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[thirdparty/binutils-gdb.git] / sim / frv / ChangeLog
CommitLineData
906192d7
MF		 12021-06-09 Mike Frysinger <vapier@gentoo.org>
2
3 * sim-if.c (sim_open): Delete cgen_init call.
4
67514280
MF		 52021-05-29 Mike Frysinger <vapier@gentoo.org>
6
7 * cache.h (frv_cache_unlock): New prototype.
8 * frv-sim.h (frvbf_media_average): Likewise.
9 (frv_queue_data_access_exception_interrupt): Likewise.
10 (frv_queue_division_exception_interrupt): Likewise.
11 (frvbf_check_acc_range): Likewise.
12 (frvbf_check_swap_address): Likewise.
13 (frvbf_*_multiple_*): Rename prototypes to ...
14 (frvbf_*_quad_*): ... these.
15 * profile-fr500.c (use_is_cc_complex): Put #if 0 around.
16 * profile-fr550.c (use_is_ccr_complex): Likewise.
17 * profile.h (frv_ref_SI): New prototype.
18 * registers.h (frv_check_spr_read_access): Likewise.
19 (frv_check_spr_write_access): Likewise.
20
fc12ae42
MF		 212021-05-29 Mike Frysinger <vapier@gentoo.org>
22
23 * cache.c (non_cache_access): Add parentheses.
24 * memory.c (fr500_check_data_read_address): Likewise.
25 (fr550_check_data_read_address): Likewise.
26 (fr500_check_readwrite_address): Likewise.
27 (fr550_check_readwrite_address): Likewise.
28 (fr500_check_insn_read_address): Likewise.
29 (fr500_check_write_address): Likewise.
30 (fr550_check_write_address): Likewise.
31 * traps.c (frv_mtrap): Likewise.
32 (frvbf_commit): Likewise.
33
e106fc35
MF		 342021-05-17 Mike Frysinger <vapier@gentoo.org>
35
36 * sim-main.h (struct sim_state): Delete.
37
6df01ab8
MF		 382021-05-16 Mike Frysinger <vapier@gentoo.org>
39
40 * cache.c, frv.c, interrupts.c, memory.c, options.c, pipeline.c,
41 profile-fr400.c, profile-fr450.c, profile-fr500.c, profile-fr550.c,
42 profile.c, registers.c, reset.c, sim-if.c, traps.c: Include defs.h.
43 * sim-main.h: Delete config.h include.
44
79633c12
MF		 452021-05-16 Mike Frysinger <vapier@gentoo.org>
46
47 * config.in, configure: Regenerate.
48
aa0fca16
MF		 492021-05-04 Mike Frysinger <vapier@gentoo.org>
50
51 * configure: Regenerate.
52
fe348617
MF		 532021-05-01 Mike Frysinger <vapier@gentoo.org>
54
55 * config.in, configure: Regenerate.
56
bd0918c9
MF		 572021-04-26 Mike Frysinger <vapier@gentoo.org>
58
59 * Makefile.in (NL_TARGET): Delete.
60
66d055c7
MF		 612021-04-26 Mike Frysinger <vapier@gentoo.org>
62
63 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete call.
64 * configure: Regenerate.
65
9d903352
MF		 662021-04-23 Mike Frysinger <vapier@gentoo.org>
67
68 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete arguments.
69 * configure: Regenerate.
70
19f6a43c
TT		 712021-04-22 Tom Tromey <tom@tromey.com>
72
73 * configure, config.in: Rebuild.
74
e7d8f1da
TT		 752021-04-22 Tom Tromey <tom@tromey.com>
76
77 * Makefile.in (arch.o, devices.o, frv.o, traps.o, pipeline.o)
78 (interrupts.o, memory.o, cache.o, options.o, reset.o)
79 (registers.o, profile.o, profile-fr400.o, profile-fr450.o)
80 (profile-fr500.o, profile-fr550.o, sim-if.o, mloop.o, cpu.o)
81 (decode.o, sem.o, model.o): Remove.
82 (SIM_EXTRA_DEPS): Add eng.h.
83
efd82ac7
TT		 842021-04-22 Tom Tromey <tom@tromey.com>
85
86 * configure: Rebuild.
87
2662c237
MF		 882021-04-21 Mike Frysinger <vapier@gentoo.org>
89
90 * aclocal.m4: Regenerate.
91
1f195bc3
SM		 922021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
93
94 * configure: Regenerate.
95
37e9f182
MF		 962021-04-18 Mike Frysinger <vapier@gentoo.org>
97
98 * configure: Regenerate.
99
f00b50d0
JB		 1002021-04-15 John Baldwin <jhb@FreeBSD.org>
101
102 * traps.c (frvbf_check_acc_range): Add missing return value.
103
d5a71b11
MF		 1042021-04-12 Mike Frysinger <vapier@gentoo.org>
105
106 * sim-if.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
107
32a046ab
TT		 1082021-04-08 Tom Tromey <tom@tromey.com>
109
110 * traps.c: Include stdlib.h.
111 * registers.c: Include stdlib.h.
112 * profile.c: Include stdlib.h.
113 * memory.c: Include stdlib.h.
114 * interrupts.c: Include stdlib.h.
115 * frv.c: Include stdlib.h.
116 * cache.c: Include stdlib.h.
117
81e6e8ae
TT		 1182021-04-08 Tom Tromey <tom@tromey.com>
119
120 * sim-if.c (sim_open, frv_sim_close, sim_create_inferior): Use
121 new-style declaration.
122
c2783492
MF		 1232021-04-02 Mike Frysinger <vapier@gentoo.org>
124
125 * aclocal.m4, configure: Regenerate.
126
ebe9564b
MF		 1272021-02-28 Mike Frysinger <vapier@gentoo.org>
128
129 * configure: Regenerate.
130
760b3e8b
MF		 1312021-02-21 Mike Frysinger <vapier@gentoo.org>
132
133 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
134 * aclocal.m4, configure: Regenerate.
135
136da8cd
MF		 1362021-02-13 Mike Frysinger <vapier@gentoo.org>
137
138 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
139 * aclocal.m4, configure: Regenerate.
140
4c0d76b9
MF		 1412021-02-06 Mike Frysinger <vapier@gentoo.org>
142
143 * sim-if.c (sim_open): Delete call to STATE_WATCHPOINTS.
144
aa09469f
MF		 1452021-02-06 Mike Frysinger <vapier@gentoo.org>
146
147 * configure: Regenerate.
148
d4e3adda
MF		 1492021-01-30 Mike Frysinger <vapier@gentoo.org>
150
151 * sim-if.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
152
5c1008a4
MF		 1532021-01-11 Mike Frysinger <vapier@gentoo.org>
154
155 * configure.ac: Call SIM_AC_OPTION_WARNINGS.
156 * configure: Regenerate.
157
68ed2854
MF		 1582021-01-11 Mike Frysinger <vapier@gentoo.org>
159
160 * config.in, configure: Regenerate.
161 * options.c, sim-if.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
162 HAVE_STDLIB_H, and strings.h include.
163
50df264d
MF		 1642021-01-09 Mike Frysinger <vapier@gentoo.org>
165
166 * configure: Regenerate.
167
46f900c0
MF		 1682021-01-08 Mike Frysinger <vapier@gentoo.org>
169
170 * configure: Regenerate.
171
dfb856ba
MF		 1722021-01-04 Mike Frysinger <vapier@gentoo.org>
173
174 * configure: Regenerate.
175
5c887dd5
JB		 1762017-09-06 John Baldwin <jhb@FreeBSD.org>
177
178 * configure: Regenerate.
179
13a590ca
MF		 1802017-02-13 Mike Frysinger <vapier@gentoo.org>
181
182 * decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE.
183
ce39bd38
MF		 1842016-01-10 Mike Frysinger <vapier@gentoo.org>
185
186 * config.in, configure: Regenerate.
187
e19418e0
MF		 1882016-01-10 Mike Frysinger <vapier@gentoo.org>
189
190 * configure: Regenerate.
191
16f7876d
MF		 1922016-01-10 Mike Frysinger <vapier@gentoo.org>
193
194 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
195 * configure: Regenerate.
196
22be3fbe
MF		 1972016-01-10 Mike Frysinger <vapier@gentoo.org>
198
199 * configure: Regenerate.
200
0dc73ef7
MF		 2012016-01-10 Mike Frysinger <vapier@gentoo.org>
202
203 * configure: Regenerate.
204
347fe5bb
MF		 2052016-01-10 Mike Frysinger <vapier@gentoo.org>
206
207 * configure: Regenerate.
208
99d8e879
MF		 2092016-01-10 Mike Frysinger <vapier@gentoo.org>
210
211 * configure: Regenerate.
212
35656e95
MF		 2132016-01-10 Mike Frysinger <vapier@gentoo.org>
214
215 * configure: Regenerate.
216
936df756
MF		 2172016-01-09 Mike Frysinger <vapier@gentoo.org>
218
219 * config.in, configure: Regenerate.
220
2e3d4f4d
MF		 2212016-01-06 Mike Frysinger <vapier@gentoo.org>
222
223 * sim-if.c (sim_open): Mark argv const.
224 (sim_create_inferior): Mark argv and env const.
225
9bbf6f91
MF		 2262016-01-04 Mike Frysinger <vapier@gentoo.org>
227
228 * configure: Regenerate.
229
77cf2ef5
MF		 2302016-01-03 Mike Frysinger <vapier@gentoo.org>
231
232 * sim-if.c (sim_open): Update sim_parse_args comment.
233
3726f72c
MF		 2342016-01-03 Mike Frysinger <vapier@gentoo.org>
235
236 * TODO: Delete file.
237
0cb8d851
MF		 2382016-01-03 Mike Frysinger <vapier@gentoo.org>
239
240 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
241 * configure: Regenerate.
242 * frv.c (frvbf_h_fr_double_get_handler): Change
243 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
244 (frvbf_h_fr_double_set_handler): Likewise.
245
1ac72f06
MF		 2462016-01-02 Mike Frysinger <vapier@gentoo.org>
247
248 * arch.h (TARGET_BIG_ENDIAN): Delete.
249 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
250 * configure: Regenerate.
251 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
252 BFD_ENDIAN_LITTLE.
253 (frvbf_h_fr_double_set_handler): Likewise.
254
d47f5b30
MF		 2552016-01-02 Mike Frysinger <vapier@gentoo.org>
256
257 * reset.c (frv_term): Change current_state to sd.
258 * sim-if.c (current_state): Delete.
259 (sim_open): Delete current_state assignment.
260
5e744ef8
MF		 2612015-12-27 Mike Frysinger <vapier@gentoo.org>
262
263 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
264
1b393626
MF		 2652015-12-26 Mike Frysinger <vapier@gentoo.org>
266
267 * config.in, configure: Regenerate.
268
0e967299
MF		 2692015-12-26 Mike Frysinger <vapier@gentoo.org>
270
271 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
272
20231457
MF		 2732015-12-25 Mike Frysinger <vapier@gentoo.org>
274
275 * devices.c: Delete file.
276 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
277 struct _device): Delete.
278 * Makefile.in (SIM_OBJS): Delete devices.o.
279 * sim-if.c (sim_open): Delete #if 0 code.
280 * tconfig.h: Delete file.
281
0d585950
MF		 2822015-12-25 Mike Frysinger <vapier@gentoo.org>
283
284 * Makefile.in (SIM_OBJS): Delete sim-model.o.
285 * tconfig.h (SIM_HAVE_MODEL): Delete.
286
8a0ebee6
MF		 2872015-12-25 Mike Frysinger <vapier@gentoo.org>
288
289 * arch.c: Rename MACH to SIM_MACH.
290 * cpuall.h: Likewise.
291 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
292 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
293
f0c1b768
MF		 2942015-12-25 Mike Frysinger <vapier@gentoo.org>
295
296 * sim-main.h (WITH_SCACHE_PBB): Move from ...
297 * tconfig.h (WITH_SCACHE_PBB): ... here.
298
42a3af56
MF		 2992015-12-25 Mike Frysinger <vapier@gentoo.org>
300
301 * devices.c (device_error): Delete.
302
26936211
MF		 3032015-12-24 Mike Frysinger <vapier@gentoo.org>
304
305 * tconfig.h (SIM_HANDLES_LMA): Delete.
306
cec19744
MF		 3072015-12-24 Mike Frysinger <vapier@gentoo.org>
308
309 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
310 SIM_BREAKPOINT_SIZE): Delete.
311 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
312 code.
313 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
314
84e8e361
MF		 3152015-12-24 Mike Frysinger <vapier@gentoo.org>
316
317 * tconfig.h (WITH_WATCHPOINTS): Delete.
318
b1af9473
MF		 3192015-12-24 Mike Frysinger <vapier@gentoo.org>
320
321 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
322
797eee42
MF		 3232015-11-15 Mike Frysinger <vapier@gentoo.org>
324
325 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
326 sim-stop.o.
327
6e4f085c
MF		 3282015-11-14 Mike Frysinger <vapier@gentoo.org>
329
330 * interp.c (sim_close): Rename to ...
331 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
332 sim_module_uninstall.
333 * sim-main.h (frv_sim_close): Declare.
334 (SIM_CLOSE_HOOK): Define.
335
8d0978fb
MF		 3362015-06-23 Mike Frysinger <vapier@gentoo.org>
337
338 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
339 * configure: Regenerate.
340
a3487082
MF		 3412015-06-12 Mike Frysinger <vapier@gentoo.org>
342
343 * configure: Regenerate.
344
306f4178
MF		 3452015-06-12 Mike Frysinger <vapier@gentoo.org>
346
347 * configure: Regenerate.
348
db7858e2
MF		 3492015-06-12 Mike Frysinger <vapier@gentoo.org>
350
351 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
352 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
353 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
354 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
355
66a19e2f
MF		 3562015-06-11 Mike Frysinger <vapier@gentoo.org>
357
358 * sim-main.h (WITH_TRACE): Delete.
359
e8d3a34f
MF		 3602015-04-18 Mike Frysinger <vapier@gentoo.org>
361
362 * sim-main.h (USING_SIM_BASE_H): Delete.
363
20bca71d
MF		 3642015-04-18 Mike Frysinger <vapier@gentoo.org>
365
366 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
367
7e83aa92
MF		 3682015-04-18 Mike Frysinger <vapier@gentoo.org>
369
370 * sim-main.h (sim_cia): Delete.
371 (frv_sim_engine_halt_hook): Move below includes.
372
034685f9
MF		 3732015-04-17 Mike Frysinger <vapier@gentoo.org>
374
375 * sim-main.h (CIA_GET, CIA_SET): Delete.
376 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
377
78e9aa70
MF		 3782015-04-15 Mike Frysinger <vapier@gentoo.org>
379
380 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
381 * sim-main.h (STATE_CPU): Delete.
382
f95f4ed2
MF		 3832015-04-15 Mike Frysinger <vapier@gentoo.org>
384
385 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
386 (STATE_CPU): Handle WITH_SMP.
387
bf12d44e
MF		 3882015-04-13 Mike Frysinger <vapier@gentoo.org>
389
390 * configure: Regenerate.
391
122bbfb5
MF		 3922015-04-06 Mike Frysinger <vapier@gentoo.org>
393
394 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
395
aadc9410
MF		 3962015-03-31 Mike Frysinger <vapier@gentoo.org>
397
398 * config.in, configure: Regenerate.
399
30452bbe
MF		 4002015-03-24 Mike Frysinger <vapier@gentoo.org>
401
402 * configure: Regenerate.
403
97f478c5
MF		 4042015-03-24 Mike Frysinger <vapier@gentoo.org>
405
406 * configure: Regenerate.
407
64dd13df
MF		 4082015-03-23 Mike Frysinger <vapier@gentoo.org>
409
410 * configure: Regenerate.
411
c906b4b5
MF		 4122015-03-23 Mike Frysinger <vapier@gentoo.org>
413
414 * devices.c: Delete dv-sockser.h include.
415 (device_io_read_buffer): Delete uart code.
416 (device_io_write_buffer): Likewise.
417
49cd1634
MF		 4182015-03-23 Mike Frysinger <vapier@gentoo.org>
419
420 * configure: Regenerate.
421
ae7d0cac
MF		 4222015-03-16 Mike Frysinger <vapier@gentoo.org>
423
424 * aclocal.m4, config.in, configure: Regenerate.
425 * tconfig.in: Rename file ...
426 * tconfig.h: ... here.
427
8406bb59
MF		 4282015-03-15 Mike Frysinger <vapier@gentoo.org>
429
430 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
431
465fb143
MF		 4322015-03-14 Mike Frysinger <vapier@gentoo.org>
433
434 * Makefile.in (SIM_RUN_OBJS): Delete.
435
105dd264
HPN		 4362014-08-23 Hans-Peter Nilsson <hp@axis.com>
437
438 * configure.ac: Default simulator hardware to off again. Remove
439 dead frv_extra_objs substitution.
440 * configure: Regenerate.
441 * Makefile.in: Remove unused frv_extra_objs.
442
2974be62
AM		 4432014-08-19 Alan Modra <amodra@gmail.com>
444
445 * configure: Regenerate.
446
faa743bb
RM		 4472014-08-15 Roland McGrath <mcgrathr@google.com>
448
449 * configure: Regenerate.
450 * config.in: Regenerate.
451
bf3d9781
AM		 4522013-09-23 Alan Modra <amodra@gmail.com>
453
454 * configure: Regenerate.
455
31e6ad7d
MF		 4562013-06-03 Mike Frysinger <vapier@gentoo.org>
457
458 * aclocal.m4, configure: Regenerate.
459
73e76d20
MF		 4602013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
461 Mike Frysinger <vapier@gentoo.org>
462
463 * configure.ac: Add frv_extra_objs. Change simulator hardware
464 from always on to defaulting to yes it is enabled.
465 * Makefile.in: Conditionalize reference to dv-sockser.o.
466 * configure: Regenerated.
467
1517bd27
MF		 4682013-03-26 Mike Frysinger <vapier@gentoo.org>
469
470 * configure: Regenerate.
471
94c63d78
JS		 4722013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
473
474 * configure.ac: Fail if dv-sockser.o not available.
475 Error when --disable-sim-hardware is specified.
476 * configure: Regenerated.
477
5f3ef9d0
JB		 4782012-06-15 Joel Brobecker <brobecker@adacore.com>
479
480 * config.in, configure: Regenerate.
481
2232061b
MF		 4822012-03-24 Mike Frysinger <vapier@gentoo.org>
483
484 * aclocal.m4, config.in, configure: Regenerate.
485
db2e4d67
MF		 4862011-12-03 Mike Frysinger <vapier@gentoo.org>
487
488 * aclocal.m4: New file.
489 * configure: Regenerate.
490
9c082ca8
MF		 4912011-10-17 Mike Frysinger <vapier@gentoo.org>
492
493 * configure.ac: Change include to common/acinclude.m4.
494
6ffe910a
MF		 4952011-10-17 Mike Frysinger <vapier@gentoo.org>
496
497 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
498 call. Replace common.m4 include with SIM_AC_COMMON.
499 * configure: Regenerate.
500
2419798b
MF		 5012011-07-05 Mike Frysinger <vapier@gentoo.org>
502
503 * sim-if.c (sim_do_command): Delete.
504
f9bdfd29
MF		 5052010-04-21 Mike Frysinger <vapier@gentoo.org>
506
507 * profile.c (sim_profile_print_bar): Add cpu argument.
508
fb0cc53e
MF		 5092010-03-30 Mike Frysinger <vapier@gentoo.org>
510
511 * devices.c (device_error): Add const to message.
512
c5351010
DE		 5132010-02-12 Doug Evans <dje@sebabeach.org>
514
515 * decode.c, * decode.h: Regenerate.
516
2310652a
DE		 5172010-02-11 Doug Evans <dje@sebabeach.org>
518
519 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
520
d2c7a1a6
DE		 5212010-01-24 Doug Evans <dje@sebabeach.org>
522
523 * sem.c: Regenerate.
524
3725885a
RW		 5252010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
526
527 * configure: Regenerate.
528
0f51e9bf
DE		 5292010-01-02 Doug Evans <dje@sebabeach.org>
530
531 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
532 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
533
197fa1aa
DE		 5342009-11-22 Doug Evans <dje@sebabeach.org>
535
536 * cpu.h: Regenerate.
537 * cpuall.h: Regenerate.
538 * decode.c: Regenerate.
539 * decode.h: Regenerate.
540
b29791a8
DE		 5412009-11-03 Doug Evans <dje@sebabeach.org>
542
543 * arch.c: Regenerate.
544 * arch.h: Regenerate.
545 * cpu.c: Regenerate.
546 * cpu.h: Regenerate.
547 * cpuall.h: Regenerate.
548 * decode.c: Regenerate.
549 * decode.h: Regenerate.
550 * model.c: Regenerate.
551 * sem.c: Regenerate.
552
d6416cdc
RW		 5532009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
554
81ecdfbb
RW		 555 * config.in: Regenerate.
556 * configure: Likewise.
557
d6416cdc
RW		 558 * configure: Regenerate.
559
7b1a2840
HPN		 5602009-01-07 Hans-Peter Nilsson <hp@axis.com>
561
562 * sem.c: Regenerate.
563
bce3bbcb
HPN		 5642008-12-23 Hans-Peter Nilsson <hp@axis.com>
565
566 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
567 model.c, sem.c: Regenerate.
568
b5bd9624
HPN		 5692008-07-11 Hans-Peter Nilsson <hp@axis.com>
570
571 * configure: Regenerate to track ../common/common.m4 changes.
572 * config.in: Ditto.
573
6efef468 5742008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 575 Daniel Jacobowitz <dan@codesourcery.com>
576 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 577
578 * configure: Regenerate.
579
b1bfc053
HPN		 5802006-12-21 Hans-Peter Nilsson <hp@axis.com>
581
582 * config.in: Regenerate.
583
e85e3205
RE		 5842006-06-13 Richard Earnshaw <rearnsha@arm.com>
585
586 * configure: Regenerated.
587
2f0122dc
DJ		 5882006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
589
590 * configure: Regenerated.
591
20e95c23
DJ		 5922006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
593
594 * configure: Regenerated.
595
79e59fe6
DB		 5962005-10-28 Dave Brolley <brolley@redhat.com>
597
598 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
72f4393d 599
79e59fe6
DB		 600 Contribute the following changes:
601 2003-09-29 Dave Brolley <brolley@redhat.com>
602
603 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
604 CGEN_ATTR_VALUE_TYPE.
605 * mloop.in: Ditto.
606 * pipeline.c: Ditto.
607 * traps.c: Ditto.
608
2b193c4a
MK		 6092005-03-23 Mark Kettenis <kettenis@gnu.org>
610
611 * configure: Regenerate.
612
35695fd6
AC		 6132005-01-14 Andrew Cagney <cagney@gnu.org>
614
615 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
616 explicit call to AC_CONFIG_HEADER.
617 * configure: Regenerate.
618
f0569246
AC		 6192005-01-12 Andrew Cagney <cagney@gnu.org>
620
621 * configure.ac: Update to use ../common/common.m4.
622 * configure: Re-generate.
623
38f48d72
AC		 6242005-01-11 Andrew Cagney <cagney@localhost.localdomain>
625
626 * configure: Regenerated to track ../common/aclocal.m4 changes.
627
b7026657
AC		 6282005-01-07 Andrew Cagney <cagney@gnu.org>
629
630 * configure.ac: Rename configure.in, require autoconf 2.59.
631 * configure: Re-generate.
632
379832de
HPN		 6332004-12-08 Hans-Peter Nilsson <hp@axis.com>
634
635 * configure: Regenerate for ../common/aclocal.m4 update.
636
45aa12b4
RS		 6372004-08-27 Richard Sandiford <rsandifo@redhat.com>
638
639 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
640 * cpuall.h, model.c, sem.c: Regenerated.
641
676a64f4
RS		 6422004-03-01 Richard Sandiford <rsandifo@redhat.com>
643
644 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
645 (profile-fr450.o): New dependency.
646 (stamp-cpu): Add fr450 to the list of machs.
647 * sim-frv.h (SPR_IS_ACC): New macro.
648 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
649 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
650 * frv.c (check_register_alignment, check_fr_register_alignment)
651 (check_memory_alignment, do_media_average): Likewise.
652 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
653 rather than a consecutive range.
654 * interrupts.c (frv_queue_illegal_instruction_interrupt)
655 (frv_queue_non_implemented_instruction_interrupt): Handle
656 bfd_mach_fr450.
657 * memory.c (check_data_read_address, check_readwrite_address)
658 (check_insn_read_address, check_write_address): Likewise.
659 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
660 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
661 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
662 * profile-fr450.c: New file.
663 * registers.c (fr450_spr): New array.
664 (frv_register_control_init): Check its size. Use it for fr450.
665 (frv_check_register_access): Handle bfd_mach_fr450.
666 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
667 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
668 (frvbf_media_acc_not_aligned): Likewise.
669 (frvbf_media_register_not_aligned): Likewise.
670 * arch.c: Regenerate.
671 * arch.h: Regenerate.
672 * cpu.h: Regenerate.
673 * cpuall.h: Regenerate.
674 * decode.h: Regenerate.
675 * model.c: Regenerate.
676
c7a48b9a
RS		 6772004-03-01 Richard Sandiford <rsandifo@redhat.com>
678
679 * cache.c (frv_cache_init): Change fr400 cache statistics to match
680 the fr405.
681 (non_cache_access): Add missing breaks.
682 * interrupts.c (set_exception_status_registers): Always set EAR15
683 for data_access_errors.
684 * memory.c (fr400_check_write_address): Remove redundant alignment
685 check.
686 * model.c: Regenerate.
687
8b73069f
RS		 6882004-03-01 Richard Sandiford <rsandifo@redhat.com>
689
690 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
691
8ae0baa2
RS		 6922004-03-01 Richard Sandiford <rsandifo@redhat.com>
693
694 * decode.c, decode.h, model.c, sem.c: Regenerate.
695
d74c4203
KB		 6962003-11-24 Kevin Buettner <kevinb@redhat.com>
697
698 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
699 (SPR_REGNUM_MAX): Delete.
700 * frv.c (gdb/sim-frv.h): Include.
701 (frvbf_fetch_register, frvbf_store_register): Use register number
702 constants from gdb/sim-frv.h. Check availability of general
703 purpose and float registers.
704
0b01870b
DB		 7052003-11-03 Dave Brolley <brolley@redhat.com>
706
707 * cache.c (address_interference): Check for higher priority requests
708 in the same pipeline.
709
9a29f3ca
DB		 7102003-10-31 Dave Brolley <brolley@redhat.com>
711
162cec1b 712 * frv-sim.h (LR_REGNUM): Removed.
073926e5 713 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
9a29f3ca 714 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
073926e5 715 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
9a29f3ca
DB		 716 Return 0 for an unimplemented register. Return the length of the data
717 for an implemented register.
718 (frvbf_store_register): Ditto.
719
fc0a2244
AC		 7202003-10-30 Andrew Cagney <cagney@redhat.com>
721
722 * traps.c: Replace "struct symbol_cache_entry" with "struct
723 bfd_symbol".
724
29a79ca0
DB		 7252003-10-10 Dave Brolley <brolley@redhat.com>
726
727 * cpu.h, sem.c: Regenerate.
728
e930b1f5
DB		 7292003-10-06 Dave Brolley <brolley@redhat.com>
730
731 * profile-fr550.[ch]: New files.
732 * configure.in: Move frv handling to alphabetically correct placement.
733 * Makefile.in: Add fr550 support.
734 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
735 profile.[ch],registers.c,traps.c: Add fr550 support.
736 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
737 Regenerate.
738
22f367a7
DB		 7392003-09-25 Dave Brolley <brolley@redhat.com>
740
741 * reset.c (frv_initialize): Call frv_register_control_init first.
742
1c453cd6
DB		 7432003-09-24 Dave Brolley <brolley@redhat.com>
744
745 * profile.h (update_FR_ptime): New prototype.
746 (update_FRdouble_ptime): Ditto.
747 (update_SPR_ptime): Ditto.
748 (increase_ACC_busy): Ditto.
749 (enforce_full_acc_latency): Ditto.
750 (post_wait_for_SPR): Ditto.
751 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
752 (update_FRdouble_ptime): Ditto.
753 (update_SPR_ptime): New function.
754 (increase_ACC_busy): Ditto.
755 (enforce_full_acc_latency): Ditto.
756 (vliw_wait_for_fdiv_resource): Correct resource name.
757 (vliw_wait_for_fsqrt_resource): Ditto.
758 (post_wait_for_SPR): New function.
759 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
760 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
761 adjust_float_register_busy.
762 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
763 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
764 registers.
765 (frvbf_model_fr500_u_float_arith): Ditto.
766 (frvbf_model_fr500_u_float_dual_arith): Ditto.
767 (frvbf_model_fr500_u_float_div): Ditto.
768 (frvbf_model_fr500_u_float_sqrt): Ditto.
769 (frvbf_model_fr500_u_float_convert): Ditto.
770 (update_FR_ptime): Moved to profile.c
771 (update_FRdouble_ptime): Moved to profile.c
772 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
773 for other machines.
774 (update_FRdouble_ptime): Ditto.
775 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
776
153431d6
DB		 7772003-09-12 Dave Brolley <brolley@redhat.com>
778
779 * registers.c (frv_check_spr_read_access): Check for access to
780 ACC4-ACC63 and ACCG4-ACCG63.
781 * profile.h (frv-desc.h): #include it.
782 (spr_busy): New member of FRV_PROFILE_STATE.
783 (spr_latency): Ditto.
784 (GNER_FOR_GR): New macro.
785 (FNER_FOR_FR): New maccro.
786 (update_SPR_latency): New function.
787 (vliw_wait_for_SPR): New function.
93938d47 788 * profile.c (update_latencies): Update SPR latencies.
153431d6
DB		 789 (update_target_latencies): Ditto.
790 (update_SPR_latency): New function.
791 (vliw_wait_for_SPR): New function.
792 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
793 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
794 (frvbf_model_fr500_u_check): Ditto.
795 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
796 (frvbf_model_fr500_u_clrfr): Ditto.
797 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
798 (frvbf_model_fr500_u_gr2spr): Ditto.
799 * frv-sim.h (H_SPR_ACC4): New macro.
800 (H_SPR_ACCG4): New macro;
801 (H_SPR_ACC0): Removed.
802 (H_SPR_ACCG0): Removed.
803 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
804
ba9c4053
DB		 8052003-09-10 Dave Brolley <brolley@redhat.com>
806
807 * profile.c (slot_names): FM1 was listed twice. Changed first
808 instance to FM0. Added IALL, FMALL and FMLOW.
809 (print_parallel): Don't examine slots with no insns.
810
f9e18f5a
DB		 8112003-09-09 Dave Brolley <brolley@redhat.com>
812
813 * frv.c (do_media_average): Select machine using a switch.
814
d89a78b6
DB		 8152003-09-08 Dave Brolley <brolley@redhat.com>
816
817 On behalf of Doug Evans <dje@sebabeach.org>
818 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
819 Remove copying of .cpu file to cgen/cpu, no longer needed.
820
d03ea14f
DB		 8212003-09-03 Dave Brolley <brolley@redhat.com>
822
823 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
824
e8d2f504
DB		 8252003-08-29 Dave Brolley <brolley@redhat.com>
826
827 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
828 temporarily when regenerating files.
829 (stamp-cpu): Ditto.
830
b34f6357
DB		 8312003-08-20 Micheal Snyder <msnyder@redhat.com>
832
833 * All generated files: Regenerate.
834
8352001-10-11 Dave Brolley <brolley@redhat.com>
836
837 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
838
8392001-10-09 Dave Brolley <brolley@redhat.com>
840
841 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
842 not set.
843 * reset.c (frv_hardware_reset): Invalidate both caches.
844 * registers.c: Update init, reset and read-only masks for all registers
845 on all machines.
846 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
847 (prev_gr_complex): New field of FRV_PROFILE_STATE
848 (set_use_is_gr_complex): New function.
849 (set_use_not_gr_complex): New function.
850 (use_is_gr_complex): New function.
851 (decrease_GR_busy): New function.
852 * profile.c (reset_gr_flags): New function.
853 (reset_cc_flags): New function.
854 (set_use_is_gr_complex): New function.
855 (set_use_not_gr_complex): New function.
856 (use_is_gr_complex): New function.
857 (update_latencies): Reset gr and cc flags when latency reaches 0.
858 (decrease_GR_busy): New function.
859 * profile-fr400.h (fr500_reset_acc_flags): Removed.
860 (fr500_reset_cc_flags): New function.
861 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
862 LSI version 1.41.
863 * profile-fr400.h (fr400_reset_gr_flags): New function.
864 (fr400_reset_fr_flags): New function.
865 (fr400_reset_acc_flags): New function.
866 * profile-fr400.c (set_use_not_media_p4): New function.
867 (set_use_not_media_p6): New function.
868 (set_acc_use_not_media_p2): New function.
869 (set_acc_use_not_media_p4): New function.
870 (fr400_reset_gr_flags): New function.
871 (fr400_reset_fr_flags): New function.
872 (fr400_reset_acc_flags): New function.
873 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
874 (frvbf_model_fr400_u_media_hilo): New function.
875 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
876 * memory.c (fr400_check_data_read_address): Check address range only
877 for double word loads. Don't check alignment here.
878 (fr400_check_readwrite_address): New function.
879 (fr500_check_readwrite_address): New function.
880 (check_readwrite_address): New function.
881 (fr500_check_insn_read_address): Correct address ranges.
882 (frvbf_read_mem_*): Check address range here.
883 (frv_address_forbidden): Removed.
884 (fr400_check_write_address): New function.
885 (check_write_address): New function.
886 (frvbf_write_mem_*): Don't check address range here.
887 (frvbf_mem_set_*): Check address range here.
888 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
889 address as second argument.
890 (frv_queue_data_access_exception_interrupt): New function.
891 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
892 media insns on fr400.
893 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
894 for media insns on fr400.
895 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
896 of insns here. Check for MTRAP insn if PSR.EM is not set.
897 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
898 set.
899 (set_exception_status_registers): Do not always set EPCR. Set EAR for
900 data_acess_error only if not fr400.
901 * frv.c (do_media_average): New function.
902 (frvbf_media_average): New function.
903 (frvbf_insn_cache_invalidate): Check for illegal invocation.
904 (frvbf_data_cache_invalidate): Ditto.
905 (frvbf_data_cache_flush): Ditto.
906 * frv-sim.h (GET_FSR_QNE): New macro.
907 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
908 (GET_MSR_SRDAV): New macro.
909 (GET_MSR_RDAV): New macro.
910 (GET_MSR_RD): New macro.
911 (frv_queue_data_access_error_interrupt): Now takes an address as second
912 argument.
913 (frv_address_forbidden): Removed.
914 * cache.c (non_cache_access): Correct address ranges. Now takes cache
915 as first argument.
916 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
917
9182001-08-20 Dave Brolley <brolley@redhat.com>
919
920 * sim-main.h (_sim_cpu): New field 'elf_flags'.
921 * sim-if.c (sim_open): Extract the elf_flags from the input file and
922 save them with each cpu.
923 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
924 last_insn_p before executing the insn.
925 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
926 insn cache.
927 (frv_cache_invalidate_all): Ditto.
928
9292001-08-20 Richard Sandiford <rsandifo@redhat.com>
930
931 * traps.c (syscall_read_mem): Flush the data cache before reading.
932 (syscall_write_mem): Flush the data cache before writing.
933 Invalidate both caches.
934
9352001-07-05 Ben Elliston <bje@redhat.com>
936
937 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
938 (stamp-cpu): Likewise.
939
9402001-05-23 Dave Brolley <brolley@redhat.com>
941
942 * profile-fr400.c (acc_use_is_media_p2): New function.
943 (frvbf_model_fr400_u_media_2): Account for latency of output
944 accumulators.
945 (frvbf_model_fr400_u_media_2_quad): Ditto.
946 (frvbf_model_fr400_u_media_2_acc): New function.
947 (frvbf_model_fr400_u_media_2_acc_dual): New function.
948 (frvbf_model_fr400_u_media_2_add_sub): New function.
949 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
950 (frvbf_model_fr400_u_media_3_dual): New function.
951 (frvbf_model_fr400_u_media_4_acc_dual): New function.
952 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
953
9542001-05-15 Dave Brolley <brolley@redhat.com>
955
956 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
957 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
958 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
959 (request_cache_flush): Save 'all' argument.
960 (request_cache_invalidate): Save all_cache_entries from profile state
961 to 'all' field of the request.
962 (submit_cache_request): Pass the 'all' field of the request to
963 frv_cache_request_invalidate.
964 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
965 operation even if HSR0.ICE is not set.
966 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
967 operation even if HSR0.DCE is not set.
968 (frv_data_cache_flush): Ditto.
969 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
970 (frv_data_cache_invalidate): Add new 'all' parameter.
971 (frv_data_cache_flush): Add new 'all' parameter.
972 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
973 (frv_cache_request_invalidate): Add new 'all' parameter.
974 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
975 its value in the invalidate request.
976 (address_interference): Accept the value '-1' for the address argument
977 to mean 'any address'.
978 (handle_req_invalidate): Handle request to invalidate all cache lines.
979 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
980
9812001-05-14 Dave Brolley <brolley@redhat.com>
982
983 * profile.h (past_first_p): New field of profiling state.
984 (branch_penalty): Ditto.
985 (branch_hint): Ditto.
986 (update_branch_penalty): New function.
987 * profile.c (frvbf_model_insn_after): Reset past_first_p and
988 branch_address fields of the profiling state.
989 (frvbf_model_branch): New function.
990 (update_branch_penalty): New function.
991 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
992 FCCi_3 inputs.
993 (frvbf_model_fr500_u_trap): New function.
994 (frvbf_model_fr500_u_check): New function.
995 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
996 cycles.
997 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
998 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
999 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
1000 documented in teh fr400 LSI.
1001 (frvbf_model_fr400_u_media_dual_htob): Ditto.
1002 (frvbf_model_fr400_u_media_dual_unpack): Removed.
1003 (frvbf_model_fr500_u_trap): New function.
1004 (frvbf_model_fr500_u_check): New function.
1005 * mloop.in (simulate_dual_insn_prefetch): New function.
1006 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
1007 arguments for each machine type.
1008 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1009
10102001-05-09 Dave Brolley <brolley@redhat.com>
1011
1012 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
1013 (profile-fr400.o): New target.
1014 * profile.c: New file.
1015 * profile.h: New file.
1016 * profile-fr400.c: New file.
1017 * profile-fr400.h: New file.
1018 * profile-fr500.c: New file.
1019 * profile-fr500.h: New file.
1020 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1021
10222001-05-02 Dave Brolley <brolley@redhat.com>
1023
1024 * sim-main.h (profile.h): #include it.
1025 (CPU_PROFILE_STATE): New macro.
1026 (profile_state): New frv specific cpu field.
1027 * reset.c (frv_initialize): insn_fetch_address and branch_address now
1028 part of global profiling state.
1029 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
1030 (SIM_EXTRA_DEPS): Add profile.h.
1031 (registers.o): Correct name of source file.
1032 (profile.o): New target.
1033 (profile-fr500.o): New target.
1034 * frv-sim.h: Move profile related data structures to profile.h.
1035 * frv.c: Move fr500 specific functions to profile-fr500.c.
1036 * cpu.h: Regenerated.
1037
10382001-04-27 Dave Brolley <brolley@redhat.com>
1039
1040 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
1041 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
1042 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
1043 Rename PIPE_* to UNIT_*.
1044 (frv_queue_illegal_instruction_interrupt): Use
1045 frv_is_float_insn and frv_is_media_insn.
1046 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1047 (frv_detect_insn_access_interrupts): Ditto.
1048 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
1049 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
1050 * memory.c: Ditto.
1051 * pipeline.c: Ditto.
1052 * mloop.in: Ditto.
1053 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
1054 * cache.c: Rename PIPE_* to UNIT_*.
1055
10562001-04-24 Dave Brolley <brolley@redhat.com>
1057
1058 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
1059 (frvbf_load_quad_FRint): Ditto.
1060 (frvbf_load_quad_CPR): Ditto.
1061 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
1062 machines.
1063 (bfd.h): #include it.
1064 (non_cache_access): Update for revised fr500 and for fr400.
1065 * registers.c (frv_spr): Don't reset PSR.PS.
1066 (fr500_spr): Ditto.
1067 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
1068
10692001-04-23 Dave Brolley <brolley@redhat.com>
1070
1071 * traps.c (frv_core_signal): On fr400, generate data_access_error.
1072 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
1073 (frvbf_media_acc_not_aligned): Ditto.
1074 (frvbf_media_register_not_aligned): Ditto.
1075 (frvbf_division_exception): Use GET_ISR_EDE.
1076 * registers.c (frv_check_spr_read_access): New function.
1077 (frv_check_spr_write_access): New function.
1078 (frv_check_spr_access): Deleted.
1079 (frv_check_register_access): On fr400, generate illegal_instruction.
1080 * memory.c (fr400_check_data_read_address): New function.
1081 (fr500_check_data_read_address): Ditto.
1082 (check_data_read_address): Ditto.
1083 (fr400_check_insn_read_address): Ditto.
1084 (fr500_check_insn_read_address): Ditto.
1085 (check_insn_read_address): Ditto.
1086 (frvbf_read_mem_QI): Call check_data_read_access.
1087 (frvbf_read_mem_UQI): Ditto.
1088 (frvbf_read_mem_HI): Ditto.
1089 (frvbf_read_mem_UHI): Ditto.
1090 (frvbf_read_mem_SI): Ditto.
1091 (frvbf_read_mem_DI): Ditto.
1092 (frvbf_read_mem_DF): Ditto.
1093 (frvbf_read_imem_USI): Call check_insn_read_access.
1094 (frv_address_forbidden): Now takes cpu as first argument. Check based
1095 on machine type.
1096 (fr400_mem_address_unaligned): New function.
1097 (fr500_mem_address_unaligned): Ditto.
1098 (check_write_address): Ditto.
1099 (frvbf_mem_set_QI): Call check_write_address.
1100 (frvbf_mem_set_HI): Ditto.
1101 (frvbf_mem_set_SI): Ditto.
1102 (frvbf_mem_set_DI): Ditto.
1103 (frvbf_mem_set_DF): Ditto.
1104 (frvbf_mem_set_XI): Ditto.
1105 * interrupts.c (bfd.h): #include it.
1106 (frv_queue_data_access_error_interrupt): New function.
1107 (frv_queue_instruction_access_error_interrupt): New function.
1108 (frv_queue_instruction_access_exception_interrupt): New function.
1109 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
1110 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1111 (frv_detect_insn_access_interrupts): Reorder tests to match priority
1112 from the LSI manual.
1113 (set_isr_exception_fields): Accumulate dtt bits.
1114 * frv.c (check_register_alignment): New function.
1115 (check_fr_register_alignment): New function.
1116 (check_memory_alignment): New function.
1117 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
1118 (frvbf_h_gr_double_set_handler): Ditto.
1119 (frvbf_h_cpr_double_get_handler): Ditto.
1120 (frvbf_h_cpr_double_set_handler): Ditto.
1121 (frvbf_h_gr_quad_set_handler): Ditto.
1122 (frvbf_h_cpr_quad_set_handler): Ditto.
1123 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
1124 (frvbf_h_fr_double_set_handler): Ditto.
1125 (frvbf_h_fr_quad_set_handler): Ditto.
1126 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
1127 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
1128 (frvbf_load_quad_GR): Call check_memory_aligment.
1129 (frvbf_load_quad_FRint): Ditto.
1130 (frvbf_load_quad_CPR): Ditto.
1131 (frvbf_store_quad_GR): Call check_memory_aligment and
1132 check_register_alignment.
1133 (frvbf_store_quad_FRint): Ditto.
1134 (frvbf_store_quad_CPR): Ditto.
1135 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
1136 * frv-sim.h (H_SPR_ACC0): New macro.
1137 (H_SPR_ACC63): New macro.
1138 (H_SPR_ACCG0): New macro.
1139 (H_SPR_ACCG63): New macro.
1140 (frv_dtt): New enumerator.
1141 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
1142 (GET_ISR_DTT): New macro.
1143 (frv_queue_data_access_error_interrupt): New function.
1144 (frv_queue_instruction_access_error_interrupt): New function.
1145 (frv_queue_instruction_access_exception_interrupt): New function.
1146 (frv_address_forbidden): Now takes cpu as first argument.
1147 * cpu.h: Regenerate.
1148
11492001-04-10 Dave Brolley <brolley@redhat.com>
1150
1151 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
1152 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
1153 (fr400_spr): Implement SPR registers for fr400.
1154 (frv_register_control_init): Handle bfd_mach_fr400 properly.
1155 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
1156 (spr_psr_get_handler): Ditto.
1157 (spr_ccr_get_handler): Ditto.
1158 (spr_cccr_get_handler): Ditto.
1159 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
1160 * frv-sim.h: Update comment about MCCR_* macros.
1161 * cpu.c,cpu.h: Regenerate.
1162
11632001-04-05 Dave Brolley <brolley@redhat.com>
1164
1165 * cpu.h,decode.c,model.c,sem.c: Regenerate.
1166
11672001-04-05 Dave Brolley <brolley@redhat.com>
1168
1169 * reset.c: Update copyright.
1170 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
1171 * frv.c (frvbf_model_fr400_u_exec): New function.
1172 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
1173 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1174 Regenerate.
1175
11762000-11-22 Dave Brolley <brolley@redhat.com>
1177
1178 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1179 Regenerate.
1180
11812000-11-10 Dave Brolley <brolley@redhat.com>
1182
1183 * decode.c: Regenerate.
1184
11852000-09-12 Dave Brolley <brolley@redhat.com>
1186
1187 * traps.c (frv_sim_engine_halt_hook): New function.
1188 (frv_itrap): Caches now invalidated in sim_engine_halt via
1189 SIM_ENGINE_HALT_HOOK.
1190 (frv_break): Ditto.
1191 * sim-main.h (frv_sim_engine_halt_hook): New function.
1192 (SIM_ENGINE_HALT_HOOK): New macro.
1193 (SIM_ENGINE_RESTART_HOOK): New macro.
1194 * interrupts.c: Call to frv_term now done within sim_engine_halt via
1195 SIM_ENGINE_HALT_HOOK.
1196
11972000-09-08 Dave Brolley <brolley@redhat.com>
1198
1199 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1200 respectively when stopping for a breakpoint.
1201 (frv_break): Ditto.
1202 * cache.h (frv_cache_invalidate_all): New function.
1203 * cache.c (frv_cache_invalidate_all): New function.
1204
12052000-09-05 Dave Brolley <brolley@redhat.com>
1206
1207 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1208 sim_handle_breakpoint. Otherwise if environment != operating call
1209 sim_engine_halt. Otherwise handle normally.
1210 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1211 breakpoints here. Moved to frv_break in traps.c.
1212
1213 * sem.c: Regenerate.
1214
12152000-09-01 Dave Brolley <brolley@redhat.com>
1216
72f4393d 1217 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
b34f6357
DB		 1218 before queuing an interrupt in order to allow 'break' to be used as
1219 the breakpoint insn.
1220
12212000-08-29 Dave Brolley <brolley@redhat.com>
1222
1223 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1224
12252000-07-27 Dave Brolley <brolley@redhat.com>
1226
1227 * cpu.h,decode.c: Rebuild.
1228
12292000-07-26 Dave Brolley <brolley@redhat.com>
1230
1231 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1232 (spr_cccr_set_handler): Change CRx to CCx.
1233 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1234
12352000-07-24 Dave Brolley <brolley@redhat.com>
1236
1237 * sem.c: Regenerate.
1238 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1239 Don't write it directly.
1240
1241Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1242
1243 * configure: Regenerated to track ../common/aclocal.m4 changes.
1244
12452000-07-05 Ben Elliston <bje@redhat.com>
1246
1247 * configure: Regenerated to track ../common/aclocal.m4 changes.
1248
12492000-06-28 Dave Brolley <brolley@redhat.com>
1250
1251 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1252
12532000-06-21 Dave Brolley <brolley@redhat.com>
1254
1255 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1256 frv.opc.
1257 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1258 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1259 * frv-sim.h: Move pipeline status code to frv.opc.
1260 * model.c: Regenerate.
1261
12622000-06-12 Dave Brolley <brolley@redhat.com>
1263
1264 * options.c (frv_option_handler): --profile-parallel implies
1265 --profile-model.
1266 * mloop.in (fetch_buffer): Removed.
1267 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1268 run_caches. Use cache directly if not counting cycles. Don't use
1269 cache at all if not counting cycles and cache not enabled.
72f4393d 1270 * frv.c (frv_insn_fetch_buffer): New global variable.
b34f6357
DB		 1271 (run_caches): Monitor the status of insn prefetch requests.
1272 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1273 (frv_insn_fetch_buffer): New global variable.
1274
12752000-06-12 Dave Brolley <brolley@redhat.com>
1276
1277 * mloop.in (fetch_buffer): New static struct.
1278 (@cpu@_simulate_insn_prefetch): Rewritten.
1279 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1280 buffer.
1281 (address_interference): Defer to any WAR request in either pipeline.
1282
12832000-06-09 Dave Brolley <brolley@redhat.com>
1284
1285 * pipeline.c (insns_in_slot): New Array.
1286 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1287 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1288 option.
1289 (parse_cache_option): New function.
1290 (frv_option_handler): Call parse_cache_option.
1291 * frv.c (vliw_branch_taken): New variable.
1292 (vliw_load_stall): New variable.
1293 (handle_resource_wait): Update vliw_load_stall.
1294 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1295 vliw_load_stall.
1296 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1297 (load_wait_for_FR): Update vliw_load_stall.
1298 (load_wait_for_GR): Update vliw_load_stall.
1299 (load_wait_for_FRdouble): Update vliw_load_stall.
1300 (load_wait_for_GRdouble): Update vliw_load_stall.
1301 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1302 (slot_names): New static array.
1303 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1304 VLIW insn and instructions per cycle. Also tabulate the number of insns
1305 in each type of VLIW slot.
1306 (frv_profile_info): Call print_parallel with new second argument.
1307 * frv-sim.h (insn_in_slot): New array.
1308 (COUNT_INSNS_IN_SLOT): New macro.
1309 (INSNS_IN_SLOT): New macro.
1310 * cache.c: Remove references to non_blocking_count. Remove references to
1311 last_was_hit. Remove references to req_none.
1312 (handle_req_store): Adjust statistics before requeuing the store
1313 request.
1314 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1315 * cache.h: Remove references to non_blocking_count. Remove references to
1316 last_was_hit. Remove references to req_none.
1317 * model.c: Regenerate.
1318
13192000-06-08 Dave Brolley <brolley@redhat.com>
1320
1321 * frv.c (request_complete): Copy load data from the correct return
1322 buffer.
1323
13242000-06-07 Dave Brolley <brolley@redhat.com>
1325
1326 * traps.c (frv_core_signal): Call frv_term before exiting.
1327 (frv_itrap): Call frv_term before exiting.
1328 (next_available_nesr): Make sure NECR is implemented before reading it.
1329 (next_valid_nesr): Ditto.
1330 (frvbf_check_non_excepting_load): Ditto.
1331 (frvbf_clear_ne_flags): Ditto.
1332 (frvbf_commit): Ditto.
1333 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1334 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1335 store_flag members.
1336 (CPU_LOAD_ADDRESS): New macro.
1337 (CPU_LOAD_LENGTH): New macro.
1338 (CPU_LOAD_SIGNED): New macro.
1339 (CPU_LOAD_LOCK): New macro.
1340 * reset.c (frv_term): New function.
1341 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1342 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1343 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1344 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1345 the insn. Model the insn in two passes. One before and one after
1346 execution.
1347 (cache_reqno): new static variable.
1348 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1349 cache rather than assuming a fixed latency.
1350 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1351 enabled so that modeling data is collected by cgen during execution.
1352 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1353 * memory.c (data_non_cache_access): Removed.
1354 (insn_non_cache_access): Removed.
1355 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1356 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1357 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1358 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1359 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1360 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1361 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1362 (frvbf_read_imem_USI): Read the cache or ememory passively.
1363 (frvbf_write_mem_QI): Don't check for non-cache access here.
1364 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1365 (frvbf_write_mem_HI): Don't check for non-cache access here.
1366 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1367 (frvbf_write_mem_SI): Don't check for non-cache access here.
1368 (frvbf_write_mem_DI): Don't check for non-cache access here.
1369 (frvbf_write_mem_DF): Don't check for non-cache access here.
1370 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1371 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1372 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1373 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1374 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1375 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1376 * interrupts.c (check_reset): Read the cache and memory passively.
1377 (frv_program_or_software_interrupt): Call frv_term before calling
1378 sim_engine_halt.
1379 * frv.c (all modeling functions): Break into two passes. One before
1380 execuetion and one after. call load_wait_for_* for all GR and FR
1381 registers.
1382 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1383 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1384 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1385 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1386 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1387 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1388 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1389 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1390 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1391 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1392 (model_insn): New global variable.
1393 (fr_ptime): New array.
1394 (cache_request): New enumeration.
1395 (CACHE_QUEUE_ELEMENT): New struct type.
1396 (CACHE_QUEUE_SIZE): New macro.
1397 (cache_queue): New static struct.
1398 (request_cache_load): New function.
1399 (request_cache_flush): New function.
1400 (request_cache_invalidate): New function.
1401 (request_cache_preload): New function.
1402 (request_cache_unlock): New function.
1403 (submit_cache_request): New function.
1404 (activate_cache_requests): New function.
1405 (load_pending_for_register): New function.
1406 (flush_pending_for_address): New function.
1407 (remove_cache_queue_element): New function.
1408 (copy_load_data): New function.
1409 (request_complete): New function.
1410 (run_caches): New function.
1411 (frv_model_trace_wait_cycles): New function.
1412 (wait_for_flush): New function.
1413 (frvbf_model_insn_before): Insn prefect wait now modeled in
1414 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1415 wait_for_flush.
1416 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1417 vliw_insns here anymore.
1418 (update_FR_latency_for_load): New function.
1419 (update_FRdouble_latency_for_load): New function.
1420 (update_FR_ptime): New function.
1421 (update_FRdouble_ptime): New function.
1422 (update_GR_latency_for_swap): New function.
1423 (load_wait_for_GR): New function.
1424 (load_wait_for_FR): New function.
1425 (load_wait_for_GRdouble): New function.
1426 (load_wait_for_FRdouble): New function.
1427 (frvbf_model_fr500_u_ici): New function.
1428 (frvbf_model_fr500_u_dci): New function.
1429 (frvbf_model_fr500_u_dcf): New function.
1430 (frvbf_model_fr500_u_icpl): New function.
1431 (frvbf_model_fr500_u_dcpl): New function.
1432 (frvbf_model_fr500_u_icul): New function.
1433 (frvbf_model_fr500_u_dcul): New function.
1434 * frv-sim.h (frv_term): New function.
1435 (insn_non_cache_access): Removed.
1436 (FRV_COUNT_CYCLES): New macro.
1437 (frv_save_peofile_model_p): New global variable.
1438 (model_insn): New enumerated global variable.
1439 (frv_model_advance_cycles): New function.
1440 (frv_model_trace_wait_cycles): New function.
1441 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1442 (FRV_CACHE_WAR_REQUEST): New struct type.
1443 (FRV_CACHE_STORE_REQUEST): New struct type.
1444 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1445 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1446 (FRV_CACHE_REQUEST): New struct type.
1447 (FRV_CACHE_RETURN_BUFFER): New struct type.
1448 (FRV_CACHE_FLUSH_STATUS): New struct type.
1449 (FRV_CACHE_STATUS): New struct type.
1450 (FRV_CACHE_STAGE): New struct type.
1451 (FRV_CACHE_STAGES): New enumeration.
1452 (FRV_CACHE_WAR): New struct type.
1453 (FRV_CACHE_PIPELINE): New struct type.
1454 (FRV_CACHE_ARS): New struct type.
1455 (FRV_CACHE_STATISTICS): New struct type.
1456 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1457 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1458 (CACHE_RETURN_DATA_ADDRESS): New macro.
1459 (frv_cache_read): Now takes pipe index as second argument.
1460 (frv_cache_enabled): New function.
1461 (frv_cache_request_load): New function.
1462 (frv_cache_request_store): New function.
1463 (frv_cache_request_invalidate): New function.
1464 (frv_cache_request_preload): New function.
1465 (frv_cache_request_unlock): New function.
1466 (frv_cache_run): New function.
1467 (frv_cache_read_passive_SI): New function.
1468 (frv_cache_data_in_buffer): New function.
1469 (frv_cache_data_flushed): New function.
1470 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1471 (frv_cache_enabled): New function.
1472 (non_cache_access): New function.
1473 (write_data_to_memory): Count write accesses for each mode. Write to
1474 memory using sim_core_write_unaligned_1;
1475 (read_data_from_memory): New function.
1476 (fill_line_from_memory): Use read_data_from_memory.
1477 (copy_line_to_return_buffer): New function.
1478 (copy_memory_to_return_buffer): New function.
1479 (set_return_buffer_reqno): New function.
1480 (frv_cache_read): Now takes pipe index as second argument. Check for
1481 non-cache access.
1482 (frv_cache_preload): Check for non-cache access.
1483 (frv_cache_unlock): Check for non-cache access.
1484 (invalidate_return_buffer): New function.
1485 (frv_cache_invalidate): Check for non-cache access.
1486 (convert_slot_to_index): New function.
1487 (FREE_CHAIN_SIZE): New macro.
1488 (frv_cache_request_free_chain): New static variable.
1489 (frv_store_request_free_chain): New static variable.
1490 (allocate_new_cache_requests): New function.
1491 (new_cache_request): New function.
1492 (free_cache_request): New function.
1493 (new_store_request): New function.
1494 (pipeline_remove_request): New function.
1495 (pipeline_add_request): New function.
1496 (pipeline_requeue_request): New function.
1497 (next_priority): New function.
1498 (add_WAR_request): New function.
1499 (pipeline_next_request): New function.
1500 (pipeline_stage_request): New function.
1501 (advance_pipelines): New function.
1502 (frv_cache_request_load): New function.
1503 (frv_cache_request_store): New function.
1504 (frv_cache_request_invalidate): New function.
1505 (frv_cache_request_preload): New function.
1506 (frv_cache_request_unlock): New function.
1507 (address_interference): New function.
1508 (wait_for_WAR): New function.
1509 (wait_in_WAR): New function.
1510 (handle_req_load): New function.
1511 (handle_req_preload): New function.
1512 (handle_req_store): New function.
1513 (handle_req_invalidate): New function.
1514 (handle_req_unlock): New function.
1515 (handle_req_WAR): New function.
1516 (arbitrate_requests): New function.
1517 (move_ARS_to_WAR): New function.
1518 (decrease_latencies): New function.
1519 (frv_cache_run): New function.
1520 (frv_cache_read_passive_SI): New function.
1521 (frv_cache_data_in_buffer): New function.
1522 (frv_cache_data_flushed): New function.
1523 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1524
1525Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1526
1527 * configure: Regenerated to track ../common/aclocal.m4 changes.
1528
15292000-05-19 Dave Brolley <brolley@redhat.com>
1530
1531 * traps.c (frv_rett): Check for exceptions in the order specified in the
1532 architecture spec. Allow privileged_instruction interrrupt to be handled
1533 normally.
1534 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1535 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1536 to clear the NE flag.
1537 (frvbf_model_tomcat_u_exec): New function.
1538 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1539 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1540 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1541
15422000-05-18 Dave Brolley <brolley@redhat.com>
1543
1544 * sim-if.c (elf-bfd.h): #include it.
1545 (sim_open): Set machine amd architecture based on elf flags.
1546
15472000-04-04 Dave Brolley <brolley@redhat.com>
1548
1549 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1550 Delete '#if 0' blocks.
1551 * frv.c: Delete '#if 0' blocks.
1552 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1553 PSR.S and PSR.ESR.
1554 (frv_h_psr_esr_set_handler): Removed.
1555 * interrupts.c: Delete '#if 0' blocks.
1556 * memory.c: Delete '#if 0' blocks.
1557 * cpu.c,cpu.h: Regenerate.
1558
15592000-04-03 Dave Brolley <brolley@redhat.com>
1560
1561 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1562 containing the target address.
1563 (clear_nesr_neear): No longer takes hi_available and lo_available.
1564 Remove bogus check for available GR registers.
1565 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1566 (frvbf_commit): Update call to clear_nesr_neear.
1567 * interrupts.c (next_available_esr): Removed.
1568 (next_available_edr): Removed.
1569 (next_available_fq): Removed.
1570 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1571 (frvbf_store_register): Remove "FIXME" comment.
1572 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1573 (UART_OUTCHAR_ADDR): Removed.
1574 (UART_STATUS_ADDR): Removed.
1575 (UART_INPUT_READY): Removed.
1576 (UART_OUTPUT_READY): Removed.
1577 (FRV_DEVICE_ADDR): Removed.
1578 (FRV_DEVICE_LEN): Removed.
1579 (SET_NESR): Call frvbf_force_update.
1580 (SET_NEEAR): Call frvbf_force_update.
1581 (SET_NE_FLAGS): Call frvbf_force_update.
1582
15832000-03-30 Dave Brolley <brolley@redhat.com>
1584
1585 * configure: Regenerated.
1586
15872000-03-30 Dave Brolley <brolley@redhat.com>
1588
1589 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1590 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1591 performing the write.
1592 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1593 queue element with the information in the interrupt state.
1594 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1595 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1596 (frv_set_interrupt_queue_slot): New function.
1597 (esr_for_data_access_exception): New function.
1598 (set_edr_register): edr_index is now passed in.
1599 (fq_for_exception): New function.
1600 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1601 element now passed in.
1602 (set_exception_status_registers): Obtain slot from interrupt queue
1603 element. Call esr_for_data_access_exception. Use ESR14
1604 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1605 (frv_save_data_written_for_interrupts): Save slot containing the insn
1606 performing the write.
1607 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1608 frv_fsr_ftt.
1609 (struct frv_interrupt_state): Add 'slot' field.
1610 (frv_set_interrupt_queue_slot): New function.
1611 (frv_set_write_queue_slot): New function.
1612
16132000-03-24 Dave Brolley <brolley@redhat.com>
1614
1615 * mloop.in (_parallel_write_init): Initialize
1616 frv_interrupt_state.imprecise_interrupt.
1617 (_parallel_write_queued): After an imprecise interrupt, only perform
1618 forced writes and floating point writes (for certain exceptions).
1619 * interrupts.c (handle_interrupt): Set
1620 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1621 interrupt.
1622 (frv_process_interrupts): No need to clear f_ne_flags.
1623 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1624 force them to happen even if there is an overflow exception.
1625 (frvbf_force_update): New function.
1626 * frv-sim.h (frvbf_force_update): New function.
1627 (struct frv_interrupt_state): Add imprecise_interrupt.
1628 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1629 * sem.c: Regenerate.
1630
16312000-03-23 Dave Brolley <brolley@redhat.com>
1632
1633 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1634 * registers.c (frv_spr): MCIRL -> MCILR.
1635 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1636 New function.
1637 (frv_detect_insn_access_interrupts):
1638 Call frv_queue_non_implemented_instruction_interrupt.
1639 (frv_process_interrupts): Clear accumulated NE flags.
1640 * frv.c (frvbf_media_cop): New function.
1641 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1642 the NE flag of the given target register.
1643 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1644 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1645 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1646 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1647 (frvbf_model_fr500_u_float_dual_convert): New function.
1648 * frv-sim.h (frvbf_media_cop): New function.
1649 (GET_FQ): Use H_SPR_FQST0.
1650 (SET_FQ): Use H_SPR_FQST0.
1651 (SET_FQ_OPC): Use J_SPR_FQOP0.
1652 (GET_MSR_EMCI): New macro.
1653 (frv_queue_non_implemented_instruction_interrupt): New function.
1654 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1655
16562000-03-08 Dave Brolley <brolley@redhat.com>
1657
1658 * traps.c (frv_rett): Align new_pc.
1659 * memory.c (frvbf_read_mem_HI): Align address.
1660 (frvbf_read_mem_UHI): Align address.
1661 (frvbf_read_mem_SI): Align address.
1662 (frvbf_read_mem_DI): Align address.
1663 (frvbf_read_mem_DF): Align address.
1664 (frvbf_read_imem_USI): Align address.
1665 (frvbf_mem_set_HI): Align address.
1666 (frvbf_mem_set_SI): Align address.
1667 (frvbf_mem_set_DI): Align address.
1668 (frvbf_mem_set_DF): Align address.
1669 (frvbf_mem_set_XI): Align address.
1670 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1671 (fr500_spr): Initialize FSR0.NS to 1.
1672 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1673 whether the exception is masked.
1674 * frv.c (frvbf_load_quad_GR): Align address.
1675 (frvbf_store_quad_GR): Align address.
1676 (frvbf_load_quad_FRint): Align address.
1677 (frvbf_store_quad_FRint): Align address.
1678 (frvbf_load_quad_CPR): Align address.
1679 (frvbf_store_quad_CPR): Align address.
1680 * frv-sim.h (GET_ISR_EMAM): New macro.
1681
16822000-03-08 Dave Brolley <brolley@redhat.com>
1683
1684 * traps.c (frvbf_division_exception): Check for masked overflow and
1685 set NE flags, if necessary.
1686 (frvbf_check_recovering_store): Queue writes to the hardware.
1687 (check_registers_available): Removed.
1688 (which_registers_available): Call frv_{fr,gr}_registers_available.
1689 (frvbf_clear_ne_flags): Call check_register_access.
1690 (frvbf_commit): Call check_register_access.
1691 * registers.h (frv_fr_registers_available): New function.
1692 (frv_gr_registers_available): New function.
1693 (frv_check_register_access): New function.
1694 (frv_check_gr_access): New function.
1695 (frv_check_fr_access): New function.
1696 * registers.c (frv_spr): Correct initial value of ISR.
1697 (fr500_spr): Correct initial value of ISR.
1698 (frv_fr_registers_available): New function.
1699 (frv_gr_registers_available): New function.
1700 (frv_check_register_access): New function.
1701 (frv_check_gr_access): New function.
1702 (frv_check_fr_access): New function.
1703 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1704 (set_isr_exception_fields): New function.
1705 (set_exception_status_registers): Set ISR fields for division exception.
1706 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1707 * frv.c (frvbf_h_gr_get_handler): New function.
1708 (frvbf_h_gr_set_handler): New function.
1709 (frvbf_h_fr_get_handler): New function.
1710 (frvbf_h_fr_set_handler): New function.
1711 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1712 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1713 (spr_isr_get_handler): Removed.
1714 (spr_isr_set_handler): Removed.
1715 (frvbf_signed_integer_divide): New funciton.
1716 (frvbf_unsigned_integer_divide): New funciton.
1717 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1718 (frvbf_h_gr_set_handler): New function.
1719 (frvbf_h_fr_get_handler): New function.
1720 (frvbf_h_fr_set_handler): New function.
1721 (frvbf_signed_integer_divide): New funciton.
1722 (frvbf_unsigned_integer_divide): New funciton.
1723 (frv_dtt): New enumeration.
1724 (struct frv_interrupt_queue_element): Add dtt member.
1725 (GET_ISR): New macro.
1726 (SET_ISR): New macro.
1727 (GET_ISR_EDEM): New macro.
1728 (SET_ISR_DTT): New macro.
1729 (SET_ISR_AEXC): New macro.
1730 (frvbf_division_exception): Add 2 'int' arguments.
1731 (frvbf_check_non_excepting_divide): Removed.
1732 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1733
17342000-02-29 Dave Brolley <brolley@redhat.com>
1735
1736 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1737 (frv_rett): Use hardware access macros. Write PSR as a whole.
1738 (next_available_nesr): Check that NECR is valid.
1739 (next_valid_nesr): Check that NECR is valid.
1740 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1741 call hardware access functions. Use cover macros.
1742 (check_registers_available): New function.
1743 (clear_nesr_near): Check register availability.
1744 (clear_ne_flags): Check register availability.
1745 (frvbf_clear_ne_flags): Check register availability.
1746 (frvbf_commit): Check register availability.
1747 (which_registers_available): New function.
1748 * sim-main.h (registers.h): #include it.
1749 (register_control): New cpu field.
1750 (CPU_REGISTER_CONTROL): New macro.
1751 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1752 (frv_power_on_reset): Initialize SPR registers and RSTR.
1753 (frv_hardware_reset): Initialize SPR registers and RSTR.
1754 (frv_software_reset): Reset SPR registers and RSTR.
1755 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1756 Call frv_cache_init.
1757 * mloop.in (main loop): Check for insn access interrupts before
1758 executing the insn.
1759 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1760 (frv_detect_insn_access_interrupts): Don't call hardware access
1761 functions directly. Use cover macros.
1762 (check_reset): Don't reset RSTR here.
1763 (next_available_esr): ESFR -> ESFR_FLAG.
1764 (next_available_edr): ESFR -> ESFR_FLAG.
1765 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1766 ESFR -> ESFR_FLAG.
1767 (frv_break_interrupt): Don't call hardware access functions directly.
1768 Use cover macros.
1769 (frv_program_or_software_interrupt): Ditto.
1770 (frv_external_interrupt): Ditto.
1771 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1772 (frvbf_store_register): Don't call 'set' functions directly.
1773 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1774 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1775 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1776 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1777 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1778 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1779 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1780 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1781 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1782 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1783 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1784 Support shadow registers.
1785 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1786 Support shadow registers.
1787 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1788 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1789 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1790 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1791 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1792 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1793 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1794 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1795 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1796 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1797 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1798 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1799 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1800 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1801 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1802 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1803 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1804 version 1.3a.
1805 (spr_ccr_get_handler): Don't reference the hardware directly.
1806 (spr_ccr_set_handler): Don't reference the hardware directly.
1807 (spr_cccr_get_handler): Don't reference the hardware directly.
1808 (spr_cccr_set_handler): Don't reference the hardware directly.
1809 (spr_sr_get_handler): New function.
1810 (spr_sr_set_handler): New function.
1811 (frvbf_switch_supervisor_user_context): Temporarily switch to
1812 supervisor mode.
1813 (frvbf_store_quad_GR): Don't call handler directly.
1814 (frvbf_store_quad_FRint): Don't call handler directly.
1815 (frvbf_store_quad_CPR): Don't call handler directly.
1816 (frvbf_clear_all_accumulators): Removed.
1817 (frvbf_clear_accumulators): New function.
1818 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1819 Account for in_ACCGi and out_ACCGk.
1820 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1821 (RSTR_SOFTWARE_RESET): New macro.
1822 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1823 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1824 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1825 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1826 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1827 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1828 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1829 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1830 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1831 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1832 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1833 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1834 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1835 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1836 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1837 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1838 (frvbf_clear_all_accumulators): Removed.
1839 (frvbf_clear_accumulators): New function.
1840 (GET_HSR0): Use GET_H_SPR.
1841 (SET_HSR0): Use SET_H_SPR.
1842 (CLEAR_HSR0_ICE): New macro.
1843 (CLEAR_HSR0_DCE): New macro.
1844 (GET_IHSR8): Use GET_H_SPR.
1845 (GET_PSR): New macro.
1846 (SET_PSR_ET): New macro.
1847 (GET_PSR_PS): New macro.
1848 (SET_PSR_S): New macro.
1849 (GET_ESFR): Changed to reference entire register.
1850 (SET_ESFR): Changed to reference entire register.
1851 (GET_ESFR_FLAG): New macro.
1852 (SET_ESFR_FLAG): New macro.
1853 (NECR_ELOS): Removed.
1854 (NECR_NEN): Removed.
1855 (NECR_VALID): Removed.
1856 (GET_NECR): New macro.
1857 (GET_NECR_ELOS): New macro.
1858 (GET_NECR_NEN): New macro.
1859 (GET_NECR_VALID): New macro.
1860 (NESR_RANGE): Removed.
1861 (GET_NESR): Use GET_H_SPR.
1862 (GET_NE_FLAGS): Use GET_H_SPR.
1863 * cache.h (CACHE_INITIALIZED): New macro.
1864 * Makefile.in (SIM_OBJS): Add registers.o.
1865 (SIM_EXTRA_DEPS): Add registers.h.
1866 (registers.o): New target.
1867 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1868
18692000-02-17 Dave Brolley <brolley@redhat.com>
1870
1871 * interrupts.c (frv_interrupt_table): Update priority order and handler
1872 offsets to conform to the architecture version 1.3a.
1873 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1874 to the architecture version 1.3a.
1875
18762000-02-17 Dave Brolley <brolley@redhat.com>
1877
1878 * interrupts.c (frv_interrupt_table): Update priority order and handler
1879 offsets to conform to the latest specifications.
1880 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1881 queued. New variable 'iclass' used to test for external interrupts.
1882 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1883 to the latest specifications.
1884
18852000-01-20 Dave Brolley <brolley@redhat.com>
1886
1887 * sim-if.c (sim_open): Move frv-specific initialization to
1888 frv_initialize in reset.c.
1889 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1890 status bits for hardware vs software reset.
1891 * reset.c: New file.
1892 * frv-sim.h (frv_initialize): New function.
1893 (frv_power_on_reset): New function.
1894 (frv_hardware_reset): New function.
1895 (frv_software_reset): New function.
1896 (RSTR_ADDRESS): New macro.
1897 (RSTR_INITIAL_VALUE): New macro.
1898 (GET_RSTR_HR): New macro.
1899 (GET_RSTR_SR): New macro.
1900 (SET_RSTR_H): New macro.
1901 (SET_RSTR_S): New macro.
1902 (CLEAR_RSTR_P): New macro.
1903 (CLEAR_RSTR_H): New macro.
1904 (CLEAR_RSTR_S): New macro.
1905 (CLEAR_RSTR_HR): New macro.
1906 (CLEAR_RSTR_SR): New macro.
1907
19082000-01-03 Dave Brolley <brolley@cygnus.com>
1909
1910 * mloop.in (execute): Only call modeling function if the pointer is not
1911 NULL.
1912 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1913 fr500.
1914
19152000-01-03 Dave Brolley <brolley@cygnus.com>
1916
1917 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1918 (frv_options): Add --memory-latency.
1919 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1920 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1921 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1922 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1923 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1924 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1925 (update_latencies): Only clear usage flags if the register has no
1926 target latency.
1927 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1928 not |= (or assgnment).
1929 (frvbf_model_insn_after): Print post processing wait for all insns.
1930 Update prev_acc_p1 and prev_acc_p2.
1931 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1932 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1933 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1934 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1935 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1936 (frvbf_model_fr500_u_media_quad_arith): New function.
1937 (frvbf_model_fr500_u_media_dual_mul): New function.
1938 (frvbf_model_fr500_u_media_quad_mul): New function.
1939 (frvbf_model_fr500_u_media_quad_complex): New function.
1940 (frvbf_model_fr500_u_media_dual_expand): New function.
1941 (frvbf_model_fr500_u_media_dual_unpack): New function.
1942 (frvbf_model_fr500_u_media_dual_btoh): New function.
1943 (frvbf_model_fr500_u_media_dual_htob): New function.
1944 (frvbf_model_fr500_u_media_dual_btohe): New function.
1945 (frv_ref_SI): New function.
1946 * cache.h (FRV_CACHE): Add memory_latency field.
1947 * cache.c (frv_cache_init): Initialize memory_latency.
1948 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1949
19501999-12-17 Dave Brolley <brolley@cygnus.com>
1951
1952 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1953 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1954 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1955 (OPTIONS_FRV_TIMER): New enumeration.
1956 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1957 (frv_option_handler): Override common implementation of -p. Handle
1958 --profile-cache, --profile-parallel, --timer.
1959 * mloop.in (execute): Call profiling functions if the timer interrupt
1960 is enabled.
1961 (@cpu@_simulate_insn_prefetch): New function.
1962 (main loop): Call @cpu@_simulate_insn_prefetch.
1963 * interrupts.c (frv_queue_interrupt): Don't queue two external
1964 interrupts of the same priority.
1965 (frv_queue_external_interrupt): New function.
1966 (frv_external_interrupt): New function.
1967 (handle_interrupt): Handle external interrupts.
1968 (check_reset): New function.
1969 (frv_process_interrupts): Call check_reset.
1970 * frv.c: Include "bfd.h"
1971 (frvbf_h_psr_get_handler): Set the PIL field.
1972 (frvbf_h_psr_set_handler): Get the PIL field.
1973 (DUAL_REG): New macro.
1974 (DUAL_DOUBLE): New macro.
1975 (SET_USE_IS_FPOP): New macro.
1976 (SET_USE_NOT_FPOP): New macro.
1977 (USE_IS_FPOP): New macro.
1978 (SET_USE_IS_MEDIA): New macro.
1979 (SET_USE_NOT_MEDIA): New macro.
1980 (USE_IS_MEDIA_P1): New macro.
1981 (SET_USE_IS_MEDIA_P1): New macro.
1982 (SET_USE_NOT_MEDIA_P1): New macro.
1983 (SET_USE_IS_MEDIA_P2): New macro.
1984 (SET_USE_NOT_MEDIA_P2): New macro.
1985 (USE_IS_MEDIA_P2): New macro.
1986 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1987 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1988 (ACC_USE_IS_MEDIA_P1): New macro.
1989 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1990 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1991 (ACC_USE_IS_MEDIA_P2): New macro.
1992 (RESOURCE_IDIV): New macro.
1993 (RESOURCE_FDIV): New macro.
1994 (RESOURCE_SQRT): New macro.
1995 (fr_busy_adjust): New array.
1996 (acc_busy_adjust): New array.
1997 (apply_latency_adjustments): New function.
1998 (update_latencies): New function.
1999 (handle_wait_cycles): New function.
2000 (handle_resource_wait): New function.
2001 (update_target_latencies): New function.
2002 (frvbf_model_insn_before): Add resource latency to cycle counts.
2003 (frvbf_model_insn_after): Add resource latency to cycle counts.
2004 (update_GR_latency): New function.
2005 (update_GRdouble_latency): New function.
2006 (update_FR_latency): New function.
2007 (update_FRdouble_latency): New function.
2008 (decrease_ACC_busy): New function.
2009 (decrease_FR_busy): New function.
2010 (increase_FR_busy): New function.
2011 (update_ACC_latency): New function.
2012 (update_CCR_latency): New function.
2013 (update_idiv_resource_latency): New function.
2014 (update_fdiv_resource_latency): New function.
2015 (update_fsqrt_resource_latency): New function.
2016 (vliw_wait_for_GR): New function.
2017 (vliw_wait_for_GRdouble): New function.
2018 (vliw_wait_for_FR): New function.
2019 (vliw_wait_for_FRdouble): New function.
2020 (vliw_wait_for_CCR): New function.
2021 (vliw_wait_for_ACC): New function.
2022 (vliw_wait_for_idiv_resource): New function.
2023 (vliw_wait_for_fdiv_resource): New function.
2024 (vliw_wait_for_fsqrt_resource): New function.
2025 (enforce_full_fr_latency): New function.
2026 (frvbf_model_fr500_u_exec): New function.
2027 (frvbf_model_fr500_u_integer): New function.
2028 (frvbf_model_fr500_u_imul): New function.
2029 (frvbf_model_fr500_u_idiv): New function.
2030 (frvbf_model_fr500_u_branch): New function.
2031 (frvbf_model_fr500_u_set_hilo): New function.
2032 (frvbf_model_fr500_u_gr_load_store): New function.
2033 (frvbf_model_fr500_u_fr_load_store): New function.
2034 (frvbf_model_fr500_u_swap): New function.
2035 (frvbf_model_fr500_u_fr2fr): New function.
2036 (frvbf_model_fr500_u_fr2gr): New function.
2037 (frvbf_model_fr500_u_spr2gr): New function.
2038 (frvbf_model_fr500_u_gr2fr): New function.
2039 (frvbf_model_fr500_u_gr2spr): New function.
2040 (post_wait_for_FR): New function.
2041 (post_wait_for_FRdouble): New function.
2042 (post_wait_for_ACC): New function.
2043 (post_wait_for_CCR): New function.
2044 (post_wait_for_fdiv): New function.
2045 (post_wait_for_fsqrt): New function.
2046 (adjust_float_register_busy): New function.
2047 (adjust_double_register_busy): New function.
2048 (restore_float_register_busy): New function.
2049 (restore_double_register_busy): New function.
2050 (frvbf_model_fr500_u_float_arith): New function.
2051 (frvbf_model_fr500_u_float_dual_arith): New function.
2052 (frvbf_model_fr500_u_float_div): New function.
2053 (frvbf_model_fr500_u_float_sqrt): New function.
2054 (frvbf_model_fr500_u_float_compare): New function.
2055 (frvbf_model_fr500_u_float_dual_compare): New function.
2056 (frvbf_model_fr500_u_float_convert): New function.
2057 (frvbf_model_fr500_u_media): New function.
2058 (frvbf_model_fr500_u_barrier): New function.
2059 (frvbf_model_fr500_u_membar): New function.
2060 * frv-sim.h (LEUINT): New macro.
2061 (GET_HSR0_SA): New macro.
2062 (struct frv_interrupt_timer): New struct.
2063 (struct frv_interrupt_state): Add timer fiield.
2064 (frv_queue_external_interrupt): New function.
2065 (frv_external_interrupt): New function.
2066 (frv_profile_info): New function.
2067 (PROFILE_CACHE_IDX): New enumerator.
2068 (PROFILE_PARALLEL_IDX): New enumerator.
2069 (PROFILE_cache): New macro.
2070 (PROFILE_parallel): New macro.
2071 (WITH_PROFILE_CACHE_P): New macro.
2072 (WITH_PROFILE_PARALLEL_P): New macro.
2073 * cache.h (FRV_CACHE): Add last_was_hit field.
2074 * cache.c (get_tag): Use new last_was_hit field.
2075 (frv_cache_read): Ditto.
2076 (frv_cache_write): Ditto.
2077 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2078
20791999-12-13 Dave Brolley <brolley@cygnus.com>
2080
2081 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
2082 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
2083 sim_queue_fn_di_write.
2084 (frvbf_media_cut_ss): New function.
2085 * frv-sim.h (frvbf_media_cut_ss): New function.
2086 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2087
20881999-12-13 Dave Brolley <brolley@cygnus.com>
2089
2090 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
2091 no constraints.
2092 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
2093 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
2094 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
2095 FRV_IS_MEDIA_INSN.
2096 * frv.c (frvbf_model_simple_u_exec): New function.
2097 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
2098 (FRV_IS_MEDIA_INSN): Range includes M-8.
2099
2100 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
2101 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
2102 Regenerate.
2103
21041999-12-10 Dave Brolley <brolley@cygnus.com>
2105
2106 * traps.c (check_registers_available): New function.
2107 (clear_ne_flags): Generate register_exception if register(s) not
2108 available.
2109 (frvbf_commit): Generate register_exception if register(s) not
2110 available.
2111 * interrupts.c (frv_program_or_software_interrupt): No need to copy
2112 GR4-GR7 to SR0-SR4.
2113 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
2114 PSR.ESR.
2115 (frvbf_h_psr_s_set_handler): New function.
2116 (frvbf_h_psr_esr_set_handler): New function.
2117 (frvbf_switch_supervisor_user_context): New function.
2118 (frvbf_scan_result): Reflect latest ISA.
2119 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
2120 (frvbf_h_psr_esr_set_handler): New function.
2121 (frvbf_switch_supervisor_user_context): New function.
2122 (GET_HSR0_FRN): New Macro.
2123 (GET_HSR0_GRN): New Macro.
2124 (GET_HSR0_FRHE): New Macro.
2125 (GET_HSR0_FRLE): New Macro.
2126 (GET_HSR0_GRHE): New Macro.
2127 (GET_HSR0_GRLE): New Macro.
2128 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
2129 (GET_ESFR): New bit ordering.
2130 (SET_ESFR): New bit ordering.
2131 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2132
21331999-12-10 Michael Meissner <meissner@cygnus.com>
2134
2135 * Makefile.in (sim-if.o): Add eng.h dependency.
2136
21371999-12-09 Dave Brolley <brolley@cygnus.com>
2138
2139 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
2140 Pass sc->last_insn_p to @cpu@_model_insn_before.
2141 (main loop): Compute sc->first_insn_p.
2142 * frv.c (frvbf_model_insn_before): Set state variables.
2143 (frvbf_model_insn_after): Count basic cycles. Set state variables.
2144 (frvbf_model_fr500_u_integer): Remove.
2145 * arch.h,cpu.h,decode.h,model.c: Regenerate.
2146
21471999-12-07 Dave Brolley <brolley@cygnus.com>
2148
2149 * sim-main.h (cache.h): Include it.
2150 (insn_cache): New member.
2151 (data_cache): New member.
2152 (CPU_INSN_CACHE): New macro.
2153 (CPU_DATA_CACHE): New macro.
2154 * sim-if.c (WANT_CPU): New macro.
2155 (WANT_CPU_FRVBF): New macro.
2156 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
2157 data and insn caches for each cpu.
2158 (sim_close): Call frv_cache_term for the insn and data caches of each
2159 cpu.
2160 * mloop.in (extract): Read insn from the cache.
2161 (main loop): Access the insn cache in order to maintain stats.
2162 * memory.c (data_non_cache_access): New function.
2163 (insn_non_cache_access): New function.
2164 (frvbf_read_mem_QI): Attempt to read from the cache first.
2165 (frvbf_read_mem_UQI): Ditto.
2166 (frvbf_read_mem_HI): Ditto.
2167 (frvbf_read_mem_UHI): Ditto.
2168 (frvbf_read_mem_SI): Ditto.
2169 (frvbf_read_mem_DI): Ditto.
2170 (frvbf_read_mem_DF): Ditto.
2171 (frvbf_read_imem_USI): New function.
2172 (frvbf_write_mem_QI): Write through the cache is it is enabled.
2173 (frvbf_write_mem_UQI): Ditto.
2174 (frvbf_write_mem_HI): Ditto.
2175 (frvbf_write_mem_UHI): Ditto.
2176 (frvbf_write_mem_SI): Ditto.
2177 (frvbf_write_mem_DI): Ditto.
2178 (frvbf_write_mem_DF): Ditto.
2179 (frvbf_mem_set_QI): New function.
2180 (frvbf_mem_set_HI): New function.
2181 (frvbf_mem_set_SI): New function.
2182 (frvbf_mem_set_DI): New function.
2183 (frvbf_mem_set_DF): New function.
2184 (frvbf_mem_set_XI): New function.
2185 * interrupts.c (frv_save_data_written_for_interrupts): Handle
2186 CGEN_FN_MEM_QI_WRITE,
2187 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2188 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2189 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
2190 Call sim_queue_fn_mem_xi_write.
2191 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2192 Call sim_queue_fn_mem_xi_write.
2193 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2194 Call sim_queue_fn_mem_xi_write.
72f4393d
L		 2195 (frvbf_insn_cache_preload): New function.
2196 (frvbf_data_cache_preload): New function.
2197 (frvbf_insn_cache_unlock): New function.
2198 (frvbf_data_cache_unlock): New function.
2199 (frvbf_insn_cache_invalidate): New function.
2200 (frvbf_data_cache_invalidate): New function.
2201 (frvbf_data_cache_flush): New function.
b34f6357
DB		 2202 * frv-sim.h (sim-options.h): Include it.
2203 (GET_HSR0): New macro.
72f4393d
L		 2204 (SET_HSR0): New macro.
2205 (GET_HSR0_ICE): New macro.
2206 (SET_HSR0_ICE): New macro.
2207 (GET_HSR0_DCE): New macro.
2208 (SET_HSR0_DCE): New macro.
2209 (GET_HSR0_CBM): New macro.
2210 (GET_HSR0_RME): New macro.
2211 (GET_IHSR8): New macro.
2212 (GET_IHSR8_NBC): New macro.
b34f6357
DB		 2213 (frvbf_insn_cache_preload): New function.
2214 (frvbf_data_cache_preload): New function.
2215 (frvbf_insn_cache_unlock): New function.
2216 (frvbf_data_cache_unlock): New function.
2217 (frvbf_insn_cache_invalidate): New function.
2218 (frvbf_data_cache_invalidate): New function.
2219 (frvbf_data_cache_flush): New function.
2220 (insn_non_cache_access): New function.
2221 (frvbf_read_imem_USI): New function.
2222 (frvbf_mem_set_QI): New function.
2223 (frvbf_mem_set_HI): New function.
2224 (frvbf_mem_set_SI): New function.
2225 (frvbf_mem_set_DI): New function.
2226 (frvbf_mem_set_DF): New function.
2227 (frvbf_mem_set_XI): New function.
2228 (frv_options): FRV specific command line options.
2229 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2230 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2231 (cache.o): New target.
2232 (options.o): New target.
2233 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2234 * cache.h: New file.
2235 * cache.c: New file.
2236 * options.c: New file.
2237
22381999-11-29 Dave Brolley <brolley@cygnus.com>
2239
2240 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2241 (frvbf_check_non_excepting_divide): Ditto.
2242 (clear_ne_flags): Ditto
2243 (frvbf_commit): Ditto.
2244 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2245 * mloop.in (_parallel_write_init): Clear NE flags here.
2246 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2247 for non excepting insns. Also check for masked interrupts here.
2248 (frv_process_interrupts): Write NE flags here.
2249 (set_fp_exception_registers): No longer check for masked interrupts
2250 here.
2251 (check_for_compound_interrupt): No need to worry about masked
2252 interrupts.
2253 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2254 (GET_NE_FLAGS): New macro.
2255 (SET_NE_FLAGS): New macro.
2256 (GET_NE_FLAG): Operate on accumulated argument.
2257 (SET_NE_FLAG): Operate on accumulated argument.
2258 (CLEAR_NE_FLAG): Operate on accumulated argument.
2259 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2260 (frv.o): Correct dependencies.
2261 (traps.o): Ditto.
2262 (pipeline.o): Ditto.
2263 (interrupts.o): Ditto.
2264 (memory.o): Ditto.
2265 * sem.c: Regenerate.
2266
22671999-11-26 Dave Brolley <brolley@cygnus.com>
2268
2269 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2270 there is an exception indicated in the mask.
2271 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2272 state when adding a floating point insn to the pipeline.
2273 * interrupts.c (set_fp_exception_registers): Set NE flag for
2274 non-excepting insns.
2275 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2276 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2277 (frvbf_h_fr_int_get_handler): New function.
2278 (frvbf_h_fr_int_set_handler): New function.
2279 (frvbf_set_ne_index): New function.
2280 (NE_NOFLAG): New macro.
2281 (frv_interrupt_state): Add ne_index member.
2282 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2283 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2284 (frvbf_h_fr_int_get_handler): New function.
2285 (frvbf_h_fr_int_set_handler): New function.
2286 (frvbf_set_ne_index): New function.
2287 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2288
22891999-11-24 Dave Brolley <brolley@cygnus.com>
2290
2291 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2292
22931999-11-23 Dave Brolley <brolley@cygnus.com>
2294
2295 * frv-sim.h (frvbf_media_cut): New function.
2296 * frv.c (frvbf_media_cut): New function.
2297 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2298
22991999-11-22 Dave Brolley <brolley@cygnus.com>
2300
2301 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2302 * frv.c.h (frvbf_clear_all_accumulators): New function.
2303 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2304
23051999-11-18 Dave Brolley <brolley@cygnus.com>
2306
2307 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2308 if this is the first insn of its class in the pipeline.
2309 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2310 * traps.c (frvbf_media_register_not_aligned): New function.
2311 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2312
23131999-11-17 Dave Brolley <brolley@cygnus.com>
2314
2315 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2316 * frv-sim.h (OR_MSR_SIE): New macro.
2317 (CLEAR_MSR_SIE): New macro.
2318 (frvbf_media_overflow): Now takes sie argument.
2319 (frv_set_mp_exception_registers): Now takes sie argument.
2320 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2321 Set MSRx.SIE field.
2322 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2323
23241999-11-15 Dave Brolley <brolley@cygnus.com>
2325
2326 * traps.c (frv_mtrap): New function.
2327 (frvbf_media_cr_not_aligned): New function.
2328 (frvbf_media_acc_not_aligned): New function.
2329 (frvbf_media_overflow): New function.
2330 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2331 * interrupts.c: Call frv_set_mp_exception_registers.
2332 (frv_set_mp_exception_registers): New function.
2333 * frv-sim.h (frv_msr_mtt): New enumeration.
2334 (GET_MSR): New macro.
2335 (SET_MSR): New macro.
2336 (GET_MSR_AOVF): New macro.
2337 (SET_MSR_AOVF): New macro.
2338 (GET_MSR_OVF): New macro.
2339 (SET_MSR_OVF): New macro.
2340 (CLEAR_MSR_OVF): New macro.
2341 (GET_MSR_MTT): New macro.
2342 (SET_MSR_MTT): New macro.
2343 (frv_set_mp_exception_registers): New function.
2344 (frv_mtrap): New function.
2345 (FRV_IS_MEDIA_INSN): New macro.
2346 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2347
23481999-11-10 Dave Brolley <brolley@cygnus.com>
2349
2350 * sim-main.h (_sim_cpu): Add debug_state member.
2351 * mloop.in (_parallel_write_queued): Clear data_written.length.
2352 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2353 handler is 0xff.
2354 (frv_queue_break_interrupt): New function.
2355 (frv_break_interrupt): New function.
2356 (handle_interrupt): Handle break_interrupt.
2357 (frv_non_operating_interrupt): Now takes interrupt_kind.
2358 * frv-sim.h (frv_queue_break_interrupt): New function.
2359 (frv_break_interrupt): New function.
2360 (frv_break): New function.
2361 (frv_non_operating_interrupt): Now takes interrupt_kind.
2362 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2363
23641999-11-09 Dave Brolley <brolley@cygnus.com>
2365
2366 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2367 a floating point insn.
2368 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2369 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2370 frv_queue_fp_exception_interrupt.
2371 (frv_queue_fp_exception_interrupt): New function.
2372 (next_available_fq): New function.
2373 (set_fp_exception_registers): New function.
2374 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2375 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2376 (frv_program_interrupt): Don't process interrupt if it is masked.
2377 * frv.c (frvbf_h_fr_double_get_handler): Call
2378 frv_queue_fp_exception_interrupt.
2379 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2380 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2381 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2382 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2383 (frv_fp_exception_info): New struct type.
2384 (frv_interrupt_queue_element): Add fp_info member.
2385 (frv_fsr_traps): New enumeration.
2386 (frv_fsr_ftt): New enumeration.
2387 (frv_sie): New enumeration.
2388 (frv_miv): New enumeration.
2389 (GET_FSR): New macro.
2390 (SET_FSR): New macro.
2391 (GET_FSR_TEM): New macro.
2392 (SET_FSR_QNE): New macro.
2393 (SET_FSR_FTT): New macro.
2394 (GET_FSR_AEXC): New macro.
2395 (SET_FSR_AEXC): New macro.
2396 (GET_FQ): New macro.
2397 (SET_FQ): New macro.
2398 (SET_FQ_OPC): New macro.
2399 (SET_FQ_MIV): New macro.
2400 (SET_FQ_SIE): New macro.
2401 (SET_FQ_FTT): New macro.
2402 (SET_FQ_CEXC): New macro.
2403 (GET_FQ_VALID): New macro.
2404 (SET_FQ_VALID): New macro.
2405 (frv_queue_fp_exception_interrupt): New function.
2406 (FRV_IS_FLOAT_INSN): New macro.
2407
24081999-11-04 Dave Brolley <brolley@cygnus.com>
2409
2410 * traps.c (frvbf_fpu_error): No floating point errors need to be
2411 detected.
2412 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2413 of the ESR registers too.
2414 (set_exception_status_registers): Don't set EAR for any precise
2415 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2416 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2417 (non_operating_interrupt): No need for return code.
2418 (frv_program_or_software_interrupt): Process interrupt regardless
2419 of operating mode. If PSR.ET was not set at the start of processing,
2420 then stop the simulation with a message.
2421 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2422 CGEN_MEM_XI_WRITE.
2423 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2424 (frvbf_h_fr_quad_set_handler): New function.
2425 (frvbf_h_cpr_quad_set_handler): New function.
2426 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2427 sim_queue_fn_xi_write.
2428 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2429 sim_queue_fn_xi_write.
2430 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2431 sim_queue_fn_xi_write.
2432 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2433 sim_queue_mem_xi_write.
2434 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2435 sim_queue_mem_xi_write.
2436 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2437 sim_queue_mem_xi_write.
2438 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2439 (frvbf_h_fr_quad_set_handler): New function.
2440 (frvbf_h_cpr_quad_set_handler): New function.
2441 (SET_ESR_VALID): New macro.
2442 (CLEAR_ESR_VALID): New macro.
2443 (CLEAR_ESR_EAV): New macro.
2444 (CLEAR_ESR_EDV): New macro.
2445 * sem.c: Regenerate.
2446
24471999-11-02 Dave Brolley <brolley@cygnus.com>
2448
2449 * traps.c (frv_core_signal): Call
2450 frv_queue_mem_address_not_aligned_interrupt.
2451 * mloop.in (_parallel_write_queued): Call
2452 frv_save_data_written_for_interrupts.
2453 * frv.c (frvbf_h_gr_double_get_handler): Call
2454 frv_queue_register_exception_interrupt.
2455 (frvbf_h_cpr_double_get_handler): Call
2456 frv_queue_register_exception_interrupt.
2457 (frvbf_h_cpr_double_set_handler): Call
2458 frv_queue_register_exception_interrupt.
2459 (frvbf_load_multiple_GR): Call
2460 frv_queue_register_exception_interrupt.
2461 (frvbf_store_multiple_GR): Call
2462 frv_queue_register_exception_interrupt.
2463 (frvbf_load_multiple_CPR): Call
2464 frv_queue_register_exception_interrupt.
2465 (frvbf_store_multiple_CPR): Call
2466 frv_queue_register_exception_interrupt.
2467 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2468 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2469 queue element.
2470 (frv_queue_program_interrupt): Now returns interrupt queue element.
2471 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2472 element.
2473 (frv_queue_interrupt): Now returns interrupt queue element.
2474 (frv_queue_register_exception_interrupt): New function.
2475 (frv_queue_mem_address_not_aligned_interrupt): New function.
2476 (frv_save_data_written_for_interrupts): New function.
2477 (next_available_edr): EDR registers available in blocks of 4.
2478 (clear_exception_status_registers): New function.
2479 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2480
2481 * frv-sim.h (struct frv_data_written): New struct type.
2482 (frv_interrupt_queue_element): Add data_written member.
2483 (frv_queue_software_interrupt): Now returns interrupt queue element.
2484 (frv_queue_program_interrupt): Now returns interrupt queue element.
2485 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2486 element.
2487 (frv_queue_interrupt): Now returns interrupt queue element.
2488 (frv_queue_register_exception_interrupt): New function.
2489 (frv_queue_mem_address_not_aligned_interrupt): New function.
2490 (frv_save_data_written_for_interrupts): New function.
2491
24921999-10-27 Dave Brolley <brolley@cygnus.com>
2493
2494 * interrupts.c (ITABLE_ENTRY): New macro.
2495 (frv_interrupt_table): Add exception codes.
2496 (next_available_esr): New function.
2497 (next_available_edr): New function.
2498 (set_edr_register): New function.
2499 (set_exception_status_registers): New function.
2500 (check_for_compound_interrupt): Record information on all interrupts
2501 found.
2502 (frv_program_interrupt): Always call check_for_compound_interrupt.
2503 * frv.c (frvbf_h_pc_set_handler): Removed.
2504 (frvbf_h_spr_get_handler): Handle LR register.
2505 (frvbf_h_spr_set_handler): Handle LR register.
2506 (frvbf_h_lr_get_handler): New function.
2507 (frvbf_h_lr_set_handler): New function.
2508 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2509 (frvbf_h_lr_set_handler): New function.
2510 (frv_ec): New enumeration.
2511 (frv_interrupt): Add frv_ec field.
2512 (frv_rec): New enumeration.
2513 (frv_daec): New enumeration.
2514 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2515 (SET_ESR_EC): New macro.
2516 (SET_ESR_REC): New macro.
2517 (SET_ESR_IAEC): New macro.
2518 (SET_ESR_DAEC): New macro.
2519 (SET_ESR_EAV): New macro.
2520 (GET_ESR_EDV): New macro.
2521 (SET_ESR_EDV): New macro.
2522 (GET_ESR_EDN): New macro.
2523 (SET_ESR_EDN): New macro.
2524 (GET_ESR): New macro.
2525 (SET_ESR): New macro.
2526 (SET_EPCR): New macro.
2527 (SET_EAR): New macro.
2528 (SET_EDR): New macro.
2529 (GET_ESFR): New macro.
2530 (SET_ESFR): New macro.
2531 * cpu.c,cpu.h,sem.c: Rebuild.
2532
25331999-10-26 Dave Brolley <brolley@cygnus.com>
2534
2535 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2536 if mach is frv.
2537 (clear_nesr_neear): Only execute if mach is frv.
2538
25391999-10-22 Dave Brolley <brolley@cygnus.com>
2540
2541 * sim-main.h (sim_cpu): Add pipeline.
2542 (CPU_PIPELINE): New macro.
2543 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2544 (main loop): Maintain pc in cpu.
2545 * frv-sim.h (frv_queue_software_interrupt): New interface.
2546 (frv_queue_program_interrupt): New interface.
2547 (frv_queue_illegal_instruction_interrupt: New interface.
2548 (frv_queue_interrupt): New interface.
2549 (frv_detect_insn_access_interrupts): New interface.
2550 (frv_process_interrupts): New interface.
2551 (frv_program_interrupt): New interface.
2552 (frv_software_interrupt): New interface.
2553 (frv_program_or_software_interrupt): New interface.
2554 (FRV_PIPELINE): Moved from pipline.c.
2555 (frv_pipeline_reset): New interface.
2556 (frv_pipeline_add_insn): New interface.
2557 * interrupts.c (frv_queue_software_interrupt): New interface.
2558 (frv_queue_program_interrupt): New interface.
2559 (frv_queue_illegal_instruction_interrupt: New interface.
2560 (frv_queue_interrupt): New interface.
2561 (frv_detect_insn_access_interrupts): New interface.
2562 (frv_process_interrupts): New interface.
2563 (frv_program_interrupt): New interface.
2564 (frv_software_interrupt): New interface.
2565 (frv_program_or_software_interrupt): New interface.
2566 * frv.c: Use new interfaces.
2567 * pipeline.c: Use new interfaces.
2568 * traps.c: Use new interfaces.
2569 * memory.c: Use new interfaces.
2570 (frv_address_forbidden): No longer static.
2571
25721999-10-19 Dave Brolley <brolley@cygnus.com>
2573
2574 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2575 NESR.EC.
2576 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2577 * frv.c (frvbf_h_pc_set_handler): New function.
2578 * interrupts.c (frv_detect_data_interrupt): Removed.
2579 (address_forbidden): Removed.
2580 * frv-sim.h (frv_detect_data_interrupt): Removed.
2581 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2582 (NESR_REGISTER_NOT_ALIGNED): New macro.
2583 (NESR_UQI_SIZE): New macro.
2584 (NESR_QI_SIZE): New macro.
2585 (NESR_UHI_SIZE): New macro.
2586 (NESR_HI_SIZE): New macro.
2587 (NESR_SI_SIZE): New macro.
2588 (NESR_DI_SIZE): New macro.
2589 (NESR_XI_SIZE): New macro.
2590 (GET_NESR_DAEC): New macro.
2591 (SET_NESR_DAEC): New macro.
2592 (GET_NESR_REC): New macro.
2593 (SET_NESR_REC): New macro.
2594 (GET_NESR_EC): New macro.
2595 (SET_NESR_EC): New macro.
2596 (frvbf_read_mem_QI): New function.
2597 (frvbf_read_mem_UQI): New function.
2598 (frvbf_read_mem_HI): New function.
2599 (frvbf_read_mem_UHI): New function.
2600 (frvbf_read_mem_SI): New function.
2601 (frvbf_read_mem_WI): New function.
2602 (frvbf_read_mem_DI): New function.
2603 (frvbf_read_mem_DF): New function.
2604 (frvbf_write_mem_QI): New function.
2605 (frvbf_write_mem_UQI): New function.
2606 (frvbf_write_mem_HI): New function.
2607 (frvbf_write_mem_UHI): New function.
2608 (frvbf_write_mem_SI): New function.
2609 (frvbf_write_mem_WI): New function.
2610 (frvbf_write_mem_DI): New function.
2611 (frvbf_write_mem_DF): New function.
2612 * Makefile.in (SIM_OBJS): Add memory.o.
2613 * cpu.c,cpu.h,sem.c: Rebuild.
2614
26151999-10-18 Dave Brolley <brolley@cygnus.com>
2616
2617 * sim-if.c (sim_open): Use a real fpu error function.
2618 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2619 * mloop.in (_parallel_write_queued): Clear queue after writing.
2620 * interrupts.c (check_for_compound_interrupt): New function.
2621 (non_operating_interrupt): New function.
2622 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2623 (frvbf_h_gr_double_set_handler): New function.
2624 (frvbf_h_fr_double_get_handler): New function.
2625 (frvbf_h_fr_double_set_handler): New function.
2626 (frvbf_h_cpr_double_get_handler): New function.
2627 (frvbf_h_cpr_double_set_handler): New function.
2628 (frv_interrupt_queue_element): New struct type.
2629 (frv_queue_program_interrupt): Now takes pc.
2630 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2631 (frv_queue_interrupt): Now takes pc.
2632 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2633 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2634 (frvbf_division_exception): New function.
2635 (frvbf_fpu_error): New function.
2636 (frvbf_load_multiple_GR): New function.
2637 (frvbf_load_multiple_FR): New function.
2638 (frvbf_load_multiple_CPR): New function.
2639 * frv.c (frvbf_h_gr_double_get_handler): New function.
2640 (frvbf_h_gr_double_set_handler): New function.
2641 (frvbf_h_fr_double_get_handler): New function.
2642 (frvbf_h_fr_double_set_handler): New function.
2643 (frvbf_h_cpr_double_get_handler): New function.
2644 (frvbf_h_cpr_double_set_handler): New function.
2645 (frv_interrupt_queue_element): New struct type.
2646 (frv_queue_program_interrupt): Now takes pc.
2647 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2648 (frv_queue_interrupt): Now takes pc.
2649 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2650 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2651 (frvbf_fpu_error): New function.
2652 (frvbf_load_multiple_GR): New function.
2653 (frvbf_load_multiple_FR): New function.
2654 (frvbf_load_multiple_CPR): New function.
2655 * traps.c (frvbf_division_exception): New function.
2656 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2657
26581999-10-12 Dave Brolley <brolley@cygnus.com>
2659
2660 * mloop.in (new_vpc): New variable.
2661 (main loop): Call frv_detect_insn_access_interrupts. Call
2662 frv_detect_data_interrupts.
2663 * interrupts.c (access_queued_to): New function.
2664 (frv_detect_data_interrupts): New function.
2665 (frv_detect_insn_access_interrupts): New function.
2666 (frv_program_or_software_interrupt): Set PSR.S.
2667 * frv-sim.h (frv_detect_data_interrupts): New function.
2668 (frv_detect_insn_interrupts): New function.
2669
26701999-10-07 Dave Brolley <brolley@cygnus.com>
2671
2672 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2673 (frvbf_h_gr_hi_set_handler): New function.
2674 (frvbf_h_gr_lo_get_handler): New function.
2675 (frvbf_h_gr_lo.set_handler): New function.
2676 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2677 (frvbf_h_gr_hi_set_handler): New function.
2678 (frvbf_h_gr_lo_get_handler): New function.
2679 (frvbf_h_gr_lo.set_handler): New function.
2680 (frvbf_model_fr500_u_integer): New function.
2681 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2682
26831999-10-04 Dave Brolley <brolley@cygnus.com>
2684
2685 * traps.c: Use sim_engine_abort.
2686 * pipeline.c (frv_pipeline): Add field for insn major.
2687 (add_next_to_pipe): Return address of matching pipeline.
2688 (find_major_in_pipeline): New function.
2689 (check_insn_major_constraints: New function.
2690 (frv_pipeline_add_insn): Add checks for insn major constraints.
2691 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2692 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2693
2694Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2695
2696 * pipeline.c: New file.
2697 * mloop.in (main loop): Call frv_pipeline_reset.
2698 Call frv_pipeline_add_insn.
2699 * frv-sim.h (frv_pipeline_reset): New function.
2700 (frv_pipeline_add_insn): New function.
2701 * Makefile.in (SIM_OBJS): Add pipeline.o
2702
27031999-09-29 Doug Evans <devans@casey.cygnus.com>
2704
2705 * sem.c: Rebuild.
2706 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2707 result to SEM_PC. Return vpc.
2708
2709Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2710
2711 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2712 (frv_queue_interrupt): Don't detect identical interrupts here.
2713
2714Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2715
2716 * interrupts.c: New file.
2717 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2718 (frv_software_interrupt): Moved to interrupts.c.
2719 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2720 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2721 (@cpu@_perform_writeback): New function.
2722 (main loop): Call frv_process_interrupts.
2723 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2724 (frv_itrap): New interface.
2725 (frv_interrupt_class): New enumeration.
2726 (frv_interrupt_kind): New enumeration.
2727 (struct frv_interrupt): New struct type.
2728 (frv_interrupt_table): New table of interrupt information.
2729 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2730 (struct frv_interrupt_state): New struct type.
2731 (frv_interrupt_state): New global variable.
2732 (previous_vliw_pc): New global variable.
2733 (frv_queue_software_interrupt): New function.
2734 (frv_queue_program_interrupt): New function.
2735 (frv_queue_interrupt): New function.
2736 (frv_process_interrupts): New function.
2737 (frv_program_interrupt): New function.
2738 (frv_software_interrupt): New function.
2739 (frv_program_or_software_interrupt): New function.
2740 (frv_clear_interrupt_classes): New function.
2741 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2742 * Makefile.in (SIM_OBJS): Add interrupts.o
2743 * sem.c: Rebuild.
2744
27451999-09-25 Doug Evans <devans@casey.cygnus.com>
2746
2747 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2748
2749Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2750
2751 * mloop.in (main loop): Determine last insn from scache entry.
2752 * cpu.h: Rebuild.
2753 * cpuall.h: Rebuild.
2754
2755Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2756
2757 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2758 (NECR_ELOS): Define as unshifted value.
2759 (NECR_NEN): Define as unshifted value.
2760 (NECR_VALID): Define as unshifted value.
2761 (SET_NESR): Rewite to use post-write queue.
2762 (SET_NESR_VALID): Rewite to operate on argument.
2763 (SET_NESR_EAV): Rewite to operate on argument.
2764 (SET_NESR_FR): Rewite to operate on argument.
2765 (CLEAR_NESR_FR): Rewite to operate on argument.
2766 (SET_NESR_DRN): Rewite to operate on argument.
2767 (SET_NESR_SIZE): Rewite to operate on argument.
2768 (SET_NESR_NEAN): Rewite to operate on argument.
2769 (SET_NEEAR): Rewite to use post-write queue.
2770 (SET_NE_FLAG): Rewite to use post-write queue.
2771 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2772 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2773 (frv_rett): Rewite to use post-write queue.
2774 (next_available_nesr): Rewrite to use new macro interfaces.
2775 (next_valid_nesr): Ditto.
2776 (frvbf_check_non_excepting_load): Ditto.
2777 (frvbf_check_recovering_store): Ditto.
2778 (clear_nesr_neear): Ditto.
2779 (clear_ne_flags): Ditto.
2780 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2781 when flag is set.
2782 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2783 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2784 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2785 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2786 * Makefile.in (frv.o): Depend on cgen-par.h.
2787
2788Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2789
2790 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2791 (frvbf_write_next_vliw_addr_to_LR): New flag.
2792 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2793 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2794 address of the next VLIW insn if flag is set.
2795 * cpu.h,decode.c,sem.c: Rebuild.
2796
2797Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2798
2799 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2800 * sem.c: Rebuild.
2801
28021999-09-02 Doug Evans <devans@casey.cygnus.com>
2803
2804 * configure: Regenerated to track ../common/aclocal.m4 changes.
2805
28061999-09-01 Doug Evans <devans@casey.cygnus.com>
2807
2808 * decode.c: Rebuild.
2809
2810Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2811
2812 * traps.c (frv_rett): New function.
2813 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2814 (frvbf_h_spr_set_handler): Handle bpsr.
2815 (frvbf_h_bpsr_get_handler): New function.
2816 (frvbf_h_bpsr_set_handler): New function.
2817 * frv-sim.h (frv_rett): New function.
2818 (frvbf_h_bpsr_get_handler): New function.
2819 (frvbf_h_bpsr_set_handler): New function.
2820 * mloop.in: Read actual packing bit.
2821 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2822
2823Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2824
2825 * traps.c (WANT_CPU): New macro.
2826 (WANT_CPU_FRVBF): New macro.
2827 (frvbf_check_recovering_store): Use registers for source and queue
2828 writes.
2829 * mloop.in: New main loop for parallel support.
2830 (@cpu@_parallel_write_init): New function.
2831 (@cpu@_parallel_write_queued): New function.
2832 * frv-sim.h (set_icc_for_shift_left): New interface.
2833 (set_icc_for_shift_right): New interface.
2834 (frvbf_check_recovering_store): New interface.
2835 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2836 (set_icc_for_shift_right): Pass and return icc value.
2837 (frvbf_check_recovering_store): New interface.
2838 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2839 (stamp-mloop): Add cgen parallel options.
2840 (stamp-arch): Remove with-profile option.
2841 (stamp-cpu): Add cgen parallel options.
2842 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2843
28441999-08-28 Doug Evans <devans@casey.cygnus.com>
2845
2846 * cpu.h,decode.c,sem.c: Rebuild.
2847
2848Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2849
2850 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2851
2852Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2853
2854 * configure.in: fr500 now the default model.
2855 * configure: Regenerate.
2856 * frv.c: Change frv-1 to frv-gen.
2857 (frvbf_model_fr500_u_exec): New function.
2858 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2859 * mloop.in: Fix typos in comments.
2860 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2861
28621999-08-17 Dave Brolley <brolley@cygnus.com>
2863
2864 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2865
28661999-08-09 Doug Evans <devans@casey.cygnus.com>
2867
2868 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2869
28701999-08-04 Doug Evans <devans@casey.cygnus.com>
2871
2872 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2873
2874Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2875
2876 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2877 (frvbf_store_register): Use GDB register number macros.
2878 (frvbf_cut): New function.
2879 * frv-sim.h (GR_REGNUM_MAX): New macro.
2880 (FR_REGNUM_MAX): New macro.
2881 (PC_REGNUM): New macro.
2882 (LR_REGNUM): New macro.
2883 (frvbf_cut): New function.
2884 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2885
28861999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2887
2888 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2889 add default for unhandled registers.
2890 (frvbf_store_register): Add ability to set LR register.
2891
28921999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2893
2894 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2895 (decode_gdb_dr_regnum): Remove, not used.
2896
28971999-07-13 Michael Meissner <meissner@cygnus.com>
2898
2899 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2900
2901 * configure.in (--enable-sim-trapdump): New switch to make unknown
2902 traps dump the register contents, instead of doing the trap thing.
2903 * configure: Regenerate.
2904
2905 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2906 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2907 temporarily.
2908
2909 * traps.h (toplevel): Include bfd.h, libiberity.h.
2910 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2911 dumping the registers.
2912
2913Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2914
2915 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2916
2917Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2918
2919 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2920
2921Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2922
2923 * frv.c (frvbf_square_root_SF): Removed.
2924 (frvbf_square_root_DF): Removed.
2925 (frvbf_h_fr_double_get_handler): Removed.
2926 (frvbf_h_fr_double_set_handler): Removed.
2927 (frvbf_h_fr_int_get_handler): Removed.
2928 (frvbf_h_fr_int_set_handler): Removed.
2929 * frv-sim.h (frvbf_square_root_SF): Removed.
2930 (frvbf_square_root_DF): Removed.
2931 (frvbf_h_fr_double_get_handler): Removed.
2932 (frvbf_h_fr_double_set_handler): Removed.
2933 (frvbf_h_fr_int_get_handler): Removed.
2934 (frvbf_h_fr_int_set_handler): Removed.
2935 * decode.c,decode.h,model.c,sem.c: Rebuild.
2936
29371999-07-05 Doug Evans <devans@casey.cygnus.com>
2938
2939 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2940 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2941 * sim-if.c (sim_open): Initialize fpu.
2942 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2943 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2944 with frvbf_h_fr_get.
2945
2946Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2947
2948 * frv-sim.h (NESR_RANGE): New macro.
2949 (NO_NESR): New macro.
2950 (GET_NESR_VALID): New macro.
2951 (next_ne_index): Removed.
2952 * traps.c (next_available_nesr): New function.
2953 (next_valid_nesr): New function.
2954 (frvbf_check_non_excepting_load): Use next_available_nesr.
2955 (frvbf_check_recovering_store): Use next_available_nesr and
2956 next_valid_nesr.
2957 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2958 (frvbf_check_recovering_store): Only consider one matching register.
2959 * sem.c: Rebuild.
2960
2961Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2962
2963 * frv.c (frvbf_square_root_SF): New function.
2964 (frvbf_square_root_DF): New function.
2965 (frvbf_h_fr_double_get_handler): New function.
2966 (frvbf_h_fr_double_set_handler): New function.
2967 * frv-sim.h (frvbf_square_root_SF): New function.
2968 (frvbf_square_root_DF): New function.
2969 (frvbf_h_fr_double_get_handler): New function.
2970 (frvbf_h_fr_double_set_handler): New function.
2971 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2972
29731999-06-28 Dave Brolley <brolley@cygnus.com>
2974
2975 * decode.c,decode.h,model.c,sem.c: Regenerate.
2976
2977Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2978
2979 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2980 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2981 (frvbf_h_fr_int_set_handler): New function.
2982 (frvbf_store_multiple_FRint): New function.
2983 (frvbf_square_root_SF): New function.
2984 * frv.c (frvbf_h_fr_int_get_handler): New function.
2985 (frvbf_h_fr_int_set_handler): New function.
2986 (frvbf_store_multiple_FRint): New function.
2987 (frvbf_square_root_SF): New function.
2988 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2989
29901999-06-23 Doug Evans <devans@casey.cygnus.com>
2991
2992 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
2993 to genmloop.sh. Pass -scache instead.
2994 (mloop.o): Delete sem-switch.c dependency.
2995 (sem-switch.c): Delete rule.
2996 (stamp-cpu): Don't build sem-switch.c.
2997 * sem-switch.c: Delete.
2998 * mloop.in (xfull-exec-*): Fix call to execute.
2999 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
3000
3001 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3002
3003Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
3004
3005 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3006
3007Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
3008
3009 * mloop.in (execute): Force gr0 to zero before each insn.
3010 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
3011
30121999-06-18 Doug Evans <devans@casey.cygnus.com>
3013
3014 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3015
3016Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
3017
3018 * frv.c (frvbf_h_gr_get_handler): New function.
3019 (frvbf_h_gr_set_handler): New function:
3020 (frvbf_store-multiple_GR): New function:
3021 (frvbf_store-multiple_FR): New function:
3022 (frvbf_store-multiple_CPR): New function:
3023 * frv-sim.h (frvbf_h_gr_get_handler): New function.
3024 (frvbf_h_gr_set_handler): New function:
3025 (frvbf_store-multiple_GR): New function:
3026 (frvbf_store-multiple_FR): New function:
3027 (frvbf_store-multiple_CPR): New function:
3028 * traps.c (frv_itrap): Implement proper syscalls interface.
3029 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3030
3031Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
3032
3033 * traps.c (frvbf_check_non_excepting_divide): New function.
3034 (frvbf_check_recovering_store): New function.
3035 (clear_nesr_neear): New function.
3036 (clear_ne_flags): New function.
3037 (frvbf_commit): New function.
3038
3039 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
3040 (frvbf_check_recovering_store): New function.
3041 (clear_nesr_neear): New function.
3042 (clear_ne_flags): New function.
3043 (frvbf_commit): New function.
3044 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3045
30461999-06-16 Dave Brolley <brolley@cygnus.com>
3047
3048 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
3049 (frvbf_h_spr_set_handler): Handle SPR_NECR.
3050 * traps.c (next_ne_index): New variable.
3051 (frvbf_check_non_excepting_load): New function.
3052 * frv-sim.h (NECR_ELOS): New macro.
3053 (NECR_NEN): New macro.
3054 (NECR_VALID): New macro.
3055 (SET_NESR_VALID): New macro.
3056 (SET_NESR_EAV): New macro.
3057 (SET_NESR_FR): New macro.
3058 (CLEAR_NESR_FR): New macro.
3059 (SET_NESR_DRN): New macro.
3060 (SET_NESR_SIZE): New macro.
3061 (SET_NESR_NEAN): New macro.
3062 (SET_NEEAR): New macro.
3063 (GET_NE_FLAG): New macro.
3064 (SET_NE_FLAG): New macro.
3065 (CLEAR_NE_FLAG): New macro.
3066 (frvbf_check_non_excepting_load): New function:
3067 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3068
3069Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
3070
3071 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3072
3073Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
3074
3075 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
3076 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3077
3078Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
3079
3080 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3081
30821999-06-07 Dave Brolley <brolley@cygnus.com>
3083
3084 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3085
3086Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
3087
3088 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3089
3090Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
3091
3092 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3093
3094Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
3095
3096 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3097
3098Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
3099
3100 * traps.c (frv_software_interrupt): Pass current_cpu to
3101 frvbf_h_psr_esr_get.
3102 (frv_software_interrupt): Calculate the new PC based on TBR.
3103 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3104
31051999-05-31 Dave Brolley <brolley@cygnus.com>
3106
3107 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3108
3109Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
3110
3111 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
3112 (frvbf_h_cccr_set_handler): New function.
3113 (frvbf_scan_result): New function.
3114 (frvbf_cr_logic): New function.
3115 * frv.c (frvbf_h_cccr_get_handler): New function.
3116 (frvbf_h_cccr_set_handler): New function.
3117 (frvbf_scan_result): New function.
3118 (frvbf_cr_logic): New function.
3119 (cr_ops,cr_result,cr_logic): New table.
3120 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3121
31221999-05-25 Dave Brolley <brolley@cygnus.com>
3123
3124 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
3125 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
3126 (frv_psr_get_handler): New function.
3127 (frv_psr_set_handler): New function.
3128 (frv_tbr_get_handler): New function.
3129 (frv_tbr_set_handler): New function.
3130 (frvbf_h_ccr_get_handler): Add support for fCC.
3131 (frvbf_h_ccr_set_handler): Add support for fCC.
3132 * frv-sim.h (frv_psr_get_handler): New function.
3133 (frv_psr_set_handler): New function.
3134 (frv_tbr_get_handler): New function.
3135 (frv_tbr_set_handler): New function.
3136 * traps.c (frv_software_interrupt): Implement.
3137 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3138
3139Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
3140
3141 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3142
31431999-05-18 Dave Brolley <brolley@cygnus.com>
3144
3145 * frv.c: (frvbf_set_icc_for_shift_left): New function.
3146 (frvbf_set_icc_for_shift_right): New function.
3147 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
3148 (frvbf_set_icc_for_shift_right): New function.
3149 (SETMEMSF): New Macro.
3150 (SETMEMDF): New Macro.
3151 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3152
3153Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
3154
3155 * frv.c (frvbf_h_ccr_get_handler): New function.
3156 (frvbf_h_ccr_set_handler): New function.
3157 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3158
3159Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
3160
3161 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
3162 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
3163 * frv.c: Likewise.
3164 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3165
31661999-05-10 Dave Brolley <brolley@cygnus.com>
3167
3168 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3169
3170Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
3171
3172 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3173 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
3174
3175Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
3176
3177 * traps.c (frv_software_interrupt): New function.
3178 (frv_itrap): New function.
3179 * frv-sim.h (TRAP_SYSCALL): define as 0.
3180 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3181
3182Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
3183
3184 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3185
3186Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
3187
3188 * Directory created.
A mirror of the official binutils-gdb repository