sim/igen/ChangeLog

   1 Mon Sep 15 15:47:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
   2
   3         * igen.c (gen_run_c): Handle non-multi-sim case.
   4
   5         * gen-support.c (gen_support_h): Define SD_ - to replace _SD.
   6         Define CIA from cia.
   7
   8 Thu Sep 11 10:27:39 1997  Andrew Cagney  <cagney@b1.cygnus.com>
   9
  10         * gen-semantics.c (print_semantic_body): Trace the instruction
  11         after it has been validated.
  12         (print_semantic_body): Count the instruction using sim-profile.
  13
  14 Wed Sep 10 13:35:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  15
  16         * gen-itable.c (gen_itable_h): Collect summary info on instruction
  17         table when traversing it.
  18         (gen_itable_h): Output an enum defining the max size of each of
  19         the itable string members.
  20
  21 Tue Sep  9 03:30:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  22
  23         * igen.c (gen_run_c): New function. Generate sim_engine_run that
  24         looks at the currently selected architecture.
  25
  26         * gen-engine.c, gen-idecode.c: Add multi-sim support - generate
  27         one engine per model.
  28
  29         * gen-semantics.c, gen-icache.c gen-support.c:
  30         Update.
  31
  32         * ld-insn.h, ld-insn-h (load_insn_table): Rewrite.  table.h only
  33         returns a line at a time.  Parse multi-word instructions.  Add
  34         multi-sim support.
  35
  36         * table.h, table.c: Simplify.  Only parse a single line at a time.
  37         ld-insn can handle the rest.
  38
  39         * filter.h, filter.c (filter_parse, filter_add, filter_is_subset,
  40         filter_is_common, filter_is_member, filter_next): New filter
  41         operations.
  42         (dump_filter): Ditto.
  43
  44         * gen.h, gen.c: New file.  Takes the insn table and turns it into
  45         a set of decode tables and semantic functions.
  46
  47         * ld-insn.c: Copy generator code from here.
  48         * gen.c: To here.
  49
  50 Fri Aug  8 11:43:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  51
  52         * misc.h (NZALLOC): Allocate an N element array of TYPE.
  53
  54         * table.h, table.c: Simplify table parser so that it only
  55         understands colon delimited lines and code blocks.
  56         (table_read): Parse '{' ... '}' as a code block.
  57         (table_print_code): New function, print out a code block to file.
  58         (main): Add suport for standalone testing.
  59
  60         * ld-insn.h, ld-insn.c:
  61
  62
  63 Mon Sep  1 11:41:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  64
  65         * gen-idecode.c (error_leaf_contains_multiple_insn): Make static.
  66         (print_jump_definition, print_jump, print_jump_internal_function,
  67         print_jump_insn, print_jump_until_stop_body): Delete, moved to
  68         sim-engine.c
  69
  70         * igen.c (print_itrace_format): Delete unused variable chp.
  71         (gen-engine.h): Include.
  72
  73         * table.c (current_file_name, current_line_entry,
  74         current_line_entry): Make static.
  75
  76 Wed Aug  6 12:31:17 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  77
  78         * configure.in: Define AR_FOR_BUILD, AR_FLAGS_FOR_BUILD,
  79         RANLIB_FOR_BUILD and CFLAGS_FOR_BUILD.
  80         * configure.in: Include simulator common/aclocal.m4.
  81         * configure.in: Add --enable-sim-warnings option.
  82         * configure: Re-generate.
  83
  84         * Makefile.in: Use.
  85
  86         * Makefile.in (tmp-filter): New rule.
  87         (igen.o, tmp-table, tmp-ld-decode, tmp-ld-cache, tmp-ld-insn,
  88         ld-decode.o, ld-cache.o, ld-insn.o): Fix dependencies.
  89
  90         * gen.h, gen.c: New files.
  91
  92         * Makefile.in (gen.o, tmp-gen): New rules, update all
  93         dependencies.
  94
  95 Tue Jun 24 11:46:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  96
  97         * ld-insn.c (load_insn_table): Accept %s as a function type.
  98
  99 Thu Jun  5 17:14:32 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 100
 101         * igen.c (print_itrace_prefix): Move printing of insn prefix to
 102         here.
 103         (print_itrace_format): Drop printing of MY_NAME in instruction
 104         trace.  Printing of insn prefix moved.
 105         (print_itrace): Ditto.
 106
 107 Fri May 30 11:27:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 108
 109         * gen-icache.c (print_icache_function_header): Pass
 110         table_line_entry instead of separate file and line.
 111
 112         * table.c (table_entry_read): Set assembler source file/line-nr to
 113         the current not initial file.
 114         (table_entry_read): Fix line numbering of source files.
 115
 116         table.h (table_line_entry): New structure.  Exactly specifies a
 117         source file/line-nr.
 118         (table_*_entry): Add this to all.
 119
 120         table.c (table_entry_print_cpp_line_nr): Change to use values from
 121         a table_line_entry struct.
 122         (table_entry_read): Save table_line_entry in all structures read.
 123
 124         gen-icache.c, gen-support.c, gen-idecode.c, gen-semantics.c,
 125         gen-model.c: Update all references.
 126
 127 Thu May 29 10:29:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 128
 129         * igen.c (print_my_defines): Define MY_NAME - a string.  For
 130         MY_PREFIX, undefine the name of the function incase some dumb
 131         header defined it.  it.
 132         (print_itrace): Use MY_NAME not MY_PREFIX.
 133
 134         * lf.c (lf_write): New function write an N character buffer to the
 135         file.
 136
 137         * igen.c (print_itrace): When available, use the assembler to
 138         print the insn-trace.
 139         (print_itrace_prefix): New function, print first part of call to
 140         print_one_insn.
 141         (print_itrace_format): New function, print fmt argument for
 142         print_one_insn.
 143
 144         * table.c (table_entry_read): Save any assembler lines instead of
 145         discarding them.
 146
 147 Wed May 28 09:55:29 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 148
 149         * gen-icache.c (print_icache_body): Process immeds.
 150
 151         * gen-semantics.c (print_semantic_body): When computing NIA, skip
 152         any immed words that follow the instruction word.
 153
 154         * ld-insn.c (parse_insn_format): Parse immeds appended to an
 155         instruction.
 156
 157         * igen.c (main): Allow any register to be specified as the zero
 158         register.
 159         (semantic_zero_reg): Global, index to zero register.
 160
 161         * gen-semantics.c (print_semantic_body): Zero selected register.
 162
 163 Tue May 27 14:12:32 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 164
 165         * igen.h: Stop options and code gen type bit masks overlaping.
 166
 167 Fri May 23 12:01:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 168
 169         * gen-semantics.c (print_semantic_body): Incorrect test for
 170         zero-r0 code.
 171
 172 Fri May 16 14:32:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 173
 174         * gen-semantics.c (print_semantic_body): Use common sim-engine
 175         interface.
 176
 177 Fri May 16 11:48:30 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 178
 179         * gen-semantics.c (print_semantic_body): Add code to clear r0.
 180
 181         * igen.c (main): Add new option zero-r0, which adds code to clear
 182         GPR(0) each cycle.
 183
 184 Wed May  7 12:31:30 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 185
 186         * igen.c (print_itrace): Fix so line-nr is passed to trace
 187         function.
 188
 189         * gen-idecode.c (print_idecode_validate): Correct FP code.
 190
 191         * gen-support.c (gen_support_h): Always pass MY_INDEX to support
 192         functions.
 193         (print_support_function_name): Ditto.
 194
 195 Tue May  6 06:12:04 1997  Mike Meissner  <meissner@cygnus.com>
 196
 197         * igen.c (print_itrace): Call trace_one_insn to trace
 198         instructions, rather than doing it directly.
 199
 200 Mon May  5 14:11:46 1997  Mike Meissner  <meissner@cygnus.com>
 201
 202         * gen-engine.c (engine_switch_leaf): Remove extra %s.
 203         (print_engine_floating_point_unavailable): Wrap in #ifdef
 204         UNUSED/#endif, until somebody uses it.
 205
 206         * gen-idecode.c (error_leaf_contains_multiple_insn): Remove unused
 207         variable.
 208         (print_jump_until_stop_body): Wrap in #ifdef UNUSED/#endif, until
 209         somebody uses it.
 210         (print_idecode_validate): Use long formats to print long values.
 211
 212         * gen-semantics.c (print_idecode_invalid): Set name to "unknown"
 213         if we get an unexpected type.
 214
 215 Fri May  2 13:28:06 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 216
 217         * igen.c (print_itrace): Pass SD as well as CPU to calls to
 218         trace_printf.
 219
 220         * gen-support.c (gen_support_h): Always pass sim_cia cia to
 221         support functions.
 222         (print_support_function_name): Ditto.
 223
 224 Wed Apr 30 17:35:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 225
 226         * gen-support.c (support_c_function): Remove unnecessary memset of
 227         cia.
 228         * gen-semantics.c (print_semantic_body): Wasn't closing
 229         generated comment.
 230
 231 Tue Apr 29 11:11:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 232
 233         * ld-insn.c (load_insn_table): Report instructions that do not
 234         have at least a format and name.
 235         (insn_table_find_opcode_field): Check progress is being made.
 236
 237         * gen-support.c (support_c_function): Report empty function body.
 238
 239 Thu Apr 24 11:43:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 240
 241         * ld-insn.c (insn_table_expand_opcode): Allow reserved fields to
 242         be broken up.
 243         (insn_table_expand_insns): Allow special rules to apply to groups
 244         of instructions when all members of the group match the special
 245         mask/value.
 246
 247         * gen-semantics.c (print_c_semantic): Ditto.
 248         * igen.c (print_semantic_function_formal): Ditto.
 249         (print_semantic_function_type): Ditto.
 250         * igen.c (print_icache_function_formal): Ditto.
 251         * gen-idecode.c (print_idecode_issue_function_body): Ditto.
 252
 253         * gen-idecode.c (gen_idecode_h): Prepend the global_prefix to the
 254         instruction_address type.
 255
 256         * gen-semantics.c (print_semantic_body): Call cpu_error when an
 257         unimplemented instruction is encountered - gives the interpreter
 258         the chance to stop correctly.
 259
 260 Wed Apr 23 20:06:36 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 261
 262         * igen.c (print_function_name): Allow dot's in instruction names.
 263
 264 Tue Apr 22 21:46:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 265
 266         * igen.c (main), igen.h: Support new option - delayed-branch -
 267         generate code to drive a delayed branch processor.
 268
 269         * gen-idecode.c (gen_idecode_h): Define instruction_address type.
 270
 271         * igen.c (print_icache_function_formal): Replace address_word with
 272         instruction_address.
 273         (print_semantic_function_formal): Ditto.
 274         (print_semantic_function_type): Ditto.
 275         * gen-idecode.c (print_idecode_issue_function_body): Ditto.
 276
 277         * gen-semantics.c (print_semantic_body): Ditto.
 278         (print_c_semantic): Ditto.
 279
 280         * gen-support.c (support_c_function): Return a zeroed CIA instead
 281         of just zero - works with any cia type.
 282
 283         * igen.c (print_itrace): For delayed branch case, print just the
 284         current instruction.
 285
 286 Thu Apr 17 07:02:33 1997  Doug Evans  <dje@canuck.cygnus.com>
 287
 288         * igen.c (print_itrace): Use TRACE_FOO_P and trace_printf.
 289
 290 Tue Apr 15 15:20:31 1997  Ian Lance Taylor  <ian@cygnus.com>
 291
 292         * Makefile.in (INSTALL): Set to @INSTALL@.
 293         (INSTALL_XFORM, INSTALL_XFORM1): Remove.
 294
 295 Mon Apr 14 16:29:34 1997  Ian Lance Taylor  <ian@cygnus.com>
 296
 297         * Makefile.in (INSTALL): Change install.sh to install-sh.
 298
 299 Wed Apr  2 18:51:20 1997  Doug Evans  <dje@canuck.cygnus.com>
 300
 301         * gen-support.c (gen_support_c): sim-state.h renamed to sim-main.h.
 302         * gen-idecode.c (gen_idecode_c): Likewise.
 303         * igen.c (gen_semantics_c): Likewise.
 304
 305 Mon Mar 24 10:10:08 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 306
 307         * gen-icache.c (print_icache_body): No longer define cpu/sd,
 308         support.h now defines CPU/SD globally.
 309
 310         * gen-model.c (gen_model_h): Ditto.
 311
 312         * gen-idecode.c (print_idecode_issue_function_body): Ditto.
 313         (print_jump): Ditto.
 314         (print_jump_until_stop_body): Ditto.
 315         (print_idecode_validate): Ditto.
 316
 317         * gen-icache.c (print_icache_body): Ditto.
 318
 319         * gen-semantics.c (print_semantic_body): Ditto.
 320
 321         * igen.c (print_semantic_function_formal): Rename cpu to sim_cpu,
 322         processor to cpu.
 323         (print_icache_function_formal): Ditto.
 324
 325         * gen-support.c (print_support_function_name): Include sd/cpu arg
 326         in support function argument list.
 327         (support_c_function): Generate code to cpu/sd from sd/cpu.
 328         (gen_support_h): Define _SD the argument prefix for all support
 329         functions.  Define SD/CPU to determine sd/cpu from value of _SD
 330         macro.
 331
 332 Tue Mar 18 15:52:24 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 333
 334         * gen-support.c (gen_support_c): Update for renaming of engine to
 335         sim-state.
 336
 337         * igen.c: Ditto.
 338         * gen-idecode.c (gen_idecode_c): Ditto.
 339
 340 Mon Mar 17 15:17:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 341
 342         * ld-decode.c (load_decode_table): Rename slash to reserved.
 343         (dump_decode_rule): Ditto.
 344
 345         * ld-insn.c (parse_insn_format): Differentiate between a `/' -
 346         reserved bit - and a `*' - wild card.
 347         (parse_insn_format): Change is_slash to more informative reserved.
 348         (dump_insn_field): Ditto.
 349         (insn_field_is_constant): Ditto.
 350         (insn_table_expand_opcode): Ditto.
 351
 352         * gen-idecode.c (print_idecode_validate): Make check_mask and
 353         check_val the correct integer size.
 354         (print_idecode_validate): Fix reserved bit check for 64 bit
 355         targets.
 356
 357 Fri Mar 14 11:24:06 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 358
 359         * ld-insn.c (parse_insn_format): Accept '*' as an alternative of
 360         `/' in bit fields.  `/' denotes a wild bit.
 361
 362 Fri Mar  7 18:20:38 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 363
 364         * igen.h, igen.c (main): New options. Control generation of
 365         conditional issue and slot verification code.
 366
 367 Fri Mar  7 18:17:25 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 368
 369         * gen-support.c (print_support_function_name): Prepend the global
 370         name prefix when applicable.  Provide #define to map the user
 371         specified name the generated globaly unique one.
 372
 373 Fri Mar  7 18:07:45 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 374
 375         * gen-idecode.c (print_idecode_validate): Wrap each of the checks
 376         - reserved bits, floating point and slot validation - with a
 377         #ifdef so that they are optional.
 378
 379 Fri Mar  7 16:35:13 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 380
 381         * gen-idecode.c (error_leaf_contains_multiple_insn): New function
 382         - report the error of a leaf node in the decision tree containing
 383         several instructions.
 384         (print_idecode_table_leaf): Detect a leaf with multiple instructions.
 385         (print_idecode_switch_leaf): Ditto.
 386
 387         * gen-semantics.h, gen-semantics.c (print_idecode_illegal,
 388         print_idecode_invalid): Rename former to latter.  Add argument so
 389         that one function can generate all invalid instruction cases -
 390         illegal, fp-unavailable, wrong-slot.
 391         * gen-engine.c: Update.
 392
 393         * gen-idecode.c: Use print_idecode_invalid to generate a function
 394         call for cases when fp-unavailable and the slot is wrong.
 395
 396         * gen-idecode.c (print_idecode_validate): New check, generate code
 397         to verify that the instruction slot is correct.
 398
 399         * igen.c (main): Simplify options.
 400
 401 Wed Mar  5 09:55:55 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 402
 403         * igen.c (print_itrace): Remove source line reference for trace
 404         code - let the user see the generated file.
 405         (print_itrace): Print the trace code rather than reference a
 406         macro.
 407
 408 Tue Mar  4 17:31:55 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 409
 410         * igen.c (print_semantic_function_actual): Pass either the
 411         processor - smp - or the engine - mono - into semantic functions.
 412         Don't pass in both.
 413
 414         * gen-icache.c (print_icache_body): Dependant on smp, derive
 415         processor from engine or engine from processor, and hence ensuring
 416         that both are defined in all semantic functions.
 417
 418 Mon Mar  3 17:11:21 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 419
 420         * ld-insn.c (parse_insn_format): Make the width field optional.
 421         If missing assume that the number of characters in the value
 422         determines the number of bits in the field.
 423
 424 Thu Feb 27 11:27:48 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 425
 426         * ld-insn.c (insn_table_expand_opcode): Replace assertion with
 427         more useful error message.
 428
 429 Tue Feb 25 16:43:27 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 430
 431         * misc.c (error): Output errors on stderr.
 432
 433         * ld-insn.c (parse_insn_format): Skip any leading spaces.
 434         Verify the width of instructions being parsed.
 435
 436         * table.c (table_entry_read): Parse CPP's convention for
 437         specifying original file name/line-nr.
 438
 439 Wed Feb 19 12:30:28 1997  Andrew Cagney  <cagney@critters.cygnus.com>
 440
 441         * ld-insn.c (parse_insn_format): Allow trailing spaces in
 442         instruction fields.
 443
 444         * Makefile.in: Create using ../ppc/Makefile.in as a starting
 445         point.
 446         * configure.in: Ditto vis ../ppc/configure.in
 447
 448 Mon Feb 17 10:44:18 1997  Andrew Cagney  <cagney@critters.cygnus.com>
 449
 450         * gen-support.c (gen_support_c): Always include engine.h instead
 451         of cpu.h
 452         * gen-idecode.c (gen_idecode_c): Ditto.
 453
 454         * words.h (instruction_word): Remove instruction_word - now
 455         generated by igen.
 456         (address_word): New.  Used by igen.
 457
 458         * lf.c (lf_print_function_type_function): New, pass a function to
 459         print out the type instead of a constant string.
 460
 461         * igen.h, igen.c (print_semantic_function_formal,
 462         SEMANTIC_FUNCTION_FORMAL): Relace macro with function.
 463         (print_semantic_function_actual, SEMANTIC_FUNCTION_ACTUAL): Ditto.
 464         (print_semantic_function_type, SEMANTIC_FUNCTION_TYPE): Ditto.
 465         (print_icache_function_type, ICACHE_FUNCTION_TYPE): Ditto.
 466         (print_icache_function_formal, ICACHE_FUNCTION_FORMAL): Ditto.
 467         (print_icache_function_actual, ICACHE_FUNCTION_ACTUAL): Ditto.
 468         * gen-idecode.c (print_idecode_table): Update.
 469         (idecode_switch_leaf): Update.
 470         (print_idecode_switch_function_header): Ditto.
 471         (print_idecode_floating_point_unavailable): Ditto.
 472         (print_idecode_issue_function_header): Ditto.
 473         * igen.c (gen_icache_h): Ditto.
 474         * gen-engine.c (print_engine_table): Ditto.
 475         (engine_switch_leaf): Ditto.
 476         * gen-support.c (print_support_function_name): Ditto.
 477         * gen-semantics.c (print_semantic_function_header): Update.
 478         Update.
 479         * gen-icache.c (print_icache_function_header): Update.
 480         (print_icache_function): Update.
 481         (print_icache_internal_function_declaration): Update.
 482         (print_icache_internal_function_definition): Update.
 483
 484         * gen-idecode.c (gen_idecode_h): Drop including of idecode_*.h
 485         files, will at some stage need to move it into support.
 486
 487         * igen.h, igen.c (main): New option -e <engine> - generate a full
 488         simulation engine.  Previously this was the -d <idecode-file>
 489         option.
 490         * gen-engine.h, gen-engine.c: Copies of gen-idecode.*.  Will need
 491         to clean these up so that that call upon the updated gen-idecode
 492         code.
 493
 494         * gen-idecode.h, gen-idecode.c: Prune out any code not relevant to
 495         generating a decode table.
 496
 497         * Makefile.in (igen): Add dependencies for new gen-engine.* files.
 498
 499         * igen.h, igen.c (main): New option -M - Control what is returned
 500         by semantic functions - -1/NIA vs CIA+N/NIA.  Add
 501         generate_semantic_returning_modified_nia_only to igen_code enum.
 502         * gen-semantics.c (print_semantic_body): As an alternative, make
 503         NIA == -1 instead of CIA+insn_size by default.
 504
 505         * igen.h, igen.c (main, global_name_prefix, global_uname_prefix):
 506         New option -P <prefix> - Prepend all generated functions with the
 507         specified prefix.
 508         (gen_idecode_c): Adjust.
 509         * gen-icache.c (print_icache_struct): Ditto.
 510         * gen-support.c (gen_support_c): Ditto.
 511
 512 Sun Feb 16 15:23:15 1997  Andrew Cagney  <cagney@critters.cygnus.com>
 513
 514         * igen.c (main): Correct usage. Missleading message about ucase
 515         options dumping internal tables.  -F now includes rather then
 516         excludes instructions.
 517
 518         * misc.h, misc.c (a2i): Make 64bit.
 519
 520         * ld-insn.h (max_insn_bit_size, default_insn_bit_size): Increase
 521         max to 64bits, expect trouble.  Make the default 32 bits.
 522         * gen-idecode.c (print_idecode_table): Change EXTRACTED*
 523         et.al. macro's to use the insn_bit_size instead of assuming 32
 524         bits.
 525         * gen-icache.c (print_icache_extraction): Ditto.
 526         * gen-idecode.c (idecode_switch_start): Ditto.
 527         * gen-idecode.c (gen_idecode_c): Ditto
 528
 529         * igen.h (insn_specifying_widths), igen.c (main): New option -W.
 530         Indicates that the instruction field of the table is specifying
 531         bit widths instead of bit offsets.
 532         * ld-insn.c (parse_insn_format): Parse instruction fields
 533         specifying widths.
 534
 535         * misc.c (a2i): Allow binary numbers to be specified using the
 536         syntax 0bNNNN.
 537         * ld-insn.c: Allow such numbers to appear in the instruction
 538         format.
 539
 540         * table.c (table_entry_read): Make // a valid comment character.
 541         (table_entry_read): Skip lines containing a leading " - these may
 542         eventually be used in a disasembler.
 543
 544 Fri Feb 14 15:23:15 1997  Andrew Cagney  <cagney@critters.cygnus.com>
 545
 546         * filter.c, filter.h, gen-engine.c, gen-engine.h, gen-icache.c,
 547         gen-icache.h, gen-idecode.c, gen-idecode.h, gen-itable.c,
 548         gen-itable.h, gen-model.c, gen-model.h, gen-semantics.c,
 549         gen-semantics.h, gen-support.c, gen-support.h, igen.c, igen.h,
 550         ld-cache.c, ld-cache.h, ld-decode.c, ld-decode.h, ld-insn.c,
 551         ld-insn.h, lf.c, lf.h, misc.c, misc.h, table.c, table.h: Copy in
 552         from the ../ppc directory.
 553
 554         * filter_host.c, filter_host.h: Copy in from the ../ppc directory
 555         renaming from filter_filename.[hc]