Commit | Line | Data |
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30c87b55 MM |
1 | /* This file is part of the program psim. |
2 | ||
3 | Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au> | |
4 | ||
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; either version 2 of the License, or | |
8 | (at your option) any later version. | |
9 | ||
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program; if not, write to the Free Software | |
17 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
18 | ||
19 | */ | |
20 | ||
21 | ||
22 | #include "misc.h" | |
23 | #include "lf.h" | |
24 | #include "table.h" | |
25 | ||
26 | #include "filter.h" | |
27 | ||
28 | #include "ld-decode.h" | |
29 | #include "ld-cache.h" | |
30 | #include "ld-insn.h" | |
31 | ||
32 | #include "igen.h" | |
33 | ||
34 | #include "gen-semantics.h" | |
35 | #include "gen-idecode.h" | |
36 | #include "gen-icache.h" | |
37 | ||
38 | ||
39 | ||
40 | static void | |
41 | print_icache_function_header(lf *file, | |
42 | const char *basename, | |
43 | insn_bits *expanded_bits, | |
44 | int is_function_definition) | |
45 | { | |
46 | lf_printf(file, "\n"); | |
47 | lf_print_function_type(file, ICACHE_FUNCTION_TYPE, "EXTERN_ICACHE", " "); | |
48 | print_function_name(file, | |
49 | basename, | |
50 | expanded_bits, | |
51 | function_name_prefix_icache); | |
52 | lf_printf(file, "\n(%s)", ICACHE_FUNCTION_FORMAL); | |
53 | if (!is_function_definition) | |
54 | lf_printf(file, ";"); | |
55 | lf_printf(file, "\n"); | |
56 | } | |
57 | ||
58 | ||
59 | void | |
60 | print_icache_declaration(insn_table *entry, | |
61 | lf *file, | |
62 | void *data, | |
63 | insn *instruction, | |
64 | int depth) | |
65 | { | |
66 | if (generate_expanded_instructions) { | |
67 | ASSERT(entry->nr_insn == 1); | |
68 | print_icache_function_header(file, | |
69 | entry->insns->file_entry->fields[insn_name], | |
70 | entry->expanded_bits, | |
71 | 0/* is not function definition */); | |
72 | } | |
73 | else { | |
74 | print_icache_function_header(file, | |
75 | instruction->file_entry->fields[insn_name], | |
76 | NULL, | |
77 | 0/* is not function definition */); | |
78 | } | |
79 | } | |
80 | ||
81 | ||
82 | ||
83 | static void | |
84 | print_icache_extraction(lf *file, | |
85 | insn *instruction, | |
5c04f4f7 MM |
86 | const char *entry_name, |
87 | const char *entry_type, | |
88 | const char *entry_expression, | |
89 | const char *original_name, | |
30c87b55 MM |
90 | const char *file_name, |
91 | int line_nr, | |
92 | insn_field *cur_field, | |
93 | insn_bits *bits, | |
5c04f4f7 MM |
94 | icache_decl_type what_to_declare, |
95 | icache_body_type what_to_do) | |
30c87b55 | 96 | { |
5c04f4f7 MM |
97 | ASSERT(entry_name != NULL); |
98 | ||
99 | /* Define a storage area for the cache element */ | |
100 | if (what_to_declare == undef_variables) { | |
30c87b55 MM |
101 | /* We've finished with the value - destory it */ |
102 | lf_indent_suppress(file); | |
5c04f4f7 | 103 | lf_printf(file, "#undef %s\n", entry_name); |
30c87b55 MM |
104 | return; |
105 | } | |
5c04f4f7 MM |
106 | else if (what_to_declare == define_variables) { |
107 | lf_indent_suppress(file); | |
108 | lf_printf(file, "#define %s ", entry_name); | |
30c87b55 MM |
109 | } |
110 | else { | |
5c04f4f7 MM |
111 | if (file_name != NULL) |
112 | lf_print__external_reference(file, line_nr, file_name); | |
113 | lf_printf(file, "%s const %s UNUSED = ", | |
114 | entry_type == NULL ? "unsigned" : entry_type, | |
115 | entry_name); | |
30c87b55 MM |
116 | } |
117 | ||
5c04f4f7 MM |
118 | /* define a value for that storage area as determined by what is in |
119 | the cache */ | |
30c87b55 | 120 | if (bits != NULL |
5c04f4f7 MM |
121 | && strcmp(entry_name, cur_field->val_string) == 0 |
122 | && ((bits->opcode->is_boolean && bits->value == 0) | |
123 | || (!bits->opcode->is_boolean))) { | |
30c87b55 | 124 | /* The field has been made constant (as a result of expanding |
5c04f4f7 MM |
125 | instructions or similar). Remember that for a boolean field, |
126 | value is either 0 (implying the required boolean_constant) or | |
127 | nonzero (implying some other value) - Define the variable | |
128 | accordingly */ | |
30c87b55 | 129 | ASSERT(bits->field == cur_field); |
5c04f4f7 | 130 | ASSERT(entry_type == NULL); |
30c87b55 MM |
131 | if (bits->opcode->is_boolean) |
132 | lf_printf(file, "%d", bits->opcode->boolean_constant); | |
133 | else if (bits->opcode->last < bits->field->last) | |
134 | lf_printf(file, "%d", | |
135 | bits->value << (bits->field->last - bits->opcode->last)); | |
136 | else | |
137 | lf_printf(file, "%d", bits->value); | |
138 | } | |
5c04f4f7 MM |
139 | else if (bits != NULL |
140 | && bits->opcode->is_boolean | |
141 | && original_name != NULL | |
142 | && strncmp(entry_name, | |
143 | original_name, strlen(original_name)) == 0 | |
144 | && strncmp(entry_name + strlen(original_name), | |
145 | "_is_", strlen("_is_")) == 0 | |
146 | && (atol(entry_name + strlen(original_name) + strlen("_is_")) | |
147 | == bits->opcode->boolean_constant)) { | |
148 | /* An entry, derived from ORIGINAL_NAME, is testing to see of the | |
149 | ORIGINAL_NAME has a specific constant value. That value | |
150 | matching a boolean bit field */ | |
151 | lf_printf(file, "%d /* %s == %d */", | |
152 | bits->value == 0, original_name, bits->opcode->boolean_constant); | |
153 | } | |
30c87b55 MM |
154 | else { |
155 | /* put the field in the local variable, possibly also enter it | |
156 | into the cache */ | |
5c04f4f7 MM |
157 | /* handle the cache */ |
158 | if ((what_to_do & get_values_from_icache) | |
159 | || (what_to_do & put_values_in_icache)) { | |
30c87b55 MM |
160 | lf_printf(file, "cache_entry->crack.%s.%s", |
161 | instruction->file_entry->fields[insn_form], | |
5c04f4f7 MM |
162 | entry_name); |
163 | if (what_to_do & put_values_in_icache) /* also put it in the cache? */ | |
30c87b55 MM |
164 | lf_printf(file, " = "); |
165 | } | |
5c04f4f7 MM |
166 | if ((what_to_do & put_values_in_icache) |
167 | || what_to_do == do_not_use_icache) { | |
168 | if (cur_field != NULL && strcmp(entry_name, cur_field->val_string) == 0) | |
30c87b55 MM |
169 | lf_printf(file, "EXTRACTED32(instruction, %d, %d)", |
170 | i2target(hi_bit_nr, cur_field->first), | |
171 | i2target(hi_bit_nr, cur_field->last)); | |
5c04f4f7 MM |
172 | else if (entry_expression != NULL) |
173 | lf_printf(file, "%s", entry_expression); | |
30c87b55 | 174 | else |
5c04f4f7 | 175 | lf_printf(file, "eval_%s", entry_name); |
30c87b55 MM |
176 | } |
177 | } | |
178 | ||
5c04f4f7 MM |
179 | if ((what_to_declare == define_variables) |
180 | || (what_to_declare == undef_variables)) | |
30c87b55 MM |
181 | lf_printf(file, "\n"); |
182 | else | |
183 | lf_printf(file, ";\n"); | |
184 | } | |
185 | ||
186 | ||
187 | void | |
188 | print_icache_body(lf *file, | |
189 | insn *instruction, | |
190 | insn_bits *expanded_bits, | |
191 | cache_table *cache_rules, | |
5c04f4f7 MM |
192 | icache_decl_type what_to_declare, |
193 | icache_body_type what_to_do) | |
30c87b55 MM |
194 | { |
195 | insn_field *cur_field; | |
196 | ||
197 | /* extract instruction fields */ | |
5c04f4f7 MM |
198 | lf_printf(file, "/* extraction: %s ", |
199 | instruction->file_entry->fields[insn_format]); | |
200 | switch (what_to_declare) { | |
201 | case define_variables: | |
202 | lf_printf(file, "#define"); | |
203 | break; | |
204 | case declare_variables: | |
205 | lf_printf(file, "declare"); | |
206 | break; | |
207 | case undef_variables: | |
208 | lf_printf(file, "#undef"); | |
209 | break; | |
210 | } | |
211 | lf_printf(file, " "); | |
212 | switch (what_to_do) { | |
213 | case get_values_from_icache: | |
214 | lf_printf(file, "get-values-from-icache"); | |
215 | break; | |
216 | case put_values_in_icache: | |
217 | lf_printf(file, "put-values-in-icache"); | |
218 | break; | |
219 | case both_values_and_icache: | |
220 | lf_printf(file, "get-values-from-icache|put-values-in-icache"); | |
221 | break; | |
222 | case do_not_use_icache: | |
223 | lf_printf(file, "do-not-use-icache"); | |
224 | break; | |
225 | } | |
226 | lf_printf(file, " */\n"); | |
30c87b55 MM |
227 | |
228 | for (cur_field = instruction->fields->first; | |
229 | cur_field->first < insn_bit_size; | |
230 | cur_field = cur_field->next) { | |
231 | if (cur_field->is_string) { | |
232 | insn_bits *bits; | |
233 | int found_rule = 0; | |
234 | /* find any corresponding value */ | |
235 | for (bits = expanded_bits; | |
236 | bits != NULL; | |
237 | bits = bits->last) { | |
238 | if (bits->field == cur_field) | |
239 | break; | |
240 | } | |
241 | /* try the cache rule table for what to do */ | |
5c04f4f7 | 242 | { |
30c87b55 MM |
243 | cache_table *cache_rule; |
244 | for (cache_rule = cache_rules; | |
245 | cache_rule != NULL; | |
246 | cache_rule = cache_rule->next) { | |
5c04f4f7 | 247 | if (strcmp(cur_field->val_string, cache_rule->field_name) == 0) { |
30c87b55 | 248 | found_rule = 1; |
5c04f4f7 MM |
249 | if (cache_rule->type == scratch_value |
250 | && ((what_to_do & put_values_in_icache) | |
251 | || what_to_do == do_not_use_icache)) | |
252 | print_icache_extraction(file, | |
253 | instruction, | |
254 | cache_rule->derived_name, | |
255 | cache_rule->type_def, | |
256 | cache_rule->expression, | |
257 | cache_rule->field_name, | |
258 | cache_rule->file_entry->file_name, | |
259 | cache_rule->file_entry->line_nr, | |
260 | cur_field, | |
261 | bits, | |
262 | what_to_declare, | |
263 | do_not_use_icache); | |
264 | else if (cache_rule->type == compute_value | |
265 | && ((what_to_do & get_values_from_icache) | |
266 | || what_to_do == do_not_use_icache)) | |
30c87b55 MM |
267 | print_icache_extraction(file, |
268 | instruction, | |
5c04f4f7 | 269 | cache_rule->derived_name, |
30c87b55 MM |
270 | cache_rule->type_def, |
271 | cache_rule->expression, | |
5c04f4f7 | 272 | cache_rule->field_name, |
30c87b55 MM |
273 | cache_rule->file_entry->file_name, |
274 | cache_rule->file_entry->line_nr, | |
275 | cur_field, | |
276 | bits, | |
5c04f4f7 MM |
277 | what_to_declare, |
278 | do_not_use_icache); | |
279 | else if (cache_rule->type == cache_value | |
280 | && ((what_to_declare != undef_variables) | |
281 | || !(what_to_do & put_values_in_icache))) | |
30c87b55 MM |
282 | print_icache_extraction(file, |
283 | instruction, | |
5c04f4f7 | 284 | cache_rule->derived_name, |
30c87b55 MM |
285 | cache_rule->type_def, |
286 | cache_rule->expression, | |
5c04f4f7 | 287 | cache_rule->field_name, |
30c87b55 MM |
288 | cache_rule->file_entry->file_name, |
289 | cache_rule->file_entry->line_nr, | |
290 | cur_field, | |
291 | bits, | |
5c04f4f7 MM |
292 | ((what_to_do & put_values_in_icache) |
293 | ? declare_variables | |
294 | : what_to_declare), | |
295 | what_to_do); | |
30c87b55 MM |
296 | } |
297 | } | |
298 | } | |
5c04f4f7 MM |
299 | /* No rule at all, assume that it should go into the cache */ |
300 | if (found_rule == 0 | |
301 | && ((what_to_declare != undef_variables) | |
302 | || !(what_to_do & put_values_in_icache))) | |
30c87b55 MM |
303 | print_icache_extraction(file, |
304 | instruction, | |
305 | cur_field->val_string, | |
5c04f4f7 | 306 | NULL, NULL, NULL, /* type, exp, orig */ |
30c87b55 MM |
307 | instruction->file_entry->file_name, |
308 | instruction->file_entry->line_nr, | |
309 | cur_field, | |
310 | bits, | |
5c04f4f7 MM |
311 | ((what_to_do & put_values_in_icache) |
312 | ? declare_variables | |
313 | : what_to_declare), | |
314 | what_to_do); | |
30c87b55 MM |
315 | /* any thing else ... */ |
316 | } | |
317 | } | |
5c04f4f7 | 318 | |
30c87b55 | 319 | lf_print__internal_reference(file); |
5c04f4f7 MM |
320 | |
321 | if ((code & generate_with_insn_in_icache)) { | |
322 | lf_printf(file, "\n"); | |
323 | print_icache_extraction(file, | |
324 | instruction, | |
325 | "insn", | |
326 | "instruction_word", | |
327 | "instruction", | |
328 | NULL, /* origin */ | |
329 | NULL, 0, /* file_name & line_nr */ | |
330 | NULL, NULL, | |
331 | what_to_declare, | |
332 | what_to_do); | |
333 | } | |
30c87b55 MM |
334 | } |
335 | ||
336 | ||
337 | ||
338 | typedef struct _icache_tree icache_tree; | |
339 | struct _icache_tree { | |
340 | char *name; | |
341 | icache_tree *next; | |
342 | icache_tree *children; | |
343 | }; | |
344 | ||
345 | static icache_tree * | |
346 | icache_tree_insert(icache_tree *tree, | |
347 | char *name) | |
348 | { | |
349 | icache_tree *new_tree; | |
350 | /* find it */ | |
351 | icache_tree **ptr_to_cur_tree = &tree->children; | |
352 | icache_tree *cur_tree = *ptr_to_cur_tree; | |
353 | while (cur_tree != NULL | |
354 | && strcmp(cur_tree->name, name) < 0) { | |
355 | ptr_to_cur_tree = &cur_tree->next; | |
356 | cur_tree = *ptr_to_cur_tree; | |
357 | } | |
358 | ASSERT(cur_tree == NULL | |
359 | || strcmp(cur_tree->name, name) >= 0); | |
360 | /* already in the tree */ | |
361 | if (cur_tree != NULL | |
362 | && strcmp(cur_tree->name, name) == 0) | |
363 | return cur_tree; | |
364 | /* missing, insert it */ | |
365 | ASSERT(cur_tree == NULL | |
366 | || strcmp(cur_tree->name, name) > 0); | |
367 | new_tree = ZALLOC(icache_tree); | |
368 | new_tree->name = name; | |
369 | new_tree->next = cur_tree; | |
370 | *ptr_to_cur_tree = new_tree; | |
371 | return new_tree; | |
372 | } | |
373 | ||
374 | ||
375 | static icache_tree * | |
376 | insn_table_cache_fields(insn_table *table) | |
377 | { | |
378 | icache_tree *tree = ZALLOC(icache_tree); | |
379 | insn *instruction; | |
380 | for (instruction = table->insns; | |
381 | instruction != NULL; | |
382 | instruction = instruction->next) { | |
383 | insn_field *field; | |
384 | icache_tree *form = | |
385 | icache_tree_insert(tree, | |
386 | instruction->file_entry->fields[insn_form]); | |
387 | for (field = instruction->fields->first; | |
388 | field != NULL; | |
389 | field = field->next) { | |
390 | if (field->is_string) | |
391 | icache_tree_insert(form, field->val_string); | |
392 | } | |
393 | } | |
394 | return tree; | |
395 | } | |
396 | ||
397 | ||
398 | ||
399 | extern void | |
400 | print_icache_struct(insn_table *instructions, | |
401 | cache_table *cache_rules, | |
402 | lf *file) | |
403 | { | |
404 | icache_tree *tree = insn_table_cache_fields(instructions); | |
405 | ||
5c04f4f7 | 406 | lf_printf(file, "\n"); |
30c87b55 MM |
407 | lf_printf(file, "#define WITH_IDECODE_CACHE_SIZE %d\n", |
408 | (code & generate_with_icache) ? icache_size : 0); | |
409 | lf_printf(file, "\n"); | |
410 | ||
411 | /* create an instruction cache if being used */ | |
412 | if ((code & generate_with_icache)) { | |
413 | icache_tree *form; | |
414 | lf_printf(file, "typedef struct _idecode_cache {\n"); | |
415 | lf_printf(file, " unsigned_word address;\n"); | |
416 | lf_printf(file, " void *semantic;\n"); | |
417 | lf_printf(file, " union {\n"); | |
418 | for (form = tree->children; | |
419 | form != NULL; | |
420 | form = form->next) { | |
421 | icache_tree *field; | |
422 | lf_printf(file, " struct {\n"); | |
5c04f4f7 MM |
423 | if (code & generate_with_insn_in_icache) |
424 | lf_printf(file, " instruction_word insn;\n"); | |
30c87b55 MM |
425 | for (field = form->children; |
426 | field != NULL; | |
427 | field = field->next) { | |
428 | cache_table *cache_rule; | |
429 | int found_rule = 0; | |
430 | for (cache_rule = cache_rules; | |
431 | cache_rule != NULL; | |
432 | cache_rule = cache_rule->next) { | |
5c04f4f7 | 433 | if (strcmp(field->name, cache_rule->field_name) == 0) { |
30c87b55 | 434 | found_rule = 1; |
5c04f4f7 | 435 | if (cache_rule->derived_name != NULL) |
30c87b55 MM |
436 | lf_printf(file, " %s %s; /* %s */\n", |
437 | (cache_rule->type_def == NULL | |
438 | ? "unsigned" | |
439 | : cache_rule->type_def), | |
5c04f4f7 MM |
440 | cache_rule->derived_name, |
441 | cache_rule->field_name); | |
30c87b55 MM |
442 | } |
443 | } | |
444 | if (!found_rule) | |
445 | lf_printf(file, " unsigned %s;\n", field->name); | |
446 | } | |
447 | lf_printf(file, " } %s;\n", form->name); | |
448 | } | |
449 | lf_printf(file, " } crack;\n"); | |
450 | lf_printf(file, "} idecode_cache;\n"); | |
451 | } | |
452 | else { | |
5c04f4f7 MM |
453 | /* alernativly, since no cache, emit a dummy definition for |
454 | idecode_cache so that code refering to the type can still compile */ | |
30c87b55 | 455 | lf_printf(file, "typedef void idecode_cache;\n"); |
30c87b55 | 456 | } |
5c04f4f7 | 457 | lf_printf(file, "\n"); |
30c87b55 MM |
458 | } |
459 | ||
460 | ||
461 | ||
462 | static void | |
463 | print_icache_function(lf *file, | |
464 | insn *instruction, | |
465 | insn_bits *expanded_bits, | |
466 | opcode_field *opcodes, | |
467 | cache_table *cache_rules) | |
468 | { | |
469 | int indent; | |
470 | ||
471 | /* generate code to enter decoded instruction into the icache */ | |
472 | lf_printf(file, "\n"); | |
473 | lf_print_function_type(file, ICACHE_FUNCTION_TYPE, "EXTERN_ICACHE", "\n"); | |
474 | indent = print_function_name(file, | |
475 | instruction->file_entry->fields[insn_name], | |
476 | expanded_bits, | |
477 | function_name_prefix_icache); | |
478 | lf_indent(file, +indent); | |
479 | lf_printf(file, "(%s)\n", ICACHE_FUNCTION_FORMAL); | |
480 | lf_indent(file, -indent); | |
481 | ||
482 | /* function header */ | |
483 | lf_printf(file, "{\n"); | |
484 | lf_indent(file, +2); | |
485 | ||
5c04f4f7 | 486 | print_my_defines(file, expanded_bits, instruction->file_entry); |
30c87b55 MM |
487 | print_itrace(file, instruction->file_entry, 1/*putting-value-in-cache*/); |
488 | ||
489 | print_idecode_validate(file, instruction, opcodes); | |
490 | ||
491 | lf_printf(file, "\n"); | |
492 | lf_printf(file, "{\n"); | |
493 | lf_indent(file, +2); | |
5c04f4f7 MM |
494 | if ((code & generate_with_semantic_icache)) |
495 | lf_printf(file, "unsigned_word nia;\n"); | |
30c87b55 MM |
496 | print_icache_body(file, |
497 | instruction, | |
498 | expanded_bits, | |
499 | cache_rules, | |
5c04f4f7 MM |
500 | ((code & generate_with_direct_access) |
501 | ? define_variables | |
502 | : declare_variables), | |
503 | ((code & generate_with_semantic_icache) | |
504 | ? both_values_and_icache | |
505 | : put_values_in_icache)); | |
30c87b55 | 506 | |
5c04f4f7 MM |
507 | lf_printf(file, "\n"); |
508 | lf_printf(file, "cache_entry->address = cia;\n"); | |
509 | lf_printf(file, "cache_entry->semantic = "); | |
510 | print_function_name(file, | |
511 | instruction->file_entry->fields[insn_name], | |
512 | expanded_bits, | |
513 | function_name_prefix_semantics); | |
514 | lf_printf(file, ";\n"); | |
515 | lf_printf(file, "\n"); | |
516 | ||
30c87b55 | 517 | if ((code & generate_with_semantic_icache)) { |
5c04f4f7 | 518 | lf_printf(file, "/* semantic routine */\n"); |
30c87b55 MM |
519 | print_semantic_body(file, |
520 | instruction, | |
521 | expanded_bits, | |
522 | opcodes); | |
30c87b55 MM |
523 | lf_printf(file, "return nia;\n"); |
524 | } | |
30c87b55 MM |
525 | |
526 | if (!(code & generate_with_semantic_icache)) { | |
5c04f4f7 | 527 | lf_printf(file, "/* return the function proper */\n"); |
30c87b55 MM |
528 | lf_printf(file, "return "); |
529 | print_function_name(file, | |
530 | instruction->file_entry->fields[insn_name], | |
531 | expanded_bits, | |
532 | function_name_prefix_semantics); | |
533 | lf_printf(file, ";\n"); | |
30c87b55 MM |
534 | } |
535 | ||
5c04f4f7 MM |
536 | if ((code & generate_with_direct_access)) |
537 | print_icache_body(file, | |
538 | instruction, | |
539 | expanded_bits, | |
540 | cache_rules, | |
541 | undef_variables, | |
542 | ((code & generate_with_semantic_icache) | |
543 | ? both_values_and_icache | |
544 | : put_values_in_icache)); | |
545 | ||
546 | lf_indent(file, -2); | |
547 | lf_printf(file, "}\n"); | |
30c87b55 MM |
548 | lf_indent(file, -2); |
549 | lf_printf(file, "}\n"); | |
550 | } | |
551 | ||
552 | ||
553 | void | |
554 | print_icache_definition(insn_table *entry, | |
555 | lf *file, | |
556 | void *data, | |
557 | insn *instruction, | |
558 | int depth) | |
559 | { | |
560 | cache_table *cache_rules = (cache_table*)data; | |
561 | if (generate_expanded_instructions) { | |
562 | ASSERT(entry->nr_insn == 1 | |
563 | && entry->opcode == NULL | |
564 | && entry->parent != NULL | |
565 | && entry->parent->opcode != NULL); | |
566 | ASSERT(entry->nr_insn == 1 | |
567 | && entry->opcode == NULL | |
568 | && entry->parent != NULL | |
569 | && entry->parent->opcode != NULL | |
570 | && entry->parent->opcode_rule != NULL); | |
571 | print_icache_function(file, | |
572 | entry->insns, | |
573 | entry->expanded_bits, | |
574 | entry->opcode, | |
575 | cache_rules); | |
576 | } | |
577 | else { | |
578 | print_icache_function(file, | |
579 | instruction, | |
580 | NULL, | |
581 | NULL, | |
582 | cache_rules); | |
583 | } | |
584 | } | |
585 | ||
586 | ||
587 | ||
588 | void | |
589 | print_icache_internal_function_declaration(insn_table *table, | |
590 | lf *file, | |
591 | void *data, | |
592 | table_entry *function) | |
593 | { | |
594 | ASSERT((code & generate_with_icache) != 0); | |
595 | if (it_is("internal", function->fields[insn_flags])) { | |
596 | lf_printf(file, "\n"); | |
597 | lf_print_function_type(file, ICACHE_FUNCTION_TYPE, "INLINE_ICACHE", | |
598 | "\n"); | |
599 | print_function_name(file, | |
600 | function->fields[insn_name], | |
601 | NULL, | |
602 | function_name_prefix_icache); | |
603 | lf_printf(file, "\n(%s);\n", ICACHE_FUNCTION_FORMAL); | |
604 | } | |
605 | } | |
606 | ||
607 | ||
608 | void | |
609 | print_icache_internal_function_definition(insn_table *table, | |
610 | lf *file, | |
611 | void *data, | |
612 | table_entry *function) | |
613 | { | |
614 | ASSERT((code & generate_with_icache) != 0); | |
615 | if (it_is("internal", function->fields[insn_flags])) { | |
616 | lf_printf(file, "\n"); | |
617 | lf_print_function_type(file, ICACHE_FUNCTION_TYPE, "INLINE_ICACHE", | |
618 | "\n"); | |
619 | print_function_name(file, | |
620 | function->fields[insn_name], | |
621 | NULL, | |
622 | function_name_prefix_icache); | |
623 | lf_printf(file, "\n(%s)\n", ICACHE_FUNCTION_FORMAL); | |
624 | lf_printf(file, "{\n"); | |
625 | lf_indent(file, +2); | |
626 | lf_printf(file, "/* semantic routine */\n"); | |
627 | table_entry_print_cpp_line_nr(file, function); | |
628 | if ((code & generate_with_semantic_icache)) { | |
629 | lf_print__c_code(file, function->annex); | |
630 | lf_printf(file, "error(\"Internal function must longjump\\n\");\n"); | |
631 | lf_printf(file, "return 0;\n"); | |
632 | } | |
633 | else { | |
634 | lf_printf(file, "return "); | |
635 | print_function_name(file, | |
636 | function->fields[insn_name], | |
637 | NULL, | |
638 | function_name_prefix_semantics); | |
639 | lf_printf(file, ";\n"); | |
640 | } | |
641 | ||
642 | lf_print__internal_reference(file); | |
643 | lf_indent(file, -2); | |
644 | lf_printf(file, "}\n"); | |
645 | } | |
646 | } |