sim/igen/ChangeLog

   1 2021-04-02  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * local.mk: New file.
   4         * aclocal.m4, Makefile.in, configure.ac, configure: Removed.
   5
   6 2021-04-02  Mike Frysinger  <vapier@gentoo.org>
   7
   8         * configure.ac: Call SIM_AC_TOOLCHAIN and AC_CONFIG_FILES.
   9         (AC_PROG_INSTALL, AC_PROG_CC, AC_CANONICAL_SYSTEM, CC_FOR_BUILD,
  10         CFLAGS_FOR_BUILD): Delete.
  11         * aclocal.m4: New file.
  12         * configure: Regenerate.
  13
  14 2021-03-13  Mike Frysinger  <vapier@gentoo.org>
  15
  16         * Makefile.in (LDFLAGS_FOR_BUILD): Define.
  17         (BUILD_LDFLAGS): Delete.
  18         (LINK_FOR_BUILD): Change BUILD_LDFLAGS to LDFLAGS_FOR_BUILD.
  19         * configure.ac (LDFLAGS_FOR_BUILD): Define.
  20         * configure: Regenerate.
  21
  22 2021-03-13  Mike Frysinger  <vapier@gentoo.org>
  23
  24         * Makefile.in (COMPILE_FOR_BUILD, LINK_FOR_BUILD): Define.
  25         (.c.o, igen.o): Call COMPILE_FOR_BUILD.
  26         (igen, tmp-table, tmp-filter, tmp-ld-decode, tmp-ld-cache, tmp-ld-insn,
  27         tmp-gen): Call LINK_FOR_BUILD.
  28
  29 2021-03-08  Mike Frysinger  <vapier@gentoo.org>
  30
  31         * Makefile.in (tmp-table, tmp-filter, tmp-ld-decode, tmp-ld-cache,
  32         tmp-ld-insn, tmp-gen): Delete $(BUILD_LIBS).
  33
  34 2021-03-07  Mike Frysinger  <vapier@gentoo.org>
  35
  36         * gen.c (main): Delete options arg to INIT_OPTIONS.
  37         * ld-decode.c (main): Likewise.
  38         * ld-insn.c (main): Likewise.
  39
  40 2021-03-07  Mike Frysinger  <vapier@gentoo.org>
  41
  42         * Makefile.in (check): Define.
  43
  44 2021-02-28  Mike Frysinger  <vapier@gentoo.org>
  45
  46         * Makefile.in (filter_filename.o): Delete unused target.
  47         (distclean): Remove config.h.
  48         (config.h, stamp-h): Delete targets.
  49         * configure.ac (AC_CONFIG_HEADER): Delete call.
  50         (AC_CHECK_HEADERS, AC_HEADER_DIRENT): Likewise.
  51         (AC_OUTPUT): Remove 2nd arg.
  52         * filter.c: Remove config.h include.
  53         * filter_host.c, igen.c, lf.c, misc.c, misc.h: Likewise.
  54         * table.c: Likewise.  Remove HAVE_UNISTD_H check.
  55         * configure: Regenerate.
  56         * config.in: Removed.
  57
  58 2021-02-28  Mike Frysinger  <vapier@gentoo.org>
  59
  60         * Makefile.in (program_transform_name, AR, RANLIB): Delete.
  61         * configure.ac (AC_ARG_PROGRAM, AC_PROG_RANLIB): Delete calls.
  62         (AC_SUBST): Delete AR & CFLAGS calls.
  63         * configure: Regenerate.
  64
  65 2021-02-28  Mike Frysinger  <vapier@gentoo.org>
  66
  67         * Makefile.in (AR_FOR_BUILD, AR_FLAGS_FOR_BUILD,
  68         RANLIB_FOR_BUILD): Delete.
  69         * configure.ac: Likewise.
  70         * configure: Regenerate.
  71
  72 2021-02-21  Mike Frysinger  <vapier@gentoo.org>
  73
  74         * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
  75         * configure: Regenerate.
  76
  77 2021-02-13  Mike Frysinger  <vapier@gentoo.org>
  78
  79         * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
  80         * configure: Regenerate.
  81
  82 2021-02-06  Mike Frysinger  <vapier@gentoo.org>
  83
  84         * Makefile.in (LIBIBERTY_LIB): Delete.
  85         (igen): Delete $(LIBIBERTY_LIB).
  86         * configure.ac (LIBIBERTY_LIB): Delete.
  87         * configure: Regenerate.
  88
  89 2021-02-06  Mike Frysinger  <vapier@gentoo.org>
  90
  91         * configure.ac: Delete bfd/configure.host sourcing.
  92         * configure: Regenerate.
  93
  94 2021-01-11  Mike Frysinger  <vapier@gentoo.org>
  95
  96         * configure.ac (AC_CHECK_HEADERS): Delete stdlib.h, string.h, and
  97         strings.h.
  98         * configure, configure.ac: Regenerate.
  99
 100 2021-01-11  Mike Frysinger  <vapier@gentoo.org>
 101
 102         * filter.c, if.c, misc.c, misc.h, table.c: Delete HAVE_STRING_H,
 103         HAVE_STRINGS_H, HAVE_STDLIB_H, and strings.h include.
 104
 105 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
 106
 107         * configure: Regenerate.
 108
 109 2021-01-04  Mike Frysinger  <vapier@gentoo.org>
 110
 111         * gen-icache.c, igen.c: Include stdlib.h.
 112
 113 2021-01-04  Mike Frysinger  <vapier@gentoo.org>
 114
 115         * configure: Regenerate.
 116
 117 2020-07-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 118
 119         PR sim/26194
 120         * lf.h (lf_get_file_type): Declare.
 121         * lf.c (lf_get_file_type): Define.
 122         * gen-idecode.c (print_idecode_issue_function_header): Use
 123         lf_get_file_type() to issue an extern variable declaration in
 124         case of header files.
 125
 126 2019-12-19  Tom Tromey  <tromey@adacore.com>
 127
 128         PR build/24572:
 129         * Makefile.in (install-strip): New target.
 130
 131 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 132
 133         * configure: Regenerate.
 134
 135 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 136
 137         * configure: Regenerate.
 138
 139 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 140
 141         * configure: Regenerate.
 142
 143 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 144
 145         * configure: Regenerate.
 146
 147 2016-01-04  Mike Frysinger  <vapier@gentoo.org>
 148
 149         * configure: Regenerate.
 150
 151 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 152
 153         * configure: Regenerate.
 154
 155 2015-04-24  David Binderman  <dcb314@hotmail.com>
 156             Nick Clifton  <nickc@redhat.com>
 157
 158         PR 18273
 159         * misc.c (a2i): Fix typos checking for uppercase letters.
 160
 161 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 162
 163         * gen-engine.c (print_run_body): Change CIA_GET to CPU_PC_GET and
 164         CIA_SET to CPU_PC_SET.
 165
 166 2015-03-31  Mike Frysinger  <vapier@gentoo.org>
 167
 168         * configure: Regenerate.
 169
 170 2014-11-23  Joel Sherrill  <joel.sherrill@oarcorp.com>
 171
 172         * igen/ld-cache.h, igen/table.h: Change immediatly to immediately.
 173
 174 2014-03-04  Mike Frysinger  <vapier@gentoo.org>
 175
 176         * configure: Regenerate.
 177
 178 2013-11-25  Steve Ellcey  <sellcey@mips.com>
 179
 180         * igen/Makefile.in (igen): Use BUILD_CFLAGS in link.
 181
 182 2013-05-10  Freddie Chopin  <freddie_chopin@op.pl>
 183
 184         * configure: Rebuild.
 185
 186 2012-03-24  Mike Frysinger  <vapier@gentoo.org>
 187
 188         * configure: Regenerate.
 189
 190 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 191
 192         * configure.ac: Change include to common/acinclude.m4.
 193
 194 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 195
 196         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
 197         call.  Replace common.m4 include with SIM_AC_COMMON.
 198         * configure: Regenerate.
 199
 200 2011-07-08  Hans-Peter Nilsson  <hp@axis.com>
 201
 202         * ld-insn.c (print_insn_words): For fields, print conditionals.
 203
 204         Correct handling of constant named fields.
 205         * gen.c (insn_field_cmp): Tweak comment about neither field
 206         being an insn_field_string with a cond_eq-to-value condition.
 207         (insns_bit_useless) <case insn_field_string, case
 208         decode_find_mixed>: Handle cond_eq-to-value fields as
 209         insn_field_int.
 210         * gen-idecode.c (print_idecode_validate): Handle
 211         insn_field_string cond-equal-to-value fields as insn_field_int.
 212         * gen-icache.c (print_icache_body): Add comment why constant
 213         string fields are handled.
 214
 215         Remove all #if 0'd code.
 216         * filter.c: Remove #if 0'd function it_is.
 217         (main): Remove #if 0'd code.
 218         * gen-engine.c: Remove #if 0'd functions print_jump,
 219         print_jump_insn, print_jump_definition,
 220         print_jump_internal_function, print_jump_body.
 221         (gen_engine_c): Remove #if 0'd code.
 222         * gen-idecode.c: Remove #if 0'd functions print_jump print_jump,
 223         print_jump_insn, print_jump_definition,
 224         print_jump_internal_function, print_jump_until_stop_body.
 225         * gen-model.c: Remove #if 0'd functions model_c_or_h_data,
 226         model_c_or_h_function, gen_model_h, model_c_insn,
 227         model_c_function, gen_model_c and types model_c_passed_data
 228         and struct _model_c_passed_data.
 229         * gen.c: Remove #if 0'd type constant_field_types and function
 230         insn_field_is_constant.
 231         (gen_entry_find_opcode_field): Remove #if 0'd code.
 232         * ld-insn.c (parse_insn_model_record): Remove #if 0'd code.
 233         * misc.h (STRDUP, STRNDUP): Remove #if 0'd macros.
 234
 235 2011-02-14  Mike Frysinger  <vapier@gentoo.org>
 236
 237         * table.c (table_push): Change zfree to free.
 238
 239 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 240
 241         * config.in: Regenerate.
 242         * configure: Likewise.
 243
 244         * configure: Regenerate.
 245
 246 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 247
 248         * Makefile.in (datarootdir): New variable.
 249
 250 2008-08-28  Joel Brobecker  <brobecker@adacore.com>
 251
 252         * compare_igen_models: Change license to GPL version 3.
 253
 254 2007-08-27  Joel Brobecker  <brobecker@adacore.com>
 255
 256         * lf.c (lf_print__gnu_copyleft): Change license to GPL version 3.
 257
 258 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
 259
 260         * acconfig.h: Remove.
 261         * config.in: Regenerate.
 262
 263 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
 264
 265         * configure.ac: Delete AC_CONFIG_AUX_DIR.
 266         * configure: Re-generate.
 267
 268 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 269
 270         * configure.ac: Rename configure.in, require autoconf 2.59.
 271         * configure: Re-generate.
 272
 273 2003-05-03  Chris Demetriou  <cgd@broadcom.com>
 274
 275         * compare_igen_models: Tweak attribution slightly.
 276
 277 2002-11-22  Andrew Cagney  <cagney@redhat.com>
 278
 279         * gen.c (name_cmp): Rename format_name_cmp.
 280         (insn_list_insert): When a merge, compare the format name and
 281         instruction name.  Add trace messages.
 282
 283 2002-11-21  Andrew Cagney  <ac131313@redhat.com>
 284
 285         * filter.c: Re-indent.
 286         * filter.h, filter_host.h, gen-engine.c, gen-engine.h: Ditto.
 287         * gen-icache.c, gen-icache.h, gen-idecode.c: Ditto.
 288         * gen-idecode.h, gen-itable.c, gen-itable.h: Ditto.
 289         * gen-model.c, gen-model.h, gen-semantics.c: Ditto.
 290         * gen-semantics.h, gen-support.c, gen-support.h: Ditto.
 291         * gen.c, gen.h, igen.c, igen.h, ld-cache.c, ld-cache.h: Ditto.
 292         * ld-decode.c, ld-decode.h, ld-insn.c, ld-insn.h, lf.c: Ditto.
 293         * lf.h, misc.c, misc.h, table.c, table.h: Ditto.
 294
 295 2002-11-21  Andrew Cagney  <ac131313@redhat.com>
 296
 297         * Makefile.in: Update copyright.  IGEN contributed to the FSF.
 298         * filter.c, filter.h, filter_host.c, filter_host.h: Ditto.
 299         * gen-engine.c, gen-engine.h, gen-icache.c, gen-icache.h: Ditto.
 300         * gen-idecode.c, gen-idecode.h, gen-itable.c: Ditto.
 301         * gen-itable.h, gen-model.c, gen-model.h, gen-semantics.c: Ditto.
 302         * gen-semantics.h, gen-support.c, gen-support.h, gen.c: Ditto.
 303         * gen.h, igen.c, igen.h, ld-cache.c, ld-cache.h: Ditto.
 304         * ld-decode.c, ld-decode.h, ld-insn.c, ld-insn.h, lf.c: Ditto.
 305         * lf.h, misc.c, misc.h, table.c, table.h: Ditto.
 306
 307 2002-11-06  Richard Sandiford  <rsandifo@redhat.com>
 308
 309         * gen-engine.c (print_engine_issue_prefix_hook): Don't add the
 310         global prefix to ENGINE_ISSUE_PREFIX_HOOK.
 311         (print_engine_issue_postfix_hook): Likewise ENGINE_ISSUE_POSTFIX_HOOK.
 312
 313 2002-08-28  Dave Brolley  <brolley@redhat.com>
 314
 315         * gen-support.c (gen_support_h): Generate
 316         '#define semantic_illegal <PREFIX>_semantic_illegal'.
 317
 318 2002-08-22  Chris Demetriou  <cgd@broadcom.com>
 319
 320         * compare_igen_models: New script.
 321
 322 2002-06-17  Andrew Cagney  <cagney@redhat.com>
 323
 324         * gen.c (gen_entry_expand_opcode): Initialize ``value'' to -1 and
 325         ``t'' to NULL.
 326         * igen.c (main): Add default case to switch.
 327         * gen-icache.c (print_icache_extraction): Ditto.
 328
 329 2002-06-17  Andrew Cagney  <cagney@redhat.com>
 330
 331         * Makefile.in (BUILD_CFLAGS): Remove -O0.
 332
 333 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 334
 335         * configure: Regenerated to track ../common/aclocal.m4 changes.
 336
 337 2002-06-03  Richard Henderson  <rth@redhat.com>
 338
 339         * gen-engine.c (print_run_body): Avoid multi-line strings.
 340         * lf.c (lf_print__gnu_copyleft): Likewise.
 341
 342 2002-05-01  Chris Demetriou  <cgd@broadcom.com>
 343
 344         * igen.c: Use 'deprecated' rather than 'depreciated.'
 345
 346 2002-03-23  Andrew Cagney  <ac131313@redhat.com>
 347
 348         * gen.c (format_name_cmp): New function.
 349         (insn_list_insert): Use the instruction field name as an
 350         additional key.  Different field names indicate different
 351         semantics.
 352
 353 2002-03-07  Chris Demetriou  <cgd@broadcom.com>
 354
 355         * igen.c (print_itrace_format): Add support for a new "%#lx" format.
 356
 357 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 358
 359         * configure: Regenerated to track ../common/aclocal.m4 changes.
 360
 361 2000-04-12  Frank Ch. Eigler  <fche@redhat.com>
 362
 363         * gen-semantics.c (print_semantic_body): Use GPR_CLEAR(N) instead
 364         of GPR_SET(N,0) for gen-zero-rN.
 365
 366 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 367
 368         * Makefile.in (SIM_WARNINGS): Replace this with.
 369         (IGEN_WERROR_CFLAGS, IGEN_WARN_CFLAGS, WERROR_CFLAGS,
 370         WARN_CFLAGS): With these.
 371         (BUILD_CFLAGS): Update.
 372
 373         * configure: Regenerated to track ../common/aclocal.m4 changes.
 374
 375 1999-05-08  Felix Lee  <flee@cygnus.com>
 376
 377         * configure: Regenerated to track ../common/aclocal.m4 changes.
 378
 379 Fri Dec  4 15:14:09 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 380
 381         * igen.c (main): Fix -Pitable=.
 382
 383         * gen-engine.c (print_run_body): Prefix instruction_address.
 384
 385 Wed Oct 28 18:12:43 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 386
 387         * Makefile.in (SIM_WARNINGS): Update to match ../common/aclocal.m4
 388         changes.
 389
 390 Wed Aug 12 10:55:28 1998  Frank Ch. Eigler  <fche@cygnus.com>
 391
 392         * gen-icache.c (print_icache_extraction): #undef a generated
 393         symbol before #define'ing it, to remove conflict with system
 394         macros.
 395
 396 Wed Jul 29 10:07:27 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 397
 398         * gen.c (gen_entry_expand_opcode): For conditional, fields.  Fix
 399         the extraction of the value from its source - both table and bit
 400         cases were wrong.
 401
 402 Tue Jul 28 11:19:43 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 403
 404         * ld-insn.c (parse_insn_word): For constant conditional strings,
 405         encode their bit value.
 406
 407         * ld-insn.c (parse_insn_word, parse_insn_words): Allow conditional
 408         operands to refer to fields in earlier instruction words.
 409
 410         * gen.c (sub_val): Replace field argument with val_last_pos.
 411         (gen_entry_expand_opcode): Look in previous tables for a value for
 412         a conditional field as well as the bits from the current table.
 413         (insn_list_insert): Add sort key of instructions where
 414         their operand fields have different conditionals.
 415         (insn_field_cmp): New function.
 416
 417 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 418
 419         * configure: Regenerated to track ../common/aclocal.m4 changes.
 420         * config.in: Ditto.
 421
 422 Sun Apr 26 15:20:08 1998  Tom Tromey  <tromey@cygnus.com>
 423
 424         * acconfig.h: New file.
 425         * configure.in: Reverted change of Apr 24; use sinclude again.
 426
 427 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 428
 429         * configure: Regenerated to track ../common/aclocal.m4 changes.
 430         * config.in: Ditto.
 431
 432 Fri Apr 24 11:19:33 1998  Tom Tromey  <tromey@cygnus.com>
 433
 434         * configure.in: Don't call sinclude.
 435
 436 Fri Apr 24 19:45:00 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 437
 438         * gen-icache.c (print_icache_extraction): Do not type cast
 439         pointers.
 440
 441         * ld-insn.c (load_insn_table): Terminate error with NL.
 442
 443         * gen.c (insns_bit_useless): Perform unsigned bit comparisons.
 444
 445         * filter.c (is_filtered_out, filter_parse): Pacify GCC, len is
 446         unsigned.
 447
 448 Wed Apr 22 14:27:39 1998  Michael Meissner  <meissner@cygnus.com>
 449
 450         * configure: Reconfigure to pick up ../common/aclocal.m4 changes
 451         to suppress inlining by default.
 452
 453 Tue Apr 21 01:37:54 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 454
 455         * gen-icache.c (print_icache_extraction): When generating #define
 456         force the expression to the correct type.
 457
 458 Thu Apr 16 08:50:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 459
 460         * misc.c (name2i): strlen returns an unsigned.
 461
 462 Tue Apr 14 19:04:28 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 463
 464         * igen.h (struct igen_warn_options): Add unimplemented option.
 465         * igen.c (main): Update
 466
 467         * ld-insn.c (load_insn_table): Report unimplemented functions.
 468
 469 Tue Apr 14 10:57:26 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 470
 471         * ld-insn.c (parse_insn_word): Treat `!' and `=' as valid
 472         separator tokens when parsing a conditional.
 473
 474         * igen.h (main): Add option -S so that suffix can be specified.
 475
 476 Tue Apr 14 08:44:53 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 477
 478         * igen.h (struct igen_trace_options): Add members insn_expansion
 479         and insn_insertion.
 480
 481         * igen.c (main): Add options -Gtrace-insn-expansion,
 482         -Gtrace-insn-insertion and -Gtrace-all.
 483
 484         * gen.c (gen_entry_expand_insns): Trace each instruction as it is
 485         selected for expansion.
 486         (gen_entry_expand_opcode): Trace each expanded instruction as it
 487         is inserted into the table.
 488
 489 Mon Apr 13 19:21:47 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 490
 491         * ld-insn.c (parse_insn_word): Parse conditional operators.
 492         (parse_insn_word): Verify field conditionals.
 493
 494         * ld-insn.h: Extend syntax to allow macros and field equality.
 495         (struct insn_field_cond): Rename insn_field_exclusion, add type.
 496
 497         * gen.c (gen_entry_expand_opcode): Check type of conditional.
 498         (insns_bit_useless): Ditto.
 499
 500         * ld-insn.c (parse_macro_record): New function.
 501
 502 Mon Apr 13 22:37:47 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 503
 504         * ld-insn.h (enum insn_field_type): Add insn_field_invalid.
 505
 506         * ld-insn.c (parse_insn_word): Check instruction field type
 507         correctly initialized.
 508         (print_insn_words): Ditto.
 509         (insn_field_type_to_str): Ditto.
 510         (dump_insn_field): Ditto.
 511
 512         * gen.c (insns_bit_useless): Ditto.
 513
 514 Fri Apr  3 18:08:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 515
 516         * gen.h, igen.c (print_include_inline, print_includes,
 517         print_includes): New functions.  Generate include list.  For for
 518         semantics et.al. generate CPP code to inline when
 519         C_REVEALS_MODULE_P.
 520
 521         * igen.c (gen_semantics_c): Call print_includes.
 522         * gen-engine.c (gen_engine_c): Ditto.
 523
 524 Sat Apr  4 21:09:11 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 525
 526         * igen.h: (struct _igen_name_option): Replace with struct
 527         igen_module_option. Contains both module prefix and suffix.
 528         (INIT_OPTIONS): Initialize.
 529
 530         * igen.c (main): Update -P option to fill in full module info.
 531         (gen-engine.c, gen-icache.c, gen-itable.c, gen-semantics.c,
 532         gen-support.c): Update.
 533
 534 Sat Apr  4 02:15:35 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 535
 536         * igen.c (print_itrace): Use TRACE_ANY_P macro to determine if any
 537         tracing is needed.
 538
 539 Thu Mar 26 20:51:23 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
 540
 541         * table.c (table_push):  Redo, using stdio.  Fixes NT native
 542         problem with <CRLF>=><LF> translation...
 543
 544 Tue Mar 24 23:30:07 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 545
 546         * gen-engine.c (print_run_body): Re-extract the CIA after
 547         processing any events.
 548
 549 Tue Mar 24 17:46:08 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
 550
 551         * Makefile.in:  Get SHELL from configure.
 552         * configure:  Regenerate with autoconf 2.12.1 to fix shell issues for
 553         NT native builds.
 554
 555 Mon Mar 16 12:51:31 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 556
 557         * igen.c: Pass sim_cia to trace_prefix.
 558
 559 Thu Feb 26 19:25:02 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 560
 561         * ld-insn.c (parse_function_record): Check models are valid.
 562         (parse_function_record): Only discard function when no model is
 563         common.
 564
 565 Tue Feb 24 01:42:03 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 566
 567         * gen-engine.c (print_run_body): Always wrap generated idecode
 568         body in ENGINE_ISSUE_PREFIX_HOOK / ENGINE_ISSUE_POSTFIX_HOOK.
 569
 570 Fri Feb 20 16:22:10 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 571
 572         * ld-insn.c (parse_function_record): When -Wnodiscard, suppress
 573         discarded function warning.
 574
 575         * igen.c (main): Clarify -Wnodiscard.
 576
 577         * ld-insn.c (parse_function_record): For functions, allow use of
 578         instruction style function model records
 579
 580         * ld-insn.h (nr_function_model_fields): Define.
 581
 582 Tue Feb 17 16:36:27 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 583
 584         * igen.c (print_itrace_prefix): Generate call to trace_prefix
 585         instead of trace_one_insn.
 586         (print_itrace): Generate trace_prefix call if any tracing enabled,
 587         (print_itrace): Nest generated call to trace_generic inside
 588         conditional for any tracing enabled.
 589         (print_itrace_prefix): Do not pass PHASE to trace_prefix.
 590
 591 Tue Feb  3 14:00:32 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 592
 593         * gen-engine.c (print_run_body): Add bitsize suffix to IMEM macro.
 594         * gen-icache.c (print_icache_body): Ditto.
 595         * gen-idecode.c (print_idecode_ifetch): Ditto.
 596
 597         * gen-icache.c (print_icache_body): Mark successive instruction
 598         words as unused.
 599
 600         * ld-insn.c (parse_insn_word): Only report insn-width problems
 601         when warning enabled.
 602
 603         * igen.h: Add flag for warning about invalid instruction widths.
 604         * igen.c: Parse -Wwidth option.
 605
 606         * gen-support.c (gen_support_h): Map instruction_word onto
 607         <PREFIX>_instruction_word when needed.
 608         (print_support_function_name): Use support prefix.
 609         (gen_support_h): Ditto for <PREFIX>_idecode_issue.
 610
 611 Sun Feb  1 11:08:48 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 612
 613         * gen-support.c (gen_support_h): Generate new macro CPU_.
 614
 615 Sat Jan 31 14:50:27 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 616
 617         * gen-engine.c (gen_engine_h): Don't assume a model is present.
 618         (gen_engine_c): Ditto.
 619
 620         * igen.c (gen_run_c): Ditto.
 621
 622         * gen-engine.c (print_run_body): Use CIA_GET & CIA_SET instead of
 623         CPU_CIA.  Parameterize with CPU argument.
 624
 625 Fri Jan 30 09:09:39 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 626
 627         * gen.h (struct _gen_list): Replace processor with model.
 628
 629         * igen.c (gen_idecode_h): Update.
 630         (gen_run_c): For generated switch, use model->full_name.
 631
 632         * gen.c (print_gen_entry_path): Ditto.
 633         (make_table):  Ditto.
 634         (gen_entry_expand_insns):  Ditto.
 635         (make_gen_tables):  Ditto.
 636
 637         * igen.c (gen_run_c): Add extra argument `nr_cpus' to generated
 638         function sim_engine_run.  Pass argument on to engine_run.
 639
 640         * gen-engine.c (print_engine_run_function_header): Add extra
 641         argument `nr_cpus' to generated function engine_run.
 642         (print_run_body): Fix SMP case.
 643
 644         * gen-support.c (support_c_function): Call sim_engine_abort when
 645         internal function fails to long jump.
 646
 647 Wed Jan 21 18:00:22 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 648
 649         * gen-semantics.c (print_semantic_body): Use GPR_SET to zero
 650         hardwired register.
 651
 652 Wed Dec 17 14:49:03 1997  Jeffrey A Law  (law@cygnus.com)
 653
 654         * gen-semantics.c (print_semantic_body): Fix handling of
 655         hardwired zero register.
 656
 657 Tue Dec  9 12:45:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 658
 659         * igen.h (struct _igen_gen_options): Add member default_model.
 660
 661         * igen.c (gen_run_c): Default to the first machine in the
 662         multi-sim list.
 663         (main): Add MODEL parameter to gen-multi-sim option.
 664
 665         * gen.h (function_decl_type): Declare enum.
 666
 667         * gen-engine.c (print_engine_run_function_header), gen-engine.h:
 668         Make global, pass function_decl_type as argument.
 669         (gen_engine_h, gen_engine_c): Update call.
 670
 671         * gen-idecode.c (print_idecode_issue_function_header),
 672         gen-idecode.h: Pass function_decl_type as argument.
 673
 674         * igen.c (gen_idecode_h): For multi-sim, delcare global variable
 675         idecode_issue.
 676
 677         * igen.c (gen_run_c): For multi-sim, initialize globals
 678         idecode_issue and engine_run.
 679
 680 Fri Nov 14 10:51:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 681
 682         * ld-insn.c (parse_insn_model_record): Allow multiple model names
 683         to be specified in a single instruction model record.
 684         (dump_insn_model_entry): Update.
 685
 686         * ld-insn.h (struct _insn_model_entry): Replace member name with
 687         the filter names.  Document syntax change.
 688
 689 Wed Nov 12 15:45:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 690
 691         * gen-engine.c (print_run_body): Add hooks for adding code before
 692         and after an instruction has been issued.
 693
 694 1997-11-04  Brendan Kehoe  <brendan@lisa.cygnus.com>
 695
 696         * gen-idecode.c (print_jump_until_stop_body): Use `#if 0' instead of
 697         `#ifdef 0' around this.
 698
 699 Tue Nov  4 08:18:29 1997  Michael Meissner  <meissner@cygnus.com>
 700
 701         * ld-decode.c (load_decode_table): Don't assume NULL is an integer
 702         constant.
 703
 704 Wed Oct 29 13:17:17 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 705
 706         * ld-insn.h: Document mnemonic string format.
 707
 708 Tue Oct 28 10:50:35 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 709
 710         * gen-icache.c (print_icache_extraction): Force result of atol to
 711         unsigned.
 712
 713         * ld-insn.c (parse_function_record): Separate handling of old and
 714         ney fynction records.
 715         (load_insn_table): For %s record, hack function name & type after
 716         it has been parsed.
 717
 718         * filter.h (filter_is_subset): Reverse argument names, wrong
 719         order.
 720
 721         * ld-insn.c (load_insn_table): Move include code to.
 722         (parse_include_record): New function.  Check for filtering of
 723         include statement by both flags and models.
 724         (load_insn_table): Check for model filtering of cache and model
 725         records.
 726         (parse_model_data_record): Check for model & flag filtering of
 727         model data records.
 728         (parse_function_record): Check for model & flag filtering of
 729         function records.
 730
 731         * ld-insn.h: Define record_filter_models_field.  Add filter-models
 732         field to all but instruction records.
 733         (struct _function_entry, struct _cache_entry): Add models field.
 734         (nr_function_fields): Make parm field mandatory.
 735
 736 Mon Oct 27 15:14:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 737
 738         * igen.c (main): Change -I option to -I<directory>.  Add optional
 739         size to -Ggen-icache option.  Add -Gno-... support.
 740
 741         * igen.h (struct _igen_options): Add include field.
 742
 743         * ld-insn.c (enum insn_record_type, insn_type_map): Add
 744         include_record.
 745         (load_insn_table): Call table_push when include record.
 746
 747         * table.c (struct _open table, struct table): Make table object an
 748         indirect ptr to the current table file.
 749         (current_line, new_table_entry, next_line): Make file arg type
 750         open_table.
 751         (table_open): Use table_push.
 752         (table_read): Point variable file at current table, at eof, pop
 753         last open table.
 754
 755         * table.h, table.c (table_push): New function.
 756
 757 Thu Oct 16 11:03:27 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 758
 759         * gen-semantics.c (print_semantic_body): Use CIA not
 760         cia.ip. Escape newlines at end of generated call to
 761         sim_engine_abort.
 762
 763 Tue Oct 14 11:13:27 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 764
 765         * igen.c (print_itrace): Output line-ref to igen source file when
 766         generating trace statements.
 767         (print_itrace_prefix, print_itrace_format): Escape newline at end
 768         of each line of generated call to trace function.
 769
 770 Mon Oct 13 11:27:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 771
 772         * gen-support.c (gen_support_h): Generate #define NIA. Definition
 773         dependant on gen-delayed-branch mode.
 774
 775         * ld-insn.c (parse_insn_mnemonic_record): Check for opening and
 776         closing double quote in mnemonic field.
 777         (parse_option_record): Add gen-delayed-branch option.
 778
 779 Wed Oct  8 13:10:16 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 780
 781         * gen.c (insn_list_insert): Missing \n in warning.
 782
 783         * ld-insn.c (load_insn_table): Only notify of discarded
 784         instrctions when warn.discard enabled.
 785
 786         * igen.h: Add option.warn.discard, default enabled.
 787
 788         * igen.c (main): Add -Wnodiscard option.
 789
 790         * ld-insn.c (record_type): For old record type, check the number
 791         of fields is correct.
 792         (load_insn_table): Allow insn assembler and insn model records to
 793         appear in any order.
 794         (parse_insn_model_record): Rename from parse_insn_model_records.
 795         Parse only one record.
 796         (parse_insn_mnemonic_record): Rename from
 797         parse_insn_mnemonic_records.  Parse only one record.
 798
 799 Tue Sep 23 15:52:06 1997  Felix Lee  <flee@yin.cygnus.com>
 800
 801         * gen-itable.c (gen_itable_h): [nr_itable_* + 1] to avoid
 802         illegal zero-sized array.
 803         (itable_print_set): likewise, avoid empty initializers.
 804
 805 Mon Sep 22 18:49:07 1997  Felix Lee  <flee@cygnus.com>
 806
 807         * configure.in: i386-windows is a cross, so don't expect
 808         libiberty to be there.
 809         * configure: updated.
 810
 811 Fri Sep 19 10:36:30 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 812
 813         * igen.c (print_function_name): Put the format name after the
 814         function / instruction name, not before.
 815         (print_itrace): Better format trace code.
 816
 817 Tue Sep 16 11:01:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 818
 819         * gen.c (insns_bit_useless): Don't treat string fields restricted
 820         to a range of values as useless.
 821
 822 Mon Sep 15 15:47:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 823
 824         * igen.c (gen_run_c): Handle non-multi-sim case.
 825
 826         * gen-support.c (gen_support_h): Define SD_ - to replace _SD.
 827         Define CIA from cia.
 828
 829 Thu Sep 11 10:27:39 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 830
 831         * gen-semantics.c (print_semantic_body): Trace the instruction
 832         after it has been validated.
 833         (print_semantic_body): Count the instruction using sim-profile.
 834
 835 Wed Sep 10 13:35:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 836
 837         * gen-itable.c (gen_itable_h): Collect summary info on instruction
 838         table when traversing it.
 839         (gen_itable_h): Output an enum defining the max size of each of
 840         the itable string members.
 841
 842 Tue Sep  9 03:30:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 843
 844         * igen.c (gen_run_c): New function. Generate sim_engine_run that
 845         looks at the currently selected architecture.
 846
 847         * gen-engine.c, gen-idecode.c: Add multi-sim support - generate
 848         one engine per model.
 849
 850         * gen-semantics.c, gen-icache.c gen-support.c:
 851         Update.
 852
 853         * ld-insn.h, ld-insn-h (load_insn_table): Rewrite.  table.h only
 854         returns a line at a time.  Parse multi-word instructions.  Add
 855         multi-sim support.
 856
 857         * table.h, table.c: Simplify.  Only parse a single line at a time.
 858         ld-insn can handle the rest.
 859
 860         * filter.h, filter.c (filter_parse, filter_add, filter_is_subset,
 861         filter_is_common, filter_is_member, filter_next): New filter
 862         operations.
 863         (dump_filter): Ditto.
 864
 865         * gen.h, gen.c: New file.  Takes the insn table and turns it into
 866         a set of decode tables and semantic functions.
 867
 868         * ld-insn.c: Copy generator code from here.
 869         * gen.c: To here.
 870
 871 Fri Aug  8 11:43:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 872
 873         * misc.h (NZALLOC): Allocate an N element array of TYPE.
 874
 875         * table.h, table.c: Simplify table parser so that it only
 876         understands colon delimited lines and code blocks.
 877         (table_read): Parse '{' ... '}' as a code block.
 878         (table_print_code): New function, print out a code block to file.
 879         (main): Add suport for standalone testing.
 880
 881         * ld-insn.h, ld-insn.c:
 882
 883
 884 Mon Sep  1 11:41:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 885
 886         * gen-idecode.c (error_leaf_contains_multiple_insn): Make static.
 887         (print_jump_definition, print_jump, print_jump_internal_function,
 888         print_jump_insn, print_jump_until_stop_body): Delete, moved to
 889         sim-engine.c
 890
 891         * igen.c (print_itrace_format): Delete unused variable chp.
 892         (gen-engine.h): Include.
 893
 894         * table.c (current_file_name, current_line_entry,
 895         current_line_entry): Make static.
 896
 897 Wed Aug  6 12:31:17 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 898
 899         * configure.in: Define AR_FOR_BUILD, AR_FLAGS_FOR_BUILD,
 900         RANLIB_FOR_BUILD and CFLAGS_FOR_BUILD.
 901         * configure.in: Include simulator common/aclocal.m4.
 902         * configure.in: Add --enable-sim-warnings option.
 903         * configure: Re-generate.
 904
 905         * Makefile.in: Use.
 906
 907         * Makefile.in (tmp-filter): New rule.
 908         (igen.o, tmp-table, tmp-ld-decode, tmp-ld-cache, tmp-ld-insn,
 909         ld-decode.o, ld-cache.o, ld-insn.o): Fix dependencies.
 910
 911         * gen.h, gen.c: New files.
 912
 913         * Makefile.in (gen.o, tmp-gen): New rules, update all
 914         dependencies.
 915
 916 Tue Jun 24 11:46:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 917
 918         * ld-insn.c (load_insn_table): Accept %s as a function type.
 919
 920 Thu Jun  5 17:14:32 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 921
 922         * igen.c (print_itrace_prefix): Move printing of insn prefix to
 923         here.
 924         (print_itrace_format): Drop printing of MY_NAME in instruction
 925         trace.  Printing of insn prefix moved.
 926         (print_itrace): Ditto.
 927
 928 Fri May 30 11:27:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 929
 930         * gen-icache.c (print_icache_function_header): Pass
 931         table_line_entry instead of separate file and line.
 932
 933         * table.c (table_entry_read): Set assembler source file/line-nr to
 934         the current not initial file.
 935         (table_entry_read): Fix line numbering of source files.
 936
 937         table.h (table_line_entry): New structure.  Exactly specifies a
 938         source file/line-nr.
 939         (table_*_entry): Add this to all.
 940
 941         table.c (table_entry_print_cpp_line_nr): Change to use values from
 942         a table_line_entry struct.
 943         (table_entry_read): Save table_line_entry in all structures read.
 944
 945         gen-icache.c, gen-support.c, gen-idecode.c, gen-semantics.c,
 946         gen-model.c: Update all references.
 947
 948 Thu May 29 10:29:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 949
 950         * igen.c (print_my_defines): Define MY_NAME - a string.  For
 951         MY_PREFIX, undefine the name of the function incase some dumb
 952         header defined it.  it.
 953         (print_itrace): Use MY_NAME not MY_PREFIX.
 954
 955         * lf.c (lf_write): New function write an N character buffer to the
 956         file.
 957
 958         * igen.c (print_itrace): When available, use the assembler to
 959         print the insn-trace.
 960         (print_itrace_prefix): New function, print first part of call to
 961         print_one_insn.
 962         (print_itrace_format): New function, print fmt argument for
 963         print_one_insn.
 964
 965         * table.c (table_entry_read): Save any assembler lines instead of
 966         discarding them.
 967
 968 Wed May 28 09:55:29 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 969
 970         * gen-icache.c (print_icache_body): Process immeds.
 971
 972         * gen-semantics.c (print_semantic_body): When computing NIA, skip
 973         any immed words that follow the instruction word.
 974
 975         * ld-insn.c (parse_insn_format): Parse immeds appended to an
 976         instruction.
 977
 978         * igen.c (main): Allow any register to be specified as the zero
 979         register.
 980         (semantic_zero_reg): Global, index to zero register.
 981
 982         * gen-semantics.c (print_semantic_body): Zero selected register.
 983
 984 Tue May 27 14:12:32 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 985
 986         * igen.h: Stop options and code gen type bit masks overlaping.
 987
 988 Fri May 23 12:01:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 989
 990         * gen-semantics.c (print_semantic_body): Incorrect test for
 991         zero-r0 code.
 992
 993 Fri May 16 14:32:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 994
 995         * gen-semantics.c (print_semantic_body): Use common sim-engine
 996         interface.
 997
 998 Fri May 16 11:48:30 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 999
1000         * gen-semantics.c (print_semantic_body): Add code to clear r0.
1001
1002         * igen.c (main): Add new option zero-r0, which adds code to clear
1003         GPR(0) each cycle.
1004
1005 Wed May  7 12:31:30 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1006
1007         * igen.c (print_itrace): Fix so line-nr is passed to trace
1008         function.
1009
1010         * gen-idecode.c (print_idecode_validate): Correct FP code.
1011
1012         * gen-support.c (gen_support_h): Always pass MY_INDEX to support
1013         functions.
1014         (print_support_function_name): Ditto.
1015
1016 Tue May  6 06:12:04 1997  Mike Meissner  <meissner@cygnus.com>
1017
1018         * igen.c (print_itrace): Call trace_one_insn to trace
1019         instructions, rather than doing it directly.
1020
1021 Mon May  5 14:11:46 1997  Mike Meissner  <meissner@cygnus.com>
1022
1023         * gen-engine.c (engine_switch_leaf): Remove extra %s.
1024         (print_engine_floating_point_unavailable): Wrap in #ifdef
1025         UNUSED/#endif, until somebody uses it.
1026
1027         * gen-idecode.c (error_leaf_contains_multiple_insn): Remove unused
1028         variable.
1029         (print_jump_until_stop_body): Wrap in #ifdef UNUSED/#endif, until
1030         somebody uses it.
1031         (print_idecode_validate): Use long formats to print long values.
1032
1033         * gen-semantics.c (print_idecode_invalid): Set name to "unknown"
1034         if we get an unexpected type.
1035
1036 Fri May  2 13:28:06 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1037
1038         * igen.c (print_itrace): Pass SD as well as CPU to calls to
1039         trace_printf.
1040
1041         * gen-support.c (gen_support_h): Always pass sim_cia cia to
1042         support functions.
1043         (print_support_function_name): Ditto.
1044
1045 Wed Apr 30 17:35:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1046
1047         * gen-support.c (support_c_function): Remove unnecessary memset of
1048         cia.
1049         * gen-semantics.c (print_semantic_body): Wasn't closing
1050         generated comment.
1051
1052 Tue Apr 29 11:11:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1053
1054         * ld-insn.c (load_insn_table): Report instructions that do not
1055         have at least a format and name.
1056         (insn_table_find_opcode_field): Check progress is being made.
1057
1058         * gen-support.c (support_c_function): Report empty function body.
1059
1060 Thu Apr 24 11:43:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1061
1062         * ld-insn.c (insn_table_expand_opcode): Allow reserved fields to
1063         be broken up.
1064         (insn_table_expand_insns): Allow special rules to apply to groups
1065         of instructions when all members of the group match the special
1066         mask/value.
1067
1068         * gen-semantics.c (print_c_semantic): Ditto.
1069         * igen.c (print_semantic_function_formal): Ditto.
1070         (print_semantic_function_type): Ditto.
1071         * igen.c (print_icache_function_formal): Ditto.
1072         * gen-idecode.c (print_idecode_issue_function_body): Ditto.
1073
1074         * gen-idecode.c (gen_idecode_h): Prepend the global_prefix to the
1075         instruction_address type.
1076
1077         * gen-semantics.c (print_semantic_body): Call cpu_error when an
1078         unimplemented instruction is encountered - gives the interpreter
1079         the chance to stop correctly.
1080
1081 Wed Apr 23 20:06:36 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1082
1083         * igen.c (print_function_name): Allow dot's in instruction names.
1084
1085 Tue Apr 22 21:46:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1086
1087         * igen.c (main), igen.h: Support new option - delayed-branch -
1088         generate code to drive a delayed branch processor.
1089
1090         * gen-idecode.c (gen_idecode_h): Define instruction_address type.
1091
1092         * igen.c (print_icache_function_formal): Replace address_word with
1093         instruction_address.
1094         (print_semantic_function_formal): Ditto.
1095         (print_semantic_function_type): Ditto.
1096         * gen-idecode.c (print_idecode_issue_function_body): Ditto.
1097
1098         * gen-semantics.c (print_semantic_body): Ditto.
1099         (print_c_semantic): Ditto.
1100
1101         * gen-support.c (support_c_function): Return a zeroed CIA instead
1102         of just zero - works with any cia type.
1103
1104         * igen.c (print_itrace): For delayed branch case, print just the
1105         current instruction.
1106
1107 Thu Apr 17 07:02:33 1997  Doug Evans  <dje@canuck.cygnus.com>
1108
1109         * igen.c (print_itrace): Use TRACE_FOO_P and trace_printf.
1110
1111 Tue Apr 15 15:20:31 1997  Ian Lance Taylor  <ian@cygnus.com>
1112
1113         * Makefile.in (INSTALL): Set to @INSTALL@.
1114         (INSTALL_XFORM, INSTALL_XFORM1): Remove.
1115
1116 Mon Apr 14 16:29:34 1997  Ian Lance Taylor  <ian@cygnus.com>
1117
1118         * Makefile.in (INSTALL): Change install.sh to install-sh.
1119
1120 Wed Apr  2 18:51:20 1997  Doug Evans  <dje@canuck.cygnus.com>
1121
1122         * gen-support.c (gen_support_c): sim-state.h renamed to sim-main.h.
1123         * gen-idecode.c (gen_idecode_c): Likewise.
1124         * igen.c (gen_semantics_c): Likewise.
1125
1126 Mon Mar 24 10:10:08 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1127
1128         * gen-icache.c (print_icache_body): No longer define cpu/sd,
1129         support.h now defines CPU/SD globally.
1130
1131         * gen-model.c (gen_model_h): Ditto.
1132
1133         * gen-idecode.c (print_idecode_issue_function_body): Ditto.
1134         (print_jump): Ditto.
1135         (print_jump_until_stop_body): Ditto.
1136         (print_idecode_validate): Ditto.
1137
1138         * gen-icache.c (print_icache_body): Ditto.
1139
1140         * gen-semantics.c (print_semantic_body): Ditto.
1141
1142         * igen.c (print_semantic_function_formal): Rename cpu to sim_cpu,
1143         processor to cpu.
1144         (print_icache_function_formal): Ditto.
1145
1146         * gen-support.c (print_support_function_name): Include sd/cpu arg
1147         in support function argument list.
1148         (support_c_function): Generate code to cpu/sd from sd/cpu.
1149         (gen_support_h): Define _SD the argument prefix for all support
1150         functions.  Define SD/CPU to determine sd/cpu from value of _SD
1151         macro.
1152
1153 Tue Mar 18 15:52:24 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1154
1155         * gen-support.c (gen_support_c): Update for renaming of engine to
1156         sim-state.
1157
1158         * igen.c: Ditto.
1159         * gen-idecode.c (gen_idecode_c): Ditto.
1160
1161 Mon Mar 17 15:17:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1162
1163         * ld-decode.c (load_decode_table): Rename slash to reserved.
1164         (dump_decode_rule): Ditto.
1165
1166         * ld-insn.c (parse_insn_format): Differentiate between a `/' -
1167         reserved bit - and a `*' - wild card.
1168         (parse_insn_format): Change is_slash to more informative reserved.
1169         (dump_insn_field): Ditto.
1170         (insn_field_is_constant): Ditto.
1171         (insn_table_expand_opcode): Ditto.
1172
1173         * gen-idecode.c (print_idecode_validate): Make check_mask and
1174         check_val the correct integer size.
1175         (print_idecode_validate): Fix reserved bit check for 64 bit
1176         targets.
1177
1178 Fri Mar 14 11:24:06 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1179
1180         * ld-insn.c (parse_insn_format): Accept '*' as an alternative of
1181         `/' in bit fields.  `/' denotes a wild bit.
1182
1183 Fri Mar  7 18:20:38 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1184
1185         * igen.h, igen.c (main): New options. Control generation of
1186         conditional issue and slot verification code.
1187
1188 Fri Mar  7 18:17:25 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1189
1190         * gen-support.c (print_support_function_name): Prepend the global
1191         name prefix when applicable.  Provide #define to map the user
1192         specified name the generated globaly unique one.
1193
1194 Fri Mar  7 18:07:45 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1195
1196         * gen-idecode.c (print_idecode_validate): Wrap each of the checks
1197         - reserved bits, floating point and slot validation - with a
1198         #ifdef so that they are optional.
1199
1200 Fri Mar  7 16:35:13 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1201
1202         * gen-idecode.c (error_leaf_contains_multiple_insn): New function
1203         - report the error of a leaf node in the decision tree containing
1204         several instructions.
1205         (print_idecode_table_leaf): Detect a leaf with multiple instructions.
1206         (print_idecode_switch_leaf): Ditto.
1207
1208         * gen-semantics.h, gen-semantics.c (print_idecode_illegal,
1209         print_idecode_invalid): Rename former to latter.  Add argument so
1210         that one function can generate all invalid instruction cases -
1211         illegal, fp-unavailable, wrong-slot.
1212         * gen-engine.c: Update.
1213
1214         * gen-idecode.c: Use print_idecode_invalid to generate a function
1215         call for cases when fp-unavailable and the slot is wrong.
1216
1217         * gen-idecode.c (print_idecode_validate): New check, generate code
1218         to verify that the instruction slot is correct.
1219
1220         * igen.c (main): Simplify options.
1221
1222 Wed Mar  5 09:55:55 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1223
1224         * igen.c (print_itrace): Remove source line reference for trace
1225         code - let the user see the generated file.
1226         (print_itrace): Print the trace code rather than reference a
1227         macro.
1228
1229 Tue Mar  4 17:31:55 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1230
1231         * igen.c (print_semantic_function_actual): Pass either the
1232         processor - smp - or the engine - mono - into semantic functions.
1233         Don't pass in both.
1234
1235         * gen-icache.c (print_icache_body): Dependant on smp, derive
1236         processor from engine or engine from processor, and hence ensuring
1237         that both are defined in all semantic functions.
1238
1239 Mon Mar  3 17:11:21 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1240
1241         * ld-insn.c (parse_insn_format): Make the width field optional.
1242         If missing assume that the number of characters in the value
1243         determines the number of bits in the field.
1244
1245 Thu Feb 27 11:27:48 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1246
1247         * ld-insn.c (insn_table_expand_opcode): Replace assertion with
1248         more useful error message.
1249
1250 Tue Feb 25 16:43:27 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1251
1252         * misc.c (error): Output errors on stderr.
1253
1254         * ld-insn.c (parse_insn_format): Skip any leading spaces.
1255         Verify the width of instructions being parsed.
1256
1257         * table.c (table_entry_read): Parse CPP's convention for
1258         specifying original file name/line-nr.
1259
1260 Wed Feb 19 12:30:28 1997  Andrew Cagney  <cagney@critters.cygnus.com>
1261
1262         * ld-insn.c (parse_insn_format): Allow trailing spaces in
1263         instruction fields.
1264
1265         * Makefile.in: Create using ../ppc/Makefile.in as a starting
1266         point.
1267         * configure.in: Ditto vis ../ppc/configure.in
1268
1269 Mon Feb 17 10:44:18 1997  Andrew Cagney  <cagney@critters.cygnus.com>
1270
1271         * gen-support.c (gen_support_c): Always include engine.h instead
1272         of cpu.h
1273         * gen-idecode.c (gen_idecode_c): Ditto.
1274
1275         * words.h (instruction_word): Remove instruction_word - now
1276         generated by igen.
1277         (address_word): New.  Used by igen.
1278
1279         * lf.c (lf_print_function_type_function): New, pass a function to
1280         print out the type instead of a constant string.
1281
1282         * igen.h, igen.c (print_semantic_function_formal,
1283         SEMANTIC_FUNCTION_FORMAL): Relace macro with function.
1284         (print_semantic_function_actual, SEMANTIC_FUNCTION_ACTUAL): Ditto.
1285         (print_semantic_function_type, SEMANTIC_FUNCTION_TYPE): Ditto.
1286         (print_icache_function_type, ICACHE_FUNCTION_TYPE): Ditto.
1287         (print_icache_function_formal, ICACHE_FUNCTION_FORMAL): Ditto.
1288         (print_icache_function_actual, ICACHE_FUNCTION_ACTUAL): Ditto.
1289         * gen-idecode.c (print_idecode_table): Update.
1290         (idecode_switch_leaf): Update.
1291         (print_idecode_switch_function_header): Ditto.
1292         (print_idecode_floating_point_unavailable): Ditto.
1293         (print_idecode_issue_function_header): Ditto.
1294         * igen.c (gen_icache_h): Ditto.
1295         * gen-engine.c (print_engine_table): Ditto.
1296         (engine_switch_leaf): Ditto.
1297         * gen-support.c (print_support_function_name): Ditto.
1298         * gen-semantics.c (print_semantic_function_header): Update.
1299         Update.
1300         * gen-icache.c (print_icache_function_header): Update.
1301         (print_icache_function): Update.
1302         (print_icache_internal_function_declaration): Update.
1303         (print_icache_internal_function_definition): Update.
1304
1305         * gen-idecode.c (gen_idecode_h): Drop including of idecode_*.h
1306         files, will at some stage need to move it into support.
1307
1308         * igen.h, igen.c (main): New option -e <engine> - generate a full
1309         simulation engine.  Previously this was the -d <idecode-file>
1310         option.
1311         * gen-engine.h, gen-engine.c: Copies of gen-idecode.*.  Will need
1312         to clean these up so that that call upon the updated gen-idecode
1313         code.
1314
1315         * gen-idecode.h, gen-idecode.c: Prune out any code not relevant to
1316         generating a decode table.
1317
1318         * Makefile.in (igen): Add dependencies for new gen-engine.* files.
1319
1320         * igen.h, igen.c (main): New option -M - Control what is returned
1321         by semantic functions - -1/NIA vs CIA+N/NIA.  Add
1322         generate_semantic_returning_modified_nia_only to igen_code enum.
1323         * gen-semantics.c (print_semantic_body): As an alternative, make
1324         NIA == -1 instead of CIA+insn_size by default.
1325
1326         * igen.h, igen.c (main, global_name_prefix, global_uname_prefix):
1327         New option -P <prefix> - Prepend all generated functions with the
1328         specified prefix.
1329         (gen_idecode_c): Adjust.
1330         * gen-icache.c (print_icache_struct): Ditto.
1331         * gen-support.c (gen_support_c): Ditto.
1332
1333 Sun Feb 16 15:23:15 1997  Andrew Cagney  <cagney@critters.cygnus.com>
1334
1335         * igen.c (main): Correct usage. Missleading message about ucase
1336         options dumping internal tables.  -F now includes rather then
1337         excludes instructions.
1338
1339         * misc.h, misc.c (a2i): Make 64bit.
1340
1341         * ld-insn.h (max_insn_bit_size, default_insn_bit_size): Increase
1342         max to 64bits, expect trouble.  Make the default 32 bits.
1343         * gen-idecode.c (print_idecode_table): Change EXTRACTED*
1344         et.al. macro's to use the insn_bit_size instead of assuming 32
1345         bits.
1346         * gen-icache.c (print_icache_extraction): Ditto.
1347         * gen-idecode.c (idecode_switch_start): Ditto.
1348         * gen-idecode.c (gen_idecode_c): Ditto
1349
1350         * igen.h (insn_specifying_widths), igen.c (main): New option -W.
1351         Indicates that the instruction field of the table is specifying
1352         bit widths instead of bit offsets.
1353         * ld-insn.c (parse_insn_format): Parse instruction fields
1354         specifying widths.
1355
1356         * misc.c (a2i): Allow binary numbers to be specified using the
1357         syntax 0bNNNN.
1358         * ld-insn.c: Allow such numbers to appear in the instruction
1359         format.
1360
1361         * table.c (table_entry_read): Make // a valid comment character.
1362         (table_entry_read): Skip lines containing a leading " - these may
1363         eventually be used in a disasembler.
1364
1365 Fri Feb 14 15:23:15 1997  Andrew Cagney  <cagney@critters.cygnus.com>
1366
1367         * filter.c, filter.h, gen-engine.c, gen-engine.h, gen-icache.c,
1368         gen-icache.h, gen-idecode.c, gen-idecode.h, gen-itable.c,
1369         gen-itable.h, gen-model.c, gen-model.h, gen-semantics.c,
1370         gen-semantics.h, gen-support.c, gen-support.h, igen.c, igen.h,
1371         ld-cache.c, ld-cache.h, ld-decode.c, ld-decode.h, ld-insn.c,
1372         ld-insn.h, lf.c, lf.h, misc.c, misc.h, table.c, table.h: Copy in
1373         from the ../ppc directory.
1374
1375         * filter_host.c, filter_host.h: Copy in from the ../ppc directory
1376         renaming from filter_filename.[hc]