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sim: drop unused SIM_AC_OPTION_PACKAGES
[deliverable/binutils-gdb.git] / sim / igen / ChangeLog
CommitLineData
347fe5bb
MF		 12016-01-10 Mike Frysinger <vapier@gentoo.org>
2
3 * configure: Regenerate.
4
e19418e0
MF		 52016-01-10 Mike Frysinger <vapier@gentoo.org>
6
7 * configure: Regenerate.
8
0dc73ef7
MF		 92016-01-10 Mike Frysinger <vapier@gentoo.org>
10
11 * configure: Regenerate.
12
9bbf6f91
MF		 132016-01-04 Mike Frysinger <vapier@gentoo.org>
14
15 * configure: Regenerate.
16
306f4178
MF		 172015-06-12 Mike Frysinger <vapier@gentoo.org>
18
19 * configure: Regenerate.
20
de7669bf
NC		 212015-04-24 David Binderman <dcb314@hotmail.com>
22 Nick Clifton <nickc@redhat.com>
23
24 PR 18273
25 * misc.c (a2i): Fix typos checking for uppercase letters.
26
034685f9
MF		 272015-04-17 Mike Frysinger <vapier@gentoo.org>
28
29 * gen-engine.c (print_run_body): Change CIA_GET to CPU_PC_GET and
30 CIA_SET to CPU_PC_SET.
31
aadc9410
MF		 322015-03-31 Mike Frysinger <vapier@gentoo.org>
33
34 * configure: Regenerate.
35
8eec6289
JS		 362014-11-23 Joel Sherrill <joel.sherrill@oarcorp.com>
37
38 * igen/ld-cache.h, igen/table.h: Change immediatly to immediately.
39
1a8a700e
MF		 402014-03-04 Mike Frysinger <vapier@gentoo.org>
41
42 * configure: Regenerate.
43
b02677b9
SE		 442013-11-25 Steve Ellcey <sellcey@mips.com>
45
46 * igen/Makefile.in (igen): Use BUILD_CFLAGS in link.
47
d3685d60
TT		 482013-05-10 Freddie Chopin <freddie_chopin@op.pl>
49
50 * configure: Rebuild.
51
2232061b
MF		 522012-03-24 Mike Frysinger <vapier@gentoo.org>
53
54 * configure: Regenerate.
55
9c082ca8
MF		 562011-10-17 Mike Frysinger <vapier@gentoo.org>
57
58 * configure.ac: Change include to common/acinclude.m4.
59
6ffe910a
MF		 602011-10-17 Mike Frysinger <vapier@gentoo.org>
61
62 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
63 call. Replace common.m4 include with SIM_AC_COMMON.
64 * configure: Regenerate.
65
7e60d301
HPN		 662011-07-08 Hans-Peter Nilsson <hp@axis.com>
67
ae9cd411
HPN		 68 * ld-insn.c (print_insn_words): For fields, print conditionals.
69
f72344f7 70 Correct handling of constant named fields.
af342558
HPN		 71 * gen.c (insn_field_cmp): Tweak comment about neither field
72 being an insn_field_string with a cond_eq-to-value condition.
73 (insns_bit_useless) <case insn_field_string, case
74 decode_find_mixed>: Handle cond_eq-to-value fields as
75 insn_field_int.
76 * gen-idecode.c (print_idecode_validate): Handle
77 insn_field_string cond-equal-to-value fields as insn_field_int.
78 * gen-icache.c (print_icache_body): Add comment why constant
79 string fields are handled.
80
7e60d301
HPN		 81 Remove all #if 0'd code.
82 * filter.c: Remove #if 0'd function it_is.
83 (main): Remove #if 0'd code.
84 * gen-engine.c: Remove #if 0'd functions print_jump,
85 print_jump_insn, print_jump_definition,
86 print_jump_internal_function, print_jump_body.
87 (gen_engine_c): Remove #if 0'd code.
88 * gen-idecode.c: Remove #if 0'd functions print_jump print_jump,
89 print_jump_insn, print_jump_definition,
90 print_jump_internal_function, print_jump_until_stop_body.
91 * gen-model.c: Remove #if 0'd functions model_c_or_h_data,
92 model_c_or_h_function, gen_model_h, model_c_insn,
93 model_c_function, gen_model_c and types model_c_passed_data
94 and struct _model_c_passed_data.
95 * gen.c: Remove #if 0'd type constant_field_types and function
96 insn_field_is_constant.
97 (gen_entry_find_opcode_field): Remove #if 0'd code.
98 * ld-insn.c (parse_insn_model_record): Remove #if 0'd code.
99 * misc.h (STRDUP, STRNDUP): Remove #if 0'd macros.
100
d79fe0d6
MF		 1012011-02-14 Mike Frysinger <vapier@gentoo.org>
102
103 * table.c (table_push): Change zfree to free.
104
d6416cdc
RW		 1052009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
106
81ecdfbb
RW		 107 * config.in: Regenerate.
108 * configure: Likewise.
109
d6416cdc
RW		 110 * configure: Regenerate.
111
96e946ca
RW		 1122009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
113
114 * Makefile.in (datarootdir): New variable.
115
d5ce5596
JB		 1162008-08-28 Joel Brobecker <brobecker@adacore.com>
117
118 * compare_igen_models: Change license to GPL version 3.
119
dfee3164
JB		 1202007-08-27 Joel Brobecker <brobecker@adacore.com>
121
122 * lf.c (lf_print__gnu_copyleft): Change license to GPL version 3.
123
edc5d9ec
HPN		 1242006-12-21 Hans-Peter Nilsson <hp@axis.com>
125
126 * acconfig.h: Remove.
127 * config.in: Regenerate.
128
38f48d72
AC		 1292005-01-11 Andrew Cagney <cagney@localhost.localdomain>
130
131 * configure.ac: Delete AC_CONFIG_AUX_DIR.
132 * configure: Re-generate.
133
b7026657
AC		 1342005-01-07 Andrew Cagney <cagney@gnu.org>
135
136 * configure.ac: Rename configure.in, require autoconf 2.59.
137 * configure: Re-generate.
138
dd69d292
CD		 1392003-05-03 Chris Demetriou <cgd@broadcom.com>
140
141 * compare_igen_models: Tweak attribution slightly.
142
1fdb3c68
AC		 1432002-11-22 Andrew Cagney <cagney@redhat.com>
144
145 * gen.c (name_cmp): Rename format_name_cmp.
146 (insn_list_insert): When a merge, compare the format name and
147 instruction name. Add trace messages.
148
4e0bf4c4
AC		 1492002-11-21 Andrew Cagney <ac131313@redhat.com>
150
151 * filter.c: Re-indent.
152 * filter.h, filter_host.h, gen-engine.c, gen-engine.h: Ditto.
153 * gen-icache.c, gen-icache.h, gen-idecode.c: Ditto.
154 * gen-idecode.h, gen-itable.c, gen-itable.h: Ditto.
155 * gen-model.c, gen-model.h, gen-semantics.c: Ditto.
156 * gen-semantics.h, gen-support.c, gen-support.h: Ditto.
157 * gen.c, gen.h, igen.c, igen.h, ld-cache.c, ld-cache.h: Ditto.
158 * ld-decode.c, ld-decode.h, ld-insn.c, ld-insn.h, lf.c: Ditto.
159 * lf.h, misc.c, misc.h, table.c, table.h: Ditto.
72f4393d 160
feaee4bd
AC		 1612002-11-21 Andrew Cagney <ac131313@redhat.com>
162
163 * Makefile.in: Update copyright. IGEN contributed to the FSF.
164 * filter.c, filter.h, filter_host.c, filter_host.h: Ditto.
165 * gen-engine.c, gen-engine.h, gen-icache.c, gen-icache.h: Ditto.
166 * gen-idecode.c, gen-idecode.h, gen-itable.c: Ditto.
167 * gen-itable.h, gen-model.c, gen-model.h, gen-semantics.c: Ditto.
168 * gen-semantics.h, gen-support.c, gen-support.h, gen.c: Ditto.
169 * gen.h, igen.c, igen.h, ld-cache.c, ld-cache.h: Ditto.
170 * ld-decode.c, ld-decode.h, ld-insn.c, ld-insn.h, lf.c: Ditto.
171 * lf.h, misc.c, misc.h, table.c, table.h: Ditto.
172
ac835424
CD		 1732002-11-06 Richard Sandiford <rsandifo@redhat.com>
174
175 * gen-engine.c (print_engine_issue_prefix_hook): Don't add the
176 global prefix to ENGINE_ISSUE_PREFIX_HOOK.
177 (print_engine_issue_postfix_hook): Likewise ENGINE_ISSUE_POSTFIX_HOOK.
178
051b807a
DB		 1792002-08-28 Dave Brolley <brolley@redhat.com>
180
181 * gen-support.c (gen_support_h): Generate
182 '#define semantic_illegal <PREFIX>_semantic_illegal'.
183
dff11de0
CD		 1842002-08-22 Chris Demetriou <cgd@broadcom.com>
185
186 * compare_igen_models: New script.
187
78e731cd
AC		 1882002-06-17 Andrew Cagney <cagney@redhat.com>
189
190 * gen.c (gen_entry_expand_opcode): Initialize ``value'' to -1 and
191 ``t'' to NULL.
192 * igen.c (main): Add default case to switch.
193 * gen-icache.c (print_icache_extraction): Ditto.
194
b74317ff
AC		 1952002-06-17 Andrew Cagney <cagney@redhat.com>
196
197 * Makefile.in (BUILD_CFLAGS): Remove -O0.
198
c8cca39f
AC		 1992002-06-16 Andrew Cagney <ac131313@redhat.com>
200
201 * configure: Regenerated to track ../common/aclocal.m4 changes.
202
4e62efb8
RH		 2032002-06-03 Richard Henderson <rth@redhat.com>
204
205 * gen-engine.c (print_run_body): Avoid multi-line strings.
206 * lf.c (lf_print__gnu_copyleft): Likewise.
207
5accf1ff
CD		 2082002-05-01 Chris Demetriou <cgd@broadcom.com>
209
210 * igen.c: Use 'deprecated' rather than 'depreciated.'
211
e7b564aa
AC		 2122002-03-23 Andrew Cagney <ac131313@redhat.com>
213
214 * gen.c (format_name_cmp): New function.
215 (insn_list_insert): Use the instruction field name as an
216 additional key. Different field names indicate different
217 semantics.
218
6225b4b7
CD		 2192002-03-07 Chris Demetriou <cgd@broadcom.com>
220
221 * igen.c (print_itrace_format): Add support for a new "%#lx" format.
222
eb2d80b4
AC		 223Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
224
225 * configure: Regenerated to track ../common/aclocal.m4 changes.
226
86e0da7a
NC		 2272000-04-12 Frank Ch. Eigler <fche@redhat.com>
228
229 * gen-semantics.c (print_semantic_body): Use GPR_CLEAR(N) instead
230 of GPR_SET(N,0) for gen-zero-rN.
231
d4f3574e
SS		 232Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
233
234 * Makefile.in (SIM_WARNINGS): Replace this with.
235 (IGEN_WERROR_CFLAGS, IGEN_WARN_CFLAGS, WERROR_CFLAGS,
236 WARN_CFLAGS): With these.
237 (BUILD_CFLAGS): Update.
238
239 * configure: Regenerated to track ../common/aclocal.m4 changes.
240
cd0fc7c3
SS		 2411999-05-08 Felix Lee <flee@cygnus.com>
242
243 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 244
c906108c
SS		 245Fri Dec 4 15:14:09 1998 Andrew Cagney <cagney@b1.cygnus.com>
246
247 * igen.c (main): Fix -Pitable=.
248
249 * gen-engine.c (print_run_body): Prefix instruction_address.
250
251Wed Oct 28 18:12:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
252
253 * Makefile.in (SIM_WARNINGS): Update to match ../common/aclocal.m4
254 changes.
255
256Wed Aug 12 10:55:28 1998 Frank Ch. Eigler <fche@cygnus.com>
257
258 * gen-icache.c (print_icache_extraction): #undef a generated
259 symbol before #define'ing it, to remove conflict with system
260 macros.
261
262Wed Jul 29 10:07:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
263
264 * gen.c (gen_entry_expand_opcode): For conditional, fields. Fix
265 the extraction of the value from its source - both table and bit
266 cases were wrong.
267
268Tue Jul 28 11:19:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
269
270 * ld-insn.c (parse_insn_word): For constant conditional strings,
271 encode their bit value.
272
273 * ld-insn.c (parse_insn_word, parse_insn_words): Allow conditional
274 operands to refer to fields in earlier instruction words.
275
276 * gen.c (sub_val): Replace field argument with val_last_pos.
277 (gen_entry_expand_opcode): Look in previous tables for a value for
278 a conditional field as well as the bits from the current table.
279 (insn_list_insert): Add sort key of instructions where
280 their operand fields have different conditionals.
281 (insn_field_cmp): New function.
72f4393d 282
c906108c
SS		 283Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
284
285 * configure: Regenerated to track ../common/aclocal.m4 changes.
286 * config.in: Ditto.
287
288Sun Apr 26 15:20:08 1998 Tom Tromey <tromey@cygnus.com>
289
290 * acconfig.h: New file.
291 * configure.in: Reverted change of Apr 24; use sinclude again.
292
293Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
294
295 * configure: Regenerated to track ../common/aclocal.m4 changes.
296 * config.in: Ditto.
297
298Fri Apr 24 11:19:33 1998 Tom Tromey <tromey@cygnus.com>
299
300 * configure.in: Don't call sinclude.
301
302Fri Apr 24 19:45:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
303
304 * gen-icache.c (print_icache_extraction): Do not type cast
305 pointers.
72f4393d 306
c906108c
SS		 307 * ld-insn.c (load_insn_table): Terminate error with NL.
308
309 * gen.c (insns_bit_useless): Perform unsigned bit comparisons.
310
311 * filter.c (is_filtered_out, filter_parse): Pacify GCC, len is
312 unsigned.
313
314Wed Apr 22 14:27:39 1998 Michael Meissner <meissner@cygnus.com>
315
316 * configure: Reconfigure to pick up ../common/aclocal.m4 changes
317 to suppress inlining by default.
318
319Tue Apr 21 01:37:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
320
321 * gen-icache.c (print_icache_extraction): When generating #define
322 force the expression to the correct type.
323
324Thu Apr 16 08:50:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
325
326 * misc.c (name2i): strlen returns an unsigned.
327
328Tue Apr 14 19:04:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
329
330 * igen.h (struct igen_warn_options): Add unimplemented option.
331 * igen.c (main): Update
332
333 * ld-insn.c (load_insn_table): Report unimplemented functions.
334
335Tue Apr 14 10:57:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
336
337 * ld-insn.c (parse_insn_word): Treat `!' and `=' as valid
338 separator tokens when parsing a conditional.
339
340 * igen.h (main): Add option -S so that suffix can be specified.
341
342Tue Apr 14 08:44:53 1998 Andrew Cagney <cagney@b1.cygnus.com>
343
344 * igen.h (struct igen_trace_options): Add members insn_expansion
345 and insn_insertion.
346
347 * igen.c (main): Add options -Gtrace-insn-expansion,
348 -Gtrace-insn-insertion and -Gtrace-all.
349
350 * gen.c (gen_entry_expand_insns): Trace each instruction as it is
351 selected for expansion.
352 (gen_entry_expand_opcode): Trace each expanded instruction as it
353 is inserted into the table.
72f4393d 354
c906108c
SS		 355Mon Apr 13 19:21:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
356
357 * ld-insn.c (parse_insn_word): Parse conditional operators.
358 (parse_insn_word): Verify field conditionals.
359
360 * ld-insn.h: Extend syntax to allow macros and field equality.
361 (struct insn_field_cond): Rename insn_field_exclusion, add type.
362
363 * gen.c (gen_entry_expand_opcode): Check type of conditional.
364 (insns_bit_useless): Ditto.
365
366 * ld-insn.c (parse_macro_record): New function.
367
368Mon Apr 13 22:37:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
369
370 * ld-insn.h (enum insn_field_type): Add insn_field_invalid.
371
372 * ld-insn.c (parse_insn_word): Check instruction field type
373 correctly initialized.
374 (print_insn_words): Ditto.
375 (insn_field_type_to_str): Ditto.
376 (dump_insn_field): Ditto.
377
378 * gen.c (insns_bit_useless): Ditto.
379
380Fri Apr 3 18:08:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
381
382 * gen.h, igen.c (print_include_inline, print_includes,
383 print_includes): New functions. Generate include list. For for
384 semantics et.al. generate CPP code to inline when
385 C_REVEALS_MODULE_P.
72f4393d 386
c906108c
SS		 387 * igen.c (gen_semantics_c): Call print_includes.
388 * gen-engine.c (gen_engine_c): Ditto.
389
390Sat Apr 4 21:09:11 1998 Andrew Cagney <cagney@b1.cygnus.com>
391
392 * igen.h: (struct _igen_name_option): Replace with struct
393 igen_module_option. Contains both module prefix and suffix.
394 (INIT_OPTIONS): Initialize.
72f4393d 395
c906108c
SS		 396 * igen.c (main): Update -P option to fill in full module info.
397 (gen-engine.c, gen-icache.c, gen-itable.c, gen-semantics.c,
398 gen-support.c): Update.
399
400Sat Apr 4 02:15:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
401
402 * igen.c (print_itrace): Use TRACE_ANY_P macro to determine if any
403 tracing is needed.
404
405Thu Mar 26 20:51:23 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
406
407 * table.c (table_push): Redo, using stdio. Fixes NT native
408 problem with <CRLF>=><LF> translation...
409
410Tue Mar 24 23:30:07 1998 Andrew Cagney <cagney@b1.cygnus.com>
411
412 * gen-engine.c (print_run_body): Re-extract the CIA after
413 processing any events.
414
415Tue Mar 24 17:46:08 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
416
417 * Makefile.in: Get SHELL from configure.
418 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
419 NT native builds.
420
421Mon Mar 16 12:51:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
422
423 * igen.c: Pass sim_cia to trace_prefix.
424
425Thu Feb 26 19:25:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
426
427 * ld-insn.c (parse_function_record): Check models are valid.
428 (parse_function_record): Only discard function when no model is
429 common.
430
431Tue Feb 24 01:42:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
432
433 * gen-engine.c (print_run_body): Always wrap generated idecode
434 body in ENGINE_ISSUE_PREFIX_HOOK / ENGINE_ISSUE_POSTFIX_HOOK.
435
436Fri Feb 20 16:22:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
437
438 * ld-insn.c (parse_function_record): When -Wnodiscard, suppress
439 discarded function warning.
440
441 * igen.c (main): Clarify -Wnodiscard.
442
443 * ld-insn.c (parse_function_record): For functions, allow use of
444 instruction style function model records
445
446 * ld-insn.h (nr_function_model_fields): Define.
72f4393d 447
c906108c
SS		 448Tue Feb 17 16:36:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
449
450 * igen.c (print_itrace_prefix): Generate call to trace_prefix
451 instead of trace_one_insn.
452 (print_itrace): Generate trace_prefix call if any tracing enabled,
453 (print_itrace): Nest generated call to trace_generic inside
454 conditional for any tracing enabled.
455 (print_itrace_prefix): Do not pass PHASE to trace_prefix.
456
457Tue Feb 3 14:00:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
458
459 * gen-engine.c (print_run_body): Add bitsize suffix to IMEM macro.
460 * gen-icache.c (print_icache_body): Ditto.
461 * gen-idecode.c (print_idecode_ifetch): Ditto.
462
463 * gen-icache.c (print_icache_body): Mark successive instruction
464 words as unused.
465
466 * ld-insn.c (parse_insn_word): Only report insn-width problems
467 when warning enabled.
468
469 * igen.h: Add flag for warning about invalid instruction widths.
470 * igen.c: Parse -Wwidth option.
72f4393d 471
c906108c
SS		 472 * gen-support.c (gen_support_h): Map instruction_word onto
473 <PREFIX>_instruction_word when needed.
474 (print_support_function_name): Use support prefix.
475 (gen_support_h): Ditto for <PREFIX>_idecode_issue.
72f4393d 476
c906108c
SS		 477Sun Feb 1 11:08:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
478
479 * gen-support.c (gen_support_h): Generate new macro CPU_.
480
481Sat Jan 31 14:50:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
482
483 * gen-engine.c (gen_engine_h): Don't assume a model is present.
484 (gen_engine_c): Ditto.
485
486 * igen.c (gen_run_c): Ditto.
487
488 * gen-engine.c (print_run_body): Use CIA_GET & CIA_SET instead of
489 CPU_CIA. Parameterize with CPU argument.
72f4393d 490
c906108c
SS		 491Fri Jan 30 09:09:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
492
493 * gen.h (struct _gen_list): Replace processor with model.
494
495 * igen.c (gen_idecode_h): Update.
496 (gen_run_c): For generated switch, use model->full_name.
497
498 * gen.c (print_gen_entry_path): Ditto.
499 (make_table): Ditto.
500 (gen_entry_expand_insns): Ditto.
501 (make_gen_tables): Ditto.
502
503 * igen.c (gen_run_c): Add extra argument `nr_cpus' to generated
504 function sim_engine_run. Pass argument on to engine_run.
505
506 * gen-engine.c (print_engine_run_function_header): Add extra
507 argument `nr_cpus' to generated function engine_run.
508 (print_run_body): Fix SMP case.
509
510 * gen-support.c (support_c_function): Call sim_engine_abort when
511 internal function fails to long jump.
512
513Wed Jan 21 18:00:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
514
515 * gen-semantics.c (print_semantic_body): Use GPR_SET to zero
516 hardwired register.
517
518Wed Dec 17 14:49:03 1997 Jeffrey A Law (law@cygnus.com)
519
520 * gen-semantics.c (print_semantic_body): Fix handling of
521 hardwired zero register.
522
523Tue Dec 9 12:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
524
525 * igen.h (struct _igen_gen_options): Add member default_model.
526
527 * igen.c (gen_run_c): Default to the first machine in the
528 multi-sim list.
529 (main): Add MODEL parameter to gen-multi-sim option.
530
531 * gen.h (function_decl_type): Declare enum.
532
533 * gen-engine.c (print_engine_run_function_header), gen-engine.h:
534 Make global, pass function_decl_type as argument.
535 (gen_engine_h, gen_engine_c): Update call.
536
537 * gen-idecode.c (print_idecode_issue_function_header),
538 gen-idecode.h: Pass function_decl_type as argument.
539
540 * igen.c (gen_idecode_h): For multi-sim, delcare global variable
541 idecode_issue.
542
543 * igen.c (gen_run_c): For multi-sim, initialize globals
544 idecode_issue and engine_run.
545
546Fri Nov 14 10:51:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
547
548 * ld-insn.c (parse_insn_model_record): Allow multiple model names
549 to be specified in a single instruction model record.
550 (dump_insn_model_entry): Update.
551
552 * ld-insn.h (struct _insn_model_entry): Replace member name with
553 the filter names. Document syntax change.
554
555Wed Nov 12 15:45:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
556
557 * gen-engine.c (print_run_body): Add hooks for adding code before
558 and after an instruction has been issued.
559
5601997-11-04 Brendan Kehoe <brendan@lisa.cygnus.com>
561
562 * gen-idecode.c (print_jump_until_stop_body): Use `#if 0' instead of
563 `#ifdef 0' around this.
564
565Tue Nov 4 08:18:29 1997 Michael Meissner <meissner@cygnus.com>
566
567 * ld-decode.c (load_decode_table): Don't assume NULL is an integer
568 constant.
569
570Wed Oct 29 13:17:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
571
572 * ld-insn.h: Document mnemonic string format.
573
574Tue Oct 28 10:50:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
575
576 * gen-icache.c (print_icache_extraction): Force result of atol to
577 unsigned.
578
579 * ld-insn.c (parse_function_record): Separate handling of old and
580 ney fynction records.
581 (load_insn_table): For %s record, hack function name & type after
582 it has been parsed.
583
584 * filter.h (filter_is_subset): Reverse argument names, wrong
585 order.
586
587 * ld-insn.c (load_insn_table): Move include code to.
588 (parse_include_record): New function. Check for filtering of
589 include statement by both flags and models.
590 (load_insn_table): Check for model filtering of cache and model
591 records.
592 (parse_model_data_record): Check for model & flag filtering of
593 model data records.
594 (parse_function_record): Check for model & flag filtering of
595 function records.
596
597 * ld-insn.h: Define record_filter_models_field. Add filter-models
598 field to all but instruction records.
599 (struct _function_entry, struct _cache_entry): Add models field.
600 (nr_function_fields): Make parm field mandatory.
601
602Mon Oct 27 15:14:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
603
604 * igen.c (main): Change -I option to -I<directory>. Add optional
605 size to -Ggen-icache option. Add -Gno-... support.
72f4393d 606
c906108c 607 * igen.h (struct _igen_options): Add include field.
72f4393d 608
c906108c
SS		 609 * ld-insn.c (enum insn_record_type, insn_type_map): Add
610 include_record.
611 (load_insn_table): Call table_push when include record.
72f4393d 612
c906108c
SS		 613 * table.c (struct _open table, struct table): Make table object an
614 indirect ptr to the current table file.
615 (current_line, new_table_entry, next_line): Make file arg type
616 open_table.
617 (table_open): Use table_push.
618 (table_read): Point variable file at current table, at eof, pop
619 last open table.
620
621 * table.h, table.c (table_push): New function.
622
623Thu Oct 16 11:03:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
624
625 * gen-semantics.c (print_semantic_body): Use CIA not
626 cia.ip. Escape newlines at end of generated call to
627 sim_engine_abort.
628
629Tue Oct 14 11:13:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
630
631 * igen.c (print_itrace): Output line-ref to igen source file when
632 generating trace statements.
633 (print_itrace_prefix, print_itrace_format): Escape newline at end
634 of each line of generated call to trace function.
635
636Mon Oct 13 11:27:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
637
638 * gen-support.c (gen_support_h): Generate #define NIA. Definition
639 dependant on gen-delayed-branch mode.
640
641 * ld-insn.c (parse_insn_mnemonic_record): Check for opening and
642 closing double quote in mnemonic field.
643 (parse_option_record): Add gen-delayed-branch option.
644
645Wed Oct 8 13:10:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
646
647 * gen.c (insn_list_insert): Missing \n in warning.
648
649 * ld-insn.c (load_insn_table): Only notify of discarded
650 instrctions when warn.discard enabled.
651
652 * igen.h: Add option.warn.discard, default enabled.
653
654 * igen.c (main): Add -Wnodiscard option.
655
656 * ld-insn.c (record_type): For old record type, check the number
657 of fields is correct.
658 (load_insn_table): Allow insn assembler and insn model records to
659 appear in any order.
660 (parse_insn_model_record): Rename from parse_insn_model_records.
661 Parse only one record.
662 (parse_insn_mnemonic_record): Rename from
663 parse_insn_mnemonic_records. Parse only one record.
664
665Tue Sep 23 15:52:06 1997 Felix Lee <flee@yin.cygnus.com>
666
667 * gen-itable.c (gen_itable_h): [nr_itable_* + 1] to avoid
668 illegal zero-sized array.
669 (itable_print_set): likewise, avoid empty initializers.
670
671Mon Sep 22 18:49:07 1997 Felix Lee <flee@cygnus.com>
672
673 * configure.in: i386-windows is a cross, so don't expect
674 libiberty to be there.
675 * configure: updated.
72f4393d 676
c906108c
SS		 677Fri Sep 19 10:36:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
678
679 * igen.c (print_function_name): Put the format name after the
680 function / instruction name, not before.
681 (print_itrace): Better format trace code.
682
683Tue Sep 16 11:01:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
684
685 * gen.c (insns_bit_useless): Don't treat string fields restricted
686 to a range of values as useless.
687
688Mon Sep 15 15:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
689
690 * igen.c (gen_run_c): Handle non-multi-sim case.
691
692 * gen-support.c (gen_support_h): Define SD_ - to replace _SD.
693 Define CIA from cia.
694
695Thu Sep 11 10:27:39 1997 Andrew Cagney <cagney@b1.cygnus.com>
696
697 * gen-semantics.c (print_semantic_body): Trace the instruction
698 after it has been validated.
699 (print_semantic_body): Count the instruction using sim-profile.
72f4393d 700
c906108c
SS		 701Wed Sep 10 13:35:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
702
703 * gen-itable.c (gen_itable_h): Collect summary info on instruction
704 table when traversing it.
705 (gen_itable_h): Output an enum defining the max size of each of
706 the itable string members.
707
708Tue Sep 9 03:30:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
709
710 * igen.c (gen_run_c): New function. Generate sim_engine_run that
711 looks at the currently selected architecture.
712
713 * gen-engine.c, gen-idecode.c: Add multi-sim support - generate
714 one engine per model.
72f4393d 715
c906108c
SS		 716 * gen-semantics.c, gen-icache.c gen-support.c:
717 Update.
718
719 * ld-insn.h, ld-insn-h (load_insn_table): Rewrite. table.h only
720 returns a line at a time. Parse multi-word instructions. Add
721 multi-sim support.
722
723 * table.h, table.c: Simplify. Only parse a single line at a time.
724 ld-insn can handle the rest.
725
726 * filter.h, filter.c (filter_parse, filter_add, filter_is_subset,
727 filter_is_common, filter_is_member, filter_next): New filter
728 operations.
729 (dump_filter): Ditto.
72f4393d 730
c906108c
SS		 731 * gen.h, gen.c: New file. Takes the insn table and turns it into
732 a set of decode tables and semantic functions.
72f4393d 733
c906108c
SS		 734 * ld-insn.c: Copy generator code from here.
735 * gen.c: To here.
736
737Fri Aug 8 11:43:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
738
739 * misc.h (NZALLOC): Allocate an N element array of TYPE.
740
741 * table.h, table.c: Simplify table parser so that it only
742 understands colon delimited lines and code blocks.
743 (table_read): Parse '{' ... '}' as a code block.
744 (table_print_code): New function, print out a code block to file.
745 (main): Add suport for standalone testing.
72f4393d 746
c906108c 747 * ld-insn.h, ld-insn.c:
72f4393d
L		 748
749
c906108c
SS		 750Mon Sep 1 11:41:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
751
752 * gen-idecode.c (error_leaf_contains_multiple_insn): Make static.
753 (print_jump_definition, print_jump, print_jump_internal_function,
754 print_jump_insn, print_jump_until_stop_body): Delete, moved to
755 sim-engine.c
756
757 * igen.c (print_itrace_format): Delete unused variable chp.
758 (gen-engine.h): Include.
759
760 * table.c (current_file_name, current_line_entry,
761 current_line_entry): Make static.
762
763Wed Aug 6 12:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
764
765 * configure.in: Define AR_FOR_BUILD, AR_FLAGS_FOR_BUILD,
766 RANLIB_FOR_BUILD and CFLAGS_FOR_BUILD.
767 * configure.in: Include simulator common/aclocal.m4.
768 * configure.in: Add --enable-sim-warnings option.
769 * configure: Re-generate.
72f4393d 770
c906108c
SS		 771 * Makefile.in: Use.
772
773 * Makefile.in (tmp-filter): New rule.
774 (igen.o, tmp-table, tmp-ld-decode, tmp-ld-cache, tmp-ld-insn,
775 ld-decode.o, ld-cache.o, ld-insn.o): Fix dependencies.
72f4393d 776
c906108c 777 * gen.h, gen.c: New files.
72f4393d 778
c906108c
SS		 779 * Makefile.in (gen.o, tmp-gen): New rules, update all
780 dependencies.
72f4393d 781
c906108c
SS		 782Tue Jun 24 11:46:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
783
784 * ld-insn.c (load_insn_table): Accept %s as a function type.
785
786Thu Jun 5 17:14:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
787
788 * igen.c (print_itrace_prefix): Move printing of insn prefix to
789 here.
790 (print_itrace_format): Drop printing of MY_NAME in instruction
791 trace. Printing of insn prefix moved.
792 (print_itrace): Ditto.
793
794Fri May 30 11:27:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
795
796 * gen-icache.c (print_icache_function_header): Pass
797 table_line_entry instead of separate file and line.
798
799 * table.c (table_entry_read): Set assembler source file/line-nr to
800 the current not initial file.
801 (table_entry_read): Fix line numbering of source files.
802
803 table.h (table_line_entry): New structure. Exactly specifies a
804 source file/line-nr.
805 (table_*_entry): Add this to all.
72f4393d 806
c906108c
SS		 807 table.c (table_entry_print_cpp_line_nr): Change to use values from
808 a table_line_entry struct.
809 (table_entry_read): Save table_line_entry in all structures read.
810
811 gen-icache.c, gen-support.c, gen-idecode.c, gen-semantics.c,
812 gen-model.c: Update all references.
72f4393d 813
c906108c
SS		 814Thu May 29 10:29:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
815
816 * igen.c (print_my_defines): Define MY_NAME - a string. For
817 MY_PREFIX, undefine the name of the function incase some dumb
818 header defined it. it.
819 (print_itrace): Use MY_NAME not MY_PREFIX.
820
821 * lf.c (lf_write): New function write an N character buffer to the
822 file.
823
824 * igen.c (print_itrace): When available, use the assembler to
825 print the insn-trace.
826 (print_itrace_prefix): New function, print first part of call to
827 print_one_insn.
828 (print_itrace_format): New function, print fmt argument for
829 print_one_insn.
72f4393d 830
c906108c
SS		 831 * table.c (table_entry_read): Save any assembler lines instead of
832 discarding them.
833
834Wed May 28 09:55:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
835
836 * gen-icache.c (print_icache_body): Process immeds.
837
838 * gen-semantics.c (print_semantic_body): When computing NIA, skip
839 any immed words that follow the instruction word.
840
841 * ld-insn.c (parse_insn_format): Parse immeds appended to an
842 instruction.
843
844 * igen.c (main): Allow any register to be specified as the zero
845 register.
846 (semantic_zero_reg): Global, index to zero register.
847
848 * gen-semantics.c (print_semantic_body): Zero selected register.
849
850Tue May 27 14:12:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
851
852 * igen.h: Stop options and code gen type bit masks overlaping.
853
854Fri May 23 12:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
855
856 * gen-semantics.c (print_semantic_body): Incorrect test for
857 zero-r0 code.
858
859Fri May 16 14:32:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
860
861 * gen-semantics.c (print_semantic_body): Use common sim-engine
862 interface.
863
864Fri May 16 11:48:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
865
866 * gen-semantics.c (print_semantic_body): Add code to clear r0.
867
868 * igen.c (main): Add new option zero-r0, which adds code to clear
869 GPR(0) each cycle.
870
871Wed May 7 12:31:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
872
873 * igen.c (print_itrace): Fix so line-nr is passed to trace
874 function.
875
876 * gen-idecode.c (print_idecode_validate): Correct FP code.
877
878 * gen-support.c (gen_support_h): Always pass MY_INDEX to support
879 functions.
880 (print_support_function_name): Ditto.
881
882Tue May 6 06:12:04 1997 Mike Meissner <meissner@cygnus.com>
883
884 * igen.c (print_itrace): Call trace_one_insn to trace
885 instructions, rather than doing it directly.
886
887Mon May 5 14:11:46 1997 Mike Meissner <meissner@cygnus.com>
888
889 * gen-engine.c (engine_switch_leaf): Remove extra %s.
890 (print_engine_floating_point_unavailable): Wrap in #ifdef
891 UNUSED/#endif, until somebody uses it.
892
893 * gen-idecode.c (error_leaf_contains_multiple_insn): Remove unused
894 variable.
895 (print_jump_until_stop_body): Wrap in #ifdef UNUSED/#endif, until
896 somebody uses it.
897 (print_idecode_validate): Use long formats to print long values.
898
899 * gen-semantics.c (print_idecode_invalid): Set name to "unknown"
900 if we get an unexpected type.
901
902Fri May 2 13:28:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
903
904 * igen.c (print_itrace): Pass SD as well as CPU to calls to
905 trace_printf.
906
907 * gen-support.c (gen_support_h): Always pass sim_cia cia to
908 support functions.
909 (print_support_function_name): Ditto.
910
911Wed Apr 30 17:35:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
912
913 * gen-support.c (support_c_function): Remove unnecessary memset of
914 cia.
915 * gen-semantics.c (print_semantic_body): Wasn't closing
916 generated comment.
917
918Tue Apr 29 11:11:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
919
920 * ld-insn.c (load_insn_table): Report instructions that do not
921 have at least a format and name.
922 (insn_table_find_opcode_field): Check progress is being made.
923
924 * gen-support.c (support_c_function): Report empty function body.
925
926Thu Apr 24 11:43:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
927
928 * ld-insn.c (insn_table_expand_opcode): Allow reserved fields to
929 be broken up.
930 (insn_table_expand_insns): Allow special rules to apply to groups
931 of instructions when all members of the group match the special
932 mask/value.
933
934 * gen-semantics.c (print_c_semantic): Ditto.
935 * igen.c (print_semantic_function_formal): Ditto.
936 (print_semantic_function_type): Ditto.
937 * igen.c (print_icache_function_formal): Ditto.
938 * gen-idecode.c (print_idecode_issue_function_body): Ditto.
939
940 * gen-idecode.c (gen_idecode_h): Prepend the global_prefix to the
941 instruction_address type.
942
943 * gen-semantics.c (print_semantic_body): Call cpu_error when an
944 unimplemented instruction is encountered - gives the interpreter
945 the chance to stop correctly.
946
947Wed Apr 23 20:06:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
948
949 * igen.c (print_function_name): Allow dot's in instruction names.
950
951Tue Apr 22 21:46:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
952
953 * igen.c (main), igen.h: Support new option - delayed-branch -
954 generate code to drive a delayed branch processor.
955
956 * gen-idecode.c (gen_idecode_h): Define instruction_address type.
957
958 * igen.c (print_icache_function_formal): Replace address_word with
959 instruction_address.
960 (print_semantic_function_formal): Ditto.
961 (print_semantic_function_type): Ditto.
962 * gen-idecode.c (print_idecode_issue_function_body): Ditto.
963
964 * gen-semantics.c (print_semantic_body): Ditto.
965 (print_c_semantic): Ditto.
966
967 * gen-support.c (support_c_function): Return a zeroed CIA instead
968 of just zero - works with any cia type.
969
970 * igen.c (print_itrace): For delayed branch case, print just the
971 current instruction.
72f4393d 972
c906108c
SS		 973Thu Apr 17 07:02:33 1997 Doug Evans <dje@canuck.cygnus.com>
974
975 * igen.c (print_itrace): Use TRACE_FOO_P and trace_printf.
976
977Tue Apr 15 15:20:31 1997 Ian Lance Taylor <ian@cygnus.com>
978
979 * Makefile.in (INSTALL): Set to @INSTALL@.
980 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
981
982Mon Apr 14 16:29:34 1997 Ian Lance Taylor <ian@cygnus.com>
983
984 * Makefile.in (INSTALL): Change install.sh to install-sh.
985
986Wed Apr 2 18:51:20 1997 Doug Evans <dje@canuck.cygnus.com>
987
988 * gen-support.c (gen_support_c): sim-state.h renamed to sim-main.h.
989 * gen-idecode.c (gen_idecode_c): Likewise.
990 * igen.c (gen_semantics_c): Likewise.
991
992Mon Mar 24 10:10:08 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
993
994 * gen-icache.c (print_icache_body): No longer define cpu/sd,
995 support.h now defines CPU/SD globally.
996
997 * gen-model.c (gen_model_h): Ditto.
998
999 * gen-idecode.c (print_idecode_issue_function_body): Ditto.
1000 (print_jump): Ditto.
1001 (print_jump_until_stop_body): Ditto.
1002 (print_idecode_validate): Ditto.
1003
1004 * gen-icache.c (print_icache_body): Ditto.
1005
1006 * gen-semantics.c (print_semantic_body): Ditto.
1007
1008 * igen.c (print_semantic_function_formal): Rename cpu to sim_cpu,
1009 processor to cpu.
1010 (print_icache_function_formal): Ditto.
1011
1012 * gen-support.c (print_support_function_name): Include sd/cpu arg
1013 in support function argument list.
1014 (support_c_function): Generate code to cpu/sd from sd/cpu.
1015 (gen_support_h): Define _SD the argument prefix for all support
1016 functions. Define SD/CPU to determine sd/cpu from value of _SD
1017 macro.
1018
1019Tue Mar 18 15:52:24 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1020
1021 * gen-support.c (gen_support_c): Update for renaming of engine to
1022 sim-state.
72f4393d 1023
c906108c
SS		 1024 * igen.c: Ditto.
1025 * gen-idecode.c (gen_idecode_c): Ditto.
1026
1027Mon Mar 17 15:17:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1028
1029 * ld-decode.c (load_decode_table): Rename slash to reserved.
1030 (dump_decode_rule): Ditto.
1031
1032 * ld-insn.c (parse_insn_format): Differentiate between a `/' -
1033 reserved bit - and a `*' - wild card.
1034 (parse_insn_format): Change is_slash to more informative reserved.
1035 (dump_insn_field): Ditto.
1036 (insn_field_is_constant): Ditto.
1037 (insn_table_expand_opcode): Ditto.
1038
1039 * gen-idecode.c (print_idecode_validate): Make check_mask and
1040 check_val the correct integer size.
1041 (print_idecode_validate): Fix reserved bit check for 64 bit
1042 targets.
1043
1044Fri Mar 14 11:24:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1045
1046 * ld-insn.c (parse_insn_format): Accept '*' as an alternative of
1047 `/' in bit fields. `/' denotes a wild bit.
1048
1049Fri Mar 7 18:20:38 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1050
1051 * igen.h, igen.c (main): New options. Control generation of
1052 conditional issue and slot verification code.
1053
1054Fri Mar 7 18:17:25 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1055
1056 * gen-support.c (print_support_function_name): Prepend the global
1057 name prefix when applicable. Provide #define to map the user
1058 specified name the generated globaly unique one.
1059
1060Fri Mar 7 18:07:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1061
1062 * gen-idecode.c (print_idecode_validate): Wrap each of the checks
1063 - reserved bits, floating point and slot validation - with a
1064 #ifdef so that they are optional.
72f4393d 1065
c906108c
SS		 1066Fri Mar 7 16:35:13 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1067
1068 * gen-idecode.c (error_leaf_contains_multiple_insn): New function
1069 - report the error of a leaf node in the decision tree containing
1070 several instructions.
1071 (print_idecode_table_leaf): Detect a leaf with multiple instructions.
1072 (print_idecode_switch_leaf): Ditto.
1073
1074 * gen-semantics.h, gen-semantics.c (print_idecode_illegal,
1075 print_idecode_invalid): Rename former to latter. Add argument so
1076 that one function can generate all invalid instruction cases -
1077 illegal, fp-unavailable, wrong-slot.
1078 * gen-engine.c: Update.
1079
1080 * gen-idecode.c: Use print_idecode_invalid to generate a function
1081 call for cases when fp-unavailable and the slot is wrong.
1082
1083 * gen-idecode.c (print_idecode_validate): New check, generate code
1084 to verify that the instruction slot is correct.
72f4393d 1085
c906108c
SS		 1086 * igen.c (main): Simplify options.
1087
1088Wed Mar 5 09:55:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1089
1090 * igen.c (print_itrace): Remove source line reference for trace
1091 code - let the user see the generated file.
1092 (print_itrace): Print the trace code rather than reference a
1093 macro.
1094
1095Tue Mar 4 17:31:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1096
1097 * igen.c (print_semantic_function_actual): Pass either the
1098 processor - smp - or the engine - mono - into semantic functions.
1099 Don't pass in both.
1100
1101 * gen-icache.c (print_icache_body): Dependant on smp, derive
1102 processor from engine or engine from processor, and hence ensuring
1103 that both are defined in all semantic functions.
1104
1105Mon Mar 3 17:11:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1106
1107 * ld-insn.c (parse_insn_format): Make the width field optional.
1108 If missing assume that the number of characters in the value
1109 determines the number of bits in the field.
72f4393d 1110
c906108c
SS		 1111Thu Feb 27 11:27:48 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1112
1113 * ld-insn.c (insn_table_expand_opcode): Replace assertion with
1114 more useful error message.
1115
1116Tue Feb 25 16:43:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1117
1118 * misc.c (error): Output errors on stderr.
1119
1120 * ld-insn.c (parse_insn_format): Skip any leading spaces.
1121 Verify the width of instructions being parsed.
1122
1123 * table.c (table_entry_read): Parse CPP's convention for
1124 specifying original file name/line-nr.
1125
1126Wed Feb 19 12:30:28 1997 Andrew Cagney <cagney@critters.cygnus.com>
1127
1128 * ld-insn.c (parse_insn_format): Allow trailing spaces in
1129 instruction fields.
1130
1131 * Makefile.in: Create using ../ppc/Makefile.in as a starting
1132 point.
1133 * configure.in: Ditto vis ../ppc/configure.in
72f4393d 1134
c906108c
SS		 1135Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
1136
1137 * gen-support.c (gen_support_c): Always include engine.h instead
1138 of cpu.h
1139 * gen-idecode.c (gen_idecode_c): Ditto.
1140
1141 * words.h (instruction_word): Remove instruction_word - now
1142 generated by igen.
1143 (address_word): New. Used by igen.
72f4393d 1144
c906108c
SS		 1145 * lf.c (lf_print_function_type_function): New, pass a function to
1146 print out the type instead of a constant string.
72f4393d 1147
c906108c
SS		 1148 * igen.h, igen.c (print_semantic_function_formal,
1149 SEMANTIC_FUNCTION_FORMAL): Relace macro with function.
1150 (print_semantic_function_actual, SEMANTIC_FUNCTION_ACTUAL): Ditto.
1151 (print_semantic_function_type, SEMANTIC_FUNCTION_TYPE): Ditto.
1152 (print_icache_function_type, ICACHE_FUNCTION_TYPE): Ditto.
1153 (print_icache_function_formal, ICACHE_FUNCTION_FORMAL): Ditto.
1154 (print_icache_function_actual, ICACHE_FUNCTION_ACTUAL): Ditto.
1155 * gen-idecode.c (print_idecode_table): Update.
1156 (idecode_switch_leaf): Update.
1157 (print_idecode_switch_function_header): Ditto.
1158 (print_idecode_floating_point_unavailable): Ditto.
1159 (print_idecode_issue_function_header): Ditto.
1160 * igen.c (gen_icache_h): Ditto.
1161 * gen-engine.c (print_engine_table): Ditto.
1162 (engine_switch_leaf): Ditto.
1163 * gen-support.c (print_support_function_name): Ditto.
1164 * gen-semantics.c (print_semantic_function_header): Update.
1165 Update.
1166 * gen-icache.c (print_icache_function_header): Update.
1167 (print_icache_function): Update.
1168 (print_icache_internal_function_declaration): Update.
1169 (print_icache_internal_function_definition): Update.
1170
1171 * gen-idecode.c (gen_idecode_h): Drop including of idecode_*.h
1172 files, will at some stage need to move it into support.
1173
1174 * igen.h, igen.c (main): New option -e <engine> - generate a full
1175 simulation engine. Previously this was the -d <idecode-file>
1176 option.
1177 * gen-engine.h, gen-engine.c: Copies of gen-idecode.*. Will need
1178 to clean these up so that that call upon the updated gen-idecode
1179 code.
72f4393d 1180
c906108c
SS		 1181 * gen-idecode.h, gen-idecode.c: Prune out any code not relevant to
1182 generating a decode table.
72f4393d 1183
c906108c
SS		 1184 * Makefile.in (igen): Add dependencies for new gen-engine.* files.
1185
1186 * igen.h, igen.c (main): New option -M - Control what is returned
1187 by semantic functions - -1/NIA vs CIA+N/NIA. Add
1188 generate_semantic_returning_modified_nia_only to igen_code enum.
1189 * gen-semantics.c (print_semantic_body): As an alternative, make
1190 NIA == -1 instead of CIA+insn_size by default.
72f4393d 1191
c906108c
SS		 1192 * igen.h, igen.c (main, global_name_prefix, global_uname_prefix):
1193 New option -P <prefix> - Prepend all generated functions with the
1194 specified prefix.
1195 (gen_idecode_c): Adjust.
1196 * gen-icache.c (print_icache_struct): Ditto.
1197 * gen-support.c (gen_support_c): Ditto.
1198
1199Sun Feb 16 15:23:15 1997 Andrew Cagney <cagney@critters.cygnus.com>
1200
1201 * igen.c (main): Correct usage. Missleading message about ucase
1202 options dumping internal tables. -F now includes rather then
1203 excludes instructions.
1204
1205 * misc.h, misc.c (a2i): Make 64bit.
1206
1207 * ld-insn.h (max_insn_bit_size, default_insn_bit_size): Increase
1208 max to 64bits, expect trouble. Make the default 32 bits.
1209 * gen-idecode.c (print_idecode_table): Change EXTRACTED*
1210 et.al. macro's to use the insn_bit_size instead of assuming 32
1211 bits.
1212 * gen-icache.c (print_icache_extraction): Ditto.
1213 * gen-idecode.c (idecode_switch_start): Ditto.
1214 * gen-idecode.c (gen_idecode_c): Ditto
1215
1216 * igen.h (insn_specifying_widths), igen.c (main): New option -W.
1217 Indicates that the instruction field of the table is specifying
1218 bit widths instead of bit offsets.
1219 * ld-insn.c (parse_insn_format): Parse instruction fields
1220 specifying widths.
1221
1222 * misc.c (a2i): Allow binary numbers to be specified using the
1223 syntax 0bNNNN.
1224 * ld-insn.c: Allow such numbers to appear in the instruction
1225 format.
1226
1227 * table.c (table_entry_read): Make // a valid comment character.
1228 (table_entry_read): Skip lines containing a leading " - these may
1229 eventually be used in a disasembler.
1230
1231Fri Feb 14 15:23:15 1997 Andrew Cagney <cagney@critters.cygnus.com>
1232
1233 * filter.c, filter.h, gen-engine.c, gen-engine.h, gen-icache.c,
1234 gen-icache.h, gen-idecode.c, gen-idecode.h, gen-itable.c,
1235 gen-itable.h, gen-model.c, gen-model.h, gen-semantics.c,
1236 gen-semantics.h, gen-support.c, gen-support.h, igen.c, igen.h,
1237 ld-cache.c, ld-cache.h, ld-decode.c, ld-decode.h, ld-insn.c,
1238 ld-insn.h, lf.c, lf.h, misc.c, misc.h, table.c, table.h: Copy in
1239 from the ../ppc directory.
1240
1241 * filter_host.c, filter_host.h: Copy in from the ../ppc directory
1242 renaming from filter_filename.[hc]
GDB Binutils - Deliverables
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