12017-09-06 John Baldwin <jhb@FreeBSD.org> 2 3 * configure: Regenerate. 4 52017-02-13 Mike Frysinger <vapier@gentoo.org> 6 7 * decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE. 8 92016-01-10 Mike Frysinger <vapier@gentoo.org> 10 11 * config.in, configure: Regenerate. 12 132016-01-10 Mike Frysinger <vapier@gentoo.org> 14 15 * configure: Regenerate. 16 172016-01-10 Mike Frysinger <vapier@gentoo.org> 18 19 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call. 20 * configure: Regenerate. 21 222016-01-10 Mike Frysinger <vapier@gentoo.org> 23 24 * configure: Regenerate. 25 262016-01-10 Mike Frysinger <vapier@gentoo.org> 27 28 * configure: Regenerate. 29 302016-01-10 Mike Frysinger <vapier@gentoo.org> 31 32 * configure: Regenerate. 33 342016-01-10 Mike Frysinger <vapier@gentoo.org> 35 36 * configure: Regenerate. 37 382016-01-10 Mike Frysinger <vapier@gentoo.org> 39 40 * configure: Regenerate. 41 422016-01-09 Mike Frysinger <vapier@gentoo.org> 43 44 * config.in, configure: Regenerate. 45 462016-01-06 Mike Frysinger <vapier@gentoo.org> 47 48 * sim-if.c (sim_open): Mark argv const. 49 (sim_create_inferior): Mark argv and env const. 50 512016-01-04 Mike Frysinger <vapier@gentoo.org> 52 53 * configure: Regenerate. 54 552016-01-03 Mike Frysinger <vapier@gentoo.org> 56 57 * sim-if.c (sim_open): Update sim_parse_args comment. 58 592016-01-03 Mike Frysinger <vapier@gentoo.org> 60 61 * TODO: Delete file. 62 632016-01-03 Mike Frysinger <vapier@gentoo.org> 64 65 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete. 66 * configure: Regenerate. 67 * frv.c (frvbf_h_fr_double_get_handler): Change 68 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER. 69 (frvbf_h_fr_double_set_handler): Likewise. 70 712016-01-02 Mike Frysinger <vapier@gentoo.org> 72 73 * arch.h (TARGET_BIG_ENDIAN): Delete. 74 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG. 75 * configure: Regenerate. 76 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to 77 BFD_ENDIAN_LITTLE. 78 (frvbf_h_fr_double_set_handler): Likewise. 79 802016-01-02 Mike Frysinger <vapier@gentoo.org> 81 82 * reset.c (frv_term): Change current_state to sd. 83 * sim-if.c (current_state): Delete. 84 (sim_open): Delete current_state assignment. 85 862015-12-27 Mike Frysinger <vapier@gentoo.org> 87 88 * Makefile.in (SIM_OBJS): Delete sim-hload.o. 89 902015-12-26 Mike Frysinger <vapier@gentoo.org> 91 92 * config.in, configure: Regenerate. 93 942015-12-26 Mike Frysinger <vapier@gentoo.org> 95 96 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv. 97 982015-12-25 Mike Frysinger <vapier@gentoo.org> 99 100 * devices.c: Delete file. 101 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices, 102 struct _device): Delete. 103 * Makefile.in (SIM_OBJS): Delete devices.o. 104 * sim-if.c (sim_open): Delete #if 0 code. 105 * tconfig.h: Delete file. 106 1072015-12-25 Mike Frysinger <vapier@gentoo.org> 108 109 * Makefile.in (SIM_OBJS): Delete sim-model.o. 110 * tconfig.h (SIM_HAVE_MODEL): Delete. 111 1122015-12-25 Mike Frysinger <vapier@gentoo.org> 113 114 * arch.c: Rename MACH to SIM_MACH. 115 * cpuall.h: Likewise. 116 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to 117 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL. 118 1192015-12-25 Mike Frysinger <vapier@gentoo.org> 120 121 * sim-main.h (WITH_SCACHE_PBB): Move from ... 122 * tconfig.h (WITH_SCACHE_PBB): ... here. 123 1242015-12-25 Mike Frysinger <vapier@gentoo.org> 125 126 * devices.c (device_error): Delete. 127 1282015-12-24 Mike Frysinger <vapier@gentoo.org> 129 130 * tconfig.h (SIM_HANDLES_LMA): Delete. 131 1322015-12-24 Mike Frysinger <vapier@gentoo.org> 133 134 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT, 135 SIM_BREAKPOINT_SIZE): Delete. 136 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint 137 code. 138 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise. 139 1402015-12-24 Mike Frysinger <vapier@gentoo.org> 141 142 * tconfig.h (WITH_WATCHPOINTS): Delete. 143 1442015-12-24 Mike Frysinger <vapier@gentoo.org> 145 146 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete. 147 1482015-11-15 Mike Frysinger <vapier@gentoo.org> 149 150 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and 151 sim-stop.o. 152 1532015-11-14 Mike Frysinger <vapier@gentoo.org> 154 155 * interp.c (sim_close): Rename to ... 156 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and 157 sim_module_uninstall. 158 * sim-main.h (frv_sim_close): Declare. 159 (SIM_CLOSE_HOOK): Define. 160 1612015-06-23 Mike Frysinger <vapier@gentoo.org> 162 163 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING. 164 * configure: Regenerate. 165 1662015-06-12 Mike Frysinger <vapier@gentoo.org> 167 168 * configure: Regenerate. 169 1702015-06-12 Mike Frysinger <vapier@gentoo.org> 171 172 * configure: Regenerate. 173 1742015-06-12 Mike Frysinger <vapier@gentoo.org> 175 176 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT. 177 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT, 178 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI. 179 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT. 180 1812015-06-11 Mike Frysinger <vapier@gentoo.org> 182 183 * sim-main.h (WITH_TRACE): Delete. 184 1852015-04-18 Mike Frysinger <vapier@gentoo.org> 186 187 * sim-main.h (USING_SIM_BASE_H): Delete. 188 1892015-04-18 Mike Frysinger <vapier@gentoo.org> 190 191 * sim-main.h (_sim_cpu, SIM_CPU): Delete. 192 1932015-04-18 Mike Frysinger <vapier@gentoo.org> 194 195 * sim-main.h (sim_cia): Delete. 196 (frv_sim_engine_halt_hook): Move below includes. 197 1982015-04-17 Mike Frysinger <vapier@gentoo.org> 199 200 * sim-main.h (CIA_GET, CIA_SET): Delete. 201 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET. 202 2032015-04-15 Mike Frysinger <vapier@gentoo.org> 204 205 * Makefile.in (SIM_OBJS): Delete sim-cpu.o. 206 * sim-main.h (STATE_CPU): Delete. 207 2082015-04-15 Mike Frysinger <vapier@gentoo.org> 209 210 * sim-main.h (struct sim_state): Change cpu to an array of pointers. 211 (STATE_CPU): Handle WITH_SMP. 212 2132015-04-13 Mike Frysinger <vapier@gentoo.org> 214 215 * configure: Regenerate. 216 2172015-04-06 Mike Frysinger <vapier@gentoo.org> 218 219 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o. 220 2212015-03-31 Mike Frysinger <vapier@gentoo.org> 222 223 * config.in, configure: Regenerate. 224 2252015-03-24 Mike Frysinger <vapier@gentoo.org> 226 227 * configure: Regenerate. 228 2292015-03-24 Mike Frysinger <vapier@gentoo.org> 230 231 * configure: Regenerate. 232 2332015-03-23 Mike Frysinger <vapier@gentoo.org> 234 235 * configure: Regenerate. 236 2372015-03-23 Mike Frysinger <vapier@gentoo.org> 238 239 * devices.c: Delete dv-sockser.h include. 240 (device_io_read_buffer): Delete uart code. 241 (device_io_write_buffer): Likewise. 242 2432015-03-23 Mike Frysinger <vapier@gentoo.org> 244 245 * configure: Regenerate. 246 2472015-03-16 Mike Frysinger <vapier@gentoo.org> 248 249 * aclocal.m4, config.in, configure: Regenerate. 250 * tconfig.in: Rename file ... 251 * tconfig.h: ... here. 252 2532015-03-15 Mike Frysinger <vapier@gentoo.org> 254 255 * tconfig.in [HAVE_DV_SOCKSER]: Delete. 256 2572015-03-14 Mike Frysinger <vapier@gentoo.org> 258 259 * Makefile.in (SIM_RUN_OBJS): Delete. 260 2612014-08-23 Hans-Peter Nilsson <hp@axis.com> 262 263 * configure.ac: Default simulator hardware to off again. Remove 264 dead frv_extra_objs substitution. 265 * configure: Regenerate. 266 * Makefile.in: Remove unused frv_extra_objs. 267 2682014-08-19 Alan Modra <amodra@gmail.com> 269 270 * configure: Regenerate. 271 2722014-08-15 Roland McGrath <mcgrathr@google.com> 273 274 * configure: Regenerate. 275 * config.in: Regenerate. 276 2772013-09-23 Alan Modra <amodra@gmail.com> 278 279 * configure: Regenerate. 280 2812013-06-03 Mike Frysinger <vapier@gentoo.org> 282 283 * aclocal.m4, configure: Regenerate. 284 2852013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com> 286 Mike Frysinger <vapier@gentoo.org> 287 288 * configure.ac: Add frv_extra_objs. Change simulator hardware 289 from always on to defaulting to yes it is enabled. 290 * Makefile.in: Conditionalize reference to dv-sockser.o. 291 * configure: Regenerated. 292 2932013-03-26 Mike Frysinger <vapier@gentoo.org> 294 295 * configure: Regenerate. 296 2972013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com> 298 299 * configure.ac: Fail if dv-sockser.o not available. 300 Error when --disable-sim-hardware is specified. 301 * configure: Regenerated. 302 3032012-06-15 Joel Brobecker <brobecker@adacore.com> 304 305 * config.in, configure: Regenerate. 306 3072012-03-24 Mike Frysinger <vapier@gentoo.org> 308 309 * aclocal.m4, config.in, configure: Regenerate. 310 3112011-12-03 Mike Frysinger <vapier@gentoo.org> 312 313 * aclocal.m4: New file. 314 * configure: Regenerate. 315 3162011-10-17 Mike Frysinger <vapier@gentoo.org> 317 318 * configure.ac: Change include to common/acinclude.m4. 319 3202011-10-17 Mike Frysinger <vapier@gentoo.org> 321 322 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER 323 call. Replace common.m4 include with SIM_AC_COMMON. 324 * configure: Regenerate. 325 3262011-07-05 Mike Frysinger <vapier@gentoo.org> 327 328 * sim-if.c (sim_do_command): Delete. 329 3302010-04-21 Mike Frysinger <vapier@gentoo.org> 331 332 * profile.c (sim_profile_print_bar): Add cpu argument. 333 3342010-03-30 Mike Frysinger <vapier@gentoo.org> 335 336 * devices.c (device_error): Add const to message. 337 3382010-02-12 Doug Evans <dje@sebabeach.org> 339 340 * decode.c, * decode.h: Regenerate. 341 3422010-02-11 Doug Evans <dje@sebabeach.org> 343 344 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate. 345 3462010-01-24 Doug Evans <dje@sebabeach.org> 347 348 * sem.c: Regenerate. 349 3502010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 351 352 * configure: Regenerate. 353 3542010-01-02 Doug Evans <dje@sebabeach.org> 355 356 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c, 357 * decode.h, * model.c, * sem.c: Regenerate, update copyright year. 358 3592009-11-22 Doug Evans <dje@sebabeach.org> 360 361 * cpu.h: Regenerate. 362 * cpuall.h: Regenerate. 363 * decode.c: Regenerate. 364 * decode.h: Regenerate. 365 3662009-11-03 Doug Evans <dje@sebabeach.org> 367 368 * arch.c: Regenerate. 369 * arch.h: Regenerate. 370 * cpu.c: Regenerate. 371 * cpu.h: Regenerate. 372 * cpuall.h: Regenerate. 373 * decode.c: Regenerate. 374 * decode.h: Regenerate. 375 * model.c: Regenerate. 376 * sem.c: Regenerate. 377 3782009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 379 380 * config.in: Regenerate. 381 * configure: Likewise. 382 383 * configure: Regenerate. 384 3852009-01-07 Hans-Peter Nilsson <hp@axis.com> 386 387 * sem.c: Regenerate. 388 3892008-12-23 Hans-Peter Nilsson <hp@axis.com> 390 391 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h, 392 model.c, sem.c: Regenerate. 393 3942008-07-11 Hans-Peter Nilsson <hp@axis.com> 395 396 * configure: Regenerate to track ../common/common.m4 changes. 397 * config.in: Ditto. 398 3992008-06-06 Vladimir Prus <vladimir@codesourcery.com> 400 Daniel Jacobowitz <dan@codesourcery.com> 401 Joseph Myers <joseph@codesourcery.com> 402 403 * configure: Regenerate. 404 4052006-12-21 Hans-Peter Nilsson <hp@axis.com> 406 407 * config.in: Regenerate. 408 4092006-06-13 Richard Earnshaw <rearnsha@arm.com> 410 411 * configure: Regenerated. 412 4132006-06-05 Daniel Jacobowitz <dan@codesourcery.com> 414 415 * configure: Regenerated. 416 4172006-05-31 Daniel Jacobowitz <dan@codesourcery.com> 418 419 * configure: Regenerated. 420 4212005-10-28 Dave Brolley <brolley@redhat.com> 422 423 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 424 425 Contribute the following changes: 426 2003-09-29 Dave Brolley <brolley@redhat.com> 427 428 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of 429 CGEN_ATTR_VALUE_TYPE. 430 * mloop.in: Ditto. 431 * pipeline.c: Ditto. 432 * traps.c: Ditto. 433 4342005-03-23 Mark Kettenis <kettenis@gnu.org> 435 436 * configure: Regenerate. 437 4382005-01-14 Andrew Cagney <cagney@gnu.org> 439 440 * configure.ac: Sinclude aclocal.m4 before common.m4. Add 441 explicit call to AC_CONFIG_HEADER. 442 * configure: Regenerate. 443 4442005-01-12 Andrew Cagney <cagney@gnu.org> 445 446 * configure.ac: Update to use ../common/common.m4. 447 * configure: Re-generate. 448 4492005-01-11 Andrew Cagney <cagney@localhost.localdomain> 450 451 * configure: Regenerated to track ../common/aclocal.m4 changes. 452 4532005-01-07 Andrew Cagney <cagney@gnu.org> 454 455 * configure.ac: Rename configure.in, require autoconf 2.59. 456 * configure: Re-generate. 457 4582004-12-08 Hans-Peter Nilsson <hp@axis.com> 459 460 * configure: Regenerate for ../common/aclocal.m4 update. 461 4622004-08-27 Richard Sandiford <rsandifo@redhat.com> 463 464 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated. 465 * cpuall.h, model.c, sem.c: Regenerated. 466 4672004-03-01 Richard Sandiford <rsandifo@redhat.com> 468 469 * Makefile.in (SIM_OBJS): Add profile-fr450.o. 470 (profile-fr450.o): New dependency. 471 (stamp-cpu): Add fr450 to the list of machs. 472 * sim-frv.h (SPR_IS_ACC): New macro. 473 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete. 474 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450. 475 * frv.c (check_register_alignment, check_fr_register_alignment) 476 (check_memory_alignment, do_media_average): Likewise. 477 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers 478 rather than a consecutive range. 479 * interrupts.c (frv_queue_illegal_instruction_interrupt) 480 (frv_queue_non_implemented_instruction_interrupt): Handle 481 bfd_mach_fr450. 482 * memory.c (check_data_read_address, check_readwrite_address) 483 (check_insn_read_address, check_write_address): Likewise. 484 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise. 485 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags) 486 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise. 487 * profile-fr450.c: New file. 488 * registers.c (fr450_spr): New array. 489 (frv_register_control_init): Check its size. Use it for fr450. 490 (frv_check_register_access): Handle bfd_mach_fr450. 491 (frv_check_spr_read_access): Likewise. Generalize accumulator check. 492 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise. 493 (frvbf_media_acc_not_aligned): Likewise. 494 (frvbf_media_register_not_aligned): Likewise. 495 * arch.c: Regenerate. 496 * arch.h: Regenerate. 497 * cpu.h: Regenerate. 498 * cpuall.h: Regenerate. 499 * decode.h: Regenerate. 500 * model.c: Regenerate. 501 5022004-03-01 Richard Sandiford <rsandifo@redhat.com> 503 504 * cache.c (frv_cache_init): Change fr400 cache statistics to match 505 the fr405. 506 (non_cache_access): Add missing breaks. 507 * interrupts.c (set_exception_status_registers): Always set EAR15 508 for data_access_errors. 509 * memory.c (fr400_check_write_address): Remove redundant alignment 510 check. 511 * model.c: Regenerate. 512 5132004-03-01 Richard Sandiford <rsandifo@redhat.com> 514 515 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account. 516 5172004-03-01 Richard Sandiford <rsandifo@redhat.com> 518 519 * decode.c, decode.h, model.c, sem.c: Regenerate. 520 5212003-11-24 Kevin Buettner <kevinb@redhat.com> 522 523 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN) 524 (SPR_REGNUM_MAX): Delete. 525 * frv.c (gdb/sim-frv.h): Include. 526 (frvbf_fetch_register, frvbf_store_register): Use register number 527 constants from gdb/sim-frv.h. Check availability of general 528 purpose and float registers. 529 5302003-11-03 Dave Brolley <brolley@redhat.com> 531 532 * cache.c (address_interference): Check for higher priority requests 533 in the same pipeline. 534 5352003-10-31 Dave Brolley <brolley@redhat.com> 536 537 * frv-sim.h (LR_REGNUM): Removed. 538 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros. 539 * frv.c (frvbf_fetch_register): Fetch SPR registers based on 540 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented. 541 Return 0 for an unimplemented register. Return the length of the data 542 for an implemented register. 543 (frvbf_store_register): Ditto. 544 5452003-10-30 Andrew Cagney <cagney@redhat.com> 546 547 * traps.c: Replace "struct symbol_cache_entry" with "struct 548 bfd_symbol". 549 5502003-10-10 Dave Brolley <brolley@redhat.com> 551 552 * cpu.h, sem.c: Regenerate. 553 5542003-10-06 Dave Brolley <brolley@redhat.com> 555 556 * profile-fr550.[ch]: New files. 557 * configure.in: Move frv handling to alphabetically correct placement. 558 * Makefile.in: Add fr550 support. 559 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c, 560 profile.[ch],registers.c,traps.c: Add fr550 support. 561 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c: 562 Regenerate. 563 5642003-09-25 Dave Brolley <brolley@redhat.com> 565 566 * reset.c (frv_initialize): Call frv_register_control_init first. 567 5682003-09-24 Dave Brolley <brolley@redhat.com> 569 570 * profile.h (update_FR_ptime): New prototype. 571 (update_FRdouble_ptime): Ditto. 572 (update_SPR_ptime): Ditto. 573 (increase_ACC_busy): Ditto. 574 (enforce_full_acc_latency): Ditto. 575 (post_wait_for_SPR): Ditto. 576 * profile.c (update_FR_ptime): Moved here from profile-fr500.c. 577 (update_FRdouble_ptime): Ditto. 578 (update_SPR_ptime): New function. 579 (increase_ACC_busy): Ditto. 580 (enforce_full_acc_latency): Ditto. 581 (vliw_wait_for_fdiv_resource): Correct resource name. 582 (vliw_wait_for_fsqrt_resource): Ditto. 583 (post_wait_for_SPR): New function. 584 * profile-fr500.c (frvbf_model_fr500_u_commit): New function. 585 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to 586 adjust_float_register_busy. 587 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers. 588 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR 589 registers. 590 (frvbf_model_fr500_u_float_arith): Ditto. 591 (frvbf_model_fr500_u_float_dual_arith): Ditto. 592 (frvbf_model_fr500_u_float_div): Ditto. 593 (frvbf_model_fr500_u_float_sqrt): Ditto. 594 (frvbf_model_fr500_u_float_convert): Ditto. 595 (update_FR_ptime): Moved to profile.c 596 (update_FRdouble_ptime): Moved to profile.c 597 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions 598 for other machines. 599 (update_FRdouble_ptime): Ditto. 600 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated. 601 6022003-09-12 Dave Brolley <brolley@redhat.com> 603 604 * registers.c (frv_check_spr_read_access): Check for access to 605 ACC4-ACC63 and ACCG4-ACCG63. 606 * profile.h (frv-desc.h): #include it. 607 (spr_busy): New member of FRV_PROFILE_STATE. 608 (spr_latency): Ditto. 609 (GNER_FOR_GR): New macro. 610 (FNER_FOR_FR): New maccro. 611 (update_SPR_latency): New function. 612 (vliw_wait_for_SPR): New function. 613 * profile.c (update_latencies): Update SPR latencies. 614 (update_target_latencies): Ditto. 615 (update_SPR_latency): New function. 616 (vliw_wait_for_SPR): New function. 617 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency. 618 (frvbf_model_fr500_u_trap): Removed unused variable, ps. 619 (frvbf_model_fr500_u_check): Ditto. 620 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500. 621 (frvbf_model_fr500_u_clrfr): Ditto. 622 (frvbf_model_fr500_u_spr2gr): Wait for SPR. 623 (frvbf_model_fr500_u_gr2spr): Ditto. 624 * frv-sim.h (H_SPR_ACC4): New macro. 625 (H_SPR_ACCG4): New macro; 626 (H_SPR_ACC0): Removed. 627 (H_SPR_ACCG0): Removed. 628 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated. 629 6302003-09-10 Dave Brolley <brolley@redhat.com> 631 632 * profile.c (slot_names): FM1 was listed twice. Changed first 633 instance to FM0. Added IALL, FMALL and FMLOW. 634 (print_parallel): Don't examine slots with no insns. 635 6362003-09-09 Dave Brolley <brolley@redhat.com> 637 638 * frv.c (do_media_average): Select machine using a switch. 639 6402003-09-08 Dave Brolley <brolley@redhat.com> 641 642 On behalf of Doug Evans <dje@sebabeach.org> 643 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen. 644 Remove copying of .cpu file to cgen/cpu, no longer needed. 645 6462003-09-03 Dave Brolley <brolley@redhat.com> 647 648 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated. 649 6502003-08-29 Dave Brolley <brolley@redhat.com> 651 652 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu 653 temporarily when regenerating files. 654 (stamp-cpu): Ditto. 655 6562003-08-20 Micheal Snyder <msnyder@redhat.com> 657 658 * All generated files: Regenerate. 659 6602001-10-11 Dave Brolley <brolley@redhat.com> 661 662 * cpu.h,decode.c,decode.h,sem.c: Regenerate. 663 6642001-10-09 Dave Brolley <brolley@redhat.com> 665 666 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both 667 not set. 668 * reset.c (frv_hardware_reset): Invalidate both caches. 669 * registers.c: Update init, reset and read-only masks for all registers 670 on all machines. 671 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE 672 (prev_gr_complex): New field of FRV_PROFILE_STATE 673 (set_use_is_gr_complex): New function. 674 (set_use_not_gr_complex): New function. 675 (use_is_gr_complex): New function. 676 (decrease_GR_busy): New function. 677 * profile.c (reset_gr_flags): New function. 678 (reset_cc_flags): New function. 679 (set_use_is_gr_complex): New function. 680 (set_use_not_gr_complex): New function. 681 (use_is_gr_complex): New function. 682 (update_latencies): Reset gr and cc flags when latency reaches 0. 683 (decrease_GR_busy): New function. 684 * profile-fr400.h (fr500_reset_acc_flags): Removed. 685 (fr500_reset_cc_flags): New function. 686 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500 687 LSI version 1.41. 688 * profile-fr400.h (fr400_reset_gr_flags): New function. 689 (fr400_reset_fr_flags): New function. 690 (fr400_reset_acc_flags): New function. 691 * profile-fr400.c (set_use_not_media_p4): New function. 692 (set_use_not_media_p6): New function. 693 (set_acc_use_not_media_p2): New function. 694 (set_acc_use_not_media_p4): New function. 695 (fr400_reset_gr_flags): New function. 696 (fr400_reset_fr_flags): New function. 697 (fr400_reset_acc_flags): New function. 698 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1. 699 (frvbf_model_fr400_u_media_hilo): New function. 700 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT. 701 * memory.c (fr400_check_data_read_address): Check address range only 702 for double word loads. Don't check alignment here. 703 (fr400_check_readwrite_address): New function. 704 (fr500_check_readwrite_address): New function. 705 (check_readwrite_address): New function. 706 (fr500_check_insn_read_address): Correct address ranges. 707 (frvbf_read_mem_*): Check address range here. 708 (frv_address_forbidden): Removed. 709 (fr400_check_write_address): New function. 710 (check_write_address): New function. 711 (frvbf_write_mem_*): Don't check address range here. 712 (frvbf_mem_set_*): Check address range here. 713 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an 714 address as second argument. 715 (frv_queue_data_access_exception_interrupt): New function. 716 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for 717 media insns on fr400. 718 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception 719 for media insns on fr400. 720 (frv_detect_insn_access_interrupts): Don't check for illegal addresses 721 of insns here. Check for MTRAP insn if PSR.EM is not set. 722 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already 723 set. 724 (set_exception_status_registers): Do not always set EPCR. Set EAR for 725 data_acess_error only if not fr400. 726 * frv.c (do_media_average): New function. 727 (frvbf_media_average): New function. 728 (frvbf_insn_cache_invalidate): Check for illegal invocation. 729 (frvbf_data_cache_invalidate): Ditto. 730 (frvbf_data_cache_flush): Ditto. 731 * frv-sim.h (GET_FSR_QNE): New macro. 732 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR. 733 (GET_MSR_SRDAV): New macro. 734 (GET_MSR_RDAV): New macro. 735 (GET_MSR_RD): New macro. 736 (frv_queue_data_access_error_interrupt): Now takes an address as second 737 argument. 738 (frv_address_forbidden): Removed. 739 * cache.c (non_cache_access): Correct address ranges. Now takes cache 740 as first argument. 741 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 742 7432001-08-20 Dave Brolley <brolley@redhat.com> 744 745 * sim-main.h (_sim_cpu): New field 'elf_flags'. 746 * sim-if.c (sim_open): Extract the elf_flags from the input file and 747 save them with each cpu. 748 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set 749 last_insn_p before executing the insn. 750 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's 751 insn cache. 752 (frv_cache_invalidate_all): Ditto. 753 7542001-08-20 Richard Sandiford <rsandifo@redhat.com> 755 756 * traps.c (syscall_read_mem): Flush the data cache before reading. 757 (syscall_write_mem): Flush the data cache before writing. 758 Invalidate both caches. 759 7602001-07-05 Ben Elliston <bje@redhat.com> 761 762 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR). 763 (stamp-cpu): Likewise. 764 7652001-05-23 Dave Brolley <brolley@redhat.com> 766 767 * profile-fr400.c (acc_use_is_media_p2): New function. 768 (frvbf_model_fr400_u_media_2): Account for latency of output 769 accumulators. 770 (frvbf_model_fr400_u_media_2_quad): Ditto. 771 (frvbf_model_fr400_u_media_2_acc): New function. 772 (frvbf_model_fr400_u_media_2_acc_dual): New function. 773 (frvbf_model_fr400_u_media_2_add_sub): New function. 774 (frvbf_model_fr400_u_media_2_add_sub_dual): New function. 775 (frvbf_model_fr400_u_media_3_dual): New function. 776 (frvbf_model_fr400_u_media_4_acc_dual): New function. 777 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 778 7792001-05-15 Dave Brolley <brolley@redhat.com> 780 781 * registers.c (fr400_spr): Enable write access to HSR0.CBM. 782 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'. 783 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field. 784 (request_cache_flush): Save 'all' argument. 785 (request_cache_invalidate): Save all_cache_entries from profile state 786 to 'all' field of the request. 787 (submit_cache_request): Pass the 'all' field of the request to 788 frv_cache_request_invalidate. 789 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform 790 operation even if HSR0.ICE is not set. 791 (frv_data_cache_invalidate): Add new 'all' parameter. Perform 792 operation even if HSR0.DCE is not set. 793 (frv_data_cache_flush): Ditto. 794 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter. 795 (frv_data_cache_invalidate): Add new 'all' parameter. 796 (frv_data_cache_flush): Add new 'all' parameter. 797 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field. 798 (frv_cache_request_invalidate): Add new 'all' parameter. 799 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save 800 its value in the invalidate request. 801 (address_interference): Accept the value '-1' for the address argument 802 to mean 'any address'. 803 (handle_req_invalidate): Handle request to invalidate all cache lines. 804 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 805 8062001-05-14 Dave Brolley <brolley@redhat.com> 807 808 * profile.h (past_first_p): New field of profiling state. 809 (branch_penalty): Ditto. 810 (branch_hint): Ditto. 811 (update_branch_penalty): New function. 812 * profile.c (frvbf_model_insn_after): Reset past_first_p and 813 branch_address fields of the profiling state. 814 (frvbf_model_branch): New function. 815 (update_branch_penalty): New function. 816 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and 817 FCCi_3 inputs. 818 (frvbf_model_fr500_u_trap): New function. 819 (frvbf_model_fr500_u_check): New function. 820 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3 821 cycles. 822 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties 823 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs. 824 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as 825 documented in teh fr400 LSI. 826 (frvbf_model_fr400_u_media_dual_htob): Ditto. 827 (frvbf_model_fr400_u_media_dual_unpack): Removed. 828 (frvbf_model_fr500_u_trap): New function. 829 (frvbf_model_fr500_u_check): New function. 830 * mloop.in (simulate_dual_insn_prefetch): New function. 831 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with 832 arguments for each machine type. 833 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 834 8352001-05-09 Dave Brolley <brolley@redhat.com> 836 837 * Makefile.in (profile.o): Add profile-fr400.h as a dependency. 838 (profile-fr400.o): New target. 839 * profile.c: New file. 840 * profile.h: New file. 841 * profile-fr400.c: New file. 842 * profile-fr400.h: New file. 843 * profile-fr500.c: New file. 844 * profile-fr500.h: New file. 845 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 846 8472001-05-02 Dave Brolley <brolley@redhat.com> 848 849 * sim-main.h (profile.h): #include it. 850 (CPU_PROFILE_STATE): New macro. 851 (profile_state): New frv specific cpu field. 852 * reset.c (frv_initialize): insn_fetch_address and branch_address now 853 part of global profiling state. 854 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o. 855 (SIM_EXTRA_DEPS): Add profile.h. 856 (registers.o): Correct name of source file. 857 (profile.o): New target. 858 (profile-fr500.o): New target. 859 * frv-sim.h: Move profile related data structures to profile.h. 860 * frv.c: Move fr500 specific functions to profile-fr500.c. 861 * cpu.h: Regenerated. 862 8632001-04-27 Dave Brolley <brolley@redhat.com> 864 865 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW. 866 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW. 867 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW. 868 Rename PIPE_* to UNIT_*. 869 (frv_queue_illegal_instruction_interrupt): Use 870 frv_is_float_insn and frv_is_media_insn. 871 (frv_queue_non_implemented_instruction_interrupt): Ditto. 872 (frv_detect_insn_access_interrupts): Ditto. 873 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw. 874 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*. 875 * memory.c: Ditto. 876 * pipeline.c: Ditto. 877 * mloop.in: Ditto. 878 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn. 879 * cache.c: Rename PIPE_* to UNIT_*. 880 8812001-04-24 Dave Brolley <brolley@redhat.com> 882 883 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0. 884 (frvbf_load_quad_FRint): Ditto. 885 (frvbf_load_quad_CPR): Ditto. 886 * cache.c (frv_cache_init): Initialize cache for fr400 vs other 887 machines. 888 (bfd.h): #include it. 889 (non_cache_access): Update for revised fr500 and for fr400. 890 * registers.c (frv_spr): Don't reset PSR.PS. 891 (fr500_spr): Ditto. 892 (frv_reset_spr): Set PSR.PS to the former value of PSR.S. 893 8942001-04-23 Dave Brolley <brolley@redhat.com> 895 896 * traps.c (frv_core_signal): On fr400, generate data_access_error. 897 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction. 898 (frvbf_media_acc_not_aligned): Ditto. 899 (frvbf_media_register_not_aligned): Ditto. 900 (frvbf_division_exception): Use GET_ISR_EDE. 901 * registers.c (frv_check_spr_read_access): New function. 902 (frv_check_spr_write_access): New function. 903 (frv_check_spr_access): Deleted. 904 (frv_check_register_access): On fr400, generate illegal_instruction. 905 * memory.c (fr400_check_data_read_address): New function. 906 (fr500_check_data_read_address): Ditto. 907 (check_data_read_address): Ditto. 908 (fr400_check_insn_read_address): Ditto. 909 (fr500_check_insn_read_address): Ditto. 910 (check_insn_read_address): Ditto. 911 (frvbf_read_mem_QI): Call check_data_read_access. 912 (frvbf_read_mem_UQI): Ditto. 913 (frvbf_read_mem_HI): Ditto. 914 (frvbf_read_mem_UHI): Ditto. 915 (frvbf_read_mem_SI): Ditto. 916 (frvbf_read_mem_DI): Ditto. 917 (frvbf_read_mem_DF): Ditto. 918 (frvbf_read_imem_USI): Call check_insn_read_access. 919 (frv_address_forbidden): Now takes cpu as first argument. Check based 920 on machine type. 921 (fr400_mem_address_unaligned): New function. 922 (fr500_mem_address_unaligned): Ditto. 923 (check_write_address): Ditto. 924 (frvbf_mem_set_QI): Call check_write_address. 925 (frvbf_mem_set_HI): Ditto. 926 (frvbf_mem_set_SI): Ditto. 927 (frvbf_mem_set_DI): Ditto. 928 (frvbf_mem_set_DF): Ditto. 929 (frvbf_mem_set_XI): Ditto. 930 * interrupts.c (bfd.h): #include it. 931 (frv_queue_data_access_error_interrupt): New function. 932 (frv_queue_instruction_access_error_interrupt): New function. 933 (frv_queue_instruction_access_exception_interrupt): New function. 934 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400. 935 (frv_queue_non_implemented_instruction_interrupt): Ditto. 936 (frv_detect_insn_access_interrupts): Reorder tests to match priority 937 from the LSI manual. 938 (set_isr_exception_fields): Accumulate dtt bits. 939 * frv.c (check_register_alignment): New function. 940 (check_fr_register_alignment): New function. 941 (check_memory_alignment): New function. 942 (frvbf_h_gr_double_get_handler): Call check_register_alignment. 943 (frvbf_h_gr_double_set_handler): Ditto. 944 (frvbf_h_cpr_double_get_handler): Ditto. 945 (frvbf_h_cpr_double_set_handler): Ditto. 946 (frvbf_h_gr_quad_set_handler): Ditto. 947 (frvbf_h_cpr_quad_set_handler): Ditto. 948 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment. 949 (frvbf_h_fr_double_set_handler): Ditto. 950 (frvbf_h_fr_quad_set_handler): Ditto. 951 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access. 952 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access. 953 (frvbf_load_quad_GR): Call check_memory_aligment. 954 (frvbf_load_quad_FRint): Ditto. 955 (frvbf_load_quad_CPR): Ditto. 956 (frvbf_store_quad_GR): Call check_memory_aligment and 957 check_register_alignment. 958 (frvbf_store_quad_FRint): Ditto. 959 (frvbf_store_quad_CPR): Ditto. 960 (frvbf_signed_integer_divide: Use GET_ISR_EDEM. 961 * frv-sim.h (H_SPR_ACC0): New macro. 962 (H_SPR_ACC63): New macro. 963 (H_SPR_ACCG0): New macro. 964 (H_SPR_ACCG63): New macro. 965 (frv_dtt): New enumerator. 966 (GET_ISR_EDE): Renamed from GET_ISR_EDEM. 967 (GET_ISR_DTT): New macro. 968 (frv_queue_data_access_error_interrupt): New function. 969 (frv_queue_instruction_access_error_interrupt): New function. 970 (frv_queue_instruction_access_exception_interrupt): New function. 971 (frv_address_forbidden): Now takes cpu as first argument. 972 * cpu.h: Regenerate. 973 9742001-04-10 Dave Brolley <brolley@redhat.com> 975 976 * registers.c (fr500_spr): Add new fields to fr500 PSR register. 977 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500. 978 (fr400_spr): Implement SPR registers for fr400. 979 (frv_register_control_init): Handle bfd_mach_fr400 properly. 980 * frv.c (spr_bpsr_get_handler): Mask field before shifting. 981 (spr_psr_get_handler): Ditto. 982 (spr_ccr_get_handler): Ditto. 983 (spr_cccr_get_handler): Ditto. 984 (frvbf_clear_accumulators): Only 4 accumulators on fr400. 985 * frv-sim.h: Update comment about MCCR_* macros. 986 * cpu.c,cpu.h: Regenerate. 987 9882001-04-05 Dave Brolley <brolley@redhat.com> 989 990 * cpu.h,decode.c,model.c,sem.c: Regenerate. 991 9922001-04-05 Dave Brolley <brolley@redhat.com> 993 994 * reset.c: Update copyright. 995 * registers.c (frv_register_control_init): Handle bfd_mach_fr400. 996 * frv.c (frvbf_model_fr400_u_exec): New function. 997 * Makefile.in (stamp-cpu): Add fr400 to list of machines. 998 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c: 999 Regenerate. 1000 10012000-11-22 Dave Brolley <brolley@redhat.com> 1002 1003 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c: 1004 Regenerate. 1005 10062000-11-10 Dave Brolley <brolley@redhat.com> 1007 1008 * decode.c: Regenerate. 1009 10102000-09-12 Dave Brolley <brolley@redhat.com> 1011 1012 * traps.c (frv_sim_engine_halt_hook): New function. 1013 (frv_itrap): Caches now invalidated in sim_engine_halt via 1014 SIM_ENGINE_HALT_HOOK. 1015 (frv_break): Ditto. 1016 * sim-main.h (frv_sim_engine_halt_hook): New function. 1017 (SIM_ENGINE_HALT_HOOK): New macro. 1018 (SIM_ENGINE_RESTART_HOOK): New macro. 1019 * interrupts.c: Call to frv_term now done within sim_engine_halt via 1020 SIM_ENGINE_HALT_HOOK. 1021 10222000-09-08 Dave Brolley <brolley@redhat.com> 1023 1024 * traps.c (frv_itrap): Invalidate and flush the data and insn caches 1025 respectively when stopping for a breakpoint. 1026 (frv_break): Ditto. 1027 * cache.h (frv_cache_invalidate_all): New function. 1028 * cache.c (frv_cache_invalidate_all): New function. 1029 10302000-09-05 Dave Brolley <brolley@redhat.com> 1031 1032 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call 1033 sim_handle_breakpoint. Otherwise if environment != operating call 1034 sim_engine_halt. Otherwise handle normally. 1035 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger 1036 breakpoints here. Moved to frv_break in traps.c. 1037 1038 * sem.c: Regenerate. 1039 10402000-09-01 Dave Brolley <brolley@redhat.com> 1041 1042 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint 1043 before queuing an interrupt in order to allow 'break' to be used as 1044 the breakpoint insn. 1045 10462000-08-29 Dave Brolley <brolley@redhat.com> 1047 1048 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint. 1049 10502000-07-27 Dave Brolley <brolley@redhat.com> 1051 1052 * cpu.h,decode.c: Rebuild. 1053 10542000-07-26 Dave Brolley <brolley@redhat.com> 1055 1056 * frv.c (spr_cccr_get_handler): Change CRx to CCx. 1057 (spr_cccr_set_handler): Change CRx to CCx. 1058 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild. 1059 10602000-07-24 Dave Brolley <brolley@redhat.com> 1061 1062 * sem.c: Regenerate. 1063 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result. 1064 Don't write it directly. 1065 1066Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz> 1067 1068 * configure: Regenerated to track ../common/aclocal.m4 changes. 1069 10702000-07-05 Ben Elliston <bje@redhat.com> 1071 1072 * configure: Regenerated to track ../common/aclocal.m4 changes. 1073 10742000-06-28 Dave Brolley <brolley@redhat.com> 1075 1076 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild. 1077 10782000-06-21 Dave Brolley <brolley@redhat.com> 1079 1080 * pipeline.c: All code except frv_pipeline_setup_insn moved to 1081 frv.opc. 1082 * mloop.in (main loop): frv_pipeline_add_insn broken up into 1083 frv_pipeline_add_insn and frv_pipeline_setup_insn. 1084 * frv-sim.h: Move pipeline status code to frv.opc. 1085 * model.c: Regenerate. 1086 10872000-06-12 Dave Brolley <brolley@redhat.com> 1088 1089 * options.c (frv_option_handler): --profile-parallel implies 1090 --profile-model. 1091 * mloop.in (fetch_buffer): Removed. 1092 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to 1093 run_caches. Use cache directly if not counting cycles. Don't use 1094 cache at all if not counting cycles and cache not enabled. 1095 * frv.c (frv_insn_fetch_buffer): New global variable. 1096 (run_caches): Monitor the status of insn prefetch requests. 1097 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type. 1098 (frv_insn_fetch_buffer): New global variable. 1099 11002000-06-12 Dave Brolley <brolley@redhat.com> 1101 1102 * mloop.in (fetch_buffer): New static struct. 1103 (@cpu@_simulate_insn_prefetch): Rewritten. 1104 * cache.c (frv_cache_request_invalidate): Don't invalidate return 1105 buffer. 1106 (address_interference): Defer to any WAR request in either pipeline. 1107 11082000-06-09 Dave Brolley <brolley@redhat.com> 1109 1110 * pipeline.c (insns_in_slot): New Array. 1111 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT. 1112 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache 1113 option. 1114 (parse_cache_option): New function. 1115 (frv_option_handler): Call parse_cache_option. 1116 * frv.c (vliw_branch_taken): New variable. 1117 (vliw_load_stall): New variable. 1118 (handle_resource_wait): Update vliw_load_stall. 1119 (frvbf_model_insn_before): Initialize vliw_branch_taken and 1120 vliw_load_stall. 1121 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES. 1122 (load_wait_for_FR): Update vliw_load_stall. 1123 (load_wait_for_GR): Update vliw_load_stall. 1124 (load_wait_for_FRdouble): Update vliw_load_stall. 1125 (load_wait_for_GRdouble): Update vliw_load_stall. 1126 (frvbf_model_fr500_u_branch): Count branches taken and not taken. 1127 (slot_names): New static array. 1128 (print_parallel): Now takes second argument 'verbose'. Print cycles per 1129 VLIW insn and instructions per cycle. Also tabulate the number of insns 1130 in each type of VLIW slot. 1131 (frv_profile_info): Call print_parallel with new second argument. 1132 * frv-sim.h (insn_in_slot): New array. 1133 (COUNT_INSNS_IN_SLOT): New macro. 1134 (INSNS_IN_SLOT): New macro. 1135 * cache.c: Remove references to non_blocking_count. Remove references to 1136 last_was_hit. Remove references to req_none. 1137 (handle_req_store): Adjust statistics before requeuing the store 1138 request. 1139 (handle_req_WAR): Don't let the WAR request affect the cache statistics. 1140 * cache.h: Remove references to non_blocking_count. Remove references to 1141 last_was_hit. Remove references to req_none. 1142 * model.c: Regenerate. 1143 11442000-06-08 Dave Brolley <brolley@redhat.com> 1145 1146 * frv.c (request_complete): Copy load data from the correct return 1147 buffer. 1148 11492000-06-07 Dave Brolley <brolley@redhat.com> 1150 1151 * traps.c (frv_core_signal): Call frv_term before exiting. 1152 (frv_itrap): Call frv_term before exiting. 1153 (next_available_nesr): Make sure NECR is implemented before reading it. 1154 (next_valid_nesr): Ditto. 1155 (frvbf_check_non_excepting_load): Ditto. 1156 (frvbf_clear_ne_flags): Ditto. 1157 (frvbf_commit): Ditto. 1158 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'. 1159 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and 1160 store_flag members. 1161 (CPU_LOAD_ADDRESS): New macro. 1162 (CPU_LOAD_LENGTH): New macro. 1163 (CPU_LOAD_SIGNED): New macro. 1164 (CPU_LOAD_LOCK): New macro. 1165 * reset.c (frv_term): New function. 1166 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled. 1167 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled. 1168 (frv_software_reset): Use SETMEMSI if the cache is not enabled. 1169 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model 1170 the insn. Model the insn in two passes. One before and one after 1171 execution. 1172 (cache_reqno): new static variable. 1173 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the 1174 cache rather than assuming a fixed latency. 1175 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is 1176 enabled so that modeling data is collected by cgen during execution. 1177 (full-exec): Restore PROFILE_MODEL_P after each vliw insn. 1178 * memory.c (data_non_cache_access): Removed. 1179 (insn_non_cache_access): Removed. 1180 (frvbf_read_mem_QI): Delay read operation if 'model_insn'. 1181 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'. 1182 (frvbf_read_mem_HI): Delay read operation if 'model_insn'. 1183 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'. 1184 (frvbf_read_mem_SI): Delay read operation if 'model_insn'. 1185 (frvbf_read_mem_DI): Delay read operation if 'model_insn'. 1186 (frvbf_read_mem_DF): Delay read operation if 'model_insn'. 1187 (frvbf_read_imem_USI): Read the cache or ememory passively. 1188 (frvbf_write_mem_QI): Don't check for non-cache access here. 1189 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI. 1190 (frvbf_write_mem_HI): Don't check for non-cache access here. 1191 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI. 1192 (frvbf_write_mem_SI): Don't check for non-cache access here. 1193 (frvbf_write_mem_DI): Don't check for non-cache access here. 1194 (frvbf_write_mem_DF): Don't check for non-cache access here. 1195 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'. 1196 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'. 1197 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'. 1198 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'. 1199 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'. 1200 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'. 1201 * interrupts.c (check_reset): Read the cache and memory passively. 1202 (frv_program_or_software_interrupt): Call frv_term before calling 1203 sim_engine_halt. 1204 * frv.c (all modeling functions): Break into two passes. One before 1205 execuetion and one after. call load_wait_for_* for all GR and FR 1206 registers. 1207 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'. 1208 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'. 1209 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'. 1210 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'. 1211 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'. 1212 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'. 1213 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'. 1214 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'. 1215 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'. 1216 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'. 1217 (model_insn): New global variable. 1218 (fr_ptime): New array. 1219 (cache_request): New enumeration. 1220 (CACHE_QUEUE_ELEMENT): New struct type. 1221 (CACHE_QUEUE_SIZE): New macro. 1222 (cache_queue): New static struct. 1223 (request_cache_load): New function. 1224 (request_cache_flush): New function. 1225 (request_cache_invalidate): New function. 1226 (request_cache_preload): New function. 1227 (request_cache_unlock): New function. 1228 (submit_cache_request): New function. 1229 (activate_cache_requests): New function. 1230 (load_pending_for_register): New function. 1231 (flush_pending_for_address): New function. 1232 (remove_cache_queue_element): New function. 1233 (copy_load_data): New function. 1234 (request_complete): New function. 1235 (run_caches): New function. 1236 (frv_model_trace_wait_cycles): New function. 1237 (wait_for_flush): New function. 1238 (frvbf_model_insn_before): Insn prefect wait now modeled in 1239 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call 1240 wait_for_flush. 1241 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment 1242 vliw_insns here anymore. 1243 (update_FR_latency_for_load): New function. 1244 (update_FRdouble_latency_for_load): New function. 1245 (update_FR_ptime): New function. 1246 (update_FRdouble_ptime): New function. 1247 (update_GR_latency_for_swap): New function. 1248 (load_wait_for_GR): New function. 1249 (load_wait_for_FR): New function. 1250 (load_wait_for_GRdouble): New function. 1251 (load_wait_for_FRdouble): New function. 1252 (frvbf_model_fr500_u_ici): New function. 1253 (frvbf_model_fr500_u_dci): New function. 1254 (frvbf_model_fr500_u_dcf): New function. 1255 (frvbf_model_fr500_u_icpl): New function. 1256 (frvbf_model_fr500_u_dcpl): New function. 1257 (frvbf_model_fr500_u_icul): New function. 1258 (frvbf_model_fr500_u_dcul): New function. 1259 * frv-sim.h (frv_term): New function. 1260 (insn_non_cache_access): Removed. 1261 (FRV_COUNT_CYCLES): New macro. 1262 (frv_save_peofile_model_p): New global variable. 1263 (model_insn): New enumerated global variable. 1264 (frv_model_advance_cycles): New function. 1265 (frv_model_trace_wait_cycles): New function. 1266 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration. 1267 (FRV_CACHE_WAR_REQUEST): New struct type. 1268 (FRV_CACHE_STORE_REQUEST): New struct type. 1269 (FRV_CACHE_INVALIDATE_REQUEST): New struct type. 1270 (FRV_CACHE_PRELOAD_REQUEST): New struct type. 1271 (FRV_CACHE_REQUEST): New struct type. 1272 (FRV_CACHE_RETURN_BUFFER): New struct type. 1273 (FRV_CACHE_FLUSH_STATUS): New struct type. 1274 (FRV_CACHE_STATUS): New struct type. 1275 (FRV_CACHE_STAGE): New struct type. 1276 (FRV_CACHE_STAGES): New enumeration. 1277 (FRV_CACHE_WAR): New struct type. 1278 (FRV_CACHE_PIPELINE): New struct type. 1279 (FRV_CACHE_ARS): New struct type. 1280 (FRV_CACHE_STATISTICS): New struct type. 1281 (FRV_CACHE): Add pipeline, statistics, BARS and NARS. 1282 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'. 1283 (CACHE_RETURN_DATA_ADDRESS): New macro. 1284 (frv_cache_read): Now takes pipe index as second argument. 1285 (frv_cache_enabled): New function. 1286 (frv_cache_request_load): New function. 1287 (frv_cache_request_store): New function. 1288 (frv_cache_request_invalidate): New function. 1289 (frv_cache_request_preload): New function. 1290 (frv_cache_request_unlock): New function. 1291 (frv_cache_run): New function. 1292 (frv_cache_read_passive_SI): New function. 1293 (frv_cache_data_in_buffer): New function. 1294 (frv_cache_data_flushed): New function. 1295 * cache.c (frv_cache_init): Initialize pipelines and xARS registers. 1296 (frv_cache_enabled): New function. 1297 (non_cache_access): New function. 1298 (write_data_to_memory): Count write accesses for each mode. Write to 1299 memory using sim_core_write_unaligned_1; 1300 (read_data_from_memory): New function. 1301 (fill_line_from_memory): Use read_data_from_memory. 1302 (copy_line_to_return_buffer): New function. 1303 (copy_memory_to_return_buffer): New function. 1304 (set_return_buffer_reqno): New function. 1305 (frv_cache_read): Now takes pipe index as second argument. Check for 1306 non-cache access. 1307 (frv_cache_preload): Check for non-cache access. 1308 (frv_cache_unlock): Check for non-cache access. 1309 (invalidate_return_buffer): New function. 1310 (frv_cache_invalidate): Check for non-cache access. 1311 (convert_slot_to_index): New function. 1312 (FREE_CHAIN_SIZE): New macro. 1313 (frv_cache_request_free_chain): New static variable. 1314 (frv_store_request_free_chain): New static variable. 1315 (allocate_new_cache_requests): New function. 1316 (new_cache_request): New function. 1317 (free_cache_request): New function. 1318 (new_store_request): New function. 1319 (pipeline_remove_request): New function. 1320 (pipeline_add_request): New function. 1321 (pipeline_requeue_request): New function. 1322 (next_priority): New function. 1323 (add_WAR_request): New function. 1324 (pipeline_next_request): New function. 1325 (pipeline_stage_request): New function. 1326 (advance_pipelines): New function. 1327 (frv_cache_request_load): New function. 1328 (frv_cache_request_store): New function. 1329 (frv_cache_request_invalidate): New function. 1330 (frv_cache_request_preload): New function. 1331 (frv_cache_request_unlock): New function. 1332 (address_interference): New function. 1333 (wait_for_WAR): New function. 1334 (wait_in_WAR): New function. 1335 (handle_req_load): New function. 1336 (handle_req_preload): New function. 1337 (handle_req_store): New function. 1338 (handle_req_invalidate): New function. 1339 (handle_req_unlock): New function. 1340 (handle_req_WAR): New function. 1341 (arbitrate_requests): New function. 1342 (move_ARS_to_WAR): New function. 1343 (decrease_latencies): New function. 1344 (frv_cache_run): New function. 1345 (frv_cache_read_passive_SI): New function. 1346 (frv_cache_data_in_buffer): New function. 1347 (frv_cache_data_flushed): New function. 1348 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild. 1349 1350Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com> 1351 1352 * configure: Regenerated to track ../common/aclocal.m4 changes. 1353 13542000-05-19 Dave Brolley <brolley@redhat.com> 1355 1356 * traps.c (frv_rett): Check for exceptions in the order specified in the 1357 architecture spec. Allow privileged_instruction interrrupt to be handled 1358 normally. 1359 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat. 1360 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether 1361 to clear the NE flag. 1362 (frvbf_model_tomcat_u_exec): New function. 1363 * frv-sim.h (frvbf_division_exception): Now returns updated dtt. 1364 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value. 1365 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate. 1366 13672000-05-18 Dave Brolley <brolley@redhat.com> 1368 1369 * sim-if.c (elf-bfd.h): #include it. 1370 (sim_open): Set machine amd architecture based on elf flags. 1371 13722000-04-04 Dave Brolley <brolley@redhat.com> 1373 1374 * frv-sim.h (frv_h_psr_esr_set_handler): Removed. 1375 Delete '#if 0' blocks. 1376 * frv.c: Delete '#if 0' blocks. 1377 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for 1378 PSR.S and PSR.ESR. 1379 (frv_h_psr_esr_set_handler): Removed. 1380 * interrupts.c: Delete '#if 0' blocks. 1381 * memory.c: Delete '#if 0' blocks. 1382 * cpu.c,cpu.h: Regenerate. 1383 13842000-04-03 Dave Brolley <brolley@redhat.com> 1385 1386 * traps.c (frvbf_check_recovering_store): Invalidate data cache line 1387 containing the target address. 1388 (clear_nesr_neear): No longer takes hi_available and lo_available. 1389 Remove bogus check for available GR registers. 1390 (frvbf_clear_ne_flags): Update call to clear_nesr_neear. 1391 (frvbf_commit): Update call to clear_nesr_neear. 1392 * interrupts.c (next_available_esr): Removed. 1393 (next_available_edr): Removed. 1394 (next_available_fq): Removed. 1395 * frv.c (frvbf_fetch_register): Remove "FIXME" comment. 1396 (frvbf_store_register): Remove "FIXME" comment. 1397 * frv-sim.h (UART_INCHAR_ADDR): Removed. 1398 (UART_OUTCHAR_ADDR): Removed. 1399 (UART_STATUS_ADDR): Removed. 1400 (UART_INPUT_READY): Removed. 1401 (UART_OUTPUT_READY): Removed. 1402 (FRV_DEVICE_ADDR): Removed. 1403 (FRV_DEVICE_LEN): Removed. 1404 (SET_NESR): Call frvbf_force_update. 1405 (SET_NEEAR): Call frvbf_force_update. 1406 (SET_NE_FLAGS): Call frvbf_force_update. 1407 14082000-03-30 Dave Brolley <brolley@redhat.com> 1409 1410 * configure: Regenerated. 1411 14122000-03-30 Dave Brolley <brolley@redhat.com> 1413 1414 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500. 1415 * memory.c (frvbf_write_mem_*): Save slot containing the insn 1416 performing the write. 1417 (frvbf_mem_set_*): Overwrite the slot information of the interrupt 1418 queue element with the information in the interrupt state. 1419 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot. 1420 (frv_queue_fp_exception_interrupt): Initialize 'new_element'. 1421 (frv_set_interrupt_queue_slot): New function. 1422 (esr_for_data_access_exception): New function. 1423 (set_edr_register): edr_index is now passed in. 1424 (fq_for_exception): New function. 1425 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue 1426 element now passed in. 1427 (set_exception_status_registers): Obtain slot from interrupt queue 1428 element. Call esr_for_data_access_exception. Use ESR14 1429 for data_store_error. Use ESR15 for data_access_error. Use EDR0. 1430 (frv_save_data_written_for_interrupts): Save slot containing the insn 1431 performing the write. 1432 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and 1433 frv_fsr_ftt. 1434 (struct frv_interrupt_state): Add 'slot' field. 1435 (frv_set_interrupt_queue_slot): New function. 1436 (frv_set_write_queue_slot): New function. 1437 14382000-03-24 Dave Brolley <brolley@redhat.com> 1439 1440 * mloop.in (_parallel_write_init): Initialize 1441 frv_interrupt_state.imprecise_interrupt. 1442 (_parallel_write_queued): After an imprecise interrupt, only perform 1443 forced writes and floating point writes (for certain exceptions). 1444 * interrupts.c (handle_interrupt): Set 1445 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise 1446 interrupt. 1447 (frv_process_interrupts): No need to clear f_ne_flags. 1448 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and 1449 force them to happen even if there is an overflow exception. 1450 (frvbf_force_update): New function. 1451 * frv-sim.h (frvbf_force_update): New function. 1452 (struct frv_interrupt_state): Add imprecise_interrupt. 1453 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro. 1454 * sem.c: Regenerate. 1455 14562000-03-23 Dave Brolley <brolley@redhat.com> 1457 1458 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly. 1459 * registers.c (frv_spr): MCIRL -> MCILR. 1460 * interrupts.c (frv_queue_non_implemented_instruction_interrupt): 1461 New function. 1462 (frv_detect_insn_access_interrupts): 1463 Call frv_queue_non_implemented_instruction_interrupt. 1464 (frv_process_interrupts): Clear accumulated NE flags. 1465 * frv.c (frvbf_media_cop): New function. 1466 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear 1467 the NE flag of the given target register. 1468 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers. 1469 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers. 1470 (frvbf_model_fr500_u_float_dual_sqrt): New function. 1471 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers. 1472 (frvbf_model_fr500_u_float_dual_convert): New function. 1473 * frv-sim.h (frvbf_media_cop): New function. 1474 (GET_FQ): Use H_SPR_FQST0. 1475 (SET_FQ): Use H_SPR_FQST0. 1476 (SET_FQ_OPC): Use J_SPR_FQOP0. 1477 (GET_MSR_EMCI): New macro. 1478 (frv_queue_non_implemented_instruction_interrupt): New function. 1479 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 1480 14812000-03-08 Dave Brolley <brolley@redhat.com> 1482 1483 * traps.c (frv_rett): Align new_pc. 1484 * memory.c (frvbf_read_mem_HI): Align address. 1485 (frvbf_read_mem_UHI): Align address. 1486 (frvbf_read_mem_SI): Align address. 1487 (frvbf_read_mem_DI): Align address. 1488 (frvbf_read_mem_DF): Align address. 1489 (frvbf_read_imem_USI): Align address. 1490 (frvbf_mem_set_HI): Align address. 1491 (frvbf_mem_set_SI): Align address. 1492 (frvbf_mem_set_DI): Align address. 1493 (frvbf_mem_set_DF): Align address. 1494 (frvbf_mem_set_XI): Align address. 1495 * registers.c (frv_spr): Initialize FSR0.NS to 1. 1496 (fr500_spr): Initialize FSR0.NS to 1. 1497 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check 1498 whether the exception is masked. 1499 * frv.c (frvbf_load_quad_GR): Align address. 1500 (frvbf_store_quad_GR): Align address. 1501 (frvbf_load_quad_FRint): Align address. 1502 (frvbf_store_quad_FRint): Align address. 1503 (frvbf_load_quad_CPR): Align address. 1504 (frvbf_store_quad_CPR): Align address. 1505 * frv-sim.h (GET_ISR_EMAM): New macro. 1506 15072000-03-08 Dave Brolley <brolley@redhat.com> 1508 1509 * traps.c (frvbf_division_exception): Check for masked overflow and 1510 set NE flags, if necessary. 1511 (frvbf_check_recovering_store): Queue writes to the hardware. 1512 (check_registers_available): Removed. 1513 (which_registers_available): Call frv_{fr,gr}_registers_available. 1514 (frvbf_clear_ne_flags): Call check_register_access. 1515 (frvbf_commit): Call check_register_access. 1516 * registers.h (frv_fr_registers_available): New function. 1517 (frv_gr_registers_available): New function. 1518 (frv_check_register_access): New function. 1519 (frv_check_gr_access): New function. 1520 (frv_check_fr_access): New function. 1521 * registers.c (frv_spr): Correct initial value of ISR. 1522 (fr500_spr): Correct initial value of ISR. 1523 (frv_fr_registers_available): New function. 1524 (frv_gr_registers_available): New function. 1525 (frv_check_register_access): New function. 1526 (frv_check_gr_access): New function. 1527 (frv_check_fr_access): New function. 1528 * interrupts.c (frv_queue_division_exception_interrupt): New function. 1529 (set_isr_exception_fields): New function. 1530 (set_exception_status_registers): Set ISR fields for division exception. 1531 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE. 1532 * frv.c (frvbf_h_gr_get_handler): New function. 1533 (frvbf_h_gr_set_handler): New function. 1534 (frvbf_h_fr_get_handler): New function. 1535 (frvbf_h_fr_set_handler): New function. 1536 (frvbf_h_spr_get_handler): Remove special handling for ISR. 1537 (frvbf_h_spr_set_handler): Remove special handling for ISR. 1538 (spr_isr_get_handler): Removed. 1539 (spr_isr_set_handler): Removed. 1540 (frvbf_signed_integer_divide): New funciton. 1541 (frvbf_unsigned_integer_divide): New funciton. 1542 * frv-sim.h (frvbf_h_gr_get_handler): New function. 1543 (frvbf_h_gr_set_handler): New function. 1544 (frvbf_h_fr_get_handler): New function. 1545 (frvbf_h_fr_set_handler): New function. 1546 (frvbf_signed_integer_divide): New funciton. 1547 (frvbf_unsigned_integer_divide): New funciton. 1548 (frv_dtt): New enumeration. 1549 (struct frv_interrupt_queue_element): Add dtt member. 1550 (GET_ISR): New macro. 1551 (SET_ISR): New macro. 1552 (GET_ISR_EDEM): New macro. 1553 (SET_ISR_DTT): New macro. 1554 (SET_ISR_AEXC): New macro. 1555 (frvbf_division_exception): Add 2 'int' arguments. 1556 (frvbf_check_non_excepting_divide): Removed. 1557 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 1558 15592000-02-29 Dave Brolley <brolley@redhat.com> 1560 1561 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR. 1562 (frv_rett): Use hardware access macros. Write PSR as a whole. 1563 (next_available_nesr): Check that NECR is valid. 1564 (next_valid_nesr): Check that NECR is valid. 1565 (frvbf_check_non_excepting_load): User new NECR access macros. Don't 1566 call hardware access functions. Use cover macros. 1567 (check_registers_available): New function. 1568 (clear_nesr_near): Check register availability. 1569 (clear_ne_flags): Check register availability. 1570 (frvbf_clear_ne_flags): Check register availability. 1571 (frvbf_commit): Check register availability. 1572 (which_registers_available): New function. 1573 * sim-main.h (registers.h): #include it. 1574 (register_control): New cpu field. 1575 (CPU_REGISTER_CONTROL): New macro. 1576 * reset.c (frv_initialize): Set HSR0 fields for cache here. 1577 (frv_power_on_reset): Initialize SPR registers and RSTR. 1578 (frv_hardware_reset): Initialize SPR registers and RSTR. 1579 (frv_software_reset): Reset SPR registers and RSTR. 1580 * options.c (frv_option_handler): Don't set HSR0 fields for cache here. 1581 Call frv_cache_init. 1582 * mloop.in (main loop): Check for insn access interrupts before 1583 executing the insn. 1584 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET. 1585 (frv_detect_insn_access_interrupts): Don't call hardware access 1586 functions directly. Use cover macros. 1587 (check_reset): Don't reset RSTR here. 1588 (next_available_esr): ESFR -> ESFR_FLAG. 1589 (next_available_edr): ESFR -> ESFR_FLAG. 1590 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR. 1591 ESFR -> ESFR_FLAG. 1592 (frv_break_interrupt): Don't call hardware access functions directly. 1593 Use cover macros. 1594 (frv_program_or_software_interrupt): Ditto. 1595 (frv_external_interrupt): Ditto. 1596 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly. 1597 (frvbf_store_register): Don't call 'set' functions directly. 1598 (frvbf_h_gr_double_get_handler): Use GET_H_GR. 1599 (frvbf_h_gr_double_set_handler): Use SET_H_GR. 1600 (frvbf_h_fr_double_get_handler): Use GET_H_FR. 1601 (frvbf_h_fr_double_set_handler): Use SET_H_FR. 1602 (frvbf_h_fr_int_get_handler): Use GET_H_FR. 1603 (frvbf_h_fr_int_set_handler): Use SET_H_FR. 1604 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR. 1605 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR. 1606 (frvbf_h_gr_quad_set_handler): Use SET_H_GR. 1607 (frvbf_h_fr_quad_set_handler): Use SET_H_FR. 1608 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions. 1609 Support shadow registers. 1610 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions. 1611 Support shadow registers. 1612 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler. 1613 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler. 1614 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler. 1615 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler. 1616 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler. 1617 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler. 1618 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler. 1619 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler. 1620 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler. 1621 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler. 1622 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler. 1623 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler. 1624 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler. 1625 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler. 1626 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler. 1627 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler. 1628 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture 1629 version 1.3a. 1630 (spr_ccr_get_handler): Don't reference the hardware directly. 1631 (spr_ccr_set_handler): Don't reference the hardware directly. 1632 (spr_cccr_get_handler): Don't reference the hardware directly. 1633 (spr_cccr_set_handler): Don't reference the hardware directly. 1634 (spr_sr_get_handler): New function. 1635 (spr_sr_set_handler): New function. 1636 (frvbf_switch_supervisor_user_context): Temporarily switch to 1637 supervisor mode. 1638 (frvbf_store_quad_GR): Don't call handler directly. 1639 (frvbf_store_quad_FRint): Don't call handler directly. 1640 (frvbf_store_quad_CPR): Don't call handler directly. 1641 (frvbf_clear_all_accumulators): Removed. 1642 (frvbf_clear_accumulators): New function. 1643 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members. 1644 Account for in_ACCGi and out_ACCGk. 1645 * frv-sim.h (RSTR_HARDWARE_RESET): New macro. 1646 (RSTR_SOFTWARE_RESET): New macro. 1647 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler. 1648 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler. 1649 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler. 1650 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler. 1651 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler. 1652 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler. 1653 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler. 1654 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler. 1655 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler. 1656 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler. 1657 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler. 1658 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler. 1659 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler. 1660 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler. 1661 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler. 1662 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler. 1663 (frvbf_clear_all_accumulators): Removed. 1664 (frvbf_clear_accumulators): New function. 1665 (GET_HSR0): Use GET_H_SPR. 1666 (SET_HSR0): Use SET_H_SPR. 1667 (CLEAR_HSR0_ICE): New macro. 1668 (CLEAR_HSR0_DCE): New macro. 1669 (GET_IHSR8): Use GET_H_SPR. 1670 (GET_PSR): New macro. 1671 (SET_PSR_ET): New macro. 1672 (GET_PSR_PS): New macro. 1673 (SET_PSR_S): New macro. 1674 (GET_ESFR): Changed to reference entire register. 1675 (SET_ESFR): Changed to reference entire register. 1676 (GET_ESFR_FLAG): New macro. 1677 (SET_ESFR_FLAG): New macro. 1678 (NECR_ELOS): Removed. 1679 (NECR_NEN): Removed. 1680 (NECR_VALID): Removed. 1681 (GET_NECR): New macro. 1682 (GET_NECR_ELOS): New macro. 1683 (GET_NECR_NEN): New macro. 1684 (GET_NECR_VALID): New macro. 1685 (NESR_RANGE): Removed. 1686 (GET_NESR): Use GET_H_SPR. 1687 (GET_NE_FLAGS): Use GET_H_SPR. 1688 * cache.h (CACHE_INITIALIZED): New macro. 1689 * Makefile.in (SIM_OBJS): Add registers.o. 1690 (SIM_EXTRA_DEPS): Add registers.h. 1691 (registers.o): New target. 1692 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 1693 16942000-02-17 Dave Brolley <brolley@redhat.com> 1695 1696 * interrupts.c (frv_interrupt_table): Update priority order and handler 1697 offsets to conform to the architecture version 1.3a. 1698 * frv-sim.h (frv_interrupt_kind): Update priority order to conform 1699 to the architecture version 1.3a. 1700 17012000-02-17 Dave Brolley <brolley@redhat.com> 1702 1703 * interrupts.c (frv_interrupt_table): Update priority order and handler 1704 offsets to conform to the latest specifications. 1705 (frv_queue_interrupt): Correct comment. Identical interrupts can be 1706 queued. New variable 'iclass' used to test for external interrupts. 1707 * frv-sim.h (frv_interrupt_kind): Update priority order to conform 1708 to the latest specifications. 1709 17102000-01-20 Dave Brolley <brolley@redhat.com> 1711 1712 * sim-if.c (sim_open): Move frv-specific initialization to 1713 frv_initialize in reset.c. 1714 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR 1715 status bits for hardware vs software reset. 1716 * reset.c: New file. 1717 * frv-sim.h (frv_initialize): New function. 1718 (frv_power_on_reset): New function. 1719 (frv_hardware_reset): New function. 1720 (frv_software_reset): New function. 1721 (RSTR_ADDRESS): New macro. 1722 (RSTR_INITIAL_VALUE): New macro. 1723 (GET_RSTR_HR): New macro. 1724 (GET_RSTR_SR): New macro. 1725 (SET_RSTR_H): New macro. 1726 (SET_RSTR_S): New macro. 1727 (CLEAR_RSTR_P): New macro. 1728 (CLEAR_RSTR_H): New macro. 1729 (CLEAR_RSTR_S): New macro. 1730 (CLEAR_RSTR_HR): New macro. 1731 (CLEAR_RSTR_SR): New macro. 1732 17332000-01-03 Dave Brolley <brolley@cygnus.com> 1734 1735 * mloop.in (execute): Only call modeling function if the pointer is not 1736 NULL. 1737 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for 1738 fr500. 1739 17402000-01-03 Dave Brolley <brolley@cygnus.com> 1741 1742 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator. 1743 (frv_options): Add --memory-latency. 1744 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY. 1745 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency. 1746 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1 1747 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1 1748 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1 1749 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1 1750 (update_latencies): Only clear usage flags if the register has no 1751 target latency. 1752 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or) 1753 not |= (or assgnment). 1754 (frvbf_model_insn_after): Print post processing wait for all insns. 1755 Update prev_acc_p1 and prev_acc_p2. 1756 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency. 1757 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency. 1758 (frvbf_model_fr500_u_swap): Use cache memory_latency. 1759 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk. 1760 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk. 1761 (frvbf_model_fr500_u_media_quad_arith): New function. 1762 (frvbf_model_fr500_u_media_dual_mul): New function. 1763 (frvbf_model_fr500_u_media_quad_mul): New function. 1764 (frvbf_model_fr500_u_media_quad_complex): New function. 1765 (frvbf_model_fr500_u_media_dual_expand): New function. 1766 (frvbf_model_fr500_u_media_dual_unpack): New function. 1767 (frvbf_model_fr500_u_media_dual_btoh): New function. 1768 (frvbf_model_fr500_u_media_dual_htob): New function. 1769 (frvbf_model_fr500_u_media_dual_btohe): New function. 1770 (frv_ref_SI): New function. 1771 * cache.h (FRV_CACHE): Add memory_latency field. 1772 * cache.c (frv_cache_init): Initialize memory_latency. 1773 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 1774 17751999-12-17 Dave Brolley <brolley@cygnus.com> 1776 1777 * sim-if.c (sim_open): Initialize insn prefetch and reset register. 1778 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration. 1779 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration. 1780 (OPTIONS_FRV_TIMER): New enumeration. 1781 (frv_options): Add --profile-cache, --profile-parallel, --timer. 1782 (frv_option_handler): Override common implementation of -p. Handle 1783 --profile-cache, --profile-parallel, --timer. 1784 * mloop.in (execute): Call profiling functions if the timer interrupt 1785 is enabled. 1786 (@cpu@_simulate_insn_prefetch): New function. 1787 (main loop): Call @cpu@_simulate_insn_prefetch. 1788 * interrupts.c (frv_queue_interrupt): Don't queue two external 1789 interrupts of the same priority. 1790 (frv_queue_external_interrupt): New function. 1791 (frv_external_interrupt): New function. 1792 (handle_interrupt): Handle external interrupts. 1793 (check_reset): New function. 1794 (frv_process_interrupts): Call check_reset. 1795 * frv.c: Include "bfd.h" 1796 (frvbf_h_psr_get_handler): Set the PIL field. 1797 (frvbf_h_psr_set_handler): Get the PIL field. 1798 (DUAL_REG): New macro. 1799 (DUAL_DOUBLE): New macro. 1800 (SET_USE_IS_FPOP): New macro. 1801 (SET_USE_NOT_FPOP): New macro. 1802 (USE_IS_FPOP): New macro. 1803 (SET_USE_IS_MEDIA): New macro. 1804 (SET_USE_NOT_MEDIA): New macro. 1805 (USE_IS_MEDIA_P1): New macro. 1806 (SET_USE_IS_MEDIA_P1): New macro. 1807 (SET_USE_NOT_MEDIA_P1): New macro. 1808 (SET_USE_IS_MEDIA_P2): New macro. 1809 (SET_USE_NOT_MEDIA_P2): New macro. 1810 (USE_IS_MEDIA_P2): New macro. 1811 (SET_ACC_USE_IS_MEDIA_P1): New macro. 1812 (SET_ACC_USE_NOT_MEDIA_P1): New macro. 1813 (ACC_USE_IS_MEDIA_P1): New macro. 1814 (SET_ACC_USE_IS_MEDIA_P2): New macro. 1815 (SET_ACC_USE_NOT_MEDIA_P2): New macro. 1816 (ACC_USE_IS_MEDIA_P2): New macro. 1817 (RESOURCE_IDIV): New macro. 1818 (RESOURCE_FDIV): New macro. 1819 (RESOURCE_SQRT): New macro. 1820 (fr_busy_adjust): New array. 1821 (acc_busy_adjust): New array. 1822 (apply_latency_adjustments): New function. 1823 (update_latencies): New function. 1824 (handle_wait_cycles): New function. 1825 (handle_resource_wait): New function. 1826 (update_target_latencies): New function. 1827 (frvbf_model_insn_before): Add resource latency to cycle counts. 1828 (frvbf_model_insn_after): Add resource latency to cycle counts. 1829 (update_GR_latency): New function. 1830 (update_GRdouble_latency): New function. 1831 (update_FR_latency): New function. 1832 (update_FRdouble_latency): New function. 1833 (decrease_ACC_busy): New function. 1834 (decrease_FR_busy): New function. 1835 (increase_FR_busy): New function. 1836 (update_ACC_latency): New function. 1837 (update_CCR_latency): New function. 1838 (update_idiv_resource_latency): New function. 1839 (update_fdiv_resource_latency): New function. 1840 (update_fsqrt_resource_latency): New function. 1841 (vliw_wait_for_GR): New function. 1842 (vliw_wait_for_GRdouble): New function. 1843 (vliw_wait_for_FR): New function. 1844 (vliw_wait_for_FRdouble): New function. 1845 (vliw_wait_for_CCR): New function. 1846 (vliw_wait_for_ACC): New function. 1847 (vliw_wait_for_idiv_resource): New function. 1848 (vliw_wait_for_fdiv_resource): New function. 1849 (vliw_wait_for_fsqrt_resource): New function. 1850 (enforce_full_fr_latency): New function. 1851 (frvbf_model_fr500_u_exec): New function. 1852 (frvbf_model_fr500_u_integer): New function. 1853 (frvbf_model_fr500_u_imul): New function. 1854 (frvbf_model_fr500_u_idiv): New function. 1855 (frvbf_model_fr500_u_branch): New function. 1856 (frvbf_model_fr500_u_set_hilo): New function. 1857 (frvbf_model_fr500_u_gr_load_store): New function. 1858 (frvbf_model_fr500_u_fr_load_store): New function. 1859 (frvbf_model_fr500_u_swap): New function. 1860 (frvbf_model_fr500_u_fr2fr): New function. 1861 (frvbf_model_fr500_u_fr2gr): New function. 1862 (frvbf_model_fr500_u_spr2gr): New function. 1863 (frvbf_model_fr500_u_gr2fr): New function. 1864 (frvbf_model_fr500_u_gr2spr): New function. 1865 (post_wait_for_FR): New function. 1866 (post_wait_for_FRdouble): New function. 1867 (post_wait_for_ACC): New function. 1868 (post_wait_for_CCR): New function. 1869 (post_wait_for_fdiv): New function. 1870 (post_wait_for_fsqrt): New function. 1871 (adjust_float_register_busy): New function. 1872 (adjust_double_register_busy): New function. 1873 (restore_float_register_busy): New function. 1874 (restore_double_register_busy): New function. 1875 (frvbf_model_fr500_u_float_arith): New function. 1876 (frvbf_model_fr500_u_float_dual_arith): New function. 1877 (frvbf_model_fr500_u_float_div): New function. 1878 (frvbf_model_fr500_u_float_sqrt): New function. 1879 (frvbf_model_fr500_u_float_compare): New function. 1880 (frvbf_model_fr500_u_float_dual_compare): New function. 1881 (frvbf_model_fr500_u_float_convert): New function. 1882 (frvbf_model_fr500_u_media): New function. 1883 (frvbf_model_fr500_u_barrier): New function. 1884 (frvbf_model_fr500_u_membar): New function. 1885 * frv-sim.h (LEUINT): New macro. 1886 (GET_HSR0_SA): New macro. 1887 (struct frv_interrupt_timer): New struct. 1888 (struct frv_interrupt_state): Add timer fiield. 1889 (frv_queue_external_interrupt): New function. 1890 (frv_external_interrupt): New function. 1891 (frv_profile_info): New function. 1892 (PROFILE_CACHE_IDX): New enumerator. 1893 (PROFILE_PARALLEL_IDX): New enumerator. 1894 (PROFILE_cache): New macro. 1895 (PROFILE_parallel): New macro. 1896 (WITH_PROFILE_CACHE_P): New macro. 1897 (WITH_PROFILE_PARALLEL_P): New macro. 1898 * cache.h (FRV_CACHE): Add last_was_hit field. 1899 * cache.c (get_tag): Use new last_was_hit field. 1900 (frv_cache_read): Ditto. 1901 (frv_cache_write): Ditto. 1902 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 1903 19041999-12-13 Dave Brolley <brolley@cygnus.com> 1905 1906 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards. 1907 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to 1908 sim_queue_fn_di_write. 1909 (frvbf_media_cut_ss): New function. 1910 * frv-sim.h (frvbf_media_cut_ss): New function. 1911 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 1912 19131999-12-13 Dave Brolley <brolley@cygnus.com> 1914 1915 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have 1916 no constraints. 1917 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use 1918 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN. 1919 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and 1920 FRV_IS_MEDIA_INSN. 1921 * frv.c (frvbf_model_simple_u_exec): New function. 1922 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8. 1923 (FRV_IS_MEDIA_INSN): Range includes M-8. 1924 1925 * Makefile.in (stamp-cpu): add 'simple' to the list of machines. 1926 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c: 1927 Regenerate. 1928 19291999-12-10 Dave Brolley <brolley@cygnus.com> 1930 1931 * traps.c (check_registers_available): New function. 1932 (clear_ne_flags): Generate register_exception if register(s) not 1933 available. 1934 (frvbf_commit): Generate register_exception if register(s) not 1935 available. 1936 * interrupts.c (frv_program_or_software_interrupt): No need to copy 1937 GR4-GR7 to SR0-SR4. 1938 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and 1939 PSR.ESR. 1940 (frvbf_h_psr_s_set_handler): New function. 1941 (frvbf_h_psr_esr_set_handler): New function. 1942 (frvbf_switch_supervisor_user_context): New function. 1943 (frvbf_scan_result): Reflect latest ISA. 1944 * frv-sim.h (frvbf_h_psr_s_set_handler): New function. 1945 (frvbf_h_psr_esr_set_handler): New function. 1946 (frvbf_switch_supervisor_user_context): New function. 1947 (GET_HSR0_FRN): New Macro. 1948 (GET_HSR0_GRN): New Macro. 1949 (GET_HSR0_FRHE): New Macro. 1950 (GET_HSR0_FRLE): New Macro. 1951 (GET_HSR0_GRHE): New Macro. 1952 (GET_HSR0_GRLE): New Macro. 1953 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION. 1954 (GET_ESFR): New bit ordering. 1955 (SET_ESFR): New bit ordering. 1956 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 1957 19581999-12-10 Michael Meissner <meissner@cygnus.com> 1959 1960 * Makefile.in (sim-if.o): Add eng.h dependency. 1961 19621999-12-09 Dave Brolley <brolley@cygnus.com> 1963 1964 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before. 1965 Pass sc->last_insn_p to @cpu@_model_insn_before. 1966 (main loop): Compute sc->first_insn_p. 1967 * frv.c (frvbf_model_insn_before): Set state variables. 1968 (frvbf_model_insn_after): Count basic cycles. Set state variables. 1969 (frvbf_model_fr500_u_integer): Remove. 1970 * arch.h,cpu.h,decode.h,model.c: Regenerate. 1971 19721999-12-07 Dave Brolley <brolley@cygnus.com> 1973 1974 * sim-main.h (cache.h): Include it. 1975 (insn_cache): New member. 1976 (data_cache): New member. 1977 (CPU_INSN_CACHE): New macro. 1978 (CPU_DATA_CACHE): New macro. 1979 * sim-if.c (WANT_CPU): New macro. 1980 (WANT_CPU_FRVBF): New macro. 1981 (sim_open): Call sim_add_option_table. Call frv_cache_init for the 1982 data and insn caches for each cpu. 1983 (sim_close): Call frv_cache_term for the insn and data caches of each 1984 cpu. 1985 * mloop.in (extract): Read insn from the cache. 1986 (main loop): Access the insn cache in order to maintain stats. 1987 * memory.c (data_non_cache_access): New function. 1988 (insn_non_cache_access): New function. 1989 (frvbf_read_mem_QI): Attempt to read from the cache first. 1990 (frvbf_read_mem_UQI): Ditto. 1991 (frvbf_read_mem_HI): Ditto. 1992 (frvbf_read_mem_UHI): Ditto. 1993 (frvbf_read_mem_SI): Ditto. 1994 (frvbf_read_mem_DI): Ditto. 1995 (frvbf_read_mem_DF): Ditto. 1996 (frvbf_read_imem_USI): New function. 1997 (frvbf_write_mem_QI): Write through the cache is it is enabled. 1998 (frvbf_write_mem_UQI): Ditto. 1999 (frvbf_write_mem_HI): Ditto. 2000 (frvbf_write_mem_UHI): Ditto. 2001 (frvbf_write_mem_SI): Ditto. 2002 (frvbf_write_mem_DI): Ditto. 2003 (frvbf_write_mem_DF): Ditto. 2004 (frvbf_mem_set_QI): New function. 2005 (frvbf_mem_set_HI): New function. 2006 (frvbf_mem_set_SI): New function. 2007 (frvbf_mem_set_DI): New function. 2008 (frvbf_mem_set_DF): New function. 2009 (frvbf_mem_set_XI): New function. 2010 * interrupts.c (frv_save_data_written_for_interrupts): Handle 2011 CGEN_FN_MEM_QI_WRITE, 2012 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE, 2013 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE. 2014 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI. 2015 Call sim_queue_fn_mem_xi_write. 2016 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI. 2017 Call sim_queue_fn_mem_xi_write. 2018 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI. 2019 Call sim_queue_fn_mem_xi_write. 2020 (frvbf_insn_cache_preload): New function. 2021 (frvbf_data_cache_preload): New function. 2022 (frvbf_insn_cache_unlock): New function. 2023 (frvbf_data_cache_unlock): New function. 2024 (frvbf_insn_cache_invalidate): New function. 2025 (frvbf_data_cache_invalidate): New function. 2026 (frvbf_data_cache_flush): New function. 2027 * frv-sim.h (sim-options.h): Include it. 2028 (GET_HSR0): New macro. 2029 (SET_HSR0): New macro. 2030 (GET_HSR0_ICE): New macro. 2031 (SET_HSR0_ICE): New macro. 2032 (GET_HSR0_DCE): New macro. 2033 (SET_HSR0_DCE): New macro. 2034 (GET_HSR0_CBM): New macro. 2035 (GET_HSR0_RME): New macro. 2036 (GET_IHSR8): New macro. 2037 (GET_IHSR8_NBC): New macro. 2038 (frvbf_insn_cache_preload): New function. 2039 (frvbf_data_cache_preload): New function. 2040 (frvbf_insn_cache_unlock): New function. 2041 (frvbf_data_cache_unlock): New function. 2042 (frvbf_insn_cache_invalidate): New function. 2043 (frvbf_data_cache_invalidate): New function. 2044 (frvbf_data_cache_flush): New function. 2045 (insn_non_cache_access): New function. 2046 (frvbf_read_imem_USI): New function. 2047 (frvbf_mem_set_QI): New function. 2048 (frvbf_mem_set_HI): New function. 2049 (frvbf_mem_set_SI): New function. 2050 (frvbf_mem_set_DI): New function. 2051 (frvbf_mem_set_DF): New function. 2052 (frvbf_mem_set_XI): New function. 2053 (frv_options): FRV specific command line options. 2054 * Makefile.in (SIM_OBJS): Add options.o and cache.o. 2055 (SIM_EXTRA_DEPS): Add $(sim-options_h). 2056 (cache.o): New target. 2057 (options.o): New target. 2058 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 2059 * cache.h: New file. 2060 * cache.c: New file. 2061 * options.c: New file. 2062 20631999-11-29 Dave Brolley <brolley@cygnus.com> 2064 2065 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros. 2066 (frvbf_check_non_excepting_divide): Ditto. 2067 (clear_ne_flags): Ditto 2068 (frvbf_commit): Ditto. 2069 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns. 2070 * mloop.in (_parallel_write_init): Clear NE flags here. 2071 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here 2072 for non excepting insns. Also check for masked interrupts here. 2073 (frv_process_interrupts): Write NE flags here. 2074 (set_fp_exception_registers): No longer check for masked interrupts 2075 here. 2076 (check_for_compound_interrupt): No need to worry about masked 2077 interrupts. 2078 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member. 2079 (GET_NE_FLAGS): New macro. 2080 (SET_NE_FLAGS): New macro. 2081 (GET_NE_FLAG): Operate on accumulated argument. 2082 (SET_NE_FLAG): Operate on accumulated argument. 2083 (CLEAR_NE_FLAG): Operate on accumulated argument. 2084 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS) 2085 (frv.o): Correct dependencies. 2086 (traps.o): Ditto. 2087 (pipeline.o): Ditto. 2088 (interrupts.o): Ditto. 2089 (memory.o): Ditto. 2090 * sem.c: Regenerate. 2091 20921999-11-26 Dave Brolley <brolley@cygnus.com> 2093 2094 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if 2095 there is an exception indicated in the mask. 2096 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt 2097 state when adding a floating point insn to the pipeline. 2098 * interrupts.c (set_fp_exception_registers): Set NE flag for 2099 non-excepting insns. 2100 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF. 2101 (frvbf_h_fr_double_set_handler): Mode of data is DF. 2102 (frvbf_h_fr_int_get_handler): New function. 2103 (frvbf_h_fr_int_set_handler): New function. 2104 (frvbf_set_ne_index): New function. 2105 (NE_NOFLAG): New macro. 2106 (frv_interrupt_state): Add ne_index member. 2107 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF. 2108 (frvbf_h_fr_double_set_handler): Mode of data is DF. 2109 (frvbf_h_fr_int_get_handler): New function. 2110 (frvbf_h_fr_int_set_handler): New function. 2111 (frvbf_set_ne_index): New function. 2112 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 2113 21141999-11-24 Dave Brolley <brolley@cygnus.com> 2115 2116 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 2117 21181999-11-23 Dave Brolley <brolley@cygnus.com> 2119 2120 * frv-sim.h (frvbf_media_cut): New function. 2121 * frv.c (frvbf_media_cut): New function. 2122 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 2123 21241999-11-22 Dave Brolley <brolley@cygnus.com> 2125 2126 * frv-sim.h (frvbf_clear_all_accumulators): New function. 2127 * frv.c.h (frvbf_clear_all_accumulators): New function. 2128 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 2129 21301999-11-18 Dave Brolley <brolley@cygnus.com> 2131 2132 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields 2133 if this is the first insn of its class in the pipeline. 2134 * frv-sim.h (frvbf_media_register_not_aligned): New function. 2135 * traps.c (frvbf_media_register_not_aligned): New function. 2136 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 2137 21381999-11-17 Dave Brolley <brolley@cygnus.com> 2139 2140 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields. 2141 * frv-sim.h (OR_MSR_SIE): New macro. 2142 (CLEAR_MSR_SIE): New macro. 2143 (frvbf_media_overflow): Now takes sie argument. 2144 (frv_set_mp_exception_registers): Now takes sie argument. 2145 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument. 2146 Set MSRx.SIE field. 2147 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 2148 21491999-11-15 Dave Brolley <brolley@cygnus.com> 2150 2151 * traps.c (frv_mtrap): New function. 2152 (frvbf_media_cr_not_aligned): New function. 2153 (frvbf_media_acc_not_aligned): New function. 2154 (frvbf_media_overflow): New function. 2155 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields. 2156 * interrupts.c: Call frv_set_mp_exception_registers. 2157 (frv_set_mp_exception_registers): New function. 2158 * frv-sim.h (frv_msr_mtt): New enumeration. 2159 (GET_MSR): New macro. 2160 (SET_MSR): New macro. 2161 (GET_MSR_AOVF): New macro. 2162 (SET_MSR_AOVF): New macro. 2163 (GET_MSR_OVF): New macro. 2164 (SET_MSR_OVF): New macro. 2165 (CLEAR_MSR_OVF): New macro. 2166 (GET_MSR_MTT): New macro. 2167 (SET_MSR_MTT): New macro. 2168 (frv_set_mp_exception_registers): New function. 2169 (frv_mtrap): New function. 2170 (FRV_IS_MEDIA_INSN): New macro. 2171 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 2172 21731999-11-10 Dave Brolley <brolley@cygnus.com> 2174 2175 * sim-main.h (_sim_cpu): Add debug_state member. 2176 * mloop.in (_parallel_write_queued): Clear data_written.length. 2177 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION 2178 handler is 0xff. 2179 (frv_queue_break_interrupt): New function. 2180 (frv_break_interrupt): New function. 2181 (handle_interrupt): Handle break_interrupt. 2182 (frv_non_operating_interrupt): Now takes interrupt_kind. 2183 * frv-sim.h (frv_queue_break_interrupt): New function. 2184 (frv_break_interrupt): New function. 2185 (frv_break): New function. 2186 (frv_non_operating_interrupt): Now takes interrupt_kind. 2187 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 2188 21891999-11-09 Dave Brolley <brolley@cygnus.com> 2190 2191 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding 2192 a floating point insn. 2193 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts. 2194 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call 2195 frv_queue_fp_exception_interrupt. 2196 (frv_queue_fp_exception_interrupt): New function. 2197 (next_available_fq): New function. 2198 (set_fp_exception_registers): New function. 2199 (set_exception_status_registers): Now returns 1 if interrupt not masked. 2200 (check_for_compound_interrupt): Now returns NULL if interrupt masked. 2201 (frv_program_interrupt): Don't process interrupt if it is masked. 2202 * frv.c (frvbf_h_fr_double_get_handler): Call 2203 frv_queue_fp_exception_interrupt. 2204 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt. 2205 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt. 2206 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt. 2207 * frv-sim.h: Get/set hardware directly in GET/SET macros. 2208 (frv_fp_exception_info): New struct type. 2209 (frv_interrupt_queue_element): Add fp_info member. 2210 (frv_fsr_traps): New enumeration. 2211 (frv_fsr_ftt): New enumeration. 2212 (frv_sie): New enumeration. 2213 (frv_miv): New enumeration. 2214 (GET_FSR): New macro. 2215 (SET_FSR): New macro. 2216 (GET_FSR_TEM): New macro. 2217 (SET_FSR_QNE): New macro. 2218 (SET_FSR_FTT): New macro. 2219 (GET_FSR_AEXC): New macro. 2220 (SET_FSR_AEXC): New macro. 2221 (GET_FQ): New macro. 2222 (SET_FQ): New macro. 2223 (SET_FQ_OPC): New macro. 2224 (SET_FQ_MIV): New macro. 2225 (SET_FQ_SIE): New macro. 2226 (SET_FQ_FTT): New macro. 2227 (SET_FQ_CEXC): New macro. 2228 (GET_FQ_VALID): New macro. 2229 (SET_FQ_VALID): New macro. 2230 (frv_queue_fp_exception_interrupt): New function. 2231 (FRV_IS_FLOAT_INSN): New macro. 2232 22331999-11-04 Dave Brolley <brolley@cygnus.com> 2234 2235 * traps.c (frvbf_fpu_error): No floating point errors need to be 2236 detected. 2237 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields 2238 of the ESR registers too. 2239 (set_exception_status_registers): Don't set EAR for any precise 2240 interrupts. Register index should be 1 for insns in PIPE_I1. Clear 2241 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID. 2242 (non_operating_interrupt): No need for return code. 2243 (frv_program_or_software_interrupt): Process interrupt regardless 2244 of operating mode. If PSR.ET was not set at the start of processing, 2245 then stop the simulation with a message. 2246 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and 2247 CGEN_MEM_XI_WRITE. 2248 * frv.c (frvbf_h_gr_quad_set_handler): New function. 2249 (frvbf_h_fr_quad_set_handler): New function. 2250 (frvbf_h_cpr_quad_set_handler): New function. 2251 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new 2252 sim_queue_fn_xi_write. 2253 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new 2254 sim_queue_fn_xi_write. 2255 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new 2256 sim_queue_fn_xi_write. 2257 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new 2258 sim_queue_mem_xi_write. 2259 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new 2260 sim_queue_mem_xi_write. 2261 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new 2262 sim_queue_mem_xi_write. 2263 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function. 2264 (frvbf_h_fr_quad_set_handler): New function. 2265 (frvbf_h_cpr_quad_set_handler): New function. 2266 (SET_ESR_VALID): New macro. 2267 (CLEAR_ESR_VALID): New macro. 2268 (CLEAR_ESR_EAV): New macro. 2269 (CLEAR_ESR_EDV): New macro. 2270 * sem.c: Regenerate. 2271 22721999-11-02 Dave Brolley <brolley@cygnus.com> 2273 2274 * traps.c (frv_core_signal): Call 2275 frv_queue_mem_address_not_aligned_interrupt. 2276 * mloop.in (_parallel_write_queued): Call 2277 frv_save_data_written_for_interrupts. 2278 * frv.c (frvbf_h_gr_double_get_handler): Call 2279 frv_queue_register_exception_interrupt. 2280 (frvbf_h_cpr_double_get_handler): Call 2281 frv_queue_register_exception_interrupt. 2282 (frvbf_h_cpr_double_set_handler): Call 2283 frv_queue_register_exception_interrupt. 2284 (frvbf_load_multiple_GR): Call 2285 frv_queue_register_exception_interrupt. 2286 (frvbf_store_multiple_GR): Call 2287 frv_queue_register_exception_interrupt. 2288 (frvbf_load_multiple_CPR): Call 2289 frv_queue_register_exception_interrupt. 2290 (frvbf_store_multiple_CPR): Call 2291 frv_queue_register_exception_interrupt. 2292 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask. 2293 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt 2294 queue element. 2295 (frv_queue_program_interrupt): Now returns interrupt queue element. 2296 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue 2297 element. 2298 (frv_queue_interrupt): Now returns interrupt queue element. 2299 (frv_queue_register_exception_interrupt): New function. 2300 (frv_queue_mem_address_not_aligned_interrupt): New function. 2301 (frv_save_data_written_for_interrupts): New function. 2302 (next_available_edr): EDR registers available in blocks of 4. 2303 (clear_exception_status_registers): New function. 2304 (set_exception_status_registers): Pass esr to SET_ESR* macros. 2305 2306 * frv-sim.h (struct frv_data_written): New struct type. 2307 (frv_interrupt_queue_element): Add data_written member. 2308 (frv_queue_software_interrupt): Now returns interrupt queue element. 2309 (frv_queue_program_interrupt): Now returns interrupt queue element. 2310 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue 2311 element. 2312 (frv_queue_interrupt): Now returns interrupt queue element. 2313 (frv_queue_register_exception_interrupt): New function. 2314 (frv_queue_mem_address_not_aligned_interrupt): New function. 2315 (frv_save_data_written_for_interrupts): New function. 2316 23171999-10-27 Dave Brolley <brolley@cygnus.com> 2318 2319 * interrupts.c (ITABLE_ENTRY): New macro. 2320 (frv_interrupt_table): Add exception codes. 2321 (next_available_esr): New function. 2322 (next_available_edr): New function. 2323 (set_edr_register): New function. 2324 (set_exception_status_registers): New function. 2325 (check_for_compound_interrupt): Record information on all interrupts 2326 found. 2327 (frv_program_interrupt): Always call check_for_compound_interrupt. 2328 * frv.c (frvbf_h_pc_set_handler): Removed. 2329 (frvbf_h_spr_get_handler): Handle LR register. 2330 (frvbf_h_spr_set_handler): Handle LR register. 2331 (frvbf_h_lr_get_handler): New function. 2332 (frvbf_h_lr_set_handler): New function. 2333 * frv-sim.h (frvbf_h_lr_get_handler): New function. 2334 (frvbf_h_lr_set_handler): New function. 2335 (frv_ec): New enumeration. 2336 (frv_interrupt): Add frv_ec field. 2337 (frv_rec): New enumeration. 2338 (frv_daec): New enumeration. 2339 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields. 2340 (SET_ESR_EC): New macro. 2341 (SET_ESR_REC): New macro. 2342 (SET_ESR_IAEC): New macro. 2343 (SET_ESR_DAEC): New macro. 2344 (SET_ESR_EAV): New macro. 2345 (GET_ESR_EDV): New macro. 2346 (SET_ESR_EDV): New macro. 2347 (GET_ESR_EDN): New macro. 2348 (SET_ESR_EDN): New macro. 2349 (GET_ESR): New macro. 2350 (SET_ESR): New macro. 2351 (SET_EPCR): New macro. 2352 (SET_EAR): New macro. 2353 (SET_EDR): New macro. 2354 (GET_ESFR): New macro. 2355 (SET_ESFR): New macro. 2356 * cpu.c,cpu.h,sem.c: Rebuild. 2357 23581999-10-26 Dave Brolley <brolley@cygnus.com> 2359 2360 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR 2361 if mach is frv. 2362 (clear_nesr_neear): Only execute if mach is frv. 2363 23641999-10-22 Dave Brolley <brolley@cygnus.com> 2365 2366 * sim-main.h (sim_cpu): Add pipeline. 2367 (CPU_PIPELINE): New macro. 2368 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes. 2369 (main loop): Maintain pc in cpu. 2370 * frv-sim.h (frv_queue_software_interrupt): New interface. 2371 (frv_queue_program_interrupt): New interface. 2372 (frv_queue_illegal_instruction_interrupt: New interface. 2373 (frv_queue_interrupt): New interface. 2374 (frv_detect_insn_access_interrupts): New interface. 2375 (frv_process_interrupts): New interface. 2376 (frv_program_interrupt): New interface. 2377 (frv_software_interrupt): New interface. 2378 (frv_program_or_software_interrupt): New interface. 2379 (FRV_PIPELINE): Moved from pipline.c. 2380 (frv_pipeline_reset): New interface. 2381 (frv_pipeline_add_insn): New interface. 2382 * interrupts.c (frv_queue_software_interrupt): New interface. 2383 (frv_queue_program_interrupt): New interface. 2384 (frv_queue_illegal_instruction_interrupt: New interface. 2385 (frv_queue_interrupt): New interface. 2386 (frv_detect_insn_access_interrupts): New interface. 2387 (frv_process_interrupts): New interface. 2388 (frv_program_interrupt): New interface. 2389 (frv_software_interrupt): New interface. 2390 (frv_program_or_software_interrupt): New interface. 2391 * frv.c: Use new interfaces. 2392 * pipeline.c: Use new interfaces. 2393 * traps.c: Use new interfaces. 2394 * memory.c: Use new interfaces. 2395 (frv_address_forbidden): No longer static. 2396 23971999-10-19 Dave Brolley <brolley@cygnus.com> 2398 2399 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and 2400 NESR.EC. 2401 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE. 2402 * frv.c (frvbf_h_pc_set_handler): New function. 2403 * interrupts.c (frv_detect_data_interrupt): Removed. 2404 (address_forbidden): Removed. 2405 * frv-sim.h (frv_detect_data_interrupt): Removed. 2406 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro. 2407 (NESR_REGISTER_NOT_ALIGNED): New macro. 2408 (NESR_UQI_SIZE): New macro. 2409 (NESR_QI_SIZE): New macro. 2410 (NESR_UHI_SIZE): New macro. 2411 (NESR_HI_SIZE): New macro. 2412 (NESR_SI_SIZE): New macro. 2413 (NESR_DI_SIZE): New macro. 2414 (NESR_XI_SIZE): New macro. 2415 (GET_NESR_DAEC): New macro. 2416 (SET_NESR_DAEC): New macro. 2417 (GET_NESR_REC): New macro. 2418 (SET_NESR_REC): New macro. 2419 (GET_NESR_EC): New macro. 2420 (SET_NESR_EC): New macro. 2421 (frvbf_read_mem_QI): New function. 2422 (frvbf_read_mem_UQI): New function. 2423 (frvbf_read_mem_HI): New function. 2424 (frvbf_read_mem_UHI): New function. 2425 (frvbf_read_mem_SI): New function. 2426 (frvbf_read_mem_WI): New function. 2427 (frvbf_read_mem_DI): New function. 2428 (frvbf_read_mem_DF): New function. 2429 (frvbf_write_mem_QI): New function. 2430 (frvbf_write_mem_UQI): New function. 2431 (frvbf_write_mem_HI): New function. 2432 (frvbf_write_mem_UHI): New function. 2433 (frvbf_write_mem_SI): New function. 2434 (frvbf_write_mem_WI): New function. 2435 (frvbf_write_mem_DI): New function. 2436 (frvbf_write_mem_DF): New function. 2437 * Makefile.in (SIM_OBJS): Add memory.o. 2438 * cpu.c,cpu.h,sem.c: Rebuild. 2439 24401999-10-18 Dave Brolley <brolley@cygnus.com> 2441 2442 * sim-if.c (sim_open): Use a real fpu error function. 2443 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns. 2444 * mloop.in (_parallel_write_queued): Clear queue after writing. 2445 * interrupts.c (check_for_compound_interrupt): New function. 2446 (non_operating_interrupt): New function. 2447 * frv-sim.h (frvbf_h_gr_double_get_handler): New function. 2448 (frvbf_h_gr_double_set_handler): New function. 2449 (frvbf_h_fr_double_get_handler): New function. 2450 (frvbf_h_fr_double_set_handler): New function. 2451 (frvbf_h_cpr_double_get_handler): New function. 2452 (frvbf_h_cpr_double_set_handler): New function. 2453 (frv_interrupt_queue_element): New struct type. 2454 (frv_queue_program_interrupt): Now takes pc. 2455 (frv_queue_illegal_instruction_interrupt): Now takes pc. 2456 (frv_queue_interrupt): Now takes pc. 2457 (frv_program_interrupt): Now takes frv_interrupt_queue_element. 2458 (frv_software_interrupt): Now takes frv_interrupt_queue_element. 2459 (frvbf_division_exception): New function. 2460 (frvbf_fpu_error): New function. 2461 (frvbf_load_multiple_GR): New function. 2462 (frvbf_load_multiple_FR): New function. 2463 (frvbf_load_multiple_CPR): New function. 2464 * frv.c (frvbf_h_gr_double_get_handler): New function. 2465 (frvbf_h_gr_double_set_handler): New function. 2466 (frvbf_h_fr_double_get_handler): New function. 2467 (frvbf_h_fr_double_set_handler): New function. 2468 (frvbf_h_cpr_double_get_handler): New function. 2469 (frvbf_h_cpr_double_set_handler): New function. 2470 (frv_interrupt_queue_element): New struct type. 2471 (frv_queue_program_interrupt): Now takes pc. 2472 (frv_queue_illegal_instruction_interrupt): Now takes pc. 2473 (frv_queue_interrupt): Now takes pc. 2474 (frv_program_interrupt): Now takes frv_interrupt_queue_element. 2475 (frv_software_interrupt): Now takes frv_interrupt_queue_element. 2476 (frvbf_fpu_error): New function. 2477 (frvbf_load_multiple_GR): New function. 2478 (frvbf_load_multiple_FR): New function. 2479 (frvbf_load_multiple_CPR): New function. 2480 * traps.c (frvbf_division_exception): New function. 2481 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild. 2482 24831999-10-12 Dave Brolley <brolley@cygnus.com> 2484 2485 * mloop.in (new_vpc): New variable. 2486 (main loop): Call frv_detect_insn_access_interrupts. Call 2487 frv_detect_data_interrupts. 2488 * interrupts.c (access_queued_to): New function. 2489 (frv_detect_data_interrupts): New function. 2490 (frv_detect_insn_access_interrupts): New function. 2491 (frv_program_or_software_interrupt): Set PSR.S. 2492 * frv-sim.h (frv_detect_data_interrupts): New function. 2493 (frv_detect_insn_interrupts): New function. 2494 24951999-10-07 Dave Brolley <brolley@cygnus.com> 2496 2497 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function. 2498 (frvbf_h_gr_hi_set_handler): New function. 2499 (frvbf_h_gr_lo_get_handler): New function. 2500 (frvbf_h_gr_lo.set_handler): New function. 2501 * frv.c (frvbf_h_gr_hi_get_handler): New function. 2502 (frvbf_h_gr_hi_set_handler): New function. 2503 (frvbf_h_gr_lo_get_handler): New function. 2504 (frvbf_h_gr_lo.set_handler): New function. 2505 (frvbf_model_fr500_u_integer): New function. 2506 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild. 2507 25081999-10-04 Dave Brolley <brolley@cygnus.com> 2509 2510 * traps.c: Use sim_engine_abort. 2511 * pipeline.c (frv_pipeline): Add field for insn major. 2512 (add_next_to_pipe): Return address of matching pipeline. 2513 (find_major_in_pipeline): New function. 2514 (check_insn_major_constraints: New function. 2515 (frv_pipeline_add_insn): Add checks for insn major constraints. 2516 * interrupts.c (frv_process_interrupts): Use sim_engine_abort. 2517 * frv.c (frvbf_h_spr_get_handler): No need to abort. 2518 2519Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com> 2520 2521 * pipeline.c: New file. 2522 * mloop.in (main loop): Call frv_pipeline_reset. 2523 Call frv_pipeline_add_insn. 2524 * frv-sim.h (frv_pipeline_reset): New function. 2525 (frv_pipeline_add_insn): New function. 2526 * Makefile.in (SIM_OBJS): Add pipeline.o 2527 25281999-09-29 Doug Evans <devans@casey.cygnus.com> 2529 2530 * sem.c: Rebuild. 2531 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of 2532 result to SEM_PC. Return vpc. 2533 2534Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com> 2535 2536 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise. 2537 (frv_queue_interrupt): Don't detect identical interrupts here. 2538 2539Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com> 2540 2541 * interrupts.c: New file. 2542 * traps.c (sim_engine_invalid_insn): Return PC of next insn. 2543 (frv_software_interrupt): Moved to interrupts.c. 2544 (frv_itrap): New interface. Call frv_queue_software_interrupt. 2545 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc. 2546 (@cpu@_perform_writeback): New function. 2547 (main loop): Call frv_process_interrupts. 2548 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed. 2549 (frv_itrap): New interface. 2550 (frv_interrupt_class): New enumeration. 2551 (frv_interrupt_kind): New enumeration. 2552 (struct frv_interrupt): New struct type. 2553 (frv_interrupt_table): New table of interrupt information. 2554 (FRV_INTERRUPT_QUEUE_SIZE): New macro. 2555 (struct frv_interrupt_state): New struct type. 2556 (frv_interrupt_state): New global variable. 2557 (previous_vliw_pc): New global variable. 2558 (frv_queue_software_interrupt): New function. 2559 (frv_queue_program_interrupt): New function. 2560 (frv_queue_interrupt): New function. 2561 (frv_process_interrupts): New function. 2562 (frv_program_interrupt): New function. 2563 (frv_software_interrupt): New function. 2564 (frv_program_or_software_interrupt): New function. 2565 (frv_clear_interrupt_classes): New function. 2566 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed. 2567 * Makefile.in (SIM_OBJS): Add interrupts.o 2568 * sem.c: Rebuild. 2569 25701999-09-25 Doug Evans <devans@casey.cygnus.com> 2571 2572 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild. 2573 2574Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com> 2575 2576 * mloop.in (main loop): Determine last insn from scache entry. 2577 * cpu.h: Rebuild. 2578 * cpuall.h: Rebuild. 2579 2580Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com> 2581 2582 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag. 2583 (NECR_ELOS): Define as unshifted value. 2584 (NECR_NEN): Define as unshifted value. 2585 (NECR_VALID): Define as unshifted value. 2586 (SET_NESR): Rewite to use post-write queue. 2587 (SET_NESR_VALID): Rewite to operate on argument. 2588 (SET_NESR_EAV): Rewite to operate on argument. 2589 (SET_NESR_FR): Rewite to operate on argument. 2590 (CLEAR_NESR_FR): Rewite to operate on argument. 2591 (SET_NESR_DRN): Rewite to operate on argument. 2592 (SET_NESR_SIZE): Rewite to operate on argument. 2593 (SET_NESR_NEAN): Rewite to operate on argument. 2594 (SET_NEEAR): Rewite to use post-write queue. 2595 (SET_NE_FLAG): Rewite to use post-write queue. 2596 (CLEAR_NE_FLAG): Rewite to use post-write queue. 2597 * traps.c (frv_software_interrupt): Rewite to use post-write queue. 2598 (frv_rett): Rewite to use post-write queue. 2599 (next_available_nesr): Rewrite to use new macro interfaces. 2600 (next_valid_nesr): Ditto. 2601 (frvbf_check_non_excepting_load): Ditto. 2602 (frvbf_check_recovering_store): Ditto. 2603 (clear_nesr_neear): Ditto. 2604 (clear_ne_flags): Ditto. 2605 * mloop.in (main loop): Update PCSR with address of next VLIW insn 2606 when flag is set. 2607 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now. 2608 (frvbf_store_multiple_GR): Rewite to use post-write queue. 2609 (frvbf_store_multiple_FRint): Rewite to use post-write queue. 2610 (frvbf_store_multiple_CPR): Rewite to use post-write queue. 2611 * Makefile.in (frv.o): Depend on cgen-par.h. 2612 2613Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com> 2614 2615 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function. 2616 (frvbf_write_next_vliw_addr_to_LR): New flag. 2617 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function. 2618 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the 2619 address of the next VLIW insn if flag is set. 2620 * cpu.h,decode.c,sem.c: Rebuild. 2621 2622Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com> 2623 2624 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS. 2625 * sem.c: Rebuild. 2626 26271999-09-02 Doug Evans <devans@casey.cygnus.com> 2628 2629 * configure: Regenerated to track ../common/aclocal.m4 changes. 2630 26311999-09-01 Doug Evans <devans@casey.cygnus.com> 2632 2633 * decode.c: Rebuild. 2634 2635Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com> 2636 2637 * traps.c (frv_rett): New function. 2638 * frv.c (frvbf_h_spr_get_handler): Handle bpsr. 2639 (frvbf_h_spr_set_handler): Handle bpsr. 2640 (frvbf_h_bpsr_get_handler): New function. 2641 (frvbf_h_bpsr_set_handler): New function. 2642 * frv-sim.h (frv_rett): New function. 2643 (frvbf_h_bpsr_get_handler): New function. 2644 (frvbf_h_bpsr_set_handler): New function. 2645 * mloop.in: Read actual packing bit. 2646 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild. 2647 2648Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com> 2649 2650 * traps.c (WANT_CPU): New macro. 2651 (WANT_CPU_FRVBF): New macro. 2652 (frvbf_check_recovering_store): Use registers for source and queue 2653 writes. 2654 * mloop.in: New main loop for parallel support. 2655 (@cpu@_parallel_write_init): New function. 2656 (@cpu@_parallel_write_queued): New function. 2657 * frv-sim.h (set_icc_for_shift_left): New interface. 2658 (set_icc_for_shift_right): New interface. 2659 (frvbf_check_recovering_store): New interface. 2660 * frv.c (set_icc_for_shift_left): Pass and return icc value. 2661 (set_icc_for_shift_right): Pass and return icc value. 2662 (frvbf_check_recovering_store): New interface. 2663 * Makefile.in (FRV_OBJS): Add cgen-par.o. 2664 (stamp-mloop): Add cgen parallel options. 2665 (stamp-arch): Remove with-profile option. 2666 (stamp-cpu): Add cgen parallel options. 2667 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild. 2668 26691999-08-28 Doug Evans <devans@casey.cygnus.com> 2670 2671 * cpu.h,decode.c,sem.c: Rebuild. 2672 2673Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com> 2674 2675 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild. 2676 2677Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com> 2678 2679 * configure.in: fr500 now the default model. 2680 * configure: Regenerate. 2681 * frv.c: Change frv-1 to frv-gen. 2682 (frvbf_model_fr500_u_exec): New function. 2683 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder. 2684 * mloop.in: Fix typos in comments. 2685 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild. 2686 26871999-08-17 Dave Brolley <brolley@cygnus.com> 2688 2689 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild. 2690 26911999-08-09 Doug Evans <devans@casey.cygnus.com> 2692 2693 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild. 2694 26951999-08-04 Doug Evans <devans@casey.cygnus.com> 2696 2697 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild. 2698 2699Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com> 2700 2701 * frv.c (frvbf_fetch_register): Use GDB register number macros. 2702 (frvbf_store_register): Use GDB register number macros. 2703 (frvbf_cut): New function. 2704 * frv-sim.h (GR_REGNUM_MAX): New macro. 2705 (FR_REGNUM_MAX): New macro. 2706 (PC_REGNUM): New macro. 2707 (LR_REGNUM): New macro. 2708 (frvbf_cut): New function. 2709 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 2710 27111999-07-15 Stan Shebs <shebs@andros.cygnus.com> 2712 2713 * frv.c (frvbf_fetch_register): Add ability to get LR register, 2714 add default for unhandled registers. 2715 (frvbf_store_register): Add ability to set LR register. 2716 27171999-07-14 Stan Shebs <shebs@andros.cygnus.com> 2718 2719 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in. 2720 (decode_gdb_dr_regnum): Remove, not used. 2721 27221999-07-13 Michael Meissner <meissner@cygnus.com> 2723 2724 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@. 2725 2726 * configure.in (--enable-sim-trapdump): New switch to make unknown 2727 traps dump the register contents, instead of doing the trap thing. 2728 * configure: Regenerate. 2729 2730 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used. 2731 (TRAP_REGDUMP{1,2}): Define to provide register dumping support 2732 temporarily. 2733 2734 * traps.h (toplevel): Include bfd.h, libiberity.h. 2735 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3 2736 dumping the registers. 2737 2738Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com> 2739 2740 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed. 2741 2742Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com> 2743 2744 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild. 2745 2746Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com> 2747 2748 * frv.c (frvbf_square_root_SF): Removed. 2749 (frvbf_square_root_DF): Removed. 2750 (frvbf_h_fr_double_get_handler): Removed. 2751 (frvbf_h_fr_double_set_handler): Removed. 2752 (frvbf_h_fr_int_get_handler): Removed. 2753 (frvbf_h_fr_int_set_handler): Removed. 2754 * frv-sim.h (frvbf_square_root_SF): Removed. 2755 (frvbf_square_root_DF): Removed. 2756 (frvbf_h_fr_double_get_handler): Removed. 2757 (frvbf_h_fr_double_set_handler): Removed. 2758 (frvbf_h_fr_int_get_handler): Removed. 2759 (frvbf_h_fr_int_set_handler): Removed. 2760 * decode.c,decode.h,model.c,sem.c: Rebuild. 2761 27621999-07-05 Doug Evans <devans@casey.cygnus.com> 2763 2764 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o. 2765 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild. 2766 * sim-if.c (sim_open): Initialize fpu. 2767 * frv-sim.h (SETMEMSF,SETMEMDF): Delete. 2768 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get 2769 with frvbf_h_fr_get. 2770 2771Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com> 2772 2773 * frv-sim.h (NESR_RANGE): New macro. 2774 (NO_NESR): New macro. 2775 (GET_NESR_VALID): New macro. 2776 (next_ne_index): Removed. 2777 * traps.c (next_available_nesr): New function. 2778 (next_valid_nesr): New function. 2779 (frvbf_check_non_excepting_load): Use next_available_nesr. 2780 (frvbf_check_recovering_store): Use next_available_nesr and 2781 next_valid_nesr. 2782 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr. 2783 (frvbf_check_recovering_store): Only consider one matching register. 2784 * sem.c: Rebuild. 2785 2786Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com> 2787 2788 * frv.c (frvbf_square_root_SF): New function. 2789 (frvbf_square_root_DF): New function. 2790 (frvbf_h_fr_double_get_handler): New function. 2791 (frvbf_h_fr_double_set_handler): New function. 2792 * frv-sim.h (frvbf_square_root_SF): New function. 2793 (frvbf_square_root_DF): New function. 2794 (frvbf_h_fr_double_get_handler): New function. 2795 (frvbf_h_fr_double_set_handler): New function. 2796 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild. 2797 27981999-06-28 Dave Brolley <brolley@cygnus.com> 2799 2800 * decode.c,decode.h,model.c,sem.c: Regenerate. 2801 2802Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com> 2803 2804 * Makefile.in (SIM_EXTRA_LIBS): Add -lm. 2805 * frv-sim.h (frvbf_h_fr_int_get_handler): New function. 2806 (frvbf_h_fr_int_set_handler): New function. 2807 (frvbf_store_multiple_FRint): New function. 2808 (frvbf_square_root_SF): New function. 2809 * frv.c (frvbf_h_fr_int_get_handler): New function. 2810 (frvbf_h_fr_int_set_handler): New function. 2811 (frvbf_store_multiple_FRint): New function. 2812 (frvbf_square_root_SF): New function. 2813 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 2814 28151999-06-23 Doug Evans <devans@casey.cygnus.com> 2816 2817 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args 2818 to genmloop.sh. Pass -scache instead. 2819 (mloop.o): Delete sem-switch.c dependency. 2820 (sem-switch.c): Delete rule. 2821 (stamp-cpu): Don't build sem-switch.c. 2822 * sem-switch.c: Delete. 2823 * mloop.in (xfull-exec-*): Fix call to execute. 2824 * tconfig.in (WITH_SCACHE_PBB): Define as 0. 2825 2826 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild. 2827 2828Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com> 2829 2830 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate. 2831 2832Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com> 2833 2834 * mloop.in (execute): Force gr0 to zero before each insn. 2835 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate. 2836 28371999-06-18 Doug Evans <devans@casey.cygnus.com> 2838 2839 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild. 2840 2841Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com> 2842 2843 * frv.c (frvbf_h_gr_get_handler): New function. 2844 (frvbf_h_gr_set_handler): New function: 2845 (frvbf_store-multiple_GR): New function: 2846 (frvbf_store-multiple_FR): New function: 2847 (frvbf_store-multiple_CPR): New function: 2848 * frv-sim.h (frvbf_h_gr_get_handler): New function. 2849 (frvbf_h_gr_set_handler): New function: 2850 (frvbf_store-multiple_GR): New function: 2851 (frvbf_store-multiple_FR): New function: 2852 (frvbf_store-multiple_CPR): New function: 2853 * traps.c (frv_itrap): Implement proper syscalls interface. 2854 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 2855 2856Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com> 2857 2858 * traps.c (frvbf_check_non_excepting_divide): New function. 2859 (frvbf_check_recovering_store): New function. 2860 (clear_nesr_neear): New function. 2861 (clear_ne_flags): New function. 2862 (frvbf_commit): New function. 2863 2864 * frv-sim.h (frvbf_check_non_excepting_divide): New function. 2865 (frvbf_check_recovering_store): New function. 2866 (clear_nesr_neear): New function. 2867 (clear_ne_flags): New function. 2868 (frvbf_commit): New function. 2869 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 2870 28711999-06-16 Dave Brolley <brolley@cygnus.com> 2872 2873 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR. 2874 (frvbf_h_spr_set_handler): Handle SPR_NECR. 2875 * traps.c (next_ne_index): New variable. 2876 (frvbf_check_non_excepting_load): New function. 2877 * frv-sim.h (NECR_ELOS): New macro. 2878 (NECR_NEN): New macro. 2879 (NECR_VALID): New macro. 2880 (SET_NESR_VALID): New macro. 2881 (SET_NESR_EAV): New macro. 2882 (SET_NESR_FR): New macro. 2883 (CLEAR_NESR_FR): New macro. 2884 (SET_NESR_DRN): New macro. 2885 (SET_NESR_SIZE): New macro. 2886 (SET_NESR_NEAN): New macro. 2887 (SET_NEEAR): New macro. 2888 (GET_NE_FLAG): New macro. 2889 (SET_NE_FLAG): New macro. 2890 (CLEAR_NE_FLAG): New macro. 2891 (frvbf_check_non_excepting_load): New function: 2892 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 2893 2894Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com> 2895 2896 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate. 2897 2898Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com> 2899 2900 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr. 2901 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 2902 2903Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com> 2904 2905 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 2906 29071999-06-07 Dave Brolley <brolley@cygnus.com> 2908 2909 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 2910 2911Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com> 2912 2913 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 2914 2915Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com> 2916 2917 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 2918 2919Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com> 2920 2921 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate. 2922 2923Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com> 2924 2925 * traps.c (frv_software_interrupt): Pass current_cpu to 2926 frvbf_h_psr_esr_get. 2927 (frv_software_interrupt): Calculate the new PC based on TBR. 2928 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate. 2929 29301999-05-31 Dave Brolley <brolley@cygnus.com> 2931 2932 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate. 2933 2934Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com> 2935 2936 * frv-sim.h (frvbf_h_cccr_get_handler): New function. 2937 (frvbf_h_cccr_set_handler): New function. 2938 (frvbf_scan_result): New function. 2939 (frvbf_cr_logic): New function. 2940 * frv.c (frvbf_h_cccr_get_handler): New function. 2941 (frvbf_h_cccr_set_handler): New function. 2942 (frvbf_scan_result): New function. 2943 (frvbf_cr_logic): New function. 2944 (cr_ops,cr_result,cr_logic): New table. 2945 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate. 2946 29471999-05-25 Dave Brolley <brolley@cygnus.com> 2948 2949 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR. 2950 (frvbf_h_spr_set_handler): Add support for TBR and PSR. 2951 (frv_psr_get_handler): New function. 2952 (frv_psr_set_handler): New function. 2953 (frv_tbr_get_handler): New function. 2954 (frv_tbr_set_handler): New function. 2955 (frvbf_h_ccr_get_handler): Add support for fCC. 2956 (frvbf_h_ccr_set_handler): Add support for fCC. 2957 * frv-sim.h (frv_psr_get_handler): New function. 2958 (frv_psr_set_handler): New function. 2959 (frv_tbr_get_handler): New function. 2960 (frv_tbr_set_handler): New function. 2961 * traps.c (frv_software_interrupt): Implement. 2962 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 2963 2964Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com> 2965 2966 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 2967 29681999-05-18 Dave Brolley <brolley@cygnus.com> 2969 2970 * frv.c: (frvbf_set_icc_for_shift_left): New function. 2971 (frvbf_set_icc_for_shift_right): New function. 2972 * frv-sim.h (frvbf_set_icc_for_shift_left): New function. 2973 (frvbf_set_icc_for_shift_right): New function. 2974 (SETMEMSF): New Macro. 2975 (SETMEMDF): New Macro. 2976 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 2977 2978Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com> 2979 2980 * frv.c (frvbf_h_ccr_get_handler): New function. 2981 (frvbf_h_ccr_set_handler): New function. 2982 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 2983 2984Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com> 2985 2986 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler, 2987 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions. 2988 * frv.c: Likewise. 2989 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 2990 29911999-05-10 Dave Brolley <brolley@cygnus.com> 2992 2993 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate. 2994 2995Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com> 2996 2997 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate. 2998 * frv-sim.h (TRAP_SYSCALL): Define as 0x80. 2999 3000Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com> 3001 3002 * traps.c (frv_software_interrupt): New function. 3003 (frv_itrap): New function. 3004 * frv-sim.h (TRAP_SYSCALL): define as 0. 3005 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 3006 3007Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com> 3008 3009 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 3010 3011Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com> 3012 3013 * Directory created. 3014