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sim: enable hardware support by default
[thirdparty/binutils-gdb.git] / sim / frv / ChangeLog
CommitLineData
66d055c7
MF		 12021-04-26 Mike Frysinger <vapier@gentoo.org>
2
3 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete call.
4 * configure: Regenerate.
5
9d903352
MF		 62021-04-23 Mike Frysinger <vapier@gentoo.org>
7
8 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete arguments.
9 * configure: Regenerate.
10
19f6a43c
TT		 112021-04-22 Tom Tromey <tom@tromey.com>
12
13 * configure, config.in: Rebuild.
14
e7d8f1da
TT		 152021-04-22 Tom Tromey <tom@tromey.com>
16
17 * Makefile.in (arch.o, devices.o, frv.o, traps.o, pipeline.o)
18 (interrupts.o, memory.o, cache.o, options.o, reset.o)
19 (registers.o, profile.o, profile-fr400.o, profile-fr450.o)
20 (profile-fr500.o, profile-fr550.o, sim-if.o, mloop.o, cpu.o)
21 (decode.o, sem.o, model.o): Remove.
22 (SIM_EXTRA_DEPS): Add eng.h.
23
efd82ac7
TT		 242021-04-22 Tom Tromey <tom@tromey.com>
25
26 * configure: Rebuild.
27
2662c237
MF		 282021-04-21 Mike Frysinger <vapier@gentoo.org>
29
30 * aclocal.m4: Regenerate.
31
1f195bc3
SM		 322021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
33
34 * configure: Regenerate.
35
37e9f182
MF		 362021-04-18 Mike Frysinger <vapier@gentoo.org>
37
38 * configure: Regenerate.
39
f00b50d0
JB		 402021-04-15 John Baldwin <jhb@FreeBSD.org>
41
42 * traps.c (frvbf_check_acc_range): Add missing return value.
43
d5a71b11
MF		 442021-04-12 Mike Frysinger <vapier@gentoo.org>
45
46 * sim-if.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
47
32a046ab
TT		 482021-04-08 Tom Tromey <tom@tromey.com>
49
50 * traps.c: Include stdlib.h.
51 * registers.c: Include stdlib.h.
52 * profile.c: Include stdlib.h.
53 * memory.c: Include stdlib.h.
54 * interrupts.c: Include stdlib.h.
55 * frv.c: Include stdlib.h.
56 * cache.c: Include stdlib.h.
57
81e6e8ae
TT		 582021-04-08 Tom Tromey <tom@tromey.com>
59
60 * sim-if.c (sim_open, frv_sim_close, sim_create_inferior): Use
61 new-style declaration.
62
c2783492
MF		 632021-04-02 Mike Frysinger <vapier@gentoo.org>
64
65 * aclocal.m4, configure: Regenerate.
66
ebe9564b
MF		 672021-02-28 Mike Frysinger <vapier@gentoo.org>
68
69 * configure: Regenerate.
70
760b3e8b
MF		 712021-02-21 Mike Frysinger <vapier@gentoo.org>
72
73 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
74 * aclocal.m4, configure: Regenerate.
75
136da8cd
MF		 762021-02-13 Mike Frysinger <vapier@gentoo.org>
77
78 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
79 * aclocal.m4, configure: Regenerate.
80
4c0d76b9
MF		 812021-02-06 Mike Frysinger <vapier@gentoo.org>
82
83 * sim-if.c (sim_open): Delete call to STATE_WATCHPOINTS.
84
aa09469f
MF		 852021-02-06 Mike Frysinger <vapier@gentoo.org>
86
87 * configure: Regenerate.
88
d4e3adda
MF		 892021-01-30 Mike Frysinger <vapier@gentoo.org>
90
91 * sim-if.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
92
5c1008a4
MF		 932021-01-11 Mike Frysinger <vapier@gentoo.org>
94
95 * configure.ac: Call SIM_AC_OPTION_WARNINGS.
96 * configure: Regenerate.
97
68ed2854
MF		 982021-01-11 Mike Frysinger <vapier@gentoo.org>
99
100 * config.in, configure: Regenerate.
101 * options.c, sim-if.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
102 HAVE_STDLIB_H, and strings.h include.
103
50df264d
MF		 1042021-01-09 Mike Frysinger <vapier@gentoo.org>
105
106 * configure: Regenerate.
107
46f900c0
MF		 1082021-01-08 Mike Frysinger <vapier@gentoo.org>
109
110 * configure: Regenerate.
111
dfb856ba
MF		 1122021-01-04 Mike Frysinger <vapier@gentoo.org>
113
114 * configure: Regenerate.
115
5c887dd5
JB		 1162017-09-06 John Baldwin <jhb@FreeBSD.org>
117
118 * configure: Regenerate.
119
13a590ca
MF		 1202017-02-13 Mike Frysinger <vapier@gentoo.org>
121
122 * decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE.
123
ce39bd38
MF		 1242016-01-10 Mike Frysinger <vapier@gentoo.org>
125
126 * config.in, configure: Regenerate.
127
e19418e0
MF		 1282016-01-10 Mike Frysinger <vapier@gentoo.org>
129
130 * configure: Regenerate.
131
16f7876d
MF		 1322016-01-10 Mike Frysinger <vapier@gentoo.org>
133
134 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
135 * configure: Regenerate.
136
22be3fbe
MF		 1372016-01-10 Mike Frysinger <vapier@gentoo.org>
138
139 * configure: Regenerate.
140
0dc73ef7
MF		 1412016-01-10 Mike Frysinger <vapier@gentoo.org>
142
143 * configure: Regenerate.
144
347fe5bb
MF		 1452016-01-10 Mike Frysinger <vapier@gentoo.org>
146
147 * configure: Regenerate.
148
99d8e879
MF		 1492016-01-10 Mike Frysinger <vapier@gentoo.org>
150
151 * configure: Regenerate.
152
35656e95
MF		 1532016-01-10 Mike Frysinger <vapier@gentoo.org>
154
155 * configure: Regenerate.
156
936df756
MF		 1572016-01-09 Mike Frysinger <vapier@gentoo.org>
158
159 * config.in, configure: Regenerate.
160
2e3d4f4d
MF		 1612016-01-06 Mike Frysinger <vapier@gentoo.org>
162
163 * sim-if.c (sim_open): Mark argv const.
164 (sim_create_inferior): Mark argv and env const.
165
9bbf6f91
MF		 1662016-01-04 Mike Frysinger <vapier@gentoo.org>
167
168 * configure: Regenerate.
169
77cf2ef5
MF		 1702016-01-03 Mike Frysinger <vapier@gentoo.org>
171
172 * sim-if.c (sim_open): Update sim_parse_args comment.
173
3726f72c
MF		 1742016-01-03 Mike Frysinger <vapier@gentoo.org>
175
176 * TODO: Delete file.
177
0cb8d851
MF		 1782016-01-03 Mike Frysinger <vapier@gentoo.org>
179
180 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
181 * configure: Regenerate.
182 * frv.c (frvbf_h_fr_double_get_handler): Change
183 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
184 (frvbf_h_fr_double_set_handler): Likewise.
185
1ac72f06
MF		 1862016-01-02 Mike Frysinger <vapier@gentoo.org>
187
188 * arch.h (TARGET_BIG_ENDIAN): Delete.
189 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
190 * configure: Regenerate.
191 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
192 BFD_ENDIAN_LITTLE.
193 (frvbf_h_fr_double_set_handler): Likewise.
194
d47f5b30
MF		 1952016-01-02 Mike Frysinger <vapier@gentoo.org>
196
197 * reset.c (frv_term): Change current_state to sd.
198 * sim-if.c (current_state): Delete.
199 (sim_open): Delete current_state assignment.
200
5e744ef8
MF		 2012015-12-27 Mike Frysinger <vapier@gentoo.org>
202
203 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
204
1b393626
MF		 2052015-12-26 Mike Frysinger <vapier@gentoo.org>
206
207 * config.in, configure: Regenerate.
208
0e967299
MF		 2092015-12-26 Mike Frysinger <vapier@gentoo.org>
210
211 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
212
20231457
MF		 2132015-12-25 Mike Frysinger <vapier@gentoo.org>
214
215 * devices.c: Delete file.
216 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
217 struct _device): Delete.
218 * Makefile.in (SIM_OBJS): Delete devices.o.
219 * sim-if.c (sim_open): Delete #if 0 code.
220 * tconfig.h: Delete file.
221
0d585950
MF		 2222015-12-25 Mike Frysinger <vapier@gentoo.org>
223
224 * Makefile.in (SIM_OBJS): Delete sim-model.o.
225 * tconfig.h (SIM_HAVE_MODEL): Delete.
226
8a0ebee6
MF		 2272015-12-25 Mike Frysinger <vapier@gentoo.org>
228
229 * arch.c: Rename MACH to SIM_MACH.
230 * cpuall.h: Likewise.
231 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
232 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
233
f0c1b768
MF		 2342015-12-25 Mike Frysinger <vapier@gentoo.org>
235
236 * sim-main.h (WITH_SCACHE_PBB): Move from ...
237 * tconfig.h (WITH_SCACHE_PBB): ... here.
238
42a3af56
MF		 2392015-12-25 Mike Frysinger <vapier@gentoo.org>
240
241 * devices.c (device_error): Delete.
242
26936211
MF		 2432015-12-24 Mike Frysinger <vapier@gentoo.org>
244
245 * tconfig.h (SIM_HANDLES_LMA): Delete.
246
cec19744
MF		 2472015-12-24 Mike Frysinger <vapier@gentoo.org>
248
249 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
250 SIM_BREAKPOINT_SIZE): Delete.
251 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
252 code.
253 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
254
84e8e361
MF		 2552015-12-24 Mike Frysinger <vapier@gentoo.org>
256
257 * tconfig.h (WITH_WATCHPOINTS): Delete.
258
b1af9473
MF		 2592015-12-24 Mike Frysinger <vapier@gentoo.org>
260
261 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
262
797eee42
MF		 2632015-11-15 Mike Frysinger <vapier@gentoo.org>
264
265 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
266 sim-stop.o.
267
6e4f085c
MF		 2682015-11-14 Mike Frysinger <vapier@gentoo.org>
269
270 * interp.c (sim_close): Rename to ...
271 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
272 sim_module_uninstall.
273 * sim-main.h (frv_sim_close): Declare.
274 (SIM_CLOSE_HOOK): Define.
275
8d0978fb
MF		 2762015-06-23 Mike Frysinger <vapier@gentoo.org>
277
278 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
279 * configure: Regenerate.
280
a3487082
MF		 2812015-06-12 Mike Frysinger <vapier@gentoo.org>
282
283 * configure: Regenerate.
284
306f4178
MF		 2852015-06-12 Mike Frysinger <vapier@gentoo.org>
286
287 * configure: Regenerate.
288
db7858e2
MF		 2892015-06-12 Mike Frysinger <vapier@gentoo.org>
290
291 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
292 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
293 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
294 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
295
66a19e2f
MF		 2962015-06-11 Mike Frysinger <vapier@gentoo.org>
297
298 * sim-main.h (WITH_TRACE): Delete.
299
e8d3a34f
MF		 3002015-04-18 Mike Frysinger <vapier@gentoo.org>
301
302 * sim-main.h (USING_SIM_BASE_H): Delete.
303
20bca71d
MF		 3042015-04-18 Mike Frysinger <vapier@gentoo.org>
305
306 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
307
7e83aa92
MF		 3082015-04-18 Mike Frysinger <vapier@gentoo.org>
309
310 * sim-main.h (sim_cia): Delete.
311 (frv_sim_engine_halt_hook): Move below includes.
312
034685f9
MF		 3132015-04-17 Mike Frysinger <vapier@gentoo.org>
314
315 * sim-main.h (CIA_GET, CIA_SET): Delete.
316 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
317
78e9aa70
MF		 3182015-04-15 Mike Frysinger <vapier@gentoo.org>
319
320 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
321 * sim-main.h (STATE_CPU): Delete.
322
f95f4ed2
MF		 3232015-04-15 Mike Frysinger <vapier@gentoo.org>
324
325 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
326 (STATE_CPU): Handle WITH_SMP.
327
bf12d44e
MF		 3282015-04-13 Mike Frysinger <vapier@gentoo.org>
329
330 * configure: Regenerate.
331
122bbfb5
MF		 3322015-04-06 Mike Frysinger <vapier@gentoo.org>
333
334 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
335
aadc9410
MF		 3362015-03-31 Mike Frysinger <vapier@gentoo.org>
337
338 * config.in, configure: Regenerate.
339
30452bbe
MF		 3402015-03-24 Mike Frysinger <vapier@gentoo.org>
341
342 * configure: Regenerate.
343
97f478c5
MF		 3442015-03-24 Mike Frysinger <vapier@gentoo.org>
345
346 * configure: Regenerate.
347
64dd13df
MF		 3482015-03-23 Mike Frysinger <vapier@gentoo.org>
349
350 * configure: Regenerate.
351
c906b4b5
MF		 3522015-03-23 Mike Frysinger <vapier@gentoo.org>
353
354 * devices.c: Delete dv-sockser.h include.
355 (device_io_read_buffer): Delete uart code.
356 (device_io_write_buffer): Likewise.
357
49cd1634
MF		 3582015-03-23 Mike Frysinger <vapier@gentoo.org>
359
360 * configure: Regenerate.
361
ae7d0cac
MF		 3622015-03-16 Mike Frysinger <vapier@gentoo.org>
363
364 * aclocal.m4, config.in, configure: Regenerate.
365 * tconfig.in: Rename file ...
366 * tconfig.h: ... here.
367
8406bb59
MF		 3682015-03-15 Mike Frysinger <vapier@gentoo.org>
369
370 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
371
465fb143
MF		 3722015-03-14 Mike Frysinger <vapier@gentoo.org>
373
374 * Makefile.in (SIM_RUN_OBJS): Delete.
375
105dd264
HPN		 3762014-08-23 Hans-Peter Nilsson <hp@axis.com>
377
378 * configure.ac: Default simulator hardware to off again. Remove
379 dead frv_extra_objs substitution.
380 * configure: Regenerate.
381 * Makefile.in: Remove unused frv_extra_objs.
382
2974be62
AM		 3832014-08-19 Alan Modra <amodra@gmail.com>
384
385 * configure: Regenerate.
386
faa743bb
RM		 3872014-08-15 Roland McGrath <mcgrathr@google.com>
388
389 * configure: Regenerate.
390 * config.in: Regenerate.
391
bf3d9781
AM		 3922013-09-23 Alan Modra <amodra@gmail.com>
393
394 * configure: Regenerate.
395
31e6ad7d
MF		 3962013-06-03 Mike Frysinger <vapier@gentoo.org>
397
398 * aclocal.m4, configure: Regenerate.
399
73e76d20
MF		 4002013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
401 Mike Frysinger <vapier@gentoo.org>
402
403 * configure.ac: Add frv_extra_objs. Change simulator hardware
404 from always on to defaulting to yes it is enabled.
405 * Makefile.in: Conditionalize reference to dv-sockser.o.
406 * configure: Regenerated.
407
1517bd27
MF		 4082013-03-26 Mike Frysinger <vapier@gentoo.org>
409
410 * configure: Regenerate.
411
94c63d78
JS		 4122013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
413
414 * configure.ac: Fail if dv-sockser.o not available.
415 Error when --disable-sim-hardware is specified.
416 * configure: Regenerated.
417
5f3ef9d0
JB		 4182012-06-15 Joel Brobecker <brobecker@adacore.com>
419
420 * config.in, configure: Regenerate.
421
2232061b
MF		 4222012-03-24 Mike Frysinger <vapier@gentoo.org>
423
424 * aclocal.m4, config.in, configure: Regenerate.
425
db2e4d67
MF		 4262011-12-03 Mike Frysinger <vapier@gentoo.org>
427
428 * aclocal.m4: New file.
429 * configure: Regenerate.
430
9c082ca8
MF		 4312011-10-17 Mike Frysinger <vapier@gentoo.org>
432
433 * configure.ac: Change include to common/acinclude.m4.
434
6ffe910a
MF		 4352011-10-17 Mike Frysinger <vapier@gentoo.org>
436
437 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
438 call. Replace common.m4 include with SIM_AC_COMMON.
439 * configure: Regenerate.
440
2419798b
MF		 4412011-07-05 Mike Frysinger <vapier@gentoo.org>
442
443 * sim-if.c (sim_do_command): Delete.
444
f9bdfd29
MF		 4452010-04-21 Mike Frysinger <vapier@gentoo.org>
446
447 * profile.c (sim_profile_print_bar): Add cpu argument.
448
fb0cc53e
MF		 4492010-03-30 Mike Frysinger <vapier@gentoo.org>
450
451 * devices.c (device_error): Add const to message.
452
c5351010
DE		 4532010-02-12 Doug Evans <dje@sebabeach.org>
454
455 * decode.c, * decode.h: Regenerate.
456
2310652a
DE		 4572010-02-11 Doug Evans <dje@sebabeach.org>
458
459 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
460
d2c7a1a6
DE		 4612010-01-24 Doug Evans <dje@sebabeach.org>
462
463 * sem.c: Regenerate.
464
3725885a
RW		 4652010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
466
467 * configure: Regenerate.
468
0f51e9bf
DE		 4692010-01-02 Doug Evans <dje@sebabeach.org>
470
471 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
472 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
473
197fa1aa
DE		 4742009-11-22 Doug Evans <dje@sebabeach.org>
475
476 * cpu.h: Regenerate.
477 * cpuall.h: Regenerate.
478 * decode.c: Regenerate.
479 * decode.h: Regenerate.
480
b29791a8
DE		 4812009-11-03 Doug Evans <dje@sebabeach.org>
482
483 * arch.c: Regenerate.
484 * arch.h: Regenerate.
485 * cpu.c: Regenerate.
486 * cpu.h: Regenerate.
487 * cpuall.h: Regenerate.
488 * decode.c: Regenerate.
489 * decode.h: Regenerate.
490 * model.c: Regenerate.
491 * sem.c: Regenerate.
492
d6416cdc
RW		 4932009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
494
81ecdfbb
RW		 495 * config.in: Regenerate.
496 * configure: Likewise.
497
d6416cdc
RW		 498 * configure: Regenerate.
499
7b1a2840
HPN		 5002009-01-07 Hans-Peter Nilsson <hp@axis.com>
501
502 * sem.c: Regenerate.
503
bce3bbcb
HPN		 5042008-12-23 Hans-Peter Nilsson <hp@axis.com>
505
506 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
507 model.c, sem.c: Regenerate.
508
b5bd9624
HPN		 5092008-07-11 Hans-Peter Nilsson <hp@axis.com>
510
511 * configure: Regenerate to track ../common/common.m4 changes.
512 * config.in: Ditto.
513
6efef468 5142008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 515 Daniel Jacobowitz <dan@codesourcery.com>
516 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 517
518 * configure: Regenerate.
519
b1bfc053
HPN		 5202006-12-21 Hans-Peter Nilsson <hp@axis.com>
521
522 * config.in: Regenerate.
523
e85e3205
RE		 5242006-06-13 Richard Earnshaw <rearnsha@arm.com>
525
526 * configure: Regenerated.
527
2f0122dc
DJ		 5282006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
529
530 * configure: Regenerated.
531
20e95c23
DJ		 5322006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
533
534 * configure: Regenerated.
535
79e59fe6
DB		 5362005-10-28 Dave Brolley <brolley@redhat.com>
537
538 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
72f4393d 539
79e59fe6
DB		 540 Contribute the following changes:
541 2003-09-29 Dave Brolley <brolley@redhat.com>
542
543 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
544 CGEN_ATTR_VALUE_TYPE.
545 * mloop.in: Ditto.
546 * pipeline.c: Ditto.
547 * traps.c: Ditto.
548
2b193c4a
MK		 5492005-03-23 Mark Kettenis <kettenis@gnu.org>
550
551 * configure: Regenerate.
552
35695fd6
AC		 5532005-01-14 Andrew Cagney <cagney@gnu.org>
554
555 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
556 explicit call to AC_CONFIG_HEADER.
557 * configure: Regenerate.
558
f0569246
AC		 5592005-01-12 Andrew Cagney <cagney@gnu.org>
560
561 * configure.ac: Update to use ../common/common.m4.
562 * configure: Re-generate.
563
38f48d72
AC		 5642005-01-11 Andrew Cagney <cagney@localhost.localdomain>
565
566 * configure: Regenerated to track ../common/aclocal.m4 changes.
567
b7026657
AC		 5682005-01-07 Andrew Cagney <cagney@gnu.org>
569
570 * configure.ac: Rename configure.in, require autoconf 2.59.
571 * configure: Re-generate.
572
379832de
HPN		 5732004-12-08 Hans-Peter Nilsson <hp@axis.com>
574
575 * configure: Regenerate for ../common/aclocal.m4 update.
576
45aa12b4
RS		 5772004-08-27 Richard Sandiford <rsandifo@redhat.com>
578
579 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
580 * cpuall.h, model.c, sem.c: Regenerated.
581
676a64f4
RS		 5822004-03-01 Richard Sandiford <rsandifo@redhat.com>
583
584 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
585 (profile-fr450.o): New dependency.
586 (stamp-cpu): Add fr450 to the list of machs.
587 * sim-frv.h (SPR_IS_ACC): New macro.
588 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
589 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
590 * frv.c (check_register_alignment, check_fr_register_alignment)
591 (check_memory_alignment, do_media_average): Likewise.
592 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
593 rather than a consecutive range.
594 * interrupts.c (frv_queue_illegal_instruction_interrupt)
595 (frv_queue_non_implemented_instruction_interrupt): Handle
596 bfd_mach_fr450.
597 * memory.c (check_data_read_address, check_readwrite_address)
598 (check_insn_read_address, check_write_address): Likewise.
599 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
600 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
601 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
602 * profile-fr450.c: New file.
603 * registers.c (fr450_spr): New array.
604 (frv_register_control_init): Check its size. Use it for fr450.
605 (frv_check_register_access): Handle bfd_mach_fr450.
606 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
607 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
608 (frvbf_media_acc_not_aligned): Likewise.
609 (frvbf_media_register_not_aligned): Likewise.
610 * arch.c: Regenerate.
611 * arch.h: Regenerate.
612 * cpu.h: Regenerate.
613 * cpuall.h: Regenerate.
614 * decode.h: Regenerate.
615 * model.c: Regenerate.
616
c7a48b9a
RS		 6172004-03-01 Richard Sandiford <rsandifo@redhat.com>
618
619 * cache.c (frv_cache_init): Change fr400 cache statistics to match
620 the fr405.
621 (non_cache_access): Add missing breaks.
622 * interrupts.c (set_exception_status_registers): Always set EAR15
623 for data_access_errors.
624 * memory.c (fr400_check_write_address): Remove redundant alignment
625 check.
626 * model.c: Regenerate.
627
8b73069f
RS		 6282004-03-01 Richard Sandiford <rsandifo@redhat.com>
629
630 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
631
8ae0baa2
RS		 6322004-03-01 Richard Sandiford <rsandifo@redhat.com>
633
634 * decode.c, decode.h, model.c, sem.c: Regenerate.
635
d74c4203
KB		 6362003-11-24 Kevin Buettner <kevinb@redhat.com>
637
638 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
639 (SPR_REGNUM_MAX): Delete.
640 * frv.c (gdb/sim-frv.h): Include.
641 (frvbf_fetch_register, frvbf_store_register): Use register number
642 constants from gdb/sim-frv.h. Check availability of general
643 purpose and float registers.
644
0b01870b
DB		 6452003-11-03 Dave Brolley <brolley@redhat.com>
646
647 * cache.c (address_interference): Check for higher priority requests
648 in the same pipeline.
649
9a29f3ca
DB		 6502003-10-31 Dave Brolley <brolley@redhat.com>
651
162cec1b 652 * frv-sim.h (LR_REGNUM): Removed.
073926e5 653 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
9a29f3ca 654 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
073926e5 655 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
9a29f3ca
DB		 656 Return 0 for an unimplemented register. Return the length of the data
657 for an implemented register.
658 (frvbf_store_register): Ditto.
659
fc0a2244
AC		 6602003-10-30 Andrew Cagney <cagney@redhat.com>
661
662 * traps.c: Replace "struct symbol_cache_entry" with "struct
663 bfd_symbol".
664
29a79ca0
DB		 6652003-10-10 Dave Brolley <brolley@redhat.com>
666
667 * cpu.h, sem.c: Regenerate.
668
e930b1f5
DB		 6692003-10-06 Dave Brolley <brolley@redhat.com>
670
671 * profile-fr550.[ch]: New files.
672 * configure.in: Move frv handling to alphabetically correct placement.
673 * Makefile.in: Add fr550 support.
674 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
675 profile.[ch],registers.c,traps.c: Add fr550 support.
676 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
677 Regenerate.
678
22f367a7
DB		 6792003-09-25 Dave Brolley <brolley@redhat.com>
680
681 * reset.c (frv_initialize): Call frv_register_control_init first.
682
1c453cd6
DB		 6832003-09-24 Dave Brolley <brolley@redhat.com>
684
685 * profile.h (update_FR_ptime): New prototype.
686 (update_FRdouble_ptime): Ditto.
687 (update_SPR_ptime): Ditto.
688 (increase_ACC_busy): Ditto.
689 (enforce_full_acc_latency): Ditto.
690 (post_wait_for_SPR): Ditto.
691 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
692 (update_FRdouble_ptime): Ditto.
693 (update_SPR_ptime): New function.
694 (increase_ACC_busy): Ditto.
695 (enforce_full_acc_latency): Ditto.
696 (vliw_wait_for_fdiv_resource): Correct resource name.
697 (vliw_wait_for_fsqrt_resource): Ditto.
698 (post_wait_for_SPR): New function.
699 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
700 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
701 adjust_float_register_busy.
702 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
703 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
704 registers.
705 (frvbf_model_fr500_u_float_arith): Ditto.
706 (frvbf_model_fr500_u_float_dual_arith): Ditto.
707 (frvbf_model_fr500_u_float_div): Ditto.
708 (frvbf_model_fr500_u_float_sqrt): Ditto.
709 (frvbf_model_fr500_u_float_convert): Ditto.
710 (update_FR_ptime): Moved to profile.c
711 (update_FRdouble_ptime): Moved to profile.c
712 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
713 for other machines.
714 (update_FRdouble_ptime): Ditto.
715 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
716
153431d6
DB		 7172003-09-12 Dave Brolley <brolley@redhat.com>
718
719 * registers.c (frv_check_spr_read_access): Check for access to
720 ACC4-ACC63 and ACCG4-ACCG63.
721 * profile.h (frv-desc.h): #include it.
722 (spr_busy): New member of FRV_PROFILE_STATE.
723 (spr_latency): Ditto.
724 (GNER_FOR_GR): New macro.
725 (FNER_FOR_FR): New maccro.
726 (update_SPR_latency): New function.
727 (vliw_wait_for_SPR): New function.
93938d47 728 * profile.c (update_latencies): Update SPR latencies.
153431d6
DB		 729 (update_target_latencies): Ditto.
730 (update_SPR_latency): New function.
731 (vliw_wait_for_SPR): New function.
732 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
733 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
734 (frvbf_model_fr500_u_check): Ditto.
735 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
736 (frvbf_model_fr500_u_clrfr): Ditto.
737 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
738 (frvbf_model_fr500_u_gr2spr): Ditto.
739 * frv-sim.h (H_SPR_ACC4): New macro.
740 (H_SPR_ACCG4): New macro;
741 (H_SPR_ACC0): Removed.
742 (H_SPR_ACCG0): Removed.
743 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
744
ba9c4053
DB		 7452003-09-10 Dave Brolley <brolley@redhat.com>
746
747 * profile.c (slot_names): FM1 was listed twice. Changed first
748 instance to FM0. Added IALL, FMALL and FMLOW.
749 (print_parallel): Don't examine slots with no insns.
750
f9e18f5a
DB		 7512003-09-09 Dave Brolley <brolley@redhat.com>
752
753 * frv.c (do_media_average): Select machine using a switch.
754
d89a78b6
DB		 7552003-09-08 Dave Brolley <brolley@redhat.com>
756
757 On behalf of Doug Evans <dje@sebabeach.org>
758 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
759 Remove copying of .cpu file to cgen/cpu, no longer needed.
760
d03ea14f
DB		 7612003-09-03 Dave Brolley <brolley@redhat.com>
762
763 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
764
e8d2f504
DB		 7652003-08-29 Dave Brolley <brolley@redhat.com>
766
767 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
768 temporarily when regenerating files.
769 (stamp-cpu): Ditto.
770
b34f6357
DB		 7712003-08-20 Micheal Snyder <msnyder@redhat.com>
772
773 * All generated files: Regenerate.
774
7752001-10-11 Dave Brolley <brolley@redhat.com>
776
777 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
778
7792001-10-09 Dave Brolley <brolley@redhat.com>
780
781 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
782 not set.
783 * reset.c (frv_hardware_reset): Invalidate both caches.
784 * registers.c: Update init, reset and read-only masks for all registers
785 on all machines.
786 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
787 (prev_gr_complex): New field of FRV_PROFILE_STATE
788 (set_use_is_gr_complex): New function.
789 (set_use_not_gr_complex): New function.
790 (use_is_gr_complex): New function.
791 (decrease_GR_busy): New function.
792 * profile.c (reset_gr_flags): New function.
793 (reset_cc_flags): New function.
794 (set_use_is_gr_complex): New function.
795 (set_use_not_gr_complex): New function.
796 (use_is_gr_complex): New function.
797 (update_latencies): Reset gr and cc flags when latency reaches 0.
798 (decrease_GR_busy): New function.
799 * profile-fr400.h (fr500_reset_acc_flags): Removed.
800 (fr500_reset_cc_flags): New function.
801 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
802 LSI version 1.41.
803 * profile-fr400.h (fr400_reset_gr_flags): New function.
804 (fr400_reset_fr_flags): New function.
805 (fr400_reset_acc_flags): New function.
806 * profile-fr400.c (set_use_not_media_p4): New function.
807 (set_use_not_media_p6): New function.
808 (set_acc_use_not_media_p2): New function.
809 (set_acc_use_not_media_p4): New function.
810 (fr400_reset_gr_flags): New function.
811 (fr400_reset_fr_flags): New function.
812 (fr400_reset_acc_flags): New function.
813 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
814 (frvbf_model_fr400_u_media_hilo): New function.
815 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
816 * memory.c (fr400_check_data_read_address): Check address range only
817 for double word loads. Don't check alignment here.
818 (fr400_check_readwrite_address): New function.
819 (fr500_check_readwrite_address): New function.
820 (check_readwrite_address): New function.
821 (fr500_check_insn_read_address): Correct address ranges.
822 (frvbf_read_mem_*): Check address range here.
823 (frv_address_forbidden): Removed.
824 (fr400_check_write_address): New function.
825 (check_write_address): New function.
826 (frvbf_write_mem_*): Don't check address range here.
827 (frvbf_mem_set_*): Check address range here.
828 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
829 address as second argument.
830 (frv_queue_data_access_exception_interrupt): New function.
831 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
832 media insns on fr400.
833 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
834 for media insns on fr400.
835 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
836 of insns here. Check for MTRAP insn if PSR.EM is not set.
837 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
838 set.
839 (set_exception_status_registers): Do not always set EPCR. Set EAR for
840 data_acess_error only if not fr400.
841 * frv.c (do_media_average): New function.
842 (frvbf_media_average): New function.
843 (frvbf_insn_cache_invalidate): Check for illegal invocation.
844 (frvbf_data_cache_invalidate): Ditto.
845 (frvbf_data_cache_flush): Ditto.
846 * frv-sim.h (GET_FSR_QNE): New macro.
847 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
848 (GET_MSR_SRDAV): New macro.
849 (GET_MSR_RDAV): New macro.
850 (GET_MSR_RD): New macro.
851 (frv_queue_data_access_error_interrupt): Now takes an address as second
852 argument.
853 (frv_address_forbidden): Removed.
854 * cache.c (non_cache_access): Correct address ranges. Now takes cache
855 as first argument.
856 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
857
8582001-08-20 Dave Brolley <brolley@redhat.com>
859
860 * sim-main.h (_sim_cpu): New field 'elf_flags'.
861 * sim-if.c (sim_open): Extract the elf_flags from the input file and
862 save them with each cpu.
863 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
864 last_insn_p before executing the insn.
865 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
866 insn cache.
867 (frv_cache_invalidate_all): Ditto.
868
8692001-08-20 Richard Sandiford <rsandifo@redhat.com>
870
871 * traps.c (syscall_read_mem): Flush the data cache before reading.
872 (syscall_write_mem): Flush the data cache before writing.
873 Invalidate both caches.
874
8752001-07-05 Ben Elliston <bje@redhat.com>
876
877 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
878 (stamp-cpu): Likewise.
879
8802001-05-23 Dave Brolley <brolley@redhat.com>
881
882 * profile-fr400.c (acc_use_is_media_p2): New function.
883 (frvbf_model_fr400_u_media_2): Account for latency of output
884 accumulators.
885 (frvbf_model_fr400_u_media_2_quad): Ditto.
886 (frvbf_model_fr400_u_media_2_acc): New function.
887 (frvbf_model_fr400_u_media_2_acc_dual): New function.
888 (frvbf_model_fr400_u_media_2_add_sub): New function.
889 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
890 (frvbf_model_fr400_u_media_3_dual): New function.
891 (frvbf_model_fr400_u_media_4_acc_dual): New function.
892 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
893
8942001-05-15 Dave Brolley <brolley@redhat.com>
895
896 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
897 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
898 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
899 (request_cache_flush): Save 'all' argument.
900 (request_cache_invalidate): Save all_cache_entries from profile state
901 to 'all' field of the request.
902 (submit_cache_request): Pass the 'all' field of the request to
903 frv_cache_request_invalidate.
904 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
905 operation even if HSR0.ICE is not set.
906 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
907 operation even if HSR0.DCE is not set.
908 (frv_data_cache_flush): Ditto.
909 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
910 (frv_data_cache_invalidate): Add new 'all' parameter.
911 (frv_data_cache_flush): Add new 'all' parameter.
912 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
913 (frv_cache_request_invalidate): Add new 'all' parameter.
914 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
915 its value in the invalidate request.
916 (address_interference): Accept the value '-1' for the address argument
917 to mean 'any address'.
918 (handle_req_invalidate): Handle request to invalidate all cache lines.
919 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
920
9212001-05-14 Dave Brolley <brolley@redhat.com>
922
923 * profile.h (past_first_p): New field of profiling state.
924 (branch_penalty): Ditto.
925 (branch_hint): Ditto.
926 (update_branch_penalty): New function.
927 * profile.c (frvbf_model_insn_after): Reset past_first_p and
928 branch_address fields of the profiling state.
929 (frvbf_model_branch): New function.
930 (update_branch_penalty): New function.
931 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
932 FCCi_3 inputs.
933 (frvbf_model_fr500_u_trap): New function.
934 (frvbf_model_fr500_u_check): New function.
935 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
936 cycles.
937 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
938 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
939 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
940 documented in teh fr400 LSI.
941 (frvbf_model_fr400_u_media_dual_htob): Ditto.
942 (frvbf_model_fr400_u_media_dual_unpack): Removed.
943 (frvbf_model_fr500_u_trap): New function.
944 (frvbf_model_fr500_u_check): New function.
945 * mloop.in (simulate_dual_insn_prefetch): New function.
946 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
947 arguments for each machine type.
948 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
949
9502001-05-09 Dave Brolley <brolley@redhat.com>
951
952 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
953 (profile-fr400.o): New target.
954 * profile.c: New file.
955 * profile.h: New file.
956 * profile-fr400.c: New file.
957 * profile-fr400.h: New file.
958 * profile-fr500.c: New file.
959 * profile-fr500.h: New file.
960 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
961
9622001-05-02 Dave Brolley <brolley@redhat.com>
963
964 * sim-main.h (profile.h): #include it.
965 (CPU_PROFILE_STATE): New macro.
966 (profile_state): New frv specific cpu field.
967 * reset.c (frv_initialize): insn_fetch_address and branch_address now
968 part of global profiling state.
969 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
970 (SIM_EXTRA_DEPS): Add profile.h.
971 (registers.o): Correct name of source file.
972 (profile.o): New target.
973 (profile-fr500.o): New target.
974 * frv-sim.h: Move profile related data structures to profile.h.
975 * frv.c: Move fr500 specific functions to profile-fr500.c.
976 * cpu.h: Regenerated.
977
9782001-04-27 Dave Brolley <brolley@redhat.com>
979
980 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
981 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
982 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
983 Rename PIPE_* to UNIT_*.
984 (frv_queue_illegal_instruction_interrupt): Use
985 frv_is_float_insn and frv_is_media_insn.
986 (frv_queue_non_implemented_instruction_interrupt): Ditto.
987 (frv_detect_insn_access_interrupts): Ditto.
988 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
989 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
990 * memory.c: Ditto.
991 * pipeline.c: Ditto.
992 * mloop.in: Ditto.
993 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
994 * cache.c: Rename PIPE_* to UNIT_*.
995
9962001-04-24 Dave Brolley <brolley@redhat.com>
997
998 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
999 (frvbf_load_quad_FRint): Ditto.
1000 (frvbf_load_quad_CPR): Ditto.
1001 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
1002 machines.
1003 (bfd.h): #include it.
1004 (non_cache_access): Update for revised fr500 and for fr400.
1005 * registers.c (frv_spr): Don't reset PSR.PS.
1006 (fr500_spr): Ditto.
1007 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
1008
10092001-04-23 Dave Brolley <brolley@redhat.com>
1010
1011 * traps.c (frv_core_signal): On fr400, generate data_access_error.
1012 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
1013 (frvbf_media_acc_not_aligned): Ditto.
1014 (frvbf_media_register_not_aligned): Ditto.
1015 (frvbf_division_exception): Use GET_ISR_EDE.
1016 * registers.c (frv_check_spr_read_access): New function.
1017 (frv_check_spr_write_access): New function.
1018 (frv_check_spr_access): Deleted.
1019 (frv_check_register_access): On fr400, generate illegal_instruction.
1020 * memory.c (fr400_check_data_read_address): New function.
1021 (fr500_check_data_read_address): Ditto.
1022 (check_data_read_address): Ditto.
1023 (fr400_check_insn_read_address): Ditto.
1024 (fr500_check_insn_read_address): Ditto.
1025 (check_insn_read_address): Ditto.
1026 (frvbf_read_mem_QI): Call check_data_read_access.
1027 (frvbf_read_mem_UQI): Ditto.
1028 (frvbf_read_mem_HI): Ditto.
1029 (frvbf_read_mem_UHI): Ditto.
1030 (frvbf_read_mem_SI): Ditto.
1031 (frvbf_read_mem_DI): Ditto.
1032 (frvbf_read_mem_DF): Ditto.
1033 (frvbf_read_imem_USI): Call check_insn_read_access.
1034 (frv_address_forbidden): Now takes cpu as first argument. Check based
1035 on machine type.
1036 (fr400_mem_address_unaligned): New function.
1037 (fr500_mem_address_unaligned): Ditto.
1038 (check_write_address): Ditto.
1039 (frvbf_mem_set_QI): Call check_write_address.
1040 (frvbf_mem_set_HI): Ditto.
1041 (frvbf_mem_set_SI): Ditto.
1042 (frvbf_mem_set_DI): Ditto.
1043 (frvbf_mem_set_DF): Ditto.
1044 (frvbf_mem_set_XI): Ditto.
1045 * interrupts.c (bfd.h): #include it.
1046 (frv_queue_data_access_error_interrupt): New function.
1047 (frv_queue_instruction_access_error_interrupt): New function.
1048 (frv_queue_instruction_access_exception_interrupt): New function.
1049 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
1050 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1051 (frv_detect_insn_access_interrupts): Reorder tests to match priority
1052 from the LSI manual.
1053 (set_isr_exception_fields): Accumulate dtt bits.
1054 * frv.c (check_register_alignment): New function.
1055 (check_fr_register_alignment): New function.
1056 (check_memory_alignment): New function.
1057 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
1058 (frvbf_h_gr_double_set_handler): Ditto.
1059 (frvbf_h_cpr_double_get_handler): Ditto.
1060 (frvbf_h_cpr_double_set_handler): Ditto.
1061 (frvbf_h_gr_quad_set_handler): Ditto.
1062 (frvbf_h_cpr_quad_set_handler): Ditto.
1063 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
1064 (frvbf_h_fr_double_set_handler): Ditto.
1065 (frvbf_h_fr_quad_set_handler): Ditto.
1066 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
1067 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
1068 (frvbf_load_quad_GR): Call check_memory_aligment.
1069 (frvbf_load_quad_FRint): Ditto.
1070 (frvbf_load_quad_CPR): Ditto.
1071 (frvbf_store_quad_GR): Call check_memory_aligment and
1072 check_register_alignment.
1073 (frvbf_store_quad_FRint): Ditto.
1074 (frvbf_store_quad_CPR): Ditto.
1075 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
1076 * frv-sim.h (H_SPR_ACC0): New macro.
1077 (H_SPR_ACC63): New macro.
1078 (H_SPR_ACCG0): New macro.
1079 (H_SPR_ACCG63): New macro.
1080 (frv_dtt): New enumerator.
1081 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
1082 (GET_ISR_DTT): New macro.
1083 (frv_queue_data_access_error_interrupt): New function.
1084 (frv_queue_instruction_access_error_interrupt): New function.
1085 (frv_queue_instruction_access_exception_interrupt): New function.
1086 (frv_address_forbidden): Now takes cpu as first argument.
1087 * cpu.h: Regenerate.
1088
10892001-04-10 Dave Brolley <brolley@redhat.com>
1090
1091 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
1092 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
1093 (fr400_spr): Implement SPR registers for fr400.
1094 (frv_register_control_init): Handle bfd_mach_fr400 properly.
1095 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
1096 (spr_psr_get_handler): Ditto.
1097 (spr_ccr_get_handler): Ditto.
1098 (spr_cccr_get_handler): Ditto.
1099 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
1100 * frv-sim.h: Update comment about MCCR_* macros.
1101 * cpu.c,cpu.h: Regenerate.
1102
11032001-04-05 Dave Brolley <brolley@redhat.com>
1104
1105 * cpu.h,decode.c,model.c,sem.c: Regenerate.
1106
11072001-04-05 Dave Brolley <brolley@redhat.com>
1108
1109 * reset.c: Update copyright.
1110 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
1111 * frv.c (frvbf_model_fr400_u_exec): New function.
1112 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
1113 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1114 Regenerate.
1115
11162000-11-22 Dave Brolley <brolley@redhat.com>
1117
1118 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1119 Regenerate.
1120
11212000-11-10 Dave Brolley <brolley@redhat.com>
1122
1123 * decode.c: Regenerate.
1124
11252000-09-12 Dave Brolley <brolley@redhat.com>
1126
1127 * traps.c (frv_sim_engine_halt_hook): New function.
1128 (frv_itrap): Caches now invalidated in sim_engine_halt via
1129 SIM_ENGINE_HALT_HOOK.
1130 (frv_break): Ditto.
1131 * sim-main.h (frv_sim_engine_halt_hook): New function.
1132 (SIM_ENGINE_HALT_HOOK): New macro.
1133 (SIM_ENGINE_RESTART_HOOK): New macro.
1134 * interrupts.c: Call to frv_term now done within sim_engine_halt via
1135 SIM_ENGINE_HALT_HOOK.
1136
11372000-09-08 Dave Brolley <brolley@redhat.com>
1138
1139 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1140 respectively when stopping for a breakpoint.
1141 (frv_break): Ditto.
1142 * cache.h (frv_cache_invalidate_all): New function.
1143 * cache.c (frv_cache_invalidate_all): New function.
1144
11452000-09-05 Dave Brolley <brolley@redhat.com>
1146
1147 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1148 sim_handle_breakpoint. Otherwise if environment != operating call
1149 sim_engine_halt. Otherwise handle normally.
1150 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1151 breakpoints here. Moved to frv_break in traps.c.
1152
1153 * sem.c: Regenerate.
1154
11552000-09-01 Dave Brolley <brolley@redhat.com>
1156
72f4393d 1157 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
b34f6357
DB		 1158 before queuing an interrupt in order to allow 'break' to be used as
1159 the breakpoint insn.
1160
11612000-08-29 Dave Brolley <brolley@redhat.com>
1162
1163 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1164
11652000-07-27 Dave Brolley <brolley@redhat.com>
1166
1167 * cpu.h,decode.c: Rebuild.
1168
11692000-07-26 Dave Brolley <brolley@redhat.com>
1170
1171 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1172 (spr_cccr_set_handler): Change CRx to CCx.
1173 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1174
11752000-07-24 Dave Brolley <brolley@redhat.com>
1176
1177 * sem.c: Regenerate.
1178 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1179 Don't write it directly.
1180
1181Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1182
1183 * configure: Regenerated to track ../common/aclocal.m4 changes.
1184
11852000-07-05 Ben Elliston <bje@redhat.com>
1186
1187 * configure: Regenerated to track ../common/aclocal.m4 changes.
1188
11892000-06-28 Dave Brolley <brolley@redhat.com>
1190
1191 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1192
11932000-06-21 Dave Brolley <brolley@redhat.com>
1194
1195 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1196 frv.opc.
1197 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1198 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1199 * frv-sim.h: Move pipeline status code to frv.opc.
1200 * model.c: Regenerate.
1201
12022000-06-12 Dave Brolley <brolley@redhat.com>
1203
1204 * options.c (frv_option_handler): --profile-parallel implies
1205 --profile-model.
1206 * mloop.in (fetch_buffer): Removed.
1207 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1208 run_caches. Use cache directly if not counting cycles. Don't use
1209 cache at all if not counting cycles and cache not enabled.
72f4393d 1210 * frv.c (frv_insn_fetch_buffer): New global variable.
b34f6357
DB		 1211 (run_caches): Monitor the status of insn prefetch requests.
1212 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1213 (frv_insn_fetch_buffer): New global variable.
1214
12152000-06-12 Dave Brolley <brolley@redhat.com>
1216
1217 * mloop.in (fetch_buffer): New static struct.
1218 (@cpu@_simulate_insn_prefetch): Rewritten.
1219 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1220 buffer.
1221 (address_interference): Defer to any WAR request in either pipeline.
1222
12232000-06-09 Dave Brolley <brolley@redhat.com>
1224
1225 * pipeline.c (insns_in_slot): New Array.
1226 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1227 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1228 option.
1229 (parse_cache_option): New function.
1230 (frv_option_handler): Call parse_cache_option.
1231 * frv.c (vliw_branch_taken): New variable.
1232 (vliw_load_stall): New variable.
1233 (handle_resource_wait): Update vliw_load_stall.
1234 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1235 vliw_load_stall.
1236 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1237 (load_wait_for_FR): Update vliw_load_stall.
1238 (load_wait_for_GR): Update vliw_load_stall.
1239 (load_wait_for_FRdouble): Update vliw_load_stall.
1240 (load_wait_for_GRdouble): Update vliw_load_stall.
1241 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1242 (slot_names): New static array.
1243 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1244 VLIW insn and instructions per cycle. Also tabulate the number of insns
1245 in each type of VLIW slot.
1246 (frv_profile_info): Call print_parallel with new second argument.
1247 * frv-sim.h (insn_in_slot): New array.
1248 (COUNT_INSNS_IN_SLOT): New macro.
1249 (INSNS_IN_SLOT): New macro.
1250 * cache.c: Remove references to non_blocking_count. Remove references to
1251 last_was_hit. Remove references to req_none.
1252 (handle_req_store): Adjust statistics before requeuing the store
1253 request.
1254 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1255 * cache.h: Remove references to non_blocking_count. Remove references to
1256 last_was_hit. Remove references to req_none.
1257 * model.c: Regenerate.
1258
12592000-06-08 Dave Brolley <brolley@redhat.com>
1260
1261 * frv.c (request_complete): Copy load data from the correct return
1262 buffer.
1263
12642000-06-07 Dave Brolley <brolley@redhat.com>
1265
1266 * traps.c (frv_core_signal): Call frv_term before exiting.
1267 (frv_itrap): Call frv_term before exiting.
1268 (next_available_nesr): Make sure NECR is implemented before reading it.
1269 (next_valid_nesr): Ditto.
1270 (frvbf_check_non_excepting_load): Ditto.
1271 (frvbf_clear_ne_flags): Ditto.
1272 (frvbf_commit): Ditto.
1273 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1274 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1275 store_flag members.
1276 (CPU_LOAD_ADDRESS): New macro.
1277 (CPU_LOAD_LENGTH): New macro.
1278 (CPU_LOAD_SIGNED): New macro.
1279 (CPU_LOAD_LOCK): New macro.
1280 * reset.c (frv_term): New function.
1281 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1282 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1283 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1284 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1285 the insn. Model the insn in two passes. One before and one after
1286 execution.
1287 (cache_reqno): new static variable.
1288 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1289 cache rather than assuming a fixed latency.
1290 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1291 enabled so that modeling data is collected by cgen during execution.
1292 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1293 * memory.c (data_non_cache_access): Removed.
1294 (insn_non_cache_access): Removed.
1295 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1296 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1297 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1298 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1299 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1300 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1301 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1302 (frvbf_read_imem_USI): Read the cache or ememory passively.
1303 (frvbf_write_mem_QI): Don't check for non-cache access here.
1304 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1305 (frvbf_write_mem_HI): Don't check for non-cache access here.
1306 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1307 (frvbf_write_mem_SI): Don't check for non-cache access here.
1308 (frvbf_write_mem_DI): Don't check for non-cache access here.
1309 (frvbf_write_mem_DF): Don't check for non-cache access here.
1310 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1311 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1312 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1313 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1314 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1315 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1316 * interrupts.c (check_reset): Read the cache and memory passively.
1317 (frv_program_or_software_interrupt): Call frv_term before calling
1318 sim_engine_halt.
1319 * frv.c (all modeling functions): Break into two passes. One before
1320 execuetion and one after. call load_wait_for_* for all GR and FR
1321 registers.
1322 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1323 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1324 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1325 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1326 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1327 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1328 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1329 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1330 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1331 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1332 (model_insn): New global variable.
1333 (fr_ptime): New array.
1334 (cache_request): New enumeration.
1335 (CACHE_QUEUE_ELEMENT): New struct type.
1336 (CACHE_QUEUE_SIZE): New macro.
1337 (cache_queue): New static struct.
1338 (request_cache_load): New function.
1339 (request_cache_flush): New function.
1340 (request_cache_invalidate): New function.
1341 (request_cache_preload): New function.
1342 (request_cache_unlock): New function.
1343 (submit_cache_request): New function.
1344 (activate_cache_requests): New function.
1345 (load_pending_for_register): New function.
1346 (flush_pending_for_address): New function.
1347 (remove_cache_queue_element): New function.
1348 (copy_load_data): New function.
1349 (request_complete): New function.
1350 (run_caches): New function.
1351 (frv_model_trace_wait_cycles): New function.
1352 (wait_for_flush): New function.
1353 (frvbf_model_insn_before): Insn prefect wait now modeled in
1354 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1355 wait_for_flush.
1356 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1357 vliw_insns here anymore.
1358 (update_FR_latency_for_load): New function.
1359 (update_FRdouble_latency_for_load): New function.
1360 (update_FR_ptime): New function.
1361 (update_FRdouble_ptime): New function.
1362 (update_GR_latency_for_swap): New function.
1363 (load_wait_for_GR): New function.
1364 (load_wait_for_FR): New function.
1365 (load_wait_for_GRdouble): New function.
1366 (load_wait_for_FRdouble): New function.
1367 (frvbf_model_fr500_u_ici): New function.
1368 (frvbf_model_fr500_u_dci): New function.
1369 (frvbf_model_fr500_u_dcf): New function.
1370 (frvbf_model_fr500_u_icpl): New function.
1371 (frvbf_model_fr500_u_dcpl): New function.
1372 (frvbf_model_fr500_u_icul): New function.
1373 (frvbf_model_fr500_u_dcul): New function.
1374 * frv-sim.h (frv_term): New function.
1375 (insn_non_cache_access): Removed.
1376 (FRV_COUNT_CYCLES): New macro.
1377 (frv_save_peofile_model_p): New global variable.
1378 (model_insn): New enumerated global variable.
1379 (frv_model_advance_cycles): New function.
1380 (frv_model_trace_wait_cycles): New function.
1381 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1382 (FRV_CACHE_WAR_REQUEST): New struct type.
1383 (FRV_CACHE_STORE_REQUEST): New struct type.
1384 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1385 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1386 (FRV_CACHE_REQUEST): New struct type.
1387 (FRV_CACHE_RETURN_BUFFER): New struct type.
1388 (FRV_CACHE_FLUSH_STATUS): New struct type.
1389 (FRV_CACHE_STATUS): New struct type.
1390 (FRV_CACHE_STAGE): New struct type.
1391 (FRV_CACHE_STAGES): New enumeration.
1392 (FRV_CACHE_WAR): New struct type.
1393 (FRV_CACHE_PIPELINE): New struct type.
1394 (FRV_CACHE_ARS): New struct type.
1395 (FRV_CACHE_STATISTICS): New struct type.
1396 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1397 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1398 (CACHE_RETURN_DATA_ADDRESS): New macro.
1399 (frv_cache_read): Now takes pipe index as second argument.
1400 (frv_cache_enabled): New function.
1401 (frv_cache_request_load): New function.
1402 (frv_cache_request_store): New function.
1403 (frv_cache_request_invalidate): New function.
1404 (frv_cache_request_preload): New function.
1405 (frv_cache_request_unlock): New function.
1406 (frv_cache_run): New function.
1407 (frv_cache_read_passive_SI): New function.
1408 (frv_cache_data_in_buffer): New function.
1409 (frv_cache_data_flushed): New function.
1410 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1411 (frv_cache_enabled): New function.
1412 (non_cache_access): New function.
1413 (write_data_to_memory): Count write accesses for each mode. Write to
1414 memory using sim_core_write_unaligned_1;
1415 (read_data_from_memory): New function.
1416 (fill_line_from_memory): Use read_data_from_memory.
1417 (copy_line_to_return_buffer): New function.
1418 (copy_memory_to_return_buffer): New function.
1419 (set_return_buffer_reqno): New function.
1420 (frv_cache_read): Now takes pipe index as second argument. Check for
1421 non-cache access.
1422 (frv_cache_preload): Check for non-cache access.
1423 (frv_cache_unlock): Check for non-cache access.
1424 (invalidate_return_buffer): New function.
1425 (frv_cache_invalidate): Check for non-cache access.
1426 (convert_slot_to_index): New function.
1427 (FREE_CHAIN_SIZE): New macro.
1428 (frv_cache_request_free_chain): New static variable.
1429 (frv_store_request_free_chain): New static variable.
1430 (allocate_new_cache_requests): New function.
1431 (new_cache_request): New function.
1432 (free_cache_request): New function.
1433 (new_store_request): New function.
1434 (pipeline_remove_request): New function.
1435 (pipeline_add_request): New function.
1436 (pipeline_requeue_request): New function.
1437 (next_priority): New function.
1438 (add_WAR_request): New function.
1439 (pipeline_next_request): New function.
1440 (pipeline_stage_request): New function.
1441 (advance_pipelines): New function.
1442 (frv_cache_request_load): New function.
1443 (frv_cache_request_store): New function.
1444 (frv_cache_request_invalidate): New function.
1445 (frv_cache_request_preload): New function.
1446 (frv_cache_request_unlock): New function.
1447 (address_interference): New function.
1448 (wait_for_WAR): New function.
1449 (wait_in_WAR): New function.
1450 (handle_req_load): New function.
1451 (handle_req_preload): New function.
1452 (handle_req_store): New function.
1453 (handle_req_invalidate): New function.
1454 (handle_req_unlock): New function.
1455 (handle_req_WAR): New function.
1456 (arbitrate_requests): New function.
1457 (move_ARS_to_WAR): New function.
1458 (decrease_latencies): New function.
1459 (frv_cache_run): New function.
1460 (frv_cache_read_passive_SI): New function.
1461 (frv_cache_data_in_buffer): New function.
1462 (frv_cache_data_flushed): New function.
1463 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1464
1465Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1466
1467 * configure: Regenerated to track ../common/aclocal.m4 changes.
1468
14692000-05-19 Dave Brolley <brolley@redhat.com>
1470
1471 * traps.c (frv_rett): Check for exceptions in the order specified in the
1472 architecture spec. Allow privileged_instruction interrrupt to be handled
1473 normally.
1474 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1475 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1476 to clear the NE flag.
1477 (frvbf_model_tomcat_u_exec): New function.
1478 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1479 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1480 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1481
14822000-05-18 Dave Brolley <brolley@redhat.com>
1483
1484 * sim-if.c (elf-bfd.h): #include it.
1485 (sim_open): Set machine amd architecture based on elf flags.
1486
14872000-04-04 Dave Brolley <brolley@redhat.com>
1488
1489 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1490 Delete '#if 0' blocks.
1491 * frv.c: Delete '#if 0' blocks.
1492 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1493 PSR.S and PSR.ESR.
1494 (frv_h_psr_esr_set_handler): Removed.
1495 * interrupts.c: Delete '#if 0' blocks.
1496 * memory.c: Delete '#if 0' blocks.
1497 * cpu.c,cpu.h: Regenerate.
1498
14992000-04-03 Dave Brolley <brolley@redhat.com>
1500
1501 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1502 containing the target address.
1503 (clear_nesr_neear): No longer takes hi_available and lo_available.
1504 Remove bogus check for available GR registers.
1505 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1506 (frvbf_commit): Update call to clear_nesr_neear.
1507 * interrupts.c (next_available_esr): Removed.
1508 (next_available_edr): Removed.
1509 (next_available_fq): Removed.
1510 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1511 (frvbf_store_register): Remove "FIXME" comment.
1512 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1513 (UART_OUTCHAR_ADDR): Removed.
1514 (UART_STATUS_ADDR): Removed.
1515 (UART_INPUT_READY): Removed.
1516 (UART_OUTPUT_READY): Removed.
1517 (FRV_DEVICE_ADDR): Removed.
1518 (FRV_DEVICE_LEN): Removed.
1519 (SET_NESR): Call frvbf_force_update.
1520 (SET_NEEAR): Call frvbf_force_update.
1521 (SET_NE_FLAGS): Call frvbf_force_update.
1522
15232000-03-30 Dave Brolley <brolley@redhat.com>
1524
1525 * configure: Regenerated.
1526
15272000-03-30 Dave Brolley <brolley@redhat.com>
1528
1529 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1530 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1531 performing the write.
1532 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1533 queue element with the information in the interrupt state.
1534 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1535 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1536 (frv_set_interrupt_queue_slot): New function.
1537 (esr_for_data_access_exception): New function.
1538 (set_edr_register): edr_index is now passed in.
1539 (fq_for_exception): New function.
1540 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1541 element now passed in.
1542 (set_exception_status_registers): Obtain slot from interrupt queue
1543 element. Call esr_for_data_access_exception. Use ESR14
1544 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1545 (frv_save_data_written_for_interrupts): Save slot containing the insn
1546 performing the write.
1547 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1548 frv_fsr_ftt.
1549 (struct frv_interrupt_state): Add 'slot' field.
1550 (frv_set_interrupt_queue_slot): New function.
1551 (frv_set_write_queue_slot): New function.
1552
15532000-03-24 Dave Brolley <brolley@redhat.com>
1554
1555 * mloop.in (_parallel_write_init): Initialize
1556 frv_interrupt_state.imprecise_interrupt.
1557 (_parallel_write_queued): After an imprecise interrupt, only perform
1558 forced writes and floating point writes (for certain exceptions).
1559 * interrupts.c (handle_interrupt): Set
1560 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1561 interrupt.
1562 (frv_process_interrupts): No need to clear f_ne_flags.
1563 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1564 force them to happen even if there is an overflow exception.
1565 (frvbf_force_update): New function.
1566 * frv-sim.h (frvbf_force_update): New function.
1567 (struct frv_interrupt_state): Add imprecise_interrupt.
1568 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1569 * sem.c: Regenerate.
1570
15712000-03-23 Dave Brolley <brolley@redhat.com>
1572
1573 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1574 * registers.c (frv_spr): MCIRL -> MCILR.
1575 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1576 New function.
1577 (frv_detect_insn_access_interrupts):
1578 Call frv_queue_non_implemented_instruction_interrupt.
1579 (frv_process_interrupts): Clear accumulated NE flags.
1580 * frv.c (frvbf_media_cop): New function.
1581 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1582 the NE flag of the given target register.
1583 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1584 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1585 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1586 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1587 (frvbf_model_fr500_u_float_dual_convert): New function.
1588 * frv-sim.h (frvbf_media_cop): New function.
1589 (GET_FQ): Use H_SPR_FQST0.
1590 (SET_FQ): Use H_SPR_FQST0.
1591 (SET_FQ_OPC): Use J_SPR_FQOP0.
1592 (GET_MSR_EMCI): New macro.
1593 (frv_queue_non_implemented_instruction_interrupt): New function.
1594 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1595
15962000-03-08 Dave Brolley <brolley@redhat.com>
1597
1598 * traps.c (frv_rett): Align new_pc.
1599 * memory.c (frvbf_read_mem_HI): Align address.
1600 (frvbf_read_mem_UHI): Align address.
1601 (frvbf_read_mem_SI): Align address.
1602 (frvbf_read_mem_DI): Align address.
1603 (frvbf_read_mem_DF): Align address.
1604 (frvbf_read_imem_USI): Align address.
1605 (frvbf_mem_set_HI): Align address.
1606 (frvbf_mem_set_SI): Align address.
1607 (frvbf_mem_set_DI): Align address.
1608 (frvbf_mem_set_DF): Align address.
1609 (frvbf_mem_set_XI): Align address.
1610 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1611 (fr500_spr): Initialize FSR0.NS to 1.
1612 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1613 whether the exception is masked.
1614 * frv.c (frvbf_load_quad_GR): Align address.
1615 (frvbf_store_quad_GR): Align address.
1616 (frvbf_load_quad_FRint): Align address.
1617 (frvbf_store_quad_FRint): Align address.
1618 (frvbf_load_quad_CPR): Align address.
1619 (frvbf_store_quad_CPR): Align address.
1620 * frv-sim.h (GET_ISR_EMAM): New macro.
1621
16222000-03-08 Dave Brolley <brolley@redhat.com>
1623
1624 * traps.c (frvbf_division_exception): Check for masked overflow and
1625 set NE flags, if necessary.
1626 (frvbf_check_recovering_store): Queue writes to the hardware.
1627 (check_registers_available): Removed.
1628 (which_registers_available): Call frv_{fr,gr}_registers_available.
1629 (frvbf_clear_ne_flags): Call check_register_access.
1630 (frvbf_commit): Call check_register_access.
1631 * registers.h (frv_fr_registers_available): New function.
1632 (frv_gr_registers_available): New function.
1633 (frv_check_register_access): New function.
1634 (frv_check_gr_access): New function.
1635 (frv_check_fr_access): New function.
1636 * registers.c (frv_spr): Correct initial value of ISR.
1637 (fr500_spr): Correct initial value of ISR.
1638 (frv_fr_registers_available): New function.
1639 (frv_gr_registers_available): New function.
1640 (frv_check_register_access): New function.
1641 (frv_check_gr_access): New function.
1642 (frv_check_fr_access): New function.
1643 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1644 (set_isr_exception_fields): New function.
1645 (set_exception_status_registers): Set ISR fields for division exception.
1646 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1647 * frv.c (frvbf_h_gr_get_handler): New function.
1648 (frvbf_h_gr_set_handler): New function.
1649 (frvbf_h_fr_get_handler): New function.
1650 (frvbf_h_fr_set_handler): New function.
1651 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1652 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1653 (spr_isr_get_handler): Removed.
1654 (spr_isr_set_handler): Removed.
1655 (frvbf_signed_integer_divide): New funciton.
1656 (frvbf_unsigned_integer_divide): New funciton.
1657 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1658 (frvbf_h_gr_set_handler): New function.
1659 (frvbf_h_fr_get_handler): New function.
1660 (frvbf_h_fr_set_handler): New function.
1661 (frvbf_signed_integer_divide): New funciton.
1662 (frvbf_unsigned_integer_divide): New funciton.
1663 (frv_dtt): New enumeration.
1664 (struct frv_interrupt_queue_element): Add dtt member.
1665 (GET_ISR): New macro.
1666 (SET_ISR): New macro.
1667 (GET_ISR_EDEM): New macro.
1668 (SET_ISR_DTT): New macro.
1669 (SET_ISR_AEXC): New macro.
1670 (frvbf_division_exception): Add 2 'int' arguments.
1671 (frvbf_check_non_excepting_divide): Removed.
1672 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1673
16742000-02-29 Dave Brolley <brolley@redhat.com>
1675
1676 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1677 (frv_rett): Use hardware access macros. Write PSR as a whole.
1678 (next_available_nesr): Check that NECR is valid.
1679 (next_valid_nesr): Check that NECR is valid.
1680 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1681 call hardware access functions. Use cover macros.
1682 (check_registers_available): New function.
1683 (clear_nesr_near): Check register availability.
1684 (clear_ne_flags): Check register availability.
1685 (frvbf_clear_ne_flags): Check register availability.
1686 (frvbf_commit): Check register availability.
1687 (which_registers_available): New function.
1688 * sim-main.h (registers.h): #include it.
1689 (register_control): New cpu field.
1690 (CPU_REGISTER_CONTROL): New macro.
1691 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1692 (frv_power_on_reset): Initialize SPR registers and RSTR.
1693 (frv_hardware_reset): Initialize SPR registers and RSTR.
1694 (frv_software_reset): Reset SPR registers and RSTR.
1695 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1696 Call frv_cache_init.
1697 * mloop.in (main loop): Check for insn access interrupts before
1698 executing the insn.
1699 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1700 (frv_detect_insn_access_interrupts): Don't call hardware access
1701 functions directly. Use cover macros.
1702 (check_reset): Don't reset RSTR here.
1703 (next_available_esr): ESFR -> ESFR_FLAG.
1704 (next_available_edr): ESFR -> ESFR_FLAG.
1705 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1706 ESFR -> ESFR_FLAG.
1707 (frv_break_interrupt): Don't call hardware access functions directly.
1708 Use cover macros.
1709 (frv_program_or_software_interrupt): Ditto.
1710 (frv_external_interrupt): Ditto.
1711 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1712 (frvbf_store_register): Don't call 'set' functions directly.
1713 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1714 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1715 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1716 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1717 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1718 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1719 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1720 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1721 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1722 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1723 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1724 Support shadow registers.
1725 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1726 Support shadow registers.
1727 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1728 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1729 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1730 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1731 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1732 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1733 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1734 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1735 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1736 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1737 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1738 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1739 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1740 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1741 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1742 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1743 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1744 version 1.3a.
1745 (spr_ccr_get_handler): Don't reference the hardware directly.
1746 (spr_ccr_set_handler): Don't reference the hardware directly.
1747 (spr_cccr_get_handler): Don't reference the hardware directly.
1748 (spr_cccr_set_handler): Don't reference the hardware directly.
1749 (spr_sr_get_handler): New function.
1750 (spr_sr_set_handler): New function.
1751 (frvbf_switch_supervisor_user_context): Temporarily switch to
1752 supervisor mode.
1753 (frvbf_store_quad_GR): Don't call handler directly.
1754 (frvbf_store_quad_FRint): Don't call handler directly.
1755 (frvbf_store_quad_CPR): Don't call handler directly.
1756 (frvbf_clear_all_accumulators): Removed.
1757 (frvbf_clear_accumulators): New function.
1758 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1759 Account for in_ACCGi and out_ACCGk.
1760 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1761 (RSTR_SOFTWARE_RESET): New macro.
1762 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1763 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1764 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1765 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1766 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1767 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1768 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1769 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1770 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1771 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1772 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1773 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1774 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1775 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1776 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1777 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1778 (frvbf_clear_all_accumulators): Removed.
1779 (frvbf_clear_accumulators): New function.
1780 (GET_HSR0): Use GET_H_SPR.
1781 (SET_HSR0): Use SET_H_SPR.
1782 (CLEAR_HSR0_ICE): New macro.
1783 (CLEAR_HSR0_DCE): New macro.
1784 (GET_IHSR8): Use GET_H_SPR.
1785 (GET_PSR): New macro.
1786 (SET_PSR_ET): New macro.
1787 (GET_PSR_PS): New macro.
1788 (SET_PSR_S): New macro.
1789 (GET_ESFR): Changed to reference entire register.
1790 (SET_ESFR): Changed to reference entire register.
1791 (GET_ESFR_FLAG): New macro.
1792 (SET_ESFR_FLAG): New macro.
1793 (NECR_ELOS): Removed.
1794 (NECR_NEN): Removed.
1795 (NECR_VALID): Removed.
1796 (GET_NECR): New macro.
1797 (GET_NECR_ELOS): New macro.
1798 (GET_NECR_NEN): New macro.
1799 (GET_NECR_VALID): New macro.
1800 (NESR_RANGE): Removed.
1801 (GET_NESR): Use GET_H_SPR.
1802 (GET_NE_FLAGS): Use GET_H_SPR.
1803 * cache.h (CACHE_INITIALIZED): New macro.
1804 * Makefile.in (SIM_OBJS): Add registers.o.
1805 (SIM_EXTRA_DEPS): Add registers.h.
1806 (registers.o): New target.
1807 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1808
18092000-02-17 Dave Brolley <brolley@redhat.com>
1810
1811 * interrupts.c (frv_interrupt_table): Update priority order and handler
1812 offsets to conform to the architecture version 1.3a.
1813 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1814 to the architecture version 1.3a.
1815
18162000-02-17 Dave Brolley <brolley@redhat.com>
1817
1818 * interrupts.c (frv_interrupt_table): Update priority order and handler
1819 offsets to conform to the latest specifications.
1820 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1821 queued. New variable 'iclass' used to test for external interrupts.
1822 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1823 to the latest specifications.
1824
18252000-01-20 Dave Brolley <brolley@redhat.com>
1826
1827 * sim-if.c (sim_open): Move frv-specific initialization to
1828 frv_initialize in reset.c.
1829 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1830 status bits for hardware vs software reset.
1831 * reset.c: New file.
1832 * frv-sim.h (frv_initialize): New function.
1833 (frv_power_on_reset): New function.
1834 (frv_hardware_reset): New function.
1835 (frv_software_reset): New function.
1836 (RSTR_ADDRESS): New macro.
1837 (RSTR_INITIAL_VALUE): New macro.
1838 (GET_RSTR_HR): New macro.
1839 (GET_RSTR_SR): New macro.
1840 (SET_RSTR_H): New macro.
1841 (SET_RSTR_S): New macro.
1842 (CLEAR_RSTR_P): New macro.
1843 (CLEAR_RSTR_H): New macro.
1844 (CLEAR_RSTR_S): New macro.
1845 (CLEAR_RSTR_HR): New macro.
1846 (CLEAR_RSTR_SR): New macro.
1847
18482000-01-03 Dave Brolley <brolley@cygnus.com>
1849
1850 * mloop.in (execute): Only call modeling function if the pointer is not
1851 NULL.
1852 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1853 fr500.
1854
18552000-01-03 Dave Brolley <brolley@cygnus.com>
1856
1857 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1858 (frv_options): Add --memory-latency.
1859 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1860 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1861 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1862 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1863 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1864 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1865 (update_latencies): Only clear usage flags if the register has no
1866 target latency.
1867 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1868 not |= (or assgnment).
1869 (frvbf_model_insn_after): Print post processing wait for all insns.
1870 Update prev_acc_p1 and prev_acc_p2.
1871 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1872 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1873 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1874 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1875 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1876 (frvbf_model_fr500_u_media_quad_arith): New function.
1877 (frvbf_model_fr500_u_media_dual_mul): New function.
1878 (frvbf_model_fr500_u_media_quad_mul): New function.
1879 (frvbf_model_fr500_u_media_quad_complex): New function.
1880 (frvbf_model_fr500_u_media_dual_expand): New function.
1881 (frvbf_model_fr500_u_media_dual_unpack): New function.
1882 (frvbf_model_fr500_u_media_dual_btoh): New function.
1883 (frvbf_model_fr500_u_media_dual_htob): New function.
1884 (frvbf_model_fr500_u_media_dual_btohe): New function.
1885 (frv_ref_SI): New function.
1886 * cache.h (FRV_CACHE): Add memory_latency field.
1887 * cache.c (frv_cache_init): Initialize memory_latency.
1888 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1889
18901999-12-17 Dave Brolley <brolley@cygnus.com>
1891
1892 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1893 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1894 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1895 (OPTIONS_FRV_TIMER): New enumeration.
1896 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1897 (frv_option_handler): Override common implementation of -p. Handle
1898 --profile-cache, --profile-parallel, --timer.
1899 * mloop.in (execute): Call profiling functions if the timer interrupt
1900 is enabled.
1901 (@cpu@_simulate_insn_prefetch): New function.
1902 (main loop): Call @cpu@_simulate_insn_prefetch.
1903 * interrupts.c (frv_queue_interrupt): Don't queue two external
1904 interrupts of the same priority.
1905 (frv_queue_external_interrupt): New function.
1906 (frv_external_interrupt): New function.
1907 (handle_interrupt): Handle external interrupts.
1908 (check_reset): New function.
1909 (frv_process_interrupts): Call check_reset.
1910 * frv.c: Include "bfd.h"
1911 (frvbf_h_psr_get_handler): Set the PIL field.
1912 (frvbf_h_psr_set_handler): Get the PIL field.
1913 (DUAL_REG): New macro.
1914 (DUAL_DOUBLE): New macro.
1915 (SET_USE_IS_FPOP): New macro.
1916 (SET_USE_NOT_FPOP): New macro.
1917 (USE_IS_FPOP): New macro.
1918 (SET_USE_IS_MEDIA): New macro.
1919 (SET_USE_NOT_MEDIA): New macro.
1920 (USE_IS_MEDIA_P1): New macro.
1921 (SET_USE_IS_MEDIA_P1): New macro.
1922 (SET_USE_NOT_MEDIA_P1): New macro.
1923 (SET_USE_IS_MEDIA_P2): New macro.
1924 (SET_USE_NOT_MEDIA_P2): New macro.
1925 (USE_IS_MEDIA_P2): New macro.
1926 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1927 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1928 (ACC_USE_IS_MEDIA_P1): New macro.
1929 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1930 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1931 (ACC_USE_IS_MEDIA_P2): New macro.
1932 (RESOURCE_IDIV): New macro.
1933 (RESOURCE_FDIV): New macro.
1934 (RESOURCE_SQRT): New macro.
1935 (fr_busy_adjust): New array.
1936 (acc_busy_adjust): New array.
1937 (apply_latency_adjustments): New function.
1938 (update_latencies): New function.
1939 (handle_wait_cycles): New function.
1940 (handle_resource_wait): New function.
1941 (update_target_latencies): New function.
1942 (frvbf_model_insn_before): Add resource latency to cycle counts.
1943 (frvbf_model_insn_after): Add resource latency to cycle counts.
1944 (update_GR_latency): New function.
1945 (update_GRdouble_latency): New function.
1946 (update_FR_latency): New function.
1947 (update_FRdouble_latency): New function.
1948 (decrease_ACC_busy): New function.
1949 (decrease_FR_busy): New function.
1950 (increase_FR_busy): New function.
1951 (update_ACC_latency): New function.
1952 (update_CCR_latency): New function.
1953 (update_idiv_resource_latency): New function.
1954 (update_fdiv_resource_latency): New function.
1955 (update_fsqrt_resource_latency): New function.
1956 (vliw_wait_for_GR): New function.
1957 (vliw_wait_for_GRdouble): New function.
1958 (vliw_wait_for_FR): New function.
1959 (vliw_wait_for_FRdouble): New function.
1960 (vliw_wait_for_CCR): New function.
1961 (vliw_wait_for_ACC): New function.
1962 (vliw_wait_for_idiv_resource): New function.
1963 (vliw_wait_for_fdiv_resource): New function.
1964 (vliw_wait_for_fsqrt_resource): New function.
1965 (enforce_full_fr_latency): New function.
1966 (frvbf_model_fr500_u_exec): New function.
1967 (frvbf_model_fr500_u_integer): New function.
1968 (frvbf_model_fr500_u_imul): New function.
1969 (frvbf_model_fr500_u_idiv): New function.
1970 (frvbf_model_fr500_u_branch): New function.
1971 (frvbf_model_fr500_u_set_hilo): New function.
1972 (frvbf_model_fr500_u_gr_load_store): New function.
1973 (frvbf_model_fr500_u_fr_load_store): New function.
1974 (frvbf_model_fr500_u_swap): New function.
1975 (frvbf_model_fr500_u_fr2fr): New function.
1976 (frvbf_model_fr500_u_fr2gr): New function.
1977 (frvbf_model_fr500_u_spr2gr): New function.
1978 (frvbf_model_fr500_u_gr2fr): New function.
1979 (frvbf_model_fr500_u_gr2spr): New function.
1980 (post_wait_for_FR): New function.
1981 (post_wait_for_FRdouble): New function.
1982 (post_wait_for_ACC): New function.
1983 (post_wait_for_CCR): New function.
1984 (post_wait_for_fdiv): New function.
1985 (post_wait_for_fsqrt): New function.
1986 (adjust_float_register_busy): New function.
1987 (adjust_double_register_busy): New function.
1988 (restore_float_register_busy): New function.
1989 (restore_double_register_busy): New function.
1990 (frvbf_model_fr500_u_float_arith): New function.
1991 (frvbf_model_fr500_u_float_dual_arith): New function.
1992 (frvbf_model_fr500_u_float_div): New function.
1993 (frvbf_model_fr500_u_float_sqrt): New function.
1994 (frvbf_model_fr500_u_float_compare): New function.
1995 (frvbf_model_fr500_u_float_dual_compare): New function.
1996 (frvbf_model_fr500_u_float_convert): New function.
1997 (frvbf_model_fr500_u_media): New function.
1998 (frvbf_model_fr500_u_barrier): New function.
1999 (frvbf_model_fr500_u_membar): New function.
2000 * frv-sim.h (LEUINT): New macro.
2001 (GET_HSR0_SA): New macro.
2002 (struct frv_interrupt_timer): New struct.
2003 (struct frv_interrupt_state): Add timer fiield.
2004 (frv_queue_external_interrupt): New function.
2005 (frv_external_interrupt): New function.
2006 (frv_profile_info): New function.
2007 (PROFILE_CACHE_IDX): New enumerator.
2008 (PROFILE_PARALLEL_IDX): New enumerator.
2009 (PROFILE_cache): New macro.
2010 (PROFILE_parallel): New macro.
2011 (WITH_PROFILE_CACHE_P): New macro.
2012 (WITH_PROFILE_PARALLEL_P): New macro.
2013 * cache.h (FRV_CACHE): Add last_was_hit field.
2014 * cache.c (get_tag): Use new last_was_hit field.
2015 (frv_cache_read): Ditto.
2016 (frv_cache_write): Ditto.
2017 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2018
20191999-12-13 Dave Brolley <brolley@cygnus.com>
2020
2021 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
2022 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
2023 sim_queue_fn_di_write.
2024 (frvbf_media_cut_ss): New function.
2025 * frv-sim.h (frvbf_media_cut_ss): New function.
2026 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2027
20281999-12-13 Dave Brolley <brolley@cygnus.com>
2029
2030 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
2031 no constraints.
2032 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
2033 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
2034 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
2035 FRV_IS_MEDIA_INSN.
2036 * frv.c (frvbf_model_simple_u_exec): New function.
2037 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
2038 (FRV_IS_MEDIA_INSN): Range includes M-8.
2039
2040 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
2041 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
2042 Regenerate.
2043
20441999-12-10 Dave Brolley <brolley@cygnus.com>
2045
2046 * traps.c (check_registers_available): New function.
2047 (clear_ne_flags): Generate register_exception if register(s) not
2048 available.
2049 (frvbf_commit): Generate register_exception if register(s) not
2050 available.
2051 * interrupts.c (frv_program_or_software_interrupt): No need to copy
2052 GR4-GR7 to SR0-SR4.
2053 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
2054 PSR.ESR.
2055 (frvbf_h_psr_s_set_handler): New function.
2056 (frvbf_h_psr_esr_set_handler): New function.
2057 (frvbf_switch_supervisor_user_context): New function.
2058 (frvbf_scan_result): Reflect latest ISA.
2059 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
2060 (frvbf_h_psr_esr_set_handler): New function.
2061 (frvbf_switch_supervisor_user_context): New function.
2062 (GET_HSR0_FRN): New Macro.
2063 (GET_HSR0_GRN): New Macro.
2064 (GET_HSR0_FRHE): New Macro.
2065 (GET_HSR0_FRLE): New Macro.
2066 (GET_HSR0_GRHE): New Macro.
2067 (GET_HSR0_GRLE): New Macro.
2068 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
2069 (GET_ESFR): New bit ordering.
2070 (SET_ESFR): New bit ordering.
2071 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2072
20731999-12-10 Michael Meissner <meissner@cygnus.com>
2074
2075 * Makefile.in (sim-if.o): Add eng.h dependency.
2076
20771999-12-09 Dave Brolley <brolley@cygnus.com>
2078
2079 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
2080 Pass sc->last_insn_p to @cpu@_model_insn_before.
2081 (main loop): Compute sc->first_insn_p.
2082 * frv.c (frvbf_model_insn_before): Set state variables.
2083 (frvbf_model_insn_after): Count basic cycles. Set state variables.
2084 (frvbf_model_fr500_u_integer): Remove.
2085 * arch.h,cpu.h,decode.h,model.c: Regenerate.
2086
20871999-12-07 Dave Brolley <brolley@cygnus.com>
2088
2089 * sim-main.h (cache.h): Include it.
2090 (insn_cache): New member.
2091 (data_cache): New member.
2092 (CPU_INSN_CACHE): New macro.
2093 (CPU_DATA_CACHE): New macro.
2094 * sim-if.c (WANT_CPU): New macro.
2095 (WANT_CPU_FRVBF): New macro.
2096 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
2097 data and insn caches for each cpu.
2098 (sim_close): Call frv_cache_term for the insn and data caches of each
2099 cpu.
2100 * mloop.in (extract): Read insn from the cache.
2101 (main loop): Access the insn cache in order to maintain stats.
2102 * memory.c (data_non_cache_access): New function.
2103 (insn_non_cache_access): New function.
2104 (frvbf_read_mem_QI): Attempt to read from the cache first.
2105 (frvbf_read_mem_UQI): Ditto.
2106 (frvbf_read_mem_HI): Ditto.
2107 (frvbf_read_mem_UHI): Ditto.
2108 (frvbf_read_mem_SI): Ditto.
2109 (frvbf_read_mem_DI): Ditto.
2110 (frvbf_read_mem_DF): Ditto.
2111 (frvbf_read_imem_USI): New function.
2112 (frvbf_write_mem_QI): Write through the cache is it is enabled.
2113 (frvbf_write_mem_UQI): Ditto.
2114 (frvbf_write_mem_HI): Ditto.
2115 (frvbf_write_mem_UHI): Ditto.
2116 (frvbf_write_mem_SI): Ditto.
2117 (frvbf_write_mem_DI): Ditto.
2118 (frvbf_write_mem_DF): Ditto.
2119 (frvbf_mem_set_QI): New function.
2120 (frvbf_mem_set_HI): New function.
2121 (frvbf_mem_set_SI): New function.
2122 (frvbf_mem_set_DI): New function.
2123 (frvbf_mem_set_DF): New function.
2124 (frvbf_mem_set_XI): New function.
2125 * interrupts.c (frv_save_data_written_for_interrupts): Handle
2126 CGEN_FN_MEM_QI_WRITE,
2127 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2128 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2129 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
2130 Call sim_queue_fn_mem_xi_write.
2131 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2132 Call sim_queue_fn_mem_xi_write.
2133 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2134 Call sim_queue_fn_mem_xi_write.
72f4393d
L		 2135 (frvbf_insn_cache_preload): New function.
2136 (frvbf_data_cache_preload): New function.
2137 (frvbf_insn_cache_unlock): New function.
2138 (frvbf_data_cache_unlock): New function.
2139 (frvbf_insn_cache_invalidate): New function.
2140 (frvbf_data_cache_invalidate): New function.
2141 (frvbf_data_cache_flush): New function.
b34f6357
DB		 2142 * frv-sim.h (sim-options.h): Include it.
2143 (GET_HSR0): New macro.
72f4393d
L		 2144 (SET_HSR0): New macro.
2145 (GET_HSR0_ICE): New macro.
2146 (SET_HSR0_ICE): New macro.
2147 (GET_HSR0_DCE): New macro.
2148 (SET_HSR0_DCE): New macro.
2149 (GET_HSR0_CBM): New macro.
2150 (GET_HSR0_RME): New macro.
2151 (GET_IHSR8): New macro.
2152 (GET_IHSR8_NBC): New macro.
b34f6357
DB		 2153 (frvbf_insn_cache_preload): New function.
2154 (frvbf_data_cache_preload): New function.
2155 (frvbf_insn_cache_unlock): New function.
2156 (frvbf_data_cache_unlock): New function.
2157 (frvbf_insn_cache_invalidate): New function.
2158 (frvbf_data_cache_invalidate): New function.
2159 (frvbf_data_cache_flush): New function.
2160 (insn_non_cache_access): New function.
2161 (frvbf_read_imem_USI): New function.
2162 (frvbf_mem_set_QI): New function.
2163 (frvbf_mem_set_HI): New function.
2164 (frvbf_mem_set_SI): New function.
2165 (frvbf_mem_set_DI): New function.
2166 (frvbf_mem_set_DF): New function.
2167 (frvbf_mem_set_XI): New function.
2168 (frv_options): FRV specific command line options.
2169 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2170 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2171 (cache.o): New target.
2172 (options.o): New target.
2173 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2174 * cache.h: New file.
2175 * cache.c: New file.
2176 * options.c: New file.
2177
21781999-11-29 Dave Brolley <brolley@cygnus.com>
2179
2180 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2181 (frvbf_check_non_excepting_divide): Ditto.
2182 (clear_ne_flags): Ditto
2183 (frvbf_commit): Ditto.
2184 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2185 * mloop.in (_parallel_write_init): Clear NE flags here.
2186 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2187 for non excepting insns. Also check for masked interrupts here.
2188 (frv_process_interrupts): Write NE flags here.
2189 (set_fp_exception_registers): No longer check for masked interrupts
2190 here.
2191 (check_for_compound_interrupt): No need to worry about masked
2192 interrupts.
2193 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2194 (GET_NE_FLAGS): New macro.
2195 (SET_NE_FLAGS): New macro.
2196 (GET_NE_FLAG): Operate on accumulated argument.
2197 (SET_NE_FLAG): Operate on accumulated argument.
2198 (CLEAR_NE_FLAG): Operate on accumulated argument.
2199 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2200 (frv.o): Correct dependencies.
2201 (traps.o): Ditto.
2202 (pipeline.o): Ditto.
2203 (interrupts.o): Ditto.
2204 (memory.o): Ditto.
2205 * sem.c: Regenerate.
2206
22071999-11-26 Dave Brolley <brolley@cygnus.com>
2208
2209 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2210 there is an exception indicated in the mask.
2211 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2212 state when adding a floating point insn to the pipeline.
2213 * interrupts.c (set_fp_exception_registers): Set NE flag for
2214 non-excepting insns.
2215 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2216 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2217 (frvbf_h_fr_int_get_handler): New function.
2218 (frvbf_h_fr_int_set_handler): New function.
2219 (frvbf_set_ne_index): New function.
2220 (NE_NOFLAG): New macro.
2221 (frv_interrupt_state): Add ne_index member.
2222 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2223 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2224 (frvbf_h_fr_int_get_handler): New function.
2225 (frvbf_h_fr_int_set_handler): New function.
2226 (frvbf_set_ne_index): New function.
2227 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2228
22291999-11-24 Dave Brolley <brolley@cygnus.com>
2230
2231 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2232
22331999-11-23 Dave Brolley <brolley@cygnus.com>
2234
2235 * frv-sim.h (frvbf_media_cut): New function.
2236 * frv.c (frvbf_media_cut): New function.
2237 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2238
22391999-11-22 Dave Brolley <brolley@cygnus.com>
2240
2241 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2242 * frv.c.h (frvbf_clear_all_accumulators): New function.
2243 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2244
22451999-11-18 Dave Brolley <brolley@cygnus.com>
2246
2247 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2248 if this is the first insn of its class in the pipeline.
2249 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2250 * traps.c (frvbf_media_register_not_aligned): New function.
2251 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2252
22531999-11-17 Dave Brolley <brolley@cygnus.com>
2254
2255 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2256 * frv-sim.h (OR_MSR_SIE): New macro.
2257 (CLEAR_MSR_SIE): New macro.
2258 (frvbf_media_overflow): Now takes sie argument.
2259 (frv_set_mp_exception_registers): Now takes sie argument.
2260 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2261 Set MSRx.SIE field.
2262 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2263
22641999-11-15 Dave Brolley <brolley@cygnus.com>
2265
2266 * traps.c (frv_mtrap): New function.
2267 (frvbf_media_cr_not_aligned): New function.
2268 (frvbf_media_acc_not_aligned): New function.
2269 (frvbf_media_overflow): New function.
2270 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2271 * interrupts.c: Call frv_set_mp_exception_registers.
2272 (frv_set_mp_exception_registers): New function.
2273 * frv-sim.h (frv_msr_mtt): New enumeration.
2274 (GET_MSR): New macro.
2275 (SET_MSR): New macro.
2276 (GET_MSR_AOVF): New macro.
2277 (SET_MSR_AOVF): New macro.
2278 (GET_MSR_OVF): New macro.
2279 (SET_MSR_OVF): New macro.
2280 (CLEAR_MSR_OVF): New macro.
2281 (GET_MSR_MTT): New macro.
2282 (SET_MSR_MTT): New macro.
2283 (frv_set_mp_exception_registers): New function.
2284 (frv_mtrap): New function.
2285 (FRV_IS_MEDIA_INSN): New macro.
2286 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2287
22881999-11-10 Dave Brolley <brolley@cygnus.com>
2289
2290 * sim-main.h (_sim_cpu): Add debug_state member.
2291 * mloop.in (_parallel_write_queued): Clear data_written.length.
2292 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2293 handler is 0xff.
2294 (frv_queue_break_interrupt): New function.
2295 (frv_break_interrupt): New function.
2296 (handle_interrupt): Handle break_interrupt.
2297 (frv_non_operating_interrupt): Now takes interrupt_kind.
2298 * frv-sim.h (frv_queue_break_interrupt): New function.
2299 (frv_break_interrupt): New function.
2300 (frv_break): New function.
2301 (frv_non_operating_interrupt): Now takes interrupt_kind.
2302 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2303
23041999-11-09 Dave Brolley <brolley@cygnus.com>
2305
2306 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2307 a floating point insn.
2308 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2309 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2310 frv_queue_fp_exception_interrupt.
2311 (frv_queue_fp_exception_interrupt): New function.
2312 (next_available_fq): New function.
2313 (set_fp_exception_registers): New function.
2314 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2315 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2316 (frv_program_interrupt): Don't process interrupt if it is masked.
2317 * frv.c (frvbf_h_fr_double_get_handler): Call
2318 frv_queue_fp_exception_interrupt.
2319 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2320 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2321 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2322 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2323 (frv_fp_exception_info): New struct type.
2324 (frv_interrupt_queue_element): Add fp_info member.
2325 (frv_fsr_traps): New enumeration.
2326 (frv_fsr_ftt): New enumeration.
2327 (frv_sie): New enumeration.
2328 (frv_miv): New enumeration.
2329 (GET_FSR): New macro.
2330 (SET_FSR): New macro.
2331 (GET_FSR_TEM): New macro.
2332 (SET_FSR_QNE): New macro.
2333 (SET_FSR_FTT): New macro.
2334 (GET_FSR_AEXC): New macro.
2335 (SET_FSR_AEXC): New macro.
2336 (GET_FQ): New macro.
2337 (SET_FQ): New macro.
2338 (SET_FQ_OPC): New macro.
2339 (SET_FQ_MIV): New macro.
2340 (SET_FQ_SIE): New macro.
2341 (SET_FQ_FTT): New macro.
2342 (SET_FQ_CEXC): New macro.
2343 (GET_FQ_VALID): New macro.
2344 (SET_FQ_VALID): New macro.
2345 (frv_queue_fp_exception_interrupt): New function.
2346 (FRV_IS_FLOAT_INSN): New macro.
2347
23481999-11-04 Dave Brolley <brolley@cygnus.com>
2349
2350 * traps.c (frvbf_fpu_error): No floating point errors need to be
2351 detected.
2352 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2353 of the ESR registers too.
2354 (set_exception_status_registers): Don't set EAR for any precise
2355 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2356 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2357 (non_operating_interrupt): No need for return code.
2358 (frv_program_or_software_interrupt): Process interrupt regardless
2359 of operating mode. If PSR.ET was not set at the start of processing,
2360 then stop the simulation with a message.
2361 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2362 CGEN_MEM_XI_WRITE.
2363 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2364 (frvbf_h_fr_quad_set_handler): New function.
2365 (frvbf_h_cpr_quad_set_handler): New function.
2366 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2367 sim_queue_fn_xi_write.
2368 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2369 sim_queue_fn_xi_write.
2370 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2371 sim_queue_fn_xi_write.
2372 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2373 sim_queue_mem_xi_write.
2374 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2375 sim_queue_mem_xi_write.
2376 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2377 sim_queue_mem_xi_write.
2378 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2379 (frvbf_h_fr_quad_set_handler): New function.
2380 (frvbf_h_cpr_quad_set_handler): New function.
2381 (SET_ESR_VALID): New macro.
2382 (CLEAR_ESR_VALID): New macro.
2383 (CLEAR_ESR_EAV): New macro.
2384 (CLEAR_ESR_EDV): New macro.
2385 * sem.c: Regenerate.
2386
23871999-11-02 Dave Brolley <brolley@cygnus.com>
2388
2389 * traps.c (frv_core_signal): Call
2390 frv_queue_mem_address_not_aligned_interrupt.
2391 * mloop.in (_parallel_write_queued): Call
2392 frv_save_data_written_for_interrupts.
2393 * frv.c (frvbf_h_gr_double_get_handler): Call
2394 frv_queue_register_exception_interrupt.
2395 (frvbf_h_cpr_double_get_handler): Call
2396 frv_queue_register_exception_interrupt.
2397 (frvbf_h_cpr_double_set_handler): Call
2398 frv_queue_register_exception_interrupt.
2399 (frvbf_load_multiple_GR): Call
2400 frv_queue_register_exception_interrupt.
2401 (frvbf_store_multiple_GR): Call
2402 frv_queue_register_exception_interrupt.
2403 (frvbf_load_multiple_CPR): Call
2404 frv_queue_register_exception_interrupt.
2405 (frvbf_store_multiple_CPR): Call
2406 frv_queue_register_exception_interrupt.
2407 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2408 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2409 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 (next_available_edr): EDR registers available in blocks of 4.
2418 (clear_exception_status_registers): New function.
2419 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2420
2421 * frv-sim.h (struct frv_data_written): New struct type.
2422 (frv_interrupt_queue_element): Add data_written member.
2423 (frv_queue_software_interrupt): Now returns interrupt queue element.
2424 (frv_queue_program_interrupt): Now returns interrupt queue element.
2425 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2426 element.
2427 (frv_queue_interrupt): Now returns interrupt queue element.
2428 (frv_queue_register_exception_interrupt): New function.
2429 (frv_queue_mem_address_not_aligned_interrupt): New function.
2430 (frv_save_data_written_for_interrupts): New function.
2431
24321999-10-27 Dave Brolley <brolley@cygnus.com>
2433
2434 * interrupts.c (ITABLE_ENTRY): New macro.
2435 (frv_interrupt_table): Add exception codes.
2436 (next_available_esr): New function.
2437 (next_available_edr): New function.
2438 (set_edr_register): New function.
2439 (set_exception_status_registers): New function.
2440 (check_for_compound_interrupt): Record information on all interrupts
2441 found.
2442 (frv_program_interrupt): Always call check_for_compound_interrupt.
2443 * frv.c (frvbf_h_pc_set_handler): Removed.
2444 (frvbf_h_spr_get_handler): Handle LR register.
2445 (frvbf_h_spr_set_handler): Handle LR register.
2446 (frvbf_h_lr_get_handler): New function.
2447 (frvbf_h_lr_set_handler): New function.
2448 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2449 (frvbf_h_lr_set_handler): New function.
2450 (frv_ec): New enumeration.
2451 (frv_interrupt): Add frv_ec field.
2452 (frv_rec): New enumeration.
2453 (frv_daec): New enumeration.
2454 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2455 (SET_ESR_EC): New macro.
2456 (SET_ESR_REC): New macro.
2457 (SET_ESR_IAEC): New macro.
2458 (SET_ESR_DAEC): New macro.
2459 (SET_ESR_EAV): New macro.
2460 (GET_ESR_EDV): New macro.
2461 (SET_ESR_EDV): New macro.
2462 (GET_ESR_EDN): New macro.
2463 (SET_ESR_EDN): New macro.
2464 (GET_ESR): New macro.
2465 (SET_ESR): New macro.
2466 (SET_EPCR): New macro.
2467 (SET_EAR): New macro.
2468 (SET_EDR): New macro.
2469 (GET_ESFR): New macro.
2470 (SET_ESFR): New macro.
2471 * cpu.c,cpu.h,sem.c: Rebuild.
2472
24731999-10-26 Dave Brolley <brolley@cygnus.com>
2474
2475 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2476 if mach is frv.
2477 (clear_nesr_neear): Only execute if mach is frv.
2478
24791999-10-22 Dave Brolley <brolley@cygnus.com>
2480
2481 * sim-main.h (sim_cpu): Add pipeline.
2482 (CPU_PIPELINE): New macro.
2483 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2484 (main loop): Maintain pc in cpu.
2485 * frv-sim.h (frv_queue_software_interrupt): New interface.
2486 (frv_queue_program_interrupt): New interface.
2487 (frv_queue_illegal_instruction_interrupt: New interface.
2488 (frv_queue_interrupt): New interface.
2489 (frv_detect_insn_access_interrupts): New interface.
2490 (frv_process_interrupts): New interface.
2491 (frv_program_interrupt): New interface.
2492 (frv_software_interrupt): New interface.
2493 (frv_program_or_software_interrupt): New interface.
2494 (FRV_PIPELINE): Moved from pipline.c.
2495 (frv_pipeline_reset): New interface.
2496 (frv_pipeline_add_insn): New interface.
2497 * interrupts.c (frv_queue_software_interrupt): New interface.
2498 (frv_queue_program_interrupt): New interface.
2499 (frv_queue_illegal_instruction_interrupt: New interface.
2500 (frv_queue_interrupt): New interface.
2501 (frv_detect_insn_access_interrupts): New interface.
2502 (frv_process_interrupts): New interface.
2503 (frv_program_interrupt): New interface.
2504 (frv_software_interrupt): New interface.
2505 (frv_program_or_software_interrupt): New interface.
2506 * frv.c: Use new interfaces.
2507 * pipeline.c: Use new interfaces.
2508 * traps.c: Use new interfaces.
2509 * memory.c: Use new interfaces.
2510 (frv_address_forbidden): No longer static.
2511
25121999-10-19 Dave Brolley <brolley@cygnus.com>
2513
2514 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2515 NESR.EC.
2516 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2517 * frv.c (frvbf_h_pc_set_handler): New function.
2518 * interrupts.c (frv_detect_data_interrupt): Removed.
2519 (address_forbidden): Removed.
2520 * frv-sim.h (frv_detect_data_interrupt): Removed.
2521 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2522 (NESR_REGISTER_NOT_ALIGNED): New macro.
2523 (NESR_UQI_SIZE): New macro.
2524 (NESR_QI_SIZE): New macro.
2525 (NESR_UHI_SIZE): New macro.
2526 (NESR_HI_SIZE): New macro.
2527 (NESR_SI_SIZE): New macro.
2528 (NESR_DI_SIZE): New macro.
2529 (NESR_XI_SIZE): New macro.
2530 (GET_NESR_DAEC): New macro.
2531 (SET_NESR_DAEC): New macro.
2532 (GET_NESR_REC): New macro.
2533 (SET_NESR_REC): New macro.
2534 (GET_NESR_EC): New macro.
2535 (SET_NESR_EC): New macro.
2536 (frvbf_read_mem_QI): New function.
2537 (frvbf_read_mem_UQI): New function.
2538 (frvbf_read_mem_HI): New function.
2539 (frvbf_read_mem_UHI): New function.
2540 (frvbf_read_mem_SI): New function.
2541 (frvbf_read_mem_WI): New function.
2542 (frvbf_read_mem_DI): New function.
2543 (frvbf_read_mem_DF): New function.
2544 (frvbf_write_mem_QI): New function.
2545 (frvbf_write_mem_UQI): New function.
2546 (frvbf_write_mem_HI): New function.
2547 (frvbf_write_mem_UHI): New function.
2548 (frvbf_write_mem_SI): New function.
2549 (frvbf_write_mem_WI): New function.
2550 (frvbf_write_mem_DI): New function.
2551 (frvbf_write_mem_DF): New function.
2552 * Makefile.in (SIM_OBJS): Add memory.o.
2553 * cpu.c,cpu.h,sem.c: Rebuild.
2554
25551999-10-18 Dave Brolley <brolley@cygnus.com>
2556
2557 * sim-if.c (sim_open): Use a real fpu error function.
2558 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2559 * mloop.in (_parallel_write_queued): Clear queue after writing.
2560 * interrupts.c (check_for_compound_interrupt): New function.
2561 (non_operating_interrupt): New function.
2562 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2563 (frvbf_h_gr_double_set_handler): New function.
2564 (frvbf_h_fr_double_get_handler): New function.
2565 (frvbf_h_fr_double_set_handler): New function.
2566 (frvbf_h_cpr_double_get_handler): New function.
2567 (frvbf_h_cpr_double_set_handler): New function.
2568 (frv_interrupt_queue_element): New struct type.
2569 (frv_queue_program_interrupt): Now takes pc.
2570 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2571 (frv_queue_interrupt): Now takes pc.
2572 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2573 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2574 (frvbf_division_exception): New function.
2575 (frvbf_fpu_error): New function.
2576 (frvbf_load_multiple_GR): New function.
2577 (frvbf_load_multiple_FR): New function.
2578 (frvbf_load_multiple_CPR): New function.
2579 * frv.c (frvbf_h_gr_double_get_handler): New function.
2580 (frvbf_h_gr_double_set_handler): New function.
2581 (frvbf_h_fr_double_get_handler): New function.
2582 (frvbf_h_fr_double_set_handler): New function.
2583 (frvbf_h_cpr_double_get_handler): New function.
2584 (frvbf_h_cpr_double_set_handler): New function.
2585 (frv_interrupt_queue_element): New struct type.
2586 (frv_queue_program_interrupt): Now takes pc.
2587 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2588 (frv_queue_interrupt): Now takes pc.
2589 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2590 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2591 (frvbf_fpu_error): New function.
2592 (frvbf_load_multiple_GR): New function.
2593 (frvbf_load_multiple_FR): New function.
2594 (frvbf_load_multiple_CPR): New function.
2595 * traps.c (frvbf_division_exception): New function.
2596 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2597
25981999-10-12 Dave Brolley <brolley@cygnus.com>
2599
2600 * mloop.in (new_vpc): New variable.
2601 (main loop): Call frv_detect_insn_access_interrupts. Call
2602 frv_detect_data_interrupts.
2603 * interrupts.c (access_queued_to): New function.
2604 (frv_detect_data_interrupts): New function.
2605 (frv_detect_insn_access_interrupts): New function.
2606 (frv_program_or_software_interrupt): Set PSR.S.
2607 * frv-sim.h (frv_detect_data_interrupts): New function.
2608 (frv_detect_insn_interrupts): New function.
2609
26101999-10-07 Dave Brolley <brolley@cygnus.com>
2611
2612 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2613 (frvbf_h_gr_hi_set_handler): New function.
2614 (frvbf_h_gr_lo_get_handler): New function.
2615 (frvbf_h_gr_lo.set_handler): New function.
2616 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2617 (frvbf_h_gr_hi_set_handler): New function.
2618 (frvbf_h_gr_lo_get_handler): New function.
2619 (frvbf_h_gr_lo.set_handler): New function.
2620 (frvbf_model_fr500_u_integer): New function.
2621 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2622
26231999-10-04 Dave Brolley <brolley@cygnus.com>
2624
2625 * traps.c: Use sim_engine_abort.
2626 * pipeline.c (frv_pipeline): Add field for insn major.
2627 (add_next_to_pipe): Return address of matching pipeline.
2628 (find_major_in_pipeline): New function.
2629 (check_insn_major_constraints: New function.
2630 (frv_pipeline_add_insn): Add checks for insn major constraints.
2631 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2632 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2633
2634Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2635
2636 * pipeline.c: New file.
2637 * mloop.in (main loop): Call frv_pipeline_reset.
2638 Call frv_pipeline_add_insn.
2639 * frv-sim.h (frv_pipeline_reset): New function.
2640 (frv_pipeline_add_insn): New function.
2641 * Makefile.in (SIM_OBJS): Add pipeline.o
2642
26431999-09-29 Doug Evans <devans@casey.cygnus.com>
2644
2645 * sem.c: Rebuild.
2646 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2647 result to SEM_PC. Return vpc.
2648
2649Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2650
2651 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2652 (frv_queue_interrupt): Don't detect identical interrupts here.
2653
2654Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2655
2656 * interrupts.c: New file.
2657 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2658 (frv_software_interrupt): Moved to interrupts.c.
2659 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2660 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2661 (@cpu@_perform_writeback): New function.
2662 (main loop): Call frv_process_interrupts.
2663 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2664 (frv_itrap): New interface.
2665 (frv_interrupt_class): New enumeration.
2666 (frv_interrupt_kind): New enumeration.
2667 (struct frv_interrupt): New struct type.
2668 (frv_interrupt_table): New table of interrupt information.
2669 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2670 (struct frv_interrupt_state): New struct type.
2671 (frv_interrupt_state): New global variable.
2672 (previous_vliw_pc): New global variable.
2673 (frv_queue_software_interrupt): New function.
2674 (frv_queue_program_interrupt): New function.
2675 (frv_queue_interrupt): New function.
2676 (frv_process_interrupts): New function.
2677 (frv_program_interrupt): New function.
2678 (frv_software_interrupt): New function.
2679 (frv_program_or_software_interrupt): New function.
2680 (frv_clear_interrupt_classes): New function.
2681 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2682 * Makefile.in (SIM_OBJS): Add interrupts.o
2683 * sem.c: Rebuild.
2684
26851999-09-25 Doug Evans <devans@casey.cygnus.com>
2686
2687 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2688
2689Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2690
2691 * mloop.in (main loop): Determine last insn from scache entry.
2692 * cpu.h: Rebuild.
2693 * cpuall.h: Rebuild.
2694
2695Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2696
2697 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2698 (NECR_ELOS): Define as unshifted value.
2699 (NECR_NEN): Define as unshifted value.
2700 (NECR_VALID): Define as unshifted value.
2701 (SET_NESR): Rewite to use post-write queue.
2702 (SET_NESR_VALID): Rewite to operate on argument.
2703 (SET_NESR_EAV): Rewite to operate on argument.
2704 (SET_NESR_FR): Rewite to operate on argument.
2705 (CLEAR_NESR_FR): Rewite to operate on argument.
2706 (SET_NESR_DRN): Rewite to operate on argument.
2707 (SET_NESR_SIZE): Rewite to operate on argument.
2708 (SET_NESR_NEAN): Rewite to operate on argument.
2709 (SET_NEEAR): Rewite to use post-write queue.
2710 (SET_NE_FLAG): Rewite to use post-write queue.
2711 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2712 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2713 (frv_rett): Rewite to use post-write queue.
2714 (next_available_nesr): Rewrite to use new macro interfaces.
2715 (next_valid_nesr): Ditto.
2716 (frvbf_check_non_excepting_load): Ditto.
2717 (frvbf_check_recovering_store): Ditto.
2718 (clear_nesr_neear): Ditto.
2719 (clear_ne_flags): Ditto.
2720 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2721 when flag is set.
2722 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2723 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2724 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2725 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2726 * Makefile.in (frv.o): Depend on cgen-par.h.
2727
2728Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2729
2730 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2731 (frvbf_write_next_vliw_addr_to_LR): New flag.
2732 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2733 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2734 address of the next VLIW insn if flag is set.
2735 * cpu.h,decode.c,sem.c: Rebuild.
2736
2737Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2738
2739 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2740 * sem.c: Rebuild.
2741
27421999-09-02 Doug Evans <devans@casey.cygnus.com>
2743
2744 * configure: Regenerated to track ../common/aclocal.m4 changes.
2745
27461999-09-01 Doug Evans <devans@casey.cygnus.com>
2747
2748 * decode.c: Rebuild.
2749
2750Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2751
2752 * traps.c (frv_rett): New function.
2753 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2754 (frvbf_h_spr_set_handler): Handle bpsr.
2755 (frvbf_h_bpsr_get_handler): New function.
2756 (frvbf_h_bpsr_set_handler): New function.
2757 * frv-sim.h (frv_rett): New function.
2758 (frvbf_h_bpsr_get_handler): New function.
2759 (frvbf_h_bpsr_set_handler): New function.
2760 * mloop.in: Read actual packing bit.
2761 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2762
2763Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2764
2765 * traps.c (WANT_CPU): New macro.
2766 (WANT_CPU_FRVBF): New macro.
2767 (frvbf_check_recovering_store): Use registers for source and queue
2768 writes.
2769 * mloop.in: New main loop for parallel support.
2770 (@cpu@_parallel_write_init): New function.
2771 (@cpu@_parallel_write_queued): New function.
2772 * frv-sim.h (set_icc_for_shift_left): New interface.
2773 (set_icc_for_shift_right): New interface.
2774 (frvbf_check_recovering_store): New interface.
2775 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2776 (set_icc_for_shift_right): Pass and return icc value.
2777 (frvbf_check_recovering_store): New interface.
2778 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2779 (stamp-mloop): Add cgen parallel options.
2780 (stamp-arch): Remove with-profile option.
2781 (stamp-cpu): Add cgen parallel options.
2782 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2783
27841999-08-28 Doug Evans <devans@casey.cygnus.com>
2785
2786 * cpu.h,decode.c,sem.c: Rebuild.
2787
2788Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2789
2790 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2791
2792Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2793
2794 * configure.in: fr500 now the default model.
2795 * configure: Regenerate.
2796 * frv.c: Change frv-1 to frv-gen.
2797 (frvbf_model_fr500_u_exec): New function.
2798 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2799 * mloop.in: Fix typos in comments.
2800 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2801
28021999-08-17 Dave Brolley <brolley@cygnus.com>
2803
2804 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2805
28061999-08-09 Doug Evans <devans@casey.cygnus.com>
2807
2808 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2809
28101999-08-04 Doug Evans <devans@casey.cygnus.com>
2811
2812 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2813
2814Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2815
2816 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2817 (frvbf_store_register): Use GDB register number macros.
2818 (frvbf_cut): New function.
2819 * frv-sim.h (GR_REGNUM_MAX): New macro.
2820 (FR_REGNUM_MAX): New macro.
2821 (PC_REGNUM): New macro.
2822 (LR_REGNUM): New macro.
2823 (frvbf_cut): New function.
2824 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2825
28261999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2827
2828 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2829 add default for unhandled registers.
2830 (frvbf_store_register): Add ability to set LR register.
2831
28321999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2833
2834 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2835 (decode_gdb_dr_regnum): Remove, not used.
2836
28371999-07-13 Michael Meissner <meissner@cygnus.com>
2838
2839 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2840
2841 * configure.in (--enable-sim-trapdump): New switch to make unknown
2842 traps dump the register contents, instead of doing the trap thing.
2843 * configure: Regenerate.
2844
2845 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2846 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2847 temporarily.
2848
2849 * traps.h (toplevel): Include bfd.h, libiberity.h.
2850 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2851 dumping the registers.
2852
2853Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2854
2855 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2856
2857Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2858
2859 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2860
2861Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2862
2863 * frv.c (frvbf_square_root_SF): Removed.
2864 (frvbf_square_root_DF): Removed.
2865 (frvbf_h_fr_double_get_handler): Removed.
2866 (frvbf_h_fr_double_set_handler): Removed.
2867 (frvbf_h_fr_int_get_handler): Removed.
2868 (frvbf_h_fr_int_set_handler): Removed.
2869 * frv-sim.h (frvbf_square_root_SF): Removed.
2870 (frvbf_square_root_DF): Removed.
2871 (frvbf_h_fr_double_get_handler): Removed.
2872 (frvbf_h_fr_double_set_handler): Removed.
2873 (frvbf_h_fr_int_get_handler): Removed.
2874 (frvbf_h_fr_int_set_handler): Removed.
2875 * decode.c,decode.h,model.c,sem.c: Rebuild.
2876
28771999-07-05 Doug Evans <devans@casey.cygnus.com>
2878
2879 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2880 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2881 * sim-if.c (sim_open): Initialize fpu.
2882 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2883 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2884 with frvbf_h_fr_get.
2885
2886Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2887
2888 * frv-sim.h (NESR_RANGE): New macro.
2889 (NO_NESR): New macro.
2890 (GET_NESR_VALID): New macro.
2891 (next_ne_index): Removed.
2892 * traps.c (next_available_nesr): New function.
2893 (next_valid_nesr): New function.
2894 (frvbf_check_non_excepting_load): Use next_available_nesr.
2895 (frvbf_check_recovering_store): Use next_available_nesr and
2896 next_valid_nesr.
2897 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2898 (frvbf_check_recovering_store): Only consider one matching register.
2899 * sem.c: Rebuild.
2900
2901Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2902
2903 * frv.c (frvbf_square_root_SF): New function.
2904 (frvbf_square_root_DF): New function.
2905 (frvbf_h_fr_double_get_handler): New function.
2906 (frvbf_h_fr_double_set_handler): New function.
2907 * frv-sim.h (frvbf_square_root_SF): New function.
2908 (frvbf_square_root_DF): New function.
2909 (frvbf_h_fr_double_get_handler): New function.
2910 (frvbf_h_fr_double_set_handler): New function.
2911 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2912
29131999-06-28 Dave Brolley <brolley@cygnus.com>
2914
2915 * decode.c,decode.h,model.c,sem.c: Regenerate.
2916
2917Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2918
2919 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2920 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2921 (frvbf_h_fr_int_set_handler): New function.
2922 (frvbf_store_multiple_FRint): New function.
2923 (frvbf_square_root_SF): New function.
2924 * frv.c (frvbf_h_fr_int_get_handler): New function.
2925 (frvbf_h_fr_int_set_handler): New function.
2926 (frvbf_store_multiple_FRint): New function.
2927 (frvbf_square_root_SF): New function.
2928 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2929
29301999-06-23 Doug Evans <devans@casey.cygnus.com>
2931
2932 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
2933 to genmloop.sh. Pass -scache instead.
2934 (mloop.o): Delete sem-switch.c dependency.
2935 (sem-switch.c): Delete rule.
2936 (stamp-cpu): Don't build sem-switch.c.
2937 * sem-switch.c: Delete.
2938 * mloop.in (xfull-exec-*): Fix call to execute.
2939 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
2940
2941 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2942
2943Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
2944
2945 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2946
2947Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
2948
2949 * mloop.in (execute): Force gr0 to zero before each insn.
2950 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
2951
29521999-06-18 Doug Evans <devans@casey.cygnus.com>
2953
2954 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2955
2956Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
2957
2958 * frv.c (frvbf_h_gr_get_handler): New function.
2959 (frvbf_h_gr_set_handler): New function:
2960 (frvbf_store-multiple_GR): New function:
2961 (frvbf_store-multiple_FR): New function:
2962 (frvbf_store-multiple_CPR): New function:
2963 * frv-sim.h (frvbf_h_gr_get_handler): New function.
2964 (frvbf_h_gr_set_handler): New function:
2965 (frvbf_store-multiple_GR): New function:
2966 (frvbf_store-multiple_FR): New function:
2967 (frvbf_store-multiple_CPR): New function:
2968 * traps.c (frv_itrap): Implement proper syscalls interface.
2969 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2970
2971Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
2972
2973 * traps.c (frvbf_check_non_excepting_divide): New function.
2974 (frvbf_check_recovering_store): New function.
2975 (clear_nesr_neear): New function.
2976 (clear_ne_flags): New function.
2977 (frvbf_commit): New function.
2978
2979 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
2980 (frvbf_check_recovering_store): New function.
2981 (clear_nesr_neear): New function.
2982 (clear_ne_flags): New function.
2983 (frvbf_commit): New function.
2984 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2985
29861999-06-16 Dave Brolley <brolley@cygnus.com>
2987
2988 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
2989 (frvbf_h_spr_set_handler): Handle SPR_NECR.
2990 * traps.c (next_ne_index): New variable.
2991 (frvbf_check_non_excepting_load): New function.
2992 * frv-sim.h (NECR_ELOS): New macro.
2993 (NECR_NEN): New macro.
2994 (NECR_VALID): New macro.
2995 (SET_NESR_VALID): New macro.
2996 (SET_NESR_EAV): New macro.
2997 (SET_NESR_FR): New macro.
2998 (CLEAR_NESR_FR): New macro.
2999 (SET_NESR_DRN): New macro.
3000 (SET_NESR_SIZE): New macro.
3001 (SET_NESR_NEAN): New macro.
3002 (SET_NEEAR): New macro.
3003 (GET_NE_FLAG): New macro.
3004 (SET_NE_FLAG): New macro.
3005 (CLEAR_NE_FLAG): New macro.
3006 (frvbf_check_non_excepting_load): New function:
3007 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3008
3009Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
3010
3011 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3012
3013Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
3014
3015 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
3016 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3017
3018Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
3019
3020 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3021
30221999-06-07 Dave Brolley <brolley@cygnus.com>
3023
3024 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3025
3026Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
3027
3028 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3029
3030Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
3031
3032 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3033
3034Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
3035
3036 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3037
3038Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
3039
3040 * traps.c (frv_software_interrupt): Pass current_cpu to
3041 frvbf_h_psr_esr_get.
3042 (frv_software_interrupt): Calculate the new PC based on TBR.
3043 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3044
30451999-05-31 Dave Brolley <brolley@cygnus.com>
3046
3047 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3048
3049Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
3050
3051 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
3052 (frvbf_h_cccr_set_handler): New function.
3053 (frvbf_scan_result): New function.
3054 (frvbf_cr_logic): New function.
3055 * frv.c (frvbf_h_cccr_get_handler): New function.
3056 (frvbf_h_cccr_set_handler): New function.
3057 (frvbf_scan_result): New function.
3058 (frvbf_cr_logic): New function.
3059 (cr_ops,cr_result,cr_logic): New table.
3060 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3061
30621999-05-25 Dave Brolley <brolley@cygnus.com>
3063
3064 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
3065 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
3066 (frv_psr_get_handler): New function.
3067 (frv_psr_set_handler): New function.
3068 (frv_tbr_get_handler): New function.
3069 (frv_tbr_set_handler): New function.
3070 (frvbf_h_ccr_get_handler): Add support for fCC.
3071 (frvbf_h_ccr_set_handler): Add support for fCC.
3072 * frv-sim.h (frv_psr_get_handler): New function.
3073 (frv_psr_set_handler): New function.
3074 (frv_tbr_get_handler): New function.
3075 (frv_tbr_set_handler): New function.
3076 * traps.c (frv_software_interrupt): Implement.
3077 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3078
3079Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
3080
3081 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3082
30831999-05-18 Dave Brolley <brolley@cygnus.com>
3084
3085 * frv.c: (frvbf_set_icc_for_shift_left): New function.
3086 (frvbf_set_icc_for_shift_right): New function.
3087 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
3088 (frvbf_set_icc_for_shift_right): New function.
3089 (SETMEMSF): New Macro.
3090 (SETMEMDF): New Macro.
3091 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3092
3093Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
3094
3095 * frv.c (frvbf_h_ccr_get_handler): New function.
3096 (frvbf_h_ccr_set_handler): New function.
3097 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3098
3099Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
3100
3101 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
3102 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
3103 * frv.c: Likewise.
3104 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3105
31061999-05-10 Dave Brolley <brolley@cygnus.com>
3107
3108 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3109
3110Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
3111
3112 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3113 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
3114
3115Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
3116
3117 * traps.c (frv_software_interrupt): New function.
3118 (frv_itrap): New function.
3119 * frv-sim.h (TRAP_SYSCALL): define as 0.
3120 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3121
3122Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
3123
3124 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3125
3126Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
3127
3128 * Directory created.
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