sim/frv/ChangeLog

   1 2021-06-22  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * configure: Regenerate.
   4
   5 2021-06-21  Mike Frysinger  <vapier@gentoo.org>
   6
   7         * aclocal.m4: Regenerate.
   8         * configure: Regenerate.
   9
  10 2021-06-21  Mike Frysinger  <vapier@gentoo.org>
  11
  12         * configure: Regenerate.
  13
  14 2021-06-20  Mike Frysinger  <vapier@gentoo.org>
  15
  16         * configure.ac (SIM_AC_COMMON): Delete.
  17         * aclocal.m4, configure: Regenerate.
  18
  19 2021-06-20  Mike Frysinger  <vapier@gentoo.org>
  20
  21         * aclocal.m4: Regenerate.
  22         * configure: Regenerate.
  23
  24 2021-06-20  Mike Frysinger  <vapier@gentoo.org>
  25
  26         * Makefile.in (CGEN_MAINT): Delete.
  27         * configure.ac: Delete SIM_AC_OPTION_CGEN_MAINT call.
  28         * aclocal.m4, configure: Regenerate.
  29
  30 2021-06-20  Mike Frysinger  <vapier@gentoo.org>
  31
  32         * aclocal.m4: Regenerate.
  33         * configure: Regenerate.
  34
  35 2021-06-19  Mike Frysinger  <vapier@gentoo.org>
  36
  37         * aclocal.m4: Regenerate.
  38         * configure: Regenerate.
  39
  40 2021-06-19  Mike Frysinger  <vapier@gentoo.org>
  41
  42         * configure: Regenerate.
  43
  44 2021-06-18  Mike Frysinger  <vapier@gentoo.org>
  45
  46         * aclocal.m4, configure: Regenerate.
  47
  48 2021-06-18  Mike Frysinger  <vapier@gentoo.org>
  49
  50         * Makefile.in (SIM_WERROR_CFLAGS): New variable.
  51         * configure.ac: Delete call to SIM_AC_OPTION_WARNINGS.
  52         * configure: Regenerate.
  53
  54 2021-06-18  Mike Frysinger  <vapier@gentoo.org>
  55
  56         * interrupts.c: Include sim-signal.h.
  57         * traps.c: Likewise.
  58
  59 2021-06-17  Mike Frysinger  <vapier@gentoo.org>
  60
  61         * configure.ac: Delete SIM_AC_OPTION_ENDIAN call.
  62         * sim-if.c (sim_open): Set current_target_byte_order.
  63         * aclocal.m4, configure: Regenerate.
  64
  65 2021-06-17  Mike Frysinger  <vapier@gentoo.org>
  66
  67         * traps.c: Include sim/callback.h.
  68
  69 2021-06-16  Mike Frysinger  <vapier@gentoo.org>
  70
  71         * configure: Regenerate.
  72
  73 2021-06-16  Mike Frysinger  <vapier@gentoo.org>
  74
  75         * configure: Regenerate.
  76         * config.in: Removed.
  77
  78 2021-06-15  Mike Frysinger  <vapier@gentoo.org>
  79
  80         * config.in, configure: Regenerate.
  81
  82 2021-06-12  Mike Frysinger  <vapier@gentoo.org>
  83
  84         * configure.ac: Delete call to SIM_AC_OPTION_ALIGNMENT.
  85         * sim-if.c (sim_open): Set current_alignment.
  86
  87 2021-06-12  Mike Frysinger  <vapier@gentoo.org>
  88
  89         * aclocal.m4, config.in, configure: Regenerate.
  90
  91 2021-06-12  Mike Frysinger  <vapier@gentoo.org>
  92
  93         * config.in, configure: Regenerate.
  94
  95 2021-06-09  Mike Frysinger  <vapier@gentoo.org>
  96
  97         * sim-if.c (sim_open): Delete cgen_init call.
  98
  99 2021-05-29  Mike Frysinger  <vapier@gentoo.org>
 100
 101         * cache.h (frv_cache_unlock): New prototype.
 102         * frv-sim.h (frvbf_media_average): Likewise.
 103         (frv_queue_data_access_exception_interrupt): Likewise.
 104         (frv_queue_division_exception_interrupt): Likewise.
 105         (frvbf_check_acc_range): Likewise.
 106         (frvbf_check_swap_address): Likewise.
 107         (frvbf_*_multiple_*): Rename prototypes to ...
 108         (frvbf_*_quad_*): ... these.
 109         * profile-fr500.c (use_is_cc_complex): Put #if 0 around.
 110         * profile-fr550.c (use_is_ccr_complex): Likewise.
 111         * profile.h (frv_ref_SI): New prototype.
 112         * registers.h (frv_check_spr_read_access): Likewise.
 113         (frv_check_spr_write_access): Likewise.
 114
 115 2021-05-29  Mike Frysinger  <vapier@gentoo.org>
 116
 117         * cache.c (non_cache_access): Add parentheses.
 118         * memory.c (fr500_check_data_read_address): Likewise.
 119         (fr550_check_data_read_address): Likewise.
 120         (fr500_check_readwrite_address): Likewise.
 121         (fr550_check_readwrite_address): Likewise.
 122         (fr500_check_insn_read_address): Likewise.
 123         (fr500_check_write_address): Likewise.
 124         (fr550_check_write_address): Likewise.
 125         * traps.c (frv_mtrap): Likewise.
 126         (frvbf_commit): Likewise.
 127
 128 2021-05-17  Mike Frysinger  <vapier@gentoo.org>
 129
 130         * sim-main.h (struct sim_state): Delete.
 131
 132 2021-05-16  Mike Frysinger  <vapier@gentoo.org>
 133
 134         * cache.c, frv.c, interrupts.c, memory.c, options.c, pipeline.c,
 135         profile-fr400.c, profile-fr450.c, profile-fr500.c, profile-fr550.c,
 136         profile.c, registers.c, reset.c, sim-if.c, traps.c: Include defs.h.
 137         * sim-main.h: Delete config.h include.
 138
 139 2021-05-16  Mike Frysinger  <vapier@gentoo.org>
 140
 141         * config.in, configure: Regenerate.
 142
 143 2021-05-04  Mike Frysinger  <vapier@gentoo.org>
 144
 145         * configure: Regenerate.
 146
 147 2021-05-01  Mike Frysinger  <vapier@gentoo.org>
 148
 149         * config.in, configure: Regenerate.
 150
 151 2021-04-26  Mike Frysinger  <vapier@gentoo.org>
 152
 153         * Makefile.in (NL_TARGET): Delete.
 154
 155 2021-04-26  Mike Frysinger  <vapier@gentoo.org>
 156
 157         * configure.ac (SIM_AC_OPTION_HARDWARE): Delete call.
 158         * configure: Regenerate.
 159
 160 2021-04-23  Mike Frysinger  <vapier@gentoo.org>
 161
 162         * configure.ac (SIM_AC_OPTION_HARDWARE): Delete arguments.
 163         * configure: Regenerate.
 164
 165 2021-04-22  Tom Tromey  <tom@tromey.com>
 166
 167         * configure, config.in: Rebuild.
 168
 169 2021-04-22  Tom Tromey  <tom@tromey.com>
 170
 171         * Makefile.in (arch.o, devices.o, frv.o, traps.o, pipeline.o)
 172         (interrupts.o, memory.o, cache.o, options.o, reset.o)
 173         (registers.o, profile.o, profile-fr400.o, profile-fr450.o)
 174         (profile-fr500.o, profile-fr550.o, sim-if.o, mloop.o, cpu.o)
 175         (decode.o, sem.o, model.o): Remove.
 176         (SIM_EXTRA_DEPS): Add eng.h.
 177
 178 2021-04-22  Tom Tromey  <tom@tromey.com>
 179
 180         * configure: Rebuild.
 181
 182 2021-04-21  Mike Frysinger  <vapier@gentoo.org>
 183
 184         * aclocal.m4: Regenerate.
 185
 186 2021-04-21  Simon Marchi  <simon.marchi@polymtl.ca>
 187
 188         * configure: Regenerate.
 189
 190 2021-04-18  Mike Frysinger  <vapier@gentoo.org>
 191
 192         * configure: Regenerate.
 193
 194 2021-04-15  John Baldwin  <jhb@FreeBSD.org>
 195
 196         * traps.c (frvbf_check_acc_range): Add missing return value.
 197
 198 2021-04-12  Mike Frysinger  <vapier@gentoo.org>
 199
 200         * sim-if.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
 201
 202 2021-04-08  Tom Tromey  <tom@tromey.com>
 203
 204         * traps.c: Include stdlib.h.
 205         * registers.c: Include stdlib.h.
 206         * profile.c: Include stdlib.h.
 207         * memory.c: Include stdlib.h.
 208         * interrupts.c: Include stdlib.h.
 209         * frv.c: Include stdlib.h.
 210         * cache.c: Include stdlib.h.
 211
 212 2021-04-08  Tom Tromey  <tom@tromey.com>
 213
 214         * sim-if.c (sim_open, frv_sim_close, sim_create_inferior): Use
 215         new-style declaration.
 216
 217 2021-04-02  Mike Frysinger  <vapier@gentoo.org>
 218
 219         * aclocal.m4, configure: Regenerate.
 220
 221 2021-02-28  Mike Frysinger  <vapier@gentoo.org>
 222
 223         * configure: Regenerate.
 224
 225 2021-02-21  Mike Frysinger  <vapier@gentoo.org>
 226
 227         * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
 228         * aclocal.m4, configure: Regenerate.
 229
 230 2021-02-13  Mike Frysinger  <vapier@gentoo.org>
 231
 232         * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
 233         * aclocal.m4, configure: Regenerate.
 234
 235 2021-02-06  Mike Frysinger  <vapier@gentoo.org>
 236
 237         * sim-if.c (sim_open): Delete call to STATE_WATCHPOINTS.
 238
 239 2021-02-06  Mike Frysinger  <vapier@gentoo.org>
 240
 241         * configure: Regenerate.
 242
 243 2021-01-30  Mike Frysinger  <vapier@gentoo.org>
 244
 245         * sim-if.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
 246
 247 2021-01-11  Mike Frysinger  <vapier@gentoo.org>
 248
 249         * configure.ac: Call SIM_AC_OPTION_WARNINGS.
 250         * configure: Regenerate.
 251
 252 2021-01-11  Mike Frysinger  <vapier@gentoo.org>
 253
 254         * config.in, configure: Regenerate.
 255         * options.c, sim-if.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
 256         HAVE_STDLIB_H, and strings.h include.
 257
 258 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
 259
 260         * configure: Regenerate.
 261
 262 2021-01-08  Mike Frysinger  <vapier@gentoo.org>
 263
 264         * configure: Regenerate.
 265
 266 2021-01-04  Mike Frysinger  <vapier@gentoo.org>
 267
 268         * configure: Regenerate.
 269
 270 2017-09-06  John Baldwin  <jhb@FreeBSD.org>
 271
 272         * configure: Regenerate.
 273
 274 2017-02-13  Mike Frysinger  <vapier@gentoo.org>
 275
 276         * decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE.
 277
 278 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 279
 280         * config.in, configure: Regenerate.
 281
 282 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 283
 284         * configure: Regenerate.
 285
 286 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 287
 288         * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
 289         * configure: Regenerate.
 290
 291 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 292
 293         * configure: Regenerate.
 294
 295 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 296
 297         * configure: Regenerate.
 298
 299 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 300
 301         * configure: Regenerate.
 302
 303 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 304
 305         * configure: Regenerate.
 306
 307 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 308
 309         * configure: Regenerate.
 310
 311 2016-01-09  Mike Frysinger  <vapier@gentoo.org>
 312
 313         * config.in, configure: Regenerate.
 314
 315 2016-01-06  Mike Frysinger  <vapier@gentoo.org>
 316
 317         * sim-if.c (sim_open): Mark argv const.
 318         (sim_create_inferior): Mark argv and env const.
 319
 320 2016-01-04  Mike Frysinger  <vapier@gentoo.org>
 321
 322         * configure: Regenerate.
 323
 324 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 325
 326         * sim-if.c (sim_open): Update sim_parse_args comment.
 327
 328 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 329
 330         * TODO: Delete file.
 331
 332 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 333
 334         * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
 335         * configure: Regenerate.
 336         * frv.c (frvbf_h_fr_double_get_handler): Change
 337         CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
 338         (frvbf_h_fr_double_set_handler): Likewise.
 339
 340 2016-01-02  Mike Frysinger  <vapier@gentoo.org>
 341
 342         * arch.h (TARGET_BIG_ENDIAN): Delete.
 343         * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
 344         * configure: Regenerate.
 345         * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
 346         BFD_ENDIAN_LITTLE.
 347         (frvbf_h_fr_double_set_handler): Likewise.
 348
 349 2016-01-02  Mike Frysinger  <vapier@gentoo.org>
 350
 351         * reset.c (frv_term): Change current_state to sd.
 352         * sim-if.c (current_state): Delete.
 353         (sim_open): Delete current_state assignment.
 354
 355 2015-12-27  Mike Frysinger  <vapier@gentoo.org>
 356
 357         * Makefile.in (SIM_OBJS): Delete sim-hload.o.
 358
 359 2015-12-26  Mike Frysinger  <vapier@gentoo.org>
 360
 361         * config.in, configure: Regenerate.
 362
 363 2015-12-26  Mike Frysinger  <vapier@gentoo.org>
 364
 365         * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
 366
 367 2015-12-25  Mike Frysinger  <vapier@gentoo.org>
 368
 369         * devices.c: Delete file.
 370         * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
 371         struct _device): Delete.
 372         * Makefile.in (SIM_OBJS): Delete devices.o.
 373         * sim-if.c (sim_open): Delete #if 0 code.
 374         * tconfig.h: Delete file.
 375
 376 2015-12-25  Mike Frysinger  <vapier@gentoo.org>
 377
 378         * Makefile.in (SIM_OBJS): Delete sim-model.o.
 379         * tconfig.h (SIM_HAVE_MODEL): Delete.
 380
 381 2015-12-25  Mike Frysinger  <vapier@gentoo.org>
 382
 383         * arch.c: Rename MACH to SIM_MACH.
 384         * cpuall.h: Likewise.
 385         * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
 386         SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
 387
 388 2015-12-25  Mike Frysinger  <vapier@gentoo.org>
 389
 390         * sim-main.h (WITH_SCACHE_PBB): Move from ...
 391         * tconfig.h (WITH_SCACHE_PBB): ... here.
 392
 393 2015-12-25  Mike Frysinger  <vapier@gentoo.org>
 394
 395         * devices.c (device_error): Delete.
 396
 397 2015-12-24  Mike Frysinger  <vapier@gentoo.org>
 398
 399         * tconfig.h (SIM_HANDLES_LMA): Delete.
 400
 401 2015-12-24  Mike Frysinger  <vapier@gentoo.org>
 402
 403         * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
 404         SIM_BREAKPOINT_SIZE): Delete.
 405         * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
 406         code.
 407         [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
 408
 409 2015-12-24  Mike Frysinger  <vapier@gentoo.org>
 410
 411         * tconfig.h (WITH_WATCHPOINTS): Delete.
 412
 413 2015-12-24  Mike Frysinger  <vapier@gentoo.org>
 414
 415         * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
 416
 417 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 418
 419         * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
 420         sim-stop.o.
 421
 422 2015-11-14  Mike Frysinger  <vapier@gentoo.org>
 423
 424         * interp.c (sim_close): Rename to ...
 425         (frv_sim_close): ... this.  Delete calls to frv_cgen_cpu_close and
 426         sim_module_uninstall.
 427         * sim-main.h (frv_sim_close): Declare.
 428         (SIM_CLOSE_HOOK): Define.
 429
 430 2015-06-23  Mike Frysinger  <vapier@gentoo.org>
 431
 432         * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
 433         * configure: Regenerate.
 434
 435 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 436
 437         * configure: Regenerate.
 438
 439 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 440
 441         * configure: Regenerate.
 442
 443 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 444
 445         * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
 446         * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
 447         TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
 448         * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
 449
 450 2015-06-11  Mike Frysinger  <vapier@gentoo.org>
 451
 452         * sim-main.h (WITH_TRACE): Delete.
 453
 454 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 455
 456         * sim-main.h (USING_SIM_BASE_H): Delete.
 457
 458 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 459
 460         * sim-main.h (_sim_cpu, SIM_CPU): Delete.
 461
 462 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 463
 464         * sim-main.h (sim_cia): Delete.
 465         (frv_sim_engine_halt_hook): Move below includes.
 466
 467 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 468
 469         * sim-main.h (CIA_GET, CIA_SET): Delete.
 470         * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
 471
 472 2015-04-15  Mike Frysinger  <vapier@gentoo.org>
 473
 474         * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
 475         * sim-main.h (STATE_CPU): Delete.
 476
 477 2015-04-15  Mike Frysinger  <vapier@gentoo.org>
 478
 479         * sim-main.h (struct sim_state): Change cpu to an array of pointers.
 480         (STATE_CPU): Handle WITH_SMP.
 481
 482 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 483
 484         * configure: Regenerate.
 485
 486 2015-04-06  Mike Frysinger  <vapier@gentoo.org>
 487
 488         * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
 489
 490 2015-03-31  Mike Frysinger  <vapier@gentoo.org>
 491
 492         * config.in, configure: Regenerate.
 493
 494 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
 495
 496         * configure: Regenerate.
 497
 498 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
 499
 500         * configure: Regenerate.
 501
 502 2015-03-23  Mike Frysinger  <vapier@gentoo.org>
 503
 504         * configure: Regenerate.
 505
 506 2015-03-23  Mike Frysinger  <vapier@gentoo.org>
 507
 508         * devices.c: Delete dv-sockser.h include.
 509         (device_io_read_buffer): Delete uart code.
 510         (device_io_write_buffer): Likewise.
 511
 512 2015-03-23  Mike Frysinger  <vapier@gentoo.org>
 513
 514         * configure: Regenerate.
 515
 516 2015-03-16  Mike Frysinger  <vapier@gentoo.org>
 517
 518         * aclocal.m4, config.in, configure: Regenerate.
 519         * tconfig.in: Rename file ...
 520         * tconfig.h: ... here.
 521
 522 2015-03-15  Mike Frysinger  <vapier@gentoo.org>
 523
 524         * tconfig.in [HAVE_DV_SOCKSER]: Delete.
 525
 526 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 527
 528         * Makefile.in (SIM_RUN_OBJS): Delete.
 529
 530 2014-08-23  Hans-Peter Nilsson  <hp@axis.com>
 531
 532         * configure.ac: Default simulator hardware to off again.  Remove
 533         dead frv_extra_objs substitution.
 534         * configure: Regenerate.
 535         * Makefile.in: Remove unused frv_extra_objs.
 536
 537 2014-08-19  Alan Modra  <amodra@gmail.com>
 538
 539         * configure: Regenerate.
 540
 541 2014-08-15  Roland McGrath  <mcgrathr@google.com>
 542
 543         * configure: Regenerate.
 544         * config.in: Regenerate.
 545
 546 2013-09-23  Alan Modra  <amodra@gmail.com>
 547
 548         * configure: Regenerate.
 549
 550 2013-06-03  Mike Frysinger  <vapier@gentoo.org>
 551
 552         * aclocal.m4, configure: Regenerate.
 553
 554 2013-03-30  Joel Sherrill  <joel.sherrill@oarcorp.com>
 555             Mike Frysinger  <vapier@gentoo.org>
 556
 557         * configure.ac: Add frv_extra_objs. Change simulator hardware
 558         from always on to defaulting to yes it is enabled.
 559         * Makefile.in: Conditionalize reference to dv-sockser.o.
 560         * configure: Regenerated.
 561
 562 2013-03-26  Mike Frysinger  <vapier@gentoo.org>
 563
 564         * configure: Regenerate.
 565
 566 2013-03-23  Joel Sherrill  <joel.sherrill@oarcorp.com>
 567
 568         * configure.ac: Fail if dv-sockser.o not available.
 569         Error when --disable-sim-hardware is specified.
 570         * configure: Regenerated.
 571
 572 2012-06-15  Joel Brobecker  <brobecker@adacore.com>
 573
 574         * config.in, configure: Regenerate.
 575
 576 2012-03-24  Mike Frysinger  <vapier@gentoo.org>
 577
 578         * aclocal.m4, config.in, configure: Regenerate.
 579
 580 2011-12-03  Mike Frysinger  <vapier@gentoo.org>
 581
 582         * aclocal.m4: New file.
 583         * configure: Regenerate.
 584
 585 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 586
 587         * configure.ac: Change include to common/acinclude.m4.
 588
 589 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 590
 591         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
 592         call.  Replace common.m4 include with SIM_AC_COMMON.
 593         * configure: Regenerate.
 594
 595 2011-07-05  Mike Frysinger  <vapier@gentoo.org>
 596
 597         * sim-if.c (sim_do_command): Delete.
 598
 599 2010-04-21  Mike Frysinger  <vapier@gentoo.org>
 600
 601         * profile.c (sim_profile_print_bar): Add cpu argument.
 602
 603 2010-03-30  Mike Frysinger  <vapier@gentoo.org>
 604
 605         * devices.c (device_error): Add const to message.
 606
 607 2010-02-12  Doug Evans  <dje@sebabeach.org>
 608
 609         * decode.c, * decode.h: Regenerate.
 610
 611 2010-02-11  Doug Evans  <dje@sebabeach.org>
 612
 613         * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
 614
 615 2010-01-24  Doug Evans  <dje@sebabeach.org>
 616
 617         * sem.c: Regenerate.
 618
 619 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 620
 621         * configure: Regenerate.
 622
 623 2010-01-02  Doug Evans  <dje@sebabeach.org>
 624
 625         * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
 626         * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
 627
 628 2009-11-22  Doug Evans  <dje@sebabeach.org>
 629
 630         * cpu.h: Regenerate.
 631         * cpuall.h: Regenerate.
 632         * decode.c: Regenerate.
 633         * decode.h: Regenerate.
 634
 635 2009-11-03  Doug Evans  <dje@sebabeach.org>
 636
 637         * arch.c: Regenerate.
 638         * arch.h: Regenerate.
 639         * cpu.c: Regenerate.
 640         * cpu.h: Regenerate.
 641         * cpuall.h: Regenerate.
 642         * decode.c: Regenerate.
 643         * decode.h: Regenerate.
 644         * model.c: Regenerate.
 645         * sem.c: Regenerate.
 646
 647 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 648
 649         * config.in: Regenerate.
 650         * configure: Likewise.
 651
 652         * configure: Regenerate.
 653
 654 2009-01-07  Hans-Peter Nilsson  <hp@axis.com>
 655
 656         * sem.c: Regenerate.
 657
 658 2008-12-23  Hans-Peter Nilsson  <hp@axis.com>
 659
 660         * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
 661         model.c, sem.c: Regenerate.
 662
 663 2008-07-11  Hans-Peter Nilsson  <hp@axis.com>
 664
 665         * configure: Regenerate to track ../common/common.m4 changes.
 666         * config.in: Ditto.
 667
 668 2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
 669             Daniel Jacobowitz  <dan@codesourcery.com>
 670             Joseph Myers  <joseph@codesourcery.com>
 671
 672         * configure: Regenerate.
 673
 674 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
 675
 676         * config.in: Regenerate.
 677
 678 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
 679
 680         * configure: Regenerated.
 681
 682 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
 683
 684         * configure: Regenerated.
 685
 686 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
 687
 688         * configure: Regenerated.
 689
 690 2005-10-28  Dave Brolley  <brolley@redhat.com>
 691
 692         * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
 693
 694         Contribute the following changes:
 695         2003-09-29  Dave Brolley  <brolley@redhat.com>
 696
 697         * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
 698         CGEN_ATTR_VALUE_TYPE.
 699         * mloop.in: Ditto.
 700         * pipeline.c: Ditto.
 701         * traps.c: Ditto.
 702
 703 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
 704
 705         * configure: Regenerate.
 706
 707 2005-01-14  Andrew Cagney  <cagney@gnu.org>
 708
 709         * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
 710         explicit call to AC_CONFIG_HEADER.
 711         * configure: Regenerate.
 712
 713 2005-01-12  Andrew Cagney  <cagney@gnu.org>
 714
 715         * configure.ac: Update to use ../common/common.m4.
 716         * configure: Re-generate.
 717
 718 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
 719
 720         * configure: Regenerated to track ../common/aclocal.m4 changes.
 721
 722 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 723
 724         * configure.ac: Rename configure.in, require autoconf 2.59.
 725         * configure: Re-generate.
 726
 727 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
 728
 729         * configure: Regenerate for ../common/aclocal.m4 update.
 730
 731 2004-08-27  Richard Sandiford  <rsandifo@redhat.com>
 732
 733         * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
 734         * cpuall.h, model.c, sem.c: Regenerated.
 735
 736 2004-03-01  Richard Sandiford  <rsandifo@redhat.com>
 737
 738         * Makefile.in (SIM_OBJS): Add profile-fr450.o.
 739         (profile-fr450.o): New dependency.
 740         (stamp-cpu): Add fr450 to the list of machs.
 741         * sim-frv.h (SPR_IS_ACC): New macro.
 742         (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
 743         * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
 744         * frv.c (check_register_alignment, check_fr_register_alignment)
 745         (check_memory_alignment, do_media_average): Likewise.
 746         (frvbf_clear_accumulators): Likewise.  Use a mask of valid registers
 747         rather than a consecutive range.
 748         * interrupts.c (frv_queue_illegal_instruction_interrupt)
 749         (frv_queue_non_implemented_instruction_interrupt): Handle
 750         bfd_mach_fr450.
 751         * memory.c (check_data_read_address, check_readwrite_address)
 752         (check_insn_read_address, check_write_address): Likewise.
 753         * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
 754         * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
 755         (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
 756         * profile-fr450.c: New file.
 757         * registers.c (fr450_spr): New array.
 758         (frv_register_control_init): Check its size.  Use it for fr450.
 759         (frv_check_register_access): Handle bfd_mach_fr450.
 760         (frv_check_spr_read_access): Likewise. Generalize accumulator check.
 761         * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
 762         (frvbf_media_acc_not_aligned): Likewise.
 763         (frvbf_media_register_not_aligned): Likewise.
 764         * arch.c: Regenerate.
 765         * arch.h: Regenerate.
 766         * cpu.h: Regenerate.
 767         * cpuall.h: Regenerate.
 768         * decode.h: Regenerate.
 769         * model.c: Regenerate.
 770
 771 2004-03-01  Richard Sandiford  <rsandifo@redhat.com>
 772
 773         * cache.c (frv_cache_init): Change fr400 cache statistics to match
 774         the fr405.
 775         (non_cache_access): Add missing breaks.
 776         * interrupts.c (set_exception_status_registers): Always set EAR15
 777         for data_access_errors.
 778         * memory.c (fr400_check_write_address): Remove redundant alignment
 779         check.
 780         * model.c: Regenerate.
 781
 782 2004-03-01  Richard Sandiford  <rsandifo@redhat.com>
 783
 784         * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
 785
 786 2004-03-01  Richard Sandiford  <rsandifo@redhat.com>
 787
 788         * decode.c, decode.h, model.c, sem.c: Regenerate.
 789
 790 2003-11-24  Kevin Buettner  <kevinb@redhat.com>
 791
 792         * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
 793         (SPR_REGNUM_MAX): Delete.
 794         * frv.c (gdb/sim-frv.h): Include.
 795         (frvbf_fetch_register, frvbf_store_register): Use register number
 796         constants from gdb/sim-frv.h.  Check availability of general
 797         purpose and float registers.
 798
 799 2003-11-03  Dave Brolley  <brolley@redhat.com>
 800
 801         * cache.c (address_interference): Check for higher priority requests
 802         in the same pipeline.
 803
 804 2003-10-31  Dave Brolley  <brolley@redhat.com>
 805
 806         * frv-sim.h (LR_REGNUM): Removed.
 807         (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
 808         * frv.c (frvbf_fetch_register): Fetch SPR registers based on
 809         SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
 810         Return 0 for an unimplemented register. Return the length of the data
 811         for an implemented register.
 812         (frvbf_store_register): Ditto.
 813
 814 2003-10-30  Andrew Cagney  <cagney@redhat.com>
 815
 816         * traps.c: Replace "struct symbol_cache_entry" with "struct
 817         bfd_symbol".
 818
 819 2003-10-10  Dave Brolley  <brolley@redhat.com>
 820
 821         * cpu.h, sem.c: Regenerate.
 822
 823 2003-10-06  Dave Brolley  <brolley@redhat.com>
 824
 825         * profile-fr550.[ch]: New files.
 826         * configure.in: Move frv handling to alphabetically correct placement.
 827         * Makefile.in: Add fr550 support.
 828         * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
 829         profile.[ch],registers.c,traps.c: Add fr550 support.
 830         * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
 831         Regenerate.
 832
 833 2003-09-25  Dave Brolley  <brolley@redhat.com>
 834
 835         * reset.c (frv_initialize): Call frv_register_control_init first.
 836
 837 2003-09-24  Dave Brolley  <brolley@redhat.com>
 838
 839         * profile.h (update_FR_ptime): New prototype.
 840         (update_FRdouble_ptime): Ditto.
 841         (update_SPR_ptime): Ditto.
 842         (increase_ACC_busy): Ditto.
 843         (enforce_full_acc_latency): Ditto.
 844         (post_wait_for_SPR): Ditto.
 845         * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
 846         (update_FRdouble_ptime): Ditto.
 847         (update_SPR_ptime): New function.
 848         (increase_ACC_busy): Ditto.
 849         (enforce_full_acc_latency): Ditto.
 850         (vliw_wait_for_fdiv_resource): Correct resource name.
 851         (vliw_wait_for_fsqrt_resource): Ditto.
 852         (post_wait_for_SPR): New function.
 853         * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
 854         (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
 855         adjust_float_register_busy.
 856         (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
 857         (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
 858         registers.
 859         (frvbf_model_fr500_u_float_arith): Ditto.
 860         (frvbf_model_fr500_u_float_dual_arith): Ditto.
 861         (frvbf_model_fr500_u_float_div): Ditto.
 862         (frvbf_model_fr500_u_float_sqrt): Ditto.
 863         (frvbf_model_fr500_u_float_convert): Ditto.
 864         (update_FR_ptime): Moved to profile.c
 865         (update_FRdouble_ptime): Moved to profile.c
 866         * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
 867         for other machines.
 868         (update_FRdouble_ptime): Ditto.
 869         * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
 870
 871 2003-09-12  Dave Brolley  <brolley@redhat.com>
 872
 873         * registers.c (frv_check_spr_read_access): Check for access to
 874         ACC4-ACC63 and ACCG4-ACCG63.
 875         * profile.h (frv-desc.h): #include it.
 876         (spr_busy): New member of FRV_PROFILE_STATE.
 877         (spr_latency): Ditto.
 878         (GNER_FOR_GR): New macro.
 879         (FNER_FOR_FR): New maccro.
 880         (update_SPR_latency): New function.
 881         (vliw_wait_for_SPR): New function.
 882         * profile.c (update_latencies): Update SPR latencies.
 883         (update_target_latencies): Ditto.
 884         (update_SPR_latency): New function.
 885         (vliw_wait_for_SPR): New function.
 886         * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
 887         (frvbf_model_fr500_u_trap): Removed unused variable, ps.
 888         (frvbf_model_fr500_u_check): Ditto.
 889         (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
 890         (frvbf_model_fr500_u_clrfr): Ditto.
 891         (frvbf_model_fr500_u_spr2gr): Wait for SPR.
 892         (frvbf_model_fr500_u_gr2spr): Ditto.
 893         * frv-sim.h (H_SPR_ACC4): New macro.
 894         (H_SPR_ACCG4): New macro;
 895         (H_SPR_ACC0): Removed.
 896         (H_SPR_ACCG0): Removed.
 897         * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
 898
 899 2003-09-10  Dave Brolley  <brolley@redhat.com>
 900
 901         * profile.c (slot_names): FM1 was listed twice. Changed first
 902         instance to FM0. Added IALL, FMALL and FMLOW.
 903         (print_parallel): Don't examine slots with no insns.
 904
 905 2003-09-09  Dave Brolley  <brolley@redhat.com>
 906
 907         * frv.c (do_media_average): Select machine using a switch.
 908
 909 2003-09-08  Dave Brolley  <brolley@redhat.com>
 910
 911         On behalf of Doug Evans <dje@sebabeach.org>
 912         * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
 913         Remove copying of .cpu file to cgen/cpu, no longer needed.
 914
 915 2003-09-03  Dave Brolley  <brolley@redhat.com>
 916
 917         * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
 918
 919 2003-08-29  Dave Brolley  <brolley@redhat.com>
 920
 921         * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
 922         temporarily when regenerating files.
 923         (stamp-cpu): Ditto.
 924
 925 2003-08-20  Micheal Snyder  <msnyder@redhat.com>
 926
 927         * All generated files: Regenerate.
 928
 929 2001-10-11  Dave Brolley  <brolley@redhat.com>
 930
 931         * cpu.h,decode.c,decode.h,sem.c: Regenerate.
 932
 933 2001-10-09  Dave Brolley  <brolley@redhat.com>
 934
 935         * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
 936         not set.
 937         * reset.c (frv_hardware_reset): Invalidate both caches.
 938         * registers.c: Update init, reset and read-only masks for all registers
 939         on all machines.
 940         * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
 941         (prev_gr_complex): New field of FRV_PROFILE_STATE
 942         (set_use_is_gr_complex): New function.
 943         (set_use_not_gr_complex): New function.
 944         (use_is_gr_complex): New function.
 945         (decrease_GR_busy): New function.
 946         * profile.c (reset_gr_flags): New function.
 947         (reset_cc_flags): New function.
 948         (set_use_is_gr_complex): New function.
 949         (set_use_not_gr_complex): New function.
 950         (use_is_gr_complex): New function.
 951         (update_latencies): Reset gr and cc flags when latency reaches 0.
 952         (decrease_GR_busy): New function.
 953         * profile-fr400.h (fr500_reset_acc_flags): Removed.
 954         (fr500_reset_cc_flags): New function.
 955         * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
 956         LSI version 1.41.
 957         * profile-fr400.h (fr400_reset_gr_flags): New function.
 958         (fr400_reset_fr_flags): New function.
 959         (fr400_reset_acc_flags): New function.
 960         * profile-fr400.c (set_use_not_media_p4): New function.
 961         (set_use_not_media_p6): New function.
 962         (set_acc_use_not_media_p2): New function.
 963         (set_acc_use_not_media_p4): New function.
 964         (fr400_reset_gr_flags): New function.
 965         (fr400_reset_fr_flags): New function.
 966         (fr400_reset_acc_flags): New function.
 967         (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
 968         (frvbf_model_fr400_u_media_hilo): New function.
 969         * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
 970         * memory.c (fr400_check_data_read_address): Check address range only
 971         for double word loads. Don't check alignment here.
 972         (fr400_check_readwrite_address): New function.
 973         (fr500_check_readwrite_address): New function.
 974         (check_readwrite_address): New function.
 975         (fr500_check_insn_read_address): Correct address ranges.
 976         (frvbf_read_mem_*): Check address range here.
 977         (frv_address_forbidden): Removed.
 978         (fr400_check_write_address): New function.
 979         (check_write_address): New function.
 980         (frvbf_write_mem_*): Don't check address range here.
 981         (frvbf_mem_set_*): Check address range here.
 982         * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
 983         address as second argument.
 984         (frv_queue_data_access_exception_interrupt): New function.
 985         (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
 986         media insns on fr400.
 987         (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
 988         for media insns on fr400.
 989         (frv_detect_insn_access_interrupts): Don't check for illegal addresses
 990         of insns here.  Check for MTRAP insn if PSR.EM is not set.
 991         (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
 992         set.
 993         (set_exception_status_registers): Do not always set EPCR. Set EAR for
 994         data_acess_error only if not fr400.
 995         * frv.c (do_media_average): New function.
 996         (frvbf_media_average): New function.
 997         (frvbf_insn_cache_invalidate): Check for illegal invocation.
 998         (frvbf_data_cache_invalidate): Ditto.
 999         (frvbf_data_cache_flush): Ditto.
1000         * frv-sim.h (GET_FSR_QNE): New macro.
1001         (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
1002         (GET_MSR_SRDAV): New macro.
1003         (GET_MSR_RDAV): New macro.
1004         (GET_MSR_RD): New macro.
1005         (frv_queue_data_access_error_interrupt): Now takes an address as second
1006         argument.
1007         (frv_address_forbidden): Removed.
1008         * cache.c (non_cache_access): Correct address ranges. Now takes cache
1009         as first argument.
1010         * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1011
1012 2001-08-20  Dave Brolley  <brolley@redhat.com>
1013
1014         * sim-main.h (_sim_cpu): New field 'elf_flags'.
1015         * sim-if.c (sim_open): Extract the elf_flags from the input file and
1016         save them with each cpu.
1017         * mloop.in (main loop): Pass elf flags to frv_vliw_reset.  Set
1018         last_insn_p before executing the insn.
1019         * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
1020         insn cache.
1021         (frv_cache_invalidate_all): Ditto.
1022
1023 2001-08-20  Richard Sandiford  <rsandifo@redhat.com>
1024
1025         * traps.c (syscall_read_mem): Flush the data cache before reading.
1026         (syscall_write_mem): Flush the data cache before writing.
1027         Invalidate both caches.
1028
1029 2001-07-05  Ben Elliston  <bje@redhat.com>
1030
1031         * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
1032         (stamp-cpu): Likewise.
1033
1034 2001-05-23  Dave Brolley  <brolley@redhat.com>
1035
1036         * profile-fr400.c (acc_use_is_media_p2): New function.
1037         (frvbf_model_fr400_u_media_2): Account for latency of output
1038         accumulators.
1039         (frvbf_model_fr400_u_media_2_quad): Ditto.
1040         (frvbf_model_fr400_u_media_2_acc): New function.
1041         (frvbf_model_fr400_u_media_2_acc_dual): New function.
1042         (frvbf_model_fr400_u_media_2_add_sub): New function.
1043         (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
1044         (frvbf_model_fr400_u_media_3_dual): New function.
1045         (frvbf_model_fr400_u_media_4_acc_dual): New function.
1046         * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1047
1048 2001-05-15  Dave Brolley  <brolley@redhat.com>
1049
1050         * registers.c (fr400_spr): Enable write access to HSR0.CBM.
1051         * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
1052         * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
1053         (request_cache_flush): Save 'all' argument.
1054         (request_cache_invalidate): Save all_cache_entries from profile state
1055         to 'all' field of the request.
1056         (submit_cache_request): Pass the 'all' field of the request to
1057         frv_cache_request_invalidate.
1058         * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
1059         operation even if HSR0.ICE is not set.
1060         (frv_data_cache_invalidate): Add new 'all' parameter. Perform
1061         operation even if HSR0.DCE is not set.
1062         (frv_data_cache_flush): Ditto.
1063         * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
1064         (frv_data_cache_invalidate): Add new 'all' parameter.
1065         (frv_data_cache_flush): Add new 'all' parameter.
1066         * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
1067         (frv_cache_request_invalidate): Add new 'all' parameter.
1068         * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
1069         its value in the invalidate request.
1070         (address_interference): Accept the value '-1' for the address argument
1071         to mean 'any address'.
1072         (handle_req_invalidate): Handle request to invalidate all cache lines.
1073         * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1074
1075 2001-05-14  Dave Brolley  <brolley@redhat.com>
1076
1077         * profile.h (past_first_p): New field of profiling state.
1078         (branch_penalty): Ditto.
1079         (branch_hint): Ditto.
1080         (update_branch_penalty): New function.
1081         * profile.c (frvbf_model_insn_after): Reset past_first_p and
1082         branch_address fields of the profiling state.
1083         (frvbf_model_branch): New function.
1084         (update_branch_penalty): New function.
1085         * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
1086         FCCi_3 inputs.
1087         (frvbf_model_fr500_u_trap): New function.
1088         (frvbf_model_fr500_u_check): New function.
1089         (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
1090         cycles.
1091         * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
1092         as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
1093         (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
1094         documented in teh fr400 LSI.
1095         (frvbf_model_fr400_u_media_dual_htob): Ditto.
1096         (frvbf_model_fr400_u_media_dual_unpack): Removed.
1097         (frvbf_model_fr500_u_trap): New function.
1098         (frvbf_model_fr500_u_check): New function.
1099         * mloop.in (simulate_dual_insn_prefetch): New function.
1100         (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
1101         arguments for each machine type.
1102         * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1103
1104 2001-05-09  Dave Brolley  <brolley@redhat.com>
1105
1106         * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
1107         (profile-fr400.o): New target.
1108         * profile.c: New file.
1109         * profile.h: New file.
1110         * profile-fr400.c: New file.
1111         * profile-fr400.h: New file.
1112         * profile-fr500.c: New file.
1113         * profile-fr500.h: New file.
1114         * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1115
1116 2001-05-02  Dave Brolley  <brolley@redhat.com>
1117
1118         * sim-main.h (profile.h): #include it.
1119         (CPU_PROFILE_STATE): New macro.
1120         (profile_state): New frv specific cpu field.
1121         * reset.c (frv_initialize): insn_fetch_address and branch_address now
1122         part of global profiling state.
1123         * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
1124         (SIM_EXTRA_DEPS): Add profile.h.
1125         (registers.o): Correct name of source file.
1126         (profile.o): New target.
1127         (profile-fr500.o): New target.
1128         * frv-sim.h: Move profile related data structures to profile.h.
1129         * frv.c: Move fr500 specific functions to profile-fr500.c.
1130         * cpu.h: Regenerated.
1131
1132 2001-04-27  Dave Brolley  <brolley@redhat.com>
1133
1134         * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
1135         * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
1136         Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
1137         Rename PIPE_* to UNIT_*.
1138         (frv_queue_illegal_instruction_interrupt): Use
1139         frv_is_float_insn and frv_is_media_insn.
1140         (frv_queue_non_implemented_instruction_interrupt): Ditto.
1141         (frv_detect_insn_access_interrupts): Ditto.
1142         * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
1143         Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
1144         * memory.c: Ditto.
1145         * pipeline.c: Ditto.
1146         * mloop.in: Ditto.
1147         * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
1148         * cache.c: Rename PIPE_* to UNIT_*.
1149
1150 2001-04-24  Dave Brolley  <brolley@redhat.com>
1151
1152         * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
1153         (frvbf_load_quad_FRint): Ditto.
1154         (frvbf_load_quad_CPR): Ditto.
1155         * cache.c (frv_cache_init): Initialize cache for fr400 vs other
1156         machines.
1157         (bfd.h): #include it.
1158         (non_cache_access): Update for revised fr500 and for fr400.
1159         * registers.c (frv_spr): Don't reset PSR.PS.
1160         (fr500_spr): Ditto.
1161         (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
1162
1163 2001-04-23  Dave Brolley  <brolley@redhat.com>
1164
1165         * traps.c (frv_core_signal): On fr400, generate data_access_error.
1166         (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
1167         (frvbf_media_acc_not_aligned): Ditto.
1168         (frvbf_media_register_not_aligned): Ditto.
1169         (frvbf_division_exception): Use GET_ISR_EDE.
1170         * registers.c (frv_check_spr_read_access): New function.
1171         (frv_check_spr_write_access): New function.
1172         (frv_check_spr_access): Deleted.
1173         (frv_check_register_access): On fr400, generate illegal_instruction.
1174         * memory.c (fr400_check_data_read_address): New function.
1175         (fr500_check_data_read_address): Ditto.
1176         (check_data_read_address): Ditto.
1177         (fr400_check_insn_read_address): Ditto.
1178         (fr500_check_insn_read_address): Ditto.
1179         (check_insn_read_address): Ditto.
1180         (frvbf_read_mem_QI): Call check_data_read_access.
1181         (frvbf_read_mem_UQI): Ditto.
1182         (frvbf_read_mem_HI): Ditto.
1183         (frvbf_read_mem_UHI): Ditto.
1184         (frvbf_read_mem_SI): Ditto.
1185         (frvbf_read_mem_DI): Ditto.
1186         (frvbf_read_mem_DF): Ditto.
1187         (frvbf_read_imem_USI): Call check_insn_read_access.
1188         (frv_address_forbidden): Now takes cpu as first argument. Check based
1189         on machine type.
1190         (fr400_mem_address_unaligned): New function.
1191         (fr500_mem_address_unaligned): Ditto.
1192         (check_write_address): Ditto.
1193         (frvbf_mem_set_QI): Call check_write_address.
1194         (frvbf_mem_set_HI): Ditto.
1195         (frvbf_mem_set_SI): Ditto.
1196         (frvbf_mem_set_DI): Ditto.
1197         (frvbf_mem_set_DF): Ditto.
1198         (frvbf_mem_set_XI): Ditto.
1199         * interrupts.c (bfd.h): #include it.
1200         (frv_queue_data_access_error_interrupt): New function.
1201         (frv_queue_instruction_access_error_interrupt): New function.
1202         (frv_queue_instruction_access_exception_interrupt): New function.
1203         (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
1204         (frv_queue_non_implemented_instruction_interrupt): Ditto.
1205         (frv_detect_insn_access_interrupts): Reorder tests to match priority
1206         from the LSI manual.
1207         (set_isr_exception_fields): Accumulate dtt bits.
1208         * frv.c (check_register_alignment): New function.
1209         (check_fr_register_alignment): New function.
1210         (check_memory_alignment): New function.
1211         (frvbf_h_gr_double_get_handler): Call check_register_alignment.
1212         (frvbf_h_gr_double_set_handler): Ditto.
1213         (frvbf_h_cpr_double_get_handler): Ditto.
1214         (frvbf_h_cpr_double_set_handler): Ditto.
1215         (frvbf_h_gr_quad_set_handler): Ditto.
1216         (frvbf_h_cpr_quad_set_handler): Ditto.
1217         (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
1218         (frvbf_h_fr_double_set_handler): Ditto.
1219         (frvbf_h_fr_quad_set_handler): Ditto.
1220         (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
1221         (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
1222         (frvbf_load_quad_GR): Call check_memory_aligment.
1223         (frvbf_load_quad_FRint): Ditto.
1224         (frvbf_load_quad_CPR): Ditto.
1225         (frvbf_store_quad_GR): Call check_memory_aligment and
1226         check_register_alignment.
1227         (frvbf_store_quad_FRint): Ditto.
1228         (frvbf_store_quad_CPR): Ditto.
1229         (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
1230         * frv-sim.h (H_SPR_ACC0): New macro.
1231         (H_SPR_ACC63): New macro.
1232         (H_SPR_ACCG0): New macro.
1233         (H_SPR_ACCG63): New macro.
1234         (frv_dtt): New enumerator.
1235         (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
1236         (GET_ISR_DTT): New macro.
1237         (frv_queue_data_access_error_interrupt): New function.
1238         (frv_queue_instruction_access_error_interrupt): New function.
1239         (frv_queue_instruction_access_exception_interrupt): New function.
1240         (frv_address_forbidden): Now takes cpu as first argument.
1241         * cpu.h: Regenerate.
1242
1243 2001-04-10  Dave Brolley  <brolley@redhat.com>
1244
1245         * registers.c (fr500_spr): Add new fields to fr500 PSR register.
1246         (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
1247         (fr400_spr): Implement SPR registers for fr400.
1248         (frv_register_control_init): Handle bfd_mach_fr400 properly.
1249         * frv.c (spr_bpsr_get_handler): Mask field before shifting.
1250         (spr_psr_get_handler): Ditto.
1251         (spr_ccr_get_handler): Ditto.
1252         (spr_cccr_get_handler): Ditto.
1253         (frvbf_clear_accumulators): Only 4 accumulators on fr400.
1254         * frv-sim.h: Update comment about MCCR_* macros.
1255         * cpu.c,cpu.h: Regenerate.
1256
1257 2001-04-05  Dave Brolley  <brolley@redhat.com>
1258
1259         * cpu.h,decode.c,model.c,sem.c: Regenerate.
1260
1261 2001-04-05  Dave Brolley  <brolley@redhat.com>
1262
1263         * reset.c: Update copyright.
1264         * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
1265         * frv.c (frvbf_model_fr400_u_exec): New function.
1266         * Makefile.in (stamp-cpu): Add fr400 to list of machines.
1267         * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1268         Regenerate.
1269
1270 2000-11-22  Dave Brolley  <brolley@redhat.com>
1271
1272         * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1273         Regenerate.
1274
1275 2000-11-10  Dave Brolley  <brolley@redhat.com>
1276
1277         * decode.c: Regenerate.
1278
1279 2000-09-12  Dave Brolley  <brolley@redhat.com>
1280
1281         * traps.c (frv_sim_engine_halt_hook): New function.
1282         (frv_itrap): Caches now invalidated in sim_engine_halt via
1283         SIM_ENGINE_HALT_HOOK.
1284         (frv_break): Ditto.
1285         * sim-main.h (frv_sim_engine_halt_hook): New function.
1286         (SIM_ENGINE_HALT_HOOK): New macro.
1287         (SIM_ENGINE_RESTART_HOOK): New macro.
1288         * interrupts.c: Call to frv_term now done within sim_engine_halt via
1289         SIM_ENGINE_HALT_HOOK.
1290
1291 2000-09-08  Dave Brolley  <brolley@redhat.com>
1292
1293         * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1294         respectively when stopping for a breakpoint.
1295         (frv_break): Ditto.
1296         * cache.h (frv_cache_invalidate_all): New function.
1297         * cache.c (frv_cache_invalidate_all): New function.
1298
1299 2000-09-05  Dave Brolley  <brolley@redhat.com>
1300
1301         * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1302         sim_handle_breakpoint. Otherwise if environment != operating call
1303         sim_engine_halt. Otherwise handle normally.
1304         * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1305         breakpoints here. Moved to frv_break in traps.c.
1306
1307         * sem.c: Regenerate.
1308
1309 2000-09-01  Dave Brolley  <brolley@redhat.com>
1310
1311         * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
1312         before queuing an interrupt in order to allow 'break' to be used as
1313         the breakpoint insn.
1314
1315 2000-08-29  Dave Brolley  <brolley@redhat.com>
1316
1317         * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1318
1319 2000-07-27  Dave Brolley  <brolley@redhat.com>
1320
1321         * cpu.h,decode.c: Rebuild.
1322
1323 2000-07-26  Dave Brolley  <brolley@redhat.com>
1324
1325         * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1326         (spr_cccr_set_handler): Change CRx to CCx.
1327         * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1328
1329 2000-07-24  Dave Brolley  <brolley@redhat.com>
1330
1331         * sem.c: Regenerate.
1332         * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1333         Don't write it directly.
1334
1335 Thu Jul  6 13:51:12 2000  Dave Brolley  <brolley@topaz>
1336
1337         * configure: Regenerated to track ../common/aclocal.m4 changes.
1338
1339 2000-07-05  Ben Elliston  <bje@redhat.com>
1340
1341         * configure: Regenerated to track ../common/aclocal.m4 changes.
1342
1343 2000-06-28  Dave Brolley  <brolley@redhat.com>
1344
1345         * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1346
1347 2000-06-21  Dave Brolley  <brolley@redhat.com>
1348
1349         * pipeline.c: All code except frv_pipeline_setup_insn moved to
1350         frv.opc.
1351         * mloop.in (main loop): frv_pipeline_add_insn broken up into
1352         frv_pipeline_add_insn and frv_pipeline_setup_insn.
1353         * frv-sim.h: Move pipeline status code to frv.opc.
1354         * model.c: Regenerate.
1355
1356 2000-06-12  Dave Brolley  <brolley@redhat.com>
1357
1358         * options.c (frv_option_handler): --profile-parallel implies
1359         --profile-model.
1360         * mloop.in (fetch_buffer): Removed.
1361         (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1362         run_caches.  Use cache directly if not counting cycles.  Don't use
1363         cache at all if not counting cycles and cache not enabled.
1364         * frv.c (frv_insn_fetch_buffer): New global variable.
1365         (run_caches): Monitor the status of insn prefetch requests.
1366         * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1367         (frv_insn_fetch_buffer): New global variable.
1368
1369 2000-06-12  Dave Brolley  <brolley@redhat.com>
1370
1371         * mloop.in (fetch_buffer): New static struct.
1372         (@cpu@_simulate_insn_prefetch): Rewritten.
1373         * cache.c (frv_cache_request_invalidate): Don't invalidate return
1374         buffer.
1375         (address_interference): Defer to any WAR request in either pipeline.
1376
1377 2000-06-09  Dave Brolley  <brolley@redhat.com>
1378
1379         * pipeline.c (insns_in_slot): New Array.
1380         (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1381         * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1382         option.
1383         (parse_cache_option): New function.
1384         (frv_option_handler): Call parse_cache_option.
1385         * frv.c (vliw_branch_taken): New variable.
1386         (vliw_load_stall): New variable.
1387         (handle_resource_wait): Update vliw_load_stall.
1388         (frvbf_model_insn_before): Initialize vliw_branch_taken and
1389         vliw_load_stall.
1390         (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1391         (load_wait_for_FR): Update vliw_load_stall.
1392         (load_wait_for_GR): Update vliw_load_stall.
1393         (load_wait_for_FRdouble): Update vliw_load_stall.
1394         (load_wait_for_GRdouble): Update vliw_load_stall.
1395         (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1396         (slot_names): New static array.
1397         (print_parallel): Now takes second argument 'verbose'. Print cycles per
1398         VLIW insn and instructions per cycle. Also tabulate the number of insns
1399         in each type of VLIW slot.
1400         (frv_profile_info): Call print_parallel with new second argument.
1401         * frv-sim.h (insn_in_slot): New array.
1402         (COUNT_INSNS_IN_SLOT): New macro.
1403         (INSNS_IN_SLOT): New macro.
1404         * cache.c: Remove references to non_blocking_count. Remove references to
1405         last_was_hit. Remove references to req_none.
1406         (handle_req_store): Adjust statistics before requeuing the store
1407         request.
1408         (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1409         * cache.h: Remove references to non_blocking_count. Remove references to
1410         last_was_hit. Remove references to req_none.
1411         * model.c: Regenerate.
1412
1413 2000-06-08  Dave Brolley  <brolley@redhat.com>
1414
1415         * frv.c (request_complete): Copy load data from the correct return
1416         buffer.
1417
1418 2000-06-07  Dave Brolley  <brolley@redhat.com>
1419
1420         * traps.c (frv_core_signal): Call frv_term before exiting.
1421         (frv_itrap): Call frv_term before exiting.
1422         (next_available_nesr): Make sure NECR is implemented before reading it.
1423         (next_valid_nesr): Ditto.
1424         (frvbf_check_non_excepting_load): Ditto.
1425         (frvbf_clear_ne_flags): Ditto.
1426         (frvbf_commit): Ditto.
1427         (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1428         * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1429         store_flag members.
1430         (CPU_LOAD_ADDRESS): New macro.
1431         (CPU_LOAD_LENGTH): New macro.
1432         (CPU_LOAD_SIGNED): New macro.
1433         (CPU_LOAD_LOCK): New macro.
1434         * reset.c (frv_term): New function.
1435         (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1436         (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1437         (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1438         * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1439         the insn. Model the insn in two passes. One before and one after
1440         execution.
1441         (cache_reqno): new static variable.
1442         (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1443         cache rather than assuming a fixed latency.
1444         (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1445         enabled so that modeling data is collected by cgen during execution.
1446         (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1447         * memory.c (data_non_cache_access): Removed.
1448         (insn_non_cache_access): Removed.
1449         (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1450         (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1451         (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1452         (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1453         (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1454         (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1455         (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1456         (frvbf_read_imem_USI): Read the cache or ememory passively.
1457         (frvbf_write_mem_QI): Don't check for non-cache access here.
1458         (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1459         (frvbf_write_mem_HI): Don't check for non-cache access here.
1460         (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1461         (frvbf_write_mem_SI): Don't check for non-cache access here.
1462         (frvbf_write_mem_DI): Don't check for non-cache access here.
1463         (frvbf_write_mem_DF): Don't check for non-cache access here.
1464         (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1465         (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1466         (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1467         (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1468         (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1469         (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1470         * interrupts.c (check_reset): Read the cache and memory passively.
1471         (frv_program_or_software_interrupt): Call frv_term before calling
1472         sim_engine_halt.
1473         * frv.c (all modeling functions): Break into two passes. One before
1474         execuetion and one after. call load_wait_for_* for all GR and FR
1475         registers.
1476         (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1477         (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1478         (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1479         (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1480         (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1481         (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1482         (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1483         (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1484         (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1485         (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1486         (model_insn): New global variable.
1487         (fr_ptime): New array.
1488         (cache_request): New enumeration.
1489         (CACHE_QUEUE_ELEMENT): New struct type.
1490         (CACHE_QUEUE_SIZE): New macro.
1491         (cache_queue): New static struct.
1492         (request_cache_load): New function.
1493         (request_cache_flush): New function.
1494         (request_cache_invalidate): New function.
1495         (request_cache_preload): New function.
1496         (request_cache_unlock): New function.
1497         (submit_cache_request): New function.
1498         (activate_cache_requests): New function.
1499         (load_pending_for_register): New function.
1500         (flush_pending_for_address): New function.
1501         (remove_cache_queue_element): New function.
1502         (copy_load_data): New function.
1503         (request_complete): New function.
1504         (run_caches): New function.
1505         (frv_model_trace_wait_cycles): New function.
1506         (wait_for_flush): New function.
1507         (frvbf_model_insn_before): Insn prefect wait now modeled in
1508         frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1509         wait_for_flush.
1510         (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1511         vliw_insns here anymore.
1512         (update_FR_latency_for_load): New function.
1513         (update_FRdouble_latency_for_load): New function.
1514         (update_FR_ptime): New function.
1515         (update_FRdouble_ptime): New function.
1516         (update_GR_latency_for_swap): New function.
1517         (load_wait_for_GR): New function.
1518         (load_wait_for_FR): New function.
1519         (load_wait_for_GRdouble): New function.
1520         (load_wait_for_FRdouble): New function.
1521         (frvbf_model_fr500_u_ici): New function.
1522         (frvbf_model_fr500_u_dci): New function.
1523         (frvbf_model_fr500_u_dcf): New function.
1524         (frvbf_model_fr500_u_icpl): New function.
1525         (frvbf_model_fr500_u_dcpl): New function.
1526         (frvbf_model_fr500_u_icul): New function.
1527         (frvbf_model_fr500_u_dcul): New function.
1528         * frv-sim.h (frv_term): New function.
1529         (insn_non_cache_access): Removed.
1530         (FRV_COUNT_CYCLES): New macro.
1531         (frv_save_peofile_model_p): New global variable.
1532         (model_insn): New enumerated global variable.
1533         (frv_model_advance_cycles): New function.
1534         (frv_model_trace_wait_cycles): New function.
1535         * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1536         (FRV_CACHE_WAR_REQUEST): New struct type.
1537         (FRV_CACHE_STORE_REQUEST): New struct type.
1538         (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1539         (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1540         (FRV_CACHE_REQUEST): New struct type.
1541         (FRV_CACHE_RETURN_BUFFER): New struct type.
1542         (FRV_CACHE_FLUSH_STATUS): New struct type.
1543         (FRV_CACHE_STATUS): New struct type.
1544         (FRV_CACHE_STAGE): New struct type.
1545         (FRV_CACHE_STAGES): New enumeration.
1546         (FRV_CACHE_WAR): New struct type.
1547         (FRV_CACHE_PIPELINE): New struct type.
1548         (FRV_CACHE_ARS): New struct type.
1549         (FRV_CACHE_STATISTICS): New struct type.
1550         (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1551         (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1552         (CACHE_RETURN_DATA_ADDRESS): New macro.
1553         (frv_cache_read): Now takes pipe index as second argument.
1554         (frv_cache_enabled): New function.
1555         (frv_cache_request_load): New function.
1556         (frv_cache_request_store): New function.
1557         (frv_cache_request_invalidate): New function.
1558         (frv_cache_request_preload): New function.
1559         (frv_cache_request_unlock): New function.
1560         (frv_cache_run): New function.
1561         (frv_cache_read_passive_SI): New function.
1562         (frv_cache_data_in_buffer): New function.
1563         (frv_cache_data_flushed): New function.
1564         * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1565         (frv_cache_enabled): New function.
1566         (non_cache_access): New function.
1567         (write_data_to_memory): Count write accesses for each mode. Write to
1568         memory using sim_core_write_unaligned_1;
1569         (read_data_from_memory): New function.
1570         (fill_line_from_memory): Use read_data_from_memory.
1571         (copy_line_to_return_buffer): New function.
1572         (copy_memory_to_return_buffer): New function.
1573         (set_return_buffer_reqno): New function.
1574         (frv_cache_read): Now takes pipe index as second argument. Check for
1575         non-cache access.
1576         (frv_cache_preload): Check for non-cache access.
1577         (frv_cache_unlock): Check for non-cache access.
1578         (invalidate_return_buffer): New function.
1579         (frv_cache_invalidate): Check for non-cache access.
1580         (convert_slot_to_index): New function.
1581         (FREE_CHAIN_SIZE): New macro.
1582         (frv_cache_request_free_chain): New static variable.
1583         (frv_store_request_free_chain): New static variable.
1584         (allocate_new_cache_requests): New function.
1585         (new_cache_request): New function.
1586         (free_cache_request): New function.
1587         (new_store_request): New function.
1588         (pipeline_remove_request): New function.
1589         (pipeline_add_request): New function.
1590         (pipeline_requeue_request): New function.
1591         (next_priority): New function.
1592         (add_WAR_request): New function.
1593         (pipeline_next_request): New function.
1594         (pipeline_stage_request): New function.
1595         (advance_pipelines): New function.
1596         (frv_cache_request_load): New function.
1597         (frv_cache_request_store): New function.
1598         (frv_cache_request_invalidate): New function.
1599         (frv_cache_request_preload): New function.
1600         (frv_cache_request_unlock): New function.
1601         (address_interference): New function.
1602         (wait_for_WAR): New function.
1603         (wait_in_WAR): New function.
1604         (handle_req_load): New function.
1605         (handle_req_preload): New function.
1606         (handle_req_store): New function.
1607         (handle_req_invalidate): New function.
1608         (handle_req_unlock): New function.
1609         (handle_req_WAR): New function.
1610         (arbitrate_requests): New function.
1611         (move_ARS_to_WAR): New function.
1612         (decrease_latencies): New function.
1613         (frv_cache_run): New function.
1614         (frv_cache_read_passive_SI): New function.
1615         (frv_cache_data_in_buffer): New function.
1616         (frv_cache_data_flushed): New function.
1617         * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1618
1619 Wed May 24 14:40:34 2000  Andrew Cagney  <cagney@b1.cygnus.com>
1620
1621         * configure: Regenerated to track ../common/aclocal.m4 changes.
1622
1623 2000-05-19  Dave Brolley  <brolley@redhat.com>
1624
1625         * traps.c (frv_rett): Check for exceptions in the order specified in the
1626         architecture spec. Allow privileged_instruction interrrupt to be handled
1627         normally.
1628         * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1629         * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1630         to clear the NE flag.
1631         (frvbf_model_tomcat_u_exec): New function.
1632         * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1633         * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1634         * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1635
1636 2000-05-18  Dave Brolley  <brolley@redhat.com>
1637
1638         * sim-if.c (elf-bfd.h): #include it.
1639         (sim_open): Set machine amd architecture based on elf flags.
1640
1641 2000-04-04  Dave Brolley  <brolley@redhat.com>
1642
1643         * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1644         Delete '#if 0' blocks.
1645         * frv.c: Delete '#if 0' blocks.
1646         (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1647         PSR.S and PSR.ESR.
1648         (frv_h_psr_esr_set_handler): Removed.
1649         * interrupts.c: Delete '#if 0' blocks.
1650         * memory.c: Delete '#if 0' blocks.
1651         * cpu.c,cpu.h: Regenerate.
1652
1653 2000-04-03  Dave Brolley  <brolley@redhat.com>
1654
1655         * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1656         containing the target address.
1657         (clear_nesr_neear): No longer takes hi_available and lo_available.
1658         Remove bogus check for available GR registers.
1659         (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1660         (frvbf_commit): Update call to clear_nesr_neear.
1661         * interrupts.c (next_available_esr): Removed.
1662         (next_available_edr): Removed.
1663         (next_available_fq): Removed.
1664         * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1665         (frvbf_store_register): Remove "FIXME" comment.
1666         * frv-sim.h (UART_INCHAR_ADDR): Removed.
1667         (UART_OUTCHAR_ADDR):  Removed.
1668         (UART_STATUS_ADDR):  Removed.
1669         (UART_INPUT_READY):  Removed.
1670         (UART_OUTPUT_READY):  Removed.
1671         (FRV_DEVICE_ADDR):  Removed.
1672         (FRV_DEVICE_LEN):  Removed.
1673         (SET_NESR): Call frvbf_force_update.
1674         (SET_NEEAR): Call frvbf_force_update.
1675         (SET_NE_FLAGS): Call frvbf_force_update.
1676
1677 2000-03-30  Dave Brolley  <brolley@redhat.com>
1678
1679         * configure: Regenerated.
1680
1681 2000-03-30  Dave Brolley  <brolley@redhat.com>
1682
1683         * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1684         * memory.c (frvbf_write_mem_*): Save slot containing the insn
1685         performing the write.
1686         (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1687         queue element with the information in the interrupt state.
1688         * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1689         (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1690         (frv_set_interrupt_queue_slot): New function.
1691         (esr_for_data_access_exception): New function.
1692         (set_edr_register): edr_index is now passed in.
1693         (fq_for_exception): New function.
1694         (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1695         element now passed in.
1696         (set_exception_status_registers): Obtain slot from interrupt queue
1697         element. Call esr_for_data_access_exception. Use ESR14
1698         for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1699         (frv_save_data_written_for_interrupts): Save slot containing the insn
1700         performing the write.
1701         * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1702         frv_fsr_ftt.
1703         (struct frv_interrupt_state): Add 'slot' field.
1704         (frv_set_interrupt_queue_slot): New function.
1705         (frv_set_write_queue_slot): New function.
1706
1707 2000-03-24  Dave Brolley  <brolley@redhat.com>
1708
1709         * mloop.in (_parallel_write_init): Initialize
1710         frv_interrupt_state.imprecise_interrupt.
1711         (_parallel_write_queued): After an imprecise interrupt, only perform
1712         forced writes and floating point writes (for certain exceptions).
1713         * interrupts.c (handle_interrupt): Set
1714         frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1715         interrupt.
1716         (frv_process_interrupts): No need to clear f_ne_flags.
1717         * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1718         force them to happen even if there is an overflow exception.
1719         (frvbf_force_update): New function.
1720         * frv-sim.h (frvbf_force_update): New function.
1721         (struct frv_interrupt_state): Add imprecise_interrupt.
1722         (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1723         * sem.c: Regenerate.
1724
1725 2000-03-23  Dave Brolley  <brolley@redhat.com>
1726
1727         * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1728         * registers.c (frv_spr): MCIRL -> MCILR.
1729         * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1730         New function.
1731         (frv_detect_insn_access_interrupts):
1732         Call frv_queue_non_implemented_instruction_interrupt.
1733         (frv_process_interrupts): Clear accumulated NE flags.
1734         * frv.c (frvbf_media_cop): New function.
1735         (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument.  Clear
1736         the NE flag of the given target register.
1737         (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1738         (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1739         (frvbf_model_fr500_u_float_dual_sqrt): New function.
1740         (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1741         (frvbf_model_fr500_u_float_dual_convert): New function.
1742         * frv-sim.h (frvbf_media_cop): New function.
1743         (GET_FQ): Use H_SPR_FQST0.
1744         (SET_FQ): Use H_SPR_FQST0.
1745         (SET_FQ_OPC): Use J_SPR_FQOP0.
1746         (GET_MSR_EMCI): New macro.
1747         (frv_queue_non_implemented_instruction_interrupt): New function.
1748         * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1749
1750 2000-03-08  Dave Brolley  <brolley@redhat.com>
1751
1752         * traps.c (frv_rett): Align new_pc.
1753         * memory.c (frvbf_read_mem_HI): Align address.
1754         (frvbf_read_mem_UHI): Align address.
1755         (frvbf_read_mem_SI): Align address.
1756         (frvbf_read_mem_DI): Align address.
1757         (frvbf_read_mem_DF): Align address.
1758         (frvbf_read_imem_USI): Align address.
1759         (frvbf_mem_set_HI): Align address.
1760         (frvbf_mem_set_SI): Align address.
1761         (frvbf_mem_set_DI): Align address.
1762         (frvbf_mem_set_DF): Align address.
1763         (frvbf_mem_set_XI): Align address.
1764         * registers.c (frv_spr): Initialize FSR0.NS to 1.
1765         (fr500_spr): Initialize FSR0.NS to 1.
1766         * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1767         whether the exception is masked.
1768         * frv.c (frvbf_load_quad_GR): Align address.
1769         (frvbf_store_quad_GR): Align address.
1770         (frvbf_load_quad_FRint): Align address.
1771         (frvbf_store_quad_FRint): Align address.
1772         (frvbf_load_quad_CPR): Align address.
1773         (frvbf_store_quad_CPR): Align address.
1774         * frv-sim.h (GET_ISR_EMAM): New macro.
1775
1776 2000-03-08  Dave Brolley  <brolley@redhat.com>
1777
1778         * traps.c (frvbf_division_exception): Check for masked overflow and
1779         set NE flags, if necessary.
1780         (frvbf_check_recovering_store): Queue writes to the hardware.
1781         (check_registers_available): Removed.
1782         (which_registers_available): Call frv_{fr,gr}_registers_available.
1783         (frvbf_clear_ne_flags): Call check_register_access.
1784         (frvbf_commit): Call check_register_access.
1785         * registers.h (frv_fr_registers_available): New function.
1786         (frv_gr_registers_available): New function.
1787         (frv_check_register_access): New function.
1788         (frv_check_gr_access): New function.
1789         (frv_check_fr_access): New function.
1790         * registers.c (frv_spr): Correct initial value of ISR.
1791         (fr500_spr): Correct initial value of ISR.
1792         (frv_fr_registers_available): New function.
1793         (frv_gr_registers_available): New function.
1794         (frv_check_register_access): New function.
1795         (frv_check_gr_access): New function.
1796         (frv_check_fr_access): New function.
1797         * interrupts.c (frv_queue_division_exception_interrupt): New function.
1798         (set_isr_exception_fields): New function.
1799         (set_exception_status_registers): Set ISR fields for division exception.
1800         (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1801         * frv.c (frvbf_h_gr_get_handler): New function.
1802         (frvbf_h_gr_set_handler): New function.
1803         (frvbf_h_fr_get_handler): New function.
1804         (frvbf_h_fr_set_handler): New function.
1805         (frvbf_h_spr_get_handler): Remove special handling for ISR.
1806         (frvbf_h_spr_set_handler): Remove special handling for ISR.
1807         (spr_isr_get_handler): Removed.
1808         (spr_isr_set_handler): Removed.
1809         (frvbf_signed_integer_divide): New funciton.
1810         (frvbf_unsigned_integer_divide): New funciton.
1811         * frv-sim.h (frvbf_h_gr_get_handler): New function.
1812         (frvbf_h_gr_set_handler): New function.
1813         (frvbf_h_fr_get_handler): New function.
1814         (frvbf_h_fr_set_handler): New function.
1815         (frvbf_signed_integer_divide): New funciton.
1816         (frvbf_unsigned_integer_divide): New funciton.
1817         (frv_dtt): New enumeration.
1818         (struct frv_interrupt_queue_element): Add dtt member.
1819         (GET_ISR): New macro.
1820         (SET_ISR): New macro.
1821         (GET_ISR_EDEM): New macro.
1822         (SET_ISR_DTT): New macro.
1823         (SET_ISR_AEXC): New macro.
1824         (frvbf_division_exception): Add 2 'int' arguments.
1825         (frvbf_check_non_excepting_divide): Removed.
1826         * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1827
1828 2000-02-29  Dave Brolley  <brolley@redhat.com>
1829
1830         * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1831         (frv_rett): Use hardware access macros. Write PSR as a whole.
1832         (next_available_nesr): Check that NECR is valid.
1833         (next_valid_nesr): Check that NECR is valid.
1834         (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1835         call hardware access functions. Use cover macros.
1836         (check_registers_available): New function.
1837         (clear_nesr_near): Check register availability.
1838         (clear_ne_flags): Check register availability.
1839         (frvbf_clear_ne_flags): Check register availability.
1840         (frvbf_commit): Check register availability.
1841         (which_registers_available): New function.
1842         * sim-main.h (registers.h): #include it.
1843         (register_control): New cpu field.
1844         (CPU_REGISTER_CONTROL): New macro.
1845         * reset.c (frv_initialize): Set HSR0 fields for cache here.
1846         (frv_power_on_reset): Initialize SPR registers and RSTR.
1847         (frv_hardware_reset): Initialize SPR registers and RSTR.
1848         (frv_software_reset): Reset SPR registers and RSTR.
1849         * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1850         Call frv_cache_init.
1851         * mloop.in (main loop): Check for insn access interrupts before
1852         executing the insn.
1853         * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1854         (frv_detect_insn_access_interrupts): Don't call hardware access
1855         functions directly. Use cover macros.
1856         (check_reset): Don't reset RSTR here.
1857         (next_available_esr): ESFR -> ESFR_FLAG.
1858         (next_available_edr): ESFR -> ESFR_FLAG.
1859         (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1860         ESFR -> ESFR_FLAG.
1861         (frv_break_interrupt): Don't call hardware access functions directly.
1862         Use cover macros.
1863         (frv_program_or_software_interrupt): Ditto.
1864         (frv_external_interrupt): Ditto.
1865         * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1866         (frvbf_store_register): Don't call 'set' functions directly.
1867         (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1868         (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1869         (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1870         (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1871         (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1872         (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1873         (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1874         (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1875         (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1876         (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1877         (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1878         Support shadow registers.
1879         (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1880         Support shadow registers.
1881         (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1882         (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1883         (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1884         (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1885         (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1886         (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1887         (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1888         (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1889         (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1890         (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1891         (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1892         (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1893         (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1894         (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1895         (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1896         (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1897         (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1898         version 1.3a.
1899         (spr_ccr_get_handler): Don't reference the hardware directly.
1900         (spr_ccr_set_handler): Don't reference the hardware directly.
1901         (spr_cccr_get_handler): Don't reference the hardware directly.
1902         (spr_cccr_set_handler): Don't reference the hardware directly.
1903         (spr_sr_get_handler): New function.
1904         (spr_sr_set_handler): New function.
1905         (frvbf_switch_supervisor_user_context): Temporarily switch to
1906         supervisor mode.
1907         (frvbf_store_quad_GR): Don't call handler directly.
1908         (frvbf_store_quad_FRint): Don't call handler directly.
1909         (frvbf_store_quad_CPR): Don't call handler directly.
1910         (frvbf_clear_all_accumulators): Removed.
1911         (frvbf_clear_accumulators): New function.
1912         (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1913         Account for in_ACCGi and out_ACCGk.
1914         * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1915         (RSTR_SOFTWARE_RESET): New macro.
1916         (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1917         (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1918         (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1919         (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1920         (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1921         (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1922         (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1923         (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1924         (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1925         (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1926         (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1927         (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1928         (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1929         (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1930         (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1931         (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1932         (frvbf_clear_all_accumulators): Removed.
1933         (frvbf_clear_accumulators): New function.
1934         (GET_HSR0): Use GET_H_SPR.
1935         (SET_HSR0): Use SET_H_SPR.
1936         (CLEAR_HSR0_ICE): New macro.
1937         (CLEAR_HSR0_DCE): New macro.
1938         (GET_IHSR8): Use GET_H_SPR.
1939         (GET_PSR): New macro.
1940         (SET_PSR_ET): New macro.
1941         (GET_PSR_PS): New macro.
1942         (SET_PSR_S): New macro.
1943         (GET_ESFR): Changed to reference entire register.
1944         (SET_ESFR): Changed to reference entire register.
1945         (GET_ESFR_FLAG): New macro.
1946         (SET_ESFR_FLAG): New macro.
1947         (NECR_ELOS): Removed.
1948         (NECR_NEN): Removed.
1949         (NECR_VALID): Removed.
1950         (GET_NECR): New macro.
1951         (GET_NECR_ELOS): New macro.
1952         (GET_NECR_NEN): New macro.
1953         (GET_NECR_VALID): New macro.
1954         (NESR_RANGE): Removed.
1955         (GET_NESR): Use GET_H_SPR.
1956         (GET_NE_FLAGS): Use GET_H_SPR.
1957         * cache.h (CACHE_INITIALIZED): New macro.
1958         * Makefile.in (SIM_OBJS): Add registers.o.
1959         (SIM_EXTRA_DEPS): Add registers.h.
1960         (registers.o): New target.
1961         * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1962
1963 2000-02-17  Dave Brolley  <brolley@redhat.com>
1964
1965         * interrupts.c (frv_interrupt_table): Update priority order and handler
1966         offsets to conform to the architecture version 1.3a.
1967         * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1968         to the architecture version 1.3a.
1969
1970 2000-02-17  Dave Brolley  <brolley@redhat.com>
1971
1972         * interrupts.c (frv_interrupt_table): Update priority order and handler
1973         offsets to conform to the latest specifications.
1974         (frv_queue_interrupt): Correct comment. Identical interrupts can be
1975         queued. New variable 'iclass' used to test for external interrupts.
1976         * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1977         to the latest specifications.
1978
1979 2000-01-20  Dave Brolley  <brolley@redhat.com>
1980
1981         * sim-if.c (sim_open): Move frv-specific initialization to
1982         frv_initialize in reset.c.
1983         * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1984         status bits for hardware vs software reset.
1985         * reset.c: New file.
1986         * frv-sim.h (frv_initialize): New function.
1987         (frv_power_on_reset): New function.
1988         (frv_hardware_reset): New function.
1989         (frv_software_reset): New function.
1990         (RSTR_ADDRESS): New macro.
1991         (RSTR_INITIAL_VALUE): New macro.
1992         (GET_RSTR_HR): New macro.
1993         (GET_RSTR_SR): New macro.
1994         (SET_RSTR_H): New macro.
1995         (SET_RSTR_S): New macro.
1996         (CLEAR_RSTR_P): New macro.
1997         (CLEAR_RSTR_H): New macro.
1998         (CLEAR_RSTR_S): New macro.
1999         (CLEAR_RSTR_HR): New macro.
2000         (CLEAR_RSTR_SR): New macro.
2001
2002 2000-01-03  Dave Brolley  <brolley@cygnus.com>
2003
2004         * mloop.in (execute): Only call modeling function if the pointer is not
2005         NULL.
2006         * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
2007         fr500.
2008
2009 2000-01-03  Dave Brolley  <brolley@cygnus.com>
2010
2011         * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
2012         (frv_options): Add --memory-latency.
2013         (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
2014         * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
2015         * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
2016         (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
2017         (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
2018         (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
2019         (update_latencies): Only clear usage flags if the register has no
2020         target latency.
2021         (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
2022         not |= (or assgnment).
2023         (frvbf_model_insn_after): Print post processing wait for all insns.
2024         Update prev_acc_p1 and prev_acc_p2.
2025         (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
2026         (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
2027         (frvbf_model_fr500_u_swap): Use cache memory_latency.
2028         (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
2029         (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
2030         (frvbf_model_fr500_u_media_quad_arith): New function.
2031         (frvbf_model_fr500_u_media_dual_mul): New function.
2032         (frvbf_model_fr500_u_media_quad_mul): New function.
2033         (frvbf_model_fr500_u_media_quad_complex): New function.
2034         (frvbf_model_fr500_u_media_dual_expand): New function.
2035         (frvbf_model_fr500_u_media_dual_unpack): New function.
2036         (frvbf_model_fr500_u_media_dual_btoh): New function.
2037         (frvbf_model_fr500_u_media_dual_htob): New function.
2038         (frvbf_model_fr500_u_media_dual_btohe): New function.
2039         (frv_ref_SI): New function.
2040         * cache.h (FRV_CACHE): Add memory_latency field.
2041         * cache.c (frv_cache_init): Initialize memory_latency.
2042         * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2043
2044 1999-12-17  Dave Brolley  <brolley@cygnus.com>
2045
2046         * sim-if.c (sim_open): Initialize insn prefetch and reset register.
2047         * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
2048         (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
2049         (OPTIONS_FRV_TIMER): New enumeration.
2050         (frv_options): Add --profile-cache, --profile-parallel, --timer.
2051         (frv_option_handler): Override common implementation of -p. Handle
2052         --profile-cache, --profile-parallel, --timer.
2053         * mloop.in (execute): Call profiling functions if the timer interrupt
2054         is enabled.
2055         (@cpu@_simulate_insn_prefetch): New function.
2056         (main loop): Call @cpu@_simulate_insn_prefetch.
2057         * interrupts.c (frv_queue_interrupt): Don't queue two external
2058         interrupts of the same priority.
2059         (frv_queue_external_interrupt): New function.
2060         (frv_external_interrupt): New function.
2061         (handle_interrupt): Handle external interrupts.
2062         (check_reset): New function.
2063         (frv_process_interrupts): Call check_reset.
2064         * frv.c: Include "bfd.h"
2065         (frvbf_h_psr_get_handler): Set the PIL field.
2066         (frvbf_h_psr_set_handler): Get the PIL field.
2067         (DUAL_REG): New macro.
2068         (DUAL_DOUBLE): New macro.
2069         (SET_USE_IS_FPOP): New macro.
2070         (SET_USE_NOT_FPOP): New macro.
2071         (USE_IS_FPOP): New macro.
2072         (SET_USE_IS_MEDIA): New macro.
2073         (SET_USE_NOT_MEDIA): New macro.
2074         (USE_IS_MEDIA_P1): New macro.
2075         (SET_USE_IS_MEDIA_P1): New macro.
2076         (SET_USE_NOT_MEDIA_P1): New macro.
2077         (SET_USE_IS_MEDIA_P2): New macro.
2078         (SET_USE_NOT_MEDIA_P2): New macro.
2079         (USE_IS_MEDIA_P2): New macro.
2080         (SET_ACC_USE_IS_MEDIA_P1): New macro.
2081         (SET_ACC_USE_NOT_MEDIA_P1): New macro.
2082         (ACC_USE_IS_MEDIA_P1): New macro.
2083         (SET_ACC_USE_IS_MEDIA_P2): New macro.
2084         (SET_ACC_USE_NOT_MEDIA_P2): New macro.
2085         (ACC_USE_IS_MEDIA_P2): New macro.
2086         (RESOURCE_IDIV): New macro.
2087         (RESOURCE_FDIV): New macro.
2088         (RESOURCE_SQRT): New macro.
2089         (fr_busy_adjust): New array.
2090         (acc_busy_adjust): New array.
2091         (apply_latency_adjustments): New function.
2092         (update_latencies): New function.
2093         (handle_wait_cycles): New function.
2094         (handle_resource_wait): New function.
2095         (update_target_latencies): New function.
2096         (frvbf_model_insn_before): Add resource latency to cycle counts.
2097         (frvbf_model_insn_after): Add resource latency to cycle counts.
2098         (update_GR_latency): New function.
2099         (update_GRdouble_latency): New function.
2100         (update_FR_latency): New function.
2101         (update_FRdouble_latency): New function.
2102         (decrease_ACC_busy): New function.
2103         (decrease_FR_busy): New function.
2104         (increase_FR_busy): New function.
2105         (update_ACC_latency): New function.
2106         (update_CCR_latency): New function.
2107         (update_idiv_resource_latency): New function.
2108         (update_fdiv_resource_latency): New function.
2109         (update_fsqrt_resource_latency): New function.
2110         (vliw_wait_for_GR): New function.
2111         (vliw_wait_for_GRdouble): New function.
2112         (vliw_wait_for_FR): New function.
2113         (vliw_wait_for_FRdouble): New function.
2114         (vliw_wait_for_CCR): New function.
2115         (vliw_wait_for_ACC): New function.
2116         (vliw_wait_for_idiv_resource): New function.
2117         (vliw_wait_for_fdiv_resource): New function.
2118         (vliw_wait_for_fsqrt_resource): New function.
2119         (enforce_full_fr_latency): New function.
2120         (frvbf_model_fr500_u_exec): New function.
2121         (frvbf_model_fr500_u_integer): New function.
2122         (frvbf_model_fr500_u_imul): New function.
2123         (frvbf_model_fr500_u_idiv): New function.
2124         (frvbf_model_fr500_u_branch): New function.
2125         (frvbf_model_fr500_u_set_hilo): New function.
2126         (frvbf_model_fr500_u_gr_load_store): New function.
2127         (frvbf_model_fr500_u_fr_load_store): New function.
2128         (frvbf_model_fr500_u_swap): New function.
2129         (frvbf_model_fr500_u_fr2fr): New function.
2130         (frvbf_model_fr500_u_fr2gr): New function.
2131         (frvbf_model_fr500_u_spr2gr): New function.
2132         (frvbf_model_fr500_u_gr2fr): New function.
2133         (frvbf_model_fr500_u_gr2spr): New function.
2134         (post_wait_for_FR): New function.
2135         (post_wait_for_FRdouble): New function.
2136         (post_wait_for_ACC): New function.
2137         (post_wait_for_CCR): New function.
2138         (post_wait_for_fdiv): New function.
2139         (post_wait_for_fsqrt): New function.
2140         (adjust_float_register_busy): New function.
2141         (adjust_double_register_busy): New function.
2142         (restore_float_register_busy): New function.
2143         (restore_double_register_busy): New function.
2144         (frvbf_model_fr500_u_float_arith): New function.
2145         (frvbf_model_fr500_u_float_dual_arith): New function.
2146         (frvbf_model_fr500_u_float_div): New function.
2147         (frvbf_model_fr500_u_float_sqrt): New function.
2148         (frvbf_model_fr500_u_float_compare): New function.
2149         (frvbf_model_fr500_u_float_dual_compare): New function.
2150         (frvbf_model_fr500_u_float_convert): New function.
2151         (frvbf_model_fr500_u_media): New function.
2152         (frvbf_model_fr500_u_barrier): New function.
2153         (frvbf_model_fr500_u_membar): New function.
2154         * frv-sim.h (LEUINT): New macro.
2155         (GET_HSR0_SA): New macro.
2156         (struct frv_interrupt_timer): New struct.
2157         (struct frv_interrupt_state): Add timer fiield.
2158         (frv_queue_external_interrupt): New function.
2159         (frv_external_interrupt): New function.
2160         (frv_profile_info): New function.
2161         (PROFILE_CACHE_IDX): New enumerator.
2162         (PROFILE_PARALLEL_IDX): New enumerator.
2163         (PROFILE_cache): New macro.
2164         (PROFILE_parallel): New macro.
2165         (WITH_PROFILE_CACHE_P): New macro.
2166         (WITH_PROFILE_PARALLEL_P): New macro.
2167         * cache.h (FRV_CACHE): Add last_was_hit field.
2168         * cache.c (get_tag): Use new last_was_hit field.
2169         (frv_cache_read): Ditto.
2170         (frv_cache_write): Ditto.
2171         * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2172
2173 1999-12-13  Dave Brolley  <brolley@cygnus.com>
2174
2175         * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
2176         (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
2177         sim_queue_fn_di_write.
2178         (frvbf_media_cut_ss): New function.
2179         * frv-sim.h (frvbf_media_cut_ss): New function.
2180         * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2181
2182 1999-12-13  Dave Brolley  <brolley@cygnus.com>
2183
2184         * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
2185         no constraints.
2186         * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
2187         FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
2188         (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
2189         FRV_IS_MEDIA_INSN.
2190         * frv.c (frvbf_model_simple_u_exec): New function.
2191         * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
2192         (FRV_IS_MEDIA_INSN): Range includes M-8.
2193
2194         * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
2195         * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
2196         Regenerate.
2197
2198 1999-12-10  Dave Brolley  <brolley@cygnus.com>
2199
2200         * traps.c (check_registers_available): New function.
2201         (clear_ne_flags): Generate register_exception if register(s) not
2202         available.
2203         (frvbf_commit): Generate register_exception if register(s) not
2204         available.
2205         * interrupts.c (frv_program_or_software_interrupt): No need to copy
2206         GR4-GR7 to SR0-SR4.
2207         * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
2208         PSR.ESR.
2209         (frvbf_h_psr_s_set_handler): New function.
2210         (frvbf_h_psr_esr_set_handler): New function.
2211         (frvbf_switch_supervisor_user_context): New function.
2212         (frvbf_scan_result): Reflect latest ISA.
2213         * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
2214         (frvbf_h_psr_esr_set_handler): New function.
2215         (frvbf_switch_supervisor_user_context): New function.
2216         (GET_HSR0_FRN): New Macro.
2217         (GET_HSR0_GRN): New Macro.
2218         (GET_HSR0_FRHE): New Macro.
2219         (GET_HSR0_FRLE): New Macro.
2220         (GET_HSR0_GRHE): New Macro.
2221         (GET_HSR0_GRLE): New Macro.
2222         (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
2223         (GET_ESFR): New bit ordering.
2224         (SET_ESFR): New bit ordering.
2225         * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2226
2227 1999-12-10  Michael Meissner  <meissner@cygnus.com>
2228
2229         * Makefile.in (sim-if.o): Add eng.h dependency.
2230
2231 1999-12-09  Dave Brolley  <brolley@cygnus.com>
2232
2233         * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
2234         Pass sc->last_insn_p to @cpu@_model_insn_before.
2235         (main loop): Compute sc->first_insn_p.
2236         * frv.c (frvbf_model_insn_before): Set state variables.
2237         (frvbf_model_insn_after): Count basic cycles. Set state variables.
2238         (frvbf_model_fr500_u_integer): Remove.
2239         * arch.h,cpu.h,decode.h,model.c: Regenerate.
2240
2241 1999-12-07  Dave Brolley  <brolley@cygnus.com>
2242
2243         * sim-main.h (cache.h): Include it.
2244         (insn_cache): New member.
2245         (data_cache): New member.
2246         (CPU_INSN_CACHE): New macro.
2247         (CPU_DATA_CACHE): New macro.
2248         * sim-if.c (WANT_CPU): New macro.
2249         (WANT_CPU_FRVBF): New macro.
2250         (sim_open): Call sim_add_option_table. Call frv_cache_init for the
2251         data and insn caches for each cpu.
2252         (sim_close): Call frv_cache_term for the insn and data caches of each
2253         cpu.
2254         * mloop.in (extract): Read insn from the cache.
2255         (main loop): Access the insn cache in order to maintain stats.
2256         * memory.c (data_non_cache_access): New function.
2257         (insn_non_cache_access): New function.
2258         (frvbf_read_mem_QI): Attempt to read from the cache first.
2259         (frvbf_read_mem_UQI): Ditto.
2260         (frvbf_read_mem_HI): Ditto.
2261         (frvbf_read_mem_UHI): Ditto.
2262         (frvbf_read_mem_SI): Ditto.
2263         (frvbf_read_mem_DI): Ditto.
2264         (frvbf_read_mem_DF): Ditto.
2265         (frvbf_read_imem_USI): New function.
2266         (frvbf_write_mem_QI): Write through the cache is it is enabled.
2267         (frvbf_write_mem_UQI): Ditto.
2268         (frvbf_write_mem_HI): Ditto.
2269         (frvbf_write_mem_UHI): Ditto.
2270         (frvbf_write_mem_SI): Ditto.
2271         (frvbf_write_mem_DI): Ditto.
2272         (frvbf_write_mem_DF): Ditto.
2273         (frvbf_mem_set_QI): New function.
2274         (frvbf_mem_set_HI): New function.
2275         (frvbf_mem_set_SI): New function.
2276         (frvbf_mem_set_DI): New function.
2277         (frvbf_mem_set_DF): New function.
2278         (frvbf_mem_set_XI): New function.
2279         * interrupts.c (frv_save_data_written_for_interrupts): Handle
2280         CGEN_FN_MEM_QI_WRITE,
2281         CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2282         CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2283         * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
2284         Call sim_queue_fn_mem_xi_write.
2285         (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2286         Call sim_queue_fn_mem_xi_write.
2287         (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2288         Call sim_queue_fn_mem_xi_write.
2289         (frvbf_insn_cache_preload): New function.
2290         (frvbf_data_cache_preload): New function.
2291         (frvbf_insn_cache_unlock): New function.
2292         (frvbf_data_cache_unlock): New function.
2293         (frvbf_insn_cache_invalidate): New function.
2294         (frvbf_data_cache_invalidate): New function.
2295         (frvbf_data_cache_flush): New function.
2296         * frv-sim.h (sim-options.h): Include it.
2297         (GET_HSR0): New macro.
2298         (SET_HSR0): New macro.
2299         (GET_HSR0_ICE): New macro.
2300         (SET_HSR0_ICE): New macro.
2301         (GET_HSR0_DCE): New macro.
2302         (SET_HSR0_DCE): New macro.
2303         (GET_HSR0_CBM): New macro.
2304         (GET_HSR0_RME): New macro.
2305         (GET_IHSR8): New macro.
2306         (GET_IHSR8_NBC): New macro.
2307         (frvbf_insn_cache_preload): New function.
2308         (frvbf_data_cache_preload): New function.
2309         (frvbf_insn_cache_unlock): New function.
2310         (frvbf_data_cache_unlock): New function.
2311         (frvbf_insn_cache_invalidate): New function.
2312         (frvbf_data_cache_invalidate): New function.
2313         (frvbf_data_cache_flush): New function.
2314         (insn_non_cache_access): New function.
2315         (frvbf_read_imem_USI): New function.
2316         (frvbf_mem_set_QI): New function.
2317         (frvbf_mem_set_HI): New function.
2318         (frvbf_mem_set_SI): New function.
2319         (frvbf_mem_set_DI): New function.
2320         (frvbf_mem_set_DF): New function.
2321         (frvbf_mem_set_XI): New function.
2322         (frv_options): FRV specific command line options.
2323         * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2324         (SIM_EXTRA_DEPS): Add $(sim-options_h).
2325         (cache.o): New target.
2326         (options.o): New target.
2327         * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2328         * cache.h: New file.
2329         * cache.c: New file.
2330         * options.c: New file.
2331
2332 1999-11-29  Dave Brolley  <brolley@cygnus.com>
2333
2334         * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2335         (frvbf_check_non_excepting_divide): Ditto.
2336         (clear_ne_flags): Ditto
2337         (frvbf_commit): Ditto.
2338         * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2339         * mloop.in (_parallel_write_init): Clear NE flags here.
2340         * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2341         for non excepting insns. Also check for masked interrupts here.
2342         (frv_process_interrupts): Write NE flags here.
2343         (set_fp_exception_registers): No longer check for masked interrupts
2344         here.
2345         (check_for_compound_interrupt): No need to worry about masked
2346         interrupts.
2347         * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2348         (GET_NE_FLAGS): New macro.
2349         (SET_NE_FLAGS): New macro.
2350         (GET_NE_FLAG): Operate on accumulated argument.
2351         (SET_NE_FLAG): Operate on accumulated argument.
2352         (CLEAR_NE_FLAG): Operate on accumulated argument.
2353         * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2354         (frv.o): Correct dependencies.
2355         (traps.o): Ditto.
2356         (pipeline.o): Ditto.
2357         (interrupts.o): Ditto.
2358         (memory.o): Ditto.
2359         * sem.c: Regenerate.
2360
2361 1999-11-26  Dave Brolley  <brolley@cygnus.com>
2362
2363         * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2364         there is an exception indicated in the mask.
2365         * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2366         state when adding a floating point insn to the pipeline.
2367         * interrupts.c (set_fp_exception_registers): Set NE flag for
2368         non-excepting insns.
2369         * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2370         (frvbf_h_fr_double_set_handler): Mode of data is DF.
2371         (frvbf_h_fr_int_get_handler): New function.
2372         (frvbf_h_fr_int_set_handler): New function.
2373         (frvbf_set_ne_index): New function.
2374         (NE_NOFLAG): New macro.
2375         (frv_interrupt_state): Add ne_index member.
2376         * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2377         (frvbf_h_fr_double_set_handler): Mode of data is DF.
2378         (frvbf_h_fr_int_get_handler): New function.
2379         (frvbf_h_fr_int_set_handler): New function.
2380         (frvbf_set_ne_index): New function.
2381         * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2382
2383 1999-11-24  Dave Brolley  <brolley@cygnus.com>
2384
2385         * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2386
2387 1999-11-23  Dave Brolley  <brolley@cygnus.com>
2388
2389         * frv-sim.h (frvbf_media_cut): New function.
2390         * frv.c (frvbf_media_cut): New function.
2391         * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2392
2393 1999-11-22  Dave Brolley  <brolley@cygnus.com>
2394
2395         * frv-sim.h (frvbf_clear_all_accumulators): New function.
2396         * frv.c.h (frvbf_clear_all_accumulators): New function.
2397         * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2398
2399 1999-11-18  Dave Brolley  <brolley@cygnus.com>
2400
2401         * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2402         if this is the first insn of its class in the pipeline.
2403         * frv-sim.h (frvbf_media_register_not_aligned): New function.
2404         * traps.c (frvbf_media_register_not_aligned): New function.
2405         * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2406
2407 1999-11-17  Dave Brolley  <brolley@cygnus.com>
2408
2409         * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2410         * frv-sim.h (OR_MSR_SIE): New macro.
2411         (CLEAR_MSR_SIE): New macro.
2412         (frvbf_media_overflow): Now takes sie argument.
2413         (frv_set_mp_exception_registers): Now takes sie argument.
2414         * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2415         Set MSRx.SIE field.
2416         * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2417
2418 1999-11-15  Dave Brolley  <brolley@cygnus.com>
2419
2420         * traps.c (frv_mtrap): New function.
2421         (frvbf_media_cr_not_aligned): New function.
2422         (frvbf_media_acc_not_aligned): New function.
2423         (frvbf_media_overflow): New function.
2424         * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2425         * interrupts.c: Call frv_set_mp_exception_registers.
2426         (frv_set_mp_exception_registers): New function.
2427         * frv-sim.h (frv_msr_mtt): New enumeration.
2428         (GET_MSR): New macro.
2429         (SET_MSR): New macro.
2430         (GET_MSR_AOVF): New macro.
2431         (SET_MSR_AOVF): New macro.
2432         (GET_MSR_OVF): New macro.
2433         (SET_MSR_OVF): New macro.
2434         (CLEAR_MSR_OVF): New macro.
2435         (GET_MSR_MTT): New macro.
2436         (SET_MSR_MTT): New macro.
2437         (frv_set_mp_exception_registers): New function.
2438         (frv_mtrap): New function.
2439         (FRV_IS_MEDIA_INSN): New macro.
2440         * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2441
2442 1999-11-10  Dave Brolley  <brolley@cygnus.com>
2443
2444         * sim-main.h (_sim_cpu): Add debug_state member.
2445         * mloop.in (_parallel_write_queued): Clear data_written.length.
2446         * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2447         handler is 0xff.
2448         (frv_queue_break_interrupt): New function.
2449         (frv_break_interrupt): New function.
2450         (handle_interrupt): Handle break_interrupt.
2451         (frv_non_operating_interrupt): Now takes interrupt_kind.
2452         * frv-sim.h (frv_queue_break_interrupt): New function.
2453         (frv_break_interrupt): New function.
2454         (frv_break): New function.
2455         (frv_non_operating_interrupt): Now takes interrupt_kind.
2456         * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2457
2458 1999-11-09  Dave Brolley  <brolley@cygnus.com>
2459
2460         * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2461         a floating point insn.
2462         * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2463         * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2464         frv_queue_fp_exception_interrupt.
2465         (frv_queue_fp_exception_interrupt): New function.
2466         (next_available_fq): New function.
2467         (set_fp_exception_registers): New function.
2468         (set_exception_status_registers): Now returns 1 if interrupt not masked.
2469         (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2470         (frv_program_interrupt): Don't process interrupt if it is masked.
2471         * frv.c (frvbf_h_fr_double_get_handler): Call
2472         frv_queue_fp_exception_interrupt.
2473         (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2474         (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2475         (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2476         * frv-sim.h: Get/set hardware directly in GET/SET macros.
2477         (frv_fp_exception_info): New struct type.
2478         (frv_interrupt_queue_element): Add fp_info member.
2479         (frv_fsr_traps): New enumeration.
2480         (frv_fsr_ftt): New enumeration.
2481         (frv_sie): New enumeration.
2482         (frv_miv): New enumeration.
2483         (GET_FSR): New macro.
2484         (SET_FSR): New macro.
2485         (GET_FSR_TEM): New macro.
2486         (SET_FSR_QNE): New macro.
2487         (SET_FSR_FTT): New macro.
2488         (GET_FSR_AEXC): New macro.
2489         (SET_FSR_AEXC): New macro.
2490         (GET_FQ): New macro.
2491         (SET_FQ): New macro.
2492         (SET_FQ_OPC): New macro.
2493         (SET_FQ_MIV): New macro.
2494         (SET_FQ_SIE): New macro.
2495         (SET_FQ_FTT): New macro.
2496         (SET_FQ_CEXC): New macro.
2497         (GET_FQ_VALID): New macro.
2498         (SET_FQ_VALID): New macro.
2499         (frv_queue_fp_exception_interrupt): New function.
2500         (FRV_IS_FLOAT_INSN): New macro.
2501
2502 1999-11-04  Dave Brolley  <brolley@cygnus.com>
2503
2504         * traps.c (frvbf_fpu_error): No floating point errors need to be
2505         detected.
2506         * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2507         of the ESR registers too.
2508         (set_exception_status_registers): Don't set EAR for any precise
2509         interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2510         ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2511         (non_operating_interrupt): No need for return code.
2512         (frv_program_or_software_interrupt): Process interrupt regardless
2513         of operating mode. If PSR.ET was not set at the start of processing,
2514         then stop the simulation with a message.
2515         (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2516         CGEN_MEM_XI_WRITE.
2517         * frv.c (frvbf_h_gr_quad_set_handler): New function.
2518         (frvbf_h_fr_quad_set_handler): New function.
2519         (frvbf_h_cpr_quad_set_handler): New function.
2520         (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2521         sim_queue_fn_xi_write.
2522         (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2523         sim_queue_fn_xi_write.
2524         (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2525         sim_queue_fn_xi_write.
2526         (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2527         sim_queue_mem_xi_write.
2528         (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2529         sim_queue_mem_xi_write.
2530         (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2531         sim_queue_mem_xi_write.
2532         * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2533         (frvbf_h_fr_quad_set_handler): New function.
2534         (frvbf_h_cpr_quad_set_handler): New function.
2535         (SET_ESR_VALID): New macro.
2536         (CLEAR_ESR_VALID): New macro.
2537         (CLEAR_ESR_EAV): New macro.
2538         (CLEAR_ESR_EDV): New macro.
2539         * sem.c: Regenerate.
2540
2541 1999-11-02  Dave Brolley  <brolley@cygnus.com>
2542
2543         * traps.c (frv_core_signal): Call
2544         frv_queue_mem_address_not_aligned_interrupt.
2545         * mloop.in (_parallel_write_queued): Call
2546         frv_save_data_written_for_interrupts.
2547         * frv.c (frvbf_h_gr_double_get_handler): Call
2548         frv_queue_register_exception_interrupt.
2549         (frvbf_h_cpr_double_get_handler): Call
2550         frv_queue_register_exception_interrupt.
2551         (frvbf_h_cpr_double_set_handler): Call
2552         frv_queue_register_exception_interrupt.
2553         (frvbf_load_multiple_GR): Call
2554         frv_queue_register_exception_interrupt.
2555         (frvbf_store_multiple_GR): Call
2556         frv_queue_register_exception_interrupt.
2557         (frvbf_load_multiple_CPR): Call
2558         frv_queue_register_exception_interrupt.
2559         (frvbf_store_multiple_CPR): Call
2560         frv_queue_register_exception_interrupt.
2561         (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2562         * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2563         queue element.
2564         (frv_queue_program_interrupt): Now returns interrupt queue element.
2565         (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2566         element.
2567         (frv_queue_interrupt): Now returns interrupt queue element.
2568         (frv_queue_register_exception_interrupt): New function.
2569         (frv_queue_mem_address_not_aligned_interrupt): New function.
2570         (frv_save_data_written_for_interrupts): New function.
2571         (next_available_edr): EDR registers available in blocks of 4.
2572         (clear_exception_status_registers): New function.
2573         (set_exception_status_registers): Pass esr to SET_ESR* macros.
2574
2575         * frv-sim.h (struct frv_data_written): New struct type.
2576         (frv_interrupt_queue_element): Add data_written member.
2577         (frv_queue_software_interrupt): Now returns interrupt queue element.
2578         (frv_queue_program_interrupt): Now returns interrupt queue element.
2579         (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2580         element.
2581         (frv_queue_interrupt): Now returns interrupt queue element.
2582         (frv_queue_register_exception_interrupt): New function.
2583         (frv_queue_mem_address_not_aligned_interrupt): New function.
2584         (frv_save_data_written_for_interrupts): New function.
2585
2586 1999-10-27  Dave Brolley  <brolley@cygnus.com>
2587
2588         * interrupts.c (ITABLE_ENTRY): New macro.
2589         (frv_interrupt_table): Add exception codes.
2590         (next_available_esr): New function.
2591         (next_available_edr): New function.
2592         (set_edr_register): New function.
2593         (set_exception_status_registers): New function.
2594         (check_for_compound_interrupt): Record information on all interrupts
2595         found.
2596         (frv_program_interrupt): Always call check_for_compound_interrupt.
2597         * frv.c (frvbf_h_pc_set_handler): Removed.
2598         (frvbf_h_spr_get_handler): Handle LR register.
2599         (frvbf_h_spr_set_handler): Handle LR register.
2600         (frvbf_h_lr_get_handler): New function.
2601         (frvbf_h_lr_set_handler): New function.
2602         * frv-sim.h (frvbf_h_lr_get_handler): New function.
2603         (frvbf_h_lr_set_handler): New function.
2604         (frv_ec): New enumeration.
2605         (frv_interrupt): Add frv_ec field.
2606         (frv_rec): New enumeration.
2607         (frv_daec): New enumeration.
2608         (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2609         (SET_ESR_EC): New macro.
2610         (SET_ESR_REC): New macro.
2611         (SET_ESR_IAEC): New macro.
2612         (SET_ESR_DAEC): New macro.
2613         (SET_ESR_EAV): New macro.
2614         (GET_ESR_EDV): New macro.
2615         (SET_ESR_EDV): New macro.
2616         (GET_ESR_EDN): New macro.
2617         (SET_ESR_EDN): New macro.
2618         (GET_ESR): New macro.
2619         (SET_ESR): New macro.
2620         (SET_EPCR): New macro.
2621         (SET_EAR): New macro.
2622         (SET_EDR): New macro.
2623         (GET_ESFR): New macro.
2624         (SET_ESFR): New macro.
2625         * cpu.c,cpu.h,sem.c: Rebuild.
2626
2627 1999-10-26  Dave Brolley  <brolley@cygnus.com>
2628
2629         * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2630         if mach is frv.
2631         (clear_nesr_neear): Only execute if mach is frv.
2632
2633 1999-10-22  Dave Brolley  <brolley@cygnus.com>
2634
2635         * sim-main.h (sim_cpu): Add pipeline.
2636         (CPU_PIPELINE): New macro.
2637         * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2638         (main loop): Maintain pc in cpu.
2639         * frv-sim.h (frv_queue_software_interrupt): New interface.
2640         (frv_queue_program_interrupt): New interface.
2641         (frv_queue_illegal_instruction_interrupt: New interface.
2642         (frv_queue_interrupt): New interface.
2643         (frv_detect_insn_access_interrupts): New interface.
2644         (frv_process_interrupts): New interface.
2645         (frv_program_interrupt): New interface.
2646         (frv_software_interrupt): New interface.
2647         (frv_program_or_software_interrupt): New interface.
2648         (FRV_PIPELINE): Moved from pipline.c.
2649         (frv_pipeline_reset): New interface.
2650         (frv_pipeline_add_insn): New interface.
2651         * interrupts.c (frv_queue_software_interrupt): New interface.
2652         (frv_queue_program_interrupt): New interface.
2653         (frv_queue_illegal_instruction_interrupt: New interface.
2654         (frv_queue_interrupt): New interface.
2655         (frv_detect_insn_access_interrupts): New interface.
2656         (frv_process_interrupts): New interface.
2657         (frv_program_interrupt): New interface.
2658         (frv_software_interrupt): New interface.
2659         (frv_program_or_software_interrupt): New interface.
2660         * frv.c: Use new interfaces.
2661         * pipeline.c: Use new interfaces.
2662         * traps.c: Use new interfaces.
2663         * memory.c: Use new interfaces.
2664         (frv_address_forbidden): No longer static.
2665
2666 1999-10-19  Dave Brolley  <brolley@cygnus.com>
2667
2668         * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2669         NESR.EC.
2670         * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2671         * frv.c (frvbf_h_pc_set_handler): New function.
2672         * interrupts.c (frv_detect_data_interrupt): Removed.
2673         (address_forbidden): Removed.
2674         * frv-sim.h (frv_detect_data_interrupt): Removed.
2675         (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2676         (NESR_REGISTER_NOT_ALIGNED): New macro.
2677         (NESR_UQI_SIZE): New macro.
2678         (NESR_QI_SIZE): New macro.
2679         (NESR_UHI_SIZE): New macro.
2680         (NESR_HI_SIZE): New macro.
2681         (NESR_SI_SIZE): New macro.
2682         (NESR_DI_SIZE): New macro.
2683         (NESR_XI_SIZE): New macro.
2684         (GET_NESR_DAEC): New macro.
2685         (SET_NESR_DAEC): New macro.
2686         (GET_NESR_REC): New macro.
2687         (SET_NESR_REC): New macro.
2688         (GET_NESR_EC): New macro.
2689         (SET_NESR_EC): New macro.
2690         (frvbf_read_mem_QI): New function.
2691         (frvbf_read_mem_UQI): New function.
2692         (frvbf_read_mem_HI): New function.
2693         (frvbf_read_mem_UHI): New function.
2694         (frvbf_read_mem_SI): New function.
2695         (frvbf_read_mem_WI): New function.
2696         (frvbf_read_mem_DI): New function.
2697         (frvbf_read_mem_DF): New function.
2698         (frvbf_write_mem_QI): New function.
2699         (frvbf_write_mem_UQI): New function.
2700         (frvbf_write_mem_HI): New function.
2701         (frvbf_write_mem_UHI): New function.
2702         (frvbf_write_mem_SI): New function.
2703         (frvbf_write_mem_WI): New function.
2704         (frvbf_write_mem_DI): New function.
2705         (frvbf_write_mem_DF): New function.
2706         * Makefile.in (SIM_OBJS): Add memory.o.
2707         * cpu.c,cpu.h,sem.c: Rebuild.
2708
2709 1999-10-18  Dave Brolley  <brolley@cygnus.com>
2710
2711         * sim-if.c (sim_open): Use a real fpu error function.
2712         * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2713         * mloop.in (_parallel_write_queued): Clear queue after writing.
2714         * interrupts.c (check_for_compound_interrupt): New function.
2715         (non_operating_interrupt): New function.
2716         * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2717         (frvbf_h_gr_double_set_handler): New function.
2718         (frvbf_h_fr_double_get_handler): New function.
2719         (frvbf_h_fr_double_set_handler): New function.
2720         (frvbf_h_cpr_double_get_handler): New function.
2721         (frvbf_h_cpr_double_set_handler): New function.
2722         (frv_interrupt_queue_element): New struct type.
2723         (frv_queue_program_interrupt): Now takes pc.
2724         (frv_queue_illegal_instruction_interrupt): Now takes pc.
2725         (frv_queue_interrupt): Now takes pc.
2726         (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2727         (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2728         (frvbf_division_exception): New function.
2729         (frvbf_fpu_error): New function.
2730         (frvbf_load_multiple_GR): New function.
2731         (frvbf_load_multiple_FR): New function.
2732         (frvbf_load_multiple_CPR): New function.
2733         * frv.c (frvbf_h_gr_double_get_handler): New function.
2734         (frvbf_h_gr_double_set_handler): New function.
2735         (frvbf_h_fr_double_get_handler): New function.
2736         (frvbf_h_fr_double_set_handler): New function.
2737         (frvbf_h_cpr_double_get_handler): New function.
2738         (frvbf_h_cpr_double_set_handler): New function.
2739         (frv_interrupt_queue_element): New struct type.
2740         (frv_queue_program_interrupt): Now takes pc.
2741         (frv_queue_illegal_instruction_interrupt): Now takes pc.
2742         (frv_queue_interrupt): Now takes pc.
2743         (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2744         (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2745         (frvbf_fpu_error): New function.
2746         (frvbf_load_multiple_GR): New function.
2747         (frvbf_load_multiple_FR): New function.
2748         (frvbf_load_multiple_CPR): New function.
2749         * traps.c (frvbf_division_exception): New function.
2750         * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2751
2752 1999-10-12  Dave Brolley  <brolley@cygnus.com>
2753
2754         * mloop.in (new_vpc): New variable.
2755         (main loop): Call frv_detect_insn_access_interrupts. Call
2756         frv_detect_data_interrupts.
2757         * interrupts.c (access_queued_to): New function.
2758         (frv_detect_data_interrupts): New function.
2759         (frv_detect_insn_access_interrupts): New function.
2760         (frv_program_or_software_interrupt): Set PSR.S.
2761         * frv-sim.h (frv_detect_data_interrupts): New function.
2762         (frv_detect_insn_interrupts): New function.
2763
2764 1999-10-07  Dave Brolley  <brolley@cygnus.com>
2765
2766         * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2767         (frvbf_h_gr_hi_set_handler): New function.
2768         (frvbf_h_gr_lo_get_handler): New function.
2769         (frvbf_h_gr_lo.set_handler): New function.
2770         * frv.c (frvbf_h_gr_hi_get_handler): New function.
2771         (frvbf_h_gr_hi_set_handler): New function.
2772         (frvbf_h_gr_lo_get_handler): New function.
2773         (frvbf_h_gr_lo.set_handler): New function.
2774         (frvbf_model_fr500_u_integer): New function.
2775         * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2776
2777 1999-10-04  Dave Brolley  <brolley@cygnus.com>
2778
2779         * traps.c: Use sim_engine_abort.
2780         * pipeline.c (frv_pipeline): Add field for insn major.
2781         (add_next_to_pipe): Return address of matching pipeline.
2782         (find_major_in_pipeline): New function.
2783         (check_insn_major_constraints: New function.
2784         (frv_pipeline_add_insn): Add checks for insn major constraints.
2785         * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2786         * frv.c (frvbf_h_spr_get_handler): No need to abort.
2787
2788 Thu Sep 30 18:10:25 1999  Dave Brolley  <brolley@cygnus.com>
2789
2790         * pipeline.c: New file.
2791         * mloop.in (main loop): Call frv_pipeline_reset.
2792         Call frv_pipeline_add_insn.
2793         * frv-sim.h (frv_pipeline_reset): New function.
2794         (frv_pipeline_add_insn): New function.
2795         * Makefile.in (SIM_OBJS): Add pipeline.o
2796
2797 1999-09-29  Doug Evans  <devans@casey.cygnus.com>
2798
2799         * sem.c: Rebuild.
2800         * traps.c (sim_engine_invalid_insn): New arg `vpc'.  Change type of
2801         result to SEM_PC.  Return vpc.
2802
2803 Wed Sep 29 16:01:52 1999  Dave Brolley  <brolley@cygnus.com>
2804
2805         * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2806         (frv_queue_interrupt): Don't detect identical interrupts here.
2807
2808 Wed Sep 29 14:49:52 1999  Dave Brolley  <brolley@cygnus.com>
2809
2810         * interrupts.c: New file.
2811         * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2812         (frv_software_interrupt): Moved to interrupts.c.
2813         (frv_itrap): New interface. Call frv_queue_software_interrupt.
2814         * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2815         (@cpu@_perform_writeback): New function.
2816         (main loop): Call frv_process_interrupts.
2817         * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2818         (frv_itrap): New interface.
2819         (frv_interrupt_class): New enumeration.
2820         (frv_interrupt_kind): New enumeration.
2821         (struct frv_interrupt): New struct type.
2822         (frv_interrupt_table): New table of interrupt information.
2823         (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2824         (struct frv_interrupt_state): New struct type.
2825         (frv_interrupt_state): New global variable.
2826         (previous_vliw_pc): New global variable.
2827         (frv_queue_software_interrupt): New function.
2828         (frv_queue_program_interrupt): New function.
2829         (frv_queue_interrupt): New function.
2830         (frv_process_interrupts): New function.
2831         (frv_program_interrupt): New function.
2832         (frv_software_interrupt): New function.
2833         (frv_program_or_software_interrupt): New function.
2834         (frv_clear_interrupt_classes): New function.
2835         * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2836         * Makefile.in (SIM_OBJS): Add interrupts.o
2837         * sem.c: Rebuild.
2838
2839 1999-09-25  Doug Evans  <devans@casey.cygnus.com>
2840
2841         * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2842
2843 Tue Sep 21 17:16:47 1999  Dave Brolley  <brolley@cygnus.com>
2844
2845         * mloop.in (main loop): Determine last insn from scache entry.
2846         * cpu.h: Rebuild.
2847         * cpuall.h: Rebuild.
2848
2849 Tue Sep 14 14:21:31 1999  Dave Brolley  <brolley@cygnus.com>
2850
2851         * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2852         (NECR_ELOS): Define as unshifted value.
2853         (NECR_NEN): Define as unshifted value.
2854         (NECR_VALID): Define as unshifted value.
2855         (SET_NESR): Rewite to use post-write queue.
2856         (SET_NESR_VALID): Rewite to operate on argument.
2857         (SET_NESR_EAV): Rewite to operate on argument.
2858         (SET_NESR_FR): Rewite to operate on argument.
2859         (CLEAR_NESR_FR): Rewite to operate on argument.
2860         (SET_NESR_DRN): Rewite to operate on argument.
2861         (SET_NESR_SIZE): Rewite to operate on argument.
2862         (SET_NESR_NEAN): Rewite to operate on argument.
2863         (SET_NEEAR): Rewite to use post-write queue.
2864         (SET_NE_FLAG): Rewite to use post-write queue.
2865         (CLEAR_NE_FLAG): Rewite to use post-write queue.
2866         * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2867         (frv_rett): Rewite to use post-write queue.
2868         (next_available_nesr): Rewrite to use new macro interfaces.
2869         (next_valid_nesr): Ditto.
2870         (frvbf_check_non_excepting_load): Ditto.
2871         (frvbf_check_recovering_store): Ditto.
2872         (clear_nesr_neear): Ditto.
2873         (clear_ne_flags): Ditto.
2874         * mloop.in (main loop): Update PCSR with address of next VLIW insn
2875         when flag is set.
2876         * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2877         (frvbf_store_multiple_GR): Rewite to use post-write queue.
2878         (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2879         (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2880         * Makefile.in (frv.o): Depend on cgen-par.h.
2881
2882 Fri Sep 10 17:03:15 1999  Dave Brolley  <brolley@cygnus.com>
2883
2884         * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2885         (frvbf_write_next_vliw_addr_to_LR): New flag.
2886         * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2887         * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2888         address of the next VLIW insn if flag is set.
2889         * cpu.h,decode.c,sem.c: Rebuild.
2890
2891 Tue Sep  7 13:44:23 1999  Dave Brolley  <brolley@cygnus.com>
2892
2893         * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2894         * sem.c: Rebuild.
2895
2896 1999-09-02  Doug Evans  <devans@casey.cygnus.com>
2897
2898         * configure: Regenerated to track ../common/aclocal.m4 changes.
2899
2900 1999-09-01  Doug Evans  <devans@casey.cygnus.com>
2901
2902         * decode.c: Rebuild.
2903
2904 Mon Aug 30 17:54:57 1999  Dave Brolley  <brolley@cygnus.com>
2905
2906         * traps.c (frv_rett): New function.
2907         * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2908         (frvbf_h_spr_set_handler): Handle bpsr.
2909         (frvbf_h_bpsr_get_handler): New function.
2910         (frvbf_h_bpsr_set_handler): New function.
2911         * frv-sim.h (frv_rett): New function.
2912         (frvbf_h_bpsr_get_handler): New function.
2913         (frvbf_h_bpsr_set_handler): New function.
2914         * mloop.in: Read actual packing bit.
2915         * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2916
2917 Tue Aug 31 16:04:37 1999  Dave Brolley  <brolley@cygnus.com>
2918
2919         * traps.c (WANT_CPU): New macro.
2920         (WANT_CPU_FRVBF): New macro.
2921         (frvbf_check_recovering_store): Use registers for source and queue
2922         writes.
2923         * mloop.in: New main loop for parallel support.
2924         (@cpu@_parallel_write_init): New function.
2925         (@cpu@_parallel_write_queued): New function.
2926         * frv-sim.h (set_icc_for_shift_left): New interface.
2927         (set_icc_for_shift_right): New interface.
2928         (frvbf_check_recovering_store): New interface.
2929         * frv.c (set_icc_for_shift_left): Pass and return icc value.
2930         (set_icc_for_shift_right): Pass and return icc value.
2931         (frvbf_check_recovering_store): New interface.
2932         * Makefile.in (FRV_OBJS): Add cgen-par.o.
2933         (stamp-mloop): Add cgen parallel options.
2934         (stamp-arch): Remove with-profile option.
2935         (stamp-cpu): Add cgen parallel options.
2936         * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2937
2938 1999-08-28  Doug Evans  <devans@casey.cygnus.com>
2939
2940         * cpu.h,decode.c,sem.c: Rebuild.
2941
2942 Wed Aug 25 12:25:04 1999  Dave Brolley  <brolley@cygnus.com>
2943
2944         * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2945
2946 Thu Aug 19 17:59:00 1999  Dave Brolley  <brolley@cygnus.com>
2947
2948         * configure.in: fr500 now the default model.
2949         * configure: Regenerate.
2950         * frv.c: Change frv-1 to frv-gen.
2951         (frvbf_model_fr500_u_exec): New function.
2952         * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2953         * mloop.in: Fix typos in comments.
2954         * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2955
2956 1999-08-17  Dave Brolley  <brolley@cygnus.com>
2957
2958         * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2959
2960 1999-08-09  Doug Evans  <devans@casey.cygnus.com>
2961
2962         * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2963
2964 1999-08-04  Doug Evans  <devans@casey.cygnus.com>
2965
2966         * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2967
2968 Fri Jul 16 14:50:15 1999  Dave Brolley  <brolley@cygnus.com>
2969
2970         * frv.c (frvbf_fetch_register): Use GDB register number macros.
2971         (frvbf_store_register): Use GDB register number macros.
2972         (frvbf_cut): New function.
2973         * frv-sim.h (GR_REGNUM_MAX): New macro.
2974         (FR_REGNUM_MAX): New macro.
2975         (PC_REGNUM): New macro.
2976         (LR_REGNUM): New macro.
2977         (frvbf_cut): New function.
2978         * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2979
2980 1999-07-15  Stan Shebs  <shebs@andros.cygnus.com>
2981
2982         * frv.c (frvbf_fetch_register): Add ability to get LR register,
2983         add default for unhandled registers.
2984         (frvbf_store_register): Add ability to set LR register.
2985
2986 1999-07-14  Stan Shebs  <shebs@andros.cygnus.com>
2987
2988         * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2989         (decode_gdb_dr_regnum): Remove, not used.
2990
2991 1999-07-13  Michael Meissner  <meissner@cygnus.com>
2992
2993         * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2994
2995         * configure.in (--enable-sim-trapdump): New switch to make unknown
2996         traps dump the register contents, instead of doing the trap thing.
2997         * configure: Regenerate.
2998
2999         * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
3000         (TRAP_REGDUMP{1,2}): Define to provide register dumping support
3001         temporarily.
3002
3003         * traps.h (toplevel): Include bfd.h, libiberity.h.
3004         (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
3005         dumping the registers.
3006
3007 Thu Jul  8 10:57:39 1999  Dave Brolley  <brolley@cygnus.com>
3008
3009         * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
3010
3011 Wed Jul  7 17:01:12 1999  Dave Brolley  <brolley@cygnus.com>
3012
3013         * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
3014
3015 Tue Jul  6 16:12:18 1999  Dave Brolley  <brolley@cygnus.com>
3016
3017         * frv.c (frvbf_square_root_SF): Removed.
3018         (frvbf_square_root_DF): Removed.
3019         (frvbf_h_fr_double_get_handler): Removed.
3020         (frvbf_h_fr_double_set_handler): Removed.
3021         (frvbf_h_fr_int_get_handler): Removed.
3022         (frvbf_h_fr_int_set_handler): Removed.
3023         * frv-sim.h (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         * decode.c,decode.h,model.c,sem.c: Rebuild.
3030
3031 1999-07-05  Doug Evans  <devans@casey.cygnus.com>
3032
3033         * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
3034         * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
3035         * sim-if.c (sim_open): Initialize fpu.
3036         * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
3037         * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
3038         with frvbf_h_fr_get.
3039
3040 Wed Jun 30 15:56:56 1999  Dave Brolley  <brolley@cygnus.com>
3041
3042         * frv-sim.h (NESR_RANGE): New macro.
3043         (NO_NESR): New macro.
3044         (GET_NESR_VALID): New macro.
3045         (next_ne_index): Removed.
3046         * traps.c (next_available_nesr): New function.
3047         (next_valid_nesr): New function.
3048         (frvbf_check_non_excepting_load): Use next_available_nesr.
3049         (frvbf_check_recovering_store): Use next_available_nesr and
3050         next_valid_nesr.
3051         (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
3052         (frvbf_check_recovering_store): Only consider one matching register.
3053         * sem.c: Rebuild.
3054
3055 Tue Jun 29 16:54:32 1999  Dave Brolley  <brolley@cygnus.com>
3056
3057         * frv.c (frvbf_square_root_SF): New function.
3058         (frvbf_square_root_DF): New function.
3059         (frvbf_h_fr_double_get_handler): New function.
3060         (frvbf_h_fr_double_set_handler): New function.
3061         * frv-sim.h (frvbf_square_root_SF): New function.
3062         (frvbf_square_root_DF): New function.
3063         (frvbf_h_fr_double_get_handler): New function.
3064         (frvbf_h_fr_double_set_handler): New function.
3065         * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
3066
3067 1999-06-28  Dave Brolley  <brolley@cygnus.com>
3068
3069         * decode.c,decode.h,model.c,sem.c: Regenerate.
3070
3071 Thu Jun 24 17:26:32 1999  Dave Brolley  <brolley@cygnus.com>
3072
3073         * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
3074         * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
3075         (frvbf_h_fr_int_set_handler): New function.
3076         (frvbf_store_multiple_FRint): New function.
3077         (frvbf_square_root_SF): New function.
3078         * frv.c (frvbf_h_fr_int_get_handler): New function.
3079         (frvbf_h_fr_int_set_handler): New function.
3080         (frvbf_store_multiple_FRint): New function.
3081         (frvbf_square_root_SF): New function.
3082         * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3083
3084 1999-06-23  Doug Evans  <devans@casey.cygnus.com>
3085
3086         * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
3087         to genmloop.sh.  Pass -scache instead.
3088         (mloop.o): Delete sem-switch.c dependency.
3089         (sem-switch.c): Delete rule.
3090         (stamp-cpu): Don't build sem-switch.c.
3091         * sem-switch.c: Delete.
3092         * mloop.in (xfull-exec-*): Fix call to execute.
3093         * tconfig.in (WITH_SCACHE_PBB): Define as 0.
3094
3095         * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3096
3097 Tue Jun 22 16:23:57 1999  Dave Brolley  <brolley@cygnus.com>
3098
3099         * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3100
3101 Mon Jun 21 17:34:10 1999  Dave Brolley  <brolley@cygnus.com>
3102
3103         * mloop.in (execute): Force gr0 to zero before each insn.
3104         * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
3105
3106 1999-06-18  Doug Evans  <devans@casey.cygnus.com>
3107
3108         * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3109
3110 Fri Jun 18 17:49:23 1999  Dave Brolley  <brolley@cygnus.com>
3111
3112         * frv.c (frvbf_h_gr_get_handler): New function.
3113         (frvbf_h_gr_set_handler): New function:
3114         (frvbf_store-multiple_GR): New function:
3115         (frvbf_store-multiple_FR): New function:
3116         (frvbf_store-multiple_CPR): New function:
3117         * frv-sim.h (frvbf_h_gr_get_handler): New function.
3118         (frvbf_h_gr_set_handler): New function:
3119         (frvbf_store-multiple_GR): New function:
3120         (frvbf_store-multiple_FR): New function:
3121         (frvbf_store-multiple_CPR): New function:
3122         * traps.c (frv_itrap): Implement proper syscalls interface.
3123         * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3124
3125 Fri Jun 18 14:36:23 1999  Dave Brolley  <brolley@cygnus.com>
3126
3127         * traps.c (frvbf_check_non_excepting_divide): New function.
3128         (frvbf_check_recovering_store): New function.
3129         (clear_nesr_neear): New function.
3130         (clear_ne_flags): New function.
3131         (frvbf_commit): New function.
3132
3133         * frv-sim.h (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         * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3139
3140 1999-06-16  Dave Brolley  <brolley@cygnus.com>
3141
3142         * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
3143         (frvbf_h_spr_set_handler): Handle SPR_NECR.
3144         * traps.c (next_ne_index): New variable.
3145         (frvbf_check_non_excepting_load): New function.
3146         * frv-sim.h (NECR_ELOS): New macro.
3147         (NECR_NEN): New macro.
3148         (NECR_VALID): New macro.
3149         (SET_NESR_VALID): New macro.
3150         (SET_NESR_EAV): New macro.
3151         (SET_NESR_FR): New macro.
3152         (CLEAR_NESR_FR): New macro.
3153         (SET_NESR_DRN): New macro.
3154         (SET_NESR_SIZE): New macro.
3155         (SET_NESR_NEAN): New macro.
3156         (SET_NEEAR): New macro.
3157         (GET_NE_FLAG): New macro.
3158         (SET_NE_FLAG): New macro.
3159         (CLEAR_NE_FLAG): New macro.
3160         (frvbf_check_non_excepting_load): New function:
3161         * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3162
3163 Wed Jun  9 18:12:49 1999  Dave Brolley  <brolley@cygnus.com>
3164
3165         * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3166
3167 Tue Jun  8 18:13:51 1999  Dave Brolley  <brolley@cygnus.com>
3168
3169         * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
3170         * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3171
3172 Mon Jun  7 17:09:15 1999  Dave Brolley  <brolley@cygnus.com>
3173
3174         * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3175
3176 1999-06-07  Dave Brolley  <brolley@cygnus.com>
3177
3178         * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3179
3180 Thu Jun  3 17:33:31 1999  Dave Brolley  <brolley@cygnus.com>
3181
3182         * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3183
3184 Wed Jun  2 17:50:21 1999  Dave Brolley  <brolley@cygnus.com>
3185
3186         * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3187
3188 Tue Jun  1 17:58:53 1999  Dave Brolley  <brolley@cygnus.com>
3189
3190         * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3191
3192 Mon May 31 17:57:25 1999  Dave Brolley  <brolley@cygnus.com>
3193
3194         * traps.c (frv_software_interrupt): Pass current_cpu to
3195         frvbf_h_psr_esr_get.
3196         (frv_software_interrupt): Calculate the new PC based on TBR.
3197         * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3198
3199 1999-05-31  Dave Brolley  <brolley@cygnus.com>
3200
3201         * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3202
3203 Thu May 27 17:42:00 1999  Dave Brolley  <brolley@cygnus.com>
3204
3205         * frv-sim.h (frvbf_h_cccr_get_handler): New function.
3206         (frvbf_h_cccr_set_handler): New function.
3207         (frvbf_scan_result): New function.
3208         (frvbf_cr_logic): New function.
3209         * frv.c (frvbf_h_cccr_get_handler): New function.
3210         (frvbf_h_cccr_set_handler): New function.
3211         (frvbf_scan_result): New function.
3212         (frvbf_cr_logic): New function.
3213         (cr_ops,cr_result,cr_logic): New table.
3214         * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3215
3216 1999-05-25  Dave Brolley  <brolley@cygnus.com>
3217
3218         * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
3219         (frvbf_h_spr_set_handler): Add support for TBR and PSR.
3220         (frv_psr_get_handler): New function.
3221         (frv_psr_set_handler): New function.
3222         (frv_tbr_get_handler): New function.
3223         (frv_tbr_set_handler): New function.
3224         (frvbf_h_ccr_get_handler): Add support for fCC.
3225         (frvbf_h_ccr_set_handler): Add support for fCC.
3226         * frv-sim.h (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         * traps.c (frv_software_interrupt): Implement.
3231         * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3232
3233 Thu May 20 16:39:27 1999  Dave Brolley  <brolley@cygnus.com>
3234
3235         * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3236
3237 1999-05-18  Dave Brolley  <brolley@cygnus.com>
3238
3239         * frv.c: (frvbf_set_icc_for_shift_left): New function.
3240         (frvbf_set_icc_for_shift_right): New function.
3241         * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
3242         (frvbf_set_icc_for_shift_right): New function.
3243         (SETMEMSF): New Macro.
3244         (SETMEMDF): New Macro.
3245         * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3246
3247 Thu May 13 17:14:49 1999  Dave Brolley  <brolley@cygnus.com>
3248
3249         * frv.c (frvbf_h_ccr_get_handler): New function.
3250         (frvbf_h_ccr_set_handler): New function.
3251         * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3252
3253 Tue May 11 16:13:15 1999  Dave Brolley  <brolley@cygnus.com>
3254
3255         * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
3256         frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
3257         * frv.c: Likewise.
3258         * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3259
3260 1999-05-10  Dave Brolley  <brolley@cygnus.com>
3261
3262         * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3263
3264 Thu May  6 16:48:21 1999  Dave Brolley  <brolley@cygnus.com>
3265
3266         * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3267         * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
3268
3269 Wed May  5 11:52:24 1999  Dave Brolley  <brolley@cygnus.com>
3270
3271         * traps.c (frv_software_interrupt): New function.
3272         (frv_itrap): New function.
3273         * frv-sim.h (TRAP_SYSCALL): define as 0.
3274         * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3275
3276 Mon May  3 13:49:21 1999  Dave Brolley  <brolley@cygnus.com>
3277
3278         * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3279
3280 Thu Apr 29 17:37:06 1999  Dave Brolley  <brolley@cygnus.com>
3281
3282         * Directory created.