1 2003-05-03 Chris Demetriou <cgd@broadcom.com>
3 * compare_igen_models: Tweak attribution slightly.
5 2002-11-22 Andrew Cagney <cagney@redhat.com>
7 * gen.c (name_cmp): Rename format_name_cmp.
8 (insn_list_insert): When a merge, compare the format name and
9 instruction name. Add trace messages.
11 2002-11-21 Andrew Cagney <ac131313@redhat.com>
13 * filter.c: Re-indent.
14 * filter.h, filter_host.h, gen-engine.c, gen-engine.h: Ditto.
15 * gen-icache.c, gen-icache.h, gen-idecode.c: Ditto.
16 * gen-idecode.h, gen-itable.c, gen-itable.h: Ditto.
17 * gen-model.c, gen-model.h, gen-semantics.c: Ditto.
18 * gen-semantics.h, gen-support.c, gen-support.h: Ditto.
19 * gen.c, gen.h, igen.c, igen.h, ld-cache.c, ld-cache.h: Ditto.
20 * ld-decode.c, ld-decode.h, ld-insn.c, ld-insn.h, lf.c: Ditto.
21 * lf.h, misc.c, misc.h, table.c, table.h: Ditto.
23 2002-11-21 Andrew Cagney <ac131313@redhat.com>
25 * Makefile.in: Update copyright. IGEN contributed to the FSF.
26 * filter.c, filter.h, filter_host.c, filter_host.h: Ditto.
27 * gen-engine.c, gen-engine.h, gen-icache.c, gen-icache.h: Ditto.
28 * gen-idecode.c, gen-idecode.h, gen-itable.c: Ditto.
29 * gen-itable.h, gen-model.c, gen-model.h, gen-semantics.c: Ditto.
30 * gen-semantics.h, gen-support.c, gen-support.h, gen.c: Ditto.
31 * gen.h, igen.c, igen.h, ld-cache.c, ld-cache.h: Ditto.
32 * ld-decode.c, ld-decode.h, ld-insn.c, ld-insn.h, lf.c: Ditto.
33 * lf.h, misc.c, misc.h, table.c, table.h: Ditto.
35 2002-11-06 Richard Sandiford <rsandifo@redhat.com>
37 * gen-engine.c (print_engine_issue_prefix_hook): Don't add the
38 global prefix to ENGINE_ISSUE_PREFIX_HOOK.
39 (print_engine_issue_postfix_hook): Likewise ENGINE_ISSUE_POSTFIX_HOOK.
41 2002-08-28 Dave Brolley <brolley@redhat.com>
43 * gen-support.c (gen_support_h): Generate
44 '#define semantic_illegal <PREFIX>_semantic_illegal'.
46 2002-08-22 Chris Demetriou <cgd@broadcom.com>
48 * compare_igen_models: New script.
50 2002-06-17 Andrew Cagney <cagney@redhat.com>
52 * gen.c (gen_entry_expand_opcode): Initialize ``value'' to -1 and
54 * igen.c (main): Add default case to switch.
55 * gen-icache.c (print_icache_extraction): Ditto.
57 2002-06-17 Andrew Cagney <cagney@redhat.com>
59 * Makefile.in (BUILD_CFLAGS): Remove -O0.
61 2002-06-16 Andrew Cagney <ac131313@redhat.com>
63 * configure: Regenerated to track ../common/aclocal.m4 changes.
65 2002-06-03 Richard Henderson <rth@redhat.com>
67 * gen-engine.c (print_run_body): Avoid multi-line strings.
68 * lf.c (lf_print__gnu_copyleft): Likewise.
70 2002-05-01 Chris Demetriou <cgd@broadcom.com>
72 * igen.c: Use 'deprecated' rather than 'depreciated.'
74 2002-03-23 Andrew Cagney <ac131313@redhat.com>
76 * gen.c (format_name_cmp): New function.
77 (insn_list_insert): Use the instruction field name as an
78 additional key. Different field names indicate different
81 2002-03-07 Chris Demetriou <cgd@broadcom.com>
83 * igen.c (print_itrace_format): Add support for a new "%#lx" format.
85 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
87 * configure: Regenerated to track ../common/aclocal.m4 changes.
89 2000-04-12 Frank Ch. Eigler <fche@redhat.com>
91 * gen-semantics.c (print_semantic_body): Use GPR_CLEAR(N) instead
92 of GPR_SET(N,0) for gen-zero-rN.
94 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
96 * Makefile.in (SIM_WARNINGS): Replace this with.
97 (IGEN_WERROR_CFLAGS, IGEN_WARN_CFLAGS, WERROR_CFLAGS,
98 WARN_CFLAGS): With these.
99 (BUILD_CFLAGS): Update.
101 * configure: Regenerated to track ../common/aclocal.m4 changes.
103 1999-05-08 Felix Lee <flee@cygnus.com>
105 * configure: Regenerated to track ../common/aclocal.m4 changes.
107 Fri Dec 4 15:14:09 1998 Andrew Cagney <cagney@b1.cygnus.com>
109 * igen.c (main): Fix -Pitable=.
111 * gen-engine.c (print_run_body): Prefix instruction_address.
113 Wed Oct 28 18:12:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
115 * Makefile.in (SIM_WARNINGS): Update to match ../common/aclocal.m4
118 Wed Aug 12 10:55:28 1998 Frank Ch. Eigler <fche@cygnus.com>
120 * gen-icache.c (print_icache_extraction): #undef a generated
121 symbol before #define'ing it, to remove conflict with system
124 Wed Jul 29 10:07:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
126 * gen.c (gen_entry_expand_opcode): For conditional, fields. Fix
127 the extraction of the value from its source - both table and bit
130 Tue Jul 28 11:19:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
132 * ld-insn.c (parse_insn_word): For constant conditional strings,
133 encode their bit value.
135 * ld-insn.c (parse_insn_word, parse_insn_words): Allow conditional
136 operands to refer to fields in earlier instruction words.
138 * gen.c (sub_val): Replace field argument with val_last_pos.
139 (gen_entry_expand_opcode): Look in previous tables for a value for
140 a conditional field as well as the bits from the current table.
141 (insn_list_insert): Add sort key of instructions where
142 their operand fields have different conditionals.
143 (insn_field_cmp): New function.
145 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
147 * configure: Regenerated to track ../common/aclocal.m4 changes.
150 Sun Apr 26 15:20:08 1998 Tom Tromey <tromey@cygnus.com>
152 * acconfig.h: New file.
153 * configure.in: Reverted change of Apr 24; use sinclude again.
155 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
157 * configure: Regenerated to track ../common/aclocal.m4 changes.
160 Fri Apr 24 11:19:33 1998 Tom Tromey <tromey@cygnus.com>
162 * configure.in: Don't call sinclude.
164 Fri Apr 24 19:45:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
166 * gen-icache.c (print_icache_extraction): Do not type cast
169 * ld-insn.c (load_insn_table): Terminate error with NL.
171 * gen.c (insns_bit_useless): Perform unsigned bit comparisons.
173 * filter.c (is_filtered_out, filter_parse): Pacify GCC, len is
176 Wed Apr 22 14:27:39 1998 Michael Meissner <meissner@cygnus.com>
178 * configure: Reconfigure to pick up ../common/aclocal.m4 changes
179 to suppress inlining by default.
181 Tue Apr 21 01:37:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
183 * gen-icache.c (print_icache_extraction): When generating #define
184 force the expression to the correct type.
186 Thu Apr 16 08:50:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
188 * misc.c (name2i): strlen returns an unsigned.
190 Tue Apr 14 19:04:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
192 * igen.h (struct igen_warn_options): Add unimplemented option.
193 * igen.c (main): Update
195 * ld-insn.c (load_insn_table): Report unimplemented functions.
197 Tue Apr 14 10:57:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
199 * ld-insn.c (parse_insn_word): Treat `!' and `=' as valid
200 separator tokens when parsing a conditional.
202 * igen.h (main): Add option -S so that suffix can be specified.
204 Tue Apr 14 08:44:53 1998 Andrew Cagney <cagney@b1.cygnus.com>
206 * igen.h (struct igen_trace_options): Add members insn_expansion
209 * igen.c (main): Add options -Gtrace-insn-expansion,
210 -Gtrace-insn-insertion and -Gtrace-all.
212 * gen.c (gen_entry_expand_insns): Trace each instruction as it is
213 selected for expansion.
214 (gen_entry_expand_opcode): Trace each expanded instruction as it
215 is inserted into the table.
217 Mon Apr 13 19:21:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
219 * ld-insn.c (parse_insn_word): Parse conditional operators.
220 (parse_insn_word): Verify field conditionals.
222 * ld-insn.h: Extend syntax to allow macros and field equality.
223 (struct insn_field_cond): Rename insn_field_exclusion, add type.
225 * gen.c (gen_entry_expand_opcode): Check type of conditional.
226 (insns_bit_useless): Ditto.
228 * ld-insn.c (parse_macro_record): New function.
230 Mon Apr 13 22:37:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
232 * ld-insn.h (enum insn_field_type): Add insn_field_invalid.
234 * ld-insn.c (parse_insn_word): Check instruction field type
235 correctly initialized.
236 (print_insn_words): Ditto.
237 (insn_field_type_to_str): Ditto.
238 (dump_insn_field): Ditto.
240 * gen.c (insns_bit_useless): Ditto.
242 Fri Apr 3 18:08:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
244 * gen.h, igen.c (print_include_inline, print_includes,
245 print_includes): New functions. Generate include list. For for
246 semantics et.al. generate CPP code to inline when
249 * igen.c (gen_semantics_c): Call print_includes.
250 * gen-engine.c (gen_engine_c): Ditto.
252 Sat Apr 4 21:09:11 1998 Andrew Cagney <cagney@b1.cygnus.com>
254 * igen.h: (struct _igen_name_option): Replace with struct
255 igen_module_option. Contains both module prefix and suffix.
256 (INIT_OPTIONS): Initialize.
258 * igen.c (main): Update -P option to fill in full module info.
259 (gen-engine.c, gen-icache.c, gen-itable.c, gen-semantics.c,
260 gen-support.c): Update.
262 Sat Apr 4 02:15:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
264 * igen.c (print_itrace): Use TRACE_ANY_P macro to determine if any
267 Thu Mar 26 20:51:23 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
269 * table.c (table_push): Redo, using stdio. Fixes NT native
270 problem with <CRLF>=><LF> translation...
272 Tue Mar 24 23:30:07 1998 Andrew Cagney <cagney@b1.cygnus.com>
274 * gen-engine.c (print_run_body): Re-extract the CIA after
275 processing any events.
277 Tue Mar 24 17:46:08 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
279 * Makefile.in: Get SHELL from configure.
280 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
283 Mon Mar 16 12:51:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
285 * igen.c: Pass sim_cia to trace_prefix.
287 Thu Feb 26 19:25:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
289 * ld-insn.c (parse_function_record): Check models are valid.
290 (parse_function_record): Only discard function when no model is
293 Tue Feb 24 01:42:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
295 * gen-engine.c (print_run_body): Always wrap generated idecode
296 body in ENGINE_ISSUE_PREFIX_HOOK / ENGINE_ISSUE_POSTFIX_HOOK.
298 Fri Feb 20 16:22:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
300 * ld-insn.c (parse_function_record): When -Wnodiscard, suppress
301 discarded function warning.
303 * igen.c (main): Clarify -Wnodiscard.
305 * ld-insn.c (parse_function_record): For functions, allow use of
306 instruction style function model records
308 * ld-insn.h (nr_function_model_fields): Define.
310 Tue Feb 17 16:36:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
312 * igen.c (print_itrace_prefix): Generate call to trace_prefix
313 instead of trace_one_insn.
314 (print_itrace): Generate trace_prefix call if any tracing enabled,
315 (print_itrace): Nest generated call to trace_generic inside
316 conditional for any tracing enabled.
317 (print_itrace_prefix): Do not pass PHASE to trace_prefix.
319 Tue Feb 3 14:00:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
321 * gen-engine.c (print_run_body): Add bitsize suffix to IMEM macro.
322 * gen-icache.c (print_icache_body): Ditto.
323 * gen-idecode.c (print_idecode_ifetch): Ditto.
325 * gen-icache.c (print_icache_body): Mark successive instruction
328 * ld-insn.c (parse_insn_word): Only report insn-width problems
329 when warning enabled.
331 * igen.h: Add flag for warning about invalid instruction widths.
332 * igen.c: Parse -Wwidth option.
334 * gen-support.c (gen_support_h): Map instruction_word onto
335 <PREFIX>_instruction_word when needed.
336 (print_support_function_name): Use support prefix.
337 (gen_support_h): Ditto for <PREFIX>_idecode_issue.
339 Sun Feb 1 11:08:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
341 * gen-support.c (gen_support_h): Generate new macro CPU_.
343 Sat Jan 31 14:50:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
345 * gen-engine.c (gen_engine_h): Don't assume a model is present.
346 (gen_engine_c): Ditto.
348 * igen.c (gen_run_c): Ditto.
350 * gen-engine.c (print_run_body): Use CIA_GET & CIA_SET instead of
351 CPU_CIA. Parameterize with CPU argument.
353 Fri Jan 30 09:09:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
355 * gen.h (struct _gen_list): Replace processor with model.
357 * igen.c (gen_idecode_h): Update.
358 (gen_run_c): For generated switch, use model->full_name.
360 * gen.c (print_gen_entry_path): Ditto.
362 (gen_entry_expand_insns): Ditto.
363 (make_gen_tables): Ditto.
365 * igen.c (gen_run_c): Add extra argument `nr_cpus' to generated
366 function sim_engine_run. Pass argument on to engine_run.
368 * gen-engine.c (print_engine_run_function_header): Add extra
369 argument `nr_cpus' to generated function engine_run.
370 (print_run_body): Fix SMP case.
372 * gen-support.c (support_c_function): Call sim_engine_abort when
373 internal function fails to long jump.
375 Wed Jan 21 18:00:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
377 * gen-semantics.c (print_semantic_body): Use GPR_SET to zero
380 Wed Dec 17 14:49:03 1997 Jeffrey A Law (law@cygnus.com)
382 * gen-semantics.c (print_semantic_body): Fix handling of
383 hardwired zero register.
385 Tue Dec 9 12:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
387 * igen.h (struct _igen_gen_options): Add member default_model.
389 * igen.c (gen_run_c): Default to the first machine in the
391 (main): Add MODEL parameter to gen-multi-sim option.
393 * gen.h (function_decl_type): Declare enum.
395 * gen-engine.c (print_engine_run_function_header), gen-engine.h:
396 Make global, pass function_decl_type as argument.
397 (gen_engine_h, gen_engine_c): Update call.
399 * gen-idecode.c (print_idecode_issue_function_header),
400 gen-idecode.h: Pass function_decl_type as argument.
402 * igen.c (gen_idecode_h): For multi-sim, delcare global variable
405 * igen.c (gen_run_c): For multi-sim, initialize globals
406 idecode_issue and engine_run.
408 Fri Nov 14 10:51:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
410 * ld-insn.c (parse_insn_model_record): Allow multiple model names
411 to be specified in a single instruction model record.
412 (dump_insn_model_entry): Update.
414 * ld-insn.h (struct _insn_model_entry): Replace member name with
415 the filter names. Document syntax change.
417 Wed Nov 12 15:45:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
419 * gen-engine.c (print_run_body): Add hooks for adding code before
420 and after an instruction has been issued.
422 1997-11-04 Brendan Kehoe <brendan@lisa.cygnus.com>
424 * gen-idecode.c (print_jump_until_stop_body): Use `#if 0' instead of
425 `#ifdef 0' around this.
427 Tue Nov 4 08:18:29 1997 Michael Meissner <meissner@cygnus.com>
429 * ld-decode.c (load_decode_table): Don't assume NULL is an integer
432 Wed Oct 29 13:17:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
434 * ld-insn.h: Document mnemonic string format.
436 Tue Oct 28 10:50:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
438 * gen-icache.c (print_icache_extraction): Force result of atol to
441 * ld-insn.c (parse_function_record): Separate handling of old and
442 ney fynction records.
443 (load_insn_table): For %s record, hack function name & type after
446 * filter.h (filter_is_subset): Reverse argument names, wrong
449 * ld-insn.c (load_insn_table): Move include code to.
450 (parse_include_record): New function. Check for filtering of
451 include statement by both flags and models.
452 (load_insn_table): Check for model filtering of cache and model
454 (parse_model_data_record): Check for model & flag filtering of
456 (parse_function_record): Check for model & flag filtering of
459 * ld-insn.h: Define record_filter_models_field. Add filter-models
460 field to all but instruction records.
461 (struct _function_entry, struct _cache_entry): Add models field.
462 (nr_function_fields): Make parm field mandatory.
464 Mon Oct 27 15:14:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
466 * igen.c (main): Change -I option to -I<directory>. Add optional
467 size to -Ggen-icache option. Add -Gno-... support.
469 * igen.h (struct _igen_options): Add include field.
471 * ld-insn.c (enum insn_record_type, insn_type_map): Add
473 (load_insn_table): Call table_push when include record.
475 * table.c (struct _open table, struct table): Make table object an
476 indirect ptr to the current table file.
477 (current_line, new_table_entry, next_line): Make file arg type
479 (table_open): Use table_push.
480 (table_read): Point variable file at current table, at eof, pop
483 * table.h, table.c (table_push): New function.
485 Thu Oct 16 11:03:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
487 * gen-semantics.c (print_semantic_body): Use CIA not
488 cia.ip. Escape newlines at end of generated call to
491 Tue Oct 14 11:13:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
493 * igen.c (print_itrace): Output line-ref to igen source file when
494 generating trace statements.
495 (print_itrace_prefix, print_itrace_format): Escape newline at end
496 of each line of generated call to trace function.
498 Mon Oct 13 11:27:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
500 * gen-support.c (gen_support_h): Generate #define NIA. Definition
501 dependant on gen-delayed-branch mode.
503 * ld-insn.c (parse_insn_mnemonic_record): Check for opening and
504 closing double quote in mnemonic field.
505 (parse_option_record): Add gen-delayed-branch option.
507 Wed Oct 8 13:10:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
509 * gen.c (insn_list_insert): Missing \n in warning.
511 * ld-insn.c (load_insn_table): Only notify of discarded
512 instrctions when warn.discard enabled.
514 * igen.h: Add option.warn.discard, default enabled.
516 * igen.c (main): Add -Wnodiscard option.
518 * ld-insn.c (record_type): For old record type, check the number
519 of fields is correct.
520 (load_insn_table): Allow insn assembler and insn model records to
522 (parse_insn_model_record): Rename from parse_insn_model_records.
523 Parse only one record.
524 (parse_insn_mnemonic_record): Rename from
525 parse_insn_mnemonic_records. Parse only one record.
527 Tue Sep 23 15:52:06 1997 Felix Lee <flee@yin.cygnus.com>
529 * gen-itable.c (gen_itable_h): [nr_itable_* + 1] to avoid
530 illegal zero-sized array.
531 (itable_print_set): likewise, avoid empty initializers.
533 Mon Sep 22 18:49:07 1997 Felix Lee <flee@cygnus.com>
535 * configure.in: i386-windows is a cross, so don't expect
536 libiberty to be there.
537 * configure: updated.
539 Fri Sep 19 10:36:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
541 * igen.c (print_function_name): Put the format name after the
542 function / instruction name, not before.
543 (print_itrace): Better format trace code.
545 Tue Sep 16 11:01:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
547 * gen.c (insns_bit_useless): Don't treat string fields restricted
548 to a range of values as useless.
550 Mon Sep 15 15:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
552 * igen.c (gen_run_c): Handle non-multi-sim case.
554 * gen-support.c (gen_support_h): Define SD_ - to replace _SD.
557 Thu Sep 11 10:27:39 1997 Andrew Cagney <cagney@b1.cygnus.com>
559 * gen-semantics.c (print_semantic_body): Trace the instruction
560 after it has been validated.
561 (print_semantic_body): Count the instruction using sim-profile.
563 Wed Sep 10 13:35:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
565 * gen-itable.c (gen_itable_h): Collect summary info on instruction
566 table when traversing it.
567 (gen_itable_h): Output an enum defining the max size of each of
568 the itable string members.
570 Tue Sep 9 03:30:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
572 * igen.c (gen_run_c): New function. Generate sim_engine_run that
573 looks at the currently selected architecture.
575 * gen-engine.c, gen-idecode.c: Add multi-sim support - generate
576 one engine per model.
578 * gen-semantics.c, gen-icache.c gen-support.c:
581 * ld-insn.h, ld-insn-h (load_insn_table): Rewrite. table.h only
582 returns a line at a time. Parse multi-word instructions. Add
585 * table.h, table.c: Simplify. Only parse a single line at a time.
586 ld-insn can handle the rest.
588 * filter.h, filter.c (filter_parse, filter_add, filter_is_subset,
589 filter_is_common, filter_is_member, filter_next): New filter
591 (dump_filter): Ditto.
593 * gen.h, gen.c: New file. Takes the insn table and turns it into
594 a set of decode tables and semantic functions.
596 * ld-insn.c: Copy generator code from here.
599 Fri Aug 8 11:43:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
601 * misc.h (NZALLOC): Allocate an N element array of TYPE.
603 * table.h, table.c: Simplify table parser so that it only
604 understands colon delimited lines and code blocks.
605 (table_read): Parse '{' ... '}' as a code block.
606 (table_print_code): New function, print out a code block to file.
607 (main): Add suport for standalone testing.
609 * ld-insn.h, ld-insn.c:
612 Mon Sep 1 11:41:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
614 * gen-idecode.c (error_leaf_contains_multiple_insn): Make static.
615 (print_jump_definition, print_jump, print_jump_internal_function,
616 print_jump_insn, print_jump_until_stop_body): Delete, moved to
619 * igen.c (print_itrace_format): Delete unused variable chp.
620 (gen-engine.h): Include.
622 * table.c (current_file_name, current_line_entry,
623 current_line_entry): Make static.
625 Wed Aug 6 12:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
627 * configure.in: Define AR_FOR_BUILD, AR_FLAGS_FOR_BUILD,
628 RANLIB_FOR_BUILD and CFLAGS_FOR_BUILD.
629 * configure.in: Include simulator common/aclocal.m4.
630 * configure.in: Add --enable-sim-warnings option.
631 * configure: Re-generate.
635 * Makefile.in (tmp-filter): New rule.
636 (igen.o, tmp-table, tmp-ld-decode, tmp-ld-cache, tmp-ld-insn,
637 ld-decode.o, ld-cache.o, ld-insn.o): Fix dependencies.
639 * gen.h, gen.c: New files.
641 * Makefile.in (gen.o, tmp-gen): New rules, update all
644 Tue Jun 24 11:46:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
646 * ld-insn.c (load_insn_table): Accept %s as a function type.
648 Thu Jun 5 17:14:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
650 * igen.c (print_itrace_prefix): Move printing of insn prefix to
652 (print_itrace_format): Drop printing of MY_NAME in instruction
653 trace. Printing of insn prefix moved.
654 (print_itrace): Ditto.
656 Fri May 30 11:27:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
658 * gen-icache.c (print_icache_function_header): Pass
659 table_line_entry instead of separate file and line.
661 * table.c (table_entry_read): Set assembler source file/line-nr to
662 the current not initial file.
663 (table_entry_read): Fix line numbering of source files.
665 table.h (table_line_entry): New structure. Exactly specifies a
667 (table_*_entry): Add this to all.
669 table.c (table_entry_print_cpp_line_nr): Change to use values from
670 a table_line_entry struct.
671 (table_entry_read): Save table_line_entry in all structures read.
673 gen-icache.c, gen-support.c, gen-idecode.c, gen-semantics.c,
674 gen-model.c: Update all references.
676 Thu May 29 10:29:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
678 * igen.c (print_my_defines): Define MY_NAME - a string. For
679 MY_PREFIX, undefine the name of the function incase some dumb
680 header defined it. it.
681 (print_itrace): Use MY_NAME not MY_PREFIX.
683 * lf.c (lf_write): New function write an N character buffer to the
686 * igen.c (print_itrace): When available, use the assembler to
687 print the insn-trace.
688 (print_itrace_prefix): New function, print first part of call to
690 (print_itrace_format): New function, print fmt argument for
693 * table.c (table_entry_read): Save any assembler lines instead of
696 Wed May 28 09:55:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
698 * gen-icache.c (print_icache_body): Process immeds.
700 * gen-semantics.c (print_semantic_body): When computing NIA, skip
701 any immed words that follow the instruction word.
703 * ld-insn.c (parse_insn_format): Parse immeds appended to an
706 * igen.c (main): Allow any register to be specified as the zero
708 (semantic_zero_reg): Global, index to zero register.
710 * gen-semantics.c (print_semantic_body): Zero selected register.
712 Tue May 27 14:12:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
714 * igen.h: Stop options and code gen type bit masks overlaping.
716 Fri May 23 12:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
718 * gen-semantics.c (print_semantic_body): Incorrect test for
721 Fri May 16 14:32:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
723 * gen-semantics.c (print_semantic_body): Use common sim-engine
726 Fri May 16 11:48:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
728 * gen-semantics.c (print_semantic_body): Add code to clear r0.
730 * igen.c (main): Add new option zero-r0, which adds code to clear
733 Wed May 7 12:31:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
735 * igen.c (print_itrace): Fix so line-nr is passed to trace
738 * gen-idecode.c (print_idecode_validate): Correct FP code.
740 * gen-support.c (gen_support_h): Always pass MY_INDEX to support
742 (print_support_function_name): Ditto.
744 Tue May 6 06:12:04 1997 Mike Meissner <meissner@cygnus.com>
746 * igen.c (print_itrace): Call trace_one_insn to trace
747 instructions, rather than doing it directly.
749 Mon May 5 14:11:46 1997 Mike Meissner <meissner@cygnus.com>
751 * gen-engine.c (engine_switch_leaf): Remove extra %s.
752 (print_engine_floating_point_unavailable): Wrap in #ifdef
753 UNUSED/#endif, until somebody uses it.
755 * gen-idecode.c (error_leaf_contains_multiple_insn): Remove unused
757 (print_jump_until_stop_body): Wrap in #ifdef UNUSED/#endif, until
759 (print_idecode_validate): Use long formats to print long values.
761 * gen-semantics.c (print_idecode_invalid): Set name to "unknown"
762 if we get an unexpected type.
764 Fri May 2 13:28:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
766 * igen.c (print_itrace): Pass SD as well as CPU to calls to
769 * gen-support.c (gen_support_h): Always pass sim_cia cia to
771 (print_support_function_name): Ditto.
773 Wed Apr 30 17:35:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
775 * gen-support.c (support_c_function): Remove unnecessary memset of
777 * gen-semantics.c (print_semantic_body): Wasn't closing
780 Tue Apr 29 11:11:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
782 * ld-insn.c (load_insn_table): Report instructions that do not
783 have at least a format and name.
784 (insn_table_find_opcode_field): Check progress is being made.
786 * gen-support.c (support_c_function): Report empty function body.
788 Thu Apr 24 11:43:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
790 * ld-insn.c (insn_table_expand_opcode): Allow reserved fields to
792 (insn_table_expand_insns): Allow special rules to apply to groups
793 of instructions when all members of the group match the special
796 * gen-semantics.c (print_c_semantic): Ditto.
797 * igen.c (print_semantic_function_formal): Ditto.
798 (print_semantic_function_type): Ditto.
799 * igen.c (print_icache_function_formal): Ditto.
800 * gen-idecode.c (print_idecode_issue_function_body): Ditto.
802 * gen-idecode.c (gen_idecode_h): Prepend the global_prefix to the
803 instruction_address type.
805 * gen-semantics.c (print_semantic_body): Call cpu_error when an
806 unimplemented instruction is encountered - gives the interpreter
807 the chance to stop correctly.
809 Wed Apr 23 20:06:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
811 * igen.c (print_function_name): Allow dot's in instruction names.
813 Tue Apr 22 21:46:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
815 * igen.c (main), igen.h: Support new option - delayed-branch -
816 generate code to drive a delayed branch processor.
818 * gen-idecode.c (gen_idecode_h): Define instruction_address type.
820 * igen.c (print_icache_function_formal): Replace address_word with
822 (print_semantic_function_formal): Ditto.
823 (print_semantic_function_type): Ditto.
824 * gen-idecode.c (print_idecode_issue_function_body): Ditto.
826 * gen-semantics.c (print_semantic_body): Ditto.
827 (print_c_semantic): Ditto.
829 * gen-support.c (support_c_function): Return a zeroed CIA instead
830 of just zero - works with any cia type.
832 * igen.c (print_itrace): For delayed branch case, print just the
835 Thu Apr 17 07:02:33 1997 Doug Evans <dje@canuck.cygnus.com>
837 * igen.c (print_itrace): Use TRACE_FOO_P and trace_printf.
839 Tue Apr 15 15:20:31 1997 Ian Lance Taylor <ian@cygnus.com>
841 * Makefile.in (INSTALL): Set to @INSTALL@.
842 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
844 Mon Apr 14 16:29:34 1997 Ian Lance Taylor <ian@cygnus.com>
846 * Makefile.in (INSTALL): Change install.sh to install-sh.
848 Wed Apr 2 18:51:20 1997 Doug Evans <dje@canuck.cygnus.com>
850 * gen-support.c (gen_support_c): sim-state.h renamed to sim-main.h.
851 * gen-idecode.c (gen_idecode_c): Likewise.
852 * igen.c (gen_semantics_c): Likewise.
854 Mon Mar 24 10:10:08 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
856 * gen-icache.c (print_icache_body): No longer define cpu/sd,
857 support.h now defines CPU/SD globally.
859 * gen-model.c (gen_model_h): Ditto.
861 * gen-idecode.c (print_idecode_issue_function_body): Ditto.
863 (print_jump_until_stop_body): Ditto.
864 (print_idecode_validate): Ditto.
866 * gen-icache.c (print_icache_body): Ditto.
868 * gen-semantics.c (print_semantic_body): Ditto.
870 * igen.c (print_semantic_function_formal): Rename cpu to sim_cpu,
872 (print_icache_function_formal): Ditto.
874 * gen-support.c (print_support_function_name): Include sd/cpu arg
875 in support function argument list.
876 (support_c_function): Generate code to cpu/sd from sd/cpu.
877 (gen_support_h): Define _SD the argument prefix for all support
878 functions. Define SD/CPU to determine sd/cpu from value of _SD
881 Tue Mar 18 15:52:24 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
883 * gen-support.c (gen_support_c): Update for renaming of engine to
887 * gen-idecode.c (gen_idecode_c): Ditto.
889 Mon Mar 17 15:17:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
891 * ld-decode.c (load_decode_table): Rename slash to reserved.
892 (dump_decode_rule): Ditto.
894 * ld-insn.c (parse_insn_format): Differentiate between a `/' -
895 reserved bit - and a `*' - wild card.
896 (parse_insn_format): Change is_slash to more informative reserved.
897 (dump_insn_field): Ditto.
898 (insn_field_is_constant): Ditto.
899 (insn_table_expand_opcode): Ditto.
901 * gen-idecode.c (print_idecode_validate): Make check_mask and
902 check_val the correct integer size.
903 (print_idecode_validate): Fix reserved bit check for 64 bit
906 Fri Mar 14 11:24:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
908 * ld-insn.c (parse_insn_format): Accept '*' as an alternative of
909 `/' in bit fields. `/' denotes a wild bit.
911 Fri Mar 7 18:20:38 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
913 * igen.h, igen.c (main): New options. Control generation of
914 conditional issue and slot verification code.
916 Fri Mar 7 18:17:25 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
918 * gen-support.c (print_support_function_name): Prepend the global
919 name prefix when applicable. Provide #define to map the user
920 specified name the generated globaly unique one.
922 Fri Mar 7 18:07:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
924 * gen-idecode.c (print_idecode_validate): Wrap each of the checks
925 - reserved bits, floating point and slot validation - with a
926 #ifdef so that they are optional.
928 Fri Mar 7 16:35:13 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
930 * gen-idecode.c (error_leaf_contains_multiple_insn): New function
931 - report the error of a leaf node in the decision tree containing
932 several instructions.
933 (print_idecode_table_leaf): Detect a leaf with multiple instructions.
934 (print_idecode_switch_leaf): Ditto.
936 * gen-semantics.h, gen-semantics.c (print_idecode_illegal,
937 print_idecode_invalid): Rename former to latter. Add argument so
938 that one function can generate all invalid instruction cases -
939 illegal, fp-unavailable, wrong-slot.
940 * gen-engine.c: Update.
942 * gen-idecode.c: Use print_idecode_invalid to generate a function
943 call for cases when fp-unavailable and the slot is wrong.
945 * gen-idecode.c (print_idecode_validate): New check, generate code
946 to verify that the instruction slot is correct.
948 * igen.c (main): Simplify options.
950 Wed Mar 5 09:55:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
952 * igen.c (print_itrace): Remove source line reference for trace
953 code - let the user see the generated file.
954 (print_itrace): Print the trace code rather than reference a
957 Tue Mar 4 17:31:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
959 * igen.c (print_semantic_function_actual): Pass either the
960 processor - smp - or the engine - mono - into semantic functions.
963 * gen-icache.c (print_icache_body): Dependant on smp, derive
964 processor from engine or engine from processor, and hence ensuring
965 that both are defined in all semantic functions.
967 Mon Mar 3 17:11:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
969 * ld-insn.c (parse_insn_format): Make the width field optional.
970 If missing assume that the number of characters in the value
971 determines the number of bits in the field.
973 Thu Feb 27 11:27:48 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
975 * ld-insn.c (insn_table_expand_opcode): Replace assertion with
976 more useful error message.
978 Tue Feb 25 16:43:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
980 * misc.c (error): Output errors on stderr.
982 * ld-insn.c (parse_insn_format): Skip any leading spaces.
983 Verify the width of instructions being parsed.
985 * table.c (table_entry_read): Parse CPP's convention for
986 specifying original file name/line-nr.
988 Wed Feb 19 12:30:28 1997 Andrew Cagney <cagney@critters.cygnus.com>
990 * ld-insn.c (parse_insn_format): Allow trailing spaces in
993 * Makefile.in: Create using ../ppc/Makefile.in as a starting
995 * configure.in: Ditto vis ../ppc/configure.in
997 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
999 * gen-support.c (gen_support_c): Always include engine.h instead
1001 * gen-idecode.c (gen_idecode_c): Ditto.
1003 * words.h (instruction_word): Remove instruction_word - now
1005 (address_word): New. Used by igen.
1007 * lf.c (lf_print_function_type_function): New, pass a function to
1008 print out the type instead of a constant string.
1010 * igen.h, igen.c (print_semantic_function_formal,
1011 SEMANTIC_FUNCTION_FORMAL): Relace macro with function.
1012 (print_semantic_function_actual, SEMANTIC_FUNCTION_ACTUAL): Ditto.
1013 (print_semantic_function_type, SEMANTIC_FUNCTION_TYPE): Ditto.
1014 (print_icache_function_type, ICACHE_FUNCTION_TYPE): Ditto.
1015 (print_icache_function_formal, ICACHE_FUNCTION_FORMAL): Ditto.
1016 (print_icache_function_actual, ICACHE_FUNCTION_ACTUAL): Ditto.
1017 * gen-idecode.c (print_idecode_table): Update.
1018 (idecode_switch_leaf): Update.
1019 (print_idecode_switch_function_header): Ditto.
1020 (print_idecode_floating_point_unavailable): Ditto.
1021 (print_idecode_issue_function_header): Ditto.
1022 * igen.c (gen_icache_h): Ditto.
1023 * gen-engine.c (print_engine_table): Ditto.
1024 (engine_switch_leaf): Ditto.
1025 * gen-support.c (print_support_function_name): Ditto.
1026 * gen-semantics.c (print_semantic_function_header): Update.
1028 * gen-icache.c (print_icache_function_header): Update.
1029 (print_icache_function): Update.
1030 (print_icache_internal_function_declaration): Update.
1031 (print_icache_internal_function_definition): Update.
1033 * gen-idecode.c (gen_idecode_h): Drop including of idecode_*.h
1034 files, will at some stage need to move it into support.
1036 * igen.h, igen.c (main): New option -e <engine> - generate a full
1037 simulation engine. Previously this was the -d <idecode-file>
1039 * gen-engine.h, gen-engine.c: Copies of gen-idecode.*. Will need
1040 to clean these up so that that call upon the updated gen-idecode
1043 * gen-idecode.h, gen-idecode.c: Prune out any code not relevant to
1044 generating a decode table.
1046 * Makefile.in (igen): Add dependencies for new gen-engine.* files.
1048 * igen.h, igen.c (main): New option -M - Control what is returned
1049 by semantic functions - -1/NIA vs CIA+N/NIA. Add
1050 generate_semantic_returning_modified_nia_only to igen_code enum.
1051 * gen-semantics.c (print_semantic_body): As an alternative, make
1052 NIA == -1 instead of CIA+insn_size by default.
1054 * igen.h, igen.c (main, global_name_prefix, global_uname_prefix):
1055 New option -P <prefix> - Prepend all generated functions with the
1057 (gen_idecode_c): Adjust.
1058 * gen-icache.c (print_icache_struct): Ditto.
1059 * gen-support.c (gen_support_c): Ditto.
1061 Sun Feb 16 15:23:15 1997 Andrew Cagney <cagney@critters.cygnus.com>
1063 * igen.c (main): Correct usage. Missleading message about ucase
1064 options dumping internal tables. -F now includes rather then
1065 excludes instructions.
1067 * misc.h, misc.c (a2i): Make 64bit.
1069 * ld-insn.h (max_insn_bit_size, default_insn_bit_size): Increase
1070 max to 64bits, expect trouble. Make the default 32 bits.
1071 * gen-idecode.c (print_idecode_table): Change EXTRACTED*
1072 et.al. macro's to use the insn_bit_size instead of assuming 32
1074 * gen-icache.c (print_icache_extraction): Ditto.
1075 * gen-idecode.c (idecode_switch_start): Ditto.
1076 * gen-idecode.c (gen_idecode_c): Ditto
1078 * igen.h (insn_specifying_widths), igen.c (main): New option -W.
1079 Indicates that the instruction field of the table is specifying
1080 bit widths instead of bit offsets.
1081 * ld-insn.c (parse_insn_format): Parse instruction fields
1084 * misc.c (a2i): Allow binary numbers to be specified using the
1086 * ld-insn.c: Allow such numbers to appear in the instruction
1089 * table.c (table_entry_read): Make // a valid comment character.
1090 (table_entry_read): Skip lines containing a leading " - these may
1091 eventually be used in a disasembler.
1093 Fri Feb 14 15:23:15 1997 Andrew Cagney <cagney@critters.cygnus.com>
1095 * filter.c, filter.h, gen-engine.c, gen-engine.h, gen-icache.c,
1096 gen-icache.h, gen-idecode.c, gen-idecode.h, gen-itable.c,
1097 gen-itable.h, gen-model.c, gen-model.h, gen-semantics.c,
1098 gen-semantics.h, gen-support.c, gen-support.h, igen.c, igen.h,
1099 ld-cache.c, ld-cache.h, ld-decode.c, ld-decode.h, ld-insn.c,
1100 ld-insn.h, lf.c, lf.h, misc.c, misc.h, table.c, table.h: Copy in
1101 from the ../ppc directory.
1103 * filter_host.c, filter_host.h: Copy in from the ../ppc directory
1104 renaming from filter_filename.[hc]