12021-06-30 Mike Frysinger <vapier@gentoo.org> 2 3 * configure.ac: Removed. 4 * aclocal.m4: Removed. 5 * configure: Removed. 6 * acinclude.m4: New file. 7 82021-06-30 Mike Frysinger <vapier@gentoo.org> 9 10 * configure.ac: Delete SIM_AC_OPTION_SCACHE call. 11 * aclocal.m4: Regenerate. 12 * configure: Regenerate. 13 142021-06-30 Mike Frysinger <vapier@gentoo.org> 15 16 * Makefile.in (SIM_EXTRA_CFLAGS): Change to SIM_FRV_TRAPDUMP_FLAGS. 17 * configure.ac: Change sim-trapdump to sim-frv-trapdump. 18 * configure: Regenerate. 19 202021-06-30 Mike Frysinger <vapier@gentoo.org> 21 22 * configure.ac: Delete SIM_AC_OPTION_DEFAULT_MODEL call. 23 * sim-if.c (sim_open): Set STATE_MODEL_NAME. 24 * aclocal.m4: Regenerate. 25 * configure: Regenerate. 26 272021-06-30 Mike Frysinger <vapier@gentoo.org> 28 29 * arch.c (sim_machs): Rename to ... 30 (frv_sim_machs): ... this. 31 * sim-if.c (frv_sim_machs): New decl. 32 (sim_open): Set STATE_MACH. 33 342021-06-29 Mike Frysinger <vapier@gentoo.org> 35 36 * arch.c (sim_machs): Mark const. 37 382021-06-28 Mike Frysinger <vapier@gentoo.org> 39 40 * cpu.c (frvbf_record_trace_results): Delete function. 41 422021-06-27 Mike Frysinger <vapier@gentoo.org> 43 44 * sim-if.c (sim_open): Mark backend_data const. 45 462021-06-27 Mike Frysinger <vapier@gentoo.org> 47 48 * sim-main.h (SIM_ENGINE_RESTART_HOOK): Delete 0. 49 502021-06-27 Mike Frysinger <vapier@gentoo.org> 51 52 * interrupts.c: Include cgen-mem.h. 53 * profile-fr400.c (acc_use_is_media_p4): Disable function. 54 * reset.c: Include cgen-mem.h. 55 * sim-if.c (print_frv_misc_cpu): Delete. 56 * sim-main.h (FRV_SIM_MAIN_H): Add ifdef guard. 57 (frvbf_model_branch): New prototype. 58 (frvbf_perform_writeback): Likewise. 59 602021-06-27 Mike Frysinger <vapier@gentoo.org> 61 62 * profile.c (wait_for_flush): Change %p to %x. 63 * sim-if.c (sim_open): Change %lx to %x. 64 652021-06-27 Mike Frysinger <vapier@gentoo.org> 66 67 * traps.c (frv_break): Delete pc and pass down NULL_CIA. 68 692021-06-27 Mike Frysinger <vapier@gentoo.org> 70 71 * profile.c (frvbf_model_insn_after): Change return to void. 72 (enforce_full_fr_latency, post_wait_for_FR, post_wait_for_FRdouble, 73 post_wait_for_ACC, post_wait_for_CCR, post_wait_for_SPR, 74 post_wait_for_fdiv, post_wait_for_fsqrt, 75 post_wait_for_float): Likewise. 76 * profile.h (post_wait_for_FR, post_wait_for_FRdouble, 77 post_wait_for_ACC, post_wait_for_CCR, post_wait_for_SPR, 78 post_wait_for_fdiv, post_wait_for_fsqrt, post_wait_for_float, 79 post_wait_for_media): Likewise. 80 812021-06-27 Mike Frysinger <vapier@gentoo.org> 82 83 * frv.c (frvbf_shift_left_arith_saturate): Add braces to if statement. 84 * profile-fr500.c (adjust_float_register_busy): Likewise. 85 * profile-fr550.c (adjust_float_register_busy): Likewise. 86 872021-06-22 Mike Frysinger <vapier@gentoo.org> 88 89 * configure: Regenerate. 90 912021-06-21 Mike Frysinger <vapier@gentoo.org> 92 93 * aclocal.m4: Regenerate. 94 * configure: Regenerate. 95 962021-06-21 Mike Frysinger <vapier@gentoo.org> 97 98 * configure: Regenerate. 99 1002021-06-20 Mike Frysinger <vapier@gentoo.org> 101 102 * configure.ac (SIM_AC_COMMON): Delete. 103 * aclocal.m4, configure: Regenerate. 104 1052021-06-20 Mike Frysinger <vapier@gentoo.org> 106 107 * aclocal.m4: Regenerate. 108 * configure: Regenerate. 109 1102021-06-20 Mike Frysinger <vapier@gentoo.org> 111 112 * Makefile.in (CGEN_MAINT): Delete. 113 * configure.ac: Delete SIM_AC_OPTION_CGEN_MAINT call. 114 * aclocal.m4, configure: Regenerate. 115 1162021-06-20 Mike Frysinger <vapier@gentoo.org> 117 118 * aclocal.m4: Regenerate. 119 * configure: Regenerate. 120 1212021-06-19 Mike Frysinger <vapier@gentoo.org> 122 123 * aclocal.m4: Regenerate. 124 * configure: Regenerate. 125 1262021-06-19 Mike Frysinger <vapier@gentoo.org> 127 128 * configure: Regenerate. 129 1302021-06-18 Mike Frysinger <vapier@gentoo.org> 131 132 * aclocal.m4, configure: Regenerate. 133 1342021-06-18 Mike Frysinger <vapier@gentoo.org> 135 136 * Makefile.in (SIM_WERROR_CFLAGS): New variable. 137 * configure.ac: Delete call to SIM_AC_OPTION_WARNINGS. 138 * configure: Regenerate. 139 1402021-06-18 Mike Frysinger <vapier@gentoo.org> 141 142 * interrupts.c: Include sim-signal.h. 143 * traps.c: Likewise. 144 1452021-06-17 Mike Frysinger <vapier@gentoo.org> 146 147 * configure.ac: Delete SIM_AC_OPTION_ENDIAN call. 148 * sim-if.c (sim_open): Set current_target_byte_order. 149 * aclocal.m4, configure: Regenerate. 150 1512021-06-17 Mike Frysinger <vapier@gentoo.org> 152 153 * traps.c: Include sim/callback.h. 154 1552021-06-16 Mike Frysinger <vapier@gentoo.org> 156 157 * configure: Regenerate. 158 1592021-06-16 Mike Frysinger <vapier@gentoo.org> 160 161 * configure: Regenerate. 162 * config.in: Removed. 163 1642021-06-15 Mike Frysinger <vapier@gentoo.org> 165 166 * config.in, configure: Regenerate. 167 1682021-06-12 Mike Frysinger <vapier@gentoo.org> 169 170 * configure.ac: Delete call to SIM_AC_OPTION_ALIGNMENT. 171 * sim-if.c (sim_open): Set current_alignment. 172 1732021-06-12 Mike Frysinger <vapier@gentoo.org> 174 175 * aclocal.m4, config.in, configure: Regenerate. 176 1772021-06-12 Mike Frysinger <vapier@gentoo.org> 178 179 * config.in, configure: Regenerate. 180 1812021-06-09 Mike Frysinger <vapier@gentoo.org> 182 183 * sim-if.c (sim_open): Delete cgen_init call. 184 1852021-05-29 Mike Frysinger <vapier@gentoo.org> 186 187 * cache.h (frv_cache_unlock): New prototype. 188 * frv-sim.h (frvbf_media_average): Likewise. 189 (frv_queue_data_access_exception_interrupt): Likewise. 190 (frv_queue_division_exception_interrupt): Likewise. 191 (frvbf_check_acc_range): Likewise. 192 (frvbf_check_swap_address): Likewise. 193 (frvbf_*_multiple_*): Rename prototypes to ... 194 (frvbf_*_quad_*): ... these. 195 * profile-fr500.c (use_is_cc_complex): Put #if 0 around. 196 * profile-fr550.c (use_is_ccr_complex): Likewise. 197 * profile.h (frv_ref_SI): New prototype. 198 * registers.h (frv_check_spr_read_access): Likewise. 199 (frv_check_spr_write_access): Likewise. 200 2012021-05-29 Mike Frysinger <vapier@gentoo.org> 202 203 * cache.c (non_cache_access): Add parentheses. 204 * memory.c (fr500_check_data_read_address): Likewise. 205 (fr550_check_data_read_address): Likewise. 206 (fr500_check_readwrite_address): Likewise. 207 (fr550_check_readwrite_address): Likewise. 208 (fr500_check_insn_read_address): Likewise. 209 (fr500_check_write_address): Likewise. 210 (fr550_check_write_address): Likewise. 211 * traps.c (frv_mtrap): Likewise. 212 (frvbf_commit): Likewise. 213 2142021-05-17 Mike Frysinger <vapier@gentoo.org> 215 216 * sim-main.h (struct sim_state): Delete. 217 2182021-05-16 Mike Frysinger <vapier@gentoo.org> 219 220 * cache.c, frv.c, interrupts.c, memory.c, options.c, pipeline.c, 221 profile-fr400.c, profile-fr450.c, profile-fr500.c, profile-fr550.c, 222 profile.c, registers.c, reset.c, sim-if.c, traps.c: Include defs.h. 223 * sim-main.h: Delete config.h include. 224 2252021-05-16 Mike Frysinger <vapier@gentoo.org> 226 227 * config.in, configure: Regenerate. 228 2292021-05-04 Mike Frysinger <vapier@gentoo.org> 230 231 * configure: Regenerate. 232 2332021-05-01 Mike Frysinger <vapier@gentoo.org> 234 235 * config.in, configure: Regenerate. 236 2372021-04-26 Mike Frysinger <vapier@gentoo.org> 238 239 * Makefile.in (NL_TARGET): Delete. 240 2412021-04-26 Mike Frysinger <vapier@gentoo.org> 242 243 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete call. 244 * configure: Regenerate. 245 2462021-04-23 Mike Frysinger <vapier@gentoo.org> 247 248 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete arguments. 249 * configure: Regenerate. 250 2512021-04-22 Tom Tromey <tom@tromey.com> 252 253 * configure, config.in: Rebuild. 254 2552021-04-22 Tom Tromey <tom@tromey.com> 256 257 * Makefile.in (arch.o, devices.o, frv.o, traps.o, pipeline.o) 258 (interrupts.o, memory.o, cache.o, options.o, reset.o) 259 (registers.o, profile.o, profile-fr400.o, profile-fr450.o) 260 (profile-fr500.o, profile-fr550.o, sim-if.o, mloop.o, cpu.o) 261 (decode.o, sem.o, model.o): Remove. 262 (SIM_EXTRA_DEPS): Add eng.h. 263 2642021-04-22 Tom Tromey <tom@tromey.com> 265 266 * configure: Rebuild. 267 2682021-04-21 Mike Frysinger <vapier@gentoo.org> 269 270 * aclocal.m4: Regenerate. 271 2722021-04-21 Simon Marchi <simon.marchi@polymtl.ca> 273 274 * configure: Regenerate. 275 2762021-04-18 Mike Frysinger <vapier@gentoo.org> 277 278 * configure: Regenerate. 279 2802021-04-15 John Baldwin <jhb@FreeBSD.org> 281 282 * traps.c (frvbf_check_acc_range): Add missing return value. 283 2842021-04-12 Mike Frysinger <vapier@gentoo.org> 285 286 * sim-if.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all. 287 2882021-04-08 Tom Tromey <tom@tromey.com> 289 290 * traps.c: Include stdlib.h. 291 * registers.c: Include stdlib.h. 292 * profile.c: Include stdlib.h. 293 * memory.c: Include stdlib.h. 294 * interrupts.c: Include stdlib.h. 295 * frv.c: Include stdlib.h. 296 * cache.c: Include stdlib.h. 297 2982021-04-08 Tom Tromey <tom@tromey.com> 299 300 * sim-if.c (sim_open, frv_sim_close, sim_create_inferior): Use 301 new-style declaration. 302 3032021-04-02 Mike Frysinger <vapier@gentoo.org> 304 305 * aclocal.m4, configure: Regenerate. 306 3072021-02-28 Mike Frysinger <vapier@gentoo.org> 308 309 * configure: Regenerate. 310 3112021-02-21 Mike Frysinger <vapier@gentoo.org> 312 313 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4. 314 * aclocal.m4, configure: Regenerate. 315 3162021-02-13 Mike Frysinger <vapier@gentoo.org> 317 318 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS. 319 * aclocal.m4, configure: Regenerate. 320 3212021-02-06 Mike Frysinger <vapier@gentoo.org> 322 323 * sim-if.c (sim_open): Delete call to STATE_WATCHPOINTS. 324 3252021-02-06 Mike Frysinger <vapier@gentoo.org> 326 327 * configure: Regenerate. 328 3292021-01-30 Mike Frysinger <vapier@gentoo.org> 330 331 * sim-if.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc. 332 3332021-01-11 Mike Frysinger <vapier@gentoo.org> 334 335 * configure.ac: Call SIM_AC_OPTION_WARNINGS. 336 * configure: Regenerate. 337 3382021-01-11 Mike Frysinger <vapier@gentoo.org> 339 340 * config.in, configure: Regenerate. 341 * options.c, sim-if.c: Delete HAVE_STRING_H, HAVE_STRINGS_H, 342 HAVE_STDLIB_H, and strings.h include. 343 3442021-01-09 Mike Frysinger <vapier@gentoo.org> 345 346 * configure: Regenerate. 347 3482021-01-08 Mike Frysinger <vapier@gentoo.org> 349 350 * configure: Regenerate. 351 3522021-01-04 Mike Frysinger <vapier@gentoo.org> 353 354 * configure: Regenerate. 355 3562017-09-06 John Baldwin <jhb@FreeBSD.org> 357 358 * configure: Regenerate. 359 3602017-02-13 Mike Frysinger <vapier@gentoo.org> 361 362 * decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE. 363 3642016-01-10 Mike Frysinger <vapier@gentoo.org> 365 366 * config.in, configure: Regenerate. 367 3682016-01-10 Mike Frysinger <vapier@gentoo.org> 369 370 * configure: Regenerate. 371 3722016-01-10 Mike Frysinger <vapier@gentoo.org> 373 374 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call. 375 * configure: Regenerate. 376 3772016-01-10 Mike Frysinger <vapier@gentoo.org> 378 379 * configure: Regenerate. 380 3812016-01-10 Mike Frysinger <vapier@gentoo.org> 382 383 * configure: Regenerate. 384 3852016-01-10 Mike Frysinger <vapier@gentoo.org> 386 387 * configure: Regenerate. 388 3892016-01-10 Mike Frysinger <vapier@gentoo.org> 390 391 * configure: Regenerate. 392 3932016-01-10 Mike Frysinger <vapier@gentoo.org> 394 395 * configure: Regenerate. 396 3972016-01-09 Mike Frysinger <vapier@gentoo.org> 398 399 * config.in, configure: Regenerate. 400 4012016-01-06 Mike Frysinger <vapier@gentoo.org> 402 403 * sim-if.c (sim_open): Mark argv const. 404 (sim_create_inferior): Mark argv and env const. 405 4062016-01-04 Mike Frysinger <vapier@gentoo.org> 407 408 * configure: Regenerate. 409 4102016-01-03 Mike Frysinger <vapier@gentoo.org> 411 412 * sim-if.c (sim_open): Update sim_parse_args comment. 413 4142016-01-03 Mike Frysinger <vapier@gentoo.org> 415 416 * TODO: Delete file. 417 4182016-01-03 Mike Frysinger <vapier@gentoo.org> 419 420 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete. 421 * configure: Regenerate. 422 * frv.c (frvbf_h_fr_double_get_handler): Change 423 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER. 424 (frvbf_h_fr_double_set_handler): Likewise. 425 4262016-01-02 Mike Frysinger <vapier@gentoo.org> 427 428 * arch.h (TARGET_BIG_ENDIAN): Delete. 429 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG. 430 * configure: Regenerate. 431 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to 432 BFD_ENDIAN_LITTLE. 433 (frvbf_h_fr_double_set_handler): Likewise. 434 4352016-01-02 Mike Frysinger <vapier@gentoo.org> 436 437 * reset.c (frv_term): Change current_state to sd. 438 * sim-if.c (current_state): Delete. 439 (sim_open): Delete current_state assignment. 440 4412015-12-27 Mike Frysinger <vapier@gentoo.org> 442 443 * Makefile.in (SIM_OBJS): Delete sim-hload.o. 444 4452015-12-26 Mike Frysinger <vapier@gentoo.org> 446 447 * config.in, configure: Regenerate. 448 4492015-12-26 Mike Frysinger <vapier@gentoo.org> 450 451 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv. 452 4532015-12-25 Mike Frysinger <vapier@gentoo.org> 454 455 * devices.c: Delete file. 456 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices, 457 struct _device): Delete. 458 * Makefile.in (SIM_OBJS): Delete devices.o. 459 * sim-if.c (sim_open): Delete #if 0 code. 460 * tconfig.h: Delete file. 461 4622015-12-25 Mike Frysinger <vapier@gentoo.org> 463 464 * Makefile.in (SIM_OBJS): Delete sim-model.o. 465 * tconfig.h (SIM_HAVE_MODEL): Delete. 466 4672015-12-25 Mike Frysinger <vapier@gentoo.org> 468 469 * arch.c: Rename MACH to SIM_MACH. 470 * cpuall.h: Likewise. 471 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to 472 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL. 473 4742015-12-25 Mike Frysinger <vapier@gentoo.org> 475 476 * sim-main.h (WITH_SCACHE_PBB): Move from ... 477 * tconfig.h (WITH_SCACHE_PBB): ... here. 478 4792015-12-25 Mike Frysinger <vapier@gentoo.org> 480 481 * devices.c (device_error): Delete. 482 4832015-12-24 Mike Frysinger <vapier@gentoo.org> 484 485 * tconfig.h (SIM_HANDLES_LMA): Delete. 486 4872015-12-24 Mike Frysinger <vapier@gentoo.org> 488 489 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT, 490 SIM_BREAKPOINT_SIZE): Delete. 491 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint 492 code. 493 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise. 494 4952015-12-24 Mike Frysinger <vapier@gentoo.org> 496 497 * tconfig.h (WITH_WATCHPOINTS): Delete. 498 4992015-12-24 Mike Frysinger <vapier@gentoo.org> 500 501 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete. 502 5032015-11-15 Mike Frysinger <vapier@gentoo.org> 504 505 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and 506 sim-stop.o. 507 5082015-11-14 Mike Frysinger <vapier@gentoo.org> 509 510 * interp.c (sim_close): Rename to ... 511 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and 512 sim_module_uninstall. 513 * sim-main.h (frv_sim_close): Declare. 514 (SIM_CLOSE_HOOK): Define. 515 5162015-06-23 Mike Frysinger <vapier@gentoo.org> 517 518 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING. 519 * configure: Regenerate. 520 5212015-06-12 Mike Frysinger <vapier@gentoo.org> 522 523 * configure: Regenerate. 524 5252015-06-12 Mike Frysinger <vapier@gentoo.org> 526 527 * configure: Regenerate. 528 5292015-06-12 Mike Frysinger <vapier@gentoo.org> 530 531 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT. 532 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT, 533 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI. 534 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT. 535 5362015-06-11 Mike Frysinger <vapier@gentoo.org> 537 538 * sim-main.h (WITH_TRACE): Delete. 539 5402015-04-18 Mike Frysinger <vapier@gentoo.org> 541 542 * sim-main.h (USING_SIM_BASE_H): Delete. 543 5442015-04-18 Mike Frysinger <vapier@gentoo.org> 545 546 * sim-main.h (_sim_cpu, SIM_CPU): Delete. 547 5482015-04-18 Mike Frysinger <vapier@gentoo.org> 549 550 * sim-main.h (sim_cia): Delete. 551 (frv_sim_engine_halt_hook): Move below includes. 552 5532015-04-17 Mike Frysinger <vapier@gentoo.org> 554 555 * sim-main.h (CIA_GET, CIA_SET): Delete. 556 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET. 557 5582015-04-15 Mike Frysinger <vapier@gentoo.org> 559 560 * Makefile.in (SIM_OBJS): Delete sim-cpu.o. 561 * sim-main.h (STATE_CPU): Delete. 562 5632015-04-15 Mike Frysinger <vapier@gentoo.org> 564 565 * sim-main.h (struct sim_state): Change cpu to an array of pointers. 566 (STATE_CPU): Handle WITH_SMP. 567 5682015-04-13 Mike Frysinger <vapier@gentoo.org> 569 570 * configure: Regenerate. 571 5722015-04-06 Mike Frysinger <vapier@gentoo.org> 573 574 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o. 575 5762015-03-31 Mike Frysinger <vapier@gentoo.org> 577 578 * config.in, configure: Regenerate. 579 5802015-03-24 Mike Frysinger <vapier@gentoo.org> 581 582 * configure: Regenerate. 583 5842015-03-24 Mike Frysinger <vapier@gentoo.org> 585 586 * configure: Regenerate. 587 5882015-03-23 Mike Frysinger <vapier@gentoo.org> 589 590 * configure: Regenerate. 591 5922015-03-23 Mike Frysinger <vapier@gentoo.org> 593 594 * devices.c: Delete dv-sockser.h include. 595 (device_io_read_buffer): Delete uart code. 596 (device_io_write_buffer): Likewise. 597 5982015-03-23 Mike Frysinger <vapier@gentoo.org> 599 600 * configure: Regenerate. 601 6022015-03-16 Mike Frysinger <vapier@gentoo.org> 603 604 * aclocal.m4, config.in, configure: Regenerate. 605 * tconfig.in: Rename file ... 606 * tconfig.h: ... here. 607 6082015-03-15 Mike Frysinger <vapier@gentoo.org> 609 610 * tconfig.in [HAVE_DV_SOCKSER]: Delete. 611 6122015-03-14 Mike Frysinger <vapier@gentoo.org> 613 614 * Makefile.in (SIM_RUN_OBJS): Delete. 615 6162014-08-23 Hans-Peter Nilsson <hp@axis.com> 617 618 * configure.ac: Default simulator hardware to off again. Remove 619 dead frv_extra_objs substitution. 620 * configure: Regenerate. 621 * Makefile.in: Remove unused frv_extra_objs. 622 6232014-08-19 Alan Modra <amodra@gmail.com> 624 625 * configure: Regenerate. 626 6272014-08-15 Roland McGrath <mcgrathr@google.com> 628 629 * configure: Regenerate. 630 * config.in: Regenerate. 631 6322013-09-23 Alan Modra <amodra@gmail.com> 633 634 * configure: Regenerate. 635 6362013-06-03 Mike Frysinger <vapier@gentoo.org> 637 638 * aclocal.m4, configure: Regenerate. 639 6402013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com> 641 Mike Frysinger <vapier@gentoo.org> 642 643 * configure.ac: Add frv_extra_objs. Change simulator hardware 644 from always on to defaulting to yes it is enabled. 645 * Makefile.in: Conditionalize reference to dv-sockser.o. 646 * configure: Regenerated. 647 6482013-03-26 Mike Frysinger <vapier@gentoo.org> 649 650 * configure: Regenerate. 651 6522013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com> 653 654 * configure.ac: Fail if dv-sockser.o not available. 655 Error when --disable-sim-hardware is specified. 656 * configure: Regenerated. 657 6582012-06-15 Joel Brobecker <brobecker@adacore.com> 659 660 * config.in, configure: Regenerate. 661 6622012-03-24 Mike Frysinger <vapier@gentoo.org> 663 664 * aclocal.m4, config.in, configure: Regenerate. 665 6662011-12-03 Mike Frysinger <vapier@gentoo.org> 667 668 * aclocal.m4: New file. 669 * configure: Regenerate. 670 6712011-10-17 Mike Frysinger <vapier@gentoo.org> 672 673 * configure.ac: Change include to common/acinclude.m4. 674 6752011-10-17 Mike Frysinger <vapier@gentoo.org> 676 677 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER 678 call. Replace common.m4 include with SIM_AC_COMMON. 679 * configure: Regenerate. 680 6812011-07-05 Mike Frysinger <vapier@gentoo.org> 682 683 * sim-if.c (sim_do_command): Delete. 684 6852010-04-21 Mike Frysinger <vapier@gentoo.org> 686 687 * profile.c (sim_profile_print_bar): Add cpu argument. 688 6892010-03-30 Mike Frysinger <vapier@gentoo.org> 690 691 * devices.c (device_error): Add const to message. 692 6932010-02-12 Doug Evans <dje@sebabeach.org> 694 695 * decode.c, * decode.h: Regenerate. 696 6972010-02-11 Doug Evans <dje@sebabeach.org> 698 699 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate. 700 7012010-01-24 Doug Evans <dje@sebabeach.org> 702 703 * sem.c: Regenerate. 704 7052010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 706 707 * configure: Regenerate. 708 7092010-01-02 Doug Evans <dje@sebabeach.org> 710 711 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c, 712 * decode.h, * model.c, * sem.c: Regenerate, update copyright year. 713 7142009-11-22 Doug Evans <dje@sebabeach.org> 715 716 * cpu.h: Regenerate. 717 * cpuall.h: Regenerate. 718 * decode.c: Regenerate. 719 * decode.h: Regenerate. 720 7212009-11-03 Doug Evans <dje@sebabeach.org> 722 723 * arch.c: Regenerate. 724 * arch.h: Regenerate. 725 * cpu.c: Regenerate. 726 * cpu.h: Regenerate. 727 * cpuall.h: Regenerate. 728 * decode.c: Regenerate. 729 * decode.h: Regenerate. 730 * model.c: Regenerate. 731 * sem.c: Regenerate. 732 7332009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 734 735 * config.in: Regenerate. 736 * configure: Likewise. 737 738 * configure: Regenerate. 739 7402009-01-07 Hans-Peter Nilsson <hp@axis.com> 741 742 * sem.c: Regenerate. 743 7442008-12-23 Hans-Peter Nilsson <hp@axis.com> 745 746 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h, 747 model.c, sem.c: Regenerate. 748 7492008-07-11 Hans-Peter Nilsson <hp@axis.com> 750 751 * configure: Regenerate to track ../common/common.m4 changes. 752 * config.in: Ditto. 753 7542008-06-06 Vladimir Prus <vladimir@codesourcery.com> 755 Daniel Jacobowitz <dan@codesourcery.com> 756 Joseph Myers <joseph@codesourcery.com> 757 758 * configure: Regenerate. 759 7602006-12-21 Hans-Peter Nilsson <hp@axis.com> 761 762 * config.in: Regenerate. 763 7642006-06-13 Richard Earnshaw <rearnsha@arm.com> 765 766 * configure: Regenerated. 767 7682006-06-05 Daniel Jacobowitz <dan@codesourcery.com> 769 770 * configure: Regenerated. 771 7722006-05-31 Daniel Jacobowitz <dan@codesourcery.com> 773 774 * configure: Regenerated. 775 7762005-10-28 Dave Brolley <brolley@redhat.com> 777 778 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 779 780 Contribute the following changes: 781 2003-09-29 Dave Brolley <brolley@redhat.com> 782 783 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of 784 CGEN_ATTR_VALUE_TYPE. 785 * mloop.in: Ditto. 786 * pipeline.c: Ditto. 787 * traps.c: Ditto. 788 7892005-03-23 Mark Kettenis <kettenis@gnu.org> 790 791 * configure: Regenerate. 792 7932005-01-14 Andrew Cagney <cagney@gnu.org> 794 795 * configure.ac: Sinclude aclocal.m4 before common.m4. Add 796 explicit call to AC_CONFIG_HEADER. 797 * configure: Regenerate. 798 7992005-01-12 Andrew Cagney <cagney@gnu.org> 800 801 * configure.ac: Update to use ../common/common.m4. 802 * configure: Re-generate. 803 8042005-01-11 Andrew Cagney <cagney@localhost.localdomain> 805 806 * configure: Regenerated to track ../common/aclocal.m4 changes. 807 8082005-01-07 Andrew Cagney <cagney@gnu.org> 809 810 * configure.ac: Rename configure.in, require autoconf 2.59. 811 * configure: Re-generate. 812 8132004-12-08 Hans-Peter Nilsson <hp@axis.com> 814 815 * configure: Regenerate for ../common/aclocal.m4 update. 816 8172004-08-27 Richard Sandiford <rsandifo@redhat.com> 818 819 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated. 820 * cpuall.h, model.c, sem.c: Regenerated. 821 8222004-03-01 Richard Sandiford <rsandifo@redhat.com> 823 824 * Makefile.in (SIM_OBJS): Add profile-fr450.o. 825 (profile-fr450.o): New dependency. 826 (stamp-cpu): Add fr450 to the list of machs. 827 * sim-frv.h (SPR_IS_ACC): New macro. 828 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete. 829 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450. 830 * frv.c (check_register_alignment, check_fr_register_alignment) 831 (check_memory_alignment, do_media_average): Likewise. 832 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers 833 rather than a consecutive range. 834 * interrupts.c (frv_queue_illegal_instruction_interrupt) 835 (frv_queue_non_implemented_instruction_interrupt): Handle 836 bfd_mach_fr450. 837 * memory.c (check_data_read_address, check_readwrite_address) 838 (check_insn_read_address, check_write_address): Likewise. 839 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise. 840 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags) 841 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise. 842 * profile-fr450.c: New file. 843 * registers.c (fr450_spr): New array. 844 (frv_register_control_init): Check its size. Use it for fr450. 845 (frv_check_register_access): Handle bfd_mach_fr450. 846 (frv_check_spr_read_access): Likewise. Generalize accumulator check. 847 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise. 848 (frvbf_media_acc_not_aligned): Likewise. 849 (frvbf_media_register_not_aligned): Likewise. 850 * arch.c: Regenerate. 851 * arch.h: Regenerate. 852 * cpu.h: Regenerate. 853 * cpuall.h: Regenerate. 854 * decode.h: Regenerate. 855 * model.c: Regenerate. 856 8572004-03-01 Richard Sandiford <rsandifo@redhat.com> 858 859 * cache.c (frv_cache_init): Change fr400 cache statistics to match 860 the fr405. 861 (non_cache_access): Add missing breaks. 862 * interrupts.c (set_exception_status_registers): Always set EAR15 863 for data_access_errors. 864 * memory.c (fr400_check_write_address): Remove redundant alignment 865 check. 866 * model.c: Regenerate. 867 8682004-03-01 Richard Sandiford <rsandifo@redhat.com> 869 870 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account. 871 8722004-03-01 Richard Sandiford <rsandifo@redhat.com> 873 874 * decode.c, decode.h, model.c, sem.c: Regenerate. 875 8762003-11-24 Kevin Buettner <kevinb@redhat.com> 877 878 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN) 879 (SPR_REGNUM_MAX): Delete. 880 * frv.c (gdb/sim-frv.h): Include. 881 (frvbf_fetch_register, frvbf_store_register): Use register number 882 constants from gdb/sim-frv.h. Check availability of general 883 purpose and float registers. 884 8852003-11-03 Dave Brolley <brolley@redhat.com> 886 887 * cache.c (address_interference): Check for higher priority requests 888 in the same pipeline. 889 8902003-10-31 Dave Brolley <brolley@redhat.com> 891 892 * frv-sim.h (LR_REGNUM): Removed. 893 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros. 894 * frv.c (frvbf_fetch_register): Fetch SPR registers based on 895 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented. 896 Return 0 for an unimplemented register. Return the length of the data 897 for an implemented register. 898 (frvbf_store_register): Ditto. 899 9002003-10-30 Andrew Cagney <cagney@redhat.com> 901 902 * traps.c: Replace "struct symbol_cache_entry" with "struct 903 bfd_symbol". 904 9052003-10-10 Dave Brolley <brolley@redhat.com> 906 907 * cpu.h, sem.c: Regenerate. 908 9092003-10-06 Dave Brolley <brolley@redhat.com> 910 911 * profile-fr550.[ch]: New files. 912 * configure.in: Move frv handling to alphabetically correct placement. 913 * Makefile.in: Add fr550 support. 914 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c, 915 profile.[ch],registers.c,traps.c: Add fr550 support. 916 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c: 917 Regenerate. 918 9192003-09-25 Dave Brolley <brolley@redhat.com> 920 921 * reset.c (frv_initialize): Call frv_register_control_init first. 922 9232003-09-24 Dave Brolley <brolley@redhat.com> 924 925 * profile.h (update_FR_ptime): New prototype. 926 (update_FRdouble_ptime): Ditto. 927 (update_SPR_ptime): Ditto. 928 (increase_ACC_busy): Ditto. 929 (enforce_full_acc_latency): Ditto. 930 (post_wait_for_SPR): Ditto. 931 * profile.c (update_FR_ptime): Moved here from profile-fr500.c. 932 (update_FRdouble_ptime): Ditto. 933 (update_SPR_ptime): New function. 934 (increase_ACC_busy): Ditto. 935 (enforce_full_acc_latency): Ditto. 936 (vliw_wait_for_fdiv_resource): Correct resource name. 937 (vliw_wait_for_fsqrt_resource): Ditto. 938 (post_wait_for_SPR): New function. 939 * profile-fr500.c (frvbf_model_fr500_u_commit): New function. 940 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to 941 adjust_float_register_busy. 942 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers. 943 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR 944 registers. 945 (frvbf_model_fr500_u_float_arith): Ditto. 946 (frvbf_model_fr500_u_float_dual_arith): Ditto. 947 (frvbf_model_fr500_u_float_div): Ditto. 948 (frvbf_model_fr500_u_float_sqrt): Ditto. 949 (frvbf_model_fr500_u_float_convert): Ditto. 950 (update_FR_ptime): Moved to profile.c 951 (update_FRdouble_ptime): Moved to profile.c 952 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions 953 for other machines. 954 (update_FRdouble_ptime): Ditto. 955 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated. 956 9572003-09-12 Dave Brolley <brolley@redhat.com> 958 959 * registers.c (frv_check_spr_read_access): Check for access to 960 ACC4-ACC63 and ACCG4-ACCG63. 961 * profile.h (frv-desc.h): #include it. 962 (spr_busy): New member of FRV_PROFILE_STATE. 963 (spr_latency): Ditto. 964 (GNER_FOR_GR): New macro. 965 (FNER_FOR_FR): New maccro. 966 (update_SPR_latency): New function. 967 (vliw_wait_for_SPR): New function. 968 * profile.c (update_latencies): Update SPR latencies. 969 (update_target_latencies): Ditto. 970 (update_SPR_latency): New function. 971 (vliw_wait_for_SPR): New function. 972 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency. 973 (frvbf_model_fr500_u_trap): Removed unused variable, ps. 974 (frvbf_model_fr500_u_check): Ditto. 975 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500. 976 (frvbf_model_fr500_u_clrfr): Ditto. 977 (frvbf_model_fr500_u_spr2gr): Wait for SPR. 978 (frvbf_model_fr500_u_gr2spr): Ditto. 979 * frv-sim.h (H_SPR_ACC4): New macro. 980 (H_SPR_ACCG4): New macro; 981 (H_SPR_ACC0): Removed. 982 (H_SPR_ACCG0): Removed. 983 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated. 984 9852003-09-10 Dave Brolley <brolley@redhat.com> 986 987 * profile.c (slot_names): FM1 was listed twice. Changed first 988 instance to FM0. Added IALL, FMALL and FMLOW. 989 (print_parallel): Don't examine slots with no insns. 990 9912003-09-09 Dave Brolley <brolley@redhat.com> 992 993 * frv.c (do_media_average): Select machine using a switch. 994 9952003-09-08 Dave Brolley <brolley@redhat.com> 996 997 On behalf of Doug Evans <dje@sebabeach.org> 998 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen. 999 Remove copying of .cpu file to cgen/cpu, no longer needed. 1000 10012003-09-03 Dave Brolley <brolley@redhat.com> 1002 1003 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated. 1004 10052003-08-29 Dave Brolley <brolley@redhat.com> 1006 1007 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu 1008 temporarily when regenerating files. 1009 (stamp-cpu): Ditto. 1010 10112003-08-20 Micheal Snyder <msnyder@redhat.com> 1012 1013 * All generated files: Regenerate. 1014 10152001-10-11 Dave Brolley <brolley@redhat.com> 1016 1017 * cpu.h,decode.c,decode.h,sem.c: Regenerate. 1018 10192001-10-09 Dave Brolley <brolley@redhat.com> 1020 1021 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both 1022 not set. 1023 * reset.c (frv_hardware_reset): Invalidate both caches. 1024 * registers.c: Update init, reset and read-only masks for all registers 1025 on all machines. 1026 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE 1027 (prev_gr_complex): New field of FRV_PROFILE_STATE 1028 (set_use_is_gr_complex): New function. 1029 (set_use_not_gr_complex): New function. 1030 (use_is_gr_complex): New function. 1031 (decrease_GR_busy): New function. 1032 * profile.c (reset_gr_flags): New function. 1033 (reset_cc_flags): New function. 1034 (set_use_is_gr_complex): New function. 1035 (set_use_not_gr_complex): New function. 1036 (use_is_gr_complex): New function. 1037 (update_latencies): Reset gr and cc flags when latency reaches 0. 1038 (decrease_GR_busy): New function. 1039 * profile-fr400.h (fr500_reset_acc_flags): Removed. 1040 (fr500_reset_cc_flags): New function. 1041 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500 1042 LSI version 1.41. 1043 * profile-fr400.h (fr400_reset_gr_flags): New function. 1044 (fr400_reset_fr_flags): New function. 1045 (fr400_reset_acc_flags): New function. 1046 * profile-fr400.c (set_use_not_media_p4): New function. 1047 (set_use_not_media_p6): New function. 1048 (set_acc_use_not_media_p2): New function. 1049 (set_acc_use_not_media_p4): New function. 1050 (fr400_reset_gr_flags): New function. 1051 (fr400_reset_fr_flags): New function. 1052 (fr400_reset_acc_flags): New function. 1053 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1. 1054 (frvbf_model_fr400_u_media_hilo): New function. 1055 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT. 1056 * memory.c (fr400_check_data_read_address): Check address range only 1057 for double word loads. Don't check alignment here. 1058 (fr400_check_readwrite_address): New function. 1059 (fr500_check_readwrite_address): New function. 1060 (check_readwrite_address): New function. 1061 (fr500_check_insn_read_address): Correct address ranges. 1062 (frvbf_read_mem_*): Check address range here. 1063 (frv_address_forbidden): Removed. 1064 (fr400_check_write_address): New function. 1065 (check_write_address): New function. 1066 (frvbf_write_mem_*): Don't check address range here. 1067 (frvbf_mem_set_*): Check address range here. 1068 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an 1069 address as second argument. 1070 (frv_queue_data_access_exception_interrupt): New function. 1071 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for 1072 media insns on fr400. 1073 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception 1074 for media insns on fr400. 1075 (frv_detect_insn_access_interrupts): Don't check for illegal addresses 1076 of insns here. Check for MTRAP insn if PSR.EM is not set. 1077 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already 1078 set. 1079 (set_exception_status_registers): Do not always set EPCR. Set EAR for 1080 data_acess_error only if not fr400. 1081 * frv.c (do_media_average): New function. 1082 (frvbf_media_average): New function. 1083 (frvbf_insn_cache_invalidate): Check for illegal invocation. 1084 (frvbf_data_cache_invalidate): Ditto. 1085 (frvbf_data_cache_flush): Ditto. 1086 * frv-sim.h (GET_FSR_QNE): New macro. 1087 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR. 1088 (GET_MSR_SRDAV): New macro. 1089 (GET_MSR_RDAV): New macro. 1090 (GET_MSR_RD): New macro. 1091 (frv_queue_data_access_error_interrupt): Now takes an address as second 1092 argument. 1093 (frv_address_forbidden): Removed. 1094 * cache.c (non_cache_access): Correct address ranges. Now takes cache 1095 as first argument. 1096 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 1097 10982001-08-20 Dave Brolley <brolley@redhat.com> 1099 1100 * sim-main.h (_sim_cpu): New field 'elf_flags'. 1101 * sim-if.c (sim_open): Extract the elf_flags from the input file and 1102 save them with each cpu. 1103 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set 1104 last_insn_p before executing the insn. 1105 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's 1106 insn cache. 1107 (frv_cache_invalidate_all): Ditto. 1108 11092001-08-20 Richard Sandiford <rsandifo@redhat.com> 1110 1111 * traps.c (syscall_read_mem): Flush the data cache before reading. 1112 (syscall_write_mem): Flush the data cache before writing. 1113 Invalidate both caches. 1114 11152001-07-05 Ben Elliston <bje@redhat.com> 1116 1117 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR). 1118 (stamp-cpu): Likewise. 1119 11202001-05-23 Dave Brolley <brolley@redhat.com> 1121 1122 * profile-fr400.c (acc_use_is_media_p2): New function. 1123 (frvbf_model_fr400_u_media_2): Account for latency of output 1124 accumulators. 1125 (frvbf_model_fr400_u_media_2_quad): Ditto. 1126 (frvbf_model_fr400_u_media_2_acc): New function. 1127 (frvbf_model_fr400_u_media_2_acc_dual): New function. 1128 (frvbf_model_fr400_u_media_2_add_sub): New function. 1129 (frvbf_model_fr400_u_media_2_add_sub_dual): New function. 1130 (frvbf_model_fr400_u_media_3_dual): New function. 1131 (frvbf_model_fr400_u_media_4_acc_dual): New function. 1132 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 1133 11342001-05-15 Dave Brolley <brolley@redhat.com> 1135 1136 * registers.c (fr400_spr): Enable write access to HSR0.CBM. 1137 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'. 1138 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field. 1139 (request_cache_flush): Save 'all' argument. 1140 (request_cache_invalidate): Save all_cache_entries from profile state 1141 to 'all' field of the request. 1142 (submit_cache_request): Pass the 'all' field of the request to 1143 frv_cache_request_invalidate. 1144 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform 1145 operation even if HSR0.ICE is not set. 1146 (frv_data_cache_invalidate): Add new 'all' parameter. Perform 1147 operation even if HSR0.DCE is not set. 1148 (frv_data_cache_flush): Ditto. 1149 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter. 1150 (frv_data_cache_invalidate): Add new 'all' parameter. 1151 (frv_data_cache_flush): Add new 'all' parameter. 1152 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field. 1153 (frv_cache_request_invalidate): Add new 'all' parameter. 1154 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save 1155 its value in the invalidate request. 1156 (address_interference): Accept the value '-1' for the address argument 1157 to mean 'any address'. 1158 (handle_req_invalidate): Handle request to invalidate all cache lines. 1159 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 1160 11612001-05-14 Dave Brolley <brolley@redhat.com> 1162 1163 * profile.h (past_first_p): New field of profiling state. 1164 (branch_penalty): Ditto. 1165 (branch_hint): Ditto. 1166 (update_branch_penalty): New function. 1167 * profile.c (frvbf_model_insn_after): Reset past_first_p and 1168 branch_address fields of the profiling state. 1169 (frvbf_model_branch): New function. 1170 (update_branch_penalty): New function. 1171 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and 1172 FCCi_3 inputs. 1173 (frvbf_model_fr500_u_trap): New function. 1174 (frvbf_model_fr500_u_check): New function. 1175 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3 1176 cycles. 1177 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties 1178 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs. 1179 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as 1180 documented in teh fr400 LSI. 1181 (frvbf_model_fr400_u_media_dual_htob): Ditto. 1182 (frvbf_model_fr400_u_media_dual_unpack): Removed. 1183 (frvbf_model_fr500_u_trap): New function. 1184 (frvbf_model_fr500_u_check): New function. 1185 * mloop.in (simulate_dual_insn_prefetch): New function. 1186 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with 1187 arguments for each machine type. 1188 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 1189 11902001-05-09 Dave Brolley <brolley@redhat.com> 1191 1192 * Makefile.in (profile.o): Add profile-fr400.h as a dependency. 1193 (profile-fr400.o): New target. 1194 * profile.c: New file. 1195 * profile.h: New file. 1196 * profile-fr400.c: New file. 1197 * profile-fr400.h: New file. 1198 * profile-fr500.c: New file. 1199 * profile-fr500.h: New file. 1200 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 1201 12022001-05-02 Dave Brolley <brolley@redhat.com> 1203 1204 * sim-main.h (profile.h): #include it. 1205 (CPU_PROFILE_STATE): New macro. 1206 (profile_state): New frv specific cpu field. 1207 * reset.c (frv_initialize): insn_fetch_address and branch_address now 1208 part of global profiling state. 1209 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o. 1210 (SIM_EXTRA_DEPS): Add profile.h. 1211 (registers.o): Correct name of source file. 1212 (profile.o): New target. 1213 (profile-fr500.o): New target. 1214 * frv-sim.h: Move profile related data structures to profile.h. 1215 * frv.c: Move fr500 specific functions to profile-fr500.c. 1216 * cpu.h: Regenerated. 1217 12182001-04-27 Dave Brolley <brolley@redhat.com> 1219 1220 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW. 1221 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW. 1222 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW. 1223 Rename PIPE_* to UNIT_*. 1224 (frv_queue_illegal_instruction_interrupt): Use 1225 frv_is_float_insn and frv_is_media_insn. 1226 (frv_queue_non_implemented_instruction_interrupt): Ditto. 1227 (frv_detect_insn_access_interrupts): Ditto. 1228 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw. 1229 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*. 1230 * memory.c: Ditto. 1231 * pipeline.c: Ditto. 1232 * mloop.in: Ditto. 1233 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn. 1234 * cache.c: Rename PIPE_* to UNIT_*. 1235 12362001-04-24 Dave Brolley <brolley@redhat.com> 1237 1238 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0. 1239 (frvbf_load_quad_FRint): Ditto. 1240 (frvbf_load_quad_CPR): Ditto. 1241 * cache.c (frv_cache_init): Initialize cache for fr400 vs other 1242 machines. 1243 (bfd.h): #include it. 1244 (non_cache_access): Update for revised fr500 and for fr400. 1245 * registers.c (frv_spr): Don't reset PSR.PS. 1246 (fr500_spr): Ditto. 1247 (frv_reset_spr): Set PSR.PS to the former value of PSR.S. 1248 12492001-04-23 Dave Brolley <brolley@redhat.com> 1250 1251 * traps.c (frv_core_signal): On fr400, generate data_access_error. 1252 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction. 1253 (frvbf_media_acc_not_aligned): Ditto. 1254 (frvbf_media_register_not_aligned): Ditto. 1255 (frvbf_division_exception): Use GET_ISR_EDE. 1256 * registers.c (frv_check_spr_read_access): New function. 1257 (frv_check_spr_write_access): New function. 1258 (frv_check_spr_access): Deleted. 1259 (frv_check_register_access): On fr400, generate illegal_instruction. 1260 * memory.c (fr400_check_data_read_address): New function. 1261 (fr500_check_data_read_address): Ditto. 1262 (check_data_read_address): Ditto. 1263 (fr400_check_insn_read_address): Ditto. 1264 (fr500_check_insn_read_address): Ditto. 1265 (check_insn_read_address): Ditto. 1266 (frvbf_read_mem_QI): Call check_data_read_access. 1267 (frvbf_read_mem_UQI): Ditto. 1268 (frvbf_read_mem_HI): Ditto. 1269 (frvbf_read_mem_UHI): Ditto. 1270 (frvbf_read_mem_SI): Ditto. 1271 (frvbf_read_mem_DI): Ditto. 1272 (frvbf_read_mem_DF): Ditto. 1273 (frvbf_read_imem_USI): Call check_insn_read_access. 1274 (frv_address_forbidden): Now takes cpu as first argument. Check based 1275 on machine type. 1276 (fr400_mem_address_unaligned): New function. 1277 (fr500_mem_address_unaligned): Ditto. 1278 (check_write_address): Ditto. 1279 (frvbf_mem_set_QI): Call check_write_address. 1280 (frvbf_mem_set_HI): Ditto. 1281 (frvbf_mem_set_SI): Ditto. 1282 (frvbf_mem_set_DI): Ditto. 1283 (frvbf_mem_set_DF): Ditto. 1284 (frvbf_mem_set_XI): Ditto. 1285 * interrupts.c (bfd.h): #include it. 1286 (frv_queue_data_access_error_interrupt): New function. 1287 (frv_queue_instruction_access_error_interrupt): New function. 1288 (frv_queue_instruction_access_exception_interrupt): New function. 1289 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400. 1290 (frv_queue_non_implemented_instruction_interrupt): Ditto. 1291 (frv_detect_insn_access_interrupts): Reorder tests to match priority 1292 from the LSI manual. 1293 (set_isr_exception_fields): Accumulate dtt bits. 1294 * frv.c (check_register_alignment): New function. 1295 (check_fr_register_alignment): New function. 1296 (check_memory_alignment): New function. 1297 (frvbf_h_gr_double_get_handler): Call check_register_alignment. 1298 (frvbf_h_gr_double_set_handler): Ditto. 1299 (frvbf_h_cpr_double_get_handler): Ditto. 1300 (frvbf_h_cpr_double_set_handler): Ditto. 1301 (frvbf_h_gr_quad_set_handler): Ditto. 1302 (frvbf_h_cpr_quad_set_handler): Ditto. 1303 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment. 1304 (frvbf_h_fr_double_set_handler): Ditto. 1305 (frvbf_h_fr_quad_set_handler): Ditto. 1306 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access. 1307 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access. 1308 (frvbf_load_quad_GR): Call check_memory_aligment. 1309 (frvbf_load_quad_FRint): Ditto. 1310 (frvbf_load_quad_CPR): Ditto. 1311 (frvbf_store_quad_GR): Call check_memory_aligment and 1312 check_register_alignment. 1313 (frvbf_store_quad_FRint): Ditto. 1314 (frvbf_store_quad_CPR): Ditto. 1315 (frvbf_signed_integer_divide: Use GET_ISR_EDEM. 1316 * frv-sim.h (H_SPR_ACC0): New macro. 1317 (H_SPR_ACC63): New macro. 1318 (H_SPR_ACCG0): New macro. 1319 (H_SPR_ACCG63): New macro. 1320 (frv_dtt): New enumerator. 1321 (GET_ISR_EDE): Renamed from GET_ISR_EDEM. 1322 (GET_ISR_DTT): New macro. 1323 (frv_queue_data_access_error_interrupt): New function. 1324 (frv_queue_instruction_access_error_interrupt): New function. 1325 (frv_queue_instruction_access_exception_interrupt): New function. 1326 (frv_address_forbidden): Now takes cpu as first argument. 1327 * cpu.h: Regenerate. 1328 13292001-04-10 Dave Brolley <brolley@redhat.com> 1330 1331 * registers.c (fr500_spr): Add new fields to fr500 PSR register. 1332 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500. 1333 (fr400_spr): Implement SPR registers for fr400. 1334 (frv_register_control_init): Handle bfd_mach_fr400 properly. 1335 * frv.c (spr_bpsr_get_handler): Mask field before shifting. 1336 (spr_psr_get_handler): Ditto. 1337 (spr_ccr_get_handler): Ditto. 1338 (spr_cccr_get_handler): Ditto. 1339 (frvbf_clear_accumulators): Only 4 accumulators on fr400. 1340 * frv-sim.h: Update comment about MCCR_* macros. 1341 * cpu.c,cpu.h: Regenerate. 1342 13432001-04-05 Dave Brolley <brolley@redhat.com> 1344 1345 * cpu.h,decode.c,model.c,sem.c: Regenerate. 1346 13472001-04-05 Dave Brolley <brolley@redhat.com> 1348 1349 * reset.c: Update copyright. 1350 * registers.c (frv_register_control_init): Handle bfd_mach_fr400. 1351 * frv.c (frvbf_model_fr400_u_exec): New function. 1352 * Makefile.in (stamp-cpu): Add fr400 to list of machines. 1353 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c: 1354 Regenerate. 1355 13562000-11-22 Dave Brolley <brolley@redhat.com> 1357 1358 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c: 1359 Regenerate. 1360 13612000-11-10 Dave Brolley <brolley@redhat.com> 1362 1363 * decode.c: Regenerate. 1364 13652000-09-12 Dave Brolley <brolley@redhat.com> 1366 1367 * traps.c (frv_sim_engine_halt_hook): New function. 1368 (frv_itrap): Caches now invalidated in sim_engine_halt via 1369 SIM_ENGINE_HALT_HOOK. 1370 (frv_break): Ditto. 1371 * sim-main.h (frv_sim_engine_halt_hook): New function. 1372 (SIM_ENGINE_HALT_HOOK): New macro. 1373 (SIM_ENGINE_RESTART_HOOK): New macro. 1374 * interrupts.c: Call to frv_term now done within sim_engine_halt via 1375 SIM_ENGINE_HALT_HOOK. 1376 13772000-09-08 Dave Brolley <brolley@redhat.com> 1378 1379 * traps.c (frv_itrap): Invalidate and flush the data and insn caches 1380 respectively when stopping for a breakpoint. 1381 (frv_break): Ditto. 1382 * cache.h (frv_cache_invalidate_all): New function. 1383 * cache.c (frv_cache_invalidate_all): New function. 1384 13852000-09-05 Dave Brolley <brolley@redhat.com> 1386 1387 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call 1388 sim_handle_breakpoint. Otherwise if environment != operating call 1389 sim_engine_halt. Otherwise handle normally. 1390 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger 1391 breakpoints here. Moved to frv_break in traps.c. 1392 1393 * sem.c: Regenerate. 1394 13952000-09-01 Dave Brolley <brolley@redhat.com> 1396 1397 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint 1398 before queuing an interrupt in order to allow 'break' to be used as 1399 the breakpoint insn. 1400 14012000-08-29 Dave Brolley <brolley@redhat.com> 1402 1403 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint. 1404 14052000-07-27 Dave Brolley <brolley@redhat.com> 1406 1407 * cpu.h,decode.c: Rebuild. 1408 14092000-07-26 Dave Brolley <brolley@redhat.com> 1410 1411 * frv.c (spr_cccr_get_handler): Change CRx to CCx. 1412 (spr_cccr_set_handler): Change CRx to CCx. 1413 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild. 1414 14152000-07-24 Dave Brolley <brolley@redhat.com> 1416 1417 * sem.c: Regenerate. 1418 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result. 1419 Don't write it directly. 1420 1421Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz> 1422 1423 * configure: Regenerated to track ../common/aclocal.m4 changes. 1424 14252000-07-05 Ben Elliston <bje@redhat.com> 1426 1427 * configure: Regenerated to track ../common/aclocal.m4 changes. 1428 14292000-06-28 Dave Brolley <brolley@redhat.com> 1430 1431 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild. 1432 14332000-06-21 Dave Brolley <brolley@redhat.com> 1434 1435 * pipeline.c: All code except frv_pipeline_setup_insn moved to 1436 frv.opc. 1437 * mloop.in (main loop): frv_pipeline_add_insn broken up into 1438 frv_pipeline_add_insn and frv_pipeline_setup_insn. 1439 * frv-sim.h: Move pipeline status code to frv.opc. 1440 * model.c: Regenerate. 1441 14422000-06-12 Dave Brolley <brolley@redhat.com> 1443 1444 * options.c (frv_option_handler): --profile-parallel implies 1445 --profile-model. 1446 * mloop.in (fetch_buffer): Removed. 1447 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to 1448 run_caches. Use cache directly if not counting cycles. Don't use 1449 cache at all if not counting cycles and cache not enabled. 1450 * frv.c (frv_insn_fetch_buffer): New global variable. 1451 (run_caches): Monitor the status of insn prefetch requests. 1452 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type. 1453 (frv_insn_fetch_buffer): New global variable. 1454 14552000-06-12 Dave Brolley <brolley@redhat.com> 1456 1457 * mloop.in (fetch_buffer): New static struct. 1458 (@cpu@_simulate_insn_prefetch): Rewritten. 1459 * cache.c (frv_cache_request_invalidate): Don't invalidate return 1460 buffer. 1461 (address_interference): Defer to any WAR request in either pipeline. 1462 14632000-06-09 Dave Brolley <brolley@redhat.com> 1464 1465 * pipeline.c (insns_in_slot): New Array. 1466 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT. 1467 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache 1468 option. 1469 (parse_cache_option): New function. 1470 (frv_option_handler): Call parse_cache_option. 1471 * frv.c (vliw_branch_taken): New variable. 1472 (vliw_load_stall): New variable. 1473 (handle_resource_wait): Update vliw_load_stall. 1474 (frvbf_model_insn_before): Initialize vliw_branch_taken and 1475 vliw_load_stall. 1476 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES. 1477 (load_wait_for_FR): Update vliw_load_stall. 1478 (load_wait_for_GR): Update vliw_load_stall. 1479 (load_wait_for_FRdouble): Update vliw_load_stall. 1480 (load_wait_for_GRdouble): Update vliw_load_stall. 1481 (frvbf_model_fr500_u_branch): Count branches taken and not taken. 1482 (slot_names): New static array. 1483 (print_parallel): Now takes second argument 'verbose'. Print cycles per 1484 VLIW insn and instructions per cycle. Also tabulate the number of insns 1485 in each type of VLIW slot. 1486 (frv_profile_info): Call print_parallel with new second argument. 1487 * frv-sim.h (insn_in_slot): New array. 1488 (COUNT_INSNS_IN_SLOT): New macro. 1489 (INSNS_IN_SLOT): New macro. 1490 * cache.c: Remove references to non_blocking_count. Remove references to 1491 last_was_hit. Remove references to req_none. 1492 (handle_req_store): Adjust statistics before requeuing the store 1493 request. 1494 (handle_req_WAR): Don't let the WAR request affect the cache statistics. 1495 * cache.h: Remove references to non_blocking_count. Remove references to 1496 last_was_hit. Remove references to req_none. 1497 * model.c: Regenerate. 1498 14992000-06-08 Dave Brolley <brolley@redhat.com> 1500 1501 * frv.c (request_complete): Copy load data from the correct return 1502 buffer. 1503 15042000-06-07 Dave Brolley <brolley@redhat.com> 1505 1506 * traps.c (frv_core_signal): Call frv_term before exiting. 1507 (frv_itrap): Call frv_term before exiting. 1508 (next_available_nesr): Make sure NECR is implemented before reading it. 1509 (next_valid_nesr): Ditto. 1510 (frvbf_check_non_excepting_load): Ditto. 1511 (frvbf_clear_ne_flags): Ditto. 1512 (frvbf_commit): Ditto. 1513 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'. 1514 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and 1515 store_flag members. 1516 (CPU_LOAD_ADDRESS): New macro. 1517 (CPU_LOAD_LENGTH): New macro. 1518 (CPU_LOAD_SIGNED): New macro. 1519 (CPU_LOAD_LOCK): New macro. 1520 * reset.c (frv_term): New function. 1521 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled. 1522 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled. 1523 (frv_software_reset): Use SETMEMSI if the cache is not enabled. 1524 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model 1525 the insn. Model the insn in two passes. One before and one after 1526 execution. 1527 (cache_reqno): new static variable. 1528 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the 1529 cache rather than assuming a fixed latency. 1530 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is 1531 enabled so that modeling data is collected by cgen during execution. 1532 (full-exec): Restore PROFILE_MODEL_P after each vliw insn. 1533 * memory.c (data_non_cache_access): Removed. 1534 (insn_non_cache_access): Removed. 1535 (frvbf_read_mem_QI): Delay read operation if 'model_insn'. 1536 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'. 1537 (frvbf_read_mem_HI): Delay read operation if 'model_insn'. 1538 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'. 1539 (frvbf_read_mem_SI): Delay read operation if 'model_insn'. 1540 (frvbf_read_mem_DI): Delay read operation if 'model_insn'. 1541 (frvbf_read_mem_DF): Delay read operation if 'model_insn'. 1542 (frvbf_read_imem_USI): Read the cache or ememory passively. 1543 (frvbf_write_mem_QI): Don't check for non-cache access here. 1544 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI. 1545 (frvbf_write_mem_HI): Don't check for non-cache access here. 1546 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI. 1547 (frvbf_write_mem_SI): Don't check for non-cache access here. 1548 (frvbf_write_mem_DI): Don't check for non-cache access here. 1549 (frvbf_write_mem_DF): Don't check for non-cache access here. 1550 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'. 1551 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'. 1552 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'. 1553 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'. 1554 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'. 1555 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'. 1556 * interrupts.c (check_reset): Read the cache and memory passively. 1557 (frv_program_or_software_interrupt): Call frv_term before calling 1558 sim_engine_halt. 1559 * frv.c (all modeling functions): Break into two passes. One before 1560 execuetion and one after. call load_wait_for_* for all GR and FR 1561 registers. 1562 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'. 1563 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'. 1564 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'. 1565 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'. 1566 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'. 1567 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'. 1568 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'. 1569 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'. 1570 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'. 1571 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'. 1572 (model_insn): New global variable. 1573 (fr_ptime): New array. 1574 (cache_request): New enumeration. 1575 (CACHE_QUEUE_ELEMENT): New struct type. 1576 (CACHE_QUEUE_SIZE): New macro. 1577 (cache_queue): New static struct. 1578 (request_cache_load): New function. 1579 (request_cache_flush): New function. 1580 (request_cache_invalidate): New function. 1581 (request_cache_preload): New function. 1582 (request_cache_unlock): New function. 1583 (submit_cache_request): New function. 1584 (activate_cache_requests): New function. 1585 (load_pending_for_register): New function. 1586 (flush_pending_for_address): New function. 1587 (remove_cache_queue_element): New function. 1588 (copy_load_data): New function. 1589 (request_complete): New function. 1590 (run_caches): New function. 1591 (frv_model_trace_wait_cycles): New function. 1592 (wait_for_flush): New function. 1593 (frvbf_model_insn_before): Insn prefect wait now modeled in 1594 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call 1595 wait_for_flush. 1596 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment 1597 vliw_insns here anymore. 1598 (update_FR_latency_for_load): New function. 1599 (update_FRdouble_latency_for_load): New function. 1600 (update_FR_ptime): New function. 1601 (update_FRdouble_ptime): New function. 1602 (update_GR_latency_for_swap): New function. 1603 (load_wait_for_GR): New function. 1604 (load_wait_for_FR): New function. 1605 (load_wait_for_GRdouble): New function. 1606 (load_wait_for_FRdouble): New function. 1607 (frvbf_model_fr500_u_ici): New function. 1608 (frvbf_model_fr500_u_dci): New function. 1609 (frvbf_model_fr500_u_dcf): New function. 1610 (frvbf_model_fr500_u_icpl): New function. 1611 (frvbf_model_fr500_u_dcpl): New function. 1612 (frvbf_model_fr500_u_icul): New function. 1613 (frvbf_model_fr500_u_dcul): New function. 1614 * frv-sim.h (frv_term): New function. 1615 (insn_non_cache_access): Removed. 1616 (FRV_COUNT_CYCLES): New macro. 1617 (frv_save_peofile_model_p): New global variable. 1618 (model_insn): New enumerated global variable. 1619 (frv_model_advance_cycles): New function. 1620 (frv_model_trace_wait_cycles): New function. 1621 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration. 1622 (FRV_CACHE_WAR_REQUEST): New struct type. 1623 (FRV_CACHE_STORE_REQUEST): New struct type. 1624 (FRV_CACHE_INVALIDATE_REQUEST): New struct type. 1625 (FRV_CACHE_PRELOAD_REQUEST): New struct type. 1626 (FRV_CACHE_REQUEST): New struct type. 1627 (FRV_CACHE_RETURN_BUFFER): New struct type. 1628 (FRV_CACHE_FLUSH_STATUS): New struct type. 1629 (FRV_CACHE_STATUS): New struct type. 1630 (FRV_CACHE_STAGE): New struct type. 1631 (FRV_CACHE_STAGES): New enumeration. 1632 (FRV_CACHE_WAR): New struct type. 1633 (FRV_CACHE_PIPELINE): New struct type. 1634 (FRV_CACHE_ARS): New struct type. 1635 (FRV_CACHE_STATISTICS): New struct type. 1636 (FRV_CACHE): Add pipeline, statistics, BARS and NARS. 1637 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'. 1638 (CACHE_RETURN_DATA_ADDRESS): New macro. 1639 (frv_cache_read): Now takes pipe index as second argument. 1640 (frv_cache_enabled): New function. 1641 (frv_cache_request_load): New function. 1642 (frv_cache_request_store): New function. 1643 (frv_cache_request_invalidate): New function. 1644 (frv_cache_request_preload): New function. 1645 (frv_cache_request_unlock): New function. 1646 (frv_cache_run): New function. 1647 (frv_cache_read_passive_SI): New function. 1648 (frv_cache_data_in_buffer): New function. 1649 (frv_cache_data_flushed): New function. 1650 * cache.c (frv_cache_init): Initialize pipelines and xARS registers. 1651 (frv_cache_enabled): New function. 1652 (non_cache_access): New function. 1653 (write_data_to_memory): Count write accesses for each mode. Write to 1654 memory using sim_core_write_unaligned_1; 1655 (read_data_from_memory): New function. 1656 (fill_line_from_memory): Use read_data_from_memory. 1657 (copy_line_to_return_buffer): New function. 1658 (copy_memory_to_return_buffer): New function. 1659 (set_return_buffer_reqno): New function. 1660 (frv_cache_read): Now takes pipe index as second argument. Check for 1661 non-cache access. 1662 (frv_cache_preload): Check for non-cache access. 1663 (frv_cache_unlock): Check for non-cache access. 1664 (invalidate_return_buffer): New function. 1665 (frv_cache_invalidate): Check for non-cache access. 1666 (convert_slot_to_index): New function. 1667 (FREE_CHAIN_SIZE): New macro. 1668 (frv_cache_request_free_chain): New static variable. 1669 (frv_store_request_free_chain): New static variable. 1670 (allocate_new_cache_requests): New function. 1671 (new_cache_request): New function. 1672 (free_cache_request): New function. 1673 (new_store_request): New function. 1674 (pipeline_remove_request): New function. 1675 (pipeline_add_request): New function. 1676 (pipeline_requeue_request): New function. 1677 (next_priority): New function. 1678 (add_WAR_request): New function. 1679 (pipeline_next_request): New function. 1680 (pipeline_stage_request): New function. 1681 (advance_pipelines): New function. 1682 (frv_cache_request_load): New function. 1683 (frv_cache_request_store): New function. 1684 (frv_cache_request_invalidate): New function. 1685 (frv_cache_request_preload): New function. 1686 (frv_cache_request_unlock): New function. 1687 (address_interference): New function. 1688 (wait_for_WAR): New function. 1689 (wait_in_WAR): New function. 1690 (handle_req_load): New function. 1691 (handle_req_preload): New function. 1692 (handle_req_store): New function. 1693 (handle_req_invalidate): New function. 1694 (handle_req_unlock): New function. 1695 (handle_req_WAR): New function. 1696 (arbitrate_requests): New function. 1697 (move_ARS_to_WAR): New function. 1698 (decrease_latencies): New function. 1699 (frv_cache_run): New function. 1700 (frv_cache_read_passive_SI): New function. 1701 (frv_cache_data_in_buffer): New function. 1702 (frv_cache_data_flushed): New function. 1703 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild. 1704 1705Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com> 1706 1707 * configure: Regenerated to track ../common/aclocal.m4 changes. 1708 17092000-05-19 Dave Brolley <brolley@redhat.com> 1710 1711 * traps.c (frv_rett): Check for exceptions in the order specified in the 1712 architecture spec. Allow privileged_instruction interrrupt to be handled 1713 normally. 1714 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat. 1715 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether 1716 to clear the NE flag. 1717 (frvbf_model_tomcat_u_exec): New function. 1718 * frv-sim.h (frvbf_division_exception): Now returns updated dtt. 1719 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value. 1720 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate. 1721 17222000-05-18 Dave Brolley <brolley@redhat.com> 1723 1724 * sim-if.c (elf-bfd.h): #include it. 1725 (sim_open): Set machine amd architecture based on elf flags. 1726 17272000-04-04 Dave Brolley <brolley@redhat.com> 1728 1729 * frv-sim.h (frv_h_psr_esr_set_handler): Removed. 1730 Delete '#if 0' blocks. 1731 * frv.c: Delete '#if 0' blocks. 1732 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for 1733 PSR.S and PSR.ESR. 1734 (frv_h_psr_esr_set_handler): Removed. 1735 * interrupts.c: Delete '#if 0' blocks. 1736 * memory.c: Delete '#if 0' blocks. 1737 * cpu.c,cpu.h: Regenerate. 1738 17392000-04-03 Dave Brolley <brolley@redhat.com> 1740 1741 * traps.c (frvbf_check_recovering_store): Invalidate data cache line 1742 containing the target address. 1743 (clear_nesr_neear): No longer takes hi_available and lo_available. 1744 Remove bogus check for available GR registers. 1745 (frvbf_clear_ne_flags): Update call to clear_nesr_neear. 1746 (frvbf_commit): Update call to clear_nesr_neear. 1747 * interrupts.c (next_available_esr): Removed. 1748 (next_available_edr): Removed. 1749 (next_available_fq): Removed. 1750 * frv.c (frvbf_fetch_register): Remove "FIXME" comment. 1751 (frvbf_store_register): Remove "FIXME" comment. 1752 * frv-sim.h (UART_INCHAR_ADDR): Removed. 1753 (UART_OUTCHAR_ADDR): Removed. 1754 (UART_STATUS_ADDR): Removed. 1755 (UART_INPUT_READY): Removed. 1756 (UART_OUTPUT_READY): Removed. 1757 (FRV_DEVICE_ADDR): Removed. 1758 (FRV_DEVICE_LEN): Removed. 1759 (SET_NESR): Call frvbf_force_update. 1760 (SET_NEEAR): Call frvbf_force_update. 1761 (SET_NE_FLAGS): Call frvbf_force_update. 1762 17632000-03-30 Dave Brolley <brolley@redhat.com> 1764 1765 * configure: Regenerated. 1766 17672000-03-30 Dave Brolley <brolley@redhat.com> 1768 1769 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500. 1770 * memory.c (frvbf_write_mem_*): Save slot containing the insn 1771 performing the write. 1772 (frvbf_mem_set_*): Overwrite the slot information of the interrupt 1773 queue element with the information in the interrupt state. 1774 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot. 1775 (frv_queue_fp_exception_interrupt): Initialize 'new_element'. 1776 (frv_set_interrupt_queue_slot): New function. 1777 (esr_for_data_access_exception): New function. 1778 (set_edr_register): edr_index is now passed in. 1779 (fq_for_exception): New function. 1780 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue 1781 element now passed in. 1782 (set_exception_status_registers): Obtain slot from interrupt queue 1783 element. Call esr_for_data_access_exception. Use ESR14 1784 for data_store_error. Use ESR15 for data_access_error. Use EDR0. 1785 (frv_save_data_written_for_interrupts): Save slot containing the insn 1786 performing the write. 1787 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and 1788 frv_fsr_ftt. 1789 (struct frv_interrupt_state): Add 'slot' field. 1790 (frv_set_interrupt_queue_slot): New function. 1791 (frv_set_write_queue_slot): New function. 1792 17932000-03-24 Dave Brolley <brolley@redhat.com> 1794 1795 * mloop.in (_parallel_write_init): Initialize 1796 frv_interrupt_state.imprecise_interrupt. 1797 (_parallel_write_queued): After an imprecise interrupt, only perform 1798 forced writes and floating point writes (for certain exceptions). 1799 * interrupts.c (handle_interrupt): Set 1800 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise 1801 interrupt. 1802 (frv_process_interrupts): No need to clear f_ne_flags. 1803 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and 1804 force them to happen even if there is an overflow exception. 1805 (frvbf_force_update): New function. 1806 * frv-sim.h (frvbf_force_update): New function. 1807 (struct frv_interrupt_state): Add imprecise_interrupt. 1808 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro. 1809 * sem.c: Regenerate. 1810 18112000-03-23 Dave Brolley <brolley@redhat.com> 1812 1813 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly. 1814 * registers.c (frv_spr): MCIRL -> MCILR. 1815 * interrupts.c (frv_queue_non_implemented_instruction_interrupt): 1816 New function. 1817 (frv_detect_insn_access_interrupts): 1818 Call frv_queue_non_implemented_instruction_interrupt. 1819 (frv_process_interrupts): Clear accumulated NE flags. 1820 * frv.c (frvbf_media_cop): New function. 1821 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear 1822 the NE flag of the given target register. 1823 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers. 1824 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers. 1825 (frvbf_model_fr500_u_float_dual_sqrt): New function. 1826 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers. 1827 (frvbf_model_fr500_u_float_dual_convert): New function. 1828 * frv-sim.h (frvbf_media_cop): New function. 1829 (GET_FQ): Use H_SPR_FQST0. 1830 (SET_FQ): Use H_SPR_FQST0. 1831 (SET_FQ_OPC): Use J_SPR_FQOP0. 1832 (GET_MSR_EMCI): New macro. 1833 (frv_queue_non_implemented_instruction_interrupt): New function. 1834 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 1835 18362000-03-08 Dave Brolley <brolley@redhat.com> 1837 1838 * traps.c (frv_rett): Align new_pc. 1839 * memory.c (frvbf_read_mem_HI): Align address. 1840 (frvbf_read_mem_UHI): Align address. 1841 (frvbf_read_mem_SI): Align address. 1842 (frvbf_read_mem_DI): Align address. 1843 (frvbf_read_mem_DF): Align address. 1844 (frvbf_read_imem_USI): Align address. 1845 (frvbf_mem_set_HI): Align address. 1846 (frvbf_mem_set_SI): Align address. 1847 (frvbf_mem_set_DI): Align address. 1848 (frvbf_mem_set_DF): Align address. 1849 (frvbf_mem_set_XI): Align address. 1850 * registers.c (frv_spr): Initialize FSR0.NS to 1. 1851 (fr500_spr): Initialize FSR0.NS to 1. 1852 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check 1853 whether the exception is masked. 1854 * frv.c (frvbf_load_quad_GR): Align address. 1855 (frvbf_store_quad_GR): Align address. 1856 (frvbf_load_quad_FRint): Align address. 1857 (frvbf_store_quad_FRint): Align address. 1858 (frvbf_load_quad_CPR): Align address. 1859 (frvbf_store_quad_CPR): Align address. 1860 * frv-sim.h (GET_ISR_EMAM): New macro. 1861 18622000-03-08 Dave Brolley <brolley@redhat.com> 1863 1864 * traps.c (frvbf_division_exception): Check for masked overflow and 1865 set NE flags, if necessary. 1866 (frvbf_check_recovering_store): Queue writes to the hardware. 1867 (check_registers_available): Removed. 1868 (which_registers_available): Call frv_{fr,gr}_registers_available. 1869 (frvbf_clear_ne_flags): Call check_register_access. 1870 (frvbf_commit): Call check_register_access. 1871 * registers.h (frv_fr_registers_available): New function. 1872 (frv_gr_registers_available): New function. 1873 (frv_check_register_access): New function. 1874 (frv_check_gr_access): New function. 1875 (frv_check_fr_access): New function. 1876 * registers.c (frv_spr): Correct initial value of ISR. 1877 (fr500_spr): Correct initial value of ISR. 1878 (frv_fr_registers_available): New function. 1879 (frv_gr_registers_available): New function. 1880 (frv_check_register_access): New function. 1881 (frv_check_gr_access): New function. 1882 (frv_check_fr_access): New function. 1883 * interrupts.c (frv_queue_division_exception_interrupt): New function. 1884 (set_isr_exception_fields): New function. 1885 (set_exception_status_registers): Set ISR fields for division exception. 1886 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE. 1887 * frv.c (frvbf_h_gr_get_handler): New function. 1888 (frvbf_h_gr_set_handler): New function. 1889 (frvbf_h_fr_get_handler): New function. 1890 (frvbf_h_fr_set_handler): New function. 1891 (frvbf_h_spr_get_handler): Remove special handling for ISR. 1892 (frvbf_h_spr_set_handler): Remove special handling for ISR. 1893 (spr_isr_get_handler): Removed. 1894 (spr_isr_set_handler): Removed. 1895 (frvbf_signed_integer_divide): New funciton. 1896 (frvbf_unsigned_integer_divide): New funciton. 1897 * frv-sim.h (frvbf_h_gr_get_handler): New function. 1898 (frvbf_h_gr_set_handler): New function. 1899 (frvbf_h_fr_get_handler): New function. 1900 (frvbf_h_fr_set_handler): New function. 1901 (frvbf_signed_integer_divide): New funciton. 1902 (frvbf_unsigned_integer_divide): New funciton. 1903 (frv_dtt): New enumeration. 1904 (struct frv_interrupt_queue_element): Add dtt member. 1905 (GET_ISR): New macro. 1906 (SET_ISR): New macro. 1907 (GET_ISR_EDEM): New macro. 1908 (SET_ISR_DTT): New macro. 1909 (SET_ISR_AEXC): New macro. 1910 (frvbf_division_exception): Add 2 'int' arguments. 1911 (frvbf_check_non_excepting_divide): Removed. 1912 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 1913 19142000-02-29 Dave Brolley <brolley@redhat.com> 1915 1916 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR. 1917 (frv_rett): Use hardware access macros. Write PSR as a whole. 1918 (next_available_nesr): Check that NECR is valid. 1919 (next_valid_nesr): Check that NECR is valid. 1920 (frvbf_check_non_excepting_load): User new NECR access macros. Don't 1921 call hardware access functions. Use cover macros. 1922 (check_registers_available): New function. 1923 (clear_nesr_near): Check register availability. 1924 (clear_ne_flags): Check register availability. 1925 (frvbf_clear_ne_flags): Check register availability. 1926 (frvbf_commit): Check register availability. 1927 (which_registers_available): New function. 1928 * sim-main.h (registers.h): #include it. 1929 (register_control): New cpu field. 1930 (CPU_REGISTER_CONTROL): New macro. 1931 * reset.c (frv_initialize): Set HSR0 fields for cache here. 1932 (frv_power_on_reset): Initialize SPR registers and RSTR. 1933 (frv_hardware_reset): Initialize SPR registers and RSTR. 1934 (frv_software_reset): Reset SPR registers and RSTR. 1935 * options.c (frv_option_handler): Don't set HSR0 fields for cache here. 1936 Call frv_cache_init. 1937 * mloop.in (main loop): Check for insn access interrupts before 1938 executing the insn. 1939 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET. 1940 (frv_detect_insn_access_interrupts): Don't call hardware access 1941 functions directly. Use cover macros. 1942 (check_reset): Don't reset RSTR here. 1943 (next_available_esr): ESFR -> ESFR_FLAG. 1944 (next_available_edr): ESFR -> ESFR_FLAG. 1945 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR. 1946 ESFR -> ESFR_FLAG. 1947 (frv_break_interrupt): Don't call hardware access functions directly. 1948 Use cover macros. 1949 (frv_program_or_software_interrupt): Ditto. 1950 (frv_external_interrupt): Ditto. 1951 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly. 1952 (frvbf_store_register): Don't call 'set' functions directly. 1953 (frvbf_h_gr_double_get_handler): Use GET_H_GR. 1954 (frvbf_h_gr_double_set_handler): Use SET_H_GR. 1955 (frvbf_h_fr_double_get_handler): Use GET_H_FR. 1956 (frvbf_h_fr_double_set_handler): Use SET_H_FR. 1957 (frvbf_h_fr_int_get_handler): Use GET_H_FR. 1958 (frvbf_h_fr_int_set_handler): Use SET_H_FR. 1959 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR. 1960 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR. 1961 (frvbf_h_gr_quad_set_handler): Use SET_H_GR. 1962 (frvbf_h_fr_quad_set_handler): Use SET_H_FR. 1963 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions. 1964 Support shadow registers. 1965 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions. 1966 Support shadow registers. 1967 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler. 1968 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler. 1969 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler. 1970 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler. 1971 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler. 1972 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler. 1973 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler. 1974 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler. 1975 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler. 1976 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler. 1977 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler. 1978 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler. 1979 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler. 1980 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler. 1981 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler. 1982 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler. 1983 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture 1984 version 1.3a. 1985 (spr_ccr_get_handler): Don't reference the hardware directly. 1986 (spr_ccr_set_handler): Don't reference the hardware directly. 1987 (spr_cccr_get_handler): Don't reference the hardware directly. 1988 (spr_cccr_set_handler): Don't reference the hardware directly. 1989 (spr_sr_get_handler): New function. 1990 (spr_sr_set_handler): New function. 1991 (frvbf_switch_supervisor_user_context): Temporarily switch to 1992 supervisor mode. 1993 (frvbf_store_quad_GR): Don't call handler directly. 1994 (frvbf_store_quad_FRint): Don't call handler directly. 1995 (frvbf_store_quad_CPR): Don't call handler directly. 1996 (frvbf_clear_all_accumulators): Removed. 1997 (frvbf_clear_accumulators): New function. 1998 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members. 1999 Account for in_ACCGi and out_ACCGk. 2000 * frv-sim.h (RSTR_HARDWARE_RESET): New macro. 2001 (RSTR_SOFTWARE_RESET): New macro. 2002 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler. 2003 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler. 2004 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler. 2005 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler. 2006 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler. 2007 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler. 2008 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler. 2009 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler. 2010 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler. 2011 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler. 2012 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler. 2013 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler. 2014 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler. 2015 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler. 2016 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler. 2017 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler. 2018 (frvbf_clear_all_accumulators): Removed. 2019 (frvbf_clear_accumulators): New function. 2020 (GET_HSR0): Use GET_H_SPR. 2021 (SET_HSR0): Use SET_H_SPR. 2022 (CLEAR_HSR0_ICE): New macro. 2023 (CLEAR_HSR0_DCE): New macro. 2024 (GET_IHSR8): Use GET_H_SPR. 2025 (GET_PSR): New macro. 2026 (SET_PSR_ET): New macro. 2027 (GET_PSR_PS): New macro. 2028 (SET_PSR_S): New macro. 2029 (GET_ESFR): Changed to reference entire register. 2030 (SET_ESFR): Changed to reference entire register. 2031 (GET_ESFR_FLAG): New macro. 2032 (SET_ESFR_FLAG): New macro. 2033 (NECR_ELOS): Removed. 2034 (NECR_NEN): Removed. 2035 (NECR_VALID): Removed. 2036 (GET_NECR): New macro. 2037 (GET_NECR_ELOS): New macro. 2038 (GET_NECR_NEN): New macro. 2039 (GET_NECR_VALID): New macro. 2040 (NESR_RANGE): Removed. 2041 (GET_NESR): Use GET_H_SPR. 2042 (GET_NE_FLAGS): Use GET_H_SPR. 2043 * cache.h (CACHE_INITIALIZED): New macro. 2044 * Makefile.in (SIM_OBJS): Add registers.o. 2045 (SIM_EXTRA_DEPS): Add registers.h. 2046 (registers.o): New target. 2047 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 2048 20492000-02-17 Dave Brolley <brolley@redhat.com> 2050 2051 * interrupts.c (frv_interrupt_table): Update priority order and handler 2052 offsets to conform to the architecture version 1.3a. 2053 * frv-sim.h (frv_interrupt_kind): Update priority order to conform 2054 to the architecture version 1.3a. 2055 20562000-02-17 Dave Brolley <brolley@redhat.com> 2057 2058 * interrupts.c (frv_interrupt_table): Update priority order and handler 2059 offsets to conform to the latest specifications. 2060 (frv_queue_interrupt): Correct comment. Identical interrupts can be 2061 queued. New variable 'iclass' used to test for external interrupts. 2062 * frv-sim.h (frv_interrupt_kind): Update priority order to conform 2063 to the latest specifications. 2064 20652000-01-20 Dave Brolley <brolley@redhat.com> 2066 2067 * sim-if.c (sim_open): Move frv-specific initialization to 2068 frv_initialize in reset.c. 2069 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR 2070 status bits for hardware vs software reset. 2071 * reset.c: New file. 2072 * frv-sim.h (frv_initialize): New function. 2073 (frv_power_on_reset): New function. 2074 (frv_hardware_reset): New function. 2075 (frv_software_reset): New function. 2076 (RSTR_ADDRESS): New macro. 2077 (RSTR_INITIAL_VALUE): New macro. 2078 (GET_RSTR_HR): New macro. 2079 (GET_RSTR_SR): New macro. 2080 (SET_RSTR_H): New macro. 2081 (SET_RSTR_S): New macro. 2082 (CLEAR_RSTR_P): New macro. 2083 (CLEAR_RSTR_H): New macro. 2084 (CLEAR_RSTR_S): New macro. 2085 (CLEAR_RSTR_HR): New macro. 2086 (CLEAR_RSTR_SR): New macro. 2087 20882000-01-03 Dave Brolley <brolley@cygnus.com> 2089 2090 * mloop.in (execute): Only call modeling function if the pointer is not 2091 NULL. 2092 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for 2093 fr500. 2094 20952000-01-03 Dave Brolley <brolley@cygnus.com> 2096 2097 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator. 2098 (frv_options): Add --memory-latency. 2099 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY. 2100 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency. 2101 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1 2102 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1 2103 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1 2104 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1 2105 (update_latencies): Only clear usage flags if the register has no 2106 target latency. 2107 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or) 2108 not |= (or assgnment). 2109 (frvbf_model_insn_after): Print post processing wait for all insns. 2110 Update prev_acc_p1 and prev_acc_p2. 2111 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency. 2112 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency. 2113 (frvbf_model_fr500_u_swap): Use cache memory_latency. 2114 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk. 2115 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk. 2116 (frvbf_model_fr500_u_media_quad_arith): New function. 2117 (frvbf_model_fr500_u_media_dual_mul): New function. 2118 (frvbf_model_fr500_u_media_quad_mul): New function. 2119 (frvbf_model_fr500_u_media_quad_complex): New function. 2120 (frvbf_model_fr500_u_media_dual_expand): New function. 2121 (frvbf_model_fr500_u_media_dual_unpack): New function. 2122 (frvbf_model_fr500_u_media_dual_btoh): New function. 2123 (frvbf_model_fr500_u_media_dual_htob): New function. 2124 (frvbf_model_fr500_u_media_dual_btohe): New function. 2125 (frv_ref_SI): New function. 2126 * cache.h (FRV_CACHE): Add memory_latency field. 2127 * cache.c (frv_cache_init): Initialize memory_latency. 2128 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 2129 21301999-12-17 Dave Brolley <brolley@cygnus.com> 2131 2132 * sim-if.c (sim_open): Initialize insn prefetch and reset register. 2133 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration. 2134 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration. 2135 (OPTIONS_FRV_TIMER): New enumeration. 2136 (frv_options): Add --profile-cache, --profile-parallel, --timer. 2137 (frv_option_handler): Override common implementation of -p. Handle 2138 --profile-cache, --profile-parallel, --timer. 2139 * mloop.in (execute): Call profiling functions if the timer interrupt 2140 is enabled. 2141 (@cpu@_simulate_insn_prefetch): New function. 2142 (main loop): Call @cpu@_simulate_insn_prefetch. 2143 * interrupts.c (frv_queue_interrupt): Don't queue two external 2144 interrupts of the same priority. 2145 (frv_queue_external_interrupt): New function. 2146 (frv_external_interrupt): New function. 2147 (handle_interrupt): Handle external interrupts. 2148 (check_reset): New function. 2149 (frv_process_interrupts): Call check_reset. 2150 * frv.c: Include "bfd.h" 2151 (frvbf_h_psr_get_handler): Set the PIL field. 2152 (frvbf_h_psr_set_handler): Get the PIL field. 2153 (DUAL_REG): New macro. 2154 (DUAL_DOUBLE): New macro. 2155 (SET_USE_IS_FPOP): New macro. 2156 (SET_USE_NOT_FPOP): New macro. 2157 (USE_IS_FPOP): New macro. 2158 (SET_USE_IS_MEDIA): New macro. 2159 (SET_USE_NOT_MEDIA): New macro. 2160 (USE_IS_MEDIA_P1): New macro. 2161 (SET_USE_IS_MEDIA_P1): New macro. 2162 (SET_USE_NOT_MEDIA_P1): New macro. 2163 (SET_USE_IS_MEDIA_P2): New macro. 2164 (SET_USE_NOT_MEDIA_P2): New macro. 2165 (USE_IS_MEDIA_P2): New macro. 2166 (SET_ACC_USE_IS_MEDIA_P1): New macro. 2167 (SET_ACC_USE_NOT_MEDIA_P1): New macro. 2168 (ACC_USE_IS_MEDIA_P1): New macro. 2169 (SET_ACC_USE_IS_MEDIA_P2): New macro. 2170 (SET_ACC_USE_NOT_MEDIA_P2): New macro. 2171 (ACC_USE_IS_MEDIA_P2): New macro. 2172 (RESOURCE_IDIV): New macro. 2173 (RESOURCE_FDIV): New macro. 2174 (RESOURCE_SQRT): New macro. 2175 (fr_busy_adjust): New array. 2176 (acc_busy_adjust): New array. 2177 (apply_latency_adjustments): New function. 2178 (update_latencies): New function. 2179 (handle_wait_cycles): New function. 2180 (handle_resource_wait): New function. 2181 (update_target_latencies): New function. 2182 (frvbf_model_insn_before): Add resource latency to cycle counts. 2183 (frvbf_model_insn_after): Add resource latency to cycle counts. 2184 (update_GR_latency): New function. 2185 (update_GRdouble_latency): New function. 2186 (update_FR_latency): New function. 2187 (update_FRdouble_latency): New function. 2188 (decrease_ACC_busy): New function. 2189 (decrease_FR_busy): New function. 2190 (increase_FR_busy): New function. 2191 (update_ACC_latency): New function. 2192 (update_CCR_latency): New function. 2193 (update_idiv_resource_latency): New function. 2194 (update_fdiv_resource_latency): New function. 2195 (update_fsqrt_resource_latency): New function. 2196 (vliw_wait_for_GR): New function. 2197 (vliw_wait_for_GRdouble): New function. 2198 (vliw_wait_for_FR): New function. 2199 (vliw_wait_for_FRdouble): New function. 2200 (vliw_wait_for_CCR): New function. 2201 (vliw_wait_for_ACC): New function. 2202 (vliw_wait_for_idiv_resource): New function. 2203 (vliw_wait_for_fdiv_resource): New function. 2204 (vliw_wait_for_fsqrt_resource): New function. 2205 (enforce_full_fr_latency): New function. 2206 (frvbf_model_fr500_u_exec): New function. 2207 (frvbf_model_fr500_u_integer): New function. 2208 (frvbf_model_fr500_u_imul): New function. 2209 (frvbf_model_fr500_u_idiv): New function. 2210 (frvbf_model_fr500_u_branch): New function. 2211 (frvbf_model_fr500_u_set_hilo): New function. 2212 (frvbf_model_fr500_u_gr_load_store): New function. 2213 (frvbf_model_fr500_u_fr_load_store): New function. 2214 (frvbf_model_fr500_u_swap): New function. 2215 (frvbf_model_fr500_u_fr2fr): New function. 2216 (frvbf_model_fr500_u_fr2gr): New function. 2217 (frvbf_model_fr500_u_spr2gr): New function. 2218 (frvbf_model_fr500_u_gr2fr): New function. 2219 (frvbf_model_fr500_u_gr2spr): New function. 2220 (post_wait_for_FR): New function. 2221 (post_wait_for_FRdouble): New function. 2222 (post_wait_for_ACC): New function. 2223 (post_wait_for_CCR): New function. 2224 (post_wait_for_fdiv): New function. 2225 (post_wait_for_fsqrt): New function. 2226 (adjust_float_register_busy): New function. 2227 (adjust_double_register_busy): New function. 2228 (restore_float_register_busy): New function. 2229 (restore_double_register_busy): New function. 2230 (frvbf_model_fr500_u_float_arith): New function. 2231 (frvbf_model_fr500_u_float_dual_arith): New function. 2232 (frvbf_model_fr500_u_float_div): New function. 2233 (frvbf_model_fr500_u_float_sqrt): New function. 2234 (frvbf_model_fr500_u_float_compare): New function. 2235 (frvbf_model_fr500_u_float_dual_compare): New function. 2236 (frvbf_model_fr500_u_float_convert): New function. 2237 (frvbf_model_fr500_u_media): New function. 2238 (frvbf_model_fr500_u_barrier): New function. 2239 (frvbf_model_fr500_u_membar): New function. 2240 * frv-sim.h (LEUINT): New macro. 2241 (GET_HSR0_SA): New macro. 2242 (struct frv_interrupt_timer): New struct. 2243 (struct frv_interrupt_state): Add timer fiield. 2244 (frv_queue_external_interrupt): New function. 2245 (frv_external_interrupt): New function. 2246 (frv_profile_info): New function. 2247 (PROFILE_CACHE_IDX): New enumerator. 2248 (PROFILE_PARALLEL_IDX): New enumerator. 2249 (PROFILE_cache): New macro. 2250 (PROFILE_parallel): New macro. 2251 (WITH_PROFILE_CACHE_P): New macro. 2252 (WITH_PROFILE_PARALLEL_P): New macro. 2253 * cache.h (FRV_CACHE): Add last_was_hit field. 2254 * cache.c (get_tag): Use new last_was_hit field. 2255 (frv_cache_read): Ditto. 2256 (frv_cache_write): Ditto. 2257 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 2258 22591999-12-13 Dave Brolley <brolley@cygnus.com> 2260 2261 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards. 2262 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to 2263 sim_queue_fn_di_write. 2264 (frvbf_media_cut_ss): New function. 2265 * frv-sim.h (frvbf_media_cut_ss): New function. 2266 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 2267 22681999-12-13 Dave Brolley <brolley@cygnus.com> 2269 2270 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have 2271 no constraints. 2272 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use 2273 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN. 2274 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and 2275 FRV_IS_MEDIA_INSN. 2276 * frv.c (frvbf_model_simple_u_exec): New function. 2277 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8. 2278 (FRV_IS_MEDIA_INSN): Range includes M-8. 2279 2280 * Makefile.in (stamp-cpu): add 'simple' to the list of machines. 2281 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c: 2282 Regenerate. 2283 22841999-12-10 Dave Brolley <brolley@cygnus.com> 2285 2286 * traps.c (check_registers_available): New function. 2287 (clear_ne_flags): Generate register_exception if register(s) not 2288 available. 2289 (frvbf_commit): Generate register_exception if register(s) not 2290 available. 2291 * interrupts.c (frv_program_or_software_interrupt): No need to copy 2292 GR4-GR7 to SR0-SR4. 2293 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and 2294 PSR.ESR. 2295 (frvbf_h_psr_s_set_handler): New function. 2296 (frvbf_h_psr_esr_set_handler): New function. 2297 (frvbf_switch_supervisor_user_context): New function. 2298 (frvbf_scan_result): Reflect latest ISA. 2299 * frv-sim.h (frvbf_h_psr_s_set_handler): New function. 2300 (frvbf_h_psr_esr_set_handler): New function. 2301 (frvbf_switch_supervisor_user_context): New function. 2302 (GET_HSR0_FRN): New Macro. 2303 (GET_HSR0_GRN): New Macro. 2304 (GET_HSR0_FRHE): New Macro. 2305 (GET_HSR0_FRLE): New Macro. 2306 (GET_HSR0_GRHE): New Macro. 2307 (GET_HSR0_GRLE): New Macro. 2308 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION. 2309 (GET_ESFR): New bit ordering. 2310 (SET_ESFR): New bit ordering. 2311 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 2312 23131999-12-10 Michael Meissner <meissner@cygnus.com> 2314 2315 * Makefile.in (sim-if.o): Add eng.h dependency. 2316 23171999-12-09 Dave Brolley <brolley@cygnus.com> 2318 2319 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before. 2320 Pass sc->last_insn_p to @cpu@_model_insn_before. 2321 (main loop): Compute sc->first_insn_p. 2322 * frv.c (frvbf_model_insn_before): Set state variables. 2323 (frvbf_model_insn_after): Count basic cycles. Set state variables. 2324 (frvbf_model_fr500_u_integer): Remove. 2325 * arch.h,cpu.h,decode.h,model.c: Regenerate. 2326 23271999-12-07 Dave Brolley <brolley@cygnus.com> 2328 2329 * sim-main.h (cache.h): Include it. 2330 (insn_cache): New member. 2331 (data_cache): New member. 2332 (CPU_INSN_CACHE): New macro. 2333 (CPU_DATA_CACHE): New macro. 2334 * sim-if.c (WANT_CPU): New macro. 2335 (WANT_CPU_FRVBF): New macro. 2336 (sim_open): Call sim_add_option_table. Call frv_cache_init for the 2337 data and insn caches for each cpu. 2338 (sim_close): Call frv_cache_term for the insn and data caches of each 2339 cpu. 2340 * mloop.in (extract): Read insn from the cache. 2341 (main loop): Access the insn cache in order to maintain stats. 2342 * memory.c (data_non_cache_access): New function. 2343 (insn_non_cache_access): New function. 2344 (frvbf_read_mem_QI): Attempt to read from the cache first. 2345 (frvbf_read_mem_UQI): Ditto. 2346 (frvbf_read_mem_HI): Ditto. 2347 (frvbf_read_mem_UHI): Ditto. 2348 (frvbf_read_mem_SI): Ditto. 2349 (frvbf_read_mem_DI): Ditto. 2350 (frvbf_read_mem_DF): Ditto. 2351 (frvbf_read_imem_USI): New function. 2352 (frvbf_write_mem_QI): Write through the cache is it is enabled. 2353 (frvbf_write_mem_UQI): Ditto. 2354 (frvbf_write_mem_HI): Ditto. 2355 (frvbf_write_mem_UHI): Ditto. 2356 (frvbf_write_mem_SI): Ditto. 2357 (frvbf_write_mem_DI): Ditto. 2358 (frvbf_write_mem_DF): Ditto. 2359 (frvbf_mem_set_QI): New function. 2360 (frvbf_mem_set_HI): New function. 2361 (frvbf_mem_set_SI): New function. 2362 (frvbf_mem_set_DI): New function. 2363 (frvbf_mem_set_DF): New function. 2364 (frvbf_mem_set_XI): New function. 2365 * interrupts.c (frv_save_data_written_for_interrupts): Handle 2366 CGEN_FN_MEM_QI_WRITE, 2367 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE, 2368 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE. 2369 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI. 2370 Call sim_queue_fn_mem_xi_write. 2371 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI. 2372 Call sim_queue_fn_mem_xi_write. 2373 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI. 2374 Call sim_queue_fn_mem_xi_write. 2375 (frvbf_insn_cache_preload): New function. 2376 (frvbf_data_cache_preload): New function. 2377 (frvbf_insn_cache_unlock): New function. 2378 (frvbf_data_cache_unlock): New function. 2379 (frvbf_insn_cache_invalidate): New function. 2380 (frvbf_data_cache_invalidate): New function. 2381 (frvbf_data_cache_flush): New function. 2382 * frv-sim.h (sim-options.h): Include it. 2383 (GET_HSR0): New macro. 2384 (SET_HSR0): New macro. 2385 (GET_HSR0_ICE): New macro. 2386 (SET_HSR0_ICE): New macro. 2387 (GET_HSR0_DCE): New macro. 2388 (SET_HSR0_DCE): New macro. 2389 (GET_HSR0_CBM): New macro. 2390 (GET_HSR0_RME): New macro. 2391 (GET_IHSR8): New macro. 2392 (GET_IHSR8_NBC): New macro. 2393 (frvbf_insn_cache_preload): New function. 2394 (frvbf_data_cache_preload): New function. 2395 (frvbf_insn_cache_unlock): New function. 2396 (frvbf_data_cache_unlock): New function. 2397 (frvbf_insn_cache_invalidate): New function. 2398 (frvbf_data_cache_invalidate): New function. 2399 (frvbf_data_cache_flush): New function. 2400 (insn_non_cache_access): New function. 2401 (frvbf_read_imem_USI): New function. 2402 (frvbf_mem_set_QI): New function. 2403 (frvbf_mem_set_HI): New function. 2404 (frvbf_mem_set_SI): New function. 2405 (frvbf_mem_set_DI): New function. 2406 (frvbf_mem_set_DF): New function. 2407 (frvbf_mem_set_XI): New function. 2408 (frv_options): FRV specific command line options. 2409 * Makefile.in (SIM_OBJS): Add options.o and cache.o. 2410 (SIM_EXTRA_DEPS): Add $(sim-options_h). 2411 (cache.o): New target. 2412 (options.o): New target. 2413 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 2414 * cache.h: New file. 2415 * cache.c: New file. 2416 * options.c: New file. 2417 24181999-11-29 Dave Brolley <brolley@cygnus.com> 2419 2420 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros. 2421 (frvbf_check_non_excepting_divide): Ditto. 2422 (clear_ne_flags): Ditto 2423 (frvbf_commit): Ditto. 2424 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns. 2425 * mloop.in (_parallel_write_init): Clear NE flags here. 2426 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here 2427 for non excepting insns. Also check for masked interrupts here. 2428 (frv_process_interrupts): Write NE flags here. 2429 (set_fp_exception_registers): No longer check for masked interrupts 2430 here. 2431 (check_for_compound_interrupt): No need to worry about masked 2432 interrupts. 2433 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member. 2434 (GET_NE_FLAGS): New macro. 2435 (SET_NE_FLAGS): New macro. 2436 (GET_NE_FLAG): Operate on accumulated argument. 2437 (SET_NE_FLAG): Operate on accumulated argument. 2438 (CLEAR_NE_FLAG): Operate on accumulated argument. 2439 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS) 2440 (frv.o): Correct dependencies. 2441 (traps.o): Ditto. 2442 (pipeline.o): Ditto. 2443 (interrupts.o): Ditto. 2444 (memory.o): Ditto. 2445 * sem.c: Regenerate. 2446 24471999-11-26 Dave Brolley <brolley@cygnus.com> 2448 2449 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if 2450 there is an exception indicated in the mask. 2451 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt 2452 state when adding a floating point insn to the pipeline. 2453 * interrupts.c (set_fp_exception_registers): Set NE flag for 2454 non-excepting insns. 2455 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF. 2456 (frvbf_h_fr_double_set_handler): Mode of data is DF. 2457 (frvbf_h_fr_int_get_handler): New function. 2458 (frvbf_h_fr_int_set_handler): New function. 2459 (frvbf_set_ne_index): New function. 2460 (NE_NOFLAG): New macro. 2461 (frv_interrupt_state): Add ne_index member. 2462 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF. 2463 (frvbf_h_fr_double_set_handler): Mode of data is DF. 2464 (frvbf_h_fr_int_get_handler): New function. 2465 (frvbf_h_fr_int_set_handler): New function. 2466 (frvbf_set_ne_index): New function. 2467 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 2468 24691999-11-24 Dave Brolley <brolley@cygnus.com> 2470 2471 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 2472 24731999-11-23 Dave Brolley <brolley@cygnus.com> 2474 2475 * frv-sim.h (frvbf_media_cut): New function. 2476 * frv.c (frvbf_media_cut): New function. 2477 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 2478 24791999-11-22 Dave Brolley <brolley@cygnus.com> 2480 2481 * frv-sim.h (frvbf_clear_all_accumulators): New function. 2482 * frv.c.h (frvbf_clear_all_accumulators): New function. 2483 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 2484 24851999-11-18 Dave Brolley <brolley@cygnus.com> 2486 2487 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields 2488 if this is the first insn of its class in the pipeline. 2489 * frv-sim.h (frvbf_media_register_not_aligned): New function. 2490 * traps.c (frvbf_media_register_not_aligned): New function. 2491 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 2492 24931999-11-17 Dave Brolley <brolley@cygnus.com> 2494 2495 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields. 2496 * frv-sim.h (OR_MSR_SIE): New macro. 2497 (CLEAR_MSR_SIE): New macro. 2498 (frvbf_media_overflow): Now takes sie argument. 2499 (frv_set_mp_exception_registers): Now takes sie argument. 2500 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument. 2501 Set MSRx.SIE field. 2502 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 2503 25041999-11-15 Dave Brolley <brolley@cygnus.com> 2505 2506 * traps.c (frv_mtrap): New function. 2507 (frvbf_media_cr_not_aligned): New function. 2508 (frvbf_media_acc_not_aligned): New function. 2509 (frvbf_media_overflow): New function. 2510 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields. 2511 * interrupts.c: Call frv_set_mp_exception_registers. 2512 (frv_set_mp_exception_registers): New function. 2513 * frv-sim.h (frv_msr_mtt): New enumeration. 2514 (GET_MSR): New macro. 2515 (SET_MSR): New macro. 2516 (GET_MSR_AOVF): New macro. 2517 (SET_MSR_AOVF): New macro. 2518 (GET_MSR_OVF): New macro. 2519 (SET_MSR_OVF): New macro. 2520 (CLEAR_MSR_OVF): New macro. 2521 (GET_MSR_MTT): New macro. 2522 (SET_MSR_MTT): New macro. 2523 (frv_set_mp_exception_registers): New function. 2524 (frv_mtrap): New function. 2525 (FRV_IS_MEDIA_INSN): New macro. 2526 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 2527 25281999-11-10 Dave Brolley <brolley@cygnus.com> 2529 2530 * sim-main.h (_sim_cpu): Add debug_state member. 2531 * mloop.in (_parallel_write_queued): Clear data_written.length. 2532 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION 2533 handler is 0xff. 2534 (frv_queue_break_interrupt): New function. 2535 (frv_break_interrupt): New function. 2536 (handle_interrupt): Handle break_interrupt. 2537 (frv_non_operating_interrupt): Now takes interrupt_kind. 2538 * frv-sim.h (frv_queue_break_interrupt): New function. 2539 (frv_break_interrupt): New function. 2540 (frv_break): New function. 2541 (frv_non_operating_interrupt): Now takes interrupt_kind. 2542 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 2543 25441999-11-09 Dave Brolley <brolley@cygnus.com> 2545 2546 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding 2547 a floating point insn. 2548 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts. 2549 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call 2550 frv_queue_fp_exception_interrupt. 2551 (frv_queue_fp_exception_interrupt): New function. 2552 (next_available_fq): New function. 2553 (set_fp_exception_registers): New function. 2554 (set_exception_status_registers): Now returns 1 if interrupt not masked. 2555 (check_for_compound_interrupt): Now returns NULL if interrupt masked. 2556 (frv_program_interrupt): Don't process interrupt if it is masked. 2557 * frv.c (frvbf_h_fr_double_get_handler): Call 2558 frv_queue_fp_exception_interrupt. 2559 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt. 2560 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt. 2561 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt. 2562 * frv-sim.h: Get/set hardware directly in GET/SET macros. 2563 (frv_fp_exception_info): New struct type. 2564 (frv_interrupt_queue_element): Add fp_info member. 2565 (frv_fsr_traps): New enumeration. 2566 (frv_fsr_ftt): New enumeration. 2567 (frv_sie): New enumeration. 2568 (frv_miv): New enumeration. 2569 (GET_FSR): New macro. 2570 (SET_FSR): New macro. 2571 (GET_FSR_TEM): New macro. 2572 (SET_FSR_QNE): New macro. 2573 (SET_FSR_FTT): New macro. 2574 (GET_FSR_AEXC): New macro. 2575 (SET_FSR_AEXC): New macro. 2576 (GET_FQ): New macro. 2577 (SET_FQ): New macro. 2578 (SET_FQ_OPC): New macro. 2579 (SET_FQ_MIV): New macro. 2580 (SET_FQ_SIE): New macro. 2581 (SET_FQ_FTT): New macro. 2582 (SET_FQ_CEXC): New macro. 2583 (GET_FQ_VALID): New macro. 2584 (SET_FQ_VALID): New macro. 2585 (frv_queue_fp_exception_interrupt): New function. 2586 (FRV_IS_FLOAT_INSN): New macro. 2587 25881999-11-04 Dave Brolley <brolley@cygnus.com> 2589 2590 * traps.c (frvbf_fpu_error): No floating point errors need to be 2591 detected. 2592 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields 2593 of the ESR registers too. 2594 (set_exception_status_registers): Don't set EAR for any precise 2595 interrupts. Register index should be 1 for insns in PIPE_I1. Clear 2596 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID. 2597 (non_operating_interrupt): No need for return code. 2598 (frv_program_or_software_interrupt): Process interrupt regardless 2599 of operating mode. If PSR.ET was not set at the start of processing, 2600 then stop the simulation with a message. 2601 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and 2602 CGEN_MEM_XI_WRITE. 2603 * frv.c (frvbf_h_gr_quad_set_handler): New function. 2604 (frvbf_h_fr_quad_set_handler): New function. 2605 (frvbf_h_cpr_quad_set_handler): New function. 2606 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new 2607 sim_queue_fn_xi_write. 2608 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new 2609 sim_queue_fn_xi_write. 2610 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new 2611 sim_queue_fn_xi_write. 2612 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new 2613 sim_queue_mem_xi_write. 2614 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new 2615 sim_queue_mem_xi_write. 2616 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new 2617 sim_queue_mem_xi_write. 2618 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function. 2619 (frvbf_h_fr_quad_set_handler): New function. 2620 (frvbf_h_cpr_quad_set_handler): New function. 2621 (SET_ESR_VALID): New macro. 2622 (CLEAR_ESR_VALID): New macro. 2623 (CLEAR_ESR_EAV): New macro. 2624 (CLEAR_ESR_EDV): New macro. 2625 * sem.c: Regenerate. 2626 26271999-11-02 Dave Brolley <brolley@cygnus.com> 2628 2629 * traps.c (frv_core_signal): Call 2630 frv_queue_mem_address_not_aligned_interrupt. 2631 * mloop.in (_parallel_write_queued): Call 2632 frv_save_data_written_for_interrupts. 2633 * frv.c (frvbf_h_gr_double_get_handler): Call 2634 frv_queue_register_exception_interrupt. 2635 (frvbf_h_cpr_double_get_handler): Call 2636 frv_queue_register_exception_interrupt. 2637 (frvbf_h_cpr_double_set_handler): Call 2638 frv_queue_register_exception_interrupt. 2639 (frvbf_load_multiple_GR): Call 2640 frv_queue_register_exception_interrupt. 2641 (frvbf_store_multiple_GR): Call 2642 frv_queue_register_exception_interrupt. 2643 (frvbf_load_multiple_CPR): Call 2644 frv_queue_register_exception_interrupt. 2645 (frvbf_store_multiple_CPR): Call 2646 frv_queue_register_exception_interrupt. 2647 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask. 2648 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt 2649 queue element. 2650 (frv_queue_program_interrupt): Now returns interrupt queue element. 2651 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue 2652 element. 2653 (frv_queue_interrupt): Now returns interrupt queue element. 2654 (frv_queue_register_exception_interrupt): New function. 2655 (frv_queue_mem_address_not_aligned_interrupt): New function. 2656 (frv_save_data_written_for_interrupts): New function. 2657 (next_available_edr): EDR registers available in blocks of 4. 2658 (clear_exception_status_registers): New function. 2659 (set_exception_status_registers): Pass esr to SET_ESR* macros. 2660 2661 * frv-sim.h (struct frv_data_written): New struct type. 2662 (frv_interrupt_queue_element): Add data_written member. 2663 (frv_queue_software_interrupt): Now returns interrupt queue element. 2664 (frv_queue_program_interrupt): Now returns interrupt queue element. 2665 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue 2666 element. 2667 (frv_queue_interrupt): Now returns interrupt queue element. 2668 (frv_queue_register_exception_interrupt): New function. 2669 (frv_queue_mem_address_not_aligned_interrupt): New function. 2670 (frv_save_data_written_for_interrupts): New function. 2671 26721999-10-27 Dave Brolley <brolley@cygnus.com> 2673 2674 * interrupts.c (ITABLE_ENTRY): New macro. 2675 (frv_interrupt_table): Add exception codes. 2676 (next_available_esr): New function. 2677 (next_available_edr): New function. 2678 (set_edr_register): New function. 2679 (set_exception_status_registers): New function. 2680 (check_for_compound_interrupt): Record information on all interrupts 2681 found. 2682 (frv_program_interrupt): Always call check_for_compound_interrupt. 2683 * frv.c (frvbf_h_pc_set_handler): Removed. 2684 (frvbf_h_spr_get_handler): Handle LR register. 2685 (frvbf_h_spr_set_handler): Handle LR register. 2686 (frvbf_h_lr_get_handler): New function. 2687 (frvbf_h_lr_set_handler): New function. 2688 * frv-sim.h (frvbf_h_lr_get_handler): New function. 2689 (frvbf_h_lr_set_handler): New function. 2690 (frv_ec): New enumeration. 2691 (frv_interrupt): Add frv_ec field. 2692 (frv_rec): New enumeration. 2693 (frv_daec): New enumeration. 2694 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields. 2695 (SET_ESR_EC): New macro. 2696 (SET_ESR_REC): New macro. 2697 (SET_ESR_IAEC): New macro. 2698 (SET_ESR_DAEC): New macro. 2699 (SET_ESR_EAV): New macro. 2700 (GET_ESR_EDV): New macro. 2701 (SET_ESR_EDV): New macro. 2702 (GET_ESR_EDN): New macro. 2703 (SET_ESR_EDN): New macro. 2704 (GET_ESR): New macro. 2705 (SET_ESR): New macro. 2706 (SET_EPCR): New macro. 2707 (SET_EAR): New macro. 2708 (SET_EDR): New macro. 2709 (GET_ESFR): New macro. 2710 (SET_ESFR): New macro. 2711 * cpu.c,cpu.h,sem.c: Rebuild. 2712 27131999-10-26 Dave Brolley <brolley@cygnus.com> 2714 2715 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR 2716 if mach is frv. 2717 (clear_nesr_neear): Only execute if mach is frv. 2718 27191999-10-22 Dave Brolley <brolley@cygnus.com> 2720 2721 * sim-main.h (sim_cpu): Add pipeline. 2722 (CPU_PIPELINE): New macro. 2723 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes. 2724 (main loop): Maintain pc in cpu. 2725 * frv-sim.h (frv_queue_software_interrupt): New interface. 2726 (frv_queue_program_interrupt): New interface. 2727 (frv_queue_illegal_instruction_interrupt: New interface. 2728 (frv_queue_interrupt): New interface. 2729 (frv_detect_insn_access_interrupts): New interface. 2730 (frv_process_interrupts): New interface. 2731 (frv_program_interrupt): New interface. 2732 (frv_software_interrupt): New interface. 2733 (frv_program_or_software_interrupt): New interface. 2734 (FRV_PIPELINE): Moved from pipline.c. 2735 (frv_pipeline_reset): New interface. 2736 (frv_pipeline_add_insn): New interface. 2737 * interrupts.c (frv_queue_software_interrupt): New interface. 2738 (frv_queue_program_interrupt): New interface. 2739 (frv_queue_illegal_instruction_interrupt: New interface. 2740 (frv_queue_interrupt): New interface. 2741 (frv_detect_insn_access_interrupts): New interface. 2742 (frv_process_interrupts): New interface. 2743 (frv_program_interrupt): New interface. 2744 (frv_software_interrupt): New interface. 2745 (frv_program_or_software_interrupt): New interface. 2746 * frv.c: Use new interfaces. 2747 * pipeline.c: Use new interfaces. 2748 * traps.c: Use new interfaces. 2749 * memory.c: Use new interfaces. 2750 (frv_address_forbidden): No longer static. 2751 27521999-10-19 Dave Brolley <brolley@cygnus.com> 2753 2754 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and 2755 NESR.EC. 2756 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE. 2757 * frv.c (frvbf_h_pc_set_handler): New function. 2758 * interrupts.c (frv_detect_data_interrupt): Removed. 2759 (address_forbidden): Removed. 2760 * frv-sim.h (frv_detect_data_interrupt): Removed. 2761 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro. 2762 (NESR_REGISTER_NOT_ALIGNED): New macro. 2763 (NESR_UQI_SIZE): New macro. 2764 (NESR_QI_SIZE): New macro. 2765 (NESR_UHI_SIZE): New macro. 2766 (NESR_HI_SIZE): New macro. 2767 (NESR_SI_SIZE): New macro. 2768 (NESR_DI_SIZE): New macro. 2769 (NESR_XI_SIZE): New macro. 2770 (GET_NESR_DAEC): New macro. 2771 (SET_NESR_DAEC): New macro. 2772 (GET_NESR_REC): New macro. 2773 (SET_NESR_REC): New macro. 2774 (GET_NESR_EC): New macro. 2775 (SET_NESR_EC): New macro. 2776 (frvbf_read_mem_QI): New function. 2777 (frvbf_read_mem_UQI): New function. 2778 (frvbf_read_mem_HI): New function. 2779 (frvbf_read_mem_UHI): New function. 2780 (frvbf_read_mem_SI): New function. 2781 (frvbf_read_mem_WI): New function. 2782 (frvbf_read_mem_DI): New function. 2783 (frvbf_read_mem_DF): New function. 2784 (frvbf_write_mem_QI): New function. 2785 (frvbf_write_mem_UQI): New function. 2786 (frvbf_write_mem_HI): New function. 2787 (frvbf_write_mem_UHI): New function. 2788 (frvbf_write_mem_SI): New function. 2789 (frvbf_write_mem_WI): New function. 2790 (frvbf_write_mem_DI): New function. 2791 (frvbf_write_mem_DF): New function. 2792 * Makefile.in (SIM_OBJS): Add memory.o. 2793 * cpu.c,cpu.h,sem.c: Rebuild. 2794 27951999-10-18 Dave Brolley <brolley@cygnus.com> 2796 2797 * sim-if.c (sim_open): Use a real fpu error function. 2798 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns. 2799 * mloop.in (_parallel_write_queued): Clear queue after writing. 2800 * interrupts.c (check_for_compound_interrupt): New function. 2801 (non_operating_interrupt): New function. 2802 * frv-sim.h (frvbf_h_gr_double_get_handler): New function. 2803 (frvbf_h_gr_double_set_handler): New function. 2804 (frvbf_h_fr_double_get_handler): New function. 2805 (frvbf_h_fr_double_set_handler): New function. 2806 (frvbf_h_cpr_double_get_handler): New function. 2807 (frvbf_h_cpr_double_set_handler): New function. 2808 (frv_interrupt_queue_element): New struct type. 2809 (frv_queue_program_interrupt): Now takes pc. 2810 (frv_queue_illegal_instruction_interrupt): Now takes pc. 2811 (frv_queue_interrupt): Now takes pc. 2812 (frv_program_interrupt): Now takes frv_interrupt_queue_element. 2813 (frv_software_interrupt): Now takes frv_interrupt_queue_element. 2814 (frvbf_division_exception): New function. 2815 (frvbf_fpu_error): New function. 2816 (frvbf_load_multiple_GR): New function. 2817 (frvbf_load_multiple_FR): New function. 2818 (frvbf_load_multiple_CPR): New function. 2819 * frv.c (frvbf_h_gr_double_get_handler): New function. 2820 (frvbf_h_gr_double_set_handler): New function. 2821 (frvbf_h_fr_double_get_handler): New function. 2822 (frvbf_h_fr_double_set_handler): New function. 2823 (frvbf_h_cpr_double_get_handler): New function. 2824 (frvbf_h_cpr_double_set_handler): New function. 2825 (frv_interrupt_queue_element): New struct type. 2826 (frv_queue_program_interrupt): Now takes pc. 2827 (frv_queue_illegal_instruction_interrupt): Now takes pc. 2828 (frv_queue_interrupt): Now takes pc. 2829 (frv_program_interrupt): Now takes frv_interrupt_queue_element. 2830 (frv_software_interrupt): Now takes frv_interrupt_queue_element. 2831 (frvbf_fpu_error): New function. 2832 (frvbf_load_multiple_GR): New function. 2833 (frvbf_load_multiple_FR): New function. 2834 (frvbf_load_multiple_CPR): New function. 2835 * traps.c (frvbf_division_exception): New function. 2836 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild. 2837 28381999-10-12 Dave Brolley <brolley@cygnus.com> 2839 2840 * mloop.in (new_vpc): New variable. 2841 (main loop): Call frv_detect_insn_access_interrupts. Call 2842 frv_detect_data_interrupts. 2843 * interrupts.c (access_queued_to): New function. 2844 (frv_detect_data_interrupts): New function. 2845 (frv_detect_insn_access_interrupts): New function. 2846 (frv_program_or_software_interrupt): Set PSR.S. 2847 * frv-sim.h (frv_detect_data_interrupts): New function. 2848 (frv_detect_insn_interrupts): New function. 2849 28501999-10-07 Dave Brolley <brolley@cygnus.com> 2851 2852 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function. 2853 (frvbf_h_gr_hi_set_handler): New function. 2854 (frvbf_h_gr_lo_get_handler): New function. 2855 (frvbf_h_gr_lo.set_handler): New function. 2856 * frv.c (frvbf_h_gr_hi_get_handler): New function. 2857 (frvbf_h_gr_hi_set_handler): New function. 2858 (frvbf_h_gr_lo_get_handler): New function. 2859 (frvbf_h_gr_lo.set_handler): New function. 2860 (frvbf_model_fr500_u_integer): New function. 2861 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild. 2862 28631999-10-04 Dave Brolley <brolley@cygnus.com> 2864 2865 * traps.c: Use sim_engine_abort. 2866 * pipeline.c (frv_pipeline): Add field for insn major. 2867 (add_next_to_pipe): Return address of matching pipeline. 2868 (find_major_in_pipeline): New function. 2869 (check_insn_major_constraints: New function. 2870 (frv_pipeline_add_insn): Add checks for insn major constraints. 2871 * interrupts.c (frv_process_interrupts): Use sim_engine_abort. 2872 * frv.c (frvbf_h_spr_get_handler): No need to abort. 2873 2874Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com> 2875 2876 * pipeline.c: New file. 2877 * mloop.in (main loop): Call frv_pipeline_reset. 2878 Call frv_pipeline_add_insn. 2879 * frv-sim.h (frv_pipeline_reset): New function. 2880 (frv_pipeline_add_insn): New function. 2881 * Makefile.in (SIM_OBJS): Add pipeline.o 2882 28831999-09-29 Doug Evans <devans@casey.cygnus.com> 2884 2885 * sem.c: Rebuild. 2886 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of 2887 result to SEM_PC. Return vpc. 2888 2889Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com> 2890 2891 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise. 2892 (frv_queue_interrupt): Don't detect identical interrupts here. 2893 2894Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com> 2895 2896 * interrupts.c: New file. 2897 * traps.c (sim_engine_invalid_insn): Return PC of next insn. 2898 (frv_software_interrupt): Moved to interrupts.c. 2899 (frv_itrap): New interface. Call frv_queue_software_interrupt. 2900 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc. 2901 (@cpu@_perform_writeback): New function. 2902 (main loop): Call frv_process_interrupts. 2903 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed. 2904 (frv_itrap): New interface. 2905 (frv_interrupt_class): New enumeration. 2906 (frv_interrupt_kind): New enumeration. 2907 (struct frv_interrupt): New struct type. 2908 (frv_interrupt_table): New table of interrupt information. 2909 (FRV_INTERRUPT_QUEUE_SIZE): New macro. 2910 (struct frv_interrupt_state): New struct type. 2911 (frv_interrupt_state): New global variable. 2912 (previous_vliw_pc): New global variable. 2913 (frv_queue_software_interrupt): New function. 2914 (frv_queue_program_interrupt): New function. 2915 (frv_queue_interrupt): New function. 2916 (frv_process_interrupts): New function. 2917 (frv_program_interrupt): New function. 2918 (frv_software_interrupt): New function. 2919 (frv_program_or_software_interrupt): New function. 2920 (frv_clear_interrupt_classes): New function. 2921 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed. 2922 * Makefile.in (SIM_OBJS): Add interrupts.o 2923 * sem.c: Rebuild. 2924 29251999-09-25 Doug Evans <devans@casey.cygnus.com> 2926 2927 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild. 2928 2929Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com> 2930 2931 * mloop.in (main loop): Determine last insn from scache entry. 2932 * cpu.h: Rebuild. 2933 * cpuall.h: Rebuild. 2934 2935Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com> 2936 2937 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag. 2938 (NECR_ELOS): Define as unshifted value. 2939 (NECR_NEN): Define as unshifted value. 2940 (NECR_VALID): Define as unshifted value. 2941 (SET_NESR): Rewite to use post-write queue. 2942 (SET_NESR_VALID): Rewite to operate on argument. 2943 (SET_NESR_EAV): Rewite to operate on argument. 2944 (SET_NESR_FR): Rewite to operate on argument. 2945 (CLEAR_NESR_FR): Rewite to operate on argument. 2946 (SET_NESR_DRN): Rewite to operate on argument. 2947 (SET_NESR_SIZE): Rewite to operate on argument. 2948 (SET_NESR_NEAN): Rewite to operate on argument. 2949 (SET_NEEAR): Rewite to use post-write queue. 2950 (SET_NE_FLAG): Rewite to use post-write queue. 2951 (CLEAR_NE_FLAG): Rewite to use post-write queue. 2952 * traps.c (frv_software_interrupt): Rewite to use post-write queue. 2953 (frv_rett): Rewite to use post-write queue. 2954 (next_available_nesr): Rewrite to use new macro interfaces. 2955 (next_valid_nesr): Ditto. 2956 (frvbf_check_non_excepting_load): Ditto. 2957 (frvbf_check_recovering_store): Ditto. 2958 (clear_nesr_neear): Ditto. 2959 (clear_ne_flags): Ditto. 2960 * mloop.in (main loop): Update PCSR with address of next VLIW insn 2961 when flag is set. 2962 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now. 2963 (frvbf_store_multiple_GR): Rewite to use post-write queue. 2964 (frvbf_store_multiple_FRint): Rewite to use post-write queue. 2965 (frvbf_store_multiple_CPR): Rewite to use post-write queue. 2966 * Makefile.in (frv.o): Depend on cgen-par.h. 2967 2968Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com> 2969 2970 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function. 2971 (frvbf_write_next_vliw_addr_to_LR): New flag. 2972 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function. 2973 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the 2974 address of the next VLIW insn if flag is set. 2975 * cpu.h,decode.c,sem.c: Rebuild. 2976 2977Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com> 2978 2979 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS. 2980 * sem.c: Rebuild. 2981 29821999-09-02 Doug Evans <devans@casey.cygnus.com> 2983 2984 * configure: Regenerated to track ../common/aclocal.m4 changes. 2985 29861999-09-01 Doug Evans <devans@casey.cygnus.com> 2987 2988 * decode.c: Rebuild. 2989 2990Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com> 2991 2992 * traps.c (frv_rett): New function. 2993 * frv.c (frvbf_h_spr_get_handler): Handle bpsr. 2994 (frvbf_h_spr_set_handler): Handle bpsr. 2995 (frvbf_h_bpsr_get_handler): New function. 2996 (frvbf_h_bpsr_set_handler): New function. 2997 * frv-sim.h (frv_rett): New function. 2998 (frvbf_h_bpsr_get_handler): New function. 2999 (frvbf_h_bpsr_set_handler): New function. 3000 * mloop.in: Read actual packing bit. 3001 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild. 3002 3003Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com> 3004 3005 * traps.c (WANT_CPU): New macro. 3006 (WANT_CPU_FRVBF): New macro. 3007 (frvbf_check_recovering_store): Use registers for source and queue 3008 writes. 3009 * mloop.in: New main loop for parallel support. 3010 (@cpu@_parallel_write_init): New function. 3011 (@cpu@_parallel_write_queued): New function. 3012 * frv-sim.h (set_icc_for_shift_left): New interface. 3013 (set_icc_for_shift_right): New interface. 3014 (frvbf_check_recovering_store): New interface. 3015 * frv.c (set_icc_for_shift_left): Pass and return icc value. 3016 (set_icc_for_shift_right): Pass and return icc value. 3017 (frvbf_check_recovering_store): New interface. 3018 * Makefile.in (FRV_OBJS): Add cgen-par.o. 3019 (stamp-mloop): Add cgen parallel options. 3020 (stamp-arch): Remove with-profile option. 3021 (stamp-cpu): Add cgen parallel options. 3022 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild. 3023 30241999-08-28 Doug Evans <devans@casey.cygnus.com> 3025 3026 * cpu.h,decode.c,sem.c: Rebuild. 3027 3028Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com> 3029 3030 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild. 3031 3032Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com> 3033 3034 * configure.in: fr500 now the default model. 3035 * configure: Regenerate. 3036 * frv.c: Change frv-1 to frv-gen. 3037 (frvbf_model_fr500_u_exec): New function. 3038 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder. 3039 * mloop.in: Fix typos in comments. 3040 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild. 3041 30421999-08-17 Dave Brolley <brolley@cygnus.com> 3043 3044 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild. 3045 30461999-08-09 Doug Evans <devans@casey.cygnus.com> 3047 3048 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild. 3049 30501999-08-04 Doug Evans <devans@casey.cygnus.com> 3051 3052 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild. 3053 3054Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com> 3055 3056 * frv.c (frvbf_fetch_register): Use GDB register number macros. 3057 (frvbf_store_register): Use GDB register number macros. 3058 (frvbf_cut): New function. 3059 * frv-sim.h (GR_REGNUM_MAX): New macro. 3060 (FR_REGNUM_MAX): New macro. 3061 (PC_REGNUM): New macro. 3062 (LR_REGNUM): New macro. 3063 (frvbf_cut): New function. 3064 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 3065 30661999-07-15 Stan Shebs <shebs@andros.cygnus.com> 3067 3068 * frv.c (frvbf_fetch_register): Add ability to get LR register, 3069 add default for unhandled registers. 3070 (frvbf_store_register): Add ability to set LR register. 3071 30721999-07-14 Stan Shebs <shebs@andros.cygnus.com> 3073 3074 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in. 3075 (decode_gdb_dr_regnum): Remove, not used. 3076 30771999-07-13 Michael Meissner <meissner@cygnus.com> 3078 3079 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@. 3080 3081 * configure.in (--enable-sim-trapdump): New switch to make unknown 3082 traps dump the register contents, instead of doing the trap thing. 3083 * configure: Regenerate. 3084 3085 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used. 3086 (TRAP_REGDUMP{1,2}): Define to provide register dumping support 3087 temporarily. 3088 3089 * traps.h (toplevel): Include bfd.h, libiberity.h. 3090 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3 3091 dumping the registers. 3092 3093Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com> 3094 3095 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed. 3096 3097Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com> 3098 3099 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild. 3100 3101Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com> 3102 3103 * frv.c (frvbf_square_root_SF): Removed. 3104 (frvbf_square_root_DF): Removed. 3105 (frvbf_h_fr_double_get_handler): Removed. 3106 (frvbf_h_fr_double_set_handler): Removed. 3107 (frvbf_h_fr_int_get_handler): Removed. 3108 (frvbf_h_fr_int_set_handler): Removed. 3109 * frv-sim.h (frvbf_square_root_SF): Removed. 3110 (frvbf_square_root_DF): Removed. 3111 (frvbf_h_fr_double_get_handler): Removed. 3112 (frvbf_h_fr_double_set_handler): Removed. 3113 (frvbf_h_fr_int_get_handler): Removed. 3114 (frvbf_h_fr_int_set_handler): Removed. 3115 * decode.c,decode.h,model.c,sem.c: Rebuild. 3116 31171999-07-05 Doug Evans <devans@casey.cygnus.com> 3118 3119 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o. 3120 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild. 3121 * sim-if.c (sim_open): Initialize fpu. 3122 * frv-sim.h (SETMEMSF,SETMEMDF): Delete. 3123 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get 3124 with frvbf_h_fr_get. 3125 3126Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com> 3127 3128 * frv-sim.h (NESR_RANGE): New macro. 3129 (NO_NESR): New macro. 3130 (GET_NESR_VALID): New macro. 3131 (next_ne_index): Removed. 3132 * traps.c (next_available_nesr): New function. 3133 (next_valid_nesr): New function. 3134 (frvbf_check_non_excepting_load): Use next_available_nesr. 3135 (frvbf_check_recovering_store): Use next_available_nesr and 3136 next_valid_nesr. 3137 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr. 3138 (frvbf_check_recovering_store): Only consider one matching register. 3139 * sem.c: Rebuild. 3140 3141Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com> 3142 3143 * frv.c (frvbf_square_root_SF): New function. 3144 (frvbf_square_root_DF): New function. 3145 (frvbf_h_fr_double_get_handler): New function. 3146 (frvbf_h_fr_double_set_handler): New function. 3147 * frv-sim.h (frvbf_square_root_SF): New function. 3148 (frvbf_square_root_DF): New function. 3149 (frvbf_h_fr_double_get_handler): New function. 3150 (frvbf_h_fr_double_set_handler): New function. 3151 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild. 3152 31531999-06-28 Dave Brolley <brolley@cygnus.com> 3154 3155 * decode.c,decode.h,model.c,sem.c: Regenerate. 3156 3157Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com> 3158 3159 * Makefile.in (SIM_EXTRA_LIBS): Add -lm. 3160 * frv-sim.h (frvbf_h_fr_int_get_handler): New function. 3161 (frvbf_h_fr_int_set_handler): New function. 3162 (frvbf_store_multiple_FRint): New function. 3163 (frvbf_square_root_SF): New function. 3164 * frv.c (frvbf_h_fr_int_get_handler): New function. 3165 (frvbf_h_fr_int_set_handler): New function. 3166 (frvbf_store_multiple_FRint): New function. 3167 (frvbf_square_root_SF): New function. 3168 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 3169 31701999-06-23 Doug Evans <devans@casey.cygnus.com> 3171 3172 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args 3173 to genmloop.sh. Pass -scache instead. 3174 (mloop.o): Delete sem-switch.c dependency. 3175 (sem-switch.c): Delete rule. 3176 (stamp-cpu): Don't build sem-switch.c. 3177 * sem-switch.c: Delete. 3178 * mloop.in (xfull-exec-*): Fix call to execute. 3179 * tconfig.in (WITH_SCACHE_PBB): Define as 0. 3180 3181 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild. 3182 3183Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com> 3184 3185 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate. 3186 3187Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com> 3188 3189 * mloop.in (execute): Force gr0 to zero before each insn. 3190 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate. 3191 31921999-06-18 Doug Evans <devans@casey.cygnus.com> 3193 3194 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild. 3195 3196Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com> 3197 3198 * frv.c (frvbf_h_gr_get_handler): New function. 3199 (frvbf_h_gr_set_handler): New function: 3200 (frvbf_store-multiple_GR): New function: 3201 (frvbf_store-multiple_FR): New function: 3202 (frvbf_store-multiple_CPR): New function: 3203 * frv-sim.h (frvbf_h_gr_get_handler): New function. 3204 (frvbf_h_gr_set_handler): New function: 3205 (frvbf_store-multiple_GR): New function: 3206 (frvbf_store-multiple_FR): New function: 3207 (frvbf_store-multiple_CPR): New function: 3208 * traps.c (frv_itrap): Implement proper syscalls interface. 3209 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 3210 3211Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com> 3212 3213 * traps.c (frvbf_check_non_excepting_divide): New function. 3214 (frvbf_check_recovering_store): New function. 3215 (clear_nesr_neear): New function. 3216 (clear_ne_flags): New function. 3217 (frvbf_commit): New function. 3218 3219 * frv-sim.h (frvbf_check_non_excepting_divide): New function. 3220 (frvbf_check_recovering_store): New function. 3221 (clear_nesr_neear): New function. 3222 (clear_ne_flags): New function. 3223 (frvbf_commit): New function. 3224 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 3225 32261999-06-16 Dave Brolley <brolley@cygnus.com> 3227 3228 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR. 3229 (frvbf_h_spr_set_handler): Handle SPR_NECR. 3230 * traps.c (next_ne_index): New variable. 3231 (frvbf_check_non_excepting_load): New function. 3232 * frv-sim.h (NECR_ELOS): New macro. 3233 (NECR_NEN): New macro. 3234 (NECR_VALID): New macro. 3235 (SET_NESR_VALID): New macro. 3236 (SET_NESR_EAV): New macro. 3237 (SET_NESR_FR): New macro. 3238 (CLEAR_NESR_FR): New macro. 3239 (SET_NESR_DRN): New macro. 3240 (SET_NESR_SIZE): New macro. 3241 (SET_NESR_NEAN): New macro. 3242 (SET_NEEAR): New macro. 3243 (GET_NE_FLAG): New macro. 3244 (SET_NE_FLAG): New macro. 3245 (CLEAR_NE_FLAG): New macro. 3246 (frvbf_check_non_excepting_load): New function: 3247 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 3248 3249Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com> 3250 3251 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate. 3252 3253Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com> 3254 3255 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr. 3256 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 3257 3258Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com> 3259 3260 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 3261 32621999-06-07 Dave Brolley <brolley@cygnus.com> 3263 3264 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 3265 3266Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com> 3267 3268 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 3269 3270Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com> 3271 3272 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 3273 3274Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com> 3275 3276 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate. 3277 3278Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com> 3279 3280 * traps.c (frv_software_interrupt): Pass current_cpu to 3281 frvbf_h_psr_esr_get. 3282 (frv_software_interrupt): Calculate the new PC based on TBR. 3283 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate. 3284 32851999-05-31 Dave Brolley <brolley@cygnus.com> 3286 3287 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate. 3288 3289Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com> 3290 3291 * frv-sim.h (frvbf_h_cccr_get_handler): New function. 3292 (frvbf_h_cccr_set_handler): New function. 3293 (frvbf_scan_result): New function. 3294 (frvbf_cr_logic): New function. 3295 * frv.c (frvbf_h_cccr_get_handler): New function. 3296 (frvbf_h_cccr_set_handler): New function. 3297 (frvbf_scan_result): New function. 3298 (frvbf_cr_logic): New function. 3299 (cr_ops,cr_result,cr_logic): New table. 3300 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate. 3301 33021999-05-25 Dave Brolley <brolley@cygnus.com> 3303 3304 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR. 3305 (frvbf_h_spr_set_handler): Add support for TBR and PSR. 3306 (frv_psr_get_handler): New function. 3307 (frv_psr_set_handler): New function. 3308 (frv_tbr_get_handler): New function. 3309 (frv_tbr_set_handler): New function. 3310 (frvbf_h_ccr_get_handler): Add support for fCC. 3311 (frvbf_h_ccr_set_handler): Add support for fCC. 3312 * frv-sim.h (frv_psr_get_handler): New function. 3313 (frv_psr_set_handler): New function. 3314 (frv_tbr_get_handler): New function. 3315 (frv_tbr_set_handler): New function. 3316 * traps.c (frv_software_interrupt): Implement. 3317 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 3318 3319Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com> 3320 3321 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 3322 33231999-05-18 Dave Brolley <brolley@cygnus.com> 3324 3325 * frv.c: (frvbf_set_icc_for_shift_left): New function. 3326 (frvbf_set_icc_for_shift_right): New function. 3327 * frv-sim.h (frvbf_set_icc_for_shift_left): New function. 3328 (frvbf_set_icc_for_shift_right): New function. 3329 (SETMEMSF): New Macro. 3330 (SETMEMDF): New Macro. 3331 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 3332 3333Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com> 3334 3335 * frv.c (frvbf_h_ccr_get_handler): New function. 3336 (frvbf_h_ccr_set_handler): New function. 3337 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 3338 3339Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com> 3340 3341 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler, 3342 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions. 3343 * frv.c: Likewise. 3344 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 3345 33461999-05-10 Dave Brolley <brolley@cygnus.com> 3347 3348 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate. 3349 3350Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com> 3351 3352 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate. 3353 * frv-sim.h (TRAP_SYSCALL): Define as 0x80. 3354 3355Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com> 3356 3357 * traps.c (frv_software_interrupt): New function. 3358 (frv_itrap): New function. 3359 * frv-sim.h (TRAP_SYSCALL): define as 0. 3360 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 3361 3362Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com> 3363 3364 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 3365 3366Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com> 3367 3368 * Directory created. 3369