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[deliverable/binutils-gdb.git] / sim / igen / ChangeLog
CommitLineData
b02677b9
SE		 12013-11-25 Steve Ellcey <sellcey@mips.com>
2
3 * igen/Makefile.in (igen): Use BUILD_CFLAGS in link.
4
d3685d60
TT		 52013-05-10 Freddie Chopin <freddie_chopin@op.pl>
6
7 * configure: Rebuild.
8
2232061b
MF		 92012-03-24 Mike Frysinger <vapier@gentoo.org>
10
11 * configure: Regenerate.
12
9c082ca8
MF		 132011-10-17 Mike Frysinger <vapier@gentoo.org>
14
15 * configure.ac: Change include to common/acinclude.m4.
16
6ffe910a
MF		 172011-10-17 Mike Frysinger <vapier@gentoo.org>
18
19 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
20 call. Replace common.m4 include with SIM_AC_COMMON.
21 * configure: Regenerate.
22
7e60d301
HPN		 232011-07-08 Hans-Peter Nilsson <hp@axis.com>
24
ae9cd411
HPN		 25 * ld-insn.c (print_insn_words): For fields, print conditionals.
26
f72344f7 27 Correct handling of constant named fields.
af342558
HPN		 28 * gen.c (insn_field_cmp): Tweak comment about neither field
29 being an insn_field_string with a cond_eq-to-value condition.
30 (insns_bit_useless) <case insn_field_string, case
31 decode_find_mixed>: Handle cond_eq-to-value fields as
32 insn_field_int.
33 * gen-idecode.c (print_idecode_validate): Handle
34 insn_field_string cond-equal-to-value fields as insn_field_int.
35 * gen-icache.c (print_icache_body): Add comment why constant
36 string fields are handled.
37
7e60d301
HPN		 38 Remove all #if 0'd code.
39 * filter.c: Remove #if 0'd function it_is.
40 (main): Remove #if 0'd code.
41 * gen-engine.c: Remove #if 0'd functions print_jump,
42 print_jump_insn, print_jump_definition,
43 print_jump_internal_function, print_jump_body.
44 (gen_engine_c): Remove #if 0'd code.
45 * gen-idecode.c: Remove #if 0'd functions print_jump print_jump,
46 print_jump_insn, print_jump_definition,
47 print_jump_internal_function, print_jump_until_stop_body.
48 * gen-model.c: Remove #if 0'd functions model_c_or_h_data,
49 model_c_or_h_function, gen_model_h, model_c_insn,
50 model_c_function, gen_model_c and types model_c_passed_data
51 and struct _model_c_passed_data.
52 * gen.c: Remove #if 0'd type constant_field_types and function
53 insn_field_is_constant.
54 (gen_entry_find_opcode_field): Remove #if 0'd code.
55 * ld-insn.c (parse_insn_model_record): Remove #if 0'd code.
56 * misc.h (STRDUP, STRNDUP): Remove #if 0'd macros.
57
d79fe0d6
MF		 582011-02-14 Mike Frysinger <vapier@gentoo.org>
59
60 * table.c (table_push): Change zfree to free.
61
d6416cdc
RW		 622009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
63
81ecdfbb
RW		 64 * config.in: Regenerate.
65 * configure: Likewise.
66
d6416cdc
RW		 67 * configure: Regenerate.
68
96e946ca
RW		 692009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
70
71 * Makefile.in (datarootdir): New variable.
72
d5ce5596
JB		 732008-08-28 Joel Brobecker <brobecker@adacore.com>
74
75 * compare_igen_models: Change license to GPL version 3.
76
dfee3164
JB		 772007-08-27 Joel Brobecker <brobecker@adacore.com>
78
79 * lf.c (lf_print__gnu_copyleft): Change license to GPL version 3.
80
edc5d9ec
HPN		 812006-12-21 Hans-Peter Nilsson <hp@axis.com>
82
83 * acconfig.h: Remove.
84 * config.in: Regenerate.
85
38f48d72
AC		 862005-01-11 Andrew Cagney <cagney@localhost.localdomain>
87
88 * configure.ac: Delete AC_CONFIG_AUX_DIR.
89 * configure: Re-generate.
90
b7026657
AC		 912005-01-07 Andrew Cagney <cagney@gnu.org>
92
93 * configure.ac: Rename configure.in, require autoconf 2.59.
94 * configure: Re-generate.
95
dd69d292
CD		 962003-05-03 Chris Demetriou <cgd@broadcom.com>
97
98 * compare_igen_models: Tweak attribution slightly.
99
1fdb3c68
AC		 1002002-11-22 Andrew Cagney <cagney@redhat.com>
101
102 * gen.c (name_cmp): Rename format_name_cmp.
103 (insn_list_insert): When a merge, compare the format name and
104 instruction name. Add trace messages.
105
4e0bf4c4
AC		 1062002-11-21 Andrew Cagney <ac131313@redhat.com>
107
108 * filter.c: Re-indent.
109 * filter.h, filter_host.h, gen-engine.c, gen-engine.h: Ditto.
110 * gen-icache.c, gen-icache.h, gen-idecode.c: Ditto.
111 * gen-idecode.h, gen-itable.c, gen-itable.h: Ditto.
112 * gen-model.c, gen-model.h, gen-semantics.c: Ditto.
113 * gen-semantics.h, gen-support.c, gen-support.h: Ditto.
114 * gen.c, gen.h, igen.c, igen.h, ld-cache.c, ld-cache.h: Ditto.
115 * ld-decode.c, ld-decode.h, ld-insn.c, ld-insn.h, lf.c: Ditto.
116 * lf.h, misc.c, misc.h, table.c, table.h: Ditto.
117
feaee4bd
AC		 1182002-11-21 Andrew Cagney <ac131313@redhat.com>
119
120 * Makefile.in: Update copyright. IGEN contributed to the FSF.
121 * filter.c, filter.h, filter_host.c, filter_host.h: Ditto.
122 * gen-engine.c, gen-engine.h, gen-icache.c, gen-icache.h: Ditto.
123 * gen-idecode.c, gen-idecode.h, gen-itable.c: Ditto.
124 * gen-itable.h, gen-model.c, gen-model.h, gen-semantics.c: Ditto.
125 * gen-semantics.h, gen-support.c, gen-support.h, gen.c: Ditto.
126 * gen.h, igen.c, igen.h, ld-cache.c, ld-cache.h: Ditto.
127 * ld-decode.c, ld-decode.h, ld-insn.c, ld-insn.h, lf.c: Ditto.
128 * lf.h, misc.c, misc.h, table.c, table.h: Ditto.
129
ac835424
CD		 1302002-11-06 Richard Sandiford <rsandifo@redhat.com>
131
132 * gen-engine.c (print_engine_issue_prefix_hook): Don't add the
133 global prefix to ENGINE_ISSUE_PREFIX_HOOK.
134 (print_engine_issue_postfix_hook): Likewise ENGINE_ISSUE_POSTFIX_HOOK.
135
051b807a
DB		 1362002-08-28 Dave Brolley <brolley@redhat.com>
137
138 * gen-support.c (gen_support_h): Generate
139 '#define semantic_illegal <PREFIX>_semantic_illegal'.
140
dff11de0
CD		 1412002-08-22 Chris Demetriou <cgd@broadcom.com>
142
143 * compare_igen_models: New script.
144
78e731cd
AC		 1452002-06-17 Andrew Cagney <cagney@redhat.com>
146
147 * gen.c (gen_entry_expand_opcode): Initialize ``value'' to -1 and
148 ``t'' to NULL.
149 * igen.c (main): Add default case to switch.
150 * gen-icache.c (print_icache_extraction): Ditto.
151
b74317ff
AC		 1522002-06-17 Andrew Cagney <cagney@redhat.com>
153
154 * Makefile.in (BUILD_CFLAGS): Remove -O0.
155
c8cca39f
AC		 1562002-06-16 Andrew Cagney <ac131313@redhat.com>
157
158 * configure: Regenerated to track ../common/aclocal.m4 changes.
159
4e62efb8
RH		 1602002-06-03 Richard Henderson <rth@redhat.com>
161
162 * gen-engine.c (print_run_body): Avoid multi-line strings.
163 * lf.c (lf_print__gnu_copyleft): Likewise.
164
5accf1ff
CD		 1652002-05-01 Chris Demetriou <cgd@broadcom.com>
166
167 * igen.c: Use 'deprecated' rather than 'depreciated.'
168
e7b564aa
AC		 1692002-03-23 Andrew Cagney <ac131313@redhat.com>
170
171 * gen.c (format_name_cmp): New function.
172 (insn_list_insert): Use the instruction field name as an
173 additional key. Different field names indicate different
174 semantics.
175
6225b4b7
CD		 1762002-03-07 Chris Demetriou <cgd@broadcom.com>
177
178 * igen.c (print_itrace_format): Add support for a new "%#lx" format.
179
eb2d80b4
AC		 180Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
181
182 * configure: Regenerated to track ../common/aclocal.m4 changes.
183
86e0da7a
NC		 1842000-04-12 Frank Ch. Eigler <fche@redhat.com>
185
186 * gen-semantics.c (print_semantic_body): Use GPR_CLEAR(N) instead
187 of GPR_SET(N,0) for gen-zero-rN.
188
d4f3574e
SS		 189Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
190
191 * Makefile.in (SIM_WARNINGS): Replace this with.
192 (IGEN_WERROR_CFLAGS, IGEN_WARN_CFLAGS, WERROR_CFLAGS,
193 WARN_CFLAGS): With these.
194 (BUILD_CFLAGS): Update.
195
196 * configure: Regenerated to track ../common/aclocal.m4 changes.
197
cd0fc7c3
SS		 1981999-05-08 Felix Lee <flee@cygnus.com>
199
200 * configure: Regenerated to track ../common/aclocal.m4 changes.
201
c906108c
SS		 202Fri Dec 4 15:14:09 1998 Andrew Cagney <cagney@b1.cygnus.com>
203
204 * igen.c (main): Fix -Pitable=.
205
206 * gen-engine.c (print_run_body): Prefix instruction_address.
207
208Wed Oct 28 18:12:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
209
210 * Makefile.in (SIM_WARNINGS): Update to match ../common/aclocal.m4
211 changes.
212
213Wed Aug 12 10:55:28 1998 Frank Ch. Eigler <fche@cygnus.com>
214
215 * gen-icache.c (print_icache_extraction): #undef a generated
216 symbol before #define'ing it, to remove conflict with system
217 macros.
218
219Wed Jul 29 10:07:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
220
221 * gen.c (gen_entry_expand_opcode): For conditional, fields. Fix
222 the extraction of the value from its source - both table and bit
223 cases were wrong.
224
225Tue Jul 28 11:19:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
226
227 * ld-insn.c (parse_insn_word): For constant conditional strings,
228 encode their bit value.
229
230 * ld-insn.c (parse_insn_word, parse_insn_words): Allow conditional
231 operands to refer to fields in earlier instruction words.
232
233 * gen.c (sub_val): Replace field argument with val_last_pos.
234 (gen_entry_expand_opcode): Look in previous tables for a value for
235 a conditional field as well as the bits from the current table.
236 (insn_list_insert): Add sort key of instructions where
237 their operand fields have different conditionals.
238 (insn_field_cmp): New function.
239
240Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
241
242 * configure: Regenerated to track ../common/aclocal.m4 changes.
243 * config.in: Ditto.
244
245Sun Apr 26 15:20:08 1998 Tom Tromey <tromey@cygnus.com>
246
247 * acconfig.h: New file.
248 * configure.in: Reverted change of Apr 24; use sinclude again.
249
250Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
251
252 * configure: Regenerated to track ../common/aclocal.m4 changes.
253 * config.in: Ditto.
254
255Fri Apr 24 11:19:33 1998 Tom Tromey <tromey@cygnus.com>
256
257 * configure.in: Don't call sinclude.
258
259Fri Apr 24 19:45:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
260
261 * gen-icache.c (print_icache_extraction): Do not type cast
262 pointers.
263
264 * ld-insn.c (load_insn_table): Terminate error with NL.
265
266 * gen.c (insns_bit_useless): Perform unsigned bit comparisons.
267
268 * filter.c (is_filtered_out, filter_parse): Pacify GCC, len is
269 unsigned.
270
271Wed Apr 22 14:27:39 1998 Michael Meissner <meissner@cygnus.com>
272
273 * configure: Reconfigure to pick up ../common/aclocal.m4 changes
274 to suppress inlining by default.
275
276Tue Apr 21 01:37:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
277
278 * gen-icache.c (print_icache_extraction): When generating #define
279 force the expression to the correct type.
280
281Thu Apr 16 08:50:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
282
283 * misc.c (name2i): strlen returns an unsigned.
284
285Tue Apr 14 19:04:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
286
287 * igen.h (struct igen_warn_options): Add unimplemented option.
288 * igen.c (main): Update
289
290 * ld-insn.c (load_insn_table): Report unimplemented functions.
291
292Tue Apr 14 10:57:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
293
294 * ld-insn.c (parse_insn_word): Treat `!' and `=' as valid
295 separator tokens when parsing a conditional.
296
297 * igen.h (main): Add option -S so that suffix can be specified.
298
299Tue Apr 14 08:44:53 1998 Andrew Cagney <cagney@b1.cygnus.com>
300
301 * igen.h (struct igen_trace_options): Add members insn_expansion
302 and insn_insertion.
303
304 * igen.c (main): Add options -Gtrace-insn-expansion,
305 -Gtrace-insn-insertion and -Gtrace-all.
306
307 * gen.c (gen_entry_expand_insns): Trace each instruction as it is
308 selected for expansion.
309 (gen_entry_expand_opcode): Trace each expanded instruction as it
310 is inserted into the table.
311
312Mon Apr 13 19:21:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
313
314 * ld-insn.c (parse_insn_word): Parse conditional operators.
315 (parse_insn_word): Verify field conditionals.
316
317 * ld-insn.h: Extend syntax to allow macros and field equality.
318 (struct insn_field_cond): Rename insn_field_exclusion, add type.
319
320 * gen.c (gen_entry_expand_opcode): Check type of conditional.
321 (insns_bit_useless): Ditto.
322
323 * ld-insn.c (parse_macro_record): New function.
324
325Mon Apr 13 22:37:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
326
327 * ld-insn.h (enum insn_field_type): Add insn_field_invalid.
328
329 * ld-insn.c (parse_insn_word): Check instruction field type
330 correctly initialized.
331 (print_insn_words): Ditto.
332 (insn_field_type_to_str): Ditto.
333 (dump_insn_field): Ditto.
334
335 * gen.c (insns_bit_useless): Ditto.
336
337Fri Apr 3 18:08:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
338
339 * gen.h, igen.c (print_include_inline, print_includes,
340 print_includes): New functions. Generate include list. For for
341 semantics et.al. generate CPP code to inline when
342 C_REVEALS_MODULE_P.
343
344 * igen.c (gen_semantics_c): Call print_includes.
345 * gen-engine.c (gen_engine_c): Ditto.
346
347Sat Apr 4 21:09:11 1998 Andrew Cagney <cagney@b1.cygnus.com>
348
349 * igen.h: (struct _igen_name_option): Replace with struct
350 igen_module_option. Contains both module prefix and suffix.
351 (INIT_OPTIONS): Initialize.
352
353 * igen.c (main): Update -P option to fill in full module info.
354 (gen-engine.c, gen-icache.c, gen-itable.c, gen-semantics.c,
355 gen-support.c): Update.
356
357Sat Apr 4 02:15:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
358
359 * igen.c (print_itrace): Use TRACE_ANY_P macro to determine if any
360 tracing is needed.
361
362Thu Mar 26 20:51:23 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
363
364 * table.c (table_push): Redo, using stdio. Fixes NT native
365 problem with <CRLF>=><LF> translation...
366
367Tue Mar 24 23:30:07 1998 Andrew Cagney <cagney@b1.cygnus.com>
368
369 * gen-engine.c (print_run_body): Re-extract the CIA after
370 processing any events.
371
372Tue Mar 24 17:46:08 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
373
374 * Makefile.in: Get SHELL from configure.
375 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
376 NT native builds.
377
378Mon Mar 16 12:51:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
379
380 * igen.c: Pass sim_cia to trace_prefix.
381
382Thu Feb 26 19:25:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
383
384 * ld-insn.c (parse_function_record): Check models are valid.
385 (parse_function_record): Only discard function when no model is
386 common.
387
388Tue Feb 24 01:42:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
389
390 * gen-engine.c (print_run_body): Always wrap generated idecode
391 body in ENGINE_ISSUE_PREFIX_HOOK / ENGINE_ISSUE_POSTFIX_HOOK.
392
393Fri Feb 20 16:22:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
394
395 * ld-insn.c (parse_function_record): When -Wnodiscard, suppress
396 discarded function warning.
397
398 * igen.c (main): Clarify -Wnodiscard.
399
400 * ld-insn.c (parse_function_record): For functions, allow use of
401 instruction style function model records
402
403 * ld-insn.h (nr_function_model_fields): Define.
404
405Tue Feb 17 16:36:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
406
407 * igen.c (print_itrace_prefix): Generate call to trace_prefix
408 instead of trace_one_insn.
409 (print_itrace): Generate trace_prefix call if any tracing enabled,
410 (print_itrace): Nest generated call to trace_generic inside
411 conditional for any tracing enabled.
412 (print_itrace_prefix): Do not pass PHASE to trace_prefix.
413
414Tue Feb 3 14:00:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
415
416 * gen-engine.c (print_run_body): Add bitsize suffix to IMEM macro.
417 * gen-icache.c (print_icache_body): Ditto.
418 * gen-idecode.c (print_idecode_ifetch): Ditto.
419
420 * gen-icache.c (print_icache_body): Mark successive instruction
421 words as unused.
422
423 * ld-insn.c (parse_insn_word): Only report insn-width problems
424 when warning enabled.
425
426 * igen.h: Add flag for warning about invalid instruction widths.
427 * igen.c: Parse -Wwidth option.
428
429 * gen-support.c (gen_support_h): Map instruction_word onto
430 <PREFIX>_instruction_word when needed.
431 (print_support_function_name): Use support prefix.
432 (gen_support_h): Ditto for <PREFIX>_idecode_issue.
433
434Sun Feb 1 11:08:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
435
436 * gen-support.c (gen_support_h): Generate new macro CPU_.
437
438Sat Jan 31 14:50:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
439
440 * gen-engine.c (gen_engine_h): Don't assume a model is present.
441 (gen_engine_c): Ditto.
442
443 * igen.c (gen_run_c): Ditto.
444
445 * gen-engine.c (print_run_body): Use CIA_GET & CIA_SET instead of
446 CPU_CIA. Parameterize with CPU argument.
447
448Fri Jan 30 09:09:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
449
450 * gen.h (struct _gen_list): Replace processor with model.
451
452 * igen.c (gen_idecode_h): Update.
453 (gen_run_c): For generated switch, use model->full_name.
454
455 * gen.c (print_gen_entry_path): Ditto.
456 (make_table): Ditto.
457 (gen_entry_expand_insns): Ditto.
458 (make_gen_tables): Ditto.
459
460 * igen.c (gen_run_c): Add extra argument `nr_cpus' to generated
461 function sim_engine_run. Pass argument on to engine_run.
462
463 * gen-engine.c (print_engine_run_function_header): Add extra
464 argument `nr_cpus' to generated function engine_run.
465 (print_run_body): Fix SMP case.
466
467 * gen-support.c (support_c_function): Call sim_engine_abort when
468 internal function fails to long jump.
469
470Wed Jan 21 18:00:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
471
472 * gen-semantics.c (print_semantic_body): Use GPR_SET to zero
473 hardwired register.
474
475Wed Dec 17 14:49:03 1997 Jeffrey A Law (law@cygnus.com)
476
477 * gen-semantics.c (print_semantic_body): Fix handling of
478 hardwired zero register.
479
480Tue Dec 9 12:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
481
482 * igen.h (struct _igen_gen_options): Add member default_model.
483
484 * igen.c (gen_run_c): Default to the first machine in the
485 multi-sim list.
486 (main): Add MODEL parameter to gen-multi-sim option.
487
488 * gen.h (function_decl_type): Declare enum.
489
490 * gen-engine.c (print_engine_run_function_header), gen-engine.h:
491 Make global, pass function_decl_type as argument.
492 (gen_engine_h, gen_engine_c): Update call.
493
494 * gen-idecode.c (print_idecode_issue_function_header),
495 gen-idecode.h: Pass function_decl_type as argument.
496
497 * igen.c (gen_idecode_h): For multi-sim, delcare global variable
498 idecode_issue.
499
500 * igen.c (gen_run_c): For multi-sim, initialize globals
501 idecode_issue and engine_run.
502
503Fri Nov 14 10:51:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
504
505 * ld-insn.c (parse_insn_model_record): Allow multiple model names
506 to be specified in a single instruction model record.
507 (dump_insn_model_entry): Update.
508
509 * ld-insn.h (struct _insn_model_entry): Replace member name with
510 the filter names. Document syntax change.
511
512Wed Nov 12 15:45:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
513
514 * gen-engine.c (print_run_body): Add hooks for adding code before
515 and after an instruction has been issued.
516
5171997-11-04 Brendan Kehoe <brendan@lisa.cygnus.com>
518
519 * gen-idecode.c (print_jump_until_stop_body): Use `#if 0' instead of
520 `#ifdef 0' around this.
521
522Tue Nov 4 08:18:29 1997 Michael Meissner <meissner@cygnus.com>
523
524 * ld-decode.c (load_decode_table): Don't assume NULL is an integer
525 constant.
526
527Wed Oct 29 13:17:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
528
529 * ld-insn.h: Document mnemonic string format.
530
531Tue Oct 28 10:50:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
532
533 * gen-icache.c (print_icache_extraction): Force result of atol to
534 unsigned.
535
536 * ld-insn.c (parse_function_record): Separate handling of old and
537 ney fynction records.
538 (load_insn_table): For %s record, hack function name & type after
539 it has been parsed.
540
541 * filter.h (filter_is_subset): Reverse argument names, wrong
542 order.
543
544 * ld-insn.c (load_insn_table): Move include code to.
545 (parse_include_record): New function. Check for filtering of
546 include statement by both flags and models.
547 (load_insn_table): Check for model filtering of cache and model
548 records.
549 (parse_model_data_record): Check for model & flag filtering of
550 model data records.
551 (parse_function_record): Check for model & flag filtering of
552 function records.
553
554 * ld-insn.h: Define record_filter_models_field. Add filter-models
555 field to all but instruction records.
556 (struct _function_entry, struct _cache_entry): Add models field.
557 (nr_function_fields): Make parm field mandatory.
558
559Mon Oct 27 15:14:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
560
561 * igen.c (main): Change -I option to -I<directory>. Add optional
562 size to -Ggen-icache option. Add -Gno-... support.
563
564 * igen.h (struct _igen_options): Add include field.
565
566 * ld-insn.c (enum insn_record_type, insn_type_map): Add
567 include_record.
568 (load_insn_table): Call table_push when include record.
569
570 * table.c (struct _open table, struct table): Make table object an
571 indirect ptr to the current table file.
572 (current_line, new_table_entry, next_line): Make file arg type
573 open_table.
574 (table_open): Use table_push.
575 (table_read): Point variable file at current table, at eof, pop
576 last open table.
577
578 * table.h, table.c (table_push): New function.
579
580Thu Oct 16 11:03:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
581
582 * gen-semantics.c (print_semantic_body): Use CIA not
583 cia.ip. Escape newlines at end of generated call to
584 sim_engine_abort.
585
586Tue Oct 14 11:13:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
587
588 * igen.c (print_itrace): Output line-ref to igen source file when
589 generating trace statements.
590 (print_itrace_prefix, print_itrace_format): Escape newline at end
591 of each line of generated call to trace function.
592
593Mon Oct 13 11:27:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
594
595 * gen-support.c (gen_support_h): Generate #define NIA. Definition
596 dependant on gen-delayed-branch mode.
597
598 * ld-insn.c (parse_insn_mnemonic_record): Check for opening and
599 closing double quote in mnemonic field.
600 (parse_option_record): Add gen-delayed-branch option.
601
602Wed Oct 8 13:10:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
603
604 * gen.c (insn_list_insert): Missing \n in warning.
605
606 * ld-insn.c (load_insn_table): Only notify of discarded
607 instrctions when warn.discard enabled.
608
609 * igen.h: Add option.warn.discard, default enabled.
610
611 * igen.c (main): Add -Wnodiscard option.
612
613 * ld-insn.c (record_type): For old record type, check the number
614 of fields is correct.
615 (load_insn_table): Allow insn assembler and insn model records to
616 appear in any order.
617 (parse_insn_model_record): Rename from parse_insn_model_records.
618 Parse only one record.
619 (parse_insn_mnemonic_record): Rename from
620 parse_insn_mnemonic_records. Parse only one record.
621
622Tue Sep 23 15:52:06 1997 Felix Lee <flee@yin.cygnus.com>
623
624 * gen-itable.c (gen_itable_h): [nr_itable_* + 1] to avoid
625 illegal zero-sized array.
626 (itable_print_set): likewise, avoid empty initializers.
627
628Mon Sep 22 18:49:07 1997 Felix Lee <flee@cygnus.com>
629
630 * configure.in: i386-windows is a cross, so don't expect
631 libiberty to be there.
632 * configure: updated.
633
634Fri Sep 19 10:36:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
635
636 * igen.c (print_function_name): Put the format name after the
637 function / instruction name, not before.
638 (print_itrace): Better format trace code.
639
640Tue Sep 16 11:01:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
641
642 * gen.c (insns_bit_useless): Don't treat string fields restricted
643 to a range of values as useless.
644
645Mon Sep 15 15:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
646
647 * igen.c (gen_run_c): Handle non-multi-sim case.
648
649 * gen-support.c (gen_support_h): Define SD_ - to replace _SD.
650 Define CIA from cia.
651
652Thu Sep 11 10:27:39 1997 Andrew Cagney <cagney@b1.cygnus.com>
653
654 * gen-semantics.c (print_semantic_body): Trace the instruction
655 after it has been validated.
656 (print_semantic_body): Count the instruction using sim-profile.
657
658Wed Sep 10 13:35:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
659
660 * gen-itable.c (gen_itable_h): Collect summary info on instruction
661 table when traversing it.
662 (gen_itable_h): Output an enum defining the max size of each of
663 the itable string members.
664
665Tue Sep 9 03:30:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
666
667 * igen.c (gen_run_c): New function. Generate sim_engine_run that
668 looks at the currently selected architecture.
669
670 * gen-engine.c, gen-idecode.c: Add multi-sim support - generate
671 one engine per model.
672
673 * gen-semantics.c, gen-icache.c gen-support.c:
674 Update.
675
676 * ld-insn.h, ld-insn-h (load_insn_table): Rewrite. table.h only
677 returns a line at a time. Parse multi-word instructions. Add
678 multi-sim support.
679
680 * table.h, table.c: Simplify. Only parse a single line at a time.
681 ld-insn can handle the rest.
682
683 * filter.h, filter.c (filter_parse, filter_add, filter_is_subset,
684 filter_is_common, filter_is_member, filter_next): New filter
685 operations.
686 (dump_filter): Ditto.
687
688 * gen.h, gen.c: New file. Takes the insn table and turns it into
689 a set of decode tables and semantic functions.
690
691 * ld-insn.c: Copy generator code from here.
692 * gen.c: To here.
693
694Fri Aug 8 11:43:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
695
696 * misc.h (NZALLOC): Allocate an N element array of TYPE.
697
698 * table.h, table.c: Simplify table parser so that it only
699 understands colon delimited lines and code blocks.
700 (table_read): Parse '{' ... '}' as a code block.
701 (table_print_code): New function, print out a code block to file.
702 (main): Add suport for standalone testing.
703
704 * ld-insn.h, ld-insn.c:
705
706
707Mon Sep 1 11:41:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
708
709 * gen-idecode.c (error_leaf_contains_multiple_insn): Make static.
710 (print_jump_definition, print_jump, print_jump_internal_function,
711 print_jump_insn, print_jump_until_stop_body): Delete, moved to
712 sim-engine.c
713
714 * igen.c (print_itrace_format): Delete unused variable chp.
715 (gen-engine.h): Include.
716
717 * table.c (current_file_name, current_line_entry,
718 current_line_entry): Make static.
719
720Wed Aug 6 12:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
721
722 * configure.in: Define AR_FOR_BUILD, AR_FLAGS_FOR_BUILD,
723 RANLIB_FOR_BUILD and CFLAGS_FOR_BUILD.
724 * configure.in: Include simulator common/aclocal.m4.
725 * configure.in: Add --enable-sim-warnings option.
726 * configure: Re-generate.
727
728 * Makefile.in: Use.
729
730 * Makefile.in (tmp-filter): New rule.
731 (igen.o, tmp-table, tmp-ld-decode, tmp-ld-cache, tmp-ld-insn,
732 ld-decode.o, ld-cache.o, ld-insn.o): Fix dependencies.
733
734 * gen.h, gen.c: New files.
735
736 * Makefile.in (gen.o, tmp-gen): New rules, update all
737 dependencies.
738
739Tue Jun 24 11:46:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
740
741 * ld-insn.c (load_insn_table): Accept %s as a function type.
742
743Thu Jun 5 17:14:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
744
745 * igen.c (print_itrace_prefix): Move printing of insn prefix to
746 here.
747 (print_itrace_format): Drop printing of MY_NAME in instruction
748 trace. Printing of insn prefix moved.
749 (print_itrace): Ditto.
750
751Fri May 30 11:27:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
752
753 * gen-icache.c (print_icache_function_header): Pass
754 table_line_entry instead of separate file and line.
755
756 * table.c (table_entry_read): Set assembler source file/line-nr to
757 the current not initial file.
758 (table_entry_read): Fix line numbering of source files.
759
760 table.h (table_line_entry): New structure. Exactly specifies a
761 source file/line-nr.
762 (table_*_entry): Add this to all.
763
764 table.c (table_entry_print_cpp_line_nr): Change to use values from
765 a table_line_entry struct.
766 (table_entry_read): Save table_line_entry in all structures read.
767
768 gen-icache.c, gen-support.c, gen-idecode.c, gen-semantics.c,
769 gen-model.c: Update all references.
770
771Thu May 29 10:29:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
772
773 * igen.c (print_my_defines): Define MY_NAME - a string. For
774 MY_PREFIX, undefine the name of the function incase some dumb
775 header defined it. it.
776 (print_itrace): Use MY_NAME not MY_PREFIX.
777
778 * lf.c (lf_write): New function write an N character buffer to the
779 file.
780
781 * igen.c (print_itrace): When available, use the assembler to
782 print the insn-trace.
783 (print_itrace_prefix): New function, print first part of call to
784 print_one_insn.
785 (print_itrace_format): New function, print fmt argument for
786 print_one_insn.
787
788 * table.c (table_entry_read): Save any assembler lines instead of
789 discarding them.
790
791Wed May 28 09:55:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
792
793 * gen-icache.c (print_icache_body): Process immeds.
794
795 * gen-semantics.c (print_semantic_body): When computing NIA, skip
796 any immed words that follow the instruction word.
797
798 * ld-insn.c (parse_insn_format): Parse immeds appended to an
799 instruction.
800
801 * igen.c (main): Allow any register to be specified as the zero
802 register.
803 (semantic_zero_reg): Global, index to zero register.
804
805 * gen-semantics.c (print_semantic_body): Zero selected register.
806
807Tue May 27 14:12:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
808
809 * igen.h: Stop options and code gen type bit masks overlaping.
810
811Fri May 23 12:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
812
813 * gen-semantics.c (print_semantic_body): Incorrect test for
814 zero-r0 code.
815
816Fri May 16 14:32:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
817
818 * gen-semantics.c (print_semantic_body): Use common sim-engine
819 interface.
820
821Fri May 16 11:48:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
822
823 * gen-semantics.c (print_semantic_body): Add code to clear r0.
824
825 * igen.c (main): Add new option zero-r0, which adds code to clear
826 GPR(0) each cycle.
827
828Wed May 7 12:31:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
829
830 * igen.c (print_itrace): Fix so line-nr is passed to trace
831 function.
832
833 * gen-idecode.c (print_idecode_validate): Correct FP code.
834
835 * gen-support.c (gen_support_h): Always pass MY_INDEX to support
836 functions.
837 (print_support_function_name): Ditto.
838
839Tue May 6 06:12:04 1997 Mike Meissner <meissner@cygnus.com>
840
841 * igen.c (print_itrace): Call trace_one_insn to trace
842 instructions, rather than doing it directly.
843
844Mon May 5 14:11:46 1997 Mike Meissner <meissner@cygnus.com>
845
846 * gen-engine.c (engine_switch_leaf): Remove extra %s.
847 (print_engine_floating_point_unavailable): Wrap in #ifdef
848 UNUSED/#endif, until somebody uses it.
849
850 * gen-idecode.c (error_leaf_contains_multiple_insn): Remove unused
851 variable.
852 (print_jump_until_stop_body): Wrap in #ifdef UNUSED/#endif, until
853 somebody uses it.
854 (print_idecode_validate): Use long formats to print long values.
855
856 * gen-semantics.c (print_idecode_invalid): Set name to "unknown"
857 if we get an unexpected type.
858
859Fri May 2 13:28:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
860
861 * igen.c (print_itrace): Pass SD as well as CPU to calls to
862 trace_printf.
863
864 * gen-support.c (gen_support_h): Always pass sim_cia cia to
865 support functions.
866 (print_support_function_name): Ditto.
867
868Wed Apr 30 17:35:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
869
870 * gen-support.c (support_c_function): Remove unnecessary memset of
871 cia.
872 * gen-semantics.c (print_semantic_body): Wasn't closing
873 generated comment.
874
875Tue Apr 29 11:11:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
876
877 * ld-insn.c (load_insn_table): Report instructions that do not
878 have at least a format and name.
879 (insn_table_find_opcode_field): Check progress is being made.
880
881 * gen-support.c (support_c_function): Report empty function body.
882
883Thu Apr 24 11:43:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
884
885 * ld-insn.c (insn_table_expand_opcode): Allow reserved fields to
886 be broken up.
887 (insn_table_expand_insns): Allow special rules to apply to groups
888 of instructions when all members of the group match the special
889 mask/value.
890
891 * gen-semantics.c (print_c_semantic): Ditto.
892 * igen.c (print_semantic_function_formal): Ditto.
893 (print_semantic_function_type): Ditto.
894 * igen.c (print_icache_function_formal): Ditto.
895 * gen-idecode.c (print_idecode_issue_function_body): Ditto.
896
897 * gen-idecode.c (gen_idecode_h): Prepend the global_prefix to the
898 instruction_address type.
899
900 * gen-semantics.c (print_semantic_body): Call cpu_error when an
901 unimplemented instruction is encountered - gives the interpreter
902 the chance to stop correctly.
903
904Wed Apr 23 20:06:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
905
906 * igen.c (print_function_name): Allow dot's in instruction names.
907
908Tue Apr 22 21:46:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
909
910 * igen.c (main), igen.h: Support new option - delayed-branch -
911 generate code to drive a delayed branch processor.
912
913 * gen-idecode.c (gen_idecode_h): Define instruction_address type.
914
915 * igen.c (print_icache_function_formal): Replace address_word with
916 instruction_address.
917 (print_semantic_function_formal): Ditto.
918 (print_semantic_function_type): Ditto.
919 * gen-idecode.c (print_idecode_issue_function_body): Ditto.
920
921 * gen-semantics.c (print_semantic_body): Ditto.
922 (print_c_semantic): Ditto.
923
924 * gen-support.c (support_c_function): Return a zeroed CIA instead
925 of just zero - works with any cia type.
926
927 * igen.c (print_itrace): For delayed branch case, print just the
928 current instruction.
929
930Thu Apr 17 07:02:33 1997 Doug Evans <dje@canuck.cygnus.com>
931
932 * igen.c (print_itrace): Use TRACE_FOO_P and trace_printf.
933
934Tue Apr 15 15:20:31 1997 Ian Lance Taylor <ian@cygnus.com>
935
936 * Makefile.in (INSTALL): Set to @INSTALL@.
937 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
938
939Mon Apr 14 16:29:34 1997 Ian Lance Taylor <ian@cygnus.com>
940
941 * Makefile.in (INSTALL): Change install.sh to install-sh.
942
943Wed Apr 2 18:51:20 1997 Doug Evans <dje@canuck.cygnus.com>
944
945 * gen-support.c (gen_support_c): sim-state.h renamed to sim-main.h.
946 * gen-idecode.c (gen_idecode_c): Likewise.
947 * igen.c (gen_semantics_c): Likewise.
948
949Mon Mar 24 10:10:08 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
950
951 * gen-icache.c (print_icache_body): No longer define cpu/sd,
952 support.h now defines CPU/SD globally.
953
954 * gen-model.c (gen_model_h): Ditto.
955
956 * gen-idecode.c (print_idecode_issue_function_body): Ditto.
957 (print_jump): Ditto.
958 (print_jump_until_stop_body): Ditto.
959 (print_idecode_validate): Ditto.
960
961 * gen-icache.c (print_icache_body): Ditto.
962
963 * gen-semantics.c (print_semantic_body): Ditto.
964
965 * igen.c (print_semantic_function_formal): Rename cpu to sim_cpu,
966 processor to cpu.
967 (print_icache_function_formal): Ditto.
968
969 * gen-support.c (print_support_function_name): Include sd/cpu arg
970 in support function argument list.
971 (support_c_function): Generate code to cpu/sd from sd/cpu.
972 (gen_support_h): Define _SD the argument prefix for all support
973 functions. Define SD/CPU to determine sd/cpu from value of _SD
974 macro.
975
976Tue Mar 18 15:52:24 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
977
978 * gen-support.c (gen_support_c): Update for renaming of engine to
979 sim-state.
980
981 * igen.c: Ditto.
982 * gen-idecode.c (gen_idecode_c): Ditto.
983
984Mon Mar 17 15:17:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
985
986 * ld-decode.c (load_decode_table): Rename slash to reserved.
987 (dump_decode_rule): Ditto.
988
989 * ld-insn.c (parse_insn_format): Differentiate between a `/' -
990 reserved bit - and a `*' - wild card.
991 (parse_insn_format): Change is_slash to more informative reserved.
992 (dump_insn_field): Ditto.
993 (insn_field_is_constant): Ditto.
994 (insn_table_expand_opcode): Ditto.
995
996 * gen-idecode.c (print_idecode_validate): Make check_mask and
997 check_val the correct integer size.
998 (print_idecode_validate): Fix reserved bit check for 64 bit
999 targets.
1000
1001Fri Mar 14 11:24:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1002
1003 * ld-insn.c (parse_insn_format): Accept '*' as an alternative of
1004 `/' in bit fields. `/' denotes a wild bit.
1005
1006Fri Mar 7 18:20:38 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1007
1008 * igen.h, igen.c (main): New options. Control generation of
1009 conditional issue and slot verification code.
1010
1011Fri Mar 7 18:17:25 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1012
1013 * gen-support.c (print_support_function_name): Prepend the global
1014 name prefix when applicable. Provide #define to map the user
1015 specified name the generated globaly unique one.
1016
1017Fri Mar 7 18:07:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1018
1019 * gen-idecode.c (print_idecode_validate): Wrap each of the checks
1020 - reserved bits, floating point and slot validation - with a
1021 #ifdef so that they are optional.
1022
1023Fri Mar 7 16:35:13 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1024
1025 * gen-idecode.c (error_leaf_contains_multiple_insn): New function
1026 - report the error of a leaf node in the decision tree containing
1027 several instructions.
1028 (print_idecode_table_leaf): Detect a leaf with multiple instructions.
1029 (print_idecode_switch_leaf): Ditto.
1030
1031 * gen-semantics.h, gen-semantics.c (print_idecode_illegal,
1032 print_idecode_invalid): Rename former to latter. Add argument so
1033 that one function can generate all invalid instruction cases -
1034 illegal, fp-unavailable, wrong-slot.
1035 * gen-engine.c: Update.
1036
1037 * gen-idecode.c: Use print_idecode_invalid to generate a function
1038 call for cases when fp-unavailable and the slot is wrong.
1039
1040 * gen-idecode.c (print_idecode_validate): New check, generate code
1041 to verify that the instruction slot is correct.
1042
1043 * igen.c (main): Simplify options.
1044
1045Wed Mar 5 09:55:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1046
1047 * igen.c (print_itrace): Remove source line reference for trace
1048 code - let the user see the generated file.
1049 (print_itrace): Print the trace code rather than reference a
1050 macro.
1051
1052Tue Mar 4 17:31:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1053
1054 * igen.c (print_semantic_function_actual): Pass either the
1055 processor - smp - or the engine - mono - into semantic functions.
1056 Don't pass in both.
1057
1058 * gen-icache.c (print_icache_body): Dependant on smp, derive
1059 processor from engine or engine from processor, and hence ensuring
1060 that both are defined in all semantic functions.
1061
1062Mon Mar 3 17:11:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1063
1064 * ld-insn.c (parse_insn_format): Make the width field optional.
1065 If missing assume that the number of characters in the value
1066 determines the number of bits in the field.
1067
1068Thu Feb 27 11:27:48 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1069
1070 * ld-insn.c (insn_table_expand_opcode): Replace assertion with
1071 more useful error message.
1072
1073Tue Feb 25 16:43:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1074
1075 * misc.c (error): Output errors on stderr.
1076
1077 * ld-insn.c (parse_insn_format): Skip any leading spaces.
1078 Verify the width of instructions being parsed.
1079
1080 * table.c (table_entry_read): Parse CPP's convention for
1081 specifying original file name/line-nr.
1082
1083Wed Feb 19 12:30:28 1997 Andrew Cagney <cagney@critters.cygnus.com>
1084
1085 * ld-insn.c (parse_insn_format): Allow trailing spaces in
1086 instruction fields.
1087
1088 * Makefile.in: Create using ../ppc/Makefile.in as a starting
1089 point.
1090 * configure.in: Ditto vis ../ppc/configure.in
1091
1092Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
1093
1094 * gen-support.c (gen_support_c): Always include engine.h instead
1095 of cpu.h
1096 * gen-idecode.c (gen_idecode_c): Ditto.
1097
1098 * words.h (instruction_word): Remove instruction_word - now
1099 generated by igen.
1100 (address_word): New. Used by igen.
1101
1102 * lf.c (lf_print_function_type_function): New, pass a function to
1103 print out the type instead of a constant string.
1104
1105 * igen.h, igen.c (print_semantic_function_formal,
1106 SEMANTIC_FUNCTION_FORMAL): Relace macro with function.
1107 (print_semantic_function_actual, SEMANTIC_FUNCTION_ACTUAL): Ditto.
1108 (print_semantic_function_type, SEMANTIC_FUNCTION_TYPE): Ditto.
1109 (print_icache_function_type, ICACHE_FUNCTION_TYPE): Ditto.
1110 (print_icache_function_formal, ICACHE_FUNCTION_FORMAL): Ditto.
1111 (print_icache_function_actual, ICACHE_FUNCTION_ACTUAL): Ditto.
1112 * gen-idecode.c (print_idecode_table): Update.
1113 (idecode_switch_leaf): Update.
1114 (print_idecode_switch_function_header): Ditto.
1115 (print_idecode_floating_point_unavailable): Ditto.
1116 (print_idecode_issue_function_header): Ditto.
1117 * igen.c (gen_icache_h): Ditto.
1118 * gen-engine.c (print_engine_table): Ditto.
1119 (engine_switch_leaf): Ditto.
1120 * gen-support.c (print_support_function_name): Ditto.
1121 * gen-semantics.c (print_semantic_function_header): Update.
1122 Update.
1123 * gen-icache.c (print_icache_function_header): Update.
1124 (print_icache_function): Update.
1125 (print_icache_internal_function_declaration): Update.
1126 (print_icache_internal_function_definition): Update.
1127
1128 * gen-idecode.c (gen_idecode_h): Drop including of idecode_*.h
1129 files, will at some stage need to move it into support.
1130
1131 * igen.h, igen.c (main): New option -e <engine> - generate a full
1132 simulation engine. Previously this was the -d <idecode-file>
1133 option.
1134 * gen-engine.h, gen-engine.c: Copies of gen-idecode.*. Will need
1135 to clean these up so that that call upon the updated gen-idecode
1136 code.
1137
1138 * gen-idecode.h, gen-idecode.c: Prune out any code not relevant to
1139 generating a decode table.
1140
1141 * Makefile.in (igen): Add dependencies for new gen-engine.* files.
1142
1143 * igen.h, igen.c (main): New option -M - Control what is returned
1144 by semantic functions - -1/NIA vs CIA+N/NIA. Add
1145 generate_semantic_returning_modified_nia_only to igen_code enum.
1146 * gen-semantics.c (print_semantic_body): As an alternative, make
1147 NIA == -1 instead of CIA+insn_size by default.
1148
1149 * igen.h, igen.c (main, global_name_prefix, global_uname_prefix):
1150 New option -P <prefix> - Prepend all generated functions with the
1151 specified prefix.
1152 (gen_idecode_c): Adjust.
1153 * gen-icache.c (print_icache_struct): Ditto.
1154 * gen-support.c (gen_support_c): Ditto.
1155
1156Sun Feb 16 15:23:15 1997 Andrew Cagney <cagney@critters.cygnus.com>
1157
1158 * igen.c (main): Correct usage. Missleading message about ucase
1159 options dumping internal tables. -F now includes rather then
1160 excludes instructions.
1161
1162 * misc.h, misc.c (a2i): Make 64bit.
1163
1164 * ld-insn.h (max_insn_bit_size, default_insn_bit_size): Increase
1165 max to 64bits, expect trouble. Make the default 32 bits.
1166 * gen-idecode.c (print_idecode_table): Change EXTRACTED*
1167 et.al. macro's to use the insn_bit_size instead of assuming 32
1168 bits.
1169 * gen-icache.c (print_icache_extraction): Ditto.
1170 * gen-idecode.c (idecode_switch_start): Ditto.
1171 * gen-idecode.c (gen_idecode_c): Ditto
1172
1173 * igen.h (insn_specifying_widths), igen.c (main): New option -W.
1174 Indicates that the instruction field of the table is specifying
1175 bit widths instead of bit offsets.
1176 * ld-insn.c (parse_insn_format): Parse instruction fields
1177 specifying widths.
1178
1179 * misc.c (a2i): Allow binary numbers to be specified using the
1180 syntax 0bNNNN.
1181 * ld-insn.c: Allow such numbers to appear in the instruction
1182 format.
1183
1184 * table.c (table_entry_read): Make // a valid comment character.
1185 (table_entry_read): Skip lines containing a leading " - these may
1186 eventually be used in a disasembler.
1187
1188Fri Feb 14 15:23:15 1997 Andrew Cagney <cagney@critters.cygnus.com>
1189
1190 * filter.c, filter.h, gen-engine.c, gen-engine.h, gen-icache.c,
1191 gen-icache.h, gen-idecode.c, gen-idecode.h, gen-itable.c,
1192 gen-itable.h, gen-model.c, gen-model.h, gen-semantics.c,
1193 gen-semantics.h, gen-support.c, gen-support.h, igen.c, igen.h,
1194 ld-cache.c, ld-cache.h, ld-decode.c, ld-decode.h, ld-insn.c,
1195 ld-insn.h, lf.c, lf.h, misc.c, misc.h, table.c, table.h: Copy in
1196 from the ../ppc directory.
1197
1198 * filter_host.c, filter_host.h: Copy in from the ../ppc directory
1199 renaming from filter_filename.[hc]
GDB Binutils - Deliverables
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