sim/frv/ChangeLog

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