1 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
3 * configure: Regenerated to track ../common/aclocal.m4 changes.
5 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
7 * Makefile.in (SIM_WARNINGS): Replace this with.
8 (IGEN_WERROR_CFLAGS, IGEN_WARN_CFLAGS, WERROR_CFLAGS,
9 WARN_CFLAGS): With these.
10 (BUILD_CFLAGS): Update.
12 * configure: Regenerated to track ../common/aclocal.m4 changes.
14 1999-05-08 Felix Lee <flee@cygnus.com>
16 * configure: Regenerated to track ../common/aclocal.m4 changes.
18 Fri Dec 4 15:14:09 1998 Andrew Cagney <cagney@b1.cygnus.com>
20 * igen.c (main): Fix -Pitable=.
22 * gen-engine.c (print_run_body): Prefix instruction_address.
24 Wed Oct 28 18:12:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
26 * Makefile.in (SIM_WARNINGS): Update to match ../common/aclocal.m4
29 Wed Aug 12 10:55:28 1998 Frank Ch. Eigler <fche@cygnus.com>
31 * gen-icache.c (print_icache_extraction): #undef a generated
32 symbol before #define'ing it, to remove conflict with system
35 Wed Jul 29 10:07:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
37 * gen.c (gen_entry_expand_opcode): For conditional, fields. Fix
38 the extraction of the value from its source - both table and bit
41 Tue Jul 28 11:19:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
43 * ld-insn.c (parse_insn_word): For constant conditional strings,
44 encode their bit value.
46 * ld-insn.c (parse_insn_word, parse_insn_words): Allow conditional
47 operands to refer to fields in earlier instruction words.
49 * gen.c (sub_val): Replace field argument with val_last_pos.
50 (gen_entry_expand_opcode): Look in previous tables for a value for
51 a conditional field as well as the bits from the current table.
52 (insn_list_insert): Add sort key of instructions where
53 their operand fields have different conditionals.
54 (insn_field_cmp): New function.
56 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
58 * configure: Regenerated to track ../common/aclocal.m4 changes.
61 Sun Apr 26 15:20:08 1998 Tom Tromey <tromey@cygnus.com>
63 * acconfig.h: New file.
64 * configure.in: Reverted change of Apr 24; use sinclude again.
66 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
68 * configure: Regenerated to track ../common/aclocal.m4 changes.
71 Fri Apr 24 11:19:33 1998 Tom Tromey <tromey@cygnus.com>
73 * configure.in: Don't call sinclude.
75 Fri Apr 24 19:45:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
77 * gen-icache.c (print_icache_extraction): Do not type cast
80 * ld-insn.c (load_insn_table): Terminate error with NL.
82 * gen.c (insns_bit_useless): Perform unsigned bit comparisons.
84 * filter.c (is_filtered_out, filter_parse): Pacify GCC, len is
87 Wed Apr 22 14:27:39 1998 Michael Meissner <meissner@cygnus.com>
89 * configure: Reconfigure to pick up ../common/aclocal.m4 changes
90 to suppress inlining by default.
92 Tue Apr 21 01:37:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
94 * gen-icache.c (print_icache_extraction): When generating #define
95 force the expression to the correct type.
97 Thu Apr 16 08:50:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
99 * misc.c (name2i): strlen returns an unsigned.
101 Tue Apr 14 19:04:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
103 * igen.h (struct igen_warn_options): Add unimplemented option.
104 * igen.c (main): Update
106 * ld-insn.c (load_insn_table): Report unimplemented functions.
108 Tue Apr 14 10:57:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
110 * ld-insn.c (parse_insn_word): Treat `!' and `=' as valid
111 separator tokens when parsing a conditional.
113 * igen.h (main): Add option -S so that suffix can be specified.
115 Tue Apr 14 08:44:53 1998 Andrew Cagney <cagney@b1.cygnus.com>
117 * igen.h (struct igen_trace_options): Add members insn_expansion
120 * igen.c (main): Add options -Gtrace-insn-expansion,
121 -Gtrace-insn-insertion and -Gtrace-all.
123 * gen.c (gen_entry_expand_insns): Trace each instruction as it is
124 selected for expansion.
125 (gen_entry_expand_opcode): Trace each expanded instruction as it
126 is inserted into the table.
128 Mon Apr 13 19:21:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
130 * ld-insn.c (parse_insn_word): Parse conditional operators.
131 (parse_insn_word): Verify field conditionals.
133 * ld-insn.h: Extend syntax to allow macros and field equality.
134 (struct insn_field_cond): Rename insn_field_exclusion, add type.
136 * gen.c (gen_entry_expand_opcode): Check type of conditional.
137 (insns_bit_useless): Ditto.
139 * ld-insn.c (parse_macro_record): New function.
141 Mon Apr 13 22:37:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
143 * ld-insn.h (enum insn_field_type): Add insn_field_invalid.
145 * ld-insn.c (parse_insn_word): Check instruction field type
146 correctly initialized.
147 (print_insn_words): Ditto.
148 (insn_field_type_to_str): Ditto.
149 (dump_insn_field): Ditto.
151 * gen.c (insns_bit_useless): Ditto.
153 Fri Apr 3 18:08:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
155 * gen.h, igen.c (print_include_inline, print_includes,
156 print_includes): New functions. Generate include list. For for
157 semantics et.al. generate CPP code to inline when
160 * igen.c (gen_semantics_c): Call print_includes.
161 * gen-engine.c (gen_engine_c): Ditto.
163 Sat Apr 4 21:09:11 1998 Andrew Cagney <cagney@b1.cygnus.com>
165 * igen.h: (struct _igen_name_option): Replace with struct
166 igen_module_option. Contains both module prefix and suffix.
167 (INIT_OPTIONS): Initialize.
169 * igen.c (main): Update -P option to fill in full module info.
170 (gen-engine.c, gen-icache.c, gen-itable.c, gen-semantics.c,
171 gen-support.c): Update.
173 Sat Apr 4 02:15:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
175 * igen.c (print_itrace): Use TRACE_ANY_P macro to determine if any
178 Thu Mar 26 20:51:23 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
180 * table.c (table_push): Redo, using stdio. Fixes NT native
181 problem with <CRLF>=><LF> translation...
183 Tue Mar 24 23:30:07 1998 Andrew Cagney <cagney@b1.cygnus.com>
185 * gen-engine.c (print_run_body): Re-extract the CIA after
186 processing any events.
188 Tue Mar 24 17:46:08 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
190 * Makefile.in: Get SHELL from configure.
191 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
194 Mon Mar 16 12:51:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
196 * igen.c: Pass sim_cia to trace_prefix.
198 Thu Feb 26 19:25:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
200 * ld-insn.c (parse_function_record): Check models are valid.
201 (parse_function_record): Only discard function when no model is
204 Tue Feb 24 01:42:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
206 * gen-engine.c (print_run_body): Always wrap generated idecode
207 body in ENGINE_ISSUE_PREFIX_HOOK / ENGINE_ISSUE_POSTFIX_HOOK.
209 Fri Feb 20 16:22:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
211 * ld-insn.c (parse_function_record): When -Wnodiscard, suppress
212 discarded function warning.
214 * igen.c (main): Clarify -Wnodiscard.
216 * ld-insn.c (parse_function_record): For functions, allow use of
217 instruction style function model records
219 * ld-insn.h (nr_function_model_fields): Define.
221 Tue Feb 17 16:36:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
223 * igen.c (print_itrace_prefix): Generate call to trace_prefix
224 instead of trace_one_insn.
225 (print_itrace): Generate trace_prefix call if any tracing enabled,
226 (print_itrace): Nest generated call to trace_generic inside
227 conditional for any tracing enabled.
228 (print_itrace_prefix): Do not pass PHASE to trace_prefix.
230 Tue Feb 3 14:00:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
232 * gen-engine.c (print_run_body): Add bitsize suffix to IMEM macro.
233 * gen-icache.c (print_icache_body): Ditto.
234 * gen-idecode.c (print_idecode_ifetch): Ditto.
236 * gen-icache.c (print_icache_body): Mark successive instruction
239 * ld-insn.c (parse_insn_word): Only report insn-width problems
240 when warning enabled.
242 * igen.h: Add flag for warning about invalid instruction widths.
243 * igen.c: Parse -Wwidth option.
245 * gen-support.c (gen_support_h): Map instruction_word onto
246 <PREFIX>_instruction_word when needed.
247 (print_support_function_name): Use support prefix.
248 (gen_support_h): Ditto for <PREFIX>_idecode_issue.
250 Sun Feb 1 11:08:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
252 * gen-support.c (gen_support_h): Generate new macro CPU_.
254 Sat Jan 31 14:50:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
256 * gen-engine.c (gen_engine_h): Don't assume a model is present.
257 (gen_engine_c): Ditto.
259 * igen.c (gen_run_c): Ditto.
261 * gen-engine.c (print_run_body): Use CIA_GET & CIA_SET instead of
262 CPU_CIA. Parameterize with CPU argument.
264 Fri Jan 30 09:09:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
266 * gen.h (struct _gen_list): Replace processor with model.
268 * igen.c (gen_idecode_h): Update.
269 (gen_run_c): For generated switch, use model->full_name.
271 * gen.c (print_gen_entry_path): Ditto.
273 (gen_entry_expand_insns): Ditto.
274 (make_gen_tables): Ditto.
276 * igen.c (gen_run_c): Add extra argument `nr_cpus' to generated
277 function sim_engine_run. Pass argument on to engine_run.
279 * gen-engine.c (print_engine_run_function_header): Add extra
280 argument `nr_cpus' to generated function engine_run.
281 (print_run_body): Fix SMP case.
283 * gen-support.c (support_c_function): Call sim_engine_abort when
284 internal function fails to long jump.
286 Wed Jan 21 18:00:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
288 * gen-semantics.c (print_semantic_body): Use GPR_SET to zero
291 Wed Dec 17 14:49:03 1997 Jeffrey A Law (law@cygnus.com)
293 * gen-semantics.c (print_semantic_body): Fix handling of
294 hardwired zero register.
296 Tue Dec 9 12:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
298 * igen.h (struct _igen_gen_options): Add member default_model.
300 * igen.c (gen_run_c): Default to the first machine in the
302 (main): Add MODEL parameter to gen-multi-sim option.
304 * gen.h (function_decl_type): Declare enum.
306 * gen-engine.c (print_engine_run_function_header), gen-engine.h:
307 Make global, pass function_decl_type as argument.
308 (gen_engine_h, gen_engine_c): Update call.
310 * gen-idecode.c (print_idecode_issue_function_header),
311 gen-idecode.h: Pass function_decl_type as argument.
313 * igen.c (gen_idecode_h): For multi-sim, delcare global variable
316 * igen.c (gen_run_c): For multi-sim, initialize globals
317 idecode_issue and engine_run.
319 Fri Nov 14 10:51:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
321 * ld-insn.c (parse_insn_model_record): Allow multiple model names
322 to be specified in a single instruction model record.
323 (dump_insn_model_entry): Update.
325 * ld-insn.h (struct _insn_model_entry): Replace member name with
326 the filter names. Document syntax change.
328 Wed Nov 12 15:45:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
330 * gen-engine.c (print_run_body): Add hooks for adding code before
331 and after an instruction has been issued.
333 1997-11-04 Brendan Kehoe <brendan@lisa.cygnus.com>
335 * gen-idecode.c (print_jump_until_stop_body): Use `#if 0' instead of
336 `#ifdef 0' around this.
338 Tue Nov 4 08:18:29 1997 Michael Meissner <meissner@cygnus.com>
340 * ld-decode.c (load_decode_table): Don't assume NULL is an integer
343 Wed Oct 29 13:17:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
345 * ld-insn.h: Document mnemonic string format.
347 Tue Oct 28 10:50:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
349 * gen-icache.c (print_icache_extraction): Force result of atol to
352 * ld-insn.c (parse_function_record): Separate handling of old and
353 ney fynction records.
354 (load_insn_table): For %s record, hack function name & type after
357 * filter.h (filter_is_subset): Reverse argument names, wrong
360 * ld-insn.c (load_insn_table): Move include code to.
361 (parse_include_record): New function. Check for filtering of
362 include statement by both flags and models.
363 (load_insn_table): Check for model filtering of cache and model
365 (parse_model_data_record): Check for model & flag filtering of
367 (parse_function_record): Check for model & flag filtering of
370 * ld-insn.h: Define record_filter_models_field. Add filter-models
371 field to all but instruction records.
372 (struct _function_entry, struct _cache_entry): Add models field.
373 (nr_function_fields): Make parm field mandatory.
375 Mon Oct 27 15:14:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
377 * igen.c (main): Change -I option to -I<directory>. Add optional
378 size to -Ggen-icache option. Add -Gno-... support.
380 * igen.h (struct _igen_options): Add include field.
382 * ld-insn.c (enum insn_record_type, insn_type_map): Add
384 (load_insn_table): Call table_push when include record.
386 * table.c (struct _open table, struct table): Make table object an
387 indirect ptr to the current table file.
388 (current_line, new_table_entry, next_line): Make file arg type
390 (table_open): Use table_push.
391 (table_read): Point variable file at current table, at eof, pop
394 * table.h, table.c (table_push): New function.
396 Thu Oct 16 11:03:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
398 * gen-semantics.c (print_semantic_body): Use CIA not
399 cia.ip. Escape newlines at end of generated call to
402 Tue Oct 14 11:13:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
404 * igen.c (print_itrace): Output line-ref to igen source file when
405 generating trace statements.
406 (print_itrace_prefix, print_itrace_format): Escape newline at end
407 of each line of generated call to trace function.
409 Mon Oct 13 11:27:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
411 * gen-support.c (gen_support_h): Generate #define NIA. Definition
412 dependant on gen-delayed-branch mode.
414 * ld-insn.c (parse_insn_mnemonic_record): Check for opening and
415 closing double quote in mnemonic field.
416 (parse_option_record): Add gen-delayed-branch option.
418 Wed Oct 8 13:10:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
420 * gen.c (insn_list_insert): Missing \n in warning.
422 * ld-insn.c (load_insn_table): Only notify of discarded
423 instrctions when warn.discard enabled.
425 * igen.h: Add option.warn.discard, default enabled.
427 * igen.c (main): Add -Wnodiscard option.
429 * ld-insn.c (record_type): For old record type, check the number
430 of fields is correct.
431 (load_insn_table): Allow insn assembler and insn model records to
433 (parse_insn_model_record): Rename from parse_insn_model_records.
434 Parse only one record.
435 (parse_insn_mnemonic_record): Rename from
436 parse_insn_mnemonic_records. Parse only one record.
438 Tue Sep 23 15:52:06 1997 Felix Lee <flee@yin.cygnus.com>
440 * gen-itable.c (gen_itable_h): [nr_itable_* + 1] to avoid
441 illegal zero-sized array.
442 (itable_print_set): likewise, avoid empty initializers.
444 Mon Sep 22 18:49:07 1997 Felix Lee <flee@cygnus.com>
446 * configure.in: i386-windows is a cross, so don't expect
447 libiberty to be there.
448 * configure: updated.
450 Fri Sep 19 10:36:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
452 * igen.c (print_function_name): Put the format name after the
453 function / instruction name, not before.
454 (print_itrace): Better format trace code.
456 Tue Sep 16 11:01:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
458 * gen.c (insns_bit_useless): Don't treat string fields restricted
459 to a range of values as useless.
461 Mon Sep 15 15:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
463 * igen.c (gen_run_c): Handle non-multi-sim case.
465 * gen-support.c (gen_support_h): Define SD_ - to replace _SD.
468 Thu Sep 11 10:27:39 1997 Andrew Cagney <cagney@b1.cygnus.com>
470 * gen-semantics.c (print_semantic_body): Trace the instruction
471 after it has been validated.
472 (print_semantic_body): Count the instruction using sim-profile.
474 Wed Sep 10 13:35:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
476 * gen-itable.c (gen_itable_h): Collect summary info on instruction
477 table when traversing it.
478 (gen_itable_h): Output an enum defining the max size of each of
479 the itable string members.
481 Tue Sep 9 03:30:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
483 * igen.c (gen_run_c): New function. Generate sim_engine_run that
484 looks at the currently selected architecture.
486 * gen-engine.c, gen-idecode.c: Add multi-sim support - generate
487 one engine per model.
489 * gen-semantics.c, gen-icache.c gen-support.c:
492 * ld-insn.h, ld-insn-h (load_insn_table): Rewrite. table.h only
493 returns a line at a time. Parse multi-word instructions. Add
496 * table.h, table.c: Simplify. Only parse a single line at a time.
497 ld-insn can handle the rest.
499 * filter.h, filter.c (filter_parse, filter_add, filter_is_subset,
500 filter_is_common, filter_is_member, filter_next): New filter
502 (dump_filter): Ditto.
504 * gen.h, gen.c: New file. Takes the insn table and turns it into
505 a set of decode tables and semantic functions.
507 * ld-insn.c: Copy generator code from here.
510 Fri Aug 8 11:43:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
512 * misc.h (NZALLOC): Allocate an N element array of TYPE.
514 * table.h, table.c: Simplify table parser so that it only
515 understands colon delimited lines and code blocks.
516 (table_read): Parse '{' ... '}' as a code block.
517 (table_print_code): New function, print out a code block to file.
518 (main): Add suport for standalone testing.
520 * ld-insn.h, ld-insn.c:
523 Mon Sep 1 11:41:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
525 * gen-idecode.c (error_leaf_contains_multiple_insn): Make static.
526 (print_jump_definition, print_jump, print_jump_internal_function,
527 print_jump_insn, print_jump_until_stop_body): Delete, moved to
530 * igen.c (print_itrace_format): Delete unused variable chp.
531 (gen-engine.h): Include.
533 * table.c (current_file_name, current_line_entry,
534 current_line_entry): Make static.
536 Wed Aug 6 12:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
538 * configure.in: Define AR_FOR_BUILD, AR_FLAGS_FOR_BUILD,
539 RANLIB_FOR_BUILD and CFLAGS_FOR_BUILD.
540 * configure.in: Include simulator common/aclocal.m4.
541 * configure.in: Add --enable-sim-warnings option.
542 * configure: Re-generate.
546 * Makefile.in (tmp-filter): New rule.
547 (igen.o, tmp-table, tmp-ld-decode, tmp-ld-cache, tmp-ld-insn,
548 ld-decode.o, ld-cache.o, ld-insn.o): Fix dependencies.
550 * gen.h, gen.c: New files.
552 * Makefile.in (gen.o, tmp-gen): New rules, update all
555 Tue Jun 24 11:46:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
557 * ld-insn.c (load_insn_table): Accept %s as a function type.
559 Thu Jun 5 17:14:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
561 * igen.c (print_itrace_prefix): Move printing of insn prefix to
563 (print_itrace_format): Drop printing of MY_NAME in instruction
564 trace. Printing of insn prefix moved.
565 (print_itrace): Ditto.
567 Fri May 30 11:27:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
569 * gen-icache.c (print_icache_function_header): Pass
570 table_line_entry instead of separate file and line.
572 * table.c (table_entry_read): Set assembler source file/line-nr to
573 the current not initial file.
574 (table_entry_read): Fix line numbering of source files.
576 table.h (table_line_entry): New structure. Exactly specifies a
578 (table_*_entry): Add this to all.
580 table.c (table_entry_print_cpp_line_nr): Change to use values from
581 a table_line_entry struct.
582 (table_entry_read): Save table_line_entry in all structures read.
584 gen-icache.c, gen-support.c, gen-idecode.c, gen-semantics.c,
585 gen-model.c: Update all references.
587 Thu May 29 10:29:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
589 * igen.c (print_my_defines): Define MY_NAME - a string. For
590 MY_PREFIX, undefine the name of the function incase some dumb
591 header defined it. it.
592 (print_itrace): Use MY_NAME not MY_PREFIX.
594 * lf.c (lf_write): New function write an N character buffer to the
597 * igen.c (print_itrace): When available, use the assembler to
598 print the insn-trace.
599 (print_itrace_prefix): New function, print first part of call to
601 (print_itrace_format): New function, print fmt argument for
604 * table.c (table_entry_read): Save any assembler lines instead of
607 Wed May 28 09:55:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
609 * gen-icache.c (print_icache_body): Process immeds.
611 * gen-semantics.c (print_semantic_body): When computing NIA, skip
612 any immed words that follow the instruction word.
614 * ld-insn.c (parse_insn_format): Parse immeds appended to an
617 * igen.c (main): Allow any register to be specified as the zero
619 (semantic_zero_reg): Global, index to zero register.
621 * gen-semantics.c (print_semantic_body): Zero selected register.
623 Tue May 27 14:12:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
625 * igen.h: Stop options and code gen type bit masks overlaping.
627 Fri May 23 12:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
629 * gen-semantics.c (print_semantic_body): Incorrect test for
632 Fri May 16 14:32:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
634 * gen-semantics.c (print_semantic_body): Use common sim-engine
637 Fri May 16 11:48:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
639 * gen-semantics.c (print_semantic_body): Add code to clear r0.
641 * igen.c (main): Add new option zero-r0, which adds code to clear
644 Wed May 7 12:31:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
646 * igen.c (print_itrace): Fix so line-nr is passed to trace
649 * gen-idecode.c (print_idecode_validate): Correct FP code.
651 * gen-support.c (gen_support_h): Always pass MY_INDEX to support
653 (print_support_function_name): Ditto.
655 Tue May 6 06:12:04 1997 Mike Meissner <meissner@cygnus.com>
657 * igen.c (print_itrace): Call trace_one_insn to trace
658 instructions, rather than doing it directly.
660 Mon May 5 14:11:46 1997 Mike Meissner <meissner@cygnus.com>
662 * gen-engine.c (engine_switch_leaf): Remove extra %s.
663 (print_engine_floating_point_unavailable): Wrap in #ifdef
664 UNUSED/#endif, until somebody uses it.
666 * gen-idecode.c (error_leaf_contains_multiple_insn): Remove unused
668 (print_jump_until_stop_body): Wrap in #ifdef UNUSED/#endif, until
670 (print_idecode_validate): Use long formats to print long values.
672 * gen-semantics.c (print_idecode_invalid): Set name to "unknown"
673 if we get an unexpected type.
675 Fri May 2 13:28:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
677 * igen.c (print_itrace): Pass SD as well as CPU to calls to
680 * gen-support.c (gen_support_h): Always pass sim_cia cia to
682 (print_support_function_name): Ditto.
684 Wed Apr 30 17:35:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
686 * gen-support.c (support_c_function): Remove unnecessary memset of
688 * gen-semantics.c (print_semantic_body): Wasn't closing
691 Tue Apr 29 11:11:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
693 * ld-insn.c (load_insn_table): Report instructions that do not
694 have at least a format and name.
695 (insn_table_find_opcode_field): Check progress is being made.
697 * gen-support.c (support_c_function): Report empty function body.
699 Thu Apr 24 11:43:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
701 * ld-insn.c (insn_table_expand_opcode): Allow reserved fields to
703 (insn_table_expand_insns): Allow special rules to apply to groups
704 of instructions when all members of the group match the special
707 * gen-semantics.c (print_c_semantic): Ditto.
708 * igen.c (print_semantic_function_formal): Ditto.
709 (print_semantic_function_type): Ditto.
710 * igen.c (print_icache_function_formal): Ditto.
711 * gen-idecode.c (print_idecode_issue_function_body): Ditto.
713 * gen-idecode.c (gen_idecode_h): Prepend the global_prefix to the
714 instruction_address type.
716 * gen-semantics.c (print_semantic_body): Call cpu_error when an
717 unimplemented instruction is encountered - gives the interpreter
718 the chance to stop correctly.
720 Wed Apr 23 20:06:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
722 * igen.c (print_function_name): Allow dot's in instruction names.
724 Tue Apr 22 21:46:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
726 * igen.c (main), igen.h: Support new option - delayed-branch -
727 generate code to drive a delayed branch processor.
729 * gen-idecode.c (gen_idecode_h): Define instruction_address type.
731 * igen.c (print_icache_function_formal): Replace address_word with
733 (print_semantic_function_formal): Ditto.
734 (print_semantic_function_type): Ditto.
735 * gen-idecode.c (print_idecode_issue_function_body): Ditto.
737 * gen-semantics.c (print_semantic_body): Ditto.
738 (print_c_semantic): Ditto.
740 * gen-support.c (support_c_function): Return a zeroed CIA instead
741 of just zero - works with any cia type.
743 * igen.c (print_itrace): For delayed branch case, print just the
746 Thu Apr 17 07:02:33 1997 Doug Evans <dje@canuck.cygnus.com>
748 * igen.c (print_itrace): Use TRACE_FOO_P and trace_printf.
750 Tue Apr 15 15:20:31 1997 Ian Lance Taylor <ian@cygnus.com>
752 * Makefile.in (INSTALL): Set to @INSTALL@.
753 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
755 Mon Apr 14 16:29:34 1997 Ian Lance Taylor <ian@cygnus.com>
757 * Makefile.in (INSTALL): Change install.sh to install-sh.
759 Wed Apr 2 18:51:20 1997 Doug Evans <dje@canuck.cygnus.com>
761 * gen-support.c (gen_support_c): sim-state.h renamed to sim-main.h.
762 * gen-idecode.c (gen_idecode_c): Likewise.
763 * igen.c (gen_semantics_c): Likewise.
765 Mon Mar 24 10:10:08 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
767 * gen-icache.c (print_icache_body): No longer define cpu/sd,
768 support.h now defines CPU/SD globally.
770 * gen-model.c (gen_model_h): Ditto.
772 * gen-idecode.c (print_idecode_issue_function_body): Ditto.
774 (print_jump_until_stop_body): Ditto.
775 (print_idecode_validate): Ditto.
777 * gen-icache.c (print_icache_body): Ditto.
779 * gen-semantics.c (print_semantic_body): Ditto.
781 * igen.c (print_semantic_function_formal): Rename cpu to sim_cpu,
783 (print_icache_function_formal): Ditto.
785 * gen-support.c (print_support_function_name): Include sd/cpu arg
786 in support function argument list.
787 (support_c_function): Generate code to cpu/sd from sd/cpu.
788 (gen_support_h): Define _SD the argument prefix for all support
789 functions. Define SD/CPU to determine sd/cpu from value of _SD
792 Tue Mar 18 15:52:24 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
794 * gen-support.c (gen_support_c): Update for renaming of engine to
798 * gen-idecode.c (gen_idecode_c): Ditto.
800 Mon Mar 17 15:17:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
802 * ld-decode.c (load_decode_table): Rename slash to reserved.
803 (dump_decode_rule): Ditto.
805 * ld-insn.c (parse_insn_format): Differentiate between a `/' -
806 reserved bit - and a `*' - wild card.
807 (parse_insn_format): Change is_slash to more informative reserved.
808 (dump_insn_field): Ditto.
809 (insn_field_is_constant): Ditto.
810 (insn_table_expand_opcode): Ditto.
812 * gen-idecode.c (print_idecode_validate): Make check_mask and
813 check_val the correct integer size.
814 (print_idecode_validate): Fix reserved bit check for 64 bit
817 Fri Mar 14 11:24:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
819 * ld-insn.c (parse_insn_format): Accept '*' as an alternative of
820 `/' in bit fields. `/' denotes a wild bit.
822 Fri Mar 7 18:20:38 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
824 * igen.h, igen.c (main): New options. Control generation of
825 conditional issue and slot verification code.
827 Fri Mar 7 18:17:25 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
829 * gen-support.c (print_support_function_name): Prepend the global
830 name prefix when applicable. Provide #define to map the user
831 specified name the generated globaly unique one.
833 Fri Mar 7 18:07:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
835 * gen-idecode.c (print_idecode_validate): Wrap each of the checks
836 - reserved bits, floating point and slot validation - with a
837 #ifdef so that they are optional.
839 Fri Mar 7 16:35:13 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
841 * gen-idecode.c (error_leaf_contains_multiple_insn): New function
842 - report the error of a leaf node in the decision tree containing
843 several instructions.
844 (print_idecode_table_leaf): Detect a leaf with multiple instructions.
845 (print_idecode_switch_leaf): Ditto.
847 * gen-semantics.h, gen-semantics.c (print_idecode_illegal,
848 print_idecode_invalid): Rename former to latter. Add argument so
849 that one function can generate all invalid instruction cases -
850 illegal, fp-unavailable, wrong-slot.
851 * gen-engine.c: Update.
853 * gen-idecode.c: Use print_idecode_invalid to generate a function
854 call for cases when fp-unavailable and the slot is wrong.
856 * gen-idecode.c (print_idecode_validate): New check, generate code
857 to verify that the instruction slot is correct.
859 * igen.c (main): Simplify options.
861 Wed Mar 5 09:55:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
863 * igen.c (print_itrace): Remove source line reference for trace
864 code - let the user see the generated file.
865 (print_itrace): Print the trace code rather than reference a
868 Tue Mar 4 17:31:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
870 * igen.c (print_semantic_function_actual): Pass either the
871 processor - smp - or the engine - mono - into semantic functions.
874 * gen-icache.c (print_icache_body): Dependant on smp, derive
875 processor from engine or engine from processor, and hence ensuring
876 that both are defined in all semantic functions.
878 Mon Mar 3 17:11:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
880 * ld-insn.c (parse_insn_format): Make the width field optional.
881 If missing assume that the number of characters in the value
882 determines the number of bits in the field.
884 Thu Feb 27 11:27:48 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
886 * ld-insn.c (insn_table_expand_opcode): Replace assertion with
887 more useful error message.
889 Tue Feb 25 16:43:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
891 * misc.c (error): Output errors on stderr.
893 * ld-insn.c (parse_insn_format): Skip any leading spaces.
894 Verify the width of instructions being parsed.
896 * table.c (table_entry_read): Parse CPP's convention for
897 specifying original file name/line-nr.
899 Wed Feb 19 12:30:28 1997 Andrew Cagney <cagney@critters.cygnus.com>
901 * ld-insn.c (parse_insn_format): Allow trailing spaces in
904 * Makefile.in: Create using ../ppc/Makefile.in as a starting
906 * configure.in: Ditto vis ../ppc/configure.in
908 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
910 * gen-support.c (gen_support_c): Always include engine.h instead
912 * gen-idecode.c (gen_idecode_c): Ditto.
914 * words.h (instruction_word): Remove instruction_word - now
916 (address_word): New. Used by igen.
918 * lf.c (lf_print_function_type_function): New, pass a function to
919 print out the type instead of a constant string.
921 * igen.h, igen.c (print_semantic_function_formal,
922 SEMANTIC_FUNCTION_FORMAL): Relace macro with function.
923 (print_semantic_function_actual, SEMANTIC_FUNCTION_ACTUAL): Ditto.
924 (print_semantic_function_type, SEMANTIC_FUNCTION_TYPE): Ditto.
925 (print_icache_function_type, ICACHE_FUNCTION_TYPE): Ditto.
926 (print_icache_function_formal, ICACHE_FUNCTION_FORMAL): Ditto.
927 (print_icache_function_actual, ICACHE_FUNCTION_ACTUAL): Ditto.
928 * gen-idecode.c (print_idecode_table): Update.
929 (idecode_switch_leaf): Update.
930 (print_idecode_switch_function_header): Ditto.
931 (print_idecode_floating_point_unavailable): Ditto.
932 (print_idecode_issue_function_header): Ditto.
933 * igen.c (gen_icache_h): Ditto.
934 * gen-engine.c (print_engine_table): Ditto.
935 (engine_switch_leaf): Ditto.
936 * gen-support.c (print_support_function_name): Ditto.
937 * gen-semantics.c (print_semantic_function_header): Update.
939 * gen-icache.c (print_icache_function_header): Update.
940 (print_icache_function): Update.
941 (print_icache_internal_function_declaration): Update.
942 (print_icache_internal_function_definition): Update.
944 * gen-idecode.c (gen_idecode_h): Drop including of idecode_*.h
945 files, will at some stage need to move it into support.
947 * igen.h, igen.c (main): New option -e <engine> - generate a full
948 simulation engine. Previously this was the -d <idecode-file>
950 * gen-engine.h, gen-engine.c: Copies of gen-idecode.*. Will need
951 to clean these up so that that call upon the updated gen-idecode
954 * gen-idecode.h, gen-idecode.c: Prune out any code not relevant to
955 generating a decode table.
957 * Makefile.in (igen): Add dependencies for new gen-engine.* files.
959 * igen.h, igen.c (main): New option -M - Control what is returned
960 by semantic functions - -1/NIA vs CIA+N/NIA. Add
961 generate_semantic_returning_modified_nia_only to igen_code enum.
962 * gen-semantics.c (print_semantic_body): As an alternative, make
963 NIA == -1 instead of CIA+insn_size by default.
965 * igen.h, igen.c (main, global_name_prefix, global_uname_prefix):
966 New option -P <prefix> - Prepend all generated functions with the
968 (gen_idecode_c): Adjust.
969 * gen-icache.c (print_icache_struct): Ditto.
970 * gen-support.c (gen_support_c): Ditto.
972 Sun Feb 16 15:23:15 1997 Andrew Cagney <cagney@critters.cygnus.com>
974 * igen.c (main): Correct usage. Missleading message about ucase
975 options dumping internal tables. -F now includes rather then
976 excludes instructions.
978 * misc.h, misc.c (a2i): Make 64bit.
980 * ld-insn.h (max_insn_bit_size, default_insn_bit_size): Increase
981 max to 64bits, expect trouble. Make the default 32 bits.
982 * gen-idecode.c (print_idecode_table): Change EXTRACTED*
983 et.al. macro's to use the insn_bit_size instead of assuming 32
985 * gen-icache.c (print_icache_extraction): Ditto.
986 * gen-idecode.c (idecode_switch_start): Ditto.
987 * gen-idecode.c (gen_idecode_c): Ditto
989 * igen.h (insn_specifying_widths), igen.c (main): New option -W.
990 Indicates that the instruction field of the table is specifying
991 bit widths instead of bit offsets.
992 * ld-insn.c (parse_insn_format): Parse instruction fields
995 * misc.c (a2i): Allow binary numbers to be specified using the
997 * ld-insn.c: Allow such numbers to appear in the instruction
1000 * table.c (table_entry_read): Make // a valid comment character.
1001 (table_entry_read): Skip lines containing a leading " - these may
1002 eventually be used in a disasembler.
1004 Fri Feb 14 15:23:15 1997 Andrew Cagney <cagney@critters.cygnus.com>
1006 * filter.c, filter.h, gen-engine.c, gen-engine.h, gen-icache.c,
1007 gen-icache.h, gen-idecode.c, gen-idecode.h, gen-itable.c,
1008 gen-itable.h, gen-model.c, gen-model.h, gen-semantics.c,
1009 gen-semantics.h, gen-support.c, gen-support.h, igen.c, igen.h,
1010 ld-cache.c, ld-cache.h, ld-decode.c, ld-decode.h, ld-insn.c,
1011 ld-insn.h, lf.c, lf.h, misc.c, misc.h, table.c, table.h: Copy in
1012 from the ../ppc directory.
1014 * filter_host.c, filter_host.h: Copy in from the ../ppc directory
1015 renaming from filter_filename.[hc]