sim/igen/ChangeLog

   1 2021-02-28  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * Makefile.in (program_transform_name, AR, RANLIB): Delete.
   4         * configure.ac (AC_ARG_PROGRAM, AC_PROG_RANLIB): Delete calls.
   5         (AC_SUBST): Delete AR & CFLAGS calls.
   6         * configure: Regenerate.
   7
   8 2021-02-28  Mike Frysinger  <vapier@gentoo.org>
   9
  10         * Makefile.in (AR_FOR_BUILD, AR_FLAGS_FOR_BUILD,
  11         RANLIB_FOR_BUILD): Delete.
  12         * configure.ac: Likewise.
  13         * configure: Regenerate.
  14
  15 2021-02-21  Mike Frysinger  <vapier@gentoo.org>
  16
  17         * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
  18         * configure: Regenerate.
  19
  20 2021-02-13  Mike Frysinger  <vapier@gentoo.org>
  21
  22         * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
  23         * configure: Regenerate.
  24
  25 2021-02-06  Mike Frysinger  <vapier@gentoo.org>
  26
  27         * Makefile.in (LIBIBERTY_LIB): Delete.
  28         (igen): Delete $(LIBIBERTY_LIB).
  29         * configure.ac (LIBIBERTY_LIB): Delete.
  30         * configure: Regenerate.
  31
  32 2021-02-06  Mike Frysinger  <vapier@gentoo.org>
  33
  34         * configure.ac: Delete bfd/configure.host sourcing.
  35         * configure: Regenerate.
  36
  37 2021-01-11  Mike Frysinger  <vapier@gentoo.org>
  38
  39         * configure.ac (AC_CHECK_HEADERS): Delete stdlib.h, string.h, and
  40         strings.h.
  41         * configure, configure.ac: Regenerate.
  42
  43 2021-01-11  Mike Frysinger  <vapier@gentoo.org>
  44
  45         * filter.c, if.c, misc.c, misc.h, table.c: Delete HAVE_STRING_H,
  46         HAVE_STRINGS_H, HAVE_STDLIB_H, and strings.h include.
  47
  48 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
  49
  50         * configure: Regenerate.
  51
  52 2021-01-04  Mike Frysinger  <vapier@gentoo.org>
  53
  54         * gen-icache.c, igen.c: Include stdlib.h.
  55
  56 2021-01-04  Mike Frysinger  <vapier@gentoo.org>
  57
  58         * configure: Regenerate.
  59
  60 2020-07-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
  61
  62         PR sim/26194
  63         * lf.h (lf_get_file_type): Declare.
  64         * lf.c (lf_get_file_type): Define.
  65         * gen-idecode.c (print_idecode_issue_function_header): Use
  66         lf_get_file_type() to issue an extern variable declaration in
  67         case of header files.
  68
  69 2019-12-19  Tom Tromey  <tromey@adacore.com>
  70
  71         PR build/24572:
  72         * Makefile.in (install-strip): New target.
  73
  74 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  75
  76         * configure: Regenerate.
  77
  78 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  79
  80         * configure: Regenerate.
  81
  82 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  83
  84         * configure: Regenerate.
  85
  86 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  87
  88         * configure: Regenerate.
  89
  90 2016-01-04  Mike Frysinger  <vapier@gentoo.org>
  91
  92         * configure: Regenerate.
  93
  94 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
  95
  96         * configure: Regenerate.
  97
  98 2015-04-24  David Binderman  <dcb314@hotmail.com>
  99             Nick Clifton  <nickc@redhat.com>
 100
 101         PR 18273
 102         * misc.c (a2i): Fix typos checking for uppercase letters.
 103
 104 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 105
 106         * gen-engine.c (print_run_body): Change CIA_GET to CPU_PC_GET and
 107         CIA_SET to CPU_PC_SET.
 108
 109 2015-03-31  Mike Frysinger  <vapier@gentoo.org>
 110
 111         * configure: Regenerate.
 112
 113 2014-11-23  Joel Sherrill  <joel.sherrill@oarcorp.com>
 114
 115         * igen/ld-cache.h, igen/table.h: Change immediatly to immediately.
 116
 117 2014-03-04  Mike Frysinger  <vapier@gentoo.org>
 118
 119         * configure: Regenerate.
 120
 121 2013-11-25  Steve Ellcey  <sellcey@mips.com>
 122
 123         * igen/Makefile.in (igen): Use BUILD_CFLAGS in link.
 124
 125 2013-05-10  Freddie Chopin  <freddie_chopin@op.pl>
 126
 127         * configure: Rebuild.
 128
 129 2012-03-24  Mike Frysinger  <vapier@gentoo.org>
 130
 131         * configure: Regenerate.
 132
 133 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 134
 135         * configure.ac: Change include to common/acinclude.m4.
 136
 137 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 138
 139         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
 140         call.  Replace common.m4 include with SIM_AC_COMMON.
 141         * configure: Regenerate.
 142
 143 2011-07-08  Hans-Peter Nilsson  <hp@axis.com>
 144
 145         * ld-insn.c (print_insn_words): For fields, print conditionals.
 146
 147         Correct handling of constant named fields.
 148         * gen.c (insn_field_cmp): Tweak comment about neither field
 149         being an insn_field_string with a cond_eq-to-value condition.
 150         (insns_bit_useless) <case insn_field_string, case
 151         decode_find_mixed>: Handle cond_eq-to-value fields as
 152         insn_field_int.
 153         * gen-idecode.c (print_idecode_validate): Handle
 154         insn_field_string cond-equal-to-value fields as insn_field_int.
 155         * gen-icache.c (print_icache_body): Add comment why constant
 156         string fields are handled.
 157
 158         Remove all #if 0'd code.
 159         * filter.c: Remove #if 0'd function it_is.
 160         (main): Remove #if 0'd code.
 161         * gen-engine.c: Remove #if 0'd functions print_jump,
 162         print_jump_insn, print_jump_definition,
 163         print_jump_internal_function, print_jump_body.
 164         (gen_engine_c): Remove #if 0'd code.
 165         * gen-idecode.c: Remove #if 0'd functions print_jump print_jump,
 166         print_jump_insn, print_jump_definition,
 167         print_jump_internal_function, print_jump_until_stop_body.
 168         * gen-model.c: Remove #if 0'd functions model_c_or_h_data,
 169         model_c_or_h_function, gen_model_h, model_c_insn,
 170         model_c_function, gen_model_c and types model_c_passed_data
 171         and struct _model_c_passed_data.
 172         * gen.c: Remove #if 0'd type constant_field_types and function
 173         insn_field_is_constant.
 174         (gen_entry_find_opcode_field): Remove #if 0'd code.
 175         * ld-insn.c (parse_insn_model_record): Remove #if 0'd code.
 176         * misc.h (STRDUP, STRNDUP): Remove #if 0'd macros.
 177
 178 2011-02-14  Mike Frysinger  <vapier@gentoo.org>
 179
 180         * table.c (table_push): Change zfree to free.
 181
 182 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 183
 184         * config.in: Regenerate.
 185         * configure: Likewise.
 186
 187         * configure: Regenerate.
 188
 189 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 190
 191         * Makefile.in (datarootdir): New variable.
 192
 193 2008-08-28  Joel Brobecker  <brobecker@adacore.com>
 194
 195         * compare_igen_models: Change license to GPL version 3.
 196
 197 2007-08-27  Joel Brobecker  <brobecker@adacore.com>
 198
 199         * lf.c (lf_print__gnu_copyleft): Change license to GPL version 3.
 200
 201 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
 202
 203         * acconfig.h: Remove.
 204         * config.in: Regenerate.
 205
 206 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
 207
 208         * configure.ac: Delete AC_CONFIG_AUX_DIR.
 209         * configure: Re-generate.
 210
 211 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 212
 213         * configure.ac: Rename configure.in, require autoconf 2.59.
 214         * configure: Re-generate.
 215
 216 2003-05-03  Chris Demetriou  <cgd@broadcom.com>
 217
 218         * compare_igen_models: Tweak attribution slightly.
 219
 220 2002-11-22  Andrew Cagney  <cagney@redhat.com>
 221
 222         * gen.c (name_cmp): Rename format_name_cmp.
 223         (insn_list_insert): When a merge, compare the format name and
 224         instruction name.  Add trace messages.
 225
 226 2002-11-21  Andrew Cagney  <ac131313@redhat.com>
 227
 228         * filter.c: Re-indent.
 229         * filter.h, filter_host.h, gen-engine.c, gen-engine.h: Ditto.
 230         * gen-icache.c, gen-icache.h, gen-idecode.c: Ditto.
 231         * gen-idecode.h, gen-itable.c, gen-itable.h: Ditto.
 232         * gen-model.c, gen-model.h, gen-semantics.c: Ditto.
 233         * gen-semantics.h, gen-support.c, gen-support.h: Ditto.
 234         * gen.c, gen.h, igen.c, igen.h, ld-cache.c, ld-cache.h: Ditto.
 235         * ld-decode.c, ld-decode.h, ld-insn.c, ld-insn.h, lf.c: Ditto.
 236         * lf.h, misc.c, misc.h, table.c, table.h: Ditto.
 237
 238 2002-11-21  Andrew Cagney  <ac131313@redhat.com>
 239
 240         * Makefile.in: Update copyright.  IGEN contributed to the FSF.
 241         * filter.c, filter.h, filter_host.c, filter_host.h: Ditto.
 242         * gen-engine.c, gen-engine.h, gen-icache.c, gen-icache.h: Ditto.
 243         * gen-idecode.c, gen-idecode.h, gen-itable.c: Ditto.
 244         * gen-itable.h, gen-model.c, gen-model.h, gen-semantics.c: Ditto.
 245         * gen-semantics.h, gen-support.c, gen-support.h, gen.c: Ditto.
 246         * gen.h, igen.c, igen.h, ld-cache.c, ld-cache.h: Ditto.
 247         * ld-decode.c, ld-decode.h, ld-insn.c, ld-insn.h, lf.c: Ditto.
 248         * lf.h, misc.c, misc.h, table.c, table.h: Ditto.
 249
 250 2002-11-06  Richard Sandiford  <rsandifo@redhat.com>
 251
 252         * gen-engine.c (print_engine_issue_prefix_hook): Don't add the
 253         global prefix to ENGINE_ISSUE_PREFIX_HOOK.
 254         (print_engine_issue_postfix_hook): Likewise ENGINE_ISSUE_POSTFIX_HOOK.
 255
 256 2002-08-28  Dave Brolley  <brolley@redhat.com>
 257
 258         * gen-support.c (gen_support_h): Generate
 259         '#define semantic_illegal <PREFIX>_semantic_illegal'.
 260
 261 2002-08-22  Chris Demetriou  <cgd@broadcom.com>
 262
 263         * compare_igen_models: New script.
 264
 265 2002-06-17  Andrew Cagney  <cagney@redhat.com>
 266
 267         * gen.c (gen_entry_expand_opcode): Initialize ``value'' to -1 and
 268         ``t'' to NULL.
 269         * igen.c (main): Add default case to switch.
 270         * gen-icache.c (print_icache_extraction): Ditto.
 271
 272 2002-06-17  Andrew Cagney  <cagney@redhat.com>
 273
 274         * Makefile.in (BUILD_CFLAGS): Remove -O0.
 275
 276 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 277
 278         * configure: Regenerated to track ../common/aclocal.m4 changes.
 279
 280 2002-06-03  Richard Henderson  <rth@redhat.com>
 281
 282         * gen-engine.c (print_run_body): Avoid multi-line strings.
 283         * lf.c (lf_print__gnu_copyleft): Likewise.
 284
 285 2002-05-01  Chris Demetriou  <cgd@broadcom.com>
 286
 287         * igen.c: Use 'deprecated' rather than 'depreciated.'
 288
 289 2002-03-23  Andrew Cagney  <ac131313@redhat.com>
 290
 291         * gen.c (format_name_cmp): New function.
 292         (insn_list_insert): Use the instruction field name as an
 293         additional key.  Different field names indicate different
 294         semantics.
 295
 296 2002-03-07  Chris Demetriou  <cgd@broadcom.com>
 297
 298         * igen.c (print_itrace_format): Add support for a new "%#lx" format.
 299
 300 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 301
 302         * configure: Regenerated to track ../common/aclocal.m4 changes.
 303
 304 2000-04-12  Frank Ch. Eigler  <fche@redhat.com>
 305
 306         * gen-semantics.c (print_semantic_body): Use GPR_CLEAR(N) instead
 307         of GPR_SET(N,0) for gen-zero-rN.
 308
 309 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 310
 311         * Makefile.in (SIM_WARNINGS): Replace this with.
 312         (IGEN_WERROR_CFLAGS, IGEN_WARN_CFLAGS, WERROR_CFLAGS,
 313         WARN_CFLAGS): With these.
 314         (BUILD_CFLAGS): Update.
 315
 316         * configure: Regenerated to track ../common/aclocal.m4 changes.
 317
 318 1999-05-08  Felix Lee  <flee@cygnus.com>
 319
 320         * configure: Regenerated to track ../common/aclocal.m4 changes.
 321
 322 Fri Dec  4 15:14:09 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 323
 324         * igen.c (main): Fix -Pitable=.
 325
 326         * gen-engine.c (print_run_body): Prefix instruction_address.
 327
 328 Wed Oct 28 18:12:43 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 329
 330         * Makefile.in (SIM_WARNINGS): Update to match ../common/aclocal.m4
 331         changes.
 332
 333 Wed Aug 12 10:55:28 1998  Frank Ch. Eigler  <fche@cygnus.com>
 334
 335         * gen-icache.c (print_icache_extraction): #undef a generated
 336         symbol before #define'ing it, to remove conflict with system
 337         macros.
 338
 339 Wed Jul 29 10:07:27 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 340
 341         * gen.c (gen_entry_expand_opcode): For conditional, fields.  Fix
 342         the extraction of the value from its source - both table and bit
 343         cases were wrong.
 344
 345 Tue Jul 28 11:19:43 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 346
 347         * ld-insn.c (parse_insn_word): For constant conditional strings,
 348         encode their bit value.
 349
 350         * ld-insn.c (parse_insn_word, parse_insn_words): Allow conditional
 351         operands to refer to fields in earlier instruction words.
 352
 353         * gen.c (sub_val): Replace field argument with val_last_pos.
 354         (gen_entry_expand_opcode): Look in previous tables for a value for
 355         a conditional field as well as the bits from the current table.
 356         (insn_list_insert): Add sort key of instructions where
 357         their operand fields have different conditionals.
 358         (insn_field_cmp): New function.
 359
 360 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 361
 362         * configure: Regenerated to track ../common/aclocal.m4 changes.
 363         * config.in: Ditto.
 364
 365 Sun Apr 26 15:20:08 1998  Tom Tromey  <tromey@cygnus.com>
 366
 367         * acconfig.h: New file.
 368         * configure.in: Reverted change of Apr 24; use sinclude again.
 369
 370 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 371
 372         * configure: Regenerated to track ../common/aclocal.m4 changes.
 373         * config.in: Ditto.
 374
 375 Fri Apr 24 11:19:33 1998  Tom Tromey  <tromey@cygnus.com>
 376
 377         * configure.in: Don't call sinclude.
 378
 379 Fri Apr 24 19:45:00 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 380
 381         * gen-icache.c (print_icache_extraction): Do not type cast
 382         pointers.
 383
 384         * ld-insn.c (load_insn_table): Terminate error with NL.
 385
 386         * gen.c (insns_bit_useless): Perform unsigned bit comparisons.
 387
 388         * filter.c (is_filtered_out, filter_parse): Pacify GCC, len is
 389         unsigned.
 390
 391 Wed Apr 22 14:27:39 1998  Michael Meissner  <meissner@cygnus.com>
 392
 393         * configure: Reconfigure to pick up ../common/aclocal.m4 changes
 394         to suppress inlining by default.
 395
 396 Tue Apr 21 01:37:54 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 397
 398         * gen-icache.c (print_icache_extraction): When generating #define
 399         force the expression to the correct type.
 400
 401 Thu Apr 16 08:50:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 402
 403         * misc.c (name2i): strlen returns an unsigned.
 404
 405 Tue Apr 14 19:04:28 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 406
 407         * igen.h (struct igen_warn_options): Add unimplemented option.
 408         * igen.c (main): Update
 409
 410         * ld-insn.c (load_insn_table): Report unimplemented functions.
 411
 412 Tue Apr 14 10:57:26 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 413
 414         * ld-insn.c (parse_insn_word): Treat `!' and `=' as valid
 415         separator tokens when parsing a conditional.
 416
 417         * igen.h (main): Add option -S so that suffix can be specified.
 418
 419 Tue Apr 14 08:44:53 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 420
 421         * igen.h (struct igen_trace_options): Add members insn_expansion
 422         and insn_insertion.
 423
 424         * igen.c (main): Add options -Gtrace-insn-expansion,
 425         -Gtrace-insn-insertion and -Gtrace-all.
 426
 427         * gen.c (gen_entry_expand_insns): Trace each instruction as it is
 428         selected for expansion.
 429         (gen_entry_expand_opcode): Trace each expanded instruction as it
 430         is inserted into the table.
 431
 432 Mon Apr 13 19:21:47 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 433
 434         * ld-insn.c (parse_insn_word): Parse conditional operators.
 435         (parse_insn_word): Verify field conditionals.
 436
 437         * ld-insn.h: Extend syntax to allow macros and field equality.
 438         (struct insn_field_cond): Rename insn_field_exclusion, add type.
 439
 440         * gen.c (gen_entry_expand_opcode): Check type of conditional.
 441         (insns_bit_useless): Ditto.
 442
 443         * ld-insn.c (parse_macro_record): New function.
 444
 445 Mon Apr 13 22:37:47 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 446
 447         * ld-insn.h (enum insn_field_type): Add insn_field_invalid.
 448
 449         * ld-insn.c (parse_insn_word): Check instruction field type
 450         correctly initialized.
 451         (print_insn_words): Ditto.
 452         (insn_field_type_to_str): Ditto.
 453         (dump_insn_field): Ditto.
 454
 455         * gen.c (insns_bit_useless): Ditto.
 456
 457 Fri Apr  3 18:08:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 458
 459         * gen.h, igen.c (print_include_inline, print_includes,
 460         print_includes): New functions.  Generate include list.  For for
 461         semantics et.al. generate CPP code to inline when
 462         C_REVEALS_MODULE_P.
 463
 464         * igen.c (gen_semantics_c): Call print_includes.
 465         * gen-engine.c (gen_engine_c): Ditto.
 466
 467 Sat Apr  4 21:09:11 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 468
 469         * igen.h: (struct _igen_name_option): Replace with struct
 470         igen_module_option. Contains both module prefix and suffix.
 471         (INIT_OPTIONS): Initialize.
 472
 473         * igen.c (main): Update -P option to fill in full module info.
 474         (gen-engine.c, gen-icache.c, gen-itable.c, gen-semantics.c,
 475         gen-support.c): Update.
 476
 477 Sat Apr  4 02:15:35 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 478
 479         * igen.c (print_itrace): Use TRACE_ANY_P macro to determine if any
 480         tracing is needed.
 481
 482 Thu Mar 26 20:51:23 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
 483
 484         * table.c (table_push):  Redo, using stdio.  Fixes NT native
 485         problem with <CRLF>=><LF> translation...
 486
 487 Tue Mar 24 23:30:07 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 488
 489         * gen-engine.c (print_run_body): Re-extract the CIA after
 490         processing any events.
 491
 492 Tue Mar 24 17:46:08 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
 493
 494         * Makefile.in:  Get SHELL from configure.
 495         * configure:  Regenerate with autoconf 2.12.1 to fix shell issues for
 496         NT native builds.
 497
 498 Mon Mar 16 12:51:31 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 499
 500         * igen.c: Pass sim_cia to trace_prefix.
 501
 502 Thu Feb 26 19:25:02 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 503
 504         * ld-insn.c (parse_function_record): Check models are valid.
 505         (parse_function_record): Only discard function when no model is
 506         common.
 507
 508 Tue Feb 24 01:42:03 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 509
 510         * gen-engine.c (print_run_body): Always wrap generated idecode
 511         body in ENGINE_ISSUE_PREFIX_HOOK / ENGINE_ISSUE_POSTFIX_HOOK.
 512
 513 Fri Feb 20 16:22:10 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 514
 515         * ld-insn.c (parse_function_record): When -Wnodiscard, suppress
 516         discarded function warning.
 517
 518         * igen.c (main): Clarify -Wnodiscard.
 519
 520         * ld-insn.c (parse_function_record): For functions, allow use of
 521         instruction style function model records
 522
 523         * ld-insn.h (nr_function_model_fields): Define.
 524
 525 Tue Feb 17 16:36:27 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 526
 527         * igen.c (print_itrace_prefix): Generate call to trace_prefix
 528         instead of trace_one_insn.
 529         (print_itrace): Generate trace_prefix call if any tracing enabled,
 530         (print_itrace): Nest generated call to trace_generic inside
 531         conditional for any tracing enabled.
 532         (print_itrace_prefix): Do not pass PHASE to trace_prefix.
 533
 534 Tue Feb  3 14:00:32 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 535
 536         * gen-engine.c (print_run_body): Add bitsize suffix to IMEM macro.
 537         * gen-icache.c (print_icache_body): Ditto.
 538         * gen-idecode.c (print_idecode_ifetch): Ditto.
 539
 540         * gen-icache.c (print_icache_body): Mark successive instruction
 541         words as unused.
 542
 543         * ld-insn.c (parse_insn_word): Only report insn-width problems
 544         when warning enabled.
 545
 546         * igen.h: Add flag for warning about invalid instruction widths.
 547         * igen.c: Parse -Wwidth option.
 548
 549         * gen-support.c (gen_support_h): Map instruction_word onto
 550         <PREFIX>_instruction_word when needed.
 551         (print_support_function_name): Use support prefix.
 552         (gen_support_h): Ditto for <PREFIX>_idecode_issue.
 553
 554 Sun Feb  1 11:08:48 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 555
 556         * gen-support.c (gen_support_h): Generate new macro CPU_.
 557
 558 Sat Jan 31 14:50:27 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 559
 560         * gen-engine.c (gen_engine_h): Don't assume a model is present.
 561         (gen_engine_c): Ditto.
 562
 563         * igen.c (gen_run_c): Ditto.
 564
 565         * gen-engine.c (print_run_body): Use CIA_GET & CIA_SET instead of
 566         CPU_CIA.  Parameterize with CPU argument.
 567
 568 Fri Jan 30 09:09:39 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 569
 570         * gen.h (struct _gen_list): Replace processor with model.
 571
 572         * igen.c (gen_idecode_h): Update.
 573         (gen_run_c): For generated switch, use model->full_name.
 574
 575         * gen.c (print_gen_entry_path): Ditto.
 576         (make_table):  Ditto.
 577         (gen_entry_expand_insns):  Ditto.
 578         (make_gen_tables):  Ditto.
 579
 580         * igen.c (gen_run_c): Add extra argument `nr_cpus' to generated
 581         function sim_engine_run.  Pass argument on to engine_run.
 582
 583         * gen-engine.c (print_engine_run_function_header): Add extra
 584         argument `nr_cpus' to generated function engine_run.
 585         (print_run_body): Fix SMP case.
 586
 587         * gen-support.c (support_c_function): Call sim_engine_abort when
 588         internal function fails to long jump.
 589
 590 Wed Jan 21 18:00:22 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 591
 592         * gen-semantics.c (print_semantic_body): Use GPR_SET to zero
 593         hardwired register.
 594
 595 Wed Dec 17 14:49:03 1997  Jeffrey A Law  (law@cygnus.com)
 596
 597         * gen-semantics.c (print_semantic_body): Fix handling of
 598         hardwired zero register.
 599
 600 Tue Dec  9 12:45:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 601
 602         * igen.h (struct _igen_gen_options): Add member default_model.
 603
 604         * igen.c (gen_run_c): Default to the first machine in the
 605         multi-sim list.
 606         (main): Add MODEL parameter to gen-multi-sim option.
 607
 608         * gen.h (function_decl_type): Declare enum.
 609
 610         * gen-engine.c (print_engine_run_function_header), gen-engine.h:
 611         Make global, pass function_decl_type as argument.
 612         (gen_engine_h, gen_engine_c): Update call.
 613
 614         * gen-idecode.c (print_idecode_issue_function_header),
 615         gen-idecode.h: Pass function_decl_type as argument.
 616
 617         * igen.c (gen_idecode_h): For multi-sim, delcare global variable
 618         idecode_issue.
 619
 620         * igen.c (gen_run_c): For multi-sim, initialize globals
 621         idecode_issue and engine_run.
 622
 623 Fri Nov 14 10:51:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 624
 625         * ld-insn.c (parse_insn_model_record): Allow multiple model names
 626         to be specified in a single instruction model record.
 627         (dump_insn_model_entry): Update.
 628
 629         * ld-insn.h (struct _insn_model_entry): Replace member name with
 630         the filter names.  Document syntax change.
 631
 632 Wed Nov 12 15:45:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 633
 634         * gen-engine.c (print_run_body): Add hooks for adding code before
 635         and after an instruction has been issued.
 636
 637 1997-11-04  Brendan Kehoe  <brendan@lisa.cygnus.com>
 638
 639         * gen-idecode.c (print_jump_until_stop_body): Use `#if 0' instead of
 640         `#ifdef 0' around this.
 641
 642 Tue Nov  4 08:18:29 1997  Michael Meissner  <meissner@cygnus.com>
 643
 644         * ld-decode.c (load_decode_table): Don't assume NULL is an integer
 645         constant.
 646
 647 Wed Oct 29 13:17:17 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 648
 649         * ld-insn.h: Document mnemonic string format.
 650
 651 Tue Oct 28 10:50:35 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 652
 653         * gen-icache.c (print_icache_extraction): Force result of atol to
 654         unsigned.
 655
 656         * ld-insn.c (parse_function_record): Separate handling of old and
 657         ney fynction records.
 658         (load_insn_table): For %s record, hack function name & type after
 659         it has been parsed.
 660
 661         * filter.h (filter_is_subset): Reverse argument names, wrong
 662         order.
 663
 664         * ld-insn.c (load_insn_table): Move include code to.
 665         (parse_include_record): New function.  Check for filtering of
 666         include statement by both flags and models.
 667         (load_insn_table): Check for model filtering of cache and model
 668         records.
 669         (parse_model_data_record): Check for model & flag filtering of
 670         model data records.
 671         (parse_function_record): Check for model & flag filtering of
 672         function records.
 673
 674         * ld-insn.h: Define record_filter_models_field.  Add filter-models
 675         field to all but instruction records.
 676         (struct _function_entry, struct _cache_entry): Add models field.
 677         (nr_function_fields): Make parm field mandatory.
 678
 679 Mon Oct 27 15:14:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 680
 681         * igen.c (main): Change -I option to -I<directory>.  Add optional
 682         size to -Ggen-icache option.  Add -Gno-... support.
 683
 684         * igen.h (struct _igen_options): Add include field.
 685
 686         * ld-insn.c (enum insn_record_type, insn_type_map): Add
 687         include_record.
 688         (load_insn_table): Call table_push when include record.
 689
 690         * table.c (struct _open table, struct table): Make table object an
 691         indirect ptr to the current table file.
 692         (current_line, new_table_entry, next_line): Make file arg type
 693         open_table.
 694         (table_open): Use table_push.
 695         (table_read): Point variable file at current table, at eof, pop
 696         last open table.
 697
 698         * table.h, table.c (table_push): New function.
 699
 700 Thu Oct 16 11:03:27 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 701
 702         * gen-semantics.c (print_semantic_body): Use CIA not
 703         cia.ip. Escape newlines at end of generated call to
 704         sim_engine_abort.
 705
 706 Tue Oct 14 11:13:27 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 707
 708         * igen.c (print_itrace): Output line-ref to igen source file when
 709         generating trace statements.
 710         (print_itrace_prefix, print_itrace_format): Escape newline at end
 711         of each line of generated call to trace function.
 712
 713 Mon Oct 13 11:27:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 714
 715         * gen-support.c (gen_support_h): Generate #define NIA. Definition
 716         dependant on gen-delayed-branch mode.
 717
 718         * ld-insn.c (parse_insn_mnemonic_record): Check for opening and
 719         closing double quote in mnemonic field.
 720         (parse_option_record): Add gen-delayed-branch option.
 721
 722 Wed Oct  8 13:10:16 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 723
 724         * gen.c (insn_list_insert): Missing \n in warning.
 725
 726         * ld-insn.c (load_insn_table): Only notify of discarded
 727         instrctions when warn.discard enabled.
 728
 729         * igen.h: Add option.warn.discard, default enabled.
 730
 731         * igen.c (main): Add -Wnodiscard option.
 732
 733         * ld-insn.c (record_type): For old record type, check the number
 734         of fields is correct.
 735         (load_insn_table): Allow insn assembler and insn model records to
 736         appear in any order.
 737         (parse_insn_model_record): Rename from parse_insn_model_records.
 738         Parse only one record.
 739         (parse_insn_mnemonic_record): Rename from
 740         parse_insn_mnemonic_records.  Parse only one record.
 741
 742 Tue Sep 23 15:52:06 1997  Felix Lee  <flee@yin.cygnus.com>
 743
 744         * gen-itable.c (gen_itable_h): [nr_itable_* + 1] to avoid
 745         illegal zero-sized array.
 746         (itable_print_set): likewise, avoid empty initializers.
 747
 748 Mon Sep 22 18:49:07 1997  Felix Lee  <flee@cygnus.com>
 749
 750         * configure.in: i386-windows is a cross, so don't expect
 751         libiberty to be there.
 752         * configure: updated.
 753
 754 Fri Sep 19 10:36:30 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 755
 756         * igen.c (print_function_name): Put the format name after the
 757         function / instruction name, not before.
 758         (print_itrace): Better format trace code.
 759
 760 Tue Sep 16 11:01:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 761
 762         * gen.c (insns_bit_useless): Don't treat string fields restricted
 763         to a range of values as useless.
 764
 765 Mon Sep 15 15:47:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 766
 767         * igen.c (gen_run_c): Handle non-multi-sim case.
 768
 769         * gen-support.c (gen_support_h): Define SD_ - to replace _SD.
 770         Define CIA from cia.
 771
 772 Thu Sep 11 10:27:39 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 773
 774         * gen-semantics.c (print_semantic_body): Trace the instruction
 775         after it has been validated.
 776         (print_semantic_body): Count the instruction using sim-profile.
 777
 778 Wed Sep 10 13:35:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 779
 780         * gen-itable.c (gen_itable_h): Collect summary info on instruction
 781         table when traversing it.
 782         (gen_itable_h): Output an enum defining the max size of each of
 783         the itable string members.
 784
 785 Tue Sep  9 03:30:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 786
 787         * igen.c (gen_run_c): New function. Generate sim_engine_run that
 788         looks at the currently selected architecture.
 789
 790         * gen-engine.c, gen-idecode.c: Add multi-sim support - generate
 791         one engine per model.
 792
 793         * gen-semantics.c, gen-icache.c gen-support.c:
 794         Update.
 795
 796         * ld-insn.h, ld-insn-h (load_insn_table): Rewrite.  table.h only
 797         returns a line at a time.  Parse multi-word instructions.  Add
 798         multi-sim support.
 799
 800         * table.h, table.c: Simplify.  Only parse a single line at a time.
 801         ld-insn can handle the rest.
 802
 803         * filter.h, filter.c (filter_parse, filter_add, filter_is_subset,
 804         filter_is_common, filter_is_member, filter_next): New filter
 805         operations.
 806         (dump_filter): Ditto.
 807
 808         * gen.h, gen.c: New file.  Takes the insn table and turns it into
 809         a set of decode tables and semantic functions.
 810
 811         * ld-insn.c: Copy generator code from here.
 812         * gen.c: To here.
 813
 814 Fri Aug  8 11:43:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 815
 816         * misc.h (NZALLOC): Allocate an N element array of TYPE.
 817
 818         * table.h, table.c: Simplify table parser so that it only
 819         understands colon delimited lines and code blocks.
 820         (table_read): Parse '{' ... '}' as a code block.
 821         (table_print_code): New function, print out a code block to file.
 822         (main): Add suport for standalone testing.
 823
 824         * ld-insn.h, ld-insn.c:
 825
 826
 827 Mon Sep  1 11:41:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 828
 829         * gen-idecode.c (error_leaf_contains_multiple_insn): Make static.
 830         (print_jump_definition, print_jump, print_jump_internal_function,
 831         print_jump_insn, print_jump_until_stop_body): Delete, moved to
 832         sim-engine.c
 833
 834         * igen.c (print_itrace_format): Delete unused variable chp.
 835         (gen-engine.h): Include.
 836
 837         * table.c (current_file_name, current_line_entry,
 838         current_line_entry): Make static.
 839
 840 Wed Aug  6 12:31:17 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 841
 842         * configure.in: Define AR_FOR_BUILD, AR_FLAGS_FOR_BUILD,
 843         RANLIB_FOR_BUILD and CFLAGS_FOR_BUILD.
 844         * configure.in: Include simulator common/aclocal.m4.
 845         * configure.in: Add --enable-sim-warnings option.
 846         * configure: Re-generate.
 847
 848         * Makefile.in: Use.
 849
 850         * Makefile.in (tmp-filter): New rule.
 851         (igen.o, tmp-table, tmp-ld-decode, tmp-ld-cache, tmp-ld-insn,
 852         ld-decode.o, ld-cache.o, ld-insn.o): Fix dependencies.
 853
 854         * gen.h, gen.c: New files.
 855
 856         * Makefile.in (gen.o, tmp-gen): New rules, update all
 857         dependencies.
 858
 859 Tue Jun 24 11:46:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 860
 861         * ld-insn.c (load_insn_table): Accept %s as a function type.
 862
 863 Thu Jun  5 17:14:32 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 864
 865         * igen.c (print_itrace_prefix): Move printing of insn prefix to
 866         here.
 867         (print_itrace_format): Drop printing of MY_NAME in instruction
 868         trace.  Printing of insn prefix moved.
 869         (print_itrace): Ditto.
 870
 871 Fri May 30 11:27:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 872
 873         * gen-icache.c (print_icache_function_header): Pass
 874         table_line_entry instead of separate file and line.
 875
 876         * table.c (table_entry_read): Set assembler source file/line-nr to
 877         the current not initial file.
 878         (table_entry_read): Fix line numbering of source files.
 879
 880         table.h (table_line_entry): New structure.  Exactly specifies a
 881         source file/line-nr.
 882         (table_*_entry): Add this to all.
 883
 884         table.c (table_entry_print_cpp_line_nr): Change to use values from
 885         a table_line_entry struct.
 886         (table_entry_read): Save table_line_entry in all structures read.
 887
 888         gen-icache.c, gen-support.c, gen-idecode.c, gen-semantics.c,
 889         gen-model.c: Update all references.
 890
 891 Thu May 29 10:29:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 892
 893         * igen.c (print_my_defines): Define MY_NAME - a string.  For
 894         MY_PREFIX, undefine the name of the function incase some dumb
 895         header defined it.  it.
 896         (print_itrace): Use MY_NAME not MY_PREFIX.
 897
 898         * lf.c (lf_write): New function write an N character buffer to the
 899         file.
 900
 901         * igen.c (print_itrace): When available, use the assembler to
 902         print the insn-trace.
 903         (print_itrace_prefix): New function, print first part of call to
 904         print_one_insn.
 905         (print_itrace_format): New function, print fmt argument for
 906         print_one_insn.
 907
 908         * table.c (table_entry_read): Save any assembler lines instead of
 909         discarding them.
 910
 911 Wed May 28 09:55:29 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 912
 913         * gen-icache.c (print_icache_body): Process immeds.
 914
 915         * gen-semantics.c (print_semantic_body): When computing NIA, skip
 916         any immed words that follow the instruction word.
 917
 918         * ld-insn.c (parse_insn_format): Parse immeds appended to an
 919         instruction.
 920
 921         * igen.c (main): Allow any register to be specified as the zero
 922         register.
 923         (semantic_zero_reg): Global, index to zero register.
 924
 925         * gen-semantics.c (print_semantic_body): Zero selected register.
 926
 927 Tue May 27 14:12:32 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 928
 929         * igen.h: Stop options and code gen type bit masks overlaping.
 930
 931 Fri May 23 12:01:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 932
 933         * gen-semantics.c (print_semantic_body): Incorrect test for
 934         zero-r0 code.
 935
 936 Fri May 16 14:32:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 937
 938         * gen-semantics.c (print_semantic_body): Use common sim-engine
 939         interface.
 940
 941 Fri May 16 11:48:30 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 942
 943         * gen-semantics.c (print_semantic_body): Add code to clear r0.
 944
 945         * igen.c (main): Add new option zero-r0, which adds code to clear
 946         GPR(0) each cycle.
 947
 948 Wed May  7 12:31:30 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 949
 950         * igen.c (print_itrace): Fix so line-nr is passed to trace
 951         function.
 952
 953         * gen-idecode.c (print_idecode_validate): Correct FP code.
 954
 955         * gen-support.c (gen_support_h): Always pass MY_INDEX to support
 956         functions.
 957         (print_support_function_name): Ditto.
 958
 959 Tue May  6 06:12:04 1997  Mike Meissner  <meissner@cygnus.com>
 960
 961         * igen.c (print_itrace): Call trace_one_insn to trace
 962         instructions, rather than doing it directly.
 963
 964 Mon May  5 14:11:46 1997  Mike Meissner  <meissner@cygnus.com>
 965
 966         * gen-engine.c (engine_switch_leaf): Remove extra %s.
 967         (print_engine_floating_point_unavailable): Wrap in #ifdef
 968         UNUSED/#endif, until somebody uses it.
 969
 970         * gen-idecode.c (error_leaf_contains_multiple_insn): Remove unused
 971         variable.
 972         (print_jump_until_stop_body): Wrap in #ifdef UNUSED/#endif, until
 973         somebody uses it.
 974         (print_idecode_validate): Use long formats to print long values.
 975
 976         * gen-semantics.c (print_idecode_invalid): Set name to "unknown"
 977         if we get an unexpected type.
 978
 979 Fri May  2 13:28:06 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 980
 981         * igen.c (print_itrace): Pass SD as well as CPU to calls to
 982         trace_printf.
 983
 984         * gen-support.c (gen_support_h): Always pass sim_cia cia to
 985         support functions.
 986         (print_support_function_name): Ditto.
 987
 988 Wed Apr 30 17:35:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 989
 990         * gen-support.c (support_c_function): Remove unnecessary memset of
 991         cia.
 992         * gen-semantics.c (print_semantic_body): Wasn't closing
 993         generated comment.
 994
 995 Tue Apr 29 11:11:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 996
 997         * ld-insn.c (load_insn_table): Report instructions that do not
 998         have at least a format and name.
 999         (insn_table_find_opcode_field): Check progress is being made.
1000
1001         * gen-support.c (support_c_function): Report empty function body.
1002
1003 Thu Apr 24 11:43:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1004
1005         * ld-insn.c (insn_table_expand_opcode): Allow reserved fields to
1006         be broken up.
1007         (insn_table_expand_insns): Allow special rules to apply to groups
1008         of instructions when all members of the group match the special
1009         mask/value.
1010
1011         * gen-semantics.c (print_c_semantic): Ditto.
1012         * igen.c (print_semantic_function_formal): Ditto.
1013         (print_semantic_function_type): Ditto.
1014         * igen.c (print_icache_function_formal): Ditto.
1015         * gen-idecode.c (print_idecode_issue_function_body): Ditto.
1016
1017         * gen-idecode.c (gen_idecode_h): Prepend the global_prefix to the
1018         instruction_address type.
1019
1020         * gen-semantics.c (print_semantic_body): Call cpu_error when an
1021         unimplemented instruction is encountered - gives the interpreter
1022         the chance to stop correctly.
1023
1024 Wed Apr 23 20:06:36 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1025
1026         * igen.c (print_function_name): Allow dot's in instruction names.
1027
1028 Tue Apr 22 21:46:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1029
1030         * igen.c (main), igen.h: Support new option - delayed-branch -
1031         generate code to drive a delayed branch processor.
1032
1033         * gen-idecode.c (gen_idecode_h): Define instruction_address type.
1034
1035         * igen.c (print_icache_function_formal): Replace address_word with
1036         instruction_address.
1037         (print_semantic_function_formal): Ditto.
1038         (print_semantic_function_type): Ditto.
1039         * gen-idecode.c (print_idecode_issue_function_body): Ditto.
1040
1041         * gen-semantics.c (print_semantic_body): Ditto.
1042         (print_c_semantic): Ditto.
1043
1044         * gen-support.c (support_c_function): Return a zeroed CIA instead
1045         of just zero - works with any cia type.
1046
1047         * igen.c (print_itrace): For delayed branch case, print just the
1048         current instruction.
1049
1050 Thu Apr 17 07:02:33 1997  Doug Evans  <dje@canuck.cygnus.com>
1051
1052         * igen.c (print_itrace): Use TRACE_FOO_P and trace_printf.
1053
1054 Tue Apr 15 15:20:31 1997  Ian Lance Taylor  <ian@cygnus.com>
1055
1056         * Makefile.in (INSTALL): Set to @INSTALL@.
1057         (INSTALL_XFORM, INSTALL_XFORM1): Remove.
1058
1059 Mon Apr 14 16:29:34 1997  Ian Lance Taylor  <ian@cygnus.com>
1060
1061         * Makefile.in (INSTALL): Change install.sh to install-sh.
1062
1063 Wed Apr  2 18:51:20 1997  Doug Evans  <dje@canuck.cygnus.com>
1064
1065         * gen-support.c (gen_support_c): sim-state.h renamed to sim-main.h.
1066         * gen-idecode.c (gen_idecode_c): Likewise.
1067         * igen.c (gen_semantics_c): Likewise.
1068
1069 Mon Mar 24 10:10:08 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1070
1071         * gen-icache.c (print_icache_body): No longer define cpu/sd,
1072         support.h now defines CPU/SD globally.
1073
1074         * gen-model.c (gen_model_h): Ditto.
1075
1076         * gen-idecode.c (print_idecode_issue_function_body): Ditto.
1077         (print_jump): Ditto.
1078         (print_jump_until_stop_body): Ditto.
1079         (print_idecode_validate): Ditto.
1080
1081         * gen-icache.c (print_icache_body): Ditto.
1082
1083         * gen-semantics.c (print_semantic_body): Ditto.
1084
1085         * igen.c (print_semantic_function_formal): Rename cpu to sim_cpu,
1086         processor to cpu.
1087         (print_icache_function_formal): Ditto.
1088
1089         * gen-support.c (print_support_function_name): Include sd/cpu arg
1090         in support function argument list.
1091         (support_c_function): Generate code to cpu/sd from sd/cpu.
1092         (gen_support_h): Define _SD the argument prefix for all support
1093         functions.  Define SD/CPU to determine sd/cpu from value of _SD
1094         macro.
1095
1096 Tue Mar 18 15:52:24 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1097
1098         * gen-support.c (gen_support_c): Update for renaming of engine to
1099         sim-state.
1100
1101         * igen.c: Ditto.
1102         * gen-idecode.c (gen_idecode_c): Ditto.
1103
1104 Mon Mar 17 15:17:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1105
1106         * ld-decode.c (load_decode_table): Rename slash to reserved.
1107         (dump_decode_rule): Ditto.
1108
1109         * ld-insn.c (parse_insn_format): Differentiate between a `/' -
1110         reserved bit - and a `*' - wild card.
1111         (parse_insn_format): Change is_slash to more informative reserved.
1112         (dump_insn_field): Ditto.
1113         (insn_field_is_constant): Ditto.
1114         (insn_table_expand_opcode): Ditto.
1115
1116         * gen-idecode.c (print_idecode_validate): Make check_mask and
1117         check_val the correct integer size.
1118         (print_idecode_validate): Fix reserved bit check for 64 bit
1119         targets.
1120
1121 Fri Mar 14 11:24:06 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1122
1123         * ld-insn.c (parse_insn_format): Accept '*' as an alternative of
1124         `/' in bit fields.  `/' denotes a wild bit.
1125
1126 Fri Mar  7 18:20:38 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1127
1128         * igen.h, igen.c (main): New options. Control generation of
1129         conditional issue and slot verification code.
1130
1131 Fri Mar  7 18:17:25 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1132
1133         * gen-support.c (print_support_function_name): Prepend the global
1134         name prefix when applicable.  Provide #define to map the user
1135         specified name the generated globaly unique one.
1136
1137 Fri Mar  7 18:07:45 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1138
1139         * gen-idecode.c (print_idecode_validate): Wrap each of the checks
1140         - reserved bits, floating point and slot validation - with a
1141         #ifdef so that they are optional.
1142
1143 Fri Mar  7 16:35:13 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1144
1145         * gen-idecode.c (error_leaf_contains_multiple_insn): New function
1146         - report the error of a leaf node in the decision tree containing
1147         several instructions.
1148         (print_idecode_table_leaf): Detect a leaf with multiple instructions.
1149         (print_idecode_switch_leaf): Ditto.
1150
1151         * gen-semantics.h, gen-semantics.c (print_idecode_illegal,
1152         print_idecode_invalid): Rename former to latter.  Add argument so
1153         that one function can generate all invalid instruction cases -
1154         illegal, fp-unavailable, wrong-slot.
1155         * gen-engine.c: Update.
1156
1157         * gen-idecode.c: Use print_idecode_invalid to generate a function
1158         call for cases when fp-unavailable and the slot is wrong.
1159
1160         * gen-idecode.c (print_idecode_validate): New check, generate code
1161         to verify that the instruction slot is correct.
1162
1163         * igen.c (main): Simplify options.
1164
1165 Wed Mar  5 09:55:55 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1166
1167         * igen.c (print_itrace): Remove source line reference for trace
1168         code - let the user see the generated file.
1169         (print_itrace): Print the trace code rather than reference a
1170         macro.
1171
1172 Tue Mar  4 17:31:55 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1173
1174         * igen.c (print_semantic_function_actual): Pass either the
1175         processor - smp - or the engine - mono - into semantic functions.
1176         Don't pass in both.
1177
1178         * gen-icache.c (print_icache_body): Dependant on smp, derive
1179         processor from engine or engine from processor, and hence ensuring
1180         that both are defined in all semantic functions.
1181
1182 Mon Mar  3 17:11:21 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1183
1184         * ld-insn.c (parse_insn_format): Make the width field optional.
1185         If missing assume that the number of characters in the value
1186         determines the number of bits in the field.
1187
1188 Thu Feb 27 11:27:48 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1189
1190         * ld-insn.c (insn_table_expand_opcode): Replace assertion with
1191         more useful error message.
1192
1193 Tue Feb 25 16:43:27 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1194
1195         * misc.c (error): Output errors on stderr.
1196
1197         * ld-insn.c (parse_insn_format): Skip any leading spaces.
1198         Verify the width of instructions being parsed.
1199
1200         * table.c (table_entry_read): Parse CPP's convention for
1201         specifying original file name/line-nr.
1202
1203 Wed Feb 19 12:30:28 1997  Andrew Cagney  <cagney@critters.cygnus.com>
1204
1205         * ld-insn.c (parse_insn_format): Allow trailing spaces in
1206         instruction fields.
1207
1208         * Makefile.in: Create using ../ppc/Makefile.in as a starting
1209         point.
1210         * configure.in: Ditto vis ../ppc/configure.in
1211
1212 Mon Feb 17 10:44:18 1997  Andrew Cagney  <cagney@critters.cygnus.com>
1213
1214         * gen-support.c (gen_support_c): Always include engine.h instead
1215         of cpu.h
1216         * gen-idecode.c (gen_idecode_c): Ditto.
1217
1218         * words.h (instruction_word): Remove instruction_word - now
1219         generated by igen.
1220         (address_word): New.  Used by igen.
1221
1222         * lf.c (lf_print_function_type_function): New, pass a function to
1223         print out the type instead of a constant string.
1224
1225         * igen.h, igen.c (print_semantic_function_formal,
1226         SEMANTIC_FUNCTION_FORMAL): Relace macro with function.
1227         (print_semantic_function_actual, SEMANTIC_FUNCTION_ACTUAL): Ditto.
1228         (print_semantic_function_type, SEMANTIC_FUNCTION_TYPE): Ditto.
1229         (print_icache_function_type, ICACHE_FUNCTION_TYPE): Ditto.
1230         (print_icache_function_formal, ICACHE_FUNCTION_FORMAL): Ditto.
1231         (print_icache_function_actual, ICACHE_FUNCTION_ACTUAL): Ditto.
1232         * gen-idecode.c (print_idecode_table): Update.
1233         (idecode_switch_leaf): Update.
1234         (print_idecode_switch_function_header): Ditto.
1235         (print_idecode_floating_point_unavailable): Ditto.
1236         (print_idecode_issue_function_header): Ditto.
1237         * igen.c (gen_icache_h): Ditto.
1238         * gen-engine.c (print_engine_table): Ditto.
1239         (engine_switch_leaf): Ditto.
1240         * gen-support.c (print_support_function_name): Ditto.
1241         * gen-semantics.c (print_semantic_function_header): Update.
1242         Update.
1243         * gen-icache.c (print_icache_function_header): Update.
1244         (print_icache_function): Update.
1245         (print_icache_internal_function_declaration): Update.
1246         (print_icache_internal_function_definition): Update.
1247
1248         * gen-idecode.c (gen_idecode_h): Drop including of idecode_*.h
1249         files, will at some stage need to move it into support.
1250
1251         * igen.h, igen.c (main): New option -e <engine> - generate a full
1252         simulation engine.  Previously this was the -d <idecode-file>
1253         option.
1254         * gen-engine.h, gen-engine.c: Copies of gen-idecode.*.  Will need
1255         to clean these up so that that call upon the updated gen-idecode
1256         code.
1257
1258         * gen-idecode.h, gen-idecode.c: Prune out any code not relevant to
1259         generating a decode table.
1260
1261         * Makefile.in (igen): Add dependencies for new gen-engine.* files.
1262
1263         * igen.h, igen.c (main): New option -M - Control what is returned
1264         by semantic functions - -1/NIA vs CIA+N/NIA.  Add
1265         generate_semantic_returning_modified_nia_only to igen_code enum.
1266         * gen-semantics.c (print_semantic_body): As an alternative, make
1267         NIA == -1 instead of CIA+insn_size by default.
1268
1269         * igen.h, igen.c (main, global_name_prefix, global_uname_prefix):
1270         New option -P <prefix> - Prepend all generated functions with the
1271         specified prefix.
1272         (gen_idecode_c): Adjust.
1273         * gen-icache.c (print_icache_struct): Ditto.
1274         * gen-support.c (gen_support_c): Ditto.
1275
1276 Sun Feb 16 15:23:15 1997  Andrew Cagney  <cagney@critters.cygnus.com>
1277
1278         * igen.c (main): Correct usage. Missleading message about ucase
1279         options dumping internal tables.  -F now includes rather then
1280         excludes instructions.
1281
1282         * misc.h, misc.c (a2i): Make 64bit.
1283
1284         * ld-insn.h (max_insn_bit_size, default_insn_bit_size): Increase
1285         max to 64bits, expect trouble.  Make the default 32 bits.
1286         * gen-idecode.c (print_idecode_table): Change EXTRACTED*
1287         et.al. macro's to use the insn_bit_size instead of assuming 32
1288         bits.
1289         * gen-icache.c (print_icache_extraction): Ditto.
1290         * gen-idecode.c (idecode_switch_start): Ditto.
1291         * gen-idecode.c (gen_idecode_c): Ditto
1292
1293         * igen.h (insn_specifying_widths), igen.c (main): New option -W.
1294         Indicates that the instruction field of the table is specifying
1295         bit widths instead of bit offsets.
1296         * ld-insn.c (parse_insn_format): Parse instruction fields
1297         specifying widths.
1298
1299         * misc.c (a2i): Allow binary numbers to be specified using the
1300         syntax 0bNNNN.
1301         * ld-insn.c: Allow such numbers to appear in the instruction
1302         format.
1303
1304         * table.c (table_entry_read): Make // a valid comment character.
1305         (table_entry_read): Skip lines containing a leading " - these may
1306         eventually be used in a disasembler.
1307
1308 Fri Feb 14 15:23:15 1997  Andrew Cagney  <cagney@critters.cygnus.com>
1309
1310         * filter.c, filter.h, gen-engine.c, gen-engine.h, gen-icache.c,
1311         gen-icache.h, gen-idecode.c, gen-idecode.h, gen-itable.c,
1312         gen-itable.h, gen-model.c, gen-model.h, gen-semantics.c,
1313         gen-semantics.h, gen-support.c, gen-support.h, igen.c, igen.h,
1314         ld-cache.c, ld-cache.h, ld-decode.c, ld-decode.h, ld-insn.c,
1315         ld-insn.h, lf.c, lf.h, misc.c, misc.h, table.c, table.h: Copy in
1316         from the ../ppc directory.
1317
1318         * filter_host.c, filter_host.h: Copy in from the ../ppc directory
1319         renaming from filter_filename.[hc]