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sim: allow the environment configure option everywhere
[deliverable/binutils-gdb.git] / sim / igen / ChangeLog
CommitLineData
347fe5bb
MF		 12016-01-10 Mike Frysinger <vapier@gentoo.org>
2
3 * configure: Regenerate.
4
0dc73ef7
MF		 52016-01-10 Mike Frysinger <vapier@gentoo.org>
6
7 * configure: Regenerate.
8
9bbf6f91
MF		 92016-01-04 Mike Frysinger <vapier@gentoo.org>
10
11 * configure: Regenerate.
12
306f4178
MF		 132015-06-12 Mike Frysinger <vapier@gentoo.org>
14
15 * configure: Regenerate.
16
de7669bf
NC		 172015-04-24 David Binderman <dcb314@hotmail.com>
18 Nick Clifton <nickc@redhat.com>
19
20 PR 18273
21 * misc.c (a2i): Fix typos checking for uppercase letters.
22
034685f9
MF		 232015-04-17 Mike Frysinger <vapier@gentoo.org>
24
25 * gen-engine.c (print_run_body): Change CIA_GET to CPU_PC_GET and
26 CIA_SET to CPU_PC_SET.
27
aadc9410
MF		 282015-03-31 Mike Frysinger <vapier@gentoo.org>
29
30 * configure: Regenerate.
31
8eec6289
JS		 322014-11-23 Joel Sherrill <joel.sherrill@oarcorp.com>
33
34 * igen/ld-cache.h, igen/table.h: Change immediatly to immediately.
35
1a8a700e
MF		 362014-03-04 Mike Frysinger <vapier@gentoo.org>
37
38 * configure: Regenerate.
39
b02677b9
SE		 402013-11-25 Steve Ellcey <sellcey@mips.com>
41
42 * igen/Makefile.in (igen): Use BUILD_CFLAGS in link.
43
d3685d60
TT		 442013-05-10 Freddie Chopin <freddie_chopin@op.pl>
45
46 * configure: Rebuild.
47
2232061b
MF		 482012-03-24 Mike Frysinger <vapier@gentoo.org>
49
50 * configure: Regenerate.
51
9c082ca8
MF		 522011-10-17 Mike Frysinger <vapier@gentoo.org>
53
54 * configure.ac: Change include to common/acinclude.m4.
55
6ffe910a
MF		 562011-10-17 Mike Frysinger <vapier@gentoo.org>
57
58 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
59 call. Replace common.m4 include with SIM_AC_COMMON.
60 * configure: Regenerate.
61
7e60d301
HPN		 622011-07-08 Hans-Peter Nilsson <hp@axis.com>
63
ae9cd411
HPN		 64 * ld-insn.c (print_insn_words): For fields, print conditionals.
65
f72344f7 66 Correct handling of constant named fields.
af342558
HPN		 67 * gen.c (insn_field_cmp): Tweak comment about neither field
68 being an insn_field_string with a cond_eq-to-value condition.
69 (insns_bit_useless) <case insn_field_string, case
70 decode_find_mixed>: Handle cond_eq-to-value fields as
71 insn_field_int.
72 * gen-idecode.c (print_idecode_validate): Handle
73 insn_field_string cond-equal-to-value fields as insn_field_int.
74 * gen-icache.c (print_icache_body): Add comment why constant
75 string fields are handled.
76
7e60d301
HPN		 77 Remove all #if 0'd code.
78 * filter.c: Remove #if 0'd function it_is.
79 (main): Remove #if 0'd code.
80 * gen-engine.c: Remove #if 0'd functions print_jump,
81 print_jump_insn, print_jump_definition,
82 print_jump_internal_function, print_jump_body.
83 (gen_engine_c): Remove #if 0'd code.
84 * gen-idecode.c: Remove #if 0'd functions print_jump print_jump,
85 print_jump_insn, print_jump_definition,
86 print_jump_internal_function, print_jump_until_stop_body.
87 * gen-model.c: Remove #if 0'd functions model_c_or_h_data,
88 model_c_or_h_function, gen_model_h, model_c_insn,
89 model_c_function, gen_model_c and types model_c_passed_data
90 and struct _model_c_passed_data.
91 * gen.c: Remove #if 0'd type constant_field_types and function
92 insn_field_is_constant.
93 (gen_entry_find_opcode_field): Remove #if 0'd code.
94 * ld-insn.c (parse_insn_model_record): Remove #if 0'd code.
95 * misc.h (STRDUP, STRNDUP): Remove #if 0'd macros.
96
d79fe0d6
MF		 972011-02-14 Mike Frysinger <vapier@gentoo.org>
98
99 * table.c (table_push): Change zfree to free.
100
d6416cdc
RW		 1012009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
102
81ecdfbb
RW		 103 * config.in: Regenerate.
104 * configure: Likewise.
105
d6416cdc
RW		 106 * configure: Regenerate.
107
96e946ca
RW		 1082009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
109
110 * Makefile.in (datarootdir): New variable.
111
d5ce5596
JB		 1122008-08-28 Joel Brobecker <brobecker@adacore.com>
113
114 * compare_igen_models: Change license to GPL version 3.
115
dfee3164
JB		 1162007-08-27 Joel Brobecker <brobecker@adacore.com>
117
118 * lf.c (lf_print__gnu_copyleft): Change license to GPL version 3.
119
edc5d9ec
HPN		 1202006-12-21 Hans-Peter Nilsson <hp@axis.com>
121
122 * acconfig.h: Remove.
123 * config.in: Regenerate.
124
38f48d72
AC		 1252005-01-11 Andrew Cagney <cagney@localhost.localdomain>
126
127 * configure.ac: Delete AC_CONFIG_AUX_DIR.
128 * configure: Re-generate.
129
b7026657
AC		 1302005-01-07 Andrew Cagney <cagney@gnu.org>
131
132 * configure.ac: Rename configure.in, require autoconf 2.59.
133 * configure: Re-generate.
134
dd69d292
CD		 1352003-05-03 Chris Demetriou <cgd@broadcom.com>
136
137 * compare_igen_models: Tweak attribution slightly.
138
1fdb3c68
AC		 1392002-11-22 Andrew Cagney <cagney@redhat.com>
140
141 * gen.c (name_cmp): Rename format_name_cmp.
142 (insn_list_insert): When a merge, compare the format name and
143 instruction name. Add trace messages.
144
4e0bf4c4
AC		 1452002-11-21 Andrew Cagney <ac131313@redhat.com>
146
147 * filter.c: Re-indent.
148 * filter.h, filter_host.h, gen-engine.c, gen-engine.h: Ditto.
149 * gen-icache.c, gen-icache.h, gen-idecode.c: Ditto.
150 * gen-idecode.h, gen-itable.c, gen-itable.h: Ditto.
151 * gen-model.c, gen-model.h, gen-semantics.c: Ditto.
152 * gen-semantics.h, gen-support.c, gen-support.h: Ditto.
153 * gen.c, gen.h, igen.c, igen.h, ld-cache.c, ld-cache.h: Ditto.
154 * ld-decode.c, ld-decode.h, ld-insn.c, ld-insn.h, lf.c: Ditto.
155 * lf.h, misc.c, misc.h, table.c, table.h: Ditto.
72f4393d 156
feaee4bd
AC		 1572002-11-21 Andrew Cagney <ac131313@redhat.com>
158
159 * Makefile.in: Update copyright. IGEN contributed to the FSF.
160 * filter.c, filter.h, filter_host.c, filter_host.h: Ditto.
161 * gen-engine.c, gen-engine.h, gen-icache.c, gen-icache.h: Ditto.
162 * gen-idecode.c, gen-idecode.h, gen-itable.c: Ditto.
163 * gen-itable.h, gen-model.c, gen-model.h, gen-semantics.c: Ditto.
164 * gen-semantics.h, gen-support.c, gen-support.h, gen.c: Ditto.
165 * gen.h, igen.c, igen.h, ld-cache.c, ld-cache.h: Ditto.
166 * ld-decode.c, ld-decode.h, ld-insn.c, ld-insn.h, lf.c: Ditto.
167 * lf.h, misc.c, misc.h, table.c, table.h: Ditto.
168
ac835424
CD		 1692002-11-06 Richard Sandiford <rsandifo@redhat.com>
170
171 * gen-engine.c (print_engine_issue_prefix_hook): Don't add the
172 global prefix to ENGINE_ISSUE_PREFIX_HOOK.
173 (print_engine_issue_postfix_hook): Likewise ENGINE_ISSUE_POSTFIX_HOOK.
174
051b807a
DB		 1752002-08-28 Dave Brolley <brolley@redhat.com>
176
177 * gen-support.c (gen_support_h): Generate
178 '#define semantic_illegal <PREFIX>_semantic_illegal'.
179
dff11de0
CD		 1802002-08-22 Chris Demetriou <cgd@broadcom.com>
181
182 * compare_igen_models: New script.
183
78e731cd
AC		 1842002-06-17 Andrew Cagney <cagney@redhat.com>
185
186 * gen.c (gen_entry_expand_opcode): Initialize ``value'' to -1 and
187 ``t'' to NULL.
188 * igen.c (main): Add default case to switch.
189 * gen-icache.c (print_icache_extraction): Ditto.
190
b74317ff
AC		 1912002-06-17 Andrew Cagney <cagney@redhat.com>
192
193 * Makefile.in (BUILD_CFLAGS): Remove -O0.
194
c8cca39f
AC		 1952002-06-16 Andrew Cagney <ac131313@redhat.com>
196
197 * configure: Regenerated to track ../common/aclocal.m4 changes.
198
4e62efb8
RH		 1992002-06-03 Richard Henderson <rth@redhat.com>
200
201 * gen-engine.c (print_run_body): Avoid multi-line strings.
202 * lf.c (lf_print__gnu_copyleft): Likewise.
203
5accf1ff
CD		 2042002-05-01 Chris Demetriou <cgd@broadcom.com>
205
206 * igen.c: Use 'deprecated' rather than 'depreciated.'
207
e7b564aa
AC		 2082002-03-23 Andrew Cagney <ac131313@redhat.com>
209
210 * gen.c (format_name_cmp): New function.
211 (insn_list_insert): Use the instruction field name as an
212 additional key. Different field names indicate different
213 semantics.
214
6225b4b7
CD		 2152002-03-07 Chris Demetriou <cgd@broadcom.com>
216
217 * igen.c (print_itrace_format): Add support for a new "%#lx" format.
218
eb2d80b4
AC		 219Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
220
221 * configure: Regenerated to track ../common/aclocal.m4 changes.
222
86e0da7a
NC		 2232000-04-12 Frank Ch. Eigler <fche@redhat.com>
224
225 * gen-semantics.c (print_semantic_body): Use GPR_CLEAR(N) instead
226 of GPR_SET(N,0) for gen-zero-rN.
227
d4f3574e
SS		 228Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
229
230 * Makefile.in (SIM_WARNINGS): Replace this with.
231 (IGEN_WERROR_CFLAGS, IGEN_WARN_CFLAGS, WERROR_CFLAGS,
232 WARN_CFLAGS): With these.
233 (BUILD_CFLAGS): Update.
234
235 * configure: Regenerated to track ../common/aclocal.m4 changes.
236
cd0fc7c3
SS		 2371999-05-08 Felix Lee <flee@cygnus.com>
238
239 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 240
c906108c
SS		 241Fri Dec 4 15:14:09 1998 Andrew Cagney <cagney@b1.cygnus.com>
242
243 * igen.c (main): Fix -Pitable=.
244
245 * gen-engine.c (print_run_body): Prefix instruction_address.
246
247Wed Oct 28 18:12:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
248
249 * Makefile.in (SIM_WARNINGS): Update to match ../common/aclocal.m4
250 changes.
251
252Wed Aug 12 10:55:28 1998 Frank Ch. Eigler <fche@cygnus.com>
253
254 * gen-icache.c (print_icache_extraction): #undef a generated
255 symbol before #define'ing it, to remove conflict with system
256 macros.
257
258Wed Jul 29 10:07:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
259
260 * gen.c (gen_entry_expand_opcode): For conditional, fields. Fix
261 the extraction of the value from its source - both table and bit
262 cases were wrong.
263
264Tue Jul 28 11:19:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
265
266 * ld-insn.c (parse_insn_word): For constant conditional strings,
267 encode their bit value.
268
269 * ld-insn.c (parse_insn_word, parse_insn_words): Allow conditional
270 operands to refer to fields in earlier instruction words.
271
272 * gen.c (sub_val): Replace field argument with val_last_pos.
273 (gen_entry_expand_opcode): Look in previous tables for a value for
274 a conditional field as well as the bits from the current table.
275 (insn_list_insert): Add sort key of instructions where
276 their operand fields have different conditionals.
277 (insn_field_cmp): New function.
72f4393d 278
c906108c
SS		 279Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
280
281 * configure: Regenerated to track ../common/aclocal.m4 changes.
282 * config.in: Ditto.
283
284Sun Apr 26 15:20:08 1998 Tom Tromey <tromey@cygnus.com>
285
286 * acconfig.h: New file.
287 * configure.in: Reverted change of Apr 24; use sinclude again.
288
289Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
290
291 * configure: Regenerated to track ../common/aclocal.m4 changes.
292 * config.in: Ditto.
293
294Fri Apr 24 11:19:33 1998 Tom Tromey <tromey@cygnus.com>
295
296 * configure.in: Don't call sinclude.
297
298Fri Apr 24 19:45:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
299
300 * gen-icache.c (print_icache_extraction): Do not type cast
301 pointers.
72f4393d 302
c906108c
SS		 303 * ld-insn.c (load_insn_table): Terminate error with NL.
304
305 * gen.c (insns_bit_useless): Perform unsigned bit comparisons.
306
307 * filter.c (is_filtered_out, filter_parse): Pacify GCC, len is
308 unsigned.
309
310Wed Apr 22 14:27:39 1998 Michael Meissner <meissner@cygnus.com>
311
312 * configure: Reconfigure to pick up ../common/aclocal.m4 changes
313 to suppress inlining by default.
314
315Tue Apr 21 01:37:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
316
317 * gen-icache.c (print_icache_extraction): When generating #define
318 force the expression to the correct type.
319
320Thu Apr 16 08:50:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
321
322 * misc.c (name2i): strlen returns an unsigned.
323
324Tue Apr 14 19:04:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
325
326 * igen.h (struct igen_warn_options): Add unimplemented option.
327 * igen.c (main): Update
328
329 * ld-insn.c (load_insn_table): Report unimplemented functions.
330
331Tue Apr 14 10:57:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
332
333 * ld-insn.c (parse_insn_word): Treat `!' and `=' as valid
334 separator tokens when parsing a conditional.
335
336 * igen.h (main): Add option -S so that suffix can be specified.
337
338Tue Apr 14 08:44:53 1998 Andrew Cagney <cagney@b1.cygnus.com>
339
340 * igen.h (struct igen_trace_options): Add members insn_expansion
341 and insn_insertion.
342
343 * igen.c (main): Add options -Gtrace-insn-expansion,
344 -Gtrace-insn-insertion and -Gtrace-all.
345
346 * gen.c (gen_entry_expand_insns): Trace each instruction as it is
347 selected for expansion.
348 (gen_entry_expand_opcode): Trace each expanded instruction as it
349 is inserted into the table.
72f4393d 350
c906108c
SS		 351Mon Apr 13 19:21:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
352
353 * ld-insn.c (parse_insn_word): Parse conditional operators.
354 (parse_insn_word): Verify field conditionals.
355
356 * ld-insn.h: Extend syntax to allow macros and field equality.
357 (struct insn_field_cond): Rename insn_field_exclusion, add type.
358
359 * gen.c (gen_entry_expand_opcode): Check type of conditional.
360 (insns_bit_useless): Ditto.
361
362 * ld-insn.c (parse_macro_record): New function.
363
364Mon Apr 13 22:37:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
365
366 * ld-insn.h (enum insn_field_type): Add insn_field_invalid.
367
368 * ld-insn.c (parse_insn_word): Check instruction field type
369 correctly initialized.
370 (print_insn_words): Ditto.
371 (insn_field_type_to_str): Ditto.
372 (dump_insn_field): Ditto.
373
374 * gen.c (insns_bit_useless): Ditto.
375
376Fri Apr 3 18:08:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
377
378 * gen.h, igen.c (print_include_inline, print_includes,
379 print_includes): New functions. Generate include list. For for
380 semantics et.al. generate CPP code to inline when
381 C_REVEALS_MODULE_P.
72f4393d 382
c906108c
SS		 383 * igen.c (gen_semantics_c): Call print_includes.
384 * gen-engine.c (gen_engine_c): Ditto.
385
386Sat Apr 4 21:09:11 1998 Andrew Cagney <cagney@b1.cygnus.com>
387
388 * igen.h: (struct _igen_name_option): Replace with struct
389 igen_module_option. Contains both module prefix and suffix.
390 (INIT_OPTIONS): Initialize.
72f4393d 391
c906108c
SS		 392 * igen.c (main): Update -P option to fill in full module info.
393 (gen-engine.c, gen-icache.c, gen-itable.c, gen-semantics.c,
394 gen-support.c): Update.
395
396Sat Apr 4 02:15:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
397
398 * igen.c (print_itrace): Use TRACE_ANY_P macro to determine if any
399 tracing is needed.
400
401Thu Mar 26 20:51:23 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
402
403 * table.c (table_push): Redo, using stdio. Fixes NT native
404 problem with <CRLF>=><LF> translation...
405
406Tue Mar 24 23:30:07 1998 Andrew Cagney <cagney@b1.cygnus.com>
407
408 * gen-engine.c (print_run_body): Re-extract the CIA after
409 processing any events.
410
411Tue Mar 24 17:46:08 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
412
413 * Makefile.in: Get SHELL from configure.
414 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
415 NT native builds.
416
417Mon Mar 16 12:51:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
418
419 * igen.c: Pass sim_cia to trace_prefix.
420
421Thu Feb 26 19:25:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
422
423 * ld-insn.c (parse_function_record): Check models are valid.
424 (parse_function_record): Only discard function when no model is
425 common.
426
427Tue Feb 24 01:42:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
428
429 * gen-engine.c (print_run_body): Always wrap generated idecode
430 body in ENGINE_ISSUE_PREFIX_HOOK / ENGINE_ISSUE_POSTFIX_HOOK.
431
432Fri Feb 20 16:22:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
433
434 * ld-insn.c (parse_function_record): When -Wnodiscard, suppress
435 discarded function warning.
436
437 * igen.c (main): Clarify -Wnodiscard.
438
439 * ld-insn.c (parse_function_record): For functions, allow use of
440 instruction style function model records
441
442 * ld-insn.h (nr_function_model_fields): Define.
72f4393d 443
c906108c
SS		 444Tue Feb 17 16:36:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
445
446 * igen.c (print_itrace_prefix): Generate call to trace_prefix
447 instead of trace_one_insn.
448 (print_itrace): Generate trace_prefix call if any tracing enabled,
449 (print_itrace): Nest generated call to trace_generic inside
450 conditional for any tracing enabled.
451 (print_itrace_prefix): Do not pass PHASE to trace_prefix.
452
453Tue Feb 3 14:00:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
454
455 * gen-engine.c (print_run_body): Add bitsize suffix to IMEM macro.
456 * gen-icache.c (print_icache_body): Ditto.
457 * gen-idecode.c (print_idecode_ifetch): Ditto.
458
459 * gen-icache.c (print_icache_body): Mark successive instruction
460 words as unused.
461
462 * ld-insn.c (parse_insn_word): Only report insn-width problems
463 when warning enabled.
464
465 * igen.h: Add flag for warning about invalid instruction widths.
466 * igen.c: Parse -Wwidth option.
72f4393d 467
c906108c
SS		 468 * gen-support.c (gen_support_h): Map instruction_word onto
469 <PREFIX>_instruction_word when needed.
470 (print_support_function_name): Use support prefix.
471 (gen_support_h): Ditto for <PREFIX>_idecode_issue.
72f4393d 472
c906108c
SS		 473Sun Feb 1 11:08:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
474
475 * gen-support.c (gen_support_h): Generate new macro CPU_.
476
477Sat Jan 31 14:50:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
478
479 * gen-engine.c (gen_engine_h): Don't assume a model is present.
480 (gen_engine_c): Ditto.
481
482 * igen.c (gen_run_c): Ditto.
483
484 * gen-engine.c (print_run_body): Use CIA_GET & CIA_SET instead of
485 CPU_CIA. Parameterize with CPU argument.
72f4393d 486
c906108c
SS		 487Fri Jan 30 09:09:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
488
489 * gen.h (struct _gen_list): Replace processor with model.
490
491 * igen.c (gen_idecode_h): Update.
492 (gen_run_c): For generated switch, use model->full_name.
493
494 * gen.c (print_gen_entry_path): Ditto.
495 (make_table): Ditto.
496 (gen_entry_expand_insns): Ditto.
497 (make_gen_tables): Ditto.
498
499 * igen.c (gen_run_c): Add extra argument `nr_cpus' to generated
500 function sim_engine_run. Pass argument on to engine_run.
501
502 * gen-engine.c (print_engine_run_function_header): Add extra
503 argument `nr_cpus' to generated function engine_run.
504 (print_run_body): Fix SMP case.
505
506 * gen-support.c (support_c_function): Call sim_engine_abort when
507 internal function fails to long jump.
508
509Wed Jan 21 18:00:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
510
511 * gen-semantics.c (print_semantic_body): Use GPR_SET to zero
512 hardwired register.
513
514Wed Dec 17 14:49:03 1997 Jeffrey A Law (law@cygnus.com)
515
516 * gen-semantics.c (print_semantic_body): Fix handling of
517 hardwired zero register.
518
519Tue Dec 9 12:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
520
521 * igen.h (struct _igen_gen_options): Add member default_model.
522
523 * igen.c (gen_run_c): Default to the first machine in the
524 multi-sim list.
525 (main): Add MODEL parameter to gen-multi-sim option.
526
527 * gen.h (function_decl_type): Declare enum.
528
529 * gen-engine.c (print_engine_run_function_header), gen-engine.h:
530 Make global, pass function_decl_type as argument.
531 (gen_engine_h, gen_engine_c): Update call.
532
533 * gen-idecode.c (print_idecode_issue_function_header),
534 gen-idecode.h: Pass function_decl_type as argument.
535
536 * igen.c (gen_idecode_h): For multi-sim, delcare global variable
537 idecode_issue.
538
539 * igen.c (gen_run_c): For multi-sim, initialize globals
540 idecode_issue and engine_run.
541
542Fri Nov 14 10:51:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
543
544 * ld-insn.c (parse_insn_model_record): Allow multiple model names
545 to be specified in a single instruction model record.
546 (dump_insn_model_entry): Update.
547
548 * ld-insn.h (struct _insn_model_entry): Replace member name with
549 the filter names. Document syntax change.
550
551Wed Nov 12 15:45:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
552
553 * gen-engine.c (print_run_body): Add hooks for adding code before
554 and after an instruction has been issued.
555
5561997-11-04 Brendan Kehoe <brendan@lisa.cygnus.com>
557
558 * gen-idecode.c (print_jump_until_stop_body): Use `#if 0' instead of
559 `#ifdef 0' around this.
560
561Tue Nov 4 08:18:29 1997 Michael Meissner <meissner@cygnus.com>
562
563 * ld-decode.c (load_decode_table): Don't assume NULL is an integer
564 constant.
565
566Wed Oct 29 13:17:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
567
568 * ld-insn.h: Document mnemonic string format.
569
570Tue Oct 28 10:50:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
571
572 * gen-icache.c (print_icache_extraction): Force result of atol to
573 unsigned.
574
575 * ld-insn.c (parse_function_record): Separate handling of old and
576 ney fynction records.
577 (load_insn_table): For %s record, hack function name & type after
578 it has been parsed.
579
580 * filter.h (filter_is_subset): Reverse argument names, wrong
581 order.
582
583 * ld-insn.c (load_insn_table): Move include code to.
584 (parse_include_record): New function. Check for filtering of
585 include statement by both flags and models.
586 (load_insn_table): Check for model filtering of cache and model
587 records.
588 (parse_model_data_record): Check for model & flag filtering of
589 model data records.
590 (parse_function_record): Check for model & flag filtering of
591 function records.
592
593 * ld-insn.h: Define record_filter_models_field. Add filter-models
594 field to all but instruction records.
595 (struct _function_entry, struct _cache_entry): Add models field.
596 (nr_function_fields): Make parm field mandatory.
597
598Mon Oct 27 15:14:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
599
600 * igen.c (main): Change -I option to -I<directory>. Add optional
601 size to -Ggen-icache option. Add -Gno-... support.
72f4393d 602
c906108c 603 * igen.h (struct _igen_options): Add include field.
72f4393d 604
c906108c
SS		 605 * ld-insn.c (enum insn_record_type, insn_type_map): Add
606 include_record.
607 (load_insn_table): Call table_push when include record.
72f4393d 608
c906108c
SS		 609 * table.c (struct _open table, struct table): Make table object an
610 indirect ptr to the current table file.
611 (current_line, new_table_entry, next_line): Make file arg type
612 open_table.
613 (table_open): Use table_push.
614 (table_read): Point variable file at current table, at eof, pop
615 last open table.
616
617 * table.h, table.c (table_push): New function.
618
619Thu Oct 16 11:03:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
620
621 * gen-semantics.c (print_semantic_body): Use CIA not
622 cia.ip. Escape newlines at end of generated call to
623 sim_engine_abort.
624
625Tue Oct 14 11:13:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
626
627 * igen.c (print_itrace): Output line-ref to igen source file when
628 generating trace statements.
629 (print_itrace_prefix, print_itrace_format): Escape newline at end
630 of each line of generated call to trace function.
631
632Mon Oct 13 11:27:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
633
634 * gen-support.c (gen_support_h): Generate #define NIA. Definition
635 dependant on gen-delayed-branch mode.
636
637 * ld-insn.c (parse_insn_mnemonic_record): Check for opening and
638 closing double quote in mnemonic field.
639 (parse_option_record): Add gen-delayed-branch option.
640
641Wed Oct 8 13:10:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
642
643 * gen.c (insn_list_insert): Missing \n in warning.
644
645 * ld-insn.c (load_insn_table): Only notify of discarded
646 instrctions when warn.discard enabled.
647
648 * igen.h: Add option.warn.discard, default enabled.
649
650 * igen.c (main): Add -Wnodiscard option.
651
652 * ld-insn.c (record_type): For old record type, check the number
653 of fields is correct.
654 (load_insn_table): Allow insn assembler and insn model records to
655 appear in any order.
656 (parse_insn_model_record): Rename from parse_insn_model_records.
657 Parse only one record.
658 (parse_insn_mnemonic_record): Rename from
659 parse_insn_mnemonic_records. Parse only one record.
660
661Tue Sep 23 15:52:06 1997 Felix Lee <flee@yin.cygnus.com>
662
663 * gen-itable.c (gen_itable_h): [nr_itable_* + 1] to avoid
664 illegal zero-sized array.
665 (itable_print_set): likewise, avoid empty initializers.
666
667Mon Sep 22 18:49:07 1997 Felix Lee <flee@cygnus.com>
668
669 * configure.in: i386-windows is a cross, so don't expect
670 libiberty to be there.
671 * configure: updated.
72f4393d 672
c906108c
SS		 673Fri Sep 19 10:36:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
674
675 * igen.c (print_function_name): Put the format name after the
676 function / instruction name, not before.
677 (print_itrace): Better format trace code.
678
679Tue Sep 16 11:01:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
680
681 * gen.c (insns_bit_useless): Don't treat string fields restricted
682 to a range of values as useless.
683
684Mon Sep 15 15:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
685
686 * igen.c (gen_run_c): Handle non-multi-sim case.
687
688 * gen-support.c (gen_support_h): Define SD_ - to replace _SD.
689 Define CIA from cia.
690
691Thu Sep 11 10:27:39 1997 Andrew Cagney <cagney@b1.cygnus.com>
692
693 * gen-semantics.c (print_semantic_body): Trace the instruction
694 after it has been validated.
695 (print_semantic_body): Count the instruction using sim-profile.
72f4393d 696
c906108c
SS		 697Wed Sep 10 13:35:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
698
699 * gen-itable.c (gen_itable_h): Collect summary info on instruction
700 table when traversing it.
701 (gen_itable_h): Output an enum defining the max size of each of
702 the itable string members.
703
704Tue Sep 9 03:30:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
705
706 * igen.c (gen_run_c): New function. Generate sim_engine_run that
707 looks at the currently selected architecture.
708
709 * gen-engine.c, gen-idecode.c: Add multi-sim support - generate
710 one engine per model.
72f4393d 711
c906108c
SS		 712 * gen-semantics.c, gen-icache.c gen-support.c:
713 Update.
714
715 * ld-insn.h, ld-insn-h (load_insn_table): Rewrite. table.h only
716 returns a line at a time. Parse multi-word instructions. Add
717 multi-sim support.
718
719 * table.h, table.c: Simplify. Only parse a single line at a time.
720 ld-insn can handle the rest.
721
722 * filter.h, filter.c (filter_parse, filter_add, filter_is_subset,
723 filter_is_common, filter_is_member, filter_next): New filter
724 operations.
725 (dump_filter): Ditto.
72f4393d 726
c906108c
SS		 727 * gen.h, gen.c: New file. Takes the insn table and turns it into
728 a set of decode tables and semantic functions.
72f4393d 729
c906108c
SS		 730 * ld-insn.c: Copy generator code from here.
731 * gen.c: To here.
732
733Fri Aug 8 11:43:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
734
735 * misc.h (NZALLOC): Allocate an N element array of TYPE.
736
737 * table.h, table.c: Simplify table parser so that it only
738 understands colon delimited lines and code blocks.
739 (table_read): Parse '{' ... '}' as a code block.
740 (table_print_code): New function, print out a code block to file.
741 (main): Add suport for standalone testing.
72f4393d 742
c906108c 743 * ld-insn.h, ld-insn.c:
72f4393d
L		 744
745
c906108c
SS		 746Mon Sep 1 11:41:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
747
748 * gen-idecode.c (error_leaf_contains_multiple_insn): Make static.
749 (print_jump_definition, print_jump, print_jump_internal_function,
750 print_jump_insn, print_jump_until_stop_body): Delete, moved to
751 sim-engine.c
752
753 * igen.c (print_itrace_format): Delete unused variable chp.
754 (gen-engine.h): Include.
755
756 * table.c (current_file_name, current_line_entry,
757 current_line_entry): Make static.
758
759Wed Aug 6 12:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
760
761 * configure.in: Define AR_FOR_BUILD, AR_FLAGS_FOR_BUILD,
762 RANLIB_FOR_BUILD and CFLAGS_FOR_BUILD.
763 * configure.in: Include simulator common/aclocal.m4.
764 * configure.in: Add --enable-sim-warnings option.
765 * configure: Re-generate.
72f4393d 766
c906108c
SS		 767 * Makefile.in: Use.
768
769 * Makefile.in (tmp-filter): New rule.
770 (igen.o, tmp-table, tmp-ld-decode, tmp-ld-cache, tmp-ld-insn,
771 ld-decode.o, ld-cache.o, ld-insn.o): Fix dependencies.
72f4393d 772
c906108c 773 * gen.h, gen.c: New files.
72f4393d 774
c906108c
SS		 775 * Makefile.in (gen.o, tmp-gen): New rules, update all
776 dependencies.
72f4393d 777
c906108c
SS		 778Tue Jun 24 11:46:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
779
780 * ld-insn.c (load_insn_table): Accept %s as a function type.
781
782Thu Jun 5 17:14:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
783
784 * igen.c (print_itrace_prefix): Move printing of insn prefix to
785 here.
786 (print_itrace_format): Drop printing of MY_NAME in instruction
787 trace. Printing of insn prefix moved.
788 (print_itrace): Ditto.
789
790Fri May 30 11:27:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
791
792 * gen-icache.c (print_icache_function_header): Pass
793 table_line_entry instead of separate file and line.
794
795 * table.c (table_entry_read): Set assembler source file/line-nr to
796 the current not initial file.
797 (table_entry_read): Fix line numbering of source files.
798
799 table.h (table_line_entry): New structure. Exactly specifies a
800 source file/line-nr.
801 (table_*_entry): Add this to all.
72f4393d 802
c906108c
SS		 803 table.c (table_entry_print_cpp_line_nr): Change to use values from
804 a table_line_entry struct.
805 (table_entry_read): Save table_line_entry in all structures read.
806
807 gen-icache.c, gen-support.c, gen-idecode.c, gen-semantics.c,
808 gen-model.c: Update all references.
72f4393d 809
c906108c
SS		 810Thu May 29 10:29:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
811
812 * igen.c (print_my_defines): Define MY_NAME - a string. For
813 MY_PREFIX, undefine the name of the function incase some dumb
814 header defined it. it.
815 (print_itrace): Use MY_NAME not MY_PREFIX.
816
817 * lf.c (lf_write): New function write an N character buffer to the
818 file.
819
820 * igen.c (print_itrace): When available, use the assembler to
821 print the insn-trace.
822 (print_itrace_prefix): New function, print first part of call to
823 print_one_insn.
824 (print_itrace_format): New function, print fmt argument for
825 print_one_insn.
72f4393d 826
c906108c
SS		 827 * table.c (table_entry_read): Save any assembler lines instead of
828 discarding them.
829
830Wed May 28 09:55:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
831
832 * gen-icache.c (print_icache_body): Process immeds.
833
834 * gen-semantics.c (print_semantic_body): When computing NIA, skip
835 any immed words that follow the instruction word.
836
837 * ld-insn.c (parse_insn_format): Parse immeds appended to an
838 instruction.
839
840 * igen.c (main): Allow any register to be specified as the zero
841 register.
842 (semantic_zero_reg): Global, index to zero register.
843
844 * gen-semantics.c (print_semantic_body): Zero selected register.
845
846Tue May 27 14:12:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
847
848 * igen.h: Stop options and code gen type bit masks overlaping.
849
850Fri May 23 12:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
851
852 * gen-semantics.c (print_semantic_body): Incorrect test for
853 zero-r0 code.
854
855Fri May 16 14:32:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
856
857 * gen-semantics.c (print_semantic_body): Use common sim-engine
858 interface.
859
860Fri May 16 11:48:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
861
862 * gen-semantics.c (print_semantic_body): Add code to clear r0.
863
864 * igen.c (main): Add new option zero-r0, which adds code to clear
865 GPR(0) each cycle.
866
867Wed May 7 12:31:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
868
869 * igen.c (print_itrace): Fix so line-nr is passed to trace
870 function.
871
872 * gen-idecode.c (print_idecode_validate): Correct FP code.
873
874 * gen-support.c (gen_support_h): Always pass MY_INDEX to support
875 functions.
876 (print_support_function_name): Ditto.
877
878Tue May 6 06:12:04 1997 Mike Meissner <meissner@cygnus.com>
879
880 * igen.c (print_itrace): Call trace_one_insn to trace
881 instructions, rather than doing it directly.
882
883Mon May 5 14:11:46 1997 Mike Meissner <meissner@cygnus.com>
884
885 * gen-engine.c (engine_switch_leaf): Remove extra %s.
886 (print_engine_floating_point_unavailable): Wrap in #ifdef
887 UNUSED/#endif, until somebody uses it.
888
889 * gen-idecode.c (error_leaf_contains_multiple_insn): Remove unused
890 variable.
891 (print_jump_until_stop_body): Wrap in #ifdef UNUSED/#endif, until
892 somebody uses it.
893 (print_idecode_validate): Use long formats to print long values.
894
895 * gen-semantics.c (print_idecode_invalid): Set name to "unknown"
896 if we get an unexpected type.
897
898Fri May 2 13:28:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
899
900 * igen.c (print_itrace): Pass SD as well as CPU to calls to
901 trace_printf.
902
903 * gen-support.c (gen_support_h): Always pass sim_cia cia to
904 support functions.
905 (print_support_function_name): Ditto.
906
907Wed Apr 30 17:35:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
908
909 * gen-support.c (support_c_function): Remove unnecessary memset of
910 cia.
911 * gen-semantics.c (print_semantic_body): Wasn't closing
912 generated comment.
913
914Tue Apr 29 11:11:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
915
916 * ld-insn.c (load_insn_table): Report instructions that do not
917 have at least a format and name.
918 (insn_table_find_opcode_field): Check progress is being made.
919
920 * gen-support.c (support_c_function): Report empty function body.
921
922Thu Apr 24 11:43:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
923
924 * ld-insn.c (insn_table_expand_opcode): Allow reserved fields to
925 be broken up.
926 (insn_table_expand_insns): Allow special rules to apply to groups
927 of instructions when all members of the group match the special
928 mask/value.
929
930 * gen-semantics.c (print_c_semantic): Ditto.
931 * igen.c (print_semantic_function_formal): Ditto.
932 (print_semantic_function_type): Ditto.
933 * igen.c (print_icache_function_formal): Ditto.
934 * gen-idecode.c (print_idecode_issue_function_body): Ditto.
935
936 * gen-idecode.c (gen_idecode_h): Prepend the global_prefix to the
937 instruction_address type.
938
939 * gen-semantics.c (print_semantic_body): Call cpu_error when an
940 unimplemented instruction is encountered - gives the interpreter
941 the chance to stop correctly.
942
943Wed Apr 23 20:06:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
944
945 * igen.c (print_function_name): Allow dot's in instruction names.
946
947Tue Apr 22 21:46:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
948
949 * igen.c (main), igen.h: Support new option - delayed-branch -
950 generate code to drive a delayed branch processor.
951
952 * gen-idecode.c (gen_idecode_h): Define instruction_address type.
953
954 * igen.c (print_icache_function_formal): Replace address_word with
955 instruction_address.
956 (print_semantic_function_formal): Ditto.
957 (print_semantic_function_type): Ditto.
958 * gen-idecode.c (print_idecode_issue_function_body): Ditto.
959
960 * gen-semantics.c (print_semantic_body): Ditto.
961 (print_c_semantic): Ditto.
962
963 * gen-support.c (support_c_function): Return a zeroed CIA instead
964 of just zero - works with any cia type.
965
966 * igen.c (print_itrace): For delayed branch case, print just the
967 current instruction.
72f4393d 968
c906108c
SS		 969Thu Apr 17 07:02:33 1997 Doug Evans <dje@canuck.cygnus.com>
970
971 * igen.c (print_itrace): Use TRACE_FOO_P and trace_printf.
972
973Tue Apr 15 15:20:31 1997 Ian Lance Taylor <ian@cygnus.com>
974
975 * Makefile.in (INSTALL): Set to @INSTALL@.
976 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
977
978Mon Apr 14 16:29:34 1997 Ian Lance Taylor <ian@cygnus.com>
979
980 * Makefile.in (INSTALL): Change install.sh to install-sh.
981
982Wed Apr 2 18:51:20 1997 Doug Evans <dje@canuck.cygnus.com>
983
984 * gen-support.c (gen_support_c): sim-state.h renamed to sim-main.h.
985 * gen-idecode.c (gen_idecode_c): Likewise.
986 * igen.c (gen_semantics_c): Likewise.
987
988Mon Mar 24 10:10:08 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
989
990 * gen-icache.c (print_icache_body): No longer define cpu/sd,
991 support.h now defines CPU/SD globally.
992
993 * gen-model.c (gen_model_h): Ditto.
994
995 * gen-idecode.c (print_idecode_issue_function_body): Ditto.
996 (print_jump): Ditto.
997 (print_jump_until_stop_body): Ditto.
998 (print_idecode_validate): Ditto.
999
1000 * gen-icache.c (print_icache_body): Ditto.
1001
1002 * gen-semantics.c (print_semantic_body): Ditto.
1003
1004 * igen.c (print_semantic_function_formal): Rename cpu to sim_cpu,
1005 processor to cpu.
1006 (print_icache_function_formal): Ditto.
1007
1008 * gen-support.c (print_support_function_name): Include sd/cpu arg
1009 in support function argument list.
1010 (support_c_function): Generate code to cpu/sd from sd/cpu.
1011 (gen_support_h): Define _SD the argument prefix for all support
1012 functions. Define SD/CPU to determine sd/cpu from value of _SD
1013 macro.
1014
1015Tue Mar 18 15:52:24 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1016
1017 * gen-support.c (gen_support_c): Update for renaming of engine to
1018 sim-state.
72f4393d 1019
c906108c
SS		 1020 * igen.c: Ditto.
1021 * gen-idecode.c (gen_idecode_c): Ditto.
1022
1023Mon Mar 17 15:17:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1024
1025 * ld-decode.c (load_decode_table): Rename slash to reserved.
1026 (dump_decode_rule): Ditto.
1027
1028 * ld-insn.c (parse_insn_format): Differentiate between a `/' -
1029 reserved bit - and a `*' - wild card.
1030 (parse_insn_format): Change is_slash to more informative reserved.
1031 (dump_insn_field): Ditto.
1032 (insn_field_is_constant): Ditto.
1033 (insn_table_expand_opcode): Ditto.
1034
1035 * gen-idecode.c (print_idecode_validate): Make check_mask and
1036 check_val the correct integer size.
1037 (print_idecode_validate): Fix reserved bit check for 64 bit
1038 targets.
1039
1040Fri Mar 14 11:24:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1041
1042 * ld-insn.c (parse_insn_format): Accept '*' as an alternative of
1043 `/' in bit fields. `/' denotes a wild bit.
1044
1045Fri Mar 7 18:20:38 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1046
1047 * igen.h, igen.c (main): New options. Control generation of
1048 conditional issue and slot verification code.
1049
1050Fri Mar 7 18:17:25 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1051
1052 * gen-support.c (print_support_function_name): Prepend the global
1053 name prefix when applicable. Provide #define to map the user
1054 specified name the generated globaly unique one.
1055
1056Fri Mar 7 18:07:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1057
1058 * gen-idecode.c (print_idecode_validate): Wrap each of the checks
1059 - reserved bits, floating point and slot validation - with a
1060 #ifdef so that they are optional.
72f4393d 1061
c906108c
SS		 1062Fri Mar 7 16:35:13 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1063
1064 * gen-idecode.c (error_leaf_contains_multiple_insn): New function
1065 - report the error of a leaf node in the decision tree containing
1066 several instructions.
1067 (print_idecode_table_leaf): Detect a leaf with multiple instructions.
1068 (print_idecode_switch_leaf): Ditto.
1069
1070 * gen-semantics.h, gen-semantics.c (print_idecode_illegal,
1071 print_idecode_invalid): Rename former to latter. Add argument so
1072 that one function can generate all invalid instruction cases -
1073 illegal, fp-unavailable, wrong-slot.
1074 * gen-engine.c: Update.
1075
1076 * gen-idecode.c: Use print_idecode_invalid to generate a function
1077 call for cases when fp-unavailable and the slot is wrong.
1078
1079 * gen-idecode.c (print_idecode_validate): New check, generate code
1080 to verify that the instruction slot is correct.
72f4393d 1081
c906108c
SS		 1082 * igen.c (main): Simplify options.
1083
1084Wed Mar 5 09:55:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1085
1086 * igen.c (print_itrace): Remove source line reference for trace
1087 code - let the user see the generated file.
1088 (print_itrace): Print the trace code rather than reference a
1089 macro.
1090
1091Tue Mar 4 17:31:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1092
1093 * igen.c (print_semantic_function_actual): Pass either the
1094 processor - smp - or the engine - mono - into semantic functions.
1095 Don't pass in both.
1096
1097 * gen-icache.c (print_icache_body): Dependant on smp, derive
1098 processor from engine or engine from processor, and hence ensuring
1099 that both are defined in all semantic functions.
1100
1101Mon Mar 3 17:11:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1102
1103 * ld-insn.c (parse_insn_format): Make the width field optional.
1104 If missing assume that the number of characters in the value
1105 determines the number of bits in the field.
72f4393d 1106
c906108c
SS		 1107Thu Feb 27 11:27:48 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1108
1109 * ld-insn.c (insn_table_expand_opcode): Replace assertion with
1110 more useful error message.
1111
1112Tue Feb 25 16:43:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1113
1114 * misc.c (error): Output errors on stderr.
1115
1116 * ld-insn.c (parse_insn_format): Skip any leading spaces.
1117 Verify the width of instructions being parsed.
1118
1119 * table.c (table_entry_read): Parse CPP's convention for
1120 specifying original file name/line-nr.
1121
1122Wed Feb 19 12:30:28 1997 Andrew Cagney <cagney@critters.cygnus.com>
1123
1124 * ld-insn.c (parse_insn_format): Allow trailing spaces in
1125 instruction fields.
1126
1127 * Makefile.in: Create using ../ppc/Makefile.in as a starting
1128 point.
1129 * configure.in: Ditto vis ../ppc/configure.in
72f4393d 1130
c906108c
SS		 1131Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
1132
1133 * gen-support.c (gen_support_c): Always include engine.h instead
1134 of cpu.h
1135 * gen-idecode.c (gen_idecode_c): Ditto.
1136
1137 * words.h (instruction_word): Remove instruction_word - now
1138 generated by igen.
1139 (address_word): New. Used by igen.
72f4393d 1140
c906108c
SS		 1141 * lf.c (lf_print_function_type_function): New, pass a function to
1142 print out the type instead of a constant string.
72f4393d 1143
c906108c
SS		 1144 * igen.h, igen.c (print_semantic_function_formal,
1145 SEMANTIC_FUNCTION_FORMAL): Relace macro with function.
1146 (print_semantic_function_actual, SEMANTIC_FUNCTION_ACTUAL): Ditto.
1147 (print_semantic_function_type, SEMANTIC_FUNCTION_TYPE): Ditto.
1148 (print_icache_function_type, ICACHE_FUNCTION_TYPE): Ditto.
1149 (print_icache_function_formal, ICACHE_FUNCTION_FORMAL): Ditto.
1150 (print_icache_function_actual, ICACHE_FUNCTION_ACTUAL): Ditto.
1151 * gen-idecode.c (print_idecode_table): Update.
1152 (idecode_switch_leaf): Update.
1153 (print_idecode_switch_function_header): Ditto.
1154 (print_idecode_floating_point_unavailable): Ditto.
1155 (print_idecode_issue_function_header): Ditto.
1156 * igen.c (gen_icache_h): Ditto.
1157 * gen-engine.c (print_engine_table): Ditto.
1158 (engine_switch_leaf): Ditto.
1159 * gen-support.c (print_support_function_name): Ditto.
1160 * gen-semantics.c (print_semantic_function_header): Update.
1161 Update.
1162 * gen-icache.c (print_icache_function_header): Update.
1163 (print_icache_function): Update.
1164 (print_icache_internal_function_declaration): Update.
1165 (print_icache_internal_function_definition): Update.
1166
1167 * gen-idecode.c (gen_idecode_h): Drop including of idecode_*.h
1168 files, will at some stage need to move it into support.
1169
1170 * igen.h, igen.c (main): New option -e <engine> - generate a full
1171 simulation engine. Previously this was the -d <idecode-file>
1172 option.
1173 * gen-engine.h, gen-engine.c: Copies of gen-idecode.*. Will need
1174 to clean these up so that that call upon the updated gen-idecode
1175 code.
72f4393d 1176
c906108c
SS		 1177 * gen-idecode.h, gen-idecode.c: Prune out any code not relevant to
1178 generating a decode table.
72f4393d 1179
c906108c
SS		 1180 * Makefile.in (igen): Add dependencies for new gen-engine.* files.
1181
1182 * igen.h, igen.c (main): New option -M - Control what is returned
1183 by semantic functions - -1/NIA vs CIA+N/NIA. Add
1184 generate_semantic_returning_modified_nia_only to igen_code enum.
1185 * gen-semantics.c (print_semantic_body): As an alternative, make
1186 NIA == -1 instead of CIA+insn_size by default.
72f4393d 1187
c906108c
SS		 1188 * igen.h, igen.c (main, global_name_prefix, global_uname_prefix):
1189 New option -P <prefix> - Prepend all generated functions with the
1190 specified prefix.
1191 (gen_idecode_c): Adjust.
1192 * gen-icache.c (print_icache_struct): Ditto.
1193 * gen-support.c (gen_support_c): Ditto.
1194
1195Sun Feb 16 15:23:15 1997 Andrew Cagney <cagney@critters.cygnus.com>
1196
1197 * igen.c (main): Correct usage. Missleading message about ucase
1198 options dumping internal tables. -F now includes rather then
1199 excludes instructions.
1200
1201 * misc.h, misc.c (a2i): Make 64bit.
1202
1203 * ld-insn.h (max_insn_bit_size, default_insn_bit_size): Increase
1204 max to 64bits, expect trouble. Make the default 32 bits.
1205 * gen-idecode.c (print_idecode_table): Change EXTRACTED*
1206 et.al. macro's to use the insn_bit_size instead of assuming 32
1207 bits.
1208 * gen-icache.c (print_icache_extraction): Ditto.
1209 * gen-idecode.c (idecode_switch_start): Ditto.
1210 * gen-idecode.c (gen_idecode_c): Ditto
1211
1212 * igen.h (insn_specifying_widths), igen.c (main): New option -W.
1213 Indicates that the instruction field of the table is specifying
1214 bit widths instead of bit offsets.
1215 * ld-insn.c (parse_insn_format): Parse instruction fields
1216 specifying widths.
1217
1218 * misc.c (a2i): Allow binary numbers to be specified using the
1219 syntax 0bNNNN.
1220 * ld-insn.c: Allow such numbers to appear in the instruction
1221 format.
1222
1223 * table.c (table_entry_read): Make // a valid comment character.
1224 (table_entry_read): Skip lines containing a leading " - these may
1225 eventually be used in a disasembler.
1226
1227Fri Feb 14 15:23:15 1997 Andrew Cagney <cagney@critters.cygnus.com>
1228
1229 * filter.c, filter.h, gen-engine.c, gen-engine.h, gen-icache.c,
1230 gen-icache.h, gen-idecode.c, gen-idecode.h, gen-itable.c,
1231 gen-itable.h, gen-model.c, gen-model.h, gen-semantics.c,
1232 gen-semantics.h, gen-support.c, gen-support.h, igen.c, igen.h,
1233 ld-cache.c, ld-cache.h, ld-decode.c, ld-decode.h, ld-insn.c,
1234 ld-insn.h, lf.c, lf.h, misc.c, misc.h, table.c, table.h: Copy in
1235 from the ../ppc directory.
1236
1237 * filter_host.c, filter_host.h: Copy in from the ../ppc directory
1238 renaming from filter_filename.[hc]
GDB Binutils - Deliverables
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