1 /* This file is part of the program psim.
3 Copyright (C) 1994-1997, Andrew Cagney <cagney@highland.com.au>
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.
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.
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.
29 static insn_word_entry *
30 parse_insn_word (line_ref *line,
35 insn_word_entry *word = ZALLOC (insn_word_entry);
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;
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;
49 /* link them together */
50 word->first->next = word->last;
51 word->last->prev = word->first;
53 /* now work through the formats */
54 chp = skip_spaces (string);
56 while (*chp != '\0') {
61 insn_field_entry *new_field;
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;
71 /* break out the first field (if present) */
73 chp = skip_to_separator (chp, ".,!");
74 strlen_pos = back_spaces (start_pos, chp) - start_pos;
76 /* break out the second field (if present) */
79 /* assume what was specified was the value (and not the start
80 position). Assume the value length implicitly specifies
82 start_val = start_pos;
83 strlen_val = strlen_pos;
90 chp = skip_spaces (chp);
92 if (*chp == '/' || *chp == '*')
98 while (*chp == '/' || *chp == '*');
100 else if (isalpha(*start_val))
106 while (isalnum(*chp) || *chp == '_');
108 else if (isdigit(*start_val))
113 while (isalnum(*chp));
115 strlen_val = chp - start_val;
116 chp = skip_spaces (chp);
119 error (line, "Empty value field");
121 /* break out any conditional fields - { "!" <value> } */
126 insn_field_exclusion *new_exclusion = ZALLOC (insn_field_exclusion);
127 insn_field_exclusion **last;
129 /* what type of conditional field */
131 chp = skip_spaces (chp);
134 chp = skip_digits (chp);
137 error (line, "Missing or invalid conditional value\n");
138 /* fill in the entry */
139 new_exclusion->string = NZALLOC (char, len + 1);
140 strncpy (new_exclusion->string, start, len);
141 new_exclusion->value = a2i (new_exclusion->string);
143 last = &new_field->exclusions;
144 while (*last != NULL)
145 last = &(*last)->next;
146 *last = new_exclusion;
147 chp = skip_spaces (chp);
150 /* NOW verify that the field ws finished */
153 chp = skip_spaces (chp + 1);
155 error (line, "empty field\n");
157 else if (*chp != '\0')
159 error (line, "Missing field separator");
163 new_field->val_string = NZALLOC (char, strlen_val+1);
164 strncpy (new_field->val_string, start_val, strlen_val);
165 if (isdigit (new_field->val_string[0]))
169 /* when the length/pos field is omited, an integer field
173 for (i = 0; i < strlen_val; i++)
175 if (new_field->val_string[i] != '0'
176 && new_field->val_string[i] != '1')
177 error (line, "invalid binary field %s\n",
178 new_field->val_string);
179 val = (val << 1) + (new_field->val_string[i] == '1');
181 new_field->val_int = val;
182 new_field->type = insn_field_int;
186 new_field->val_int = a2i (new_field->val_string);
187 new_field->type = insn_field_int;
190 else if (new_field->val_string[0] == '/')
192 new_field->type = insn_field_reserved;
194 else if (new_field->val_string[0] == '*')
196 new_field->type = insn_field_wild;
200 new_field->type = insn_field_string;
201 if (filter_is_member (word->field_names, new_field->val_string))
202 error (line, "Field name %s is duplicated\n", new_field->val_string);
203 filter_parse (&word->field_names, new_field->val_string);
205 if (new_field->type != insn_field_string
206 && new_field->exclusions != NULL)
207 error (line, "Exclusions only apply to name fields\n");
209 /* the copy the position */
210 new_field->pos_string = NZALLOC (char, strlen_pos + 1);
211 strncpy (new_field->pos_string, start_pos, strlen_pos);
214 new_field->first = new_field->prev->last + 1;
215 if (new_field->first == 0 /* first field */
216 && *chp == '\0' /* no further fields */
217 && new_field->type == insn_field_string)
219 /* A single string without any position, assume that it
220 represents the entire instruction word */
221 new_field->width = options.insn_bit_size;
225 /* No explicit width/position, assume value implicitly
226 supplies the width */
227 new_field->width = strlen_val;
229 new_field->last = new_field->first + new_field->width - 1;
230 if (new_field->last >= options.insn_bit_size)
231 error (line, "Bit position %d exceed instruction bit size (%d)\n",
232 new_field->last, options.insn_bit_size);
234 else if (options.insn_specifying_widths)
236 new_field->first = new_field->prev->last + 1;
237 new_field->width = a2i(new_field->pos_string);
238 new_field->last = new_field->first + new_field->width - 1;
239 if (new_field->last >= options.insn_bit_size)
240 error (line, "Bit position %d exceed instruction bit size (%d)\n",
241 new_field->last, options.insn_bit_size);
245 new_field->first = target_a2i(options.hi_bit_nr,
246 new_field->pos_string);
247 new_field->last = new_field->next->first - 1; /* guess */
248 new_field->width = new_field->last - new_field->first + 1; /* guess */
249 new_field->prev->last = new_field->first - 1; /*fix*/
250 new_field->prev->width = new_field->first - new_field->prev->first; /*fix*/
254 /* fiddle first/last so that the sentinals disapear */
255 ASSERT(word->first->last < 0);
256 ASSERT(word->last->first >= options.insn_bit_size);
257 word->first = word->first->next;
258 word->last = word->last->prev;
260 /* check that the last field goes all the way to the last bit */
261 if (word->last->last != options.insn_bit_size - 1)
263 options.warning (line, "Instruction format is not %d bits wide\n",
264 options.insn_bit_size);
265 word->last->last = options.insn_bit_size - 1;
268 /* now go over this again, pointing each bit position at a field
271 insn_field_entry *field;
272 for (field = word->first;
273 field->last < options.insn_bit_size;
277 for (i = field->first; i <= field->last; i++)
279 word->bit[i] = ZALLOC (insn_bit_entry);
280 word->bit[i]->field = field;
284 word->bit[i]->mask = 1;
285 word->bit[i]->value = ((field->val_int
286 & ((insn_uint)1 << (field->last - i)))
288 case insn_field_reserved:
289 case insn_field_wild:
290 case insn_field_string:
302 parse_insn_words (insn_entry *insn,
305 insn_word_entry **last_word = &insn->words;
308 /* now work through the formats */
318 insn_word_entry *new_word;
320 /* skip leading spaces */
321 chp = skip_spaces (chp);
323 /* break out the format */
325 chp = skip_to_separator (chp, "+");
326 end_pos = back_spaces (start_pos, chp);
327 strlen_pos = end_pos - start_pos;
329 /* check that something was there */
331 error (insn->line, "missing or empty instruction format\n");
333 /* parse the field */
334 format = NZALLOC (char, strlen_pos + 1);
335 strncpy (format, start_pos, strlen_pos);
336 new_word = parse_insn_word (insn->line, format, insn->nr_words);
338 if (filter_is_common (insn->field_names, new_word->field_names))
339 error (insn->line, "Field name duplicated between two words\n");
340 filter_add (&insn->field_names, new_word->field_names);
343 *last_word = new_word;
344 last_word = &new_word->next;
349 ASSERT (*chp == '+');
353 /* now create a quick access array of the same structure */
356 insn_word_entry *word;
357 insn->word = NZALLOC (insn_word_entry *, insn->nr_words + 1);
358 for (i = 0, word = insn->words;
360 i++, word = word->next)
361 insn->word[i] = word;
367 insn_record, /* default */
373 string_function_record,
377 model_processor_record,
381 model_function_record,
382 model_internal_record,
385 static const name_map insn_type_map[] = {
386 { "option", option_record },
387 { "cache", cache_record },
388 { "compute", compute_record },
389 { "scratch", scratch_record },
390 { "define", define_record },
391 { "%s", string_function_record },
392 { "function", function_record },
393 { "internal", internal_record },
394 { "model", model_processor_record },
395 { "model-macro", model_macro_record },
396 { "model-data", model_data_record },
397 { "model-static", model_static_record },
398 { "model-internal", model_internal_record },
399 { "model-function", model_function_record },
400 { NULL, insn_record },
405 record_is_old (table_entry *entry)
407 if (entry->nr_fields > record_type_field
408 && strlen (entry->field[record_type_field]) == 0)
413 static insn_record_type
414 record_type (table_entry *entry)
418 case table_code_entry:
421 case table_colon_entry:
422 if (record_is_old (entry))
425 if (entry->nr_fields > old_record_type_field)
427 int i = name2i (entry->field[old_record_type_field],
433 return unknown_record;
436 else if (entry->nr_fields > record_type_field
437 && entry->field[0][0] == '\0')
440 int i = name2i (entry->field[record_type_field],
445 return insn_record; /* default */
447 return unknown_record;
451 record_prefix_is (table_entry *entry,
455 if (entry->type != table_colon_entry)
457 if (entry->nr_fields < nr_fields)
459 if (entry->field[0][0] != ch && ch != '\0')
465 parse_model_data_record (insn_table *isa,
471 table_entry *model_record = record;
472 table_entry *code_record = NULL;
473 model_data *new_data;
474 if (record->nr_fields < nr_fields)
475 error (record->line, "Incorrect number of fields\n");
476 record = table_read (file);
477 if (record->type == table_code_entry)
479 code_record = record;
480 record = table_read (file);
482 /* create the new data record */
483 new_data = ZALLOC (model_data);
484 new_data->line = model_record->line;
485 filter_parse (&new_data->flags,
486 model_record->field[record_filter_flags_field]);
487 new_data->entry = model_record;
488 new_data->code = code_record;
490 while (*list != NULL)
491 list = &(*list)->next;
498 insn_bit_size_option = 1,
499 insn_specifying_widths_option,
508 static const name_map option_map[] = {
509 { "insn-bit-size", insn_bit_size_option },
510 { "insn-specifying-widths", insn_specifying_widths_option },
511 { "hi-bit-nr", hi_bit_nr_option },
512 { "flags-filter", flags_filter_option },
513 { "model-filter", model_filter_option },
514 { "multi-sim", multi_sim_option },
515 { "format-names", format_names_option },
516 { NULL, unknown_option },
520 parse_option_record (table *file,
523 table_entry *option_record;
524 /* parse the option record */
525 option_record = record;
526 if (record->nr_fields < nr_option_fields)
527 error (record->line, "Incorrect nr of fields for option record\n");
528 record = table_read (file);
530 if (!is_filtered_out (options.flags_filter,
531 option_record->field[record_filter_flags_field]))
533 char *name = option_record->field[option_name_field];
534 option_names option = name2i (name, option_map);
535 char *value = option_record->field[option_value_field];
538 case insn_bit_size_option:
540 options.insn_bit_size = a2i (value);
541 if (options.insn_bit_size < 0
542 || options.insn_bit_size > max_insn_bit_size)
543 error (option_record->line, "Instruction bit size out of range\n");
544 if (options.hi_bit_nr != options.insn_bit_size - 1
545 && options.hi_bit_nr != 0)
546 error (option_record->line, "insn-bit-size / hi-bit-nr conflict\n");
549 case insn_specifying_widths_option:
551 options.insn_specifying_widths = a2i (value);
554 case hi_bit_nr_option:
556 options.hi_bit_nr = a2i (value);
557 if (options.hi_bit_nr != 0
558 && options.hi_bit_nr != options.insn_bit_size - 1)
559 error (option_record->line, "hi-bit-nr / insn-bit-size conflict\n");
562 case flags_filter_option:
564 filter_parse (&options.flags_filter, value);
567 case model_filter_option:
569 filter_parse (&options.model_filter, value);
572 case multi_sim_option:
574 options.gen.multi_sim = a2i (value);
577 case format_names_option:
579 filter_parse (&options.format_name_filter, value);
584 error (option_record->line, "Unknown option - %s\n", name);
593 parse_function_record (table *file,
595 function_entry **list,
596 function_entry **list_entry,
599 function_entry *new_function;
600 if (record->nr_fields < nr_function_fields)
601 error (record->line, "Missing fields from function record\n");
602 /* look for a body to the function */
603 new_function = ZALLOC (function_entry);
604 /* parse the function header */
605 new_function->line = record->line;
606 filter_parse (&new_function->flags,
607 record->field[record_filter_flags_field]);
608 if (record_is_old (record))
609 new_function->type = record->field[old_function_typedef_field];
611 new_function->type = record->field[function_typedef_field];
612 new_function->name = record->field[function_name_field];
613 if (record->nr_fields > function_param_field)
614 new_function->param = record->field[function_param_field];
615 new_function->is_internal = is_internal;
616 /* parse the function body */
617 record = table_read (file);
618 if (record->type == table_code_entry)
620 new_function->code = record;
621 record = table_read (file);
624 while (*list != NULL)
625 list = &(*list)->next;
626 *list = new_function;
627 if (list_entry != NULL)
628 *list_entry = new_function;
634 parse_insn_model_record (table *file,
639 insn_model_entry **last_insn_model;
640 insn_model_entry *new_insn_model = ZALLOC (insn_model_entry);
642 new_insn_model->line = record->line;
643 if (record->nr_fields > insn_model_name_field)
644 new_insn_model->name = record->field[insn_model_name_field];
645 if (record->nr_fields > insn_model_unit_data_field)
646 new_insn_model->unit_data = record->field[insn_model_unit_data_field];
647 new_insn_model->insn = insn;
648 /* strip "\*[ ]*" from name */
649 new_insn_model->name = skip_spaces (new_insn_model->name + 1);
650 if (strlen (new_insn_model->name) == 0)
652 /* No processor name - a generic model entry, enter it into all
653 the non-empty fields */
655 for (index = 0; index < model->nr_models; index++)
656 if (insn->model[index] == 0)
658 insn->model[index] = new_insn_model;
660 /* also add the complete processor set to this processor's set */
661 filter_add (&insn->processors, model->processors);
665 /* Find the corresponding master model record so it can be
666 linked in correctly */
668 index = filter_is_member (model->processors, new_insn_model->name) - 1;
671 error (record->line, "machine model `%s' undefined\n",
672 new_insn_model->name);
674 /* store it in the corresponding model array entry */
675 insn->model[index] = new_insn_model;
676 /* also add the name to the instructions processor set as an
677 alternative lookup mechanism */
678 filter_parse (&insn->processors, new_insn_model->name);
681 /* for some reason record the max length of any
682 function unit field */
683 int len = strlen (insn_model_ptr->field[insn_model_fields]);
684 if (model->max_model_fields_len < len)
685 model->max_model_fields_len = len;
688 last_insn_model = &insn->models;
689 while ((*last_insn_model) != NULL)
690 last_insn_model = &(*last_insn_model)->next;
691 *last_insn_model = new_insn_model;
696 parse_insn_mnemonic_record (table *file,
700 insn_mnemonic_entry **last_insn_mnemonic;
701 insn_mnemonic_entry *new_insn_mnemonic = ZALLOC (insn_mnemonic_entry);
703 new_insn_mnemonic->line = record->line;
704 if (record->nr_fields > insn_mnemonic_format_field)
705 new_insn_mnemonic->format = record->field[insn_mnemonic_format_field];
706 if (record->nr_fields > insn_mnemonic_condition_field)
707 new_insn_mnemonic->condition = record->field[insn_mnemonic_condition_field];
708 new_insn_mnemonic->insn = insn;
710 last_insn_mnemonic = &insn->mnemonics;
711 while ((*last_insn_mnemonic) != NULL)
712 last_insn_mnemonic = &(*last_insn_mnemonic)->next;
713 insn->nr_mnemonics++;
714 *last_insn_mnemonic = new_insn_mnemonic;
719 load_insn_table (char *file_name,
722 table *file = table_open (file_name);
723 table_entry *record = table_read (file);
725 insn_table *isa = ZALLOC (insn_table);
726 model_table *model = ZALLOC (model_table);
731 while (record != NULL)
734 switch (record_type (record))
739 if (isa->insns != NULL)
740 error (record->line, "Option after first instruction\n");
741 record = parse_option_record (file, record);
745 case string_function_record:
747 /* convert a string function field into an internal function field */
749 if (record->nr_fields < nr_function_fields)
750 error (record->line, "Incorrect nr of fields for %s record\n");
751 name = NZALLOC (char,
753 + strlen (record->field[function_name_field])
755 strcat (name, "str_");
756 strcat (name, record->field[function_name_field]);
757 record->field[record_type_field] = "function";
758 record->field[function_typedef_field] = "const char *";
759 record->field[function_name_field] = name;
760 /* HACK - comes round back as a function/internal record */
764 case function_record: /* function record */
766 record = parse_function_record (file, record,
773 case internal_record:
775 /* only insert it into the function list if it is unknown */
776 function_entry *function = NULL;
777 record = parse_function_record (file, record,
781 /* check what was inserted to see if a pseudo-instruction
782 entry also needs to be created */
783 if (function != NULL)
785 insn_entry **insn = NULL;
786 if (strcmp (function->name, "illegal") == 0)
788 /* illegal function save it away */
789 if (isa->illegal_insn != NULL)
791 warning (function->line,
792 "Multiple illegal instruction definitions\n");
793 error (isa->illegal_insn->line,
794 "Location of first illegal instruction\n");
797 insn = &isa->illegal_insn;
801 *insn = ZALLOC (insn_entry);
802 (*insn)->line = function->line;
803 (*insn)->name = function->name;
804 (*insn)->code = function->code;
810 case scratch_record: /* cache macro records */
814 cache_entry *new_cache;
815 /* parse the cache record */
816 if (record->nr_fields < nr_cache_fields)
818 "Incorrect nr of fields for scratch/cache/compute record\n");
820 new_cache = ZALLOC (cache_entry);
821 new_cache->line = record->line;
822 filter_parse (&new_cache->flags,
823 record->field[record_filter_flags_field]);
824 new_cache->type = record->field[cache_type_field];
825 new_cache->name = record->field[cache_name_field];
826 filter_parse (&new_cache->original_fields,
827 record->field[cache_original_fields_field]);
828 new_cache->expression = record->field[cache_expression_field];
829 /* insert it but only if not filtered out */
830 if (!filter_is_subset (options.flags_filter, new_cache->flags))
832 notify (new_cache->line, "Discarding cache entry %s\n",
839 while (*last != NULL)
840 last = &(*last)->next;
844 record = table_read (file);
849 case model_processor_record:
851 model_entry *new_model;
852 /* parse the model */
853 if (record->nr_fields < nr_model_processor_fields)
854 error (record->line, "Incorrect nr of fields for model record\n");
855 if (isa->insns != NULL)
856 error (record->line, "Model appears after first instruction\n");
857 new_model = ZALLOC (model_entry);
858 filter_parse (&new_model->flags,
859 record->field[record_filter_flags_field]);
860 new_model->line = record->line;
861 new_model->name = record->field[model_name_field];
862 new_model->full_name = record->field[model_full_name_field];
863 new_model->unit_data = record->field[model_unit_data_field];
864 /* only insert it if not filtered out */
865 if (!filter_is_subset (options.flags_filter, new_model->flags))
867 notify (new_model->line, "Discarding processor model %s\n",
870 else if (filter_is_member (model->processors, new_model->name))
872 error (new_model->line, "Duplicate processor model %s\n",
878 last = &model->models;
879 while (*last != NULL)
880 last = &(*last)->next;
884 filter_parse (&model->processors, new_model->name);
887 record = table_read (file);
891 case model_macro_record:
892 record = parse_model_data_record (isa, file, record,
893 nr_model_macro_fields,
897 case model_data_record:
898 record = parse_model_data_record (isa, file, record,
899 nr_model_data_fields,
903 case model_static_record:
904 record = parse_function_record (file, record,
910 case model_internal_record:
911 record = parse_function_record (file, record,
917 case model_function_record:
918 record = parse_function_record (file, record,
924 case insn_record: /* instruction records */
926 insn_entry *new_insn;
928 /* parse the instruction */
929 if (record->nr_fields < nr_insn_fields)
930 error (record->line, "Incorrect nr of fields for insn record\n");
931 new_insn = ZALLOC (insn_entry);
932 new_insn->line = record->line;
933 filter_parse (&new_insn->flags,
934 record->field[record_filter_flags_field]);
935 /* save the format field. Can't parse it until after the
936 filter-out checks. Could be filtered out because the
938 format = record->field[insn_word_field];
939 new_insn->format_name = record->field[insn_format_name_field];
940 if (options.format_name_filter != NULL
941 && !filter_is_member (options.format_name_filter,
942 new_insn->format_name))
943 error (new_insn->line, "Unreconized instruction format name `%s'\n",
944 new_insn->format_name);
945 filter_parse (&new_insn->options,
946 record->field[insn_options_field]);
947 new_insn->name = record->field[insn_name_field];
948 record = table_read (file);
949 /* Parse any model/assember records */
950 new_insn->nr_models = model->nr_models;
951 new_insn->model = NZALLOC (insn_model_entry*, model->nr_models + 1);
952 while (record != NULL)
954 if (record_prefix_is (record, '*', nr_insn_model_fields))
955 parse_insn_model_record (file, record, new_insn, model);
956 else if (record_prefix_is (record, '"', nr_insn_mnemonic_fields))
957 parse_insn_mnemonic_record (file, record, new_insn);
961 record = table_read (file);
963 /* Parse the code record */
964 if (record != NULL && record->type == table_code_entry)
966 new_insn->code = record;
967 record = table_read (file);
970 if (!filter_is_subset (options.flags_filter, new_insn->flags))
972 if (options.warn.discard)
973 notify (new_insn->line,
974 "Discarding instruction %s (flags-filter)\n",
977 else if (new_insn->processors != NULL
978 && options.model_filter != NULL
979 && !filter_is_common (options.model_filter,
980 new_insn->processors))
982 /* only discard an instruction based in the processor
983 model when both the instruction and the options are
985 if (options.warn.discard)
986 notify (new_insn->line,
987 "Discarding instruction %s (processor-model)\n",
993 /* finish the parsing */
994 parse_insn_words (new_insn, format);
998 last = &(*last)->next;
1000 /* update global isa counters */
1002 if (isa->max_nr_words < new_insn->nr_words)
1003 isa->max_nr_words = new_insn->nr_words;
1004 filter_add (&isa->flags, new_insn->flags);
1005 filter_add (&isa->options, new_insn->options);
1011 error (record->line, "Unknown entry\n");
1019 print_insn_words (lf *file,
1022 insn_word_entry *word = insn->words;
1027 insn_field_entry *field = word->first;
1030 if (options.insn_specifying_widths)
1031 lf_printf (file, "%d.", field->width);
1033 lf_printf (file, "%d.", i2target (options.hi_bit_nr, field->first));
1034 switch (field->type)
1036 case insn_field_int:
1037 lf_printf (file, "0x%lx", (long) field->val_int);
1039 case insn_field_reserved:
1040 lf_printf (file, "/");
1042 case insn_field_wild:
1043 lf_printf (file, "*");
1045 case insn_field_string:
1046 lf_printf (file, "%s", field->val_string);
1049 if (field == word->last)
1051 field = field->next;
1052 lf_printf (file, ",");
1057 lf_printf (file, "+");
1065 function_entry_traverse (lf *file,
1066 function_entry *functions,
1067 function_entry_handler *handler,
1070 function_entry *function;
1071 for (function = functions; function != NULL; function = function->next)
1073 handler (file, function, data);
1078 insn_table_traverse_insn (lf *file,
1080 insn_entry_handler *handler,
1084 for (insn = isa->insns; insn != NULL; insn = insn->next)
1086 handler (file, isa, insn, data);
1092 dump_function_entry (lf *file,
1094 function_entry *entry,
1097 lf_printf (file, "%s(function_entry *) 0x%lx", prefix, (long) entry);
1100 dump_line_ref (file, "\n(line ", entry->line, ")");
1101 dump_filter (file, "\n(flags ", entry->flags, ")");
1102 lf_printf (file, "\n(type \"%s\")", entry->type);
1103 lf_printf (file, "\n(name \"%s\")", entry->name);
1104 lf_printf (file, "\n(param \"%s\")", entry->param);
1105 dump_table_entry (file, "\n(code ", entry->code, ")");
1106 lf_printf (file, "\n(is_internal %d)", entry->is_internal);
1107 lf_printf (file, "\n(next 0x%lx)", (long) entry->next);
1109 lf_printf (file, "%s", suffix);
1113 dump_function_entries (lf *file,
1115 function_entry *entry,
1118 lf_printf (file, "%s", prefix);
1119 lf_indent (file, +1);
1120 while (entry != NULL)
1122 dump_function_entry (file, "\n(", entry, ")");
1123 entry = entry->next;
1125 lf_indent (file, -1);
1126 lf_printf (file, "%s", suffix);
1130 cache_entry_type_to_str (cache_entry_type type)
1134 case scratch_value: return "scratch";
1135 case cache_value: return "cache";
1136 case compute_value: return "compute";
1138 ERROR ("Bad switch");
1143 dump_cache_entry (lf *file,
1148 lf_printf (file, "%s(cache_entry *) 0x%lx", prefix, (long) entry);
1151 dump_line_ref (file, "\n(line ", entry->line, ")");
1152 dump_filter (file, "\n(flags ", entry->flags, ")");
1153 lf_printf (file, "\n(entry_type \"%s\")", cache_entry_type_to_str (entry->entry_type));
1154 lf_printf (file, "\n(name \"%s\")", entry->name);
1155 dump_filter (file, "\n(original_fields ", entry->original_fields, ")");
1156 lf_printf (file, "\n(type \"%s\")", entry->type);
1157 lf_printf (file, "\n(expression \"%s\")", entry->expression);
1158 lf_printf (file, "\n(next 0x%lx)", (long) entry->next);
1160 lf_printf (file, "%s", suffix);
1164 dump_cache_entries (lf *file,
1169 lf_printf (file, "%s", prefix);
1170 lf_indent (file, +1);
1171 while (entry != NULL)
1173 dump_cache_entry (file, "\n(", entry, ")");
1174 entry = entry->next;
1176 lf_indent (file, -1);
1177 lf_printf (file, "%s", suffix);
1181 dump_model_data (lf *file,
1186 lf_printf (file, "%s(model_data *) 0x%lx", prefix, (long) entry);
1189 lf_indent (file, +1);
1190 dump_line_ref (file, "\n(line ", entry->line, ")");
1191 dump_filter (file, "\n(flags ", entry->flags, ")");
1192 dump_table_entry (file, "\n(entry ", entry->entry, ")");
1193 dump_table_entry (file, "\n(code ", entry->code, ")");
1194 lf_printf (file, "\n(next 0x%lx)", (long) entry->next);
1195 lf_indent (file, -1);
1197 lf_printf (file, "%s", prefix);
1201 dump_model_datas (lf *file,
1206 lf_printf (file, "%s", prefix);
1207 lf_indent (file, +1);
1208 while (entry != NULL)
1210 dump_model_data (file, "\n(", entry, ")");
1211 entry = entry->next;
1213 lf_indent (file, -1);
1214 lf_printf (file, "%s", suffix);
1218 dump_model_entry (lf *file,
1223 lf_printf (file, "%s(model_entry *) 0x%lx", prefix, (long) entry);
1226 lf_indent (file, +1);
1227 dump_line_ref (file, "\n(line ", entry->line, ")");
1228 dump_filter (file, "\n(flags ", entry->flags, ")");
1229 lf_printf (file, "\n(name \"%s\")", entry->name);
1230 lf_printf (file, "\n(full_name \"%s\")", entry->full_name);
1231 lf_printf (file, "\n(unit_data \"%s\")", entry->unit_data);
1232 lf_printf (file, "\n(next 0x%lx)", (long) entry->next);
1233 lf_indent (file, -1);
1235 lf_printf (file, "%s", prefix);
1239 dump_model_entries (lf *file,
1244 lf_printf (file, "%s", prefix);
1245 lf_indent (file, +1);
1246 while (entry != NULL)
1248 dump_model_entry (file, "\n(", entry, ")");
1249 entry = entry->next;
1251 lf_indent (file, -1);
1252 lf_printf (file, "%s", suffix);
1257 dump_model_table (lf *file,
1262 lf_printf (file, "%s(model_table *) 0x%lx", prefix, (long) entry);
1265 lf_indent (file, +1);
1266 dump_filter (file, "\n(processors ", entry->processors, ")");
1267 lf_printf (file, "\n(nr_models %d)", entry->nr_models);
1268 dump_model_entries (file, "\n(models ", entry->models, ")");
1269 dump_model_datas (file, "\n(macros ", entry->macros, ")");
1270 dump_model_datas (file, "\n(data ", entry->data, ")");
1271 dump_function_entries (file, "\n(statics ", entry->statics, ")");
1272 dump_function_entries (file, "\n(internals ", entry->functions, ")");
1273 dump_function_entries (file, "\n(functions ", entry->functions, ")");
1274 lf_indent (file, -1);
1276 lf_printf (file, "%s", suffix);
1281 insn_field_type_to_str (insn_field_type type)
1285 case insn_field_int: return "int";
1286 case insn_field_reserved: return "reserved";
1287 case insn_field_wild: return "wild";
1288 case insn_field_string: return "string";
1290 ERROR ("bad switch");
1295 dump_insn_field (lf *file,
1297 insn_field_entry *field,
1301 lf_printf (file, "%s(insn_field_entry *) 0x%lx", prefix, (long) field);
1304 lf_indent (file, +1);
1305 lf_printf (file, "%s(first %d)", sep, field->first);
1306 lf_printf (file, "%s(last %d)", sep, field->last);
1307 lf_printf (file, "%s(width %d)", sep, field->width);
1308 lf_printf (file, "%s(type %s)", sep, insn_field_type_to_str (field->type));
1309 switch (field->type)
1311 case insn_field_int:
1312 lf_printf (file, "%s(val 0x%lx)", sep, (long) field->val_int);
1314 case insn_field_reserved:
1315 /* nothing output */
1317 case insn_field_wild:
1318 /* nothing output */
1320 case insn_field_string:
1321 lf_printf (file, "%s(val \"%s\")", sep, field->val_string);
1324 lf_printf (file, "%s(next 0x%lx)", sep, (long) field->next);
1325 lf_printf (file, "%s(prev 0x%lx)", sep, (long) field->prev);
1326 lf_indent (file, -1);
1328 lf_printf (file, "%s", suffix);
1332 dump_insn_word_entry (lf *file,
1334 insn_word_entry *word,
1337 lf_printf (file, "%s(insn_word_entry *) 0x%lx", prefix, (long) word);
1341 insn_field_entry *field;
1342 lf_indent (file, +1);
1343 lf_printf (file, "\n(first 0x%lx)", (long) word->first);
1344 lf_printf (file, "\n(last 0x%lx)", (long) word->last);
1345 lf_printf (file, "\n(bit");
1346 for (i = 0; i < options.insn_bit_size; i++)
1347 lf_printf (file, "\n ((value %d) (mask %d) (field 0x%lx))",
1348 word->bit[i]->value, word->bit[i]->mask, (long) word->bit[i]->field);
1349 lf_printf (file, ")");
1350 for (field = word->first; field != NULL; field = field->next)
1351 dump_insn_field (file, "\n(", field, ")");
1352 dump_filter (file, "\n(field_names ", word->field_names, ")");
1353 lf_printf (file, "\n(next 0x%lx)", (long) word->next);
1354 lf_indent (file, -1);
1356 lf_printf (file, "%s", suffix);
1360 dump_insn_word_entries (lf *file,
1362 insn_word_entry *word,
1365 lf_printf (file, "%s", prefix);
1366 while (word != NULL)
1368 dump_insn_word_entry (file, "\n(", word, ")");
1371 lf_printf (file, "%s", suffix);
1375 dump_insn_model_entry (lf *file,
1377 insn_model_entry *model,
1380 lf_printf (file, "%s(insn_model_entry *) 0x%lx", prefix, (long) model);
1383 lf_indent (file, +1);
1384 dump_line_ref (file, "\n(line ", model->line, ")");
1385 lf_printf (file, "\n(name \"%s\")", model->name);
1386 lf_printf (file, "\n(full_name \"%s\")", model->full_name);
1387 lf_printf (file, "\n(unit_data \"%s\")", model->unit_data);
1388 lf_printf (file, "\n(insn (insn_entry *) 0x%lx)", (long) model->insn);
1389 lf_printf (file, "\n(next (insn_model_entry *) 0x%lx)",
1390 (long) model->next);
1391 lf_indent (file, -1);
1393 lf_printf (file, "%s", suffix);
1397 dump_insn_model_entries (lf *file,
1399 insn_model_entry *model,
1402 lf_printf (file, "%s", prefix);
1403 while (model != NULL)
1405 dump_insn_model_entry (file, "\n", model, "");
1406 model = model->next;
1408 lf_printf (file, "%s", suffix);
1413 dump_insn_mnemonic_entry (lf *file,
1415 insn_mnemonic_entry *mnemonic,
1418 lf_printf (file, "%s(insn_mnemonic_entry *) 0x%lx", prefix, (long) mnemonic);
1419 if (mnemonic != NULL)
1421 lf_indent (file, +1);
1422 dump_line_ref (file, "\n(line ", mnemonic->line, ")");
1423 lf_printf (file, "\n(format \"%s\")", mnemonic->format);
1424 lf_printf (file, "\n(condition \"%s\")", mnemonic->condition);
1425 lf_printf (file, "\n(insn (insn_entry *) 0x%lx)",
1426 (long) mnemonic->insn);
1427 lf_printf (file, "\n(next (insn_mnemonic_entry *) 0x%lx)",
1428 (long) mnemonic->next);
1429 lf_indent (file, -1);
1431 lf_printf (file, "%s", suffix);
1435 dump_insn_mnemonic_entries (lf *file,
1437 insn_mnemonic_entry *mnemonic,
1440 lf_printf (file, "%s", prefix);
1441 while (mnemonic != NULL)
1443 dump_insn_mnemonic_entry (file, "\n", mnemonic, "");
1444 mnemonic = mnemonic->next;
1446 lf_printf (file, "%s", suffix);
1450 dump_insn_entry (lf *file,
1455 lf_printf (file, "%s(insn_entry *) 0x%lx", prefix, (long) entry);
1459 lf_indent (file, +1);
1460 dump_line_ref (file, "\n(line ", entry->line, ")");
1461 dump_filter (file, "\n(flags ", entry->flags, ")");
1462 lf_printf (file, "\n(nr_words %d)", entry->nr_words);
1463 dump_insn_word_entries (file, "\n(words ", entry->words, ")");
1464 lf_printf (file, "\n(word");
1465 for (i = 0; i < entry->nr_models; i++)
1466 lf_printf (file, " 0x%lx", (long) entry->word[i]);
1467 lf_printf (file, ")");
1468 dump_filter (file, "\n(field_names ", entry->field_names, ")");
1469 lf_printf (file, "\n(format_name \"%s\")", entry->format_name);
1470 dump_filter (file, "\n(options ", entry->options, ")");
1471 lf_printf (file, "\n(name \"%s\")", entry->name);
1472 lf_printf (file, "\n(nr_models %d)", entry->nr_models);
1473 dump_insn_model_entries (file, "\n(models ", entry->models, ")");
1474 lf_printf (file, "\n(model");
1475 for (i = 0; i < entry->nr_models; i++)
1476 lf_printf (file, " 0x%lx", (long) entry->model[i]);
1477 lf_printf (file, ")");
1478 dump_filter (file, "\n(processors ", entry->processors, ")");
1479 dump_insn_mnemonic_entries (file, "\n(mnemonics ", entry->mnemonics, ")");
1480 dump_table_entry (file, "\n(code ", entry->code, ")");
1481 lf_printf (file, "\n(next 0x%lx)", (long) entry->next);
1482 lf_indent (file, -1);
1484 lf_printf (file, "%s", suffix);
1488 dump_insn_entries (lf *file,
1493 lf_printf (file, "%s", prefix);
1494 lf_indent (file, +1);
1495 while (entry != NULL)
1497 dump_insn_entry (file, "\n(", entry, ")");
1498 entry = entry->next;
1500 lf_indent (file, -1);
1501 lf_printf (file, "%s", suffix);
1507 dump_insn_table (lf *file,
1512 lf_printf (file, "%s(insn_table *) 0x%lx", prefix, (long) isa);
1515 lf_indent (file, +1);
1516 dump_cache_entries (file, "\n(caches ", isa->caches, ")");
1517 lf_printf (file, "\n(nr_insns %d)", isa->nr_insns);
1518 lf_printf (file, "\n(max_nr_words %d)", isa->max_nr_words);
1519 dump_insn_entries (file, "\n(insns ", isa->insns, ")");
1520 dump_function_entries (file, "\n(functions ", isa->functions, ")");
1521 dump_insn_entry (file, "\n(illegal_insn ", isa->illegal_insn, ")");
1522 dump_model_table (file, "\n(model ", isa->model, ")");
1523 dump_filter (file, "\n(flags ", isa->flags, ")");
1524 dump_filter (file, "\n(options ", isa->options, ")");
1525 lf_indent (file, -1);
1527 lf_printf (file, "%s", suffix);
1532 igen_options options;
1535 main (int argc, char **argv)
1540 INIT_OPTIONS (options);
1543 filter_parse (&options.flags_filter, argv[2]);
1545 error (NULL, "Usage: insn <insn-table> [ <filter-in> ]\n");
1547 isa = load_insn_table (argv[1], NULL);
1548 l = lf_open ("-", "stdout", lf_omit_references, lf_is_text, "tmp-ld-insn");
1549 dump_insn_table (l, "(isa ", isa, ")\n");