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35485da9 | 1 | /* Internals of libgccjit: classes for recording calls made to the JIT API. |
83ffe9cd | 2 | Copyright (C) 2013-2023 Free Software Foundation, Inc. |
35485da9 DM |
3 | Contributed by David Malcolm <dmalcolm@redhat.com>. |
4 | ||
5 | This file is part of GCC. | |
6 | ||
7 | GCC is free software; you can redistribute it and/or modify it | |
8 | under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 3, or (at your option) | |
10 | any later version. | |
11 | ||
12 | GCC is distributed in the hope that it will be useful, but | |
13 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with GCC; see the file COPYING3. If not see | |
19 | <http://www.gnu.org/licenses/>. */ | |
20 | ||
21 | #include "config.h" | |
22 | #include "system.h" | |
23 | #include "coretypes.h" | |
24 | #include "tm.h" | |
35485da9 | 25 | #include "pretty-print.h" |
53c04ec9 | 26 | #include "toplev.h" |
35485da9 | 27 | |
35485da9 | 28 | |
35485da9 DM |
29 | #include "jit-builtins.h" |
30 | #include "jit-recording.h" | |
31 | #include "jit-playback.h" | |
32 | ||
33 | namespace gcc { | |
34 | namespace jit { | |
35 | ||
36 | // class dump | |
37 | ||
38 | dump::dump (recording::context &ctxt, | |
39 | const char *filename, | |
40 | bool update_locations) | |
41 | : m_ctxt (ctxt), | |
42 | m_filename (filename), | |
43 | m_update_locations (update_locations), | |
44 | m_line (0), | |
45 | m_column (0) | |
46 | { | |
47 | m_file = fopen (filename, "w"); | |
48 | if (!m_file) | |
49 | ctxt.add_error (NULL, | |
50 | "error opening dump file %s for writing: %s", | |
51 | filename, | |
52 | xstrerror (errno)); | |
53 | } | |
54 | ||
55 | dump::~dump () | |
56 | { | |
57 | if (m_file) | |
58 | { | |
59 | int err = fclose (m_file); | |
60 | if (err) | |
61 | m_ctxt.add_error (NULL, | |
62 | "error closing dump file %s: %s", | |
63 | m_filename, | |
64 | xstrerror (errno)); | |
65 | } | |
66 | } | |
67 | ||
68 | /* Write the given message to the dump, using printf-formatting | |
69 | conventions, updating the line/column within the dump. | |
70 | ||
71 | Emit an error on the context if a failure occurs. */ | |
72 | ||
73 | void | |
74 | dump::write (const char *fmt, ...) | |
75 | { | |
f40fd895 | 76 | int len; |
35485da9 | 77 | va_list ap; |
f40fd895 | 78 | char *buf; |
35485da9 DM |
79 | |
80 | /* If there was an error opening the file, we've already reported it. | |
81 | Don't attempt further work. */ | |
82 | if (!m_file) | |
83 | return; | |
84 | ||
85 | va_start (ap, fmt); | |
f40fd895 | 86 | len = vasprintf (&buf, fmt, ap); |
35485da9 DM |
87 | va_end (ap); |
88 | ||
f40fd895 | 89 | if (buf == NULL || len < 0) |
35485da9 DM |
90 | { |
91 | m_ctxt.add_error (NULL, "malloc failure writing to dumpfile %s", | |
92 | m_filename); | |
93 | return; | |
94 | } | |
95 | ||
96 | if (fwrite (buf, strlen (buf), 1, m_file) != 1) | |
97 | m_ctxt.add_error (NULL, "error writing to dump file %s", | |
98 | m_filename); | |
99 | ||
86d0ac88 DM |
100 | /* Flush after each line, to ease debugging crashes. */ |
101 | fflush (m_file); | |
102 | ||
35485da9 DM |
103 | /* Update line/column: */ |
104 | for (const char *ptr = buf; *ptr; ptr++) | |
105 | { | |
106 | if ('\n' == *ptr) | |
107 | { | |
108 | m_line++; | |
109 | m_column = 0; | |
110 | } | |
111 | else | |
112 | m_column++; | |
113 | } | |
114 | ||
115 | free (buf); | |
116 | } | |
117 | ||
118 | /* Construct a gcc::jit::recording::location instance for the current | |
119 | location within the dump. */ | |
120 | ||
121 | recording::location * | |
122 | dump::make_location () const | |
123 | { | |
86d0ac88 DM |
124 | return m_ctxt.new_location (m_filename, m_line, m_column, |
125 | /* We need to flag such locations as *not* | |
126 | created by the user, so that | |
127 | reproducer::get_identifier can cope with | |
128 | them appearing *after* the memento that | |
129 | refers to them. */ | |
130 | false); | |
131 | } | |
132 | ||
133 | /* A collection of allocations, all of which can be released together, to | |
134 | avoid needing to track and release them individually. */ | |
135 | ||
136 | class allocator | |
137 | { | |
138 | public: | |
139 | ~allocator (); | |
140 | ||
141 | char * | |
142 | xstrdup_printf (const char *, ...) | |
143 | ATTRIBUTE_RETURNS_NONNULL | |
144 | GNU_PRINTF(2, 3); | |
145 | ||
146 | char * | |
147 | xstrdup_printf_va (const char *, va_list ap) | |
148 | ATTRIBUTE_RETURNS_NONNULL | |
149 | GNU_PRINTF(2, 0); | |
150 | ||
151 | private: | |
152 | auto_vec <void *> m_buffers; | |
153 | }; | |
154 | ||
155 | /* allocator's destructor. Call "free" on all of the allocations. */ | |
156 | ||
157 | allocator::~allocator () | |
158 | { | |
159 | unsigned i; | |
160 | void *buffer; | |
161 | FOR_EACH_VEC_ELT (m_buffers, i, buffer) | |
162 | free (buffer); | |
163 | } | |
164 | ||
165 | /* Formatted printing, allocating to a buffer (or exiting the process if | |
166 | the allocation fails). | |
167 | ||
168 | The buffer exists until the allocator is cleaned up, and is freed at | |
169 | that point, so the caller doesn't need to track the result. */ | |
170 | ||
171 | char * | |
172 | allocator::xstrdup_printf (const char *fmt, ...) | |
173 | { | |
174 | char *result; | |
175 | va_list ap; | |
176 | va_start (ap, fmt); | |
177 | result = xstrdup_printf_va (fmt, ap); | |
178 | va_end (ap); | |
179 | return result; | |
180 | } | |
181 | ||
182 | /* Formatted printing, allocating to a buffer (or exiting the process if | |
183 | the allocation fails). | |
184 | ||
185 | The buffer exists until the allocator is cleaned up, and is freed at | |
186 | that point, so the caller doesn't need to track the result. */ | |
187 | ||
188 | char * | |
189 | allocator::xstrdup_printf_va (const char *fmt, va_list ap) | |
190 | { | |
191 | char *result = xvasprintf (fmt, ap); | |
192 | m_buffers.safe_push (result); | |
193 | return result; | |
194 | } | |
195 | ||
196 | /* gcc::jit::reproducer is a subclass of gcc::jit::dump, used for | |
197 | implementing gcc_jit_context_dump_reproducer_to_file. */ | |
198 | ||
199 | class reproducer : public dump | |
200 | { | |
201 | public: | |
202 | reproducer (recording::context &ctxt, | |
203 | const char *filename); | |
204 | ||
205 | void | |
206 | write_params (const vec <recording::context *> &contexts); | |
207 | ||
208 | void | |
209 | write_args (const vec <recording::context *> &contexts); | |
210 | ||
211 | const char * | |
212 | make_identifier (recording::memento *m, const char *prefix); | |
213 | ||
214 | const char * | |
215 | make_tmp_identifier (const char *prefix, recording::memento *m); | |
216 | ||
217 | const char * | |
218 | get_identifier (recording::context *ctxt); | |
219 | ||
220 | const char * | |
221 | get_identifier (recording::memento *m); | |
222 | ||
223 | const char * | |
224 | get_identifier_as_rvalue (recording::rvalue *m); | |
225 | ||
226 | const char * | |
227 | get_identifier_as_lvalue (recording::lvalue *m); | |
228 | ||
229 | const char * | |
230 | get_identifier_as_type (recording::type *m); | |
231 | ||
232 | char * | |
233 | xstrdup_printf (const char *, ...) | |
234 | ATTRIBUTE_RETURNS_NONNULL | |
235 | GNU_PRINTF(2, 3); | |
236 | ||
237 | private: | |
519d0798 DM |
238 | const char * ensure_identifier_is_unique (const char *candidate, void *ptr); |
239 | ||
240 | private: | |
241 | hash_map<recording::memento *, const char *> m_map_memento_to_identifier; | |
242 | ||
243 | struct hash_traits : public string_hash | |
244 | { | |
245 | static void remove (const char *) {} | |
246 | }; | |
36a3a7a3 | 247 | hash_set<const char *, false, hash_traits> m_set_identifiers; |
86d0ac88 DM |
248 | allocator m_allocator; |
249 | }; | |
250 | ||
251 | /* gcc::jit::reproducer's constructor. */ | |
252 | ||
253 | reproducer::reproducer (recording::context &ctxt, | |
254 | const char *filename) : | |
255 | dump (ctxt, filename, 0), | |
519d0798 DM |
256 | m_map_memento_to_identifier (), |
257 | m_set_identifiers (), | |
86d0ac88 DM |
258 | m_allocator () |
259 | { | |
260 | } | |
261 | ||
262 | /* Write out a list of contexts as a set of parameters within a | |
263 | C function declaration. */ | |
264 | ||
265 | void | |
266 | reproducer::write_params (const vec <recording::context *> &contexts) | |
267 | { | |
268 | unsigned i; | |
269 | recording::context *ctxt; | |
270 | FOR_EACH_VEC_ELT (contexts, i, ctxt) | |
271 | { | |
272 | write ("gcc_jit_context *%s", | |
273 | get_identifier (ctxt)); | |
274 | if (i < contexts.length () - 1) | |
275 | write (",\n" | |
276 | " "); | |
277 | } | |
278 | } | |
279 | ||
280 | /* Write out a list of contexts as a set of arguments within a call | |
281 | to a C function. */ | |
282 | ||
283 | void | |
284 | reproducer::write_args (const vec <recording::context *> &contexts) | |
285 | { | |
286 | unsigned i; | |
287 | recording::context *ctxt; | |
288 | FOR_EACH_VEC_ELT (contexts, i, ctxt) | |
289 | { | |
290 | write ("%s", | |
291 | get_identifier (ctxt)); | |
292 | if (i < contexts.length () - 1) | |
293 | write (",\n" | |
294 | " "); | |
295 | } | |
296 | } | |
297 | ||
519d0798 DM |
298 | /* Ensure that STR is a valid C identifier by overwriting |
299 | any invalid chars in-place with underscores. | |
300 | ||
301 | This doesn't special-case the first character. */ | |
302 | ||
303 | static void | |
304 | convert_to_identifier (char *str) | |
305 | { | |
306 | for (char *p = str; *p; p++) | |
307 | if (!ISALNUM (*p)) | |
308 | *p = '_'; | |
309 | } | |
310 | ||
311 | /* Given CANDIDATE, a possible C identifier for use in a reproducer, | |
312 | ensure that it is unique within the generated source file by | |
313 | appending PTR to it if necessary. Return the resulting string. | |
314 | ||
315 | The reproducer will eventually clean up the buffer in its dtor. */ | |
316 | ||
317 | const char * | |
318 | reproducer::ensure_identifier_is_unique (const char *candidate, void *ptr) | |
319 | { | |
320 | if (m_set_identifiers.contains (candidate)) | |
321 | candidate = m_allocator.xstrdup_printf ("%s_%p", candidate, ptr); | |
322 | gcc_assert (!m_set_identifiers.contains (candidate)); | |
323 | m_set_identifiers.add (candidate); | |
324 | return candidate; | |
325 | } | |
326 | ||
86d0ac88 DM |
327 | /* Generate a C identifier for the given memento, associating the generated |
328 | buffer with the memento (for future calls to get_identifier et al). | |
329 | ||
330 | The reproducer will eventually clean up the buffer in its dtor. */ | |
331 | const char * | |
332 | reproducer::make_identifier (recording::memento *m, const char *prefix) | |
333 | { | |
519d0798 | 334 | const char *result; |
86d0ac88 DM |
335 | if (strlen (m->get_debug_string ()) < 100) |
336 | { | |
519d0798 DM |
337 | char *buf = m_allocator.xstrdup_printf ("%s_%s", |
338 | prefix, | |
339 | m->get_debug_string ()); | |
340 | convert_to_identifier (buf); | |
341 | result = buf; | |
86d0ac88 DM |
342 | } |
343 | else | |
344 | result = m_allocator.xstrdup_printf ("%s_%p", | |
345 | prefix, (void *) m); | |
519d0798 DM |
346 | result = ensure_identifier_is_unique (result, m); |
347 | m_map_memento_to_identifier.put (m, result); | |
86d0ac88 DM |
348 | return result; |
349 | } | |
350 | ||
351 | /* Generate a C identifier for a temporary variable. | |
352 | The reproducer will eventually clean up the buffer in its dtor. */ | |
353 | ||
354 | const char * | |
355 | reproducer::make_tmp_identifier (const char *prefix, recording::memento *m) | |
356 | { | |
357 | return m_allocator.xstrdup_printf ("%s_%s", | |
358 | prefix, get_identifier (m)); | |
359 | } | |
360 | ||
361 | /* Generate a C identifier for the given context. | |
362 | The reproducer will eventually clean up the buffer in its dtor. */ | |
363 | ||
364 | const char * | |
365 | reproducer::get_identifier (recording::context *ctxt) | |
366 | { | |
367 | return m_allocator.xstrdup_printf ("ctxt_%p", | |
368 | (void *)ctxt); | |
369 | } | |
370 | ||
371 | /* Locate the C identifier for the given memento, which is assumed to | |
372 | have already been created via make_identifier. */ | |
373 | ||
374 | const char * | |
375 | reproducer::get_identifier (recording::memento *m) | |
376 | { | |
377 | if (!m) | |
378 | return "NULL"; | |
379 | ||
380 | /* gcc_jit_context_dump_to_file (, , 1) generates and writes locations, | |
381 | and hence these locations appear in the context's memento list | |
382 | out-of-order: they appear in the context's memento list *after* | |
383 | the memento that refers to them. For this case, it's simplest to | |
384 | pretend that they're NULL when writing out the code to recreate the | |
385 | memento that uses them. */ | |
386 | if (recording::location *loc = m->dyn_cast_location ()) | |
387 | if (!loc->created_by_user ()) | |
388 | return "NULL"; | |
389 | ||
519d0798 | 390 | const char **slot = m_map_memento_to_identifier.get (m); |
86d0ac88 DM |
391 | if (!slot) |
392 | { | |
393 | get_context ().add_error (NULL, | |
394 | "unable to find identifier for %p: %s", | |
395 | (void *)m, | |
396 | m->get_debug_string ()); | |
397 | gcc_unreachable (); | |
398 | } | |
399 | return *slot; | |
400 | } | |
401 | ||
402 | /* Locate the C identifier for the given rvalue, wrapping it within | |
403 | a gcc_*_as_rvalue upcast if necessary. */ | |
404 | ||
405 | const char * | |
406 | reproducer::get_identifier_as_rvalue (recording::rvalue *m) | |
407 | { | |
408 | return m->access_as_rvalue (*this); | |
409 | } | |
410 | ||
411 | /* Locate the C identifier for the given lvalue, wrapping it within | |
412 | a gcc_*_as_lvalue upcast if necessary. */ | |
413 | ||
414 | const char * | |
415 | reproducer::get_identifier_as_lvalue (recording::lvalue *m) | |
416 | { | |
417 | return m->access_as_lvalue (*this); | |
418 | } | |
419 | ||
420 | /* Locate the C identifier for the given type, wrapping it within | |
421 | a gcc_*_as_type upcast if necessary. */ | |
422 | ||
423 | const char * | |
424 | reproducer::get_identifier_as_type (recording::type *m) | |
425 | { | |
426 | return m->access_as_type (*this); | |
427 | } | |
428 | ||
429 | /* Formatted printing, allocating to a buffer (or exiting the process if | |
430 | the allocation fails). | |
431 | ||
432 | The buffer exists until the allocator is cleaned up, and is freed at | |
433 | that point, so the caller doesn't need to track the result. | |
434 | ||
435 | Note that we can't use ggc_printf since we're not within the compiler | |
436 | proper (when within gcc_jit_context_dump_reproducer_to_file). */ | |
437 | ||
438 | char * | |
439 | reproducer::xstrdup_printf (const char *fmt, ...) | |
440 | { | |
441 | char *result; | |
442 | va_list ap; | |
443 | va_start (ap, fmt); | |
444 | result = m_allocator.xstrdup_printf_va (fmt, ap); | |
445 | va_end (ap); | |
446 | return result; | |
35485da9 DM |
447 | } |
448 | ||
6069fe72 DM |
449 | /* A helper class for implementing make_debug_string, for building |
450 | a temporary string from a vec of rvalues. */ | |
451 | ||
452 | class comma_separated_string | |
453 | { | |
454 | public: | |
455 | comma_separated_string (const auto_vec<recording::rvalue *> &rvalues, | |
456 | enum recording::precedence prec); | |
457 | ~comma_separated_string (); | |
458 | ||
459 | const char *as_char_ptr () const { return m_buf; } | |
460 | ||
461 | private: | |
462 | char *m_buf; | |
463 | }; | |
464 | ||
465 | /* comma_separated_string's ctor | |
466 | Build m_buf. */ | |
467 | ||
468 | comma_separated_string::comma_separated_string | |
469 | (const auto_vec<recording::rvalue *> &rvalues, | |
470 | enum recording::precedence prec) | |
471 | : m_buf (NULL) | |
472 | { | |
473 | /* Calculate length of said buffer. */ | |
474 | size_t sz = 1; /* nil terminator */ | |
475 | for (unsigned i = 0; i< rvalues.length (); i++) | |
476 | { | |
477 | sz += strlen (rvalues[i]->get_debug_string_parens (prec)); | |
478 | sz += 2; /* ", " separator */ | |
479 | } | |
480 | ||
481 | /* Now allocate and populate the buffer. */ | |
482 | m_buf = new char[sz]; | |
483 | size_t len = 0; | |
484 | ||
485 | for (unsigned i = 0; i< rvalues.length (); i++) | |
486 | { | |
487 | strcpy (m_buf + len, rvalues[i]->get_debug_string_parens (prec)); | |
488 | len += strlen (rvalues[i]->get_debug_string_parens (prec)); | |
489 | if (i + 1 < rvalues.length ()) | |
490 | { | |
491 | strcpy (m_buf + len, ", "); | |
492 | len += 2; | |
493 | } | |
494 | } | |
495 | m_buf[len] = '\0'; | |
496 | } | |
497 | ||
498 | /* comma_separated_string's dtor. */ | |
499 | ||
500 | comma_separated_string::~comma_separated_string () | |
501 | { | |
502 | delete[] m_buf; | |
503 | } | |
504 | ||
35485da9 DM |
505 | /********************************************************************** |
506 | Recording. | |
507 | **********************************************************************/ | |
508 | ||
509 | /* Get the playback::location for the given recording::location, | |
510 | handling a NULL input with a NULL output. */ | |
511 | ||
512 | playback::location * | |
513 | recording::playback_location (replayer *r, recording::location *loc) | |
514 | { | |
515 | if (loc) | |
516 | return loc->playback_location (r); | |
517 | else | |
518 | return NULL; | |
519 | } | |
520 | ||
521 | /* Get a const char * for the given recording::string | |
522 | handling a NULL input with a NULL output. */ | |
523 | ||
524 | const char * | |
525 | recording::playback_string (recording::string *str) | |
526 | { | |
527 | if (str) | |
528 | return str->c_str (); | |
529 | else | |
530 | return NULL; | |
531 | } | |
532 | ||
533 | /* Get the playback::block for the given recording::block, | |
534 | handling a NULL input with a NULL output. */ | |
535 | ||
536 | playback::block * | |
537 | recording::playback_block (recording::block *b) | |
538 | { | |
539 | if (b) | |
540 | return b->playback_block (); | |
541 | else | |
542 | return NULL; | |
543 | } | |
544 | ||
545 | /* Methods of cc::jit::recording::context. */ | |
546 | ||
547 | /* The constructor for gcc::jit::recording::context, used by | |
548 | gcc_jit_context_acquire and gcc_jit_context_new_child_context. */ | |
549 | ||
550 | recording::context::context (context *parent_ctxt) | |
eb4c16eb DM |
551 | : log_user (NULL), |
552 | m_parent_ctxt (parent_ctxt), | |
86d0ac88 | 553 | m_toplevel_ctxt (m_parent_ctxt ? m_parent_ctxt->m_toplevel_ctxt : this), |
afed3459 | 554 | m_timer (NULL), |
35485da9 DM |
555 | m_error_count (0), |
556 | m_first_error_str (NULL), | |
557 | m_owns_first_error_str (false), | |
303e1d56 DM |
558 | m_last_error_str (NULL), |
559 | m_owns_last_error_str (false), | |
35485da9 DM |
560 | m_mementos (), |
561 | m_compound_types (), | |
791cfef8 | 562 | m_globals (), |
35485da9 DM |
563 | m_functions (), |
564 | m_FILE_type (NULL), | |
565 | m_builtins_manager(NULL) | |
566 | { | |
567 | if (parent_ctxt) | |
568 | { | |
5afd44e3 | 569 | /* Inherit options from parent. */ |
ca32b29e | 570 | for (unsigned i = 0; i < ARRAY_SIZE (m_str_options); i++) |
5afd44e3 DM |
571 | { |
572 | const char *parent_opt = parent_ctxt->m_str_options[i]; | |
573 | m_str_options[i] = parent_opt ? xstrdup (parent_opt) : NULL; | |
574 | } | |
35485da9 | 575 | memcpy (m_int_options, |
c168eab9 UD |
576 | parent_ctxt->m_int_options, |
577 | sizeof (m_int_options)); | |
35485da9 | 578 | memcpy (m_bool_options, |
c168eab9 UD |
579 | parent_ctxt->m_bool_options, |
580 | sizeof (m_bool_options)); | |
6a3603e3 DM |
581 | memcpy (m_inner_bool_options, |
582 | parent_ctxt->m_inner_bool_options, | |
583 | sizeof (m_inner_bool_options)); | |
eb4c16eb | 584 | set_logger (parent_ctxt->get_logger ()); |
35485da9 DM |
585 | } |
586 | else | |
587 | { | |
588 | memset (m_str_options, 0, sizeof (m_str_options)); | |
589 | memset (m_int_options, 0, sizeof (m_int_options)); | |
590 | memset (m_bool_options, 0, sizeof (m_bool_options)); | |
6a3603e3 | 591 | memset (m_inner_bool_options, 0, sizeof (m_inner_bool_options)); |
79e1a6fb | 592 | m_inner_bool_options[INNER_BOOL_OPTION_PRINT_ERRORS_TO_STDERR] = true; |
35485da9 DM |
593 | } |
594 | ||
595 | memset (m_basic_types, 0, sizeof (m_basic_types)); | |
596 | } | |
597 | ||
598 | /* The destructor for gcc::jit::recording::context, implicitly used by | |
599 | gcc_jit_context_release. */ | |
600 | ||
601 | recording::context::~context () | |
602 | { | |
eb4c16eb | 603 | JIT_LOG_SCOPE (get_logger ()); |
35485da9 DM |
604 | int i; |
605 | memento *m; | |
606 | FOR_EACH_VEC_ELT (m_mementos, i, m) | |
607 | { | |
608 | delete m; | |
609 | } | |
610 | ||
c168eab9 UD |
611 | for (i = 0; i < GCC_JIT_NUM_STR_OPTIONS; ++i) |
612 | free (m_str_options[i]); | |
613 | ||
fa22c20d DM |
614 | char *optname; |
615 | FOR_EACH_VEC_ELT (m_command_line_options, i, optname) | |
616 | free (optname); | |
216090cc AC |
617 | FOR_EACH_VEC_ELT (m_driver_options, i, optname) |
618 | free (optname); | |
fa22c20d | 619 | |
35485da9 DM |
620 | if (m_builtins_manager) |
621 | delete m_builtins_manager; | |
622 | ||
623 | if (m_owns_first_error_str) | |
624 | free (m_first_error_str); | |
303e1d56 DM |
625 | |
626 | if (m_owns_last_error_str) | |
627 | if (m_last_error_str != m_first_error_str) | |
628 | free (m_last_error_str); | |
35485da9 DM |
629 | } |
630 | ||
631 | /* Add the given mememto to the list of those tracked by this | |
632 | gcc::jit::recording::context, so that e.g. it can be deleted | |
633 | when this context is released. */ | |
634 | ||
635 | void | |
636 | recording::context::record (memento *m) | |
637 | { | |
638 | gcc_assert (m); | |
639 | ||
640 | m_mementos.safe_push (m); | |
641 | } | |
642 | ||
643 | /* Replay this context (and any parents) into the given replayer. */ | |
644 | ||
645 | void | |
646 | recording::context::replay_into (replayer *r) | |
647 | { | |
eb4c16eb | 648 | JIT_LOG_SCOPE (get_logger ()); |
35485da9 DM |
649 | int i; |
650 | memento *m; | |
651 | ||
652 | /* If we have a parent context, we must replay it. This will | |
653 | recursively walk backwards up the historical tree, then replay things | |
654 | forwards "in historical order", starting with the ultimate parent | |
655 | context, until we reach the "this" context. | |
656 | ||
657 | Note that we fully replay the parent, then fully replay the child, | |
658 | which means that inter-context references can only exist from child | |
659 | to parent, not the other way around. | |
660 | ||
661 | All of this replaying is suboptimal - it would be better to do the | |
662 | work for the parent context *once*, rather than replaying the parent | |
663 | every time we replay each child. However, fixing this requires deep | |
664 | surgery to lifetime-management: we'd need every context family tree | |
665 | to have its own GC heap, and to initialize the GCC code to use that | |
666 | heap (with a mutex on such a heap). */ | |
667 | if (m_parent_ctxt) | |
668 | m_parent_ctxt->replay_into (r); | |
669 | ||
670 | if (r->errors_occurred ()) | |
671 | return; | |
672 | ||
673 | /* Replay this context's saved operations into r. */ | |
674 | FOR_EACH_VEC_ELT (m_mementos, i, m) | |
675 | { | |
676 | /* Disabled low-level debugging, here if we need it: print what | |
677 | we're replaying. | |
678 | Note that the calls to get_debug_string might lead to more | |
679 | mementos being created for the strings. | |
680 | This can also be used to exercise the debug_string | |
681 | machinery. */ | |
682 | if (0) | |
683 | printf ("context %p replaying (%p): %s\n", | |
684 | (void *)this, (void *)m, m->get_debug_string ()); | |
685 | ||
686 | m->replay_into (r); | |
687 | ||
688 | if (r->errors_occurred ()) | |
689 | return; | |
690 | } | |
691 | } | |
692 | ||
693 | /* During a playback, we associate objects from the recording with | |
694 | their counterparts during this playback. | |
695 | ||
696 | For simplicity, we store this within the recording objects. | |
697 | ||
698 | The following method cleans away these associations, to ensure that | |
699 | we never have out-of-date associations lingering on subsequent | |
700 | playbacks (the objects pointed to are GC-managed, but the | |
701 | recording objects don't own refs to them). */ | |
702 | ||
703 | void | |
704 | recording::context::disassociate_from_playback () | |
705 | { | |
eb4c16eb | 706 | JIT_LOG_SCOPE (get_logger ()); |
35485da9 DM |
707 | int i; |
708 | memento *m; | |
709 | ||
710 | if (m_parent_ctxt) | |
711 | m_parent_ctxt->disassociate_from_playback (); | |
712 | ||
713 | FOR_EACH_VEC_ELT (m_mementos, i, m) | |
714 | { | |
715 | m->set_playback_obj (NULL); | |
716 | } | |
717 | } | |
718 | ||
719 | /* Create a recording::string instance and add it to this context's list | |
720 | of mementos. | |
721 | ||
722 | This creates a fresh copy of the given 0-terminated buffer. */ | |
723 | ||
724 | recording::string * | |
fec57340 | 725 | recording::context::new_string (const char *text, bool escaped) |
35485da9 DM |
726 | { |
727 | if (!text) | |
728 | return NULL; | |
729 | ||
fec57340 | 730 | recording::string *result = new string (this, text, escaped); |
35485da9 DM |
731 | record (result); |
732 | return result; | |
733 | } | |
734 | ||
735 | /* Create a recording::location instance and add it to this context's | |
736 | list of mementos. | |
737 | ||
738 | Implements the post-error-checking part of | |
739 | gcc_jit_context_new_location. */ | |
740 | ||
741 | recording::location * | |
742 | recording::context::new_location (const char *filename, | |
86d0ac88 DM |
743 | int line, |
744 | int column, | |
745 | bool created_by_user) | |
35485da9 DM |
746 | { |
747 | recording::location *result = | |
748 | new recording::location (this, | |
86d0ac88 DM |
749 | new_string (filename), |
750 | line, column, | |
751 | created_by_user); | |
35485da9 DM |
752 | record (result); |
753 | return result; | |
754 | } | |
755 | ||
756 | /* If we haven't seen this enum value yet, create a recording::type | |
757 | instance and add it to this context's list of mementos. | |
758 | ||
759 | If we have seen it before, reuse our cached value, so that repeated | |
760 | calls on the context give the same object. | |
761 | ||
762 | If we have a parent context, the cache is within the ultimate | |
763 | ancestor context. | |
764 | ||
765 | Implements the post-error-checking part of | |
766 | gcc_jit_context_get_type. */ | |
767 | ||
768 | recording::type * | |
769 | recording::context::get_type (enum gcc_jit_types kind) | |
770 | { | |
771 | if (!m_basic_types[kind]) | |
772 | { | |
773 | if (m_parent_ctxt) | |
774 | m_basic_types[kind] = m_parent_ctxt->get_type (kind); | |
775 | else | |
776 | { | |
777 | recording::type *result = new memento_of_get_type (this, kind); | |
778 | record (result); | |
779 | m_basic_types[kind] = result; | |
780 | } | |
781 | } | |
782 | ||
783 | return m_basic_types[kind]; | |
784 | } | |
785 | ||
786 | /* Get a recording::type instance for the given size and signedness. | |
787 | This is implemented in terms of recording::context::get_type | |
788 | above. | |
789 | ||
790 | Implements the post-error-checking part of | |
791 | gcc_jit_context_get_int_type. */ | |
792 | ||
793 | recording::type * | |
794 | recording::context::get_int_type (int num_bytes, int is_signed) | |
795 | { | |
796 | /* We can't use a switch here since some of the values are macros affected | |
797 | by options; e.g. i386.h has | |
798 | #define LONG_TYPE_SIZE (TARGET_X32 ? 32 : BITS_PER_WORD) | |
e53b6e56 | 799 | Compare with tree.cc's make_or_reuse_type. Note that the _SIZE macros |
35485da9 DM |
800 | are in bits, rather than bytes. |
801 | */ | |
802 | const int num_bits = num_bytes * 8; | |
803 | if (num_bits == INT_TYPE_SIZE) | |
804 | return get_type (is_signed | |
805 | ? GCC_JIT_TYPE_INT | |
806 | : GCC_JIT_TYPE_UNSIGNED_INT); | |
807 | if (num_bits == CHAR_TYPE_SIZE) | |
808 | return get_type (is_signed | |
809 | ? GCC_JIT_TYPE_SIGNED_CHAR | |
810 | : GCC_JIT_TYPE_UNSIGNED_CHAR); | |
811 | if (num_bits == SHORT_TYPE_SIZE) | |
812 | return get_type (is_signed | |
813 | ? GCC_JIT_TYPE_SHORT | |
814 | : GCC_JIT_TYPE_UNSIGNED_SHORT); | |
815 | if (num_bits == LONG_TYPE_SIZE) | |
816 | return get_type (is_signed | |
817 | ? GCC_JIT_TYPE_LONG | |
818 | : GCC_JIT_TYPE_UNSIGNED_LONG); | |
819 | if (num_bits == LONG_LONG_TYPE_SIZE) | |
820 | return get_type (is_signed | |
821 | ? GCC_JIT_TYPE_LONG_LONG | |
822 | : GCC_JIT_TYPE_UNSIGNED_LONG_LONG); | |
af80ea97 AB |
823 | if (num_bits == 128) |
824 | return get_type (is_signed | |
825 | ? GCC_JIT_TYPE_INT128_T | |
826 | : GCC_JIT_TYPE_UINT128_T); | |
35485da9 DM |
827 | |
828 | /* Some other size, not corresponding to the C int types. */ | |
829 | /* To be written: support arbitrary other sizes, sharing by | |
830 | memoizing at the recording::context level? */ | |
831 | gcc_unreachable (); | |
832 | } | |
833 | ||
834 | /* Create a recording::type instance and add it to this context's list | |
835 | of mementos. | |
836 | ||
837 | Implements the post-error-checking part of | |
838 | gcc_jit_context_new_array_type. */ | |
839 | ||
840 | recording::type * | |
841 | recording::context::new_array_type (recording::location *loc, | |
842 | recording::type *element_type, | |
843 | int num_elements) | |
844 | { | |
845 | if (struct_ *s = element_type->dyn_cast_struct ()) | |
846 | if (!s->get_fields ()) | |
847 | { | |
848 | add_error (NULL, | |
849 | "cannot create an array of type %s" | |
850 | " until the fields have been set", | |
851 | s->get_name ()->c_str ()); | |
852 | return NULL; | |
853 | } | |
854 | recording::type *result = | |
855 | new recording::array_type (this, loc, element_type, num_elements); | |
856 | record (result); | |
857 | return result; | |
858 | } | |
859 | ||
860 | /* Create a recording::field instance and add it to this context's list | |
861 | of mementos. | |
862 | ||
863 | Implements the post-error-checking part of | |
864 | gcc_jit_context_new_field. */ | |
865 | ||
866 | recording::field * | |
867 | recording::context::new_field (recording::location *loc, | |
868 | recording::type *type, | |
869 | const char *name) | |
870 | { | |
871 | recording::field *result = | |
872 | new recording::field (this, loc, type, new_string (name)); | |
873 | record (result); | |
874 | return result; | |
875 | } | |
876 | ||
ee118c14 AC |
877 | /* Create a recording::bitfield instance and add it to this context's list |
878 | of mementos. | |
879 | ||
880 | Implements the post-error-checking part of | |
881 | gcc_jit_context_new_bitfield. */ | |
882 | ||
883 | recording::field * | |
884 | recording::context::new_bitfield (recording::location *loc, | |
885 | recording::type *type, | |
886 | int width, | |
887 | const char *name) | |
888 | { | |
889 | recording::field *result = | |
890 | new recording::bitfield (this, loc, type, width, new_string (name)); | |
891 | record (result); | |
892 | return result; | |
893 | } | |
894 | ||
35485da9 DM |
895 | /* Create a recording::struct_ instance and add it to this context's |
896 | list of mementos and list of compound types. | |
897 | ||
898 | Implements the post-error-checking part of | |
899 | gcc_jit_context_new_struct_type. */ | |
900 | ||
901 | recording::struct_ * | |
902 | recording::context::new_struct_type (recording::location *loc, | |
903 | const char *name) | |
904 | { | |
905 | recording::struct_ *result = new struct_ (this, loc, new_string (name)); | |
906 | record (result); | |
907 | m_compound_types.safe_push (result); | |
908 | return result; | |
909 | } | |
910 | ||
911 | /* Create a recording::union_ instance and add it to this context's | |
912 | list of mementos and list of compound types. | |
913 | ||
914 | Implements the first post-error-checking part of | |
915 | gcc_jit_context_new_union_type. */ | |
916 | ||
917 | recording::union_ * | |
918 | recording::context::new_union_type (recording::location *loc, | |
919 | const char *name) | |
920 | { | |
921 | recording::union_ *result = new union_ (this, loc, new_string (name)); | |
922 | record (result); | |
923 | m_compound_types.safe_push (result); | |
924 | return result; | |
925 | } | |
926 | ||
c8d19a69 DM |
927 | /* Create a recording::function_type instance and add it to this context's |
928 | list of mementos. | |
929 | ||
930 | Used by new_function_ptr_type and by builtins_manager::make_fn_type. */ | |
931 | ||
932 | recording::function_type * | |
933 | recording::context::new_function_type (recording::type *return_type, | |
934 | int num_params, | |
935 | recording::type **param_types, | |
936 | int is_variadic) | |
937 | { | |
938 | recording::function_type *fn_type | |
939 | = new function_type (this, | |
940 | return_type, | |
941 | num_params, | |
942 | param_types, | |
943 | is_variadic); | |
944 | record (fn_type); | |
945 | return fn_type; | |
946 | } | |
947 | ||
35485da9 DM |
948 | /* Create a recording::type instance and add it to this context's list |
949 | of mementos. | |
950 | ||
951 | Implements the post-error-checking part of | |
952 | gcc_jit_context_new_function_ptr_type. */ | |
953 | ||
954 | recording::type * | |
955 | recording::context::new_function_ptr_type (recording::location *, /* unused loc */ | |
956 | recording::type *return_type, | |
957 | int num_params, | |
958 | recording::type **param_types, | |
959 | int is_variadic) | |
960 | { | |
c8d19a69 DM |
961 | recording::function_type *fn_type |
962 | = new_function_type (return_type, | |
963 | num_params, | |
964 | param_types, | |
965 | is_variadic); | |
35485da9 | 966 | |
026c3cfd | 967 | /* Return a pointer-type to the function type. */ |
35485da9 DM |
968 | return fn_type->get_pointer (); |
969 | } | |
970 | ||
971 | /* Create a recording::param instance and add it to this context's list | |
972 | of mementos. | |
973 | ||
974 | Implements the post-error-checking part of | |
975 | gcc_jit_context_new_param. */ | |
976 | ||
977 | recording::param * | |
978 | recording::context::new_param (recording::location *loc, | |
979 | recording::type *type, | |
980 | const char *name) | |
981 | { | |
982 | recording::param *result = new recording::param (this, loc, type, new_string (name)); | |
983 | record (result); | |
984 | return result; | |
985 | } | |
986 | ||
987 | /* Create a recording::function instance and add it to this context's list | |
988 | of mementos and list of functions. | |
989 | ||
990 | Implements the post-error-checking part of | |
991 | gcc_jit_context_new_function. */ | |
992 | ||
993 | recording::function * | |
994 | recording::context::new_function (recording::location *loc, | |
995 | enum gcc_jit_function_kind kind, | |
996 | recording::type *return_type, | |
997 | const char *name, | |
998 | int num_params, | |
999 | recording::param **params, | |
1000 | int is_variadic, | |
1001 | enum built_in_function builtin_id) | |
1002 | { | |
1003 | recording::function *result = | |
1004 | new recording::function (this, | |
1005 | loc, kind, return_type, | |
1006 | new_string (name), | |
1007 | num_params, params, is_variadic, | |
1008 | builtin_id); | |
1009 | record (result); | |
1010 | m_functions.safe_push (result); | |
1011 | ||
1012 | return result; | |
1013 | } | |
1014 | ||
eeafb319 DM |
1015 | /* Locate the builtins_manager (if any) for this family of contexts, |
1016 | creating it if it doesn't exist already. | |
1017 | ||
1018 | All of the recording contexts in a family share one builtins_manager: | |
1019 | if we have a child context, follow the parent links to get the | |
1020 | ultimate ancestor context, and look for it/store it there. */ | |
1021 | ||
1022 | builtins_manager * | |
1023 | recording::context::get_builtins_manager () | |
1024 | { | |
1025 | if (m_parent_ctxt) | |
1026 | return m_parent_ctxt->get_builtins_manager (); | |
1027 | ||
1028 | if (!m_builtins_manager) | |
1029 | m_builtins_manager = new builtins_manager (this); | |
1030 | ||
1031 | return m_builtins_manager; | |
1032 | } | |
1033 | ||
35485da9 DM |
1034 | /* Get a recording::function instance, which is lazily-created and added |
1035 | to the context's lists of mementos. | |
1036 | ||
1037 | Implements the post-error-checking part of | |
1038 | gcc_jit_context_get_builtin_function. */ | |
1039 | ||
1040 | recording::function * | |
1041 | recording::context::get_builtin_function (const char *name) | |
1042 | { | |
eeafb319 DM |
1043 | builtins_manager *bm = get_builtins_manager (); |
1044 | return bm->get_builtin_function (name); | |
35485da9 DM |
1045 | } |
1046 | ||
1047 | /* Create a recording::global instance and add it to this context's list | |
1048 | of mementos. | |
1049 | ||
1050 | Implements the post-error-checking part of | |
1051 | gcc_jit_context_new_global. */ | |
1052 | ||
1053 | recording::lvalue * | |
1054 | recording::context::new_global (recording::location *loc, | |
791cfef8 | 1055 | enum gcc_jit_global_kind kind, |
35485da9 DM |
1056 | recording::type *type, |
1057 | const char *name) | |
1058 | { | |
791cfef8 DM |
1059 | recording::global *result = |
1060 | new recording::global (this, loc, kind, type, new_string (name)); | |
35485da9 | 1061 | record (result); |
791cfef8 DM |
1062 | m_globals.safe_push (result); |
1063 | ||
35485da9 DM |
1064 | return result; |
1065 | } | |
1066 | ||
37368378 PT |
1067 | void |
1068 | recording::context::new_global_init_rvalue (lvalue *variable, | |
1069 | rvalue *init) | |
1070 | { | |
1071 | recording::global_init_rvalue *obj = | |
1072 | new recording::global_init_rvalue (this, variable, init); | |
1073 | record (obj); | |
1074 | ||
1075 | global *gbl = (global *) variable; | |
1076 | gbl->set_rvalue_init (init); /* Needed by the global for write dump. */ | |
1077 | } | |
1078 | ||
35485da9 DM |
1079 | /* Create a recording::memento_of_new_string_literal instance and add it |
1080 | to this context's list of mementos. | |
1081 | ||
1082 | Implements the post-error-checking part of | |
1083 | gcc_jit_context_new_string_literal. */ | |
1084 | ||
1085 | recording::rvalue * | |
1086 | recording::context::new_string_literal (const char *value) | |
1087 | { | |
1088 | recording::rvalue *result = | |
1089 | new memento_of_new_string_literal (this, NULL, new_string (value)); | |
1090 | record (result); | |
1091 | return result; | |
1092 | } | |
1093 | ||
6069fe72 DM |
1094 | /* Create a recording::memento_of_new_rvalue_from_vector instance and add it |
1095 | to this context's list of mementos. | |
1096 | ||
1097 | Implements the post-error-checking part of | |
1098 | gcc_jit_context_new_rvalue_from_vector. */ | |
1099 | ||
1100 | recording::rvalue * | |
1101 | recording::context::new_rvalue_from_vector (location *loc, | |
1102 | vector_type *type, | |
1103 | rvalue **elements) | |
1104 | { | |
1105 | recording::rvalue *result | |
1106 | = new memento_of_new_rvalue_from_vector (this, loc, type, elements); | |
1107 | record (result); | |
1108 | return result; | |
1109 | } | |
1110 | ||
37368378 PT |
1111 | recording::rvalue * |
1112 | recording::context::new_ctor (recording::location *loc, | |
1113 | recording::type *type, | |
1114 | size_t num_values, | |
1115 | field **fields, | |
1116 | rvalue **values) | |
1117 | { | |
1118 | recording::ctor *result = new ctor (this, loc, type); | |
1119 | ||
1120 | /* Short cut for zero init. */ | |
1121 | if (!num_values) | |
1122 | { | |
1123 | record (result); | |
1124 | return result; | |
1125 | } | |
1126 | ||
1127 | bool is_struct_or_union = type->is_struct () || type->is_union (); | |
1128 | ||
1129 | /* We need to copy fields and values into result's auto_vec:s. | |
1130 | Both for structs and unions and only values for arrays. */ | |
1131 | if (type->is_array () != NULL) | |
1132 | { | |
1133 | result->m_values.reserve (num_values, false); | |
1134 | ||
1135 | for (size_t i = 0; i < num_values; i++) | |
1136 | result->m_values.quick_push (values[i]); | |
1137 | } | |
1138 | else if (is_struct_or_union && fields) | |
1139 | { | |
1140 | /* ctor values are paired with user specified fields. */ | |
1141 | ||
1142 | result->m_values.reserve (num_values, false); | |
1143 | result->m_fields.reserve (num_values, false); | |
1144 | ||
1145 | for (size_t i = 0; i < num_values; i++) | |
1146 | { | |
1147 | result->m_values.quick_push (values[i]); | |
1148 | result->m_fields.quick_push (fields[i]); | |
1149 | } | |
1150 | } | |
1151 | else if (is_struct_or_union && !fields) | |
1152 | { | |
1153 | /* ctor values are in definition order one by one, | |
1154 | so take the fields from the type object. */ | |
1155 | ||
1156 | result->m_values.reserve (num_values, false); | |
1157 | result->m_fields.reserve (num_values, false); | |
1158 | ||
1159 | compound_type *ct = reinterpret_cast<compound_type *>(type); | |
1160 | recording::fields *fields = ct->get_fields (); | |
1161 | ||
1162 | /* The entry point checks that num_values is not greater than | |
1163 | the amount of fields in 'fields'. */ | |
1164 | for (size_t i = 0; i < num_values; i++) | |
1165 | { | |
1166 | result->m_values.quick_push (values[i]); | |
1167 | result->m_fields.quick_push (fields->get_field (i)); | |
1168 | } | |
1169 | } | |
1170 | else | |
1171 | gcc_unreachable (); | |
1172 | ||
1173 | record (result); | |
1174 | return result; | |
1175 | } | |
1176 | ||
35485da9 DM |
1177 | /* Create a recording::unary_op instance and add it to this context's |
1178 | list of mementos. | |
1179 | ||
1180 | Implements the post-error-checking part of | |
1181 | gcc_jit_context_new_unary_op. */ | |
1182 | ||
1183 | recording::rvalue * | |
1184 | recording::context::new_unary_op (recording::location *loc, | |
1185 | enum gcc_jit_unary_op op, | |
1186 | recording::type *result_type, | |
1187 | recording::rvalue *a) | |
1188 | { | |
1189 | recording::rvalue *result = | |
1190 | new unary_op (this, loc, op, result_type, a); | |
1191 | record (result); | |
1192 | return result; | |
1193 | } | |
1194 | ||
1195 | /* Create a recording::binary_op instance and add it to this context's | |
1196 | list of mementos. | |
1197 | ||
1198 | Implements the post-error-checking part of | |
1199 | gcc_jit_context_new_binary_op. */ | |
1200 | ||
1201 | recording::rvalue * | |
1202 | recording::context::new_binary_op (recording::location *loc, | |
1203 | enum gcc_jit_binary_op op, | |
1204 | recording::type *result_type, | |
1205 | recording::rvalue *a, | |
1206 | recording::rvalue *b) | |
1207 | { | |
1208 | recording::rvalue *result = | |
1209 | new binary_op (this, loc, op, result_type, a, b); | |
1210 | record (result); | |
1211 | return result; | |
1212 | } | |
1213 | ||
1214 | /* Create a recording::comparison instance and add it to this context's | |
1215 | list of mementos. | |
1216 | ||
1217 | Implements the post-error-checking part of | |
1218 | gcc_jit_context_new_comparison. */ | |
1219 | ||
1220 | recording::rvalue * | |
1221 | recording::context::new_comparison (recording::location *loc, | |
1222 | enum gcc_jit_comparison op, | |
1223 | recording::rvalue *a, | |
1224 | recording::rvalue *b) | |
1225 | { | |
1226 | recording::rvalue *result = new comparison (this, loc, op, a, b); | |
1227 | record (result); | |
1228 | return result; | |
1229 | } | |
1230 | ||
1231 | /* Create a recording::cast instance and add it to this context's list | |
1232 | of mementos. | |
1233 | ||
1234 | Implements the post-error-checking part of | |
1235 | gcc_jit_context_new_cast. */ | |
1236 | ||
1237 | recording::rvalue * | |
1238 | recording::context::new_cast (recording::location *loc, | |
1239 | recording::rvalue *expr, | |
1240 | recording::type *type_) | |
1241 | { | |
1242 | recording::rvalue *result = new cast (this, loc, expr, type_); | |
1243 | record (result); | |
1244 | return result; | |
1245 | } | |
1246 | ||
30f7c83e AB |
1247 | /* Create a recording::bitcast instance and add it to this context's list |
1248 | of mementos. | |
1249 | ||
1250 | Implements the post-error-checking part of | |
1251 | gcc_jit_context_new_bitcast. */ | |
1252 | ||
1253 | recording::rvalue * | |
1254 | recording::context::new_bitcast (location *loc, | |
1255 | rvalue *expr, | |
1256 | type *type_) | |
1257 | { | |
1258 | recording::rvalue *result = new bitcast (this, loc, expr, type_); | |
1259 | record (result); | |
1260 | return result; | |
1261 | } | |
1262 | ||
35485da9 DM |
1263 | /* Create a recording::call instance and add it to this context's list |
1264 | of mementos. | |
1265 | ||
1266 | Implements the post-error-checking part of | |
1267 | gcc_jit_context_new_call. */ | |
1268 | ||
1269 | recording::rvalue * | |
1270 | recording::context::new_call (recording::location *loc, | |
1271 | function *func, | |
1272 | int numargs , recording::rvalue **args) | |
1273 | { | |
1274 | recording::rvalue *result = new call (this, loc, func, numargs, args); | |
1275 | record (result); | |
1276 | return result; | |
1277 | } | |
1278 | ||
1279 | /* Create a recording::call_through_ptr instance and add it to this | |
1280 | context's list of mementos. | |
1281 | ||
1282 | Implements the post-error-checking part of | |
1283 | gcc_jit_context_new_call_through_ptr. */ | |
1284 | ||
1285 | recording::rvalue * | |
1286 | recording::context::new_call_through_ptr (recording::location *loc, | |
1287 | recording::rvalue *fn_ptr, | |
1288 | int numargs, | |
1289 | recording::rvalue **args) | |
1290 | { | |
1291 | recording::rvalue *result = new call_through_ptr (this, loc, fn_ptr, numargs, args); | |
1292 | record (result); | |
1293 | return result; | |
1294 | } | |
1295 | ||
1296 | /* Create a recording::array_access instance and add it to this context's list | |
1297 | of mementos. | |
1298 | ||
1299 | Implements the post-error-checking part of | |
1300 | gcc_jit_context_new_array_access. */ | |
1301 | ||
1302 | recording::lvalue * | |
1303 | recording::context::new_array_access (recording::location *loc, | |
1304 | recording::rvalue *ptr, | |
1305 | recording::rvalue *index) | |
1306 | { | |
1307 | recording::lvalue *result = new array_access (this, loc, ptr, index); | |
1308 | record (result); | |
1309 | return result; | |
1310 | } | |
1311 | ||
ec5d0088 DM |
1312 | /* Create a recording::case_ instance and add it to this context's list |
1313 | of mementos. | |
1314 | ||
1315 | Implements the post-error-checking part of | |
1316 | gcc_jit_context_new_case. */ | |
1317 | ||
1318 | recording::case_ * | |
1319 | recording::context::new_case (recording::rvalue *min_value, | |
1320 | recording::rvalue *max_value, | |
1321 | recording::block *block) | |
1322 | { | |
1323 | recording::case_ *result = new case_ (this, min_value, max_value, block); | |
1324 | record (result); | |
1325 | return result; | |
1326 | } | |
1327 | ||
35485da9 DM |
1328 | /* Set the given string option for this context, or add an error if |
1329 | it's not recognized. | |
1330 | ||
1331 | Implements the post-error-checking part of | |
1332 | gcc_jit_context_set_str_option. */ | |
1333 | ||
1334 | void | |
1335 | recording::context::set_str_option (enum gcc_jit_str_option opt, | |
1336 | const char *value) | |
1337 | { | |
1338 | if (opt < 0 || opt >= GCC_JIT_NUM_STR_OPTIONS) | |
1339 | { | |
1340 | add_error (NULL, | |
1341 | "unrecognized (enum gcc_jit_str_option) value: %i", opt); | |
1342 | return; | |
1343 | } | |
c168eab9 | 1344 | free (m_str_options[opt]); |
1f0858d7 | 1345 | m_str_options[opt] = value ? xstrdup (value) : NULL; |
0ed4f017 | 1346 | log_str_option (opt); |
35485da9 DM |
1347 | } |
1348 | ||
1349 | /* Set the given integer option for this context, or add an error if | |
1350 | it's not recognized. | |
1351 | ||
1352 | Implements the post-error-checking part of | |
1353 | gcc_jit_context_set_int_option. */ | |
1354 | ||
1355 | void | |
1356 | recording::context::set_int_option (enum gcc_jit_int_option opt, | |
1357 | int value) | |
1358 | { | |
1359 | if (opt < 0 || opt >= GCC_JIT_NUM_INT_OPTIONS) | |
1360 | { | |
1361 | add_error (NULL, | |
1362 | "unrecognized (enum gcc_jit_int_option) value: %i", opt); | |
1363 | return; | |
1364 | } | |
1365 | m_int_options[opt] = value; | |
0ed4f017 | 1366 | log_int_option (opt); |
35485da9 DM |
1367 | } |
1368 | ||
1369 | /* Set the given boolean option for this context, or add an error if | |
1370 | it's not recognized. | |
1371 | ||
1372 | Implements the post-error-checking part of | |
1373 | gcc_jit_context_set_bool_option. */ | |
1374 | ||
1375 | void | |
1376 | recording::context::set_bool_option (enum gcc_jit_bool_option opt, | |
1377 | int value) | |
1378 | { | |
1379 | if (opt < 0 || opt >= GCC_JIT_NUM_BOOL_OPTIONS) | |
1380 | { | |
1381 | add_error (NULL, | |
1382 | "unrecognized (enum gcc_jit_bool_option) value: %i", opt); | |
1383 | return; | |
1384 | } | |
1385 | m_bool_options[opt] = value ? true : false; | |
0ed4f017 | 1386 | log_bool_option (opt); |
35485da9 DM |
1387 | } |
1388 | ||
6a3603e3 DM |
1389 | void |
1390 | recording::context::set_inner_bool_option (enum inner_bool_option inner_opt, | |
1391 | int value) | |
1392 | { | |
1393 | gcc_assert (inner_opt >= 0 && inner_opt < NUM_INNER_BOOL_OPTIONS); | |
1394 | m_inner_bool_options[inner_opt] = value ? true : false; | |
1395 | log_inner_bool_option (inner_opt); | |
1396 | } | |
1397 | ||
1398 | ||
fa22c20d DM |
1399 | /* Add the given optname to this context's list of extra options. |
1400 | ||
1401 | Implements the post-error-checking part of | |
1402 | gcc_jit_context_add_command_line_option. */ | |
1403 | ||
1404 | void | |
1405 | recording::context::add_command_line_option (const char *optname) | |
1406 | { | |
1407 | m_command_line_options.safe_push (xstrdup (optname)); | |
1408 | } | |
1409 | ||
1410 | /* Add any user-provided extra options, starting with any from | |
1411 | parent contexts. | |
1412 | Called by playback::context::make_fake_args. */ | |
1413 | ||
1414 | void | |
1415 | recording::context::append_command_line_options (vec <char *> *argvec) | |
1416 | { | |
1417 | if (m_parent_ctxt) | |
1418 | m_parent_ctxt->append_command_line_options (argvec); | |
1419 | ||
1420 | int i; | |
1421 | char *optname; | |
1422 | FOR_EACH_VEC_ELT (m_command_line_options, i, optname) | |
1423 | argvec->safe_push (xstrdup (optname)); | |
1424 | } | |
1425 | ||
216090cc AC |
1426 | /* Add the given optname to this context's list of extra driver options. */ |
1427 | ||
1428 | void | |
1429 | recording::context::add_driver_option (const char *optname) | |
1430 | { | |
1431 | m_driver_options.safe_push (xstrdup (optname)); | |
1432 | } | |
1433 | ||
1434 | /* Add any user-provided driver options, starting with any from | |
1435 | parent contexts. | |
1436 | Called by playback::context::invoke_driver. */ | |
1437 | ||
1438 | void | |
1439 | recording::context::append_driver_options (auto_string_vec *argvec) | |
1440 | { | |
1441 | if (m_parent_ctxt) | |
1442 | m_parent_ctxt->append_driver_options (argvec); | |
1443 | ||
1444 | int i; | |
1445 | char *optname; | |
1446 | ||
1447 | FOR_EACH_VEC_ELT (m_driver_options, i, optname) | |
1448 | argvec->safe_push (xstrdup (optname)); | |
1449 | } | |
1450 | ||
463366a0 DM |
1451 | /* Add the given dumpname/out_ptr pair to this context's list of requested |
1452 | dumps. | |
1453 | ||
1454 | Implements the post-error-checking part of | |
1455 | gcc_jit_context_enable_dump. */ | |
1456 | ||
1457 | void | |
1458 | recording::context::enable_dump (const char *dumpname, | |
1459 | char **out_ptr) | |
1460 | { | |
1461 | requested_dump d; | |
1462 | gcc_assert (dumpname); | |
1463 | gcc_assert (out_ptr); | |
1464 | ||
1465 | d.m_dumpname = dumpname; | |
1466 | d.m_out_ptr = out_ptr; | |
1467 | *out_ptr = NULL; | |
1468 | m_requested_dumps.safe_push (d); | |
1469 | } | |
1470 | ||
fdce7209 DM |
1471 | /* Validate this context, and if it passes, compile it to memory |
1472 | (within a mutex). | |
35485da9 DM |
1473 | |
1474 | Implements the post-error-checking part of | |
1475 | gcc_jit_context_compile. */ | |
1476 | ||
1477 | result * | |
1478 | recording::context::compile () | |
1479 | { | |
eb4c16eb DM |
1480 | JIT_LOG_SCOPE (get_logger ()); |
1481 | ||
0ed4f017 DM |
1482 | log_all_options (); |
1483 | ||
35485da9 DM |
1484 | validate (); |
1485 | ||
1486 | if (errors_occurred ()) | |
1487 | return NULL; | |
1488 | ||
fdce7209 DM |
1489 | /* Set up a compile_to_memory playback context. */ |
1490 | ::gcc::jit::playback::compile_to_memory replayer (this); | |
35485da9 | 1491 | |
38771e4e | 1492 | /* Use it. */ |
fdce7209 | 1493 | replayer.compile (); |
35485da9 | 1494 | |
fdce7209 DM |
1495 | /* Get the jit::result (or NULL) from the |
1496 | compile_to_memory playback context. */ | |
1497 | return replayer.get_result_obj (); | |
1498 | } | |
1499 | ||
1500 | /* Validate this context, and if it passes, compile it to a file | |
1501 | (within a mutex). | |
1502 | ||
1503 | Implements the post-error-checking part of | |
1504 | gcc_jit_context_compile_to_file. */ | |
1505 | ||
1506 | void | |
1507 | recording::context::compile_to_file (enum gcc_jit_output_kind output_kind, | |
1508 | const char *output_path) | |
1509 | { | |
1510 | JIT_LOG_SCOPE (get_logger ()); | |
1511 | ||
0ed4f017 DM |
1512 | log_all_options (); |
1513 | ||
fdce7209 DM |
1514 | validate (); |
1515 | ||
1516 | if (errors_occurred ()) | |
1517 | return; | |
1518 | ||
1519 | /* Set up a compile_to_file playback context. */ | |
1520 | ::gcc::jit::playback::compile_to_file replayer (this, | |
1521 | output_kind, | |
1522 | output_path); | |
1523 | ||
1524 | /* Use it. */ | |
1525 | replayer.compile (); | |
35485da9 DM |
1526 | } |
1527 | ||
1528 | /* Format the given error using printf's conventions, print | |
1529 | it to stderr, and add it to the context. */ | |
1530 | ||
1531 | void | |
1532 | recording::context::add_error (location *loc, const char *fmt, ...) | |
1533 | { | |
1534 | va_list ap; | |
1535 | va_start (ap, fmt); | |
1536 | add_error_va (loc, fmt, ap); | |
1537 | va_end (ap); | |
1538 | } | |
1539 | ||
1540 | /* Format the given error using printf's conventions, print | |
1541 | it to stderr, and add it to the context. */ | |
1542 | ||
1543 | void | |
1544 | recording::context::add_error_va (location *loc, const char *fmt, va_list ap) | |
1545 | { | |
f40fd895 | 1546 | int len; |
35485da9 DM |
1547 | char *malloced_msg; |
1548 | const char *errmsg; | |
1549 | bool has_ownership; | |
1550 | ||
eb4c16eb DM |
1551 | JIT_LOG_SCOPE (get_logger ()); |
1552 | ||
f40fd895 UB |
1553 | len = vasprintf (&malloced_msg, fmt, ap); |
1554 | if (malloced_msg == NULL || len < 0) | |
35485da9 | 1555 | { |
f40fd895 UB |
1556 | errmsg = "out of memory generating error message"; |
1557 | has_ownership = false; | |
35485da9 DM |
1558 | } |
1559 | else | |
1560 | { | |
f40fd895 UB |
1561 | errmsg = malloced_msg; |
1562 | has_ownership = true; | |
35485da9 | 1563 | } |
eb4c16eb DM |
1564 | if (get_logger ()) |
1565 | get_logger ()->log ("error %i: %s", m_error_count, errmsg); | |
35485da9 DM |
1566 | |
1567 | const char *ctxt_progname = | |
1568 | get_str_option (GCC_JIT_STR_OPTION_PROGNAME); | |
1569 | if (!ctxt_progname) | |
1570 | ctxt_progname = "libgccjit.so"; | |
1571 | ||
79e1a6fb AB |
1572 | bool print_errors_to_stderr = |
1573 | get_inner_bool_option (INNER_BOOL_OPTION_PRINT_ERRORS_TO_STDERR); | |
1574 | if (print_errors_to_stderr) | |
1575 | { | |
1576 | if (loc) | |
1577 | fprintf (stderr, "%s: %s: error: %s\n", | |
1578 | ctxt_progname, | |
1579 | loc->get_debug_string (), | |
1580 | errmsg); | |
1581 | else | |
1582 | fprintf (stderr, "%s: error: %s\n", | |
1583 | ctxt_progname, | |
1584 | errmsg); | |
1585 | } | |
35485da9 DM |
1586 | |
1587 | if (!m_error_count) | |
1588 | { | |
1589 | m_first_error_str = const_cast <char *> (errmsg); | |
1590 | m_owns_first_error_str = has_ownership; | |
1591 | } | |
303e1d56 DM |
1592 | |
1593 | if (m_owns_last_error_str) | |
1594 | if (m_last_error_str != m_first_error_str) | |
1595 | free (m_last_error_str); | |
1596 | m_last_error_str = const_cast <char *> (errmsg); | |
1597 | m_owns_last_error_str = has_ownership; | |
35485da9 DM |
1598 | |
1599 | m_error_count++; | |
1600 | } | |
1601 | ||
1602 | /* Get the message for the first error that occurred on this context, or | |
1603 | NULL if no errors have occurred on it. | |
1604 | ||
1605 | Implements the post-error-checking part of | |
1606 | gcc_jit_context_get_first_error. */ | |
1607 | ||
1608 | const char * | |
1609 | recording::context::get_first_error () const | |
1610 | { | |
1611 | return m_first_error_str; | |
1612 | } | |
1613 | ||
303e1d56 DM |
1614 | /* Get the message for the last error that occurred on this context, or |
1615 | NULL if no errors have occurred on it. | |
1616 | ||
1617 | Implements the post-error-checking part of | |
1618 | gcc_jit_context_get_last_error. */ | |
1619 | ||
1620 | const char * | |
1621 | recording::context::get_last_error () const | |
1622 | { | |
1623 | return m_last_error_str; | |
1624 | } | |
1625 | ||
35485da9 DM |
1626 | /* Lazily generate and record a recording::type representing an opaque |
1627 | struct named "FILE". | |
1628 | ||
1629 | For use if client code tries to dereference the result of | |
1630 | get_type (GCC_JIT_TYPE_FILE_PTR). */ | |
1631 | ||
1632 | recording::type * | |
1633 | recording::context::get_opaque_FILE_type () | |
1634 | { | |
1635 | if (!m_FILE_type) | |
1636 | m_FILE_type = new_struct_type (NULL, "FILE"); | |
1637 | return m_FILE_type; | |
1638 | } | |
1639 | ||
1640 | /* Dump a C-like representation of the given context to the given path. | |
1641 | If UPDATE_LOCATIONS is true, update the locations within the | |
1642 | context's mementos to point to the dumpfile. | |
1643 | ||
1644 | Implements the post-error-checking part of | |
1645 | gcc_jit_context_dump_to_file. */ | |
1646 | ||
1647 | void | |
1648 | recording::context::dump_to_file (const char *path, bool update_locations) | |
1649 | { | |
1650 | int i; | |
1651 | dump d (*this, path, update_locations); | |
1652 | ||
1653 | /* Forward declaration of structs and unions. */ | |
1654 | compound_type *st; | |
1655 | FOR_EACH_VEC_ELT (m_compound_types, i, st) | |
1656 | { | |
1657 | d.write ("%s;\n\n", st->get_debug_string ()); | |
1658 | } | |
1659 | ||
1660 | /* Content of structs, where set. */ | |
1661 | FOR_EACH_VEC_ELT (m_compound_types, i, st) | |
1662 | if (st->get_fields ()) | |
1663 | { | |
1664 | st->get_fields ()->write_to_dump (d); | |
1665 | d.write ("\n"); | |
1666 | } | |
1667 | ||
791cfef8 DM |
1668 | /* Globals. */ |
1669 | global *g; | |
1670 | FOR_EACH_VEC_ELT (m_globals, i, g) | |
1671 | { | |
1672 | g->write_to_dump (d); | |
1673 | } | |
1674 | if (!m_globals.is_empty ()) | |
1675 | d.write ("\n"); | |
1676 | ||
35485da9 DM |
1677 | function *fn; |
1678 | FOR_EACH_VEC_ELT (m_functions, i, fn) | |
1679 | { | |
1680 | fn->write_to_dump (d); | |
1681 | } | |
421d0d0f DM |
1682 | |
1683 | top_level_asm *tla; | |
1684 | FOR_EACH_VEC_ELT (m_top_level_asms, i, tla) | |
1685 | tla->write_to_dump (d); | |
35485da9 DM |
1686 | } |
1687 | ||
86d0ac88 DM |
1688 | static const char * const |
1689 | str_option_reproducer_strings[GCC_JIT_NUM_STR_OPTIONS] = { | |
1690 | "GCC_JIT_STR_OPTION_PROGNAME" | |
1691 | }; | |
1692 | ||
1693 | static const char * const | |
1694 | int_option_reproducer_strings[GCC_JIT_NUM_INT_OPTIONS] = { | |
1695 | "GCC_JIT_INT_OPTION_OPTIMIZATION_LEVEL" | |
1696 | }; | |
1697 | ||
1698 | static const char * const | |
1699 | bool_option_reproducer_strings[GCC_JIT_NUM_BOOL_OPTIONS] = { | |
1700 | "GCC_JIT_BOOL_OPTION_DEBUGINFO", | |
1701 | "GCC_JIT_BOOL_OPTION_DUMP_INITIAL_TREE", | |
1702 | "GCC_JIT_BOOL_OPTION_DUMP_INITIAL_GIMPLE", | |
1703 | "GCC_JIT_BOOL_OPTION_DUMP_GENERATED_CODE", | |
1704 | "GCC_JIT_BOOL_OPTION_DUMP_SUMMARY", | |
1705 | "GCC_JIT_BOOL_OPTION_DUMP_EVERYTHING", | |
1706 | "GCC_JIT_BOOL_OPTION_SELFCHECK_GC", | |
1707 | "GCC_JIT_BOOL_OPTION_KEEP_INTERMEDIATES" | |
1708 | }; | |
1709 | ||
6a3603e3 DM |
1710 | static const char * const |
1711 | inner_bool_option_reproducer_strings[NUM_INNER_BOOL_OPTIONS] = { | |
9376dd63 | 1712 | "gcc_jit_context_set_bool_allow_unreachable_blocks", |
79e1a6fb AB |
1713 | "gcc_jit_context_set_bool_use_external_driver", |
1714 | "gcc_jit_context_set_bool_print_errors_to_stderr", | |
6a3603e3 | 1715 | }; |
0ed4f017 DM |
1716 | |
1717 | /* Write the current value of all options to the log file (if any). */ | |
1718 | ||
1719 | void | |
1720 | recording::context::log_all_options () const | |
1721 | { | |
1722 | int opt_idx; | |
1723 | ||
1724 | if (!get_logger ()) | |
1725 | return; | |
1726 | ||
1727 | for (opt_idx = 0; opt_idx < GCC_JIT_NUM_STR_OPTIONS; opt_idx++) | |
1728 | log_str_option ((enum gcc_jit_str_option)opt_idx); | |
1729 | ||
1730 | for (opt_idx = 0; opt_idx < GCC_JIT_NUM_INT_OPTIONS; opt_idx++) | |
1731 | log_int_option ((enum gcc_jit_int_option)opt_idx); | |
1732 | ||
1733 | for (opt_idx = 0; opt_idx < GCC_JIT_NUM_BOOL_OPTIONS; opt_idx++) | |
1734 | log_bool_option ((enum gcc_jit_bool_option)opt_idx); | |
6a3603e3 DM |
1735 | for (opt_idx = 0; opt_idx < NUM_INNER_BOOL_OPTIONS; opt_idx++) |
1736 | log_inner_bool_option ((enum inner_bool_option)opt_idx); | |
0ed4f017 DM |
1737 | } |
1738 | ||
1739 | /* Write the current value of the given string option to the | |
1740 | log file (if any). */ | |
1741 | ||
1742 | void | |
1743 | recording::context::log_str_option (enum gcc_jit_str_option opt) const | |
1744 | { | |
1745 | gcc_assert (opt < GCC_JIT_NUM_STR_OPTIONS); | |
1746 | if (get_logger ()) | |
1747 | { | |
1748 | if (m_str_options[opt]) | |
1749 | log ("%s: \"%s\"", | |
1750 | str_option_reproducer_strings[opt], | |
1751 | m_str_options[opt]); | |
1752 | else | |
1753 | log ("%s: NULL", | |
1754 | str_option_reproducer_strings[opt]); | |
1755 | } | |
1756 | } | |
1757 | ||
1758 | /* Write the current value of the given int option to the | |
1759 | log file (if any). */ | |
1760 | ||
1761 | void | |
1762 | recording::context::log_int_option (enum gcc_jit_int_option opt) const | |
1763 | { | |
1764 | gcc_assert (opt < GCC_JIT_NUM_INT_OPTIONS); | |
1765 | if (get_logger ()) | |
1766 | log ("%s: %i", | |
1767 | int_option_reproducer_strings[opt], | |
1768 | m_int_options[opt]); | |
1769 | } | |
1770 | ||
1771 | /* Write the current value of the given bool option to the | |
1772 | log file (if any). */ | |
1773 | ||
1774 | void | |
1775 | recording::context::log_bool_option (enum gcc_jit_bool_option opt) const | |
1776 | { | |
1777 | gcc_assert (opt < GCC_JIT_NUM_BOOL_OPTIONS); | |
1778 | if (get_logger ()) | |
1779 | log ("%s: %s", | |
1780 | bool_option_reproducer_strings[opt], | |
1781 | m_bool_options[opt] ? "true" : "false"); | |
1782 | } | |
1783 | ||
6a3603e3 DM |
1784 | /* Write the current value of the given "inner" bool option to the |
1785 | log file (if any). */ | |
1786 | ||
1787 | void | |
1788 | recording::context::log_inner_bool_option (enum inner_bool_option opt) const | |
1789 | { | |
1790 | gcc_assert (opt < NUM_INNER_BOOL_OPTIONS); | |
1791 | if (get_logger ()) | |
1792 | log ("%s: %s", | |
1793 | inner_bool_option_reproducer_strings[opt], | |
1794 | m_inner_bool_options[opt] ? "true" : "false"); | |
1795 | } | |
1796 | ||
86d0ac88 DM |
1797 | /* Write C source code to PATH that attempts to replay the API |
1798 | calls made to this context (and its parents), for use in | |
1799 | minimizing test cases for libgccjit. | |
1800 | ||
1801 | Implements the post-error-checking part of | |
1802 | gcc_jit_context_dump_reproducer_to_file. */ | |
1803 | ||
1804 | void | |
1805 | recording::context::dump_reproducer_to_file (const char *path) | |
1806 | { | |
1807 | JIT_LOG_SCOPE (get_logger ()); | |
1808 | reproducer r (*this, path); | |
1809 | ||
1810 | /* Generate the "ancestry" of this context, as a list. */ | |
1811 | auto_vec <context *> ascending_contexts; | |
1812 | for (context *ctxt = this; ctxt; ctxt = ctxt->m_parent_ctxt) | |
1813 | ascending_contexts.safe_push (ctxt); | |
1814 | ||
1815 | /* Reverse the list, giving a list of contexts from | |
1816 | top-most parent context down through to youngest child context. | |
1817 | We will use this list as the parameters of the functions in | |
1818 | our generated file. */ | |
1819 | unsigned num_ctxts = ascending_contexts.length (); | |
1820 | auto_vec <context *> contexts (num_ctxts); | |
1821 | for (unsigned i = 0; i < num_ctxts; i++) | |
1822 | contexts.safe_push (ascending_contexts[num_ctxts - (i + 1)]); | |
1823 | ||
1824 | /* contexts[0] should be the top-level context. */ | |
1825 | gcc_assert (contexts[0]); | |
1826 | gcc_assert (contexts[0]->m_toplevel_ctxt == contexts[0]); | |
1827 | ||
1828 | /* The final element in contexts should be "this". */ | |
1829 | gcc_assert (contexts[contexts.length () - 1] == this); | |
1830 | gcc_assert (contexts[contexts.length () - 1]->m_toplevel_ctxt | |
1831 | == contexts[0]); | |
1832 | ||
1833 | r.write ("/* This code was autogenerated by" | |
53c04ec9 DM |
1834 | " gcc_jit_context_dump_reproducer_to_file.\n\n"); |
1835 | print_version (r.get_file (), " ", false); | |
1836 | r.write ("*/\n"); | |
86d0ac88 | 1837 | r.write ("#include <libgccjit.h>\n\n"); |
a6314e15 | 1838 | r.write ("#pragma GCC diagnostic ignored \"-Wunused-variable\"\n\n"); |
86d0ac88 DM |
1839 | r.write ("static void\nset_options ("); |
1840 | r.write_params (contexts); | |
1841 | r.write (");\n\n"); | |
1842 | r.write ("static void\ncreate_code ("); | |
1843 | r.write_params (contexts); | |
1844 | r.write (");\n\n"); | |
1845 | r.write ("int\nmain (int argc, const char **argv)\n"); | |
1846 | r.write ("{\n"); | |
1847 | for (unsigned i = 0; i < num_ctxts; i++) | |
1848 | r.write (" gcc_jit_context *%s;\n", | |
1849 | r.get_identifier (contexts[i])); | |
1850 | r.write (" gcc_jit_result *result;\n" | |
1851 | "\n"); | |
1852 | ||
1853 | /* Create the contexts. | |
1854 | The top-level context is acquired from a clean slate, the others as | |
1855 | children of the prior context. */ | |
1856 | r.write (" %s = gcc_jit_context_acquire ();\n", | |
1857 | r.get_identifier (contexts[0])); | |
1858 | for (unsigned i = 1; i < num_ctxts; i++) | |
1859 | r.write (" %s = gcc_jit_context_new_child_context (%s);\n", | |
1860 | r.get_identifier (contexts[i]), | |
1861 | r.get_identifier (contexts[i - 1])); | |
1862 | r.write (" set_options ("); | |
1863 | r.write_args (contexts); | |
1864 | r.write (");\n"); | |
1865 | r.write (" create_code ("); | |
1866 | r.write_args (contexts); | |
1867 | r.write (");\n"); | |
1868 | ||
1869 | r.write (" result = gcc_jit_context_compile (%s);\n", | |
1870 | r.get_identifier (this)); | |
1871 | ||
1872 | for (unsigned i = num_ctxts; i > 0; i--) | |
1873 | r.write (" gcc_jit_context_release (%s);\n", | |
1874 | r.get_identifier (contexts[i - 1])); | |
1875 | ||
1876 | r.write (" gcc_jit_result_release (result);\n" | |
1877 | " return 0;\n" | |
1878 | "}\n\n"); | |
1879 | ||
1880 | /* Define (char *) variables for use in calls to | |
1881 | gcc_jit_context_enable_dump. */ | |
1882 | for (unsigned ctxt_idx = 0; ctxt_idx < num_ctxts; ctxt_idx++) | |
1883 | { | |
1884 | if (m_requested_dumps.length ()) | |
1885 | { | |
1886 | r.write ("/* Requested dumps for %s. */\n", | |
1887 | r.get_identifier (contexts[ctxt_idx])); | |
1888 | for (unsigned i = 0; i < m_requested_dumps.length (); i++) | |
1889 | r.write ("static char *dump_%p;\n", | |
1890 | (void *)&m_requested_dumps[i]); | |
1891 | r.write ("\n"); | |
1892 | } | |
1893 | } | |
1894 | ||
1895 | /* Write out values of options. */ | |
1896 | r.write ("static void\nset_options ("); | |
1897 | r.write_params (contexts); | |
1898 | r.write (")\n{\n"); | |
1899 | for (unsigned ctxt_idx = 0; ctxt_idx < num_ctxts; ctxt_idx++) | |
1900 | { | |
1901 | if (ctxt_idx > 0) | |
1902 | r.write ("\n"); | |
1903 | ||
1904 | r.write (" /* Set options for %s. */\n", | |
1905 | r.get_identifier (contexts[ctxt_idx])); | |
1906 | ||
1907 | r.write (" /* String options. */\n"); | |
1908 | for (int opt_idx = 0; opt_idx < GCC_JIT_NUM_STR_OPTIONS; opt_idx++) | |
a6314e15 DM |
1909 | { |
1910 | r.write (" gcc_jit_context_set_str_option (%s,\n" | |
1911 | " %s,\n", | |
1912 | r.get_identifier (contexts[ctxt_idx]), | |
1913 | str_option_reproducer_strings[opt_idx]); | |
1914 | if (m_str_options[opt_idx]) | |
1915 | r.write (" \"%s\");\n", | |
1916 | m_str_options[opt_idx]); | |
1917 | else | |
1918 | r.write (" NULL);\n"); | |
1919 | } | |
86d0ac88 DM |
1920 | r.write (" /* Int options. */\n"); |
1921 | for (int opt_idx = 0; opt_idx < GCC_JIT_NUM_INT_OPTIONS; opt_idx++) | |
1922 | r.write (" gcc_jit_context_set_int_option (%s,\n" | |
1923 | " %s,\n" | |
1924 | " %i);\n", | |
1925 | r.get_identifier (contexts[ctxt_idx]), | |
1926 | int_option_reproducer_strings[opt_idx], | |
1927 | m_int_options[opt_idx]); | |
1928 | r.write (" /* Boolean options. */\n"); | |
1929 | for (int opt_idx = 0; opt_idx < GCC_JIT_NUM_BOOL_OPTIONS; opt_idx++) | |
1930 | r.write (" gcc_jit_context_set_bool_option (%s,\n" | |
1931 | " %s,\n" | |
1932 | " %i);\n", | |
1933 | r.get_identifier (contexts[ctxt_idx]), | |
1934 | bool_option_reproducer_strings[opt_idx], | |
1935 | m_bool_options[opt_idx]); | |
6a3603e3 DM |
1936 | for (int opt_idx = 0; opt_idx < NUM_INNER_BOOL_OPTIONS; opt_idx++) |
1937 | r.write (" %s (%s, %i);\n", | |
1938 | inner_bool_option_reproducer_strings[opt_idx], | |
1939 | r.get_identifier (contexts[ctxt_idx]), | |
1940 | m_inner_bool_options[opt_idx]); | |
86d0ac88 | 1941 | |
fa22c20d DM |
1942 | if (!m_command_line_options.is_empty ()) |
1943 | { | |
1944 | int i; | |
1945 | char *optname; | |
1946 | r.write (" /* User-provided command-line options. */\n"); | |
1947 | FOR_EACH_VEC_ELT (m_command_line_options, i, optname) | |
1948 | r.write (" gcc_jit_context_add_command_line_option (%s, \"%s\");\n", | |
1949 | r.get_identifier (contexts[ctxt_idx]), | |
1950 | optname); | |
1951 | } | |
1952 | ||
216090cc AC |
1953 | if (!m_driver_options.is_empty ()) |
1954 | { | |
1955 | int i; | |
1956 | char *optname; | |
1957 | r.write (" /* User-provided driver options. */\n"); | |
1958 | FOR_EACH_VEC_ELT (m_driver_options, i, optname) | |
1959 | r.write (" gcc_jit_context_add_driver_option (%s, \"%s\");\n", | |
1960 | r.get_identifier (contexts[ctxt_idx]), | |
1961 | optname); | |
1962 | } | |
1963 | ||
86d0ac88 DM |
1964 | if (m_requested_dumps.length ()) |
1965 | { | |
1966 | r.write (" /* Requested dumps. */\n"); | |
1967 | /* Dumpfiles that were requested via gcc_jit_context_enable_dump. */ | |
1968 | for (unsigned i = 0; i < m_requested_dumps.length (); i++) | |
1969 | { | |
1970 | r.write (" gcc_jit_context_enable_dump (%s,\n" | |
1971 | " \"%s\",\n" | |
1972 | " &dump_%p);\n", | |
1973 | r.get_identifier (contexts[ctxt_idx]), | |
1974 | m_requested_dumps[i].m_dumpname, | |
1975 | (void *)&m_requested_dumps[i]); | |
1976 | } | |
1977 | } | |
1978 | } | |
1979 | r.write ("}\n\n"); | |
1980 | ||
1981 | r.write ("static void\ncreate_code ("); | |
1982 | r.write_params (contexts); | |
1983 | r.write (")\n" | |
1984 | "{\n"); | |
1985 | for (unsigned ctxt_idx = 0; ctxt_idx < num_ctxts; ctxt_idx++) | |
1986 | { | |
1987 | memento *m; | |
1988 | int i; | |
1989 | if (ctxt_idx > 0) | |
1990 | r.write ("\n\n"); | |
1991 | ||
1992 | r.write (" /* Replay of API calls for %s. */\n", | |
1993 | r.get_identifier (contexts[ctxt_idx])); | |
1994 | FOR_EACH_VEC_ELT (contexts[ctxt_idx]->m_mementos, i, m) | |
1995 | m->write_reproducer (r); | |
1996 | } | |
1997 | r.write ("}\n"); | |
1998 | } | |
1999 | ||
463366a0 DM |
2000 | /* Copy the requested dumps within this context and all ancestors into |
2001 | OUT. */ | |
2002 | ||
2003 | void | |
2004 | recording::context::get_all_requested_dumps (vec <recording::requested_dump> *out) | |
2005 | { | |
2006 | if (m_parent_ctxt) | |
2007 | m_parent_ctxt->get_all_requested_dumps (out); | |
2008 | ||
2009 | out->reserve (m_requested_dumps.length ()); | |
2010 | out->splice (m_requested_dumps); | |
2011 | } | |
2012 | ||
421d0d0f DM |
2013 | /* Create a recording::top_level_asm instance and add it to this |
2014 | context's list of mementos and to m_top_level_asms. | |
2015 | ||
2016 | Implements the post-error-checking part of | |
2017 | gcc_jit_context_add_top_level_asm. */ | |
2018 | ||
2019 | void | |
2020 | recording::context::add_top_level_asm (recording::location *loc, | |
2021 | const char *asm_stmts) | |
2022 | { | |
2023 | recording::top_level_asm *asm_obj | |
2024 | = new recording::top_level_asm (this, loc, new_string (asm_stmts)); | |
2025 | record (asm_obj); | |
2026 | m_top_level_asms.safe_push (asm_obj); | |
2027 | } | |
2028 | ||
35485da9 DM |
2029 | /* This is a pre-compilation check for the context (and any parents). |
2030 | ||
2031 | Detect errors within the context, adding errors if any are found. */ | |
2032 | ||
2033 | void | |
2034 | recording::context::validate () | |
2035 | { | |
eb4c16eb DM |
2036 | JIT_LOG_SCOPE (get_logger ()); |
2037 | ||
35485da9 DM |
2038 | if (m_parent_ctxt) |
2039 | m_parent_ctxt->validate (); | |
2040 | ||
2041 | int i; | |
2042 | function *fn; | |
2043 | FOR_EACH_VEC_ELT (m_functions, i, fn) | |
2044 | fn->validate (); | |
2045 | } | |
2046 | ||
2047 | /* The implementation of class gcc::jit::recording::memento. */ | |
2048 | ||
2049 | /* Get a (const char *) debug description of the given memento, by | |
2050 | calling the pure-virtual make_debug_string hook, caching the | |
2051 | result. | |
2052 | ||
2053 | It is intended that this should only be called in debugging and | |
2054 | error-handling paths, so this doesn't need to be particularly | |
2055 | optimized. */ | |
2056 | ||
2057 | const char * | |
2058 | recording::memento::get_debug_string () | |
2059 | { | |
2060 | if (!m_debug_string) | |
2061 | m_debug_string = make_debug_string (); | |
2062 | return m_debug_string->c_str (); | |
2063 | } | |
2064 | ||
2065 | /* Default implementation of recording::memento::write_to_dump, writing | |
2066 | an indented form of the memento's debug string to the dump. */ | |
2067 | ||
2068 | void | |
2069 | recording::memento::write_to_dump (dump &d) | |
2070 | { | |
2071 | d.write(" %s\n", get_debug_string ()); | |
2072 | } | |
2073 | ||
2074 | /* The implementation of class gcc::jit::recording::string. */ | |
2075 | ||
2076 | /* Constructor for gcc::jit::recording::string::string, allocating a | |
2077 | copy of the given text using new char[]. */ | |
2078 | ||
fec57340 DM |
2079 | recording::string::string (context *ctxt, const char *text, bool escaped) |
2080 | : memento (ctxt), | |
2081 | m_escaped (escaped) | |
35485da9 DM |
2082 | { |
2083 | m_len = strlen (text); | |
2084 | m_buffer = new char[m_len + 1]; | |
2085 | strcpy (m_buffer, text); | |
2086 | } | |
2087 | ||
2088 | /* Destructor for gcc::jit::recording::string::string. */ | |
2089 | ||
2090 | recording::string::~string () | |
2091 | { | |
2092 | delete[] m_buffer; | |
2093 | } | |
2094 | ||
2095 | /* Function for making gcc::jit::recording::string instances on a | |
2096 | context via printf-style formatting. | |
2097 | ||
2098 | It is intended that this should only be called in debugging and | |
2099 | error-handling paths, so this doesn't need to be particularly | |
2100 | optimized, hence the double-copy of the string is acceptable. */ | |
2101 | ||
2102 | recording::string * | |
2103 | recording::string::from_printf (context *ctxt, const char *fmt, ...) | |
2104 | { | |
f40fd895 | 2105 | int len; |
35485da9 | 2106 | va_list ap; |
f40fd895 | 2107 | char *buf; |
35485da9 DM |
2108 | recording::string *result; |
2109 | ||
2110 | va_start (ap, fmt); | |
f40fd895 | 2111 | len = vasprintf (&buf, fmt, ap); |
35485da9 DM |
2112 | va_end (ap); |
2113 | ||
f40fd895 | 2114 | if (buf == NULL || len < 0) |
35485da9 DM |
2115 | { |
2116 | ctxt->add_error (NULL, "malloc failure"); | |
2117 | return NULL; | |
2118 | } | |
2119 | ||
2120 | result = ctxt->new_string (buf); | |
2121 | free (buf); | |
2122 | return result; | |
2123 | } | |
2124 | ||
2125 | /* Implementation of recording::memento::make_debug_string for strings, | |
2126 | wrapping the given string in quotes and escaping as necessary. */ | |
2127 | ||
2128 | recording::string * | |
2129 | recording::string::make_debug_string () | |
2130 | { | |
fec57340 DM |
2131 | /* Avoid infinite recursion into strings when logging all mementos: |
2132 | don't re-escape strings: */ | |
2133 | if (m_escaped) | |
35485da9 DM |
2134 | return this; |
2135 | ||
2136 | /* Wrap in quotes and do escaping etc */ | |
2137 | ||
2138 | size_t sz = (1 /* opening quote */ | |
2139 | + (m_len * 2) /* each char might get escaped */ | |
2140 | + 1 /* closing quote */ | |
2141 | + 1); /* nil termintator */ | |
2142 | char *tmp = new char[sz]; | |
2143 | size_t len = 0; | |
2144 | ||
2145 | #define APPEND(CH) do { gcc_assert (len < sz); tmp[len++] = (CH); } while (0) | |
2146 | APPEND('"'); /* opening quote */ | |
2147 | for (size_t i = 0; i < m_len ; i++) | |
2148 | { | |
2149 | char ch = m_buffer[i]; | |
fec57340 DM |
2150 | switch (ch) |
2151 | { | |
2152 | default: | |
2153 | APPEND(ch); | |
2154 | break; | |
2155 | case '\t': | |
2156 | APPEND('\\'); | |
2157 | APPEND('t'); | |
2158 | break; | |
2159 | case '\n': | |
2160 | APPEND('\\'); | |
2161 | APPEND('n'); | |
2162 | break; | |
2163 | case '\\': | |
2164 | case '"': | |
2165 | APPEND('\\'); | |
2166 | APPEND(ch); | |
2167 | break; | |
2168 | } | |
35485da9 DM |
2169 | } |
2170 | APPEND('"'); /* closing quote */ | |
2171 | #undef APPEND | |
2172 | tmp[len] = '\0'; /* nil termintator */ | |
2173 | ||
fec57340 | 2174 | string *result = m_ctxt->new_string (tmp, true); |
35485da9 DM |
2175 | |
2176 | delete[] tmp; | |
2177 | return result; | |
2178 | } | |
2179 | ||
86d0ac88 DM |
2180 | /* Implementation of recording::memento::write_reproducer for strings. */ |
2181 | ||
2182 | void | |
2183 | recording::string::write_reproducer (reproducer &) | |
2184 | { | |
2185 | /* Empty. */ | |
2186 | } | |
2187 | ||
35485da9 DM |
2188 | /* The implementation of class gcc::jit::recording::location. */ |
2189 | ||
2190 | /* Implementation of recording::memento::replay_into for locations. | |
2191 | ||
2192 | Create a new playback::location and store it into the | |
2193 | recording::location's m_playback_obj field. */ | |
2194 | ||
2195 | void | |
2196 | recording::location::replay_into (replayer *r) | |
2197 | { | |
2198 | m_playback_obj = r->new_location (this, | |
2199 | m_filename->c_str (), | |
2200 | m_line, | |
2201 | m_column); | |
2202 | } | |
2203 | ||
2204 | /* Implementation of recording::memento::make_debug_string for locations, | |
2205 | turning them into the usual form: | |
2206 | FILENAME:LINE:COLUMN | |
2207 | like we do when emitting diagnostics. */ | |
2208 | ||
2209 | recording::string * | |
2210 | recording::location::make_debug_string () | |
2211 | { | |
2212 | return string::from_printf (m_ctxt, | |
2213 | "%s:%i:%i", | |
2214 | m_filename->c_str (), m_line, m_column); | |
2215 | } | |
2216 | ||
86d0ac88 DM |
2217 | /* Implementation of recording::memento::write_reproducer for locations. */ |
2218 | ||
2219 | void | |
2220 | recording::location::write_reproducer (reproducer &r) | |
2221 | { | |
2222 | const char *id = r.make_identifier (this, "loc"); | |
2223 | r.write (" gcc_jit_location *%s =\n" | |
2224 | " gcc_jit_context_new_location (%s, /* gcc_jit_context *ctxt */\n" | |
2225 | " %s, /* const char *filename */\n" | |
2226 | " %i, /* int line */\n" | |
2227 | " %i);/* int column */\n", | |
2228 | id, | |
2229 | r.get_identifier (get_context ()), | |
2230 | m_filename->get_debug_string (), | |
2231 | m_line, m_column); | |
2232 | } | |
2233 | ||
35485da9 DM |
2234 | /* The implementation of class gcc::jit::recording::type. */ |
2235 | ||
2236 | /* Given a type T, get the type T*. | |
2237 | ||
2238 | If this doesn't already exist, generate a new memento_of_get_pointer | |
2239 | instance and add it to this type's context's list of mementos. | |
2240 | ||
2241 | Otherwise, use the cached type. | |
2242 | ||
2243 | Implements the post-error-checking part of | |
2244 | gcc_jit_type_get_pointer. */ | |
2245 | ||
2246 | recording::type * | |
2247 | recording::type::get_pointer () | |
2248 | { | |
2249 | if (!m_pointer_to_this_type) | |
2250 | { | |
2251 | m_pointer_to_this_type = new memento_of_get_pointer (this); | |
2252 | m_ctxt->record (m_pointer_to_this_type); | |
2253 | } | |
2254 | return m_pointer_to_this_type; | |
2255 | } | |
2256 | ||
2257 | /* Given a type T, get the type const T. | |
2258 | ||
2259 | Implements the post-error-checking part of | |
2260 | gcc_jit_type_get_const. */ | |
2261 | ||
2262 | recording::type * | |
2263 | recording::type::get_const () | |
2264 | { | |
2265 | recording::type *result = new memento_of_get_const (this); | |
2266 | m_ctxt->record (result); | |
2267 | return result; | |
2268 | } | |
2269 | ||
2270 | /* Given a type T, get the type volatile T. | |
2271 | ||
2272 | Implements the post-error-checking part of | |
2273 | gcc_jit_type_get_volatile. */ | |
2274 | ||
2275 | recording::type * | |
2276 | recording::type::get_volatile () | |
2277 | { | |
2278 | recording::type *result = new memento_of_get_volatile (this); | |
2279 | m_ctxt->record (result); | |
2280 | return result; | |
2281 | } | |
2282 | ||
0ebd1f00 DM |
2283 | /* Given a type, get an aligned version of the type. |
2284 | ||
2285 | Implements the post-error-checking part of | |
2286 | gcc_jit_type_get_aligned. */ | |
2287 | ||
2288 | recording::type * | |
2289 | recording::type::get_aligned (size_t alignment_in_bytes) | |
2290 | { | |
2291 | recording::type *result | |
2292 | = new memento_of_get_aligned (this, alignment_in_bytes); | |
2293 | m_ctxt->record (result); | |
2294 | return result; | |
2295 | } | |
2296 | ||
47ee1b7c DM |
2297 | /* Given a type, get a vector version of the type. |
2298 | ||
2299 | Implements the post-error-checking part of | |
2300 | gcc_jit_type_get_vector. */ | |
2301 | ||
2302 | recording::type * | |
2303 | recording::type::get_vector (size_t num_units) | |
2304 | { | |
2305 | recording::type *result | |
6069fe72 | 2306 | = new vector_type (this, num_units); |
47ee1b7c DM |
2307 | m_ctxt->record (result); |
2308 | return result; | |
2309 | } | |
2310 | ||
86d0ac88 DM |
2311 | const char * |
2312 | recording::type::access_as_type (reproducer &r) | |
2313 | { | |
2314 | return r.get_identifier (this); | |
2315 | } | |
2316 | ||
4ecc0061 AC |
2317 | /* Override of default implementation of |
2318 | recording::type::get_size. | |
2319 | ||
2320 | Return the size in bytes. This is in use for global | |
2321 | initialization. */ | |
2322 | ||
2323 | size_t | |
2324 | recording::memento_of_get_type::get_size () | |
2325 | { | |
2326 | int size; | |
2327 | switch (m_kind) | |
2328 | { | |
2329 | case GCC_JIT_TYPE_VOID: | |
2330 | return 0; | |
2331 | case GCC_JIT_TYPE_BOOL: | |
2332 | case GCC_JIT_TYPE_CHAR: | |
2333 | case GCC_JIT_TYPE_SIGNED_CHAR: | |
2334 | case GCC_JIT_TYPE_UNSIGNED_CHAR: | |
2335 | return 1; | |
2336 | case GCC_JIT_TYPE_SHORT: | |
2337 | case GCC_JIT_TYPE_UNSIGNED_SHORT: | |
2338 | size = SHORT_TYPE_SIZE; | |
2339 | break; | |
2340 | case GCC_JIT_TYPE_INT: | |
2341 | case GCC_JIT_TYPE_UNSIGNED_INT: | |
2342 | size = INT_TYPE_SIZE; | |
2343 | break; | |
2344 | case GCC_JIT_TYPE_LONG: | |
2345 | case GCC_JIT_TYPE_UNSIGNED_LONG: | |
2346 | size = LONG_TYPE_SIZE; | |
2347 | break; | |
2348 | case GCC_JIT_TYPE_LONG_LONG: | |
2349 | case GCC_JIT_TYPE_UNSIGNED_LONG_LONG: | |
2350 | size = LONG_LONG_TYPE_SIZE; | |
2351 | break; | |
af80ea97 AB |
2352 | case GCC_JIT_TYPE_UINT8_T: |
2353 | case GCC_JIT_TYPE_INT8_T: | |
2354 | size = 8; | |
2355 | break; | |
2356 | case GCC_JIT_TYPE_UINT16_T: | |
2357 | case GCC_JIT_TYPE_INT16_T: | |
2358 | size = 16; | |
2359 | break; | |
2360 | case GCC_JIT_TYPE_UINT32_T: | |
2361 | case GCC_JIT_TYPE_INT32_T: | |
2362 | size = 32; | |
2363 | break; | |
2364 | case GCC_JIT_TYPE_UINT64_T: | |
2365 | case GCC_JIT_TYPE_INT64_T: | |
2366 | size = 64; | |
2367 | break; | |
2368 | case GCC_JIT_TYPE_UINT128_T: | |
2369 | case GCC_JIT_TYPE_INT128_T: | |
2370 | size = 128; | |
2371 | break; | |
4ecc0061 AC |
2372 | case GCC_JIT_TYPE_FLOAT: |
2373 | size = FLOAT_TYPE_SIZE; | |
2374 | break; | |
2375 | case GCC_JIT_TYPE_DOUBLE: | |
2376 | size = DOUBLE_TYPE_SIZE; | |
2377 | break; | |
2378 | case GCC_JIT_TYPE_LONG_DOUBLE: | |
2379 | size = LONG_DOUBLE_TYPE_SIZE; | |
2380 | break; | |
af80ea97 AB |
2381 | case GCC_JIT_TYPE_SIZE_T: |
2382 | size = MAX_BITS_PER_WORD; | |
2383 | break; | |
4ecc0061 AC |
2384 | default: |
2385 | /* As this function is called by | |
2386 | 'gcc_jit_global_set_initializer' and | |
2387 | 'recording::global::write_reproducer' possible types are only | |
2388 | integrals and are covered by the previous cases. */ | |
2389 | gcc_unreachable (); | |
2390 | } | |
2391 | ||
2392 | return size / BITS_PER_UNIT; | |
2393 | } | |
2394 | ||
35485da9 DM |
2395 | /* Implementation of pure virtual hook recording::type::dereference for |
2396 | recording::memento_of_get_type. */ | |
2397 | ||
2398 | recording::type * | |
2399 | recording::memento_of_get_type::dereference () | |
2400 | { | |
2401 | switch (m_kind) | |
2402 | { | |
2403 | default: gcc_unreachable (); | |
2404 | ||
2405 | case GCC_JIT_TYPE_VOID: | |
2406 | return NULL; | |
2407 | ||
2408 | case GCC_JIT_TYPE_VOID_PTR: | |
2409 | return m_ctxt->get_type (GCC_JIT_TYPE_VOID); | |
2410 | ||
2411 | case GCC_JIT_TYPE_BOOL: | |
2412 | case GCC_JIT_TYPE_CHAR: | |
2413 | case GCC_JIT_TYPE_SIGNED_CHAR: | |
2414 | case GCC_JIT_TYPE_UNSIGNED_CHAR: | |
2415 | case GCC_JIT_TYPE_SHORT: | |
2416 | case GCC_JIT_TYPE_UNSIGNED_SHORT: | |
2417 | case GCC_JIT_TYPE_INT: | |
2418 | case GCC_JIT_TYPE_UNSIGNED_INT: | |
2419 | case GCC_JIT_TYPE_LONG: | |
2420 | case GCC_JIT_TYPE_UNSIGNED_LONG: | |
2421 | case GCC_JIT_TYPE_LONG_LONG: | |
2422 | case GCC_JIT_TYPE_UNSIGNED_LONG_LONG: | |
af80ea97 AB |
2423 | case GCC_JIT_TYPE_UINT8_T: |
2424 | case GCC_JIT_TYPE_UINT16_T: | |
2425 | case GCC_JIT_TYPE_UINT32_T: | |
2426 | case GCC_JIT_TYPE_UINT64_T: | |
2427 | case GCC_JIT_TYPE_UINT128_T: | |
2428 | case GCC_JIT_TYPE_INT8_T: | |
2429 | case GCC_JIT_TYPE_INT16_T: | |
2430 | case GCC_JIT_TYPE_INT32_T: | |
2431 | case GCC_JIT_TYPE_INT64_T: | |
2432 | case GCC_JIT_TYPE_INT128_T: | |
35485da9 DM |
2433 | case GCC_JIT_TYPE_FLOAT: |
2434 | case GCC_JIT_TYPE_DOUBLE: | |
2435 | case GCC_JIT_TYPE_LONG_DOUBLE: | |
eeafb319 DM |
2436 | case GCC_JIT_TYPE_COMPLEX_FLOAT: |
2437 | case GCC_JIT_TYPE_COMPLEX_DOUBLE: | |
2438 | case GCC_JIT_TYPE_COMPLEX_LONG_DOUBLE: | |
35485da9 DM |
2439 | /* Not a pointer: */ |
2440 | return NULL; | |
2441 | ||
2442 | case GCC_JIT_TYPE_CONST_CHAR_PTR: | |
2443 | return m_ctxt->get_type (GCC_JIT_TYPE_CHAR)->get_const (); | |
2444 | ||
2445 | case GCC_JIT_TYPE_SIZE_T: | |
2446 | /* Not a pointer: */ | |
2447 | return NULL; | |
2448 | ||
2449 | case GCC_JIT_TYPE_FILE_PTR: | |
2450 | /* Give the client code back an opaque "struct FILE". */ | |
2451 | return m_ctxt->get_opaque_FILE_type (); | |
2452 | } | |
2453 | } | |
2454 | ||
2455 | /* Implementation of pure virtual hook recording::type::is_int for | |
2456 | recording::memento_of_get_type. */ | |
2457 | ||
2458 | bool | |
2459 | recording::memento_of_get_type::is_int () const | |
2460 | { | |
2461 | switch (m_kind) | |
2462 | { | |
2463 | default: gcc_unreachable (); | |
2464 | ||
2465 | case GCC_JIT_TYPE_VOID: | |
2466 | return false; | |
2467 | ||
2468 | case GCC_JIT_TYPE_VOID_PTR: | |
2469 | return false; | |
2470 | ||
2471 | case GCC_JIT_TYPE_BOOL: | |
2472 | return false; | |
2473 | ||
2474 | case GCC_JIT_TYPE_CHAR: | |
2475 | case GCC_JIT_TYPE_SIGNED_CHAR: | |
2476 | case GCC_JIT_TYPE_UNSIGNED_CHAR: | |
2477 | case GCC_JIT_TYPE_SHORT: | |
2478 | case GCC_JIT_TYPE_UNSIGNED_SHORT: | |
2479 | case GCC_JIT_TYPE_INT: | |
2480 | case GCC_JIT_TYPE_UNSIGNED_INT: | |
2481 | case GCC_JIT_TYPE_LONG: | |
2482 | case GCC_JIT_TYPE_UNSIGNED_LONG: | |
2483 | case GCC_JIT_TYPE_LONG_LONG: | |
2484 | case GCC_JIT_TYPE_UNSIGNED_LONG_LONG: | |
af80ea97 AB |
2485 | case GCC_JIT_TYPE_UINT8_T: |
2486 | case GCC_JIT_TYPE_UINT16_T: | |
2487 | case GCC_JIT_TYPE_UINT32_T: | |
2488 | case GCC_JIT_TYPE_UINT64_T: | |
2489 | case GCC_JIT_TYPE_UINT128_T: | |
2490 | case GCC_JIT_TYPE_INT8_T: | |
2491 | case GCC_JIT_TYPE_INT16_T: | |
2492 | case GCC_JIT_TYPE_INT32_T: | |
2493 | case GCC_JIT_TYPE_INT64_T: | |
2494 | case GCC_JIT_TYPE_INT128_T: | |
35485da9 DM |
2495 | return true; |
2496 | ||
2497 | case GCC_JIT_TYPE_FLOAT: | |
2498 | case GCC_JIT_TYPE_DOUBLE: | |
2499 | case GCC_JIT_TYPE_LONG_DOUBLE: | |
2500 | return false; | |
2501 | ||
2502 | case GCC_JIT_TYPE_CONST_CHAR_PTR: | |
2503 | return false; | |
2504 | ||
2505 | case GCC_JIT_TYPE_SIZE_T: | |
2506 | return true; | |
2507 | ||
2508 | case GCC_JIT_TYPE_FILE_PTR: | |
2509 | return false; | |
eeafb319 DM |
2510 | |
2511 | case GCC_JIT_TYPE_COMPLEX_FLOAT: | |
2512 | case GCC_JIT_TYPE_COMPLEX_DOUBLE: | |
2513 | case GCC_JIT_TYPE_COMPLEX_LONG_DOUBLE: | |
2514 | return false; | |
35485da9 DM |
2515 | } |
2516 | } | |
2517 | ||
af80ea97 AB |
2518 | /* Implementation of pure virtual hook recording::type::is_signed for |
2519 | recording::memento_of_get_type. */ | |
2520 | ||
2521 | bool | |
2522 | recording::memento_of_get_type::is_signed () const | |
2523 | { | |
2524 | switch (m_kind) | |
2525 | { | |
2526 | default: gcc_unreachable (); | |
2527 | ||
2528 | case GCC_JIT_TYPE_SIGNED_CHAR: | |
2529 | case GCC_JIT_TYPE_CHAR: | |
2530 | case GCC_JIT_TYPE_SHORT: | |
2531 | case GCC_JIT_TYPE_INT: | |
2532 | case GCC_JIT_TYPE_LONG: | |
2533 | case GCC_JIT_TYPE_LONG_LONG: | |
2534 | case GCC_JIT_TYPE_INT8_T: | |
2535 | case GCC_JIT_TYPE_INT16_T: | |
2536 | case GCC_JIT_TYPE_INT32_T: | |
2537 | case GCC_JIT_TYPE_INT64_T: | |
2538 | case GCC_JIT_TYPE_INT128_T: | |
2539 | return true; | |
2540 | ||
2541 | case GCC_JIT_TYPE_VOID: | |
2542 | case GCC_JIT_TYPE_VOID_PTR: | |
2543 | case GCC_JIT_TYPE_BOOL: | |
2544 | case GCC_JIT_TYPE_UNSIGNED_CHAR: | |
2545 | case GCC_JIT_TYPE_UNSIGNED_SHORT: | |
2546 | case GCC_JIT_TYPE_UNSIGNED_INT: | |
2547 | case GCC_JIT_TYPE_UNSIGNED_LONG: | |
2548 | case GCC_JIT_TYPE_UNSIGNED_LONG_LONG: | |
2549 | case GCC_JIT_TYPE_UINT8_T: | |
2550 | case GCC_JIT_TYPE_UINT16_T: | |
2551 | case GCC_JIT_TYPE_UINT32_T: | |
2552 | case GCC_JIT_TYPE_UINT64_T: | |
2553 | case GCC_JIT_TYPE_UINT128_T: | |
2554 | ||
2555 | case GCC_JIT_TYPE_FLOAT: | |
2556 | case GCC_JIT_TYPE_DOUBLE: | |
2557 | case GCC_JIT_TYPE_LONG_DOUBLE: | |
2558 | ||
2559 | case GCC_JIT_TYPE_CONST_CHAR_PTR: | |
2560 | ||
2561 | case GCC_JIT_TYPE_SIZE_T: | |
2562 | ||
2563 | case GCC_JIT_TYPE_FILE_PTR: | |
2564 | ||
2565 | case GCC_JIT_TYPE_COMPLEX_FLOAT: | |
2566 | case GCC_JIT_TYPE_COMPLEX_DOUBLE: | |
2567 | case GCC_JIT_TYPE_COMPLEX_LONG_DOUBLE: | |
2568 | return false; | |
2569 | } | |
2570 | } | |
2571 | ||
35485da9 DM |
2572 | /* Implementation of pure virtual hook recording::type::is_float for |
2573 | recording::memento_of_get_type. */ | |
2574 | ||
2575 | bool | |
2576 | recording::memento_of_get_type::is_float () const | |
2577 | { | |
2578 | switch (m_kind) | |
2579 | { | |
2580 | default: gcc_unreachable (); | |
2581 | ||
2582 | case GCC_JIT_TYPE_VOID: | |
2583 | return false; | |
2584 | ||
2585 | case GCC_JIT_TYPE_VOID_PTR: | |
2586 | return false; | |
2587 | ||
2588 | case GCC_JIT_TYPE_BOOL: | |
2589 | return false; | |
2590 | ||
2591 | case GCC_JIT_TYPE_CHAR: | |
2592 | case GCC_JIT_TYPE_SIGNED_CHAR: | |
2593 | case GCC_JIT_TYPE_UNSIGNED_CHAR: | |
2594 | case GCC_JIT_TYPE_SHORT: | |
2595 | case GCC_JIT_TYPE_UNSIGNED_SHORT: | |
2596 | case GCC_JIT_TYPE_INT: | |
2597 | case GCC_JIT_TYPE_UNSIGNED_INT: | |
2598 | case GCC_JIT_TYPE_LONG: | |
2599 | case GCC_JIT_TYPE_UNSIGNED_LONG: | |
2600 | case GCC_JIT_TYPE_LONG_LONG: | |
2601 | case GCC_JIT_TYPE_UNSIGNED_LONG_LONG: | |
af80ea97 AB |
2602 | case GCC_JIT_TYPE_UINT8_T: |
2603 | case GCC_JIT_TYPE_UINT16_T: | |
2604 | case GCC_JIT_TYPE_UINT32_T: | |
2605 | case GCC_JIT_TYPE_UINT64_T: | |
2606 | case GCC_JIT_TYPE_UINT128_T: | |
2607 | case GCC_JIT_TYPE_INT8_T: | |
2608 | case GCC_JIT_TYPE_INT16_T: | |
2609 | case GCC_JIT_TYPE_INT32_T: | |
2610 | case GCC_JIT_TYPE_INT64_T: | |
2611 | case GCC_JIT_TYPE_INT128_T: | |
35485da9 DM |
2612 | return false; |
2613 | ||
2614 | case GCC_JIT_TYPE_FLOAT: | |
2615 | case GCC_JIT_TYPE_DOUBLE: | |
2616 | case GCC_JIT_TYPE_LONG_DOUBLE: | |
2617 | return true; | |
2618 | ||
2619 | case GCC_JIT_TYPE_CONST_CHAR_PTR: | |
2620 | return false; | |
2621 | ||
2622 | case GCC_JIT_TYPE_SIZE_T: | |
2623 | return false; | |
2624 | ||
2625 | case GCC_JIT_TYPE_FILE_PTR: | |
2626 | return false; | |
eeafb319 DM |
2627 | |
2628 | case GCC_JIT_TYPE_COMPLEX_FLOAT: | |
2629 | case GCC_JIT_TYPE_COMPLEX_DOUBLE: | |
2630 | case GCC_JIT_TYPE_COMPLEX_LONG_DOUBLE: | |
2631 | return true; | |
35485da9 DM |
2632 | } |
2633 | } | |
2634 | ||
2635 | /* Implementation of pure virtual hook recording::type::is_bool for | |
2636 | recording::memento_of_get_type. */ | |
2637 | ||
2638 | bool | |
2639 | recording::memento_of_get_type::is_bool () const | |
2640 | { | |
2641 | switch (m_kind) | |
2642 | { | |
2643 | default: gcc_unreachable (); | |
2644 | ||
2645 | case GCC_JIT_TYPE_VOID: | |
2646 | return false; | |
2647 | ||
2648 | case GCC_JIT_TYPE_VOID_PTR: | |
2649 | return false; | |
2650 | ||
2651 | case GCC_JIT_TYPE_BOOL: | |
2652 | return true; | |
2653 | ||
2654 | case GCC_JIT_TYPE_CHAR: | |
2655 | case GCC_JIT_TYPE_SIGNED_CHAR: | |
2656 | case GCC_JIT_TYPE_UNSIGNED_CHAR: | |
2657 | case GCC_JIT_TYPE_SHORT: | |
2658 | case GCC_JIT_TYPE_UNSIGNED_SHORT: | |
2659 | case GCC_JIT_TYPE_INT: | |
2660 | case GCC_JIT_TYPE_UNSIGNED_INT: | |
2661 | case GCC_JIT_TYPE_LONG: | |
2662 | case GCC_JIT_TYPE_UNSIGNED_LONG: | |
2663 | case GCC_JIT_TYPE_LONG_LONG: | |
2664 | case GCC_JIT_TYPE_UNSIGNED_LONG_LONG: | |
af80ea97 AB |
2665 | case GCC_JIT_TYPE_UINT8_T: |
2666 | case GCC_JIT_TYPE_UINT16_T: | |
2667 | case GCC_JIT_TYPE_UINT32_T: | |
2668 | case GCC_JIT_TYPE_UINT64_T: | |
2669 | case GCC_JIT_TYPE_UINT128_T: | |
2670 | case GCC_JIT_TYPE_INT8_T: | |
2671 | case GCC_JIT_TYPE_INT16_T: | |
2672 | case GCC_JIT_TYPE_INT32_T: | |
2673 | case GCC_JIT_TYPE_INT64_T: | |
2674 | case GCC_JIT_TYPE_INT128_T: | |
35485da9 DM |
2675 | return false; |
2676 | ||
2677 | case GCC_JIT_TYPE_FLOAT: | |
2678 | case GCC_JIT_TYPE_DOUBLE: | |
2679 | case GCC_JIT_TYPE_LONG_DOUBLE: | |
2680 | return false; | |
2681 | ||
2682 | case GCC_JIT_TYPE_CONST_CHAR_PTR: | |
2683 | return false; | |
2684 | ||
2685 | case GCC_JIT_TYPE_SIZE_T: | |
2686 | return false; | |
2687 | ||
2688 | case GCC_JIT_TYPE_FILE_PTR: | |
2689 | return false; | |
eeafb319 DM |
2690 | |
2691 | case GCC_JIT_TYPE_COMPLEX_FLOAT: | |
2692 | case GCC_JIT_TYPE_COMPLEX_DOUBLE: | |
2693 | case GCC_JIT_TYPE_COMPLEX_LONG_DOUBLE: | |
2694 | return false; | |
35485da9 DM |
2695 | } |
2696 | } | |
2697 | ||
2698 | /* Implementation of pure virtual hook recording::memento::replay_into | |
2699 | for recording::memento_of_get_type. */ | |
2700 | ||
2701 | void | |
2702 | recording::memento_of_get_type::replay_into (replayer *r) | |
2703 | { | |
2704 | set_playback_obj (r->get_type (m_kind)); | |
2705 | } | |
2706 | ||
2707 | /* The implementation of class gcc::jit::recording::memento_of_get_type. */ | |
2708 | ||
2709 | /* Descriptive strings for each of enum gcc_jit_types. */ | |
2710 | ||
2711 | static const char * const get_type_strings[] = { | |
2712 | "void", /* GCC_JIT_TYPE_VOID */ | |
2713 | "void *", /* GCC_JIT_TYPE_VOID_PTR */ | |
2714 | ||
2715 | "bool", /* GCC_JIT_TYPE_BOOL */ | |
2716 | ||
2717 | "char", /* GCC_JIT_TYPE_CHAR */ | |
2718 | "signed char", /* GCC_JIT_TYPE_SIGNED_CHAR */ | |
2719 | "unsigned char", /* GCC_JIT_TYPE_UNSIGNED_CHAR */ | |
2720 | ||
2721 | "short", /* GCC_JIT_TYPE_SHORT */ | |
2722 | "unsigned short", /* GCC_JIT_TYPE_UNSIGNED_SHORT */ | |
2723 | ||
2724 | "int", /* GCC_JIT_TYPE_INT */ | |
2725 | "unsigned int", /* GCC_JIT_TYPE_UNSIGNED_INT */ | |
2726 | ||
2727 | "long", /* GCC_JIT_TYPE_LONG */ | |
2728 | "unsigned long", /* GCC_JIT_TYPE_UNSIGNED_LONG, */ | |
2729 | ||
2730 | "long long", /* GCC_JIT_TYPE_LONG_LONG */ | |
2731 | "unsigned long long", /* GCC_JIT_TYPE_UNSIGNED_LONG_LONG */ | |
2732 | ||
2733 | "float", /* GCC_JIT_TYPE_FLOAT */ | |
2734 | "double", /* GCC_JIT_TYPE_DOUBLE */ | |
2735 | "long double", /* GCC_JIT_TYPE_LONG_DOUBLE */ | |
2736 | ||
2737 | "const char *", /* GCC_JIT_TYPE_CONST_CHAR_PTR */ | |
2738 | ||
2739 | "size_t", /* GCC_JIT_TYPE_SIZE_T */ | |
2740 | ||
eeafb319 DM |
2741 | "FILE *", /* GCC_JIT_TYPE_FILE_PTR */ |
2742 | ||
2743 | "complex float", /* GCC_JIT_TYPE_COMPLEX_FLOAT */ | |
2744 | "complex double", /* GCC_JIT_TYPE_COMPLEX_DOUBLE */ | |
af80ea97 AB |
2745 | "complex long double", /* GCC_JIT_TYPE_COMPLEX_LONG_DOUBLE */ |
2746 | ||
2747 | "__uint8_t", /* GCC_JIT_TYPE_UINT8_T */ | |
2748 | "__uint16_t", /* GCC_JIT_TYPE_UINT16_T */ | |
2749 | "__uint32_t", /* GCC_JIT_TYPE_UINT32_T */ | |
2750 | "__uint64_t", /* GCC_JIT_TYPE_UINT64_T */ | |
2751 | "__uint128_t", /* GCC_JIT_TYPE_UINT128_T */ | |
2752 | "__int8_t", /* GCC_JIT_TYPE_INT8_T */ | |
2753 | "__int16_t", /* GCC_JIT_TYPE_INT16_T */ | |
2754 | "__int32_t", /* GCC_JIT_TYPE_INT32_T */ | |
2755 | "__int64_t", /* GCC_JIT_TYPE_INT64_T */ | |
2756 | "__int128_t", /* GCC_JIT_TYPE_INT128_T */ | |
35485da9 DM |
2757 | |
2758 | }; | |
2759 | ||
2760 | /* Implementation of recording::memento::make_debug_string for | |
2761 | results of get_type, using a simple table of type names. */ | |
2762 | ||
2763 | recording::string * | |
2764 | recording::memento_of_get_type::make_debug_string () | |
2765 | { | |
2766 | return m_ctxt->new_string (get_type_strings[m_kind]); | |
2767 | } | |
2768 | ||
86d0ac88 DM |
2769 | static const char * const get_type_enum_strings[] = { |
2770 | "GCC_JIT_TYPE_VOID", | |
2771 | "GCC_JIT_TYPE_VOID_PTR", | |
2772 | "GCC_JIT_TYPE_BOOL", | |
2773 | "GCC_JIT_TYPE_CHAR", | |
2774 | "GCC_JIT_TYPE_SIGNED_CHAR", | |
2775 | "GCC_JIT_TYPE_UNSIGNED_CHAR", | |
2776 | "GCC_JIT_TYPE_SHORT", | |
2777 | "GCC_JIT_TYPE_UNSIGNED_SHORT", | |
2778 | "GCC_JIT_TYPE_INT", | |
2779 | "GCC_JIT_TYPE_UNSIGNED_INT", | |
2780 | "GCC_JIT_TYPE_LONG", | |
2781 | "GCC_JIT_TYPE_UNSIGNED_LONG", | |
2782 | "GCC_JIT_TYPE_LONG_LONG", | |
2783 | "GCC_JIT_TYPE_UNSIGNED_LONG_LONG", | |
2784 | "GCC_JIT_TYPE_FLOAT", | |
2785 | "GCC_JIT_TYPE_DOUBLE", | |
2786 | "GCC_JIT_TYPE_LONG_DOUBLE", | |
2787 | "GCC_JIT_TYPE_CONST_CHAR_PTR", | |
2788 | "GCC_JIT_TYPE_SIZE_T", | |
2789 | "GCC_JIT_TYPE_FILE_PTR", | |
2790 | "GCC_JIT_TYPE_COMPLEX_FLOAT", | |
2791 | "GCC_JIT_TYPE_COMPLEX_DOUBLE", | |
af80ea97 AB |
2792 | "GCC_JIT_TYPE_COMPLEX_LONG_DOUBLE", |
2793 | "GCC_JIT_TYPE_UINT8_T", | |
2794 | "GCC_JIT_TYPE_UINT16_T", | |
2795 | "GCC_JIT_TYPE_UINT32_T", | |
2796 | "GCC_JIT_TYPE_UINT64_T", | |
2797 | "GCC_JIT_TYPE_UINT128_T", | |
2798 | "GCC_JIT_TYPE_INT8_T", | |
2799 | "GCC_JIT_TYPE_INT16_T", | |
2800 | "GCC_JIT_TYPE_INT32_T", | |
2801 | "GCC_JIT_TYPE_INT64_T", | |
2802 | "GCC_JIT_TYPE_INT128_T", | |
86d0ac88 DM |
2803 | }; |
2804 | ||
2805 | void | |
2806 | recording::memento_of_get_type::write_reproducer (reproducer &r) | |
2807 | { | |
2808 | const char *id = r.make_identifier (this, "type"); | |
2809 | r.write (" gcc_jit_type *%s = gcc_jit_context_get_type (%s, %s);\n", | |
2810 | id, | |
2811 | r.get_identifier (get_context ()), | |
2812 | get_type_enum_strings[m_kind]); | |
2813 | } | |
2814 | ||
35485da9 DM |
2815 | /* The implementation of class gcc::jit::recording::memento_of_get_pointer. */ |
2816 | ||
4ecc0061 AC |
2817 | /* Override of default implementation of |
2818 | recording::type::get_size for get_pointer. */ | |
2819 | ||
2820 | size_t | |
2821 | recording::memento_of_get_pointer::get_size () | |
2822 | { | |
2823 | return POINTER_SIZE / BITS_PER_UNIT; | |
2824 | } | |
2825 | ||
35485da9 DM |
2826 | /* Override of default implementation of |
2827 | recording::type::accepts_writes_from for get_pointer. | |
2828 | ||
2829 | Require a pointer type, and allowing writes to | |
2830 | (const T *) from a (T*), but not the other way around. */ | |
2831 | ||
2832 | bool | |
2833 | recording::memento_of_get_pointer::accepts_writes_from (type *rtype) | |
2834 | { | |
2835 | /* Must be a pointer type: */ | |
2836 | type *rtype_points_to = rtype->is_pointer (); | |
2837 | if (!rtype_points_to) | |
2838 | return false; | |
2839 | ||
2840 | /* It's OK to assign to a (const T *) from a (T *). */ | |
611fdb0f AB |
2841 | if (m_other_type->unqualified ()->accepts_writes_from (rtype_points_to)) |
2842 | { | |
2843 | return true; | |
2844 | } | |
2845 | ||
2846 | /* It's OK to assign to a (volatile const T *) from a (volatile const T *). */ | |
2847 | return m_other_type->is_same_type_as (rtype_points_to); | |
35485da9 DM |
2848 | } |
2849 | ||
2850 | /* Implementation of pure virtual hook recording::memento::replay_into | |
2851 | for recording::memento_of_get_pointer. */ | |
2852 | ||
2853 | void | |
2854 | recording::memento_of_get_pointer::replay_into (replayer *) | |
2855 | { | |
2856 | set_playback_obj (m_other_type->playback_type ()->get_pointer ()); | |
2857 | } | |
2858 | ||
2859 | /* Implementation of recording::memento::make_debug_string for | |
2860 | results of get_pointer, adding " *" to the underlying type, | |
2861 | with special-casing to handle function pointer types. */ | |
2862 | ||
2863 | recording::string * | |
2864 | recording::memento_of_get_pointer::make_debug_string () | |
2865 | { | |
2866 | /* Special-case function pointer types, to put the "*" in parens between | |
2867 | the return type and the params (for one level of dereferencing, at | |
2868 | least). */ | |
2869 | if (function_type *fn_type = m_other_type->dyn_cast_function_type ()) | |
2870 | return fn_type->make_debug_string_with_ptr (); | |
2871 | ||
2872 | return string::from_printf (m_ctxt, | |
2873 | "%s *", m_other_type->get_debug_string ()); | |
2874 | } | |
2875 | ||
86d0ac88 DM |
2876 | /* Implementation of recording::memento::write_reproducer for get_pointer. */ |
2877 | ||
2878 | void | |
2879 | recording::memento_of_get_pointer::write_reproducer (reproducer &r) | |
2880 | { | |
2881 | /* We need to special-case function pointer types; see the notes in | |
2882 | recording::function_type::write_deferred_reproducer. */ | |
2883 | if (function_type *fn_type = m_other_type->dyn_cast_function_type ()) | |
2884 | { | |
2885 | fn_type->write_deferred_reproducer (r, this); | |
2886 | return; | |
2887 | } | |
2888 | ||
2889 | const char *id = r.make_identifier (this, "type"); | |
2890 | r.write (" gcc_jit_type *%s =\n" | |
2891 | " gcc_jit_type_get_pointer (%s);\n", | |
2892 | id, | |
2893 | r.get_identifier_as_type (m_other_type)); | |
2894 | } | |
2895 | ||
35485da9 DM |
2896 | /* The implementation of class gcc::jit::recording::memento_of_get_const. */ |
2897 | ||
2898 | /* Implementation of pure virtual hook recording::memento::replay_into | |
2899 | for recording::memento_of_get_const. */ | |
2900 | ||
2901 | void | |
2902 | recording::memento_of_get_const::replay_into (replayer *) | |
2903 | { | |
2904 | set_playback_obj (m_other_type->playback_type ()->get_const ()); | |
2905 | } | |
2906 | ||
2907 | /* Implementation of recording::memento::make_debug_string for | |
2908 | results of get_const, prepending "const ". */ | |
2909 | ||
2910 | recording::string * | |
2911 | recording::memento_of_get_const::make_debug_string () | |
2912 | { | |
2913 | return string::from_printf (m_ctxt, | |
2914 | "const %s", m_other_type->get_debug_string ()); | |
2915 | } | |
2916 | ||
86d0ac88 DM |
2917 | /* Implementation of recording::memento::write_reproducer for const types. */ |
2918 | ||
2919 | void | |
2920 | recording::memento_of_get_const::write_reproducer (reproducer &r) | |
2921 | { | |
2922 | const char *id = r.make_identifier (this, "type"); | |
2923 | r.write (" gcc_jit_type *%s =\n" | |
2924 | " gcc_jit_type_get_const (%s);\n", | |
2925 | id, | |
2926 | r.get_identifier_as_type (m_other_type)); | |
2927 | } | |
2928 | ||
35485da9 DM |
2929 | /* The implementation of class gcc::jit::recording::memento_of_get_volatile. */ |
2930 | ||
2931 | /* Implementation of pure virtual hook recording::memento::replay_into | |
2932 | for recording::memento_of_get_volatile. */ | |
2933 | ||
2934 | void | |
2935 | recording::memento_of_get_volatile::replay_into (replayer *) | |
2936 | { | |
2937 | set_playback_obj (m_other_type->playback_type ()->get_volatile ()); | |
2938 | } | |
2939 | ||
2940 | /* Implementation of recording::memento::make_debug_string for | |
2941 | results of get_volatile, prepending "volatile ". */ | |
2942 | ||
2943 | recording::string * | |
2944 | recording::memento_of_get_volatile::make_debug_string () | |
2945 | { | |
2946 | return string::from_printf (m_ctxt, | |
2947 | "volatile %s", m_other_type->get_debug_string ()); | |
2948 | } | |
2949 | ||
86d0ac88 DM |
2950 | /* Implementation of recording::memento::write_reproducer for volatile |
2951 | types. */ | |
2952 | ||
2953 | void | |
2954 | recording::memento_of_get_volatile::write_reproducer (reproducer &r) | |
2955 | { | |
2956 | const char *id = r.make_identifier (this, "type"); | |
2957 | r.write (" gcc_jit_type *%s =\n" | |
2958 | " gcc_jit_type_get_volatile (%s);\n", | |
2959 | id, | |
2960 | r.get_identifier_as_type (m_other_type)); | |
2961 | } | |
2962 | ||
0ebd1f00 DM |
2963 | /* The implementation of class gcc::jit::recording::memento_of_get_aligned. */ |
2964 | ||
2965 | /* Implementation of pure virtual hook recording::memento::replay_into | |
2966 | for recording::memento_of_get_aligned. */ | |
2967 | ||
2968 | void | |
2969 | recording::memento_of_get_aligned::replay_into (replayer *) | |
2970 | { | |
2971 | set_playback_obj | |
2972 | (m_other_type->playback_type ()->get_aligned (m_alignment_in_bytes)); | |
2973 | } | |
2974 | ||
2975 | /* Implementation of recording::memento::make_debug_string for | |
2976 | results of get_aligned. */ | |
2977 | ||
2978 | recording::string * | |
2979 | recording::memento_of_get_aligned::make_debug_string () | |
2980 | { | |
2981 | return string::from_printf (m_ctxt, | |
2982 | "%s __attribute__((aligned(%zi)))", | |
2983 | m_other_type->get_debug_string (), | |
2984 | m_alignment_in_bytes); | |
2985 | } | |
2986 | ||
47ee1b7c | 2987 | /* Implementation of recording::memento::write_reproducer for aligned |
0ebd1f00 DM |
2988 | types. */ |
2989 | ||
2990 | void | |
2991 | recording::memento_of_get_aligned::write_reproducer (reproducer &r) | |
2992 | { | |
2993 | const char *id = r.make_identifier (this, "type"); | |
2994 | r.write (" gcc_jit_type *%s =\n" | |
2995 | " gcc_jit_type_get_aligned (%s, %zi);\n", | |
2996 | id, | |
2997 | r.get_identifier_as_type (m_other_type), | |
2998 | m_alignment_in_bytes); | |
2999 | } | |
3000 | ||
6069fe72 | 3001 | /* The implementation of class gcc::jit::recording::vector_type. */ |
47ee1b7c DM |
3002 | |
3003 | /* Implementation of pure virtual hook recording::memento::replay_into | |
6069fe72 | 3004 | for recording::vector_type. */ |
47ee1b7c DM |
3005 | |
3006 | void | |
6069fe72 | 3007 | recording::vector_type::replay_into (replayer *) |
47ee1b7c DM |
3008 | { |
3009 | set_playback_obj | |
3010 | (m_other_type->playback_type ()->get_vector (m_num_units)); | |
3011 | } | |
3012 | ||
3013 | /* Implementation of recording::memento::make_debug_string for | |
3014 | results of get_vector. */ | |
3015 | ||
3016 | recording::string * | |
6069fe72 | 3017 | recording::vector_type::make_debug_string () |
47ee1b7c DM |
3018 | { |
3019 | return string::from_printf | |
3020 | (m_ctxt, | |
3021 | "%s __attribute__((vector_size(sizeof (%s) * %zi)))", | |
3022 | m_other_type->get_debug_string (), | |
3023 | m_other_type->get_debug_string (), | |
3024 | m_num_units); | |
3025 | } | |
3026 | ||
6069fe72 | 3027 | /* Implementation of recording::memento::write_reproducer for vector types. */ |
47ee1b7c DM |
3028 | |
3029 | void | |
6069fe72 | 3030 | recording::vector_type::write_reproducer (reproducer &r) |
47ee1b7c DM |
3031 | { |
3032 | const char *id = r.make_identifier (this, "type"); | |
3033 | r.write (" gcc_jit_type *%s =\n" | |
3034 | " gcc_jit_type_get_vector (%s, %zi);\n", | |
3035 | id, | |
3036 | r.get_identifier_as_type (m_other_type), | |
3037 | m_num_units); | |
3038 | } | |
3039 | ||
35485da9 DM |
3040 | /* The implementation of class gcc::jit::recording::array_type */ |
3041 | ||
3042 | /* Implementation of pure virtual hook recording::type::dereference for | |
3043 | recording::array_type. */ | |
3044 | ||
3045 | recording::type * | |
3046 | recording::array_type::dereference () | |
3047 | { | |
3048 | return m_element_type; | |
3049 | } | |
3050 | ||
3051 | /* Implementation of pure virtual hook recording::memento::replay_into | |
3052 | for recording::array_type. */ | |
3053 | ||
3054 | void | |
3055 | recording::array_type::replay_into (replayer *r) | |
3056 | { | |
3057 | set_playback_obj (r->new_array_type (playback_location (r, m_loc), | |
3058 | m_element_type->playback_type (), | |
3059 | m_num_elements)); | |
3060 | } | |
3061 | ||
3062 | /* Implementation of recording::memento::make_debug_string for | |
3063 | results of new_array_type. */ | |
3064 | ||
3065 | recording::string * | |
3066 | recording::array_type::make_debug_string () | |
3067 | { | |
3068 | return string::from_printf (m_ctxt, | |
3069 | "%s[%d]", | |
3070 | m_element_type->get_debug_string (), | |
3071 | m_num_elements); | |
3072 | } | |
3073 | ||
86d0ac88 DM |
3074 | /* Implementation of recording::memento::write_reproducer for array |
3075 | types. */ | |
3076 | ||
3077 | void | |
3078 | recording::array_type::write_reproducer (reproducer &r) | |
3079 | { | |
3080 | const char *id = r.make_identifier (this, "array_type"); | |
3081 | r.write (" gcc_jit_type *%s =\n" | |
3082 | " gcc_jit_context_new_array_type (%s,\n" | |
3083 | " %s, /* gcc_jit_location *loc */\n" | |
3084 | " %s, /* gcc_jit_type *element_type */\n" | |
3085 | " %i); /* int num_elements */\n", | |
3086 | id, | |
3087 | r.get_identifier (get_context ()), | |
3088 | r.get_identifier (m_loc), | |
3089 | r.get_identifier_as_type (m_element_type), | |
3090 | m_num_elements); | |
3091 | } | |
3092 | ||
35485da9 DM |
3093 | /* The implementation of class gcc::jit::recording::function_type */ |
3094 | ||
3095 | /* Constructor for gcc::jit::recording::function_type. */ | |
3096 | ||
3097 | recording::function_type::function_type (context *ctxt, | |
3098 | type *return_type, | |
3099 | int num_params, | |
3100 | type **param_types, | |
3101 | int is_variadic) | |
3102 | : type (ctxt), | |
3103 | m_return_type (return_type), | |
3104 | m_param_types (), | |
3105 | m_is_variadic (is_variadic) | |
3106 | { | |
3107 | for (int i = 0; i< num_params; i++) | |
3108 | m_param_types.safe_push (param_types[i]); | |
3109 | } | |
3110 | ||
3111 | /* Implementation of pure virtual hook recording::type::dereference for | |
3112 | recording::function_type. */ | |
3113 | ||
3114 | recording::type * | |
3115 | recording::function_type::dereference () | |
3116 | { | |
3117 | return NULL; | |
3118 | } | |
3119 | ||
5a47aa2c DM |
3120 | /* Implementation of virtual hook recording::type::is_same_type_as for |
3121 | recording::function_type. | |
3122 | ||
3123 | We override this to avoid requiring identity of function pointer types, | |
3124 | so that if client code has obtained the same signature in | |
3125 | different ways (e.g. via gcc_jit_context_new_function_ptr_type | |
3126 | vs gcc_jit_function_get_address), the different function_type | |
3127 | instances are treated as compatible. | |
3128 | ||
3129 | We can't use type::accepts_writes_from for this as we need a stronger | |
3130 | notion of "sameness": if we have a fn_ptr type that has args that are | |
3131 | themselves fn_ptr types, then those args still need to match exactly. | |
3132 | ||
3133 | Alternatively, we could consolidate attempts to create identical | |
3134 | function_type instances so that pointer equality works, but that runs | |
3135 | into issues about the lifetimes of the cache (w.r.t. nested contexts). */ | |
3136 | ||
3137 | bool | |
3138 | recording::function_type::is_same_type_as (type *other) | |
3139 | { | |
3140 | gcc_assert (other); | |
3141 | ||
3142 | function_type *other_fn_type = other->dyn_cast_function_type (); | |
3143 | if (!other_fn_type) | |
3144 | return false; | |
3145 | ||
3146 | /* Everything must match. */ | |
3147 | ||
3148 | if (!m_return_type->is_same_type_as (other_fn_type->m_return_type)) | |
3149 | return false; | |
3150 | ||
3151 | if (m_param_types.length () != other_fn_type->m_param_types.length ()) | |
3152 | return false; | |
3153 | ||
3154 | unsigned i; | |
3155 | type *param_type; | |
3156 | FOR_EACH_VEC_ELT (m_param_types, i, param_type) | |
3157 | if (!param_type->is_same_type_as (other_fn_type->m_param_types[i])) | |
3158 | return false; | |
3159 | ||
3160 | if (m_is_variadic != other_fn_type->m_is_variadic) | |
3161 | return false; | |
3162 | ||
3163 | /* Passed all tests. */ | |
3164 | return true; | |
3165 | } | |
3166 | ||
35485da9 DM |
3167 | /* Implementation of pure virtual hook recording::memento::replay_into |
3168 | for recording::function_type. */ | |
3169 | ||
3170 | void | |
3171 | recording::function_type::replay_into (replayer *r) | |
3172 | { | |
3173 | /* Convert m_param_types to a vec of playback type. */ | |
b957b2e0 | 3174 | auto_vec <playback::type *> param_types; |
35485da9 DM |
3175 | int i; |
3176 | recording::type *type; | |
3177 | param_types.create (m_param_types.length ()); | |
3178 | FOR_EACH_VEC_ELT (m_param_types, i, type) | |
3179 | param_types.safe_push (type->playback_type ()); | |
3180 | ||
3181 | set_playback_obj (r->new_function_type (m_return_type->playback_type (), | |
3182 | ¶m_types, | |
3183 | m_is_variadic)); | |
3184 | } | |
3185 | ||
3186 | /* Special-casing for make_debug_string for get_pointer results for | |
3187 | handling (one level) of pointers to functions. */ | |
3188 | ||
3189 | recording::string * | |
3190 | recording::function_type::make_debug_string_with_ptr () | |
3191 | { | |
3192 | return make_debug_string_with ("(*) "); | |
3193 | } | |
3194 | ||
3195 | /* Implementation of recording::memento::make_debug_string for | |
3196 | results of new_function_type. */ | |
3197 | ||
3198 | recording::string * | |
3199 | recording::function_type::make_debug_string () | |
3200 | { | |
3201 | return make_debug_string_with (""); | |
3202 | } | |
3203 | ||
3204 | /* Build a debug string representation of the form: | |
3205 | ||
3206 | RESULT_TYPE INSERT (PARAM_TYPES) | |
3207 | ||
3208 | for use when handling 0 and 1 level of indirection to this | |
3209 | function type. */ | |
3210 | ||
3211 | recording::string * | |
3212 | recording::function_type::make_debug_string_with (const char *insert) | |
3213 | { | |
3214 | /* First, build a buffer for the arguments. */ | |
3215 | /* Calculate length of said buffer. */ | |
3216 | size_t sz = 1; /* nil terminator */ | |
3217 | for (unsigned i = 0; i< m_param_types.length (); i++) | |
3218 | { | |
3219 | sz += strlen (m_param_types[i]->get_debug_string ()); | |
3220 | sz += 2; /* ", " separator */ | |
3221 | } | |
3222 | if (m_is_variadic) | |
3223 | sz += 5; /* ", ..." separator and ellipsis */ | |
3224 | ||
3225 | /* Now allocate and populate the buffer. */ | |
3226 | char *argbuf = new char[sz]; | |
3227 | size_t len = 0; | |
3228 | ||
3229 | for (unsigned i = 0; i< m_param_types.length (); i++) | |
3230 | { | |
3231 | strcpy (argbuf + len, m_param_types[i]->get_debug_string ()); | |
3232 | len += strlen (m_param_types[i]->get_debug_string ()); | |
3233 | if (i + 1 < m_param_types.length ()) | |
3234 | { | |
3235 | strcpy (argbuf + len, ", "); | |
3236 | len += 2; | |
3237 | } | |
3238 | } | |
3239 | if (m_is_variadic) | |
3240 | { | |
3241 | if (m_param_types.length ()) | |
3242 | { | |
3243 | strcpy (argbuf + len, ", "); | |
3244 | len += 2; | |
3245 | } | |
3246 | strcpy (argbuf + len, "..."); | |
3247 | len += 3; | |
3248 | } | |
3249 | argbuf[len] = '\0'; | |
3250 | ||
3251 | /* ...and use it to get the string for the call as a whole. */ | |
3252 | string *result = string::from_printf (m_ctxt, | |
3253 | "%s %s(%s)", | |
3254 | m_return_type->get_debug_string (), | |
3255 | insert, | |
3256 | argbuf); | |
3257 | ||
3258 | delete[] argbuf; | |
3259 | ||
3260 | return result; | |
3261 | } | |
3262 | ||
86d0ac88 DM |
3263 | /* Implementation of recording::memento::write_reproducer for function |
3264 | types. */ | |
3265 | ||
3266 | void | |
3267 | recording::function_type::write_reproducer (reproducer &) | |
3268 | { | |
3269 | /* see notes below. */ | |
3270 | } | |
3271 | ||
3272 | /* There's a get_pointer within context::new_function_ptr_type: | |
3273 | the type received by client code isn't the memento for the | |
3274 | function_type, but instead the result of get_pointer on it. | |
3275 | ||
3276 | Hence we can't directly write a reproducer that gives function_type. | |
3277 | Instead we special-case things within get_pointer, detecting this | |
3278 | case, calling the following function. */ | |
3279 | ||
3280 | void | |
3281 | recording::function_type::write_deferred_reproducer (reproducer &r, | |
3282 | memento *ptr_type) | |
3283 | { | |
3284 | gcc_assert (ptr_type); | |
3285 | r.make_identifier (this, "function_type"); | |
3286 | const char *ptr_id = r.make_identifier (ptr_type, "ptr_to"); | |
3287 | const char *param_types_id = r.make_tmp_identifier ("params_for", this); | |
3288 | r.write (" gcc_jit_type *%s[%i] = {\n", | |
3289 | param_types_id, | |
3290 | m_param_types.length ()); | |
3291 | int i; | |
3292 | type *param_type; | |
3293 | FOR_EACH_VEC_ELT (m_param_types, i, param_type) | |
3294 | r.write (" %s,\n", r.get_identifier_as_type (param_type)); | |
3295 | r.write (" };\n"); | |
3296 | r.write (" gcc_jit_type *%s =\n" | |
3297 | " gcc_jit_context_new_function_ptr_type (%s, /* gcc_jit_context *ctxt */\n" | |
3298 | " %s, /* gcc_jit_location *loc */\n" | |
3299 | " %s, /* gcc_jit_type *return_type */\n" | |
3300 | " %i, /* int num_params */\n" | |
3301 | " %s, /* gcc_jit_type **param_types */\n" | |
3302 | " %i); /* int is_variadic */\n", | |
3303 | ptr_id, | |
3304 | r.get_identifier (get_context ()), | |
3305 | "NULL", /* location is not stored */ | |
3306 | r.get_identifier_as_type (m_return_type), | |
3307 | m_param_types.length (), | |
3308 | param_types_id, | |
3309 | m_is_variadic); | |
3310 | } | |
3311 | ||
35485da9 DM |
3312 | /* The implementation of class gcc::jit::recording::field. */ |
3313 | ||
3314 | /* Implementation of pure virtual hook recording::memento::replay_into | |
3315 | for recording::field. */ | |
3316 | ||
3317 | void | |
3318 | recording::field::replay_into (replayer *r) | |
3319 | { | |
3320 | set_playback_obj (r->new_field (playback_location (r, m_loc), | |
3321 | m_type->playback_type (), | |
3322 | playback_string (m_name))); | |
3323 | } | |
3324 | ||
3325 | /* Override the default implementation of | |
3326 | recording::memento::write_to_dump. Dump each field | |
3327 | by dumping a line of the form: | |
3328 | TYPE NAME; | |
ee118c14 | 3329 | so that we can build up a struct/union field by field. */ |
35485da9 DM |
3330 | |
3331 | void | |
3332 | recording::field::write_to_dump (dump &d) | |
3333 | { | |
3334 | d.write (" %s %s;\n", | |
3335 | m_type->get_debug_string (), | |
3336 | m_name->c_str ()); | |
3337 | } | |
3338 | ||
3339 | /* Implementation of recording::memento::make_debug_string for | |
3340 | results of new_field. */ | |
3341 | ||
3342 | recording::string * | |
3343 | recording::field::make_debug_string () | |
3344 | { | |
3345 | return m_name; | |
3346 | } | |
3347 | ||
86d0ac88 DM |
3348 | /* Implementation of recording::memento::write_reproducer for fields. */ |
3349 | ||
3350 | void | |
3351 | recording::field::write_reproducer (reproducer &r) | |
3352 | { | |
3353 | const char *id = r.make_identifier (this, "field"); | |
3354 | r.write(" gcc_jit_field *%s =\n" | |
3355 | " gcc_jit_context_new_field (%s,\n" | |
3356 | " %s, /* gcc_jit_location *loc */\n" | |
3357 | " %s, /* gcc_jit_type *type, */\n" | |
3358 | " %s); /* const char *name */\n", | |
3359 | id, | |
3360 | r.get_identifier (get_context ()), | |
3361 | r.get_identifier (m_loc), | |
3362 | r.get_identifier_as_type (m_type), | |
3363 | m_name->get_debug_string ()); | |
3364 | } | |
3365 | ||
ee118c14 AC |
3366 | /* The implementation of class gcc::jit::recording::bitfield. */ |
3367 | ||
3368 | /* Implementation of pure virtual hook recording::memento::replay_into | |
3369 | for recording::bitfield. */ | |
3370 | ||
3371 | void | |
3372 | recording::bitfield::replay_into (replayer *r) | |
3373 | { | |
3374 | set_playback_obj (r->new_bitfield (playback_location (r, m_loc), | |
3375 | m_type->playback_type (), | |
3376 | m_width, | |
3377 | playback_string (m_name))); | |
3378 | } | |
3379 | ||
3380 | /* Override the default implementation of | |
3381 | recording::memento::write_to_dump. Dump each bit field | |
3382 | by dumping a line of the form: | |
3383 | TYPE NAME:WIDTH; | |
3384 | so that we can build up a struct/union field by field. */ | |
3385 | ||
3386 | void | |
3387 | recording::bitfield::write_to_dump (dump &d) | |
3388 | { | |
3389 | d.write (" %s %s:%d;\n", | |
3390 | m_type->get_debug_string (), | |
3391 | m_name->c_str (), | |
3392 | m_width); | |
3393 | } | |
3394 | ||
3395 | /* Implementation of recording::memento::make_debug_string for | |
3396 | results of new_bitfield. */ | |
3397 | ||
3398 | recording::string * | |
3399 | recording::bitfield::make_debug_string () | |
3400 | { | |
3401 | return string::from_printf (m_ctxt, | |
3402 | "%s:%d", | |
3403 | m_name->c_str (), m_width); | |
3404 | } | |
3405 | ||
3406 | /* Implementation of recording::memento::write_reproducer for bitfields. */ | |
3407 | ||
3408 | void | |
3409 | recording::bitfield::write_reproducer (reproducer &r) | |
3410 | { | |
3411 | const char *id = r.make_identifier (this, "bitfield"); | |
3412 | r.write (" gcc_jit_field *%s =\n" | |
3413 | " gcc_jit_context_new_bitfield (%s,\n" | |
3414 | " %s, /* gcc_jit_location *loc */\n" | |
3415 | " %s, /* gcc_jit_type *type, */\n" | |
3416 | " %d, /* int width, */\n" | |
3417 | " %s); /* const char *name */\n", | |
3418 | id, | |
3419 | r.get_identifier (get_context ()), | |
3420 | r.get_identifier (m_loc), | |
3421 | r.get_identifier_as_type (m_type), | |
3422 | m_width, | |
3423 | m_name->get_debug_string ()); | |
3424 | } | |
3425 | ||
35485da9 DM |
3426 | /* The implementation of class gcc::jit::recording::compound_type */ |
3427 | ||
3428 | /* The constructor for gcc::jit::recording::compound_type. */ | |
3429 | ||
3430 | recording::compound_type::compound_type (context *ctxt, | |
3431 | location *loc, | |
3432 | string *name) | |
3433 | : type (ctxt), | |
3434 | m_loc (loc), | |
3435 | m_name (name), | |
3436 | m_fields (NULL) | |
3437 | { | |
3438 | } | |
3439 | ||
3440 | /* Set the fields of a compound type. | |
3441 | ||
3442 | Implements the post-error-checking part of | |
3443 | gcc_jit_struct_set_fields, and is also used by | |
3444 | gcc_jit_context_new_union_type. */ | |
3445 | ||
3446 | void | |
3447 | recording::compound_type::set_fields (location *loc, | |
3448 | int num_fields, | |
3449 | field **field_array) | |
3450 | { | |
3451 | m_loc = loc; | |
01512446 | 3452 | gcc_assert (m_fields == NULL); |
35485da9 DM |
3453 | |
3454 | m_fields = new fields (this, num_fields, field_array); | |
3455 | m_ctxt->record (m_fields); | |
3456 | } | |
3457 | ||
3458 | /* Implementation of pure virtual hook recording::type::dereference for | |
3459 | recording::compound_type. */ | |
3460 | ||
3461 | recording::type * | |
3462 | recording::compound_type::dereference () | |
3463 | { | |
3464 | return NULL; /* not a pointer */ | |
3465 | } | |
3466 | ||
3467 | /* The implementation of class gcc::jit::recording::struct_. */ | |
3468 | ||
3469 | /* The constructor for gcc::jit::recording::struct_. */ | |
3470 | ||
3471 | recording::struct_::struct_ (context *ctxt, | |
3472 | location *loc, | |
3473 | string *name) | |
3474 | : compound_type (ctxt, loc, name) | |
3475 | { | |
3476 | } | |
3477 | ||
3478 | /* Implementation of pure virtual hook recording::memento::replay_into | |
3479 | for recording::struct_. */ | |
3480 | ||
3481 | void | |
3482 | recording::struct_::replay_into (replayer *r) | |
3483 | { | |
3484 | set_playback_obj ( | |
3485 | r->new_compound_type (playback_location (r, get_loc ()), | |
3486 | get_name ()->c_str (), | |
3487 | true /* is_struct */)); | |
3488 | } | |
3489 | ||
86d0ac88 DM |
3490 | const char * |
3491 | recording::struct_::access_as_type (reproducer &r) | |
3492 | { | |
3493 | return r.xstrdup_printf ("gcc_jit_struct_as_type (%s)", | |
3494 | r.get_identifier (this)); | |
3495 | } | |
3496 | ||
35485da9 DM |
3497 | /* Implementation of recording::memento::make_debug_string for |
3498 | structs. */ | |
3499 | ||
3500 | recording::string * | |
3501 | recording::struct_::make_debug_string () | |
3502 | { | |
3503 | return string::from_printf (m_ctxt, | |
3504 | "struct %s", get_name ()->c_str ()); | |
3505 | } | |
3506 | ||
86d0ac88 DM |
3507 | void |
3508 | recording::struct_::write_reproducer (reproducer &r) | |
3509 | { | |
3510 | const char *id = r.make_identifier (this, "struct"); | |
3511 | r.write (" gcc_jit_struct *%s =\n" | |
3512 | " gcc_jit_context_new_opaque_struct (%s,\n" | |
3513 | " %s, /* gcc_jit_location *loc */\n" | |
3514 | " %s); /* const char *name */\n", | |
3515 | id, | |
3516 | r.get_identifier (get_context ()), | |
3517 | r.get_identifier (get_loc ()), | |
3518 | get_name ()->get_debug_string ()); | |
3519 | } | |
3520 | ||
35485da9 DM |
3521 | /* The implementation of class gcc::jit::recording::union_. */ |
3522 | ||
3523 | /* The constructor for gcc::jit::recording::union_. */ | |
3524 | ||
3525 | recording::union_::union_ (context *ctxt, | |
3526 | location *loc, | |
3527 | string *name) | |
3528 | : compound_type (ctxt, loc, name) | |
3529 | { | |
3530 | } | |
3531 | ||
3532 | /* Implementation of pure virtual hook recording::memento::replay_into | |
3533 | for recording::union_. */ | |
3534 | ||
3535 | void | |
3536 | recording::union_::replay_into (replayer *r) | |
3537 | { | |
3538 | set_playback_obj ( | |
3539 | r->new_compound_type (playback_location (r, get_loc ()), | |
3540 | get_name ()->c_str (), | |
3541 | false /* is_struct */)); | |
3542 | } | |
3543 | ||
3544 | /* Implementation of recording::memento::make_debug_string for | |
3545 | unions. */ | |
3546 | ||
3547 | recording::string * | |
3548 | recording::union_::make_debug_string () | |
3549 | { | |
3550 | return string::from_printf (m_ctxt, | |
3551 | "union %s", get_name ()->c_str ()); | |
3552 | } | |
3553 | ||
86d0ac88 DM |
3554 | /* Implementation of recording::memento::write_reproducer for unions. */ |
3555 | ||
3556 | void | |
3557 | recording::union_::write_reproducer (reproducer &r) | |
3558 | { | |
3559 | const char *id = r.make_identifier (this, "union"); | |
3560 | ||
3561 | const char *fields_id = r.make_tmp_identifier ("fields_for", this); | |
3562 | r.write (" gcc_jit_field *%s[%i] = {\n", | |
3563 | fields_id, | |
3564 | get_fields ()->length ()); | |
3565 | for (int i = 0; i < get_fields ()->length (); i++) | |
3566 | r.write (" %s,\n", r.get_identifier (get_fields ()->get_field (i))); | |
3567 | r.write (" };\n"); | |
3568 | ||
3569 | r.write (" gcc_jit_type *%s =\n" | |
3570 | " gcc_jit_context_new_union_type (%s,\n" | |
3571 | " %s, /* gcc_jit_location *loc */\n" | |
3572 | " %s, /* const char *name */\n" | |
3573 | " %i, /* int num_fields */\n" | |
3574 | " %s); /* gcc_jit_field **fields */\n", | |
3575 | id, | |
3576 | r.get_identifier (get_context ()), | |
3577 | r.get_identifier (get_loc ()), | |
3578 | get_name ()->get_debug_string (), | |
3579 | get_fields ()->length (), | |
3580 | fields_id); | |
3581 | } | |
3582 | ||
35485da9 DM |
3583 | /* The implementation of class gcc::jit::recording::fields. */ |
3584 | ||
3585 | /* The constructor for gcc::jit::recording::fields. */ | |
3586 | ||
3587 | recording::fields::fields (compound_type *struct_or_union, | |
3588 | int num_fields, | |
3589 | field **fields) | |
3590 | : memento (struct_or_union->m_ctxt), | |
3591 | m_struct_or_union (struct_or_union), | |
3592 | m_fields () | |
3593 | { | |
3594 | for (int i = 0; i < num_fields; i++) | |
3595 | { | |
3596 | gcc_assert (fields[i]->get_container () == NULL); | |
3597 | fields[i]->set_container (m_struct_or_union); | |
3598 | m_fields.safe_push (fields[i]); | |
3599 | } | |
3600 | } | |
3601 | ||
3602 | /* Implementation of pure virtual hook recording::memento::replay_into | |
3603 | for recording::fields. */ | |
3604 | ||
3605 | void | |
3606 | recording::fields::replay_into (replayer *) | |
3607 | { | |
b957b2e0 | 3608 | auto_vec<playback::field *> playback_fields; |
35485da9 DM |
3609 | playback_fields.create (m_fields.length ()); |
3610 | for (unsigned i = 0; i < m_fields.length (); i++) | |
3611 | playback_fields.safe_push (m_fields[i]->playback_field ()); | |
b957b2e0 | 3612 | m_struct_or_union->playback_compound_type ()->set_fields (&playback_fields); |
35485da9 DM |
3613 | } |
3614 | ||
3615 | /* Override the default implementation of | |
3616 | recording::memento::write_to_dump by writing a union/struct | |
3617 | declaration of this form: | |
3618 | ||
3619 | struct/union NAME { | |
c168eab9 UD |
3620 | TYPE_1 NAME_1; |
3621 | TYPE_2 NAME_2; | |
35485da9 | 3622 | .... |
c168eab9 | 3623 | TYPE_N NAME_N; |
35485da9 DM |
3624 | }; |
3625 | ||
3626 | to the dump. */ | |
3627 | ||
3628 | void | |
3629 | recording::fields::write_to_dump (dump &d) | |
3630 | { | |
3631 | int i; | |
3632 | field *f; | |
3633 | ||
3634 | d.write ("%s\n{\n", m_struct_or_union->get_debug_string ()); | |
3635 | FOR_EACH_VEC_ELT (m_fields, i, f) | |
3636 | f->write_to_dump (d); | |
3637 | d.write ("};\n"); | |
3638 | } | |
3639 | ||
86d0ac88 DM |
3640 | /* Implementation of recording::memento::write_reproducer for the fields |
3641 | subclass. */ | |
3642 | ||
3643 | void | |
3644 | recording::fields::write_reproducer (reproducer &r) | |
3645 | { | |
3646 | if (m_struct_or_union) | |
01512446 | 3647 | if (m_struct_or_union->dyn_cast_struct () == NULL) |
86d0ac88 DM |
3648 | /* We have a union; the fields have already been written by |
3649 | union::write_reproducer. */ | |
3650 | return; | |
3651 | ||
3652 | const char *fields_id = r.make_identifier (this, "fields"); | |
3653 | r.write (" gcc_jit_field *%s[%i] = {\n", | |
3654 | fields_id, | |
3655 | m_fields.length ()); | |
3656 | int i; | |
3657 | field *field; | |
3658 | FOR_EACH_VEC_ELT (m_fields, i, field) | |
3659 | r.write (" %s,\n", r.get_identifier (field)); | |
3660 | r.write (" };\n"); | |
3661 | ||
3662 | r.write (" gcc_jit_struct_set_fields (%s, /* gcc_jit_struct *struct_type */\n" | |
3663 | " %s, /* gcc_jit_location *loc */\n" | |
3664 | " %i, /* int num_fields */\n" | |
3665 | " %s); /* gcc_jit_field **fields */\n", | |
3666 | r.get_identifier (m_struct_or_union), | |
3667 | r.get_identifier ((memento *)NULL), | |
3668 | m_fields.length (), | |
3669 | fields_id); | |
3670 | } | |
3671 | ||
35485da9 DM |
3672 | /* Implementation of recording::memento::make_debug_string for |
3673 | field tables. */ | |
3674 | ||
3675 | recording::string * | |
3676 | recording::fields::make_debug_string () | |
3677 | { | |
3678 | return string::from_printf (m_ctxt, | |
3679 | "fields"); | |
3680 | } | |
3681 | ||
3682 | /* The implementation of class gcc::jit::recording::rvalue. */ | |
3683 | ||
3684 | /* Create a recording::access_field_rvalue instance and add it to | |
3685 | the rvalue's context's list of mementos. | |
3686 | ||
3687 | Implements the post-error-checking part of | |
3688 | gcc_jit_rvalue_access_field. */ | |
3689 | ||
3690 | recording::rvalue * | |
3691 | recording::rvalue::access_field (recording::location *loc, | |
3692 | field *field) | |
3693 | { | |
3694 | recording::rvalue *result = | |
3695 | new access_field_rvalue (m_ctxt, loc, this, field); | |
3696 | m_ctxt->record (result); | |
3697 | return result; | |
3698 | } | |
3699 | ||
3700 | /* Create a recording::dereference_field_rvalue instance and add it to | |
3701 | the rvalue's context's list of mementos. | |
3702 | ||
3703 | Implements the post-error-checking part of | |
3704 | gcc_jit_rvalue_dereference_field. */ | |
3705 | ||
3706 | recording::lvalue * | |
3707 | recording::rvalue::dereference_field (recording::location *loc, | |
3708 | field *field) | |
3709 | { | |
3710 | recording::lvalue *result = | |
3711 | new dereference_field_rvalue (m_ctxt, loc, this, field); | |
3712 | m_ctxt->record (result); | |
3713 | return result; | |
3714 | } | |
3715 | ||
3716 | /* Create a recording::dereference_rvalue instance and add it to the | |
3717 | rvalue's context's list of mementos. | |
3718 | ||
3719 | Implements the post-error-checking part of | |
3720 | gcc_jit_rvalue_dereference. */ | |
3721 | ||
3722 | recording::lvalue * | |
3723 | recording::rvalue::dereference (recording::location *loc) | |
3724 | { | |
3725 | recording::lvalue *result = | |
3726 | new dereference_rvalue (m_ctxt, loc, this); | |
3727 | m_ctxt->record (result); | |
3728 | return result; | |
3729 | } | |
3730 | ||
f6f2b019 DM |
3731 | /* An rvalue visitor, for validating that every rvalue within an expression |
3732 | trees within "STMT" has the correct scope (e.g. no access to locals | |
3733 | of a different function). */ | |
3734 | ||
3735 | class rvalue_usage_validator : public recording::rvalue_visitor | |
3736 | { | |
3737 | public: | |
3738 | rvalue_usage_validator (const char *api_funcname, | |
3739 | recording::context *ctxt, | |
3740 | recording::statement *stmt); | |
3741 | ||
3742 | void | |
ff171cb1 | 3743 | visit (recording::rvalue *rvalue) final override; |
f6f2b019 DM |
3744 | |
3745 | private: | |
3746 | const char *m_api_funcname; | |
3747 | recording::context *m_ctxt; | |
3748 | recording::statement *m_stmt; | |
3749 | }; | |
3750 | ||
3751 | /* The trivial constructor for rvalue_usage_validator. */ | |
3752 | ||
3753 | rvalue_usage_validator::rvalue_usage_validator (const char *api_funcname, | |
3754 | recording::context *ctxt, | |
3755 | recording::statement *stmt) | |
3756 | : m_api_funcname (api_funcname), | |
3757 | m_ctxt (ctxt), | |
3758 | m_stmt (stmt) | |
3759 | { | |
3760 | } | |
3761 | ||
3762 | /* Verify that the given rvalue is in the correct scope. */ | |
3763 | ||
3764 | void | |
3765 | rvalue_usage_validator::visit (recording::rvalue *rvalue) | |
3766 | { | |
3767 | gcc_assert (m_stmt->get_block ()); | |
3768 | recording::function *stmt_scope = m_stmt->get_block ()->get_function (); | |
3769 | ||
3770 | /* Most rvalues don't have a scope (only locals and params). */ | |
3771 | if (rvalue->get_scope ()) | |
3772 | { | |
3773 | if (rvalue->get_scope () != stmt_scope) | |
3774 | m_ctxt->add_error | |
3775 | (rvalue->get_loc (), | |
3776 | "%s:" | |
3777 | " rvalue %s (type: %s)" | |
3778 | " has scope limited to function %s" | |
3779 | " but was used within function %s" | |
3780 | " (in statement: %s)", | |
3781 | m_api_funcname, | |
3782 | rvalue->get_debug_string (), | |
3783 | rvalue->get_type ()->get_debug_string (), | |
3784 | rvalue->get_scope ()->get_debug_string (), | |
3785 | stmt_scope->get_debug_string (), | |
3786 | m_stmt->get_debug_string ()); | |
3787 | } | |
3788 | else | |
3789 | { | |
3790 | if (rvalue->dyn_cast_param ()) | |
3791 | m_ctxt->add_error | |
3792 | (rvalue->get_loc (), | |
3793 | "%s:" | |
3794 | " param %s (type: %s)" | |
3795 | " was used within function %s" | |
3796 | " (in statement: %s)" | |
3797 | " but is not associated with any function", | |
3798 | m_api_funcname, | |
3799 | rvalue->get_debug_string (), | |
3800 | rvalue->get_type ()->get_debug_string (), | |
3801 | stmt_scope->get_debug_string (), | |
3802 | m_stmt->get_debug_string ()); | |
3803 | } | |
3804 | } | |
3805 | ||
3806 | /* Verify that it's valid to use this rvalue (and all expressions | |
3807 | in the tree below it) within the given statement. | |
3808 | ||
3809 | For example, we must reject attempts to use a local from one | |
3810 | function within a different function here, or we'll get | |
3811 | an ICE deep inside toplev::main. */ | |
3812 | ||
3813 | void | |
3814 | recording::rvalue::verify_valid_within_stmt (const char *api_funcname, statement *s) | |
3815 | { | |
3816 | rvalue_usage_validator v (api_funcname, | |
3817 | s->get_context (), | |
3818 | s); | |
3819 | ||
3820 | /* Verify that it's OK to use this rvalue within s. */ | |
3821 | v.visit (this); | |
3822 | ||
3823 | /* Traverse the expression tree below "this", verifying all rvalues | |
3824 | within it. */ | |
3825 | visit_children (&v); | |
3826 | } | |
3827 | ||
3828 | /* Set the scope of this rvalue to be the given function. This can only | |
3829 | be done once on a given rvalue. */ | |
3830 | ||
3831 | void | |
3832 | recording::rvalue::set_scope (function *scope) | |
3833 | { | |
3834 | gcc_assert (scope); | |
01512446 | 3835 | gcc_assert (m_scope == NULL); |
f6f2b019 DM |
3836 | m_scope = scope; |
3837 | } | |
3838 | ||
3839 | ||
86d0ac88 DM |
3840 | /* Implementation of recording::rvalue::access_as_rvalue for rvalues |
3841 | themselves. | |
3842 | Instances of rvalue don't need an upcast call. */ | |
3843 | ||
3844 | const char * | |
3845 | recording::rvalue::access_as_rvalue (reproducer &r) | |
3846 | { | |
3847 | return r.get_identifier (this); | |
3848 | } | |
3849 | ||
bd93aa1a DM |
3850 | /* Return a debug string for the given rvalue, wrapping it in parentheses |
3851 | if needed to mimic C's precedence rules, i.e. if OUTER_PREC is of | |
3852 | stronger precedence that this rvalue's precedence. | |
3853 | ||
3854 | For example, given: | |
3855 | ||
3856 | MULT | |
3857 | / \ | |
3858 | PLUS MINUS | |
3859 | / \ / \ | |
3860 | A B C D | |
3861 | ||
3862 | we want to emit: | |
3863 | ||
3864 | (A + B) * (C - D) | |
3865 | ||
3866 | since MULT has strong precedence than PLUS and MINUS, whereas for: | |
3867 | ||
3868 | PLUS | |
3869 | / \ | |
3870 | MULT DIVIDE | |
3871 | / \ / \ | |
3872 | A B C D | |
3873 | ||
3874 | we can simply emit: | |
3875 | ||
3876 | A * B + C / D | |
3877 | ||
3878 | since PLUS has weaker precedence than MULT and DIVIDE. */ | |
3879 | ||
3880 | const char * | |
3881 | recording::rvalue::get_debug_string_parens (enum precedence outer_prec) | |
3882 | { | |
3883 | enum precedence this_prec = get_precedence (); | |
3884 | ||
3885 | /* If this_prec has stronger precedence than outer_prec, we don't | |
3886 | need to wrap this in parens within the outer debug string. | |
3887 | Stronger precedences occur earlier than weaker within the enum, | |
3888 | so this is a less than test. Equal precedences don't need | |
3889 | parentheses. */ | |
3890 | if (this_prec <= outer_prec) | |
3891 | return get_debug_string(); | |
3892 | ||
3893 | /* Otherwise, we need parentheses. */ | |
3894 | ||
3895 | /* Lazily-build and cache m_parenthesized_string. */ | |
3896 | if (!m_parenthesized_string) | |
3897 | { | |
3898 | const char *debug_string = get_debug_string (); | |
3899 | m_parenthesized_string = string::from_printf (get_context (), | |
3900 | "(%s)", | |
3901 | debug_string); | |
3902 | } | |
3903 | gcc_assert (m_parenthesized_string); | |
3904 | return m_parenthesized_string->c_str (); | |
3905 | } | |
3906 | ||
86d0ac88 | 3907 | |
35485da9 DM |
3908 | /* The implementation of class gcc::jit::recording::lvalue. */ |
3909 | ||
3910 | /* Create a recording::new_access_field_of_lvalue instance and add it to | |
3911 | the lvalue's context's list of mementos. | |
3912 | ||
3913 | Implements the post-error-checking part of | |
3914 | gcc_jit_lvalue_access_field. */ | |
3915 | ||
3916 | recording::lvalue * | |
3917 | recording::lvalue::access_field (recording::location *loc, | |
3918 | field *field) | |
3919 | { | |
3920 | recording::lvalue *result = | |
3921 | new access_field_of_lvalue (m_ctxt, loc, this, field); | |
3922 | m_ctxt->record (result); | |
3923 | return result; | |
3924 | } | |
3925 | ||
86d0ac88 DM |
3926 | /* Implementation of recording::rvalue::access_as_rvalue for lvalues. |
3927 | Instances of lvalue need to be wrapped in a gcc_jit_lvalue_as_rvalue | |
3928 | upcast call. */ | |
3929 | ||
3930 | const char * | |
3931 | recording::lvalue::access_as_rvalue (reproducer &r) | |
3932 | { | |
3933 | return r.xstrdup_printf ("gcc_jit_lvalue_as_rvalue (%s)", | |
3934 | r.get_identifier (this)); | |
3935 | } | |
3936 | ||
3937 | /* Implementation of recording::lvalue::access_as_lvalue for lvalues. | |
3938 | Instances of lvalue don't need to be upcast. */ | |
3939 | ||
3940 | const char * | |
3941 | recording::lvalue::access_as_lvalue (reproducer &r) | |
3942 | { | |
3943 | return r.get_identifier (this); | |
3944 | } | |
3945 | ||
35485da9 DM |
3946 | /* Create a recording::get_address_of_lvalue instance and add it to |
3947 | the lvalue's context's list of mementos. | |
3948 | ||
3949 | Implements the post-error-checking part of | |
3950 | gcc_jit_lvalue_get_address. */ | |
3951 | ||
3952 | recording::rvalue * | |
3953 | recording::lvalue::get_address (recording::location *loc) | |
3954 | { | |
3955 | recording::rvalue *result = | |
3956 | new get_address_of_lvalue (m_ctxt, loc, this); | |
3957 | m_ctxt->record (result); | |
3958 | return result; | |
3959 | } | |
3960 | ||
c6b7f68b AB |
3961 | void |
3962 | recording::lvalue::set_tls_model (enum gcc_jit_tls_model model) | |
3963 | { | |
3964 | m_tls_model = model; | |
3965 | } | |
3966 | ||
0b52083e AB |
3967 | void recording::lvalue::set_link_section (const char *name) |
3968 | { | |
3969 | m_link_section = new_string (name); | |
3970 | } | |
3971 | ||
5780ff34 AB |
3972 | void recording::lvalue::set_register_name (const char *reg_name) |
3973 | { | |
3974 | m_reg_name = new_string (reg_name); | |
3975 | } | |
3976 | ||
6e5ad1cc AB |
3977 | void recording::lvalue::set_alignment (unsigned bytes) |
3978 | { | |
3979 | m_alignment = bytes; | |
3980 | } | |
3981 | ||
35485da9 DM |
3982 | /* The implementation of class gcc::jit::recording::param. */ |
3983 | ||
3984 | /* Implementation of pure virtual hook recording::memento::replay_into | |
3985 | for recording::param. */ | |
3986 | ||
3987 | void | |
3988 | recording::param::replay_into (replayer *r) | |
3989 | { | |
3990 | set_playback_obj (r->new_param (playback_location (r, m_loc), | |
3991 | m_type->playback_type (), | |
3992 | m_name->c_str ())); | |
3993 | } | |
3994 | ||
86d0ac88 DM |
3995 | /* Implementation of recording::rvalue::access_as_rvalue for params. |
3996 | Instances of param need to be wrapped in a gcc_jit_param_as_rvalue | |
3997 | upcast call. */ | |
3998 | ||
3999 | const char * | |
4000 | recording::param::access_as_rvalue (reproducer &r) | |
4001 | { | |
4002 | return r.xstrdup_printf ("gcc_jit_param_as_rvalue (%s)", | |
4003 | r.get_identifier (this)); | |
4004 | } | |
4005 | ||
4006 | /* Implementation of recording::lvalue::access_as_lvalue for params. | |
4007 | Instances of param need to be wrapped in a gcc_jit_param_as_lvalue | |
4008 | upcast call. */ | |
4009 | ||
4010 | const char * | |
4011 | recording::param::access_as_lvalue (reproducer &r) | |
4012 | { | |
4013 | return r.xstrdup_printf ("gcc_jit_param_as_lvalue (%s)", | |
4014 | r.get_identifier (this)); | |
4015 | } | |
4016 | ||
4017 | /* Implementation of recording::memento::write_reproducer for params. */ | |
4018 | ||
4019 | void | |
4020 | recording::param::write_reproducer (reproducer &r) | |
4021 | { | |
4022 | const char *id = r.make_identifier (this, "param"); | |
4023 | r.write (" gcc_jit_param *%s =\n" | |
4024 | " gcc_jit_context_new_param (%s,\n" | |
4025 | " %s, /* gcc_jit_location *loc */\n" | |
4026 | " %s, /*gcc_jit_type *type */\n" | |
4027 | " %s); /* const char *name */\n", | |
4028 | id, | |
4029 | r.get_identifier (get_context ()), | |
4030 | r.get_identifier (m_loc), | |
4031 | r.get_identifier_as_type (m_type), | |
4032 | m_name->get_debug_string ()); | |
4033 | } | |
35485da9 DM |
4034 | |
4035 | /* The implementation of class gcc::jit::recording::function. */ | |
4036 | ||
4037 | /* gcc::jit::recording::function's constructor. */ | |
4038 | ||
4039 | recording::function::function (context *ctxt, | |
4040 | recording::location *loc, | |
4041 | enum gcc_jit_function_kind kind, | |
4042 | type *return_type, | |
4043 | recording::string *name, | |
4044 | int num_params, | |
4045 | recording::param **params, | |
4046 | int is_variadic, | |
4047 | enum built_in_function builtin_id) | |
4048 | : memento (ctxt), | |
4049 | m_loc (loc), | |
4050 | m_kind (kind), | |
4051 | m_return_type (return_type), | |
4052 | m_name (name), | |
4053 | m_params (), | |
4054 | m_is_variadic (is_variadic), | |
4055 | m_builtin_id (builtin_id), | |
4056 | m_locals (), | |
15a65e63 DM |
4057 | m_blocks (), |
4058 | m_fn_ptr_type (NULL) | |
35485da9 DM |
4059 | { |
4060 | for (int i = 0; i< num_params; i++) | |
f6f2b019 DM |
4061 | { |
4062 | param *param = params[i]; | |
4063 | gcc_assert (param); | |
4064 | ||
4065 | /* Associate each param with this function. | |
4066 | ||
4067 | Verify that the param doesn't already have a function. */ | |
4068 | if (param->get_scope ()) | |
4069 | { | |
4070 | /* We've already rejected attempts to reuse a param between | |
4071 | different functions (within gcc_jit_context_new_function), so | |
4072 | if the param *does* already have a function, it must be being | |
4073 | reused within the params array for this function. We must | |
4074 | produce an error for this reuse (blocking the compile), since | |
4075 | otherwise we'd have an ICE later on. */ | |
4076 | gcc_assert (this == param->get_scope ()); | |
4077 | ctxt->add_error | |
4078 | (loc, | |
4079 | "gcc_jit_context_new_function:" | |
4080 | " parameter %s (type: %s)" | |
4081 | " is used more than once when creating function %s", | |
4082 | param->get_debug_string (), | |
4083 | param->get_type ()->get_debug_string (), | |
4084 | name->c_str ()); | |
4085 | } | |
4086 | else | |
4087 | { | |
4088 | /* The normal, non-error case: associate this function with the | |
4089 | param. */ | |
4090 | param->set_scope (this); | |
4091 | } | |
4092 | ||
4093 | m_params.safe_push (param); | |
4094 | } | |
35485da9 DM |
4095 | } |
4096 | ||
4097 | /* Implementation of pure virtual hook recording::memento::replay_into | |
4098 | for recording::function. */ | |
4099 | ||
4100 | void | |
4101 | recording::function::replay_into (replayer *r) | |
4102 | { | |
4103 | /* Convert m_params to a vec of playback param. */ | |
b957b2e0 | 4104 | auto_vec <playback::param *> params; |
35485da9 DM |
4105 | int i; |
4106 | recording::param *param; | |
4107 | params.create (m_params.length ()); | |
4108 | FOR_EACH_VEC_ELT (m_params, i, param) | |
4109 | params.safe_push (param->playback_param ()); | |
4110 | ||
4111 | set_playback_obj (r->new_function (playback_location (r, m_loc), | |
4112 | m_kind, | |
4113 | m_return_type->playback_type (), | |
4114 | m_name->c_str (), | |
4115 | ¶ms, | |
4116 | m_is_variadic, | |
4117 | m_builtin_id)); | |
4118 | } | |
4119 | ||
4120 | /* Create a recording::local instance and add it to | |
4121 | the functions's context's list of mementos, and to the function's | |
4122 | list of locals. | |
4123 | ||
4124 | Implements the post-error-checking part of | |
4125 | gcc_jit_function_new_local. */ | |
4126 | ||
4127 | recording::lvalue * | |
4128 | recording::function::new_local (recording::location *loc, | |
4129 | type *type, | |
4130 | const char *name) | |
4131 | { | |
4132 | local *result = new local (this, loc, type, new_string (name)); | |
4133 | m_ctxt->record (result); | |
4134 | m_locals.safe_push (result); | |
4135 | return result; | |
4136 | } | |
4137 | ||
4138 | /* Create a recording::block instance and add it to | |
4139 | the functions's context's list of mementos, and to the function's | |
4140 | list of blocks. | |
4141 | ||
4142 | Implements the post-error-checking part of | |
4143 | gcc_jit_function_new_block. */ | |
4144 | ||
4145 | recording::block* | |
4146 | recording::function::new_block (const char *name) | |
4147 | { | |
4148 | gcc_assert (m_kind != GCC_JIT_FUNCTION_IMPORTED); | |
4149 | ||
4150 | recording::block *result = | |
4151 | new recording::block (this, m_blocks.length (), new_string (name)); | |
4152 | m_ctxt->record (result); | |
4153 | m_blocks.safe_push (result); | |
4154 | return result; | |
4155 | } | |
4156 | ||
4157 | /* Override the default implementation of | |
4158 | recording::memento::write_to_dump by dumping a C-like | |
4159 | representation of the function; either like a prototype | |
4160 | for GCC_JIT_FUNCTION_IMPORTED, or like a full definition for | |
4161 | all other kinds of function. */ | |
4162 | ||
4163 | void | |
4164 | recording::function::write_to_dump (dump &d) | |
4165 | { | |
4166 | switch (m_kind) | |
4167 | { | |
4168 | default: gcc_unreachable (); | |
4169 | case GCC_JIT_FUNCTION_EXPORTED: | |
4170 | case GCC_JIT_FUNCTION_IMPORTED: | |
4171 | d.write ("extern "); | |
4172 | break; | |
4173 | case GCC_JIT_FUNCTION_INTERNAL: | |
4174 | d.write ("static "); | |
4175 | break; | |
4176 | case GCC_JIT_FUNCTION_ALWAYS_INLINE: | |
4177 | d.write ("static inline "); | |
4178 | break; | |
4179 | } | |
4180 | d.write ("%s\n", m_return_type->get_debug_string ()); | |
4181 | ||
4182 | if (d.update_locations ()) | |
4183 | m_loc = d.make_location (); | |
4184 | ||
4185 | d.write ("%s (", get_debug_string ()); | |
4186 | ||
4187 | int i; | |
4188 | recording::param *param; | |
4189 | FOR_EACH_VEC_ELT (m_params, i, param) | |
4190 | { | |
4191 | if (i > 0) | |
4192 | d.write (", "); | |
4193 | d.write ("%s %s", | |
4194 | param->get_type ()->get_debug_string (), | |
4195 | param->get_debug_string ()); | |
4196 | } | |
4197 | d.write (")"); | |
4198 | if (m_kind == GCC_JIT_FUNCTION_IMPORTED) | |
4199 | { | |
4200 | d.write ("; /* (imported) */\n\n"); | |
4201 | } | |
4202 | else | |
4203 | { | |
4204 | int i; | |
4205 | local *var = NULL; | |
4206 | block *b; | |
4207 | d.write ("\n{\n"); | |
4208 | ||
4209 | /* Write locals: */ | |
4210 | FOR_EACH_VEC_ELT (m_locals, i, var) | |
4211 | var->write_to_dump (d); | |
4212 | if (m_locals.length ()) | |
4213 | d.write ("\n"); | |
4214 | ||
4215 | /* Write each block: */ | |
4216 | FOR_EACH_VEC_ELT (m_blocks, i, b) | |
4217 | { | |
4218 | if (i > 0) | |
4219 | d.write ("\n"); | |
4220 | b->write_to_dump (d); | |
4221 | } | |
4222 | ||
4223 | d.write ("}\n\n"); | |
4224 | } | |
4225 | } | |
4226 | ||
4227 | /* Pre-compilation validation of a function, for those things we can't | |
4228 | check until the context is (supposedly) fully-populated. */ | |
4229 | ||
4230 | void | |
4231 | recording::function::validate () | |
4232 | { | |
4233 | /* Complain about empty functions with non-void return type. */ | |
4234 | if (m_kind != GCC_JIT_FUNCTION_IMPORTED | |
4235 | && m_return_type != m_ctxt->get_type (GCC_JIT_TYPE_VOID)) | |
01512446 | 4236 | if (m_blocks.length () == 0) |
35485da9 DM |
4237 | m_ctxt->add_error (m_loc, |
4238 | "function %s returns non-void (type: %s)" | |
4239 | " but has no blocks", | |
4240 | get_debug_string (), | |
4241 | m_return_type->get_debug_string ()); | |
4242 | ||
4243 | /* Check that all blocks are terminated. */ | |
4244 | int num_invalid_blocks = 0; | |
4245 | { | |
4246 | int i; | |
4247 | block *b; | |
4248 | ||
4249 | FOR_EACH_VEC_ELT (m_blocks, i, b) | |
4250 | if (!b->validate ()) | |
4251 | num_invalid_blocks++; | |
4252 | } | |
4253 | ||
4254 | /* Check that all blocks are reachable. */ | |
6a3603e3 DM |
4255 | if (!m_ctxt->get_inner_bool_option |
4256 | (INNER_BOOL_OPTION_ALLOW_UNREACHABLE_BLOCKS) | |
01512446 | 4257 | && m_blocks.length () > 0 && num_invalid_blocks == 0) |
35485da9 DM |
4258 | { |
4259 | /* Iteratively walk the graph of blocks, marking their "m_is_reachable" | |
4260 | flag, starting at the initial block. */ | |
79cafc7a | 4261 | auto_vec<block *> worklist (m_blocks.length ()); |
35485da9 DM |
4262 | worklist.safe_push (m_blocks[0]); |
4263 | while (worklist.length () > 0) | |
4264 | { | |
4265 | block *b = worklist.pop (); | |
4266 | b->m_is_reachable = true; | |
4267 | ||
4268 | /* Add successor blocks that aren't yet marked to the worklist. */ | |
4269 | /* We checked that each block has a terminating statement above . */ | |
ec5d0088 DM |
4270 | vec <block *> successors = b->get_successor_blocks (); |
4271 | int i; | |
4272 | block *succ; | |
4273 | FOR_EACH_VEC_ELT (successors, i, succ) | |
4274 | if (!succ->m_is_reachable) | |
4275 | worklist.safe_push (succ); | |
4276 | successors.release (); | |
35485da9 DM |
4277 | } |
4278 | ||
4279 | /* Now complain about any blocks that haven't been marked. */ | |
4280 | { | |
4281 | int i; | |
4282 | block *b; | |
4283 | FOR_EACH_VEC_ELT (m_blocks, i, b) | |
4284 | if (!b->m_is_reachable) | |
4285 | m_ctxt->add_error (b->get_loc (), | |
4286 | "unreachable block: %s", | |
4287 | b->get_debug_string ()); | |
4288 | } | |
4289 | } | |
4290 | } | |
4291 | ||
4292 | /* Implements the post-error-checking part of | |
4293 | gcc_jit_function_dump_to_dot. */ | |
4294 | ||
4295 | void | |
4296 | recording::function::dump_to_dot (const char *path) | |
4297 | { | |
4298 | FILE *fp = fopen (path, "w"); | |
4299 | if (!fp) | |
4300 | return; | |
4301 | ||
4302 | pretty_printer the_pp; | |
4303 | the_pp.buffer->stream = fp; | |
4304 | ||
4305 | pretty_printer *pp = &the_pp; | |
4306 | ||
ca23341b MS |
4307 | pp_printf (pp, "digraph %s", get_debug_string ()); |
4308 | pp_string (pp, " {\n"); | |
35485da9 DM |
4309 | |
4310 | /* Blocks: */ | |
4311 | { | |
4312 | int i; | |
4313 | block *b; | |
4314 | FOR_EACH_VEC_ELT (m_blocks, i, b) | |
4315 | b->dump_to_dot (pp); | |
4316 | } | |
4317 | ||
4318 | /* Edges: */ | |
4319 | { | |
4320 | int i; | |
4321 | block *b; | |
4322 | FOR_EACH_VEC_ELT (m_blocks, i, b) | |
4323 | b->dump_edges_to_dot (pp); | |
4324 | } | |
4325 | ||
ca23341b | 4326 | pp_string (pp, "}\n"); |
35485da9 DM |
4327 | pp_flush (pp); |
4328 | fclose (fp); | |
4329 | } | |
4330 | ||
15a65e63 DM |
4331 | /* Implements the post-error-checking part of |
4332 | gcc_jit_function_get_address. */ | |
4333 | ||
4334 | recording::rvalue * | |
4335 | recording::function::get_address (recording::location *loc) | |
4336 | { | |
4337 | /* Lazily create and cache the function pointer type. */ | |
4338 | if (!m_fn_ptr_type) | |
4339 | { | |
4340 | /* Make a recording::function_type for this function. */ | |
4341 | auto_vec <recording::type *> param_types (m_params.length ()); | |
4342 | unsigned i; | |
4343 | recording::param *param; | |
4344 | FOR_EACH_VEC_ELT (m_params, i, param) | |
4345 | param_types.safe_push (param->get_type ()); | |
4346 | recording::function_type *fn_type | |
4347 | = m_ctxt->new_function_type (m_return_type, | |
4348 | m_params.length (), | |
4349 | param_types.address (), | |
4350 | m_is_variadic); | |
4351 | m_fn_ptr_type = fn_type->get_pointer (); | |
4352 | } | |
4353 | gcc_assert (m_fn_ptr_type); | |
4354 | ||
4355 | rvalue *result = new function_pointer (get_context (), loc, this, m_fn_ptr_type); | |
4356 | m_ctxt->record (result); | |
4357 | return result; | |
4358 | } | |
4359 | ||
35485da9 DM |
4360 | /* Implementation of recording::memento::make_debug_string for |
4361 | functions. */ | |
4362 | ||
4363 | recording::string * | |
4364 | recording::function::make_debug_string () | |
4365 | { | |
4366 | return m_name; | |
4367 | } | |
4368 | ||
86d0ac88 DM |
4369 | /* A table of enum gcc_jit_function_kind values expressed in string |
4370 | form. */ | |
4371 | ||
4372 | static const char * const names_of_function_kinds[] = { | |
4373 | "GCC_JIT_FUNCTION_EXPORTED", | |
4374 | "GCC_JIT_FUNCTION_INTERNAL", | |
4375 | "GCC_JIT_FUNCTION_IMPORTED", | |
4376 | "GCC_JIT_FUNCTION_ALWAYS_INLINE" | |
4377 | }; | |
4378 | ||
4379 | /* Implementation of recording::memento::write_reproducer for functions. */ | |
4380 | ||
4381 | void | |
4382 | recording::function::write_reproducer (reproducer &r) | |
4383 | { | |
4384 | const char *id = r.make_identifier (this, "func"); | |
4385 | ||
4386 | if (m_builtin_id) | |
4387 | { | |
4388 | r.write (" gcc_jit_function *%s =\n" | |
4389 | " gcc_jit_context_get_builtin_function (%s,\n" | |
4390 | " %s);\n", | |
4391 | id, | |
4392 | r.get_identifier (get_context ()), | |
4393 | m_name->get_debug_string ()); | |
4394 | return; | |
4395 | } | |
4396 | const char *params_id = r.make_tmp_identifier ("params_for", this); | |
4397 | r.write (" gcc_jit_param *%s[%i] = {\n", | |
4398 | params_id, | |
4399 | m_params.length ()); | |
4400 | int i; | |
4401 | param *param; | |
4402 | FOR_EACH_VEC_ELT (m_params, i, param) | |
4403 | r.write (" %s,\n", r.get_identifier (param)); | |
4404 | r.write (" };\n"); | |
4405 | r.write (" gcc_jit_function *%s =\n" | |
4406 | " gcc_jit_context_new_function (%s, /* gcc_jit_context *ctxt */\n" | |
4407 | " %s, /* gcc_jit_location *loc */\n" | |
4408 | " %s, /* enum gcc_jit_function_kind kind */\n" | |
4409 | " %s, /* gcc_jit_type *return_type */\n" | |
4410 | " %s, /* const char *name */\n" | |
4411 | " %i, /* int num_params */\n" | |
4412 | " %s, /* gcc_jit_param **params */\n" | |
4413 | " %i); /* int is_variadic */\n", | |
4414 | id, | |
4415 | r.get_identifier (get_context ()), | |
4416 | r.get_identifier (m_loc), | |
4417 | names_of_function_kinds[m_kind], | |
4418 | r.get_identifier_as_type (m_return_type), | |
4419 | m_name->get_debug_string (), | |
4420 | m_params.length (), | |
4421 | params_id, | |
4422 | m_is_variadic); | |
4423 | } | |
4424 | ||
4425 | ||
35485da9 DM |
4426 | /* The implementation of class gcc::jit::recording::block. */ |
4427 | ||
4428 | /* Create a recording::eval instance and add it to | |
4429 | the block's context's list of mementos, and to the block's | |
4430 | list of statements. | |
4431 | ||
f6f2b019 | 4432 | Implements the heart of gcc_jit_block_add_eval. */ |
35485da9 | 4433 | |
f6f2b019 | 4434 | recording::statement * |
35485da9 DM |
4435 | recording::block::add_eval (recording::location *loc, |
4436 | recording::rvalue *rvalue) | |
4437 | { | |
4438 | statement *result = new eval (this, loc, rvalue); | |
4439 | m_ctxt->record (result); | |
4440 | m_statements.safe_push (result); | |
f6f2b019 | 4441 | return result; |
35485da9 DM |
4442 | } |
4443 | ||
4444 | /* Create a recording::assignment instance and add it to | |
4445 | the block's context's list of mementos, and to the block's | |
4446 | list of statements. | |
4447 | ||
f6f2b019 | 4448 | Implements the heart of gcc_jit_block_add_assignment. */ |
35485da9 | 4449 | |
f6f2b019 | 4450 | recording::statement * |
35485da9 DM |
4451 | recording::block::add_assignment (recording::location *loc, |
4452 | recording::lvalue *lvalue, | |
4453 | recording::rvalue *rvalue) | |
4454 | { | |
4455 | statement *result = new assignment (this, loc, lvalue, rvalue); | |
4456 | m_ctxt->record (result); | |
4457 | m_statements.safe_push (result); | |
f6f2b019 | 4458 | return result; |
35485da9 DM |
4459 | } |
4460 | ||
4461 | /* Create a recording::assignment_op instance and add it to | |
4462 | the block's context's list of mementos, and to the block's | |
4463 | list of statements. | |
4464 | ||
f6f2b019 | 4465 | Implements the heart of gcc_jit_block_add_assignment_op. */ |
35485da9 | 4466 | |
f6f2b019 | 4467 | recording::statement * |
35485da9 DM |
4468 | recording::block::add_assignment_op (recording::location *loc, |
4469 | recording::lvalue *lvalue, | |
4470 | enum gcc_jit_binary_op op, | |
4471 | recording::rvalue *rvalue) | |
4472 | { | |
4473 | statement *result = new assignment_op (this, loc, lvalue, op, rvalue); | |
4474 | m_ctxt->record (result); | |
4475 | m_statements.safe_push (result); | |
f6f2b019 | 4476 | return result; |
35485da9 DM |
4477 | } |
4478 | ||
4479 | /* Create a recording::comment instance and add it to | |
4480 | the block's context's list of mementos, and to the block's | |
4481 | list of statements. | |
4482 | ||
f6f2b019 | 4483 | Implements the heart of gcc_jit_block_add_comment. */ |
35485da9 | 4484 | |
f6f2b019 | 4485 | recording::statement * |
35485da9 DM |
4486 | recording::block::add_comment (recording::location *loc, |
4487 | const char *text) | |
4488 | { | |
4489 | statement *result = new comment (this, loc, new_string (text)); | |
4490 | m_ctxt->record (result); | |
4491 | m_statements.safe_push (result); | |
f6f2b019 | 4492 | return result; |
35485da9 DM |
4493 | } |
4494 | ||
421d0d0f DM |
4495 | /* Create a recording::extended_asm_simple instance and add it to |
4496 | the block's context's list of mementos, and to the block's | |
4497 | list of statements. | |
4498 | ||
4499 | Implements the heart of gcc_jit_block_add_extended_asm. */ | |
4500 | ||
4501 | recording::extended_asm * | |
4502 | recording::block::add_extended_asm (location *loc, | |
4503 | const char *asm_template) | |
4504 | { | |
4505 | extended_asm *result | |
4506 | = new extended_asm_simple (this, loc, new_string (asm_template)); | |
4507 | m_ctxt->record (result); | |
4508 | m_statements.safe_push (result); | |
4509 | return result; | |
4510 | } | |
4511 | ||
35485da9 DM |
4512 | /* Create a recording::end_with_conditional instance and add it to |
4513 | the block's context's list of mementos, and to the block's | |
4514 | list of statements. | |
4515 | ||
f6f2b019 | 4516 | Implements the heart of gcc_jit_block_end_with_conditional. */ |
35485da9 | 4517 | |
f6f2b019 | 4518 | recording::statement * |
35485da9 DM |
4519 | recording::block::end_with_conditional (recording::location *loc, |
4520 | recording::rvalue *boolval, | |
4521 | recording::block *on_true, | |
4522 | recording::block *on_false) | |
4523 | { | |
4524 | statement *result = new conditional (this, loc, boolval, on_true, on_false); | |
4525 | m_ctxt->record (result); | |
4526 | m_statements.safe_push (result); | |
4527 | m_has_been_terminated = true; | |
f6f2b019 | 4528 | return result; |
35485da9 DM |
4529 | } |
4530 | ||
4531 | /* Create a recording::end_with_jump instance and add it to | |
4532 | the block's context's list of mementos, and to the block's | |
4533 | list of statements. | |
4534 | ||
f6f2b019 | 4535 | Implements the heart of gcc_jit_block_end_with_jump. */ |
35485da9 | 4536 | |
f6f2b019 | 4537 | recording::statement * |
35485da9 DM |
4538 | recording::block::end_with_jump (recording::location *loc, |
4539 | recording::block *target) | |
4540 | { | |
4541 | statement *result = new jump (this, loc, target); | |
4542 | m_ctxt->record (result); | |
4543 | m_statements.safe_push (result); | |
4544 | m_has_been_terminated = true; | |
f6f2b019 | 4545 | return result; |
35485da9 DM |
4546 | } |
4547 | ||
4548 | /* Create a recording::end_with_return instance and add it to | |
4549 | the block's context's list of mementos, and to the block's | |
4550 | list of statements. | |
4551 | ||
4552 | Implements the post-error-checking parts of | |
4553 | gcc_jit_block_end_with_return and | |
4554 | gcc_jit_block_end_with_void_return. */ | |
4555 | ||
f6f2b019 | 4556 | recording::statement * |
35485da9 DM |
4557 | recording::block::end_with_return (recording::location *loc, |
4558 | recording::rvalue *rvalue) | |
4559 | { | |
4560 | /* This is used by both gcc_jit_function_add_return and | |
4561 | gcc_jit_function_add_void_return; rvalue will be non-NULL for | |
4562 | the former and NULL for the latter. */ | |
4563 | statement *result = new return_ (this, loc, rvalue); | |
4564 | m_ctxt->record (result); | |
4565 | m_statements.safe_push (result); | |
4566 | m_has_been_terminated = true; | |
f6f2b019 | 4567 | return result; |
35485da9 DM |
4568 | } |
4569 | ||
ec5d0088 DM |
4570 | /* Create a recording::switch_ instance and add it to |
4571 | the block's context's list of mementos, and to the block's | |
4572 | list of statements. | |
4573 | ||
4574 | Implements the heart of gcc_jit_block_end_with_switch. */ | |
4575 | ||
4576 | recording::statement * | |
4577 | recording::block::end_with_switch (recording::location *loc, | |
4578 | recording::rvalue *expr, | |
4579 | recording::block *default_block, | |
4580 | int num_cases, | |
4581 | recording::case_ **cases) | |
4582 | { | |
4583 | statement *result = new switch_ (this, loc, | |
4584 | expr, | |
4585 | default_block, | |
4586 | num_cases, | |
4587 | cases); | |
4588 | m_ctxt->record (result); | |
4589 | m_statements.safe_push (result); | |
4590 | m_has_been_terminated = true; | |
4591 | return result; | |
4592 | } | |
4593 | ||
421d0d0f DM |
4594 | /* Create a recording::extended_asm_goto instance and add it to |
4595 | the block's context's list of mementos, and to the block's | |
4596 | list of statements. | |
4597 | ||
4598 | Implements the heart of gcc_jit_block_end_with_extended_asm_goto. */ | |
4599 | ||
4600 | ||
4601 | recording::extended_asm * | |
4602 | recording::block::end_with_extended_asm_goto (location *loc, | |
4603 | const char *asm_template, | |
4604 | int num_goto_blocks, | |
4605 | block **goto_blocks, | |
4606 | block *fallthrough_block) | |
4607 | { | |
4608 | extended_asm *result | |
4609 | = new extended_asm_goto (this, loc, new_string (asm_template), | |
4610 | num_goto_blocks, goto_blocks, | |
4611 | fallthrough_block); | |
4612 | m_ctxt->record (result); | |
4613 | m_statements.safe_push (result); | |
4614 | m_has_been_terminated = true; | |
4615 | return result; | |
4616 | } | |
4617 | ||
35485da9 DM |
4618 | /* Override the default implementation of |
4619 | recording::memento::write_to_dump for blocks by writing | |
4620 | an unindented block name as a label, followed by the indented | |
4621 | statements: | |
4622 | ||
4623 | BLOCK_NAME: | |
4624 | STATEMENT_1; | |
4625 | STATEMENT_2; | |
4626 | ... | |
4627 | STATEMENT_N; */ | |
4628 | ||
4629 | void | |
4630 | recording::block::write_to_dump (dump &d) | |
4631 | { | |
4632 | d.write ("%s:\n", get_debug_string ()); | |
4633 | ||
4634 | int i; | |
4635 | statement *s; | |
4636 | FOR_EACH_VEC_ELT (m_statements, i, s) | |
4637 | s->write_to_dump (d); | |
4638 | } | |
4639 | ||
4640 | /* Validate a block by ensuring that it has been terminated. */ | |
4641 | ||
4642 | bool | |
4643 | recording::block::validate () | |
4644 | { | |
f6f2b019 | 4645 | /* Check for termination. */ |
35485da9 DM |
4646 | if (!has_been_terminated ()) |
4647 | { | |
4648 | statement *stmt = get_last_statement (); | |
4649 | location *loc = stmt ? stmt->get_loc () : NULL; | |
4650 | m_func->get_context ()->add_error (loc, | |
4651 | "unterminated block in %s: %s", | |
4652 | m_func->get_debug_string (), | |
4653 | get_debug_string ()); | |
4654 | return false; | |
4655 | } | |
4656 | ||
4657 | return true; | |
4658 | } | |
4659 | ||
4660 | /* Get the source-location of a block by using that of the first | |
4661 | statement within it, if any. */ | |
4662 | ||
4663 | recording::location * | |
4664 | recording::block::get_loc () const | |
4665 | { | |
4666 | recording::statement *stmt = get_first_statement (); | |
4667 | if (stmt) | |
4668 | return stmt->get_loc (); | |
4669 | else | |
4670 | return NULL; | |
4671 | } | |
4672 | ||
4673 | /* Get the first statement within a block, if any. */ | |
4674 | ||
4675 | recording::statement * | |
4676 | recording::block::get_first_statement () const | |
4677 | { | |
4678 | if (m_statements.length ()) | |
4679 | return m_statements[0]; | |
4680 | else | |
4681 | return NULL; | |
4682 | } | |
4683 | ||
4684 | /* Get the last statement within a block, if any. */ | |
4685 | ||
4686 | recording::statement * | |
4687 | recording::block::get_last_statement () const | |
4688 | { | |
4689 | if (m_statements.length ()) | |
4690 | return m_statements[m_statements.length () - 1]; | |
4691 | else | |
4692 | return NULL; | |
4693 | } | |
4694 | ||
ec5d0088 DM |
4695 | /* Assuming that this block has been terminated, get the successor blocks |
4696 | as a vector. Ownership of the vector transfers to the caller, which | |
4697 | must call its release () method. | |
35485da9 DM |
4698 | |
4699 | Used when validating functions, and when dumping dot representations | |
4700 | of them. */ | |
4701 | ||
ec5d0088 DM |
4702 | vec <recording::block *> |
4703 | recording::block::get_successor_blocks () const | |
35485da9 DM |
4704 | { |
4705 | gcc_assert (m_has_been_terminated); | |
35485da9 DM |
4706 | statement *last_statement = get_last_statement (); |
4707 | gcc_assert (last_statement); | |
ec5d0088 | 4708 | return last_statement->get_successor_blocks (); |
35485da9 DM |
4709 | } |
4710 | ||
4711 | /* Implementation of pure virtual hook recording::memento::replay_into | |
4712 | for recording::block. */ | |
4713 | ||
4714 | void | |
4715 | recording::block::replay_into (replayer *) | |
4716 | { | |
4717 | set_playback_obj (m_func->playback_function () | |
4718 | ->new_block (playback_string (m_name))); | |
4719 | } | |
4720 | ||
4721 | /* Implementation of recording::memento::make_debug_string for | |
4722 | blocks. */ | |
4723 | ||
4724 | recording::string * | |
4725 | recording::block::make_debug_string () | |
4726 | { | |
4727 | if (m_name) | |
4728 | return m_name; | |
4729 | else | |
4730 | return string::from_printf (m_ctxt, | |
4731 | "<UNNAMED BLOCK %p>", | |
4732 | (void *)this); | |
4733 | } | |
4734 | ||
86d0ac88 DM |
4735 | /* Implementation of recording::memento::write_reproducer for blocks. */ |
4736 | ||
4737 | void | |
4738 | recording::block::write_reproducer (reproducer &r) | |
4739 | { | |
4740 | const char *id = r.make_identifier (this, "block"); | |
4741 | r.write (" gcc_jit_block *%s =\n" | |
4742 | " gcc_jit_function_new_block (%s, %s);\n", | |
4743 | id, | |
4744 | r.get_identifier (m_func), | |
4745 | m_name ? m_name->get_debug_string () : "NULL"); | |
4746 | } | |
4747 | ||
ca23341b MS |
4748 | /* Disable warnings about missing quoting in GCC diagnostics for |
4749 | the pp_printf calls. Their format strings deliberately don't | |
4750 | follow GCC diagnostic conventions. */ | |
4751 | #if __GNUC__ >= 10 | |
4752 | # pragma GCC diagnostic push | |
4753 | # pragma GCC diagnostic ignored "-Wformat-diag" | |
4754 | #endif | |
4755 | ||
35485da9 DM |
4756 | /* Dump a block in graphviz form into PP, capturing the block name (if |
4757 | any) and the statements. */ | |
4758 | ||
4759 | void | |
4760 | recording::block::dump_to_dot (pretty_printer *pp) | |
4761 | { | |
4762 | pp_printf (pp, | |
4763 | ("\tblock_%d " | |
4764 | "[shape=record,style=filled,fillcolor=white,label=\"{"), | |
4765 | m_index); | |
4766 | pp_write_text_to_stream (pp); | |
4767 | if (m_name) | |
4768 | { | |
4769 | pp_string (pp, m_name->c_str ()); | |
4770 | pp_string (pp, ":"); | |
4771 | pp_newline (pp); | |
4772 | pp_write_text_as_dot_label_to_stream (pp, true /*for_record*/); | |
4773 | } | |
4774 | ||
4775 | int i; | |
4776 | statement *s; | |
4777 | FOR_EACH_VEC_ELT (m_statements, i, s) | |
4778 | { | |
4779 | pp_string (pp, s->get_debug_string ()); | |
4780 | pp_newline (pp); | |
4781 | pp_write_text_as_dot_label_to_stream (pp, true /*for_record*/); | |
4782 | } | |
4783 | ||
ca23341b | 4784 | pp_string (pp, |
35485da9 DM |
4785 | "}\"];\n\n"); |
4786 | pp_flush (pp); | |
4787 | } | |
4788 | ||
4789 | /* Dump the out-edges of the block in graphviz form into PP. */ | |
4790 | ||
4791 | void | |
4792 | recording::block::dump_edges_to_dot (pretty_printer *pp) | |
4793 | { | |
ec5d0088 DM |
4794 | vec <block *> successors = get_successor_blocks (); |
4795 | int i; | |
4796 | block *succ; | |
4797 | FOR_EACH_VEC_ELT (successors, i, succ) | |
35485da9 DM |
4798 | pp_printf (pp, |
4799 | "\tblock_%d:s -> block_%d:n;\n", | |
ec5d0088 DM |
4800 | m_index, succ->m_index); |
4801 | successors.release (); | |
35485da9 DM |
4802 | } |
4803 | ||
ca23341b MS |
4804 | #if __GNUC__ >= 10 |
4805 | # pragma GCC diagnostic pop | |
4806 | #endif | |
4807 | ||
c6b7f68b AB |
4808 | namespace recording { |
4809 | static const enum tls_model tls_models[] = { | |
4810 | TLS_MODEL_NONE, /* GCC_JIT_TLS_MODEL_NONE */ | |
4811 | TLS_MODEL_GLOBAL_DYNAMIC, /* GCC_JIT_TLS_MODEL_GLOBAL_DYNAMIC */ | |
4812 | TLS_MODEL_LOCAL_DYNAMIC, /* GCC_JIT_TLS_MODEL_LOCAL_DYNAMIC */ | |
4813 | TLS_MODEL_INITIAL_EXEC, /* GCC_JIT_TLS_MODEL_INITIAL_EXEC */ | |
4814 | TLS_MODEL_LOCAL_EXEC, /* GCC_JIT_TLS_MODEL_LOCAL_EXEC */ | |
4815 | }; | |
4816 | } /* namespace recording */ | |
4817 | ||
35485da9 DM |
4818 | /* The implementation of class gcc::jit::recording::global. */ |
4819 | ||
4820 | /* Implementation of pure virtual hook recording::memento::replay_into | |
4821 | for recording::global. */ | |
4822 | ||
4823 | void | |
4824 | recording::global::replay_into (replayer *r) | |
4825 | { | |
0b52083e AB |
4826 | playback::lvalue *global = m_initializer |
4827 | ? r->new_global_initialized (playback_location (r, m_loc), | |
4ecc0061 AC |
4828 | m_kind, |
4829 | m_type->playback_type (), | |
4830 | m_type->dereference ()->get_size (), | |
4831 | m_initializer_num_bytes | |
4832 | / m_type->dereference ()->get_size (), | |
4833 | m_initializer, | |
37368378 PT |
4834 | playback_string (m_name), |
4835 | m_flags) | |
4836 | : r->new_global (playback_location (r, m_loc), | |
4ecc0061 AC |
4837 | m_kind, |
4838 | m_type->playback_type (), | |
37368378 PT |
4839 | playback_string (m_name), |
4840 | m_flags); | |
0b52083e | 4841 | |
c6b7f68b AB |
4842 | if (m_tls_model != GCC_JIT_TLS_MODEL_NONE) |
4843 | global->set_tls_model (recording::tls_models[m_tls_model]); | |
4844 | ||
0b52083e AB |
4845 | if (m_link_section != NULL) |
4846 | global->set_link_section (m_link_section->c_str ()); | |
4847 | ||
5780ff34 AB |
4848 | if (m_reg_name != NULL) |
4849 | global->set_register_name (m_reg_name->c_str ()); | |
4850 | ||
6e5ad1cc AB |
4851 | if (m_alignment != 0) |
4852 | global->set_alignment (m_alignment); | |
4853 | ||
c6b7f68b | 4854 | set_playback_obj (global); |
35485da9 DM |
4855 | } |
4856 | ||
791cfef8 DM |
4857 | /* Override the default implementation of |
4858 | recording::memento::write_to_dump for globals. | |
4859 | This will be of the form: | |
4860 | ||
4861 | GCC_JIT_GLOBAL_EXPORTED: | |
4862 | "TYPE NAME;" | |
4863 | e.g. "int foo;" | |
4864 | ||
4865 | GCC_JIT_GLOBAL_INTERNAL: | |
4866 | "static TYPE NAME;" | |
4867 | e.g. "static int foo;" | |
4868 | ||
4869 | GCC_JIT_GLOBAL_IMPORTED: | |
4870 | "extern TYPE NAME;" | |
4871 | e.g. "extern int foo;" | |
4872 | ||
4873 | These are written to the top of the dump by | |
4874 | recording::context::dump_to_file. */ | |
4875 | ||
4876 | void | |
4877 | recording::global::write_to_dump (dump &d) | |
4878 | { | |
4879 | if (d.update_locations ()) | |
4880 | m_loc = d.make_location (); | |
4881 | ||
4882 | switch (m_kind) | |
4883 | { | |
4884 | default: | |
4885 | gcc_unreachable (); | |
4886 | ||
4887 | case GCC_JIT_GLOBAL_EXPORTED: | |
4888 | break; | |
4889 | ||
4890 | case GCC_JIT_GLOBAL_INTERNAL: | |
4891 | d.write ("static "); | |
4892 | break; | |
4893 | ||
4894 | case GCC_JIT_GLOBAL_IMPORTED: | |
4895 | d.write ("extern "); | |
4896 | break; | |
4897 | } | |
4ecc0061 AC |
4898 | |
4899 | d.write ("%s %s", | |
791cfef8 DM |
4900 | m_type->get_debug_string (), |
4901 | get_debug_string ()); | |
4ecc0061 | 4902 | |
37368378 | 4903 | if (!m_initializer && !m_rvalue_init) |
4ecc0061 AC |
4904 | { |
4905 | d.write (";\n"); | |
4ecc0061 | 4906 | } |
37368378 | 4907 | else if (m_initializer) |
4ecc0061 | 4908 | { |
37368378 PT |
4909 | d.write ("=\n { "); |
4910 | const unsigned char *p = (const unsigned char *)m_initializer; | |
4911 | for (size_t i = 0; i < m_initializer_num_bytes; i++) | |
4912 | { | |
4913 | d.write ("0x%x, ", p[i]); | |
4914 | if (i && !(i % 64)) | |
4915 | d.write ("\n "); | |
4916 | } | |
4917 | d.write ("};\n"); | |
4ecc0061 | 4918 | } |
37368378 PT |
4919 | else if (m_rvalue_init) |
4920 | { | |
4921 | d.write (" = "); | |
4922 | d.write (m_rvalue_init->get_debug_string ()); | |
4923 | d.write (";\n"); | |
4924 | } | |
4925 | ||
4926 | return; | |
791cfef8 DM |
4927 | } |
4928 | ||
86d0ac88 DM |
4929 | /* A table of enum gcc_jit_global_kind values expressed in string |
4930 | form. */ | |
4931 | ||
4932 | static const char * const global_kind_reproducer_strings[] = { | |
4933 | "GCC_JIT_GLOBAL_EXPORTED", | |
4934 | "GCC_JIT_GLOBAL_INTERNAL", | |
4935 | "GCC_JIT_GLOBAL_IMPORTED" | |
4936 | }; | |
4937 | ||
4ecc0061 AC |
4938 | template <typename T> |
4939 | void | |
4940 | recording::global::write_initializer_reproducer (const char *id, reproducer &r) | |
4941 | { | |
4942 | const char *init_id = r.make_tmp_identifier ("init_for", this); | |
4943 | r.write (" %s %s[] =\n {", | |
4944 | m_type->dereference ()->get_debug_string (), | |
4945 | init_id); | |
4946 | ||
4947 | const T *p = (const T *)m_initializer; | |
4948 | for (size_t i = 0; i < m_initializer_num_bytes / sizeof (T); i++) | |
4949 | { | |
4950 | r.write ("%" PRIu64 ", ", (uint64_t)p[i]); | |
4951 | if (i && !(i % 64)) | |
4952 | r.write ("\n "); | |
4953 | } | |
4954 | r.write ("};\n"); | |
4955 | r.write (" gcc_jit_global_set_initializer (%s, %s, sizeof (%s));\n", | |
4956 | id, init_id, init_id); | |
4957 | } | |
4958 | ||
86d0ac88 DM |
4959 | /* Implementation of recording::memento::write_reproducer for globals. */ |
4960 | ||
c6b7f68b AB |
4961 | static const char * const tls_model_enum_strings[] = { |
4962 | "GCC_JIT_TLS_MODEL_NONE", | |
4963 | "GCC_JIT_TLS_MODEL_GLOBAL_DYNAMIC", | |
4964 | "GCC_JIT_TLS_MODEL_LOCAL_DYNAMIC", | |
4965 | "GCC_JIT_TLS_MODEL_INITIAL_EXEC", | |
4966 | "GCC_JIT_TLS_MODEL_LOCAL_EXEC", | |
4967 | }; | |
4968 | ||
86d0ac88 DM |
4969 | void |
4970 | recording::global::write_reproducer (reproducer &r) | |
4971 | { | |
4972 | const char *id = r.make_identifier (this, "block"); | |
4973 | r.write (" gcc_jit_lvalue *%s =\n" | |
4974 | " gcc_jit_context_new_global (%s, /* gcc_jit_context *ctxt */\n" | |
4975 | " %s, /* gcc_jit_location *loc */\n" | |
4976 | " %s, /* enum gcc_jit_global_kind kind */\n" | |
4977 | " %s, /* gcc_jit_type *type */\n" | |
4978 | " %s); /* const char *name */\n", | |
4979 | id, | |
4980 | r.get_identifier (get_context ()), | |
4981 | r.get_identifier (m_loc), | |
4982 | global_kind_reproducer_strings[m_kind], | |
4983 | r.get_identifier_as_type (get_type ()), | |
4984 | m_name->get_debug_string ()); | |
4ecc0061 | 4985 | |
c6b7f68b AB |
4986 | if (m_tls_model != GCC_JIT_TLS_MODEL_NONE) |
4987 | r.write (" gcc_jit_lvalue_set_tls_model (%s, /* gcc_jit_lvalue *lvalue */\n" | |
4988 | " %s); /* enum gcc_jit_tls_model model */\n", | |
4989 | id, | |
4990 | tls_model_enum_strings[m_tls_model]); | |
4991 | ||
0b52083e AB |
4992 | if (m_link_section != NULL) |
4993 | r.write (" gcc_jit_lvalue_set_link_section (%s, /* gcc_jit_lvalue *lvalue */\n" | |
4994 | " \"%s\"); /* */\n", | |
4995 | id, | |
4996 | m_link_section->c_str ()); | |
4997 | ||
4ecc0061 AC |
4998 | if (m_initializer) |
4999 | switch (m_type->dereference ()->get_size ()) | |
5000 | { | |
5001 | case 1: | |
5002 | write_initializer_reproducer<uint8_t> (id, r); | |
5003 | break; | |
5004 | case 2: | |
5005 | write_initializer_reproducer<uint16_t> (id, r); | |
5006 | break; | |
5007 | case 4: | |
5008 | write_initializer_reproducer<uint32_t> (id, r); | |
5009 | break; | |
5010 | case 8: | |
5011 | write_initializer_reproducer<uint64_t> (id, r); | |
5012 | break; | |
5013 | default: | |
5014 | /* This function is serving on sizes returned by 'get_size', | |
5015 | these are all covered by the previous cases. */ | |
5016 | gcc_unreachable (); | |
5017 | } | |
86d0ac88 DM |
5018 | } |
5019 | ||
ccce3b2a DM |
5020 | /* The implementation of the various const-handling classes: |
5021 | gcc::jit::recording::memento_of_new_rvalue_from_const <HOST_TYPE>. */ | |
35485da9 | 5022 | |
ccce3b2a DM |
5023 | /* Explicit specialization of the various mementos we're interested in. */ |
5024 | template class recording::memento_of_new_rvalue_from_const <int>; | |
5025 | template class recording::memento_of_new_rvalue_from_const <long>; | |
5026 | template class recording::memento_of_new_rvalue_from_const <double>; | |
5027 | template class recording::memento_of_new_rvalue_from_const <void *>; | |
5028 | ||
5029 | /* Implementation of the pure virtual hook recording::memento::replay_into | |
5030 | for recording::memento_of_new_rvalue_from_const <HOST_TYPE>. */ | |
35485da9 | 5031 | |
ccce3b2a | 5032 | template <typename HOST_TYPE> |
35485da9 | 5033 | void |
ccce3b2a DM |
5034 | recording:: |
5035 | memento_of_new_rvalue_from_const <HOST_TYPE>::replay_into (replayer *r) | |
35485da9 | 5036 | { |
ccce3b2a DM |
5037 | set_playback_obj |
5038 | (r->new_rvalue_from_const <HOST_TYPE> (m_type->playback_type (), | |
5039 | m_value)); | |
35485da9 DM |
5040 | } |
5041 | ||
86d0ac88 DM |
5042 | /* The make_debug_string and write_reproducer methods vary between the |
5043 | various | |
5044 | memento_of_new_rvalue_from_const <HOST_TYPE> | |
5045 | classes, so we explicitly write specializations of them. | |
ccce3b2a DM |
5046 | |
5047 | I (dmalcolm) find the code to be clearer if the "recording" vs "playback" | |
5048 | namespaces are written out explicitly, which is why most of this file | |
5049 | doesn't abbreviate things by entering the "recording" namespace. | |
5050 | ||
5051 | However, these specializations are required to be in the same namespace | |
5052 | as the template, hence we now have to enter the gcc::jit::recording | |
5053 | namespace. */ | |
5054 | ||
5055 | namespace recording | |
5056 | { | |
5057 | ||
5058 | /* The make_debug_string specialization for <int>, which renders it as | |
5059 | (TARGET_TYPE)LITERAL | |
35485da9 DM |
5060 | e.g. |
5061 | "(int)42". */ | |
5062 | ||
ccce3b2a DM |
5063 | template <> |
5064 | string * | |
5065 | memento_of_new_rvalue_from_const <int>::make_debug_string () | |
35485da9 DM |
5066 | { |
5067 | return string::from_printf (m_ctxt, | |
5068 | "(%s)%i", | |
5069 | m_type->get_debug_string (), | |
5070 | m_value); | |
5071 | } | |
5072 | ||
ec5d0088 DM |
5073 | /* The get_wide_int specialization for <int>. */ |
5074 | ||
5075 | template <> | |
5076 | bool | |
5077 | memento_of_new_rvalue_from_const <int>::get_wide_int (wide_int *out) const | |
5078 | { | |
5079 | *out = wi::shwi (m_value, sizeof (m_value) * 8); | |
5080 | return true; | |
5081 | } | |
5082 | ||
86d0ac88 DM |
5083 | /* The write_reproducer specialization for <int>. */ |
5084 | ||
5085 | template <> | |
5086 | void | |
5087 | memento_of_new_rvalue_from_const <int>::write_reproducer (reproducer &r) | |
5088 | { | |
5089 | const char *id = r.make_identifier (this, "rvalue"); | |
5090 | r.write (" gcc_jit_rvalue *%s =\n" | |
5091 | " gcc_jit_context_new_rvalue_from_int (%s, /* gcc_jit_context *ctxt */\n" | |
5092 | " %s, /* gcc_jit_type *numeric_type */\n" | |
5093 | " %i); /* int value */\n", | |
5094 | id, | |
5095 | r.get_identifier (get_context ()), | |
5096 | r.get_identifier_as_type (m_type), | |
5097 | m_value); | |
5098 | } | |
5099 | ||
ccce3b2a DM |
5100 | /* The make_debug_string specialization for <long>, rendering it as |
5101 | (TARGET_TYPE)LITERAL | |
5102 | e.g. | |
5103 | "(long)42". */ | |
35485da9 | 5104 | |
ccce3b2a DM |
5105 | template <> |
5106 | string * | |
5107 | memento_of_new_rvalue_from_const <long>::make_debug_string () | |
35485da9 | 5108 | { |
ccce3b2a DM |
5109 | return string::from_printf (m_ctxt, |
5110 | "(%s)%li", | |
5111 | m_type->get_debug_string (), | |
5112 | m_value); | |
35485da9 DM |
5113 | } |
5114 | ||
ec5d0088 DM |
5115 | /* The get_wide_int specialization for <long>. */ |
5116 | ||
5117 | template <> | |
5118 | bool | |
5119 | memento_of_new_rvalue_from_const <long>::get_wide_int (wide_int *out) const | |
5120 | { | |
5121 | *out = wi::shwi (m_value, sizeof (m_value) * 8); | |
5122 | return true; | |
5123 | } | |
5124 | ||
86d0ac88 DM |
5125 | /* The write_reproducer specialization for <long>. */ |
5126 | ||
5127 | template <> | |
5128 | void | |
5129 | recording::memento_of_new_rvalue_from_const <long>::write_reproducer (reproducer &r) | |
5130 | { | |
5131 | const char *id = r.make_identifier (this, "rvalue"); | |
5132 | ||
5133 | /* We have to special-case LONG_MIN, since e.g. | |
5134 | -9223372036854775808L | |
5135 | is parsed as | |
5136 | -(9223372036854775808L) | |
5137 | and hence we'd get: | |
5138 | error: integer constant is so large that it is unsigned [-Werror] | |
5139 | Workaround this by writing (LONG_MIN + 1) - 1. */ | |
5140 | if (m_value == LONG_MIN) | |
5141 | { | |
5142 | r.write (" gcc_jit_rvalue *%s =\n" | |
5143 | " gcc_jit_context_new_rvalue_from_long (%s, /* gcc_jit_context *ctxt */\n" | |
5144 | " %s, /* gcc_jit_type *numeric_type */\n" | |
5145 | " %ldL - 1); /* long value */\n", | |
5146 | id, | |
5147 | r.get_identifier (get_context ()), | |
5148 | r.get_identifier_as_type (m_type), | |
5de73c05 | 5149 | m_value + 1); |
86d0ac88 DM |
5150 | return; |
5151 | } | |
5152 | ||
5153 | r.write (" gcc_jit_rvalue *%s =\n" | |
5154 | " gcc_jit_context_new_rvalue_from_long (%s, /* gcc_jit_context *ctxt */\n" | |
5155 | " %s, /* gcc_jit_type *numeric_type */\n" | |
5156 | " %ldL); /* long value */\n", | |
5157 | id, | |
5158 | r.get_identifier (get_context ()), | |
5159 | r.get_identifier_as_type (m_type), | |
5160 | m_value); | |
5161 | } | |
5162 | ||
ccce3b2a DM |
5163 | /* The make_debug_string specialization for <double>, rendering it as |
5164 | (TARGET_TYPE)LITERAL | |
35485da9 DM |
5165 | e.g. |
5166 | "(float)42.0". */ | |
5167 | ||
ccce3b2a DM |
5168 | template <> |
5169 | string * | |
5170 | memento_of_new_rvalue_from_const <double>::make_debug_string () | |
35485da9 DM |
5171 | { |
5172 | return string::from_printf (m_ctxt, | |
5173 | "(%s)%f", | |
5174 | m_type->get_debug_string (), | |
5175 | m_value); | |
5176 | } | |
5177 | ||
ec5d0088 DM |
5178 | /* The get_wide_int specialization for <double>. */ |
5179 | ||
5180 | template <> | |
5181 | bool | |
5182 | memento_of_new_rvalue_from_const <double>::get_wide_int (wide_int *) const | |
5183 | { | |
5184 | return false; | |
5185 | } | |
5186 | ||
86d0ac88 DM |
5187 | /* The write_reproducer specialization for <double>. */ |
5188 | ||
5189 | template <> | |
5190 | void | |
5191 | recording::memento_of_new_rvalue_from_const <double>::write_reproducer (reproducer &r) | |
5192 | { | |
5193 | const char *id = r.make_identifier (this, "rvalue"); | |
5194 | r.write (" gcc_jit_rvalue *%s =\n" | |
5195 | " gcc_jit_context_new_rvalue_from_double (%s, /* gcc_jit_context *ctxt */\n" | |
5196 | " %s, /* gcc_jit_type *numeric_type */\n" | |
5197 | " %f); /* double value */\n", | |
5198 | id, | |
5199 | r.get_identifier (get_context ()), | |
5200 | r.get_identifier_as_type (m_type), | |
5201 | m_value); | |
5202 | } | |
5203 | ||
ccce3b2a DM |
5204 | /* The make_debug_string specialization for <void *>, rendering it as |
5205 | (TARGET_TYPE)HEX | |
35485da9 DM |
5206 | e.g. |
5207 | "(int *)0xdeadbeef" | |
5208 | ||
5209 | Zero is rendered as NULL e.g. | |
5210 | "(int *)NULL". */ | |
5211 | ||
ccce3b2a DM |
5212 | template <> |
5213 | string * | |
5214 | memento_of_new_rvalue_from_const <void *>::make_debug_string () | |
35485da9 DM |
5215 | { |
5216 | if (m_value != NULL) | |
5217 | return string::from_printf (m_ctxt, | |
5218 | "(%s)%p", | |
5219 | m_type->get_debug_string (), m_value); | |
5220 | else | |
5221 | return string::from_printf (m_ctxt, | |
5222 | "(%s)NULL", | |
5223 | m_type->get_debug_string ()); | |
5224 | } | |
5225 | ||
ec5d0088 DM |
5226 | /* The get_wide_int specialization for <void *>. */ |
5227 | ||
5228 | template <> | |
5229 | bool | |
5230 | memento_of_new_rvalue_from_const <void *>::get_wide_int (wide_int *) const | |
5231 | { | |
5232 | return false; | |
5233 | } | |
5234 | ||
86d0ac88 DM |
5235 | /* Implementation of recording::memento::write_reproducer for <void *> |
5236 | values. */ | |
5237 | ||
5238 | template <> | |
5239 | void | |
5240 | memento_of_new_rvalue_from_const <void *>::write_reproducer (reproducer &r) | |
5241 | { | |
5242 | const char *id = r.make_identifier (this, "rvalue"); | |
5243 | if (m_value) | |
5244 | r.write (" gcc_jit_rvalue *%s =\n" | |
5245 | " gcc_jit_context_new_rvalue_from_ptr (%s, /* gcc_jit_context *ctxt */\n" | |
5246 | " %s, /* gcc_jit_type *pointer_type */\n" | |
5247 | " (void *)%p); /* void *value */\n", | |
5248 | id, | |
5249 | r.get_identifier (get_context ()), | |
5250 | r.get_identifier_as_type (m_type), | |
5251 | m_value); | |
5252 | else | |
5253 | r.write (" gcc_jit_rvalue *%s =\n" | |
5254 | " gcc_jit_context_null (%s, /* gcc_jit_context *ctxt */\n" | |
5255 | " %s); /* gcc_jit_type *pointer_type */\n", | |
5256 | id, | |
5257 | r.get_identifier (get_context ()), | |
5258 | r.get_identifier_as_type (m_type)); | |
5259 | } | |
5260 | ||
5261 | /* We're done specializing make_debug_string and write_reproducer, so we | |
5262 | can exit the gcc::jit::recording namespace. */ | |
ccce3b2a DM |
5263 | |
5264 | } // namespace recording | |
5265 | ||
35485da9 DM |
5266 | /* The implementation of class gcc::jit::recording::memento_of_new_string_literal. */ |
5267 | ||
5268 | /* Implementation of pure virtual hook recording::memento::replay_into | |
5269 | for recording::memento_of_new_string_literal. */ | |
5270 | ||
5271 | void | |
5272 | recording::memento_of_new_string_literal::replay_into (replayer *r) | |
5273 | { | |
5274 | set_playback_obj (r->new_string_literal (m_value->c_str ())); | |
5275 | } | |
5276 | ||
5277 | /* Implementation of recording::memento::make_debug_string for | |
5278 | string literals. */ | |
5279 | ||
5280 | recording::string * | |
5281 | recording::memento_of_new_string_literal::make_debug_string () | |
5282 | { | |
5283 | return string::from_printf (m_ctxt, | |
450e225b | 5284 | "%s", |
35485da9 DM |
5285 | m_value->get_debug_string ()); |
5286 | } | |
5287 | ||
86d0ac88 DM |
5288 | /* Implementation of recording::memento::write_reproducer for string literal |
5289 | values. */ | |
5290 | ||
5291 | void | |
5292 | recording::memento_of_new_string_literal::write_reproducer (reproducer &r) | |
5293 | { | |
5294 | const char *id = r.make_identifier (this, "rvalue"); | |
5295 | r.write (" gcc_jit_rvalue *%s =\n" | |
5296 | " gcc_jit_context_new_string_literal (%s, /* gcc_jit_context *ctxt */\n" | |
5297 | " %s); /* const char *value */\n", | |
5298 | id, | |
5299 | r.get_identifier (get_context ()), | |
5300 | m_value->get_debug_string ()); | |
5301 | } | |
5302 | ||
6069fe72 DM |
5303 | /* The implementation of class |
5304 | gcc::jit::recording::memento_of_new_rvalue_from_vector. */ | |
5305 | ||
5306 | /* The constructor for | |
5307 | gcc::jit::recording::memento_of_new_rvalue_from_vector. */ | |
5308 | ||
5309 | recording::memento_of_new_rvalue_from_vector:: | |
5310 | memento_of_new_rvalue_from_vector (context *ctxt, | |
5311 | location *loc, | |
5312 | vector_type *type, | |
5313 | rvalue **elements) | |
5314 | : rvalue (ctxt, loc, type), | |
5315 | m_vector_type (type), | |
5316 | m_elements () | |
5317 | { | |
5318 | for (unsigned i = 0; i < type->get_num_units (); i++) | |
5319 | m_elements.safe_push (elements[i]); | |
5320 | } | |
5321 | ||
5322 | /* Implementation of pure virtual hook recording::memento::replay_into | |
5323 | for recording::memento_of_new_rvalue_from_vector. */ | |
5324 | ||
5325 | void | |
5326 | recording::memento_of_new_rvalue_from_vector::replay_into (replayer *r) | |
5327 | { | |
5328 | auto_vec<playback::rvalue *> playback_elements; | |
5329 | playback_elements.create (m_elements.length ()); | |
5330 | for (unsigned i = 0; i< m_elements.length (); i++) | |
5331 | playback_elements.safe_push (m_elements[i]->playback_rvalue ()); | |
5332 | ||
5333 | set_playback_obj (r->new_rvalue_from_vector (playback_location (r, m_loc), | |
5334 | m_type->playback_type (), | |
5335 | playback_elements)); | |
5336 | } | |
5337 | ||
5338 | /* Implementation of pure virtual hook recording::rvalue::visit_children | |
5339 | for recording::memento_of_new_rvalue_from_vector. */ | |
5340 | ||
5341 | void | |
5342 | recording::memento_of_new_rvalue_from_vector::visit_children (rvalue_visitor *v) | |
5343 | { | |
5344 | for (unsigned i = 0; i< m_elements.length (); i++) | |
5345 | v->visit (m_elements[i]); | |
5346 | } | |
5347 | ||
5348 | /* Implementation of recording::memento::make_debug_string for | |
5349 | vectors. */ | |
5350 | ||
5351 | recording::string * | |
5352 | recording::memento_of_new_rvalue_from_vector::make_debug_string () | |
5353 | { | |
5354 | comma_separated_string elements (m_elements, get_precedence ()); | |
5355 | ||
5356 | /* Now build a string. */ | |
5357 | string *result = string::from_printf (m_ctxt, | |
5358 | "{%s}", | |
5359 | elements.as_char_ptr ()); | |
5360 | ||
5361 | return result; | |
5362 | ||
5363 | } | |
5364 | ||
5365 | /* Implementation of recording::memento::write_reproducer for | |
5366 | vectors. */ | |
5367 | ||
5368 | void | |
5369 | recording::memento_of_new_rvalue_from_vector::write_reproducer (reproducer &r) | |
5370 | { | |
5371 | const char *id = r.make_identifier (this, "vector"); | |
5372 | const char *elements_id = r.make_tmp_identifier ("elements_for_", this); | |
5373 | r.write (" gcc_jit_rvalue *%s[%i] = {\n", | |
5374 | elements_id, | |
5375 | m_elements.length ()); | |
5376 | for (unsigned i = 0; i< m_elements.length (); i++) | |
5377 | r.write (" %s,\n", r.get_identifier_as_rvalue (m_elements[i])); | |
5378 | r.write (" };\n"); | |
5379 | r.write (" gcc_jit_rvalue *%s =\n" | |
5380 | " gcc_jit_context_new_rvalue_from_vector (%s, /* gcc_jit_context *ctxt */\n" | |
5381 | " %s, /* gcc_jit_location *loc */\n" | |
5382 | " %s, /* gcc_jit_type *vec_type */\n" | |
5383 | " %i, /* size_t num_elements */ \n" | |
5384 | " %s); /* gcc_jit_rvalue **elements*/\n", | |
5385 | id, | |
5386 | r.get_identifier (get_context ()), | |
5387 | r.get_identifier (m_loc), | |
5388 | r.get_identifier (m_vector_type), | |
5389 | m_elements.length (), | |
5390 | elements_id); | |
5391 | } | |
5392 | ||
37368378 PT |
5393 | void |
5394 | recording::ctor::visit_children (rvalue_visitor *v) | |
5395 | { | |
5396 | for (unsigned int i = 0; i < m_values.length (); i++) | |
5397 | v->visit (m_values[i]); | |
5398 | } | |
5399 | ||
5400 | recording::string * | |
5401 | recording::ctor::make_debug_string () | |
5402 | { | |
5403 | //Make a compound literal-ish | |
5404 | pretty_printer pp; | |
5405 | ||
5406 | pp_string (&pp, "("); | |
5407 | pp_string (&pp, m_type->get_debug_string ()); | |
5408 | pp_string (&pp, ") {"); | |
5409 | ||
5410 | size_t field_n = m_fields.length (); | |
5411 | size_t values_n = m_values.length (); | |
5412 | ||
5413 | if (!field_n && !values_n) | |
5414 | ; | |
5415 | else if (!field_n && values_n) | |
5416 | { | |
5417 | for (size_t i = 0; i < values_n; i++) | |
5418 | { | |
5419 | if (m_values[i]) | |
5420 | pp_string (&pp, m_values[i]->get_debug_string ()); | |
5421 | else | |
5422 | pp_string (&pp, "0"); | |
5423 | if (i + 1 != values_n) | |
5424 | pp_string (&pp, ", "); | |
5425 | } | |
5426 | } | |
5427 | else if (field_n && values_n) | |
5428 | { | |
5429 | for (size_t i = 0; i < values_n; i++) | |
5430 | { | |
5431 | pp_string (&pp, "."); | |
5432 | pp_string (&pp, m_fields[i]->get_debug_string ()); | |
5433 | pp_string (&pp, "="); | |
5434 | if (m_values[i]) | |
5435 | pp_string (&pp, m_values[i]->get_debug_string ()); | |
5436 | else | |
5437 | pp_string (&pp, "0"); | |
5438 | if (i + 1 != values_n) | |
5439 | pp_string (&pp, ", "); | |
5440 | } | |
5441 | } | |
5442 | /* m_fields are never populated with m_values empty. */ | |
5443 | ||
5444 | pp_string (&pp, "}"); | |
5445 | ||
5446 | return new_string (pp_formatted_text (&pp)); | |
5447 | } | |
5448 | ||
5449 | void | |
5450 | recording::ctor::write_reproducer (reproducer &r) | |
5451 | { | |
5452 | const char *id = r.make_identifier (this, "rvalue"); | |
5453 | type *type = get_type (); | |
5454 | ||
5455 | r.write (" gcc_jit_rvalue *%s;\n", id); | |
5456 | r.write (" {\n"); /* Open scope for locals. */ | |
5457 | ||
5458 | if (type->is_union ()) | |
5459 | { | |
5460 | if (m_values.length () == 0) | |
5461 | r.write (" gcc_jit_rvalue *value = NULL;\n"); | |
5462 | else | |
5463 | r.write (" gcc_jit_rvalue *value = %s;\n", | |
5464 | r.get_identifier (m_values[0])); | |
5465 | ||
5466 | if (m_fields.length () == 0) | |
5467 | r.write (" gcc_jit_field *field = NULL;\n"); | |
5468 | else | |
5469 | r.write (" gcc_jit_field *field = %s;\n", | |
5470 | r.get_identifier (m_fields[0])); | |
5471 | } | |
5472 | else | |
5473 | { | |
5474 | /* Write the array of values. */ | |
5475 | if (m_values.length () == 0) | |
5476 | r.write (" gcc_jit_rvalue **values = NULL;\n"); | |
5477 | else | |
5478 | { | |
5479 | r.write (" gcc_jit_rvalue *values[] = {\n"); | |
5480 | for (size_t i = 0; i < m_values.length (); i++) | |
5481 | r.write (" %s,\n", r.get_identifier (m_values[i])); | |
5482 | r.write (" };\n"); | |
5483 | } | |
5484 | /* Write the array of fields. */ | |
5485 | if (m_fields.length () == 0) | |
5486 | r.write (" gcc_jit_field **fields = NULL;\n"); | |
5487 | else | |
5488 | { | |
5489 | r.write (" gcc_jit_field *fields[] = {\n"); | |
5490 | for (size_t i = 0; i < m_fields.length (); i++) | |
5491 | r.write (" %s,\n", r.get_identifier (m_fields[i])); | |
5492 | r.write (" };\n"); | |
5493 | } | |
5494 | } | |
5495 | if (type->is_array ()) | |
5496 | r.write ( | |
5497 | " %s =\n" | |
5498 | " gcc_jit_context_new_array_constructor (%s,\n" | |
5499 | " %s, /* gcc_jit_location *loc */\n" | |
5500 | " %s, /* gcc_jit_type *type */\n" | |
5501 | " %i, /* int num_values */\n" | |
5502 | " values);\n", | |
5503 | id, | |
5504 | r.get_identifier (get_context ()), | |
5505 | r.get_identifier (m_loc), | |
5506 | r.get_identifier_as_type (get_type ()), | |
5507 | m_values.length ()); | |
5508 | else if (type->is_struct ()) | |
5509 | r.write ( | |
5510 | " %s =\n" | |
5511 | " gcc_jit_context_new_struct_constructor (%s,\n" | |
5512 | " %s, /* loc */\n" | |
5513 | " %s, /* gcc_jit_type *type */\n" | |
5514 | " %i, /* int num_values */\n" | |
5515 | " fields,\n" | |
5516 | " values);\n", | |
5517 | id, | |
5518 | r.get_identifier (get_context ()), | |
5519 | r.get_identifier (m_loc), | |
5520 | r.get_identifier_as_type (get_type ()), | |
5521 | m_values.length ()); | |
5522 | else if (type->is_union ()) | |
5523 | r.write ( | |
5524 | " %s =\n" | |
5525 | " gcc_jit_context_new_union_constructor (%s,\n" | |
5526 | " %s, /* loc */\n" | |
5527 | " %s, /* gcc_jit_type *type */\n" | |
5528 | " field,\n" | |
5529 | " value);\n", | |
5530 | id, | |
5531 | r.get_identifier (get_context ()), | |
5532 | r.get_identifier (m_loc), | |
5533 | r.get_identifier_as_type (get_type ())); | |
5534 | else | |
5535 | gcc_unreachable (); | |
5536 | ||
5537 | r.write (" }\n"); /* Close scope for locals. */ | |
5538 | } | |
5539 | ||
5540 | void | |
5541 | recording::ctor::replay_into (replayer *r) | |
5542 | { | |
5543 | auto_vec<playback::rvalue *> playback_values; | |
5544 | auto_vec<playback::field *> playback_fields; | |
5545 | ||
5546 | int n = m_values.length (); | |
5547 | ||
5548 | type *type = get_type (); | |
5549 | ||
5550 | /* Handle arrays, and return. */ | |
5551 | if (type->is_array ()) | |
5552 | { | |
5553 | playback_values.reserve (n, false); | |
5554 | ||
5555 | for (int i = 0; i < n; i++) | |
5556 | { | |
5557 | /* null m_values element indicates zero ctor. */ | |
5558 | playback_values.quick_push (m_values[i] ? | |
5559 | m_values[i]->playback_rvalue () : | |
5560 | NULL); | |
5561 | } | |
5562 | set_playback_obj (r->new_ctor (playback_location (r, m_loc), | |
5563 | get_type ()->playback_type (), | |
5564 | NULL, | |
5565 | &playback_values)); | |
5566 | return; | |
5567 | } | |
5568 | /* ... else handle unions and structs. */ | |
5569 | ||
5570 | playback_values.reserve (n, false); | |
5571 | playback_fields.reserve (n, false); | |
5572 | ||
5573 | for (int i = 0; i < n; i++) | |
5574 | { | |
5575 | /* null m_values element indicates zero ctor. */ | |
5576 | playback_values.quick_push (m_values[i] ? | |
5577 | m_values[i]->playback_rvalue () : | |
5578 | NULL); | |
5579 | playback_fields.quick_push (m_fields[i]->playback_field ()); | |
5580 | } | |
5581 | ||
5582 | set_playback_obj (r->new_ctor (playback_location (r, m_loc), | |
5583 | get_type ()->playback_type (), | |
5584 | &playback_fields, | |
5585 | &playback_values)); | |
5586 | } | |
5587 | ||
35485da9 DM |
5588 | /* The implementation of class gcc::jit::recording::unary_op. */ |
5589 | ||
5590 | /* Implementation of pure virtual hook recording::memento::replay_into | |
5591 | for recording::unary_op. */ | |
5592 | ||
5593 | void | |
5594 | recording::unary_op::replay_into (replayer *r) | |
5595 | { | |
5596 | set_playback_obj (r->new_unary_op (playback_location (r, m_loc), | |
5597 | m_op, | |
5598 | get_type ()->playback_type (), | |
5599 | m_a->playback_rvalue ())); | |
5600 | } | |
5601 | ||
f6f2b019 DM |
5602 | /* Implementation of pure virtual hook recording::rvalue::visit_children |
5603 | for recording::unary_op. */ | |
5604 | void | |
5605 | recording::unary_op::visit_children (rvalue_visitor *v) | |
5606 | { | |
5607 | v->visit (m_a); | |
5608 | } | |
5609 | ||
35485da9 DM |
5610 | /* Implementation of recording::memento::make_debug_string for |
5611 | unary ops. */ | |
5612 | ||
5613 | static const char * const unary_op_strings[] = { | |
5614 | "-", /* GCC_JIT_UNARY_OP_MINUS */ | |
5615 | "~", /* GCC_JIT_UNARY_OP_BITWISE_NEGATE */ | |
5616 | "!", /* GCC_JIT_UNARY_OP_LOGICAL_NEGATE */ | |
18146f45 | 5617 | "abs ", /* GCC_JIT_UNARY_OP_ABS */ |
35485da9 DM |
5618 | }; |
5619 | ||
5620 | recording::string * | |
5621 | recording::unary_op::make_debug_string () | |
5622 | { | |
5623 | return string::from_printf (m_ctxt, | |
5624 | "%s(%s)", | |
5625 | unary_op_strings[m_op], | |
5626 | m_a->get_debug_string ()); | |
5627 | } | |
5628 | ||
9afb91b2 | 5629 | const char * const unary_op_reproducer_strings[] = { |
86d0ac88 DM |
5630 | "GCC_JIT_UNARY_OP_MINUS", |
5631 | "GCC_JIT_UNARY_OP_BITWISE_NEGATE", | |
5632 | "GCC_JIT_UNARY_OP_LOGICAL_NEGATE", | |
5633 | "GCC_JIT_UNARY_OP_ABS" | |
5634 | }; | |
5635 | ||
5636 | /* Implementation of recording::memento::write_reproducer for unary ops. */ | |
5637 | ||
5638 | void | |
5639 | recording::unary_op::write_reproducer (reproducer &r) | |
5640 | { | |
5641 | const char *id = r.make_identifier (this, "rvalue"); | |
5642 | r.write (" gcc_jit_rvalue *%s =\n" | |
5643 | " gcc_jit_context_new_unary_op (%s,\n" | |
5644 | " %s, /* gcc_jit_location *loc */\n" | |
5645 | " %s, /* enum gcc_jit_unary_op op */\n" | |
5646 | " %s, /* gcc_jit_type *result_type */\n" | |
5647 | " %s); /* gcc_jit_rvalue *a */\n", | |
5648 | id, | |
5649 | r.get_identifier (get_context ()), | |
5650 | r.get_identifier (m_loc), | |
5651 | unary_op_reproducer_strings[m_op], | |
5652 | r.get_identifier_as_type (get_type ()), | |
5653 | r.get_identifier_as_rvalue (m_a)); | |
5654 | } | |
5655 | ||
35485da9 DM |
5656 | /* The implementation of class gcc::jit::recording::binary_op. */ |
5657 | ||
5658 | /* Implementation of pure virtual hook recording::memento::replay_into | |
5659 | for recording::binary_op. */ | |
5660 | ||
5661 | void | |
5662 | recording::binary_op::replay_into (replayer *r) | |
5663 | { | |
5664 | set_playback_obj (r->new_binary_op (playback_location (r, m_loc), | |
5665 | m_op, | |
5666 | get_type ()->playback_type (), | |
5667 | m_a->playback_rvalue (), | |
5668 | m_b->playback_rvalue ())); | |
5669 | } | |
5670 | ||
f6f2b019 DM |
5671 | /* Implementation of pure virtual hook recording::rvalue::visit_children |
5672 | for recording::binary_op. */ | |
5673 | void | |
5674 | recording::binary_op::visit_children (rvalue_visitor *v) | |
5675 | { | |
5676 | v->visit (m_a); | |
5677 | v->visit (m_b); | |
5678 | } | |
5679 | ||
35485da9 DM |
5680 | /* Implementation of recording::memento::make_debug_string for |
5681 | binary ops. */ | |
5682 | ||
5683 | static const char * const binary_op_strings[] = { | |
5684 | "+", /* GCC_JIT_BINARY_OP_PLUS */ | |
5685 | "-", /* GCC_JIT_BINARY_OP_MINUS */ | |
5686 | "*", /* GCC_JIT_BINARY_OP_MULT */ | |
5687 | "/", /* GCC_JIT_BINARY_OP_DIVIDE */ | |
5688 | "%", /* GCC_JIT_BINARY_OP_MODULO */ | |
5689 | "&", /* GCC_JIT_BINARY_OP_BITWISE_AND */ | |
5690 | "^", /* GCC_JIT_BINARY_OP_BITWISE_XOR */ | |
5691 | "|", /* GCC_JIT_BINARY_OP_BITWISE_OR */ | |
5692 | "&&", /* GCC_JIT_BINARY_OP_LOGICAL_AND */ | |
5693 | "||", /* GCC_JIT_BINARY_OP_LOGICAL_OR */ | |
5694 | "<<", /* GCC_JIT_BINARY_OP_LSHIFT */ | |
5695 | ">>", /* GCC_JIT_BINARY_OP_RSHIFT */ | |
5696 | }; | |
5697 | ||
5698 | recording::string * | |
5699 | recording::binary_op::make_debug_string () | |
5700 | { | |
bd93aa1a | 5701 | enum precedence prec = get_precedence (); |
35485da9 DM |
5702 | return string::from_printf (m_ctxt, |
5703 | "%s %s %s", | |
bd93aa1a | 5704 | m_a->get_debug_string_parens (prec), |
35485da9 | 5705 | binary_op_strings[m_op], |
bd93aa1a | 5706 | m_b->get_debug_string_parens (prec)); |
35485da9 DM |
5707 | } |
5708 | ||
9afb91b2 | 5709 | const char * const binary_op_reproducer_strings[] = { |
86d0ac88 DM |
5710 | "GCC_JIT_BINARY_OP_PLUS", |
5711 | "GCC_JIT_BINARY_OP_MINUS", | |
5712 | "GCC_JIT_BINARY_OP_MULT", | |
5713 | "GCC_JIT_BINARY_OP_DIVIDE", | |
5714 | "GCC_JIT_BINARY_OP_MODULO", | |
5715 | "GCC_JIT_BINARY_OP_BITWISE_AND", | |
5716 | "GCC_JIT_BINARY_OP_BITWISE_XOR", | |
5717 | "GCC_JIT_BINARY_OP_BITWISE_OR", | |
5718 | "GCC_JIT_BINARY_OP_LOGICAL_AND", | |
5719 | "GCC_JIT_BINARY_OP_LOGICAL_OR", | |
5720 | "GCC_JIT_BINARY_OP_LSHIFT", | |
5721 | "GCC_JIT_BINARY_OP_RSHIFT" | |
5722 | }; | |
5723 | ||
5724 | /* Implementation of recording::memento::write_reproducer for binary ops. */ | |
5725 | ||
5726 | void | |
5727 | recording::binary_op::write_reproducer (reproducer &r) | |
5728 | { | |
5729 | const char *id = r.make_identifier (this, "rvalue"); | |
5730 | r.write (" gcc_jit_rvalue *%s =\n" | |
5731 | " gcc_jit_context_new_binary_op (%s,\n" | |
5732 | " %s, /* gcc_jit_location *loc */\n" | |
5733 | " %s, /* enum gcc_jit_binary_op op */\n" | |
5734 | " %s, /* gcc_jit_type *result_type */\n" | |
5735 | " %s, /* gcc_jit_rvalue *a */\n" | |
5736 | " %s); /* gcc_jit_rvalue *b */\n", | |
5737 | id, | |
5738 | r.get_identifier (get_context ()), | |
5739 | r.get_identifier (m_loc), | |
5740 | binary_op_reproducer_strings[m_op], | |
5741 | r.get_identifier_as_type (get_type ()), | |
5742 | r.get_identifier_as_rvalue (m_a), | |
5743 | r.get_identifier_as_rvalue (m_b)); | |
5744 | } | |
5745 | ||
bd93aa1a DM |
5746 | namespace recording { |
5747 | static const enum precedence binary_op_precedence[] = { | |
5748 | PRECEDENCE_ADDITIVE, /* GCC_JIT_BINARY_OP_PLUS */ | |
5749 | PRECEDENCE_ADDITIVE, /* GCC_JIT_BINARY_OP_MINUS */ | |
5750 | ||
5751 | PRECEDENCE_MULTIPLICATIVE, /* GCC_JIT_BINARY_OP_MULT */ | |
5752 | PRECEDENCE_MULTIPLICATIVE, /* GCC_JIT_BINARY_OP_DIVIDE */ | |
5753 | PRECEDENCE_MULTIPLICATIVE, /* GCC_JIT_BINARY_OP_MODULO */ | |
5754 | ||
5755 | PRECEDENCE_BITWISE_AND, /* GCC_JIT_BINARY_OP_BITWISE_AND */ | |
5756 | PRECEDENCE_BITWISE_XOR, /* GCC_JIT_BINARY_OP_BITWISE_XOR */ | |
5757 | PRECEDENCE_BITWISE_IOR, /* GCC_JIT_BINARY_OP_BITWISE_OR */ | |
5758 | PRECEDENCE_LOGICAL_AND, /* GCC_JIT_BINARY_OP_LOGICAL_AND */ | |
5759 | PRECEDENCE_LOGICAL_OR, /* GCC_JIT_BINARY_OP_LOGICAL_OR */ | |
5760 | PRECEDENCE_SHIFT, /* GCC_JIT_BINARY_OP_LSHIFT */ | |
5761 | PRECEDENCE_SHIFT, /* GCC_JIT_BINARY_OP_RSHIFT */ | |
5762 | }; | |
5763 | } /* namespace recording */ | |
5764 | ||
5765 | enum recording::precedence | |
5766 | recording::binary_op::get_precedence () const | |
5767 | { | |
5768 | return binary_op_precedence[m_op]; | |
5769 | } | |
5770 | ||
35485da9 DM |
5771 | /* The implementation of class gcc::jit::recording::comparison. */ |
5772 | ||
5773 | /* Implementation of recording::memento::make_debug_string for | |
5774 | comparisons. */ | |
5775 | ||
5776 | static const char * const comparison_strings[] = | |
5777 | { | |
5778 | "==", /* GCC_JIT_COMPARISON_EQ */ | |
5779 | "!=", /* GCC_JIT_COMPARISON_NE */ | |
5780 | "<", /* GCC_JIT_COMPARISON_LT */ | |
5781 | "<=", /* GCC_JIT_COMPARISON_LE */ | |
5782 | ">", /* GCC_JIT_COMPARISON_GT */ | |
5783 | ">=", /* GCC_JIT_COMPARISON_GE */ | |
5784 | }; | |
5785 | ||
5786 | recording::string * | |
5787 | recording::comparison::make_debug_string () | |
5788 | { | |
bd93aa1a | 5789 | enum precedence prec = get_precedence (); |
35485da9 DM |
5790 | return string::from_printf (m_ctxt, |
5791 | "%s %s %s", | |
bd93aa1a | 5792 | m_a->get_debug_string_parens (prec), |
35485da9 | 5793 | comparison_strings[m_op], |
bd93aa1a | 5794 | m_b->get_debug_string_parens (prec)); |
35485da9 DM |
5795 | } |
5796 | ||
86d0ac88 DM |
5797 | /* A table of enum gcc_jit_comparison values expressed in string |
5798 | form. */ | |
5799 | ||
5800 | static const char * const comparison_reproducer_strings[] = | |
5801 | { | |
5802 | "GCC_JIT_COMPARISON_EQ", | |
5803 | "GCC_JIT_COMPARISON_NE", | |
5804 | "GCC_JIT_COMPARISON_LT", | |
5805 | "GCC_JIT_COMPARISON_LE", | |
5806 | "GCC_JIT_COMPARISON_GT", | |
5807 | "GCC_JIT_COMPARISON_GE" | |
5808 | }; | |
5809 | ||
5810 | /* Implementation of recording::memento::write_reproducer for comparisons. */ | |
5811 | ||
5812 | void | |
5813 | recording::comparison::write_reproducer (reproducer &r) | |
5814 | { | |
5815 | const char *id = r.make_identifier (this, "rvalue"); | |
5816 | r.write (" gcc_jit_rvalue *%s =\n" | |
5817 | " gcc_jit_context_new_comparison (%s,\n" | |
5818 | " %s, /* gcc_jit_location *loc */\n" | |
5819 | " %s, /* enum gcc_jit_comparison op */\n" | |
5820 | " %s, /* gcc_jit_rvalue *a */\n" | |
5821 | " %s); /* gcc_jit_rvalue *b */\n", | |
5822 | id, | |
5823 | r.get_identifier (get_context ()), | |
5824 | r.get_identifier (m_loc), | |
5825 | comparison_reproducer_strings[m_op], | |
5826 | r.get_identifier_as_rvalue (m_a), | |
5827 | r.get_identifier_as_rvalue (m_b)); | |
5828 | } | |
5829 | ||
35485da9 DM |
5830 | /* Implementation of pure virtual hook recording::memento::replay_into |
5831 | for recording::comparison. */ | |
5832 | ||
5833 | void | |
5834 | recording::comparison::replay_into (replayer *r) | |
5835 | { | |
5836 | set_playback_obj (r->new_comparison (playback_location (r, m_loc), | |
5837 | m_op, | |
5838 | m_a->playback_rvalue (), | |
d2e782cb AB |
5839 | m_b->playback_rvalue (), |
5840 | m_type->playback_type ())); | |
35485da9 DM |
5841 | } |
5842 | ||
f6f2b019 DM |
5843 | /* Implementation of pure virtual hook recording::rvalue::visit_children |
5844 | for recording::comparison. */ | |
5845 | ||
5846 | void | |
5847 | recording::comparison::visit_children (rvalue_visitor *v) | |
5848 | { | |
5849 | v->visit (m_a); | |
5850 | v->visit (m_b); | |
5851 | } | |
5852 | ||
bd93aa1a DM |
5853 | namespace recording { |
5854 | static const enum precedence comparison_precedence[] = | |
5855 | { | |
5856 | PRECEDENCE_EQUALITY, /* GCC_JIT_COMPARISON_EQ */ | |
5857 | PRECEDENCE_EQUALITY, /* GCC_JIT_COMPARISON_NE */ | |
5858 | ||
5859 | PRECEDENCE_RELATIONAL, /* GCC_JIT_COMPARISON_LT */ | |
5860 | PRECEDENCE_RELATIONAL, /* GCC_JIT_COMPARISON_LE */ | |
5861 | PRECEDENCE_RELATIONAL, /* GCC_JIT_COMPARISON_GT */ | |
5862 | PRECEDENCE_RELATIONAL, /* GCC_JIT_COMPARISON_GE */ | |
5863 | }; | |
5864 | } /* namespace recording */ | |
5865 | ||
5866 | enum recording::precedence | |
5867 | recording::comparison::get_precedence () const | |
5868 | { | |
5869 | return comparison_precedence[m_op]; | |
5870 | } | |
5871 | ||
35485da9 DM |
5872 | /* Implementation of pure virtual hook recording::memento::replay_into |
5873 | for recording::cast. */ | |
5874 | ||
5875 | void | |
5876 | recording::cast::replay_into (replayer *r) | |
5877 | { | |
5878 | set_playback_obj (r->new_cast (playback_location (r, m_loc), | |
5879 | m_rvalue->playback_rvalue (), | |
5880 | get_type ()->playback_type ())); | |
5881 | } | |
5882 | ||
f6f2b019 DM |
5883 | /* Implementation of pure virtual hook recording::rvalue::visit_children |
5884 | for recording::cast. */ | |
5885 | void | |
5886 | recording::cast::visit_children (rvalue_visitor *v) | |
5887 | { | |
5888 | v->visit (m_rvalue); | |
5889 | } | |
5890 | ||
35485da9 DM |
5891 | /* Implementation of recording::memento::make_debug_string for |
5892 | casts. */ | |
5893 | ||
5894 | recording::string * | |
5895 | recording::cast::make_debug_string () | |
5896 | { | |
bd93aa1a | 5897 | enum precedence prec = get_precedence (); |
35485da9 DM |
5898 | return string::from_printf (m_ctxt, |
5899 | "(%s)%s", | |
5900 | get_type ()->get_debug_string (), | |
bd93aa1a | 5901 | m_rvalue->get_debug_string_parens (prec)); |
35485da9 DM |
5902 | } |
5903 | ||
86d0ac88 DM |
5904 | /* Implementation of recording::memento::write_reproducer for casts. */ |
5905 | ||
5906 | void | |
5907 | recording::cast::write_reproducer (reproducer &r) | |
5908 | { | |
5909 | const char *id = r.make_identifier (this, "rvalue"); | |
5910 | r.write (" gcc_jit_rvalue *%s =\n" | |
5911 | " gcc_jit_context_new_cast (%s,\n" | |
5912 | " %s, /* gcc_jit_location *loc */\n" | |
5913 | " %s, /* gcc_jit_rvalue *rvalue */\n" | |
5914 | " %s); /* gcc_jit_type *type */\n", | |
5915 | id, | |
5916 | r.get_identifier (get_context ()), | |
30f7c83e AB |
5917 | r.get_identifier (m_loc), |
5918 | r.get_identifier_as_rvalue (m_rvalue), | |
5919 | r.get_identifier_as_type (get_type ())); | |
5920 | } | |
5921 | ||
5922 | /* Implementation of pure virtual hook recording::memento::replay_into | |
5923 | for recording::bitcast. */ | |
5924 | ||
5925 | void | |
5926 | recording::bitcast::replay_into (replayer *r) | |
5927 | { | |
5928 | set_playback_obj (r->new_bitcast (playback_location (r, m_loc), | |
5929 | m_rvalue->playback_rvalue (), | |
5930 | get_type ()->playback_type ())); | |
5931 | } | |
5932 | ||
5933 | /* Implementation of pure virtual hook recording::rvalue::visit_children | |
5934 | for recording::bitcast. */ | |
5935 | void | |
5936 | recording::bitcast::visit_children (rvalue_visitor *v) | |
5937 | { | |
5938 | v->visit (m_rvalue); | |
5939 | } | |
5940 | ||
5941 | /* Implementation of recording::memento::make_debug_string for | |
5942 | casts. */ | |
5943 | ||
5944 | recording::string * | |
5945 | recording::bitcast::make_debug_string () | |
5946 | { | |
5947 | enum precedence prec = get_precedence (); | |
5948 | return string::from_printf (m_ctxt, | |
5949 | "bitcast(%s, %s)", | |
5950 | m_rvalue->get_debug_string_parens (prec), | |
5951 | get_type ()->get_debug_string ()); | |
5952 | } | |
5953 | ||
5954 | /* Implementation of recording::memento::write_reproducer for casts. */ | |
5955 | ||
5956 | void | |
5957 | recording::bitcast::write_reproducer (reproducer &r) | |
5958 | { | |
5959 | const char *id = r.make_identifier (this, "rvalue"); | |
5960 | r.write (" gcc_jit_rvalue *%s =\n" | |
5961 | " gcc_jit_context_new_bitcast (%s,\n" | |
5962 | " %s, /* gcc_jit_location *loc */\n" | |
5963 | " %s, /* gcc_jit_rvalue *rvalue */\n" | |
5964 | " %s); /* gcc_jit_type *type */\n", | |
5965 | id, | |
5966 | r.get_identifier (get_context ()), | |
86d0ac88 DM |
5967 | r.get_identifier (m_loc), |
5968 | r.get_identifier_as_rvalue (m_rvalue), | |
5969 | r.get_identifier_as_type (get_type ())); | |
5970 | } | |
5971 | ||
15c671a7 DM |
5972 | /* The implementation of class gcc::jit::recording::base_call. */ |
5973 | ||
5974 | /* The constructor for gcc::jit::recording::base_call. */ | |
5975 | ||
5976 | recording::base_call::base_call (context *ctxt, | |
5977 | location *loc, | |
5978 | type *type_, | |
5979 | int numargs, | |
5980 | rvalue **args) | |
5981 | : rvalue (ctxt, loc, type_), | |
5982 | m_args (), | |
5983 | m_require_tail_call (0) | |
5984 | { | |
5985 | for (int i = 0; i< numargs; i++) | |
5986 | m_args.safe_push (args[i]); | |
5987 | } | |
5988 | ||
5989 | /* Subroutine for use by call and call_though_ptr's write_reproducer | |
5990 | methods. */ | |
5991 | ||
5992 | void | |
5993 | recording::base_call::write_reproducer_tail_call (reproducer &r, | |
5994 | const char *id) | |
5995 | { | |
5996 | if (m_require_tail_call) | |
5997 | { | |
5998 | r.write (" gcc_jit_rvalue_set_bool_require_tail_call (%s, /* gcc_jit_rvalue *call*/\n" | |
5999 | " %i); /* int require_tail_call*/\n", | |
6000 | id, | |
6001 | 1); | |
6002 | } | |
6003 | } | |
6004 | ||
35485da9 DM |
6005 | /* The implementation of class gcc::jit::recording::call. */ |
6006 | ||
6007 | /* The constructor for gcc::jit::recording::call. */ | |
6008 | ||
6009 | recording::call::call (recording::context *ctxt, | |
6010 | recording::location *loc, | |
6011 | recording::function *func, | |
6012 | int numargs, | |
6013 | rvalue **args) | |
15c671a7 DM |
6014 | : base_call (ctxt, loc, func->get_return_type (), numargs, args), |
6015 | m_func (func) | |
35485da9 | 6016 | { |
35485da9 DM |
6017 | } |
6018 | ||
6019 | /* Implementation of pure virtual hook recording::memento::replay_into | |
6020 | for recording::call. */ | |
6021 | ||
6022 | void | |
6023 | recording::call::replay_into (replayer *r) | |
6024 | { | |
b957b2e0 | 6025 | auto_vec<playback::rvalue *> playback_args; |
35485da9 DM |
6026 | playback_args.create (m_args.length ()); |
6027 | for (unsigned i = 0; i< m_args.length (); i++) | |
6028 | playback_args.safe_push (m_args[i]->playback_rvalue ()); | |
6029 | ||
6030 | set_playback_obj (r->new_call (playback_location (r, m_loc), | |
6031 | m_func->playback_function (), | |
15c671a7 DM |
6032 | &playback_args, |
6033 | m_require_tail_call)); | |
35485da9 DM |
6034 | } |
6035 | ||
f6f2b019 DM |
6036 | /* Implementation of pure virtual hook recording::rvalue::visit_children |
6037 | for recording::call. */ | |
6038 | ||
6039 | void | |
6040 | recording::call::visit_children (rvalue_visitor *v) | |
6041 | { | |
6042 | for (unsigned i = 0; i< m_args.length (); i++) | |
6043 | v->visit (m_args[i]); | |
6044 | } | |
6045 | ||
35485da9 DM |
6046 | /* Implementation of recording::memento::make_debug_string for |
6047 | function calls. */ | |
6048 | ||
6049 | recording::string * | |
6050 | recording::call::make_debug_string () | |
6051 | { | |
6052 | /* First, build a buffer for the arguments. */ | |
6069fe72 | 6053 | comma_separated_string args (m_args, get_precedence ()); |
35485da9 DM |
6054 | |
6055 | /* ...and use it to get the string for the call as a whole. */ | |
6056 | string *result = string::from_printf (m_ctxt, | |
6057 | "%s (%s)", | |
6058 | m_func->get_debug_string (), | |
6069fe72 | 6059 | args.as_char_ptr ()); |
35485da9 DM |
6060 | |
6061 | return result; | |
6062 | } | |
6063 | ||
86d0ac88 DM |
6064 | void |
6065 | recording::call::write_reproducer (reproducer &r) | |
6066 | { | |
6067 | const char *id = r.make_identifier (this, "call"); | |
6068 | const char *args_id = r.make_tmp_identifier ("args_for_", this); | |
6069 | r.write (" gcc_jit_rvalue *%s[%i] = {\n", | |
6070 | args_id, | |
6071 | m_args.length ()); | |
6072 | for (unsigned i = 0; i< m_args.length (); i++) | |
6073 | r.write (" %s,\n", r.get_identifier_as_rvalue (m_args[i])); | |
6074 | r.write (" };\n"); | |
6075 | r.write (" gcc_jit_rvalue *%s =\n" | |
6076 | " gcc_jit_context_new_call (%s, /* gcc_jit_context *ctxt */\n" | |
6077 | " %s, /* gcc_jit_location *loc */\n" | |
6078 | " %s, /* gcc_jit_function *func */\n" | |
6079 | " %i, /* int numargs */ \n" | |
6080 | " %s); /* gcc_jit_rvalue **args*/\n", | |
6081 | id, | |
6082 | r.get_identifier (get_context ()), | |
6083 | r.get_identifier (m_loc), | |
6084 | r.get_identifier (m_func), | |
6085 | m_args.length (), | |
6086 | args_id); | |
15c671a7 | 6087 | write_reproducer_tail_call (r, id); |
86d0ac88 DM |
6088 | } |
6089 | ||
35485da9 DM |
6090 | /* The implementation of class gcc::jit::recording::call_through_ptr. */ |
6091 | ||
6092 | /* The constructor for recording::call_through_ptr. */ | |
6093 | ||
6094 | recording::call_through_ptr::call_through_ptr (recording::context *ctxt, | |
6095 | recording::location *loc, | |
6096 | recording::rvalue *fn_ptr, | |
6097 | int numargs, | |
6098 | rvalue **args) | |
15c671a7 DM |
6099 | : base_call (ctxt, loc, |
6100 | fn_ptr->get_type ()->dereference () | |
6101 | ->as_a_function_type ()->get_return_type (), | |
6102 | numargs, args), | |
6103 | m_fn_ptr (fn_ptr) | |
35485da9 | 6104 | { |
35485da9 DM |
6105 | } |
6106 | ||
6107 | /* Implementation of pure virtual hook recording::memento::replay_into | |
6108 | for recording::call_through_ptr. */ | |
6109 | ||
6110 | void | |
6111 | recording::call_through_ptr::replay_into (replayer *r) | |
6112 | { | |
b957b2e0 | 6113 | auto_vec<playback::rvalue *> playback_args; |
35485da9 DM |
6114 | playback_args.create (m_args.length ()); |
6115 | for (unsigned i = 0; i< m_args.length (); i++) | |
6116 | playback_args.safe_push (m_args[i]->playback_rvalue ()); | |
6117 | ||
6118 | set_playback_obj (r->new_call_through_ptr (playback_location (r, m_loc), | |
6119 | m_fn_ptr->playback_rvalue (), | |
15c671a7 DM |
6120 | &playback_args, |
6121 | m_require_tail_call)); | |
35485da9 DM |
6122 | } |
6123 | ||
f6f2b019 DM |
6124 | /* Implementation of pure virtual hook recording::rvalue::visit_children |
6125 | for recording::call_through_ptr. */ | |
6126 | ||
6127 | void | |
6128 | recording::call_through_ptr::visit_children (rvalue_visitor *v) | |
6129 | { | |
6130 | v->visit (m_fn_ptr); | |
6131 | for (unsigned i = 0; i< m_args.length (); i++) | |
6132 | v->visit (m_args[i]); | |
6133 | } | |
6134 | ||
35485da9 DM |
6135 | /* Implementation of recording::memento::make_debug_string for |
6136 | calls through function ptrs. */ | |
6137 | ||
6138 | recording::string * | |
6139 | recording::call_through_ptr::make_debug_string () | |
6140 | { | |
bd93aa1a | 6141 | enum precedence prec = get_precedence (); |
35485da9 DM |
6142 | /* First, build a buffer for the arguments. */ |
6143 | /* Calculate length of said buffer. */ | |
6144 | size_t sz = 1; /* nil terminator */ | |
6145 | for (unsigned i = 0; i< m_args.length (); i++) | |
6146 | { | |
bd93aa1a | 6147 | sz += strlen (m_args[i]->get_debug_string_parens (prec)); |
35485da9 DM |
6148 | sz += 2; /* ", " separator */ |
6149 | } | |
6150 | ||
6151 | /* Now allocate and populate the buffer. */ | |
6152 | char *argbuf = new char[sz]; | |
6153 | size_t len = 0; | |
6154 | ||
6155 | for (unsigned i = 0; i< m_args.length (); i++) | |
6156 | { | |
bd93aa1a DM |
6157 | strcpy (argbuf + len, m_args[i]->get_debug_string_parens (prec)); |
6158 | len += strlen (m_args[i]->get_debug_string_parens (prec)); | |
35485da9 DM |
6159 | if (i + 1 < m_args.length ()) |
6160 | { | |
6161 | strcpy (argbuf + len, ", "); | |
6162 | len += 2; | |
6163 | } | |
6164 | } | |
6165 | argbuf[len] = '\0'; | |
6166 | ||
6167 | /* ...and use it to get the string for the call as a whole. */ | |
6168 | string *result = string::from_printf (m_ctxt, | |
6169 | "%s (%s)", | |
bd93aa1a | 6170 | m_fn_ptr->get_debug_string_parens (prec), |
35485da9 DM |
6171 | argbuf); |
6172 | ||
6173 | delete[] argbuf; | |
6174 | ||
6175 | return result; | |
6176 | } | |
6177 | ||
86d0ac88 DM |
6178 | /* Implementation of recording::memento::write_reproducer for |
6179 | call_through_ptr. */ | |
6180 | ||
6181 | void | |
6182 | recording::call_through_ptr::write_reproducer (reproducer &r) | |
6183 | { | |
6184 | const char *id = r.make_identifier (this, "call"); | |
6185 | const char *args_id = r.make_tmp_identifier ("args_for_", this); | |
6186 | r.write (" gcc_jit_rvalue *%s[%i] = {\n", | |
6187 | args_id, | |
6188 | m_args.length ()); | |
6189 | for (unsigned i = 0; i< m_args.length (); i++) | |
6190 | r.write (" %s,\n", r.get_identifier_as_rvalue (m_args[i])); | |
6191 | r.write (" };\n"); | |
6192 | r.write (" gcc_jit_rvalue *%s =\n" | |
6193 | " gcc_jit_context_new_call_through_ptr (%s, /* gcc_jit_context *ctxt */\n" | |
6194 | " %s, /* gcc_jit_location *loc */\n" | |
6195 | " %s, /* gcc_jit_rvalue *fn_ptr */\n" | |
6196 | " %i, /* int numargs */ \n" | |
6197 | " %s); /* gcc_jit_rvalue **args*/\n", | |
6198 | id, | |
6199 | r.get_identifier (get_context ()), | |
6200 | r.get_identifier (m_loc), | |
6201 | r.get_identifier_as_rvalue (m_fn_ptr), | |
6202 | m_args.length (), | |
6203 | args_id); | |
15c671a7 | 6204 | write_reproducer_tail_call (r, id); |
86d0ac88 DM |
6205 | } |
6206 | ||
35485da9 DM |
6207 | /* The implementation of class gcc::jit::recording::array_access. */ |
6208 | ||
6209 | /* Implementation of pure virtual hook recording::memento::replay_into | |
6210 | for recording::array_access. */ | |
6211 | ||
6212 | void | |
6213 | recording::array_access::replay_into (replayer *r) | |
6214 | { | |
6215 | set_playback_obj ( | |
6216 | r->new_array_access (playback_location (r, m_loc), | |
6217 | m_ptr->playback_rvalue (), | |
6218 | m_index->playback_rvalue ())); | |
6219 | } | |
6220 | ||
f6f2b019 DM |
6221 | /* Implementation of pure virtual hook recording::rvalue::visit_children |
6222 | for recording::array_access. */ | |
6223 | ||
6224 | void | |
6225 | recording::array_access::visit_children (rvalue_visitor *v) | |
6226 | { | |
6227 | v->visit (m_ptr); | |
6228 | v->visit (m_index); | |
6229 | } | |
6230 | ||
35485da9 DM |
6231 | /* Implementation of recording::memento::make_debug_string for |
6232 | array accesses. */ | |
6233 | ||
6234 | recording::string * | |
6235 | recording::array_access::make_debug_string () | |
6236 | { | |
bd93aa1a | 6237 | enum precedence prec = get_precedence (); |
35485da9 DM |
6238 | return string::from_printf (m_ctxt, |
6239 | "%s[%s]", | |
bd93aa1a DM |
6240 | m_ptr->get_debug_string_parens (prec), |
6241 | m_index->get_debug_string_parens (prec)); | |
35485da9 DM |
6242 | } |
6243 | ||
86d0ac88 DM |
6244 | /* Implementation of recording::memento::write_reproducer for |
6245 | array_access. */ | |
6246 | ||
6247 | void | |
6248 | recording::array_access::write_reproducer (reproducer &r) | |
6249 | { | |
6250 | const char *id = r.make_identifier (this, "lvalue"); | |
6251 | r.write (" gcc_jit_lvalue *%s = \n" | |
6252 | " gcc_jit_context_new_array_access (%s, /* gcc_jit_context *ctxt */\n" | |
6253 | " %s, /*gcc_jit_location *loc */\n" | |
6254 | " %s, /* gcc_jit_rvalue *ptr */\n" | |
6255 | " %s); /* gcc_jit_rvalue *index */\n", | |
6256 | id, | |
6257 | r.get_identifier (get_context ()), | |
6258 | r.get_identifier (m_loc), | |
6259 | r.get_identifier_as_rvalue (m_ptr), | |
6260 | r.get_identifier_as_rvalue (m_index)); | |
6261 | } | |
6262 | ||
35485da9 DM |
6263 | /* The implementation of class gcc::jit::recording::access_field_of_lvalue. */ |
6264 | ||
6265 | /* Implementation of pure virtual hook recording::memento::replay_into | |
6266 | for recording::access_field_of_lvalue. */ | |
6267 | ||
6268 | void | |
6269 | recording::access_field_of_lvalue::replay_into (replayer *r) | |
6270 | { | |
6271 | set_playback_obj ( | |
6272 | m_lvalue->playback_lvalue () | |
6273 | ->access_field (playback_location (r, m_loc), | |
6274 | m_field->playback_field ())); | |
6275 | ||
6276 | } | |
6277 | ||
f6f2b019 DM |
6278 | /* Implementation of pure virtual hook recording::rvalue::visit_children |
6279 | for recording::access_field_of_lvalue. */ | |
6280 | ||
6281 | void | |
6282 | recording::access_field_of_lvalue::visit_children (rvalue_visitor *v) | |
6283 | { | |
6284 | v->visit (m_lvalue); | |
6285 | } | |
6286 | ||
35485da9 DM |
6287 | /* Implementation of recording::memento::make_debug_string for |
6288 | accessing a field of an lvalue. */ | |
6289 | ||
6290 | recording::string * | |
6291 | recording::access_field_of_lvalue::make_debug_string () | |
6292 | { | |
bd93aa1a | 6293 | enum precedence prec = get_precedence (); |
35485da9 DM |
6294 | return string::from_printf (m_ctxt, |
6295 | "%s.%s", | |
bd93aa1a | 6296 | m_lvalue->get_debug_string_parens (prec), |
35485da9 DM |
6297 | m_field->get_debug_string ()); |
6298 | } | |
6299 | ||
86d0ac88 DM |
6300 | /* Implementation of recording::memento::write_reproducer for |
6301 | access_field_of_lvalue. */ | |
6302 | ||
6303 | void | |
6304 | recording::access_field_of_lvalue::write_reproducer (reproducer &r) | |
6305 | { | |
6306 | const char *id = r.make_identifier (this, "lvalue"); | |
6307 | r.write (" gcc_jit_lvalue *%s = \n" | |
6308 | " gcc_jit_lvalue_access_field (%s, /*gcc_jit_lvalue *struct_or_union */\n" | |
6309 | " %s, /*gcc_jit_location *loc */\n" | |
6310 | " %s);\n", | |
6311 | id, | |
6312 | r.get_identifier_as_lvalue (m_lvalue), | |
6313 | r.get_identifier (m_loc), | |
6314 | r.get_identifier (m_field)); | |
6315 | } | |
6316 | ||
35485da9 DM |
6317 | /* The implementation of class gcc::jit::recording::access_field_rvalue. */ |
6318 | ||
6319 | /* Implementation of pure virtual hook recording::memento::replay_into | |
6320 | for recording::access_field_rvalue. */ | |
6321 | ||
6322 | void | |
6323 | recording::access_field_rvalue::replay_into (replayer *r) | |
6324 | { | |
6325 | set_playback_obj ( | |
6326 | m_rvalue->playback_rvalue () | |
6327 | ->access_field (playback_location (r, m_loc), | |
6328 | m_field->playback_field ())); | |
6329 | } | |
6330 | ||
f6f2b019 DM |
6331 | /* Implementation of pure virtual hook recording::rvalue::visit_children |
6332 | for recording::access_field_rvalue. */ | |
6333 | ||
6334 | void | |
6335 | recording::access_field_rvalue::visit_children (rvalue_visitor *v) | |
6336 | { | |
6337 | v->visit (m_rvalue); | |
6338 | } | |
6339 | ||
35485da9 DM |
6340 | /* Implementation of recording::memento::make_debug_string for |
6341 | accessing a field of an rvalue. */ | |
6342 | ||
6343 | recording::string * | |
6344 | recording::access_field_rvalue::make_debug_string () | |
6345 | { | |
bd93aa1a | 6346 | enum precedence prec = get_precedence (); |
35485da9 DM |
6347 | return string::from_printf (m_ctxt, |
6348 | "%s.%s", | |
bd93aa1a | 6349 | m_rvalue->get_debug_string_parens (prec), |
35485da9 DM |
6350 | m_field->get_debug_string ()); |
6351 | } | |
6352 | ||
86d0ac88 DM |
6353 | /* Implementation of recording::memento::write_reproducer for |
6354 | access_field_rvalue. */ | |
6355 | ||
6356 | void | |
6357 | recording::access_field_rvalue::write_reproducer (reproducer &r) | |
6358 | { | |
6359 | const char *id = r.make_identifier (this, "rvalue"); | |
6360 | r.write (" gcc_jit_rvalue *%s = \n" | |
6361 | " gcc_jit_rvalue_access_field (%s, /*gcc_jit_rvalue *struct_or_union */\n" | |
6362 | " %s, /*gcc_jit_location *loc */\n" | |
6363 | " %s);\n", | |
6364 | id, | |
6365 | r.get_identifier_as_rvalue (m_rvalue), | |
6366 | r.get_identifier (m_loc), | |
6367 | r.get_identifier (m_field)); | |
6368 | } | |
6369 | ||
35485da9 DM |
6370 | /* The implementation of class |
6371 | gcc::jit::recording::dereference_field_rvalue. */ | |
6372 | ||
6373 | /* Implementation of pure virtual hook recording::memento::replay_into | |
6374 | for recording::dereference_field_rvalue. */ | |
6375 | ||
6376 | void | |
6377 | recording::dereference_field_rvalue::replay_into (replayer *r) | |
6378 | { | |
6379 | set_playback_obj ( | |
6380 | m_rvalue->playback_rvalue ()-> | |
6381 | dereference_field (playback_location (r, m_loc), | |
6382 | m_field->playback_field ())); | |
6383 | } | |
6384 | ||
f6f2b019 DM |
6385 | /* Implementation of pure virtual hook recording::rvalue::visit_children |
6386 | for recording::dereference_field_rvalue. */ | |
6387 | ||
6388 | void | |
6389 | recording::dereference_field_rvalue::visit_children (rvalue_visitor *v) | |
6390 | { | |
6391 | v->visit (m_rvalue); | |
6392 | } | |
6393 | ||
35485da9 DM |
6394 | /* Implementation of recording::memento::make_debug_string for |
6395 | dereferencing a field of an rvalue. */ | |
6396 | ||
6397 | recording::string * | |
6398 | recording::dereference_field_rvalue::make_debug_string () | |
6399 | { | |
bd93aa1a | 6400 | enum precedence prec = get_precedence (); |
35485da9 DM |
6401 | return string::from_printf (m_ctxt, |
6402 | "%s->%s", | |
bd93aa1a | 6403 | m_rvalue->get_debug_string_parens (prec), |
35485da9 DM |
6404 | m_field->get_debug_string ()); |
6405 | } | |
6406 | ||
86d0ac88 DM |
6407 | /* Implementation of recording::memento::write_reproducer for |
6408 | dereference_field_rvalue. */ | |
6409 | ||
6410 | void | |
6411 | recording::dereference_field_rvalue::write_reproducer (reproducer &r) | |
6412 | { | |
6413 | const char *id = r.make_identifier (this, "lvalue"); | |
6414 | r.write (" gcc_jit_lvalue *%s=\n" | |
6415 | " gcc_jit_rvalue_dereference_field (%s, /* gcc_jit_rvalue *ptr */\n" | |
6416 | " %s, /* gcc_jit_location *loc */\n" | |
6417 | " %s); /* gcc_jit_field *field */\n", | |
6418 | id, | |
6419 | r.get_identifier_as_rvalue (m_rvalue), | |
6420 | r.get_identifier (m_loc), | |
6421 | r.get_identifier (m_field)); | |
6422 | } | |
6423 | ||
35485da9 DM |
6424 | /* The implementation of class gcc::jit::recording::dereference_rvalue. */ |
6425 | ||
6426 | /* Implementation of pure virtual hook recording::memento::replay_into | |
6427 | for recording::dereference_rvalue. */ | |
6428 | ||
6429 | void | |
6430 | recording::dereference_rvalue::replay_into (replayer *r) | |
6431 | { | |
6432 | set_playback_obj ( | |
6433 | m_rvalue->playback_rvalue ()-> | |
6434 | dereference (playback_location (r, m_loc))); | |
6435 | } | |
6436 | ||
f6f2b019 DM |
6437 | /* Implementation of pure virtual hook recording::rvalue::visit_children |
6438 | for recording::dereference_rvalue. */ | |
6439 | ||
6440 | void | |
6441 | recording::dereference_rvalue::visit_children (rvalue_visitor *v) | |
6442 | { | |
6443 | v->visit (m_rvalue); | |
6444 | } | |
6445 | ||
35485da9 DM |
6446 | /* Implementation of recording::memento::make_debug_string for |
6447 | dereferencing an rvalue. */ | |
6448 | ||
6449 | recording::string * | |
6450 | recording::dereference_rvalue::make_debug_string () | |
6451 | { | |
bd93aa1a | 6452 | enum precedence prec = get_precedence (); |
35485da9 DM |
6453 | return string::from_printf (m_ctxt, |
6454 | "*%s", | |
bd93aa1a | 6455 | m_rvalue->get_debug_string_parens (prec)); |
35485da9 DM |
6456 | } |
6457 | ||
86d0ac88 DM |
6458 | /* Implementation of recording::memento::write_reproducer for |
6459 | dereference_rvalue. */ | |
6460 | ||
6461 | void | |
6462 | recording::dereference_rvalue::write_reproducer (reproducer &r) | |
6463 | { | |
6464 | const char *id = r.make_identifier (this, "dereference"); | |
6465 | r.write (" gcc_jit_lvalue *%s =\n" | |
6466 | " gcc_jit_rvalue_dereference (%s, /* gcc_jit_rvalue *rvalue */\n" | |
6467 | " %s); /* gcc_jit_location *loc */\n", | |
6468 | id, | |
6469 | r.get_identifier_as_rvalue (m_rvalue), | |
6470 | r.get_identifier (m_loc)); | |
6471 | } | |
6472 | ||
35485da9 DM |
6473 | /* The implementation of class gcc::jit::recording::get_address_of_lvalue. */ |
6474 | ||
6475 | /* Implementation of pure virtual hook recording::memento::replay_into | |
6476 | for recording::get_address_of_lvalue. */ | |
6477 | ||
6478 | void | |
6479 | recording::get_address_of_lvalue::replay_into (replayer *r) | |
6480 | { | |
6481 | set_playback_obj ( | |
6482 | m_lvalue->playback_lvalue ()-> | |
6483 | get_address (playback_location (r, m_loc))); | |
6484 | } | |
6485 | ||
f6f2b019 DM |
6486 | /* Implementation of pure virtual hook recording::rvalue::visit_children |
6487 | for recording::get_address_of_lvalue. */ | |
6488 | ||
6489 | void | |
6490 | recording::get_address_of_lvalue::visit_children (rvalue_visitor *v) | |
6491 | { | |
6492 | v->visit (m_lvalue); | |
6493 | } | |
6494 | ||
35485da9 DM |
6495 | /* Implementation of recording::memento::make_debug_string for |
6496 | getting the address of an lvalue. */ | |
6497 | ||
6498 | recording::string * | |
6499 | recording::get_address_of_lvalue::make_debug_string () | |
6500 | { | |
bd93aa1a | 6501 | enum precedence prec = get_precedence (); |
35485da9 DM |
6502 | return string::from_printf (m_ctxt, |
6503 | "&%s", | |
bd93aa1a | 6504 | m_lvalue->get_debug_string_parens (prec)); |
35485da9 DM |
6505 | } |
6506 | ||
86d0ac88 DM |
6507 | /* Implementation of recording::memento::write_reproducer for |
6508 | get_address_of_lvalue. */ | |
6509 | ||
6510 | void | |
6511 | recording::get_address_of_lvalue::write_reproducer (reproducer &r) | |
6512 | { | |
6513 | const char *id = r.make_identifier (this, "address_of"); | |
6514 | r.write (" gcc_jit_rvalue *%s =\n" | |
6515 | " gcc_jit_lvalue_get_address (%s, /* gcc_jit_lvalue *lvalue */\n" | |
6516 | " %s); /* gcc_jit_location *loc */\n", | |
6517 | id, | |
6518 | r.get_identifier_as_lvalue (m_lvalue), | |
6519 | r.get_identifier (m_loc)); | |
6520 | } | |
6521 | ||
15a65e63 DM |
6522 | /* The implementation of class gcc::jit::recording::function_pointer. */ |
6523 | ||
6524 | /* Implementation of pure virtual hook recording::memento::replay_into | |
6525 | for recording::function_pointer. */ | |
6526 | ||
6527 | void | |
6528 | recording::function_pointer::replay_into (replayer *r) | |
6529 | { | |
6530 | set_playback_obj ( | |
6531 | m_fn->playback_function ()-> | |
6532 | get_address (playback_location (r, m_loc))); | |
6533 | } | |
6534 | ||
6535 | void | |
6536 | recording::function_pointer::visit_children (rvalue_visitor *) | |
6537 | { | |
6538 | /* Empty. */ | |
6539 | } | |
6540 | ||
6541 | /* Implementation of recording::memento::make_debug_string for | |
6542 | getting the address of an lvalue. */ | |
6543 | ||
6544 | recording::string * | |
6545 | recording::function_pointer::make_debug_string () | |
6546 | { | |
6547 | return string::from_printf (m_ctxt, | |
6548 | "%s", | |
6549 | m_fn->get_debug_string ()); | |
6550 | } | |
6551 | ||
6552 | /* Implementation of recording::memento::write_reproducer for | |
6553 | function_pointer. */ | |
6554 | ||
6555 | void | |
6556 | recording::function_pointer::write_reproducer (reproducer &r) | |
6557 | { | |
6558 | const char *id = r.make_identifier (this, "address_of"); | |
6559 | r.write (" gcc_jit_rvalue *%s =\n" | |
6560 | " gcc_jit_function_get_address (%s, /* gcc_jit_function *fn */\n" | |
6561 | " %s); /* gcc_jit_location *loc */\n", | |
6562 | id, | |
6563 | r.get_identifier (m_fn), | |
6564 | r.get_identifier (m_loc)); | |
6565 | } | |
6566 | ||
35485da9 DM |
6567 | /* The implementation of class gcc::jit::recording::local. */ |
6568 | ||
6569 | /* Implementation of pure virtual hook recording::memento::replay_into | |
6570 | for recording::local. */ | |
6571 | ||
6572 | void | |
6573 | recording::local::replay_into (replayer *r) | |
6574 | { | |
5780ff34 | 6575 | playback::lvalue *obj = m_func->playback_function () |
35485da9 DM |
6576 | ->new_local (playback_location (r, m_loc), |
6577 | m_type->playback_type (), | |
5780ff34 AB |
6578 | playback_string (m_name)); |
6579 | ||
6580 | if (m_reg_name != NULL) | |
6581 | obj->set_register_name (m_reg_name->c_str ()); | |
6582 | ||
6e5ad1cc AB |
6583 | if (m_alignment != 0) |
6584 | obj->set_alignment (m_alignment); | |
6585 | ||
5780ff34 | 6586 | set_playback_obj (obj); |
35485da9 DM |
6587 | } |
6588 | ||
6589 | /* Override the default implementation of | |
6590 | recording::memento::write_to_dump for locals by writing | |
6591 | TYPE NAME; | |
6592 | for use at the top of the function body as if it were a | |
6593 | declaration. */ | |
6594 | ||
6595 | void | |
6596 | recording::local::write_to_dump (dump &d) | |
6597 | { | |
6598 | if (d.update_locations ()) | |
6599 | m_loc = d.make_location (); | |
6600 | d.write(" %s %s;\n", | |
6601 | m_type->get_debug_string (), | |
6602 | get_debug_string ()); | |
6603 | } | |
6604 | ||
86d0ac88 DM |
6605 | void |
6606 | recording::local::write_reproducer (reproducer &r) | |
6607 | { | |
6608 | const char *id = r.make_identifier (this, "local"); | |
6609 | r.write (" gcc_jit_lvalue *%s =\n" | |
6610 | " gcc_jit_function_new_local (%s, /* gcc_jit_function *func */\n" | |
6611 | " %s, /* gcc_jit_location *loc */\n" | |
6612 | " %s, /* gcc_jit_type *type */\n" | |
6613 | " %s); /* const char *name */\n", | |
6614 | id, | |
6615 | r.get_identifier (m_func), | |
6616 | r.get_identifier (m_loc), | |
6617 | r.get_identifier_as_type (m_type), | |
6618 | m_name->get_debug_string ()); | |
6619 | } | |
6620 | ||
35485da9 DM |
6621 | /* The implementation of class gcc::jit::recording::statement. */ |
6622 | ||
6623 | /* We poison the default implementation of | |
6624 | gcc::jit::recording::statement::get_successor_blocks | |
6625 | since this vfunc must only ever be called on terminator | |
6626 | statements. */ | |
6627 | ||
ec5d0088 DM |
6628 | vec <recording::block *> |
6629 | recording::statement::get_successor_blocks () const | |
35485da9 DM |
6630 | { |
6631 | /* The base class implementation is for non-terminating statements, | |
6632 | and thus should never be called. */ | |
6633 | gcc_unreachable (); | |
ec5d0088 DM |
6634 | vec <block *> result; |
6635 | result.create (0); | |
6636 | return result; | |
35485da9 DM |
6637 | } |
6638 | ||
6639 | /* Extend the default implementation of | |
6640 | recording::memento::write_to_dump for statements by (if requested) | |
6641 | updating the location of the statement to the current location in | |
6642 | the dumpfile. */ | |
6643 | ||
6644 | void | |
6645 | recording::statement::write_to_dump (dump &d) | |
6646 | { | |
6647 | memento::write_to_dump (d); | |
6648 | if (d.update_locations ()) | |
6649 | m_loc = d.make_location (); | |
6650 | } | |
6651 | ||
6652 | /* The implementation of class gcc::jit::recording::eval. */ | |
6653 | ||
6654 | /* Implementation of pure virtual hook recording::memento::replay_into | |
6655 | for recording::eval. */ | |
6656 | ||
6657 | void | |
6658 | recording::eval::replay_into (replayer *r) | |
6659 | { | |
6660 | playback_block (get_block ()) | |
6661 | ->add_eval (playback_location (r), | |
6662 | m_rvalue->playback_rvalue ()); | |
6663 | } | |
6664 | ||
6665 | /* Implementation of recording::memento::make_debug_string for | |
6666 | an eval statement. */ | |
6667 | ||
6668 | recording::string * | |
6669 | recording::eval::make_debug_string () | |
6670 | { | |
6671 | return string::from_printf (m_ctxt, | |
6672 | "(void)%s;", | |
6673 | m_rvalue->get_debug_string ()); | |
6674 | } | |
6675 | ||
86d0ac88 DM |
6676 | /* Implementation of recording::memento::write_reproducer for |
6677 | eval statements. */ | |
6678 | ||
6679 | void | |
6680 | recording::eval::write_reproducer (reproducer &r) | |
6681 | { | |
6682 | r.write (" gcc_jit_block_add_eval (%s, /*gcc_jit_block *block */\n" | |
6683 | " %s, /* gcc_jit_location *loc */\n" | |
6684 | " %s); /* gcc_jit_rvalue *rvalue */\n", | |
6685 | r.get_identifier (get_block ()), | |
6686 | r.get_identifier (get_loc ()), | |
6687 | r.get_identifier_as_rvalue (m_rvalue)); | |
6688 | } | |
6689 | ||
35485da9 DM |
6690 | /* The implementation of class gcc::jit::recording::assignment. */ |
6691 | ||
6692 | /* Implementation of pure virtual hook recording::memento::replay_into | |
6693 | for recording::assignment. */ | |
6694 | ||
6695 | void | |
6696 | recording::assignment::replay_into (replayer *r) | |
6697 | { | |
6698 | playback_block (get_block ()) | |
6699 | ->add_assignment (playback_location (r), | |
6700 | m_lvalue->playback_lvalue (), | |
6701 | m_rvalue->playback_rvalue ()); | |
6702 | } | |
6703 | ||
6704 | /* Implementation of recording::memento::make_debug_string for | |
6705 | an assignment statement. */ | |
6706 | ||
6707 | recording::string * | |
6708 | recording::assignment::make_debug_string () | |
6709 | { | |
6710 | return string::from_printf (m_ctxt, | |
6711 | "%s = %s;", | |
6712 | m_lvalue->get_debug_string (), | |
6713 | m_rvalue->get_debug_string ()); | |
6714 | } | |
6715 | ||
86d0ac88 DM |
6716 | /* Implementation of recording::memento::write_reproducer for |
6717 | assignment statements. */ | |
6718 | ||
6719 | void | |
6720 | recording::assignment::write_reproducer (reproducer &r) | |
6721 | { | |
6722 | r.write (" gcc_jit_block_add_assignment (%s, /*gcc_jit_block *block */\n" | |
6723 | " %s, /* gcc_jit_location *loc */\n" | |
6724 | " %s, /* gcc_jit_lvalue *lvalue */\n" | |
6725 | " %s); /* gcc_jit_rvalue *rvalue */\n", | |
6726 | r.get_identifier (get_block ()), | |
6727 | r.get_identifier (get_loc ()), | |
6728 | r.get_identifier_as_lvalue (m_lvalue), | |
6729 | r.get_identifier_as_rvalue (m_rvalue)); | |
6730 | } | |
6731 | ||
35485da9 DM |
6732 | /* The implementation of class gcc::jit::recording::assignment_op. */ |
6733 | ||
6734 | /* Implementation of pure virtual hook recording::memento::replay_into | |
6735 | for recording::assignment_op. */ | |
6736 | ||
6737 | void | |
6738 | recording::assignment_op::replay_into (replayer *r) | |
6739 | { | |
6740 | playback::type *result_type = | |
6741 | m_lvalue->playback_lvalue ()->get_type (); | |
6742 | ||
6743 | playback::rvalue *binary_op = | |
6744 | r->new_binary_op (playback_location (r), | |
6745 | m_op, | |
6746 | result_type, | |
6747 | m_lvalue->playback_rvalue (), | |
6748 | m_rvalue->playback_rvalue ()); | |
6749 | ||
6750 | playback_block (get_block ()) | |
6751 | ->add_assignment (playback_location (r), | |
6752 | m_lvalue->playback_lvalue (), | |
6753 | binary_op); | |
6754 | } | |
6755 | ||
6756 | /* Implementation of recording::memento::make_debug_string for | |
6757 | an assignment_op statement. */ | |
6758 | ||
6759 | recording::string * | |
6760 | recording::assignment_op::make_debug_string () | |
6761 | { | |
6762 | return string::from_printf (m_ctxt, | |
6763 | "%s %s= %s;", | |
6764 | m_lvalue->get_debug_string (), | |
6765 | binary_op_strings[m_op], | |
6766 | m_rvalue->get_debug_string ()); | |
6767 | } | |
6768 | ||
86d0ac88 DM |
6769 | /* Implementation of recording::memento::write_reproducer for |
6770 | assignment_op statements. */ | |
6771 | ||
6772 | void | |
6773 | recording::assignment_op::write_reproducer (reproducer &r) | |
6774 | { | |
6775 | r.write (" gcc_jit_block_add_assignment_op (%s, /*gcc_jit_block *block */\n" | |
6776 | " %s, /* gcc_jit_location *loc */\n" | |
6777 | " %s, /* gcc_jit_lvalue *lvalue */\n" | |
6778 | " %s, /* enum gcc_jit_binary_op op */\n" | |
6779 | " %s); /* gcc_jit_rvalue *rvalue */\n", | |
6780 | r.get_identifier (get_block ()), | |
6781 | r.get_identifier (get_loc ()), | |
6782 | r.get_identifier_as_lvalue (m_lvalue), | |
6783 | binary_op_reproducer_strings[m_op], | |
6784 | r.get_identifier_as_rvalue (m_rvalue)); | |
6785 | } | |
6786 | ||
35485da9 DM |
6787 | /* The implementation of class gcc::jit::recording::comment. */ |
6788 | ||
6789 | /* Implementation of pure virtual hook recording::memento::replay_into | |
6790 | for recording::comment. */ | |
6791 | ||
6792 | void | |
6793 | recording::comment::replay_into (replayer *r) | |
6794 | { | |
6795 | playback_block (get_block ()) | |
6796 | ->add_comment (playback_location (r), | |
6797 | m_text->c_str ()); | |
6798 | } | |
6799 | ||
6800 | /* Implementation of recording::memento::make_debug_string for | |
6801 | a comment "statement". */ | |
6802 | ||
6803 | recording::string * | |
6804 | recording::comment::make_debug_string () | |
6805 | { | |
6806 | return string::from_printf (m_ctxt, | |
6807 | "/* %s */", | |
6808 | m_text->c_str ()); | |
6809 | } | |
6810 | ||
86d0ac88 DM |
6811 | /* Implementation of recording::memento::write_reproducer for |
6812 | comments. */ | |
6813 | ||
6814 | void | |
6815 | recording::comment::write_reproducer (reproducer &r) | |
6816 | { | |
6817 | r.write (" gcc_jit_block_add_comment (%s, /*gcc_jit_block *block */\n" | |
6818 | " %s, /* gcc_jit_location *loc */\n" | |
6819 | " %s); /* const char *text */\n", | |
6820 | r.get_identifier (get_block ()), | |
6821 | r.get_identifier (get_loc ()), | |
6822 | m_text->get_debug_string ()); | |
6823 | } | |
6824 | ||
35485da9 DM |
6825 | /* The implementation of class gcc::jit::recording::conditional. */ |
6826 | ||
6827 | /* Implementation of pure virtual hook recording::memento::replay_into | |
6828 | for recording::conditional. */ | |
6829 | ||
6830 | void | |
6831 | recording::conditional::replay_into (replayer *r) | |
6832 | { | |
6833 | playback_block (get_block ()) | |
6834 | ->add_conditional (playback_location (r), | |
6835 | m_boolval->playback_rvalue (), | |
6836 | playback_block (m_on_true), | |
6837 | playback_block (m_on_false)); | |
6838 | } | |
6839 | ||
6840 | /* Override the poisoned default implementation of | |
6841 | gcc::jit::recording::statement::get_successor_blocks | |
6842 | ||
6843 | A conditional jump has 2 successor blocks. */ | |
6844 | ||
ec5d0088 DM |
6845 | vec <recording::block *> |
6846 | recording::conditional::get_successor_blocks () const | |
35485da9 | 6847 | { |
ec5d0088 DM |
6848 | vec <block *> result; |
6849 | result.create (2); | |
6850 | result.quick_push (m_on_true); | |
6851 | result.quick_push (m_on_false); | |
6852 | return result; | |
35485da9 DM |
6853 | } |
6854 | ||
6855 | /* Implementation of recording::memento::make_debug_string for | |
6856 | a conditional jump statement. */ | |
6857 | ||
6858 | recording::string * | |
6859 | recording::conditional::make_debug_string () | |
6860 | { | |
6861 | if (m_on_false) | |
6862 | return string::from_printf (m_ctxt, | |
6863 | "if (%s) goto %s; else goto %s;", | |
6864 | m_boolval->get_debug_string (), | |
6865 | m_on_true->get_debug_string (), | |
6866 | m_on_false->get_debug_string ()); | |
6867 | else | |
6868 | return string::from_printf (m_ctxt, | |
6869 | "if (%s) goto %s;", | |
6870 | m_boolval->get_debug_string (), | |
6871 | m_on_true->get_debug_string ()); | |
6872 | } | |
6873 | ||
86d0ac88 DM |
6874 | /* Implementation of recording::memento::write_reproducer for |
6875 | conditional statements. */ | |
6876 | ||
6877 | void | |
6878 | recording::conditional::write_reproducer (reproducer &r) | |
6879 | { | |
6880 | r.write (" gcc_jit_block_end_with_conditional (%s, /*gcc_jit_block *block */\n" | |
6881 | " %s, /* gcc_jit_location *loc */\n" | |
6882 | " %s, /* gcc_jit_rvalue *boolval */\n" | |
6883 | " %s, /* gcc_jit_block *on_true */\n" | |
6884 | " %s); /* gcc_jit_block *on_false */\n", | |
6885 | r.get_identifier (get_block ()), | |
6886 | r.get_identifier (get_loc ()), | |
6887 | r.get_identifier_as_rvalue (m_boolval), | |
6888 | r.get_identifier (m_on_true), | |
6889 | r.get_identifier (m_on_false)); | |
6890 | } | |
6891 | ||
35485da9 DM |
6892 | /* The implementation of class gcc::jit::recording::jump. */ |
6893 | ||
6894 | /* Implementation of pure virtual hook recording::memento::replay_into | |
6895 | for recording::jump. */ | |
6896 | ||
6897 | void | |
6898 | recording::jump::replay_into (replayer *r) | |
6899 | { | |
6900 | playback_block (get_block ()) | |
6901 | ->add_jump (playback_location (r), | |
6902 | m_target->playback_block ()); | |
6903 | } | |
6904 | ||
6905 | /* Override the poisoned default implementation of | |
6906 | gcc::jit::recording::statement::get_successor_blocks | |
6907 | ||
6908 | An unconditional jump has 1 successor block. */ | |
6909 | ||
ec5d0088 DM |
6910 | vec <recording::block *> |
6911 | recording::jump::get_successor_blocks () const | |
35485da9 | 6912 | { |
ec5d0088 DM |
6913 | vec <block *> result; |
6914 | result.create (1); | |
6915 | result.quick_push (m_target); | |
6916 | return result; | |
35485da9 DM |
6917 | } |
6918 | ||
6919 | /* Implementation of recording::memento::make_debug_string for | |
6920 | a unconditional jump statement. */ | |
6921 | ||
6922 | recording::string * | |
6923 | recording::jump::make_debug_string () | |
6924 | { | |
6925 | return string::from_printf (m_ctxt, | |
6926 | "goto %s;", | |
6927 | m_target->get_debug_string ()); | |
6928 | } | |
6929 | ||
86d0ac88 DM |
6930 | /* Implementation of recording::memento::write_reproducer for |
6931 | jump statements. */ | |
6932 | ||
6933 | void | |
6934 | recording::jump::write_reproducer (reproducer &r) | |
6935 | { | |
6936 | r.write (" gcc_jit_block_end_with_jump (%s, /*gcc_jit_block *block */\n" | |
6937 | " %s, /* gcc_jit_location *loc */\n" | |
6938 | " %s); /* gcc_jit_block *target */\n", | |
6939 | r.get_identifier (get_block ()), | |
6940 | r.get_identifier (get_loc ()), | |
6941 | r.get_identifier (m_target)); | |
6942 | } | |
6943 | ||
35485da9 DM |
6944 | /* The implementation of class gcc::jit::recording::return_. */ |
6945 | ||
6946 | /* Implementation of pure virtual hook recording::memento::replay_into | |
6947 | for recording::return_. */ | |
6948 | ||
6949 | void | |
6950 | recording::return_::replay_into (replayer *r) | |
6951 | { | |
6952 | playback_block (get_block ()) | |
6953 | ->add_return (playback_location (r), | |
6954 | m_rvalue ? m_rvalue->playback_rvalue () : NULL); | |
6955 | } | |
6956 | ||
6957 | /* Override the poisoned default implementation of | |
6958 | gcc::jit::recording::statement::get_successor_blocks | |
6959 | ||
6960 | A return statement has no successor block. */ | |
6961 | ||
ec5d0088 DM |
6962 | vec <recording::block *> |
6963 | recording::return_::get_successor_blocks () const | |
35485da9 | 6964 | { |
ec5d0088 DM |
6965 | vec <block *> result; |
6966 | result.create (0); | |
6967 | return result; | |
35485da9 DM |
6968 | } |
6969 | ||
6970 | /* Implementation of recording::memento::make_debug_string for | |
6971 | a return statement (covers both those with and without rvalues). */ | |
6972 | ||
6973 | recording::string * | |
6974 | recording::return_::make_debug_string () | |
6975 | { | |
6976 | if (m_rvalue) | |
6977 | return string::from_printf (m_ctxt, | |
6978 | "return %s;", | |
6979 | m_rvalue->get_debug_string ()); | |
6980 | else | |
6981 | return string::from_printf (m_ctxt, | |
6982 | "return;"); | |
6983 | } | |
6984 | ||
86d0ac88 DM |
6985 | /* Implementation of recording::memento::write_reproducer for |
6986 | return statements. */ | |
6987 | ||
6988 | void | |
6989 | recording::return_::write_reproducer (reproducer &r) | |
6990 | { | |
6991 | if (m_rvalue) | |
6992 | r.write (" gcc_jit_block_end_with_return (%s, /*gcc_jit_block *block */\n" | |
6993 | " %s, /* gcc_jit_location *loc */\n" | |
6994 | " %s); /* gcc_jit_rvalue *rvalue */\n", | |
6995 | r.get_identifier (get_block ()), | |
6996 | r.get_identifier (get_loc ()), | |
6997 | r.get_identifier_as_rvalue (m_rvalue)); | |
6998 | else | |
6999 | r.write (" gcc_jit_block_end_with_void_return (%s, /*gcc_jit_block *block */\n" | |
7000 | " %s); /* gcc_jit_location *loc */\n", | |
7001 | r.get_identifier (get_block ()), | |
7002 | r.get_identifier (get_loc ())); | |
7003 | } | |
7004 | ||
ec5d0088 DM |
7005 | /* The implementation of class gcc::jit::recording::case_. */ |
7006 | ||
7007 | void | |
7008 | recording::case_::write_reproducer (reproducer &r) | |
7009 | { | |
7010 | const char *id = r.make_identifier (this, "case"); | |
7011 | const char *fmt = | |
7012 | " gcc_jit_case *%s = \n" | |
7013 | " gcc_jit_context_new_case (%s, /*gcc_jit_context *ctxt */\n" | |
7014 | " %s, /* gcc_jit_rvalue *min_value */\n" | |
7015 | " %s, /* gcc_jit_rvalue *max_value */\n" | |
7016 | " %s); /* gcc_jit_block *dest_block */\n"; | |
7017 | r.write (fmt, | |
7018 | id, | |
7019 | r.get_identifier (get_context ()), | |
7020 | r.get_identifier_as_rvalue (m_min_value), | |
7021 | r.get_identifier_as_rvalue (m_max_value), | |
7022 | r.get_identifier (m_dest_block)); | |
7023 | } | |
7024 | ||
7025 | recording::string * | |
7026 | recording::case_::make_debug_string () | |
7027 | { | |
7028 | return string::from_printf (get_context (), | |
7029 | "case %s ... %s: goto %s;", | |
7030 | m_min_value->get_debug_string (), | |
7031 | m_max_value->get_debug_string (), | |
7032 | m_dest_block->get_debug_string ()); | |
7033 | } | |
7034 | ||
7035 | /* The implementation of class gcc::jit::recording::switch_. */ | |
7036 | ||
7037 | /* gcc::jit::recording::switch_'s constructor. */ | |
7038 | ||
7039 | recording::switch_::switch_ (block *b, | |
7040 | location *loc, | |
7041 | rvalue *expr, | |
7042 | block *default_block, | |
7043 | int num_cases, | |
7044 | case_ **cases) | |
7045 | : statement (b, loc), | |
7046 | m_expr (expr), | |
7047 | m_default_block (default_block) | |
7048 | { | |
7049 | m_cases.reserve_exact (num_cases); | |
7050 | for (int i = 0; i< num_cases; i++) | |
7051 | m_cases.quick_push (cases[i]); | |
7052 | } | |
7053 | ||
7054 | /* Implementation of pure virtual hook recording::memento::replay_into | |
7055 | for recording::switch_. */ | |
7056 | ||
7057 | void | |
7058 | recording::switch_::replay_into (replayer *r) | |
7059 | { | |
7060 | auto_vec <playback::case_> pcases; | |
7061 | int i; | |
7062 | recording::case_ *rcase; | |
7063 | pcases.reserve_exact (m_cases.length ()); | |
7064 | FOR_EACH_VEC_ELT (m_cases, i, rcase) | |
7065 | { | |
7066 | playback::case_ pcase (rcase->get_min_value ()->playback_rvalue (), | |
7067 | rcase->get_max_value ()->playback_rvalue (), | |
7068 | rcase->get_dest_block ()->playback_block ()); | |
7069 | pcases.safe_push (pcase); | |
7070 | } | |
7071 | playback_block (get_block ()) | |
7072 | ->add_switch (playback_location (r), | |
7073 | m_expr->playback_rvalue (), | |
7074 | m_default_block->playback_block (), | |
7075 | &pcases); | |
7076 | } | |
7077 | ||
7078 | /* Override the poisoned default implementation of | |
7079 | gcc::jit::recording::statement::get_successor_blocks | |
7080 | ||
7081 | A switch statement has (NUM_CASES + 1) successor blocks. */ | |
7082 | ||
7083 | vec <recording::block *> | |
7084 | recording::switch_::get_successor_blocks () const | |
7085 | { | |
7086 | vec <block *> result; | |
7087 | result.create (m_cases.length () + 1); | |
7088 | result.quick_push (m_default_block); | |
7089 | int i; | |
7090 | case_ *c; | |
7091 | FOR_EACH_VEC_ELT (m_cases, i, c) | |
7092 | result.quick_push (c->get_dest_block ()); | |
7093 | return result; | |
7094 | } | |
7095 | ||
7096 | /* Implementation of recording::memento::make_debug_string for | |
7097 | a switch statement. */ | |
7098 | ||
7099 | recording::string * | |
7100 | recording::switch_::make_debug_string () | |
7101 | { | |
7102 | auto_vec <char> cases_str; | |
7103 | int i; | |
7104 | case_ *c; | |
7105 | FOR_EACH_VEC_ELT (m_cases, i, c) | |
7106 | { | |
7107 | size_t len = strlen (c->get_debug_string ()); | |
7108 | unsigned idx = cases_str.length (); | |
1ad755dc | 7109 | cases_str.safe_grow (idx + 1 + len, true); |
ec5d0088 DM |
7110 | cases_str[idx] = ' '; |
7111 | memcpy (&(cases_str[idx + 1]), | |
7112 | c->get_debug_string (), | |
7113 | len); | |
7114 | } | |
7115 | cases_str.safe_push ('\0'); | |
7116 | ||
7117 | return string::from_printf (m_ctxt, | |
7118 | "switch (%s) {default: goto %s;%s}", | |
7119 | m_expr->get_debug_string (), | |
7120 | m_default_block->get_debug_string (), | |
7121 | &cases_str[0]); | |
7122 | } | |
7123 | ||
7124 | /* Implementation of recording::memento::write_reproducer for | |
7125 | switch statements. */ | |
7126 | ||
7127 | void | |
7128 | recording::switch_::write_reproducer (reproducer &r) | |
7129 | { | |
7130 | r.make_identifier (this, "switch"); | |
7131 | int i; | |
7132 | case_ *c; | |
7133 | const char *cases_id = | |
7134 | r.make_tmp_identifier ("cases_for", this); | |
7135 | r.write (" gcc_jit_case *%s[%i] = {\n", | |
7136 | cases_id, | |
7137 | m_cases.length ()); | |
7138 | FOR_EACH_VEC_ELT (m_cases, i, c) | |
7139 | r.write (" %s,\n", r.get_identifier (c)); | |
7140 | r.write (" };\n"); | |
7141 | const char *fmt = | |
7142 | " gcc_jit_block_end_with_switch (%s, /*gcc_jit_block *block */\n" | |
7143 | " %s, /* gcc_jit_location *loc */\n" | |
7144 | " %s, /* gcc_jit_rvalue *expr */\n" | |
7145 | " %s, /* gcc_jit_block *default_block */\n" | |
7146 | " %i, /* int num_cases */\n" | |
7147 | " %s); /* gcc_jit_case **cases */\n"; | |
7148 | r.write (fmt, | |
7149 | r.get_identifier (get_block ()), | |
7150 | r.get_identifier (get_loc ()), | |
7151 | r.get_identifier_as_rvalue (m_expr), | |
7152 | r.get_identifier (m_default_block), | |
7153 | m_cases.length (), | |
7154 | cases_id); | |
7155 | } | |
7156 | ||
421d0d0f DM |
7157 | /* class asm_operand : public memento. */ |
7158 | ||
7159 | recording::asm_operand::asm_operand (extended_asm *ext_asm, | |
7160 | string *asm_symbolic_name, | |
7161 | string *constraint) | |
7162 | : memento (ext_asm->get_context ()), | |
7163 | m_ext_asm (ext_asm), | |
7164 | m_asm_symbolic_name (asm_symbolic_name), | |
7165 | m_constraint (constraint) | |
7166 | { | |
7167 | } | |
7168 | ||
7169 | void | |
7170 | recording::asm_operand::print (pretty_printer *pp) const | |
7171 | { | |
7172 | if (m_asm_symbolic_name) | |
7173 | { | |
7174 | pp_character (pp, '['); | |
7175 | pp_string (pp, m_asm_symbolic_name->c_str ()); | |
7176 | pp_character (pp, ']'); | |
7177 | pp_space (pp); | |
7178 | } | |
7179 | pp_string (pp, m_constraint->get_debug_string ()); | |
7180 | /* Subclass will add lvalue/rvalue. */ | |
7181 | } | |
7182 | ||
7183 | recording::string * | |
7184 | recording::asm_operand::make_debug_string () | |
7185 | { | |
7186 | pretty_printer pp; | |
7187 | print (&pp); | |
7188 | return m_ctxt->new_string (pp_formatted_text (&pp), false); | |
7189 | } | |
7190 | ||
7191 | /* class output_asm_operand : public asm_operand. */ | |
7192 | ||
7193 | void | |
7194 | recording::output_asm_operand::write_reproducer (reproducer &r) | |
7195 | { | |
7196 | const char *fmt = | |
7197 | " gcc_jit_extended_asm_add_output_operand (%s, /* gcc_jit_extended_asm *ext_asm */\n" | |
7198 | " %s, /* const char *asm_symbolic_name */\n" | |
7199 | " %s, /* const char *constraint */\n" | |
7200 | " %s); /* gcc_jit_lvalue *dest */\n"; | |
7201 | r.write (fmt, | |
7202 | r.get_identifier (m_ext_asm), | |
7203 | (m_asm_symbolic_name | |
7204 | ? m_asm_symbolic_name->get_debug_string () : "NULL"), | |
7205 | m_constraint->get_debug_string (), | |
7206 | r.get_identifier (m_dest)); | |
7207 | } | |
7208 | ||
7209 | void | |
7210 | recording::output_asm_operand::print (pretty_printer *pp) const | |
7211 | { | |
7212 | asm_operand::print (pp); | |
7213 | pp_string (pp, " ("); | |
7214 | pp_string (pp, m_dest->get_debug_string ()); | |
7215 | pp_string (pp, ")"); | |
7216 | } | |
7217 | ||
7218 | /* class input_asm_operand : public asm_operand. */ | |
7219 | ||
7220 | void | |
7221 | recording::input_asm_operand::write_reproducer (reproducer &r) | |
7222 | { | |
7223 | const char *fmt = | |
7224 | " gcc_jit_extended_asm_add_input_operand (%s, /* gcc_jit_extended_asm *ext_asm */\n" | |
7225 | " %s, /* const char *asm_symbolic_name */\n" | |
7226 | " %s, /* const char *constraint */\n" | |
7227 | " %s); /* gcc_jit_rvalue *src */\n"; | |
7228 | r.write (fmt, | |
7229 | r.get_identifier (m_ext_asm), | |
7230 | (m_asm_symbolic_name | |
7231 | ? m_asm_symbolic_name->get_debug_string () : "NULL"), | |
7232 | m_constraint->get_debug_string (), | |
7233 | r.get_identifier_as_rvalue (m_src)); | |
7234 | } | |
7235 | ||
7236 | void | |
7237 | recording::input_asm_operand::print (pretty_printer *pp) const | |
7238 | { | |
7239 | asm_operand::print (pp); | |
7240 | pp_string (pp, " ("); | |
7241 | pp_string (pp, m_src->get_debug_string ()); | |
7242 | pp_string (pp, ")"); | |
7243 | } | |
7244 | ||
7245 | /* The implementation of class gcc::jit::recording::extended_asm. */ | |
7246 | ||
7247 | void | |
7248 | recording::extended_asm::add_output_operand (const char *asm_symbolic_name, | |
7249 | const char *constraint, | |
7250 | lvalue *dest) | |
7251 | { | |
7252 | output_asm_operand *op | |
7253 | = new output_asm_operand (this, | |
7254 | new_string (asm_symbolic_name), | |
7255 | new_string (constraint), | |
7256 | dest); | |
7257 | m_ctxt->record (op); | |
7258 | m_output_ops.safe_push (op); | |
7259 | } | |
7260 | ||
7261 | void | |
7262 | recording::extended_asm::add_input_operand (const char *asm_symbolic_name, | |
7263 | const char *constraint, | |
7264 | rvalue *src) | |
7265 | { | |
7266 | input_asm_operand *op | |
7267 | = new input_asm_operand (this, | |
7268 | new_string (asm_symbolic_name), | |
7269 | new_string (constraint), | |
7270 | src); | |
7271 | m_ctxt->record (op); | |
7272 | m_input_ops.safe_push (op); | |
7273 | } | |
7274 | ||
7275 | void | |
7276 | recording::extended_asm::add_clobber (const char *victim) | |
7277 | { | |
7278 | m_clobbers.safe_push (new_string (victim)); | |
7279 | } | |
7280 | ||
7281 | /* Implementation of recording::memento::replay_into | |
7282 | for recording::extended_asm. */ | |
7283 | ||
7284 | void | |
7285 | recording::extended_asm::replay_into (replayer *r) | |
7286 | { | |
7287 | auto_vec<playback::asm_operand> playback_output_ops; | |
7288 | auto_vec<playback::asm_operand> playback_input_ops; | |
7289 | auto_vec<const char *> playback_clobbers; | |
7290 | auto_vec<playback::block *> playback_goto_blocks; | |
7291 | ||
7292 | /* Populate outputs. */ | |
7293 | { | |
7294 | output_asm_operand *rec_asm_op; | |
7295 | unsigned i; | |
7296 | FOR_EACH_VEC_ELT (m_output_ops, i, rec_asm_op) | |
7297 | { | |
7298 | playback::asm_operand playback_asm_op | |
7299 | (rec_asm_op->get_symbolic_name (), | |
7300 | rec_asm_op->get_constraint (), | |
7301 | rec_asm_op->get_lvalue ()->playback_lvalue ()->as_tree ()); | |
7302 | playback_output_ops.safe_push (playback_asm_op); | |
7303 | } | |
7304 | } | |
7305 | ||
7306 | /* Populate inputs. */ | |
7307 | { | |
7308 | input_asm_operand *rec_asm_op; | |
7309 | unsigned i; | |
7310 | FOR_EACH_VEC_ELT (m_input_ops, i, rec_asm_op) | |
7311 | { | |
7312 | playback::asm_operand playback_asm_op | |
7313 | (rec_asm_op->get_symbolic_name (), | |
7314 | rec_asm_op->get_constraint (), | |
7315 | rec_asm_op->get_rvalue ()->playback_rvalue ()->as_tree ()); | |
7316 | playback_input_ops.safe_push (playback_asm_op); | |
7317 | } | |
7318 | } | |
7319 | ||
7320 | /* Populate clobbers. */ | |
7321 | { | |
7322 | string *rec_clobber; | |
7323 | unsigned i; | |
7324 | FOR_EACH_VEC_ELT (m_clobbers, i, rec_clobber) | |
7325 | playback_clobbers.safe_push (rec_clobber->c_str ()); | |
7326 | } | |
7327 | ||
7328 | /* Populate playback blocks if an "asm goto". */ | |
7329 | maybe_populate_playback_blocks (&playback_goto_blocks); | |
7330 | ||
7331 | playback_block (get_block ()) | |
7332 | ->add_extended_asm (playback_location (r), | |
7333 | m_asm_template->c_str (), | |
7334 | m_is_volatile, m_is_inline, | |
7335 | &playback_output_ops, | |
7336 | &playback_input_ops, | |
7337 | &playback_clobbers, | |
7338 | &playback_goto_blocks); | |
7339 | } | |
7340 | ||
7341 | /* Implementation of recording::memento::make_debug_string for | |
7342 | an extended_asm "statement". */ | |
7343 | ||
7344 | recording::string * | |
7345 | recording::extended_asm::make_debug_string () | |
7346 | { | |
7347 | pretty_printer pp; | |
7348 | pp_string (&pp, "asm "); | |
7349 | if (m_is_volatile) | |
7350 | pp_string (&pp, "volatile "); | |
7351 | if (m_is_inline) | |
7352 | pp_string (&pp, "inline "); | |
7353 | if (is_goto ()) | |
7354 | pp_string (&pp, "goto "); | |
7355 | pp_character (&pp, '('); | |
7356 | pp_string (&pp, m_asm_template->get_debug_string ()); | |
7357 | pp_string (&pp, " : "); | |
7358 | unsigned i; | |
7359 | { | |
7360 | output_asm_operand *asm_op; | |
7361 | FOR_EACH_VEC_ELT (m_output_ops, i, asm_op) | |
7362 | { | |
7363 | if (i > 0) | |
7364 | pp_string (&pp, ", "); | |
7365 | asm_op->print (&pp); | |
7366 | } | |
7367 | } | |
7368 | pp_string (&pp, " : "); | |
7369 | { | |
7370 | input_asm_operand *asm_op; | |
7371 | FOR_EACH_VEC_ELT (m_input_ops, i, asm_op) | |
7372 | { | |
7373 | if (i > 0) | |
7374 | pp_string (&pp, ", "); | |
7375 | asm_op->print (&pp); | |
7376 | } | |
7377 | } | |
7378 | pp_string (&pp, " : "); | |
7379 | string *rec_clobber; | |
7380 | FOR_EACH_VEC_ELT (m_clobbers, i, rec_clobber) | |
7381 | { | |
7382 | if (i > 0) | |
7383 | pp_string (&pp, ", "); | |
7384 | pp_string (&pp, rec_clobber->get_debug_string ()); | |
7385 | } | |
7386 | maybe_print_gotos (&pp); | |
7387 | pp_character (&pp, ')'); | |
7388 | return new_string (pp_formatted_text (&pp)); | |
7389 | } | |
7390 | ||
7391 | void | |
7392 | recording::extended_asm::write_flags (reproducer &r) | |
7393 | { | |
7394 | if (m_is_volatile) | |
7395 | r.write (" gcc_jit_extended_asm_set_volatile_flag (%s, 1);\n", | |
7396 | r.get_identifier (this)); | |
7397 | if (m_is_inline) | |
7398 | r.write (" gcc_jit_extended_asm_set_inline_flag (%s, 1);\n", | |
7399 | r.get_identifier (this)); | |
7400 | } | |
7401 | ||
7402 | void | |
7403 | recording::extended_asm::write_clobbers (reproducer &r) | |
7404 | { | |
7405 | string *clobber; | |
7406 | unsigned i; | |
7407 | FOR_EACH_VEC_ELT (m_clobbers, i, clobber) | |
7408 | r.write (" gcc_jit_extended_asm_add_clobber (%s, %s);\n", | |
7409 | r.get_identifier (this), | |
7410 | clobber->get_debug_string ()); | |
7411 | } | |
7412 | ||
7413 | /* Implementation of recording::memento::write_reproducer for | |
7414 | extended_asm_simple. */ | |
7415 | ||
7416 | void | |
7417 | recording::extended_asm_simple::write_reproducer (reproducer &r) | |
7418 | { | |
7419 | const char *id = r.make_identifier (this, "extended_asm"); | |
7420 | r.write (" gcc_jit_extended_asm *%s =\n" | |
7421 | " gcc_jit_block_add_extended_asm (%s, /*gcc_jit_block *block */\n" | |
7422 | " %s, /* gcc_jit_location *loc */\n" | |
7423 | " %s); /* const char *asm_template */\n", | |
7424 | id, | |
7425 | r.get_identifier (get_block ()), | |
7426 | r.get_identifier (get_loc ()), | |
7427 | m_asm_template->get_debug_string ()); | |
7428 | write_flags (r); | |
7429 | write_clobbers (r); | |
7430 | } | |
7431 | ||
7432 | void | |
7433 | recording::extended_asm:: | |
7434 | maybe_populate_playback_blocks (auto_vec <playback::block *> *) | |
7435 | { | |
7436 | /* Do nothing; not an "asm goto". */ | |
7437 | } | |
7438 | ||
7439 | /* The implementation of class gcc::jit::recording::extended_asm_goto. */ | |
7440 | ||
7441 | /* recording::extended_asm_goto's ctor. */ | |
7442 | ||
7443 | recording::extended_asm_goto::extended_asm_goto (block *b, | |
7444 | location *loc, | |
7445 | string *asm_template, | |
7446 | int num_goto_blocks, | |
7447 | block **goto_blocks, | |
7448 | block *fallthrough_block) | |
7449 | : extended_asm (b, loc, asm_template), | |
7450 | m_goto_blocks (num_goto_blocks), | |
7451 | m_fallthrough_block (fallthrough_block) | |
7452 | { | |
7453 | for (int i = 0; i < num_goto_blocks; i++) | |
7454 | m_goto_blocks.quick_push (goto_blocks[i]); | |
7455 | } | |
7456 | ||
7457 | /* Implementation of recording::memento::replay_into | |
7458 | for recording::extended_asm_goto. */ | |
7459 | ||
7460 | void | |
7461 | recording::extended_asm_goto::replay_into (replayer *r) | |
7462 | { | |
7463 | /* Chain up to base class impl. */ | |
7464 | recording::extended_asm::replay_into (r); | |
7465 | ||
7466 | /* ...and potentially add a goto for the fallthrough. */ | |
7467 | if (m_fallthrough_block) | |
7468 | playback_block (get_block ()) | |
7469 | ->add_jump (playback_location (r), | |
7470 | m_fallthrough_block->playback_block ()); | |
7471 | } | |
7472 | ||
7473 | /* Implementation of recording::memento::write_reproducer for | |
7474 | extended_asm_goto. */ | |
7475 | ||
7476 | void | |
7477 | recording::extended_asm_goto::write_reproducer (reproducer &r) | |
7478 | { | |
7479 | const char *id = r.make_identifier (this, "extended_asm"); | |
7480 | const char *blocks_id = r.make_tmp_identifier ("blocks_for", this); | |
7481 | r.write (" gcc_jit_block *%s[%i] = {\n", | |
7482 | blocks_id, | |
7483 | m_goto_blocks.length ()); | |
7484 | int i; | |
7485 | block *b; | |
7486 | FOR_EACH_VEC_ELT (m_goto_blocks, i, b) | |
7487 | r.write (" %s,\n", r.get_identifier (b)); | |
7488 | r.write (" };\n"); | |
7489 | r.write (" gcc_jit_extended_asm *%s =\n" | |
7490 | " gcc_jit_block_end_with_extended_asm_goto (%s, /*gcc_jit_block *block */\n" | |
7491 | " %s, /* gcc_jit_location *loc */\n" | |
7492 | " %s, /* const char *asm_template */\n" | |
7493 | " %i, /* int num_goto_blocks */\n" | |
7494 | " %s, /* gcc_jit_block **goto_blocks */\n" | |
7495 | " %s); /* gcc_jit_block *fallthrough_block */\n", | |
7496 | id, | |
7497 | r.get_identifier (get_block ()), | |
7498 | r.get_identifier (get_loc ()), | |
7499 | m_asm_template->get_debug_string (), | |
7500 | m_goto_blocks.length (), | |
7501 | blocks_id, | |
7502 | (m_fallthrough_block | |
7503 | ? r.get_identifier (m_fallthrough_block) | |
7504 | : "NULL")); | |
7505 | write_flags (r); | |
7506 | write_clobbers (r); | |
7507 | } | |
7508 | ||
7509 | /* Override the poisoned default implementation of | |
7510 | gcc::jit::recording::statement::get_successor_blocks | |
7511 | ||
7512 | An extended_asm_goto can jump to the m_goto_blocks, and to | |
7513 | the (optional) m_fallthrough_block. */ | |
7514 | ||
7515 | vec <recording::block *> | |
7516 | recording::extended_asm_goto::get_successor_blocks () const | |
7517 | { | |
7518 | vec <block *> result; | |
7519 | result.create (m_goto_blocks.length () + 1); | |
7520 | if (m_fallthrough_block) | |
7521 | result.quick_push (m_fallthrough_block); | |
7522 | result.splice (m_goto_blocks); | |
7523 | return result; | |
7524 | } | |
7525 | ||
7526 | /* Vfunc for use by recording::extended_asm::make_debug_string. */ | |
7527 | ||
7528 | void | |
7529 | recording::extended_asm_goto::maybe_print_gotos (pretty_printer *pp) const | |
7530 | { | |
7531 | pp_string (pp, " : "); | |
7532 | unsigned i; | |
7533 | block *b; | |
7534 | FOR_EACH_VEC_ELT (m_goto_blocks, i, b) | |
7535 | { | |
7536 | if (i > 0) | |
7537 | pp_string (pp, ", "); | |
7538 | pp_string (pp, b->get_debug_string ()); | |
7539 | } | |
7540 | /* Non-C syntax here. */ | |
7541 | if (m_fallthrough_block) | |
7542 | pp_printf (pp, " [fallthrough: %s]", | |
7543 | m_fallthrough_block->get_debug_string ()); | |
7544 | } | |
7545 | ||
7546 | /* Vfunc for use by recording::extended_asm::replay_into. */ | |
7547 | ||
7548 | void | |
7549 | recording::extended_asm_goto:: | |
7550 | maybe_populate_playback_blocks (auto_vec <playback::block *> *out) | |
7551 | { | |
7552 | unsigned i; | |
7553 | block *b; | |
7554 | FOR_EACH_VEC_ELT (m_goto_blocks, i, b) | |
7555 | out->safe_push (b->playback_block ()); | |
7556 | } | |
7557 | ||
7558 | /* class top_level_asm : public memento. */ | |
7559 | ||
7560 | recording::top_level_asm::top_level_asm (context *ctxt, | |
7561 | location *loc, | |
7562 | string *asm_stmts) | |
7563 | : memento (ctxt), | |
7564 | m_loc (loc), | |
7565 | m_asm_stmts (asm_stmts) | |
7566 | { | |
7567 | } | |
7568 | ||
7569 | /* Implementation of recording::memento::replay_into for top-level asm. */ | |
7570 | ||
7571 | void | |
7572 | recording::top_level_asm::replay_into (replayer *r) | |
7573 | { | |
7574 | r->add_top_level_asm (m_asm_stmts->c_str ()); | |
7575 | } | |
7576 | ||
7577 | /* Implementation of recording::memento::make_debug_string for | |
7578 | top-level asm. */ | |
7579 | ||
7580 | recording::string * | |
7581 | recording::top_level_asm::make_debug_string () | |
7582 | { | |
7583 | return string::from_printf (m_ctxt, "asm (%s)", | |
7584 | m_asm_stmts->get_debug_string ()); | |
7585 | } | |
7586 | ||
7587 | /* Override the default implementation of | |
7588 | recording::memento::write_to_dump. | |
7589 | Don't indent the string. */ | |
7590 | ||
7591 | void | |
7592 | recording::top_level_asm::write_to_dump (dump &d) | |
7593 | { | |
7594 | d.write ("%s;\n", get_debug_string ()); | |
7595 | } | |
7596 | ||
7597 | /* Implementation of recording::memento::write_reproducer for top-level asm. */ | |
7598 | ||
7599 | void | |
7600 | recording::top_level_asm::write_reproducer (reproducer &r) | |
7601 | { | |
7602 | r.write (" gcc_jit_context_add_top_level_asm (%s, /* gcc_jit_context *ctxt */\n" | |
7603 | " %s, /* gcc_jit_location *loc */\n" | |
7604 | " %s); /* const char *asm_stmts */\n", | |
7605 | r.get_identifier (get_context ()), | |
7606 | r.get_identifier (m_loc), | |
7607 | m_asm_stmts->get_debug_string ()); | |
7608 | } | |
7609 | ||
37368378 PT |
7610 | void |
7611 | recording::global_init_rvalue::replay_into (replayer *r) | |
7612 | { | |
7613 | r->global_set_init_rvalue (m_variable->playback_lvalue (), | |
7614 | m_init->playback_rvalue ()); | |
7615 | } | |
7616 | ||
7617 | void | |
7618 | recording::global_init_rvalue::write_reproducer (reproducer &r) | |
7619 | { | |
7620 | r.write ( | |
7621 | " gcc_jit_global_set_initializer_rvalue (%s, /* lvalue *global */\n" | |
7622 | " %s);/* rvalue *init */\n", | |
7623 | r.get_identifier (m_variable), | |
7624 | r.get_identifier_as_rvalue (m_init)); | |
7625 | } | |
7626 | ||
7627 | void | |
7628 | recording::global_init_rvalue::write_to_dump (dump &d) | |
7629 | { | |
7630 | d.write ("%s;\n", get_debug_string ()); | |
7631 | } | |
7632 | ||
7633 | recording::string * | |
7634 | recording::global_init_rvalue::make_debug_string () | |
7635 | { | |
7636 | return string::from_printf (m_ctxt, "%s = %s", | |
7637 | m_variable->get_debug_string (), | |
7638 | m_init->get_debug_string ()); | |
7639 | } | |
7640 | ||
7641 | enum strip_flags { | |
7642 | STRIP_FLAG_NONE, | |
7643 | STRIP_FLAG_ARR, | |
7644 | STRIP_FLAG_VEC | |
7645 | }; | |
7646 | ||
7647 | /* Strips type down to array, vector or base type (whichever comes first) | |
7648 | ||
7649 | Also saves 'ptr_depth' and sets 'flags' for array or vector types. */ | |
7650 | static | |
7651 | recording::type * | |
7652 | strip_and_count (recording::type *type_to_strip, | |
7653 | int &ptr_depth, | |
7654 | strip_flags &flags) | |
7655 | { | |
7656 | recording::type *t = type_to_strip; | |
7657 | ||
7658 | while (true) | |
7659 | { | |
7660 | if (!t) | |
7661 | gcc_unreachable (); /* Should only happen on corrupt input. */ | |
7662 | ||
7663 | recording::type *pointed_to_type = t->is_pointer (); | |
7664 | if (pointed_to_type != NULL) | |
7665 | { | |
7666 | ptr_depth++; | |
7667 | t = pointed_to_type; | |
7668 | continue; | |
7669 | } | |
7670 | ||
7671 | recording::type *array_el = t->is_array (); | |
7672 | if (array_el != NULL) | |
7673 | { | |
7674 | flags = STRIP_FLAG_ARR; | |
7675 | break; | |
7676 | } | |
7677 | ||
7678 | recording::type *vec = t->dyn_cast_vector_type (); | |
7679 | if (vec != NULL) | |
7680 | { | |
7681 | flags = STRIP_FLAG_VEC; | |
7682 | break; | |
7683 | } | |
7684 | ||
7685 | /* unqualified () returns 'this' on base types. */ | |
7686 | recording::type *next = t->unqualified (); | |
7687 | if (next == t) | |
7688 | { | |
7689 | break; | |
7690 | } | |
7691 | t = next; | |
7692 | } | |
7693 | ||
7694 | return t; | |
7695 | } | |
7696 | ||
7697 | /* Strip qualifiers and count pointer depth, returning true | |
7698 | if the types' base type and pointer depth are | |
7699 | the same, otherwise false. | |
7700 | ||
7701 | For array and vector types the number of element also | |
7702 | has to match. | |
7703 | ||
7704 | Do not call this directly. Call 'types_kinda_same'. */ | |
7705 | bool | |
7706 | types_kinda_same_internal (recording::type *a, recording::type *b) | |
7707 | { | |
7708 | int ptr_depth_a = 0; | |
7709 | int ptr_depth_b = 0; | |
7710 | recording::type *base_a; | |
7711 | recording::type *base_b; | |
7712 | ||
7713 | strip_flags flags_a = STRIP_FLAG_NONE; | |
7714 | strip_flags flags_b = STRIP_FLAG_NONE; | |
7715 | ||
7716 | base_a = strip_and_count (a, ptr_depth_a, flags_a); | |
7717 | base_b = strip_and_count (b, ptr_depth_b, flags_b); | |
7718 | ||
7719 | if (ptr_depth_a != ptr_depth_b) | |
7720 | return false; | |
7721 | ||
7722 | if (base_a == base_b) | |
7723 | return true; | |
7724 | ||
7725 | if (flags_a != flags_b) | |
7726 | return false; | |
7727 | ||
7728 | /* If the "base type" is an array or vector we might need to | |
7729 | check deeper. */ | |
7730 | if (flags_a == STRIP_FLAG_ARR) | |
7731 | { | |
7732 | recording::array_type *arr_a = | |
7733 | static_cast<recording::array_type*> (base_a); | |
7734 | recording::array_type *arr_b = | |
7735 | static_cast<recording::array_type*> (base_b); | |
7736 | ||
7737 | if (arr_a->num_elements () != arr_b->num_elements ()) | |
7738 | return false; | |
7739 | ||
7740 | /* is_array returns element type. */ | |
7741 | recording::type *el_a = arr_a->is_array (); | |
7742 | recording::type *el_b = arr_b->is_array (); | |
7743 | ||
7744 | if (el_a == el_b) | |
7745 | return true; | |
7746 | ||
7747 | return types_kinda_same_internal (el_a, el_b); | |
7748 | } | |
7749 | if (flags_a == STRIP_FLAG_VEC) | |
7750 | { | |
7751 | recording::vector_type *arr_a = | |
7752 | static_cast<recording::vector_type*> (base_a); | |
7753 | recording::vector_type *arr_b = | |
7754 | static_cast<recording::vector_type*> (base_b); | |
7755 | ||
7756 | if (arr_a->get_num_units () != arr_b->get_num_units ()) | |
7757 | return false; | |
7758 | ||
7759 | recording::type *el_a = arr_a->get_element_type (); | |
7760 | recording::type *el_b = arr_b->get_element_type (); | |
7761 | ||
7762 | if (el_a == el_b) | |
7763 | return true; | |
7764 | ||
7765 | return types_kinda_same_internal (el_a, el_b); | |
7766 | } | |
7767 | ||
7768 | return false; | |
7769 | } | |
7770 | ||
35485da9 DM |
7771 | } // namespace gcc::jit |
7772 | ||
7773 | } // namespace gcc |