1 2021-06-30 Mike Frysinger <vapier@gentoo.org>
3 * arch.c (sim_machs): Rename to ...
4 (frv_sim_machs): ... this.
5 * sim-if.c (frv_sim_machs): New decl.
6 (sim_open): Set STATE_MACH.
8 2021-06-29 Mike Frysinger <vapier@gentoo.org>
10 * arch.c (sim_machs): Mark const.
12 2021-06-28 Mike Frysinger <vapier@gentoo.org>
14 * cpu.c (frvbf_record_trace_results): Delete function.
16 2021-06-27 Mike Frysinger <vapier@gentoo.org>
18 * sim-if.c (sim_open): Mark backend_data const.
20 2021-06-27 Mike Frysinger <vapier@gentoo.org>
22 * sim-main.h (SIM_ENGINE_RESTART_HOOK): Delete 0.
24 2021-06-27 Mike Frysinger <vapier@gentoo.org>
26 * interrupts.c: Include cgen-mem.h.
27 * profile-fr400.c (acc_use_is_media_p4): Disable function.
28 * reset.c: Include cgen-mem.h.
29 * sim-if.c (print_frv_misc_cpu): Delete.
30 * sim-main.h (FRV_SIM_MAIN_H): Add ifdef guard.
31 (frvbf_model_branch): New prototype.
32 (frvbf_perform_writeback): Likewise.
34 2021-06-27 Mike Frysinger <vapier@gentoo.org>
36 * profile.c (wait_for_flush): Change %p to %x.
37 * sim-if.c (sim_open): Change %lx to %x.
39 2021-06-27 Mike Frysinger <vapier@gentoo.org>
41 * traps.c (frv_break): Delete pc and pass down NULL_CIA.
43 2021-06-27 Mike Frysinger <vapier@gentoo.org>
45 * profile.c (frvbf_model_insn_after): Change return to void.
46 (enforce_full_fr_latency, post_wait_for_FR, post_wait_for_FRdouble,
47 post_wait_for_ACC, post_wait_for_CCR, post_wait_for_SPR,
48 post_wait_for_fdiv, post_wait_for_fsqrt,
49 post_wait_for_float): Likewise.
50 * profile.h (post_wait_for_FR, post_wait_for_FRdouble,
51 post_wait_for_ACC, post_wait_for_CCR, post_wait_for_SPR,
52 post_wait_for_fdiv, post_wait_for_fsqrt, post_wait_for_float,
53 post_wait_for_media): Likewise.
55 2021-06-27 Mike Frysinger <vapier@gentoo.org>
57 * frv.c (frvbf_shift_left_arith_saturate): Add braces to if statement.
58 * profile-fr500.c (adjust_float_register_busy): Likewise.
59 * profile-fr550.c (adjust_float_register_busy): Likewise.
61 2021-06-22 Mike Frysinger <vapier@gentoo.org>
63 * configure: Regenerate.
65 2021-06-21 Mike Frysinger <vapier@gentoo.org>
67 * aclocal.m4: Regenerate.
68 * configure: Regenerate.
70 2021-06-21 Mike Frysinger <vapier@gentoo.org>
72 * configure: Regenerate.
74 2021-06-20 Mike Frysinger <vapier@gentoo.org>
76 * configure.ac (SIM_AC_COMMON): Delete.
77 * aclocal.m4, configure: Regenerate.
79 2021-06-20 Mike Frysinger <vapier@gentoo.org>
81 * aclocal.m4: Regenerate.
82 * configure: Regenerate.
84 2021-06-20 Mike Frysinger <vapier@gentoo.org>
86 * Makefile.in (CGEN_MAINT): Delete.
87 * configure.ac: Delete SIM_AC_OPTION_CGEN_MAINT call.
88 * aclocal.m4, configure: Regenerate.
90 2021-06-20 Mike Frysinger <vapier@gentoo.org>
92 * aclocal.m4: Regenerate.
93 * configure: Regenerate.
95 2021-06-19 Mike Frysinger <vapier@gentoo.org>
97 * aclocal.m4: Regenerate.
98 * configure: Regenerate.
100 2021-06-19 Mike Frysinger <vapier@gentoo.org>
102 * configure: Regenerate.
104 2021-06-18 Mike Frysinger <vapier@gentoo.org>
106 * aclocal.m4, configure: Regenerate.
108 2021-06-18 Mike Frysinger <vapier@gentoo.org>
110 * Makefile.in (SIM_WERROR_CFLAGS): New variable.
111 * configure.ac: Delete call to SIM_AC_OPTION_WARNINGS.
112 * configure: Regenerate.
114 2021-06-18 Mike Frysinger <vapier@gentoo.org>
116 * interrupts.c: Include sim-signal.h.
119 2021-06-17 Mike Frysinger <vapier@gentoo.org>
121 * configure.ac: Delete SIM_AC_OPTION_ENDIAN call.
122 * sim-if.c (sim_open): Set current_target_byte_order.
123 * aclocal.m4, configure: Regenerate.
125 2021-06-17 Mike Frysinger <vapier@gentoo.org>
127 * traps.c: Include sim/callback.h.
129 2021-06-16 Mike Frysinger <vapier@gentoo.org>
131 * configure: Regenerate.
133 2021-06-16 Mike Frysinger <vapier@gentoo.org>
135 * configure: Regenerate.
136 * config.in: Removed.
138 2021-06-15 Mike Frysinger <vapier@gentoo.org>
140 * config.in, configure: Regenerate.
142 2021-06-12 Mike Frysinger <vapier@gentoo.org>
144 * configure.ac: Delete call to SIM_AC_OPTION_ALIGNMENT.
145 * sim-if.c (sim_open): Set current_alignment.
147 2021-06-12 Mike Frysinger <vapier@gentoo.org>
149 * aclocal.m4, config.in, configure: Regenerate.
151 2021-06-12 Mike Frysinger <vapier@gentoo.org>
153 * config.in, configure: Regenerate.
155 2021-06-09 Mike Frysinger <vapier@gentoo.org>
157 * sim-if.c (sim_open): Delete cgen_init call.
159 2021-05-29 Mike Frysinger <vapier@gentoo.org>
161 * cache.h (frv_cache_unlock): New prototype.
162 * frv-sim.h (frvbf_media_average): Likewise.
163 (frv_queue_data_access_exception_interrupt): Likewise.
164 (frv_queue_division_exception_interrupt): Likewise.
165 (frvbf_check_acc_range): Likewise.
166 (frvbf_check_swap_address): Likewise.
167 (frvbf_*_multiple_*): Rename prototypes to ...
168 (frvbf_*_quad_*): ... these.
169 * profile-fr500.c (use_is_cc_complex): Put #if 0 around.
170 * profile-fr550.c (use_is_ccr_complex): Likewise.
171 * profile.h (frv_ref_SI): New prototype.
172 * registers.h (frv_check_spr_read_access): Likewise.
173 (frv_check_spr_write_access): Likewise.
175 2021-05-29 Mike Frysinger <vapier@gentoo.org>
177 * cache.c (non_cache_access): Add parentheses.
178 * memory.c (fr500_check_data_read_address): Likewise.
179 (fr550_check_data_read_address): Likewise.
180 (fr500_check_readwrite_address): Likewise.
181 (fr550_check_readwrite_address): Likewise.
182 (fr500_check_insn_read_address): Likewise.
183 (fr500_check_write_address): Likewise.
184 (fr550_check_write_address): Likewise.
185 * traps.c (frv_mtrap): Likewise.
186 (frvbf_commit): Likewise.
188 2021-05-17 Mike Frysinger <vapier@gentoo.org>
190 * sim-main.h (struct sim_state): Delete.
192 2021-05-16 Mike Frysinger <vapier@gentoo.org>
194 * cache.c, frv.c, interrupts.c, memory.c, options.c, pipeline.c,
195 profile-fr400.c, profile-fr450.c, profile-fr500.c, profile-fr550.c,
196 profile.c, registers.c, reset.c, sim-if.c, traps.c: Include defs.h.
197 * sim-main.h: Delete config.h include.
199 2021-05-16 Mike Frysinger <vapier@gentoo.org>
201 * config.in, configure: Regenerate.
203 2021-05-04 Mike Frysinger <vapier@gentoo.org>
205 * configure: Regenerate.
207 2021-05-01 Mike Frysinger <vapier@gentoo.org>
209 * config.in, configure: Regenerate.
211 2021-04-26 Mike Frysinger <vapier@gentoo.org>
213 * Makefile.in (NL_TARGET): Delete.
215 2021-04-26 Mike Frysinger <vapier@gentoo.org>
217 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete call.
218 * configure: Regenerate.
220 2021-04-23 Mike Frysinger <vapier@gentoo.org>
222 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete arguments.
223 * configure: Regenerate.
225 2021-04-22 Tom Tromey <tom@tromey.com>
227 * configure, config.in: Rebuild.
229 2021-04-22 Tom Tromey <tom@tromey.com>
231 * Makefile.in (arch.o, devices.o, frv.o, traps.o, pipeline.o)
232 (interrupts.o, memory.o, cache.o, options.o, reset.o)
233 (registers.o, profile.o, profile-fr400.o, profile-fr450.o)
234 (profile-fr500.o, profile-fr550.o, sim-if.o, mloop.o, cpu.o)
235 (decode.o, sem.o, model.o): Remove.
236 (SIM_EXTRA_DEPS): Add eng.h.
238 2021-04-22 Tom Tromey <tom@tromey.com>
240 * configure: Rebuild.
242 2021-04-21 Mike Frysinger <vapier@gentoo.org>
244 * aclocal.m4: Regenerate.
246 2021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
248 * configure: Regenerate.
250 2021-04-18 Mike Frysinger <vapier@gentoo.org>
252 * configure: Regenerate.
254 2021-04-15 John Baldwin <jhb@FreeBSD.org>
256 * traps.c (frvbf_check_acc_range): Add missing return value.
258 2021-04-12 Mike Frysinger <vapier@gentoo.org>
260 * sim-if.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
262 2021-04-08 Tom Tromey <tom@tromey.com>
264 * traps.c: Include stdlib.h.
265 * registers.c: Include stdlib.h.
266 * profile.c: Include stdlib.h.
267 * memory.c: Include stdlib.h.
268 * interrupts.c: Include stdlib.h.
269 * frv.c: Include stdlib.h.
270 * cache.c: Include stdlib.h.
272 2021-04-08 Tom Tromey <tom@tromey.com>
274 * sim-if.c (sim_open, frv_sim_close, sim_create_inferior): Use
275 new-style declaration.
277 2021-04-02 Mike Frysinger <vapier@gentoo.org>
279 * aclocal.m4, configure: Regenerate.
281 2021-02-28 Mike Frysinger <vapier@gentoo.org>
283 * configure: Regenerate.
285 2021-02-21 Mike Frysinger <vapier@gentoo.org>
287 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
288 * aclocal.m4, configure: Regenerate.
290 2021-02-13 Mike Frysinger <vapier@gentoo.org>
292 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
293 * aclocal.m4, configure: Regenerate.
295 2021-02-06 Mike Frysinger <vapier@gentoo.org>
297 * sim-if.c (sim_open): Delete call to STATE_WATCHPOINTS.
299 2021-02-06 Mike Frysinger <vapier@gentoo.org>
301 * configure: Regenerate.
303 2021-01-30 Mike Frysinger <vapier@gentoo.org>
305 * sim-if.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
307 2021-01-11 Mike Frysinger <vapier@gentoo.org>
309 * configure.ac: Call SIM_AC_OPTION_WARNINGS.
310 * configure: Regenerate.
312 2021-01-11 Mike Frysinger <vapier@gentoo.org>
314 * config.in, configure: Regenerate.
315 * options.c, sim-if.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
316 HAVE_STDLIB_H, and strings.h include.
318 2021-01-09 Mike Frysinger <vapier@gentoo.org>
320 * configure: Regenerate.
322 2021-01-08 Mike Frysinger <vapier@gentoo.org>
324 * configure: Regenerate.
326 2021-01-04 Mike Frysinger <vapier@gentoo.org>
328 * configure: Regenerate.
330 2017-09-06 John Baldwin <jhb@FreeBSD.org>
332 * configure: Regenerate.
334 2017-02-13 Mike Frysinger <vapier@gentoo.org>
336 * decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE.
338 2016-01-10 Mike Frysinger <vapier@gentoo.org>
340 * config.in, configure: Regenerate.
342 2016-01-10 Mike Frysinger <vapier@gentoo.org>
344 * configure: Regenerate.
346 2016-01-10 Mike Frysinger <vapier@gentoo.org>
348 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
349 * configure: Regenerate.
351 2016-01-10 Mike Frysinger <vapier@gentoo.org>
353 * configure: Regenerate.
355 2016-01-10 Mike Frysinger <vapier@gentoo.org>
357 * configure: Regenerate.
359 2016-01-10 Mike Frysinger <vapier@gentoo.org>
361 * configure: Regenerate.
363 2016-01-10 Mike Frysinger <vapier@gentoo.org>
365 * configure: Regenerate.
367 2016-01-10 Mike Frysinger <vapier@gentoo.org>
369 * configure: Regenerate.
371 2016-01-09 Mike Frysinger <vapier@gentoo.org>
373 * config.in, configure: Regenerate.
375 2016-01-06 Mike Frysinger <vapier@gentoo.org>
377 * sim-if.c (sim_open): Mark argv const.
378 (sim_create_inferior): Mark argv and env const.
380 2016-01-04 Mike Frysinger <vapier@gentoo.org>
382 * configure: Regenerate.
384 2016-01-03 Mike Frysinger <vapier@gentoo.org>
386 * sim-if.c (sim_open): Update sim_parse_args comment.
388 2016-01-03 Mike Frysinger <vapier@gentoo.org>
392 2016-01-03 Mike Frysinger <vapier@gentoo.org>
394 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
395 * configure: Regenerate.
396 * frv.c (frvbf_h_fr_double_get_handler): Change
397 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
398 (frvbf_h_fr_double_set_handler): Likewise.
400 2016-01-02 Mike Frysinger <vapier@gentoo.org>
402 * arch.h (TARGET_BIG_ENDIAN): Delete.
403 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
404 * configure: Regenerate.
405 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
407 (frvbf_h_fr_double_set_handler): Likewise.
409 2016-01-02 Mike Frysinger <vapier@gentoo.org>
411 * reset.c (frv_term): Change current_state to sd.
412 * sim-if.c (current_state): Delete.
413 (sim_open): Delete current_state assignment.
415 2015-12-27 Mike Frysinger <vapier@gentoo.org>
417 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
419 2015-12-26 Mike Frysinger <vapier@gentoo.org>
421 * config.in, configure: Regenerate.
423 2015-12-26 Mike Frysinger <vapier@gentoo.org>
425 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
427 2015-12-25 Mike Frysinger <vapier@gentoo.org>
429 * devices.c: Delete file.
430 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
431 struct _device): Delete.
432 * Makefile.in (SIM_OBJS): Delete devices.o.
433 * sim-if.c (sim_open): Delete #if 0 code.
434 * tconfig.h: Delete file.
436 2015-12-25 Mike Frysinger <vapier@gentoo.org>
438 * Makefile.in (SIM_OBJS): Delete sim-model.o.
439 * tconfig.h (SIM_HAVE_MODEL): Delete.
441 2015-12-25 Mike Frysinger <vapier@gentoo.org>
443 * arch.c: Rename MACH to SIM_MACH.
444 * cpuall.h: Likewise.
445 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
446 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
448 2015-12-25 Mike Frysinger <vapier@gentoo.org>
450 * sim-main.h (WITH_SCACHE_PBB): Move from ...
451 * tconfig.h (WITH_SCACHE_PBB): ... here.
453 2015-12-25 Mike Frysinger <vapier@gentoo.org>
455 * devices.c (device_error): Delete.
457 2015-12-24 Mike Frysinger <vapier@gentoo.org>
459 * tconfig.h (SIM_HANDLES_LMA): Delete.
461 2015-12-24 Mike Frysinger <vapier@gentoo.org>
463 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
464 SIM_BREAKPOINT_SIZE): Delete.
465 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
467 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
469 2015-12-24 Mike Frysinger <vapier@gentoo.org>
471 * tconfig.h (WITH_WATCHPOINTS): Delete.
473 2015-12-24 Mike Frysinger <vapier@gentoo.org>
475 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
477 2015-11-15 Mike Frysinger <vapier@gentoo.org>
479 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
482 2015-11-14 Mike Frysinger <vapier@gentoo.org>
484 * interp.c (sim_close): Rename to ...
485 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
486 sim_module_uninstall.
487 * sim-main.h (frv_sim_close): Declare.
488 (SIM_CLOSE_HOOK): Define.
490 2015-06-23 Mike Frysinger <vapier@gentoo.org>
492 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
493 * configure: Regenerate.
495 2015-06-12 Mike Frysinger <vapier@gentoo.org>
497 * configure: Regenerate.
499 2015-06-12 Mike Frysinger <vapier@gentoo.org>
501 * configure: Regenerate.
503 2015-06-12 Mike Frysinger <vapier@gentoo.org>
505 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
506 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
507 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
508 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
510 2015-06-11 Mike Frysinger <vapier@gentoo.org>
512 * sim-main.h (WITH_TRACE): Delete.
514 2015-04-18 Mike Frysinger <vapier@gentoo.org>
516 * sim-main.h (USING_SIM_BASE_H): Delete.
518 2015-04-18 Mike Frysinger <vapier@gentoo.org>
520 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
522 2015-04-18 Mike Frysinger <vapier@gentoo.org>
524 * sim-main.h (sim_cia): Delete.
525 (frv_sim_engine_halt_hook): Move below includes.
527 2015-04-17 Mike Frysinger <vapier@gentoo.org>
529 * sim-main.h (CIA_GET, CIA_SET): Delete.
530 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
532 2015-04-15 Mike Frysinger <vapier@gentoo.org>
534 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
535 * sim-main.h (STATE_CPU): Delete.
537 2015-04-15 Mike Frysinger <vapier@gentoo.org>
539 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
540 (STATE_CPU): Handle WITH_SMP.
542 2015-04-13 Mike Frysinger <vapier@gentoo.org>
544 * configure: Regenerate.
546 2015-04-06 Mike Frysinger <vapier@gentoo.org>
548 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
550 2015-03-31 Mike Frysinger <vapier@gentoo.org>
552 * config.in, configure: Regenerate.
554 2015-03-24 Mike Frysinger <vapier@gentoo.org>
556 * configure: Regenerate.
558 2015-03-24 Mike Frysinger <vapier@gentoo.org>
560 * configure: Regenerate.
562 2015-03-23 Mike Frysinger <vapier@gentoo.org>
564 * configure: Regenerate.
566 2015-03-23 Mike Frysinger <vapier@gentoo.org>
568 * devices.c: Delete dv-sockser.h include.
569 (device_io_read_buffer): Delete uart code.
570 (device_io_write_buffer): Likewise.
572 2015-03-23 Mike Frysinger <vapier@gentoo.org>
574 * configure: Regenerate.
576 2015-03-16 Mike Frysinger <vapier@gentoo.org>
578 * aclocal.m4, config.in, configure: Regenerate.
579 * tconfig.in: Rename file ...
580 * tconfig.h: ... here.
582 2015-03-15 Mike Frysinger <vapier@gentoo.org>
584 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
586 2015-03-14 Mike Frysinger <vapier@gentoo.org>
588 * Makefile.in (SIM_RUN_OBJS): Delete.
590 2014-08-23 Hans-Peter Nilsson <hp@axis.com>
592 * configure.ac: Default simulator hardware to off again. Remove
593 dead frv_extra_objs substitution.
594 * configure: Regenerate.
595 * Makefile.in: Remove unused frv_extra_objs.
597 2014-08-19 Alan Modra <amodra@gmail.com>
599 * configure: Regenerate.
601 2014-08-15 Roland McGrath <mcgrathr@google.com>
603 * configure: Regenerate.
604 * config.in: Regenerate.
606 2013-09-23 Alan Modra <amodra@gmail.com>
608 * configure: Regenerate.
610 2013-06-03 Mike Frysinger <vapier@gentoo.org>
612 * aclocal.m4, configure: Regenerate.
614 2013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
615 Mike Frysinger <vapier@gentoo.org>
617 * configure.ac: Add frv_extra_objs. Change simulator hardware
618 from always on to defaulting to yes it is enabled.
619 * Makefile.in: Conditionalize reference to dv-sockser.o.
620 * configure: Regenerated.
622 2013-03-26 Mike Frysinger <vapier@gentoo.org>
624 * configure: Regenerate.
626 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
628 * configure.ac: Fail if dv-sockser.o not available.
629 Error when --disable-sim-hardware is specified.
630 * configure: Regenerated.
632 2012-06-15 Joel Brobecker <brobecker@adacore.com>
634 * config.in, configure: Regenerate.
636 2012-03-24 Mike Frysinger <vapier@gentoo.org>
638 * aclocal.m4, config.in, configure: Regenerate.
640 2011-12-03 Mike Frysinger <vapier@gentoo.org>
642 * aclocal.m4: New file.
643 * configure: Regenerate.
645 2011-10-17 Mike Frysinger <vapier@gentoo.org>
647 * configure.ac: Change include to common/acinclude.m4.
649 2011-10-17 Mike Frysinger <vapier@gentoo.org>
651 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
652 call. Replace common.m4 include with SIM_AC_COMMON.
653 * configure: Regenerate.
655 2011-07-05 Mike Frysinger <vapier@gentoo.org>
657 * sim-if.c (sim_do_command): Delete.
659 2010-04-21 Mike Frysinger <vapier@gentoo.org>
661 * profile.c (sim_profile_print_bar): Add cpu argument.
663 2010-03-30 Mike Frysinger <vapier@gentoo.org>
665 * devices.c (device_error): Add const to message.
667 2010-02-12 Doug Evans <dje@sebabeach.org>
669 * decode.c, * decode.h: Regenerate.
671 2010-02-11 Doug Evans <dje@sebabeach.org>
673 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
675 2010-01-24 Doug Evans <dje@sebabeach.org>
679 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
681 * configure: Regenerate.
683 2010-01-02 Doug Evans <dje@sebabeach.org>
685 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
686 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
688 2009-11-22 Doug Evans <dje@sebabeach.org>
691 * cpuall.h: Regenerate.
692 * decode.c: Regenerate.
693 * decode.h: Regenerate.
695 2009-11-03 Doug Evans <dje@sebabeach.org>
697 * arch.c: Regenerate.
698 * arch.h: Regenerate.
701 * cpuall.h: Regenerate.
702 * decode.c: Regenerate.
703 * decode.h: Regenerate.
704 * model.c: Regenerate.
707 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
709 * config.in: Regenerate.
710 * configure: Likewise.
712 * configure: Regenerate.
714 2009-01-07 Hans-Peter Nilsson <hp@axis.com>
718 2008-12-23 Hans-Peter Nilsson <hp@axis.com>
720 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
721 model.c, sem.c: Regenerate.
723 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
725 * configure: Regenerate to track ../common/common.m4 changes.
728 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
729 Daniel Jacobowitz <dan@codesourcery.com>
730 Joseph Myers <joseph@codesourcery.com>
732 * configure: Regenerate.
734 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
736 * config.in: Regenerate.
738 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
740 * configure: Regenerated.
742 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
744 * configure: Regenerated.
746 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
748 * configure: Regenerated.
750 2005-10-28 Dave Brolley <brolley@redhat.com>
752 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
754 Contribute the following changes:
755 2003-09-29 Dave Brolley <brolley@redhat.com>
757 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
758 CGEN_ATTR_VALUE_TYPE.
763 2005-03-23 Mark Kettenis <kettenis@gnu.org>
765 * configure: Regenerate.
767 2005-01-14 Andrew Cagney <cagney@gnu.org>
769 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
770 explicit call to AC_CONFIG_HEADER.
771 * configure: Regenerate.
773 2005-01-12 Andrew Cagney <cagney@gnu.org>
775 * configure.ac: Update to use ../common/common.m4.
776 * configure: Re-generate.
778 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
780 * configure: Regenerated to track ../common/aclocal.m4 changes.
782 2005-01-07 Andrew Cagney <cagney@gnu.org>
784 * configure.ac: Rename configure.in, require autoconf 2.59.
785 * configure: Re-generate.
787 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
789 * configure: Regenerate for ../common/aclocal.m4 update.
791 2004-08-27 Richard Sandiford <rsandifo@redhat.com>
793 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
794 * cpuall.h, model.c, sem.c: Regenerated.
796 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
798 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
799 (profile-fr450.o): New dependency.
800 (stamp-cpu): Add fr450 to the list of machs.
801 * sim-frv.h (SPR_IS_ACC): New macro.
802 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
803 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
804 * frv.c (check_register_alignment, check_fr_register_alignment)
805 (check_memory_alignment, do_media_average): Likewise.
806 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
807 rather than a consecutive range.
808 * interrupts.c (frv_queue_illegal_instruction_interrupt)
809 (frv_queue_non_implemented_instruction_interrupt): Handle
811 * memory.c (check_data_read_address, check_readwrite_address)
812 (check_insn_read_address, check_write_address): Likewise.
813 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
814 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
815 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
816 * profile-fr450.c: New file.
817 * registers.c (fr450_spr): New array.
818 (frv_register_control_init): Check its size. Use it for fr450.
819 (frv_check_register_access): Handle bfd_mach_fr450.
820 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
821 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
822 (frvbf_media_acc_not_aligned): Likewise.
823 (frvbf_media_register_not_aligned): Likewise.
824 * arch.c: Regenerate.
825 * arch.h: Regenerate.
827 * cpuall.h: Regenerate.
828 * decode.h: Regenerate.
829 * model.c: Regenerate.
831 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
833 * cache.c (frv_cache_init): Change fr400 cache statistics to match
835 (non_cache_access): Add missing breaks.
836 * interrupts.c (set_exception_status_registers): Always set EAR15
837 for data_access_errors.
838 * memory.c (fr400_check_write_address): Remove redundant alignment
840 * model.c: Regenerate.
842 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
844 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
846 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
848 * decode.c, decode.h, model.c, sem.c: Regenerate.
850 2003-11-24 Kevin Buettner <kevinb@redhat.com>
852 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
853 (SPR_REGNUM_MAX): Delete.
854 * frv.c (gdb/sim-frv.h): Include.
855 (frvbf_fetch_register, frvbf_store_register): Use register number
856 constants from gdb/sim-frv.h. Check availability of general
857 purpose and float registers.
859 2003-11-03 Dave Brolley <brolley@redhat.com>
861 * cache.c (address_interference): Check for higher priority requests
862 in the same pipeline.
864 2003-10-31 Dave Brolley <brolley@redhat.com>
866 * frv-sim.h (LR_REGNUM): Removed.
867 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
868 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
869 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
870 Return 0 for an unimplemented register. Return the length of the data
871 for an implemented register.
872 (frvbf_store_register): Ditto.
874 2003-10-30 Andrew Cagney <cagney@redhat.com>
876 * traps.c: Replace "struct symbol_cache_entry" with "struct
879 2003-10-10 Dave Brolley <brolley@redhat.com>
881 * cpu.h, sem.c: Regenerate.
883 2003-10-06 Dave Brolley <brolley@redhat.com>
885 * profile-fr550.[ch]: New files.
886 * configure.in: Move frv handling to alphabetically correct placement.
887 * Makefile.in: Add fr550 support.
888 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
889 profile.[ch],registers.c,traps.c: Add fr550 support.
890 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
893 2003-09-25 Dave Brolley <brolley@redhat.com>
895 * reset.c (frv_initialize): Call frv_register_control_init first.
897 2003-09-24 Dave Brolley <brolley@redhat.com>
899 * profile.h (update_FR_ptime): New prototype.
900 (update_FRdouble_ptime): Ditto.
901 (update_SPR_ptime): Ditto.
902 (increase_ACC_busy): Ditto.
903 (enforce_full_acc_latency): Ditto.
904 (post_wait_for_SPR): Ditto.
905 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
906 (update_FRdouble_ptime): Ditto.
907 (update_SPR_ptime): New function.
908 (increase_ACC_busy): Ditto.
909 (enforce_full_acc_latency): Ditto.
910 (vliw_wait_for_fdiv_resource): Correct resource name.
911 (vliw_wait_for_fsqrt_resource): Ditto.
912 (post_wait_for_SPR): New function.
913 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
914 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
915 adjust_float_register_busy.
916 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
917 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
919 (frvbf_model_fr500_u_float_arith): Ditto.
920 (frvbf_model_fr500_u_float_dual_arith): Ditto.
921 (frvbf_model_fr500_u_float_div): Ditto.
922 (frvbf_model_fr500_u_float_sqrt): Ditto.
923 (frvbf_model_fr500_u_float_convert): Ditto.
924 (update_FR_ptime): Moved to profile.c
925 (update_FRdouble_ptime): Moved to profile.c
926 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
928 (update_FRdouble_ptime): Ditto.
929 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
931 2003-09-12 Dave Brolley <brolley@redhat.com>
933 * registers.c (frv_check_spr_read_access): Check for access to
934 ACC4-ACC63 and ACCG4-ACCG63.
935 * profile.h (frv-desc.h): #include it.
936 (spr_busy): New member of FRV_PROFILE_STATE.
937 (spr_latency): Ditto.
938 (GNER_FOR_GR): New macro.
939 (FNER_FOR_FR): New maccro.
940 (update_SPR_latency): New function.
941 (vliw_wait_for_SPR): New function.
942 * profile.c (update_latencies): Update SPR latencies.
943 (update_target_latencies): Ditto.
944 (update_SPR_latency): New function.
945 (vliw_wait_for_SPR): New function.
946 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
947 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
948 (frvbf_model_fr500_u_check): Ditto.
949 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
950 (frvbf_model_fr500_u_clrfr): Ditto.
951 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
952 (frvbf_model_fr500_u_gr2spr): Ditto.
953 * frv-sim.h (H_SPR_ACC4): New macro.
954 (H_SPR_ACCG4): New macro;
955 (H_SPR_ACC0): Removed.
956 (H_SPR_ACCG0): Removed.
957 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
959 2003-09-10 Dave Brolley <brolley@redhat.com>
961 * profile.c (slot_names): FM1 was listed twice. Changed first
962 instance to FM0. Added IALL, FMALL and FMLOW.
963 (print_parallel): Don't examine slots with no insns.
965 2003-09-09 Dave Brolley <brolley@redhat.com>
967 * frv.c (do_media_average): Select machine using a switch.
969 2003-09-08 Dave Brolley <brolley@redhat.com>
971 On behalf of Doug Evans <dje@sebabeach.org>
972 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
973 Remove copying of .cpu file to cgen/cpu, no longer needed.
975 2003-09-03 Dave Brolley <brolley@redhat.com>
977 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
979 2003-08-29 Dave Brolley <brolley@redhat.com>
981 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
982 temporarily when regenerating files.
985 2003-08-20 Micheal Snyder <msnyder@redhat.com>
987 * All generated files: Regenerate.
989 2001-10-11 Dave Brolley <brolley@redhat.com>
991 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
993 2001-10-09 Dave Brolley <brolley@redhat.com>
995 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
997 * reset.c (frv_hardware_reset): Invalidate both caches.
998 * registers.c: Update init, reset and read-only masks for all registers
1000 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
1001 (prev_gr_complex): New field of FRV_PROFILE_STATE
1002 (set_use_is_gr_complex): New function.
1003 (set_use_not_gr_complex): New function.
1004 (use_is_gr_complex): New function.
1005 (decrease_GR_busy): New function.
1006 * profile.c (reset_gr_flags): New function.
1007 (reset_cc_flags): New function.
1008 (set_use_is_gr_complex): New function.
1009 (set_use_not_gr_complex): New function.
1010 (use_is_gr_complex): New function.
1011 (update_latencies): Reset gr and cc flags when latency reaches 0.
1012 (decrease_GR_busy): New function.
1013 * profile-fr400.h (fr500_reset_acc_flags): Removed.
1014 (fr500_reset_cc_flags): New function.
1015 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
1017 * profile-fr400.h (fr400_reset_gr_flags): New function.
1018 (fr400_reset_fr_flags): New function.
1019 (fr400_reset_acc_flags): New function.
1020 * profile-fr400.c (set_use_not_media_p4): New function.
1021 (set_use_not_media_p6): New function.
1022 (set_acc_use_not_media_p2): New function.
1023 (set_acc_use_not_media_p4): New function.
1024 (fr400_reset_gr_flags): New function.
1025 (fr400_reset_fr_flags): New function.
1026 (fr400_reset_acc_flags): New function.
1027 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
1028 (frvbf_model_fr400_u_media_hilo): New function.
1029 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
1030 * memory.c (fr400_check_data_read_address): Check address range only
1031 for double word loads. Don't check alignment here.
1032 (fr400_check_readwrite_address): New function.
1033 (fr500_check_readwrite_address): New function.
1034 (check_readwrite_address): New function.
1035 (fr500_check_insn_read_address): Correct address ranges.
1036 (frvbf_read_mem_*): Check address range here.
1037 (frv_address_forbidden): Removed.
1038 (fr400_check_write_address): New function.
1039 (check_write_address): New function.
1040 (frvbf_write_mem_*): Don't check address range here.
1041 (frvbf_mem_set_*): Check address range here.
1042 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
1043 address as second argument.
1044 (frv_queue_data_access_exception_interrupt): New function.
1045 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
1046 media insns on fr400.
1047 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
1048 for media insns on fr400.
1049 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
1050 of insns here. Check for MTRAP insn if PSR.EM is not set.
1051 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
1053 (set_exception_status_registers): Do not always set EPCR. Set EAR for
1054 data_acess_error only if not fr400.
1055 * frv.c (do_media_average): New function.
1056 (frvbf_media_average): New function.
1057 (frvbf_insn_cache_invalidate): Check for illegal invocation.
1058 (frvbf_data_cache_invalidate): Ditto.
1059 (frvbf_data_cache_flush): Ditto.
1060 * frv-sim.h (GET_FSR_QNE): New macro.
1061 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
1062 (GET_MSR_SRDAV): New macro.
1063 (GET_MSR_RDAV): New macro.
1064 (GET_MSR_RD): New macro.
1065 (frv_queue_data_access_error_interrupt): Now takes an address as second
1067 (frv_address_forbidden): Removed.
1068 * cache.c (non_cache_access): Correct address ranges. Now takes cache
1070 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1072 2001-08-20 Dave Brolley <brolley@redhat.com>
1074 * sim-main.h (_sim_cpu): New field 'elf_flags'.
1075 * sim-if.c (sim_open): Extract the elf_flags from the input file and
1076 save them with each cpu.
1077 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
1078 last_insn_p before executing the insn.
1079 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
1081 (frv_cache_invalidate_all): Ditto.
1083 2001-08-20 Richard Sandiford <rsandifo@redhat.com>
1085 * traps.c (syscall_read_mem): Flush the data cache before reading.
1086 (syscall_write_mem): Flush the data cache before writing.
1087 Invalidate both caches.
1089 2001-07-05 Ben Elliston <bje@redhat.com>
1091 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
1092 (stamp-cpu): Likewise.
1094 2001-05-23 Dave Brolley <brolley@redhat.com>
1096 * profile-fr400.c (acc_use_is_media_p2): New function.
1097 (frvbf_model_fr400_u_media_2): Account for latency of output
1099 (frvbf_model_fr400_u_media_2_quad): Ditto.
1100 (frvbf_model_fr400_u_media_2_acc): New function.
1101 (frvbf_model_fr400_u_media_2_acc_dual): New function.
1102 (frvbf_model_fr400_u_media_2_add_sub): New function.
1103 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
1104 (frvbf_model_fr400_u_media_3_dual): New function.
1105 (frvbf_model_fr400_u_media_4_acc_dual): New function.
1106 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1108 2001-05-15 Dave Brolley <brolley@redhat.com>
1110 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
1111 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
1112 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
1113 (request_cache_flush): Save 'all' argument.
1114 (request_cache_invalidate): Save all_cache_entries from profile state
1115 to 'all' field of the request.
1116 (submit_cache_request): Pass the 'all' field of the request to
1117 frv_cache_request_invalidate.
1118 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
1119 operation even if HSR0.ICE is not set.
1120 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
1121 operation even if HSR0.DCE is not set.
1122 (frv_data_cache_flush): Ditto.
1123 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
1124 (frv_data_cache_invalidate): Add new 'all' parameter.
1125 (frv_data_cache_flush): Add new 'all' parameter.
1126 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
1127 (frv_cache_request_invalidate): Add new 'all' parameter.
1128 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
1129 its value in the invalidate request.
1130 (address_interference): Accept the value '-1' for the address argument
1131 to mean 'any address'.
1132 (handle_req_invalidate): Handle request to invalidate all cache lines.
1133 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1135 2001-05-14 Dave Brolley <brolley@redhat.com>
1137 * profile.h (past_first_p): New field of profiling state.
1138 (branch_penalty): Ditto.
1139 (branch_hint): Ditto.
1140 (update_branch_penalty): New function.
1141 * profile.c (frvbf_model_insn_after): Reset past_first_p and
1142 branch_address fields of the profiling state.
1143 (frvbf_model_branch): New function.
1144 (update_branch_penalty): New function.
1145 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
1147 (frvbf_model_fr500_u_trap): New function.
1148 (frvbf_model_fr500_u_check): New function.
1149 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
1151 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
1152 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
1153 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
1154 documented in teh fr400 LSI.
1155 (frvbf_model_fr400_u_media_dual_htob): Ditto.
1156 (frvbf_model_fr400_u_media_dual_unpack): Removed.
1157 (frvbf_model_fr500_u_trap): New function.
1158 (frvbf_model_fr500_u_check): New function.
1159 * mloop.in (simulate_dual_insn_prefetch): New function.
1160 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
1161 arguments for each machine type.
1162 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1164 2001-05-09 Dave Brolley <brolley@redhat.com>
1166 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
1167 (profile-fr400.o): New target.
1168 * profile.c: New file.
1169 * profile.h: New file.
1170 * profile-fr400.c: New file.
1171 * profile-fr400.h: New file.
1172 * profile-fr500.c: New file.
1173 * profile-fr500.h: New file.
1174 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1176 2001-05-02 Dave Brolley <brolley@redhat.com>
1178 * sim-main.h (profile.h): #include it.
1179 (CPU_PROFILE_STATE): New macro.
1180 (profile_state): New frv specific cpu field.
1181 * reset.c (frv_initialize): insn_fetch_address and branch_address now
1182 part of global profiling state.
1183 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
1184 (SIM_EXTRA_DEPS): Add profile.h.
1185 (registers.o): Correct name of source file.
1186 (profile.o): New target.
1187 (profile-fr500.o): New target.
1188 * frv-sim.h: Move profile related data structures to profile.h.
1189 * frv.c: Move fr500 specific functions to profile-fr500.c.
1190 * cpu.h: Regenerated.
1192 2001-04-27 Dave Brolley <brolley@redhat.com>
1194 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
1195 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
1196 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
1197 Rename PIPE_* to UNIT_*.
1198 (frv_queue_illegal_instruction_interrupt): Use
1199 frv_is_float_insn and frv_is_media_insn.
1200 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1201 (frv_detect_insn_access_interrupts): Ditto.
1202 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
1203 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
1205 * pipeline.c: Ditto.
1207 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
1208 * cache.c: Rename PIPE_* to UNIT_*.
1210 2001-04-24 Dave Brolley <brolley@redhat.com>
1212 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
1213 (frvbf_load_quad_FRint): Ditto.
1214 (frvbf_load_quad_CPR): Ditto.
1215 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
1217 (bfd.h): #include it.
1218 (non_cache_access): Update for revised fr500 and for fr400.
1219 * registers.c (frv_spr): Don't reset PSR.PS.
1221 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
1223 2001-04-23 Dave Brolley <brolley@redhat.com>
1225 * traps.c (frv_core_signal): On fr400, generate data_access_error.
1226 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
1227 (frvbf_media_acc_not_aligned): Ditto.
1228 (frvbf_media_register_not_aligned): Ditto.
1229 (frvbf_division_exception): Use GET_ISR_EDE.
1230 * registers.c (frv_check_spr_read_access): New function.
1231 (frv_check_spr_write_access): New function.
1232 (frv_check_spr_access): Deleted.
1233 (frv_check_register_access): On fr400, generate illegal_instruction.
1234 * memory.c (fr400_check_data_read_address): New function.
1235 (fr500_check_data_read_address): Ditto.
1236 (check_data_read_address): Ditto.
1237 (fr400_check_insn_read_address): Ditto.
1238 (fr500_check_insn_read_address): Ditto.
1239 (check_insn_read_address): Ditto.
1240 (frvbf_read_mem_QI): Call check_data_read_access.
1241 (frvbf_read_mem_UQI): Ditto.
1242 (frvbf_read_mem_HI): Ditto.
1243 (frvbf_read_mem_UHI): Ditto.
1244 (frvbf_read_mem_SI): Ditto.
1245 (frvbf_read_mem_DI): Ditto.
1246 (frvbf_read_mem_DF): Ditto.
1247 (frvbf_read_imem_USI): Call check_insn_read_access.
1248 (frv_address_forbidden): Now takes cpu as first argument. Check based
1250 (fr400_mem_address_unaligned): New function.
1251 (fr500_mem_address_unaligned): Ditto.
1252 (check_write_address): Ditto.
1253 (frvbf_mem_set_QI): Call check_write_address.
1254 (frvbf_mem_set_HI): Ditto.
1255 (frvbf_mem_set_SI): Ditto.
1256 (frvbf_mem_set_DI): Ditto.
1257 (frvbf_mem_set_DF): Ditto.
1258 (frvbf_mem_set_XI): Ditto.
1259 * interrupts.c (bfd.h): #include it.
1260 (frv_queue_data_access_error_interrupt): New function.
1261 (frv_queue_instruction_access_error_interrupt): New function.
1262 (frv_queue_instruction_access_exception_interrupt): New function.
1263 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
1264 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1265 (frv_detect_insn_access_interrupts): Reorder tests to match priority
1266 from the LSI manual.
1267 (set_isr_exception_fields): Accumulate dtt bits.
1268 * frv.c (check_register_alignment): New function.
1269 (check_fr_register_alignment): New function.
1270 (check_memory_alignment): New function.
1271 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
1272 (frvbf_h_gr_double_set_handler): Ditto.
1273 (frvbf_h_cpr_double_get_handler): Ditto.
1274 (frvbf_h_cpr_double_set_handler): Ditto.
1275 (frvbf_h_gr_quad_set_handler): Ditto.
1276 (frvbf_h_cpr_quad_set_handler): Ditto.
1277 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
1278 (frvbf_h_fr_double_set_handler): Ditto.
1279 (frvbf_h_fr_quad_set_handler): Ditto.
1280 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
1281 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
1282 (frvbf_load_quad_GR): Call check_memory_aligment.
1283 (frvbf_load_quad_FRint): Ditto.
1284 (frvbf_load_quad_CPR): Ditto.
1285 (frvbf_store_quad_GR): Call check_memory_aligment and
1286 check_register_alignment.
1287 (frvbf_store_quad_FRint): Ditto.
1288 (frvbf_store_quad_CPR): Ditto.
1289 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
1290 * frv-sim.h (H_SPR_ACC0): New macro.
1291 (H_SPR_ACC63): New macro.
1292 (H_SPR_ACCG0): New macro.
1293 (H_SPR_ACCG63): New macro.
1294 (frv_dtt): New enumerator.
1295 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
1296 (GET_ISR_DTT): New macro.
1297 (frv_queue_data_access_error_interrupt): New function.
1298 (frv_queue_instruction_access_error_interrupt): New function.
1299 (frv_queue_instruction_access_exception_interrupt): New function.
1300 (frv_address_forbidden): Now takes cpu as first argument.
1301 * cpu.h: Regenerate.
1303 2001-04-10 Dave Brolley <brolley@redhat.com>
1305 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
1306 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
1307 (fr400_spr): Implement SPR registers for fr400.
1308 (frv_register_control_init): Handle bfd_mach_fr400 properly.
1309 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
1310 (spr_psr_get_handler): Ditto.
1311 (spr_ccr_get_handler): Ditto.
1312 (spr_cccr_get_handler): Ditto.
1313 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
1314 * frv-sim.h: Update comment about MCCR_* macros.
1315 * cpu.c,cpu.h: Regenerate.
1317 2001-04-05 Dave Brolley <brolley@redhat.com>
1319 * cpu.h,decode.c,model.c,sem.c: Regenerate.
1321 2001-04-05 Dave Brolley <brolley@redhat.com>
1323 * reset.c: Update copyright.
1324 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
1325 * frv.c (frvbf_model_fr400_u_exec): New function.
1326 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
1327 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1330 2000-11-22 Dave Brolley <brolley@redhat.com>
1332 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1335 2000-11-10 Dave Brolley <brolley@redhat.com>
1337 * decode.c: Regenerate.
1339 2000-09-12 Dave Brolley <brolley@redhat.com>
1341 * traps.c (frv_sim_engine_halt_hook): New function.
1342 (frv_itrap): Caches now invalidated in sim_engine_halt via
1343 SIM_ENGINE_HALT_HOOK.
1345 * sim-main.h (frv_sim_engine_halt_hook): New function.
1346 (SIM_ENGINE_HALT_HOOK): New macro.
1347 (SIM_ENGINE_RESTART_HOOK): New macro.
1348 * interrupts.c: Call to frv_term now done within sim_engine_halt via
1349 SIM_ENGINE_HALT_HOOK.
1351 2000-09-08 Dave Brolley <brolley@redhat.com>
1353 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1354 respectively when stopping for a breakpoint.
1356 * cache.h (frv_cache_invalidate_all): New function.
1357 * cache.c (frv_cache_invalidate_all): New function.
1359 2000-09-05 Dave Brolley <brolley@redhat.com>
1361 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1362 sim_handle_breakpoint. Otherwise if environment != operating call
1363 sim_engine_halt. Otherwise handle normally.
1364 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1365 breakpoints here. Moved to frv_break in traps.c.
1367 * sem.c: Regenerate.
1369 2000-09-01 Dave Brolley <brolley@redhat.com>
1371 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
1372 before queuing an interrupt in order to allow 'break' to be used as
1373 the breakpoint insn.
1375 2000-08-29 Dave Brolley <brolley@redhat.com>
1377 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1379 2000-07-27 Dave Brolley <brolley@redhat.com>
1381 * cpu.h,decode.c: Rebuild.
1383 2000-07-26 Dave Brolley <brolley@redhat.com>
1385 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1386 (spr_cccr_set_handler): Change CRx to CCx.
1387 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1389 2000-07-24 Dave Brolley <brolley@redhat.com>
1391 * sem.c: Regenerate.
1392 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1393 Don't write it directly.
1395 Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1397 * configure: Regenerated to track ../common/aclocal.m4 changes.
1399 2000-07-05 Ben Elliston <bje@redhat.com>
1401 * configure: Regenerated to track ../common/aclocal.m4 changes.
1403 2000-06-28 Dave Brolley <brolley@redhat.com>
1405 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1407 2000-06-21 Dave Brolley <brolley@redhat.com>
1409 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1411 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1412 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1413 * frv-sim.h: Move pipeline status code to frv.opc.
1414 * model.c: Regenerate.
1416 2000-06-12 Dave Brolley <brolley@redhat.com>
1418 * options.c (frv_option_handler): --profile-parallel implies
1420 * mloop.in (fetch_buffer): Removed.
1421 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1422 run_caches. Use cache directly if not counting cycles. Don't use
1423 cache at all if not counting cycles and cache not enabled.
1424 * frv.c (frv_insn_fetch_buffer): New global variable.
1425 (run_caches): Monitor the status of insn prefetch requests.
1426 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1427 (frv_insn_fetch_buffer): New global variable.
1429 2000-06-12 Dave Brolley <brolley@redhat.com>
1431 * mloop.in (fetch_buffer): New static struct.
1432 (@cpu@_simulate_insn_prefetch): Rewritten.
1433 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1435 (address_interference): Defer to any WAR request in either pipeline.
1437 2000-06-09 Dave Brolley <brolley@redhat.com>
1439 * pipeline.c (insns_in_slot): New Array.
1440 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1441 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1443 (parse_cache_option): New function.
1444 (frv_option_handler): Call parse_cache_option.
1445 * frv.c (vliw_branch_taken): New variable.
1446 (vliw_load_stall): New variable.
1447 (handle_resource_wait): Update vliw_load_stall.
1448 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1450 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1451 (load_wait_for_FR): Update vliw_load_stall.
1452 (load_wait_for_GR): Update vliw_load_stall.
1453 (load_wait_for_FRdouble): Update vliw_load_stall.
1454 (load_wait_for_GRdouble): Update vliw_load_stall.
1455 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1456 (slot_names): New static array.
1457 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1458 VLIW insn and instructions per cycle. Also tabulate the number of insns
1459 in each type of VLIW slot.
1460 (frv_profile_info): Call print_parallel with new second argument.
1461 * frv-sim.h (insn_in_slot): New array.
1462 (COUNT_INSNS_IN_SLOT): New macro.
1463 (INSNS_IN_SLOT): New macro.
1464 * cache.c: Remove references to non_blocking_count. Remove references to
1465 last_was_hit. Remove references to req_none.
1466 (handle_req_store): Adjust statistics before requeuing the store
1468 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1469 * cache.h: Remove references to non_blocking_count. Remove references to
1470 last_was_hit. Remove references to req_none.
1471 * model.c: Regenerate.
1473 2000-06-08 Dave Brolley <brolley@redhat.com>
1475 * frv.c (request_complete): Copy load data from the correct return
1478 2000-06-07 Dave Brolley <brolley@redhat.com>
1480 * traps.c (frv_core_signal): Call frv_term before exiting.
1481 (frv_itrap): Call frv_term before exiting.
1482 (next_available_nesr): Make sure NECR is implemented before reading it.
1483 (next_valid_nesr): Ditto.
1484 (frvbf_check_non_excepting_load): Ditto.
1485 (frvbf_clear_ne_flags): Ditto.
1486 (frvbf_commit): Ditto.
1487 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1488 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1490 (CPU_LOAD_ADDRESS): New macro.
1491 (CPU_LOAD_LENGTH): New macro.
1492 (CPU_LOAD_SIGNED): New macro.
1493 (CPU_LOAD_LOCK): New macro.
1494 * reset.c (frv_term): New function.
1495 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1496 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1497 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1498 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1499 the insn. Model the insn in two passes. One before and one after
1501 (cache_reqno): new static variable.
1502 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1503 cache rather than assuming a fixed latency.
1504 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1505 enabled so that modeling data is collected by cgen during execution.
1506 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1507 * memory.c (data_non_cache_access): Removed.
1508 (insn_non_cache_access): Removed.
1509 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1510 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1511 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1512 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1513 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1514 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1515 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1516 (frvbf_read_imem_USI): Read the cache or ememory passively.
1517 (frvbf_write_mem_QI): Don't check for non-cache access here.
1518 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1519 (frvbf_write_mem_HI): Don't check for non-cache access here.
1520 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1521 (frvbf_write_mem_SI): Don't check for non-cache access here.
1522 (frvbf_write_mem_DI): Don't check for non-cache access here.
1523 (frvbf_write_mem_DF): Don't check for non-cache access here.
1524 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1525 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1526 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1527 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1528 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1529 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1530 * interrupts.c (check_reset): Read the cache and memory passively.
1531 (frv_program_or_software_interrupt): Call frv_term before calling
1533 * frv.c (all modeling functions): Break into two passes. One before
1534 execuetion and one after. call load_wait_for_* for all GR and FR
1536 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1537 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1538 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1539 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1540 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1541 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1542 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1543 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1544 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1545 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1546 (model_insn): New global variable.
1547 (fr_ptime): New array.
1548 (cache_request): New enumeration.
1549 (CACHE_QUEUE_ELEMENT): New struct type.
1550 (CACHE_QUEUE_SIZE): New macro.
1551 (cache_queue): New static struct.
1552 (request_cache_load): New function.
1553 (request_cache_flush): New function.
1554 (request_cache_invalidate): New function.
1555 (request_cache_preload): New function.
1556 (request_cache_unlock): New function.
1557 (submit_cache_request): New function.
1558 (activate_cache_requests): New function.
1559 (load_pending_for_register): New function.
1560 (flush_pending_for_address): New function.
1561 (remove_cache_queue_element): New function.
1562 (copy_load_data): New function.
1563 (request_complete): New function.
1564 (run_caches): New function.
1565 (frv_model_trace_wait_cycles): New function.
1566 (wait_for_flush): New function.
1567 (frvbf_model_insn_before): Insn prefect wait now modeled in
1568 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1570 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1571 vliw_insns here anymore.
1572 (update_FR_latency_for_load): New function.
1573 (update_FRdouble_latency_for_load): New function.
1574 (update_FR_ptime): New function.
1575 (update_FRdouble_ptime): New function.
1576 (update_GR_latency_for_swap): New function.
1577 (load_wait_for_GR): New function.
1578 (load_wait_for_FR): New function.
1579 (load_wait_for_GRdouble): New function.
1580 (load_wait_for_FRdouble): New function.
1581 (frvbf_model_fr500_u_ici): New function.
1582 (frvbf_model_fr500_u_dci): New function.
1583 (frvbf_model_fr500_u_dcf): New function.
1584 (frvbf_model_fr500_u_icpl): New function.
1585 (frvbf_model_fr500_u_dcpl): New function.
1586 (frvbf_model_fr500_u_icul): New function.
1587 (frvbf_model_fr500_u_dcul): New function.
1588 * frv-sim.h (frv_term): New function.
1589 (insn_non_cache_access): Removed.
1590 (FRV_COUNT_CYCLES): New macro.
1591 (frv_save_peofile_model_p): New global variable.
1592 (model_insn): New enumerated global variable.
1593 (frv_model_advance_cycles): New function.
1594 (frv_model_trace_wait_cycles): New function.
1595 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1596 (FRV_CACHE_WAR_REQUEST): New struct type.
1597 (FRV_CACHE_STORE_REQUEST): New struct type.
1598 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1599 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1600 (FRV_CACHE_REQUEST): New struct type.
1601 (FRV_CACHE_RETURN_BUFFER): New struct type.
1602 (FRV_CACHE_FLUSH_STATUS): New struct type.
1603 (FRV_CACHE_STATUS): New struct type.
1604 (FRV_CACHE_STAGE): New struct type.
1605 (FRV_CACHE_STAGES): New enumeration.
1606 (FRV_CACHE_WAR): New struct type.
1607 (FRV_CACHE_PIPELINE): New struct type.
1608 (FRV_CACHE_ARS): New struct type.
1609 (FRV_CACHE_STATISTICS): New struct type.
1610 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1611 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1612 (CACHE_RETURN_DATA_ADDRESS): New macro.
1613 (frv_cache_read): Now takes pipe index as second argument.
1614 (frv_cache_enabled): New function.
1615 (frv_cache_request_load): New function.
1616 (frv_cache_request_store): New function.
1617 (frv_cache_request_invalidate): New function.
1618 (frv_cache_request_preload): New function.
1619 (frv_cache_request_unlock): New function.
1620 (frv_cache_run): New function.
1621 (frv_cache_read_passive_SI): New function.
1622 (frv_cache_data_in_buffer): New function.
1623 (frv_cache_data_flushed): New function.
1624 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1625 (frv_cache_enabled): New function.
1626 (non_cache_access): New function.
1627 (write_data_to_memory): Count write accesses for each mode. Write to
1628 memory using sim_core_write_unaligned_1;
1629 (read_data_from_memory): New function.
1630 (fill_line_from_memory): Use read_data_from_memory.
1631 (copy_line_to_return_buffer): New function.
1632 (copy_memory_to_return_buffer): New function.
1633 (set_return_buffer_reqno): New function.
1634 (frv_cache_read): Now takes pipe index as second argument. Check for
1636 (frv_cache_preload): Check for non-cache access.
1637 (frv_cache_unlock): Check for non-cache access.
1638 (invalidate_return_buffer): New function.
1639 (frv_cache_invalidate): Check for non-cache access.
1640 (convert_slot_to_index): New function.
1641 (FREE_CHAIN_SIZE): New macro.
1642 (frv_cache_request_free_chain): New static variable.
1643 (frv_store_request_free_chain): New static variable.
1644 (allocate_new_cache_requests): New function.
1645 (new_cache_request): New function.
1646 (free_cache_request): New function.
1647 (new_store_request): New function.
1648 (pipeline_remove_request): New function.
1649 (pipeline_add_request): New function.
1650 (pipeline_requeue_request): New function.
1651 (next_priority): New function.
1652 (add_WAR_request): New function.
1653 (pipeline_next_request): New function.
1654 (pipeline_stage_request): New function.
1655 (advance_pipelines): New function.
1656 (frv_cache_request_load): New function.
1657 (frv_cache_request_store): New function.
1658 (frv_cache_request_invalidate): New function.
1659 (frv_cache_request_preload): New function.
1660 (frv_cache_request_unlock): New function.
1661 (address_interference): New function.
1662 (wait_for_WAR): New function.
1663 (wait_in_WAR): New function.
1664 (handle_req_load): New function.
1665 (handle_req_preload): New function.
1666 (handle_req_store): New function.
1667 (handle_req_invalidate): New function.
1668 (handle_req_unlock): New function.
1669 (handle_req_WAR): New function.
1670 (arbitrate_requests): New function.
1671 (move_ARS_to_WAR): New function.
1672 (decrease_latencies): New function.
1673 (frv_cache_run): New function.
1674 (frv_cache_read_passive_SI): New function.
1675 (frv_cache_data_in_buffer): New function.
1676 (frv_cache_data_flushed): New function.
1677 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1679 Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1681 * configure: Regenerated to track ../common/aclocal.m4 changes.
1683 2000-05-19 Dave Brolley <brolley@redhat.com>
1685 * traps.c (frv_rett): Check for exceptions in the order specified in the
1686 architecture spec. Allow privileged_instruction interrrupt to be handled
1688 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1689 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1690 to clear the NE flag.
1691 (frvbf_model_tomcat_u_exec): New function.
1692 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1693 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1694 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1696 2000-05-18 Dave Brolley <brolley@redhat.com>
1698 * sim-if.c (elf-bfd.h): #include it.
1699 (sim_open): Set machine amd architecture based on elf flags.
1701 2000-04-04 Dave Brolley <brolley@redhat.com>
1703 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1704 Delete '#if 0' blocks.
1705 * frv.c: Delete '#if 0' blocks.
1706 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1708 (frv_h_psr_esr_set_handler): Removed.
1709 * interrupts.c: Delete '#if 0' blocks.
1710 * memory.c: Delete '#if 0' blocks.
1711 * cpu.c,cpu.h: Regenerate.
1713 2000-04-03 Dave Brolley <brolley@redhat.com>
1715 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1716 containing the target address.
1717 (clear_nesr_neear): No longer takes hi_available and lo_available.
1718 Remove bogus check for available GR registers.
1719 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1720 (frvbf_commit): Update call to clear_nesr_neear.
1721 * interrupts.c (next_available_esr): Removed.
1722 (next_available_edr): Removed.
1723 (next_available_fq): Removed.
1724 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1725 (frvbf_store_register): Remove "FIXME" comment.
1726 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1727 (UART_OUTCHAR_ADDR): Removed.
1728 (UART_STATUS_ADDR): Removed.
1729 (UART_INPUT_READY): Removed.
1730 (UART_OUTPUT_READY): Removed.
1731 (FRV_DEVICE_ADDR): Removed.
1732 (FRV_DEVICE_LEN): Removed.
1733 (SET_NESR): Call frvbf_force_update.
1734 (SET_NEEAR): Call frvbf_force_update.
1735 (SET_NE_FLAGS): Call frvbf_force_update.
1737 2000-03-30 Dave Brolley <brolley@redhat.com>
1739 * configure: Regenerated.
1741 2000-03-30 Dave Brolley <brolley@redhat.com>
1743 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1744 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1745 performing the write.
1746 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1747 queue element with the information in the interrupt state.
1748 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1749 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1750 (frv_set_interrupt_queue_slot): New function.
1751 (esr_for_data_access_exception): New function.
1752 (set_edr_register): edr_index is now passed in.
1753 (fq_for_exception): New function.
1754 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1755 element now passed in.
1756 (set_exception_status_registers): Obtain slot from interrupt queue
1757 element. Call esr_for_data_access_exception. Use ESR14
1758 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1759 (frv_save_data_written_for_interrupts): Save slot containing the insn
1760 performing the write.
1761 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1763 (struct frv_interrupt_state): Add 'slot' field.
1764 (frv_set_interrupt_queue_slot): New function.
1765 (frv_set_write_queue_slot): New function.
1767 2000-03-24 Dave Brolley <brolley@redhat.com>
1769 * mloop.in (_parallel_write_init): Initialize
1770 frv_interrupt_state.imprecise_interrupt.
1771 (_parallel_write_queued): After an imprecise interrupt, only perform
1772 forced writes and floating point writes (for certain exceptions).
1773 * interrupts.c (handle_interrupt): Set
1774 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1776 (frv_process_interrupts): No need to clear f_ne_flags.
1777 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1778 force them to happen even if there is an overflow exception.
1779 (frvbf_force_update): New function.
1780 * frv-sim.h (frvbf_force_update): New function.
1781 (struct frv_interrupt_state): Add imprecise_interrupt.
1782 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1783 * sem.c: Regenerate.
1785 2000-03-23 Dave Brolley <brolley@redhat.com>
1787 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1788 * registers.c (frv_spr): MCIRL -> MCILR.
1789 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1791 (frv_detect_insn_access_interrupts):
1792 Call frv_queue_non_implemented_instruction_interrupt.
1793 (frv_process_interrupts): Clear accumulated NE flags.
1794 * frv.c (frvbf_media_cop): New function.
1795 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1796 the NE flag of the given target register.
1797 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1798 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1799 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1800 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1801 (frvbf_model_fr500_u_float_dual_convert): New function.
1802 * frv-sim.h (frvbf_media_cop): New function.
1803 (GET_FQ): Use H_SPR_FQST0.
1804 (SET_FQ): Use H_SPR_FQST0.
1805 (SET_FQ_OPC): Use J_SPR_FQOP0.
1806 (GET_MSR_EMCI): New macro.
1807 (frv_queue_non_implemented_instruction_interrupt): New function.
1808 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1810 2000-03-08 Dave Brolley <brolley@redhat.com>
1812 * traps.c (frv_rett): Align new_pc.
1813 * memory.c (frvbf_read_mem_HI): Align address.
1814 (frvbf_read_mem_UHI): Align address.
1815 (frvbf_read_mem_SI): Align address.
1816 (frvbf_read_mem_DI): Align address.
1817 (frvbf_read_mem_DF): Align address.
1818 (frvbf_read_imem_USI): Align address.
1819 (frvbf_mem_set_HI): Align address.
1820 (frvbf_mem_set_SI): Align address.
1821 (frvbf_mem_set_DI): Align address.
1822 (frvbf_mem_set_DF): Align address.
1823 (frvbf_mem_set_XI): Align address.
1824 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1825 (fr500_spr): Initialize FSR0.NS to 1.
1826 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1827 whether the exception is masked.
1828 * frv.c (frvbf_load_quad_GR): Align address.
1829 (frvbf_store_quad_GR): Align address.
1830 (frvbf_load_quad_FRint): Align address.
1831 (frvbf_store_quad_FRint): Align address.
1832 (frvbf_load_quad_CPR): Align address.
1833 (frvbf_store_quad_CPR): Align address.
1834 * frv-sim.h (GET_ISR_EMAM): New macro.
1836 2000-03-08 Dave Brolley <brolley@redhat.com>
1838 * traps.c (frvbf_division_exception): Check for masked overflow and
1839 set NE flags, if necessary.
1840 (frvbf_check_recovering_store): Queue writes to the hardware.
1841 (check_registers_available): Removed.
1842 (which_registers_available): Call frv_{fr,gr}_registers_available.
1843 (frvbf_clear_ne_flags): Call check_register_access.
1844 (frvbf_commit): Call check_register_access.
1845 * registers.h (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 * registers.c (frv_spr): Correct initial value of ISR.
1851 (fr500_spr): Correct initial value of ISR.
1852 (frv_fr_registers_available): New function.
1853 (frv_gr_registers_available): New function.
1854 (frv_check_register_access): New function.
1855 (frv_check_gr_access): New function.
1856 (frv_check_fr_access): New function.
1857 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1858 (set_isr_exception_fields): New function.
1859 (set_exception_status_registers): Set ISR fields for division exception.
1860 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1861 * frv.c (frvbf_h_gr_get_handler): New function.
1862 (frvbf_h_gr_set_handler): New function.
1863 (frvbf_h_fr_get_handler): New function.
1864 (frvbf_h_fr_set_handler): New function.
1865 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1866 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1867 (spr_isr_get_handler): Removed.
1868 (spr_isr_set_handler): Removed.
1869 (frvbf_signed_integer_divide): New funciton.
1870 (frvbf_unsigned_integer_divide): New funciton.
1871 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1872 (frvbf_h_gr_set_handler): New function.
1873 (frvbf_h_fr_get_handler): New function.
1874 (frvbf_h_fr_set_handler): New function.
1875 (frvbf_signed_integer_divide): New funciton.
1876 (frvbf_unsigned_integer_divide): New funciton.
1877 (frv_dtt): New enumeration.
1878 (struct frv_interrupt_queue_element): Add dtt member.
1879 (GET_ISR): New macro.
1880 (SET_ISR): New macro.
1881 (GET_ISR_EDEM): New macro.
1882 (SET_ISR_DTT): New macro.
1883 (SET_ISR_AEXC): New macro.
1884 (frvbf_division_exception): Add 2 'int' arguments.
1885 (frvbf_check_non_excepting_divide): Removed.
1886 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1888 2000-02-29 Dave Brolley <brolley@redhat.com>
1890 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1891 (frv_rett): Use hardware access macros. Write PSR as a whole.
1892 (next_available_nesr): Check that NECR is valid.
1893 (next_valid_nesr): Check that NECR is valid.
1894 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1895 call hardware access functions. Use cover macros.
1896 (check_registers_available): New function.
1897 (clear_nesr_near): Check register availability.
1898 (clear_ne_flags): Check register availability.
1899 (frvbf_clear_ne_flags): Check register availability.
1900 (frvbf_commit): Check register availability.
1901 (which_registers_available): New function.
1902 * sim-main.h (registers.h): #include it.
1903 (register_control): New cpu field.
1904 (CPU_REGISTER_CONTROL): New macro.
1905 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1906 (frv_power_on_reset): Initialize SPR registers and RSTR.
1907 (frv_hardware_reset): Initialize SPR registers and RSTR.
1908 (frv_software_reset): Reset SPR registers and RSTR.
1909 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1910 Call frv_cache_init.
1911 * mloop.in (main loop): Check for insn access interrupts before
1913 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1914 (frv_detect_insn_access_interrupts): Don't call hardware access
1915 functions directly. Use cover macros.
1916 (check_reset): Don't reset RSTR here.
1917 (next_available_esr): ESFR -> ESFR_FLAG.
1918 (next_available_edr): ESFR -> ESFR_FLAG.
1919 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1921 (frv_break_interrupt): Don't call hardware access functions directly.
1923 (frv_program_or_software_interrupt): Ditto.
1924 (frv_external_interrupt): Ditto.
1925 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1926 (frvbf_store_register): Don't call 'set' functions directly.
1927 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1928 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1929 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1930 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1931 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1932 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1933 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1934 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1935 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1936 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1937 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1938 Support shadow registers.
1939 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1940 Support shadow registers.
1941 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1942 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1943 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1944 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1945 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1946 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1947 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1948 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1949 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1950 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1951 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1952 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1953 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1954 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1955 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1956 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1957 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1959 (spr_ccr_get_handler): Don't reference the hardware directly.
1960 (spr_ccr_set_handler): Don't reference the hardware directly.
1961 (spr_cccr_get_handler): Don't reference the hardware directly.
1962 (spr_cccr_set_handler): Don't reference the hardware directly.
1963 (spr_sr_get_handler): New function.
1964 (spr_sr_set_handler): New function.
1965 (frvbf_switch_supervisor_user_context): Temporarily switch to
1967 (frvbf_store_quad_GR): Don't call handler directly.
1968 (frvbf_store_quad_FRint): Don't call handler directly.
1969 (frvbf_store_quad_CPR): Don't call handler directly.
1970 (frvbf_clear_all_accumulators): Removed.
1971 (frvbf_clear_accumulators): New function.
1972 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1973 Account for in_ACCGi and out_ACCGk.
1974 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1975 (RSTR_SOFTWARE_RESET): New macro.
1976 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1977 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1978 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1979 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1980 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1981 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1982 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1983 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1984 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1985 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1986 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1987 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1988 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1989 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1990 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1991 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1992 (frvbf_clear_all_accumulators): Removed.
1993 (frvbf_clear_accumulators): New function.
1994 (GET_HSR0): Use GET_H_SPR.
1995 (SET_HSR0): Use SET_H_SPR.
1996 (CLEAR_HSR0_ICE): New macro.
1997 (CLEAR_HSR0_DCE): New macro.
1998 (GET_IHSR8): Use GET_H_SPR.
1999 (GET_PSR): New macro.
2000 (SET_PSR_ET): New macro.
2001 (GET_PSR_PS): New macro.
2002 (SET_PSR_S): New macro.
2003 (GET_ESFR): Changed to reference entire register.
2004 (SET_ESFR): Changed to reference entire register.
2005 (GET_ESFR_FLAG): New macro.
2006 (SET_ESFR_FLAG): New macro.
2007 (NECR_ELOS): Removed.
2008 (NECR_NEN): Removed.
2009 (NECR_VALID): Removed.
2010 (GET_NECR): New macro.
2011 (GET_NECR_ELOS): New macro.
2012 (GET_NECR_NEN): New macro.
2013 (GET_NECR_VALID): New macro.
2014 (NESR_RANGE): Removed.
2015 (GET_NESR): Use GET_H_SPR.
2016 (GET_NE_FLAGS): Use GET_H_SPR.
2017 * cache.h (CACHE_INITIALIZED): New macro.
2018 * Makefile.in (SIM_OBJS): Add registers.o.
2019 (SIM_EXTRA_DEPS): Add registers.h.
2020 (registers.o): New target.
2021 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
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 architecture version 1.3a.
2027 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
2028 to the architecture version 1.3a.
2030 2000-02-17 Dave Brolley <brolley@redhat.com>
2032 * interrupts.c (frv_interrupt_table): Update priority order and handler
2033 offsets to conform to the latest specifications.
2034 (frv_queue_interrupt): Correct comment. Identical interrupts can be
2035 queued. New variable 'iclass' used to test for external interrupts.
2036 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
2037 to the latest specifications.
2039 2000-01-20 Dave Brolley <brolley@redhat.com>
2041 * sim-if.c (sim_open): Move frv-specific initialization to
2042 frv_initialize in reset.c.
2043 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
2044 status bits for hardware vs software reset.
2045 * reset.c: New file.
2046 * frv-sim.h (frv_initialize): New function.
2047 (frv_power_on_reset): New function.
2048 (frv_hardware_reset): New function.
2049 (frv_software_reset): New function.
2050 (RSTR_ADDRESS): New macro.
2051 (RSTR_INITIAL_VALUE): New macro.
2052 (GET_RSTR_HR): New macro.
2053 (GET_RSTR_SR): New macro.
2054 (SET_RSTR_H): New macro.
2055 (SET_RSTR_S): New macro.
2056 (CLEAR_RSTR_P): New macro.
2057 (CLEAR_RSTR_H): New macro.
2058 (CLEAR_RSTR_S): New macro.
2059 (CLEAR_RSTR_HR): New macro.
2060 (CLEAR_RSTR_SR): New macro.
2062 2000-01-03 Dave Brolley <brolley@cygnus.com>
2064 * mloop.in (execute): Only call modeling function if the pointer is not
2066 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
2069 2000-01-03 Dave Brolley <brolley@cygnus.com>
2071 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
2072 (frv_options): Add --memory-latency.
2073 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
2074 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
2075 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
2076 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
2077 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
2078 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
2079 (update_latencies): Only clear usage flags if the register has no
2081 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
2082 not |= (or assgnment).
2083 (frvbf_model_insn_after): Print post processing wait for all insns.
2084 Update prev_acc_p1 and prev_acc_p2.
2085 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
2086 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
2087 (frvbf_model_fr500_u_swap): Use cache memory_latency.
2088 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
2089 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
2090 (frvbf_model_fr500_u_media_quad_arith): New function.
2091 (frvbf_model_fr500_u_media_dual_mul): New function.
2092 (frvbf_model_fr500_u_media_quad_mul): New function.
2093 (frvbf_model_fr500_u_media_quad_complex): New function.
2094 (frvbf_model_fr500_u_media_dual_expand): New function.
2095 (frvbf_model_fr500_u_media_dual_unpack): New function.
2096 (frvbf_model_fr500_u_media_dual_btoh): New function.
2097 (frvbf_model_fr500_u_media_dual_htob): New function.
2098 (frvbf_model_fr500_u_media_dual_btohe): New function.
2099 (frv_ref_SI): New function.
2100 * cache.h (FRV_CACHE): Add memory_latency field.
2101 * cache.c (frv_cache_init): Initialize memory_latency.
2102 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2104 1999-12-17 Dave Brolley <brolley@cygnus.com>
2106 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
2107 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
2108 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
2109 (OPTIONS_FRV_TIMER): New enumeration.
2110 (frv_options): Add --profile-cache, --profile-parallel, --timer.
2111 (frv_option_handler): Override common implementation of -p. Handle
2112 --profile-cache, --profile-parallel, --timer.
2113 * mloop.in (execute): Call profiling functions if the timer interrupt
2115 (@cpu@_simulate_insn_prefetch): New function.
2116 (main loop): Call @cpu@_simulate_insn_prefetch.
2117 * interrupts.c (frv_queue_interrupt): Don't queue two external
2118 interrupts of the same priority.
2119 (frv_queue_external_interrupt): New function.
2120 (frv_external_interrupt): New function.
2121 (handle_interrupt): Handle external interrupts.
2122 (check_reset): New function.
2123 (frv_process_interrupts): Call check_reset.
2124 * frv.c: Include "bfd.h"
2125 (frvbf_h_psr_get_handler): Set the PIL field.
2126 (frvbf_h_psr_set_handler): Get the PIL field.
2127 (DUAL_REG): New macro.
2128 (DUAL_DOUBLE): New macro.
2129 (SET_USE_IS_FPOP): New macro.
2130 (SET_USE_NOT_FPOP): New macro.
2131 (USE_IS_FPOP): New macro.
2132 (SET_USE_IS_MEDIA): New macro.
2133 (SET_USE_NOT_MEDIA): New macro.
2134 (USE_IS_MEDIA_P1): New macro.
2135 (SET_USE_IS_MEDIA_P1): New macro.
2136 (SET_USE_NOT_MEDIA_P1): New macro.
2137 (SET_USE_IS_MEDIA_P2): New macro.
2138 (SET_USE_NOT_MEDIA_P2): New macro.
2139 (USE_IS_MEDIA_P2): New macro.
2140 (SET_ACC_USE_IS_MEDIA_P1): New macro.
2141 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
2142 (ACC_USE_IS_MEDIA_P1): New macro.
2143 (SET_ACC_USE_IS_MEDIA_P2): New macro.
2144 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
2145 (ACC_USE_IS_MEDIA_P2): New macro.
2146 (RESOURCE_IDIV): New macro.
2147 (RESOURCE_FDIV): New macro.
2148 (RESOURCE_SQRT): New macro.
2149 (fr_busy_adjust): New array.
2150 (acc_busy_adjust): New array.
2151 (apply_latency_adjustments): New function.
2152 (update_latencies): New function.
2153 (handle_wait_cycles): New function.
2154 (handle_resource_wait): New function.
2155 (update_target_latencies): New function.
2156 (frvbf_model_insn_before): Add resource latency to cycle counts.
2157 (frvbf_model_insn_after): Add resource latency to cycle counts.
2158 (update_GR_latency): New function.
2159 (update_GRdouble_latency): New function.
2160 (update_FR_latency): New function.
2161 (update_FRdouble_latency): New function.
2162 (decrease_ACC_busy): New function.
2163 (decrease_FR_busy): New function.
2164 (increase_FR_busy): New function.
2165 (update_ACC_latency): New function.
2166 (update_CCR_latency): New function.
2167 (update_idiv_resource_latency): New function.
2168 (update_fdiv_resource_latency): New function.
2169 (update_fsqrt_resource_latency): New function.
2170 (vliw_wait_for_GR): New function.
2171 (vliw_wait_for_GRdouble): New function.
2172 (vliw_wait_for_FR): New function.
2173 (vliw_wait_for_FRdouble): New function.
2174 (vliw_wait_for_CCR): New function.
2175 (vliw_wait_for_ACC): New function.
2176 (vliw_wait_for_idiv_resource): New function.
2177 (vliw_wait_for_fdiv_resource): New function.
2178 (vliw_wait_for_fsqrt_resource): New function.
2179 (enforce_full_fr_latency): New function.
2180 (frvbf_model_fr500_u_exec): New function.
2181 (frvbf_model_fr500_u_integer): New function.
2182 (frvbf_model_fr500_u_imul): New function.
2183 (frvbf_model_fr500_u_idiv): New function.
2184 (frvbf_model_fr500_u_branch): New function.
2185 (frvbf_model_fr500_u_set_hilo): New function.
2186 (frvbf_model_fr500_u_gr_load_store): New function.
2187 (frvbf_model_fr500_u_fr_load_store): New function.
2188 (frvbf_model_fr500_u_swap): New function.
2189 (frvbf_model_fr500_u_fr2fr): New function.
2190 (frvbf_model_fr500_u_fr2gr): New function.
2191 (frvbf_model_fr500_u_spr2gr): New function.
2192 (frvbf_model_fr500_u_gr2fr): New function.
2193 (frvbf_model_fr500_u_gr2spr): New function.
2194 (post_wait_for_FR): New function.
2195 (post_wait_for_FRdouble): New function.
2196 (post_wait_for_ACC): New function.
2197 (post_wait_for_CCR): New function.
2198 (post_wait_for_fdiv): New function.
2199 (post_wait_for_fsqrt): New function.
2200 (adjust_float_register_busy): New function.
2201 (adjust_double_register_busy): New function.
2202 (restore_float_register_busy): New function.
2203 (restore_double_register_busy): New function.
2204 (frvbf_model_fr500_u_float_arith): New function.
2205 (frvbf_model_fr500_u_float_dual_arith): New function.
2206 (frvbf_model_fr500_u_float_div): New function.
2207 (frvbf_model_fr500_u_float_sqrt): New function.
2208 (frvbf_model_fr500_u_float_compare): New function.
2209 (frvbf_model_fr500_u_float_dual_compare): New function.
2210 (frvbf_model_fr500_u_float_convert): New function.
2211 (frvbf_model_fr500_u_media): New function.
2212 (frvbf_model_fr500_u_barrier): New function.
2213 (frvbf_model_fr500_u_membar): New function.
2214 * frv-sim.h (LEUINT): New macro.
2215 (GET_HSR0_SA): New macro.
2216 (struct frv_interrupt_timer): New struct.
2217 (struct frv_interrupt_state): Add timer fiield.
2218 (frv_queue_external_interrupt): New function.
2219 (frv_external_interrupt): New function.
2220 (frv_profile_info): New function.
2221 (PROFILE_CACHE_IDX): New enumerator.
2222 (PROFILE_PARALLEL_IDX): New enumerator.
2223 (PROFILE_cache): New macro.
2224 (PROFILE_parallel): New macro.
2225 (WITH_PROFILE_CACHE_P): New macro.
2226 (WITH_PROFILE_PARALLEL_P): New macro.
2227 * cache.h (FRV_CACHE): Add last_was_hit field.
2228 * cache.c (get_tag): Use new last_was_hit field.
2229 (frv_cache_read): Ditto.
2230 (frv_cache_write): Ditto.
2231 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2233 1999-12-13 Dave Brolley <brolley@cygnus.com>
2235 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
2236 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
2237 sim_queue_fn_di_write.
2238 (frvbf_media_cut_ss): New function.
2239 * frv-sim.h (frvbf_media_cut_ss): New function.
2240 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2242 1999-12-13 Dave Brolley <brolley@cygnus.com>
2244 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
2246 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
2247 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
2248 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
2250 * frv.c (frvbf_model_simple_u_exec): New function.
2251 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
2252 (FRV_IS_MEDIA_INSN): Range includes M-8.
2254 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
2255 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
2258 1999-12-10 Dave Brolley <brolley@cygnus.com>
2260 * traps.c (check_registers_available): New function.
2261 (clear_ne_flags): Generate register_exception if register(s) not
2263 (frvbf_commit): Generate register_exception if register(s) not
2265 * interrupts.c (frv_program_or_software_interrupt): No need to copy
2267 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
2269 (frvbf_h_psr_s_set_handler): New function.
2270 (frvbf_h_psr_esr_set_handler): New function.
2271 (frvbf_switch_supervisor_user_context): New function.
2272 (frvbf_scan_result): Reflect latest ISA.
2273 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
2274 (frvbf_h_psr_esr_set_handler): New function.
2275 (frvbf_switch_supervisor_user_context): New function.
2276 (GET_HSR0_FRN): New Macro.
2277 (GET_HSR0_GRN): New Macro.
2278 (GET_HSR0_FRHE): New Macro.
2279 (GET_HSR0_FRLE): New Macro.
2280 (GET_HSR0_GRHE): New Macro.
2281 (GET_HSR0_GRLE): New Macro.
2282 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
2283 (GET_ESFR): New bit ordering.
2284 (SET_ESFR): New bit ordering.
2285 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2287 1999-12-10 Michael Meissner <meissner@cygnus.com>
2289 * Makefile.in (sim-if.o): Add eng.h dependency.
2291 1999-12-09 Dave Brolley <brolley@cygnus.com>
2293 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
2294 Pass sc->last_insn_p to @cpu@_model_insn_before.
2295 (main loop): Compute sc->first_insn_p.
2296 * frv.c (frvbf_model_insn_before): Set state variables.
2297 (frvbf_model_insn_after): Count basic cycles. Set state variables.
2298 (frvbf_model_fr500_u_integer): Remove.
2299 * arch.h,cpu.h,decode.h,model.c: Regenerate.
2301 1999-12-07 Dave Brolley <brolley@cygnus.com>
2303 * sim-main.h (cache.h): Include it.
2304 (insn_cache): New member.
2305 (data_cache): New member.
2306 (CPU_INSN_CACHE): New macro.
2307 (CPU_DATA_CACHE): New macro.
2308 * sim-if.c (WANT_CPU): New macro.
2309 (WANT_CPU_FRVBF): New macro.
2310 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
2311 data and insn caches for each cpu.
2312 (sim_close): Call frv_cache_term for the insn and data caches of each
2314 * mloop.in (extract): Read insn from the cache.
2315 (main loop): Access the insn cache in order to maintain stats.
2316 * memory.c (data_non_cache_access): New function.
2317 (insn_non_cache_access): New function.
2318 (frvbf_read_mem_QI): Attempt to read from the cache first.
2319 (frvbf_read_mem_UQI): Ditto.
2320 (frvbf_read_mem_HI): Ditto.
2321 (frvbf_read_mem_UHI): Ditto.
2322 (frvbf_read_mem_SI): Ditto.
2323 (frvbf_read_mem_DI): Ditto.
2324 (frvbf_read_mem_DF): Ditto.
2325 (frvbf_read_imem_USI): New function.
2326 (frvbf_write_mem_QI): Write through the cache is it is enabled.
2327 (frvbf_write_mem_UQI): Ditto.
2328 (frvbf_write_mem_HI): Ditto.
2329 (frvbf_write_mem_UHI): Ditto.
2330 (frvbf_write_mem_SI): Ditto.
2331 (frvbf_write_mem_DI): Ditto.
2332 (frvbf_write_mem_DF): Ditto.
2333 (frvbf_mem_set_QI): New function.
2334 (frvbf_mem_set_HI): New function.
2335 (frvbf_mem_set_SI): New function.
2336 (frvbf_mem_set_DI): New function.
2337 (frvbf_mem_set_DF): New function.
2338 (frvbf_mem_set_XI): New function.
2339 * interrupts.c (frv_save_data_written_for_interrupts): Handle
2340 CGEN_FN_MEM_QI_WRITE,
2341 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2342 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2343 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
2344 Call sim_queue_fn_mem_xi_write.
2345 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2346 Call sim_queue_fn_mem_xi_write.
2347 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2348 Call sim_queue_fn_mem_xi_write.
2349 (frvbf_insn_cache_preload): New function.
2350 (frvbf_data_cache_preload): New function.
2351 (frvbf_insn_cache_unlock): New function.
2352 (frvbf_data_cache_unlock): New function.
2353 (frvbf_insn_cache_invalidate): New function.
2354 (frvbf_data_cache_invalidate): New function.
2355 (frvbf_data_cache_flush): New function.
2356 * frv-sim.h (sim-options.h): Include it.
2357 (GET_HSR0): New macro.
2358 (SET_HSR0): New macro.
2359 (GET_HSR0_ICE): New macro.
2360 (SET_HSR0_ICE): New macro.
2361 (GET_HSR0_DCE): New macro.
2362 (SET_HSR0_DCE): New macro.
2363 (GET_HSR0_CBM): New macro.
2364 (GET_HSR0_RME): New macro.
2365 (GET_IHSR8): New macro.
2366 (GET_IHSR8_NBC): New macro.
2367 (frvbf_insn_cache_preload): New function.
2368 (frvbf_data_cache_preload): New function.
2369 (frvbf_insn_cache_unlock): New function.
2370 (frvbf_data_cache_unlock): New function.
2371 (frvbf_insn_cache_invalidate): New function.
2372 (frvbf_data_cache_invalidate): New function.
2373 (frvbf_data_cache_flush): New function.
2374 (insn_non_cache_access): New function.
2375 (frvbf_read_imem_USI): New function.
2376 (frvbf_mem_set_QI): New function.
2377 (frvbf_mem_set_HI): New function.
2378 (frvbf_mem_set_SI): New function.
2379 (frvbf_mem_set_DI): New function.
2380 (frvbf_mem_set_DF): New function.
2381 (frvbf_mem_set_XI): New function.
2382 (frv_options): FRV specific command line options.
2383 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2384 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2385 (cache.o): New target.
2386 (options.o): New target.
2387 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2388 * cache.h: New file.
2389 * cache.c: New file.
2390 * options.c: New file.
2392 1999-11-29 Dave Brolley <brolley@cygnus.com>
2394 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2395 (frvbf_check_non_excepting_divide): Ditto.
2396 (clear_ne_flags): Ditto
2397 (frvbf_commit): Ditto.
2398 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2399 * mloop.in (_parallel_write_init): Clear NE flags here.
2400 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2401 for non excepting insns. Also check for masked interrupts here.
2402 (frv_process_interrupts): Write NE flags here.
2403 (set_fp_exception_registers): No longer check for masked interrupts
2405 (check_for_compound_interrupt): No need to worry about masked
2407 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2408 (GET_NE_FLAGS): New macro.
2409 (SET_NE_FLAGS): New macro.
2410 (GET_NE_FLAG): Operate on accumulated argument.
2411 (SET_NE_FLAG): Operate on accumulated argument.
2412 (CLEAR_NE_FLAG): Operate on accumulated argument.
2413 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2414 (frv.o): Correct dependencies.
2416 (pipeline.o): Ditto.
2417 (interrupts.o): Ditto.
2419 * sem.c: Regenerate.
2421 1999-11-26 Dave Brolley <brolley@cygnus.com>
2423 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2424 there is an exception indicated in the mask.
2425 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2426 state when adding a floating point insn to the pipeline.
2427 * interrupts.c (set_fp_exception_registers): Set NE flag for
2428 non-excepting insns.
2429 * frv-sim.h (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 (NE_NOFLAG): New macro.
2435 (frv_interrupt_state): Add ne_index member.
2436 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2437 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2438 (frvbf_h_fr_int_get_handler): New function.
2439 (frvbf_h_fr_int_set_handler): New function.
2440 (frvbf_set_ne_index): New function.
2441 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2443 1999-11-24 Dave Brolley <brolley@cygnus.com>
2445 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2447 1999-11-23 Dave Brolley <brolley@cygnus.com>
2449 * frv-sim.h (frvbf_media_cut): New function.
2450 * frv.c (frvbf_media_cut): New function.
2451 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2453 1999-11-22 Dave Brolley <brolley@cygnus.com>
2455 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2456 * frv.c.h (frvbf_clear_all_accumulators): New function.
2457 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2459 1999-11-18 Dave Brolley <brolley@cygnus.com>
2461 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2462 if this is the first insn of its class in the pipeline.
2463 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2464 * traps.c (frvbf_media_register_not_aligned): New function.
2465 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2467 1999-11-17 Dave Brolley <brolley@cygnus.com>
2469 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2470 * frv-sim.h (OR_MSR_SIE): New macro.
2471 (CLEAR_MSR_SIE): New macro.
2472 (frvbf_media_overflow): Now takes sie argument.
2473 (frv_set_mp_exception_registers): Now takes sie argument.
2474 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2476 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2478 1999-11-15 Dave Brolley <brolley@cygnus.com>
2480 * traps.c (frv_mtrap): New function.
2481 (frvbf_media_cr_not_aligned): New function.
2482 (frvbf_media_acc_not_aligned): New function.
2483 (frvbf_media_overflow): New function.
2484 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2485 * interrupts.c: Call frv_set_mp_exception_registers.
2486 (frv_set_mp_exception_registers): New function.
2487 * frv-sim.h (frv_msr_mtt): New enumeration.
2488 (GET_MSR): New macro.
2489 (SET_MSR): New macro.
2490 (GET_MSR_AOVF): New macro.
2491 (SET_MSR_AOVF): New macro.
2492 (GET_MSR_OVF): New macro.
2493 (SET_MSR_OVF): New macro.
2494 (CLEAR_MSR_OVF): New macro.
2495 (GET_MSR_MTT): New macro.
2496 (SET_MSR_MTT): New macro.
2497 (frv_set_mp_exception_registers): New function.
2498 (frv_mtrap): New function.
2499 (FRV_IS_MEDIA_INSN): New macro.
2500 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2502 1999-11-10 Dave Brolley <brolley@cygnus.com>
2504 * sim-main.h (_sim_cpu): Add debug_state member.
2505 * mloop.in (_parallel_write_queued): Clear data_written.length.
2506 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2508 (frv_queue_break_interrupt): New function.
2509 (frv_break_interrupt): New function.
2510 (handle_interrupt): Handle break_interrupt.
2511 (frv_non_operating_interrupt): Now takes interrupt_kind.
2512 * frv-sim.h (frv_queue_break_interrupt): New function.
2513 (frv_break_interrupt): New function.
2514 (frv_break): New function.
2515 (frv_non_operating_interrupt): Now takes interrupt_kind.
2516 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2518 1999-11-09 Dave Brolley <brolley@cygnus.com>
2520 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2521 a floating point insn.
2522 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2523 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2524 frv_queue_fp_exception_interrupt.
2525 (frv_queue_fp_exception_interrupt): New function.
2526 (next_available_fq): New function.
2527 (set_fp_exception_registers): New function.
2528 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2529 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2530 (frv_program_interrupt): Don't process interrupt if it is masked.
2531 * frv.c (frvbf_h_fr_double_get_handler): Call
2532 frv_queue_fp_exception_interrupt.
2533 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2534 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2535 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2536 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2537 (frv_fp_exception_info): New struct type.
2538 (frv_interrupt_queue_element): Add fp_info member.
2539 (frv_fsr_traps): New enumeration.
2540 (frv_fsr_ftt): New enumeration.
2541 (frv_sie): New enumeration.
2542 (frv_miv): New enumeration.
2543 (GET_FSR): New macro.
2544 (SET_FSR): New macro.
2545 (GET_FSR_TEM): New macro.
2546 (SET_FSR_QNE): New macro.
2547 (SET_FSR_FTT): New macro.
2548 (GET_FSR_AEXC): New macro.
2549 (SET_FSR_AEXC): New macro.
2550 (GET_FQ): New macro.
2551 (SET_FQ): New macro.
2552 (SET_FQ_OPC): New macro.
2553 (SET_FQ_MIV): New macro.
2554 (SET_FQ_SIE): New macro.
2555 (SET_FQ_FTT): New macro.
2556 (SET_FQ_CEXC): New macro.
2557 (GET_FQ_VALID): New macro.
2558 (SET_FQ_VALID): New macro.
2559 (frv_queue_fp_exception_interrupt): New function.
2560 (FRV_IS_FLOAT_INSN): New macro.
2562 1999-11-04 Dave Brolley <brolley@cygnus.com>
2564 * traps.c (frvbf_fpu_error): No floating point errors need to be
2566 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2567 of the ESR registers too.
2568 (set_exception_status_registers): Don't set EAR for any precise
2569 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2570 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2571 (non_operating_interrupt): No need for return code.
2572 (frv_program_or_software_interrupt): Process interrupt regardless
2573 of operating mode. If PSR.ET was not set at the start of processing,
2574 then stop the simulation with a message.
2575 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2577 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2578 (frvbf_h_fr_quad_set_handler): New function.
2579 (frvbf_h_cpr_quad_set_handler): New function.
2580 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2581 sim_queue_fn_xi_write.
2582 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2583 sim_queue_fn_xi_write.
2584 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2585 sim_queue_fn_xi_write.
2586 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2587 sim_queue_mem_xi_write.
2588 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2589 sim_queue_mem_xi_write.
2590 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2591 sim_queue_mem_xi_write.
2592 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2593 (frvbf_h_fr_quad_set_handler): New function.
2594 (frvbf_h_cpr_quad_set_handler): New function.
2595 (SET_ESR_VALID): New macro.
2596 (CLEAR_ESR_VALID): New macro.
2597 (CLEAR_ESR_EAV): New macro.
2598 (CLEAR_ESR_EDV): New macro.
2599 * sem.c: Regenerate.
2601 1999-11-02 Dave Brolley <brolley@cygnus.com>
2603 * traps.c (frv_core_signal): Call
2604 frv_queue_mem_address_not_aligned_interrupt.
2605 * mloop.in (_parallel_write_queued): Call
2606 frv_save_data_written_for_interrupts.
2607 * frv.c (frvbf_h_gr_double_get_handler): Call
2608 frv_queue_register_exception_interrupt.
2609 (frvbf_h_cpr_double_get_handler): Call
2610 frv_queue_register_exception_interrupt.
2611 (frvbf_h_cpr_double_set_handler): Call
2612 frv_queue_register_exception_interrupt.
2613 (frvbf_load_multiple_GR): Call
2614 frv_queue_register_exception_interrupt.
2615 (frvbf_store_multiple_GR): Call
2616 frv_queue_register_exception_interrupt.
2617 (frvbf_load_multiple_CPR): Call
2618 frv_queue_register_exception_interrupt.
2619 (frvbf_store_multiple_CPR): Call
2620 frv_queue_register_exception_interrupt.
2621 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2622 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2624 (frv_queue_program_interrupt): Now returns interrupt queue element.
2625 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2627 (frv_queue_interrupt): Now returns interrupt queue element.
2628 (frv_queue_register_exception_interrupt): New function.
2629 (frv_queue_mem_address_not_aligned_interrupt): New function.
2630 (frv_save_data_written_for_interrupts): New function.
2631 (next_available_edr): EDR registers available in blocks of 4.
2632 (clear_exception_status_registers): New function.
2633 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2635 * frv-sim.h (struct frv_data_written): New struct type.
2636 (frv_interrupt_queue_element): Add data_written member.
2637 (frv_queue_software_interrupt): Now returns interrupt queue element.
2638 (frv_queue_program_interrupt): Now returns interrupt queue element.
2639 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2641 (frv_queue_interrupt): Now returns interrupt queue element.
2642 (frv_queue_register_exception_interrupt): New function.
2643 (frv_queue_mem_address_not_aligned_interrupt): New function.
2644 (frv_save_data_written_for_interrupts): New function.
2646 1999-10-27 Dave Brolley <brolley@cygnus.com>
2648 * interrupts.c (ITABLE_ENTRY): New macro.
2649 (frv_interrupt_table): Add exception codes.
2650 (next_available_esr): New function.
2651 (next_available_edr): New function.
2652 (set_edr_register): New function.
2653 (set_exception_status_registers): New function.
2654 (check_for_compound_interrupt): Record information on all interrupts
2656 (frv_program_interrupt): Always call check_for_compound_interrupt.
2657 * frv.c (frvbf_h_pc_set_handler): Removed.
2658 (frvbf_h_spr_get_handler): Handle LR register.
2659 (frvbf_h_spr_set_handler): Handle LR register.
2660 (frvbf_h_lr_get_handler): New function.
2661 (frvbf_h_lr_set_handler): New function.
2662 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2663 (frvbf_h_lr_set_handler): New function.
2664 (frv_ec): New enumeration.
2665 (frv_interrupt): Add frv_ec field.
2666 (frv_rec): New enumeration.
2667 (frv_daec): New enumeration.
2668 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2669 (SET_ESR_EC): New macro.
2670 (SET_ESR_REC): New macro.
2671 (SET_ESR_IAEC): New macro.
2672 (SET_ESR_DAEC): New macro.
2673 (SET_ESR_EAV): New macro.
2674 (GET_ESR_EDV): New macro.
2675 (SET_ESR_EDV): New macro.
2676 (GET_ESR_EDN): New macro.
2677 (SET_ESR_EDN): New macro.
2678 (GET_ESR): New macro.
2679 (SET_ESR): New macro.
2680 (SET_EPCR): New macro.
2681 (SET_EAR): New macro.
2682 (SET_EDR): New macro.
2683 (GET_ESFR): New macro.
2684 (SET_ESFR): New macro.
2685 * cpu.c,cpu.h,sem.c: Rebuild.
2687 1999-10-26 Dave Brolley <brolley@cygnus.com>
2689 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2691 (clear_nesr_neear): Only execute if mach is frv.
2693 1999-10-22 Dave Brolley <brolley@cygnus.com>
2695 * sim-main.h (sim_cpu): Add pipeline.
2696 (CPU_PIPELINE): New macro.
2697 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2698 (main loop): Maintain pc in cpu.
2699 * frv-sim.h (frv_queue_software_interrupt): New interface.
2700 (frv_queue_program_interrupt): New interface.
2701 (frv_queue_illegal_instruction_interrupt: New interface.
2702 (frv_queue_interrupt): New interface.
2703 (frv_detect_insn_access_interrupts): New interface.
2704 (frv_process_interrupts): New interface.
2705 (frv_program_interrupt): New interface.
2706 (frv_software_interrupt): New interface.
2707 (frv_program_or_software_interrupt): New interface.
2708 (FRV_PIPELINE): Moved from pipline.c.
2709 (frv_pipeline_reset): New interface.
2710 (frv_pipeline_add_insn): New interface.
2711 * interrupts.c (frv_queue_software_interrupt): New interface.
2712 (frv_queue_program_interrupt): New interface.
2713 (frv_queue_illegal_instruction_interrupt: New interface.
2714 (frv_queue_interrupt): New interface.
2715 (frv_detect_insn_access_interrupts): New interface.
2716 (frv_process_interrupts): New interface.
2717 (frv_program_interrupt): New interface.
2718 (frv_software_interrupt): New interface.
2719 (frv_program_or_software_interrupt): New interface.
2720 * frv.c: Use new interfaces.
2721 * pipeline.c: Use new interfaces.
2722 * traps.c: Use new interfaces.
2723 * memory.c: Use new interfaces.
2724 (frv_address_forbidden): No longer static.
2726 1999-10-19 Dave Brolley <brolley@cygnus.com>
2728 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2730 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2731 * frv.c (frvbf_h_pc_set_handler): New function.
2732 * interrupts.c (frv_detect_data_interrupt): Removed.
2733 (address_forbidden): Removed.
2734 * frv-sim.h (frv_detect_data_interrupt): Removed.
2735 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2736 (NESR_REGISTER_NOT_ALIGNED): New macro.
2737 (NESR_UQI_SIZE): New macro.
2738 (NESR_QI_SIZE): New macro.
2739 (NESR_UHI_SIZE): New macro.
2740 (NESR_HI_SIZE): New macro.
2741 (NESR_SI_SIZE): New macro.
2742 (NESR_DI_SIZE): New macro.
2743 (NESR_XI_SIZE): New macro.
2744 (GET_NESR_DAEC): New macro.
2745 (SET_NESR_DAEC): New macro.
2746 (GET_NESR_REC): New macro.
2747 (SET_NESR_REC): New macro.
2748 (GET_NESR_EC): New macro.
2749 (SET_NESR_EC): New macro.
2750 (frvbf_read_mem_QI): New function.
2751 (frvbf_read_mem_UQI): New function.
2752 (frvbf_read_mem_HI): New function.
2753 (frvbf_read_mem_UHI): New function.
2754 (frvbf_read_mem_SI): New function.
2755 (frvbf_read_mem_WI): New function.
2756 (frvbf_read_mem_DI): New function.
2757 (frvbf_read_mem_DF): New function.
2758 (frvbf_write_mem_QI): New function.
2759 (frvbf_write_mem_UQI): New function.
2760 (frvbf_write_mem_HI): New function.
2761 (frvbf_write_mem_UHI): New function.
2762 (frvbf_write_mem_SI): New function.
2763 (frvbf_write_mem_WI): New function.
2764 (frvbf_write_mem_DI): New function.
2765 (frvbf_write_mem_DF): New function.
2766 * Makefile.in (SIM_OBJS): Add memory.o.
2767 * cpu.c,cpu.h,sem.c: Rebuild.
2769 1999-10-18 Dave Brolley <brolley@cygnus.com>
2771 * sim-if.c (sim_open): Use a real fpu error function.
2772 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2773 * mloop.in (_parallel_write_queued): Clear queue after writing.
2774 * interrupts.c (check_for_compound_interrupt): New function.
2775 (non_operating_interrupt): New function.
2776 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2777 (frvbf_h_gr_double_set_handler): New function.
2778 (frvbf_h_fr_double_get_handler): New function.
2779 (frvbf_h_fr_double_set_handler): New function.
2780 (frvbf_h_cpr_double_get_handler): New function.
2781 (frvbf_h_cpr_double_set_handler): New function.
2782 (frv_interrupt_queue_element): New struct type.
2783 (frv_queue_program_interrupt): Now takes pc.
2784 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2785 (frv_queue_interrupt): Now takes pc.
2786 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2787 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2788 (frvbf_division_exception): New function.
2789 (frvbf_fpu_error): New function.
2790 (frvbf_load_multiple_GR): New function.
2791 (frvbf_load_multiple_FR): New function.
2792 (frvbf_load_multiple_CPR): New function.
2793 * frv.c (frvbf_h_gr_double_get_handler): New function.
2794 (frvbf_h_gr_double_set_handler): New function.
2795 (frvbf_h_fr_double_get_handler): New function.
2796 (frvbf_h_fr_double_set_handler): New function.
2797 (frvbf_h_cpr_double_get_handler): New function.
2798 (frvbf_h_cpr_double_set_handler): New function.
2799 (frv_interrupt_queue_element): New struct type.
2800 (frv_queue_program_interrupt): Now takes pc.
2801 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2802 (frv_queue_interrupt): Now takes pc.
2803 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2804 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2805 (frvbf_fpu_error): New function.
2806 (frvbf_load_multiple_GR): New function.
2807 (frvbf_load_multiple_FR): New function.
2808 (frvbf_load_multiple_CPR): New function.
2809 * traps.c (frvbf_division_exception): New function.
2810 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2812 1999-10-12 Dave Brolley <brolley@cygnus.com>
2814 * mloop.in (new_vpc): New variable.
2815 (main loop): Call frv_detect_insn_access_interrupts. Call
2816 frv_detect_data_interrupts.
2817 * interrupts.c (access_queued_to): New function.
2818 (frv_detect_data_interrupts): New function.
2819 (frv_detect_insn_access_interrupts): New function.
2820 (frv_program_or_software_interrupt): Set PSR.S.
2821 * frv-sim.h (frv_detect_data_interrupts): New function.
2822 (frv_detect_insn_interrupts): New function.
2824 1999-10-07 Dave Brolley <brolley@cygnus.com>
2826 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2827 (frvbf_h_gr_hi_set_handler): New function.
2828 (frvbf_h_gr_lo_get_handler): New function.
2829 (frvbf_h_gr_lo.set_handler): New function.
2830 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2831 (frvbf_h_gr_hi_set_handler): New function.
2832 (frvbf_h_gr_lo_get_handler): New function.
2833 (frvbf_h_gr_lo.set_handler): New function.
2834 (frvbf_model_fr500_u_integer): New function.
2835 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2837 1999-10-04 Dave Brolley <brolley@cygnus.com>
2839 * traps.c: Use sim_engine_abort.
2840 * pipeline.c (frv_pipeline): Add field for insn major.
2841 (add_next_to_pipe): Return address of matching pipeline.
2842 (find_major_in_pipeline): New function.
2843 (check_insn_major_constraints: New function.
2844 (frv_pipeline_add_insn): Add checks for insn major constraints.
2845 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2846 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2848 Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2850 * pipeline.c: New file.
2851 * mloop.in (main loop): Call frv_pipeline_reset.
2852 Call frv_pipeline_add_insn.
2853 * frv-sim.h (frv_pipeline_reset): New function.
2854 (frv_pipeline_add_insn): New function.
2855 * Makefile.in (SIM_OBJS): Add pipeline.o
2857 1999-09-29 Doug Evans <devans@casey.cygnus.com>
2860 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2861 result to SEM_PC. Return vpc.
2863 Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2865 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2866 (frv_queue_interrupt): Don't detect identical interrupts here.
2868 Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2870 * interrupts.c: New file.
2871 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2872 (frv_software_interrupt): Moved to interrupts.c.
2873 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2874 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2875 (@cpu@_perform_writeback): New function.
2876 (main loop): Call frv_process_interrupts.
2877 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2878 (frv_itrap): New interface.
2879 (frv_interrupt_class): New enumeration.
2880 (frv_interrupt_kind): New enumeration.
2881 (struct frv_interrupt): New struct type.
2882 (frv_interrupt_table): New table of interrupt information.
2883 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2884 (struct frv_interrupt_state): New struct type.
2885 (frv_interrupt_state): New global variable.
2886 (previous_vliw_pc): New global variable.
2887 (frv_queue_software_interrupt): New function.
2888 (frv_queue_program_interrupt): New function.
2889 (frv_queue_interrupt): New function.
2890 (frv_process_interrupts): New function.
2891 (frv_program_interrupt): New function.
2892 (frv_software_interrupt): New function.
2893 (frv_program_or_software_interrupt): New function.
2894 (frv_clear_interrupt_classes): New function.
2895 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2896 * Makefile.in (SIM_OBJS): Add interrupts.o
2899 1999-09-25 Doug Evans <devans@casey.cygnus.com>
2901 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2903 Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2905 * mloop.in (main loop): Determine last insn from scache entry.
2907 * cpuall.h: Rebuild.
2909 Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2911 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2912 (NECR_ELOS): Define as unshifted value.
2913 (NECR_NEN): Define as unshifted value.
2914 (NECR_VALID): Define as unshifted value.
2915 (SET_NESR): Rewite to use post-write queue.
2916 (SET_NESR_VALID): Rewite to operate on argument.
2917 (SET_NESR_EAV): Rewite to operate on argument.
2918 (SET_NESR_FR): Rewite to operate on argument.
2919 (CLEAR_NESR_FR): Rewite to operate on argument.
2920 (SET_NESR_DRN): Rewite to operate on argument.
2921 (SET_NESR_SIZE): Rewite to operate on argument.
2922 (SET_NESR_NEAN): Rewite to operate on argument.
2923 (SET_NEEAR): Rewite to use post-write queue.
2924 (SET_NE_FLAG): Rewite to use post-write queue.
2925 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2926 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2927 (frv_rett): Rewite to use post-write queue.
2928 (next_available_nesr): Rewrite to use new macro interfaces.
2929 (next_valid_nesr): Ditto.
2930 (frvbf_check_non_excepting_load): Ditto.
2931 (frvbf_check_recovering_store): Ditto.
2932 (clear_nesr_neear): Ditto.
2933 (clear_ne_flags): Ditto.
2934 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2936 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2937 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2938 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2939 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2940 * Makefile.in (frv.o): Depend on cgen-par.h.
2942 Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2944 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2945 (frvbf_write_next_vliw_addr_to_LR): New flag.
2946 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2947 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2948 address of the next VLIW insn if flag is set.
2949 * cpu.h,decode.c,sem.c: Rebuild.
2951 Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2953 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2956 1999-09-02 Doug Evans <devans@casey.cygnus.com>
2958 * configure: Regenerated to track ../common/aclocal.m4 changes.
2960 1999-09-01 Doug Evans <devans@casey.cygnus.com>
2962 * decode.c: Rebuild.
2964 Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2966 * traps.c (frv_rett): New function.
2967 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2968 (frvbf_h_spr_set_handler): Handle bpsr.
2969 (frvbf_h_bpsr_get_handler): New function.
2970 (frvbf_h_bpsr_set_handler): New function.
2971 * frv-sim.h (frv_rett): New function.
2972 (frvbf_h_bpsr_get_handler): New function.
2973 (frvbf_h_bpsr_set_handler): New function.
2974 * mloop.in: Read actual packing bit.
2975 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2977 Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2979 * traps.c (WANT_CPU): New macro.
2980 (WANT_CPU_FRVBF): New macro.
2981 (frvbf_check_recovering_store): Use registers for source and queue
2983 * mloop.in: New main loop for parallel support.
2984 (@cpu@_parallel_write_init): New function.
2985 (@cpu@_parallel_write_queued): New function.
2986 * frv-sim.h (set_icc_for_shift_left): New interface.
2987 (set_icc_for_shift_right): New interface.
2988 (frvbf_check_recovering_store): New interface.
2989 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2990 (set_icc_for_shift_right): Pass and return icc value.
2991 (frvbf_check_recovering_store): New interface.
2992 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2993 (stamp-mloop): Add cgen parallel options.
2994 (stamp-arch): Remove with-profile option.
2995 (stamp-cpu): Add cgen parallel options.
2996 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2998 1999-08-28 Doug Evans <devans@casey.cygnus.com>
3000 * cpu.h,decode.c,sem.c: Rebuild.
3002 Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
3004 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
3006 Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
3008 * configure.in: fr500 now the default model.
3009 * configure: Regenerate.
3010 * frv.c: Change frv-1 to frv-gen.
3011 (frvbf_model_fr500_u_exec): New function.
3012 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
3013 * mloop.in: Fix typos in comments.
3014 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
3016 1999-08-17 Dave Brolley <brolley@cygnus.com>
3018 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
3020 1999-08-09 Doug Evans <devans@casey.cygnus.com>
3022 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
3024 1999-08-04 Doug Evans <devans@casey.cygnus.com>
3026 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
3028 Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
3030 * frv.c (frvbf_fetch_register): Use GDB register number macros.
3031 (frvbf_store_register): Use GDB register number macros.
3032 (frvbf_cut): New function.
3033 * frv-sim.h (GR_REGNUM_MAX): New macro.
3034 (FR_REGNUM_MAX): New macro.
3035 (PC_REGNUM): New macro.
3036 (LR_REGNUM): New macro.
3037 (frvbf_cut): New function.
3038 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
3040 1999-07-15 Stan Shebs <shebs@andros.cygnus.com>
3042 * frv.c (frvbf_fetch_register): Add ability to get LR register,
3043 add default for unhandled registers.
3044 (frvbf_store_register): Add ability to set LR register.
3046 1999-07-14 Stan Shebs <shebs@andros.cygnus.com>
3048 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
3049 (decode_gdb_dr_regnum): Remove, not used.
3051 1999-07-13 Michael Meissner <meissner@cygnus.com>
3053 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
3055 * configure.in (--enable-sim-trapdump): New switch to make unknown
3056 traps dump the register contents, instead of doing the trap thing.
3057 * configure: Regenerate.
3059 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
3060 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
3063 * traps.h (toplevel): Include bfd.h, libiberity.h.
3064 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
3065 dumping the registers.
3067 Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
3069 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
3071 Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
3073 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
3075 Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
3077 * frv.c (frvbf_square_root_SF): Removed.
3078 (frvbf_square_root_DF): Removed.
3079 (frvbf_h_fr_double_get_handler): Removed.
3080 (frvbf_h_fr_double_set_handler): Removed.
3081 (frvbf_h_fr_int_get_handler): Removed.
3082 (frvbf_h_fr_int_set_handler): Removed.
3083 * frv-sim.h (frvbf_square_root_SF): Removed.
3084 (frvbf_square_root_DF): Removed.
3085 (frvbf_h_fr_double_get_handler): Removed.
3086 (frvbf_h_fr_double_set_handler): Removed.
3087 (frvbf_h_fr_int_get_handler): Removed.
3088 (frvbf_h_fr_int_set_handler): Removed.
3089 * decode.c,decode.h,model.c,sem.c: Rebuild.
3091 1999-07-05 Doug Evans <devans@casey.cygnus.com>
3093 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
3094 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
3095 * sim-if.c (sim_open): Initialize fpu.
3096 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
3097 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
3098 with frvbf_h_fr_get.
3100 Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
3102 * frv-sim.h (NESR_RANGE): New macro.
3103 (NO_NESR): New macro.
3104 (GET_NESR_VALID): New macro.
3105 (next_ne_index): Removed.
3106 * traps.c (next_available_nesr): New function.
3107 (next_valid_nesr): New function.
3108 (frvbf_check_non_excepting_load): Use next_available_nesr.
3109 (frvbf_check_recovering_store): Use next_available_nesr and
3111 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
3112 (frvbf_check_recovering_store): Only consider one matching register.
3115 Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
3117 * frv.c (frvbf_square_root_SF): New function.
3118 (frvbf_square_root_DF): New function.
3119 (frvbf_h_fr_double_get_handler): New function.
3120 (frvbf_h_fr_double_set_handler): New function.
3121 * frv-sim.h (frvbf_square_root_SF): New function.
3122 (frvbf_square_root_DF): New function.
3123 (frvbf_h_fr_double_get_handler): New function.
3124 (frvbf_h_fr_double_set_handler): New function.
3125 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
3127 1999-06-28 Dave Brolley <brolley@cygnus.com>
3129 * decode.c,decode.h,model.c,sem.c: Regenerate.
3131 Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
3133 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
3134 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
3135 (frvbf_h_fr_int_set_handler): New function.
3136 (frvbf_store_multiple_FRint): New function.
3137 (frvbf_square_root_SF): New function.
3138 * frv.c (frvbf_h_fr_int_get_handler): New function.
3139 (frvbf_h_fr_int_set_handler): New function.
3140 (frvbf_store_multiple_FRint): New function.
3141 (frvbf_square_root_SF): New function.
3142 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3144 1999-06-23 Doug Evans <devans@casey.cygnus.com>
3146 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
3147 to genmloop.sh. Pass -scache instead.
3148 (mloop.o): Delete sem-switch.c dependency.
3149 (sem-switch.c): Delete rule.
3150 (stamp-cpu): Don't build sem-switch.c.
3151 * sem-switch.c: Delete.
3152 * mloop.in (xfull-exec-*): Fix call to execute.
3153 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
3155 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3157 Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
3159 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3161 Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
3163 * mloop.in (execute): Force gr0 to zero before each insn.
3164 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
3166 1999-06-18 Doug Evans <devans@casey.cygnus.com>
3168 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3170 Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
3172 * frv.c (frvbf_h_gr_get_handler): New function.
3173 (frvbf_h_gr_set_handler): New function:
3174 (frvbf_store-multiple_GR): New function:
3175 (frvbf_store-multiple_FR): New function:
3176 (frvbf_store-multiple_CPR): New function:
3177 * frv-sim.h (frvbf_h_gr_get_handler): New function.
3178 (frvbf_h_gr_set_handler): New function:
3179 (frvbf_store-multiple_GR): New function:
3180 (frvbf_store-multiple_FR): New function:
3181 (frvbf_store-multiple_CPR): New function:
3182 * traps.c (frv_itrap): Implement proper syscalls interface.
3183 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3185 Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
3187 * traps.c (frvbf_check_non_excepting_divide): New function.
3188 (frvbf_check_recovering_store): New function.
3189 (clear_nesr_neear): New function.
3190 (clear_ne_flags): New function.
3191 (frvbf_commit): New function.
3193 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
3194 (frvbf_check_recovering_store): New function.
3195 (clear_nesr_neear): New function.
3196 (clear_ne_flags): New function.
3197 (frvbf_commit): New function.
3198 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3200 1999-06-16 Dave Brolley <brolley@cygnus.com>
3202 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
3203 (frvbf_h_spr_set_handler): Handle SPR_NECR.
3204 * traps.c (next_ne_index): New variable.
3205 (frvbf_check_non_excepting_load): New function.
3206 * frv-sim.h (NECR_ELOS): New macro.
3207 (NECR_NEN): New macro.
3208 (NECR_VALID): New macro.
3209 (SET_NESR_VALID): New macro.
3210 (SET_NESR_EAV): New macro.
3211 (SET_NESR_FR): New macro.
3212 (CLEAR_NESR_FR): New macro.
3213 (SET_NESR_DRN): New macro.
3214 (SET_NESR_SIZE): New macro.
3215 (SET_NESR_NEAN): New macro.
3216 (SET_NEEAR): New macro.
3217 (GET_NE_FLAG): New macro.
3218 (SET_NE_FLAG): New macro.
3219 (CLEAR_NE_FLAG): New macro.
3220 (frvbf_check_non_excepting_load): New function:
3221 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3223 Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
3225 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3227 Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
3229 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
3230 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3232 Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
3234 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3236 1999-06-07 Dave Brolley <brolley@cygnus.com>
3238 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3240 Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
3242 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3244 Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
3246 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3248 Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
3250 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3252 Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
3254 * traps.c (frv_software_interrupt): Pass current_cpu to
3255 frvbf_h_psr_esr_get.
3256 (frv_software_interrupt): Calculate the new PC based on TBR.
3257 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3259 1999-05-31 Dave Brolley <brolley@cygnus.com>
3261 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3263 Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
3265 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
3266 (frvbf_h_cccr_set_handler): New function.
3267 (frvbf_scan_result): New function.
3268 (frvbf_cr_logic): New function.
3269 * frv.c (frvbf_h_cccr_get_handler): New function.
3270 (frvbf_h_cccr_set_handler): New function.
3271 (frvbf_scan_result): New function.
3272 (frvbf_cr_logic): New function.
3273 (cr_ops,cr_result,cr_logic): New table.
3274 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3276 1999-05-25 Dave Brolley <brolley@cygnus.com>
3278 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
3279 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
3280 (frv_psr_get_handler): New function.
3281 (frv_psr_set_handler): New function.
3282 (frv_tbr_get_handler): New function.
3283 (frv_tbr_set_handler): New function.
3284 (frvbf_h_ccr_get_handler): Add support for fCC.
3285 (frvbf_h_ccr_set_handler): Add support for fCC.
3286 * frv-sim.h (frv_psr_get_handler): New function.
3287 (frv_psr_set_handler): New function.
3288 (frv_tbr_get_handler): New function.
3289 (frv_tbr_set_handler): New function.
3290 * traps.c (frv_software_interrupt): Implement.
3291 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3293 Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
3295 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3297 1999-05-18 Dave Brolley <brolley@cygnus.com>
3299 * frv.c: (frvbf_set_icc_for_shift_left): New function.
3300 (frvbf_set_icc_for_shift_right): New function.
3301 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
3302 (frvbf_set_icc_for_shift_right): New function.
3303 (SETMEMSF): New Macro.
3304 (SETMEMDF): New Macro.
3305 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3307 Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
3309 * frv.c (frvbf_h_ccr_get_handler): New function.
3310 (frvbf_h_ccr_set_handler): New function.
3311 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3313 Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
3315 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
3316 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
3318 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3320 1999-05-10 Dave Brolley <brolley@cygnus.com>
3322 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3324 Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
3326 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3327 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
3329 Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
3331 * traps.c (frv_software_interrupt): New function.
3332 (frv_itrap): New function.
3333 * frv-sim.h (TRAP_SYSCALL): define as 0.
3334 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3336 Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
3338 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3340 Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
3342 * Directory created.
projects / deliverable / binutils-gdb.git / blob