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sim: overhaul alignment settings management
[thirdparty/binutils-gdb.git] / sim / frv / ChangeLog
CommitLineData
ba307cdd
MF		 12021-06-12 Mike Frysinger <vapier@gentoo.org>
2
3 * configure.ac: Delete call to SIM_AC_OPTION_ALIGNMENT.
4 * sim-if.c (sim_open): Set current_alignment.
5
dba333c1
MF		 62021-06-12 Mike Frysinger <vapier@gentoo.org>
7
8 * aclocal.m4, config.in, configure: Regenerate.
9
b15c5d7a
MF		 102021-06-12 Mike Frysinger <vapier@gentoo.org>
11
12 * config.in, configure: Regenerate.
13
906192d7
MF		 142021-06-09 Mike Frysinger <vapier@gentoo.org>
15
16 * sim-if.c (sim_open): Delete cgen_init call.
17
67514280
MF		 182021-05-29 Mike Frysinger <vapier@gentoo.org>
19
20 * cache.h (frv_cache_unlock): New prototype.
21 * frv-sim.h (frvbf_media_average): Likewise.
22 (frv_queue_data_access_exception_interrupt): Likewise.
23 (frv_queue_division_exception_interrupt): Likewise.
24 (frvbf_check_acc_range): Likewise.
25 (frvbf_check_swap_address): Likewise.
26 (frvbf_*_multiple_*): Rename prototypes to ...
27 (frvbf_*_quad_*): ... these.
28 * profile-fr500.c (use_is_cc_complex): Put #if 0 around.
29 * profile-fr550.c (use_is_ccr_complex): Likewise.
30 * profile.h (frv_ref_SI): New prototype.
31 * registers.h (frv_check_spr_read_access): Likewise.
32 (frv_check_spr_write_access): Likewise.
33
fc12ae42
MF		 342021-05-29 Mike Frysinger <vapier@gentoo.org>
35
36 * cache.c (non_cache_access): Add parentheses.
37 * memory.c (fr500_check_data_read_address): Likewise.
38 (fr550_check_data_read_address): Likewise.
39 (fr500_check_readwrite_address): Likewise.
40 (fr550_check_readwrite_address): Likewise.
41 (fr500_check_insn_read_address): Likewise.
42 (fr500_check_write_address): Likewise.
43 (fr550_check_write_address): Likewise.
44 * traps.c (frv_mtrap): Likewise.
45 (frvbf_commit): Likewise.
46
e106fc35
MF		 472021-05-17 Mike Frysinger <vapier@gentoo.org>
48
49 * sim-main.h (struct sim_state): Delete.
50
6df01ab8
MF		 512021-05-16 Mike Frysinger <vapier@gentoo.org>
52
53 * cache.c, frv.c, interrupts.c, memory.c, options.c, pipeline.c,
54 profile-fr400.c, profile-fr450.c, profile-fr500.c, profile-fr550.c,
55 profile.c, registers.c, reset.c, sim-if.c, traps.c: Include defs.h.
56 * sim-main.h: Delete config.h include.
57
79633c12
MF		 582021-05-16 Mike Frysinger <vapier@gentoo.org>
59
60 * config.in, configure: Regenerate.
61
aa0fca16
MF		 622021-05-04 Mike Frysinger <vapier@gentoo.org>
63
64 * configure: Regenerate.
65
fe348617
MF		 662021-05-01 Mike Frysinger <vapier@gentoo.org>
67
68 * config.in, configure: Regenerate.
69
bd0918c9
MF		 702021-04-26 Mike Frysinger <vapier@gentoo.org>
71
72 * Makefile.in (NL_TARGET): Delete.
73
66d055c7
MF		 742021-04-26 Mike Frysinger <vapier@gentoo.org>
75
76 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete call.
77 * configure: Regenerate.
78
9d903352
MF		 792021-04-23 Mike Frysinger <vapier@gentoo.org>
80
81 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete arguments.
82 * configure: Regenerate.
83
19f6a43c
TT		 842021-04-22 Tom Tromey <tom@tromey.com>
85
86 * configure, config.in: Rebuild.
87
e7d8f1da
TT		 882021-04-22 Tom Tromey <tom@tromey.com>
89
90 * Makefile.in (arch.o, devices.o, frv.o, traps.o, pipeline.o)
91 (interrupts.o, memory.o, cache.o, options.o, reset.o)
92 (registers.o, profile.o, profile-fr400.o, profile-fr450.o)
93 (profile-fr500.o, profile-fr550.o, sim-if.o, mloop.o, cpu.o)
94 (decode.o, sem.o, model.o): Remove.
95 (SIM_EXTRA_DEPS): Add eng.h.
96
efd82ac7
TT		 972021-04-22 Tom Tromey <tom@tromey.com>
98
99 * configure: Rebuild.
100
2662c237
MF		 1012021-04-21 Mike Frysinger <vapier@gentoo.org>
102
103 * aclocal.m4: Regenerate.
104
1f195bc3
SM		 1052021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
106
107 * configure: Regenerate.
108
37e9f182
MF		 1092021-04-18 Mike Frysinger <vapier@gentoo.org>
110
111 * configure: Regenerate.
112
f00b50d0
JB		 1132021-04-15 John Baldwin <jhb@FreeBSD.org>
114
115 * traps.c (frvbf_check_acc_range): Add missing return value.
116
d5a71b11
MF		 1172021-04-12 Mike Frysinger <vapier@gentoo.org>
118
119 * sim-if.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
120
32a046ab
TT		 1212021-04-08 Tom Tromey <tom@tromey.com>
122
123 * traps.c: Include stdlib.h.
124 * registers.c: Include stdlib.h.
125 * profile.c: Include stdlib.h.
126 * memory.c: Include stdlib.h.
127 * interrupts.c: Include stdlib.h.
128 * frv.c: Include stdlib.h.
129 * cache.c: Include stdlib.h.
130
81e6e8ae
TT		 1312021-04-08 Tom Tromey <tom@tromey.com>
132
133 * sim-if.c (sim_open, frv_sim_close, sim_create_inferior): Use
134 new-style declaration.
135
c2783492
MF		 1362021-04-02 Mike Frysinger <vapier@gentoo.org>
137
138 * aclocal.m4, configure: Regenerate.
139
ebe9564b
MF		 1402021-02-28 Mike Frysinger <vapier@gentoo.org>
141
142 * configure: Regenerate.
143
760b3e8b
MF		 1442021-02-21 Mike Frysinger <vapier@gentoo.org>
145
146 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
147 * aclocal.m4, configure: Regenerate.
148
136da8cd
MF		 1492021-02-13 Mike Frysinger <vapier@gentoo.org>
150
151 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
152 * aclocal.m4, configure: Regenerate.
153
4c0d76b9
MF		 1542021-02-06 Mike Frysinger <vapier@gentoo.org>
155
156 * sim-if.c (sim_open): Delete call to STATE_WATCHPOINTS.
157
aa09469f
MF		 1582021-02-06 Mike Frysinger <vapier@gentoo.org>
159
160 * configure: Regenerate.
161
d4e3adda
MF		 1622021-01-30 Mike Frysinger <vapier@gentoo.org>
163
164 * sim-if.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
165
5c1008a4
MF		 1662021-01-11 Mike Frysinger <vapier@gentoo.org>
167
168 * configure.ac: Call SIM_AC_OPTION_WARNINGS.
169 * configure: Regenerate.
170
68ed2854
MF		 1712021-01-11 Mike Frysinger <vapier@gentoo.org>
172
173 * config.in, configure: Regenerate.
174 * options.c, sim-if.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
175 HAVE_STDLIB_H, and strings.h include.
176
50df264d
MF		 1772021-01-09 Mike Frysinger <vapier@gentoo.org>
178
179 * configure: Regenerate.
180
46f900c0
MF		 1812021-01-08 Mike Frysinger <vapier@gentoo.org>
182
183 * configure: Regenerate.
184
dfb856ba
MF		 1852021-01-04 Mike Frysinger <vapier@gentoo.org>
186
187 * configure: Regenerate.
188
5c887dd5
JB		 1892017-09-06 John Baldwin <jhb@FreeBSD.org>
190
191 * configure: Regenerate.
192
13a590ca
MF		 1932017-02-13 Mike Frysinger <vapier@gentoo.org>
194
195 * decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE.
196
ce39bd38
MF		 1972016-01-10 Mike Frysinger <vapier@gentoo.org>
198
199 * config.in, configure: Regenerate.
200
e19418e0
MF		 2012016-01-10 Mike Frysinger <vapier@gentoo.org>
202
203 * configure: Regenerate.
204
16f7876d
MF		 2052016-01-10 Mike Frysinger <vapier@gentoo.org>
206
207 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
208 * configure: Regenerate.
209
22be3fbe
MF		 2102016-01-10 Mike Frysinger <vapier@gentoo.org>
211
212 * configure: Regenerate.
213
0dc73ef7
MF		 2142016-01-10 Mike Frysinger <vapier@gentoo.org>
215
216 * configure: Regenerate.
217
347fe5bb
MF		 2182016-01-10 Mike Frysinger <vapier@gentoo.org>
219
220 * configure: Regenerate.
221
99d8e879
MF		 2222016-01-10 Mike Frysinger <vapier@gentoo.org>
223
224 * configure: Regenerate.
225
35656e95
MF		 2262016-01-10 Mike Frysinger <vapier@gentoo.org>
227
228 * configure: Regenerate.
229
936df756
MF		 2302016-01-09 Mike Frysinger <vapier@gentoo.org>
231
232 * config.in, configure: Regenerate.
233
2e3d4f4d
MF		 2342016-01-06 Mike Frysinger <vapier@gentoo.org>
235
236 * sim-if.c (sim_open): Mark argv const.
237 (sim_create_inferior): Mark argv and env const.
238
9bbf6f91
MF		 2392016-01-04 Mike Frysinger <vapier@gentoo.org>
240
241 * configure: Regenerate.
242
77cf2ef5
MF		 2432016-01-03 Mike Frysinger <vapier@gentoo.org>
244
245 * sim-if.c (sim_open): Update sim_parse_args comment.
246
3726f72c
MF		 2472016-01-03 Mike Frysinger <vapier@gentoo.org>
248
249 * TODO: Delete file.
250
0cb8d851
MF		 2512016-01-03 Mike Frysinger <vapier@gentoo.org>
252
253 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
254 * configure: Regenerate.
255 * frv.c (frvbf_h_fr_double_get_handler): Change
256 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
257 (frvbf_h_fr_double_set_handler): Likewise.
258
1ac72f06
MF		 2592016-01-02 Mike Frysinger <vapier@gentoo.org>
260
261 * arch.h (TARGET_BIG_ENDIAN): Delete.
262 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
263 * configure: Regenerate.
264 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
265 BFD_ENDIAN_LITTLE.
266 (frvbf_h_fr_double_set_handler): Likewise.
267
d47f5b30
MF		 2682016-01-02 Mike Frysinger <vapier@gentoo.org>
269
270 * reset.c (frv_term): Change current_state to sd.
271 * sim-if.c (current_state): Delete.
272 (sim_open): Delete current_state assignment.
273
5e744ef8
MF		 2742015-12-27 Mike Frysinger <vapier@gentoo.org>
275
276 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
277
1b393626
MF		 2782015-12-26 Mike Frysinger <vapier@gentoo.org>
279
280 * config.in, configure: Regenerate.
281
0e967299
MF		 2822015-12-26 Mike Frysinger <vapier@gentoo.org>
283
284 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
285
20231457
MF		 2862015-12-25 Mike Frysinger <vapier@gentoo.org>
287
288 * devices.c: Delete file.
289 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
290 struct _device): Delete.
291 * Makefile.in (SIM_OBJS): Delete devices.o.
292 * sim-if.c (sim_open): Delete #if 0 code.
293 * tconfig.h: Delete file.
294
0d585950
MF		 2952015-12-25 Mike Frysinger <vapier@gentoo.org>
296
297 * Makefile.in (SIM_OBJS): Delete sim-model.o.
298 * tconfig.h (SIM_HAVE_MODEL): Delete.
299
8a0ebee6
MF		 3002015-12-25 Mike Frysinger <vapier@gentoo.org>
301
302 * arch.c: Rename MACH to SIM_MACH.
303 * cpuall.h: Likewise.
304 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
305 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
306
f0c1b768
MF		 3072015-12-25 Mike Frysinger <vapier@gentoo.org>
308
309 * sim-main.h (WITH_SCACHE_PBB): Move from ...
310 * tconfig.h (WITH_SCACHE_PBB): ... here.
311
42a3af56
MF		 3122015-12-25 Mike Frysinger <vapier@gentoo.org>
313
314 * devices.c (device_error): Delete.
315
26936211
MF		 3162015-12-24 Mike Frysinger <vapier@gentoo.org>
317
318 * tconfig.h (SIM_HANDLES_LMA): Delete.
319
cec19744
MF		 3202015-12-24 Mike Frysinger <vapier@gentoo.org>
321
322 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
323 SIM_BREAKPOINT_SIZE): Delete.
324 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
325 code.
326 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
327
84e8e361
MF		 3282015-12-24 Mike Frysinger <vapier@gentoo.org>
329
330 * tconfig.h (WITH_WATCHPOINTS): Delete.
331
b1af9473
MF		 3322015-12-24 Mike Frysinger <vapier@gentoo.org>
333
334 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
335
797eee42
MF		 3362015-11-15 Mike Frysinger <vapier@gentoo.org>
337
338 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
339 sim-stop.o.
340
6e4f085c
MF		 3412015-11-14 Mike Frysinger <vapier@gentoo.org>
342
343 * interp.c (sim_close): Rename to ...
344 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
345 sim_module_uninstall.
346 * sim-main.h (frv_sim_close): Declare.
347 (SIM_CLOSE_HOOK): Define.
348
8d0978fb
MF		 3492015-06-23 Mike Frysinger <vapier@gentoo.org>
350
351 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
352 * configure: Regenerate.
353
a3487082
MF		 3542015-06-12 Mike Frysinger <vapier@gentoo.org>
355
356 * configure: Regenerate.
357
306f4178
MF		 3582015-06-12 Mike Frysinger <vapier@gentoo.org>
359
360 * configure: Regenerate.
361
db7858e2
MF		 3622015-06-12 Mike Frysinger <vapier@gentoo.org>
363
364 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
365 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
366 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
367 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
368
66a19e2f
MF		 3692015-06-11 Mike Frysinger <vapier@gentoo.org>
370
371 * sim-main.h (WITH_TRACE): Delete.
372
e8d3a34f
MF		 3732015-04-18 Mike Frysinger <vapier@gentoo.org>
374
375 * sim-main.h (USING_SIM_BASE_H): Delete.
376
20bca71d
MF		 3772015-04-18 Mike Frysinger <vapier@gentoo.org>
378
379 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
380
7e83aa92
MF		 3812015-04-18 Mike Frysinger <vapier@gentoo.org>
382
383 * sim-main.h (sim_cia): Delete.
384 (frv_sim_engine_halt_hook): Move below includes.
385
034685f9
MF		 3862015-04-17 Mike Frysinger <vapier@gentoo.org>
387
388 * sim-main.h (CIA_GET, CIA_SET): Delete.
389 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
390
78e9aa70
MF		 3912015-04-15 Mike Frysinger <vapier@gentoo.org>
392
393 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
394 * sim-main.h (STATE_CPU): Delete.
395
f95f4ed2
MF		 3962015-04-15 Mike Frysinger <vapier@gentoo.org>
397
398 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
399 (STATE_CPU): Handle WITH_SMP.
400
bf12d44e
MF		 4012015-04-13 Mike Frysinger <vapier@gentoo.org>
402
403 * configure: Regenerate.
404
122bbfb5
MF		 4052015-04-06 Mike Frysinger <vapier@gentoo.org>
406
407 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
408
aadc9410
MF		 4092015-03-31 Mike Frysinger <vapier@gentoo.org>
410
411 * config.in, configure: Regenerate.
412
30452bbe
MF		 4132015-03-24 Mike Frysinger <vapier@gentoo.org>
414
415 * configure: Regenerate.
416
97f478c5
MF		 4172015-03-24 Mike Frysinger <vapier@gentoo.org>
418
419 * configure: Regenerate.
420
64dd13df
MF		 4212015-03-23 Mike Frysinger <vapier@gentoo.org>
422
423 * configure: Regenerate.
424
c906b4b5
MF		 4252015-03-23 Mike Frysinger <vapier@gentoo.org>
426
427 * devices.c: Delete dv-sockser.h include.
428 (device_io_read_buffer): Delete uart code.
429 (device_io_write_buffer): Likewise.
430
49cd1634
MF		 4312015-03-23 Mike Frysinger <vapier@gentoo.org>
432
433 * configure: Regenerate.
434
ae7d0cac
MF		 4352015-03-16 Mike Frysinger <vapier@gentoo.org>
436
437 * aclocal.m4, config.in, configure: Regenerate.
438 * tconfig.in: Rename file ...
439 * tconfig.h: ... here.
440
8406bb59
MF		 4412015-03-15 Mike Frysinger <vapier@gentoo.org>
442
443 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
444
465fb143
MF		 4452015-03-14 Mike Frysinger <vapier@gentoo.org>
446
447 * Makefile.in (SIM_RUN_OBJS): Delete.
448
105dd264
HPN		 4492014-08-23 Hans-Peter Nilsson <hp@axis.com>
450
451 * configure.ac: Default simulator hardware to off again. Remove
452 dead frv_extra_objs substitution.
453 * configure: Regenerate.
454 * Makefile.in: Remove unused frv_extra_objs.
455
2974be62
AM		 4562014-08-19 Alan Modra <amodra@gmail.com>
457
458 * configure: Regenerate.
459
faa743bb
RM		 4602014-08-15 Roland McGrath <mcgrathr@google.com>
461
462 * configure: Regenerate.
463 * config.in: Regenerate.
464
bf3d9781
AM		 4652013-09-23 Alan Modra <amodra@gmail.com>
466
467 * configure: Regenerate.
468
31e6ad7d
MF		 4692013-06-03 Mike Frysinger <vapier@gentoo.org>
470
471 * aclocal.m4, configure: Regenerate.
472
73e76d20
MF		 4732013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
474 Mike Frysinger <vapier@gentoo.org>
475
476 * configure.ac: Add frv_extra_objs. Change simulator hardware
477 from always on to defaulting to yes it is enabled.
478 * Makefile.in: Conditionalize reference to dv-sockser.o.
479 * configure: Regenerated.
480
1517bd27
MF		 4812013-03-26 Mike Frysinger <vapier@gentoo.org>
482
483 * configure: Regenerate.
484
94c63d78
JS		 4852013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
486
487 * configure.ac: Fail if dv-sockser.o not available.
488 Error when --disable-sim-hardware is specified.
489 * configure: Regenerated.
490
5f3ef9d0
JB		 4912012-06-15 Joel Brobecker <brobecker@adacore.com>
492
493 * config.in, configure: Regenerate.
494
2232061b
MF		 4952012-03-24 Mike Frysinger <vapier@gentoo.org>
496
497 * aclocal.m4, config.in, configure: Regenerate.
498
db2e4d67
MF		 4992011-12-03 Mike Frysinger <vapier@gentoo.org>
500
501 * aclocal.m4: New file.
502 * configure: Regenerate.
503
9c082ca8
MF		 5042011-10-17 Mike Frysinger <vapier@gentoo.org>
505
506 * configure.ac: Change include to common/acinclude.m4.
507
6ffe910a
MF		 5082011-10-17 Mike Frysinger <vapier@gentoo.org>
509
510 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
511 call. Replace common.m4 include with SIM_AC_COMMON.
512 * configure: Regenerate.
513
2419798b
MF		 5142011-07-05 Mike Frysinger <vapier@gentoo.org>
515
516 * sim-if.c (sim_do_command): Delete.
517
f9bdfd29
MF		 5182010-04-21 Mike Frysinger <vapier@gentoo.org>
519
520 * profile.c (sim_profile_print_bar): Add cpu argument.
521
fb0cc53e
MF		 5222010-03-30 Mike Frysinger <vapier@gentoo.org>
523
524 * devices.c (device_error): Add const to message.
525
c5351010
DE		 5262010-02-12 Doug Evans <dje@sebabeach.org>
527
528 * decode.c, * decode.h: Regenerate.
529
2310652a
DE		 5302010-02-11 Doug Evans <dje@sebabeach.org>
531
532 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
533
d2c7a1a6
DE		 5342010-01-24 Doug Evans <dje@sebabeach.org>
535
536 * sem.c: Regenerate.
537
3725885a
RW		 5382010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
539
540 * configure: Regenerate.
541
0f51e9bf
DE		 5422010-01-02 Doug Evans <dje@sebabeach.org>
543
544 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
545 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
546
197fa1aa
DE		 5472009-11-22 Doug Evans <dje@sebabeach.org>
548
549 * cpu.h: Regenerate.
550 * cpuall.h: Regenerate.
551 * decode.c: Regenerate.
552 * decode.h: Regenerate.
553
b29791a8
DE		 5542009-11-03 Doug Evans <dje@sebabeach.org>
555
556 * arch.c: Regenerate.
557 * arch.h: Regenerate.
558 * cpu.c: Regenerate.
559 * cpu.h: Regenerate.
560 * cpuall.h: Regenerate.
561 * decode.c: Regenerate.
562 * decode.h: Regenerate.
563 * model.c: Regenerate.
564 * sem.c: Regenerate.
565
d6416cdc
RW		 5662009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
567
81ecdfbb
RW		 568 * config.in: Regenerate.
569 * configure: Likewise.
570
d6416cdc
RW		 571 * configure: Regenerate.
572
7b1a2840
HPN		 5732009-01-07 Hans-Peter Nilsson <hp@axis.com>
574
575 * sem.c: Regenerate.
576
bce3bbcb
HPN		 5772008-12-23 Hans-Peter Nilsson <hp@axis.com>
578
579 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
580 model.c, sem.c: Regenerate.
581
b5bd9624
HPN		 5822008-07-11 Hans-Peter Nilsson <hp@axis.com>
583
584 * configure: Regenerate to track ../common/common.m4 changes.
585 * config.in: Ditto.
586
6efef468 5872008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 588 Daniel Jacobowitz <dan@codesourcery.com>
589 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 590
591 * configure: Regenerate.
592
b1bfc053
HPN		 5932006-12-21 Hans-Peter Nilsson <hp@axis.com>
594
595 * config.in: Regenerate.
596
e85e3205
RE		 5972006-06-13 Richard Earnshaw <rearnsha@arm.com>
598
599 * configure: Regenerated.
600
2f0122dc
DJ		 6012006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
602
603 * configure: Regenerated.
604
20e95c23
DJ		 6052006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
606
607 * configure: Regenerated.
608
79e59fe6
DB		 6092005-10-28 Dave Brolley <brolley@redhat.com>
610
611 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
72f4393d 612
79e59fe6
DB		 613 Contribute the following changes:
614 2003-09-29 Dave Brolley <brolley@redhat.com>
615
616 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
617 CGEN_ATTR_VALUE_TYPE.
618 * mloop.in: Ditto.
619 * pipeline.c: Ditto.
620 * traps.c: Ditto.
621
2b193c4a
MK		 6222005-03-23 Mark Kettenis <kettenis@gnu.org>
623
624 * configure: Regenerate.
625
35695fd6
AC		 6262005-01-14 Andrew Cagney <cagney@gnu.org>
627
628 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
629 explicit call to AC_CONFIG_HEADER.
630 * configure: Regenerate.
631
f0569246
AC		 6322005-01-12 Andrew Cagney <cagney@gnu.org>
633
634 * configure.ac: Update to use ../common/common.m4.
635 * configure: Re-generate.
636
38f48d72
AC		 6372005-01-11 Andrew Cagney <cagney@localhost.localdomain>
638
639 * configure: Regenerated to track ../common/aclocal.m4 changes.
640
b7026657
AC		 6412005-01-07 Andrew Cagney <cagney@gnu.org>
642
643 * configure.ac: Rename configure.in, require autoconf 2.59.
644 * configure: Re-generate.
645
379832de
HPN		 6462004-12-08 Hans-Peter Nilsson <hp@axis.com>
647
648 * configure: Regenerate for ../common/aclocal.m4 update.
649
45aa12b4
RS		 6502004-08-27 Richard Sandiford <rsandifo@redhat.com>
651
652 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
653 * cpuall.h, model.c, sem.c: Regenerated.
654
676a64f4
RS		 6552004-03-01 Richard Sandiford <rsandifo@redhat.com>
656
657 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
658 (profile-fr450.o): New dependency.
659 (stamp-cpu): Add fr450 to the list of machs.
660 * sim-frv.h (SPR_IS_ACC): New macro.
661 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
662 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
663 * frv.c (check_register_alignment, check_fr_register_alignment)
664 (check_memory_alignment, do_media_average): Likewise.
665 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
666 rather than a consecutive range.
667 * interrupts.c (frv_queue_illegal_instruction_interrupt)
668 (frv_queue_non_implemented_instruction_interrupt): Handle
669 bfd_mach_fr450.
670 * memory.c (check_data_read_address, check_readwrite_address)
671 (check_insn_read_address, check_write_address): Likewise.
672 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
673 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
674 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
675 * profile-fr450.c: New file.
676 * registers.c (fr450_spr): New array.
677 (frv_register_control_init): Check its size. Use it for fr450.
678 (frv_check_register_access): Handle bfd_mach_fr450.
679 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
680 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
681 (frvbf_media_acc_not_aligned): Likewise.
682 (frvbf_media_register_not_aligned): Likewise.
683 * arch.c: Regenerate.
684 * arch.h: Regenerate.
685 * cpu.h: Regenerate.
686 * cpuall.h: Regenerate.
687 * decode.h: Regenerate.
688 * model.c: Regenerate.
689
c7a48b9a
RS		 6902004-03-01 Richard Sandiford <rsandifo@redhat.com>
691
692 * cache.c (frv_cache_init): Change fr400 cache statistics to match
693 the fr405.
694 (non_cache_access): Add missing breaks.
695 * interrupts.c (set_exception_status_registers): Always set EAR15
696 for data_access_errors.
697 * memory.c (fr400_check_write_address): Remove redundant alignment
698 check.
699 * model.c: Regenerate.
700
8b73069f
RS		 7012004-03-01 Richard Sandiford <rsandifo@redhat.com>
702
703 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
704
8ae0baa2
RS		 7052004-03-01 Richard Sandiford <rsandifo@redhat.com>
706
707 * decode.c, decode.h, model.c, sem.c: Regenerate.
708
d74c4203
KB		 7092003-11-24 Kevin Buettner <kevinb@redhat.com>
710
711 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
712 (SPR_REGNUM_MAX): Delete.
713 * frv.c (gdb/sim-frv.h): Include.
714 (frvbf_fetch_register, frvbf_store_register): Use register number
715 constants from gdb/sim-frv.h. Check availability of general
716 purpose and float registers.
717
0b01870b
DB		 7182003-11-03 Dave Brolley <brolley@redhat.com>
719
720 * cache.c (address_interference): Check for higher priority requests
721 in the same pipeline.
722
9a29f3ca
DB		 7232003-10-31 Dave Brolley <brolley@redhat.com>
724
162cec1b 725 * frv-sim.h (LR_REGNUM): Removed.
073926e5 726 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
9a29f3ca 727 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
073926e5 728 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
9a29f3ca
DB		 729 Return 0 for an unimplemented register. Return the length of the data
730 for an implemented register.
731 (frvbf_store_register): Ditto.
732
fc0a2244
AC		 7332003-10-30 Andrew Cagney <cagney@redhat.com>
734
735 * traps.c: Replace "struct symbol_cache_entry" with "struct
736 bfd_symbol".
737
29a79ca0
DB		 7382003-10-10 Dave Brolley <brolley@redhat.com>
739
740 * cpu.h, sem.c: Regenerate.
741
e930b1f5
DB		 7422003-10-06 Dave Brolley <brolley@redhat.com>
743
744 * profile-fr550.[ch]: New files.
745 * configure.in: Move frv handling to alphabetically correct placement.
746 * Makefile.in: Add fr550 support.
747 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
748 profile.[ch],registers.c,traps.c: Add fr550 support.
749 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
750 Regenerate.
751
22f367a7
DB		 7522003-09-25 Dave Brolley <brolley@redhat.com>
753
754 * reset.c (frv_initialize): Call frv_register_control_init first.
755
1c453cd6
DB		 7562003-09-24 Dave Brolley <brolley@redhat.com>
757
758 * profile.h (update_FR_ptime): New prototype.
759 (update_FRdouble_ptime): Ditto.
760 (update_SPR_ptime): Ditto.
761 (increase_ACC_busy): Ditto.
762 (enforce_full_acc_latency): Ditto.
763 (post_wait_for_SPR): Ditto.
764 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
765 (update_FRdouble_ptime): Ditto.
766 (update_SPR_ptime): New function.
767 (increase_ACC_busy): Ditto.
768 (enforce_full_acc_latency): Ditto.
769 (vliw_wait_for_fdiv_resource): Correct resource name.
770 (vliw_wait_for_fsqrt_resource): Ditto.
771 (post_wait_for_SPR): New function.
772 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
773 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
774 adjust_float_register_busy.
775 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
776 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
777 registers.
778 (frvbf_model_fr500_u_float_arith): Ditto.
779 (frvbf_model_fr500_u_float_dual_arith): Ditto.
780 (frvbf_model_fr500_u_float_div): Ditto.
781 (frvbf_model_fr500_u_float_sqrt): Ditto.
782 (frvbf_model_fr500_u_float_convert): Ditto.
783 (update_FR_ptime): Moved to profile.c
784 (update_FRdouble_ptime): Moved to profile.c
785 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
786 for other machines.
787 (update_FRdouble_ptime): Ditto.
788 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
789
153431d6
DB		 7902003-09-12 Dave Brolley <brolley@redhat.com>
791
792 * registers.c (frv_check_spr_read_access): Check for access to
793 ACC4-ACC63 and ACCG4-ACCG63.
794 * profile.h (frv-desc.h): #include it.
795 (spr_busy): New member of FRV_PROFILE_STATE.
796 (spr_latency): Ditto.
797 (GNER_FOR_GR): New macro.
798 (FNER_FOR_FR): New maccro.
799 (update_SPR_latency): New function.
800 (vliw_wait_for_SPR): New function.
93938d47 801 * profile.c (update_latencies): Update SPR latencies.
153431d6
DB		 802 (update_target_latencies): Ditto.
803 (update_SPR_latency): New function.
804 (vliw_wait_for_SPR): New function.
805 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
806 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
807 (frvbf_model_fr500_u_check): Ditto.
808 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
809 (frvbf_model_fr500_u_clrfr): Ditto.
810 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
811 (frvbf_model_fr500_u_gr2spr): Ditto.
812 * frv-sim.h (H_SPR_ACC4): New macro.
813 (H_SPR_ACCG4): New macro;
814 (H_SPR_ACC0): Removed.
815 (H_SPR_ACCG0): Removed.
816 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
817
ba9c4053
DB		 8182003-09-10 Dave Brolley <brolley@redhat.com>
819
820 * profile.c (slot_names): FM1 was listed twice. Changed first
821 instance to FM0. Added IALL, FMALL and FMLOW.
822 (print_parallel): Don't examine slots with no insns.
823
f9e18f5a
DB		 8242003-09-09 Dave Brolley <brolley@redhat.com>
825
826 * frv.c (do_media_average): Select machine using a switch.
827
d89a78b6
DB		 8282003-09-08 Dave Brolley <brolley@redhat.com>
829
830 On behalf of Doug Evans <dje@sebabeach.org>
831 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
832 Remove copying of .cpu file to cgen/cpu, no longer needed.
833
d03ea14f
DB		 8342003-09-03 Dave Brolley <brolley@redhat.com>
835
836 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
837
e8d2f504
DB		 8382003-08-29 Dave Brolley <brolley@redhat.com>
839
840 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
841 temporarily when regenerating files.
842 (stamp-cpu): Ditto.
843
b34f6357
DB		 8442003-08-20 Micheal Snyder <msnyder@redhat.com>
845
846 * All generated files: Regenerate.
847
8482001-10-11 Dave Brolley <brolley@redhat.com>
849
850 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
851
8522001-10-09 Dave Brolley <brolley@redhat.com>
853
854 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
855 not set.
856 * reset.c (frv_hardware_reset): Invalidate both caches.
857 * registers.c: Update init, reset and read-only masks for all registers
858 on all machines.
859 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
860 (prev_gr_complex): New field of FRV_PROFILE_STATE
861 (set_use_is_gr_complex): New function.
862 (set_use_not_gr_complex): New function.
863 (use_is_gr_complex): New function.
864 (decrease_GR_busy): New function.
865 * profile.c (reset_gr_flags): New function.
866 (reset_cc_flags): New function.
867 (set_use_is_gr_complex): New function.
868 (set_use_not_gr_complex): New function.
869 (use_is_gr_complex): New function.
870 (update_latencies): Reset gr and cc flags when latency reaches 0.
871 (decrease_GR_busy): New function.
872 * profile-fr400.h (fr500_reset_acc_flags): Removed.
873 (fr500_reset_cc_flags): New function.
874 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
875 LSI version 1.41.
876 * profile-fr400.h (fr400_reset_gr_flags): New function.
877 (fr400_reset_fr_flags): New function.
878 (fr400_reset_acc_flags): New function.
879 * profile-fr400.c (set_use_not_media_p4): New function.
880 (set_use_not_media_p6): New function.
881 (set_acc_use_not_media_p2): New function.
882 (set_acc_use_not_media_p4): New function.
883 (fr400_reset_gr_flags): New function.
884 (fr400_reset_fr_flags): New function.
885 (fr400_reset_acc_flags): New function.
886 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
887 (frvbf_model_fr400_u_media_hilo): New function.
888 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
889 * memory.c (fr400_check_data_read_address): Check address range only
890 for double word loads. Don't check alignment here.
891 (fr400_check_readwrite_address): New function.
892 (fr500_check_readwrite_address): New function.
893 (check_readwrite_address): New function.
894 (fr500_check_insn_read_address): Correct address ranges.
895 (frvbf_read_mem_*): Check address range here.
896 (frv_address_forbidden): Removed.
897 (fr400_check_write_address): New function.
898 (check_write_address): New function.
899 (frvbf_write_mem_*): Don't check address range here.
900 (frvbf_mem_set_*): Check address range here.
901 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
902 address as second argument.
903 (frv_queue_data_access_exception_interrupt): New function.
904 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
905 media insns on fr400.
906 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
907 for media insns on fr400.
908 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
909 of insns here. Check for MTRAP insn if PSR.EM is not set.
910 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
911 set.
912 (set_exception_status_registers): Do not always set EPCR. Set EAR for
913 data_acess_error only if not fr400.
914 * frv.c (do_media_average): New function.
915 (frvbf_media_average): New function.
916 (frvbf_insn_cache_invalidate): Check for illegal invocation.
917 (frvbf_data_cache_invalidate): Ditto.
918 (frvbf_data_cache_flush): Ditto.
919 * frv-sim.h (GET_FSR_QNE): New macro.
920 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
921 (GET_MSR_SRDAV): New macro.
922 (GET_MSR_RDAV): New macro.
923 (GET_MSR_RD): New macro.
924 (frv_queue_data_access_error_interrupt): Now takes an address as second
925 argument.
926 (frv_address_forbidden): Removed.
927 * cache.c (non_cache_access): Correct address ranges. Now takes cache
928 as first argument.
929 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
930
9312001-08-20 Dave Brolley <brolley@redhat.com>
932
933 * sim-main.h (_sim_cpu): New field 'elf_flags'.
934 * sim-if.c (sim_open): Extract the elf_flags from the input file and
935 save them with each cpu.
936 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
937 last_insn_p before executing the insn.
938 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
939 insn cache.
940 (frv_cache_invalidate_all): Ditto.
941
9422001-08-20 Richard Sandiford <rsandifo@redhat.com>
943
944 * traps.c (syscall_read_mem): Flush the data cache before reading.
945 (syscall_write_mem): Flush the data cache before writing.
946 Invalidate both caches.
947
9482001-07-05 Ben Elliston <bje@redhat.com>
949
950 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
951 (stamp-cpu): Likewise.
952
9532001-05-23 Dave Brolley <brolley@redhat.com>
954
955 * profile-fr400.c (acc_use_is_media_p2): New function.
956 (frvbf_model_fr400_u_media_2): Account for latency of output
957 accumulators.
958 (frvbf_model_fr400_u_media_2_quad): Ditto.
959 (frvbf_model_fr400_u_media_2_acc): New function.
960 (frvbf_model_fr400_u_media_2_acc_dual): New function.
961 (frvbf_model_fr400_u_media_2_add_sub): New function.
962 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
963 (frvbf_model_fr400_u_media_3_dual): New function.
964 (frvbf_model_fr400_u_media_4_acc_dual): New function.
965 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
966
9672001-05-15 Dave Brolley <brolley@redhat.com>
968
969 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
970 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
971 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
972 (request_cache_flush): Save 'all' argument.
973 (request_cache_invalidate): Save all_cache_entries from profile state
974 to 'all' field of the request.
975 (submit_cache_request): Pass the 'all' field of the request to
976 frv_cache_request_invalidate.
977 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
978 operation even if HSR0.ICE is not set.
979 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
980 operation even if HSR0.DCE is not set.
981 (frv_data_cache_flush): Ditto.
982 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
983 (frv_data_cache_invalidate): Add new 'all' parameter.
984 (frv_data_cache_flush): Add new 'all' parameter.
985 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
986 (frv_cache_request_invalidate): Add new 'all' parameter.
987 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
988 its value in the invalidate request.
989 (address_interference): Accept the value '-1' for the address argument
990 to mean 'any address'.
991 (handle_req_invalidate): Handle request to invalidate all cache lines.
992 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
993
9942001-05-14 Dave Brolley <brolley@redhat.com>
995
996 * profile.h (past_first_p): New field of profiling state.
997 (branch_penalty): Ditto.
998 (branch_hint): Ditto.
999 (update_branch_penalty): New function.
1000 * profile.c (frvbf_model_insn_after): Reset past_first_p and
1001 branch_address fields of the profiling state.
1002 (frvbf_model_branch): New function.
1003 (update_branch_penalty): New function.
1004 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
1005 FCCi_3 inputs.
1006 (frvbf_model_fr500_u_trap): New function.
1007 (frvbf_model_fr500_u_check): New function.
1008 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
1009 cycles.
1010 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
1011 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
1012 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
1013 documented in teh fr400 LSI.
1014 (frvbf_model_fr400_u_media_dual_htob): Ditto.
1015 (frvbf_model_fr400_u_media_dual_unpack): Removed.
1016 (frvbf_model_fr500_u_trap): New function.
1017 (frvbf_model_fr500_u_check): New function.
1018 * mloop.in (simulate_dual_insn_prefetch): New function.
1019 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
1020 arguments for each machine type.
1021 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1022
10232001-05-09 Dave Brolley <brolley@redhat.com>
1024
1025 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
1026 (profile-fr400.o): New target.
1027 * profile.c: New file.
1028 * profile.h: New file.
1029 * profile-fr400.c: New file.
1030 * profile-fr400.h: New file.
1031 * profile-fr500.c: New file.
1032 * profile-fr500.h: New file.
1033 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1034
10352001-05-02 Dave Brolley <brolley@redhat.com>
1036
1037 * sim-main.h (profile.h): #include it.
1038 (CPU_PROFILE_STATE): New macro.
1039 (profile_state): New frv specific cpu field.
1040 * reset.c (frv_initialize): insn_fetch_address and branch_address now
1041 part of global profiling state.
1042 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
1043 (SIM_EXTRA_DEPS): Add profile.h.
1044 (registers.o): Correct name of source file.
1045 (profile.o): New target.
1046 (profile-fr500.o): New target.
1047 * frv-sim.h: Move profile related data structures to profile.h.
1048 * frv.c: Move fr500 specific functions to profile-fr500.c.
1049 * cpu.h: Regenerated.
1050
10512001-04-27 Dave Brolley <brolley@redhat.com>
1052
1053 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
1054 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
1055 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
1056 Rename PIPE_* to UNIT_*.
1057 (frv_queue_illegal_instruction_interrupt): Use
1058 frv_is_float_insn and frv_is_media_insn.
1059 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1060 (frv_detect_insn_access_interrupts): Ditto.
1061 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
1062 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
1063 * memory.c: Ditto.
1064 * pipeline.c: Ditto.
1065 * mloop.in: Ditto.
1066 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
1067 * cache.c: Rename PIPE_* to UNIT_*.
1068
10692001-04-24 Dave Brolley <brolley@redhat.com>
1070
1071 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
1072 (frvbf_load_quad_FRint): Ditto.
1073 (frvbf_load_quad_CPR): Ditto.
1074 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
1075 machines.
1076 (bfd.h): #include it.
1077 (non_cache_access): Update for revised fr500 and for fr400.
1078 * registers.c (frv_spr): Don't reset PSR.PS.
1079 (fr500_spr): Ditto.
1080 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
1081
10822001-04-23 Dave Brolley <brolley@redhat.com>
1083
1084 * traps.c (frv_core_signal): On fr400, generate data_access_error.
1085 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
1086 (frvbf_media_acc_not_aligned): Ditto.
1087 (frvbf_media_register_not_aligned): Ditto.
1088 (frvbf_division_exception): Use GET_ISR_EDE.
1089 * registers.c (frv_check_spr_read_access): New function.
1090 (frv_check_spr_write_access): New function.
1091 (frv_check_spr_access): Deleted.
1092 (frv_check_register_access): On fr400, generate illegal_instruction.
1093 * memory.c (fr400_check_data_read_address): New function.
1094 (fr500_check_data_read_address): Ditto.
1095 (check_data_read_address): Ditto.
1096 (fr400_check_insn_read_address): Ditto.
1097 (fr500_check_insn_read_address): Ditto.
1098 (check_insn_read_address): Ditto.
1099 (frvbf_read_mem_QI): Call check_data_read_access.
1100 (frvbf_read_mem_UQI): Ditto.
1101 (frvbf_read_mem_HI): Ditto.
1102 (frvbf_read_mem_UHI): Ditto.
1103 (frvbf_read_mem_SI): Ditto.
1104 (frvbf_read_mem_DI): Ditto.
1105 (frvbf_read_mem_DF): Ditto.
1106 (frvbf_read_imem_USI): Call check_insn_read_access.
1107 (frv_address_forbidden): Now takes cpu as first argument. Check based
1108 on machine type.
1109 (fr400_mem_address_unaligned): New function.
1110 (fr500_mem_address_unaligned): Ditto.
1111 (check_write_address): Ditto.
1112 (frvbf_mem_set_QI): Call check_write_address.
1113 (frvbf_mem_set_HI): Ditto.
1114 (frvbf_mem_set_SI): Ditto.
1115 (frvbf_mem_set_DI): Ditto.
1116 (frvbf_mem_set_DF): Ditto.
1117 (frvbf_mem_set_XI): Ditto.
1118 * interrupts.c (bfd.h): #include it.
1119 (frv_queue_data_access_error_interrupt): New function.
1120 (frv_queue_instruction_access_error_interrupt): New function.
1121 (frv_queue_instruction_access_exception_interrupt): New function.
1122 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
1123 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1124 (frv_detect_insn_access_interrupts): Reorder tests to match priority
1125 from the LSI manual.
1126 (set_isr_exception_fields): Accumulate dtt bits.
1127 * frv.c (check_register_alignment): New function.
1128 (check_fr_register_alignment): New function.
1129 (check_memory_alignment): New function.
1130 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
1131 (frvbf_h_gr_double_set_handler): Ditto.
1132 (frvbf_h_cpr_double_get_handler): Ditto.
1133 (frvbf_h_cpr_double_set_handler): Ditto.
1134 (frvbf_h_gr_quad_set_handler): Ditto.
1135 (frvbf_h_cpr_quad_set_handler): Ditto.
1136 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
1137 (frvbf_h_fr_double_set_handler): Ditto.
1138 (frvbf_h_fr_quad_set_handler): Ditto.
1139 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
1140 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
1141 (frvbf_load_quad_GR): Call check_memory_aligment.
1142 (frvbf_load_quad_FRint): Ditto.
1143 (frvbf_load_quad_CPR): Ditto.
1144 (frvbf_store_quad_GR): Call check_memory_aligment and
1145 check_register_alignment.
1146 (frvbf_store_quad_FRint): Ditto.
1147 (frvbf_store_quad_CPR): Ditto.
1148 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
1149 * frv-sim.h (H_SPR_ACC0): New macro.
1150 (H_SPR_ACC63): New macro.
1151 (H_SPR_ACCG0): New macro.
1152 (H_SPR_ACCG63): New macro.
1153 (frv_dtt): New enumerator.
1154 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
1155 (GET_ISR_DTT): New macro.
1156 (frv_queue_data_access_error_interrupt): New function.
1157 (frv_queue_instruction_access_error_interrupt): New function.
1158 (frv_queue_instruction_access_exception_interrupt): New function.
1159 (frv_address_forbidden): Now takes cpu as first argument.
1160 * cpu.h: Regenerate.
1161
11622001-04-10 Dave Brolley <brolley@redhat.com>
1163
1164 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
1165 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
1166 (fr400_spr): Implement SPR registers for fr400.
1167 (frv_register_control_init): Handle bfd_mach_fr400 properly.
1168 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
1169 (spr_psr_get_handler): Ditto.
1170 (spr_ccr_get_handler): Ditto.
1171 (spr_cccr_get_handler): Ditto.
1172 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
1173 * frv-sim.h: Update comment about MCCR_* macros.
1174 * cpu.c,cpu.h: Regenerate.
1175
11762001-04-05 Dave Brolley <brolley@redhat.com>
1177
1178 * cpu.h,decode.c,model.c,sem.c: Regenerate.
1179
11802001-04-05 Dave Brolley <brolley@redhat.com>
1181
1182 * reset.c: Update copyright.
1183 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
1184 * frv.c (frvbf_model_fr400_u_exec): New function.
1185 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
1186 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1187 Regenerate.
1188
11892000-11-22 Dave Brolley <brolley@redhat.com>
1190
1191 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1192 Regenerate.
1193
11942000-11-10 Dave Brolley <brolley@redhat.com>
1195
1196 * decode.c: Regenerate.
1197
11982000-09-12 Dave Brolley <brolley@redhat.com>
1199
1200 * traps.c (frv_sim_engine_halt_hook): New function.
1201 (frv_itrap): Caches now invalidated in sim_engine_halt via
1202 SIM_ENGINE_HALT_HOOK.
1203 (frv_break): Ditto.
1204 * sim-main.h (frv_sim_engine_halt_hook): New function.
1205 (SIM_ENGINE_HALT_HOOK): New macro.
1206 (SIM_ENGINE_RESTART_HOOK): New macro.
1207 * interrupts.c: Call to frv_term now done within sim_engine_halt via
1208 SIM_ENGINE_HALT_HOOK.
1209
12102000-09-08 Dave Brolley <brolley@redhat.com>
1211
1212 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1213 respectively when stopping for a breakpoint.
1214 (frv_break): Ditto.
1215 * cache.h (frv_cache_invalidate_all): New function.
1216 * cache.c (frv_cache_invalidate_all): New function.
1217
12182000-09-05 Dave Brolley <brolley@redhat.com>
1219
1220 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1221 sim_handle_breakpoint. Otherwise if environment != operating call
1222 sim_engine_halt. Otherwise handle normally.
1223 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1224 breakpoints here. Moved to frv_break in traps.c.
1225
1226 * sem.c: Regenerate.
1227
12282000-09-01 Dave Brolley <brolley@redhat.com>
1229
72f4393d 1230 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
b34f6357
DB		 1231 before queuing an interrupt in order to allow 'break' to be used as
1232 the breakpoint insn.
1233
12342000-08-29 Dave Brolley <brolley@redhat.com>
1235
1236 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1237
12382000-07-27 Dave Brolley <brolley@redhat.com>
1239
1240 * cpu.h,decode.c: Rebuild.
1241
12422000-07-26 Dave Brolley <brolley@redhat.com>
1243
1244 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1245 (spr_cccr_set_handler): Change CRx to CCx.
1246 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1247
12482000-07-24 Dave Brolley <brolley@redhat.com>
1249
1250 * sem.c: Regenerate.
1251 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1252 Don't write it directly.
1253
1254Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1255
1256 * configure: Regenerated to track ../common/aclocal.m4 changes.
1257
12582000-07-05 Ben Elliston <bje@redhat.com>
1259
1260 * configure: Regenerated to track ../common/aclocal.m4 changes.
1261
12622000-06-28 Dave Brolley <brolley@redhat.com>
1263
1264 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1265
12662000-06-21 Dave Brolley <brolley@redhat.com>
1267
1268 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1269 frv.opc.
1270 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1271 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1272 * frv-sim.h: Move pipeline status code to frv.opc.
1273 * model.c: Regenerate.
1274
12752000-06-12 Dave Brolley <brolley@redhat.com>
1276
1277 * options.c (frv_option_handler): --profile-parallel implies
1278 --profile-model.
1279 * mloop.in (fetch_buffer): Removed.
1280 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1281 run_caches. Use cache directly if not counting cycles. Don't use
1282 cache at all if not counting cycles and cache not enabled.
72f4393d 1283 * frv.c (frv_insn_fetch_buffer): New global variable.
b34f6357
DB		 1284 (run_caches): Monitor the status of insn prefetch requests.
1285 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1286 (frv_insn_fetch_buffer): New global variable.
1287
12882000-06-12 Dave Brolley <brolley@redhat.com>
1289
1290 * mloop.in (fetch_buffer): New static struct.
1291 (@cpu@_simulate_insn_prefetch): Rewritten.
1292 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1293 buffer.
1294 (address_interference): Defer to any WAR request in either pipeline.
1295
12962000-06-09 Dave Brolley <brolley@redhat.com>
1297
1298 * pipeline.c (insns_in_slot): New Array.
1299 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1300 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1301 option.
1302 (parse_cache_option): New function.
1303 (frv_option_handler): Call parse_cache_option.
1304 * frv.c (vliw_branch_taken): New variable.
1305 (vliw_load_stall): New variable.
1306 (handle_resource_wait): Update vliw_load_stall.
1307 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1308 vliw_load_stall.
1309 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1310 (load_wait_for_FR): Update vliw_load_stall.
1311 (load_wait_for_GR): Update vliw_load_stall.
1312 (load_wait_for_FRdouble): Update vliw_load_stall.
1313 (load_wait_for_GRdouble): Update vliw_load_stall.
1314 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1315 (slot_names): New static array.
1316 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1317 VLIW insn and instructions per cycle. Also tabulate the number of insns
1318 in each type of VLIW slot.
1319 (frv_profile_info): Call print_parallel with new second argument.
1320 * frv-sim.h (insn_in_slot): New array.
1321 (COUNT_INSNS_IN_SLOT): New macro.
1322 (INSNS_IN_SLOT): New macro.
1323 * cache.c: Remove references to non_blocking_count. Remove references to
1324 last_was_hit. Remove references to req_none.
1325 (handle_req_store): Adjust statistics before requeuing the store
1326 request.
1327 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1328 * cache.h: Remove references to non_blocking_count. Remove references to
1329 last_was_hit. Remove references to req_none.
1330 * model.c: Regenerate.
1331
13322000-06-08 Dave Brolley <brolley@redhat.com>
1333
1334 * frv.c (request_complete): Copy load data from the correct return
1335 buffer.
1336
13372000-06-07 Dave Brolley <brolley@redhat.com>
1338
1339 * traps.c (frv_core_signal): Call frv_term before exiting.
1340 (frv_itrap): Call frv_term before exiting.
1341 (next_available_nesr): Make sure NECR is implemented before reading it.
1342 (next_valid_nesr): Ditto.
1343 (frvbf_check_non_excepting_load): Ditto.
1344 (frvbf_clear_ne_flags): Ditto.
1345 (frvbf_commit): Ditto.
1346 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1347 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1348 store_flag members.
1349 (CPU_LOAD_ADDRESS): New macro.
1350 (CPU_LOAD_LENGTH): New macro.
1351 (CPU_LOAD_SIGNED): New macro.
1352 (CPU_LOAD_LOCK): New macro.
1353 * reset.c (frv_term): New function.
1354 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1355 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1356 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1357 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1358 the insn. Model the insn in two passes. One before and one after
1359 execution.
1360 (cache_reqno): new static variable.
1361 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1362 cache rather than assuming a fixed latency.
1363 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1364 enabled so that modeling data is collected by cgen during execution.
1365 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1366 * memory.c (data_non_cache_access): Removed.
1367 (insn_non_cache_access): Removed.
1368 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1369 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1370 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1371 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1372 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1373 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1374 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1375 (frvbf_read_imem_USI): Read the cache or ememory passively.
1376 (frvbf_write_mem_QI): Don't check for non-cache access here.
1377 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1378 (frvbf_write_mem_HI): Don't check for non-cache access here.
1379 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1380 (frvbf_write_mem_SI): Don't check for non-cache access here.
1381 (frvbf_write_mem_DI): Don't check for non-cache access here.
1382 (frvbf_write_mem_DF): Don't check for non-cache access here.
1383 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1384 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1385 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1386 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1387 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1388 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1389 * interrupts.c (check_reset): Read the cache and memory passively.
1390 (frv_program_or_software_interrupt): Call frv_term before calling
1391 sim_engine_halt.
1392 * frv.c (all modeling functions): Break into two passes. One before
1393 execuetion and one after. call load_wait_for_* for all GR and FR
1394 registers.
1395 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1396 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1397 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1398 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1399 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1400 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1401 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1402 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1403 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1404 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1405 (model_insn): New global variable.
1406 (fr_ptime): New array.
1407 (cache_request): New enumeration.
1408 (CACHE_QUEUE_ELEMENT): New struct type.
1409 (CACHE_QUEUE_SIZE): New macro.
1410 (cache_queue): New static struct.
1411 (request_cache_load): New function.
1412 (request_cache_flush): New function.
1413 (request_cache_invalidate): New function.
1414 (request_cache_preload): New function.
1415 (request_cache_unlock): New function.
1416 (submit_cache_request): New function.
1417 (activate_cache_requests): New function.
1418 (load_pending_for_register): New function.
1419 (flush_pending_for_address): New function.
1420 (remove_cache_queue_element): New function.
1421 (copy_load_data): New function.
1422 (request_complete): New function.
1423 (run_caches): New function.
1424 (frv_model_trace_wait_cycles): New function.
1425 (wait_for_flush): New function.
1426 (frvbf_model_insn_before): Insn prefect wait now modeled in
1427 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1428 wait_for_flush.
1429 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1430 vliw_insns here anymore.
1431 (update_FR_latency_for_load): New function.
1432 (update_FRdouble_latency_for_load): New function.
1433 (update_FR_ptime): New function.
1434 (update_FRdouble_ptime): New function.
1435 (update_GR_latency_for_swap): New function.
1436 (load_wait_for_GR): New function.
1437 (load_wait_for_FR): New function.
1438 (load_wait_for_GRdouble): New function.
1439 (load_wait_for_FRdouble): New function.
1440 (frvbf_model_fr500_u_ici): New function.
1441 (frvbf_model_fr500_u_dci): New function.
1442 (frvbf_model_fr500_u_dcf): New function.
1443 (frvbf_model_fr500_u_icpl): New function.
1444 (frvbf_model_fr500_u_dcpl): New function.
1445 (frvbf_model_fr500_u_icul): New function.
1446 (frvbf_model_fr500_u_dcul): New function.
1447 * frv-sim.h (frv_term): New function.
1448 (insn_non_cache_access): Removed.
1449 (FRV_COUNT_CYCLES): New macro.
1450 (frv_save_peofile_model_p): New global variable.
1451 (model_insn): New enumerated global variable.
1452 (frv_model_advance_cycles): New function.
1453 (frv_model_trace_wait_cycles): New function.
1454 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1455 (FRV_CACHE_WAR_REQUEST): New struct type.
1456 (FRV_CACHE_STORE_REQUEST): New struct type.
1457 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1458 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1459 (FRV_CACHE_REQUEST): New struct type.
1460 (FRV_CACHE_RETURN_BUFFER): New struct type.
1461 (FRV_CACHE_FLUSH_STATUS): New struct type.
1462 (FRV_CACHE_STATUS): New struct type.
1463 (FRV_CACHE_STAGE): New struct type.
1464 (FRV_CACHE_STAGES): New enumeration.
1465 (FRV_CACHE_WAR): New struct type.
1466 (FRV_CACHE_PIPELINE): New struct type.
1467 (FRV_CACHE_ARS): New struct type.
1468 (FRV_CACHE_STATISTICS): New struct type.
1469 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1470 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1471 (CACHE_RETURN_DATA_ADDRESS): New macro.
1472 (frv_cache_read): Now takes pipe index as second argument.
1473 (frv_cache_enabled): New function.
1474 (frv_cache_request_load): New function.
1475 (frv_cache_request_store): New function.
1476 (frv_cache_request_invalidate): New function.
1477 (frv_cache_request_preload): New function.
1478 (frv_cache_request_unlock): New function.
1479 (frv_cache_run): New function.
1480 (frv_cache_read_passive_SI): New function.
1481 (frv_cache_data_in_buffer): New function.
1482 (frv_cache_data_flushed): New function.
1483 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1484 (frv_cache_enabled): New function.
1485 (non_cache_access): New function.
1486 (write_data_to_memory): Count write accesses for each mode. Write to
1487 memory using sim_core_write_unaligned_1;
1488 (read_data_from_memory): New function.
1489 (fill_line_from_memory): Use read_data_from_memory.
1490 (copy_line_to_return_buffer): New function.
1491 (copy_memory_to_return_buffer): New function.
1492 (set_return_buffer_reqno): New function.
1493 (frv_cache_read): Now takes pipe index as second argument. Check for
1494 non-cache access.
1495 (frv_cache_preload): Check for non-cache access.
1496 (frv_cache_unlock): Check for non-cache access.
1497 (invalidate_return_buffer): New function.
1498 (frv_cache_invalidate): Check for non-cache access.
1499 (convert_slot_to_index): New function.
1500 (FREE_CHAIN_SIZE): New macro.
1501 (frv_cache_request_free_chain): New static variable.
1502 (frv_store_request_free_chain): New static variable.
1503 (allocate_new_cache_requests): New function.
1504 (new_cache_request): New function.
1505 (free_cache_request): New function.
1506 (new_store_request): New function.
1507 (pipeline_remove_request): New function.
1508 (pipeline_add_request): New function.
1509 (pipeline_requeue_request): New function.
1510 (next_priority): New function.
1511 (add_WAR_request): New function.
1512 (pipeline_next_request): New function.
1513 (pipeline_stage_request): New function.
1514 (advance_pipelines): New function.
1515 (frv_cache_request_load): New function.
1516 (frv_cache_request_store): New function.
1517 (frv_cache_request_invalidate): New function.
1518 (frv_cache_request_preload): New function.
1519 (frv_cache_request_unlock): New function.
1520 (address_interference): New function.
1521 (wait_for_WAR): New function.
1522 (wait_in_WAR): New function.
1523 (handle_req_load): New function.
1524 (handle_req_preload): New function.
1525 (handle_req_store): New function.
1526 (handle_req_invalidate): New function.
1527 (handle_req_unlock): New function.
1528 (handle_req_WAR): New function.
1529 (arbitrate_requests): New function.
1530 (move_ARS_to_WAR): New function.
1531 (decrease_latencies): New function.
1532 (frv_cache_run): New function.
1533 (frv_cache_read_passive_SI): New function.
1534 (frv_cache_data_in_buffer): New function.
1535 (frv_cache_data_flushed): New function.
1536 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1537
1538Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1539
1540 * configure: Regenerated to track ../common/aclocal.m4 changes.
1541
15422000-05-19 Dave Brolley <brolley@redhat.com>
1543
1544 * traps.c (frv_rett): Check for exceptions in the order specified in the
1545 architecture spec. Allow privileged_instruction interrrupt to be handled
1546 normally.
1547 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1548 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1549 to clear the NE flag.
1550 (frvbf_model_tomcat_u_exec): New function.
1551 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1552 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1553 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1554
15552000-05-18 Dave Brolley <brolley@redhat.com>
1556
1557 * sim-if.c (elf-bfd.h): #include it.
1558 (sim_open): Set machine amd architecture based on elf flags.
1559
15602000-04-04 Dave Brolley <brolley@redhat.com>
1561
1562 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1563 Delete '#if 0' blocks.
1564 * frv.c: Delete '#if 0' blocks.
1565 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1566 PSR.S and PSR.ESR.
1567 (frv_h_psr_esr_set_handler): Removed.
1568 * interrupts.c: Delete '#if 0' blocks.
1569 * memory.c: Delete '#if 0' blocks.
1570 * cpu.c,cpu.h: Regenerate.
1571
15722000-04-03 Dave Brolley <brolley@redhat.com>
1573
1574 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1575 containing the target address.
1576 (clear_nesr_neear): No longer takes hi_available and lo_available.
1577 Remove bogus check for available GR registers.
1578 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1579 (frvbf_commit): Update call to clear_nesr_neear.
1580 * interrupts.c (next_available_esr): Removed.
1581 (next_available_edr): Removed.
1582 (next_available_fq): Removed.
1583 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1584 (frvbf_store_register): Remove "FIXME" comment.
1585 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1586 (UART_OUTCHAR_ADDR): Removed.
1587 (UART_STATUS_ADDR): Removed.
1588 (UART_INPUT_READY): Removed.
1589 (UART_OUTPUT_READY): Removed.
1590 (FRV_DEVICE_ADDR): Removed.
1591 (FRV_DEVICE_LEN): Removed.
1592 (SET_NESR): Call frvbf_force_update.
1593 (SET_NEEAR): Call frvbf_force_update.
1594 (SET_NE_FLAGS): Call frvbf_force_update.
1595
15962000-03-30 Dave Brolley <brolley@redhat.com>
1597
1598 * configure: Regenerated.
1599
16002000-03-30 Dave Brolley <brolley@redhat.com>
1601
1602 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1603 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1604 performing the write.
1605 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1606 queue element with the information in the interrupt state.
1607 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1608 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1609 (frv_set_interrupt_queue_slot): New function.
1610 (esr_for_data_access_exception): New function.
1611 (set_edr_register): edr_index is now passed in.
1612 (fq_for_exception): New function.
1613 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1614 element now passed in.
1615 (set_exception_status_registers): Obtain slot from interrupt queue
1616 element. Call esr_for_data_access_exception. Use ESR14
1617 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1618 (frv_save_data_written_for_interrupts): Save slot containing the insn
1619 performing the write.
1620 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1621 frv_fsr_ftt.
1622 (struct frv_interrupt_state): Add 'slot' field.
1623 (frv_set_interrupt_queue_slot): New function.
1624 (frv_set_write_queue_slot): New function.
1625
16262000-03-24 Dave Brolley <brolley@redhat.com>
1627
1628 * mloop.in (_parallel_write_init): Initialize
1629 frv_interrupt_state.imprecise_interrupt.
1630 (_parallel_write_queued): After an imprecise interrupt, only perform
1631 forced writes and floating point writes (for certain exceptions).
1632 * interrupts.c (handle_interrupt): Set
1633 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1634 interrupt.
1635 (frv_process_interrupts): No need to clear f_ne_flags.
1636 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1637 force them to happen even if there is an overflow exception.
1638 (frvbf_force_update): New function.
1639 * frv-sim.h (frvbf_force_update): New function.
1640 (struct frv_interrupt_state): Add imprecise_interrupt.
1641 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1642 * sem.c: Regenerate.
1643
16442000-03-23 Dave Brolley <brolley@redhat.com>
1645
1646 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1647 * registers.c (frv_spr): MCIRL -> MCILR.
1648 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1649 New function.
1650 (frv_detect_insn_access_interrupts):
1651 Call frv_queue_non_implemented_instruction_interrupt.
1652 (frv_process_interrupts): Clear accumulated NE flags.
1653 * frv.c (frvbf_media_cop): New function.
1654 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1655 the NE flag of the given target register.
1656 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1657 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1658 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1659 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1660 (frvbf_model_fr500_u_float_dual_convert): New function.
1661 * frv-sim.h (frvbf_media_cop): New function.
1662 (GET_FQ): Use H_SPR_FQST0.
1663 (SET_FQ): Use H_SPR_FQST0.
1664 (SET_FQ_OPC): Use J_SPR_FQOP0.
1665 (GET_MSR_EMCI): New macro.
1666 (frv_queue_non_implemented_instruction_interrupt): New function.
1667 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1668
16692000-03-08 Dave Brolley <brolley@redhat.com>
1670
1671 * traps.c (frv_rett): Align new_pc.
1672 * memory.c (frvbf_read_mem_HI): Align address.
1673 (frvbf_read_mem_UHI): Align address.
1674 (frvbf_read_mem_SI): Align address.
1675 (frvbf_read_mem_DI): Align address.
1676 (frvbf_read_mem_DF): Align address.
1677 (frvbf_read_imem_USI): Align address.
1678 (frvbf_mem_set_HI): Align address.
1679 (frvbf_mem_set_SI): Align address.
1680 (frvbf_mem_set_DI): Align address.
1681 (frvbf_mem_set_DF): Align address.
1682 (frvbf_mem_set_XI): Align address.
1683 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1684 (fr500_spr): Initialize FSR0.NS to 1.
1685 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1686 whether the exception is masked.
1687 * frv.c (frvbf_load_quad_GR): Align address.
1688 (frvbf_store_quad_GR): Align address.
1689 (frvbf_load_quad_FRint): Align address.
1690 (frvbf_store_quad_FRint): Align address.
1691 (frvbf_load_quad_CPR): Align address.
1692 (frvbf_store_quad_CPR): Align address.
1693 * frv-sim.h (GET_ISR_EMAM): New macro.
1694
16952000-03-08 Dave Brolley <brolley@redhat.com>
1696
1697 * traps.c (frvbf_division_exception): Check for masked overflow and
1698 set NE flags, if necessary.
1699 (frvbf_check_recovering_store): Queue writes to the hardware.
1700 (check_registers_available): Removed.
1701 (which_registers_available): Call frv_{fr,gr}_registers_available.
1702 (frvbf_clear_ne_flags): Call check_register_access.
1703 (frvbf_commit): Call check_register_access.
1704 * registers.h (frv_fr_registers_available): New function.
1705 (frv_gr_registers_available): New function.
1706 (frv_check_register_access): New function.
1707 (frv_check_gr_access): New function.
1708 (frv_check_fr_access): New function.
1709 * registers.c (frv_spr): Correct initial value of ISR.
1710 (fr500_spr): Correct initial value of ISR.
1711 (frv_fr_registers_available): New function.
1712 (frv_gr_registers_available): New function.
1713 (frv_check_register_access): New function.
1714 (frv_check_gr_access): New function.
1715 (frv_check_fr_access): New function.
1716 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1717 (set_isr_exception_fields): New function.
1718 (set_exception_status_registers): Set ISR fields for division exception.
1719 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1720 * frv.c (frvbf_h_gr_get_handler): New function.
1721 (frvbf_h_gr_set_handler): New function.
1722 (frvbf_h_fr_get_handler): New function.
1723 (frvbf_h_fr_set_handler): New function.
1724 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1725 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1726 (spr_isr_get_handler): Removed.
1727 (spr_isr_set_handler): Removed.
1728 (frvbf_signed_integer_divide): New funciton.
1729 (frvbf_unsigned_integer_divide): New funciton.
1730 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1731 (frvbf_h_gr_set_handler): New function.
1732 (frvbf_h_fr_get_handler): New function.
1733 (frvbf_h_fr_set_handler): New function.
1734 (frvbf_signed_integer_divide): New funciton.
1735 (frvbf_unsigned_integer_divide): New funciton.
1736 (frv_dtt): New enumeration.
1737 (struct frv_interrupt_queue_element): Add dtt member.
1738 (GET_ISR): New macro.
1739 (SET_ISR): New macro.
1740 (GET_ISR_EDEM): New macro.
1741 (SET_ISR_DTT): New macro.
1742 (SET_ISR_AEXC): New macro.
1743 (frvbf_division_exception): Add 2 'int' arguments.
1744 (frvbf_check_non_excepting_divide): Removed.
1745 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1746
17472000-02-29 Dave Brolley <brolley@redhat.com>
1748
1749 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1750 (frv_rett): Use hardware access macros. Write PSR as a whole.
1751 (next_available_nesr): Check that NECR is valid.
1752 (next_valid_nesr): Check that NECR is valid.
1753 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1754 call hardware access functions. Use cover macros.
1755 (check_registers_available): New function.
1756 (clear_nesr_near): Check register availability.
1757 (clear_ne_flags): Check register availability.
1758 (frvbf_clear_ne_flags): Check register availability.
1759 (frvbf_commit): Check register availability.
1760 (which_registers_available): New function.
1761 * sim-main.h (registers.h): #include it.
1762 (register_control): New cpu field.
1763 (CPU_REGISTER_CONTROL): New macro.
1764 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1765 (frv_power_on_reset): Initialize SPR registers and RSTR.
1766 (frv_hardware_reset): Initialize SPR registers and RSTR.
1767 (frv_software_reset): Reset SPR registers and RSTR.
1768 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1769 Call frv_cache_init.
1770 * mloop.in (main loop): Check for insn access interrupts before
1771 executing the insn.
1772 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1773 (frv_detect_insn_access_interrupts): Don't call hardware access
1774 functions directly. Use cover macros.
1775 (check_reset): Don't reset RSTR here.
1776 (next_available_esr): ESFR -> ESFR_FLAG.
1777 (next_available_edr): ESFR -> ESFR_FLAG.
1778 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1779 ESFR -> ESFR_FLAG.
1780 (frv_break_interrupt): Don't call hardware access functions directly.
1781 Use cover macros.
1782 (frv_program_or_software_interrupt): Ditto.
1783 (frv_external_interrupt): Ditto.
1784 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1785 (frvbf_store_register): Don't call 'set' functions directly.
1786 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1787 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1788 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1789 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1790 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1791 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1792 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1793 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1794 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1795 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1796 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1797 Support shadow registers.
1798 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1799 Support shadow registers.
1800 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1801 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1802 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1803 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1804 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1805 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1806 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1807 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1808 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1809 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1810 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1811 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1812 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1813 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1814 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1815 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1816 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1817 version 1.3a.
1818 (spr_ccr_get_handler): Don't reference the hardware directly.
1819 (spr_ccr_set_handler): Don't reference the hardware directly.
1820 (spr_cccr_get_handler): Don't reference the hardware directly.
1821 (spr_cccr_set_handler): Don't reference the hardware directly.
1822 (spr_sr_get_handler): New function.
1823 (spr_sr_set_handler): New function.
1824 (frvbf_switch_supervisor_user_context): Temporarily switch to
1825 supervisor mode.
1826 (frvbf_store_quad_GR): Don't call handler directly.
1827 (frvbf_store_quad_FRint): Don't call handler directly.
1828 (frvbf_store_quad_CPR): Don't call handler directly.
1829 (frvbf_clear_all_accumulators): Removed.
1830 (frvbf_clear_accumulators): New function.
1831 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1832 Account for in_ACCGi and out_ACCGk.
1833 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1834 (RSTR_SOFTWARE_RESET): New macro.
1835 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1836 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1837 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1838 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1839 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1840 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1841 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1842 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1843 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1844 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1845 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1846 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1847 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1848 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1849 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1850 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1851 (frvbf_clear_all_accumulators): Removed.
1852 (frvbf_clear_accumulators): New function.
1853 (GET_HSR0): Use GET_H_SPR.
1854 (SET_HSR0): Use SET_H_SPR.
1855 (CLEAR_HSR0_ICE): New macro.
1856 (CLEAR_HSR0_DCE): New macro.
1857 (GET_IHSR8): Use GET_H_SPR.
1858 (GET_PSR): New macro.
1859 (SET_PSR_ET): New macro.
1860 (GET_PSR_PS): New macro.
1861 (SET_PSR_S): New macro.
1862 (GET_ESFR): Changed to reference entire register.
1863 (SET_ESFR): Changed to reference entire register.
1864 (GET_ESFR_FLAG): New macro.
1865 (SET_ESFR_FLAG): New macro.
1866 (NECR_ELOS): Removed.
1867 (NECR_NEN): Removed.
1868 (NECR_VALID): Removed.
1869 (GET_NECR): New macro.
1870 (GET_NECR_ELOS): New macro.
1871 (GET_NECR_NEN): New macro.
1872 (GET_NECR_VALID): New macro.
1873 (NESR_RANGE): Removed.
1874 (GET_NESR): Use GET_H_SPR.
1875 (GET_NE_FLAGS): Use GET_H_SPR.
1876 * cache.h (CACHE_INITIALIZED): New macro.
1877 * Makefile.in (SIM_OBJS): Add registers.o.
1878 (SIM_EXTRA_DEPS): Add registers.h.
1879 (registers.o): New target.
1880 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1881
18822000-02-17 Dave Brolley <brolley@redhat.com>
1883
1884 * interrupts.c (frv_interrupt_table): Update priority order and handler
1885 offsets to conform to the architecture version 1.3a.
1886 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1887 to the architecture version 1.3a.
1888
18892000-02-17 Dave Brolley <brolley@redhat.com>
1890
1891 * interrupts.c (frv_interrupt_table): Update priority order and handler
1892 offsets to conform to the latest specifications.
1893 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1894 queued. New variable 'iclass' used to test for external interrupts.
1895 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1896 to the latest specifications.
1897
18982000-01-20 Dave Brolley <brolley@redhat.com>
1899
1900 * sim-if.c (sim_open): Move frv-specific initialization to
1901 frv_initialize in reset.c.
1902 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1903 status bits for hardware vs software reset.
1904 * reset.c: New file.
1905 * frv-sim.h (frv_initialize): New function.
1906 (frv_power_on_reset): New function.
1907 (frv_hardware_reset): New function.
1908 (frv_software_reset): New function.
1909 (RSTR_ADDRESS): New macro.
1910 (RSTR_INITIAL_VALUE): New macro.
1911 (GET_RSTR_HR): New macro.
1912 (GET_RSTR_SR): New macro.
1913 (SET_RSTR_H): New macro.
1914 (SET_RSTR_S): New macro.
1915 (CLEAR_RSTR_P): New macro.
1916 (CLEAR_RSTR_H): New macro.
1917 (CLEAR_RSTR_S): New macro.
1918 (CLEAR_RSTR_HR): New macro.
1919 (CLEAR_RSTR_SR): New macro.
1920
19212000-01-03 Dave Brolley <brolley@cygnus.com>
1922
1923 * mloop.in (execute): Only call modeling function if the pointer is not
1924 NULL.
1925 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1926 fr500.
1927
19282000-01-03 Dave Brolley <brolley@cygnus.com>
1929
1930 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1931 (frv_options): Add --memory-latency.
1932 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1933 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1934 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1935 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1936 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1937 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1938 (update_latencies): Only clear usage flags if the register has no
1939 target latency.
1940 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1941 not |= (or assgnment).
1942 (frvbf_model_insn_after): Print post processing wait for all insns.
1943 Update prev_acc_p1 and prev_acc_p2.
1944 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1945 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1946 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1947 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1948 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1949 (frvbf_model_fr500_u_media_quad_arith): New function.
1950 (frvbf_model_fr500_u_media_dual_mul): New function.
1951 (frvbf_model_fr500_u_media_quad_mul): New function.
1952 (frvbf_model_fr500_u_media_quad_complex): New function.
1953 (frvbf_model_fr500_u_media_dual_expand): New function.
1954 (frvbf_model_fr500_u_media_dual_unpack): New function.
1955 (frvbf_model_fr500_u_media_dual_btoh): New function.
1956 (frvbf_model_fr500_u_media_dual_htob): New function.
1957 (frvbf_model_fr500_u_media_dual_btohe): New function.
1958 (frv_ref_SI): New function.
1959 * cache.h (FRV_CACHE): Add memory_latency field.
1960 * cache.c (frv_cache_init): Initialize memory_latency.
1961 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1962
19631999-12-17 Dave Brolley <brolley@cygnus.com>
1964
1965 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1966 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1967 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1968 (OPTIONS_FRV_TIMER): New enumeration.
1969 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1970 (frv_option_handler): Override common implementation of -p. Handle
1971 --profile-cache, --profile-parallel, --timer.
1972 * mloop.in (execute): Call profiling functions if the timer interrupt
1973 is enabled.
1974 (@cpu@_simulate_insn_prefetch): New function.
1975 (main loop): Call @cpu@_simulate_insn_prefetch.
1976 * interrupts.c (frv_queue_interrupt): Don't queue two external
1977 interrupts of the same priority.
1978 (frv_queue_external_interrupt): New function.
1979 (frv_external_interrupt): New function.
1980 (handle_interrupt): Handle external interrupts.
1981 (check_reset): New function.
1982 (frv_process_interrupts): Call check_reset.
1983 * frv.c: Include "bfd.h"
1984 (frvbf_h_psr_get_handler): Set the PIL field.
1985 (frvbf_h_psr_set_handler): Get the PIL field.
1986 (DUAL_REG): New macro.
1987 (DUAL_DOUBLE): New macro.
1988 (SET_USE_IS_FPOP): New macro.
1989 (SET_USE_NOT_FPOP): New macro.
1990 (USE_IS_FPOP): New macro.
1991 (SET_USE_IS_MEDIA): New macro.
1992 (SET_USE_NOT_MEDIA): New macro.
1993 (USE_IS_MEDIA_P1): New macro.
1994 (SET_USE_IS_MEDIA_P1): New macro.
1995 (SET_USE_NOT_MEDIA_P1): New macro.
1996 (SET_USE_IS_MEDIA_P2): New macro.
1997 (SET_USE_NOT_MEDIA_P2): New macro.
1998 (USE_IS_MEDIA_P2): New macro.
1999 (SET_ACC_USE_IS_MEDIA_P1): New macro.
2000 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
2001 (ACC_USE_IS_MEDIA_P1): New macro.
2002 (SET_ACC_USE_IS_MEDIA_P2): New macro.
2003 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
2004 (ACC_USE_IS_MEDIA_P2): New macro.
2005 (RESOURCE_IDIV): New macro.
2006 (RESOURCE_FDIV): New macro.
2007 (RESOURCE_SQRT): New macro.
2008 (fr_busy_adjust): New array.
2009 (acc_busy_adjust): New array.
2010 (apply_latency_adjustments): New function.
2011 (update_latencies): New function.
2012 (handle_wait_cycles): New function.
2013 (handle_resource_wait): New function.
2014 (update_target_latencies): New function.
2015 (frvbf_model_insn_before): Add resource latency to cycle counts.
2016 (frvbf_model_insn_after): Add resource latency to cycle counts.
2017 (update_GR_latency): New function.
2018 (update_GRdouble_latency): New function.
2019 (update_FR_latency): New function.
2020 (update_FRdouble_latency): New function.
2021 (decrease_ACC_busy): New function.
2022 (decrease_FR_busy): New function.
2023 (increase_FR_busy): New function.
2024 (update_ACC_latency): New function.
2025 (update_CCR_latency): New function.
2026 (update_idiv_resource_latency): New function.
2027 (update_fdiv_resource_latency): New function.
2028 (update_fsqrt_resource_latency): New function.
2029 (vliw_wait_for_GR): New function.
2030 (vliw_wait_for_GRdouble): New function.
2031 (vliw_wait_for_FR): New function.
2032 (vliw_wait_for_FRdouble): New function.
2033 (vliw_wait_for_CCR): New function.
2034 (vliw_wait_for_ACC): New function.
2035 (vliw_wait_for_idiv_resource): New function.
2036 (vliw_wait_for_fdiv_resource): New function.
2037 (vliw_wait_for_fsqrt_resource): New function.
2038 (enforce_full_fr_latency): New function.
2039 (frvbf_model_fr500_u_exec): New function.
2040 (frvbf_model_fr500_u_integer): New function.
2041 (frvbf_model_fr500_u_imul): New function.
2042 (frvbf_model_fr500_u_idiv): New function.
2043 (frvbf_model_fr500_u_branch): New function.
2044 (frvbf_model_fr500_u_set_hilo): New function.
2045 (frvbf_model_fr500_u_gr_load_store): New function.
2046 (frvbf_model_fr500_u_fr_load_store): New function.
2047 (frvbf_model_fr500_u_swap): New function.
2048 (frvbf_model_fr500_u_fr2fr): New function.
2049 (frvbf_model_fr500_u_fr2gr): New function.
2050 (frvbf_model_fr500_u_spr2gr): New function.
2051 (frvbf_model_fr500_u_gr2fr): New function.
2052 (frvbf_model_fr500_u_gr2spr): New function.
2053 (post_wait_for_FR): New function.
2054 (post_wait_for_FRdouble): New function.
2055 (post_wait_for_ACC): New function.
2056 (post_wait_for_CCR): New function.
2057 (post_wait_for_fdiv): New function.
2058 (post_wait_for_fsqrt): New function.
2059 (adjust_float_register_busy): New function.
2060 (adjust_double_register_busy): New function.
2061 (restore_float_register_busy): New function.
2062 (restore_double_register_busy): New function.
2063 (frvbf_model_fr500_u_float_arith): New function.
2064 (frvbf_model_fr500_u_float_dual_arith): New function.
2065 (frvbf_model_fr500_u_float_div): New function.
2066 (frvbf_model_fr500_u_float_sqrt): New function.
2067 (frvbf_model_fr500_u_float_compare): New function.
2068 (frvbf_model_fr500_u_float_dual_compare): New function.
2069 (frvbf_model_fr500_u_float_convert): New function.
2070 (frvbf_model_fr500_u_media): New function.
2071 (frvbf_model_fr500_u_barrier): New function.
2072 (frvbf_model_fr500_u_membar): New function.
2073 * frv-sim.h (LEUINT): New macro.
2074 (GET_HSR0_SA): New macro.
2075 (struct frv_interrupt_timer): New struct.
2076 (struct frv_interrupt_state): Add timer fiield.
2077 (frv_queue_external_interrupt): New function.
2078 (frv_external_interrupt): New function.
2079 (frv_profile_info): New function.
2080 (PROFILE_CACHE_IDX): New enumerator.
2081 (PROFILE_PARALLEL_IDX): New enumerator.
2082 (PROFILE_cache): New macro.
2083 (PROFILE_parallel): New macro.
2084 (WITH_PROFILE_CACHE_P): New macro.
2085 (WITH_PROFILE_PARALLEL_P): New macro.
2086 * cache.h (FRV_CACHE): Add last_was_hit field.
2087 * cache.c (get_tag): Use new last_was_hit field.
2088 (frv_cache_read): Ditto.
2089 (frv_cache_write): Ditto.
2090 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2091
20921999-12-13 Dave Brolley <brolley@cygnus.com>
2093
2094 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
2095 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
2096 sim_queue_fn_di_write.
2097 (frvbf_media_cut_ss): New function.
2098 * frv-sim.h (frvbf_media_cut_ss): New function.
2099 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2100
21011999-12-13 Dave Brolley <brolley@cygnus.com>
2102
2103 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
2104 no constraints.
2105 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
2106 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
2107 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
2108 FRV_IS_MEDIA_INSN.
2109 * frv.c (frvbf_model_simple_u_exec): New function.
2110 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
2111 (FRV_IS_MEDIA_INSN): Range includes M-8.
2112
2113 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
2114 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
2115 Regenerate.
2116
21171999-12-10 Dave Brolley <brolley@cygnus.com>
2118
2119 * traps.c (check_registers_available): New function.
2120 (clear_ne_flags): Generate register_exception if register(s) not
2121 available.
2122 (frvbf_commit): Generate register_exception if register(s) not
2123 available.
2124 * interrupts.c (frv_program_or_software_interrupt): No need to copy
2125 GR4-GR7 to SR0-SR4.
2126 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
2127 PSR.ESR.
2128 (frvbf_h_psr_s_set_handler): New function.
2129 (frvbf_h_psr_esr_set_handler): New function.
2130 (frvbf_switch_supervisor_user_context): New function.
2131 (frvbf_scan_result): Reflect latest ISA.
2132 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
2133 (frvbf_h_psr_esr_set_handler): New function.
2134 (frvbf_switch_supervisor_user_context): New function.
2135 (GET_HSR0_FRN): New Macro.
2136 (GET_HSR0_GRN): New Macro.
2137 (GET_HSR0_FRHE): New Macro.
2138 (GET_HSR0_FRLE): New Macro.
2139 (GET_HSR0_GRHE): New Macro.
2140 (GET_HSR0_GRLE): New Macro.
2141 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
2142 (GET_ESFR): New bit ordering.
2143 (SET_ESFR): New bit ordering.
2144 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2145
21461999-12-10 Michael Meissner <meissner@cygnus.com>
2147
2148 * Makefile.in (sim-if.o): Add eng.h dependency.
2149
21501999-12-09 Dave Brolley <brolley@cygnus.com>
2151
2152 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
2153 Pass sc->last_insn_p to @cpu@_model_insn_before.
2154 (main loop): Compute sc->first_insn_p.
2155 * frv.c (frvbf_model_insn_before): Set state variables.
2156 (frvbf_model_insn_after): Count basic cycles. Set state variables.
2157 (frvbf_model_fr500_u_integer): Remove.
2158 * arch.h,cpu.h,decode.h,model.c: Regenerate.
2159
21601999-12-07 Dave Brolley <brolley@cygnus.com>
2161
2162 * sim-main.h (cache.h): Include it.
2163 (insn_cache): New member.
2164 (data_cache): New member.
2165 (CPU_INSN_CACHE): New macro.
2166 (CPU_DATA_CACHE): New macro.
2167 * sim-if.c (WANT_CPU): New macro.
2168 (WANT_CPU_FRVBF): New macro.
2169 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
2170 data and insn caches for each cpu.
2171 (sim_close): Call frv_cache_term for the insn and data caches of each
2172 cpu.
2173 * mloop.in (extract): Read insn from the cache.
2174 (main loop): Access the insn cache in order to maintain stats.
2175 * memory.c (data_non_cache_access): New function.
2176 (insn_non_cache_access): New function.
2177 (frvbf_read_mem_QI): Attempt to read from the cache first.
2178 (frvbf_read_mem_UQI): Ditto.
2179 (frvbf_read_mem_HI): Ditto.
2180 (frvbf_read_mem_UHI): Ditto.
2181 (frvbf_read_mem_SI): Ditto.
2182 (frvbf_read_mem_DI): Ditto.
2183 (frvbf_read_mem_DF): Ditto.
2184 (frvbf_read_imem_USI): New function.
2185 (frvbf_write_mem_QI): Write through the cache is it is enabled.
2186 (frvbf_write_mem_UQI): Ditto.
2187 (frvbf_write_mem_HI): Ditto.
2188 (frvbf_write_mem_UHI): Ditto.
2189 (frvbf_write_mem_SI): Ditto.
2190 (frvbf_write_mem_DI): Ditto.
2191 (frvbf_write_mem_DF): Ditto.
2192 (frvbf_mem_set_QI): New function.
2193 (frvbf_mem_set_HI): New function.
2194 (frvbf_mem_set_SI): New function.
2195 (frvbf_mem_set_DI): New function.
2196 (frvbf_mem_set_DF): New function.
2197 (frvbf_mem_set_XI): New function.
2198 * interrupts.c (frv_save_data_written_for_interrupts): Handle
2199 CGEN_FN_MEM_QI_WRITE,
2200 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2201 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2202 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
2203 Call sim_queue_fn_mem_xi_write.
2204 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2205 Call sim_queue_fn_mem_xi_write.
2206 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2207 Call sim_queue_fn_mem_xi_write.
72f4393d
L		 2208 (frvbf_insn_cache_preload): New function.
2209 (frvbf_data_cache_preload): New function.
2210 (frvbf_insn_cache_unlock): New function.
2211 (frvbf_data_cache_unlock): New function.
2212 (frvbf_insn_cache_invalidate): New function.
2213 (frvbf_data_cache_invalidate): New function.
2214 (frvbf_data_cache_flush): New function.
b34f6357
DB		 2215 * frv-sim.h (sim-options.h): Include it.
2216 (GET_HSR0): New macro.
72f4393d
L		 2217 (SET_HSR0): New macro.
2218 (GET_HSR0_ICE): New macro.
2219 (SET_HSR0_ICE): New macro.
2220 (GET_HSR0_DCE): New macro.
2221 (SET_HSR0_DCE): New macro.
2222 (GET_HSR0_CBM): New macro.
2223 (GET_HSR0_RME): New macro.
2224 (GET_IHSR8): New macro.
2225 (GET_IHSR8_NBC): New macro.
b34f6357
DB		 2226 (frvbf_insn_cache_preload): New function.
2227 (frvbf_data_cache_preload): New function.
2228 (frvbf_insn_cache_unlock): New function.
2229 (frvbf_data_cache_unlock): New function.
2230 (frvbf_insn_cache_invalidate): New function.
2231 (frvbf_data_cache_invalidate): New function.
2232 (frvbf_data_cache_flush): New function.
2233 (insn_non_cache_access): New function.
2234 (frvbf_read_imem_USI): New function.
2235 (frvbf_mem_set_QI): New function.
2236 (frvbf_mem_set_HI): New function.
2237 (frvbf_mem_set_SI): New function.
2238 (frvbf_mem_set_DI): New function.
2239 (frvbf_mem_set_DF): New function.
2240 (frvbf_mem_set_XI): New function.
2241 (frv_options): FRV specific command line options.
2242 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2243 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2244 (cache.o): New target.
2245 (options.o): New target.
2246 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2247 * cache.h: New file.
2248 * cache.c: New file.
2249 * options.c: New file.
2250
22511999-11-29 Dave Brolley <brolley@cygnus.com>
2252
2253 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2254 (frvbf_check_non_excepting_divide): Ditto.
2255 (clear_ne_flags): Ditto
2256 (frvbf_commit): Ditto.
2257 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2258 * mloop.in (_parallel_write_init): Clear NE flags here.
2259 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2260 for non excepting insns. Also check for masked interrupts here.
2261 (frv_process_interrupts): Write NE flags here.
2262 (set_fp_exception_registers): No longer check for masked interrupts
2263 here.
2264 (check_for_compound_interrupt): No need to worry about masked
2265 interrupts.
2266 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2267 (GET_NE_FLAGS): New macro.
2268 (SET_NE_FLAGS): New macro.
2269 (GET_NE_FLAG): Operate on accumulated argument.
2270 (SET_NE_FLAG): Operate on accumulated argument.
2271 (CLEAR_NE_FLAG): Operate on accumulated argument.
2272 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2273 (frv.o): Correct dependencies.
2274 (traps.o): Ditto.
2275 (pipeline.o): Ditto.
2276 (interrupts.o): Ditto.
2277 (memory.o): Ditto.
2278 * sem.c: Regenerate.
2279
22801999-11-26 Dave Brolley <brolley@cygnus.com>
2281
2282 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2283 there is an exception indicated in the mask.
2284 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2285 state when adding a floating point insn to the pipeline.
2286 * interrupts.c (set_fp_exception_registers): Set NE flag for
2287 non-excepting insns.
2288 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2289 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2290 (frvbf_h_fr_int_get_handler): New function.
2291 (frvbf_h_fr_int_set_handler): New function.
2292 (frvbf_set_ne_index): New function.
2293 (NE_NOFLAG): New macro.
2294 (frv_interrupt_state): Add ne_index member.
2295 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2296 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2297 (frvbf_h_fr_int_get_handler): New function.
2298 (frvbf_h_fr_int_set_handler): New function.
2299 (frvbf_set_ne_index): New function.
2300 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2301
23021999-11-24 Dave Brolley <brolley@cygnus.com>
2303
2304 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2305
23061999-11-23 Dave Brolley <brolley@cygnus.com>
2307
2308 * frv-sim.h (frvbf_media_cut): New function.
2309 * frv.c (frvbf_media_cut): New function.
2310 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2311
23121999-11-22 Dave Brolley <brolley@cygnus.com>
2313
2314 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2315 * frv.c.h (frvbf_clear_all_accumulators): New function.
2316 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2317
23181999-11-18 Dave Brolley <brolley@cygnus.com>
2319
2320 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2321 if this is the first insn of its class in the pipeline.
2322 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2323 * traps.c (frvbf_media_register_not_aligned): New function.
2324 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2325
23261999-11-17 Dave Brolley <brolley@cygnus.com>
2327
2328 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2329 * frv-sim.h (OR_MSR_SIE): New macro.
2330 (CLEAR_MSR_SIE): New macro.
2331 (frvbf_media_overflow): Now takes sie argument.
2332 (frv_set_mp_exception_registers): Now takes sie argument.
2333 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2334 Set MSRx.SIE field.
2335 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2336
23371999-11-15 Dave Brolley <brolley@cygnus.com>
2338
2339 * traps.c (frv_mtrap): New function.
2340 (frvbf_media_cr_not_aligned): New function.
2341 (frvbf_media_acc_not_aligned): New function.
2342 (frvbf_media_overflow): New function.
2343 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2344 * interrupts.c: Call frv_set_mp_exception_registers.
2345 (frv_set_mp_exception_registers): New function.
2346 * frv-sim.h (frv_msr_mtt): New enumeration.
2347 (GET_MSR): New macro.
2348 (SET_MSR): New macro.
2349 (GET_MSR_AOVF): New macro.
2350 (SET_MSR_AOVF): New macro.
2351 (GET_MSR_OVF): New macro.
2352 (SET_MSR_OVF): New macro.
2353 (CLEAR_MSR_OVF): New macro.
2354 (GET_MSR_MTT): New macro.
2355 (SET_MSR_MTT): New macro.
2356 (frv_set_mp_exception_registers): New function.
2357 (frv_mtrap): New function.
2358 (FRV_IS_MEDIA_INSN): New macro.
2359 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2360
23611999-11-10 Dave Brolley <brolley@cygnus.com>
2362
2363 * sim-main.h (_sim_cpu): Add debug_state member.
2364 * mloop.in (_parallel_write_queued): Clear data_written.length.
2365 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2366 handler is 0xff.
2367 (frv_queue_break_interrupt): New function.
2368 (frv_break_interrupt): New function.
2369 (handle_interrupt): Handle break_interrupt.
2370 (frv_non_operating_interrupt): Now takes interrupt_kind.
2371 * frv-sim.h (frv_queue_break_interrupt): New function.
2372 (frv_break_interrupt): New function.
2373 (frv_break): New function.
2374 (frv_non_operating_interrupt): Now takes interrupt_kind.
2375 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2376
23771999-11-09 Dave Brolley <brolley@cygnus.com>
2378
2379 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2380 a floating point insn.
2381 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2382 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2383 frv_queue_fp_exception_interrupt.
2384 (frv_queue_fp_exception_interrupt): New function.
2385 (next_available_fq): New function.
2386 (set_fp_exception_registers): New function.
2387 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2388 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2389 (frv_program_interrupt): Don't process interrupt if it is masked.
2390 * frv.c (frvbf_h_fr_double_get_handler): Call
2391 frv_queue_fp_exception_interrupt.
2392 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2393 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2394 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2395 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2396 (frv_fp_exception_info): New struct type.
2397 (frv_interrupt_queue_element): Add fp_info member.
2398 (frv_fsr_traps): New enumeration.
2399 (frv_fsr_ftt): New enumeration.
2400 (frv_sie): New enumeration.
2401 (frv_miv): New enumeration.
2402 (GET_FSR): New macro.
2403 (SET_FSR): New macro.
2404 (GET_FSR_TEM): New macro.
2405 (SET_FSR_QNE): New macro.
2406 (SET_FSR_FTT): New macro.
2407 (GET_FSR_AEXC): New macro.
2408 (SET_FSR_AEXC): New macro.
2409 (GET_FQ): New macro.
2410 (SET_FQ): New macro.
2411 (SET_FQ_OPC): New macro.
2412 (SET_FQ_MIV): New macro.
2413 (SET_FQ_SIE): New macro.
2414 (SET_FQ_FTT): New macro.
2415 (SET_FQ_CEXC): New macro.
2416 (GET_FQ_VALID): New macro.
2417 (SET_FQ_VALID): New macro.
2418 (frv_queue_fp_exception_interrupt): New function.
2419 (FRV_IS_FLOAT_INSN): New macro.
2420
24211999-11-04 Dave Brolley <brolley@cygnus.com>
2422
2423 * traps.c (frvbf_fpu_error): No floating point errors need to be
2424 detected.
2425 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2426 of the ESR registers too.
2427 (set_exception_status_registers): Don't set EAR for any precise
2428 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2429 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2430 (non_operating_interrupt): No need for return code.
2431 (frv_program_or_software_interrupt): Process interrupt regardless
2432 of operating mode. If PSR.ET was not set at the start of processing,
2433 then stop the simulation with a message.
2434 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2435 CGEN_MEM_XI_WRITE.
2436 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2437 (frvbf_h_fr_quad_set_handler): New function.
2438 (frvbf_h_cpr_quad_set_handler): New function.
2439 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2440 sim_queue_fn_xi_write.
2441 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2442 sim_queue_fn_xi_write.
2443 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2444 sim_queue_fn_xi_write.
2445 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2446 sim_queue_mem_xi_write.
2447 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2448 sim_queue_mem_xi_write.
2449 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2450 sim_queue_mem_xi_write.
2451 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2452 (frvbf_h_fr_quad_set_handler): New function.
2453 (frvbf_h_cpr_quad_set_handler): New function.
2454 (SET_ESR_VALID): New macro.
2455 (CLEAR_ESR_VALID): New macro.
2456 (CLEAR_ESR_EAV): New macro.
2457 (CLEAR_ESR_EDV): New macro.
2458 * sem.c: Regenerate.
2459
24601999-11-02 Dave Brolley <brolley@cygnus.com>
2461
2462 * traps.c (frv_core_signal): Call
2463 frv_queue_mem_address_not_aligned_interrupt.
2464 * mloop.in (_parallel_write_queued): Call
2465 frv_save_data_written_for_interrupts.
2466 * frv.c (frvbf_h_gr_double_get_handler): Call
2467 frv_queue_register_exception_interrupt.
2468 (frvbf_h_cpr_double_get_handler): Call
2469 frv_queue_register_exception_interrupt.
2470 (frvbf_h_cpr_double_set_handler): Call
2471 frv_queue_register_exception_interrupt.
2472 (frvbf_load_multiple_GR): Call
2473 frv_queue_register_exception_interrupt.
2474 (frvbf_store_multiple_GR): Call
2475 frv_queue_register_exception_interrupt.
2476 (frvbf_load_multiple_CPR): Call
2477 frv_queue_register_exception_interrupt.
2478 (frvbf_store_multiple_CPR): Call
2479 frv_queue_register_exception_interrupt.
2480 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2481 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2482 queue element.
2483 (frv_queue_program_interrupt): Now returns interrupt queue element.
2484 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2485 element.
2486 (frv_queue_interrupt): Now returns interrupt queue element.
2487 (frv_queue_register_exception_interrupt): New function.
2488 (frv_queue_mem_address_not_aligned_interrupt): New function.
2489 (frv_save_data_written_for_interrupts): New function.
2490 (next_available_edr): EDR registers available in blocks of 4.
2491 (clear_exception_status_registers): New function.
2492 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2493
2494 * frv-sim.h (struct frv_data_written): New struct type.
2495 (frv_interrupt_queue_element): Add data_written member.
2496 (frv_queue_software_interrupt): Now returns interrupt queue element.
2497 (frv_queue_program_interrupt): Now returns interrupt queue element.
2498 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2499 element.
2500 (frv_queue_interrupt): Now returns interrupt queue element.
2501 (frv_queue_register_exception_interrupt): New function.
2502 (frv_queue_mem_address_not_aligned_interrupt): New function.
2503 (frv_save_data_written_for_interrupts): New function.
2504
25051999-10-27 Dave Brolley <brolley@cygnus.com>
2506
2507 * interrupts.c (ITABLE_ENTRY): New macro.
2508 (frv_interrupt_table): Add exception codes.
2509 (next_available_esr): New function.
2510 (next_available_edr): New function.
2511 (set_edr_register): New function.
2512 (set_exception_status_registers): New function.
2513 (check_for_compound_interrupt): Record information on all interrupts
2514 found.
2515 (frv_program_interrupt): Always call check_for_compound_interrupt.
2516 * frv.c (frvbf_h_pc_set_handler): Removed.
2517 (frvbf_h_spr_get_handler): Handle LR register.
2518 (frvbf_h_spr_set_handler): Handle LR register.
2519 (frvbf_h_lr_get_handler): New function.
2520 (frvbf_h_lr_set_handler): New function.
2521 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2522 (frvbf_h_lr_set_handler): New function.
2523 (frv_ec): New enumeration.
2524 (frv_interrupt): Add frv_ec field.
2525 (frv_rec): New enumeration.
2526 (frv_daec): New enumeration.
2527 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2528 (SET_ESR_EC): New macro.
2529 (SET_ESR_REC): New macro.
2530 (SET_ESR_IAEC): New macro.
2531 (SET_ESR_DAEC): New macro.
2532 (SET_ESR_EAV): New macro.
2533 (GET_ESR_EDV): New macro.
2534 (SET_ESR_EDV): New macro.
2535 (GET_ESR_EDN): New macro.
2536 (SET_ESR_EDN): New macro.
2537 (GET_ESR): New macro.
2538 (SET_ESR): New macro.
2539 (SET_EPCR): New macro.
2540 (SET_EAR): New macro.
2541 (SET_EDR): New macro.
2542 (GET_ESFR): New macro.
2543 (SET_ESFR): New macro.
2544 * cpu.c,cpu.h,sem.c: Rebuild.
2545
25461999-10-26 Dave Brolley <brolley@cygnus.com>
2547
2548 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2549 if mach is frv.
2550 (clear_nesr_neear): Only execute if mach is frv.
2551
25521999-10-22 Dave Brolley <brolley@cygnus.com>
2553
2554 * sim-main.h (sim_cpu): Add pipeline.
2555 (CPU_PIPELINE): New macro.
2556 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2557 (main loop): Maintain pc in cpu.
2558 * frv-sim.h (frv_queue_software_interrupt): New interface.
2559 (frv_queue_program_interrupt): New interface.
2560 (frv_queue_illegal_instruction_interrupt: New interface.
2561 (frv_queue_interrupt): New interface.
2562 (frv_detect_insn_access_interrupts): New interface.
2563 (frv_process_interrupts): New interface.
2564 (frv_program_interrupt): New interface.
2565 (frv_software_interrupt): New interface.
2566 (frv_program_or_software_interrupt): New interface.
2567 (FRV_PIPELINE): Moved from pipline.c.
2568 (frv_pipeline_reset): New interface.
2569 (frv_pipeline_add_insn): New interface.
2570 * interrupts.c (frv_queue_software_interrupt): New interface.
2571 (frv_queue_program_interrupt): New interface.
2572 (frv_queue_illegal_instruction_interrupt: New interface.
2573 (frv_queue_interrupt): New interface.
2574 (frv_detect_insn_access_interrupts): New interface.
2575 (frv_process_interrupts): New interface.
2576 (frv_program_interrupt): New interface.
2577 (frv_software_interrupt): New interface.
2578 (frv_program_or_software_interrupt): New interface.
2579 * frv.c: Use new interfaces.
2580 * pipeline.c: Use new interfaces.
2581 * traps.c: Use new interfaces.
2582 * memory.c: Use new interfaces.
2583 (frv_address_forbidden): No longer static.
2584
25851999-10-19 Dave Brolley <brolley@cygnus.com>
2586
2587 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2588 NESR.EC.
2589 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2590 * frv.c (frvbf_h_pc_set_handler): New function.
2591 * interrupts.c (frv_detect_data_interrupt): Removed.
2592 (address_forbidden): Removed.
2593 * frv-sim.h (frv_detect_data_interrupt): Removed.
2594 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2595 (NESR_REGISTER_NOT_ALIGNED): New macro.
2596 (NESR_UQI_SIZE): New macro.
2597 (NESR_QI_SIZE): New macro.
2598 (NESR_UHI_SIZE): New macro.
2599 (NESR_HI_SIZE): New macro.
2600 (NESR_SI_SIZE): New macro.
2601 (NESR_DI_SIZE): New macro.
2602 (NESR_XI_SIZE): New macro.
2603 (GET_NESR_DAEC): New macro.
2604 (SET_NESR_DAEC): New macro.
2605 (GET_NESR_REC): New macro.
2606 (SET_NESR_REC): New macro.
2607 (GET_NESR_EC): New macro.
2608 (SET_NESR_EC): New macro.
2609 (frvbf_read_mem_QI): New function.
2610 (frvbf_read_mem_UQI): New function.
2611 (frvbf_read_mem_HI): New function.
2612 (frvbf_read_mem_UHI): New function.
2613 (frvbf_read_mem_SI): New function.
2614 (frvbf_read_mem_WI): New function.
2615 (frvbf_read_mem_DI): New function.
2616 (frvbf_read_mem_DF): New function.
2617 (frvbf_write_mem_QI): New function.
2618 (frvbf_write_mem_UQI): New function.
2619 (frvbf_write_mem_HI): New function.
2620 (frvbf_write_mem_UHI): New function.
2621 (frvbf_write_mem_SI): New function.
2622 (frvbf_write_mem_WI): New function.
2623 (frvbf_write_mem_DI): New function.
2624 (frvbf_write_mem_DF): New function.
2625 * Makefile.in (SIM_OBJS): Add memory.o.
2626 * cpu.c,cpu.h,sem.c: Rebuild.
2627
26281999-10-18 Dave Brolley <brolley@cygnus.com>
2629
2630 * sim-if.c (sim_open): Use a real fpu error function.
2631 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2632 * mloop.in (_parallel_write_queued): Clear queue after writing.
2633 * interrupts.c (check_for_compound_interrupt): New function.
2634 (non_operating_interrupt): New function.
2635 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2636 (frvbf_h_gr_double_set_handler): New function.
2637 (frvbf_h_fr_double_get_handler): New function.
2638 (frvbf_h_fr_double_set_handler): New function.
2639 (frvbf_h_cpr_double_get_handler): New function.
2640 (frvbf_h_cpr_double_set_handler): New function.
2641 (frv_interrupt_queue_element): New struct type.
2642 (frv_queue_program_interrupt): Now takes pc.
2643 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2644 (frv_queue_interrupt): Now takes pc.
2645 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2646 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2647 (frvbf_division_exception): New function.
2648 (frvbf_fpu_error): New function.
2649 (frvbf_load_multiple_GR): New function.
2650 (frvbf_load_multiple_FR): New function.
2651 (frvbf_load_multiple_CPR): New function.
2652 * frv.c (frvbf_h_gr_double_get_handler): New function.
2653 (frvbf_h_gr_double_set_handler): New function.
2654 (frvbf_h_fr_double_get_handler): New function.
2655 (frvbf_h_fr_double_set_handler): New function.
2656 (frvbf_h_cpr_double_get_handler): New function.
2657 (frvbf_h_cpr_double_set_handler): New function.
2658 (frv_interrupt_queue_element): New struct type.
2659 (frv_queue_program_interrupt): Now takes pc.
2660 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2661 (frv_queue_interrupt): Now takes pc.
2662 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2663 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2664 (frvbf_fpu_error): New function.
2665 (frvbf_load_multiple_GR): New function.
2666 (frvbf_load_multiple_FR): New function.
2667 (frvbf_load_multiple_CPR): New function.
2668 * traps.c (frvbf_division_exception): New function.
2669 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2670
26711999-10-12 Dave Brolley <brolley@cygnus.com>
2672
2673 * mloop.in (new_vpc): New variable.
2674 (main loop): Call frv_detect_insn_access_interrupts. Call
2675 frv_detect_data_interrupts.
2676 * interrupts.c (access_queued_to): New function.
2677 (frv_detect_data_interrupts): New function.
2678 (frv_detect_insn_access_interrupts): New function.
2679 (frv_program_or_software_interrupt): Set PSR.S.
2680 * frv-sim.h (frv_detect_data_interrupts): New function.
2681 (frv_detect_insn_interrupts): New function.
2682
26831999-10-07 Dave Brolley <brolley@cygnus.com>
2684
2685 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2686 (frvbf_h_gr_hi_set_handler): New function.
2687 (frvbf_h_gr_lo_get_handler): New function.
2688 (frvbf_h_gr_lo.set_handler): New function.
2689 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2690 (frvbf_h_gr_hi_set_handler): New function.
2691 (frvbf_h_gr_lo_get_handler): New function.
2692 (frvbf_h_gr_lo.set_handler): New function.
2693 (frvbf_model_fr500_u_integer): New function.
2694 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2695
26961999-10-04 Dave Brolley <brolley@cygnus.com>
2697
2698 * traps.c: Use sim_engine_abort.
2699 * pipeline.c (frv_pipeline): Add field for insn major.
2700 (add_next_to_pipe): Return address of matching pipeline.
2701 (find_major_in_pipeline): New function.
2702 (check_insn_major_constraints: New function.
2703 (frv_pipeline_add_insn): Add checks for insn major constraints.
2704 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2705 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2706
2707Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2708
2709 * pipeline.c: New file.
2710 * mloop.in (main loop): Call frv_pipeline_reset.
2711 Call frv_pipeline_add_insn.
2712 * frv-sim.h (frv_pipeline_reset): New function.
2713 (frv_pipeline_add_insn): New function.
2714 * Makefile.in (SIM_OBJS): Add pipeline.o
2715
27161999-09-29 Doug Evans <devans@casey.cygnus.com>
2717
2718 * sem.c: Rebuild.
2719 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2720 result to SEM_PC. Return vpc.
2721
2722Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2723
2724 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2725 (frv_queue_interrupt): Don't detect identical interrupts here.
2726
2727Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2728
2729 * interrupts.c: New file.
2730 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2731 (frv_software_interrupt): Moved to interrupts.c.
2732 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2733 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2734 (@cpu@_perform_writeback): New function.
2735 (main loop): Call frv_process_interrupts.
2736 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2737 (frv_itrap): New interface.
2738 (frv_interrupt_class): New enumeration.
2739 (frv_interrupt_kind): New enumeration.
2740 (struct frv_interrupt): New struct type.
2741 (frv_interrupt_table): New table of interrupt information.
2742 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2743 (struct frv_interrupt_state): New struct type.
2744 (frv_interrupt_state): New global variable.
2745 (previous_vliw_pc): New global variable.
2746 (frv_queue_software_interrupt): New function.
2747 (frv_queue_program_interrupt): New function.
2748 (frv_queue_interrupt): New function.
2749 (frv_process_interrupts): New function.
2750 (frv_program_interrupt): New function.
2751 (frv_software_interrupt): New function.
2752 (frv_program_or_software_interrupt): New function.
2753 (frv_clear_interrupt_classes): New function.
2754 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2755 * Makefile.in (SIM_OBJS): Add interrupts.o
2756 * sem.c: Rebuild.
2757
27581999-09-25 Doug Evans <devans@casey.cygnus.com>
2759
2760 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2761
2762Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2763
2764 * mloop.in (main loop): Determine last insn from scache entry.
2765 * cpu.h: Rebuild.
2766 * cpuall.h: Rebuild.
2767
2768Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2769
2770 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2771 (NECR_ELOS): Define as unshifted value.
2772 (NECR_NEN): Define as unshifted value.
2773 (NECR_VALID): Define as unshifted value.
2774 (SET_NESR): Rewite to use post-write queue.
2775 (SET_NESR_VALID): Rewite to operate on argument.
2776 (SET_NESR_EAV): Rewite to operate on argument.
2777 (SET_NESR_FR): Rewite to operate on argument.
2778 (CLEAR_NESR_FR): Rewite to operate on argument.
2779 (SET_NESR_DRN): Rewite to operate on argument.
2780 (SET_NESR_SIZE): Rewite to operate on argument.
2781 (SET_NESR_NEAN): Rewite to operate on argument.
2782 (SET_NEEAR): Rewite to use post-write queue.
2783 (SET_NE_FLAG): Rewite to use post-write queue.
2784 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2785 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2786 (frv_rett): Rewite to use post-write queue.
2787 (next_available_nesr): Rewrite to use new macro interfaces.
2788 (next_valid_nesr): Ditto.
2789 (frvbf_check_non_excepting_load): Ditto.
2790 (frvbf_check_recovering_store): Ditto.
2791 (clear_nesr_neear): Ditto.
2792 (clear_ne_flags): Ditto.
2793 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2794 when flag is set.
2795 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2796 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2797 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2798 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2799 * Makefile.in (frv.o): Depend on cgen-par.h.
2800
2801Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2802
2803 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2804 (frvbf_write_next_vliw_addr_to_LR): New flag.
2805 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2806 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2807 address of the next VLIW insn if flag is set.
2808 * cpu.h,decode.c,sem.c: Rebuild.
2809
2810Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2811
2812 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2813 * sem.c: Rebuild.
2814
28151999-09-02 Doug Evans <devans@casey.cygnus.com>
2816
2817 * configure: Regenerated to track ../common/aclocal.m4 changes.
2818
28191999-09-01 Doug Evans <devans@casey.cygnus.com>
2820
2821 * decode.c: Rebuild.
2822
2823Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2824
2825 * traps.c (frv_rett): New function.
2826 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2827 (frvbf_h_spr_set_handler): Handle bpsr.
2828 (frvbf_h_bpsr_get_handler): New function.
2829 (frvbf_h_bpsr_set_handler): New function.
2830 * frv-sim.h (frv_rett): New function.
2831 (frvbf_h_bpsr_get_handler): New function.
2832 (frvbf_h_bpsr_set_handler): New function.
2833 * mloop.in: Read actual packing bit.
2834 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2835
2836Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2837
2838 * traps.c (WANT_CPU): New macro.
2839 (WANT_CPU_FRVBF): New macro.
2840 (frvbf_check_recovering_store): Use registers for source and queue
2841 writes.
2842 * mloop.in: New main loop for parallel support.
2843 (@cpu@_parallel_write_init): New function.
2844 (@cpu@_parallel_write_queued): New function.
2845 * frv-sim.h (set_icc_for_shift_left): New interface.
2846 (set_icc_for_shift_right): New interface.
2847 (frvbf_check_recovering_store): New interface.
2848 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2849 (set_icc_for_shift_right): Pass and return icc value.
2850 (frvbf_check_recovering_store): New interface.
2851 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2852 (stamp-mloop): Add cgen parallel options.
2853 (stamp-arch): Remove with-profile option.
2854 (stamp-cpu): Add cgen parallel options.
2855 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2856
28571999-08-28 Doug Evans <devans@casey.cygnus.com>
2858
2859 * cpu.h,decode.c,sem.c: Rebuild.
2860
2861Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2862
2863 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2864
2865Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2866
2867 * configure.in: fr500 now the default model.
2868 * configure: Regenerate.
2869 * frv.c: Change frv-1 to frv-gen.
2870 (frvbf_model_fr500_u_exec): New function.
2871 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2872 * mloop.in: Fix typos in comments.
2873 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2874
28751999-08-17 Dave Brolley <brolley@cygnus.com>
2876
2877 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2878
28791999-08-09 Doug Evans <devans@casey.cygnus.com>
2880
2881 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2882
28831999-08-04 Doug Evans <devans@casey.cygnus.com>
2884
2885 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2886
2887Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2888
2889 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2890 (frvbf_store_register): Use GDB register number macros.
2891 (frvbf_cut): New function.
2892 * frv-sim.h (GR_REGNUM_MAX): New macro.
2893 (FR_REGNUM_MAX): New macro.
2894 (PC_REGNUM): New macro.
2895 (LR_REGNUM): New macro.
2896 (frvbf_cut): New function.
2897 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2898
28991999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2900
2901 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2902 add default for unhandled registers.
2903 (frvbf_store_register): Add ability to set LR register.
2904
29051999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2906
2907 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2908 (decode_gdb_dr_regnum): Remove, not used.
2909
29101999-07-13 Michael Meissner <meissner@cygnus.com>
2911
2912 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2913
2914 * configure.in (--enable-sim-trapdump): New switch to make unknown
2915 traps dump the register contents, instead of doing the trap thing.
2916 * configure: Regenerate.
2917
2918 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2919 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2920 temporarily.
2921
2922 * traps.h (toplevel): Include bfd.h, libiberity.h.
2923 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2924 dumping the registers.
2925
2926Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2927
2928 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2929
2930Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2931
2932 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2933
2934Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2935
2936 * frv.c (frvbf_square_root_SF): Removed.
2937 (frvbf_square_root_DF): Removed.
2938 (frvbf_h_fr_double_get_handler): Removed.
2939 (frvbf_h_fr_double_set_handler): Removed.
2940 (frvbf_h_fr_int_get_handler): Removed.
2941 (frvbf_h_fr_int_set_handler): Removed.
2942 * frv-sim.h (frvbf_square_root_SF): Removed.
2943 (frvbf_square_root_DF): Removed.
2944 (frvbf_h_fr_double_get_handler): Removed.
2945 (frvbf_h_fr_double_set_handler): Removed.
2946 (frvbf_h_fr_int_get_handler): Removed.
2947 (frvbf_h_fr_int_set_handler): Removed.
2948 * decode.c,decode.h,model.c,sem.c: Rebuild.
2949
29501999-07-05 Doug Evans <devans@casey.cygnus.com>
2951
2952 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2953 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2954 * sim-if.c (sim_open): Initialize fpu.
2955 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2956 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2957 with frvbf_h_fr_get.
2958
2959Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2960
2961 * frv-sim.h (NESR_RANGE): New macro.
2962 (NO_NESR): New macro.
2963 (GET_NESR_VALID): New macro.
2964 (next_ne_index): Removed.
2965 * traps.c (next_available_nesr): New function.
2966 (next_valid_nesr): New function.
2967 (frvbf_check_non_excepting_load): Use next_available_nesr.
2968 (frvbf_check_recovering_store): Use next_available_nesr and
2969 next_valid_nesr.
2970 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2971 (frvbf_check_recovering_store): Only consider one matching register.
2972 * sem.c: Rebuild.
2973
2974Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2975
2976 * frv.c (frvbf_square_root_SF): New function.
2977 (frvbf_square_root_DF): New function.
2978 (frvbf_h_fr_double_get_handler): New function.
2979 (frvbf_h_fr_double_set_handler): New function.
2980 * frv-sim.h (frvbf_square_root_SF): New function.
2981 (frvbf_square_root_DF): New function.
2982 (frvbf_h_fr_double_get_handler): New function.
2983 (frvbf_h_fr_double_set_handler): New function.
2984 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2985
29861999-06-28 Dave Brolley <brolley@cygnus.com>
2987
2988 * decode.c,decode.h,model.c,sem.c: Regenerate.
2989
2990Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2991
2992 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2993 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2994 (frvbf_h_fr_int_set_handler): New function.
2995 (frvbf_store_multiple_FRint): New function.
2996 (frvbf_square_root_SF): New function.
2997 * frv.c (frvbf_h_fr_int_get_handler): New function.
2998 (frvbf_h_fr_int_set_handler): New function.
2999 (frvbf_store_multiple_FRint): New function.
3000 (frvbf_square_root_SF): New function.
3001 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3002
30031999-06-23 Doug Evans <devans@casey.cygnus.com>
3004
3005 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
3006 to genmloop.sh. Pass -scache instead.
3007 (mloop.o): Delete sem-switch.c dependency.
3008 (sem-switch.c): Delete rule.
3009 (stamp-cpu): Don't build sem-switch.c.
3010 * sem-switch.c: Delete.
3011 * mloop.in (xfull-exec-*): Fix call to execute.
3012 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
3013
3014 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3015
3016Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
3017
3018 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3019
3020Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
3021
3022 * mloop.in (execute): Force gr0 to zero before each insn.
3023 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
3024
30251999-06-18 Doug Evans <devans@casey.cygnus.com>
3026
3027 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3028
3029Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
3030
3031 * frv.c (frvbf_h_gr_get_handler): New function.
3032 (frvbf_h_gr_set_handler): New function:
3033 (frvbf_store-multiple_GR): New function:
3034 (frvbf_store-multiple_FR): New function:
3035 (frvbf_store-multiple_CPR): New function:
3036 * frv-sim.h (frvbf_h_gr_get_handler): New function.
3037 (frvbf_h_gr_set_handler): New function:
3038 (frvbf_store-multiple_GR): New function:
3039 (frvbf_store-multiple_FR): New function:
3040 (frvbf_store-multiple_CPR): New function:
3041 * traps.c (frv_itrap): Implement proper syscalls interface.
3042 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3043
3044Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
3045
3046 * traps.c (frvbf_check_non_excepting_divide): New function.
3047 (frvbf_check_recovering_store): New function.
3048 (clear_nesr_neear): New function.
3049 (clear_ne_flags): New function.
3050 (frvbf_commit): New function.
3051
3052 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
3053 (frvbf_check_recovering_store): New function.
3054 (clear_nesr_neear): New function.
3055 (clear_ne_flags): New function.
3056 (frvbf_commit): New function.
3057 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3058
30591999-06-16 Dave Brolley <brolley@cygnus.com>
3060
3061 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
3062 (frvbf_h_spr_set_handler): Handle SPR_NECR.
3063 * traps.c (next_ne_index): New variable.
3064 (frvbf_check_non_excepting_load): New function.
3065 * frv-sim.h (NECR_ELOS): New macro.
3066 (NECR_NEN): New macro.
3067 (NECR_VALID): New macro.
3068 (SET_NESR_VALID): New macro.
3069 (SET_NESR_EAV): New macro.
3070 (SET_NESR_FR): New macro.
3071 (CLEAR_NESR_FR): New macro.
3072 (SET_NESR_DRN): New macro.
3073 (SET_NESR_SIZE): New macro.
3074 (SET_NESR_NEAN): New macro.
3075 (SET_NEEAR): New macro.
3076 (GET_NE_FLAG): New macro.
3077 (SET_NE_FLAG): New macro.
3078 (CLEAR_NE_FLAG): New macro.
3079 (frvbf_check_non_excepting_load): New function:
3080 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3081
3082Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
3083
3084 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3085
3086Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
3087
3088 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
3089 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3090
3091Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
3092
3093 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3094
30951999-06-07 Dave Brolley <brolley@cygnus.com>
3096
3097 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3098
3099Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
3100
3101 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3102
3103Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
3104
3105 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3106
3107Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
3108
3109 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3110
3111Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
3112
3113 * traps.c (frv_software_interrupt): Pass current_cpu to
3114 frvbf_h_psr_esr_get.
3115 (frv_software_interrupt): Calculate the new PC based on TBR.
3116 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3117
31181999-05-31 Dave Brolley <brolley@cygnus.com>
3119
3120 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3121
3122Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
3123
3124 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
3125 (frvbf_h_cccr_set_handler): New function.
3126 (frvbf_scan_result): New function.
3127 (frvbf_cr_logic): New function.
3128 * frv.c (frvbf_h_cccr_get_handler): New function.
3129 (frvbf_h_cccr_set_handler): New function.
3130 (frvbf_scan_result): New function.
3131 (frvbf_cr_logic): New function.
3132 (cr_ops,cr_result,cr_logic): New table.
3133 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3134
31351999-05-25 Dave Brolley <brolley@cygnus.com>
3136
3137 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
3138 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
3139 (frv_psr_get_handler): New function.
3140 (frv_psr_set_handler): New function.
3141 (frv_tbr_get_handler): New function.
3142 (frv_tbr_set_handler): New function.
3143 (frvbf_h_ccr_get_handler): Add support for fCC.
3144 (frvbf_h_ccr_set_handler): Add support for fCC.
3145 * frv-sim.h (frv_psr_get_handler): New function.
3146 (frv_psr_set_handler): New function.
3147 (frv_tbr_get_handler): New function.
3148 (frv_tbr_set_handler): New function.
3149 * traps.c (frv_software_interrupt): Implement.
3150 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3151
3152Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
3153
3154 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3155
31561999-05-18 Dave Brolley <brolley@cygnus.com>
3157
3158 * frv.c: (frvbf_set_icc_for_shift_left): New function.
3159 (frvbf_set_icc_for_shift_right): New function.
3160 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
3161 (frvbf_set_icc_for_shift_right): New function.
3162 (SETMEMSF): New Macro.
3163 (SETMEMDF): New Macro.
3164 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3165
3166Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
3167
3168 * frv.c (frvbf_h_ccr_get_handler): New function.
3169 (frvbf_h_ccr_set_handler): New function.
3170 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3171
3172Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
3173
3174 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
3175 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
3176 * frv.c: Likewise.
3177 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3178
31791999-05-10 Dave Brolley <brolley@cygnus.com>
3180
3181 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3182
3183Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
3184
3185 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3186 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
3187
3188Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
3189
3190 * traps.c (frv_software_interrupt): New function.
3191 (frv_itrap): New function.
3192 * frv-sim.h (TRAP_SYSCALL): define as 0.
3193 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3194
3195Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
3196
3197 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3198
3199Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
3200
3201 * Directory created.
A mirror of the official binutils-gdb repository