]> git.ipfire.org Git - thirdparty/binutils-gdb.git/blame - sim/frv/ChangeLog
projects / thirdparty / binutils-gdb.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
sim: unify bug & package settings
[thirdparty/binutils-gdb.git] / sim / frv / ChangeLog
CommitLineData
dba333c1
MF		 12021-06-12 Mike Frysinger <vapier@gentoo.org>
2
3 * aclocal.m4, config.in, configure: Regenerate.
4
b15c5d7a
MF		 52021-06-12 Mike Frysinger <vapier@gentoo.org>
6
7 * config.in, configure: Regenerate.
8
906192d7
MF		 92021-06-09 Mike Frysinger <vapier@gentoo.org>
10
11 * sim-if.c (sim_open): Delete cgen_init call.
12
67514280
MF		 132021-05-29 Mike Frysinger <vapier@gentoo.org>
14
15 * cache.h (frv_cache_unlock): New prototype.
16 * frv-sim.h (frvbf_media_average): Likewise.
17 (frv_queue_data_access_exception_interrupt): Likewise.
18 (frv_queue_division_exception_interrupt): Likewise.
19 (frvbf_check_acc_range): Likewise.
20 (frvbf_check_swap_address): Likewise.
21 (frvbf_*_multiple_*): Rename prototypes to ...
22 (frvbf_*_quad_*): ... these.
23 * profile-fr500.c (use_is_cc_complex): Put #if 0 around.
24 * profile-fr550.c (use_is_ccr_complex): Likewise.
25 * profile.h (frv_ref_SI): New prototype.
26 * registers.h (frv_check_spr_read_access): Likewise.
27 (frv_check_spr_write_access): Likewise.
28
fc12ae42
MF		 292021-05-29 Mike Frysinger <vapier@gentoo.org>
30
31 * cache.c (non_cache_access): Add parentheses.
32 * memory.c (fr500_check_data_read_address): Likewise.
33 (fr550_check_data_read_address): Likewise.
34 (fr500_check_readwrite_address): Likewise.
35 (fr550_check_readwrite_address): Likewise.
36 (fr500_check_insn_read_address): Likewise.
37 (fr500_check_write_address): Likewise.
38 (fr550_check_write_address): Likewise.
39 * traps.c (frv_mtrap): Likewise.
40 (frvbf_commit): Likewise.
41
e106fc35
MF		 422021-05-17 Mike Frysinger <vapier@gentoo.org>
43
44 * sim-main.h (struct sim_state): Delete.
45
6df01ab8
MF		 462021-05-16 Mike Frysinger <vapier@gentoo.org>
47
48 * cache.c, frv.c, interrupts.c, memory.c, options.c, pipeline.c,
49 profile-fr400.c, profile-fr450.c, profile-fr500.c, profile-fr550.c,
50 profile.c, registers.c, reset.c, sim-if.c, traps.c: Include defs.h.
51 * sim-main.h: Delete config.h include.
52
79633c12
MF		 532021-05-16 Mike Frysinger <vapier@gentoo.org>
54
55 * config.in, configure: Regenerate.
56
aa0fca16
MF		 572021-05-04 Mike Frysinger <vapier@gentoo.org>
58
59 * configure: Regenerate.
60
fe348617
MF		 612021-05-01 Mike Frysinger <vapier@gentoo.org>
62
63 * config.in, configure: Regenerate.
64
bd0918c9
MF		 652021-04-26 Mike Frysinger <vapier@gentoo.org>
66
67 * Makefile.in (NL_TARGET): Delete.
68
66d055c7
MF		 692021-04-26 Mike Frysinger <vapier@gentoo.org>
70
71 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete call.
72 * configure: Regenerate.
73
9d903352
MF		 742021-04-23 Mike Frysinger <vapier@gentoo.org>
75
76 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete arguments.
77 * configure: Regenerate.
78
19f6a43c
TT		 792021-04-22 Tom Tromey <tom@tromey.com>
80
81 * configure, config.in: Rebuild.
82
e7d8f1da
TT		 832021-04-22 Tom Tromey <tom@tromey.com>
84
85 * Makefile.in (arch.o, devices.o, frv.o, traps.o, pipeline.o)
86 (interrupts.o, memory.o, cache.o, options.o, reset.o)
87 (registers.o, profile.o, profile-fr400.o, profile-fr450.o)
88 (profile-fr500.o, profile-fr550.o, sim-if.o, mloop.o, cpu.o)
89 (decode.o, sem.o, model.o): Remove.
90 (SIM_EXTRA_DEPS): Add eng.h.
91
efd82ac7
TT		 922021-04-22 Tom Tromey <tom@tromey.com>
93
94 * configure: Rebuild.
95
2662c237
MF		 962021-04-21 Mike Frysinger <vapier@gentoo.org>
97
98 * aclocal.m4: Regenerate.
99
1f195bc3
SM		 1002021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
101
102 * configure: Regenerate.
103
37e9f182
MF		 1042021-04-18 Mike Frysinger <vapier@gentoo.org>
105
106 * configure: Regenerate.
107
f00b50d0
JB		 1082021-04-15 John Baldwin <jhb@FreeBSD.org>
109
110 * traps.c (frvbf_check_acc_range): Add missing return value.
111
d5a71b11
MF		 1122021-04-12 Mike Frysinger <vapier@gentoo.org>
113
114 * sim-if.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
115
32a046ab
TT		 1162021-04-08 Tom Tromey <tom@tromey.com>
117
118 * traps.c: Include stdlib.h.
119 * registers.c: Include stdlib.h.
120 * profile.c: Include stdlib.h.
121 * memory.c: Include stdlib.h.
122 * interrupts.c: Include stdlib.h.
123 * frv.c: Include stdlib.h.
124 * cache.c: Include stdlib.h.
125
81e6e8ae
TT		 1262021-04-08 Tom Tromey <tom@tromey.com>
127
128 * sim-if.c (sim_open, frv_sim_close, sim_create_inferior): Use
129 new-style declaration.
130
c2783492
MF		 1312021-04-02 Mike Frysinger <vapier@gentoo.org>
132
133 * aclocal.m4, configure: Regenerate.
134
ebe9564b
MF		 1352021-02-28 Mike Frysinger <vapier@gentoo.org>
136
137 * configure: Regenerate.
138
760b3e8b
MF		 1392021-02-21 Mike Frysinger <vapier@gentoo.org>
140
141 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
142 * aclocal.m4, configure: Regenerate.
143
136da8cd
MF		 1442021-02-13 Mike Frysinger <vapier@gentoo.org>
145
146 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
147 * aclocal.m4, configure: Regenerate.
148
4c0d76b9
MF		 1492021-02-06 Mike Frysinger <vapier@gentoo.org>
150
151 * sim-if.c (sim_open): Delete call to STATE_WATCHPOINTS.
152
aa09469f
MF		 1532021-02-06 Mike Frysinger <vapier@gentoo.org>
154
155 * configure: Regenerate.
156
d4e3adda
MF		 1572021-01-30 Mike Frysinger <vapier@gentoo.org>
158
159 * sim-if.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
160
5c1008a4
MF		 1612021-01-11 Mike Frysinger <vapier@gentoo.org>
162
163 * configure.ac: Call SIM_AC_OPTION_WARNINGS.
164 * configure: Regenerate.
165
68ed2854
MF		 1662021-01-11 Mike Frysinger <vapier@gentoo.org>
167
168 * config.in, configure: Regenerate.
169 * options.c, sim-if.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
170 HAVE_STDLIB_H, and strings.h include.
171
50df264d
MF		 1722021-01-09 Mike Frysinger <vapier@gentoo.org>
173
174 * configure: Regenerate.
175
46f900c0
MF		 1762021-01-08 Mike Frysinger <vapier@gentoo.org>
177
178 * configure: Regenerate.
179
dfb856ba
MF		 1802021-01-04 Mike Frysinger <vapier@gentoo.org>
181
182 * configure: Regenerate.
183
5c887dd5
JB		 1842017-09-06 John Baldwin <jhb@FreeBSD.org>
185
186 * configure: Regenerate.
187
13a590ca
MF		 1882017-02-13 Mike Frysinger <vapier@gentoo.org>
189
190 * decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE.
191
ce39bd38
MF		 1922016-01-10 Mike Frysinger <vapier@gentoo.org>
193
194 * config.in, configure: Regenerate.
195
e19418e0
MF		 1962016-01-10 Mike Frysinger <vapier@gentoo.org>
197
198 * configure: Regenerate.
199
16f7876d
MF		 2002016-01-10 Mike Frysinger <vapier@gentoo.org>
201
202 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
203 * configure: Regenerate.
204
22be3fbe
MF		 2052016-01-10 Mike Frysinger <vapier@gentoo.org>
206
207 * configure: Regenerate.
208
0dc73ef7
MF		 2092016-01-10 Mike Frysinger <vapier@gentoo.org>
210
211 * configure: Regenerate.
212
347fe5bb
MF		 2132016-01-10 Mike Frysinger <vapier@gentoo.org>
214
215 * configure: Regenerate.
216
99d8e879
MF		 2172016-01-10 Mike Frysinger <vapier@gentoo.org>
218
219 * configure: Regenerate.
220
35656e95
MF		 2212016-01-10 Mike Frysinger <vapier@gentoo.org>
222
223 * configure: Regenerate.
224
936df756
MF		 2252016-01-09 Mike Frysinger <vapier@gentoo.org>
226
227 * config.in, configure: Regenerate.
228
2e3d4f4d
MF		 2292016-01-06 Mike Frysinger <vapier@gentoo.org>
230
231 * sim-if.c (sim_open): Mark argv const.
232 (sim_create_inferior): Mark argv and env const.
233
9bbf6f91
MF		 2342016-01-04 Mike Frysinger <vapier@gentoo.org>
235
236 * configure: Regenerate.
237
77cf2ef5
MF		 2382016-01-03 Mike Frysinger <vapier@gentoo.org>
239
240 * sim-if.c (sim_open): Update sim_parse_args comment.
241
3726f72c
MF		 2422016-01-03 Mike Frysinger <vapier@gentoo.org>
243
244 * TODO: Delete file.
245
0cb8d851
MF		 2462016-01-03 Mike Frysinger <vapier@gentoo.org>
247
248 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
249 * configure: Regenerate.
250 * frv.c (frvbf_h_fr_double_get_handler): Change
251 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
252 (frvbf_h_fr_double_set_handler): Likewise.
253
1ac72f06
MF		 2542016-01-02 Mike Frysinger <vapier@gentoo.org>
255
256 * arch.h (TARGET_BIG_ENDIAN): Delete.
257 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
258 * configure: Regenerate.
259 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
260 BFD_ENDIAN_LITTLE.
261 (frvbf_h_fr_double_set_handler): Likewise.
262
d47f5b30
MF		 2632016-01-02 Mike Frysinger <vapier@gentoo.org>
264
265 * reset.c (frv_term): Change current_state to sd.
266 * sim-if.c (current_state): Delete.
267 (sim_open): Delete current_state assignment.
268
5e744ef8
MF		 2692015-12-27 Mike Frysinger <vapier@gentoo.org>
270
271 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
272
1b393626
MF		 2732015-12-26 Mike Frysinger <vapier@gentoo.org>
274
275 * config.in, configure: Regenerate.
276
0e967299
MF		 2772015-12-26 Mike Frysinger <vapier@gentoo.org>
278
279 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
280
20231457
MF		 2812015-12-25 Mike Frysinger <vapier@gentoo.org>
282
283 * devices.c: Delete file.
284 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
285 struct _device): Delete.
286 * Makefile.in (SIM_OBJS): Delete devices.o.
287 * sim-if.c (sim_open): Delete #if 0 code.
288 * tconfig.h: Delete file.
289
0d585950
MF		 2902015-12-25 Mike Frysinger <vapier@gentoo.org>
291
292 * Makefile.in (SIM_OBJS): Delete sim-model.o.
293 * tconfig.h (SIM_HAVE_MODEL): Delete.
294
8a0ebee6
MF		 2952015-12-25 Mike Frysinger <vapier@gentoo.org>
296
297 * arch.c: Rename MACH to SIM_MACH.
298 * cpuall.h: Likewise.
299 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
300 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
301
f0c1b768
MF		 3022015-12-25 Mike Frysinger <vapier@gentoo.org>
303
304 * sim-main.h (WITH_SCACHE_PBB): Move from ...
305 * tconfig.h (WITH_SCACHE_PBB): ... here.
306
42a3af56
MF		 3072015-12-25 Mike Frysinger <vapier@gentoo.org>
308
309 * devices.c (device_error): Delete.
310
26936211
MF		 3112015-12-24 Mike Frysinger <vapier@gentoo.org>
312
313 * tconfig.h (SIM_HANDLES_LMA): Delete.
314
cec19744
MF		 3152015-12-24 Mike Frysinger <vapier@gentoo.org>
316
317 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
318 SIM_BREAKPOINT_SIZE): Delete.
319 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
320 code.
321 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
322
84e8e361
MF		 3232015-12-24 Mike Frysinger <vapier@gentoo.org>
324
325 * tconfig.h (WITH_WATCHPOINTS): Delete.
326
b1af9473
MF		 3272015-12-24 Mike Frysinger <vapier@gentoo.org>
328
329 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
330
797eee42
MF		 3312015-11-15 Mike Frysinger <vapier@gentoo.org>
332
333 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
334 sim-stop.o.
335
6e4f085c
MF		 3362015-11-14 Mike Frysinger <vapier@gentoo.org>
337
338 * interp.c (sim_close): Rename to ...
339 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
340 sim_module_uninstall.
341 * sim-main.h (frv_sim_close): Declare.
342 (SIM_CLOSE_HOOK): Define.
343
8d0978fb
MF		 3442015-06-23 Mike Frysinger <vapier@gentoo.org>
345
346 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
347 * configure: Regenerate.
348
a3487082
MF		 3492015-06-12 Mike Frysinger <vapier@gentoo.org>
350
351 * configure: Regenerate.
352
306f4178
MF		 3532015-06-12 Mike Frysinger <vapier@gentoo.org>
354
355 * configure: Regenerate.
356
db7858e2
MF		 3572015-06-12 Mike Frysinger <vapier@gentoo.org>
358
359 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
360 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
361 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
362 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
363
66a19e2f
MF		 3642015-06-11 Mike Frysinger <vapier@gentoo.org>
365
366 * sim-main.h (WITH_TRACE): Delete.
367
e8d3a34f
MF		 3682015-04-18 Mike Frysinger <vapier@gentoo.org>
369
370 * sim-main.h (USING_SIM_BASE_H): Delete.
371
20bca71d
MF		 3722015-04-18 Mike Frysinger <vapier@gentoo.org>
373
374 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
375
7e83aa92
MF		 3762015-04-18 Mike Frysinger <vapier@gentoo.org>
377
378 * sim-main.h (sim_cia): Delete.
379 (frv_sim_engine_halt_hook): Move below includes.
380
034685f9
MF		 3812015-04-17 Mike Frysinger <vapier@gentoo.org>
382
383 * sim-main.h (CIA_GET, CIA_SET): Delete.
384 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
385
78e9aa70
MF		 3862015-04-15 Mike Frysinger <vapier@gentoo.org>
387
388 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
389 * sim-main.h (STATE_CPU): Delete.
390
f95f4ed2
MF		 3912015-04-15 Mike Frysinger <vapier@gentoo.org>
392
393 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
394 (STATE_CPU): Handle WITH_SMP.
395
bf12d44e
MF		 3962015-04-13 Mike Frysinger <vapier@gentoo.org>
397
398 * configure: Regenerate.
399
122bbfb5
MF		 4002015-04-06 Mike Frysinger <vapier@gentoo.org>
401
402 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
403
aadc9410
MF		 4042015-03-31 Mike Frysinger <vapier@gentoo.org>
405
406 * config.in, configure: Regenerate.
407
30452bbe
MF		 4082015-03-24 Mike Frysinger <vapier@gentoo.org>
409
410 * configure: Regenerate.
411
97f478c5
MF		 4122015-03-24 Mike Frysinger <vapier@gentoo.org>
413
414 * configure: Regenerate.
415
64dd13df
MF		 4162015-03-23 Mike Frysinger <vapier@gentoo.org>
417
418 * configure: Regenerate.
419
c906b4b5
MF		 4202015-03-23 Mike Frysinger <vapier@gentoo.org>
421
422 * devices.c: Delete dv-sockser.h include.
423 (device_io_read_buffer): Delete uart code.
424 (device_io_write_buffer): Likewise.
425
49cd1634
MF		 4262015-03-23 Mike Frysinger <vapier@gentoo.org>
427
428 * configure: Regenerate.
429
ae7d0cac
MF		 4302015-03-16 Mike Frysinger <vapier@gentoo.org>
431
432 * aclocal.m4, config.in, configure: Regenerate.
433 * tconfig.in: Rename file ...
434 * tconfig.h: ... here.
435
8406bb59
MF		 4362015-03-15 Mike Frysinger <vapier@gentoo.org>
437
438 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
439
465fb143
MF		 4402015-03-14 Mike Frysinger <vapier@gentoo.org>
441
442 * Makefile.in (SIM_RUN_OBJS): Delete.
443
105dd264
HPN		 4442014-08-23 Hans-Peter Nilsson <hp@axis.com>
445
446 * configure.ac: Default simulator hardware to off again. Remove
447 dead frv_extra_objs substitution.
448 * configure: Regenerate.
449 * Makefile.in: Remove unused frv_extra_objs.
450
2974be62
AM		 4512014-08-19 Alan Modra <amodra@gmail.com>
452
453 * configure: Regenerate.
454
faa743bb
RM		 4552014-08-15 Roland McGrath <mcgrathr@google.com>
456
457 * configure: Regenerate.
458 * config.in: Regenerate.
459
bf3d9781
AM		 4602013-09-23 Alan Modra <amodra@gmail.com>
461
462 * configure: Regenerate.
463
31e6ad7d
MF		 4642013-06-03 Mike Frysinger <vapier@gentoo.org>
465
466 * aclocal.m4, configure: Regenerate.
467
73e76d20
MF		 4682013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
469 Mike Frysinger <vapier@gentoo.org>
470
471 * configure.ac: Add frv_extra_objs. Change simulator hardware
472 from always on to defaulting to yes it is enabled.
473 * Makefile.in: Conditionalize reference to dv-sockser.o.
474 * configure: Regenerated.
475
1517bd27
MF		 4762013-03-26 Mike Frysinger <vapier@gentoo.org>
477
478 * configure: Regenerate.
479
94c63d78
JS		 4802013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
481
482 * configure.ac: Fail if dv-sockser.o not available.
483 Error when --disable-sim-hardware is specified.
484 * configure: Regenerated.
485
5f3ef9d0
JB		 4862012-06-15 Joel Brobecker <brobecker@adacore.com>
487
488 * config.in, configure: Regenerate.
489
2232061b
MF		 4902012-03-24 Mike Frysinger <vapier@gentoo.org>
491
492 * aclocal.m4, config.in, configure: Regenerate.
493
db2e4d67
MF		 4942011-12-03 Mike Frysinger <vapier@gentoo.org>
495
496 * aclocal.m4: New file.
497 * configure: Regenerate.
498
9c082ca8
MF		 4992011-10-17 Mike Frysinger <vapier@gentoo.org>
500
501 * configure.ac: Change include to common/acinclude.m4.
502
6ffe910a
MF		 5032011-10-17 Mike Frysinger <vapier@gentoo.org>
504
505 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
506 call. Replace common.m4 include with SIM_AC_COMMON.
507 * configure: Regenerate.
508
2419798b
MF		 5092011-07-05 Mike Frysinger <vapier@gentoo.org>
510
511 * sim-if.c (sim_do_command): Delete.
512
f9bdfd29
MF		 5132010-04-21 Mike Frysinger <vapier@gentoo.org>
514
515 * profile.c (sim_profile_print_bar): Add cpu argument.
516
fb0cc53e
MF		 5172010-03-30 Mike Frysinger <vapier@gentoo.org>
518
519 * devices.c (device_error): Add const to message.
520
c5351010
DE		 5212010-02-12 Doug Evans <dje@sebabeach.org>
522
523 * decode.c, * decode.h: Regenerate.
524
2310652a
DE		 5252010-02-11 Doug Evans <dje@sebabeach.org>
526
527 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
528
d2c7a1a6
DE		 5292010-01-24 Doug Evans <dje@sebabeach.org>
530
531 * sem.c: Regenerate.
532
3725885a
RW		 5332010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
534
535 * configure: Regenerate.
536
0f51e9bf
DE		 5372010-01-02 Doug Evans <dje@sebabeach.org>
538
539 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
540 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
541
197fa1aa
DE		 5422009-11-22 Doug Evans <dje@sebabeach.org>
543
544 * cpu.h: Regenerate.
545 * cpuall.h: Regenerate.
546 * decode.c: Regenerate.
547 * decode.h: Regenerate.
548
b29791a8
DE		 5492009-11-03 Doug Evans <dje@sebabeach.org>
550
551 * arch.c: Regenerate.
552 * arch.h: Regenerate.
553 * cpu.c: Regenerate.
554 * cpu.h: Regenerate.
555 * cpuall.h: Regenerate.
556 * decode.c: Regenerate.
557 * decode.h: Regenerate.
558 * model.c: Regenerate.
559 * sem.c: Regenerate.
560
d6416cdc
RW		 5612009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
562
81ecdfbb
RW		 563 * config.in: Regenerate.
564 * configure: Likewise.
565
d6416cdc
RW		 566 * configure: Regenerate.
567
7b1a2840
HPN		 5682009-01-07 Hans-Peter Nilsson <hp@axis.com>
569
570 * sem.c: Regenerate.
571
bce3bbcb
HPN		 5722008-12-23 Hans-Peter Nilsson <hp@axis.com>
573
574 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
575 model.c, sem.c: Regenerate.
576
b5bd9624
HPN		 5772008-07-11 Hans-Peter Nilsson <hp@axis.com>
578
579 * configure: Regenerate to track ../common/common.m4 changes.
580 * config.in: Ditto.
581
6efef468 5822008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 583 Daniel Jacobowitz <dan@codesourcery.com>
584 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 585
586 * configure: Regenerate.
587
b1bfc053
HPN		 5882006-12-21 Hans-Peter Nilsson <hp@axis.com>
589
590 * config.in: Regenerate.
591
e85e3205
RE		 5922006-06-13 Richard Earnshaw <rearnsha@arm.com>
593
594 * configure: Regenerated.
595
2f0122dc
DJ		 5962006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
597
598 * configure: Regenerated.
599
20e95c23
DJ		 6002006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
601
602 * configure: Regenerated.
603
79e59fe6
DB		 6042005-10-28 Dave Brolley <brolley@redhat.com>
605
606 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
72f4393d 607
79e59fe6
DB		 608 Contribute the following changes:
609 2003-09-29 Dave Brolley <brolley@redhat.com>
610
611 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
612 CGEN_ATTR_VALUE_TYPE.
613 * mloop.in: Ditto.
614 * pipeline.c: Ditto.
615 * traps.c: Ditto.
616
2b193c4a
MK		 6172005-03-23 Mark Kettenis <kettenis@gnu.org>
618
619 * configure: Regenerate.
620
35695fd6
AC		 6212005-01-14 Andrew Cagney <cagney@gnu.org>
622
623 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
624 explicit call to AC_CONFIG_HEADER.
625 * configure: Regenerate.
626
f0569246
AC		 6272005-01-12 Andrew Cagney <cagney@gnu.org>
628
629 * configure.ac: Update to use ../common/common.m4.
630 * configure: Re-generate.
631
38f48d72
AC		 6322005-01-11 Andrew Cagney <cagney@localhost.localdomain>
633
634 * configure: Regenerated to track ../common/aclocal.m4 changes.
635
b7026657
AC		 6362005-01-07 Andrew Cagney <cagney@gnu.org>
637
638 * configure.ac: Rename configure.in, require autoconf 2.59.
639 * configure: Re-generate.
640
379832de
HPN		 6412004-12-08 Hans-Peter Nilsson <hp@axis.com>
642
643 * configure: Regenerate for ../common/aclocal.m4 update.
644
45aa12b4
RS		 6452004-08-27 Richard Sandiford <rsandifo@redhat.com>
646
647 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
648 * cpuall.h, model.c, sem.c: Regenerated.
649
676a64f4
RS		 6502004-03-01 Richard Sandiford <rsandifo@redhat.com>
651
652 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
653 (profile-fr450.o): New dependency.
654 (stamp-cpu): Add fr450 to the list of machs.
655 * sim-frv.h (SPR_IS_ACC): New macro.
656 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
657 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
658 * frv.c (check_register_alignment, check_fr_register_alignment)
659 (check_memory_alignment, do_media_average): Likewise.
660 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
661 rather than a consecutive range.
662 * interrupts.c (frv_queue_illegal_instruction_interrupt)
663 (frv_queue_non_implemented_instruction_interrupt): Handle
664 bfd_mach_fr450.
665 * memory.c (check_data_read_address, check_readwrite_address)
666 (check_insn_read_address, check_write_address): Likewise.
667 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
668 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
669 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
670 * profile-fr450.c: New file.
671 * registers.c (fr450_spr): New array.
672 (frv_register_control_init): Check its size. Use it for fr450.
673 (frv_check_register_access): Handle bfd_mach_fr450.
674 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
675 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
676 (frvbf_media_acc_not_aligned): Likewise.
677 (frvbf_media_register_not_aligned): Likewise.
678 * arch.c: Regenerate.
679 * arch.h: Regenerate.
680 * cpu.h: Regenerate.
681 * cpuall.h: Regenerate.
682 * decode.h: Regenerate.
683 * model.c: Regenerate.
684
c7a48b9a
RS		 6852004-03-01 Richard Sandiford <rsandifo@redhat.com>
686
687 * cache.c (frv_cache_init): Change fr400 cache statistics to match
688 the fr405.
689 (non_cache_access): Add missing breaks.
690 * interrupts.c (set_exception_status_registers): Always set EAR15
691 for data_access_errors.
692 * memory.c (fr400_check_write_address): Remove redundant alignment
693 check.
694 * model.c: Regenerate.
695
8b73069f
RS		 6962004-03-01 Richard Sandiford <rsandifo@redhat.com>
697
698 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
699
8ae0baa2
RS		 7002004-03-01 Richard Sandiford <rsandifo@redhat.com>
701
702 * decode.c, decode.h, model.c, sem.c: Regenerate.
703
d74c4203
KB		 7042003-11-24 Kevin Buettner <kevinb@redhat.com>
705
706 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
707 (SPR_REGNUM_MAX): Delete.
708 * frv.c (gdb/sim-frv.h): Include.
709 (frvbf_fetch_register, frvbf_store_register): Use register number
710 constants from gdb/sim-frv.h. Check availability of general
711 purpose and float registers.
712
0b01870b
DB		 7132003-11-03 Dave Brolley <brolley@redhat.com>
714
715 * cache.c (address_interference): Check for higher priority requests
716 in the same pipeline.
717
9a29f3ca
DB		 7182003-10-31 Dave Brolley <brolley@redhat.com>
719
162cec1b 720 * frv-sim.h (LR_REGNUM): Removed.
073926e5 721 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
9a29f3ca 722 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
073926e5 723 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
9a29f3ca
DB		 724 Return 0 for an unimplemented register. Return the length of the data
725 for an implemented register.
726 (frvbf_store_register): Ditto.
727
fc0a2244
AC		 7282003-10-30 Andrew Cagney <cagney@redhat.com>
729
730 * traps.c: Replace "struct symbol_cache_entry" with "struct
731 bfd_symbol".
732
29a79ca0
DB		 7332003-10-10 Dave Brolley <brolley@redhat.com>
734
735 * cpu.h, sem.c: Regenerate.
736
e930b1f5
DB		 7372003-10-06 Dave Brolley <brolley@redhat.com>
738
739 * profile-fr550.[ch]: New files.
740 * configure.in: Move frv handling to alphabetically correct placement.
741 * Makefile.in: Add fr550 support.
742 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
743 profile.[ch],registers.c,traps.c: Add fr550 support.
744 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
745 Regenerate.
746
22f367a7
DB		 7472003-09-25 Dave Brolley <brolley@redhat.com>
748
749 * reset.c (frv_initialize): Call frv_register_control_init first.
750
1c453cd6
DB		 7512003-09-24 Dave Brolley <brolley@redhat.com>
752
753 * profile.h (update_FR_ptime): New prototype.
754 (update_FRdouble_ptime): Ditto.
755 (update_SPR_ptime): Ditto.
756 (increase_ACC_busy): Ditto.
757 (enforce_full_acc_latency): Ditto.
758 (post_wait_for_SPR): Ditto.
759 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
760 (update_FRdouble_ptime): Ditto.
761 (update_SPR_ptime): New function.
762 (increase_ACC_busy): Ditto.
763 (enforce_full_acc_latency): Ditto.
764 (vliw_wait_for_fdiv_resource): Correct resource name.
765 (vliw_wait_for_fsqrt_resource): Ditto.
766 (post_wait_for_SPR): New function.
767 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
768 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
769 adjust_float_register_busy.
770 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
771 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
772 registers.
773 (frvbf_model_fr500_u_float_arith): Ditto.
774 (frvbf_model_fr500_u_float_dual_arith): Ditto.
775 (frvbf_model_fr500_u_float_div): Ditto.
776 (frvbf_model_fr500_u_float_sqrt): Ditto.
777 (frvbf_model_fr500_u_float_convert): Ditto.
778 (update_FR_ptime): Moved to profile.c
779 (update_FRdouble_ptime): Moved to profile.c
780 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
781 for other machines.
782 (update_FRdouble_ptime): Ditto.
783 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
784
153431d6
DB		 7852003-09-12 Dave Brolley <brolley@redhat.com>
786
787 * registers.c (frv_check_spr_read_access): Check for access to
788 ACC4-ACC63 and ACCG4-ACCG63.
789 * profile.h (frv-desc.h): #include it.
790 (spr_busy): New member of FRV_PROFILE_STATE.
791 (spr_latency): Ditto.
792 (GNER_FOR_GR): New macro.
793 (FNER_FOR_FR): New maccro.
794 (update_SPR_latency): New function.
795 (vliw_wait_for_SPR): New function.
93938d47 796 * profile.c (update_latencies): Update SPR latencies.
153431d6
DB		 797 (update_target_latencies): Ditto.
798 (update_SPR_latency): New function.
799 (vliw_wait_for_SPR): New function.
800 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
801 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
802 (frvbf_model_fr500_u_check): Ditto.
803 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
804 (frvbf_model_fr500_u_clrfr): Ditto.
805 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
806 (frvbf_model_fr500_u_gr2spr): Ditto.
807 * frv-sim.h (H_SPR_ACC4): New macro.
808 (H_SPR_ACCG4): New macro;
809 (H_SPR_ACC0): Removed.
810 (H_SPR_ACCG0): Removed.
811 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
812
ba9c4053
DB		 8132003-09-10 Dave Brolley <brolley@redhat.com>
814
815 * profile.c (slot_names): FM1 was listed twice. Changed first
816 instance to FM0. Added IALL, FMALL and FMLOW.
817 (print_parallel): Don't examine slots with no insns.
818
f9e18f5a
DB		 8192003-09-09 Dave Brolley <brolley@redhat.com>
820
821 * frv.c (do_media_average): Select machine using a switch.
822
d89a78b6
DB		 8232003-09-08 Dave Brolley <brolley@redhat.com>
824
825 On behalf of Doug Evans <dje@sebabeach.org>
826 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
827 Remove copying of .cpu file to cgen/cpu, no longer needed.
828
d03ea14f
DB		 8292003-09-03 Dave Brolley <brolley@redhat.com>
830
831 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
832
e8d2f504
DB		 8332003-08-29 Dave Brolley <brolley@redhat.com>
834
835 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
836 temporarily when regenerating files.
837 (stamp-cpu): Ditto.
838
b34f6357
DB		 8392003-08-20 Micheal Snyder <msnyder@redhat.com>
840
841 * All generated files: Regenerate.
842
8432001-10-11 Dave Brolley <brolley@redhat.com>
844
845 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
846
8472001-10-09 Dave Brolley <brolley@redhat.com>
848
849 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
850 not set.
851 * reset.c (frv_hardware_reset): Invalidate both caches.
852 * registers.c: Update init, reset and read-only masks for all registers
853 on all machines.
854 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
855 (prev_gr_complex): New field of FRV_PROFILE_STATE
856 (set_use_is_gr_complex): New function.
857 (set_use_not_gr_complex): New function.
858 (use_is_gr_complex): New function.
859 (decrease_GR_busy): New function.
860 * profile.c (reset_gr_flags): New function.
861 (reset_cc_flags): New function.
862 (set_use_is_gr_complex): New function.
863 (set_use_not_gr_complex): New function.
864 (use_is_gr_complex): New function.
865 (update_latencies): Reset gr and cc flags when latency reaches 0.
866 (decrease_GR_busy): New function.
867 * profile-fr400.h (fr500_reset_acc_flags): Removed.
868 (fr500_reset_cc_flags): New function.
869 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
870 LSI version 1.41.
871 * profile-fr400.h (fr400_reset_gr_flags): New function.
872 (fr400_reset_fr_flags): New function.
873 (fr400_reset_acc_flags): New function.
874 * profile-fr400.c (set_use_not_media_p4): New function.
875 (set_use_not_media_p6): New function.
876 (set_acc_use_not_media_p2): New function.
877 (set_acc_use_not_media_p4): New function.
878 (fr400_reset_gr_flags): New function.
879 (fr400_reset_fr_flags): New function.
880 (fr400_reset_acc_flags): New function.
881 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
882 (frvbf_model_fr400_u_media_hilo): New function.
883 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
884 * memory.c (fr400_check_data_read_address): Check address range only
885 for double word loads. Don't check alignment here.
886 (fr400_check_readwrite_address): New function.
887 (fr500_check_readwrite_address): New function.
888 (check_readwrite_address): New function.
889 (fr500_check_insn_read_address): Correct address ranges.
890 (frvbf_read_mem_*): Check address range here.
891 (frv_address_forbidden): Removed.
892 (fr400_check_write_address): New function.
893 (check_write_address): New function.
894 (frvbf_write_mem_*): Don't check address range here.
895 (frvbf_mem_set_*): Check address range here.
896 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
897 address as second argument.
898 (frv_queue_data_access_exception_interrupt): New function.
899 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
900 media insns on fr400.
901 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
902 for media insns on fr400.
903 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
904 of insns here. Check for MTRAP insn if PSR.EM is not set.
905 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
906 set.
907 (set_exception_status_registers): Do not always set EPCR. Set EAR for
908 data_acess_error only if not fr400.
909 * frv.c (do_media_average): New function.
910 (frvbf_media_average): New function.
911 (frvbf_insn_cache_invalidate): Check for illegal invocation.
912 (frvbf_data_cache_invalidate): Ditto.
913 (frvbf_data_cache_flush): Ditto.
914 * frv-sim.h (GET_FSR_QNE): New macro.
915 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
916 (GET_MSR_SRDAV): New macro.
917 (GET_MSR_RDAV): New macro.
918 (GET_MSR_RD): New macro.
919 (frv_queue_data_access_error_interrupt): Now takes an address as second
920 argument.
921 (frv_address_forbidden): Removed.
922 * cache.c (non_cache_access): Correct address ranges. Now takes cache
923 as first argument.
924 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
925
9262001-08-20 Dave Brolley <brolley@redhat.com>
927
928 * sim-main.h (_sim_cpu): New field 'elf_flags'.
929 * sim-if.c (sim_open): Extract the elf_flags from the input file and
930 save them with each cpu.
931 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
932 last_insn_p before executing the insn.
933 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
934 insn cache.
935 (frv_cache_invalidate_all): Ditto.
936
9372001-08-20 Richard Sandiford <rsandifo@redhat.com>
938
939 * traps.c (syscall_read_mem): Flush the data cache before reading.
940 (syscall_write_mem): Flush the data cache before writing.
941 Invalidate both caches.
942
9432001-07-05 Ben Elliston <bje@redhat.com>
944
945 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
946 (stamp-cpu): Likewise.
947
9482001-05-23 Dave Brolley <brolley@redhat.com>
949
950 * profile-fr400.c (acc_use_is_media_p2): New function.
951 (frvbf_model_fr400_u_media_2): Account for latency of output
952 accumulators.
953 (frvbf_model_fr400_u_media_2_quad): Ditto.
954 (frvbf_model_fr400_u_media_2_acc): New function.
955 (frvbf_model_fr400_u_media_2_acc_dual): New function.
956 (frvbf_model_fr400_u_media_2_add_sub): New function.
957 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
958 (frvbf_model_fr400_u_media_3_dual): New function.
959 (frvbf_model_fr400_u_media_4_acc_dual): New function.
960 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
961
9622001-05-15 Dave Brolley <brolley@redhat.com>
963
964 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
965 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
966 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
967 (request_cache_flush): Save 'all' argument.
968 (request_cache_invalidate): Save all_cache_entries from profile state
969 to 'all' field of the request.
970 (submit_cache_request): Pass the 'all' field of the request to
971 frv_cache_request_invalidate.
972 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
973 operation even if HSR0.ICE is not set.
974 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
975 operation even if HSR0.DCE is not set.
976 (frv_data_cache_flush): Ditto.
977 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
978 (frv_data_cache_invalidate): Add new 'all' parameter.
979 (frv_data_cache_flush): Add new 'all' parameter.
980 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
981 (frv_cache_request_invalidate): Add new 'all' parameter.
982 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
983 its value in the invalidate request.
984 (address_interference): Accept the value '-1' for the address argument
985 to mean 'any address'.
986 (handle_req_invalidate): Handle request to invalidate all cache lines.
987 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
988
9892001-05-14 Dave Brolley <brolley@redhat.com>
990
991 * profile.h (past_first_p): New field of profiling state.
992 (branch_penalty): Ditto.
993 (branch_hint): Ditto.
994 (update_branch_penalty): New function.
995 * profile.c (frvbf_model_insn_after): Reset past_first_p and
996 branch_address fields of the profiling state.
997 (frvbf_model_branch): New function.
998 (update_branch_penalty): New function.
999 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
1000 FCCi_3 inputs.
1001 (frvbf_model_fr500_u_trap): New function.
1002 (frvbf_model_fr500_u_check): New function.
1003 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
1004 cycles.
1005 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
1006 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
1007 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
1008 documented in teh fr400 LSI.
1009 (frvbf_model_fr400_u_media_dual_htob): Ditto.
1010 (frvbf_model_fr400_u_media_dual_unpack): Removed.
1011 (frvbf_model_fr500_u_trap): New function.
1012 (frvbf_model_fr500_u_check): New function.
1013 * mloop.in (simulate_dual_insn_prefetch): New function.
1014 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
1015 arguments for each machine type.
1016 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1017
10182001-05-09 Dave Brolley <brolley@redhat.com>
1019
1020 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
1021 (profile-fr400.o): New target.
1022 * profile.c: New file.
1023 * profile.h: New file.
1024 * profile-fr400.c: New file.
1025 * profile-fr400.h: New file.
1026 * profile-fr500.c: New file.
1027 * profile-fr500.h: New file.
1028 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1029
10302001-05-02 Dave Brolley <brolley@redhat.com>
1031
1032 * sim-main.h (profile.h): #include it.
1033 (CPU_PROFILE_STATE): New macro.
1034 (profile_state): New frv specific cpu field.
1035 * reset.c (frv_initialize): insn_fetch_address and branch_address now
1036 part of global profiling state.
1037 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
1038 (SIM_EXTRA_DEPS): Add profile.h.
1039 (registers.o): Correct name of source file.
1040 (profile.o): New target.
1041 (profile-fr500.o): New target.
1042 * frv-sim.h: Move profile related data structures to profile.h.
1043 * frv.c: Move fr500 specific functions to profile-fr500.c.
1044 * cpu.h: Regenerated.
1045
10462001-04-27 Dave Brolley <brolley@redhat.com>
1047
1048 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
1049 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
1050 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
1051 Rename PIPE_* to UNIT_*.
1052 (frv_queue_illegal_instruction_interrupt): Use
1053 frv_is_float_insn and frv_is_media_insn.
1054 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1055 (frv_detect_insn_access_interrupts): Ditto.
1056 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
1057 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
1058 * memory.c: Ditto.
1059 * pipeline.c: Ditto.
1060 * mloop.in: Ditto.
1061 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
1062 * cache.c: Rename PIPE_* to UNIT_*.
1063
10642001-04-24 Dave Brolley <brolley@redhat.com>
1065
1066 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
1067 (frvbf_load_quad_FRint): Ditto.
1068 (frvbf_load_quad_CPR): Ditto.
1069 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
1070 machines.
1071 (bfd.h): #include it.
1072 (non_cache_access): Update for revised fr500 and for fr400.
1073 * registers.c (frv_spr): Don't reset PSR.PS.
1074 (fr500_spr): Ditto.
1075 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
1076
10772001-04-23 Dave Brolley <brolley@redhat.com>
1078
1079 * traps.c (frv_core_signal): On fr400, generate data_access_error.
1080 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
1081 (frvbf_media_acc_not_aligned): Ditto.
1082 (frvbf_media_register_not_aligned): Ditto.
1083 (frvbf_division_exception): Use GET_ISR_EDE.
1084 * registers.c (frv_check_spr_read_access): New function.
1085 (frv_check_spr_write_access): New function.
1086 (frv_check_spr_access): Deleted.
1087 (frv_check_register_access): On fr400, generate illegal_instruction.
1088 * memory.c (fr400_check_data_read_address): New function.
1089 (fr500_check_data_read_address): Ditto.
1090 (check_data_read_address): Ditto.
1091 (fr400_check_insn_read_address): Ditto.
1092 (fr500_check_insn_read_address): Ditto.
1093 (check_insn_read_address): Ditto.
1094 (frvbf_read_mem_QI): Call check_data_read_access.
1095 (frvbf_read_mem_UQI): Ditto.
1096 (frvbf_read_mem_HI): Ditto.
1097 (frvbf_read_mem_UHI): Ditto.
1098 (frvbf_read_mem_SI): Ditto.
1099 (frvbf_read_mem_DI): Ditto.
1100 (frvbf_read_mem_DF): Ditto.
1101 (frvbf_read_imem_USI): Call check_insn_read_access.
1102 (frv_address_forbidden): Now takes cpu as first argument. Check based
1103 on machine type.
1104 (fr400_mem_address_unaligned): New function.
1105 (fr500_mem_address_unaligned): Ditto.
1106 (check_write_address): Ditto.
1107 (frvbf_mem_set_QI): Call check_write_address.
1108 (frvbf_mem_set_HI): Ditto.
1109 (frvbf_mem_set_SI): Ditto.
1110 (frvbf_mem_set_DI): Ditto.
1111 (frvbf_mem_set_DF): Ditto.
1112 (frvbf_mem_set_XI): Ditto.
1113 * interrupts.c (bfd.h): #include it.
1114 (frv_queue_data_access_error_interrupt): New function.
1115 (frv_queue_instruction_access_error_interrupt): New function.
1116 (frv_queue_instruction_access_exception_interrupt): New function.
1117 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
1118 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1119 (frv_detect_insn_access_interrupts): Reorder tests to match priority
1120 from the LSI manual.
1121 (set_isr_exception_fields): Accumulate dtt bits.
1122 * frv.c (check_register_alignment): New function.
1123 (check_fr_register_alignment): New function.
1124 (check_memory_alignment): New function.
1125 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
1126 (frvbf_h_gr_double_set_handler): Ditto.
1127 (frvbf_h_cpr_double_get_handler): Ditto.
1128 (frvbf_h_cpr_double_set_handler): Ditto.
1129 (frvbf_h_gr_quad_set_handler): Ditto.
1130 (frvbf_h_cpr_quad_set_handler): Ditto.
1131 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
1132 (frvbf_h_fr_double_set_handler): Ditto.
1133 (frvbf_h_fr_quad_set_handler): Ditto.
1134 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
1135 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
1136 (frvbf_load_quad_GR): Call check_memory_aligment.
1137 (frvbf_load_quad_FRint): Ditto.
1138 (frvbf_load_quad_CPR): Ditto.
1139 (frvbf_store_quad_GR): Call check_memory_aligment and
1140 check_register_alignment.
1141 (frvbf_store_quad_FRint): Ditto.
1142 (frvbf_store_quad_CPR): Ditto.
1143 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
1144 * frv-sim.h (H_SPR_ACC0): New macro.
1145 (H_SPR_ACC63): New macro.
1146 (H_SPR_ACCG0): New macro.
1147 (H_SPR_ACCG63): New macro.
1148 (frv_dtt): New enumerator.
1149 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
1150 (GET_ISR_DTT): New macro.
1151 (frv_queue_data_access_error_interrupt): New function.
1152 (frv_queue_instruction_access_error_interrupt): New function.
1153 (frv_queue_instruction_access_exception_interrupt): New function.
1154 (frv_address_forbidden): Now takes cpu as first argument.
1155 * cpu.h: Regenerate.
1156
11572001-04-10 Dave Brolley <brolley@redhat.com>
1158
1159 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
1160 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
1161 (fr400_spr): Implement SPR registers for fr400.
1162 (frv_register_control_init): Handle bfd_mach_fr400 properly.
1163 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
1164 (spr_psr_get_handler): Ditto.
1165 (spr_ccr_get_handler): Ditto.
1166 (spr_cccr_get_handler): Ditto.
1167 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
1168 * frv-sim.h: Update comment about MCCR_* macros.
1169 * cpu.c,cpu.h: Regenerate.
1170
11712001-04-05 Dave Brolley <brolley@redhat.com>
1172
1173 * cpu.h,decode.c,model.c,sem.c: Regenerate.
1174
11752001-04-05 Dave Brolley <brolley@redhat.com>
1176
1177 * reset.c: Update copyright.
1178 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
1179 * frv.c (frvbf_model_fr400_u_exec): New function.
1180 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
1181 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1182 Regenerate.
1183
11842000-11-22 Dave Brolley <brolley@redhat.com>
1185
1186 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1187 Regenerate.
1188
11892000-11-10 Dave Brolley <brolley@redhat.com>
1190
1191 * decode.c: Regenerate.
1192
11932000-09-12 Dave Brolley <brolley@redhat.com>
1194
1195 * traps.c (frv_sim_engine_halt_hook): New function.
1196 (frv_itrap): Caches now invalidated in sim_engine_halt via
1197 SIM_ENGINE_HALT_HOOK.
1198 (frv_break): Ditto.
1199 * sim-main.h (frv_sim_engine_halt_hook): New function.
1200 (SIM_ENGINE_HALT_HOOK): New macro.
1201 (SIM_ENGINE_RESTART_HOOK): New macro.
1202 * interrupts.c: Call to frv_term now done within sim_engine_halt via
1203 SIM_ENGINE_HALT_HOOK.
1204
12052000-09-08 Dave Brolley <brolley@redhat.com>
1206
1207 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1208 respectively when stopping for a breakpoint.
1209 (frv_break): Ditto.
1210 * cache.h (frv_cache_invalidate_all): New function.
1211 * cache.c (frv_cache_invalidate_all): New function.
1212
12132000-09-05 Dave Brolley <brolley@redhat.com>
1214
1215 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1216 sim_handle_breakpoint. Otherwise if environment != operating call
1217 sim_engine_halt. Otherwise handle normally.
1218 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1219 breakpoints here. Moved to frv_break in traps.c.
1220
1221 * sem.c: Regenerate.
1222
12232000-09-01 Dave Brolley <brolley@redhat.com>
1224
72f4393d 1225 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
b34f6357
DB		 1226 before queuing an interrupt in order to allow 'break' to be used as
1227 the breakpoint insn.
1228
12292000-08-29 Dave Brolley <brolley@redhat.com>
1230
1231 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1232
12332000-07-27 Dave Brolley <brolley@redhat.com>
1234
1235 * cpu.h,decode.c: Rebuild.
1236
12372000-07-26 Dave Brolley <brolley@redhat.com>
1238
1239 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1240 (spr_cccr_set_handler): Change CRx to CCx.
1241 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1242
12432000-07-24 Dave Brolley <brolley@redhat.com>
1244
1245 * sem.c: Regenerate.
1246 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1247 Don't write it directly.
1248
1249Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1250
1251 * configure: Regenerated to track ../common/aclocal.m4 changes.
1252
12532000-07-05 Ben Elliston <bje@redhat.com>
1254
1255 * configure: Regenerated to track ../common/aclocal.m4 changes.
1256
12572000-06-28 Dave Brolley <brolley@redhat.com>
1258
1259 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1260
12612000-06-21 Dave Brolley <brolley@redhat.com>
1262
1263 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1264 frv.opc.
1265 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1266 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1267 * frv-sim.h: Move pipeline status code to frv.opc.
1268 * model.c: Regenerate.
1269
12702000-06-12 Dave Brolley <brolley@redhat.com>
1271
1272 * options.c (frv_option_handler): --profile-parallel implies
1273 --profile-model.
1274 * mloop.in (fetch_buffer): Removed.
1275 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1276 run_caches. Use cache directly if not counting cycles. Don't use
1277 cache at all if not counting cycles and cache not enabled.
72f4393d 1278 * frv.c (frv_insn_fetch_buffer): New global variable.
b34f6357
DB		 1279 (run_caches): Monitor the status of insn prefetch requests.
1280 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1281 (frv_insn_fetch_buffer): New global variable.
1282
12832000-06-12 Dave Brolley <brolley@redhat.com>
1284
1285 * mloop.in (fetch_buffer): New static struct.
1286 (@cpu@_simulate_insn_prefetch): Rewritten.
1287 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1288 buffer.
1289 (address_interference): Defer to any WAR request in either pipeline.
1290
12912000-06-09 Dave Brolley <brolley@redhat.com>
1292
1293 * pipeline.c (insns_in_slot): New Array.
1294 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1295 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1296 option.
1297 (parse_cache_option): New function.
1298 (frv_option_handler): Call parse_cache_option.
1299 * frv.c (vliw_branch_taken): New variable.
1300 (vliw_load_stall): New variable.
1301 (handle_resource_wait): Update vliw_load_stall.
1302 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1303 vliw_load_stall.
1304 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1305 (load_wait_for_FR): Update vliw_load_stall.
1306 (load_wait_for_GR): Update vliw_load_stall.
1307 (load_wait_for_FRdouble): Update vliw_load_stall.
1308 (load_wait_for_GRdouble): Update vliw_load_stall.
1309 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1310 (slot_names): New static array.
1311 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1312 VLIW insn and instructions per cycle. Also tabulate the number of insns
1313 in each type of VLIW slot.
1314 (frv_profile_info): Call print_parallel with new second argument.
1315 * frv-sim.h (insn_in_slot): New array.
1316 (COUNT_INSNS_IN_SLOT): New macro.
1317 (INSNS_IN_SLOT): New macro.
1318 * cache.c: Remove references to non_blocking_count. Remove references to
1319 last_was_hit. Remove references to req_none.
1320 (handle_req_store): Adjust statistics before requeuing the store
1321 request.
1322 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1323 * cache.h: Remove references to non_blocking_count. Remove references to
1324 last_was_hit. Remove references to req_none.
1325 * model.c: Regenerate.
1326
13272000-06-08 Dave Brolley <brolley@redhat.com>
1328
1329 * frv.c (request_complete): Copy load data from the correct return
1330 buffer.
1331
13322000-06-07 Dave Brolley <brolley@redhat.com>
1333
1334 * traps.c (frv_core_signal): Call frv_term before exiting.
1335 (frv_itrap): Call frv_term before exiting.
1336 (next_available_nesr): Make sure NECR is implemented before reading it.
1337 (next_valid_nesr): Ditto.
1338 (frvbf_check_non_excepting_load): Ditto.
1339 (frvbf_clear_ne_flags): Ditto.
1340 (frvbf_commit): Ditto.
1341 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1342 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1343 store_flag members.
1344 (CPU_LOAD_ADDRESS): New macro.
1345 (CPU_LOAD_LENGTH): New macro.
1346 (CPU_LOAD_SIGNED): New macro.
1347 (CPU_LOAD_LOCK): New macro.
1348 * reset.c (frv_term): New function.
1349 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1350 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1351 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1352 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1353 the insn. Model the insn in two passes. One before and one after
1354 execution.
1355 (cache_reqno): new static variable.
1356 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1357 cache rather than assuming a fixed latency.
1358 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1359 enabled so that modeling data is collected by cgen during execution.
1360 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1361 * memory.c (data_non_cache_access): Removed.
1362 (insn_non_cache_access): Removed.
1363 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1364 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1365 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1366 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1367 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1368 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1369 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1370 (frvbf_read_imem_USI): Read the cache or ememory passively.
1371 (frvbf_write_mem_QI): Don't check for non-cache access here.
1372 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1373 (frvbf_write_mem_HI): Don't check for non-cache access here.
1374 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1375 (frvbf_write_mem_SI): Don't check for non-cache access here.
1376 (frvbf_write_mem_DI): Don't check for non-cache access here.
1377 (frvbf_write_mem_DF): Don't check for non-cache access here.
1378 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1379 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1380 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1381 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1382 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1383 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1384 * interrupts.c (check_reset): Read the cache and memory passively.
1385 (frv_program_or_software_interrupt): Call frv_term before calling
1386 sim_engine_halt.
1387 * frv.c (all modeling functions): Break into two passes. One before
1388 execuetion and one after. call load_wait_for_* for all GR and FR
1389 registers.
1390 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1391 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1392 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1393 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1394 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1395 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1396 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1397 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1398 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1399 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1400 (model_insn): New global variable.
1401 (fr_ptime): New array.
1402 (cache_request): New enumeration.
1403 (CACHE_QUEUE_ELEMENT): New struct type.
1404 (CACHE_QUEUE_SIZE): New macro.
1405 (cache_queue): New static struct.
1406 (request_cache_load): New function.
1407 (request_cache_flush): New function.
1408 (request_cache_invalidate): New function.
1409 (request_cache_preload): New function.
1410 (request_cache_unlock): New function.
1411 (submit_cache_request): New function.
1412 (activate_cache_requests): New function.
1413 (load_pending_for_register): New function.
1414 (flush_pending_for_address): New function.
1415 (remove_cache_queue_element): New function.
1416 (copy_load_data): New function.
1417 (request_complete): New function.
1418 (run_caches): New function.
1419 (frv_model_trace_wait_cycles): New function.
1420 (wait_for_flush): New function.
1421 (frvbf_model_insn_before): Insn prefect wait now modeled in
1422 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1423 wait_for_flush.
1424 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1425 vliw_insns here anymore.
1426 (update_FR_latency_for_load): New function.
1427 (update_FRdouble_latency_for_load): New function.
1428 (update_FR_ptime): New function.
1429 (update_FRdouble_ptime): New function.
1430 (update_GR_latency_for_swap): New function.
1431 (load_wait_for_GR): New function.
1432 (load_wait_for_FR): New function.
1433 (load_wait_for_GRdouble): New function.
1434 (load_wait_for_FRdouble): New function.
1435 (frvbf_model_fr500_u_ici): New function.
1436 (frvbf_model_fr500_u_dci): New function.
1437 (frvbf_model_fr500_u_dcf): New function.
1438 (frvbf_model_fr500_u_icpl): New function.
1439 (frvbf_model_fr500_u_dcpl): New function.
1440 (frvbf_model_fr500_u_icul): New function.
1441 (frvbf_model_fr500_u_dcul): New function.
1442 * frv-sim.h (frv_term): New function.
1443 (insn_non_cache_access): Removed.
1444 (FRV_COUNT_CYCLES): New macro.
1445 (frv_save_peofile_model_p): New global variable.
1446 (model_insn): New enumerated global variable.
1447 (frv_model_advance_cycles): New function.
1448 (frv_model_trace_wait_cycles): New function.
1449 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1450 (FRV_CACHE_WAR_REQUEST): New struct type.
1451 (FRV_CACHE_STORE_REQUEST): New struct type.
1452 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1453 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1454 (FRV_CACHE_REQUEST): New struct type.
1455 (FRV_CACHE_RETURN_BUFFER): New struct type.
1456 (FRV_CACHE_FLUSH_STATUS): New struct type.
1457 (FRV_CACHE_STATUS): New struct type.
1458 (FRV_CACHE_STAGE): New struct type.
1459 (FRV_CACHE_STAGES): New enumeration.
1460 (FRV_CACHE_WAR): New struct type.
1461 (FRV_CACHE_PIPELINE): New struct type.
1462 (FRV_CACHE_ARS): New struct type.
1463 (FRV_CACHE_STATISTICS): New struct type.
1464 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1465 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1466 (CACHE_RETURN_DATA_ADDRESS): New macro.
1467 (frv_cache_read): Now takes pipe index as second argument.
1468 (frv_cache_enabled): New function.
1469 (frv_cache_request_load): New function.
1470 (frv_cache_request_store): New function.
1471 (frv_cache_request_invalidate): New function.
1472 (frv_cache_request_preload): New function.
1473 (frv_cache_request_unlock): New function.
1474 (frv_cache_run): New function.
1475 (frv_cache_read_passive_SI): New function.
1476 (frv_cache_data_in_buffer): New function.
1477 (frv_cache_data_flushed): New function.
1478 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1479 (frv_cache_enabled): New function.
1480 (non_cache_access): New function.
1481 (write_data_to_memory): Count write accesses for each mode. Write to
1482 memory using sim_core_write_unaligned_1;
1483 (read_data_from_memory): New function.
1484 (fill_line_from_memory): Use read_data_from_memory.
1485 (copy_line_to_return_buffer): New function.
1486 (copy_memory_to_return_buffer): New function.
1487 (set_return_buffer_reqno): New function.
1488 (frv_cache_read): Now takes pipe index as second argument. Check for
1489 non-cache access.
1490 (frv_cache_preload): Check for non-cache access.
1491 (frv_cache_unlock): Check for non-cache access.
1492 (invalidate_return_buffer): New function.
1493 (frv_cache_invalidate): Check for non-cache access.
1494 (convert_slot_to_index): New function.
1495 (FREE_CHAIN_SIZE): New macro.
1496 (frv_cache_request_free_chain): New static variable.
1497 (frv_store_request_free_chain): New static variable.
1498 (allocate_new_cache_requests): New function.
1499 (new_cache_request): New function.
1500 (free_cache_request): New function.
1501 (new_store_request): New function.
1502 (pipeline_remove_request): New function.
1503 (pipeline_add_request): New function.
1504 (pipeline_requeue_request): New function.
1505 (next_priority): New function.
1506 (add_WAR_request): New function.
1507 (pipeline_next_request): New function.
1508 (pipeline_stage_request): New function.
1509 (advance_pipelines): New function.
1510 (frv_cache_request_load): New function.
1511 (frv_cache_request_store): New function.
1512 (frv_cache_request_invalidate): New function.
1513 (frv_cache_request_preload): New function.
1514 (frv_cache_request_unlock): New function.
1515 (address_interference): New function.
1516 (wait_for_WAR): New function.
1517 (wait_in_WAR): New function.
1518 (handle_req_load): New function.
1519 (handle_req_preload): New function.
1520 (handle_req_store): New function.
1521 (handle_req_invalidate): New function.
1522 (handle_req_unlock): New function.
1523 (handle_req_WAR): New function.
1524 (arbitrate_requests): New function.
1525 (move_ARS_to_WAR): New function.
1526 (decrease_latencies): New function.
1527 (frv_cache_run): New function.
1528 (frv_cache_read_passive_SI): New function.
1529 (frv_cache_data_in_buffer): New function.
1530 (frv_cache_data_flushed): New function.
1531 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1532
1533Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1534
1535 * configure: Regenerated to track ../common/aclocal.m4 changes.
1536
15372000-05-19 Dave Brolley <brolley@redhat.com>
1538
1539 * traps.c (frv_rett): Check for exceptions in the order specified in the
1540 architecture spec. Allow privileged_instruction interrrupt to be handled
1541 normally.
1542 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1543 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1544 to clear the NE flag.
1545 (frvbf_model_tomcat_u_exec): New function.
1546 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1547 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1548 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1549
15502000-05-18 Dave Brolley <brolley@redhat.com>
1551
1552 * sim-if.c (elf-bfd.h): #include it.
1553 (sim_open): Set machine amd architecture based on elf flags.
1554
15552000-04-04 Dave Brolley <brolley@redhat.com>
1556
1557 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1558 Delete '#if 0' blocks.
1559 * frv.c: Delete '#if 0' blocks.
1560 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1561 PSR.S and PSR.ESR.
1562 (frv_h_psr_esr_set_handler): Removed.
1563 * interrupts.c: Delete '#if 0' blocks.
1564 * memory.c: Delete '#if 0' blocks.
1565 * cpu.c,cpu.h: Regenerate.
1566
15672000-04-03 Dave Brolley <brolley@redhat.com>
1568
1569 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1570 containing the target address.
1571 (clear_nesr_neear): No longer takes hi_available and lo_available.
1572 Remove bogus check for available GR registers.
1573 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1574 (frvbf_commit): Update call to clear_nesr_neear.
1575 * interrupts.c (next_available_esr): Removed.
1576 (next_available_edr): Removed.
1577 (next_available_fq): Removed.
1578 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1579 (frvbf_store_register): Remove "FIXME" comment.
1580 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1581 (UART_OUTCHAR_ADDR): Removed.
1582 (UART_STATUS_ADDR): Removed.
1583 (UART_INPUT_READY): Removed.
1584 (UART_OUTPUT_READY): Removed.
1585 (FRV_DEVICE_ADDR): Removed.
1586 (FRV_DEVICE_LEN): Removed.
1587 (SET_NESR): Call frvbf_force_update.
1588 (SET_NEEAR): Call frvbf_force_update.
1589 (SET_NE_FLAGS): Call frvbf_force_update.
1590
15912000-03-30 Dave Brolley <brolley@redhat.com>
1592
1593 * configure: Regenerated.
1594
15952000-03-30 Dave Brolley <brolley@redhat.com>
1596
1597 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1598 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1599 performing the write.
1600 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1601 queue element with the information in the interrupt state.
1602 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1603 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1604 (frv_set_interrupt_queue_slot): New function.
1605 (esr_for_data_access_exception): New function.
1606 (set_edr_register): edr_index is now passed in.
1607 (fq_for_exception): New function.
1608 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1609 element now passed in.
1610 (set_exception_status_registers): Obtain slot from interrupt queue
1611 element. Call esr_for_data_access_exception. Use ESR14
1612 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1613 (frv_save_data_written_for_interrupts): Save slot containing the insn
1614 performing the write.
1615 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1616 frv_fsr_ftt.
1617 (struct frv_interrupt_state): Add 'slot' field.
1618 (frv_set_interrupt_queue_slot): New function.
1619 (frv_set_write_queue_slot): New function.
1620
16212000-03-24 Dave Brolley <brolley@redhat.com>
1622
1623 * mloop.in (_parallel_write_init): Initialize
1624 frv_interrupt_state.imprecise_interrupt.
1625 (_parallel_write_queued): After an imprecise interrupt, only perform
1626 forced writes and floating point writes (for certain exceptions).
1627 * interrupts.c (handle_interrupt): Set
1628 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1629 interrupt.
1630 (frv_process_interrupts): No need to clear f_ne_flags.
1631 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1632 force them to happen even if there is an overflow exception.
1633 (frvbf_force_update): New function.
1634 * frv-sim.h (frvbf_force_update): New function.
1635 (struct frv_interrupt_state): Add imprecise_interrupt.
1636 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1637 * sem.c: Regenerate.
1638
16392000-03-23 Dave Brolley <brolley@redhat.com>
1640
1641 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1642 * registers.c (frv_spr): MCIRL -> MCILR.
1643 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1644 New function.
1645 (frv_detect_insn_access_interrupts):
1646 Call frv_queue_non_implemented_instruction_interrupt.
1647 (frv_process_interrupts): Clear accumulated NE flags.
1648 * frv.c (frvbf_media_cop): New function.
1649 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1650 the NE flag of the given target register.
1651 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1652 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1653 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1654 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1655 (frvbf_model_fr500_u_float_dual_convert): New function.
1656 * frv-sim.h (frvbf_media_cop): New function.
1657 (GET_FQ): Use H_SPR_FQST0.
1658 (SET_FQ): Use H_SPR_FQST0.
1659 (SET_FQ_OPC): Use J_SPR_FQOP0.
1660 (GET_MSR_EMCI): New macro.
1661 (frv_queue_non_implemented_instruction_interrupt): New function.
1662 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1663
16642000-03-08 Dave Brolley <brolley@redhat.com>
1665
1666 * traps.c (frv_rett): Align new_pc.
1667 * memory.c (frvbf_read_mem_HI): Align address.
1668 (frvbf_read_mem_UHI): Align address.
1669 (frvbf_read_mem_SI): Align address.
1670 (frvbf_read_mem_DI): Align address.
1671 (frvbf_read_mem_DF): Align address.
1672 (frvbf_read_imem_USI): Align address.
1673 (frvbf_mem_set_HI): Align address.
1674 (frvbf_mem_set_SI): Align address.
1675 (frvbf_mem_set_DI): Align address.
1676 (frvbf_mem_set_DF): Align address.
1677 (frvbf_mem_set_XI): Align address.
1678 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1679 (fr500_spr): Initialize FSR0.NS to 1.
1680 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1681 whether the exception is masked.
1682 * frv.c (frvbf_load_quad_GR): Align address.
1683 (frvbf_store_quad_GR): Align address.
1684 (frvbf_load_quad_FRint): Align address.
1685 (frvbf_store_quad_FRint): Align address.
1686 (frvbf_load_quad_CPR): Align address.
1687 (frvbf_store_quad_CPR): Align address.
1688 * frv-sim.h (GET_ISR_EMAM): New macro.
1689
16902000-03-08 Dave Brolley <brolley@redhat.com>
1691
1692 * traps.c (frvbf_division_exception): Check for masked overflow and
1693 set NE flags, if necessary.
1694 (frvbf_check_recovering_store): Queue writes to the hardware.
1695 (check_registers_available): Removed.
1696 (which_registers_available): Call frv_{fr,gr}_registers_available.
1697 (frvbf_clear_ne_flags): Call check_register_access.
1698 (frvbf_commit): Call check_register_access.
1699 * registers.h (frv_fr_registers_available): New function.
1700 (frv_gr_registers_available): New function.
1701 (frv_check_register_access): New function.
1702 (frv_check_gr_access): New function.
1703 (frv_check_fr_access): New function.
1704 * registers.c (frv_spr): Correct initial value of ISR.
1705 (fr500_spr): Correct initial value of ISR.
1706 (frv_fr_registers_available): New function.
1707 (frv_gr_registers_available): New function.
1708 (frv_check_register_access): New function.
1709 (frv_check_gr_access): New function.
1710 (frv_check_fr_access): New function.
1711 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1712 (set_isr_exception_fields): New function.
1713 (set_exception_status_registers): Set ISR fields for division exception.
1714 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1715 * frv.c (frvbf_h_gr_get_handler): New function.
1716 (frvbf_h_gr_set_handler): New function.
1717 (frvbf_h_fr_get_handler): New function.
1718 (frvbf_h_fr_set_handler): New function.
1719 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1720 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1721 (spr_isr_get_handler): Removed.
1722 (spr_isr_set_handler): Removed.
1723 (frvbf_signed_integer_divide): New funciton.
1724 (frvbf_unsigned_integer_divide): New funciton.
1725 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1726 (frvbf_h_gr_set_handler): New function.
1727 (frvbf_h_fr_get_handler): New function.
1728 (frvbf_h_fr_set_handler): New function.
1729 (frvbf_signed_integer_divide): New funciton.
1730 (frvbf_unsigned_integer_divide): New funciton.
1731 (frv_dtt): New enumeration.
1732 (struct frv_interrupt_queue_element): Add dtt member.
1733 (GET_ISR): New macro.
1734 (SET_ISR): New macro.
1735 (GET_ISR_EDEM): New macro.
1736 (SET_ISR_DTT): New macro.
1737 (SET_ISR_AEXC): New macro.
1738 (frvbf_division_exception): Add 2 'int' arguments.
1739 (frvbf_check_non_excepting_divide): Removed.
1740 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1741
17422000-02-29 Dave Brolley <brolley@redhat.com>
1743
1744 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1745 (frv_rett): Use hardware access macros. Write PSR as a whole.
1746 (next_available_nesr): Check that NECR is valid.
1747 (next_valid_nesr): Check that NECR is valid.
1748 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1749 call hardware access functions. Use cover macros.
1750 (check_registers_available): New function.
1751 (clear_nesr_near): Check register availability.
1752 (clear_ne_flags): Check register availability.
1753 (frvbf_clear_ne_flags): Check register availability.
1754 (frvbf_commit): Check register availability.
1755 (which_registers_available): New function.
1756 * sim-main.h (registers.h): #include it.
1757 (register_control): New cpu field.
1758 (CPU_REGISTER_CONTROL): New macro.
1759 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1760 (frv_power_on_reset): Initialize SPR registers and RSTR.
1761 (frv_hardware_reset): Initialize SPR registers and RSTR.
1762 (frv_software_reset): Reset SPR registers and RSTR.
1763 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1764 Call frv_cache_init.
1765 * mloop.in (main loop): Check for insn access interrupts before
1766 executing the insn.
1767 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1768 (frv_detect_insn_access_interrupts): Don't call hardware access
1769 functions directly. Use cover macros.
1770 (check_reset): Don't reset RSTR here.
1771 (next_available_esr): ESFR -> ESFR_FLAG.
1772 (next_available_edr): ESFR -> ESFR_FLAG.
1773 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1774 ESFR -> ESFR_FLAG.
1775 (frv_break_interrupt): Don't call hardware access functions directly.
1776 Use cover macros.
1777 (frv_program_or_software_interrupt): Ditto.
1778 (frv_external_interrupt): Ditto.
1779 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1780 (frvbf_store_register): Don't call 'set' functions directly.
1781 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1782 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1783 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1784 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1785 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1786 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1787 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1788 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1789 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1790 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1791 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1792 Support shadow registers.
1793 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1794 Support shadow registers.
1795 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1796 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1797 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1798 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1799 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1800 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1801 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1802 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1803 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1804 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1805 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1806 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1807 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1808 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1809 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1810 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1811 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1812 version 1.3a.
1813 (spr_ccr_get_handler): Don't reference the hardware directly.
1814 (spr_ccr_set_handler): Don't reference the hardware directly.
1815 (spr_cccr_get_handler): Don't reference the hardware directly.
1816 (spr_cccr_set_handler): Don't reference the hardware directly.
1817 (spr_sr_get_handler): New function.
1818 (spr_sr_set_handler): New function.
1819 (frvbf_switch_supervisor_user_context): Temporarily switch to
1820 supervisor mode.
1821 (frvbf_store_quad_GR): Don't call handler directly.
1822 (frvbf_store_quad_FRint): Don't call handler directly.
1823 (frvbf_store_quad_CPR): Don't call handler directly.
1824 (frvbf_clear_all_accumulators): Removed.
1825 (frvbf_clear_accumulators): New function.
1826 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1827 Account for in_ACCGi and out_ACCGk.
1828 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1829 (RSTR_SOFTWARE_RESET): New macro.
1830 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1831 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1832 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1833 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1834 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1835 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1836 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1837 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1838 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1839 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1840 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1841 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1842 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1843 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1844 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1845 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1846 (frvbf_clear_all_accumulators): Removed.
1847 (frvbf_clear_accumulators): New function.
1848 (GET_HSR0): Use GET_H_SPR.
1849 (SET_HSR0): Use SET_H_SPR.
1850 (CLEAR_HSR0_ICE): New macro.
1851 (CLEAR_HSR0_DCE): New macro.
1852 (GET_IHSR8): Use GET_H_SPR.
1853 (GET_PSR): New macro.
1854 (SET_PSR_ET): New macro.
1855 (GET_PSR_PS): New macro.
1856 (SET_PSR_S): New macro.
1857 (GET_ESFR): Changed to reference entire register.
1858 (SET_ESFR): Changed to reference entire register.
1859 (GET_ESFR_FLAG): New macro.
1860 (SET_ESFR_FLAG): New macro.
1861 (NECR_ELOS): Removed.
1862 (NECR_NEN): Removed.
1863 (NECR_VALID): Removed.
1864 (GET_NECR): New macro.
1865 (GET_NECR_ELOS): New macro.
1866 (GET_NECR_NEN): New macro.
1867 (GET_NECR_VALID): New macro.
1868 (NESR_RANGE): Removed.
1869 (GET_NESR): Use GET_H_SPR.
1870 (GET_NE_FLAGS): Use GET_H_SPR.
1871 * cache.h (CACHE_INITIALIZED): New macro.
1872 * Makefile.in (SIM_OBJS): Add registers.o.
1873 (SIM_EXTRA_DEPS): Add registers.h.
1874 (registers.o): New target.
1875 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1876
18772000-02-17 Dave Brolley <brolley@redhat.com>
1878
1879 * interrupts.c (frv_interrupt_table): Update priority order and handler
1880 offsets to conform to the architecture version 1.3a.
1881 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1882 to the architecture version 1.3a.
1883
18842000-02-17 Dave Brolley <brolley@redhat.com>
1885
1886 * interrupts.c (frv_interrupt_table): Update priority order and handler
1887 offsets to conform to the latest specifications.
1888 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1889 queued. New variable 'iclass' used to test for external interrupts.
1890 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1891 to the latest specifications.
1892
18932000-01-20 Dave Brolley <brolley@redhat.com>
1894
1895 * sim-if.c (sim_open): Move frv-specific initialization to
1896 frv_initialize in reset.c.
1897 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1898 status bits for hardware vs software reset.
1899 * reset.c: New file.
1900 * frv-sim.h (frv_initialize): New function.
1901 (frv_power_on_reset): New function.
1902 (frv_hardware_reset): New function.
1903 (frv_software_reset): New function.
1904 (RSTR_ADDRESS): New macro.
1905 (RSTR_INITIAL_VALUE): New macro.
1906 (GET_RSTR_HR): New macro.
1907 (GET_RSTR_SR): New macro.
1908 (SET_RSTR_H): New macro.
1909 (SET_RSTR_S): New macro.
1910 (CLEAR_RSTR_P): New macro.
1911 (CLEAR_RSTR_H): New macro.
1912 (CLEAR_RSTR_S): New macro.
1913 (CLEAR_RSTR_HR): New macro.
1914 (CLEAR_RSTR_SR): New macro.
1915
19162000-01-03 Dave Brolley <brolley@cygnus.com>
1917
1918 * mloop.in (execute): Only call modeling function if the pointer is not
1919 NULL.
1920 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1921 fr500.
1922
19232000-01-03 Dave Brolley <brolley@cygnus.com>
1924
1925 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1926 (frv_options): Add --memory-latency.
1927 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1928 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1929 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1930 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1931 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1932 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1933 (update_latencies): Only clear usage flags if the register has no
1934 target latency.
1935 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1936 not |= (or assgnment).
1937 (frvbf_model_insn_after): Print post processing wait for all insns.
1938 Update prev_acc_p1 and prev_acc_p2.
1939 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1940 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1941 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1942 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1943 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1944 (frvbf_model_fr500_u_media_quad_arith): New function.
1945 (frvbf_model_fr500_u_media_dual_mul): New function.
1946 (frvbf_model_fr500_u_media_quad_mul): New function.
1947 (frvbf_model_fr500_u_media_quad_complex): New function.
1948 (frvbf_model_fr500_u_media_dual_expand): New function.
1949 (frvbf_model_fr500_u_media_dual_unpack): New function.
1950 (frvbf_model_fr500_u_media_dual_btoh): New function.
1951 (frvbf_model_fr500_u_media_dual_htob): New function.
1952 (frvbf_model_fr500_u_media_dual_btohe): New function.
1953 (frv_ref_SI): New function.
1954 * cache.h (FRV_CACHE): Add memory_latency field.
1955 * cache.c (frv_cache_init): Initialize memory_latency.
1956 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1957
19581999-12-17 Dave Brolley <brolley@cygnus.com>
1959
1960 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1961 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1962 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1963 (OPTIONS_FRV_TIMER): New enumeration.
1964 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1965 (frv_option_handler): Override common implementation of -p. Handle
1966 --profile-cache, --profile-parallel, --timer.
1967 * mloop.in (execute): Call profiling functions if the timer interrupt
1968 is enabled.
1969 (@cpu@_simulate_insn_prefetch): New function.
1970 (main loop): Call @cpu@_simulate_insn_prefetch.
1971 * interrupts.c (frv_queue_interrupt): Don't queue two external
1972 interrupts of the same priority.
1973 (frv_queue_external_interrupt): New function.
1974 (frv_external_interrupt): New function.
1975 (handle_interrupt): Handle external interrupts.
1976 (check_reset): New function.
1977 (frv_process_interrupts): Call check_reset.
1978 * frv.c: Include "bfd.h"
1979 (frvbf_h_psr_get_handler): Set the PIL field.
1980 (frvbf_h_psr_set_handler): Get the PIL field.
1981 (DUAL_REG): New macro.
1982 (DUAL_DOUBLE): New macro.
1983 (SET_USE_IS_FPOP): New macro.
1984 (SET_USE_NOT_FPOP): New macro.
1985 (USE_IS_FPOP): New macro.
1986 (SET_USE_IS_MEDIA): New macro.
1987 (SET_USE_NOT_MEDIA): New macro.
1988 (USE_IS_MEDIA_P1): New macro.
1989 (SET_USE_IS_MEDIA_P1): New macro.
1990 (SET_USE_NOT_MEDIA_P1): New macro.
1991 (SET_USE_IS_MEDIA_P2): New macro.
1992 (SET_USE_NOT_MEDIA_P2): New macro.
1993 (USE_IS_MEDIA_P2): New macro.
1994 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1995 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1996 (ACC_USE_IS_MEDIA_P1): New macro.
1997 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1998 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1999 (ACC_USE_IS_MEDIA_P2): New macro.
2000 (RESOURCE_IDIV): New macro.
2001 (RESOURCE_FDIV): New macro.
2002 (RESOURCE_SQRT): New macro.
2003 (fr_busy_adjust): New array.
2004 (acc_busy_adjust): New array.
2005 (apply_latency_adjustments): New function.
2006 (update_latencies): New function.
2007 (handle_wait_cycles): New function.
2008 (handle_resource_wait): New function.
2009 (update_target_latencies): New function.
2010 (frvbf_model_insn_before): Add resource latency to cycle counts.
2011 (frvbf_model_insn_after): Add resource latency to cycle counts.
2012 (update_GR_latency): New function.
2013 (update_GRdouble_latency): New function.
2014 (update_FR_latency): New function.
2015 (update_FRdouble_latency): New function.
2016 (decrease_ACC_busy): New function.
2017 (decrease_FR_busy): New function.
2018 (increase_FR_busy): New function.
2019 (update_ACC_latency): New function.
2020 (update_CCR_latency): New function.
2021 (update_idiv_resource_latency): New function.
2022 (update_fdiv_resource_latency): New function.
2023 (update_fsqrt_resource_latency): New function.
2024 (vliw_wait_for_GR): New function.
2025 (vliw_wait_for_GRdouble): New function.
2026 (vliw_wait_for_FR): New function.
2027 (vliw_wait_for_FRdouble): New function.
2028 (vliw_wait_for_CCR): New function.
2029 (vliw_wait_for_ACC): New function.
2030 (vliw_wait_for_idiv_resource): New function.
2031 (vliw_wait_for_fdiv_resource): New function.
2032 (vliw_wait_for_fsqrt_resource): New function.
2033 (enforce_full_fr_latency): New function.
2034 (frvbf_model_fr500_u_exec): New function.
2035 (frvbf_model_fr500_u_integer): New function.
2036 (frvbf_model_fr500_u_imul): New function.
2037 (frvbf_model_fr500_u_idiv): New function.
2038 (frvbf_model_fr500_u_branch): New function.
2039 (frvbf_model_fr500_u_set_hilo): New function.
2040 (frvbf_model_fr500_u_gr_load_store): New function.
2041 (frvbf_model_fr500_u_fr_load_store): New function.
2042 (frvbf_model_fr500_u_swap): New function.
2043 (frvbf_model_fr500_u_fr2fr): New function.
2044 (frvbf_model_fr500_u_fr2gr): New function.
2045 (frvbf_model_fr500_u_spr2gr): New function.
2046 (frvbf_model_fr500_u_gr2fr): New function.
2047 (frvbf_model_fr500_u_gr2spr): New function.
2048 (post_wait_for_FR): New function.
2049 (post_wait_for_FRdouble): New function.
2050 (post_wait_for_ACC): New function.
2051 (post_wait_for_CCR): New function.
2052 (post_wait_for_fdiv): New function.
2053 (post_wait_for_fsqrt): New function.
2054 (adjust_float_register_busy): New function.
2055 (adjust_double_register_busy): New function.
2056 (restore_float_register_busy): New function.
2057 (restore_double_register_busy): New function.
2058 (frvbf_model_fr500_u_float_arith): New function.
2059 (frvbf_model_fr500_u_float_dual_arith): New function.
2060 (frvbf_model_fr500_u_float_div): New function.
2061 (frvbf_model_fr500_u_float_sqrt): New function.
2062 (frvbf_model_fr500_u_float_compare): New function.
2063 (frvbf_model_fr500_u_float_dual_compare): New function.
2064 (frvbf_model_fr500_u_float_convert): New function.
2065 (frvbf_model_fr500_u_media): New function.
2066 (frvbf_model_fr500_u_barrier): New function.
2067 (frvbf_model_fr500_u_membar): New function.
2068 * frv-sim.h (LEUINT): New macro.
2069 (GET_HSR0_SA): New macro.
2070 (struct frv_interrupt_timer): New struct.
2071 (struct frv_interrupt_state): Add timer fiield.
2072 (frv_queue_external_interrupt): New function.
2073 (frv_external_interrupt): New function.
2074 (frv_profile_info): New function.
2075 (PROFILE_CACHE_IDX): New enumerator.
2076 (PROFILE_PARALLEL_IDX): New enumerator.
2077 (PROFILE_cache): New macro.
2078 (PROFILE_parallel): New macro.
2079 (WITH_PROFILE_CACHE_P): New macro.
2080 (WITH_PROFILE_PARALLEL_P): New macro.
2081 * cache.h (FRV_CACHE): Add last_was_hit field.
2082 * cache.c (get_tag): Use new last_was_hit field.
2083 (frv_cache_read): Ditto.
2084 (frv_cache_write): Ditto.
2085 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2086
20871999-12-13 Dave Brolley <brolley@cygnus.com>
2088
2089 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
2090 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
2091 sim_queue_fn_di_write.
2092 (frvbf_media_cut_ss): New function.
2093 * frv-sim.h (frvbf_media_cut_ss): New function.
2094 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2095
20961999-12-13 Dave Brolley <brolley@cygnus.com>
2097
2098 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
2099 no constraints.
2100 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
2101 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
2102 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
2103 FRV_IS_MEDIA_INSN.
2104 * frv.c (frvbf_model_simple_u_exec): New function.
2105 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
2106 (FRV_IS_MEDIA_INSN): Range includes M-8.
2107
2108 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
2109 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
2110 Regenerate.
2111
21121999-12-10 Dave Brolley <brolley@cygnus.com>
2113
2114 * traps.c (check_registers_available): New function.
2115 (clear_ne_flags): Generate register_exception if register(s) not
2116 available.
2117 (frvbf_commit): Generate register_exception if register(s) not
2118 available.
2119 * interrupts.c (frv_program_or_software_interrupt): No need to copy
2120 GR4-GR7 to SR0-SR4.
2121 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
2122 PSR.ESR.
2123 (frvbf_h_psr_s_set_handler): New function.
2124 (frvbf_h_psr_esr_set_handler): New function.
2125 (frvbf_switch_supervisor_user_context): New function.
2126 (frvbf_scan_result): Reflect latest ISA.
2127 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
2128 (frvbf_h_psr_esr_set_handler): New function.
2129 (frvbf_switch_supervisor_user_context): New function.
2130 (GET_HSR0_FRN): New Macro.
2131 (GET_HSR0_GRN): New Macro.
2132 (GET_HSR0_FRHE): New Macro.
2133 (GET_HSR0_FRLE): New Macro.
2134 (GET_HSR0_GRHE): New Macro.
2135 (GET_HSR0_GRLE): New Macro.
2136 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
2137 (GET_ESFR): New bit ordering.
2138 (SET_ESFR): New bit ordering.
2139 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2140
21411999-12-10 Michael Meissner <meissner@cygnus.com>
2142
2143 * Makefile.in (sim-if.o): Add eng.h dependency.
2144
21451999-12-09 Dave Brolley <brolley@cygnus.com>
2146
2147 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
2148 Pass sc->last_insn_p to @cpu@_model_insn_before.
2149 (main loop): Compute sc->first_insn_p.
2150 * frv.c (frvbf_model_insn_before): Set state variables.
2151 (frvbf_model_insn_after): Count basic cycles. Set state variables.
2152 (frvbf_model_fr500_u_integer): Remove.
2153 * arch.h,cpu.h,decode.h,model.c: Regenerate.
2154
21551999-12-07 Dave Brolley <brolley@cygnus.com>
2156
2157 * sim-main.h (cache.h): Include it.
2158 (insn_cache): New member.
2159 (data_cache): New member.
2160 (CPU_INSN_CACHE): New macro.
2161 (CPU_DATA_CACHE): New macro.
2162 * sim-if.c (WANT_CPU): New macro.
2163 (WANT_CPU_FRVBF): New macro.
2164 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
2165 data and insn caches for each cpu.
2166 (sim_close): Call frv_cache_term for the insn and data caches of each
2167 cpu.
2168 * mloop.in (extract): Read insn from the cache.
2169 (main loop): Access the insn cache in order to maintain stats.
2170 * memory.c (data_non_cache_access): New function.
2171 (insn_non_cache_access): New function.
2172 (frvbf_read_mem_QI): Attempt to read from the cache first.
2173 (frvbf_read_mem_UQI): Ditto.
2174 (frvbf_read_mem_HI): Ditto.
2175 (frvbf_read_mem_UHI): Ditto.
2176 (frvbf_read_mem_SI): Ditto.
2177 (frvbf_read_mem_DI): Ditto.
2178 (frvbf_read_mem_DF): Ditto.
2179 (frvbf_read_imem_USI): New function.
2180 (frvbf_write_mem_QI): Write through the cache is it is enabled.
2181 (frvbf_write_mem_UQI): Ditto.
2182 (frvbf_write_mem_HI): Ditto.
2183 (frvbf_write_mem_UHI): Ditto.
2184 (frvbf_write_mem_SI): Ditto.
2185 (frvbf_write_mem_DI): Ditto.
2186 (frvbf_write_mem_DF): Ditto.
2187 (frvbf_mem_set_QI): New function.
2188 (frvbf_mem_set_HI): New function.
2189 (frvbf_mem_set_SI): New function.
2190 (frvbf_mem_set_DI): New function.
2191 (frvbf_mem_set_DF): New function.
2192 (frvbf_mem_set_XI): New function.
2193 * interrupts.c (frv_save_data_written_for_interrupts): Handle
2194 CGEN_FN_MEM_QI_WRITE,
2195 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2196 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2197 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
2198 Call sim_queue_fn_mem_xi_write.
2199 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2200 Call sim_queue_fn_mem_xi_write.
2201 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2202 Call sim_queue_fn_mem_xi_write.
72f4393d
L		 2203 (frvbf_insn_cache_preload): New function.
2204 (frvbf_data_cache_preload): New function.
2205 (frvbf_insn_cache_unlock): New function.
2206 (frvbf_data_cache_unlock): New function.
2207 (frvbf_insn_cache_invalidate): New function.
2208 (frvbf_data_cache_invalidate): New function.
2209 (frvbf_data_cache_flush): New function.
b34f6357
DB		 2210 * frv-sim.h (sim-options.h): Include it.
2211 (GET_HSR0): New macro.
72f4393d
L		 2212 (SET_HSR0): New macro.
2213 (GET_HSR0_ICE): New macro.
2214 (SET_HSR0_ICE): New macro.
2215 (GET_HSR0_DCE): New macro.
2216 (SET_HSR0_DCE): New macro.
2217 (GET_HSR0_CBM): New macro.
2218 (GET_HSR0_RME): New macro.
2219 (GET_IHSR8): New macro.
2220 (GET_IHSR8_NBC): New macro.
b34f6357
DB		 2221 (frvbf_insn_cache_preload): New function.
2222 (frvbf_data_cache_preload): New function.
2223 (frvbf_insn_cache_unlock): New function.
2224 (frvbf_data_cache_unlock): New function.
2225 (frvbf_insn_cache_invalidate): New function.
2226 (frvbf_data_cache_invalidate): New function.
2227 (frvbf_data_cache_flush): New function.
2228 (insn_non_cache_access): New function.
2229 (frvbf_read_imem_USI): New function.
2230 (frvbf_mem_set_QI): New function.
2231 (frvbf_mem_set_HI): New function.
2232 (frvbf_mem_set_SI): New function.
2233 (frvbf_mem_set_DI): New function.
2234 (frvbf_mem_set_DF): New function.
2235 (frvbf_mem_set_XI): New function.
2236 (frv_options): FRV specific command line options.
2237 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2238 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2239 (cache.o): New target.
2240 (options.o): New target.
2241 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2242 * cache.h: New file.
2243 * cache.c: New file.
2244 * options.c: New file.
2245
22461999-11-29 Dave Brolley <brolley@cygnus.com>
2247
2248 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2249 (frvbf_check_non_excepting_divide): Ditto.
2250 (clear_ne_flags): Ditto
2251 (frvbf_commit): Ditto.
2252 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2253 * mloop.in (_parallel_write_init): Clear NE flags here.
2254 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2255 for non excepting insns. Also check for masked interrupts here.
2256 (frv_process_interrupts): Write NE flags here.
2257 (set_fp_exception_registers): No longer check for masked interrupts
2258 here.
2259 (check_for_compound_interrupt): No need to worry about masked
2260 interrupts.
2261 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2262 (GET_NE_FLAGS): New macro.
2263 (SET_NE_FLAGS): New macro.
2264 (GET_NE_FLAG): Operate on accumulated argument.
2265 (SET_NE_FLAG): Operate on accumulated argument.
2266 (CLEAR_NE_FLAG): Operate on accumulated argument.
2267 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2268 (frv.o): Correct dependencies.
2269 (traps.o): Ditto.
2270 (pipeline.o): Ditto.
2271 (interrupts.o): Ditto.
2272 (memory.o): Ditto.
2273 * sem.c: Regenerate.
2274
22751999-11-26 Dave Brolley <brolley@cygnus.com>
2276
2277 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2278 there is an exception indicated in the mask.
2279 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2280 state when adding a floating point insn to the pipeline.
2281 * interrupts.c (set_fp_exception_registers): Set NE flag for
2282 non-excepting insns.
2283 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2284 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2285 (frvbf_h_fr_int_get_handler): New function.
2286 (frvbf_h_fr_int_set_handler): New function.
2287 (frvbf_set_ne_index): New function.
2288 (NE_NOFLAG): New macro.
2289 (frv_interrupt_state): Add ne_index member.
2290 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2291 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2292 (frvbf_h_fr_int_get_handler): New function.
2293 (frvbf_h_fr_int_set_handler): New function.
2294 (frvbf_set_ne_index): New function.
2295 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2296
22971999-11-24 Dave Brolley <brolley@cygnus.com>
2298
2299 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2300
23011999-11-23 Dave Brolley <brolley@cygnus.com>
2302
2303 * frv-sim.h (frvbf_media_cut): New function.
2304 * frv.c (frvbf_media_cut): New function.
2305 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2306
23071999-11-22 Dave Brolley <brolley@cygnus.com>
2308
2309 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2310 * frv.c.h (frvbf_clear_all_accumulators): New function.
2311 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2312
23131999-11-18 Dave Brolley <brolley@cygnus.com>
2314
2315 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2316 if this is the first insn of its class in the pipeline.
2317 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2318 * traps.c (frvbf_media_register_not_aligned): New function.
2319 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2320
23211999-11-17 Dave Brolley <brolley@cygnus.com>
2322
2323 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2324 * frv-sim.h (OR_MSR_SIE): New macro.
2325 (CLEAR_MSR_SIE): New macro.
2326 (frvbf_media_overflow): Now takes sie argument.
2327 (frv_set_mp_exception_registers): Now takes sie argument.
2328 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2329 Set MSRx.SIE field.
2330 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2331
23321999-11-15 Dave Brolley <brolley@cygnus.com>
2333
2334 * traps.c (frv_mtrap): New function.
2335 (frvbf_media_cr_not_aligned): New function.
2336 (frvbf_media_acc_not_aligned): New function.
2337 (frvbf_media_overflow): New function.
2338 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2339 * interrupts.c: Call frv_set_mp_exception_registers.
2340 (frv_set_mp_exception_registers): New function.
2341 * frv-sim.h (frv_msr_mtt): New enumeration.
2342 (GET_MSR): New macro.
2343 (SET_MSR): New macro.
2344 (GET_MSR_AOVF): New macro.
2345 (SET_MSR_AOVF): New macro.
2346 (GET_MSR_OVF): New macro.
2347 (SET_MSR_OVF): New macro.
2348 (CLEAR_MSR_OVF): New macro.
2349 (GET_MSR_MTT): New macro.
2350 (SET_MSR_MTT): New macro.
2351 (frv_set_mp_exception_registers): New function.
2352 (frv_mtrap): New function.
2353 (FRV_IS_MEDIA_INSN): New macro.
2354 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2355
23561999-11-10 Dave Brolley <brolley@cygnus.com>
2357
2358 * sim-main.h (_sim_cpu): Add debug_state member.
2359 * mloop.in (_parallel_write_queued): Clear data_written.length.
2360 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2361 handler is 0xff.
2362 (frv_queue_break_interrupt): New function.
2363 (frv_break_interrupt): New function.
2364 (handle_interrupt): Handle break_interrupt.
2365 (frv_non_operating_interrupt): Now takes interrupt_kind.
2366 * frv-sim.h (frv_queue_break_interrupt): New function.
2367 (frv_break_interrupt): New function.
2368 (frv_break): New function.
2369 (frv_non_operating_interrupt): Now takes interrupt_kind.
2370 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2371
23721999-11-09 Dave Brolley <brolley@cygnus.com>
2373
2374 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2375 a floating point insn.
2376 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2377 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2378 frv_queue_fp_exception_interrupt.
2379 (frv_queue_fp_exception_interrupt): New function.
2380 (next_available_fq): New function.
2381 (set_fp_exception_registers): New function.
2382 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2383 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2384 (frv_program_interrupt): Don't process interrupt if it is masked.
2385 * frv.c (frvbf_h_fr_double_get_handler): Call
2386 frv_queue_fp_exception_interrupt.
2387 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2388 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2389 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2390 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2391 (frv_fp_exception_info): New struct type.
2392 (frv_interrupt_queue_element): Add fp_info member.
2393 (frv_fsr_traps): New enumeration.
2394 (frv_fsr_ftt): New enumeration.
2395 (frv_sie): New enumeration.
2396 (frv_miv): New enumeration.
2397 (GET_FSR): New macro.
2398 (SET_FSR): New macro.
2399 (GET_FSR_TEM): New macro.
2400 (SET_FSR_QNE): New macro.
2401 (SET_FSR_FTT): New macro.
2402 (GET_FSR_AEXC): New macro.
2403 (SET_FSR_AEXC): New macro.
2404 (GET_FQ): New macro.
2405 (SET_FQ): New macro.
2406 (SET_FQ_OPC): New macro.
2407 (SET_FQ_MIV): New macro.
2408 (SET_FQ_SIE): New macro.
2409 (SET_FQ_FTT): New macro.
2410 (SET_FQ_CEXC): New macro.
2411 (GET_FQ_VALID): New macro.
2412 (SET_FQ_VALID): New macro.
2413 (frv_queue_fp_exception_interrupt): New function.
2414 (FRV_IS_FLOAT_INSN): New macro.
2415
24161999-11-04 Dave Brolley <brolley@cygnus.com>
2417
2418 * traps.c (frvbf_fpu_error): No floating point errors need to be
2419 detected.
2420 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2421 of the ESR registers too.
2422 (set_exception_status_registers): Don't set EAR for any precise
2423 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2424 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2425 (non_operating_interrupt): No need for return code.
2426 (frv_program_or_software_interrupt): Process interrupt regardless
2427 of operating mode. If PSR.ET was not set at the start of processing,
2428 then stop the simulation with a message.
2429 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2430 CGEN_MEM_XI_WRITE.
2431 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2432 (frvbf_h_fr_quad_set_handler): New function.
2433 (frvbf_h_cpr_quad_set_handler): New function.
2434 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2435 sim_queue_fn_xi_write.
2436 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2437 sim_queue_fn_xi_write.
2438 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2439 sim_queue_fn_xi_write.
2440 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2441 sim_queue_mem_xi_write.
2442 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2443 sim_queue_mem_xi_write.
2444 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2445 sim_queue_mem_xi_write.
2446 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2447 (frvbf_h_fr_quad_set_handler): New function.
2448 (frvbf_h_cpr_quad_set_handler): New function.
2449 (SET_ESR_VALID): New macro.
2450 (CLEAR_ESR_VALID): New macro.
2451 (CLEAR_ESR_EAV): New macro.
2452 (CLEAR_ESR_EDV): New macro.
2453 * sem.c: Regenerate.
2454
24551999-11-02 Dave Brolley <brolley@cygnus.com>
2456
2457 * traps.c (frv_core_signal): Call
2458 frv_queue_mem_address_not_aligned_interrupt.
2459 * mloop.in (_parallel_write_queued): Call
2460 frv_save_data_written_for_interrupts.
2461 * frv.c (frvbf_h_gr_double_get_handler): Call
2462 frv_queue_register_exception_interrupt.
2463 (frvbf_h_cpr_double_get_handler): Call
2464 frv_queue_register_exception_interrupt.
2465 (frvbf_h_cpr_double_set_handler): Call
2466 frv_queue_register_exception_interrupt.
2467 (frvbf_load_multiple_GR): Call
2468 frv_queue_register_exception_interrupt.
2469 (frvbf_store_multiple_GR): Call
2470 frv_queue_register_exception_interrupt.
2471 (frvbf_load_multiple_CPR): Call
2472 frv_queue_register_exception_interrupt.
2473 (frvbf_store_multiple_CPR): Call
2474 frv_queue_register_exception_interrupt.
2475 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2476 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2477 queue element.
2478 (frv_queue_program_interrupt): Now returns interrupt queue element.
2479 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2480 element.
2481 (frv_queue_interrupt): Now returns interrupt queue element.
2482 (frv_queue_register_exception_interrupt): New function.
2483 (frv_queue_mem_address_not_aligned_interrupt): New function.
2484 (frv_save_data_written_for_interrupts): New function.
2485 (next_available_edr): EDR registers available in blocks of 4.
2486 (clear_exception_status_registers): New function.
2487 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2488
2489 * frv-sim.h (struct frv_data_written): New struct type.
2490 (frv_interrupt_queue_element): Add data_written member.
2491 (frv_queue_software_interrupt): Now returns interrupt queue element.
2492 (frv_queue_program_interrupt): Now returns interrupt queue element.
2493 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2494 element.
2495 (frv_queue_interrupt): Now returns interrupt queue element.
2496 (frv_queue_register_exception_interrupt): New function.
2497 (frv_queue_mem_address_not_aligned_interrupt): New function.
2498 (frv_save_data_written_for_interrupts): New function.
2499
25001999-10-27 Dave Brolley <brolley@cygnus.com>
2501
2502 * interrupts.c (ITABLE_ENTRY): New macro.
2503 (frv_interrupt_table): Add exception codes.
2504 (next_available_esr): New function.
2505 (next_available_edr): New function.
2506 (set_edr_register): New function.
2507 (set_exception_status_registers): New function.
2508 (check_for_compound_interrupt): Record information on all interrupts
2509 found.
2510 (frv_program_interrupt): Always call check_for_compound_interrupt.
2511 * frv.c (frvbf_h_pc_set_handler): Removed.
2512 (frvbf_h_spr_get_handler): Handle LR register.
2513 (frvbf_h_spr_set_handler): Handle LR register.
2514 (frvbf_h_lr_get_handler): New function.
2515 (frvbf_h_lr_set_handler): New function.
2516 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2517 (frvbf_h_lr_set_handler): New function.
2518 (frv_ec): New enumeration.
2519 (frv_interrupt): Add frv_ec field.
2520 (frv_rec): New enumeration.
2521 (frv_daec): New enumeration.
2522 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2523 (SET_ESR_EC): New macro.
2524 (SET_ESR_REC): New macro.
2525 (SET_ESR_IAEC): New macro.
2526 (SET_ESR_DAEC): New macro.
2527 (SET_ESR_EAV): New macro.
2528 (GET_ESR_EDV): New macro.
2529 (SET_ESR_EDV): New macro.
2530 (GET_ESR_EDN): New macro.
2531 (SET_ESR_EDN): New macro.
2532 (GET_ESR): New macro.
2533 (SET_ESR): New macro.
2534 (SET_EPCR): New macro.
2535 (SET_EAR): New macro.
2536 (SET_EDR): New macro.
2537 (GET_ESFR): New macro.
2538 (SET_ESFR): New macro.
2539 * cpu.c,cpu.h,sem.c: Rebuild.
2540
25411999-10-26 Dave Brolley <brolley@cygnus.com>
2542
2543 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2544 if mach is frv.
2545 (clear_nesr_neear): Only execute if mach is frv.
2546
25471999-10-22 Dave Brolley <brolley@cygnus.com>
2548
2549 * sim-main.h (sim_cpu): Add pipeline.
2550 (CPU_PIPELINE): New macro.
2551 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2552 (main loop): Maintain pc in cpu.
2553 * frv-sim.h (frv_queue_software_interrupt): New interface.
2554 (frv_queue_program_interrupt): New interface.
2555 (frv_queue_illegal_instruction_interrupt: New interface.
2556 (frv_queue_interrupt): New interface.
2557 (frv_detect_insn_access_interrupts): New interface.
2558 (frv_process_interrupts): New interface.
2559 (frv_program_interrupt): New interface.
2560 (frv_software_interrupt): New interface.
2561 (frv_program_or_software_interrupt): New interface.
2562 (FRV_PIPELINE): Moved from pipline.c.
2563 (frv_pipeline_reset): New interface.
2564 (frv_pipeline_add_insn): New interface.
2565 * interrupts.c (frv_queue_software_interrupt): New interface.
2566 (frv_queue_program_interrupt): New interface.
2567 (frv_queue_illegal_instruction_interrupt: New interface.
2568 (frv_queue_interrupt): New interface.
2569 (frv_detect_insn_access_interrupts): New interface.
2570 (frv_process_interrupts): New interface.
2571 (frv_program_interrupt): New interface.
2572 (frv_software_interrupt): New interface.
2573 (frv_program_or_software_interrupt): New interface.
2574 * frv.c: Use new interfaces.
2575 * pipeline.c: Use new interfaces.
2576 * traps.c: Use new interfaces.
2577 * memory.c: Use new interfaces.
2578 (frv_address_forbidden): No longer static.
2579
25801999-10-19 Dave Brolley <brolley@cygnus.com>
2581
2582 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2583 NESR.EC.
2584 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2585 * frv.c (frvbf_h_pc_set_handler): New function.
2586 * interrupts.c (frv_detect_data_interrupt): Removed.
2587 (address_forbidden): Removed.
2588 * frv-sim.h (frv_detect_data_interrupt): Removed.
2589 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2590 (NESR_REGISTER_NOT_ALIGNED): New macro.
2591 (NESR_UQI_SIZE): New macro.
2592 (NESR_QI_SIZE): New macro.
2593 (NESR_UHI_SIZE): New macro.
2594 (NESR_HI_SIZE): New macro.
2595 (NESR_SI_SIZE): New macro.
2596 (NESR_DI_SIZE): New macro.
2597 (NESR_XI_SIZE): New macro.
2598 (GET_NESR_DAEC): New macro.
2599 (SET_NESR_DAEC): New macro.
2600 (GET_NESR_REC): New macro.
2601 (SET_NESR_REC): New macro.
2602 (GET_NESR_EC): New macro.
2603 (SET_NESR_EC): New macro.
2604 (frvbf_read_mem_QI): New function.
2605 (frvbf_read_mem_UQI): New function.
2606 (frvbf_read_mem_HI): New function.
2607 (frvbf_read_mem_UHI): New function.
2608 (frvbf_read_mem_SI): New function.
2609 (frvbf_read_mem_WI): New function.
2610 (frvbf_read_mem_DI): New function.
2611 (frvbf_read_mem_DF): New function.
2612 (frvbf_write_mem_QI): New function.
2613 (frvbf_write_mem_UQI): New function.
2614 (frvbf_write_mem_HI): New function.
2615 (frvbf_write_mem_UHI): New function.
2616 (frvbf_write_mem_SI): New function.
2617 (frvbf_write_mem_WI): New function.
2618 (frvbf_write_mem_DI): New function.
2619 (frvbf_write_mem_DF): New function.
2620 * Makefile.in (SIM_OBJS): Add memory.o.
2621 * cpu.c,cpu.h,sem.c: Rebuild.
2622
26231999-10-18 Dave Brolley <brolley@cygnus.com>
2624
2625 * sim-if.c (sim_open): Use a real fpu error function.
2626 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2627 * mloop.in (_parallel_write_queued): Clear queue after writing.
2628 * interrupts.c (check_for_compound_interrupt): New function.
2629 (non_operating_interrupt): New function.
2630 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2631 (frvbf_h_gr_double_set_handler): New function.
2632 (frvbf_h_fr_double_get_handler): New function.
2633 (frvbf_h_fr_double_set_handler): New function.
2634 (frvbf_h_cpr_double_get_handler): New function.
2635 (frvbf_h_cpr_double_set_handler): New function.
2636 (frv_interrupt_queue_element): New struct type.
2637 (frv_queue_program_interrupt): Now takes pc.
2638 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2639 (frv_queue_interrupt): Now takes pc.
2640 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2641 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2642 (frvbf_division_exception): New function.
2643 (frvbf_fpu_error): New function.
2644 (frvbf_load_multiple_GR): New function.
2645 (frvbf_load_multiple_FR): New function.
2646 (frvbf_load_multiple_CPR): New function.
2647 * frv.c (frvbf_h_gr_double_get_handler): New function.
2648 (frvbf_h_gr_double_set_handler): New function.
2649 (frvbf_h_fr_double_get_handler): New function.
2650 (frvbf_h_fr_double_set_handler): New function.
2651 (frvbf_h_cpr_double_get_handler): New function.
2652 (frvbf_h_cpr_double_set_handler): New function.
2653 (frv_interrupt_queue_element): New struct type.
2654 (frv_queue_program_interrupt): Now takes pc.
2655 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2656 (frv_queue_interrupt): Now takes pc.
2657 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2658 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2659 (frvbf_fpu_error): New function.
2660 (frvbf_load_multiple_GR): New function.
2661 (frvbf_load_multiple_FR): New function.
2662 (frvbf_load_multiple_CPR): New function.
2663 * traps.c (frvbf_division_exception): New function.
2664 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2665
26661999-10-12 Dave Brolley <brolley@cygnus.com>
2667
2668 * mloop.in (new_vpc): New variable.
2669 (main loop): Call frv_detect_insn_access_interrupts. Call
2670 frv_detect_data_interrupts.
2671 * interrupts.c (access_queued_to): New function.
2672 (frv_detect_data_interrupts): New function.
2673 (frv_detect_insn_access_interrupts): New function.
2674 (frv_program_or_software_interrupt): Set PSR.S.
2675 * frv-sim.h (frv_detect_data_interrupts): New function.
2676 (frv_detect_insn_interrupts): New function.
2677
26781999-10-07 Dave Brolley <brolley@cygnus.com>
2679
2680 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2681 (frvbf_h_gr_hi_set_handler): New function.
2682 (frvbf_h_gr_lo_get_handler): New function.
2683 (frvbf_h_gr_lo.set_handler): New function.
2684 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2685 (frvbf_h_gr_hi_set_handler): New function.
2686 (frvbf_h_gr_lo_get_handler): New function.
2687 (frvbf_h_gr_lo.set_handler): New function.
2688 (frvbf_model_fr500_u_integer): New function.
2689 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2690
26911999-10-04 Dave Brolley <brolley@cygnus.com>
2692
2693 * traps.c: Use sim_engine_abort.
2694 * pipeline.c (frv_pipeline): Add field for insn major.
2695 (add_next_to_pipe): Return address of matching pipeline.
2696 (find_major_in_pipeline): New function.
2697 (check_insn_major_constraints: New function.
2698 (frv_pipeline_add_insn): Add checks for insn major constraints.
2699 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2700 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2701
2702Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2703
2704 * pipeline.c: New file.
2705 * mloop.in (main loop): Call frv_pipeline_reset.
2706 Call frv_pipeline_add_insn.
2707 * frv-sim.h (frv_pipeline_reset): New function.
2708 (frv_pipeline_add_insn): New function.
2709 * Makefile.in (SIM_OBJS): Add pipeline.o
2710
27111999-09-29 Doug Evans <devans@casey.cygnus.com>
2712
2713 * sem.c: Rebuild.
2714 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2715 result to SEM_PC. Return vpc.
2716
2717Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2718
2719 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2720 (frv_queue_interrupt): Don't detect identical interrupts here.
2721
2722Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2723
2724 * interrupts.c: New file.
2725 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2726 (frv_software_interrupt): Moved to interrupts.c.
2727 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2728 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2729 (@cpu@_perform_writeback): New function.
2730 (main loop): Call frv_process_interrupts.
2731 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2732 (frv_itrap): New interface.
2733 (frv_interrupt_class): New enumeration.
2734 (frv_interrupt_kind): New enumeration.
2735 (struct frv_interrupt): New struct type.
2736 (frv_interrupt_table): New table of interrupt information.
2737 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2738 (struct frv_interrupt_state): New struct type.
2739 (frv_interrupt_state): New global variable.
2740 (previous_vliw_pc): New global variable.
2741 (frv_queue_software_interrupt): New function.
2742 (frv_queue_program_interrupt): New function.
2743 (frv_queue_interrupt): New function.
2744 (frv_process_interrupts): New function.
2745 (frv_program_interrupt): New function.
2746 (frv_software_interrupt): New function.
2747 (frv_program_or_software_interrupt): New function.
2748 (frv_clear_interrupt_classes): New function.
2749 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2750 * Makefile.in (SIM_OBJS): Add interrupts.o
2751 * sem.c: Rebuild.
2752
27531999-09-25 Doug Evans <devans@casey.cygnus.com>
2754
2755 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2756
2757Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2758
2759 * mloop.in (main loop): Determine last insn from scache entry.
2760 * cpu.h: Rebuild.
2761 * cpuall.h: Rebuild.
2762
2763Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2764
2765 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2766 (NECR_ELOS): Define as unshifted value.
2767 (NECR_NEN): Define as unshifted value.
2768 (NECR_VALID): Define as unshifted value.
2769 (SET_NESR): Rewite to use post-write queue.
2770 (SET_NESR_VALID): Rewite to operate on argument.
2771 (SET_NESR_EAV): Rewite to operate on argument.
2772 (SET_NESR_FR): Rewite to operate on argument.
2773 (CLEAR_NESR_FR): Rewite to operate on argument.
2774 (SET_NESR_DRN): Rewite to operate on argument.
2775 (SET_NESR_SIZE): Rewite to operate on argument.
2776 (SET_NESR_NEAN): Rewite to operate on argument.
2777 (SET_NEEAR): Rewite to use post-write queue.
2778 (SET_NE_FLAG): Rewite to use post-write queue.
2779 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2780 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2781 (frv_rett): Rewite to use post-write queue.
2782 (next_available_nesr): Rewrite to use new macro interfaces.
2783 (next_valid_nesr): Ditto.
2784 (frvbf_check_non_excepting_load): Ditto.
2785 (frvbf_check_recovering_store): Ditto.
2786 (clear_nesr_neear): Ditto.
2787 (clear_ne_flags): Ditto.
2788 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2789 when flag is set.
2790 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2791 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2792 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2793 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2794 * Makefile.in (frv.o): Depend on cgen-par.h.
2795
2796Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2797
2798 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2799 (frvbf_write_next_vliw_addr_to_LR): New flag.
2800 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2801 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2802 address of the next VLIW insn if flag is set.
2803 * cpu.h,decode.c,sem.c: Rebuild.
2804
2805Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2806
2807 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2808 * sem.c: Rebuild.
2809
28101999-09-02 Doug Evans <devans@casey.cygnus.com>
2811
2812 * configure: Regenerated to track ../common/aclocal.m4 changes.
2813
28141999-09-01 Doug Evans <devans@casey.cygnus.com>
2815
2816 * decode.c: Rebuild.
2817
2818Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2819
2820 * traps.c (frv_rett): New function.
2821 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2822 (frvbf_h_spr_set_handler): Handle bpsr.
2823 (frvbf_h_bpsr_get_handler): New function.
2824 (frvbf_h_bpsr_set_handler): New function.
2825 * frv-sim.h (frv_rett): New function.
2826 (frvbf_h_bpsr_get_handler): New function.
2827 (frvbf_h_bpsr_set_handler): New function.
2828 * mloop.in: Read actual packing bit.
2829 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2830
2831Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2832
2833 * traps.c (WANT_CPU): New macro.
2834 (WANT_CPU_FRVBF): New macro.
2835 (frvbf_check_recovering_store): Use registers for source and queue
2836 writes.
2837 * mloop.in: New main loop for parallel support.
2838 (@cpu@_parallel_write_init): New function.
2839 (@cpu@_parallel_write_queued): New function.
2840 * frv-sim.h (set_icc_for_shift_left): New interface.
2841 (set_icc_for_shift_right): New interface.
2842 (frvbf_check_recovering_store): New interface.
2843 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2844 (set_icc_for_shift_right): Pass and return icc value.
2845 (frvbf_check_recovering_store): New interface.
2846 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2847 (stamp-mloop): Add cgen parallel options.
2848 (stamp-arch): Remove with-profile option.
2849 (stamp-cpu): Add cgen parallel options.
2850 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2851
28521999-08-28 Doug Evans <devans@casey.cygnus.com>
2853
2854 * cpu.h,decode.c,sem.c: Rebuild.
2855
2856Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2857
2858 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2859
2860Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2861
2862 * configure.in: fr500 now the default model.
2863 * configure: Regenerate.
2864 * frv.c: Change frv-1 to frv-gen.
2865 (frvbf_model_fr500_u_exec): New function.
2866 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2867 * mloop.in: Fix typos in comments.
2868 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2869
28701999-08-17 Dave Brolley <brolley@cygnus.com>
2871
2872 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2873
28741999-08-09 Doug Evans <devans@casey.cygnus.com>
2875
2876 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2877
28781999-08-04 Doug Evans <devans@casey.cygnus.com>
2879
2880 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2881
2882Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2883
2884 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2885 (frvbf_store_register): Use GDB register number macros.
2886 (frvbf_cut): New function.
2887 * frv-sim.h (GR_REGNUM_MAX): New macro.
2888 (FR_REGNUM_MAX): New macro.
2889 (PC_REGNUM): New macro.
2890 (LR_REGNUM): New macro.
2891 (frvbf_cut): New function.
2892 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2893
28941999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2895
2896 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2897 add default for unhandled registers.
2898 (frvbf_store_register): Add ability to set LR register.
2899
29001999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2901
2902 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2903 (decode_gdb_dr_regnum): Remove, not used.
2904
29051999-07-13 Michael Meissner <meissner@cygnus.com>
2906
2907 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2908
2909 * configure.in (--enable-sim-trapdump): New switch to make unknown
2910 traps dump the register contents, instead of doing the trap thing.
2911 * configure: Regenerate.
2912
2913 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2914 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2915 temporarily.
2916
2917 * traps.h (toplevel): Include bfd.h, libiberity.h.
2918 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2919 dumping the registers.
2920
2921Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2922
2923 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2924
2925Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2926
2927 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2928
2929Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2930
2931 * frv.c (frvbf_square_root_SF): Removed.
2932 (frvbf_square_root_DF): Removed.
2933 (frvbf_h_fr_double_get_handler): Removed.
2934 (frvbf_h_fr_double_set_handler): Removed.
2935 (frvbf_h_fr_int_get_handler): Removed.
2936 (frvbf_h_fr_int_set_handler): Removed.
2937 * frv-sim.h (frvbf_square_root_SF): Removed.
2938 (frvbf_square_root_DF): Removed.
2939 (frvbf_h_fr_double_get_handler): Removed.
2940 (frvbf_h_fr_double_set_handler): Removed.
2941 (frvbf_h_fr_int_get_handler): Removed.
2942 (frvbf_h_fr_int_set_handler): Removed.
2943 * decode.c,decode.h,model.c,sem.c: Rebuild.
2944
29451999-07-05 Doug Evans <devans@casey.cygnus.com>
2946
2947 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2948 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2949 * sim-if.c (sim_open): Initialize fpu.
2950 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2951 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2952 with frvbf_h_fr_get.
2953
2954Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2955
2956 * frv-sim.h (NESR_RANGE): New macro.
2957 (NO_NESR): New macro.
2958 (GET_NESR_VALID): New macro.
2959 (next_ne_index): Removed.
2960 * traps.c (next_available_nesr): New function.
2961 (next_valid_nesr): New function.
2962 (frvbf_check_non_excepting_load): Use next_available_nesr.
2963 (frvbf_check_recovering_store): Use next_available_nesr and
2964 next_valid_nesr.
2965 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2966 (frvbf_check_recovering_store): Only consider one matching register.
2967 * sem.c: Rebuild.
2968
2969Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2970
2971 * frv.c (frvbf_square_root_SF): New function.
2972 (frvbf_square_root_DF): New function.
2973 (frvbf_h_fr_double_get_handler): New function.
2974 (frvbf_h_fr_double_set_handler): New function.
2975 * frv-sim.h (frvbf_square_root_SF): New function.
2976 (frvbf_square_root_DF): New function.
2977 (frvbf_h_fr_double_get_handler): New function.
2978 (frvbf_h_fr_double_set_handler): New function.
2979 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2980
29811999-06-28 Dave Brolley <brolley@cygnus.com>
2982
2983 * decode.c,decode.h,model.c,sem.c: Regenerate.
2984
2985Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2986
2987 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2988 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2989 (frvbf_h_fr_int_set_handler): New function.
2990 (frvbf_store_multiple_FRint): New function.
2991 (frvbf_square_root_SF): New function.
2992 * frv.c (frvbf_h_fr_int_get_handler): New function.
2993 (frvbf_h_fr_int_set_handler): New function.
2994 (frvbf_store_multiple_FRint): New function.
2995 (frvbf_square_root_SF): New function.
2996 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2997
29981999-06-23 Doug Evans <devans@casey.cygnus.com>
2999
3000 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
3001 to genmloop.sh. Pass -scache instead.
3002 (mloop.o): Delete sem-switch.c dependency.
3003 (sem-switch.c): Delete rule.
3004 (stamp-cpu): Don't build sem-switch.c.
3005 * sem-switch.c: Delete.
3006 * mloop.in (xfull-exec-*): Fix call to execute.
3007 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
3008
3009 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3010
3011Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
3012
3013 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3014
3015Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
3016
3017 * mloop.in (execute): Force gr0 to zero before each insn.
3018 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
3019
30201999-06-18 Doug Evans <devans@casey.cygnus.com>
3021
3022 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3023
3024Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
3025
3026 * frv.c (frvbf_h_gr_get_handler): New function.
3027 (frvbf_h_gr_set_handler): New function:
3028 (frvbf_store-multiple_GR): New function:
3029 (frvbf_store-multiple_FR): New function:
3030 (frvbf_store-multiple_CPR): New function:
3031 * frv-sim.h (frvbf_h_gr_get_handler): New function.
3032 (frvbf_h_gr_set_handler): New function:
3033 (frvbf_store-multiple_GR): New function:
3034 (frvbf_store-multiple_FR): New function:
3035 (frvbf_store-multiple_CPR): New function:
3036 * traps.c (frv_itrap): Implement proper syscalls interface.
3037 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3038
3039Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
3040
3041 * traps.c (frvbf_check_non_excepting_divide): New function.
3042 (frvbf_check_recovering_store): New function.
3043 (clear_nesr_neear): New function.
3044 (clear_ne_flags): New function.
3045 (frvbf_commit): New function.
3046
3047 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
3048 (frvbf_check_recovering_store): New function.
3049 (clear_nesr_neear): New function.
3050 (clear_ne_flags): New function.
3051 (frvbf_commit): New function.
3052 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3053
30541999-06-16 Dave Brolley <brolley@cygnus.com>
3055
3056 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
3057 (frvbf_h_spr_set_handler): Handle SPR_NECR.
3058 * traps.c (next_ne_index): New variable.
3059 (frvbf_check_non_excepting_load): New function.
3060 * frv-sim.h (NECR_ELOS): New macro.
3061 (NECR_NEN): New macro.
3062 (NECR_VALID): New macro.
3063 (SET_NESR_VALID): New macro.
3064 (SET_NESR_EAV): New macro.
3065 (SET_NESR_FR): New macro.
3066 (CLEAR_NESR_FR): New macro.
3067 (SET_NESR_DRN): New macro.
3068 (SET_NESR_SIZE): New macro.
3069 (SET_NESR_NEAN): New macro.
3070 (SET_NEEAR): New macro.
3071 (GET_NE_FLAG): New macro.
3072 (SET_NE_FLAG): New macro.
3073 (CLEAR_NE_FLAG): New macro.
3074 (frvbf_check_non_excepting_load): New function:
3075 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3076
3077Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
3078
3079 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3080
3081Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
3082
3083 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
3084 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3085
3086Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
3087
3088 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3089
30901999-06-07 Dave Brolley <brolley@cygnus.com>
3091
3092 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3093
3094Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
3095
3096 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3097
3098Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
3099
3100 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3101
3102Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
3103
3104 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3105
3106Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
3107
3108 * traps.c (frv_software_interrupt): Pass current_cpu to
3109 frvbf_h_psr_esr_get.
3110 (frv_software_interrupt): Calculate the new PC based on TBR.
3111 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3112
31131999-05-31 Dave Brolley <brolley@cygnus.com>
3114
3115 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3116
3117Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
3118
3119 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
3120 (frvbf_h_cccr_set_handler): New function.
3121 (frvbf_scan_result): New function.
3122 (frvbf_cr_logic): New function.
3123 * frv.c (frvbf_h_cccr_get_handler): New function.
3124 (frvbf_h_cccr_set_handler): New function.
3125 (frvbf_scan_result): New function.
3126 (frvbf_cr_logic): New function.
3127 (cr_ops,cr_result,cr_logic): New table.
3128 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3129
31301999-05-25 Dave Brolley <brolley@cygnus.com>
3131
3132 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
3133 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
3134 (frv_psr_get_handler): New function.
3135 (frv_psr_set_handler): New function.
3136 (frv_tbr_get_handler): New function.
3137 (frv_tbr_set_handler): New function.
3138 (frvbf_h_ccr_get_handler): Add support for fCC.
3139 (frvbf_h_ccr_set_handler): Add support for fCC.
3140 * frv-sim.h (frv_psr_get_handler): New function.
3141 (frv_psr_set_handler): New function.
3142 (frv_tbr_get_handler): New function.
3143 (frv_tbr_set_handler): New function.
3144 * traps.c (frv_software_interrupt): Implement.
3145 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3146
3147Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
3148
3149 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3150
31511999-05-18 Dave Brolley <brolley@cygnus.com>
3152
3153 * frv.c: (frvbf_set_icc_for_shift_left): New function.
3154 (frvbf_set_icc_for_shift_right): New function.
3155 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
3156 (frvbf_set_icc_for_shift_right): New function.
3157 (SETMEMSF): New Macro.
3158 (SETMEMDF): New Macro.
3159 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3160
3161Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
3162
3163 * frv.c (frvbf_h_ccr_get_handler): New function.
3164 (frvbf_h_ccr_set_handler): New function.
3165 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3166
3167Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
3168
3169 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
3170 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
3171 * frv.c: Likewise.
3172 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3173
31741999-05-10 Dave Brolley <brolley@cygnus.com>
3175
3176 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3177
3178Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
3179
3180 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3181 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
3182
3183Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
3184
3185 * traps.c (frv_software_interrupt): New function.
3186 (frv_itrap): New function.
3187 * frv-sim.h (TRAP_SYSCALL): define as 0.
3188 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3189
3190Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
3191
3192 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3193
3194Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
3195
3196 * Directory created.
A mirror of the official binutils-gdb repository