sim/igen/ChangeLog-2021

   1 2021-06-09  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * gen-itable.c (NULL): Delete.
   4         * gen-model.c (NULL): Likewise.
   5         * ld-cache.c (NULL): Likewise.
   6         * ld-decode.c (NULL): Likewise.
   7
   8 2021-06-05  Mike Frysinger  <vapier@gentoo.org>
   9
  10         * local.mk (all-recursive): Delete rule.
  11         (SIM_ALL_RECURSIVE_DEPS): Append.
  12
  13 2021-05-04  Mike Frysinger  <vapier@gentoo.org>
  14
  15         * local.mk (igen/libigen.a): New target.
  16
  17 2021-05-02  Mike Frysinger  <vapier@gentoo.org>
  18
  19         * lf.h: Include ansidecl.h.
  20         (lf_printf): Change __attribute__((printf)) to ATTRIBUTE_PRINTF.
  21
  22 2021-04-02  Mike Frysinger  <vapier@gentoo.org>
  23
  24         * local.mk: New file.
  25         * aclocal.m4, Makefile.in, configure.ac, configure: Removed.
  26
  27 2021-04-02  Mike Frysinger  <vapier@gentoo.org>
  28
  29         * configure.ac: Call SIM_AC_TOOLCHAIN and AC_CONFIG_FILES.
  30         (AC_PROG_INSTALL, AC_PROG_CC, AC_CANONICAL_SYSTEM, CC_FOR_BUILD,
  31         CFLAGS_FOR_BUILD): Delete.
  32         * aclocal.m4: New file.
  33         * configure: Regenerate.
  34
  35 2021-03-13  Mike Frysinger  <vapier@gentoo.org>
  36
  37         * Makefile.in (LDFLAGS_FOR_BUILD): Define.
  38         (BUILD_LDFLAGS): Delete.
  39         (LINK_FOR_BUILD): Change BUILD_LDFLAGS to LDFLAGS_FOR_BUILD.
  40         * configure.ac (LDFLAGS_FOR_BUILD): Define.
  41         * configure: Regenerate.
  42
  43 2021-03-13  Mike Frysinger  <vapier@gentoo.org>
  44
  45         * Makefile.in (COMPILE_FOR_BUILD, LINK_FOR_BUILD): Define.
  46         (.c.o, igen.o): Call COMPILE_FOR_BUILD.
  47         (igen, tmp-table, tmp-filter, tmp-ld-decode, tmp-ld-cache, tmp-ld-insn,
  48         tmp-gen): Call LINK_FOR_BUILD.
  49
  50 2021-03-08  Mike Frysinger  <vapier@gentoo.org>
  51
  52         * Makefile.in (tmp-table, tmp-filter, tmp-ld-decode, tmp-ld-cache,
  53         tmp-ld-insn, tmp-gen): Delete $(BUILD_LIBS).
  54
  55 2021-03-07  Mike Frysinger  <vapier@gentoo.org>
  56
  57         * gen.c (main): Delete options arg to INIT_OPTIONS.
  58         * ld-decode.c (main): Likewise.
  59         * ld-insn.c (main): Likewise.
  60
  61 2021-03-07  Mike Frysinger  <vapier@gentoo.org>
  62
  63         * Makefile.in (check): Define.
  64
  65 2021-02-28  Mike Frysinger  <vapier@gentoo.org>
  66
  67         * Makefile.in (filter_filename.o): Delete unused target.
  68         (distclean): Remove config.h.
  69         (config.h, stamp-h): Delete targets.
  70         * configure.ac (AC_CONFIG_HEADER): Delete call.
  71         (AC_CHECK_HEADERS, AC_HEADER_DIRENT): Likewise.
  72         (AC_OUTPUT): Remove 2nd arg.
  73         * filter.c: Remove config.h include.
  74         * filter_host.c, igen.c, lf.c, misc.c, misc.h: Likewise.
  75         * table.c: Likewise.  Remove HAVE_UNISTD_H check.
  76         * configure: Regenerate.
  77         * config.in: Removed.
  78
  79 2021-02-28  Mike Frysinger  <vapier@gentoo.org>
  80
  81         * Makefile.in (program_transform_name, AR, RANLIB): Delete.
  82         * configure.ac (AC_ARG_PROGRAM, AC_PROG_RANLIB): Delete calls.
  83         (AC_SUBST): Delete AR & CFLAGS calls.
  84         * configure: Regenerate.
  85
  86 2021-02-28  Mike Frysinger  <vapier@gentoo.org>
  87
  88         * Makefile.in (AR_FOR_BUILD, AR_FLAGS_FOR_BUILD,
  89         RANLIB_FOR_BUILD): Delete.
  90         * configure.ac: Likewise.
  91         * configure: Regenerate.
  92
  93 2021-02-21  Mike Frysinger  <vapier@gentoo.org>
  94
  95         * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
  96         * configure: Regenerate.
  97
  98 2021-02-13  Mike Frysinger  <vapier@gentoo.org>
  99
 100         * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
 101         * configure: Regenerate.
 102
 103 2021-02-06  Mike Frysinger  <vapier@gentoo.org>
 104
 105         * Makefile.in (LIBIBERTY_LIB): Delete.
 106         (igen): Delete $(LIBIBERTY_LIB).
 107         * configure.ac (LIBIBERTY_LIB): Delete.
 108         * configure: Regenerate.
 109
 110 2021-02-06  Mike Frysinger  <vapier@gentoo.org>
 111
 112         * configure.ac: Delete bfd/configure.host sourcing.
 113         * configure: Regenerate.
 114
 115 2021-01-11  Mike Frysinger  <vapier@gentoo.org>
 116
 117         * configure.ac (AC_CHECK_HEADERS): Delete stdlib.h, string.h, and
 118         strings.h.
 119         * configure, configure.ac: Regenerate.
 120
 121 2021-01-11  Mike Frysinger  <vapier@gentoo.org>
 122
 123         * filter.c, if.c, misc.c, misc.h, table.c: Delete HAVE_STRING_H,
 124         HAVE_STRINGS_H, HAVE_STDLIB_H, and strings.h include.
 125
 126 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
 127
 128         * configure: Regenerate.
 129
 130 2021-01-04  Mike Frysinger  <vapier@gentoo.org>
 131
 132         * gen-icache.c, igen.c: Include stdlib.h.
 133
 134 2021-01-04  Mike Frysinger  <vapier@gentoo.org>
 135
 136         * configure: Regenerate.
 137
 138 2020-07-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 139
 140         PR sim/26194
 141         * lf.h (lf_get_file_type): Declare.
 142         * lf.c (lf_get_file_type): Define.
 143         * gen-idecode.c (print_idecode_issue_function_header): Use
 144         lf_get_file_type() to issue an extern variable declaration in
 145         case of header files.
 146
 147 2019-12-19  Tom Tromey  <tromey@adacore.com>
 148
 149         PR build/24572:
 150         * Makefile.in (install-strip): New target.
 151
 152 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 153
 154         * configure: Regenerate.
 155
 156 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 157
 158         * configure: Regenerate.
 159
 160 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 161
 162         * configure: Regenerate.
 163
 164 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 165
 166         * configure: Regenerate.
 167
 168 2016-01-04  Mike Frysinger  <vapier@gentoo.org>
 169
 170         * configure: Regenerate.
 171
 172 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 173
 174         * configure: Regenerate.
 175
 176 2015-04-24  David Binderman  <dcb314@hotmail.com>
 177             Nick Clifton  <nickc@redhat.com>
 178
 179         PR 18273
 180         * misc.c (a2i): Fix typos checking for uppercase letters.
 181
 182 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 183
 184         * gen-engine.c (print_run_body): Change CIA_GET to CPU_PC_GET and
 185         CIA_SET to CPU_PC_SET.
 186
 187 2015-03-31  Mike Frysinger  <vapier@gentoo.org>
 188
 189         * configure: Regenerate.
 190
 191 2014-11-23  Joel Sherrill  <joel.sherrill@oarcorp.com>
 192
 193         * igen/ld-cache.h, igen/table.h: Change immediatly to immediately.
 194
 195 2014-03-04  Mike Frysinger  <vapier@gentoo.org>
 196
 197         * configure: Regenerate.
 198
 199 2013-11-25  Steve Ellcey  <sellcey@mips.com>
 200
 201         * igen/Makefile.in (igen): Use BUILD_CFLAGS in link.
 202
 203 2013-05-10  Freddie Chopin  <freddie_chopin@op.pl>
 204
 205         * configure: Rebuild.
 206
 207 2012-03-24  Mike Frysinger  <vapier@gentoo.org>
 208
 209         * configure: Regenerate.
 210
 211 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 212
 213         * configure.ac: Change include to common/acinclude.m4.
 214
 215 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 216
 217         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
 218         call.  Replace common.m4 include with SIM_AC_COMMON.
 219         * configure: Regenerate.
 220
 221 2011-07-08  Hans-Peter Nilsson  <hp@axis.com>
 222
 223         * ld-insn.c (print_insn_words): For fields, print conditionals.
 224
 225         Correct handling of constant named fields.
 226         * gen.c (insn_field_cmp): Tweak comment about neither field
 227         being an insn_field_string with a cond_eq-to-value condition.
 228         (insns_bit_useless) <case insn_field_string, case
 229         decode_find_mixed>: Handle cond_eq-to-value fields as
 230         insn_field_int.
 231         * gen-idecode.c (print_idecode_validate): Handle
 232         insn_field_string cond-equal-to-value fields as insn_field_int.
 233         * gen-icache.c (print_icache_body): Add comment why constant
 234         string fields are handled.
 235
 236         Remove all #if 0'd code.
 237         * filter.c: Remove #if 0'd function it_is.
 238         (main): Remove #if 0'd code.
 239         * gen-engine.c: Remove #if 0'd functions print_jump,
 240         print_jump_insn, print_jump_definition,
 241         print_jump_internal_function, print_jump_body.
 242         (gen_engine_c): Remove #if 0'd code.
 243         * gen-idecode.c: Remove #if 0'd functions print_jump print_jump,
 244         print_jump_insn, print_jump_definition,
 245         print_jump_internal_function, print_jump_until_stop_body.
 246         * gen-model.c: Remove #if 0'd functions model_c_or_h_data,
 247         model_c_or_h_function, gen_model_h, model_c_insn,
 248         model_c_function, gen_model_c and types model_c_passed_data
 249         and struct _model_c_passed_data.
 250         * gen.c: Remove #if 0'd type constant_field_types and function
 251         insn_field_is_constant.
 252         (gen_entry_find_opcode_field): Remove #if 0'd code.
 253         * ld-insn.c (parse_insn_model_record): Remove #if 0'd code.
 254         * misc.h (STRDUP, STRNDUP): Remove #if 0'd macros.
 255
 256 2011-02-14  Mike Frysinger  <vapier@gentoo.org>
 257
 258         * table.c (table_push): Change zfree to free.
 259
 260 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 261
 262         * config.in: Regenerate.
 263         * configure: Likewise.
 264
 265         * configure: Regenerate.
 266
 267 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 268
 269         * Makefile.in (datarootdir): New variable.
 270
 271 2008-08-28  Joel Brobecker  <brobecker@adacore.com>
 272
 273         * compare_igen_models: Change license to GPL version 3.
 274
 275 2007-08-27  Joel Brobecker  <brobecker@adacore.com>
 276
 277         * lf.c (lf_print__gnu_copyleft): Change license to GPL version 3.
 278
 279 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
 280
 281         * acconfig.h: Remove.
 282         * config.in: Regenerate.
 283
 284 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
 285
 286         * configure.ac: Delete AC_CONFIG_AUX_DIR.
 287         * configure: Re-generate.
 288
 289 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 290
 291         * configure.ac: Rename configure.in, require autoconf 2.59.
 292         * configure: Re-generate.
 293
 294 2003-05-03  Chris Demetriou  <cgd@broadcom.com>
 295
 296         * compare_igen_models: Tweak attribution slightly.
 297
 298 2002-11-22  Andrew Cagney  <cagney@redhat.com>
 299
 300         * gen.c (name_cmp): Rename format_name_cmp.
 301         (insn_list_insert): When a merge, compare the format name and
 302         instruction name.  Add trace messages.
 303
 304 2002-11-21  Andrew Cagney  <ac131313@redhat.com>
 305
 306         * filter.c: Re-indent.
 307         * filter.h, filter_host.h, gen-engine.c, gen-engine.h: Ditto.
 308         * gen-icache.c, gen-icache.h, gen-idecode.c: Ditto.
 309         * gen-idecode.h, gen-itable.c, gen-itable.h: Ditto.
 310         * gen-model.c, gen-model.h, gen-semantics.c: Ditto.
 311         * gen-semantics.h, gen-support.c, gen-support.h: Ditto.
 312         * gen.c, gen.h, igen.c, igen.h, ld-cache.c, ld-cache.h: Ditto.
 313         * ld-decode.c, ld-decode.h, ld-insn.c, ld-insn.h, lf.c: Ditto.
 314         * lf.h, misc.c, misc.h, table.c, table.h: Ditto.
 315
 316 2002-11-21  Andrew Cagney  <ac131313@redhat.com>
 317
 318         * Makefile.in: Update copyright.  IGEN contributed to the FSF.
 319         * filter.c, filter.h, filter_host.c, filter_host.h: Ditto.
 320         * gen-engine.c, gen-engine.h, gen-icache.c, gen-icache.h: Ditto.
 321         * gen-idecode.c, gen-idecode.h, gen-itable.c: Ditto.
 322         * gen-itable.h, gen-model.c, gen-model.h, gen-semantics.c: Ditto.
 323         * gen-semantics.h, gen-support.c, gen-support.h, gen.c: Ditto.
 324         * gen.h, igen.c, igen.h, ld-cache.c, ld-cache.h: Ditto.
 325         * ld-decode.c, ld-decode.h, ld-insn.c, ld-insn.h, lf.c: Ditto.
 326         * lf.h, misc.c, misc.h, table.c, table.h: Ditto.
 327
 328 2002-11-06  Richard Sandiford  <rsandifo@redhat.com>
 329
 330         * gen-engine.c (print_engine_issue_prefix_hook): Don't add the
 331         global prefix to ENGINE_ISSUE_PREFIX_HOOK.
 332         (print_engine_issue_postfix_hook): Likewise ENGINE_ISSUE_POSTFIX_HOOK.
 333
 334 2002-08-28  Dave Brolley  <brolley@redhat.com>
 335
 336         * gen-support.c (gen_support_h): Generate
 337         '#define semantic_illegal <PREFIX>_semantic_illegal'.
 338
 339 2002-08-22  Chris Demetriou  <cgd@broadcom.com>
 340
 341         * compare_igen_models: New script.
 342
 343 2002-06-17  Andrew Cagney  <cagney@redhat.com>
 344
 345         * gen.c (gen_entry_expand_opcode): Initialize ``value'' to -1 and
 346         ``t'' to NULL.
 347         * igen.c (main): Add default case to switch.
 348         * gen-icache.c (print_icache_extraction): Ditto.
 349
 350 2002-06-17  Andrew Cagney  <cagney@redhat.com>
 351
 352         * Makefile.in (BUILD_CFLAGS): Remove -O0.
 353
 354 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 355
 356         * configure: Regenerated to track ../common/aclocal.m4 changes.
 357
 358 2002-06-03  Richard Henderson  <rth@redhat.com>
 359
 360         * gen-engine.c (print_run_body): Avoid multi-line strings.
 361         * lf.c (lf_print__gnu_copyleft): Likewise.
 362
 363 2002-05-01  Chris Demetriou  <cgd@broadcom.com>
 364
 365         * igen.c: Use 'deprecated' rather than 'depreciated.'
 366
 367 2002-03-23  Andrew Cagney  <ac131313@redhat.com>
 368
 369         * gen.c (format_name_cmp): New function.
 370         (insn_list_insert): Use the instruction field name as an
 371         additional key.  Different field names indicate different
 372         semantics.
 373
 374 2002-03-07  Chris Demetriou  <cgd@broadcom.com>
 375
 376         * igen.c (print_itrace_format): Add support for a new "%#lx" format.
 377
 378 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 379
 380         * configure: Regenerated to track ../common/aclocal.m4 changes.
 381
 382 2000-04-12  Frank Ch. Eigler  <fche@redhat.com>
 383
 384         * gen-semantics.c (print_semantic_body): Use GPR_CLEAR(N) instead
 385         of GPR_SET(N,0) for gen-zero-rN.
 386
 387 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 388
 389         * Makefile.in (SIM_WARNINGS): Replace this with.
 390         (IGEN_WERROR_CFLAGS, IGEN_WARN_CFLAGS, WERROR_CFLAGS,
 391         WARN_CFLAGS): With these.
 392         (BUILD_CFLAGS): Update.
 393
 394         * configure: Regenerated to track ../common/aclocal.m4 changes.
 395
 396 1999-05-08  Felix Lee  <flee@cygnus.com>
 397
 398         * configure: Regenerated to track ../common/aclocal.m4 changes.
 399
 400 Fri Dec  4 15:14:09 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 401
 402         * igen.c (main): Fix -Pitable=.
 403
 404         * gen-engine.c (print_run_body): Prefix instruction_address.
 405
 406 Wed Oct 28 18:12:43 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 407
 408         * Makefile.in (SIM_WARNINGS): Update to match ../common/aclocal.m4
 409         changes.
 410
 411 Wed Aug 12 10:55:28 1998  Frank Ch. Eigler  <fche@cygnus.com>
 412
 413         * gen-icache.c (print_icache_extraction): #undef a generated
 414         symbol before #define'ing it, to remove conflict with system
 415         macros.
 416
 417 Wed Jul 29 10:07:27 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 418
 419         * gen.c (gen_entry_expand_opcode): For conditional, fields.  Fix
 420         the extraction of the value from its source - both table and bit
 421         cases were wrong.
 422
 423 Tue Jul 28 11:19:43 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 424
 425         * ld-insn.c (parse_insn_word): For constant conditional strings,
 426         encode their bit value.
 427
 428         * ld-insn.c (parse_insn_word, parse_insn_words): Allow conditional
 429         operands to refer to fields in earlier instruction words.
 430
 431         * gen.c (sub_val): Replace field argument with val_last_pos.
 432         (gen_entry_expand_opcode): Look in previous tables for a value for
 433         a conditional field as well as the bits from the current table.
 434         (insn_list_insert): Add sort key of instructions where
 435         their operand fields have different conditionals.
 436         (insn_field_cmp): New function.
 437
 438 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 439
 440         * configure: Regenerated to track ../common/aclocal.m4 changes.
 441         * config.in: Ditto.
 442
 443 Sun Apr 26 15:20:08 1998  Tom Tromey  <tromey@cygnus.com>
 444
 445         * acconfig.h: New file.
 446         * configure.in: Reverted change of Apr 24; use sinclude again.
 447
 448 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 449
 450         * configure: Regenerated to track ../common/aclocal.m4 changes.
 451         * config.in: Ditto.
 452
 453 Fri Apr 24 11:19:33 1998  Tom Tromey  <tromey@cygnus.com>
 454
 455         * configure.in: Don't call sinclude.
 456
 457 Fri Apr 24 19:45:00 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 458
 459         * gen-icache.c (print_icache_extraction): Do not type cast
 460         pointers.
 461
 462         * ld-insn.c (load_insn_table): Terminate error with NL.
 463
 464         * gen.c (insns_bit_useless): Perform unsigned bit comparisons.
 465
 466         * filter.c (is_filtered_out, filter_parse): Pacify GCC, len is
 467         unsigned.
 468
 469 Wed Apr 22 14:27:39 1998  Michael Meissner  <meissner@cygnus.com>
 470
 471         * configure: Reconfigure to pick up ../common/aclocal.m4 changes
 472         to suppress inlining by default.
 473
 474 Tue Apr 21 01:37:54 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 475
 476         * gen-icache.c (print_icache_extraction): When generating #define
 477         force the expression to the correct type.
 478
 479 Thu Apr 16 08:50:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 480
 481         * misc.c (name2i): strlen returns an unsigned.
 482
 483 Tue Apr 14 19:04:28 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 484
 485         * igen.h (struct igen_warn_options): Add unimplemented option.
 486         * igen.c (main): Update
 487
 488         * ld-insn.c (load_insn_table): Report unimplemented functions.
 489
 490 Tue Apr 14 10:57:26 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 491
 492         * ld-insn.c (parse_insn_word): Treat `!' and `=' as valid
 493         separator tokens when parsing a conditional.
 494
 495         * igen.h (main): Add option -S so that suffix can be specified.
 496
 497 Tue Apr 14 08:44:53 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 498
 499         * igen.h (struct igen_trace_options): Add members insn_expansion
 500         and insn_insertion.
 501
 502         * igen.c (main): Add options -Gtrace-insn-expansion,
 503         -Gtrace-insn-insertion and -Gtrace-all.
 504
 505         * gen.c (gen_entry_expand_insns): Trace each instruction as it is
 506         selected for expansion.
 507         (gen_entry_expand_opcode): Trace each expanded instruction as it
 508         is inserted into the table.
 509
 510 Mon Apr 13 19:21:47 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 511
 512         * ld-insn.c (parse_insn_word): Parse conditional operators.
 513         (parse_insn_word): Verify field conditionals.
 514
 515         * ld-insn.h: Extend syntax to allow macros and field equality.
 516         (struct insn_field_cond): Rename insn_field_exclusion, add type.
 517
 518         * gen.c (gen_entry_expand_opcode): Check type of conditional.
 519         (insns_bit_useless): Ditto.
 520
 521         * ld-insn.c (parse_macro_record): New function.
 522
 523 Mon Apr 13 22:37:47 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 524
 525         * ld-insn.h (enum insn_field_type): Add insn_field_invalid.
 526
 527         * ld-insn.c (parse_insn_word): Check instruction field type
 528         correctly initialized.
 529         (print_insn_words): Ditto.
 530         (insn_field_type_to_str): Ditto.
 531         (dump_insn_field): Ditto.
 532
 533         * gen.c (insns_bit_useless): Ditto.
 534
 535 Fri Apr  3 18:08:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 536
 537         * gen.h, igen.c (print_include_inline, print_includes,
 538         print_includes): New functions.  Generate include list.  For for
 539         semantics et.al. generate CPP code to inline when
 540         C_REVEALS_MODULE_P.
 541
 542         * igen.c (gen_semantics_c): Call print_includes.
 543         * gen-engine.c (gen_engine_c): Ditto.
 544
 545 Sat Apr  4 21:09:11 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 546
 547         * igen.h: (struct _igen_name_option): Replace with struct
 548         igen_module_option. Contains both module prefix and suffix.
 549         (INIT_OPTIONS): Initialize.
 550
 551         * igen.c (main): Update -P option to fill in full module info.
 552         (gen-engine.c, gen-icache.c, gen-itable.c, gen-semantics.c,
 553         gen-support.c): Update.
 554
 555 Sat Apr  4 02:15:35 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 556
 557         * igen.c (print_itrace): Use TRACE_ANY_P macro to determine if any
 558         tracing is needed.
 559
 560 Thu Mar 26 20:51:23 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
 561
 562         * table.c (table_push):  Redo, using stdio.  Fixes NT native
 563         problem with <CRLF>=><LF> translation...
 564
 565 Tue Mar 24 23:30:07 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 566
 567         * gen-engine.c (print_run_body): Re-extract the CIA after
 568         processing any events.
 569
 570 Tue Mar 24 17:46:08 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
 571
 572         * Makefile.in:  Get SHELL from configure.
 573         * configure:  Regenerate with autoconf 2.12.1 to fix shell issues for
 574         NT native builds.
 575
 576 Mon Mar 16 12:51:31 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 577
 578         * igen.c: Pass sim_cia to trace_prefix.
 579
 580 Thu Feb 26 19:25:02 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 581
 582         * ld-insn.c (parse_function_record): Check models are valid.
 583         (parse_function_record): Only discard function when no model is
 584         common.
 585
 586 Tue Feb 24 01:42:03 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 587
 588         * gen-engine.c (print_run_body): Always wrap generated idecode
 589         body in ENGINE_ISSUE_PREFIX_HOOK / ENGINE_ISSUE_POSTFIX_HOOK.
 590
 591 Fri Feb 20 16:22:10 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 592
 593         * ld-insn.c (parse_function_record): When -Wnodiscard, suppress
 594         discarded function warning.
 595
 596         * igen.c (main): Clarify -Wnodiscard.
 597
 598         * ld-insn.c (parse_function_record): For functions, allow use of
 599         instruction style function model records
 600
 601         * ld-insn.h (nr_function_model_fields): Define.
 602
 603 Tue Feb 17 16:36:27 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 604
 605         * igen.c (print_itrace_prefix): Generate call to trace_prefix
 606         instead of trace_one_insn.
 607         (print_itrace): Generate trace_prefix call if any tracing enabled,
 608         (print_itrace): Nest generated call to trace_generic inside
 609         conditional for any tracing enabled.
 610         (print_itrace_prefix): Do not pass PHASE to trace_prefix.
 611
 612 Tue Feb  3 14:00:32 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 613
 614         * gen-engine.c (print_run_body): Add bitsize suffix to IMEM macro.
 615         * gen-icache.c (print_icache_body): Ditto.
 616         * gen-idecode.c (print_idecode_ifetch): Ditto.
 617
 618         * gen-icache.c (print_icache_body): Mark successive instruction
 619         words as unused.
 620
 621         * ld-insn.c (parse_insn_word): Only report insn-width problems
 622         when warning enabled.
 623
 624         * igen.h: Add flag for warning about invalid instruction widths.
 625         * igen.c: Parse -Wwidth option.
 626
 627         * gen-support.c (gen_support_h): Map instruction_word onto
 628         <PREFIX>_instruction_word when needed.
 629         (print_support_function_name): Use support prefix.
 630         (gen_support_h): Ditto for <PREFIX>_idecode_issue.
 631
 632 Sun Feb  1 11:08:48 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 633
 634         * gen-support.c (gen_support_h): Generate new macro CPU_.
 635
 636 Sat Jan 31 14:50:27 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 637
 638         * gen-engine.c (gen_engine_h): Don't assume a model is present.
 639         (gen_engine_c): Ditto.
 640
 641         * igen.c (gen_run_c): Ditto.
 642
 643         * gen-engine.c (print_run_body): Use CIA_GET & CIA_SET instead of
 644         CPU_CIA.  Parameterize with CPU argument.
 645
 646 Fri Jan 30 09:09:39 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 647
 648         * gen.h (struct _gen_list): Replace processor with model.
 649
 650         * igen.c (gen_idecode_h): Update.
 651         (gen_run_c): For generated switch, use model->full_name.
 652
 653         * gen.c (print_gen_entry_path): Ditto.
 654         (make_table):  Ditto.
 655         (gen_entry_expand_insns):  Ditto.
 656         (make_gen_tables):  Ditto.
 657
 658         * igen.c (gen_run_c): Add extra argument `nr_cpus' to generated
 659         function sim_engine_run.  Pass argument on to engine_run.
 660
 661         * gen-engine.c (print_engine_run_function_header): Add extra
 662         argument `nr_cpus' to generated function engine_run.
 663         (print_run_body): Fix SMP case.
 664
 665         * gen-support.c (support_c_function): Call sim_engine_abort when
 666         internal function fails to long jump.
 667
 668 Wed Jan 21 18:00:22 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 669
 670         * gen-semantics.c (print_semantic_body): Use GPR_SET to zero
 671         hardwired register.
 672
 673 Wed Dec 17 14:49:03 1997  Jeffrey A Law  (law@cygnus.com)
 674
 675         * gen-semantics.c (print_semantic_body): Fix handling of
 676         hardwired zero register.
 677
 678 Tue Dec  9 12:45:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 679
 680         * igen.h (struct _igen_gen_options): Add member default_model.
 681
 682         * igen.c (gen_run_c): Default to the first machine in the
 683         multi-sim list.
 684         (main): Add MODEL parameter to gen-multi-sim option.
 685
 686         * gen.h (function_decl_type): Declare enum.
 687
 688         * gen-engine.c (print_engine_run_function_header), gen-engine.h:
 689         Make global, pass function_decl_type as argument.
 690         (gen_engine_h, gen_engine_c): Update call.
 691
 692         * gen-idecode.c (print_idecode_issue_function_header),
 693         gen-idecode.h: Pass function_decl_type as argument.
 694
 695         * igen.c (gen_idecode_h): For multi-sim, delcare global variable
 696         idecode_issue.
 697
 698         * igen.c (gen_run_c): For multi-sim, initialize globals
 699         idecode_issue and engine_run.
 700
 701 Fri Nov 14 10:51:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 702
 703         * ld-insn.c (parse_insn_model_record): Allow multiple model names
 704         to be specified in a single instruction model record.
 705         (dump_insn_model_entry): Update.
 706
 707         * ld-insn.h (struct _insn_model_entry): Replace member name with
 708         the filter names.  Document syntax change.
 709
 710 Wed Nov 12 15:45:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 711
 712         * gen-engine.c (print_run_body): Add hooks for adding code before
 713         and after an instruction has been issued.
 714
 715 1997-11-04  Brendan Kehoe  <brendan@lisa.cygnus.com>
 716
 717         * gen-idecode.c (print_jump_until_stop_body): Use `#if 0' instead of
 718         `#ifdef 0' around this.
 719
 720 Tue Nov  4 08:18:29 1997  Michael Meissner  <meissner@cygnus.com>
 721
 722         * ld-decode.c (load_decode_table): Don't assume NULL is an integer
 723         constant.
 724
 725 Wed Oct 29 13:17:17 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 726
 727         * ld-insn.h: Document mnemonic string format.
 728
 729 Tue Oct 28 10:50:35 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 730
 731         * gen-icache.c (print_icache_extraction): Force result of atol to
 732         unsigned.
 733
 734         * ld-insn.c (parse_function_record): Separate handling of old and
 735         ney fynction records.
 736         (load_insn_table): For %s record, hack function name & type after
 737         it has been parsed.
 738
 739         * filter.h (filter_is_subset): Reverse argument names, wrong
 740         order.
 741
 742         * ld-insn.c (load_insn_table): Move include code to.
 743         (parse_include_record): New function.  Check for filtering of
 744         include statement by both flags and models.
 745         (load_insn_table): Check for model filtering of cache and model
 746         records.
 747         (parse_model_data_record): Check for model & flag filtering of
 748         model data records.
 749         (parse_function_record): Check for model & flag filtering of
 750         function records.
 751
 752         * ld-insn.h: Define record_filter_models_field.  Add filter-models
 753         field to all but instruction records.
 754         (struct _function_entry, struct _cache_entry): Add models field.
 755         (nr_function_fields): Make parm field mandatory.
 756
 757 Mon Oct 27 15:14:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 758
 759         * igen.c (main): Change -I option to -I<directory>.  Add optional
 760         size to -Ggen-icache option.  Add -Gno-... support.
 761
 762         * igen.h (struct _igen_options): Add include field.
 763
 764         * ld-insn.c (enum insn_record_type, insn_type_map): Add
 765         include_record.
 766         (load_insn_table): Call table_push when include record.
 767
 768         * table.c (struct _open table, struct table): Make table object an
 769         indirect ptr to the current table file.
 770         (current_line, new_table_entry, next_line): Make file arg type
 771         open_table.
 772         (table_open): Use table_push.
 773         (table_read): Point variable file at current table, at eof, pop
 774         last open table.
 775
 776         * table.h, table.c (table_push): New function.
 777
 778 Thu Oct 16 11:03:27 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 779
 780         * gen-semantics.c (print_semantic_body): Use CIA not
 781         cia.ip. Escape newlines at end of generated call to
 782         sim_engine_abort.
 783
 784 Tue Oct 14 11:13:27 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 785
 786         * igen.c (print_itrace): Output line-ref to igen source file when
 787         generating trace statements.
 788         (print_itrace_prefix, print_itrace_format): Escape newline at end
 789         of each line of generated call to trace function.
 790
 791 Mon Oct 13 11:27:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 792
 793         * gen-support.c (gen_support_h): Generate #define NIA. Definition
 794         dependant on gen-delayed-branch mode.
 795
 796         * ld-insn.c (parse_insn_mnemonic_record): Check for opening and
 797         closing double quote in mnemonic field.
 798         (parse_option_record): Add gen-delayed-branch option.
 799
 800 Wed Oct  8 13:10:16 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 801
 802         * gen.c (insn_list_insert): Missing \n in warning.
 803
 804         * ld-insn.c (load_insn_table): Only notify of discarded
 805         instrctions when warn.discard enabled.
 806
 807         * igen.h: Add option.warn.discard, default enabled.
 808
 809         * igen.c (main): Add -Wnodiscard option.
 810
 811         * ld-insn.c (record_type): For old record type, check the number
 812         of fields is correct.
 813         (load_insn_table): Allow insn assembler and insn model records to
 814         appear in any order.
 815         (parse_insn_model_record): Rename from parse_insn_model_records.
 816         Parse only one record.
 817         (parse_insn_mnemonic_record): Rename from
 818         parse_insn_mnemonic_records.  Parse only one record.
 819
 820 Tue Sep 23 15:52:06 1997  Felix Lee  <flee@yin.cygnus.com>
 821
 822         * gen-itable.c (gen_itable_h): [nr_itable_* + 1] to avoid
 823         illegal zero-sized array.
 824         (itable_print_set): likewise, avoid empty initializers.
 825
 826 Mon Sep 22 18:49:07 1997  Felix Lee  <flee@cygnus.com>
 827
 828         * configure.in: i386-windows is a cross, so don't expect
 829         libiberty to be there.
 830         * configure: updated.
 831
 832 Fri Sep 19 10:36:30 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 833
 834         * igen.c (print_function_name): Put the format name after the
 835         function / instruction name, not before.
 836         (print_itrace): Better format trace code.
 837
 838 Tue Sep 16 11:01:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 839
 840         * gen.c (insns_bit_useless): Don't treat string fields restricted
 841         to a range of values as useless.
 842
 843 Mon Sep 15 15:47:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 844
 845         * igen.c (gen_run_c): Handle non-multi-sim case.
 846
 847         * gen-support.c (gen_support_h): Define SD_ - to replace _SD.
 848         Define CIA from cia.
 849
 850 Thu Sep 11 10:27:39 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 851
 852         * gen-semantics.c (print_semantic_body): Trace the instruction
 853         after it has been validated.
 854         (print_semantic_body): Count the instruction using sim-profile.
 855
 856 Wed Sep 10 13:35:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 857
 858         * gen-itable.c (gen_itable_h): Collect summary info on instruction
 859         table when traversing it.
 860         (gen_itable_h): Output an enum defining the max size of each of
 861         the itable string members.
 862
 863 Tue Sep  9 03:30:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 864
 865         * igen.c (gen_run_c): New function. Generate sim_engine_run that
 866         looks at the currently selected architecture.
 867
 868         * gen-engine.c, gen-idecode.c: Add multi-sim support - generate
 869         one engine per model.
 870
 871         * gen-semantics.c, gen-icache.c gen-support.c:
 872         Update.
 873
 874         * ld-insn.h, ld-insn-h (load_insn_table): Rewrite.  table.h only
 875         returns a line at a time.  Parse multi-word instructions.  Add
 876         multi-sim support.
 877
 878         * table.h, table.c: Simplify.  Only parse a single line at a time.
 879         ld-insn can handle the rest.
 880
 881         * filter.h, filter.c (filter_parse, filter_add, filter_is_subset,
 882         filter_is_common, filter_is_member, filter_next): New filter
 883         operations.
 884         (dump_filter): Ditto.
 885
 886         * gen.h, gen.c: New file.  Takes the insn table and turns it into
 887         a set of decode tables and semantic functions.
 888
 889         * ld-insn.c: Copy generator code from here.
 890         * gen.c: To here.
 891
 892 Fri Aug  8 11:43:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 893
 894         * misc.h (NZALLOC): Allocate an N element array of TYPE.
 895
 896         * table.h, table.c: Simplify table parser so that it only
 897         understands colon delimited lines and code blocks.
 898         (table_read): Parse '{' ... '}' as a code block.
 899         (table_print_code): New function, print out a code block to file.
 900         (main): Add suport for standalone testing.
 901
 902         * ld-insn.h, ld-insn.c:
 903
 904
 905 Mon Sep  1 11:41:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 906
 907         * gen-idecode.c (error_leaf_contains_multiple_insn): Make static.
 908         (print_jump_definition, print_jump, print_jump_internal_function,
 909         print_jump_insn, print_jump_until_stop_body): Delete, moved to
 910         sim-engine.c
 911
 912         * igen.c (print_itrace_format): Delete unused variable chp.
 913         (gen-engine.h): Include.
 914
 915         * table.c (current_file_name, current_line_entry,
 916         current_line_entry): Make static.
 917
 918 Wed Aug  6 12:31:17 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 919
 920         * configure.in: Define AR_FOR_BUILD, AR_FLAGS_FOR_BUILD,
 921         RANLIB_FOR_BUILD and CFLAGS_FOR_BUILD.
 922         * configure.in: Include simulator common/aclocal.m4.
 923         * configure.in: Add --enable-sim-warnings option.
 924         * configure: Re-generate.
 925
 926         * Makefile.in: Use.
 927
 928         * Makefile.in (tmp-filter): New rule.
 929         (igen.o, tmp-table, tmp-ld-decode, tmp-ld-cache, tmp-ld-insn,
 930         ld-decode.o, ld-cache.o, ld-insn.o): Fix dependencies.
 931
 932         * gen.h, gen.c: New files.
 933
 934         * Makefile.in (gen.o, tmp-gen): New rules, update all
 935         dependencies.
 936
 937 Tue Jun 24 11:46:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 938
 939         * ld-insn.c (load_insn_table): Accept %s as a function type.
 940
 941 Thu Jun  5 17:14:32 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 942
 943         * igen.c (print_itrace_prefix): Move printing of insn prefix to
 944         here.
 945         (print_itrace_format): Drop printing of MY_NAME in instruction
 946         trace.  Printing of insn prefix moved.
 947         (print_itrace): Ditto.
 948
 949 Fri May 30 11:27:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 950
 951         * gen-icache.c (print_icache_function_header): Pass
 952         table_line_entry instead of separate file and line.
 953
 954         * table.c (table_entry_read): Set assembler source file/line-nr to
 955         the current not initial file.
 956         (table_entry_read): Fix line numbering of source files.
 957
 958         table.h (table_line_entry): New structure.  Exactly specifies a
 959         source file/line-nr.
 960         (table_*_entry): Add this to all.
 961
 962         table.c (table_entry_print_cpp_line_nr): Change to use values from
 963         a table_line_entry struct.
 964         (table_entry_read): Save table_line_entry in all structures read.
 965
 966         gen-icache.c, gen-support.c, gen-idecode.c, gen-semantics.c,
 967         gen-model.c: Update all references.
 968
 969 Thu May 29 10:29:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 970
 971         * igen.c (print_my_defines): Define MY_NAME - a string.  For
 972         MY_PREFIX, undefine the name of the function incase some dumb
 973         header defined it.  it.
 974         (print_itrace): Use MY_NAME not MY_PREFIX.
 975
 976         * lf.c (lf_write): New function write an N character buffer to the
 977         file.
 978
 979         * igen.c (print_itrace): When available, use the assembler to
 980         print the insn-trace.
 981         (print_itrace_prefix): New function, print first part of call to
 982         print_one_insn.
 983         (print_itrace_format): New function, print fmt argument for
 984         print_one_insn.
 985
 986         * table.c (table_entry_read): Save any assembler lines instead of
 987         discarding them.
 988
 989 Wed May 28 09:55:29 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 990
 991         * gen-icache.c (print_icache_body): Process immeds.
 992
 993         * gen-semantics.c (print_semantic_body): When computing NIA, skip
 994         any immed words that follow the instruction word.
 995
 996         * ld-insn.c (parse_insn_format): Parse immeds appended to an
 997         instruction.
 998
 999         * igen.c (main): Allow any register to be specified as the zero
1000         register.
1001         (semantic_zero_reg): Global, index to zero register.
1002
1003         * gen-semantics.c (print_semantic_body): Zero selected register.
1004
1005 Tue May 27 14:12:32 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1006
1007         * igen.h: Stop options and code gen type bit masks overlaping.
1008
1009 Fri May 23 12:01:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1010
1011         * gen-semantics.c (print_semantic_body): Incorrect test for
1012         zero-r0 code.
1013
1014 Fri May 16 14:32:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1015
1016         * gen-semantics.c (print_semantic_body): Use common sim-engine
1017         interface.
1018
1019 Fri May 16 11:48:30 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1020
1021         * gen-semantics.c (print_semantic_body): Add code to clear r0.
1022
1023         * igen.c (main): Add new option zero-r0, which adds code to clear
1024         GPR(0) each cycle.
1025
1026 Wed May  7 12:31:30 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1027
1028         * igen.c (print_itrace): Fix so line-nr is passed to trace
1029         function.
1030
1031         * gen-idecode.c (print_idecode_validate): Correct FP code.
1032
1033         * gen-support.c (gen_support_h): Always pass MY_INDEX to support
1034         functions.
1035         (print_support_function_name): Ditto.
1036
1037 Tue May  6 06:12:04 1997  Mike Meissner  <meissner@cygnus.com>
1038
1039         * igen.c (print_itrace): Call trace_one_insn to trace
1040         instructions, rather than doing it directly.
1041
1042 Mon May  5 14:11:46 1997  Mike Meissner  <meissner@cygnus.com>
1043
1044         * gen-engine.c (engine_switch_leaf): Remove extra %s.
1045         (print_engine_floating_point_unavailable): Wrap in #ifdef
1046         UNUSED/#endif, until somebody uses it.
1047
1048         * gen-idecode.c (error_leaf_contains_multiple_insn): Remove unused
1049         variable.
1050         (print_jump_until_stop_body): Wrap in #ifdef UNUSED/#endif, until
1051         somebody uses it.
1052         (print_idecode_validate): Use long formats to print long values.
1053
1054         * gen-semantics.c (print_idecode_invalid): Set name to "unknown"
1055         if we get an unexpected type.
1056
1057 Fri May  2 13:28:06 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1058
1059         * igen.c (print_itrace): Pass SD as well as CPU to calls to
1060         trace_printf.
1061
1062         * gen-support.c (gen_support_h): Always pass sim_cia cia to
1063         support functions.
1064         (print_support_function_name): Ditto.
1065
1066 Wed Apr 30 17:35:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1067
1068         * gen-support.c (support_c_function): Remove unnecessary memset of
1069         cia.
1070         * gen-semantics.c (print_semantic_body): Wasn't closing
1071         generated comment.
1072
1073 Tue Apr 29 11:11:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1074
1075         * ld-insn.c (load_insn_table): Report instructions that do not
1076         have at least a format and name.
1077         (insn_table_find_opcode_field): Check progress is being made.
1078
1079         * gen-support.c (support_c_function): Report empty function body.
1080
1081 Thu Apr 24 11:43:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1082
1083         * ld-insn.c (insn_table_expand_opcode): Allow reserved fields to
1084         be broken up.
1085         (insn_table_expand_insns): Allow special rules to apply to groups
1086         of instructions when all members of the group match the special
1087         mask/value.
1088
1089         * gen-semantics.c (print_c_semantic): Ditto.
1090         * igen.c (print_semantic_function_formal): Ditto.
1091         (print_semantic_function_type): Ditto.
1092         * igen.c (print_icache_function_formal): Ditto.
1093         * gen-idecode.c (print_idecode_issue_function_body): Ditto.
1094
1095         * gen-idecode.c (gen_idecode_h): Prepend the global_prefix to the
1096         instruction_address type.
1097
1098         * gen-semantics.c (print_semantic_body): Call cpu_error when an
1099         unimplemented instruction is encountered - gives the interpreter
1100         the chance to stop correctly.
1101
1102 Wed Apr 23 20:06:36 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1103
1104         * igen.c (print_function_name): Allow dot's in instruction names.
1105
1106 Tue Apr 22 21:46:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1107
1108         * igen.c (main), igen.h: Support new option - delayed-branch -
1109         generate code to drive a delayed branch processor.
1110
1111         * gen-idecode.c (gen_idecode_h): Define instruction_address type.
1112
1113         * igen.c (print_icache_function_formal): Replace address_word with
1114         instruction_address.
1115         (print_semantic_function_formal): Ditto.
1116         (print_semantic_function_type): Ditto.
1117         * gen-idecode.c (print_idecode_issue_function_body): Ditto.
1118
1119         * gen-semantics.c (print_semantic_body): Ditto.
1120         (print_c_semantic): Ditto.
1121
1122         * gen-support.c (support_c_function): Return a zeroed CIA instead
1123         of just zero - works with any cia type.
1124
1125         * igen.c (print_itrace): For delayed branch case, print just the
1126         current instruction.
1127
1128 Thu Apr 17 07:02:33 1997  Doug Evans  <dje@canuck.cygnus.com>
1129
1130         * igen.c (print_itrace): Use TRACE_FOO_P and trace_printf.
1131
1132 Tue Apr 15 15:20:31 1997  Ian Lance Taylor  <ian@cygnus.com>
1133
1134         * Makefile.in (INSTALL): Set to @INSTALL@.
1135         (INSTALL_XFORM, INSTALL_XFORM1): Remove.
1136
1137 Mon Apr 14 16:29:34 1997  Ian Lance Taylor  <ian@cygnus.com>
1138
1139         * Makefile.in (INSTALL): Change install.sh to install-sh.
1140
1141 Wed Apr  2 18:51:20 1997  Doug Evans  <dje@canuck.cygnus.com>
1142
1143         * gen-support.c (gen_support_c): sim-state.h renamed to sim-main.h.
1144         * gen-idecode.c (gen_idecode_c): Likewise.
1145         * igen.c (gen_semantics_c): Likewise.
1146
1147 Mon Mar 24 10:10:08 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1148
1149         * gen-icache.c (print_icache_body): No longer define cpu/sd,
1150         support.h now defines CPU/SD globally.
1151
1152         * gen-model.c (gen_model_h): Ditto.
1153
1154         * gen-idecode.c (print_idecode_issue_function_body): Ditto.
1155         (print_jump): Ditto.
1156         (print_jump_until_stop_body): Ditto.
1157         (print_idecode_validate): Ditto.
1158
1159         * gen-icache.c (print_icache_body): Ditto.
1160
1161         * gen-semantics.c (print_semantic_body): Ditto.
1162
1163         * igen.c (print_semantic_function_formal): Rename cpu to sim_cpu,
1164         processor to cpu.
1165         (print_icache_function_formal): Ditto.
1166
1167         * gen-support.c (print_support_function_name): Include sd/cpu arg
1168         in support function argument list.
1169         (support_c_function): Generate code to cpu/sd from sd/cpu.
1170         (gen_support_h): Define _SD the argument prefix for all support
1171         functions.  Define SD/CPU to determine sd/cpu from value of _SD
1172         macro.
1173
1174 Tue Mar 18 15:52:24 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1175
1176         * gen-support.c (gen_support_c): Update for renaming of engine to
1177         sim-state.
1178
1179         * igen.c: Ditto.
1180         * gen-idecode.c (gen_idecode_c): Ditto.
1181
1182 Mon Mar 17 15:17:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1183
1184         * ld-decode.c (load_decode_table): Rename slash to reserved.
1185         (dump_decode_rule): Ditto.
1186
1187         * ld-insn.c (parse_insn_format): Differentiate between a `/' -
1188         reserved bit - and a `*' - wild card.
1189         (parse_insn_format): Change is_slash to more informative reserved.
1190         (dump_insn_field): Ditto.
1191         (insn_field_is_constant): Ditto.
1192         (insn_table_expand_opcode): Ditto.
1193
1194         * gen-idecode.c (print_idecode_validate): Make check_mask and
1195         check_val the correct integer size.
1196         (print_idecode_validate): Fix reserved bit check for 64 bit
1197         targets.
1198
1199 Fri Mar 14 11:24:06 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1200
1201         * ld-insn.c (parse_insn_format): Accept '*' as an alternative of
1202         `/' in bit fields.  `/' denotes a wild bit.
1203
1204 Fri Mar  7 18:20:38 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1205
1206         * igen.h, igen.c (main): New options. Control generation of
1207         conditional issue and slot verification code.
1208
1209 Fri Mar  7 18:17:25 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1210
1211         * gen-support.c (print_support_function_name): Prepend the global
1212         name prefix when applicable.  Provide #define to map the user
1213         specified name the generated globaly unique one.
1214
1215 Fri Mar  7 18:07:45 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1216
1217         * gen-idecode.c (print_idecode_validate): Wrap each of the checks
1218         - reserved bits, floating point and slot validation - with a
1219         #ifdef so that they are optional.
1220
1221 Fri Mar  7 16:35:13 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1222
1223         * gen-idecode.c (error_leaf_contains_multiple_insn): New function
1224         - report the error of a leaf node in the decision tree containing
1225         several instructions.
1226         (print_idecode_table_leaf): Detect a leaf with multiple instructions.
1227         (print_idecode_switch_leaf): Ditto.
1228
1229         * gen-semantics.h, gen-semantics.c (print_idecode_illegal,
1230         print_idecode_invalid): Rename former to latter.  Add argument so
1231         that one function can generate all invalid instruction cases -
1232         illegal, fp-unavailable, wrong-slot.
1233         * gen-engine.c: Update.
1234
1235         * gen-idecode.c: Use print_idecode_invalid to generate a function
1236         call for cases when fp-unavailable and the slot is wrong.
1237
1238         * gen-idecode.c (print_idecode_validate): New check, generate code
1239         to verify that the instruction slot is correct.
1240
1241         * igen.c (main): Simplify options.
1242
1243 Wed Mar  5 09:55:55 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1244
1245         * igen.c (print_itrace): Remove source line reference for trace
1246         code - let the user see the generated file.
1247         (print_itrace): Print the trace code rather than reference a
1248         macro.
1249
1250 Tue Mar  4 17:31:55 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1251
1252         * igen.c (print_semantic_function_actual): Pass either the
1253         processor - smp - or the engine - mono - into semantic functions.
1254         Don't pass in both.
1255
1256         * gen-icache.c (print_icache_body): Dependant on smp, derive
1257         processor from engine or engine from processor, and hence ensuring
1258         that both are defined in all semantic functions.
1259
1260 Mon Mar  3 17:11:21 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1261
1262         * ld-insn.c (parse_insn_format): Make the width field optional.
1263         If missing assume that the number of characters in the value
1264         determines the number of bits in the field.
1265
1266 Thu Feb 27 11:27:48 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1267
1268         * ld-insn.c (insn_table_expand_opcode): Replace assertion with
1269         more useful error message.
1270
1271 Tue Feb 25 16:43:27 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1272
1273         * misc.c (error): Output errors on stderr.
1274
1275         * ld-insn.c (parse_insn_format): Skip any leading spaces.
1276         Verify the width of instructions being parsed.
1277
1278         * table.c (table_entry_read): Parse CPP's convention for
1279         specifying original file name/line-nr.
1280
1281 Wed Feb 19 12:30:28 1997  Andrew Cagney  <cagney@critters.cygnus.com>
1282
1283         * ld-insn.c (parse_insn_format): Allow trailing spaces in
1284         instruction fields.
1285
1286         * Makefile.in: Create using ../ppc/Makefile.in as a starting
1287         point.
1288         * configure.in: Ditto vis ../ppc/configure.in
1289
1290 Mon Feb 17 10:44:18 1997  Andrew Cagney  <cagney@critters.cygnus.com>
1291
1292         * gen-support.c (gen_support_c): Always include engine.h instead
1293         of cpu.h
1294         * gen-idecode.c (gen_idecode_c): Ditto.
1295
1296         * words.h (instruction_word): Remove instruction_word - now
1297         generated by igen.
1298         (address_word): New.  Used by igen.
1299
1300         * lf.c (lf_print_function_type_function): New, pass a function to
1301         print out the type instead of a constant string.
1302
1303         * igen.h, igen.c (print_semantic_function_formal,
1304         SEMANTIC_FUNCTION_FORMAL): Relace macro with function.
1305         (print_semantic_function_actual, SEMANTIC_FUNCTION_ACTUAL): Ditto.
1306         (print_semantic_function_type, SEMANTIC_FUNCTION_TYPE): Ditto.
1307         (print_icache_function_type, ICACHE_FUNCTION_TYPE): Ditto.
1308         (print_icache_function_formal, ICACHE_FUNCTION_FORMAL): Ditto.
1309         (print_icache_function_actual, ICACHE_FUNCTION_ACTUAL): Ditto.
1310         * gen-idecode.c (print_idecode_table): Update.
1311         (idecode_switch_leaf): Update.
1312         (print_idecode_switch_function_header): Ditto.
1313         (print_idecode_floating_point_unavailable): Ditto.
1314         (print_idecode_issue_function_header): Ditto.
1315         * igen.c (gen_icache_h): Ditto.
1316         * gen-engine.c (print_engine_table): Ditto.
1317         (engine_switch_leaf): Ditto.
1318         * gen-support.c (print_support_function_name): Ditto.
1319         * gen-semantics.c (print_semantic_function_header): Update.
1320         Update.
1321         * gen-icache.c (print_icache_function_header): Update.
1322         (print_icache_function): Update.
1323         (print_icache_internal_function_declaration): Update.
1324         (print_icache_internal_function_definition): Update.
1325
1326         * gen-idecode.c (gen_idecode_h): Drop including of idecode_*.h
1327         files, will at some stage need to move it into support.
1328
1329         * igen.h, igen.c (main): New option -e <engine> - generate a full
1330         simulation engine.  Previously this was the -d <idecode-file>
1331         option.
1332         * gen-engine.h, gen-engine.c: Copies of gen-idecode.*.  Will need
1333         to clean these up so that that call upon the updated gen-idecode
1334         code.
1335
1336         * gen-idecode.h, gen-idecode.c: Prune out any code not relevant to
1337         generating a decode table.
1338
1339         * Makefile.in (igen): Add dependencies for new gen-engine.* files.
1340
1341         * igen.h, igen.c (main): New option -M - Control what is returned
1342         by semantic functions - -1/NIA vs CIA+N/NIA.  Add
1343         generate_semantic_returning_modified_nia_only to igen_code enum.
1344         * gen-semantics.c (print_semantic_body): As an alternative, make
1345         NIA == -1 instead of CIA+insn_size by default.
1346
1347         * igen.h, igen.c (main, global_name_prefix, global_uname_prefix):
1348         New option -P <prefix> - Prepend all generated functions with the
1349         specified prefix.
1350         (gen_idecode_c): Adjust.
1351         * gen-icache.c (print_icache_struct): Ditto.
1352         * gen-support.c (gen_support_c): Ditto.
1353
1354 Sun Feb 16 15:23:15 1997  Andrew Cagney  <cagney@critters.cygnus.com>
1355
1356         * igen.c (main): Correct usage. Missleading message about ucase
1357         options dumping internal tables.  -F now includes rather then
1358         excludes instructions.
1359
1360         * misc.h, misc.c (a2i): Make 64bit.
1361
1362         * ld-insn.h (max_insn_bit_size, default_insn_bit_size): Increase
1363         max to 64bits, expect trouble.  Make the default 32 bits.
1364         * gen-idecode.c (print_idecode_table): Change EXTRACTED*
1365         et.al. macro's to use the insn_bit_size instead of assuming 32
1366         bits.
1367         * gen-icache.c (print_icache_extraction): Ditto.
1368         * gen-idecode.c (idecode_switch_start): Ditto.
1369         * gen-idecode.c (gen_idecode_c): Ditto
1370
1371         * igen.h (insn_specifying_widths), igen.c (main): New option -W.
1372         Indicates that the instruction field of the table is specifying
1373         bit widths instead of bit offsets.
1374         * ld-insn.c (parse_insn_format): Parse instruction fields
1375         specifying widths.
1376
1377         * misc.c (a2i): Allow binary numbers to be specified using the
1378         syntax 0bNNNN.
1379         * ld-insn.c: Allow such numbers to appear in the instruction
1380         format.
1381
1382         * table.c (table_entry_read): Make // a valid comment character.
1383         (table_entry_read): Skip lines containing a leading " - these may
1384         eventually be used in a disasembler.
1385
1386 Fri Feb 14 15:23:15 1997  Andrew Cagney  <cagney@critters.cygnus.com>
1387
1388         * filter.c, filter.h, gen-engine.c, gen-engine.h, gen-icache.c,
1389         gen-icache.h, gen-idecode.c, gen-idecode.h, gen-itable.c,
1390         gen-itable.h, gen-model.c, gen-model.h, gen-semantics.c,
1391         gen-semantics.h, gen-support.c, gen-support.h, igen.c, igen.h,
1392         ld-cache.c, ld-cache.h, ld-decode.c, ld-decode.h, ld-insn.c,
1393         ld-insn.h, lf.c, lf.h, misc.c, misc.h, table.c, table.h: Copy in
1394         from the ../ppc directory.
1395
1396         * filter_host.c, filter_host.h: Copy in from the ../ppc directory
1397         renaming from filter_filename.[hc]