sim/igen/ChangeLog

   1 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
   2
   3         * Makefile.in (datarootdir): New variable.
   4
   5 2008-08-28  Joel Brobecker  <brobecker@adacore.com>
   6
   7         * compare_igen_models: Change license to GPL version 3.
   8
   9 2007-08-27  Joel Brobecker  <brobecker@adacore.com>
  10
  11         * lf.c (lf_print__gnu_copyleft): Change license to GPL version 3.
  12
  13 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
  14
  15         * acconfig.h: Remove.
  16         * config.in: Regenerate.
  17
  18 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
  19
  20         * configure.ac: Delete AC_CONFIG_AUX_DIR.
  21         * configure: Re-generate.
  22
  23 2005-01-07  Andrew Cagney  <cagney@gnu.org>
  24
  25         * configure.ac: Rename configure.in, require autoconf 2.59.
  26         * configure: Re-generate.
  27
  28 2003-05-03  Chris Demetriou  <cgd@broadcom.com>
  29
  30         * compare_igen_models: Tweak attribution slightly.
  31
  32 2002-11-22  Andrew Cagney  <cagney@redhat.com>
  33
  34         * gen.c (name_cmp): Rename format_name_cmp.
  35         (insn_list_insert): When a merge, compare the format name and
  36         instruction name.  Add trace messages.
  37
  38 2002-11-21  Andrew Cagney  <ac131313@redhat.com>
  39
  40         * filter.c: Re-indent.
  41         * filter.h, filter_host.h, gen-engine.c, gen-engine.h: Ditto.
  42         * gen-icache.c, gen-icache.h, gen-idecode.c: Ditto.
  43         * gen-idecode.h, gen-itable.c, gen-itable.h: Ditto.
  44         * gen-model.c, gen-model.h, gen-semantics.c: Ditto.
  45         * gen-semantics.h, gen-support.c, gen-support.h: Ditto.
  46         * gen.c, gen.h, igen.c, igen.h, ld-cache.c, ld-cache.h: Ditto.
  47         * ld-decode.c, ld-decode.h, ld-insn.c, ld-insn.h, lf.c: Ditto.
  48         * lf.h, misc.c, misc.h, table.c, table.h: Ditto.
  49
  50 2002-11-21  Andrew Cagney  <ac131313@redhat.com>
  51
  52         * Makefile.in: Update copyright.  IGEN contributed to the FSF.
  53         * filter.c, filter.h, filter_host.c, filter_host.h: Ditto.
  54         * gen-engine.c, gen-engine.h, gen-icache.c, gen-icache.h: Ditto.
  55         * gen-idecode.c, gen-idecode.h, gen-itable.c: Ditto.
  56         * gen-itable.h, gen-model.c, gen-model.h, gen-semantics.c: Ditto.
  57         * gen-semantics.h, gen-support.c, gen-support.h, gen.c: Ditto.
  58         * gen.h, igen.c, igen.h, ld-cache.c, ld-cache.h: Ditto.
  59         * ld-decode.c, ld-decode.h, ld-insn.c, ld-insn.h, lf.c: Ditto.
  60         * lf.h, misc.c, misc.h, table.c, table.h: Ditto.
  61
  62 2002-11-06  Richard Sandiford  <rsandifo@redhat.com>
  63
  64         * gen-engine.c (print_engine_issue_prefix_hook): Don't add the
  65         global prefix to ENGINE_ISSUE_PREFIX_HOOK.
  66         (print_engine_issue_postfix_hook): Likewise ENGINE_ISSUE_POSTFIX_HOOK.
  67
  68 2002-08-28  Dave Brolley  <brolley@redhat.com>
  69
  70         * gen-support.c (gen_support_h): Generate
  71         '#define semantic_illegal <PREFIX>_semantic_illegal'.
  72
  73 2002-08-22  Chris Demetriou  <cgd@broadcom.com>
  74
  75         * compare_igen_models: New script.
  76
  77 2002-06-17  Andrew Cagney  <cagney@redhat.com>
  78
  79         * gen.c (gen_entry_expand_opcode): Initialize ``value'' to -1 and
  80         ``t'' to NULL.
  81         * igen.c (main): Add default case to switch.
  82         * gen-icache.c (print_icache_extraction): Ditto.
  83
  84 2002-06-17  Andrew Cagney  <cagney@redhat.com>
  85
  86         * Makefile.in (BUILD_CFLAGS): Remove -O0.
  87
  88 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
  89
  90         * configure: Regenerated to track ../common/aclocal.m4 changes.
  91
  92 2002-06-03  Richard Henderson  <rth@redhat.com>
  93
  94         * gen-engine.c (print_run_body): Avoid multi-line strings.
  95         * lf.c (lf_print__gnu_copyleft): Likewise.
  96
  97 2002-05-01  Chris Demetriou  <cgd@broadcom.com>
  98
  99         * igen.c: Use 'deprecated' rather than 'depreciated.'
 100
 101 2002-03-23  Andrew Cagney  <ac131313@redhat.com>
 102
 103         * gen.c (format_name_cmp): New function.
 104         (insn_list_insert): Use the instruction field name as an
 105         additional key.  Different field names indicate different
 106         semantics.
 107
 108 2002-03-07  Chris Demetriou  <cgd@broadcom.com>
 109
 110         * igen.c (print_itrace_format): Add support for a new "%#lx" format.
 111
 112 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 113
 114         * configure: Regenerated to track ../common/aclocal.m4 changes.
 115
 116 2000-04-12  Frank Ch. Eigler  <fche@redhat.com>
 117
 118         * gen-semantics.c (print_semantic_body): Use GPR_CLEAR(N) instead
 119         of GPR_SET(N,0) for gen-zero-rN.
 120
 121 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 122
 123         * Makefile.in (SIM_WARNINGS): Replace this with.
 124         (IGEN_WERROR_CFLAGS, IGEN_WARN_CFLAGS, WERROR_CFLAGS,
 125         WARN_CFLAGS): With these.
 126         (BUILD_CFLAGS): Update.
 127
 128         * configure: Regenerated to track ../common/aclocal.m4 changes.
 129
 130 1999-05-08  Felix Lee  <flee@cygnus.com>
 131
 132         * configure: Regenerated to track ../common/aclocal.m4 changes.
 133
 134 Fri Dec  4 15:14:09 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 135
 136         * igen.c (main): Fix -Pitable=.
 137
 138         * gen-engine.c (print_run_body): Prefix instruction_address.
 139
 140 Wed Oct 28 18:12:43 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 141
 142         * Makefile.in (SIM_WARNINGS): Update to match ../common/aclocal.m4
 143         changes.
 144
 145 Wed Aug 12 10:55:28 1998  Frank Ch. Eigler  <fche@cygnus.com>
 146
 147         * gen-icache.c (print_icache_extraction): #undef a generated
 148         symbol before #define'ing it, to remove conflict with system
 149         macros.
 150
 151 Wed Jul 29 10:07:27 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 152
 153         * gen.c (gen_entry_expand_opcode): For conditional, fields.  Fix
 154         the extraction of the value from its source - both table and bit
 155         cases were wrong.
 156
 157 Tue Jul 28 11:19:43 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 158
 159         * ld-insn.c (parse_insn_word): For constant conditional strings,
 160         encode their bit value.
 161
 162         * ld-insn.c (parse_insn_word, parse_insn_words): Allow conditional
 163         operands to refer to fields in earlier instruction words.
 164
 165         * gen.c (sub_val): Replace field argument with val_last_pos.
 166         (gen_entry_expand_opcode): Look in previous tables for a value for
 167         a conditional field as well as the bits from the current table.
 168         (insn_list_insert): Add sort key of instructions where
 169         their operand fields have different conditionals.
 170         (insn_field_cmp): New function.
 171
 172 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 173
 174         * configure: Regenerated to track ../common/aclocal.m4 changes.
 175         * config.in: Ditto.
 176
 177 Sun Apr 26 15:20:08 1998  Tom Tromey  <tromey@cygnus.com>
 178
 179         * acconfig.h: New file.
 180         * configure.in: Reverted change of Apr 24; use sinclude again.
 181
 182 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 183
 184         * configure: Regenerated to track ../common/aclocal.m4 changes.
 185         * config.in: Ditto.
 186
 187 Fri Apr 24 11:19:33 1998  Tom Tromey  <tromey@cygnus.com>
 188
 189         * configure.in: Don't call sinclude.
 190
 191 Fri Apr 24 19:45:00 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 192
 193         * gen-icache.c (print_icache_extraction): Do not type cast
 194         pointers.
 195
 196         * ld-insn.c (load_insn_table): Terminate error with NL.
 197
 198         * gen.c (insns_bit_useless): Perform unsigned bit comparisons.
 199
 200         * filter.c (is_filtered_out, filter_parse): Pacify GCC, len is
 201         unsigned.
 202
 203 Wed Apr 22 14:27:39 1998  Michael Meissner  <meissner@cygnus.com>
 204
 205         * configure: Reconfigure to pick up ../common/aclocal.m4 changes
 206         to suppress inlining by default.
 207
 208 Tue Apr 21 01:37:54 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 209
 210         * gen-icache.c (print_icache_extraction): When generating #define
 211         force the expression to the correct type.
 212
 213 Thu Apr 16 08:50:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 214
 215         * misc.c (name2i): strlen returns an unsigned.
 216
 217 Tue Apr 14 19:04:28 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 218
 219         * igen.h (struct igen_warn_options): Add unimplemented option.
 220         * igen.c (main): Update
 221
 222         * ld-insn.c (load_insn_table): Report unimplemented functions.
 223
 224 Tue Apr 14 10:57:26 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 225
 226         * ld-insn.c (parse_insn_word): Treat `!' and `=' as valid
 227         separator tokens when parsing a conditional.
 228
 229         * igen.h (main): Add option -S so that suffix can be specified.
 230
 231 Tue Apr 14 08:44:53 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 232
 233         * igen.h (struct igen_trace_options): Add members insn_expansion
 234         and insn_insertion.
 235
 236         * igen.c (main): Add options -Gtrace-insn-expansion,
 237         -Gtrace-insn-insertion and -Gtrace-all.
 238
 239         * gen.c (gen_entry_expand_insns): Trace each instruction as it is
 240         selected for expansion.
 241         (gen_entry_expand_opcode): Trace each expanded instruction as it
 242         is inserted into the table.
 243
 244 Mon Apr 13 19:21:47 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 245
 246         * ld-insn.c (parse_insn_word): Parse conditional operators.
 247         (parse_insn_word): Verify field conditionals.
 248
 249         * ld-insn.h: Extend syntax to allow macros and field equality.
 250         (struct insn_field_cond): Rename insn_field_exclusion, add type.
 251
 252         * gen.c (gen_entry_expand_opcode): Check type of conditional.
 253         (insns_bit_useless): Ditto.
 254
 255         * ld-insn.c (parse_macro_record): New function.
 256
 257 Mon Apr 13 22:37:47 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 258
 259         * ld-insn.h (enum insn_field_type): Add insn_field_invalid.
 260
 261         * ld-insn.c (parse_insn_word): Check instruction field type
 262         correctly initialized.
 263         (print_insn_words): Ditto.
 264         (insn_field_type_to_str): Ditto.
 265         (dump_insn_field): Ditto.
 266
 267         * gen.c (insns_bit_useless): Ditto.
 268
 269 Fri Apr  3 18:08:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 270
 271         * gen.h, igen.c (print_include_inline, print_includes,
 272         print_includes): New functions.  Generate include list.  For for
 273         semantics et.al. generate CPP code to inline when
 274         C_REVEALS_MODULE_P.
 275
 276         * igen.c (gen_semantics_c): Call print_includes.
 277         * gen-engine.c (gen_engine_c): Ditto.
 278
 279 Sat Apr  4 21:09:11 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 280
 281         * igen.h: (struct _igen_name_option): Replace with struct
 282         igen_module_option. Contains both module prefix and suffix.
 283         (INIT_OPTIONS): Initialize.
 284
 285         * igen.c (main): Update -P option to fill in full module info.
 286         (gen-engine.c, gen-icache.c, gen-itable.c, gen-semantics.c,
 287         gen-support.c): Update.
 288
 289 Sat Apr  4 02:15:35 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 290
 291         * igen.c (print_itrace): Use TRACE_ANY_P macro to determine if any
 292         tracing is needed.
 293
 294 Thu Mar 26 20:51:23 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
 295
 296         * table.c (table_push):  Redo, using stdio.  Fixes NT native
 297         problem with <CRLF>=><LF> translation...
 298
 299 Tue Mar 24 23:30:07 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 300
 301         * gen-engine.c (print_run_body): Re-extract the CIA after
 302         processing any events.
 303
 304 Tue Mar 24 17:46:08 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
 305
 306         * Makefile.in:  Get SHELL from configure.
 307         * configure:  Regenerate with autoconf 2.12.1 to fix shell issues for
 308         NT native builds.
 309
 310 Mon Mar 16 12:51:31 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 311
 312         * igen.c: Pass sim_cia to trace_prefix.
 313
 314 Thu Feb 26 19:25:02 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 315
 316         * ld-insn.c (parse_function_record): Check models are valid.
 317         (parse_function_record): Only discard function when no model is
 318         common.
 319
 320 Tue Feb 24 01:42:03 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 321
 322         * gen-engine.c (print_run_body): Always wrap generated idecode
 323         body in ENGINE_ISSUE_PREFIX_HOOK / ENGINE_ISSUE_POSTFIX_HOOK.
 324
 325 Fri Feb 20 16:22:10 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 326
 327         * ld-insn.c (parse_function_record): When -Wnodiscard, suppress
 328         discarded function warning.
 329
 330         * igen.c (main): Clarify -Wnodiscard.
 331
 332         * ld-insn.c (parse_function_record): For functions, allow use of
 333         instruction style function model records
 334
 335         * ld-insn.h (nr_function_model_fields): Define.
 336
 337 Tue Feb 17 16:36:27 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 338
 339         * igen.c (print_itrace_prefix): Generate call to trace_prefix
 340         instead of trace_one_insn.
 341         (print_itrace): Generate trace_prefix call if any tracing enabled,
 342         (print_itrace): Nest generated call to trace_generic inside
 343         conditional for any tracing enabled.
 344         (print_itrace_prefix): Do not pass PHASE to trace_prefix.
 345
 346 Tue Feb  3 14:00:32 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 347
 348         * gen-engine.c (print_run_body): Add bitsize suffix to IMEM macro.
 349         * gen-icache.c (print_icache_body): Ditto.
 350         * gen-idecode.c (print_idecode_ifetch): Ditto.
 351
 352         * gen-icache.c (print_icache_body): Mark successive instruction
 353         words as unused.
 354
 355         * ld-insn.c (parse_insn_word): Only report insn-width problems
 356         when warning enabled.
 357
 358         * igen.h: Add flag for warning about invalid instruction widths.
 359         * igen.c: Parse -Wwidth option.
 360
 361         * gen-support.c (gen_support_h): Map instruction_word onto
 362         <PREFIX>_instruction_word when needed.
 363         (print_support_function_name): Use support prefix.
 364         (gen_support_h): Ditto for <PREFIX>_idecode_issue.
 365
 366 Sun Feb  1 11:08:48 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 367
 368         * gen-support.c (gen_support_h): Generate new macro CPU_.
 369
 370 Sat Jan 31 14:50:27 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 371
 372         * gen-engine.c (gen_engine_h): Don't assume a model is present.
 373         (gen_engine_c): Ditto.
 374
 375         * igen.c (gen_run_c): Ditto.
 376
 377         * gen-engine.c (print_run_body): Use CIA_GET & CIA_SET instead of
 378         CPU_CIA.  Parameterize with CPU argument.
 379
 380 Fri Jan 30 09:09:39 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 381
 382         * gen.h (struct _gen_list): Replace processor with model.
 383
 384         * igen.c (gen_idecode_h): Update.
 385         (gen_run_c): For generated switch, use model->full_name.
 386
 387         * gen.c (print_gen_entry_path): Ditto.
 388         (make_table):  Ditto.
 389         (gen_entry_expand_insns):  Ditto.
 390         (make_gen_tables):  Ditto.
 391
 392         * igen.c (gen_run_c): Add extra argument `nr_cpus' to generated
 393         function sim_engine_run.  Pass argument on to engine_run.
 394
 395         * gen-engine.c (print_engine_run_function_header): Add extra
 396         argument `nr_cpus' to generated function engine_run.
 397         (print_run_body): Fix SMP case.
 398
 399         * gen-support.c (support_c_function): Call sim_engine_abort when
 400         internal function fails to long jump.
 401
 402 Wed Jan 21 18:00:22 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 403
 404         * gen-semantics.c (print_semantic_body): Use GPR_SET to zero
 405         hardwired register.
 406
 407 Wed Dec 17 14:49:03 1997  Jeffrey A Law  (law@cygnus.com)
 408
 409         * gen-semantics.c (print_semantic_body): Fix handling of
 410         hardwired zero register.
 411
 412 Tue Dec  9 12:45:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 413
 414         * igen.h (struct _igen_gen_options): Add member default_model.
 415
 416         * igen.c (gen_run_c): Default to the first machine in the
 417         multi-sim list.
 418         (main): Add MODEL parameter to gen-multi-sim option.
 419
 420         * gen.h (function_decl_type): Declare enum.
 421
 422         * gen-engine.c (print_engine_run_function_header), gen-engine.h:
 423         Make global, pass function_decl_type as argument.
 424         (gen_engine_h, gen_engine_c): Update call.
 425
 426         * gen-idecode.c (print_idecode_issue_function_header),
 427         gen-idecode.h: Pass function_decl_type as argument.
 428
 429         * igen.c (gen_idecode_h): For multi-sim, delcare global variable
 430         idecode_issue.
 431
 432         * igen.c (gen_run_c): For multi-sim, initialize globals
 433         idecode_issue and engine_run.
 434
 435 Fri Nov 14 10:51:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 436
 437         * ld-insn.c (parse_insn_model_record): Allow multiple model names
 438         to be specified in a single instruction model record.
 439         (dump_insn_model_entry): Update.
 440
 441         * ld-insn.h (struct _insn_model_entry): Replace member name with
 442         the filter names.  Document syntax change.
 443
 444 Wed Nov 12 15:45:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 445
 446         * gen-engine.c (print_run_body): Add hooks for adding code before
 447         and after an instruction has been issued.
 448
 449 1997-11-04  Brendan Kehoe  <brendan@lisa.cygnus.com>
 450
 451         * gen-idecode.c (print_jump_until_stop_body): Use `#if 0' instead of
 452         `#ifdef 0' around this.
 453
 454 Tue Nov  4 08:18:29 1997  Michael Meissner  <meissner@cygnus.com>
 455
 456         * ld-decode.c (load_decode_table): Don't assume NULL is an integer
 457         constant.
 458
 459 Wed Oct 29 13:17:17 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 460
 461         * ld-insn.h: Document mnemonic string format.
 462
 463 Tue Oct 28 10:50:35 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 464
 465         * gen-icache.c (print_icache_extraction): Force result of atol to
 466         unsigned.
 467
 468         * ld-insn.c (parse_function_record): Separate handling of old and
 469         ney fynction records.
 470         (load_insn_table): For %s record, hack function name & type after
 471         it has been parsed.
 472
 473         * filter.h (filter_is_subset): Reverse argument names, wrong
 474         order.
 475
 476         * ld-insn.c (load_insn_table): Move include code to.
 477         (parse_include_record): New function.  Check for filtering of
 478         include statement by both flags and models.
 479         (load_insn_table): Check for model filtering of cache and model
 480         records.
 481         (parse_model_data_record): Check for model & flag filtering of
 482         model data records.
 483         (parse_function_record): Check for model & flag filtering of
 484         function records.
 485
 486         * ld-insn.h: Define record_filter_models_field.  Add filter-models
 487         field to all but instruction records.
 488         (struct _function_entry, struct _cache_entry): Add models field.
 489         (nr_function_fields): Make parm field mandatory.
 490
 491 Mon Oct 27 15:14:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 492
 493         * igen.c (main): Change -I option to -I<directory>.  Add optional
 494         size to -Ggen-icache option.  Add -Gno-... support.
 495
 496         * igen.h (struct _igen_options): Add include field.
 497
 498         * ld-insn.c (enum insn_record_type, insn_type_map): Add
 499         include_record.
 500         (load_insn_table): Call table_push when include record.
 501
 502         * table.c (struct _open table, struct table): Make table object an
 503         indirect ptr to the current table file.
 504         (current_line, new_table_entry, next_line): Make file arg type
 505         open_table.
 506         (table_open): Use table_push.
 507         (table_read): Point variable file at current table, at eof, pop
 508         last open table.
 509
 510         * table.h, table.c (table_push): New function.
 511
 512 Thu Oct 16 11:03:27 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 513
 514         * gen-semantics.c (print_semantic_body): Use CIA not
 515         cia.ip. Escape newlines at end of generated call to
 516         sim_engine_abort.
 517
 518 Tue Oct 14 11:13:27 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 519
 520         * igen.c (print_itrace): Output line-ref to igen source file when
 521         generating trace statements.
 522         (print_itrace_prefix, print_itrace_format): Escape newline at end
 523         of each line of generated call to trace function.
 524
 525 Mon Oct 13 11:27:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 526
 527         * gen-support.c (gen_support_h): Generate #define NIA. Definition
 528         dependant on gen-delayed-branch mode.
 529
 530         * ld-insn.c (parse_insn_mnemonic_record): Check for opening and
 531         closing double quote in mnemonic field.
 532         (parse_option_record): Add gen-delayed-branch option.
 533
 534 Wed Oct  8 13:10:16 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 535
 536         * gen.c (insn_list_insert): Missing \n in warning.
 537
 538         * ld-insn.c (load_insn_table): Only notify of discarded
 539         instrctions when warn.discard enabled.
 540
 541         * igen.h: Add option.warn.discard, default enabled.
 542
 543         * igen.c (main): Add -Wnodiscard option.
 544
 545         * ld-insn.c (record_type): For old record type, check the number
 546         of fields is correct.
 547         (load_insn_table): Allow insn assembler and insn model records to
 548         appear in any order.
 549         (parse_insn_model_record): Rename from parse_insn_model_records.
 550         Parse only one record.
 551         (parse_insn_mnemonic_record): Rename from
 552         parse_insn_mnemonic_records.  Parse only one record.
 553
 554 Tue Sep 23 15:52:06 1997  Felix Lee  <flee@yin.cygnus.com>
 555
 556         * gen-itable.c (gen_itable_h): [nr_itable_* + 1] to avoid
 557         illegal zero-sized array.
 558         (itable_print_set): likewise, avoid empty initializers.
 559
 560 Mon Sep 22 18:49:07 1997  Felix Lee  <flee@cygnus.com>
 561
 562         * configure.in: i386-windows is a cross, so don't expect
 563         libiberty to be there.
 564         * configure: updated.
 565
 566 Fri Sep 19 10:36:30 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 567
 568         * igen.c (print_function_name): Put the format name after the
 569         function / instruction name, not before.
 570         (print_itrace): Better format trace code.
 571
 572 Tue Sep 16 11:01:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 573
 574         * gen.c (insns_bit_useless): Don't treat string fields restricted
 575         to a range of values as useless.
 576
 577 Mon Sep 15 15:47:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 578
 579         * igen.c (gen_run_c): Handle non-multi-sim case.
 580
 581         * gen-support.c (gen_support_h): Define SD_ - to replace _SD.
 582         Define CIA from cia.
 583
 584 Thu Sep 11 10:27:39 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 585
 586         * gen-semantics.c (print_semantic_body): Trace the instruction
 587         after it has been validated.
 588         (print_semantic_body): Count the instruction using sim-profile.
 589
 590 Wed Sep 10 13:35:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 591
 592         * gen-itable.c (gen_itable_h): Collect summary info on instruction
 593         table when traversing it.
 594         (gen_itable_h): Output an enum defining the max size of each of
 595         the itable string members.
 596
 597 Tue Sep  9 03:30:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 598
 599         * igen.c (gen_run_c): New function. Generate sim_engine_run that
 600         looks at the currently selected architecture.
 601
 602         * gen-engine.c, gen-idecode.c: Add multi-sim support - generate
 603         one engine per model.
 604
 605         * gen-semantics.c, gen-icache.c gen-support.c:
 606         Update.
 607
 608         * ld-insn.h, ld-insn-h (load_insn_table): Rewrite.  table.h only
 609         returns a line at a time.  Parse multi-word instructions.  Add
 610         multi-sim support.
 611
 612         * table.h, table.c: Simplify.  Only parse a single line at a time.
 613         ld-insn can handle the rest.
 614
 615         * filter.h, filter.c (filter_parse, filter_add, filter_is_subset,
 616         filter_is_common, filter_is_member, filter_next): New filter
 617         operations.
 618         (dump_filter): Ditto.
 619
 620         * gen.h, gen.c: New file.  Takes the insn table and turns it into
 621         a set of decode tables and semantic functions.
 622
 623         * ld-insn.c: Copy generator code from here.
 624         * gen.c: To here.
 625
 626 Fri Aug  8 11:43:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 627
 628         * misc.h (NZALLOC): Allocate an N element array of TYPE.
 629
 630         * table.h, table.c: Simplify table parser so that it only
 631         understands colon delimited lines and code blocks.
 632         (table_read): Parse '{' ... '}' as a code block.
 633         (table_print_code): New function, print out a code block to file.
 634         (main): Add suport for standalone testing.
 635
 636         * ld-insn.h, ld-insn.c:
 637
 638
 639 Mon Sep  1 11:41:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 640
 641         * gen-idecode.c (error_leaf_contains_multiple_insn): Make static.
 642         (print_jump_definition, print_jump, print_jump_internal_function,
 643         print_jump_insn, print_jump_until_stop_body): Delete, moved to
 644         sim-engine.c
 645
 646         * igen.c (print_itrace_format): Delete unused variable chp.
 647         (gen-engine.h): Include.
 648
 649         * table.c (current_file_name, current_line_entry,
 650         current_line_entry): Make static.
 651
 652 Wed Aug  6 12:31:17 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 653
 654         * configure.in: Define AR_FOR_BUILD, AR_FLAGS_FOR_BUILD,
 655         RANLIB_FOR_BUILD and CFLAGS_FOR_BUILD.
 656         * configure.in: Include simulator common/aclocal.m4.
 657         * configure.in: Add --enable-sim-warnings option.
 658         * configure: Re-generate.
 659
 660         * Makefile.in: Use.
 661
 662         * Makefile.in (tmp-filter): New rule.
 663         (igen.o, tmp-table, tmp-ld-decode, tmp-ld-cache, tmp-ld-insn,
 664         ld-decode.o, ld-cache.o, ld-insn.o): Fix dependencies.
 665
 666         * gen.h, gen.c: New files.
 667
 668         * Makefile.in (gen.o, tmp-gen): New rules, update all
 669         dependencies.
 670
 671 Tue Jun 24 11:46:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 672
 673         * ld-insn.c (load_insn_table): Accept %s as a function type.
 674
 675 Thu Jun  5 17:14:32 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 676
 677         * igen.c (print_itrace_prefix): Move printing of insn prefix to
 678         here.
 679         (print_itrace_format): Drop printing of MY_NAME in instruction
 680         trace.  Printing of insn prefix moved.
 681         (print_itrace): Ditto.
 682
 683 Fri May 30 11:27:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 684
 685         * gen-icache.c (print_icache_function_header): Pass
 686         table_line_entry instead of separate file and line.
 687
 688         * table.c (table_entry_read): Set assembler source file/line-nr to
 689         the current not initial file.
 690         (table_entry_read): Fix line numbering of source files.
 691
 692         table.h (table_line_entry): New structure.  Exactly specifies a
 693         source file/line-nr.
 694         (table_*_entry): Add this to all.
 695
 696         table.c (table_entry_print_cpp_line_nr): Change to use values from
 697         a table_line_entry struct.
 698         (table_entry_read): Save table_line_entry in all structures read.
 699
 700         gen-icache.c, gen-support.c, gen-idecode.c, gen-semantics.c,
 701         gen-model.c: Update all references.
 702
 703 Thu May 29 10:29:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 704
 705         * igen.c (print_my_defines): Define MY_NAME - a string.  For
 706         MY_PREFIX, undefine the name of the function incase some dumb
 707         header defined it.  it.
 708         (print_itrace): Use MY_NAME not MY_PREFIX.
 709
 710         * lf.c (lf_write): New function write an N character buffer to the
 711         file.
 712
 713         * igen.c (print_itrace): When available, use the assembler to
 714         print the insn-trace.
 715         (print_itrace_prefix): New function, print first part of call to
 716         print_one_insn.
 717         (print_itrace_format): New function, print fmt argument for
 718         print_one_insn.
 719
 720         * table.c (table_entry_read): Save any assembler lines instead of
 721         discarding them.
 722
 723 Wed May 28 09:55:29 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 724
 725         * gen-icache.c (print_icache_body): Process immeds.
 726
 727         * gen-semantics.c (print_semantic_body): When computing NIA, skip
 728         any immed words that follow the instruction word.
 729
 730         * ld-insn.c (parse_insn_format): Parse immeds appended to an
 731         instruction.
 732
 733         * igen.c (main): Allow any register to be specified as the zero
 734         register.
 735         (semantic_zero_reg): Global, index to zero register.
 736
 737         * gen-semantics.c (print_semantic_body): Zero selected register.
 738
 739 Tue May 27 14:12:32 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 740
 741         * igen.h: Stop options and code gen type bit masks overlaping.
 742
 743 Fri May 23 12:01:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 744
 745         * gen-semantics.c (print_semantic_body): Incorrect test for
 746         zero-r0 code.
 747
 748 Fri May 16 14:32:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 749
 750         * gen-semantics.c (print_semantic_body): Use common sim-engine
 751         interface.
 752
 753 Fri May 16 11:48:30 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 754
 755         * gen-semantics.c (print_semantic_body): Add code to clear r0.
 756
 757         * igen.c (main): Add new option zero-r0, which adds code to clear
 758         GPR(0) each cycle.
 759
 760 Wed May  7 12:31:30 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 761
 762         * igen.c (print_itrace): Fix so line-nr is passed to trace
 763         function.
 764
 765         * gen-idecode.c (print_idecode_validate): Correct FP code.
 766
 767         * gen-support.c (gen_support_h): Always pass MY_INDEX to support
 768         functions.
 769         (print_support_function_name): Ditto.
 770
 771 Tue May  6 06:12:04 1997  Mike Meissner  <meissner@cygnus.com>
 772
 773         * igen.c (print_itrace): Call trace_one_insn to trace
 774         instructions, rather than doing it directly.
 775
 776 Mon May  5 14:11:46 1997  Mike Meissner  <meissner@cygnus.com>
 777
 778         * gen-engine.c (engine_switch_leaf): Remove extra %s.
 779         (print_engine_floating_point_unavailable): Wrap in #ifdef
 780         UNUSED/#endif, until somebody uses it.
 781
 782         * gen-idecode.c (error_leaf_contains_multiple_insn): Remove unused
 783         variable.
 784         (print_jump_until_stop_body): Wrap in #ifdef UNUSED/#endif, until
 785         somebody uses it.
 786         (print_idecode_validate): Use long formats to print long values.
 787
 788         * gen-semantics.c (print_idecode_invalid): Set name to "unknown"
 789         if we get an unexpected type.
 790
 791 Fri May  2 13:28:06 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 792
 793         * igen.c (print_itrace): Pass SD as well as CPU to calls to
 794         trace_printf.
 795
 796         * gen-support.c (gen_support_h): Always pass sim_cia cia to
 797         support functions.
 798         (print_support_function_name): Ditto.
 799
 800 Wed Apr 30 17:35:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 801
 802         * gen-support.c (support_c_function): Remove unnecessary memset of
 803         cia.
 804         * gen-semantics.c (print_semantic_body): Wasn't closing
 805         generated comment.
 806
 807 Tue Apr 29 11:11:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 808
 809         * ld-insn.c (load_insn_table): Report instructions that do not
 810         have at least a format and name.
 811         (insn_table_find_opcode_field): Check progress is being made.
 812
 813         * gen-support.c (support_c_function): Report empty function body.
 814
 815 Thu Apr 24 11:43:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 816
 817         * ld-insn.c (insn_table_expand_opcode): Allow reserved fields to
 818         be broken up.
 819         (insn_table_expand_insns): Allow special rules to apply to groups
 820         of instructions when all members of the group match the special
 821         mask/value.
 822
 823         * gen-semantics.c (print_c_semantic): Ditto.
 824         * igen.c (print_semantic_function_formal): Ditto.
 825         (print_semantic_function_type): Ditto.
 826         * igen.c (print_icache_function_formal): Ditto.
 827         * gen-idecode.c (print_idecode_issue_function_body): Ditto.
 828
 829         * gen-idecode.c (gen_idecode_h): Prepend the global_prefix to the
 830         instruction_address type.
 831
 832         * gen-semantics.c (print_semantic_body): Call cpu_error when an
 833         unimplemented instruction is encountered - gives the interpreter
 834         the chance to stop correctly.
 835
 836 Wed Apr 23 20:06:36 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 837
 838         * igen.c (print_function_name): Allow dot's in instruction names.
 839
 840 Tue Apr 22 21:46:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 841
 842         * igen.c (main), igen.h: Support new option - delayed-branch -
 843         generate code to drive a delayed branch processor.
 844
 845         * gen-idecode.c (gen_idecode_h): Define instruction_address type.
 846
 847         * igen.c (print_icache_function_formal): Replace address_word with
 848         instruction_address.
 849         (print_semantic_function_formal): Ditto.
 850         (print_semantic_function_type): Ditto.
 851         * gen-idecode.c (print_idecode_issue_function_body): Ditto.
 852
 853         * gen-semantics.c (print_semantic_body): Ditto.
 854         (print_c_semantic): Ditto.
 855
 856         * gen-support.c (support_c_function): Return a zeroed CIA instead
 857         of just zero - works with any cia type.
 858
 859         * igen.c (print_itrace): For delayed branch case, print just the
 860         current instruction.
 861
 862 Thu Apr 17 07:02:33 1997  Doug Evans  <dje@canuck.cygnus.com>
 863
 864         * igen.c (print_itrace): Use TRACE_FOO_P and trace_printf.
 865
 866 Tue Apr 15 15:20:31 1997  Ian Lance Taylor  <ian@cygnus.com>
 867
 868         * Makefile.in (INSTALL): Set to @INSTALL@.
 869         (INSTALL_XFORM, INSTALL_XFORM1): Remove.
 870
 871 Mon Apr 14 16:29:34 1997  Ian Lance Taylor  <ian@cygnus.com>
 872
 873         * Makefile.in (INSTALL): Change install.sh to install-sh.
 874
 875 Wed Apr  2 18:51:20 1997  Doug Evans  <dje@canuck.cygnus.com>
 876
 877         * gen-support.c (gen_support_c): sim-state.h renamed to sim-main.h.
 878         * gen-idecode.c (gen_idecode_c): Likewise.
 879         * igen.c (gen_semantics_c): Likewise.
 880
 881 Mon Mar 24 10:10:08 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 882
 883         * gen-icache.c (print_icache_body): No longer define cpu/sd,
 884         support.h now defines CPU/SD globally.
 885
 886         * gen-model.c (gen_model_h): Ditto.
 887
 888         * gen-idecode.c (print_idecode_issue_function_body): Ditto.
 889         (print_jump): Ditto.
 890         (print_jump_until_stop_body): Ditto.
 891         (print_idecode_validate): Ditto.
 892
 893         * gen-icache.c (print_icache_body): Ditto.
 894
 895         * gen-semantics.c (print_semantic_body): Ditto.
 896
 897         * igen.c (print_semantic_function_formal): Rename cpu to sim_cpu,
 898         processor to cpu.
 899         (print_icache_function_formal): Ditto.
 900
 901         * gen-support.c (print_support_function_name): Include sd/cpu arg
 902         in support function argument list.
 903         (support_c_function): Generate code to cpu/sd from sd/cpu.
 904         (gen_support_h): Define _SD the argument prefix for all support
 905         functions.  Define SD/CPU to determine sd/cpu from value of _SD
 906         macro.
 907
 908 Tue Mar 18 15:52:24 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 909
 910         * gen-support.c (gen_support_c): Update for renaming of engine to
 911         sim-state.
 912
 913         * igen.c: Ditto.
 914         * gen-idecode.c (gen_idecode_c): Ditto.
 915
 916 Mon Mar 17 15:17:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 917
 918         * ld-decode.c (load_decode_table): Rename slash to reserved.
 919         (dump_decode_rule): Ditto.
 920
 921         * ld-insn.c (parse_insn_format): Differentiate between a `/' -
 922         reserved bit - and a `*' - wild card.
 923         (parse_insn_format): Change is_slash to more informative reserved.
 924         (dump_insn_field): Ditto.
 925         (insn_field_is_constant): Ditto.
 926         (insn_table_expand_opcode): Ditto.
 927
 928         * gen-idecode.c (print_idecode_validate): Make check_mask and
 929         check_val the correct integer size.
 930         (print_idecode_validate): Fix reserved bit check for 64 bit
 931         targets.
 932
 933 Fri Mar 14 11:24:06 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 934
 935         * ld-insn.c (parse_insn_format): Accept '*' as an alternative of
 936         `/' in bit fields.  `/' denotes a wild bit.
 937
 938 Fri Mar  7 18:20:38 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 939
 940         * igen.h, igen.c (main): New options. Control generation of
 941         conditional issue and slot verification code.
 942
 943 Fri Mar  7 18:17:25 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 944
 945         * gen-support.c (print_support_function_name): Prepend the global
 946         name prefix when applicable.  Provide #define to map the user
 947         specified name the generated globaly unique one.
 948
 949 Fri Mar  7 18:07:45 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 950
 951         * gen-idecode.c (print_idecode_validate): Wrap each of the checks
 952         - reserved bits, floating point and slot validation - with a
 953         #ifdef so that they are optional.
 954
 955 Fri Mar  7 16:35:13 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 956
 957         * gen-idecode.c (error_leaf_contains_multiple_insn): New function
 958         - report the error of a leaf node in the decision tree containing
 959         several instructions.
 960         (print_idecode_table_leaf): Detect a leaf with multiple instructions.
 961         (print_idecode_switch_leaf): Ditto.
 962
 963         * gen-semantics.h, gen-semantics.c (print_idecode_illegal,
 964         print_idecode_invalid): Rename former to latter.  Add argument so
 965         that one function can generate all invalid instruction cases -
 966         illegal, fp-unavailable, wrong-slot.
 967         * gen-engine.c: Update.
 968
 969         * gen-idecode.c: Use print_idecode_invalid to generate a function
 970         call for cases when fp-unavailable and the slot is wrong.
 971
 972         * gen-idecode.c (print_idecode_validate): New check, generate code
 973         to verify that the instruction slot is correct.
 974
 975         * igen.c (main): Simplify options.
 976
 977 Wed Mar  5 09:55:55 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 978
 979         * igen.c (print_itrace): Remove source line reference for trace
 980         code - let the user see the generated file.
 981         (print_itrace): Print the trace code rather than reference a
 982         macro.
 983
 984 Tue Mar  4 17:31:55 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 985
 986         * igen.c (print_semantic_function_actual): Pass either the
 987         processor - smp - or the engine - mono - into semantic functions.
 988         Don't pass in both.
 989
 990         * gen-icache.c (print_icache_body): Dependant on smp, derive
 991         processor from engine or engine from processor, and hence ensuring
 992         that both are defined in all semantic functions.
 993
 994 Mon Mar  3 17:11:21 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 995
 996         * ld-insn.c (parse_insn_format): Make the width field optional.
 997         If missing assume that the number of characters in the value
 998         determines the number of bits in the field.
 999
1000 Thu Feb 27 11:27:48 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1001
1002         * ld-insn.c (insn_table_expand_opcode): Replace assertion with
1003         more useful error message.
1004
1005 Tue Feb 25 16:43:27 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1006
1007         * misc.c (error): Output errors on stderr.
1008
1009         * ld-insn.c (parse_insn_format): Skip any leading spaces.
1010         Verify the width of instructions being parsed.
1011
1012         * table.c (table_entry_read): Parse CPP's convention for
1013         specifying original file name/line-nr.
1014
1015 Wed Feb 19 12:30:28 1997  Andrew Cagney  <cagney@critters.cygnus.com>
1016
1017         * ld-insn.c (parse_insn_format): Allow trailing spaces in
1018         instruction fields.
1019
1020         * Makefile.in: Create using ../ppc/Makefile.in as a starting
1021         point.
1022         * configure.in: Ditto vis ../ppc/configure.in
1023
1024 Mon Feb 17 10:44:18 1997  Andrew Cagney  <cagney@critters.cygnus.com>
1025
1026         * gen-support.c (gen_support_c): Always include engine.h instead
1027         of cpu.h
1028         * gen-idecode.c (gen_idecode_c): Ditto.
1029
1030         * words.h (instruction_word): Remove instruction_word - now
1031         generated by igen.
1032         (address_word): New.  Used by igen.
1033
1034         * lf.c (lf_print_function_type_function): New, pass a function to
1035         print out the type instead of a constant string.
1036
1037         * igen.h, igen.c (print_semantic_function_formal,
1038         SEMANTIC_FUNCTION_FORMAL): Relace macro with function.
1039         (print_semantic_function_actual, SEMANTIC_FUNCTION_ACTUAL): Ditto.
1040         (print_semantic_function_type, SEMANTIC_FUNCTION_TYPE): Ditto.
1041         (print_icache_function_type, ICACHE_FUNCTION_TYPE): Ditto.
1042         (print_icache_function_formal, ICACHE_FUNCTION_FORMAL): Ditto.
1043         (print_icache_function_actual, ICACHE_FUNCTION_ACTUAL): Ditto.
1044         * gen-idecode.c (print_idecode_table): Update.
1045         (idecode_switch_leaf): Update.
1046         (print_idecode_switch_function_header): Ditto.
1047         (print_idecode_floating_point_unavailable): Ditto.
1048         (print_idecode_issue_function_header): Ditto.
1049         * igen.c (gen_icache_h): Ditto.
1050         * gen-engine.c (print_engine_table): Ditto.
1051         (engine_switch_leaf): Ditto.
1052         * gen-support.c (print_support_function_name): Ditto.
1053         * gen-semantics.c (print_semantic_function_header): Update.
1054         Update.
1055         * gen-icache.c (print_icache_function_header): Update.
1056         (print_icache_function): Update.
1057         (print_icache_internal_function_declaration): Update.
1058         (print_icache_internal_function_definition): Update.
1059
1060         * gen-idecode.c (gen_idecode_h): Drop including of idecode_*.h
1061         files, will at some stage need to move it into support.
1062
1063         * igen.h, igen.c (main): New option -e <engine> - generate a full
1064         simulation engine.  Previously this was the -d <idecode-file>
1065         option.
1066         * gen-engine.h, gen-engine.c: Copies of gen-idecode.*.  Will need
1067         to clean these up so that that call upon the updated gen-idecode
1068         code.
1069
1070         * gen-idecode.h, gen-idecode.c: Prune out any code not relevant to
1071         generating a decode table.
1072
1073         * Makefile.in (igen): Add dependencies for new gen-engine.* files.
1074
1075         * igen.h, igen.c (main): New option -M - Control what is returned
1076         by semantic functions - -1/NIA vs CIA+N/NIA.  Add
1077         generate_semantic_returning_modified_nia_only to igen_code enum.
1078         * gen-semantics.c (print_semantic_body): As an alternative, make
1079         NIA == -1 instead of CIA+insn_size by default.
1080
1081         * igen.h, igen.c (main, global_name_prefix, global_uname_prefix):
1082         New option -P <prefix> - Prepend all generated functions with the
1083         specified prefix.
1084         (gen_idecode_c): Adjust.
1085         * gen-icache.c (print_icache_struct): Ditto.
1086         * gen-support.c (gen_support_c): Ditto.
1087
1088 Sun Feb 16 15:23:15 1997  Andrew Cagney  <cagney@critters.cygnus.com>
1089
1090         * igen.c (main): Correct usage. Missleading message about ucase
1091         options dumping internal tables.  -F now includes rather then
1092         excludes instructions.
1093
1094         * misc.h, misc.c (a2i): Make 64bit.
1095
1096         * ld-insn.h (max_insn_bit_size, default_insn_bit_size): Increase
1097         max to 64bits, expect trouble.  Make the default 32 bits.
1098         * gen-idecode.c (print_idecode_table): Change EXTRACTED*
1099         et.al. macro's to use the insn_bit_size instead of assuming 32
1100         bits.
1101         * gen-icache.c (print_icache_extraction): Ditto.
1102         * gen-idecode.c (idecode_switch_start): Ditto.
1103         * gen-idecode.c (gen_idecode_c): Ditto
1104
1105         * igen.h (insn_specifying_widths), igen.c (main): New option -W.
1106         Indicates that the instruction field of the table is specifying
1107         bit widths instead of bit offsets.
1108         * ld-insn.c (parse_insn_format): Parse instruction fields
1109         specifying widths.
1110
1111         * misc.c (a2i): Allow binary numbers to be specified using the
1112         syntax 0bNNNN.
1113         * ld-insn.c: Allow such numbers to appear in the instruction
1114         format.
1115
1116         * table.c (table_entry_read): Make // a valid comment character.
1117         (table_entry_read): Skip lines containing a leading " - these may
1118         eventually be used in a disasembler.
1119
1120 Fri Feb 14 15:23:15 1997  Andrew Cagney  <cagney@critters.cygnus.com>
1121
1122         * filter.c, filter.h, gen-engine.c, gen-engine.h, gen-icache.c,
1123         gen-icache.h, gen-idecode.c, gen-idecode.h, gen-itable.c,
1124         gen-itable.h, gen-model.c, gen-model.h, gen-semantics.c,
1125         gen-semantics.h, gen-support.c, gen-support.h, igen.c, igen.h,
1126         ld-cache.c, ld-cache.h, ld-decode.c, ld-decode.h, ld-insn.c,
1127         ld-insn.h, lf.c, lf.h, misc.c, misc.h, table.c, table.h: Copy in
1128         from the ../ppc directory.
1129
1130         * filter_host.c, filter_host.h: Copy in from the ../ppc directory
1131         renaming from filter_filename.[hc]