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Remove LIBS from two sim Makefiles
[thirdparty/binutils-gdb.git] / sim / frv / ChangeLog
CommitLineData
e7d8f1da
TT		 12021-04-22 Tom Tromey <tom@tromey.com>
2
3 * Makefile.in (arch.o, devices.o, frv.o, traps.o, pipeline.o)
4 (interrupts.o, memory.o, cache.o, options.o, reset.o)
5 (registers.o, profile.o, profile-fr400.o, profile-fr450.o)
6 (profile-fr500.o, profile-fr550.o, sim-if.o, mloop.o, cpu.o)
7 (decode.o, sem.o, model.o): Remove.
8 (SIM_EXTRA_DEPS): Add eng.h.
9
efd82ac7
TT		 102021-04-22 Tom Tromey <tom@tromey.com>
11
12 * configure: Rebuild.
13
2662c237
MF		 142021-04-21 Mike Frysinger <vapier@gentoo.org>
15
16 * aclocal.m4: Regenerate.
17
1f195bc3
SM		 182021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
19
20 * configure: Regenerate.
21
37e9f182
MF		 222021-04-18 Mike Frysinger <vapier@gentoo.org>
23
24 * configure: Regenerate.
25
f00b50d0
JB		 262021-04-15 John Baldwin <jhb@FreeBSD.org>
27
28 * traps.c (frvbf_check_acc_range): Add missing return value.
29
d5a71b11
MF		 302021-04-12 Mike Frysinger <vapier@gentoo.org>
31
32 * sim-if.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
33
32a046ab
TT		 342021-04-08 Tom Tromey <tom@tromey.com>
35
36 * traps.c: Include stdlib.h.
37 * registers.c: Include stdlib.h.
38 * profile.c: Include stdlib.h.
39 * memory.c: Include stdlib.h.
40 * interrupts.c: Include stdlib.h.
41 * frv.c: Include stdlib.h.
42 * cache.c: Include stdlib.h.
43
81e6e8ae
TT		 442021-04-08 Tom Tromey <tom@tromey.com>
45
46 * sim-if.c (sim_open, frv_sim_close, sim_create_inferior): Use
47 new-style declaration.
48
c2783492
MF		 492021-04-02 Mike Frysinger <vapier@gentoo.org>
50
51 * aclocal.m4, configure: Regenerate.
52
ebe9564b
MF		 532021-02-28 Mike Frysinger <vapier@gentoo.org>
54
55 * configure: Regenerate.
56
760b3e8b
MF		 572021-02-21 Mike Frysinger <vapier@gentoo.org>
58
59 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
60 * aclocal.m4, configure: Regenerate.
61
136da8cd
MF		 622021-02-13 Mike Frysinger <vapier@gentoo.org>
63
64 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
65 * aclocal.m4, configure: Regenerate.
66
4c0d76b9
MF		 672021-02-06 Mike Frysinger <vapier@gentoo.org>
68
69 * sim-if.c (sim_open): Delete call to STATE_WATCHPOINTS.
70
aa09469f
MF		 712021-02-06 Mike Frysinger <vapier@gentoo.org>
72
73 * configure: Regenerate.
74
d4e3adda
MF		 752021-01-30 Mike Frysinger <vapier@gentoo.org>
76
77 * sim-if.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
78
5c1008a4
MF		 792021-01-11 Mike Frysinger <vapier@gentoo.org>
80
81 * configure.ac: Call SIM_AC_OPTION_WARNINGS.
82 * configure: Regenerate.
83
68ed2854
MF		 842021-01-11 Mike Frysinger <vapier@gentoo.org>
85
86 * config.in, configure: Regenerate.
87 * options.c, sim-if.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
88 HAVE_STDLIB_H, and strings.h include.
89
50df264d
MF		 902021-01-09 Mike Frysinger <vapier@gentoo.org>
91
92 * configure: Regenerate.
93
46f900c0
MF		 942021-01-08 Mike Frysinger <vapier@gentoo.org>
95
96 * configure: Regenerate.
97
dfb856ba
MF		 982021-01-04 Mike Frysinger <vapier@gentoo.org>
99
100 * configure: Regenerate.
101
5c887dd5
JB		 1022017-09-06 John Baldwin <jhb@FreeBSD.org>
103
104 * configure: Regenerate.
105
13a590ca
MF		 1062017-02-13 Mike Frysinger <vapier@gentoo.org>
107
108 * decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE.
109
ce39bd38
MF		 1102016-01-10 Mike Frysinger <vapier@gentoo.org>
111
112 * config.in, configure: Regenerate.
113
e19418e0
MF		 1142016-01-10 Mike Frysinger <vapier@gentoo.org>
115
116 * configure: Regenerate.
117
16f7876d
MF		 1182016-01-10 Mike Frysinger <vapier@gentoo.org>
119
120 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
121 * configure: Regenerate.
122
22be3fbe
MF		 1232016-01-10 Mike Frysinger <vapier@gentoo.org>
124
125 * configure: Regenerate.
126
0dc73ef7
MF		 1272016-01-10 Mike Frysinger <vapier@gentoo.org>
128
129 * configure: Regenerate.
130
347fe5bb
MF		 1312016-01-10 Mike Frysinger <vapier@gentoo.org>
132
133 * configure: Regenerate.
134
99d8e879
MF		 1352016-01-10 Mike Frysinger <vapier@gentoo.org>
136
137 * configure: Regenerate.
138
35656e95
MF		 1392016-01-10 Mike Frysinger <vapier@gentoo.org>
140
141 * configure: Regenerate.
142
936df756
MF		 1432016-01-09 Mike Frysinger <vapier@gentoo.org>
144
145 * config.in, configure: Regenerate.
146
2e3d4f4d
MF		 1472016-01-06 Mike Frysinger <vapier@gentoo.org>
148
149 * sim-if.c (sim_open): Mark argv const.
150 (sim_create_inferior): Mark argv and env const.
151
9bbf6f91
MF		 1522016-01-04 Mike Frysinger <vapier@gentoo.org>
153
154 * configure: Regenerate.
155
77cf2ef5
MF		 1562016-01-03 Mike Frysinger <vapier@gentoo.org>
157
158 * sim-if.c (sim_open): Update sim_parse_args comment.
159
3726f72c
MF		 1602016-01-03 Mike Frysinger <vapier@gentoo.org>
161
162 * TODO: Delete file.
163
0cb8d851
MF		 1642016-01-03 Mike Frysinger <vapier@gentoo.org>
165
166 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
167 * configure: Regenerate.
168 * frv.c (frvbf_h_fr_double_get_handler): Change
169 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
170 (frvbf_h_fr_double_set_handler): Likewise.
171
1ac72f06
MF		 1722016-01-02 Mike Frysinger <vapier@gentoo.org>
173
174 * arch.h (TARGET_BIG_ENDIAN): Delete.
175 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
176 * configure: Regenerate.
177 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
178 BFD_ENDIAN_LITTLE.
179 (frvbf_h_fr_double_set_handler): Likewise.
180
d47f5b30
MF		 1812016-01-02 Mike Frysinger <vapier@gentoo.org>
182
183 * reset.c (frv_term): Change current_state to sd.
184 * sim-if.c (current_state): Delete.
185 (sim_open): Delete current_state assignment.
186
5e744ef8
MF		 1872015-12-27 Mike Frysinger <vapier@gentoo.org>
188
189 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
190
1b393626
MF		 1912015-12-26 Mike Frysinger <vapier@gentoo.org>
192
193 * config.in, configure: Regenerate.
194
0e967299
MF		 1952015-12-26 Mike Frysinger <vapier@gentoo.org>
196
197 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
198
20231457
MF		 1992015-12-25 Mike Frysinger <vapier@gentoo.org>
200
201 * devices.c: Delete file.
202 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
203 struct _device): Delete.
204 * Makefile.in (SIM_OBJS): Delete devices.o.
205 * sim-if.c (sim_open): Delete #if 0 code.
206 * tconfig.h: Delete file.
207
0d585950
MF		 2082015-12-25 Mike Frysinger <vapier@gentoo.org>
209
210 * Makefile.in (SIM_OBJS): Delete sim-model.o.
211 * tconfig.h (SIM_HAVE_MODEL): Delete.
212
8a0ebee6
MF		 2132015-12-25 Mike Frysinger <vapier@gentoo.org>
214
215 * arch.c: Rename MACH to SIM_MACH.
216 * cpuall.h: Likewise.
217 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
218 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
219
f0c1b768
MF		 2202015-12-25 Mike Frysinger <vapier@gentoo.org>
221
222 * sim-main.h (WITH_SCACHE_PBB): Move from ...
223 * tconfig.h (WITH_SCACHE_PBB): ... here.
224
42a3af56
MF		 2252015-12-25 Mike Frysinger <vapier@gentoo.org>
226
227 * devices.c (device_error): Delete.
228
26936211
MF		 2292015-12-24 Mike Frysinger <vapier@gentoo.org>
230
231 * tconfig.h (SIM_HANDLES_LMA): Delete.
232
cec19744
MF		 2332015-12-24 Mike Frysinger <vapier@gentoo.org>
234
235 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
236 SIM_BREAKPOINT_SIZE): Delete.
237 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
238 code.
239 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
240
84e8e361
MF		 2412015-12-24 Mike Frysinger <vapier@gentoo.org>
242
243 * tconfig.h (WITH_WATCHPOINTS): Delete.
244
b1af9473
MF		 2452015-12-24 Mike Frysinger <vapier@gentoo.org>
246
247 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
248
797eee42
MF		 2492015-11-15 Mike Frysinger <vapier@gentoo.org>
250
251 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
252 sim-stop.o.
253
6e4f085c
MF		 2542015-11-14 Mike Frysinger <vapier@gentoo.org>
255
256 * interp.c (sim_close): Rename to ...
257 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
258 sim_module_uninstall.
259 * sim-main.h (frv_sim_close): Declare.
260 (SIM_CLOSE_HOOK): Define.
261
8d0978fb
MF		 2622015-06-23 Mike Frysinger <vapier@gentoo.org>
263
264 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
265 * configure: Regenerate.
266
a3487082
MF		 2672015-06-12 Mike Frysinger <vapier@gentoo.org>
268
269 * configure: Regenerate.
270
306f4178
MF		 2712015-06-12 Mike Frysinger <vapier@gentoo.org>
272
273 * configure: Regenerate.
274
db7858e2
MF		 2752015-06-12 Mike Frysinger <vapier@gentoo.org>
276
277 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
278 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
279 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
280 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
281
66a19e2f
MF		 2822015-06-11 Mike Frysinger <vapier@gentoo.org>
283
284 * sim-main.h (WITH_TRACE): Delete.
285
e8d3a34f
MF		 2862015-04-18 Mike Frysinger <vapier@gentoo.org>
287
288 * sim-main.h (USING_SIM_BASE_H): Delete.
289
20bca71d
MF		 2902015-04-18 Mike Frysinger <vapier@gentoo.org>
291
292 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
293
7e83aa92
MF		 2942015-04-18 Mike Frysinger <vapier@gentoo.org>
295
296 * sim-main.h (sim_cia): Delete.
297 (frv_sim_engine_halt_hook): Move below includes.
298
034685f9
MF		 2992015-04-17 Mike Frysinger <vapier@gentoo.org>
300
301 * sim-main.h (CIA_GET, CIA_SET): Delete.
302 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
303
78e9aa70
MF		 3042015-04-15 Mike Frysinger <vapier@gentoo.org>
305
306 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
307 * sim-main.h (STATE_CPU): Delete.
308
f95f4ed2
MF		 3092015-04-15 Mike Frysinger <vapier@gentoo.org>
310
311 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
312 (STATE_CPU): Handle WITH_SMP.
313
bf12d44e
MF		 3142015-04-13 Mike Frysinger <vapier@gentoo.org>
315
316 * configure: Regenerate.
317
122bbfb5
MF		 3182015-04-06 Mike Frysinger <vapier@gentoo.org>
319
320 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
321
aadc9410
MF		 3222015-03-31 Mike Frysinger <vapier@gentoo.org>
323
324 * config.in, configure: Regenerate.
325
30452bbe
MF		 3262015-03-24 Mike Frysinger <vapier@gentoo.org>
327
328 * configure: Regenerate.
329
97f478c5
MF		 3302015-03-24 Mike Frysinger <vapier@gentoo.org>
331
332 * configure: Regenerate.
333
64dd13df
MF		 3342015-03-23 Mike Frysinger <vapier@gentoo.org>
335
336 * configure: Regenerate.
337
c906b4b5
MF		 3382015-03-23 Mike Frysinger <vapier@gentoo.org>
339
340 * devices.c: Delete dv-sockser.h include.
341 (device_io_read_buffer): Delete uart code.
342 (device_io_write_buffer): Likewise.
343
49cd1634
MF		 3442015-03-23 Mike Frysinger <vapier@gentoo.org>
345
346 * configure: Regenerate.
347
ae7d0cac
MF		 3482015-03-16 Mike Frysinger <vapier@gentoo.org>
349
350 * aclocal.m4, config.in, configure: Regenerate.
351 * tconfig.in: Rename file ...
352 * tconfig.h: ... here.
353
8406bb59
MF		 3542015-03-15 Mike Frysinger <vapier@gentoo.org>
355
356 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
357
465fb143
MF		 3582015-03-14 Mike Frysinger <vapier@gentoo.org>
359
360 * Makefile.in (SIM_RUN_OBJS): Delete.
361
105dd264
HPN		 3622014-08-23 Hans-Peter Nilsson <hp@axis.com>
363
364 * configure.ac: Default simulator hardware to off again. Remove
365 dead frv_extra_objs substitution.
366 * configure: Regenerate.
367 * Makefile.in: Remove unused frv_extra_objs.
368
2974be62
AM		 3692014-08-19 Alan Modra <amodra@gmail.com>
370
371 * configure: Regenerate.
372
faa743bb
RM		 3732014-08-15 Roland McGrath <mcgrathr@google.com>
374
375 * configure: Regenerate.
376 * config.in: Regenerate.
377
bf3d9781
AM		 3782013-09-23 Alan Modra <amodra@gmail.com>
379
380 * configure: Regenerate.
381
31e6ad7d
MF		 3822013-06-03 Mike Frysinger <vapier@gentoo.org>
383
384 * aclocal.m4, configure: Regenerate.
385
73e76d20
MF		 3862013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
387 Mike Frysinger <vapier@gentoo.org>
388
389 * configure.ac: Add frv_extra_objs. Change simulator hardware
390 from always on to defaulting to yes it is enabled.
391 * Makefile.in: Conditionalize reference to dv-sockser.o.
392 * configure: Regenerated.
393
1517bd27
MF		 3942013-03-26 Mike Frysinger <vapier@gentoo.org>
395
396 * configure: Regenerate.
397
94c63d78
JS		 3982013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
399
400 * configure.ac: Fail if dv-sockser.o not available.
401 Error when --disable-sim-hardware is specified.
402 * configure: Regenerated.
403
5f3ef9d0
JB		 4042012-06-15 Joel Brobecker <brobecker@adacore.com>
405
406 * config.in, configure: Regenerate.
407
2232061b
MF		 4082012-03-24 Mike Frysinger <vapier@gentoo.org>
409
410 * aclocal.m4, config.in, configure: Regenerate.
411
db2e4d67
MF		 4122011-12-03 Mike Frysinger <vapier@gentoo.org>
413
414 * aclocal.m4: New file.
415 * configure: Regenerate.
416
9c082ca8
MF		 4172011-10-17 Mike Frysinger <vapier@gentoo.org>
418
419 * configure.ac: Change include to common/acinclude.m4.
420
6ffe910a
MF		 4212011-10-17 Mike Frysinger <vapier@gentoo.org>
422
423 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
424 call. Replace common.m4 include with SIM_AC_COMMON.
425 * configure: Regenerate.
426
2419798b
MF		 4272011-07-05 Mike Frysinger <vapier@gentoo.org>
428
429 * sim-if.c (sim_do_command): Delete.
430
f9bdfd29
MF		 4312010-04-21 Mike Frysinger <vapier@gentoo.org>
432
433 * profile.c (sim_profile_print_bar): Add cpu argument.
434
fb0cc53e
MF		 4352010-03-30 Mike Frysinger <vapier@gentoo.org>
436
437 * devices.c (device_error): Add const to message.
438
c5351010
DE		 4392010-02-12 Doug Evans <dje@sebabeach.org>
440
441 * decode.c, * decode.h: Regenerate.
442
2310652a
DE		 4432010-02-11 Doug Evans <dje@sebabeach.org>
444
445 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
446
d2c7a1a6
DE		 4472010-01-24 Doug Evans <dje@sebabeach.org>
448
449 * sem.c: Regenerate.
450
3725885a
RW		 4512010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
452
453 * configure: Regenerate.
454
0f51e9bf
DE		 4552010-01-02 Doug Evans <dje@sebabeach.org>
456
457 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
458 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
459
197fa1aa
DE		 4602009-11-22 Doug Evans <dje@sebabeach.org>
461
462 * cpu.h: Regenerate.
463 * cpuall.h: Regenerate.
464 * decode.c: Regenerate.
465 * decode.h: Regenerate.
466
b29791a8
DE		 4672009-11-03 Doug Evans <dje@sebabeach.org>
468
469 * arch.c: Regenerate.
470 * arch.h: Regenerate.
471 * cpu.c: Regenerate.
472 * cpu.h: Regenerate.
473 * cpuall.h: Regenerate.
474 * decode.c: Regenerate.
475 * decode.h: Regenerate.
476 * model.c: Regenerate.
477 * sem.c: Regenerate.
478
d6416cdc
RW		 4792009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
480
81ecdfbb
RW		 481 * config.in: Regenerate.
482 * configure: Likewise.
483
d6416cdc
RW		 484 * configure: Regenerate.
485
7b1a2840
HPN		 4862009-01-07 Hans-Peter Nilsson <hp@axis.com>
487
488 * sem.c: Regenerate.
489
bce3bbcb
HPN		 4902008-12-23 Hans-Peter Nilsson <hp@axis.com>
491
492 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
493 model.c, sem.c: Regenerate.
494
b5bd9624
HPN		 4952008-07-11 Hans-Peter Nilsson <hp@axis.com>
496
497 * configure: Regenerate to track ../common/common.m4 changes.
498 * config.in: Ditto.
499
6efef468 5002008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 501 Daniel Jacobowitz <dan@codesourcery.com>
502 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 503
504 * configure: Regenerate.
505
b1bfc053
HPN		 5062006-12-21 Hans-Peter Nilsson <hp@axis.com>
507
508 * config.in: Regenerate.
509
e85e3205
RE		 5102006-06-13 Richard Earnshaw <rearnsha@arm.com>
511
512 * configure: Regenerated.
513
2f0122dc
DJ		 5142006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
515
516 * configure: Regenerated.
517
20e95c23
DJ		 5182006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
519
520 * configure: Regenerated.
521
79e59fe6
DB		 5222005-10-28 Dave Brolley <brolley@redhat.com>
523
524 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
72f4393d 525
79e59fe6
DB		 526 Contribute the following changes:
527 2003-09-29 Dave Brolley <brolley@redhat.com>
528
529 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
530 CGEN_ATTR_VALUE_TYPE.
531 * mloop.in: Ditto.
532 * pipeline.c: Ditto.
533 * traps.c: Ditto.
534
2b193c4a
MK		 5352005-03-23 Mark Kettenis <kettenis@gnu.org>
536
537 * configure: Regenerate.
538
35695fd6
AC		 5392005-01-14 Andrew Cagney <cagney@gnu.org>
540
541 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
542 explicit call to AC_CONFIG_HEADER.
543 * configure: Regenerate.
544
f0569246
AC		 5452005-01-12 Andrew Cagney <cagney@gnu.org>
546
547 * configure.ac: Update to use ../common/common.m4.
548 * configure: Re-generate.
549
38f48d72
AC		 5502005-01-11 Andrew Cagney <cagney@localhost.localdomain>
551
552 * configure: Regenerated to track ../common/aclocal.m4 changes.
553
b7026657
AC		 5542005-01-07 Andrew Cagney <cagney@gnu.org>
555
556 * configure.ac: Rename configure.in, require autoconf 2.59.
557 * configure: Re-generate.
558
379832de
HPN		 5592004-12-08 Hans-Peter Nilsson <hp@axis.com>
560
561 * configure: Regenerate for ../common/aclocal.m4 update.
562
45aa12b4
RS		 5632004-08-27 Richard Sandiford <rsandifo@redhat.com>
564
565 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
566 * cpuall.h, model.c, sem.c: Regenerated.
567
676a64f4
RS		 5682004-03-01 Richard Sandiford <rsandifo@redhat.com>
569
570 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
571 (profile-fr450.o): New dependency.
572 (stamp-cpu): Add fr450 to the list of machs.
573 * sim-frv.h (SPR_IS_ACC): New macro.
574 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
575 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
576 * frv.c (check_register_alignment, check_fr_register_alignment)
577 (check_memory_alignment, do_media_average): Likewise.
578 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
579 rather than a consecutive range.
580 * interrupts.c (frv_queue_illegal_instruction_interrupt)
581 (frv_queue_non_implemented_instruction_interrupt): Handle
582 bfd_mach_fr450.
583 * memory.c (check_data_read_address, check_readwrite_address)
584 (check_insn_read_address, check_write_address): Likewise.
585 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
586 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
587 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
588 * profile-fr450.c: New file.
589 * registers.c (fr450_spr): New array.
590 (frv_register_control_init): Check its size. Use it for fr450.
591 (frv_check_register_access): Handle bfd_mach_fr450.
592 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
593 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
594 (frvbf_media_acc_not_aligned): Likewise.
595 (frvbf_media_register_not_aligned): Likewise.
596 * arch.c: Regenerate.
597 * arch.h: Regenerate.
598 * cpu.h: Regenerate.
599 * cpuall.h: Regenerate.
600 * decode.h: Regenerate.
601 * model.c: Regenerate.
602
c7a48b9a
RS		 6032004-03-01 Richard Sandiford <rsandifo@redhat.com>
604
605 * cache.c (frv_cache_init): Change fr400 cache statistics to match
606 the fr405.
607 (non_cache_access): Add missing breaks.
608 * interrupts.c (set_exception_status_registers): Always set EAR15
609 for data_access_errors.
610 * memory.c (fr400_check_write_address): Remove redundant alignment
611 check.
612 * model.c: Regenerate.
613
8b73069f
RS		 6142004-03-01 Richard Sandiford <rsandifo@redhat.com>
615
616 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
617
8ae0baa2
RS		 6182004-03-01 Richard Sandiford <rsandifo@redhat.com>
619
620 * decode.c, decode.h, model.c, sem.c: Regenerate.
621
d74c4203
KB		 6222003-11-24 Kevin Buettner <kevinb@redhat.com>
623
624 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
625 (SPR_REGNUM_MAX): Delete.
626 * frv.c (gdb/sim-frv.h): Include.
627 (frvbf_fetch_register, frvbf_store_register): Use register number
628 constants from gdb/sim-frv.h. Check availability of general
629 purpose and float registers.
630
0b01870b
DB		 6312003-11-03 Dave Brolley <brolley@redhat.com>
632
633 * cache.c (address_interference): Check for higher priority requests
634 in the same pipeline.
635
9a29f3ca
DB		 6362003-10-31 Dave Brolley <brolley@redhat.com>
637
162cec1b 638 * frv-sim.h (LR_REGNUM): Removed.
073926e5 639 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
9a29f3ca 640 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
073926e5 641 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
9a29f3ca
DB		 642 Return 0 for an unimplemented register. Return the length of the data
643 for an implemented register.
644 (frvbf_store_register): Ditto.
645
fc0a2244
AC		 6462003-10-30 Andrew Cagney <cagney@redhat.com>
647
648 * traps.c: Replace "struct symbol_cache_entry" with "struct
649 bfd_symbol".
650
29a79ca0
DB		 6512003-10-10 Dave Brolley <brolley@redhat.com>
652
653 * cpu.h, sem.c: Regenerate.
654
e930b1f5
DB		 6552003-10-06 Dave Brolley <brolley@redhat.com>
656
657 * profile-fr550.[ch]: New files.
658 * configure.in: Move frv handling to alphabetically correct placement.
659 * Makefile.in: Add fr550 support.
660 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
661 profile.[ch],registers.c,traps.c: Add fr550 support.
662 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
663 Regenerate.
664
22f367a7
DB		 6652003-09-25 Dave Brolley <brolley@redhat.com>
666
667 * reset.c (frv_initialize): Call frv_register_control_init first.
668
1c453cd6
DB		 6692003-09-24 Dave Brolley <brolley@redhat.com>
670
671 * profile.h (update_FR_ptime): New prototype.
672 (update_FRdouble_ptime): Ditto.
673 (update_SPR_ptime): Ditto.
674 (increase_ACC_busy): Ditto.
675 (enforce_full_acc_latency): Ditto.
676 (post_wait_for_SPR): Ditto.
677 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
678 (update_FRdouble_ptime): Ditto.
679 (update_SPR_ptime): New function.
680 (increase_ACC_busy): Ditto.
681 (enforce_full_acc_latency): Ditto.
682 (vliw_wait_for_fdiv_resource): Correct resource name.
683 (vliw_wait_for_fsqrt_resource): Ditto.
684 (post_wait_for_SPR): New function.
685 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
686 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
687 adjust_float_register_busy.
688 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
689 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
690 registers.
691 (frvbf_model_fr500_u_float_arith): Ditto.
692 (frvbf_model_fr500_u_float_dual_arith): Ditto.
693 (frvbf_model_fr500_u_float_div): Ditto.
694 (frvbf_model_fr500_u_float_sqrt): Ditto.
695 (frvbf_model_fr500_u_float_convert): Ditto.
696 (update_FR_ptime): Moved to profile.c
697 (update_FRdouble_ptime): Moved to profile.c
698 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
699 for other machines.
700 (update_FRdouble_ptime): Ditto.
701 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
702
153431d6
DB		 7032003-09-12 Dave Brolley <brolley@redhat.com>
704
705 * registers.c (frv_check_spr_read_access): Check for access to
706 ACC4-ACC63 and ACCG4-ACCG63.
707 * profile.h (frv-desc.h): #include it.
708 (spr_busy): New member of FRV_PROFILE_STATE.
709 (spr_latency): Ditto.
710 (GNER_FOR_GR): New macro.
711 (FNER_FOR_FR): New maccro.
712 (update_SPR_latency): New function.
713 (vliw_wait_for_SPR): New function.
93938d47 714 * profile.c (update_latencies): Update SPR latencies.
153431d6
DB		 715 (update_target_latencies): Ditto.
716 (update_SPR_latency): New function.
717 (vliw_wait_for_SPR): New function.
718 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
719 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
720 (frvbf_model_fr500_u_check): Ditto.
721 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
722 (frvbf_model_fr500_u_clrfr): Ditto.
723 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
724 (frvbf_model_fr500_u_gr2spr): Ditto.
725 * frv-sim.h (H_SPR_ACC4): New macro.
726 (H_SPR_ACCG4): New macro;
727 (H_SPR_ACC0): Removed.
728 (H_SPR_ACCG0): Removed.
729 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
730
ba9c4053
DB		 7312003-09-10 Dave Brolley <brolley@redhat.com>
732
733 * profile.c (slot_names): FM1 was listed twice. Changed first
734 instance to FM0. Added IALL, FMALL and FMLOW.
735 (print_parallel): Don't examine slots with no insns.
736
f9e18f5a
DB		 7372003-09-09 Dave Brolley <brolley@redhat.com>
738
739 * frv.c (do_media_average): Select machine using a switch.
740
d89a78b6
DB		 7412003-09-08 Dave Brolley <brolley@redhat.com>
742
743 On behalf of Doug Evans <dje@sebabeach.org>
744 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
745 Remove copying of .cpu file to cgen/cpu, no longer needed.
746
d03ea14f
DB		 7472003-09-03 Dave Brolley <brolley@redhat.com>
748
749 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
750
e8d2f504
DB		 7512003-08-29 Dave Brolley <brolley@redhat.com>
752
753 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
754 temporarily when regenerating files.
755 (stamp-cpu): Ditto.
756
b34f6357
DB		 7572003-08-20 Micheal Snyder <msnyder@redhat.com>
758
759 * All generated files: Regenerate.
760
7612001-10-11 Dave Brolley <brolley@redhat.com>
762
763 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
764
7652001-10-09 Dave Brolley <brolley@redhat.com>
766
767 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
768 not set.
769 * reset.c (frv_hardware_reset): Invalidate both caches.
770 * registers.c: Update init, reset and read-only masks for all registers
771 on all machines.
772 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
773 (prev_gr_complex): New field of FRV_PROFILE_STATE
774 (set_use_is_gr_complex): New function.
775 (set_use_not_gr_complex): New function.
776 (use_is_gr_complex): New function.
777 (decrease_GR_busy): New function.
778 * profile.c (reset_gr_flags): New function.
779 (reset_cc_flags): New function.
780 (set_use_is_gr_complex): New function.
781 (set_use_not_gr_complex): New function.
782 (use_is_gr_complex): New function.
783 (update_latencies): Reset gr and cc flags when latency reaches 0.
784 (decrease_GR_busy): New function.
785 * profile-fr400.h (fr500_reset_acc_flags): Removed.
786 (fr500_reset_cc_flags): New function.
787 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
788 LSI version 1.41.
789 * profile-fr400.h (fr400_reset_gr_flags): New function.
790 (fr400_reset_fr_flags): New function.
791 (fr400_reset_acc_flags): New function.
792 * profile-fr400.c (set_use_not_media_p4): New function.
793 (set_use_not_media_p6): New function.
794 (set_acc_use_not_media_p2): New function.
795 (set_acc_use_not_media_p4): New function.
796 (fr400_reset_gr_flags): New function.
797 (fr400_reset_fr_flags): New function.
798 (fr400_reset_acc_flags): New function.
799 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
800 (frvbf_model_fr400_u_media_hilo): New function.
801 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
802 * memory.c (fr400_check_data_read_address): Check address range only
803 for double word loads. Don't check alignment here.
804 (fr400_check_readwrite_address): New function.
805 (fr500_check_readwrite_address): New function.
806 (check_readwrite_address): New function.
807 (fr500_check_insn_read_address): Correct address ranges.
808 (frvbf_read_mem_*): Check address range here.
809 (frv_address_forbidden): Removed.
810 (fr400_check_write_address): New function.
811 (check_write_address): New function.
812 (frvbf_write_mem_*): Don't check address range here.
813 (frvbf_mem_set_*): Check address range here.
814 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
815 address as second argument.
816 (frv_queue_data_access_exception_interrupt): New function.
817 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
818 media insns on fr400.
819 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
820 for media insns on fr400.
821 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
822 of insns here. Check for MTRAP insn if PSR.EM is not set.
823 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
824 set.
825 (set_exception_status_registers): Do not always set EPCR. Set EAR for
826 data_acess_error only if not fr400.
827 * frv.c (do_media_average): New function.
828 (frvbf_media_average): New function.
829 (frvbf_insn_cache_invalidate): Check for illegal invocation.
830 (frvbf_data_cache_invalidate): Ditto.
831 (frvbf_data_cache_flush): Ditto.
832 * frv-sim.h (GET_FSR_QNE): New macro.
833 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
834 (GET_MSR_SRDAV): New macro.
835 (GET_MSR_RDAV): New macro.
836 (GET_MSR_RD): New macro.
837 (frv_queue_data_access_error_interrupt): Now takes an address as second
838 argument.
839 (frv_address_forbidden): Removed.
840 * cache.c (non_cache_access): Correct address ranges. Now takes cache
841 as first argument.
842 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
843
8442001-08-20 Dave Brolley <brolley@redhat.com>
845
846 * sim-main.h (_sim_cpu): New field 'elf_flags'.
847 * sim-if.c (sim_open): Extract the elf_flags from the input file and
848 save them with each cpu.
849 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
850 last_insn_p before executing the insn.
851 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
852 insn cache.
853 (frv_cache_invalidate_all): Ditto.
854
8552001-08-20 Richard Sandiford <rsandifo@redhat.com>
856
857 * traps.c (syscall_read_mem): Flush the data cache before reading.
858 (syscall_write_mem): Flush the data cache before writing.
859 Invalidate both caches.
860
8612001-07-05 Ben Elliston <bje@redhat.com>
862
863 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
864 (stamp-cpu): Likewise.
865
8662001-05-23 Dave Brolley <brolley@redhat.com>
867
868 * profile-fr400.c (acc_use_is_media_p2): New function.
869 (frvbf_model_fr400_u_media_2): Account for latency of output
870 accumulators.
871 (frvbf_model_fr400_u_media_2_quad): Ditto.
872 (frvbf_model_fr400_u_media_2_acc): New function.
873 (frvbf_model_fr400_u_media_2_acc_dual): New function.
874 (frvbf_model_fr400_u_media_2_add_sub): New function.
875 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
876 (frvbf_model_fr400_u_media_3_dual): New function.
877 (frvbf_model_fr400_u_media_4_acc_dual): New function.
878 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
879
8802001-05-15 Dave Brolley <brolley@redhat.com>
881
882 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
883 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
884 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
885 (request_cache_flush): Save 'all' argument.
886 (request_cache_invalidate): Save all_cache_entries from profile state
887 to 'all' field of the request.
888 (submit_cache_request): Pass the 'all' field of the request to
889 frv_cache_request_invalidate.
890 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
891 operation even if HSR0.ICE is not set.
892 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
893 operation even if HSR0.DCE is not set.
894 (frv_data_cache_flush): Ditto.
895 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
896 (frv_data_cache_invalidate): Add new 'all' parameter.
897 (frv_data_cache_flush): Add new 'all' parameter.
898 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
899 (frv_cache_request_invalidate): Add new 'all' parameter.
900 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
901 its value in the invalidate request.
902 (address_interference): Accept the value '-1' for the address argument
903 to mean 'any address'.
904 (handle_req_invalidate): Handle request to invalidate all cache lines.
905 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
906
9072001-05-14 Dave Brolley <brolley@redhat.com>
908
909 * profile.h (past_first_p): New field of profiling state.
910 (branch_penalty): Ditto.
911 (branch_hint): Ditto.
912 (update_branch_penalty): New function.
913 * profile.c (frvbf_model_insn_after): Reset past_first_p and
914 branch_address fields of the profiling state.
915 (frvbf_model_branch): New function.
916 (update_branch_penalty): New function.
917 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
918 FCCi_3 inputs.
919 (frvbf_model_fr500_u_trap): New function.
920 (frvbf_model_fr500_u_check): New function.
921 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
922 cycles.
923 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
924 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
925 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
926 documented in teh fr400 LSI.
927 (frvbf_model_fr400_u_media_dual_htob): Ditto.
928 (frvbf_model_fr400_u_media_dual_unpack): Removed.
929 (frvbf_model_fr500_u_trap): New function.
930 (frvbf_model_fr500_u_check): New function.
931 * mloop.in (simulate_dual_insn_prefetch): New function.
932 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
933 arguments for each machine type.
934 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
935
9362001-05-09 Dave Brolley <brolley@redhat.com>
937
938 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
939 (profile-fr400.o): New target.
940 * profile.c: New file.
941 * profile.h: New file.
942 * profile-fr400.c: New file.
943 * profile-fr400.h: New file.
944 * profile-fr500.c: New file.
945 * profile-fr500.h: New file.
946 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
947
9482001-05-02 Dave Brolley <brolley@redhat.com>
949
950 * sim-main.h (profile.h): #include it.
951 (CPU_PROFILE_STATE): New macro.
952 (profile_state): New frv specific cpu field.
953 * reset.c (frv_initialize): insn_fetch_address and branch_address now
954 part of global profiling state.
955 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
956 (SIM_EXTRA_DEPS): Add profile.h.
957 (registers.o): Correct name of source file.
958 (profile.o): New target.
959 (profile-fr500.o): New target.
960 * frv-sim.h: Move profile related data structures to profile.h.
961 * frv.c: Move fr500 specific functions to profile-fr500.c.
962 * cpu.h: Regenerated.
963
9642001-04-27 Dave Brolley <brolley@redhat.com>
965
966 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
967 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
968 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
969 Rename PIPE_* to UNIT_*.
970 (frv_queue_illegal_instruction_interrupt): Use
971 frv_is_float_insn and frv_is_media_insn.
972 (frv_queue_non_implemented_instruction_interrupt): Ditto.
973 (frv_detect_insn_access_interrupts): Ditto.
974 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
975 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
976 * memory.c: Ditto.
977 * pipeline.c: Ditto.
978 * mloop.in: Ditto.
979 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
980 * cache.c: Rename PIPE_* to UNIT_*.
981
9822001-04-24 Dave Brolley <brolley@redhat.com>
983
984 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
985 (frvbf_load_quad_FRint): Ditto.
986 (frvbf_load_quad_CPR): Ditto.
987 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
988 machines.
989 (bfd.h): #include it.
990 (non_cache_access): Update for revised fr500 and for fr400.
991 * registers.c (frv_spr): Don't reset PSR.PS.
992 (fr500_spr): Ditto.
993 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
994
9952001-04-23 Dave Brolley <brolley@redhat.com>
996
997 * traps.c (frv_core_signal): On fr400, generate data_access_error.
998 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
999 (frvbf_media_acc_not_aligned): Ditto.
1000 (frvbf_media_register_not_aligned): Ditto.
1001 (frvbf_division_exception): Use GET_ISR_EDE.
1002 * registers.c (frv_check_spr_read_access): New function.
1003 (frv_check_spr_write_access): New function.
1004 (frv_check_spr_access): Deleted.
1005 (frv_check_register_access): On fr400, generate illegal_instruction.
1006 * memory.c (fr400_check_data_read_address): New function.
1007 (fr500_check_data_read_address): Ditto.
1008 (check_data_read_address): Ditto.
1009 (fr400_check_insn_read_address): Ditto.
1010 (fr500_check_insn_read_address): Ditto.
1011 (check_insn_read_address): Ditto.
1012 (frvbf_read_mem_QI): Call check_data_read_access.
1013 (frvbf_read_mem_UQI): Ditto.
1014 (frvbf_read_mem_HI): Ditto.
1015 (frvbf_read_mem_UHI): Ditto.
1016 (frvbf_read_mem_SI): Ditto.
1017 (frvbf_read_mem_DI): Ditto.
1018 (frvbf_read_mem_DF): Ditto.
1019 (frvbf_read_imem_USI): Call check_insn_read_access.
1020 (frv_address_forbidden): Now takes cpu as first argument. Check based
1021 on machine type.
1022 (fr400_mem_address_unaligned): New function.
1023 (fr500_mem_address_unaligned): Ditto.
1024 (check_write_address): Ditto.
1025 (frvbf_mem_set_QI): Call check_write_address.
1026 (frvbf_mem_set_HI): Ditto.
1027 (frvbf_mem_set_SI): Ditto.
1028 (frvbf_mem_set_DI): Ditto.
1029 (frvbf_mem_set_DF): Ditto.
1030 (frvbf_mem_set_XI): Ditto.
1031 * interrupts.c (bfd.h): #include it.
1032 (frv_queue_data_access_error_interrupt): New function.
1033 (frv_queue_instruction_access_error_interrupt): New function.
1034 (frv_queue_instruction_access_exception_interrupt): New function.
1035 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
1036 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1037 (frv_detect_insn_access_interrupts): Reorder tests to match priority
1038 from the LSI manual.
1039 (set_isr_exception_fields): Accumulate dtt bits.
1040 * frv.c (check_register_alignment): New function.
1041 (check_fr_register_alignment): New function.
1042 (check_memory_alignment): New function.
1043 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
1044 (frvbf_h_gr_double_set_handler): Ditto.
1045 (frvbf_h_cpr_double_get_handler): Ditto.
1046 (frvbf_h_cpr_double_set_handler): Ditto.
1047 (frvbf_h_gr_quad_set_handler): Ditto.
1048 (frvbf_h_cpr_quad_set_handler): Ditto.
1049 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
1050 (frvbf_h_fr_double_set_handler): Ditto.
1051 (frvbf_h_fr_quad_set_handler): Ditto.
1052 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
1053 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
1054 (frvbf_load_quad_GR): Call check_memory_aligment.
1055 (frvbf_load_quad_FRint): Ditto.
1056 (frvbf_load_quad_CPR): Ditto.
1057 (frvbf_store_quad_GR): Call check_memory_aligment and
1058 check_register_alignment.
1059 (frvbf_store_quad_FRint): Ditto.
1060 (frvbf_store_quad_CPR): Ditto.
1061 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
1062 * frv-sim.h (H_SPR_ACC0): New macro.
1063 (H_SPR_ACC63): New macro.
1064 (H_SPR_ACCG0): New macro.
1065 (H_SPR_ACCG63): New macro.
1066 (frv_dtt): New enumerator.
1067 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
1068 (GET_ISR_DTT): New macro.
1069 (frv_queue_data_access_error_interrupt): New function.
1070 (frv_queue_instruction_access_error_interrupt): New function.
1071 (frv_queue_instruction_access_exception_interrupt): New function.
1072 (frv_address_forbidden): Now takes cpu as first argument.
1073 * cpu.h: Regenerate.
1074
10752001-04-10 Dave Brolley <brolley@redhat.com>
1076
1077 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
1078 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
1079 (fr400_spr): Implement SPR registers for fr400.
1080 (frv_register_control_init): Handle bfd_mach_fr400 properly.
1081 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
1082 (spr_psr_get_handler): Ditto.
1083 (spr_ccr_get_handler): Ditto.
1084 (spr_cccr_get_handler): Ditto.
1085 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
1086 * frv-sim.h: Update comment about MCCR_* macros.
1087 * cpu.c,cpu.h: Regenerate.
1088
10892001-04-05 Dave Brolley <brolley@redhat.com>
1090
1091 * cpu.h,decode.c,model.c,sem.c: Regenerate.
1092
10932001-04-05 Dave Brolley <brolley@redhat.com>
1094
1095 * reset.c: Update copyright.
1096 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
1097 * frv.c (frvbf_model_fr400_u_exec): New function.
1098 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
1099 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1100 Regenerate.
1101
11022000-11-22 Dave Brolley <brolley@redhat.com>
1103
1104 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1105 Regenerate.
1106
11072000-11-10 Dave Brolley <brolley@redhat.com>
1108
1109 * decode.c: Regenerate.
1110
11112000-09-12 Dave Brolley <brolley@redhat.com>
1112
1113 * traps.c (frv_sim_engine_halt_hook): New function.
1114 (frv_itrap): Caches now invalidated in sim_engine_halt via
1115 SIM_ENGINE_HALT_HOOK.
1116 (frv_break): Ditto.
1117 * sim-main.h (frv_sim_engine_halt_hook): New function.
1118 (SIM_ENGINE_HALT_HOOK): New macro.
1119 (SIM_ENGINE_RESTART_HOOK): New macro.
1120 * interrupts.c: Call to frv_term now done within sim_engine_halt via
1121 SIM_ENGINE_HALT_HOOK.
1122
11232000-09-08 Dave Brolley <brolley@redhat.com>
1124
1125 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1126 respectively when stopping for a breakpoint.
1127 (frv_break): Ditto.
1128 * cache.h (frv_cache_invalidate_all): New function.
1129 * cache.c (frv_cache_invalidate_all): New function.
1130
11312000-09-05 Dave Brolley <brolley@redhat.com>
1132
1133 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1134 sim_handle_breakpoint. Otherwise if environment != operating call
1135 sim_engine_halt. Otherwise handle normally.
1136 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1137 breakpoints here. Moved to frv_break in traps.c.
1138
1139 * sem.c: Regenerate.
1140
11412000-09-01 Dave Brolley <brolley@redhat.com>
1142
72f4393d 1143 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
b34f6357
DB		 1144 before queuing an interrupt in order to allow 'break' to be used as
1145 the breakpoint insn.
1146
11472000-08-29 Dave Brolley <brolley@redhat.com>
1148
1149 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1150
11512000-07-27 Dave Brolley <brolley@redhat.com>
1152
1153 * cpu.h,decode.c: Rebuild.
1154
11552000-07-26 Dave Brolley <brolley@redhat.com>
1156
1157 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1158 (spr_cccr_set_handler): Change CRx to CCx.
1159 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1160
11612000-07-24 Dave Brolley <brolley@redhat.com>
1162
1163 * sem.c: Regenerate.
1164 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1165 Don't write it directly.
1166
1167Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1168
1169 * configure: Regenerated to track ../common/aclocal.m4 changes.
1170
11712000-07-05 Ben Elliston <bje@redhat.com>
1172
1173 * configure: Regenerated to track ../common/aclocal.m4 changes.
1174
11752000-06-28 Dave Brolley <brolley@redhat.com>
1176
1177 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1178
11792000-06-21 Dave Brolley <brolley@redhat.com>
1180
1181 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1182 frv.opc.
1183 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1184 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1185 * frv-sim.h: Move pipeline status code to frv.opc.
1186 * model.c: Regenerate.
1187
11882000-06-12 Dave Brolley <brolley@redhat.com>
1189
1190 * options.c (frv_option_handler): --profile-parallel implies
1191 --profile-model.
1192 * mloop.in (fetch_buffer): Removed.
1193 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1194 run_caches. Use cache directly if not counting cycles. Don't use
1195 cache at all if not counting cycles and cache not enabled.
72f4393d 1196 * frv.c (frv_insn_fetch_buffer): New global variable.
b34f6357
DB		 1197 (run_caches): Monitor the status of insn prefetch requests.
1198 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1199 (frv_insn_fetch_buffer): New global variable.
1200
12012000-06-12 Dave Brolley <brolley@redhat.com>
1202
1203 * mloop.in (fetch_buffer): New static struct.
1204 (@cpu@_simulate_insn_prefetch): Rewritten.
1205 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1206 buffer.
1207 (address_interference): Defer to any WAR request in either pipeline.
1208
12092000-06-09 Dave Brolley <brolley@redhat.com>
1210
1211 * pipeline.c (insns_in_slot): New Array.
1212 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1213 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1214 option.
1215 (parse_cache_option): New function.
1216 (frv_option_handler): Call parse_cache_option.
1217 * frv.c (vliw_branch_taken): New variable.
1218 (vliw_load_stall): New variable.
1219 (handle_resource_wait): Update vliw_load_stall.
1220 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1221 vliw_load_stall.
1222 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1223 (load_wait_for_FR): Update vliw_load_stall.
1224 (load_wait_for_GR): Update vliw_load_stall.
1225 (load_wait_for_FRdouble): Update vliw_load_stall.
1226 (load_wait_for_GRdouble): Update vliw_load_stall.
1227 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1228 (slot_names): New static array.
1229 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1230 VLIW insn and instructions per cycle. Also tabulate the number of insns
1231 in each type of VLIW slot.
1232 (frv_profile_info): Call print_parallel with new second argument.
1233 * frv-sim.h (insn_in_slot): New array.
1234 (COUNT_INSNS_IN_SLOT): New macro.
1235 (INSNS_IN_SLOT): New macro.
1236 * cache.c: Remove references to non_blocking_count. Remove references to
1237 last_was_hit. Remove references to req_none.
1238 (handle_req_store): Adjust statistics before requeuing the store
1239 request.
1240 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1241 * cache.h: Remove references to non_blocking_count. Remove references to
1242 last_was_hit. Remove references to req_none.
1243 * model.c: Regenerate.
1244
12452000-06-08 Dave Brolley <brolley@redhat.com>
1246
1247 * frv.c (request_complete): Copy load data from the correct return
1248 buffer.
1249
12502000-06-07 Dave Brolley <brolley@redhat.com>
1251
1252 * traps.c (frv_core_signal): Call frv_term before exiting.
1253 (frv_itrap): Call frv_term before exiting.
1254 (next_available_nesr): Make sure NECR is implemented before reading it.
1255 (next_valid_nesr): Ditto.
1256 (frvbf_check_non_excepting_load): Ditto.
1257 (frvbf_clear_ne_flags): Ditto.
1258 (frvbf_commit): Ditto.
1259 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1260 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1261 store_flag members.
1262 (CPU_LOAD_ADDRESS): New macro.
1263 (CPU_LOAD_LENGTH): New macro.
1264 (CPU_LOAD_SIGNED): New macro.
1265 (CPU_LOAD_LOCK): New macro.
1266 * reset.c (frv_term): New function.
1267 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1268 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1269 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1270 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1271 the insn. Model the insn in two passes. One before and one after
1272 execution.
1273 (cache_reqno): new static variable.
1274 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1275 cache rather than assuming a fixed latency.
1276 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1277 enabled so that modeling data is collected by cgen during execution.
1278 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1279 * memory.c (data_non_cache_access): Removed.
1280 (insn_non_cache_access): Removed.
1281 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1282 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1283 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1284 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1285 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1286 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1287 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1288 (frvbf_read_imem_USI): Read the cache or ememory passively.
1289 (frvbf_write_mem_QI): Don't check for non-cache access here.
1290 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1291 (frvbf_write_mem_HI): Don't check for non-cache access here.
1292 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1293 (frvbf_write_mem_SI): Don't check for non-cache access here.
1294 (frvbf_write_mem_DI): Don't check for non-cache access here.
1295 (frvbf_write_mem_DF): Don't check for non-cache access here.
1296 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1297 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1298 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1299 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1300 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1301 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1302 * interrupts.c (check_reset): Read the cache and memory passively.
1303 (frv_program_or_software_interrupt): Call frv_term before calling
1304 sim_engine_halt.
1305 * frv.c (all modeling functions): Break into two passes. One before
1306 execuetion and one after. call load_wait_for_* for all GR and FR
1307 registers.
1308 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1309 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1310 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1311 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1312 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1313 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1314 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1315 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1316 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1317 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1318 (model_insn): New global variable.
1319 (fr_ptime): New array.
1320 (cache_request): New enumeration.
1321 (CACHE_QUEUE_ELEMENT): New struct type.
1322 (CACHE_QUEUE_SIZE): New macro.
1323 (cache_queue): New static struct.
1324 (request_cache_load): New function.
1325 (request_cache_flush): New function.
1326 (request_cache_invalidate): New function.
1327 (request_cache_preload): New function.
1328 (request_cache_unlock): New function.
1329 (submit_cache_request): New function.
1330 (activate_cache_requests): New function.
1331 (load_pending_for_register): New function.
1332 (flush_pending_for_address): New function.
1333 (remove_cache_queue_element): New function.
1334 (copy_load_data): New function.
1335 (request_complete): New function.
1336 (run_caches): New function.
1337 (frv_model_trace_wait_cycles): New function.
1338 (wait_for_flush): New function.
1339 (frvbf_model_insn_before): Insn prefect wait now modeled in
1340 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1341 wait_for_flush.
1342 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1343 vliw_insns here anymore.
1344 (update_FR_latency_for_load): New function.
1345 (update_FRdouble_latency_for_load): New function.
1346 (update_FR_ptime): New function.
1347 (update_FRdouble_ptime): New function.
1348 (update_GR_latency_for_swap): New function.
1349 (load_wait_for_GR): New function.
1350 (load_wait_for_FR): New function.
1351 (load_wait_for_GRdouble): New function.
1352 (load_wait_for_FRdouble): New function.
1353 (frvbf_model_fr500_u_ici): New function.
1354 (frvbf_model_fr500_u_dci): New function.
1355 (frvbf_model_fr500_u_dcf): New function.
1356 (frvbf_model_fr500_u_icpl): New function.
1357 (frvbf_model_fr500_u_dcpl): New function.
1358 (frvbf_model_fr500_u_icul): New function.
1359 (frvbf_model_fr500_u_dcul): New function.
1360 * frv-sim.h (frv_term): New function.
1361 (insn_non_cache_access): Removed.
1362 (FRV_COUNT_CYCLES): New macro.
1363 (frv_save_peofile_model_p): New global variable.
1364 (model_insn): New enumerated global variable.
1365 (frv_model_advance_cycles): New function.
1366 (frv_model_trace_wait_cycles): New function.
1367 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1368 (FRV_CACHE_WAR_REQUEST): New struct type.
1369 (FRV_CACHE_STORE_REQUEST): New struct type.
1370 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1371 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1372 (FRV_CACHE_REQUEST): New struct type.
1373 (FRV_CACHE_RETURN_BUFFER): New struct type.
1374 (FRV_CACHE_FLUSH_STATUS): New struct type.
1375 (FRV_CACHE_STATUS): New struct type.
1376 (FRV_CACHE_STAGE): New struct type.
1377 (FRV_CACHE_STAGES): New enumeration.
1378 (FRV_CACHE_WAR): New struct type.
1379 (FRV_CACHE_PIPELINE): New struct type.
1380 (FRV_CACHE_ARS): New struct type.
1381 (FRV_CACHE_STATISTICS): New struct type.
1382 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1383 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1384 (CACHE_RETURN_DATA_ADDRESS): New macro.
1385 (frv_cache_read): Now takes pipe index as second argument.
1386 (frv_cache_enabled): New function.
1387 (frv_cache_request_load): New function.
1388 (frv_cache_request_store): New function.
1389 (frv_cache_request_invalidate): New function.
1390 (frv_cache_request_preload): New function.
1391 (frv_cache_request_unlock): New function.
1392 (frv_cache_run): New function.
1393 (frv_cache_read_passive_SI): New function.
1394 (frv_cache_data_in_buffer): New function.
1395 (frv_cache_data_flushed): New function.
1396 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1397 (frv_cache_enabled): New function.
1398 (non_cache_access): New function.
1399 (write_data_to_memory): Count write accesses for each mode. Write to
1400 memory using sim_core_write_unaligned_1;
1401 (read_data_from_memory): New function.
1402 (fill_line_from_memory): Use read_data_from_memory.
1403 (copy_line_to_return_buffer): New function.
1404 (copy_memory_to_return_buffer): New function.
1405 (set_return_buffer_reqno): New function.
1406 (frv_cache_read): Now takes pipe index as second argument. Check for
1407 non-cache access.
1408 (frv_cache_preload): Check for non-cache access.
1409 (frv_cache_unlock): Check for non-cache access.
1410 (invalidate_return_buffer): New function.
1411 (frv_cache_invalidate): Check for non-cache access.
1412 (convert_slot_to_index): New function.
1413 (FREE_CHAIN_SIZE): New macro.
1414 (frv_cache_request_free_chain): New static variable.
1415 (frv_store_request_free_chain): New static variable.
1416 (allocate_new_cache_requests): New function.
1417 (new_cache_request): New function.
1418 (free_cache_request): New function.
1419 (new_store_request): New function.
1420 (pipeline_remove_request): New function.
1421 (pipeline_add_request): New function.
1422 (pipeline_requeue_request): New function.
1423 (next_priority): New function.
1424 (add_WAR_request): New function.
1425 (pipeline_next_request): New function.
1426 (pipeline_stage_request): New function.
1427 (advance_pipelines): New function.
1428 (frv_cache_request_load): New function.
1429 (frv_cache_request_store): New function.
1430 (frv_cache_request_invalidate): New function.
1431 (frv_cache_request_preload): New function.
1432 (frv_cache_request_unlock): New function.
1433 (address_interference): New function.
1434 (wait_for_WAR): New function.
1435 (wait_in_WAR): New function.
1436 (handle_req_load): New function.
1437 (handle_req_preload): New function.
1438 (handle_req_store): New function.
1439 (handle_req_invalidate): New function.
1440 (handle_req_unlock): New function.
1441 (handle_req_WAR): New function.
1442 (arbitrate_requests): New function.
1443 (move_ARS_to_WAR): New function.
1444 (decrease_latencies): New function.
1445 (frv_cache_run): New function.
1446 (frv_cache_read_passive_SI): New function.
1447 (frv_cache_data_in_buffer): New function.
1448 (frv_cache_data_flushed): New function.
1449 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1450
1451Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1452
1453 * configure: Regenerated to track ../common/aclocal.m4 changes.
1454
14552000-05-19 Dave Brolley <brolley@redhat.com>
1456
1457 * traps.c (frv_rett): Check for exceptions in the order specified in the
1458 architecture spec. Allow privileged_instruction interrrupt to be handled
1459 normally.
1460 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1461 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1462 to clear the NE flag.
1463 (frvbf_model_tomcat_u_exec): New function.
1464 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1465 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1466 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1467
14682000-05-18 Dave Brolley <brolley@redhat.com>
1469
1470 * sim-if.c (elf-bfd.h): #include it.
1471 (sim_open): Set machine amd architecture based on elf flags.
1472
14732000-04-04 Dave Brolley <brolley@redhat.com>
1474
1475 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1476 Delete '#if 0' blocks.
1477 * frv.c: Delete '#if 0' blocks.
1478 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1479 PSR.S and PSR.ESR.
1480 (frv_h_psr_esr_set_handler): Removed.
1481 * interrupts.c: Delete '#if 0' blocks.
1482 * memory.c: Delete '#if 0' blocks.
1483 * cpu.c,cpu.h: Regenerate.
1484
14852000-04-03 Dave Brolley <brolley@redhat.com>
1486
1487 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1488 containing the target address.
1489 (clear_nesr_neear): No longer takes hi_available and lo_available.
1490 Remove bogus check for available GR registers.
1491 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1492 (frvbf_commit): Update call to clear_nesr_neear.
1493 * interrupts.c (next_available_esr): Removed.
1494 (next_available_edr): Removed.
1495 (next_available_fq): Removed.
1496 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1497 (frvbf_store_register): Remove "FIXME" comment.
1498 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1499 (UART_OUTCHAR_ADDR): Removed.
1500 (UART_STATUS_ADDR): Removed.
1501 (UART_INPUT_READY): Removed.
1502 (UART_OUTPUT_READY): Removed.
1503 (FRV_DEVICE_ADDR): Removed.
1504 (FRV_DEVICE_LEN): Removed.
1505 (SET_NESR): Call frvbf_force_update.
1506 (SET_NEEAR): Call frvbf_force_update.
1507 (SET_NE_FLAGS): Call frvbf_force_update.
1508
15092000-03-30 Dave Brolley <brolley@redhat.com>
1510
1511 * configure: Regenerated.
1512
15132000-03-30 Dave Brolley <brolley@redhat.com>
1514
1515 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1516 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1517 performing the write.
1518 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1519 queue element with the information in the interrupt state.
1520 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1521 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1522 (frv_set_interrupt_queue_slot): New function.
1523 (esr_for_data_access_exception): New function.
1524 (set_edr_register): edr_index is now passed in.
1525 (fq_for_exception): New function.
1526 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1527 element now passed in.
1528 (set_exception_status_registers): Obtain slot from interrupt queue
1529 element. Call esr_for_data_access_exception. Use ESR14
1530 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1531 (frv_save_data_written_for_interrupts): Save slot containing the insn
1532 performing the write.
1533 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1534 frv_fsr_ftt.
1535 (struct frv_interrupt_state): Add 'slot' field.
1536 (frv_set_interrupt_queue_slot): New function.
1537 (frv_set_write_queue_slot): New function.
1538
15392000-03-24 Dave Brolley <brolley@redhat.com>
1540
1541 * mloop.in (_parallel_write_init): Initialize
1542 frv_interrupt_state.imprecise_interrupt.
1543 (_parallel_write_queued): After an imprecise interrupt, only perform
1544 forced writes and floating point writes (for certain exceptions).
1545 * interrupts.c (handle_interrupt): Set
1546 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1547 interrupt.
1548 (frv_process_interrupts): No need to clear f_ne_flags.
1549 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1550 force them to happen even if there is an overflow exception.
1551 (frvbf_force_update): New function.
1552 * frv-sim.h (frvbf_force_update): New function.
1553 (struct frv_interrupt_state): Add imprecise_interrupt.
1554 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1555 * sem.c: Regenerate.
1556
15572000-03-23 Dave Brolley <brolley@redhat.com>
1558
1559 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1560 * registers.c (frv_spr): MCIRL -> MCILR.
1561 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1562 New function.
1563 (frv_detect_insn_access_interrupts):
1564 Call frv_queue_non_implemented_instruction_interrupt.
1565 (frv_process_interrupts): Clear accumulated NE flags.
1566 * frv.c (frvbf_media_cop): New function.
1567 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1568 the NE flag of the given target register.
1569 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1570 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1571 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1572 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1573 (frvbf_model_fr500_u_float_dual_convert): New function.
1574 * frv-sim.h (frvbf_media_cop): New function.
1575 (GET_FQ): Use H_SPR_FQST0.
1576 (SET_FQ): Use H_SPR_FQST0.
1577 (SET_FQ_OPC): Use J_SPR_FQOP0.
1578 (GET_MSR_EMCI): New macro.
1579 (frv_queue_non_implemented_instruction_interrupt): New function.
1580 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1581
15822000-03-08 Dave Brolley <brolley@redhat.com>
1583
1584 * traps.c (frv_rett): Align new_pc.
1585 * memory.c (frvbf_read_mem_HI): Align address.
1586 (frvbf_read_mem_UHI): Align address.
1587 (frvbf_read_mem_SI): Align address.
1588 (frvbf_read_mem_DI): Align address.
1589 (frvbf_read_mem_DF): Align address.
1590 (frvbf_read_imem_USI): Align address.
1591 (frvbf_mem_set_HI): Align address.
1592 (frvbf_mem_set_SI): Align address.
1593 (frvbf_mem_set_DI): Align address.
1594 (frvbf_mem_set_DF): Align address.
1595 (frvbf_mem_set_XI): Align address.
1596 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1597 (fr500_spr): Initialize FSR0.NS to 1.
1598 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1599 whether the exception is masked.
1600 * frv.c (frvbf_load_quad_GR): Align address.
1601 (frvbf_store_quad_GR): Align address.
1602 (frvbf_load_quad_FRint): Align address.
1603 (frvbf_store_quad_FRint): Align address.
1604 (frvbf_load_quad_CPR): Align address.
1605 (frvbf_store_quad_CPR): Align address.
1606 * frv-sim.h (GET_ISR_EMAM): New macro.
1607
16082000-03-08 Dave Brolley <brolley@redhat.com>
1609
1610 * traps.c (frvbf_division_exception): Check for masked overflow and
1611 set NE flags, if necessary.
1612 (frvbf_check_recovering_store): Queue writes to the hardware.
1613 (check_registers_available): Removed.
1614 (which_registers_available): Call frv_{fr,gr}_registers_available.
1615 (frvbf_clear_ne_flags): Call check_register_access.
1616 (frvbf_commit): Call check_register_access.
1617 * registers.h (frv_fr_registers_available): New function.
1618 (frv_gr_registers_available): New function.
1619 (frv_check_register_access): New function.
1620 (frv_check_gr_access): New function.
1621 (frv_check_fr_access): New function.
1622 * registers.c (frv_spr): Correct initial value of ISR.
1623 (fr500_spr): Correct initial value of ISR.
1624 (frv_fr_registers_available): New function.
1625 (frv_gr_registers_available): New function.
1626 (frv_check_register_access): New function.
1627 (frv_check_gr_access): New function.
1628 (frv_check_fr_access): New function.
1629 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1630 (set_isr_exception_fields): New function.
1631 (set_exception_status_registers): Set ISR fields for division exception.
1632 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1633 * frv.c (frvbf_h_gr_get_handler): New function.
1634 (frvbf_h_gr_set_handler): New function.
1635 (frvbf_h_fr_get_handler): New function.
1636 (frvbf_h_fr_set_handler): New function.
1637 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1638 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1639 (spr_isr_get_handler): Removed.
1640 (spr_isr_set_handler): Removed.
1641 (frvbf_signed_integer_divide): New funciton.
1642 (frvbf_unsigned_integer_divide): New funciton.
1643 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1644 (frvbf_h_gr_set_handler): New function.
1645 (frvbf_h_fr_get_handler): New function.
1646 (frvbf_h_fr_set_handler): New function.
1647 (frvbf_signed_integer_divide): New funciton.
1648 (frvbf_unsigned_integer_divide): New funciton.
1649 (frv_dtt): New enumeration.
1650 (struct frv_interrupt_queue_element): Add dtt member.
1651 (GET_ISR): New macro.
1652 (SET_ISR): New macro.
1653 (GET_ISR_EDEM): New macro.
1654 (SET_ISR_DTT): New macro.
1655 (SET_ISR_AEXC): New macro.
1656 (frvbf_division_exception): Add 2 'int' arguments.
1657 (frvbf_check_non_excepting_divide): Removed.
1658 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1659
16602000-02-29 Dave Brolley <brolley@redhat.com>
1661
1662 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1663 (frv_rett): Use hardware access macros. Write PSR as a whole.
1664 (next_available_nesr): Check that NECR is valid.
1665 (next_valid_nesr): Check that NECR is valid.
1666 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1667 call hardware access functions. Use cover macros.
1668 (check_registers_available): New function.
1669 (clear_nesr_near): Check register availability.
1670 (clear_ne_flags): Check register availability.
1671 (frvbf_clear_ne_flags): Check register availability.
1672 (frvbf_commit): Check register availability.
1673 (which_registers_available): New function.
1674 * sim-main.h (registers.h): #include it.
1675 (register_control): New cpu field.
1676 (CPU_REGISTER_CONTROL): New macro.
1677 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1678 (frv_power_on_reset): Initialize SPR registers and RSTR.
1679 (frv_hardware_reset): Initialize SPR registers and RSTR.
1680 (frv_software_reset): Reset SPR registers and RSTR.
1681 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1682 Call frv_cache_init.
1683 * mloop.in (main loop): Check for insn access interrupts before
1684 executing the insn.
1685 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1686 (frv_detect_insn_access_interrupts): Don't call hardware access
1687 functions directly. Use cover macros.
1688 (check_reset): Don't reset RSTR here.
1689 (next_available_esr): ESFR -> ESFR_FLAG.
1690 (next_available_edr): ESFR -> ESFR_FLAG.
1691 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1692 ESFR -> ESFR_FLAG.
1693 (frv_break_interrupt): Don't call hardware access functions directly.
1694 Use cover macros.
1695 (frv_program_or_software_interrupt): Ditto.
1696 (frv_external_interrupt): Ditto.
1697 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1698 (frvbf_store_register): Don't call 'set' functions directly.
1699 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1700 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1701 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1702 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1703 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1704 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1705 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1706 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1707 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1708 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1709 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1710 Support shadow registers.
1711 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1712 Support shadow registers.
1713 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1714 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1715 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1716 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1717 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1718 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1719 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1720 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1721 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1722 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1723 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1724 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1725 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1726 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1727 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1728 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1729 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1730 version 1.3a.
1731 (spr_ccr_get_handler): Don't reference the hardware directly.
1732 (spr_ccr_set_handler): Don't reference the hardware directly.
1733 (spr_cccr_get_handler): Don't reference the hardware directly.
1734 (spr_cccr_set_handler): Don't reference the hardware directly.
1735 (spr_sr_get_handler): New function.
1736 (spr_sr_set_handler): New function.
1737 (frvbf_switch_supervisor_user_context): Temporarily switch to
1738 supervisor mode.
1739 (frvbf_store_quad_GR): Don't call handler directly.
1740 (frvbf_store_quad_FRint): Don't call handler directly.
1741 (frvbf_store_quad_CPR): Don't call handler directly.
1742 (frvbf_clear_all_accumulators): Removed.
1743 (frvbf_clear_accumulators): New function.
1744 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1745 Account for in_ACCGi and out_ACCGk.
1746 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1747 (RSTR_SOFTWARE_RESET): New macro.
1748 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1749 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1750 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1751 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1752 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1753 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1754 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1755 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1756 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1757 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1758 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1759 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1760 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1761 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1762 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1763 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1764 (frvbf_clear_all_accumulators): Removed.
1765 (frvbf_clear_accumulators): New function.
1766 (GET_HSR0): Use GET_H_SPR.
1767 (SET_HSR0): Use SET_H_SPR.
1768 (CLEAR_HSR0_ICE): New macro.
1769 (CLEAR_HSR0_DCE): New macro.
1770 (GET_IHSR8): Use GET_H_SPR.
1771 (GET_PSR): New macro.
1772 (SET_PSR_ET): New macro.
1773 (GET_PSR_PS): New macro.
1774 (SET_PSR_S): New macro.
1775 (GET_ESFR): Changed to reference entire register.
1776 (SET_ESFR): Changed to reference entire register.
1777 (GET_ESFR_FLAG): New macro.
1778 (SET_ESFR_FLAG): New macro.
1779 (NECR_ELOS): Removed.
1780 (NECR_NEN): Removed.
1781 (NECR_VALID): Removed.
1782 (GET_NECR): New macro.
1783 (GET_NECR_ELOS): New macro.
1784 (GET_NECR_NEN): New macro.
1785 (GET_NECR_VALID): New macro.
1786 (NESR_RANGE): Removed.
1787 (GET_NESR): Use GET_H_SPR.
1788 (GET_NE_FLAGS): Use GET_H_SPR.
1789 * cache.h (CACHE_INITIALIZED): New macro.
1790 * Makefile.in (SIM_OBJS): Add registers.o.
1791 (SIM_EXTRA_DEPS): Add registers.h.
1792 (registers.o): New target.
1793 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1794
17952000-02-17 Dave Brolley <brolley@redhat.com>
1796
1797 * interrupts.c (frv_interrupt_table): Update priority order and handler
1798 offsets to conform to the architecture version 1.3a.
1799 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1800 to the architecture version 1.3a.
1801
18022000-02-17 Dave Brolley <brolley@redhat.com>
1803
1804 * interrupts.c (frv_interrupt_table): Update priority order and handler
1805 offsets to conform to the latest specifications.
1806 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1807 queued. New variable 'iclass' used to test for external interrupts.
1808 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1809 to the latest specifications.
1810
18112000-01-20 Dave Brolley <brolley@redhat.com>
1812
1813 * sim-if.c (sim_open): Move frv-specific initialization to
1814 frv_initialize in reset.c.
1815 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1816 status bits for hardware vs software reset.
1817 * reset.c: New file.
1818 * frv-sim.h (frv_initialize): New function.
1819 (frv_power_on_reset): New function.
1820 (frv_hardware_reset): New function.
1821 (frv_software_reset): New function.
1822 (RSTR_ADDRESS): New macro.
1823 (RSTR_INITIAL_VALUE): New macro.
1824 (GET_RSTR_HR): New macro.
1825 (GET_RSTR_SR): New macro.
1826 (SET_RSTR_H): New macro.
1827 (SET_RSTR_S): New macro.
1828 (CLEAR_RSTR_P): New macro.
1829 (CLEAR_RSTR_H): New macro.
1830 (CLEAR_RSTR_S): New macro.
1831 (CLEAR_RSTR_HR): New macro.
1832 (CLEAR_RSTR_SR): New macro.
1833
18342000-01-03 Dave Brolley <brolley@cygnus.com>
1835
1836 * mloop.in (execute): Only call modeling function if the pointer is not
1837 NULL.
1838 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1839 fr500.
1840
18412000-01-03 Dave Brolley <brolley@cygnus.com>
1842
1843 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1844 (frv_options): Add --memory-latency.
1845 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1846 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1847 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1848 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1849 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1850 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1851 (update_latencies): Only clear usage flags if the register has no
1852 target latency.
1853 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1854 not |= (or assgnment).
1855 (frvbf_model_insn_after): Print post processing wait for all insns.
1856 Update prev_acc_p1 and prev_acc_p2.
1857 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1858 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1859 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1860 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1861 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1862 (frvbf_model_fr500_u_media_quad_arith): New function.
1863 (frvbf_model_fr500_u_media_dual_mul): New function.
1864 (frvbf_model_fr500_u_media_quad_mul): New function.
1865 (frvbf_model_fr500_u_media_quad_complex): New function.
1866 (frvbf_model_fr500_u_media_dual_expand): New function.
1867 (frvbf_model_fr500_u_media_dual_unpack): New function.
1868 (frvbf_model_fr500_u_media_dual_btoh): New function.
1869 (frvbf_model_fr500_u_media_dual_htob): New function.
1870 (frvbf_model_fr500_u_media_dual_btohe): New function.
1871 (frv_ref_SI): New function.
1872 * cache.h (FRV_CACHE): Add memory_latency field.
1873 * cache.c (frv_cache_init): Initialize memory_latency.
1874 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1875
18761999-12-17 Dave Brolley <brolley@cygnus.com>
1877
1878 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1879 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1880 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1881 (OPTIONS_FRV_TIMER): New enumeration.
1882 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1883 (frv_option_handler): Override common implementation of -p. Handle
1884 --profile-cache, --profile-parallel, --timer.
1885 * mloop.in (execute): Call profiling functions if the timer interrupt
1886 is enabled.
1887 (@cpu@_simulate_insn_prefetch): New function.
1888 (main loop): Call @cpu@_simulate_insn_prefetch.
1889 * interrupts.c (frv_queue_interrupt): Don't queue two external
1890 interrupts of the same priority.
1891 (frv_queue_external_interrupt): New function.
1892 (frv_external_interrupt): New function.
1893 (handle_interrupt): Handle external interrupts.
1894 (check_reset): New function.
1895 (frv_process_interrupts): Call check_reset.
1896 * frv.c: Include "bfd.h"
1897 (frvbf_h_psr_get_handler): Set the PIL field.
1898 (frvbf_h_psr_set_handler): Get the PIL field.
1899 (DUAL_REG): New macro.
1900 (DUAL_DOUBLE): New macro.
1901 (SET_USE_IS_FPOP): New macro.
1902 (SET_USE_NOT_FPOP): New macro.
1903 (USE_IS_FPOP): New macro.
1904 (SET_USE_IS_MEDIA): New macro.
1905 (SET_USE_NOT_MEDIA): New macro.
1906 (USE_IS_MEDIA_P1): New macro.
1907 (SET_USE_IS_MEDIA_P1): New macro.
1908 (SET_USE_NOT_MEDIA_P1): New macro.
1909 (SET_USE_IS_MEDIA_P2): New macro.
1910 (SET_USE_NOT_MEDIA_P2): New macro.
1911 (USE_IS_MEDIA_P2): New macro.
1912 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1913 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1914 (ACC_USE_IS_MEDIA_P1): New macro.
1915 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1916 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1917 (ACC_USE_IS_MEDIA_P2): New macro.
1918 (RESOURCE_IDIV): New macro.
1919 (RESOURCE_FDIV): New macro.
1920 (RESOURCE_SQRT): New macro.
1921 (fr_busy_adjust): New array.
1922 (acc_busy_adjust): New array.
1923 (apply_latency_adjustments): New function.
1924 (update_latencies): New function.
1925 (handle_wait_cycles): New function.
1926 (handle_resource_wait): New function.
1927 (update_target_latencies): New function.
1928 (frvbf_model_insn_before): Add resource latency to cycle counts.
1929 (frvbf_model_insn_after): Add resource latency to cycle counts.
1930 (update_GR_latency): New function.
1931 (update_GRdouble_latency): New function.
1932 (update_FR_latency): New function.
1933 (update_FRdouble_latency): New function.
1934 (decrease_ACC_busy): New function.
1935 (decrease_FR_busy): New function.
1936 (increase_FR_busy): New function.
1937 (update_ACC_latency): New function.
1938 (update_CCR_latency): New function.
1939 (update_idiv_resource_latency): New function.
1940 (update_fdiv_resource_latency): New function.
1941 (update_fsqrt_resource_latency): New function.
1942 (vliw_wait_for_GR): New function.
1943 (vliw_wait_for_GRdouble): New function.
1944 (vliw_wait_for_FR): New function.
1945 (vliw_wait_for_FRdouble): New function.
1946 (vliw_wait_for_CCR): New function.
1947 (vliw_wait_for_ACC): New function.
1948 (vliw_wait_for_idiv_resource): New function.
1949 (vliw_wait_for_fdiv_resource): New function.
1950 (vliw_wait_for_fsqrt_resource): New function.
1951 (enforce_full_fr_latency): New function.
1952 (frvbf_model_fr500_u_exec): New function.
1953 (frvbf_model_fr500_u_integer): New function.
1954 (frvbf_model_fr500_u_imul): New function.
1955 (frvbf_model_fr500_u_idiv): New function.
1956 (frvbf_model_fr500_u_branch): New function.
1957 (frvbf_model_fr500_u_set_hilo): New function.
1958 (frvbf_model_fr500_u_gr_load_store): New function.
1959 (frvbf_model_fr500_u_fr_load_store): New function.
1960 (frvbf_model_fr500_u_swap): New function.
1961 (frvbf_model_fr500_u_fr2fr): New function.
1962 (frvbf_model_fr500_u_fr2gr): New function.
1963 (frvbf_model_fr500_u_spr2gr): New function.
1964 (frvbf_model_fr500_u_gr2fr): New function.
1965 (frvbf_model_fr500_u_gr2spr): New function.
1966 (post_wait_for_FR): New function.
1967 (post_wait_for_FRdouble): New function.
1968 (post_wait_for_ACC): New function.
1969 (post_wait_for_CCR): New function.
1970 (post_wait_for_fdiv): New function.
1971 (post_wait_for_fsqrt): New function.
1972 (adjust_float_register_busy): New function.
1973 (adjust_double_register_busy): New function.
1974 (restore_float_register_busy): New function.
1975 (restore_double_register_busy): New function.
1976 (frvbf_model_fr500_u_float_arith): New function.
1977 (frvbf_model_fr500_u_float_dual_arith): New function.
1978 (frvbf_model_fr500_u_float_div): New function.
1979 (frvbf_model_fr500_u_float_sqrt): New function.
1980 (frvbf_model_fr500_u_float_compare): New function.
1981 (frvbf_model_fr500_u_float_dual_compare): New function.
1982 (frvbf_model_fr500_u_float_convert): New function.
1983 (frvbf_model_fr500_u_media): New function.
1984 (frvbf_model_fr500_u_barrier): New function.
1985 (frvbf_model_fr500_u_membar): New function.
1986 * frv-sim.h (LEUINT): New macro.
1987 (GET_HSR0_SA): New macro.
1988 (struct frv_interrupt_timer): New struct.
1989 (struct frv_interrupt_state): Add timer fiield.
1990 (frv_queue_external_interrupt): New function.
1991 (frv_external_interrupt): New function.
1992 (frv_profile_info): New function.
1993 (PROFILE_CACHE_IDX): New enumerator.
1994 (PROFILE_PARALLEL_IDX): New enumerator.
1995 (PROFILE_cache): New macro.
1996 (PROFILE_parallel): New macro.
1997 (WITH_PROFILE_CACHE_P): New macro.
1998 (WITH_PROFILE_PARALLEL_P): New macro.
1999 * cache.h (FRV_CACHE): Add last_was_hit field.
2000 * cache.c (get_tag): Use new last_was_hit field.
2001 (frv_cache_read): Ditto.
2002 (frv_cache_write): Ditto.
2003 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2004
20051999-12-13 Dave Brolley <brolley@cygnus.com>
2006
2007 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
2008 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
2009 sim_queue_fn_di_write.
2010 (frvbf_media_cut_ss): New function.
2011 * frv-sim.h (frvbf_media_cut_ss): New function.
2012 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2013
20141999-12-13 Dave Brolley <brolley@cygnus.com>
2015
2016 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
2017 no constraints.
2018 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
2019 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
2020 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
2021 FRV_IS_MEDIA_INSN.
2022 * frv.c (frvbf_model_simple_u_exec): New function.
2023 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
2024 (FRV_IS_MEDIA_INSN): Range includes M-8.
2025
2026 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
2027 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
2028 Regenerate.
2029
20301999-12-10 Dave Brolley <brolley@cygnus.com>
2031
2032 * traps.c (check_registers_available): New function.
2033 (clear_ne_flags): Generate register_exception if register(s) not
2034 available.
2035 (frvbf_commit): Generate register_exception if register(s) not
2036 available.
2037 * interrupts.c (frv_program_or_software_interrupt): No need to copy
2038 GR4-GR7 to SR0-SR4.
2039 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
2040 PSR.ESR.
2041 (frvbf_h_psr_s_set_handler): New function.
2042 (frvbf_h_psr_esr_set_handler): New function.
2043 (frvbf_switch_supervisor_user_context): New function.
2044 (frvbf_scan_result): Reflect latest ISA.
2045 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
2046 (frvbf_h_psr_esr_set_handler): New function.
2047 (frvbf_switch_supervisor_user_context): New function.
2048 (GET_HSR0_FRN): New Macro.
2049 (GET_HSR0_GRN): New Macro.
2050 (GET_HSR0_FRHE): New Macro.
2051 (GET_HSR0_FRLE): New Macro.
2052 (GET_HSR0_GRHE): New Macro.
2053 (GET_HSR0_GRLE): New Macro.
2054 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
2055 (GET_ESFR): New bit ordering.
2056 (SET_ESFR): New bit ordering.
2057 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2058
20591999-12-10 Michael Meissner <meissner@cygnus.com>
2060
2061 * Makefile.in (sim-if.o): Add eng.h dependency.
2062
20631999-12-09 Dave Brolley <brolley@cygnus.com>
2064
2065 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
2066 Pass sc->last_insn_p to @cpu@_model_insn_before.
2067 (main loop): Compute sc->first_insn_p.
2068 * frv.c (frvbf_model_insn_before): Set state variables.
2069 (frvbf_model_insn_after): Count basic cycles. Set state variables.
2070 (frvbf_model_fr500_u_integer): Remove.
2071 * arch.h,cpu.h,decode.h,model.c: Regenerate.
2072
20731999-12-07 Dave Brolley <brolley@cygnus.com>
2074
2075 * sim-main.h (cache.h): Include it.
2076 (insn_cache): New member.
2077 (data_cache): New member.
2078 (CPU_INSN_CACHE): New macro.
2079 (CPU_DATA_CACHE): New macro.
2080 * sim-if.c (WANT_CPU): New macro.
2081 (WANT_CPU_FRVBF): New macro.
2082 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
2083 data and insn caches for each cpu.
2084 (sim_close): Call frv_cache_term for the insn and data caches of each
2085 cpu.
2086 * mloop.in (extract): Read insn from the cache.
2087 (main loop): Access the insn cache in order to maintain stats.
2088 * memory.c (data_non_cache_access): New function.
2089 (insn_non_cache_access): New function.
2090 (frvbf_read_mem_QI): Attempt to read from the cache first.
2091 (frvbf_read_mem_UQI): Ditto.
2092 (frvbf_read_mem_HI): Ditto.
2093 (frvbf_read_mem_UHI): Ditto.
2094 (frvbf_read_mem_SI): Ditto.
2095 (frvbf_read_mem_DI): Ditto.
2096 (frvbf_read_mem_DF): Ditto.
2097 (frvbf_read_imem_USI): New function.
2098 (frvbf_write_mem_QI): Write through the cache is it is enabled.
2099 (frvbf_write_mem_UQI): Ditto.
2100 (frvbf_write_mem_HI): Ditto.
2101 (frvbf_write_mem_UHI): Ditto.
2102 (frvbf_write_mem_SI): Ditto.
2103 (frvbf_write_mem_DI): Ditto.
2104 (frvbf_write_mem_DF): Ditto.
2105 (frvbf_mem_set_QI): New function.
2106 (frvbf_mem_set_HI): New function.
2107 (frvbf_mem_set_SI): New function.
2108 (frvbf_mem_set_DI): New function.
2109 (frvbf_mem_set_DF): New function.
2110 (frvbf_mem_set_XI): New function.
2111 * interrupts.c (frv_save_data_written_for_interrupts): Handle
2112 CGEN_FN_MEM_QI_WRITE,
2113 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2114 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2115 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
2116 Call sim_queue_fn_mem_xi_write.
2117 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2118 Call sim_queue_fn_mem_xi_write.
2119 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2120 Call sim_queue_fn_mem_xi_write.
72f4393d
L		 2121 (frvbf_insn_cache_preload): New function.
2122 (frvbf_data_cache_preload): New function.
2123 (frvbf_insn_cache_unlock): New function.
2124 (frvbf_data_cache_unlock): New function.
2125 (frvbf_insn_cache_invalidate): New function.
2126 (frvbf_data_cache_invalidate): New function.
2127 (frvbf_data_cache_flush): New function.
b34f6357
DB		 2128 * frv-sim.h (sim-options.h): Include it.
2129 (GET_HSR0): New macro.
72f4393d
L		 2130 (SET_HSR0): New macro.
2131 (GET_HSR0_ICE): New macro.
2132 (SET_HSR0_ICE): New macro.
2133 (GET_HSR0_DCE): New macro.
2134 (SET_HSR0_DCE): New macro.
2135 (GET_HSR0_CBM): New macro.
2136 (GET_HSR0_RME): New macro.
2137 (GET_IHSR8): New macro.
2138 (GET_IHSR8_NBC): New macro.
b34f6357
DB		 2139 (frvbf_insn_cache_preload): New function.
2140 (frvbf_data_cache_preload): New function.
2141 (frvbf_insn_cache_unlock): New function.
2142 (frvbf_data_cache_unlock): New function.
2143 (frvbf_insn_cache_invalidate): New function.
2144 (frvbf_data_cache_invalidate): New function.
2145 (frvbf_data_cache_flush): New function.
2146 (insn_non_cache_access): New function.
2147 (frvbf_read_imem_USI): New function.
2148 (frvbf_mem_set_QI): New function.
2149 (frvbf_mem_set_HI): New function.
2150 (frvbf_mem_set_SI): New function.
2151 (frvbf_mem_set_DI): New function.
2152 (frvbf_mem_set_DF): New function.
2153 (frvbf_mem_set_XI): New function.
2154 (frv_options): FRV specific command line options.
2155 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2156 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2157 (cache.o): New target.
2158 (options.o): New target.
2159 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2160 * cache.h: New file.
2161 * cache.c: New file.
2162 * options.c: New file.
2163
21641999-11-29 Dave Brolley <brolley@cygnus.com>
2165
2166 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2167 (frvbf_check_non_excepting_divide): Ditto.
2168 (clear_ne_flags): Ditto
2169 (frvbf_commit): Ditto.
2170 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2171 * mloop.in (_parallel_write_init): Clear NE flags here.
2172 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2173 for non excepting insns. Also check for masked interrupts here.
2174 (frv_process_interrupts): Write NE flags here.
2175 (set_fp_exception_registers): No longer check for masked interrupts
2176 here.
2177 (check_for_compound_interrupt): No need to worry about masked
2178 interrupts.
2179 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2180 (GET_NE_FLAGS): New macro.
2181 (SET_NE_FLAGS): New macro.
2182 (GET_NE_FLAG): Operate on accumulated argument.
2183 (SET_NE_FLAG): Operate on accumulated argument.
2184 (CLEAR_NE_FLAG): Operate on accumulated argument.
2185 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2186 (frv.o): Correct dependencies.
2187 (traps.o): Ditto.
2188 (pipeline.o): Ditto.
2189 (interrupts.o): Ditto.
2190 (memory.o): Ditto.
2191 * sem.c: Regenerate.
2192
21931999-11-26 Dave Brolley <brolley@cygnus.com>
2194
2195 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2196 there is an exception indicated in the mask.
2197 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2198 state when adding a floating point insn to the pipeline.
2199 * interrupts.c (set_fp_exception_registers): Set NE flag for
2200 non-excepting insns.
2201 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2202 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2203 (frvbf_h_fr_int_get_handler): New function.
2204 (frvbf_h_fr_int_set_handler): New function.
2205 (frvbf_set_ne_index): New function.
2206 (NE_NOFLAG): New macro.
2207 (frv_interrupt_state): Add ne_index member.
2208 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2209 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2210 (frvbf_h_fr_int_get_handler): New function.
2211 (frvbf_h_fr_int_set_handler): New function.
2212 (frvbf_set_ne_index): New function.
2213 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2214
22151999-11-24 Dave Brolley <brolley@cygnus.com>
2216
2217 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2218
22191999-11-23 Dave Brolley <brolley@cygnus.com>
2220
2221 * frv-sim.h (frvbf_media_cut): New function.
2222 * frv.c (frvbf_media_cut): New function.
2223 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2224
22251999-11-22 Dave Brolley <brolley@cygnus.com>
2226
2227 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2228 * frv.c.h (frvbf_clear_all_accumulators): New function.
2229 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2230
22311999-11-18 Dave Brolley <brolley@cygnus.com>
2232
2233 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2234 if this is the first insn of its class in the pipeline.
2235 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2236 * traps.c (frvbf_media_register_not_aligned): New function.
2237 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2238
22391999-11-17 Dave Brolley <brolley@cygnus.com>
2240
2241 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2242 * frv-sim.h (OR_MSR_SIE): New macro.
2243 (CLEAR_MSR_SIE): New macro.
2244 (frvbf_media_overflow): Now takes sie argument.
2245 (frv_set_mp_exception_registers): Now takes sie argument.
2246 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2247 Set MSRx.SIE field.
2248 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2249
22501999-11-15 Dave Brolley <brolley@cygnus.com>
2251
2252 * traps.c (frv_mtrap): New function.
2253 (frvbf_media_cr_not_aligned): New function.
2254 (frvbf_media_acc_not_aligned): New function.
2255 (frvbf_media_overflow): New function.
2256 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2257 * interrupts.c: Call frv_set_mp_exception_registers.
2258 (frv_set_mp_exception_registers): New function.
2259 * frv-sim.h (frv_msr_mtt): New enumeration.
2260 (GET_MSR): New macro.
2261 (SET_MSR): New macro.
2262 (GET_MSR_AOVF): New macro.
2263 (SET_MSR_AOVF): New macro.
2264 (GET_MSR_OVF): New macro.
2265 (SET_MSR_OVF): New macro.
2266 (CLEAR_MSR_OVF): New macro.
2267 (GET_MSR_MTT): New macro.
2268 (SET_MSR_MTT): New macro.
2269 (frv_set_mp_exception_registers): New function.
2270 (frv_mtrap): New function.
2271 (FRV_IS_MEDIA_INSN): New macro.
2272 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2273
22741999-11-10 Dave Brolley <brolley@cygnus.com>
2275
2276 * sim-main.h (_sim_cpu): Add debug_state member.
2277 * mloop.in (_parallel_write_queued): Clear data_written.length.
2278 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2279 handler is 0xff.
2280 (frv_queue_break_interrupt): New function.
2281 (frv_break_interrupt): New function.
2282 (handle_interrupt): Handle break_interrupt.
2283 (frv_non_operating_interrupt): Now takes interrupt_kind.
2284 * frv-sim.h (frv_queue_break_interrupt): New function.
2285 (frv_break_interrupt): New function.
2286 (frv_break): New function.
2287 (frv_non_operating_interrupt): Now takes interrupt_kind.
2288 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2289
22901999-11-09 Dave Brolley <brolley@cygnus.com>
2291
2292 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2293 a floating point insn.
2294 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2295 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2296 frv_queue_fp_exception_interrupt.
2297 (frv_queue_fp_exception_interrupt): New function.
2298 (next_available_fq): New function.
2299 (set_fp_exception_registers): New function.
2300 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2301 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2302 (frv_program_interrupt): Don't process interrupt if it is masked.
2303 * frv.c (frvbf_h_fr_double_get_handler): Call
2304 frv_queue_fp_exception_interrupt.
2305 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2306 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2307 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2308 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2309 (frv_fp_exception_info): New struct type.
2310 (frv_interrupt_queue_element): Add fp_info member.
2311 (frv_fsr_traps): New enumeration.
2312 (frv_fsr_ftt): New enumeration.
2313 (frv_sie): New enumeration.
2314 (frv_miv): New enumeration.
2315 (GET_FSR): New macro.
2316 (SET_FSR): New macro.
2317 (GET_FSR_TEM): New macro.
2318 (SET_FSR_QNE): New macro.
2319 (SET_FSR_FTT): New macro.
2320 (GET_FSR_AEXC): New macro.
2321 (SET_FSR_AEXC): New macro.
2322 (GET_FQ): New macro.
2323 (SET_FQ): New macro.
2324 (SET_FQ_OPC): New macro.
2325 (SET_FQ_MIV): New macro.
2326 (SET_FQ_SIE): New macro.
2327 (SET_FQ_FTT): New macro.
2328 (SET_FQ_CEXC): New macro.
2329 (GET_FQ_VALID): New macro.
2330 (SET_FQ_VALID): New macro.
2331 (frv_queue_fp_exception_interrupt): New function.
2332 (FRV_IS_FLOAT_INSN): New macro.
2333
23341999-11-04 Dave Brolley <brolley@cygnus.com>
2335
2336 * traps.c (frvbf_fpu_error): No floating point errors need to be
2337 detected.
2338 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2339 of the ESR registers too.
2340 (set_exception_status_registers): Don't set EAR for any precise
2341 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2342 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2343 (non_operating_interrupt): No need for return code.
2344 (frv_program_or_software_interrupt): Process interrupt regardless
2345 of operating mode. If PSR.ET was not set at the start of processing,
2346 then stop the simulation with a message.
2347 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2348 CGEN_MEM_XI_WRITE.
2349 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2350 (frvbf_h_fr_quad_set_handler): New function.
2351 (frvbf_h_cpr_quad_set_handler): New function.
2352 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2353 sim_queue_fn_xi_write.
2354 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2355 sim_queue_fn_xi_write.
2356 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2357 sim_queue_fn_xi_write.
2358 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2359 sim_queue_mem_xi_write.
2360 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2361 sim_queue_mem_xi_write.
2362 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2363 sim_queue_mem_xi_write.
2364 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2365 (frvbf_h_fr_quad_set_handler): New function.
2366 (frvbf_h_cpr_quad_set_handler): New function.
2367 (SET_ESR_VALID): New macro.
2368 (CLEAR_ESR_VALID): New macro.
2369 (CLEAR_ESR_EAV): New macro.
2370 (CLEAR_ESR_EDV): New macro.
2371 * sem.c: Regenerate.
2372
23731999-11-02 Dave Brolley <brolley@cygnus.com>
2374
2375 * traps.c (frv_core_signal): Call
2376 frv_queue_mem_address_not_aligned_interrupt.
2377 * mloop.in (_parallel_write_queued): Call
2378 frv_save_data_written_for_interrupts.
2379 * frv.c (frvbf_h_gr_double_get_handler): Call
2380 frv_queue_register_exception_interrupt.
2381 (frvbf_h_cpr_double_get_handler): Call
2382 frv_queue_register_exception_interrupt.
2383 (frvbf_h_cpr_double_set_handler): Call
2384 frv_queue_register_exception_interrupt.
2385 (frvbf_load_multiple_GR): Call
2386 frv_queue_register_exception_interrupt.
2387 (frvbf_store_multiple_GR): Call
2388 frv_queue_register_exception_interrupt.
2389 (frvbf_load_multiple_CPR): Call
2390 frv_queue_register_exception_interrupt.
2391 (frvbf_store_multiple_CPR): Call
2392 frv_queue_register_exception_interrupt.
2393 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2394 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2395 queue element.
2396 (frv_queue_program_interrupt): Now returns interrupt queue element.
2397 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2398 element.
2399 (frv_queue_interrupt): Now returns interrupt queue element.
2400 (frv_queue_register_exception_interrupt): New function.
2401 (frv_queue_mem_address_not_aligned_interrupt): New function.
2402 (frv_save_data_written_for_interrupts): New function.
2403 (next_available_edr): EDR registers available in blocks of 4.
2404 (clear_exception_status_registers): New function.
2405 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2406
2407 * frv-sim.h (struct frv_data_written): New struct type.
2408 (frv_interrupt_queue_element): Add data_written member.
2409 (frv_queue_software_interrupt): Now returns interrupt queue element.
2410 (frv_queue_program_interrupt): Now returns interrupt queue element.
2411 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2412 element.
2413 (frv_queue_interrupt): Now returns interrupt queue element.
2414 (frv_queue_register_exception_interrupt): New function.
2415 (frv_queue_mem_address_not_aligned_interrupt): New function.
2416 (frv_save_data_written_for_interrupts): New function.
2417
24181999-10-27 Dave Brolley <brolley@cygnus.com>
2419
2420 * interrupts.c (ITABLE_ENTRY): New macro.
2421 (frv_interrupt_table): Add exception codes.
2422 (next_available_esr): New function.
2423 (next_available_edr): New function.
2424 (set_edr_register): New function.
2425 (set_exception_status_registers): New function.
2426 (check_for_compound_interrupt): Record information on all interrupts
2427 found.
2428 (frv_program_interrupt): Always call check_for_compound_interrupt.
2429 * frv.c (frvbf_h_pc_set_handler): Removed.
2430 (frvbf_h_spr_get_handler): Handle LR register.
2431 (frvbf_h_spr_set_handler): Handle LR register.
2432 (frvbf_h_lr_get_handler): New function.
2433 (frvbf_h_lr_set_handler): New function.
2434 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2435 (frvbf_h_lr_set_handler): New function.
2436 (frv_ec): New enumeration.
2437 (frv_interrupt): Add frv_ec field.
2438 (frv_rec): New enumeration.
2439 (frv_daec): New enumeration.
2440 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2441 (SET_ESR_EC): New macro.
2442 (SET_ESR_REC): New macro.
2443 (SET_ESR_IAEC): New macro.
2444 (SET_ESR_DAEC): New macro.
2445 (SET_ESR_EAV): New macro.
2446 (GET_ESR_EDV): New macro.
2447 (SET_ESR_EDV): New macro.
2448 (GET_ESR_EDN): New macro.
2449 (SET_ESR_EDN): New macro.
2450 (GET_ESR): New macro.
2451 (SET_ESR): New macro.
2452 (SET_EPCR): New macro.
2453 (SET_EAR): New macro.
2454 (SET_EDR): New macro.
2455 (GET_ESFR): New macro.
2456 (SET_ESFR): New macro.
2457 * cpu.c,cpu.h,sem.c: Rebuild.
2458
24591999-10-26 Dave Brolley <brolley@cygnus.com>
2460
2461 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2462 if mach is frv.
2463 (clear_nesr_neear): Only execute if mach is frv.
2464
24651999-10-22 Dave Brolley <brolley@cygnus.com>
2466
2467 * sim-main.h (sim_cpu): Add pipeline.
2468 (CPU_PIPELINE): New macro.
2469 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2470 (main loop): Maintain pc in cpu.
2471 * frv-sim.h (frv_queue_software_interrupt): New interface.
2472 (frv_queue_program_interrupt): New interface.
2473 (frv_queue_illegal_instruction_interrupt: New interface.
2474 (frv_queue_interrupt): New interface.
2475 (frv_detect_insn_access_interrupts): New interface.
2476 (frv_process_interrupts): New interface.
2477 (frv_program_interrupt): New interface.
2478 (frv_software_interrupt): New interface.
2479 (frv_program_or_software_interrupt): New interface.
2480 (FRV_PIPELINE): Moved from pipline.c.
2481 (frv_pipeline_reset): New interface.
2482 (frv_pipeline_add_insn): New interface.
2483 * interrupts.c (frv_queue_software_interrupt): New interface.
2484 (frv_queue_program_interrupt): New interface.
2485 (frv_queue_illegal_instruction_interrupt: New interface.
2486 (frv_queue_interrupt): New interface.
2487 (frv_detect_insn_access_interrupts): New interface.
2488 (frv_process_interrupts): New interface.
2489 (frv_program_interrupt): New interface.
2490 (frv_software_interrupt): New interface.
2491 (frv_program_or_software_interrupt): New interface.
2492 * frv.c: Use new interfaces.
2493 * pipeline.c: Use new interfaces.
2494 * traps.c: Use new interfaces.
2495 * memory.c: Use new interfaces.
2496 (frv_address_forbidden): No longer static.
2497
24981999-10-19 Dave Brolley <brolley@cygnus.com>
2499
2500 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2501 NESR.EC.
2502 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2503 * frv.c (frvbf_h_pc_set_handler): New function.
2504 * interrupts.c (frv_detect_data_interrupt): Removed.
2505 (address_forbidden): Removed.
2506 * frv-sim.h (frv_detect_data_interrupt): Removed.
2507 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2508 (NESR_REGISTER_NOT_ALIGNED): New macro.
2509 (NESR_UQI_SIZE): New macro.
2510 (NESR_QI_SIZE): New macro.
2511 (NESR_UHI_SIZE): New macro.
2512 (NESR_HI_SIZE): New macro.
2513 (NESR_SI_SIZE): New macro.
2514 (NESR_DI_SIZE): New macro.
2515 (NESR_XI_SIZE): New macro.
2516 (GET_NESR_DAEC): New macro.
2517 (SET_NESR_DAEC): New macro.
2518 (GET_NESR_REC): New macro.
2519 (SET_NESR_REC): New macro.
2520 (GET_NESR_EC): New macro.
2521 (SET_NESR_EC): New macro.
2522 (frvbf_read_mem_QI): New function.
2523 (frvbf_read_mem_UQI): New function.
2524 (frvbf_read_mem_HI): New function.
2525 (frvbf_read_mem_UHI): New function.
2526 (frvbf_read_mem_SI): New function.
2527 (frvbf_read_mem_WI): New function.
2528 (frvbf_read_mem_DI): New function.
2529 (frvbf_read_mem_DF): New function.
2530 (frvbf_write_mem_QI): New function.
2531 (frvbf_write_mem_UQI): New function.
2532 (frvbf_write_mem_HI): New function.
2533 (frvbf_write_mem_UHI): New function.
2534 (frvbf_write_mem_SI): New function.
2535 (frvbf_write_mem_WI): New function.
2536 (frvbf_write_mem_DI): New function.
2537 (frvbf_write_mem_DF): New function.
2538 * Makefile.in (SIM_OBJS): Add memory.o.
2539 * cpu.c,cpu.h,sem.c: Rebuild.
2540
25411999-10-18 Dave Brolley <brolley@cygnus.com>
2542
2543 * sim-if.c (sim_open): Use a real fpu error function.
2544 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2545 * mloop.in (_parallel_write_queued): Clear queue after writing.
2546 * interrupts.c (check_for_compound_interrupt): New function.
2547 (non_operating_interrupt): New function.
2548 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2549 (frvbf_h_gr_double_set_handler): New function.
2550 (frvbf_h_fr_double_get_handler): New function.
2551 (frvbf_h_fr_double_set_handler): New function.
2552 (frvbf_h_cpr_double_get_handler): New function.
2553 (frvbf_h_cpr_double_set_handler): New function.
2554 (frv_interrupt_queue_element): New struct type.
2555 (frv_queue_program_interrupt): Now takes pc.
2556 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2557 (frv_queue_interrupt): Now takes pc.
2558 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2559 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2560 (frvbf_division_exception): New function.
2561 (frvbf_fpu_error): New function.
2562 (frvbf_load_multiple_GR): New function.
2563 (frvbf_load_multiple_FR): New function.
2564 (frvbf_load_multiple_CPR): New function.
2565 * frv.c (frvbf_h_gr_double_get_handler): New function.
2566 (frvbf_h_gr_double_set_handler): New function.
2567 (frvbf_h_fr_double_get_handler): New function.
2568 (frvbf_h_fr_double_set_handler): New function.
2569 (frvbf_h_cpr_double_get_handler): New function.
2570 (frvbf_h_cpr_double_set_handler): New function.
2571 (frv_interrupt_queue_element): New struct type.
2572 (frv_queue_program_interrupt): Now takes pc.
2573 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2574 (frv_queue_interrupt): Now takes pc.
2575 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2576 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2577 (frvbf_fpu_error): New function.
2578 (frvbf_load_multiple_GR): New function.
2579 (frvbf_load_multiple_FR): New function.
2580 (frvbf_load_multiple_CPR): New function.
2581 * traps.c (frvbf_division_exception): New function.
2582 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2583
25841999-10-12 Dave Brolley <brolley@cygnus.com>
2585
2586 * mloop.in (new_vpc): New variable.
2587 (main loop): Call frv_detect_insn_access_interrupts. Call
2588 frv_detect_data_interrupts.
2589 * interrupts.c (access_queued_to): New function.
2590 (frv_detect_data_interrupts): New function.
2591 (frv_detect_insn_access_interrupts): New function.
2592 (frv_program_or_software_interrupt): Set PSR.S.
2593 * frv-sim.h (frv_detect_data_interrupts): New function.
2594 (frv_detect_insn_interrupts): New function.
2595
25961999-10-07 Dave Brolley <brolley@cygnus.com>
2597
2598 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2599 (frvbf_h_gr_hi_set_handler): New function.
2600 (frvbf_h_gr_lo_get_handler): New function.
2601 (frvbf_h_gr_lo.set_handler): New function.
2602 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2603 (frvbf_h_gr_hi_set_handler): New function.
2604 (frvbf_h_gr_lo_get_handler): New function.
2605 (frvbf_h_gr_lo.set_handler): New function.
2606 (frvbf_model_fr500_u_integer): New function.
2607 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2608
26091999-10-04 Dave Brolley <brolley@cygnus.com>
2610
2611 * traps.c: Use sim_engine_abort.
2612 * pipeline.c (frv_pipeline): Add field for insn major.
2613 (add_next_to_pipe): Return address of matching pipeline.
2614 (find_major_in_pipeline): New function.
2615 (check_insn_major_constraints: New function.
2616 (frv_pipeline_add_insn): Add checks for insn major constraints.
2617 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2618 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2619
2620Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2621
2622 * pipeline.c: New file.
2623 * mloop.in (main loop): Call frv_pipeline_reset.
2624 Call frv_pipeline_add_insn.
2625 * frv-sim.h (frv_pipeline_reset): New function.
2626 (frv_pipeline_add_insn): New function.
2627 * Makefile.in (SIM_OBJS): Add pipeline.o
2628
26291999-09-29 Doug Evans <devans@casey.cygnus.com>
2630
2631 * sem.c: Rebuild.
2632 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2633 result to SEM_PC. Return vpc.
2634
2635Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2636
2637 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2638 (frv_queue_interrupt): Don't detect identical interrupts here.
2639
2640Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2641
2642 * interrupts.c: New file.
2643 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2644 (frv_software_interrupt): Moved to interrupts.c.
2645 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2646 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2647 (@cpu@_perform_writeback): New function.
2648 (main loop): Call frv_process_interrupts.
2649 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2650 (frv_itrap): New interface.
2651 (frv_interrupt_class): New enumeration.
2652 (frv_interrupt_kind): New enumeration.
2653 (struct frv_interrupt): New struct type.
2654 (frv_interrupt_table): New table of interrupt information.
2655 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2656 (struct frv_interrupt_state): New struct type.
2657 (frv_interrupt_state): New global variable.
2658 (previous_vliw_pc): New global variable.
2659 (frv_queue_software_interrupt): New function.
2660 (frv_queue_program_interrupt): New function.
2661 (frv_queue_interrupt): New function.
2662 (frv_process_interrupts): New function.
2663 (frv_program_interrupt): New function.
2664 (frv_software_interrupt): New function.
2665 (frv_program_or_software_interrupt): New function.
2666 (frv_clear_interrupt_classes): New function.
2667 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2668 * Makefile.in (SIM_OBJS): Add interrupts.o
2669 * sem.c: Rebuild.
2670
26711999-09-25 Doug Evans <devans@casey.cygnus.com>
2672
2673 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2674
2675Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2676
2677 * mloop.in (main loop): Determine last insn from scache entry.
2678 * cpu.h: Rebuild.
2679 * cpuall.h: Rebuild.
2680
2681Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2682
2683 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2684 (NECR_ELOS): Define as unshifted value.
2685 (NECR_NEN): Define as unshifted value.
2686 (NECR_VALID): Define as unshifted value.
2687 (SET_NESR): Rewite to use post-write queue.
2688 (SET_NESR_VALID): Rewite to operate on argument.
2689 (SET_NESR_EAV): Rewite to operate on argument.
2690 (SET_NESR_FR): Rewite to operate on argument.
2691 (CLEAR_NESR_FR): Rewite to operate on argument.
2692 (SET_NESR_DRN): Rewite to operate on argument.
2693 (SET_NESR_SIZE): Rewite to operate on argument.
2694 (SET_NESR_NEAN): Rewite to operate on argument.
2695 (SET_NEEAR): Rewite to use post-write queue.
2696 (SET_NE_FLAG): Rewite to use post-write queue.
2697 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2698 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2699 (frv_rett): Rewite to use post-write queue.
2700 (next_available_nesr): Rewrite to use new macro interfaces.
2701 (next_valid_nesr): Ditto.
2702 (frvbf_check_non_excepting_load): Ditto.
2703 (frvbf_check_recovering_store): Ditto.
2704 (clear_nesr_neear): Ditto.
2705 (clear_ne_flags): Ditto.
2706 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2707 when flag is set.
2708 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2709 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2710 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2711 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2712 * Makefile.in (frv.o): Depend on cgen-par.h.
2713
2714Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2715
2716 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2717 (frvbf_write_next_vliw_addr_to_LR): New flag.
2718 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2719 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2720 address of the next VLIW insn if flag is set.
2721 * cpu.h,decode.c,sem.c: Rebuild.
2722
2723Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2724
2725 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2726 * sem.c: Rebuild.
2727
27281999-09-02 Doug Evans <devans@casey.cygnus.com>
2729
2730 * configure: Regenerated to track ../common/aclocal.m4 changes.
2731
27321999-09-01 Doug Evans <devans@casey.cygnus.com>
2733
2734 * decode.c: Rebuild.
2735
2736Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2737
2738 * traps.c (frv_rett): New function.
2739 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2740 (frvbf_h_spr_set_handler): Handle bpsr.
2741 (frvbf_h_bpsr_get_handler): New function.
2742 (frvbf_h_bpsr_set_handler): New function.
2743 * frv-sim.h (frv_rett): New function.
2744 (frvbf_h_bpsr_get_handler): New function.
2745 (frvbf_h_bpsr_set_handler): New function.
2746 * mloop.in: Read actual packing bit.
2747 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2748
2749Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2750
2751 * traps.c (WANT_CPU): New macro.
2752 (WANT_CPU_FRVBF): New macro.
2753 (frvbf_check_recovering_store): Use registers for source and queue
2754 writes.
2755 * mloop.in: New main loop for parallel support.
2756 (@cpu@_parallel_write_init): New function.
2757 (@cpu@_parallel_write_queued): New function.
2758 * frv-sim.h (set_icc_for_shift_left): New interface.
2759 (set_icc_for_shift_right): New interface.
2760 (frvbf_check_recovering_store): New interface.
2761 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2762 (set_icc_for_shift_right): Pass and return icc value.
2763 (frvbf_check_recovering_store): New interface.
2764 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2765 (stamp-mloop): Add cgen parallel options.
2766 (stamp-arch): Remove with-profile option.
2767 (stamp-cpu): Add cgen parallel options.
2768 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2769
27701999-08-28 Doug Evans <devans@casey.cygnus.com>
2771
2772 * cpu.h,decode.c,sem.c: Rebuild.
2773
2774Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2775
2776 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2777
2778Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2779
2780 * configure.in: fr500 now the default model.
2781 * configure: Regenerate.
2782 * frv.c: Change frv-1 to frv-gen.
2783 (frvbf_model_fr500_u_exec): New function.
2784 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2785 * mloop.in: Fix typos in comments.
2786 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2787
27881999-08-17 Dave Brolley <brolley@cygnus.com>
2789
2790 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2791
27921999-08-09 Doug Evans <devans@casey.cygnus.com>
2793
2794 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2795
27961999-08-04 Doug Evans <devans@casey.cygnus.com>
2797
2798 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2799
2800Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2801
2802 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2803 (frvbf_store_register): Use GDB register number macros.
2804 (frvbf_cut): New function.
2805 * frv-sim.h (GR_REGNUM_MAX): New macro.
2806 (FR_REGNUM_MAX): New macro.
2807 (PC_REGNUM): New macro.
2808 (LR_REGNUM): New macro.
2809 (frvbf_cut): New function.
2810 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2811
28121999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2813
2814 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2815 add default for unhandled registers.
2816 (frvbf_store_register): Add ability to set LR register.
2817
28181999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2819
2820 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2821 (decode_gdb_dr_regnum): Remove, not used.
2822
28231999-07-13 Michael Meissner <meissner@cygnus.com>
2824
2825 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2826
2827 * configure.in (--enable-sim-trapdump): New switch to make unknown
2828 traps dump the register contents, instead of doing the trap thing.
2829 * configure: Regenerate.
2830
2831 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2832 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2833 temporarily.
2834
2835 * traps.h (toplevel): Include bfd.h, libiberity.h.
2836 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2837 dumping the registers.
2838
2839Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2840
2841 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2842
2843Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2844
2845 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2846
2847Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2848
2849 * frv.c (frvbf_square_root_SF): Removed.
2850 (frvbf_square_root_DF): Removed.
2851 (frvbf_h_fr_double_get_handler): Removed.
2852 (frvbf_h_fr_double_set_handler): Removed.
2853 (frvbf_h_fr_int_get_handler): Removed.
2854 (frvbf_h_fr_int_set_handler): Removed.
2855 * frv-sim.h (frvbf_square_root_SF): Removed.
2856 (frvbf_square_root_DF): Removed.
2857 (frvbf_h_fr_double_get_handler): Removed.
2858 (frvbf_h_fr_double_set_handler): Removed.
2859 (frvbf_h_fr_int_get_handler): Removed.
2860 (frvbf_h_fr_int_set_handler): Removed.
2861 * decode.c,decode.h,model.c,sem.c: Rebuild.
2862
28631999-07-05 Doug Evans <devans@casey.cygnus.com>
2864
2865 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2866 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2867 * sim-if.c (sim_open): Initialize fpu.
2868 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2869 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2870 with frvbf_h_fr_get.
2871
2872Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2873
2874 * frv-sim.h (NESR_RANGE): New macro.
2875 (NO_NESR): New macro.
2876 (GET_NESR_VALID): New macro.
2877 (next_ne_index): Removed.
2878 * traps.c (next_available_nesr): New function.
2879 (next_valid_nesr): New function.
2880 (frvbf_check_non_excepting_load): Use next_available_nesr.
2881 (frvbf_check_recovering_store): Use next_available_nesr and
2882 next_valid_nesr.
2883 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2884 (frvbf_check_recovering_store): Only consider one matching register.
2885 * sem.c: Rebuild.
2886
2887Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2888
2889 * frv.c (frvbf_square_root_SF): New function.
2890 (frvbf_square_root_DF): New function.
2891 (frvbf_h_fr_double_get_handler): New function.
2892 (frvbf_h_fr_double_set_handler): New function.
2893 * frv-sim.h (frvbf_square_root_SF): New function.
2894 (frvbf_square_root_DF): New function.
2895 (frvbf_h_fr_double_get_handler): New function.
2896 (frvbf_h_fr_double_set_handler): New function.
2897 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2898
28991999-06-28 Dave Brolley <brolley@cygnus.com>
2900
2901 * decode.c,decode.h,model.c,sem.c: Regenerate.
2902
2903Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2904
2905 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2906 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2907 (frvbf_h_fr_int_set_handler): New function.
2908 (frvbf_store_multiple_FRint): New function.
2909 (frvbf_square_root_SF): New function.
2910 * frv.c (frvbf_h_fr_int_get_handler): New function.
2911 (frvbf_h_fr_int_set_handler): New function.
2912 (frvbf_store_multiple_FRint): New function.
2913 (frvbf_square_root_SF): New function.
2914 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2915
29161999-06-23 Doug Evans <devans@casey.cygnus.com>
2917
2918 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
2919 to genmloop.sh. Pass -scache instead.
2920 (mloop.o): Delete sem-switch.c dependency.
2921 (sem-switch.c): Delete rule.
2922 (stamp-cpu): Don't build sem-switch.c.
2923 * sem-switch.c: Delete.
2924 * mloop.in (xfull-exec-*): Fix call to execute.
2925 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
2926
2927 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2928
2929Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
2930
2931 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2932
2933Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
2934
2935 * mloop.in (execute): Force gr0 to zero before each insn.
2936 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
2937
29381999-06-18 Doug Evans <devans@casey.cygnus.com>
2939
2940 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2941
2942Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
2943
2944 * frv.c (frvbf_h_gr_get_handler): New function.
2945 (frvbf_h_gr_set_handler): New function:
2946 (frvbf_store-multiple_GR): New function:
2947 (frvbf_store-multiple_FR): New function:
2948 (frvbf_store-multiple_CPR): New function:
2949 * frv-sim.h (frvbf_h_gr_get_handler): New function.
2950 (frvbf_h_gr_set_handler): New function:
2951 (frvbf_store-multiple_GR): New function:
2952 (frvbf_store-multiple_FR): New function:
2953 (frvbf_store-multiple_CPR): New function:
2954 * traps.c (frv_itrap): Implement proper syscalls interface.
2955 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2956
2957Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
2958
2959 * traps.c (frvbf_check_non_excepting_divide): New function.
2960 (frvbf_check_recovering_store): New function.
2961 (clear_nesr_neear): New function.
2962 (clear_ne_flags): New function.
2963 (frvbf_commit): New function.
2964
2965 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
2966 (frvbf_check_recovering_store): New function.
2967 (clear_nesr_neear): New function.
2968 (clear_ne_flags): New function.
2969 (frvbf_commit): New function.
2970 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2971
29721999-06-16 Dave Brolley <brolley@cygnus.com>
2973
2974 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
2975 (frvbf_h_spr_set_handler): Handle SPR_NECR.
2976 * traps.c (next_ne_index): New variable.
2977 (frvbf_check_non_excepting_load): New function.
2978 * frv-sim.h (NECR_ELOS): New macro.
2979 (NECR_NEN): New macro.
2980 (NECR_VALID): New macro.
2981 (SET_NESR_VALID): New macro.
2982 (SET_NESR_EAV): New macro.
2983 (SET_NESR_FR): New macro.
2984 (CLEAR_NESR_FR): New macro.
2985 (SET_NESR_DRN): New macro.
2986 (SET_NESR_SIZE): New macro.
2987 (SET_NESR_NEAN): New macro.
2988 (SET_NEEAR): New macro.
2989 (GET_NE_FLAG): New macro.
2990 (SET_NE_FLAG): New macro.
2991 (CLEAR_NE_FLAG): New macro.
2992 (frvbf_check_non_excepting_load): New function:
2993 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2994
2995Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
2996
2997 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2998
2999Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
3000
3001 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
3002 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3003
3004Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
3005
3006 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3007
30081999-06-07 Dave Brolley <brolley@cygnus.com>
3009
3010 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3011
3012Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
3013
3014 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3015
3016Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
3017
3018 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3019
3020Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
3021
3022 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3023
3024Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
3025
3026 * traps.c (frv_software_interrupt): Pass current_cpu to
3027 frvbf_h_psr_esr_get.
3028 (frv_software_interrupt): Calculate the new PC based on TBR.
3029 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3030
30311999-05-31 Dave Brolley <brolley@cygnus.com>
3032
3033 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3034
3035Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
3036
3037 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
3038 (frvbf_h_cccr_set_handler): New function.
3039 (frvbf_scan_result): New function.
3040 (frvbf_cr_logic): New function.
3041 * frv.c (frvbf_h_cccr_get_handler): New function.
3042 (frvbf_h_cccr_set_handler): New function.
3043 (frvbf_scan_result): New function.
3044 (frvbf_cr_logic): New function.
3045 (cr_ops,cr_result,cr_logic): New table.
3046 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3047
30481999-05-25 Dave Brolley <brolley@cygnus.com>
3049
3050 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
3051 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
3052 (frv_psr_get_handler): New function.
3053 (frv_psr_set_handler): New function.
3054 (frv_tbr_get_handler): New function.
3055 (frv_tbr_set_handler): New function.
3056 (frvbf_h_ccr_get_handler): Add support for fCC.
3057 (frvbf_h_ccr_set_handler): Add support for fCC.
3058 * frv-sim.h (frv_psr_get_handler): New function.
3059 (frv_psr_set_handler): New function.
3060 (frv_tbr_get_handler): New function.
3061 (frv_tbr_set_handler): New function.
3062 * traps.c (frv_software_interrupt): Implement.
3063 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3064
3065Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
3066
3067 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3068
30691999-05-18 Dave Brolley <brolley@cygnus.com>
3070
3071 * frv.c: (frvbf_set_icc_for_shift_left): New function.
3072 (frvbf_set_icc_for_shift_right): New function.
3073 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
3074 (frvbf_set_icc_for_shift_right): New function.
3075 (SETMEMSF): New Macro.
3076 (SETMEMDF): New Macro.
3077 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3078
3079Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
3080
3081 * frv.c (frvbf_h_ccr_get_handler): New function.
3082 (frvbf_h_ccr_set_handler): New function.
3083 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3084
3085Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
3086
3087 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
3088 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
3089 * frv.c: Likewise.
3090 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3091
30921999-05-10 Dave Brolley <brolley@cygnus.com>
3093
3094 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3095
3096Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
3097
3098 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3099 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
3100
3101Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
3102
3103 * traps.c (frv_software_interrupt): New function.
3104 (frv_itrap): New function.
3105 * frv-sim.h (TRAP_SYSCALL): define as 0.
3106 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3107
3108Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
3109
3110 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3111
3112Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
3113
3114 * Directory created.
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