sim/igen/ChangeLog

   1 2021-06-05  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * local.mk (all-recursive): Delete rule.
   4         (SIM_ALL_RECURSIVE_DEPS): Append.
   5
   6 2021-05-04  Mike Frysinger  <vapier@gentoo.org>
   7
   8         * local.mk (igen/libigen.a): New target.
   9
  10 2021-05-02  Mike Frysinger  <vapier@gentoo.org>
  11
  12         * lf.h: Include ansidecl.h.
  13         (lf_printf): Change __attribute__((printf)) to ATTRIBUTE_PRINTF.
  14
  15 2021-04-02  Mike Frysinger  <vapier@gentoo.org>
  16
  17         * local.mk: New file.
  18         * aclocal.m4, Makefile.in, configure.ac, configure: Removed.
  19
  20 2021-04-02  Mike Frysinger  <vapier@gentoo.org>
  21
  22         * configure.ac: Call SIM_AC_TOOLCHAIN and AC_CONFIG_FILES.
  23         (AC_PROG_INSTALL, AC_PROG_CC, AC_CANONICAL_SYSTEM, CC_FOR_BUILD,
  24         CFLAGS_FOR_BUILD): Delete.
  25         * aclocal.m4: New file.
  26         * configure: Regenerate.
  27
  28 2021-03-13  Mike Frysinger  <vapier@gentoo.org>
  29
  30         * Makefile.in (LDFLAGS_FOR_BUILD): Define.
  31         (BUILD_LDFLAGS): Delete.
  32         (LINK_FOR_BUILD): Change BUILD_LDFLAGS to LDFLAGS_FOR_BUILD.
  33         * configure.ac (LDFLAGS_FOR_BUILD): Define.
  34         * configure: Regenerate.
  35
  36 2021-03-13  Mike Frysinger  <vapier@gentoo.org>
  37
  38         * Makefile.in (COMPILE_FOR_BUILD, LINK_FOR_BUILD): Define.
  39         (.c.o, igen.o): Call COMPILE_FOR_BUILD.
  40         (igen, tmp-table, tmp-filter, tmp-ld-decode, tmp-ld-cache, tmp-ld-insn,
  41         tmp-gen): Call LINK_FOR_BUILD.
  42
  43 2021-03-08  Mike Frysinger  <vapier@gentoo.org>
  44
  45         * Makefile.in (tmp-table, tmp-filter, tmp-ld-decode, tmp-ld-cache,
  46         tmp-ld-insn, tmp-gen): Delete $(BUILD_LIBS).
  47
  48 2021-03-07  Mike Frysinger  <vapier@gentoo.org>
  49
  50         * gen.c (main): Delete options arg to INIT_OPTIONS.
  51         * ld-decode.c (main): Likewise.
  52         * ld-insn.c (main): Likewise.
  53
  54 2021-03-07  Mike Frysinger  <vapier@gentoo.org>
  55
  56         * Makefile.in (check): Define.
  57
  58 2021-02-28  Mike Frysinger  <vapier@gentoo.org>
  59
  60         * Makefile.in (filter_filename.o): Delete unused target.
  61         (distclean): Remove config.h.
  62         (config.h, stamp-h): Delete targets.
  63         * configure.ac (AC_CONFIG_HEADER): Delete call.
  64         (AC_CHECK_HEADERS, AC_HEADER_DIRENT): Likewise.
  65         (AC_OUTPUT): Remove 2nd arg.
  66         * filter.c: Remove config.h include.
  67         * filter_host.c, igen.c, lf.c, misc.c, misc.h: Likewise.
  68         * table.c: Likewise.  Remove HAVE_UNISTD_H check.
  69         * configure: Regenerate.
  70         * config.in: Removed.
  71
  72 2021-02-28  Mike Frysinger  <vapier@gentoo.org>
  73
  74         * Makefile.in (program_transform_name, AR, RANLIB): Delete.
  75         * configure.ac (AC_ARG_PROGRAM, AC_PROG_RANLIB): Delete calls.
  76         (AC_SUBST): Delete AR & CFLAGS calls.
  77         * configure: Regenerate.
  78
  79 2021-02-28  Mike Frysinger  <vapier@gentoo.org>
  80
  81         * Makefile.in (AR_FOR_BUILD, AR_FLAGS_FOR_BUILD,
  82         RANLIB_FOR_BUILD): Delete.
  83         * configure.ac: Likewise.
  84         * configure: Regenerate.
  85
  86 2021-02-21  Mike Frysinger  <vapier@gentoo.org>
  87
  88         * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
  89         * configure: Regenerate.
  90
  91 2021-02-13  Mike Frysinger  <vapier@gentoo.org>
  92
  93         * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
  94         * configure: Regenerate.
  95
  96 2021-02-06  Mike Frysinger  <vapier@gentoo.org>
  97
  98         * Makefile.in (LIBIBERTY_LIB): Delete.
  99         (igen): Delete $(LIBIBERTY_LIB).
 100         * configure.ac (LIBIBERTY_LIB): Delete.
 101         * configure: Regenerate.
 102
 103 2021-02-06  Mike Frysinger  <vapier@gentoo.org>
 104
 105         * configure.ac: Delete bfd/configure.host sourcing.
 106         * configure: Regenerate.
 107
 108 2021-01-11  Mike Frysinger  <vapier@gentoo.org>
 109
 110         * configure.ac (AC_CHECK_HEADERS): Delete stdlib.h, string.h, and
 111         strings.h.
 112         * configure, configure.ac: Regenerate.
 113
 114 2021-01-11  Mike Frysinger  <vapier@gentoo.org>
 115
 116         * filter.c, if.c, misc.c, misc.h, table.c: Delete HAVE_STRING_H,
 117         HAVE_STRINGS_H, HAVE_STDLIB_H, and strings.h include.
 118
 119 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
 120
 121         * configure: Regenerate.
 122
 123 2021-01-04  Mike Frysinger  <vapier@gentoo.org>
 124
 125         * gen-icache.c, igen.c: Include stdlib.h.
 126
 127 2021-01-04  Mike Frysinger  <vapier@gentoo.org>
 128
 129         * configure: Regenerate.
 130
 131 2020-07-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 132
 133         PR sim/26194
 134         * lf.h (lf_get_file_type): Declare.
 135         * lf.c (lf_get_file_type): Define.
 136         * gen-idecode.c (print_idecode_issue_function_header): Use
 137         lf_get_file_type() to issue an extern variable declaration in
 138         case of header files.
 139
 140 2019-12-19  Tom Tromey  <tromey@adacore.com>
 141
 142         PR build/24572:
 143         * Makefile.in (install-strip): New target.
 144
 145 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 146
 147         * configure: Regenerate.
 148
 149 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 150
 151         * configure: Regenerate.
 152
 153 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 154
 155         * configure: Regenerate.
 156
 157 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 158
 159         * configure: Regenerate.
 160
 161 2016-01-04  Mike Frysinger  <vapier@gentoo.org>
 162
 163         * configure: Regenerate.
 164
 165 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 166
 167         * configure: Regenerate.
 168
 169 2015-04-24  David Binderman  <dcb314@hotmail.com>
 170             Nick Clifton  <nickc@redhat.com>
 171
 172         PR 18273
 173         * misc.c (a2i): Fix typos checking for uppercase letters.
 174
 175 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 176
 177         * gen-engine.c (print_run_body): Change CIA_GET to CPU_PC_GET and
 178         CIA_SET to CPU_PC_SET.
 179
 180 2015-03-31  Mike Frysinger  <vapier@gentoo.org>
 181
 182         * configure: Regenerate.
 183
 184 2014-11-23  Joel Sherrill  <joel.sherrill@oarcorp.com>
 185
 186         * igen/ld-cache.h, igen/table.h: Change immediatly to immediately.
 187
 188 2014-03-04  Mike Frysinger  <vapier@gentoo.org>
 189
 190         * configure: Regenerate.
 191
 192 2013-11-25  Steve Ellcey  <sellcey@mips.com>
 193
 194         * igen/Makefile.in (igen): Use BUILD_CFLAGS in link.
 195
 196 2013-05-10  Freddie Chopin  <freddie_chopin@op.pl>
 197
 198         * configure: Rebuild.
 199
 200 2012-03-24  Mike Frysinger  <vapier@gentoo.org>
 201
 202         * configure: Regenerate.
 203
 204 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 205
 206         * configure.ac: Change include to common/acinclude.m4.
 207
 208 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 209
 210         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
 211         call.  Replace common.m4 include with SIM_AC_COMMON.
 212         * configure: Regenerate.
 213
 214 2011-07-08  Hans-Peter Nilsson  <hp@axis.com>
 215
 216         * ld-insn.c (print_insn_words): For fields, print conditionals.
 217
 218         Correct handling of constant named fields.
 219         * gen.c (insn_field_cmp): Tweak comment about neither field
 220         being an insn_field_string with a cond_eq-to-value condition.
 221         (insns_bit_useless) <case insn_field_string, case
 222         decode_find_mixed>: Handle cond_eq-to-value fields as
 223         insn_field_int.
 224         * gen-idecode.c (print_idecode_validate): Handle
 225         insn_field_string cond-equal-to-value fields as insn_field_int.
 226         * gen-icache.c (print_icache_body): Add comment why constant
 227         string fields are handled.
 228
 229         Remove all #if 0'd code.
 230         * filter.c: Remove #if 0'd function it_is.
 231         (main): Remove #if 0'd code.
 232         * gen-engine.c: Remove #if 0'd functions print_jump,
 233         print_jump_insn, print_jump_definition,
 234         print_jump_internal_function, print_jump_body.
 235         (gen_engine_c): Remove #if 0'd code.
 236         * gen-idecode.c: Remove #if 0'd functions print_jump print_jump,
 237         print_jump_insn, print_jump_definition,
 238         print_jump_internal_function, print_jump_until_stop_body.
 239         * gen-model.c: Remove #if 0'd functions model_c_or_h_data,
 240         model_c_or_h_function, gen_model_h, model_c_insn,
 241         model_c_function, gen_model_c and types model_c_passed_data
 242         and struct _model_c_passed_data.
 243         * gen.c: Remove #if 0'd type constant_field_types and function
 244         insn_field_is_constant.
 245         (gen_entry_find_opcode_field): Remove #if 0'd code.
 246         * ld-insn.c (parse_insn_model_record): Remove #if 0'd code.
 247         * misc.h (STRDUP, STRNDUP): Remove #if 0'd macros.
 248
 249 2011-02-14  Mike Frysinger  <vapier@gentoo.org>
 250
 251         * table.c (table_push): Change zfree to free.
 252
 253 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 254
 255         * config.in: Regenerate.
 256         * configure: Likewise.
 257
 258         * configure: Regenerate.
 259
 260 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 261
 262         * Makefile.in (datarootdir): New variable.
 263
 264 2008-08-28  Joel Brobecker  <brobecker@adacore.com>
 265
 266         * compare_igen_models: Change license to GPL version 3.
 267
 268 2007-08-27  Joel Brobecker  <brobecker@adacore.com>
 269
 270         * lf.c (lf_print__gnu_copyleft): Change license to GPL version 3.
 271
 272 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
 273
 274         * acconfig.h: Remove.
 275         * config.in: Regenerate.
 276
 277 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
 278
 279         * configure.ac: Delete AC_CONFIG_AUX_DIR.
 280         * configure: Re-generate.
 281
 282 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 283
 284         * configure.ac: Rename configure.in, require autoconf 2.59.
 285         * configure: Re-generate.
 286
 287 2003-05-03  Chris Demetriou  <cgd@broadcom.com>
 288
 289         * compare_igen_models: Tweak attribution slightly.
 290
 291 2002-11-22  Andrew Cagney  <cagney@redhat.com>
 292
 293         * gen.c (name_cmp): Rename format_name_cmp.
 294         (insn_list_insert): When a merge, compare the format name and
 295         instruction name.  Add trace messages.
 296
 297 2002-11-21  Andrew Cagney  <ac131313@redhat.com>
 298
 299         * filter.c: Re-indent.
 300         * filter.h, filter_host.h, gen-engine.c, gen-engine.h: Ditto.
 301         * gen-icache.c, gen-icache.h, gen-idecode.c: Ditto.
 302         * gen-idecode.h, gen-itable.c, gen-itable.h: Ditto.
 303         * gen-model.c, gen-model.h, gen-semantics.c: Ditto.
 304         * gen-semantics.h, gen-support.c, gen-support.h: Ditto.
 305         * gen.c, gen.h, igen.c, igen.h, ld-cache.c, ld-cache.h: Ditto.
 306         * ld-decode.c, ld-decode.h, ld-insn.c, ld-insn.h, lf.c: Ditto.
 307         * lf.h, misc.c, misc.h, table.c, table.h: Ditto.
 308
 309 2002-11-21  Andrew Cagney  <ac131313@redhat.com>
 310
 311         * Makefile.in: Update copyright.  IGEN contributed to the FSF.
 312         * filter.c, filter.h, filter_host.c, filter_host.h: Ditto.
 313         * gen-engine.c, gen-engine.h, gen-icache.c, gen-icache.h: Ditto.
 314         * gen-idecode.c, gen-idecode.h, gen-itable.c: Ditto.
 315         * gen-itable.h, gen-model.c, gen-model.h, gen-semantics.c: Ditto.
 316         * gen-semantics.h, gen-support.c, gen-support.h, gen.c: Ditto.
 317         * gen.h, igen.c, igen.h, ld-cache.c, ld-cache.h: Ditto.
 318         * ld-decode.c, ld-decode.h, ld-insn.c, ld-insn.h, lf.c: Ditto.
 319         * lf.h, misc.c, misc.h, table.c, table.h: Ditto.
 320
 321 2002-11-06  Richard Sandiford  <rsandifo@redhat.com>
 322
 323         * gen-engine.c (print_engine_issue_prefix_hook): Don't add the
 324         global prefix to ENGINE_ISSUE_PREFIX_HOOK.
 325         (print_engine_issue_postfix_hook): Likewise ENGINE_ISSUE_POSTFIX_HOOK.
 326
 327 2002-08-28  Dave Brolley  <brolley@redhat.com>
 328
 329         * gen-support.c (gen_support_h): Generate
 330         '#define semantic_illegal <PREFIX>_semantic_illegal'.
 331
 332 2002-08-22  Chris Demetriou  <cgd@broadcom.com>
 333
 334         * compare_igen_models: New script.
 335
 336 2002-06-17  Andrew Cagney  <cagney@redhat.com>
 337
 338         * gen.c (gen_entry_expand_opcode): Initialize ``value'' to -1 and
 339         ``t'' to NULL.
 340         * igen.c (main): Add default case to switch.
 341         * gen-icache.c (print_icache_extraction): Ditto.
 342
 343 2002-06-17  Andrew Cagney  <cagney@redhat.com>
 344
 345         * Makefile.in (BUILD_CFLAGS): Remove -O0.
 346
 347 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 348
 349         * configure: Regenerated to track ../common/aclocal.m4 changes.
 350
 351 2002-06-03  Richard Henderson  <rth@redhat.com>
 352
 353         * gen-engine.c (print_run_body): Avoid multi-line strings.
 354         * lf.c (lf_print__gnu_copyleft): Likewise.
 355
 356 2002-05-01  Chris Demetriou  <cgd@broadcom.com>
 357
 358         * igen.c: Use 'deprecated' rather than 'depreciated.'
 359
 360 2002-03-23  Andrew Cagney  <ac131313@redhat.com>
 361
 362         * gen.c (format_name_cmp): New function.
 363         (insn_list_insert): Use the instruction field name as an
 364         additional key.  Different field names indicate different
 365         semantics.
 366
 367 2002-03-07  Chris Demetriou  <cgd@broadcom.com>
 368
 369         * igen.c (print_itrace_format): Add support for a new "%#lx" format.
 370
 371 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 372
 373         * configure: Regenerated to track ../common/aclocal.m4 changes.
 374
 375 2000-04-12  Frank Ch. Eigler  <fche@redhat.com>
 376
 377         * gen-semantics.c (print_semantic_body): Use GPR_CLEAR(N) instead
 378         of GPR_SET(N,0) for gen-zero-rN.
 379
 380 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 381
 382         * Makefile.in (SIM_WARNINGS): Replace this with.
 383         (IGEN_WERROR_CFLAGS, IGEN_WARN_CFLAGS, WERROR_CFLAGS,
 384         WARN_CFLAGS): With these.
 385         (BUILD_CFLAGS): Update.
 386
 387         * configure: Regenerated to track ../common/aclocal.m4 changes.
 388
 389 1999-05-08  Felix Lee  <flee@cygnus.com>
 390
 391         * configure: Regenerated to track ../common/aclocal.m4 changes.
 392
 393 Fri Dec  4 15:14:09 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 394
 395         * igen.c (main): Fix -Pitable=.
 396
 397         * gen-engine.c (print_run_body): Prefix instruction_address.
 398
 399 Wed Oct 28 18:12:43 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 400
 401         * Makefile.in (SIM_WARNINGS): Update to match ../common/aclocal.m4
 402         changes.
 403
 404 Wed Aug 12 10:55:28 1998  Frank Ch. Eigler  <fche@cygnus.com>
 405
 406         * gen-icache.c (print_icache_extraction): #undef a generated
 407         symbol before #define'ing it, to remove conflict with system
 408         macros.
 409
 410 Wed Jul 29 10:07:27 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 411
 412         * gen.c (gen_entry_expand_opcode): For conditional, fields.  Fix
 413         the extraction of the value from its source - both table and bit
 414         cases were wrong.
 415
 416 Tue Jul 28 11:19:43 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 417
 418         * ld-insn.c (parse_insn_word): For constant conditional strings,
 419         encode their bit value.
 420
 421         * ld-insn.c (parse_insn_word, parse_insn_words): Allow conditional
 422         operands to refer to fields in earlier instruction words.
 423
 424         * gen.c (sub_val): Replace field argument with val_last_pos.
 425         (gen_entry_expand_opcode): Look in previous tables for a value for
 426         a conditional field as well as the bits from the current table.
 427         (insn_list_insert): Add sort key of instructions where
 428         their operand fields have different conditionals.
 429         (insn_field_cmp): New function.
 430
 431 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 432
 433         * configure: Regenerated to track ../common/aclocal.m4 changes.
 434         * config.in: Ditto.
 435
 436 Sun Apr 26 15:20:08 1998  Tom Tromey  <tromey@cygnus.com>
 437
 438         * acconfig.h: New file.
 439         * configure.in: Reverted change of Apr 24; use sinclude again.
 440
 441 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 442
 443         * configure: Regenerated to track ../common/aclocal.m4 changes.
 444         * config.in: Ditto.
 445
 446 Fri Apr 24 11:19:33 1998  Tom Tromey  <tromey@cygnus.com>
 447
 448         * configure.in: Don't call sinclude.
 449
 450 Fri Apr 24 19:45:00 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 451
 452         * gen-icache.c (print_icache_extraction): Do not type cast
 453         pointers.
 454
 455         * ld-insn.c (load_insn_table): Terminate error with NL.
 456
 457         * gen.c (insns_bit_useless): Perform unsigned bit comparisons.
 458
 459         * filter.c (is_filtered_out, filter_parse): Pacify GCC, len is
 460         unsigned.
 461
 462 Wed Apr 22 14:27:39 1998  Michael Meissner  <meissner@cygnus.com>
 463
 464         * configure: Reconfigure to pick up ../common/aclocal.m4 changes
 465         to suppress inlining by default.
 466
 467 Tue Apr 21 01:37:54 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 468
 469         * gen-icache.c (print_icache_extraction): When generating #define
 470         force the expression to the correct type.
 471
 472 Thu Apr 16 08:50:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 473
 474         * misc.c (name2i): strlen returns an unsigned.
 475
 476 Tue Apr 14 19:04:28 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 477
 478         * igen.h (struct igen_warn_options): Add unimplemented option.
 479         * igen.c (main): Update
 480
 481         * ld-insn.c (load_insn_table): Report unimplemented functions.
 482
 483 Tue Apr 14 10:57:26 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 484
 485         * ld-insn.c (parse_insn_word): Treat `!' and `=' as valid
 486         separator tokens when parsing a conditional.
 487
 488         * igen.h (main): Add option -S so that suffix can be specified.
 489
 490 Tue Apr 14 08:44:53 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 491
 492         * igen.h (struct igen_trace_options): Add members insn_expansion
 493         and insn_insertion.
 494
 495         * igen.c (main): Add options -Gtrace-insn-expansion,
 496         -Gtrace-insn-insertion and -Gtrace-all.
 497
 498         * gen.c (gen_entry_expand_insns): Trace each instruction as it is
 499         selected for expansion.
 500         (gen_entry_expand_opcode): Trace each expanded instruction as it
 501         is inserted into the table.
 502
 503 Mon Apr 13 19:21:47 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 504
 505         * ld-insn.c (parse_insn_word): Parse conditional operators.
 506         (parse_insn_word): Verify field conditionals.
 507
 508         * ld-insn.h: Extend syntax to allow macros and field equality.
 509         (struct insn_field_cond): Rename insn_field_exclusion, add type.
 510
 511         * gen.c (gen_entry_expand_opcode): Check type of conditional.
 512         (insns_bit_useless): Ditto.
 513
 514         * ld-insn.c (parse_macro_record): New function.
 515
 516 Mon Apr 13 22:37:47 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 517
 518         * ld-insn.h (enum insn_field_type): Add insn_field_invalid.
 519
 520         * ld-insn.c (parse_insn_word): Check instruction field type
 521         correctly initialized.
 522         (print_insn_words): Ditto.
 523         (insn_field_type_to_str): Ditto.
 524         (dump_insn_field): Ditto.
 525
 526         * gen.c (insns_bit_useless): Ditto.
 527
 528 Fri Apr  3 18:08:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 529
 530         * gen.h, igen.c (print_include_inline, print_includes,
 531         print_includes): New functions.  Generate include list.  For for
 532         semantics et.al. generate CPP code to inline when
 533         C_REVEALS_MODULE_P.
 534
 535         * igen.c (gen_semantics_c): Call print_includes.
 536         * gen-engine.c (gen_engine_c): Ditto.
 537
 538 Sat Apr  4 21:09:11 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 539
 540         * igen.h: (struct _igen_name_option): Replace with struct
 541         igen_module_option. Contains both module prefix and suffix.
 542         (INIT_OPTIONS): Initialize.
 543
 544         * igen.c (main): Update -P option to fill in full module info.
 545         (gen-engine.c, gen-icache.c, gen-itable.c, gen-semantics.c,
 546         gen-support.c): Update.
 547
 548 Sat Apr  4 02:15:35 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 549
 550         * igen.c (print_itrace): Use TRACE_ANY_P macro to determine if any
 551         tracing is needed.
 552
 553 Thu Mar 26 20:51:23 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
 554
 555         * table.c (table_push):  Redo, using stdio.  Fixes NT native
 556         problem with <CRLF>=><LF> translation...
 557
 558 Tue Mar 24 23:30:07 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 559
 560         * gen-engine.c (print_run_body): Re-extract the CIA after
 561         processing any events.
 562
 563 Tue Mar 24 17:46:08 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
 564
 565         * Makefile.in:  Get SHELL from configure.
 566         * configure:  Regenerate with autoconf 2.12.1 to fix shell issues for
 567         NT native builds.
 568
 569 Mon Mar 16 12:51:31 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 570
 571         * igen.c: Pass sim_cia to trace_prefix.
 572
 573 Thu Feb 26 19:25:02 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 574
 575         * ld-insn.c (parse_function_record): Check models are valid.
 576         (parse_function_record): Only discard function when no model is
 577         common.
 578
 579 Tue Feb 24 01:42:03 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 580
 581         * gen-engine.c (print_run_body): Always wrap generated idecode
 582         body in ENGINE_ISSUE_PREFIX_HOOK / ENGINE_ISSUE_POSTFIX_HOOK.
 583
 584 Fri Feb 20 16:22:10 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 585
 586         * ld-insn.c (parse_function_record): When -Wnodiscard, suppress
 587         discarded function warning.
 588
 589         * igen.c (main): Clarify -Wnodiscard.
 590
 591         * ld-insn.c (parse_function_record): For functions, allow use of
 592         instruction style function model records
 593
 594         * ld-insn.h (nr_function_model_fields): Define.
 595
 596 Tue Feb 17 16:36:27 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 597
 598         * igen.c (print_itrace_prefix): Generate call to trace_prefix
 599         instead of trace_one_insn.
 600         (print_itrace): Generate trace_prefix call if any tracing enabled,
 601         (print_itrace): Nest generated call to trace_generic inside
 602         conditional for any tracing enabled.
 603         (print_itrace_prefix): Do not pass PHASE to trace_prefix.
 604
 605 Tue Feb  3 14:00:32 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 606
 607         * gen-engine.c (print_run_body): Add bitsize suffix to IMEM macro.
 608         * gen-icache.c (print_icache_body): Ditto.
 609         * gen-idecode.c (print_idecode_ifetch): Ditto.
 610
 611         * gen-icache.c (print_icache_body): Mark successive instruction
 612         words as unused.
 613
 614         * ld-insn.c (parse_insn_word): Only report insn-width problems
 615         when warning enabled.
 616
 617         * igen.h: Add flag for warning about invalid instruction widths.
 618         * igen.c: Parse -Wwidth option.
 619
 620         * gen-support.c (gen_support_h): Map instruction_word onto
 621         <PREFIX>_instruction_word when needed.
 622         (print_support_function_name): Use support prefix.
 623         (gen_support_h): Ditto for <PREFIX>_idecode_issue.
 624
 625 Sun Feb  1 11:08:48 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 626
 627         * gen-support.c (gen_support_h): Generate new macro CPU_.
 628
 629 Sat Jan 31 14:50:27 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 630
 631         * gen-engine.c (gen_engine_h): Don't assume a model is present.
 632         (gen_engine_c): Ditto.
 633
 634         * igen.c (gen_run_c): Ditto.
 635
 636         * gen-engine.c (print_run_body): Use CIA_GET & CIA_SET instead of
 637         CPU_CIA.  Parameterize with CPU argument.
 638
 639 Fri Jan 30 09:09:39 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 640
 641         * gen.h (struct _gen_list): Replace processor with model.
 642
 643         * igen.c (gen_idecode_h): Update.
 644         (gen_run_c): For generated switch, use model->full_name.
 645
 646         * gen.c (print_gen_entry_path): Ditto.
 647         (make_table):  Ditto.
 648         (gen_entry_expand_insns):  Ditto.
 649         (make_gen_tables):  Ditto.
 650
 651         * igen.c (gen_run_c): Add extra argument `nr_cpus' to generated
 652         function sim_engine_run.  Pass argument on to engine_run.
 653
 654         * gen-engine.c (print_engine_run_function_header): Add extra
 655         argument `nr_cpus' to generated function engine_run.
 656         (print_run_body): Fix SMP case.
 657
 658         * gen-support.c (support_c_function): Call sim_engine_abort when
 659         internal function fails to long jump.
 660
 661 Wed Jan 21 18:00:22 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 662
 663         * gen-semantics.c (print_semantic_body): Use GPR_SET to zero
 664         hardwired register.
 665
 666 Wed Dec 17 14:49:03 1997  Jeffrey A Law  (law@cygnus.com)
 667
 668         * gen-semantics.c (print_semantic_body): Fix handling of
 669         hardwired zero register.
 670
 671 Tue Dec  9 12:45:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 672
 673         * igen.h (struct _igen_gen_options): Add member default_model.
 674
 675         * igen.c (gen_run_c): Default to the first machine in the
 676         multi-sim list.
 677         (main): Add MODEL parameter to gen-multi-sim option.
 678
 679         * gen.h (function_decl_type): Declare enum.
 680
 681         * gen-engine.c (print_engine_run_function_header), gen-engine.h:
 682         Make global, pass function_decl_type as argument.
 683         (gen_engine_h, gen_engine_c): Update call.
 684
 685         * gen-idecode.c (print_idecode_issue_function_header),
 686         gen-idecode.h: Pass function_decl_type as argument.
 687
 688         * igen.c (gen_idecode_h): For multi-sim, delcare global variable
 689         idecode_issue.
 690
 691         * igen.c (gen_run_c): For multi-sim, initialize globals
 692         idecode_issue and engine_run.
 693
 694 Fri Nov 14 10:51:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 695
 696         * ld-insn.c (parse_insn_model_record): Allow multiple model names
 697         to be specified in a single instruction model record.
 698         (dump_insn_model_entry): Update.
 699
 700         * ld-insn.h (struct _insn_model_entry): Replace member name with
 701         the filter names.  Document syntax change.
 702
 703 Wed Nov 12 15:45:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 704
 705         * gen-engine.c (print_run_body): Add hooks for adding code before
 706         and after an instruction has been issued.
 707
 708 1997-11-04  Brendan Kehoe  <brendan@lisa.cygnus.com>
 709
 710         * gen-idecode.c (print_jump_until_stop_body): Use `#if 0' instead of
 711         `#ifdef 0' around this.
 712
 713 Tue Nov  4 08:18:29 1997  Michael Meissner  <meissner@cygnus.com>
 714
 715         * ld-decode.c (load_decode_table): Don't assume NULL is an integer
 716         constant.
 717
 718 Wed Oct 29 13:17:17 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 719
 720         * ld-insn.h: Document mnemonic string format.
 721
 722 Tue Oct 28 10:50:35 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 723
 724         * gen-icache.c (print_icache_extraction): Force result of atol to
 725         unsigned.
 726
 727         * ld-insn.c (parse_function_record): Separate handling of old and
 728         ney fynction records.
 729         (load_insn_table): For %s record, hack function name & type after
 730         it has been parsed.
 731
 732         * filter.h (filter_is_subset): Reverse argument names, wrong
 733         order.
 734
 735         * ld-insn.c (load_insn_table): Move include code to.
 736         (parse_include_record): New function.  Check for filtering of
 737         include statement by both flags and models.
 738         (load_insn_table): Check for model filtering of cache and model
 739         records.
 740         (parse_model_data_record): Check for model & flag filtering of
 741         model data records.
 742         (parse_function_record): Check for model & flag filtering of
 743         function records.
 744
 745         * ld-insn.h: Define record_filter_models_field.  Add filter-models
 746         field to all but instruction records.
 747         (struct _function_entry, struct _cache_entry): Add models field.
 748         (nr_function_fields): Make parm field mandatory.
 749
 750 Mon Oct 27 15:14:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 751
 752         * igen.c (main): Change -I option to -I<directory>.  Add optional
 753         size to -Ggen-icache option.  Add -Gno-... support.
 754
 755         * igen.h (struct _igen_options): Add include field.
 756
 757         * ld-insn.c (enum insn_record_type, insn_type_map): Add
 758         include_record.
 759         (load_insn_table): Call table_push when include record.
 760
 761         * table.c (struct _open table, struct table): Make table object an
 762         indirect ptr to the current table file.
 763         (current_line, new_table_entry, next_line): Make file arg type
 764         open_table.
 765         (table_open): Use table_push.
 766         (table_read): Point variable file at current table, at eof, pop
 767         last open table.
 768
 769         * table.h, table.c (table_push): New function.
 770
 771 Thu Oct 16 11:03:27 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 772
 773         * gen-semantics.c (print_semantic_body): Use CIA not
 774         cia.ip. Escape newlines at end of generated call to
 775         sim_engine_abort.
 776
 777 Tue Oct 14 11:13:27 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 778
 779         * igen.c (print_itrace): Output line-ref to igen source file when
 780         generating trace statements.
 781         (print_itrace_prefix, print_itrace_format): Escape newline at end
 782         of each line of generated call to trace function.
 783
 784 Mon Oct 13 11:27:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 785
 786         * gen-support.c (gen_support_h): Generate #define NIA. Definition
 787         dependant on gen-delayed-branch mode.
 788
 789         * ld-insn.c (parse_insn_mnemonic_record): Check for opening and
 790         closing double quote in mnemonic field.
 791         (parse_option_record): Add gen-delayed-branch option.
 792
 793 Wed Oct  8 13:10:16 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 794
 795         * gen.c (insn_list_insert): Missing \n in warning.
 796
 797         * ld-insn.c (load_insn_table): Only notify of discarded
 798         instrctions when warn.discard enabled.
 799
 800         * igen.h: Add option.warn.discard, default enabled.
 801
 802         * igen.c (main): Add -Wnodiscard option.
 803
 804         * ld-insn.c (record_type): For old record type, check the number
 805         of fields is correct.
 806         (load_insn_table): Allow insn assembler and insn model records to
 807         appear in any order.
 808         (parse_insn_model_record): Rename from parse_insn_model_records.
 809         Parse only one record.
 810         (parse_insn_mnemonic_record): Rename from
 811         parse_insn_mnemonic_records.  Parse only one record.
 812
 813 Tue Sep 23 15:52:06 1997  Felix Lee  <flee@yin.cygnus.com>
 814
 815         * gen-itable.c (gen_itable_h): [nr_itable_* + 1] to avoid
 816         illegal zero-sized array.
 817         (itable_print_set): likewise, avoid empty initializers.
 818
 819 Mon Sep 22 18:49:07 1997  Felix Lee  <flee@cygnus.com>
 820
 821         * configure.in: i386-windows is a cross, so don't expect
 822         libiberty to be there.
 823         * configure: updated.
 824
 825 Fri Sep 19 10:36:30 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 826
 827         * igen.c (print_function_name): Put the format name after the
 828         function / instruction name, not before.
 829         (print_itrace): Better format trace code.
 830
 831 Tue Sep 16 11:01:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 832
 833         * gen.c (insns_bit_useless): Don't treat string fields restricted
 834         to a range of values as useless.
 835
 836 Mon Sep 15 15:47:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 837
 838         * igen.c (gen_run_c): Handle non-multi-sim case.
 839
 840         * gen-support.c (gen_support_h): Define SD_ - to replace _SD.
 841         Define CIA from cia.
 842
 843 Thu Sep 11 10:27:39 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 844
 845         * gen-semantics.c (print_semantic_body): Trace the instruction
 846         after it has been validated.
 847         (print_semantic_body): Count the instruction using sim-profile.
 848
 849 Wed Sep 10 13:35:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 850
 851         * gen-itable.c (gen_itable_h): Collect summary info on instruction
 852         table when traversing it.
 853         (gen_itable_h): Output an enum defining the max size of each of
 854         the itable string members.
 855
 856 Tue Sep  9 03:30:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 857
 858         * igen.c (gen_run_c): New function. Generate sim_engine_run that
 859         looks at the currently selected architecture.
 860
 861         * gen-engine.c, gen-idecode.c: Add multi-sim support - generate
 862         one engine per model.
 863
 864         * gen-semantics.c, gen-icache.c gen-support.c:
 865         Update.
 866
 867         * ld-insn.h, ld-insn-h (load_insn_table): Rewrite.  table.h only
 868         returns a line at a time.  Parse multi-word instructions.  Add
 869         multi-sim support.
 870
 871         * table.h, table.c: Simplify.  Only parse a single line at a time.
 872         ld-insn can handle the rest.
 873
 874         * filter.h, filter.c (filter_parse, filter_add, filter_is_subset,
 875         filter_is_common, filter_is_member, filter_next): New filter
 876         operations.
 877         (dump_filter): Ditto.
 878
 879         * gen.h, gen.c: New file.  Takes the insn table and turns it into
 880         a set of decode tables and semantic functions.
 881
 882         * ld-insn.c: Copy generator code from here.
 883         * gen.c: To here.
 884
 885 Fri Aug  8 11:43:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 886
 887         * misc.h (NZALLOC): Allocate an N element array of TYPE.
 888
 889         * table.h, table.c: Simplify table parser so that it only
 890         understands colon delimited lines and code blocks.
 891         (table_read): Parse '{' ... '}' as a code block.
 892         (table_print_code): New function, print out a code block to file.
 893         (main): Add suport for standalone testing.
 894
 895         * ld-insn.h, ld-insn.c:
 896
 897
 898 Mon Sep  1 11:41:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 899
 900         * gen-idecode.c (error_leaf_contains_multiple_insn): Make static.
 901         (print_jump_definition, print_jump, print_jump_internal_function,
 902         print_jump_insn, print_jump_until_stop_body): Delete, moved to
 903         sim-engine.c
 904
 905         * igen.c (print_itrace_format): Delete unused variable chp.
 906         (gen-engine.h): Include.
 907
 908         * table.c (current_file_name, current_line_entry,
 909         current_line_entry): Make static.
 910
 911 Wed Aug  6 12:31:17 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 912
 913         * configure.in: Define AR_FOR_BUILD, AR_FLAGS_FOR_BUILD,
 914         RANLIB_FOR_BUILD and CFLAGS_FOR_BUILD.
 915         * configure.in: Include simulator common/aclocal.m4.
 916         * configure.in: Add --enable-sim-warnings option.
 917         * configure: Re-generate.
 918
 919         * Makefile.in: Use.
 920
 921         * Makefile.in (tmp-filter): New rule.
 922         (igen.o, tmp-table, tmp-ld-decode, tmp-ld-cache, tmp-ld-insn,
 923         ld-decode.o, ld-cache.o, ld-insn.o): Fix dependencies.
 924
 925         * gen.h, gen.c: New files.
 926
 927         * Makefile.in (gen.o, tmp-gen): New rules, update all
 928         dependencies.
 929
 930 Tue Jun 24 11:46:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 931
 932         * ld-insn.c (load_insn_table): Accept %s as a function type.
 933
 934 Thu Jun  5 17:14:32 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 935
 936         * igen.c (print_itrace_prefix): Move printing of insn prefix to
 937         here.
 938         (print_itrace_format): Drop printing of MY_NAME in instruction
 939         trace.  Printing of insn prefix moved.
 940         (print_itrace): Ditto.
 941
 942 Fri May 30 11:27:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 943
 944         * gen-icache.c (print_icache_function_header): Pass
 945         table_line_entry instead of separate file and line.
 946
 947         * table.c (table_entry_read): Set assembler source file/line-nr to
 948         the current not initial file.
 949         (table_entry_read): Fix line numbering of source files.
 950
 951         table.h (table_line_entry): New structure.  Exactly specifies a
 952         source file/line-nr.
 953         (table_*_entry): Add this to all.
 954
 955         table.c (table_entry_print_cpp_line_nr): Change to use values from
 956         a table_line_entry struct.
 957         (table_entry_read): Save table_line_entry in all structures read.
 958
 959         gen-icache.c, gen-support.c, gen-idecode.c, gen-semantics.c,
 960         gen-model.c: Update all references.
 961
 962 Thu May 29 10:29:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 963
 964         * igen.c (print_my_defines): Define MY_NAME - a string.  For
 965         MY_PREFIX, undefine the name of the function incase some dumb
 966         header defined it.  it.
 967         (print_itrace): Use MY_NAME not MY_PREFIX.
 968
 969         * lf.c (lf_write): New function write an N character buffer to the
 970         file.
 971
 972         * igen.c (print_itrace): When available, use the assembler to
 973         print the insn-trace.
 974         (print_itrace_prefix): New function, print first part of call to
 975         print_one_insn.
 976         (print_itrace_format): New function, print fmt argument for
 977         print_one_insn.
 978
 979         * table.c (table_entry_read): Save any assembler lines instead of
 980         discarding them.
 981
 982 Wed May 28 09:55:29 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 983
 984         * gen-icache.c (print_icache_body): Process immeds.
 985
 986         * gen-semantics.c (print_semantic_body): When computing NIA, skip
 987         any immed words that follow the instruction word.
 988
 989         * ld-insn.c (parse_insn_format): Parse immeds appended to an
 990         instruction.
 991
 992         * igen.c (main): Allow any register to be specified as the zero
 993         register.
 994         (semantic_zero_reg): Global, index to zero register.
 995
 996         * gen-semantics.c (print_semantic_body): Zero selected register.
 997
 998 Tue May 27 14:12:32 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 999
1000         * igen.h: Stop options and code gen type bit masks overlaping.
1001
1002 Fri May 23 12:01:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1003
1004         * gen-semantics.c (print_semantic_body): Incorrect test for
1005         zero-r0 code.
1006
1007 Fri May 16 14:32:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1008
1009         * gen-semantics.c (print_semantic_body): Use common sim-engine
1010         interface.
1011
1012 Fri May 16 11:48:30 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1013
1014         * gen-semantics.c (print_semantic_body): Add code to clear r0.
1015
1016         * igen.c (main): Add new option zero-r0, which adds code to clear
1017         GPR(0) each cycle.
1018
1019 Wed May  7 12:31:30 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1020
1021         * igen.c (print_itrace): Fix so line-nr is passed to trace
1022         function.
1023
1024         * gen-idecode.c (print_idecode_validate): Correct FP code.
1025
1026         * gen-support.c (gen_support_h): Always pass MY_INDEX to support
1027         functions.
1028         (print_support_function_name): Ditto.
1029
1030 Tue May  6 06:12:04 1997  Mike Meissner  <meissner@cygnus.com>
1031
1032         * igen.c (print_itrace): Call trace_one_insn to trace
1033         instructions, rather than doing it directly.
1034
1035 Mon May  5 14:11:46 1997  Mike Meissner  <meissner@cygnus.com>
1036
1037         * gen-engine.c (engine_switch_leaf): Remove extra %s.
1038         (print_engine_floating_point_unavailable): Wrap in #ifdef
1039         UNUSED/#endif, until somebody uses it.
1040
1041         * gen-idecode.c (error_leaf_contains_multiple_insn): Remove unused
1042         variable.
1043         (print_jump_until_stop_body): Wrap in #ifdef UNUSED/#endif, until
1044         somebody uses it.
1045         (print_idecode_validate): Use long formats to print long values.
1046
1047         * gen-semantics.c (print_idecode_invalid): Set name to "unknown"
1048         if we get an unexpected type.
1049
1050 Fri May  2 13:28:06 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1051
1052         * igen.c (print_itrace): Pass SD as well as CPU to calls to
1053         trace_printf.
1054
1055         * gen-support.c (gen_support_h): Always pass sim_cia cia to
1056         support functions.
1057         (print_support_function_name): Ditto.
1058
1059 Wed Apr 30 17:35:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1060
1061         * gen-support.c (support_c_function): Remove unnecessary memset of
1062         cia.
1063         * gen-semantics.c (print_semantic_body): Wasn't closing
1064         generated comment.
1065
1066 Tue Apr 29 11:11:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1067
1068         * ld-insn.c (load_insn_table): Report instructions that do not
1069         have at least a format and name.
1070         (insn_table_find_opcode_field): Check progress is being made.
1071
1072         * gen-support.c (support_c_function): Report empty function body.
1073
1074 Thu Apr 24 11:43:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1075
1076         * ld-insn.c (insn_table_expand_opcode): Allow reserved fields to
1077         be broken up.
1078         (insn_table_expand_insns): Allow special rules to apply to groups
1079         of instructions when all members of the group match the special
1080         mask/value.
1081
1082         * gen-semantics.c (print_c_semantic): Ditto.
1083         * igen.c (print_semantic_function_formal): Ditto.
1084         (print_semantic_function_type): Ditto.
1085         * igen.c (print_icache_function_formal): Ditto.
1086         * gen-idecode.c (print_idecode_issue_function_body): Ditto.
1087
1088         * gen-idecode.c (gen_idecode_h): Prepend the global_prefix to the
1089         instruction_address type.
1090
1091         * gen-semantics.c (print_semantic_body): Call cpu_error when an
1092         unimplemented instruction is encountered - gives the interpreter
1093         the chance to stop correctly.
1094
1095 Wed Apr 23 20:06:36 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1096
1097         * igen.c (print_function_name): Allow dot's in instruction names.
1098
1099 Tue Apr 22 21:46:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1100
1101         * igen.c (main), igen.h: Support new option - delayed-branch -
1102         generate code to drive a delayed branch processor.
1103
1104         * gen-idecode.c (gen_idecode_h): Define instruction_address type.
1105
1106         * igen.c (print_icache_function_formal): Replace address_word with
1107         instruction_address.
1108         (print_semantic_function_formal): Ditto.
1109         (print_semantic_function_type): Ditto.
1110         * gen-idecode.c (print_idecode_issue_function_body): Ditto.
1111
1112         * gen-semantics.c (print_semantic_body): Ditto.
1113         (print_c_semantic): Ditto.
1114
1115         * gen-support.c (support_c_function): Return a zeroed CIA instead
1116         of just zero - works with any cia type.
1117
1118         * igen.c (print_itrace): For delayed branch case, print just the
1119         current instruction.
1120
1121 Thu Apr 17 07:02:33 1997  Doug Evans  <dje@canuck.cygnus.com>
1122
1123         * igen.c (print_itrace): Use TRACE_FOO_P and trace_printf.
1124
1125 Tue Apr 15 15:20:31 1997  Ian Lance Taylor  <ian@cygnus.com>
1126
1127         * Makefile.in (INSTALL): Set to @INSTALL@.
1128         (INSTALL_XFORM, INSTALL_XFORM1): Remove.
1129
1130 Mon Apr 14 16:29:34 1997  Ian Lance Taylor  <ian@cygnus.com>
1131
1132         * Makefile.in (INSTALL): Change install.sh to install-sh.
1133
1134 Wed Apr  2 18:51:20 1997  Doug Evans  <dje@canuck.cygnus.com>
1135
1136         * gen-support.c (gen_support_c): sim-state.h renamed to sim-main.h.
1137         * gen-idecode.c (gen_idecode_c): Likewise.
1138         * igen.c (gen_semantics_c): Likewise.
1139
1140 Mon Mar 24 10:10:08 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1141
1142         * gen-icache.c (print_icache_body): No longer define cpu/sd,
1143         support.h now defines CPU/SD globally.
1144
1145         * gen-model.c (gen_model_h): Ditto.
1146
1147         * gen-idecode.c (print_idecode_issue_function_body): Ditto.
1148         (print_jump): Ditto.
1149         (print_jump_until_stop_body): Ditto.
1150         (print_idecode_validate): Ditto.
1151
1152         * gen-icache.c (print_icache_body): Ditto.
1153
1154         * gen-semantics.c (print_semantic_body): Ditto.
1155
1156         * igen.c (print_semantic_function_formal): Rename cpu to sim_cpu,
1157         processor to cpu.
1158         (print_icache_function_formal): Ditto.
1159
1160         * gen-support.c (print_support_function_name): Include sd/cpu arg
1161         in support function argument list.
1162         (support_c_function): Generate code to cpu/sd from sd/cpu.
1163         (gen_support_h): Define _SD the argument prefix for all support
1164         functions.  Define SD/CPU to determine sd/cpu from value of _SD
1165         macro.
1166
1167 Tue Mar 18 15:52:24 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1168
1169         * gen-support.c (gen_support_c): Update for renaming of engine to
1170         sim-state.
1171
1172         * igen.c: Ditto.
1173         * gen-idecode.c (gen_idecode_c): Ditto.
1174
1175 Mon Mar 17 15:17:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1176
1177         * ld-decode.c (load_decode_table): Rename slash to reserved.
1178         (dump_decode_rule): Ditto.
1179
1180         * ld-insn.c (parse_insn_format): Differentiate between a `/' -
1181         reserved bit - and a `*' - wild card.
1182         (parse_insn_format): Change is_slash to more informative reserved.
1183         (dump_insn_field): Ditto.
1184         (insn_field_is_constant): Ditto.
1185         (insn_table_expand_opcode): Ditto.
1186
1187         * gen-idecode.c (print_idecode_validate): Make check_mask and
1188         check_val the correct integer size.
1189         (print_idecode_validate): Fix reserved bit check for 64 bit
1190         targets.
1191
1192 Fri Mar 14 11:24:06 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1193
1194         * ld-insn.c (parse_insn_format): Accept '*' as an alternative of
1195         `/' in bit fields.  `/' denotes a wild bit.
1196
1197 Fri Mar  7 18:20:38 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1198
1199         * igen.h, igen.c (main): New options. Control generation of
1200         conditional issue and slot verification code.
1201
1202 Fri Mar  7 18:17:25 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1203
1204         * gen-support.c (print_support_function_name): Prepend the global
1205         name prefix when applicable.  Provide #define to map the user
1206         specified name the generated globaly unique one.
1207
1208 Fri Mar  7 18:07:45 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1209
1210         * gen-idecode.c (print_idecode_validate): Wrap each of the checks
1211         - reserved bits, floating point and slot validation - with a
1212         #ifdef so that they are optional.
1213
1214 Fri Mar  7 16:35:13 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1215
1216         * gen-idecode.c (error_leaf_contains_multiple_insn): New function
1217         - report the error of a leaf node in the decision tree containing
1218         several instructions.
1219         (print_idecode_table_leaf): Detect a leaf with multiple instructions.
1220         (print_idecode_switch_leaf): Ditto.
1221
1222         * gen-semantics.h, gen-semantics.c (print_idecode_illegal,
1223         print_idecode_invalid): Rename former to latter.  Add argument so
1224         that one function can generate all invalid instruction cases -
1225         illegal, fp-unavailable, wrong-slot.
1226         * gen-engine.c: Update.
1227
1228         * gen-idecode.c: Use print_idecode_invalid to generate a function
1229         call for cases when fp-unavailable and the slot is wrong.
1230
1231         * gen-idecode.c (print_idecode_validate): New check, generate code
1232         to verify that the instruction slot is correct.
1233
1234         * igen.c (main): Simplify options.
1235
1236 Wed Mar  5 09:55:55 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1237
1238         * igen.c (print_itrace): Remove source line reference for trace
1239         code - let the user see the generated file.
1240         (print_itrace): Print the trace code rather than reference a
1241         macro.
1242
1243 Tue Mar  4 17:31:55 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1244
1245         * igen.c (print_semantic_function_actual): Pass either the
1246         processor - smp - or the engine - mono - into semantic functions.
1247         Don't pass in both.
1248
1249         * gen-icache.c (print_icache_body): Dependant on smp, derive
1250         processor from engine or engine from processor, and hence ensuring
1251         that both are defined in all semantic functions.
1252
1253 Mon Mar  3 17:11:21 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1254
1255         * ld-insn.c (parse_insn_format): Make the width field optional.
1256         If missing assume that the number of characters in the value
1257         determines the number of bits in the field.
1258
1259 Thu Feb 27 11:27:48 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1260
1261         * ld-insn.c (insn_table_expand_opcode): Replace assertion with
1262         more useful error message.
1263
1264 Tue Feb 25 16:43:27 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1265
1266         * misc.c (error): Output errors on stderr.
1267
1268         * ld-insn.c (parse_insn_format): Skip any leading spaces.
1269         Verify the width of instructions being parsed.
1270
1271         * table.c (table_entry_read): Parse CPP's convention for
1272         specifying original file name/line-nr.
1273
1274 Wed Feb 19 12:30:28 1997  Andrew Cagney  <cagney@critters.cygnus.com>
1275
1276         * ld-insn.c (parse_insn_format): Allow trailing spaces in
1277         instruction fields.
1278
1279         * Makefile.in: Create using ../ppc/Makefile.in as a starting
1280         point.
1281         * configure.in: Ditto vis ../ppc/configure.in
1282
1283 Mon Feb 17 10:44:18 1997  Andrew Cagney  <cagney@critters.cygnus.com>
1284
1285         * gen-support.c (gen_support_c): Always include engine.h instead
1286         of cpu.h
1287         * gen-idecode.c (gen_idecode_c): Ditto.
1288
1289         * words.h (instruction_word): Remove instruction_word - now
1290         generated by igen.
1291         (address_word): New.  Used by igen.
1292
1293         * lf.c (lf_print_function_type_function): New, pass a function to
1294         print out the type instead of a constant string.
1295
1296         * igen.h, igen.c (print_semantic_function_formal,
1297         SEMANTIC_FUNCTION_FORMAL): Relace macro with function.
1298         (print_semantic_function_actual, SEMANTIC_FUNCTION_ACTUAL): Ditto.
1299         (print_semantic_function_type, SEMANTIC_FUNCTION_TYPE): Ditto.
1300         (print_icache_function_type, ICACHE_FUNCTION_TYPE): Ditto.
1301         (print_icache_function_formal, ICACHE_FUNCTION_FORMAL): Ditto.
1302         (print_icache_function_actual, ICACHE_FUNCTION_ACTUAL): Ditto.
1303         * gen-idecode.c (print_idecode_table): Update.
1304         (idecode_switch_leaf): Update.
1305         (print_idecode_switch_function_header): Ditto.
1306         (print_idecode_floating_point_unavailable): Ditto.
1307         (print_idecode_issue_function_header): Ditto.
1308         * igen.c (gen_icache_h): Ditto.
1309         * gen-engine.c (print_engine_table): Ditto.
1310         (engine_switch_leaf): Ditto.
1311         * gen-support.c (print_support_function_name): Ditto.
1312         * gen-semantics.c (print_semantic_function_header): Update.
1313         Update.
1314         * gen-icache.c (print_icache_function_header): Update.
1315         (print_icache_function): Update.
1316         (print_icache_internal_function_declaration): Update.
1317         (print_icache_internal_function_definition): Update.
1318
1319         * gen-idecode.c (gen_idecode_h): Drop including of idecode_*.h
1320         files, will at some stage need to move it into support.
1321
1322         * igen.h, igen.c (main): New option -e <engine> - generate a full
1323         simulation engine.  Previously this was the -d <idecode-file>
1324         option.
1325         * gen-engine.h, gen-engine.c: Copies of gen-idecode.*.  Will need
1326         to clean these up so that that call upon the updated gen-idecode
1327         code.
1328
1329         * gen-idecode.h, gen-idecode.c: Prune out any code not relevant to
1330         generating a decode table.
1331
1332         * Makefile.in (igen): Add dependencies for new gen-engine.* files.
1333
1334         * igen.h, igen.c (main): New option -M - Control what is returned
1335         by semantic functions - -1/NIA vs CIA+N/NIA.  Add
1336         generate_semantic_returning_modified_nia_only to igen_code enum.
1337         * gen-semantics.c (print_semantic_body): As an alternative, make
1338         NIA == -1 instead of CIA+insn_size by default.
1339
1340         * igen.h, igen.c (main, global_name_prefix, global_uname_prefix):
1341         New option -P <prefix> - Prepend all generated functions with the
1342         specified prefix.
1343         (gen_idecode_c): Adjust.
1344         * gen-icache.c (print_icache_struct): Ditto.
1345         * gen-support.c (gen_support_c): Ditto.
1346
1347 Sun Feb 16 15:23:15 1997  Andrew Cagney  <cagney@critters.cygnus.com>
1348
1349         * igen.c (main): Correct usage. Missleading message about ucase
1350         options dumping internal tables.  -F now includes rather then
1351         excludes instructions.
1352
1353         * misc.h, misc.c (a2i): Make 64bit.
1354
1355         * ld-insn.h (max_insn_bit_size, default_insn_bit_size): Increase
1356         max to 64bits, expect trouble.  Make the default 32 bits.
1357         * gen-idecode.c (print_idecode_table): Change EXTRACTED*
1358         et.al. macro's to use the insn_bit_size instead of assuming 32
1359         bits.
1360         * gen-icache.c (print_icache_extraction): Ditto.
1361         * gen-idecode.c (idecode_switch_start): Ditto.
1362         * gen-idecode.c (gen_idecode_c): Ditto
1363
1364         * igen.h (insn_specifying_widths), igen.c (main): New option -W.
1365         Indicates that the instruction field of the table is specifying
1366         bit widths instead of bit offsets.
1367         * ld-insn.c (parse_insn_format): Parse instruction fields
1368         specifying widths.
1369
1370         * misc.c (a2i): Allow binary numbers to be specified using the
1371         syntax 0bNNNN.
1372         * ld-insn.c: Allow such numbers to appear in the instruction
1373         format.
1374
1375         * table.c (table_entry_read): Make // a valid comment character.
1376         (table_entry_read): Skip lines containing a leading " - these may
1377         eventually be used in a disasembler.
1378
1379 Fri Feb 14 15:23:15 1997  Andrew Cagney  <cagney@critters.cygnus.com>
1380
1381         * filter.c, filter.h, gen-engine.c, gen-engine.h, gen-icache.c,
1382         gen-icache.h, gen-idecode.c, gen-idecode.h, gen-itable.c,
1383         gen-itable.h, gen-model.c, gen-model.h, gen-semantics.c,
1384         gen-semantics.h, gen-support.c, gen-support.h, igen.c, igen.h,
1385         ld-cache.c, ld-cache.h, ld-decode.c, ld-decode.h, ld-insn.c,
1386         ld-insn.h, lf.c, lf.h, misc.c, misc.h, table.c, table.h: Copy in
1387         from the ../ppc directory.
1388
1389         * filter_host.c, filter_host.h: Copy in from the ../ppc directory
1390         renaming from filter_filename.[hc]