1 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
4 * config.in: Regenerate.
6 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
8 * configure.ac: Delete AC_CONFIG_AUX_DIR.
9 * configure: Re-generate.
11 2005-01-07 Andrew Cagney <cagney@gnu.org>
13 * configure.ac: Rename configure.in, require autoconf 2.59.
14 * configure: Re-generate.
16 2003-05-03 Chris Demetriou <cgd@broadcom.com>
18 * compare_igen_models: Tweak attribution slightly.
20 2002-11-22 Andrew Cagney <cagney@redhat.com>
22 * gen.c (name_cmp): Rename format_name_cmp.
23 (insn_list_insert): When a merge, compare the format name and
24 instruction name. Add trace messages.
26 2002-11-21 Andrew Cagney <ac131313@redhat.com>
28 * filter.c: Re-indent.
29 * filter.h, filter_host.h, gen-engine.c, gen-engine.h: Ditto.
30 * gen-icache.c, gen-icache.h, gen-idecode.c: Ditto.
31 * gen-idecode.h, gen-itable.c, gen-itable.h: Ditto.
32 * gen-model.c, gen-model.h, gen-semantics.c: Ditto.
33 * gen-semantics.h, gen-support.c, gen-support.h: Ditto.
34 * gen.c, gen.h, igen.c, igen.h, ld-cache.c, ld-cache.h: Ditto.
35 * ld-decode.c, ld-decode.h, ld-insn.c, ld-insn.h, lf.c: Ditto.
36 * lf.h, misc.c, misc.h, table.c, table.h: Ditto.
38 2002-11-21 Andrew Cagney <ac131313@redhat.com>
40 * Makefile.in: Update copyright. IGEN contributed to the FSF.
41 * filter.c, filter.h, filter_host.c, filter_host.h: Ditto.
42 * gen-engine.c, gen-engine.h, gen-icache.c, gen-icache.h: Ditto.
43 * gen-idecode.c, gen-idecode.h, gen-itable.c: Ditto.
44 * gen-itable.h, gen-model.c, gen-model.h, gen-semantics.c: Ditto.
45 * gen-semantics.h, gen-support.c, gen-support.h, gen.c: Ditto.
46 * gen.h, igen.c, igen.h, ld-cache.c, ld-cache.h: Ditto.
47 * ld-decode.c, ld-decode.h, ld-insn.c, ld-insn.h, lf.c: Ditto.
48 * lf.h, misc.c, misc.h, table.c, table.h: Ditto.
50 2002-11-06 Richard Sandiford <rsandifo@redhat.com>
52 * gen-engine.c (print_engine_issue_prefix_hook): Don't add the
53 global prefix to ENGINE_ISSUE_PREFIX_HOOK.
54 (print_engine_issue_postfix_hook): Likewise ENGINE_ISSUE_POSTFIX_HOOK.
56 2002-08-28 Dave Brolley <brolley@redhat.com>
58 * gen-support.c (gen_support_h): Generate
59 '#define semantic_illegal <PREFIX>_semantic_illegal'.
61 2002-08-22 Chris Demetriou <cgd@broadcom.com>
63 * compare_igen_models: New script.
65 2002-06-17 Andrew Cagney <cagney@redhat.com>
67 * gen.c (gen_entry_expand_opcode): Initialize ``value'' to -1 and
69 * igen.c (main): Add default case to switch.
70 * gen-icache.c (print_icache_extraction): Ditto.
72 2002-06-17 Andrew Cagney <cagney@redhat.com>
74 * Makefile.in (BUILD_CFLAGS): Remove -O0.
76 2002-06-16 Andrew Cagney <ac131313@redhat.com>
78 * configure: Regenerated to track ../common/aclocal.m4 changes.
80 2002-06-03 Richard Henderson <rth@redhat.com>
82 * gen-engine.c (print_run_body): Avoid multi-line strings.
83 * lf.c (lf_print__gnu_copyleft): Likewise.
85 2002-05-01 Chris Demetriou <cgd@broadcom.com>
87 * igen.c: Use 'deprecated' rather than 'depreciated.'
89 2002-03-23 Andrew Cagney <ac131313@redhat.com>
91 * gen.c (format_name_cmp): New function.
92 (insn_list_insert): Use the instruction field name as an
93 additional key. Different field names indicate different
96 2002-03-07 Chris Demetriou <cgd@broadcom.com>
98 * igen.c (print_itrace_format): Add support for a new "%#lx" format.
100 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
102 * configure: Regenerated to track ../common/aclocal.m4 changes.
104 2000-04-12 Frank Ch. Eigler <fche@redhat.com>
106 * gen-semantics.c (print_semantic_body): Use GPR_CLEAR(N) instead
107 of GPR_SET(N,0) for gen-zero-rN.
109 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
111 * Makefile.in (SIM_WARNINGS): Replace this with.
112 (IGEN_WERROR_CFLAGS, IGEN_WARN_CFLAGS, WERROR_CFLAGS,
113 WARN_CFLAGS): With these.
114 (BUILD_CFLAGS): Update.
116 * configure: Regenerated to track ../common/aclocal.m4 changes.
118 1999-05-08 Felix Lee <flee@cygnus.com>
120 * configure: Regenerated to track ../common/aclocal.m4 changes.
122 Fri Dec 4 15:14:09 1998 Andrew Cagney <cagney@b1.cygnus.com>
124 * igen.c (main): Fix -Pitable=.
126 * gen-engine.c (print_run_body): Prefix instruction_address.
128 Wed Oct 28 18:12:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
130 * Makefile.in (SIM_WARNINGS): Update to match ../common/aclocal.m4
133 Wed Aug 12 10:55:28 1998 Frank Ch. Eigler <fche@cygnus.com>
135 * gen-icache.c (print_icache_extraction): #undef a generated
136 symbol before #define'ing it, to remove conflict with system
139 Wed Jul 29 10:07:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
141 * gen.c (gen_entry_expand_opcode): For conditional, fields. Fix
142 the extraction of the value from its source - both table and bit
145 Tue Jul 28 11:19:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
147 * ld-insn.c (parse_insn_word): For constant conditional strings,
148 encode their bit value.
150 * ld-insn.c (parse_insn_word, parse_insn_words): Allow conditional
151 operands to refer to fields in earlier instruction words.
153 * gen.c (sub_val): Replace field argument with val_last_pos.
154 (gen_entry_expand_opcode): Look in previous tables for a value for
155 a conditional field as well as the bits from the current table.
156 (insn_list_insert): Add sort key of instructions where
157 their operand fields have different conditionals.
158 (insn_field_cmp): New function.
160 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
162 * configure: Regenerated to track ../common/aclocal.m4 changes.
165 Sun Apr 26 15:20:08 1998 Tom Tromey <tromey@cygnus.com>
167 * acconfig.h: New file.
168 * configure.in: Reverted change of Apr 24; use sinclude again.
170 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
172 * configure: Regenerated to track ../common/aclocal.m4 changes.
175 Fri Apr 24 11:19:33 1998 Tom Tromey <tromey@cygnus.com>
177 * configure.in: Don't call sinclude.
179 Fri Apr 24 19:45:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
181 * gen-icache.c (print_icache_extraction): Do not type cast
184 * ld-insn.c (load_insn_table): Terminate error with NL.
186 * gen.c (insns_bit_useless): Perform unsigned bit comparisons.
188 * filter.c (is_filtered_out, filter_parse): Pacify GCC, len is
191 Wed Apr 22 14:27:39 1998 Michael Meissner <meissner@cygnus.com>
193 * configure: Reconfigure to pick up ../common/aclocal.m4 changes
194 to suppress inlining by default.
196 Tue Apr 21 01:37:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
198 * gen-icache.c (print_icache_extraction): When generating #define
199 force the expression to the correct type.
201 Thu Apr 16 08:50:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
203 * misc.c (name2i): strlen returns an unsigned.
205 Tue Apr 14 19:04:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
207 * igen.h (struct igen_warn_options): Add unimplemented option.
208 * igen.c (main): Update
210 * ld-insn.c (load_insn_table): Report unimplemented functions.
212 Tue Apr 14 10:57:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
214 * ld-insn.c (parse_insn_word): Treat `!' and `=' as valid
215 separator tokens when parsing a conditional.
217 * igen.h (main): Add option -S so that suffix can be specified.
219 Tue Apr 14 08:44:53 1998 Andrew Cagney <cagney@b1.cygnus.com>
221 * igen.h (struct igen_trace_options): Add members insn_expansion
224 * igen.c (main): Add options -Gtrace-insn-expansion,
225 -Gtrace-insn-insertion and -Gtrace-all.
227 * gen.c (gen_entry_expand_insns): Trace each instruction as it is
228 selected for expansion.
229 (gen_entry_expand_opcode): Trace each expanded instruction as it
230 is inserted into the table.
232 Mon Apr 13 19:21:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
234 * ld-insn.c (parse_insn_word): Parse conditional operators.
235 (parse_insn_word): Verify field conditionals.
237 * ld-insn.h: Extend syntax to allow macros and field equality.
238 (struct insn_field_cond): Rename insn_field_exclusion, add type.
240 * gen.c (gen_entry_expand_opcode): Check type of conditional.
241 (insns_bit_useless): Ditto.
243 * ld-insn.c (parse_macro_record): New function.
245 Mon Apr 13 22:37:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
247 * ld-insn.h (enum insn_field_type): Add insn_field_invalid.
249 * ld-insn.c (parse_insn_word): Check instruction field type
250 correctly initialized.
251 (print_insn_words): Ditto.
252 (insn_field_type_to_str): Ditto.
253 (dump_insn_field): Ditto.
255 * gen.c (insns_bit_useless): Ditto.
257 Fri Apr 3 18:08:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
259 * gen.h, igen.c (print_include_inline, print_includes,
260 print_includes): New functions. Generate include list. For for
261 semantics et.al. generate CPP code to inline when
264 * igen.c (gen_semantics_c): Call print_includes.
265 * gen-engine.c (gen_engine_c): Ditto.
267 Sat Apr 4 21:09:11 1998 Andrew Cagney <cagney@b1.cygnus.com>
269 * igen.h: (struct _igen_name_option): Replace with struct
270 igen_module_option. Contains both module prefix and suffix.
271 (INIT_OPTIONS): Initialize.
273 * igen.c (main): Update -P option to fill in full module info.
274 (gen-engine.c, gen-icache.c, gen-itable.c, gen-semantics.c,
275 gen-support.c): Update.
277 Sat Apr 4 02:15:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
279 * igen.c (print_itrace): Use TRACE_ANY_P macro to determine if any
282 Thu Mar 26 20:51:23 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
284 * table.c (table_push): Redo, using stdio. Fixes NT native
285 problem with <CRLF>=><LF> translation...
287 Tue Mar 24 23:30:07 1998 Andrew Cagney <cagney@b1.cygnus.com>
289 * gen-engine.c (print_run_body): Re-extract the CIA after
290 processing any events.
292 Tue Mar 24 17:46:08 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
294 * Makefile.in: Get SHELL from configure.
295 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
298 Mon Mar 16 12:51:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
300 * igen.c: Pass sim_cia to trace_prefix.
302 Thu Feb 26 19:25:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
304 * ld-insn.c (parse_function_record): Check models are valid.
305 (parse_function_record): Only discard function when no model is
308 Tue Feb 24 01:42:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
310 * gen-engine.c (print_run_body): Always wrap generated idecode
311 body in ENGINE_ISSUE_PREFIX_HOOK / ENGINE_ISSUE_POSTFIX_HOOK.
313 Fri Feb 20 16:22:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
315 * ld-insn.c (parse_function_record): When -Wnodiscard, suppress
316 discarded function warning.
318 * igen.c (main): Clarify -Wnodiscard.
320 * ld-insn.c (parse_function_record): For functions, allow use of
321 instruction style function model records
323 * ld-insn.h (nr_function_model_fields): Define.
325 Tue Feb 17 16:36:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
327 * igen.c (print_itrace_prefix): Generate call to trace_prefix
328 instead of trace_one_insn.
329 (print_itrace): Generate trace_prefix call if any tracing enabled,
330 (print_itrace): Nest generated call to trace_generic inside
331 conditional for any tracing enabled.
332 (print_itrace_prefix): Do not pass PHASE to trace_prefix.
334 Tue Feb 3 14:00:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
336 * gen-engine.c (print_run_body): Add bitsize suffix to IMEM macro.
337 * gen-icache.c (print_icache_body): Ditto.
338 * gen-idecode.c (print_idecode_ifetch): Ditto.
340 * gen-icache.c (print_icache_body): Mark successive instruction
343 * ld-insn.c (parse_insn_word): Only report insn-width problems
344 when warning enabled.
346 * igen.h: Add flag for warning about invalid instruction widths.
347 * igen.c: Parse -Wwidth option.
349 * gen-support.c (gen_support_h): Map instruction_word onto
350 <PREFIX>_instruction_word when needed.
351 (print_support_function_name): Use support prefix.
352 (gen_support_h): Ditto for <PREFIX>_idecode_issue.
354 Sun Feb 1 11:08:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
356 * gen-support.c (gen_support_h): Generate new macro CPU_.
358 Sat Jan 31 14:50:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
360 * gen-engine.c (gen_engine_h): Don't assume a model is present.
361 (gen_engine_c): Ditto.
363 * igen.c (gen_run_c): Ditto.
365 * gen-engine.c (print_run_body): Use CIA_GET & CIA_SET instead of
366 CPU_CIA. Parameterize with CPU argument.
368 Fri Jan 30 09:09:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
370 * gen.h (struct _gen_list): Replace processor with model.
372 * igen.c (gen_idecode_h): Update.
373 (gen_run_c): For generated switch, use model->full_name.
375 * gen.c (print_gen_entry_path): Ditto.
377 (gen_entry_expand_insns): Ditto.
378 (make_gen_tables): Ditto.
380 * igen.c (gen_run_c): Add extra argument `nr_cpus' to generated
381 function sim_engine_run. Pass argument on to engine_run.
383 * gen-engine.c (print_engine_run_function_header): Add extra
384 argument `nr_cpus' to generated function engine_run.
385 (print_run_body): Fix SMP case.
387 * gen-support.c (support_c_function): Call sim_engine_abort when
388 internal function fails to long jump.
390 Wed Jan 21 18:00:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
392 * gen-semantics.c (print_semantic_body): Use GPR_SET to zero
395 Wed Dec 17 14:49:03 1997 Jeffrey A Law (law@cygnus.com)
397 * gen-semantics.c (print_semantic_body): Fix handling of
398 hardwired zero register.
400 Tue Dec 9 12:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
402 * igen.h (struct _igen_gen_options): Add member default_model.
404 * igen.c (gen_run_c): Default to the first machine in the
406 (main): Add MODEL parameter to gen-multi-sim option.
408 * gen.h (function_decl_type): Declare enum.
410 * gen-engine.c (print_engine_run_function_header), gen-engine.h:
411 Make global, pass function_decl_type as argument.
412 (gen_engine_h, gen_engine_c): Update call.
414 * gen-idecode.c (print_idecode_issue_function_header),
415 gen-idecode.h: Pass function_decl_type as argument.
417 * igen.c (gen_idecode_h): For multi-sim, delcare global variable
420 * igen.c (gen_run_c): For multi-sim, initialize globals
421 idecode_issue and engine_run.
423 Fri Nov 14 10:51:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
425 * ld-insn.c (parse_insn_model_record): Allow multiple model names
426 to be specified in a single instruction model record.
427 (dump_insn_model_entry): Update.
429 * ld-insn.h (struct _insn_model_entry): Replace member name with
430 the filter names. Document syntax change.
432 Wed Nov 12 15:45:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
434 * gen-engine.c (print_run_body): Add hooks for adding code before
435 and after an instruction has been issued.
437 1997-11-04 Brendan Kehoe <brendan@lisa.cygnus.com>
439 * gen-idecode.c (print_jump_until_stop_body): Use `#if 0' instead of
440 `#ifdef 0' around this.
442 Tue Nov 4 08:18:29 1997 Michael Meissner <meissner@cygnus.com>
444 * ld-decode.c (load_decode_table): Don't assume NULL is an integer
447 Wed Oct 29 13:17:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
449 * ld-insn.h: Document mnemonic string format.
451 Tue Oct 28 10:50:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
453 * gen-icache.c (print_icache_extraction): Force result of atol to
456 * ld-insn.c (parse_function_record): Separate handling of old and
457 ney fynction records.
458 (load_insn_table): For %s record, hack function name & type after
461 * filter.h (filter_is_subset): Reverse argument names, wrong
464 * ld-insn.c (load_insn_table): Move include code to.
465 (parse_include_record): New function. Check for filtering of
466 include statement by both flags and models.
467 (load_insn_table): Check for model filtering of cache and model
469 (parse_model_data_record): Check for model & flag filtering of
471 (parse_function_record): Check for model & flag filtering of
474 * ld-insn.h: Define record_filter_models_field. Add filter-models
475 field to all but instruction records.
476 (struct _function_entry, struct _cache_entry): Add models field.
477 (nr_function_fields): Make parm field mandatory.
479 Mon Oct 27 15:14:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
481 * igen.c (main): Change -I option to -I<directory>. Add optional
482 size to -Ggen-icache option. Add -Gno-... support.
484 * igen.h (struct _igen_options): Add include field.
486 * ld-insn.c (enum insn_record_type, insn_type_map): Add
488 (load_insn_table): Call table_push when include record.
490 * table.c (struct _open table, struct table): Make table object an
491 indirect ptr to the current table file.
492 (current_line, new_table_entry, next_line): Make file arg type
494 (table_open): Use table_push.
495 (table_read): Point variable file at current table, at eof, pop
498 * table.h, table.c (table_push): New function.
500 Thu Oct 16 11:03:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
502 * gen-semantics.c (print_semantic_body): Use CIA not
503 cia.ip. Escape newlines at end of generated call to
506 Tue Oct 14 11:13:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
508 * igen.c (print_itrace): Output line-ref to igen source file when
509 generating trace statements.
510 (print_itrace_prefix, print_itrace_format): Escape newline at end
511 of each line of generated call to trace function.
513 Mon Oct 13 11:27:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
515 * gen-support.c (gen_support_h): Generate #define NIA. Definition
516 dependant on gen-delayed-branch mode.
518 * ld-insn.c (parse_insn_mnemonic_record): Check for opening and
519 closing double quote in mnemonic field.
520 (parse_option_record): Add gen-delayed-branch option.
522 Wed Oct 8 13:10:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
524 * gen.c (insn_list_insert): Missing \n in warning.
526 * ld-insn.c (load_insn_table): Only notify of discarded
527 instrctions when warn.discard enabled.
529 * igen.h: Add option.warn.discard, default enabled.
531 * igen.c (main): Add -Wnodiscard option.
533 * ld-insn.c (record_type): For old record type, check the number
534 of fields is correct.
535 (load_insn_table): Allow insn assembler and insn model records to
537 (parse_insn_model_record): Rename from parse_insn_model_records.
538 Parse only one record.
539 (parse_insn_mnemonic_record): Rename from
540 parse_insn_mnemonic_records. Parse only one record.
542 Tue Sep 23 15:52:06 1997 Felix Lee <flee@yin.cygnus.com>
544 * gen-itable.c (gen_itable_h): [nr_itable_* + 1] to avoid
545 illegal zero-sized array.
546 (itable_print_set): likewise, avoid empty initializers.
548 Mon Sep 22 18:49:07 1997 Felix Lee <flee@cygnus.com>
550 * configure.in: i386-windows is a cross, so don't expect
551 libiberty to be there.
552 * configure: updated.
554 Fri Sep 19 10:36:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
556 * igen.c (print_function_name): Put the format name after the
557 function / instruction name, not before.
558 (print_itrace): Better format trace code.
560 Tue Sep 16 11:01:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
562 * gen.c (insns_bit_useless): Don't treat string fields restricted
563 to a range of values as useless.
565 Mon Sep 15 15:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
567 * igen.c (gen_run_c): Handle non-multi-sim case.
569 * gen-support.c (gen_support_h): Define SD_ - to replace _SD.
572 Thu Sep 11 10:27:39 1997 Andrew Cagney <cagney@b1.cygnus.com>
574 * gen-semantics.c (print_semantic_body): Trace the instruction
575 after it has been validated.
576 (print_semantic_body): Count the instruction using sim-profile.
578 Wed Sep 10 13:35:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
580 * gen-itable.c (gen_itable_h): Collect summary info on instruction
581 table when traversing it.
582 (gen_itable_h): Output an enum defining the max size of each of
583 the itable string members.
585 Tue Sep 9 03:30:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
587 * igen.c (gen_run_c): New function. Generate sim_engine_run that
588 looks at the currently selected architecture.
590 * gen-engine.c, gen-idecode.c: Add multi-sim support - generate
591 one engine per model.
593 * gen-semantics.c, gen-icache.c gen-support.c:
596 * ld-insn.h, ld-insn-h (load_insn_table): Rewrite. table.h only
597 returns a line at a time. Parse multi-word instructions. Add
600 * table.h, table.c: Simplify. Only parse a single line at a time.
601 ld-insn can handle the rest.
603 * filter.h, filter.c (filter_parse, filter_add, filter_is_subset,
604 filter_is_common, filter_is_member, filter_next): New filter
606 (dump_filter): Ditto.
608 * gen.h, gen.c: New file. Takes the insn table and turns it into
609 a set of decode tables and semantic functions.
611 * ld-insn.c: Copy generator code from here.
614 Fri Aug 8 11:43:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
616 * misc.h (NZALLOC): Allocate an N element array of TYPE.
618 * table.h, table.c: Simplify table parser so that it only
619 understands colon delimited lines and code blocks.
620 (table_read): Parse '{' ... '}' as a code block.
621 (table_print_code): New function, print out a code block to file.
622 (main): Add suport for standalone testing.
624 * ld-insn.h, ld-insn.c:
627 Mon Sep 1 11:41:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
629 * gen-idecode.c (error_leaf_contains_multiple_insn): Make static.
630 (print_jump_definition, print_jump, print_jump_internal_function,
631 print_jump_insn, print_jump_until_stop_body): Delete, moved to
634 * igen.c (print_itrace_format): Delete unused variable chp.
635 (gen-engine.h): Include.
637 * table.c (current_file_name, current_line_entry,
638 current_line_entry): Make static.
640 Wed Aug 6 12:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
642 * configure.in: Define AR_FOR_BUILD, AR_FLAGS_FOR_BUILD,
643 RANLIB_FOR_BUILD and CFLAGS_FOR_BUILD.
644 * configure.in: Include simulator common/aclocal.m4.
645 * configure.in: Add --enable-sim-warnings option.
646 * configure: Re-generate.
650 * Makefile.in (tmp-filter): New rule.
651 (igen.o, tmp-table, tmp-ld-decode, tmp-ld-cache, tmp-ld-insn,
652 ld-decode.o, ld-cache.o, ld-insn.o): Fix dependencies.
654 * gen.h, gen.c: New files.
656 * Makefile.in (gen.o, tmp-gen): New rules, update all
659 Tue Jun 24 11:46:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
661 * ld-insn.c (load_insn_table): Accept %s as a function type.
663 Thu Jun 5 17:14:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
665 * igen.c (print_itrace_prefix): Move printing of insn prefix to
667 (print_itrace_format): Drop printing of MY_NAME in instruction
668 trace. Printing of insn prefix moved.
669 (print_itrace): Ditto.
671 Fri May 30 11:27:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
673 * gen-icache.c (print_icache_function_header): Pass
674 table_line_entry instead of separate file and line.
676 * table.c (table_entry_read): Set assembler source file/line-nr to
677 the current not initial file.
678 (table_entry_read): Fix line numbering of source files.
680 table.h (table_line_entry): New structure. Exactly specifies a
682 (table_*_entry): Add this to all.
684 table.c (table_entry_print_cpp_line_nr): Change to use values from
685 a table_line_entry struct.
686 (table_entry_read): Save table_line_entry in all structures read.
688 gen-icache.c, gen-support.c, gen-idecode.c, gen-semantics.c,
689 gen-model.c: Update all references.
691 Thu May 29 10:29:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
693 * igen.c (print_my_defines): Define MY_NAME - a string. For
694 MY_PREFIX, undefine the name of the function incase some dumb
695 header defined it. it.
696 (print_itrace): Use MY_NAME not MY_PREFIX.
698 * lf.c (lf_write): New function write an N character buffer to the
701 * igen.c (print_itrace): When available, use the assembler to
702 print the insn-trace.
703 (print_itrace_prefix): New function, print first part of call to
705 (print_itrace_format): New function, print fmt argument for
708 * table.c (table_entry_read): Save any assembler lines instead of
711 Wed May 28 09:55:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
713 * gen-icache.c (print_icache_body): Process immeds.
715 * gen-semantics.c (print_semantic_body): When computing NIA, skip
716 any immed words that follow the instruction word.
718 * ld-insn.c (parse_insn_format): Parse immeds appended to an
721 * igen.c (main): Allow any register to be specified as the zero
723 (semantic_zero_reg): Global, index to zero register.
725 * gen-semantics.c (print_semantic_body): Zero selected register.
727 Tue May 27 14:12:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
729 * igen.h: Stop options and code gen type bit masks overlaping.
731 Fri May 23 12:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
733 * gen-semantics.c (print_semantic_body): Incorrect test for
736 Fri May 16 14:32:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
738 * gen-semantics.c (print_semantic_body): Use common sim-engine
741 Fri May 16 11:48:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
743 * gen-semantics.c (print_semantic_body): Add code to clear r0.
745 * igen.c (main): Add new option zero-r0, which adds code to clear
748 Wed May 7 12:31:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
750 * igen.c (print_itrace): Fix so line-nr is passed to trace
753 * gen-idecode.c (print_idecode_validate): Correct FP code.
755 * gen-support.c (gen_support_h): Always pass MY_INDEX to support
757 (print_support_function_name): Ditto.
759 Tue May 6 06:12:04 1997 Mike Meissner <meissner@cygnus.com>
761 * igen.c (print_itrace): Call trace_one_insn to trace
762 instructions, rather than doing it directly.
764 Mon May 5 14:11:46 1997 Mike Meissner <meissner@cygnus.com>
766 * gen-engine.c (engine_switch_leaf): Remove extra %s.
767 (print_engine_floating_point_unavailable): Wrap in #ifdef
768 UNUSED/#endif, until somebody uses it.
770 * gen-idecode.c (error_leaf_contains_multiple_insn): Remove unused
772 (print_jump_until_stop_body): Wrap in #ifdef UNUSED/#endif, until
774 (print_idecode_validate): Use long formats to print long values.
776 * gen-semantics.c (print_idecode_invalid): Set name to "unknown"
777 if we get an unexpected type.
779 Fri May 2 13:28:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
781 * igen.c (print_itrace): Pass SD as well as CPU to calls to
784 * gen-support.c (gen_support_h): Always pass sim_cia cia to
786 (print_support_function_name): Ditto.
788 Wed Apr 30 17:35:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
790 * gen-support.c (support_c_function): Remove unnecessary memset of
792 * gen-semantics.c (print_semantic_body): Wasn't closing
795 Tue Apr 29 11:11:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
797 * ld-insn.c (load_insn_table): Report instructions that do not
798 have at least a format and name.
799 (insn_table_find_opcode_field): Check progress is being made.
801 * gen-support.c (support_c_function): Report empty function body.
803 Thu Apr 24 11:43:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
805 * ld-insn.c (insn_table_expand_opcode): Allow reserved fields to
807 (insn_table_expand_insns): Allow special rules to apply to groups
808 of instructions when all members of the group match the special
811 * gen-semantics.c (print_c_semantic): Ditto.
812 * igen.c (print_semantic_function_formal): Ditto.
813 (print_semantic_function_type): Ditto.
814 * igen.c (print_icache_function_formal): Ditto.
815 * gen-idecode.c (print_idecode_issue_function_body): Ditto.
817 * gen-idecode.c (gen_idecode_h): Prepend the global_prefix to the
818 instruction_address type.
820 * gen-semantics.c (print_semantic_body): Call cpu_error when an
821 unimplemented instruction is encountered - gives the interpreter
822 the chance to stop correctly.
824 Wed Apr 23 20:06:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
826 * igen.c (print_function_name): Allow dot's in instruction names.
828 Tue Apr 22 21:46:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
830 * igen.c (main), igen.h: Support new option - delayed-branch -
831 generate code to drive a delayed branch processor.
833 * gen-idecode.c (gen_idecode_h): Define instruction_address type.
835 * igen.c (print_icache_function_formal): Replace address_word with
837 (print_semantic_function_formal): Ditto.
838 (print_semantic_function_type): Ditto.
839 * gen-idecode.c (print_idecode_issue_function_body): Ditto.
841 * gen-semantics.c (print_semantic_body): Ditto.
842 (print_c_semantic): Ditto.
844 * gen-support.c (support_c_function): Return a zeroed CIA instead
845 of just zero - works with any cia type.
847 * igen.c (print_itrace): For delayed branch case, print just the
850 Thu Apr 17 07:02:33 1997 Doug Evans <dje@canuck.cygnus.com>
852 * igen.c (print_itrace): Use TRACE_FOO_P and trace_printf.
854 Tue Apr 15 15:20:31 1997 Ian Lance Taylor <ian@cygnus.com>
856 * Makefile.in (INSTALL): Set to @INSTALL@.
857 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
859 Mon Apr 14 16:29:34 1997 Ian Lance Taylor <ian@cygnus.com>
861 * Makefile.in (INSTALL): Change install.sh to install-sh.
863 Wed Apr 2 18:51:20 1997 Doug Evans <dje@canuck.cygnus.com>
865 * gen-support.c (gen_support_c): sim-state.h renamed to sim-main.h.
866 * gen-idecode.c (gen_idecode_c): Likewise.
867 * igen.c (gen_semantics_c): Likewise.
869 Mon Mar 24 10:10:08 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
871 * gen-icache.c (print_icache_body): No longer define cpu/sd,
872 support.h now defines CPU/SD globally.
874 * gen-model.c (gen_model_h): Ditto.
876 * gen-idecode.c (print_idecode_issue_function_body): Ditto.
878 (print_jump_until_stop_body): Ditto.
879 (print_idecode_validate): Ditto.
881 * gen-icache.c (print_icache_body): Ditto.
883 * gen-semantics.c (print_semantic_body): Ditto.
885 * igen.c (print_semantic_function_formal): Rename cpu to sim_cpu,
887 (print_icache_function_formal): Ditto.
889 * gen-support.c (print_support_function_name): Include sd/cpu arg
890 in support function argument list.
891 (support_c_function): Generate code to cpu/sd from sd/cpu.
892 (gen_support_h): Define _SD the argument prefix for all support
893 functions. Define SD/CPU to determine sd/cpu from value of _SD
896 Tue Mar 18 15:52:24 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
898 * gen-support.c (gen_support_c): Update for renaming of engine to
902 * gen-idecode.c (gen_idecode_c): Ditto.
904 Mon Mar 17 15:17:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
906 * ld-decode.c (load_decode_table): Rename slash to reserved.
907 (dump_decode_rule): Ditto.
909 * ld-insn.c (parse_insn_format): Differentiate between a `/' -
910 reserved bit - and a `*' - wild card.
911 (parse_insn_format): Change is_slash to more informative reserved.
912 (dump_insn_field): Ditto.
913 (insn_field_is_constant): Ditto.
914 (insn_table_expand_opcode): Ditto.
916 * gen-idecode.c (print_idecode_validate): Make check_mask and
917 check_val the correct integer size.
918 (print_idecode_validate): Fix reserved bit check for 64 bit
921 Fri Mar 14 11:24:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
923 * ld-insn.c (parse_insn_format): Accept '*' as an alternative of
924 `/' in bit fields. `/' denotes a wild bit.
926 Fri Mar 7 18:20:38 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
928 * igen.h, igen.c (main): New options. Control generation of
929 conditional issue and slot verification code.
931 Fri Mar 7 18:17:25 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
933 * gen-support.c (print_support_function_name): Prepend the global
934 name prefix when applicable. Provide #define to map the user
935 specified name the generated globaly unique one.
937 Fri Mar 7 18:07:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
939 * gen-idecode.c (print_idecode_validate): Wrap each of the checks
940 - reserved bits, floating point and slot validation - with a
941 #ifdef so that they are optional.
943 Fri Mar 7 16:35:13 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
945 * gen-idecode.c (error_leaf_contains_multiple_insn): New function
946 - report the error of a leaf node in the decision tree containing
947 several instructions.
948 (print_idecode_table_leaf): Detect a leaf with multiple instructions.
949 (print_idecode_switch_leaf): Ditto.
951 * gen-semantics.h, gen-semantics.c (print_idecode_illegal,
952 print_idecode_invalid): Rename former to latter. Add argument so
953 that one function can generate all invalid instruction cases -
954 illegal, fp-unavailable, wrong-slot.
955 * gen-engine.c: Update.
957 * gen-idecode.c: Use print_idecode_invalid to generate a function
958 call for cases when fp-unavailable and the slot is wrong.
960 * gen-idecode.c (print_idecode_validate): New check, generate code
961 to verify that the instruction slot is correct.
963 * igen.c (main): Simplify options.
965 Wed Mar 5 09:55:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
967 * igen.c (print_itrace): Remove source line reference for trace
968 code - let the user see the generated file.
969 (print_itrace): Print the trace code rather than reference a
972 Tue Mar 4 17:31:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
974 * igen.c (print_semantic_function_actual): Pass either the
975 processor - smp - or the engine - mono - into semantic functions.
978 * gen-icache.c (print_icache_body): Dependant on smp, derive
979 processor from engine or engine from processor, and hence ensuring
980 that both are defined in all semantic functions.
982 Mon Mar 3 17:11:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
984 * ld-insn.c (parse_insn_format): Make the width field optional.
985 If missing assume that the number of characters in the value
986 determines the number of bits in the field.
988 Thu Feb 27 11:27:48 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
990 * ld-insn.c (insn_table_expand_opcode): Replace assertion with
991 more useful error message.
993 Tue Feb 25 16:43:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
995 * misc.c (error): Output errors on stderr.
997 * ld-insn.c (parse_insn_format): Skip any leading spaces.
998 Verify the width of instructions being parsed.
1000 * table.c (table_entry_read): Parse CPP's convention for
1001 specifying original file name/line-nr.
1003 Wed Feb 19 12:30:28 1997 Andrew Cagney <cagney@critters.cygnus.com>
1005 * ld-insn.c (parse_insn_format): Allow trailing spaces in
1008 * Makefile.in: Create using ../ppc/Makefile.in as a starting
1010 * configure.in: Ditto vis ../ppc/configure.in
1012 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
1014 * gen-support.c (gen_support_c): Always include engine.h instead
1016 * gen-idecode.c (gen_idecode_c): Ditto.
1018 * words.h (instruction_word): Remove instruction_word - now
1020 (address_word): New. Used by igen.
1022 * lf.c (lf_print_function_type_function): New, pass a function to
1023 print out the type instead of a constant string.
1025 * igen.h, igen.c (print_semantic_function_formal,
1026 SEMANTIC_FUNCTION_FORMAL): Relace macro with function.
1027 (print_semantic_function_actual, SEMANTIC_FUNCTION_ACTUAL): Ditto.
1028 (print_semantic_function_type, SEMANTIC_FUNCTION_TYPE): Ditto.
1029 (print_icache_function_type, ICACHE_FUNCTION_TYPE): Ditto.
1030 (print_icache_function_formal, ICACHE_FUNCTION_FORMAL): Ditto.
1031 (print_icache_function_actual, ICACHE_FUNCTION_ACTUAL): Ditto.
1032 * gen-idecode.c (print_idecode_table): Update.
1033 (idecode_switch_leaf): Update.
1034 (print_idecode_switch_function_header): Ditto.
1035 (print_idecode_floating_point_unavailable): Ditto.
1036 (print_idecode_issue_function_header): Ditto.
1037 * igen.c (gen_icache_h): Ditto.
1038 * gen-engine.c (print_engine_table): Ditto.
1039 (engine_switch_leaf): Ditto.
1040 * gen-support.c (print_support_function_name): Ditto.
1041 * gen-semantics.c (print_semantic_function_header): Update.
1043 * gen-icache.c (print_icache_function_header): Update.
1044 (print_icache_function): Update.
1045 (print_icache_internal_function_declaration): Update.
1046 (print_icache_internal_function_definition): Update.
1048 * gen-idecode.c (gen_idecode_h): Drop including of idecode_*.h
1049 files, will at some stage need to move it into support.
1051 * igen.h, igen.c (main): New option -e <engine> - generate a full
1052 simulation engine. Previously this was the -d <idecode-file>
1054 * gen-engine.h, gen-engine.c: Copies of gen-idecode.*. Will need
1055 to clean these up so that that call upon the updated gen-idecode
1058 * gen-idecode.h, gen-idecode.c: Prune out any code not relevant to
1059 generating a decode table.
1061 * Makefile.in (igen): Add dependencies for new gen-engine.* files.
1063 * igen.h, igen.c (main): New option -M - Control what is returned
1064 by semantic functions - -1/NIA vs CIA+N/NIA. Add
1065 generate_semantic_returning_modified_nia_only to igen_code enum.
1066 * gen-semantics.c (print_semantic_body): As an alternative, make
1067 NIA == -1 instead of CIA+insn_size by default.
1069 * igen.h, igen.c (main, global_name_prefix, global_uname_prefix):
1070 New option -P <prefix> - Prepend all generated functions with the
1072 (gen_idecode_c): Adjust.
1073 * gen-icache.c (print_icache_struct): Ditto.
1074 * gen-support.c (gen_support_c): Ditto.
1076 Sun Feb 16 15:23:15 1997 Andrew Cagney <cagney@critters.cygnus.com>
1078 * igen.c (main): Correct usage. Missleading message about ucase
1079 options dumping internal tables. -F now includes rather then
1080 excludes instructions.
1082 * misc.h, misc.c (a2i): Make 64bit.
1084 * ld-insn.h (max_insn_bit_size, default_insn_bit_size): Increase
1085 max to 64bits, expect trouble. Make the default 32 bits.
1086 * gen-idecode.c (print_idecode_table): Change EXTRACTED*
1087 et.al. macro's to use the insn_bit_size instead of assuming 32
1089 * gen-icache.c (print_icache_extraction): Ditto.
1090 * gen-idecode.c (idecode_switch_start): Ditto.
1091 * gen-idecode.c (gen_idecode_c): Ditto
1093 * igen.h (insn_specifying_widths), igen.c (main): New option -W.
1094 Indicates that the instruction field of the table is specifying
1095 bit widths instead of bit offsets.
1096 * ld-insn.c (parse_insn_format): Parse instruction fields
1099 * misc.c (a2i): Allow binary numbers to be specified using the
1101 * ld-insn.c: Allow such numbers to appear in the instruction
1104 * table.c (table_entry_read): Make // a valid comment character.
1105 (table_entry_read): Skip lines containing a leading " - these may
1106 eventually be used in a disasembler.
1108 Fri Feb 14 15:23:15 1997 Andrew Cagney <cagney@critters.cygnus.com>
1110 * filter.c, filter.h, gen-engine.c, gen-engine.h, gen-icache.c,
1111 gen-icache.h, gen-idecode.c, gen-idecode.h, gen-itable.c,
1112 gen-itable.h, gen-model.c, gen-model.h, gen-semantics.c,
1113 gen-semantics.h, gen-support.c, gen-support.h, igen.c, igen.h,
1114 ld-cache.c, ld-cache.h, ld-decode.c, ld-decode.h, ld-insn.c,
1115 ld-insn.h, lf.c, lf.h, misc.c, misc.h, table.c, table.h: Copy in
1116 from the ../ppc directory.
1118 * filter_host.c, filter_host.h: Copy in from the ../ppc directory
1119 renaming from filter_filename.[hc]