1 2002-11-22 Andrew Cagney <cagney@redhat.com>
3 * gen.c (name_cmp): Rename format_name_cmp.
4 (insn_list_insert): When a merge, compare the format name and
5 instruction name. Add trace messages.
7 2002-11-21 Andrew Cagney <ac131313@redhat.com>
10 * filter.h, filter_host.h, gen-engine.c, gen-engine.h: Ditto.
11 * gen-icache.c, gen-icache.h, gen-idecode.c: Ditto.
12 * gen-idecode.h, gen-itable.c, gen-itable.h: Ditto.
13 * gen-model.c, gen-model.h, gen-semantics.c: Ditto.
14 * gen-semantics.h, gen-support.c, gen-support.h: Ditto.
15 * gen.c, gen.h, igen.c, igen.h, ld-cache.c, ld-cache.h: Ditto.
16 * ld-decode.c, ld-decode.h, ld-insn.c, ld-insn.h, lf.c: Ditto.
17 * lf.h, misc.c, misc.h, table.c, table.h: Ditto.
19 2002-11-21 Andrew Cagney <ac131313@redhat.com>
21 * Makefile.in: Update copyright. IGEN contributed to the FSF.
22 * filter.c, filter.h, filter_host.c, filter_host.h: Ditto.
23 * gen-engine.c, gen-engine.h, gen-icache.c, gen-icache.h: Ditto.
24 * gen-idecode.c, gen-idecode.h, gen-itable.c: Ditto.
25 * gen-itable.h, gen-model.c, gen-model.h, gen-semantics.c: Ditto.
26 * gen-semantics.h, gen-support.c, gen-support.h, gen.c: Ditto.
27 * gen.h, igen.c, igen.h, ld-cache.c, ld-cache.h: Ditto.
28 * ld-decode.c, ld-decode.h, ld-insn.c, ld-insn.h, lf.c: Ditto.
29 * lf.h, misc.c, misc.h, table.c, table.h: Ditto.
31 2002-11-06 Richard Sandiford <rsandifo@redhat.com>
33 * gen-engine.c (print_engine_issue_prefix_hook): Don't add the
34 global prefix to ENGINE_ISSUE_PREFIX_HOOK.
35 (print_engine_issue_postfix_hook): Likewise ENGINE_ISSUE_POSTFIX_HOOK.
37 2002-08-28 Dave Brolley <brolley@redhat.com>
39 * gen-support.c (gen_support_h): Generate
40 '#define semantic_illegal <PREFIX>_semantic_illegal'.
42 2002-08-22 Chris Demetriou <cgd@broadcom.com>
44 * compare_igen_models: New script.
46 2002-06-17 Andrew Cagney <cagney@redhat.com>
48 * gen.c (gen_entry_expand_opcode): Initialize ``value'' to -1 and
50 * igen.c (main): Add default case to switch.
51 * gen-icache.c (print_icache_extraction): Ditto.
53 2002-06-17 Andrew Cagney <cagney@redhat.com>
55 * Makefile.in (BUILD_CFLAGS): Remove -O0.
57 2002-06-16 Andrew Cagney <ac131313@redhat.com>
59 * configure: Regenerated to track ../common/aclocal.m4 changes.
61 2002-06-03 Richard Henderson <rth@redhat.com>
63 * gen-engine.c (print_run_body): Avoid multi-line strings.
64 * lf.c (lf_print__gnu_copyleft): Likewise.
66 2002-05-01 Chris Demetriou <cgd@broadcom.com>
68 * igen.c: Use 'deprecated' rather than 'depreciated.'
70 2002-03-23 Andrew Cagney <ac131313@redhat.com>
72 * gen.c (format_name_cmp): New function.
73 (insn_list_insert): Use the instruction field name as an
74 additional key. Different field names indicate different
77 2002-03-07 Chris Demetriou <cgd@broadcom.com>
79 * igen.c (print_itrace_format): Add support for a new "%#lx" format.
81 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
83 * configure: Regenerated to track ../common/aclocal.m4 changes.
85 2000-04-12 Frank Ch. Eigler <fche@redhat.com>
87 * gen-semantics.c (print_semantic_body): Use GPR_CLEAR(N) instead
88 of GPR_SET(N,0) for gen-zero-rN.
90 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
92 * Makefile.in (SIM_WARNINGS): Replace this with.
93 (IGEN_WERROR_CFLAGS, IGEN_WARN_CFLAGS, WERROR_CFLAGS,
94 WARN_CFLAGS): With these.
95 (BUILD_CFLAGS): Update.
97 * configure: Regenerated to track ../common/aclocal.m4 changes.
99 1999-05-08 Felix Lee <flee@cygnus.com>
101 * configure: Regenerated to track ../common/aclocal.m4 changes.
103 Fri Dec 4 15:14:09 1998 Andrew Cagney <cagney@b1.cygnus.com>
105 * igen.c (main): Fix -Pitable=.
107 * gen-engine.c (print_run_body): Prefix instruction_address.
109 Wed Oct 28 18:12:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
111 * Makefile.in (SIM_WARNINGS): Update to match ../common/aclocal.m4
114 Wed Aug 12 10:55:28 1998 Frank Ch. Eigler <fche@cygnus.com>
116 * gen-icache.c (print_icache_extraction): #undef a generated
117 symbol before #define'ing it, to remove conflict with system
120 Wed Jul 29 10:07:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
122 * gen.c (gen_entry_expand_opcode): For conditional, fields. Fix
123 the extraction of the value from its source - both table and bit
126 Tue Jul 28 11:19:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
128 * ld-insn.c (parse_insn_word): For constant conditional strings,
129 encode their bit value.
131 * ld-insn.c (parse_insn_word, parse_insn_words): Allow conditional
132 operands to refer to fields in earlier instruction words.
134 * gen.c (sub_val): Replace field argument with val_last_pos.
135 (gen_entry_expand_opcode): Look in previous tables for a value for
136 a conditional field as well as the bits from the current table.
137 (insn_list_insert): Add sort key of instructions where
138 their operand fields have different conditionals.
139 (insn_field_cmp): New function.
141 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
143 * configure: Regenerated to track ../common/aclocal.m4 changes.
146 Sun Apr 26 15:20:08 1998 Tom Tromey <tromey@cygnus.com>
148 * acconfig.h: New file.
149 * configure.in: Reverted change of Apr 24; use sinclude again.
151 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
153 * configure: Regenerated to track ../common/aclocal.m4 changes.
156 Fri Apr 24 11:19:33 1998 Tom Tromey <tromey@cygnus.com>
158 * configure.in: Don't call sinclude.
160 Fri Apr 24 19:45:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
162 * gen-icache.c (print_icache_extraction): Do not type cast
165 * ld-insn.c (load_insn_table): Terminate error with NL.
167 * gen.c (insns_bit_useless): Perform unsigned bit comparisons.
169 * filter.c (is_filtered_out, filter_parse): Pacify GCC, len is
172 Wed Apr 22 14:27:39 1998 Michael Meissner <meissner@cygnus.com>
174 * configure: Reconfigure to pick up ../common/aclocal.m4 changes
175 to suppress inlining by default.
177 Tue Apr 21 01:37:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
179 * gen-icache.c (print_icache_extraction): When generating #define
180 force the expression to the correct type.
182 Thu Apr 16 08:50:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
184 * misc.c (name2i): strlen returns an unsigned.
186 Tue Apr 14 19:04:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
188 * igen.h (struct igen_warn_options): Add unimplemented option.
189 * igen.c (main): Update
191 * ld-insn.c (load_insn_table): Report unimplemented functions.
193 Tue Apr 14 10:57:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
195 * ld-insn.c (parse_insn_word): Treat `!' and `=' as valid
196 separator tokens when parsing a conditional.
198 * igen.h (main): Add option -S so that suffix can be specified.
200 Tue Apr 14 08:44:53 1998 Andrew Cagney <cagney@b1.cygnus.com>
202 * igen.h (struct igen_trace_options): Add members insn_expansion
205 * igen.c (main): Add options -Gtrace-insn-expansion,
206 -Gtrace-insn-insertion and -Gtrace-all.
208 * gen.c (gen_entry_expand_insns): Trace each instruction as it is
209 selected for expansion.
210 (gen_entry_expand_opcode): Trace each expanded instruction as it
211 is inserted into the table.
213 Mon Apr 13 19:21:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
215 * ld-insn.c (parse_insn_word): Parse conditional operators.
216 (parse_insn_word): Verify field conditionals.
218 * ld-insn.h: Extend syntax to allow macros and field equality.
219 (struct insn_field_cond): Rename insn_field_exclusion, add type.
221 * gen.c (gen_entry_expand_opcode): Check type of conditional.
222 (insns_bit_useless): Ditto.
224 * ld-insn.c (parse_macro_record): New function.
226 Mon Apr 13 22:37:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
228 * ld-insn.h (enum insn_field_type): Add insn_field_invalid.
230 * ld-insn.c (parse_insn_word): Check instruction field type
231 correctly initialized.
232 (print_insn_words): Ditto.
233 (insn_field_type_to_str): Ditto.
234 (dump_insn_field): Ditto.
236 * gen.c (insns_bit_useless): Ditto.
238 Fri Apr 3 18:08:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
240 * gen.h, igen.c (print_include_inline, print_includes,
241 print_includes): New functions. Generate include list. For for
242 semantics et.al. generate CPP code to inline when
245 * igen.c (gen_semantics_c): Call print_includes.
246 * gen-engine.c (gen_engine_c): Ditto.
248 Sat Apr 4 21:09:11 1998 Andrew Cagney <cagney@b1.cygnus.com>
250 * igen.h: (struct _igen_name_option): Replace with struct
251 igen_module_option. Contains both module prefix and suffix.
252 (INIT_OPTIONS): Initialize.
254 * igen.c (main): Update -P option to fill in full module info.
255 (gen-engine.c, gen-icache.c, gen-itable.c, gen-semantics.c,
256 gen-support.c): Update.
258 Sat Apr 4 02:15:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
260 * igen.c (print_itrace): Use TRACE_ANY_P macro to determine if any
263 Thu Mar 26 20:51:23 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
265 * table.c (table_push): Redo, using stdio. Fixes NT native
266 problem with <CRLF>=><LF> translation...
268 Tue Mar 24 23:30:07 1998 Andrew Cagney <cagney@b1.cygnus.com>
270 * gen-engine.c (print_run_body): Re-extract the CIA after
271 processing any events.
273 Tue Mar 24 17:46:08 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
275 * Makefile.in: Get SHELL from configure.
276 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
279 Mon Mar 16 12:51:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
281 * igen.c: Pass sim_cia to trace_prefix.
283 Thu Feb 26 19:25:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
285 * ld-insn.c (parse_function_record): Check models are valid.
286 (parse_function_record): Only discard function when no model is
289 Tue Feb 24 01:42:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
291 * gen-engine.c (print_run_body): Always wrap generated idecode
292 body in ENGINE_ISSUE_PREFIX_HOOK / ENGINE_ISSUE_POSTFIX_HOOK.
294 Fri Feb 20 16:22:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
296 * ld-insn.c (parse_function_record): When -Wnodiscard, suppress
297 discarded function warning.
299 * igen.c (main): Clarify -Wnodiscard.
301 * ld-insn.c (parse_function_record): For functions, allow use of
302 instruction style function model records
304 * ld-insn.h (nr_function_model_fields): Define.
306 Tue Feb 17 16:36:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
308 * igen.c (print_itrace_prefix): Generate call to trace_prefix
309 instead of trace_one_insn.
310 (print_itrace): Generate trace_prefix call if any tracing enabled,
311 (print_itrace): Nest generated call to trace_generic inside
312 conditional for any tracing enabled.
313 (print_itrace_prefix): Do not pass PHASE to trace_prefix.
315 Tue Feb 3 14:00:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
317 * gen-engine.c (print_run_body): Add bitsize suffix to IMEM macro.
318 * gen-icache.c (print_icache_body): Ditto.
319 * gen-idecode.c (print_idecode_ifetch): Ditto.
321 * gen-icache.c (print_icache_body): Mark successive instruction
324 * ld-insn.c (parse_insn_word): Only report insn-width problems
325 when warning enabled.
327 * igen.h: Add flag for warning about invalid instruction widths.
328 * igen.c: Parse -Wwidth option.
330 * gen-support.c (gen_support_h): Map instruction_word onto
331 <PREFIX>_instruction_word when needed.
332 (print_support_function_name): Use support prefix.
333 (gen_support_h): Ditto for <PREFIX>_idecode_issue.
335 Sun Feb 1 11:08:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
337 * gen-support.c (gen_support_h): Generate new macro CPU_.
339 Sat Jan 31 14:50:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
341 * gen-engine.c (gen_engine_h): Don't assume a model is present.
342 (gen_engine_c): Ditto.
344 * igen.c (gen_run_c): Ditto.
346 * gen-engine.c (print_run_body): Use CIA_GET & CIA_SET instead of
347 CPU_CIA. Parameterize with CPU argument.
349 Fri Jan 30 09:09:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
351 * gen.h (struct _gen_list): Replace processor with model.
353 * igen.c (gen_idecode_h): Update.
354 (gen_run_c): For generated switch, use model->full_name.
356 * gen.c (print_gen_entry_path): Ditto.
358 (gen_entry_expand_insns): Ditto.
359 (make_gen_tables): Ditto.
361 * igen.c (gen_run_c): Add extra argument `nr_cpus' to generated
362 function sim_engine_run. Pass argument on to engine_run.
364 * gen-engine.c (print_engine_run_function_header): Add extra
365 argument `nr_cpus' to generated function engine_run.
366 (print_run_body): Fix SMP case.
368 * gen-support.c (support_c_function): Call sim_engine_abort when
369 internal function fails to long jump.
371 Wed Jan 21 18:00:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
373 * gen-semantics.c (print_semantic_body): Use GPR_SET to zero
376 Wed Dec 17 14:49:03 1997 Jeffrey A Law (law@cygnus.com)
378 * gen-semantics.c (print_semantic_body): Fix handling of
379 hardwired zero register.
381 Tue Dec 9 12:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
383 * igen.h (struct _igen_gen_options): Add member default_model.
385 * igen.c (gen_run_c): Default to the first machine in the
387 (main): Add MODEL parameter to gen-multi-sim option.
389 * gen.h (function_decl_type): Declare enum.
391 * gen-engine.c (print_engine_run_function_header), gen-engine.h:
392 Make global, pass function_decl_type as argument.
393 (gen_engine_h, gen_engine_c): Update call.
395 * gen-idecode.c (print_idecode_issue_function_header),
396 gen-idecode.h: Pass function_decl_type as argument.
398 * igen.c (gen_idecode_h): For multi-sim, delcare global variable
401 * igen.c (gen_run_c): For multi-sim, initialize globals
402 idecode_issue and engine_run.
404 Fri Nov 14 10:51:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
406 * ld-insn.c (parse_insn_model_record): Allow multiple model names
407 to be specified in a single instruction model record.
408 (dump_insn_model_entry): Update.
410 * ld-insn.h (struct _insn_model_entry): Replace member name with
411 the filter names. Document syntax change.
413 Wed Nov 12 15:45:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
415 * gen-engine.c (print_run_body): Add hooks for adding code before
416 and after an instruction has been issued.
418 1997-11-04 Brendan Kehoe <brendan@lisa.cygnus.com>
420 * gen-idecode.c (print_jump_until_stop_body): Use `#if 0' instead of
421 `#ifdef 0' around this.
423 Tue Nov 4 08:18:29 1997 Michael Meissner <meissner@cygnus.com>
425 * ld-decode.c (load_decode_table): Don't assume NULL is an integer
428 Wed Oct 29 13:17:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
430 * ld-insn.h: Document mnemonic string format.
432 Tue Oct 28 10:50:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
434 * gen-icache.c (print_icache_extraction): Force result of atol to
437 * ld-insn.c (parse_function_record): Separate handling of old and
438 ney fynction records.
439 (load_insn_table): For %s record, hack function name & type after
442 * filter.h (filter_is_subset): Reverse argument names, wrong
445 * ld-insn.c (load_insn_table): Move include code to.
446 (parse_include_record): New function. Check for filtering of
447 include statement by both flags and models.
448 (load_insn_table): Check for model filtering of cache and model
450 (parse_model_data_record): Check for model & flag filtering of
452 (parse_function_record): Check for model & flag filtering of
455 * ld-insn.h: Define record_filter_models_field. Add filter-models
456 field to all but instruction records.
457 (struct _function_entry, struct _cache_entry): Add models field.
458 (nr_function_fields): Make parm field mandatory.
460 Mon Oct 27 15:14:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
462 * igen.c (main): Change -I option to -I<directory>. Add optional
463 size to -Ggen-icache option. Add -Gno-... support.
465 * igen.h (struct _igen_options): Add include field.
467 * ld-insn.c (enum insn_record_type, insn_type_map): Add
469 (load_insn_table): Call table_push when include record.
471 * table.c (struct _open table, struct table): Make table object an
472 indirect ptr to the current table file.
473 (current_line, new_table_entry, next_line): Make file arg type
475 (table_open): Use table_push.
476 (table_read): Point variable file at current table, at eof, pop
479 * table.h, table.c (table_push): New function.
481 Thu Oct 16 11:03:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
483 * gen-semantics.c (print_semantic_body): Use CIA not
484 cia.ip. Escape newlines at end of generated call to
487 Tue Oct 14 11:13:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
489 * igen.c (print_itrace): Output line-ref to igen source file when
490 generating trace statements.
491 (print_itrace_prefix, print_itrace_format): Escape newline at end
492 of each line of generated call to trace function.
494 Mon Oct 13 11:27:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
496 * gen-support.c (gen_support_h): Generate #define NIA. Definition
497 dependant on gen-delayed-branch mode.
499 * ld-insn.c (parse_insn_mnemonic_record): Check for opening and
500 closing double quote in mnemonic field.
501 (parse_option_record): Add gen-delayed-branch option.
503 Wed Oct 8 13:10:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
505 * gen.c (insn_list_insert): Missing \n in warning.
507 * ld-insn.c (load_insn_table): Only notify of discarded
508 instrctions when warn.discard enabled.
510 * igen.h: Add option.warn.discard, default enabled.
512 * igen.c (main): Add -Wnodiscard option.
514 * ld-insn.c (record_type): For old record type, check the number
515 of fields is correct.
516 (load_insn_table): Allow insn assembler and insn model records to
518 (parse_insn_model_record): Rename from parse_insn_model_records.
519 Parse only one record.
520 (parse_insn_mnemonic_record): Rename from
521 parse_insn_mnemonic_records. Parse only one record.
523 Tue Sep 23 15:52:06 1997 Felix Lee <flee@yin.cygnus.com>
525 * gen-itable.c (gen_itable_h): [nr_itable_* + 1] to avoid
526 illegal zero-sized array.
527 (itable_print_set): likewise, avoid empty initializers.
529 Mon Sep 22 18:49:07 1997 Felix Lee <flee@cygnus.com>
531 * configure.in: i386-windows is a cross, so don't expect
532 libiberty to be there.
533 * configure: updated.
535 Fri Sep 19 10:36:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
537 * igen.c (print_function_name): Put the format name after the
538 function / instruction name, not before.
539 (print_itrace): Better format trace code.
541 Tue Sep 16 11:01:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
543 * gen.c (insns_bit_useless): Don't treat string fields restricted
544 to a range of values as useless.
546 Mon Sep 15 15:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
548 * igen.c (gen_run_c): Handle non-multi-sim case.
550 * gen-support.c (gen_support_h): Define SD_ - to replace _SD.
553 Thu Sep 11 10:27:39 1997 Andrew Cagney <cagney@b1.cygnus.com>
555 * gen-semantics.c (print_semantic_body): Trace the instruction
556 after it has been validated.
557 (print_semantic_body): Count the instruction using sim-profile.
559 Wed Sep 10 13:35:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
561 * gen-itable.c (gen_itable_h): Collect summary info on instruction
562 table when traversing it.
563 (gen_itable_h): Output an enum defining the max size of each of
564 the itable string members.
566 Tue Sep 9 03:30:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
568 * igen.c (gen_run_c): New function. Generate sim_engine_run that
569 looks at the currently selected architecture.
571 * gen-engine.c, gen-idecode.c: Add multi-sim support - generate
572 one engine per model.
574 * gen-semantics.c, gen-icache.c gen-support.c:
577 * ld-insn.h, ld-insn-h (load_insn_table): Rewrite. table.h only
578 returns a line at a time. Parse multi-word instructions. Add
581 * table.h, table.c: Simplify. Only parse a single line at a time.
582 ld-insn can handle the rest.
584 * filter.h, filter.c (filter_parse, filter_add, filter_is_subset,
585 filter_is_common, filter_is_member, filter_next): New filter
587 (dump_filter): Ditto.
589 * gen.h, gen.c: New file. Takes the insn table and turns it into
590 a set of decode tables and semantic functions.
592 * ld-insn.c: Copy generator code from here.
595 Fri Aug 8 11:43:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
597 * misc.h (NZALLOC): Allocate an N element array of TYPE.
599 * table.h, table.c: Simplify table parser so that it only
600 understands colon delimited lines and code blocks.
601 (table_read): Parse '{' ... '}' as a code block.
602 (table_print_code): New function, print out a code block to file.
603 (main): Add suport for standalone testing.
605 * ld-insn.h, ld-insn.c:
608 Mon Sep 1 11:41:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
610 * gen-idecode.c (error_leaf_contains_multiple_insn): Make static.
611 (print_jump_definition, print_jump, print_jump_internal_function,
612 print_jump_insn, print_jump_until_stop_body): Delete, moved to
615 * igen.c (print_itrace_format): Delete unused variable chp.
616 (gen-engine.h): Include.
618 * table.c (current_file_name, current_line_entry,
619 current_line_entry): Make static.
621 Wed Aug 6 12:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
623 * configure.in: Define AR_FOR_BUILD, AR_FLAGS_FOR_BUILD,
624 RANLIB_FOR_BUILD and CFLAGS_FOR_BUILD.
625 * configure.in: Include simulator common/aclocal.m4.
626 * configure.in: Add --enable-sim-warnings option.
627 * configure: Re-generate.
631 * Makefile.in (tmp-filter): New rule.
632 (igen.o, tmp-table, tmp-ld-decode, tmp-ld-cache, tmp-ld-insn,
633 ld-decode.o, ld-cache.o, ld-insn.o): Fix dependencies.
635 * gen.h, gen.c: New files.
637 * Makefile.in (gen.o, tmp-gen): New rules, update all
640 Tue Jun 24 11:46:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
642 * ld-insn.c (load_insn_table): Accept %s as a function type.
644 Thu Jun 5 17:14:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
646 * igen.c (print_itrace_prefix): Move printing of insn prefix to
648 (print_itrace_format): Drop printing of MY_NAME in instruction
649 trace. Printing of insn prefix moved.
650 (print_itrace): Ditto.
652 Fri May 30 11:27:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
654 * gen-icache.c (print_icache_function_header): Pass
655 table_line_entry instead of separate file and line.
657 * table.c (table_entry_read): Set assembler source file/line-nr to
658 the current not initial file.
659 (table_entry_read): Fix line numbering of source files.
661 table.h (table_line_entry): New structure. Exactly specifies a
663 (table_*_entry): Add this to all.
665 table.c (table_entry_print_cpp_line_nr): Change to use values from
666 a table_line_entry struct.
667 (table_entry_read): Save table_line_entry in all structures read.
669 gen-icache.c, gen-support.c, gen-idecode.c, gen-semantics.c,
670 gen-model.c: Update all references.
672 Thu May 29 10:29:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
674 * igen.c (print_my_defines): Define MY_NAME - a string. For
675 MY_PREFIX, undefine the name of the function incase some dumb
676 header defined it. it.
677 (print_itrace): Use MY_NAME not MY_PREFIX.
679 * lf.c (lf_write): New function write an N character buffer to the
682 * igen.c (print_itrace): When available, use the assembler to
683 print the insn-trace.
684 (print_itrace_prefix): New function, print first part of call to
686 (print_itrace_format): New function, print fmt argument for
689 * table.c (table_entry_read): Save any assembler lines instead of
692 Wed May 28 09:55:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
694 * gen-icache.c (print_icache_body): Process immeds.
696 * gen-semantics.c (print_semantic_body): When computing NIA, skip
697 any immed words that follow the instruction word.
699 * ld-insn.c (parse_insn_format): Parse immeds appended to an
702 * igen.c (main): Allow any register to be specified as the zero
704 (semantic_zero_reg): Global, index to zero register.
706 * gen-semantics.c (print_semantic_body): Zero selected register.
708 Tue May 27 14:12:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
710 * igen.h: Stop options and code gen type bit masks overlaping.
712 Fri May 23 12:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
714 * gen-semantics.c (print_semantic_body): Incorrect test for
717 Fri May 16 14:32:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
719 * gen-semantics.c (print_semantic_body): Use common sim-engine
722 Fri May 16 11:48:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
724 * gen-semantics.c (print_semantic_body): Add code to clear r0.
726 * igen.c (main): Add new option zero-r0, which adds code to clear
729 Wed May 7 12:31:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
731 * igen.c (print_itrace): Fix so line-nr is passed to trace
734 * gen-idecode.c (print_idecode_validate): Correct FP code.
736 * gen-support.c (gen_support_h): Always pass MY_INDEX to support
738 (print_support_function_name): Ditto.
740 Tue May 6 06:12:04 1997 Mike Meissner <meissner@cygnus.com>
742 * igen.c (print_itrace): Call trace_one_insn to trace
743 instructions, rather than doing it directly.
745 Mon May 5 14:11:46 1997 Mike Meissner <meissner@cygnus.com>
747 * gen-engine.c (engine_switch_leaf): Remove extra %s.
748 (print_engine_floating_point_unavailable): Wrap in #ifdef
749 UNUSED/#endif, until somebody uses it.
751 * gen-idecode.c (error_leaf_contains_multiple_insn): Remove unused
753 (print_jump_until_stop_body): Wrap in #ifdef UNUSED/#endif, until
755 (print_idecode_validate): Use long formats to print long values.
757 * gen-semantics.c (print_idecode_invalid): Set name to "unknown"
758 if we get an unexpected type.
760 Fri May 2 13:28:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
762 * igen.c (print_itrace): Pass SD as well as CPU to calls to
765 * gen-support.c (gen_support_h): Always pass sim_cia cia to
767 (print_support_function_name): Ditto.
769 Wed Apr 30 17:35:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
771 * gen-support.c (support_c_function): Remove unnecessary memset of
773 * gen-semantics.c (print_semantic_body): Wasn't closing
776 Tue Apr 29 11:11:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
778 * ld-insn.c (load_insn_table): Report instructions that do not
779 have at least a format and name.
780 (insn_table_find_opcode_field): Check progress is being made.
782 * gen-support.c (support_c_function): Report empty function body.
784 Thu Apr 24 11:43:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
786 * ld-insn.c (insn_table_expand_opcode): Allow reserved fields to
788 (insn_table_expand_insns): Allow special rules to apply to groups
789 of instructions when all members of the group match the special
792 * gen-semantics.c (print_c_semantic): Ditto.
793 * igen.c (print_semantic_function_formal): Ditto.
794 (print_semantic_function_type): Ditto.
795 * igen.c (print_icache_function_formal): Ditto.
796 * gen-idecode.c (print_idecode_issue_function_body): Ditto.
798 * gen-idecode.c (gen_idecode_h): Prepend the global_prefix to the
799 instruction_address type.
801 * gen-semantics.c (print_semantic_body): Call cpu_error when an
802 unimplemented instruction is encountered - gives the interpreter
803 the chance to stop correctly.
805 Wed Apr 23 20:06:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
807 * igen.c (print_function_name): Allow dot's in instruction names.
809 Tue Apr 22 21:46:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
811 * igen.c (main), igen.h: Support new option - delayed-branch -
812 generate code to drive a delayed branch processor.
814 * gen-idecode.c (gen_idecode_h): Define instruction_address type.
816 * igen.c (print_icache_function_formal): Replace address_word with
818 (print_semantic_function_formal): Ditto.
819 (print_semantic_function_type): Ditto.
820 * gen-idecode.c (print_idecode_issue_function_body): Ditto.
822 * gen-semantics.c (print_semantic_body): Ditto.
823 (print_c_semantic): Ditto.
825 * gen-support.c (support_c_function): Return a zeroed CIA instead
826 of just zero - works with any cia type.
828 * igen.c (print_itrace): For delayed branch case, print just the
831 Thu Apr 17 07:02:33 1997 Doug Evans <dje@canuck.cygnus.com>
833 * igen.c (print_itrace): Use TRACE_FOO_P and trace_printf.
835 Tue Apr 15 15:20:31 1997 Ian Lance Taylor <ian@cygnus.com>
837 * Makefile.in (INSTALL): Set to @INSTALL@.
838 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
840 Mon Apr 14 16:29:34 1997 Ian Lance Taylor <ian@cygnus.com>
842 * Makefile.in (INSTALL): Change install.sh to install-sh.
844 Wed Apr 2 18:51:20 1997 Doug Evans <dje@canuck.cygnus.com>
846 * gen-support.c (gen_support_c): sim-state.h renamed to sim-main.h.
847 * gen-idecode.c (gen_idecode_c): Likewise.
848 * igen.c (gen_semantics_c): Likewise.
850 Mon Mar 24 10:10:08 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
852 * gen-icache.c (print_icache_body): No longer define cpu/sd,
853 support.h now defines CPU/SD globally.
855 * gen-model.c (gen_model_h): Ditto.
857 * gen-idecode.c (print_idecode_issue_function_body): Ditto.
859 (print_jump_until_stop_body): Ditto.
860 (print_idecode_validate): Ditto.
862 * gen-icache.c (print_icache_body): Ditto.
864 * gen-semantics.c (print_semantic_body): Ditto.
866 * igen.c (print_semantic_function_formal): Rename cpu to sim_cpu,
868 (print_icache_function_formal): Ditto.
870 * gen-support.c (print_support_function_name): Include sd/cpu arg
871 in support function argument list.
872 (support_c_function): Generate code to cpu/sd from sd/cpu.
873 (gen_support_h): Define _SD the argument prefix for all support
874 functions. Define SD/CPU to determine sd/cpu from value of _SD
877 Tue Mar 18 15:52:24 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
879 * gen-support.c (gen_support_c): Update for renaming of engine to
883 * gen-idecode.c (gen_idecode_c): Ditto.
885 Mon Mar 17 15:17:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
887 * ld-decode.c (load_decode_table): Rename slash to reserved.
888 (dump_decode_rule): Ditto.
890 * ld-insn.c (parse_insn_format): Differentiate between a `/' -
891 reserved bit - and a `*' - wild card.
892 (parse_insn_format): Change is_slash to more informative reserved.
893 (dump_insn_field): Ditto.
894 (insn_field_is_constant): Ditto.
895 (insn_table_expand_opcode): Ditto.
897 * gen-idecode.c (print_idecode_validate): Make check_mask and
898 check_val the correct integer size.
899 (print_idecode_validate): Fix reserved bit check for 64 bit
902 Fri Mar 14 11:24:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
904 * ld-insn.c (parse_insn_format): Accept '*' as an alternative of
905 `/' in bit fields. `/' denotes a wild bit.
907 Fri Mar 7 18:20:38 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
909 * igen.h, igen.c (main): New options. Control generation of
910 conditional issue and slot verification code.
912 Fri Mar 7 18:17:25 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
914 * gen-support.c (print_support_function_name): Prepend the global
915 name prefix when applicable. Provide #define to map the user
916 specified name the generated globaly unique one.
918 Fri Mar 7 18:07:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
920 * gen-idecode.c (print_idecode_validate): Wrap each of the checks
921 - reserved bits, floating point and slot validation - with a
922 #ifdef so that they are optional.
924 Fri Mar 7 16:35:13 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
926 * gen-idecode.c (error_leaf_contains_multiple_insn): New function
927 - report the error of a leaf node in the decision tree containing
928 several instructions.
929 (print_idecode_table_leaf): Detect a leaf with multiple instructions.
930 (print_idecode_switch_leaf): Ditto.
932 * gen-semantics.h, gen-semantics.c (print_idecode_illegal,
933 print_idecode_invalid): Rename former to latter. Add argument so
934 that one function can generate all invalid instruction cases -
935 illegal, fp-unavailable, wrong-slot.
936 * gen-engine.c: Update.
938 * gen-idecode.c: Use print_idecode_invalid to generate a function
939 call for cases when fp-unavailable and the slot is wrong.
941 * gen-idecode.c (print_idecode_validate): New check, generate code
942 to verify that the instruction slot is correct.
944 * igen.c (main): Simplify options.
946 Wed Mar 5 09:55:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
948 * igen.c (print_itrace): Remove source line reference for trace
949 code - let the user see the generated file.
950 (print_itrace): Print the trace code rather than reference a
953 Tue Mar 4 17:31:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
955 * igen.c (print_semantic_function_actual): Pass either the
956 processor - smp - or the engine - mono - into semantic functions.
959 * gen-icache.c (print_icache_body): Dependant on smp, derive
960 processor from engine or engine from processor, and hence ensuring
961 that both are defined in all semantic functions.
963 Mon Mar 3 17:11:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
965 * ld-insn.c (parse_insn_format): Make the width field optional.
966 If missing assume that the number of characters in the value
967 determines the number of bits in the field.
969 Thu Feb 27 11:27:48 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
971 * ld-insn.c (insn_table_expand_opcode): Replace assertion with
972 more useful error message.
974 Tue Feb 25 16:43:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
976 * misc.c (error): Output errors on stderr.
978 * ld-insn.c (parse_insn_format): Skip any leading spaces.
979 Verify the width of instructions being parsed.
981 * table.c (table_entry_read): Parse CPP's convention for
982 specifying original file name/line-nr.
984 Wed Feb 19 12:30:28 1997 Andrew Cagney <cagney@critters.cygnus.com>
986 * ld-insn.c (parse_insn_format): Allow trailing spaces in
989 * Makefile.in: Create using ../ppc/Makefile.in as a starting
991 * configure.in: Ditto vis ../ppc/configure.in
993 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
995 * gen-support.c (gen_support_c): Always include engine.h instead
997 * gen-idecode.c (gen_idecode_c): Ditto.
999 * words.h (instruction_word): Remove instruction_word - now
1001 (address_word): New. Used by igen.
1003 * lf.c (lf_print_function_type_function): New, pass a function to
1004 print out the type instead of a constant string.
1006 * igen.h, igen.c (print_semantic_function_formal,
1007 SEMANTIC_FUNCTION_FORMAL): Relace macro with function.
1008 (print_semantic_function_actual, SEMANTIC_FUNCTION_ACTUAL): Ditto.
1009 (print_semantic_function_type, SEMANTIC_FUNCTION_TYPE): Ditto.
1010 (print_icache_function_type, ICACHE_FUNCTION_TYPE): Ditto.
1011 (print_icache_function_formal, ICACHE_FUNCTION_FORMAL): Ditto.
1012 (print_icache_function_actual, ICACHE_FUNCTION_ACTUAL): Ditto.
1013 * gen-idecode.c (print_idecode_table): Update.
1014 (idecode_switch_leaf): Update.
1015 (print_idecode_switch_function_header): Ditto.
1016 (print_idecode_floating_point_unavailable): Ditto.
1017 (print_idecode_issue_function_header): Ditto.
1018 * igen.c (gen_icache_h): Ditto.
1019 * gen-engine.c (print_engine_table): Ditto.
1020 (engine_switch_leaf): Ditto.
1021 * gen-support.c (print_support_function_name): Ditto.
1022 * gen-semantics.c (print_semantic_function_header): Update.
1024 * gen-icache.c (print_icache_function_header): Update.
1025 (print_icache_function): Update.
1026 (print_icache_internal_function_declaration): Update.
1027 (print_icache_internal_function_definition): Update.
1029 * gen-idecode.c (gen_idecode_h): Drop including of idecode_*.h
1030 files, will at some stage need to move it into support.
1032 * igen.h, igen.c (main): New option -e <engine> - generate a full
1033 simulation engine. Previously this was the -d <idecode-file>
1035 * gen-engine.h, gen-engine.c: Copies of gen-idecode.*. Will need
1036 to clean these up so that that call upon the updated gen-idecode
1039 * gen-idecode.h, gen-idecode.c: Prune out any code not relevant to
1040 generating a decode table.
1042 * Makefile.in (igen): Add dependencies for new gen-engine.* files.
1044 * igen.h, igen.c (main): New option -M - Control what is returned
1045 by semantic functions - -1/NIA vs CIA+N/NIA. Add
1046 generate_semantic_returning_modified_nia_only to igen_code enum.
1047 * gen-semantics.c (print_semantic_body): As an alternative, make
1048 NIA == -1 instead of CIA+insn_size by default.
1050 * igen.h, igen.c (main, global_name_prefix, global_uname_prefix):
1051 New option -P <prefix> - Prepend all generated functions with the
1053 (gen_idecode_c): Adjust.
1054 * gen-icache.c (print_icache_struct): Ditto.
1055 * gen-support.c (gen_support_c): Ditto.
1057 Sun Feb 16 15:23:15 1997 Andrew Cagney <cagney@critters.cygnus.com>
1059 * igen.c (main): Correct usage. Missleading message about ucase
1060 options dumping internal tables. -F now includes rather then
1061 excludes instructions.
1063 * misc.h, misc.c (a2i): Make 64bit.
1065 * ld-insn.h (max_insn_bit_size, default_insn_bit_size): Increase
1066 max to 64bits, expect trouble. Make the default 32 bits.
1067 * gen-idecode.c (print_idecode_table): Change EXTRACTED*
1068 et.al. macro's to use the insn_bit_size instead of assuming 32
1070 * gen-icache.c (print_icache_extraction): Ditto.
1071 * gen-idecode.c (idecode_switch_start): Ditto.
1072 * gen-idecode.c (gen_idecode_c): Ditto
1074 * igen.h (insn_specifying_widths), igen.c (main): New option -W.
1075 Indicates that the instruction field of the table is specifying
1076 bit widths instead of bit offsets.
1077 * ld-insn.c (parse_insn_format): Parse instruction fields
1080 * misc.c (a2i): Allow binary numbers to be specified using the
1082 * ld-insn.c: Allow such numbers to appear in the instruction
1085 * table.c (table_entry_read): Make // a valid comment character.
1086 (table_entry_read): Skip lines containing a leading " - these may
1087 eventually be used in a disasembler.
1089 Fri Feb 14 15:23:15 1997 Andrew Cagney <cagney@critters.cygnus.com>
1091 * filter.c, filter.h, gen-engine.c, gen-engine.h, gen-icache.c,
1092 gen-icache.h, gen-idecode.c, gen-idecode.h, gen-itable.c,
1093 gen-itable.h, gen-model.c, gen-model.h, gen-semantics.c,
1094 gen-semantics.h, gen-support.c, gen-support.h, igen.c, igen.h,
1095 ld-cache.c, ld-cache.h, ld-decode.c, ld-decode.h, ld-insn.c,
1096 ld-insn.h, lf.c, lf.h, misc.c, misc.h, table.c, table.h: Copy in
1097 from the ../ppc directory.
1099 * filter_host.c, filter_host.h: Copy in from the ../ppc directory
1100 renaming from filter_filename.[hc]