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sim: riscv: move __int128 check to configure
[thirdparty/binutils-gdb.git] / sim / frv / ChangeLog
CommitLineData
79633c12
MF		 12021-05-16 Mike Frysinger <vapier@gentoo.org>
2
3 * config.in, configure: Regenerate.
4
aa0fca16
MF		 52021-05-04 Mike Frysinger <vapier@gentoo.org>
6
7 * configure: Regenerate.
8
fe348617
MF		 92021-05-01 Mike Frysinger <vapier@gentoo.org>
10
11 * config.in, configure: Regenerate.
12
bd0918c9
MF		 132021-04-26 Mike Frysinger <vapier@gentoo.org>
14
15 * Makefile.in (NL_TARGET): Delete.
16
66d055c7
MF		 172021-04-26 Mike Frysinger <vapier@gentoo.org>
18
19 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete call.
20 * configure: Regenerate.
21
9d903352
MF		 222021-04-23 Mike Frysinger <vapier@gentoo.org>
23
24 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete arguments.
25 * configure: Regenerate.
26
19f6a43c
TT		 272021-04-22 Tom Tromey <tom@tromey.com>
28
29 * configure, config.in: Rebuild.
30
e7d8f1da
TT		 312021-04-22 Tom Tromey <tom@tromey.com>
32
33 * Makefile.in (arch.o, devices.o, frv.o, traps.o, pipeline.o)
34 (interrupts.o, memory.o, cache.o, options.o, reset.o)
35 (registers.o, profile.o, profile-fr400.o, profile-fr450.o)
36 (profile-fr500.o, profile-fr550.o, sim-if.o, mloop.o, cpu.o)
37 (decode.o, sem.o, model.o): Remove.
38 (SIM_EXTRA_DEPS): Add eng.h.
39
efd82ac7
TT		 402021-04-22 Tom Tromey <tom@tromey.com>
41
42 * configure: Rebuild.
43
2662c237
MF		 442021-04-21 Mike Frysinger <vapier@gentoo.org>
45
46 * aclocal.m4: Regenerate.
47
1f195bc3
SM		 482021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
49
50 * configure: Regenerate.
51
37e9f182
MF		 522021-04-18 Mike Frysinger <vapier@gentoo.org>
53
54 * configure: Regenerate.
55
f00b50d0
JB		 562021-04-15 John Baldwin <jhb@FreeBSD.org>
57
58 * traps.c (frvbf_check_acc_range): Add missing return value.
59
d5a71b11
MF		 602021-04-12 Mike Frysinger <vapier@gentoo.org>
61
62 * sim-if.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
63
32a046ab
TT		 642021-04-08 Tom Tromey <tom@tromey.com>
65
66 * traps.c: Include stdlib.h.
67 * registers.c: Include stdlib.h.
68 * profile.c: Include stdlib.h.
69 * memory.c: Include stdlib.h.
70 * interrupts.c: Include stdlib.h.
71 * frv.c: Include stdlib.h.
72 * cache.c: Include stdlib.h.
73
81e6e8ae
TT		 742021-04-08 Tom Tromey <tom@tromey.com>
75
76 * sim-if.c (sim_open, frv_sim_close, sim_create_inferior): Use
77 new-style declaration.
78
c2783492
MF		 792021-04-02 Mike Frysinger <vapier@gentoo.org>
80
81 * aclocal.m4, configure: Regenerate.
82
ebe9564b
MF		 832021-02-28 Mike Frysinger <vapier@gentoo.org>
84
85 * configure: Regenerate.
86
760b3e8b
MF		 872021-02-21 Mike Frysinger <vapier@gentoo.org>
88
89 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
90 * aclocal.m4, configure: Regenerate.
91
136da8cd
MF		 922021-02-13 Mike Frysinger <vapier@gentoo.org>
93
94 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
95 * aclocal.m4, configure: Regenerate.
96
4c0d76b9
MF		 972021-02-06 Mike Frysinger <vapier@gentoo.org>
98
99 * sim-if.c (sim_open): Delete call to STATE_WATCHPOINTS.
100
aa09469f
MF		 1012021-02-06 Mike Frysinger <vapier@gentoo.org>
102
103 * configure: Regenerate.
104
d4e3adda
MF		 1052021-01-30 Mike Frysinger <vapier@gentoo.org>
106
107 * sim-if.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
108
5c1008a4
MF		 1092021-01-11 Mike Frysinger <vapier@gentoo.org>
110
111 * configure.ac: Call SIM_AC_OPTION_WARNINGS.
112 * configure: Regenerate.
113
68ed2854
MF		 1142021-01-11 Mike Frysinger <vapier@gentoo.org>
115
116 * config.in, configure: Regenerate.
117 * options.c, sim-if.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
118 HAVE_STDLIB_H, and strings.h include.
119
50df264d
MF		 1202021-01-09 Mike Frysinger <vapier@gentoo.org>
121
122 * configure: Regenerate.
123
46f900c0
MF		 1242021-01-08 Mike Frysinger <vapier@gentoo.org>
125
126 * configure: Regenerate.
127
dfb856ba
MF		 1282021-01-04 Mike Frysinger <vapier@gentoo.org>
129
130 * configure: Regenerate.
131
5c887dd5
JB		 1322017-09-06 John Baldwin <jhb@FreeBSD.org>
133
134 * configure: Regenerate.
135
13a590ca
MF		 1362017-02-13 Mike Frysinger <vapier@gentoo.org>
137
138 * decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE.
139
ce39bd38
MF		 1402016-01-10 Mike Frysinger <vapier@gentoo.org>
141
142 * config.in, configure: Regenerate.
143
e19418e0
MF		 1442016-01-10 Mike Frysinger <vapier@gentoo.org>
145
146 * configure: Regenerate.
147
16f7876d
MF		 1482016-01-10 Mike Frysinger <vapier@gentoo.org>
149
150 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
151 * configure: Regenerate.
152
22be3fbe
MF		 1532016-01-10 Mike Frysinger <vapier@gentoo.org>
154
155 * configure: Regenerate.
156
0dc73ef7
MF		 1572016-01-10 Mike Frysinger <vapier@gentoo.org>
158
159 * configure: Regenerate.
160
347fe5bb
MF		 1612016-01-10 Mike Frysinger <vapier@gentoo.org>
162
163 * configure: Regenerate.
164
99d8e879
MF		 1652016-01-10 Mike Frysinger <vapier@gentoo.org>
166
167 * configure: Regenerate.
168
35656e95
MF		 1692016-01-10 Mike Frysinger <vapier@gentoo.org>
170
171 * configure: Regenerate.
172
936df756
MF		 1732016-01-09 Mike Frysinger <vapier@gentoo.org>
174
175 * config.in, configure: Regenerate.
176
2e3d4f4d
MF		 1772016-01-06 Mike Frysinger <vapier@gentoo.org>
178
179 * sim-if.c (sim_open): Mark argv const.
180 (sim_create_inferior): Mark argv and env const.
181
9bbf6f91
MF		 1822016-01-04 Mike Frysinger <vapier@gentoo.org>
183
184 * configure: Regenerate.
185
77cf2ef5
MF		 1862016-01-03 Mike Frysinger <vapier@gentoo.org>
187
188 * sim-if.c (sim_open): Update sim_parse_args comment.
189
3726f72c
MF		 1902016-01-03 Mike Frysinger <vapier@gentoo.org>
191
192 * TODO: Delete file.
193
0cb8d851
MF		 1942016-01-03 Mike Frysinger <vapier@gentoo.org>
195
196 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
197 * configure: Regenerate.
198 * frv.c (frvbf_h_fr_double_get_handler): Change
199 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
200 (frvbf_h_fr_double_set_handler): Likewise.
201
1ac72f06
MF		 2022016-01-02 Mike Frysinger <vapier@gentoo.org>
203
204 * arch.h (TARGET_BIG_ENDIAN): Delete.
205 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
206 * configure: Regenerate.
207 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
208 BFD_ENDIAN_LITTLE.
209 (frvbf_h_fr_double_set_handler): Likewise.
210
d47f5b30
MF		 2112016-01-02 Mike Frysinger <vapier@gentoo.org>
212
213 * reset.c (frv_term): Change current_state to sd.
214 * sim-if.c (current_state): Delete.
215 (sim_open): Delete current_state assignment.
216
5e744ef8
MF		 2172015-12-27 Mike Frysinger <vapier@gentoo.org>
218
219 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
220
1b393626
MF		 2212015-12-26 Mike Frysinger <vapier@gentoo.org>
222
223 * config.in, configure: Regenerate.
224
0e967299
MF		 2252015-12-26 Mike Frysinger <vapier@gentoo.org>
226
227 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
228
20231457
MF		 2292015-12-25 Mike Frysinger <vapier@gentoo.org>
230
231 * devices.c: Delete file.
232 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
233 struct _device): Delete.
234 * Makefile.in (SIM_OBJS): Delete devices.o.
235 * sim-if.c (sim_open): Delete #if 0 code.
236 * tconfig.h: Delete file.
237
0d585950
MF		 2382015-12-25 Mike Frysinger <vapier@gentoo.org>
239
240 * Makefile.in (SIM_OBJS): Delete sim-model.o.
241 * tconfig.h (SIM_HAVE_MODEL): Delete.
242
8a0ebee6
MF		 2432015-12-25 Mike Frysinger <vapier@gentoo.org>
244
245 * arch.c: Rename MACH to SIM_MACH.
246 * cpuall.h: Likewise.
247 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
248 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
249
f0c1b768
MF		 2502015-12-25 Mike Frysinger <vapier@gentoo.org>
251
252 * sim-main.h (WITH_SCACHE_PBB): Move from ...
253 * tconfig.h (WITH_SCACHE_PBB): ... here.
254
42a3af56
MF		 2552015-12-25 Mike Frysinger <vapier@gentoo.org>
256
257 * devices.c (device_error): Delete.
258
26936211
MF		 2592015-12-24 Mike Frysinger <vapier@gentoo.org>
260
261 * tconfig.h (SIM_HANDLES_LMA): Delete.
262
cec19744
MF		 2632015-12-24 Mike Frysinger <vapier@gentoo.org>
264
265 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
266 SIM_BREAKPOINT_SIZE): Delete.
267 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
268 code.
269 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
270
84e8e361
MF		 2712015-12-24 Mike Frysinger <vapier@gentoo.org>
272
273 * tconfig.h (WITH_WATCHPOINTS): Delete.
274
b1af9473
MF		 2752015-12-24 Mike Frysinger <vapier@gentoo.org>
276
277 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
278
797eee42
MF		 2792015-11-15 Mike Frysinger <vapier@gentoo.org>
280
281 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
282 sim-stop.o.
283
6e4f085c
MF		 2842015-11-14 Mike Frysinger <vapier@gentoo.org>
285
286 * interp.c (sim_close): Rename to ...
287 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
288 sim_module_uninstall.
289 * sim-main.h (frv_sim_close): Declare.
290 (SIM_CLOSE_HOOK): Define.
291
8d0978fb
MF		 2922015-06-23 Mike Frysinger <vapier@gentoo.org>
293
294 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
295 * configure: Regenerate.
296
a3487082
MF		 2972015-06-12 Mike Frysinger <vapier@gentoo.org>
298
299 * configure: Regenerate.
300
306f4178
MF		 3012015-06-12 Mike Frysinger <vapier@gentoo.org>
302
303 * configure: Regenerate.
304
db7858e2
MF		 3052015-06-12 Mike Frysinger <vapier@gentoo.org>
306
307 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
308 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
309 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
310 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
311
66a19e2f
MF		 3122015-06-11 Mike Frysinger <vapier@gentoo.org>
313
314 * sim-main.h (WITH_TRACE): Delete.
315
e8d3a34f
MF		 3162015-04-18 Mike Frysinger <vapier@gentoo.org>
317
318 * sim-main.h (USING_SIM_BASE_H): Delete.
319
20bca71d
MF		 3202015-04-18 Mike Frysinger <vapier@gentoo.org>
321
322 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
323
7e83aa92
MF		 3242015-04-18 Mike Frysinger <vapier@gentoo.org>
325
326 * sim-main.h (sim_cia): Delete.
327 (frv_sim_engine_halt_hook): Move below includes.
328
034685f9
MF		 3292015-04-17 Mike Frysinger <vapier@gentoo.org>
330
331 * sim-main.h (CIA_GET, CIA_SET): Delete.
332 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
333
78e9aa70
MF		 3342015-04-15 Mike Frysinger <vapier@gentoo.org>
335
336 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
337 * sim-main.h (STATE_CPU): Delete.
338
f95f4ed2
MF		 3392015-04-15 Mike Frysinger <vapier@gentoo.org>
340
341 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
342 (STATE_CPU): Handle WITH_SMP.
343
bf12d44e
MF		 3442015-04-13 Mike Frysinger <vapier@gentoo.org>
345
346 * configure: Regenerate.
347
122bbfb5
MF		 3482015-04-06 Mike Frysinger <vapier@gentoo.org>
349
350 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
351
aadc9410
MF		 3522015-03-31 Mike Frysinger <vapier@gentoo.org>
353
354 * config.in, configure: Regenerate.
355
30452bbe
MF		 3562015-03-24 Mike Frysinger <vapier@gentoo.org>
357
358 * configure: Regenerate.
359
97f478c5
MF		 3602015-03-24 Mike Frysinger <vapier@gentoo.org>
361
362 * configure: Regenerate.
363
64dd13df
MF		 3642015-03-23 Mike Frysinger <vapier@gentoo.org>
365
366 * configure: Regenerate.
367
c906b4b5
MF		 3682015-03-23 Mike Frysinger <vapier@gentoo.org>
369
370 * devices.c: Delete dv-sockser.h include.
371 (device_io_read_buffer): Delete uart code.
372 (device_io_write_buffer): Likewise.
373
49cd1634
MF		 3742015-03-23 Mike Frysinger <vapier@gentoo.org>
375
376 * configure: Regenerate.
377
ae7d0cac
MF		 3782015-03-16 Mike Frysinger <vapier@gentoo.org>
379
380 * aclocal.m4, config.in, configure: Regenerate.
381 * tconfig.in: Rename file ...
382 * tconfig.h: ... here.
383
8406bb59
MF		 3842015-03-15 Mike Frysinger <vapier@gentoo.org>
385
386 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
387
465fb143
MF		 3882015-03-14 Mike Frysinger <vapier@gentoo.org>
389
390 * Makefile.in (SIM_RUN_OBJS): Delete.
391
105dd264
HPN		 3922014-08-23 Hans-Peter Nilsson <hp@axis.com>
393
394 * configure.ac: Default simulator hardware to off again. Remove
395 dead frv_extra_objs substitution.
396 * configure: Regenerate.
397 * Makefile.in: Remove unused frv_extra_objs.
398
2974be62
AM		 3992014-08-19 Alan Modra <amodra@gmail.com>
400
401 * configure: Regenerate.
402
faa743bb
RM		 4032014-08-15 Roland McGrath <mcgrathr@google.com>
404
405 * configure: Regenerate.
406 * config.in: Regenerate.
407
bf3d9781
AM		 4082013-09-23 Alan Modra <amodra@gmail.com>
409
410 * configure: Regenerate.
411
31e6ad7d
MF		 4122013-06-03 Mike Frysinger <vapier@gentoo.org>
413
414 * aclocal.m4, configure: Regenerate.
415
73e76d20
MF		 4162013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
417 Mike Frysinger <vapier@gentoo.org>
418
419 * configure.ac: Add frv_extra_objs. Change simulator hardware
420 from always on to defaulting to yes it is enabled.
421 * Makefile.in: Conditionalize reference to dv-sockser.o.
422 * configure: Regenerated.
423
1517bd27
MF		 4242013-03-26 Mike Frysinger <vapier@gentoo.org>
425
426 * configure: Regenerate.
427
94c63d78
JS		 4282013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
429
430 * configure.ac: Fail if dv-sockser.o not available.
431 Error when --disable-sim-hardware is specified.
432 * configure: Regenerated.
433
5f3ef9d0
JB		 4342012-06-15 Joel Brobecker <brobecker@adacore.com>
435
436 * config.in, configure: Regenerate.
437
2232061b
MF		 4382012-03-24 Mike Frysinger <vapier@gentoo.org>
439
440 * aclocal.m4, config.in, configure: Regenerate.
441
db2e4d67
MF		 4422011-12-03 Mike Frysinger <vapier@gentoo.org>
443
444 * aclocal.m4: New file.
445 * configure: Regenerate.
446
9c082ca8
MF		 4472011-10-17 Mike Frysinger <vapier@gentoo.org>
448
449 * configure.ac: Change include to common/acinclude.m4.
450
6ffe910a
MF		 4512011-10-17 Mike Frysinger <vapier@gentoo.org>
452
453 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
454 call. Replace common.m4 include with SIM_AC_COMMON.
455 * configure: Regenerate.
456
2419798b
MF		 4572011-07-05 Mike Frysinger <vapier@gentoo.org>
458
459 * sim-if.c (sim_do_command): Delete.
460
f9bdfd29
MF		 4612010-04-21 Mike Frysinger <vapier@gentoo.org>
462
463 * profile.c (sim_profile_print_bar): Add cpu argument.
464
fb0cc53e
MF		 4652010-03-30 Mike Frysinger <vapier@gentoo.org>
466
467 * devices.c (device_error): Add const to message.
468
c5351010
DE		 4692010-02-12 Doug Evans <dje@sebabeach.org>
470
471 * decode.c, * decode.h: Regenerate.
472
2310652a
DE		 4732010-02-11 Doug Evans <dje@sebabeach.org>
474
475 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
476
d2c7a1a6
DE		 4772010-01-24 Doug Evans <dje@sebabeach.org>
478
479 * sem.c: Regenerate.
480
3725885a
RW		 4812010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
482
483 * configure: Regenerate.
484
0f51e9bf
DE		 4852010-01-02 Doug Evans <dje@sebabeach.org>
486
487 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
488 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
489
197fa1aa
DE		 4902009-11-22 Doug Evans <dje@sebabeach.org>
491
492 * cpu.h: Regenerate.
493 * cpuall.h: Regenerate.
494 * decode.c: Regenerate.
495 * decode.h: Regenerate.
496
b29791a8
DE		 4972009-11-03 Doug Evans <dje@sebabeach.org>
498
499 * arch.c: Regenerate.
500 * arch.h: Regenerate.
501 * cpu.c: Regenerate.
502 * cpu.h: Regenerate.
503 * cpuall.h: Regenerate.
504 * decode.c: Regenerate.
505 * decode.h: Regenerate.
506 * model.c: Regenerate.
507 * sem.c: Regenerate.
508
d6416cdc
RW		 5092009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
510
81ecdfbb
RW		 511 * config.in: Regenerate.
512 * configure: Likewise.
513
d6416cdc
RW		 514 * configure: Regenerate.
515
7b1a2840
HPN		 5162009-01-07 Hans-Peter Nilsson <hp@axis.com>
517
518 * sem.c: Regenerate.
519
bce3bbcb
HPN		 5202008-12-23 Hans-Peter Nilsson <hp@axis.com>
521
522 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
523 model.c, sem.c: Regenerate.
524
b5bd9624
HPN		 5252008-07-11 Hans-Peter Nilsson <hp@axis.com>
526
527 * configure: Regenerate to track ../common/common.m4 changes.
528 * config.in: Ditto.
529
6efef468 5302008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 531 Daniel Jacobowitz <dan@codesourcery.com>
532 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 533
534 * configure: Regenerate.
535
b1bfc053
HPN		 5362006-12-21 Hans-Peter Nilsson <hp@axis.com>
537
538 * config.in: Regenerate.
539
e85e3205
RE		 5402006-06-13 Richard Earnshaw <rearnsha@arm.com>
541
542 * configure: Regenerated.
543
2f0122dc
DJ		 5442006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
545
546 * configure: Regenerated.
547
20e95c23
DJ		 5482006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
549
550 * configure: Regenerated.
551
79e59fe6
DB		 5522005-10-28 Dave Brolley <brolley@redhat.com>
553
554 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
72f4393d 555
79e59fe6
DB		 556 Contribute the following changes:
557 2003-09-29 Dave Brolley <brolley@redhat.com>
558
559 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
560 CGEN_ATTR_VALUE_TYPE.
561 * mloop.in: Ditto.
562 * pipeline.c: Ditto.
563 * traps.c: Ditto.
564
2b193c4a
MK		 5652005-03-23 Mark Kettenis <kettenis@gnu.org>
566
567 * configure: Regenerate.
568
35695fd6
AC		 5692005-01-14 Andrew Cagney <cagney@gnu.org>
570
571 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
572 explicit call to AC_CONFIG_HEADER.
573 * configure: Regenerate.
574
f0569246
AC		 5752005-01-12 Andrew Cagney <cagney@gnu.org>
576
577 * configure.ac: Update to use ../common/common.m4.
578 * configure: Re-generate.
579
38f48d72
AC		 5802005-01-11 Andrew Cagney <cagney@localhost.localdomain>
581
582 * configure: Regenerated to track ../common/aclocal.m4 changes.
583
b7026657
AC		 5842005-01-07 Andrew Cagney <cagney@gnu.org>
585
586 * configure.ac: Rename configure.in, require autoconf 2.59.
587 * configure: Re-generate.
588
379832de
HPN		 5892004-12-08 Hans-Peter Nilsson <hp@axis.com>
590
591 * configure: Regenerate for ../common/aclocal.m4 update.
592
45aa12b4
RS		 5932004-08-27 Richard Sandiford <rsandifo@redhat.com>
594
595 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
596 * cpuall.h, model.c, sem.c: Regenerated.
597
676a64f4
RS		 5982004-03-01 Richard Sandiford <rsandifo@redhat.com>
599
600 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
601 (profile-fr450.o): New dependency.
602 (stamp-cpu): Add fr450 to the list of machs.
603 * sim-frv.h (SPR_IS_ACC): New macro.
604 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
605 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
606 * frv.c (check_register_alignment, check_fr_register_alignment)
607 (check_memory_alignment, do_media_average): Likewise.
608 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
609 rather than a consecutive range.
610 * interrupts.c (frv_queue_illegal_instruction_interrupt)
611 (frv_queue_non_implemented_instruction_interrupt): Handle
612 bfd_mach_fr450.
613 * memory.c (check_data_read_address, check_readwrite_address)
614 (check_insn_read_address, check_write_address): Likewise.
615 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
616 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
617 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
618 * profile-fr450.c: New file.
619 * registers.c (fr450_spr): New array.
620 (frv_register_control_init): Check its size. Use it for fr450.
621 (frv_check_register_access): Handle bfd_mach_fr450.
622 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
623 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
624 (frvbf_media_acc_not_aligned): Likewise.
625 (frvbf_media_register_not_aligned): Likewise.
626 * arch.c: Regenerate.
627 * arch.h: Regenerate.
628 * cpu.h: Regenerate.
629 * cpuall.h: Regenerate.
630 * decode.h: Regenerate.
631 * model.c: Regenerate.
632
c7a48b9a
RS		 6332004-03-01 Richard Sandiford <rsandifo@redhat.com>
634
635 * cache.c (frv_cache_init): Change fr400 cache statistics to match
636 the fr405.
637 (non_cache_access): Add missing breaks.
638 * interrupts.c (set_exception_status_registers): Always set EAR15
639 for data_access_errors.
640 * memory.c (fr400_check_write_address): Remove redundant alignment
641 check.
642 * model.c: Regenerate.
643
8b73069f
RS		 6442004-03-01 Richard Sandiford <rsandifo@redhat.com>
645
646 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
647
8ae0baa2
RS		 6482004-03-01 Richard Sandiford <rsandifo@redhat.com>
649
650 * decode.c, decode.h, model.c, sem.c: Regenerate.
651
d74c4203
KB		 6522003-11-24 Kevin Buettner <kevinb@redhat.com>
653
654 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
655 (SPR_REGNUM_MAX): Delete.
656 * frv.c (gdb/sim-frv.h): Include.
657 (frvbf_fetch_register, frvbf_store_register): Use register number
658 constants from gdb/sim-frv.h. Check availability of general
659 purpose and float registers.
660
0b01870b
DB		 6612003-11-03 Dave Brolley <brolley@redhat.com>
662
663 * cache.c (address_interference): Check for higher priority requests
664 in the same pipeline.
665
9a29f3ca
DB		 6662003-10-31 Dave Brolley <brolley@redhat.com>
667
162cec1b 668 * frv-sim.h (LR_REGNUM): Removed.
073926e5 669 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
9a29f3ca 670 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
073926e5 671 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
9a29f3ca
DB		 672 Return 0 for an unimplemented register. Return the length of the data
673 for an implemented register.
674 (frvbf_store_register): Ditto.
675
fc0a2244
AC		 6762003-10-30 Andrew Cagney <cagney@redhat.com>
677
678 * traps.c: Replace "struct symbol_cache_entry" with "struct
679 bfd_symbol".
680
29a79ca0
DB		 6812003-10-10 Dave Brolley <brolley@redhat.com>
682
683 * cpu.h, sem.c: Regenerate.
684
e930b1f5
DB		 6852003-10-06 Dave Brolley <brolley@redhat.com>
686
687 * profile-fr550.[ch]: New files.
688 * configure.in: Move frv handling to alphabetically correct placement.
689 * Makefile.in: Add fr550 support.
690 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
691 profile.[ch],registers.c,traps.c: Add fr550 support.
692 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
693 Regenerate.
694
22f367a7
DB		 6952003-09-25 Dave Brolley <brolley@redhat.com>
696
697 * reset.c (frv_initialize): Call frv_register_control_init first.
698
1c453cd6
DB		 6992003-09-24 Dave Brolley <brolley@redhat.com>
700
701 * profile.h (update_FR_ptime): New prototype.
702 (update_FRdouble_ptime): Ditto.
703 (update_SPR_ptime): Ditto.
704 (increase_ACC_busy): Ditto.
705 (enforce_full_acc_latency): Ditto.
706 (post_wait_for_SPR): Ditto.
707 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
708 (update_FRdouble_ptime): Ditto.
709 (update_SPR_ptime): New function.
710 (increase_ACC_busy): Ditto.
711 (enforce_full_acc_latency): Ditto.
712 (vliw_wait_for_fdiv_resource): Correct resource name.
713 (vliw_wait_for_fsqrt_resource): Ditto.
714 (post_wait_for_SPR): New function.
715 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
716 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
717 adjust_float_register_busy.
718 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
719 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
720 registers.
721 (frvbf_model_fr500_u_float_arith): Ditto.
722 (frvbf_model_fr500_u_float_dual_arith): Ditto.
723 (frvbf_model_fr500_u_float_div): Ditto.
724 (frvbf_model_fr500_u_float_sqrt): Ditto.
725 (frvbf_model_fr500_u_float_convert): Ditto.
726 (update_FR_ptime): Moved to profile.c
727 (update_FRdouble_ptime): Moved to profile.c
728 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
729 for other machines.
730 (update_FRdouble_ptime): Ditto.
731 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
732
153431d6
DB		 7332003-09-12 Dave Brolley <brolley@redhat.com>
734
735 * registers.c (frv_check_spr_read_access): Check for access to
736 ACC4-ACC63 and ACCG4-ACCG63.
737 * profile.h (frv-desc.h): #include it.
738 (spr_busy): New member of FRV_PROFILE_STATE.
739 (spr_latency): Ditto.
740 (GNER_FOR_GR): New macro.
741 (FNER_FOR_FR): New maccro.
742 (update_SPR_latency): New function.
743 (vliw_wait_for_SPR): New function.
93938d47 744 * profile.c (update_latencies): Update SPR latencies.
153431d6
DB		 745 (update_target_latencies): Ditto.
746 (update_SPR_latency): New function.
747 (vliw_wait_for_SPR): New function.
748 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
749 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
750 (frvbf_model_fr500_u_check): Ditto.
751 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
752 (frvbf_model_fr500_u_clrfr): Ditto.
753 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
754 (frvbf_model_fr500_u_gr2spr): Ditto.
755 * frv-sim.h (H_SPR_ACC4): New macro.
756 (H_SPR_ACCG4): New macro;
757 (H_SPR_ACC0): Removed.
758 (H_SPR_ACCG0): Removed.
759 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
760
ba9c4053
DB		 7612003-09-10 Dave Brolley <brolley@redhat.com>
762
763 * profile.c (slot_names): FM1 was listed twice. Changed first
764 instance to FM0. Added IALL, FMALL and FMLOW.
765 (print_parallel): Don't examine slots with no insns.
766
f9e18f5a
DB		 7672003-09-09 Dave Brolley <brolley@redhat.com>
768
769 * frv.c (do_media_average): Select machine using a switch.
770
d89a78b6
DB		 7712003-09-08 Dave Brolley <brolley@redhat.com>
772
773 On behalf of Doug Evans <dje@sebabeach.org>
774 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
775 Remove copying of .cpu file to cgen/cpu, no longer needed.
776
d03ea14f
DB		 7772003-09-03 Dave Brolley <brolley@redhat.com>
778
779 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
780
e8d2f504
DB		 7812003-08-29 Dave Brolley <brolley@redhat.com>
782
783 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
784 temporarily when regenerating files.
785 (stamp-cpu): Ditto.
786
b34f6357
DB		 7872003-08-20 Micheal Snyder <msnyder@redhat.com>
788
789 * All generated files: Regenerate.
790
7912001-10-11 Dave Brolley <brolley@redhat.com>
792
793 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
794
7952001-10-09 Dave Brolley <brolley@redhat.com>
796
797 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
798 not set.
799 * reset.c (frv_hardware_reset): Invalidate both caches.
800 * registers.c: Update init, reset and read-only masks for all registers
801 on all machines.
802 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
803 (prev_gr_complex): New field of FRV_PROFILE_STATE
804 (set_use_is_gr_complex): New function.
805 (set_use_not_gr_complex): New function.
806 (use_is_gr_complex): New function.
807 (decrease_GR_busy): New function.
808 * profile.c (reset_gr_flags): New function.
809 (reset_cc_flags): New function.
810 (set_use_is_gr_complex): New function.
811 (set_use_not_gr_complex): New function.
812 (use_is_gr_complex): New function.
813 (update_latencies): Reset gr and cc flags when latency reaches 0.
814 (decrease_GR_busy): New function.
815 * profile-fr400.h (fr500_reset_acc_flags): Removed.
816 (fr500_reset_cc_flags): New function.
817 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
818 LSI version 1.41.
819 * profile-fr400.h (fr400_reset_gr_flags): New function.
820 (fr400_reset_fr_flags): New function.
821 (fr400_reset_acc_flags): New function.
822 * profile-fr400.c (set_use_not_media_p4): New function.
823 (set_use_not_media_p6): New function.
824 (set_acc_use_not_media_p2): New function.
825 (set_acc_use_not_media_p4): New function.
826 (fr400_reset_gr_flags): New function.
827 (fr400_reset_fr_flags): New function.
828 (fr400_reset_acc_flags): New function.
829 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
830 (frvbf_model_fr400_u_media_hilo): New function.
831 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
832 * memory.c (fr400_check_data_read_address): Check address range only
833 for double word loads. Don't check alignment here.
834 (fr400_check_readwrite_address): New function.
835 (fr500_check_readwrite_address): New function.
836 (check_readwrite_address): New function.
837 (fr500_check_insn_read_address): Correct address ranges.
838 (frvbf_read_mem_*): Check address range here.
839 (frv_address_forbidden): Removed.
840 (fr400_check_write_address): New function.
841 (check_write_address): New function.
842 (frvbf_write_mem_*): Don't check address range here.
843 (frvbf_mem_set_*): Check address range here.
844 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
845 address as second argument.
846 (frv_queue_data_access_exception_interrupt): New function.
847 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
848 media insns on fr400.
849 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
850 for media insns on fr400.
851 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
852 of insns here. Check for MTRAP insn if PSR.EM is not set.
853 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
854 set.
855 (set_exception_status_registers): Do not always set EPCR. Set EAR for
856 data_acess_error only if not fr400.
857 * frv.c (do_media_average): New function.
858 (frvbf_media_average): New function.
859 (frvbf_insn_cache_invalidate): Check for illegal invocation.
860 (frvbf_data_cache_invalidate): Ditto.
861 (frvbf_data_cache_flush): Ditto.
862 * frv-sim.h (GET_FSR_QNE): New macro.
863 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
864 (GET_MSR_SRDAV): New macro.
865 (GET_MSR_RDAV): New macro.
866 (GET_MSR_RD): New macro.
867 (frv_queue_data_access_error_interrupt): Now takes an address as second
868 argument.
869 (frv_address_forbidden): Removed.
870 * cache.c (non_cache_access): Correct address ranges. Now takes cache
871 as first argument.
872 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
873
8742001-08-20 Dave Brolley <brolley@redhat.com>
875
876 * sim-main.h (_sim_cpu): New field 'elf_flags'.
877 * sim-if.c (sim_open): Extract the elf_flags from the input file and
878 save them with each cpu.
879 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
880 last_insn_p before executing the insn.
881 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
882 insn cache.
883 (frv_cache_invalidate_all): Ditto.
884
8852001-08-20 Richard Sandiford <rsandifo@redhat.com>
886
887 * traps.c (syscall_read_mem): Flush the data cache before reading.
888 (syscall_write_mem): Flush the data cache before writing.
889 Invalidate both caches.
890
8912001-07-05 Ben Elliston <bje@redhat.com>
892
893 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
894 (stamp-cpu): Likewise.
895
8962001-05-23 Dave Brolley <brolley@redhat.com>
897
898 * profile-fr400.c (acc_use_is_media_p2): New function.
899 (frvbf_model_fr400_u_media_2): Account for latency of output
900 accumulators.
901 (frvbf_model_fr400_u_media_2_quad): Ditto.
902 (frvbf_model_fr400_u_media_2_acc): New function.
903 (frvbf_model_fr400_u_media_2_acc_dual): New function.
904 (frvbf_model_fr400_u_media_2_add_sub): New function.
905 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
906 (frvbf_model_fr400_u_media_3_dual): New function.
907 (frvbf_model_fr400_u_media_4_acc_dual): New function.
908 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
909
9102001-05-15 Dave Brolley <brolley@redhat.com>
911
912 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
913 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
914 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
915 (request_cache_flush): Save 'all' argument.
916 (request_cache_invalidate): Save all_cache_entries from profile state
917 to 'all' field of the request.
918 (submit_cache_request): Pass the 'all' field of the request to
919 frv_cache_request_invalidate.
920 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
921 operation even if HSR0.ICE is not set.
922 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
923 operation even if HSR0.DCE is not set.
924 (frv_data_cache_flush): Ditto.
925 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
926 (frv_data_cache_invalidate): Add new 'all' parameter.
927 (frv_data_cache_flush): Add new 'all' parameter.
928 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
929 (frv_cache_request_invalidate): Add new 'all' parameter.
930 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
931 its value in the invalidate request.
932 (address_interference): Accept the value '-1' for the address argument
933 to mean 'any address'.
934 (handle_req_invalidate): Handle request to invalidate all cache lines.
935 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
936
9372001-05-14 Dave Brolley <brolley@redhat.com>
938
939 * profile.h (past_first_p): New field of profiling state.
940 (branch_penalty): Ditto.
941 (branch_hint): Ditto.
942 (update_branch_penalty): New function.
943 * profile.c (frvbf_model_insn_after): Reset past_first_p and
944 branch_address fields of the profiling state.
945 (frvbf_model_branch): New function.
946 (update_branch_penalty): New function.
947 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
948 FCCi_3 inputs.
949 (frvbf_model_fr500_u_trap): New function.
950 (frvbf_model_fr500_u_check): New function.
951 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
952 cycles.
953 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
954 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
955 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
956 documented in teh fr400 LSI.
957 (frvbf_model_fr400_u_media_dual_htob): Ditto.
958 (frvbf_model_fr400_u_media_dual_unpack): Removed.
959 (frvbf_model_fr500_u_trap): New function.
960 (frvbf_model_fr500_u_check): New function.
961 * mloop.in (simulate_dual_insn_prefetch): New function.
962 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
963 arguments for each machine type.
964 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
965
9662001-05-09 Dave Brolley <brolley@redhat.com>
967
968 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
969 (profile-fr400.o): New target.
970 * profile.c: New file.
971 * profile.h: New file.
972 * profile-fr400.c: New file.
973 * profile-fr400.h: New file.
974 * profile-fr500.c: New file.
975 * profile-fr500.h: New file.
976 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
977
9782001-05-02 Dave Brolley <brolley@redhat.com>
979
980 * sim-main.h (profile.h): #include it.
981 (CPU_PROFILE_STATE): New macro.
982 (profile_state): New frv specific cpu field.
983 * reset.c (frv_initialize): insn_fetch_address and branch_address now
984 part of global profiling state.
985 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
986 (SIM_EXTRA_DEPS): Add profile.h.
987 (registers.o): Correct name of source file.
988 (profile.o): New target.
989 (profile-fr500.o): New target.
990 * frv-sim.h: Move profile related data structures to profile.h.
991 * frv.c: Move fr500 specific functions to profile-fr500.c.
992 * cpu.h: Regenerated.
993
9942001-04-27 Dave Brolley <brolley@redhat.com>
995
996 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
997 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
998 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
999 Rename PIPE_* to UNIT_*.
1000 (frv_queue_illegal_instruction_interrupt): Use
1001 frv_is_float_insn and frv_is_media_insn.
1002 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1003 (frv_detect_insn_access_interrupts): Ditto.
1004 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
1005 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
1006 * memory.c: Ditto.
1007 * pipeline.c: Ditto.
1008 * mloop.in: Ditto.
1009 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
1010 * cache.c: Rename PIPE_* to UNIT_*.
1011
10122001-04-24 Dave Brolley <brolley@redhat.com>
1013
1014 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
1015 (frvbf_load_quad_FRint): Ditto.
1016 (frvbf_load_quad_CPR): Ditto.
1017 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
1018 machines.
1019 (bfd.h): #include it.
1020 (non_cache_access): Update for revised fr500 and for fr400.
1021 * registers.c (frv_spr): Don't reset PSR.PS.
1022 (fr500_spr): Ditto.
1023 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
1024
10252001-04-23 Dave Brolley <brolley@redhat.com>
1026
1027 * traps.c (frv_core_signal): On fr400, generate data_access_error.
1028 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
1029 (frvbf_media_acc_not_aligned): Ditto.
1030 (frvbf_media_register_not_aligned): Ditto.
1031 (frvbf_division_exception): Use GET_ISR_EDE.
1032 * registers.c (frv_check_spr_read_access): New function.
1033 (frv_check_spr_write_access): New function.
1034 (frv_check_spr_access): Deleted.
1035 (frv_check_register_access): On fr400, generate illegal_instruction.
1036 * memory.c (fr400_check_data_read_address): New function.
1037 (fr500_check_data_read_address): Ditto.
1038 (check_data_read_address): Ditto.
1039 (fr400_check_insn_read_address): Ditto.
1040 (fr500_check_insn_read_address): Ditto.
1041 (check_insn_read_address): Ditto.
1042 (frvbf_read_mem_QI): Call check_data_read_access.
1043 (frvbf_read_mem_UQI): Ditto.
1044 (frvbf_read_mem_HI): Ditto.
1045 (frvbf_read_mem_UHI): Ditto.
1046 (frvbf_read_mem_SI): Ditto.
1047 (frvbf_read_mem_DI): Ditto.
1048 (frvbf_read_mem_DF): Ditto.
1049 (frvbf_read_imem_USI): Call check_insn_read_access.
1050 (frv_address_forbidden): Now takes cpu as first argument. Check based
1051 on machine type.
1052 (fr400_mem_address_unaligned): New function.
1053 (fr500_mem_address_unaligned): Ditto.
1054 (check_write_address): Ditto.
1055 (frvbf_mem_set_QI): Call check_write_address.
1056 (frvbf_mem_set_HI): Ditto.
1057 (frvbf_mem_set_SI): Ditto.
1058 (frvbf_mem_set_DI): Ditto.
1059 (frvbf_mem_set_DF): Ditto.
1060 (frvbf_mem_set_XI): Ditto.
1061 * interrupts.c (bfd.h): #include it.
1062 (frv_queue_data_access_error_interrupt): New function.
1063 (frv_queue_instruction_access_error_interrupt): New function.
1064 (frv_queue_instruction_access_exception_interrupt): New function.
1065 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
1066 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1067 (frv_detect_insn_access_interrupts): Reorder tests to match priority
1068 from the LSI manual.
1069 (set_isr_exception_fields): Accumulate dtt bits.
1070 * frv.c (check_register_alignment): New function.
1071 (check_fr_register_alignment): New function.
1072 (check_memory_alignment): New function.
1073 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
1074 (frvbf_h_gr_double_set_handler): Ditto.
1075 (frvbf_h_cpr_double_get_handler): Ditto.
1076 (frvbf_h_cpr_double_set_handler): Ditto.
1077 (frvbf_h_gr_quad_set_handler): Ditto.
1078 (frvbf_h_cpr_quad_set_handler): Ditto.
1079 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
1080 (frvbf_h_fr_double_set_handler): Ditto.
1081 (frvbf_h_fr_quad_set_handler): Ditto.
1082 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
1083 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
1084 (frvbf_load_quad_GR): Call check_memory_aligment.
1085 (frvbf_load_quad_FRint): Ditto.
1086 (frvbf_load_quad_CPR): Ditto.
1087 (frvbf_store_quad_GR): Call check_memory_aligment and
1088 check_register_alignment.
1089 (frvbf_store_quad_FRint): Ditto.
1090 (frvbf_store_quad_CPR): Ditto.
1091 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
1092 * frv-sim.h (H_SPR_ACC0): New macro.
1093 (H_SPR_ACC63): New macro.
1094 (H_SPR_ACCG0): New macro.
1095 (H_SPR_ACCG63): New macro.
1096 (frv_dtt): New enumerator.
1097 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
1098 (GET_ISR_DTT): New macro.
1099 (frv_queue_data_access_error_interrupt): New function.
1100 (frv_queue_instruction_access_error_interrupt): New function.
1101 (frv_queue_instruction_access_exception_interrupt): New function.
1102 (frv_address_forbidden): Now takes cpu as first argument.
1103 * cpu.h: Regenerate.
1104
11052001-04-10 Dave Brolley <brolley@redhat.com>
1106
1107 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
1108 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
1109 (fr400_spr): Implement SPR registers for fr400.
1110 (frv_register_control_init): Handle bfd_mach_fr400 properly.
1111 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
1112 (spr_psr_get_handler): Ditto.
1113 (spr_ccr_get_handler): Ditto.
1114 (spr_cccr_get_handler): Ditto.
1115 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
1116 * frv-sim.h: Update comment about MCCR_* macros.
1117 * cpu.c,cpu.h: Regenerate.
1118
11192001-04-05 Dave Brolley <brolley@redhat.com>
1120
1121 * cpu.h,decode.c,model.c,sem.c: Regenerate.
1122
11232001-04-05 Dave Brolley <brolley@redhat.com>
1124
1125 * reset.c: Update copyright.
1126 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
1127 * frv.c (frvbf_model_fr400_u_exec): New function.
1128 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
1129 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1130 Regenerate.
1131
11322000-11-22 Dave Brolley <brolley@redhat.com>
1133
1134 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1135 Regenerate.
1136
11372000-11-10 Dave Brolley <brolley@redhat.com>
1138
1139 * decode.c: Regenerate.
1140
11412000-09-12 Dave Brolley <brolley@redhat.com>
1142
1143 * traps.c (frv_sim_engine_halt_hook): New function.
1144 (frv_itrap): Caches now invalidated in sim_engine_halt via
1145 SIM_ENGINE_HALT_HOOK.
1146 (frv_break): Ditto.
1147 * sim-main.h (frv_sim_engine_halt_hook): New function.
1148 (SIM_ENGINE_HALT_HOOK): New macro.
1149 (SIM_ENGINE_RESTART_HOOK): New macro.
1150 * interrupts.c: Call to frv_term now done within sim_engine_halt via
1151 SIM_ENGINE_HALT_HOOK.
1152
11532000-09-08 Dave Brolley <brolley@redhat.com>
1154
1155 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1156 respectively when stopping for a breakpoint.
1157 (frv_break): Ditto.
1158 * cache.h (frv_cache_invalidate_all): New function.
1159 * cache.c (frv_cache_invalidate_all): New function.
1160
11612000-09-05 Dave Brolley <brolley@redhat.com>
1162
1163 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1164 sim_handle_breakpoint. Otherwise if environment != operating call
1165 sim_engine_halt. Otherwise handle normally.
1166 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1167 breakpoints here. Moved to frv_break in traps.c.
1168
1169 * sem.c: Regenerate.
1170
11712000-09-01 Dave Brolley <brolley@redhat.com>
1172
72f4393d 1173 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
b34f6357
DB		 1174 before queuing an interrupt in order to allow 'break' to be used as
1175 the breakpoint insn.
1176
11772000-08-29 Dave Brolley <brolley@redhat.com>
1178
1179 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1180
11812000-07-27 Dave Brolley <brolley@redhat.com>
1182
1183 * cpu.h,decode.c: Rebuild.
1184
11852000-07-26 Dave Brolley <brolley@redhat.com>
1186
1187 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1188 (spr_cccr_set_handler): Change CRx to CCx.
1189 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1190
11912000-07-24 Dave Brolley <brolley@redhat.com>
1192
1193 * sem.c: Regenerate.
1194 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1195 Don't write it directly.
1196
1197Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1198
1199 * configure: Regenerated to track ../common/aclocal.m4 changes.
1200
12012000-07-05 Ben Elliston <bje@redhat.com>
1202
1203 * configure: Regenerated to track ../common/aclocal.m4 changes.
1204
12052000-06-28 Dave Brolley <brolley@redhat.com>
1206
1207 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1208
12092000-06-21 Dave Brolley <brolley@redhat.com>
1210
1211 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1212 frv.opc.
1213 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1214 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1215 * frv-sim.h: Move pipeline status code to frv.opc.
1216 * model.c: Regenerate.
1217
12182000-06-12 Dave Brolley <brolley@redhat.com>
1219
1220 * options.c (frv_option_handler): --profile-parallel implies
1221 --profile-model.
1222 * mloop.in (fetch_buffer): Removed.
1223 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1224 run_caches. Use cache directly if not counting cycles. Don't use
1225 cache at all if not counting cycles and cache not enabled.
72f4393d 1226 * frv.c (frv_insn_fetch_buffer): New global variable.
b34f6357
DB		 1227 (run_caches): Monitor the status of insn prefetch requests.
1228 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1229 (frv_insn_fetch_buffer): New global variable.
1230
12312000-06-12 Dave Brolley <brolley@redhat.com>
1232
1233 * mloop.in (fetch_buffer): New static struct.
1234 (@cpu@_simulate_insn_prefetch): Rewritten.
1235 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1236 buffer.
1237 (address_interference): Defer to any WAR request in either pipeline.
1238
12392000-06-09 Dave Brolley <brolley@redhat.com>
1240
1241 * pipeline.c (insns_in_slot): New Array.
1242 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1243 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1244 option.
1245 (parse_cache_option): New function.
1246 (frv_option_handler): Call parse_cache_option.
1247 * frv.c (vliw_branch_taken): New variable.
1248 (vliw_load_stall): New variable.
1249 (handle_resource_wait): Update vliw_load_stall.
1250 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1251 vliw_load_stall.
1252 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1253 (load_wait_for_FR): Update vliw_load_stall.
1254 (load_wait_for_GR): Update vliw_load_stall.
1255 (load_wait_for_FRdouble): Update vliw_load_stall.
1256 (load_wait_for_GRdouble): Update vliw_load_stall.
1257 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1258 (slot_names): New static array.
1259 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1260 VLIW insn and instructions per cycle. Also tabulate the number of insns
1261 in each type of VLIW slot.
1262 (frv_profile_info): Call print_parallel with new second argument.
1263 * frv-sim.h (insn_in_slot): New array.
1264 (COUNT_INSNS_IN_SLOT): New macro.
1265 (INSNS_IN_SLOT): New macro.
1266 * cache.c: Remove references to non_blocking_count. Remove references to
1267 last_was_hit. Remove references to req_none.
1268 (handle_req_store): Adjust statistics before requeuing the store
1269 request.
1270 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1271 * cache.h: Remove references to non_blocking_count. Remove references to
1272 last_was_hit. Remove references to req_none.
1273 * model.c: Regenerate.
1274
12752000-06-08 Dave Brolley <brolley@redhat.com>
1276
1277 * frv.c (request_complete): Copy load data from the correct return
1278 buffer.
1279
12802000-06-07 Dave Brolley <brolley@redhat.com>
1281
1282 * traps.c (frv_core_signal): Call frv_term before exiting.
1283 (frv_itrap): Call frv_term before exiting.
1284 (next_available_nesr): Make sure NECR is implemented before reading it.
1285 (next_valid_nesr): Ditto.
1286 (frvbf_check_non_excepting_load): Ditto.
1287 (frvbf_clear_ne_flags): Ditto.
1288 (frvbf_commit): Ditto.
1289 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1290 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1291 store_flag members.
1292 (CPU_LOAD_ADDRESS): New macro.
1293 (CPU_LOAD_LENGTH): New macro.
1294 (CPU_LOAD_SIGNED): New macro.
1295 (CPU_LOAD_LOCK): New macro.
1296 * reset.c (frv_term): New function.
1297 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1298 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1299 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1300 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1301 the insn. Model the insn in two passes. One before and one after
1302 execution.
1303 (cache_reqno): new static variable.
1304 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1305 cache rather than assuming a fixed latency.
1306 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1307 enabled so that modeling data is collected by cgen during execution.
1308 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1309 * memory.c (data_non_cache_access): Removed.
1310 (insn_non_cache_access): Removed.
1311 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1312 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1313 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1314 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1315 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1316 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1317 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1318 (frvbf_read_imem_USI): Read the cache or ememory passively.
1319 (frvbf_write_mem_QI): Don't check for non-cache access here.
1320 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1321 (frvbf_write_mem_HI): Don't check for non-cache access here.
1322 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1323 (frvbf_write_mem_SI): Don't check for non-cache access here.
1324 (frvbf_write_mem_DI): Don't check for non-cache access here.
1325 (frvbf_write_mem_DF): Don't check for non-cache access here.
1326 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1327 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1328 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1329 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1330 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1331 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1332 * interrupts.c (check_reset): Read the cache and memory passively.
1333 (frv_program_or_software_interrupt): Call frv_term before calling
1334 sim_engine_halt.
1335 * frv.c (all modeling functions): Break into two passes. One before
1336 execuetion and one after. call load_wait_for_* for all GR and FR
1337 registers.
1338 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1339 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1340 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1341 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1342 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1343 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1344 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1345 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1346 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1347 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1348 (model_insn): New global variable.
1349 (fr_ptime): New array.
1350 (cache_request): New enumeration.
1351 (CACHE_QUEUE_ELEMENT): New struct type.
1352 (CACHE_QUEUE_SIZE): New macro.
1353 (cache_queue): New static struct.
1354 (request_cache_load): New function.
1355 (request_cache_flush): New function.
1356 (request_cache_invalidate): New function.
1357 (request_cache_preload): New function.
1358 (request_cache_unlock): New function.
1359 (submit_cache_request): New function.
1360 (activate_cache_requests): New function.
1361 (load_pending_for_register): New function.
1362 (flush_pending_for_address): New function.
1363 (remove_cache_queue_element): New function.
1364 (copy_load_data): New function.
1365 (request_complete): New function.
1366 (run_caches): New function.
1367 (frv_model_trace_wait_cycles): New function.
1368 (wait_for_flush): New function.
1369 (frvbf_model_insn_before): Insn prefect wait now modeled in
1370 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1371 wait_for_flush.
1372 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1373 vliw_insns here anymore.
1374 (update_FR_latency_for_load): New function.
1375 (update_FRdouble_latency_for_load): New function.
1376 (update_FR_ptime): New function.
1377 (update_FRdouble_ptime): New function.
1378 (update_GR_latency_for_swap): New function.
1379 (load_wait_for_GR): New function.
1380 (load_wait_for_FR): New function.
1381 (load_wait_for_GRdouble): New function.
1382 (load_wait_for_FRdouble): New function.
1383 (frvbf_model_fr500_u_ici): New function.
1384 (frvbf_model_fr500_u_dci): New function.
1385 (frvbf_model_fr500_u_dcf): New function.
1386 (frvbf_model_fr500_u_icpl): New function.
1387 (frvbf_model_fr500_u_dcpl): New function.
1388 (frvbf_model_fr500_u_icul): New function.
1389 (frvbf_model_fr500_u_dcul): New function.
1390 * frv-sim.h (frv_term): New function.
1391 (insn_non_cache_access): Removed.
1392 (FRV_COUNT_CYCLES): New macro.
1393 (frv_save_peofile_model_p): New global variable.
1394 (model_insn): New enumerated global variable.
1395 (frv_model_advance_cycles): New function.
1396 (frv_model_trace_wait_cycles): New function.
1397 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1398 (FRV_CACHE_WAR_REQUEST): New struct type.
1399 (FRV_CACHE_STORE_REQUEST): New struct type.
1400 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1401 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1402 (FRV_CACHE_REQUEST): New struct type.
1403 (FRV_CACHE_RETURN_BUFFER): New struct type.
1404 (FRV_CACHE_FLUSH_STATUS): New struct type.
1405 (FRV_CACHE_STATUS): New struct type.
1406 (FRV_CACHE_STAGE): New struct type.
1407 (FRV_CACHE_STAGES): New enumeration.
1408 (FRV_CACHE_WAR): New struct type.
1409 (FRV_CACHE_PIPELINE): New struct type.
1410 (FRV_CACHE_ARS): New struct type.
1411 (FRV_CACHE_STATISTICS): New struct type.
1412 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1413 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1414 (CACHE_RETURN_DATA_ADDRESS): New macro.
1415 (frv_cache_read): Now takes pipe index as second argument.
1416 (frv_cache_enabled): New function.
1417 (frv_cache_request_load): New function.
1418 (frv_cache_request_store): New function.
1419 (frv_cache_request_invalidate): New function.
1420 (frv_cache_request_preload): New function.
1421 (frv_cache_request_unlock): New function.
1422 (frv_cache_run): New function.
1423 (frv_cache_read_passive_SI): New function.
1424 (frv_cache_data_in_buffer): New function.
1425 (frv_cache_data_flushed): New function.
1426 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1427 (frv_cache_enabled): New function.
1428 (non_cache_access): New function.
1429 (write_data_to_memory): Count write accesses for each mode. Write to
1430 memory using sim_core_write_unaligned_1;
1431 (read_data_from_memory): New function.
1432 (fill_line_from_memory): Use read_data_from_memory.
1433 (copy_line_to_return_buffer): New function.
1434 (copy_memory_to_return_buffer): New function.
1435 (set_return_buffer_reqno): New function.
1436 (frv_cache_read): Now takes pipe index as second argument. Check for
1437 non-cache access.
1438 (frv_cache_preload): Check for non-cache access.
1439 (frv_cache_unlock): Check for non-cache access.
1440 (invalidate_return_buffer): New function.
1441 (frv_cache_invalidate): Check for non-cache access.
1442 (convert_slot_to_index): New function.
1443 (FREE_CHAIN_SIZE): New macro.
1444 (frv_cache_request_free_chain): New static variable.
1445 (frv_store_request_free_chain): New static variable.
1446 (allocate_new_cache_requests): New function.
1447 (new_cache_request): New function.
1448 (free_cache_request): New function.
1449 (new_store_request): New function.
1450 (pipeline_remove_request): New function.
1451 (pipeline_add_request): New function.
1452 (pipeline_requeue_request): New function.
1453 (next_priority): New function.
1454 (add_WAR_request): New function.
1455 (pipeline_next_request): New function.
1456 (pipeline_stage_request): New function.
1457 (advance_pipelines): New function.
1458 (frv_cache_request_load): New function.
1459 (frv_cache_request_store): New function.
1460 (frv_cache_request_invalidate): New function.
1461 (frv_cache_request_preload): New function.
1462 (frv_cache_request_unlock): New function.
1463 (address_interference): New function.
1464 (wait_for_WAR): New function.
1465 (wait_in_WAR): New function.
1466 (handle_req_load): New function.
1467 (handle_req_preload): New function.
1468 (handle_req_store): New function.
1469 (handle_req_invalidate): New function.
1470 (handle_req_unlock): New function.
1471 (handle_req_WAR): New function.
1472 (arbitrate_requests): New function.
1473 (move_ARS_to_WAR): New function.
1474 (decrease_latencies): New function.
1475 (frv_cache_run): New function.
1476 (frv_cache_read_passive_SI): New function.
1477 (frv_cache_data_in_buffer): New function.
1478 (frv_cache_data_flushed): New function.
1479 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1480
1481Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1482
1483 * configure: Regenerated to track ../common/aclocal.m4 changes.
1484
14852000-05-19 Dave Brolley <brolley@redhat.com>
1486
1487 * traps.c (frv_rett): Check for exceptions in the order specified in the
1488 architecture spec. Allow privileged_instruction interrrupt to be handled
1489 normally.
1490 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1491 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1492 to clear the NE flag.
1493 (frvbf_model_tomcat_u_exec): New function.
1494 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1495 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1496 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1497
14982000-05-18 Dave Brolley <brolley@redhat.com>
1499
1500 * sim-if.c (elf-bfd.h): #include it.
1501 (sim_open): Set machine amd architecture based on elf flags.
1502
15032000-04-04 Dave Brolley <brolley@redhat.com>
1504
1505 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1506 Delete '#if 0' blocks.
1507 * frv.c: Delete '#if 0' blocks.
1508 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1509 PSR.S and PSR.ESR.
1510 (frv_h_psr_esr_set_handler): Removed.
1511 * interrupts.c: Delete '#if 0' blocks.
1512 * memory.c: Delete '#if 0' blocks.
1513 * cpu.c,cpu.h: Regenerate.
1514
15152000-04-03 Dave Brolley <brolley@redhat.com>
1516
1517 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1518 containing the target address.
1519 (clear_nesr_neear): No longer takes hi_available and lo_available.
1520 Remove bogus check for available GR registers.
1521 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1522 (frvbf_commit): Update call to clear_nesr_neear.
1523 * interrupts.c (next_available_esr): Removed.
1524 (next_available_edr): Removed.
1525 (next_available_fq): Removed.
1526 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1527 (frvbf_store_register): Remove "FIXME" comment.
1528 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1529 (UART_OUTCHAR_ADDR): Removed.
1530 (UART_STATUS_ADDR): Removed.
1531 (UART_INPUT_READY): Removed.
1532 (UART_OUTPUT_READY): Removed.
1533 (FRV_DEVICE_ADDR): Removed.
1534 (FRV_DEVICE_LEN): Removed.
1535 (SET_NESR): Call frvbf_force_update.
1536 (SET_NEEAR): Call frvbf_force_update.
1537 (SET_NE_FLAGS): Call frvbf_force_update.
1538
15392000-03-30 Dave Brolley <brolley@redhat.com>
1540
1541 * configure: Regenerated.
1542
15432000-03-30 Dave Brolley <brolley@redhat.com>
1544
1545 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1546 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1547 performing the write.
1548 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1549 queue element with the information in the interrupt state.
1550 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1551 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1552 (frv_set_interrupt_queue_slot): New function.
1553 (esr_for_data_access_exception): New function.
1554 (set_edr_register): edr_index is now passed in.
1555 (fq_for_exception): New function.
1556 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1557 element now passed in.
1558 (set_exception_status_registers): Obtain slot from interrupt queue
1559 element. Call esr_for_data_access_exception. Use ESR14
1560 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1561 (frv_save_data_written_for_interrupts): Save slot containing the insn
1562 performing the write.
1563 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1564 frv_fsr_ftt.
1565 (struct frv_interrupt_state): Add 'slot' field.
1566 (frv_set_interrupt_queue_slot): New function.
1567 (frv_set_write_queue_slot): New function.
1568
15692000-03-24 Dave Brolley <brolley@redhat.com>
1570
1571 * mloop.in (_parallel_write_init): Initialize
1572 frv_interrupt_state.imprecise_interrupt.
1573 (_parallel_write_queued): After an imprecise interrupt, only perform
1574 forced writes and floating point writes (for certain exceptions).
1575 * interrupts.c (handle_interrupt): Set
1576 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1577 interrupt.
1578 (frv_process_interrupts): No need to clear f_ne_flags.
1579 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1580 force them to happen even if there is an overflow exception.
1581 (frvbf_force_update): New function.
1582 * frv-sim.h (frvbf_force_update): New function.
1583 (struct frv_interrupt_state): Add imprecise_interrupt.
1584 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1585 * sem.c: Regenerate.
1586
15872000-03-23 Dave Brolley <brolley@redhat.com>
1588
1589 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1590 * registers.c (frv_spr): MCIRL -> MCILR.
1591 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1592 New function.
1593 (frv_detect_insn_access_interrupts):
1594 Call frv_queue_non_implemented_instruction_interrupt.
1595 (frv_process_interrupts): Clear accumulated NE flags.
1596 * frv.c (frvbf_media_cop): New function.
1597 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1598 the NE flag of the given target register.
1599 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1600 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1601 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1602 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1603 (frvbf_model_fr500_u_float_dual_convert): New function.
1604 * frv-sim.h (frvbf_media_cop): New function.
1605 (GET_FQ): Use H_SPR_FQST0.
1606 (SET_FQ): Use H_SPR_FQST0.
1607 (SET_FQ_OPC): Use J_SPR_FQOP0.
1608 (GET_MSR_EMCI): New macro.
1609 (frv_queue_non_implemented_instruction_interrupt): New function.
1610 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1611
16122000-03-08 Dave Brolley <brolley@redhat.com>
1613
1614 * traps.c (frv_rett): Align new_pc.
1615 * memory.c (frvbf_read_mem_HI): Align address.
1616 (frvbf_read_mem_UHI): Align address.
1617 (frvbf_read_mem_SI): Align address.
1618 (frvbf_read_mem_DI): Align address.
1619 (frvbf_read_mem_DF): Align address.
1620 (frvbf_read_imem_USI): Align address.
1621 (frvbf_mem_set_HI): Align address.
1622 (frvbf_mem_set_SI): Align address.
1623 (frvbf_mem_set_DI): Align address.
1624 (frvbf_mem_set_DF): Align address.
1625 (frvbf_mem_set_XI): Align address.
1626 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1627 (fr500_spr): Initialize FSR0.NS to 1.
1628 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1629 whether the exception is masked.
1630 * frv.c (frvbf_load_quad_GR): Align address.
1631 (frvbf_store_quad_GR): Align address.
1632 (frvbf_load_quad_FRint): Align address.
1633 (frvbf_store_quad_FRint): Align address.
1634 (frvbf_load_quad_CPR): Align address.
1635 (frvbf_store_quad_CPR): Align address.
1636 * frv-sim.h (GET_ISR_EMAM): New macro.
1637
16382000-03-08 Dave Brolley <brolley@redhat.com>
1639
1640 * traps.c (frvbf_division_exception): Check for masked overflow and
1641 set NE flags, if necessary.
1642 (frvbf_check_recovering_store): Queue writes to the hardware.
1643 (check_registers_available): Removed.
1644 (which_registers_available): Call frv_{fr,gr}_registers_available.
1645 (frvbf_clear_ne_flags): Call check_register_access.
1646 (frvbf_commit): Call check_register_access.
1647 * registers.h (frv_fr_registers_available): New function.
1648 (frv_gr_registers_available): New function.
1649 (frv_check_register_access): New function.
1650 (frv_check_gr_access): New function.
1651 (frv_check_fr_access): New function.
1652 * registers.c (frv_spr): Correct initial value of ISR.
1653 (fr500_spr): Correct initial value of ISR.
1654 (frv_fr_registers_available): New function.
1655 (frv_gr_registers_available): New function.
1656 (frv_check_register_access): New function.
1657 (frv_check_gr_access): New function.
1658 (frv_check_fr_access): New function.
1659 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1660 (set_isr_exception_fields): New function.
1661 (set_exception_status_registers): Set ISR fields for division exception.
1662 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1663 * frv.c (frvbf_h_gr_get_handler): New function.
1664 (frvbf_h_gr_set_handler): New function.
1665 (frvbf_h_fr_get_handler): New function.
1666 (frvbf_h_fr_set_handler): New function.
1667 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1668 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1669 (spr_isr_get_handler): Removed.
1670 (spr_isr_set_handler): Removed.
1671 (frvbf_signed_integer_divide): New funciton.
1672 (frvbf_unsigned_integer_divide): New funciton.
1673 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1674 (frvbf_h_gr_set_handler): New function.
1675 (frvbf_h_fr_get_handler): New function.
1676 (frvbf_h_fr_set_handler): New function.
1677 (frvbf_signed_integer_divide): New funciton.
1678 (frvbf_unsigned_integer_divide): New funciton.
1679 (frv_dtt): New enumeration.
1680 (struct frv_interrupt_queue_element): Add dtt member.
1681 (GET_ISR): New macro.
1682 (SET_ISR): New macro.
1683 (GET_ISR_EDEM): New macro.
1684 (SET_ISR_DTT): New macro.
1685 (SET_ISR_AEXC): New macro.
1686 (frvbf_division_exception): Add 2 'int' arguments.
1687 (frvbf_check_non_excepting_divide): Removed.
1688 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1689
16902000-02-29 Dave Brolley <brolley@redhat.com>
1691
1692 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1693 (frv_rett): Use hardware access macros. Write PSR as a whole.
1694 (next_available_nesr): Check that NECR is valid.
1695 (next_valid_nesr): Check that NECR is valid.
1696 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1697 call hardware access functions. Use cover macros.
1698 (check_registers_available): New function.
1699 (clear_nesr_near): Check register availability.
1700 (clear_ne_flags): Check register availability.
1701 (frvbf_clear_ne_flags): Check register availability.
1702 (frvbf_commit): Check register availability.
1703 (which_registers_available): New function.
1704 * sim-main.h (registers.h): #include it.
1705 (register_control): New cpu field.
1706 (CPU_REGISTER_CONTROL): New macro.
1707 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1708 (frv_power_on_reset): Initialize SPR registers and RSTR.
1709 (frv_hardware_reset): Initialize SPR registers and RSTR.
1710 (frv_software_reset): Reset SPR registers and RSTR.
1711 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1712 Call frv_cache_init.
1713 * mloop.in (main loop): Check for insn access interrupts before
1714 executing the insn.
1715 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1716 (frv_detect_insn_access_interrupts): Don't call hardware access
1717 functions directly. Use cover macros.
1718 (check_reset): Don't reset RSTR here.
1719 (next_available_esr): ESFR -> ESFR_FLAG.
1720 (next_available_edr): ESFR -> ESFR_FLAG.
1721 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1722 ESFR -> ESFR_FLAG.
1723 (frv_break_interrupt): Don't call hardware access functions directly.
1724 Use cover macros.
1725 (frv_program_or_software_interrupt): Ditto.
1726 (frv_external_interrupt): Ditto.
1727 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1728 (frvbf_store_register): Don't call 'set' functions directly.
1729 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1730 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1731 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1732 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1733 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1734 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1735 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1736 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1737 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1738 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1739 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1740 Support shadow registers.
1741 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1742 Support shadow registers.
1743 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1744 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1745 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1746 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1747 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1748 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1749 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1750 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1751 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1752 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1753 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1754 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1755 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1756 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1757 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1758 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1759 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1760 version 1.3a.
1761 (spr_ccr_get_handler): Don't reference the hardware directly.
1762 (spr_ccr_set_handler): Don't reference the hardware directly.
1763 (spr_cccr_get_handler): Don't reference the hardware directly.
1764 (spr_cccr_set_handler): Don't reference the hardware directly.
1765 (spr_sr_get_handler): New function.
1766 (spr_sr_set_handler): New function.
1767 (frvbf_switch_supervisor_user_context): Temporarily switch to
1768 supervisor mode.
1769 (frvbf_store_quad_GR): Don't call handler directly.
1770 (frvbf_store_quad_FRint): Don't call handler directly.
1771 (frvbf_store_quad_CPR): Don't call handler directly.
1772 (frvbf_clear_all_accumulators): Removed.
1773 (frvbf_clear_accumulators): New function.
1774 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1775 Account for in_ACCGi and out_ACCGk.
1776 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1777 (RSTR_SOFTWARE_RESET): New macro.
1778 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1779 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1780 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1781 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1782 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1783 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1784 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1785 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1786 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1787 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1788 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1789 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1790 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1791 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1792 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1793 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1794 (frvbf_clear_all_accumulators): Removed.
1795 (frvbf_clear_accumulators): New function.
1796 (GET_HSR0): Use GET_H_SPR.
1797 (SET_HSR0): Use SET_H_SPR.
1798 (CLEAR_HSR0_ICE): New macro.
1799 (CLEAR_HSR0_DCE): New macro.
1800 (GET_IHSR8): Use GET_H_SPR.
1801 (GET_PSR): New macro.
1802 (SET_PSR_ET): New macro.
1803 (GET_PSR_PS): New macro.
1804 (SET_PSR_S): New macro.
1805 (GET_ESFR): Changed to reference entire register.
1806 (SET_ESFR): Changed to reference entire register.
1807 (GET_ESFR_FLAG): New macro.
1808 (SET_ESFR_FLAG): New macro.
1809 (NECR_ELOS): Removed.
1810 (NECR_NEN): Removed.
1811 (NECR_VALID): Removed.
1812 (GET_NECR): New macro.
1813 (GET_NECR_ELOS): New macro.
1814 (GET_NECR_NEN): New macro.
1815 (GET_NECR_VALID): New macro.
1816 (NESR_RANGE): Removed.
1817 (GET_NESR): Use GET_H_SPR.
1818 (GET_NE_FLAGS): Use GET_H_SPR.
1819 * cache.h (CACHE_INITIALIZED): New macro.
1820 * Makefile.in (SIM_OBJS): Add registers.o.
1821 (SIM_EXTRA_DEPS): Add registers.h.
1822 (registers.o): New target.
1823 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1824
18252000-02-17 Dave Brolley <brolley@redhat.com>
1826
1827 * interrupts.c (frv_interrupt_table): Update priority order and handler
1828 offsets to conform to the architecture version 1.3a.
1829 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1830 to the architecture version 1.3a.
1831
18322000-02-17 Dave Brolley <brolley@redhat.com>
1833
1834 * interrupts.c (frv_interrupt_table): Update priority order and handler
1835 offsets to conform to the latest specifications.
1836 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1837 queued. New variable 'iclass' used to test for external interrupts.
1838 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1839 to the latest specifications.
1840
18412000-01-20 Dave Brolley <brolley@redhat.com>
1842
1843 * sim-if.c (sim_open): Move frv-specific initialization to
1844 frv_initialize in reset.c.
1845 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1846 status bits for hardware vs software reset.
1847 * reset.c: New file.
1848 * frv-sim.h (frv_initialize): New function.
1849 (frv_power_on_reset): New function.
1850 (frv_hardware_reset): New function.
1851 (frv_software_reset): New function.
1852 (RSTR_ADDRESS): New macro.
1853 (RSTR_INITIAL_VALUE): New macro.
1854 (GET_RSTR_HR): New macro.
1855 (GET_RSTR_SR): New macro.
1856 (SET_RSTR_H): New macro.
1857 (SET_RSTR_S): New macro.
1858 (CLEAR_RSTR_P): New macro.
1859 (CLEAR_RSTR_H): New macro.
1860 (CLEAR_RSTR_S): New macro.
1861 (CLEAR_RSTR_HR): New macro.
1862 (CLEAR_RSTR_SR): New macro.
1863
18642000-01-03 Dave Brolley <brolley@cygnus.com>
1865
1866 * mloop.in (execute): Only call modeling function if the pointer is not
1867 NULL.
1868 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1869 fr500.
1870
18712000-01-03 Dave Brolley <brolley@cygnus.com>
1872
1873 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1874 (frv_options): Add --memory-latency.
1875 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1876 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1877 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1878 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1879 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1880 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1881 (update_latencies): Only clear usage flags if the register has no
1882 target latency.
1883 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1884 not |= (or assgnment).
1885 (frvbf_model_insn_after): Print post processing wait for all insns.
1886 Update prev_acc_p1 and prev_acc_p2.
1887 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1888 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1889 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1890 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1891 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1892 (frvbf_model_fr500_u_media_quad_arith): New function.
1893 (frvbf_model_fr500_u_media_dual_mul): New function.
1894 (frvbf_model_fr500_u_media_quad_mul): New function.
1895 (frvbf_model_fr500_u_media_quad_complex): New function.
1896 (frvbf_model_fr500_u_media_dual_expand): New function.
1897 (frvbf_model_fr500_u_media_dual_unpack): New function.
1898 (frvbf_model_fr500_u_media_dual_btoh): New function.
1899 (frvbf_model_fr500_u_media_dual_htob): New function.
1900 (frvbf_model_fr500_u_media_dual_btohe): New function.
1901 (frv_ref_SI): New function.
1902 * cache.h (FRV_CACHE): Add memory_latency field.
1903 * cache.c (frv_cache_init): Initialize memory_latency.
1904 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1905
19061999-12-17 Dave Brolley <brolley@cygnus.com>
1907
1908 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1909 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1910 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1911 (OPTIONS_FRV_TIMER): New enumeration.
1912 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1913 (frv_option_handler): Override common implementation of -p. Handle
1914 --profile-cache, --profile-parallel, --timer.
1915 * mloop.in (execute): Call profiling functions if the timer interrupt
1916 is enabled.
1917 (@cpu@_simulate_insn_prefetch): New function.
1918 (main loop): Call @cpu@_simulate_insn_prefetch.
1919 * interrupts.c (frv_queue_interrupt): Don't queue two external
1920 interrupts of the same priority.
1921 (frv_queue_external_interrupt): New function.
1922 (frv_external_interrupt): New function.
1923 (handle_interrupt): Handle external interrupts.
1924 (check_reset): New function.
1925 (frv_process_interrupts): Call check_reset.
1926 * frv.c: Include "bfd.h"
1927 (frvbf_h_psr_get_handler): Set the PIL field.
1928 (frvbf_h_psr_set_handler): Get the PIL field.
1929 (DUAL_REG): New macro.
1930 (DUAL_DOUBLE): New macro.
1931 (SET_USE_IS_FPOP): New macro.
1932 (SET_USE_NOT_FPOP): New macro.
1933 (USE_IS_FPOP): New macro.
1934 (SET_USE_IS_MEDIA): New macro.
1935 (SET_USE_NOT_MEDIA): New macro.
1936 (USE_IS_MEDIA_P1): New macro.
1937 (SET_USE_IS_MEDIA_P1): New macro.
1938 (SET_USE_NOT_MEDIA_P1): New macro.
1939 (SET_USE_IS_MEDIA_P2): New macro.
1940 (SET_USE_NOT_MEDIA_P2): New macro.
1941 (USE_IS_MEDIA_P2): New macro.
1942 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1943 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1944 (ACC_USE_IS_MEDIA_P1): New macro.
1945 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1946 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1947 (ACC_USE_IS_MEDIA_P2): New macro.
1948 (RESOURCE_IDIV): New macro.
1949 (RESOURCE_FDIV): New macro.
1950 (RESOURCE_SQRT): New macro.
1951 (fr_busy_adjust): New array.
1952 (acc_busy_adjust): New array.
1953 (apply_latency_adjustments): New function.
1954 (update_latencies): New function.
1955 (handle_wait_cycles): New function.
1956 (handle_resource_wait): New function.
1957 (update_target_latencies): New function.
1958 (frvbf_model_insn_before): Add resource latency to cycle counts.
1959 (frvbf_model_insn_after): Add resource latency to cycle counts.
1960 (update_GR_latency): New function.
1961 (update_GRdouble_latency): New function.
1962 (update_FR_latency): New function.
1963 (update_FRdouble_latency): New function.
1964 (decrease_ACC_busy): New function.
1965 (decrease_FR_busy): New function.
1966 (increase_FR_busy): New function.
1967 (update_ACC_latency): New function.
1968 (update_CCR_latency): New function.
1969 (update_idiv_resource_latency): New function.
1970 (update_fdiv_resource_latency): New function.
1971 (update_fsqrt_resource_latency): New function.
1972 (vliw_wait_for_GR): New function.
1973 (vliw_wait_for_GRdouble): New function.
1974 (vliw_wait_for_FR): New function.
1975 (vliw_wait_for_FRdouble): New function.
1976 (vliw_wait_for_CCR): New function.
1977 (vliw_wait_for_ACC): New function.
1978 (vliw_wait_for_idiv_resource): New function.
1979 (vliw_wait_for_fdiv_resource): New function.
1980 (vliw_wait_for_fsqrt_resource): New function.
1981 (enforce_full_fr_latency): New function.
1982 (frvbf_model_fr500_u_exec): New function.
1983 (frvbf_model_fr500_u_integer): New function.
1984 (frvbf_model_fr500_u_imul): New function.
1985 (frvbf_model_fr500_u_idiv): New function.
1986 (frvbf_model_fr500_u_branch): New function.
1987 (frvbf_model_fr500_u_set_hilo): New function.
1988 (frvbf_model_fr500_u_gr_load_store): New function.
1989 (frvbf_model_fr500_u_fr_load_store): New function.
1990 (frvbf_model_fr500_u_swap): New function.
1991 (frvbf_model_fr500_u_fr2fr): New function.
1992 (frvbf_model_fr500_u_fr2gr): New function.
1993 (frvbf_model_fr500_u_spr2gr): New function.
1994 (frvbf_model_fr500_u_gr2fr): New function.
1995 (frvbf_model_fr500_u_gr2spr): New function.
1996 (post_wait_for_FR): New function.
1997 (post_wait_for_FRdouble): New function.
1998 (post_wait_for_ACC): New function.
1999 (post_wait_for_CCR): New function.
2000 (post_wait_for_fdiv): New function.
2001 (post_wait_for_fsqrt): New function.
2002 (adjust_float_register_busy): New function.
2003 (adjust_double_register_busy): New function.
2004 (restore_float_register_busy): New function.
2005 (restore_double_register_busy): New function.
2006 (frvbf_model_fr500_u_float_arith): New function.
2007 (frvbf_model_fr500_u_float_dual_arith): New function.
2008 (frvbf_model_fr500_u_float_div): New function.
2009 (frvbf_model_fr500_u_float_sqrt): New function.
2010 (frvbf_model_fr500_u_float_compare): New function.
2011 (frvbf_model_fr500_u_float_dual_compare): New function.
2012 (frvbf_model_fr500_u_float_convert): New function.
2013 (frvbf_model_fr500_u_media): New function.
2014 (frvbf_model_fr500_u_barrier): New function.
2015 (frvbf_model_fr500_u_membar): New function.
2016 * frv-sim.h (LEUINT): New macro.
2017 (GET_HSR0_SA): New macro.
2018 (struct frv_interrupt_timer): New struct.
2019 (struct frv_interrupt_state): Add timer fiield.
2020 (frv_queue_external_interrupt): New function.
2021 (frv_external_interrupt): New function.
2022 (frv_profile_info): New function.
2023 (PROFILE_CACHE_IDX): New enumerator.
2024 (PROFILE_PARALLEL_IDX): New enumerator.
2025 (PROFILE_cache): New macro.
2026 (PROFILE_parallel): New macro.
2027 (WITH_PROFILE_CACHE_P): New macro.
2028 (WITH_PROFILE_PARALLEL_P): New macro.
2029 * cache.h (FRV_CACHE): Add last_was_hit field.
2030 * cache.c (get_tag): Use new last_was_hit field.
2031 (frv_cache_read): Ditto.
2032 (frv_cache_write): Ditto.
2033 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2034
20351999-12-13 Dave Brolley <brolley@cygnus.com>
2036
2037 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
2038 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
2039 sim_queue_fn_di_write.
2040 (frvbf_media_cut_ss): New function.
2041 * frv-sim.h (frvbf_media_cut_ss): New function.
2042 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2043
20441999-12-13 Dave Brolley <brolley@cygnus.com>
2045
2046 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
2047 no constraints.
2048 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
2049 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
2050 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
2051 FRV_IS_MEDIA_INSN.
2052 * frv.c (frvbf_model_simple_u_exec): New function.
2053 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
2054 (FRV_IS_MEDIA_INSN): Range includes M-8.
2055
2056 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
2057 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
2058 Regenerate.
2059
20601999-12-10 Dave Brolley <brolley@cygnus.com>
2061
2062 * traps.c (check_registers_available): New function.
2063 (clear_ne_flags): Generate register_exception if register(s) not
2064 available.
2065 (frvbf_commit): Generate register_exception if register(s) not
2066 available.
2067 * interrupts.c (frv_program_or_software_interrupt): No need to copy
2068 GR4-GR7 to SR0-SR4.
2069 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
2070 PSR.ESR.
2071 (frvbf_h_psr_s_set_handler): New function.
2072 (frvbf_h_psr_esr_set_handler): New function.
2073 (frvbf_switch_supervisor_user_context): New function.
2074 (frvbf_scan_result): Reflect latest ISA.
2075 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
2076 (frvbf_h_psr_esr_set_handler): New function.
2077 (frvbf_switch_supervisor_user_context): New function.
2078 (GET_HSR0_FRN): New Macro.
2079 (GET_HSR0_GRN): New Macro.
2080 (GET_HSR0_FRHE): New Macro.
2081 (GET_HSR0_FRLE): New Macro.
2082 (GET_HSR0_GRHE): New Macro.
2083 (GET_HSR0_GRLE): New Macro.
2084 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
2085 (GET_ESFR): New bit ordering.
2086 (SET_ESFR): New bit ordering.
2087 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2088
20891999-12-10 Michael Meissner <meissner@cygnus.com>
2090
2091 * Makefile.in (sim-if.o): Add eng.h dependency.
2092
20931999-12-09 Dave Brolley <brolley@cygnus.com>
2094
2095 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
2096 Pass sc->last_insn_p to @cpu@_model_insn_before.
2097 (main loop): Compute sc->first_insn_p.
2098 * frv.c (frvbf_model_insn_before): Set state variables.
2099 (frvbf_model_insn_after): Count basic cycles. Set state variables.
2100 (frvbf_model_fr500_u_integer): Remove.
2101 * arch.h,cpu.h,decode.h,model.c: Regenerate.
2102
21031999-12-07 Dave Brolley <brolley@cygnus.com>
2104
2105 * sim-main.h (cache.h): Include it.
2106 (insn_cache): New member.
2107 (data_cache): New member.
2108 (CPU_INSN_CACHE): New macro.
2109 (CPU_DATA_CACHE): New macro.
2110 * sim-if.c (WANT_CPU): New macro.
2111 (WANT_CPU_FRVBF): New macro.
2112 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
2113 data and insn caches for each cpu.
2114 (sim_close): Call frv_cache_term for the insn and data caches of each
2115 cpu.
2116 * mloop.in (extract): Read insn from the cache.
2117 (main loop): Access the insn cache in order to maintain stats.
2118 * memory.c (data_non_cache_access): New function.
2119 (insn_non_cache_access): New function.
2120 (frvbf_read_mem_QI): Attempt to read from the cache first.
2121 (frvbf_read_mem_UQI): Ditto.
2122 (frvbf_read_mem_HI): Ditto.
2123 (frvbf_read_mem_UHI): Ditto.
2124 (frvbf_read_mem_SI): Ditto.
2125 (frvbf_read_mem_DI): Ditto.
2126 (frvbf_read_mem_DF): Ditto.
2127 (frvbf_read_imem_USI): New function.
2128 (frvbf_write_mem_QI): Write through the cache is it is enabled.
2129 (frvbf_write_mem_UQI): Ditto.
2130 (frvbf_write_mem_HI): Ditto.
2131 (frvbf_write_mem_UHI): Ditto.
2132 (frvbf_write_mem_SI): Ditto.
2133 (frvbf_write_mem_DI): Ditto.
2134 (frvbf_write_mem_DF): Ditto.
2135 (frvbf_mem_set_QI): New function.
2136 (frvbf_mem_set_HI): New function.
2137 (frvbf_mem_set_SI): New function.
2138 (frvbf_mem_set_DI): New function.
2139 (frvbf_mem_set_DF): New function.
2140 (frvbf_mem_set_XI): New function.
2141 * interrupts.c (frv_save_data_written_for_interrupts): Handle
2142 CGEN_FN_MEM_QI_WRITE,
2143 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2144 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2145 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
2146 Call sim_queue_fn_mem_xi_write.
2147 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2148 Call sim_queue_fn_mem_xi_write.
2149 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2150 Call sim_queue_fn_mem_xi_write.
72f4393d
L		 2151 (frvbf_insn_cache_preload): New function.
2152 (frvbf_data_cache_preload): New function.
2153 (frvbf_insn_cache_unlock): New function.
2154 (frvbf_data_cache_unlock): New function.
2155 (frvbf_insn_cache_invalidate): New function.
2156 (frvbf_data_cache_invalidate): New function.
2157 (frvbf_data_cache_flush): New function.
b34f6357
DB		 2158 * frv-sim.h (sim-options.h): Include it.
2159 (GET_HSR0): New macro.
72f4393d
L		 2160 (SET_HSR0): New macro.
2161 (GET_HSR0_ICE): New macro.
2162 (SET_HSR0_ICE): New macro.
2163 (GET_HSR0_DCE): New macro.
2164 (SET_HSR0_DCE): New macro.
2165 (GET_HSR0_CBM): New macro.
2166 (GET_HSR0_RME): New macro.
2167 (GET_IHSR8): New macro.
2168 (GET_IHSR8_NBC): New macro.
b34f6357
DB		 2169 (frvbf_insn_cache_preload): New function.
2170 (frvbf_data_cache_preload): New function.
2171 (frvbf_insn_cache_unlock): New function.
2172 (frvbf_data_cache_unlock): New function.
2173 (frvbf_insn_cache_invalidate): New function.
2174 (frvbf_data_cache_invalidate): New function.
2175 (frvbf_data_cache_flush): New function.
2176 (insn_non_cache_access): New function.
2177 (frvbf_read_imem_USI): New function.
2178 (frvbf_mem_set_QI): New function.
2179 (frvbf_mem_set_HI): New function.
2180 (frvbf_mem_set_SI): New function.
2181 (frvbf_mem_set_DI): New function.
2182 (frvbf_mem_set_DF): New function.
2183 (frvbf_mem_set_XI): New function.
2184 (frv_options): FRV specific command line options.
2185 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2186 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2187 (cache.o): New target.
2188 (options.o): New target.
2189 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2190 * cache.h: New file.
2191 * cache.c: New file.
2192 * options.c: New file.
2193
21941999-11-29 Dave Brolley <brolley@cygnus.com>
2195
2196 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2197 (frvbf_check_non_excepting_divide): Ditto.
2198 (clear_ne_flags): Ditto
2199 (frvbf_commit): Ditto.
2200 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2201 * mloop.in (_parallel_write_init): Clear NE flags here.
2202 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2203 for non excepting insns. Also check for masked interrupts here.
2204 (frv_process_interrupts): Write NE flags here.
2205 (set_fp_exception_registers): No longer check for masked interrupts
2206 here.
2207 (check_for_compound_interrupt): No need to worry about masked
2208 interrupts.
2209 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2210 (GET_NE_FLAGS): New macro.
2211 (SET_NE_FLAGS): New macro.
2212 (GET_NE_FLAG): Operate on accumulated argument.
2213 (SET_NE_FLAG): Operate on accumulated argument.
2214 (CLEAR_NE_FLAG): Operate on accumulated argument.
2215 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2216 (frv.o): Correct dependencies.
2217 (traps.o): Ditto.
2218 (pipeline.o): Ditto.
2219 (interrupts.o): Ditto.
2220 (memory.o): Ditto.
2221 * sem.c: Regenerate.
2222
22231999-11-26 Dave Brolley <brolley@cygnus.com>
2224
2225 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2226 there is an exception indicated in the mask.
2227 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2228 state when adding a floating point insn to the pipeline.
2229 * interrupts.c (set_fp_exception_registers): Set NE flag for
2230 non-excepting insns.
2231 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2232 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2233 (frvbf_h_fr_int_get_handler): New function.
2234 (frvbf_h_fr_int_set_handler): New function.
2235 (frvbf_set_ne_index): New function.
2236 (NE_NOFLAG): New macro.
2237 (frv_interrupt_state): Add ne_index member.
2238 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2239 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2240 (frvbf_h_fr_int_get_handler): New function.
2241 (frvbf_h_fr_int_set_handler): New function.
2242 (frvbf_set_ne_index): New function.
2243 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2244
22451999-11-24 Dave Brolley <brolley@cygnus.com>
2246
2247 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2248
22491999-11-23 Dave Brolley <brolley@cygnus.com>
2250
2251 * frv-sim.h (frvbf_media_cut): New function.
2252 * frv.c (frvbf_media_cut): New function.
2253 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2254
22551999-11-22 Dave Brolley <brolley@cygnus.com>
2256
2257 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2258 * frv.c.h (frvbf_clear_all_accumulators): New function.
2259 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2260
22611999-11-18 Dave Brolley <brolley@cygnus.com>
2262
2263 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2264 if this is the first insn of its class in the pipeline.
2265 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2266 * traps.c (frvbf_media_register_not_aligned): New function.
2267 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2268
22691999-11-17 Dave Brolley <brolley@cygnus.com>
2270
2271 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2272 * frv-sim.h (OR_MSR_SIE): New macro.
2273 (CLEAR_MSR_SIE): New macro.
2274 (frvbf_media_overflow): Now takes sie argument.
2275 (frv_set_mp_exception_registers): Now takes sie argument.
2276 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2277 Set MSRx.SIE field.
2278 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2279
22801999-11-15 Dave Brolley <brolley@cygnus.com>
2281
2282 * traps.c (frv_mtrap): New function.
2283 (frvbf_media_cr_not_aligned): New function.
2284 (frvbf_media_acc_not_aligned): New function.
2285 (frvbf_media_overflow): New function.
2286 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2287 * interrupts.c: Call frv_set_mp_exception_registers.
2288 (frv_set_mp_exception_registers): New function.
2289 * frv-sim.h (frv_msr_mtt): New enumeration.
2290 (GET_MSR): New macro.
2291 (SET_MSR): New macro.
2292 (GET_MSR_AOVF): New macro.
2293 (SET_MSR_AOVF): New macro.
2294 (GET_MSR_OVF): New macro.
2295 (SET_MSR_OVF): New macro.
2296 (CLEAR_MSR_OVF): New macro.
2297 (GET_MSR_MTT): New macro.
2298 (SET_MSR_MTT): New macro.
2299 (frv_set_mp_exception_registers): New function.
2300 (frv_mtrap): New function.
2301 (FRV_IS_MEDIA_INSN): New macro.
2302 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2303
23041999-11-10 Dave Brolley <brolley@cygnus.com>
2305
2306 * sim-main.h (_sim_cpu): Add debug_state member.
2307 * mloop.in (_parallel_write_queued): Clear data_written.length.
2308 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2309 handler is 0xff.
2310 (frv_queue_break_interrupt): New function.
2311 (frv_break_interrupt): New function.
2312 (handle_interrupt): Handle break_interrupt.
2313 (frv_non_operating_interrupt): Now takes interrupt_kind.
2314 * frv-sim.h (frv_queue_break_interrupt): New function.
2315 (frv_break_interrupt): New function.
2316 (frv_break): New function.
2317 (frv_non_operating_interrupt): Now takes interrupt_kind.
2318 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2319
23201999-11-09 Dave Brolley <brolley@cygnus.com>
2321
2322 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2323 a floating point insn.
2324 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2325 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2326 frv_queue_fp_exception_interrupt.
2327 (frv_queue_fp_exception_interrupt): New function.
2328 (next_available_fq): New function.
2329 (set_fp_exception_registers): New function.
2330 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2331 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2332 (frv_program_interrupt): Don't process interrupt if it is masked.
2333 * frv.c (frvbf_h_fr_double_get_handler): Call
2334 frv_queue_fp_exception_interrupt.
2335 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2336 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2337 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2338 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2339 (frv_fp_exception_info): New struct type.
2340 (frv_interrupt_queue_element): Add fp_info member.
2341 (frv_fsr_traps): New enumeration.
2342 (frv_fsr_ftt): New enumeration.
2343 (frv_sie): New enumeration.
2344 (frv_miv): New enumeration.
2345 (GET_FSR): New macro.
2346 (SET_FSR): New macro.
2347 (GET_FSR_TEM): New macro.
2348 (SET_FSR_QNE): New macro.
2349 (SET_FSR_FTT): New macro.
2350 (GET_FSR_AEXC): New macro.
2351 (SET_FSR_AEXC): New macro.
2352 (GET_FQ): New macro.
2353 (SET_FQ): New macro.
2354 (SET_FQ_OPC): New macro.
2355 (SET_FQ_MIV): New macro.
2356 (SET_FQ_SIE): New macro.
2357 (SET_FQ_FTT): New macro.
2358 (SET_FQ_CEXC): New macro.
2359 (GET_FQ_VALID): New macro.
2360 (SET_FQ_VALID): New macro.
2361 (frv_queue_fp_exception_interrupt): New function.
2362 (FRV_IS_FLOAT_INSN): New macro.
2363
23641999-11-04 Dave Brolley <brolley@cygnus.com>
2365
2366 * traps.c (frvbf_fpu_error): No floating point errors need to be
2367 detected.
2368 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2369 of the ESR registers too.
2370 (set_exception_status_registers): Don't set EAR for any precise
2371 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2372 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2373 (non_operating_interrupt): No need for return code.
2374 (frv_program_or_software_interrupt): Process interrupt regardless
2375 of operating mode. If PSR.ET was not set at the start of processing,
2376 then stop the simulation with a message.
2377 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2378 CGEN_MEM_XI_WRITE.
2379 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2380 (frvbf_h_fr_quad_set_handler): New function.
2381 (frvbf_h_cpr_quad_set_handler): New function.
2382 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2383 sim_queue_fn_xi_write.
2384 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2385 sim_queue_fn_xi_write.
2386 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2387 sim_queue_fn_xi_write.
2388 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2389 sim_queue_mem_xi_write.
2390 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2391 sim_queue_mem_xi_write.
2392 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2393 sim_queue_mem_xi_write.
2394 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2395 (frvbf_h_fr_quad_set_handler): New function.
2396 (frvbf_h_cpr_quad_set_handler): New function.
2397 (SET_ESR_VALID): New macro.
2398 (CLEAR_ESR_VALID): New macro.
2399 (CLEAR_ESR_EAV): New macro.
2400 (CLEAR_ESR_EDV): New macro.
2401 * sem.c: Regenerate.
2402
24031999-11-02 Dave Brolley <brolley@cygnus.com>
2404
2405 * traps.c (frv_core_signal): Call
2406 frv_queue_mem_address_not_aligned_interrupt.
2407 * mloop.in (_parallel_write_queued): Call
2408 frv_save_data_written_for_interrupts.
2409 * frv.c (frvbf_h_gr_double_get_handler): Call
2410 frv_queue_register_exception_interrupt.
2411 (frvbf_h_cpr_double_get_handler): Call
2412 frv_queue_register_exception_interrupt.
2413 (frvbf_h_cpr_double_set_handler): Call
2414 frv_queue_register_exception_interrupt.
2415 (frvbf_load_multiple_GR): Call
2416 frv_queue_register_exception_interrupt.
2417 (frvbf_store_multiple_GR): Call
2418 frv_queue_register_exception_interrupt.
2419 (frvbf_load_multiple_CPR): Call
2420 frv_queue_register_exception_interrupt.
2421 (frvbf_store_multiple_CPR): Call
2422 frv_queue_register_exception_interrupt.
2423 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2424 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2425 queue element.
2426 (frv_queue_program_interrupt): Now returns interrupt queue element.
2427 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2428 element.
2429 (frv_queue_interrupt): Now returns interrupt queue element.
2430 (frv_queue_register_exception_interrupt): New function.
2431 (frv_queue_mem_address_not_aligned_interrupt): New function.
2432 (frv_save_data_written_for_interrupts): New function.
2433 (next_available_edr): EDR registers available in blocks of 4.
2434 (clear_exception_status_registers): New function.
2435 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2436
2437 * frv-sim.h (struct frv_data_written): New struct type.
2438 (frv_interrupt_queue_element): Add data_written member.
2439 (frv_queue_software_interrupt): Now returns interrupt queue element.
2440 (frv_queue_program_interrupt): Now returns interrupt queue element.
2441 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2442 element.
2443 (frv_queue_interrupt): Now returns interrupt queue element.
2444 (frv_queue_register_exception_interrupt): New function.
2445 (frv_queue_mem_address_not_aligned_interrupt): New function.
2446 (frv_save_data_written_for_interrupts): New function.
2447
24481999-10-27 Dave Brolley <brolley@cygnus.com>
2449
2450 * interrupts.c (ITABLE_ENTRY): New macro.
2451 (frv_interrupt_table): Add exception codes.
2452 (next_available_esr): New function.
2453 (next_available_edr): New function.
2454 (set_edr_register): New function.
2455 (set_exception_status_registers): New function.
2456 (check_for_compound_interrupt): Record information on all interrupts
2457 found.
2458 (frv_program_interrupt): Always call check_for_compound_interrupt.
2459 * frv.c (frvbf_h_pc_set_handler): Removed.
2460 (frvbf_h_spr_get_handler): Handle LR register.
2461 (frvbf_h_spr_set_handler): Handle LR register.
2462 (frvbf_h_lr_get_handler): New function.
2463 (frvbf_h_lr_set_handler): New function.
2464 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2465 (frvbf_h_lr_set_handler): New function.
2466 (frv_ec): New enumeration.
2467 (frv_interrupt): Add frv_ec field.
2468 (frv_rec): New enumeration.
2469 (frv_daec): New enumeration.
2470 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2471 (SET_ESR_EC): New macro.
2472 (SET_ESR_REC): New macro.
2473 (SET_ESR_IAEC): New macro.
2474 (SET_ESR_DAEC): New macro.
2475 (SET_ESR_EAV): New macro.
2476 (GET_ESR_EDV): New macro.
2477 (SET_ESR_EDV): New macro.
2478 (GET_ESR_EDN): New macro.
2479 (SET_ESR_EDN): New macro.
2480 (GET_ESR): New macro.
2481 (SET_ESR): New macro.
2482 (SET_EPCR): New macro.
2483 (SET_EAR): New macro.
2484 (SET_EDR): New macro.
2485 (GET_ESFR): New macro.
2486 (SET_ESFR): New macro.
2487 * cpu.c,cpu.h,sem.c: Rebuild.
2488
24891999-10-26 Dave Brolley <brolley@cygnus.com>
2490
2491 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2492 if mach is frv.
2493 (clear_nesr_neear): Only execute if mach is frv.
2494
24951999-10-22 Dave Brolley <brolley@cygnus.com>
2496
2497 * sim-main.h (sim_cpu): Add pipeline.
2498 (CPU_PIPELINE): New macro.
2499 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2500 (main loop): Maintain pc in cpu.
2501 * frv-sim.h (frv_queue_software_interrupt): New interface.
2502 (frv_queue_program_interrupt): New interface.
2503 (frv_queue_illegal_instruction_interrupt: New interface.
2504 (frv_queue_interrupt): New interface.
2505 (frv_detect_insn_access_interrupts): New interface.
2506 (frv_process_interrupts): New interface.
2507 (frv_program_interrupt): New interface.
2508 (frv_software_interrupt): New interface.
2509 (frv_program_or_software_interrupt): New interface.
2510 (FRV_PIPELINE): Moved from pipline.c.
2511 (frv_pipeline_reset): New interface.
2512 (frv_pipeline_add_insn): New interface.
2513 * interrupts.c (frv_queue_software_interrupt): New interface.
2514 (frv_queue_program_interrupt): New interface.
2515 (frv_queue_illegal_instruction_interrupt: New interface.
2516 (frv_queue_interrupt): New interface.
2517 (frv_detect_insn_access_interrupts): New interface.
2518 (frv_process_interrupts): New interface.
2519 (frv_program_interrupt): New interface.
2520 (frv_software_interrupt): New interface.
2521 (frv_program_or_software_interrupt): New interface.
2522 * frv.c: Use new interfaces.
2523 * pipeline.c: Use new interfaces.
2524 * traps.c: Use new interfaces.
2525 * memory.c: Use new interfaces.
2526 (frv_address_forbidden): No longer static.
2527
25281999-10-19 Dave Brolley <brolley@cygnus.com>
2529
2530 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2531 NESR.EC.
2532 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2533 * frv.c (frvbf_h_pc_set_handler): New function.
2534 * interrupts.c (frv_detect_data_interrupt): Removed.
2535 (address_forbidden): Removed.
2536 * frv-sim.h (frv_detect_data_interrupt): Removed.
2537 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2538 (NESR_REGISTER_NOT_ALIGNED): New macro.
2539 (NESR_UQI_SIZE): New macro.
2540 (NESR_QI_SIZE): New macro.
2541 (NESR_UHI_SIZE): New macro.
2542 (NESR_HI_SIZE): New macro.
2543 (NESR_SI_SIZE): New macro.
2544 (NESR_DI_SIZE): New macro.
2545 (NESR_XI_SIZE): New macro.
2546 (GET_NESR_DAEC): New macro.
2547 (SET_NESR_DAEC): New macro.
2548 (GET_NESR_REC): New macro.
2549 (SET_NESR_REC): New macro.
2550 (GET_NESR_EC): New macro.
2551 (SET_NESR_EC): New macro.
2552 (frvbf_read_mem_QI): New function.
2553 (frvbf_read_mem_UQI): New function.
2554 (frvbf_read_mem_HI): New function.
2555 (frvbf_read_mem_UHI): New function.
2556 (frvbf_read_mem_SI): New function.
2557 (frvbf_read_mem_WI): New function.
2558 (frvbf_read_mem_DI): New function.
2559 (frvbf_read_mem_DF): New function.
2560 (frvbf_write_mem_QI): New function.
2561 (frvbf_write_mem_UQI): New function.
2562 (frvbf_write_mem_HI): New function.
2563 (frvbf_write_mem_UHI): New function.
2564 (frvbf_write_mem_SI): New function.
2565 (frvbf_write_mem_WI): New function.
2566 (frvbf_write_mem_DI): New function.
2567 (frvbf_write_mem_DF): New function.
2568 * Makefile.in (SIM_OBJS): Add memory.o.
2569 * cpu.c,cpu.h,sem.c: Rebuild.
2570
25711999-10-18 Dave Brolley <brolley@cygnus.com>
2572
2573 * sim-if.c (sim_open): Use a real fpu error function.
2574 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2575 * mloop.in (_parallel_write_queued): Clear queue after writing.
2576 * interrupts.c (check_for_compound_interrupt): New function.
2577 (non_operating_interrupt): New function.
2578 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2579 (frvbf_h_gr_double_set_handler): New function.
2580 (frvbf_h_fr_double_get_handler): New function.
2581 (frvbf_h_fr_double_set_handler): New function.
2582 (frvbf_h_cpr_double_get_handler): New function.
2583 (frvbf_h_cpr_double_set_handler): New function.
2584 (frv_interrupt_queue_element): New struct type.
2585 (frv_queue_program_interrupt): Now takes pc.
2586 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2587 (frv_queue_interrupt): Now takes pc.
2588 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2589 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2590 (frvbf_division_exception): New function.
2591 (frvbf_fpu_error): New function.
2592 (frvbf_load_multiple_GR): New function.
2593 (frvbf_load_multiple_FR): New function.
2594 (frvbf_load_multiple_CPR): New function.
2595 * frv.c (frvbf_h_gr_double_get_handler): New function.
2596 (frvbf_h_gr_double_set_handler): New function.
2597 (frvbf_h_fr_double_get_handler): New function.
2598 (frvbf_h_fr_double_set_handler): New function.
2599 (frvbf_h_cpr_double_get_handler): New function.
2600 (frvbf_h_cpr_double_set_handler): New function.
2601 (frv_interrupt_queue_element): New struct type.
2602 (frv_queue_program_interrupt): Now takes pc.
2603 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2604 (frv_queue_interrupt): Now takes pc.
2605 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2606 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2607 (frvbf_fpu_error): New function.
2608 (frvbf_load_multiple_GR): New function.
2609 (frvbf_load_multiple_FR): New function.
2610 (frvbf_load_multiple_CPR): New function.
2611 * traps.c (frvbf_division_exception): New function.
2612 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2613
26141999-10-12 Dave Brolley <brolley@cygnus.com>
2615
2616 * mloop.in (new_vpc): New variable.
2617 (main loop): Call frv_detect_insn_access_interrupts. Call
2618 frv_detect_data_interrupts.
2619 * interrupts.c (access_queued_to): New function.
2620 (frv_detect_data_interrupts): New function.
2621 (frv_detect_insn_access_interrupts): New function.
2622 (frv_program_or_software_interrupt): Set PSR.S.
2623 * frv-sim.h (frv_detect_data_interrupts): New function.
2624 (frv_detect_insn_interrupts): New function.
2625
26261999-10-07 Dave Brolley <brolley@cygnus.com>
2627
2628 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2629 (frvbf_h_gr_hi_set_handler): New function.
2630 (frvbf_h_gr_lo_get_handler): New function.
2631 (frvbf_h_gr_lo.set_handler): New function.
2632 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2633 (frvbf_h_gr_hi_set_handler): New function.
2634 (frvbf_h_gr_lo_get_handler): New function.
2635 (frvbf_h_gr_lo.set_handler): New function.
2636 (frvbf_model_fr500_u_integer): New function.
2637 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2638
26391999-10-04 Dave Brolley <brolley@cygnus.com>
2640
2641 * traps.c: Use sim_engine_abort.
2642 * pipeline.c (frv_pipeline): Add field for insn major.
2643 (add_next_to_pipe): Return address of matching pipeline.
2644 (find_major_in_pipeline): New function.
2645 (check_insn_major_constraints: New function.
2646 (frv_pipeline_add_insn): Add checks for insn major constraints.
2647 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2648 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2649
2650Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2651
2652 * pipeline.c: New file.
2653 * mloop.in (main loop): Call frv_pipeline_reset.
2654 Call frv_pipeline_add_insn.
2655 * frv-sim.h (frv_pipeline_reset): New function.
2656 (frv_pipeline_add_insn): New function.
2657 * Makefile.in (SIM_OBJS): Add pipeline.o
2658
26591999-09-29 Doug Evans <devans@casey.cygnus.com>
2660
2661 * sem.c: Rebuild.
2662 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2663 result to SEM_PC. Return vpc.
2664
2665Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2666
2667 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2668 (frv_queue_interrupt): Don't detect identical interrupts here.
2669
2670Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2671
2672 * interrupts.c: New file.
2673 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2674 (frv_software_interrupt): Moved to interrupts.c.
2675 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2676 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2677 (@cpu@_perform_writeback): New function.
2678 (main loop): Call frv_process_interrupts.
2679 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2680 (frv_itrap): New interface.
2681 (frv_interrupt_class): New enumeration.
2682 (frv_interrupt_kind): New enumeration.
2683 (struct frv_interrupt): New struct type.
2684 (frv_interrupt_table): New table of interrupt information.
2685 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2686 (struct frv_interrupt_state): New struct type.
2687 (frv_interrupt_state): New global variable.
2688 (previous_vliw_pc): New global variable.
2689 (frv_queue_software_interrupt): New function.
2690 (frv_queue_program_interrupt): New function.
2691 (frv_queue_interrupt): New function.
2692 (frv_process_interrupts): New function.
2693 (frv_program_interrupt): New function.
2694 (frv_software_interrupt): New function.
2695 (frv_program_or_software_interrupt): New function.
2696 (frv_clear_interrupt_classes): New function.
2697 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2698 * Makefile.in (SIM_OBJS): Add interrupts.o
2699 * sem.c: Rebuild.
2700
27011999-09-25 Doug Evans <devans@casey.cygnus.com>
2702
2703 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2704
2705Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2706
2707 * mloop.in (main loop): Determine last insn from scache entry.
2708 * cpu.h: Rebuild.
2709 * cpuall.h: Rebuild.
2710
2711Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2712
2713 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2714 (NECR_ELOS): Define as unshifted value.
2715 (NECR_NEN): Define as unshifted value.
2716 (NECR_VALID): Define as unshifted value.
2717 (SET_NESR): Rewite to use post-write queue.
2718 (SET_NESR_VALID): Rewite to operate on argument.
2719 (SET_NESR_EAV): Rewite to operate on argument.
2720 (SET_NESR_FR): Rewite to operate on argument.
2721 (CLEAR_NESR_FR): Rewite to operate on argument.
2722 (SET_NESR_DRN): Rewite to operate on argument.
2723 (SET_NESR_SIZE): Rewite to operate on argument.
2724 (SET_NESR_NEAN): Rewite to operate on argument.
2725 (SET_NEEAR): Rewite to use post-write queue.
2726 (SET_NE_FLAG): Rewite to use post-write queue.
2727 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2728 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2729 (frv_rett): Rewite to use post-write queue.
2730 (next_available_nesr): Rewrite to use new macro interfaces.
2731 (next_valid_nesr): Ditto.
2732 (frvbf_check_non_excepting_load): Ditto.
2733 (frvbf_check_recovering_store): Ditto.
2734 (clear_nesr_neear): Ditto.
2735 (clear_ne_flags): Ditto.
2736 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2737 when flag is set.
2738 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2739 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2740 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2741 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2742 * Makefile.in (frv.o): Depend on cgen-par.h.
2743
2744Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2745
2746 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2747 (frvbf_write_next_vliw_addr_to_LR): New flag.
2748 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2749 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2750 address of the next VLIW insn if flag is set.
2751 * cpu.h,decode.c,sem.c: Rebuild.
2752
2753Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2754
2755 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2756 * sem.c: Rebuild.
2757
27581999-09-02 Doug Evans <devans@casey.cygnus.com>
2759
2760 * configure: Regenerated to track ../common/aclocal.m4 changes.
2761
27621999-09-01 Doug Evans <devans@casey.cygnus.com>
2763
2764 * decode.c: Rebuild.
2765
2766Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2767
2768 * traps.c (frv_rett): New function.
2769 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2770 (frvbf_h_spr_set_handler): Handle bpsr.
2771 (frvbf_h_bpsr_get_handler): New function.
2772 (frvbf_h_bpsr_set_handler): New function.
2773 * frv-sim.h (frv_rett): New function.
2774 (frvbf_h_bpsr_get_handler): New function.
2775 (frvbf_h_bpsr_set_handler): New function.
2776 * mloop.in: Read actual packing bit.
2777 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2778
2779Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2780
2781 * traps.c (WANT_CPU): New macro.
2782 (WANT_CPU_FRVBF): New macro.
2783 (frvbf_check_recovering_store): Use registers for source and queue
2784 writes.
2785 * mloop.in: New main loop for parallel support.
2786 (@cpu@_parallel_write_init): New function.
2787 (@cpu@_parallel_write_queued): New function.
2788 * frv-sim.h (set_icc_for_shift_left): New interface.
2789 (set_icc_for_shift_right): New interface.
2790 (frvbf_check_recovering_store): New interface.
2791 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2792 (set_icc_for_shift_right): Pass and return icc value.
2793 (frvbf_check_recovering_store): New interface.
2794 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2795 (stamp-mloop): Add cgen parallel options.
2796 (stamp-arch): Remove with-profile option.
2797 (stamp-cpu): Add cgen parallel options.
2798 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2799
28001999-08-28 Doug Evans <devans@casey.cygnus.com>
2801
2802 * cpu.h,decode.c,sem.c: Rebuild.
2803
2804Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2805
2806 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2807
2808Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2809
2810 * configure.in: fr500 now the default model.
2811 * configure: Regenerate.
2812 * frv.c: Change frv-1 to frv-gen.
2813 (frvbf_model_fr500_u_exec): New function.
2814 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2815 * mloop.in: Fix typos in comments.
2816 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2817
28181999-08-17 Dave Brolley <brolley@cygnus.com>
2819
2820 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2821
28221999-08-09 Doug Evans <devans@casey.cygnus.com>
2823
2824 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2825
28261999-08-04 Doug Evans <devans@casey.cygnus.com>
2827
2828 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2829
2830Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2831
2832 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2833 (frvbf_store_register): Use GDB register number macros.
2834 (frvbf_cut): New function.
2835 * frv-sim.h (GR_REGNUM_MAX): New macro.
2836 (FR_REGNUM_MAX): New macro.
2837 (PC_REGNUM): New macro.
2838 (LR_REGNUM): New macro.
2839 (frvbf_cut): New function.
2840 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2841
28421999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2843
2844 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2845 add default for unhandled registers.
2846 (frvbf_store_register): Add ability to set LR register.
2847
28481999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2849
2850 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2851 (decode_gdb_dr_regnum): Remove, not used.
2852
28531999-07-13 Michael Meissner <meissner@cygnus.com>
2854
2855 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2856
2857 * configure.in (--enable-sim-trapdump): New switch to make unknown
2858 traps dump the register contents, instead of doing the trap thing.
2859 * configure: Regenerate.
2860
2861 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2862 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2863 temporarily.
2864
2865 * traps.h (toplevel): Include bfd.h, libiberity.h.
2866 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2867 dumping the registers.
2868
2869Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2870
2871 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2872
2873Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2874
2875 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2876
2877Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2878
2879 * frv.c (frvbf_square_root_SF): Removed.
2880 (frvbf_square_root_DF): Removed.
2881 (frvbf_h_fr_double_get_handler): Removed.
2882 (frvbf_h_fr_double_set_handler): Removed.
2883 (frvbf_h_fr_int_get_handler): Removed.
2884 (frvbf_h_fr_int_set_handler): Removed.
2885 * frv-sim.h (frvbf_square_root_SF): Removed.
2886 (frvbf_square_root_DF): Removed.
2887 (frvbf_h_fr_double_get_handler): Removed.
2888 (frvbf_h_fr_double_set_handler): Removed.
2889 (frvbf_h_fr_int_get_handler): Removed.
2890 (frvbf_h_fr_int_set_handler): Removed.
2891 * decode.c,decode.h,model.c,sem.c: Rebuild.
2892
28931999-07-05 Doug Evans <devans@casey.cygnus.com>
2894
2895 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2896 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2897 * sim-if.c (sim_open): Initialize fpu.
2898 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2899 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2900 with frvbf_h_fr_get.
2901
2902Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2903
2904 * frv-sim.h (NESR_RANGE): New macro.
2905 (NO_NESR): New macro.
2906 (GET_NESR_VALID): New macro.
2907 (next_ne_index): Removed.
2908 * traps.c (next_available_nesr): New function.
2909 (next_valid_nesr): New function.
2910 (frvbf_check_non_excepting_load): Use next_available_nesr.
2911 (frvbf_check_recovering_store): Use next_available_nesr and
2912 next_valid_nesr.
2913 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2914 (frvbf_check_recovering_store): Only consider one matching register.
2915 * sem.c: Rebuild.
2916
2917Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2918
2919 * frv.c (frvbf_square_root_SF): New function.
2920 (frvbf_square_root_DF): New function.
2921 (frvbf_h_fr_double_get_handler): New function.
2922 (frvbf_h_fr_double_set_handler): New function.
2923 * frv-sim.h (frvbf_square_root_SF): New function.
2924 (frvbf_square_root_DF): New function.
2925 (frvbf_h_fr_double_get_handler): New function.
2926 (frvbf_h_fr_double_set_handler): New function.
2927 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2928
29291999-06-28 Dave Brolley <brolley@cygnus.com>
2930
2931 * decode.c,decode.h,model.c,sem.c: Regenerate.
2932
2933Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2934
2935 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2936 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2937 (frvbf_h_fr_int_set_handler): New function.
2938 (frvbf_store_multiple_FRint): New function.
2939 (frvbf_square_root_SF): New function.
2940 * frv.c (frvbf_h_fr_int_get_handler): New function.
2941 (frvbf_h_fr_int_set_handler): New function.
2942 (frvbf_store_multiple_FRint): New function.
2943 (frvbf_square_root_SF): New function.
2944 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2945
29461999-06-23 Doug Evans <devans@casey.cygnus.com>
2947
2948 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
2949 to genmloop.sh. Pass -scache instead.
2950 (mloop.o): Delete sem-switch.c dependency.
2951 (sem-switch.c): Delete rule.
2952 (stamp-cpu): Don't build sem-switch.c.
2953 * sem-switch.c: Delete.
2954 * mloop.in (xfull-exec-*): Fix call to execute.
2955 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
2956
2957 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2958
2959Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
2960
2961 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2962
2963Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
2964
2965 * mloop.in (execute): Force gr0 to zero before each insn.
2966 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
2967
29681999-06-18 Doug Evans <devans@casey.cygnus.com>
2969
2970 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2971
2972Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
2973
2974 * frv.c (frvbf_h_gr_get_handler): New function.
2975 (frvbf_h_gr_set_handler): New function:
2976 (frvbf_store-multiple_GR): New function:
2977 (frvbf_store-multiple_FR): New function:
2978 (frvbf_store-multiple_CPR): New function:
2979 * frv-sim.h (frvbf_h_gr_get_handler): New function.
2980 (frvbf_h_gr_set_handler): New function:
2981 (frvbf_store-multiple_GR): New function:
2982 (frvbf_store-multiple_FR): New function:
2983 (frvbf_store-multiple_CPR): New function:
2984 * traps.c (frv_itrap): Implement proper syscalls interface.
2985 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2986
2987Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
2988
2989 * traps.c (frvbf_check_non_excepting_divide): New function.
2990 (frvbf_check_recovering_store): New function.
2991 (clear_nesr_neear): New function.
2992 (clear_ne_flags): New function.
2993 (frvbf_commit): New function.
2994
2995 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
2996 (frvbf_check_recovering_store): New function.
2997 (clear_nesr_neear): New function.
2998 (clear_ne_flags): New function.
2999 (frvbf_commit): New function.
3000 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3001
30021999-06-16 Dave Brolley <brolley@cygnus.com>
3003
3004 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
3005 (frvbf_h_spr_set_handler): Handle SPR_NECR.
3006 * traps.c (next_ne_index): New variable.
3007 (frvbf_check_non_excepting_load): New function.
3008 * frv-sim.h (NECR_ELOS): New macro.
3009 (NECR_NEN): New macro.
3010 (NECR_VALID): New macro.
3011 (SET_NESR_VALID): New macro.
3012 (SET_NESR_EAV): New macro.
3013 (SET_NESR_FR): New macro.
3014 (CLEAR_NESR_FR): New macro.
3015 (SET_NESR_DRN): New macro.
3016 (SET_NESR_SIZE): New macro.
3017 (SET_NESR_NEAN): New macro.
3018 (SET_NEEAR): New macro.
3019 (GET_NE_FLAG): New macro.
3020 (SET_NE_FLAG): New macro.
3021 (CLEAR_NE_FLAG): New macro.
3022 (frvbf_check_non_excepting_load): New function:
3023 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3024
3025Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
3026
3027 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3028
3029Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
3030
3031 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
3032 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3033
3034Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
3035
3036 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3037
30381999-06-07 Dave Brolley <brolley@cygnus.com>
3039
3040 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3041
3042Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
3043
3044 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3045
3046Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
3047
3048 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3049
3050Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
3051
3052 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3053
3054Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
3055
3056 * traps.c (frv_software_interrupt): Pass current_cpu to
3057 frvbf_h_psr_esr_get.
3058 (frv_software_interrupt): Calculate the new PC based on TBR.
3059 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3060
30611999-05-31 Dave Brolley <brolley@cygnus.com>
3062
3063 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3064
3065Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
3066
3067 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
3068 (frvbf_h_cccr_set_handler): New function.
3069 (frvbf_scan_result): New function.
3070 (frvbf_cr_logic): New function.
3071 * frv.c (frvbf_h_cccr_get_handler): New function.
3072 (frvbf_h_cccr_set_handler): New function.
3073 (frvbf_scan_result): New function.
3074 (frvbf_cr_logic): New function.
3075 (cr_ops,cr_result,cr_logic): New table.
3076 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3077
30781999-05-25 Dave Brolley <brolley@cygnus.com>
3079
3080 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
3081 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
3082 (frv_psr_get_handler): New function.
3083 (frv_psr_set_handler): New function.
3084 (frv_tbr_get_handler): New function.
3085 (frv_tbr_set_handler): New function.
3086 (frvbf_h_ccr_get_handler): Add support for fCC.
3087 (frvbf_h_ccr_set_handler): Add support for fCC.
3088 * frv-sim.h (frv_psr_get_handler): New function.
3089 (frv_psr_set_handler): New function.
3090 (frv_tbr_get_handler): New function.
3091 (frv_tbr_set_handler): New function.
3092 * traps.c (frv_software_interrupt): Implement.
3093 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3094
3095Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
3096
3097 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3098
30991999-05-18 Dave Brolley <brolley@cygnus.com>
3100
3101 * frv.c: (frvbf_set_icc_for_shift_left): New function.
3102 (frvbf_set_icc_for_shift_right): New function.
3103 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
3104 (frvbf_set_icc_for_shift_right): New function.
3105 (SETMEMSF): New Macro.
3106 (SETMEMDF): New Macro.
3107 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3108
3109Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
3110
3111 * frv.c (frvbf_h_ccr_get_handler): New function.
3112 (frvbf_h_ccr_set_handler): New function.
3113 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3114
3115Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
3116
3117 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
3118 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
3119 * frv.c: Likewise.
3120 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3121
31221999-05-10 Dave Brolley <brolley@cygnus.com>
3123
3124 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3125
3126Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
3127
3128 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3129 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
3130
3131Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
3132
3133 * traps.c (frv_software_interrupt): New function.
3134 (frv_itrap): New function.
3135 * frv-sim.h (TRAP_SYSCALL): define as 0.
3136 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3137
3138Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
3139
3140 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3141
3142Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
3143
3144 * Directory created.
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