1 2002-11-06 Richard Sandiford <rsandifo@redhat.com>
3 * gen-engine.c (print_engine_issue_prefix_hook): Don't add the
4 global prefix to ENGINE_ISSUE_PREFIX_HOOK.
5 (print_engine_issue_postfix_hook): Likewise ENGINE_ISSUE_POSTFIX_HOOK.
7 2002-08-28 Dave Brolley <brolley@redhat.com>
9 * gen-support.c (gen_support_h): Generate
10 '#define semantic_illegal <PREFIX>_semantic_illegal'.
12 2002-08-22 Chris Demetriou <cgd@broadcom.com>
14 * compare_igen_models: New script.
16 2002-06-17 Andrew Cagney <cagney@redhat.com>
18 * gen.c (gen_entry_expand_opcode): Initialize ``value'' to -1 and
20 * igen.c (main): Add default case to switch.
21 * gen-icache.c (print_icache_extraction): Ditto.
23 2002-06-17 Andrew Cagney <cagney@redhat.com>
25 * Makefile.in (BUILD_CFLAGS): Remove -O0.
27 2002-06-16 Andrew Cagney <ac131313@redhat.com>
29 * configure: Regenerated to track ../common/aclocal.m4 changes.
31 2002-06-03 Richard Henderson <rth@redhat.com>
33 * gen-engine.c (print_run_body): Avoid multi-line strings.
34 * lf.c (lf_print__gnu_copyleft): Likewise.
36 2002-05-01 Chris Demetriou <cgd@broadcom.com>
38 * igen.c: Use 'deprecated' rather than 'depreciated.'
40 2002-03-23 Andrew Cagney <ac131313@redhat.com>
42 * gen.c (format_name_cmp): New function.
43 (insn_list_insert): Use the instruction field name as an
44 additional key. Different field names indicate different
47 2002-03-07 Chris Demetriou <cgd@broadcom.com>
49 * igen.c (print_itrace_format): Add support for a new "%#lx" format.
51 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
53 * configure: Regenerated to track ../common/aclocal.m4 changes.
55 2000-04-12 Frank Ch. Eigler <fche@redhat.com>
57 * gen-semantics.c (print_semantic_body): Use GPR_CLEAR(N) instead
58 of GPR_SET(N,0) for gen-zero-rN.
60 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
62 * Makefile.in (SIM_WARNINGS): Replace this with.
63 (IGEN_WERROR_CFLAGS, IGEN_WARN_CFLAGS, WERROR_CFLAGS,
64 WARN_CFLAGS): With these.
65 (BUILD_CFLAGS): Update.
67 * configure: Regenerated to track ../common/aclocal.m4 changes.
69 1999-05-08 Felix Lee <flee@cygnus.com>
71 * configure: Regenerated to track ../common/aclocal.m4 changes.
73 Fri Dec 4 15:14:09 1998 Andrew Cagney <cagney@b1.cygnus.com>
75 * igen.c (main): Fix -Pitable=.
77 * gen-engine.c (print_run_body): Prefix instruction_address.
79 Wed Oct 28 18:12:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
81 * Makefile.in (SIM_WARNINGS): Update to match ../common/aclocal.m4
84 Wed Aug 12 10:55:28 1998 Frank Ch. Eigler <fche@cygnus.com>
86 * gen-icache.c (print_icache_extraction): #undef a generated
87 symbol before #define'ing it, to remove conflict with system
90 Wed Jul 29 10:07:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
92 * gen.c (gen_entry_expand_opcode): For conditional, fields. Fix
93 the extraction of the value from its source - both table and bit
96 Tue Jul 28 11:19:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
98 * ld-insn.c (parse_insn_word): For constant conditional strings,
99 encode their bit value.
101 * ld-insn.c (parse_insn_word, parse_insn_words): Allow conditional
102 operands to refer to fields in earlier instruction words.
104 * gen.c (sub_val): Replace field argument with val_last_pos.
105 (gen_entry_expand_opcode): Look in previous tables for a value for
106 a conditional field as well as the bits from the current table.
107 (insn_list_insert): Add sort key of instructions where
108 their operand fields have different conditionals.
109 (insn_field_cmp): New function.
111 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
113 * configure: Regenerated to track ../common/aclocal.m4 changes.
116 Sun Apr 26 15:20:08 1998 Tom Tromey <tromey@cygnus.com>
118 * acconfig.h: New file.
119 * configure.in: Reverted change of Apr 24; use sinclude again.
121 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
123 * configure: Regenerated to track ../common/aclocal.m4 changes.
126 Fri Apr 24 11:19:33 1998 Tom Tromey <tromey@cygnus.com>
128 * configure.in: Don't call sinclude.
130 Fri Apr 24 19:45:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
132 * gen-icache.c (print_icache_extraction): Do not type cast
135 * ld-insn.c (load_insn_table): Terminate error with NL.
137 * gen.c (insns_bit_useless): Perform unsigned bit comparisons.
139 * filter.c (is_filtered_out, filter_parse): Pacify GCC, len is
142 Wed Apr 22 14:27:39 1998 Michael Meissner <meissner@cygnus.com>
144 * configure: Reconfigure to pick up ../common/aclocal.m4 changes
145 to suppress inlining by default.
147 Tue Apr 21 01:37:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
149 * gen-icache.c (print_icache_extraction): When generating #define
150 force the expression to the correct type.
152 Thu Apr 16 08:50:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
154 * misc.c (name2i): strlen returns an unsigned.
156 Tue Apr 14 19:04:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
158 * igen.h (struct igen_warn_options): Add unimplemented option.
159 * igen.c (main): Update
161 * ld-insn.c (load_insn_table): Report unimplemented functions.
163 Tue Apr 14 10:57:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
165 * ld-insn.c (parse_insn_word): Treat `!' and `=' as valid
166 separator tokens when parsing a conditional.
168 * igen.h (main): Add option -S so that suffix can be specified.
170 Tue Apr 14 08:44:53 1998 Andrew Cagney <cagney@b1.cygnus.com>
172 * igen.h (struct igen_trace_options): Add members insn_expansion
175 * igen.c (main): Add options -Gtrace-insn-expansion,
176 -Gtrace-insn-insertion and -Gtrace-all.
178 * gen.c (gen_entry_expand_insns): Trace each instruction as it is
179 selected for expansion.
180 (gen_entry_expand_opcode): Trace each expanded instruction as it
181 is inserted into the table.
183 Mon Apr 13 19:21:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
185 * ld-insn.c (parse_insn_word): Parse conditional operators.
186 (parse_insn_word): Verify field conditionals.
188 * ld-insn.h: Extend syntax to allow macros and field equality.
189 (struct insn_field_cond): Rename insn_field_exclusion, add type.
191 * gen.c (gen_entry_expand_opcode): Check type of conditional.
192 (insns_bit_useless): Ditto.
194 * ld-insn.c (parse_macro_record): New function.
196 Mon Apr 13 22:37:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
198 * ld-insn.h (enum insn_field_type): Add insn_field_invalid.
200 * ld-insn.c (parse_insn_word): Check instruction field type
201 correctly initialized.
202 (print_insn_words): Ditto.
203 (insn_field_type_to_str): Ditto.
204 (dump_insn_field): Ditto.
206 * gen.c (insns_bit_useless): Ditto.
208 Fri Apr 3 18:08:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
210 * gen.h, igen.c (print_include_inline, print_includes,
211 print_includes): New functions. Generate include list. For for
212 semantics et.al. generate CPP code to inline when
215 * igen.c (gen_semantics_c): Call print_includes.
216 * gen-engine.c (gen_engine_c): Ditto.
218 Sat Apr 4 21:09:11 1998 Andrew Cagney <cagney@b1.cygnus.com>
220 * igen.h: (struct _igen_name_option): Replace with struct
221 igen_module_option. Contains both module prefix and suffix.
222 (INIT_OPTIONS): Initialize.
224 * igen.c (main): Update -P option to fill in full module info.
225 (gen-engine.c, gen-icache.c, gen-itable.c, gen-semantics.c,
226 gen-support.c): Update.
228 Sat Apr 4 02:15:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
230 * igen.c (print_itrace): Use TRACE_ANY_P macro to determine if any
233 Thu Mar 26 20:51:23 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
235 * table.c (table_push): Redo, using stdio. Fixes NT native
236 problem with <CRLF>=><LF> translation...
238 Tue Mar 24 23:30:07 1998 Andrew Cagney <cagney@b1.cygnus.com>
240 * gen-engine.c (print_run_body): Re-extract the CIA after
241 processing any events.
243 Tue Mar 24 17:46:08 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
245 * Makefile.in: Get SHELL from configure.
246 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
249 Mon Mar 16 12:51:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
251 * igen.c: Pass sim_cia to trace_prefix.
253 Thu Feb 26 19:25:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
255 * ld-insn.c (parse_function_record): Check models are valid.
256 (parse_function_record): Only discard function when no model is
259 Tue Feb 24 01:42:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
261 * gen-engine.c (print_run_body): Always wrap generated idecode
262 body in ENGINE_ISSUE_PREFIX_HOOK / ENGINE_ISSUE_POSTFIX_HOOK.
264 Fri Feb 20 16:22:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
266 * ld-insn.c (parse_function_record): When -Wnodiscard, suppress
267 discarded function warning.
269 * igen.c (main): Clarify -Wnodiscard.
271 * ld-insn.c (parse_function_record): For functions, allow use of
272 instruction style function model records
274 * ld-insn.h (nr_function_model_fields): Define.
276 Tue Feb 17 16:36:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
278 * igen.c (print_itrace_prefix): Generate call to trace_prefix
279 instead of trace_one_insn.
280 (print_itrace): Generate trace_prefix call if any tracing enabled,
281 (print_itrace): Nest generated call to trace_generic inside
282 conditional for any tracing enabled.
283 (print_itrace_prefix): Do not pass PHASE to trace_prefix.
285 Tue Feb 3 14:00:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
287 * gen-engine.c (print_run_body): Add bitsize suffix to IMEM macro.
288 * gen-icache.c (print_icache_body): Ditto.
289 * gen-idecode.c (print_idecode_ifetch): Ditto.
291 * gen-icache.c (print_icache_body): Mark successive instruction
294 * ld-insn.c (parse_insn_word): Only report insn-width problems
295 when warning enabled.
297 * igen.h: Add flag for warning about invalid instruction widths.
298 * igen.c: Parse -Wwidth option.
300 * gen-support.c (gen_support_h): Map instruction_word onto
301 <PREFIX>_instruction_word when needed.
302 (print_support_function_name): Use support prefix.
303 (gen_support_h): Ditto for <PREFIX>_idecode_issue.
305 Sun Feb 1 11:08:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
307 * gen-support.c (gen_support_h): Generate new macro CPU_.
309 Sat Jan 31 14:50:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
311 * gen-engine.c (gen_engine_h): Don't assume a model is present.
312 (gen_engine_c): Ditto.
314 * igen.c (gen_run_c): Ditto.
316 * gen-engine.c (print_run_body): Use CIA_GET & CIA_SET instead of
317 CPU_CIA. Parameterize with CPU argument.
319 Fri Jan 30 09:09:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
321 * gen.h (struct _gen_list): Replace processor with model.
323 * igen.c (gen_idecode_h): Update.
324 (gen_run_c): For generated switch, use model->full_name.
326 * gen.c (print_gen_entry_path): Ditto.
328 (gen_entry_expand_insns): Ditto.
329 (make_gen_tables): Ditto.
331 * igen.c (gen_run_c): Add extra argument `nr_cpus' to generated
332 function sim_engine_run. Pass argument on to engine_run.
334 * gen-engine.c (print_engine_run_function_header): Add extra
335 argument `nr_cpus' to generated function engine_run.
336 (print_run_body): Fix SMP case.
338 * gen-support.c (support_c_function): Call sim_engine_abort when
339 internal function fails to long jump.
341 Wed Jan 21 18:00:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
343 * gen-semantics.c (print_semantic_body): Use GPR_SET to zero
346 Wed Dec 17 14:49:03 1997 Jeffrey A Law (law@cygnus.com)
348 * gen-semantics.c (print_semantic_body): Fix handling of
349 hardwired zero register.
351 Tue Dec 9 12:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
353 * igen.h (struct _igen_gen_options): Add member default_model.
355 * igen.c (gen_run_c): Default to the first machine in the
357 (main): Add MODEL parameter to gen-multi-sim option.
359 * gen.h (function_decl_type): Declare enum.
361 * gen-engine.c (print_engine_run_function_header), gen-engine.h:
362 Make global, pass function_decl_type as argument.
363 (gen_engine_h, gen_engine_c): Update call.
365 * gen-idecode.c (print_idecode_issue_function_header),
366 gen-idecode.h: Pass function_decl_type as argument.
368 * igen.c (gen_idecode_h): For multi-sim, delcare global variable
371 * igen.c (gen_run_c): For multi-sim, initialize globals
372 idecode_issue and engine_run.
374 Fri Nov 14 10:51:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
376 * ld-insn.c (parse_insn_model_record): Allow multiple model names
377 to be specified in a single instruction model record.
378 (dump_insn_model_entry): Update.
380 * ld-insn.h (struct _insn_model_entry): Replace member name with
381 the filter names. Document syntax change.
383 Wed Nov 12 15:45:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
385 * gen-engine.c (print_run_body): Add hooks for adding code before
386 and after an instruction has been issued.
388 1997-11-04 Brendan Kehoe <brendan@lisa.cygnus.com>
390 * gen-idecode.c (print_jump_until_stop_body): Use `#if 0' instead of
391 `#ifdef 0' around this.
393 Tue Nov 4 08:18:29 1997 Michael Meissner <meissner@cygnus.com>
395 * ld-decode.c (load_decode_table): Don't assume NULL is an integer
398 Wed Oct 29 13:17:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
400 * ld-insn.h: Document mnemonic string format.
402 Tue Oct 28 10:50:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
404 * gen-icache.c (print_icache_extraction): Force result of atol to
407 * ld-insn.c (parse_function_record): Separate handling of old and
408 ney fynction records.
409 (load_insn_table): For %s record, hack function name & type after
412 * filter.h (filter_is_subset): Reverse argument names, wrong
415 * ld-insn.c (load_insn_table): Move include code to.
416 (parse_include_record): New function. Check for filtering of
417 include statement by both flags and models.
418 (load_insn_table): Check for model filtering of cache and model
420 (parse_model_data_record): Check for model & flag filtering of
422 (parse_function_record): Check for model & flag filtering of
425 * ld-insn.h: Define record_filter_models_field. Add filter-models
426 field to all but instruction records.
427 (struct _function_entry, struct _cache_entry): Add models field.
428 (nr_function_fields): Make parm field mandatory.
430 Mon Oct 27 15:14:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
432 * igen.c (main): Change -I option to -I<directory>. Add optional
433 size to -Ggen-icache option. Add -Gno-... support.
435 * igen.h (struct _igen_options): Add include field.
437 * ld-insn.c (enum insn_record_type, insn_type_map): Add
439 (load_insn_table): Call table_push when include record.
441 * table.c (struct _open table, struct table): Make table object an
442 indirect ptr to the current table file.
443 (current_line, new_table_entry, next_line): Make file arg type
445 (table_open): Use table_push.
446 (table_read): Point variable file at current table, at eof, pop
449 * table.h, table.c (table_push): New function.
451 Thu Oct 16 11:03:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
453 * gen-semantics.c (print_semantic_body): Use CIA not
454 cia.ip. Escape newlines at end of generated call to
457 Tue Oct 14 11:13:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
459 * igen.c (print_itrace): Output line-ref to igen source file when
460 generating trace statements.
461 (print_itrace_prefix, print_itrace_format): Escape newline at end
462 of each line of generated call to trace function.
464 Mon Oct 13 11:27:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
466 * gen-support.c (gen_support_h): Generate #define NIA. Definition
467 dependant on gen-delayed-branch mode.
469 * ld-insn.c (parse_insn_mnemonic_record): Check for opening and
470 closing double quote in mnemonic field.
471 (parse_option_record): Add gen-delayed-branch option.
473 Wed Oct 8 13:10:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
475 * gen.c (insn_list_insert): Missing \n in warning.
477 * ld-insn.c (load_insn_table): Only notify of discarded
478 instrctions when warn.discard enabled.
480 * igen.h: Add option.warn.discard, default enabled.
482 * igen.c (main): Add -Wnodiscard option.
484 * ld-insn.c (record_type): For old record type, check the number
485 of fields is correct.
486 (load_insn_table): Allow insn assembler and insn model records to
488 (parse_insn_model_record): Rename from parse_insn_model_records.
489 Parse only one record.
490 (parse_insn_mnemonic_record): Rename from
491 parse_insn_mnemonic_records. Parse only one record.
493 Tue Sep 23 15:52:06 1997 Felix Lee <flee@yin.cygnus.com>
495 * gen-itable.c (gen_itable_h): [nr_itable_* + 1] to avoid
496 illegal zero-sized array.
497 (itable_print_set): likewise, avoid empty initializers.
499 Mon Sep 22 18:49:07 1997 Felix Lee <flee@cygnus.com>
501 * configure.in: i386-windows is a cross, so don't expect
502 libiberty to be there.
503 * configure: updated.
505 Fri Sep 19 10:36:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
507 * igen.c (print_function_name): Put the format name after the
508 function / instruction name, not before.
509 (print_itrace): Better format trace code.
511 Tue Sep 16 11:01:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
513 * gen.c (insns_bit_useless): Don't treat string fields restricted
514 to a range of values as useless.
516 Mon Sep 15 15:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
518 * igen.c (gen_run_c): Handle non-multi-sim case.
520 * gen-support.c (gen_support_h): Define SD_ - to replace _SD.
523 Thu Sep 11 10:27:39 1997 Andrew Cagney <cagney@b1.cygnus.com>
525 * gen-semantics.c (print_semantic_body): Trace the instruction
526 after it has been validated.
527 (print_semantic_body): Count the instruction using sim-profile.
529 Wed Sep 10 13:35:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
531 * gen-itable.c (gen_itable_h): Collect summary info on instruction
532 table when traversing it.
533 (gen_itable_h): Output an enum defining the max size of each of
534 the itable string members.
536 Tue Sep 9 03:30:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
538 * igen.c (gen_run_c): New function. Generate sim_engine_run that
539 looks at the currently selected architecture.
541 * gen-engine.c, gen-idecode.c: Add multi-sim support - generate
542 one engine per model.
544 * gen-semantics.c, gen-icache.c gen-support.c:
547 * ld-insn.h, ld-insn-h (load_insn_table): Rewrite. table.h only
548 returns a line at a time. Parse multi-word instructions. Add
551 * table.h, table.c: Simplify. Only parse a single line at a time.
552 ld-insn can handle the rest.
554 * filter.h, filter.c (filter_parse, filter_add, filter_is_subset,
555 filter_is_common, filter_is_member, filter_next): New filter
557 (dump_filter): Ditto.
559 * gen.h, gen.c: New file. Takes the insn table and turns it into
560 a set of decode tables and semantic functions.
562 * ld-insn.c: Copy generator code from here.
565 Fri Aug 8 11:43:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
567 * misc.h (NZALLOC): Allocate an N element array of TYPE.
569 * table.h, table.c: Simplify table parser so that it only
570 understands colon delimited lines and code blocks.
571 (table_read): Parse '{' ... '}' as a code block.
572 (table_print_code): New function, print out a code block to file.
573 (main): Add suport for standalone testing.
575 * ld-insn.h, ld-insn.c:
578 Mon Sep 1 11:41:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
580 * gen-idecode.c (error_leaf_contains_multiple_insn): Make static.
581 (print_jump_definition, print_jump, print_jump_internal_function,
582 print_jump_insn, print_jump_until_stop_body): Delete, moved to
585 * igen.c (print_itrace_format): Delete unused variable chp.
586 (gen-engine.h): Include.
588 * table.c (current_file_name, current_line_entry,
589 current_line_entry): Make static.
591 Wed Aug 6 12:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
593 * configure.in: Define AR_FOR_BUILD, AR_FLAGS_FOR_BUILD,
594 RANLIB_FOR_BUILD and CFLAGS_FOR_BUILD.
595 * configure.in: Include simulator common/aclocal.m4.
596 * configure.in: Add --enable-sim-warnings option.
597 * configure: Re-generate.
601 * Makefile.in (tmp-filter): New rule.
602 (igen.o, tmp-table, tmp-ld-decode, tmp-ld-cache, tmp-ld-insn,
603 ld-decode.o, ld-cache.o, ld-insn.o): Fix dependencies.
605 * gen.h, gen.c: New files.
607 * Makefile.in (gen.o, tmp-gen): New rules, update all
610 Tue Jun 24 11:46:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
612 * ld-insn.c (load_insn_table): Accept %s as a function type.
614 Thu Jun 5 17:14:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
616 * igen.c (print_itrace_prefix): Move printing of insn prefix to
618 (print_itrace_format): Drop printing of MY_NAME in instruction
619 trace. Printing of insn prefix moved.
620 (print_itrace): Ditto.
622 Fri May 30 11:27:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
624 * gen-icache.c (print_icache_function_header): Pass
625 table_line_entry instead of separate file and line.
627 * table.c (table_entry_read): Set assembler source file/line-nr to
628 the current not initial file.
629 (table_entry_read): Fix line numbering of source files.
631 table.h (table_line_entry): New structure. Exactly specifies a
633 (table_*_entry): Add this to all.
635 table.c (table_entry_print_cpp_line_nr): Change to use values from
636 a table_line_entry struct.
637 (table_entry_read): Save table_line_entry in all structures read.
639 gen-icache.c, gen-support.c, gen-idecode.c, gen-semantics.c,
640 gen-model.c: Update all references.
642 Thu May 29 10:29:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
644 * igen.c (print_my_defines): Define MY_NAME - a string. For
645 MY_PREFIX, undefine the name of the function incase some dumb
646 header defined it. it.
647 (print_itrace): Use MY_NAME not MY_PREFIX.
649 * lf.c (lf_write): New function write an N character buffer to the
652 * igen.c (print_itrace): When available, use the assembler to
653 print the insn-trace.
654 (print_itrace_prefix): New function, print first part of call to
656 (print_itrace_format): New function, print fmt argument for
659 * table.c (table_entry_read): Save any assembler lines instead of
662 Wed May 28 09:55:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
664 * gen-icache.c (print_icache_body): Process immeds.
666 * gen-semantics.c (print_semantic_body): When computing NIA, skip
667 any immed words that follow the instruction word.
669 * ld-insn.c (parse_insn_format): Parse immeds appended to an
672 * igen.c (main): Allow any register to be specified as the zero
674 (semantic_zero_reg): Global, index to zero register.
676 * gen-semantics.c (print_semantic_body): Zero selected register.
678 Tue May 27 14:12:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
680 * igen.h: Stop options and code gen type bit masks overlaping.
682 Fri May 23 12:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
684 * gen-semantics.c (print_semantic_body): Incorrect test for
687 Fri May 16 14:32:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
689 * gen-semantics.c (print_semantic_body): Use common sim-engine
692 Fri May 16 11:48:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
694 * gen-semantics.c (print_semantic_body): Add code to clear r0.
696 * igen.c (main): Add new option zero-r0, which adds code to clear
699 Wed May 7 12:31:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
701 * igen.c (print_itrace): Fix so line-nr is passed to trace
704 * gen-idecode.c (print_idecode_validate): Correct FP code.
706 * gen-support.c (gen_support_h): Always pass MY_INDEX to support
708 (print_support_function_name): Ditto.
710 Tue May 6 06:12:04 1997 Mike Meissner <meissner@cygnus.com>
712 * igen.c (print_itrace): Call trace_one_insn to trace
713 instructions, rather than doing it directly.
715 Mon May 5 14:11:46 1997 Mike Meissner <meissner@cygnus.com>
717 * gen-engine.c (engine_switch_leaf): Remove extra %s.
718 (print_engine_floating_point_unavailable): Wrap in #ifdef
719 UNUSED/#endif, until somebody uses it.
721 * gen-idecode.c (error_leaf_contains_multiple_insn): Remove unused
723 (print_jump_until_stop_body): Wrap in #ifdef UNUSED/#endif, until
725 (print_idecode_validate): Use long formats to print long values.
727 * gen-semantics.c (print_idecode_invalid): Set name to "unknown"
728 if we get an unexpected type.
730 Fri May 2 13:28:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
732 * igen.c (print_itrace): Pass SD as well as CPU to calls to
735 * gen-support.c (gen_support_h): Always pass sim_cia cia to
737 (print_support_function_name): Ditto.
739 Wed Apr 30 17:35:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
741 * gen-support.c (support_c_function): Remove unnecessary memset of
743 * gen-semantics.c (print_semantic_body): Wasn't closing
746 Tue Apr 29 11:11:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
748 * ld-insn.c (load_insn_table): Report instructions that do not
749 have at least a format and name.
750 (insn_table_find_opcode_field): Check progress is being made.
752 * gen-support.c (support_c_function): Report empty function body.
754 Thu Apr 24 11:43:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
756 * ld-insn.c (insn_table_expand_opcode): Allow reserved fields to
758 (insn_table_expand_insns): Allow special rules to apply to groups
759 of instructions when all members of the group match the special
762 * gen-semantics.c (print_c_semantic): Ditto.
763 * igen.c (print_semantic_function_formal): Ditto.
764 (print_semantic_function_type): Ditto.
765 * igen.c (print_icache_function_formal): Ditto.
766 * gen-idecode.c (print_idecode_issue_function_body): Ditto.
768 * gen-idecode.c (gen_idecode_h): Prepend the global_prefix to the
769 instruction_address type.
771 * gen-semantics.c (print_semantic_body): Call cpu_error when an
772 unimplemented instruction is encountered - gives the interpreter
773 the chance to stop correctly.
775 Wed Apr 23 20:06:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
777 * igen.c (print_function_name): Allow dot's in instruction names.
779 Tue Apr 22 21:46:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
781 * igen.c (main), igen.h: Support new option - delayed-branch -
782 generate code to drive a delayed branch processor.
784 * gen-idecode.c (gen_idecode_h): Define instruction_address type.
786 * igen.c (print_icache_function_formal): Replace address_word with
788 (print_semantic_function_formal): Ditto.
789 (print_semantic_function_type): Ditto.
790 * gen-idecode.c (print_idecode_issue_function_body): Ditto.
792 * gen-semantics.c (print_semantic_body): Ditto.
793 (print_c_semantic): Ditto.
795 * gen-support.c (support_c_function): Return a zeroed CIA instead
796 of just zero - works with any cia type.
798 * igen.c (print_itrace): For delayed branch case, print just the
801 Thu Apr 17 07:02:33 1997 Doug Evans <dje@canuck.cygnus.com>
803 * igen.c (print_itrace): Use TRACE_FOO_P and trace_printf.
805 Tue Apr 15 15:20:31 1997 Ian Lance Taylor <ian@cygnus.com>
807 * Makefile.in (INSTALL): Set to @INSTALL@.
808 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
810 Mon Apr 14 16:29:34 1997 Ian Lance Taylor <ian@cygnus.com>
812 * Makefile.in (INSTALL): Change install.sh to install-sh.
814 Wed Apr 2 18:51:20 1997 Doug Evans <dje@canuck.cygnus.com>
816 * gen-support.c (gen_support_c): sim-state.h renamed to sim-main.h.
817 * gen-idecode.c (gen_idecode_c): Likewise.
818 * igen.c (gen_semantics_c): Likewise.
820 Mon Mar 24 10:10:08 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
822 * gen-icache.c (print_icache_body): No longer define cpu/sd,
823 support.h now defines CPU/SD globally.
825 * gen-model.c (gen_model_h): Ditto.
827 * gen-idecode.c (print_idecode_issue_function_body): Ditto.
829 (print_jump_until_stop_body): Ditto.
830 (print_idecode_validate): Ditto.
832 * gen-icache.c (print_icache_body): Ditto.
834 * gen-semantics.c (print_semantic_body): Ditto.
836 * igen.c (print_semantic_function_formal): Rename cpu to sim_cpu,
838 (print_icache_function_formal): Ditto.
840 * gen-support.c (print_support_function_name): Include sd/cpu arg
841 in support function argument list.
842 (support_c_function): Generate code to cpu/sd from sd/cpu.
843 (gen_support_h): Define _SD the argument prefix for all support
844 functions. Define SD/CPU to determine sd/cpu from value of _SD
847 Tue Mar 18 15:52:24 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
849 * gen-support.c (gen_support_c): Update for renaming of engine to
853 * gen-idecode.c (gen_idecode_c): Ditto.
855 Mon Mar 17 15:17:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
857 * ld-decode.c (load_decode_table): Rename slash to reserved.
858 (dump_decode_rule): Ditto.
860 * ld-insn.c (parse_insn_format): Differentiate between a `/' -
861 reserved bit - and a `*' - wild card.
862 (parse_insn_format): Change is_slash to more informative reserved.
863 (dump_insn_field): Ditto.
864 (insn_field_is_constant): Ditto.
865 (insn_table_expand_opcode): Ditto.
867 * gen-idecode.c (print_idecode_validate): Make check_mask and
868 check_val the correct integer size.
869 (print_idecode_validate): Fix reserved bit check for 64 bit
872 Fri Mar 14 11:24:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
874 * ld-insn.c (parse_insn_format): Accept '*' as an alternative of
875 `/' in bit fields. `/' denotes a wild bit.
877 Fri Mar 7 18:20:38 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
879 * igen.h, igen.c (main): New options. Control generation of
880 conditional issue and slot verification code.
882 Fri Mar 7 18:17:25 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
884 * gen-support.c (print_support_function_name): Prepend the global
885 name prefix when applicable. Provide #define to map the user
886 specified name the generated globaly unique one.
888 Fri Mar 7 18:07:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
890 * gen-idecode.c (print_idecode_validate): Wrap each of the checks
891 - reserved bits, floating point and slot validation - with a
892 #ifdef so that they are optional.
894 Fri Mar 7 16:35:13 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
896 * gen-idecode.c (error_leaf_contains_multiple_insn): New function
897 - report the error of a leaf node in the decision tree containing
898 several instructions.
899 (print_idecode_table_leaf): Detect a leaf with multiple instructions.
900 (print_idecode_switch_leaf): Ditto.
902 * gen-semantics.h, gen-semantics.c (print_idecode_illegal,
903 print_idecode_invalid): Rename former to latter. Add argument so
904 that one function can generate all invalid instruction cases -
905 illegal, fp-unavailable, wrong-slot.
906 * gen-engine.c: Update.
908 * gen-idecode.c: Use print_idecode_invalid to generate a function
909 call for cases when fp-unavailable and the slot is wrong.
911 * gen-idecode.c (print_idecode_validate): New check, generate code
912 to verify that the instruction slot is correct.
914 * igen.c (main): Simplify options.
916 Wed Mar 5 09:55:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
918 * igen.c (print_itrace): Remove source line reference for trace
919 code - let the user see the generated file.
920 (print_itrace): Print the trace code rather than reference a
923 Tue Mar 4 17:31:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
925 * igen.c (print_semantic_function_actual): Pass either the
926 processor - smp - or the engine - mono - into semantic functions.
929 * gen-icache.c (print_icache_body): Dependant on smp, derive
930 processor from engine or engine from processor, and hence ensuring
931 that both are defined in all semantic functions.
933 Mon Mar 3 17:11:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
935 * ld-insn.c (parse_insn_format): Make the width field optional.
936 If missing assume that the number of characters in the value
937 determines the number of bits in the field.
939 Thu Feb 27 11:27:48 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
941 * ld-insn.c (insn_table_expand_opcode): Replace assertion with
942 more useful error message.
944 Tue Feb 25 16:43:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
946 * misc.c (error): Output errors on stderr.
948 * ld-insn.c (parse_insn_format): Skip any leading spaces.
949 Verify the width of instructions being parsed.
951 * table.c (table_entry_read): Parse CPP's convention for
952 specifying original file name/line-nr.
954 Wed Feb 19 12:30:28 1997 Andrew Cagney <cagney@critters.cygnus.com>
956 * ld-insn.c (parse_insn_format): Allow trailing spaces in
959 * Makefile.in: Create using ../ppc/Makefile.in as a starting
961 * configure.in: Ditto vis ../ppc/configure.in
963 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
965 * gen-support.c (gen_support_c): Always include engine.h instead
967 * gen-idecode.c (gen_idecode_c): Ditto.
969 * words.h (instruction_word): Remove instruction_word - now
971 (address_word): New. Used by igen.
973 * lf.c (lf_print_function_type_function): New, pass a function to
974 print out the type instead of a constant string.
976 * igen.h, igen.c (print_semantic_function_formal,
977 SEMANTIC_FUNCTION_FORMAL): Relace macro with function.
978 (print_semantic_function_actual, SEMANTIC_FUNCTION_ACTUAL): Ditto.
979 (print_semantic_function_type, SEMANTIC_FUNCTION_TYPE): Ditto.
980 (print_icache_function_type, ICACHE_FUNCTION_TYPE): Ditto.
981 (print_icache_function_formal, ICACHE_FUNCTION_FORMAL): Ditto.
982 (print_icache_function_actual, ICACHE_FUNCTION_ACTUAL): Ditto.
983 * gen-idecode.c (print_idecode_table): Update.
984 (idecode_switch_leaf): Update.
985 (print_idecode_switch_function_header): Ditto.
986 (print_idecode_floating_point_unavailable): Ditto.
987 (print_idecode_issue_function_header): Ditto.
988 * igen.c (gen_icache_h): Ditto.
989 * gen-engine.c (print_engine_table): Ditto.
990 (engine_switch_leaf): Ditto.
991 * gen-support.c (print_support_function_name): Ditto.
992 * gen-semantics.c (print_semantic_function_header): Update.
994 * gen-icache.c (print_icache_function_header): Update.
995 (print_icache_function): Update.
996 (print_icache_internal_function_declaration): Update.
997 (print_icache_internal_function_definition): Update.
999 * gen-idecode.c (gen_idecode_h): Drop including of idecode_*.h
1000 files, will at some stage need to move it into support.
1002 * igen.h, igen.c (main): New option -e <engine> - generate a full
1003 simulation engine. Previously this was the -d <idecode-file>
1005 * gen-engine.h, gen-engine.c: Copies of gen-idecode.*. Will need
1006 to clean these up so that that call upon the updated gen-idecode
1009 * gen-idecode.h, gen-idecode.c: Prune out any code not relevant to
1010 generating a decode table.
1012 * Makefile.in (igen): Add dependencies for new gen-engine.* files.
1014 * igen.h, igen.c (main): New option -M - Control what is returned
1015 by semantic functions - -1/NIA vs CIA+N/NIA. Add
1016 generate_semantic_returning_modified_nia_only to igen_code enum.
1017 * gen-semantics.c (print_semantic_body): As an alternative, make
1018 NIA == -1 instead of CIA+insn_size by default.
1020 * igen.h, igen.c (main, global_name_prefix, global_uname_prefix):
1021 New option -P <prefix> - Prepend all generated functions with the
1023 (gen_idecode_c): Adjust.
1024 * gen-icache.c (print_icache_struct): Ditto.
1025 * gen-support.c (gen_support_c): Ditto.
1027 Sun Feb 16 15:23:15 1997 Andrew Cagney <cagney@critters.cygnus.com>
1029 * igen.c (main): Correct usage. Missleading message about ucase
1030 options dumping internal tables. -F now includes rather then
1031 excludes instructions.
1033 * misc.h, misc.c (a2i): Make 64bit.
1035 * ld-insn.h (max_insn_bit_size, default_insn_bit_size): Increase
1036 max to 64bits, expect trouble. Make the default 32 bits.
1037 * gen-idecode.c (print_idecode_table): Change EXTRACTED*
1038 et.al. macro's to use the insn_bit_size instead of assuming 32
1040 * gen-icache.c (print_icache_extraction): Ditto.
1041 * gen-idecode.c (idecode_switch_start): Ditto.
1042 * gen-idecode.c (gen_idecode_c): Ditto
1044 * igen.h (insn_specifying_widths), igen.c (main): New option -W.
1045 Indicates that the instruction field of the table is specifying
1046 bit widths instead of bit offsets.
1047 * ld-insn.c (parse_insn_format): Parse instruction fields
1050 * misc.c (a2i): Allow binary numbers to be specified using the
1052 * ld-insn.c: Allow such numbers to appear in the instruction
1055 * table.c (table_entry_read): Make // a valid comment character.
1056 (table_entry_read): Skip lines containing a leading " - these may
1057 eventually be used in a disasembler.
1059 Fri Feb 14 15:23:15 1997 Andrew Cagney <cagney@critters.cygnus.com>
1061 * filter.c, filter.h, gen-engine.c, gen-engine.h, gen-icache.c,
1062 gen-icache.h, gen-idecode.c, gen-idecode.h, gen-itable.c,
1063 gen-itable.h, gen-model.c, gen-model.h, gen-semantics.c,
1064 gen-semantics.h, gen-support.c, gen-support.h, igen.c, igen.h,
1065 ld-cache.c, ld-cache.h, ld-decode.c, ld-decode.h, ld-insn.c,
1066 ld-insn.h, lf.c, lf.h, misc.c, misc.h, table.c, table.h: Copy in
1067 from the ../ppc directory.
1069 * filter_host.c, filter_host.h: Copy in from the ../ppc directory
1070 renaming from filter_filename.[hc]