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sim: drop obsolete AC_EXEEXT call
[deliverable/binutils-gdb.git] / sim / frv / ChangeLog
1 2021-06-16 Mike Frysinger <vapier@gentoo.org>
2
3 * configure: Regenerate.
4
5 2021-06-16 Mike Frysinger <vapier@gentoo.org>
6
7 * configure: Regenerate.
8 * config.in: Removed.
9
10 2021-06-15 Mike Frysinger <vapier@gentoo.org>
11
12 * config.in, configure: Regenerate.
13
14 2021-06-12 Mike Frysinger <vapier@gentoo.org>
15
16 * configure.ac: Delete call to SIM_AC_OPTION_ALIGNMENT.
17 * sim-if.c (sim_open): Set current_alignment.
18
19 2021-06-12 Mike Frysinger <vapier@gentoo.org>
20
21 * aclocal.m4, config.in, configure: Regenerate.
22
23 2021-06-12 Mike Frysinger <vapier@gentoo.org>
24
25 * config.in, configure: Regenerate.
26
27 2021-06-09 Mike Frysinger <vapier@gentoo.org>
28
29 * sim-if.c (sim_open): Delete cgen_init call.
30
31 2021-05-29 Mike Frysinger <vapier@gentoo.org>
32
33 * cache.h (frv_cache_unlock): New prototype.
34 * frv-sim.h (frvbf_media_average): Likewise.
35 (frv_queue_data_access_exception_interrupt): Likewise.
36 (frv_queue_division_exception_interrupt): Likewise.
37 (frvbf_check_acc_range): Likewise.
38 (frvbf_check_swap_address): Likewise.
39 (frvbf_*_multiple_*): Rename prototypes to ...
40 (frvbf_*_quad_*): ... these.
41 * profile-fr500.c (use_is_cc_complex): Put #if 0 around.
42 * profile-fr550.c (use_is_ccr_complex): Likewise.
43 * profile.h (frv_ref_SI): New prototype.
44 * registers.h (frv_check_spr_read_access): Likewise.
45 (frv_check_spr_write_access): Likewise.
46
47 2021-05-29 Mike Frysinger <vapier@gentoo.org>
48
49 * cache.c (non_cache_access): Add parentheses.
50 * memory.c (fr500_check_data_read_address): Likewise.
51 (fr550_check_data_read_address): Likewise.
52 (fr500_check_readwrite_address): Likewise.
53 (fr550_check_readwrite_address): Likewise.
54 (fr500_check_insn_read_address): Likewise.
55 (fr500_check_write_address): Likewise.
56 (fr550_check_write_address): Likewise.
57 * traps.c (frv_mtrap): Likewise.
58 (frvbf_commit): Likewise.
59
60 2021-05-17 Mike Frysinger <vapier@gentoo.org>
61
62 * sim-main.h (struct sim_state): Delete.
63
64 2021-05-16 Mike Frysinger <vapier@gentoo.org>
65
66 * cache.c, frv.c, interrupts.c, memory.c, options.c, pipeline.c,
67 profile-fr400.c, profile-fr450.c, profile-fr500.c, profile-fr550.c,
68 profile.c, registers.c, reset.c, sim-if.c, traps.c: Include defs.h.
69 * sim-main.h: Delete config.h include.
70
71 2021-05-16 Mike Frysinger <vapier@gentoo.org>
72
73 * config.in, configure: Regenerate.
74
75 2021-05-04 Mike Frysinger <vapier@gentoo.org>
76
77 * configure: Regenerate.
78
79 2021-05-01 Mike Frysinger <vapier@gentoo.org>
80
81 * config.in, configure: Regenerate.
82
83 2021-04-26 Mike Frysinger <vapier@gentoo.org>
84
85 * Makefile.in (NL_TARGET): Delete.
86
87 2021-04-26 Mike Frysinger <vapier@gentoo.org>
88
89 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete call.
90 * configure: Regenerate.
91
92 2021-04-23 Mike Frysinger <vapier@gentoo.org>
93
94 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete arguments.
95 * configure: Regenerate.
96
97 2021-04-22 Tom Tromey <tom@tromey.com>
98
99 * configure, config.in: Rebuild.
100
101 2021-04-22 Tom Tromey <tom@tromey.com>
102
103 * Makefile.in (arch.o, devices.o, frv.o, traps.o, pipeline.o)
104 (interrupts.o, memory.o, cache.o, options.o, reset.o)
105 (registers.o, profile.o, profile-fr400.o, profile-fr450.o)
106 (profile-fr500.o, profile-fr550.o, sim-if.o, mloop.o, cpu.o)
107 (decode.o, sem.o, model.o): Remove.
108 (SIM_EXTRA_DEPS): Add eng.h.
109
110 2021-04-22 Tom Tromey <tom@tromey.com>
111
112 * configure: Rebuild.
113
114 2021-04-21 Mike Frysinger <vapier@gentoo.org>
115
116 * aclocal.m4: Regenerate.
117
118 2021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
119
120 * configure: Regenerate.
121
122 2021-04-18 Mike Frysinger <vapier@gentoo.org>
123
124 * configure: Regenerate.
125
126 2021-04-15 John Baldwin <jhb@FreeBSD.org>
127
128 * traps.c (frvbf_check_acc_range): Add missing return value.
129
130 2021-04-12 Mike Frysinger <vapier@gentoo.org>
131
132 * sim-if.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
133
134 2021-04-08 Tom Tromey <tom@tromey.com>
135
136 * traps.c: Include stdlib.h.
137 * registers.c: Include stdlib.h.
138 * profile.c: Include stdlib.h.
139 * memory.c: Include stdlib.h.
140 * interrupts.c: Include stdlib.h.
141 * frv.c: Include stdlib.h.
142 * cache.c: Include stdlib.h.
143
144 2021-04-08 Tom Tromey <tom@tromey.com>
145
146 * sim-if.c (sim_open, frv_sim_close, sim_create_inferior): Use
147 new-style declaration.
148
149 2021-04-02 Mike Frysinger <vapier@gentoo.org>
150
151 * aclocal.m4, configure: Regenerate.
152
153 2021-02-28 Mike Frysinger <vapier@gentoo.org>
154
155 * configure: Regenerate.
156
157 2021-02-21 Mike Frysinger <vapier@gentoo.org>
158
159 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
160 * aclocal.m4, configure: Regenerate.
161
162 2021-02-13 Mike Frysinger <vapier@gentoo.org>
163
164 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
165 * aclocal.m4, configure: Regenerate.
166
167 2021-02-06 Mike Frysinger <vapier@gentoo.org>
168
169 * sim-if.c (sim_open): Delete call to STATE_WATCHPOINTS.
170
171 2021-02-06 Mike Frysinger <vapier@gentoo.org>
172
173 * configure: Regenerate.
174
175 2021-01-30 Mike Frysinger <vapier@gentoo.org>
176
177 * sim-if.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
178
179 2021-01-11 Mike Frysinger <vapier@gentoo.org>
180
181 * configure.ac: Call SIM_AC_OPTION_WARNINGS.
182 * configure: Regenerate.
183
184 2021-01-11 Mike Frysinger <vapier@gentoo.org>
185
186 * config.in, configure: Regenerate.
187 * options.c, sim-if.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
188 HAVE_STDLIB_H, and strings.h include.
189
190 2021-01-09 Mike Frysinger <vapier@gentoo.org>
191
192 * configure: Regenerate.
193
194 2021-01-08 Mike Frysinger <vapier@gentoo.org>
195
196 * configure: Regenerate.
197
198 2021-01-04 Mike Frysinger <vapier@gentoo.org>
199
200 * configure: Regenerate.
201
202 2017-09-06 John Baldwin <jhb@FreeBSD.org>
203
204 * configure: Regenerate.
205
206 2017-02-13 Mike Frysinger <vapier@gentoo.org>
207
208 * decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE.
209
210 2016-01-10 Mike Frysinger <vapier@gentoo.org>
211
212 * config.in, configure: Regenerate.
213
214 2016-01-10 Mike Frysinger <vapier@gentoo.org>
215
216 * configure: Regenerate.
217
218 2016-01-10 Mike Frysinger <vapier@gentoo.org>
219
220 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
221 * configure: Regenerate.
222
223 2016-01-10 Mike Frysinger <vapier@gentoo.org>
224
225 * configure: Regenerate.
226
227 2016-01-10 Mike Frysinger <vapier@gentoo.org>
228
229 * configure: Regenerate.
230
231 2016-01-10 Mike Frysinger <vapier@gentoo.org>
232
233 * configure: Regenerate.
234
235 2016-01-10 Mike Frysinger <vapier@gentoo.org>
236
237 * configure: Regenerate.
238
239 2016-01-10 Mike Frysinger <vapier@gentoo.org>
240
241 * configure: Regenerate.
242
243 2016-01-09 Mike Frysinger <vapier@gentoo.org>
244
245 * config.in, configure: Regenerate.
246
247 2016-01-06 Mike Frysinger <vapier@gentoo.org>
248
249 * sim-if.c (sim_open): Mark argv const.
250 (sim_create_inferior): Mark argv and env const.
251
252 2016-01-04 Mike Frysinger <vapier@gentoo.org>
253
254 * configure: Regenerate.
255
256 2016-01-03 Mike Frysinger <vapier@gentoo.org>
257
258 * sim-if.c (sim_open): Update sim_parse_args comment.
259
260 2016-01-03 Mike Frysinger <vapier@gentoo.org>
261
262 * TODO: Delete file.
263
264 2016-01-03 Mike Frysinger <vapier@gentoo.org>
265
266 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
267 * configure: Regenerate.
268 * frv.c (frvbf_h_fr_double_get_handler): Change
269 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
270 (frvbf_h_fr_double_set_handler): Likewise.
271
272 2016-01-02 Mike Frysinger <vapier@gentoo.org>
273
274 * arch.h (TARGET_BIG_ENDIAN): Delete.
275 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
276 * configure: Regenerate.
277 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
278 BFD_ENDIAN_LITTLE.
279 (frvbf_h_fr_double_set_handler): Likewise.
280
281 2016-01-02 Mike Frysinger <vapier@gentoo.org>
282
283 * reset.c (frv_term): Change current_state to sd.
284 * sim-if.c (current_state): Delete.
285 (sim_open): Delete current_state assignment.
286
287 2015-12-27 Mike Frysinger <vapier@gentoo.org>
288
289 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
290
291 2015-12-26 Mike Frysinger <vapier@gentoo.org>
292
293 * config.in, configure: Regenerate.
294
295 2015-12-26 Mike Frysinger <vapier@gentoo.org>
296
297 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
298
299 2015-12-25 Mike Frysinger <vapier@gentoo.org>
300
301 * devices.c: Delete file.
302 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
303 struct _device): Delete.
304 * Makefile.in (SIM_OBJS): Delete devices.o.
305 * sim-if.c (sim_open): Delete #if 0 code.
306 * tconfig.h: Delete file.
307
308 2015-12-25 Mike Frysinger <vapier@gentoo.org>
309
310 * Makefile.in (SIM_OBJS): Delete sim-model.o.
311 * tconfig.h (SIM_HAVE_MODEL): Delete.
312
313 2015-12-25 Mike Frysinger <vapier@gentoo.org>
314
315 * arch.c: Rename MACH to SIM_MACH.
316 * cpuall.h: Likewise.
317 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
318 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
319
320 2015-12-25 Mike Frysinger <vapier@gentoo.org>
321
322 * sim-main.h (WITH_SCACHE_PBB): Move from ...
323 * tconfig.h (WITH_SCACHE_PBB): ... here.
324
325 2015-12-25 Mike Frysinger <vapier@gentoo.org>
326
327 * devices.c (device_error): Delete.
328
329 2015-12-24 Mike Frysinger <vapier@gentoo.org>
330
331 * tconfig.h (SIM_HANDLES_LMA): Delete.
332
333 2015-12-24 Mike Frysinger <vapier@gentoo.org>
334
335 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
336 SIM_BREAKPOINT_SIZE): Delete.
337 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
338 code.
339 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
340
341 2015-12-24 Mike Frysinger <vapier@gentoo.org>
342
343 * tconfig.h (WITH_WATCHPOINTS): Delete.
344
345 2015-12-24 Mike Frysinger <vapier@gentoo.org>
346
347 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
348
349 2015-11-15 Mike Frysinger <vapier@gentoo.org>
350
351 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
352 sim-stop.o.
353
354 2015-11-14 Mike Frysinger <vapier@gentoo.org>
355
356 * interp.c (sim_close): Rename to ...
357 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
358 sim_module_uninstall.
359 * sim-main.h (frv_sim_close): Declare.
360 (SIM_CLOSE_HOOK): Define.
361
362 2015-06-23 Mike Frysinger <vapier@gentoo.org>
363
364 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
365 * configure: Regenerate.
366
367 2015-06-12 Mike Frysinger <vapier@gentoo.org>
368
369 * configure: Regenerate.
370
371 2015-06-12 Mike Frysinger <vapier@gentoo.org>
372
373 * configure: Regenerate.
374
375 2015-06-12 Mike Frysinger <vapier@gentoo.org>
376
377 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
378 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
379 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
380 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
381
382 2015-06-11 Mike Frysinger <vapier@gentoo.org>
383
384 * sim-main.h (WITH_TRACE): Delete.
385
386 2015-04-18 Mike Frysinger <vapier@gentoo.org>
387
388 * sim-main.h (USING_SIM_BASE_H): Delete.
389
390 2015-04-18 Mike Frysinger <vapier@gentoo.org>
391
392 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
393
394 2015-04-18 Mike Frysinger <vapier@gentoo.org>
395
396 * sim-main.h (sim_cia): Delete.
397 (frv_sim_engine_halt_hook): Move below includes.
398
399 2015-04-17 Mike Frysinger <vapier@gentoo.org>
400
401 * sim-main.h (CIA_GET, CIA_SET): Delete.
402 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
403
404 2015-04-15 Mike Frysinger <vapier@gentoo.org>
405
406 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
407 * sim-main.h (STATE_CPU): Delete.
408
409 2015-04-15 Mike Frysinger <vapier@gentoo.org>
410
411 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
412 (STATE_CPU): Handle WITH_SMP.
413
414 2015-04-13 Mike Frysinger <vapier@gentoo.org>
415
416 * configure: Regenerate.
417
418 2015-04-06 Mike Frysinger <vapier@gentoo.org>
419
420 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
421
422 2015-03-31 Mike Frysinger <vapier@gentoo.org>
423
424 * config.in, configure: Regenerate.
425
426 2015-03-24 Mike Frysinger <vapier@gentoo.org>
427
428 * configure: Regenerate.
429
430 2015-03-24 Mike Frysinger <vapier@gentoo.org>
431
432 * configure: Regenerate.
433
434 2015-03-23 Mike Frysinger <vapier@gentoo.org>
435
436 * configure: Regenerate.
437
438 2015-03-23 Mike Frysinger <vapier@gentoo.org>
439
440 * devices.c: Delete dv-sockser.h include.
441 (device_io_read_buffer): Delete uart code.
442 (device_io_write_buffer): Likewise.
443
444 2015-03-23 Mike Frysinger <vapier@gentoo.org>
445
446 * configure: Regenerate.
447
448 2015-03-16 Mike Frysinger <vapier@gentoo.org>
449
450 * aclocal.m4, config.in, configure: Regenerate.
451 * tconfig.in: Rename file ...
452 * tconfig.h: ... here.
453
454 2015-03-15 Mike Frysinger <vapier@gentoo.org>
455
456 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
457
458 2015-03-14 Mike Frysinger <vapier@gentoo.org>
459
460 * Makefile.in (SIM_RUN_OBJS): Delete.
461
462 2014-08-23 Hans-Peter Nilsson <hp@axis.com>
463
464 * configure.ac: Default simulator hardware to off again. Remove
465 dead frv_extra_objs substitution.
466 * configure: Regenerate.
467 * Makefile.in: Remove unused frv_extra_objs.
468
469 2014-08-19 Alan Modra <amodra@gmail.com>
470
471 * configure: Regenerate.
472
473 2014-08-15 Roland McGrath <mcgrathr@google.com>
474
475 * configure: Regenerate.
476 * config.in: Regenerate.
477
478 2013-09-23 Alan Modra <amodra@gmail.com>
479
480 * configure: Regenerate.
481
482 2013-06-03 Mike Frysinger <vapier@gentoo.org>
483
484 * aclocal.m4, configure: Regenerate.
485
486 2013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
487 Mike Frysinger <vapier@gentoo.org>
488
489 * configure.ac: Add frv_extra_objs. Change simulator hardware
490 from always on to defaulting to yes it is enabled.
491 * Makefile.in: Conditionalize reference to dv-sockser.o.
492 * configure: Regenerated.
493
494 2013-03-26 Mike Frysinger <vapier@gentoo.org>
495
496 * configure: Regenerate.
497
498 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
499
500 * configure.ac: Fail if dv-sockser.o not available.
501 Error when --disable-sim-hardware is specified.
502 * configure: Regenerated.
503
504 2012-06-15 Joel Brobecker <brobecker@adacore.com>
505
506 * config.in, configure: Regenerate.
507
508 2012-03-24 Mike Frysinger <vapier@gentoo.org>
509
510 * aclocal.m4, config.in, configure: Regenerate.
511
512 2011-12-03 Mike Frysinger <vapier@gentoo.org>
513
514 * aclocal.m4: New file.
515 * configure: Regenerate.
516
517 2011-10-17 Mike Frysinger <vapier@gentoo.org>
518
519 * configure.ac: Change include to common/acinclude.m4.
520
521 2011-10-17 Mike Frysinger <vapier@gentoo.org>
522
523 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
524 call. Replace common.m4 include with SIM_AC_COMMON.
525 * configure: Regenerate.
526
527 2011-07-05 Mike Frysinger <vapier@gentoo.org>
528
529 * sim-if.c (sim_do_command): Delete.
530
531 2010-04-21 Mike Frysinger <vapier@gentoo.org>
532
533 * profile.c (sim_profile_print_bar): Add cpu argument.
534
535 2010-03-30 Mike Frysinger <vapier@gentoo.org>
536
537 * devices.c (device_error): Add const to message.
538
539 2010-02-12 Doug Evans <dje@sebabeach.org>
540
541 * decode.c, * decode.h: Regenerate.
542
543 2010-02-11 Doug Evans <dje@sebabeach.org>
544
545 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
546
547 2010-01-24 Doug Evans <dje@sebabeach.org>
548
549 * sem.c: Regenerate.
550
551 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
552
553 * configure: Regenerate.
554
555 2010-01-02 Doug Evans <dje@sebabeach.org>
556
557 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
558 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
559
560 2009-11-22 Doug Evans <dje@sebabeach.org>
561
562 * cpu.h: Regenerate.
563 * cpuall.h: Regenerate.
564 * decode.c: Regenerate.
565 * decode.h: Regenerate.
566
567 2009-11-03 Doug Evans <dje@sebabeach.org>
568
569 * arch.c: Regenerate.
570 * arch.h: Regenerate.
571 * cpu.c: Regenerate.
572 * cpu.h: Regenerate.
573 * cpuall.h: Regenerate.
574 * decode.c: Regenerate.
575 * decode.h: Regenerate.
576 * model.c: Regenerate.
577 * sem.c: Regenerate.
578
579 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
580
581 * config.in: Regenerate.
582 * configure: Likewise.
583
584 * configure: Regenerate.
585
586 2009-01-07 Hans-Peter Nilsson <hp@axis.com>
587
588 * sem.c: Regenerate.
589
590 2008-12-23 Hans-Peter Nilsson <hp@axis.com>
591
592 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
593 model.c, sem.c: Regenerate.
594
595 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
596
597 * configure: Regenerate to track ../common/common.m4 changes.
598 * config.in: Ditto.
599
600 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
601 Daniel Jacobowitz <dan@codesourcery.com>
602 Joseph Myers <joseph@codesourcery.com>
603
604 * configure: Regenerate.
605
606 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
607
608 * config.in: Regenerate.
609
610 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
611
612 * configure: Regenerated.
613
614 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
615
616 * configure: Regenerated.
617
618 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
619
620 * configure: Regenerated.
621
622 2005-10-28 Dave Brolley <brolley@redhat.com>
623
624 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
625
626 Contribute the following changes:
627 2003-09-29 Dave Brolley <brolley@redhat.com>
628
629 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
630 CGEN_ATTR_VALUE_TYPE.
631 * mloop.in: Ditto.
632 * pipeline.c: Ditto.
633 * traps.c: Ditto.
634
635 2005-03-23 Mark Kettenis <kettenis@gnu.org>
636
637 * configure: Regenerate.
638
639 2005-01-14 Andrew Cagney <cagney@gnu.org>
640
641 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
642 explicit call to AC_CONFIG_HEADER.
643 * configure: Regenerate.
644
645 2005-01-12 Andrew Cagney <cagney@gnu.org>
646
647 * configure.ac: Update to use ../common/common.m4.
648 * configure: Re-generate.
649
650 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
651
652 * configure: Regenerated to track ../common/aclocal.m4 changes.
653
654 2005-01-07 Andrew Cagney <cagney@gnu.org>
655
656 * configure.ac: Rename configure.in, require autoconf 2.59.
657 * configure: Re-generate.
658
659 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
660
661 * configure: Regenerate for ../common/aclocal.m4 update.
662
663 2004-08-27 Richard Sandiford <rsandifo@redhat.com>
664
665 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
666 * cpuall.h, model.c, sem.c: Regenerated.
667
668 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
669
670 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
671 (profile-fr450.o): New dependency.
672 (stamp-cpu): Add fr450 to the list of machs.
673 * sim-frv.h (SPR_IS_ACC): New macro.
674 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
675 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
676 * frv.c (check_register_alignment, check_fr_register_alignment)
677 (check_memory_alignment, do_media_average): Likewise.
678 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
679 rather than a consecutive range.
680 * interrupts.c (frv_queue_illegal_instruction_interrupt)
681 (frv_queue_non_implemented_instruction_interrupt): Handle
682 bfd_mach_fr450.
683 * memory.c (check_data_read_address, check_readwrite_address)
684 (check_insn_read_address, check_write_address): Likewise.
685 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
686 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
687 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
688 * profile-fr450.c: New file.
689 * registers.c (fr450_spr): New array.
690 (frv_register_control_init): Check its size. Use it for fr450.
691 (frv_check_register_access): Handle bfd_mach_fr450.
692 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
693 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
694 (frvbf_media_acc_not_aligned): Likewise.
695 (frvbf_media_register_not_aligned): Likewise.
696 * arch.c: Regenerate.
697 * arch.h: Regenerate.
698 * cpu.h: Regenerate.
699 * cpuall.h: Regenerate.
700 * decode.h: Regenerate.
701 * model.c: Regenerate.
702
703 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
704
705 * cache.c (frv_cache_init): Change fr400 cache statistics to match
706 the fr405.
707 (non_cache_access): Add missing breaks.
708 * interrupts.c (set_exception_status_registers): Always set EAR15
709 for data_access_errors.
710 * memory.c (fr400_check_write_address): Remove redundant alignment
711 check.
712 * model.c: Regenerate.
713
714 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
715
716 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
717
718 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
719
720 * decode.c, decode.h, model.c, sem.c: Regenerate.
721
722 2003-11-24 Kevin Buettner <kevinb@redhat.com>
723
724 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
725 (SPR_REGNUM_MAX): Delete.
726 * frv.c (gdb/sim-frv.h): Include.
727 (frvbf_fetch_register, frvbf_store_register): Use register number
728 constants from gdb/sim-frv.h. Check availability of general
729 purpose and float registers.
730
731 2003-11-03 Dave Brolley <brolley@redhat.com>
732
733 * cache.c (address_interference): Check for higher priority requests
734 in the same pipeline.
735
736 2003-10-31 Dave Brolley <brolley@redhat.com>
737
738 * frv-sim.h (LR_REGNUM): Removed.
739 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
740 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
741 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
742 Return 0 for an unimplemented register. Return the length of the data
743 for an implemented register.
744 (frvbf_store_register): Ditto.
745
746 2003-10-30 Andrew Cagney <cagney@redhat.com>
747
748 * traps.c: Replace "struct symbol_cache_entry" with "struct
749 bfd_symbol".
750
751 2003-10-10 Dave Brolley <brolley@redhat.com>
752
753 * cpu.h, sem.c: Regenerate.
754
755 2003-10-06 Dave Brolley <brolley@redhat.com>
756
757 * profile-fr550.[ch]: New files.
758 * configure.in: Move frv handling to alphabetically correct placement.
759 * Makefile.in: Add fr550 support.
760 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
761 profile.[ch],registers.c,traps.c: Add fr550 support.
762 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
763 Regenerate.
764
765 2003-09-25 Dave Brolley <brolley@redhat.com>
766
767 * reset.c (frv_initialize): Call frv_register_control_init first.
768
769 2003-09-24 Dave Brolley <brolley@redhat.com>
770
771 * profile.h (update_FR_ptime): New prototype.
772 (update_FRdouble_ptime): Ditto.
773 (update_SPR_ptime): Ditto.
774 (increase_ACC_busy): Ditto.
775 (enforce_full_acc_latency): Ditto.
776 (post_wait_for_SPR): Ditto.
777 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
778 (update_FRdouble_ptime): Ditto.
779 (update_SPR_ptime): New function.
780 (increase_ACC_busy): Ditto.
781 (enforce_full_acc_latency): Ditto.
782 (vliw_wait_for_fdiv_resource): Correct resource name.
783 (vliw_wait_for_fsqrt_resource): Ditto.
784 (post_wait_for_SPR): New function.
785 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
786 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
787 adjust_float_register_busy.
788 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
789 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
790 registers.
791 (frvbf_model_fr500_u_float_arith): Ditto.
792 (frvbf_model_fr500_u_float_dual_arith): Ditto.
793 (frvbf_model_fr500_u_float_div): Ditto.
794 (frvbf_model_fr500_u_float_sqrt): Ditto.
795 (frvbf_model_fr500_u_float_convert): Ditto.
796 (update_FR_ptime): Moved to profile.c
797 (update_FRdouble_ptime): Moved to profile.c
798 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
799 for other machines.
800 (update_FRdouble_ptime): Ditto.
801 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
802
803 2003-09-12 Dave Brolley <brolley@redhat.com>
804
805 * registers.c (frv_check_spr_read_access): Check for access to
806 ACC4-ACC63 and ACCG4-ACCG63.
807 * profile.h (frv-desc.h): #include it.
808 (spr_busy): New member of FRV_PROFILE_STATE.
809 (spr_latency): Ditto.
810 (GNER_FOR_GR): New macro.
811 (FNER_FOR_FR): New maccro.
812 (update_SPR_latency): New function.
813 (vliw_wait_for_SPR): New function.
814 * profile.c (update_latencies): Update SPR latencies.
815 (update_target_latencies): Ditto.
816 (update_SPR_latency): New function.
817 (vliw_wait_for_SPR): New function.
818 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
819 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
820 (frvbf_model_fr500_u_check): Ditto.
821 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
822 (frvbf_model_fr500_u_clrfr): Ditto.
823 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
824 (frvbf_model_fr500_u_gr2spr): Ditto.
825 * frv-sim.h (H_SPR_ACC4): New macro.
826 (H_SPR_ACCG4): New macro;
827 (H_SPR_ACC0): Removed.
828 (H_SPR_ACCG0): Removed.
829 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
830
831 2003-09-10 Dave Brolley <brolley@redhat.com>
832
833 * profile.c (slot_names): FM1 was listed twice. Changed first
834 instance to FM0. Added IALL, FMALL and FMLOW.
835 (print_parallel): Don't examine slots with no insns.
836
837 2003-09-09 Dave Brolley <brolley@redhat.com>
838
839 * frv.c (do_media_average): Select machine using a switch.
840
841 2003-09-08 Dave Brolley <brolley@redhat.com>
842
843 On behalf of Doug Evans <dje@sebabeach.org>
844 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
845 Remove copying of .cpu file to cgen/cpu, no longer needed.
846
847 2003-09-03 Dave Brolley <brolley@redhat.com>
848
849 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
850
851 2003-08-29 Dave Brolley <brolley@redhat.com>
852
853 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
854 temporarily when regenerating files.
855 (stamp-cpu): Ditto.
856
857 2003-08-20 Micheal Snyder <msnyder@redhat.com>
858
859 * All generated files: Regenerate.
860
861 2001-10-11 Dave Brolley <brolley@redhat.com>
862
863 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
864
865 2001-10-09 Dave Brolley <brolley@redhat.com>
866
867 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
868 not set.
869 * reset.c (frv_hardware_reset): Invalidate both caches.
870 * registers.c: Update init, reset and read-only masks for all registers
871 on all machines.
872 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
873 (prev_gr_complex): New field of FRV_PROFILE_STATE
874 (set_use_is_gr_complex): New function.
875 (set_use_not_gr_complex): New function.
876 (use_is_gr_complex): New function.
877 (decrease_GR_busy): New function.
878 * profile.c (reset_gr_flags): New function.
879 (reset_cc_flags): New function.
880 (set_use_is_gr_complex): New function.
881 (set_use_not_gr_complex): New function.
882 (use_is_gr_complex): New function.
883 (update_latencies): Reset gr and cc flags when latency reaches 0.
884 (decrease_GR_busy): New function.
885 * profile-fr400.h (fr500_reset_acc_flags): Removed.
886 (fr500_reset_cc_flags): New function.
887 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
888 LSI version 1.41.
889 * profile-fr400.h (fr400_reset_gr_flags): New function.
890 (fr400_reset_fr_flags): New function.
891 (fr400_reset_acc_flags): New function.
892 * profile-fr400.c (set_use_not_media_p4): New function.
893 (set_use_not_media_p6): New function.
894 (set_acc_use_not_media_p2): New function.
895 (set_acc_use_not_media_p4): New function.
896 (fr400_reset_gr_flags): New function.
897 (fr400_reset_fr_flags): New function.
898 (fr400_reset_acc_flags): New function.
899 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
900 (frvbf_model_fr400_u_media_hilo): New function.
901 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
902 * memory.c (fr400_check_data_read_address): Check address range only
903 for double word loads. Don't check alignment here.
904 (fr400_check_readwrite_address): New function.
905 (fr500_check_readwrite_address): New function.
906 (check_readwrite_address): New function.
907 (fr500_check_insn_read_address): Correct address ranges.
908 (frvbf_read_mem_*): Check address range here.
909 (frv_address_forbidden): Removed.
910 (fr400_check_write_address): New function.
911 (check_write_address): New function.
912 (frvbf_write_mem_*): Don't check address range here.
913 (frvbf_mem_set_*): Check address range here.
914 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
915 address as second argument.
916 (frv_queue_data_access_exception_interrupt): New function.
917 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
918 media insns on fr400.
919 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
920 for media insns on fr400.
921 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
922 of insns here. Check for MTRAP insn if PSR.EM is not set.
923 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
924 set.
925 (set_exception_status_registers): Do not always set EPCR. Set EAR for
926 data_acess_error only if not fr400.
927 * frv.c (do_media_average): New function.
928 (frvbf_media_average): New function.
929 (frvbf_insn_cache_invalidate): Check for illegal invocation.
930 (frvbf_data_cache_invalidate): Ditto.
931 (frvbf_data_cache_flush): Ditto.
932 * frv-sim.h (GET_FSR_QNE): New macro.
933 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
934 (GET_MSR_SRDAV): New macro.
935 (GET_MSR_RDAV): New macro.
936 (GET_MSR_RD): New macro.
937 (frv_queue_data_access_error_interrupt): Now takes an address as second
938 argument.
939 (frv_address_forbidden): Removed.
940 * cache.c (non_cache_access): Correct address ranges. Now takes cache
941 as first argument.
942 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
943
944 2001-08-20 Dave Brolley <brolley@redhat.com>
945
946 * sim-main.h (_sim_cpu): New field 'elf_flags'.
947 * sim-if.c (sim_open): Extract the elf_flags from the input file and
948 save them with each cpu.
949 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
950 last_insn_p before executing the insn.
951 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
952 insn cache.
953 (frv_cache_invalidate_all): Ditto.
954
955 2001-08-20 Richard Sandiford <rsandifo@redhat.com>
956
957 * traps.c (syscall_read_mem): Flush the data cache before reading.
958 (syscall_write_mem): Flush the data cache before writing.
959 Invalidate both caches.
960
961 2001-07-05 Ben Elliston <bje@redhat.com>
962
963 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
964 (stamp-cpu): Likewise.
965
966 2001-05-23 Dave Brolley <brolley@redhat.com>
967
968 * profile-fr400.c (acc_use_is_media_p2): New function.
969 (frvbf_model_fr400_u_media_2): Account for latency of output
970 accumulators.
971 (frvbf_model_fr400_u_media_2_quad): Ditto.
972 (frvbf_model_fr400_u_media_2_acc): New function.
973 (frvbf_model_fr400_u_media_2_acc_dual): New function.
974 (frvbf_model_fr400_u_media_2_add_sub): New function.
975 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
976 (frvbf_model_fr400_u_media_3_dual): New function.
977 (frvbf_model_fr400_u_media_4_acc_dual): New function.
978 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
979
980 2001-05-15 Dave Brolley <brolley@redhat.com>
981
982 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
983 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
984 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
985 (request_cache_flush): Save 'all' argument.
986 (request_cache_invalidate): Save all_cache_entries from profile state
987 to 'all' field of the request.
988 (submit_cache_request): Pass the 'all' field of the request to
989 frv_cache_request_invalidate.
990 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
991 operation even if HSR0.ICE is not set.
992 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
993 operation even if HSR0.DCE is not set.
994 (frv_data_cache_flush): Ditto.
995 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
996 (frv_data_cache_invalidate): Add new 'all' parameter.
997 (frv_data_cache_flush): Add new 'all' parameter.
998 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
999 (frv_cache_request_invalidate): Add new 'all' parameter.
1000 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
1001 its value in the invalidate request.
1002 (address_interference): Accept the value '-1' for the address argument
1003 to mean 'any address'.
1004 (handle_req_invalidate): Handle request to invalidate all cache lines.
1005 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1006
1007 2001-05-14 Dave Brolley <brolley@redhat.com>
1008
1009 * profile.h (past_first_p): New field of profiling state.
1010 (branch_penalty): Ditto.
1011 (branch_hint): Ditto.
1012 (update_branch_penalty): New function.
1013 * profile.c (frvbf_model_insn_after): Reset past_first_p and
1014 branch_address fields of the profiling state.
1015 (frvbf_model_branch): New function.
1016 (update_branch_penalty): New function.
1017 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
1018 FCCi_3 inputs.
1019 (frvbf_model_fr500_u_trap): New function.
1020 (frvbf_model_fr500_u_check): New function.
1021 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
1022 cycles.
1023 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
1024 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
1025 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
1026 documented in teh fr400 LSI.
1027 (frvbf_model_fr400_u_media_dual_htob): Ditto.
1028 (frvbf_model_fr400_u_media_dual_unpack): Removed.
1029 (frvbf_model_fr500_u_trap): New function.
1030 (frvbf_model_fr500_u_check): New function.
1031 * mloop.in (simulate_dual_insn_prefetch): New function.
1032 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
1033 arguments for each machine type.
1034 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1035
1036 2001-05-09 Dave Brolley <brolley@redhat.com>
1037
1038 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
1039 (profile-fr400.o): New target.
1040 * profile.c: New file.
1041 * profile.h: New file.
1042 * profile-fr400.c: New file.
1043 * profile-fr400.h: New file.
1044 * profile-fr500.c: New file.
1045 * profile-fr500.h: New file.
1046 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1047
1048 2001-05-02 Dave Brolley <brolley@redhat.com>
1049
1050 * sim-main.h (profile.h): #include it.
1051 (CPU_PROFILE_STATE): New macro.
1052 (profile_state): New frv specific cpu field.
1053 * reset.c (frv_initialize): insn_fetch_address and branch_address now
1054 part of global profiling state.
1055 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
1056 (SIM_EXTRA_DEPS): Add profile.h.
1057 (registers.o): Correct name of source file.
1058 (profile.o): New target.
1059 (profile-fr500.o): New target.
1060 * frv-sim.h: Move profile related data structures to profile.h.
1061 * frv.c: Move fr500 specific functions to profile-fr500.c.
1062 * cpu.h: Regenerated.
1063
1064 2001-04-27 Dave Brolley <brolley@redhat.com>
1065
1066 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
1067 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
1068 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
1069 Rename PIPE_* to UNIT_*.
1070 (frv_queue_illegal_instruction_interrupt): Use
1071 frv_is_float_insn and frv_is_media_insn.
1072 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1073 (frv_detect_insn_access_interrupts): Ditto.
1074 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
1075 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
1076 * memory.c: Ditto.
1077 * pipeline.c: Ditto.
1078 * mloop.in: Ditto.
1079 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
1080 * cache.c: Rename PIPE_* to UNIT_*.
1081
1082 2001-04-24 Dave Brolley <brolley@redhat.com>
1083
1084 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
1085 (frvbf_load_quad_FRint): Ditto.
1086 (frvbf_load_quad_CPR): Ditto.
1087 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
1088 machines.
1089 (bfd.h): #include it.
1090 (non_cache_access): Update for revised fr500 and for fr400.
1091 * registers.c (frv_spr): Don't reset PSR.PS.
1092 (fr500_spr): Ditto.
1093 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
1094
1095 2001-04-23 Dave Brolley <brolley@redhat.com>
1096
1097 * traps.c (frv_core_signal): On fr400, generate data_access_error.
1098 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
1099 (frvbf_media_acc_not_aligned): Ditto.
1100 (frvbf_media_register_not_aligned): Ditto.
1101 (frvbf_division_exception): Use GET_ISR_EDE.
1102 * registers.c (frv_check_spr_read_access): New function.
1103 (frv_check_spr_write_access): New function.
1104 (frv_check_spr_access): Deleted.
1105 (frv_check_register_access): On fr400, generate illegal_instruction.
1106 * memory.c (fr400_check_data_read_address): New function.
1107 (fr500_check_data_read_address): Ditto.
1108 (check_data_read_address): Ditto.
1109 (fr400_check_insn_read_address): Ditto.
1110 (fr500_check_insn_read_address): Ditto.
1111 (check_insn_read_address): Ditto.
1112 (frvbf_read_mem_QI): Call check_data_read_access.
1113 (frvbf_read_mem_UQI): Ditto.
1114 (frvbf_read_mem_HI): Ditto.
1115 (frvbf_read_mem_UHI): Ditto.
1116 (frvbf_read_mem_SI): Ditto.
1117 (frvbf_read_mem_DI): Ditto.
1118 (frvbf_read_mem_DF): Ditto.
1119 (frvbf_read_imem_USI): Call check_insn_read_access.
1120 (frv_address_forbidden): Now takes cpu as first argument. Check based
1121 on machine type.
1122 (fr400_mem_address_unaligned): New function.
1123 (fr500_mem_address_unaligned): Ditto.
1124 (check_write_address): Ditto.
1125 (frvbf_mem_set_QI): Call check_write_address.
1126 (frvbf_mem_set_HI): Ditto.
1127 (frvbf_mem_set_SI): Ditto.
1128 (frvbf_mem_set_DI): Ditto.
1129 (frvbf_mem_set_DF): Ditto.
1130 (frvbf_mem_set_XI): Ditto.
1131 * interrupts.c (bfd.h): #include it.
1132 (frv_queue_data_access_error_interrupt): New function.
1133 (frv_queue_instruction_access_error_interrupt): New function.
1134 (frv_queue_instruction_access_exception_interrupt): New function.
1135 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
1136 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1137 (frv_detect_insn_access_interrupts): Reorder tests to match priority
1138 from the LSI manual.
1139 (set_isr_exception_fields): Accumulate dtt bits.
1140 * frv.c (check_register_alignment): New function.
1141 (check_fr_register_alignment): New function.
1142 (check_memory_alignment): New function.
1143 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
1144 (frvbf_h_gr_double_set_handler): Ditto.
1145 (frvbf_h_cpr_double_get_handler): Ditto.
1146 (frvbf_h_cpr_double_set_handler): Ditto.
1147 (frvbf_h_gr_quad_set_handler): Ditto.
1148 (frvbf_h_cpr_quad_set_handler): Ditto.
1149 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
1150 (frvbf_h_fr_double_set_handler): Ditto.
1151 (frvbf_h_fr_quad_set_handler): Ditto.
1152 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
1153 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
1154 (frvbf_load_quad_GR): Call check_memory_aligment.
1155 (frvbf_load_quad_FRint): Ditto.
1156 (frvbf_load_quad_CPR): Ditto.
1157 (frvbf_store_quad_GR): Call check_memory_aligment and
1158 check_register_alignment.
1159 (frvbf_store_quad_FRint): Ditto.
1160 (frvbf_store_quad_CPR): Ditto.
1161 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
1162 * frv-sim.h (H_SPR_ACC0): New macro.
1163 (H_SPR_ACC63): New macro.
1164 (H_SPR_ACCG0): New macro.
1165 (H_SPR_ACCG63): New macro.
1166 (frv_dtt): New enumerator.
1167 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
1168 (GET_ISR_DTT): New macro.
1169 (frv_queue_data_access_error_interrupt): New function.
1170 (frv_queue_instruction_access_error_interrupt): New function.
1171 (frv_queue_instruction_access_exception_interrupt): New function.
1172 (frv_address_forbidden): Now takes cpu as first argument.
1173 * cpu.h: Regenerate.
1174
1175 2001-04-10 Dave Brolley <brolley@redhat.com>
1176
1177 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
1178 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
1179 (fr400_spr): Implement SPR registers for fr400.
1180 (frv_register_control_init): Handle bfd_mach_fr400 properly.
1181 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
1182 (spr_psr_get_handler): Ditto.
1183 (spr_ccr_get_handler): Ditto.
1184 (spr_cccr_get_handler): Ditto.
1185 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
1186 * frv-sim.h: Update comment about MCCR_* macros.
1187 * cpu.c,cpu.h: Regenerate.
1188
1189 2001-04-05 Dave Brolley <brolley@redhat.com>
1190
1191 * cpu.h,decode.c,model.c,sem.c: Regenerate.
1192
1193 2001-04-05 Dave Brolley <brolley@redhat.com>
1194
1195 * reset.c: Update copyright.
1196 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
1197 * frv.c (frvbf_model_fr400_u_exec): New function.
1198 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
1199 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1200 Regenerate.
1201
1202 2000-11-22 Dave Brolley <brolley@redhat.com>
1203
1204 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1205 Regenerate.
1206
1207 2000-11-10 Dave Brolley <brolley@redhat.com>
1208
1209 * decode.c: Regenerate.
1210
1211 2000-09-12 Dave Brolley <brolley@redhat.com>
1212
1213 * traps.c (frv_sim_engine_halt_hook): New function.
1214 (frv_itrap): Caches now invalidated in sim_engine_halt via
1215 SIM_ENGINE_HALT_HOOK.
1216 (frv_break): Ditto.
1217 * sim-main.h (frv_sim_engine_halt_hook): New function.
1218 (SIM_ENGINE_HALT_HOOK): New macro.
1219 (SIM_ENGINE_RESTART_HOOK): New macro.
1220 * interrupts.c: Call to frv_term now done within sim_engine_halt via
1221 SIM_ENGINE_HALT_HOOK.
1222
1223 2000-09-08 Dave Brolley <brolley@redhat.com>
1224
1225 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1226 respectively when stopping for a breakpoint.
1227 (frv_break): Ditto.
1228 * cache.h (frv_cache_invalidate_all): New function.
1229 * cache.c (frv_cache_invalidate_all): New function.
1230
1231 2000-09-05 Dave Brolley <brolley@redhat.com>
1232
1233 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1234 sim_handle_breakpoint. Otherwise if environment != operating call
1235 sim_engine_halt. Otherwise handle normally.
1236 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1237 breakpoints here. Moved to frv_break in traps.c.
1238
1239 * sem.c: Regenerate.
1240
1241 2000-09-01 Dave Brolley <brolley@redhat.com>
1242
1243 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
1244 before queuing an interrupt in order to allow 'break' to be used as
1245 the breakpoint insn.
1246
1247 2000-08-29 Dave Brolley <brolley@redhat.com>
1248
1249 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1250
1251 2000-07-27 Dave Brolley <brolley@redhat.com>
1252
1253 * cpu.h,decode.c: Rebuild.
1254
1255 2000-07-26 Dave Brolley <brolley@redhat.com>
1256
1257 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1258 (spr_cccr_set_handler): Change CRx to CCx.
1259 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1260
1261 2000-07-24 Dave Brolley <brolley@redhat.com>
1262
1263 * sem.c: Regenerate.
1264 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1265 Don't write it directly.
1266
1267 Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1268
1269 * configure: Regenerated to track ../common/aclocal.m4 changes.
1270
1271 2000-07-05 Ben Elliston <bje@redhat.com>
1272
1273 * configure: Regenerated to track ../common/aclocal.m4 changes.
1274
1275 2000-06-28 Dave Brolley <brolley@redhat.com>
1276
1277 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1278
1279 2000-06-21 Dave Brolley <brolley@redhat.com>
1280
1281 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1282 frv.opc.
1283 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1284 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1285 * frv-sim.h: Move pipeline status code to frv.opc.
1286 * model.c: Regenerate.
1287
1288 2000-06-12 Dave Brolley <brolley@redhat.com>
1289
1290 * options.c (frv_option_handler): --profile-parallel implies
1291 --profile-model.
1292 * mloop.in (fetch_buffer): Removed.
1293 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1294 run_caches. Use cache directly if not counting cycles. Don't use
1295 cache at all if not counting cycles and cache not enabled.
1296 * frv.c (frv_insn_fetch_buffer): New global variable.
1297 (run_caches): Monitor the status of insn prefetch requests.
1298 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1299 (frv_insn_fetch_buffer): New global variable.
1300
1301 2000-06-12 Dave Brolley <brolley@redhat.com>
1302
1303 * mloop.in (fetch_buffer): New static struct.
1304 (@cpu@_simulate_insn_prefetch): Rewritten.
1305 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1306 buffer.
1307 (address_interference): Defer to any WAR request in either pipeline.
1308
1309 2000-06-09 Dave Brolley <brolley@redhat.com>
1310
1311 * pipeline.c (insns_in_slot): New Array.
1312 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1313 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1314 option.
1315 (parse_cache_option): New function.
1316 (frv_option_handler): Call parse_cache_option.
1317 * frv.c (vliw_branch_taken): New variable.
1318 (vliw_load_stall): New variable.
1319 (handle_resource_wait): Update vliw_load_stall.
1320 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1321 vliw_load_stall.
1322 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1323 (load_wait_for_FR): Update vliw_load_stall.
1324 (load_wait_for_GR): Update vliw_load_stall.
1325 (load_wait_for_FRdouble): Update vliw_load_stall.
1326 (load_wait_for_GRdouble): Update vliw_load_stall.
1327 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1328 (slot_names): New static array.
1329 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1330 VLIW insn and instructions per cycle. Also tabulate the number of insns
1331 in each type of VLIW slot.
1332 (frv_profile_info): Call print_parallel with new second argument.
1333 * frv-sim.h (insn_in_slot): New array.
1334 (COUNT_INSNS_IN_SLOT): New macro.
1335 (INSNS_IN_SLOT): New macro.
1336 * cache.c: Remove references to non_blocking_count. Remove references to
1337 last_was_hit. Remove references to req_none.
1338 (handle_req_store): Adjust statistics before requeuing the store
1339 request.
1340 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1341 * cache.h: Remove references to non_blocking_count. Remove references to
1342 last_was_hit. Remove references to req_none.
1343 * model.c: Regenerate.
1344
1345 2000-06-08 Dave Brolley <brolley@redhat.com>
1346
1347 * frv.c (request_complete): Copy load data from the correct return
1348 buffer.
1349
1350 2000-06-07 Dave Brolley <brolley@redhat.com>
1351
1352 * traps.c (frv_core_signal): Call frv_term before exiting.
1353 (frv_itrap): Call frv_term before exiting.
1354 (next_available_nesr): Make sure NECR is implemented before reading it.
1355 (next_valid_nesr): Ditto.
1356 (frvbf_check_non_excepting_load): Ditto.
1357 (frvbf_clear_ne_flags): Ditto.
1358 (frvbf_commit): Ditto.
1359 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1360 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1361 store_flag members.
1362 (CPU_LOAD_ADDRESS): New macro.
1363 (CPU_LOAD_LENGTH): New macro.
1364 (CPU_LOAD_SIGNED): New macro.
1365 (CPU_LOAD_LOCK): New macro.
1366 * reset.c (frv_term): New function.
1367 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1368 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1369 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1370 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1371 the insn. Model the insn in two passes. One before and one after
1372 execution.
1373 (cache_reqno): new static variable.
1374 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1375 cache rather than assuming a fixed latency.
1376 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1377 enabled so that modeling data is collected by cgen during execution.
1378 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1379 * memory.c (data_non_cache_access): Removed.
1380 (insn_non_cache_access): Removed.
1381 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1382 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1383 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1384 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1385 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1386 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1387 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1388 (frvbf_read_imem_USI): Read the cache or ememory passively.
1389 (frvbf_write_mem_QI): Don't check for non-cache access here.
1390 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1391 (frvbf_write_mem_HI): Don't check for non-cache access here.
1392 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1393 (frvbf_write_mem_SI): Don't check for non-cache access here.
1394 (frvbf_write_mem_DI): Don't check for non-cache access here.
1395 (frvbf_write_mem_DF): Don't check for non-cache access here.
1396 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1397 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1398 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1399 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1400 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1401 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1402 * interrupts.c (check_reset): Read the cache and memory passively.
1403 (frv_program_or_software_interrupt): Call frv_term before calling
1404 sim_engine_halt.
1405 * frv.c (all modeling functions): Break into two passes. One before
1406 execuetion and one after. call load_wait_for_* for all GR and FR
1407 registers.
1408 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1409 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1410 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1411 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1412 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1413 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1414 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1415 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1416 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1417 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1418 (model_insn): New global variable.
1419 (fr_ptime): New array.
1420 (cache_request): New enumeration.
1421 (CACHE_QUEUE_ELEMENT): New struct type.
1422 (CACHE_QUEUE_SIZE): New macro.
1423 (cache_queue): New static struct.
1424 (request_cache_load): New function.
1425 (request_cache_flush): New function.
1426 (request_cache_invalidate): New function.
1427 (request_cache_preload): New function.
1428 (request_cache_unlock): New function.
1429 (submit_cache_request): New function.
1430 (activate_cache_requests): New function.
1431 (load_pending_for_register): New function.
1432 (flush_pending_for_address): New function.
1433 (remove_cache_queue_element): New function.
1434 (copy_load_data): New function.
1435 (request_complete): New function.
1436 (run_caches): New function.
1437 (frv_model_trace_wait_cycles): New function.
1438 (wait_for_flush): New function.
1439 (frvbf_model_insn_before): Insn prefect wait now modeled in
1440 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1441 wait_for_flush.
1442 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1443 vliw_insns here anymore.
1444 (update_FR_latency_for_load): New function.
1445 (update_FRdouble_latency_for_load): New function.
1446 (update_FR_ptime): New function.
1447 (update_FRdouble_ptime): New function.
1448 (update_GR_latency_for_swap): New function.
1449 (load_wait_for_GR): New function.
1450 (load_wait_for_FR): New function.
1451 (load_wait_for_GRdouble): New function.
1452 (load_wait_for_FRdouble): New function.
1453 (frvbf_model_fr500_u_ici): New function.
1454 (frvbf_model_fr500_u_dci): New function.
1455 (frvbf_model_fr500_u_dcf): New function.
1456 (frvbf_model_fr500_u_icpl): New function.
1457 (frvbf_model_fr500_u_dcpl): New function.
1458 (frvbf_model_fr500_u_icul): New function.
1459 (frvbf_model_fr500_u_dcul): New function.
1460 * frv-sim.h (frv_term): New function.
1461 (insn_non_cache_access): Removed.
1462 (FRV_COUNT_CYCLES): New macro.
1463 (frv_save_peofile_model_p): New global variable.
1464 (model_insn): New enumerated global variable.
1465 (frv_model_advance_cycles): New function.
1466 (frv_model_trace_wait_cycles): New function.
1467 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1468 (FRV_CACHE_WAR_REQUEST): New struct type.
1469 (FRV_CACHE_STORE_REQUEST): New struct type.
1470 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1471 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1472 (FRV_CACHE_REQUEST): New struct type.
1473 (FRV_CACHE_RETURN_BUFFER): New struct type.
1474 (FRV_CACHE_FLUSH_STATUS): New struct type.
1475 (FRV_CACHE_STATUS): New struct type.
1476 (FRV_CACHE_STAGE): New struct type.
1477 (FRV_CACHE_STAGES): New enumeration.
1478 (FRV_CACHE_WAR): New struct type.
1479 (FRV_CACHE_PIPELINE): New struct type.
1480 (FRV_CACHE_ARS): New struct type.
1481 (FRV_CACHE_STATISTICS): New struct type.
1482 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1483 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1484 (CACHE_RETURN_DATA_ADDRESS): New macro.
1485 (frv_cache_read): Now takes pipe index as second argument.
1486 (frv_cache_enabled): New function.
1487 (frv_cache_request_load): New function.
1488 (frv_cache_request_store): New function.
1489 (frv_cache_request_invalidate): New function.
1490 (frv_cache_request_preload): New function.
1491 (frv_cache_request_unlock): New function.
1492 (frv_cache_run): New function.
1493 (frv_cache_read_passive_SI): New function.
1494 (frv_cache_data_in_buffer): New function.
1495 (frv_cache_data_flushed): New function.
1496 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1497 (frv_cache_enabled): New function.
1498 (non_cache_access): New function.
1499 (write_data_to_memory): Count write accesses for each mode. Write to
1500 memory using sim_core_write_unaligned_1;
1501 (read_data_from_memory): New function.
1502 (fill_line_from_memory): Use read_data_from_memory.
1503 (copy_line_to_return_buffer): New function.
1504 (copy_memory_to_return_buffer): New function.
1505 (set_return_buffer_reqno): New function.
1506 (frv_cache_read): Now takes pipe index as second argument. Check for
1507 non-cache access.
1508 (frv_cache_preload): Check for non-cache access.
1509 (frv_cache_unlock): Check for non-cache access.
1510 (invalidate_return_buffer): New function.
1511 (frv_cache_invalidate): Check for non-cache access.
1512 (convert_slot_to_index): New function.
1513 (FREE_CHAIN_SIZE): New macro.
1514 (frv_cache_request_free_chain): New static variable.
1515 (frv_store_request_free_chain): New static variable.
1516 (allocate_new_cache_requests): New function.
1517 (new_cache_request): New function.
1518 (free_cache_request): New function.
1519 (new_store_request): New function.
1520 (pipeline_remove_request): New function.
1521 (pipeline_add_request): New function.
1522 (pipeline_requeue_request): New function.
1523 (next_priority): New function.
1524 (add_WAR_request): New function.
1525 (pipeline_next_request): New function.
1526 (pipeline_stage_request): New function.
1527 (advance_pipelines): New function.
1528 (frv_cache_request_load): New function.
1529 (frv_cache_request_store): New function.
1530 (frv_cache_request_invalidate): New function.
1531 (frv_cache_request_preload): New function.
1532 (frv_cache_request_unlock): New function.
1533 (address_interference): New function.
1534 (wait_for_WAR): New function.
1535 (wait_in_WAR): New function.
1536 (handle_req_load): New function.
1537 (handle_req_preload): New function.
1538 (handle_req_store): New function.
1539 (handle_req_invalidate): New function.
1540 (handle_req_unlock): New function.
1541 (handle_req_WAR): New function.
1542 (arbitrate_requests): New function.
1543 (move_ARS_to_WAR): New function.
1544 (decrease_latencies): New function.
1545 (frv_cache_run): New function.
1546 (frv_cache_read_passive_SI): New function.
1547 (frv_cache_data_in_buffer): New function.
1548 (frv_cache_data_flushed): New function.
1549 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1550
1551 Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1552
1553 * configure: Regenerated to track ../common/aclocal.m4 changes.
1554
1555 2000-05-19 Dave Brolley <brolley@redhat.com>
1556
1557 * traps.c (frv_rett): Check for exceptions in the order specified in the
1558 architecture spec. Allow privileged_instruction interrrupt to be handled
1559 normally.
1560 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1561 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1562 to clear the NE flag.
1563 (frvbf_model_tomcat_u_exec): New function.
1564 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1565 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1566 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1567
1568 2000-05-18 Dave Brolley <brolley@redhat.com>
1569
1570 * sim-if.c (elf-bfd.h): #include it.
1571 (sim_open): Set machine amd architecture based on elf flags.
1572
1573 2000-04-04 Dave Brolley <brolley@redhat.com>
1574
1575 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1576 Delete '#if 0' blocks.
1577 * frv.c: Delete '#if 0' blocks.
1578 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1579 PSR.S and PSR.ESR.
1580 (frv_h_psr_esr_set_handler): Removed.
1581 * interrupts.c: Delete '#if 0' blocks.
1582 * memory.c: Delete '#if 0' blocks.
1583 * cpu.c,cpu.h: Regenerate.
1584
1585 2000-04-03 Dave Brolley <brolley@redhat.com>
1586
1587 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1588 containing the target address.
1589 (clear_nesr_neear): No longer takes hi_available and lo_available.
1590 Remove bogus check for available GR registers.
1591 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1592 (frvbf_commit): Update call to clear_nesr_neear.
1593 * interrupts.c (next_available_esr): Removed.
1594 (next_available_edr): Removed.
1595 (next_available_fq): Removed.
1596 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1597 (frvbf_store_register): Remove "FIXME" comment.
1598 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1599 (UART_OUTCHAR_ADDR): Removed.
1600 (UART_STATUS_ADDR): Removed.
1601 (UART_INPUT_READY): Removed.
1602 (UART_OUTPUT_READY): Removed.
1603 (FRV_DEVICE_ADDR): Removed.
1604 (FRV_DEVICE_LEN): Removed.
1605 (SET_NESR): Call frvbf_force_update.
1606 (SET_NEEAR): Call frvbf_force_update.
1607 (SET_NE_FLAGS): Call frvbf_force_update.
1608
1609 2000-03-30 Dave Brolley <brolley@redhat.com>
1610
1611 * configure: Regenerated.
1612
1613 2000-03-30 Dave Brolley <brolley@redhat.com>
1614
1615 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1616 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1617 performing the write.
1618 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1619 queue element with the information in the interrupt state.
1620 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1621 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1622 (frv_set_interrupt_queue_slot): New function.
1623 (esr_for_data_access_exception): New function.
1624 (set_edr_register): edr_index is now passed in.
1625 (fq_for_exception): New function.
1626 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1627 element now passed in.
1628 (set_exception_status_registers): Obtain slot from interrupt queue
1629 element. Call esr_for_data_access_exception. Use ESR14
1630 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1631 (frv_save_data_written_for_interrupts): Save slot containing the insn
1632 performing the write.
1633 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1634 frv_fsr_ftt.
1635 (struct frv_interrupt_state): Add 'slot' field.
1636 (frv_set_interrupt_queue_slot): New function.
1637 (frv_set_write_queue_slot): New function.
1638
1639 2000-03-24 Dave Brolley <brolley@redhat.com>
1640
1641 * mloop.in (_parallel_write_init): Initialize
1642 frv_interrupt_state.imprecise_interrupt.
1643 (_parallel_write_queued): After an imprecise interrupt, only perform
1644 forced writes and floating point writes (for certain exceptions).
1645 * interrupts.c (handle_interrupt): Set
1646 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1647 interrupt.
1648 (frv_process_interrupts): No need to clear f_ne_flags.
1649 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1650 force them to happen even if there is an overflow exception.
1651 (frvbf_force_update): New function.
1652 * frv-sim.h (frvbf_force_update): New function.
1653 (struct frv_interrupt_state): Add imprecise_interrupt.
1654 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1655 * sem.c: Regenerate.
1656
1657 2000-03-23 Dave Brolley <brolley@redhat.com>
1658
1659 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1660 * registers.c (frv_spr): MCIRL -> MCILR.
1661 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1662 New function.
1663 (frv_detect_insn_access_interrupts):
1664 Call frv_queue_non_implemented_instruction_interrupt.
1665 (frv_process_interrupts): Clear accumulated NE flags.
1666 * frv.c (frvbf_media_cop): New function.
1667 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1668 the NE flag of the given target register.
1669 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1670 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1671 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1672 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1673 (frvbf_model_fr500_u_float_dual_convert): New function.
1674 * frv-sim.h (frvbf_media_cop): New function.
1675 (GET_FQ): Use H_SPR_FQST0.
1676 (SET_FQ): Use H_SPR_FQST0.
1677 (SET_FQ_OPC): Use J_SPR_FQOP0.
1678 (GET_MSR_EMCI): New macro.
1679 (frv_queue_non_implemented_instruction_interrupt): New function.
1680 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1681
1682 2000-03-08 Dave Brolley <brolley@redhat.com>
1683
1684 * traps.c (frv_rett): Align new_pc.
1685 * memory.c (frvbf_read_mem_HI): Align address.
1686 (frvbf_read_mem_UHI): Align address.
1687 (frvbf_read_mem_SI): Align address.
1688 (frvbf_read_mem_DI): Align address.
1689 (frvbf_read_mem_DF): Align address.
1690 (frvbf_read_imem_USI): Align address.
1691 (frvbf_mem_set_HI): Align address.
1692 (frvbf_mem_set_SI): Align address.
1693 (frvbf_mem_set_DI): Align address.
1694 (frvbf_mem_set_DF): Align address.
1695 (frvbf_mem_set_XI): Align address.
1696 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1697 (fr500_spr): Initialize FSR0.NS to 1.
1698 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1699 whether the exception is masked.
1700 * frv.c (frvbf_load_quad_GR): Align address.
1701 (frvbf_store_quad_GR): Align address.
1702 (frvbf_load_quad_FRint): Align address.
1703 (frvbf_store_quad_FRint): Align address.
1704 (frvbf_load_quad_CPR): Align address.
1705 (frvbf_store_quad_CPR): Align address.
1706 * frv-sim.h (GET_ISR_EMAM): New macro.
1707
1708 2000-03-08 Dave Brolley <brolley@redhat.com>
1709
1710 * traps.c (frvbf_division_exception): Check for masked overflow and
1711 set NE flags, if necessary.
1712 (frvbf_check_recovering_store): Queue writes to the hardware.
1713 (check_registers_available): Removed.
1714 (which_registers_available): Call frv_{fr,gr}_registers_available.
1715 (frvbf_clear_ne_flags): Call check_register_access.
1716 (frvbf_commit): Call check_register_access.
1717 * registers.h (frv_fr_registers_available): New function.
1718 (frv_gr_registers_available): New function.
1719 (frv_check_register_access): New function.
1720 (frv_check_gr_access): New function.
1721 (frv_check_fr_access): New function.
1722 * registers.c (frv_spr): Correct initial value of ISR.
1723 (fr500_spr): Correct initial value of ISR.
1724 (frv_fr_registers_available): New function.
1725 (frv_gr_registers_available): New function.
1726 (frv_check_register_access): New function.
1727 (frv_check_gr_access): New function.
1728 (frv_check_fr_access): New function.
1729 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1730 (set_isr_exception_fields): New function.
1731 (set_exception_status_registers): Set ISR fields for division exception.
1732 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1733 * frv.c (frvbf_h_gr_get_handler): New function.
1734 (frvbf_h_gr_set_handler): New function.
1735 (frvbf_h_fr_get_handler): New function.
1736 (frvbf_h_fr_set_handler): New function.
1737 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1738 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1739 (spr_isr_get_handler): Removed.
1740 (spr_isr_set_handler): Removed.
1741 (frvbf_signed_integer_divide): New funciton.
1742 (frvbf_unsigned_integer_divide): New funciton.
1743 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1744 (frvbf_h_gr_set_handler): New function.
1745 (frvbf_h_fr_get_handler): New function.
1746 (frvbf_h_fr_set_handler): New function.
1747 (frvbf_signed_integer_divide): New funciton.
1748 (frvbf_unsigned_integer_divide): New funciton.
1749 (frv_dtt): New enumeration.
1750 (struct frv_interrupt_queue_element): Add dtt member.
1751 (GET_ISR): New macro.
1752 (SET_ISR): New macro.
1753 (GET_ISR_EDEM): New macro.
1754 (SET_ISR_DTT): New macro.
1755 (SET_ISR_AEXC): New macro.
1756 (frvbf_division_exception): Add 2 'int' arguments.
1757 (frvbf_check_non_excepting_divide): Removed.
1758 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1759
1760 2000-02-29 Dave Brolley <brolley@redhat.com>
1761
1762 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1763 (frv_rett): Use hardware access macros. Write PSR as a whole.
1764 (next_available_nesr): Check that NECR is valid.
1765 (next_valid_nesr): Check that NECR is valid.
1766 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1767 call hardware access functions. Use cover macros.
1768 (check_registers_available): New function.
1769 (clear_nesr_near): Check register availability.
1770 (clear_ne_flags): Check register availability.
1771 (frvbf_clear_ne_flags): Check register availability.
1772 (frvbf_commit): Check register availability.
1773 (which_registers_available): New function.
1774 * sim-main.h (registers.h): #include it.
1775 (register_control): New cpu field.
1776 (CPU_REGISTER_CONTROL): New macro.
1777 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1778 (frv_power_on_reset): Initialize SPR registers and RSTR.
1779 (frv_hardware_reset): Initialize SPR registers and RSTR.
1780 (frv_software_reset): Reset SPR registers and RSTR.
1781 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1782 Call frv_cache_init.
1783 * mloop.in (main loop): Check for insn access interrupts before
1784 executing the insn.
1785 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1786 (frv_detect_insn_access_interrupts): Don't call hardware access
1787 functions directly. Use cover macros.
1788 (check_reset): Don't reset RSTR here.
1789 (next_available_esr): ESFR -> ESFR_FLAG.
1790 (next_available_edr): ESFR -> ESFR_FLAG.
1791 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1792 ESFR -> ESFR_FLAG.
1793 (frv_break_interrupt): Don't call hardware access functions directly.
1794 Use cover macros.
1795 (frv_program_or_software_interrupt): Ditto.
1796 (frv_external_interrupt): Ditto.
1797 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1798 (frvbf_store_register): Don't call 'set' functions directly.
1799 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1800 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1801 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1802 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1803 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1804 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1805 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1806 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1807 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1808 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1809 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1810 Support shadow registers.
1811 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1812 Support shadow registers.
1813 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1814 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1815 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1816 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1817 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1818 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1819 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1820 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1821 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1822 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1823 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1824 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1825 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1826 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1827 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1828 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1829 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1830 version 1.3a.
1831 (spr_ccr_get_handler): Don't reference the hardware directly.
1832 (spr_ccr_set_handler): Don't reference the hardware directly.
1833 (spr_cccr_get_handler): Don't reference the hardware directly.
1834 (spr_cccr_set_handler): Don't reference the hardware directly.
1835 (spr_sr_get_handler): New function.
1836 (spr_sr_set_handler): New function.
1837 (frvbf_switch_supervisor_user_context): Temporarily switch to
1838 supervisor mode.
1839 (frvbf_store_quad_GR): Don't call handler directly.
1840 (frvbf_store_quad_FRint): Don't call handler directly.
1841 (frvbf_store_quad_CPR): Don't call handler directly.
1842 (frvbf_clear_all_accumulators): Removed.
1843 (frvbf_clear_accumulators): New function.
1844 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1845 Account for in_ACCGi and out_ACCGk.
1846 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1847 (RSTR_SOFTWARE_RESET): New macro.
1848 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1849 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1850 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1851 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1852 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1853 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1854 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1855 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1856 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1857 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1858 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1859 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1860 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1861 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1862 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1863 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1864 (frvbf_clear_all_accumulators): Removed.
1865 (frvbf_clear_accumulators): New function.
1866 (GET_HSR0): Use GET_H_SPR.
1867 (SET_HSR0): Use SET_H_SPR.
1868 (CLEAR_HSR0_ICE): New macro.
1869 (CLEAR_HSR0_DCE): New macro.
1870 (GET_IHSR8): Use GET_H_SPR.
1871 (GET_PSR): New macro.
1872 (SET_PSR_ET): New macro.
1873 (GET_PSR_PS): New macro.
1874 (SET_PSR_S): New macro.
1875 (GET_ESFR): Changed to reference entire register.
1876 (SET_ESFR): Changed to reference entire register.
1877 (GET_ESFR_FLAG): New macro.
1878 (SET_ESFR_FLAG): New macro.
1879 (NECR_ELOS): Removed.
1880 (NECR_NEN): Removed.
1881 (NECR_VALID): Removed.
1882 (GET_NECR): New macro.
1883 (GET_NECR_ELOS): New macro.
1884 (GET_NECR_NEN): New macro.
1885 (GET_NECR_VALID): New macro.
1886 (NESR_RANGE): Removed.
1887 (GET_NESR): Use GET_H_SPR.
1888 (GET_NE_FLAGS): Use GET_H_SPR.
1889 * cache.h (CACHE_INITIALIZED): New macro.
1890 * Makefile.in (SIM_OBJS): Add registers.o.
1891 (SIM_EXTRA_DEPS): Add registers.h.
1892 (registers.o): New target.
1893 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1894
1895 2000-02-17 Dave Brolley <brolley@redhat.com>
1896
1897 * interrupts.c (frv_interrupt_table): Update priority order and handler
1898 offsets to conform to the architecture version 1.3a.
1899 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1900 to the architecture version 1.3a.
1901
1902 2000-02-17 Dave Brolley <brolley@redhat.com>
1903
1904 * interrupts.c (frv_interrupt_table): Update priority order and handler
1905 offsets to conform to the latest specifications.
1906 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1907 queued. New variable 'iclass' used to test for external interrupts.
1908 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1909 to the latest specifications.
1910
1911 2000-01-20 Dave Brolley <brolley@redhat.com>
1912
1913 * sim-if.c (sim_open): Move frv-specific initialization to
1914 frv_initialize in reset.c.
1915 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1916 status bits for hardware vs software reset.
1917 * reset.c: New file.
1918 * frv-sim.h (frv_initialize): New function.
1919 (frv_power_on_reset): New function.
1920 (frv_hardware_reset): New function.
1921 (frv_software_reset): New function.
1922 (RSTR_ADDRESS): New macro.
1923 (RSTR_INITIAL_VALUE): New macro.
1924 (GET_RSTR_HR): New macro.
1925 (GET_RSTR_SR): New macro.
1926 (SET_RSTR_H): New macro.
1927 (SET_RSTR_S): New macro.
1928 (CLEAR_RSTR_P): New macro.
1929 (CLEAR_RSTR_H): New macro.
1930 (CLEAR_RSTR_S): New macro.
1931 (CLEAR_RSTR_HR): New macro.
1932 (CLEAR_RSTR_SR): New macro.
1933
1934 2000-01-03 Dave Brolley <brolley@cygnus.com>
1935
1936 * mloop.in (execute): Only call modeling function if the pointer is not
1937 NULL.
1938 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1939 fr500.
1940
1941 2000-01-03 Dave Brolley <brolley@cygnus.com>
1942
1943 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1944 (frv_options): Add --memory-latency.
1945 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1946 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1947 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1948 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1949 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1950 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1951 (update_latencies): Only clear usage flags if the register has no
1952 target latency.
1953 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1954 not |= (or assgnment).
1955 (frvbf_model_insn_after): Print post processing wait for all insns.
1956 Update prev_acc_p1 and prev_acc_p2.
1957 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1958 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1959 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1960 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1961 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1962 (frvbf_model_fr500_u_media_quad_arith): New function.
1963 (frvbf_model_fr500_u_media_dual_mul): New function.
1964 (frvbf_model_fr500_u_media_quad_mul): New function.
1965 (frvbf_model_fr500_u_media_quad_complex): New function.
1966 (frvbf_model_fr500_u_media_dual_expand): New function.
1967 (frvbf_model_fr500_u_media_dual_unpack): New function.
1968 (frvbf_model_fr500_u_media_dual_btoh): New function.
1969 (frvbf_model_fr500_u_media_dual_htob): New function.
1970 (frvbf_model_fr500_u_media_dual_btohe): New function.
1971 (frv_ref_SI): New function.
1972 * cache.h (FRV_CACHE): Add memory_latency field.
1973 * cache.c (frv_cache_init): Initialize memory_latency.
1974 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1975
1976 1999-12-17 Dave Brolley <brolley@cygnus.com>
1977
1978 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1979 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1980 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1981 (OPTIONS_FRV_TIMER): New enumeration.
1982 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1983 (frv_option_handler): Override common implementation of -p. Handle
1984 --profile-cache, --profile-parallel, --timer.
1985 * mloop.in (execute): Call profiling functions if the timer interrupt
1986 is enabled.
1987 (@cpu@_simulate_insn_prefetch): New function.
1988 (main loop): Call @cpu@_simulate_insn_prefetch.
1989 * interrupts.c (frv_queue_interrupt): Don't queue two external
1990 interrupts of the same priority.
1991 (frv_queue_external_interrupt): New function.
1992 (frv_external_interrupt): New function.
1993 (handle_interrupt): Handle external interrupts.
1994 (check_reset): New function.
1995 (frv_process_interrupts): Call check_reset.
1996 * frv.c: Include "bfd.h"
1997 (frvbf_h_psr_get_handler): Set the PIL field.
1998 (frvbf_h_psr_set_handler): Get the PIL field.
1999 (DUAL_REG): New macro.
2000 (DUAL_DOUBLE): New macro.
2001 (SET_USE_IS_FPOP): New macro.
2002 (SET_USE_NOT_FPOP): New macro.
2003 (USE_IS_FPOP): New macro.
2004 (SET_USE_IS_MEDIA): New macro.
2005 (SET_USE_NOT_MEDIA): New macro.
2006 (USE_IS_MEDIA_P1): New macro.
2007 (SET_USE_IS_MEDIA_P1): New macro.
2008 (SET_USE_NOT_MEDIA_P1): New macro.
2009 (SET_USE_IS_MEDIA_P2): New macro.
2010 (SET_USE_NOT_MEDIA_P2): New macro.
2011 (USE_IS_MEDIA_P2): New macro.
2012 (SET_ACC_USE_IS_MEDIA_P1): New macro.
2013 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
2014 (ACC_USE_IS_MEDIA_P1): New macro.
2015 (SET_ACC_USE_IS_MEDIA_P2): New macro.
2016 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
2017 (ACC_USE_IS_MEDIA_P2): New macro.
2018 (RESOURCE_IDIV): New macro.
2019 (RESOURCE_FDIV): New macro.
2020 (RESOURCE_SQRT): New macro.
2021 (fr_busy_adjust): New array.
2022 (acc_busy_adjust): New array.
2023 (apply_latency_adjustments): New function.
2024 (update_latencies): New function.
2025 (handle_wait_cycles): New function.
2026 (handle_resource_wait): New function.
2027 (update_target_latencies): New function.
2028 (frvbf_model_insn_before): Add resource latency to cycle counts.
2029 (frvbf_model_insn_after): Add resource latency to cycle counts.
2030 (update_GR_latency): New function.
2031 (update_GRdouble_latency): New function.
2032 (update_FR_latency): New function.
2033 (update_FRdouble_latency): New function.
2034 (decrease_ACC_busy): New function.
2035 (decrease_FR_busy): New function.
2036 (increase_FR_busy): New function.
2037 (update_ACC_latency): New function.
2038 (update_CCR_latency): New function.
2039 (update_idiv_resource_latency): New function.
2040 (update_fdiv_resource_latency): New function.
2041 (update_fsqrt_resource_latency): New function.
2042 (vliw_wait_for_GR): New function.
2043 (vliw_wait_for_GRdouble): New function.
2044 (vliw_wait_for_FR): New function.
2045 (vliw_wait_for_FRdouble): New function.
2046 (vliw_wait_for_CCR): New function.
2047 (vliw_wait_for_ACC): New function.
2048 (vliw_wait_for_idiv_resource): New function.
2049 (vliw_wait_for_fdiv_resource): New function.
2050 (vliw_wait_for_fsqrt_resource): New function.
2051 (enforce_full_fr_latency): New function.
2052 (frvbf_model_fr500_u_exec): New function.
2053 (frvbf_model_fr500_u_integer): New function.
2054 (frvbf_model_fr500_u_imul): New function.
2055 (frvbf_model_fr500_u_idiv): New function.
2056 (frvbf_model_fr500_u_branch): New function.
2057 (frvbf_model_fr500_u_set_hilo): New function.
2058 (frvbf_model_fr500_u_gr_load_store): New function.
2059 (frvbf_model_fr500_u_fr_load_store): New function.
2060 (frvbf_model_fr500_u_swap): New function.
2061 (frvbf_model_fr500_u_fr2fr): New function.
2062 (frvbf_model_fr500_u_fr2gr): New function.
2063 (frvbf_model_fr500_u_spr2gr): New function.
2064 (frvbf_model_fr500_u_gr2fr): New function.
2065 (frvbf_model_fr500_u_gr2spr): New function.
2066 (post_wait_for_FR): New function.
2067 (post_wait_for_FRdouble): New function.
2068 (post_wait_for_ACC): New function.
2069 (post_wait_for_CCR): New function.
2070 (post_wait_for_fdiv): New function.
2071 (post_wait_for_fsqrt): New function.
2072 (adjust_float_register_busy): New function.
2073 (adjust_double_register_busy): New function.
2074 (restore_float_register_busy): New function.
2075 (restore_double_register_busy): New function.
2076 (frvbf_model_fr500_u_float_arith): New function.
2077 (frvbf_model_fr500_u_float_dual_arith): New function.
2078 (frvbf_model_fr500_u_float_div): New function.
2079 (frvbf_model_fr500_u_float_sqrt): New function.
2080 (frvbf_model_fr500_u_float_compare): New function.
2081 (frvbf_model_fr500_u_float_dual_compare): New function.
2082 (frvbf_model_fr500_u_float_convert): New function.
2083 (frvbf_model_fr500_u_media): New function.
2084 (frvbf_model_fr500_u_barrier): New function.
2085 (frvbf_model_fr500_u_membar): New function.
2086 * frv-sim.h (LEUINT): New macro.
2087 (GET_HSR0_SA): New macro.
2088 (struct frv_interrupt_timer): New struct.
2089 (struct frv_interrupt_state): Add timer fiield.
2090 (frv_queue_external_interrupt): New function.
2091 (frv_external_interrupt): New function.
2092 (frv_profile_info): New function.
2093 (PROFILE_CACHE_IDX): New enumerator.
2094 (PROFILE_PARALLEL_IDX): New enumerator.
2095 (PROFILE_cache): New macro.
2096 (PROFILE_parallel): New macro.
2097 (WITH_PROFILE_CACHE_P): New macro.
2098 (WITH_PROFILE_PARALLEL_P): New macro.
2099 * cache.h (FRV_CACHE): Add last_was_hit field.
2100 * cache.c (get_tag): Use new last_was_hit field.
2101 (frv_cache_read): Ditto.
2102 (frv_cache_write): Ditto.
2103 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2104
2105 1999-12-13 Dave Brolley <brolley@cygnus.com>
2106
2107 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
2108 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
2109 sim_queue_fn_di_write.
2110 (frvbf_media_cut_ss): New function.
2111 * frv-sim.h (frvbf_media_cut_ss): New function.
2112 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2113
2114 1999-12-13 Dave Brolley <brolley@cygnus.com>
2115
2116 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
2117 no constraints.
2118 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
2119 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
2120 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
2121 FRV_IS_MEDIA_INSN.
2122 * frv.c (frvbf_model_simple_u_exec): New function.
2123 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
2124 (FRV_IS_MEDIA_INSN): Range includes M-8.
2125
2126 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
2127 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
2128 Regenerate.
2129
2130 1999-12-10 Dave Brolley <brolley@cygnus.com>
2131
2132 * traps.c (check_registers_available): New function.
2133 (clear_ne_flags): Generate register_exception if register(s) not
2134 available.
2135 (frvbf_commit): Generate register_exception if register(s) not
2136 available.
2137 * interrupts.c (frv_program_or_software_interrupt): No need to copy
2138 GR4-GR7 to SR0-SR4.
2139 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
2140 PSR.ESR.
2141 (frvbf_h_psr_s_set_handler): New function.
2142 (frvbf_h_psr_esr_set_handler): New function.
2143 (frvbf_switch_supervisor_user_context): New function.
2144 (frvbf_scan_result): Reflect latest ISA.
2145 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
2146 (frvbf_h_psr_esr_set_handler): New function.
2147 (frvbf_switch_supervisor_user_context): New function.
2148 (GET_HSR0_FRN): New Macro.
2149 (GET_HSR0_GRN): New Macro.
2150 (GET_HSR0_FRHE): New Macro.
2151 (GET_HSR0_FRLE): New Macro.
2152 (GET_HSR0_GRHE): New Macro.
2153 (GET_HSR0_GRLE): New Macro.
2154 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
2155 (GET_ESFR): New bit ordering.
2156 (SET_ESFR): New bit ordering.
2157 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2158
2159 1999-12-10 Michael Meissner <meissner@cygnus.com>
2160
2161 * Makefile.in (sim-if.o): Add eng.h dependency.
2162
2163 1999-12-09 Dave Brolley <brolley@cygnus.com>
2164
2165 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
2166 Pass sc->last_insn_p to @cpu@_model_insn_before.
2167 (main loop): Compute sc->first_insn_p.
2168 * frv.c (frvbf_model_insn_before): Set state variables.
2169 (frvbf_model_insn_after): Count basic cycles. Set state variables.
2170 (frvbf_model_fr500_u_integer): Remove.
2171 * arch.h,cpu.h,decode.h,model.c: Regenerate.
2172
2173 1999-12-07 Dave Brolley <brolley@cygnus.com>
2174
2175 * sim-main.h (cache.h): Include it.
2176 (insn_cache): New member.
2177 (data_cache): New member.
2178 (CPU_INSN_CACHE): New macro.
2179 (CPU_DATA_CACHE): New macro.
2180 * sim-if.c (WANT_CPU): New macro.
2181 (WANT_CPU_FRVBF): New macro.
2182 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
2183 data and insn caches for each cpu.
2184 (sim_close): Call frv_cache_term for the insn and data caches of each
2185 cpu.
2186 * mloop.in (extract): Read insn from the cache.
2187 (main loop): Access the insn cache in order to maintain stats.
2188 * memory.c (data_non_cache_access): New function.
2189 (insn_non_cache_access): New function.
2190 (frvbf_read_mem_QI): Attempt to read from the cache first.
2191 (frvbf_read_mem_UQI): Ditto.
2192 (frvbf_read_mem_HI): Ditto.
2193 (frvbf_read_mem_UHI): Ditto.
2194 (frvbf_read_mem_SI): Ditto.
2195 (frvbf_read_mem_DI): Ditto.
2196 (frvbf_read_mem_DF): Ditto.
2197 (frvbf_read_imem_USI): New function.
2198 (frvbf_write_mem_QI): Write through the cache is it is enabled.
2199 (frvbf_write_mem_UQI): Ditto.
2200 (frvbf_write_mem_HI): Ditto.
2201 (frvbf_write_mem_UHI): Ditto.
2202 (frvbf_write_mem_SI): Ditto.
2203 (frvbf_write_mem_DI): Ditto.
2204 (frvbf_write_mem_DF): Ditto.
2205 (frvbf_mem_set_QI): New function.
2206 (frvbf_mem_set_HI): New function.
2207 (frvbf_mem_set_SI): New function.
2208 (frvbf_mem_set_DI): New function.
2209 (frvbf_mem_set_DF): New function.
2210 (frvbf_mem_set_XI): New function.
2211 * interrupts.c (frv_save_data_written_for_interrupts): Handle
2212 CGEN_FN_MEM_QI_WRITE,
2213 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2214 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2215 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
2216 Call sim_queue_fn_mem_xi_write.
2217 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2218 Call sim_queue_fn_mem_xi_write.
2219 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2220 Call sim_queue_fn_mem_xi_write.
2221 (frvbf_insn_cache_preload): New function.
2222 (frvbf_data_cache_preload): New function.
2223 (frvbf_insn_cache_unlock): New function.
2224 (frvbf_data_cache_unlock): New function.
2225 (frvbf_insn_cache_invalidate): New function.
2226 (frvbf_data_cache_invalidate): New function.
2227 (frvbf_data_cache_flush): New function.
2228 * frv-sim.h (sim-options.h): Include it.
2229 (GET_HSR0): New macro.
2230 (SET_HSR0): New macro.
2231 (GET_HSR0_ICE): New macro.
2232 (SET_HSR0_ICE): New macro.
2233 (GET_HSR0_DCE): New macro.
2234 (SET_HSR0_DCE): New macro.
2235 (GET_HSR0_CBM): New macro.
2236 (GET_HSR0_RME): New macro.
2237 (GET_IHSR8): New macro.
2238 (GET_IHSR8_NBC): New macro.
2239 (frvbf_insn_cache_preload): New function.
2240 (frvbf_data_cache_preload): New function.
2241 (frvbf_insn_cache_unlock): New function.
2242 (frvbf_data_cache_unlock): New function.
2243 (frvbf_insn_cache_invalidate): New function.
2244 (frvbf_data_cache_invalidate): New function.
2245 (frvbf_data_cache_flush): New function.
2246 (insn_non_cache_access): New function.
2247 (frvbf_read_imem_USI): New function.
2248 (frvbf_mem_set_QI): New function.
2249 (frvbf_mem_set_HI): New function.
2250 (frvbf_mem_set_SI): New function.
2251 (frvbf_mem_set_DI): New function.
2252 (frvbf_mem_set_DF): New function.
2253 (frvbf_mem_set_XI): New function.
2254 (frv_options): FRV specific command line options.
2255 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2256 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2257 (cache.o): New target.
2258 (options.o): New target.
2259 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2260 * cache.h: New file.
2261 * cache.c: New file.
2262 * options.c: New file.
2263
2264 1999-11-29 Dave Brolley <brolley@cygnus.com>
2265
2266 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2267 (frvbf_check_non_excepting_divide): Ditto.
2268 (clear_ne_flags): Ditto
2269 (frvbf_commit): Ditto.
2270 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2271 * mloop.in (_parallel_write_init): Clear NE flags here.
2272 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2273 for non excepting insns. Also check for masked interrupts here.
2274 (frv_process_interrupts): Write NE flags here.
2275 (set_fp_exception_registers): No longer check for masked interrupts
2276 here.
2277 (check_for_compound_interrupt): No need to worry about masked
2278 interrupts.
2279 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2280 (GET_NE_FLAGS): New macro.
2281 (SET_NE_FLAGS): New macro.
2282 (GET_NE_FLAG): Operate on accumulated argument.
2283 (SET_NE_FLAG): Operate on accumulated argument.
2284 (CLEAR_NE_FLAG): Operate on accumulated argument.
2285 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2286 (frv.o): Correct dependencies.
2287 (traps.o): Ditto.
2288 (pipeline.o): Ditto.
2289 (interrupts.o): Ditto.
2290 (memory.o): Ditto.
2291 * sem.c: Regenerate.
2292
2293 1999-11-26 Dave Brolley <brolley@cygnus.com>
2294
2295 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2296 there is an exception indicated in the mask.
2297 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2298 state when adding a floating point insn to the pipeline.
2299 * interrupts.c (set_fp_exception_registers): Set NE flag for
2300 non-excepting insns.
2301 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2302 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2303 (frvbf_h_fr_int_get_handler): New function.
2304 (frvbf_h_fr_int_set_handler): New function.
2305 (frvbf_set_ne_index): New function.
2306 (NE_NOFLAG): New macro.
2307 (frv_interrupt_state): Add ne_index member.
2308 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2309 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2310 (frvbf_h_fr_int_get_handler): New function.
2311 (frvbf_h_fr_int_set_handler): New function.
2312 (frvbf_set_ne_index): New function.
2313 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2314
2315 1999-11-24 Dave Brolley <brolley@cygnus.com>
2316
2317 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2318
2319 1999-11-23 Dave Brolley <brolley@cygnus.com>
2320
2321 * frv-sim.h (frvbf_media_cut): New function.
2322 * frv.c (frvbf_media_cut): New function.
2323 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2324
2325 1999-11-22 Dave Brolley <brolley@cygnus.com>
2326
2327 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2328 * frv.c.h (frvbf_clear_all_accumulators): New function.
2329 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2330
2331 1999-11-18 Dave Brolley <brolley@cygnus.com>
2332
2333 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2334 if this is the first insn of its class in the pipeline.
2335 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2336 * traps.c (frvbf_media_register_not_aligned): New function.
2337 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2338
2339 1999-11-17 Dave Brolley <brolley@cygnus.com>
2340
2341 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2342 * frv-sim.h (OR_MSR_SIE): New macro.
2343 (CLEAR_MSR_SIE): New macro.
2344 (frvbf_media_overflow): Now takes sie argument.
2345 (frv_set_mp_exception_registers): Now takes sie argument.
2346 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2347 Set MSRx.SIE field.
2348 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2349
2350 1999-11-15 Dave Brolley <brolley@cygnus.com>
2351
2352 * traps.c (frv_mtrap): New function.
2353 (frvbf_media_cr_not_aligned): New function.
2354 (frvbf_media_acc_not_aligned): New function.
2355 (frvbf_media_overflow): New function.
2356 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2357 * interrupts.c: Call frv_set_mp_exception_registers.
2358 (frv_set_mp_exception_registers): New function.
2359 * frv-sim.h (frv_msr_mtt): New enumeration.
2360 (GET_MSR): New macro.
2361 (SET_MSR): New macro.
2362 (GET_MSR_AOVF): New macro.
2363 (SET_MSR_AOVF): New macro.
2364 (GET_MSR_OVF): New macro.
2365 (SET_MSR_OVF): New macro.
2366 (CLEAR_MSR_OVF): New macro.
2367 (GET_MSR_MTT): New macro.
2368 (SET_MSR_MTT): New macro.
2369 (frv_set_mp_exception_registers): New function.
2370 (frv_mtrap): New function.
2371 (FRV_IS_MEDIA_INSN): New macro.
2372 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2373
2374 1999-11-10 Dave Brolley <brolley@cygnus.com>
2375
2376 * sim-main.h (_sim_cpu): Add debug_state member.
2377 * mloop.in (_parallel_write_queued): Clear data_written.length.
2378 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2379 handler is 0xff.
2380 (frv_queue_break_interrupt): New function.
2381 (frv_break_interrupt): New function.
2382 (handle_interrupt): Handle break_interrupt.
2383 (frv_non_operating_interrupt): Now takes interrupt_kind.
2384 * frv-sim.h (frv_queue_break_interrupt): New function.
2385 (frv_break_interrupt): New function.
2386 (frv_break): New function.
2387 (frv_non_operating_interrupt): Now takes interrupt_kind.
2388 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2389
2390 1999-11-09 Dave Brolley <brolley@cygnus.com>
2391
2392 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2393 a floating point insn.
2394 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2395 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2396 frv_queue_fp_exception_interrupt.
2397 (frv_queue_fp_exception_interrupt): New function.
2398 (next_available_fq): New function.
2399 (set_fp_exception_registers): New function.
2400 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2401 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2402 (frv_program_interrupt): Don't process interrupt if it is masked.
2403 * frv.c (frvbf_h_fr_double_get_handler): Call
2404 frv_queue_fp_exception_interrupt.
2405 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2406 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2407 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2408 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2409 (frv_fp_exception_info): New struct type.
2410 (frv_interrupt_queue_element): Add fp_info member.
2411 (frv_fsr_traps): New enumeration.
2412 (frv_fsr_ftt): New enumeration.
2413 (frv_sie): New enumeration.
2414 (frv_miv): New enumeration.
2415 (GET_FSR): New macro.
2416 (SET_FSR): New macro.
2417 (GET_FSR_TEM): New macro.
2418 (SET_FSR_QNE): New macro.
2419 (SET_FSR_FTT): New macro.
2420 (GET_FSR_AEXC): New macro.
2421 (SET_FSR_AEXC): New macro.
2422 (GET_FQ): New macro.
2423 (SET_FQ): New macro.
2424 (SET_FQ_OPC): New macro.
2425 (SET_FQ_MIV): New macro.
2426 (SET_FQ_SIE): New macro.
2427 (SET_FQ_FTT): New macro.
2428 (SET_FQ_CEXC): New macro.
2429 (GET_FQ_VALID): New macro.
2430 (SET_FQ_VALID): New macro.
2431 (frv_queue_fp_exception_interrupt): New function.
2432 (FRV_IS_FLOAT_INSN): New macro.
2433
2434 1999-11-04 Dave Brolley <brolley@cygnus.com>
2435
2436 * traps.c (frvbf_fpu_error): No floating point errors need to be
2437 detected.
2438 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2439 of the ESR registers too.
2440 (set_exception_status_registers): Don't set EAR for any precise
2441 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2442 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2443 (non_operating_interrupt): No need for return code.
2444 (frv_program_or_software_interrupt): Process interrupt regardless
2445 of operating mode. If PSR.ET was not set at the start of processing,
2446 then stop the simulation with a message.
2447 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2448 CGEN_MEM_XI_WRITE.
2449 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2450 (frvbf_h_fr_quad_set_handler): New function.
2451 (frvbf_h_cpr_quad_set_handler): New function.
2452 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2453 sim_queue_fn_xi_write.
2454 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2455 sim_queue_fn_xi_write.
2456 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2457 sim_queue_fn_xi_write.
2458 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2459 sim_queue_mem_xi_write.
2460 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2461 sim_queue_mem_xi_write.
2462 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2463 sim_queue_mem_xi_write.
2464 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2465 (frvbf_h_fr_quad_set_handler): New function.
2466 (frvbf_h_cpr_quad_set_handler): New function.
2467 (SET_ESR_VALID): New macro.
2468 (CLEAR_ESR_VALID): New macro.
2469 (CLEAR_ESR_EAV): New macro.
2470 (CLEAR_ESR_EDV): New macro.
2471 * sem.c: Regenerate.
2472
2473 1999-11-02 Dave Brolley <brolley@cygnus.com>
2474
2475 * traps.c (frv_core_signal): Call
2476 frv_queue_mem_address_not_aligned_interrupt.
2477 * mloop.in (_parallel_write_queued): Call
2478 frv_save_data_written_for_interrupts.
2479 * frv.c (frvbf_h_gr_double_get_handler): Call
2480 frv_queue_register_exception_interrupt.
2481 (frvbf_h_cpr_double_get_handler): Call
2482 frv_queue_register_exception_interrupt.
2483 (frvbf_h_cpr_double_set_handler): Call
2484 frv_queue_register_exception_interrupt.
2485 (frvbf_load_multiple_GR): Call
2486 frv_queue_register_exception_interrupt.
2487 (frvbf_store_multiple_GR): Call
2488 frv_queue_register_exception_interrupt.
2489 (frvbf_load_multiple_CPR): Call
2490 frv_queue_register_exception_interrupt.
2491 (frvbf_store_multiple_CPR): Call
2492 frv_queue_register_exception_interrupt.
2493 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2494 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2495 queue element.
2496 (frv_queue_program_interrupt): Now returns interrupt queue element.
2497 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2498 element.
2499 (frv_queue_interrupt): Now returns interrupt queue element.
2500 (frv_queue_register_exception_interrupt): New function.
2501 (frv_queue_mem_address_not_aligned_interrupt): New function.
2502 (frv_save_data_written_for_interrupts): New function.
2503 (next_available_edr): EDR registers available in blocks of 4.
2504 (clear_exception_status_registers): New function.
2505 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2506
2507 * frv-sim.h (struct frv_data_written): New struct type.
2508 (frv_interrupt_queue_element): Add data_written member.
2509 (frv_queue_software_interrupt): Now returns interrupt queue element.
2510 (frv_queue_program_interrupt): Now returns interrupt queue element.
2511 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2512 element.
2513 (frv_queue_interrupt): Now returns interrupt queue element.
2514 (frv_queue_register_exception_interrupt): New function.
2515 (frv_queue_mem_address_not_aligned_interrupt): New function.
2516 (frv_save_data_written_for_interrupts): New function.
2517
2518 1999-10-27 Dave Brolley <brolley@cygnus.com>
2519
2520 * interrupts.c (ITABLE_ENTRY): New macro.
2521 (frv_interrupt_table): Add exception codes.
2522 (next_available_esr): New function.
2523 (next_available_edr): New function.
2524 (set_edr_register): New function.
2525 (set_exception_status_registers): New function.
2526 (check_for_compound_interrupt): Record information on all interrupts
2527 found.
2528 (frv_program_interrupt): Always call check_for_compound_interrupt.
2529 * frv.c (frvbf_h_pc_set_handler): Removed.
2530 (frvbf_h_spr_get_handler): Handle LR register.
2531 (frvbf_h_spr_set_handler): Handle LR register.
2532 (frvbf_h_lr_get_handler): New function.
2533 (frvbf_h_lr_set_handler): New function.
2534 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2535 (frvbf_h_lr_set_handler): New function.
2536 (frv_ec): New enumeration.
2537 (frv_interrupt): Add frv_ec field.
2538 (frv_rec): New enumeration.
2539 (frv_daec): New enumeration.
2540 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2541 (SET_ESR_EC): New macro.
2542 (SET_ESR_REC): New macro.
2543 (SET_ESR_IAEC): New macro.
2544 (SET_ESR_DAEC): New macro.
2545 (SET_ESR_EAV): New macro.
2546 (GET_ESR_EDV): New macro.
2547 (SET_ESR_EDV): New macro.
2548 (GET_ESR_EDN): New macro.
2549 (SET_ESR_EDN): New macro.
2550 (GET_ESR): New macro.
2551 (SET_ESR): New macro.
2552 (SET_EPCR): New macro.
2553 (SET_EAR): New macro.
2554 (SET_EDR): New macro.
2555 (GET_ESFR): New macro.
2556 (SET_ESFR): New macro.
2557 * cpu.c,cpu.h,sem.c: Rebuild.
2558
2559 1999-10-26 Dave Brolley <brolley@cygnus.com>
2560
2561 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2562 if mach is frv.
2563 (clear_nesr_neear): Only execute if mach is frv.
2564
2565 1999-10-22 Dave Brolley <brolley@cygnus.com>
2566
2567 * sim-main.h (sim_cpu): Add pipeline.
2568 (CPU_PIPELINE): New macro.
2569 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2570 (main loop): Maintain pc in cpu.
2571 * frv-sim.h (frv_queue_software_interrupt): New interface.
2572 (frv_queue_program_interrupt): New interface.
2573 (frv_queue_illegal_instruction_interrupt: New interface.
2574 (frv_queue_interrupt): New interface.
2575 (frv_detect_insn_access_interrupts): New interface.
2576 (frv_process_interrupts): New interface.
2577 (frv_program_interrupt): New interface.
2578 (frv_software_interrupt): New interface.
2579 (frv_program_or_software_interrupt): New interface.
2580 (FRV_PIPELINE): Moved from pipline.c.
2581 (frv_pipeline_reset): New interface.
2582 (frv_pipeline_add_insn): New interface.
2583 * interrupts.c (frv_queue_software_interrupt): New interface.
2584 (frv_queue_program_interrupt): New interface.
2585 (frv_queue_illegal_instruction_interrupt: New interface.
2586 (frv_queue_interrupt): New interface.
2587 (frv_detect_insn_access_interrupts): New interface.
2588 (frv_process_interrupts): New interface.
2589 (frv_program_interrupt): New interface.
2590 (frv_software_interrupt): New interface.
2591 (frv_program_or_software_interrupt): New interface.
2592 * frv.c: Use new interfaces.
2593 * pipeline.c: Use new interfaces.
2594 * traps.c: Use new interfaces.
2595 * memory.c: Use new interfaces.
2596 (frv_address_forbidden): No longer static.
2597
2598 1999-10-19 Dave Brolley <brolley@cygnus.com>
2599
2600 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2601 NESR.EC.
2602 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2603 * frv.c (frvbf_h_pc_set_handler): New function.
2604 * interrupts.c (frv_detect_data_interrupt): Removed.
2605 (address_forbidden): Removed.
2606 * frv-sim.h (frv_detect_data_interrupt): Removed.
2607 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2608 (NESR_REGISTER_NOT_ALIGNED): New macro.
2609 (NESR_UQI_SIZE): New macro.
2610 (NESR_QI_SIZE): New macro.
2611 (NESR_UHI_SIZE): New macro.
2612 (NESR_HI_SIZE): New macro.
2613 (NESR_SI_SIZE): New macro.
2614 (NESR_DI_SIZE): New macro.
2615 (NESR_XI_SIZE): New macro.
2616 (GET_NESR_DAEC): New macro.
2617 (SET_NESR_DAEC): New macro.
2618 (GET_NESR_REC): New macro.
2619 (SET_NESR_REC): New macro.
2620 (GET_NESR_EC): New macro.
2621 (SET_NESR_EC): New macro.
2622 (frvbf_read_mem_QI): New function.
2623 (frvbf_read_mem_UQI): New function.
2624 (frvbf_read_mem_HI): New function.
2625 (frvbf_read_mem_UHI): New function.
2626 (frvbf_read_mem_SI): New function.
2627 (frvbf_read_mem_WI): New function.
2628 (frvbf_read_mem_DI): New function.
2629 (frvbf_read_mem_DF): New function.
2630 (frvbf_write_mem_QI): New function.
2631 (frvbf_write_mem_UQI): New function.
2632 (frvbf_write_mem_HI): New function.
2633 (frvbf_write_mem_UHI): New function.
2634 (frvbf_write_mem_SI): New function.
2635 (frvbf_write_mem_WI): New function.
2636 (frvbf_write_mem_DI): New function.
2637 (frvbf_write_mem_DF): New function.
2638 * Makefile.in (SIM_OBJS): Add memory.o.
2639 * cpu.c,cpu.h,sem.c: Rebuild.
2640
2641 1999-10-18 Dave Brolley <brolley@cygnus.com>
2642
2643 * sim-if.c (sim_open): Use a real fpu error function.
2644 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2645 * mloop.in (_parallel_write_queued): Clear queue after writing.
2646 * interrupts.c (check_for_compound_interrupt): New function.
2647 (non_operating_interrupt): New function.
2648 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2649 (frvbf_h_gr_double_set_handler): New function.
2650 (frvbf_h_fr_double_get_handler): New function.
2651 (frvbf_h_fr_double_set_handler): New function.
2652 (frvbf_h_cpr_double_get_handler): New function.
2653 (frvbf_h_cpr_double_set_handler): New function.
2654 (frv_interrupt_queue_element): New struct type.
2655 (frv_queue_program_interrupt): Now takes pc.
2656 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2657 (frv_queue_interrupt): Now takes pc.
2658 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2659 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2660 (frvbf_division_exception): New function.
2661 (frvbf_fpu_error): New function.
2662 (frvbf_load_multiple_GR): New function.
2663 (frvbf_load_multiple_FR): New function.
2664 (frvbf_load_multiple_CPR): New function.
2665 * frv.c (frvbf_h_gr_double_get_handler): New function.
2666 (frvbf_h_gr_double_set_handler): New function.
2667 (frvbf_h_fr_double_get_handler): New function.
2668 (frvbf_h_fr_double_set_handler): New function.
2669 (frvbf_h_cpr_double_get_handler): New function.
2670 (frvbf_h_cpr_double_set_handler): New function.
2671 (frv_interrupt_queue_element): New struct type.
2672 (frv_queue_program_interrupt): Now takes pc.
2673 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2674 (frv_queue_interrupt): Now takes pc.
2675 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2676 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2677 (frvbf_fpu_error): New function.
2678 (frvbf_load_multiple_GR): New function.
2679 (frvbf_load_multiple_FR): New function.
2680 (frvbf_load_multiple_CPR): New function.
2681 * traps.c (frvbf_division_exception): New function.
2682 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2683
2684 1999-10-12 Dave Brolley <brolley@cygnus.com>
2685
2686 * mloop.in (new_vpc): New variable.
2687 (main loop): Call frv_detect_insn_access_interrupts. Call
2688 frv_detect_data_interrupts.
2689 * interrupts.c (access_queued_to): New function.
2690 (frv_detect_data_interrupts): New function.
2691 (frv_detect_insn_access_interrupts): New function.
2692 (frv_program_or_software_interrupt): Set PSR.S.
2693 * frv-sim.h (frv_detect_data_interrupts): New function.
2694 (frv_detect_insn_interrupts): New function.
2695
2696 1999-10-07 Dave Brolley <brolley@cygnus.com>
2697
2698 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2699 (frvbf_h_gr_hi_set_handler): New function.
2700 (frvbf_h_gr_lo_get_handler): New function.
2701 (frvbf_h_gr_lo.set_handler): New function.
2702 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2703 (frvbf_h_gr_hi_set_handler): New function.
2704 (frvbf_h_gr_lo_get_handler): New function.
2705 (frvbf_h_gr_lo.set_handler): New function.
2706 (frvbf_model_fr500_u_integer): New function.
2707 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2708
2709 1999-10-04 Dave Brolley <brolley@cygnus.com>
2710
2711 * traps.c: Use sim_engine_abort.
2712 * pipeline.c (frv_pipeline): Add field for insn major.
2713 (add_next_to_pipe): Return address of matching pipeline.
2714 (find_major_in_pipeline): New function.
2715 (check_insn_major_constraints: New function.
2716 (frv_pipeline_add_insn): Add checks for insn major constraints.
2717 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2718 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2719
2720 Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2721
2722 * pipeline.c: New file.
2723 * mloop.in (main loop): Call frv_pipeline_reset.
2724 Call frv_pipeline_add_insn.
2725 * frv-sim.h (frv_pipeline_reset): New function.
2726 (frv_pipeline_add_insn): New function.
2727 * Makefile.in (SIM_OBJS): Add pipeline.o
2728
2729 1999-09-29 Doug Evans <devans@casey.cygnus.com>
2730
2731 * sem.c: Rebuild.
2732 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2733 result to SEM_PC. Return vpc.
2734
2735 Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2736
2737 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2738 (frv_queue_interrupt): Don't detect identical interrupts here.
2739
2740 Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2741
2742 * interrupts.c: New file.
2743 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2744 (frv_software_interrupt): Moved to interrupts.c.
2745 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2746 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2747 (@cpu@_perform_writeback): New function.
2748 (main loop): Call frv_process_interrupts.
2749 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2750 (frv_itrap): New interface.
2751 (frv_interrupt_class): New enumeration.
2752 (frv_interrupt_kind): New enumeration.
2753 (struct frv_interrupt): New struct type.
2754 (frv_interrupt_table): New table of interrupt information.
2755 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2756 (struct frv_interrupt_state): New struct type.
2757 (frv_interrupt_state): New global variable.
2758 (previous_vliw_pc): New global variable.
2759 (frv_queue_software_interrupt): New function.
2760 (frv_queue_program_interrupt): New function.
2761 (frv_queue_interrupt): New function.
2762 (frv_process_interrupts): New function.
2763 (frv_program_interrupt): New function.
2764 (frv_software_interrupt): New function.
2765 (frv_program_or_software_interrupt): New function.
2766 (frv_clear_interrupt_classes): New function.
2767 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2768 * Makefile.in (SIM_OBJS): Add interrupts.o
2769 * sem.c: Rebuild.
2770
2771 1999-09-25 Doug Evans <devans@casey.cygnus.com>
2772
2773 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2774
2775 Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2776
2777 * mloop.in (main loop): Determine last insn from scache entry.
2778 * cpu.h: Rebuild.
2779 * cpuall.h: Rebuild.
2780
2781 Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2782
2783 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2784 (NECR_ELOS): Define as unshifted value.
2785 (NECR_NEN): Define as unshifted value.
2786 (NECR_VALID): Define as unshifted value.
2787 (SET_NESR): Rewite to use post-write queue.
2788 (SET_NESR_VALID): Rewite to operate on argument.
2789 (SET_NESR_EAV): Rewite to operate on argument.
2790 (SET_NESR_FR): Rewite to operate on argument.
2791 (CLEAR_NESR_FR): Rewite to operate on argument.
2792 (SET_NESR_DRN): Rewite to operate on argument.
2793 (SET_NESR_SIZE): Rewite to operate on argument.
2794 (SET_NESR_NEAN): Rewite to operate on argument.
2795 (SET_NEEAR): Rewite to use post-write queue.
2796 (SET_NE_FLAG): Rewite to use post-write queue.
2797 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2798 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2799 (frv_rett): Rewite to use post-write queue.
2800 (next_available_nesr): Rewrite to use new macro interfaces.
2801 (next_valid_nesr): Ditto.
2802 (frvbf_check_non_excepting_load): Ditto.
2803 (frvbf_check_recovering_store): Ditto.
2804 (clear_nesr_neear): Ditto.
2805 (clear_ne_flags): Ditto.
2806 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2807 when flag is set.
2808 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2809 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2810 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2811 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2812 * Makefile.in (frv.o): Depend on cgen-par.h.
2813
2814 Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2815
2816 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2817 (frvbf_write_next_vliw_addr_to_LR): New flag.
2818 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2819 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2820 address of the next VLIW insn if flag is set.
2821 * cpu.h,decode.c,sem.c: Rebuild.
2822
2823 Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2824
2825 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2826 * sem.c: Rebuild.
2827
2828 1999-09-02 Doug Evans <devans@casey.cygnus.com>
2829
2830 * configure: Regenerated to track ../common/aclocal.m4 changes.
2831
2832 1999-09-01 Doug Evans <devans@casey.cygnus.com>
2833
2834 * decode.c: Rebuild.
2835
2836 Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2837
2838 * traps.c (frv_rett): New function.
2839 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2840 (frvbf_h_spr_set_handler): Handle bpsr.
2841 (frvbf_h_bpsr_get_handler): New function.
2842 (frvbf_h_bpsr_set_handler): New function.
2843 * frv-sim.h (frv_rett): New function.
2844 (frvbf_h_bpsr_get_handler): New function.
2845 (frvbf_h_bpsr_set_handler): New function.
2846 * mloop.in: Read actual packing bit.
2847 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2848
2849 Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2850
2851 * traps.c (WANT_CPU): New macro.
2852 (WANT_CPU_FRVBF): New macro.
2853 (frvbf_check_recovering_store): Use registers for source and queue
2854 writes.
2855 * mloop.in: New main loop for parallel support.
2856 (@cpu@_parallel_write_init): New function.
2857 (@cpu@_parallel_write_queued): New function.
2858 * frv-sim.h (set_icc_for_shift_left): New interface.
2859 (set_icc_for_shift_right): New interface.
2860 (frvbf_check_recovering_store): New interface.
2861 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2862 (set_icc_for_shift_right): Pass and return icc value.
2863 (frvbf_check_recovering_store): New interface.
2864 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2865 (stamp-mloop): Add cgen parallel options.
2866 (stamp-arch): Remove with-profile option.
2867 (stamp-cpu): Add cgen parallel options.
2868 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2869
2870 1999-08-28 Doug Evans <devans@casey.cygnus.com>
2871
2872 * cpu.h,decode.c,sem.c: Rebuild.
2873
2874 Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2875
2876 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2877
2878 Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2879
2880 * configure.in: fr500 now the default model.
2881 * configure: Regenerate.
2882 * frv.c: Change frv-1 to frv-gen.
2883 (frvbf_model_fr500_u_exec): New function.
2884 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2885 * mloop.in: Fix typos in comments.
2886 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2887
2888 1999-08-17 Dave Brolley <brolley@cygnus.com>
2889
2890 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2891
2892 1999-08-09 Doug Evans <devans@casey.cygnus.com>
2893
2894 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2895
2896 1999-08-04 Doug Evans <devans@casey.cygnus.com>
2897
2898 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2899
2900 Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2901
2902 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2903 (frvbf_store_register): Use GDB register number macros.
2904 (frvbf_cut): New function.
2905 * frv-sim.h (GR_REGNUM_MAX): New macro.
2906 (FR_REGNUM_MAX): New macro.
2907 (PC_REGNUM): New macro.
2908 (LR_REGNUM): New macro.
2909 (frvbf_cut): New function.
2910 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2911
2912 1999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2913
2914 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2915 add default for unhandled registers.
2916 (frvbf_store_register): Add ability to set LR register.
2917
2918 1999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2919
2920 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2921 (decode_gdb_dr_regnum): Remove, not used.
2922
2923 1999-07-13 Michael Meissner <meissner@cygnus.com>
2924
2925 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2926
2927 * configure.in (--enable-sim-trapdump): New switch to make unknown
2928 traps dump the register contents, instead of doing the trap thing.
2929 * configure: Regenerate.
2930
2931 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2932 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2933 temporarily.
2934
2935 * traps.h (toplevel): Include bfd.h, libiberity.h.
2936 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2937 dumping the registers.
2938
2939 Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2940
2941 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2942
2943 Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2944
2945 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2946
2947 Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2948
2949 * frv.c (frvbf_square_root_SF): Removed.
2950 (frvbf_square_root_DF): Removed.
2951 (frvbf_h_fr_double_get_handler): Removed.
2952 (frvbf_h_fr_double_set_handler): Removed.
2953 (frvbf_h_fr_int_get_handler): Removed.
2954 (frvbf_h_fr_int_set_handler): Removed.
2955 * frv-sim.h (frvbf_square_root_SF): Removed.
2956 (frvbf_square_root_DF): Removed.
2957 (frvbf_h_fr_double_get_handler): Removed.
2958 (frvbf_h_fr_double_set_handler): Removed.
2959 (frvbf_h_fr_int_get_handler): Removed.
2960 (frvbf_h_fr_int_set_handler): Removed.
2961 * decode.c,decode.h,model.c,sem.c: Rebuild.
2962
2963 1999-07-05 Doug Evans <devans@casey.cygnus.com>
2964
2965 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2966 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2967 * sim-if.c (sim_open): Initialize fpu.
2968 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2969 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2970 with frvbf_h_fr_get.
2971
2972 Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2973
2974 * frv-sim.h (NESR_RANGE): New macro.
2975 (NO_NESR): New macro.
2976 (GET_NESR_VALID): New macro.
2977 (next_ne_index): Removed.
2978 * traps.c (next_available_nesr): New function.
2979 (next_valid_nesr): New function.
2980 (frvbf_check_non_excepting_load): Use next_available_nesr.
2981 (frvbf_check_recovering_store): Use next_available_nesr and
2982 next_valid_nesr.
2983 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2984 (frvbf_check_recovering_store): Only consider one matching register.
2985 * sem.c: Rebuild.
2986
2987 Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2988
2989 * frv.c (frvbf_square_root_SF): New function.
2990 (frvbf_square_root_DF): New function.
2991 (frvbf_h_fr_double_get_handler): New function.
2992 (frvbf_h_fr_double_set_handler): New function.
2993 * frv-sim.h (frvbf_square_root_SF): New function.
2994 (frvbf_square_root_DF): New function.
2995 (frvbf_h_fr_double_get_handler): New function.
2996 (frvbf_h_fr_double_set_handler): New function.
2997 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2998
2999 1999-06-28 Dave Brolley <brolley@cygnus.com>
3000
3001 * decode.c,decode.h,model.c,sem.c: Regenerate.
3002
3003 Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
3004
3005 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
3006 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
3007 (frvbf_h_fr_int_set_handler): New function.
3008 (frvbf_store_multiple_FRint): New function.
3009 (frvbf_square_root_SF): New function.
3010 * frv.c (frvbf_h_fr_int_get_handler): New function.
3011 (frvbf_h_fr_int_set_handler): New function.
3012 (frvbf_store_multiple_FRint): New function.
3013 (frvbf_square_root_SF): New function.
3014 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3015
3016 1999-06-23 Doug Evans <devans@casey.cygnus.com>
3017
3018 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
3019 to genmloop.sh. Pass -scache instead.
3020 (mloop.o): Delete sem-switch.c dependency.
3021 (sem-switch.c): Delete rule.
3022 (stamp-cpu): Don't build sem-switch.c.
3023 * sem-switch.c: Delete.
3024 * mloop.in (xfull-exec-*): Fix call to execute.
3025 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
3026
3027 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3028
3029 Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
3030
3031 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3032
3033 Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
3034
3035 * mloop.in (execute): Force gr0 to zero before each insn.
3036 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
3037
3038 1999-06-18 Doug Evans <devans@casey.cygnus.com>
3039
3040 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3041
3042 Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
3043
3044 * frv.c (frvbf_h_gr_get_handler): New function.
3045 (frvbf_h_gr_set_handler): New function:
3046 (frvbf_store-multiple_GR): New function:
3047 (frvbf_store-multiple_FR): New function:
3048 (frvbf_store-multiple_CPR): New function:
3049 * frv-sim.h (frvbf_h_gr_get_handler): New function.
3050 (frvbf_h_gr_set_handler): New function:
3051 (frvbf_store-multiple_GR): New function:
3052 (frvbf_store-multiple_FR): New function:
3053 (frvbf_store-multiple_CPR): New function:
3054 * traps.c (frv_itrap): Implement proper syscalls interface.
3055 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3056
3057 Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
3058
3059 * traps.c (frvbf_check_non_excepting_divide): New function.
3060 (frvbf_check_recovering_store): New function.
3061 (clear_nesr_neear): New function.
3062 (clear_ne_flags): New function.
3063 (frvbf_commit): New function.
3064
3065 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
3066 (frvbf_check_recovering_store): New function.
3067 (clear_nesr_neear): New function.
3068 (clear_ne_flags): New function.
3069 (frvbf_commit): New function.
3070 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3071
3072 1999-06-16 Dave Brolley <brolley@cygnus.com>
3073
3074 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
3075 (frvbf_h_spr_set_handler): Handle SPR_NECR.
3076 * traps.c (next_ne_index): New variable.
3077 (frvbf_check_non_excepting_load): New function.
3078 * frv-sim.h (NECR_ELOS): New macro.
3079 (NECR_NEN): New macro.
3080 (NECR_VALID): New macro.
3081 (SET_NESR_VALID): New macro.
3082 (SET_NESR_EAV): New macro.
3083 (SET_NESR_FR): New macro.
3084 (CLEAR_NESR_FR): New macro.
3085 (SET_NESR_DRN): New macro.
3086 (SET_NESR_SIZE): New macro.
3087 (SET_NESR_NEAN): New macro.
3088 (SET_NEEAR): New macro.
3089 (GET_NE_FLAG): New macro.
3090 (SET_NE_FLAG): New macro.
3091 (CLEAR_NE_FLAG): New macro.
3092 (frvbf_check_non_excepting_load): New function:
3093 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3094
3095 Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
3096
3097 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3098
3099 Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
3100
3101 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
3102 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3103
3104 Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
3105
3106 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3107
3108 1999-06-07 Dave Brolley <brolley@cygnus.com>
3109
3110 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3111
3112 Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
3113
3114 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3115
3116 Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
3117
3118 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3119
3120 Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
3121
3122 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3123
3124 Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
3125
3126 * traps.c (frv_software_interrupt): Pass current_cpu to
3127 frvbf_h_psr_esr_get.
3128 (frv_software_interrupt): Calculate the new PC based on TBR.
3129 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3130
3131 1999-05-31 Dave Brolley <brolley@cygnus.com>
3132
3133 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3134
3135 Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
3136
3137 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
3138 (frvbf_h_cccr_set_handler): New function.
3139 (frvbf_scan_result): New function.
3140 (frvbf_cr_logic): New function.
3141 * frv.c (frvbf_h_cccr_get_handler): New function.
3142 (frvbf_h_cccr_set_handler): New function.
3143 (frvbf_scan_result): New function.
3144 (frvbf_cr_logic): New function.
3145 (cr_ops,cr_result,cr_logic): New table.
3146 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3147
3148 1999-05-25 Dave Brolley <brolley@cygnus.com>
3149
3150 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
3151 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
3152 (frv_psr_get_handler): New function.
3153 (frv_psr_set_handler): New function.
3154 (frv_tbr_get_handler): New function.
3155 (frv_tbr_set_handler): New function.
3156 (frvbf_h_ccr_get_handler): Add support for fCC.
3157 (frvbf_h_ccr_set_handler): Add support for fCC.
3158 * frv-sim.h (frv_psr_get_handler): New function.
3159 (frv_psr_set_handler): New function.
3160 (frv_tbr_get_handler): New function.
3161 (frv_tbr_set_handler): New function.
3162 * traps.c (frv_software_interrupt): Implement.
3163 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3164
3165 Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
3166
3167 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3168
3169 1999-05-18 Dave Brolley <brolley@cygnus.com>
3170
3171 * frv.c: (frvbf_set_icc_for_shift_left): New function.
3172 (frvbf_set_icc_for_shift_right): New function.
3173 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
3174 (frvbf_set_icc_for_shift_right): New function.
3175 (SETMEMSF): New Macro.
3176 (SETMEMDF): New Macro.
3177 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3178
3179 Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
3180
3181 * frv.c (frvbf_h_ccr_get_handler): New function.
3182 (frvbf_h_ccr_set_handler): New function.
3183 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3184
3185 Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
3186
3187 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
3188 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
3189 * frv.c: Likewise.
3190 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3191
3192 1999-05-10 Dave Brolley <brolley@cygnus.com>
3193
3194 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3195
3196 Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
3197
3198 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3199 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
3200
3201 Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
3202
3203 * traps.c (frv_software_interrupt): New function.
3204 (frv_itrap): New function.
3205 * frv-sim.h (TRAP_SYSCALL): define as 0.
3206 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3207
3208 Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
3209
3210 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3211
3212 Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
3213
3214 * Directory created.
GDB Binutils - Deliverables
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