1 2021-06-30 Mike Frysinger <vapier@gentoo.org>
3 * configure.ac: Removed.
6 * acinclude.m4: New file.
8 2021-06-30 Mike Frysinger <vapier@gentoo.org>
10 * configure.ac: Delete SIM_AC_OPTION_SCACHE call.
11 * aclocal.m4: Regenerate.
12 * configure: Regenerate.
14 2021-06-30 Mike Frysinger <vapier@gentoo.org>
16 * Makefile.in (SIM_EXTRA_CFLAGS): Change to SIM_FRV_TRAPDUMP_FLAGS.
17 * configure.ac: Change sim-trapdump to sim-frv-trapdump.
18 * configure: Regenerate.
20 2021-06-30 Mike Frysinger <vapier@gentoo.org>
22 * configure.ac: Delete SIM_AC_OPTION_DEFAULT_MODEL call.
23 * sim-if.c (sim_open): Set STATE_MODEL_NAME.
24 * aclocal.m4: Regenerate.
25 * configure: Regenerate.
27 2021-06-30 Mike Frysinger <vapier@gentoo.org>
29 * arch.c (sim_machs): Rename to ...
30 (frv_sim_machs): ... this.
31 * sim-if.c (frv_sim_machs): New decl.
32 (sim_open): Set STATE_MACH.
34 2021-06-29 Mike Frysinger <vapier@gentoo.org>
36 * arch.c (sim_machs): Mark const.
38 2021-06-28 Mike Frysinger <vapier@gentoo.org>
40 * cpu.c (frvbf_record_trace_results): Delete function.
42 2021-06-27 Mike Frysinger <vapier@gentoo.org>
44 * sim-if.c (sim_open): Mark backend_data const.
46 2021-06-27 Mike Frysinger <vapier@gentoo.org>
48 * sim-main.h (SIM_ENGINE_RESTART_HOOK): Delete 0.
50 2021-06-27 Mike Frysinger <vapier@gentoo.org>
52 * interrupts.c: Include cgen-mem.h.
53 * profile-fr400.c (acc_use_is_media_p4): Disable function.
54 * reset.c: Include cgen-mem.h.
55 * sim-if.c (print_frv_misc_cpu): Delete.
56 * sim-main.h (FRV_SIM_MAIN_H): Add ifdef guard.
57 (frvbf_model_branch): New prototype.
58 (frvbf_perform_writeback): Likewise.
60 2021-06-27 Mike Frysinger <vapier@gentoo.org>
62 * profile.c (wait_for_flush): Change %p to %x.
63 * sim-if.c (sim_open): Change %lx to %x.
65 2021-06-27 Mike Frysinger <vapier@gentoo.org>
67 * traps.c (frv_break): Delete pc and pass down NULL_CIA.
69 2021-06-27 Mike Frysinger <vapier@gentoo.org>
71 * profile.c (frvbf_model_insn_after): Change return to void.
72 (enforce_full_fr_latency, post_wait_for_FR, post_wait_for_FRdouble,
73 post_wait_for_ACC, post_wait_for_CCR, post_wait_for_SPR,
74 post_wait_for_fdiv, post_wait_for_fsqrt,
75 post_wait_for_float): Likewise.
76 * profile.h (post_wait_for_FR, post_wait_for_FRdouble,
77 post_wait_for_ACC, post_wait_for_CCR, post_wait_for_SPR,
78 post_wait_for_fdiv, post_wait_for_fsqrt, post_wait_for_float,
79 post_wait_for_media): Likewise.
81 2021-06-27 Mike Frysinger <vapier@gentoo.org>
83 * frv.c (frvbf_shift_left_arith_saturate): Add braces to if statement.
84 * profile-fr500.c (adjust_float_register_busy): Likewise.
85 * profile-fr550.c (adjust_float_register_busy): Likewise.
87 2021-06-22 Mike Frysinger <vapier@gentoo.org>
89 * configure: Regenerate.
91 2021-06-21 Mike Frysinger <vapier@gentoo.org>
93 * aclocal.m4: Regenerate.
94 * configure: Regenerate.
96 2021-06-21 Mike Frysinger <vapier@gentoo.org>
98 * configure: Regenerate.
100 2021-06-20 Mike Frysinger <vapier@gentoo.org>
102 * configure.ac (SIM_AC_COMMON): Delete.
103 * aclocal.m4, configure: Regenerate.
105 2021-06-20 Mike Frysinger <vapier@gentoo.org>
107 * aclocal.m4: Regenerate.
108 * configure: Regenerate.
110 2021-06-20 Mike Frysinger <vapier@gentoo.org>
112 * Makefile.in (CGEN_MAINT): Delete.
113 * configure.ac: Delete SIM_AC_OPTION_CGEN_MAINT call.
114 * aclocal.m4, configure: Regenerate.
116 2021-06-20 Mike Frysinger <vapier@gentoo.org>
118 * aclocal.m4: Regenerate.
119 * configure: Regenerate.
121 2021-06-19 Mike Frysinger <vapier@gentoo.org>
123 * aclocal.m4: Regenerate.
124 * configure: Regenerate.
126 2021-06-19 Mike Frysinger <vapier@gentoo.org>
128 * configure: Regenerate.
130 2021-06-18 Mike Frysinger <vapier@gentoo.org>
132 * aclocal.m4, configure: Regenerate.
134 2021-06-18 Mike Frysinger <vapier@gentoo.org>
136 * Makefile.in (SIM_WERROR_CFLAGS): New variable.
137 * configure.ac: Delete call to SIM_AC_OPTION_WARNINGS.
138 * configure: Regenerate.
140 2021-06-18 Mike Frysinger <vapier@gentoo.org>
142 * interrupts.c: Include sim-signal.h.
145 2021-06-17 Mike Frysinger <vapier@gentoo.org>
147 * configure.ac: Delete SIM_AC_OPTION_ENDIAN call.
148 * sim-if.c (sim_open): Set current_target_byte_order.
149 * aclocal.m4, configure: Regenerate.
151 2021-06-17 Mike Frysinger <vapier@gentoo.org>
153 * traps.c: Include sim/callback.h.
155 2021-06-16 Mike Frysinger <vapier@gentoo.org>
157 * configure: Regenerate.
159 2021-06-16 Mike Frysinger <vapier@gentoo.org>
161 * configure: Regenerate.
162 * config.in: Removed.
164 2021-06-15 Mike Frysinger <vapier@gentoo.org>
166 * config.in, configure: Regenerate.
168 2021-06-12 Mike Frysinger <vapier@gentoo.org>
170 * configure.ac: Delete call to SIM_AC_OPTION_ALIGNMENT.
171 * sim-if.c (sim_open): Set current_alignment.
173 2021-06-12 Mike Frysinger <vapier@gentoo.org>
175 * aclocal.m4, config.in, configure: Regenerate.
177 2021-06-12 Mike Frysinger <vapier@gentoo.org>
179 * config.in, configure: Regenerate.
181 2021-06-09 Mike Frysinger <vapier@gentoo.org>
183 * sim-if.c (sim_open): Delete cgen_init call.
185 2021-05-29 Mike Frysinger <vapier@gentoo.org>
187 * cache.h (frv_cache_unlock): New prototype.
188 * frv-sim.h (frvbf_media_average): Likewise.
189 (frv_queue_data_access_exception_interrupt): Likewise.
190 (frv_queue_division_exception_interrupt): Likewise.
191 (frvbf_check_acc_range): Likewise.
192 (frvbf_check_swap_address): Likewise.
193 (frvbf_*_multiple_*): Rename prototypes to ...
194 (frvbf_*_quad_*): ... these.
195 * profile-fr500.c (use_is_cc_complex): Put #if 0 around.
196 * profile-fr550.c (use_is_ccr_complex): Likewise.
197 * profile.h (frv_ref_SI): New prototype.
198 * registers.h (frv_check_spr_read_access): Likewise.
199 (frv_check_spr_write_access): Likewise.
201 2021-05-29 Mike Frysinger <vapier@gentoo.org>
203 * cache.c (non_cache_access): Add parentheses.
204 * memory.c (fr500_check_data_read_address): Likewise.
205 (fr550_check_data_read_address): Likewise.
206 (fr500_check_readwrite_address): Likewise.
207 (fr550_check_readwrite_address): Likewise.
208 (fr500_check_insn_read_address): Likewise.
209 (fr500_check_write_address): Likewise.
210 (fr550_check_write_address): Likewise.
211 * traps.c (frv_mtrap): Likewise.
212 (frvbf_commit): Likewise.
214 2021-05-17 Mike Frysinger <vapier@gentoo.org>
216 * sim-main.h (struct sim_state): Delete.
218 2021-05-16 Mike Frysinger <vapier@gentoo.org>
220 * cache.c, frv.c, interrupts.c, memory.c, options.c, pipeline.c,
221 profile-fr400.c, profile-fr450.c, profile-fr500.c, profile-fr550.c,
222 profile.c, registers.c, reset.c, sim-if.c, traps.c: Include defs.h.
223 * sim-main.h: Delete config.h include.
225 2021-05-16 Mike Frysinger <vapier@gentoo.org>
227 * config.in, configure: Regenerate.
229 2021-05-04 Mike Frysinger <vapier@gentoo.org>
231 * configure: Regenerate.
233 2021-05-01 Mike Frysinger <vapier@gentoo.org>
235 * config.in, configure: Regenerate.
237 2021-04-26 Mike Frysinger <vapier@gentoo.org>
239 * Makefile.in (NL_TARGET): Delete.
241 2021-04-26 Mike Frysinger <vapier@gentoo.org>
243 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete call.
244 * configure: Regenerate.
246 2021-04-23 Mike Frysinger <vapier@gentoo.org>
248 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete arguments.
249 * configure: Regenerate.
251 2021-04-22 Tom Tromey <tom@tromey.com>
253 * configure, config.in: Rebuild.
255 2021-04-22 Tom Tromey <tom@tromey.com>
257 * Makefile.in (arch.o, devices.o, frv.o, traps.o, pipeline.o)
258 (interrupts.o, memory.o, cache.o, options.o, reset.o)
259 (registers.o, profile.o, profile-fr400.o, profile-fr450.o)
260 (profile-fr500.o, profile-fr550.o, sim-if.o, mloop.o, cpu.o)
261 (decode.o, sem.o, model.o): Remove.
262 (SIM_EXTRA_DEPS): Add eng.h.
264 2021-04-22 Tom Tromey <tom@tromey.com>
266 * configure: Rebuild.
268 2021-04-21 Mike Frysinger <vapier@gentoo.org>
270 * aclocal.m4: Regenerate.
272 2021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
274 * configure: Regenerate.
276 2021-04-18 Mike Frysinger <vapier@gentoo.org>
278 * configure: Regenerate.
280 2021-04-15 John Baldwin <jhb@FreeBSD.org>
282 * traps.c (frvbf_check_acc_range): Add missing return value.
284 2021-04-12 Mike Frysinger <vapier@gentoo.org>
286 * sim-if.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
288 2021-04-08 Tom Tromey <tom@tromey.com>
290 * traps.c: Include stdlib.h.
291 * registers.c: Include stdlib.h.
292 * profile.c: Include stdlib.h.
293 * memory.c: Include stdlib.h.
294 * interrupts.c: Include stdlib.h.
295 * frv.c: Include stdlib.h.
296 * cache.c: Include stdlib.h.
298 2021-04-08 Tom Tromey <tom@tromey.com>
300 * sim-if.c (sim_open, frv_sim_close, sim_create_inferior): Use
301 new-style declaration.
303 2021-04-02 Mike Frysinger <vapier@gentoo.org>
305 * aclocal.m4, configure: Regenerate.
307 2021-02-28 Mike Frysinger <vapier@gentoo.org>
309 * configure: Regenerate.
311 2021-02-21 Mike Frysinger <vapier@gentoo.org>
313 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
314 * aclocal.m4, configure: Regenerate.
316 2021-02-13 Mike Frysinger <vapier@gentoo.org>
318 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
319 * aclocal.m4, configure: Regenerate.
321 2021-02-06 Mike Frysinger <vapier@gentoo.org>
323 * sim-if.c (sim_open): Delete call to STATE_WATCHPOINTS.
325 2021-02-06 Mike Frysinger <vapier@gentoo.org>
327 * configure: Regenerate.
329 2021-01-30 Mike Frysinger <vapier@gentoo.org>
331 * sim-if.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
333 2021-01-11 Mike Frysinger <vapier@gentoo.org>
335 * configure.ac: Call SIM_AC_OPTION_WARNINGS.
336 * configure: Regenerate.
338 2021-01-11 Mike Frysinger <vapier@gentoo.org>
340 * config.in, configure: Regenerate.
341 * options.c, sim-if.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
342 HAVE_STDLIB_H, and strings.h include.
344 2021-01-09 Mike Frysinger <vapier@gentoo.org>
346 * configure: Regenerate.
348 2021-01-08 Mike Frysinger <vapier@gentoo.org>
350 * configure: Regenerate.
352 2021-01-04 Mike Frysinger <vapier@gentoo.org>
354 * configure: Regenerate.
356 2017-09-06 John Baldwin <jhb@FreeBSD.org>
358 * configure: Regenerate.
360 2017-02-13 Mike Frysinger <vapier@gentoo.org>
362 * decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE.
364 2016-01-10 Mike Frysinger <vapier@gentoo.org>
366 * config.in, configure: Regenerate.
368 2016-01-10 Mike Frysinger <vapier@gentoo.org>
370 * configure: Regenerate.
372 2016-01-10 Mike Frysinger <vapier@gentoo.org>
374 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
375 * configure: Regenerate.
377 2016-01-10 Mike Frysinger <vapier@gentoo.org>
379 * configure: Regenerate.
381 2016-01-10 Mike Frysinger <vapier@gentoo.org>
383 * configure: Regenerate.
385 2016-01-10 Mike Frysinger <vapier@gentoo.org>
387 * configure: Regenerate.
389 2016-01-10 Mike Frysinger <vapier@gentoo.org>
391 * configure: Regenerate.
393 2016-01-10 Mike Frysinger <vapier@gentoo.org>
395 * configure: Regenerate.
397 2016-01-09 Mike Frysinger <vapier@gentoo.org>
399 * config.in, configure: Regenerate.
401 2016-01-06 Mike Frysinger <vapier@gentoo.org>
403 * sim-if.c (sim_open): Mark argv const.
404 (sim_create_inferior): Mark argv and env const.
406 2016-01-04 Mike Frysinger <vapier@gentoo.org>
408 * configure: Regenerate.
410 2016-01-03 Mike Frysinger <vapier@gentoo.org>
412 * sim-if.c (sim_open): Update sim_parse_args comment.
414 2016-01-03 Mike Frysinger <vapier@gentoo.org>
418 2016-01-03 Mike Frysinger <vapier@gentoo.org>
420 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
421 * configure: Regenerate.
422 * frv.c (frvbf_h_fr_double_get_handler): Change
423 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
424 (frvbf_h_fr_double_set_handler): Likewise.
426 2016-01-02 Mike Frysinger <vapier@gentoo.org>
428 * arch.h (TARGET_BIG_ENDIAN): Delete.
429 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
430 * configure: Regenerate.
431 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
433 (frvbf_h_fr_double_set_handler): Likewise.
435 2016-01-02 Mike Frysinger <vapier@gentoo.org>
437 * reset.c (frv_term): Change current_state to sd.
438 * sim-if.c (current_state): Delete.
439 (sim_open): Delete current_state assignment.
441 2015-12-27 Mike Frysinger <vapier@gentoo.org>
443 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
445 2015-12-26 Mike Frysinger <vapier@gentoo.org>
447 * config.in, configure: Regenerate.
449 2015-12-26 Mike Frysinger <vapier@gentoo.org>
451 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
453 2015-12-25 Mike Frysinger <vapier@gentoo.org>
455 * devices.c: Delete file.
456 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
457 struct _device): Delete.
458 * Makefile.in (SIM_OBJS): Delete devices.o.
459 * sim-if.c (sim_open): Delete #if 0 code.
460 * tconfig.h: Delete file.
462 2015-12-25 Mike Frysinger <vapier@gentoo.org>
464 * Makefile.in (SIM_OBJS): Delete sim-model.o.
465 * tconfig.h (SIM_HAVE_MODEL): Delete.
467 2015-12-25 Mike Frysinger <vapier@gentoo.org>
469 * arch.c: Rename MACH to SIM_MACH.
470 * cpuall.h: Likewise.
471 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
472 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
474 2015-12-25 Mike Frysinger <vapier@gentoo.org>
476 * sim-main.h (WITH_SCACHE_PBB): Move from ...
477 * tconfig.h (WITH_SCACHE_PBB): ... here.
479 2015-12-25 Mike Frysinger <vapier@gentoo.org>
481 * devices.c (device_error): Delete.
483 2015-12-24 Mike Frysinger <vapier@gentoo.org>
485 * tconfig.h (SIM_HANDLES_LMA): Delete.
487 2015-12-24 Mike Frysinger <vapier@gentoo.org>
489 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
490 SIM_BREAKPOINT_SIZE): Delete.
491 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
493 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
495 2015-12-24 Mike Frysinger <vapier@gentoo.org>
497 * tconfig.h (WITH_WATCHPOINTS): Delete.
499 2015-12-24 Mike Frysinger <vapier@gentoo.org>
501 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
503 2015-11-15 Mike Frysinger <vapier@gentoo.org>
505 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
508 2015-11-14 Mike Frysinger <vapier@gentoo.org>
510 * interp.c (sim_close): Rename to ...
511 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
512 sim_module_uninstall.
513 * sim-main.h (frv_sim_close): Declare.
514 (SIM_CLOSE_HOOK): Define.
516 2015-06-23 Mike Frysinger <vapier@gentoo.org>
518 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
519 * configure: Regenerate.
521 2015-06-12 Mike Frysinger <vapier@gentoo.org>
523 * configure: Regenerate.
525 2015-06-12 Mike Frysinger <vapier@gentoo.org>
527 * configure: Regenerate.
529 2015-06-12 Mike Frysinger <vapier@gentoo.org>
531 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
532 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
533 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
534 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
536 2015-06-11 Mike Frysinger <vapier@gentoo.org>
538 * sim-main.h (WITH_TRACE): Delete.
540 2015-04-18 Mike Frysinger <vapier@gentoo.org>
542 * sim-main.h (USING_SIM_BASE_H): Delete.
544 2015-04-18 Mike Frysinger <vapier@gentoo.org>
546 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
548 2015-04-18 Mike Frysinger <vapier@gentoo.org>
550 * sim-main.h (sim_cia): Delete.
551 (frv_sim_engine_halt_hook): Move below includes.
553 2015-04-17 Mike Frysinger <vapier@gentoo.org>
555 * sim-main.h (CIA_GET, CIA_SET): Delete.
556 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
558 2015-04-15 Mike Frysinger <vapier@gentoo.org>
560 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
561 * sim-main.h (STATE_CPU): Delete.
563 2015-04-15 Mike Frysinger <vapier@gentoo.org>
565 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
566 (STATE_CPU): Handle WITH_SMP.
568 2015-04-13 Mike Frysinger <vapier@gentoo.org>
570 * configure: Regenerate.
572 2015-04-06 Mike Frysinger <vapier@gentoo.org>
574 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
576 2015-03-31 Mike Frysinger <vapier@gentoo.org>
578 * config.in, configure: Regenerate.
580 2015-03-24 Mike Frysinger <vapier@gentoo.org>
582 * configure: Regenerate.
584 2015-03-24 Mike Frysinger <vapier@gentoo.org>
586 * configure: Regenerate.
588 2015-03-23 Mike Frysinger <vapier@gentoo.org>
590 * configure: Regenerate.
592 2015-03-23 Mike Frysinger <vapier@gentoo.org>
594 * devices.c: Delete dv-sockser.h include.
595 (device_io_read_buffer): Delete uart code.
596 (device_io_write_buffer): Likewise.
598 2015-03-23 Mike Frysinger <vapier@gentoo.org>
600 * configure: Regenerate.
602 2015-03-16 Mike Frysinger <vapier@gentoo.org>
604 * aclocal.m4, config.in, configure: Regenerate.
605 * tconfig.in: Rename file ...
606 * tconfig.h: ... here.
608 2015-03-15 Mike Frysinger <vapier@gentoo.org>
610 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
612 2015-03-14 Mike Frysinger <vapier@gentoo.org>
614 * Makefile.in (SIM_RUN_OBJS): Delete.
616 2014-08-23 Hans-Peter Nilsson <hp@axis.com>
618 * configure.ac: Default simulator hardware to off again. Remove
619 dead frv_extra_objs substitution.
620 * configure: Regenerate.
621 * Makefile.in: Remove unused frv_extra_objs.
623 2014-08-19 Alan Modra <amodra@gmail.com>
625 * configure: Regenerate.
627 2014-08-15 Roland McGrath <mcgrathr@google.com>
629 * configure: Regenerate.
630 * config.in: Regenerate.
632 2013-09-23 Alan Modra <amodra@gmail.com>
634 * configure: Regenerate.
636 2013-06-03 Mike Frysinger <vapier@gentoo.org>
638 * aclocal.m4, configure: Regenerate.
640 2013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
641 Mike Frysinger <vapier@gentoo.org>
643 * configure.ac: Add frv_extra_objs. Change simulator hardware
644 from always on to defaulting to yes it is enabled.
645 * Makefile.in: Conditionalize reference to dv-sockser.o.
646 * configure: Regenerated.
648 2013-03-26 Mike Frysinger <vapier@gentoo.org>
650 * configure: Regenerate.
652 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
654 * configure.ac: Fail if dv-sockser.o not available.
655 Error when --disable-sim-hardware is specified.
656 * configure: Regenerated.
658 2012-06-15 Joel Brobecker <brobecker@adacore.com>
660 * config.in, configure: Regenerate.
662 2012-03-24 Mike Frysinger <vapier@gentoo.org>
664 * aclocal.m4, config.in, configure: Regenerate.
666 2011-12-03 Mike Frysinger <vapier@gentoo.org>
668 * aclocal.m4: New file.
669 * configure: Regenerate.
671 2011-10-17 Mike Frysinger <vapier@gentoo.org>
673 * configure.ac: Change include to common/acinclude.m4.
675 2011-10-17 Mike Frysinger <vapier@gentoo.org>
677 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
678 call. Replace common.m4 include with SIM_AC_COMMON.
679 * configure: Regenerate.
681 2011-07-05 Mike Frysinger <vapier@gentoo.org>
683 * sim-if.c (sim_do_command): Delete.
685 2010-04-21 Mike Frysinger <vapier@gentoo.org>
687 * profile.c (sim_profile_print_bar): Add cpu argument.
689 2010-03-30 Mike Frysinger <vapier@gentoo.org>
691 * devices.c (device_error): Add const to message.
693 2010-02-12 Doug Evans <dje@sebabeach.org>
695 * decode.c, * decode.h: Regenerate.
697 2010-02-11 Doug Evans <dje@sebabeach.org>
699 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
701 2010-01-24 Doug Evans <dje@sebabeach.org>
705 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
707 * configure: Regenerate.
709 2010-01-02 Doug Evans <dje@sebabeach.org>
711 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
712 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
714 2009-11-22 Doug Evans <dje@sebabeach.org>
717 * cpuall.h: Regenerate.
718 * decode.c: Regenerate.
719 * decode.h: Regenerate.
721 2009-11-03 Doug Evans <dje@sebabeach.org>
723 * arch.c: Regenerate.
724 * arch.h: Regenerate.
727 * cpuall.h: Regenerate.
728 * decode.c: Regenerate.
729 * decode.h: Regenerate.
730 * model.c: Regenerate.
733 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
735 * config.in: Regenerate.
736 * configure: Likewise.
738 * configure: Regenerate.
740 2009-01-07 Hans-Peter Nilsson <hp@axis.com>
744 2008-12-23 Hans-Peter Nilsson <hp@axis.com>
746 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
747 model.c, sem.c: Regenerate.
749 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
751 * configure: Regenerate to track ../common/common.m4 changes.
754 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
755 Daniel Jacobowitz <dan@codesourcery.com>
756 Joseph Myers <joseph@codesourcery.com>
758 * configure: Regenerate.
760 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
762 * config.in: Regenerate.
764 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
766 * configure: Regenerated.
768 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
770 * configure: Regenerated.
772 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
774 * configure: Regenerated.
776 2005-10-28 Dave Brolley <brolley@redhat.com>
778 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
780 Contribute the following changes:
781 2003-09-29 Dave Brolley <brolley@redhat.com>
783 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
784 CGEN_ATTR_VALUE_TYPE.
789 2005-03-23 Mark Kettenis <kettenis@gnu.org>
791 * configure: Regenerate.
793 2005-01-14 Andrew Cagney <cagney@gnu.org>
795 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
796 explicit call to AC_CONFIG_HEADER.
797 * configure: Regenerate.
799 2005-01-12 Andrew Cagney <cagney@gnu.org>
801 * configure.ac: Update to use ../common/common.m4.
802 * configure: Re-generate.
804 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
806 * configure: Regenerated to track ../common/aclocal.m4 changes.
808 2005-01-07 Andrew Cagney <cagney@gnu.org>
810 * configure.ac: Rename configure.in, require autoconf 2.59.
811 * configure: Re-generate.
813 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
815 * configure: Regenerate for ../common/aclocal.m4 update.
817 2004-08-27 Richard Sandiford <rsandifo@redhat.com>
819 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
820 * cpuall.h, model.c, sem.c: Regenerated.
822 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
824 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
825 (profile-fr450.o): New dependency.
826 (stamp-cpu): Add fr450 to the list of machs.
827 * sim-frv.h (SPR_IS_ACC): New macro.
828 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
829 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
830 * frv.c (check_register_alignment, check_fr_register_alignment)
831 (check_memory_alignment, do_media_average): Likewise.
832 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
833 rather than a consecutive range.
834 * interrupts.c (frv_queue_illegal_instruction_interrupt)
835 (frv_queue_non_implemented_instruction_interrupt): Handle
837 * memory.c (check_data_read_address, check_readwrite_address)
838 (check_insn_read_address, check_write_address): Likewise.
839 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
840 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
841 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
842 * profile-fr450.c: New file.
843 * registers.c (fr450_spr): New array.
844 (frv_register_control_init): Check its size. Use it for fr450.
845 (frv_check_register_access): Handle bfd_mach_fr450.
846 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
847 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
848 (frvbf_media_acc_not_aligned): Likewise.
849 (frvbf_media_register_not_aligned): Likewise.
850 * arch.c: Regenerate.
851 * arch.h: Regenerate.
853 * cpuall.h: Regenerate.
854 * decode.h: Regenerate.
855 * model.c: Regenerate.
857 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
859 * cache.c (frv_cache_init): Change fr400 cache statistics to match
861 (non_cache_access): Add missing breaks.
862 * interrupts.c (set_exception_status_registers): Always set EAR15
863 for data_access_errors.
864 * memory.c (fr400_check_write_address): Remove redundant alignment
866 * model.c: Regenerate.
868 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
870 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
872 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
874 * decode.c, decode.h, model.c, sem.c: Regenerate.
876 2003-11-24 Kevin Buettner <kevinb@redhat.com>
878 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
879 (SPR_REGNUM_MAX): Delete.
880 * frv.c (gdb/sim-frv.h): Include.
881 (frvbf_fetch_register, frvbf_store_register): Use register number
882 constants from gdb/sim-frv.h. Check availability of general
883 purpose and float registers.
885 2003-11-03 Dave Brolley <brolley@redhat.com>
887 * cache.c (address_interference): Check for higher priority requests
888 in the same pipeline.
890 2003-10-31 Dave Brolley <brolley@redhat.com>
892 * frv-sim.h (LR_REGNUM): Removed.
893 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
894 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
895 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
896 Return 0 for an unimplemented register. Return the length of the data
897 for an implemented register.
898 (frvbf_store_register): Ditto.
900 2003-10-30 Andrew Cagney <cagney@redhat.com>
902 * traps.c: Replace "struct symbol_cache_entry" with "struct
905 2003-10-10 Dave Brolley <brolley@redhat.com>
907 * cpu.h, sem.c: Regenerate.
909 2003-10-06 Dave Brolley <brolley@redhat.com>
911 * profile-fr550.[ch]: New files.
912 * configure.in: Move frv handling to alphabetically correct placement.
913 * Makefile.in: Add fr550 support.
914 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
915 profile.[ch],registers.c,traps.c: Add fr550 support.
916 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
919 2003-09-25 Dave Brolley <brolley@redhat.com>
921 * reset.c (frv_initialize): Call frv_register_control_init first.
923 2003-09-24 Dave Brolley <brolley@redhat.com>
925 * profile.h (update_FR_ptime): New prototype.
926 (update_FRdouble_ptime): Ditto.
927 (update_SPR_ptime): Ditto.
928 (increase_ACC_busy): Ditto.
929 (enforce_full_acc_latency): Ditto.
930 (post_wait_for_SPR): Ditto.
931 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
932 (update_FRdouble_ptime): Ditto.
933 (update_SPR_ptime): New function.
934 (increase_ACC_busy): Ditto.
935 (enforce_full_acc_latency): Ditto.
936 (vliw_wait_for_fdiv_resource): Correct resource name.
937 (vliw_wait_for_fsqrt_resource): Ditto.
938 (post_wait_for_SPR): New function.
939 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
940 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
941 adjust_float_register_busy.
942 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
943 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
945 (frvbf_model_fr500_u_float_arith): Ditto.
946 (frvbf_model_fr500_u_float_dual_arith): Ditto.
947 (frvbf_model_fr500_u_float_div): Ditto.
948 (frvbf_model_fr500_u_float_sqrt): Ditto.
949 (frvbf_model_fr500_u_float_convert): Ditto.
950 (update_FR_ptime): Moved to profile.c
951 (update_FRdouble_ptime): Moved to profile.c
952 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
954 (update_FRdouble_ptime): Ditto.
955 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
957 2003-09-12 Dave Brolley <brolley@redhat.com>
959 * registers.c (frv_check_spr_read_access): Check for access to
960 ACC4-ACC63 and ACCG4-ACCG63.
961 * profile.h (frv-desc.h): #include it.
962 (spr_busy): New member of FRV_PROFILE_STATE.
963 (spr_latency): Ditto.
964 (GNER_FOR_GR): New macro.
965 (FNER_FOR_FR): New maccro.
966 (update_SPR_latency): New function.
967 (vliw_wait_for_SPR): New function.
968 * profile.c (update_latencies): Update SPR latencies.
969 (update_target_latencies): Ditto.
970 (update_SPR_latency): New function.
971 (vliw_wait_for_SPR): New function.
972 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
973 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
974 (frvbf_model_fr500_u_check): Ditto.
975 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
976 (frvbf_model_fr500_u_clrfr): Ditto.
977 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
978 (frvbf_model_fr500_u_gr2spr): Ditto.
979 * frv-sim.h (H_SPR_ACC4): New macro.
980 (H_SPR_ACCG4): New macro;
981 (H_SPR_ACC0): Removed.
982 (H_SPR_ACCG0): Removed.
983 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
985 2003-09-10 Dave Brolley <brolley@redhat.com>
987 * profile.c (slot_names): FM1 was listed twice. Changed first
988 instance to FM0. Added IALL, FMALL and FMLOW.
989 (print_parallel): Don't examine slots with no insns.
991 2003-09-09 Dave Brolley <brolley@redhat.com>
993 * frv.c (do_media_average): Select machine using a switch.
995 2003-09-08 Dave Brolley <brolley@redhat.com>
997 On behalf of Doug Evans <dje@sebabeach.org>
998 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
999 Remove copying of .cpu file to cgen/cpu, no longer needed.
1001 2003-09-03 Dave Brolley <brolley@redhat.com>
1003 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
1005 2003-08-29 Dave Brolley <brolley@redhat.com>
1007 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
1008 temporarily when regenerating files.
1011 2003-08-20 Micheal Snyder <msnyder@redhat.com>
1013 * All generated files: Regenerate.
1015 2001-10-11 Dave Brolley <brolley@redhat.com>
1017 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
1019 2001-10-09 Dave Brolley <brolley@redhat.com>
1021 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
1023 * reset.c (frv_hardware_reset): Invalidate both caches.
1024 * registers.c: Update init, reset and read-only masks for all registers
1026 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
1027 (prev_gr_complex): New field of FRV_PROFILE_STATE
1028 (set_use_is_gr_complex): New function.
1029 (set_use_not_gr_complex): New function.
1030 (use_is_gr_complex): New function.
1031 (decrease_GR_busy): New function.
1032 * profile.c (reset_gr_flags): New function.
1033 (reset_cc_flags): New function.
1034 (set_use_is_gr_complex): New function.
1035 (set_use_not_gr_complex): New function.
1036 (use_is_gr_complex): New function.
1037 (update_latencies): Reset gr and cc flags when latency reaches 0.
1038 (decrease_GR_busy): New function.
1039 * profile-fr400.h (fr500_reset_acc_flags): Removed.
1040 (fr500_reset_cc_flags): New function.
1041 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
1043 * profile-fr400.h (fr400_reset_gr_flags): New function.
1044 (fr400_reset_fr_flags): New function.
1045 (fr400_reset_acc_flags): New function.
1046 * profile-fr400.c (set_use_not_media_p4): New function.
1047 (set_use_not_media_p6): New function.
1048 (set_acc_use_not_media_p2): New function.
1049 (set_acc_use_not_media_p4): New function.
1050 (fr400_reset_gr_flags): New function.
1051 (fr400_reset_fr_flags): New function.
1052 (fr400_reset_acc_flags): New function.
1053 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
1054 (frvbf_model_fr400_u_media_hilo): New function.
1055 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
1056 * memory.c (fr400_check_data_read_address): Check address range only
1057 for double word loads. Don't check alignment here.
1058 (fr400_check_readwrite_address): New function.
1059 (fr500_check_readwrite_address): New function.
1060 (check_readwrite_address): New function.
1061 (fr500_check_insn_read_address): Correct address ranges.
1062 (frvbf_read_mem_*): Check address range here.
1063 (frv_address_forbidden): Removed.
1064 (fr400_check_write_address): New function.
1065 (check_write_address): New function.
1066 (frvbf_write_mem_*): Don't check address range here.
1067 (frvbf_mem_set_*): Check address range here.
1068 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
1069 address as second argument.
1070 (frv_queue_data_access_exception_interrupt): New function.
1071 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
1072 media insns on fr400.
1073 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
1074 for media insns on fr400.
1075 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
1076 of insns here. Check for MTRAP insn if PSR.EM is not set.
1077 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
1079 (set_exception_status_registers): Do not always set EPCR. Set EAR for
1080 data_acess_error only if not fr400.
1081 * frv.c (do_media_average): New function.
1082 (frvbf_media_average): New function.
1083 (frvbf_insn_cache_invalidate): Check for illegal invocation.
1084 (frvbf_data_cache_invalidate): Ditto.
1085 (frvbf_data_cache_flush): Ditto.
1086 * frv-sim.h (GET_FSR_QNE): New macro.
1087 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
1088 (GET_MSR_SRDAV): New macro.
1089 (GET_MSR_RDAV): New macro.
1090 (GET_MSR_RD): New macro.
1091 (frv_queue_data_access_error_interrupt): Now takes an address as second
1093 (frv_address_forbidden): Removed.
1094 * cache.c (non_cache_access): Correct address ranges. Now takes cache
1096 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1098 2001-08-20 Dave Brolley <brolley@redhat.com>
1100 * sim-main.h (_sim_cpu): New field 'elf_flags'.
1101 * sim-if.c (sim_open): Extract the elf_flags from the input file and
1102 save them with each cpu.
1103 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
1104 last_insn_p before executing the insn.
1105 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
1107 (frv_cache_invalidate_all): Ditto.
1109 2001-08-20 Richard Sandiford <rsandifo@redhat.com>
1111 * traps.c (syscall_read_mem): Flush the data cache before reading.
1112 (syscall_write_mem): Flush the data cache before writing.
1113 Invalidate both caches.
1115 2001-07-05 Ben Elliston <bje@redhat.com>
1117 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
1118 (stamp-cpu): Likewise.
1120 2001-05-23 Dave Brolley <brolley@redhat.com>
1122 * profile-fr400.c (acc_use_is_media_p2): New function.
1123 (frvbf_model_fr400_u_media_2): Account for latency of output
1125 (frvbf_model_fr400_u_media_2_quad): Ditto.
1126 (frvbf_model_fr400_u_media_2_acc): New function.
1127 (frvbf_model_fr400_u_media_2_acc_dual): New function.
1128 (frvbf_model_fr400_u_media_2_add_sub): New function.
1129 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
1130 (frvbf_model_fr400_u_media_3_dual): New function.
1131 (frvbf_model_fr400_u_media_4_acc_dual): New function.
1132 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1134 2001-05-15 Dave Brolley <brolley@redhat.com>
1136 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
1137 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
1138 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
1139 (request_cache_flush): Save 'all' argument.
1140 (request_cache_invalidate): Save all_cache_entries from profile state
1141 to 'all' field of the request.
1142 (submit_cache_request): Pass the 'all' field of the request to
1143 frv_cache_request_invalidate.
1144 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
1145 operation even if HSR0.ICE is not set.
1146 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
1147 operation even if HSR0.DCE is not set.
1148 (frv_data_cache_flush): Ditto.
1149 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
1150 (frv_data_cache_invalidate): Add new 'all' parameter.
1151 (frv_data_cache_flush): Add new 'all' parameter.
1152 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
1153 (frv_cache_request_invalidate): Add new 'all' parameter.
1154 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
1155 its value in the invalidate request.
1156 (address_interference): Accept the value '-1' for the address argument
1157 to mean 'any address'.
1158 (handle_req_invalidate): Handle request to invalidate all cache lines.
1159 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1161 2001-05-14 Dave Brolley <brolley@redhat.com>
1163 * profile.h (past_first_p): New field of profiling state.
1164 (branch_penalty): Ditto.
1165 (branch_hint): Ditto.
1166 (update_branch_penalty): New function.
1167 * profile.c (frvbf_model_insn_after): Reset past_first_p and
1168 branch_address fields of the profiling state.
1169 (frvbf_model_branch): New function.
1170 (update_branch_penalty): New function.
1171 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
1173 (frvbf_model_fr500_u_trap): New function.
1174 (frvbf_model_fr500_u_check): New function.
1175 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
1177 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
1178 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
1179 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
1180 documented in teh fr400 LSI.
1181 (frvbf_model_fr400_u_media_dual_htob): Ditto.
1182 (frvbf_model_fr400_u_media_dual_unpack): Removed.
1183 (frvbf_model_fr500_u_trap): New function.
1184 (frvbf_model_fr500_u_check): New function.
1185 * mloop.in (simulate_dual_insn_prefetch): New function.
1186 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
1187 arguments for each machine type.
1188 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1190 2001-05-09 Dave Brolley <brolley@redhat.com>
1192 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
1193 (profile-fr400.o): New target.
1194 * profile.c: New file.
1195 * profile.h: New file.
1196 * profile-fr400.c: New file.
1197 * profile-fr400.h: New file.
1198 * profile-fr500.c: New file.
1199 * profile-fr500.h: New file.
1200 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1202 2001-05-02 Dave Brolley <brolley@redhat.com>
1204 * sim-main.h (profile.h): #include it.
1205 (CPU_PROFILE_STATE): New macro.
1206 (profile_state): New frv specific cpu field.
1207 * reset.c (frv_initialize): insn_fetch_address and branch_address now
1208 part of global profiling state.
1209 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
1210 (SIM_EXTRA_DEPS): Add profile.h.
1211 (registers.o): Correct name of source file.
1212 (profile.o): New target.
1213 (profile-fr500.o): New target.
1214 * frv-sim.h: Move profile related data structures to profile.h.
1215 * frv.c: Move fr500 specific functions to profile-fr500.c.
1216 * cpu.h: Regenerated.
1218 2001-04-27 Dave Brolley <brolley@redhat.com>
1220 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
1221 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
1222 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
1223 Rename PIPE_* to UNIT_*.
1224 (frv_queue_illegal_instruction_interrupt): Use
1225 frv_is_float_insn and frv_is_media_insn.
1226 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1227 (frv_detect_insn_access_interrupts): Ditto.
1228 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
1229 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
1231 * pipeline.c: Ditto.
1233 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
1234 * cache.c: Rename PIPE_* to UNIT_*.
1236 2001-04-24 Dave Brolley <brolley@redhat.com>
1238 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
1239 (frvbf_load_quad_FRint): Ditto.
1240 (frvbf_load_quad_CPR): Ditto.
1241 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
1243 (bfd.h): #include it.
1244 (non_cache_access): Update for revised fr500 and for fr400.
1245 * registers.c (frv_spr): Don't reset PSR.PS.
1247 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
1249 2001-04-23 Dave Brolley <brolley@redhat.com>
1251 * traps.c (frv_core_signal): On fr400, generate data_access_error.
1252 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
1253 (frvbf_media_acc_not_aligned): Ditto.
1254 (frvbf_media_register_not_aligned): Ditto.
1255 (frvbf_division_exception): Use GET_ISR_EDE.
1256 * registers.c (frv_check_spr_read_access): New function.
1257 (frv_check_spr_write_access): New function.
1258 (frv_check_spr_access): Deleted.
1259 (frv_check_register_access): On fr400, generate illegal_instruction.
1260 * memory.c (fr400_check_data_read_address): New function.
1261 (fr500_check_data_read_address): Ditto.
1262 (check_data_read_address): Ditto.
1263 (fr400_check_insn_read_address): Ditto.
1264 (fr500_check_insn_read_address): Ditto.
1265 (check_insn_read_address): Ditto.
1266 (frvbf_read_mem_QI): Call check_data_read_access.
1267 (frvbf_read_mem_UQI): Ditto.
1268 (frvbf_read_mem_HI): Ditto.
1269 (frvbf_read_mem_UHI): Ditto.
1270 (frvbf_read_mem_SI): Ditto.
1271 (frvbf_read_mem_DI): Ditto.
1272 (frvbf_read_mem_DF): Ditto.
1273 (frvbf_read_imem_USI): Call check_insn_read_access.
1274 (frv_address_forbidden): Now takes cpu as first argument. Check based
1276 (fr400_mem_address_unaligned): New function.
1277 (fr500_mem_address_unaligned): Ditto.
1278 (check_write_address): Ditto.
1279 (frvbf_mem_set_QI): Call check_write_address.
1280 (frvbf_mem_set_HI): Ditto.
1281 (frvbf_mem_set_SI): Ditto.
1282 (frvbf_mem_set_DI): Ditto.
1283 (frvbf_mem_set_DF): Ditto.
1284 (frvbf_mem_set_XI): Ditto.
1285 * interrupts.c (bfd.h): #include it.
1286 (frv_queue_data_access_error_interrupt): New function.
1287 (frv_queue_instruction_access_error_interrupt): New function.
1288 (frv_queue_instruction_access_exception_interrupt): New function.
1289 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
1290 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1291 (frv_detect_insn_access_interrupts): Reorder tests to match priority
1292 from the LSI manual.
1293 (set_isr_exception_fields): Accumulate dtt bits.
1294 * frv.c (check_register_alignment): New function.
1295 (check_fr_register_alignment): New function.
1296 (check_memory_alignment): New function.
1297 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
1298 (frvbf_h_gr_double_set_handler): Ditto.
1299 (frvbf_h_cpr_double_get_handler): Ditto.
1300 (frvbf_h_cpr_double_set_handler): Ditto.
1301 (frvbf_h_gr_quad_set_handler): Ditto.
1302 (frvbf_h_cpr_quad_set_handler): Ditto.
1303 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
1304 (frvbf_h_fr_double_set_handler): Ditto.
1305 (frvbf_h_fr_quad_set_handler): Ditto.
1306 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
1307 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
1308 (frvbf_load_quad_GR): Call check_memory_aligment.
1309 (frvbf_load_quad_FRint): Ditto.
1310 (frvbf_load_quad_CPR): Ditto.
1311 (frvbf_store_quad_GR): Call check_memory_aligment and
1312 check_register_alignment.
1313 (frvbf_store_quad_FRint): Ditto.
1314 (frvbf_store_quad_CPR): Ditto.
1315 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
1316 * frv-sim.h (H_SPR_ACC0): New macro.
1317 (H_SPR_ACC63): New macro.
1318 (H_SPR_ACCG0): New macro.
1319 (H_SPR_ACCG63): New macro.
1320 (frv_dtt): New enumerator.
1321 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
1322 (GET_ISR_DTT): New macro.
1323 (frv_queue_data_access_error_interrupt): New function.
1324 (frv_queue_instruction_access_error_interrupt): New function.
1325 (frv_queue_instruction_access_exception_interrupt): New function.
1326 (frv_address_forbidden): Now takes cpu as first argument.
1327 * cpu.h: Regenerate.
1329 2001-04-10 Dave Brolley <brolley@redhat.com>
1331 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
1332 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
1333 (fr400_spr): Implement SPR registers for fr400.
1334 (frv_register_control_init): Handle bfd_mach_fr400 properly.
1335 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
1336 (spr_psr_get_handler): Ditto.
1337 (spr_ccr_get_handler): Ditto.
1338 (spr_cccr_get_handler): Ditto.
1339 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
1340 * frv-sim.h: Update comment about MCCR_* macros.
1341 * cpu.c,cpu.h: Regenerate.
1343 2001-04-05 Dave Brolley <brolley@redhat.com>
1345 * cpu.h,decode.c,model.c,sem.c: Regenerate.
1347 2001-04-05 Dave Brolley <brolley@redhat.com>
1349 * reset.c: Update copyright.
1350 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
1351 * frv.c (frvbf_model_fr400_u_exec): New function.
1352 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
1353 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1356 2000-11-22 Dave Brolley <brolley@redhat.com>
1358 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1361 2000-11-10 Dave Brolley <brolley@redhat.com>
1363 * decode.c: Regenerate.
1365 2000-09-12 Dave Brolley <brolley@redhat.com>
1367 * traps.c (frv_sim_engine_halt_hook): New function.
1368 (frv_itrap): Caches now invalidated in sim_engine_halt via
1369 SIM_ENGINE_HALT_HOOK.
1371 * sim-main.h (frv_sim_engine_halt_hook): New function.
1372 (SIM_ENGINE_HALT_HOOK): New macro.
1373 (SIM_ENGINE_RESTART_HOOK): New macro.
1374 * interrupts.c: Call to frv_term now done within sim_engine_halt via
1375 SIM_ENGINE_HALT_HOOK.
1377 2000-09-08 Dave Brolley <brolley@redhat.com>
1379 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1380 respectively when stopping for a breakpoint.
1382 * cache.h (frv_cache_invalidate_all): New function.
1383 * cache.c (frv_cache_invalidate_all): New function.
1385 2000-09-05 Dave Brolley <brolley@redhat.com>
1387 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1388 sim_handle_breakpoint. Otherwise if environment != operating call
1389 sim_engine_halt. Otherwise handle normally.
1390 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1391 breakpoints here. Moved to frv_break in traps.c.
1393 * sem.c: Regenerate.
1395 2000-09-01 Dave Brolley <brolley@redhat.com>
1397 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
1398 before queuing an interrupt in order to allow 'break' to be used as
1399 the breakpoint insn.
1401 2000-08-29 Dave Brolley <brolley@redhat.com>
1403 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1405 2000-07-27 Dave Brolley <brolley@redhat.com>
1407 * cpu.h,decode.c: Rebuild.
1409 2000-07-26 Dave Brolley <brolley@redhat.com>
1411 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1412 (spr_cccr_set_handler): Change CRx to CCx.
1413 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1415 2000-07-24 Dave Brolley <brolley@redhat.com>
1417 * sem.c: Regenerate.
1418 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1419 Don't write it directly.
1421 Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1423 * configure: Regenerated to track ../common/aclocal.m4 changes.
1425 2000-07-05 Ben Elliston <bje@redhat.com>
1427 * configure: Regenerated to track ../common/aclocal.m4 changes.
1429 2000-06-28 Dave Brolley <brolley@redhat.com>
1431 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1433 2000-06-21 Dave Brolley <brolley@redhat.com>
1435 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1437 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1438 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1439 * frv-sim.h: Move pipeline status code to frv.opc.
1440 * model.c: Regenerate.
1442 2000-06-12 Dave Brolley <brolley@redhat.com>
1444 * options.c (frv_option_handler): --profile-parallel implies
1446 * mloop.in (fetch_buffer): Removed.
1447 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1448 run_caches. Use cache directly if not counting cycles. Don't use
1449 cache at all if not counting cycles and cache not enabled.
1450 * frv.c (frv_insn_fetch_buffer): New global variable.
1451 (run_caches): Monitor the status of insn prefetch requests.
1452 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1453 (frv_insn_fetch_buffer): New global variable.
1455 2000-06-12 Dave Brolley <brolley@redhat.com>
1457 * mloop.in (fetch_buffer): New static struct.
1458 (@cpu@_simulate_insn_prefetch): Rewritten.
1459 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1461 (address_interference): Defer to any WAR request in either pipeline.
1463 2000-06-09 Dave Brolley <brolley@redhat.com>
1465 * pipeline.c (insns_in_slot): New Array.
1466 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1467 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1469 (parse_cache_option): New function.
1470 (frv_option_handler): Call parse_cache_option.
1471 * frv.c (vliw_branch_taken): New variable.
1472 (vliw_load_stall): New variable.
1473 (handle_resource_wait): Update vliw_load_stall.
1474 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1476 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1477 (load_wait_for_FR): Update vliw_load_stall.
1478 (load_wait_for_GR): Update vliw_load_stall.
1479 (load_wait_for_FRdouble): Update vliw_load_stall.
1480 (load_wait_for_GRdouble): Update vliw_load_stall.
1481 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1482 (slot_names): New static array.
1483 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1484 VLIW insn and instructions per cycle. Also tabulate the number of insns
1485 in each type of VLIW slot.
1486 (frv_profile_info): Call print_parallel with new second argument.
1487 * frv-sim.h (insn_in_slot): New array.
1488 (COUNT_INSNS_IN_SLOT): New macro.
1489 (INSNS_IN_SLOT): New macro.
1490 * cache.c: Remove references to non_blocking_count. Remove references to
1491 last_was_hit. Remove references to req_none.
1492 (handle_req_store): Adjust statistics before requeuing the store
1494 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1495 * cache.h: Remove references to non_blocking_count. Remove references to
1496 last_was_hit. Remove references to req_none.
1497 * model.c: Regenerate.
1499 2000-06-08 Dave Brolley <brolley@redhat.com>
1501 * frv.c (request_complete): Copy load data from the correct return
1504 2000-06-07 Dave Brolley <brolley@redhat.com>
1506 * traps.c (frv_core_signal): Call frv_term before exiting.
1507 (frv_itrap): Call frv_term before exiting.
1508 (next_available_nesr): Make sure NECR is implemented before reading it.
1509 (next_valid_nesr): Ditto.
1510 (frvbf_check_non_excepting_load): Ditto.
1511 (frvbf_clear_ne_flags): Ditto.
1512 (frvbf_commit): Ditto.
1513 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1514 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1516 (CPU_LOAD_ADDRESS): New macro.
1517 (CPU_LOAD_LENGTH): New macro.
1518 (CPU_LOAD_SIGNED): New macro.
1519 (CPU_LOAD_LOCK): New macro.
1520 * reset.c (frv_term): New function.
1521 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1522 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1523 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1524 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1525 the insn. Model the insn in two passes. One before and one after
1527 (cache_reqno): new static variable.
1528 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1529 cache rather than assuming a fixed latency.
1530 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1531 enabled so that modeling data is collected by cgen during execution.
1532 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1533 * memory.c (data_non_cache_access): Removed.
1534 (insn_non_cache_access): Removed.
1535 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1536 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1537 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1538 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1539 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1540 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1541 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1542 (frvbf_read_imem_USI): Read the cache or ememory passively.
1543 (frvbf_write_mem_QI): Don't check for non-cache access here.
1544 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1545 (frvbf_write_mem_HI): Don't check for non-cache access here.
1546 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1547 (frvbf_write_mem_SI): Don't check for non-cache access here.
1548 (frvbf_write_mem_DI): Don't check for non-cache access here.
1549 (frvbf_write_mem_DF): Don't check for non-cache access here.
1550 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1551 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1552 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1553 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1554 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1555 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1556 * interrupts.c (check_reset): Read the cache and memory passively.
1557 (frv_program_or_software_interrupt): Call frv_term before calling
1559 * frv.c (all modeling functions): Break into two passes. One before
1560 execuetion and one after. call load_wait_for_* for all GR and FR
1562 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1563 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1564 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1565 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1566 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1567 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1568 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1569 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1570 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1571 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1572 (model_insn): New global variable.
1573 (fr_ptime): New array.
1574 (cache_request): New enumeration.
1575 (CACHE_QUEUE_ELEMENT): New struct type.
1576 (CACHE_QUEUE_SIZE): New macro.
1577 (cache_queue): New static struct.
1578 (request_cache_load): New function.
1579 (request_cache_flush): New function.
1580 (request_cache_invalidate): New function.
1581 (request_cache_preload): New function.
1582 (request_cache_unlock): New function.
1583 (submit_cache_request): New function.
1584 (activate_cache_requests): New function.
1585 (load_pending_for_register): New function.
1586 (flush_pending_for_address): New function.
1587 (remove_cache_queue_element): New function.
1588 (copy_load_data): New function.
1589 (request_complete): New function.
1590 (run_caches): New function.
1591 (frv_model_trace_wait_cycles): New function.
1592 (wait_for_flush): New function.
1593 (frvbf_model_insn_before): Insn prefect wait now modeled in
1594 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1596 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1597 vliw_insns here anymore.
1598 (update_FR_latency_for_load): New function.
1599 (update_FRdouble_latency_for_load): New function.
1600 (update_FR_ptime): New function.
1601 (update_FRdouble_ptime): New function.
1602 (update_GR_latency_for_swap): New function.
1603 (load_wait_for_GR): New function.
1604 (load_wait_for_FR): New function.
1605 (load_wait_for_GRdouble): New function.
1606 (load_wait_for_FRdouble): New function.
1607 (frvbf_model_fr500_u_ici): New function.
1608 (frvbf_model_fr500_u_dci): New function.
1609 (frvbf_model_fr500_u_dcf): New function.
1610 (frvbf_model_fr500_u_icpl): New function.
1611 (frvbf_model_fr500_u_dcpl): New function.
1612 (frvbf_model_fr500_u_icul): New function.
1613 (frvbf_model_fr500_u_dcul): New function.
1614 * frv-sim.h (frv_term): New function.
1615 (insn_non_cache_access): Removed.
1616 (FRV_COUNT_CYCLES): New macro.
1617 (frv_save_peofile_model_p): New global variable.
1618 (model_insn): New enumerated global variable.
1619 (frv_model_advance_cycles): New function.
1620 (frv_model_trace_wait_cycles): New function.
1621 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1622 (FRV_CACHE_WAR_REQUEST): New struct type.
1623 (FRV_CACHE_STORE_REQUEST): New struct type.
1624 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1625 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1626 (FRV_CACHE_REQUEST): New struct type.
1627 (FRV_CACHE_RETURN_BUFFER): New struct type.
1628 (FRV_CACHE_FLUSH_STATUS): New struct type.
1629 (FRV_CACHE_STATUS): New struct type.
1630 (FRV_CACHE_STAGE): New struct type.
1631 (FRV_CACHE_STAGES): New enumeration.
1632 (FRV_CACHE_WAR): New struct type.
1633 (FRV_CACHE_PIPELINE): New struct type.
1634 (FRV_CACHE_ARS): New struct type.
1635 (FRV_CACHE_STATISTICS): New struct type.
1636 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1637 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1638 (CACHE_RETURN_DATA_ADDRESS): New macro.
1639 (frv_cache_read): Now takes pipe index as second argument.
1640 (frv_cache_enabled): New function.
1641 (frv_cache_request_load): New function.
1642 (frv_cache_request_store): New function.
1643 (frv_cache_request_invalidate): New function.
1644 (frv_cache_request_preload): New function.
1645 (frv_cache_request_unlock): New function.
1646 (frv_cache_run): New function.
1647 (frv_cache_read_passive_SI): New function.
1648 (frv_cache_data_in_buffer): New function.
1649 (frv_cache_data_flushed): New function.
1650 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1651 (frv_cache_enabled): New function.
1652 (non_cache_access): New function.
1653 (write_data_to_memory): Count write accesses for each mode. Write to
1654 memory using sim_core_write_unaligned_1;
1655 (read_data_from_memory): New function.
1656 (fill_line_from_memory): Use read_data_from_memory.
1657 (copy_line_to_return_buffer): New function.
1658 (copy_memory_to_return_buffer): New function.
1659 (set_return_buffer_reqno): New function.
1660 (frv_cache_read): Now takes pipe index as second argument. Check for
1662 (frv_cache_preload): Check for non-cache access.
1663 (frv_cache_unlock): Check for non-cache access.
1664 (invalidate_return_buffer): New function.
1665 (frv_cache_invalidate): Check for non-cache access.
1666 (convert_slot_to_index): New function.
1667 (FREE_CHAIN_SIZE): New macro.
1668 (frv_cache_request_free_chain): New static variable.
1669 (frv_store_request_free_chain): New static variable.
1670 (allocate_new_cache_requests): New function.
1671 (new_cache_request): New function.
1672 (free_cache_request): New function.
1673 (new_store_request): New function.
1674 (pipeline_remove_request): New function.
1675 (pipeline_add_request): New function.
1676 (pipeline_requeue_request): New function.
1677 (next_priority): New function.
1678 (add_WAR_request): New function.
1679 (pipeline_next_request): New function.
1680 (pipeline_stage_request): New function.
1681 (advance_pipelines): New function.
1682 (frv_cache_request_load): New function.
1683 (frv_cache_request_store): New function.
1684 (frv_cache_request_invalidate): New function.
1685 (frv_cache_request_preload): New function.
1686 (frv_cache_request_unlock): New function.
1687 (address_interference): New function.
1688 (wait_for_WAR): New function.
1689 (wait_in_WAR): New function.
1690 (handle_req_load): New function.
1691 (handle_req_preload): New function.
1692 (handle_req_store): New function.
1693 (handle_req_invalidate): New function.
1694 (handle_req_unlock): New function.
1695 (handle_req_WAR): New function.
1696 (arbitrate_requests): New function.
1697 (move_ARS_to_WAR): New function.
1698 (decrease_latencies): New function.
1699 (frv_cache_run): New function.
1700 (frv_cache_read_passive_SI): New function.
1701 (frv_cache_data_in_buffer): New function.
1702 (frv_cache_data_flushed): New function.
1703 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1705 Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1707 * configure: Regenerated to track ../common/aclocal.m4 changes.
1709 2000-05-19 Dave Brolley <brolley@redhat.com>
1711 * traps.c (frv_rett): Check for exceptions in the order specified in the
1712 architecture spec. Allow privileged_instruction interrrupt to be handled
1714 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1715 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1716 to clear the NE flag.
1717 (frvbf_model_tomcat_u_exec): New function.
1718 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1719 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1720 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1722 2000-05-18 Dave Brolley <brolley@redhat.com>
1724 * sim-if.c (elf-bfd.h): #include it.
1725 (sim_open): Set machine amd architecture based on elf flags.
1727 2000-04-04 Dave Brolley <brolley@redhat.com>
1729 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1730 Delete '#if 0' blocks.
1731 * frv.c: Delete '#if 0' blocks.
1732 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1734 (frv_h_psr_esr_set_handler): Removed.
1735 * interrupts.c: Delete '#if 0' blocks.
1736 * memory.c: Delete '#if 0' blocks.
1737 * cpu.c,cpu.h: Regenerate.
1739 2000-04-03 Dave Brolley <brolley@redhat.com>
1741 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1742 containing the target address.
1743 (clear_nesr_neear): No longer takes hi_available and lo_available.
1744 Remove bogus check for available GR registers.
1745 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1746 (frvbf_commit): Update call to clear_nesr_neear.
1747 * interrupts.c (next_available_esr): Removed.
1748 (next_available_edr): Removed.
1749 (next_available_fq): Removed.
1750 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1751 (frvbf_store_register): Remove "FIXME" comment.
1752 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1753 (UART_OUTCHAR_ADDR): Removed.
1754 (UART_STATUS_ADDR): Removed.
1755 (UART_INPUT_READY): Removed.
1756 (UART_OUTPUT_READY): Removed.
1757 (FRV_DEVICE_ADDR): Removed.
1758 (FRV_DEVICE_LEN): Removed.
1759 (SET_NESR): Call frvbf_force_update.
1760 (SET_NEEAR): Call frvbf_force_update.
1761 (SET_NE_FLAGS): Call frvbf_force_update.
1763 2000-03-30 Dave Brolley <brolley@redhat.com>
1765 * configure: Regenerated.
1767 2000-03-30 Dave Brolley <brolley@redhat.com>
1769 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1770 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1771 performing the write.
1772 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1773 queue element with the information in the interrupt state.
1774 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1775 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1776 (frv_set_interrupt_queue_slot): New function.
1777 (esr_for_data_access_exception): New function.
1778 (set_edr_register): edr_index is now passed in.
1779 (fq_for_exception): New function.
1780 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1781 element now passed in.
1782 (set_exception_status_registers): Obtain slot from interrupt queue
1783 element. Call esr_for_data_access_exception. Use ESR14
1784 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1785 (frv_save_data_written_for_interrupts): Save slot containing the insn
1786 performing the write.
1787 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1789 (struct frv_interrupt_state): Add 'slot' field.
1790 (frv_set_interrupt_queue_slot): New function.
1791 (frv_set_write_queue_slot): New function.
1793 2000-03-24 Dave Brolley <brolley@redhat.com>
1795 * mloop.in (_parallel_write_init): Initialize
1796 frv_interrupt_state.imprecise_interrupt.
1797 (_parallel_write_queued): After an imprecise interrupt, only perform
1798 forced writes and floating point writes (for certain exceptions).
1799 * interrupts.c (handle_interrupt): Set
1800 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1802 (frv_process_interrupts): No need to clear f_ne_flags.
1803 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1804 force them to happen even if there is an overflow exception.
1805 (frvbf_force_update): New function.
1806 * frv-sim.h (frvbf_force_update): New function.
1807 (struct frv_interrupt_state): Add imprecise_interrupt.
1808 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1809 * sem.c: Regenerate.
1811 2000-03-23 Dave Brolley <brolley@redhat.com>
1813 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1814 * registers.c (frv_spr): MCIRL -> MCILR.
1815 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1817 (frv_detect_insn_access_interrupts):
1818 Call frv_queue_non_implemented_instruction_interrupt.
1819 (frv_process_interrupts): Clear accumulated NE flags.
1820 * frv.c (frvbf_media_cop): New function.
1821 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1822 the NE flag of the given target register.
1823 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1824 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1825 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1826 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1827 (frvbf_model_fr500_u_float_dual_convert): New function.
1828 * frv-sim.h (frvbf_media_cop): New function.
1829 (GET_FQ): Use H_SPR_FQST0.
1830 (SET_FQ): Use H_SPR_FQST0.
1831 (SET_FQ_OPC): Use J_SPR_FQOP0.
1832 (GET_MSR_EMCI): New macro.
1833 (frv_queue_non_implemented_instruction_interrupt): New function.
1834 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1836 2000-03-08 Dave Brolley <brolley@redhat.com>
1838 * traps.c (frv_rett): Align new_pc.
1839 * memory.c (frvbf_read_mem_HI): Align address.
1840 (frvbf_read_mem_UHI): Align address.
1841 (frvbf_read_mem_SI): Align address.
1842 (frvbf_read_mem_DI): Align address.
1843 (frvbf_read_mem_DF): Align address.
1844 (frvbf_read_imem_USI): Align address.
1845 (frvbf_mem_set_HI): Align address.
1846 (frvbf_mem_set_SI): Align address.
1847 (frvbf_mem_set_DI): Align address.
1848 (frvbf_mem_set_DF): Align address.
1849 (frvbf_mem_set_XI): Align address.
1850 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1851 (fr500_spr): Initialize FSR0.NS to 1.
1852 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1853 whether the exception is masked.
1854 * frv.c (frvbf_load_quad_GR): Align address.
1855 (frvbf_store_quad_GR): Align address.
1856 (frvbf_load_quad_FRint): Align address.
1857 (frvbf_store_quad_FRint): Align address.
1858 (frvbf_load_quad_CPR): Align address.
1859 (frvbf_store_quad_CPR): Align address.
1860 * frv-sim.h (GET_ISR_EMAM): New macro.
1862 2000-03-08 Dave Brolley <brolley@redhat.com>
1864 * traps.c (frvbf_division_exception): Check for masked overflow and
1865 set NE flags, if necessary.
1866 (frvbf_check_recovering_store): Queue writes to the hardware.
1867 (check_registers_available): Removed.
1868 (which_registers_available): Call frv_{fr,gr}_registers_available.
1869 (frvbf_clear_ne_flags): Call check_register_access.
1870 (frvbf_commit): Call check_register_access.
1871 * registers.h (frv_fr_registers_available): New function.
1872 (frv_gr_registers_available): New function.
1873 (frv_check_register_access): New function.
1874 (frv_check_gr_access): New function.
1875 (frv_check_fr_access): New function.
1876 * registers.c (frv_spr): Correct initial value of ISR.
1877 (fr500_spr): Correct initial value of ISR.
1878 (frv_fr_registers_available): New function.
1879 (frv_gr_registers_available): New function.
1880 (frv_check_register_access): New function.
1881 (frv_check_gr_access): New function.
1882 (frv_check_fr_access): New function.
1883 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1884 (set_isr_exception_fields): New function.
1885 (set_exception_status_registers): Set ISR fields for division exception.
1886 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1887 * frv.c (frvbf_h_gr_get_handler): New function.
1888 (frvbf_h_gr_set_handler): New function.
1889 (frvbf_h_fr_get_handler): New function.
1890 (frvbf_h_fr_set_handler): New function.
1891 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1892 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1893 (spr_isr_get_handler): Removed.
1894 (spr_isr_set_handler): Removed.
1895 (frvbf_signed_integer_divide): New funciton.
1896 (frvbf_unsigned_integer_divide): New funciton.
1897 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1898 (frvbf_h_gr_set_handler): New function.
1899 (frvbf_h_fr_get_handler): New function.
1900 (frvbf_h_fr_set_handler): New function.
1901 (frvbf_signed_integer_divide): New funciton.
1902 (frvbf_unsigned_integer_divide): New funciton.
1903 (frv_dtt): New enumeration.
1904 (struct frv_interrupt_queue_element): Add dtt member.
1905 (GET_ISR): New macro.
1906 (SET_ISR): New macro.
1907 (GET_ISR_EDEM): New macro.
1908 (SET_ISR_DTT): New macro.
1909 (SET_ISR_AEXC): New macro.
1910 (frvbf_division_exception): Add 2 'int' arguments.
1911 (frvbf_check_non_excepting_divide): Removed.
1912 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1914 2000-02-29 Dave Brolley <brolley@redhat.com>
1916 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1917 (frv_rett): Use hardware access macros. Write PSR as a whole.
1918 (next_available_nesr): Check that NECR is valid.
1919 (next_valid_nesr): Check that NECR is valid.
1920 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1921 call hardware access functions. Use cover macros.
1922 (check_registers_available): New function.
1923 (clear_nesr_near): Check register availability.
1924 (clear_ne_flags): Check register availability.
1925 (frvbf_clear_ne_flags): Check register availability.
1926 (frvbf_commit): Check register availability.
1927 (which_registers_available): New function.
1928 * sim-main.h (registers.h): #include it.
1929 (register_control): New cpu field.
1930 (CPU_REGISTER_CONTROL): New macro.
1931 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1932 (frv_power_on_reset): Initialize SPR registers and RSTR.
1933 (frv_hardware_reset): Initialize SPR registers and RSTR.
1934 (frv_software_reset): Reset SPR registers and RSTR.
1935 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1936 Call frv_cache_init.
1937 * mloop.in (main loop): Check for insn access interrupts before
1939 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1940 (frv_detect_insn_access_interrupts): Don't call hardware access
1941 functions directly. Use cover macros.
1942 (check_reset): Don't reset RSTR here.
1943 (next_available_esr): ESFR -> ESFR_FLAG.
1944 (next_available_edr): ESFR -> ESFR_FLAG.
1945 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1947 (frv_break_interrupt): Don't call hardware access functions directly.
1949 (frv_program_or_software_interrupt): Ditto.
1950 (frv_external_interrupt): Ditto.
1951 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1952 (frvbf_store_register): Don't call 'set' functions directly.
1953 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1954 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1955 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1956 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1957 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1958 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1959 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1960 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1961 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1962 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1963 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1964 Support shadow registers.
1965 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1966 Support shadow registers.
1967 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1968 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1969 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1970 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1971 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1972 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1973 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1974 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1975 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1976 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1977 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1978 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1979 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1980 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1981 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1982 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1983 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1985 (spr_ccr_get_handler): Don't reference the hardware directly.
1986 (spr_ccr_set_handler): Don't reference the hardware directly.
1987 (spr_cccr_get_handler): Don't reference the hardware directly.
1988 (spr_cccr_set_handler): Don't reference the hardware directly.
1989 (spr_sr_get_handler): New function.
1990 (spr_sr_set_handler): New function.
1991 (frvbf_switch_supervisor_user_context): Temporarily switch to
1993 (frvbf_store_quad_GR): Don't call handler directly.
1994 (frvbf_store_quad_FRint): Don't call handler directly.
1995 (frvbf_store_quad_CPR): Don't call handler directly.
1996 (frvbf_clear_all_accumulators): Removed.
1997 (frvbf_clear_accumulators): New function.
1998 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1999 Account for in_ACCGi and out_ACCGk.
2000 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
2001 (RSTR_SOFTWARE_RESET): New macro.
2002 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
2003 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
2004 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
2005 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
2006 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
2007 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
2008 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
2009 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
2010 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
2011 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
2012 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
2013 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
2014 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
2015 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
2016 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
2017 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
2018 (frvbf_clear_all_accumulators): Removed.
2019 (frvbf_clear_accumulators): New function.
2020 (GET_HSR0): Use GET_H_SPR.
2021 (SET_HSR0): Use SET_H_SPR.
2022 (CLEAR_HSR0_ICE): New macro.
2023 (CLEAR_HSR0_DCE): New macro.
2024 (GET_IHSR8): Use GET_H_SPR.
2025 (GET_PSR): New macro.
2026 (SET_PSR_ET): New macro.
2027 (GET_PSR_PS): New macro.
2028 (SET_PSR_S): New macro.
2029 (GET_ESFR): Changed to reference entire register.
2030 (SET_ESFR): Changed to reference entire register.
2031 (GET_ESFR_FLAG): New macro.
2032 (SET_ESFR_FLAG): New macro.
2033 (NECR_ELOS): Removed.
2034 (NECR_NEN): Removed.
2035 (NECR_VALID): Removed.
2036 (GET_NECR): New macro.
2037 (GET_NECR_ELOS): New macro.
2038 (GET_NECR_NEN): New macro.
2039 (GET_NECR_VALID): New macro.
2040 (NESR_RANGE): Removed.
2041 (GET_NESR): Use GET_H_SPR.
2042 (GET_NE_FLAGS): Use GET_H_SPR.
2043 * cache.h (CACHE_INITIALIZED): New macro.
2044 * Makefile.in (SIM_OBJS): Add registers.o.
2045 (SIM_EXTRA_DEPS): Add registers.h.
2046 (registers.o): New target.
2047 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2049 2000-02-17 Dave Brolley <brolley@redhat.com>
2051 * interrupts.c (frv_interrupt_table): Update priority order and handler
2052 offsets to conform to the architecture version 1.3a.
2053 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
2054 to the architecture version 1.3a.
2056 2000-02-17 Dave Brolley <brolley@redhat.com>
2058 * interrupts.c (frv_interrupt_table): Update priority order and handler
2059 offsets to conform to the latest specifications.
2060 (frv_queue_interrupt): Correct comment. Identical interrupts can be
2061 queued. New variable 'iclass' used to test for external interrupts.
2062 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
2063 to the latest specifications.
2065 2000-01-20 Dave Brolley <brolley@redhat.com>
2067 * sim-if.c (sim_open): Move frv-specific initialization to
2068 frv_initialize in reset.c.
2069 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
2070 status bits for hardware vs software reset.
2071 * reset.c: New file.
2072 * frv-sim.h (frv_initialize): New function.
2073 (frv_power_on_reset): New function.
2074 (frv_hardware_reset): New function.
2075 (frv_software_reset): New function.
2076 (RSTR_ADDRESS): New macro.
2077 (RSTR_INITIAL_VALUE): New macro.
2078 (GET_RSTR_HR): New macro.
2079 (GET_RSTR_SR): New macro.
2080 (SET_RSTR_H): New macro.
2081 (SET_RSTR_S): New macro.
2082 (CLEAR_RSTR_P): New macro.
2083 (CLEAR_RSTR_H): New macro.
2084 (CLEAR_RSTR_S): New macro.
2085 (CLEAR_RSTR_HR): New macro.
2086 (CLEAR_RSTR_SR): New macro.
2088 2000-01-03 Dave Brolley <brolley@cygnus.com>
2090 * mloop.in (execute): Only call modeling function if the pointer is not
2092 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
2095 2000-01-03 Dave Brolley <brolley@cygnus.com>
2097 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
2098 (frv_options): Add --memory-latency.
2099 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
2100 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
2101 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
2102 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
2103 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
2104 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
2105 (update_latencies): Only clear usage flags if the register has no
2107 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
2108 not |= (or assgnment).
2109 (frvbf_model_insn_after): Print post processing wait for all insns.
2110 Update prev_acc_p1 and prev_acc_p2.
2111 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
2112 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
2113 (frvbf_model_fr500_u_swap): Use cache memory_latency.
2114 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
2115 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
2116 (frvbf_model_fr500_u_media_quad_arith): New function.
2117 (frvbf_model_fr500_u_media_dual_mul): New function.
2118 (frvbf_model_fr500_u_media_quad_mul): New function.
2119 (frvbf_model_fr500_u_media_quad_complex): New function.
2120 (frvbf_model_fr500_u_media_dual_expand): New function.
2121 (frvbf_model_fr500_u_media_dual_unpack): New function.
2122 (frvbf_model_fr500_u_media_dual_btoh): New function.
2123 (frvbf_model_fr500_u_media_dual_htob): New function.
2124 (frvbf_model_fr500_u_media_dual_btohe): New function.
2125 (frv_ref_SI): New function.
2126 * cache.h (FRV_CACHE): Add memory_latency field.
2127 * cache.c (frv_cache_init): Initialize memory_latency.
2128 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2130 1999-12-17 Dave Brolley <brolley@cygnus.com>
2132 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
2133 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
2134 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
2135 (OPTIONS_FRV_TIMER): New enumeration.
2136 (frv_options): Add --profile-cache, --profile-parallel, --timer.
2137 (frv_option_handler): Override common implementation of -p. Handle
2138 --profile-cache, --profile-parallel, --timer.
2139 * mloop.in (execute): Call profiling functions if the timer interrupt
2141 (@cpu@_simulate_insn_prefetch): New function.
2142 (main loop): Call @cpu@_simulate_insn_prefetch.
2143 * interrupts.c (frv_queue_interrupt): Don't queue two external
2144 interrupts of the same priority.
2145 (frv_queue_external_interrupt): New function.
2146 (frv_external_interrupt): New function.
2147 (handle_interrupt): Handle external interrupts.
2148 (check_reset): New function.
2149 (frv_process_interrupts): Call check_reset.
2150 * frv.c: Include "bfd.h"
2151 (frvbf_h_psr_get_handler): Set the PIL field.
2152 (frvbf_h_psr_set_handler): Get the PIL field.
2153 (DUAL_REG): New macro.
2154 (DUAL_DOUBLE): New macro.
2155 (SET_USE_IS_FPOP): New macro.
2156 (SET_USE_NOT_FPOP): New macro.
2157 (USE_IS_FPOP): New macro.
2158 (SET_USE_IS_MEDIA): New macro.
2159 (SET_USE_NOT_MEDIA): New macro.
2160 (USE_IS_MEDIA_P1): New macro.
2161 (SET_USE_IS_MEDIA_P1): New macro.
2162 (SET_USE_NOT_MEDIA_P1): New macro.
2163 (SET_USE_IS_MEDIA_P2): New macro.
2164 (SET_USE_NOT_MEDIA_P2): New macro.
2165 (USE_IS_MEDIA_P2): New macro.
2166 (SET_ACC_USE_IS_MEDIA_P1): New macro.
2167 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
2168 (ACC_USE_IS_MEDIA_P1): New macro.
2169 (SET_ACC_USE_IS_MEDIA_P2): New macro.
2170 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
2171 (ACC_USE_IS_MEDIA_P2): New macro.
2172 (RESOURCE_IDIV): New macro.
2173 (RESOURCE_FDIV): New macro.
2174 (RESOURCE_SQRT): New macro.
2175 (fr_busy_adjust): New array.
2176 (acc_busy_adjust): New array.
2177 (apply_latency_adjustments): New function.
2178 (update_latencies): New function.
2179 (handle_wait_cycles): New function.
2180 (handle_resource_wait): New function.
2181 (update_target_latencies): New function.
2182 (frvbf_model_insn_before): Add resource latency to cycle counts.
2183 (frvbf_model_insn_after): Add resource latency to cycle counts.
2184 (update_GR_latency): New function.
2185 (update_GRdouble_latency): New function.
2186 (update_FR_latency): New function.
2187 (update_FRdouble_latency): New function.
2188 (decrease_ACC_busy): New function.
2189 (decrease_FR_busy): New function.
2190 (increase_FR_busy): New function.
2191 (update_ACC_latency): New function.
2192 (update_CCR_latency): New function.
2193 (update_idiv_resource_latency): New function.
2194 (update_fdiv_resource_latency): New function.
2195 (update_fsqrt_resource_latency): New function.
2196 (vliw_wait_for_GR): New function.
2197 (vliw_wait_for_GRdouble): New function.
2198 (vliw_wait_for_FR): New function.
2199 (vliw_wait_for_FRdouble): New function.
2200 (vliw_wait_for_CCR): New function.
2201 (vliw_wait_for_ACC): New function.
2202 (vliw_wait_for_idiv_resource): New function.
2203 (vliw_wait_for_fdiv_resource): New function.
2204 (vliw_wait_for_fsqrt_resource): New function.
2205 (enforce_full_fr_latency): New function.
2206 (frvbf_model_fr500_u_exec): New function.
2207 (frvbf_model_fr500_u_integer): New function.
2208 (frvbf_model_fr500_u_imul): New function.
2209 (frvbf_model_fr500_u_idiv): New function.
2210 (frvbf_model_fr500_u_branch): New function.
2211 (frvbf_model_fr500_u_set_hilo): New function.
2212 (frvbf_model_fr500_u_gr_load_store): New function.
2213 (frvbf_model_fr500_u_fr_load_store): New function.
2214 (frvbf_model_fr500_u_swap): New function.
2215 (frvbf_model_fr500_u_fr2fr): New function.
2216 (frvbf_model_fr500_u_fr2gr): New function.
2217 (frvbf_model_fr500_u_spr2gr): New function.
2218 (frvbf_model_fr500_u_gr2fr): New function.
2219 (frvbf_model_fr500_u_gr2spr): New function.
2220 (post_wait_for_FR): New function.
2221 (post_wait_for_FRdouble): New function.
2222 (post_wait_for_ACC): New function.
2223 (post_wait_for_CCR): New function.
2224 (post_wait_for_fdiv): New function.
2225 (post_wait_for_fsqrt): New function.
2226 (adjust_float_register_busy): New function.
2227 (adjust_double_register_busy): New function.
2228 (restore_float_register_busy): New function.
2229 (restore_double_register_busy): New function.
2230 (frvbf_model_fr500_u_float_arith): New function.
2231 (frvbf_model_fr500_u_float_dual_arith): New function.
2232 (frvbf_model_fr500_u_float_div): New function.
2233 (frvbf_model_fr500_u_float_sqrt): New function.
2234 (frvbf_model_fr500_u_float_compare): New function.
2235 (frvbf_model_fr500_u_float_dual_compare): New function.
2236 (frvbf_model_fr500_u_float_convert): New function.
2237 (frvbf_model_fr500_u_media): New function.
2238 (frvbf_model_fr500_u_barrier): New function.
2239 (frvbf_model_fr500_u_membar): New function.
2240 * frv-sim.h (LEUINT): New macro.
2241 (GET_HSR0_SA): New macro.
2242 (struct frv_interrupt_timer): New struct.
2243 (struct frv_interrupt_state): Add timer fiield.
2244 (frv_queue_external_interrupt): New function.
2245 (frv_external_interrupt): New function.
2246 (frv_profile_info): New function.
2247 (PROFILE_CACHE_IDX): New enumerator.
2248 (PROFILE_PARALLEL_IDX): New enumerator.
2249 (PROFILE_cache): New macro.
2250 (PROFILE_parallel): New macro.
2251 (WITH_PROFILE_CACHE_P): New macro.
2252 (WITH_PROFILE_PARALLEL_P): New macro.
2253 * cache.h (FRV_CACHE): Add last_was_hit field.
2254 * cache.c (get_tag): Use new last_was_hit field.
2255 (frv_cache_read): Ditto.
2256 (frv_cache_write): Ditto.
2257 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2259 1999-12-13 Dave Brolley <brolley@cygnus.com>
2261 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
2262 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
2263 sim_queue_fn_di_write.
2264 (frvbf_media_cut_ss): New function.
2265 * frv-sim.h (frvbf_media_cut_ss): New function.
2266 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2268 1999-12-13 Dave Brolley <brolley@cygnus.com>
2270 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
2272 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
2273 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
2274 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
2276 * frv.c (frvbf_model_simple_u_exec): New function.
2277 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
2278 (FRV_IS_MEDIA_INSN): Range includes M-8.
2280 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
2281 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
2284 1999-12-10 Dave Brolley <brolley@cygnus.com>
2286 * traps.c (check_registers_available): New function.
2287 (clear_ne_flags): Generate register_exception if register(s) not
2289 (frvbf_commit): Generate register_exception if register(s) not
2291 * interrupts.c (frv_program_or_software_interrupt): No need to copy
2293 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
2295 (frvbf_h_psr_s_set_handler): New function.
2296 (frvbf_h_psr_esr_set_handler): New function.
2297 (frvbf_switch_supervisor_user_context): New function.
2298 (frvbf_scan_result): Reflect latest ISA.
2299 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
2300 (frvbf_h_psr_esr_set_handler): New function.
2301 (frvbf_switch_supervisor_user_context): New function.
2302 (GET_HSR0_FRN): New Macro.
2303 (GET_HSR0_GRN): New Macro.
2304 (GET_HSR0_FRHE): New Macro.
2305 (GET_HSR0_FRLE): New Macro.
2306 (GET_HSR0_GRHE): New Macro.
2307 (GET_HSR0_GRLE): New Macro.
2308 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
2309 (GET_ESFR): New bit ordering.
2310 (SET_ESFR): New bit ordering.
2311 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2313 1999-12-10 Michael Meissner <meissner@cygnus.com>
2315 * Makefile.in (sim-if.o): Add eng.h dependency.
2317 1999-12-09 Dave Brolley <brolley@cygnus.com>
2319 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
2320 Pass sc->last_insn_p to @cpu@_model_insn_before.
2321 (main loop): Compute sc->first_insn_p.
2322 * frv.c (frvbf_model_insn_before): Set state variables.
2323 (frvbf_model_insn_after): Count basic cycles. Set state variables.
2324 (frvbf_model_fr500_u_integer): Remove.
2325 * arch.h,cpu.h,decode.h,model.c: Regenerate.
2327 1999-12-07 Dave Brolley <brolley@cygnus.com>
2329 * sim-main.h (cache.h): Include it.
2330 (insn_cache): New member.
2331 (data_cache): New member.
2332 (CPU_INSN_CACHE): New macro.
2333 (CPU_DATA_CACHE): New macro.
2334 * sim-if.c (WANT_CPU): New macro.
2335 (WANT_CPU_FRVBF): New macro.
2336 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
2337 data and insn caches for each cpu.
2338 (sim_close): Call frv_cache_term for the insn and data caches of each
2340 * mloop.in (extract): Read insn from the cache.
2341 (main loop): Access the insn cache in order to maintain stats.
2342 * memory.c (data_non_cache_access): New function.
2343 (insn_non_cache_access): New function.
2344 (frvbf_read_mem_QI): Attempt to read from the cache first.
2345 (frvbf_read_mem_UQI): Ditto.
2346 (frvbf_read_mem_HI): Ditto.
2347 (frvbf_read_mem_UHI): Ditto.
2348 (frvbf_read_mem_SI): Ditto.
2349 (frvbf_read_mem_DI): Ditto.
2350 (frvbf_read_mem_DF): Ditto.
2351 (frvbf_read_imem_USI): New function.
2352 (frvbf_write_mem_QI): Write through the cache is it is enabled.
2353 (frvbf_write_mem_UQI): Ditto.
2354 (frvbf_write_mem_HI): Ditto.
2355 (frvbf_write_mem_UHI): Ditto.
2356 (frvbf_write_mem_SI): Ditto.
2357 (frvbf_write_mem_DI): Ditto.
2358 (frvbf_write_mem_DF): Ditto.
2359 (frvbf_mem_set_QI): New function.
2360 (frvbf_mem_set_HI): New function.
2361 (frvbf_mem_set_SI): New function.
2362 (frvbf_mem_set_DI): New function.
2363 (frvbf_mem_set_DF): New function.
2364 (frvbf_mem_set_XI): New function.
2365 * interrupts.c (frv_save_data_written_for_interrupts): Handle
2366 CGEN_FN_MEM_QI_WRITE,
2367 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2368 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2369 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
2370 Call sim_queue_fn_mem_xi_write.
2371 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2372 Call sim_queue_fn_mem_xi_write.
2373 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2374 Call sim_queue_fn_mem_xi_write.
2375 (frvbf_insn_cache_preload): New function.
2376 (frvbf_data_cache_preload): New function.
2377 (frvbf_insn_cache_unlock): New function.
2378 (frvbf_data_cache_unlock): New function.
2379 (frvbf_insn_cache_invalidate): New function.
2380 (frvbf_data_cache_invalidate): New function.
2381 (frvbf_data_cache_flush): New function.
2382 * frv-sim.h (sim-options.h): Include it.
2383 (GET_HSR0): New macro.
2384 (SET_HSR0): New macro.
2385 (GET_HSR0_ICE): New macro.
2386 (SET_HSR0_ICE): New macro.
2387 (GET_HSR0_DCE): New macro.
2388 (SET_HSR0_DCE): New macro.
2389 (GET_HSR0_CBM): New macro.
2390 (GET_HSR0_RME): New macro.
2391 (GET_IHSR8): New macro.
2392 (GET_IHSR8_NBC): New macro.
2393 (frvbf_insn_cache_preload): New function.
2394 (frvbf_data_cache_preload): New function.
2395 (frvbf_insn_cache_unlock): New function.
2396 (frvbf_data_cache_unlock): New function.
2397 (frvbf_insn_cache_invalidate): New function.
2398 (frvbf_data_cache_invalidate): New function.
2399 (frvbf_data_cache_flush): New function.
2400 (insn_non_cache_access): New function.
2401 (frvbf_read_imem_USI): New function.
2402 (frvbf_mem_set_QI): New function.
2403 (frvbf_mem_set_HI): New function.
2404 (frvbf_mem_set_SI): New function.
2405 (frvbf_mem_set_DI): New function.
2406 (frvbf_mem_set_DF): New function.
2407 (frvbf_mem_set_XI): New function.
2408 (frv_options): FRV specific command line options.
2409 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2410 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2411 (cache.o): New target.
2412 (options.o): New target.
2413 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2414 * cache.h: New file.
2415 * cache.c: New file.
2416 * options.c: New file.
2418 1999-11-29 Dave Brolley <brolley@cygnus.com>
2420 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2421 (frvbf_check_non_excepting_divide): Ditto.
2422 (clear_ne_flags): Ditto
2423 (frvbf_commit): Ditto.
2424 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2425 * mloop.in (_parallel_write_init): Clear NE flags here.
2426 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2427 for non excepting insns. Also check for masked interrupts here.
2428 (frv_process_interrupts): Write NE flags here.
2429 (set_fp_exception_registers): No longer check for masked interrupts
2431 (check_for_compound_interrupt): No need to worry about masked
2433 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2434 (GET_NE_FLAGS): New macro.
2435 (SET_NE_FLAGS): New macro.
2436 (GET_NE_FLAG): Operate on accumulated argument.
2437 (SET_NE_FLAG): Operate on accumulated argument.
2438 (CLEAR_NE_FLAG): Operate on accumulated argument.
2439 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2440 (frv.o): Correct dependencies.
2442 (pipeline.o): Ditto.
2443 (interrupts.o): Ditto.
2445 * sem.c: Regenerate.
2447 1999-11-26 Dave Brolley <brolley@cygnus.com>
2449 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2450 there is an exception indicated in the mask.
2451 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2452 state when adding a floating point insn to the pipeline.
2453 * interrupts.c (set_fp_exception_registers): Set NE flag for
2454 non-excepting insns.
2455 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2456 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2457 (frvbf_h_fr_int_get_handler): New function.
2458 (frvbf_h_fr_int_set_handler): New function.
2459 (frvbf_set_ne_index): New function.
2460 (NE_NOFLAG): New macro.
2461 (frv_interrupt_state): Add ne_index member.
2462 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2463 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2464 (frvbf_h_fr_int_get_handler): New function.
2465 (frvbf_h_fr_int_set_handler): New function.
2466 (frvbf_set_ne_index): New function.
2467 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2469 1999-11-24 Dave Brolley <brolley@cygnus.com>
2471 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2473 1999-11-23 Dave Brolley <brolley@cygnus.com>
2475 * frv-sim.h (frvbf_media_cut): New function.
2476 * frv.c (frvbf_media_cut): New function.
2477 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2479 1999-11-22 Dave Brolley <brolley@cygnus.com>
2481 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2482 * frv.c.h (frvbf_clear_all_accumulators): New function.
2483 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2485 1999-11-18 Dave Brolley <brolley@cygnus.com>
2487 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2488 if this is the first insn of its class in the pipeline.
2489 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2490 * traps.c (frvbf_media_register_not_aligned): New function.
2491 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2493 1999-11-17 Dave Brolley <brolley@cygnus.com>
2495 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2496 * frv-sim.h (OR_MSR_SIE): New macro.
2497 (CLEAR_MSR_SIE): New macro.
2498 (frvbf_media_overflow): Now takes sie argument.
2499 (frv_set_mp_exception_registers): Now takes sie argument.
2500 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2502 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2504 1999-11-15 Dave Brolley <brolley@cygnus.com>
2506 * traps.c (frv_mtrap): New function.
2507 (frvbf_media_cr_not_aligned): New function.
2508 (frvbf_media_acc_not_aligned): New function.
2509 (frvbf_media_overflow): New function.
2510 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2511 * interrupts.c: Call frv_set_mp_exception_registers.
2512 (frv_set_mp_exception_registers): New function.
2513 * frv-sim.h (frv_msr_mtt): New enumeration.
2514 (GET_MSR): New macro.
2515 (SET_MSR): New macro.
2516 (GET_MSR_AOVF): New macro.
2517 (SET_MSR_AOVF): New macro.
2518 (GET_MSR_OVF): New macro.
2519 (SET_MSR_OVF): New macro.
2520 (CLEAR_MSR_OVF): New macro.
2521 (GET_MSR_MTT): New macro.
2522 (SET_MSR_MTT): New macro.
2523 (frv_set_mp_exception_registers): New function.
2524 (frv_mtrap): New function.
2525 (FRV_IS_MEDIA_INSN): New macro.
2526 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2528 1999-11-10 Dave Brolley <brolley@cygnus.com>
2530 * sim-main.h (_sim_cpu): Add debug_state member.
2531 * mloop.in (_parallel_write_queued): Clear data_written.length.
2532 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2534 (frv_queue_break_interrupt): New function.
2535 (frv_break_interrupt): New function.
2536 (handle_interrupt): Handle break_interrupt.
2537 (frv_non_operating_interrupt): Now takes interrupt_kind.
2538 * frv-sim.h (frv_queue_break_interrupt): New function.
2539 (frv_break_interrupt): New function.
2540 (frv_break): New function.
2541 (frv_non_operating_interrupt): Now takes interrupt_kind.
2542 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2544 1999-11-09 Dave Brolley <brolley@cygnus.com>
2546 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2547 a floating point insn.
2548 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2549 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2550 frv_queue_fp_exception_interrupt.
2551 (frv_queue_fp_exception_interrupt): New function.
2552 (next_available_fq): New function.
2553 (set_fp_exception_registers): New function.
2554 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2555 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2556 (frv_program_interrupt): Don't process interrupt if it is masked.
2557 * frv.c (frvbf_h_fr_double_get_handler): Call
2558 frv_queue_fp_exception_interrupt.
2559 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2560 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2561 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2562 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2563 (frv_fp_exception_info): New struct type.
2564 (frv_interrupt_queue_element): Add fp_info member.
2565 (frv_fsr_traps): New enumeration.
2566 (frv_fsr_ftt): New enumeration.
2567 (frv_sie): New enumeration.
2568 (frv_miv): New enumeration.
2569 (GET_FSR): New macro.
2570 (SET_FSR): New macro.
2571 (GET_FSR_TEM): New macro.
2572 (SET_FSR_QNE): New macro.
2573 (SET_FSR_FTT): New macro.
2574 (GET_FSR_AEXC): New macro.
2575 (SET_FSR_AEXC): New macro.
2576 (GET_FQ): New macro.
2577 (SET_FQ): New macro.
2578 (SET_FQ_OPC): New macro.
2579 (SET_FQ_MIV): New macro.
2580 (SET_FQ_SIE): New macro.
2581 (SET_FQ_FTT): New macro.
2582 (SET_FQ_CEXC): New macro.
2583 (GET_FQ_VALID): New macro.
2584 (SET_FQ_VALID): New macro.
2585 (frv_queue_fp_exception_interrupt): New function.
2586 (FRV_IS_FLOAT_INSN): New macro.
2588 1999-11-04 Dave Brolley <brolley@cygnus.com>
2590 * traps.c (frvbf_fpu_error): No floating point errors need to be
2592 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2593 of the ESR registers too.
2594 (set_exception_status_registers): Don't set EAR for any precise
2595 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2596 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2597 (non_operating_interrupt): No need for return code.
2598 (frv_program_or_software_interrupt): Process interrupt regardless
2599 of operating mode. If PSR.ET was not set at the start of processing,
2600 then stop the simulation with a message.
2601 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2603 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2604 (frvbf_h_fr_quad_set_handler): New function.
2605 (frvbf_h_cpr_quad_set_handler): New function.
2606 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2607 sim_queue_fn_xi_write.
2608 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2609 sim_queue_fn_xi_write.
2610 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2611 sim_queue_fn_xi_write.
2612 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2613 sim_queue_mem_xi_write.
2614 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2615 sim_queue_mem_xi_write.
2616 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2617 sim_queue_mem_xi_write.
2618 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2619 (frvbf_h_fr_quad_set_handler): New function.
2620 (frvbf_h_cpr_quad_set_handler): New function.
2621 (SET_ESR_VALID): New macro.
2622 (CLEAR_ESR_VALID): New macro.
2623 (CLEAR_ESR_EAV): New macro.
2624 (CLEAR_ESR_EDV): New macro.
2625 * sem.c: Regenerate.
2627 1999-11-02 Dave Brolley <brolley@cygnus.com>
2629 * traps.c (frv_core_signal): Call
2630 frv_queue_mem_address_not_aligned_interrupt.
2631 * mloop.in (_parallel_write_queued): Call
2632 frv_save_data_written_for_interrupts.
2633 * frv.c (frvbf_h_gr_double_get_handler): Call
2634 frv_queue_register_exception_interrupt.
2635 (frvbf_h_cpr_double_get_handler): Call
2636 frv_queue_register_exception_interrupt.
2637 (frvbf_h_cpr_double_set_handler): Call
2638 frv_queue_register_exception_interrupt.
2639 (frvbf_load_multiple_GR): Call
2640 frv_queue_register_exception_interrupt.
2641 (frvbf_store_multiple_GR): Call
2642 frv_queue_register_exception_interrupt.
2643 (frvbf_load_multiple_CPR): Call
2644 frv_queue_register_exception_interrupt.
2645 (frvbf_store_multiple_CPR): Call
2646 frv_queue_register_exception_interrupt.
2647 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2648 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2650 (frv_queue_program_interrupt): Now returns interrupt queue element.
2651 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2653 (frv_queue_interrupt): Now returns interrupt queue element.
2654 (frv_queue_register_exception_interrupt): New function.
2655 (frv_queue_mem_address_not_aligned_interrupt): New function.
2656 (frv_save_data_written_for_interrupts): New function.
2657 (next_available_edr): EDR registers available in blocks of 4.
2658 (clear_exception_status_registers): New function.
2659 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2661 * frv-sim.h (struct frv_data_written): New struct type.
2662 (frv_interrupt_queue_element): Add data_written member.
2663 (frv_queue_software_interrupt): Now returns interrupt queue element.
2664 (frv_queue_program_interrupt): Now returns interrupt queue element.
2665 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2667 (frv_queue_interrupt): Now returns interrupt queue element.
2668 (frv_queue_register_exception_interrupt): New function.
2669 (frv_queue_mem_address_not_aligned_interrupt): New function.
2670 (frv_save_data_written_for_interrupts): New function.
2672 1999-10-27 Dave Brolley <brolley@cygnus.com>
2674 * interrupts.c (ITABLE_ENTRY): New macro.
2675 (frv_interrupt_table): Add exception codes.
2676 (next_available_esr): New function.
2677 (next_available_edr): New function.
2678 (set_edr_register): New function.
2679 (set_exception_status_registers): New function.
2680 (check_for_compound_interrupt): Record information on all interrupts
2682 (frv_program_interrupt): Always call check_for_compound_interrupt.
2683 * frv.c (frvbf_h_pc_set_handler): Removed.
2684 (frvbf_h_spr_get_handler): Handle LR register.
2685 (frvbf_h_spr_set_handler): Handle LR register.
2686 (frvbf_h_lr_get_handler): New function.
2687 (frvbf_h_lr_set_handler): New function.
2688 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2689 (frvbf_h_lr_set_handler): New function.
2690 (frv_ec): New enumeration.
2691 (frv_interrupt): Add frv_ec field.
2692 (frv_rec): New enumeration.
2693 (frv_daec): New enumeration.
2694 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2695 (SET_ESR_EC): New macro.
2696 (SET_ESR_REC): New macro.
2697 (SET_ESR_IAEC): New macro.
2698 (SET_ESR_DAEC): New macro.
2699 (SET_ESR_EAV): New macro.
2700 (GET_ESR_EDV): New macro.
2701 (SET_ESR_EDV): New macro.
2702 (GET_ESR_EDN): New macro.
2703 (SET_ESR_EDN): New macro.
2704 (GET_ESR): New macro.
2705 (SET_ESR): New macro.
2706 (SET_EPCR): New macro.
2707 (SET_EAR): New macro.
2708 (SET_EDR): New macro.
2709 (GET_ESFR): New macro.
2710 (SET_ESFR): New macro.
2711 * cpu.c,cpu.h,sem.c: Rebuild.
2713 1999-10-26 Dave Brolley <brolley@cygnus.com>
2715 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2717 (clear_nesr_neear): Only execute if mach is frv.
2719 1999-10-22 Dave Brolley <brolley@cygnus.com>
2721 * sim-main.h (sim_cpu): Add pipeline.
2722 (CPU_PIPELINE): New macro.
2723 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2724 (main loop): Maintain pc in cpu.
2725 * frv-sim.h (frv_queue_software_interrupt): New interface.
2726 (frv_queue_program_interrupt): New interface.
2727 (frv_queue_illegal_instruction_interrupt: New interface.
2728 (frv_queue_interrupt): New interface.
2729 (frv_detect_insn_access_interrupts): New interface.
2730 (frv_process_interrupts): New interface.
2731 (frv_program_interrupt): New interface.
2732 (frv_software_interrupt): New interface.
2733 (frv_program_or_software_interrupt): New interface.
2734 (FRV_PIPELINE): Moved from pipline.c.
2735 (frv_pipeline_reset): New interface.
2736 (frv_pipeline_add_insn): New interface.
2737 * interrupts.c (frv_queue_software_interrupt): New interface.
2738 (frv_queue_program_interrupt): New interface.
2739 (frv_queue_illegal_instruction_interrupt: New interface.
2740 (frv_queue_interrupt): New interface.
2741 (frv_detect_insn_access_interrupts): New interface.
2742 (frv_process_interrupts): New interface.
2743 (frv_program_interrupt): New interface.
2744 (frv_software_interrupt): New interface.
2745 (frv_program_or_software_interrupt): New interface.
2746 * frv.c: Use new interfaces.
2747 * pipeline.c: Use new interfaces.
2748 * traps.c: Use new interfaces.
2749 * memory.c: Use new interfaces.
2750 (frv_address_forbidden): No longer static.
2752 1999-10-19 Dave Brolley <brolley@cygnus.com>
2754 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2756 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2757 * frv.c (frvbf_h_pc_set_handler): New function.
2758 * interrupts.c (frv_detect_data_interrupt): Removed.
2759 (address_forbidden): Removed.
2760 * frv-sim.h (frv_detect_data_interrupt): Removed.
2761 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2762 (NESR_REGISTER_NOT_ALIGNED): New macro.
2763 (NESR_UQI_SIZE): New macro.
2764 (NESR_QI_SIZE): New macro.
2765 (NESR_UHI_SIZE): New macro.
2766 (NESR_HI_SIZE): New macro.
2767 (NESR_SI_SIZE): New macro.
2768 (NESR_DI_SIZE): New macro.
2769 (NESR_XI_SIZE): New macro.
2770 (GET_NESR_DAEC): New macro.
2771 (SET_NESR_DAEC): New macro.
2772 (GET_NESR_REC): New macro.
2773 (SET_NESR_REC): New macro.
2774 (GET_NESR_EC): New macro.
2775 (SET_NESR_EC): New macro.
2776 (frvbf_read_mem_QI): New function.
2777 (frvbf_read_mem_UQI): New function.
2778 (frvbf_read_mem_HI): New function.
2779 (frvbf_read_mem_UHI): New function.
2780 (frvbf_read_mem_SI): New function.
2781 (frvbf_read_mem_WI): New function.
2782 (frvbf_read_mem_DI): New function.
2783 (frvbf_read_mem_DF): New function.
2784 (frvbf_write_mem_QI): New function.
2785 (frvbf_write_mem_UQI): New function.
2786 (frvbf_write_mem_HI): New function.
2787 (frvbf_write_mem_UHI): New function.
2788 (frvbf_write_mem_SI): New function.
2789 (frvbf_write_mem_WI): New function.
2790 (frvbf_write_mem_DI): New function.
2791 (frvbf_write_mem_DF): New function.
2792 * Makefile.in (SIM_OBJS): Add memory.o.
2793 * cpu.c,cpu.h,sem.c: Rebuild.
2795 1999-10-18 Dave Brolley <brolley@cygnus.com>
2797 * sim-if.c (sim_open): Use a real fpu error function.
2798 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2799 * mloop.in (_parallel_write_queued): Clear queue after writing.
2800 * interrupts.c (check_for_compound_interrupt): New function.
2801 (non_operating_interrupt): New function.
2802 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2803 (frvbf_h_gr_double_set_handler): New function.
2804 (frvbf_h_fr_double_get_handler): New function.
2805 (frvbf_h_fr_double_set_handler): New function.
2806 (frvbf_h_cpr_double_get_handler): New function.
2807 (frvbf_h_cpr_double_set_handler): New function.
2808 (frv_interrupt_queue_element): New struct type.
2809 (frv_queue_program_interrupt): Now takes pc.
2810 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2811 (frv_queue_interrupt): Now takes pc.
2812 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2813 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2814 (frvbf_division_exception): New function.
2815 (frvbf_fpu_error): New function.
2816 (frvbf_load_multiple_GR): New function.
2817 (frvbf_load_multiple_FR): New function.
2818 (frvbf_load_multiple_CPR): New function.
2819 * frv.c (frvbf_h_gr_double_get_handler): New function.
2820 (frvbf_h_gr_double_set_handler): New function.
2821 (frvbf_h_fr_double_get_handler): New function.
2822 (frvbf_h_fr_double_set_handler): New function.
2823 (frvbf_h_cpr_double_get_handler): New function.
2824 (frvbf_h_cpr_double_set_handler): New function.
2825 (frv_interrupt_queue_element): New struct type.
2826 (frv_queue_program_interrupt): Now takes pc.
2827 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2828 (frv_queue_interrupt): Now takes pc.
2829 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2830 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2831 (frvbf_fpu_error): New function.
2832 (frvbf_load_multiple_GR): New function.
2833 (frvbf_load_multiple_FR): New function.
2834 (frvbf_load_multiple_CPR): New function.
2835 * traps.c (frvbf_division_exception): New function.
2836 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2838 1999-10-12 Dave Brolley <brolley@cygnus.com>
2840 * mloop.in (new_vpc): New variable.
2841 (main loop): Call frv_detect_insn_access_interrupts. Call
2842 frv_detect_data_interrupts.
2843 * interrupts.c (access_queued_to): New function.
2844 (frv_detect_data_interrupts): New function.
2845 (frv_detect_insn_access_interrupts): New function.
2846 (frv_program_or_software_interrupt): Set PSR.S.
2847 * frv-sim.h (frv_detect_data_interrupts): New function.
2848 (frv_detect_insn_interrupts): New function.
2850 1999-10-07 Dave Brolley <brolley@cygnus.com>
2852 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2853 (frvbf_h_gr_hi_set_handler): New function.
2854 (frvbf_h_gr_lo_get_handler): New function.
2855 (frvbf_h_gr_lo.set_handler): New function.
2856 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2857 (frvbf_h_gr_hi_set_handler): New function.
2858 (frvbf_h_gr_lo_get_handler): New function.
2859 (frvbf_h_gr_lo.set_handler): New function.
2860 (frvbf_model_fr500_u_integer): New function.
2861 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2863 1999-10-04 Dave Brolley <brolley@cygnus.com>
2865 * traps.c: Use sim_engine_abort.
2866 * pipeline.c (frv_pipeline): Add field for insn major.
2867 (add_next_to_pipe): Return address of matching pipeline.
2868 (find_major_in_pipeline): New function.
2869 (check_insn_major_constraints: New function.
2870 (frv_pipeline_add_insn): Add checks for insn major constraints.
2871 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2872 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2874 Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2876 * pipeline.c: New file.
2877 * mloop.in (main loop): Call frv_pipeline_reset.
2878 Call frv_pipeline_add_insn.
2879 * frv-sim.h (frv_pipeline_reset): New function.
2880 (frv_pipeline_add_insn): New function.
2881 * Makefile.in (SIM_OBJS): Add pipeline.o
2883 1999-09-29 Doug Evans <devans@casey.cygnus.com>
2886 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2887 result to SEM_PC. Return vpc.
2889 Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2891 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2892 (frv_queue_interrupt): Don't detect identical interrupts here.
2894 Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2896 * interrupts.c: New file.
2897 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2898 (frv_software_interrupt): Moved to interrupts.c.
2899 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2900 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2901 (@cpu@_perform_writeback): New function.
2902 (main loop): Call frv_process_interrupts.
2903 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2904 (frv_itrap): New interface.
2905 (frv_interrupt_class): New enumeration.
2906 (frv_interrupt_kind): New enumeration.
2907 (struct frv_interrupt): New struct type.
2908 (frv_interrupt_table): New table of interrupt information.
2909 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2910 (struct frv_interrupt_state): New struct type.
2911 (frv_interrupt_state): New global variable.
2912 (previous_vliw_pc): New global variable.
2913 (frv_queue_software_interrupt): New function.
2914 (frv_queue_program_interrupt): New function.
2915 (frv_queue_interrupt): New function.
2916 (frv_process_interrupts): New function.
2917 (frv_program_interrupt): New function.
2918 (frv_software_interrupt): New function.
2919 (frv_program_or_software_interrupt): New function.
2920 (frv_clear_interrupt_classes): New function.
2921 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2922 * Makefile.in (SIM_OBJS): Add interrupts.o
2925 1999-09-25 Doug Evans <devans@casey.cygnus.com>
2927 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2929 Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2931 * mloop.in (main loop): Determine last insn from scache entry.
2933 * cpuall.h: Rebuild.
2935 Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2937 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2938 (NECR_ELOS): Define as unshifted value.
2939 (NECR_NEN): Define as unshifted value.
2940 (NECR_VALID): Define as unshifted value.
2941 (SET_NESR): Rewite to use post-write queue.
2942 (SET_NESR_VALID): Rewite to operate on argument.
2943 (SET_NESR_EAV): Rewite to operate on argument.
2944 (SET_NESR_FR): Rewite to operate on argument.
2945 (CLEAR_NESR_FR): Rewite to operate on argument.
2946 (SET_NESR_DRN): Rewite to operate on argument.
2947 (SET_NESR_SIZE): Rewite to operate on argument.
2948 (SET_NESR_NEAN): Rewite to operate on argument.
2949 (SET_NEEAR): Rewite to use post-write queue.
2950 (SET_NE_FLAG): Rewite to use post-write queue.
2951 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2952 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2953 (frv_rett): Rewite to use post-write queue.
2954 (next_available_nesr): Rewrite to use new macro interfaces.
2955 (next_valid_nesr): Ditto.
2956 (frvbf_check_non_excepting_load): Ditto.
2957 (frvbf_check_recovering_store): Ditto.
2958 (clear_nesr_neear): Ditto.
2959 (clear_ne_flags): Ditto.
2960 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2962 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2963 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2964 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2965 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2966 * Makefile.in (frv.o): Depend on cgen-par.h.
2968 Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2970 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2971 (frvbf_write_next_vliw_addr_to_LR): New flag.
2972 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2973 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2974 address of the next VLIW insn if flag is set.
2975 * cpu.h,decode.c,sem.c: Rebuild.
2977 Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2979 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2982 1999-09-02 Doug Evans <devans@casey.cygnus.com>
2984 * configure: Regenerated to track ../common/aclocal.m4 changes.
2986 1999-09-01 Doug Evans <devans@casey.cygnus.com>
2988 * decode.c: Rebuild.
2990 Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2992 * traps.c (frv_rett): New function.
2993 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2994 (frvbf_h_spr_set_handler): Handle bpsr.
2995 (frvbf_h_bpsr_get_handler): New function.
2996 (frvbf_h_bpsr_set_handler): New function.
2997 * frv-sim.h (frv_rett): New function.
2998 (frvbf_h_bpsr_get_handler): New function.
2999 (frvbf_h_bpsr_set_handler): New function.
3000 * mloop.in: Read actual packing bit.
3001 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
3003 Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
3005 * traps.c (WANT_CPU): New macro.
3006 (WANT_CPU_FRVBF): New macro.
3007 (frvbf_check_recovering_store): Use registers for source and queue
3009 * mloop.in: New main loop for parallel support.
3010 (@cpu@_parallel_write_init): New function.
3011 (@cpu@_parallel_write_queued): New function.
3012 * frv-sim.h (set_icc_for_shift_left): New interface.
3013 (set_icc_for_shift_right): New interface.
3014 (frvbf_check_recovering_store): New interface.
3015 * frv.c (set_icc_for_shift_left): Pass and return icc value.
3016 (set_icc_for_shift_right): Pass and return icc value.
3017 (frvbf_check_recovering_store): New interface.
3018 * Makefile.in (FRV_OBJS): Add cgen-par.o.
3019 (stamp-mloop): Add cgen parallel options.
3020 (stamp-arch): Remove with-profile option.
3021 (stamp-cpu): Add cgen parallel options.
3022 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
3024 1999-08-28 Doug Evans <devans@casey.cygnus.com>
3026 * cpu.h,decode.c,sem.c: Rebuild.
3028 Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
3030 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
3032 Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
3034 * configure.in: fr500 now the default model.
3035 * configure: Regenerate.
3036 * frv.c: Change frv-1 to frv-gen.
3037 (frvbf_model_fr500_u_exec): New function.
3038 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
3039 * mloop.in: Fix typos in comments.
3040 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
3042 1999-08-17 Dave Brolley <brolley@cygnus.com>
3044 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
3046 1999-08-09 Doug Evans <devans@casey.cygnus.com>
3048 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
3050 1999-08-04 Doug Evans <devans@casey.cygnus.com>
3052 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
3054 Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
3056 * frv.c (frvbf_fetch_register): Use GDB register number macros.
3057 (frvbf_store_register): Use GDB register number macros.
3058 (frvbf_cut): New function.
3059 * frv-sim.h (GR_REGNUM_MAX): New macro.
3060 (FR_REGNUM_MAX): New macro.
3061 (PC_REGNUM): New macro.
3062 (LR_REGNUM): New macro.
3063 (frvbf_cut): New function.
3064 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
3066 1999-07-15 Stan Shebs <shebs@andros.cygnus.com>
3068 * frv.c (frvbf_fetch_register): Add ability to get LR register,
3069 add default for unhandled registers.
3070 (frvbf_store_register): Add ability to set LR register.
3072 1999-07-14 Stan Shebs <shebs@andros.cygnus.com>
3074 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
3075 (decode_gdb_dr_regnum): Remove, not used.
3077 1999-07-13 Michael Meissner <meissner@cygnus.com>
3079 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
3081 * configure.in (--enable-sim-trapdump): New switch to make unknown
3082 traps dump the register contents, instead of doing the trap thing.
3083 * configure: Regenerate.
3085 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
3086 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
3089 * traps.h (toplevel): Include bfd.h, libiberity.h.
3090 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
3091 dumping the registers.
3093 Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
3095 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
3097 Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
3099 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
3101 Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
3103 * frv.c (frvbf_square_root_SF): Removed.
3104 (frvbf_square_root_DF): Removed.
3105 (frvbf_h_fr_double_get_handler): Removed.
3106 (frvbf_h_fr_double_set_handler): Removed.
3107 (frvbf_h_fr_int_get_handler): Removed.
3108 (frvbf_h_fr_int_set_handler): Removed.
3109 * frv-sim.h (frvbf_square_root_SF): Removed.
3110 (frvbf_square_root_DF): Removed.
3111 (frvbf_h_fr_double_get_handler): Removed.
3112 (frvbf_h_fr_double_set_handler): Removed.
3113 (frvbf_h_fr_int_get_handler): Removed.
3114 (frvbf_h_fr_int_set_handler): Removed.
3115 * decode.c,decode.h,model.c,sem.c: Rebuild.
3117 1999-07-05 Doug Evans <devans@casey.cygnus.com>
3119 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
3120 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
3121 * sim-if.c (sim_open): Initialize fpu.
3122 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
3123 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
3124 with frvbf_h_fr_get.
3126 Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
3128 * frv-sim.h (NESR_RANGE): New macro.
3129 (NO_NESR): New macro.
3130 (GET_NESR_VALID): New macro.
3131 (next_ne_index): Removed.
3132 * traps.c (next_available_nesr): New function.
3133 (next_valid_nesr): New function.
3134 (frvbf_check_non_excepting_load): Use next_available_nesr.
3135 (frvbf_check_recovering_store): Use next_available_nesr and
3137 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
3138 (frvbf_check_recovering_store): Only consider one matching register.
3141 Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
3143 * frv.c (frvbf_square_root_SF): New function.
3144 (frvbf_square_root_DF): New function.
3145 (frvbf_h_fr_double_get_handler): New function.
3146 (frvbf_h_fr_double_set_handler): New function.
3147 * frv-sim.h (frvbf_square_root_SF): New function.
3148 (frvbf_square_root_DF): New function.
3149 (frvbf_h_fr_double_get_handler): New function.
3150 (frvbf_h_fr_double_set_handler): New function.
3151 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
3153 1999-06-28 Dave Brolley <brolley@cygnus.com>
3155 * decode.c,decode.h,model.c,sem.c: Regenerate.
3157 Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
3159 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
3160 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
3161 (frvbf_h_fr_int_set_handler): New function.
3162 (frvbf_store_multiple_FRint): New function.
3163 (frvbf_square_root_SF): New function.
3164 * frv.c (frvbf_h_fr_int_get_handler): New function.
3165 (frvbf_h_fr_int_set_handler): New function.
3166 (frvbf_store_multiple_FRint): New function.
3167 (frvbf_square_root_SF): New function.
3168 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3170 1999-06-23 Doug Evans <devans@casey.cygnus.com>
3172 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
3173 to genmloop.sh. Pass -scache instead.
3174 (mloop.o): Delete sem-switch.c dependency.
3175 (sem-switch.c): Delete rule.
3176 (stamp-cpu): Don't build sem-switch.c.
3177 * sem-switch.c: Delete.
3178 * mloop.in (xfull-exec-*): Fix call to execute.
3179 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
3181 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3183 Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
3185 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3187 Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
3189 * mloop.in (execute): Force gr0 to zero before each insn.
3190 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
3192 1999-06-18 Doug Evans <devans@casey.cygnus.com>
3194 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3196 Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
3198 * frv.c (frvbf_h_gr_get_handler): New function.
3199 (frvbf_h_gr_set_handler): New function:
3200 (frvbf_store-multiple_GR): New function:
3201 (frvbf_store-multiple_FR): New function:
3202 (frvbf_store-multiple_CPR): New function:
3203 * frv-sim.h (frvbf_h_gr_get_handler): New function.
3204 (frvbf_h_gr_set_handler): New function:
3205 (frvbf_store-multiple_GR): New function:
3206 (frvbf_store-multiple_FR): New function:
3207 (frvbf_store-multiple_CPR): New function:
3208 * traps.c (frv_itrap): Implement proper syscalls interface.
3209 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3211 Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
3213 * traps.c (frvbf_check_non_excepting_divide): New function.
3214 (frvbf_check_recovering_store): New function.
3215 (clear_nesr_neear): New function.
3216 (clear_ne_flags): New function.
3217 (frvbf_commit): New function.
3219 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
3220 (frvbf_check_recovering_store): New function.
3221 (clear_nesr_neear): New function.
3222 (clear_ne_flags): New function.
3223 (frvbf_commit): New function.
3224 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3226 1999-06-16 Dave Brolley <brolley@cygnus.com>
3228 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
3229 (frvbf_h_spr_set_handler): Handle SPR_NECR.
3230 * traps.c (next_ne_index): New variable.
3231 (frvbf_check_non_excepting_load): New function.
3232 * frv-sim.h (NECR_ELOS): New macro.
3233 (NECR_NEN): New macro.
3234 (NECR_VALID): New macro.
3235 (SET_NESR_VALID): New macro.
3236 (SET_NESR_EAV): New macro.
3237 (SET_NESR_FR): New macro.
3238 (CLEAR_NESR_FR): New macro.
3239 (SET_NESR_DRN): New macro.
3240 (SET_NESR_SIZE): New macro.
3241 (SET_NESR_NEAN): New macro.
3242 (SET_NEEAR): New macro.
3243 (GET_NE_FLAG): New macro.
3244 (SET_NE_FLAG): New macro.
3245 (CLEAR_NE_FLAG): New macro.
3246 (frvbf_check_non_excepting_load): New function:
3247 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3249 Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
3251 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3253 Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
3255 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
3256 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3258 Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
3260 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3262 1999-06-07 Dave Brolley <brolley@cygnus.com>
3264 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3266 Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
3268 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3270 Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
3272 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3274 Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
3276 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3278 Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
3280 * traps.c (frv_software_interrupt): Pass current_cpu to
3281 frvbf_h_psr_esr_get.
3282 (frv_software_interrupt): Calculate the new PC based on TBR.
3283 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3285 1999-05-31 Dave Brolley <brolley@cygnus.com>
3287 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3289 Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
3291 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
3292 (frvbf_h_cccr_set_handler): New function.
3293 (frvbf_scan_result): New function.
3294 (frvbf_cr_logic): New function.
3295 * frv.c (frvbf_h_cccr_get_handler): New function.
3296 (frvbf_h_cccr_set_handler): New function.
3297 (frvbf_scan_result): New function.
3298 (frvbf_cr_logic): New function.
3299 (cr_ops,cr_result,cr_logic): New table.
3300 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3302 1999-05-25 Dave Brolley <brolley@cygnus.com>
3304 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
3305 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
3306 (frv_psr_get_handler): New function.
3307 (frv_psr_set_handler): New function.
3308 (frv_tbr_get_handler): New function.
3309 (frv_tbr_set_handler): New function.
3310 (frvbf_h_ccr_get_handler): Add support for fCC.
3311 (frvbf_h_ccr_set_handler): Add support for fCC.
3312 * frv-sim.h (frv_psr_get_handler): New function.
3313 (frv_psr_set_handler): New function.
3314 (frv_tbr_get_handler): New function.
3315 (frv_tbr_set_handler): New function.
3316 * traps.c (frv_software_interrupt): Implement.
3317 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3319 Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
3321 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3323 1999-05-18 Dave Brolley <brolley@cygnus.com>
3325 * frv.c: (frvbf_set_icc_for_shift_left): New function.
3326 (frvbf_set_icc_for_shift_right): New function.
3327 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
3328 (frvbf_set_icc_for_shift_right): New function.
3329 (SETMEMSF): New Macro.
3330 (SETMEMDF): New Macro.
3331 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3333 Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
3335 * frv.c (frvbf_h_ccr_get_handler): New function.
3336 (frvbf_h_ccr_set_handler): New function.
3337 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3339 Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
3341 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
3342 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
3344 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3346 1999-05-10 Dave Brolley <brolley@cygnus.com>
3348 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3350 Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
3352 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3353 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
3355 Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
3357 * traps.c (frv_software_interrupt): New function.
3358 (frv_itrap): New function.
3359 * frv-sim.h (TRAP_SYSCALL): define as 0.
3360 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3362 Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
3364 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3366 Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
3368 * Directory created.
projects / thirdparty / binutils-gdb.git / blob