1 2021-06-29 Mike Frysinger <vapier@gentoo.org>
3 * arch.c (sim_machs): Mark const.
5 2021-06-28 Mike Frysinger <vapier@gentoo.org>
7 * cpu.c (frvbf_record_trace_results): Delete function.
9 2021-06-27 Mike Frysinger <vapier@gentoo.org>
11 * sim-if.c (sim_open): Mark backend_data const.
13 2021-06-27 Mike Frysinger <vapier@gentoo.org>
15 * sim-main.h (SIM_ENGINE_RESTART_HOOK): Delete 0.
17 2021-06-27 Mike Frysinger <vapier@gentoo.org>
19 * interrupts.c: Include cgen-mem.h.
20 * profile-fr400.c (acc_use_is_media_p4): Disable function.
21 * reset.c: Include cgen-mem.h.
22 * sim-if.c (print_frv_misc_cpu): Delete.
23 * sim-main.h (FRV_SIM_MAIN_H): Add ifdef guard.
24 (frvbf_model_branch): New prototype.
25 (frvbf_perform_writeback): Likewise.
27 2021-06-27 Mike Frysinger <vapier@gentoo.org>
29 * profile.c (wait_for_flush): Change %p to %x.
30 * sim-if.c (sim_open): Change %lx to %x.
32 2021-06-27 Mike Frysinger <vapier@gentoo.org>
34 * traps.c (frv_break): Delete pc and pass down NULL_CIA.
36 2021-06-27 Mike Frysinger <vapier@gentoo.org>
38 * profile.c (frvbf_model_insn_after): Change return to void.
39 (enforce_full_fr_latency, post_wait_for_FR, post_wait_for_FRdouble,
40 post_wait_for_ACC, post_wait_for_CCR, post_wait_for_SPR,
41 post_wait_for_fdiv, post_wait_for_fsqrt,
42 post_wait_for_float): Likewise.
43 * profile.h (post_wait_for_FR, post_wait_for_FRdouble,
44 post_wait_for_ACC, post_wait_for_CCR, post_wait_for_SPR,
45 post_wait_for_fdiv, post_wait_for_fsqrt, post_wait_for_float,
46 post_wait_for_media): Likewise.
48 2021-06-27 Mike Frysinger <vapier@gentoo.org>
50 * frv.c (frvbf_shift_left_arith_saturate): Add braces to if statement.
51 * profile-fr500.c (adjust_float_register_busy): Likewise.
52 * profile-fr550.c (adjust_float_register_busy): Likewise.
54 2021-06-22 Mike Frysinger <vapier@gentoo.org>
56 * configure: Regenerate.
58 2021-06-21 Mike Frysinger <vapier@gentoo.org>
60 * aclocal.m4: Regenerate.
61 * configure: Regenerate.
63 2021-06-21 Mike Frysinger <vapier@gentoo.org>
65 * configure: Regenerate.
67 2021-06-20 Mike Frysinger <vapier@gentoo.org>
69 * configure.ac (SIM_AC_COMMON): Delete.
70 * aclocal.m4, configure: Regenerate.
72 2021-06-20 Mike Frysinger <vapier@gentoo.org>
74 * aclocal.m4: Regenerate.
75 * configure: Regenerate.
77 2021-06-20 Mike Frysinger <vapier@gentoo.org>
79 * Makefile.in (CGEN_MAINT): Delete.
80 * configure.ac: Delete SIM_AC_OPTION_CGEN_MAINT call.
81 * aclocal.m4, configure: Regenerate.
83 2021-06-20 Mike Frysinger <vapier@gentoo.org>
85 * aclocal.m4: Regenerate.
86 * configure: Regenerate.
88 2021-06-19 Mike Frysinger <vapier@gentoo.org>
90 * aclocal.m4: Regenerate.
91 * configure: Regenerate.
93 2021-06-19 Mike Frysinger <vapier@gentoo.org>
95 * configure: Regenerate.
97 2021-06-18 Mike Frysinger <vapier@gentoo.org>
99 * aclocal.m4, configure: Regenerate.
101 2021-06-18 Mike Frysinger <vapier@gentoo.org>
103 * Makefile.in (SIM_WERROR_CFLAGS): New variable.
104 * configure.ac: Delete call to SIM_AC_OPTION_WARNINGS.
105 * configure: Regenerate.
107 2021-06-18 Mike Frysinger <vapier@gentoo.org>
109 * interrupts.c: Include sim-signal.h.
112 2021-06-17 Mike Frysinger <vapier@gentoo.org>
114 * configure.ac: Delete SIM_AC_OPTION_ENDIAN call.
115 * sim-if.c (sim_open): Set current_target_byte_order.
116 * aclocal.m4, configure: Regenerate.
118 2021-06-17 Mike Frysinger <vapier@gentoo.org>
120 * traps.c: Include sim/callback.h.
122 2021-06-16 Mike Frysinger <vapier@gentoo.org>
124 * configure: Regenerate.
126 2021-06-16 Mike Frysinger <vapier@gentoo.org>
128 * configure: Regenerate.
129 * config.in: Removed.
131 2021-06-15 Mike Frysinger <vapier@gentoo.org>
133 * config.in, configure: Regenerate.
135 2021-06-12 Mike Frysinger <vapier@gentoo.org>
137 * configure.ac: Delete call to SIM_AC_OPTION_ALIGNMENT.
138 * sim-if.c (sim_open): Set current_alignment.
140 2021-06-12 Mike Frysinger <vapier@gentoo.org>
142 * aclocal.m4, config.in, configure: Regenerate.
144 2021-06-12 Mike Frysinger <vapier@gentoo.org>
146 * config.in, configure: Regenerate.
148 2021-06-09 Mike Frysinger <vapier@gentoo.org>
150 * sim-if.c (sim_open): Delete cgen_init call.
152 2021-05-29 Mike Frysinger <vapier@gentoo.org>
154 * cache.h (frv_cache_unlock): New prototype.
155 * frv-sim.h (frvbf_media_average): Likewise.
156 (frv_queue_data_access_exception_interrupt): Likewise.
157 (frv_queue_division_exception_interrupt): Likewise.
158 (frvbf_check_acc_range): Likewise.
159 (frvbf_check_swap_address): Likewise.
160 (frvbf_*_multiple_*): Rename prototypes to ...
161 (frvbf_*_quad_*): ... these.
162 * profile-fr500.c (use_is_cc_complex): Put #if 0 around.
163 * profile-fr550.c (use_is_ccr_complex): Likewise.
164 * profile.h (frv_ref_SI): New prototype.
165 * registers.h (frv_check_spr_read_access): Likewise.
166 (frv_check_spr_write_access): Likewise.
168 2021-05-29 Mike Frysinger <vapier@gentoo.org>
170 * cache.c (non_cache_access): Add parentheses.
171 * memory.c (fr500_check_data_read_address): Likewise.
172 (fr550_check_data_read_address): Likewise.
173 (fr500_check_readwrite_address): Likewise.
174 (fr550_check_readwrite_address): Likewise.
175 (fr500_check_insn_read_address): Likewise.
176 (fr500_check_write_address): Likewise.
177 (fr550_check_write_address): Likewise.
178 * traps.c (frv_mtrap): Likewise.
179 (frvbf_commit): Likewise.
181 2021-05-17 Mike Frysinger <vapier@gentoo.org>
183 * sim-main.h (struct sim_state): Delete.
185 2021-05-16 Mike Frysinger <vapier@gentoo.org>
187 * cache.c, frv.c, interrupts.c, memory.c, options.c, pipeline.c,
188 profile-fr400.c, profile-fr450.c, profile-fr500.c, profile-fr550.c,
189 profile.c, registers.c, reset.c, sim-if.c, traps.c: Include defs.h.
190 * sim-main.h: Delete config.h include.
192 2021-05-16 Mike Frysinger <vapier@gentoo.org>
194 * config.in, configure: Regenerate.
196 2021-05-04 Mike Frysinger <vapier@gentoo.org>
198 * configure: Regenerate.
200 2021-05-01 Mike Frysinger <vapier@gentoo.org>
202 * config.in, configure: Regenerate.
204 2021-04-26 Mike Frysinger <vapier@gentoo.org>
206 * Makefile.in (NL_TARGET): Delete.
208 2021-04-26 Mike Frysinger <vapier@gentoo.org>
210 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete call.
211 * configure: Regenerate.
213 2021-04-23 Mike Frysinger <vapier@gentoo.org>
215 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete arguments.
216 * configure: Regenerate.
218 2021-04-22 Tom Tromey <tom@tromey.com>
220 * configure, config.in: Rebuild.
222 2021-04-22 Tom Tromey <tom@tromey.com>
224 * Makefile.in (arch.o, devices.o, frv.o, traps.o, pipeline.o)
225 (interrupts.o, memory.o, cache.o, options.o, reset.o)
226 (registers.o, profile.o, profile-fr400.o, profile-fr450.o)
227 (profile-fr500.o, profile-fr550.o, sim-if.o, mloop.o, cpu.o)
228 (decode.o, sem.o, model.o): Remove.
229 (SIM_EXTRA_DEPS): Add eng.h.
231 2021-04-22 Tom Tromey <tom@tromey.com>
233 * configure: Rebuild.
235 2021-04-21 Mike Frysinger <vapier@gentoo.org>
237 * aclocal.m4: Regenerate.
239 2021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
241 * configure: Regenerate.
243 2021-04-18 Mike Frysinger <vapier@gentoo.org>
245 * configure: Regenerate.
247 2021-04-15 John Baldwin <jhb@FreeBSD.org>
249 * traps.c (frvbf_check_acc_range): Add missing return value.
251 2021-04-12 Mike Frysinger <vapier@gentoo.org>
253 * sim-if.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
255 2021-04-08 Tom Tromey <tom@tromey.com>
257 * traps.c: Include stdlib.h.
258 * registers.c: Include stdlib.h.
259 * profile.c: Include stdlib.h.
260 * memory.c: Include stdlib.h.
261 * interrupts.c: Include stdlib.h.
262 * frv.c: Include stdlib.h.
263 * cache.c: Include stdlib.h.
265 2021-04-08 Tom Tromey <tom@tromey.com>
267 * sim-if.c (sim_open, frv_sim_close, sim_create_inferior): Use
268 new-style declaration.
270 2021-04-02 Mike Frysinger <vapier@gentoo.org>
272 * aclocal.m4, configure: Regenerate.
274 2021-02-28 Mike Frysinger <vapier@gentoo.org>
276 * configure: Regenerate.
278 2021-02-21 Mike Frysinger <vapier@gentoo.org>
280 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
281 * aclocal.m4, configure: Regenerate.
283 2021-02-13 Mike Frysinger <vapier@gentoo.org>
285 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
286 * aclocal.m4, configure: Regenerate.
288 2021-02-06 Mike Frysinger <vapier@gentoo.org>
290 * sim-if.c (sim_open): Delete call to STATE_WATCHPOINTS.
292 2021-02-06 Mike Frysinger <vapier@gentoo.org>
294 * configure: Regenerate.
296 2021-01-30 Mike Frysinger <vapier@gentoo.org>
298 * sim-if.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
300 2021-01-11 Mike Frysinger <vapier@gentoo.org>
302 * configure.ac: Call SIM_AC_OPTION_WARNINGS.
303 * configure: Regenerate.
305 2021-01-11 Mike Frysinger <vapier@gentoo.org>
307 * config.in, configure: Regenerate.
308 * options.c, sim-if.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
309 HAVE_STDLIB_H, and strings.h include.
311 2021-01-09 Mike Frysinger <vapier@gentoo.org>
313 * configure: Regenerate.
315 2021-01-08 Mike Frysinger <vapier@gentoo.org>
317 * configure: Regenerate.
319 2021-01-04 Mike Frysinger <vapier@gentoo.org>
321 * configure: Regenerate.
323 2017-09-06 John Baldwin <jhb@FreeBSD.org>
325 * configure: Regenerate.
327 2017-02-13 Mike Frysinger <vapier@gentoo.org>
329 * decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE.
331 2016-01-10 Mike Frysinger <vapier@gentoo.org>
333 * config.in, configure: Regenerate.
335 2016-01-10 Mike Frysinger <vapier@gentoo.org>
337 * configure: Regenerate.
339 2016-01-10 Mike Frysinger <vapier@gentoo.org>
341 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
342 * configure: Regenerate.
344 2016-01-10 Mike Frysinger <vapier@gentoo.org>
346 * configure: Regenerate.
348 2016-01-10 Mike Frysinger <vapier@gentoo.org>
350 * configure: Regenerate.
352 2016-01-10 Mike Frysinger <vapier@gentoo.org>
354 * configure: Regenerate.
356 2016-01-10 Mike Frysinger <vapier@gentoo.org>
358 * configure: Regenerate.
360 2016-01-10 Mike Frysinger <vapier@gentoo.org>
362 * configure: Regenerate.
364 2016-01-09 Mike Frysinger <vapier@gentoo.org>
366 * config.in, configure: Regenerate.
368 2016-01-06 Mike Frysinger <vapier@gentoo.org>
370 * sim-if.c (sim_open): Mark argv const.
371 (sim_create_inferior): Mark argv and env const.
373 2016-01-04 Mike Frysinger <vapier@gentoo.org>
375 * configure: Regenerate.
377 2016-01-03 Mike Frysinger <vapier@gentoo.org>
379 * sim-if.c (sim_open): Update sim_parse_args comment.
381 2016-01-03 Mike Frysinger <vapier@gentoo.org>
385 2016-01-03 Mike Frysinger <vapier@gentoo.org>
387 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
388 * configure: Regenerate.
389 * frv.c (frvbf_h_fr_double_get_handler): Change
390 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
391 (frvbf_h_fr_double_set_handler): Likewise.
393 2016-01-02 Mike Frysinger <vapier@gentoo.org>
395 * arch.h (TARGET_BIG_ENDIAN): Delete.
396 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
397 * configure: Regenerate.
398 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
400 (frvbf_h_fr_double_set_handler): Likewise.
402 2016-01-02 Mike Frysinger <vapier@gentoo.org>
404 * reset.c (frv_term): Change current_state to sd.
405 * sim-if.c (current_state): Delete.
406 (sim_open): Delete current_state assignment.
408 2015-12-27 Mike Frysinger <vapier@gentoo.org>
410 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
412 2015-12-26 Mike Frysinger <vapier@gentoo.org>
414 * config.in, configure: Regenerate.
416 2015-12-26 Mike Frysinger <vapier@gentoo.org>
418 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
420 2015-12-25 Mike Frysinger <vapier@gentoo.org>
422 * devices.c: Delete file.
423 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
424 struct _device): Delete.
425 * Makefile.in (SIM_OBJS): Delete devices.o.
426 * sim-if.c (sim_open): Delete #if 0 code.
427 * tconfig.h: Delete file.
429 2015-12-25 Mike Frysinger <vapier@gentoo.org>
431 * Makefile.in (SIM_OBJS): Delete sim-model.o.
432 * tconfig.h (SIM_HAVE_MODEL): Delete.
434 2015-12-25 Mike Frysinger <vapier@gentoo.org>
436 * arch.c: Rename MACH to SIM_MACH.
437 * cpuall.h: Likewise.
438 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
439 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
441 2015-12-25 Mike Frysinger <vapier@gentoo.org>
443 * sim-main.h (WITH_SCACHE_PBB): Move from ...
444 * tconfig.h (WITH_SCACHE_PBB): ... here.
446 2015-12-25 Mike Frysinger <vapier@gentoo.org>
448 * devices.c (device_error): Delete.
450 2015-12-24 Mike Frysinger <vapier@gentoo.org>
452 * tconfig.h (SIM_HANDLES_LMA): Delete.
454 2015-12-24 Mike Frysinger <vapier@gentoo.org>
456 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
457 SIM_BREAKPOINT_SIZE): Delete.
458 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
460 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
462 2015-12-24 Mike Frysinger <vapier@gentoo.org>
464 * tconfig.h (WITH_WATCHPOINTS): Delete.
466 2015-12-24 Mike Frysinger <vapier@gentoo.org>
468 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
470 2015-11-15 Mike Frysinger <vapier@gentoo.org>
472 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
475 2015-11-14 Mike Frysinger <vapier@gentoo.org>
477 * interp.c (sim_close): Rename to ...
478 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
479 sim_module_uninstall.
480 * sim-main.h (frv_sim_close): Declare.
481 (SIM_CLOSE_HOOK): Define.
483 2015-06-23 Mike Frysinger <vapier@gentoo.org>
485 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
486 * configure: Regenerate.
488 2015-06-12 Mike Frysinger <vapier@gentoo.org>
490 * configure: Regenerate.
492 2015-06-12 Mike Frysinger <vapier@gentoo.org>
494 * configure: Regenerate.
496 2015-06-12 Mike Frysinger <vapier@gentoo.org>
498 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
499 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
500 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
501 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
503 2015-06-11 Mike Frysinger <vapier@gentoo.org>
505 * sim-main.h (WITH_TRACE): Delete.
507 2015-04-18 Mike Frysinger <vapier@gentoo.org>
509 * sim-main.h (USING_SIM_BASE_H): Delete.
511 2015-04-18 Mike Frysinger <vapier@gentoo.org>
513 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
515 2015-04-18 Mike Frysinger <vapier@gentoo.org>
517 * sim-main.h (sim_cia): Delete.
518 (frv_sim_engine_halt_hook): Move below includes.
520 2015-04-17 Mike Frysinger <vapier@gentoo.org>
522 * sim-main.h (CIA_GET, CIA_SET): Delete.
523 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
525 2015-04-15 Mike Frysinger <vapier@gentoo.org>
527 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
528 * sim-main.h (STATE_CPU): Delete.
530 2015-04-15 Mike Frysinger <vapier@gentoo.org>
532 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
533 (STATE_CPU): Handle WITH_SMP.
535 2015-04-13 Mike Frysinger <vapier@gentoo.org>
537 * configure: Regenerate.
539 2015-04-06 Mike Frysinger <vapier@gentoo.org>
541 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
543 2015-03-31 Mike Frysinger <vapier@gentoo.org>
545 * config.in, configure: Regenerate.
547 2015-03-24 Mike Frysinger <vapier@gentoo.org>
549 * configure: Regenerate.
551 2015-03-24 Mike Frysinger <vapier@gentoo.org>
553 * configure: Regenerate.
555 2015-03-23 Mike Frysinger <vapier@gentoo.org>
557 * configure: Regenerate.
559 2015-03-23 Mike Frysinger <vapier@gentoo.org>
561 * devices.c: Delete dv-sockser.h include.
562 (device_io_read_buffer): Delete uart code.
563 (device_io_write_buffer): Likewise.
565 2015-03-23 Mike Frysinger <vapier@gentoo.org>
567 * configure: Regenerate.
569 2015-03-16 Mike Frysinger <vapier@gentoo.org>
571 * aclocal.m4, config.in, configure: Regenerate.
572 * tconfig.in: Rename file ...
573 * tconfig.h: ... here.
575 2015-03-15 Mike Frysinger <vapier@gentoo.org>
577 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
579 2015-03-14 Mike Frysinger <vapier@gentoo.org>
581 * Makefile.in (SIM_RUN_OBJS): Delete.
583 2014-08-23 Hans-Peter Nilsson <hp@axis.com>
585 * configure.ac: Default simulator hardware to off again. Remove
586 dead frv_extra_objs substitution.
587 * configure: Regenerate.
588 * Makefile.in: Remove unused frv_extra_objs.
590 2014-08-19 Alan Modra <amodra@gmail.com>
592 * configure: Regenerate.
594 2014-08-15 Roland McGrath <mcgrathr@google.com>
596 * configure: Regenerate.
597 * config.in: Regenerate.
599 2013-09-23 Alan Modra <amodra@gmail.com>
601 * configure: Regenerate.
603 2013-06-03 Mike Frysinger <vapier@gentoo.org>
605 * aclocal.m4, configure: Regenerate.
607 2013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
608 Mike Frysinger <vapier@gentoo.org>
610 * configure.ac: Add frv_extra_objs. Change simulator hardware
611 from always on to defaulting to yes it is enabled.
612 * Makefile.in: Conditionalize reference to dv-sockser.o.
613 * configure: Regenerated.
615 2013-03-26 Mike Frysinger <vapier@gentoo.org>
617 * configure: Regenerate.
619 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
621 * configure.ac: Fail if dv-sockser.o not available.
622 Error when --disable-sim-hardware is specified.
623 * configure: Regenerated.
625 2012-06-15 Joel Brobecker <brobecker@adacore.com>
627 * config.in, configure: Regenerate.
629 2012-03-24 Mike Frysinger <vapier@gentoo.org>
631 * aclocal.m4, config.in, configure: Regenerate.
633 2011-12-03 Mike Frysinger <vapier@gentoo.org>
635 * aclocal.m4: New file.
636 * configure: Regenerate.
638 2011-10-17 Mike Frysinger <vapier@gentoo.org>
640 * configure.ac: Change include to common/acinclude.m4.
642 2011-10-17 Mike Frysinger <vapier@gentoo.org>
644 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
645 call. Replace common.m4 include with SIM_AC_COMMON.
646 * configure: Regenerate.
648 2011-07-05 Mike Frysinger <vapier@gentoo.org>
650 * sim-if.c (sim_do_command): Delete.
652 2010-04-21 Mike Frysinger <vapier@gentoo.org>
654 * profile.c (sim_profile_print_bar): Add cpu argument.
656 2010-03-30 Mike Frysinger <vapier@gentoo.org>
658 * devices.c (device_error): Add const to message.
660 2010-02-12 Doug Evans <dje@sebabeach.org>
662 * decode.c, * decode.h: Regenerate.
664 2010-02-11 Doug Evans <dje@sebabeach.org>
666 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
668 2010-01-24 Doug Evans <dje@sebabeach.org>
672 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
674 * configure: Regenerate.
676 2010-01-02 Doug Evans <dje@sebabeach.org>
678 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
679 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
681 2009-11-22 Doug Evans <dje@sebabeach.org>
684 * cpuall.h: Regenerate.
685 * decode.c: Regenerate.
686 * decode.h: Regenerate.
688 2009-11-03 Doug Evans <dje@sebabeach.org>
690 * arch.c: Regenerate.
691 * arch.h: Regenerate.
694 * cpuall.h: Regenerate.
695 * decode.c: Regenerate.
696 * decode.h: Regenerate.
697 * model.c: Regenerate.
700 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
702 * config.in: Regenerate.
703 * configure: Likewise.
705 * configure: Regenerate.
707 2009-01-07 Hans-Peter Nilsson <hp@axis.com>
711 2008-12-23 Hans-Peter Nilsson <hp@axis.com>
713 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
714 model.c, sem.c: Regenerate.
716 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
718 * configure: Regenerate to track ../common/common.m4 changes.
721 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
722 Daniel Jacobowitz <dan@codesourcery.com>
723 Joseph Myers <joseph@codesourcery.com>
725 * configure: Regenerate.
727 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
729 * config.in: Regenerate.
731 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
733 * configure: Regenerated.
735 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
737 * configure: Regenerated.
739 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
741 * configure: Regenerated.
743 2005-10-28 Dave Brolley <brolley@redhat.com>
745 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
747 Contribute the following changes:
748 2003-09-29 Dave Brolley <brolley@redhat.com>
750 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
751 CGEN_ATTR_VALUE_TYPE.
756 2005-03-23 Mark Kettenis <kettenis@gnu.org>
758 * configure: Regenerate.
760 2005-01-14 Andrew Cagney <cagney@gnu.org>
762 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
763 explicit call to AC_CONFIG_HEADER.
764 * configure: Regenerate.
766 2005-01-12 Andrew Cagney <cagney@gnu.org>
768 * configure.ac: Update to use ../common/common.m4.
769 * configure: Re-generate.
771 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
773 * configure: Regenerated to track ../common/aclocal.m4 changes.
775 2005-01-07 Andrew Cagney <cagney@gnu.org>
777 * configure.ac: Rename configure.in, require autoconf 2.59.
778 * configure: Re-generate.
780 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
782 * configure: Regenerate for ../common/aclocal.m4 update.
784 2004-08-27 Richard Sandiford <rsandifo@redhat.com>
786 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
787 * cpuall.h, model.c, sem.c: Regenerated.
789 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
791 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
792 (profile-fr450.o): New dependency.
793 (stamp-cpu): Add fr450 to the list of machs.
794 * sim-frv.h (SPR_IS_ACC): New macro.
795 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
796 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
797 * frv.c (check_register_alignment, check_fr_register_alignment)
798 (check_memory_alignment, do_media_average): Likewise.
799 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
800 rather than a consecutive range.
801 * interrupts.c (frv_queue_illegal_instruction_interrupt)
802 (frv_queue_non_implemented_instruction_interrupt): Handle
804 * memory.c (check_data_read_address, check_readwrite_address)
805 (check_insn_read_address, check_write_address): Likewise.
806 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
807 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
808 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
809 * profile-fr450.c: New file.
810 * registers.c (fr450_spr): New array.
811 (frv_register_control_init): Check its size. Use it for fr450.
812 (frv_check_register_access): Handle bfd_mach_fr450.
813 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
814 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
815 (frvbf_media_acc_not_aligned): Likewise.
816 (frvbf_media_register_not_aligned): Likewise.
817 * arch.c: Regenerate.
818 * arch.h: Regenerate.
820 * cpuall.h: Regenerate.
821 * decode.h: Regenerate.
822 * model.c: Regenerate.
824 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
826 * cache.c (frv_cache_init): Change fr400 cache statistics to match
828 (non_cache_access): Add missing breaks.
829 * interrupts.c (set_exception_status_registers): Always set EAR15
830 for data_access_errors.
831 * memory.c (fr400_check_write_address): Remove redundant alignment
833 * model.c: Regenerate.
835 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
837 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
839 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
841 * decode.c, decode.h, model.c, sem.c: Regenerate.
843 2003-11-24 Kevin Buettner <kevinb@redhat.com>
845 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
846 (SPR_REGNUM_MAX): Delete.
847 * frv.c (gdb/sim-frv.h): Include.
848 (frvbf_fetch_register, frvbf_store_register): Use register number
849 constants from gdb/sim-frv.h. Check availability of general
850 purpose and float registers.
852 2003-11-03 Dave Brolley <brolley@redhat.com>
854 * cache.c (address_interference): Check for higher priority requests
855 in the same pipeline.
857 2003-10-31 Dave Brolley <brolley@redhat.com>
859 * frv-sim.h (LR_REGNUM): Removed.
860 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
861 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
862 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
863 Return 0 for an unimplemented register. Return the length of the data
864 for an implemented register.
865 (frvbf_store_register): Ditto.
867 2003-10-30 Andrew Cagney <cagney@redhat.com>
869 * traps.c: Replace "struct symbol_cache_entry" with "struct
872 2003-10-10 Dave Brolley <brolley@redhat.com>
874 * cpu.h, sem.c: Regenerate.
876 2003-10-06 Dave Brolley <brolley@redhat.com>
878 * profile-fr550.[ch]: New files.
879 * configure.in: Move frv handling to alphabetically correct placement.
880 * Makefile.in: Add fr550 support.
881 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
882 profile.[ch],registers.c,traps.c: Add fr550 support.
883 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
886 2003-09-25 Dave Brolley <brolley@redhat.com>
888 * reset.c (frv_initialize): Call frv_register_control_init first.
890 2003-09-24 Dave Brolley <brolley@redhat.com>
892 * profile.h (update_FR_ptime): New prototype.
893 (update_FRdouble_ptime): Ditto.
894 (update_SPR_ptime): Ditto.
895 (increase_ACC_busy): Ditto.
896 (enforce_full_acc_latency): Ditto.
897 (post_wait_for_SPR): Ditto.
898 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
899 (update_FRdouble_ptime): Ditto.
900 (update_SPR_ptime): New function.
901 (increase_ACC_busy): Ditto.
902 (enforce_full_acc_latency): Ditto.
903 (vliw_wait_for_fdiv_resource): Correct resource name.
904 (vliw_wait_for_fsqrt_resource): Ditto.
905 (post_wait_for_SPR): New function.
906 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
907 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
908 adjust_float_register_busy.
909 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
910 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
912 (frvbf_model_fr500_u_float_arith): Ditto.
913 (frvbf_model_fr500_u_float_dual_arith): Ditto.
914 (frvbf_model_fr500_u_float_div): Ditto.
915 (frvbf_model_fr500_u_float_sqrt): Ditto.
916 (frvbf_model_fr500_u_float_convert): Ditto.
917 (update_FR_ptime): Moved to profile.c
918 (update_FRdouble_ptime): Moved to profile.c
919 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
921 (update_FRdouble_ptime): Ditto.
922 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
924 2003-09-12 Dave Brolley <brolley@redhat.com>
926 * registers.c (frv_check_spr_read_access): Check for access to
927 ACC4-ACC63 and ACCG4-ACCG63.
928 * profile.h (frv-desc.h): #include it.
929 (spr_busy): New member of FRV_PROFILE_STATE.
930 (spr_latency): Ditto.
931 (GNER_FOR_GR): New macro.
932 (FNER_FOR_FR): New maccro.
933 (update_SPR_latency): New function.
934 (vliw_wait_for_SPR): New function.
935 * profile.c (update_latencies): Update SPR latencies.
936 (update_target_latencies): Ditto.
937 (update_SPR_latency): New function.
938 (vliw_wait_for_SPR): New function.
939 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
940 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
941 (frvbf_model_fr500_u_check): Ditto.
942 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
943 (frvbf_model_fr500_u_clrfr): Ditto.
944 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
945 (frvbf_model_fr500_u_gr2spr): Ditto.
946 * frv-sim.h (H_SPR_ACC4): New macro.
947 (H_SPR_ACCG4): New macro;
948 (H_SPR_ACC0): Removed.
949 (H_SPR_ACCG0): Removed.
950 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
952 2003-09-10 Dave Brolley <brolley@redhat.com>
954 * profile.c (slot_names): FM1 was listed twice. Changed first
955 instance to FM0. Added IALL, FMALL and FMLOW.
956 (print_parallel): Don't examine slots with no insns.
958 2003-09-09 Dave Brolley <brolley@redhat.com>
960 * frv.c (do_media_average): Select machine using a switch.
962 2003-09-08 Dave Brolley <brolley@redhat.com>
964 On behalf of Doug Evans <dje@sebabeach.org>
965 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
966 Remove copying of .cpu file to cgen/cpu, no longer needed.
968 2003-09-03 Dave Brolley <brolley@redhat.com>
970 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
972 2003-08-29 Dave Brolley <brolley@redhat.com>
974 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
975 temporarily when regenerating files.
978 2003-08-20 Micheal Snyder <msnyder@redhat.com>
980 * All generated files: Regenerate.
982 2001-10-11 Dave Brolley <brolley@redhat.com>
984 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
986 2001-10-09 Dave Brolley <brolley@redhat.com>
988 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
990 * reset.c (frv_hardware_reset): Invalidate both caches.
991 * registers.c: Update init, reset and read-only masks for all registers
993 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
994 (prev_gr_complex): New field of FRV_PROFILE_STATE
995 (set_use_is_gr_complex): New function.
996 (set_use_not_gr_complex): New function.
997 (use_is_gr_complex): New function.
998 (decrease_GR_busy): New function.
999 * profile.c (reset_gr_flags): New function.
1000 (reset_cc_flags): New function.
1001 (set_use_is_gr_complex): New function.
1002 (set_use_not_gr_complex): New function.
1003 (use_is_gr_complex): New function.
1004 (update_latencies): Reset gr and cc flags when latency reaches 0.
1005 (decrease_GR_busy): New function.
1006 * profile-fr400.h (fr500_reset_acc_flags): Removed.
1007 (fr500_reset_cc_flags): New function.
1008 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
1010 * profile-fr400.h (fr400_reset_gr_flags): New function.
1011 (fr400_reset_fr_flags): New function.
1012 (fr400_reset_acc_flags): New function.
1013 * profile-fr400.c (set_use_not_media_p4): New function.
1014 (set_use_not_media_p6): New function.
1015 (set_acc_use_not_media_p2): New function.
1016 (set_acc_use_not_media_p4): New function.
1017 (fr400_reset_gr_flags): New function.
1018 (fr400_reset_fr_flags): New function.
1019 (fr400_reset_acc_flags): New function.
1020 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
1021 (frvbf_model_fr400_u_media_hilo): New function.
1022 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
1023 * memory.c (fr400_check_data_read_address): Check address range only
1024 for double word loads. Don't check alignment here.
1025 (fr400_check_readwrite_address): New function.
1026 (fr500_check_readwrite_address): New function.
1027 (check_readwrite_address): New function.
1028 (fr500_check_insn_read_address): Correct address ranges.
1029 (frvbf_read_mem_*): Check address range here.
1030 (frv_address_forbidden): Removed.
1031 (fr400_check_write_address): New function.
1032 (check_write_address): New function.
1033 (frvbf_write_mem_*): Don't check address range here.
1034 (frvbf_mem_set_*): Check address range here.
1035 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
1036 address as second argument.
1037 (frv_queue_data_access_exception_interrupt): New function.
1038 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
1039 media insns on fr400.
1040 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
1041 for media insns on fr400.
1042 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
1043 of insns here. Check for MTRAP insn if PSR.EM is not set.
1044 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
1046 (set_exception_status_registers): Do not always set EPCR. Set EAR for
1047 data_acess_error only if not fr400.
1048 * frv.c (do_media_average): New function.
1049 (frvbf_media_average): New function.
1050 (frvbf_insn_cache_invalidate): Check for illegal invocation.
1051 (frvbf_data_cache_invalidate): Ditto.
1052 (frvbf_data_cache_flush): Ditto.
1053 * frv-sim.h (GET_FSR_QNE): New macro.
1054 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
1055 (GET_MSR_SRDAV): New macro.
1056 (GET_MSR_RDAV): New macro.
1057 (GET_MSR_RD): New macro.
1058 (frv_queue_data_access_error_interrupt): Now takes an address as second
1060 (frv_address_forbidden): Removed.
1061 * cache.c (non_cache_access): Correct address ranges. Now takes cache
1063 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1065 2001-08-20 Dave Brolley <brolley@redhat.com>
1067 * sim-main.h (_sim_cpu): New field 'elf_flags'.
1068 * sim-if.c (sim_open): Extract the elf_flags from the input file and
1069 save them with each cpu.
1070 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
1071 last_insn_p before executing the insn.
1072 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
1074 (frv_cache_invalidate_all): Ditto.
1076 2001-08-20 Richard Sandiford <rsandifo@redhat.com>
1078 * traps.c (syscall_read_mem): Flush the data cache before reading.
1079 (syscall_write_mem): Flush the data cache before writing.
1080 Invalidate both caches.
1082 2001-07-05 Ben Elliston <bje@redhat.com>
1084 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
1085 (stamp-cpu): Likewise.
1087 2001-05-23 Dave Brolley <brolley@redhat.com>
1089 * profile-fr400.c (acc_use_is_media_p2): New function.
1090 (frvbf_model_fr400_u_media_2): Account for latency of output
1092 (frvbf_model_fr400_u_media_2_quad): Ditto.
1093 (frvbf_model_fr400_u_media_2_acc): New function.
1094 (frvbf_model_fr400_u_media_2_acc_dual): New function.
1095 (frvbf_model_fr400_u_media_2_add_sub): New function.
1096 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
1097 (frvbf_model_fr400_u_media_3_dual): New function.
1098 (frvbf_model_fr400_u_media_4_acc_dual): New function.
1099 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1101 2001-05-15 Dave Brolley <brolley@redhat.com>
1103 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
1104 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
1105 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
1106 (request_cache_flush): Save 'all' argument.
1107 (request_cache_invalidate): Save all_cache_entries from profile state
1108 to 'all' field of the request.
1109 (submit_cache_request): Pass the 'all' field of the request to
1110 frv_cache_request_invalidate.
1111 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
1112 operation even if HSR0.ICE is not set.
1113 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
1114 operation even if HSR0.DCE is not set.
1115 (frv_data_cache_flush): Ditto.
1116 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
1117 (frv_data_cache_invalidate): Add new 'all' parameter.
1118 (frv_data_cache_flush): Add new 'all' parameter.
1119 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
1120 (frv_cache_request_invalidate): Add new 'all' parameter.
1121 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
1122 its value in the invalidate request.
1123 (address_interference): Accept the value '-1' for the address argument
1124 to mean 'any address'.
1125 (handle_req_invalidate): Handle request to invalidate all cache lines.
1126 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1128 2001-05-14 Dave Brolley <brolley@redhat.com>
1130 * profile.h (past_first_p): New field of profiling state.
1131 (branch_penalty): Ditto.
1132 (branch_hint): Ditto.
1133 (update_branch_penalty): New function.
1134 * profile.c (frvbf_model_insn_after): Reset past_first_p and
1135 branch_address fields of the profiling state.
1136 (frvbf_model_branch): New function.
1137 (update_branch_penalty): New function.
1138 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
1140 (frvbf_model_fr500_u_trap): New function.
1141 (frvbf_model_fr500_u_check): New function.
1142 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
1144 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
1145 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
1146 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
1147 documented in teh fr400 LSI.
1148 (frvbf_model_fr400_u_media_dual_htob): Ditto.
1149 (frvbf_model_fr400_u_media_dual_unpack): Removed.
1150 (frvbf_model_fr500_u_trap): New function.
1151 (frvbf_model_fr500_u_check): New function.
1152 * mloop.in (simulate_dual_insn_prefetch): New function.
1153 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
1154 arguments for each machine type.
1155 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1157 2001-05-09 Dave Brolley <brolley@redhat.com>
1159 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
1160 (profile-fr400.o): New target.
1161 * profile.c: New file.
1162 * profile.h: New file.
1163 * profile-fr400.c: New file.
1164 * profile-fr400.h: New file.
1165 * profile-fr500.c: New file.
1166 * profile-fr500.h: New file.
1167 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1169 2001-05-02 Dave Brolley <brolley@redhat.com>
1171 * sim-main.h (profile.h): #include it.
1172 (CPU_PROFILE_STATE): New macro.
1173 (profile_state): New frv specific cpu field.
1174 * reset.c (frv_initialize): insn_fetch_address and branch_address now
1175 part of global profiling state.
1176 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
1177 (SIM_EXTRA_DEPS): Add profile.h.
1178 (registers.o): Correct name of source file.
1179 (profile.o): New target.
1180 (profile-fr500.o): New target.
1181 * frv-sim.h: Move profile related data structures to profile.h.
1182 * frv.c: Move fr500 specific functions to profile-fr500.c.
1183 * cpu.h: Regenerated.
1185 2001-04-27 Dave Brolley <brolley@redhat.com>
1187 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
1188 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
1189 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
1190 Rename PIPE_* to UNIT_*.
1191 (frv_queue_illegal_instruction_interrupt): Use
1192 frv_is_float_insn and frv_is_media_insn.
1193 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1194 (frv_detect_insn_access_interrupts): Ditto.
1195 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
1196 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
1198 * pipeline.c: Ditto.
1200 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
1201 * cache.c: Rename PIPE_* to UNIT_*.
1203 2001-04-24 Dave Brolley <brolley@redhat.com>
1205 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
1206 (frvbf_load_quad_FRint): Ditto.
1207 (frvbf_load_quad_CPR): Ditto.
1208 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
1210 (bfd.h): #include it.
1211 (non_cache_access): Update for revised fr500 and for fr400.
1212 * registers.c (frv_spr): Don't reset PSR.PS.
1214 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
1216 2001-04-23 Dave Brolley <brolley@redhat.com>
1218 * traps.c (frv_core_signal): On fr400, generate data_access_error.
1219 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
1220 (frvbf_media_acc_not_aligned): Ditto.
1221 (frvbf_media_register_not_aligned): Ditto.
1222 (frvbf_division_exception): Use GET_ISR_EDE.
1223 * registers.c (frv_check_spr_read_access): New function.
1224 (frv_check_spr_write_access): New function.
1225 (frv_check_spr_access): Deleted.
1226 (frv_check_register_access): On fr400, generate illegal_instruction.
1227 * memory.c (fr400_check_data_read_address): New function.
1228 (fr500_check_data_read_address): Ditto.
1229 (check_data_read_address): Ditto.
1230 (fr400_check_insn_read_address): Ditto.
1231 (fr500_check_insn_read_address): Ditto.
1232 (check_insn_read_address): Ditto.
1233 (frvbf_read_mem_QI): Call check_data_read_access.
1234 (frvbf_read_mem_UQI): Ditto.
1235 (frvbf_read_mem_HI): Ditto.
1236 (frvbf_read_mem_UHI): Ditto.
1237 (frvbf_read_mem_SI): Ditto.
1238 (frvbf_read_mem_DI): Ditto.
1239 (frvbf_read_mem_DF): Ditto.
1240 (frvbf_read_imem_USI): Call check_insn_read_access.
1241 (frv_address_forbidden): Now takes cpu as first argument. Check based
1243 (fr400_mem_address_unaligned): New function.
1244 (fr500_mem_address_unaligned): Ditto.
1245 (check_write_address): Ditto.
1246 (frvbf_mem_set_QI): Call check_write_address.
1247 (frvbf_mem_set_HI): Ditto.
1248 (frvbf_mem_set_SI): Ditto.
1249 (frvbf_mem_set_DI): Ditto.
1250 (frvbf_mem_set_DF): Ditto.
1251 (frvbf_mem_set_XI): Ditto.
1252 * interrupts.c (bfd.h): #include it.
1253 (frv_queue_data_access_error_interrupt): New function.
1254 (frv_queue_instruction_access_error_interrupt): New function.
1255 (frv_queue_instruction_access_exception_interrupt): New function.
1256 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
1257 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1258 (frv_detect_insn_access_interrupts): Reorder tests to match priority
1259 from the LSI manual.
1260 (set_isr_exception_fields): Accumulate dtt bits.
1261 * frv.c (check_register_alignment): New function.
1262 (check_fr_register_alignment): New function.
1263 (check_memory_alignment): New function.
1264 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
1265 (frvbf_h_gr_double_set_handler): Ditto.
1266 (frvbf_h_cpr_double_get_handler): Ditto.
1267 (frvbf_h_cpr_double_set_handler): Ditto.
1268 (frvbf_h_gr_quad_set_handler): Ditto.
1269 (frvbf_h_cpr_quad_set_handler): Ditto.
1270 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
1271 (frvbf_h_fr_double_set_handler): Ditto.
1272 (frvbf_h_fr_quad_set_handler): Ditto.
1273 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
1274 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
1275 (frvbf_load_quad_GR): Call check_memory_aligment.
1276 (frvbf_load_quad_FRint): Ditto.
1277 (frvbf_load_quad_CPR): Ditto.
1278 (frvbf_store_quad_GR): Call check_memory_aligment and
1279 check_register_alignment.
1280 (frvbf_store_quad_FRint): Ditto.
1281 (frvbf_store_quad_CPR): Ditto.
1282 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
1283 * frv-sim.h (H_SPR_ACC0): New macro.
1284 (H_SPR_ACC63): New macro.
1285 (H_SPR_ACCG0): New macro.
1286 (H_SPR_ACCG63): New macro.
1287 (frv_dtt): New enumerator.
1288 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
1289 (GET_ISR_DTT): New macro.
1290 (frv_queue_data_access_error_interrupt): New function.
1291 (frv_queue_instruction_access_error_interrupt): New function.
1292 (frv_queue_instruction_access_exception_interrupt): New function.
1293 (frv_address_forbidden): Now takes cpu as first argument.
1294 * cpu.h: Regenerate.
1296 2001-04-10 Dave Brolley <brolley@redhat.com>
1298 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
1299 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
1300 (fr400_spr): Implement SPR registers for fr400.
1301 (frv_register_control_init): Handle bfd_mach_fr400 properly.
1302 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
1303 (spr_psr_get_handler): Ditto.
1304 (spr_ccr_get_handler): Ditto.
1305 (spr_cccr_get_handler): Ditto.
1306 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
1307 * frv-sim.h: Update comment about MCCR_* macros.
1308 * cpu.c,cpu.h: Regenerate.
1310 2001-04-05 Dave Brolley <brolley@redhat.com>
1312 * cpu.h,decode.c,model.c,sem.c: Regenerate.
1314 2001-04-05 Dave Brolley <brolley@redhat.com>
1316 * reset.c: Update copyright.
1317 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
1318 * frv.c (frvbf_model_fr400_u_exec): New function.
1319 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
1320 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1323 2000-11-22 Dave Brolley <brolley@redhat.com>
1325 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1328 2000-11-10 Dave Brolley <brolley@redhat.com>
1330 * decode.c: Regenerate.
1332 2000-09-12 Dave Brolley <brolley@redhat.com>
1334 * traps.c (frv_sim_engine_halt_hook): New function.
1335 (frv_itrap): Caches now invalidated in sim_engine_halt via
1336 SIM_ENGINE_HALT_HOOK.
1338 * sim-main.h (frv_sim_engine_halt_hook): New function.
1339 (SIM_ENGINE_HALT_HOOK): New macro.
1340 (SIM_ENGINE_RESTART_HOOK): New macro.
1341 * interrupts.c: Call to frv_term now done within sim_engine_halt via
1342 SIM_ENGINE_HALT_HOOK.
1344 2000-09-08 Dave Brolley <brolley@redhat.com>
1346 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1347 respectively when stopping for a breakpoint.
1349 * cache.h (frv_cache_invalidate_all): New function.
1350 * cache.c (frv_cache_invalidate_all): New function.
1352 2000-09-05 Dave Brolley <brolley@redhat.com>
1354 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1355 sim_handle_breakpoint. Otherwise if environment != operating call
1356 sim_engine_halt. Otherwise handle normally.
1357 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1358 breakpoints here. Moved to frv_break in traps.c.
1360 * sem.c: Regenerate.
1362 2000-09-01 Dave Brolley <brolley@redhat.com>
1364 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
1365 before queuing an interrupt in order to allow 'break' to be used as
1366 the breakpoint insn.
1368 2000-08-29 Dave Brolley <brolley@redhat.com>
1370 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1372 2000-07-27 Dave Brolley <brolley@redhat.com>
1374 * cpu.h,decode.c: Rebuild.
1376 2000-07-26 Dave Brolley <brolley@redhat.com>
1378 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1379 (spr_cccr_set_handler): Change CRx to CCx.
1380 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1382 2000-07-24 Dave Brolley <brolley@redhat.com>
1384 * sem.c: Regenerate.
1385 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1386 Don't write it directly.
1388 Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1390 * configure: Regenerated to track ../common/aclocal.m4 changes.
1392 2000-07-05 Ben Elliston <bje@redhat.com>
1394 * configure: Regenerated to track ../common/aclocal.m4 changes.
1396 2000-06-28 Dave Brolley <brolley@redhat.com>
1398 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1400 2000-06-21 Dave Brolley <brolley@redhat.com>
1402 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1404 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1405 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1406 * frv-sim.h: Move pipeline status code to frv.opc.
1407 * model.c: Regenerate.
1409 2000-06-12 Dave Brolley <brolley@redhat.com>
1411 * options.c (frv_option_handler): --profile-parallel implies
1413 * mloop.in (fetch_buffer): Removed.
1414 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1415 run_caches. Use cache directly if not counting cycles. Don't use
1416 cache at all if not counting cycles and cache not enabled.
1417 * frv.c (frv_insn_fetch_buffer): New global variable.
1418 (run_caches): Monitor the status of insn prefetch requests.
1419 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1420 (frv_insn_fetch_buffer): New global variable.
1422 2000-06-12 Dave Brolley <brolley@redhat.com>
1424 * mloop.in (fetch_buffer): New static struct.
1425 (@cpu@_simulate_insn_prefetch): Rewritten.
1426 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1428 (address_interference): Defer to any WAR request in either pipeline.
1430 2000-06-09 Dave Brolley <brolley@redhat.com>
1432 * pipeline.c (insns_in_slot): New Array.
1433 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1434 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1436 (parse_cache_option): New function.
1437 (frv_option_handler): Call parse_cache_option.
1438 * frv.c (vliw_branch_taken): New variable.
1439 (vliw_load_stall): New variable.
1440 (handle_resource_wait): Update vliw_load_stall.
1441 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1443 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1444 (load_wait_for_FR): Update vliw_load_stall.
1445 (load_wait_for_GR): Update vliw_load_stall.
1446 (load_wait_for_FRdouble): Update vliw_load_stall.
1447 (load_wait_for_GRdouble): Update vliw_load_stall.
1448 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1449 (slot_names): New static array.
1450 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1451 VLIW insn and instructions per cycle. Also tabulate the number of insns
1452 in each type of VLIW slot.
1453 (frv_profile_info): Call print_parallel with new second argument.
1454 * frv-sim.h (insn_in_slot): New array.
1455 (COUNT_INSNS_IN_SLOT): New macro.
1456 (INSNS_IN_SLOT): New macro.
1457 * cache.c: Remove references to non_blocking_count. Remove references to
1458 last_was_hit. Remove references to req_none.
1459 (handle_req_store): Adjust statistics before requeuing the store
1461 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1462 * cache.h: Remove references to non_blocking_count. Remove references to
1463 last_was_hit. Remove references to req_none.
1464 * model.c: Regenerate.
1466 2000-06-08 Dave Brolley <brolley@redhat.com>
1468 * frv.c (request_complete): Copy load data from the correct return
1471 2000-06-07 Dave Brolley <brolley@redhat.com>
1473 * traps.c (frv_core_signal): Call frv_term before exiting.
1474 (frv_itrap): Call frv_term before exiting.
1475 (next_available_nesr): Make sure NECR is implemented before reading it.
1476 (next_valid_nesr): Ditto.
1477 (frvbf_check_non_excepting_load): Ditto.
1478 (frvbf_clear_ne_flags): Ditto.
1479 (frvbf_commit): Ditto.
1480 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1481 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1483 (CPU_LOAD_ADDRESS): New macro.
1484 (CPU_LOAD_LENGTH): New macro.
1485 (CPU_LOAD_SIGNED): New macro.
1486 (CPU_LOAD_LOCK): New macro.
1487 * reset.c (frv_term): New function.
1488 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1489 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1490 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1491 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1492 the insn. Model the insn in two passes. One before and one after
1494 (cache_reqno): new static variable.
1495 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1496 cache rather than assuming a fixed latency.
1497 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1498 enabled so that modeling data is collected by cgen during execution.
1499 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1500 * memory.c (data_non_cache_access): Removed.
1501 (insn_non_cache_access): Removed.
1502 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1503 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1504 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1505 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1506 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1507 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1508 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1509 (frvbf_read_imem_USI): Read the cache or ememory passively.
1510 (frvbf_write_mem_QI): Don't check for non-cache access here.
1511 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1512 (frvbf_write_mem_HI): Don't check for non-cache access here.
1513 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1514 (frvbf_write_mem_SI): Don't check for non-cache access here.
1515 (frvbf_write_mem_DI): Don't check for non-cache access here.
1516 (frvbf_write_mem_DF): Don't check for non-cache access here.
1517 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1518 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1519 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1520 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1521 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1522 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1523 * interrupts.c (check_reset): Read the cache and memory passively.
1524 (frv_program_or_software_interrupt): Call frv_term before calling
1526 * frv.c (all modeling functions): Break into two passes. One before
1527 execuetion and one after. call load_wait_for_* for all GR and FR
1529 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1530 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1531 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1532 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1533 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1534 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1535 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1536 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1537 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1538 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1539 (model_insn): New global variable.
1540 (fr_ptime): New array.
1541 (cache_request): New enumeration.
1542 (CACHE_QUEUE_ELEMENT): New struct type.
1543 (CACHE_QUEUE_SIZE): New macro.
1544 (cache_queue): New static struct.
1545 (request_cache_load): New function.
1546 (request_cache_flush): New function.
1547 (request_cache_invalidate): New function.
1548 (request_cache_preload): New function.
1549 (request_cache_unlock): New function.
1550 (submit_cache_request): New function.
1551 (activate_cache_requests): New function.
1552 (load_pending_for_register): New function.
1553 (flush_pending_for_address): New function.
1554 (remove_cache_queue_element): New function.
1555 (copy_load_data): New function.
1556 (request_complete): New function.
1557 (run_caches): New function.
1558 (frv_model_trace_wait_cycles): New function.
1559 (wait_for_flush): New function.
1560 (frvbf_model_insn_before): Insn prefect wait now modeled in
1561 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1563 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1564 vliw_insns here anymore.
1565 (update_FR_latency_for_load): New function.
1566 (update_FRdouble_latency_for_load): New function.
1567 (update_FR_ptime): New function.
1568 (update_FRdouble_ptime): New function.
1569 (update_GR_latency_for_swap): New function.
1570 (load_wait_for_GR): New function.
1571 (load_wait_for_FR): New function.
1572 (load_wait_for_GRdouble): New function.
1573 (load_wait_for_FRdouble): New function.
1574 (frvbf_model_fr500_u_ici): New function.
1575 (frvbf_model_fr500_u_dci): New function.
1576 (frvbf_model_fr500_u_dcf): New function.
1577 (frvbf_model_fr500_u_icpl): New function.
1578 (frvbf_model_fr500_u_dcpl): New function.
1579 (frvbf_model_fr500_u_icul): New function.
1580 (frvbf_model_fr500_u_dcul): New function.
1581 * frv-sim.h (frv_term): New function.
1582 (insn_non_cache_access): Removed.
1583 (FRV_COUNT_CYCLES): New macro.
1584 (frv_save_peofile_model_p): New global variable.
1585 (model_insn): New enumerated global variable.
1586 (frv_model_advance_cycles): New function.
1587 (frv_model_trace_wait_cycles): New function.
1588 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1589 (FRV_CACHE_WAR_REQUEST): New struct type.
1590 (FRV_CACHE_STORE_REQUEST): New struct type.
1591 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1592 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1593 (FRV_CACHE_REQUEST): New struct type.
1594 (FRV_CACHE_RETURN_BUFFER): New struct type.
1595 (FRV_CACHE_FLUSH_STATUS): New struct type.
1596 (FRV_CACHE_STATUS): New struct type.
1597 (FRV_CACHE_STAGE): New struct type.
1598 (FRV_CACHE_STAGES): New enumeration.
1599 (FRV_CACHE_WAR): New struct type.
1600 (FRV_CACHE_PIPELINE): New struct type.
1601 (FRV_CACHE_ARS): New struct type.
1602 (FRV_CACHE_STATISTICS): New struct type.
1603 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1604 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1605 (CACHE_RETURN_DATA_ADDRESS): New macro.
1606 (frv_cache_read): Now takes pipe index as second argument.
1607 (frv_cache_enabled): New function.
1608 (frv_cache_request_load): New function.
1609 (frv_cache_request_store): New function.
1610 (frv_cache_request_invalidate): New function.
1611 (frv_cache_request_preload): New function.
1612 (frv_cache_request_unlock): New function.
1613 (frv_cache_run): New function.
1614 (frv_cache_read_passive_SI): New function.
1615 (frv_cache_data_in_buffer): New function.
1616 (frv_cache_data_flushed): New function.
1617 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1618 (frv_cache_enabled): New function.
1619 (non_cache_access): New function.
1620 (write_data_to_memory): Count write accesses for each mode. Write to
1621 memory using sim_core_write_unaligned_1;
1622 (read_data_from_memory): New function.
1623 (fill_line_from_memory): Use read_data_from_memory.
1624 (copy_line_to_return_buffer): New function.
1625 (copy_memory_to_return_buffer): New function.
1626 (set_return_buffer_reqno): New function.
1627 (frv_cache_read): Now takes pipe index as second argument. Check for
1629 (frv_cache_preload): Check for non-cache access.
1630 (frv_cache_unlock): Check for non-cache access.
1631 (invalidate_return_buffer): New function.
1632 (frv_cache_invalidate): Check for non-cache access.
1633 (convert_slot_to_index): New function.
1634 (FREE_CHAIN_SIZE): New macro.
1635 (frv_cache_request_free_chain): New static variable.
1636 (frv_store_request_free_chain): New static variable.
1637 (allocate_new_cache_requests): New function.
1638 (new_cache_request): New function.
1639 (free_cache_request): New function.
1640 (new_store_request): New function.
1641 (pipeline_remove_request): New function.
1642 (pipeline_add_request): New function.
1643 (pipeline_requeue_request): New function.
1644 (next_priority): New function.
1645 (add_WAR_request): New function.
1646 (pipeline_next_request): New function.
1647 (pipeline_stage_request): New function.
1648 (advance_pipelines): New function.
1649 (frv_cache_request_load): New function.
1650 (frv_cache_request_store): New function.
1651 (frv_cache_request_invalidate): New function.
1652 (frv_cache_request_preload): New function.
1653 (frv_cache_request_unlock): New function.
1654 (address_interference): New function.
1655 (wait_for_WAR): New function.
1656 (wait_in_WAR): New function.
1657 (handle_req_load): New function.
1658 (handle_req_preload): New function.
1659 (handle_req_store): New function.
1660 (handle_req_invalidate): New function.
1661 (handle_req_unlock): New function.
1662 (handle_req_WAR): New function.
1663 (arbitrate_requests): New function.
1664 (move_ARS_to_WAR): New function.
1665 (decrease_latencies): New function.
1666 (frv_cache_run): New function.
1667 (frv_cache_read_passive_SI): New function.
1668 (frv_cache_data_in_buffer): New function.
1669 (frv_cache_data_flushed): New function.
1670 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1672 Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1674 * configure: Regenerated to track ../common/aclocal.m4 changes.
1676 2000-05-19 Dave Brolley <brolley@redhat.com>
1678 * traps.c (frv_rett): Check for exceptions in the order specified in the
1679 architecture spec. Allow privileged_instruction interrrupt to be handled
1681 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1682 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1683 to clear the NE flag.
1684 (frvbf_model_tomcat_u_exec): New function.
1685 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1686 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1687 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1689 2000-05-18 Dave Brolley <brolley@redhat.com>
1691 * sim-if.c (elf-bfd.h): #include it.
1692 (sim_open): Set machine amd architecture based on elf flags.
1694 2000-04-04 Dave Brolley <brolley@redhat.com>
1696 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1697 Delete '#if 0' blocks.
1698 * frv.c: Delete '#if 0' blocks.
1699 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1701 (frv_h_psr_esr_set_handler): Removed.
1702 * interrupts.c: Delete '#if 0' blocks.
1703 * memory.c: Delete '#if 0' blocks.
1704 * cpu.c,cpu.h: Regenerate.
1706 2000-04-03 Dave Brolley <brolley@redhat.com>
1708 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1709 containing the target address.
1710 (clear_nesr_neear): No longer takes hi_available and lo_available.
1711 Remove bogus check for available GR registers.
1712 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1713 (frvbf_commit): Update call to clear_nesr_neear.
1714 * interrupts.c (next_available_esr): Removed.
1715 (next_available_edr): Removed.
1716 (next_available_fq): Removed.
1717 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1718 (frvbf_store_register): Remove "FIXME" comment.
1719 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1720 (UART_OUTCHAR_ADDR): Removed.
1721 (UART_STATUS_ADDR): Removed.
1722 (UART_INPUT_READY): Removed.
1723 (UART_OUTPUT_READY): Removed.
1724 (FRV_DEVICE_ADDR): Removed.
1725 (FRV_DEVICE_LEN): Removed.
1726 (SET_NESR): Call frvbf_force_update.
1727 (SET_NEEAR): Call frvbf_force_update.
1728 (SET_NE_FLAGS): Call frvbf_force_update.
1730 2000-03-30 Dave Brolley <brolley@redhat.com>
1732 * configure: Regenerated.
1734 2000-03-30 Dave Brolley <brolley@redhat.com>
1736 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1737 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1738 performing the write.
1739 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1740 queue element with the information in the interrupt state.
1741 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1742 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1743 (frv_set_interrupt_queue_slot): New function.
1744 (esr_for_data_access_exception): New function.
1745 (set_edr_register): edr_index is now passed in.
1746 (fq_for_exception): New function.
1747 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1748 element now passed in.
1749 (set_exception_status_registers): Obtain slot from interrupt queue
1750 element. Call esr_for_data_access_exception. Use ESR14
1751 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1752 (frv_save_data_written_for_interrupts): Save slot containing the insn
1753 performing the write.
1754 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1756 (struct frv_interrupt_state): Add 'slot' field.
1757 (frv_set_interrupt_queue_slot): New function.
1758 (frv_set_write_queue_slot): New function.
1760 2000-03-24 Dave Brolley <brolley@redhat.com>
1762 * mloop.in (_parallel_write_init): Initialize
1763 frv_interrupt_state.imprecise_interrupt.
1764 (_parallel_write_queued): After an imprecise interrupt, only perform
1765 forced writes and floating point writes (for certain exceptions).
1766 * interrupts.c (handle_interrupt): Set
1767 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1769 (frv_process_interrupts): No need to clear f_ne_flags.
1770 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1771 force them to happen even if there is an overflow exception.
1772 (frvbf_force_update): New function.
1773 * frv-sim.h (frvbf_force_update): New function.
1774 (struct frv_interrupt_state): Add imprecise_interrupt.
1775 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1776 * sem.c: Regenerate.
1778 2000-03-23 Dave Brolley <brolley@redhat.com>
1780 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1781 * registers.c (frv_spr): MCIRL -> MCILR.
1782 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1784 (frv_detect_insn_access_interrupts):
1785 Call frv_queue_non_implemented_instruction_interrupt.
1786 (frv_process_interrupts): Clear accumulated NE flags.
1787 * frv.c (frvbf_media_cop): New function.
1788 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1789 the NE flag of the given target register.
1790 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1791 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1792 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1793 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1794 (frvbf_model_fr500_u_float_dual_convert): New function.
1795 * frv-sim.h (frvbf_media_cop): New function.
1796 (GET_FQ): Use H_SPR_FQST0.
1797 (SET_FQ): Use H_SPR_FQST0.
1798 (SET_FQ_OPC): Use J_SPR_FQOP0.
1799 (GET_MSR_EMCI): New macro.
1800 (frv_queue_non_implemented_instruction_interrupt): New function.
1801 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1803 2000-03-08 Dave Brolley <brolley@redhat.com>
1805 * traps.c (frv_rett): Align new_pc.
1806 * memory.c (frvbf_read_mem_HI): Align address.
1807 (frvbf_read_mem_UHI): Align address.
1808 (frvbf_read_mem_SI): Align address.
1809 (frvbf_read_mem_DI): Align address.
1810 (frvbf_read_mem_DF): Align address.
1811 (frvbf_read_imem_USI): Align address.
1812 (frvbf_mem_set_HI): Align address.
1813 (frvbf_mem_set_SI): Align address.
1814 (frvbf_mem_set_DI): Align address.
1815 (frvbf_mem_set_DF): Align address.
1816 (frvbf_mem_set_XI): Align address.
1817 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1818 (fr500_spr): Initialize FSR0.NS to 1.
1819 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1820 whether the exception is masked.
1821 * frv.c (frvbf_load_quad_GR): Align address.
1822 (frvbf_store_quad_GR): Align address.
1823 (frvbf_load_quad_FRint): Align address.
1824 (frvbf_store_quad_FRint): Align address.
1825 (frvbf_load_quad_CPR): Align address.
1826 (frvbf_store_quad_CPR): Align address.
1827 * frv-sim.h (GET_ISR_EMAM): New macro.
1829 2000-03-08 Dave Brolley <brolley@redhat.com>
1831 * traps.c (frvbf_division_exception): Check for masked overflow and
1832 set NE flags, if necessary.
1833 (frvbf_check_recovering_store): Queue writes to the hardware.
1834 (check_registers_available): Removed.
1835 (which_registers_available): Call frv_{fr,gr}_registers_available.
1836 (frvbf_clear_ne_flags): Call check_register_access.
1837 (frvbf_commit): Call check_register_access.
1838 * registers.h (frv_fr_registers_available): New function.
1839 (frv_gr_registers_available): New function.
1840 (frv_check_register_access): New function.
1841 (frv_check_gr_access): New function.
1842 (frv_check_fr_access): New function.
1843 * registers.c (frv_spr): Correct initial value of ISR.
1844 (fr500_spr): Correct initial value of ISR.
1845 (frv_fr_registers_available): New function.
1846 (frv_gr_registers_available): New function.
1847 (frv_check_register_access): New function.
1848 (frv_check_gr_access): New function.
1849 (frv_check_fr_access): New function.
1850 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1851 (set_isr_exception_fields): New function.
1852 (set_exception_status_registers): Set ISR fields for division exception.
1853 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1854 * frv.c (frvbf_h_gr_get_handler): New function.
1855 (frvbf_h_gr_set_handler): New function.
1856 (frvbf_h_fr_get_handler): New function.
1857 (frvbf_h_fr_set_handler): New function.
1858 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1859 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1860 (spr_isr_get_handler): Removed.
1861 (spr_isr_set_handler): Removed.
1862 (frvbf_signed_integer_divide): New funciton.
1863 (frvbf_unsigned_integer_divide): New funciton.
1864 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1865 (frvbf_h_gr_set_handler): New function.
1866 (frvbf_h_fr_get_handler): New function.
1867 (frvbf_h_fr_set_handler): New function.
1868 (frvbf_signed_integer_divide): New funciton.
1869 (frvbf_unsigned_integer_divide): New funciton.
1870 (frv_dtt): New enumeration.
1871 (struct frv_interrupt_queue_element): Add dtt member.
1872 (GET_ISR): New macro.
1873 (SET_ISR): New macro.
1874 (GET_ISR_EDEM): New macro.
1875 (SET_ISR_DTT): New macro.
1876 (SET_ISR_AEXC): New macro.
1877 (frvbf_division_exception): Add 2 'int' arguments.
1878 (frvbf_check_non_excepting_divide): Removed.
1879 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1881 2000-02-29 Dave Brolley <brolley@redhat.com>
1883 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1884 (frv_rett): Use hardware access macros. Write PSR as a whole.
1885 (next_available_nesr): Check that NECR is valid.
1886 (next_valid_nesr): Check that NECR is valid.
1887 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1888 call hardware access functions. Use cover macros.
1889 (check_registers_available): New function.
1890 (clear_nesr_near): Check register availability.
1891 (clear_ne_flags): Check register availability.
1892 (frvbf_clear_ne_flags): Check register availability.
1893 (frvbf_commit): Check register availability.
1894 (which_registers_available): New function.
1895 * sim-main.h (registers.h): #include it.
1896 (register_control): New cpu field.
1897 (CPU_REGISTER_CONTROL): New macro.
1898 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1899 (frv_power_on_reset): Initialize SPR registers and RSTR.
1900 (frv_hardware_reset): Initialize SPR registers and RSTR.
1901 (frv_software_reset): Reset SPR registers and RSTR.
1902 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1903 Call frv_cache_init.
1904 * mloop.in (main loop): Check for insn access interrupts before
1906 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1907 (frv_detect_insn_access_interrupts): Don't call hardware access
1908 functions directly. Use cover macros.
1909 (check_reset): Don't reset RSTR here.
1910 (next_available_esr): ESFR -> ESFR_FLAG.
1911 (next_available_edr): ESFR -> ESFR_FLAG.
1912 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1914 (frv_break_interrupt): Don't call hardware access functions directly.
1916 (frv_program_or_software_interrupt): Ditto.
1917 (frv_external_interrupt): Ditto.
1918 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1919 (frvbf_store_register): Don't call 'set' functions directly.
1920 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1921 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1922 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1923 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1924 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1925 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1926 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1927 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1928 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1929 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1930 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1931 Support shadow registers.
1932 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1933 Support shadow registers.
1934 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1935 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1936 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1937 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1938 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1939 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1940 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1941 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1942 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1943 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1944 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1945 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1946 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1947 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1948 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1949 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1950 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1952 (spr_ccr_get_handler): Don't reference the hardware directly.
1953 (spr_ccr_set_handler): Don't reference the hardware directly.
1954 (spr_cccr_get_handler): Don't reference the hardware directly.
1955 (spr_cccr_set_handler): Don't reference the hardware directly.
1956 (spr_sr_get_handler): New function.
1957 (spr_sr_set_handler): New function.
1958 (frvbf_switch_supervisor_user_context): Temporarily switch to
1960 (frvbf_store_quad_GR): Don't call handler directly.
1961 (frvbf_store_quad_FRint): Don't call handler directly.
1962 (frvbf_store_quad_CPR): Don't call handler directly.
1963 (frvbf_clear_all_accumulators): Removed.
1964 (frvbf_clear_accumulators): New function.
1965 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1966 Account for in_ACCGi and out_ACCGk.
1967 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1968 (RSTR_SOFTWARE_RESET): New macro.
1969 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1970 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1971 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1972 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1973 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1974 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1975 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1976 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1977 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1978 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1979 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1980 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1981 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1982 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1983 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1984 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1985 (frvbf_clear_all_accumulators): Removed.
1986 (frvbf_clear_accumulators): New function.
1987 (GET_HSR0): Use GET_H_SPR.
1988 (SET_HSR0): Use SET_H_SPR.
1989 (CLEAR_HSR0_ICE): New macro.
1990 (CLEAR_HSR0_DCE): New macro.
1991 (GET_IHSR8): Use GET_H_SPR.
1992 (GET_PSR): New macro.
1993 (SET_PSR_ET): New macro.
1994 (GET_PSR_PS): New macro.
1995 (SET_PSR_S): New macro.
1996 (GET_ESFR): Changed to reference entire register.
1997 (SET_ESFR): Changed to reference entire register.
1998 (GET_ESFR_FLAG): New macro.
1999 (SET_ESFR_FLAG): New macro.
2000 (NECR_ELOS): Removed.
2001 (NECR_NEN): Removed.
2002 (NECR_VALID): Removed.
2003 (GET_NECR): New macro.
2004 (GET_NECR_ELOS): New macro.
2005 (GET_NECR_NEN): New macro.
2006 (GET_NECR_VALID): New macro.
2007 (NESR_RANGE): Removed.
2008 (GET_NESR): Use GET_H_SPR.
2009 (GET_NE_FLAGS): Use GET_H_SPR.
2010 * cache.h (CACHE_INITIALIZED): New macro.
2011 * Makefile.in (SIM_OBJS): Add registers.o.
2012 (SIM_EXTRA_DEPS): Add registers.h.
2013 (registers.o): New target.
2014 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2016 2000-02-17 Dave Brolley <brolley@redhat.com>
2018 * interrupts.c (frv_interrupt_table): Update priority order and handler
2019 offsets to conform to the architecture version 1.3a.
2020 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
2021 to the architecture version 1.3a.
2023 2000-02-17 Dave Brolley <brolley@redhat.com>
2025 * interrupts.c (frv_interrupt_table): Update priority order and handler
2026 offsets to conform to the latest specifications.
2027 (frv_queue_interrupt): Correct comment. Identical interrupts can be
2028 queued. New variable 'iclass' used to test for external interrupts.
2029 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
2030 to the latest specifications.
2032 2000-01-20 Dave Brolley <brolley@redhat.com>
2034 * sim-if.c (sim_open): Move frv-specific initialization to
2035 frv_initialize in reset.c.
2036 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
2037 status bits for hardware vs software reset.
2038 * reset.c: New file.
2039 * frv-sim.h (frv_initialize): New function.
2040 (frv_power_on_reset): New function.
2041 (frv_hardware_reset): New function.
2042 (frv_software_reset): New function.
2043 (RSTR_ADDRESS): New macro.
2044 (RSTR_INITIAL_VALUE): New macro.
2045 (GET_RSTR_HR): New macro.
2046 (GET_RSTR_SR): New macro.
2047 (SET_RSTR_H): New macro.
2048 (SET_RSTR_S): New macro.
2049 (CLEAR_RSTR_P): New macro.
2050 (CLEAR_RSTR_H): New macro.
2051 (CLEAR_RSTR_S): New macro.
2052 (CLEAR_RSTR_HR): New macro.
2053 (CLEAR_RSTR_SR): New macro.
2055 2000-01-03 Dave Brolley <brolley@cygnus.com>
2057 * mloop.in (execute): Only call modeling function if the pointer is not
2059 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
2062 2000-01-03 Dave Brolley <brolley@cygnus.com>
2064 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
2065 (frv_options): Add --memory-latency.
2066 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
2067 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
2068 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
2069 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
2070 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
2071 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
2072 (update_latencies): Only clear usage flags if the register has no
2074 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
2075 not |= (or assgnment).
2076 (frvbf_model_insn_after): Print post processing wait for all insns.
2077 Update prev_acc_p1 and prev_acc_p2.
2078 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
2079 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
2080 (frvbf_model_fr500_u_swap): Use cache memory_latency.
2081 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
2082 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
2083 (frvbf_model_fr500_u_media_quad_arith): New function.
2084 (frvbf_model_fr500_u_media_dual_mul): New function.
2085 (frvbf_model_fr500_u_media_quad_mul): New function.
2086 (frvbf_model_fr500_u_media_quad_complex): New function.
2087 (frvbf_model_fr500_u_media_dual_expand): New function.
2088 (frvbf_model_fr500_u_media_dual_unpack): New function.
2089 (frvbf_model_fr500_u_media_dual_btoh): New function.
2090 (frvbf_model_fr500_u_media_dual_htob): New function.
2091 (frvbf_model_fr500_u_media_dual_btohe): New function.
2092 (frv_ref_SI): New function.
2093 * cache.h (FRV_CACHE): Add memory_latency field.
2094 * cache.c (frv_cache_init): Initialize memory_latency.
2095 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2097 1999-12-17 Dave Brolley <brolley@cygnus.com>
2099 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
2100 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
2101 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
2102 (OPTIONS_FRV_TIMER): New enumeration.
2103 (frv_options): Add --profile-cache, --profile-parallel, --timer.
2104 (frv_option_handler): Override common implementation of -p. Handle
2105 --profile-cache, --profile-parallel, --timer.
2106 * mloop.in (execute): Call profiling functions if the timer interrupt
2108 (@cpu@_simulate_insn_prefetch): New function.
2109 (main loop): Call @cpu@_simulate_insn_prefetch.
2110 * interrupts.c (frv_queue_interrupt): Don't queue two external
2111 interrupts of the same priority.
2112 (frv_queue_external_interrupt): New function.
2113 (frv_external_interrupt): New function.
2114 (handle_interrupt): Handle external interrupts.
2115 (check_reset): New function.
2116 (frv_process_interrupts): Call check_reset.
2117 * frv.c: Include "bfd.h"
2118 (frvbf_h_psr_get_handler): Set the PIL field.
2119 (frvbf_h_psr_set_handler): Get the PIL field.
2120 (DUAL_REG): New macro.
2121 (DUAL_DOUBLE): New macro.
2122 (SET_USE_IS_FPOP): New macro.
2123 (SET_USE_NOT_FPOP): New macro.
2124 (USE_IS_FPOP): New macro.
2125 (SET_USE_IS_MEDIA): New macro.
2126 (SET_USE_NOT_MEDIA): New macro.
2127 (USE_IS_MEDIA_P1): New macro.
2128 (SET_USE_IS_MEDIA_P1): New macro.
2129 (SET_USE_NOT_MEDIA_P1): New macro.
2130 (SET_USE_IS_MEDIA_P2): New macro.
2131 (SET_USE_NOT_MEDIA_P2): New macro.
2132 (USE_IS_MEDIA_P2): New macro.
2133 (SET_ACC_USE_IS_MEDIA_P1): New macro.
2134 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
2135 (ACC_USE_IS_MEDIA_P1): New macro.
2136 (SET_ACC_USE_IS_MEDIA_P2): New macro.
2137 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
2138 (ACC_USE_IS_MEDIA_P2): New macro.
2139 (RESOURCE_IDIV): New macro.
2140 (RESOURCE_FDIV): New macro.
2141 (RESOURCE_SQRT): New macro.
2142 (fr_busy_adjust): New array.
2143 (acc_busy_adjust): New array.
2144 (apply_latency_adjustments): New function.
2145 (update_latencies): New function.
2146 (handle_wait_cycles): New function.
2147 (handle_resource_wait): New function.
2148 (update_target_latencies): New function.
2149 (frvbf_model_insn_before): Add resource latency to cycle counts.
2150 (frvbf_model_insn_after): Add resource latency to cycle counts.
2151 (update_GR_latency): New function.
2152 (update_GRdouble_latency): New function.
2153 (update_FR_latency): New function.
2154 (update_FRdouble_latency): New function.
2155 (decrease_ACC_busy): New function.
2156 (decrease_FR_busy): New function.
2157 (increase_FR_busy): New function.
2158 (update_ACC_latency): New function.
2159 (update_CCR_latency): New function.
2160 (update_idiv_resource_latency): New function.
2161 (update_fdiv_resource_latency): New function.
2162 (update_fsqrt_resource_latency): New function.
2163 (vliw_wait_for_GR): New function.
2164 (vliw_wait_for_GRdouble): New function.
2165 (vliw_wait_for_FR): New function.
2166 (vliw_wait_for_FRdouble): New function.
2167 (vliw_wait_for_CCR): New function.
2168 (vliw_wait_for_ACC): New function.
2169 (vliw_wait_for_idiv_resource): New function.
2170 (vliw_wait_for_fdiv_resource): New function.
2171 (vliw_wait_for_fsqrt_resource): New function.
2172 (enforce_full_fr_latency): New function.
2173 (frvbf_model_fr500_u_exec): New function.
2174 (frvbf_model_fr500_u_integer): New function.
2175 (frvbf_model_fr500_u_imul): New function.
2176 (frvbf_model_fr500_u_idiv): New function.
2177 (frvbf_model_fr500_u_branch): New function.
2178 (frvbf_model_fr500_u_set_hilo): New function.
2179 (frvbf_model_fr500_u_gr_load_store): New function.
2180 (frvbf_model_fr500_u_fr_load_store): New function.
2181 (frvbf_model_fr500_u_swap): New function.
2182 (frvbf_model_fr500_u_fr2fr): New function.
2183 (frvbf_model_fr500_u_fr2gr): New function.
2184 (frvbf_model_fr500_u_spr2gr): New function.
2185 (frvbf_model_fr500_u_gr2fr): New function.
2186 (frvbf_model_fr500_u_gr2spr): New function.
2187 (post_wait_for_FR): New function.
2188 (post_wait_for_FRdouble): New function.
2189 (post_wait_for_ACC): New function.
2190 (post_wait_for_CCR): New function.
2191 (post_wait_for_fdiv): New function.
2192 (post_wait_for_fsqrt): New function.
2193 (adjust_float_register_busy): New function.
2194 (adjust_double_register_busy): New function.
2195 (restore_float_register_busy): New function.
2196 (restore_double_register_busy): New function.
2197 (frvbf_model_fr500_u_float_arith): New function.
2198 (frvbf_model_fr500_u_float_dual_arith): New function.
2199 (frvbf_model_fr500_u_float_div): New function.
2200 (frvbf_model_fr500_u_float_sqrt): New function.
2201 (frvbf_model_fr500_u_float_compare): New function.
2202 (frvbf_model_fr500_u_float_dual_compare): New function.
2203 (frvbf_model_fr500_u_float_convert): New function.
2204 (frvbf_model_fr500_u_media): New function.
2205 (frvbf_model_fr500_u_barrier): New function.
2206 (frvbf_model_fr500_u_membar): New function.
2207 * frv-sim.h (LEUINT): New macro.
2208 (GET_HSR0_SA): New macro.
2209 (struct frv_interrupt_timer): New struct.
2210 (struct frv_interrupt_state): Add timer fiield.
2211 (frv_queue_external_interrupt): New function.
2212 (frv_external_interrupt): New function.
2213 (frv_profile_info): New function.
2214 (PROFILE_CACHE_IDX): New enumerator.
2215 (PROFILE_PARALLEL_IDX): New enumerator.
2216 (PROFILE_cache): New macro.
2217 (PROFILE_parallel): New macro.
2218 (WITH_PROFILE_CACHE_P): New macro.
2219 (WITH_PROFILE_PARALLEL_P): New macro.
2220 * cache.h (FRV_CACHE): Add last_was_hit field.
2221 * cache.c (get_tag): Use new last_was_hit field.
2222 (frv_cache_read): Ditto.
2223 (frv_cache_write): Ditto.
2224 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2226 1999-12-13 Dave Brolley <brolley@cygnus.com>
2228 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
2229 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
2230 sim_queue_fn_di_write.
2231 (frvbf_media_cut_ss): New function.
2232 * frv-sim.h (frvbf_media_cut_ss): New function.
2233 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2235 1999-12-13 Dave Brolley <brolley@cygnus.com>
2237 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
2239 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
2240 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
2241 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
2243 * frv.c (frvbf_model_simple_u_exec): New function.
2244 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
2245 (FRV_IS_MEDIA_INSN): Range includes M-8.
2247 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
2248 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
2251 1999-12-10 Dave Brolley <brolley@cygnus.com>
2253 * traps.c (check_registers_available): New function.
2254 (clear_ne_flags): Generate register_exception if register(s) not
2256 (frvbf_commit): Generate register_exception if register(s) not
2258 * interrupts.c (frv_program_or_software_interrupt): No need to copy
2260 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
2262 (frvbf_h_psr_s_set_handler): New function.
2263 (frvbf_h_psr_esr_set_handler): New function.
2264 (frvbf_switch_supervisor_user_context): New function.
2265 (frvbf_scan_result): Reflect latest ISA.
2266 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
2267 (frvbf_h_psr_esr_set_handler): New function.
2268 (frvbf_switch_supervisor_user_context): New function.
2269 (GET_HSR0_FRN): New Macro.
2270 (GET_HSR0_GRN): New Macro.
2271 (GET_HSR0_FRHE): New Macro.
2272 (GET_HSR0_FRLE): New Macro.
2273 (GET_HSR0_GRHE): New Macro.
2274 (GET_HSR0_GRLE): New Macro.
2275 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
2276 (GET_ESFR): New bit ordering.
2277 (SET_ESFR): New bit ordering.
2278 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2280 1999-12-10 Michael Meissner <meissner@cygnus.com>
2282 * Makefile.in (sim-if.o): Add eng.h dependency.
2284 1999-12-09 Dave Brolley <brolley@cygnus.com>
2286 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
2287 Pass sc->last_insn_p to @cpu@_model_insn_before.
2288 (main loop): Compute sc->first_insn_p.
2289 * frv.c (frvbf_model_insn_before): Set state variables.
2290 (frvbf_model_insn_after): Count basic cycles. Set state variables.
2291 (frvbf_model_fr500_u_integer): Remove.
2292 * arch.h,cpu.h,decode.h,model.c: Regenerate.
2294 1999-12-07 Dave Brolley <brolley@cygnus.com>
2296 * sim-main.h (cache.h): Include it.
2297 (insn_cache): New member.
2298 (data_cache): New member.
2299 (CPU_INSN_CACHE): New macro.
2300 (CPU_DATA_CACHE): New macro.
2301 * sim-if.c (WANT_CPU): New macro.
2302 (WANT_CPU_FRVBF): New macro.
2303 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
2304 data and insn caches for each cpu.
2305 (sim_close): Call frv_cache_term for the insn and data caches of each
2307 * mloop.in (extract): Read insn from the cache.
2308 (main loop): Access the insn cache in order to maintain stats.
2309 * memory.c (data_non_cache_access): New function.
2310 (insn_non_cache_access): New function.
2311 (frvbf_read_mem_QI): Attempt to read from the cache first.
2312 (frvbf_read_mem_UQI): Ditto.
2313 (frvbf_read_mem_HI): Ditto.
2314 (frvbf_read_mem_UHI): Ditto.
2315 (frvbf_read_mem_SI): Ditto.
2316 (frvbf_read_mem_DI): Ditto.
2317 (frvbf_read_mem_DF): Ditto.
2318 (frvbf_read_imem_USI): New function.
2319 (frvbf_write_mem_QI): Write through the cache is it is enabled.
2320 (frvbf_write_mem_UQI): Ditto.
2321 (frvbf_write_mem_HI): Ditto.
2322 (frvbf_write_mem_UHI): Ditto.
2323 (frvbf_write_mem_SI): Ditto.
2324 (frvbf_write_mem_DI): Ditto.
2325 (frvbf_write_mem_DF): Ditto.
2326 (frvbf_mem_set_QI): New function.
2327 (frvbf_mem_set_HI): New function.
2328 (frvbf_mem_set_SI): New function.
2329 (frvbf_mem_set_DI): New function.
2330 (frvbf_mem_set_DF): New function.
2331 (frvbf_mem_set_XI): New function.
2332 * interrupts.c (frv_save_data_written_for_interrupts): Handle
2333 CGEN_FN_MEM_QI_WRITE,
2334 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2335 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2336 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
2337 Call sim_queue_fn_mem_xi_write.
2338 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2339 Call sim_queue_fn_mem_xi_write.
2340 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2341 Call sim_queue_fn_mem_xi_write.
2342 (frvbf_insn_cache_preload): New function.
2343 (frvbf_data_cache_preload): New function.
2344 (frvbf_insn_cache_unlock): New function.
2345 (frvbf_data_cache_unlock): New function.
2346 (frvbf_insn_cache_invalidate): New function.
2347 (frvbf_data_cache_invalidate): New function.
2348 (frvbf_data_cache_flush): New function.
2349 * frv-sim.h (sim-options.h): Include it.
2350 (GET_HSR0): New macro.
2351 (SET_HSR0): New macro.
2352 (GET_HSR0_ICE): New macro.
2353 (SET_HSR0_ICE): New macro.
2354 (GET_HSR0_DCE): New macro.
2355 (SET_HSR0_DCE): New macro.
2356 (GET_HSR0_CBM): New macro.
2357 (GET_HSR0_RME): New macro.
2358 (GET_IHSR8): New macro.
2359 (GET_IHSR8_NBC): New macro.
2360 (frvbf_insn_cache_preload): New function.
2361 (frvbf_data_cache_preload): New function.
2362 (frvbf_insn_cache_unlock): New function.
2363 (frvbf_data_cache_unlock): New function.
2364 (frvbf_insn_cache_invalidate): New function.
2365 (frvbf_data_cache_invalidate): New function.
2366 (frvbf_data_cache_flush): New function.
2367 (insn_non_cache_access): New function.
2368 (frvbf_read_imem_USI): New function.
2369 (frvbf_mem_set_QI): New function.
2370 (frvbf_mem_set_HI): New function.
2371 (frvbf_mem_set_SI): New function.
2372 (frvbf_mem_set_DI): New function.
2373 (frvbf_mem_set_DF): New function.
2374 (frvbf_mem_set_XI): New function.
2375 (frv_options): FRV specific command line options.
2376 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2377 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2378 (cache.o): New target.
2379 (options.o): New target.
2380 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2381 * cache.h: New file.
2382 * cache.c: New file.
2383 * options.c: New file.
2385 1999-11-29 Dave Brolley <brolley@cygnus.com>
2387 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2388 (frvbf_check_non_excepting_divide): Ditto.
2389 (clear_ne_flags): Ditto
2390 (frvbf_commit): Ditto.
2391 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2392 * mloop.in (_parallel_write_init): Clear NE flags here.
2393 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2394 for non excepting insns. Also check for masked interrupts here.
2395 (frv_process_interrupts): Write NE flags here.
2396 (set_fp_exception_registers): No longer check for masked interrupts
2398 (check_for_compound_interrupt): No need to worry about masked
2400 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2401 (GET_NE_FLAGS): New macro.
2402 (SET_NE_FLAGS): New macro.
2403 (GET_NE_FLAG): Operate on accumulated argument.
2404 (SET_NE_FLAG): Operate on accumulated argument.
2405 (CLEAR_NE_FLAG): Operate on accumulated argument.
2406 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2407 (frv.o): Correct dependencies.
2409 (pipeline.o): Ditto.
2410 (interrupts.o): Ditto.
2412 * sem.c: Regenerate.
2414 1999-11-26 Dave Brolley <brolley@cygnus.com>
2416 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2417 there is an exception indicated in the mask.
2418 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2419 state when adding a floating point insn to the pipeline.
2420 * interrupts.c (set_fp_exception_registers): Set NE flag for
2421 non-excepting insns.
2422 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2423 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2424 (frvbf_h_fr_int_get_handler): New function.
2425 (frvbf_h_fr_int_set_handler): New function.
2426 (frvbf_set_ne_index): New function.
2427 (NE_NOFLAG): New macro.
2428 (frv_interrupt_state): Add ne_index member.
2429 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2430 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2431 (frvbf_h_fr_int_get_handler): New function.
2432 (frvbf_h_fr_int_set_handler): New function.
2433 (frvbf_set_ne_index): New function.
2434 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2436 1999-11-24 Dave Brolley <brolley@cygnus.com>
2438 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2440 1999-11-23 Dave Brolley <brolley@cygnus.com>
2442 * frv-sim.h (frvbf_media_cut): New function.
2443 * frv.c (frvbf_media_cut): New function.
2444 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2446 1999-11-22 Dave Brolley <brolley@cygnus.com>
2448 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2449 * frv.c.h (frvbf_clear_all_accumulators): New function.
2450 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2452 1999-11-18 Dave Brolley <brolley@cygnus.com>
2454 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2455 if this is the first insn of its class in the pipeline.
2456 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2457 * traps.c (frvbf_media_register_not_aligned): New function.
2458 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2460 1999-11-17 Dave Brolley <brolley@cygnus.com>
2462 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2463 * frv-sim.h (OR_MSR_SIE): New macro.
2464 (CLEAR_MSR_SIE): New macro.
2465 (frvbf_media_overflow): Now takes sie argument.
2466 (frv_set_mp_exception_registers): Now takes sie argument.
2467 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2469 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2471 1999-11-15 Dave Brolley <brolley@cygnus.com>
2473 * traps.c (frv_mtrap): New function.
2474 (frvbf_media_cr_not_aligned): New function.
2475 (frvbf_media_acc_not_aligned): New function.
2476 (frvbf_media_overflow): New function.
2477 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2478 * interrupts.c: Call frv_set_mp_exception_registers.
2479 (frv_set_mp_exception_registers): New function.
2480 * frv-sim.h (frv_msr_mtt): New enumeration.
2481 (GET_MSR): New macro.
2482 (SET_MSR): New macro.
2483 (GET_MSR_AOVF): New macro.
2484 (SET_MSR_AOVF): New macro.
2485 (GET_MSR_OVF): New macro.
2486 (SET_MSR_OVF): New macro.
2487 (CLEAR_MSR_OVF): New macro.
2488 (GET_MSR_MTT): New macro.
2489 (SET_MSR_MTT): New macro.
2490 (frv_set_mp_exception_registers): New function.
2491 (frv_mtrap): New function.
2492 (FRV_IS_MEDIA_INSN): New macro.
2493 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2495 1999-11-10 Dave Brolley <brolley@cygnus.com>
2497 * sim-main.h (_sim_cpu): Add debug_state member.
2498 * mloop.in (_parallel_write_queued): Clear data_written.length.
2499 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2501 (frv_queue_break_interrupt): New function.
2502 (frv_break_interrupt): New function.
2503 (handle_interrupt): Handle break_interrupt.
2504 (frv_non_operating_interrupt): Now takes interrupt_kind.
2505 * frv-sim.h (frv_queue_break_interrupt): New function.
2506 (frv_break_interrupt): New function.
2507 (frv_break): New function.
2508 (frv_non_operating_interrupt): Now takes interrupt_kind.
2509 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2511 1999-11-09 Dave Brolley <brolley@cygnus.com>
2513 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2514 a floating point insn.
2515 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2516 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2517 frv_queue_fp_exception_interrupt.
2518 (frv_queue_fp_exception_interrupt): New function.
2519 (next_available_fq): New function.
2520 (set_fp_exception_registers): New function.
2521 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2522 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2523 (frv_program_interrupt): Don't process interrupt if it is masked.
2524 * frv.c (frvbf_h_fr_double_get_handler): Call
2525 frv_queue_fp_exception_interrupt.
2526 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2527 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2528 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2529 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2530 (frv_fp_exception_info): New struct type.
2531 (frv_interrupt_queue_element): Add fp_info member.
2532 (frv_fsr_traps): New enumeration.
2533 (frv_fsr_ftt): New enumeration.
2534 (frv_sie): New enumeration.
2535 (frv_miv): New enumeration.
2536 (GET_FSR): New macro.
2537 (SET_FSR): New macro.
2538 (GET_FSR_TEM): New macro.
2539 (SET_FSR_QNE): New macro.
2540 (SET_FSR_FTT): New macro.
2541 (GET_FSR_AEXC): New macro.
2542 (SET_FSR_AEXC): New macro.
2543 (GET_FQ): New macro.
2544 (SET_FQ): New macro.
2545 (SET_FQ_OPC): New macro.
2546 (SET_FQ_MIV): New macro.
2547 (SET_FQ_SIE): New macro.
2548 (SET_FQ_FTT): New macro.
2549 (SET_FQ_CEXC): New macro.
2550 (GET_FQ_VALID): New macro.
2551 (SET_FQ_VALID): New macro.
2552 (frv_queue_fp_exception_interrupt): New function.
2553 (FRV_IS_FLOAT_INSN): New macro.
2555 1999-11-04 Dave Brolley <brolley@cygnus.com>
2557 * traps.c (frvbf_fpu_error): No floating point errors need to be
2559 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2560 of the ESR registers too.
2561 (set_exception_status_registers): Don't set EAR for any precise
2562 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2563 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2564 (non_operating_interrupt): No need for return code.
2565 (frv_program_or_software_interrupt): Process interrupt regardless
2566 of operating mode. If PSR.ET was not set at the start of processing,
2567 then stop the simulation with a message.
2568 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2570 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2571 (frvbf_h_fr_quad_set_handler): New function.
2572 (frvbf_h_cpr_quad_set_handler): New function.
2573 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2574 sim_queue_fn_xi_write.
2575 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2576 sim_queue_fn_xi_write.
2577 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2578 sim_queue_fn_xi_write.
2579 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2580 sim_queue_mem_xi_write.
2581 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2582 sim_queue_mem_xi_write.
2583 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2584 sim_queue_mem_xi_write.
2585 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2586 (frvbf_h_fr_quad_set_handler): New function.
2587 (frvbf_h_cpr_quad_set_handler): New function.
2588 (SET_ESR_VALID): New macro.
2589 (CLEAR_ESR_VALID): New macro.
2590 (CLEAR_ESR_EAV): New macro.
2591 (CLEAR_ESR_EDV): New macro.
2592 * sem.c: Regenerate.
2594 1999-11-02 Dave Brolley <brolley@cygnus.com>
2596 * traps.c (frv_core_signal): Call
2597 frv_queue_mem_address_not_aligned_interrupt.
2598 * mloop.in (_parallel_write_queued): Call
2599 frv_save_data_written_for_interrupts.
2600 * frv.c (frvbf_h_gr_double_get_handler): Call
2601 frv_queue_register_exception_interrupt.
2602 (frvbf_h_cpr_double_get_handler): Call
2603 frv_queue_register_exception_interrupt.
2604 (frvbf_h_cpr_double_set_handler): Call
2605 frv_queue_register_exception_interrupt.
2606 (frvbf_load_multiple_GR): Call
2607 frv_queue_register_exception_interrupt.
2608 (frvbf_store_multiple_GR): Call
2609 frv_queue_register_exception_interrupt.
2610 (frvbf_load_multiple_CPR): Call
2611 frv_queue_register_exception_interrupt.
2612 (frvbf_store_multiple_CPR): Call
2613 frv_queue_register_exception_interrupt.
2614 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2615 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2617 (frv_queue_program_interrupt): Now returns interrupt queue element.
2618 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2620 (frv_queue_interrupt): Now returns interrupt queue element.
2621 (frv_queue_register_exception_interrupt): New function.
2622 (frv_queue_mem_address_not_aligned_interrupt): New function.
2623 (frv_save_data_written_for_interrupts): New function.
2624 (next_available_edr): EDR registers available in blocks of 4.
2625 (clear_exception_status_registers): New function.
2626 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2628 * frv-sim.h (struct frv_data_written): New struct type.
2629 (frv_interrupt_queue_element): Add data_written member.
2630 (frv_queue_software_interrupt): Now returns interrupt queue element.
2631 (frv_queue_program_interrupt): Now returns interrupt queue element.
2632 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2634 (frv_queue_interrupt): Now returns interrupt queue element.
2635 (frv_queue_register_exception_interrupt): New function.
2636 (frv_queue_mem_address_not_aligned_interrupt): New function.
2637 (frv_save_data_written_for_interrupts): New function.
2639 1999-10-27 Dave Brolley <brolley@cygnus.com>
2641 * interrupts.c (ITABLE_ENTRY): New macro.
2642 (frv_interrupt_table): Add exception codes.
2643 (next_available_esr): New function.
2644 (next_available_edr): New function.
2645 (set_edr_register): New function.
2646 (set_exception_status_registers): New function.
2647 (check_for_compound_interrupt): Record information on all interrupts
2649 (frv_program_interrupt): Always call check_for_compound_interrupt.
2650 * frv.c (frvbf_h_pc_set_handler): Removed.
2651 (frvbf_h_spr_get_handler): Handle LR register.
2652 (frvbf_h_spr_set_handler): Handle LR register.
2653 (frvbf_h_lr_get_handler): New function.
2654 (frvbf_h_lr_set_handler): New function.
2655 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2656 (frvbf_h_lr_set_handler): New function.
2657 (frv_ec): New enumeration.
2658 (frv_interrupt): Add frv_ec field.
2659 (frv_rec): New enumeration.
2660 (frv_daec): New enumeration.
2661 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2662 (SET_ESR_EC): New macro.
2663 (SET_ESR_REC): New macro.
2664 (SET_ESR_IAEC): New macro.
2665 (SET_ESR_DAEC): New macro.
2666 (SET_ESR_EAV): New macro.
2667 (GET_ESR_EDV): New macro.
2668 (SET_ESR_EDV): New macro.
2669 (GET_ESR_EDN): New macro.
2670 (SET_ESR_EDN): New macro.
2671 (GET_ESR): New macro.
2672 (SET_ESR): New macro.
2673 (SET_EPCR): New macro.
2674 (SET_EAR): New macro.
2675 (SET_EDR): New macro.
2676 (GET_ESFR): New macro.
2677 (SET_ESFR): New macro.
2678 * cpu.c,cpu.h,sem.c: Rebuild.
2680 1999-10-26 Dave Brolley <brolley@cygnus.com>
2682 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2684 (clear_nesr_neear): Only execute if mach is frv.
2686 1999-10-22 Dave Brolley <brolley@cygnus.com>
2688 * sim-main.h (sim_cpu): Add pipeline.
2689 (CPU_PIPELINE): New macro.
2690 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2691 (main loop): Maintain pc in cpu.
2692 * frv-sim.h (frv_queue_software_interrupt): New interface.
2693 (frv_queue_program_interrupt): New interface.
2694 (frv_queue_illegal_instruction_interrupt: New interface.
2695 (frv_queue_interrupt): New interface.
2696 (frv_detect_insn_access_interrupts): New interface.
2697 (frv_process_interrupts): New interface.
2698 (frv_program_interrupt): New interface.
2699 (frv_software_interrupt): New interface.
2700 (frv_program_or_software_interrupt): New interface.
2701 (FRV_PIPELINE): Moved from pipline.c.
2702 (frv_pipeline_reset): New interface.
2703 (frv_pipeline_add_insn): New interface.
2704 * interrupts.c (frv_queue_software_interrupt): New interface.
2705 (frv_queue_program_interrupt): New interface.
2706 (frv_queue_illegal_instruction_interrupt: New interface.
2707 (frv_queue_interrupt): New interface.
2708 (frv_detect_insn_access_interrupts): New interface.
2709 (frv_process_interrupts): New interface.
2710 (frv_program_interrupt): New interface.
2711 (frv_software_interrupt): New interface.
2712 (frv_program_or_software_interrupt): New interface.
2713 * frv.c: Use new interfaces.
2714 * pipeline.c: Use new interfaces.
2715 * traps.c: Use new interfaces.
2716 * memory.c: Use new interfaces.
2717 (frv_address_forbidden): No longer static.
2719 1999-10-19 Dave Brolley <brolley@cygnus.com>
2721 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2723 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2724 * frv.c (frvbf_h_pc_set_handler): New function.
2725 * interrupts.c (frv_detect_data_interrupt): Removed.
2726 (address_forbidden): Removed.
2727 * frv-sim.h (frv_detect_data_interrupt): Removed.
2728 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2729 (NESR_REGISTER_NOT_ALIGNED): New macro.
2730 (NESR_UQI_SIZE): New macro.
2731 (NESR_QI_SIZE): New macro.
2732 (NESR_UHI_SIZE): New macro.
2733 (NESR_HI_SIZE): New macro.
2734 (NESR_SI_SIZE): New macro.
2735 (NESR_DI_SIZE): New macro.
2736 (NESR_XI_SIZE): New macro.
2737 (GET_NESR_DAEC): New macro.
2738 (SET_NESR_DAEC): New macro.
2739 (GET_NESR_REC): New macro.
2740 (SET_NESR_REC): New macro.
2741 (GET_NESR_EC): New macro.
2742 (SET_NESR_EC): New macro.
2743 (frvbf_read_mem_QI): New function.
2744 (frvbf_read_mem_UQI): New function.
2745 (frvbf_read_mem_HI): New function.
2746 (frvbf_read_mem_UHI): New function.
2747 (frvbf_read_mem_SI): New function.
2748 (frvbf_read_mem_WI): New function.
2749 (frvbf_read_mem_DI): New function.
2750 (frvbf_read_mem_DF): New function.
2751 (frvbf_write_mem_QI): New function.
2752 (frvbf_write_mem_UQI): New function.
2753 (frvbf_write_mem_HI): New function.
2754 (frvbf_write_mem_UHI): New function.
2755 (frvbf_write_mem_SI): New function.
2756 (frvbf_write_mem_WI): New function.
2757 (frvbf_write_mem_DI): New function.
2758 (frvbf_write_mem_DF): New function.
2759 * Makefile.in (SIM_OBJS): Add memory.o.
2760 * cpu.c,cpu.h,sem.c: Rebuild.
2762 1999-10-18 Dave Brolley <brolley@cygnus.com>
2764 * sim-if.c (sim_open): Use a real fpu error function.
2765 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2766 * mloop.in (_parallel_write_queued): Clear queue after writing.
2767 * interrupts.c (check_for_compound_interrupt): New function.
2768 (non_operating_interrupt): New function.
2769 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2770 (frvbf_h_gr_double_set_handler): New function.
2771 (frvbf_h_fr_double_get_handler): New function.
2772 (frvbf_h_fr_double_set_handler): New function.
2773 (frvbf_h_cpr_double_get_handler): New function.
2774 (frvbf_h_cpr_double_set_handler): New function.
2775 (frv_interrupt_queue_element): New struct type.
2776 (frv_queue_program_interrupt): Now takes pc.
2777 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2778 (frv_queue_interrupt): Now takes pc.
2779 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2780 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2781 (frvbf_division_exception): New function.
2782 (frvbf_fpu_error): New function.
2783 (frvbf_load_multiple_GR): New function.
2784 (frvbf_load_multiple_FR): New function.
2785 (frvbf_load_multiple_CPR): New function.
2786 * frv.c (frvbf_h_gr_double_get_handler): New function.
2787 (frvbf_h_gr_double_set_handler): New function.
2788 (frvbf_h_fr_double_get_handler): New function.
2789 (frvbf_h_fr_double_set_handler): New function.
2790 (frvbf_h_cpr_double_get_handler): New function.
2791 (frvbf_h_cpr_double_set_handler): New function.
2792 (frv_interrupt_queue_element): New struct type.
2793 (frv_queue_program_interrupt): Now takes pc.
2794 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2795 (frv_queue_interrupt): Now takes pc.
2796 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2797 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2798 (frvbf_fpu_error): New function.
2799 (frvbf_load_multiple_GR): New function.
2800 (frvbf_load_multiple_FR): New function.
2801 (frvbf_load_multiple_CPR): New function.
2802 * traps.c (frvbf_division_exception): New function.
2803 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2805 1999-10-12 Dave Brolley <brolley@cygnus.com>
2807 * mloop.in (new_vpc): New variable.
2808 (main loop): Call frv_detect_insn_access_interrupts. Call
2809 frv_detect_data_interrupts.
2810 * interrupts.c (access_queued_to): New function.
2811 (frv_detect_data_interrupts): New function.
2812 (frv_detect_insn_access_interrupts): New function.
2813 (frv_program_or_software_interrupt): Set PSR.S.
2814 * frv-sim.h (frv_detect_data_interrupts): New function.
2815 (frv_detect_insn_interrupts): New function.
2817 1999-10-07 Dave Brolley <brolley@cygnus.com>
2819 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2820 (frvbf_h_gr_hi_set_handler): New function.
2821 (frvbf_h_gr_lo_get_handler): New function.
2822 (frvbf_h_gr_lo.set_handler): New function.
2823 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2824 (frvbf_h_gr_hi_set_handler): New function.
2825 (frvbf_h_gr_lo_get_handler): New function.
2826 (frvbf_h_gr_lo.set_handler): New function.
2827 (frvbf_model_fr500_u_integer): New function.
2828 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2830 1999-10-04 Dave Brolley <brolley@cygnus.com>
2832 * traps.c: Use sim_engine_abort.
2833 * pipeline.c (frv_pipeline): Add field for insn major.
2834 (add_next_to_pipe): Return address of matching pipeline.
2835 (find_major_in_pipeline): New function.
2836 (check_insn_major_constraints: New function.
2837 (frv_pipeline_add_insn): Add checks for insn major constraints.
2838 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2839 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2841 Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2843 * pipeline.c: New file.
2844 * mloop.in (main loop): Call frv_pipeline_reset.
2845 Call frv_pipeline_add_insn.
2846 * frv-sim.h (frv_pipeline_reset): New function.
2847 (frv_pipeline_add_insn): New function.
2848 * Makefile.in (SIM_OBJS): Add pipeline.o
2850 1999-09-29 Doug Evans <devans@casey.cygnus.com>
2853 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2854 result to SEM_PC. Return vpc.
2856 Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2858 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2859 (frv_queue_interrupt): Don't detect identical interrupts here.
2861 Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2863 * interrupts.c: New file.
2864 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2865 (frv_software_interrupt): Moved to interrupts.c.
2866 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2867 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2868 (@cpu@_perform_writeback): New function.
2869 (main loop): Call frv_process_interrupts.
2870 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2871 (frv_itrap): New interface.
2872 (frv_interrupt_class): New enumeration.
2873 (frv_interrupt_kind): New enumeration.
2874 (struct frv_interrupt): New struct type.
2875 (frv_interrupt_table): New table of interrupt information.
2876 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2877 (struct frv_interrupt_state): New struct type.
2878 (frv_interrupt_state): New global variable.
2879 (previous_vliw_pc): New global variable.
2880 (frv_queue_software_interrupt): New function.
2881 (frv_queue_program_interrupt): New function.
2882 (frv_queue_interrupt): New function.
2883 (frv_process_interrupts): New function.
2884 (frv_program_interrupt): New function.
2885 (frv_software_interrupt): New function.
2886 (frv_program_or_software_interrupt): New function.
2887 (frv_clear_interrupt_classes): New function.
2888 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2889 * Makefile.in (SIM_OBJS): Add interrupts.o
2892 1999-09-25 Doug Evans <devans@casey.cygnus.com>
2894 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2896 Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2898 * mloop.in (main loop): Determine last insn from scache entry.
2900 * cpuall.h: Rebuild.
2902 Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2904 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2905 (NECR_ELOS): Define as unshifted value.
2906 (NECR_NEN): Define as unshifted value.
2907 (NECR_VALID): Define as unshifted value.
2908 (SET_NESR): Rewite to use post-write queue.
2909 (SET_NESR_VALID): Rewite to operate on argument.
2910 (SET_NESR_EAV): Rewite to operate on argument.
2911 (SET_NESR_FR): Rewite to operate on argument.
2912 (CLEAR_NESR_FR): Rewite to operate on argument.
2913 (SET_NESR_DRN): Rewite to operate on argument.
2914 (SET_NESR_SIZE): Rewite to operate on argument.
2915 (SET_NESR_NEAN): Rewite to operate on argument.
2916 (SET_NEEAR): Rewite to use post-write queue.
2917 (SET_NE_FLAG): Rewite to use post-write queue.
2918 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2919 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2920 (frv_rett): Rewite to use post-write queue.
2921 (next_available_nesr): Rewrite to use new macro interfaces.
2922 (next_valid_nesr): Ditto.
2923 (frvbf_check_non_excepting_load): Ditto.
2924 (frvbf_check_recovering_store): Ditto.
2925 (clear_nesr_neear): Ditto.
2926 (clear_ne_flags): Ditto.
2927 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2929 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2930 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2931 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2932 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2933 * Makefile.in (frv.o): Depend on cgen-par.h.
2935 Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2937 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2938 (frvbf_write_next_vliw_addr_to_LR): New flag.
2939 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2940 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2941 address of the next VLIW insn if flag is set.
2942 * cpu.h,decode.c,sem.c: Rebuild.
2944 Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2946 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2949 1999-09-02 Doug Evans <devans@casey.cygnus.com>
2951 * configure: Regenerated to track ../common/aclocal.m4 changes.
2953 1999-09-01 Doug Evans <devans@casey.cygnus.com>
2955 * decode.c: Rebuild.
2957 Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2959 * traps.c (frv_rett): New function.
2960 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2961 (frvbf_h_spr_set_handler): Handle bpsr.
2962 (frvbf_h_bpsr_get_handler): New function.
2963 (frvbf_h_bpsr_set_handler): New function.
2964 * frv-sim.h (frv_rett): New function.
2965 (frvbf_h_bpsr_get_handler): New function.
2966 (frvbf_h_bpsr_set_handler): New function.
2967 * mloop.in: Read actual packing bit.
2968 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2970 Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2972 * traps.c (WANT_CPU): New macro.
2973 (WANT_CPU_FRVBF): New macro.
2974 (frvbf_check_recovering_store): Use registers for source and queue
2976 * mloop.in: New main loop for parallel support.
2977 (@cpu@_parallel_write_init): New function.
2978 (@cpu@_parallel_write_queued): New function.
2979 * frv-sim.h (set_icc_for_shift_left): New interface.
2980 (set_icc_for_shift_right): New interface.
2981 (frvbf_check_recovering_store): New interface.
2982 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2983 (set_icc_for_shift_right): Pass and return icc value.
2984 (frvbf_check_recovering_store): New interface.
2985 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2986 (stamp-mloop): Add cgen parallel options.
2987 (stamp-arch): Remove with-profile option.
2988 (stamp-cpu): Add cgen parallel options.
2989 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2991 1999-08-28 Doug Evans <devans@casey.cygnus.com>
2993 * cpu.h,decode.c,sem.c: Rebuild.
2995 Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2997 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2999 Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
3001 * configure.in: fr500 now the default model.
3002 * configure: Regenerate.
3003 * frv.c: Change frv-1 to frv-gen.
3004 (frvbf_model_fr500_u_exec): New function.
3005 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
3006 * mloop.in: Fix typos in comments.
3007 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
3009 1999-08-17 Dave Brolley <brolley@cygnus.com>
3011 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
3013 1999-08-09 Doug Evans <devans@casey.cygnus.com>
3015 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
3017 1999-08-04 Doug Evans <devans@casey.cygnus.com>
3019 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
3021 Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
3023 * frv.c (frvbf_fetch_register): Use GDB register number macros.
3024 (frvbf_store_register): Use GDB register number macros.
3025 (frvbf_cut): New function.
3026 * frv-sim.h (GR_REGNUM_MAX): New macro.
3027 (FR_REGNUM_MAX): New macro.
3028 (PC_REGNUM): New macro.
3029 (LR_REGNUM): New macro.
3030 (frvbf_cut): New function.
3031 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
3033 1999-07-15 Stan Shebs <shebs@andros.cygnus.com>
3035 * frv.c (frvbf_fetch_register): Add ability to get LR register,
3036 add default for unhandled registers.
3037 (frvbf_store_register): Add ability to set LR register.
3039 1999-07-14 Stan Shebs <shebs@andros.cygnus.com>
3041 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
3042 (decode_gdb_dr_regnum): Remove, not used.
3044 1999-07-13 Michael Meissner <meissner@cygnus.com>
3046 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
3048 * configure.in (--enable-sim-trapdump): New switch to make unknown
3049 traps dump the register contents, instead of doing the trap thing.
3050 * configure: Regenerate.
3052 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
3053 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
3056 * traps.h (toplevel): Include bfd.h, libiberity.h.
3057 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
3058 dumping the registers.
3060 Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
3062 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
3064 Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
3066 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
3068 Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
3070 * frv.c (frvbf_square_root_SF): Removed.
3071 (frvbf_square_root_DF): Removed.
3072 (frvbf_h_fr_double_get_handler): Removed.
3073 (frvbf_h_fr_double_set_handler): Removed.
3074 (frvbf_h_fr_int_get_handler): Removed.
3075 (frvbf_h_fr_int_set_handler): Removed.
3076 * frv-sim.h (frvbf_square_root_SF): Removed.
3077 (frvbf_square_root_DF): Removed.
3078 (frvbf_h_fr_double_get_handler): Removed.
3079 (frvbf_h_fr_double_set_handler): Removed.
3080 (frvbf_h_fr_int_get_handler): Removed.
3081 (frvbf_h_fr_int_set_handler): Removed.
3082 * decode.c,decode.h,model.c,sem.c: Rebuild.
3084 1999-07-05 Doug Evans <devans@casey.cygnus.com>
3086 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
3087 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
3088 * sim-if.c (sim_open): Initialize fpu.
3089 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
3090 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
3091 with frvbf_h_fr_get.
3093 Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
3095 * frv-sim.h (NESR_RANGE): New macro.
3096 (NO_NESR): New macro.
3097 (GET_NESR_VALID): New macro.
3098 (next_ne_index): Removed.
3099 * traps.c (next_available_nesr): New function.
3100 (next_valid_nesr): New function.
3101 (frvbf_check_non_excepting_load): Use next_available_nesr.
3102 (frvbf_check_recovering_store): Use next_available_nesr and
3104 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
3105 (frvbf_check_recovering_store): Only consider one matching register.
3108 Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
3110 * frv.c (frvbf_square_root_SF): New function.
3111 (frvbf_square_root_DF): New function.
3112 (frvbf_h_fr_double_get_handler): New function.
3113 (frvbf_h_fr_double_set_handler): New function.
3114 * frv-sim.h (frvbf_square_root_SF): New function.
3115 (frvbf_square_root_DF): New function.
3116 (frvbf_h_fr_double_get_handler): New function.
3117 (frvbf_h_fr_double_set_handler): New function.
3118 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
3120 1999-06-28 Dave Brolley <brolley@cygnus.com>
3122 * decode.c,decode.h,model.c,sem.c: Regenerate.
3124 Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
3126 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
3127 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
3128 (frvbf_h_fr_int_set_handler): New function.
3129 (frvbf_store_multiple_FRint): New function.
3130 (frvbf_square_root_SF): New function.
3131 * frv.c (frvbf_h_fr_int_get_handler): New function.
3132 (frvbf_h_fr_int_set_handler): New function.
3133 (frvbf_store_multiple_FRint): New function.
3134 (frvbf_square_root_SF): New function.
3135 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3137 1999-06-23 Doug Evans <devans@casey.cygnus.com>
3139 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
3140 to genmloop.sh. Pass -scache instead.
3141 (mloop.o): Delete sem-switch.c dependency.
3142 (sem-switch.c): Delete rule.
3143 (stamp-cpu): Don't build sem-switch.c.
3144 * sem-switch.c: Delete.
3145 * mloop.in (xfull-exec-*): Fix call to execute.
3146 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
3148 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3150 Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
3152 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3154 Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
3156 * mloop.in (execute): Force gr0 to zero before each insn.
3157 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
3159 1999-06-18 Doug Evans <devans@casey.cygnus.com>
3161 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3163 Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
3165 * frv.c (frvbf_h_gr_get_handler): New function.
3166 (frvbf_h_gr_set_handler): New function:
3167 (frvbf_store-multiple_GR): New function:
3168 (frvbf_store-multiple_FR): New function:
3169 (frvbf_store-multiple_CPR): New function:
3170 * frv-sim.h (frvbf_h_gr_get_handler): New function.
3171 (frvbf_h_gr_set_handler): New function:
3172 (frvbf_store-multiple_GR): New function:
3173 (frvbf_store-multiple_FR): New function:
3174 (frvbf_store-multiple_CPR): New function:
3175 * traps.c (frv_itrap): Implement proper syscalls interface.
3176 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3178 Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
3180 * traps.c (frvbf_check_non_excepting_divide): New function.
3181 (frvbf_check_recovering_store): New function.
3182 (clear_nesr_neear): New function.
3183 (clear_ne_flags): New function.
3184 (frvbf_commit): New function.
3186 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
3187 (frvbf_check_recovering_store): New function.
3188 (clear_nesr_neear): New function.
3189 (clear_ne_flags): New function.
3190 (frvbf_commit): New function.
3191 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3193 1999-06-16 Dave Brolley <brolley@cygnus.com>
3195 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
3196 (frvbf_h_spr_set_handler): Handle SPR_NECR.
3197 * traps.c (next_ne_index): New variable.
3198 (frvbf_check_non_excepting_load): New function.
3199 * frv-sim.h (NECR_ELOS): New macro.
3200 (NECR_NEN): New macro.
3201 (NECR_VALID): New macro.
3202 (SET_NESR_VALID): New macro.
3203 (SET_NESR_EAV): New macro.
3204 (SET_NESR_FR): New macro.
3205 (CLEAR_NESR_FR): New macro.
3206 (SET_NESR_DRN): New macro.
3207 (SET_NESR_SIZE): New macro.
3208 (SET_NESR_NEAN): New macro.
3209 (SET_NEEAR): New macro.
3210 (GET_NE_FLAG): New macro.
3211 (SET_NE_FLAG): New macro.
3212 (CLEAR_NE_FLAG): New macro.
3213 (frvbf_check_non_excepting_load): New function:
3214 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3216 Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
3218 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3220 Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
3222 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
3223 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3225 Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
3227 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3229 1999-06-07 Dave Brolley <brolley@cygnus.com>
3231 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3233 Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
3235 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3237 Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
3239 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3241 Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
3243 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3245 Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
3247 * traps.c (frv_software_interrupt): Pass current_cpu to
3248 frvbf_h_psr_esr_get.
3249 (frv_software_interrupt): Calculate the new PC based on TBR.
3250 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3252 1999-05-31 Dave Brolley <brolley@cygnus.com>
3254 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3256 Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
3258 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
3259 (frvbf_h_cccr_set_handler): New function.
3260 (frvbf_scan_result): New function.
3261 (frvbf_cr_logic): New function.
3262 * frv.c (frvbf_h_cccr_get_handler): New function.
3263 (frvbf_h_cccr_set_handler): New function.
3264 (frvbf_scan_result): New function.
3265 (frvbf_cr_logic): New function.
3266 (cr_ops,cr_result,cr_logic): New table.
3267 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3269 1999-05-25 Dave Brolley <brolley@cygnus.com>
3271 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
3272 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
3273 (frv_psr_get_handler): New function.
3274 (frv_psr_set_handler): New function.
3275 (frv_tbr_get_handler): New function.
3276 (frv_tbr_set_handler): New function.
3277 (frvbf_h_ccr_get_handler): Add support for fCC.
3278 (frvbf_h_ccr_set_handler): Add support for fCC.
3279 * frv-sim.h (frv_psr_get_handler): New function.
3280 (frv_psr_set_handler): New function.
3281 (frv_tbr_get_handler): New function.
3282 (frv_tbr_set_handler): New function.
3283 * traps.c (frv_software_interrupt): Implement.
3284 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3286 Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
3288 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3290 1999-05-18 Dave Brolley <brolley@cygnus.com>
3292 * frv.c: (frvbf_set_icc_for_shift_left): New function.
3293 (frvbf_set_icc_for_shift_right): New function.
3294 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
3295 (frvbf_set_icc_for_shift_right): New function.
3296 (SETMEMSF): New Macro.
3297 (SETMEMDF): New Macro.
3298 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3300 Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
3302 * frv.c (frvbf_h_ccr_get_handler): New function.
3303 (frvbf_h_ccr_set_handler): New function.
3304 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3306 Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
3308 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
3309 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
3311 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3313 1999-05-10 Dave Brolley <brolley@cygnus.com>
3315 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3317 Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
3319 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3320 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
3322 Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
3324 * traps.c (frv_software_interrupt): New function.
3325 (frv_itrap): New function.
3326 * frv-sim.h (TRAP_SYSCALL): define as 0.
3327 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3329 Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
3331 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3333 Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
3335 * Directory created.
projects / thirdparty / binutils-gdb.git / blob