sim/frv/ChangeLog

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