1 2021-06-27 Mike Frysinger <vapier@gentoo.org>
3 * profile.c (wait_for_flush): Change %p to %x.
4 * sim-if.c (sim_open): Change %lx to %x.
6 2021-06-27 Mike Frysinger <vapier@gentoo.org>
8 * traps.c (frv_break): Delete pc and pass down NULL_CIA.
10 2021-06-27 Mike Frysinger <vapier@gentoo.org>
12 * profile.c (frvbf_model_insn_after): Change return to void.
13 (enforce_full_fr_latency, post_wait_for_FR, post_wait_for_FRdouble,
14 post_wait_for_ACC, post_wait_for_CCR, post_wait_for_SPR,
15 post_wait_for_fdiv, post_wait_for_fsqrt,
16 post_wait_for_float): Likewise.
17 * profile.h (post_wait_for_FR, post_wait_for_FRdouble,
18 post_wait_for_ACC, post_wait_for_CCR, post_wait_for_SPR,
19 post_wait_for_fdiv, post_wait_for_fsqrt, post_wait_for_float,
20 post_wait_for_media): Likewise.
22 2021-06-27 Mike Frysinger <vapier@gentoo.org>
24 * frv.c (frvbf_shift_left_arith_saturate): Add braces to if statement.
25 * profile-fr500.c (adjust_float_register_busy): Likewise.
26 * profile-fr550.c (adjust_float_register_busy): Likewise.
28 2021-06-22 Mike Frysinger <vapier@gentoo.org>
30 * configure: Regenerate.
32 2021-06-21 Mike Frysinger <vapier@gentoo.org>
34 * aclocal.m4: Regenerate.
35 * configure: Regenerate.
37 2021-06-21 Mike Frysinger <vapier@gentoo.org>
39 * configure: Regenerate.
41 2021-06-20 Mike Frysinger <vapier@gentoo.org>
43 * configure.ac (SIM_AC_COMMON): Delete.
44 * aclocal.m4, configure: Regenerate.
46 2021-06-20 Mike Frysinger <vapier@gentoo.org>
48 * aclocal.m4: Regenerate.
49 * configure: Regenerate.
51 2021-06-20 Mike Frysinger <vapier@gentoo.org>
53 * Makefile.in (CGEN_MAINT): Delete.
54 * configure.ac: Delete SIM_AC_OPTION_CGEN_MAINT call.
55 * aclocal.m4, configure: Regenerate.
57 2021-06-20 Mike Frysinger <vapier@gentoo.org>
59 * aclocal.m4: Regenerate.
60 * configure: Regenerate.
62 2021-06-19 Mike Frysinger <vapier@gentoo.org>
64 * aclocal.m4: Regenerate.
65 * configure: Regenerate.
67 2021-06-19 Mike Frysinger <vapier@gentoo.org>
69 * configure: Regenerate.
71 2021-06-18 Mike Frysinger <vapier@gentoo.org>
73 * aclocal.m4, configure: Regenerate.
75 2021-06-18 Mike Frysinger <vapier@gentoo.org>
77 * Makefile.in (SIM_WERROR_CFLAGS): New variable.
78 * configure.ac: Delete call to SIM_AC_OPTION_WARNINGS.
79 * configure: Regenerate.
81 2021-06-18 Mike Frysinger <vapier@gentoo.org>
83 * interrupts.c: Include sim-signal.h.
86 2021-06-17 Mike Frysinger <vapier@gentoo.org>
88 * configure.ac: Delete SIM_AC_OPTION_ENDIAN call.
89 * sim-if.c (sim_open): Set current_target_byte_order.
90 * aclocal.m4, configure: Regenerate.
92 2021-06-17 Mike Frysinger <vapier@gentoo.org>
94 * traps.c: Include sim/callback.h.
96 2021-06-16 Mike Frysinger <vapier@gentoo.org>
98 * configure: Regenerate.
100 2021-06-16 Mike Frysinger <vapier@gentoo.org>
102 * configure: Regenerate.
103 * config.in: Removed.
105 2021-06-15 Mike Frysinger <vapier@gentoo.org>
107 * config.in, configure: Regenerate.
109 2021-06-12 Mike Frysinger <vapier@gentoo.org>
111 * configure.ac: Delete call to SIM_AC_OPTION_ALIGNMENT.
112 * sim-if.c (sim_open): Set current_alignment.
114 2021-06-12 Mike Frysinger <vapier@gentoo.org>
116 * aclocal.m4, config.in, configure: Regenerate.
118 2021-06-12 Mike Frysinger <vapier@gentoo.org>
120 * config.in, configure: Regenerate.
122 2021-06-09 Mike Frysinger <vapier@gentoo.org>
124 * sim-if.c (sim_open): Delete cgen_init call.
126 2021-05-29 Mike Frysinger <vapier@gentoo.org>
128 * cache.h (frv_cache_unlock): New prototype.
129 * frv-sim.h (frvbf_media_average): Likewise.
130 (frv_queue_data_access_exception_interrupt): Likewise.
131 (frv_queue_division_exception_interrupt): Likewise.
132 (frvbf_check_acc_range): Likewise.
133 (frvbf_check_swap_address): Likewise.
134 (frvbf_*_multiple_*): Rename prototypes to ...
135 (frvbf_*_quad_*): ... these.
136 * profile-fr500.c (use_is_cc_complex): Put #if 0 around.
137 * profile-fr550.c (use_is_ccr_complex): Likewise.
138 * profile.h (frv_ref_SI): New prototype.
139 * registers.h (frv_check_spr_read_access): Likewise.
140 (frv_check_spr_write_access): Likewise.
142 2021-05-29 Mike Frysinger <vapier@gentoo.org>
144 * cache.c (non_cache_access): Add parentheses.
145 * memory.c (fr500_check_data_read_address): Likewise.
146 (fr550_check_data_read_address): Likewise.
147 (fr500_check_readwrite_address): Likewise.
148 (fr550_check_readwrite_address): Likewise.
149 (fr500_check_insn_read_address): Likewise.
150 (fr500_check_write_address): Likewise.
151 (fr550_check_write_address): Likewise.
152 * traps.c (frv_mtrap): Likewise.
153 (frvbf_commit): Likewise.
155 2021-05-17 Mike Frysinger <vapier@gentoo.org>
157 * sim-main.h (struct sim_state): Delete.
159 2021-05-16 Mike Frysinger <vapier@gentoo.org>
161 * cache.c, frv.c, interrupts.c, memory.c, options.c, pipeline.c,
162 profile-fr400.c, profile-fr450.c, profile-fr500.c, profile-fr550.c,
163 profile.c, registers.c, reset.c, sim-if.c, traps.c: Include defs.h.
164 * sim-main.h: Delete config.h include.
166 2021-05-16 Mike Frysinger <vapier@gentoo.org>
168 * config.in, configure: Regenerate.
170 2021-05-04 Mike Frysinger <vapier@gentoo.org>
172 * configure: Regenerate.
174 2021-05-01 Mike Frysinger <vapier@gentoo.org>
176 * config.in, configure: Regenerate.
178 2021-04-26 Mike Frysinger <vapier@gentoo.org>
180 * Makefile.in (NL_TARGET): Delete.
182 2021-04-26 Mike Frysinger <vapier@gentoo.org>
184 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete call.
185 * configure: Regenerate.
187 2021-04-23 Mike Frysinger <vapier@gentoo.org>
189 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete arguments.
190 * configure: Regenerate.
192 2021-04-22 Tom Tromey <tom@tromey.com>
194 * configure, config.in: Rebuild.
196 2021-04-22 Tom Tromey <tom@tromey.com>
198 * Makefile.in (arch.o, devices.o, frv.o, traps.o, pipeline.o)
199 (interrupts.o, memory.o, cache.o, options.o, reset.o)
200 (registers.o, profile.o, profile-fr400.o, profile-fr450.o)
201 (profile-fr500.o, profile-fr550.o, sim-if.o, mloop.o, cpu.o)
202 (decode.o, sem.o, model.o): Remove.
203 (SIM_EXTRA_DEPS): Add eng.h.
205 2021-04-22 Tom Tromey <tom@tromey.com>
207 * configure: Rebuild.
209 2021-04-21 Mike Frysinger <vapier@gentoo.org>
211 * aclocal.m4: Regenerate.
213 2021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
215 * configure: Regenerate.
217 2021-04-18 Mike Frysinger <vapier@gentoo.org>
219 * configure: Regenerate.
221 2021-04-15 John Baldwin <jhb@FreeBSD.org>
223 * traps.c (frvbf_check_acc_range): Add missing return value.
225 2021-04-12 Mike Frysinger <vapier@gentoo.org>
227 * sim-if.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
229 2021-04-08 Tom Tromey <tom@tromey.com>
231 * traps.c: Include stdlib.h.
232 * registers.c: Include stdlib.h.
233 * profile.c: Include stdlib.h.
234 * memory.c: Include stdlib.h.
235 * interrupts.c: Include stdlib.h.
236 * frv.c: Include stdlib.h.
237 * cache.c: Include stdlib.h.
239 2021-04-08 Tom Tromey <tom@tromey.com>
241 * sim-if.c (sim_open, frv_sim_close, sim_create_inferior): Use
242 new-style declaration.
244 2021-04-02 Mike Frysinger <vapier@gentoo.org>
246 * aclocal.m4, configure: Regenerate.
248 2021-02-28 Mike Frysinger <vapier@gentoo.org>
250 * configure: Regenerate.
252 2021-02-21 Mike Frysinger <vapier@gentoo.org>
254 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
255 * aclocal.m4, configure: Regenerate.
257 2021-02-13 Mike Frysinger <vapier@gentoo.org>
259 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
260 * aclocal.m4, configure: Regenerate.
262 2021-02-06 Mike Frysinger <vapier@gentoo.org>
264 * sim-if.c (sim_open): Delete call to STATE_WATCHPOINTS.
266 2021-02-06 Mike Frysinger <vapier@gentoo.org>
268 * configure: Regenerate.
270 2021-01-30 Mike Frysinger <vapier@gentoo.org>
272 * sim-if.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
274 2021-01-11 Mike Frysinger <vapier@gentoo.org>
276 * configure.ac: Call SIM_AC_OPTION_WARNINGS.
277 * configure: Regenerate.
279 2021-01-11 Mike Frysinger <vapier@gentoo.org>
281 * config.in, configure: Regenerate.
282 * options.c, sim-if.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
283 HAVE_STDLIB_H, and strings.h include.
285 2021-01-09 Mike Frysinger <vapier@gentoo.org>
287 * configure: Regenerate.
289 2021-01-08 Mike Frysinger <vapier@gentoo.org>
291 * configure: Regenerate.
293 2021-01-04 Mike Frysinger <vapier@gentoo.org>
295 * configure: Regenerate.
297 2017-09-06 John Baldwin <jhb@FreeBSD.org>
299 * configure: Regenerate.
301 2017-02-13 Mike Frysinger <vapier@gentoo.org>
303 * decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE.
305 2016-01-10 Mike Frysinger <vapier@gentoo.org>
307 * config.in, configure: Regenerate.
309 2016-01-10 Mike Frysinger <vapier@gentoo.org>
311 * configure: Regenerate.
313 2016-01-10 Mike Frysinger <vapier@gentoo.org>
315 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
316 * configure: Regenerate.
318 2016-01-10 Mike Frysinger <vapier@gentoo.org>
320 * configure: Regenerate.
322 2016-01-10 Mike Frysinger <vapier@gentoo.org>
324 * configure: Regenerate.
326 2016-01-10 Mike Frysinger <vapier@gentoo.org>
328 * configure: Regenerate.
330 2016-01-10 Mike Frysinger <vapier@gentoo.org>
332 * configure: Regenerate.
334 2016-01-10 Mike Frysinger <vapier@gentoo.org>
336 * configure: Regenerate.
338 2016-01-09 Mike Frysinger <vapier@gentoo.org>
340 * config.in, configure: Regenerate.
342 2016-01-06 Mike Frysinger <vapier@gentoo.org>
344 * sim-if.c (sim_open): Mark argv const.
345 (sim_create_inferior): Mark argv and env const.
347 2016-01-04 Mike Frysinger <vapier@gentoo.org>
349 * configure: Regenerate.
351 2016-01-03 Mike Frysinger <vapier@gentoo.org>
353 * sim-if.c (sim_open): Update sim_parse_args comment.
355 2016-01-03 Mike Frysinger <vapier@gentoo.org>
359 2016-01-03 Mike Frysinger <vapier@gentoo.org>
361 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
362 * configure: Regenerate.
363 * frv.c (frvbf_h_fr_double_get_handler): Change
364 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
365 (frvbf_h_fr_double_set_handler): Likewise.
367 2016-01-02 Mike Frysinger <vapier@gentoo.org>
369 * arch.h (TARGET_BIG_ENDIAN): Delete.
370 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
371 * configure: Regenerate.
372 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
374 (frvbf_h_fr_double_set_handler): Likewise.
376 2016-01-02 Mike Frysinger <vapier@gentoo.org>
378 * reset.c (frv_term): Change current_state to sd.
379 * sim-if.c (current_state): Delete.
380 (sim_open): Delete current_state assignment.
382 2015-12-27 Mike Frysinger <vapier@gentoo.org>
384 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
386 2015-12-26 Mike Frysinger <vapier@gentoo.org>
388 * config.in, configure: Regenerate.
390 2015-12-26 Mike Frysinger <vapier@gentoo.org>
392 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
394 2015-12-25 Mike Frysinger <vapier@gentoo.org>
396 * devices.c: Delete file.
397 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
398 struct _device): Delete.
399 * Makefile.in (SIM_OBJS): Delete devices.o.
400 * sim-if.c (sim_open): Delete #if 0 code.
401 * tconfig.h: Delete file.
403 2015-12-25 Mike Frysinger <vapier@gentoo.org>
405 * Makefile.in (SIM_OBJS): Delete sim-model.o.
406 * tconfig.h (SIM_HAVE_MODEL): Delete.
408 2015-12-25 Mike Frysinger <vapier@gentoo.org>
410 * arch.c: Rename MACH to SIM_MACH.
411 * cpuall.h: Likewise.
412 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
413 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
415 2015-12-25 Mike Frysinger <vapier@gentoo.org>
417 * sim-main.h (WITH_SCACHE_PBB): Move from ...
418 * tconfig.h (WITH_SCACHE_PBB): ... here.
420 2015-12-25 Mike Frysinger <vapier@gentoo.org>
422 * devices.c (device_error): Delete.
424 2015-12-24 Mike Frysinger <vapier@gentoo.org>
426 * tconfig.h (SIM_HANDLES_LMA): Delete.
428 2015-12-24 Mike Frysinger <vapier@gentoo.org>
430 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
431 SIM_BREAKPOINT_SIZE): Delete.
432 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
434 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
436 2015-12-24 Mike Frysinger <vapier@gentoo.org>
438 * tconfig.h (WITH_WATCHPOINTS): Delete.
440 2015-12-24 Mike Frysinger <vapier@gentoo.org>
442 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
444 2015-11-15 Mike Frysinger <vapier@gentoo.org>
446 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
449 2015-11-14 Mike Frysinger <vapier@gentoo.org>
451 * interp.c (sim_close): Rename to ...
452 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
453 sim_module_uninstall.
454 * sim-main.h (frv_sim_close): Declare.
455 (SIM_CLOSE_HOOK): Define.
457 2015-06-23 Mike Frysinger <vapier@gentoo.org>
459 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
460 * configure: Regenerate.
462 2015-06-12 Mike Frysinger <vapier@gentoo.org>
464 * configure: Regenerate.
466 2015-06-12 Mike Frysinger <vapier@gentoo.org>
468 * configure: Regenerate.
470 2015-06-12 Mike Frysinger <vapier@gentoo.org>
472 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
473 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
474 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
475 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
477 2015-06-11 Mike Frysinger <vapier@gentoo.org>
479 * sim-main.h (WITH_TRACE): Delete.
481 2015-04-18 Mike Frysinger <vapier@gentoo.org>
483 * sim-main.h (USING_SIM_BASE_H): Delete.
485 2015-04-18 Mike Frysinger <vapier@gentoo.org>
487 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
489 2015-04-18 Mike Frysinger <vapier@gentoo.org>
491 * sim-main.h (sim_cia): Delete.
492 (frv_sim_engine_halt_hook): Move below includes.
494 2015-04-17 Mike Frysinger <vapier@gentoo.org>
496 * sim-main.h (CIA_GET, CIA_SET): Delete.
497 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
499 2015-04-15 Mike Frysinger <vapier@gentoo.org>
501 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
502 * sim-main.h (STATE_CPU): Delete.
504 2015-04-15 Mike Frysinger <vapier@gentoo.org>
506 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
507 (STATE_CPU): Handle WITH_SMP.
509 2015-04-13 Mike Frysinger <vapier@gentoo.org>
511 * configure: Regenerate.
513 2015-04-06 Mike Frysinger <vapier@gentoo.org>
515 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
517 2015-03-31 Mike Frysinger <vapier@gentoo.org>
519 * config.in, configure: Regenerate.
521 2015-03-24 Mike Frysinger <vapier@gentoo.org>
523 * configure: Regenerate.
525 2015-03-24 Mike Frysinger <vapier@gentoo.org>
527 * configure: Regenerate.
529 2015-03-23 Mike Frysinger <vapier@gentoo.org>
531 * configure: Regenerate.
533 2015-03-23 Mike Frysinger <vapier@gentoo.org>
535 * devices.c: Delete dv-sockser.h include.
536 (device_io_read_buffer): Delete uart code.
537 (device_io_write_buffer): Likewise.
539 2015-03-23 Mike Frysinger <vapier@gentoo.org>
541 * configure: Regenerate.
543 2015-03-16 Mike Frysinger <vapier@gentoo.org>
545 * aclocal.m4, config.in, configure: Regenerate.
546 * tconfig.in: Rename file ...
547 * tconfig.h: ... here.
549 2015-03-15 Mike Frysinger <vapier@gentoo.org>
551 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
553 2015-03-14 Mike Frysinger <vapier@gentoo.org>
555 * Makefile.in (SIM_RUN_OBJS): Delete.
557 2014-08-23 Hans-Peter Nilsson <hp@axis.com>
559 * configure.ac: Default simulator hardware to off again. Remove
560 dead frv_extra_objs substitution.
561 * configure: Regenerate.
562 * Makefile.in: Remove unused frv_extra_objs.
564 2014-08-19 Alan Modra <amodra@gmail.com>
566 * configure: Regenerate.
568 2014-08-15 Roland McGrath <mcgrathr@google.com>
570 * configure: Regenerate.
571 * config.in: Regenerate.
573 2013-09-23 Alan Modra <amodra@gmail.com>
575 * configure: Regenerate.
577 2013-06-03 Mike Frysinger <vapier@gentoo.org>
579 * aclocal.m4, configure: Regenerate.
581 2013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
582 Mike Frysinger <vapier@gentoo.org>
584 * configure.ac: Add frv_extra_objs. Change simulator hardware
585 from always on to defaulting to yes it is enabled.
586 * Makefile.in: Conditionalize reference to dv-sockser.o.
587 * configure: Regenerated.
589 2013-03-26 Mike Frysinger <vapier@gentoo.org>
591 * configure: Regenerate.
593 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
595 * configure.ac: Fail if dv-sockser.o not available.
596 Error when --disable-sim-hardware is specified.
597 * configure: Regenerated.
599 2012-06-15 Joel Brobecker <brobecker@adacore.com>
601 * config.in, configure: Regenerate.
603 2012-03-24 Mike Frysinger <vapier@gentoo.org>
605 * aclocal.m4, config.in, configure: Regenerate.
607 2011-12-03 Mike Frysinger <vapier@gentoo.org>
609 * aclocal.m4: New file.
610 * configure: Regenerate.
612 2011-10-17 Mike Frysinger <vapier@gentoo.org>
614 * configure.ac: Change include to common/acinclude.m4.
616 2011-10-17 Mike Frysinger <vapier@gentoo.org>
618 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
619 call. Replace common.m4 include with SIM_AC_COMMON.
620 * configure: Regenerate.
622 2011-07-05 Mike Frysinger <vapier@gentoo.org>
624 * sim-if.c (sim_do_command): Delete.
626 2010-04-21 Mike Frysinger <vapier@gentoo.org>
628 * profile.c (sim_profile_print_bar): Add cpu argument.
630 2010-03-30 Mike Frysinger <vapier@gentoo.org>
632 * devices.c (device_error): Add const to message.
634 2010-02-12 Doug Evans <dje@sebabeach.org>
636 * decode.c, * decode.h: Regenerate.
638 2010-02-11 Doug Evans <dje@sebabeach.org>
640 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
642 2010-01-24 Doug Evans <dje@sebabeach.org>
646 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
648 * configure: Regenerate.
650 2010-01-02 Doug Evans <dje@sebabeach.org>
652 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
653 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
655 2009-11-22 Doug Evans <dje@sebabeach.org>
658 * cpuall.h: Regenerate.
659 * decode.c: Regenerate.
660 * decode.h: Regenerate.
662 2009-11-03 Doug Evans <dje@sebabeach.org>
664 * arch.c: Regenerate.
665 * arch.h: Regenerate.
668 * cpuall.h: Regenerate.
669 * decode.c: Regenerate.
670 * decode.h: Regenerate.
671 * model.c: Regenerate.
674 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
676 * config.in: Regenerate.
677 * configure: Likewise.
679 * configure: Regenerate.
681 2009-01-07 Hans-Peter Nilsson <hp@axis.com>
685 2008-12-23 Hans-Peter Nilsson <hp@axis.com>
687 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
688 model.c, sem.c: Regenerate.
690 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
692 * configure: Regenerate to track ../common/common.m4 changes.
695 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
696 Daniel Jacobowitz <dan@codesourcery.com>
697 Joseph Myers <joseph@codesourcery.com>
699 * configure: Regenerate.
701 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
703 * config.in: Regenerate.
705 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
707 * configure: Regenerated.
709 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
711 * configure: Regenerated.
713 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
715 * configure: Regenerated.
717 2005-10-28 Dave Brolley <brolley@redhat.com>
719 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
721 Contribute the following changes:
722 2003-09-29 Dave Brolley <brolley@redhat.com>
724 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
725 CGEN_ATTR_VALUE_TYPE.
730 2005-03-23 Mark Kettenis <kettenis@gnu.org>
732 * configure: Regenerate.
734 2005-01-14 Andrew Cagney <cagney@gnu.org>
736 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
737 explicit call to AC_CONFIG_HEADER.
738 * configure: Regenerate.
740 2005-01-12 Andrew Cagney <cagney@gnu.org>
742 * configure.ac: Update to use ../common/common.m4.
743 * configure: Re-generate.
745 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
747 * configure: Regenerated to track ../common/aclocal.m4 changes.
749 2005-01-07 Andrew Cagney <cagney@gnu.org>
751 * configure.ac: Rename configure.in, require autoconf 2.59.
752 * configure: Re-generate.
754 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
756 * configure: Regenerate for ../common/aclocal.m4 update.
758 2004-08-27 Richard Sandiford <rsandifo@redhat.com>
760 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
761 * cpuall.h, model.c, sem.c: Regenerated.
763 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
765 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
766 (profile-fr450.o): New dependency.
767 (stamp-cpu): Add fr450 to the list of machs.
768 * sim-frv.h (SPR_IS_ACC): New macro.
769 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
770 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
771 * frv.c (check_register_alignment, check_fr_register_alignment)
772 (check_memory_alignment, do_media_average): Likewise.
773 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
774 rather than a consecutive range.
775 * interrupts.c (frv_queue_illegal_instruction_interrupt)
776 (frv_queue_non_implemented_instruction_interrupt): Handle
778 * memory.c (check_data_read_address, check_readwrite_address)
779 (check_insn_read_address, check_write_address): Likewise.
780 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
781 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
782 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
783 * profile-fr450.c: New file.
784 * registers.c (fr450_spr): New array.
785 (frv_register_control_init): Check its size. Use it for fr450.
786 (frv_check_register_access): Handle bfd_mach_fr450.
787 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
788 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
789 (frvbf_media_acc_not_aligned): Likewise.
790 (frvbf_media_register_not_aligned): Likewise.
791 * arch.c: Regenerate.
792 * arch.h: Regenerate.
794 * cpuall.h: Regenerate.
795 * decode.h: Regenerate.
796 * model.c: Regenerate.
798 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
800 * cache.c (frv_cache_init): Change fr400 cache statistics to match
802 (non_cache_access): Add missing breaks.
803 * interrupts.c (set_exception_status_registers): Always set EAR15
804 for data_access_errors.
805 * memory.c (fr400_check_write_address): Remove redundant alignment
807 * model.c: Regenerate.
809 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
811 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
813 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
815 * decode.c, decode.h, model.c, sem.c: Regenerate.
817 2003-11-24 Kevin Buettner <kevinb@redhat.com>
819 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
820 (SPR_REGNUM_MAX): Delete.
821 * frv.c (gdb/sim-frv.h): Include.
822 (frvbf_fetch_register, frvbf_store_register): Use register number
823 constants from gdb/sim-frv.h. Check availability of general
824 purpose and float registers.
826 2003-11-03 Dave Brolley <brolley@redhat.com>
828 * cache.c (address_interference): Check for higher priority requests
829 in the same pipeline.
831 2003-10-31 Dave Brolley <brolley@redhat.com>
833 * frv-sim.h (LR_REGNUM): Removed.
834 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
835 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
836 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
837 Return 0 for an unimplemented register. Return the length of the data
838 for an implemented register.
839 (frvbf_store_register): Ditto.
841 2003-10-30 Andrew Cagney <cagney@redhat.com>
843 * traps.c: Replace "struct symbol_cache_entry" with "struct
846 2003-10-10 Dave Brolley <brolley@redhat.com>
848 * cpu.h, sem.c: Regenerate.
850 2003-10-06 Dave Brolley <brolley@redhat.com>
852 * profile-fr550.[ch]: New files.
853 * configure.in: Move frv handling to alphabetically correct placement.
854 * Makefile.in: Add fr550 support.
855 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
856 profile.[ch],registers.c,traps.c: Add fr550 support.
857 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
860 2003-09-25 Dave Brolley <brolley@redhat.com>
862 * reset.c (frv_initialize): Call frv_register_control_init first.
864 2003-09-24 Dave Brolley <brolley@redhat.com>
866 * profile.h (update_FR_ptime): New prototype.
867 (update_FRdouble_ptime): Ditto.
868 (update_SPR_ptime): Ditto.
869 (increase_ACC_busy): Ditto.
870 (enforce_full_acc_latency): Ditto.
871 (post_wait_for_SPR): Ditto.
872 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
873 (update_FRdouble_ptime): Ditto.
874 (update_SPR_ptime): New function.
875 (increase_ACC_busy): Ditto.
876 (enforce_full_acc_latency): Ditto.
877 (vliw_wait_for_fdiv_resource): Correct resource name.
878 (vliw_wait_for_fsqrt_resource): Ditto.
879 (post_wait_for_SPR): New function.
880 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
881 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
882 adjust_float_register_busy.
883 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
884 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
886 (frvbf_model_fr500_u_float_arith): Ditto.
887 (frvbf_model_fr500_u_float_dual_arith): Ditto.
888 (frvbf_model_fr500_u_float_div): Ditto.
889 (frvbf_model_fr500_u_float_sqrt): Ditto.
890 (frvbf_model_fr500_u_float_convert): Ditto.
891 (update_FR_ptime): Moved to profile.c
892 (update_FRdouble_ptime): Moved to profile.c
893 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
895 (update_FRdouble_ptime): Ditto.
896 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
898 2003-09-12 Dave Brolley <brolley@redhat.com>
900 * registers.c (frv_check_spr_read_access): Check for access to
901 ACC4-ACC63 and ACCG4-ACCG63.
902 * profile.h (frv-desc.h): #include it.
903 (spr_busy): New member of FRV_PROFILE_STATE.
904 (spr_latency): Ditto.
905 (GNER_FOR_GR): New macro.
906 (FNER_FOR_FR): New maccro.
907 (update_SPR_latency): New function.
908 (vliw_wait_for_SPR): New function.
909 * profile.c (update_latencies): Update SPR latencies.
910 (update_target_latencies): Ditto.
911 (update_SPR_latency): New function.
912 (vliw_wait_for_SPR): New function.
913 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
914 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
915 (frvbf_model_fr500_u_check): Ditto.
916 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
917 (frvbf_model_fr500_u_clrfr): Ditto.
918 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
919 (frvbf_model_fr500_u_gr2spr): Ditto.
920 * frv-sim.h (H_SPR_ACC4): New macro.
921 (H_SPR_ACCG4): New macro;
922 (H_SPR_ACC0): Removed.
923 (H_SPR_ACCG0): Removed.
924 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
926 2003-09-10 Dave Brolley <brolley@redhat.com>
928 * profile.c (slot_names): FM1 was listed twice. Changed first
929 instance to FM0. Added IALL, FMALL and FMLOW.
930 (print_parallel): Don't examine slots with no insns.
932 2003-09-09 Dave Brolley <brolley@redhat.com>
934 * frv.c (do_media_average): Select machine using a switch.
936 2003-09-08 Dave Brolley <brolley@redhat.com>
938 On behalf of Doug Evans <dje@sebabeach.org>
939 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
940 Remove copying of .cpu file to cgen/cpu, no longer needed.
942 2003-09-03 Dave Brolley <brolley@redhat.com>
944 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
946 2003-08-29 Dave Brolley <brolley@redhat.com>
948 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
949 temporarily when regenerating files.
952 2003-08-20 Micheal Snyder <msnyder@redhat.com>
954 * All generated files: Regenerate.
956 2001-10-11 Dave Brolley <brolley@redhat.com>
958 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
960 2001-10-09 Dave Brolley <brolley@redhat.com>
962 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
964 * reset.c (frv_hardware_reset): Invalidate both caches.
965 * registers.c: Update init, reset and read-only masks for all registers
967 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
968 (prev_gr_complex): New field of FRV_PROFILE_STATE
969 (set_use_is_gr_complex): New function.
970 (set_use_not_gr_complex): New function.
971 (use_is_gr_complex): New function.
972 (decrease_GR_busy): New function.
973 * profile.c (reset_gr_flags): New function.
974 (reset_cc_flags): New function.
975 (set_use_is_gr_complex): New function.
976 (set_use_not_gr_complex): New function.
977 (use_is_gr_complex): New function.
978 (update_latencies): Reset gr and cc flags when latency reaches 0.
979 (decrease_GR_busy): New function.
980 * profile-fr400.h (fr500_reset_acc_flags): Removed.
981 (fr500_reset_cc_flags): New function.
982 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
984 * profile-fr400.h (fr400_reset_gr_flags): New function.
985 (fr400_reset_fr_flags): New function.
986 (fr400_reset_acc_flags): New function.
987 * profile-fr400.c (set_use_not_media_p4): New function.
988 (set_use_not_media_p6): New function.
989 (set_acc_use_not_media_p2): New function.
990 (set_acc_use_not_media_p4): New function.
991 (fr400_reset_gr_flags): New function.
992 (fr400_reset_fr_flags): New function.
993 (fr400_reset_acc_flags): New function.
994 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
995 (frvbf_model_fr400_u_media_hilo): New function.
996 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
997 * memory.c (fr400_check_data_read_address): Check address range only
998 for double word loads. Don't check alignment here.
999 (fr400_check_readwrite_address): New function.
1000 (fr500_check_readwrite_address): New function.
1001 (check_readwrite_address): New function.
1002 (fr500_check_insn_read_address): Correct address ranges.
1003 (frvbf_read_mem_*): Check address range here.
1004 (frv_address_forbidden): Removed.
1005 (fr400_check_write_address): New function.
1006 (check_write_address): New function.
1007 (frvbf_write_mem_*): Don't check address range here.
1008 (frvbf_mem_set_*): Check address range here.
1009 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
1010 address as second argument.
1011 (frv_queue_data_access_exception_interrupt): New function.
1012 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
1013 media insns on fr400.
1014 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
1015 for media insns on fr400.
1016 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
1017 of insns here. Check for MTRAP insn if PSR.EM is not set.
1018 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
1020 (set_exception_status_registers): Do not always set EPCR. Set EAR for
1021 data_acess_error only if not fr400.
1022 * frv.c (do_media_average): New function.
1023 (frvbf_media_average): New function.
1024 (frvbf_insn_cache_invalidate): Check for illegal invocation.
1025 (frvbf_data_cache_invalidate): Ditto.
1026 (frvbf_data_cache_flush): Ditto.
1027 * frv-sim.h (GET_FSR_QNE): New macro.
1028 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
1029 (GET_MSR_SRDAV): New macro.
1030 (GET_MSR_RDAV): New macro.
1031 (GET_MSR_RD): New macro.
1032 (frv_queue_data_access_error_interrupt): Now takes an address as second
1034 (frv_address_forbidden): Removed.
1035 * cache.c (non_cache_access): Correct address ranges. Now takes cache
1037 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1039 2001-08-20 Dave Brolley <brolley@redhat.com>
1041 * sim-main.h (_sim_cpu): New field 'elf_flags'.
1042 * sim-if.c (sim_open): Extract the elf_flags from the input file and
1043 save them with each cpu.
1044 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
1045 last_insn_p before executing the insn.
1046 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
1048 (frv_cache_invalidate_all): Ditto.
1050 2001-08-20 Richard Sandiford <rsandifo@redhat.com>
1052 * traps.c (syscall_read_mem): Flush the data cache before reading.
1053 (syscall_write_mem): Flush the data cache before writing.
1054 Invalidate both caches.
1056 2001-07-05 Ben Elliston <bje@redhat.com>
1058 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
1059 (stamp-cpu): Likewise.
1061 2001-05-23 Dave Brolley <brolley@redhat.com>
1063 * profile-fr400.c (acc_use_is_media_p2): New function.
1064 (frvbf_model_fr400_u_media_2): Account for latency of output
1066 (frvbf_model_fr400_u_media_2_quad): Ditto.
1067 (frvbf_model_fr400_u_media_2_acc): New function.
1068 (frvbf_model_fr400_u_media_2_acc_dual): New function.
1069 (frvbf_model_fr400_u_media_2_add_sub): New function.
1070 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
1071 (frvbf_model_fr400_u_media_3_dual): New function.
1072 (frvbf_model_fr400_u_media_4_acc_dual): New function.
1073 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1075 2001-05-15 Dave Brolley <brolley@redhat.com>
1077 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
1078 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
1079 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
1080 (request_cache_flush): Save 'all' argument.
1081 (request_cache_invalidate): Save all_cache_entries from profile state
1082 to 'all' field of the request.
1083 (submit_cache_request): Pass the 'all' field of the request to
1084 frv_cache_request_invalidate.
1085 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
1086 operation even if HSR0.ICE is not set.
1087 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
1088 operation even if HSR0.DCE is not set.
1089 (frv_data_cache_flush): Ditto.
1090 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
1091 (frv_data_cache_invalidate): Add new 'all' parameter.
1092 (frv_data_cache_flush): Add new 'all' parameter.
1093 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
1094 (frv_cache_request_invalidate): Add new 'all' parameter.
1095 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
1096 its value in the invalidate request.
1097 (address_interference): Accept the value '-1' for the address argument
1098 to mean 'any address'.
1099 (handle_req_invalidate): Handle request to invalidate all cache lines.
1100 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1102 2001-05-14 Dave Brolley <brolley@redhat.com>
1104 * profile.h (past_first_p): New field of profiling state.
1105 (branch_penalty): Ditto.
1106 (branch_hint): Ditto.
1107 (update_branch_penalty): New function.
1108 * profile.c (frvbf_model_insn_after): Reset past_first_p and
1109 branch_address fields of the profiling state.
1110 (frvbf_model_branch): New function.
1111 (update_branch_penalty): New function.
1112 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
1114 (frvbf_model_fr500_u_trap): New function.
1115 (frvbf_model_fr500_u_check): New function.
1116 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
1118 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
1119 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
1120 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
1121 documented in teh fr400 LSI.
1122 (frvbf_model_fr400_u_media_dual_htob): Ditto.
1123 (frvbf_model_fr400_u_media_dual_unpack): Removed.
1124 (frvbf_model_fr500_u_trap): New function.
1125 (frvbf_model_fr500_u_check): New function.
1126 * mloop.in (simulate_dual_insn_prefetch): New function.
1127 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
1128 arguments for each machine type.
1129 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1131 2001-05-09 Dave Brolley <brolley@redhat.com>
1133 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
1134 (profile-fr400.o): New target.
1135 * profile.c: New file.
1136 * profile.h: New file.
1137 * profile-fr400.c: New file.
1138 * profile-fr400.h: New file.
1139 * profile-fr500.c: New file.
1140 * profile-fr500.h: New file.
1141 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1143 2001-05-02 Dave Brolley <brolley@redhat.com>
1145 * sim-main.h (profile.h): #include it.
1146 (CPU_PROFILE_STATE): New macro.
1147 (profile_state): New frv specific cpu field.
1148 * reset.c (frv_initialize): insn_fetch_address and branch_address now
1149 part of global profiling state.
1150 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
1151 (SIM_EXTRA_DEPS): Add profile.h.
1152 (registers.o): Correct name of source file.
1153 (profile.o): New target.
1154 (profile-fr500.o): New target.
1155 * frv-sim.h: Move profile related data structures to profile.h.
1156 * frv.c: Move fr500 specific functions to profile-fr500.c.
1157 * cpu.h: Regenerated.
1159 2001-04-27 Dave Brolley <brolley@redhat.com>
1161 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
1162 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
1163 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
1164 Rename PIPE_* to UNIT_*.
1165 (frv_queue_illegal_instruction_interrupt): Use
1166 frv_is_float_insn and frv_is_media_insn.
1167 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1168 (frv_detect_insn_access_interrupts): Ditto.
1169 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
1170 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
1172 * pipeline.c: Ditto.
1174 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
1175 * cache.c: Rename PIPE_* to UNIT_*.
1177 2001-04-24 Dave Brolley <brolley@redhat.com>
1179 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
1180 (frvbf_load_quad_FRint): Ditto.
1181 (frvbf_load_quad_CPR): Ditto.
1182 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
1184 (bfd.h): #include it.
1185 (non_cache_access): Update for revised fr500 and for fr400.
1186 * registers.c (frv_spr): Don't reset PSR.PS.
1188 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
1190 2001-04-23 Dave Brolley <brolley@redhat.com>
1192 * traps.c (frv_core_signal): On fr400, generate data_access_error.
1193 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
1194 (frvbf_media_acc_not_aligned): Ditto.
1195 (frvbf_media_register_not_aligned): Ditto.
1196 (frvbf_division_exception): Use GET_ISR_EDE.
1197 * registers.c (frv_check_spr_read_access): New function.
1198 (frv_check_spr_write_access): New function.
1199 (frv_check_spr_access): Deleted.
1200 (frv_check_register_access): On fr400, generate illegal_instruction.
1201 * memory.c (fr400_check_data_read_address): New function.
1202 (fr500_check_data_read_address): Ditto.
1203 (check_data_read_address): Ditto.
1204 (fr400_check_insn_read_address): Ditto.
1205 (fr500_check_insn_read_address): Ditto.
1206 (check_insn_read_address): Ditto.
1207 (frvbf_read_mem_QI): Call check_data_read_access.
1208 (frvbf_read_mem_UQI): Ditto.
1209 (frvbf_read_mem_HI): Ditto.
1210 (frvbf_read_mem_UHI): Ditto.
1211 (frvbf_read_mem_SI): Ditto.
1212 (frvbf_read_mem_DI): Ditto.
1213 (frvbf_read_mem_DF): Ditto.
1214 (frvbf_read_imem_USI): Call check_insn_read_access.
1215 (frv_address_forbidden): Now takes cpu as first argument. Check based
1217 (fr400_mem_address_unaligned): New function.
1218 (fr500_mem_address_unaligned): Ditto.
1219 (check_write_address): Ditto.
1220 (frvbf_mem_set_QI): Call check_write_address.
1221 (frvbf_mem_set_HI): Ditto.
1222 (frvbf_mem_set_SI): Ditto.
1223 (frvbf_mem_set_DI): Ditto.
1224 (frvbf_mem_set_DF): Ditto.
1225 (frvbf_mem_set_XI): Ditto.
1226 * interrupts.c (bfd.h): #include it.
1227 (frv_queue_data_access_error_interrupt): New function.
1228 (frv_queue_instruction_access_error_interrupt): New function.
1229 (frv_queue_instruction_access_exception_interrupt): New function.
1230 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
1231 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1232 (frv_detect_insn_access_interrupts): Reorder tests to match priority
1233 from the LSI manual.
1234 (set_isr_exception_fields): Accumulate dtt bits.
1235 * frv.c (check_register_alignment): New function.
1236 (check_fr_register_alignment): New function.
1237 (check_memory_alignment): New function.
1238 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
1239 (frvbf_h_gr_double_set_handler): Ditto.
1240 (frvbf_h_cpr_double_get_handler): Ditto.
1241 (frvbf_h_cpr_double_set_handler): Ditto.
1242 (frvbf_h_gr_quad_set_handler): Ditto.
1243 (frvbf_h_cpr_quad_set_handler): Ditto.
1244 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
1245 (frvbf_h_fr_double_set_handler): Ditto.
1246 (frvbf_h_fr_quad_set_handler): Ditto.
1247 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
1248 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
1249 (frvbf_load_quad_GR): Call check_memory_aligment.
1250 (frvbf_load_quad_FRint): Ditto.
1251 (frvbf_load_quad_CPR): Ditto.
1252 (frvbf_store_quad_GR): Call check_memory_aligment and
1253 check_register_alignment.
1254 (frvbf_store_quad_FRint): Ditto.
1255 (frvbf_store_quad_CPR): Ditto.
1256 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
1257 * frv-sim.h (H_SPR_ACC0): New macro.
1258 (H_SPR_ACC63): New macro.
1259 (H_SPR_ACCG0): New macro.
1260 (H_SPR_ACCG63): New macro.
1261 (frv_dtt): New enumerator.
1262 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
1263 (GET_ISR_DTT): New macro.
1264 (frv_queue_data_access_error_interrupt): New function.
1265 (frv_queue_instruction_access_error_interrupt): New function.
1266 (frv_queue_instruction_access_exception_interrupt): New function.
1267 (frv_address_forbidden): Now takes cpu as first argument.
1268 * cpu.h: Regenerate.
1270 2001-04-10 Dave Brolley <brolley@redhat.com>
1272 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
1273 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
1274 (fr400_spr): Implement SPR registers for fr400.
1275 (frv_register_control_init): Handle bfd_mach_fr400 properly.
1276 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
1277 (spr_psr_get_handler): Ditto.
1278 (spr_ccr_get_handler): Ditto.
1279 (spr_cccr_get_handler): Ditto.
1280 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
1281 * frv-sim.h: Update comment about MCCR_* macros.
1282 * cpu.c,cpu.h: Regenerate.
1284 2001-04-05 Dave Brolley <brolley@redhat.com>
1286 * cpu.h,decode.c,model.c,sem.c: Regenerate.
1288 2001-04-05 Dave Brolley <brolley@redhat.com>
1290 * reset.c: Update copyright.
1291 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
1292 * frv.c (frvbf_model_fr400_u_exec): New function.
1293 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
1294 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1297 2000-11-22 Dave Brolley <brolley@redhat.com>
1299 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1302 2000-11-10 Dave Brolley <brolley@redhat.com>
1304 * decode.c: Regenerate.
1306 2000-09-12 Dave Brolley <brolley@redhat.com>
1308 * traps.c (frv_sim_engine_halt_hook): New function.
1309 (frv_itrap): Caches now invalidated in sim_engine_halt via
1310 SIM_ENGINE_HALT_HOOK.
1312 * sim-main.h (frv_sim_engine_halt_hook): New function.
1313 (SIM_ENGINE_HALT_HOOK): New macro.
1314 (SIM_ENGINE_RESTART_HOOK): New macro.
1315 * interrupts.c: Call to frv_term now done within sim_engine_halt via
1316 SIM_ENGINE_HALT_HOOK.
1318 2000-09-08 Dave Brolley <brolley@redhat.com>
1320 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1321 respectively when stopping for a breakpoint.
1323 * cache.h (frv_cache_invalidate_all): New function.
1324 * cache.c (frv_cache_invalidate_all): New function.
1326 2000-09-05 Dave Brolley <brolley@redhat.com>
1328 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1329 sim_handle_breakpoint. Otherwise if environment != operating call
1330 sim_engine_halt. Otherwise handle normally.
1331 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1332 breakpoints here. Moved to frv_break in traps.c.
1334 * sem.c: Regenerate.
1336 2000-09-01 Dave Brolley <brolley@redhat.com>
1338 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
1339 before queuing an interrupt in order to allow 'break' to be used as
1340 the breakpoint insn.
1342 2000-08-29 Dave Brolley <brolley@redhat.com>
1344 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1346 2000-07-27 Dave Brolley <brolley@redhat.com>
1348 * cpu.h,decode.c: Rebuild.
1350 2000-07-26 Dave Brolley <brolley@redhat.com>
1352 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1353 (spr_cccr_set_handler): Change CRx to CCx.
1354 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1356 2000-07-24 Dave Brolley <brolley@redhat.com>
1358 * sem.c: Regenerate.
1359 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1360 Don't write it directly.
1362 Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1364 * configure: Regenerated to track ../common/aclocal.m4 changes.
1366 2000-07-05 Ben Elliston <bje@redhat.com>
1368 * configure: Regenerated to track ../common/aclocal.m4 changes.
1370 2000-06-28 Dave Brolley <brolley@redhat.com>
1372 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1374 2000-06-21 Dave Brolley <brolley@redhat.com>
1376 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1378 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1379 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1380 * frv-sim.h: Move pipeline status code to frv.opc.
1381 * model.c: Regenerate.
1383 2000-06-12 Dave Brolley <brolley@redhat.com>
1385 * options.c (frv_option_handler): --profile-parallel implies
1387 * mloop.in (fetch_buffer): Removed.
1388 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1389 run_caches. Use cache directly if not counting cycles. Don't use
1390 cache at all if not counting cycles and cache not enabled.
1391 * frv.c (frv_insn_fetch_buffer): New global variable.
1392 (run_caches): Monitor the status of insn prefetch requests.
1393 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1394 (frv_insn_fetch_buffer): New global variable.
1396 2000-06-12 Dave Brolley <brolley@redhat.com>
1398 * mloop.in (fetch_buffer): New static struct.
1399 (@cpu@_simulate_insn_prefetch): Rewritten.
1400 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1402 (address_interference): Defer to any WAR request in either pipeline.
1404 2000-06-09 Dave Brolley <brolley@redhat.com>
1406 * pipeline.c (insns_in_slot): New Array.
1407 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1408 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1410 (parse_cache_option): New function.
1411 (frv_option_handler): Call parse_cache_option.
1412 * frv.c (vliw_branch_taken): New variable.
1413 (vliw_load_stall): New variable.
1414 (handle_resource_wait): Update vliw_load_stall.
1415 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1417 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1418 (load_wait_for_FR): Update vliw_load_stall.
1419 (load_wait_for_GR): Update vliw_load_stall.
1420 (load_wait_for_FRdouble): Update vliw_load_stall.
1421 (load_wait_for_GRdouble): Update vliw_load_stall.
1422 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1423 (slot_names): New static array.
1424 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1425 VLIW insn and instructions per cycle. Also tabulate the number of insns
1426 in each type of VLIW slot.
1427 (frv_profile_info): Call print_parallel with new second argument.
1428 * frv-sim.h (insn_in_slot): New array.
1429 (COUNT_INSNS_IN_SLOT): New macro.
1430 (INSNS_IN_SLOT): New macro.
1431 * cache.c: Remove references to non_blocking_count. Remove references to
1432 last_was_hit. Remove references to req_none.
1433 (handle_req_store): Adjust statistics before requeuing the store
1435 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1436 * cache.h: Remove references to non_blocking_count. Remove references to
1437 last_was_hit. Remove references to req_none.
1438 * model.c: Regenerate.
1440 2000-06-08 Dave Brolley <brolley@redhat.com>
1442 * frv.c (request_complete): Copy load data from the correct return
1445 2000-06-07 Dave Brolley <brolley@redhat.com>
1447 * traps.c (frv_core_signal): Call frv_term before exiting.
1448 (frv_itrap): Call frv_term before exiting.
1449 (next_available_nesr): Make sure NECR is implemented before reading it.
1450 (next_valid_nesr): Ditto.
1451 (frvbf_check_non_excepting_load): Ditto.
1452 (frvbf_clear_ne_flags): Ditto.
1453 (frvbf_commit): Ditto.
1454 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1455 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1457 (CPU_LOAD_ADDRESS): New macro.
1458 (CPU_LOAD_LENGTH): New macro.
1459 (CPU_LOAD_SIGNED): New macro.
1460 (CPU_LOAD_LOCK): New macro.
1461 * reset.c (frv_term): New function.
1462 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1463 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1464 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1465 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1466 the insn. Model the insn in two passes. One before and one after
1468 (cache_reqno): new static variable.
1469 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1470 cache rather than assuming a fixed latency.
1471 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1472 enabled so that modeling data is collected by cgen during execution.
1473 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1474 * memory.c (data_non_cache_access): Removed.
1475 (insn_non_cache_access): Removed.
1476 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1477 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1478 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1479 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1480 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1481 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1482 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1483 (frvbf_read_imem_USI): Read the cache or ememory passively.
1484 (frvbf_write_mem_QI): Don't check for non-cache access here.
1485 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1486 (frvbf_write_mem_HI): Don't check for non-cache access here.
1487 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1488 (frvbf_write_mem_SI): Don't check for non-cache access here.
1489 (frvbf_write_mem_DI): Don't check for non-cache access here.
1490 (frvbf_write_mem_DF): Don't check for non-cache access here.
1491 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1492 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1493 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1494 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1495 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1496 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1497 * interrupts.c (check_reset): Read the cache and memory passively.
1498 (frv_program_or_software_interrupt): Call frv_term before calling
1500 * frv.c (all modeling functions): Break into two passes. One before
1501 execuetion and one after. call load_wait_for_* for all GR and FR
1503 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1504 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1505 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1506 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1507 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1508 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1509 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1510 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1511 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1512 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1513 (model_insn): New global variable.
1514 (fr_ptime): New array.
1515 (cache_request): New enumeration.
1516 (CACHE_QUEUE_ELEMENT): New struct type.
1517 (CACHE_QUEUE_SIZE): New macro.
1518 (cache_queue): New static struct.
1519 (request_cache_load): New function.
1520 (request_cache_flush): New function.
1521 (request_cache_invalidate): New function.
1522 (request_cache_preload): New function.
1523 (request_cache_unlock): New function.
1524 (submit_cache_request): New function.
1525 (activate_cache_requests): New function.
1526 (load_pending_for_register): New function.
1527 (flush_pending_for_address): New function.
1528 (remove_cache_queue_element): New function.
1529 (copy_load_data): New function.
1530 (request_complete): New function.
1531 (run_caches): New function.
1532 (frv_model_trace_wait_cycles): New function.
1533 (wait_for_flush): New function.
1534 (frvbf_model_insn_before): Insn prefect wait now modeled in
1535 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1537 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1538 vliw_insns here anymore.
1539 (update_FR_latency_for_load): New function.
1540 (update_FRdouble_latency_for_load): New function.
1541 (update_FR_ptime): New function.
1542 (update_FRdouble_ptime): New function.
1543 (update_GR_latency_for_swap): New function.
1544 (load_wait_for_GR): New function.
1545 (load_wait_for_FR): New function.
1546 (load_wait_for_GRdouble): New function.
1547 (load_wait_for_FRdouble): New function.
1548 (frvbf_model_fr500_u_ici): New function.
1549 (frvbf_model_fr500_u_dci): New function.
1550 (frvbf_model_fr500_u_dcf): New function.
1551 (frvbf_model_fr500_u_icpl): New function.
1552 (frvbf_model_fr500_u_dcpl): New function.
1553 (frvbf_model_fr500_u_icul): New function.
1554 (frvbf_model_fr500_u_dcul): New function.
1555 * frv-sim.h (frv_term): New function.
1556 (insn_non_cache_access): Removed.
1557 (FRV_COUNT_CYCLES): New macro.
1558 (frv_save_peofile_model_p): New global variable.
1559 (model_insn): New enumerated global variable.
1560 (frv_model_advance_cycles): New function.
1561 (frv_model_trace_wait_cycles): New function.
1562 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1563 (FRV_CACHE_WAR_REQUEST): New struct type.
1564 (FRV_CACHE_STORE_REQUEST): New struct type.
1565 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1566 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1567 (FRV_CACHE_REQUEST): New struct type.
1568 (FRV_CACHE_RETURN_BUFFER): New struct type.
1569 (FRV_CACHE_FLUSH_STATUS): New struct type.
1570 (FRV_CACHE_STATUS): New struct type.
1571 (FRV_CACHE_STAGE): New struct type.
1572 (FRV_CACHE_STAGES): New enumeration.
1573 (FRV_CACHE_WAR): New struct type.
1574 (FRV_CACHE_PIPELINE): New struct type.
1575 (FRV_CACHE_ARS): New struct type.
1576 (FRV_CACHE_STATISTICS): New struct type.
1577 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1578 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1579 (CACHE_RETURN_DATA_ADDRESS): New macro.
1580 (frv_cache_read): Now takes pipe index as second argument.
1581 (frv_cache_enabled): New function.
1582 (frv_cache_request_load): New function.
1583 (frv_cache_request_store): New function.
1584 (frv_cache_request_invalidate): New function.
1585 (frv_cache_request_preload): New function.
1586 (frv_cache_request_unlock): New function.
1587 (frv_cache_run): New function.
1588 (frv_cache_read_passive_SI): New function.
1589 (frv_cache_data_in_buffer): New function.
1590 (frv_cache_data_flushed): New function.
1591 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1592 (frv_cache_enabled): New function.
1593 (non_cache_access): New function.
1594 (write_data_to_memory): Count write accesses for each mode. Write to
1595 memory using sim_core_write_unaligned_1;
1596 (read_data_from_memory): New function.
1597 (fill_line_from_memory): Use read_data_from_memory.
1598 (copy_line_to_return_buffer): New function.
1599 (copy_memory_to_return_buffer): New function.
1600 (set_return_buffer_reqno): New function.
1601 (frv_cache_read): Now takes pipe index as second argument. Check for
1603 (frv_cache_preload): Check for non-cache access.
1604 (frv_cache_unlock): Check for non-cache access.
1605 (invalidate_return_buffer): New function.
1606 (frv_cache_invalidate): Check for non-cache access.
1607 (convert_slot_to_index): New function.
1608 (FREE_CHAIN_SIZE): New macro.
1609 (frv_cache_request_free_chain): New static variable.
1610 (frv_store_request_free_chain): New static variable.
1611 (allocate_new_cache_requests): New function.
1612 (new_cache_request): New function.
1613 (free_cache_request): New function.
1614 (new_store_request): New function.
1615 (pipeline_remove_request): New function.
1616 (pipeline_add_request): New function.
1617 (pipeline_requeue_request): New function.
1618 (next_priority): New function.
1619 (add_WAR_request): New function.
1620 (pipeline_next_request): New function.
1621 (pipeline_stage_request): New function.
1622 (advance_pipelines): New function.
1623 (frv_cache_request_load): New function.
1624 (frv_cache_request_store): New function.
1625 (frv_cache_request_invalidate): New function.
1626 (frv_cache_request_preload): New function.
1627 (frv_cache_request_unlock): New function.
1628 (address_interference): New function.
1629 (wait_for_WAR): New function.
1630 (wait_in_WAR): New function.
1631 (handle_req_load): New function.
1632 (handle_req_preload): New function.
1633 (handle_req_store): New function.
1634 (handle_req_invalidate): New function.
1635 (handle_req_unlock): New function.
1636 (handle_req_WAR): New function.
1637 (arbitrate_requests): New function.
1638 (move_ARS_to_WAR): New function.
1639 (decrease_latencies): New function.
1640 (frv_cache_run): New function.
1641 (frv_cache_read_passive_SI): New function.
1642 (frv_cache_data_in_buffer): New function.
1643 (frv_cache_data_flushed): New function.
1644 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1646 Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1648 * configure: Regenerated to track ../common/aclocal.m4 changes.
1650 2000-05-19 Dave Brolley <brolley@redhat.com>
1652 * traps.c (frv_rett): Check for exceptions in the order specified in the
1653 architecture spec. Allow privileged_instruction interrrupt to be handled
1655 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1656 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1657 to clear the NE flag.
1658 (frvbf_model_tomcat_u_exec): New function.
1659 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1660 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1661 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1663 2000-05-18 Dave Brolley <brolley@redhat.com>
1665 * sim-if.c (elf-bfd.h): #include it.
1666 (sim_open): Set machine amd architecture based on elf flags.
1668 2000-04-04 Dave Brolley <brolley@redhat.com>
1670 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1671 Delete '#if 0' blocks.
1672 * frv.c: Delete '#if 0' blocks.
1673 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1675 (frv_h_psr_esr_set_handler): Removed.
1676 * interrupts.c: Delete '#if 0' blocks.
1677 * memory.c: Delete '#if 0' blocks.
1678 * cpu.c,cpu.h: Regenerate.
1680 2000-04-03 Dave Brolley <brolley@redhat.com>
1682 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1683 containing the target address.
1684 (clear_nesr_neear): No longer takes hi_available and lo_available.
1685 Remove bogus check for available GR registers.
1686 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1687 (frvbf_commit): Update call to clear_nesr_neear.
1688 * interrupts.c (next_available_esr): Removed.
1689 (next_available_edr): Removed.
1690 (next_available_fq): Removed.
1691 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1692 (frvbf_store_register): Remove "FIXME" comment.
1693 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1694 (UART_OUTCHAR_ADDR): Removed.
1695 (UART_STATUS_ADDR): Removed.
1696 (UART_INPUT_READY): Removed.
1697 (UART_OUTPUT_READY): Removed.
1698 (FRV_DEVICE_ADDR): Removed.
1699 (FRV_DEVICE_LEN): Removed.
1700 (SET_NESR): Call frvbf_force_update.
1701 (SET_NEEAR): Call frvbf_force_update.
1702 (SET_NE_FLAGS): Call frvbf_force_update.
1704 2000-03-30 Dave Brolley <brolley@redhat.com>
1706 * configure: Regenerated.
1708 2000-03-30 Dave Brolley <brolley@redhat.com>
1710 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1711 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1712 performing the write.
1713 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1714 queue element with the information in the interrupt state.
1715 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1716 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1717 (frv_set_interrupt_queue_slot): New function.
1718 (esr_for_data_access_exception): New function.
1719 (set_edr_register): edr_index is now passed in.
1720 (fq_for_exception): New function.
1721 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1722 element now passed in.
1723 (set_exception_status_registers): Obtain slot from interrupt queue
1724 element. Call esr_for_data_access_exception. Use ESR14
1725 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1726 (frv_save_data_written_for_interrupts): Save slot containing the insn
1727 performing the write.
1728 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1730 (struct frv_interrupt_state): Add 'slot' field.
1731 (frv_set_interrupt_queue_slot): New function.
1732 (frv_set_write_queue_slot): New function.
1734 2000-03-24 Dave Brolley <brolley@redhat.com>
1736 * mloop.in (_parallel_write_init): Initialize
1737 frv_interrupt_state.imprecise_interrupt.
1738 (_parallel_write_queued): After an imprecise interrupt, only perform
1739 forced writes and floating point writes (for certain exceptions).
1740 * interrupts.c (handle_interrupt): Set
1741 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1743 (frv_process_interrupts): No need to clear f_ne_flags.
1744 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1745 force them to happen even if there is an overflow exception.
1746 (frvbf_force_update): New function.
1747 * frv-sim.h (frvbf_force_update): New function.
1748 (struct frv_interrupt_state): Add imprecise_interrupt.
1749 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1750 * sem.c: Regenerate.
1752 2000-03-23 Dave Brolley <brolley@redhat.com>
1754 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1755 * registers.c (frv_spr): MCIRL -> MCILR.
1756 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1758 (frv_detect_insn_access_interrupts):
1759 Call frv_queue_non_implemented_instruction_interrupt.
1760 (frv_process_interrupts): Clear accumulated NE flags.
1761 * frv.c (frvbf_media_cop): New function.
1762 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1763 the NE flag of the given target register.
1764 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1765 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1766 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1767 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1768 (frvbf_model_fr500_u_float_dual_convert): New function.
1769 * frv-sim.h (frvbf_media_cop): New function.
1770 (GET_FQ): Use H_SPR_FQST0.
1771 (SET_FQ): Use H_SPR_FQST0.
1772 (SET_FQ_OPC): Use J_SPR_FQOP0.
1773 (GET_MSR_EMCI): New macro.
1774 (frv_queue_non_implemented_instruction_interrupt): New function.
1775 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1777 2000-03-08 Dave Brolley <brolley@redhat.com>
1779 * traps.c (frv_rett): Align new_pc.
1780 * memory.c (frvbf_read_mem_HI): Align address.
1781 (frvbf_read_mem_UHI): Align address.
1782 (frvbf_read_mem_SI): Align address.
1783 (frvbf_read_mem_DI): Align address.
1784 (frvbf_read_mem_DF): Align address.
1785 (frvbf_read_imem_USI): Align address.
1786 (frvbf_mem_set_HI): Align address.
1787 (frvbf_mem_set_SI): Align address.
1788 (frvbf_mem_set_DI): Align address.
1789 (frvbf_mem_set_DF): Align address.
1790 (frvbf_mem_set_XI): Align address.
1791 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1792 (fr500_spr): Initialize FSR0.NS to 1.
1793 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1794 whether the exception is masked.
1795 * frv.c (frvbf_load_quad_GR): Align address.
1796 (frvbf_store_quad_GR): Align address.
1797 (frvbf_load_quad_FRint): Align address.
1798 (frvbf_store_quad_FRint): Align address.
1799 (frvbf_load_quad_CPR): Align address.
1800 (frvbf_store_quad_CPR): Align address.
1801 * frv-sim.h (GET_ISR_EMAM): New macro.
1803 2000-03-08 Dave Brolley <brolley@redhat.com>
1805 * traps.c (frvbf_division_exception): Check for masked overflow and
1806 set NE flags, if necessary.
1807 (frvbf_check_recovering_store): Queue writes to the hardware.
1808 (check_registers_available): Removed.
1809 (which_registers_available): Call frv_{fr,gr}_registers_available.
1810 (frvbf_clear_ne_flags): Call check_register_access.
1811 (frvbf_commit): Call check_register_access.
1812 * registers.h (frv_fr_registers_available): New function.
1813 (frv_gr_registers_available): New function.
1814 (frv_check_register_access): New function.
1815 (frv_check_gr_access): New function.
1816 (frv_check_fr_access): New function.
1817 * registers.c (frv_spr): Correct initial value of ISR.
1818 (fr500_spr): Correct initial value of ISR.
1819 (frv_fr_registers_available): New function.
1820 (frv_gr_registers_available): New function.
1821 (frv_check_register_access): New function.
1822 (frv_check_gr_access): New function.
1823 (frv_check_fr_access): New function.
1824 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1825 (set_isr_exception_fields): New function.
1826 (set_exception_status_registers): Set ISR fields for division exception.
1827 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1828 * frv.c (frvbf_h_gr_get_handler): New function.
1829 (frvbf_h_gr_set_handler): New function.
1830 (frvbf_h_fr_get_handler): New function.
1831 (frvbf_h_fr_set_handler): New function.
1832 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1833 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1834 (spr_isr_get_handler): Removed.
1835 (spr_isr_set_handler): Removed.
1836 (frvbf_signed_integer_divide): New funciton.
1837 (frvbf_unsigned_integer_divide): New funciton.
1838 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1839 (frvbf_h_gr_set_handler): New function.
1840 (frvbf_h_fr_get_handler): New function.
1841 (frvbf_h_fr_set_handler): New function.
1842 (frvbf_signed_integer_divide): New funciton.
1843 (frvbf_unsigned_integer_divide): New funciton.
1844 (frv_dtt): New enumeration.
1845 (struct frv_interrupt_queue_element): Add dtt member.
1846 (GET_ISR): New macro.
1847 (SET_ISR): New macro.
1848 (GET_ISR_EDEM): New macro.
1849 (SET_ISR_DTT): New macro.
1850 (SET_ISR_AEXC): New macro.
1851 (frvbf_division_exception): Add 2 'int' arguments.
1852 (frvbf_check_non_excepting_divide): Removed.
1853 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1855 2000-02-29 Dave Brolley <brolley@redhat.com>
1857 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1858 (frv_rett): Use hardware access macros. Write PSR as a whole.
1859 (next_available_nesr): Check that NECR is valid.
1860 (next_valid_nesr): Check that NECR is valid.
1861 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1862 call hardware access functions. Use cover macros.
1863 (check_registers_available): New function.
1864 (clear_nesr_near): Check register availability.
1865 (clear_ne_flags): Check register availability.
1866 (frvbf_clear_ne_flags): Check register availability.
1867 (frvbf_commit): Check register availability.
1868 (which_registers_available): New function.
1869 * sim-main.h (registers.h): #include it.
1870 (register_control): New cpu field.
1871 (CPU_REGISTER_CONTROL): New macro.
1872 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1873 (frv_power_on_reset): Initialize SPR registers and RSTR.
1874 (frv_hardware_reset): Initialize SPR registers and RSTR.
1875 (frv_software_reset): Reset SPR registers and RSTR.
1876 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1877 Call frv_cache_init.
1878 * mloop.in (main loop): Check for insn access interrupts before
1880 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1881 (frv_detect_insn_access_interrupts): Don't call hardware access
1882 functions directly. Use cover macros.
1883 (check_reset): Don't reset RSTR here.
1884 (next_available_esr): ESFR -> ESFR_FLAG.
1885 (next_available_edr): ESFR -> ESFR_FLAG.
1886 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1888 (frv_break_interrupt): Don't call hardware access functions directly.
1890 (frv_program_or_software_interrupt): Ditto.
1891 (frv_external_interrupt): Ditto.
1892 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1893 (frvbf_store_register): Don't call 'set' functions directly.
1894 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1895 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1896 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1897 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1898 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1899 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1900 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1901 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1902 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1903 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1904 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1905 Support shadow registers.
1906 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1907 Support shadow registers.
1908 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1909 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1910 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1911 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1912 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1913 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1914 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1915 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1916 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1917 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1918 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1919 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1920 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1921 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1922 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1923 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1924 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1926 (spr_ccr_get_handler): Don't reference the hardware directly.
1927 (spr_ccr_set_handler): Don't reference the hardware directly.
1928 (spr_cccr_get_handler): Don't reference the hardware directly.
1929 (spr_cccr_set_handler): Don't reference the hardware directly.
1930 (spr_sr_get_handler): New function.
1931 (spr_sr_set_handler): New function.
1932 (frvbf_switch_supervisor_user_context): Temporarily switch to
1934 (frvbf_store_quad_GR): Don't call handler directly.
1935 (frvbf_store_quad_FRint): Don't call handler directly.
1936 (frvbf_store_quad_CPR): Don't call handler directly.
1937 (frvbf_clear_all_accumulators): Removed.
1938 (frvbf_clear_accumulators): New function.
1939 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1940 Account for in_ACCGi and out_ACCGk.
1941 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1942 (RSTR_SOFTWARE_RESET): New macro.
1943 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1944 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1945 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1946 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1947 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1948 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1949 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1950 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1951 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1952 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1953 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1954 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1955 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1956 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1957 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1958 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1959 (frvbf_clear_all_accumulators): Removed.
1960 (frvbf_clear_accumulators): New function.
1961 (GET_HSR0): Use GET_H_SPR.
1962 (SET_HSR0): Use SET_H_SPR.
1963 (CLEAR_HSR0_ICE): New macro.
1964 (CLEAR_HSR0_DCE): New macro.
1965 (GET_IHSR8): Use GET_H_SPR.
1966 (GET_PSR): New macro.
1967 (SET_PSR_ET): New macro.
1968 (GET_PSR_PS): New macro.
1969 (SET_PSR_S): New macro.
1970 (GET_ESFR): Changed to reference entire register.
1971 (SET_ESFR): Changed to reference entire register.
1972 (GET_ESFR_FLAG): New macro.
1973 (SET_ESFR_FLAG): New macro.
1974 (NECR_ELOS): Removed.
1975 (NECR_NEN): Removed.
1976 (NECR_VALID): Removed.
1977 (GET_NECR): New macro.
1978 (GET_NECR_ELOS): New macro.
1979 (GET_NECR_NEN): New macro.
1980 (GET_NECR_VALID): New macro.
1981 (NESR_RANGE): Removed.
1982 (GET_NESR): Use GET_H_SPR.
1983 (GET_NE_FLAGS): Use GET_H_SPR.
1984 * cache.h (CACHE_INITIALIZED): New macro.
1985 * Makefile.in (SIM_OBJS): Add registers.o.
1986 (SIM_EXTRA_DEPS): Add registers.h.
1987 (registers.o): New target.
1988 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1990 2000-02-17 Dave Brolley <brolley@redhat.com>
1992 * interrupts.c (frv_interrupt_table): Update priority order and handler
1993 offsets to conform to the architecture version 1.3a.
1994 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1995 to the architecture version 1.3a.
1997 2000-02-17 Dave Brolley <brolley@redhat.com>
1999 * interrupts.c (frv_interrupt_table): Update priority order and handler
2000 offsets to conform to the latest specifications.
2001 (frv_queue_interrupt): Correct comment. Identical interrupts can be
2002 queued. New variable 'iclass' used to test for external interrupts.
2003 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
2004 to the latest specifications.
2006 2000-01-20 Dave Brolley <brolley@redhat.com>
2008 * sim-if.c (sim_open): Move frv-specific initialization to
2009 frv_initialize in reset.c.
2010 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
2011 status bits for hardware vs software reset.
2012 * reset.c: New file.
2013 * frv-sim.h (frv_initialize): New function.
2014 (frv_power_on_reset): New function.
2015 (frv_hardware_reset): New function.
2016 (frv_software_reset): New function.
2017 (RSTR_ADDRESS): New macro.
2018 (RSTR_INITIAL_VALUE): New macro.
2019 (GET_RSTR_HR): New macro.
2020 (GET_RSTR_SR): New macro.
2021 (SET_RSTR_H): New macro.
2022 (SET_RSTR_S): New macro.
2023 (CLEAR_RSTR_P): New macro.
2024 (CLEAR_RSTR_H): New macro.
2025 (CLEAR_RSTR_S): New macro.
2026 (CLEAR_RSTR_HR): New macro.
2027 (CLEAR_RSTR_SR): New macro.
2029 2000-01-03 Dave Brolley <brolley@cygnus.com>
2031 * mloop.in (execute): Only call modeling function if the pointer is not
2033 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
2036 2000-01-03 Dave Brolley <brolley@cygnus.com>
2038 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
2039 (frv_options): Add --memory-latency.
2040 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
2041 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
2042 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
2043 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
2044 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
2045 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
2046 (update_latencies): Only clear usage flags if the register has no
2048 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
2049 not |= (or assgnment).
2050 (frvbf_model_insn_after): Print post processing wait for all insns.
2051 Update prev_acc_p1 and prev_acc_p2.
2052 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
2053 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
2054 (frvbf_model_fr500_u_swap): Use cache memory_latency.
2055 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
2056 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
2057 (frvbf_model_fr500_u_media_quad_arith): New function.
2058 (frvbf_model_fr500_u_media_dual_mul): New function.
2059 (frvbf_model_fr500_u_media_quad_mul): New function.
2060 (frvbf_model_fr500_u_media_quad_complex): New function.
2061 (frvbf_model_fr500_u_media_dual_expand): New function.
2062 (frvbf_model_fr500_u_media_dual_unpack): New function.
2063 (frvbf_model_fr500_u_media_dual_btoh): New function.
2064 (frvbf_model_fr500_u_media_dual_htob): New function.
2065 (frvbf_model_fr500_u_media_dual_btohe): New function.
2066 (frv_ref_SI): New function.
2067 * cache.h (FRV_CACHE): Add memory_latency field.
2068 * cache.c (frv_cache_init): Initialize memory_latency.
2069 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2071 1999-12-17 Dave Brolley <brolley@cygnus.com>
2073 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
2074 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
2075 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
2076 (OPTIONS_FRV_TIMER): New enumeration.
2077 (frv_options): Add --profile-cache, --profile-parallel, --timer.
2078 (frv_option_handler): Override common implementation of -p. Handle
2079 --profile-cache, --profile-parallel, --timer.
2080 * mloop.in (execute): Call profiling functions if the timer interrupt
2082 (@cpu@_simulate_insn_prefetch): New function.
2083 (main loop): Call @cpu@_simulate_insn_prefetch.
2084 * interrupts.c (frv_queue_interrupt): Don't queue two external
2085 interrupts of the same priority.
2086 (frv_queue_external_interrupt): New function.
2087 (frv_external_interrupt): New function.
2088 (handle_interrupt): Handle external interrupts.
2089 (check_reset): New function.
2090 (frv_process_interrupts): Call check_reset.
2091 * frv.c: Include "bfd.h"
2092 (frvbf_h_psr_get_handler): Set the PIL field.
2093 (frvbf_h_psr_set_handler): Get the PIL field.
2094 (DUAL_REG): New macro.
2095 (DUAL_DOUBLE): New macro.
2096 (SET_USE_IS_FPOP): New macro.
2097 (SET_USE_NOT_FPOP): New macro.
2098 (USE_IS_FPOP): New macro.
2099 (SET_USE_IS_MEDIA): New macro.
2100 (SET_USE_NOT_MEDIA): New macro.
2101 (USE_IS_MEDIA_P1): New macro.
2102 (SET_USE_IS_MEDIA_P1): New macro.
2103 (SET_USE_NOT_MEDIA_P1): New macro.
2104 (SET_USE_IS_MEDIA_P2): New macro.
2105 (SET_USE_NOT_MEDIA_P2): New macro.
2106 (USE_IS_MEDIA_P2): New macro.
2107 (SET_ACC_USE_IS_MEDIA_P1): New macro.
2108 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
2109 (ACC_USE_IS_MEDIA_P1): New macro.
2110 (SET_ACC_USE_IS_MEDIA_P2): New macro.
2111 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
2112 (ACC_USE_IS_MEDIA_P2): New macro.
2113 (RESOURCE_IDIV): New macro.
2114 (RESOURCE_FDIV): New macro.
2115 (RESOURCE_SQRT): New macro.
2116 (fr_busy_adjust): New array.
2117 (acc_busy_adjust): New array.
2118 (apply_latency_adjustments): New function.
2119 (update_latencies): New function.
2120 (handle_wait_cycles): New function.
2121 (handle_resource_wait): New function.
2122 (update_target_latencies): New function.
2123 (frvbf_model_insn_before): Add resource latency to cycle counts.
2124 (frvbf_model_insn_after): Add resource latency to cycle counts.
2125 (update_GR_latency): New function.
2126 (update_GRdouble_latency): New function.
2127 (update_FR_latency): New function.
2128 (update_FRdouble_latency): New function.
2129 (decrease_ACC_busy): New function.
2130 (decrease_FR_busy): New function.
2131 (increase_FR_busy): New function.
2132 (update_ACC_latency): New function.
2133 (update_CCR_latency): New function.
2134 (update_idiv_resource_latency): New function.
2135 (update_fdiv_resource_latency): New function.
2136 (update_fsqrt_resource_latency): New function.
2137 (vliw_wait_for_GR): New function.
2138 (vliw_wait_for_GRdouble): New function.
2139 (vliw_wait_for_FR): New function.
2140 (vliw_wait_for_FRdouble): New function.
2141 (vliw_wait_for_CCR): New function.
2142 (vliw_wait_for_ACC): New function.
2143 (vliw_wait_for_idiv_resource): New function.
2144 (vliw_wait_for_fdiv_resource): New function.
2145 (vliw_wait_for_fsqrt_resource): New function.
2146 (enforce_full_fr_latency): New function.
2147 (frvbf_model_fr500_u_exec): New function.
2148 (frvbf_model_fr500_u_integer): New function.
2149 (frvbf_model_fr500_u_imul): New function.
2150 (frvbf_model_fr500_u_idiv): New function.
2151 (frvbf_model_fr500_u_branch): New function.
2152 (frvbf_model_fr500_u_set_hilo): New function.
2153 (frvbf_model_fr500_u_gr_load_store): New function.
2154 (frvbf_model_fr500_u_fr_load_store): New function.
2155 (frvbf_model_fr500_u_swap): New function.
2156 (frvbf_model_fr500_u_fr2fr): New function.
2157 (frvbf_model_fr500_u_fr2gr): New function.
2158 (frvbf_model_fr500_u_spr2gr): New function.
2159 (frvbf_model_fr500_u_gr2fr): New function.
2160 (frvbf_model_fr500_u_gr2spr): New function.
2161 (post_wait_for_FR): New function.
2162 (post_wait_for_FRdouble): New function.
2163 (post_wait_for_ACC): New function.
2164 (post_wait_for_CCR): New function.
2165 (post_wait_for_fdiv): New function.
2166 (post_wait_for_fsqrt): New function.
2167 (adjust_float_register_busy): New function.
2168 (adjust_double_register_busy): New function.
2169 (restore_float_register_busy): New function.
2170 (restore_double_register_busy): New function.
2171 (frvbf_model_fr500_u_float_arith): New function.
2172 (frvbf_model_fr500_u_float_dual_arith): New function.
2173 (frvbf_model_fr500_u_float_div): New function.
2174 (frvbf_model_fr500_u_float_sqrt): New function.
2175 (frvbf_model_fr500_u_float_compare): New function.
2176 (frvbf_model_fr500_u_float_dual_compare): New function.
2177 (frvbf_model_fr500_u_float_convert): New function.
2178 (frvbf_model_fr500_u_media): New function.
2179 (frvbf_model_fr500_u_barrier): New function.
2180 (frvbf_model_fr500_u_membar): New function.
2181 * frv-sim.h (LEUINT): New macro.
2182 (GET_HSR0_SA): New macro.
2183 (struct frv_interrupt_timer): New struct.
2184 (struct frv_interrupt_state): Add timer fiield.
2185 (frv_queue_external_interrupt): New function.
2186 (frv_external_interrupt): New function.
2187 (frv_profile_info): New function.
2188 (PROFILE_CACHE_IDX): New enumerator.
2189 (PROFILE_PARALLEL_IDX): New enumerator.
2190 (PROFILE_cache): New macro.
2191 (PROFILE_parallel): New macro.
2192 (WITH_PROFILE_CACHE_P): New macro.
2193 (WITH_PROFILE_PARALLEL_P): New macro.
2194 * cache.h (FRV_CACHE): Add last_was_hit field.
2195 * cache.c (get_tag): Use new last_was_hit field.
2196 (frv_cache_read): Ditto.
2197 (frv_cache_write): Ditto.
2198 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2200 1999-12-13 Dave Brolley <brolley@cygnus.com>
2202 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
2203 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
2204 sim_queue_fn_di_write.
2205 (frvbf_media_cut_ss): New function.
2206 * frv-sim.h (frvbf_media_cut_ss): New function.
2207 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2209 1999-12-13 Dave Brolley <brolley@cygnus.com>
2211 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
2213 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
2214 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
2215 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
2217 * frv.c (frvbf_model_simple_u_exec): New function.
2218 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
2219 (FRV_IS_MEDIA_INSN): Range includes M-8.
2221 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
2222 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
2225 1999-12-10 Dave Brolley <brolley@cygnus.com>
2227 * traps.c (check_registers_available): New function.
2228 (clear_ne_flags): Generate register_exception if register(s) not
2230 (frvbf_commit): Generate register_exception if register(s) not
2232 * interrupts.c (frv_program_or_software_interrupt): No need to copy
2234 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
2236 (frvbf_h_psr_s_set_handler): New function.
2237 (frvbf_h_psr_esr_set_handler): New function.
2238 (frvbf_switch_supervisor_user_context): New function.
2239 (frvbf_scan_result): Reflect latest ISA.
2240 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
2241 (frvbf_h_psr_esr_set_handler): New function.
2242 (frvbf_switch_supervisor_user_context): New function.
2243 (GET_HSR0_FRN): New Macro.
2244 (GET_HSR0_GRN): New Macro.
2245 (GET_HSR0_FRHE): New Macro.
2246 (GET_HSR0_FRLE): New Macro.
2247 (GET_HSR0_GRHE): New Macro.
2248 (GET_HSR0_GRLE): New Macro.
2249 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
2250 (GET_ESFR): New bit ordering.
2251 (SET_ESFR): New bit ordering.
2252 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2254 1999-12-10 Michael Meissner <meissner@cygnus.com>
2256 * Makefile.in (sim-if.o): Add eng.h dependency.
2258 1999-12-09 Dave Brolley <brolley@cygnus.com>
2260 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
2261 Pass sc->last_insn_p to @cpu@_model_insn_before.
2262 (main loop): Compute sc->first_insn_p.
2263 * frv.c (frvbf_model_insn_before): Set state variables.
2264 (frvbf_model_insn_after): Count basic cycles. Set state variables.
2265 (frvbf_model_fr500_u_integer): Remove.
2266 * arch.h,cpu.h,decode.h,model.c: Regenerate.
2268 1999-12-07 Dave Brolley <brolley@cygnus.com>
2270 * sim-main.h (cache.h): Include it.
2271 (insn_cache): New member.
2272 (data_cache): New member.
2273 (CPU_INSN_CACHE): New macro.
2274 (CPU_DATA_CACHE): New macro.
2275 * sim-if.c (WANT_CPU): New macro.
2276 (WANT_CPU_FRVBF): New macro.
2277 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
2278 data and insn caches for each cpu.
2279 (sim_close): Call frv_cache_term for the insn and data caches of each
2281 * mloop.in (extract): Read insn from the cache.
2282 (main loop): Access the insn cache in order to maintain stats.
2283 * memory.c (data_non_cache_access): New function.
2284 (insn_non_cache_access): New function.
2285 (frvbf_read_mem_QI): Attempt to read from the cache first.
2286 (frvbf_read_mem_UQI): Ditto.
2287 (frvbf_read_mem_HI): Ditto.
2288 (frvbf_read_mem_UHI): Ditto.
2289 (frvbf_read_mem_SI): Ditto.
2290 (frvbf_read_mem_DI): Ditto.
2291 (frvbf_read_mem_DF): Ditto.
2292 (frvbf_read_imem_USI): New function.
2293 (frvbf_write_mem_QI): Write through the cache is it is enabled.
2294 (frvbf_write_mem_UQI): Ditto.
2295 (frvbf_write_mem_HI): Ditto.
2296 (frvbf_write_mem_UHI): Ditto.
2297 (frvbf_write_mem_SI): Ditto.
2298 (frvbf_write_mem_DI): Ditto.
2299 (frvbf_write_mem_DF): Ditto.
2300 (frvbf_mem_set_QI): New function.
2301 (frvbf_mem_set_HI): New function.
2302 (frvbf_mem_set_SI): New function.
2303 (frvbf_mem_set_DI): New function.
2304 (frvbf_mem_set_DF): New function.
2305 (frvbf_mem_set_XI): New function.
2306 * interrupts.c (frv_save_data_written_for_interrupts): Handle
2307 CGEN_FN_MEM_QI_WRITE,
2308 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2309 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2310 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
2311 Call sim_queue_fn_mem_xi_write.
2312 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2313 Call sim_queue_fn_mem_xi_write.
2314 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2315 Call sim_queue_fn_mem_xi_write.
2316 (frvbf_insn_cache_preload): New function.
2317 (frvbf_data_cache_preload): New function.
2318 (frvbf_insn_cache_unlock): New function.
2319 (frvbf_data_cache_unlock): New function.
2320 (frvbf_insn_cache_invalidate): New function.
2321 (frvbf_data_cache_invalidate): New function.
2322 (frvbf_data_cache_flush): New function.
2323 * frv-sim.h (sim-options.h): Include it.
2324 (GET_HSR0): New macro.
2325 (SET_HSR0): New macro.
2326 (GET_HSR0_ICE): New macro.
2327 (SET_HSR0_ICE): New macro.
2328 (GET_HSR0_DCE): New macro.
2329 (SET_HSR0_DCE): New macro.
2330 (GET_HSR0_CBM): New macro.
2331 (GET_HSR0_RME): New macro.
2332 (GET_IHSR8): New macro.
2333 (GET_IHSR8_NBC): New macro.
2334 (frvbf_insn_cache_preload): New function.
2335 (frvbf_data_cache_preload): New function.
2336 (frvbf_insn_cache_unlock): New function.
2337 (frvbf_data_cache_unlock): New function.
2338 (frvbf_insn_cache_invalidate): New function.
2339 (frvbf_data_cache_invalidate): New function.
2340 (frvbf_data_cache_flush): New function.
2341 (insn_non_cache_access): New function.
2342 (frvbf_read_imem_USI): New function.
2343 (frvbf_mem_set_QI): New function.
2344 (frvbf_mem_set_HI): New function.
2345 (frvbf_mem_set_SI): New function.
2346 (frvbf_mem_set_DI): New function.
2347 (frvbf_mem_set_DF): New function.
2348 (frvbf_mem_set_XI): New function.
2349 (frv_options): FRV specific command line options.
2350 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2351 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2352 (cache.o): New target.
2353 (options.o): New target.
2354 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2355 * cache.h: New file.
2356 * cache.c: New file.
2357 * options.c: New file.
2359 1999-11-29 Dave Brolley <brolley@cygnus.com>
2361 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2362 (frvbf_check_non_excepting_divide): Ditto.
2363 (clear_ne_flags): Ditto
2364 (frvbf_commit): Ditto.
2365 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2366 * mloop.in (_parallel_write_init): Clear NE flags here.
2367 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2368 for non excepting insns. Also check for masked interrupts here.
2369 (frv_process_interrupts): Write NE flags here.
2370 (set_fp_exception_registers): No longer check for masked interrupts
2372 (check_for_compound_interrupt): No need to worry about masked
2374 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2375 (GET_NE_FLAGS): New macro.
2376 (SET_NE_FLAGS): New macro.
2377 (GET_NE_FLAG): Operate on accumulated argument.
2378 (SET_NE_FLAG): Operate on accumulated argument.
2379 (CLEAR_NE_FLAG): Operate on accumulated argument.
2380 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2381 (frv.o): Correct dependencies.
2383 (pipeline.o): Ditto.
2384 (interrupts.o): Ditto.
2386 * sem.c: Regenerate.
2388 1999-11-26 Dave Brolley <brolley@cygnus.com>
2390 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2391 there is an exception indicated in the mask.
2392 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2393 state when adding a floating point insn to the pipeline.
2394 * interrupts.c (set_fp_exception_registers): Set NE flag for
2395 non-excepting insns.
2396 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2397 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2398 (frvbf_h_fr_int_get_handler): New function.
2399 (frvbf_h_fr_int_set_handler): New function.
2400 (frvbf_set_ne_index): New function.
2401 (NE_NOFLAG): New macro.
2402 (frv_interrupt_state): Add ne_index member.
2403 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2404 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2405 (frvbf_h_fr_int_get_handler): New function.
2406 (frvbf_h_fr_int_set_handler): New function.
2407 (frvbf_set_ne_index): New function.
2408 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2410 1999-11-24 Dave Brolley <brolley@cygnus.com>
2412 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2414 1999-11-23 Dave Brolley <brolley@cygnus.com>
2416 * frv-sim.h (frvbf_media_cut): New function.
2417 * frv.c (frvbf_media_cut): New function.
2418 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2420 1999-11-22 Dave Brolley <brolley@cygnus.com>
2422 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2423 * frv.c.h (frvbf_clear_all_accumulators): New function.
2424 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2426 1999-11-18 Dave Brolley <brolley@cygnus.com>
2428 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2429 if this is the first insn of its class in the pipeline.
2430 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2431 * traps.c (frvbf_media_register_not_aligned): New function.
2432 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2434 1999-11-17 Dave Brolley <brolley@cygnus.com>
2436 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2437 * frv-sim.h (OR_MSR_SIE): New macro.
2438 (CLEAR_MSR_SIE): New macro.
2439 (frvbf_media_overflow): Now takes sie argument.
2440 (frv_set_mp_exception_registers): Now takes sie argument.
2441 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2443 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2445 1999-11-15 Dave Brolley <brolley@cygnus.com>
2447 * traps.c (frv_mtrap): New function.
2448 (frvbf_media_cr_not_aligned): New function.
2449 (frvbf_media_acc_not_aligned): New function.
2450 (frvbf_media_overflow): New function.
2451 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2452 * interrupts.c: Call frv_set_mp_exception_registers.
2453 (frv_set_mp_exception_registers): New function.
2454 * frv-sim.h (frv_msr_mtt): New enumeration.
2455 (GET_MSR): New macro.
2456 (SET_MSR): New macro.
2457 (GET_MSR_AOVF): New macro.
2458 (SET_MSR_AOVF): New macro.
2459 (GET_MSR_OVF): New macro.
2460 (SET_MSR_OVF): New macro.
2461 (CLEAR_MSR_OVF): New macro.
2462 (GET_MSR_MTT): New macro.
2463 (SET_MSR_MTT): New macro.
2464 (frv_set_mp_exception_registers): New function.
2465 (frv_mtrap): New function.
2466 (FRV_IS_MEDIA_INSN): New macro.
2467 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2469 1999-11-10 Dave Brolley <brolley@cygnus.com>
2471 * sim-main.h (_sim_cpu): Add debug_state member.
2472 * mloop.in (_parallel_write_queued): Clear data_written.length.
2473 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2475 (frv_queue_break_interrupt): New function.
2476 (frv_break_interrupt): New function.
2477 (handle_interrupt): Handle break_interrupt.
2478 (frv_non_operating_interrupt): Now takes interrupt_kind.
2479 * frv-sim.h (frv_queue_break_interrupt): New function.
2480 (frv_break_interrupt): New function.
2481 (frv_break): New function.
2482 (frv_non_operating_interrupt): Now takes interrupt_kind.
2483 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2485 1999-11-09 Dave Brolley <brolley@cygnus.com>
2487 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2488 a floating point insn.
2489 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2490 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2491 frv_queue_fp_exception_interrupt.
2492 (frv_queue_fp_exception_interrupt): New function.
2493 (next_available_fq): New function.
2494 (set_fp_exception_registers): New function.
2495 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2496 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2497 (frv_program_interrupt): Don't process interrupt if it is masked.
2498 * frv.c (frvbf_h_fr_double_get_handler): Call
2499 frv_queue_fp_exception_interrupt.
2500 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2501 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2502 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2503 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2504 (frv_fp_exception_info): New struct type.
2505 (frv_interrupt_queue_element): Add fp_info member.
2506 (frv_fsr_traps): New enumeration.
2507 (frv_fsr_ftt): New enumeration.
2508 (frv_sie): New enumeration.
2509 (frv_miv): New enumeration.
2510 (GET_FSR): New macro.
2511 (SET_FSR): New macro.
2512 (GET_FSR_TEM): New macro.
2513 (SET_FSR_QNE): New macro.
2514 (SET_FSR_FTT): New macro.
2515 (GET_FSR_AEXC): New macro.
2516 (SET_FSR_AEXC): New macro.
2517 (GET_FQ): New macro.
2518 (SET_FQ): New macro.
2519 (SET_FQ_OPC): New macro.
2520 (SET_FQ_MIV): New macro.
2521 (SET_FQ_SIE): New macro.
2522 (SET_FQ_FTT): New macro.
2523 (SET_FQ_CEXC): New macro.
2524 (GET_FQ_VALID): New macro.
2525 (SET_FQ_VALID): New macro.
2526 (frv_queue_fp_exception_interrupt): New function.
2527 (FRV_IS_FLOAT_INSN): New macro.
2529 1999-11-04 Dave Brolley <brolley@cygnus.com>
2531 * traps.c (frvbf_fpu_error): No floating point errors need to be
2533 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2534 of the ESR registers too.
2535 (set_exception_status_registers): Don't set EAR for any precise
2536 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2537 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2538 (non_operating_interrupt): No need for return code.
2539 (frv_program_or_software_interrupt): Process interrupt regardless
2540 of operating mode. If PSR.ET was not set at the start of processing,
2541 then stop the simulation with a message.
2542 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2544 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2545 (frvbf_h_fr_quad_set_handler): New function.
2546 (frvbf_h_cpr_quad_set_handler): New function.
2547 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2548 sim_queue_fn_xi_write.
2549 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2550 sim_queue_fn_xi_write.
2551 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2552 sim_queue_fn_xi_write.
2553 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2554 sim_queue_mem_xi_write.
2555 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2556 sim_queue_mem_xi_write.
2557 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2558 sim_queue_mem_xi_write.
2559 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2560 (frvbf_h_fr_quad_set_handler): New function.
2561 (frvbf_h_cpr_quad_set_handler): New function.
2562 (SET_ESR_VALID): New macro.
2563 (CLEAR_ESR_VALID): New macro.
2564 (CLEAR_ESR_EAV): New macro.
2565 (CLEAR_ESR_EDV): New macro.
2566 * sem.c: Regenerate.
2568 1999-11-02 Dave Brolley <brolley@cygnus.com>
2570 * traps.c (frv_core_signal): Call
2571 frv_queue_mem_address_not_aligned_interrupt.
2572 * mloop.in (_parallel_write_queued): Call
2573 frv_save_data_written_for_interrupts.
2574 * frv.c (frvbf_h_gr_double_get_handler): Call
2575 frv_queue_register_exception_interrupt.
2576 (frvbf_h_cpr_double_get_handler): Call
2577 frv_queue_register_exception_interrupt.
2578 (frvbf_h_cpr_double_set_handler): Call
2579 frv_queue_register_exception_interrupt.
2580 (frvbf_load_multiple_GR): Call
2581 frv_queue_register_exception_interrupt.
2582 (frvbf_store_multiple_GR): Call
2583 frv_queue_register_exception_interrupt.
2584 (frvbf_load_multiple_CPR): Call
2585 frv_queue_register_exception_interrupt.
2586 (frvbf_store_multiple_CPR): Call
2587 frv_queue_register_exception_interrupt.
2588 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2589 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2591 (frv_queue_program_interrupt): Now returns interrupt queue element.
2592 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2594 (frv_queue_interrupt): Now returns interrupt queue element.
2595 (frv_queue_register_exception_interrupt): New function.
2596 (frv_queue_mem_address_not_aligned_interrupt): New function.
2597 (frv_save_data_written_for_interrupts): New function.
2598 (next_available_edr): EDR registers available in blocks of 4.
2599 (clear_exception_status_registers): New function.
2600 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2602 * frv-sim.h (struct frv_data_written): New struct type.
2603 (frv_interrupt_queue_element): Add data_written member.
2604 (frv_queue_software_interrupt): Now returns interrupt queue element.
2605 (frv_queue_program_interrupt): Now returns interrupt queue element.
2606 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2608 (frv_queue_interrupt): Now returns interrupt queue element.
2609 (frv_queue_register_exception_interrupt): New function.
2610 (frv_queue_mem_address_not_aligned_interrupt): New function.
2611 (frv_save_data_written_for_interrupts): New function.
2613 1999-10-27 Dave Brolley <brolley@cygnus.com>
2615 * interrupts.c (ITABLE_ENTRY): New macro.
2616 (frv_interrupt_table): Add exception codes.
2617 (next_available_esr): New function.
2618 (next_available_edr): New function.
2619 (set_edr_register): New function.
2620 (set_exception_status_registers): New function.
2621 (check_for_compound_interrupt): Record information on all interrupts
2623 (frv_program_interrupt): Always call check_for_compound_interrupt.
2624 * frv.c (frvbf_h_pc_set_handler): Removed.
2625 (frvbf_h_spr_get_handler): Handle LR register.
2626 (frvbf_h_spr_set_handler): Handle LR register.
2627 (frvbf_h_lr_get_handler): New function.
2628 (frvbf_h_lr_set_handler): New function.
2629 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2630 (frvbf_h_lr_set_handler): New function.
2631 (frv_ec): New enumeration.
2632 (frv_interrupt): Add frv_ec field.
2633 (frv_rec): New enumeration.
2634 (frv_daec): New enumeration.
2635 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2636 (SET_ESR_EC): New macro.
2637 (SET_ESR_REC): New macro.
2638 (SET_ESR_IAEC): New macro.
2639 (SET_ESR_DAEC): New macro.
2640 (SET_ESR_EAV): New macro.
2641 (GET_ESR_EDV): New macro.
2642 (SET_ESR_EDV): New macro.
2643 (GET_ESR_EDN): New macro.
2644 (SET_ESR_EDN): New macro.
2645 (GET_ESR): New macro.
2646 (SET_ESR): New macro.
2647 (SET_EPCR): New macro.
2648 (SET_EAR): New macro.
2649 (SET_EDR): New macro.
2650 (GET_ESFR): New macro.
2651 (SET_ESFR): New macro.
2652 * cpu.c,cpu.h,sem.c: Rebuild.
2654 1999-10-26 Dave Brolley <brolley@cygnus.com>
2656 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2658 (clear_nesr_neear): Only execute if mach is frv.
2660 1999-10-22 Dave Brolley <brolley@cygnus.com>
2662 * sim-main.h (sim_cpu): Add pipeline.
2663 (CPU_PIPELINE): New macro.
2664 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2665 (main loop): Maintain pc in cpu.
2666 * frv-sim.h (frv_queue_software_interrupt): New interface.
2667 (frv_queue_program_interrupt): New interface.
2668 (frv_queue_illegal_instruction_interrupt: New interface.
2669 (frv_queue_interrupt): New interface.
2670 (frv_detect_insn_access_interrupts): New interface.
2671 (frv_process_interrupts): New interface.
2672 (frv_program_interrupt): New interface.
2673 (frv_software_interrupt): New interface.
2674 (frv_program_or_software_interrupt): New interface.
2675 (FRV_PIPELINE): Moved from pipline.c.
2676 (frv_pipeline_reset): New interface.
2677 (frv_pipeline_add_insn): New interface.
2678 * interrupts.c (frv_queue_software_interrupt): New interface.
2679 (frv_queue_program_interrupt): New interface.
2680 (frv_queue_illegal_instruction_interrupt: New interface.
2681 (frv_queue_interrupt): New interface.
2682 (frv_detect_insn_access_interrupts): New interface.
2683 (frv_process_interrupts): New interface.
2684 (frv_program_interrupt): New interface.
2685 (frv_software_interrupt): New interface.
2686 (frv_program_or_software_interrupt): New interface.
2687 * frv.c: Use new interfaces.
2688 * pipeline.c: Use new interfaces.
2689 * traps.c: Use new interfaces.
2690 * memory.c: Use new interfaces.
2691 (frv_address_forbidden): No longer static.
2693 1999-10-19 Dave Brolley <brolley@cygnus.com>
2695 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2697 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2698 * frv.c (frvbf_h_pc_set_handler): New function.
2699 * interrupts.c (frv_detect_data_interrupt): Removed.
2700 (address_forbidden): Removed.
2701 * frv-sim.h (frv_detect_data_interrupt): Removed.
2702 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2703 (NESR_REGISTER_NOT_ALIGNED): New macro.
2704 (NESR_UQI_SIZE): New macro.
2705 (NESR_QI_SIZE): New macro.
2706 (NESR_UHI_SIZE): New macro.
2707 (NESR_HI_SIZE): New macro.
2708 (NESR_SI_SIZE): New macro.
2709 (NESR_DI_SIZE): New macro.
2710 (NESR_XI_SIZE): New macro.
2711 (GET_NESR_DAEC): New macro.
2712 (SET_NESR_DAEC): New macro.
2713 (GET_NESR_REC): New macro.
2714 (SET_NESR_REC): New macro.
2715 (GET_NESR_EC): New macro.
2716 (SET_NESR_EC): New macro.
2717 (frvbf_read_mem_QI): New function.
2718 (frvbf_read_mem_UQI): New function.
2719 (frvbf_read_mem_HI): New function.
2720 (frvbf_read_mem_UHI): New function.
2721 (frvbf_read_mem_SI): New function.
2722 (frvbf_read_mem_WI): New function.
2723 (frvbf_read_mem_DI): New function.
2724 (frvbf_read_mem_DF): New function.
2725 (frvbf_write_mem_QI): New function.
2726 (frvbf_write_mem_UQI): New function.
2727 (frvbf_write_mem_HI): New function.
2728 (frvbf_write_mem_UHI): New function.
2729 (frvbf_write_mem_SI): New function.
2730 (frvbf_write_mem_WI): New function.
2731 (frvbf_write_mem_DI): New function.
2732 (frvbf_write_mem_DF): New function.
2733 * Makefile.in (SIM_OBJS): Add memory.o.
2734 * cpu.c,cpu.h,sem.c: Rebuild.
2736 1999-10-18 Dave Brolley <brolley@cygnus.com>
2738 * sim-if.c (sim_open): Use a real fpu error function.
2739 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2740 * mloop.in (_parallel_write_queued): Clear queue after writing.
2741 * interrupts.c (check_for_compound_interrupt): New function.
2742 (non_operating_interrupt): New function.
2743 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2744 (frvbf_h_gr_double_set_handler): New function.
2745 (frvbf_h_fr_double_get_handler): New function.
2746 (frvbf_h_fr_double_set_handler): New function.
2747 (frvbf_h_cpr_double_get_handler): New function.
2748 (frvbf_h_cpr_double_set_handler): New function.
2749 (frv_interrupt_queue_element): New struct type.
2750 (frv_queue_program_interrupt): Now takes pc.
2751 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2752 (frv_queue_interrupt): Now takes pc.
2753 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2754 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2755 (frvbf_division_exception): New function.
2756 (frvbf_fpu_error): New function.
2757 (frvbf_load_multiple_GR): New function.
2758 (frvbf_load_multiple_FR): New function.
2759 (frvbf_load_multiple_CPR): New function.
2760 * frv.c (frvbf_h_gr_double_get_handler): New function.
2761 (frvbf_h_gr_double_set_handler): New function.
2762 (frvbf_h_fr_double_get_handler): New function.
2763 (frvbf_h_fr_double_set_handler): New function.
2764 (frvbf_h_cpr_double_get_handler): New function.
2765 (frvbf_h_cpr_double_set_handler): New function.
2766 (frv_interrupt_queue_element): New struct type.
2767 (frv_queue_program_interrupt): Now takes pc.
2768 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2769 (frv_queue_interrupt): Now takes pc.
2770 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2771 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2772 (frvbf_fpu_error): New function.
2773 (frvbf_load_multiple_GR): New function.
2774 (frvbf_load_multiple_FR): New function.
2775 (frvbf_load_multiple_CPR): New function.
2776 * traps.c (frvbf_division_exception): New function.
2777 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2779 1999-10-12 Dave Brolley <brolley@cygnus.com>
2781 * mloop.in (new_vpc): New variable.
2782 (main loop): Call frv_detect_insn_access_interrupts. Call
2783 frv_detect_data_interrupts.
2784 * interrupts.c (access_queued_to): New function.
2785 (frv_detect_data_interrupts): New function.
2786 (frv_detect_insn_access_interrupts): New function.
2787 (frv_program_or_software_interrupt): Set PSR.S.
2788 * frv-sim.h (frv_detect_data_interrupts): New function.
2789 (frv_detect_insn_interrupts): New function.
2791 1999-10-07 Dave Brolley <brolley@cygnus.com>
2793 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2794 (frvbf_h_gr_hi_set_handler): New function.
2795 (frvbf_h_gr_lo_get_handler): New function.
2796 (frvbf_h_gr_lo.set_handler): New function.
2797 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2798 (frvbf_h_gr_hi_set_handler): New function.
2799 (frvbf_h_gr_lo_get_handler): New function.
2800 (frvbf_h_gr_lo.set_handler): New function.
2801 (frvbf_model_fr500_u_integer): New function.
2802 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2804 1999-10-04 Dave Brolley <brolley@cygnus.com>
2806 * traps.c: Use sim_engine_abort.
2807 * pipeline.c (frv_pipeline): Add field for insn major.
2808 (add_next_to_pipe): Return address of matching pipeline.
2809 (find_major_in_pipeline): New function.
2810 (check_insn_major_constraints: New function.
2811 (frv_pipeline_add_insn): Add checks for insn major constraints.
2812 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2813 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2815 Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2817 * pipeline.c: New file.
2818 * mloop.in (main loop): Call frv_pipeline_reset.
2819 Call frv_pipeline_add_insn.
2820 * frv-sim.h (frv_pipeline_reset): New function.
2821 (frv_pipeline_add_insn): New function.
2822 * Makefile.in (SIM_OBJS): Add pipeline.o
2824 1999-09-29 Doug Evans <devans@casey.cygnus.com>
2827 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2828 result to SEM_PC. Return vpc.
2830 Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2832 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2833 (frv_queue_interrupt): Don't detect identical interrupts here.
2835 Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2837 * interrupts.c: New file.
2838 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2839 (frv_software_interrupt): Moved to interrupts.c.
2840 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2841 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2842 (@cpu@_perform_writeback): New function.
2843 (main loop): Call frv_process_interrupts.
2844 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2845 (frv_itrap): New interface.
2846 (frv_interrupt_class): New enumeration.
2847 (frv_interrupt_kind): New enumeration.
2848 (struct frv_interrupt): New struct type.
2849 (frv_interrupt_table): New table of interrupt information.
2850 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2851 (struct frv_interrupt_state): New struct type.
2852 (frv_interrupt_state): New global variable.
2853 (previous_vliw_pc): New global variable.
2854 (frv_queue_software_interrupt): New function.
2855 (frv_queue_program_interrupt): New function.
2856 (frv_queue_interrupt): New function.
2857 (frv_process_interrupts): New function.
2858 (frv_program_interrupt): New function.
2859 (frv_software_interrupt): New function.
2860 (frv_program_or_software_interrupt): New function.
2861 (frv_clear_interrupt_classes): New function.
2862 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2863 * Makefile.in (SIM_OBJS): Add interrupts.o
2866 1999-09-25 Doug Evans <devans@casey.cygnus.com>
2868 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2870 Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2872 * mloop.in (main loop): Determine last insn from scache entry.
2874 * cpuall.h: Rebuild.
2876 Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2878 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2879 (NECR_ELOS): Define as unshifted value.
2880 (NECR_NEN): Define as unshifted value.
2881 (NECR_VALID): Define as unshifted value.
2882 (SET_NESR): Rewite to use post-write queue.
2883 (SET_NESR_VALID): Rewite to operate on argument.
2884 (SET_NESR_EAV): Rewite to operate on argument.
2885 (SET_NESR_FR): Rewite to operate on argument.
2886 (CLEAR_NESR_FR): Rewite to operate on argument.
2887 (SET_NESR_DRN): Rewite to operate on argument.
2888 (SET_NESR_SIZE): Rewite to operate on argument.
2889 (SET_NESR_NEAN): Rewite to operate on argument.
2890 (SET_NEEAR): Rewite to use post-write queue.
2891 (SET_NE_FLAG): Rewite to use post-write queue.
2892 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2893 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2894 (frv_rett): Rewite to use post-write queue.
2895 (next_available_nesr): Rewrite to use new macro interfaces.
2896 (next_valid_nesr): Ditto.
2897 (frvbf_check_non_excepting_load): Ditto.
2898 (frvbf_check_recovering_store): Ditto.
2899 (clear_nesr_neear): Ditto.
2900 (clear_ne_flags): Ditto.
2901 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2903 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2904 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2905 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2906 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2907 * Makefile.in (frv.o): Depend on cgen-par.h.
2909 Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2911 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2912 (frvbf_write_next_vliw_addr_to_LR): New flag.
2913 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2914 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2915 address of the next VLIW insn if flag is set.
2916 * cpu.h,decode.c,sem.c: Rebuild.
2918 Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2920 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2923 1999-09-02 Doug Evans <devans@casey.cygnus.com>
2925 * configure: Regenerated to track ../common/aclocal.m4 changes.
2927 1999-09-01 Doug Evans <devans@casey.cygnus.com>
2929 * decode.c: Rebuild.
2931 Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2933 * traps.c (frv_rett): New function.
2934 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2935 (frvbf_h_spr_set_handler): Handle bpsr.
2936 (frvbf_h_bpsr_get_handler): New function.
2937 (frvbf_h_bpsr_set_handler): New function.
2938 * frv-sim.h (frv_rett): New function.
2939 (frvbf_h_bpsr_get_handler): New function.
2940 (frvbf_h_bpsr_set_handler): New function.
2941 * mloop.in: Read actual packing bit.
2942 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2944 Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2946 * traps.c (WANT_CPU): New macro.
2947 (WANT_CPU_FRVBF): New macro.
2948 (frvbf_check_recovering_store): Use registers for source and queue
2950 * mloop.in: New main loop for parallel support.
2951 (@cpu@_parallel_write_init): New function.
2952 (@cpu@_parallel_write_queued): New function.
2953 * frv-sim.h (set_icc_for_shift_left): New interface.
2954 (set_icc_for_shift_right): New interface.
2955 (frvbf_check_recovering_store): New interface.
2956 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2957 (set_icc_for_shift_right): Pass and return icc value.
2958 (frvbf_check_recovering_store): New interface.
2959 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2960 (stamp-mloop): Add cgen parallel options.
2961 (stamp-arch): Remove with-profile option.
2962 (stamp-cpu): Add cgen parallel options.
2963 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2965 1999-08-28 Doug Evans <devans@casey.cygnus.com>
2967 * cpu.h,decode.c,sem.c: Rebuild.
2969 Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2971 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2973 Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2975 * configure.in: fr500 now the default model.
2976 * configure: Regenerate.
2977 * frv.c: Change frv-1 to frv-gen.
2978 (frvbf_model_fr500_u_exec): New function.
2979 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2980 * mloop.in: Fix typos in comments.
2981 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2983 1999-08-17 Dave Brolley <brolley@cygnus.com>
2985 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2987 1999-08-09 Doug Evans <devans@casey.cygnus.com>
2989 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2991 1999-08-04 Doug Evans <devans@casey.cygnus.com>
2993 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2995 Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2997 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2998 (frvbf_store_register): Use GDB register number macros.
2999 (frvbf_cut): New function.
3000 * frv-sim.h (GR_REGNUM_MAX): New macro.
3001 (FR_REGNUM_MAX): New macro.
3002 (PC_REGNUM): New macro.
3003 (LR_REGNUM): New macro.
3004 (frvbf_cut): New function.
3005 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
3007 1999-07-15 Stan Shebs <shebs@andros.cygnus.com>
3009 * frv.c (frvbf_fetch_register): Add ability to get LR register,
3010 add default for unhandled registers.
3011 (frvbf_store_register): Add ability to set LR register.
3013 1999-07-14 Stan Shebs <shebs@andros.cygnus.com>
3015 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
3016 (decode_gdb_dr_regnum): Remove, not used.
3018 1999-07-13 Michael Meissner <meissner@cygnus.com>
3020 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
3022 * configure.in (--enable-sim-trapdump): New switch to make unknown
3023 traps dump the register contents, instead of doing the trap thing.
3024 * configure: Regenerate.
3026 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
3027 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
3030 * traps.h (toplevel): Include bfd.h, libiberity.h.
3031 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
3032 dumping the registers.
3034 Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
3036 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
3038 Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
3040 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
3042 Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
3044 * frv.c (frvbf_square_root_SF): Removed.
3045 (frvbf_square_root_DF): Removed.
3046 (frvbf_h_fr_double_get_handler): Removed.
3047 (frvbf_h_fr_double_set_handler): Removed.
3048 (frvbf_h_fr_int_get_handler): Removed.
3049 (frvbf_h_fr_int_set_handler): Removed.
3050 * frv-sim.h (frvbf_square_root_SF): Removed.
3051 (frvbf_square_root_DF): Removed.
3052 (frvbf_h_fr_double_get_handler): Removed.
3053 (frvbf_h_fr_double_set_handler): Removed.
3054 (frvbf_h_fr_int_get_handler): Removed.
3055 (frvbf_h_fr_int_set_handler): Removed.
3056 * decode.c,decode.h,model.c,sem.c: Rebuild.
3058 1999-07-05 Doug Evans <devans@casey.cygnus.com>
3060 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
3061 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
3062 * sim-if.c (sim_open): Initialize fpu.
3063 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
3064 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
3065 with frvbf_h_fr_get.
3067 Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
3069 * frv-sim.h (NESR_RANGE): New macro.
3070 (NO_NESR): New macro.
3071 (GET_NESR_VALID): New macro.
3072 (next_ne_index): Removed.
3073 * traps.c (next_available_nesr): New function.
3074 (next_valid_nesr): New function.
3075 (frvbf_check_non_excepting_load): Use next_available_nesr.
3076 (frvbf_check_recovering_store): Use next_available_nesr and
3078 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
3079 (frvbf_check_recovering_store): Only consider one matching register.
3082 Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
3084 * frv.c (frvbf_square_root_SF): New function.
3085 (frvbf_square_root_DF): New function.
3086 (frvbf_h_fr_double_get_handler): New function.
3087 (frvbf_h_fr_double_set_handler): New function.
3088 * frv-sim.h (frvbf_square_root_SF): New function.
3089 (frvbf_square_root_DF): New function.
3090 (frvbf_h_fr_double_get_handler): New function.
3091 (frvbf_h_fr_double_set_handler): New function.
3092 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
3094 1999-06-28 Dave Brolley <brolley@cygnus.com>
3096 * decode.c,decode.h,model.c,sem.c: Regenerate.
3098 Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
3100 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
3101 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
3102 (frvbf_h_fr_int_set_handler): New function.
3103 (frvbf_store_multiple_FRint): New function.
3104 (frvbf_square_root_SF): New function.
3105 * frv.c (frvbf_h_fr_int_get_handler): New function.
3106 (frvbf_h_fr_int_set_handler): New function.
3107 (frvbf_store_multiple_FRint): New function.
3108 (frvbf_square_root_SF): New function.
3109 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3111 1999-06-23 Doug Evans <devans@casey.cygnus.com>
3113 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
3114 to genmloop.sh. Pass -scache instead.
3115 (mloop.o): Delete sem-switch.c dependency.
3116 (sem-switch.c): Delete rule.
3117 (stamp-cpu): Don't build sem-switch.c.
3118 * sem-switch.c: Delete.
3119 * mloop.in (xfull-exec-*): Fix call to execute.
3120 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
3122 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3124 Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
3126 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3128 Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
3130 * mloop.in (execute): Force gr0 to zero before each insn.
3131 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
3133 1999-06-18 Doug Evans <devans@casey.cygnus.com>
3135 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3137 Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
3139 * frv.c (frvbf_h_gr_get_handler): New function.
3140 (frvbf_h_gr_set_handler): New function:
3141 (frvbf_store-multiple_GR): New function:
3142 (frvbf_store-multiple_FR): New function:
3143 (frvbf_store-multiple_CPR): New function:
3144 * frv-sim.h (frvbf_h_gr_get_handler): New function.
3145 (frvbf_h_gr_set_handler): New function:
3146 (frvbf_store-multiple_GR): New function:
3147 (frvbf_store-multiple_FR): New function:
3148 (frvbf_store-multiple_CPR): New function:
3149 * traps.c (frv_itrap): Implement proper syscalls interface.
3150 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3152 Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
3154 * traps.c (frvbf_check_non_excepting_divide): New function.
3155 (frvbf_check_recovering_store): New function.
3156 (clear_nesr_neear): New function.
3157 (clear_ne_flags): New function.
3158 (frvbf_commit): New function.
3160 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
3161 (frvbf_check_recovering_store): New function.
3162 (clear_nesr_neear): New function.
3163 (clear_ne_flags): New function.
3164 (frvbf_commit): New function.
3165 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3167 1999-06-16 Dave Brolley <brolley@cygnus.com>
3169 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
3170 (frvbf_h_spr_set_handler): Handle SPR_NECR.
3171 * traps.c (next_ne_index): New variable.
3172 (frvbf_check_non_excepting_load): New function.
3173 * frv-sim.h (NECR_ELOS): New macro.
3174 (NECR_NEN): New macro.
3175 (NECR_VALID): New macro.
3176 (SET_NESR_VALID): New macro.
3177 (SET_NESR_EAV): New macro.
3178 (SET_NESR_FR): New macro.
3179 (CLEAR_NESR_FR): New macro.
3180 (SET_NESR_DRN): New macro.
3181 (SET_NESR_SIZE): New macro.
3182 (SET_NESR_NEAN): New macro.
3183 (SET_NEEAR): New macro.
3184 (GET_NE_FLAG): New macro.
3185 (SET_NE_FLAG): New macro.
3186 (CLEAR_NE_FLAG): New macro.
3187 (frvbf_check_non_excepting_load): New function:
3188 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3190 Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
3192 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3194 Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
3196 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
3197 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3199 Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
3201 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3203 1999-06-07 Dave Brolley <brolley@cygnus.com>
3205 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3207 Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
3209 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3211 Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
3213 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3215 Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
3217 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3219 Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
3221 * traps.c (frv_software_interrupt): Pass current_cpu to
3222 frvbf_h_psr_esr_get.
3223 (frv_software_interrupt): Calculate the new PC based on TBR.
3224 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3226 1999-05-31 Dave Brolley <brolley@cygnus.com>
3228 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3230 Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
3232 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
3233 (frvbf_h_cccr_set_handler): New function.
3234 (frvbf_scan_result): New function.
3235 (frvbf_cr_logic): New function.
3236 * frv.c (frvbf_h_cccr_get_handler): New function.
3237 (frvbf_h_cccr_set_handler): New function.
3238 (frvbf_scan_result): New function.
3239 (frvbf_cr_logic): New function.
3240 (cr_ops,cr_result,cr_logic): New table.
3241 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3243 1999-05-25 Dave Brolley <brolley@cygnus.com>
3245 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
3246 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
3247 (frv_psr_get_handler): New function.
3248 (frv_psr_set_handler): New function.
3249 (frv_tbr_get_handler): New function.
3250 (frv_tbr_set_handler): New function.
3251 (frvbf_h_ccr_get_handler): Add support for fCC.
3252 (frvbf_h_ccr_set_handler): Add support for fCC.
3253 * frv-sim.h (frv_psr_get_handler): New function.
3254 (frv_psr_set_handler): New function.
3255 (frv_tbr_get_handler): New function.
3256 (frv_tbr_set_handler): New function.
3257 * traps.c (frv_software_interrupt): Implement.
3258 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3260 Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
3262 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3264 1999-05-18 Dave Brolley <brolley@cygnus.com>
3266 * frv.c: (frvbf_set_icc_for_shift_left): New function.
3267 (frvbf_set_icc_for_shift_right): New function.
3268 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
3269 (frvbf_set_icc_for_shift_right): New function.
3270 (SETMEMSF): New Macro.
3271 (SETMEMDF): New Macro.
3272 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3274 Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
3276 * frv.c (frvbf_h_ccr_get_handler): New function.
3277 (frvbf_h_ccr_set_handler): New function.
3278 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3280 Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
3282 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
3283 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
3285 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3287 1999-05-10 Dave Brolley <brolley@cygnus.com>
3289 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3291 Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
3293 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3294 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
3296 Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
3298 * traps.c (frv_software_interrupt): New function.
3299 (frv_itrap): New function.
3300 * frv-sim.h (TRAP_SYSCALL): define as 0.
3301 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3303 Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
3305 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3307 Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
3309 * Directory created.
projects / thirdparty / binutils-gdb.git / blob