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sim: overhaul & unify endian settings management
[thirdparty/binutils-gdb.git] / sim / frv / ChangeLog
CommitLineData
f9a4d543
MF		 12021-06-17 Mike Frysinger <vapier@gentoo.org>
2
3 * configure.ac: Delete SIM_AC_OPTION_ENDIAN call.
4 * sim-if.c (sim_open): Set current_target_byte_order.
5 * aclocal.m4, configure: Regenerate.
6
ef5058ae
MF		 72021-06-17 Mike Frysinger <vapier@gentoo.org>
8
9 * traps.c: Include sim/callback.h.
10
a8a3d907
MF		 112021-06-16 Mike Frysinger <vapier@gentoo.org>
12
13 * configure: Regenerate.
14
52d37d2c
MF		 152021-06-16 Mike Frysinger <vapier@gentoo.org>
16
17 * configure: Regenerate.
18 * config.in: Removed.
19
bcaa61f7
MF		 202021-06-15 Mike Frysinger <vapier@gentoo.org>
21
22 * config.in, configure: Regenerate.
23
ba307cdd
MF		 242021-06-12 Mike Frysinger <vapier@gentoo.org>
25
26 * configure.ac: Delete call to SIM_AC_OPTION_ALIGNMENT.
27 * sim-if.c (sim_open): Set current_alignment.
28
dba333c1
MF		 292021-06-12 Mike Frysinger <vapier@gentoo.org>
30
31 * aclocal.m4, config.in, configure: Regenerate.
32
b15c5d7a
MF		 332021-06-12 Mike Frysinger <vapier@gentoo.org>
34
35 * config.in, configure: Regenerate.
36
906192d7
MF		 372021-06-09 Mike Frysinger <vapier@gentoo.org>
38
39 * sim-if.c (sim_open): Delete cgen_init call.
40
67514280
MF		 412021-05-29 Mike Frysinger <vapier@gentoo.org>
42
43 * cache.h (frv_cache_unlock): New prototype.
44 * frv-sim.h (frvbf_media_average): Likewise.
45 (frv_queue_data_access_exception_interrupt): Likewise.
46 (frv_queue_division_exception_interrupt): Likewise.
47 (frvbf_check_acc_range): Likewise.
48 (frvbf_check_swap_address): Likewise.
49 (frvbf_*_multiple_*): Rename prototypes to ...
50 (frvbf_*_quad_*): ... these.
51 * profile-fr500.c (use_is_cc_complex): Put #if 0 around.
52 * profile-fr550.c (use_is_ccr_complex): Likewise.
53 * profile.h (frv_ref_SI): New prototype.
54 * registers.h (frv_check_spr_read_access): Likewise.
55 (frv_check_spr_write_access): Likewise.
56
fc12ae42
MF		 572021-05-29 Mike Frysinger <vapier@gentoo.org>
58
59 * cache.c (non_cache_access): Add parentheses.
60 * memory.c (fr500_check_data_read_address): Likewise.
61 (fr550_check_data_read_address): Likewise.
62 (fr500_check_readwrite_address): Likewise.
63 (fr550_check_readwrite_address): Likewise.
64 (fr500_check_insn_read_address): Likewise.
65 (fr500_check_write_address): Likewise.
66 (fr550_check_write_address): Likewise.
67 * traps.c (frv_mtrap): Likewise.
68 (frvbf_commit): Likewise.
69
e106fc35
MF		 702021-05-17 Mike Frysinger <vapier@gentoo.org>
71
72 * sim-main.h (struct sim_state): Delete.
73
6df01ab8
MF		 742021-05-16 Mike Frysinger <vapier@gentoo.org>
75
76 * cache.c, frv.c, interrupts.c, memory.c, options.c, pipeline.c,
77 profile-fr400.c, profile-fr450.c, profile-fr500.c, profile-fr550.c,
78 profile.c, registers.c, reset.c, sim-if.c, traps.c: Include defs.h.
79 * sim-main.h: Delete config.h include.
80
79633c12
MF		 812021-05-16 Mike Frysinger <vapier@gentoo.org>
82
83 * config.in, configure: Regenerate.
84
aa0fca16
MF		 852021-05-04 Mike Frysinger <vapier@gentoo.org>
86
87 * configure: Regenerate.
88
fe348617
MF		 892021-05-01 Mike Frysinger <vapier@gentoo.org>
90
91 * config.in, configure: Regenerate.
92
bd0918c9
MF		 932021-04-26 Mike Frysinger <vapier@gentoo.org>
94
95 * Makefile.in (NL_TARGET): Delete.
96
66d055c7
MF		 972021-04-26 Mike Frysinger <vapier@gentoo.org>
98
99 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete call.
100 * configure: Regenerate.
101
9d903352
MF		 1022021-04-23 Mike Frysinger <vapier@gentoo.org>
103
104 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete arguments.
105 * configure: Regenerate.
106
19f6a43c
TT		 1072021-04-22 Tom Tromey <tom@tromey.com>
108
109 * configure, config.in: Rebuild.
110
e7d8f1da
TT		 1112021-04-22 Tom Tromey <tom@tromey.com>
112
113 * Makefile.in (arch.o, devices.o, frv.o, traps.o, pipeline.o)
114 (interrupts.o, memory.o, cache.o, options.o, reset.o)
115 (registers.o, profile.o, profile-fr400.o, profile-fr450.o)
116 (profile-fr500.o, profile-fr550.o, sim-if.o, mloop.o, cpu.o)
117 (decode.o, sem.o, model.o): Remove.
118 (SIM_EXTRA_DEPS): Add eng.h.
119
efd82ac7
TT		 1202021-04-22 Tom Tromey <tom@tromey.com>
121
122 * configure: Rebuild.
123
2662c237
MF		 1242021-04-21 Mike Frysinger <vapier@gentoo.org>
125
126 * aclocal.m4: Regenerate.
127
1f195bc3
SM		 1282021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
129
130 * configure: Regenerate.
131
37e9f182
MF		 1322021-04-18 Mike Frysinger <vapier@gentoo.org>
133
134 * configure: Regenerate.
135
f00b50d0
JB		 1362021-04-15 John Baldwin <jhb@FreeBSD.org>
137
138 * traps.c (frvbf_check_acc_range): Add missing return value.
139
d5a71b11
MF		 1402021-04-12 Mike Frysinger <vapier@gentoo.org>
141
142 * sim-if.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
143
32a046ab
TT		 1442021-04-08 Tom Tromey <tom@tromey.com>
145
146 * traps.c: Include stdlib.h.
147 * registers.c: Include stdlib.h.
148 * profile.c: Include stdlib.h.
149 * memory.c: Include stdlib.h.
150 * interrupts.c: Include stdlib.h.
151 * frv.c: Include stdlib.h.
152 * cache.c: Include stdlib.h.
153
81e6e8ae
TT		 1542021-04-08 Tom Tromey <tom@tromey.com>
155
156 * sim-if.c (sim_open, frv_sim_close, sim_create_inferior): Use
157 new-style declaration.
158
c2783492
MF		 1592021-04-02 Mike Frysinger <vapier@gentoo.org>
160
161 * aclocal.m4, configure: Regenerate.
162
ebe9564b
MF		 1632021-02-28 Mike Frysinger <vapier@gentoo.org>
164
165 * configure: Regenerate.
166
760b3e8b
MF		 1672021-02-21 Mike Frysinger <vapier@gentoo.org>
168
169 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
170 * aclocal.m4, configure: Regenerate.
171
136da8cd
MF		 1722021-02-13 Mike Frysinger <vapier@gentoo.org>
173
174 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
175 * aclocal.m4, configure: Regenerate.
176
4c0d76b9
MF		 1772021-02-06 Mike Frysinger <vapier@gentoo.org>
178
179 * sim-if.c (sim_open): Delete call to STATE_WATCHPOINTS.
180
aa09469f
MF		 1812021-02-06 Mike Frysinger <vapier@gentoo.org>
182
183 * configure: Regenerate.
184
d4e3adda
MF		 1852021-01-30 Mike Frysinger <vapier@gentoo.org>
186
187 * sim-if.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
188
5c1008a4
MF		 1892021-01-11 Mike Frysinger <vapier@gentoo.org>
190
191 * configure.ac: Call SIM_AC_OPTION_WARNINGS.
192 * configure: Regenerate.
193
68ed2854
MF		 1942021-01-11 Mike Frysinger <vapier@gentoo.org>
195
196 * config.in, configure: Regenerate.
197 * options.c, sim-if.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
198 HAVE_STDLIB_H, and strings.h include.
199
50df264d
MF		 2002021-01-09 Mike Frysinger <vapier@gentoo.org>
201
202 * configure: Regenerate.
203
46f900c0
MF		 2042021-01-08 Mike Frysinger <vapier@gentoo.org>
205
206 * configure: Regenerate.
207
dfb856ba
MF		 2082021-01-04 Mike Frysinger <vapier@gentoo.org>
209
210 * configure: Regenerate.
211
5c887dd5
JB		 2122017-09-06 John Baldwin <jhb@FreeBSD.org>
213
214 * configure: Regenerate.
215
13a590ca
MF		 2162017-02-13 Mike Frysinger <vapier@gentoo.org>
217
218 * decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE.
219
ce39bd38
MF		 2202016-01-10 Mike Frysinger <vapier@gentoo.org>
221
222 * config.in, configure: Regenerate.
223
e19418e0
MF		 2242016-01-10 Mike Frysinger <vapier@gentoo.org>
225
226 * configure: Regenerate.
227
16f7876d
MF		 2282016-01-10 Mike Frysinger <vapier@gentoo.org>
229
230 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
231 * configure: Regenerate.
232
22be3fbe
MF		 2332016-01-10 Mike Frysinger <vapier@gentoo.org>
234
235 * configure: Regenerate.
236
0dc73ef7
MF		 2372016-01-10 Mike Frysinger <vapier@gentoo.org>
238
239 * configure: Regenerate.
240
347fe5bb
MF		 2412016-01-10 Mike Frysinger <vapier@gentoo.org>
242
243 * configure: Regenerate.
244
99d8e879
MF		 2452016-01-10 Mike Frysinger <vapier@gentoo.org>
246
247 * configure: Regenerate.
248
35656e95
MF		 2492016-01-10 Mike Frysinger <vapier@gentoo.org>
250
251 * configure: Regenerate.
252
936df756
MF		 2532016-01-09 Mike Frysinger <vapier@gentoo.org>
254
255 * config.in, configure: Regenerate.
256
2e3d4f4d
MF		 2572016-01-06 Mike Frysinger <vapier@gentoo.org>
258
259 * sim-if.c (sim_open): Mark argv const.
260 (sim_create_inferior): Mark argv and env const.
261
9bbf6f91
MF		 2622016-01-04 Mike Frysinger <vapier@gentoo.org>
263
264 * configure: Regenerate.
265
77cf2ef5
MF		 2662016-01-03 Mike Frysinger <vapier@gentoo.org>
267
268 * sim-if.c (sim_open): Update sim_parse_args comment.
269
3726f72c
MF		 2702016-01-03 Mike Frysinger <vapier@gentoo.org>
271
272 * TODO: Delete file.
273
0cb8d851
MF		 2742016-01-03 Mike Frysinger <vapier@gentoo.org>
275
276 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
277 * configure: Regenerate.
278 * frv.c (frvbf_h_fr_double_get_handler): Change
279 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
280 (frvbf_h_fr_double_set_handler): Likewise.
281
1ac72f06
MF		 2822016-01-02 Mike Frysinger <vapier@gentoo.org>
283
284 * arch.h (TARGET_BIG_ENDIAN): Delete.
285 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
286 * configure: Regenerate.
287 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
288 BFD_ENDIAN_LITTLE.
289 (frvbf_h_fr_double_set_handler): Likewise.
290
d47f5b30
MF		 2912016-01-02 Mike Frysinger <vapier@gentoo.org>
292
293 * reset.c (frv_term): Change current_state to sd.
294 * sim-if.c (current_state): Delete.
295 (sim_open): Delete current_state assignment.
296
5e744ef8
MF		 2972015-12-27 Mike Frysinger <vapier@gentoo.org>
298
299 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
300
1b393626
MF		 3012015-12-26 Mike Frysinger <vapier@gentoo.org>
302
303 * config.in, configure: Regenerate.
304
0e967299
MF		 3052015-12-26 Mike Frysinger <vapier@gentoo.org>
306
307 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
308
20231457
MF		 3092015-12-25 Mike Frysinger <vapier@gentoo.org>
310
311 * devices.c: Delete file.
312 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
313 struct _device): Delete.
314 * Makefile.in (SIM_OBJS): Delete devices.o.
315 * sim-if.c (sim_open): Delete #if 0 code.
316 * tconfig.h: Delete file.
317
0d585950
MF		 3182015-12-25 Mike Frysinger <vapier@gentoo.org>
319
320 * Makefile.in (SIM_OBJS): Delete sim-model.o.
321 * tconfig.h (SIM_HAVE_MODEL): Delete.
322
8a0ebee6
MF		 3232015-12-25 Mike Frysinger <vapier@gentoo.org>
324
325 * arch.c: Rename MACH to SIM_MACH.
326 * cpuall.h: Likewise.
327 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
328 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
329
f0c1b768
MF		 3302015-12-25 Mike Frysinger <vapier@gentoo.org>
331
332 * sim-main.h (WITH_SCACHE_PBB): Move from ...
333 * tconfig.h (WITH_SCACHE_PBB): ... here.
334
42a3af56
MF		 3352015-12-25 Mike Frysinger <vapier@gentoo.org>
336
337 * devices.c (device_error): Delete.
338
26936211
MF		 3392015-12-24 Mike Frysinger <vapier@gentoo.org>
340
341 * tconfig.h (SIM_HANDLES_LMA): Delete.
342
cec19744
MF		 3432015-12-24 Mike Frysinger <vapier@gentoo.org>
344
345 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
346 SIM_BREAKPOINT_SIZE): Delete.
347 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
348 code.
349 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
350
84e8e361
MF		 3512015-12-24 Mike Frysinger <vapier@gentoo.org>
352
353 * tconfig.h (WITH_WATCHPOINTS): Delete.
354
b1af9473
MF		 3552015-12-24 Mike Frysinger <vapier@gentoo.org>
356
357 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
358
797eee42
MF		 3592015-11-15 Mike Frysinger <vapier@gentoo.org>
360
361 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
362 sim-stop.o.
363
6e4f085c
MF		 3642015-11-14 Mike Frysinger <vapier@gentoo.org>
365
366 * interp.c (sim_close): Rename to ...
367 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
368 sim_module_uninstall.
369 * sim-main.h (frv_sim_close): Declare.
370 (SIM_CLOSE_HOOK): Define.
371
8d0978fb
MF		 3722015-06-23 Mike Frysinger <vapier@gentoo.org>
373
374 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
375 * configure: Regenerate.
376
a3487082
MF		 3772015-06-12 Mike Frysinger <vapier@gentoo.org>
378
379 * configure: Regenerate.
380
306f4178
MF		 3812015-06-12 Mike Frysinger <vapier@gentoo.org>
382
383 * configure: Regenerate.
384
db7858e2
MF		 3852015-06-12 Mike Frysinger <vapier@gentoo.org>
386
387 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
388 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
389 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
390 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
391
66a19e2f
MF		 3922015-06-11 Mike Frysinger <vapier@gentoo.org>
393
394 * sim-main.h (WITH_TRACE): Delete.
395
e8d3a34f
MF		 3962015-04-18 Mike Frysinger <vapier@gentoo.org>
397
398 * sim-main.h (USING_SIM_BASE_H): Delete.
399
20bca71d
MF		 4002015-04-18 Mike Frysinger <vapier@gentoo.org>
401
402 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
403
7e83aa92
MF		 4042015-04-18 Mike Frysinger <vapier@gentoo.org>
405
406 * sim-main.h (sim_cia): Delete.
407 (frv_sim_engine_halt_hook): Move below includes.
408
034685f9
MF		 4092015-04-17 Mike Frysinger <vapier@gentoo.org>
410
411 * sim-main.h (CIA_GET, CIA_SET): Delete.
412 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
413
78e9aa70
MF		 4142015-04-15 Mike Frysinger <vapier@gentoo.org>
415
416 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
417 * sim-main.h (STATE_CPU): Delete.
418
f95f4ed2
MF		 4192015-04-15 Mike Frysinger <vapier@gentoo.org>
420
421 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
422 (STATE_CPU): Handle WITH_SMP.
423
bf12d44e
MF		 4242015-04-13 Mike Frysinger <vapier@gentoo.org>
425
426 * configure: Regenerate.
427
122bbfb5
MF		 4282015-04-06 Mike Frysinger <vapier@gentoo.org>
429
430 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
431
aadc9410
MF		 4322015-03-31 Mike Frysinger <vapier@gentoo.org>
433
434 * config.in, configure: Regenerate.
435
30452bbe
MF		 4362015-03-24 Mike Frysinger <vapier@gentoo.org>
437
438 * configure: Regenerate.
439
97f478c5
MF		 4402015-03-24 Mike Frysinger <vapier@gentoo.org>
441
442 * configure: Regenerate.
443
64dd13df
MF		 4442015-03-23 Mike Frysinger <vapier@gentoo.org>
445
446 * configure: Regenerate.
447
c906b4b5
MF		 4482015-03-23 Mike Frysinger <vapier@gentoo.org>
449
450 * devices.c: Delete dv-sockser.h include.
451 (device_io_read_buffer): Delete uart code.
452 (device_io_write_buffer): Likewise.
453
49cd1634
MF		 4542015-03-23 Mike Frysinger <vapier@gentoo.org>
455
456 * configure: Regenerate.
457
ae7d0cac
MF		 4582015-03-16 Mike Frysinger <vapier@gentoo.org>
459
460 * aclocal.m4, config.in, configure: Regenerate.
461 * tconfig.in: Rename file ...
462 * tconfig.h: ... here.
463
8406bb59
MF		 4642015-03-15 Mike Frysinger <vapier@gentoo.org>
465
466 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
467
465fb143
MF		 4682015-03-14 Mike Frysinger <vapier@gentoo.org>
469
470 * Makefile.in (SIM_RUN_OBJS): Delete.
471
105dd264
HPN		 4722014-08-23 Hans-Peter Nilsson <hp@axis.com>
473
474 * configure.ac: Default simulator hardware to off again. Remove
475 dead frv_extra_objs substitution.
476 * configure: Regenerate.
477 * Makefile.in: Remove unused frv_extra_objs.
478
2974be62
AM		 4792014-08-19 Alan Modra <amodra@gmail.com>
480
481 * configure: Regenerate.
482
faa743bb
RM		 4832014-08-15 Roland McGrath <mcgrathr@google.com>
484
485 * configure: Regenerate.
486 * config.in: Regenerate.
487
bf3d9781
AM		 4882013-09-23 Alan Modra <amodra@gmail.com>
489
490 * configure: Regenerate.
491
31e6ad7d
MF		 4922013-06-03 Mike Frysinger <vapier@gentoo.org>
493
494 * aclocal.m4, configure: Regenerate.
495
73e76d20
MF		 4962013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
497 Mike Frysinger <vapier@gentoo.org>
498
499 * configure.ac: Add frv_extra_objs. Change simulator hardware
500 from always on to defaulting to yes it is enabled.
501 * Makefile.in: Conditionalize reference to dv-sockser.o.
502 * configure: Regenerated.
503
1517bd27
MF		 5042013-03-26 Mike Frysinger <vapier@gentoo.org>
505
506 * configure: Regenerate.
507
94c63d78
JS		 5082013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
509
510 * configure.ac: Fail if dv-sockser.o not available.
511 Error when --disable-sim-hardware is specified.
512 * configure: Regenerated.
513
5f3ef9d0
JB		 5142012-06-15 Joel Brobecker <brobecker@adacore.com>
515
516 * config.in, configure: Regenerate.
517
2232061b
MF		 5182012-03-24 Mike Frysinger <vapier@gentoo.org>
519
520 * aclocal.m4, config.in, configure: Regenerate.
521
db2e4d67
MF		 5222011-12-03 Mike Frysinger <vapier@gentoo.org>
523
524 * aclocal.m4: New file.
525 * configure: Regenerate.
526
9c082ca8
MF		 5272011-10-17 Mike Frysinger <vapier@gentoo.org>
528
529 * configure.ac: Change include to common/acinclude.m4.
530
6ffe910a
MF		 5312011-10-17 Mike Frysinger <vapier@gentoo.org>
532
533 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
534 call. Replace common.m4 include with SIM_AC_COMMON.
535 * configure: Regenerate.
536
2419798b
MF		 5372011-07-05 Mike Frysinger <vapier@gentoo.org>
538
539 * sim-if.c (sim_do_command): Delete.
540
f9bdfd29
MF		 5412010-04-21 Mike Frysinger <vapier@gentoo.org>
542
543 * profile.c (sim_profile_print_bar): Add cpu argument.
544
fb0cc53e
MF		 5452010-03-30 Mike Frysinger <vapier@gentoo.org>
546
547 * devices.c (device_error): Add const to message.
548
c5351010
DE		 5492010-02-12 Doug Evans <dje@sebabeach.org>
550
551 * decode.c, * decode.h: Regenerate.
552
2310652a
DE		 5532010-02-11 Doug Evans <dje@sebabeach.org>
554
555 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
556
d2c7a1a6
DE		 5572010-01-24 Doug Evans <dje@sebabeach.org>
558
559 * sem.c: Regenerate.
560
3725885a
RW		 5612010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
562
563 * configure: Regenerate.
564
0f51e9bf
DE		 5652010-01-02 Doug Evans <dje@sebabeach.org>
566
567 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
568 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
569
197fa1aa
DE		 5702009-11-22 Doug Evans <dje@sebabeach.org>
571
572 * cpu.h: Regenerate.
573 * cpuall.h: Regenerate.
574 * decode.c: Regenerate.
575 * decode.h: Regenerate.
576
b29791a8
DE		 5772009-11-03 Doug Evans <dje@sebabeach.org>
578
579 * arch.c: Regenerate.
580 * arch.h: Regenerate.
581 * cpu.c: Regenerate.
582 * cpu.h: Regenerate.
583 * cpuall.h: Regenerate.
584 * decode.c: Regenerate.
585 * decode.h: Regenerate.
586 * model.c: Regenerate.
587 * sem.c: Regenerate.
588
d6416cdc
RW		 5892009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
590
81ecdfbb
RW		 591 * config.in: Regenerate.
592 * configure: Likewise.
593
d6416cdc
RW		 594 * configure: Regenerate.
595
7b1a2840
HPN		 5962009-01-07 Hans-Peter Nilsson <hp@axis.com>
597
598 * sem.c: Regenerate.
599
bce3bbcb
HPN		 6002008-12-23 Hans-Peter Nilsson <hp@axis.com>
601
602 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
603 model.c, sem.c: Regenerate.
604
b5bd9624
HPN		 6052008-07-11 Hans-Peter Nilsson <hp@axis.com>
606
607 * configure: Regenerate to track ../common/common.m4 changes.
608 * config.in: Ditto.
609
6efef468 6102008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 611 Daniel Jacobowitz <dan@codesourcery.com>
612 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 613
614 * configure: Regenerate.
615
b1bfc053
HPN		 6162006-12-21 Hans-Peter Nilsson <hp@axis.com>
617
618 * config.in: Regenerate.
619
e85e3205
RE		 6202006-06-13 Richard Earnshaw <rearnsha@arm.com>
621
622 * configure: Regenerated.
623
2f0122dc
DJ		 6242006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
625
626 * configure: Regenerated.
627
20e95c23
DJ		 6282006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
629
630 * configure: Regenerated.
631
79e59fe6
DB		 6322005-10-28 Dave Brolley <brolley@redhat.com>
633
634 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
72f4393d 635
79e59fe6
DB		 636 Contribute the following changes:
637 2003-09-29 Dave Brolley <brolley@redhat.com>
638
639 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
640 CGEN_ATTR_VALUE_TYPE.
641 * mloop.in: Ditto.
642 * pipeline.c: Ditto.
643 * traps.c: Ditto.
644
2b193c4a
MK		 6452005-03-23 Mark Kettenis <kettenis@gnu.org>
646
647 * configure: Regenerate.
648
35695fd6
AC		 6492005-01-14 Andrew Cagney <cagney@gnu.org>
650
651 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
652 explicit call to AC_CONFIG_HEADER.
653 * configure: Regenerate.
654
f0569246
AC		 6552005-01-12 Andrew Cagney <cagney@gnu.org>
656
657 * configure.ac: Update to use ../common/common.m4.
658 * configure: Re-generate.
659
38f48d72
AC		 6602005-01-11 Andrew Cagney <cagney@localhost.localdomain>
661
662 * configure: Regenerated to track ../common/aclocal.m4 changes.
663
b7026657
AC		 6642005-01-07 Andrew Cagney <cagney@gnu.org>
665
666 * configure.ac: Rename configure.in, require autoconf 2.59.
667 * configure: Re-generate.
668
379832de
HPN		 6692004-12-08 Hans-Peter Nilsson <hp@axis.com>
670
671 * configure: Regenerate for ../common/aclocal.m4 update.
672
45aa12b4
RS		 6732004-08-27 Richard Sandiford <rsandifo@redhat.com>
674
675 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
676 * cpuall.h, model.c, sem.c: Regenerated.
677
676a64f4
RS		 6782004-03-01 Richard Sandiford <rsandifo@redhat.com>
679
680 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
681 (profile-fr450.o): New dependency.
682 (stamp-cpu): Add fr450 to the list of machs.
683 * sim-frv.h (SPR_IS_ACC): New macro.
684 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
685 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
686 * frv.c (check_register_alignment, check_fr_register_alignment)
687 (check_memory_alignment, do_media_average): Likewise.
688 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
689 rather than a consecutive range.
690 * interrupts.c (frv_queue_illegal_instruction_interrupt)
691 (frv_queue_non_implemented_instruction_interrupt): Handle
692 bfd_mach_fr450.
693 * memory.c (check_data_read_address, check_readwrite_address)
694 (check_insn_read_address, check_write_address): Likewise.
695 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
696 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
697 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
698 * profile-fr450.c: New file.
699 * registers.c (fr450_spr): New array.
700 (frv_register_control_init): Check its size. Use it for fr450.
701 (frv_check_register_access): Handle bfd_mach_fr450.
702 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
703 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
704 (frvbf_media_acc_not_aligned): Likewise.
705 (frvbf_media_register_not_aligned): Likewise.
706 * arch.c: Regenerate.
707 * arch.h: Regenerate.
708 * cpu.h: Regenerate.
709 * cpuall.h: Regenerate.
710 * decode.h: Regenerate.
711 * model.c: Regenerate.
712
c7a48b9a
RS		 7132004-03-01 Richard Sandiford <rsandifo@redhat.com>
714
715 * cache.c (frv_cache_init): Change fr400 cache statistics to match
716 the fr405.
717 (non_cache_access): Add missing breaks.
718 * interrupts.c (set_exception_status_registers): Always set EAR15
719 for data_access_errors.
720 * memory.c (fr400_check_write_address): Remove redundant alignment
721 check.
722 * model.c: Regenerate.
723
8b73069f
RS		 7242004-03-01 Richard Sandiford <rsandifo@redhat.com>
725
726 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
727
8ae0baa2
RS		 7282004-03-01 Richard Sandiford <rsandifo@redhat.com>
729
730 * decode.c, decode.h, model.c, sem.c: Regenerate.
731
d74c4203
KB		 7322003-11-24 Kevin Buettner <kevinb@redhat.com>
733
734 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
735 (SPR_REGNUM_MAX): Delete.
736 * frv.c (gdb/sim-frv.h): Include.
737 (frvbf_fetch_register, frvbf_store_register): Use register number
738 constants from gdb/sim-frv.h. Check availability of general
739 purpose and float registers.
740
0b01870b
DB		 7412003-11-03 Dave Brolley <brolley@redhat.com>
742
743 * cache.c (address_interference): Check for higher priority requests
744 in the same pipeline.
745
9a29f3ca
DB		 7462003-10-31 Dave Brolley <brolley@redhat.com>
747
162cec1b 748 * frv-sim.h (LR_REGNUM): Removed.
073926e5 749 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
9a29f3ca 750 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
073926e5 751 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
9a29f3ca
DB		 752 Return 0 for an unimplemented register. Return the length of the data
753 for an implemented register.
754 (frvbf_store_register): Ditto.
755
fc0a2244
AC		 7562003-10-30 Andrew Cagney <cagney@redhat.com>
757
758 * traps.c: Replace "struct symbol_cache_entry" with "struct
759 bfd_symbol".
760
29a79ca0
DB		 7612003-10-10 Dave Brolley <brolley@redhat.com>
762
763 * cpu.h, sem.c: Regenerate.
764
e930b1f5
DB		 7652003-10-06 Dave Brolley <brolley@redhat.com>
766
767 * profile-fr550.[ch]: New files.
768 * configure.in: Move frv handling to alphabetically correct placement.
769 * Makefile.in: Add fr550 support.
770 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
771 profile.[ch],registers.c,traps.c: Add fr550 support.
772 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
773 Regenerate.
774
22f367a7
DB		 7752003-09-25 Dave Brolley <brolley@redhat.com>
776
777 * reset.c (frv_initialize): Call frv_register_control_init first.
778
1c453cd6
DB		 7792003-09-24 Dave Brolley <brolley@redhat.com>
780
781 * profile.h (update_FR_ptime): New prototype.
782 (update_FRdouble_ptime): Ditto.
783 (update_SPR_ptime): Ditto.
784 (increase_ACC_busy): Ditto.
785 (enforce_full_acc_latency): Ditto.
786 (post_wait_for_SPR): Ditto.
787 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
788 (update_FRdouble_ptime): Ditto.
789 (update_SPR_ptime): New function.
790 (increase_ACC_busy): Ditto.
791 (enforce_full_acc_latency): Ditto.
792 (vliw_wait_for_fdiv_resource): Correct resource name.
793 (vliw_wait_for_fsqrt_resource): Ditto.
794 (post_wait_for_SPR): New function.
795 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
796 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
797 adjust_float_register_busy.
798 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
799 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
800 registers.
801 (frvbf_model_fr500_u_float_arith): Ditto.
802 (frvbf_model_fr500_u_float_dual_arith): Ditto.
803 (frvbf_model_fr500_u_float_div): Ditto.
804 (frvbf_model_fr500_u_float_sqrt): Ditto.
805 (frvbf_model_fr500_u_float_convert): Ditto.
806 (update_FR_ptime): Moved to profile.c
807 (update_FRdouble_ptime): Moved to profile.c
808 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
809 for other machines.
810 (update_FRdouble_ptime): Ditto.
811 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
812
153431d6
DB		 8132003-09-12 Dave Brolley <brolley@redhat.com>
814
815 * registers.c (frv_check_spr_read_access): Check for access to
816 ACC4-ACC63 and ACCG4-ACCG63.
817 * profile.h (frv-desc.h): #include it.
818 (spr_busy): New member of FRV_PROFILE_STATE.
819 (spr_latency): Ditto.
820 (GNER_FOR_GR): New macro.
821 (FNER_FOR_FR): New maccro.
822 (update_SPR_latency): New function.
823 (vliw_wait_for_SPR): New function.
93938d47 824 * profile.c (update_latencies): Update SPR latencies.
153431d6
DB		 825 (update_target_latencies): Ditto.
826 (update_SPR_latency): New function.
827 (vliw_wait_for_SPR): New function.
828 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
829 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
830 (frvbf_model_fr500_u_check): Ditto.
831 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
832 (frvbf_model_fr500_u_clrfr): Ditto.
833 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
834 (frvbf_model_fr500_u_gr2spr): Ditto.
835 * frv-sim.h (H_SPR_ACC4): New macro.
836 (H_SPR_ACCG4): New macro;
837 (H_SPR_ACC0): Removed.
838 (H_SPR_ACCG0): Removed.
839 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
840
ba9c4053
DB		 8412003-09-10 Dave Brolley <brolley@redhat.com>
842
843 * profile.c (slot_names): FM1 was listed twice. Changed first
844 instance to FM0. Added IALL, FMALL and FMLOW.
845 (print_parallel): Don't examine slots with no insns.
846
f9e18f5a
DB		 8472003-09-09 Dave Brolley <brolley@redhat.com>
848
849 * frv.c (do_media_average): Select machine using a switch.
850
d89a78b6
DB		 8512003-09-08 Dave Brolley <brolley@redhat.com>
852
853 On behalf of Doug Evans <dje@sebabeach.org>
854 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
855 Remove copying of .cpu file to cgen/cpu, no longer needed.
856
d03ea14f
DB		 8572003-09-03 Dave Brolley <brolley@redhat.com>
858
859 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
860
e8d2f504
DB		 8612003-08-29 Dave Brolley <brolley@redhat.com>
862
863 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
864 temporarily when regenerating files.
865 (stamp-cpu): Ditto.
866
b34f6357
DB		 8672003-08-20 Micheal Snyder <msnyder@redhat.com>
868
869 * All generated files: Regenerate.
870
8712001-10-11 Dave Brolley <brolley@redhat.com>
872
873 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
874
8752001-10-09 Dave Brolley <brolley@redhat.com>
876
877 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
878 not set.
879 * reset.c (frv_hardware_reset): Invalidate both caches.
880 * registers.c: Update init, reset and read-only masks for all registers
881 on all machines.
882 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
883 (prev_gr_complex): New field of FRV_PROFILE_STATE
884 (set_use_is_gr_complex): New function.
885 (set_use_not_gr_complex): New function.
886 (use_is_gr_complex): New function.
887 (decrease_GR_busy): New function.
888 * profile.c (reset_gr_flags): New function.
889 (reset_cc_flags): New function.
890 (set_use_is_gr_complex): New function.
891 (set_use_not_gr_complex): New function.
892 (use_is_gr_complex): New function.
893 (update_latencies): Reset gr and cc flags when latency reaches 0.
894 (decrease_GR_busy): New function.
895 * profile-fr400.h (fr500_reset_acc_flags): Removed.
896 (fr500_reset_cc_flags): New function.
897 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
898 LSI version 1.41.
899 * profile-fr400.h (fr400_reset_gr_flags): New function.
900 (fr400_reset_fr_flags): New function.
901 (fr400_reset_acc_flags): New function.
902 * profile-fr400.c (set_use_not_media_p4): New function.
903 (set_use_not_media_p6): New function.
904 (set_acc_use_not_media_p2): New function.
905 (set_acc_use_not_media_p4): New function.
906 (fr400_reset_gr_flags): New function.
907 (fr400_reset_fr_flags): New function.
908 (fr400_reset_acc_flags): New function.
909 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
910 (frvbf_model_fr400_u_media_hilo): New function.
911 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
912 * memory.c (fr400_check_data_read_address): Check address range only
913 for double word loads. Don't check alignment here.
914 (fr400_check_readwrite_address): New function.
915 (fr500_check_readwrite_address): New function.
916 (check_readwrite_address): New function.
917 (fr500_check_insn_read_address): Correct address ranges.
918 (frvbf_read_mem_*): Check address range here.
919 (frv_address_forbidden): Removed.
920 (fr400_check_write_address): New function.
921 (check_write_address): New function.
922 (frvbf_write_mem_*): Don't check address range here.
923 (frvbf_mem_set_*): Check address range here.
924 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
925 address as second argument.
926 (frv_queue_data_access_exception_interrupt): New function.
927 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
928 media insns on fr400.
929 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
930 for media insns on fr400.
931 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
932 of insns here. Check for MTRAP insn if PSR.EM is not set.
933 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
934 set.
935 (set_exception_status_registers): Do not always set EPCR. Set EAR for
936 data_acess_error only if not fr400.
937 * frv.c (do_media_average): New function.
938 (frvbf_media_average): New function.
939 (frvbf_insn_cache_invalidate): Check for illegal invocation.
940 (frvbf_data_cache_invalidate): Ditto.
941 (frvbf_data_cache_flush): Ditto.
942 * frv-sim.h (GET_FSR_QNE): New macro.
943 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
944 (GET_MSR_SRDAV): New macro.
945 (GET_MSR_RDAV): New macro.
946 (GET_MSR_RD): New macro.
947 (frv_queue_data_access_error_interrupt): Now takes an address as second
948 argument.
949 (frv_address_forbidden): Removed.
950 * cache.c (non_cache_access): Correct address ranges. Now takes cache
951 as first argument.
952 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
953
9542001-08-20 Dave Brolley <brolley@redhat.com>
955
956 * sim-main.h (_sim_cpu): New field 'elf_flags'.
957 * sim-if.c (sim_open): Extract the elf_flags from the input file and
958 save them with each cpu.
959 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
960 last_insn_p before executing the insn.
961 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
962 insn cache.
963 (frv_cache_invalidate_all): Ditto.
964
9652001-08-20 Richard Sandiford <rsandifo@redhat.com>
966
967 * traps.c (syscall_read_mem): Flush the data cache before reading.
968 (syscall_write_mem): Flush the data cache before writing.
969 Invalidate both caches.
970
9712001-07-05 Ben Elliston <bje@redhat.com>
972
973 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
974 (stamp-cpu): Likewise.
975
9762001-05-23 Dave Brolley <brolley@redhat.com>
977
978 * profile-fr400.c (acc_use_is_media_p2): New function.
979 (frvbf_model_fr400_u_media_2): Account for latency of output
980 accumulators.
981 (frvbf_model_fr400_u_media_2_quad): Ditto.
982 (frvbf_model_fr400_u_media_2_acc): New function.
983 (frvbf_model_fr400_u_media_2_acc_dual): New function.
984 (frvbf_model_fr400_u_media_2_add_sub): New function.
985 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
986 (frvbf_model_fr400_u_media_3_dual): New function.
987 (frvbf_model_fr400_u_media_4_acc_dual): New function.
988 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
989
9902001-05-15 Dave Brolley <brolley@redhat.com>
991
992 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
993 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
994 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
995 (request_cache_flush): Save 'all' argument.
996 (request_cache_invalidate): Save all_cache_entries from profile state
997 to 'all' field of the request.
998 (submit_cache_request): Pass the 'all' field of the request to
999 frv_cache_request_invalidate.
1000 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
1001 operation even if HSR0.ICE is not set.
1002 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
1003 operation even if HSR0.DCE is not set.
1004 (frv_data_cache_flush): Ditto.
1005 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
1006 (frv_data_cache_invalidate): Add new 'all' parameter.
1007 (frv_data_cache_flush): Add new 'all' parameter.
1008 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
1009 (frv_cache_request_invalidate): Add new 'all' parameter.
1010 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
1011 its value in the invalidate request.
1012 (address_interference): Accept the value '-1' for the address argument
1013 to mean 'any address'.
1014 (handle_req_invalidate): Handle request to invalidate all cache lines.
1015 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1016
10172001-05-14 Dave Brolley <brolley@redhat.com>
1018
1019 * profile.h (past_first_p): New field of profiling state.
1020 (branch_penalty): Ditto.
1021 (branch_hint): Ditto.
1022 (update_branch_penalty): New function.
1023 * profile.c (frvbf_model_insn_after): Reset past_first_p and
1024 branch_address fields of the profiling state.
1025 (frvbf_model_branch): New function.
1026 (update_branch_penalty): New function.
1027 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
1028 FCCi_3 inputs.
1029 (frvbf_model_fr500_u_trap): New function.
1030 (frvbf_model_fr500_u_check): New function.
1031 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
1032 cycles.
1033 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
1034 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
1035 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
1036 documented in teh fr400 LSI.
1037 (frvbf_model_fr400_u_media_dual_htob): Ditto.
1038 (frvbf_model_fr400_u_media_dual_unpack): Removed.
1039 (frvbf_model_fr500_u_trap): New function.
1040 (frvbf_model_fr500_u_check): New function.
1041 * mloop.in (simulate_dual_insn_prefetch): New function.
1042 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
1043 arguments for each machine type.
1044 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1045
10462001-05-09 Dave Brolley <brolley@redhat.com>
1047
1048 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
1049 (profile-fr400.o): New target.
1050 * profile.c: New file.
1051 * profile.h: New file.
1052 * profile-fr400.c: New file.
1053 * profile-fr400.h: New file.
1054 * profile-fr500.c: New file.
1055 * profile-fr500.h: New file.
1056 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1057
10582001-05-02 Dave Brolley <brolley@redhat.com>
1059
1060 * sim-main.h (profile.h): #include it.
1061 (CPU_PROFILE_STATE): New macro.
1062 (profile_state): New frv specific cpu field.
1063 * reset.c (frv_initialize): insn_fetch_address and branch_address now
1064 part of global profiling state.
1065 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
1066 (SIM_EXTRA_DEPS): Add profile.h.
1067 (registers.o): Correct name of source file.
1068 (profile.o): New target.
1069 (profile-fr500.o): New target.
1070 * frv-sim.h: Move profile related data structures to profile.h.
1071 * frv.c: Move fr500 specific functions to profile-fr500.c.
1072 * cpu.h: Regenerated.
1073
10742001-04-27 Dave Brolley <brolley@redhat.com>
1075
1076 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
1077 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
1078 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
1079 Rename PIPE_* to UNIT_*.
1080 (frv_queue_illegal_instruction_interrupt): Use
1081 frv_is_float_insn and frv_is_media_insn.
1082 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1083 (frv_detect_insn_access_interrupts): Ditto.
1084 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
1085 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
1086 * memory.c: Ditto.
1087 * pipeline.c: Ditto.
1088 * mloop.in: Ditto.
1089 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
1090 * cache.c: Rename PIPE_* to UNIT_*.
1091
10922001-04-24 Dave Brolley <brolley@redhat.com>
1093
1094 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
1095 (frvbf_load_quad_FRint): Ditto.
1096 (frvbf_load_quad_CPR): Ditto.
1097 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
1098 machines.
1099 (bfd.h): #include it.
1100 (non_cache_access): Update for revised fr500 and for fr400.
1101 * registers.c (frv_spr): Don't reset PSR.PS.
1102 (fr500_spr): Ditto.
1103 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
1104
11052001-04-23 Dave Brolley <brolley@redhat.com>
1106
1107 * traps.c (frv_core_signal): On fr400, generate data_access_error.
1108 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
1109 (frvbf_media_acc_not_aligned): Ditto.
1110 (frvbf_media_register_not_aligned): Ditto.
1111 (frvbf_division_exception): Use GET_ISR_EDE.
1112 * registers.c (frv_check_spr_read_access): New function.
1113 (frv_check_spr_write_access): New function.
1114 (frv_check_spr_access): Deleted.
1115 (frv_check_register_access): On fr400, generate illegal_instruction.
1116 * memory.c (fr400_check_data_read_address): New function.
1117 (fr500_check_data_read_address): Ditto.
1118 (check_data_read_address): Ditto.
1119 (fr400_check_insn_read_address): Ditto.
1120 (fr500_check_insn_read_address): Ditto.
1121 (check_insn_read_address): Ditto.
1122 (frvbf_read_mem_QI): Call check_data_read_access.
1123 (frvbf_read_mem_UQI): Ditto.
1124 (frvbf_read_mem_HI): Ditto.
1125 (frvbf_read_mem_UHI): Ditto.
1126 (frvbf_read_mem_SI): Ditto.
1127 (frvbf_read_mem_DI): Ditto.
1128 (frvbf_read_mem_DF): Ditto.
1129 (frvbf_read_imem_USI): Call check_insn_read_access.
1130 (frv_address_forbidden): Now takes cpu as first argument. Check based
1131 on machine type.
1132 (fr400_mem_address_unaligned): New function.
1133 (fr500_mem_address_unaligned): Ditto.
1134 (check_write_address): Ditto.
1135 (frvbf_mem_set_QI): Call check_write_address.
1136 (frvbf_mem_set_HI): Ditto.
1137 (frvbf_mem_set_SI): Ditto.
1138 (frvbf_mem_set_DI): Ditto.
1139 (frvbf_mem_set_DF): Ditto.
1140 (frvbf_mem_set_XI): Ditto.
1141 * interrupts.c (bfd.h): #include it.
1142 (frv_queue_data_access_error_interrupt): New function.
1143 (frv_queue_instruction_access_error_interrupt): New function.
1144 (frv_queue_instruction_access_exception_interrupt): New function.
1145 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
1146 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1147 (frv_detect_insn_access_interrupts): Reorder tests to match priority
1148 from the LSI manual.
1149 (set_isr_exception_fields): Accumulate dtt bits.
1150 * frv.c (check_register_alignment): New function.
1151 (check_fr_register_alignment): New function.
1152 (check_memory_alignment): New function.
1153 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
1154 (frvbf_h_gr_double_set_handler): Ditto.
1155 (frvbf_h_cpr_double_get_handler): Ditto.
1156 (frvbf_h_cpr_double_set_handler): Ditto.
1157 (frvbf_h_gr_quad_set_handler): Ditto.
1158 (frvbf_h_cpr_quad_set_handler): Ditto.
1159 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
1160 (frvbf_h_fr_double_set_handler): Ditto.
1161 (frvbf_h_fr_quad_set_handler): Ditto.
1162 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
1163 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
1164 (frvbf_load_quad_GR): Call check_memory_aligment.
1165 (frvbf_load_quad_FRint): Ditto.
1166 (frvbf_load_quad_CPR): Ditto.
1167 (frvbf_store_quad_GR): Call check_memory_aligment and
1168 check_register_alignment.
1169 (frvbf_store_quad_FRint): Ditto.
1170 (frvbf_store_quad_CPR): Ditto.
1171 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
1172 * frv-sim.h (H_SPR_ACC0): New macro.
1173 (H_SPR_ACC63): New macro.
1174 (H_SPR_ACCG0): New macro.
1175 (H_SPR_ACCG63): New macro.
1176 (frv_dtt): New enumerator.
1177 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
1178 (GET_ISR_DTT): New macro.
1179 (frv_queue_data_access_error_interrupt): New function.
1180 (frv_queue_instruction_access_error_interrupt): New function.
1181 (frv_queue_instruction_access_exception_interrupt): New function.
1182 (frv_address_forbidden): Now takes cpu as first argument.
1183 * cpu.h: Regenerate.
1184
11852001-04-10 Dave Brolley <brolley@redhat.com>
1186
1187 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
1188 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
1189 (fr400_spr): Implement SPR registers for fr400.
1190 (frv_register_control_init): Handle bfd_mach_fr400 properly.
1191 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
1192 (spr_psr_get_handler): Ditto.
1193 (spr_ccr_get_handler): Ditto.
1194 (spr_cccr_get_handler): Ditto.
1195 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
1196 * frv-sim.h: Update comment about MCCR_* macros.
1197 * cpu.c,cpu.h: Regenerate.
1198
11992001-04-05 Dave Brolley <brolley@redhat.com>
1200
1201 * cpu.h,decode.c,model.c,sem.c: Regenerate.
1202
12032001-04-05 Dave Brolley <brolley@redhat.com>
1204
1205 * reset.c: Update copyright.
1206 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
1207 * frv.c (frvbf_model_fr400_u_exec): New function.
1208 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
1209 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1210 Regenerate.
1211
12122000-11-22 Dave Brolley <brolley@redhat.com>
1213
1214 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1215 Regenerate.
1216
12172000-11-10 Dave Brolley <brolley@redhat.com>
1218
1219 * decode.c: Regenerate.
1220
12212000-09-12 Dave Brolley <brolley@redhat.com>
1222
1223 * traps.c (frv_sim_engine_halt_hook): New function.
1224 (frv_itrap): Caches now invalidated in sim_engine_halt via
1225 SIM_ENGINE_HALT_HOOK.
1226 (frv_break): Ditto.
1227 * sim-main.h (frv_sim_engine_halt_hook): New function.
1228 (SIM_ENGINE_HALT_HOOK): New macro.
1229 (SIM_ENGINE_RESTART_HOOK): New macro.
1230 * interrupts.c: Call to frv_term now done within sim_engine_halt via
1231 SIM_ENGINE_HALT_HOOK.
1232
12332000-09-08 Dave Brolley <brolley@redhat.com>
1234
1235 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1236 respectively when stopping for a breakpoint.
1237 (frv_break): Ditto.
1238 * cache.h (frv_cache_invalidate_all): New function.
1239 * cache.c (frv_cache_invalidate_all): New function.
1240
12412000-09-05 Dave Brolley <brolley@redhat.com>
1242
1243 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1244 sim_handle_breakpoint. Otherwise if environment != operating call
1245 sim_engine_halt. Otherwise handle normally.
1246 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1247 breakpoints here. Moved to frv_break in traps.c.
1248
1249 * sem.c: Regenerate.
1250
12512000-09-01 Dave Brolley <brolley@redhat.com>
1252
72f4393d 1253 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
b34f6357
DB		 1254 before queuing an interrupt in order to allow 'break' to be used as
1255 the breakpoint insn.
1256
12572000-08-29 Dave Brolley <brolley@redhat.com>
1258
1259 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1260
12612000-07-27 Dave Brolley <brolley@redhat.com>
1262
1263 * cpu.h,decode.c: Rebuild.
1264
12652000-07-26 Dave Brolley <brolley@redhat.com>
1266
1267 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1268 (spr_cccr_set_handler): Change CRx to CCx.
1269 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1270
12712000-07-24 Dave Brolley <brolley@redhat.com>
1272
1273 * sem.c: Regenerate.
1274 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1275 Don't write it directly.
1276
1277Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1278
1279 * configure: Regenerated to track ../common/aclocal.m4 changes.
1280
12812000-07-05 Ben Elliston <bje@redhat.com>
1282
1283 * configure: Regenerated to track ../common/aclocal.m4 changes.
1284
12852000-06-28 Dave Brolley <brolley@redhat.com>
1286
1287 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1288
12892000-06-21 Dave Brolley <brolley@redhat.com>
1290
1291 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1292 frv.opc.
1293 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1294 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1295 * frv-sim.h: Move pipeline status code to frv.opc.
1296 * model.c: Regenerate.
1297
12982000-06-12 Dave Brolley <brolley@redhat.com>
1299
1300 * options.c (frv_option_handler): --profile-parallel implies
1301 --profile-model.
1302 * mloop.in (fetch_buffer): Removed.
1303 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1304 run_caches. Use cache directly if not counting cycles. Don't use
1305 cache at all if not counting cycles and cache not enabled.
72f4393d 1306 * frv.c (frv_insn_fetch_buffer): New global variable.
b34f6357
DB		 1307 (run_caches): Monitor the status of insn prefetch requests.
1308 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1309 (frv_insn_fetch_buffer): New global variable.
1310
13112000-06-12 Dave Brolley <brolley@redhat.com>
1312
1313 * mloop.in (fetch_buffer): New static struct.
1314 (@cpu@_simulate_insn_prefetch): Rewritten.
1315 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1316 buffer.
1317 (address_interference): Defer to any WAR request in either pipeline.
1318
13192000-06-09 Dave Brolley <brolley@redhat.com>
1320
1321 * pipeline.c (insns_in_slot): New Array.
1322 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1323 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1324 option.
1325 (parse_cache_option): New function.
1326 (frv_option_handler): Call parse_cache_option.
1327 * frv.c (vliw_branch_taken): New variable.
1328 (vliw_load_stall): New variable.
1329 (handle_resource_wait): Update vliw_load_stall.
1330 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1331 vliw_load_stall.
1332 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1333 (load_wait_for_FR): Update vliw_load_stall.
1334 (load_wait_for_GR): Update vliw_load_stall.
1335 (load_wait_for_FRdouble): Update vliw_load_stall.
1336 (load_wait_for_GRdouble): Update vliw_load_stall.
1337 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1338 (slot_names): New static array.
1339 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1340 VLIW insn and instructions per cycle. Also tabulate the number of insns
1341 in each type of VLIW slot.
1342 (frv_profile_info): Call print_parallel with new second argument.
1343 * frv-sim.h (insn_in_slot): New array.
1344 (COUNT_INSNS_IN_SLOT): New macro.
1345 (INSNS_IN_SLOT): New macro.
1346 * cache.c: Remove references to non_blocking_count. Remove references to
1347 last_was_hit. Remove references to req_none.
1348 (handle_req_store): Adjust statistics before requeuing the store
1349 request.
1350 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1351 * cache.h: Remove references to non_blocking_count. Remove references to
1352 last_was_hit. Remove references to req_none.
1353 * model.c: Regenerate.
1354
13552000-06-08 Dave Brolley <brolley@redhat.com>
1356
1357 * frv.c (request_complete): Copy load data from the correct return
1358 buffer.
1359
13602000-06-07 Dave Brolley <brolley@redhat.com>
1361
1362 * traps.c (frv_core_signal): Call frv_term before exiting.
1363 (frv_itrap): Call frv_term before exiting.
1364 (next_available_nesr): Make sure NECR is implemented before reading it.
1365 (next_valid_nesr): Ditto.
1366 (frvbf_check_non_excepting_load): Ditto.
1367 (frvbf_clear_ne_flags): Ditto.
1368 (frvbf_commit): Ditto.
1369 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1370 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1371 store_flag members.
1372 (CPU_LOAD_ADDRESS): New macro.
1373 (CPU_LOAD_LENGTH): New macro.
1374 (CPU_LOAD_SIGNED): New macro.
1375 (CPU_LOAD_LOCK): New macro.
1376 * reset.c (frv_term): New function.
1377 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1378 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1379 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1380 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1381 the insn. Model the insn in two passes. One before and one after
1382 execution.
1383 (cache_reqno): new static variable.
1384 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1385 cache rather than assuming a fixed latency.
1386 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1387 enabled so that modeling data is collected by cgen during execution.
1388 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1389 * memory.c (data_non_cache_access): Removed.
1390 (insn_non_cache_access): Removed.
1391 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1392 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1393 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1394 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1395 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1396 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1397 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1398 (frvbf_read_imem_USI): Read the cache or ememory passively.
1399 (frvbf_write_mem_QI): Don't check for non-cache access here.
1400 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1401 (frvbf_write_mem_HI): Don't check for non-cache access here.
1402 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1403 (frvbf_write_mem_SI): Don't check for non-cache access here.
1404 (frvbf_write_mem_DI): Don't check for non-cache access here.
1405 (frvbf_write_mem_DF): Don't check for non-cache access here.
1406 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1407 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1408 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1409 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1410 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1411 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1412 * interrupts.c (check_reset): Read the cache and memory passively.
1413 (frv_program_or_software_interrupt): Call frv_term before calling
1414 sim_engine_halt.
1415 * frv.c (all modeling functions): Break into two passes. One before
1416 execuetion and one after. call load_wait_for_* for all GR and FR
1417 registers.
1418 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1419 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1420 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1421 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1422 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1423 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1424 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1425 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1426 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1427 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1428 (model_insn): New global variable.
1429 (fr_ptime): New array.
1430 (cache_request): New enumeration.
1431 (CACHE_QUEUE_ELEMENT): New struct type.
1432 (CACHE_QUEUE_SIZE): New macro.
1433 (cache_queue): New static struct.
1434 (request_cache_load): New function.
1435 (request_cache_flush): New function.
1436 (request_cache_invalidate): New function.
1437 (request_cache_preload): New function.
1438 (request_cache_unlock): New function.
1439 (submit_cache_request): New function.
1440 (activate_cache_requests): New function.
1441 (load_pending_for_register): New function.
1442 (flush_pending_for_address): New function.
1443 (remove_cache_queue_element): New function.
1444 (copy_load_data): New function.
1445 (request_complete): New function.
1446 (run_caches): New function.
1447 (frv_model_trace_wait_cycles): New function.
1448 (wait_for_flush): New function.
1449 (frvbf_model_insn_before): Insn prefect wait now modeled in
1450 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1451 wait_for_flush.
1452 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1453 vliw_insns here anymore.
1454 (update_FR_latency_for_load): New function.
1455 (update_FRdouble_latency_for_load): New function.
1456 (update_FR_ptime): New function.
1457 (update_FRdouble_ptime): New function.
1458 (update_GR_latency_for_swap): New function.
1459 (load_wait_for_GR): New function.
1460 (load_wait_for_FR): New function.
1461 (load_wait_for_GRdouble): New function.
1462 (load_wait_for_FRdouble): New function.
1463 (frvbf_model_fr500_u_ici): New function.
1464 (frvbf_model_fr500_u_dci): New function.
1465 (frvbf_model_fr500_u_dcf): New function.
1466 (frvbf_model_fr500_u_icpl): New function.
1467 (frvbf_model_fr500_u_dcpl): New function.
1468 (frvbf_model_fr500_u_icul): New function.
1469 (frvbf_model_fr500_u_dcul): New function.
1470 * frv-sim.h (frv_term): New function.
1471 (insn_non_cache_access): Removed.
1472 (FRV_COUNT_CYCLES): New macro.
1473 (frv_save_peofile_model_p): New global variable.
1474 (model_insn): New enumerated global variable.
1475 (frv_model_advance_cycles): New function.
1476 (frv_model_trace_wait_cycles): New function.
1477 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1478 (FRV_CACHE_WAR_REQUEST): New struct type.
1479 (FRV_CACHE_STORE_REQUEST): New struct type.
1480 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1481 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1482 (FRV_CACHE_REQUEST): New struct type.
1483 (FRV_CACHE_RETURN_BUFFER): New struct type.
1484 (FRV_CACHE_FLUSH_STATUS): New struct type.
1485 (FRV_CACHE_STATUS): New struct type.
1486 (FRV_CACHE_STAGE): New struct type.
1487 (FRV_CACHE_STAGES): New enumeration.
1488 (FRV_CACHE_WAR): New struct type.
1489 (FRV_CACHE_PIPELINE): New struct type.
1490 (FRV_CACHE_ARS): New struct type.
1491 (FRV_CACHE_STATISTICS): New struct type.
1492 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1493 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1494 (CACHE_RETURN_DATA_ADDRESS): New macro.
1495 (frv_cache_read): Now takes pipe index as second argument.
1496 (frv_cache_enabled): New function.
1497 (frv_cache_request_load): New function.
1498 (frv_cache_request_store): New function.
1499 (frv_cache_request_invalidate): New function.
1500 (frv_cache_request_preload): New function.
1501 (frv_cache_request_unlock): New function.
1502 (frv_cache_run): New function.
1503 (frv_cache_read_passive_SI): New function.
1504 (frv_cache_data_in_buffer): New function.
1505 (frv_cache_data_flushed): New function.
1506 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1507 (frv_cache_enabled): New function.
1508 (non_cache_access): New function.
1509 (write_data_to_memory): Count write accesses for each mode. Write to
1510 memory using sim_core_write_unaligned_1;
1511 (read_data_from_memory): New function.
1512 (fill_line_from_memory): Use read_data_from_memory.
1513 (copy_line_to_return_buffer): New function.
1514 (copy_memory_to_return_buffer): New function.
1515 (set_return_buffer_reqno): New function.
1516 (frv_cache_read): Now takes pipe index as second argument. Check for
1517 non-cache access.
1518 (frv_cache_preload): Check for non-cache access.
1519 (frv_cache_unlock): Check for non-cache access.
1520 (invalidate_return_buffer): New function.
1521 (frv_cache_invalidate): Check for non-cache access.
1522 (convert_slot_to_index): New function.
1523 (FREE_CHAIN_SIZE): New macro.
1524 (frv_cache_request_free_chain): New static variable.
1525 (frv_store_request_free_chain): New static variable.
1526 (allocate_new_cache_requests): New function.
1527 (new_cache_request): New function.
1528 (free_cache_request): New function.
1529 (new_store_request): New function.
1530 (pipeline_remove_request): New function.
1531 (pipeline_add_request): New function.
1532 (pipeline_requeue_request): New function.
1533 (next_priority): New function.
1534 (add_WAR_request): New function.
1535 (pipeline_next_request): New function.
1536 (pipeline_stage_request): New function.
1537 (advance_pipelines): New function.
1538 (frv_cache_request_load): New function.
1539 (frv_cache_request_store): New function.
1540 (frv_cache_request_invalidate): New function.
1541 (frv_cache_request_preload): New function.
1542 (frv_cache_request_unlock): New function.
1543 (address_interference): New function.
1544 (wait_for_WAR): New function.
1545 (wait_in_WAR): New function.
1546 (handle_req_load): New function.
1547 (handle_req_preload): New function.
1548 (handle_req_store): New function.
1549 (handle_req_invalidate): New function.
1550 (handle_req_unlock): New function.
1551 (handle_req_WAR): New function.
1552 (arbitrate_requests): New function.
1553 (move_ARS_to_WAR): New function.
1554 (decrease_latencies): New function.
1555 (frv_cache_run): New function.
1556 (frv_cache_read_passive_SI): New function.
1557 (frv_cache_data_in_buffer): New function.
1558 (frv_cache_data_flushed): New function.
1559 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1560
1561Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1562
1563 * configure: Regenerated to track ../common/aclocal.m4 changes.
1564
15652000-05-19 Dave Brolley <brolley@redhat.com>
1566
1567 * traps.c (frv_rett): Check for exceptions in the order specified in the
1568 architecture spec. Allow privileged_instruction interrrupt to be handled
1569 normally.
1570 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1571 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1572 to clear the NE flag.
1573 (frvbf_model_tomcat_u_exec): New function.
1574 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1575 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1576 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1577
15782000-05-18 Dave Brolley <brolley@redhat.com>
1579
1580 * sim-if.c (elf-bfd.h): #include it.
1581 (sim_open): Set machine amd architecture based on elf flags.
1582
15832000-04-04 Dave Brolley <brolley@redhat.com>
1584
1585 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1586 Delete '#if 0' blocks.
1587 * frv.c: Delete '#if 0' blocks.
1588 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1589 PSR.S and PSR.ESR.
1590 (frv_h_psr_esr_set_handler): Removed.
1591 * interrupts.c: Delete '#if 0' blocks.
1592 * memory.c: Delete '#if 0' blocks.
1593 * cpu.c,cpu.h: Regenerate.
1594
15952000-04-03 Dave Brolley <brolley@redhat.com>
1596
1597 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1598 containing the target address.
1599 (clear_nesr_neear): No longer takes hi_available and lo_available.
1600 Remove bogus check for available GR registers.
1601 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1602 (frvbf_commit): Update call to clear_nesr_neear.
1603 * interrupts.c (next_available_esr): Removed.
1604 (next_available_edr): Removed.
1605 (next_available_fq): Removed.
1606 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1607 (frvbf_store_register): Remove "FIXME" comment.
1608 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1609 (UART_OUTCHAR_ADDR): Removed.
1610 (UART_STATUS_ADDR): Removed.
1611 (UART_INPUT_READY): Removed.
1612 (UART_OUTPUT_READY): Removed.
1613 (FRV_DEVICE_ADDR): Removed.
1614 (FRV_DEVICE_LEN): Removed.
1615 (SET_NESR): Call frvbf_force_update.
1616 (SET_NEEAR): Call frvbf_force_update.
1617 (SET_NE_FLAGS): Call frvbf_force_update.
1618
16192000-03-30 Dave Brolley <brolley@redhat.com>
1620
1621 * configure: Regenerated.
1622
16232000-03-30 Dave Brolley <brolley@redhat.com>
1624
1625 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1626 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1627 performing the write.
1628 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1629 queue element with the information in the interrupt state.
1630 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1631 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1632 (frv_set_interrupt_queue_slot): New function.
1633 (esr_for_data_access_exception): New function.
1634 (set_edr_register): edr_index is now passed in.
1635 (fq_for_exception): New function.
1636 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1637 element now passed in.
1638 (set_exception_status_registers): Obtain slot from interrupt queue
1639 element. Call esr_for_data_access_exception. Use ESR14
1640 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1641 (frv_save_data_written_for_interrupts): Save slot containing the insn
1642 performing the write.
1643 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1644 frv_fsr_ftt.
1645 (struct frv_interrupt_state): Add 'slot' field.
1646 (frv_set_interrupt_queue_slot): New function.
1647 (frv_set_write_queue_slot): New function.
1648
16492000-03-24 Dave Brolley <brolley@redhat.com>
1650
1651 * mloop.in (_parallel_write_init): Initialize
1652 frv_interrupt_state.imprecise_interrupt.
1653 (_parallel_write_queued): After an imprecise interrupt, only perform
1654 forced writes and floating point writes (for certain exceptions).
1655 * interrupts.c (handle_interrupt): Set
1656 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1657 interrupt.
1658 (frv_process_interrupts): No need to clear f_ne_flags.
1659 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1660 force them to happen even if there is an overflow exception.
1661 (frvbf_force_update): New function.
1662 * frv-sim.h (frvbf_force_update): New function.
1663 (struct frv_interrupt_state): Add imprecise_interrupt.
1664 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1665 * sem.c: Regenerate.
1666
16672000-03-23 Dave Brolley <brolley@redhat.com>
1668
1669 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1670 * registers.c (frv_spr): MCIRL -> MCILR.
1671 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1672 New function.
1673 (frv_detect_insn_access_interrupts):
1674 Call frv_queue_non_implemented_instruction_interrupt.
1675 (frv_process_interrupts): Clear accumulated NE flags.
1676 * frv.c (frvbf_media_cop): New function.
1677 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1678 the NE flag of the given target register.
1679 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1680 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1681 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1682 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1683 (frvbf_model_fr500_u_float_dual_convert): New function.
1684 * frv-sim.h (frvbf_media_cop): New function.
1685 (GET_FQ): Use H_SPR_FQST0.
1686 (SET_FQ): Use H_SPR_FQST0.
1687 (SET_FQ_OPC): Use J_SPR_FQOP0.
1688 (GET_MSR_EMCI): New macro.
1689 (frv_queue_non_implemented_instruction_interrupt): New function.
1690 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1691
16922000-03-08 Dave Brolley <brolley@redhat.com>
1693
1694 * traps.c (frv_rett): Align new_pc.
1695 * memory.c (frvbf_read_mem_HI): Align address.
1696 (frvbf_read_mem_UHI): Align address.
1697 (frvbf_read_mem_SI): Align address.
1698 (frvbf_read_mem_DI): Align address.
1699 (frvbf_read_mem_DF): Align address.
1700 (frvbf_read_imem_USI): Align address.
1701 (frvbf_mem_set_HI): Align address.
1702 (frvbf_mem_set_SI): Align address.
1703 (frvbf_mem_set_DI): Align address.
1704 (frvbf_mem_set_DF): Align address.
1705 (frvbf_mem_set_XI): Align address.
1706 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1707 (fr500_spr): Initialize FSR0.NS to 1.
1708 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1709 whether the exception is masked.
1710 * frv.c (frvbf_load_quad_GR): Align address.
1711 (frvbf_store_quad_GR): Align address.
1712 (frvbf_load_quad_FRint): Align address.
1713 (frvbf_store_quad_FRint): Align address.
1714 (frvbf_load_quad_CPR): Align address.
1715 (frvbf_store_quad_CPR): Align address.
1716 * frv-sim.h (GET_ISR_EMAM): New macro.
1717
17182000-03-08 Dave Brolley <brolley@redhat.com>
1719
1720 * traps.c (frvbf_division_exception): Check for masked overflow and
1721 set NE flags, if necessary.
1722 (frvbf_check_recovering_store): Queue writes to the hardware.
1723 (check_registers_available): Removed.
1724 (which_registers_available): Call frv_{fr,gr}_registers_available.
1725 (frvbf_clear_ne_flags): Call check_register_access.
1726 (frvbf_commit): Call check_register_access.
1727 * registers.h (frv_fr_registers_available): New function.
1728 (frv_gr_registers_available): New function.
1729 (frv_check_register_access): New function.
1730 (frv_check_gr_access): New function.
1731 (frv_check_fr_access): New function.
1732 * registers.c (frv_spr): Correct initial value of ISR.
1733 (fr500_spr): Correct initial value of ISR.
1734 (frv_fr_registers_available): New function.
1735 (frv_gr_registers_available): New function.
1736 (frv_check_register_access): New function.
1737 (frv_check_gr_access): New function.
1738 (frv_check_fr_access): New function.
1739 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1740 (set_isr_exception_fields): New function.
1741 (set_exception_status_registers): Set ISR fields for division exception.
1742 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1743 * frv.c (frvbf_h_gr_get_handler): New function.
1744 (frvbf_h_gr_set_handler): New function.
1745 (frvbf_h_fr_get_handler): New function.
1746 (frvbf_h_fr_set_handler): New function.
1747 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1748 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1749 (spr_isr_get_handler): Removed.
1750 (spr_isr_set_handler): Removed.
1751 (frvbf_signed_integer_divide): New funciton.
1752 (frvbf_unsigned_integer_divide): New funciton.
1753 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1754 (frvbf_h_gr_set_handler): New function.
1755 (frvbf_h_fr_get_handler): New function.
1756 (frvbf_h_fr_set_handler): New function.
1757 (frvbf_signed_integer_divide): New funciton.
1758 (frvbf_unsigned_integer_divide): New funciton.
1759 (frv_dtt): New enumeration.
1760 (struct frv_interrupt_queue_element): Add dtt member.
1761 (GET_ISR): New macro.
1762 (SET_ISR): New macro.
1763 (GET_ISR_EDEM): New macro.
1764 (SET_ISR_DTT): New macro.
1765 (SET_ISR_AEXC): New macro.
1766 (frvbf_division_exception): Add 2 'int' arguments.
1767 (frvbf_check_non_excepting_divide): Removed.
1768 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1769
17702000-02-29 Dave Brolley <brolley@redhat.com>
1771
1772 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1773 (frv_rett): Use hardware access macros. Write PSR as a whole.
1774 (next_available_nesr): Check that NECR is valid.
1775 (next_valid_nesr): Check that NECR is valid.
1776 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1777 call hardware access functions. Use cover macros.
1778 (check_registers_available): New function.
1779 (clear_nesr_near): Check register availability.
1780 (clear_ne_flags): Check register availability.
1781 (frvbf_clear_ne_flags): Check register availability.
1782 (frvbf_commit): Check register availability.
1783 (which_registers_available): New function.
1784 * sim-main.h (registers.h): #include it.
1785 (register_control): New cpu field.
1786 (CPU_REGISTER_CONTROL): New macro.
1787 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1788 (frv_power_on_reset): Initialize SPR registers and RSTR.
1789 (frv_hardware_reset): Initialize SPR registers and RSTR.
1790 (frv_software_reset): Reset SPR registers and RSTR.
1791 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1792 Call frv_cache_init.
1793 * mloop.in (main loop): Check for insn access interrupts before
1794 executing the insn.
1795 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1796 (frv_detect_insn_access_interrupts): Don't call hardware access
1797 functions directly. Use cover macros.
1798 (check_reset): Don't reset RSTR here.
1799 (next_available_esr): ESFR -> ESFR_FLAG.
1800 (next_available_edr): ESFR -> ESFR_FLAG.
1801 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1802 ESFR -> ESFR_FLAG.
1803 (frv_break_interrupt): Don't call hardware access functions directly.
1804 Use cover macros.
1805 (frv_program_or_software_interrupt): Ditto.
1806 (frv_external_interrupt): Ditto.
1807 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1808 (frvbf_store_register): Don't call 'set' functions directly.
1809 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1810 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1811 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1812 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1813 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1814 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1815 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1816 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1817 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1818 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1819 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1820 Support shadow registers.
1821 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1822 Support shadow registers.
1823 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1824 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1825 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1826 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1827 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1828 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1829 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1830 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1831 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1832 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1833 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1834 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1835 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1836 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1837 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1838 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1839 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1840 version 1.3a.
1841 (spr_ccr_get_handler): Don't reference the hardware directly.
1842 (spr_ccr_set_handler): Don't reference the hardware directly.
1843 (spr_cccr_get_handler): Don't reference the hardware directly.
1844 (spr_cccr_set_handler): Don't reference the hardware directly.
1845 (spr_sr_get_handler): New function.
1846 (spr_sr_set_handler): New function.
1847 (frvbf_switch_supervisor_user_context): Temporarily switch to
1848 supervisor mode.
1849 (frvbf_store_quad_GR): Don't call handler directly.
1850 (frvbf_store_quad_FRint): Don't call handler directly.
1851 (frvbf_store_quad_CPR): Don't call handler directly.
1852 (frvbf_clear_all_accumulators): Removed.
1853 (frvbf_clear_accumulators): New function.
1854 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1855 Account for in_ACCGi and out_ACCGk.
1856 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1857 (RSTR_SOFTWARE_RESET): New macro.
1858 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1859 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1860 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1861 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1862 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1863 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1864 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1865 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1866 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1867 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1868 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1869 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1870 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1871 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1872 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1873 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1874 (frvbf_clear_all_accumulators): Removed.
1875 (frvbf_clear_accumulators): New function.
1876 (GET_HSR0): Use GET_H_SPR.
1877 (SET_HSR0): Use SET_H_SPR.
1878 (CLEAR_HSR0_ICE): New macro.
1879 (CLEAR_HSR0_DCE): New macro.
1880 (GET_IHSR8): Use GET_H_SPR.
1881 (GET_PSR): New macro.
1882 (SET_PSR_ET): New macro.
1883 (GET_PSR_PS): New macro.
1884 (SET_PSR_S): New macro.
1885 (GET_ESFR): Changed to reference entire register.
1886 (SET_ESFR): Changed to reference entire register.
1887 (GET_ESFR_FLAG): New macro.
1888 (SET_ESFR_FLAG): New macro.
1889 (NECR_ELOS): Removed.
1890 (NECR_NEN): Removed.
1891 (NECR_VALID): Removed.
1892 (GET_NECR): New macro.
1893 (GET_NECR_ELOS): New macro.
1894 (GET_NECR_NEN): New macro.
1895 (GET_NECR_VALID): New macro.
1896 (NESR_RANGE): Removed.
1897 (GET_NESR): Use GET_H_SPR.
1898 (GET_NE_FLAGS): Use GET_H_SPR.
1899 * cache.h (CACHE_INITIALIZED): New macro.
1900 * Makefile.in (SIM_OBJS): Add registers.o.
1901 (SIM_EXTRA_DEPS): Add registers.h.
1902 (registers.o): New target.
1903 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1904
19052000-02-17 Dave Brolley <brolley@redhat.com>
1906
1907 * interrupts.c (frv_interrupt_table): Update priority order and handler
1908 offsets to conform to the architecture version 1.3a.
1909 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1910 to the architecture version 1.3a.
1911
19122000-02-17 Dave Brolley <brolley@redhat.com>
1913
1914 * interrupts.c (frv_interrupt_table): Update priority order and handler
1915 offsets to conform to the latest specifications.
1916 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1917 queued. New variable 'iclass' used to test for external interrupts.
1918 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1919 to the latest specifications.
1920
19212000-01-20 Dave Brolley <brolley@redhat.com>
1922
1923 * sim-if.c (sim_open): Move frv-specific initialization to
1924 frv_initialize in reset.c.
1925 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1926 status bits for hardware vs software reset.
1927 * reset.c: New file.
1928 * frv-sim.h (frv_initialize): New function.
1929 (frv_power_on_reset): New function.
1930 (frv_hardware_reset): New function.
1931 (frv_software_reset): New function.
1932 (RSTR_ADDRESS): New macro.
1933 (RSTR_INITIAL_VALUE): New macro.
1934 (GET_RSTR_HR): New macro.
1935 (GET_RSTR_SR): New macro.
1936 (SET_RSTR_H): New macro.
1937 (SET_RSTR_S): New macro.
1938 (CLEAR_RSTR_P): New macro.
1939 (CLEAR_RSTR_H): New macro.
1940 (CLEAR_RSTR_S): New macro.
1941 (CLEAR_RSTR_HR): New macro.
1942 (CLEAR_RSTR_SR): New macro.
1943
19442000-01-03 Dave Brolley <brolley@cygnus.com>
1945
1946 * mloop.in (execute): Only call modeling function if the pointer is not
1947 NULL.
1948 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1949 fr500.
1950
19512000-01-03 Dave Brolley <brolley@cygnus.com>
1952
1953 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1954 (frv_options): Add --memory-latency.
1955 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1956 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1957 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1958 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1959 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1960 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1961 (update_latencies): Only clear usage flags if the register has no
1962 target latency.
1963 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1964 not |= (or assgnment).
1965 (frvbf_model_insn_after): Print post processing wait for all insns.
1966 Update prev_acc_p1 and prev_acc_p2.
1967 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1968 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1969 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1970 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1971 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1972 (frvbf_model_fr500_u_media_quad_arith): New function.
1973 (frvbf_model_fr500_u_media_dual_mul): New function.
1974 (frvbf_model_fr500_u_media_quad_mul): New function.
1975 (frvbf_model_fr500_u_media_quad_complex): New function.
1976 (frvbf_model_fr500_u_media_dual_expand): New function.
1977 (frvbf_model_fr500_u_media_dual_unpack): New function.
1978 (frvbf_model_fr500_u_media_dual_btoh): New function.
1979 (frvbf_model_fr500_u_media_dual_htob): New function.
1980 (frvbf_model_fr500_u_media_dual_btohe): New function.
1981 (frv_ref_SI): New function.
1982 * cache.h (FRV_CACHE): Add memory_latency field.
1983 * cache.c (frv_cache_init): Initialize memory_latency.
1984 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1985
19861999-12-17 Dave Brolley <brolley@cygnus.com>
1987
1988 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1989 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1990 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1991 (OPTIONS_FRV_TIMER): New enumeration.
1992 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1993 (frv_option_handler): Override common implementation of -p. Handle
1994 --profile-cache, --profile-parallel, --timer.
1995 * mloop.in (execute): Call profiling functions if the timer interrupt
1996 is enabled.
1997 (@cpu@_simulate_insn_prefetch): New function.
1998 (main loop): Call @cpu@_simulate_insn_prefetch.
1999 * interrupts.c (frv_queue_interrupt): Don't queue two external
2000 interrupts of the same priority.
2001 (frv_queue_external_interrupt): New function.
2002 (frv_external_interrupt): New function.
2003 (handle_interrupt): Handle external interrupts.
2004 (check_reset): New function.
2005 (frv_process_interrupts): Call check_reset.
2006 * frv.c: Include "bfd.h"
2007 (frvbf_h_psr_get_handler): Set the PIL field.
2008 (frvbf_h_psr_set_handler): Get the PIL field.
2009 (DUAL_REG): New macro.
2010 (DUAL_DOUBLE): New macro.
2011 (SET_USE_IS_FPOP): New macro.
2012 (SET_USE_NOT_FPOP): New macro.
2013 (USE_IS_FPOP): New macro.
2014 (SET_USE_IS_MEDIA): New macro.
2015 (SET_USE_NOT_MEDIA): New macro.
2016 (USE_IS_MEDIA_P1): New macro.
2017 (SET_USE_IS_MEDIA_P1): New macro.
2018 (SET_USE_NOT_MEDIA_P1): New macro.
2019 (SET_USE_IS_MEDIA_P2): New macro.
2020 (SET_USE_NOT_MEDIA_P2): New macro.
2021 (USE_IS_MEDIA_P2): New macro.
2022 (SET_ACC_USE_IS_MEDIA_P1): New macro.
2023 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
2024 (ACC_USE_IS_MEDIA_P1): New macro.
2025 (SET_ACC_USE_IS_MEDIA_P2): New macro.
2026 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
2027 (ACC_USE_IS_MEDIA_P2): New macro.
2028 (RESOURCE_IDIV): New macro.
2029 (RESOURCE_FDIV): New macro.
2030 (RESOURCE_SQRT): New macro.
2031 (fr_busy_adjust): New array.
2032 (acc_busy_adjust): New array.
2033 (apply_latency_adjustments): New function.
2034 (update_latencies): New function.
2035 (handle_wait_cycles): New function.
2036 (handle_resource_wait): New function.
2037 (update_target_latencies): New function.
2038 (frvbf_model_insn_before): Add resource latency to cycle counts.
2039 (frvbf_model_insn_after): Add resource latency to cycle counts.
2040 (update_GR_latency): New function.
2041 (update_GRdouble_latency): New function.
2042 (update_FR_latency): New function.
2043 (update_FRdouble_latency): New function.
2044 (decrease_ACC_busy): New function.
2045 (decrease_FR_busy): New function.
2046 (increase_FR_busy): New function.
2047 (update_ACC_latency): New function.
2048 (update_CCR_latency): New function.
2049 (update_idiv_resource_latency): New function.
2050 (update_fdiv_resource_latency): New function.
2051 (update_fsqrt_resource_latency): New function.
2052 (vliw_wait_for_GR): New function.
2053 (vliw_wait_for_GRdouble): New function.
2054 (vliw_wait_for_FR): New function.
2055 (vliw_wait_for_FRdouble): New function.
2056 (vliw_wait_for_CCR): New function.
2057 (vliw_wait_for_ACC): New function.
2058 (vliw_wait_for_idiv_resource): New function.
2059 (vliw_wait_for_fdiv_resource): New function.
2060 (vliw_wait_for_fsqrt_resource): New function.
2061 (enforce_full_fr_latency): New function.
2062 (frvbf_model_fr500_u_exec): New function.
2063 (frvbf_model_fr500_u_integer): New function.
2064 (frvbf_model_fr500_u_imul): New function.
2065 (frvbf_model_fr500_u_idiv): New function.
2066 (frvbf_model_fr500_u_branch): New function.
2067 (frvbf_model_fr500_u_set_hilo): New function.
2068 (frvbf_model_fr500_u_gr_load_store): New function.
2069 (frvbf_model_fr500_u_fr_load_store): New function.
2070 (frvbf_model_fr500_u_swap): New function.
2071 (frvbf_model_fr500_u_fr2fr): New function.
2072 (frvbf_model_fr500_u_fr2gr): New function.
2073 (frvbf_model_fr500_u_spr2gr): New function.
2074 (frvbf_model_fr500_u_gr2fr): New function.
2075 (frvbf_model_fr500_u_gr2spr): New function.
2076 (post_wait_for_FR): New function.
2077 (post_wait_for_FRdouble): New function.
2078 (post_wait_for_ACC): New function.
2079 (post_wait_for_CCR): New function.
2080 (post_wait_for_fdiv): New function.
2081 (post_wait_for_fsqrt): New function.
2082 (adjust_float_register_busy): New function.
2083 (adjust_double_register_busy): New function.
2084 (restore_float_register_busy): New function.
2085 (restore_double_register_busy): New function.
2086 (frvbf_model_fr500_u_float_arith): New function.
2087 (frvbf_model_fr500_u_float_dual_arith): New function.
2088 (frvbf_model_fr500_u_float_div): New function.
2089 (frvbf_model_fr500_u_float_sqrt): New function.
2090 (frvbf_model_fr500_u_float_compare): New function.
2091 (frvbf_model_fr500_u_float_dual_compare): New function.
2092 (frvbf_model_fr500_u_float_convert): New function.
2093 (frvbf_model_fr500_u_media): New function.
2094 (frvbf_model_fr500_u_barrier): New function.
2095 (frvbf_model_fr500_u_membar): New function.
2096 * frv-sim.h (LEUINT): New macro.
2097 (GET_HSR0_SA): New macro.
2098 (struct frv_interrupt_timer): New struct.
2099 (struct frv_interrupt_state): Add timer fiield.
2100 (frv_queue_external_interrupt): New function.
2101 (frv_external_interrupt): New function.
2102 (frv_profile_info): New function.
2103 (PROFILE_CACHE_IDX): New enumerator.
2104 (PROFILE_PARALLEL_IDX): New enumerator.
2105 (PROFILE_cache): New macro.
2106 (PROFILE_parallel): New macro.
2107 (WITH_PROFILE_CACHE_P): New macro.
2108 (WITH_PROFILE_PARALLEL_P): New macro.
2109 * cache.h (FRV_CACHE): Add last_was_hit field.
2110 * cache.c (get_tag): Use new last_was_hit field.
2111 (frv_cache_read): Ditto.
2112 (frv_cache_write): Ditto.
2113 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2114
21151999-12-13 Dave Brolley <brolley@cygnus.com>
2116
2117 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
2118 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
2119 sim_queue_fn_di_write.
2120 (frvbf_media_cut_ss): New function.
2121 * frv-sim.h (frvbf_media_cut_ss): New function.
2122 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2123
21241999-12-13 Dave Brolley <brolley@cygnus.com>
2125
2126 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
2127 no constraints.
2128 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
2129 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
2130 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
2131 FRV_IS_MEDIA_INSN.
2132 * frv.c (frvbf_model_simple_u_exec): New function.
2133 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
2134 (FRV_IS_MEDIA_INSN): Range includes M-8.
2135
2136 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
2137 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
2138 Regenerate.
2139
21401999-12-10 Dave Brolley <brolley@cygnus.com>
2141
2142 * traps.c (check_registers_available): New function.
2143 (clear_ne_flags): Generate register_exception if register(s) not
2144 available.
2145 (frvbf_commit): Generate register_exception if register(s) not
2146 available.
2147 * interrupts.c (frv_program_or_software_interrupt): No need to copy
2148 GR4-GR7 to SR0-SR4.
2149 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
2150 PSR.ESR.
2151 (frvbf_h_psr_s_set_handler): New function.
2152 (frvbf_h_psr_esr_set_handler): New function.
2153 (frvbf_switch_supervisor_user_context): New function.
2154 (frvbf_scan_result): Reflect latest ISA.
2155 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
2156 (frvbf_h_psr_esr_set_handler): New function.
2157 (frvbf_switch_supervisor_user_context): New function.
2158 (GET_HSR0_FRN): New Macro.
2159 (GET_HSR0_GRN): New Macro.
2160 (GET_HSR0_FRHE): New Macro.
2161 (GET_HSR0_FRLE): New Macro.
2162 (GET_HSR0_GRHE): New Macro.
2163 (GET_HSR0_GRLE): New Macro.
2164 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
2165 (GET_ESFR): New bit ordering.
2166 (SET_ESFR): New bit ordering.
2167 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2168
21691999-12-10 Michael Meissner <meissner@cygnus.com>
2170
2171 * Makefile.in (sim-if.o): Add eng.h dependency.
2172
21731999-12-09 Dave Brolley <brolley@cygnus.com>
2174
2175 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
2176 Pass sc->last_insn_p to @cpu@_model_insn_before.
2177 (main loop): Compute sc->first_insn_p.
2178 * frv.c (frvbf_model_insn_before): Set state variables.
2179 (frvbf_model_insn_after): Count basic cycles. Set state variables.
2180 (frvbf_model_fr500_u_integer): Remove.
2181 * arch.h,cpu.h,decode.h,model.c: Regenerate.
2182
21831999-12-07 Dave Brolley <brolley@cygnus.com>
2184
2185 * sim-main.h (cache.h): Include it.
2186 (insn_cache): New member.
2187 (data_cache): New member.
2188 (CPU_INSN_CACHE): New macro.
2189 (CPU_DATA_CACHE): New macro.
2190 * sim-if.c (WANT_CPU): New macro.
2191 (WANT_CPU_FRVBF): New macro.
2192 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
2193 data and insn caches for each cpu.
2194 (sim_close): Call frv_cache_term for the insn and data caches of each
2195 cpu.
2196 * mloop.in (extract): Read insn from the cache.
2197 (main loop): Access the insn cache in order to maintain stats.
2198 * memory.c (data_non_cache_access): New function.
2199 (insn_non_cache_access): New function.
2200 (frvbf_read_mem_QI): Attempt to read from the cache first.
2201 (frvbf_read_mem_UQI): Ditto.
2202 (frvbf_read_mem_HI): Ditto.
2203 (frvbf_read_mem_UHI): Ditto.
2204 (frvbf_read_mem_SI): Ditto.
2205 (frvbf_read_mem_DI): Ditto.
2206 (frvbf_read_mem_DF): Ditto.
2207 (frvbf_read_imem_USI): New function.
2208 (frvbf_write_mem_QI): Write through the cache is it is enabled.
2209 (frvbf_write_mem_UQI): Ditto.
2210 (frvbf_write_mem_HI): Ditto.
2211 (frvbf_write_mem_UHI): Ditto.
2212 (frvbf_write_mem_SI): Ditto.
2213 (frvbf_write_mem_DI): Ditto.
2214 (frvbf_write_mem_DF): Ditto.
2215 (frvbf_mem_set_QI): New function.
2216 (frvbf_mem_set_HI): New function.
2217 (frvbf_mem_set_SI): New function.
2218 (frvbf_mem_set_DI): New function.
2219 (frvbf_mem_set_DF): New function.
2220 (frvbf_mem_set_XI): New function.
2221 * interrupts.c (frv_save_data_written_for_interrupts): Handle
2222 CGEN_FN_MEM_QI_WRITE,
2223 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2224 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2225 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
2226 Call sim_queue_fn_mem_xi_write.
2227 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2228 Call sim_queue_fn_mem_xi_write.
2229 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2230 Call sim_queue_fn_mem_xi_write.
72f4393d
L		 2231 (frvbf_insn_cache_preload): New function.
2232 (frvbf_data_cache_preload): New function.
2233 (frvbf_insn_cache_unlock): New function.
2234 (frvbf_data_cache_unlock): New function.
2235 (frvbf_insn_cache_invalidate): New function.
2236 (frvbf_data_cache_invalidate): New function.
2237 (frvbf_data_cache_flush): New function.
b34f6357
DB		 2238 * frv-sim.h (sim-options.h): Include it.
2239 (GET_HSR0): New macro.
72f4393d
L		 2240 (SET_HSR0): New macro.
2241 (GET_HSR0_ICE): New macro.
2242 (SET_HSR0_ICE): New macro.
2243 (GET_HSR0_DCE): New macro.
2244 (SET_HSR0_DCE): New macro.
2245 (GET_HSR0_CBM): New macro.
2246 (GET_HSR0_RME): New macro.
2247 (GET_IHSR8): New macro.
2248 (GET_IHSR8_NBC): New macro.
b34f6357
DB		 2249 (frvbf_insn_cache_preload): New function.
2250 (frvbf_data_cache_preload): New function.
2251 (frvbf_insn_cache_unlock): New function.
2252 (frvbf_data_cache_unlock): New function.
2253 (frvbf_insn_cache_invalidate): New function.
2254 (frvbf_data_cache_invalidate): New function.
2255 (frvbf_data_cache_flush): New function.
2256 (insn_non_cache_access): New function.
2257 (frvbf_read_imem_USI): New function.
2258 (frvbf_mem_set_QI): New function.
2259 (frvbf_mem_set_HI): New function.
2260 (frvbf_mem_set_SI): New function.
2261 (frvbf_mem_set_DI): New function.
2262 (frvbf_mem_set_DF): New function.
2263 (frvbf_mem_set_XI): New function.
2264 (frv_options): FRV specific command line options.
2265 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2266 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2267 (cache.o): New target.
2268 (options.o): New target.
2269 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2270 * cache.h: New file.
2271 * cache.c: New file.
2272 * options.c: New file.
2273
22741999-11-29 Dave Brolley <brolley@cygnus.com>
2275
2276 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2277 (frvbf_check_non_excepting_divide): Ditto.
2278 (clear_ne_flags): Ditto
2279 (frvbf_commit): Ditto.
2280 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2281 * mloop.in (_parallel_write_init): Clear NE flags here.
2282 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2283 for non excepting insns. Also check for masked interrupts here.
2284 (frv_process_interrupts): Write NE flags here.
2285 (set_fp_exception_registers): No longer check for masked interrupts
2286 here.
2287 (check_for_compound_interrupt): No need to worry about masked
2288 interrupts.
2289 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2290 (GET_NE_FLAGS): New macro.
2291 (SET_NE_FLAGS): New macro.
2292 (GET_NE_FLAG): Operate on accumulated argument.
2293 (SET_NE_FLAG): Operate on accumulated argument.
2294 (CLEAR_NE_FLAG): Operate on accumulated argument.
2295 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2296 (frv.o): Correct dependencies.
2297 (traps.o): Ditto.
2298 (pipeline.o): Ditto.
2299 (interrupts.o): Ditto.
2300 (memory.o): Ditto.
2301 * sem.c: Regenerate.
2302
23031999-11-26 Dave Brolley <brolley@cygnus.com>
2304
2305 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2306 there is an exception indicated in the mask.
2307 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2308 state when adding a floating point insn to the pipeline.
2309 * interrupts.c (set_fp_exception_registers): Set NE flag for
2310 non-excepting insns.
2311 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2312 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2313 (frvbf_h_fr_int_get_handler): New function.
2314 (frvbf_h_fr_int_set_handler): New function.
2315 (frvbf_set_ne_index): New function.
2316 (NE_NOFLAG): New macro.
2317 (frv_interrupt_state): Add ne_index member.
2318 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2319 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2320 (frvbf_h_fr_int_get_handler): New function.
2321 (frvbf_h_fr_int_set_handler): New function.
2322 (frvbf_set_ne_index): New function.
2323 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2324
23251999-11-24 Dave Brolley <brolley@cygnus.com>
2326
2327 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2328
23291999-11-23 Dave Brolley <brolley@cygnus.com>
2330
2331 * frv-sim.h (frvbf_media_cut): New function.
2332 * frv.c (frvbf_media_cut): New function.
2333 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2334
23351999-11-22 Dave Brolley <brolley@cygnus.com>
2336
2337 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2338 * frv.c.h (frvbf_clear_all_accumulators): New function.
2339 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2340
23411999-11-18 Dave Brolley <brolley@cygnus.com>
2342
2343 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2344 if this is the first insn of its class in the pipeline.
2345 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2346 * traps.c (frvbf_media_register_not_aligned): New function.
2347 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2348
23491999-11-17 Dave Brolley <brolley@cygnus.com>
2350
2351 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2352 * frv-sim.h (OR_MSR_SIE): New macro.
2353 (CLEAR_MSR_SIE): New macro.
2354 (frvbf_media_overflow): Now takes sie argument.
2355 (frv_set_mp_exception_registers): Now takes sie argument.
2356 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2357 Set MSRx.SIE field.
2358 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2359
23601999-11-15 Dave Brolley <brolley@cygnus.com>
2361
2362 * traps.c (frv_mtrap): New function.
2363 (frvbf_media_cr_not_aligned): New function.
2364 (frvbf_media_acc_not_aligned): New function.
2365 (frvbf_media_overflow): New function.
2366 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2367 * interrupts.c: Call frv_set_mp_exception_registers.
2368 (frv_set_mp_exception_registers): New function.
2369 * frv-sim.h (frv_msr_mtt): New enumeration.
2370 (GET_MSR): New macro.
2371 (SET_MSR): New macro.
2372 (GET_MSR_AOVF): New macro.
2373 (SET_MSR_AOVF): New macro.
2374 (GET_MSR_OVF): New macro.
2375 (SET_MSR_OVF): New macro.
2376 (CLEAR_MSR_OVF): New macro.
2377 (GET_MSR_MTT): New macro.
2378 (SET_MSR_MTT): New macro.
2379 (frv_set_mp_exception_registers): New function.
2380 (frv_mtrap): New function.
2381 (FRV_IS_MEDIA_INSN): New macro.
2382 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2383
23841999-11-10 Dave Brolley <brolley@cygnus.com>
2385
2386 * sim-main.h (_sim_cpu): Add debug_state member.
2387 * mloop.in (_parallel_write_queued): Clear data_written.length.
2388 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2389 handler is 0xff.
2390 (frv_queue_break_interrupt): New function.
2391 (frv_break_interrupt): New function.
2392 (handle_interrupt): Handle break_interrupt.
2393 (frv_non_operating_interrupt): Now takes interrupt_kind.
2394 * frv-sim.h (frv_queue_break_interrupt): New function.
2395 (frv_break_interrupt): New function.
2396 (frv_break): New function.
2397 (frv_non_operating_interrupt): Now takes interrupt_kind.
2398 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2399
24001999-11-09 Dave Brolley <brolley@cygnus.com>
2401
2402 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2403 a floating point insn.
2404 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2405 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2406 frv_queue_fp_exception_interrupt.
2407 (frv_queue_fp_exception_interrupt): New function.
2408 (next_available_fq): New function.
2409 (set_fp_exception_registers): New function.
2410 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2411 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2412 (frv_program_interrupt): Don't process interrupt if it is masked.
2413 * frv.c (frvbf_h_fr_double_get_handler): Call
2414 frv_queue_fp_exception_interrupt.
2415 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2416 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2417 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2418 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2419 (frv_fp_exception_info): New struct type.
2420 (frv_interrupt_queue_element): Add fp_info member.
2421 (frv_fsr_traps): New enumeration.
2422 (frv_fsr_ftt): New enumeration.
2423 (frv_sie): New enumeration.
2424 (frv_miv): New enumeration.
2425 (GET_FSR): New macro.
2426 (SET_FSR): New macro.
2427 (GET_FSR_TEM): New macro.
2428 (SET_FSR_QNE): New macro.
2429 (SET_FSR_FTT): New macro.
2430 (GET_FSR_AEXC): New macro.
2431 (SET_FSR_AEXC): New macro.
2432 (GET_FQ): New macro.
2433 (SET_FQ): New macro.
2434 (SET_FQ_OPC): New macro.
2435 (SET_FQ_MIV): New macro.
2436 (SET_FQ_SIE): New macro.
2437 (SET_FQ_FTT): New macro.
2438 (SET_FQ_CEXC): New macro.
2439 (GET_FQ_VALID): New macro.
2440 (SET_FQ_VALID): New macro.
2441 (frv_queue_fp_exception_interrupt): New function.
2442 (FRV_IS_FLOAT_INSN): New macro.
2443
24441999-11-04 Dave Brolley <brolley@cygnus.com>
2445
2446 * traps.c (frvbf_fpu_error): No floating point errors need to be
2447 detected.
2448 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2449 of the ESR registers too.
2450 (set_exception_status_registers): Don't set EAR for any precise
2451 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2452 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2453 (non_operating_interrupt): No need for return code.
2454 (frv_program_or_software_interrupt): Process interrupt regardless
2455 of operating mode. If PSR.ET was not set at the start of processing,
2456 then stop the simulation with a message.
2457 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2458 CGEN_MEM_XI_WRITE.
2459 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2460 (frvbf_h_fr_quad_set_handler): New function.
2461 (frvbf_h_cpr_quad_set_handler): New function.
2462 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2463 sim_queue_fn_xi_write.
2464 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2465 sim_queue_fn_xi_write.
2466 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2467 sim_queue_fn_xi_write.
2468 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2469 sim_queue_mem_xi_write.
2470 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2471 sim_queue_mem_xi_write.
2472 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2473 sim_queue_mem_xi_write.
2474 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2475 (frvbf_h_fr_quad_set_handler): New function.
2476 (frvbf_h_cpr_quad_set_handler): New function.
2477 (SET_ESR_VALID): New macro.
2478 (CLEAR_ESR_VALID): New macro.
2479 (CLEAR_ESR_EAV): New macro.
2480 (CLEAR_ESR_EDV): New macro.
2481 * sem.c: Regenerate.
2482
24831999-11-02 Dave Brolley <brolley@cygnus.com>
2484
2485 * traps.c (frv_core_signal): Call
2486 frv_queue_mem_address_not_aligned_interrupt.
2487 * mloop.in (_parallel_write_queued): Call
2488 frv_save_data_written_for_interrupts.
2489 * frv.c (frvbf_h_gr_double_get_handler): Call
2490 frv_queue_register_exception_interrupt.
2491 (frvbf_h_cpr_double_get_handler): Call
2492 frv_queue_register_exception_interrupt.
2493 (frvbf_h_cpr_double_set_handler): Call
2494 frv_queue_register_exception_interrupt.
2495 (frvbf_load_multiple_GR): Call
2496 frv_queue_register_exception_interrupt.
2497 (frvbf_store_multiple_GR): Call
2498 frv_queue_register_exception_interrupt.
2499 (frvbf_load_multiple_CPR): Call
2500 frv_queue_register_exception_interrupt.
2501 (frvbf_store_multiple_CPR): Call
2502 frv_queue_register_exception_interrupt.
2503 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2504 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2505 queue element.
2506 (frv_queue_program_interrupt): Now returns interrupt queue element.
2507 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2508 element.
2509 (frv_queue_interrupt): Now returns interrupt queue element.
2510 (frv_queue_register_exception_interrupt): New function.
2511 (frv_queue_mem_address_not_aligned_interrupt): New function.
2512 (frv_save_data_written_for_interrupts): New function.
2513 (next_available_edr): EDR registers available in blocks of 4.
2514 (clear_exception_status_registers): New function.
2515 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2516
2517 * frv-sim.h (struct frv_data_written): New struct type.
2518 (frv_interrupt_queue_element): Add data_written member.
2519 (frv_queue_software_interrupt): Now returns interrupt queue element.
2520 (frv_queue_program_interrupt): Now returns interrupt queue element.
2521 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2522 element.
2523 (frv_queue_interrupt): Now returns interrupt queue element.
2524 (frv_queue_register_exception_interrupt): New function.
2525 (frv_queue_mem_address_not_aligned_interrupt): New function.
2526 (frv_save_data_written_for_interrupts): New function.
2527
25281999-10-27 Dave Brolley <brolley@cygnus.com>
2529
2530 * interrupts.c (ITABLE_ENTRY): New macro.
2531 (frv_interrupt_table): Add exception codes.
2532 (next_available_esr): New function.
2533 (next_available_edr): New function.
2534 (set_edr_register): New function.
2535 (set_exception_status_registers): New function.
2536 (check_for_compound_interrupt): Record information on all interrupts
2537 found.
2538 (frv_program_interrupt): Always call check_for_compound_interrupt.
2539 * frv.c (frvbf_h_pc_set_handler): Removed.
2540 (frvbf_h_spr_get_handler): Handle LR register.
2541 (frvbf_h_spr_set_handler): Handle LR register.
2542 (frvbf_h_lr_get_handler): New function.
2543 (frvbf_h_lr_set_handler): New function.
2544 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2545 (frvbf_h_lr_set_handler): New function.
2546 (frv_ec): New enumeration.
2547 (frv_interrupt): Add frv_ec field.
2548 (frv_rec): New enumeration.
2549 (frv_daec): New enumeration.
2550 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2551 (SET_ESR_EC): New macro.
2552 (SET_ESR_REC): New macro.
2553 (SET_ESR_IAEC): New macro.
2554 (SET_ESR_DAEC): New macro.
2555 (SET_ESR_EAV): New macro.
2556 (GET_ESR_EDV): New macro.
2557 (SET_ESR_EDV): New macro.
2558 (GET_ESR_EDN): New macro.
2559 (SET_ESR_EDN): New macro.
2560 (GET_ESR): New macro.
2561 (SET_ESR): New macro.
2562 (SET_EPCR): New macro.
2563 (SET_EAR): New macro.
2564 (SET_EDR): New macro.
2565 (GET_ESFR): New macro.
2566 (SET_ESFR): New macro.
2567 * cpu.c,cpu.h,sem.c: Rebuild.
2568
25691999-10-26 Dave Brolley <brolley@cygnus.com>
2570
2571 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2572 if mach is frv.
2573 (clear_nesr_neear): Only execute if mach is frv.
2574
25751999-10-22 Dave Brolley <brolley@cygnus.com>
2576
2577 * sim-main.h (sim_cpu): Add pipeline.
2578 (CPU_PIPELINE): New macro.
2579 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2580 (main loop): Maintain pc in cpu.
2581 * frv-sim.h (frv_queue_software_interrupt): New interface.
2582 (frv_queue_program_interrupt): New interface.
2583 (frv_queue_illegal_instruction_interrupt: New interface.
2584 (frv_queue_interrupt): New interface.
2585 (frv_detect_insn_access_interrupts): New interface.
2586 (frv_process_interrupts): New interface.
2587 (frv_program_interrupt): New interface.
2588 (frv_software_interrupt): New interface.
2589 (frv_program_or_software_interrupt): New interface.
2590 (FRV_PIPELINE): Moved from pipline.c.
2591 (frv_pipeline_reset): New interface.
2592 (frv_pipeline_add_insn): New interface.
2593 * interrupts.c (frv_queue_software_interrupt): New interface.
2594 (frv_queue_program_interrupt): New interface.
2595 (frv_queue_illegal_instruction_interrupt: New interface.
2596 (frv_queue_interrupt): New interface.
2597 (frv_detect_insn_access_interrupts): New interface.
2598 (frv_process_interrupts): New interface.
2599 (frv_program_interrupt): New interface.
2600 (frv_software_interrupt): New interface.
2601 (frv_program_or_software_interrupt): New interface.
2602 * frv.c: Use new interfaces.
2603 * pipeline.c: Use new interfaces.
2604 * traps.c: Use new interfaces.
2605 * memory.c: Use new interfaces.
2606 (frv_address_forbidden): No longer static.
2607
26081999-10-19 Dave Brolley <brolley@cygnus.com>
2609
2610 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2611 NESR.EC.
2612 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2613 * frv.c (frvbf_h_pc_set_handler): New function.
2614 * interrupts.c (frv_detect_data_interrupt): Removed.
2615 (address_forbidden): Removed.
2616 * frv-sim.h (frv_detect_data_interrupt): Removed.
2617 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2618 (NESR_REGISTER_NOT_ALIGNED): New macro.
2619 (NESR_UQI_SIZE): New macro.
2620 (NESR_QI_SIZE): New macro.
2621 (NESR_UHI_SIZE): New macro.
2622 (NESR_HI_SIZE): New macro.
2623 (NESR_SI_SIZE): New macro.
2624 (NESR_DI_SIZE): New macro.
2625 (NESR_XI_SIZE): New macro.
2626 (GET_NESR_DAEC): New macro.
2627 (SET_NESR_DAEC): New macro.
2628 (GET_NESR_REC): New macro.
2629 (SET_NESR_REC): New macro.
2630 (GET_NESR_EC): New macro.
2631 (SET_NESR_EC): New macro.
2632 (frvbf_read_mem_QI): New function.
2633 (frvbf_read_mem_UQI): New function.
2634 (frvbf_read_mem_HI): New function.
2635 (frvbf_read_mem_UHI): New function.
2636 (frvbf_read_mem_SI): New function.
2637 (frvbf_read_mem_WI): New function.
2638 (frvbf_read_mem_DI): New function.
2639 (frvbf_read_mem_DF): New function.
2640 (frvbf_write_mem_QI): New function.
2641 (frvbf_write_mem_UQI): New function.
2642 (frvbf_write_mem_HI): New function.
2643 (frvbf_write_mem_UHI): New function.
2644 (frvbf_write_mem_SI): New function.
2645 (frvbf_write_mem_WI): New function.
2646 (frvbf_write_mem_DI): New function.
2647 (frvbf_write_mem_DF): New function.
2648 * Makefile.in (SIM_OBJS): Add memory.o.
2649 * cpu.c,cpu.h,sem.c: Rebuild.
2650
26511999-10-18 Dave Brolley <brolley@cygnus.com>
2652
2653 * sim-if.c (sim_open): Use a real fpu error function.
2654 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2655 * mloop.in (_parallel_write_queued): Clear queue after writing.
2656 * interrupts.c (check_for_compound_interrupt): New function.
2657 (non_operating_interrupt): New function.
2658 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2659 (frvbf_h_gr_double_set_handler): New function.
2660 (frvbf_h_fr_double_get_handler): New function.
2661 (frvbf_h_fr_double_set_handler): New function.
2662 (frvbf_h_cpr_double_get_handler): New function.
2663 (frvbf_h_cpr_double_set_handler): New function.
2664 (frv_interrupt_queue_element): New struct type.
2665 (frv_queue_program_interrupt): Now takes pc.
2666 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2667 (frv_queue_interrupt): Now takes pc.
2668 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2669 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2670 (frvbf_division_exception): New function.
2671 (frvbf_fpu_error): New function.
2672 (frvbf_load_multiple_GR): New function.
2673 (frvbf_load_multiple_FR): New function.
2674 (frvbf_load_multiple_CPR): New function.
2675 * frv.c (frvbf_h_gr_double_get_handler): New function.
2676 (frvbf_h_gr_double_set_handler): New function.
2677 (frvbf_h_fr_double_get_handler): New function.
2678 (frvbf_h_fr_double_set_handler): New function.
2679 (frvbf_h_cpr_double_get_handler): New function.
2680 (frvbf_h_cpr_double_set_handler): New function.
2681 (frv_interrupt_queue_element): New struct type.
2682 (frv_queue_program_interrupt): Now takes pc.
2683 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2684 (frv_queue_interrupt): Now takes pc.
2685 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2686 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2687 (frvbf_fpu_error): New function.
2688 (frvbf_load_multiple_GR): New function.
2689 (frvbf_load_multiple_FR): New function.
2690 (frvbf_load_multiple_CPR): New function.
2691 * traps.c (frvbf_division_exception): New function.
2692 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2693
26941999-10-12 Dave Brolley <brolley@cygnus.com>
2695
2696 * mloop.in (new_vpc): New variable.
2697 (main loop): Call frv_detect_insn_access_interrupts. Call
2698 frv_detect_data_interrupts.
2699 * interrupts.c (access_queued_to): New function.
2700 (frv_detect_data_interrupts): New function.
2701 (frv_detect_insn_access_interrupts): New function.
2702 (frv_program_or_software_interrupt): Set PSR.S.
2703 * frv-sim.h (frv_detect_data_interrupts): New function.
2704 (frv_detect_insn_interrupts): New function.
2705
27061999-10-07 Dave Brolley <brolley@cygnus.com>
2707
2708 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2709 (frvbf_h_gr_hi_set_handler): New function.
2710 (frvbf_h_gr_lo_get_handler): New function.
2711 (frvbf_h_gr_lo.set_handler): New function.
2712 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2713 (frvbf_h_gr_hi_set_handler): New function.
2714 (frvbf_h_gr_lo_get_handler): New function.
2715 (frvbf_h_gr_lo.set_handler): New function.
2716 (frvbf_model_fr500_u_integer): New function.
2717 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2718
27191999-10-04 Dave Brolley <brolley@cygnus.com>
2720
2721 * traps.c: Use sim_engine_abort.
2722 * pipeline.c (frv_pipeline): Add field for insn major.
2723 (add_next_to_pipe): Return address of matching pipeline.
2724 (find_major_in_pipeline): New function.
2725 (check_insn_major_constraints: New function.
2726 (frv_pipeline_add_insn): Add checks for insn major constraints.
2727 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2728 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2729
2730Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2731
2732 * pipeline.c: New file.
2733 * mloop.in (main loop): Call frv_pipeline_reset.
2734 Call frv_pipeline_add_insn.
2735 * frv-sim.h (frv_pipeline_reset): New function.
2736 (frv_pipeline_add_insn): New function.
2737 * Makefile.in (SIM_OBJS): Add pipeline.o
2738
27391999-09-29 Doug Evans <devans@casey.cygnus.com>
2740
2741 * sem.c: Rebuild.
2742 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2743 result to SEM_PC. Return vpc.
2744
2745Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2746
2747 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2748 (frv_queue_interrupt): Don't detect identical interrupts here.
2749
2750Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2751
2752 * interrupts.c: New file.
2753 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2754 (frv_software_interrupt): Moved to interrupts.c.
2755 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2756 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2757 (@cpu@_perform_writeback): New function.
2758 (main loop): Call frv_process_interrupts.
2759 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2760 (frv_itrap): New interface.
2761 (frv_interrupt_class): New enumeration.
2762 (frv_interrupt_kind): New enumeration.
2763 (struct frv_interrupt): New struct type.
2764 (frv_interrupt_table): New table of interrupt information.
2765 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2766 (struct frv_interrupt_state): New struct type.
2767 (frv_interrupt_state): New global variable.
2768 (previous_vliw_pc): New global variable.
2769 (frv_queue_software_interrupt): New function.
2770 (frv_queue_program_interrupt): New function.
2771 (frv_queue_interrupt): New function.
2772 (frv_process_interrupts): New function.
2773 (frv_program_interrupt): New function.
2774 (frv_software_interrupt): New function.
2775 (frv_program_or_software_interrupt): New function.
2776 (frv_clear_interrupt_classes): New function.
2777 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2778 * Makefile.in (SIM_OBJS): Add interrupts.o
2779 * sem.c: Rebuild.
2780
27811999-09-25 Doug Evans <devans@casey.cygnus.com>
2782
2783 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2784
2785Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2786
2787 * mloop.in (main loop): Determine last insn from scache entry.
2788 * cpu.h: Rebuild.
2789 * cpuall.h: Rebuild.
2790
2791Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2792
2793 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2794 (NECR_ELOS): Define as unshifted value.
2795 (NECR_NEN): Define as unshifted value.
2796 (NECR_VALID): Define as unshifted value.
2797 (SET_NESR): Rewite to use post-write queue.
2798 (SET_NESR_VALID): Rewite to operate on argument.
2799 (SET_NESR_EAV): Rewite to operate on argument.
2800 (SET_NESR_FR): Rewite to operate on argument.
2801 (CLEAR_NESR_FR): Rewite to operate on argument.
2802 (SET_NESR_DRN): Rewite to operate on argument.
2803 (SET_NESR_SIZE): Rewite to operate on argument.
2804 (SET_NESR_NEAN): Rewite to operate on argument.
2805 (SET_NEEAR): Rewite to use post-write queue.
2806 (SET_NE_FLAG): Rewite to use post-write queue.
2807 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2808 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2809 (frv_rett): Rewite to use post-write queue.
2810 (next_available_nesr): Rewrite to use new macro interfaces.
2811 (next_valid_nesr): Ditto.
2812 (frvbf_check_non_excepting_load): Ditto.
2813 (frvbf_check_recovering_store): Ditto.
2814 (clear_nesr_neear): Ditto.
2815 (clear_ne_flags): Ditto.
2816 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2817 when flag is set.
2818 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2819 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2820 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2821 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2822 * Makefile.in (frv.o): Depend on cgen-par.h.
2823
2824Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2825
2826 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2827 (frvbf_write_next_vliw_addr_to_LR): New flag.
2828 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2829 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2830 address of the next VLIW insn if flag is set.
2831 * cpu.h,decode.c,sem.c: Rebuild.
2832
2833Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2834
2835 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2836 * sem.c: Rebuild.
2837
28381999-09-02 Doug Evans <devans@casey.cygnus.com>
2839
2840 * configure: Regenerated to track ../common/aclocal.m4 changes.
2841
28421999-09-01 Doug Evans <devans@casey.cygnus.com>
2843
2844 * decode.c: Rebuild.
2845
2846Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2847
2848 * traps.c (frv_rett): New function.
2849 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2850 (frvbf_h_spr_set_handler): Handle bpsr.
2851 (frvbf_h_bpsr_get_handler): New function.
2852 (frvbf_h_bpsr_set_handler): New function.
2853 * frv-sim.h (frv_rett): New function.
2854 (frvbf_h_bpsr_get_handler): New function.
2855 (frvbf_h_bpsr_set_handler): New function.
2856 * mloop.in: Read actual packing bit.
2857 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2858
2859Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2860
2861 * traps.c (WANT_CPU): New macro.
2862 (WANT_CPU_FRVBF): New macro.
2863 (frvbf_check_recovering_store): Use registers for source and queue
2864 writes.
2865 * mloop.in: New main loop for parallel support.
2866 (@cpu@_parallel_write_init): New function.
2867 (@cpu@_parallel_write_queued): New function.
2868 * frv-sim.h (set_icc_for_shift_left): New interface.
2869 (set_icc_for_shift_right): New interface.
2870 (frvbf_check_recovering_store): New interface.
2871 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2872 (set_icc_for_shift_right): Pass and return icc value.
2873 (frvbf_check_recovering_store): New interface.
2874 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2875 (stamp-mloop): Add cgen parallel options.
2876 (stamp-arch): Remove with-profile option.
2877 (stamp-cpu): Add cgen parallel options.
2878 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2879
28801999-08-28 Doug Evans <devans@casey.cygnus.com>
2881
2882 * cpu.h,decode.c,sem.c: Rebuild.
2883
2884Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2885
2886 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2887
2888Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2889
2890 * configure.in: fr500 now the default model.
2891 * configure: Regenerate.
2892 * frv.c: Change frv-1 to frv-gen.
2893 (frvbf_model_fr500_u_exec): New function.
2894 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2895 * mloop.in: Fix typos in comments.
2896 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2897
28981999-08-17 Dave Brolley <brolley@cygnus.com>
2899
2900 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2901
29021999-08-09 Doug Evans <devans@casey.cygnus.com>
2903
2904 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2905
29061999-08-04 Doug Evans <devans@casey.cygnus.com>
2907
2908 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2909
2910Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2911
2912 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2913 (frvbf_store_register): Use GDB register number macros.
2914 (frvbf_cut): New function.
2915 * frv-sim.h (GR_REGNUM_MAX): New macro.
2916 (FR_REGNUM_MAX): New macro.
2917 (PC_REGNUM): New macro.
2918 (LR_REGNUM): New macro.
2919 (frvbf_cut): New function.
2920 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2921
29221999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2923
2924 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2925 add default for unhandled registers.
2926 (frvbf_store_register): Add ability to set LR register.
2927
29281999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2929
2930 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2931 (decode_gdb_dr_regnum): Remove, not used.
2932
29331999-07-13 Michael Meissner <meissner@cygnus.com>
2934
2935 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2936
2937 * configure.in (--enable-sim-trapdump): New switch to make unknown
2938 traps dump the register contents, instead of doing the trap thing.
2939 * configure: Regenerate.
2940
2941 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2942 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2943 temporarily.
2944
2945 * traps.h (toplevel): Include bfd.h, libiberity.h.
2946 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2947 dumping the registers.
2948
2949Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2950
2951 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2952
2953Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2954
2955 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2956
2957Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2958
2959 * frv.c (frvbf_square_root_SF): Removed.
2960 (frvbf_square_root_DF): Removed.
2961 (frvbf_h_fr_double_get_handler): Removed.
2962 (frvbf_h_fr_double_set_handler): Removed.
2963 (frvbf_h_fr_int_get_handler): Removed.
2964 (frvbf_h_fr_int_set_handler): Removed.
2965 * frv-sim.h (frvbf_square_root_SF): Removed.
2966 (frvbf_square_root_DF): Removed.
2967 (frvbf_h_fr_double_get_handler): Removed.
2968 (frvbf_h_fr_double_set_handler): Removed.
2969 (frvbf_h_fr_int_get_handler): Removed.
2970 (frvbf_h_fr_int_set_handler): Removed.
2971 * decode.c,decode.h,model.c,sem.c: Rebuild.
2972
29731999-07-05 Doug Evans <devans@casey.cygnus.com>
2974
2975 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2976 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2977 * sim-if.c (sim_open): Initialize fpu.
2978 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2979 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2980 with frvbf_h_fr_get.
2981
2982Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2983
2984 * frv-sim.h (NESR_RANGE): New macro.
2985 (NO_NESR): New macro.
2986 (GET_NESR_VALID): New macro.
2987 (next_ne_index): Removed.
2988 * traps.c (next_available_nesr): New function.
2989 (next_valid_nesr): New function.
2990 (frvbf_check_non_excepting_load): Use next_available_nesr.
2991 (frvbf_check_recovering_store): Use next_available_nesr and
2992 next_valid_nesr.
2993 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2994 (frvbf_check_recovering_store): Only consider one matching register.
2995 * sem.c: Rebuild.
2996
2997Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2998
2999 * frv.c (frvbf_square_root_SF): New function.
3000 (frvbf_square_root_DF): New function.
3001 (frvbf_h_fr_double_get_handler): New function.
3002 (frvbf_h_fr_double_set_handler): New function.
3003 * frv-sim.h (frvbf_square_root_SF): New function.
3004 (frvbf_square_root_DF): New function.
3005 (frvbf_h_fr_double_get_handler): New function.
3006 (frvbf_h_fr_double_set_handler): New function.
3007 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
3008
30091999-06-28 Dave Brolley <brolley@cygnus.com>
3010
3011 * decode.c,decode.h,model.c,sem.c: Regenerate.
3012
3013Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
3014
3015 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
3016 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
3017 (frvbf_h_fr_int_set_handler): New function.
3018 (frvbf_store_multiple_FRint): New function.
3019 (frvbf_square_root_SF): New function.
3020 * frv.c (frvbf_h_fr_int_get_handler): New function.
3021 (frvbf_h_fr_int_set_handler): New function.
3022 (frvbf_store_multiple_FRint): New function.
3023 (frvbf_square_root_SF): New function.
3024 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3025
30261999-06-23 Doug Evans <devans@casey.cygnus.com>
3027
3028 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
3029 to genmloop.sh. Pass -scache instead.
3030 (mloop.o): Delete sem-switch.c dependency.
3031 (sem-switch.c): Delete rule.
3032 (stamp-cpu): Don't build sem-switch.c.
3033 * sem-switch.c: Delete.
3034 * mloop.in (xfull-exec-*): Fix call to execute.
3035 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
3036
3037 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3038
3039Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
3040
3041 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3042
3043Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
3044
3045 * mloop.in (execute): Force gr0 to zero before each insn.
3046 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
3047
30481999-06-18 Doug Evans <devans@casey.cygnus.com>
3049
3050 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3051
3052Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
3053
3054 * frv.c (frvbf_h_gr_get_handler): New function.
3055 (frvbf_h_gr_set_handler): New function:
3056 (frvbf_store-multiple_GR): New function:
3057 (frvbf_store-multiple_FR): New function:
3058 (frvbf_store-multiple_CPR): New function:
3059 * frv-sim.h (frvbf_h_gr_get_handler): New function.
3060 (frvbf_h_gr_set_handler): New function:
3061 (frvbf_store-multiple_GR): New function:
3062 (frvbf_store-multiple_FR): New function:
3063 (frvbf_store-multiple_CPR): New function:
3064 * traps.c (frv_itrap): Implement proper syscalls interface.
3065 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3066
3067Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
3068
3069 * traps.c (frvbf_check_non_excepting_divide): New function.
3070 (frvbf_check_recovering_store): New function.
3071 (clear_nesr_neear): New function.
3072 (clear_ne_flags): New function.
3073 (frvbf_commit): New function.
3074
3075 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
3076 (frvbf_check_recovering_store): New function.
3077 (clear_nesr_neear): New function.
3078 (clear_ne_flags): New function.
3079 (frvbf_commit): New function.
3080 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3081
30821999-06-16 Dave Brolley <brolley@cygnus.com>
3083
3084 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
3085 (frvbf_h_spr_set_handler): Handle SPR_NECR.
3086 * traps.c (next_ne_index): New variable.
3087 (frvbf_check_non_excepting_load): New function.
3088 * frv-sim.h (NECR_ELOS): New macro.
3089 (NECR_NEN): New macro.
3090 (NECR_VALID): New macro.
3091 (SET_NESR_VALID): New macro.
3092 (SET_NESR_EAV): New macro.
3093 (SET_NESR_FR): New macro.
3094 (CLEAR_NESR_FR): New macro.
3095 (SET_NESR_DRN): New macro.
3096 (SET_NESR_SIZE): New macro.
3097 (SET_NESR_NEAN): New macro.
3098 (SET_NEEAR): New macro.
3099 (GET_NE_FLAG): New macro.
3100 (SET_NE_FLAG): New macro.
3101 (CLEAR_NE_FLAG): New macro.
3102 (frvbf_check_non_excepting_load): New function:
3103 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3104
3105Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
3106
3107 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3108
3109Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
3110
3111 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
3112 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3113
3114Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
3115
3116 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3117
31181999-06-07 Dave Brolley <brolley@cygnus.com>
3119
3120 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3121
3122Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
3123
3124 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3125
3126Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
3127
3128 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3129
3130Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
3131
3132 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3133
3134Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
3135
3136 * traps.c (frv_software_interrupt): Pass current_cpu to
3137 frvbf_h_psr_esr_get.
3138 (frv_software_interrupt): Calculate the new PC based on TBR.
3139 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3140
31411999-05-31 Dave Brolley <brolley@cygnus.com>
3142
3143 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3144
3145Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
3146
3147 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
3148 (frvbf_h_cccr_set_handler): New function.
3149 (frvbf_scan_result): New function.
3150 (frvbf_cr_logic): New function.
3151 * frv.c (frvbf_h_cccr_get_handler): New function.
3152 (frvbf_h_cccr_set_handler): New function.
3153 (frvbf_scan_result): New function.
3154 (frvbf_cr_logic): New function.
3155 (cr_ops,cr_result,cr_logic): New table.
3156 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3157
31581999-05-25 Dave Brolley <brolley@cygnus.com>
3159
3160 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
3161 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
3162 (frv_psr_get_handler): New function.
3163 (frv_psr_set_handler): New function.
3164 (frv_tbr_get_handler): New function.
3165 (frv_tbr_set_handler): New function.
3166 (frvbf_h_ccr_get_handler): Add support for fCC.
3167 (frvbf_h_ccr_set_handler): Add support for fCC.
3168 * frv-sim.h (frv_psr_get_handler): New function.
3169 (frv_psr_set_handler): New function.
3170 (frv_tbr_get_handler): New function.
3171 (frv_tbr_set_handler): New function.
3172 * traps.c (frv_software_interrupt): Implement.
3173 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3174
3175Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
3176
3177 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3178
31791999-05-18 Dave Brolley <brolley@cygnus.com>
3180
3181 * frv.c: (frvbf_set_icc_for_shift_left): New function.
3182 (frvbf_set_icc_for_shift_right): New function.
3183 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
3184 (frvbf_set_icc_for_shift_right): New function.
3185 (SETMEMSF): New Macro.
3186 (SETMEMDF): New Macro.
3187 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3188
3189Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
3190
3191 * frv.c (frvbf_h_ccr_get_handler): New function.
3192 (frvbf_h_ccr_set_handler): New function.
3193 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3194
3195Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
3196
3197 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
3198 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
3199 * frv.c: Likewise.
3200 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3201
32021999-05-10 Dave Brolley <brolley@cygnus.com>
3203
3204 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3205
3206Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
3207
3208 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3209 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
3210
3211Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
3212
3213 * traps.c (frv_software_interrupt): New function.
3214 (frv_itrap): New function.
3215 * frv-sim.h (TRAP_SYSCALL): define as 0.
3216 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3217
3218Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
3219
3220 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3221
3222Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
3223
3224 * Directory created.
A mirror of the official binutils-gdb repository