sim/frv/ChangeLog

   1 2021-06-27  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * frv.c (frvbf_shift_left_arith_saturate): Add braces to if statement.
   4         * profile-fr500.c (adjust_float_register_busy): Likewise.
   5         * profile-fr550.c (adjust_float_register_busy): Likewise.
   6
   7 2021-06-22  Mike Frysinger  <vapier@gentoo.org>
   8
   9         * configure: Regenerate.
  10
  11 2021-06-21  Mike Frysinger  <vapier@gentoo.org>
  12
  13         * aclocal.m4: Regenerate.
  14         * configure: Regenerate.
  15
  16 2021-06-21  Mike Frysinger  <vapier@gentoo.org>
  17
  18         * configure: Regenerate.
  19
  20 2021-06-20  Mike Frysinger  <vapier@gentoo.org>
  21
  22         * configure.ac (SIM_AC_COMMON): Delete.
  23         * aclocal.m4, configure: Regenerate.
  24
  25 2021-06-20  Mike Frysinger  <vapier@gentoo.org>
  26
  27         * aclocal.m4: Regenerate.
  28         * configure: Regenerate.
  29
  30 2021-06-20  Mike Frysinger  <vapier@gentoo.org>
  31
  32         * Makefile.in (CGEN_MAINT): Delete.
  33         * configure.ac: Delete SIM_AC_OPTION_CGEN_MAINT call.
  34         * aclocal.m4, configure: Regenerate.
  35
  36 2021-06-20  Mike Frysinger  <vapier@gentoo.org>
  37
  38         * aclocal.m4: Regenerate.
  39         * configure: Regenerate.
  40
  41 2021-06-19  Mike Frysinger  <vapier@gentoo.org>
  42
  43         * aclocal.m4: Regenerate.
  44         * configure: Regenerate.
  45
  46 2021-06-19  Mike Frysinger  <vapier@gentoo.org>
  47
  48         * configure: Regenerate.
  49
  50 2021-06-18  Mike Frysinger  <vapier@gentoo.org>
  51
  52         * aclocal.m4, configure: Regenerate.
  53
  54 2021-06-18  Mike Frysinger  <vapier@gentoo.org>
  55
  56         * Makefile.in (SIM_WERROR_CFLAGS): New variable.
  57         * configure.ac: Delete call to SIM_AC_OPTION_WARNINGS.
  58         * configure: Regenerate.
  59
  60 2021-06-18  Mike Frysinger  <vapier@gentoo.org>
  61
  62         * interrupts.c: Include sim-signal.h.
  63         * traps.c: Likewise.
  64
  65 2021-06-17  Mike Frysinger  <vapier@gentoo.org>
  66
  67         * configure.ac: Delete SIM_AC_OPTION_ENDIAN call.
  68         * sim-if.c (sim_open): Set current_target_byte_order.
  69         * aclocal.m4, configure: Regenerate.
  70
  71 2021-06-17  Mike Frysinger  <vapier@gentoo.org>
  72
  73         * traps.c: Include sim/callback.h.
  74
  75 2021-06-16  Mike Frysinger  <vapier@gentoo.org>
  76
  77         * configure: Regenerate.
  78
  79 2021-06-16  Mike Frysinger  <vapier@gentoo.org>
  80
  81         * configure: Regenerate.
  82         * config.in: Removed.
  83
  84 2021-06-15  Mike Frysinger  <vapier@gentoo.org>
  85
  86         * config.in, configure: Regenerate.
  87
  88 2021-06-12  Mike Frysinger  <vapier@gentoo.org>
  89
  90         * configure.ac: Delete call to SIM_AC_OPTION_ALIGNMENT.
  91         * sim-if.c (sim_open): Set current_alignment.
  92
  93 2021-06-12  Mike Frysinger  <vapier@gentoo.org>
  94
  95         * aclocal.m4, config.in, configure: Regenerate.
  96
  97 2021-06-12  Mike Frysinger  <vapier@gentoo.org>
  98
  99         * config.in, configure: Regenerate.
 100
 101 2021-06-09  Mike Frysinger  <vapier@gentoo.org>
 102
 103         * sim-if.c (sim_open): Delete cgen_init call.
 104
 105 2021-05-29  Mike Frysinger  <vapier@gentoo.org>
 106
 107         * cache.h (frv_cache_unlock): New prototype.
 108         * frv-sim.h (frvbf_media_average): Likewise.
 109         (frv_queue_data_access_exception_interrupt): Likewise.
 110         (frv_queue_division_exception_interrupt): Likewise.
 111         (frvbf_check_acc_range): Likewise.
 112         (frvbf_check_swap_address): Likewise.
 113         (frvbf_*_multiple_*): Rename prototypes to ...
 114         (frvbf_*_quad_*): ... these.
 115         * profile-fr500.c (use_is_cc_complex): Put #if 0 around.
 116         * profile-fr550.c (use_is_ccr_complex): Likewise.
 117         * profile.h (frv_ref_SI): New prototype.
 118         * registers.h (frv_check_spr_read_access): Likewise.
 119         (frv_check_spr_write_access): Likewise.
 120
 121 2021-05-29  Mike Frysinger  <vapier@gentoo.org>
 122
 123         * cache.c (non_cache_access): Add parentheses.
 124         * memory.c (fr500_check_data_read_address): Likewise.
 125         (fr550_check_data_read_address): Likewise.
 126         (fr500_check_readwrite_address): Likewise.
 127         (fr550_check_readwrite_address): Likewise.
 128         (fr500_check_insn_read_address): Likewise.
 129         (fr500_check_write_address): Likewise.
 130         (fr550_check_write_address): Likewise.
 131         * traps.c (frv_mtrap): Likewise.
 132         (frvbf_commit): Likewise.
 133
 134 2021-05-17  Mike Frysinger  <vapier@gentoo.org>
 135
 136         * sim-main.h (struct sim_state): Delete.
 137
 138 2021-05-16  Mike Frysinger  <vapier@gentoo.org>
 139
 140         * cache.c, frv.c, interrupts.c, memory.c, options.c, pipeline.c,
 141         profile-fr400.c, profile-fr450.c, profile-fr500.c, profile-fr550.c,
 142         profile.c, registers.c, reset.c, sim-if.c, traps.c: Include defs.h.
 143         * sim-main.h: Delete config.h include.
 144
 145 2021-05-16  Mike Frysinger  <vapier@gentoo.org>
 146
 147         * config.in, configure: Regenerate.
 148
 149 2021-05-04  Mike Frysinger  <vapier@gentoo.org>
 150
 151         * configure: Regenerate.
 152
 153 2021-05-01  Mike Frysinger  <vapier@gentoo.org>
 154
 155         * config.in, configure: Regenerate.
 156
 157 2021-04-26  Mike Frysinger  <vapier@gentoo.org>
 158
 159         * Makefile.in (NL_TARGET): Delete.
 160
 161 2021-04-26  Mike Frysinger  <vapier@gentoo.org>
 162
 163         * configure.ac (SIM_AC_OPTION_HARDWARE): Delete call.
 164         * configure: Regenerate.
 165
 166 2021-04-23  Mike Frysinger  <vapier@gentoo.org>
 167
 168         * configure.ac (SIM_AC_OPTION_HARDWARE): Delete arguments.
 169         * configure: Regenerate.
 170
 171 2021-04-22  Tom Tromey  <tom@tromey.com>
 172
 173         * configure, config.in: Rebuild.
 174
 175 2021-04-22  Tom Tromey  <tom@tromey.com>
 176
 177         * Makefile.in (arch.o, devices.o, frv.o, traps.o, pipeline.o)
 178         (interrupts.o, memory.o, cache.o, options.o, reset.o)
 179         (registers.o, profile.o, profile-fr400.o, profile-fr450.o)
 180         (profile-fr500.o, profile-fr550.o, sim-if.o, mloop.o, cpu.o)
 181         (decode.o, sem.o, model.o): Remove.
 182         (SIM_EXTRA_DEPS): Add eng.h.
 183
 184 2021-04-22  Tom Tromey  <tom@tromey.com>
 185
 186         * configure: Rebuild.
 187
 188 2021-04-21  Mike Frysinger  <vapier@gentoo.org>
 189
 190         * aclocal.m4: Regenerate.
 191
 192 2021-04-21  Simon Marchi  <simon.marchi@polymtl.ca>
 193
 194         * configure: Regenerate.
 195
 196 2021-04-18  Mike Frysinger  <vapier@gentoo.org>
 197
 198         * configure: Regenerate.
 199
 200 2021-04-15  John Baldwin  <jhb@FreeBSD.org>
 201
 202         * traps.c (frvbf_check_acc_range): Add missing return value.
 203
 204 2021-04-12  Mike Frysinger  <vapier@gentoo.org>
 205
 206         * sim-if.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
 207
 208 2021-04-08  Tom Tromey  <tom@tromey.com>
 209
 210         * traps.c: Include stdlib.h.
 211         * registers.c: Include stdlib.h.
 212         * profile.c: Include stdlib.h.
 213         * memory.c: Include stdlib.h.
 214         * interrupts.c: Include stdlib.h.
 215         * frv.c: Include stdlib.h.
 216         * cache.c: Include stdlib.h.
 217
 218 2021-04-08  Tom Tromey  <tom@tromey.com>
 219
 220         * sim-if.c (sim_open, frv_sim_close, sim_create_inferior): Use
 221         new-style declaration.
 222
 223 2021-04-02  Mike Frysinger  <vapier@gentoo.org>
 224
 225         * aclocal.m4, configure: Regenerate.
 226
 227 2021-02-28  Mike Frysinger  <vapier@gentoo.org>
 228
 229         * configure: Regenerate.
 230
 231 2021-02-21  Mike Frysinger  <vapier@gentoo.org>
 232
 233         * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
 234         * aclocal.m4, configure: Regenerate.
 235
 236 2021-02-13  Mike Frysinger  <vapier@gentoo.org>
 237
 238         * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
 239         * aclocal.m4, configure: Regenerate.
 240
 241 2021-02-06  Mike Frysinger  <vapier@gentoo.org>
 242
 243         * sim-if.c (sim_open): Delete call to STATE_WATCHPOINTS.
 244
 245 2021-02-06  Mike Frysinger  <vapier@gentoo.org>
 246
 247         * configure: Regenerate.
 248
 249 2021-01-30  Mike Frysinger  <vapier@gentoo.org>
 250
 251         * sim-if.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
 252
 253 2021-01-11  Mike Frysinger  <vapier@gentoo.org>
 254
 255         * configure.ac: Call SIM_AC_OPTION_WARNINGS.
 256         * configure: Regenerate.
 257
 258 2021-01-11  Mike Frysinger  <vapier@gentoo.org>
 259
 260         * config.in, configure: Regenerate.
 261         * options.c, sim-if.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
 262         HAVE_STDLIB_H, and strings.h include.
 263
 264 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
 265
 266         * configure: Regenerate.
 267
 268 2021-01-08  Mike Frysinger  <vapier@gentoo.org>
 269
 270         * configure: Regenerate.
 271
 272 2021-01-04  Mike Frysinger  <vapier@gentoo.org>
 273
 274         * configure: Regenerate.
 275
 276 2017-09-06  John Baldwin  <jhb@FreeBSD.org>
 277
 278         * configure: Regenerate.
 279
 280 2017-02-13  Mike Frysinger  <vapier@gentoo.org>
 281
 282         * decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE.
 283
 284 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 285
 286         * config.in, configure: Regenerate.
 287
 288 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 289
 290         * configure: Regenerate.
 291
 292 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 293
 294         * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
 295         * configure: Regenerate.
 296
 297 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 298
 299         * configure: Regenerate.
 300
 301 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 302
 303         * configure: Regenerate.
 304
 305 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 306
 307         * configure: Regenerate.
 308
 309 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 310
 311         * configure: Regenerate.
 312
 313 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 314
 315         * configure: Regenerate.
 316
 317 2016-01-09  Mike Frysinger  <vapier@gentoo.org>
 318
 319         * config.in, configure: Regenerate.
 320
 321 2016-01-06  Mike Frysinger  <vapier@gentoo.org>
 322
 323         * sim-if.c (sim_open): Mark argv const.
 324         (sim_create_inferior): Mark argv and env const.
 325
 326 2016-01-04  Mike Frysinger  <vapier@gentoo.org>
 327
 328         * configure: Regenerate.
 329
 330 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 331
 332         * sim-if.c (sim_open): Update sim_parse_args comment.
 333
 334 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 335
 336         * TODO: Delete file.
 337
 338 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 339
 340         * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
 341         * configure: Regenerate.
 342         * frv.c (frvbf_h_fr_double_get_handler): Change
 343         CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
 344         (frvbf_h_fr_double_set_handler): Likewise.
 345
 346 2016-01-02  Mike Frysinger  <vapier@gentoo.org>
 347
 348         * arch.h (TARGET_BIG_ENDIAN): Delete.
 349         * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
 350         * configure: Regenerate.
 351         * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
 352         BFD_ENDIAN_LITTLE.
 353         (frvbf_h_fr_double_set_handler): Likewise.
 354
 355 2016-01-02  Mike Frysinger  <vapier@gentoo.org>
 356
 357         * reset.c (frv_term): Change current_state to sd.
 358         * sim-if.c (current_state): Delete.
 359         (sim_open): Delete current_state assignment.
 360
 361 2015-12-27  Mike Frysinger  <vapier@gentoo.org>
 362
 363         * Makefile.in (SIM_OBJS): Delete sim-hload.o.
 364
 365 2015-12-26  Mike Frysinger  <vapier@gentoo.org>
 366
 367         * config.in, configure: Regenerate.
 368
 369 2015-12-26  Mike Frysinger  <vapier@gentoo.org>
 370
 371         * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
 372
 373 2015-12-25  Mike Frysinger  <vapier@gentoo.org>
 374
 375         * devices.c: Delete file.
 376         * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
 377         struct _device): Delete.
 378         * Makefile.in (SIM_OBJS): Delete devices.o.
 379         * sim-if.c (sim_open): Delete #if 0 code.
 380         * tconfig.h: Delete file.
 381
 382 2015-12-25  Mike Frysinger  <vapier@gentoo.org>
 383
 384         * Makefile.in (SIM_OBJS): Delete sim-model.o.
 385         * tconfig.h (SIM_HAVE_MODEL): Delete.
 386
 387 2015-12-25  Mike Frysinger  <vapier@gentoo.org>
 388
 389         * arch.c: Rename MACH to SIM_MACH.
 390         * cpuall.h: Likewise.
 391         * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
 392         SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
 393
 394 2015-12-25  Mike Frysinger  <vapier@gentoo.org>
 395
 396         * sim-main.h (WITH_SCACHE_PBB): Move from ...
 397         * tconfig.h (WITH_SCACHE_PBB): ... here.
 398
 399 2015-12-25  Mike Frysinger  <vapier@gentoo.org>
 400
 401         * devices.c (device_error): Delete.
 402
 403 2015-12-24  Mike Frysinger  <vapier@gentoo.org>
 404
 405         * tconfig.h (SIM_HANDLES_LMA): Delete.
 406
 407 2015-12-24  Mike Frysinger  <vapier@gentoo.org>
 408
 409         * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
 410         SIM_BREAKPOINT_SIZE): Delete.
 411         * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
 412         code.
 413         [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
 414
 415 2015-12-24  Mike Frysinger  <vapier@gentoo.org>
 416
 417         * tconfig.h (WITH_WATCHPOINTS): Delete.
 418
 419 2015-12-24  Mike Frysinger  <vapier@gentoo.org>
 420
 421         * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
 422
 423 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 424
 425         * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
 426         sim-stop.o.
 427
 428 2015-11-14  Mike Frysinger  <vapier@gentoo.org>
 429
 430         * interp.c (sim_close): Rename to ...
 431         (frv_sim_close): ... this.  Delete calls to frv_cgen_cpu_close and
 432         sim_module_uninstall.
 433         * sim-main.h (frv_sim_close): Declare.
 434         (SIM_CLOSE_HOOK): Define.
 435
 436 2015-06-23  Mike Frysinger  <vapier@gentoo.org>
 437
 438         * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
 439         * configure: Regenerate.
 440
 441 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 442
 443         * configure: Regenerate.
 444
 445 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 446
 447         * configure: Regenerate.
 448
 449 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 450
 451         * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
 452         * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
 453         TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
 454         * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
 455
 456 2015-06-11  Mike Frysinger  <vapier@gentoo.org>
 457
 458         * sim-main.h (WITH_TRACE): Delete.
 459
 460 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 461
 462         * sim-main.h (USING_SIM_BASE_H): Delete.
 463
 464 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 465
 466         * sim-main.h (_sim_cpu, SIM_CPU): Delete.
 467
 468 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 469
 470         * sim-main.h (sim_cia): Delete.
 471         (frv_sim_engine_halt_hook): Move below includes.
 472
 473 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 474
 475         * sim-main.h (CIA_GET, CIA_SET): Delete.
 476         * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
 477
 478 2015-04-15  Mike Frysinger  <vapier@gentoo.org>
 479
 480         * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
 481         * sim-main.h (STATE_CPU): Delete.
 482
 483 2015-04-15  Mike Frysinger  <vapier@gentoo.org>
 484
 485         * sim-main.h (struct sim_state): Change cpu to an array of pointers.
 486         (STATE_CPU): Handle WITH_SMP.
 487
 488 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 489
 490         * configure: Regenerate.
 491
 492 2015-04-06  Mike Frysinger  <vapier@gentoo.org>
 493
 494         * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
 495
 496 2015-03-31  Mike Frysinger  <vapier@gentoo.org>
 497
 498         * config.in, configure: Regenerate.
 499
 500 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
 501
 502         * configure: Regenerate.
 503
 504 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
 505
 506         * configure: Regenerate.
 507
 508 2015-03-23  Mike Frysinger  <vapier@gentoo.org>
 509
 510         * configure: Regenerate.
 511
 512 2015-03-23  Mike Frysinger  <vapier@gentoo.org>
 513
 514         * devices.c: Delete dv-sockser.h include.
 515         (device_io_read_buffer): Delete uart code.
 516         (device_io_write_buffer): Likewise.
 517
 518 2015-03-23  Mike Frysinger  <vapier@gentoo.org>
 519
 520         * configure: Regenerate.
 521
 522 2015-03-16  Mike Frysinger  <vapier@gentoo.org>
 523
 524         * aclocal.m4, config.in, configure: Regenerate.
 525         * tconfig.in: Rename file ...
 526         * tconfig.h: ... here.
 527
 528 2015-03-15  Mike Frysinger  <vapier@gentoo.org>
 529
 530         * tconfig.in [HAVE_DV_SOCKSER]: Delete.
 531
 532 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 533
 534         * Makefile.in (SIM_RUN_OBJS): Delete.
 535
 536 2014-08-23  Hans-Peter Nilsson  <hp@axis.com>
 537
 538         * configure.ac: Default simulator hardware to off again.  Remove
 539         dead frv_extra_objs substitution.
 540         * configure: Regenerate.
 541         * Makefile.in: Remove unused frv_extra_objs.
 542
 543 2014-08-19  Alan Modra  <amodra@gmail.com>
 544
 545         * configure: Regenerate.
 546
 547 2014-08-15  Roland McGrath  <mcgrathr@google.com>
 548
 549         * configure: Regenerate.
 550         * config.in: Regenerate.
 551
 552 2013-09-23  Alan Modra  <amodra@gmail.com>
 553
 554         * configure: Regenerate.
 555
 556 2013-06-03  Mike Frysinger  <vapier@gentoo.org>
 557
 558         * aclocal.m4, configure: Regenerate.
 559
 560 2013-03-30  Joel Sherrill  <joel.sherrill@oarcorp.com>
 561             Mike Frysinger  <vapier@gentoo.org>
 562
 563         * configure.ac: Add frv_extra_objs. Change simulator hardware
 564         from always on to defaulting to yes it is enabled.
 565         * Makefile.in: Conditionalize reference to dv-sockser.o.
 566         * configure: Regenerated.
 567
 568 2013-03-26  Mike Frysinger  <vapier@gentoo.org>
 569
 570         * configure: Regenerate.
 571
 572 2013-03-23  Joel Sherrill  <joel.sherrill@oarcorp.com>
 573
 574         * configure.ac: Fail if dv-sockser.o not available.
 575         Error when --disable-sim-hardware is specified.
 576         * configure: Regenerated.
 577
 578 2012-06-15  Joel Brobecker  <brobecker@adacore.com>
 579
 580         * config.in, configure: Regenerate.
 581
 582 2012-03-24  Mike Frysinger  <vapier@gentoo.org>
 583
 584         * aclocal.m4, config.in, configure: Regenerate.
 585
 586 2011-12-03  Mike Frysinger  <vapier@gentoo.org>
 587
 588         * aclocal.m4: New file.
 589         * configure: Regenerate.
 590
 591 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 592
 593         * configure.ac: Change include to common/acinclude.m4.
 594
 595 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 596
 597         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
 598         call.  Replace common.m4 include with SIM_AC_COMMON.
 599         * configure: Regenerate.
 600
 601 2011-07-05  Mike Frysinger  <vapier@gentoo.org>
 602
 603         * sim-if.c (sim_do_command): Delete.
 604
 605 2010-04-21  Mike Frysinger  <vapier@gentoo.org>
 606
 607         * profile.c (sim_profile_print_bar): Add cpu argument.
 608
 609 2010-03-30  Mike Frysinger  <vapier@gentoo.org>
 610
 611         * devices.c (device_error): Add const to message.
 612
 613 2010-02-12  Doug Evans  <dje@sebabeach.org>
 614
 615         * decode.c, * decode.h: Regenerate.
 616
 617 2010-02-11  Doug Evans  <dje@sebabeach.org>
 618
 619         * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
 620
 621 2010-01-24  Doug Evans  <dje@sebabeach.org>
 622
 623         * sem.c: Regenerate.
 624
 625 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 626
 627         * configure: Regenerate.
 628
 629 2010-01-02  Doug Evans  <dje@sebabeach.org>
 630
 631         * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
 632         * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
 633
 634 2009-11-22  Doug Evans  <dje@sebabeach.org>
 635
 636         * cpu.h: Regenerate.
 637         * cpuall.h: Regenerate.
 638         * decode.c: Regenerate.
 639         * decode.h: Regenerate.
 640
 641 2009-11-03  Doug Evans  <dje@sebabeach.org>
 642
 643         * arch.c: Regenerate.
 644         * arch.h: Regenerate.
 645         * cpu.c: Regenerate.
 646         * cpu.h: Regenerate.
 647         * cpuall.h: Regenerate.
 648         * decode.c: Regenerate.
 649         * decode.h: Regenerate.
 650         * model.c: Regenerate.
 651         * sem.c: Regenerate.
 652
 653 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 654
 655         * config.in: Regenerate.
 656         * configure: Likewise.
 657
 658         * configure: Regenerate.
 659
 660 2009-01-07  Hans-Peter Nilsson  <hp@axis.com>
 661
 662         * sem.c: Regenerate.
 663
 664 2008-12-23  Hans-Peter Nilsson  <hp@axis.com>
 665
 666         * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
 667         model.c, sem.c: Regenerate.
 668
 669 2008-07-11  Hans-Peter Nilsson  <hp@axis.com>
 670
 671         * configure: Regenerate to track ../common/common.m4 changes.
 672         * config.in: Ditto.
 673
 674 2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
 675             Daniel Jacobowitz  <dan@codesourcery.com>
 676             Joseph Myers  <joseph@codesourcery.com>
 677
 678         * configure: Regenerate.
 679
 680 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
 681
 682         * config.in: Regenerate.
 683
 684 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
 685
 686         * configure: Regenerated.
 687
 688 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
 689
 690         * configure: Regenerated.
 691
 692 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
 693
 694         * configure: Regenerated.
 695
 696 2005-10-28  Dave Brolley  <brolley@redhat.com>
 697
 698         * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
 699
 700         Contribute the following changes:
 701         2003-09-29  Dave Brolley  <brolley@redhat.com>
 702
 703         * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
 704         CGEN_ATTR_VALUE_TYPE.
 705         * mloop.in: Ditto.
 706         * pipeline.c: Ditto.
 707         * traps.c: Ditto.
 708
 709 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
 710
 711         * configure: Regenerate.
 712
 713 2005-01-14  Andrew Cagney  <cagney@gnu.org>
 714
 715         * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
 716         explicit call to AC_CONFIG_HEADER.
 717         * configure: Regenerate.
 718
 719 2005-01-12  Andrew Cagney  <cagney@gnu.org>
 720
 721         * configure.ac: Update to use ../common/common.m4.
 722         * configure: Re-generate.
 723
 724 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
 725
 726         * configure: Regenerated to track ../common/aclocal.m4 changes.
 727
 728 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 729
 730         * configure.ac: Rename configure.in, require autoconf 2.59.
 731         * configure: Re-generate.
 732
 733 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
 734
 735         * configure: Regenerate for ../common/aclocal.m4 update.
 736
 737 2004-08-27  Richard Sandiford  <rsandifo@redhat.com>
 738
 739         * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
 740         * cpuall.h, model.c, sem.c: Regenerated.
 741
 742 2004-03-01  Richard Sandiford  <rsandifo@redhat.com>
 743
 744         * Makefile.in (SIM_OBJS): Add profile-fr450.o.
 745         (profile-fr450.o): New dependency.
 746         (stamp-cpu): Add fr450 to the list of machs.
 747         * sim-frv.h (SPR_IS_ACC): New macro.
 748         (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
 749         * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
 750         * frv.c (check_register_alignment, check_fr_register_alignment)
 751         (check_memory_alignment, do_media_average): Likewise.
 752         (frvbf_clear_accumulators): Likewise.  Use a mask of valid registers
 753         rather than a consecutive range.
 754         * interrupts.c (frv_queue_illegal_instruction_interrupt)
 755         (frv_queue_non_implemented_instruction_interrupt): Handle
 756         bfd_mach_fr450.
 757         * memory.c (check_data_read_address, check_readwrite_address)
 758         (check_insn_read_address, check_write_address): Likewise.
 759         * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
 760         * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
 761         (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
 762         * profile-fr450.c: New file.
 763         * registers.c (fr450_spr): New array.
 764         (frv_register_control_init): Check its size.  Use it for fr450.
 765         (frv_check_register_access): Handle bfd_mach_fr450.
 766         (frv_check_spr_read_access): Likewise. Generalize accumulator check.
 767         * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
 768         (frvbf_media_acc_not_aligned): Likewise.
 769         (frvbf_media_register_not_aligned): Likewise.
 770         * arch.c: Regenerate.
 771         * arch.h: Regenerate.
 772         * cpu.h: Regenerate.
 773         * cpuall.h: Regenerate.
 774         * decode.h: Regenerate.
 775         * model.c: Regenerate.
 776
 777 2004-03-01  Richard Sandiford  <rsandifo@redhat.com>
 778
 779         * cache.c (frv_cache_init): Change fr400 cache statistics to match
 780         the fr405.
 781         (non_cache_access): Add missing breaks.
 782         * interrupts.c (set_exception_status_registers): Always set EAR15
 783         for data_access_errors.
 784         * memory.c (fr400_check_write_address): Remove redundant alignment
 785         check.
 786         * model.c: Regenerate.
 787
 788 2004-03-01  Richard Sandiford  <rsandifo@redhat.com>
 789
 790         * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
 791
 792 2004-03-01  Richard Sandiford  <rsandifo@redhat.com>
 793
 794         * decode.c, decode.h, model.c, sem.c: Regenerate.
 795
 796 2003-11-24  Kevin Buettner  <kevinb@redhat.com>
 797
 798         * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
 799         (SPR_REGNUM_MAX): Delete.
 800         * frv.c (gdb/sim-frv.h): Include.
 801         (frvbf_fetch_register, frvbf_store_register): Use register number
 802         constants from gdb/sim-frv.h.  Check availability of general
 803         purpose and float registers.
 804
 805 2003-11-03  Dave Brolley  <brolley@redhat.com>
 806
 807         * cache.c (address_interference): Check for higher priority requests
 808         in the same pipeline.
 809
 810 2003-10-31  Dave Brolley  <brolley@redhat.com>
 811
 812         * frv-sim.h (LR_REGNUM): Removed.
 813         (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
 814         * frv.c (frvbf_fetch_register): Fetch SPR registers based on
 815         SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
 816         Return 0 for an unimplemented register. Return the length of the data
 817         for an implemented register.
 818         (frvbf_store_register): Ditto.
 819
 820 2003-10-30  Andrew Cagney  <cagney@redhat.com>
 821
 822         * traps.c: Replace "struct symbol_cache_entry" with "struct
 823         bfd_symbol".
 824
 825 2003-10-10  Dave Brolley  <brolley@redhat.com>
 826
 827         * cpu.h, sem.c: Regenerate.
 828
 829 2003-10-06  Dave Brolley  <brolley@redhat.com>
 830
 831         * profile-fr550.[ch]: New files.
 832         * configure.in: Move frv handling to alphabetically correct placement.
 833         * Makefile.in: Add fr550 support.
 834         * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
 835         profile.[ch],registers.c,traps.c: Add fr550 support.
 836         * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
 837         Regenerate.
 838
 839 2003-09-25  Dave Brolley  <brolley@redhat.com>
 840
 841         * reset.c (frv_initialize): Call frv_register_control_init first.
 842
 843 2003-09-24  Dave Brolley  <brolley@redhat.com>
 844
 845         * profile.h (update_FR_ptime): New prototype.
 846         (update_FRdouble_ptime): Ditto.
 847         (update_SPR_ptime): Ditto.
 848         (increase_ACC_busy): Ditto.
 849         (enforce_full_acc_latency): Ditto.
 850         (post_wait_for_SPR): Ditto.
 851         * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
 852         (update_FRdouble_ptime): Ditto.
 853         (update_SPR_ptime): New function.
 854         (increase_ACC_busy): Ditto.
 855         (enforce_full_acc_latency): Ditto.
 856         (vliw_wait_for_fdiv_resource): Correct resource name.
 857         (vliw_wait_for_fsqrt_resource): Ditto.
 858         (post_wait_for_SPR): New function.
 859         * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
 860         (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
 861         adjust_float_register_busy.
 862         (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
 863         (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
 864         registers.
 865         (frvbf_model_fr500_u_float_arith): Ditto.
 866         (frvbf_model_fr500_u_float_dual_arith): Ditto.
 867         (frvbf_model_fr500_u_float_div): Ditto.
 868         (frvbf_model_fr500_u_float_sqrt): Ditto.
 869         (frvbf_model_fr500_u_float_convert): Ditto.
 870         (update_FR_ptime): Moved to profile.c
 871         (update_FRdouble_ptime): Moved to profile.c
 872         * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
 873         for other machines.
 874         (update_FRdouble_ptime): Ditto.
 875         * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
 876
 877 2003-09-12  Dave Brolley  <brolley@redhat.com>
 878
 879         * registers.c (frv_check_spr_read_access): Check for access to
 880         ACC4-ACC63 and ACCG4-ACCG63.
 881         * profile.h (frv-desc.h): #include it.
 882         (spr_busy): New member of FRV_PROFILE_STATE.
 883         (spr_latency): Ditto.
 884         (GNER_FOR_GR): New macro.
 885         (FNER_FOR_FR): New maccro.
 886         (update_SPR_latency): New function.
 887         (vliw_wait_for_SPR): New function.
 888         * profile.c (update_latencies): Update SPR latencies.
 889         (update_target_latencies): Ditto.
 890         (update_SPR_latency): New function.
 891         (vliw_wait_for_SPR): New function.
 892         * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
 893         (frvbf_model_fr500_u_trap): Removed unused variable, ps.
 894         (frvbf_model_fr500_u_check): Ditto.
 895         (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
 896         (frvbf_model_fr500_u_clrfr): Ditto.
 897         (frvbf_model_fr500_u_spr2gr): Wait for SPR.
 898         (frvbf_model_fr500_u_gr2spr): Ditto.
 899         * frv-sim.h (H_SPR_ACC4): New macro.
 900         (H_SPR_ACCG4): New macro;
 901         (H_SPR_ACC0): Removed.
 902         (H_SPR_ACCG0): Removed.
 903         * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
 904
 905 2003-09-10  Dave Brolley  <brolley@redhat.com>
 906
 907         * profile.c (slot_names): FM1 was listed twice. Changed first
 908         instance to FM0. Added IALL, FMALL and FMLOW.
 909         (print_parallel): Don't examine slots with no insns.
 910
 911 2003-09-09  Dave Brolley  <brolley@redhat.com>
 912
 913         * frv.c (do_media_average): Select machine using a switch.
 914
 915 2003-09-08  Dave Brolley  <brolley@redhat.com>
 916
 917         On behalf of Doug Evans <dje@sebabeach.org>
 918         * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
 919         Remove copying of .cpu file to cgen/cpu, no longer needed.
 920
 921 2003-09-03  Dave Brolley  <brolley@redhat.com>
 922
 923         * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
 924
 925 2003-08-29  Dave Brolley  <brolley@redhat.com>
 926
 927         * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
 928         temporarily when regenerating files.
 929         (stamp-cpu): Ditto.
 930
 931 2003-08-20  Micheal Snyder  <msnyder@redhat.com>
 932
 933         * All generated files: Regenerate.
 934
 935 2001-10-11  Dave Brolley  <brolley@redhat.com>
 936
 937         * cpu.h,decode.c,decode.h,sem.c: Regenerate.
 938
 939 2001-10-09  Dave Brolley  <brolley@redhat.com>
 940
 941         * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
 942         not set.
 943         * reset.c (frv_hardware_reset): Invalidate both caches.
 944         * registers.c: Update init, reset and read-only masks for all registers
 945         on all machines.
 946         * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
 947         (prev_gr_complex): New field of FRV_PROFILE_STATE
 948         (set_use_is_gr_complex): New function.
 949         (set_use_not_gr_complex): New function.
 950         (use_is_gr_complex): New function.
 951         (decrease_GR_busy): New function.
 952         * profile.c (reset_gr_flags): New function.
 953         (reset_cc_flags): New function.
 954         (set_use_is_gr_complex): New function.
 955         (set_use_not_gr_complex): New function.
 956         (use_is_gr_complex): New function.
 957         (update_latencies): Reset gr and cc flags when latency reaches 0.
 958         (decrease_GR_busy): New function.
 959         * profile-fr400.h (fr500_reset_acc_flags): Removed.
 960         (fr500_reset_cc_flags): New function.
 961         * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
 962         LSI version 1.41.
 963         * profile-fr400.h (fr400_reset_gr_flags): New function.
 964         (fr400_reset_fr_flags): New function.
 965         (fr400_reset_acc_flags): New function.
 966         * profile-fr400.c (set_use_not_media_p4): New function.
 967         (set_use_not_media_p6): New function.
 968         (set_acc_use_not_media_p2): New function.
 969         (set_acc_use_not_media_p4): New function.
 970         (fr400_reset_gr_flags): New function.
 971         (fr400_reset_fr_flags): New function.
 972         (fr400_reset_acc_flags): New function.
 973         (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
 974         (frvbf_model_fr400_u_media_hilo): New function.
 975         * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
 976         * memory.c (fr400_check_data_read_address): Check address range only
 977         for double word loads. Don't check alignment here.
 978         (fr400_check_readwrite_address): New function.
 979         (fr500_check_readwrite_address): New function.
 980         (check_readwrite_address): New function.
 981         (fr500_check_insn_read_address): Correct address ranges.
 982         (frvbf_read_mem_*): Check address range here.
 983         (frv_address_forbidden): Removed.
 984         (fr400_check_write_address): New function.
 985         (check_write_address): New function.
 986         (frvbf_write_mem_*): Don't check address range here.
 987         (frvbf_mem_set_*): Check address range here.
 988         * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
 989         address as second argument.
 990         (frv_queue_data_access_exception_interrupt): New function.
 991         (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
 992         media insns on fr400.
 993         (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
 994         for media insns on fr400.
 995         (frv_detect_insn_access_interrupts): Don't check for illegal addresses
 996         of insns here.  Check for MTRAP insn if PSR.EM is not set.
 997         (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
 998         set.
 999         (set_exception_status_registers): Do not always set EPCR. Set EAR for
1000         data_acess_error only if not fr400.
1001         * frv.c (do_media_average): New function.
1002         (frvbf_media_average): New function.
1003         (frvbf_insn_cache_invalidate): Check for illegal invocation.
1004         (frvbf_data_cache_invalidate): Ditto.
1005         (frvbf_data_cache_flush): Ditto.
1006         * frv-sim.h (GET_FSR_QNE): New macro.
1007         (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
1008         (GET_MSR_SRDAV): New macro.
1009         (GET_MSR_RDAV): New macro.
1010         (GET_MSR_RD): New macro.
1011         (frv_queue_data_access_error_interrupt): Now takes an address as second
1012         argument.
1013         (frv_address_forbidden): Removed.
1014         * cache.c (non_cache_access): Correct address ranges. Now takes cache
1015         as first argument.
1016         * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1017
1018 2001-08-20  Dave Brolley  <brolley@redhat.com>
1019
1020         * sim-main.h (_sim_cpu): New field 'elf_flags'.
1021         * sim-if.c (sim_open): Extract the elf_flags from the input file and
1022         save them with each cpu.
1023         * mloop.in (main loop): Pass elf flags to frv_vliw_reset.  Set
1024         last_insn_p before executing the insn.
1025         * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
1026         insn cache.
1027         (frv_cache_invalidate_all): Ditto.
1028
1029 2001-08-20  Richard Sandiford  <rsandifo@redhat.com>
1030
1031         * traps.c (syscall_read_mem): Flush the data cache before reading.
1032         (syscall_write_mem): Flush the data cache before writing.
1033         Invalidate both caches.
1034
1035 2001-07-05  Ben Elliston  <bje@redhat.com>
1036
1037         * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
1038         (stamp-cpu): Likewise.
1039
1040 2001-05-23  Dave Brolley  <brolley@redhat.com>
1041
1042         * profile-fr400.c (acc_use_is_media_p2): New function.
1043         (frvbf_model_fr400_u_media_2): Account for latency of output
1044         accumulators.
1045         (frvbf_model_fr400_u_media_2_quad): Ditto.
1046         (frvbf_model_fr400_u_media_2_acc): New function.
1047         (frvbf_model_fr400_u_media_2_acc_dual): New function.
1048         (frvbf_model_fr400_u_media_2_add_sub): New function.
1049         (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
1050         (frvbf_model_fr400_u_media_3_dual): New function.
1051         (frvbf_model_fr400_u_media_4_acc_dual): New function.
1052         * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1053
1054 2001-05-15  Dave Brolley  <brolley@redhat.com>
1055
1056         * registers.c (fr400_spr): Enable write access to HSR0.CBM.
1057         * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
1058         * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
1059         (request_cache_flush): Save 'all' argument.
1060         (request_cache_invalidate): Save all_cache_entries from profile state
1061         to 'all' field of the request.
1062         (submit_cache_request): Pass the 'all' field of the request to
1063         frv_cache_request_invalidate.
1064         * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
1065         operation even if HSR0.ICE is not set.
1066         (frv_data_cache_invalidate): Add new 'all' parameter. Perform
1067         operation even if HSR0.DCE is not set.
1068         (frv_data_cache_flush): Ditto.
1069         * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
1070         (frv_data_cache_invalidate): Add new 'all' parameter.
1071         (frv_data_cache_flush): Add new 'all' parameter.
1072         * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
1073         (frv_cache_request_invalidate): Add new 'all' parameter.
1074         * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
1075         its value in the invalidate request.
1076         (address_interference): Accept the value '-1' for the address argument
1077         to mean 'any address'.
1078         (handle_req_invalidate): Handle request to invalidate all cache lines.
1079         * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1080
1081 2001-05-14  Dave Brolley  <brolley@redhat.com>
1082
1083         * profile.h (past_first_p): New field of profiling state.
1084         (branch_penalty): Ditto.
1085         (branch_hint): Ditto.
1086         (update_branch_penalty): New function.
1087         * profile.c (frvbf_model_insn_after): Reset past_first_p and
1088         branch_address fields of the profiling state.
1089         (frvbf_model_branch): New function.
1090         (update_branch_penalty): New function.
1091         * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
1092         FCCi_3 inputs.
1093         (frvbf_model_fr500_u_trap): New function.
1094         (frvbf_model_fr500_u_check): New function.
1095         (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
1096         cycles.
1097         * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
1098         as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
1099         (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
1100         documented in teh fr400 LSI.
1101         (frvbf_model_fr400_u_media_dual_htob): Ditto.
1102         (frvbf_model_fr400_u_media_dual_unpack): Removed.
1103         (frvbf_model_fr500_u_trap): New function.
1104         (frvbf_model_fr500_u_check): New function.
1105         * mloop.in (simulate_dual_insn_prefetch): New function.
1106         (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
1107         arguments for each machine type.
1108         * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1109
1110 2001-05-09  Dave Brolley  <brolley@redhat.com>
1111
1112         * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
1113         (profile-fr400.o): New target.
1114         * profile.c: New file.
1115         * profile.h: New file.
1116         * profile-fr400.c: New file.
1117         * profile-fr400.h: New file.
1118         * profile-fr500.c: New file.
1119         * profile-fr500.h: New file.
1120         * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1121
1122 2001-05-02  Dave Brolley  <brolley@redhat.com>
1123
1124         * sim-main.h (profile.h): #include it.
1125         (CPU_PROFILE_STATE): New macro.
1126         (profile_state): New frv specific cpu field.
1127         * reset.c (frv_initialize): insn_fetch_address and branch_address now
1128         part of global profiling state.
1129         * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
1130         (SIM_EXTRA_DEPS): Add profile.h.
1131         (registers.o): Correct name of source file.
1132         (profile.o): New target.
1133         (profile-fr500.o): New target.
1134         * frv-sim.h: Move profile related data structures to profile.h.
1135         * frv.c: Move fr500 specific functions to profile-fr500.c.
1136         * cpu.h: Regenerated.
1137
1138 2001-04-27  Dave Brolley  <brolley@redhat.com>
1139
1140         * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
1141         * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
1142         Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
1143         Rename PIPE_* to UNIT_*.
1144         (frv_queue_illegal_instruction_interrupt): Use
1145         frv_is_float_insn and frv_is_media_insn.
1146         (frv_queue_non_implemented_instruction_interrupt): Ditto.
1147         (frv_detect_insn_access_interrupts): Ditto.
1148         * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
1149         Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
1150         * memory.c: Ditto.
1151         * pipeline.c: Ditto.
1152         * mloop.in: Ditto.
1153         * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
1154         * cache.c: Rename PIPE_* to UNIT_*.
1155
1156 2001-04-24  Dave Brolley  <brolley@redhat.com>
1157
1158         * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
1159         (frvbf_load_quad_FRint): Ditto.
1160         (frvbf_load_quad_CPR): Ditto.
1161         * cache.c (frv_cache_init): Initialize cache for fr400 vs other
1162         machines.
1163         (bfd.h): #include it.
1164         (non_cache_access): Update for revised fr500 and for fr400.
1165         * registers.c (frv_spr): Don't reset PSR.PS.
1166         (fr500_spr): Ditto.
1167         (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
1168
1169 2001-04-23  Dave Brolley  <brolley@redhat.com>
1170
1171         * traps.c (frv_core_signal): On fr400, generate data_access_error.
1172         (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
1173         (frvbf_media_acc_not_aligned): Ditto.
1174         (frvbf_media_register_not_aligned): Ditto.
1175         (frvbf_division_exception): Use GET_ISR_EDE.
1176         * registers.c (frv_check_spr_read_access): New function.
1177         (frv_check_spr_write_access): New function.
1178         (frv_check_spr_access): Deleted.
1179         (frv_check_register_access): On fr400, generate illegal_instruction.
1180         * memory.c (fr400_check_data_read_address): New function.
1181         (fr500_check_data_read_address): Ditto.
1182         (check_data_read_address): Ditto.
1183         (fr400_check_insn_read_address): Ditto.
1184         (fr500_check_insn_read_address): Ditto.
1185         (check_insn_read_address): Ditto.
1186         (frvbf_read_mem_QI): Call check_data_read_access.
1187         (frvbf_read_mem_UQI): Ditto.
1188         (frvbf_read_mem_HI): Ditto.
1189         (frvbf_read_mem_UHI): Ditto.
1190         (frvbf_read_mem_SI): Ditto.
1191         (frvbf_read_mem_DI): Ditto.
1192         (frvbf_read_mem_DF): Ditto.
1193         (frvbf_read_imem_USI): Call check_insn_read_access.
1194         (frv_address_forbidden): Now takes cpu as first argument. Check based
1195         on machine type.
1196         (fr400_mem_address_unaligned): New function.
1197         (fr500_mem_address_unaligned): Ditto.
1198         (check_write_address): Ditto.
1199         (frvbf_mem_set_QI): Call check_write_address.
1200         (frvbf_mem_set_HI): Ditto.
1201         (frvbf_mem_set_SI): Ditto.
1202         (frvbf_mem_set_DI): Ditto.
1203         (frvbf_mem_set_DF): Ditto.
1204         (frvbf_mem_set_XI): Ditto.
1205         * interrupts.c (bfd.h): #include it.
1206         (frv_queue_data_access_error_interrupt): New function.
1207         (frv_queue_instruction_access_error_interrupt): New function.
1208         (frv_queue_instruction_access_exception_interrupt): New function.
1209         (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
1210         (frv_queue_non_implemented_instruction_interrupt): Ditto.
1211         (frv_detect_insn_access_interrupts): Reorder tests to match priority
1212         from the LSI manual.
1213         (set_isr_exception_fields): Accumulate dtt bits.
1214         * frv.c (check_register_alignment): New function.
1215         (check_fr_register_alignment): New function.
1216         (check_memory_alignment): New function.
1217         (frvbf_h_gr_double_get_handler): Call check_register_alignment.
1218         (frvbf_h_gr_double_set_handler): Ditto.
1219         (frvbf_h_cpr_double_get_handler): Ditto.
1220         (frvbf_h_cpr_double_set_handler): Ditto.
1221         (frvbf_h_gr_quad_set_handler): Ditto.
1222         (frvbf_h_cpr_quad_set_handler): Ditto.
1223         (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
1224         (frvbf_h_fr_double_set_handler): Ditto.
1225         (frvbf_h_fr_quad_set_handler): Ditto.
1226         (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
1227         (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
1228         (frvbf_load_quad_GR): Call check_memory_aligment.
1229         (frvbf_load_quad_FRint): Ditto.
1230         (frvbf_load_quad_CPR): Ditto.
1231         (frvbf_store_quad_GR): Call check_memory_aligment and
1232         check_register_alignment.
1233         (frvbf_store_quad_FRint): Ditto.
1234         (frvbf_store_quad_CPR): Ditto.
1235         (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
1236         * frv-sim.h (H_SPR_ACC0): New macro.
1237         (H_SPR_ACC63): New macro.
1238         (H_SPR_ACCG0): New macro.
1239         (H_SPR_ACCG63): New macro.
1240         (frv_dtt): New enumerator.
1241         (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
1242         (GET_ISR_DTT): New macro.
1243         (frv_queue_data_access_error_interrupt): New function.
1244         (frv_queue_instruction_access_error_interrupt): New function.
1245         (frv_queue_instruction_access_exception_interrupt): New function.
1246         (frv_address_forbidden): Now takes cpu as first argument.
1247         * cpu.h: Regenerate.
1248
1249 2001-04-10  Dave Brolley  <brolley@redhat.com>
1250
1251         * registers.c (fr500_spr): Add new fields to fr500 PSR register.
1252         (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
1253         (fr400_spr): Implement SPR registers for fr400.
1254         (frv_register_control_init): Handle bfd_mach_fr400 properly.
1255         * frv.c (spr_bpsr_get_handler): Mask field before shifting.
1256         (spr_psr_get_handler): Ditto.
1257         (spr_ccr_get_handler): Ditto.
1258         (spr_cccr_get_handler): Ditto.
1259         (frvbf_clear_accumulators): Only 4 accumulators on fr400.
1260         * frv-sim.h: Update comment about MCCR_* macros.
1261         * cpu.c,cpu.h: Regenerate.
1262
1263 2001-04-05  Dave Brolley  <brolley@redhat.com>
1264
1265         * cpu.h,decode.c,model.c,sem.c: Regenerate.
1266
1267 2001-04-05  Dave Brolley  <brolley@redhat.com>
1268
1269         * reset.c: Update copyright.
1270         * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
1271         * frv.c (frvbf_model_fr400_u_exec): New function.
1272         * Makefile.in (stamp-cpu): Add fr400 to list of machines.
1273         * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1274         Regenerate.
1275
1276 2000-11-22  Dave Brolley  <brolley@redhat.com>
1277
1278         * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1279         Regenerate.
1280
1281 2000-11-10  Dave Brolley  <brolley@redhat.com>
1282
1283         * decode.c: Regenerate.
1284
1285 2000-09-12  Dave Brolley  <brolley@redhat.com>
1286
1287         * traps.c (frv_sim_engine_halt_hook): New function.
1288         (frv_itrap): Caches now invalidated in sim_engine_halt via
1289         SIM_ENGINE_HALT_HOOK.
1290         (frv_break): Ditto.
1291         * sim-main.h (frv_sim_engine_halt_hook): New function.
1292         (SIM_ENGINE_HALT_HOOK): New macro.
1293         (SIM_ENGINE_RESTART_HOOK): New macro.
1294         * interrupts.c: Call to frv_term now done within sim_engine_halt via
1295         SIM_ENGINE_HALT_HOOK.
1296
1297 2000-09-08  Dave Brolley  <brolley@redhat.com>
1298
1299         * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1300         respectively when stopping for a breakpoint.
1301         (frv_break): Ditto.
1302         * cache.h (frv_cache_invalidate_all): New function.
1303         * cache.c (frv_cache_invalidate_all): New function.
1304
1305 2000-09-05  Dave Brolley  <brolley@redhat.com>
1306
1307         * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1308         sim_handle_breakpoint. Otherwise if environment != operating call
1309         sim_engine_halt. Otherwise handle normally.
1310         * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1311         breakpoints here. Moved to frv_break in traps.c.
1312
1313         * sem.c: Regenerate.
1314
1315 2000-09-01  Dave Brolley  <brolley@redhat.com>
1316
1317         * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
1318         before queuing an interrupt in order to allow 'break' to be used as
1319         the breakpoint insn.
1320
1321 2000-08-29  Dave Brolley  <brolley@redhat.com>
1322
1323         * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1324
1325 2000-07-27  Dave Brolley  <brolley@redhat.com>
1326
1327         * cpu.h,decode.c: Rebuild.
1328
1329 2000-07-26  Dave Brolley  <brolley@redhat.com>
1330
1331         * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1332         (spr_cccr_set_handler): Change CRx to CCx.
1333         * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1334
1335 2000-07-24  Dave Brolley  <brolley@redhat.com>
1336
1337         * sem.c: Regenerate.
1338         * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1339         Don't write it directly.
1340
1341 Thu Jul  6 13:51:12 2000  Dave Brolley  <brolley@topaz>
1342
1343         * configure: Regenerated to track ../common/aclocal.m4 changes.
1344
1345 2000-07-05  Ben Elliston  <bje@redhat.com>
1346
1347         * configure: Regenerated to track ../common/aclocal.m4 changes.
1348
1349 2000-06-28  Dave Brolley  <brolley@redhat.com>
1350
1351         * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1352
1353 2000-06-21  Dave Brolley  <brolley@redhat.com>
1354
1355         * pipeline.c: All code except frv_pipeline_setup_insn moved to
1356         frv.opc.
1357         * mloop.in (main loop): frv_pipeline_add_insn broken up into
1358         frv_pipeline_add_insn and frv_pipeline_setup_insn.
1359         * frv-sim.h: Move pipeline status code to frv.opc.
1360         * model.c: Regenerate.
1361
1362 2000-06-12  Dave Brolley  <brolley@redhat.com>
1363
1364         * options.c (frv_option_handler): --profile-parallel implies
1365         --profile-model.
1366         * mloop.in (fetch_buffer): Removed.
1367         (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1368         run_caches.  Use cache directly if not counting cycles.  Don't use
1369         cache at all if not counting cycles and cache not enabled.
1370         * frv.c (frv_insn_fetch_buffer): New global variable.
1371         (run_caches): Monitor the status of insn prefetch requests.
1372         * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1373         (frv_insn_fetch_buffer): New global variable.
1374
1375 2000-06-12  Dave Brolley  <brolley@redhat.com>
1376
1377         * mloop.in (fetch_buffer): New static struct.
1378         (@cpu@_simulate_insn_prefetch): Rewritten.
1379         * cache.c (frv_cache_request_invalidate): Don't invalidate return
1380         buffer.
1381         (address_interference): Defer to any WAR request in either pipeline.
1382
1383 2000-06-09  Dave Brolley  <brolley@redhat.com>
1384
1385         * pipeline.c (insns_in_slot): New Array.
1386         (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1387         * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1388         option.
1389         (parse_cache_option): New function.
1390         (frv_option_handler): Call parse_cache_option.
1391         * frv.c (vliw_branch_taken): New variable.
1392         (vliw_load_stall): New variable.
1393         (handle_resource_wait): Update vliw_load_stall.
1394         (frvbf_model_insn_before): Initialize vliw_branch_taken and
1395         vliw_load_stall.
1396         (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1397         (load_wait_for_FR): Update vliw_load_stall.
1398         (load_wait_for_GR): Update vliw_load_stall.
1399         (load_wait_for_FRdouble): Update vliw_load_stall.
1400         (load_wait_for_GRdouble): Update vliw_load_stall.
1401         (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1402         (slot_names): New static array.
1403         (print_parallel): Now takes second argument 'verbose'. Print cycles per
1404         VLIW insn and instructions per cycle. Also tabulate the number of insns
1405         in each type of VLIW slot.
1406         (frv_profile_info): Call print_parallel with new second argument.
1407         * frv-sim.h (insn_in_slot): New array.
1408         (COUNT_INSNS_IN_SLOT): New macro.
1409         (INSNS_IN_SLOT): New macro.
1410         * cache.c: Remove references to non_blocking_count. Remove references to
1411         last_was_hit. Remove references to req_none.
1412         (handle_req_store): Adjust statistics before requeuing the store
1413         request.
1414         (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1415         * cache.h: Remove references to non_blocking_count. Remove references to
1416         last_was_hit. Remove references to req_none.
1417         * model.c: Regenerate.
1418
1419 2000-06-08  Dave Brolley  <brolley@redhat.com>
1420
1421         * frv.c (request_complete): Copy load data from the correct return
1422         buffer.
1423
1424 2000-06-07  Dave Brolley  <brolley@redhat.com>
1425
1426         * traps.c (frv_core_signal): Call frv_term before exiting.
1427         (frv_itrap): Call frv_term before exiting.
1428         (next_available_nesr): Make sure NECR is implemented before reading it.
1429         (next_valid_nesr): Ditto.
1430         (frvbf_check_non_excepting_load): Ditto.
1431         (frvbf_clear_ne_flags): Ditto.
1432         (frvbf_commit): Ditto.
1433         (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1434         * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1435         store_flag members.
1436         (CPU_LOAD_ADDRESS): New macro.
1437         (CPU_LOAD_LENGTH): New macro.
1438         (CPU_LOAD_SIGNED): New macro.
1439         (CPU_LOAD_LOCK): New macro.
1440         * reset.c (frv_term): New function.
1441         (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1442         (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1443         (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1444         * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1445         the insn. Model the insn in two passes. One before and one after
1446         execution.
1447         (cache_reqno): new static variable.
1448         (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1449         cache rather than assuming a fixed latency.
1450         (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1451         enabled so that modeling data is collected by cgen during execution.
1452         (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1453         * memory.c (data_non_cache_access): Removed.
1454         (insn_non_cache_access): Removed.
1455         (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1456         (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1457         (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1458         (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1459         (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1460         (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1461         (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1462         (frvbf_read_imem_USI): Read the cache or ememory passively.
1463         (frvbf_write_mem_QI): Don't check for non-cache access here.
1464         (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1465         (frvbf_write_mem_HI): Don't check for non-cache access here.
1466         (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1467         (frvbf_write_mem_SI): Don't check for non-cache access here.
1468         (frvbf_write_mem_DI): Don't check for non-cache access here.
1469         (frvbf_write_mem_DF): Don't check for non-cache access here.
1470         (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1471         (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1472         (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1473         (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1474         (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1475         (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1476         * interrupts.c (check_reset): Read the cache and memory passively.
1477         (frv_program_or_software_interrupt): Call frv_term before calling
1478         sim_engine_halt.
1479         * frv.c (all modeling functions): Break into two passes. One before
1480         execuetion and one after. call load_wait_for_* for all GR and FR
1481         registers.
1482         (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1483         (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1484         (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1485         (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1486         (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1487         (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1488         (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1489         (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1490         (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1491         (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1492         (model_insn): New global variable.
1493         (fr_ptime): New array.
1494         (cache_request): New enumeration.
1495         (CACHE_QUEUE_ELEMENT): New struct type.
1496         (CACHE_QUEUE_SIZE): New macro.
1497         (cache_queue): New static struct.
1498         (request_cache_load): New function.
1499         (request_cache_flush): New function.
1500         (request_cache_invalidate): New function.
1501         (request_cache_preload): New function.
1502         (request_cache_unlock): New function.
1503         (submit_cache_request): New function.
1504         (activate_cache_requests): New function.
1505         (load_pending_for_register): New function.
1506         (flush_pending_for_address): New function.
1507         (remove_cache_queue_element): New function.
1508         (copy_load_data): New function.
1509         (request_complete): New function.
1510         (run_caches): New function.
1511         (frv_model_trace_wait_cycles): New function.
1512         (wait_for_flush): New function.
1513         (frvbf_model_insn_before): Insn prefect wait now modeled in
1514         frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1515         wait_for_flush.
1516         (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1517         vliw_insns here anymore.
1518         (update_FR_latency_for_load): New function.
1519         (update_FRdouble_latency_for_load): New function.
1520         (update_FR_ptime): New function.
1521         (update_FRdouble_ptime): New function.
1522         (update_GR_latency_for_swap): New function.
1523         (load_wait_for_GR): New function.
1524         (load_wait_for_FR): New function.
1525         (load_wait_for_GRdouble): New function.
1526         (load_wait_for_FRdouble): New function.
1527         (frvbf_model_fr500_u_ici): New function.
1528         (frvbf_model_fr500_u_dci): New function.
1529         (frvbf_model_fr500_u_dcf): New function.
1530         (frvbf_model_fr500_u_icpl): New function.
1531         (frvbf_model_fr500_u_dcpl): New function.
1532         (frvbf_model_fr500_u_icul): New function.
1533         (frvbf_model_fr500_u_dcul): New function.
1534         * frv-sim.h (frv_term): New function.
1535         (insn_non_cache_access): Removed.
1536         (FRV_COUNT_CYCLES): New macro.
1537         (frv_save_peofile_model_p): New global variable.
1538         (model_insn): New enumerated global variable.
1539         (frv_model_advance_cycles): New function.
1540         (frv_model_trace_wait_cycles): New function.
1541         * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1542         (FRV_CACHE_WAR_REQUEST): New struct type.
1543         (FRV_CACHE_STORE_REQUEST): New struct type.
1544         (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1545         (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1546         (FRV_CACHE_REQUEST): New struct type.
1547         (FRV_CACHE_RETURN_BUFFER): New struct type.
1548         (FRV_CACHE_FLUSH_STATUS): New struct type.
1549         (FRV_CACHE_STATUS): New struct type.
1550         (FRV_CACHE_STAGE): New struct type.
1551         (FRV_CACHE_STAGES): New enumeration.
1552         (FRV_CACHE_WAR): New struct type.
1553         (FRV_CACHE_PIPELINE): New struct type.
1554         (FRV_CACHE_ARS): New struct type.
1555         (FRV_CACHE_STATISTICS): New struct type.
1556         (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1557         (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1558         (CACHE_RETURN_DATA_ADDRESS): New macro.
1559         (frv_cache_read): Now takes pipe index as second argument.
1560         (frv_cache_enabled): New function.
1561         (frv_cache_request_load): New function.
1562         (frv_cache_request_store): New function.
1563         (frv_cache_request_invalidate): New function.
1564         (frv_cache_request_preload): New function.
1565         (frv_cache_request_unlock): New function.
1566         (frv_cache_run): New function.
1567         (frv_cache_read_passive_SI): New function.
1568         (frv_cache_data_in_buffer): New function.
1569         (frv_cache_data_flushed): New function.
1570         * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1571         (frv_cache_enabled): New function.
1572         (non_cache_access): New function.
1573         (write_data_to_memory): Count write accesses for each mode. Write to
1574         memory using sim_core_write_unaligned_1;
1575         (read_data_from_memory): New function.
1576         (fill_line_from_memory): Use read_data_from_memory.
1577         (copy_line_to_return_buffer): New function.
1578         (copy_memory_to_return_buffer): New function.
1579         (set_return_buffer_reqno): New function.
1580         (frv_cache_read): Now takes pipe index as second argument. Check for
1581         non-cache access.
1582         (frv_cache_preload): Check for non-cache access.
1583         (frv_cache_unlock): Check for non-cache access.
1584         (invalidate_return_buffer): New function.
1585         (frv_cache_invalidate): Check for non-cache access.
1586         (convert_slot_to_index): New function.
1587         (FREE_CHAIN_SIZE): New macro.
1588         (frv_cache_request_free_chain): New static variable.
1589         (frv_store_request_free_chain): New static variable.
1590         (allocate_new_cache_requests): New function.
1591         (new_cache_request): New function.
1592         (free_cache_request): New function.
1593         (new_store_request): New function.
1594         (pipeline_remove_request): New function.
1595         (pipeline_add_request): New function.
1596         (pipeline_requeue_request): New function.
1597         (next_priority): New function.
1598         (add_WAR_request): New function.
1599         (pipeline_next_request): New function.
1600         (pipeline_stage_request): New function.
1601         (advance_pipelines): New function.
1602         (frv_cache_request_load): New function.
1603         (frv_cache_request_store): New function.
1604         (frv_cache_request_invalidate): New function.
1605         (frv_cache_request_preload): New function.
1606         (frv_cache_request_unlock): New function.
1607         (address_interference): New function.
1608         (wait_for_WAR): New function.
1609         (wait_in_WAR): New function.
1610         (handle_req_load): New function.
1611         (handle_req_preload): New function.
1612         (handle_req_store): New function.
1613         (handle_req_invalidate): New function.
1614         (handle_req_unlock): New function.
1615         (handle_req_WAR): New function.
1616         (arbitrate_requests): New function.
1617         (move_ARS_to_WAR): New function.
1618         (decrease_latencies): New function.
1619         (frv_cache_run): New function.
1620         (frv_cache_read_passive_SI): New function.
1621         (frv_cache_data_in_buffer): New function.
1622         (frv_cache_data_flushed): New function.
1623         * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1624
1625 Wed May 24 14:40:34 2000  Andrew Cagney  <cagney@b1.cygnus.com>
1626
1627         * configure: Regenerated to track ../common/aclocal.m4 changes.
1628
1629 2000-05-19  Dave Brolley  <brolley@redhat.com>
1630
1631         * traps.c (frv_rett): Check for exceptions in the order specified in the
1632         architecture spec. Allow privileged_instruction interrrupt to be handled
1633         normally.
1634         * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1635         * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1636         to clear the NE flag.
1637         (frvbf_model_tomcat_u_exec): New function.
1638         * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1639         * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1640         * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1641
1642 2000-05-18  Dave Brolley  <brolley@redhat.com>
1643
1644         * sim-if.c (elf-bfd.h): #include it.
1645         (sim_open): Set machine amd architecture based on elf flags.
1646
1647 2000-04-04  Dave Brolley  <brolley@redhat.com>
1648
1649         * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1650         Delete '#if 0' blocks.
1651         * frv.c: Delete '#if 0' blocks.
1652         (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1653         PSR.S and PSR.ESR.
1654         (frv_h_psr_esr_set_handler): Removed.
1655         * interrupts.c: Delete '#if 0' blocks.
1656         * memory.c: Delete '#if 0' blocks.
1657         * cpu.c,cpu.h: Regenerate.
1658
1659 2000-04-03  Dave Brolley  <brolley@redhat.com>
1660
1661         * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1662         containing the target address.
1663         (clear_nesr_neear): No longer takes hi_available and lo_available.
1664         Remove bogus check for available GR registers.
1665         (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1666         (frvbf_commit): Update call to clear_nesr_neear.
1667         * interrupts.c (next_available_esr): Removed.
1668         (next_available_edr): Removed.
1669         (next_available_fq): Removed.
1670         * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1671         (frvbf_store_register): Remove "FIXME" comment.
1672         * frv-sim.h (UART_INCHAR_ADDR): Removed.
1673         (UART_OUTCHAR_ADDR):  Removed.
1674         (UART_STATUS_ADDR):  Removed.
1675         (UART_INPUT_READY):  Removed.
1676         (UART_OUTPUT_READY):  Removed.
1677         (FRV_DEVICE_ADDR):  Removed.
1678         (FRV_DEVICE_LEN):  Removed.
1679         (SET_NESR): Call frvbf_force_update.
1680         (SET_NEEAR): Call frvbf_force_update.
1681         (SET_NE_FLAGS): Call frvbf_force_update.
1682
1683 2000-03-30  Dave Brolley  <brolley@redhat.com>
1684
1685         * configure: Regenerated.
1686
1687 2000-03-30  Dave Brolley  <brolley@redhat.com>
1688
1689         * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1690         * memory.c (frvbf_write_mem_*): Save slot containing the insn
1691         performing the write.
1692         (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1693         queue element with the information in the interrupt state.
1694         * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1695         (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1696         (frv_set_interrupt_queue_slot): New function.
1697         (esr_for_data_access_exception): New function.
1698         (set_edr_register): edr_index is now passed in.
1699         (fq_for_exception): New function.
1700         (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1701         element now passed in.
1702         (set_exception_status_registers): Obtain slot from interrupt queue
1703         element. Call esr_for_data_access_exception. Use ESR14
1704         for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1705         (frv_save_data_written_for_interrupts): Save slot containing the insn
1706         performing the write.
1707         * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1708         frv_fsr_ftt.
1709         (struct frv_interrupt_state): Add 'slot' field.
1710         (frv_set_interrupt_queue_slot): New function.
1711         (frv_set_write_queue_slot): New function.
1712
1713 2000-03-24  Dave Brolley  <brolley@redhat.com>
1714
1715         * mloop.in (_parallel_write_init): Initialize
1716         frv_interrupt_state.imprecise_interrupt.
1717         (_parallel_write_queued): After an imprecise interrupt, only perform
1718         forced writes and floating point writes (for certain exceptions).
1719         * interrupts.c (handle_interrupt): Set
1720         frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1721         interrupt.
1722         (frv_process_interrupts): No need to clear f_ne_flags.
1723         * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1724         force them to happen even if there is an overflow exception.
1725         (frvbf_force_update): New function.
1726         * frv-sim.h (frvbf_force_update): New function.
1727         (struct frv_interrupt_state): Add imprecise_interrupt.
1728         (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1729         * sem.c: Regenerate.
1730
1731 2000-03-23  Dave Brolley  <brolley@redhat.com>
1732
1733         * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1734         * registers.c (frv_spr): MCIRL -> MCILR.
1735         * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1736         New function.
1737         (frv_detect_insn_access_interrupts):
1738         Call frv_queue_non_implemented_instruction_interrupt.
1739         (frv_process_interrupts): Clear accumulated NE flags.
1740         * frv.c (frvbf_media_cop): New function.
1741         (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument.  Clear
1742         the NE flag of the given target register.
1743         (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1744         (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1745         (frvbf_model_fr500_u_float_dual_sqrt): New function.
1746         (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1747         (frvbf_model_fr500_u_float_dual_convert): New function.
1748         * frv-sim.h (frvbf_media_cop): New function.
1749         (GET_FQ): Use H_SPR_FQST0.
1750         (SET_FQ): Use H_SPR_FQST0.
1751         (SET_FQ_OPC): Use J_SPR_FQOP0.
1752         (GET_MSR_EMCI): New macro.
1753         (frv_queue_non_implemented_instruction_interrupt): New function.
1754         * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1755
1756 2000-03-08  Dave Brolley  <brolley@redhat.com>
1757
1758         * traps.c (frv_rett): Align new_pc.
1759         * memory.c (frvbf_read_mem_HI): Align address.
1760         (frvbf_read_mem_UHI): Align address.
1761         (frvbf_read_mem_SI): Align address.
1762         (frvbf_read_mem_DI): Align address.
1763         (frvbf_read_mem_DF): Align address.
1764         (frvbf_read_imem_USI): Align address.
1765         (frvbf_mem_set_HI): Align address.
1766         (frvbf_mem_set_SI): Align address.
1767         (frvbf_mem_set_DI): Align address.
1768         (frvbf_mem_set_DF): Align address.
1769         (frvbf_mem_set_XI): Align address.
1770         * registers.c (frv_spr): Initialize FSR0.NS to 1.
1771         (fr500_spr): Initialize FSR0.NS to 1.
1772         * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1773         whether the exception is masked.
1774         * frv.c (frvbf_load_quad_GR): Align address.
1775         (frvbf_store_quad_GR): Align address.
1776         (frvbf_load_quad_FRint): Align address.
1777         (frvbf_store_quad_FRint): Align address.
1778         (frvbf_load_quad_CPR): Align address.
1779         (frvbf_store_quad_CPR): Align address.
1780         * frv-sim.h (GET_ISR_EMAM): New macro.
1781
1782 2000-03-08  Dave Brolley  <brolley@redhat.com>
1783
1784         * traps.c (frvbf_division_exception): Check for masked overflow and
1785         set NE flags, if necessary.
1786         (frvbf_check_recovering_store): Queue writes to the hardware.
1787         (check_registers_available): Removed.
1788         (which_registers_available): Call frv_{fr,gr}_registers_available.
1789         (frvbf_clear_ne_flags): Call check_register_access.
1790         (frvbf_commit): Call check_register_access.
1791         * registers.h (frv_fr_registers_available): New function.
1792         (frv_gr_registers_available): New function.
1793         (frv_check_register_access): New function.
1794         (frv_check_gr_access): New function.
1795         (frv_check_fr_access): New function.
1796         * registers.c (frv_spr): Correct initial value of ISR.
1797         (fr500_spr): Correct initial value of ISR.
1798         (frv_fr_registers_available): New function.
1799         (frv_gr_registers_available): New function.
1800         (frv_check_register_access): New function.
1801         (frv_check_gr_access): New function.
1802         (frv_check_fr_access): New function.
1803         * interrupts.c (frv_queue_division_exception_interrupt): New function.
1804         (set_isr_exception_fields): New function.
1805         (set_exception_status_registers): Set ISR fields for division exception.
1806         (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1807         * frv.c (frvbf_h_gr_get_handler): New function.
1808         (frvbf_h_gr_set_handler): New function.
1809         (frvbf_h_fr_get_handler): New function.
1810         (frvbf_h_fr_set_handler): New function.
1811         (frvbf_h_spr_get_handler): Remove special handling for ISR.
1812         (frvbf_h_spr_set_handler): Remove special handling for ISR.
1813         (spr_isr_get_handler): Removed.
1814         (spr_isr_set_handler): Removed.
1815         (frvbf_signed_integer_divide): New funciton.
1816         (frvbf_unsigned_integer_divide): New funciton.
1817         * frv-sim.h (frvbf_h_gr_get_handler): New function.
1818         (frvbf_h_gr_set_handler): New function.
1819         (frvbf_h_fr_get_handler): New function.
1820         (frvbf_h_fr_set_handler): New function.
1821         (frvbf_signed_integer_divide): New funciton.
1822         (frvbf_unsigned_integer_divide): New funciton.
1823         (frv_dtt): New enumeration.
1824         (struct frv_interrupt_queue_element): Add dtt member.
1825         (GET_ISR): New macro.
1826         (SET_ISR): New macro.
1827         (GET_ISR_EDEM): New macro.
1828         (SET_ISR_DTT): New macro.
1829         (SET_ISR_AEXC): New macro.
1830         (frvbf_division_exception): Add 2 'int' arguments.
1831         (frvbf_check_non_excepting_divide): Removed.
1832         * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1833
1834 2000-02-29  Dave Brolley  <brolley@redhat.com>
1835
1836         * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1837         (frv_rett): Use hardware access macros. Write PSR as a whole.
1838         (next_available_nesr): Check that NECR is valid.
1839         (next_valid_nesr): Check that NECR is valid.
1840         (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1841         call hardware access functions. Use cover macros.
1842         (check_registers_available): New function.
1843         (clear_nesr_near): Check register availability.
1844         (clear_ne_flags): Check register availability.
1845         (frvbf_clear_ne_flags): Check register availability.
1846         (frvbf_commit): Check register availability.
1847         (which_registers_available): New function.
1848         * sim-main.h (registers.h): #include it.
1849         (register_control): New cpu field.
1850         (CPU_REGISTER_CONTROL): New macro.
1851         * reset.c (frv_initialize): Set HSR0 fields for cache here.
1852         (frv_power_on_reset): Initialize SPR registers and RSTR.
1853         (frv_hardware_reset): Initialize SPR registers and RSTR.
1854         (frv_software_reset): Reset SPR registers and RSTR.
1855         * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1856         Call frv_cache_init.
1857         * mloop.in (main loop): Check for insn access interrupts before
1858         executing the insn.
1859         * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1860         (frv_detect_insn_access_interrupts): Don't call hardware access
1861         functions directly. Use cover macros.
1862         (check_reset): Don't reset RSTR here.
1863         (next_available_esr): ESFR -> ESFR_FLAG.
1864         (next_available_edr): ESFR -> ESFR_FLAG.
1865         (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1866         ESFR -> ESFR_FLAG.
1867         (frv_break_interrupt): Don't call hardware access functions directly.
1868         Use cover macros.
1869         (frv_program_or_software_interrupt): Ditto.
1870         (frv_external_interrupt): Ditto.
1871         * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1872         (frvbf_store_register): Don't call 'set' functions directly.
1873         (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1874         (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1875         (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1876         (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1877         (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1878         (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1879         (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1880         (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1881         (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1882         (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1883         (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1884         Support shadow registers.
1885         (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1886         Support shadow registers.
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_h_psr_esr_set_handler): Update to conform to FRV architecture
1904         version 1.3a.
1905         (spr_ccr_get_handler): Don't reference the hardware directly.
1906         (spr_ccr_set_handler): Don't reference the hardware directly.
1907         (spr_cccr_get_handler): Don't reference the hardware directly.
1908         (spr_cccr_set_handler): Don't reference the hardware directly.
1909         (spr_sr_get_handler): New function.
1910         (spr_sr_set_handler): New function.
1911         (frvbf_switch_supervisor_user_context): Temporarily switch to
1912         supervisor mode.
1913         (frvbf_store_quad_GR): Don't call handler directly.
1914         (frvbf_store_quad_FRint): Don't call handler directly.
1915         (frvbf_store_quad_CPR): Don't call handler directly.
1916         (frvbf_clear_all_accumulators): Removed.
1917         (frvbf_clear_accumulators): New function.
1918         (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1919         Account for in_ACCGi and out_ACCGk.
1920         * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1921         (RSTR_SOFTWARE_RESET): New macro.
1922         (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1923         (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1924         (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1925         (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1926         (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1927         (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1928         (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1929         (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1930         (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1931         (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1932         (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1933         (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1934         (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1935         (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1936         (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1937         (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1938         (frvbf_clear_all_accumulators): Removed.
1939         (frvbf_clear_accumulators): New function.
1940         (GET_HSR0): Use GET_H_SPR.
1941         (SET_HSR0): Use SET_H_SPR.
1942         (CLEAR_HSR0_ICE): New macro.
1943         (CLEAR_HSR0_DCE): New macro.
1944         (GET_IHSR8): Use GET_H_SPR.
1945         (GET_PSR): New macro.
1946         (SET_PSR_ET): New macro.
1947         (GET_PSR_PS): New macro.
1948         (SET_PSR_S): New macro.
1949         (GET_ESFR): Changed to reference entire register.
1950         (SET_ESFR): Changed to reference entire register.
1951         (GET_ESFR_FLAG): New macro.
1952         (SET_ESFR_FLAG): New macro.
1953         (NECR_ELOS): Removed.
1954         (NECR_NEN): Removed.
1955         (NECR_VALID): Removed.
1956         (GET_NECR): New macro.
1957         (GET_NECR_ELOS): New macro.
1958         (GET_NECR_NEN): New macro.
1959         (GET_NECR_VALID): New macro.
1960         (NESR_RANGE): Removed.
1961         (GET_NESR): Use GET_H_SPR.
1962         (GET_NE_FLAGS): Use GET_H_SPR.
1963         * cache.h (CACHE_INITIALIZED): New macro.
1964         * Makefile.in (SIM_OBJS): Add registers.o.
1965         (SIM_EXTRA_DEPS): Add registers.h.
1966         (registers.o): New target.
1967         * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1968
1969 2000-02-17  Dave Brolley  <brolley@redhat.com>
1970
1971         * interrupts.c (frv_interrupt_table): Update priority order and handler
1972         offsets to conform to the architecture version 1.3a.
1973         * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1974         to the architecture version 1.3a.
1975
1976 2000-02-17  Dave Brolley  <brolley@redhat.com>
1977
1978         * interrupts.c (frv_interrupt_table): Update priority order and handler
1979         offsets to conform to the latest specifications.
1980         (frv_queue_interrupt): Correct comment. Identical interrupts can be
1981         queued. New variable 'iclass' used to test for external interrupts.
1982         * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1983         to the latest specifications.
1984
1985 2000-01-20  Dave Brolley  <brolley@redhat.com>
1986
1987         * sim-if.c (sim_open): Move frv-specific initialization to
1988         frv_initialize in reset.c.
1989         * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1990         status bits for hardware vs software reset.
1991         * reset.c: New file.
1992         * frv-sim.h (frv_initialize): New function.
1993         (frv_power_on_reset): New function.
1994         (frv_hardware_reset): New function.
1995         (frv_software_reset): New function.
1996         (RSTR_ADDRESS): New macro.
1997         (RSTR_INITIAL_VALUE): New macro.
1998         (GET_RSTR_HR): New macro.
1999         (GET_RSTR_SR): New macro.
2000         (SET_RSTR_H): New macro.
2001         (SET_RSTR_S): New macro.
2002         (CLEAR_RSTR_P): New macro.
2003         (CLEAR_RSTR_H): New macro.
2004         (CLEAR_RSTR_S): New macro.
2005         (CLEAR_RSTR_HR): New macro.
2006         (CLEAR_RSTR_SR): New macro.
2007
2008 2000-01-03  Dave Brolley  <brolley@cygnus.com>
2009
2010         * mloop.in (execute): Only call modeling function if the pointer is not
2011         NULL.
2012         * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
2013         fr500.
2014
2015 2000-01-03  Dave Brolley  <brolley@cygnus.com>
2016
2017         * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
2018         (frv_options): Add --memory-latency.
2019         (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
2020         * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
2021         * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
2022         (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
2023         (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
2024         (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
2025         (update_latencies): Only clear usage flags if the register has no
2026         target latency.
2027         (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
2028         not |= (or assgnment).
2029         (frvbf_model_insn_after): Print post processing wait for all insns.
2030         Update prev_acc_p1 and prev_acc_p2.
2031         (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
2032         (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
2033         (frvbf_model_fr500_u_swap): Use cache memory_latency.
2034         (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
2035         (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
2036         (frvbf_model_fr500_u_media_quad_arith): New function.
2037         (frvbf_model_fr500_u_media_dual_mul): New function.
2038         (frvbf_model_fr500_u_media_quad_mul): New function.
2039         (frvbf_model_fr500_u_media_quad_complex): New function.
2040         (frvbf_model_fr500_u_media_dual_expand): New function.
2041         (frvbf_model_fr500_u_media_dual_unpack): New function.
2042         (frvbf_model_fr500_u_media_dual_btoh): New function.
2043         (frvbf_model_fr500_u_media_dual_htob): New function.
2044         (frvbf_model_fr500_u_media_dual_btohe): New function.
2045         (frv_ref_SI): New function.
2046         * cache.h (FRV_CACHE): Add memory_latency field.
2047         * cache.c (frv_cache_init): Initialize memory_latency.
2048         * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2049
2050 1999-12-17  Dave Brolley  <brolley@cygnus.com>
2051
2052         * sim-if.c (sim_open): Initialize insn prefetch and reset register.
2053         * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
2054         (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
2055         (OPTIONS_FRV_TIMER): New enumeration.
2056         (frv_options): Add --profile-cache, --profile-parallel, --timer.
2057         (frv_option_handler): Override common implementation of -p. Handle
2058         --profile-cache, --profile-parallel, --timer.
2059         * mloop.in (execute): Call profiling functions if the timer interrupt
2060         is enabled.
2061         (@cpu@_simulate_insn_prefetch): New function.
2062         (main loop): Call @cpu@_simulate_insn_prefetch.
2063         * interrupts.c (frv_queue_interrupt): Don't queue two external
2064         interrupts of the same priority.
2065         (frv_queue_external_interrupt): New function.
2066         (frv_external_interrupt): New function.
2067         (handle_interrupt): Handle external interrupts.
2068         (check_reset): New function.
2069         (frv_process_interrupts): Call check_reset.
2070         * frv.c: Include "bfd.h"
2071         (frvbf_h_psr_get_handler): Set the PIL field.
2072         (frvbf_h_psr_set_handler): Get the PIL field.
2073         (DUAL_REG): New macro.
2074         (DUAL_DOUBLE): New macro.
2075         (SET_USE_IS_FPOP): New macro.
2076         (SET_USE_NOT_FPOP): New macro.
2077         (USE_IS_FPOP): New macro.
2078         (SET_USE_IS_MEDIA): New macro.
2079         (SET_USE_NOT_MEDIA): New macro.
2080         (USE_IS_MEDIA_P1): New macro.
2081         (SET_USE_IS_MEDIA_P1): New macro.
2082         (SET_USE_NOT_MEDIA_P1): New macro.
2083         (SET_USE_IS_MEDIA_P2): New macro.
2084         (SET_USE_NOT_MEDIA_P2): New macro.
2085         (USE_IS_MEDIA_P2): New macro.
2086         (SET_ACC_USE_IS_MEDIA_P1): New macro.
2087         (SET_ACC_USE_NOT_MEDIA_P1): New macro.
2088         (ACC_USE_IS_MEDIA_P1): New macro.
2089         (SET_ACC_USE_IS_MEDIA_P2): New macro.
2090         (SET_ACC_USE_NOT_MEDIA_P2): New macro.
2091         (ACC_USE_IS_MEDIA_P2): New macro.
2092         (RESOURCE_IDIV): New macro.
2093         (RESOURCE_FDIV): New macro.
2094         (RESOURCE_SQRT): New macro.
2095         (fr_busy_adjust): New array.
2096         (acc_busy_adjust): New array.
2097         (apply_latency_adjustments): New function.
2098         (update_latencies): New function.
2099         (handle_wait_cycles): New function.
2100         (handle_resource_wait): New function.
2101         (update_target_latencies): New function.
2102         (frvbf_model_insn_before): Add resource latency to cycle counts.
2103         (frvbf_model_insn_after): Add resource latency to cycle counts.
2104         (update_GR_latency): New function.
2105         (update_GRdouble_latency): New function.
2106         (update_FR_latency): New function.
2107         (update_FRdouble_latency): New function.
2108         (decrease_ACC_busy): New function.
2109         (decrease_FR_busy): New function.
2110         (increase_FR_busy): New function.
2111         (update_ACC_latency): New function.
2112         (update_CCR_latency): New function.
2113         (update_idiv_resource_latency): New function.
2114         (update_fdiv_resource_latency): New function.
2115         (update_fsqrt_resource_latency): New function.
2116         (vliw_wait_for_GR): New function.
2117         (vliw_wait_for_GRdouble): New function.
2118         (vliw_wait_for_FR): New function.
2119         (vliw_wait_for_FRdouble): New function.
2120         (vliw_wait_for_CCR): New function.
2121         (vliw_wait_for_ACC): New function.
2122         (vliw_wait_for_idiv_resource): New function.
2123         (vliw_wait_for_fdiv_resource): New function.
2124         (vliw_wait_for_fsqrt_resource): New function.
2125         (enforce_full_fr_latency): New function.
2126         (frvbf_model_fr500_u_exec): New function.
2127         (frvbf_model_fr500_u_integer): New function.
2128         (frvbf_model_fr500_u_imul): New function.
2129         (frvbf_model_fr500_u_idiv): New function.
2130         (frvbf_model_fr500_u_branch): New function.
2131         (frvbf_model_fr500_u_set_hilo): New function.
2132         (frvbf_model_fr500_u_gr_load_store): New function.
2133         (frvbf_model_fr500_u_fr_load_store): New function.
2134         (frvbf_model_fr500_u_swap): New function.
2135         (frvbf_model_fr500_u_fr2fr): New function.
2136         (frvbf_model_fr500_u_fr2gr): New function.
2137         (frvbf_model_fr500_u_spr2gr): New function.
2138         (frvbf_model_fr500_u_gr2fr): New function.
2139         (frvbf_model_fr500_u_gr2spr): New function.
2140         (post_wait_for_FR): New function.
2141         (post_wait_for_FRdouble): New function.
2142         (post_wait_for_ACC): New function.
2143         (post_wait_for_CCR): New function.
2144         (post_wait_for_fdiv): New function.
2145         (post_wait_for_fsqrt): New function.
2146         (adjust_float_register_busy): New function.
2147         (adjust_double_register_busy): New function.
2148         (restore_float_register_busy): New function.
2149         (restore_double_register_busy): New function.
2150         (frvbf_model_fr500_u_float_arith): New function.
2151         (frvbf_model_fr500_u_float_dual_arith): New function.
2152         (frvbf_model_fr500_u_float_div): New function.
2153         (frvbf_model_fr500_u_float_sqrt): New function.
2154         (frvbf_model_fr500_u_float_compare): New function.
2155         (frvbf_model_fr500_u_float_dual_compare): New function.
2156         (frvbf_model_fr500_u_float_convert): New function.
2157         (frvbf_model_fr500_u_media): New function.
2158         (frvbf_model_fr500_u_barrier): New function.
2159         (frvbf_model_fr500_u_membar): New function.
2160         * frv-sim.h (LEUINT): New macro.
2161         (GET_HSR0_SA): New macro.
2162         (struct frv_interrupt_timer): New struct.
2163         (struct frv_interrupt_state): Add timer fiield.
2164         (frv_queue_external_interrupt): New function.
2165         (frv_external_interrupt): New function.
2166         (frv_profile_info): New function.
2167         (PROFILE_CACHE_IDX): New enumerator.
2168         (PROFILE_PARALLEL_IDX): New enumerator.
2169         (PROFILE_cache): New macro.
2170         (PROFILE_parallel): New macro.
2171         (WITH_PROFILE_CACHE_P): New macro.
2172         (WITH_PROFILE_PARALLEL_P): New macro.
2173         * cache.h (FRV_CACHE): Add last_was_hit field.
2174         * cache.c (get_tag): Use new last_was_hit field.
2175         (frv_cache_read): Ditto.
2176         (frv_cache_write): Ditto.
2177         * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2178
2179 1999-12-13  Dave Brolley  <brolley@cygnus.com>
2180
2181         * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
2182         (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
2183         sim_queue_fn_di_write.
2184         (frvbf_media_cut_ss): New function.
2185         * frv-sim.h (frvbf_media_cut_ss): New function.
2186         * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2187
2188 1999-12-13  Dave Brolley  <brolley@cygnus.com>
2189
2190         * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
2191         no constraints.
2192         * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
2193         FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
2194         (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
2195         FRV_IS_MEDIA_INSN.
2196         * frv.c (frvbf_model_simple_u_exec): New function.
2197         * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
2198         (FRV_IS_MEDIA_INSN): Range includes M-8.
2199
2200         * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
2201         * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
2202         Regenerate.
2203
2204 1999-12-10  Dave Brolley  <brolley@cygnus.com>
2205
2206         * traps.c (check_registers_available): New function.
2207         (clear_ne_flags): Generate register_exception if register(s) not
2208         available.
2209         (frvbf_commit): Generate register_exception if register(s) not
2210         available.
2211         * interrupts.c (frv_program_or_software_interrupt): No need to copy
2212         GR4-GR7 to SR0-SR4.
2213         * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
2214         PSR.ESR.
2215         (frvbf_h_psr_s_set_handler): New function.
2216         (frvbf_h_psr_esr_set_handler): New function.
2217         (frvbf_switch_supervisor_user_context): New function.
2218         (frvbf_scan_result): Reflect latest ISA.
2219         * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
2220         (frvbf_h_psr_esr_set_handler): New function.
2221         (frvbf_switch_supervisor_user_context): New function.
2222         (GET_HSR0_FRN): New Macro.
2223         (GET_HSR0_GRN): New Macro.
2224         (GET_HSR0_FRHE): New Macro.
2225         (GET_HSR0_FRLE): New Macro.
2226         (GET_HSR0_GRHE): New Macro.
2227         (GET_HSR0_GRLE): New Macro.
2228         (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
2229         (GET_ESFR): New bit ordering.
2230         (SET_ESFR): New bit ordering.
2231         * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2232
2233 1999-12-10  Michael Meissner  <meissner@cygnus.com>
2234
2235         * Makefile.in (sim-if.o): Add eng.h dependency.
2236
2237 1999-12-09  Dave Brolley  <brolley@cygnus.com>
2238
2239         * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
2240         Pass sc->last_insn_p to @cpu@_model_insn_before.
2241         (main loop): Compute sc->first_insn_p.
2242         * frv.c (frvbf_model_insn_before): Set state variables.
2243         (frvbf_model_insn_after): Count basic cycles. Set state variables.
2244         (frvbf_model_fr500_u_integer): Remove.
2245         * arch.h,cpu.h,decode.h,model.c: Regenerate.
2246
2247 1999-12-07  Dave Brolley  <brolley@cygnus.com>
2248
2249         * sim-main.h (cache.h): Include it.
2250         (insn_cache): New member.
2251         (data_cache): New member.
2252         (CPU_INSN_CACHE): New macro.
2253         (CPU_DATA_CACHE): New macro.
2254         * sim-if.c (WANT_CPU): New macro.
2255         (WANT_CPU_FRVBF): New macro.
2256         (sim_open): Call sim_add_option_table. Call frv_cache_init for the
2257         data and insn caches for each cpu.
2258         (sim_close): Call frv_cache_term for the insn and data caches of each
2259         cpu.
2260         * mloop.in (extract): Read insn from the cache.
2261         (main loop): Access the insn cache in order to maintain stats.
2262         * memory.c (data_non_cache_access): New function.
2263         (insn_non_cache_access): New function.
2264         (frvbf_read_mem_QI): Attempt to read from the cache first.
2265         (frvbf_read_mem_UQI): Ditto.
2266         (frvbf_read_mem_HI): Ditto.
2267         (frvbf_read_mem_UHI): Ditto.
2268         (frvbf_read_mem_SI): Ditto.
2269         (frvbf_read_mem_DI): Ditto.
2270         (frvbf_read_mem_DF): Ditto.
2271         (frvbf_read_imem_USI): New function.
2272         (frvbf_write_mem_QI): Write through the cache is it is enabled.
2273         (frvbf_write_mem_UQI): Ditto.
2274         (frvbf_write_mem_HI): Ditto.
2275         (frvbf_write_mem_UHI): Ditto.
2276         (frvbf_write_mem_SI): Ditto.
2277         (frvbf_write_mem_DI): Ditto.
2278         (frvbf_write_mem_DF): Ditto.
2279         (frvbf_mem_set_QI): New function.
2280         (frvbf_mem_set_HI): New function.
2281         (frvbf_mem_set_SI): New function.
2282         (frvbf_mem_set_DI): New function.
2283         (frvbf_mem_set_DF): New function.
2284         (frvbf_mem_set_XI): New function.
2285         * interrupts.c (frv_save_data_written_for_interrupts): Handle
2286         CGEN_FN_MEM_QI_WRITE,
2287         CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2288         CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2289         * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
2290         Call sim_queue_fn_mem_xi_write.
2291         (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2292         Call sim_queue_fn_mem_xi_write.
2293         (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2294         Call sim_queue_fn_mem_xi_write.
2295         (frvbf_insn_cache_preload): New function.
2296         (frvbf_data_cache_preload): New function.
2297         (frvbf_insn_cache_unlock): New function.
2298         (frvbf_data_cache_unlock): New function.
2299         (frvbf_insn_cache_invalidate): New function.
2300         (frvbf_data_cache_invalidate): New function.
2301         (frvbf_data_cache_flush): New function.
2302         * frv-sim.h (sim-options.h): Include it.
2303         (GET_HSR0): New macro.
2304         (SET_HSR0): New macro.
2305         (GET_HSR0_ICE): New macro.
2306         (SET_HSR0_ICE): New macro.
2307         (GET_HSR0_DCE): New macro.
2308         (SET_HSR0_DCE): New macro.
2309         (GET_HSR0_CBM): New macro.
2310         (GET_HSR0_RME): New macro.
2311         (GET_IHSR8): New macro.
2312         (GET_IHSR8_NBC): New macro.
2313         (frvbf_insn_cache_preload): New function.
2314         (frvbf_data_cache_preload): New function.
2315         (frvbf_insn_cache_unlock): New function.
2316         (frvbf_data_cache_unlock): New function.
2317         (frvbf_insn_cache_invalidate): New function.
2318         (frvbf_data_cache_invalidate): New function.
2319         (frvbf_data_cache_flush): New function.
2320         (insn_non_cache_access): New function.
2321         (frvbf_read_imem_USI): New function.
2322         (frvbf_mem_set_QI): New function.
2323         (frvbf_mem_set_HI): New function.
2324         (frvbf_mem_set_SI): New function.
2325         (frvbf_mem_set_DI): New function.
2326         (frvbf_mem_set_DF): New function.
2327         (frvbf_mem_set_XI): New function.
2328         (frv_options): FRV specific command line options.
2329         * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2330         (SIM_EXTRA_DEPS): Add $(sim-options_h).
2331         (cache.o): New target.
2332         (options.o): New target.
2333         * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2334         * cache.h: New file.
2335         * cache.c: New file.
2336         * options.c: New file.
2337
2338 1999-11-29  Dave Brolley  <brolley@cygnus.com>
2339
2340         * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2341         (frvbf_check_non_excepting_divide): Ditto.
2342         (clear_ne_flags): Ditto
2343         (frvbf_commit): Ditto.
2344         * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2345         * mloop.in (_parallel_write_init): Clear NE flags here.
2346         * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2347         for non excepting insns. Also check for masked interrupts here.
2348         (frv_process_interrupts): Write NE flags here.
2349         (set_fp_exception_registers): No longer check for masked interrupts
2350         here.
2351         (check_for_compound_interrupt): No need to worry about masked
2352         interrupts.
2353         * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2354         (GET_NE_FLAGS): New macro.
2355         (SET_NE_FLAGS): New macro.
2356         (GET_NE_FLAG): Operate on accumulated argument.
2357         (SET_NE_FLAG): Operate on accumulated argument.
2358         (CLEAR_NE_FLAG): Operate on accumulated argument.
2359         * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2360         (frv.o): Correct dependencies.
2361         (traps.o): Ditto.
2362         (pipeline.o): Ditto.
2363         (interrupts.o): Ditto.
2364         (memory.o): Ditto.
2365         * sem.c: Regenerate.
2366
2367 1999-11-26  Dave Brolley  <brolley@cygnus.com>
2368
2369         * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2370         there is an exception indicated in the mask.
2371         * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2372         state when adding a floating point insn to the pipeline.
2373         * interrupts.c (set_fp_exception_registers): Set NE flag for
2374         non-excepting insns.
2375         * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2376         (frvbf_h_fr_double_set_handler): Mode of data is DF.
2377         (frvbf_h_fr_int_get_handler): New function.
2378         (frvbf_h_fr_int_set_handler): New function.
2379         (frvbf_set_ne_index): New function.
2380         (NE_NOFLAG): New macro.
2381         (frv_interrupt_state): Add ne_index member.
2382         * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2383         (frvbf_h_fr_double_set_handler): Mode of data is DF.
2384         (frvbf_h_fr_int_get_handler): New function.
2385         (frvbf_h_fr_int_set_handler): New function.
2386         (frvbf_set_ne_index): New function.
2387         * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2388
2389 1999-11-24  Dave Brolley  <brolley@cygnus.com>
2390
2391         * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2392
2393 1999-11-23  Dave Brolley  <brolley@cygnus.com>
2394
2395         * frv-sim.h (frvbf_media_cut): New function.
2396         * frv.c (frvbf_media_cut): New function.
2397         * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2398
2399 1999-11-22  Dave Brolley  <brolley@cygnus.com>
2400
2401         * frv-sim.h (frvbf_clear_all_accumulators): New function.
2402         * frv.c.h (frvbf_clear_all_accumulators): New function.
2403         * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2404
2405 1999-11-18  Dave Brolley  <brolley@cygnus.com>
2406
2407         * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2408         if this is the first insn of its class in the pipeline.
2409         * frv-sim.h (frvbf_media_register_not_aligned): New function.
2410         * traps.c (frvbf_media_register_not_aligned): New function.
2411         * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2412
2413 1999-11-17  Dave Brolley  <brolley@cygnus.com>
2414
2415         * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2416         * frv-sim.h (OR_MSR_SIE): New macro.
2417         (CLEAR_MSR_SIE): New macro.
2418         (frvbf_media_overflow): Now takes sie argument.
2419         (frv_set_mp_exception_registers): Now takes sie argument.
2420         * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2421         Set MSRx.SIE field.
2422         * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2423
2424 1999-11-15  Dave Brolley  <brolley@cygnus.com>
2425
2426         * traps.c (frv_mtrap): New function.
2427         (frvbf_media_cr_not_aligned): New function.
2428         (frvbf_media_acc_not_aligned): New function.
2429         (frvbf_media_overflow): New function.
2430         * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2431         * interrupts.c: Call frv_set_mp_exception_registers.
2432         (frv_set_mp_exception_registers): New function.
2433         * frv-sim.h (frv_msr_mtt): New enumeration.
2434         (GET_MSR): New macro.
2435         (SET_MSR): New macro.
2436         (GET_MSR_AOVF): New macro.
2437         (SET_MSR_AOVF): New macro.
2438         (GET_MSR_OVF): New macro.
2439         (SET_MSR_OVF): New macro.
2440         (CLEAR_MSR_OVF): New macro.
2441         (GET_MSR_MTT): New macro.
2442         (SET_MSR_MTT): New macro.
2443         (frv_set_mp_exception_registers): New function.
2444         (frv_mtrap): New function.
2445         (FRV_IS_MEDIA_INSN): New macro.
2446         * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2447
2448 1999-11-10  Dave Brolley  <brolley@cygnus.com>
2449
2450         * sim-main.h (_sim_cpu): Add debug_state member.
2451         * mloop.in (_parallel_write_queued): Clear data_written.length.
2452         * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2453         handler is 0xff.
2454         (frv_queue_break_interrupt): New function.
2455         (frv_break_interrupt): New function.
2456         (handle_interrupt): Handle break_interrupt.
2457         (frv_non_operating_interrupt): Now takes interrupt_kind.
2458         * frv-sim.h (frv_queue_break_interrupt): New function.
2459         (frv_break_interrupt): New function.
2460         (frv_break): New function.
2461         (frv_non_operating_interrupt): Now takes interrupt_kind.
2462         * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2463
2464 1999-11-09  Dave Brolley  <brolley@cygnus.com>
2465
2466         * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2467         a floating point insn.
2468         * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2469         * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2470         frv_queue_fp_exception_interrupt.
2471         (frv_queue_fp_exception_interrupt): New function.
2472         (next_available_fq): New function.
2473         (set_fp_exception_registers): New function.
2474         (set_exception_status_registers): Now returns 1 if interrupt not masked.
2475         (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2476         (frv_program_interrupt): Don't process interrupt if it is masked.
2477         * frv.c (frvbf_h_fr_double_get_handler): Call
2478         frv_queue_fp_exception_interrupt.
2479         (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2480         (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2481         (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2482         * frv-sim.h: Get/set hardware directly in GET/SET macros.
2483         (frv_fp_exception_info): New struct type.
2484         (frv_interrupt_queue_element): Add fp_info member.
2485         (frv_fsr_traps): New enumeration.
2486         (frv_fsr_ftt): New enumeration.
2487         (frv_sie): New enumeration.
2488         (frv_miv): New enumeration.
2489         (GET_FSR): New macro.
2490         (SET_FSR): New macro.
2491         (GET_FSR_TEM): New macro.
2492         (SET_FSR_QNE): New macro.
2493         (SET_FSR_FTT): New macro.
2494         (GET_FSR_AEXC): New macro.
2495         (SET_FSR_AEXC): New macro.
2496         (GET_FQ): New macro.
2497         (SET_FQ): New macro.
2498         (SET_FQ_OPC): New macro.
2499         (SET_FQ_MIV): New macro.
2500         (SET_FQ_SIE): New macro.
2501         (SET_FQ_FTT): New macro.
2502         (SET_FQ_CEXC): New macro.
2503         (GET_FQ_VALID): New macro.
2504         (SET_FQ_VALID): New macro.
2505         (frv_queue_fp_exception_interrupt): New function.
2506         (FRV_IS_FLOAT_INSN): New macro.
2507
2508 1999-11-04  Dave Brolley  <brolley@cygnus.com>
2509
2510         * traps.c (frvbf_fpu_error): No floating point errors need to be
2511         detected.
2512         * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2513         of the ESR registers too.
2514         (set_exception_status_registers): Don't set EAR for any precise
2515         interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2516         ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2517         (non_operating_interrupt): No need for return code.
2518         (frv_program_or_software_interrupt): Process interrupt regardless
2519         of operating mode. If PSR.ET was not set at the start of processing,
2520         then stop the simulation with a message.
2521         (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2522         CGEN_MEM_XI_WRITE.
2523         * frv.c (frvbf_h_gr_quad_set_handler): New function.
2524         (frvbf_h_fr_quad_set_handler): New function.
2525         (frvbf_h_cpr_quad_set_handler): New function.
2526         (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2527         sim_queue_fn_xi_write.
2528         (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2529         sim_queue_fn_xi_write.
2530         (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2531         sim_queue_fn_xi_write.
2532         (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2533         sim_queue_mem_xi_write.
2534         (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2535         sim_queue_mem_xi_write.
2536         (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2537         sim_queue_mem_xi_write.
2538         * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2539         (frvbf_h_fr_quad_set_handler): New function.
2540         (frvbf_h_cpr_quad_set_handler): New function.
2541         (SET_ESR_VALID): New macro.
2542         (CLEAR_ESR_VALID): New macro.
2543         (CLEAR_ESR_EAV): New macro.
2544         (CLEAR_ESR_EDV): New macro.
2545         * sem.c: Regenerate.
2546
2547 1999-11-02  Dave Brolley  <brolley@cygnus.com>
2548
2549         * traps.c (frv_core_signal): Call
2550         frv_queue_mem_address_not_aligned_interrupt.
2551         * mloop.in (_parallel_write_queued): Call
2552         frv_save_data_written_for_interrupts.
2553         * frv.c (frvbf_h_gr_double_get_handler): Call
2554         frv_queue_register_exception_interrupt.
2555         (frvbf_h_cpr_double_get_handler): Call
2556         frv_queue_register_exception_interrupt.
2557         (frvbf_h_cpr_double_set_handler): Call
2558         frv_queue_register_exception_interrupt.
2559         (frvbf_load_multiple_GR): Call
2560         frv_queue_register_exception_interrupt.
2561         (frvbf_store_multiple_GR): Call
2562         frv_queue_register_exception_interrupt.
2563         (frvbf_load_multiple_CPR): Call
2564         frv_queue_register_exception_interrupt.
2565         (frvbf_store_multiple_CPR): Call
2566         frv_queue_register_exception_interrupt.
2567         (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2568         * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2569         queue element.
2570         (frv_queue_program_interrupt): Now returns interrupt queue element.
2571         (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2572         element.
2573         (frv_queue_interrupt): Now returns interrupt queue element.
2574         (frv_queue_register_exception_interrupt): New function.
2575         (frv_queue_mem_address_not_aligned_interrupt): New function.
2576         (frv_save_data_written_for_interrupts): New function.
2577         (next_available_edr): EDR registers available in blocks of 4.
2578         (clear_exception_status_registers): New function.
2579         (set_exception_status_registers): Pass esr to SET_ESR* macros.
2580
2581         * frv-sim.h (struct frv_data_written): New struct type.
2582         (frv_interrupt_queue_element): Add data_written member.
2583         (frv_queue_software_interrupt): Now returns interrupt queue element.
2584         (frv_queue_program_interrupt): Now returns interrupt queue element.
2585         (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2586         element.
2587         (frv_queue_interrupt): Now returns interrupt queue element.
2588         (frv_queue_register_exception_interrupt): New function.
2589         (frv_queue_mem_address_not_aligned_interrupt): New function.
2590         (frv_save_data_written_for_interrupts): New function.
2591
2592 1999-10-27  Dave Brolley  <brolley@cygnus.com>
2593
2594         * interrupts.c (ITABLE_ENTRY): New macro.
2595         (frv_interrupt_table): Add exception codes.
2596         (next_available_esr): New function.
2597         (next_available_edr): New function.
2598         (set_edr_register): New function.
2599         (set_exception_status_registers): New function.
2600         (check_for_compound_interrupt): Record information on all interrupts
2601         found.
2602         (frv_program_interrupt): Always call check_for_compound_interrupt.
2603         * frv.c (frvbf_h_pc_set_handler): Removed.
2604         (frvbf_h_spr_get_handler): Handle LR register.
2605         (frvbf_h_spr_set_handler): Handle LR register.
2606         (frvbf_h_lr_get_handler): New function.
2607         (frvbf_h_lr_set_handler): New function.
2608         * frv-sim.h (frvbf_h_lr_get_handler): New function.
2609         (frvbf_h_lr_set_handler): New function.
2610         (frv_ec): New enumeration.
2611         (frv_interrupt): Add frv_ec field.
2612         (frv_rec): New enumeration.
2613         (frv_daec): New enumeration.
2614         (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2615         (SET_ESR_EC): New macro.
2616         (SET_ESR_REC): New macro.
2617         (SET_ESR_IAEC): New macro.
2618         (SET_ESR_DAEC): New macro.
2619         (SET_ESR_EAV): New macro.
2620         (GET_ESR_EDV): New macro.
2621         (SET_ESR_EDV): New macro.
2622         (GET_ESR_EDN): New macro.
2623         (SET_ESR_EDN): New macro.
2624         (GET_ESR): New macro.
2625         (SET_ESR): New macro.
2626         (SET_EPCR): New macro.
2627         (SET_EAR): New macro.
2628         (SET_EDR): New macro.
2629         (GET_ESFR): New macro.
2630         (SET_ESFR): New macro.
2631         * cpu.c,cpu.h,sem.c: Rebuild.
2632
2633 1999-10-26  Dave Brolley  <brolley@cygnus.com>
2634
2635         * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2636         if mach is frv.
2637         (clear_nesr_neear): Only execute if mach is frv.
2638
2639 1999-10-22  Dave Brolley  <brolley@cygnus.com>
2640
2641         * sim-main.h (sim_cpu): Add pipeline.
2642         (CPU_PIPELINE): New macro.
2643         * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2644         (main loop): Maintain pc in cpu.
2645         * frv-sim.h (frv_queue_software_interrupt): New interface.
2646         (frv_queue_program_interrupt): New interface.
2647         (frv_queue_illegal_instruction_interrupt: New interface.
2648         (frv_queue_interrupt): New interface.
2649         (frv_detect_insn_access_interrupts): New interface.
2650         (frv_process_interrupts): New interface.
2651         (frv_program_interrupt): New interface.
2652         (frv_software_interrupt): New interface.
2653         (frv_program_or_software_interrupt): New interface.
2654         (FRV_PIPELINE): Moved from pipline.c.
2655         (frv_pipeline_reset): New interface.
2656         (frv_pipeline_add_insn): New interface.
2657         * interrupts.c (frv_queue_software_interrupt): New interface.
2658         (frv_queue_program_interrupt): New interface.
2659         (frv_queue_illegal_instruction_interrupt: New interface.
2660         (frv_queue_interrupt): New interface.
2661         (frv_detect_insn_access_interrupts): New interface.
2662         (frv_process_interrupts): New interface.
2663         (frv_program_interrupt): New interface.
2664         (frv_software_interrupt): New interface.
2665         (frv_program_or_software_interrupt): New interface.
2666         * frv.c: Use new interfaces.
2667         * pipeline.c: Use new interfaces.
2668         * traps.c: Use new interfaces.
2669         * memory.c: Use new interfaces.
2670         (frv_address_forbidden): No longer static.
2671
2672 1999-10-19  Dave Brolley  <brolley@cygnus.com>
2673
2674         * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2675         NESR.EC.
2676         * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2677         * frv.c (frvbf_h_pc_set_handler): New function.
2678         * interrupts.c (frv_detect_data_interrupt): Removed.
2679         (address_forbidden): Removed.
2680         * frv-sim.h (frv_detect_data_interrupt): Removed.
2681         (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2682         (NESR_REGISTER_NOT_ALIGNED): New macro.
2683         (NESR_UQI_SIZE): New macro.
2684         (NESR_QI_SIZE): New macro.
2685         (NESR_UHI_SIZE): New macro.
2686         (NESR_HI_SIZE): New macro.
2687         (NESR_SI_SIZE): New macro.
2688         (NESR_DI_SIZE): New macro.
2689         (NESR_XI_SIZE): New macro.
2690         (GET_NESR_DAEC): New macro.
2691         (SET_NESR_DAEC): New macro.
2692         (GET_NESR_REC): New macro.
2693         (SET_NESR_REC): New macro.
2694         (GET_NESR_EC): New macro.
2695         (SET_NESR_EC): New macro.
2696         (frvbf_read_mem_QI): New function.
2697         (frvbf_read_mem_UQI): New function.
2698         (frvbf_read_mem_HI): New function.
2699         (frvbf_read_mem_UHI): New function.
2700         (frvbf_read_mem_SI): New function.
2701         (frvbf_read_mem_WI): New function.
2702         (frvbf_read_mem_DI): New function.
2703         (frvbf_read_mem_DF): New function.
2704         (frvbf_write_mem_QI): New function.
2705         (frvbf_write_mem_UQI): New function.
2706         (frvbf_write_mem_HI): New function.
2707         (frvbf_write_mem_UHI): New function.
2708         (frvbf_write_mem_SI): New function.
2709         (frvbf_write_mem_WI): New function.
2710         (frvbf_write_mem_DI): New function.
2711         (frvbf_write_mem_DF): New function.
2712         * Makefile.in (SIM_OBJS): Add memory.o.
2713         * cpu.c,cpu.h,sem.c: Rebuild.
2714
2715 1999-10-18  Dave Brolley  <brolley@cygnus.com>
2716
2717         * sim-if.c (sim_open): Use a real fpu error function.
2718         * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2719         * mloop.in (_parallel_write_queued): Clear queue after writing.
2720         * interrupts.c (check_for_compound_interrupt): New function.
2721         (non_operating_interrupt): New function.
2722         * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2723         (frvbf_h_gr_double_set_handler): New function.
2724         (frvbf_h_fr_double_get_handler): New function.
2725         (frvbf_h_fr_double_set_handler): New function.
2726         (frvbf_h_cpr_double_get_handler): New function.
2727         (frvbf_h_cpr_double_set_handler): New function.
2728         (frv_interrupt_queue_element): New struct type.
2729         (frv_queue_program_interrupt): Now takes pc.
2730         (frv_queue_illegal_instruction_interrupt): Now takes pc.
2731         (frv_queue_interrupt): Now takes pc.
2732         (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2733         (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2734         (frvbf_division_exception): New function.
2735         (frvbf_fpu_error): New function.
2736         (frvbf_load_multiple_GR): New function.
2737         (frvbf_load_multiple_FR): New function.
2738         (frvbf_load_multiple_CPR): New function.
2739         * frv.c (frvbf_h_gr_double_get_handler): New function.
2740         (frvbf_h_gr_double_set_handler): New function.
2741         (frvbf_h_fr_double_get_handler): New function.
2742         (frvbf_h_fr_double_set_handler): New function.
2743         (frvbf_h_cpr_double_get_handler): New function.
2744         (frvbf_h_cpr_double_set_handler): New function.
2745         (frv_interrupt_queue_element): New struct type.
2746         (frv_queue_program_interrupt): Now takes pc.
2747         (frv_queue_illegal_instruction_interrupt): Now takes pc.
2748         (frv_queue_interrupt): Now takes pc.
2749         (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2750         (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2751         (frvbf_fpu_error): New function.
2752         (frvbf_load_multiple_GR): New function.
2753         (frvbf_load_multiple_FR): New function.
2754         (frvbf_load_multiple_CPR): New function.
2755         * traps.c (frvbf_division_exception): New function.
2756         * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2757
2758 1999-10-12  Dave Brolley  <brolley@cygnus.com>
2759
2760         * mloop.in (new_vpc): New variable.
2761         (main loop): Call frv_detect_insn_access_interrupts. Call
2762         frv_detect_data_interrupts.
2763         * interrupts.c (access_queued_to): New function.
2764         (frv_detect_data_interrupts): New function.
2765         (frv_detect_insn_access_interrupts): New function.
2766         (frv_program_or_software_interrupt): Set PSR.S.
2767         * frv-sim.h (frv_detect_data_interrupts): New function.
2768         (frv_detect_insn_interrupts): New function.
2769
2770 1999-10-07  Dave Brolley  <brolley@cygnus.com>
2771
2772         * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2773         (frvbf_h_gr_hi_set_handler): New function.
2774         (frvbf_h_gr_lo_get_handler): New function.
2775         (frvbf_h_gr_lo.set_handler): New function.
2776         * frv.c (frvbf_h_gr_hi_get_handler): New function.
2777         (frvbf_h_gr_hi_set_handler): New function.
2778         (frvbf_h_gr_lo_get_handler): New function.
2779         (frvbf_h_gr_lo.set_handler): New function.
2780         (frvbf_model_fr500_u_integer): New function.
2781         * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2782
2783 1999-10-04  Dave Brolley  <brolley@cygnus.com>
2784
2785         * traps.c: Use sim_engine_abort.
2786         * pipeline.c (frv_pipeline): Add field for insn major.
2787         (add_next_to_pipe): Return address of matching pipeline.
2788         (find_major_in_pipeline): New function.
2789         (check_insn_major_constraints: New function.
2790         (frv_pipeline_add_insn): Add checks for insn major constraints.
2791         * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2792         * frv.c (frvbf_h_spr_get_handler): No need to abort.
2793
2794 Thu Sep 30 18:10:25 1999  Dave Brolley  <brolley@cygnus.com>
2795
2796         * pipeline.c: New file.
2797         * mloop.in (main loop): Call frv_pipeline_reset.
2798         Call frv_pipeline_add_insn.
2799         * frv-sim.h (frv_pipeline_reset): New function.
2800         (frv_pipeline_add_insn): New function.
2801         * Makefile.in (SIM_OBJS): Add pipeline.o
2802
2803 1999-09-29  Doug Evans  <devans@casey.cygnus.com>
2804
2805         * sem.c: Rebuild.
2806         * traps.c (sim_engine_invalid_insn): New arg `vpc'.  Change type of
2807         result to SEM_PC.  Return vpc.
2808
2809 Wed Sep 29 16:01:52 1999  Dave Brolley  <brolley@cygnus.com>
2810
2811         * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2812         (frv_queue_interrupt): Don't detect identical interrupts here.
2813
2814 Wed Sep 29 14:49:52 1999  Dave Brolley  <brolley@cygnus.com>
2815
2816         * interrupts.c: New file.
2817         * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2818         (frv_software_interrupt): Moved to interrupts.c.
2819         (frv_itrap): New interface. Call frv_queue_software_interrupt.
2820         * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2821         (@cpu@_perform_writeback): New function.
2822         (main loop): Call frv_process_interrupts.
2823         * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2824         (frv_itrap): New interface.
2825         (frv_interrupt_class): New enumeration.
2826         (frv_interrupt_kind): New enumeration.
2827         (struct frv_interrupt): New struct type.
2828         (frv_interrupt_table): New table of interrupt information.
2829         (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2830         (struct frv_interrupt_state): New struct type.
2831         (frv_interrupt_state): New global variable.
2832         (previous_vliw_pc): New global variable.
2833         (frv_queue_software_interrupt): New function.
2834         (frv_queue_program_interrupt): New function.
2835         (frv_queue_interrupt): New function.
2836         (frv_process_interrupts): New function.
2837         (frv_program_interrupt): New function.
2838         (frv_software_interrupt): New function.
2839         (frv_program_or_software_interrupt): New function.
2840         (frv_clear_interrupt_classes): New function.
2841         * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2842         * Makefile.in (SIM_OBJS): Add interrupts.o
2843         * sem.c: Rebuild.
2844
2845 1999-09-25  Doug Evans  <devans@casey.cygnus.com>
2846
2847         * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2848
2849 Tue Sep 21 17:16:47 1999  Dave Brolley  <brolley@cygnus.com>
2850
2851         * mloop.in (main loop): Determine last insn from scache entry.
2852         * cpu.h: Rebuild.
2853         * cpuall.h: Rebuild.
2854
2855 Tue Sep 14 14:21:31 1999  Dave Brolley  <brolley@cygnus.com>
2856
2857         * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2858         (NECR_ELOS): Define as unshifted value.
2859         (NECR_NEN): Define as unshifted value.
2860         (NECR_VALID): Define as unshifted value.
2861         (SET_NESR): Rewite to use post-write queue.
2862         (SET_NESR_VALID): Rewite to operate on argument.
2863         (SET_NESR_EAV): Rewite to operate on argument.
2864         (SET_NESR_FR): Rewite to operate on argument.
2865         (CLEAR_NESR_FR): Rewite to operate on argument.
2866         (SET_NESR_DRN): Rewite to operate on argument.
2867         (SET_NESR_SIZE): Rewite to operate on argument.
2868         (SET_NESR_NEAN): Rewite to operate on argument.
2869         (SET_NEEAR): Rewite to use post-write queue.
2870         (SET_NE_FLAG): Rewite to use post-write queue.
2871         (CLEAR_NE_FLAG): Rewite to use post-write queue.
2872         * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2873         (frv_rett): Rewite to use post-write queue.
2874         (next_available_nesr): Rewrite to use new macro interfaces.
2875         (next_valid_nesr): Ditto.
2876         (frvbf_check_non_excepting_load): Ditto.
2877         (frvbf_check_recovering_store): Ditto.
2878         (clear_nesr_neear): Ditto.
2879         (clear_ne_flags): Ditto.
2880         * mloop.in (main loop): Update PCSR with address of next VLIW insn
2881         when flag is set.
2882         * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2883         (frvbf_store_multiple_GR): Rewite to use post-write queue.
2884         (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2885         (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2886         * Makefile.in (frv.o): Depend on cgen-par.h.
2887
2888 Fri Sep 10 17:03:15 1999  Dave Brolley  <brolley@cygnus.com>
2889
2890         * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2891         (frvbf_write_next_vliw_addr_to_LR): New flag.
2892         * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2893         * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2894         address of the next VLIW insn if flag is set.
2895         * cpu.h,decode.c,sem.c: Rebuild.
2896
2897 Tue Sep  7 13:44:23 1999  Dave Brolley  <brolley@cygnus.com>
2898
2899         * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2900         * sem.c: Rebuild.
2901
2902 1999-09-02  Doug Evans  <devans@casey.cygnus.com>
2903
2904         * configure: Regenerated to track ../common/aclocal.m4 changes.
2905
2906 1999-09-01  Doug Evans  <devans@casey.cygnus.com>
2907
2908         * decode.c: Rebuild.
2909
2910 Mon Aug 30 17:54:57 1999  Dave Brolley  <brolley@cygnus.com>
2911
2912         * traps.c (frv_rett): New function.
2913         * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2914         (frvbf_h_spr_set_handler): Handle bpsr.
2915         (frvbf_h_bpsr_get_handler): New function.
2916         (frvbf_h_bpsr_set_handler): New function.
2917         * frv-sim.h (frv_rett): New function.
2918         (frvbf_h_bpsr_get_handler): New function.
2919         (frvbf_h_bpsr_set_handler): New function.
2920         * mloop.in: Read actual packing bit.
2921         * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2922
2923 Tue Aug 31 16:04:37 1999  Dave Brolley  <brolley@cygnus.com>
2924
2925         * traps.c (WANT_CPU): New macro.
2926         (WANT_CPU_FRVBF): New macro.
2927         (frvbf_check_recovering_store): Use registers for source and queue
2928         writes.
2929         * mloop.in: New main loop for parallel support.
2930         (@cpu@_parallel_write_init): New function.
2931         (@cpu@_parallel_write_queued): New function.
2932         * frv-sim.h (set_icc_for_shift_left): New interface.
2933         (set_icc_for_shift_right): New interface.
2934         (frvbf_check_recovering_store): New interface.
2935         * frv.c (set_icc_for_shift_left): Pass and return icc value.
2936         (set_icc_for_shift_right): Pass and return icc value.
2937         (frvbf_check_recovering_store): New interface.
2938         * Makefile.in (FRV_OBJS): Add cgen-par.o.
2939         (stamp-mloop): Add cgen parallel options.
2940         (stamp-arch): Remove with-profile option.
2941         (stamp-cpu): Add cgen parallel options.
2942         * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2943
2944 1999-08-28  Doug Evans  <devans@casey.cygnus.com>
2945
2946         * cpu.h,decode.c,sem.c: Rebuild.
2947
2948 Wed Aug 25 12:25:04 1999  Dave Brolley  <brolley@cygnus.com>
2949
2950         * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2951
2952 Thu Aug 19 17:59:00 1999  Dave Brolley  <brolley@cygnus.com>
2953
2954         * configure.in: fr500 now the default model.
2955         * configure: Regenerate.
2956         * frv.c: Change frv-1 to frv-gen.
2957         (frvbf_model_fr500_u_exec): New function.
2958         * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2959         * mloop.in: Fix typos in comments.
2960         * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2961
2962 1999-08-17  Dave Brolley  <brolley@cygnus.com>
2963
2964         * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2965
2966 1999-08-09  Doug Evans  <devans@casey.cygnus.com>
2967
2968         * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2969
2970 1999-08-04  Doug Evans  <devans@casey.cygnus.com>
2971
2972         * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2973
2974 Fri Jul 16 14:50:15 1999  Dave Brolley  <brolley@cygnus.com>
2975
2976         * frv.c (frvbf_fetch_register): Use GDB register number macros.
2977         (frvbf_store_register): Use GDB register number macros.
2978         (frvbf_cut): New function.
2979         * frv-sim.h (GR_REGNUM_MAX): New macro.
2980         (FR_REGNUM_MAX): New macro.
2981         (PC_REGNUM): New macro.
2982         (LR_REGNUM): New macro.
2983         (frvbf_cut): New function.
2984         * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2985
2986 1999-07-15  Stan Shebs  <shebs@andros.cygnus.com>
2987
2988         * frv.c (frvbf_fetch_register): Add ability to get LR register,
2989         add default for unhandled registers.
2990         (frvbf_store_register): Add ability to set LR register.
2991
2992 1999-07-14  Stan Shebs  <shebs@andros.cygnus.com>
2993
2994         * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2995         (decode_gdb_dr_regnum): Remove, not used.
2996
2997 1999-07-13  Michael Meissner  <meissner@cygnus.com>
2998
2999         * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
3000
3001         * configure.in (--enable-sim-trapdump): New switch to make unknown
3002         traps dump the register contents, instead of doing the trap thing.
3003         * configure: Regenerate.
3004
3005         * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
3006         (TRAP_REGDUMP{1,2}): Define to provide register dumping support
3007         temporarily.
3008
3009         * traps.h (toplevel): Include bfd.h, libiberity.h.
3010         (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
3011         dumping the registers.
3012
3013 Thu Jul  8 10:57:39 1999  Dave Brolley  <brolley@cygnus.com>
3014
3015         * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
3016
3017 Wed Jul  7 17:01:12 1999  Dave Brolley  <brolley@cygnus.com>
3018
3019         * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
3020
3021 Tue Jul  6 16:12:18 1999  Dave Brolley  <brolley@cygnus.com>
3022
3023         * frv.c (frvbf_square_root_SF): Removed.
3024         (frvbf_square_root_DF): Removed.
3025         (frvbf_h_fr_double_get_handler): Removed.
3026         (frvbf_h_fr_double_set_handler): Removed.
3027         (frvbf_h_fr_int_get_handler): Removed.
3028         (frvbf_h_fr_int_set_handler): Removed.
3029         * frv-sim.h (frvbf_square_root_SF): Removed.
3030         (frvbf_square_root_DF): Removed.
3031         (frvbf_h_fr_double_get_handler): Removed.
3032         (frvbf_h_fr_double_set_handler): Removed.
3033         (frvbf_h_fr_int_get_handler): Removed.
3034         (frvbf_h_fr_int_set_handler): Removed.
3035         * decode.c,decode.h,model.c,sem.c: Rebuild.
3036
3037 1999-07-05  Doug Evans  <devans@casey.cygnus.com>
3038
3039         * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
3040         * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
3041         * sim-if.c (sim_open): Initialize fpu.
3042         * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
3043         * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
3044         with frvbf_h_fr_get.
3045
3046 Wed Jun 30 15:56:56 1999  Dave Brolley  <brolley@cygnus.com>
3047
3048         * frv-sim.h (NESR_RANGE): New macro.
3049         (NO_NESR): New macro.
3050         (GET_NESR_VALID): New macro.
3051         (next_ne_index): Removed.
3052         * traps.c (next_available_nesr): New function.
3053         (next_valid_nesr): New function.
3054         (frvbf_check_non_excepting_load): Use next_available_nesr.
3055         (frvbf_check_recovering_store): Use next_available_nesr and
3056         next_valid_nesr.
3057         (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
3058         (frvbf_check_recovering_store): Only consider one matching register.
3059         * sem.c: Rebuild.
3060
3061 Tue Jun 29 16:54:32 1999  Dave Brolley  <brolley@cygnus.com>
3062
3063         * frv.c (frvbf_square_root_SF): New function.
3064         (frvbf_square_root_DF): New function.
3065         (frvbf_h_fr_double_get_handler): New function.
3066         (frvbf_h_fr_double_set_handler): New function.
3067         * frv-sim.h (frvbf_square_root_SF): New function.
3068         (frvbf_square_root_DF): New function.
3069         (frvbf_h_fr_double_get_handler): New function.
3070         (frvbf_h_fr_double_set_handler): New function.
3071         * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
3072
3073 1999-06-28  Dave Brolley  <brolley@cygnus.com>
3074
3075         * decode.c,decode.h,model.c,sem.c: Regenerate.
3076
3077 Thu Jun 24 17:26:32 1999  Dave Brolley  <brolley@cygnus.com>
3078
3079         * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
3080         * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
3081         (frvbf_h_fr_int_set_handler): New function.
3082         (frvbf_store_multiple_FRint): New function.
3083         (frvbf_square_root_SF): New function.
3084         * frv.c (frvbf_h_fr_int_get_handler): New function.
3085         (frvbf_h_fr_int_set_handler): New function.
3086         (frvbf_store_multiple_FRint): New function.
3087         (frvbf_square_root_SF): New function.
3088         * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3089
3090 1999-06-23  Doug Evans  <devans@casey.cygnus.com>
3091
3092         * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
3093         to genmloop.sh.  Pass -scache instead.
3094         (mloop.o): Delete sem-switch.c dependency.
3095         (sem-switch.c): Delete rule.
3096         (stamp-cpu): Don't build sem-switch.c.
3097         * sem-switch.c: Delete.
3098         * mloop.in (xfull-exec-*): Fix call to execute.
3099         * tconfig.in (WITH_SCACHE_PBB): Define as 0.
3100
3101         * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3102
3103 Tue Jun 22 16:23:57 1999  Dave Brolley  <brolley@cygnus.com>
3104
3105         * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3106
3107 Mon Jun 21 17:34:10 1999  Dave Brolley  <brolley@cygnus.com>
3108
3109         * mloop.in (execute): Force gr0 to zero before each insn.
3110         * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
3111
3112 1999-06-18  Doug Evans  <devans@casey.cygnus.com>
3113
3114         * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3115
3116 Fri Jun 18 17:49:23 1999  Dave Brolley  <brolley@cygnus.com>
3117
3118         * frv.c (frvbf_h_gr_get_handler): New function.
3119         (frvbf_h_gr_set_handler): New function:
3120         (frvbf_store-multiple_GR): New function:
3121         (frvbf_store-multiple_FR): New function:
3122         (frvbf_store-multiple_CPR): New function:
3123         * frv-sim.h (frvbf_h_gr_get_handler): New function.
3124         (frvbf_h_gr_set_handler): New function:
3125         (frvbf_store-multiple_GR): New function:
3126         (frvbf_store-multiple_FR): New function:
3127         (frvbf_store-multiple_CPR): New function:
3128         * traps.c (frv_itrap): Implement proper syscalls interface.
3129         * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3130
3131 Fri Jun 18 14:36:23 1999  Dave Brolley  <brolley@cygnus.com>
3132
3133         * traps.c (frvbf_check_non_excepting_divide): New function.
3134         (frvbf_check_recovering_store): New function.
3135         (clear_nesr_neear): New function.
3136         (clear_ne_flags): New function.
3137         (frvbf_commit): New function.
3138
3139         * frv-sim.h (frvbf_check_non_excepting_divide): New function.
3140         (frvbf_check_recovering_store): New function.
3141         (clear_nesr_neear): New function.
3142         (clear_ne_flags): New function.
3143         (frvbf_commit): New function.
3144         * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3145
3146 1999-06-16  Dave Brolley  <brolley@cygnus.com>
3147
3148         * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
3149         (frvbf_h_spr_set_handler): Handle SPR_NECR.
3150         * traps.c (next_ne_index): New variable.
3151         (frvbf_check_non_excepting_load): New function.
3152         * frv-sim.h (NECR_ELOS): New macro.
3153         (NECR_NEN): New macro.
3154         (NECR_VALID): New macro.
3155         (SET_NESR_VALID): New macro.
3156         (SET_NESR_EAV): New macro.
3157         (SET_NESR_FR): New macro.
3158         (CLEAR_NESR_FR): New macro.
3159         (SET_NESR_DRN): New macro.
3160         (SET_NESR_SIZE): New macro.
3161         (SET_NESR_NEAN): New macro.
3162         (SET_NEEAR): New macro.
3163         (GET_NE_FLAG): New macro.
3164         (SET_NE_FLAG): New macro.
3165         (CLEAR_NE_FLAG): New macro.
3166         (frvbf_check_non_excepting_load): New function:
3167         * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3168
3169 Wed Jun  9 18:12:49 1999  Dave Brolley  <brolley@cygnus.com>
3170
3171         * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3172
3173 Tue Jun  8 18:13:51 1999  Dave Brolley  <brolley@cygnus.com>
3174
3175         * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
3176         * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3177
3178 Mon Jun  7 17:09:15 1999  Dave Brolley  <brolley@cygnus.com>
3179
3180         * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3181
3182 1999-06-07  Dave Brolley  <brolley@cygnus.com>
3183
3184         * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3185
3186 Thu Jun  3 17:33:31 1999  Dave Brolley  <brolley@cygnus.com>
3187
3188         * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3189
3190 Wed Jun  2 17:50:21 1999  Dave Brolley  <brolley@cygnus.com>
3191
3192         * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3193
3194 Tue Jun  1 17:58:53 1999  Dave Brolley  <brolley@cygnus.com>
3195
3196         * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3197
3198 Mon May 31 17:57:25 1999  Dave Brolley  <brolley@cygnus.com>
3199
3200         * traps.c (frv_software_interrupt): Pass current_cpu to
3201         frvbf_h_psr_esr_get.
3202         (frv_software_interrupt): Calculate the new PC based on TBR.
3203         * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3204
3205 1999-05-31  Dave Brolley  <brolley@cygnus.com>
3206
3207         * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3208
3209 Thu May 27 17:42:00 1999  Dave Brolley  <brolley@cygnus.com>
3210
3211         * frv-sim.h (frvbf_h_cccr_get_handler): New function.
3212         (frvbf_h_cccr_set_handler): New function.
3213         (frvbf_scan_result): New function.
3214         (frvbf_cr_logic): New function.
3215         * frv.c (frvbf_h_cccr_get_handler): New function.
3216         (frvbf_h_cccr_set_handler): New function.
3217         (frvbf_scan_result): New function.
3218         (frvbf_cr_logic): New function.
3219         (cr_ops,cr_result,cr_logic): New table.
3220         * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3221
3222 1999-05-25  Dave Brolley  <brolley@cygnus.com>
3223
3224         * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
3225         (frvbf_h_spr_set_handler): Add support for TBR and PSR.
3226         (frv_psr_get_handler): New function.
3227         (frv_psr_set_handler): New function.
3228         (frv_tbr_get_handler): New function.
3229         (frv_tbr_set_handler): New function.
3230         (frvbf_h_ccr_get_handler): Add support for fCC.
3231         (frvbf_h_ccr_set_handler): Add support for fCC.
3232         * frv-sim.h (frv_psr_get_handler): New function.
3233         (frv_psr_set_handler): New function.
3234         (frv_tbr_get_handler): New function.
3235         (frv_tbr_set_handler): New function.
3236         * traps.c (frv_software_interrupt): Implement.
3237         * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3238
3239 Thu May 20 16:39:27 1999  Dave Brolley  <brolley@cygnus.com>
3240
3241         * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3242
3243 1999-05-18  Dave Brolley  <brolley@cygnus.com>
3244
3245         * frv.c: (frvbf_set_icc_for_shift_left): New function.
3246         (frvbf_set_icc_for_shift_right): New function.
3247         * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
3248         (frvbf_set_icc_for_shift_right): New function.
3249         (SETMEMSF): New Macro.
3250         (SETMEMDF): New Macro.
3251         * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3252
3253 Thu May 13 17:14:49 1999  Dave Brolley  <brolley@cygnus.com>
3254
3255         * frv.c (frvbf_h_ccr_get_handler): New function.
3256         (frvbf_h_ccr_set_handler): New function.
3257         * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3258
3259 Tue May 11 16:13:15 1999  Dave Brolley  <brolley@cygnus.com>
3260
3261         * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
3262         frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
3263         * frv.c: Likewise.
3264         * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3265
3266 1999-05-10  Dave Brolley  <brolley@cygnus.com>
3267
3268         * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3269
3270 Thu May  6 16:48:21 1999  Dave Brolley  <brolley@cygnus.com>
3271
3272         * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3273         * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
3274
3275 Wed May  5 11:52:24 1999  Dave Brolley  <brolley@cygnus.com>
3276
3277         * traps.c (frv_software_interrupt): New function.
3278         (frv_itrap): New function.
3279         * frv-sim.h (TRAP_SYSCALL): define as 0.
3280         * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3281
3282 Mon May  3 13:49:21 1999  Dave Brolley  <brolley@cygnus.com>
3283
3284         * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3285
3286 Thu Apr 29 17:37:06 1999  Dave Brolley  <brolley@cygnus.com>
3287
3288         * Directory created.