sim/frv/ChangeLog

   1 2021-06-21  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * configure: Regenerate.
   4
   5 2021-06-20  Mike Frysinger  <vapier@gentoo.org>
   6
   7         * configure.ac (SIM_AC_COMMON): Delete.
   8         * aclocal.m4, configure: Regenerate.
   9
  10 2021-06-20  Mike Frysinger  <vapier@gentoo.org>
  11
  12         * aclocal.m4: Regenerate.
  13         * configure: Regenerate.
  14
  15 2021-06-20  Mike Frysinger  <vapier@gentoo.org>
  16
  17         * Makefile.in (CGEN_MAINT): Delete.
  18         * configure.ac: Delete SIM_AC_OPTION_CGEN_MAINT call.
  19         * aclocal.m4, configure: Regenerate.
  20
  21 2021-06-20  Mike Frysinger  <vapier@gentoo.org>
  22
  23         * aclocal.m4: Regenerate.
  24         * configure: Regenerate.
  25
  26 2021-06-19  Mike Frysinger  <vapier@gentoo.org>
  27
  28         * aclocal.m4: Regenerate.
  29         * configure: Regenerate.
  30
  31 2021-06-19  Mike Frysinger  <vapier@gentoo.org>
  32
  33         * configure: Regenerate.
  34
  35 2021-06-18  Mike Frysinger  <vapier@gentoo.org>
  36
  37         * aclocal.m4, configure: Regenerate.
  38
  39 2021-06-18  Mike Frysinger  <vapier@gentoo.org>
  40
  41         * Makefile.in (SIM_WERROR_CFLAGS): New variable.
  42         * configure.ac: Delete call to SIM_AC_OPTION_WARNINGS.
  43         * configure: Regenerate.
  44
  45 2021-06-18  Mike Frysinger  <vapier@gentoo.org>
  46
  47         * interrupts.c: Include sim-signal.h.
  48         * traps.c: Likewise.
  49
  50 2021-06-17  Mike Frysinger  <vapier@gentoo.org>
  51
  52         * configure.ac: Delete SIM_AC_OPTION_ENDIAN call.
  53         * sim-if.c (sim_open): Set current_target_byte_order.
  54         * aclocal.m4, configure: Regenerate.
  55
  56 2021-06-17  Mike Frysinger  <vapier@gentoo.org>
  57
  58         * traps.c: Include sim/callback.h.
  59
  60 2021-06-16  Mike Frysinger  <vapier@gentoo.org>
  61
  62         * configure: Regenerate.
  63
  64 2021-06-16  Mike Frysinger  <vapier@gentoo.org>
  65
  66         * configure: Regenerate.
  67         * config.in: Removed.
  68
  69 2021-06-15  Mike Frysinger  <vapier@gentoo.org>
  70
  71         * config.in, configure: Regenerate.
  72
  73 2021-06-12  Mike Frysinger  <vapier@gentoo.org>
  74
  75         * configure.ac: Delete call to SIM_AC_OPTION_ALIGNMENT.
  76         * sim-if.c (sim_open): Set current_alignment.
  77
  78 2021-06-12  Mike Frysinger  <vapier@gentoo.org>
  79
  80         * aclocal.m4, config.in, configure: Regenerate.
  81
  82 2021-06-12  Mike Frysinger  <vapier@gentoo.org>
  83
  84         * config.in, configure: Regenerate.
  85
  86 2021-06-09  Mike Frysinger  <vapier@gentoo.org>
  87
  88         * sim-if.c (sim_open): Delete cgen_init call.
  89
  90 2021-05-29  Mike Frysinger  <vapier@gentoo.org>
  91
  92         * cache.h (frv_cache_unlock): New prototype.
  93         * frv-sim.h (frvbf_media_average): Likewise.
  94         (frv_queue_data_access_exception_interrupt): Likewise.
  95         (frv_queue_division_exception_interrupt): Likewise.
  96         (frvbf_check_acc_range): Likewise.
  97         (frvbf_check_swap_address): Likewise.
  98         (frvbf_*_multiple_*): Rename prototypes to ...
  99         (frvbf_*_quad_*): ... these.
 100         * profile-fr500.c (use_is_cc_complex): Put #if 0 around.
 101         * profile-fr550.c (use_is_ccr_complex): Likewise.
 102         * profile.h (frv_ref_SI): New prototype.
 103         * registers.h (frv_check_spr_read_access): Likewise.
 104         (frv_check_spr_write_access): Likewise.
 105
 106 2021-05-29  Mike Frysinger  <vapier@gentoo.org>
 107
 108         * cache.c (non_cache_access): Add parentheses.
 109         * memory.c (fr500_check_data_read_address): Likewise.
 110         (fr550_check_data_read_address): Likewise.
 111         (fr500_check_readwrite_address): Likewise.
 112         (fr550_check_readwrite_address): Likewise.
 113         (fr500_check_insn_read_address): Likewise.
 114         (fr500_check_write_address): Likewise.
 115         (fr550_check_write_address): Likewise.
 116         * traps.c (frv_mtrap): Likewise.
 117         (frvbf_commit): Likewise.
 118
 119 2021-05-17  Mike Frysinger  <vapier@gentoo.org>
 120
 121         * sim-main.h (struct sim_state): Delete.
 122
 123 2021-05-16  Mike Frysinger  <vapier@gentoo.org>
 124
 125         * cache.c, frv.c, interrupts.c, memory.c, options.c, pipeline.c,
 126         profile-fr400.c, profile-fr450.c, profile-fr500.c, profile-fr550.c,
 127         profile.c, registers.c, reset.c, sim-if.c, traps.c: Include defs.h.
 128         * sim-main.h: Delete config.h include.
 129
 130 2021-05-16  Mike Frysinger  <vapier@gentoo.org>
 131
 132         * config.in, configure: Regenerate.
 133
 134 2021-05-04  Mike Frysinger  <vapier@gentoo.org>
 135
 136         * configure: Regenerate.
 137
 138 2021-05-01  Mike Frysinger  <vapier@gentoo.org>
 139
 140         * config.in, configure: Regenerate.
 141
 142 2021-04-26  Mike Frysinger  <vapier@gentoo.org>
 143
 144         * Makefile.in (NL_TARGET): Delete.
 145
 146 2021-04-26  Mike Frysinger  <vapier@gentoo.org>
 147
 148         * configure.ac (SIM_AC_OPTION_HARDWARE): Delete call.
 149         * configure: Regenerate.
 150
 151 2021-04-23  Mike Frysinger  <vapier@gentoo.org>
 152
 153         * configure.ac (SIM_AC_OPTION_HARDWARE): Delete arguments.
 154         * configure: Regenerate.
 155
 156 2021-04-22  Tom Tromey  <tom@tromey.com>
 157
 158         * configure, config.in: Rebuild.
 159
 160 2021-04-22  Tom Tromey  <tom@tromey.com>
 161
 162         * Makefile.in (arch.o, devices.o, frv.o, traps.o, pipeline.o)
 163         (interrupts.o, memory.o, cache.o, options.o, reset.o)
 164         (registers.o, profile.o, profile-fr400.o, profile-fr450.o)
 165         (profile-fr500.o, profile-fr550.o, sim-if.o, mloop.o, cpu.o)
 166         (decode.o, sem.o, model.o): Remove.
 167         (SIM_EXTRA_DEPS): Add eng.h.
 168
 169 2021-04-22  Tom Tromey  <tom@tromey.com>
 170
 171         * configure: Rebuild.
 172
 173 2021-04-21  Mike Frysinger  <vapier@gentoo.org>
 174
 175         * aclocal.m4: Regenerate.
 176
 177 2021-04-21  Simon Marchi  <simon.marchi@polymtl.ca>
 178
 179         * configure: Regenerate.
 180
 181 2021-04-18  Mike Frysinger  <vapier@gentoo.org>
 182
 183         * configure: Regenerate.
 184
 185 2021-04-15  John Baldwin  <jhb@FreeBSD.org>
 186
 187         * traps.c (frvbf_check_acc_range): Add missing return value.
 188
 189 2021-04-12  Mike Frysinger  <vapier@gentoo.org>
 190
 191         * sim-if.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
 192
 193 2021-04-08  Tom Tromey  <tom@tromey.com>
 194
 195         * traps.c: Include stdlib.h.
 196         * registers.c: Include stdlib.h.
 197         * profile.c: Include stdlib.h.
 198         * memory.c: Include stdlib.h.
 199         * interrupts.c: Include stdlib.h.
 200         * frv.c: Include stdlib.h.
 201         * cache.c: Include stdlib.h.
 202
 203 2021-04-08  Tom Tromey  <tom@tromey.com>
 204
 205         * sim-if.c (sim_open, frv_sim_close, sim_create_inferior): Use
 206         new-style declaration.
 207
 208 2021-04-02  Mike Frysinger  <vapier@gentoo.org>
 209
 210         * aclocal.m4, configure: Regenerate.
 211
 212 2021-02-28  Mike Frysinger  <vapier@gentoo.org>
 213
 214         * configure: Regenerate.
 215
 216 2021-02-21  Mike Frysinger  <vapier@gentoo.org>
 217
 218         * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
 219         * aclocal.m4, configure: Regenerate.
 220
 221 2021-02-13  Mike Frysinger  <vapier@gentoo.org>
 222
 223         * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
 224         * aclocal.m4, configure: Regenerate.
 225
 226 2021-02-06  Mike Frysinger  <vapier@gentoo.org>
 227
 228         * sim-if.c (sim_open): Delete call to STATE_WATCHPOINTS.
 229
 230 2021-02-06  Mike Frysinger  <vapier@gentoo.org>
 231
 232         * configure: Regenerate.
 233
 234 2021-01-30  Mike Frysinger  <vapier@gentoo.org>
 235
 236         * sim-if.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
 237
 238 2021-01-11  Mike Frysinger  <vapier@gentoo.org>
 239
 240         * configure.ac: Call SIM_AC_OPTION_WARNINGS.
 241         * configure: Regenerate.
 242
 243 2021-01-11  Mike Frysinger  <vapier@gentoo.org>
 244
 245         * config.in, configure: Regenerate.
 246         * options.c, sim-if.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
 247         HAVE_STDLIB_H, and strings.h include.
 248
 249 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
 250
 251         * configure: Regenerate.
 252
 253 2021-01-08  Mike Frysinger  <vapier@gentoo.org>
 254
 255         * configure: Regenerate.
 256
 257 2021-01-04  Mike Frysinger  <vapier@gentoo.org>
 258
 259         * configure: Regenerate.
 260
 261 2017-09-06  John Baldwin  <jhb@FreeBSD.org>
 262
 263         * configure: Regenerate.
 264
 265 2017-02-13  Mike Frysinger  <vapier@gentoo.org>
 266
 267         * decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE.
 268
 269 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 270
 271         * config.in, configure: Regenerate.
 272
 273 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 274
 275         * configure: Regenerate.
 276
 277 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 278
 279         * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
 280         * configure: Regenerate.
 281
 282 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 283
 284         * configure: Regenerate.
 285
 286 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 287
 288         * configure: Regenerate.
 289
 290 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 291
 292         * configure: Regenerate.
 293
 294 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 295
 296         * configure: Regenerate.
 297
 298 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 299
 300         * configure: Regenerate.
 301
 302 2016-01-09  Mike Frysinger  <vapier@gentoo.org>
 303
 304         * config.in, configure: Regenerate.
 305
 306 2016-01-06  Mike Frysinger  <vapier@gentoo.org>
 307
 308         * sim-if.c (sim_open): Mark argv const.
 309         (sim_create_inferior): Mark argv and env const.
 310
 311 2016-01-04  Mike Frysinger  <vapier@gentoo.org>
 312
 313         * configure: Regenerate.
 314
 315 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 316
 317         * sim-if.c (sim_open): Update sim_parse_args comment.
 318
 319 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 320
 321         * TODO: Delete file.
 322
 323 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 324
 325         * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
 326         * configure: Regenerate.
 327         * frv.c (frvbf_h_fr_double_get_handler): Change
 328         CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
 329         (frvbf_h_fr_double_set_handler): Likewise.
 330
 331 2016-01-02  Mike Frysinger  <vapier@gentoo.org>
 332
 333         * arch.h (TARGET_BIG_ENDIAN): Delete.
 334         * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
 335         * configure: Regenerate.
 336         * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
 337         BFD_ENDIAN_LITTLE.
 338         (frvbf_h_fr_double_set_handler): Likewise.
 339
 340 2016-01-02  Mike Frysinger  <vapier@gentoo.org>
 341
 342         * reset.c (frv_term): Change current_state to sd.
 343         * sim-if.c (current_state): Delete.
 344         (sim_open): Delete current_state assignment.
 345
 346 2015-12-27  Mike Frysinger  <vapier@gentoo.org>
 347
 348         * Makefile.in (SIM_OBJS): Delete sim-hload.o.
 349
 350 2015-12-26  Mike Frysinger  <vapier@gentoo.org>
 351
 352         * config.in, configure: Regenerate.
 353
 354 2015-12-26  Mike Frysinger  <vapier@gentoo.org>
 355
 356         * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
 357
 358 2015-12-25  Mike Frysinger  <vapier@gentoo.org>
 359
 360         * devices.c: Delete file.
 361         * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
 362         struct _device): Delete.
 363         * Makefile.in (SIM_OBJS): Delete devices.o.
 364         * sim-if.c (sim_open): Delete #if 0 code.
 365         * tconfig.h: Delete file.
 366
 367 2015-12-25  Mike Frysinger  <vapier@gentoo.org>
 368
 369         * Makefile.in (SIM_OBJS): Delete sim-model.o.
 370         * tconfig.h (SIM_HAVE_MODEL): Delete.
 371
 372 2015-12-25  Mike Frysinger  <vapier@gentoo.org>
 373
 374         * arch.c: Rename MACH to SIM_MACH.
 375         * cpuall.h: Likewise.
 376         * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
 377         SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
 378
 379 2015-12-25  Mike Frysinger  <vapier@gentoo.org>
 380
 381         * sim-main.h (WITH_SCACHE_PBB): Move from ...
 382         * tconfig.h (WITH_SCACHE_PBB): ... here.
 383
 384 2015-12-25  Mike Frysinger  <vapier@gentoo.org>
 385
 386         * devices.c (device_error): Delete.
 387
 388 2015-12-24  Mike Frysinger  <vapier@gentoo.org>
 389
 390         * tconfig.h (SIM_HANDLES_LMA): Delete.
 391
 392 2015-12-24  Mike Frysinger  <vapier@gentoo.org>
 393
 394         * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
 395         SIM_BREAKPOINT_SIZE): Delete.
 396         * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
 397         code.
 398         [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
 399
 400 2015-12-24  Mike Frysinger  <vapier@gentoo.org>
 401
 402         * tconfig.h (WITH_WATCHPOINTS): Delete.
 403
 404 2015-12-24  Mike Frysinger  <vapier@gentoo.org>
 405
 406         * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
 407
 408 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 409
 410         * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
 411         sim-stop.o.
 412
 413 2015-11-14  Mike Frysinger  <vapier@gentoo.org>
 414
 415         * interp.c (sim_close): Rename to ...
 416         (frv_sim_close): ... this.  Delete calls to frv_cgen_cpu_close and
 417         sim_module_uninstall.
 418         * sim-main.h (frv_sim_close): Declare.
 419         (SIM_CLOSE_HOOK): Define.
 420
 421 2015-06-23  Mike Frysinger  <vapier@gentoo.org>
 422
 423         * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
 424         * configure: Regenerate.
 425
 426 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 427
 428         * configure: Regenerate.
 429
 430 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 431
 432         * configure: Regenerate.
 433
 434 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 435
 436         * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
 437         * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
 438         TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
 439         * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
 440
 441 2015-06-11  Mike Frysinger  <vapier@gentoo.org>
 442
 443         * sim-main.h (WITH_TRACE): Delete.
 444
 445 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 446
 447         * sim-main.h (USING_SIM_BASE_H): Delete.
 448
 449 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 450
 451         * sim-main.h (_sim_cpu, SIM_CPU): Delete.
 452
 453 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 454
 455         * sim-main.h (sim_cia): Delete.
 456         (frv_sim_engine_halt_hook): Move below includes.
 457
 458 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 459
 460         * sim-main.h (CIA_GET, CIA_SET): Delete.
 461         * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
 462
 463 2015-04-15  Mike Frysinger  <vapier@gentoo.org>
 464
 465         * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
 466         * sim-main.h (STATE_CPU): Delete.
 467
 468 2015-04-15  Mike Frysinger  <vapier@gentoo.org>
 469
 470         * sim-main.h (struct sim_state): Change cpu to an array of pointers.
 471         (STATE_CPU): Handle WITH_SMP.
 472
 473 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 474
 475         * configure: Regenerate.
 476
 477 2015-04-06  Mike Frysinger  <vapier@gentoo.org>
 478
 479         * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
 480
 481 2015-03-31  Mike Frysinger  <vapier@gentoo.org>
 482
 483         * config.in, configure: Regenerate.
 484
 485 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
 486
 487         * configure: Regenerate.
 488
 489 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
 490
 491         * configure: Regenerate.
 492
 493 2015-03-23  Mike Frysinger  <vapier@gentoo.org>
 494
 495         * configure: Regenerate.
 496
 497 2015-03-23  Mike Frysinger  <vapier@gentoo.org>
 498
 499         * devices.c: Delete dv-sockser.h include.
 500         (device_io_read_buffer): Delete uart code.
 501         (device_io_write_buffer): Likewise.
 502
 503 2015-03-23  Mike Frysinger  <vapier@gentoo.org>
 504
 505         * configure: Regenerate.
 506
 507 2015-03-16  Mike Frysinger  <vapier@gentoo.org>
 508
 509         * aclocal.m4, config.in, configure: Regenerate.
 510         * tconfig.in: Rename file ...
 511         * tconfig.h: ... here.
 512
 513 2015-03-15  Mike Frysinger  <vapier@gentoo.org>
 514
 515         * tconfig.in [HAVE_DV_SOCKSER]: Delete.
 516
 517 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 518
 519         * Makefile.in (SIM_RUN_OBJS): Delete.
 520
 521 2014-08-23  Hans-Peter Nilsson  <hp@axis.com>
 522
 523         * configure.ac: Default simulator hardware to off again.  Remove
 524         dead frv_extra_objs substitution.
 525         * configure: Regenerate.
 526         * Makefile.in: Remove unused frv_extra_objs.
 527
 528 2014-08-19  Alan Modra  <amodra@gmail.com>
 529
 530         * configure: Regenerate.
 531
 532 2014-08-15  Roland McGrath  <mcgrathr@google.com>
 533
 534         * configure: Regenerate.
 535         * config.in: Regenerate.
 536
 537 2013-09-23  Alan Modra  <amodra@gmail.com>
 538
 539         * configure: Regenerate.
 540
 541 2013-06-03  Mike Frysinger  <vapier@gentoo.org>
 542
 543         * aclocal.m4, configure: Regenerate.
 544
 545 2013-03-30  Joel Sherrill  <joel.sherrill@oarcorp.com>
 546             Mike Frysinger  <vapier@gentoo.org>
 547
 548         * configure.ac: Add frv_extra_objs. Change simulator hardware
 549         from always on to defaulting to yes it is enabled.
 550         * Makefile.in: Conditionalize reference to dv-sockser.o.
 551         * configure: Regenerated.
 552
 553 2013-03-26  Mike Frysinger  <vapier@gentoo.org>
 554
 555         * configure: Regenerate.
 556
 557 2013-03-23  Joel Sherrill  <joel.sherrill@oarcorp.com>
 558
 559         * configure.ac: Fail if dv-sockser.o not available.
 560         Error when --disable-sim-hardware is specified.
 561         * configure: Regenerated.
 562
 563 2012-06-15  Joel Brobecker  <brobecker@adacore.com>
 564
 565         * config.in, configure: Regenerate.
 566
 567 2012-03-24  Mike Frysinger  <vapier@gentoo.org>
 568
 569         * aclocal.m4, config.in, configure: Regenerate.
 570
 571 2011-12-03  Mike Frysinger  <vapier@gentoo.org>
 572
 573         * aclocal.m4: New file.
 574         * configure: Regenerate.
 575
 576 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 577
 578         * configure.ac: Change include to common/acinclude.m4.
 579
 580 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 581
 582         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
 583         call.  Replace common.m4 include with SIM_AC_COMMON.
 584         * configure: Regenerate.
 585
 586 2011-07-05  Mike Frysinger  <vapier@gentoo.org>
 587
 588         * sim-if.c (sim_do_command): Delete.
 589
 590 2010-04-21  Mike Frysinger  <vapier@gentoo.org>
 591
 592         * profile.c (sim_profile_print_bar): Add cpu argument.
 593
 594 2010-03-30  Mike Frysinger  <vapier@gentoo.org>
 595
 596         * devices.c (device_error): Add const to message.
 597
 598 2010-02-12  Doug Evans  <dje@sebabeach.org>
 599
 600         * decode.c, * decode.h: Regenerate.
 601
 602 2010-02-11  Doug Evans  <dje@sebabeach.org>
 603
 604         * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
 605
 606 2010-01-24  Doug Evans  <dje@sebabeach.org>
 607
 608         * sem.c: Regenerate.
 609
 610 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 611
 612         * configure: Regenerate.
 613
 614 2010-01-02  Doug Evans  <dje@sebabeach.org>
 615
 616         * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
 617         * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
 618
 619 2009-11-22  Doug Evans  <dje@sebabeach.org>
 620
 621         * cpu.h: Regenerate.
 622         * cpuall.h: Regenerate.
 623         * decode.c: Regenerate.
 624         * decode.h: Regenerate.
 625
 626 2009-11-03  Doug Evans  <dje@sebabeach.org>
 627
 628         * arch.c: Regenerate.
 629         * arch.h: Regenerate.
 630         * cpu.c: Regenerate.
 631         * cpu.h: Regenerate.
 632         * cpuall.h: Regenerate.
 633         * decode.c: Regenerate.
 634         * decode.h: Regenerate.
 635         * model.c: Regenerate.
 636         * sem.c: Regenerate.
 637
 638 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 639
 640         * config.in: Regenerate.
 641         * configure: Likewise.
 642
 643         * configure: Regenerate.
 644
 645 2009-01-07  Hans-Peter Nilsson  <hp@axis.com>
 646
 647         * sem.c: Regenerate.
 648
 649 2008-12-23  Hans-Peter Nilsson  <hp@axis.com>
 650
 651         * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
 652         model.c, sem.c: Regenerate.
 653
 654 2008-07-11  Hans-Peter Nilsson  <hp@axis.com>
 655
 656         * configure: Regenerate to track ../common/common.m4 changes.
 657         * config.in: Ditto.
 658
 659 2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
 660             Daniel Jacobowitz  <dan@codesourcery.com>
 661             Joseph Myers  <joseph@codesourcery.com>
 662
 663         * configure: Regenerate.
 664
 665 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
 666
 667         * config.in: Regenerate.
 668
 669 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
 670
 671         * configure: Regenerated.
 672
 673 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
 674
 675         * configure: Regenerated.
 676
 677 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
 678
 679         * configure: Regenerated.
 680
 681 2005-10-28  Dave Brolley  <brolley@redhat.com>
 682
 683         * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
 684
 685         Contribute the following changes:
 686         2003-09-29  Dave Brolley  <brolley@redhat.com>
 687
 688         * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
 689         CGEN_ATTR_VALUE_TYPE.
 690         * mloop.in: Ditto.
 691         * pipeline.c: Ditto.
 692         * traps.c: Ditto.
 693
 694 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
 695
 696         * configure: Regenerate.
 697
 698 2005-01-14  Andrew Cagney  <cagney@gnu.org>
 699
 700         * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
 701         explicit call to AC_CONFIG_HEADER.
 702         * configure: Regenerate.
 703
 704 2005-01-12  Andrew Cagney  <cagney@gnu.org>
 705
 706         * configure.ac: Update to use ../common/common.m4.
 707         * configure: Re-generate.
 708
 709 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
 710
 711         * configure: Regenerated to track ../common/aclocal.m4 changes.
 712
 713 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 714
 715         * configure.ac: Rename configure.in, require autoconf 2.59.
 716         * configure: Re-generate.
 717
 718 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
 719
 720         * configure: Regenerate for ../common/aclocal.m4 update.
 721
 722 2004-08-27  Richard Sandiford  <rsandifo@redhat.com>
 723
 724         * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
 725         * cpuall.h, model.c, sem.c: Regenerated.
 726
 727 2004-03-01  Richard Sandiford  <rsandifo@redhat.com>
 728
 729         * Makefile.in (SIM_OBJS): Add profile-fr450.o.
 730         (profile-fr450.o): New dependency.
 731         (stamp-cpu): Add fr450 to the list of machs.
 732         * sim-frv.h (SPR_IS_ACC): New macro.
 733         (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
 734         * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
 735         * frv.c (check_register_alignment, check_fr_register_alignment)
 736         (check_memory_alignment, do_media_average): Likewise.
 737         (frvbf_clear_accumulators): Likewise.  Use a mask of valid registers
 738         rather than a consecutive range.
 739         * interrupts.c (frv_queue_illegal_instruction_interrupt)
 740         (frv_queue_non_implemented_instruction_interrupt): Handle
 741         bfd_mach_fr450.
 742         * memory.c (check_data_read_address, check_readwrite_address)
 743         (check_insn_read_address, check_write_address): Likewise.
 744         * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
 745         * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
 746         (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
 747         * profile-fr450.c: New file.
 748         * registers.c (fr450_spr): New array.
 749         (frv_register_control_init): Check its size.  Use it for fr450.
 750         (frv_check_register_access): Handle bfd_mach_fr450.
 751         (frv_check_spr_read_access): Likewise. Generalize accumulator check.
 752         * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
 753         (frvbf_media_acc_not_aligned): Likewise.
 754         (frvbf_media_register_not_aligned): Likewise.
 755         * arch.c: Regenerate.
 756         * arch.h: Regenerate.
 757         * cpu.h: Regenerate.
 758         * cpuall.h: Regenerate.
 759         * decode.h: Regenerate.
 760         * model.c: Regenerate.
 761
 762 2004-03-01  Richard Sandiford  <rsandifo@redhat.com>
 763
 764         * cache.c (frv_cache_init): Change fr400 cache statistics to match
 765         the fr405.
 766         (non_cache_access): Add missing breaks.
 767         * interrupts.c (set_exception_status_registers): Always set EAR15
 768         for data_access_errors.
 769         * memory.c (fr400_check_write_address): Remove redundant alignment
 770         check.
 771         * model.c: Regenerate.
 772
 773 2004-03-01  Richard Sandiford  <rsandifo@redhat.com>
 774
 775         * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
 776
 777 2004-03-01  Richard Sandiford  <rsandifo@redhat.com>
 778
 779         * decode.c, decode.h, model.c, sem.c: Regenerate.
 780
 781 2003-11-24  Kevin Buettner  <kevinb@redhat.com>
 782
 783         * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
 784         (SPR_REGNUM_MAX): Delete.
 785         * frv.c (gdb/sim-frv.h): Include.
 786         (frvbf_fetch_register, frvbf_store_register): Use register number
 787         constants from gdb/sim-frv.h.  Check availability of general
 788         purpose and float registers.
 789
 790 2003-11-03  Dave Brolley  <brolley@redhat.com>
 791
 792         * cache.c (address_interference): Check for higher priority requests
 793         in the same pipeline.
 794
 795 2003-10-31  Dave Brolley  <brolley@redhat.com>
 796
 797         * frv-sim.h (LR_REGNUM): Removed.
 798         (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
 799         * frv.c (frvbf_fetch_register): Fetch SPR registers based on
 800         SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
 801         Return 0 for an unimplemented register. Return the length of the data
 802         for an implemented register.
 803         (frvbf_store_register): Ditto.
 804
 805 2003-10-30  Andrew Cagney  <cagney@redhat.com>
 806
 807         * traps.c: Replace "struct symbol_cache_entry" with "struct
 808         bfd_symbol".
 809
 810 2003-10-10  Dave Brolley  <brolley@redhat.com>
 811
 812         * cpu.h, sem.c: Regenerate.
 813
 814 2003-10-06  Dave Brolley  <brolley@redhat.com>
 815
 816         * profile-fr550.[ch]: New files.
 817         * configure.in: Move frv handling to alphabetically correct placement.
 818         * Makefile.in: Add fr550 support.
 819         * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
 820         profile.[ch],registers.c,traps.c: Add fr550 support.
 821         * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
 822         Regenerate.
 823
 824 2003-09-25  Dave Brolley  <brolley@redhat.com>
 825
 826         * reset.c (frv_initialize): Call frv_register_control_init first.
 827
 828 2003-09-24  Dave Brolley  <brolley@redhat.com>
 829
 830         * profile.h (update_FR_ptime): New prototype.
 831         (update_FRdouble_ptime): Ditto.
 832         (update_SPR_ptime): Ditto.
 833         (increase_ACC_busy): Ditto.
 834         (enforce_full_acc_latency): Ditto.
 835         (post_wait_for_SPR): Ditto.
 836         * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
 837         (update_FRdouble_ptime): Ditto.
 838         (update_SPR_ptime): New function.
 839         (increase_ACC_busy): Ditto.
 840         (enforce_full_acc_latency): Ditto.
 841         (vliw_wait_for_fdiv_resource): Correct resource name.
 842         (vliw_wait_for_fsqrt_resource): Ditto.
 843         (post_wait_for_SPR): New function.
 844         * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
 845         (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
 846         adjust_float_register_busy.
 847         (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
 848         (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
 849         registers.
 850         (frvbf_model_fr500_u_float_arith): Ditto.
 851         (frvbf_model_fr500_u_float_dual_arith): Ditto.
 852         (frvbf_model_fr500_u_float_div): Ditto.
 853         (frvbf_model_fr500_u_float_sqrt): Ditto.
 854         (frvbf_model_fr500_u_float_convert): Ditto.
 855         (update_FR_ptime): Moved to profile.c
 856         (update_FRdouble_ptime): Moved to profile.c
 857         * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
 858         for other machines.
 859         (update_FRdouble_ptime): Ditto.
 860         * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
 861
 862 2003-09-12  Dave Brolley  <brolley@redhat.com>
 863
 864         * registers.c (frv_check_spr_read_access): Check for access to
 865         ACC4-ACC63 and ACCG4-ACCG63.
 866         * profile.h (frv-desc.h): #include it.
 867         (spr_busy): New member of FRV_PROFILE_STATE.
 868         (spr_latency): Ditto.
 869         (GNER_FOR_GR): New macro.
 870         (FNER_FOR_FR): New maccro.
 871         (update_SPR_latency): New function.
 872         (vliw_wait_for_SPR): New function.
 873         * profile.c (update_latencies): Update SPR latencies.
 874         (update_target_latencies): Ditto.
 875         (update_SPR_latency): New function.
 876         (vliw_wait_for_SPR): New function.
 877         * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
 878         (frvbf_model_fr500_u_trap): Removed unused variable, ps.
 879         (frvbf_model_fr500_u_check): Ditto.
 880         (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
 881         (frvbf_model_fr500_u_clrfr): Ditto.
 882         (frvbf_model_fr500_u_spr2gr): Wait for SPR.
 883         (frvbf_model_fr500_u_gr2spr): Ditto.
 884         * frv-sim.h (H_SPR_ACC4): New macro.
 885         (H_SPR_ACCG4): New macro;
 886         (H_SPR_ACC0): Removed.
 887         (H_SPR_ACCG0): Removed.
 888         * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
 889
 890 2003-09-10  Dave Brolley  <brolley@redhat.com>
 891
 892         * profile.c (slot_names): FM1 was listed twice. Changed first
 893         instance to FM0. Added IALL, FMALL and FMLOW.
 894         (print_parallel): Don't examine slots with no insns.
 895
 896 2003-09-09  Dave Brolley  <brolley@redhat.com>
 897
 898         * frv.c (do_media_average): Select machine using a switch.
 899
 900 2003-09-08  Dave Brolley  <brolley@redhat.com>
 901
 902         On behalf of Doug Evans <dje@sebabeach.org>
 903         * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
 904         Remove copying of .cpu file to cgen/cpu, no longer needed.
 905
 906 2003-09-03  Dave Brolley  <brolley@redhat.com>
 907
 908         * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
 909
 910 2003-08-29  Dave Brolley  <brolley@redhat.com>
 911
 912         * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
 913         temporarily when regenerating files.
 914         (stamp-cpu): Ditto.
 915
 916 2003-08-20  Micheal Snyder  <msnyder@redhat.com>
 917
 918         * All generated files: Regenerate.
 919
 920 2001-10-11  Dave Brolley  <brolley@redhat.com>
 921
 922         * cpu.h,decode.c,decode.h,sem.c: Regenerate.
 923
 924 2001-10-09  Dave Brolley  <brolley@redhat.com>
 925
 926         * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
 927         not set.
 928         * reset.c (frv_hardware_reset): Invalidate both caches.
 929         * registers.c: Update init, reset and read-only masks for all registers
 930         on all machines.
 931         * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
 932         (prev_gr_complex): New field of FRV_PROFILE_STATE
 933         (set_use_is_gr_complex): New function.
 934         (set_use_not_gr_complex): New function.
 935         (use_is_gr_complex): New function.
 936         (decrease_GR_busy): New function.
 937         * profile.c (reset_gr_flags): New function.
 938         (reset_cc_flags): New function.
 939         (set_use_is_gr_complex): New function.
 940         (set_use_not_gr_complex): New function.
 941         (use_is_gr_complex): New function.
 942         (update_latencies): Reset gr and cc flags when latency reaches 0.
 943         (decrease_GR_busy): New function.
 944         * profile-fr400.h (fr500_reset_acc_flags): Removed.
 945         (fr500_reset_cc_flags): New function.
 946         * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
 947         LSI version 1.41.
 948         * profile-fr400.h (fr400_reset_gr_flags): New function.
 949         (fr400_reset_fr_flags): New function.
 950         (fr400_reset_acc_flags): New function.
 951         * profile-fr400.c (set_use_not_media_p4): New function.
 952         (set_use_not_media_p6): New function.
 953         (set_acc_use_not_media_p2): New function.
 954         (set_acc_use_not_media_p4): New function.
 955         (fr400_reset_gr_flags): New function.
 956         (fr400_reset_fr_flags): New function.
 957         (fr400_reset_acc_flags): New function.
 958         (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
 959         (frvbf_model_fr400_u_media_hilo): New function.
 960         * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
 961         * memory.c (fr400_check_data_read_address): Check address range only
 962         for double word loads. Don't check alignment here.
 963         (fr400_check_readwrite_address): New function.
 964         (fr500_check_readwrite_address): New function.
 965         (check_readwrite_address): New function.
 966         (fr500_check_insn_read_address): Correct address ranges.
 967         (frvbf_read_mem_*): Check address range here.
 968         (frv_address_forbidden): Removed.
 969         (fr400_check_write_address): New function.
 970         (check_write_address): New function.
 971         (frvbf_write_mem_*): Don't check address range here.
 972         (frvbf_mem_set_*): Check address range here.
 973         * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
 974         address as second argument.
 975         (frv_queue_data_access_exception_interrupt): New function.
 976         (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
 977         media insns on fr400.
 978         (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
 979         for media insns on fr400.
 980         (frv_detect_insn_access_interrupts): Don't check for illegal addresses
 981         of insns here.  Check for MTRAP insn if PSR.EM is not set.
 982         (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
 983         set.
 984         (set_exception_status_registers): Do not always set EPCR. Set EAR for
 985         data_acess_error only if not fr400.
 986         * frv.c (do_media_average): New function.
 987         (frvbf_media_average): New function.
 988         (frvbf_insn_cache_invalidate): Check for illegal invocation.
 989         (frvbf_data_cache_invalidate): Ditto.
 990         (frvbf_data_cache_flush): Ditto.
 991         * frv-sim.h (GET_FSR_QNE): New macro.
 992         (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
 993         (GET_MSR_SRDAV): New macro.
 994         (GET_MSR_RDAV): New macro.
 995         (GET_MSR_RD): New macro.
 996         (frv_queue_data_access_error_interrupt): Now takes an address as second
 997         argument.
 998         (frv_address_forbidden): Removed.
 999         * cache.c (non_cache_access): Correct address ranges. Now takes cache
1000         as first argument.
1001         * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1002
1003 2001-08-20  Dave Brolley  <brolley@redhat.com>
1004
1005         * sim-main.h (_sim_cpu): New field 'elf_flags'.
1006         * sim-if.c (sim_open): Extract the elf_flags from the input file and
1007         save them with each cpu.
1008         * mloop.in (main loop): Pass elf flags to frv_vliw_reset.  Set
1009         last_insn_p before executing the insn.
1010         * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
1011         insn cache.
1012         (frv_cache_invalidate_all): Ditto.
1013
1014 2001-08-20  Richard Sandiford  <rsandifo@redhat.com>
1015
1016         * traps.c (syscall_read_mem): Flush the data cache before reading.
1017         (syscall_write_mem): Flush the data cache before writing.
1018         Invalidate both caches.
1019
1020 2001-07-05  Ben Elliston  <bje@redhat.com>
1021
1022         * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
1023         (stamp-cpu): Likewise.
1024
1025 2001-05-23  Dave Brolley  <brolley@redhat.com>
1026
1027         * profile-fr400.c (acc_use_is_media_p2): New function.
1028         (frvbf_model_fr400_u_media_2): Account for latency of output
1029         accumulators.
1030         (frvbf_model_fr400_u_media_2_quad): Ditto.
1031         (frvbf_model_fr400_u_media_2_acc): New function.
1032         (frvbf_model_fr400_u_media_2_acc_dual): New function.
1033         (frvbf_model_fr400_u_media_2_add_sub): New function.
1034         (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
1035         (frvbf_model_fr400_u_media_3_dual): New function.
1036         (frvbf_model_fr400_u_media_4_acc_dual): New function.
1037         * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1038
1039 2001-05-15  Dave Brolley  <brolley@redhat.com>
1040
1041         * registers.c (fr400_spr): Enable write access to HSR0.CBM.
1042         * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
1043         * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
1044         (request_cache_flush): Save 'all' argument.
1045         (request_cache_invalidate): Save all_cache_entries from profile state
1046         to 'all' field of the request.
1047         (submit_cache_request): Pass the 'all' field of the request to
1048         frv_cache_request_invalidate.
1049         * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
1050         operation even if HSR0.ICE is not set.
1051         (frv_data_cache_invalidate): Add new 'all' parameter. Perform
1052         operation even if HSR0.DCE is not set.
1053         (frv_data_cache_flush): Ditto.
1054         * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
1055         (frv_data_cache_invalidate): Add new 'all' parameter.
1056         (frv_data_cache_flush): Add new 'all' parameter.
1057         * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
1058         (frv_cache_request_invalidate): Add new 'all' parameter.
1059         * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
1060         its value in the invalidate request.
1061         (address_interference): Accept the value '-1' for the address argument
1062         to mean 'any address'.
1063         (handle_req_invalidate): Handle request to invalidate all cache lines.
1064         * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1065
1066 2001-05-14  Dave Brolley  <brolley@redhat.com>
1067
1068         * profile.h (past_first_p): New field of profiling state.
1069         (branch_penalty): Ditto.
1070         (branch_hint): Ditto.
1071         (update_branch_penalty): New function.
1072         * profile.c (frvbf_model_insn_after): Reset past_first_p and
1073         branch_address fields of the profiling state.
1074         (frvbf_model_branch): New function.
1075         (update_branch_penalty): New function.
1076         * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
1077         FCCi_3 inputs.
1078         (frvbf_model_fr500_u_trap): New function.
1079         (frvbf_model_fr500_u_check): New function.
1080         (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
1081         cycles.
1082         * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
1083         as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
1084         (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
1085         documented in teh fr400 LSI.
1086         (frvbf_model_fr400_u_media_dual_htob): Ditto.
1087         (frvbf_model_fr400_u_media_dual_unpack): Removed.
1088         (frvbf_model_fr500_u_trap): New function.
1089         (frvbf_model_fr500_u_check): New function.
1090         * mloop.in (simulate_dual_insn_prefetch): New function.
1091         (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
1092         arguments for each machine type.
1093         * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1094
1095 2001-05-09  Dave Brolley  <brolley@redhat.com>
1096
1097         * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
1098         (profile-fr400.o): New target.
1099         * profile.c: New file.
1100         * profile.h: New file.
1101         * profile-fr400.c: New file.
1102         * profile-fr400.h: New file.
1103         * profile-fr500.c: New file.
1104         * profile-fr500.h: New file.
1105         * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1106
1107 2001-05-02  Dave Brolley  <brolley@redhat.com>
1108
1109         * sim-main.h (profile.h): #include it.
1110         (CPU_PROFILE_STATE): New macro.
1111         (profile_state): New frv specific cpu field.
1112         * reset.c (frv_initialize): insn_fetch_address and branch_address now
1113         part of global profiling state.
1114         * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
1115         (SIM_EXTRA_DEPS): Add profile.h.
1116         (registers.o): Correct name of source file.
1117         (profile.o): New target.
1118         (profile-fr500.o): New target.
1119         * frv-sim.h: Move profile related data structures to profile.h.
1120         * frv.c: Move fr500 specific functions to profile-fr500.c.
1121         * cpu.h: Regenerated.
1122
1123 2001-04-27  Dave Brolley  <brolley@redhat.com>
1124
1125         * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
1126         * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
1127         Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
1128         Rename PIPE_* to UNIT_*.
1129         (frv_queue_illegal_instruction_interrupt): Use
1130         frv_is_float_insn and frv_is_media_insn.
1131         (frv_queue_non_implemented_instruction_interrupt): Ditto.
1132         (frv_detect_insn_access_interrupts): Ditto.
1133         * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
1134         Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
1135         * memory.c: Ditto.
1136         * pipeline.c: Ditto.
1137         * mloop.in: Ditto.
1138         * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
1139         * cache.c: Rename PIPE_* to UNIT_*.
1140
1141 2001-04-24  Dave Brolley  <brolley@redhat.com>
1142
1143         * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
1144         (frvbf_load_quad_FRint): Ditto.
1145         (frvbf_load_quad_CPR): Ditto.
1146         * cache.c (frv_cache_init): Initialize cache for fr400 vs other
1147         machines.
1148         (bfd.h): #include it.
1149         (non_cache_access): Update for revised fr500 and for fr400.
1150         * registers.c (frv_spr): Don't reset PSR.PS.
1151         (fr500_spr): Ditto.
1152         (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
1153
1154 2001-04-23  Dave Brolley  <brolley@redhat.com>
1155
1156         * traps.c (frv_core_signal): On fr400, generate data_access_error.
1157         (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
1158         (frvbf_media_acc_not_aligned): Ditto.
1159         (frvbf_media_register_not_aligned): Ditto.
1160         (frvbf_division_exception): Use GET_ISR_EDE.
1161         * registers.c (frv_check_spr_read_access): New function.
1162         (frv_check_spr_write_access): New function.
1163         (frv_check_spr_access): Deleted.
1164         (frv_check_register_access): On fr400, generate illegal_instruction.
1165         * memory.c (fr400_check_data_read_address): New function.
1166         (fr500_check_data_read_address): Ditto.
1167         (check_data_read_address): Ditto.
1168         (fr400_check_insn_read_address): Ditto.
1169         (fr500_check_insn_read_address): Ditto.
1170         (check_insn_read_address): Ditto.
1171         (frvbf_read_mem_QI): Call check_data_read_access.
1172         (frvbf_read_mem_UQI): Ditto.
1173         (frvbf_read_mem_HI): Ditto.
1174         (frvbf_read_mem_UHI): Ditto.
1175         (frvbf_read_mem_SI): Ditto.
1176         (frvbf_read_mem_DI): Ditto.
1177         (frvbf_read_mem_DF): Ditto.
1178         (frvbf_read_imem_USI): Call check_insn_read_access.
1179         (frv_address_forbidden): Now takes cpu as first argument. Check based
1180         on machine type.
1181         (fr400_mem_address_unaligned): New function.
1182         (fr500_mem_address_unaligned): Ditto.
1183         (check_write_address): Ditto.
1184         (frvbf_mem_set_QI): Call check_write_address.
1185         (frvbf_mem_set_HI): Ditto.
1186         (frvbf_mem_set_SI): Ditto.
1187         (frvbf_mem_set_DI): Ditto.
1188         (frvbf_mem_set_DF): Ditto.
1189         (frvbf_mem_set_XI): Ditto.
1190         * interrupts.c (bfd.h): #include it.
1191         (frv_queue_data_access_error_interrupt): New function.
1192         (frv_queue_instruction_access_error_interrupt): New function.
1193         (frv_queue_instruction_access_exception_interrupt): New function.
1194         (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
1195         (frv_queue_non_implemented_instruction_interrupt): Ditto.
1196         (frv_detect_insn_access_interrupts): Reorder tests to match priority
1197         from the LSI manual.
1198         (set_isr_exception_fields): Accumulate dtt bits.
1199         * frv.c (check_register_alignment): New function.
1200         (check_fr_register_alignment): New function.
1201         (check_memory_alignment): New function.
1202         (frvbf_h_gr_double_get_handler): Call check_register_alignment.
1203         (frvbf_h_gr_double_set_handler): Ditto.
1204         (frvbf_h_cpr_double_get_handler): Ditto.
1205         (frvbf_h_cpr_double_set_handler): Ditto.
1206         (frvbf_h_gr_quad_set_handler): Ditto.
1207         (frvbf_h_cpr_quad_set_handler): Ditto.
1208         (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
1209         (frvbf_h_fr_double_set_handler): Ditto.
1210         (frvbf_h_fr_quad_set_handler): Ditto.
1211         (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
1212         (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
1213         (frvbf_load_quad_GR): Call check_memory_aligment.
1214         (frvbf_load_quad_FRint): Ditto.
1215         (frvbf_load_quad_CPR): Ditto.
1216         (frvbf_store_quad_GR): Call check_memory_aligment and
1217         check_register_alignment.
1218         (frvbf_store_quad_FRint): Ditto.
1219         (frvbf_store_quad_CPR): Ditto.
1220         (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
1221         * frv-sim.h (H_SPR_ACC0): New macro.
1222         (H_SPR_ACC63): New macro.
1223         (H_SPR_ACCG0): New macro.
1224         (H_SPR_ACCG63): New macro.
1225         (frv_dtt): New enumerator.
1226         (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
1227         (GET_ISR_DTT): New macro.
1228         (frv_queue_data_access_error_interrupt): New function.
1229         (frv_queue_instruction_access_error_interrupt): New function.
1230         (frv_queue_instruction_access_exception_interrupt): New function.
1231         (frv_address_forbidden): Now takes cpu as first argument.
1232         * cpu.h: Regenerate.
1233
1234 2001-04-10  Dave Brolley  <brolley@redhat.com>
1235
1236         * registers.c (fr500_spr): Add new fields to fr500 PSR register.
1237         (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
1238         (fr400_spr): Implement SPR registers for fr400.
1239         (frv_register_control_init): Handle bfd_mach_fr400 properly.
1240         * frv.c (spr_bpsr_get_handler): Mask field before shifting.
1241         (spr_psr_get_handler): Ditto.
1242         (spr_ccr_get_handler): Ditto.
1243         (spr_cccr_get_handler): Ditto.
1244         (frvbf_clear_accumulators): Only 4 accumulators on fr400.
1245         * frv-sim.h: Update comment about MCCR_* macros.
1246         * cpu.c,cpu.h: Regenerate.
1247
1248 2001-04-05  Dave Brolley  <brolley@redhat.com>
1249
1250         * cpu.h,decode.c,model.c,sem.c: Regenerate.
1251
1252 2001-04-05  Dave Brolley  <brolley@redhat.com>
1253
1254         * reset.c: Update copyright.
1255         * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
1256         * frv.c (frvbf_model_fr400_u_exec): New function.
1257         * Makefile.in (stamp-cpu): Add fr400 to list of machines.
1258         * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1259         Regenerate.
1260
1261 2000-11-22  Dave Brolley  <brolley@redhat.com>
1262
1263         * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1264         Regenerate.
1265
1266 2000-11-10  Dave Brolley  <brolley@redhat.com>
1267
1268         * decode.c: Regenerate.
1269
1270 2000-09-12  Dave Brolley  <brolley@redhat.com>
1271
1272         * traps.c (frv_sim_engine_halt_hook): New function.
1273         (frv_itrap): Caches now invalidated in sim_engine_halt via
1274         SIM_ENGINE_HALT_HOOK.
1275         (frv_break): Ditto.
1276         * sim-main.h (frv_sim_engine_halt_hook): New function.
1277         (SIM_ENGINE_HALT_HOOK): New macro.
1278         (SIM_ENGINE_RESTART_HOOK): New macro.
1279         * interrupts.c: Call to frv_term now done within sim_engine_halt via
1280         SIM_ENGINE_HALT_HOOK.
1281
1282 2000-09-08  Dave Brolley  <brolley@redhat.com>
1283
1284         * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1285         respectively when stopping for a breakpoint.
1286         (frv_break): Ditto.
1287         * cache.h (frv_cache_invalidate_all): New function.
1288         * cache.c (frv_cache_invalidate_all): New function.
1289
1290 2000-09-05  Dave Brolley  <brolley@redhat.com>
1291
1292         * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1293         sim_handle_breakpoint. Otherwise if environment != operating call
1294         sim_engine_halt. Otherwise handle normally.
1295         * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1296         breakpoints here. Moved to frv_break in traps.c.
1297
1298         * sem.c: Regenerate.
1299
1300 2000-09-01  Dave Brolley  <brolley@redhat.com>
1301
1302         * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
1303         before queuing an interrupt in order to allow 'break' to be used as
1304         the breakpoint insn.
1305
1306 2000-08-29  Dave Brolley  <brolley@redhat.com>
1307
1308         * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1309
1310 2000-07-27  Dave Brolley  <brolley@redhat.com>
1311
1312         * cpu.h,decode.c: Rebuild.
1313
1314 2000-07-26  Dave Brolley  <brolley@redhat.com>
1315
1316         * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1317         (spr_cccr_set_handler): Change CRx to CCx.
1318         * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1319
1320 2000-07-24  Dave Brolley  <brolley@redhat.com>
1321
1322         * sem.c: Regenerate.
1323         * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1324         Don't write it directly.
1325
1326 Thu Jul  6 13:51:12 2000  Dave Brolley  <brolley@topaz>
1327
1328         * configure: Regenerated to track ../common/aclocal.m4 changes.
1329
1330 2000-07-05  Ben Elliston  <bje@redhat.com>
1331
1332         * configure: Regenerated to track ../common/aclocal.m4 changes.
1333
1334 2000-06-28  Dave Brolley  <brolley@redhat.com>
1335
1336         * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1337
1338 2000-06-21  Dave Brolley  <brolley@redhat.com>
1339
1340         * pipeline.c: All code except frv_pipeline_setup_insn moved to
1341         frv.opc.
1342         * mloop.in (main loop): frv_pipeline_add_insn broken up into
1343         frv_pipeline_add_insn and frv_pipeline_setup_insn.
1344         * frv-sim.h: Move pipeline status code to frv.opc.
1345         * model.c: Regenerate.
1346
1347 2000-06-12  Dave Brolley  <brolley@redhat.com>
1348
1349         * options.c (frv_option_handler): --profile-parallel implies
1350         --profile-model.
1351         * mloop.in (fetch_buffer): Removed.
1352         (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1353         run_caches.  Use cache directly if not counting cycles.  Don't use
1354         cache at all if not counting cycles and cache not enabled.
1355         * frv.c (frv_insn_fetch_buffer): New global variable.
1356         (run_caches): Monitor the status of insn prefetch requests.
1357         * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1358         (frv_insn_fetch_buffer): New global variable.
1359
1360 2000-06-12  Dave Brolley  <brolley@redhat.com>
1361
1362         * mloop.in (fetch_buffer): New static struct.
1363         (@cpu@_simulate_insn_prefetch): Rewritten.
1364         * cache.c (frv_cache_request_invalidate): Don't invalidate return
1365         buffer.
1366         (address_interference): Defer to any WAR request in either pipeline.
1367
1368 2000-06-09  Dave Brolley  <brolley@redhat.com>
1369
1370         * pipeline.c (insns_in_slot): New Array.
1371         (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1372         * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1373         option.
1374         (parse_cache_option): New function.
1375         (frv_option_handler): Call parse_cache_option.
1376         * frv.c (vliw_branch_taken): New variable.
1377         (vliw_load_stall): New variable.
1378         (handle_resource_wait): Update vliw_load_stall.
1379         (frvbf_model_insn_before): Initialize vliw_branch_taken and
1380         vliw_load_stall.
1381         (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1382         (load_wait_for_FR): Update vliw_load_stall.
1383         (load_wait_for_GR): Update vliw_load_stall.
1384         (load_wait_for_FRdouble): Update vliw_load_stall.
1385         (load_wait_for_GRdouble): Update vliw_load_stall.
1386         (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1387         (slot_names): New static array.
1388         (print_parallel): Now takes second argument 'verbose'. Print cycles per
1389         VLIW insn and instructions per cycle. Also tabulate the number of insns
1390         in each type of VLIW slot.
1391         (frv_profile_info): Call print_parallel with new second argument.
1392         * frv-sim.h (insn_in_slot): New array.
1393         (COUNT_INSNS_IN_SLOT): New macro.
1394         (INSNS_IN_SLOT): New macro.
1395         * cache.c: Remove references to non_blocking_count. Remove references to
1396         last_was_hit. Remove references to req_none.
1397         (handle_req_store): Adjust statistics before requeuing the store
1398         request.
1399         (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1400         * cache.h: Remove references to non_blocking_count. Remove references to
1401         last_was_hit. Remove references to req_none.
1402         * model.c: Regenerate.
1403
1404 2000-06-08  Dave Brolley  <brolley@redhat.com>
1405
1406         * frv.c (request_complete): Copy load data from the correct return
1407         buffer.
1408
1409 2000-06-07  Dave Brolley  <brolley@redhat.com>
1410
1411         * traps.c (frv_core_signal): Call frv_term before exiting.
1412         (frv_itrap): Call frv_term before exiting.
1413         (next_available_nesr): Make sure NECR is implemented before reading it.
1414         (next_valid_nesr): Ditto.
1415         (frvbf_check_non_excepting_load): Ditto.
1416         (frvbf_clear_ne_flags): Ditto.
1417         (frvbf_commit): Ditto.
1418         (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1419         * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1420         store_flag members.
1421         (CPU_LOAD_ADDRESS): New macro.
1422         (CPU_LOAD_LENGTH): New macro.
1423         (CPU_LOAD_SIGNED): New macro.
1424         (CPU_LOAD_LOCK): New macro.
1425         * reset.c (frv_term): New function.
1426         (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1427         (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1428         (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1429         * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1430         the insn. Model the insn in two passes. One before and one after
1431         execution.
1432         (cache_reqno): new static variable.
1433         (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1434         cache rather than assuming a fixed latency.
1435         (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1436         enabled so that modeling data is collected by cgen during execution.
1437         (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1438         * memory.c (data_non_cache_access): Removed.
1439         (insn_non_cache_access): Removed.
1440         (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1441         (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1442         (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1443         (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1444         (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1445         (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1446         (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1447         (frvbf_read_imem_USI): Read the cache or ememory passively.
1448         (frvbf_write_mem_QI): Don't check for non-cache access here.
1449         (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1450         (frvbf_write_mem_HI): Don't check for non-cache access here.
1451         (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1452         (frvbf_write_mem_SI): Don't check for non-cache access here.
1453         (frvbf_write_mem_DI): Don't check for non-cache access here.
1454         (frvbf_write_mem_DF): Don't check for non-cache access here.
1455         (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1456         (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1457         (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1458         (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1459         (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1460         (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1461         * interrupts.c (check_reset): Read the cache and memory passively.
1462         (frv_program_or_software_interrupt): Call frv_term before calling
1463         sim_engine_halt.
1464         * frv.c (all modeling functions): Break into two passes. One before
1465         execuetion and one after. call load_wait_for_* for all GR and FR
1466         registers.
1467         (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1468         (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1469         (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1470         (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1471         (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1472         (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1473         (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1474         (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1475         (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1476         (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1477         (model_insn): New global variable.
1478         (fr_ptime): New array.
1479         (cache_request): New enumeration.
1480         (CACHE_QUEUE_ELEMENT): New struct type.
1481         (CACHE_QUEUE_SIZE): New macro.
1482         (cache_queue): New static struct.
1483         (request_cache_load): New function.
1484         (request_cache_flush): New function.
1485         (request_cache_invalidate): New function.
1486         (request_cache_preload): New function.
1487         (request_cache_unlock): New function.
1488         (submit_cache_request): New function.
1489         (activate_cache_requests): New function.
1490         (load_pending_for_register): New function.
1491         (flush_pending_for_address): New function.
1492         (remove_cache_queue_element): New function.
1493         (copy_load_data): New function.
1494         (request_complete): New function.
1495         (run_caches): New function.
1496         (frv_model_trace_wait_cycles): New function.
1497         (wait_for_flush): New function.
1498         (frvbf_model_insn_before): Insn prefect wait now modeled in
1499         frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1500         wait_for_flush.
1501         (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1502         vliw_insns here anymore.
1503         (update_FR_latency_for_load): New function.
1504         (update_FRdouble_latency_for_load): New function.
1505         (update_FR_ptime): New function.
1506         (update_FRdouble_ptime): New function.
1507         (update_GR_latency_for_swap): New function.
1508         (load_wait_for_GR): New function.
1509         (load_wait_for_FR): New function.
1510         (load_wait_for_GRdouble): New function.
1511         (load_wait_for_FRdouble): New function.
1512         (frvbf_model_fr500_u_ici): New function.
1513         (frvbf_model_fr500_u_dci): New function.
1514         (frvbf_model_fr500_u_dcf): New function.
1515         (frvbf_model_fr500_u_icpl): New function.
1516         (frvbf_model_fr500_u_dcpl): New function.
1517         (frvbf_model_fr500_u_icul): New function.
1518         (frvbf_model_fr500_u_dcul): New function.
1519         * frv-sim.h (frv_term): New function.
1520         (insn_non_cache_access): Removed.
1521         (FRV_COUNT_CYCLES): New macro.
1522         (frv_save_peofile_model_p): New global variable.
1523         (model_insn): New enumerated global variable.
1524         (frv_model_advance_cycles): New function.
1525         (frv_model_trace_wait_cycles): New function.
1526         * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1527         (FRV_CACHE_WAR_REQUEST): New struct type.
1528         (FRV_CACHE_STORE_REQUEST): New struct type.
1529         (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1530         (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1531         (FRV_CACHE_REQUEST): New struct type.
1532         (FRV_CACHE_RETURN_BUFFER): New struct type.
1533         (FRV_CACHE_FLUSH_STATUS): New struct type.
1534         (FRV_CACHE_STATUS): New struct type.
1535         (FRV_CACHE_STAGE): New struct type.
1536         (FRV_CACHE_STAGES): New enumeration.
1537         (FRV_CACHE_WAR): New struct type.
1538         (FRV_CACHE_PIPELINE): New struct type.
1539         (FRV_CACHE_ARS): New struct type.
1540         (FRV_CACHE_STATISTICS): New struct type.
1541         (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1542         (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1543         (CACHE_RETURN_DATA_ADDRESS): New macro.
1544         (frv_cache_read): Now takes pipe index as second argument.
1545         (frv_cache_enabled): New function.
1546         (frv_cache_request_load): New function.
1547         (frv_cache_request_store): New function.
1548         (frv_cache_request_invalidate): New function.
1549         (frv_cache_request_preload): New function.
1550         (frv_cache_request_unlock): New function.
1551         (frv_cache_run): New function.
1552         (frv_cache_read_passive_SI): New function.
1553         (frv_cache_data_in_buffer): New function.
1554         (frv_cache_data_flushed): New function.
1555         * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1556         (frv_cache_enabled): New function.
1557         (non_cache_access): New function.
1558         (write_data_to_memory): Count write accesses for each mode. Write to
1559         memory using sim_core_write_unaligned_1;
1560         (read_data_from_memory): New function.
1561         (fill_line_from_memory): Use read_data_from_memory.
1562         (copy_line_to_return_buffer): New function.
1563         (copy_memory_to_return_buffer): New function.
1564         (set_return_buffer_reqno): New function.
1565         (frv_cache_read): Now takes pipe index as second argument. Check for
1566         non-cache access.
1567         (frv_cache_preload): Check for non-cache access.
1568         (frv_cache_unlock): Check for non-cache access.
1569         (invalidate_return_buffer): New function.
1570         (frv_cache_invalidate): Check for non-cache access.
1571         (convert_slot_to_index): New function.
1572         (FREE_CHAIN_SIZE): New macro.
1573         (frv_cache_request_free_chain): New static variable.
1574         (frv_store_request_free_chain): New static variable.
1575         (allocate_new_cache_requests): New function.
1576         (new_cache_request): New function.
1577         (free_cache_request): New function.
1578         (new_store_request): New function.
1579         (pipeline_remove_request): New function.
1580         (pipeline_add_request): New function.
1581         (pipeline_requeue_request): New function.
1582         (next_priority): New function.
1583         (add_WAR_request): New function.
1584         (pipeline_next_request): New function.
1585         (pipeline_stage_request): New function.
1586         (advance_pipelines): New function.
1587         (frv_cache_request_load): New function.
1588         (frv_cache_request_store): New function.
1589         (frv_cache_request_invalidate): New function.
1590         (frv_cache_request_preload): New function.
1591         (frv_cache_request_unlock): New function.
1592         (address_interference): New function.
1593         (wait_for_WAR): New function.
1594         (wait_in_WAR): New function.
1595         (handle_req_load): New function.
1596         (handle_req_preload): New function.
1597         (handle_req_store): New function.
1598         (handle_req_invalidate): New function.
1599         (handle_req_unlock): New function.
1600         (handle_req_WAR): New function.
1601         (arbitrate_requests): New function.
1602         (move_ARS_to_WAR): New function.
1603         (decrease_latencies): New function.
1604         (frv_cache_run): New function.
1605         (frv_cache_read_passive_SI): New function.
1606         (frv_cache_data_in_buffer): New function.
1607         (frv_cache_data_flushed): New function.
1608         * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1609
1610 Wed May 24 14:40:34 2000  Andrew Cagney  <cagney@b1.cygnus.com>
1611
1612         * configure: Regenerated to track ../common/aclocal.m4 changes.
1613
1614 2000-05-19  Dave Brolley  <brolley@redhat.com>
1615
1616         * traps.c (frv_rett): Check for exceptions in the order specified in the
1617         architecture spec. Allow privileged_instruction interrrupt to be handled
1618         normally.
1619         * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1620         * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1621         to clear the NE flag.
1622         (frvbf_model_tomcat_u_exec): New function.
1623         * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1624         * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1625         * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1626
1627 2000-05-18  Dave Brolley  <brolley@redhat.com>
1628
1629         * sim-if.c (elf-bfd.h): #include it.
1630         (sim_open): Set machine amd architecture based on elf flags.
1631
1632 2000-04-04  Dave Brolley  <brolley@redhat.com>
1633
1634         * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1635         Delete '#if 0' blocks.
1636         * frv.c: Delete '#if 0' blocks.
1637         (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1638         PSR.S and PSR.ESR.
1639         (frv_h_psr_esr_set_handler): Removed.
1640         * interrupts.c: Delete '#if 0' blocks.
1641         * memory.c: Delete '#if 0' blocks.
1642         * cpu.c,cpu.h: Regenerate.
1643
1644 2000-04-03  Dave Brolley  <brolley@redhat.com>
1645
1646         * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1647         containing the target address.
1648         (clear_nesr_neear): No longer takes hi_available and lo_available.
1649         Remove bogus check for available GR registers.
1650         (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1651         (frvbf_commit): Update call to clear_nesr_neear.
1652         * interrupts.c (next_available_esr): Removed.
1653         (next_available_edr): Removed.
1654         (next_available_fq): Removed.
1655         * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1656         (frvbf_store_register): Remove "FIXME" comment.
1657         * frv-sim.h (UART_INCHAR_ADDR): Removed.
1658         (UART_OUTCHAR_ADDR):  Removed.
1659         (UART_STATUS_ADDR):  Removed.
1660         (UART_INPUT_READY):  Removed.
1661         (UART_OUTPUT_READY):  Removed.
1662         (FRV_DEVICE_ADDR):  Removed.
1663         (FRV_DEVICE_LEN):  Removed.
1664         (SET_NESR): Call frvbf_force_update.
1665         (SET_NEEAR): Call frvbf_force_update.
1666         (SET_NE_FLAGS): Call frvbf_force_update.
1667
1668 2000-03-30  Dave Brolley  <brolley@redhat.com>
1669
1670         * configure: Regenerated.
1671
1672 2000-03-30  Dave Brolley  <brolley@redhat.com>
1673
1674         * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1675         * memory.c (frvbf_write_mem_*): Save slot containing the insn
1676         performing the write.
1677         (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1678         queue element with the information in the interrupt state.
1679         * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1680         (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1681         (frv_set_interrupt_queue_slot): New function.
1682         (esr_for_data_access_exception): New function.
1683         (set_edr_register): edr_index is now passed in.
1684         (fq_for_exception): New function.
1685         (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1686         element now passed in.
1687         (set_exception_status_registers): Obtain slot from interrupt queue
1688         element. Call esr_for_data_access_exception. Use ESR14
1689         for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1690         (frv_save_data_written_for_interrupts): Save slot containing the insn
1691         performing the write.
1692         * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1693         frv_fsr_ftt.
1694         (struct frv_interrupt_state): Add 'slot' field.
1695         (frv_set_interrupt_queue_slot): New function.
1696         (frv_set_write_queue_slot): New function.
1697
1698 2000-03-24  Dave Brolley  <brolley@redhat.com>
1699
1700         * mloop.in (_parallel_write_init): Initialize
1701         frv_interrupt_state.imprecise_interrupt.
1702         (_parallel_write_queued): After an imprecise interrupt, only perform
1703         forced writes and floating point writes (for certain exceptions).
1704         * interrupts.c (handle_interrupt): Set
1705         frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1706         interrupt.
1707         (frv_process_interrupts): No need to clear f_ne_flags.
1708         * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1709         force them to happen even if there is an overflow exception.
1710         (frvbf_force_update): New function.
1711         * frv-sim.h (frvbf_force_update): New function.
1712         (struct frv_interrupt_state): Add imprecise_interrupt.
1713         (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1714         * sem.c: Regenerate.
1715
1716 2000-03-23  Dave Brolley  <brolley@redhat.com>
1717
1718         * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1719         * registers.c (frv_spr): MCIRL -> MCILR.
1720         * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1721         New function.
1722         (frv_detect_insn_access_interrupts):
1723         Call frv_queue_non_implemented_instruction_interrupt.
1724         (frv_process_interrupts): Clear accumulated NE flags.
1725         * frv.c (frvbf_media_cop): New function.
1726         (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument.  Clear
1727         the NE flag of the given target register.
1728         (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1729         (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1730         (frvbf_model_fr500_u_float_dual_sqrt): New function.
1731         (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1732         (frvbf_model_fr500_u_float_dual_convert): New function.
1733         * frv-sim.h (frvbf_media_cop): New function.
1734         (GET_FQ): Use H_SPR_FQST0.
1735         (SET_FQ): Use H_SPR_FQST0.
1736         (SET_FQ_OPC): Use J_SPR_FQOP0.
1737         (GET_MSR_EMCI): New macro.
1738         (frv_queue_non_implemented_instruction_interrupt): New function.
1739         * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1740
1741 2000-03-08  Dave Brolley  <brolley@redhat.com>
1742
1743         * traps.c (frv_rett): Align new_pc.
1744         * memory.c (frvbf_read_mem_HI): Align address.
1745         (frvbf_read_mem_UHI): Align address.
1746         (frvbf_read_mem_SI): Align address.
1747         (frvbf_read_mem_DI): Align address.
1748         (frvbf_read_mem_DF): Align address.
1749         (frvbf_read_imem_USI): Align address.
1750         (frvbf_mem_set_HI): Align address.
1751         (frvbf_mem_set_SI): Align address.
1752         (frvbf_mem_set_DI): Align address.
1753         (frvbf_mem_set_DF): Align address.
1754         (frvbf_mem_set_XI): Align address.
1755         * registers.c (frv_spr): Initialize FSR0.NS to 1.
1756         (fr500_spr): Initialize FSR0.NS to 1.
1757         * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1758         whether the exception is masked.
1759         * frv.c (frvbf_load_quad_GR): Align address.
1760         (frvbf_store_quad_GR): Align address.
1761         (frvbf_load_quad_FRint): Align address.
1762         (frvbf_store_quad_FRint): Align address.
1763         (frvbf_load_quad_CPR): Align address.
1764         (frvbf_store_quad_CPR): Align address.
1765         * frv-sim.h (GET_ISR_EMAM): New macro.
1766
1767 2000-03-08  Dave Brolley  <brolley@redhat.com>
1768
1769         * traps.c (frvbf_division_exception): Check for masked overflow and
1770         set NE flags, if necessary.
1771         (frvbf_check_recovering_store): Queue writes to the hardware.
1772         (check_registers_available): Removed.
1773         (which_registers_available): Call frv_{fr,gr}_registers_available.
1774         (frvbf_clear_ne_flags): Call check_register_access.
1775         (frvbf_commit): Call check_register_access.
1776         * registers.h (frv_fr_registers_available): New function.
1777         (frv_gr_registers_available): New function.
1778         (frv_check_register_access): New function.
1779         (frv_check_gr_access): New function.
1780         (frv_check_fr_access): New function.
1781         * registers.c (frv_spr): Correct initial value of ISR.
1782         (fr500_spr): Correct initial value of ISR.
1783         (frv_fr_registers_available): New function.
1784         (frv_gr_registers_available): New function.
1785         (frv_check_register_access): New function.
1786         (frv_check_gr_access): New function.
1787         (frv_check_fr_access): New function.
1788         * interrupts.c (frv_queue_division_exception_interrupt): New function.
1789         (set_isr_exception_fields): New function.
1790         (set_exception_status_registers): Set ISR fields for division exception.
1791         (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1792         * frv.c (frvbf_h_gr_get_handler): New function.
1793         (frvbf_h_gr_set_handler): New function.
1794         (frvbf_h_fr_get_handler): New function.
1795         (frvbf_h_fr_set_handler): New function.
1796         (frvbf_h_spr_get_handler): Remove special handling for ISR.
1797         (frvbf_h_spr_set_handler): Remove special handling for ISR.
1798         (spr_isr_get_handler): Removed.
1799         (spr_isr_set_handler): Removed.
1800         (frvbf_signed_integer_divide): New funciton.
1801         (frvbf_unsigned_integer_divide): New funciton.
1802         * frv-sim.h (frvbf_h_gr_get_handler): New function.
1803         (frvbf_h_gr_set_handler): New function.
1804         (frvbf_h_fr_get_handler): New function.
1805         (frvbf_h_fr_set_handler): New function.
1806         (frvbf_signed_integer_divide): New funciton.
1807         (frvbf_unsigned_integer_divide): New funciton.
1808         (frv_dtt): New enumeration.
1809         (struct frv_interrupt_queue_element): Add dtt member.
1810         (GET_ISR): New macro.
1811         (SET_ISR): New macro.
1812         (GET_ISR_EDEM): New macro.
1813         (SET_ISR_DTT): New macro.
1814         (SET_ISR_AEXC): New macro.
1815         (frvbf_division_exception): Add 2 'int' arguments.
1816         (frvbf_check_non_excepting_divide): Removed.
1817         * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1818
1819 2000-02-29  Dave Brolley  <brolley@redhat.com>
1820
1821         * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1822         (frv_rett): Use hardware access macros. Write PSR as a whole.
1823         (next_available_nesr): Check that NECR is valid.
1824         (next_valid_nesr): Check that NECR is valid.
1825         (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1826         call hardware access functions. Use cover macros.
1827         (check_registers_available): New function.
1828         (clear_nesr_near): Check register availability.
1829         (clear_ne_flags): Check register availability.
1830         (frvbf_clear_ne_flags): Check register availability.
1831         (frvbf_commit): Check register availability.
1832         (which_registers_available): New function.
1833         * sim-main.h (registers.h): #include it.
1834         (register_control): New cpu field.
1835         (CPU_REGISTER_CONTROL): New macro.
1836         * reset.c (frv_initialize): Set HSR0 fields for cache here.
1837         (frv_power_on_reset): Initialize SPR registers and RSTR.
1838         (frv_hardware_reset): Initialize SPR registers and RSTR.
1839         (frv_software_reset): Reset SPR registers and RSTR.
1840         * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1841         Call frv_cache_init.
1842         * mloop.in (main loop): Check for insn access interrupts before
1843         executing the insn.
1844         * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1845         (frv_detect_insn_access_interrupts): Don't call hardware access
1846         functions directly. Use cover macros.
1847         (check_reset): Don't reset RSTR here.
1848         (next_available_esr): ESFR -> ESFR_FLAG.
1849         (next_available_edr): ESFR -> ESFR_FLAG.
1850         (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1851         ESFR -> ESFR_FLAG.
1852         (frv_break_interrupt): Don't call hardware access functions directly.
1853         Use cover macros.
1854         (frv_program_or_software_interrupt): Ditto.
1855         (frv_external_interrupt): Ditto.
1856         * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1857         (frvbf_store_register): Don't call 'set' functions directly.
1858         (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1859         (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1860         (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1861         (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1862         (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1863         (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1864         (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1865         (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1866         (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1867         (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1868         (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1869         Support shadow registers.
1870         (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1871         Support shadow registers.
1872         (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1873         (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1874         (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1875         (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1876         (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1877         (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1878         (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1879         (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1880         (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1881         (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1882         (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1883         (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1884         (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1885         (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1886         (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1887         (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1888         (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1889         version 1.3a.
1890         (spr_ccr_get_handler): Don't reference the hardware directly.
1891         (spr_ccr_set_handler): Don't reference the hardware directly.
1892         (spr_cccr_get_handler): Don't reference the hardware directly.
1893         (spr_cccr_set_handler): Don't reference the hardware directly.
1894         (spr_sr_get_handler): New function.
1895         (spr_sr_set_handler): New function.
1896         (frvbf_switch_supervisor_user_context): Temporarily switch to
1897         supervisor mode.
1898         (frvbf_store_quad_GR): Don't call handler directly.
1899         (frvbf_store_quad_FRint): Don't call handler directly.
1900         (frvbf_store_quad_CPR): Don't call handler directly.
1901         (frvbf_clear_all_accumulators): Removed.
1902         (frvbf_clear_accumulators): New function.
1903         (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1904         Account for in_ACCGi and out_ACCGk.
1905         * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1906         (RSTR_SOFTWARE_RESET): New macro.
1907         (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1908         (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1909         (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1910         (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1911         (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1912         (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1913         (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1914         (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1915         (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1916         (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1917         (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1918         (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1919         (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1920         (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1921         (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1922         (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1923         (frvbf_clear_all_accumulators): Removed.
1924         (frvbf_clear_accumulators): New function.
1925         (GET_HSR0): Use GET_H_SPR.
1926         (SET_HSR0): Use SET_H_SPR.
1927         (CLEAR_HSR0_ICE): New macro.
1928         (CLEAR_HSR0_DCE): New macro.
1929         (GET_IHSR8): Use GET_H_SPR.
1930         (GET_PSR): New macro.
1931         (SET_PSR_ET): New macro.
1932         (GET_PSR_PS): New macro.
1933         (SET_PSR_S): New macro.
1934         (GET_ESFR): Changed to reference entire register.
1935         (SET_ESFR): Changed to reference entire register.
1936         (GET_ESFR_FLAG): New macro.
1937         (SET_ESFR_FLAG): New macro.
1938         (NECR_ELOS): Removed.
1939         (NECR_NEN): Removed.
1940         (NECR_VALID): Removed.
1941         (GET_NECR): New macro.
1942         (GET_NECR_ELOS): New macro.
1943         (GET_NECR_NEN): New macro.
1944         (GET_NECR_VALID): New macro.
1945         (NESR_RANGE): Removed.
1946         (GET_NESR): Use GET_H_SPR.
1947         (GET_NE_FLAGS): Use GET_H_SPR.
1948         * cache.h (CACHE_INITIALIZED): New macro.
1949         * Makefile.in (SIM_OBJS): Add registers.o.
1950         (SIM_EXTRA_DEPS): Add registers.h.
1951         (registers.o): New target.
1952         * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1953
1954 2000-02-17  Dave Brolley  <brolley@redhat.com>
1955
1956         * interrupts.c (frv_interrupt_table): Update priority order and handler
1957         offsets to conform to the architecture version 1.3a.
1958         * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1959         to the architecture version 1.3a.
1960
1961 2000-02-17  Dave Brolley  <brolley@redhat.com>
1962
1963         * interrupts.c (frv_interrupt_table): Update priority order and handler
1964         offsets to conform to the latest specifications.
1965         (frv_queue_interrupt): Correct comment. Identical interrupts can be
1966         queued. New variable 'iclass' used to test for external interrupts.
1967         * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1968         to the latest specifications.
1969
1970 2000-01-20  Dave Brolley  <brolley@redhat.com>
1971
1972         * sim-if.c (sim_open): Move frv-specific initialization to
1973         frv_initialize in reset.c.
1974         * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1975         status bits for hardware vs software reset.
1976         * reset.c: New file.
1977         * frv-sim.h (frv_initialize): New function.
1978         (frv_power_on_reset): New function.
1979         (frv_hardware_reset): New function.
1980         (frv_software_reset): New function.
1981         (RSTR_ADDRESS): New macro.
1982         (RSTR_INITIAL_VALUE): New macro.
1983         (GET_RSTR_HR): New macro.
1984         (GET_RSTR_SR): New macro.
1985         (SET_RSTR_H): New macro.
1986         (SET_RSTR_S): New macro.
1987         (CLEAR_RSTR_P): New macro.
1988         (CLEAR_RSTR_H): New macro.
1989         (CLEAR_RSTR_S): New macro.
1990         (CLEAR_RSTR_HR): New macro.
1991         (CLEAR_RSTR_SR): New macro.
1992
1993 2000-01-03  Dave Brolley  <brolley@cygnus.com>
1994
1995         * mloop.in (execute): Only call modeling function if the pointer is not
1996         NULL.
1997         * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1998         fr500.
1999
2000 2000-01-03  Dave Brolley  <brolley@cygnus.com>
2001
2002         * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
2003         (frv_options): Add --memory-latency.
2004         (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
2005         * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
2006         * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
2007         (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
2008         (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
2009         (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
2010         (update_latencies): Only clear usage flags if the register has no
2011         target latency.
2012         (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
2013         not |= (or assgnment).
2014         (frvbf_model_insn_after): Print post processing wait for all insns.
2015         Update prev_acc_p1 and prev_acc_p2.
2016         (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
2017         (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
2018         (frvbf_model_fr500_u_swap): Use cache memory_latency.
2019         (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
2020         (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
2021         (frvbf_model_fr500_u_media_quad_arith): New function.
2022         (frvbf_model_fr500_u_media_dual_mul): New function.
2023         (frvbf_model_fr500_u_media_quad_mul): New function.
2024         (frvbf_model_fr500_u_media_quad_complex): New function.
2025         (frvbf_model_fr500_u_media_dual_expand): New function.
2026         (frvbf_model_fr500_u_media_dual_unpack): New function.
2027         (frvbf_model_fr500_u_media_dual_btoh): New function.
2028         (frvbf_model_fr500_u_media_dual_htob): New function.
2029         (frvbf_model_fr500_u_media_dual_btohe): New function.
2030         (frv_ref_SI): New function.
2031         * cache.h (FRV_CACHE): Add memory_latency field.
2032         * cache.c (frv_cache_init): Initialize memory_latency.
2033         * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2034
2035 1999-12-17  Dave Brolley  <brolley@cygnus.com>
2036
2037         * sim-if.c (sim_open): Initialize insn prefetch and reset register.
2038         * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
2039         (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
2040         (OPTIONS_FRV_TIMER): New enumeration.
2041         (frv_options): Add --profile-cache, --profile-parallel, --timer.
2042         (frv_option_handler): Override common implementation of -p. Handle
2043         --profile-cache, --profile-parallel, --timer.
2044         * mloop.in (execute): Call profiling functions if the timer interrupt
2045         is enabled.
2046         (@cpu@_simulate_insn_prefetch): New function.
2047         (main loop): Call @cpu@_simulate_insn_prefetch.
2048         * interrupts.c (frv_queue_interrupt): Don't queue two external
2049         interrupts of the same priority.
2050         (frv_queue_external_interrupt): New function.
2051         (frv_external_interrupt): New function.
2052         (handle_interrupt): Handle external interrupts.
2053         (check_reset): New function.
2054         (frv_process_interrupts): Call check_reset.
2055         * frv.c: Include "bfd.h"
2056         (frvbf_h_psr_get_handler): Set the PIL field.
2057         (frvbf_h_psr_set_handler): Get the PIL field.
2058         (DUAL_REG): New macro.
2059         (DUAL_DOUBLE): New macro.
2060         (SET_USE_IS_FPOP): New macro.
2061         (SET_USE_NOT_FPOP): New macro.
2062         (USE_IS_FPOP): New macro.
2063         (SET_USE_IS_MEDIA): New macro.
2064         (SET_USE_NOT_MEDIA): New macro.
2065         (USE_IS_MEDIA_P1): New macro.
2066         (SET_USE_IS_MEDIA_P1): New macro.
2067         (SET_USE_NOT_MEDIA_P1): New macro.
2068         (SET_USE_IS_MEDIA_P2): New macro.
2069         (SET_USE_NOT_MEDIA_P2): New macro.
2070         (USE_IS_MEDIA_P2): New macro.
2071         (SET_ACC_USE_IS_MEDIA_P1): New macro.
2072         (SET_ACC_USE_NOT_MEDIA_P1): New macro.
2073         (ACC_USE_IS_MEDIA_P1): New macro.
2074         (SET_ACC_USE_IS_MEDIA_P2): New macro.
2075         (SET_ACC_USE_NOT_MEDIA_P2): New macro.
2076         (ACC_USE_IS_MEDIA_P2): New macro.
2077         (RESOURCE_IDIV): New macro.
2078         (RESOURCE_FDIV): New macro.
2079         (RESOURCE_SQRT): New macro.
2080         (fr_busy_adjust): New array.
2081         (acc_busy_adjust): New array.
2082         (apply_latency_adjustments): New function.
2083         (update_latencies): New function.
2084         (handle_wait_cycles): New function.
2085         (handle_resource_wait): New function.
2086         (update_target_latencies): New function.
2087         (frvbf_model_insn_before): Add resource latency to cycle counts.
2088         (frvbf_model_insn_after): Add resource latency to cycle counts.
2089         (update_GR_latency): New function.
2090         (update_GRdouble_latency): New function.
2091         (update_FR_latency): New function.
2092         (update_FRdouble_latency): New function.
2093         (decrease_ACC_busy): New function.
2094         (decrease_FR_busy): New function.
2095         (increase_FR_busy): New function.
2096         (update_ACC_latency): New function.
2097         (update_CCR_latency): New function.
2098         (update_idiv_resource_latency): New function.
2099         (update_fdiv_resource_latency): New function.
2100         (update_fsqrt_resource_latency): New function.
2101         (vliw_wait_for_GR): New function.
2102         (vliw_wait_for_GRdouble): New function.
2103         (vliw_wait_for_FR): New function.
2104         (vliw_wait_for_FRdouble): New function.
2105         (vliw_wait_for_CCR): New function.
2106         (vliw_wait_for_ACC): New function.
2107         (vliw_wait_for_idiv_resource): New function.
2108         (vliw_wait_for_fdiv_resource): New function.
2109         (vliw_wait_for_fsqrt_resource): New function.
2110         (enforce_full_fr_latency): New function.
2111         (frvbf_model_fr500_u_exec): New function.
2112         (frvbf_model_fr500_u_integer): New function.
2113         (frvbf_model_fr500_u_imul): New function.
2114         (frvbf_model_fr500_u_idiv): New function.
2115         (frvbf_model_fr500_u_branch): New function.
2116         (frvbf_model_fr500_u_set_hilo): New function.
2117         (frvbf_model_fr500_u_gr_load_store): New function.
2118         (frvbf_model_fr500_u_fr_load_store): New function.
2119         (frvbf_model_fr500_u_swap): New function.
2120         (frvbf_model_fr500_u_fr2fr): New function.
2121         (frvbf_model_fr500_u_fr2gr): New function.
2122         (frvbf_model_fr500_u_spr2gr): New function.
2123         (frvbf_model_fr500_u_gr2fr): New function.
2124         (frvbf_model_fr500_u_gr2spr): New function.
2125         (post_wait_for_FR): New function.
2126         (post_wait_for_FRdouble): New function.
2127         (post_wait_for_ACC): New function.
2128         (post_wait_for_CCR): New function.
2129         (post_wait_for_fdiv): New function.
2130         (post_wait_for_fsqrt): New function.
2131         (adjust_float_register_busy): New function.
2132         (adjust_double_register_busy): New function.
2133         (restore_float_register_busy): New function.
2134         (restore_double_register_busy): New function.
2135         (frvbf_model_fr500_u_float_arith): New function.
2136         (frvbf_model_fr500_u_float_dual_arith): New function.
2137         (frvbf_model_fr500_u_float_div): New function.
2138         (frvbf_model_fr500_u_float_sqrt): New function.
2139         (frvbf_model_fr500_u_float_compare): New function.
2140         (frvbf_model_fr500_u_float_dual_compare): New function.
2141         (frvbf_model_fr500_u_float_convert): New function.
2142         (frvbf_model_fr500_u_media): New function.
2143         (frvbf_model_fr500_u_barrier): New function.
2144         (frvbf_model_fr500_u_membar): New function.
2145         * frv-sim.h (LEUINT): New macro.
2146         (GET_HSR0_SA): New macro.
2147         (struct frv_interrupt_timer): New struct.
2148         (struct frv_interrupt_state): Add timer fiield.
2149         (frv_queue_external_interrupt): New function.
2150         (frv_external_interrupt): New function.
2151         (frv_profile_info): New function.
2152         (PROFILE_CACHE_IDX): New enumerator.
2153         (PROFILE_PARALLEL_IDX): New enumerator.
2154         (PROFILE_cache): New macro.
2155         (PROFILE_parallel): New macro.
2156         (WITH_PROFILE_CACHE_P): New macro.
2157         (WITH_PROFILE_PARALLEL_P): New macro.
2158         * cache.h (FRV_CACHE): Add last_was_hit field.
2159         * cache.c (get_tag): Use new last_was_hit field.
2160         (frv_cache_read): Ditto.
2161         (frv_cache_write): Ditto.
2162         * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2163
2164 1999-12-13  Dave Brolley  <brolley@cygnus.com>
2165
2166         * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
2167         (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
2168         sim_queue_fn_di_write.
2169         (frvbf_media_cut_ss): New function.
2170         * frv-sim.h (frvbf_media_cut_ss): New function.
2171         * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2172
2173 1999-12-13  Dave Brolley  <brolley@cygnus.com>
2174
2175         * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
2176         no constraints.
2177         * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
2178         FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
2179         (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
2180         FRV_IS_MEDIA_INSN.
2181         * frv.c (frvbf_model_simple_u_exec): New function.
2182         * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
2183         (FRV_IS_MEDIA_INSN): Range includes M-8.
2184
2185         * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
2186         * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
2187         Regenerate.
2188
2189 1999-12-10  Dave Brolley  <brolley@cygnus.com>
2190
2191         * traps.c (check_registers_available): New function.
2192         (clear_ne_flags): Generate register_exception if register(s) not
2193         available.
2194         (frvbf_commit): Generate register_exception if register(s) not
2195         available.
2196         * interrupts.c (frv_program_or_software_interrupt): No need to copy
2197         GR4-GR7 to SR0-SR4.
2198         * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
2199         PSR.ESR.
2200         (frvbf_h_psr_s_set_handler): New function.
2201         (frvbf_h_psr_esr_set_handler): New function.
2202         (frvbf_switch_supervisor_user_context): New function.
2203         (frvbf_scan_result): Reflect latest ISA.
2204         * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
2205         (frvbf_h_psr_esr_set_handler): New function.
2206         (frvbf_switch_supervisor_user_context): New function.
2207         (GET_HSR0_FRN): New Macro.
2208         (GET_HSR0_GRN): New Macro.
2209         (GET_HSR0_FRHE): New Macro.
2210         (GET_HSR0_FRLE): New Macro.
2211         (GET_HSR0_GRHE): New Macro.
2212         (GET_HSR0_GRLE): New Macro.
2213         (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
2214         (GET_ESFR): New bit ordering.
2215         (SET_ESFR): New bit ordering.
2216         * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2217
2218 1999-12-10  Michael Meissner  <meissner@cygnus.com>
2219
2220         * Makefile.in (sim-if.o): Add eng.h dependency.
2221
2222 1999-12-09  Dave Brolley  <brolley@cygnus.com>
2223
2224         * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
2225         Pass sc->last_insn_p to @cpu@_model_insn_before.
2226         (main loop): Compute sc->first_insn_p.
2227         * frv.c (frvbf_model_insn_before): Set state variables.
2228         (frvbf_model_insn_after): Count basic cycles. Set state variables.
2229         (frvbf_model_fr500_u_integer): Remove.
2230         * arch.h,cpu.h,decode.h,model.c: Regenerate.
2231
2232 1999-12-07  Dave Brolley  <brolley@cygnus.com>
2233
2234         * sim-main.h (cache.h): Include it.
2235         (insn_cache): New member.
2236         (data_cache): New member.
2237         (CPU_INSN_CACHE): New macro.
2238         (CPU_DATA_CACHE): New macro.
2239         * sim-if.c (WANT_CPU): New macro.
2240         (WANT_CPU_FRVBF): New macro.
2241         (sim_open): Call sim_add_option_table. Call frv_cache_init for the
2242         data and insn caches for each cpu.
2243         (sim_close): Call frv_cache_term for the insn and data caches of each
2244         cpu.
2245         * mloop.in (extract): Read insn from the cache.
2246         (main loop): Access the insn cache in order to maintain stats.
2247         * memory.c (data_non_cache_access): New function.
2248         (insn_non_cache_access): New function.
2249         (frvbf_read_mem_QI): Attempt to read from the cache first.
2250         (frvbf_read_mem_UQI): Ditto.
2251         (frvbf_read_mem_HI): Ditto.
2252         (frvbf_read_mem_UHI): Ditto.
2253         (frvbf_read_mem_SI): Ditto.
2254         (frvbf_read_mem_DI): Ditto.
2255         (frvbf_read_mem_DF): Ditto.
2256         (frvbf_read_imem_USI): New function.
2257         (frvbf_write_mem_QI): Write through the cache is it is enabled.
2258         (frvbf_write_mem_UQI): Ditto.
2259         (frvbf_write_mem_HI): Ditto.
2260         (frvbf_write_mem_UHI): Ditto.
2261         (frvbf_write_mem_SI): Ditto.
2262         (frvbf_write_mem_DI): Ditto.
2263         (frvbf_write_mem_DF): Ditto.
2264         (frvbf_mem_set_QI): New function.
2265         (frvbf_mem_set_HI): New function.
2266         (frvbf_mem_set_SI): New function.
2267         (frvbf_mem_set_DI): New function.
2268         (frvbf_mem_set_DF): New function.
2269         (frvbf_mem_set_XI): New function.
2270         * interrupts.c (frv_save_data_written_for_interrupts): Handle
2271         CGEN_FN_MEM_QI_WRITE,
2272         CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2273         CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2274         * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
2275         Call sim_queue_fn_mem_xi_write.
2276         (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2277         Call sim_queue_fn_mem_xi_write.
2278         (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2279         Call sim_queue_fn_mem_xi_write.
2280         (frvbf_insn_cache_preload): New function.
2281         (frvbf_data_cache_preload): New function.
2282         (frvbf_insn_cache_unlock): New function.
2283         (frvbf_data_cache_unlock): New function.
2284         (frvbf_insn_cache_invalidate): New function.
2285         (frvbf_data_cache_invalidate): New function.
2286         (frvbf_data_cache_flush): New function.
2287         * frv-sim.h (sim-options.h): Include it.
2288         (GET_HSR0): New macro.
2289         (SET_HSR0): New macro.
2290         (GET_HSR0_ICE): New macro.
2291         (SET_HSR0_ICE): New macro.
2292         (GET_HSR0_DCE): New macro.
2293         (SET_HSR0_DCE): New macro.
2294         (GET_HSR0_CBM): New macro.
2295         (GET_HSR0_RME): New macro.
2296         (GET_IHSR8): New macro.
2297         (GET_IHSR8_NBC): New macro.
2298         (frvbf_insn_cache_preload): New function.
2299         (frvbf_data_cache_preload): New function.
2300         (frvbf_insn_cache_unlock): New function.
2301         (frvbf_data_cache_unlock): New function.
2302         (frvbf_insn_cache_invalidate): New function.
2303         (frvbf_data_cache_invalidate): New function.
2304         (frvbf_data_cache_flush): New function.
2305         (insn_non_cache_access): New function.
2306         (frvbf_read_imem_USI): New function.
2307         (frvbf_mem_set_QI): New function.
2308         (frvbf_mem_set_HI): New function.
2309         (frvbf_mem_set_SI): New function.
2310         (frvbf_mem_set_DI): New function.
2311         (frvbf_mem_set_DF): New function.
2312         (frvbf_mem_set_XI): New function.
2313         (frv_options): FRV specific command line options.
2314         * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2315         (SIM_EXTRA_DEPS): Add $(sim-options_h).
2316         (cache.o): New target.
2317         (options.o): New target.
2318         * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2319         * cache.h: New file.
2320         * cache.c: New file.
2321         * options.c: New file.
2322
2323 1999-11-29  Dave Brolley  <brolley@cygnus.com>
2324
2325         * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2326         (frvbf_check_non_excepting_divide): Ditto.
2327         (clear_ne_flags): Ditto
2328         (frvbf_commit): Ditto.
2329         * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2330         * mloop.in (_parallel_write_init): Clear NE flags here.
2331         * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2332         for non excepting insns. Also check for masked interrupts here.
2333         (frv_process_interrupts): Write NE flags here.
2334         (set_fp_exception_registers): No longer check for masked interrupts
2335         here.
2336         (check_for_compound_interrupt): No need to worry about masked
2337         interrupts.
2338         * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2339         (GET_NE_FLAGS): New macro.
2340         (SET_NE_FLAGS): New macro.
2341         (GET_NE_FLAG): Operate on accumulated argument.
2342         (SET_NE_FLAG): Operate on accumulated argument.
2343         (CLEAR_NE_FLAG): Operate on accumulated argument.
2344         * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2345         (frv.o): Correct dependencies.
2346         (traps.o): Ditto.
2347         (pipeline.o): Ditto.
2348         (interrupts.o): Ditto.
2349         (memory.o): Ditto.
2350         * sem.c: Regenerate.
2351
2352 1999-11-26  Dave Brolley  <brolley@cygnus.com>
2353
2354         * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2355         there is an exception indicated in the mask.
2356         * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2357         state when adding a floating point insn to the pipeline.
2358         * interrupts.c (set_fp_exception_registers): Set NE flag for
2359         non-excepting insns.
2360         * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2361         (frvbf_h_fr_double_set_handler): Mode of data is DF.
2362         (frvbf_h_fr_int_get_handler): New function.
2363         (frvbf_h_fr_int_set_handler): New function.
2364         (frvbf_set_ne_index): New function.
2365         (NE_NOFLAG): New macro.
2366         (frv_interrupt_state): Add ne_index member.
2367         * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2368         (frvbf_h_fr_double_set_handler): Mode of data is DF.
2369         (frvbf_h_fr_int_get_handler): New function.
2370         (frvbf_h_fr_int_set_handler): New function.
2371         (frvbf_set_ne_index): New function.
2372         * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2373
2374 1999-11-24  Dave Brolley  <brolley@cygnus.com>
2375
2376         * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2377
2378 1999-11-23  Dave Brolley  <brolley@cygnus.com>
2379
2380         * frv-sim.h (frvbf_media_cut): New function.
2381         * frv.c (frvbf_media_cut): New function.
2382         * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2383
2384 1999-11-22  Dave Brolley  <brolley@cygnus.com>
2385
2386         * frv-sim.h (frvbf_clear_all_accumulators): New function.
2387         * frv.c.h (frvbf_clear_all_accumulators): New function.
2388         * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2389
2390 1999-11-18  Dave Brolley  <brolley@cygnus.com>
2391
2392         * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2393         if this is the first insn of its class in the pipeline.
2394         * frv-sim.h (frvbf_media_register_not_aligned): New function.
2395         * traps.c (frvbf_media_register_not_aligned): New function.
2396         * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2397
2398 1999-11-17  Dave Brolley  <brolley@cygnus.com>
2399
2400         * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2401         * frv-sim.h (OR_MSR_SIE): New macro.
2402         (CLEAR_MSR_SIE): New macro.
2403         (frvbf_media_overflow): Now takes sie argument.
2404         (frv_set_mp_exception_registers): Now takes sie argument.
2405         * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2406         Set MSRx.SIE field.
2407         * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2408
2409 1999-11-15  Dave Brolley  <brolley@cygnus.com>
2410
2411         * traps.c (frv_mtrap): New function.
2412         (frvbf_media_cr_not_aligned): New function.
2413         (frvbf_media_acc_not_aligned): New function.
2414         (frvbf_media_overflow): New function.
2415         * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2416         * interrupts.c: Call frv_set_mp_exception_registers.
2417         (frv_set_mp_exception_registers): New function.
2418         * frv-sim.h (frv_msr_mtt): New enumeration.
2419         (GET_MSR): New macro.
2420         (SET_MSR): New macro.
2421         (GET_MSR_AOVF): New macro.
2422         (SET_MSR_AOVF): New macro.
2423         (GET_MSR_OVF): New macro.
2424         (SET_MSR_OVF): New macro.
2425         (CLEAR_MSR_OVF): New macro.
2426         (GET_MSR_MTT): New macro.
2427         (SET_MSR_MTT): New macro.
2428         (frv_set_mp_exception_registers): New function.
2429         (frv_mtrap): New function.
2430         (FRV_IS_MEDIA_INSN): New macro.
2431         * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2432
2433 1999-11-10  Dave Brolley  <brolley@cygnus.com>
2434
2435         * sim-main.h (_sim_cpu): Add debug_state member.
2436         * mloop.in (_parallel_write_queued): Clear data_written.length.
2437         * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2438         handler is 0xff.
2439         (frv_queue_break_interrupt): New function.
2440         (frv_break_interrupt): New function.
2441         (handle_interrupt): Handle break_interrupt.
2442         (frv_non_operating_interrupt): Now takes interrupt_kind.
2443         * frv-sim.h (frv_queue_break_interrupt): New function.
2444         (frv_break_interrupt): New function.
2445         (frv_break): New function.
2446         (frv_non_operating_interrupt): Now takes interrupt_kind.
2447         * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2448
2449 1999-11-09  Dave Brolley  <brolley@cygnus.com>
2450
2451         * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2452         a floating point insn.
2453         * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2454         * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2455         frv_queue_fp_exception_interrupt.
2456         (frv_queue_fp_exception_interrupt): New function.
2457         (next_available_fq): New function.
2458         (set_fp_exception_registers): New function.
2459         (set_exception_status_registers): Now returns 1 if interrupt not masked.
2460         (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2461         (frv_program_interrupt): Don't process interrupt if it is masked.
2462         * frv.c (frvbf_h_fr_double_get_handler): Call
2463         frv_queue_fp_exception_interrupt.
2464         (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2465         (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2466         (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2467         * frv-sim.h: Get/set hardware directly in GET/SET macros.
2468         (frv_fp_exception_info): New struct type.
2469         (frv_interrupt_queue_element): Add fp_info member.
2470         (frv_fsr_traps): New enumeration.
2471         (frv_fsr_ftt): New enumeration.
2472         (frv_sie): New enumeration.
2473         (frv_miv): New enumeration.
2474         (GET_FSR): New macro.
2475         (SET_FSR): New macro.
2476         (GET_FSR_TEM): New macro.
2477         (SET_FSR_QNE): New macro.
2478         (SET_FSR_FTT): New macro.
2479         (GET_FSR_AEXC): New macro.
2480         (SET_FSR_AEXC): New macro.
2481         (GET_FQ): New macro.
2482         (SET_FQ): New macro.
2483         (SET_FQ_OPC): New macro.
2484         (SET_FQ_MIV): New macro.
2485         (SET_FQ_SIE): New macro.
2486         (SET_FQ_FTT): New macro.
2487         (SET_FQ_CEXC): New macro.
2488         (GET_FQ_VALID): New macro.
2489         (SET_FQ_VALID): New macro.
2490         (frv_queue_fp_exception_interrupt): New function.
2491         (FRV_IS_FLOAT_INSN): New macro.
2492
2493 1999-11-04  Dave Brolley  <brolley@cygnus.com>
2494
2495         * traps.c (frvbf_fpu_error): No floating point errors need to be
2496         detected.
2497         * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2498         of the ESR registers too.
2499         (set_exception_status_registers): Don't set EAR for any precise
2500         interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2501         ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2502         (non_operating_interrupt): No need for return code.
2503         (frv_program_or_software_interrupt): Process interrupt regardless
2504         of operating mode. If PSR.ET was not set at the start of processing,
2505         then stop the simulation with a message.
2506         (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2507         CGEN_MEM_XI_WRITE.
2508         * frv.c (frvbf_h_gr_quad_set_handler): New function.
2509         (frvbf_h_fr_quad_set_handler): New function.
2510         (frvbf_h_cpr_quad_set_handler): New function.
2511         (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2512         sim_queue_fn_xi_write.
2513         (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2514         sim_queue_fn_xi_write.
2515         (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2516         sim_queue_fn_xi_write.
2517         (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2518         sim_queue_mem_xi_write.
2519         (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2520         sim_queue_mem_xi_write.
2521         (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2522         sim_queue_mem_xi_write.
2523         * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2524         (frvbf_h_fr_quad_set_handler): New function.
2525         (frvbf_h_cpr_quad_set_handler): New function.
2526         (SET_ESR_VALID): New macro.
2527         (CLEAR_ESR_VALID): New macro.
2528         (CLEAR_ESR_EAV): New macro.
2529         (CLEAR_ESR_EDV): New macro.
2530         * sem.c: Regenerate.
2531
2532 1999-11-02  Dave Brolley  <brolley@cygnus.com>
2533
2534         * traps.c (frv_core_signal): Call
2535         frv_queue_mem_address_not_aligned_interrupt.
2536         * mloop.in (_parallel_write_queued): Call
2537         frv_save_data_written_for_interrupts.
2538         * frv.c (frvbf_h_gr_double_get_handler): Call
2539         frv_queue_register_exception_interrupt.
2540         (frvbf_h_cpr_double_get_handler): Call
2541         frv_queue_register_exception_interrupt.
2542         (frvbf_h_cpr_double_set_handler): Call
2543         frv_queue_register_exception_interrupt.
2544         (frvbf_load_multiple_GR): Call
2545         frv_queue_register_exception_interrupt.
2546         (frvbf_store_multiple_GR): Call
2547         frv_queue_register_exception_interrupt.
2548         (frvbf_load_multiple_CPR): Call
2549         frv_queue_register_exception_interrupt.
2550         (frvbf_store_multiple_CPR): Call
2551         frv_queue_register_exception_interrupt.
2552         (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2553         * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2554         queue element.
2555         (frv_queue_program_interrupt): Now returns interrupt queue element.
2556         (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2557         element.
2558         (frv_queue_interrupt): Now returns interrupt queue element.
2559         (frv_queue_register_exception_interrupt): New function.
2560         (frv_queue_mem_address_not_aligned_interrupt): New function.
2561         (frv_save_data_written_for_interrupts): New function.
2562         (next_available_edr): EDR registers available in blocks of 4.
2563         (clear_exception_status_registers): New function.
2564         (set_exception_status_registers): Pass esr to SET_ESR* macros.
2565
2566         * frv-sim.h (struct frv_data_written): New struct type.
2567         (frv_interrupt_queue_element): Add data_written member.
2568         (frv_queue_software_interrupt): Now returns interrupt queue element.
2569         (frv_queue_program_interrupt): Now returns interrupt queue element.
2570         (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2571         element.
2572         (frv_queue_interrupt): Now returns interrupt queue element.
2573         (frv_queue_register_exception_interrupt): New function.
2574         (frv_queue_mem_address_not_aligned_interrupt): New function.
2575         (frv_save_data_written_for_interrupts): New function.
2576
2577 1999-10-27  Dave Brolley  <brolley@cygnus.com>
2578
2579         * interrupts.c (ITABLE_ENTRY): New macro.
2580         (frv_interrupt_table): Add exception codes.
2581         (next_available_esr): New function.
2582         (next_available_edr): New function.
2583         (set_edr_register): New function.
2584         (set_exception_status_registers): New function.
2585         (check_for_compound_interrupt): Record information on all interrupts
2586         found.
2587         (frv_program_interrupt): Always call check_for_compound_interrupt.
2588         * frv.c (frvbf_h_pc_set_handler): Removed.
2589         (frvbf_h_spr_get_handler): Handle LR register.
2590         (frvbf_h_spr_set_handler): Handle LR register.
2591         (frvbf_h_lr_get_handler): New function.
2592         (frvbf_h_lr_set_handler): New function.
2593         * frv-sim.h (frvbf_h_lr_get_handler): New function.
2594         (frvbf_h_lr_set_handler): New function.
2595         (frv_ec): New enumeration.
2596         (frv_interrupt): Add frv_ec field.
2597         (frv_rec): New enumeration.
2598         (frv_daec): New enumeration.
2599         (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2600         (SET_ESR_EC): New macro.
2601         (SET_ESR_REC): New macro.
2602         (SET_ESR_IAEC): New macro.
2603         (SET_ESR_DAEC): New macro.
2604         (SET_ESR_EAV): New macro.
2605         (GET_ESR_EDV): New macro.
2606         (SET_ESR_EDV): New macro.
2607         (GET_ESR_EDN): New macro.
2608         (SET_ESR_EDN): New macro.
2609         (GET_ESR): New macro.
2610         (SET_ESR): New macro.
2611         (SET_EPCR): New macro.
2612         (SET_EAR): New macro.
2613         (SET_EDR): New macro.
2614         (GET_ESFR): New macro.
2615         (SET_ESFR): New macro.
2616         * cpu.c,cpu.h,sem.c: Rebuild.
2617
2618 1999-10-26  Dave Brolley  <brolley@cygnus.com>
2619
2620         * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2621         if mach is frv.
2622         (clear_nesr_neear): Only execute if mach is frv.
2623
2624 1999-10-22  Dave Brolley  <brolley@cygnus.com>
2625
2626         * sim-main.h (sim_cpu): Add pipeline.
2627         (CPU_PIPELINE): New macro.
2628         * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2629         (main loop): Maintain pc in cpu.
2630         * frv-sim.h (frv_queue_software_interrupt): New interface.
2631         (frv_queue_program_interrupt): New interface.
2632         (frv_queue_illegal_instruction_interrupt: New interface.
2633         (frv_queue_interrupt): New interface.
2634         (frv_detect_insn_access_interrupts): New interface.
2635         (frv_process_interrupts): New interface.
2636         (frv_program_interrupt): New interface.
2637         (frv_software_interrupt): New interface.
2638         (frv_program_or_software_interrupt): New interface.
2639         (FRV_PIPELINE): Moved from pipline.c.
2640         (frv_pipeline_reset): New interface.
2641         (frv_pipeline_add_insn): New interface.
2642         * interrupts.c (frv_queue_software_interrupt): New interface.
2643         (frv_queue_program_interrupt): New interface.
2644         (frv_queue_illegal_instruction_interrupt: New interface.
2645         (frv_queue_interrupt): New interface.
2646         (frv_detect_insn_access_interrupts): New interface.
2647         (frv_process_interrupts): New interface.
2648         (frv_program_interrupt): New interface.
2649         (frv_software_interrupt): New interface.
2650         (frv_program_or_software_interrupt): New interface.
2651         * frv.c: Use new interfaces.
2652         * pipeline.c: Use new interfaces.
2653         * traps.c: Use new interfaces.
2654         * memory.c: Use new interfaces.
2655         (frv_address_forbidden): No longer static.
2656
2657 1999-10-19  Dave Brolley  <brolley@cygnus.com>
2658
2659         * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2660         NESR.EC.
2661         * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2662         * frv.c (frvbf_h_pc_set_handler): New function.
2663         * interrupts.c (frv_detect_data_interrupt): Removed.
2664         (address_forbidden): Removed.
2665         * frv-sim.h (frv_detect_data_interrupt): Removed.
2666         (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2667         (NESR_REGISTER_NOT_ALIGNED): New macro.
2668         (NESR_UQI_SIZE): New macro.
2669         (NESR_QI_SIZE): New macro.
2670         (NESR_UHI_SIZE): New macro.
2671         (NESR_HI_SIZE): New macro.
2672         (NESR_SI_SIZE): New macro.
2673         (NESR_DI_SIZE): New macro.
2674         (NESR_XI_SIZE): New macro.
2675         (GET_NESR_DAEC): New macro.
2676         (SET_NESR_DAEC): New macro.
2677         (GET_NESR_REC): New macro.
2678         (SET_NESR_REC): New macro.
2679         (GET_NESR_EC): New macro.
2680         (SET_NESR_EC): New macro.
2681         (frvbf_read_mem_QI): New function.
2682         (frvbf_read_mem_UQI): New function.
2683         (frvbf_read_mem_HI): New function.
2684         (frvbf_read_mem_UHI): New function.
2685         (frvbf_read_mem_SI): New function.
2686         (frvbf_read_mem_WI): New function.
2687         (frvbf_read_mem_DI): New function.
2688         (frvbf_read_mem_DF): New function.
2689         (frvbf_write_mem_QI): New function.
2690         (frvbf_write_mem_UQI): New function.
2691         (frvbf_write_mem_HI): New function.
2692         (frvbf_write_mem_UHI): New function.
2693         (frvbf_write_mem_SI): New function.
2694         (frvbf_write_mem_WI): New function.
2695         (frvbf_write_mem_DI): New function.
2696         (frvbf_write_mem_DF): New function.
2697         * Makefile.in (SIM_OBJS): Add memory.o.
2698         * cpu.c,cpu.h,sem.c: Rebuild.
2699
2700 1999-10-18  Dave Brolley  <brolley@cygnus.com>
2701
2702         * sim-if.c (sim_open): Use a real fpu error function.
2703         * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2704         * mloop.in (_parallel_write_queued): Clear queue after writing.
2705         * interrupts.c (check_for_compound_interrupt): New function.
2706         (non_operating_interrupt): New function.
2707         * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2708         (frvbf_h_gr_double_set_handler): New function.
2709         (frvbf_h_fr_double_get_handler): New function.
2710         (frvbf_h_fr_double_set_handler): New function.
2711         (frvbf_h_cpr_double_get_handler): New function.
2712         (frvbf_h_cpr_double_set_handler): New function.
2713         (frv_interrupt_queue_element): New struct type.
2714         (frv_queue_program_interrupt): Now takes pc.
2715         (frv_queue_illegal_instruction_interrupt): Now takes pc.
2716         (frv_queue_interrupt): Now takes pc.
2717         (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2718         (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2719         (frvbf_division_exception): New function.
2720         (frvbf_fpu_error): New function.
2721         (frvbf_load_multiple_GR): New function.
2722         (frvbf_load_multiple_FR): New function.
2723         (frvbf_load_multiple_CPR): New function.
2724         * frv.c (frvbf_h_gr_double_get_handler): New function.
2725         (frvbf_h_gr_double_set_handler): New function.
2726         (frvbf_h_fr_double_get_handler): New function.
2727         (frvbf_h_fr_double_set_handler): New function.
2728         (frvbf_h_cpr_double_get_handler): New function.
2729         (frvbf_h_cpr_double_set_handler): New function.
2730         (frv_interrupt_queue_element): New struct type.
2731         (frv_queue_program_interrupt): Now takes pc.
2732         (frv_queue_illegal_instruction_interrupt): Now takes pc.
2733         (frv_queue_interrupt): Now takes pc.
2734         (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2735         (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2736         (frvbf_fpu_error): New function.
2737         (frvbf_load_multiple_GR): New function.
2738         (frvbf_load_multiple_FR): New function.
2739         (frvbf_load_multiple_CPR): New function.
2740         * traps.c (frvbf_division_exception): New function.
2741         * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2742
2743 1999-10-12  Dave Brolley  <brolley@cygnus.com>
2744
2745         * mloop.in (new_vpc): New variable.
2746         (main loop): Call frv_detect_insn_access_interrupts. Call
2747         frv_detect_data_interrupts.
2748         * interrupts.c (access_queued_to): New function.
2749         (frv_detect_data_interrupts): New function.
2750         (frv_detect_insn_access_interrupts): New function.
2751         (frv_program_or_software_interrupt): Set PSR.S.
2752         * frv-sim.h (frv_detect_data_interrupts): New function.
2753         (frv_detect_insn_interrupts): New function.
2754
2755 1999-10-07  Dave Brolley  <brolley@cygnus.com>
2756
2757         * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2758         (frvbf_h_gr_hi_set_handler): New function.
2759         (frvbf_h_gr_lo_get_handler): New function.
2760         (frvbf_h_gr_lo.set_handler): New function.
2761         * frv.c (frvbf_h_gr_hi_get_handler): New function.
2762         (frvbf_h_gr_hi_set_handler): New function.
2763         (frvbf_h_gr_lo_get_handler): New function.
2764         (frvbf_h_gr_lo.set_handler): New function.
2765         (frvbf_model_fr500_u_integer): New function.
2766         * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2767
2768 1999-10-04  Dave Brolley  <brolley@cygnus.com>
2769
2770         * traps.c: Use sim_engine_abort.
2771         * pipeline.c (frv_pipeline): Add field for insn major.
2772         (add_next_to_pipe): Return address of matching pipeline.
2773         (find_major_in_pipeline): New function.
2774         (check_insn_major_constraints: New function.
2775         (frv_pipeline_add_insn): Add checks for insn major constraints.
2776         * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2777         * frv.c (frvbf_h_spr_get_handler): No need to abort.
2778
2779 Thu Sep 30 18:10:25 1999  Dave Brolley  <brolley@cygnus.com>
2780
2781         * pipeline.c: New file.
2782         * mloop.in (main loop): Call frv_pipeline_reset.
2783         Call frv_pipeline_add_insn.
2784         * frv-sim.h (frv_pipeline_reset): New function.
2785         (frv_pipeline_add_insn): New function.
2786         * Makefile.in (SIM_OBJS): Add pipeline.o
2787
2788 1999-09-29  Doug Evans  <devans@casey.cygnus.com>
2789
2790         * sem.c: Rebuild.
2791         * traps.c (sim_engine_invalid_insn): New arg `vpc'.  Change type of
2792         result to SEM_PC.  Return vpc.
2793
2794 Wed Sep 29 16:01:52 1999  Dave Brolley  <brolley@cygnus.com>
2795
2796         * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2797         (frv_queue_interrupt): Don't detect identical interrupts here.
2798
2799 Wed Sep 29 14:49:52 1999  Dave Brolley  <brolley@cygnus.com>
2800
2801         * interrupts.c: New file.
2802         * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2803         (frv_software_interrupt): Moved to interrupts.c.
2804         (frv_itrap): New interface. Call frv_queue_software_interrupt.
2805         * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2806         (@cpu@_perform_writeback): New function.
2807         (main loop): Call frv_process_interrupts.
2808         * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2809         (frv_itrap): New interface.
2810         (frv_interrupt_class): New enumeration.
2811         (frv_interrupt_kind): New enumeration.
2812         (struct frv_interrupt): New struct type.
2813         (frv_interrupt_table): New table of interrupt information.
2814         (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2815         (struct frv_interrupt_state): New struct type.
2816         (frv_interrupt_state): New global variable.
2817         (previous_vliw_pc): New global variable.
2818         (frv_queue_software_interrupt): New function.
2819         (frv_queue_program_interrupt): New function.
2820         (frv_queue_interrupt): New function.
2821         (frv_process_interrupts): New function.
2822         (frv_program_interrupt): New function.
2823         (frv_software_interrupt): New function.
2824         (frv_program_or_software_interrupt): New function.
2825         (frv_clear_interrupt_classes): New function.
2826         * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2827         * Makefile.in (SIM_OBJS): Add interrupts.o
2828         * sem.c: Rebuild.
2829
2830 1999-09-25  Doug Evans  <devans@casey.cygnus.com>
2831
2832         * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2833
2834 Tue Sep 21 17:16:47 1999  Dave Brolley  <brolley@cygnus.com>
2835
2836         * mloop.in (main loop): Determine last insn from scache entry.
2837         * cpu.h: Rebuild.
2838         * cpuall.h: Rebuild.
2839
2840 Tue Sep 14 14:21:31 1999  Dave Brolley  <brolley@cygnus.com>
2841
2842         * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2843         (NECR_ELOS): Define as unshifted value.
2844         (NECR_NEN): Define as unshifted value.
2845         (NECR_VALID): Define as unshifted value.
2846         (SET_NESR): Rewite to use post-write queue.
2847         (SET_NESR_VALID): Rewite to operate on argument.
2848         (SET_NESR_EAV): Rewite to operate on argument.
2849         (SET_NESR_FR): Rewite to operate on argument.
2850         (CLEAR_NESR_FR): Rewite to operate on argument.
2851         (SET_NESR_DRN): Rewite to operate on argument.
2852         (SET_NESR_SIZE): Rewite to operate on argument.
2853         (SET_NESR_NEAN): Rewite to operate on argument.
2854         (SET_NEEAR): Rewite to use post-write queue.
2855         (SET_NE_FLAG): Rewite to use post-write queue.
2856         (CLEAR_NE_FLAG): Rewite to use post-write queue.
2857         * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2858         (frv_rett): Rewite to use post-write queue.
2859         (next_available_nesr): Rewrite to use new macro interfaces.
2860         (next_valid_nesr): Ditto.
2861         (frvbf_check_non_excepting_load): Ditto.
2862         (frvbf_check_recovering_store): Ditto.
2863         (clear_nesr_neear): Ditto.
2864         (clear_ne_flags): Ditto.
2865         * mloop.in (main loop): Update PCSR with address of next VLIW insn
2866         when flag is set.
2867         * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2868         (frvbf_store_multiple_GR): Rewite to use post-write queue.
2869         (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2870         (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2871         * Makefile.in (frv.o): Depend on cgen-par.h.
2872
2873 Fri Sep 10 17:03:15 1999  Dave Brolley  <brolley@cygnus.com>
2874
2875         * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2876         (frvbf_write_next_vliw_addr_to_LR): New flag.
2877         * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2878         * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2879         address of the next VLIW insn if flag is set.
2880         * cpu.h,decode.c,sem.c: Rebuild.
2881
2882 Tue Sep  7 13:44:23 1999  Dave Brolley  <brolley@cygnus.com>
2883
2884         * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2885         * sem.c: Rebuild.
2886
2887 1999-09-02  Doug Evans  <devans@casey.cygnus.com>
2888
2889         * configure: Regenerated to track ../common/aclocal.m4 changes.
2890
2891 1999-09-01  Doug Evans  <devans@casey.cygnus.com>
2892
2893         * decode.c: Rebuild.
2894
2895 Mon Aug 30 17:54:57 1999  Dave Brolley  <brolley@cygnus.com>
2896
2897         * traps.c (frv_rett): New function.
2898         * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2899         (frvbf_h_spr_set_handler): Handle bpsr.
2900         (frvbf_h_bpsr_get_handler): New function.
2901         (frvbf_h_bpsr_set_handler): New function.
2902         * frv-sim.h (frv_rett): New function.
2903         (frvbf_h_bpsr_get_handler): New function.
2904         (frvbf_h_bpsr_set_handler): New function.
2905         * mloop.in: Read actual packing bit.
2906         * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2907
2908 Tue Aug 31 16:04:37 1999  Dave Brolley  <brolley@cygnus.com>
2909
2910         * traps.c (WANT_CPU): New macro.
2911         (WANT_CPU_FRVBF): New macro.
2912         (frvbf_check_recovering_store): Use registers for source and queue
2913         writes.
2914         * mloop.in: New main loop for parallel support.
2915         (@cpu@_parallel_write_init): New function.
2916         (@cpu@_parallel_write_queued): New function.
2917         * frv-sim.h (set_icc_for_shift_left): New interface.
2918         (set_icc_for_shift_right): New interface.
2919         (frvbf_check_recovering_store): New interface.
2920         * frv.c (set_icc_for_shift_left): Pass and return icc value.
2921         (set_icc_for_shift_right): Pass and return icc value.
2922         (frvbf_check_recovering_store): New interface.
2923         * Makefile.in (FRV_OBJS): Add cgen-par.o.
2924         (stamp-mloop): Add cgen parallel options.
2925         (stamp-arch): Remove with-profile option.
2926         (stamp-cpu): Add cgen parallel options.
2927         * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2928
2929 1999-08-28  Doug Evans  <devans@casey.cygnus.com>
2930
2931         * cpu.h,decode.c,sem.c: Rebuild.
2932
2933 Wed Aug 25 12:25:04 1999  Dave Brolley  <brolley@cygnus.com>
2934
2935         * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2936
2937 Thu Aug 19 17:59:00 1999  Dave Brolley  <brolley@cygnus.com>
2938
2939         * configure.in: fr500 now the default model.
2940         * configure: Regenerate.
2941         * frv.c: Change frv-1 to frv-gen.
2942         (frvbf_model_fr500_u_exec): New function.
2943         * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2944         * mloop.in: Fix typos in comments.
2945         * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2946
2947 1999-08-17  Dave Brolley  <brolley@cygnus.com>
2948
2949         * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2950
2951 1999-08-09  Doug Evans  <devans@casey.cygnus.com>
2952
2953         * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2954
2955 1999-08-04  Doug Evans  <devans@casey.cygnus.com>
2956
2957         * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2958
2959 Fri Jul 16 14:50:15 1999  Dave Brolley  <brolley@cygnus.com>
2960
2961         * frv.c (frvbf_fetch_register): Use GDB register number macros.
2962         (frvbf_store_register): Use GDB register number macros.
2963         (frvbf_cut): New function.
2964         * frv-sim.h (GR_REGNUM_MAX): New macro.
2965         (FR_REGNUM_MAX): New macro.
2966         (PC_REGNUM): New macro.
2967         (LR_REGNUM): New macro.
2968         (frvbf_cut): New function.
2969         * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2970
2971 1999-07-15  Stan Shebs  <shebs@andros.cygnus.com>
2972
2973         * frv.c (frvbf_fetch_register): Add ability to get LR register,
2974         add default for unhandled registers.
2975         (frvbf_store_register): Add ability to set LR register.
2976
2977 1999-07-14  Stan Shebs  <shebs@andros.cygnus.com>
2978
2979         * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2980         (decode_gdb_dr_regnum): Remove, not used.
2981
2982 1999-07-13  Michael Meissner  <meissner@cygnus.com>
2983
2984         * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2985
2986         * configure.in (--enable-sim-trapdump): New switch to make unknown
2987         traps dump the register contents, instead of doing the trap thing.
2988         * configure: Regenerate.
2989
2990         * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2991         (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2992         temporarily.
2993
2994         * traps.h (toplevel): Include bfd.h, libiberity.h.
2995         (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2996         dumping the registers.
2997
2998 Thu Jul  8 10:57:39 1999  Dave Brolley  <brolley@cygnus.com>
2999
3000         * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
3001
3002 Wed Jul  7 17:01:12 1999  Dave Brolley  <brolley@cygnus.com>
3003
3004         * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
3005
3006 Tue Jul  6 16:12:18 1999  Dave Brolley  <brolley@cygnus.com>
3007
3008         * frv.c (frvbf_square_root_SF): Removed.
3009         (frvbf_square_root_DF): Removed.
3010         (frvbf_h_fr_double_get_handler): Removed.
3011         (frvbf_h_fr_double_set_handler): Removed.
3012         (frvbf_h_fr_int_get_handler): Removed.
3013         (frvbf_h_fr_int_set_handler): Removed.
3014         * frv-sim.h (frvbf_square_root_SF): Removed.
3015         (frvbf_square_root_DF): Removed.
3016         (frvbf_h_fr_double_get_handler): Removed.
3017         (frvbf_h_fr_double_set_handler): Removed.
3018         (frvbf_h_fr_int_get_handler): Removed.
3019         (frvbf_h_fr_int_set_handler): Removed.
3020         * decode.c,decode.h,model.c,sem.c: Rebuild.
3021
3022 1999-07-05  Doug Evans  <devans@casey.cygnus.com>
3023
3024         * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
3025         * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
3026         * sim-if.c (sim_open): Initialize fpu.
3027         * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
3028         * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
3029         with frvbf_h_fr_get.
3030
3031 Wed Jun 30 15:56:56 1999  Dave Brolley  <brolley@cygnus.com>
3032
3033         * frv-sim.h (NESR_RANGE): New macro.
3034         (NO_NESR): New macro.
3035         (GET_NESR_VALID): New macro.
3036         (next_ne_index): Removed.
3037         * traps.c (next_available_nesr): New function.
3038         (next_valid_nesr): New function.
3039         (frvbf_check_non_excepting_load): Use next_available_nesr.
3040         (frvbf_check_recovering_store): Use next_available_nesr and
3041         next_valid_nesr.
3042         (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
3043         (frvbf_check_recovering_store): Only consider one matching register.
3044         * sem.c: Rebuild.
3045
3046 Tue Jun 29 16:54:32 1999  Dave Brolley  <brolley@cygnus.com>
3047
3048         * frv.c (frvbf_square_root_SF): New function.
3049         (frvbf_square_root_DF): New function.
3050         (frvbf_h_fr_double_get_handler): New function.
3051         (frvbf_h_fr_double_set_handler): New function.
3052         * frv-sim.h (frvbf_square_root_SF): New function.
3053         (frvbf_square_root_DF): New function.
3054         (frvbf_h_fr_double_get_handler): New function.
3055         (frvbf_h_fr_double_set_handler): New function.
3056         * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
3057
3058 1999-06-28  Dave Brolley  <brolley@cygnus.com>
3059
3060         * decode.c,decode.h,model.c,sem.c: Regenerate.
3061
3062 Thu Jun 24 17:26:32 1999  Dave Brolley  <brolley@cygnus.com>
3063
3064         * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
3065         * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
3066         (frvbf_h_fr_int_set_handler): New function.
3067         (frvbf_store_multiple_FRint): New function.
3068         (frvbf_square_root_SF): New function.
3069         * frv.c (frvbf_h_fr_int_get_handler): New function.
3070         (frvbf_h_fr_int_set_handler): New function.
3071         (frvbf_store_multiple_FRint): New function.
3072         (frvbf_square_root_SF): New function.
3073         * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3074
3075 1999-06-23  Doug Evans  <devans@casey.cygnus.com>
3076
3077         * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
3078         to genmloop.sh.  Pass -scache instead.
3079         (mloop.o): Delete sem-switch.c dependency.
3080         (sem-switch.c): Delete rule.
3081         (stamp-cpu): Don't build sem-switch.c.
3082         * sem-switch.c: Delete.
3083         * mloop.in (xfull-exec-*): Fix call to execute.
3084         * tconfig.in (WITH_SCACHE_PBB): Define as 0.
3085
3086         * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3087
3088 Tue Jun 22 16:23:57 1999  Dave Brolley  <brolley@cygnus.com>
3089
3090         * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3091
3092 Mon Jun 21 17:34:10 1999  Dave Brolley  <brolley@cygnus.com>
3093
3094         * mloop.in (execute): Force gr0 to zero before each insn.
3095         * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
3096
3097 1999-06-18  Doug Evans  <devans@casey.cygnus.com>
3098
3099         * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3100
3101 Fri Jun 18 17:49:23 1999  Dave Brolley  <brolley@cygnus.com>
3102
3103         * frv.c (frvbf_h_gr_get_handler): New function.
3104         (frvbf_h_gr_set_handler): New function:
3105         (frvbf_store-multiple_GR): New function:
3106         (frvbf_store-multiple_FR): New function:
3107         (frvbf_store-multiple_CPR): New function:
3108         * frv-sim.h (frvbf_h_gr_get_handler): New function.
3109         (frvbf_h_gr_set_handler): New function:
3110         (frvbf_store-multiple_GR): New function:
3111         (frvbf_store-multiple_FR): New function:
3112         (frvbf_store-multiple_CPR): New function:
3113         * traps.c (frv_itrap): Implement proper syscalls interface.
3114         * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3115
3116 Fri Jun 18 14:36:23 1999  Dave Brolley  <brolley@cygnus.com>
3117
3118         * traps.c (frvbf_check_non_excepting_divide): New function.
3119         (frvbf_check_recovering_store): New function.
3120         (clear_nesr_neear): New function.
3121         (clear_ne_flags): New function.
3122         (frvbf_commit): New function.
3123
3124         * frv-sim.h (frvbf_check_non_excepting_divide): New function.
3125         (frvbf_check_recovering_store): New function.
3126         (clear_nesr_neear): New function.
3127         (clear_ne_flags): New function.
3128         (frvbf_commit): New function.
3129         * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3130
3131 1999-06-16  Dave Brolley  <brolley@cygnus.com>
3132
3133         * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
3134         (frvbf_h_spr_set_handler): Handle SPR_NECR.
3135         * traps.c (next_ne_index): New variable.
3136         (frvbf_check_non_excepting_load): New function.
3137         * frv-sim.h (NECR_ELOS): New macro.
3138         (NECR_NEN): New macro.
3139         (NECR_VALID): New macro.
3140         (SET_NESR_VALID): New macro.
3141         (SET_NESR_EAV): New macro.
3142         (SET_NESR_FR): New macro.
3143         (CLEAR_NESR_FR): New macro.
3144         (SET_NESR_DRN): New macro.
3145         (SET_NESR_SIZE): New macro.
3146         (SET_NESR_NEAN): New macro.
3147         (SET_NEEAR): New macro.
3148         (GET_NE_FLAG): New macro.
3149         (SET_NE_FLAG): New macro.
3150         (CLEAR_NE_FLAG): New macro.
3151         (frvbf_check_non_excepting_load): New function:
3152         * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3153
3154 Wed Jun  9 18:12:49 1999  Dave Brolley  <brolley@cygnus.com>
3155
3156         * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3157
3158 Tue Jun  8 18:13:51 1999  Dave Brolley  <brolley@cygnus.com>
3159
3160         * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
3161         * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3162
3163 Mon Jun  7 17:09:15 1999  Dave Brolley  <brolley@cygnus.com>
3164
3165         * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3166
3167 1999-06-07  Dave Brolley  <brolley@cygnus.com>
3168
3169         * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3170
3171 Thu Jun  3 17:33:31 1999  Dave Brolley  <brolley@cygnus.com>
3172
3173         * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3174
3175 Wed Jun  2 17:50:21 1999  Dave Brolley  <brolley@cygnus.com>
3176
3177         * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3178
3179 Tue Jun  1 17:58:53 1999  Dave Brolley  <brolley@cygnus.com>
3180
3181         * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3182
3183 Mon May 31 17:57:25 1999  Dave Brolley  <brolley@cygnus.com>
3184
3185         * traps.c (frv_software_interrupt): Pass current_cpu to
3186         frvbf_h_psr_esr_get.
3187         (frv_software_interrupt): Calculate the new PC based on TBR.
3188         * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3189
3190 1999-05-31  Dave Brolley  <brolley@cygnus.com>
3191
3192         * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3193
3194 Thu May 27 17:42:00 1999  Dave Brolley  <brolley@cygnus.com>
3195
3196         * frv-sim.h (frvbf_h_cccr_get_handler): New function.
3197         (frvbf_h_cccr_set_handler): New function.
3198         (frvbf_scan_result): New function.
3199         (frvbf_cr_logic): New function.
3200         * frv.c (frvbf_h_cccr_get_handler): New function.
3201         (frvbf_h_cccr_set_handler): New function.
3202         (frvbf_scan_result): New function.
3203         (frvbf_cr_logic): New function.
3204         (cr_ops,cr_result,cr_logic): New table.
3205         * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3206
3207 1999-05-25  Dave Brolley  <brolley@cygnus.com>
3208
3209         * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
3210         (frvbf_h_spr_set_handler): Add support for TBR and PSR.
3211         (frv_psr_get_handler): New function.
3212         (frv_psr_set_handler): New function.
3213         (frv_tbr_get_handler): New function.
3214         (frv_tbr_set_handler): New function.
3215         (frvbf_h_ccr_get_handler): Add support for fCC.
3216         (frvbf_h_ccr_set_handler): Add support for fCC.
3217         * frv-sim.h (frv_psr_get_handler): New function.
3218         (frv_psr_set_handler): New function.
3219         (frv_tbr_get_handler): New function.
3220         (frv_tbr_set_handler): New function.
3221         * traps.c (frv_software_interrupt): Implement.
3222         * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3223
3224 Thu May 20 16:39:27 1999  Dave Brolley  <brolley@cygnus.com>
3225
3226         * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3227
3228 1999-05-18  Dave Brolley  <brolley@cygnus.com>
3229
3230         * frv.c: (frvbf_set_icc_for_shift_left): New function.
3231         (frvbf_set_icc_for_shift_right): New function.
3232         * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
3233         (frvbf_set_icc_for_shift_right): New function.
3234         (SETMEMSF): New Macro.
3235         (SETMEMDF): New Macro.
3236         * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3237
3238 Thu May 13 17:14:49 1999  Dave Brolley  <brolley@cygnus.com>
3239
3240         * frv.c (frvbf_h_ccr_get_handler): New function.
3241         (frvbf_h_ccr_set_handler): New function.
3242         * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3243
3244 Tue May 11 16:13:15 1999  Dave Brolley  <brolley@cygnus.com>
3245
3246         * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
3247         frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
3248         * frv.c: Likewise.
3249         * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3250
3251 1999-05-10  Dave Brolley  <brolley@cygnus.com>
3252
3253         * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3254
3255 Thu May  6 16:48:21 1999  Dave Brolley  <brolley@cygnus.com>
3256
3257         * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3258         * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
3259
3260 Wed May  5 11:52:24 1999  Dave Brolley  <brolley@cygnus.com>
3261
3262         * traps.c (frv_software_interrupt): New function.
3263         (frv_itrap): New function.
3264         * frv-sim.h (TRAP_SYSCALL): define as 0.
3265         * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3266
3267 Mon May  3 13:49:21 1999  Dave Brolley  <brolley@cygnus.com>
3268
3269         * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3270
3271 Thu Apr 29 17:37:06 1999  Dave Brolley  <brolley@cygnus.com>
3272
3273         * Directory created.