next; | |
1419 | } | |
1420 | lf_indent (file, -1); | |
1421 | lf_printf (file, "%s", suffix); | |
1422 | } | |
3df38197 AC |
1423 | |
1424 | static void | |
8782bfcf AC |
1425 | dump_model_data (lf *file, |
1426 | char *prefix, | |
1427 | model_data *entry, | |
1428 | char *suffix) | |
1429 | { | |
1430 | lf_printf (file, "%s(model_data *) 0x%lx", prefix, (long) entry); | |
1431 | if (entry != NULL) | |
1432 | { | |
1433 | lf_indent (file, +1); | |
1434 | dump_line_ref (file, "\n(line ", entry->line, ")"); | |
1435 | dump_filter (file, "\n(flags ", entry->flags, ")"); | |
1436 | dump_table_entry (file, "\n(entry ", entry->entry, ")"); | |
1437 | dump_table_entry (file, "\n(code ", entry->code, ")"); | |
1438 | lf_printf (file, "\n(next 0x%lx)", (long) entry->next); | |
1439 | lf_indent (file, -1); | |
1440 | } | |
1441 | lf_printf (file, "%s", prefix); | |
3df38197 AC |
1442 | } |
1443 | ||
1444 | static void | |
8782bfcf AC |
1445 | dump_model_datas (lf *file, |
1446 | char *prefix, | |
1447 | model_data *entry, | |
1448 | char *suffix) | |
3df38197 | 1449 | { |
8782bfcf AC |
1450 | lf_printf (file, "%s", prefix); |
1451 | lf_indent (file, +1); | |
1452 | while (entry != NULL) | |
1453 | { | |
1454 | dump_model_data (file, "\n(", entry, ")"); | |
1455 | entry = entry->next; | |
3df38197 | 1456 | } |
8782bfcf AC |
1457 | lf_indent (file, -1); |
1458 | lf_printf (file, "%s", suffix); | |
3df38197 AC |
1459 | } |
1460 | ||
1461 | static void | |
8782bfcf AC |
1462 | dump_model_entry (lf *file, |
1463 | char *prefix, | |
1464 | model_entry *entry, | |
1465 | char *suffix) | |
3df38197 | 1466 | { |
8782bfcf AC |
1467 | lf_printf (file, "%s(model_entry *) 0x%lx", prefix, (long) entry); |
1468 | if (entry != NULL) | |
1469 | { | |
1470 | lf_indent (file, +1); | |
1471 | dump_line_ref (file, "\n(line ", entry->line, ")"); | |
1472 | dump_filter (file, "\n(flags ", entry->flags, ")"); | |
1473 | lf_printf (file, "\n(name \"%s\")", entry->name); | |
1474 | lf_printf (file, "\n(full_name \"%s\")", entry->full_name); | |
1475 | lf_printf (file, "\n(unit_data \"%s\")", entry->unit_data); | |
1476 | lf_printf (file, "\n(next 0x%lx)", (long) entry->next); | |
1477 | lf_indent (file, -1); | |
1478 | } | |
1479 | lf_printf (file, "%s", prefix); | |
3df38197 AC |
1480 | } |
1481 | ||
8782bfcf AC |
1482 | static void |
1483 | dump_model_entries (lf *file, | |
1484 | char *prefix, | |
1485 | model_entry *entry, | |
1486 | char *suffix) | |
abe293a0 | 1487 | { |
8782bfcf AC |
1488 | lf_printf (file, "%s", prefix); |
1489 | lf_indent (file, +1); | |
1490 | while (entry != NULL) | |
1491 | { | |
1492 | dump_model_entry (file, "\n(", entry, ")"); | |
1493 | entry = entry->next; | |
1494 | } | |
1495 | lf_indent (file, -1); | |
1496 | lf_printf (file, "%s", suffix); | |
abe293a0 AC |
1497 | } |
1498 | ||
1499 | ||
8782bfcf AC |
1500 | static void |
1501 | dump_model_table (lf *file, | |
1502 | char *prefix, | |
1503 | model_table *entry, | |
1504 | char *suffix) | |
1505 | { | |
1506 | lf_printf (file, "%s(model_table *) 0x%lx", prefix, (long) entry); | |
1507 | if (entry != NULL) | |
1508 | { | |
1509 | lf_indent (file, +1); | |
1510 | dump_filter (file, "\n(processors ", entry->processors, ")"); | |
1511 | lf_printf (file, "\n(nr_models %d)", entry->nr_models); | |
1512 | dump_model_entries (file, "\n(models ", entry->models, ")"); | |
1513 | dump_model_datas (file, "\n(macros ", entry->macros, ")"); | |
1514 | dump_model_datas (file, "\n(data ", entry->data, ")"); | |
1515 | dump_function_entries (file, "\n(statics ", entry->statics, ")"); | |
1516 | dump_function_entries (file, "\n(internals ", entry->functions, ")"); | |
1517 | dump_function_entries (file, "\n(functions ", entry->functions, ")"); | |
1518 | lf_indent (file, -1); | |
1519 | } | |
1520 | lf_printf (file, "%s", suffix); | |
1521 | } | |
3df38197 | 1522 | |
3df38197 | 1523 | |
8782bfcf AC |
1524 | static char * |
1525 | insn_field_type_to_str (insn_field_type type) | |
1526 | { | |
1527 | switch (type) | |
1528 | { | |
346a3d6c | 1529 | case insn_field_invalid: ASSERT (0); return "(invalid)"; |
8782bfcf AC |
1530 | case insn_field_int: return "int"; |
1531 | case insn_field_reserved: return "reserved"; | |
1532 | case insn_field_wild: return "wild"; | |
1533 | case insn_field_string: return "string"; | |
3df38197 | 1534 | } |
8782bfcf AC |
1535 | ERROR ("bad switch"); |
1536 | return 0; | |
1537 | } | |
3df38197 | 1538 | |
8782bfcf AC |
1539 | void |
1540 | dump_insn_field (lf *file, | |
1541 | char *prefix, | |
1542 | insn_field_entry *field, | |
1543 | char *suffix) | |
1544 | { | |
1545 | char *sep = " "; | |
1546 | lf_printf (file, "%s(insn_field_entry *) 0x%lx", prefix, (long) field); | |
1547 | if (field != NULL) | |
1548 | { | |
1549 | lf_indent (file, +1); | |
1550 | lf_printf (file, "%s(first %d)", sep, field->first); | |
1551 | lf_printf (file, "%s(last %d)", sep, field->last); | |
1552 | lf_printf (file, "%s(width %d)", sep, field->width); | |
1553 | lf_printf (file, "%s(type %s)", sep, insn_field_type_to_str (field->type)); | |
1554 | switch (field->type) | |
1555 | { | |
346a3d6c AC |
1556 | case insn_field_invalid: |
1557 | ASSERT (0); | |
1558 | break; | |
8782bfcf AC |
1559 | case insn_field_int: |
1560 | lf_printf (file, "%s(val 0x%lx)", sep, (long) field->val_int); | |
1561 | break; | |
1562 | case insn_field_reserved: | |
1563 | /* nothing output */ | |
1564 | break; | |
1565 | case insn_field_wild: | |
1566 | /* nothing output */ | |
1567 | break; | |
1568 | case insn_field_string: | |
1569 | lf_printf (file, "%s(val \"%s\")", sep, field->val_string); | |
1570 | break; | |
1571 | } | |
1572 | lf_printf (file, "%s(next 0x%lx)", sep, (long) field->next); | |
1573 | lf_printf (file, "%s(prev 0x%lx)", sep, (long) field->prev); | |
1574 | lf_indent (file, -1); | |
3df38197 | 1575 | } |
8782bfcf | 1576 | lf_printf (file, "%s", suffix); |
3df38197 AC |
1577 | } |
1578 | ||
8782bfcf AC |
1579 | void |
1580 | dump_insn_word_entry (lf *file, | |
1581 | char *prefix, | |
1582 | insn_word_entry *word, | |
1583 | char *suffix) | |
1584 | { | |
1585 | lf_printf (file, "%s(insn_word_entry *) 0x%lx", prefix, (long) word); | |
1586 | if (word != NULL) | |
1587 | { | |
1588 | int i; | |
1589 | insn_field_entry *field; | |
1590 | lf_indent (file, +1); | |
1591 | lf_printf (file, "\n(first 0x%lx)", (long) word->first); | |
1592 | lf_printf (file, "\n(last 0x%lx)", (long) word->last); | |
1593 | lf_printf (file, "\n(bit"); | |
1594 | for (i = 0; i < options.insn_bit_size; i++) | |
1595 | lf_printf (file, "\n ((value %d) (mask %d) (field 0x%lx))", | |
1596 | word->bit[i]->value, word->bit[i]->mask, (long) word->bit[i]->field); | |
1597 | lf_printf (file, ")"); | |
1598 | for (field = word->first; field != NULL; field = field->next) | |
1599 | dump_insn_field (file, "\n(", field, ")"); | |
1600 | dump_filter (file, "\n(field_names ", word->field_names, ")"); | |
1601 | lf_printf (file, "\n(next 0x%lx)", (long) word->next); | |
1602 | lf_indent (file, -1); | |
1603 | } | |
1604 | lf_printf (file, "%s", suffix); | |
1605 | } | |
3df38197 AC |
1606 | |
1607 | static void | |
8782bfcf AC |
1608 | dump_insn_word_entries (lf *file, |
1609 | char *prefix, | |
1610 | insn_word_entry *word, | |
1611 | char *suffix) | |
3df38197 | 1612 | { |
8782bfcf AC |
1613 | lf_printf (file, "%s", prefix); |
1614 | while (word != NULL) | |
1615 | { | |
1616 | dump_insn_word_entry (file, "\n(", word, ")"); | |
1617 | word = word->next; | |
1618 | } | |
1619 | lf_printf (file, "%s", suffix); | |
3df38197 AC |
1620 | } |
1621 | ||
1622 | static void | |
8782bfcf AC |
1623 | dump_insn_model_entry (lf *file, |
1624 | char *prefix, | |
1625 | insn_model_entry *model, | |
1626 | char *suffix) | |
3df38197 | 1627 | { |
8782bfcf AC |
1628 | lf_printf (file, "%s(insn_model_entry *) 0x%lx", prefix, (long) model); |
1629 | if (model != NULL) | |
1630 | { | |
1631 | lf_indent (file, +1); | |
1632 | dump_line_ref (file, "\n(line ", model->line, ")"); | |
3c1e9243 | 1633 | dump_filter (file, "\n(names ", model->names, ")"); |
8782bfcf AC |
1634 | lf_printf (file, "\n(full_name \"%s\")", model->full_name); |
1635 | lf_printf (file, "\n(unit_data \"%s\")", model->unit_data); | |
1636 | lf_printf (file, "\n(insn (insn_entry *) 0x%lx)", (long) model->insn); | |
1637 | lf_printf (file, "\n(next (insn_model_entry *) 0x%lx)", | |
1638 | (long) model->next); | |
1639 | lf_indent (file, -1); | |
1640 | } | |
1641 | lf_printf (file, "%s", suffix); | |
3df38197 AC |
1642 | } |
1643 | ||
3df38197 | 1644 | static void |
8782bfcf AC |
1645 | dump_insn_model_entries (lf *file, |
1646 | char *prefix, | |
1647 | insn_model_entry *model, | |
1648 | char *suffix) | |
1649 | { | |
1650 | lf_printf (file, "%s", prefix); | |
1651 | while (model != NULL) | |
1652 | { | |
1653 | dump_insn_model_entry (file, "\n", model, ""); | |
1654 | model = model->next; | |
1655 | } | |
1656 | lf_printf (file, "%s", suffix); | |
3df38197 AC |
1657 | } |
1658 | ||
1659 | ||
1660 | static void | |
8782bfcf AC |
1661 | dump_insn_mnemonic_entry (lf *file, |
1662 | char *prefix, | |
1663 | insn_mnemonic_entry *mnemonic, | |
1664 | char *suffix) | |
1665 | { | |
1666 | lf_printf (file, "%s(insn_mnemonic_entry *) 0x%lx", prefix, (long) mnemonic); | |
1667 | if (mnemonic != NULL) | |
1668 | { | |
1669 | lf_indent (file, +1); | |
1670 | dump_line_ref (file, "\n(line ", mnemonic->line, ")"); | |
1671 | lf_printf (file, "\n(format \"%s\")", mnemonic->format); | |
1672 | lf_printf (file, "\n(condition \"%s\")", mnemonic->condition); | |
1673 | lf_printf (file, "\n(insn (insn_entry *) 0x%lx)", | |
1674 | (long) mnemonic->insn); | |
1675 | lf_printf (file, "\n(next (insn_mnemonic_entry *) 0x%lx)", | |
1676 | (long) mnemonic->next); | |
1677 | lf_indent (file, -1); | |
1678 | } | |
1679 | lf_printf (file, "%s", suffix); | |
3df38197 AC |
1680 | } |
1681 | ||
3df38197 | 1682 | static void |
8782bfcf AC |
1683 | dump_insn_mnemonic_entries (lf *file, |
1684 | char *prefix, | |
1685 | insn_mnemonic_entry *mnemonic, | |
1686 | char *suffix) | |
3df38197 | 1687 | { |
8782bfcf AC |
1688 | lf_printf (file, "%s", prefix); |
1689 | while (mnemonic != NULL) | |
1690 | { | |
1691 | dump_insn_mnemonic_entry (file, "\n", mnemonic, ""); | |
1692 | mnemonic = mnemonic->next; | |
1693 | } | |
1694 | lf_printf (file, "%s", suffix); | |
1695 | } | |
3df38197 | 1696 | |
8782bfcf AC |
1697 | void |
1698 | dump_insn_entry (lf *file, | |
1699 | char *prefix, | |
1700 | insn_entry *entry, | |
1701 | char *suffix) | |
1702 | { | |
1703 | lf_printf (file, "%s(insn_entry *) 0x%lx", prefix, (long) entry); | |
1704 | if (entry != NULL) | |
1705 | { | |
1706 | int i; | |
1707 | lf_indent (file, +1); | |
1708 | dump_line_ref (file, "\n(line ", entry->line, ")"); | |
1709 | dump_filter (file, "\n(flags ", entry->flags, ")"); | |
1710 | lf_printf (file, "\n(nr_words %d)", entry->nr_words); | |
1711 | dump_insn_word_entries (file, "\n(words ", entry->words, ")"); | |
1712 | lf_printf (file, "\n(word"); | |
1713 | for (i = 0; i < entry->nr_models; i++) | |
1714 | lf_printf (file, " 0x%lx", (long) entry->word[i]); | |
1715 | lf_printf (file, ")"); | |
1716 | dump_filter (file, "\n(field_names ", entry->field_names, ")"); | |
1717 | lf_printf (file, "\n(format_name \"%s\")", entry->format_name); | |
1718 | dump_filter (file, "\n(options ", entry->options, ")"); | |
1719 | lf_printf (file, "\n(name \"%s\")", entry->name); | |
1720 | lf_printf (file, "\n(nr_models %d)", entry->nr_models); | |
1721 | dump_insn_model_entries (file, "\n(models ", entry->models, ")"); | |
1722 | lf_printf (file, "\n(model"); | |
1723 | for (i = 0; i < entry->nr_models; i++) | |
1724 | lf_printf (file, " 0x%lx", (long) entry->model[i]); | |
1725 | lf_printf (file, ")"); | |
1726 | dump_filter (file, "\n(processors ", entry->processors, ")"); | |
1727 | dump_insn_mnemonic_entries (file, "\n(mnemonics ", entry->mnemonics, ")"); | |
1728 | dump_table_entry (file, "\n(code ", entry->code, ")"); | |
1729 | lf_printf (file, "\n(next 0x%lx)", (long) entry->next); | |
1730 | lf_indent (file, -1); | |
3df38197 | 1731 | } |
8782bfcf | 1732 | lf_printf (file, "%s", suffix); |
3df38197 AC |
1733 | } |
1734 | ||
3df38197 | 1735 | static void |
8782bfcf AC |
1736 | dump_insn_entries (lf *file, |
1737 | char *prefix, | |
1738 | insn_entry *entry, | |
1739 | char *suffix) | |
3df38197 | 1740 | { |
8782bfcf AC |
1741 | lf_printf (file, "%s", prefix); |
1742 | lf_indent (file, +1); | |
1743 | while (entry != NULL) | |
1744 | { | |
1745 | dump_insn_entry (file, "\n(", entry, ")"); | |
1746 | entry = entry->next; | |
1747 | } | |
1748 | lf_indent (file, -1); | |
1749 | lf_printf (file, "%s", suffix); | |
1750 | } | |
3df38197 | 1751 | |
3df38197 | 1752 | |
3df38197 | 1753 | |
8782bfcf AC |
1754 | void |
1755 | dump_insn_table (lf *file, | |
1756 | char *prefix, | |
1757 | insn_table *isa, | |
1758 | char *suffix) | |
1759 | { | |
1760 | lf_printf (file, "%s(insn_table *) 0x%lx", prefix, (long) isa); | |
1761 | if (isa != NULL) | |
1762 | { | |
1763 | lf_indent (file, +1); | |
1764 | dump_cache_entries (file, "\n(caches ", isa->caches, ")"); | |
1765 | lf_printf (file, "\n(nr_insns %d)", isa->nr_insns); | |
1766 | lf_printf (file, "\n(max_nr_words %d)", isa->max_nr_words); | |
1767 | dump_insn_entries (file, "\n(insns ", isa->insns, ")"); | |
1768 | dump_function_entries (file, "\n(functions ", isa->functions, ")"); | |
1769 | dump_insn_entry (file, "\n(illegal_insn ", isa->illegal_insn, ")"); | |
1770 | dump_model_table (file, "\n(model ", isa->model, ")"); | |
1771 | dump_filter (file, "\n(flags ", isa->flags, ")"); | |
1772 | dump_filter (file, "\n(options ", isa->options, ")"); | |
1773 | lf_indent (file, -1); | |
1774 | } | |
1775 | lf_printf (file, "%s", suffix); | |
3df38197 AC |
1776 | } |
1777 | ||
8782bfcf AC |
1778 | #ifdef MAIN |
1779 | ||
1780 | igen_options options; | |
3df38197 AC |
1781 | |
1782 | int | |
8782bfcf | 1783 | main (int argc, char **argv) |
3df38197 | 1784 | { |
8782bfcf AC |
1785 | insn_table *isa; |
1786 | lf *l; | |
1787 | ||
1788 | INIT_OPTIONS (options); | |
3df38197 | 1789 | |
8782bfcf AC |
1790 | if (argc == 3) |
1791 | filter_parse (&options.flags_filter, argv[2]); | |
1792 | else if (argc != 2) | |
1793 | error (NULL, "Usage: insn <insn-table> [ <filter-in> ]\n"); | |
3df38197 | 1794 | |
8782bfcf AC |
1795 | isa = load_insn_table (argv[1], NULL); |
1796 | l = lf_open ("-", "stdout", lf_omit_references, lf_is_text, "tmp-ld-insn"); | |
1797 | dump_insn_table (l, "(isa ", isa, ")\n"); | |
3df38197 | 1798 | |
3df38197 AC |
1799 | return 0; |
1800 | } | |
1801 | ||
1802 | #endif |