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sim: unify general maintainer settings
[thirdparty/binutils-gdb.git] / sim / frv / ChangeLog
CommitLineData
3a829bc5
MF		 12021-06-20 Mike Frysinger <vapier@gentoo.org>
2
3 * aclocal.m4: Regenerate.
4 * configure: Regenerate.
5
1bf5c342
MF		 62021-06-20 Mike Frysinger <vapier@gentoo.org>
7
8 * Makefile.in (CGEN_MAINT): Delete.
9 * configure.ac: Delete SIM_AC_OPTION_CGEN_MAINT call.
10 * aclocal.m4, configure: Regenerate.
11
d73f39ee
MF		 122021-06-20 Mike Frysinger <vapier@gentoo.org>
13
14 * aclocal.m4: Regenerate.
15 * configure: Regenerate.
16
b5689863
MF		 172021-06-19 Mike Frysinger <vapier@gentoo.org>
18
19 * aclocal.m4: Regenerate.
20 * configure: Regenerate.
21
07490bf8
MF		 222021-06-19 Mike Frysinger <vapier@gentoo.org>
23
24 * configure: Regenerate.
25
47ce766a
MF		 262021-06-18 Mike Frysinger <vapier@gentoo.org>
27
28 * aclocal.m4, configure: Regenerate.
29
982c3a65
MF		 302021-06-18 Mike Frysinger <vapier@gentoo.org>
31
32 * Makefile.in (SIM_WERROR_CFLAGS): New variable.
33 * configure.ac: Delete call to SIM_AC_OPTION_WARNINGS.
34 * configure: Regenerate.
35
1fef66b0
MF		 362021-06-18 Mike Frysinger <vapier@gentoo.org>
37
38 * interrupts.c: Include sim-signal.h.
39 * traps.c: Likewise.
40
f9a4d543
MF		 412021-06-17 Mike Frysinger <vapier@gentoo.org>
42
43 * configure.ac: Delete SIM_AC_OPTION_ENDIAN call.
44 * sim-if.c (sim_open): Set current_target_byte_order.
45 * aclocal.m4, configure: Regenerate.
46
ef5058ae
MF		 472021-06-17 Mike Frysinger <vapier@gentoo.org>
48
49 * traps.c: Include sim/callback.h.
50
a8a3d907
MF		 512021-06-16 Mike Frysinger <vapier@gentoo.org>
52
53 * configure: Regenerate.
54
52d37d2c
MF		 552021-06-16 Mike Frysinger <vapier@gentoo.org>
56
57 * configure: Regenerate.
58 * config.in: Removed.
59
bcaa61f7
MF		 602021-06-15 Mike Frysinger <vapier@gentoo.org>
61
62 * config.in, configure: Regenerate.
63
ba307cdd
MF		 642021-06-12 Mike Frysinger <vapier@gentoo.org>
65
66 * configure.ac: Delete call to SIM_AC_OPTION_ALIGNMENT.
67 * sim-if.c (sim_open): Set current_alignment.
68
dba333c1
MF		 692021-06-12 Mike Frysinger <vapier@gentoo.org>
70
71 * aclocal.m4, config.in, configure: Regenerate.
72
b15c5d7a
MF		 732021-06-12 Mike Frysinger <vapier@gentoo.org>
74
75 * config.in, configure: Regenerate.
76
906192d7
MF		 772021-06-09 Mike Frysinger <vapier@gentoo.org>
78
79 * sim-if.c (sim_open): Delete cgen_init call.
80
67514280
MF		 812021-05-29 Mike Frysinger <vapier@gentoo.org>
82
83 * cache.h (frv_cache_unlock): New prototype.
84 * frv-sim.h (frvbf_media_average): Likewise.
85 (frv_queue_data_access_exception_interrupt): Likewise.
86 (frv_queue_division_exception_interrupt): Likewise.
87 (frvbf_check_acc_range): Likewise.
88 (frvbf_check_swap_address): Likewise.
89 (frvbf_*_multiple_*): Rename prototypes to ...
90 (frvbf_*_quad_*): ... these.
91 * profile-fr500.c (use_is_cc_complex): Put #if 0 around.
92 * profile-fr550.c (use_is_ccr_complex): Likewise.
93 * profile.h (frv_ref_SI): New prototype.
94 * registers.h (frv_check_spr_read_access): Likewise.
95 (frv_check_spr_write_access): Likewise.
96
fc12ae42
MF		 972021-05-29 Mike Frysinger <vapier@gentoo.org>
98
99 * cache.c (non_cache_access): Add parentheses.
100 * memory.c (fr500_check_data_read_address): Likewise.
101 (fr550_check_data_read_address): Likewise.
102 (fr500_check_readwrite_address): Likewise.
103 (fr550_check_readwrite_address): Likewise.
104 (fr500_check_insn_read_address): Likewise.
105 (fr500_check_write_address): Likewise.
106 (fr550_check_write_address): Likewise.
107 * traps.c (frv_mtrap): Likewise.
108 (frvbf_commit): Likewise.
109
e106fc35
MF		 1102021-05-17 Mike Frysinger <vapier@gentoo.org>
111
112 * sim-main.h (struct sim_state): Delete.
113
6df01ab8
MF		 1142021-05-16 Mike Frysinger <vapier@gentoo.org>
115
116 * cache.c, frv.c, interrupts.c, memory.c, options.c, pipeline.c,
117 profile-fr400.c, profile-fr450.c, profile-fr500.c, profile-fr550.c,
118 profile.c, registers.c, reset.c, sim-if.c, traps.c: Include defs.h.
119 * sim-main.h: Delete config.h include.
120
79633c12
MF		 1212021-05-16 Mike Frysinger <vapier@gentoo.org>
122
123 * config.in, configure: Regenerate.
124
aa0fca16
MF		 1252021-05-04 Mike Frysinger <vapier@gentoo.org>
126
127 * configure: Regenerate.
128
fe348617
MF		 1292021-05-01 Mike Frysinger <vapier@gentoo.org>
130
131 * config.in, configure: Regenerate.
132
bd0918c9
MF		 1332021-04-26 Mike Frysinger <vapier@gentoo.org>
134
135 * Makefile.in (NL_TARGET): Delete.
136
66d055c7
MF		 1372021-04-26 Mike Frysinger <vapier@gentoo.org>
138
139 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete call.
140 * configure: Regenerate.
141
9d903352
MF		 1422021-04-23 Mike Frysinger <vapier@gentoo.org>
143
144 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete arguments.
145 * configure: Regenerate.
146
19f6a43c
TT		 1472021-04-22 Tom Tromey <tom@tromey.com>
148
149 * configure, config.in: Rebuild.
150
e7d8f1da
TT		 1512021-04-22 Tom Tromey <tom@tromey.com>
152
153 * Makefile.in (arch.o, devices.o, frv.o, traps.o, pipeline.o)
154 (interrupts.o, memory.o, cache.o, options.o, reset.o)
155 (registers.o, profile.o, profile-fr400.o, profile-fr450.o)
156 (profile-fr500.o, profile-fr550.o, sim-if.o, mloop.o, cpu.o)
157 (decode.o, sem.o, model.o): Remove.
158 (SIM_EXTRA_DEPS): Add eng.h.
159
efd82ac7
TT		 1602021-04-22 Tom Tromey <tom@tromey.com>
161
162 * configure: Rebuild.
163
2662c237
MF		 1642021-04-21 Mike Frysinger <vapier@gentoo.org>
165
166 * aclocal.m4: Regenerate.
167
1f195bc3
SM		 1682021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
169
170 * configure: Regenerate.
171
37e9f182
MF		 1722021-04-18 Mike Frysinger <vapier@gentoo.org>
173
174 * configure: Regenerate.
175
f00b50d0
JB		 1762021-04-15 John Baldwin <jhb@FreeBSD.org>
177
178 * traps.c (frvbf_check_acc_range): Add missing return value.
179
d5a71b11
MF		 1802021-04-12 Mike Frysinger <vapier@gentoo.org>
181
182 * sim-if.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
183
32a046ab
TT		 1842021-04-08 Tom Tromey <tom@tromey.com>
185
186 * traps.c: Include stdlib.h.
187 * registers.c: Include stdlib.h.
188 * profile.c: Include stdlib.h.
189 * memory.c: Include stdlib.h.
190 * interrupts.c: Include stdlib.h.
191 * frv.c: Include stdlib.h.
192 * cache.c: Include stdlib.h.
193
81e6e8ae
TT		 1942021-04-08 Tom Tromey <tom@tromey.com>
195
196 * sim-if.c (sim_open, frv_sim_close, sim_create_inferior): Use
197 new-style declaration.
198
c2783492
MF		 1992021-04-02 Mike Frysinger <vapier@gentoo.org>
200
201 * aclocal.m4, configure: Regenerate.
202
ebe9564b
MF		 2032021-02-28 Mike Frysinger <vapier@gentoo.org>
204
205 * configure: Regenerate.
206
760b3e8b
MF		 2072021-02-21 Mike Frysinger <vapier@gentoo.org>
208
209 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
210 * aclocal.m4, configure: Regenerate.
211
136da8cd
MF		 2122021-02-13 Mike Frysinger <vapier@gentoo.org>
213
214 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
215 * aclocal.m4, configure: Regenerate.
216
4c0d76b9
MF		 2172021-02-06 Mike Frysinger <vapier@gentoo.org>
218
219 * sim-if.c (sim_open): Delete call to STATE_WATCHPOINTS.
220
aa09469f
MF		 2212021-02-06 Mike Frysinger <vapier@gentoo.org>
222
223 * configure: Regenerate.
224
d4e3adda
MF		 2252021-01-30 Mike Frysinger <vapier@gentoo.org>
226
227 * sim-if.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
228
5c1008a4
MF		 2292021-01-11 Mike Frysinger <vapier@gentoo.org>
230
231 * configure.ac: Call SIM_AC_OPTION_WARNINGS.
232 * configure: Regenerate.
233
68ed2854
MF		 2342021-01-11 Mike Frysinger <vapier@gentoo.org>
235
236 * config.in, configure: Regenerate.
237 * options.c, sim-if.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
238 HAVE_STDLIB_H, and strings.h include.
239
50df264d
MF		 2402021-01-09 Mike Frysinger <vapier@gentoo.org>
241
242 * configure: Regenerate.
243
46f900c0
MF		 2442021-01-08 Mike Frysinger <vapier@gentoo.org>
245
246 * configure: Regenerate.
247
dfb856ba
MF		 2482021-01-04 Mike Frysinger <vapier@gentoo.org>
249
250 * configure: Regenerate.
251
5c887dd5
JB		 2522017-09-06 John Baldwin <jhb@FreeBSD.org>
253
254 * configure: Regenerate.
255
13a590ca
MF		 2562017-02-13 Mike Frysinger <vapier@gentoo.org>
257
258 * decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE.
259
ce39bd38
MF		 2602016-01-10 Mike Frysinger <vapier@gentoo.org>
261
262 * config.in, configure: Regenerate.
263
e19418e0
MF		 2642016-01-10 Mike Frysinger <vapier@gentoo.org>
265
266 * configure: Regenerate.
267
16f7876d
MF		 2682016-01-10 Mike Frysinger <vapier@gentoo.org>
269
270 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
271 * configure: Regenerate.
272
22be3fbe
MF		 2732016-01-10 Mike Frysinger <vapier@gentoo.org>
274
275 * configure: Regenerate.
276
0dc73ef7
MF		 2772016-01-10 Mike Frysinger <vapier@gentoo.org>
278
279 * configure: Regenerate.
280
347fe5bb
MF		 2812016-01-10 Mike Frysinger <vapier@gentoo.org>
282
283 * configure: Regenerate.
284
99d8e879
MF		 2852016-01-10 Mike Frysinger <vapier@gentoo.org>
286
287 * configure: Regenerate.
288
35656e95
MF		 2892016-01-10 Mike Frysinger <vapier@gentoo.org>
290
291 * configure: Regenerate.
292
936df756
MF		 2932016-01-09 Mike Frysinger <vapier@gentoo.org>
294
295 * config.in, configure: Regenerate.
296
2e3d4f4d
MF		 2972016-01-06 Mike Frysinger <vapier@gentoo.org>
298
299 * sim-if.c (sim_open): Mark argv const.
300 (sim_create_inferior): Mark argv and env const.
301
9bbf6f91
MF		 3022016-01-04 Mike Frysinger <vapier@gentoo.org>
303
304 * configure: Regenerate.
305
77cf2ef5
MF		 3062016-01-03 Mike Frysinger <vapier@gentoo.org>
307
308 * sim-if.c (sim_open): Update sim_parse_args comment.
309
3726f72c
MF		 3102016-01-03 Mike Frysinger <vapier@gentoo.org>
311
312 * TODO: Delete file.
313
0cb8d851
MF		 3142016-01-03 Mike Frysinger <vapier@gentoo.org>
315
316 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
317 * configure: Regenerate.
318 * frv.c (frvbf_h_fr_double_get_handler): Change
319 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
320 (frvbf_h_fr_double_set_handler): Likewise.
321
1ac72f06
MF		 3222016-01-02 Mike Frysinger <vapier@gentoo.org>
323
324 * arch.h (TARGET_BIG_ENDIAN): Delete.
325 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
326 * configure: Regenerate.
327 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
328 BFD_ENDIAN_LITTLE.
329 (frvbf_h_fr_double_set_handler): Likewise.
330
d47f5b30
MF		 3312016-01-02 Mike Frysinger <vapier@gentoo.org>
332
333 * reset.c (frv_term): Change current_state to sd.
334 * sim-if.c (current_state): Delete.
335 (sim_open): Delete current_state assignment.
336
5e744ef8
MF		 3372015-12-27 Mike Frysinger <vapier@gentoo.org>
338
339 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
340
1b393626
MF		 3412015-12-26 Mike Frysinger <vapier@gentoo.org>
342
343 * config.in, configure: Regenerate.
344
0e967299
MF		 3452015-12-26 Mike Frysinger <vapier@gentoo.org>
346
347 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
348
20231457
MF		 3492015-12-25 Mike Frysinger <vapier@gentoo.org>
350
351 * devices.c: Delete file.
352 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
353 struct _device): Delete.
354 * Makefile.in (SIM_OBJS): Delete devices.o.
355 * sim-if.c (sim_open): Delete #if 0 code.
356 * tconfig.h: Delete file.
357
0d585950
MF		 3582015-12-25 Mike Frysinger <vapier@gentoo.org>
359
360 * Makefile.in (SIM_OBJS): Delete sim-model.o.
361 * tconfig.h (SIM_HAVE_MODEL): Delete.
362
8a0ebee6
MF		 3632015-12-25 Mike Frysinger <vapier@gentoo.org>
364
365 * arch.c: Rename MACH to SIM_MACH.
366 * cpuall.h: Likewise.
367 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
368 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
369
f0c1b768
MF		 3702015-12-25 Mike Frysinger <vapier@gentoo.org>
371
372 * sim-main.h (WITH_SCACHE_PBB): Move from ...
373 * tconfig.h (WITH_SCACHE_PBB): ... here.
374
42a3af56
MF		 3752015-12-25 Mike Frysinger <vapier@gentoo.org>
376
377 * devices.c (device_error): Delete.
378
26936211
MF		 3792015-12-24 Mike Frysinger <vapier@gentoo.org>
380
381 * tconfig.h (SIM_HANDLES_LMA): Delete.
382
cec19744
MF		 3832015-12-24 Mike Frysinger <vapier@gentoo.org>
384
385 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
386 SIM_BREAKPOINT_SIZE): Delete.
387 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
388 code.
389 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
390
84e8e361
MF		 3912015-12-24 Mike Frysinger <vapier@gentoo.org>
392
393 * tconfig.h (WITH_WATCHPOINTS): Delete.
394
b1af9473
MF		 3952015-12-24 Mike Frysinger <vapier@gentoo.org>
396
397 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
398
797eee42
MF		 3992015-11-15 Mike Frysinger <vapier@gentoo.org>
400
401 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
402 sim-stop.o.
403
6e4f085c
MF		 4042015-11-14 Mike Frysinger <vapier@gentoo.org>
405
406 * interp.c (sim_close): Rename to ...
407 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
408 sim_module_uninstall.
409 * sim-main.h (frv_sim_close): Declare.
410 (SIM_CLOSE_HOOK): Define.
411
8d0978fb
MF		 4122015-06-23 Mike Frysinger <vapier@gentoo.org>
413
414 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
415 * configure: Regenerate.
416
a3487082
MF		 4172015-06-12 Mike Frysinger <vapier@gentoo.org>
418
419 * configure: Regenerate.
420
306f4178
MF		 4212015-06-12 Mike Frysinger <vapier@gentoo.org>
422
423 * configure: Regenerate.
424
db7858e2
MF		 4252015-06-12 Mike Frysinger <vapier@gentoo.org>
426
427 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
428 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
429 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
430 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
431
66a19e2f
MF		 4322015-06-11 Mike Frysinger <vapier@gentoo.org>
433
434 * sim-main.h (WITH_TRACE): Delete.
435
e8d3a34f
MF		 4362015-04-18 Mike Frysinger <vapier@gentoo.org>
437
438 * sim-main.h (USING_SIM_BASE_H): Delete.
439
20bca71d
MF		 4402015-04-18 Mike Frysinger <vapier@gentoo.org>
441
442 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
443
7e83aa92
MF		 4442015-04-18 Mike Frysinger <vapier@gentoo.org>
445
446 * sim-main.h (sim_cia): Delete.
447 (frv_sim_engine_halt_hook): Move below includes.
448
034685f9
MF		 4492015-04-17 Mike Frysinger <vapier@gentoo.org>
450
451 * sim-main.h (CIA_GET, CIA_SET): Delete.
452 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
453
78e9aa70
MF		 4542015-04-15 Mike Frysinger <vapier@gentoo.org>
455
456 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
457 * sim-main.h (STATE_CPU): Delete.
458
f95f4ed2
MF		 4592015-04-15 Mike Frysinger <vapier@gentoo.org>
460
461 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
462 (STATE_CPU): Handle WITH_SMP.
463
bf12d44e
MF		 4642015-04-13 Mike Frysinger <vapier@gentoo.org>
465
466 * configure: Regenerate.
467
122bbfb5
MF		 4682015-04-06 Mike Frysinger <vapier@gentoo.org>
469
470 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
471
aadc9410
MF		 4722015-03-31 Mike Frysinger <vapier@gentoo.org>
473
474 * config.in, configure: Regenerate.
475
30452bbe
MF		 4762015-03-24 Mike Frysinger <vapier@gentoo.org>
477
478 * configure: Regenerate.
479
97f478c5
MF		 4802015-03-24 Mike Frysinger <vapier@gentoo.org>
481
482 * configure: Regenerate.
483
64dd13df
MF		 4842015-03-23 Mike Frysinger <vapier@gentoo.org>
485
486 * configure: Regenerate.
487
c906b4b5
MF		 4882015-03-23 Mike Frysinger <vapier@gentoo.org>
489
490 * devices.c: Delete dv-sockser.h include.
491 (device_io_read_buffer): Delete uart code.
492 (device_io_write_buffer): Likewise.
493
49cd1634
MF		 4942015-03-23 Mike Frysinger <vapier@gentoo.org>
495
496 * configure: Regenerate.
497
ae7d0cac
MF		 4982015-03-16 Mike Frysinger <vapier@gentoo.org>
499
500 * aclocal.m4, config.in, configure: Regenerate.
501 * tconfig.in: Rename file ...
502 * tconfig.h: ... here.
503
8406bb59
MF		 5042015-03-15 Mike Frysinger <vapier@gentoo.org>
505
506 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
507
465fb143
MF		 5082015-03-14 Mike Frysinger <vapier@gentoo.org>
509
510 * Makefile.in (SIM_RUN_OBJS): Delete.
511
105dd264
HPN		 5122014-08-23 Hans-Peter Nilsson <hp@axis.com>
513
514 * configure.ac: Default simulator hardware to off again. Remove
515 dead frv_extra_objs substitution.
516 * configure: Regenerate.
517 * Makefile.in: Remove unused frv_extra_objs.
518
2974be62
AM		 5192014-08-19 Alan Modra <amodra@gmail.com>
520
521 * configure: Regenerate.
522
faa743bb
RM		 5232014-08-15 Roland McGrath <mcgrathr@google.com>
524
525 * configure: Regenerate.
526 * config.in: Regenerate.
527
bf3d9781
AM		 5282013-09-23 Alan Modra <amodra@gmail.com>
529
530 * configure: Regenerate.
531
31e6ad7d
MF		 5322013-06-03 Mike Frysinger <vapier@gentoo.org>
533
534 * aclocal.m4, configure: Regenerate.
535
73e76d20
MF		 5362013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
537 Mike Frysinger <vapier@gentoo.org>
538
539 * configure.ac: Add frv_extra_objs. Change simulator hardware
540 from always on to defaulting to yes it is enabled.
541 * Makefile.in: Conditionalize reference to dv-sockser.o.
542 * configure: Regenerated.
543
1517bd27
MF		 5442013-03-26 Mike Frysinger <vapier@gentoo.org>
545
546 * configure: Regenerate.
547
94c63d78
JS		 5482013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
549
550 * configure.ac: Fail if dv-sockser.o not available.
551 Error when --disable-sim-hardware is specified.
552 * configure: Regenerated.
553
5f3ef9d0
JB		 5542012-06-15 Joel Brobecker <brobecker@adacore.com>
555
556 * config.in, configure: Regenerate.
557
2232061b
MF		 5582012-03-24 Mike Frysinger <vapier@gentoo.org>
559
560 * aclocal.m4, config.in, configure: Regenerate.
561
db2e4d67
MF		 5622011-12-03 Mike Frysinger <vapier@gentoo.org>
563
564 * aclocal.m4: New file.
565 * configure: Regenerate.
566
9c082ca8
MF		 5672011-10-17 Mike Frysinger <vapier@gentoo.org>
568
569 * configure.ac: Change include to common/acinclude.m4.
570
6ffe910a
MF		 5712011-10-17 Mike Frysinger <vapier@gentoo.org>
572
573 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
574 call. Replace common.m4 include with SIM_AC_COMMON.
575 * configure: Regenerate.
576
2419798b
MF		 5772011-07-05 Mike Frysinger <vapier@gentoo.org>
578
579 * sim-if.c (sim_do_command): Delete.
580
f9bdfd29
MF		 5812010-04-21 Mike Frysinger <vapier@gentoo.org>
582
583 * profile.c (sim_profile_print_bar): Add cpu argument.
584
fb0cc53e
MF		 5852010-03-30 Mike Frysinger <vapier@gentoo.org>
586
587 * devices.c (device_error): Add const to message.
588
c5351010
DE		 5892010-02-12 Doug Evans <dje@sebabeach.org>
590
591 * decode.c, * decode.h: Regenerate.
592
2310652a
DE		 5932010-02-11 Doug Evans <dje@sebabeach.org>
594
595 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
596
d2c7a1a6
DE		 5972010-01-24 Doug Evans <dje@sebabeach.org>
598
599 * sem.c: Regenerate.
600
3725885a
RW		 6012010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
602
603 * configure: Regenerate.
604
0f51e9bf
DE		 6052010-01-02 Doug Evans <dje@sebabeach.org>
606
607 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
608 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
609
197fa1aa
DE		 6102009-11-22 Doug Evans <dje@sebabeach.org>
611
612 * cpu.h: Regenerate.
613 * cpuall.h: Regenerate.
614 * decode.c: Regenerate.
615 * decode.h: Regenerate.
616
b29791a8
DE		 6172009-11-03 Doug Evans <dje@sebabeach.org>
618
619 * arch.c: Regenerate.
620 * arch.h: Regenerate.
621 * cpu.c: Regenerate.
622 * cpu.h: Regenerate.
623 * cpuall.h: Regenerate.
624 * decode.c: Regenerate.
625 * decode.h: Regenerate.
626 * model.c: Regenerate.
627 * sem.c: Regenerate.
628
d6416cdc
RW		 6292009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
630
81ecdfbb
RW		 631 * config.in: Regenerate.
632 * configure: Likewise.
633
d6416cdc
RW		 634 * configure: Regenerate.
635
7b1a2840
HPN		 6362009-01-07 Hans-Peter Nilsson <hp@axis.com>
637
638 * sem.c: Regenerate.
639
bce3bbcb
HPN		 6402008-12-23 Hans-Peter Nilsson <hp@axis.com>
641
642 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
643 model.c, sem.c: Regenerate.
644
b5bd9624
HPN		 6452008-07-11 Hans-Peter Nilsson <hp@axis.com>
646
647 * configure: Regenerate to track ../common/common.m4 changes.
648 * config.in: Ditto.
649
6efef468 6502008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 651 Daniel Jacobowitz <dan@codesourcery.com>
652 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 653
654 * configure: Regenerate.
655
b1bfc053
HPN		 6562006-12-21 Hans-Peter Nilsson <hp@axis.com>
657
658 * config.in: Regenerate.
659
e85e3205
RE		 6602006-06-13 Richard Earnshaw <rearnsha@arm.com>
661
662 * configure: Regenerated.
663
2f0122dc
DJ		 6642006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
665
666 * configure: Regenerated.
667
20e95c23
DJ		 6682006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
669
670 * configure: Regenerated.
671
79e59fe6
DB		 6722005-10-28 Dave Brolley <brolley@redhat.com>
673
674 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
72f4393d 675
79e59fe6
DB		 676 Contribute the following changes:
677 2003-09-29 Dave Brolley <brolley@redhat.com>
678
679 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
680 CGEN_ATTR_VALUE_TYPE.
681 * mloop.in: Ditto.
682 * pipeline.c: Ditto.
683 * traps.c: Ditto.
684
2b193c4a
MK		 6852005-03-23 Mark Kettenis <kettenis@gnu.org>
686
687 * configure: Regenerate.
688
35695fd6
AC		 6892005-01-14 Andrew Cagney <cagney@gnu.org>
690
691 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
692 explicit call to AC_CONFIG_HEADER.
693 * configure: Regenerate.
694
f0569246
AC		 6952005-01-12 Andrew Cagney <cagney@gnu.org>
696
697 * configure.ac: Update to use ../common/common.m4.
698 * configure: Re-generate.
699
38f48d72
AC		 7002005-01-11 Andrew Cagney <cagney@localhost.localdomain>
701
702 * configure: Regenerated to track ../common/aclocal.m4 changes.
703
b7026657
AC		 7042005-01-07 Andrew Cagney <cagney@gnu.org>
705
706 * configure.ac: Rename configure.in, require autoconf 2.59.
707 * configure: Re-generate.
708
379832de
HPN		 7092004-12-08 Hans-Peter Nilsson <hp@axis.com>
710
711 * configure: Regenerate for ../common/aclocal.m4 update.
712
45aa12b4
RS		 7132004-08-27 Richard Sandiford <rsandifo@redhat.com>
714
715 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
716 * cpuall.h, model.c, sem.c: Regenerated.
717
676a64f4
RS		 7182004-03-01 Richard Sandiford <rsandifo@redhat.com>
719
720 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
721 (profile-fr450.o): New dependency.
722 (stamp-cpu): Add fr450 to the list of machs.
723 * sim-frv.h (SPR_IS_ACC): New macro.
724 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
725 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
726 * frv.c (check_register_alignment, check_fr_register_alignment)
727 (check_memory_alignment, do_media_average): Likewise.
728 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
729 rather than a consecutive range.
730 * interrupts.c (frv_queue_illegal_instruction_interrupt)
731 (frv_queue_non_implemented_instruction_interrupt): Handle
732 bfd_mach_fr450.
733 * memory.c (check_data_read_address, check_readwrite_address)
734 (check_insn_read_address, check_write_address): Likewise.
735 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
736 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
737 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
738 * profile-fr450.c: New file.
739 * registers.c (fr450_spr): New array.
740 (frv_register_control_init): Check its size. Use it for fr450.
741 (frv_check_register_access): Handle bfd_mach_fr450.
742 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
743 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
744 (frvbf_media_acc_not_aligned): Likewise.
745 (frvbf_media_register_not_aligned): Likewise.
746 * arch.c: Regenerate.
747 * arch.h: Regenerate.
748 * cpu.h: Regenerate.
749 * cpuall.h: Regenerate.
750 * decode.h: Regenerate.
751 * model.c: Regenerate.
752
c7a48b9a
RS		 7532004-03-01 Richard Sandiford <rsandifo@redhat.com>
754
755 * cache.c (frv_cache_init): Change fr400 cache statistics to match
756 the fr405.
757 (non_cache_access): Add missing breaks.
758 * interrupts.c (set_exception_status_registers): Always set EAR15
759 for data_access_errors.
760 * memory.c (fr400_check_write_address): Remove redundant alignment
761 check.
762 * model.c: Regenerate.
763
8b73069f
RS		 7642004-03-01 Richard Sandiford <rsandifo@redhat.com>
765
766 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
767
8ae0baa2
RS		 7682004-03-01 Richard Sandiford <rsandifo@redhat.com>
769
770 * decode.c, decode.h, model.c, sem.c: Regenerate.
771
d74c4203
KB		 7722003-11-24 Kevin Buettner <kevinb@redhat.com>
773
774 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
775 (SPR_REGNUM_MAX): Delete.
776 * frv.c (gdb/sim-frv.h): Include.
777 (frvbf_fetch_register, frvbf_store_register): Use register number
778 constants from gdb/sim-frv.h. Check availability of general
779 purpose and float registers.
780
0b01870b
DB		 7812003-11-03 Dave Brolley <brolley@redhat.com>
782
783 * cache.c (address_interference): Check for higher priority requests
784 in the same pipeline.
785
9a29f3ca
DB		 7862003-10-31 Dave Brolley <brolley@redhat.com>
787
162cec1b 788 * frv-sim.h (LR_REGNUM): Removed.
073926e5 789 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
9a29f3ca 790 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
073926e5 791 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
9a29f3ca
DB		 792 Return 0 for an unimplemented register. Return the length of the data
793 for an implemented register.
794 (frvbf_store_register): Ditto.
795
fc0a2244
AC		 7962003-10-30 Andrew Cagney <cagney@redhat.com>
797
798 * traps.c: Replace "struct symbol_cache_entry" with "struct
799 bfd_symbol".
800
29a79ca0
DB		 8012003-10-10 Dave Brolley <brolley@redhat.com>
802
803 * cpu.h, sem.c: Regenerate.
804
e930b1f5
DB		 8052003-10-06 Dave Brolley <brolley@redhat.com>
806
807 * profile-fr550.[ch]: New files.
808 * configure.in: Move frv handling to alphabetically correct placement.
809 * Makefile.in: Add fr550 support.
810 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
811 profile.[ch],registers.c,traps.c: Add fr550 support.
812 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
813 Regenerate.
814
22f367a7
DB		 8152003-09-25 Dave Brolley <brolley@redhat.com>
816
817 * reset.c (frv_initialize): Call frv_register_control_init first.
818
1c453cd6
DB		 8192003-09-24 Dave Brolley <brolley@redhat.com>
820
821 * profile.h (update_FR_ptime): New prototype.
822 (update_FRdouble_ptime): Ditto.
823 (update_SPR_ptime): Ditto.
824 (increase_ACC_busy): Ditto.
825 (enforce_full_acc_latency): Ditto.
826 (post_wait_for_SPR): Ditto.
827 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
828 (update_FRdouble_ptime): Ditto.
829 (update_SPR_ptime): New function.
830 (increase_ACC_busy): Ditto.
831 (enforce_full_acc_latency): Ditto.
832 (vliw_wait_for_fdiv_resource): Correct resource name.
833 (vliw_wait_for_fsqrt_resource): Ditto.
834 (post_wait_for_SPR): New function.
835 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
836 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
837 adjust_float_register_busy.
838 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
839 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
840 registers.
841 (frvbf_model_fr500_u_float_arith): Ditto.
842 (frvbf_model_fr500_u_float_dual_arith): Ditto.
843 (frvbf_model_fr500_u_float_div): Ditto.
844 (frvbf_model_fr500_u_float_sqrt): Ditto.
845 (frvbf_model_fr500_u_float_convert): Ditto.
846 (update_FR_ptime): Moved to profile.c
847 (update_FRdouble_ptime): Moved to profile.c
848 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
849 for other machines.
850 (update_FRdouble_ptime): Ditto.
851 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
852
153431d6
DB		 8532003-09-12 Dave Brolley <brolley@redhat.com>
854
855 * registers.c (frv_check_spr_read_access): Check for access to
856 ACC4-ACC63 and ACCG4-ACCG63.
857 * profile.h (frv-desc.h): #include it.
858 (spr_busy): New member of FRV_PROFILE_STATE.
859 (spr_latency): Ditto.
860 (GNER_FOR_GR): New macro.
861 (FNER_FOR_FR): New maccro.
862 (update_SPR_latency): New function.
863 (vliw_wait_for_SPR): New function.
93938d47 864 * profile.c (update_latencies): Update SPR latencies.
153431d6
DB		 865 (update_target_latencies): Ditto.
866 (update_SPR_latency): New function.
867 (vliw_wait_for_SPR): New function.
868 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
869 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
870 (frvbf_model_fr500_u_check): Ditto.
871 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
872 (frvbf_model_fr500_u_clrfr): Ditto.
873 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
874 (frvbf_model_fr500_u_gr2spr): Ditto.
875 * frv-sim.h (H_SPR_ACC4): New macro.
876 (H_SPR_ACCG4): New macro;
877 (H_SPR_ACC0): Removed.
878 (H_SPR_ACCG0): Removed.
879 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
880
ba9c4053
DB		 8812003-09-10 Dave Brolley <brolley@redhat.com>
882
883 * profile.c (slot_names): FM1 was listed twice. Changed first
884 instance to FM0. Added IALL, FMALL and FMLOW.
885 (print_parallel): Don't examine slots with no insns.
886
f9e18f5a
DB		 8872003-09-09 Dave Brolley <brolley@redhat.com>
888
889 * frv.c (do_media_average): Select machine using a switch.
890
d89a78b6
DB		 8912003-09-08 Dave Brolley <brolley@redhat.com>
892
893 On behalf of Doug Evans <dje@sebabeach.org>
894 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
895 Remove copying of .cpu file to cgen/cpu, no longer needed.
896
d03ea14f
DB		 8972003-09-03 Dave Brolley <brolley@redhat.com>
898
899 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
900
e8d2f504
DB		 9012003-08-29 Dave Brolley <brolley@redhat.com>
902
903 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
904 temporarily when regenerating files.
905 (stamp-cpu): Ditto.
906
b34f6357
DB		 9072003-08-20 Micheal Snyder <msnyder@redhat.com>
908
909 * All generated files: Regenerate.
910
9112001-10-11 Dave Brolley <brolley@redhat.com>
912
913 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
914
9152001-10-09 Dave Brolley <brolley@redhat.com>
916
917 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
918 not set.
919 * reset.c (frv_hardware_reset): Invalidate both caches.
920 * registers.c: Update init, reset and read-only masks for all registers
921 on all machines.
922 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
923 (prev_gr_complex): New field of FRV_PROFILE_STATE
924 (set_use_is_gr_complex): New function.
925 (set_use_not_gr_complex): New function.
926 (use_is_gr_complex): New function.
927 (decrease_GR_busy): New function.
928 * profile.c (reset_gr_flags): New function.
929 (reset_cc_flags): New function.
930 (set_use_is_gr_complex): New function.
931 (set_use_not_gr_complex): New function.
932 (use_is_gr_complex): New function.
933 (update_latencies): Reset gr and cc flags when latency reaches 0.
934 (decrease_GR_busy): New function.
935 * profile-fr400.h (fr500_reset_acc_flags): Removed.
936 (fr500_reset_cc_flags): New function.
937 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
938 LSI version 1.41.
939 * profile-fr400.h (fr400_reset_gr_flags): New function.
940 (fr400_reset_fr_flags): New function.
941 (fr400_reset_acc_flags): New function.
942 * profile-fr400.c (set_use_not_media_p4): New function.
943 (set_use_not_media_p6): New function.
944 (set_acc_use_not_media_p2): New function.
945 (set_acc_use_not_media_p4): New function.
946 (fr400_reset_gr_flags): New function.
947 (fr400_reset_fr_flags): New function.
948 (fr400_reset_acc_flags): New function.
949 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
950 (frvbf_model_fr400_u_media_hilo): New function.
951 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
952 * memory.c (fr400_check_data_read_address): Check address range only
953 for double word loads. Don't check alignment here.
954 (fr400_check_readwrite_address): New function.
955 (fr500_check_readwrite_address): New function.
956 (check_readwrite_address): New function.
957 (fr500_check_insn_read_address): Correct address ranges.
958 (frvbf_read_mem_*): Check address range here.
959 (frv_address_forbidden): Removed.
960 (fr400_check_write_address): New function.
961 (check_write_address): New function.
962 (frvbf_write_mem_*): Don't check address range here.
963 (frvbf_mem_set_*): Check address range here.
964 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
965 address as second argument.
966 (frv_queue_data_access_exception_interrupt): New function.
967 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
968 media insns on fr400.
969 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
970 for media insns on fr400.
971 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
972 of insns here. Check for MTRAP insn if PSR.EM is not set.
973 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
974 set.
975 (set_exception_status_registers): Do not always set EPCR. Set EAR for
976 data_acess_error only if not fr400.
977 * frv.c (do_media_average): New function.
978 (frvbf_media_average): New function.
979 (frvbf_insn_cache_invalidate): Check for illegal invocation.
980 (frvbf_data_cache_invalidate): Ditto.
981 (frvbf_data_cache_flush): Ditto.
982 * frv-sim.h (GET_FSR_QNE): New macro.
983 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
984 (GET_MSR_SRDAV): New macro.
985 (GET_MSR_RDAV): New macro.
986 (GET_MSR_RD): New macro.
987 (frv_queue_data_access_error_interrupt): Now takes an address as second
988 argument.
989 (frv_address_forbidden): Removed.
990 * cache.c (non_cache_access): Correct address ranges. Now takes cache
991 as first argument.
992 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
993
9942001-08-20 Dave Brolley <brolley@redhat.com>
995
996 * sim-main.h (_sim_cpu): New field 'elf_flags'.
997 * sim-if.c (sim_open): Extract the elf_flags from the input file and
998 save them with each cpu.
999 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
1000 last_insn_p before executing the insn.
1001 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
1002 insn cache.
1003 (frv_cache_invalidate_all): Ditto.
1004
10052001-08-20 Richard Sandiford <rsandifo@redhat.com>
1006
1007 * traps.c (syscall_read_mem): Flush the data cache before reading.
1008 (syscall_write_mem): Flush the data cache before writing.
1009 Invalidate both caches.
1010
10112001-07-05 Ben Elliston <bje@redhat.com>
1012
1013 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
1014 (stamp-cpu): Likewise.
1015
10162001-05-23 Dave Brolley <brolley@redhat.com>
1017
1018 * profile-fr400.c (acc_use_is_media_p2): New function.
1019 (frvbf_model_fr400_u_media_2): Account for latency of output
1020 accumulators.
1021 (frvbf_model_fr400_u_media_2_quad): Ditto.
1022 (frvbf_model_fr400_u_media_2_acc): New function.
1023 (frvbf_model_fr400_u_media_2_acc_dual): New function.
1024 (frvbf_model_fr400_u_media_2_add_sub): New function.
1025 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
1026 (frvbf_model_fr400_u_media_3_dual): New function.
1027 (frvbf_model_fr400_u_media_4_acc_dual): New function.
1028 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1029
10302001-05-15 Dave Brolley <brolley@redhat.com>
1031
1032 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
1033 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
1034 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
1035 (request_cache_flush): Save 'all' argument.
1036 (request_cache_invalidate): Save all_cache_entries from profile state
1037 to 'all' field of the request.
1038 (submit_cache_request): Pass the 'all' field of the request to
1039 frv_cache_request_invalidate.
1040 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
1041 operation even if HSR0.ICE is not set.
1042 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
1043 operation even if HSR0.DCE is not set.
1044 (frv_data_cache_flush): Ditto.
1045 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
1046 (frv_data_cache_invalidate): Add new 'all' parameter.
1047 (frv_data_cache_flush): Add new 'all' parameter.
1048 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
1049 (frv_cache_request_invalidate): Add new 'all' parameter.
1050 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
1051 its value in the invalidate request.
1052 (address_interference): Accept the value '-1' for the address argument
1053 to mean 'any address'.
1054 (handle_req_invalidate): Handle request to invalidate all cache lines.
1055 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1056
10572001-05-14 Dave Brolley <brolley@redhat.com>
1058
1059 * profile.h (past_first_p): New field of profiling state.
1060 (branch_penalty): Ditto.
1061 (branch_hint): Ditto.
1062 (update_branch_penalty): New function.
1063 * profile.c (frvbf_model_insn_after): Reset past_first_p and
1064 branch_address fields of the profiling state.
1065 (frvbf_model_branch): New function.
1066 (update_branch_penalty): New function.
1067 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
1068 FCCi_3 inputs.
1069 (frvbf_model_fr500_u_trap): New function.
1070 (frvbf_model_fr500_u_check): New function.
1071 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
1072 cycles.
1073 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
1074 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
1075 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
1076 documented in teh fr400 LSI.
1077 (frvbf_model_fr400_u_media_dual_htob): Ditto.
1078 (frvbf_model_fr400_u_media_dual_unpack): Removed.
1079 (frvbf_model_fr500_u_trap): New function.
1080 (frvbf_model_fr500_u_check): New function.
1081 * mloop.in (simulate_dual_insn_prefetch): New function.
1082 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
1083 arguments for each machine type.
1084 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1085
10862001-05-09 Dave Brolley <brolley@redhat.com>
1087
1088 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
1089 (profile-fr400.o): New target.
1090 * profile.c: New file.
1091 * profile.h: New file.
1092 * profile-fr400.c: New file.
1093 * profile-fr400.h: New file.
1094 * profile-fr500.c: New file.
1095 * profile-fr500.h: New file.
1096 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1097
10982001-05-02 Dave Brolley <brolley@redhat.com>
1099
1100 * sim-main.h (profile.h): #include it.
1101 (CPU_PROFILE_STATE): New macro.
1102 (profile_state): New frv specific cpu field.
1103 * reset.c (frv_initialize): insn_fetch_address and branch_address now
1104 part of global profiling state.
1105 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
1106 (SIM_EXTRA_DEPS): Add profile.h.
1107 (registers.o): Correct name of source file.
1108 (profile.o): New target.
1109 (profile-fr500.o): New target.
1110 * frv-sim.h: Move profile related data structures to profile.h.
1111 * frv.c: Move fr500 specific functions to profile-fr500.c.
1112 * cpu.h: Regenerated.
1113
11142001-04-27 Dave Brolley <brolley@redhat.com>
1115
1116 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
1117 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
1118 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
1119 Rename PIPE_* to UNIT_*.
1120 (frv_queue_illegal_instruction_interrupt): Use
1121 frv_is_float_insn and frv_is_media_insn.
1122 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1123 (frv_detect_insn_access_interrupts): Ditto.
1124 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
1125 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
1126 * memory.c: Ditto.
1127 * pipeline.c: Ditto.
1128 * mloop.in: Ditto.
1129 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
1130 * cache.c: Rename PIPE_* to UNIT_*.
1131
11322001-04-24 Dave Brolley <brolley@redhat.com>
1133
1134 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
1135 (frvbf_load_quad_FRint): Ditto.
1136 (frvbf_load_quad_CPR): Ditto.
1137 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
1138 machines.
1139 (bfd.h): #include it.
1140 (non_cache_access): Update for revised fr500 and for fr400.
1141 * registers.c (frv_spr): Don't reset PSR.PS.
1142 (fr500_spr): Ditto.
1143 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
1144
11452001-04-23 Dave Brolley <brolley@redhat.com>
1146
1147 * traps.c (frv_core_signal): On fr400, generate data_access_error.
1148 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
1149 (frvbf_media_acc_not_aligned): Ditto.
1150 (frvbf_media_register_not_aligned): Ditto.
1151 (frvbf_division_exception): Use GET_ISR_EDE.
1152 * registers.c (frv_check_spr_read_access): New function.
1153 (frv_check_spr_write_access): New function.
1154 (frv_check_spr_access): Deleted.
1155 (frv_check_register_access): On fr400, generate illegal_instruction.
1156 * memory.c (fr400_check_data_read_address): New function.
1157 (fr500_check_data_read_address): Ditto.
1158 (check_data_read_address): Ditto.
1159 (fr400_check_insn_read_address): Ditto.
1160 (fr500_check_insn_read_address): Ditto.
1161 (check_insn_read_address): Ditto.
1162 (frvbf_read_mem_QI): Call check_data_read_access.
1163 (frvbf_read_mem_UQI): Ditto.
1164 (frvbf_read_mem_HI): Ditto.
1165 (frvbf_read_mem_UHI): Ditto.
1166 (frvbf_read_mem_SI): Ditto.
1167 (frvbf_read_mem_DI): Ditto.
1168 (frvbf_read_mem_DF): Ditto.
1169 (frvbf_read_imem_USI): Call check_insn_read_access.
1170 (frv_address_forbidden): Now takes cpu as first argument. Check based
1171 on machine type.
1172 (fr400_mem_address_unaligned): New function.
1173 (fr500_mem_address_unaligned): Ditto.
1174 (check_write_address): Ditto.
1175 (frvbf_mem_set_QI): Call check_write_address.
1176 (frvbf_mem_set_HI): Ditto.
1177 (frvbf_mem_set_SI): Ditto.
1178 (frvbf_mem_set_DI): Ditto.
1179 (frvbf_mem_set_DF): Ditto.
1180 (frvbf_mem_set_XI): Ditto.
1181 * interrupts.c (bfd.h): #include it.
1182 (frv_queue_data_access_error_interrupt): New function.
1183 (frv_queue_instruction_access_error_interrupt): New function.
1184 (frv_queue_instruction_access_exception_interrupt): New function.
1185 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
1186 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1187 (frv_detect_insn_access_interrupts): Reorder tests to match priority
1188 from the LSI manual.
1189 (set_isr_exception_fields): Accumulate dtt bits.
1190 * frv.c (check_register_alignment): New function.
1191 (check_fr_register_alignment): New function.
1192 (check_memory_alignment): New function.
1193 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
1194 (frvbf_h_gr_double_set_handler): Ditto.
1195 (frvbf_h_cpr_double_get_handler): Ditto.
1196 (frvbf_h_cpr_double_set_handler): Ditto.
1197 (frvbf_h_gr_quad_set_handler): Ditto.
1198 (frvbf_h_cpr_quad_set_handler): Ditto.
1199 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
1200 (frvbf_h_fr_double_set_handler): Ditto.
1201 (frvbf_h_fr_quad_set_handler): Ditto.
1202 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
1203 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
1204 (frvbf_load_quad_GR): Call check_memory_aligment.
1205 (frvbf_load_quad_FRint): Ditto.
1206 (frvbf_load_quad_CPR): Ditto.
1207 (frvbf_store_quad_GR): Call check_memory_aligment and
1208 check_register_alignment.
1209 (frvbf_store_quad_FRint): Ditto.
1210 (frvbf_store_quad_CPR): Ditto.
1211 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
1212 * frv-sim.h (H_SPR_ACC0): New macro.
1213 (H_SPR_ACC63): New macro.
1214 (H_SPR_ACCG0): New macro.
1215 (H_SPR_ACCG63): New macro.
1216 (frv_dtt): New enumerator.
1217 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
1218 (GET_ISR_DTT): New macro.
1219 (frv_queue_data_access_error_interrupt): New function.
1220 (frv_queue_instruction_access_error_interrupt): New function.
1221 (frv_queue_instruction_access_exception_interrupt): New function.
1222 (frv_address_forbidden): Now takes cpu as first argument.
1223 * cpu.h: Regenerate.
1224
12252001-04-10 Dave Brolley <brolley@redhat.com>
1226
1227 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
1228 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
1229 (fr400_spr): Implement SPR registers for fr400.
1230 (frv_register_control_init): Handle bfd_mach_fr400 properly.
1231 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
1232 (spr_psr_get_handler): Ditto.
1233 (spr_ccr_get_handler): Ditto.
1234 (spr_cccr_get_handler): Ditto.
1235 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
1236 * frv-sim.h: Update comment about MCCR_* macros.
1237 * cpu.c,cpu.h: Regenerate.
1238
12392001-04-05 Dave Brolley <brolley@redhat.com>
1240
1241 * cpu.h,decode.c,model.c,sem.c: Regenerate.
1242
12432001-04-05 Dave Brolley <brolley@redhat.com>
1244
1245 * reset.c: Update copyright.
1246 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
1247 * frv.c (frvbf_model_fr400_u_exec): New function.
1248 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
1249 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1250 Regenerate.
1251
12522000-11-22 Dave Brolley <brolley@redhat.com>
1253
1254 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1255 Regenerate.
1256
12572000-11-10 Dave Brolley <brolley@redhat.com>
1258
1259 * decode.c: Regenerate.
1260
12612000-09-12 Dave Brolley <brolley@redhat.com>
1262
1263 * traps.c (frv_sim_engine_halt_hook): New function.
1264 (frv_itrap): Caches now invalidated in sim_engine_halt via
1265 SIM_ENGINE_HALT_HOOK.
1266 (frv_break): Ditto.
1267 * sim-main.h (frv_sim_engine_halt_hook): New function.
1268 (SIM_ENGINE_HALT_HOOK): New macro.
1269 (SIM_ENGINE_RESTART_HOOK): New macro.
1270 * interrupts.c: Call to frv_term now done within sim_engine_halt via
1271 SIM_ENGINE_HALT_HOOK.
1272
12732000-09-08 Dave Brolley <brolley@redhat.com>
1274
1275 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1276 respectively when stopping for a breakpoint.
1277 (frv_break): Ditto.
1278 * cache.h (frv_cache_invalidate_all): New function.
1279 * cache.c (frv_cache_invalidate_all): New function.
1280
12812000-09-05 Dave Brolley <brolley@redhat.com>
1282
1283 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1284 sim_handle_breakpoint. Otherwise if environment != operating call
1285 sim_engine_halt. Otherwise handle normally.
1286 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1287 breakpoints here. Moved to frv_break in traps.c.
1288
1289 * sem.c: Regenerate.
1290
12912000-09-01 Dave Brolley <brolley@redhat.com>
1292
72f4393d 1293 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
b34f6357
DB		 1294 before queuing an interrupt in order to allow 'break' to be used as
1295 the breakpoint insn.
1296
12972000-08-29 Dave Brolley <brolley@redhat.com>
1298
1299 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1300
13012000-07-27 Dave Brolley <brolley@redhat.com>
1302
1303 * cpu.h,decode.c: Rebuild.
1304
13052000-07-26 Dave Brolley <brolley@redhat.com>
1306
1307 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1308 (spr_cccr_set_handler): Change CRx to CCx.
1309 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1310
13112000-07-24 Dave Brolley <brolley@redhat.com>
1312
1313 * sem.c: Regenerate.
1314 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1315 Don't write it directly.
1316
1317Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1318
1319 * configure: Regenerated to track ../common/aclocal.m4 changes.
1320
13212000-07-05 Ben Elliston <bje@redhat.com>
1322
1323 * configure: Regenerated to track ../common/aclocal.m4 changes.
1324
13252000-06-28 Dave Brolley <brolley@redhat.com>
1326
1327 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1328
13292000-06-21 Dave Brolley <brolley@redhat.com>
1330
1331 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1332 frv.opc.
1333 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1334 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1335 * frv-sim.h: Move pipeline status code to frv.opc.
1336 * model.c: Regenerate.
1337
13382000-06-12 Dave Brolley <brolley@redhat.com>
1339
1340 * options.c (frv_option_handler): --profile-parallel implies
1341 --profile-model.
1342 * mloop.in (fetch_buffer): Removed.
1343 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1344 run_caches. Use cache directly if not counting cycles. Don't use
1345 cache at all if not counting cycles and cache not enabled.
72f4393d 1346 * frv.c (frv_insn_fetch_buffer): New global variable.
b34f6357
DB		 1347 (run_caches): Monitor the status of insn prefetch requests.
1348 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1349 (frv_insn_fetch_buffer): New global variable.
1350
13512000-06-12 Dave Brolley <brolley@redhat.com>
1352
1353 * mloop.in (fetch_buffer): New static struct.
1354 (@cpu@_simulate_insn_prefetch): Rewritten.
1355 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1356 buffer.
1357 (address_interference): Defer to any WAR request in either pipeline.
1358
13592000-06-09 Dave Brolley <brolley@redhat.com>
1360
1361 * pipeline.c (insns_in_slot): New Array.
1362 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1363 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1364 option.
1365 (parse_cache_option): New function.
1366 (frv_option_handler): Call parse_cache_option.
1367 * frv.c (vliw_branch_taken): New variable.
1368 (vliw_load_stall): New variable.
1369 (handle_resource_wait): Update vliw_load_stall.
1370 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1371 vliw_load_stall.
1372 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1373 (load_wait_for_FR): Update vliw_load_stall.
1374 (load_wait_for_GR): Update vliw_load_stall.
1375 (load_wait_for_FRdouble): Update vliw_load_stall.
1376 (load_wait_for_GRdouble): Update vliw_load_stall.
1377 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1378 (slot_names): New static array.
1379 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1380 VLIW insn and instructions per cycle. Also tabulate the number of insns
1381 in each type of VLIW slot.
1382 (frv_profile_info): Call print_parallel with new second argument.
1383 * frv-sim.h (insn_in_slot): New array.
1384 (COUNT_INSNS_IN_SLOT): New macro.
1385 (INSNS_IN_SLOT): New macro.
1386 * cache.c: Remove references to non_blocking_count. Remove references to
1387 last_was_hit. Remove references to req_none.
1388 (handle_req_store): Adjust statistics before requeuing the store
1389 request.
1390 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1391 * cache.h: Remove references to non_blocking_count. Remove references to
1392 last_was_hit. Remove references to req_none.
1393 * model.c: Regenerate.
1394
13952000-06-08 Dave Brolley <brolley@redhat.com>
1396
1397 * frv.c (request_complete): Copy load data from the correct return
1398 buffer.
1399
14002000-06-07 Dave Brolley <brolley@redhat.com>
1401
1402 * traps.c (frv_core_signal): Call frv_term before exiting.
1403 (frv_itrap): Call frv_term before exiting.
1404 (next_available_nesr): Make sure NECR is implemented before reading it.
1405 (next_valid_nesr): Ditto.
1406 (frvbf_check_non_excepting_load): Ditto.
1407 (frvbf_clear_ne_flags): Ditto.
1408 (frvbf_commit): Ditto.
1409 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1410 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1411 store_flag members.
1412 (CPU_LOAD_ADDRESS): New macro.
1413 (CPU_LOAD_LENGTH): New macro.
1414 (CPU_LOAD_SIGNED): New macro.
1415 (CPU_LOAD_LOCK): New macro.
1416 * reset.c (frv_term): New function.
1417 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1418 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1419 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1420 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1421 the insn. Model the insn in two passes. One before and one after
1422 execution.
1423 (cache_reqno): new static variable.
1424 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1425 cache rather than assuming a fixed latency.
1426 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1427 enabled so that modeling data is collected by cgen during execution.
1428 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1429 * memory.c (data_non_cache_access): Removed.
1430 (insn_non_cache_access): Removed.
1431 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1432 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1433 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1434 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1435 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1436 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1437 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1438 (frvbf_read_imem_USI): Read the cache or ememory passively.
1439 (frvbf_write_mem_QI): Don't check for non-cache access here.
1440 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1441 (frvbf_write_mem_HI): Don't check for non-cache access here.
1442 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1443 (frvbf_write_mem_SI): Don't check for non-cache access here.
1444 (frvbf_write_mem_DI): Don't check for non-cache access here.
1445 (frvbf_write_mem_DF): Don't check for non-cache access here.
1446 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1447 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1448 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1449 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1450 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1451 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1452 * interrupts.c (check_reset): Read the cache and memory passively.
1453 (frv_program_or_software_interrupt): Call frv_term before calling
1454 sim_engine_halt.
1455 * frv.c (all modeling functions): Break into two passes. One before
1456 execuetion and one after. call load_wait_for_* for all GR and FR
1457 registers.
1458 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1459 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1460 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1461 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1462 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1463 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1464 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1465 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1466 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1467 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1468 (model_insn): New global variable.
1469 (fr_ptime): New array.
1470 (cache_request): New enumeration.
1471 (CACHE_QUEUE_ELEMENT): New struct type.
1472 (CACHE_QUEUE_SIZE): New macro.
1473 (cache_queue): New static struct.
1474 (request_cache_load): New function.
1475 (request_cache_flush): New function.
1476 (request_cache_invalidate): New function.
1477 (request_cache_preload): New function.
1478 (request_cache_unlock): New function.
1479 (submit_cache_request): New function.
1480 (activate_cache_requests): New function.
1481 (load_pending_for_register): New function.
1482 (flush_pending_for_address): New function.
1483 (remove_cache_queue_element): New function.
1484 (copy_load_data): New function.
1485 (request_complete): New function.
1486 (run_caches): New function.
1487 (frv_model_trace_wait_cycles): New function.
1488 (wait_for_flush): New function.
1489 (frvbf_model_insn_before): Insn prefect wait now modeled in
1490 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1491 wait_for_flush.
1492 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1493 vliw_insns here anymore.
1494 (update_FR_latency_for_load): New function.
1495 (update_FRdouble_latency_for_load): New function.
1496 (update_FR_ptime): New function.
1497 (update_FRdouble_ptime): New function.
1498 (update_GR_latency_for_swap): New function.
1499 (load_wait_for_GR): New function.
1500 (load_wait_for_FR): New function.
1501 (load_wait_for_GRdouble): New function.
1502 (load_wait_for_FRdouble): New function.
1503 (frvbf_model_fr500_u_ici): New function.
1504 (frvbf_model_fr500_u_dci): New function.
1505 (frvbf_model_fr500_u_dcf): New function.
1506 (frvbf_model_fr500_u_icpl): New function.
1507 (frvbf_model_fr500_u_dcpl): New function.
1508 (frvbf_model_fr500_u_icul): New function.
1509 (frvbf_model_fr500_u_dcul): New function.
1510 * frv-sim.h (frv_term): New function.
1511 (insn_non_cache_access): Removed.
1512 (FRV_COUNT_CYCLES): New macro.
1513 (frv_save_peofile_model_p): New global variable.
1514 (model_insn): New enumerated global variable.
1515 (frv_model_advance_cycles): New function.
1516 (frv_model_trace_wait_cycles): New function.
1517 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1518 (FRV_CACHE_WAR_REQUEST): New struct type.
1519 (FRV_CACHE_STORE_REQUEST): New struct type.
1520 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1521 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1522 (FRV_CACHE_REQUEST): New struct type.
1523 (FRV_CACHE_RETURN_BUFFER): New struct type.
1524 (FRV_CACHE_FLUSH_STATUS): New struct type.
1525 (FRV_CACHE_STATUS): New struct type.
1526 (FRV_CACHE_STAGE): New struct type.
1527 (FRV_CACHE_STAGES): New enumeration.
1528 (FRV_CACHE_WAR): New struct type.
1529 (FRV_CACHE_PIPELINE): New struct type.
1530 (FRV_CACHE_ARS): New struct type.
1531 (FRV_CACHE_STATISTICS): New struct type.
1532 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1533 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1534 (CACHE_RETURN_DATA_ADDRESS): New macro.
1535 (frv_cache_read): Now takes pipe index as second argument.
1536 (frv_cache_enabled): New function.
1537 (frv_cache_request_load): New function.
1538 (frv_cache_request_store): New function.
1539 (frv_cache_request_invalidate): New function.
1540 (frv_cache_request_preload): New function.
1541 (frv_cache_request_unlock): New function.
1542 (frv_cache_run): New function.
1543 (frv_cache_read_passive_SI): New function.
1544 (frv_cache_data_in_buffer): New function.
1545 (frv_cache_data_flushed): New function.
1546 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1547 (frv_cache_enabled): New function.
1548 (non_cache_access): New function.
1549 (write_data_to_memory): Count write accesses for each mode. Write to
1550 memory using sim_core_write_unaligned_1;
1551 (read_data_from_memory): New function.
1552 (fill_line_from_memory): Use read_data_from_memory.
1553 (copy_line_to_return_buffer): New function.
1554 (copy_memory_to_return_buffer): New function.
1555 (set_return_buffer_reqno): New function.
1556 (frv_cache_read): Now takes pipe index as second argument. Check for
1557 non-cache access.
1558 (frv_cache_preload): Check for non-cache access.
1559 (frv_cache_unlock): Check for non-cache access.
1560 (invalidate_return_buffer): New function.
1561 (frv_cache_invalidate): Check for non-cache access.
1562 (convert_slot_to_index): New function.
1563 (FREE_CHAIN_SIZE): New macro.
1564 (frv_cache_request_free_chain): New static variable.
1565 (frv_store_request_free_chain): New static variable.
1566 (allocate_new_cache_requests): New function.
1567 (new_cache_request): New function.
1568 (free_cache_request): New function.
1569 (new_store_request): New function.
1570 (pipeline_remove_request): New function.
1571 (pipeline_add_request): New function.
1572 (pipeline_requeue_request): New function.
1573 (next_priority): New function.
1574 (add_WAR_request): New function.
1575 (pipeline_next_request): New function.
1576 (pipeline_stage_request): New function.
1577 (advance_pipelines): New function.
1578 (frv_cache_request_load): New function.
1579 (frv_cache_request_store): New function.
1580 (frv_cache_request_invalidate): New function.
1581 (frv_cache_request_preload): New function.
1582 (frv_cache_request_unlock): New function.
1583 (address_interference): New function.
1584 (wait_for_WAR): New function.
1585 (wait_in_WAR): New function.
1586 (handle_req_load): New function.
1587 (handle_req_preload): New function.
1588 (handle_req_store): New function.
1589 (handle_req_invalidate): New function.
1590 (handle_req_unlock): New function.
1591 (handle_req_WAR): New function.
1592 (arbitrate_requests): New function.
1593 (move_ARS_to_WAR): New function.
1594 (decrease_latencies): New function.
1595 (frv_cache_run): New function.
1596 (frv_cache_read_passive_SI): New function.
1597 (frv_cache_data_in_buffer): New function.
1598 (frv_cache_data_flushed): New function.
1599 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1600
1601Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1602
1603 * configure: Regenerated to track ../common/aclocal.m4 changes.
1604
16052000-05-19 Dave Brolley <brolley@redhat.com>
1606
1607 * traps.c (frv_rett): Check for exceptions in the order specified in the
1608 architecture spec. Allow privileged_instruction interrrupt to be handled
1609 normally.
1610 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1611 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1612 to clear the NE flag.
1613 (frvbf_model_tomcat_u_exec): New function.
1614 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1615 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1616 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1617
16182000-05-18 Dave Brolley <brolley@redhat.com>
1619
1620 * sim-if.c (elf-bfd.h): #include it.
1621 (sim_open): Set machine amd architecture based on elf flags.
1622
16232000-04-04 Dave Brolley <brolley@redhat.com>
1624
1625 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1626 Delete '#if 0' blocks.
1627 * frv.c: Delete '#if 0' blocks.
1628 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1629 PSR.S and PSR.ESR.
1630 (frv_h_psr_esr_set_handler): Removed.
1631 * interrupts.c: Delete '#if 0' blocks.
1632 * memory.c: Delete '#if 0' blocks.
1633 * cpu.c,cpu.h: Regenerate.
1634
16352000-04-03 Dave Brolley <brolley@redhat.com>
1636
1637 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1638 containing the target address.
1639 (clear_nesr_neear): No longer takes hi_available and lo_available.
1640 Remove bogus check for available GR registers.
1641 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1642 (frvbf_commit): Update call to clear_nesr_neear.
1643 * interrupts.c (next_available_esr): Removed.
1644 (next_available_edr): Removed.
1645 (next_available_fq): Removed.
1646 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1647 (frvbf_store_register): Remove "FIXME" comment.
1648 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1649 (UART_OUTCHAR_ADDR): Removed.
1650 (UART_STATUS_ADDR): Removed.
1651 (UART_INPUT_READY): Removed.
1652 (UART_OUTPUT_READY): Removed.
1653 (FRV_DEVICE_ADDR): Removed.
1654 (FRV_DEVICE_LEN): Removed.
1655 (SET_NESR): Call frvbf_force_update.
1656 (SET_NEEAR): Call frvbf_force_update.
1657 (SET_NE_FLAGS): Call frvbf_force_update.
1658
16592000-03-30 Dave Brolley <brolley@redhat.com>
1660
1661 * configure: Regenerated.
1662
16632000-03-30 Dave Brolley <brolley@redhat.com>
1664
1665 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1666 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1667 performing the write.
1668 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1669 queue element with the information in the interrupt state.
1670 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1671 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1672 (frv_set_interrupt_queue_slot): New function.
1673 (esr_for_data_access_exception): New function.
1674 (set_edr_register): edr_index is now passed in.
1675 (fq_for_exception): New function.
1676 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1677 element now passed in.
1678 (set_exception_status_registers): Obtain slot from interrupt queue
1679 element. Call esr_for_data_access_exception. Use ESR14
1680 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1681 (frv_save_data_written_for_interrupts): Save slot containing the insn
1682 performing the write.
1683 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1684 frv_fsr_ftt.
1685 (struct frv_interrupt_state): Add 'slot' field.
1686 (frv_set_interrupt_queue_slot): New function.
1687 (frv_set_write_queue_slot): New function.
1688
16892000-03-24 Dave Brolley <brolley@redhat.com>
1690
1691 * mloop.in (_parallel_write_init): Initialize
1692 frv_interrupt_state.imprecise_interrupt.
1693 (_parallel_write_queued): After an imprecise interrupt, only perform
1694 forced writes and floating point writes (for certain exceptions).
1695 * interrupts.c (handle_interrupt): Set
1696 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1697 interrupt.
1698 (frv_process_interrupts): No need to clear f_ne_flags.
1699 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1700 force them to happen even if there is an overflow exception.
1701 (frvbf_force_update): New function.
1702 * frv-sim.h (frvbf_force_update): New function.
1703 (struct frv_interrupt_state): Add imprecise_interrupt.
1704 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1705 * sem.c: Regenerate.
1706
17072000-03-23 Dave Brolley <brolley@redhat.com>
1708
1709 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1710 * registers.c (frv_spr): MCIRL -> MCILR.
1711 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1712 New function.
1713 (frv_detect_insn_access_interrupts):
1714 Call frv_queue_non_implemented_instruction_interrupt.
1715 (frv_process_interrupts): Clear accumulated NE flags.
1716 * frv.c (frvbf_media_cop): New function.
1717 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1718 the NE flag of the given target register.
1719 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1720 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1721 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1722 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1723 (frvbf_model_fr500_u_float_dual_convert): New function.
1724 * frv-sim.h (frvbf_media_cop): New function.
1725 (GET_FQ): Use H_SPR_FQST0.
1726 (SET_FQ): Use H_SPR_FQST0.
1727 (SET_FQ_OPC): Use J_SPR_FQOP0.
1728 (GET_MSR_EMCI): New macro.
1729 (frv_queue_non_implemented_instruction_interrupt): New function.
1730 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1731
17322000-03-08 Dave Brolley <brolley@redhat.com>
1733
1734 * traps.c (frv_rett): Align new_pc.
1735 * memory.c (frvbf_read_mem_HI): Align address.
1736 (frvbf_read_mem_UHI): Align address.
1737 (frvbf_read_mem_SI): Align address.
1738 (frvbf_read_mem_DI): Align address.
1739 (frvbf_read_mem_DF): Align address.
1740 (frvbf_read_imem_USI): Align address.
1741 (frvbf_mem_set_HI): Align address.
1742 (frvbf_mem_set_SI): Align address.
1743 (frvbf_mem_set_DI): Align address.
1744 (frvbf_mem_set_DF): Align address.
1745 (frvbf_mem_set_XI): Align address.
1746 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1747 (fr500_spr): Initialize FSR0.NS to 1.
1748 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1749 whether the exception is masked.
1750 * frv.c (frvbf_load_quad_GR): Align address.
1751 (frvbf_store_quad_GR): Align address.
1752 (frvbf_load_quad_FRint): Align address.
1753 (frvbf_store_quad_FRint): Align address.
1754 (frvbf_load_quad_CPR): Align address.
1755 (frvbf_store_quad_CPR): Align address.
1756 * frv-sim.h (GET_ISR_EMAM): New macro.
1757
17582000-03-08 Dave Brolley <brolley@redhat.com>
1759
1760 * traps.c (frvbf_division_exception): Check for masked overflow and
1761 set NE flags, if necessary.
1762 (frvbf_check_recovering_store): Queue writes to the hardware.
1763 (check_registers_available): Removed.
1764 (which_registers_available): Call frv_{fr,gr}_registers_available.
1765 (frvbf_clear_ne_flags): Call check_register_access.
1766 (frvbf_commit): Call check_register_access.
1767 * registers.h (frv_fr_registers_available): New function.
1768 (frv_gr_registers_available): New function.
1769 (frv_check_register_access): New function.
1770 (frv_check_gr_access): New function.
1771 (frv_check_fr_access): New function.
1772 * registers.c (frv_spr): Correct initial value of ISR.
1773 (fr500_spr): Correct initial value of ISR.
1774 (frv_fr_registers_available): New function.
1775 (frv_gr_registers_available): New function.
1776 (frv_check_register_access): New function.
1777 (frv_check_gr_access): New function.
1778 (frv_check_fr_access): New function.
1779 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1780 (set_isr_exception_fields): New function.
1781 (set_exception_status_registers): Set ISR fields for division exception.
1782 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1783 * frv.c (frvbf_h_gr_get_handler): New function.
1784 (frvbf_h_gr_set_handler): New function.
1785 (frvbf_h_fr_get_handler): New function.
1786 (frvbf_h_fr_set_handler): New function.
1787 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1788 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1789 (spr_isr_get_handler): Removed.
1790 (spr_isr_set_handler): Removed.
1791 (frvbf_signed_integer_divide): New funciton.
1792 (frvbf_unsigned_integer_divide): New funciton.
1793 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1794 (frvbf_h_gr_set_handler): New function.
1795 (frvbf_h_fr_get_handler): New function.
1796 (frvbf_h_fr_set_handler): New function.
1797 (frvbf_signed_integer_divide): New funciton.
1798 (frvbf_unsigned_integer_divide): New funciton.
1799 (frv_dtt): New enumeration.
1800 (struct frv_interrupt_queue_element): Add dtt member.
1801 (GET_ISR): New macro.
1802 (SET_ISR): New macro.
1803 (GET_ISR_EDEM): New macro.
1804 (SET_ISR_DTT): New macro.
1805 (SET_ISR_AEXC): New macro.
1806 (frvbf_division_exception): Add 2 'int' arguments.
1807 (frvbf_check_non_excepting_divide): Removed.
1808 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1809
18102000-02-29 Dave Brolley <brolley@redhat.com>
1811
1812 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1813 (frv_rett): Use hardware access macros. Write PSR as a whole.
1814 (next_available_nesr): Check that NECR is valid.
1815 (next_valid_nesr): Check that NECR is valid.
1816 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1817 call hardware access functions. Use cover macros.
1818 (check_registers_available): New function.
1819 (clear_nesr_near): Check register availability.
1820 (clear_ne_flags): Check register availability.
1821 (frvbf_clear_ne_flags): Check register availability.
1822 (frvbf_commit): Check register availability.
1823 (which_registers_available): New function.
1824 * sim-main.h (registers.h): #include it.
1825 (register_control): New cpu field.
1826 (CPU_REGISTER_CONTROL): New macro.
1827 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1828 (frv_power_on_reset): Initialize SPR registers and RSTR.
1829 (frv_hardware_reset): Initialize SPR registers and RSTR.
1830 (frv_software_reset): Reset SPR registers and RSTR.
1831 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1832 Call frv_cache_init.
1833 * mloop.in (main loop): Check for insn access interrupts before
1834 executing the insn.
1835 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1836 (frv_detect_insn_access_interrupts): Don't call hardware access
1837 functions directly. Use cover macros.
1838 (check_reset): Don't reset RSTR here.
1839 (next_available_esr): ESFR -> ESFR_FLAG.
1840 (next_available_edr): ESFR -> ESFR_FLAG.
1841 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1842 ESFR -> ESFR_FLAG.
1843 (frv_break_interrupt): Don't call hardware access functions directly.
1844 Use cover macros.
1845 (frv_program_or_software_interrupt): Ditto.
1846 (frv_external_interrupt): Ditto.
1847 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1848 (frvbf_store_register): Don't call 'set' functions directly.
1849 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1850 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1851 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1852 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1853 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1854 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1855 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1856 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1857 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1858 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1859 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1860 Support shadow registers.
1861 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1862 Support shadow registers.
1863 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1864 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1865 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1866 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1867 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1868 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1869 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1870 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1871 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1872 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1873 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1874 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1875 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1876 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1877 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1878 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1879 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1880 version 1.3a.
1881 (spr_ccr_get_handler): Don't reference the hardware directly.
1882 (spr_ccr_set_handler): Don't reference the hardware directly.
1883 (spr_cccr_get_handler): Don't reference the hardware directly.
1884 (spr_cccr_set_handler): Don't reference the hardware directly.
1885 (spr_sr_get_handler): New function.
1886 (spr_sr_set_handler): New function.
1887 (frvbf_switch_supervisor_user_context): Temporarily switch to
1888 supervisor mode.
1889 (frvbf_store_quad_GR): Don't call handler directly.
1890 (frvbf_store_quad_FRint): Don't call handler directly.
1891 (frvbf_store_quad_CPR): Don't call handler directly.
1892 (frvbf_clear_all_accumulators): Removed.
1893 (frvbf_clear_accumulators): New function.
1894 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1895 Account for in_ACCGi and out_ACCGk.
1896 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1897 (RSTR_SOFTWARE_RESET): New macro.
1898 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1899 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1900 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1901 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1902 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1903 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1904 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1905 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1906 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1907 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1908 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1909 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1910 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1911 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1912 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1913 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1914 (frvbf_clear_all_accumulators): Removed.
1915 (frvbf_clear_accumulators): New function.
1916 (GET_HSR0): Use GET_H_SPR.
1917 (SET_HSR0): Use SET_H_SPR.
1918 (CLEAR_HSR0_ICE): New macro.
1919 (CLEAR_HSR0_DCE): New macro.
1920 (GET_IHSR8): Use GET_H_SPR.
1921 (GET_PSR): New macro.
1922 (SET_PSR_ET): New macro.
1923 (GET_PSR_PS): New macro.
1924 (SET_PSR_S): New macro.
1925 (GET_ESFR): Changed to reference entire register.
1926 (SET_ESFR): Changed to reference entire register.
1927 (GET_ESFR_FLAG): New macro.
1928 (SET_ESFR_FLAG): New macro.
1929 (NECR_ELOS): Removed.
1930 (NECR_NEN): Removed.
1931 (NECR_VALID): Removed.
1932 (GET_NECR): New macro.
1933 (GET_NECR_ELOS): New macro.
1934 (GET_NECR_NEN): New macro.
1935 (GET_NECR_VALID): New macro.
1936 (NESR_RANGE): Removed.
1937 (GET_NESR): Use GET_H_SPR.
1938 (GET_NE_FLAGS): Use GET_H_SPR.
1939 * cache.h (CACHE_INITIALIZED): New macro.
1940 * Makefile.in (SIM_OBJS): Add registers.o.
1941 (SIM_EXTRA_DEPS): Add registers.h.
1942 (registers.o): New target.
1943 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1944
19452000-02-17 Dave Brolley <brolley@redhat.com>
1946
1947 * interrupts.c (frv_interrupt_table): Update priority order and handler
1948 offsets to conform to the architecture version 1.3a.
1949 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1950 to the architecture version 1.3a.
1951
19522000-02-17 Dave Brolley <brolley@redhat.com>
1953
1954 * interrupts.c (frv_interrupt_table): Update priority order and handler
1955 offsets to conform to the latest specifications.
1956 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1957 queued. New variable 'iclass' used to test for external interrupts.
1958 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1959 to the latest specifications.
1960
19612000-01-20 Dave Brolley <brolley@redhat.com>
1962
1963 * sim-if.c (sim_open): Move frv-specific initialization to
1964 frv_initialize in reset.c.
1965 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1966 status bits for hardware vs software reset.
1967 * reset.c: New file.
1968 * frv-sim.h (frv_initialize): New function.
1969 (frv_power_on_reset): New function.
1970 (frv_hardware_reset): New function.
1971 (frv_software_reset): New function.
1972 (RSTR_ADDRESS): New macro.
1973 (RSTR_INITIAL_VALUE): New macro.
1974 (GET_RSTR_HR): New macro.
1975 (GET_RSTR_SR): New macro.
1976 (SET_RSTR_H): New macro.
1977 (SET_RSTR_S): New macro.
1978 (CLEAR_RSTR_P): New macro.
1979 (CLEAR_RSTR_H): New macro.
1980 (CLEAR_RSTR_S): New macro.
1981 (CLEAR_RSTR_HR): New macro.
1982 (CLEAR_RSTR_SR): New macro.
1983
19842000-01-03 Dave Brolley <brolley@cygnus.com>
1985
1986 * mloop.in (execute): Only call modeling function if the pointer is not
1987 NULL.
1988 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1989 fr500.
1990
19912000-01-03 Dave Brolley <brolley@cygnus.com>
1992
1993 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1994 (frv_options): Add --memory-latency.
1995 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1996 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1997 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1998 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1999 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
2000 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
2001 (update_latencies): Only clear usage flags if the register has no
2002 target latency.
2003 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
2004 not |= (or assgnment).
2005 (frvbf_model_insn_after): Print post processing wait for all insns.
2006 Update prev_acc_p1 and prev_acc_p2.
2007 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
2008 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
2009 (frvbf_model_fr500_u_swap): Use cache memory_latency.
2010 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
2011 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
2012 (frvbf_model_fr500_u_media_quad_arith): New function.
2013 (frvbf_model_fr500_u_media_dual_mul): New function.
2014 (frvbf_model_fr500_u_media_quad_mul): New function.
2015 (frvbf_model_fr500_u_media_quad_complex): New function.
2016 (frvbf_model_fr500_u_media_dual_expand): New function.
2017 (frvbf_model_fr500_u_media_dual_unpack): New function.
2018 (frvbf_model_fr500_u_media_dual_btoh): New function.
2019 (frvbf_model_fr500_u_media_dual_htob): New function.
2020 (frvbf_model_fr500_u_media_dual_btohe): New function.
2021 (frv_ref_SI): New function.
2022 * cache.h (FRV_CACHE): Add memory_latency field.
2023 * cache.c (frv_cache_init): Initialize memory_latency.
2024 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2025
20261999-12-17 Dave Brolley <brolley@cygnus.com>
2027
2028 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
2029 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
2030 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
2031 (OPTIONS_FRV_TIMER): New enumeration.
2032 (frv_options): Add --profile-cache, --profile-parallel, --timer.
2033 (frv_option_handler): Override common implementation of -p. Handle
2034 --profile-cache, --profile-parallel, --timer.
2035 * mloop.in (execute): Call profiling functions if the timer interrupt
2036 is enabled.
2037 (@cpu@_simulate_insn_prefetch): New function.
2038 (main loop): Call @cpu@_simulate_insn_prefetch.
2039 * interrupts.c (frv_queue_interrupt): Don't queue two external
2040 interrupts of the same priority.
2041 (frv_queue_external_interrupt): New function.
2042 (frv_external_interrupt): New function.
2043 (handle_interrupt): Handle external interrupts.
2044 (check_reset): New function.
2045 (frv_process_interrupts): Call check_reset.
2046 * frv.c: Include "bfd.h"
2047 (frvbf_h_psr_get_handler): Set the PIL field.
2048 (frvbf_h_psr_set_handler): Get the PIL field.
2049 (DUAL_REG): New macro.
2050 (DUAL_DOUBLE): New macro.
2051 (SET_USE_IS_FPOP): New macro.
2052 (SET_USE_NOT_FPOP): New macro.
2053 (USE_IS_FPOP): New macro.
2054 (SET_USE_IS_MEDIA): New macro.
2055 (SET_USE_NOT_MEDIA): New macro.
2056 (USE_IS_MEDIA_P1): New macro.
2057 (SET_USE_IS_MEDIA_P1): New macro.
2058 (SET_USE_NOT_MEDIA_P1): New macro.
2059 (SET_USE_IS_MEDIA_P2): New macro.
2060 (SET_USE_NOT_MEDIA_P2): New macro.
2061 (USE_IS_MEDIA_P2): New macro.
2062 (SET_ACC_USE_IS_MEDIA_P1): New macro.
2063 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
2064 (ACC_USE_IS_MEDIA_P1): New macro.
2065 (SET_ACC_USE_IS_MEDIA_P2): New macro.
2066 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
2067 (ACC_USE_IS_MEDIA_P2): New macro.
2068 (RESOURCE_IDIV): New macro.
2069 (RESOURCE_FDIV): New macro.
2070 (RESOURCE_SQRT): New macro.
2071 (fr_busy_adjust): New array.
2072 (acc_busy_adjust): New array.
2073 (apply_latency_adjustments): New function.
2074 (update_latencies): New function.
2075 (handle_wait_cycles): New function.
2076 (handle_resource_wait): New function.
2077 (update_target_latencies): New function.
2078 (frvbf_model_insn_before): Add resource latency to cycle counts.
2079 (frvbf_model_insn_after): Add resource latency to cycle counts.
2080 (update_GR_latency): New function.
2081 (update_GRdouble_latency): New function.
2082 (update_FR_latency): New function.
2083 (update_FRdouble_latency): New function.
2084 (decrease_ACC_busy): New function.
2085 (decrease_FR_busy): New function.
2086 (increase_FR_busy): New function.
2087 (update_ACC_latency): New function.
2088 (update_CCR_latency): New function.
2089 (update_idiv_resource_latency): New function.
2090 (update_fdiv_resource_latency): New function.
2091 (update_fsqrt_resource_latency): New function.
2092 (vliw_wait_for_GR): New function.
2093 (vliw_wait_for_GRdouble): New function.
2094 (vliw_wait_for_FR): New function.
2095 (vliw_wait_for_FRdouble): New function.
2096 (vliw_wait_for_CCR): New function.
2097 (vliw_wait_for_ACC): New function.
2098 (vliw_wait_for_idiv_resource): New function.
2099 (vliw_wait_for_fdiv_resource): New function.
2100 (vliw_wait_for_fsqrt_resource): New function.
2101 (enforce_full_fr_latency): New function.
2102 (frvbf_model_fr500_u_exec): New function.
2103 (frvbf_model_fr500_u_integer): New function.
2104 (frvbf_model_fr500_u_imul): New function.
2105 (frvbf_model_fr500_u_idiv): New function.
2106 (frvbf_model_fr500_u_branch): New function.
2107 (frvbf_model_fr500_u_set_hilo): New function.
2108 (frvbf_model_fr500_u_gr_load_store): New function.
2109 (frvbf_model_fr500_u_fr_load_store): New function.
2110 (frvbf_model_fr500_u_swap): New function.
2111 (frvbf_model_fr500_u_fr2fr): New function.
2112 (frvbf_model_fr500_u_fr2gr): New function.
2113 (frvbf_model_fr500_u_spr2gr): New function.
2114 (frvbf_model_fr500_u_gr2fr): New function.
2115 (frvbf_model_fr500_u_gr2spr): New function.
2116 (post_wait_for_FR): New function.
2117 (post_wait_for_FRdouble): New function.
2118 (post_wait_for_ACC): New function.
2119 (post_wait_for_CCR): New function.
2120 (post_wait_for_fdiv): New function.
2121 (post_wait_for_fsqrt): New function.
2122 (adjust_float_register_busy): New function.
2123 (adjust_double_register_busy): New function.
2124 (restore_float_register_busy): New function.
2125 (restore_double_register_busy): New function.
2126 (frvbf_model_fr500_u_float_arith): New function.
2127 (frvbf_model_fr500_u_float_dual_arith): New function.
2128 (frvbf_model_fr500_u_float_div): New function.
2129 (frvbf_model_fr500_u_float_sqrt): New function.
2130 (frvbf_model_fr500_u_float_compare): New function.
2131 (frvbf_model_fr500_u_float_dual_compare): New function.
2132 (frvbf_model_fr500_u_float_convert): New function.
2133 (frvbf_model_fr500_u_media): New function.
2134 (frvbf_model_fr500_u_barrier): New function.
2135 (frvbf_model_fr500_u_membar): New function.
2136 * frv-sim.h (LEUINT): New macro.
2137 (GET_HSR0_SA): New macro.
2138 (struct frv_interrupt_timer): New struct.
2139 (struct frv_interrupt_state): Add timer fiield.
2140 (frv_queue_external_interrupt): New function.
2141 (frv_external_interrupt): New function.
2142 (frv_profile_info): New function.
2143 (PROFILE_CACHE_IDX): New enumerator.
2144 (PROFILE_PARALLEL_IDX): New enumerator.
2145 (PROFILE_cache): New macro.
2146 (PROFILE_parallel): New macro.
2147 (WITH_PROFILE_CACHE_P): New macro.
2148 (WITH_PROFILE_PARALLEL_P): New macro.
2149 * cache.h (FRV_CACHE): Add last_was_hit field.
2150 * cache.c (get_tag): Use new last_was_hit field.
2151 (frv_cache_read): Ditto.
2152 (frv_cache_write): Ditto.
2153 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2154
21551999-12-13 Dave Brolley <brolley@cygnus.com>
2156
2157 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
2158 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
2159 sim_queue_fn_di_write.
2160 (frvbf_media_cut_ss): New function.
2161 * frv-sim.h (frvbf_media_cut_ss): New function.
2162 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2163
21641999-12-13 Dave Brolley <brolley@cygnus.com>
2165
2166 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
2167 no constraints.
2168 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
2169 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
2170 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
2171 FRV_IS_MEDIA_INSN.
2172 * frv.c (frvbf_model_simple_u_exec): New function.
2173 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
2174 (FRV_IS_MEDIA_INSN): Range includes M-8.
2175
2176 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
2177 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
2178 Regenerate.
2179
21801999-12-10 Dave Brolley <brolley@cygnus.com>
2181
2182 * traps.c (check_registers_available): New function.
2183 (clear_ne_flags): Generate register_exception if register(s) not
2184 available.
2185 (frvbf_commit): Generate register_exception if register(s) not
2186 available.
2187 * interrupts.c (frv_program_or_software_interrupt): No need to copy
2188 GR4-GR7 to SR0-SR4.
2189 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
2190 PSR.ESR.
2191 (frvbf_h_psr_s_set_handler): New function.
2192 (frvbf_h_psr_esr_set_handler): New function.
2193 (frvbf_switch_supervisor_user_context): New function.
2194 (frvbf_scan_result): Reflect latest ISA.
2195 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
2196 (frvbf_h_psr_esr_set_handler): New function.
2197 (frvbf_switch_supervisor_user_context): New function.
2198 (GET_HSR0_FRN): New Macro.
2199 (GET_HSR0_GRN): New Macro.
2200 (GET_HSR0_FRHE): New Macro.
2201 (GET_HSR0_FRLE): New Macro.
2202 (GET_HSR0_GRHE): New Macro.
2203 (GET_HSR0_GRLE): New Macro.
2204 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
2205 (GET_ESFR): New bit ordering.
2206 (SET_ESFR): New bit ordering.
2207 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2208
22091999-12-10 Michael Meissner <meissner@cygnus.com>
2210
2211 * Makefile.in (sim-if.o): Add eng.h dependency.
2212
22131999-12-09 Dave Brolley <brolley@cygnus.com>
2214
2215 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
2216 Pass sc->last_insn_p to @cpu@_model_insn_before.
2217 (main loop): Compute sc->first_insn_p.
2218 * frv.c (frvbf_model_insn_before): Set state variables.
2219 (frvbf_model_insn_after): Count basic cycles. Set state variables.
2220 (frvbf_model_fr500_u_integer): Remove.
2221 * arch.h,cpu.h,decode.h,model.c: Regenerate.
2222
22231999-12-07 Dave Brolley <brolley@cygnus.com>
2224
2225 * sim-main.h (cache.h): Include it.
2226 (insn_cache): New member.
2227 (data_cache): New member.
2228 (CPU_INSN_CACHE): New macro.
2229 (CPU_DATA_CACHE): New macro.
2230 * sim-if.c (WANT_CPU): New macro.
2231 (WANT_CPU_FRVBF): New macro.
2232 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
2233 data and insn caches for each cpu.
2234 (sim_close): Call frv_cache_term for the insn and data caches of each
2235 cpu.
2236 * mloop.in (extract): Read insn from the cache.
2237 (main loop): Access the insn cache in order to maintain stats.
2238 * memory.c (data_non_cache_access): New function.
2239 (insn_non_cache_access): New function.
2240 (frvbf_read_mem_QI): Attempt to read from the cache first.
2241 (frvbf_read_mem_UQI): Ditto.
2242 (frvbf_read_mem_HI): Ditto.
2243 (frvbf_read_mem_UHI): Ditto.
2244 (frvbf_read_mem_SI): Ditto.
2245 (frvbf_read_mem_DI): Ditto.
2246 (frvbf_read_mem_DF): Ditto.
2247 (frvbf_read_imem_USI): New function.
2248 (frvbf_write_mem_QI): Write through the cache is it is enabled.
2249 (frvbf_write_mem_UQI): Ditto.
2250 (frvbf_write_mem_HI): Ditto.
2251 (frvbf_write_mem_UHI): Ditto.
2252 (frvbf_write_mem_SI): Ditto.
2253 (frvbf_write_mem_DI): Ditto.
2254 (frvbf_write_mem_DF): Ditto.
2255 (frvbf_mem_set_QI): New function.
2256 (frvbf_mem_set_HI): New function.
2257 (frvbf_mem_set_SI): New function.
2258 (frvbf_mem_set_DI): New function.
2259 (frvbf_mem_set_DF): New function.
2260 (frvbf_mem_set_XI): New function.
2261 * interrupts.c (frv_save_data_written_for_interrupts): Handle
2262 CGEN_FN_MEM_QI_WRITE,
2263 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2264 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2265 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
2266 Call sim_queue_fn_mem_xi_write.
2267 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2268 Call sim_queue_fn_mem_xi_write.
2269 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2270 Call sim_queue_fn_mem_xi_write.
72f4393d
L		 2271 (frvbf_insn_cache_preload): New function.
2272 (frvbf_data_cache_preload): New function.
2273 (frvbf_insn_cache_unlock): New function.
2274 (frvbf_data_cache_unlock): New function.
2275 (frvbf_insn_cache_invalidate): New function.
2276 (frvbf_data_cache_invalidate): New function.
2277 (frvbf_data_cache_flush): New function.
b34f6357
DB		 2278 * frv-sim.h (sim-options.h): Include it.
2279 (GET_HSR0): New macro.
72f4393d
L		 2280 (SET_HSR0): New macro.
2281 (GET_HSR0_ICE): New macro.
2282 (SET_HSR0_ICE): New macro.
2283 (GET_HSR0_DCE): New macro.
2284 (SET_HSR0_DCE): New macro.
2285 (GET_HSR0_CBM): New macro.
2286 (GET_HSR0_RME): New macro.
2287 (GET_IHSR8): New macro.
2288 (GET_IHSR8_NBC): New macro.
b34f6357
DB		 2289 (frvbf_insn_cache_preload): New function.
2290 (frvbf_data_cache_preload): New function.
2291 (frvbf_insn_cache_unlock): New function.
2292 (frvbf_data_cache_unlock): New function.
2293 (frvbf_insn_cache_invalidate): New function.
2294 (frvbf_data_cache_invalidate): New function.
2295 (frvbf_data_cache_flush): New function.
2296 (insn_non_cache_access): New function.
2297 (frvbf_read_imem_USI): New function.
2298 (frvbf_mem_set_QI): New function.
2299 (frvbf_mem_set_HI): New function.
2300 (frvbf_mem_set_SI): New function.
2301 (frvbf_mem_set_DI): New function.
2302 (frvbf_mem_set_DF): New function.
2303 (frvbf_mem_set_XI): New function.
2304 (frv_options): FRV specific command line options.
2305 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2306 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2307 (cache.o): New target.
2308 (options.o): New target.
2309 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2310 * cache.h: New file.
2311 * cache.c: New file.
2312 * options.c: New file.
2313
23141999-11-29 Dave Brolley <brolley@cygnus.com>
2315
2316 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2317 (frvbf_check_non_excepting_divide): Ditto.
2318 (clear_ne_flags): Ditto
2319 (frvbf_commit): Ditto.
2320 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2321 * mloop.in (_parallel_write_init): Clear NE flags here.
2322 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2323 for non excepting insns. Also check for masked interrupts here.
2324 (frv_process_interrupts): Write NE flags here.
2325 (set_fp_exception_registers): No longer check for masked interrupts
2326 here.
2327 (check_for_compound_interrupt): No need to worry about masked
2328 interrupts.
2329 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2330 (GET_NE_FLAGS): New macro.
2331 (SET_NE_FLAGS): New macro.
2332 (GET_NE_FLAG): Operate on accumulated argument.
2333 (SET_NE_FLAG): Operate on accumulated argument.
2334 (CLEAR_NE_FLAG): Operate on accumulated argument.
2335 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2336 (frv.o): Correct dependencies.
2337 (traps.o): Ditto.
2338 (pipeline.o): Ditto.
2339 (interrupts.o): Ditto.
2340 (memory.o): Ditto.
2341 * sem.c: Regenerate.
2342
23431999-11-26 Dave Brolley <brolley@cygnus.com>
2344
2345 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2346 there is an exception indicated in the mask.
2347 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2348 state when adding a floating point insn to the pipeline.
2349 * interrupts.c (set_fp_exception_registers): Set NE flag for
2350 non-excepting insns.
2351 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2352 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2353 (frvbf_h_fr_int_get_handler): New function.
2354 (frvbf_h_fr_int_set_handler): New function.
2355 (frvbf_set_ne_index): New function.
2356 (NE_NOFLAG): New macro.
2357 (frv_interrupt_state): Add ne_index member.
2358 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2359 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2360 (frvbf_h_fr_int_get_handler): New function.
2361 (frvbf_h_fr_int_set_handler): New function.
2362 (frvbf_set_ne_index): New function.
2363 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2364
23651999-11-24 Dave Brolley <brolley@cygnus.com>
2366
2367 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2368
23691999-11-23 Dave Brolley <brolley@cygnus.com>
2370
2371 * frv-sim.h (frvbf_media_cut): New function.
2372 * frv.c (frvbf_media_cut): New function.
2373 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2374
23751999-11-22 Dave Brolley <brolley@cygnus.com>
2376
2377 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2378 * frv.c.h (frvbf_clear_all_accumulators): New function.
2379 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2380
23811999-11-18 Dave Brolley <brolley@cygnus.com>
2382
2383 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2384 if this is the first insn of its class in the pipeline.
2385 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2386 * traps.c (frvbf_media_register_not_aligned): New function.
2387 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2388
23891999-11-17 Dave Brolley <brolley@cygnus.com>
2390
2391 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2392 * frv-sim.h (OR_MSR_SIE): New macro.
2393 (CLEAR_MSR_SIE): New macro.
2394 (frvbf_media_overflow): Now takes sie argument.
2395 (frv_set_mp_exception_registers): Now takes sie argument.
2396 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2397 Set MSRx.SIE field.
2398 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2399
24001999-11-15 Dave Brolley <brolley@cygnus.com>
2401
2402 * traps.c (frv_mtrap): New function.
2403 (frvbf_media_cr_not_aligned): New function.
2404 (frvbf_media_acc_not_aligned): New function.
2405 (frvbf_media_overflow): New function.
2406 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2407 * interrupts.c: Call frv_set_mp_exception_registers.
2408 (frv_set_mp_exception_registers): New function.
2409 * frv-sim.h (frv_msr_mtt): New enumeration.
2410 (GET_MSR): New macro.
2411 (SET_MSR): New macro.
2412 (GET_MSR_AOVF): New macro.
2413 (SET_MSR_AOVF): New macro.
2414 (GET_MSR_OVF): New macro.
2415 (SET_MSR_OVF): New macro.
2416 (CLEAR_MSR_OVF): New macro.
2417 (GET_MSR_MTT): New macro.
2418 (SET_MSR_MTT): New macro.
2419 (frv_set_mp_exception_registers): New function.
2420 (frv_mtrap): New function.
2421 (FRV_IS_MEDIA_INSN): New macro.
2422 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2423
24241999-11-10 Dave Brolley <brolley@cygnus.com>
2425
2426 * sim-main.h (_sim_cpu): Add debug_state member.
2427 * mloop.in (_parallel_write_queued): Clear data_written.length.
2428 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2429 handler is 0xff.
2430 (frv_queue_break_interrupt): New function.
2431 (frv_break_interrupt): New function.
2432 (handle_interrupt): Handle break_interrupt.
2433 (frv_non_operating_interrupt): Now takes interrupt_kind.
2434 * frv-sim.h (frv_queue_break_interrupt): New function.
2435 (frv_break_interrupt): New function.
2436 (frv_break): New function.
2437 (frv_non_operating_interrupt): Now takes interrupt_kind.
2438 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2439
24401999-11-09 Dave Brolley <brolley@cygnus.com>
2441
2442 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2443 a floating point insn.
2444 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2445 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2446 frv_queue_fp_exception_interrupt.
2447 (frv_queue_fp_exception_interrupt): New function.
2448 (next_available_fq): New function.
2449 (set_fp_exception_registers): New function.
2450 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2451 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2452 (frv_program_interrupt): Don't process interrupt if it is masked.
2453 * frv.c (frvbf_h_fr_double_get_handler): Call
2454 frv_queue_fp_exception_interrupt.
2455 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2456 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2457 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2458 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2459 (frv_fp_exception_info): New struct type.
2460 (frv_interrupt_queue_element): Add fp_info member.
2461 (frv_fsr_traps): New enumeration.
2462 (frv_fsr_ftt): New enumeration.
2463 (frv_sie): New enumeration.
2464 (frv_miv): New enumeration.
2465 (GET_FSR): New macro.
2466 (SET_FSR): New macro.
2467 (GET_FSR_TEM): New macro.
2468 (SET_FSR_QNE): New macro.
2469 (SET_FSR_FTT): New macro.
2470 (GET_FSR_AEXC): New macro.
2471 (SET_FSR_AEXC): New macro.
2472 (GET_FQ): New macro.
2473 (SET_FQ): New macro.
2474 (SET_FQ_OPC): New macro.
2475 (SET_FQ_MIV): New macro.
2476 (SET_FQ_SIE): New macro.
2477 (SET_FQ_FTT): New macro.
2478 (SET_FQ_CEXC): New macro.
2479 (GET_FQ_VALID): New macro.
2480 (SET_FQ_VALID): New macro.
2481 (frv_queue_fp_exception_interrupt): New function.
2482 (FRV_IS_FLOAT_INSN): New macro.
2483
24841999-11-04 Dave Brolley <brolley@cygnus.com>
2485
2486 * traps.c (frvbf_fpu_error): No floating point errors need to be
2487 detected.
2488 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2489 of the ESR registers too.
2490 (set_exception_status_registers): Don't set EAR for any precise
2491 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2492 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2493 (non_operating_interrupt): No need for return code.
2494 (frv_program_or_software_interrupt): Process interrupt regardless
2495 of operating mode. If PSR.ET was not set at the start of processing,
2496 then stop the simulation with a message.
2497 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2498 CGEN_MEM_XI_WRITE.
2499 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2500 (frvbf_h_fr_quad_set_handler): New function.
2501 (frvbf_h_cpr_quad_set_handler): New function.
2502 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2503 sim_queue_fn_xi_write.
2504 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2505 sim_queue_fn_xi_write.
2506 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2507 sim_queue_fn_xi_write.
2508 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2509 sim_queue_mem_xi_write.
2510 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2511 sim_queue_mem_xi_write.
2512 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2513 sim_queue_mem_xi_write.
2514 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2515 (frvbf_h_fr_quad_set_handler): New function.
2516 (frvbf_h_cpr_quad_set_handler): New function.
2517 (SET_ESR_VALID): New macro.
2518 (CLEAR_ESR_VALID): New macro.
2519 (CLEAR_ESR_EAV): New macro.
2520 (CLEAR_ESR_EDV): New macro.
2521 * sem.c: Regenerate.
2522
25231999-11-02 Dave Brolley <brolley@cygnus.com>
2524
2525 * traps.c (frv_core_signal): Call
2526 frv_queue_mem_address_not_aligned_interrupt.
2527 * mloop.in (_parallel_write_queued): Call
2528 frv_save_data_written_for_interrupts.
2529 * frv.c (frvbf_h_gr_double_get_handler): Call
2530 frv_queue_register_exception_interrupt.
2531 (frvbf_h_cpr_double_get_handler): Call
2532 frv_queue_register_exception_interrupt.
2533 (frvbf_h_cpr_double_set_handler): Call
2534 frv_queue_register_exception_interrupt.
2535 (frvbf_load_multiple_GR): Call
2536 frv_queue_register_exception_interrupt.
2537 (frvbf_store_multiple_GR): Call
2538 frv_queue_register_exception_interrupt.
2539 (frvbf_load_multiple_CPR): Call
2540 frv_queue_register_exception_interrupt.
2541 (frvbf_store_multiple_CPR): Call
2542 frv_queue_register_exception_interrupt.
2543 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2544 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2545 queue element.
2546 (frv_queue_program_interrupt): Now returns interrupt queue element.
2547 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2548 element.
2549 (frv_queue_interrupt): Now returns interrupt queue element.
2550 (frv_queue_register_exception_interrupt): New function.
2551 (frv_queue_mem_address_not_aligned_interrupt): New function.
2552 (frv_save_data_written_for_interrupts): New function.
2553 (next_available_edr): EDR registers available in blocks of 4.
2554 (clear_exception_status_registers): New function.
2555 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2556
2557 * frv-sim.h (struct frv_data_written): New struct type.
2558 (frv_interrupt_queue_element): Add data_written member.
2559 (frv_queue_software_interrupt): Now returns interrupt queue element.
2560 (frv_queue_program_interrupt): Now returns interrupt queue element.
2561 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2562 element.
2563 (frv_queue_interrupt): Now returns interrupt queue element.
2564 (frv_queue_register_exception_interrupt): New function.
2565 (frv_queue_mem_address_not_aligned_interrupt): New function.
2566 (frv_save_data_written_for_interrupts): New function.
2567
25681999-10-27 Dave Brolley <brolley@cygnus.com>
2569
2570 * interrupts.c (ITABLE_ENTRY): New macro.
2571 (frv_interrupt_table): Add exception codes.
2572 (next_available_esr): New function.
2573 (next_available_edr): New function.
2574 (set_edr_register): New function.
2575 (set_exception_status_registers): New function.
2576 (check_for_compound_interrupt): Record information on all interrupts
2577 found.
2578 (frv_program_interrupt): Always call check_for_compound_interrupt.
2579 * frv.c (frvbf_h_pc_set_handler): Removed.
2580 (frvbf_h_spr_get_handler): Handle LR register.
2581 (frvbf_h_spr_set_handler): Handle LR register.
2582 (frvbf_h_lr_get_handler): New function.
2583 (frvbf_h_lr_set_handler): New function.
2584 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2585 (frvbf_h_lr_set_handler): New function.
2586 (frv_ec): New enumeration.
2587 (frv_interrupt): Add frv_ec field.
2588 (frv_rec): New enumeration.
2589 (frv_daec): New enumeration.
2590 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2591 (SET_ESR_EC): New macro.
2592 (SET_ESR_REC): New macro.
2593 (SET_ESR_IAEC): New macro.
2594 (SET_ESR_DAEC): New macro.
2595 (SET_ESR_EAV): New macro.
2596 (GET_ESR_EDV): New macro.
2597 (SET_ESR_EDV): New macro.
2598 (GET_ESR_EDN): New macro.
2599 (SET_ESR_EDN): New macro.
2600 (GET_ESR): New macro.
2601 (SET_ESR): New macro.
2602 (SET_EPCR): New macro.
2603 (SET_EAR): New macro.
2604 (SET_EDR): New macro.
2605 (GET_ESFR): New macro.
2606 (SET_ESFR): New macro.
2607 * cpu.c,cpu.h,sem.c: Rebuild.
2608
26091999-10-26 Dave Brolley <brolley@cygnus.com>
2610
2611 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2612 if mach is frv.
2613 (clear_nesr_neear): Only execute if mach is frv.
2614
26151999-10-22 Dave Brolley <brolley@cygnus.com>
2616
2617 * sim-main.h (sim_cpu): Add pipeline.
2618 (CPU_PIPELINE): New macro.
2619 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2620 (main loop): Maintain pc in cpu.
2621 * frv-sim.h (frv_queue_software_interrupt): New interface.
2622 (frv_queue_program_interrupt): New interface.
2623 (frv_queue_illegal_instruction_interrupt: New interface.
2624 (frv_queue_interrupt): New interface.
2625 (frv_detect_insn_access_interrupts): New interface.
2626 (frv_process_interrupts): New interface.
2627 (frv_program_interrupt): New interface.
2628 (frv_software_interrupt): New interface.
2629 (frv_program_or_software_interrupt): New interface.
2630 (FRV_PIPELINE): Moved from pipline.c.
2631 (frv_pipeline_reset): New interface.
2632 (frv_pipeline_add_insn): New interface.
2633 * interrupts.c (frv_queue_software_interrupt): New interface.
2634 (frv_queue_program_interrupt): New interface.
2635 (frv_queue_illegal_instruction_interrupt: New interface.
2636 (frv_queue_interrupt): New interface.
2637 (frv_detect_insn_access_interrupts): New interface.
2638 (frv_process_interrupts): New interface.
2639 (frv_program_interrupt): New interface.
2640 (frv_software_interrupt): New interface.
2641 (frv_program_or_software_interrupt): New interface.
2642 * frv.c: Use new interfaces.
2643 * pipeline.c: Use new interfaces.
2644 * traps.c: Use new interfaces.
2645 * memory.c: Use new interfaces.
2646 (frv_address_forbidden): No longer static.
2647
26481999-10-19 Dave Brolley <brolley@cygnus.com>
2649
2650 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2651 NESR.EC.
2652 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2653 * frv.c (frvbf_h_pc_set_handler): New function.
2654 * interrupts.c (frv_detect_data_interrupt): Removed.
2655 (address_forbidden): Removed.
2656 * frv-sim.h (frv_detect_data_interrupt): Removed.
2657 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2658 (NESR_REGISTER_NOT_ALIGNED): New macro.
2659 (NESR_UQI_SIZE): New macro.
2660 (NESR_QI_SIZE): New macro.
2661 (NESR_UHI_SIZE): New macro.
2662 (NESR_HI_SIZE): New macro.
2663 (NESR_SI_SIZE): New macro.
2664 (NESR_DI_SIZE): New macro.
2665 (NESR_XI_SIZE): New macro.
2666 (GET_NESR_DAEC): New macro.
2667 (SET_NESR_DAEC): New macro.
2668 (GET_NESR_REC): New macro.
2669 (SET_NESR_REC): New macro.
2670 (GET_NESR_EC): New macro.
2671 (SET_NESR_EC): New macro.
2672 (frvbf_read_mem_QI): New function.
2673 (frvbf_read_mem_UQI): New function.
2674 (frvbf_read_mem_HI): New function.
2675 (frvbf_read_mem_UHI): New function.
2676 (frvbf_read_mem_SI): New function.
2677 (frvbf_read_mem_WI): New function.
2678 (frvbf_read_mem_DI): New function.
2679 (frvbf_read_mem_DF): New function.
2680 (frvbf_write_mem_QI): New function.
2681 (frvbf_write_mem_UQI): New function.
2682 (frvbf_write_mem_HI): New function.
2683 (frvbf_write_mem_UHI): New function.
2684 (frvbf_write_mem_SI): New function.
2685 (frvbf_write_mem_WI): New function.
2686 (frvbf_write_mem_DI): New function.
2687 (frvbf_write_mem_DF): New function.
2688 * Makefile.in (SIM_OBJS): Add memory.o.
2689 * cpu.c,cpu.h,sem.c: Rebuild.
2690
26911999-10-18 Dave Brolley <brolley@cygnus.com>
2692
2693 * sim-if.c (sim_open): Use a real fpu error function.
2694 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2695 * mloop.in (_parallel_write_queued): Clear queue after writing.
2696 * interrupts.c (check_for_compound_interrupt): New function.
2697 (non_operating_interrupt): New function.
2698 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2699 (frvbf_h_gr_double_set_handler): New function.
2700 (frvbf_h_fr_double_get_handler): New function.
2701 (frvbf_h_fr_double_set_handler): New function.
2702 (frvbf_h_cpr_double_get_handler): New function.
2703 (frvbf_h_cpr_double_set_handler): New function.
2704 (frv_interrupt_queue_element): New struct type.
2705 (frv_queue_program_interrupt): Now takes pc.
2706 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2707 (frv_queue_interrupt): Now takes pc.
2708 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2709 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2710 (frvbf_division_exception): New function.
2711 (frvbf_fpu_error): New function.
2712 (frvbf_load_multiple_GR): New function.
2713 (frvbf_load_multiple_FR): New function.
2714 (frvbf_load_multiple_CPR): New function.
2715 * frv.c (frvbf_h_gr_double_get_handler): New function.
2716 (frvbf_h_gr_double_set_handler): New function.
2717 (frvbf_h_fr_double_get_handler): New function.
2718 (frvbf_h_fr_double_set_handler): New function.
2719 (frvbf_h_cpr_double_get_handler): New function.
2720 (frvbf_h_cpr_double_set_handler): New function.
2721 (frv_interrupt_queue_element): New struct type.
2722 (frv_queue_program_interrupt): Now takes pc.
2723 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2724 (frv_queue_interrupt): Now takes pc.
2725 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2726 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2727 (frvbf_fpu_error): New function.
2728 (frvbf_load_multiple_GR): New function.
2729 (frvbf_load_multiple_FR): New function.
2730 (frvbf_load_multiple_CPR): New function.
2731 * traps.c (frvbf_division_exception): New function.
2732 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2733
27341999-10-12 Dave Brolley <brolley@cygnus.com>
2735
2736 * mloop.in (new_vpc): New variable.
2737 (main loop): Call frv_detect_insn_access_interrupts. Call
2738 frv_detect_data_interrupts.
2739 * interrupts.c (access_queued_to): New function.
2740 (frv_detect_data_interrupts): New function.
2741 (frv_detect_insn_access_interrupts): New function.
2742 (frv_program_or_software_interrupt): Set PSR.S.
2743 * frv-sim.h (frv_detect_data_interrupts): New function.
2744 (frv_detect_insn_interrupts): New function.
2745
27461999-10-07 Dave Brolley <brolley@cygnus.com>
2747
2748 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2749 (frvbf_h_gr_hi_set_handler): New function.
2750 (frvbf_h_gr_lo_get_handler): New function.
2751 (frvbf_h_gr_lo.set_handler): New function.
2752 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2753 (frvbf_h_gr_hi_set_handler): New function.
2754 (frvbf_h_gr_lo_get_handler): New function.
2755 (frvbf_h_gr_lo.set_handler): New function.
2756 (frvbf_model_fr500_u_integer): New function.
2757 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2758
27591999-10-04 Dave Brolley <brolley@cygnus.com>
2760
2761 * traps.c: Use sim_engine_abort.
2762 * pipeline.c (frv_pipeline): Add field for insn major.
2763 (add_next_to_pipe): Return address of matching pipeline.
2764 (find_major_in_pipeline): New function.
2765 (check_insn_major_constraints: New function.
2766 (frv_pipeline_add_insn): Add checks for insn major constraints.
2767 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2768 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2769
2770Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2771
2772 * pipeline.c: New file.
2773 * mloop.in (main loop): Call frv_pipeline_reset.
2774 Call frv_pipeline_add_insn.
2775 * frv-sim.h (frv_pipeline_reset): New function.
2776 (frv_pipeline_add_insn): New function.
2777 * Makefile.in (SIM_OBJS): Add pipeline.o
2778
27791999-09-29 Doug Evans <devans@casey.cygnus.com>
2780
2781 * sem.c: Rebuild.
2782 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2783 result to SEM_PC. Return vpc.
2784
2785Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2786
2787 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2788 (frv_queue_interrupt): Don't detect identical interrupts here.
2789
2790Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2791
2792 * interrupts.c: New file.
2793 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2794 (frv_software_interrupt): Moved to interrupts.c.
2795 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2796 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2797 (@cpu@_perform_writeback): New function.
2798 (main loop): Call frv_process_interrupts.
2799 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2800 (frv_itrap): New interface.
2801 (frv_interrupt_class): New enumeration.
2802 (frv_interrupt_kind): New enumeration.
2803 (struct frv_interrupt): New struct type.
2804 (frv_interrupt_table): New table of interrupt information.
2805 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2806 (struct frv_interrupt_state): New struct type.
2807 (frv_interrupt_state): New global variable.
2808 (previous_vliw_pc): New global variable.
2809 (frv_queue_software_interrupt): New function.
2810 (frv_queue_program_interrupt): New function.
2811 (frv_queue_interrupt): New function.
2812 (frv_process_interrupts): New function.
2813 (frv_program_interrupt): New function.
2814 (frv_software_interrupt): New function.
2815 (frv_program_or_software_interrupt): New function.
2816 (frv_clear_interrupt_classes): New function.
2817 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2818 * Makefile.in (SIM_OBJS): Add interrupts.o
2819 * sem.c: Rebuild.
2820
28211999-09-25 Doug Evans <devans@casey.cygnus.com>
2822
2823 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2824
2825Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2826
2827 * mloop.in (main loop): Determine last insn from scache entry.
2828 * cpu.h: Rebuild.
2829 * cpuall.h: Rebuild.
2830
2831Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2832
2833 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2834 (NECR_ELOS): Define as unshifted value.
2835 (NECR_NEN): Define as unshifted value.
2836 (NECR_VALID): Define as unshifted value.
2837 (SET_NESR): Rewite to use post-write queue.
2838 (SET_NESR_VALID): Rewite to operate on argument.
2839 (SET_NESR_EAV): Rewite to operate on argument.
2840 (SET_NESR_FR): Rewite to operate on argument.
2841 (CLEAR_NESR_FR): Rewite to operate on argument.
2842 (SET_NESR_DRN): Rewite to operate on argument.
2843 (SET_NESR_SIZE): Rewite to operate on argument.
2844 (SET_NESR_NEAN): Rewite to operate on argument.
2845 (SET_NEEAR): Rewite to use post-write queue.
2846 (SET_NE_FLAG): Rewite to use post-write queue.
2847 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2848 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2849 (frv_rett): Rewite to use post-write queue.
2850 (next_available_nesr): Rewrite to use new macro interfaces.
2851 (next_valid_nesr): Ditto.
2852 (frvbf_check_non_excepting_load): Ditto.
2853 (frvbf_check_recovering_store): Ditto.
2854 (clear_nesr_neear): Ditto.
2855 (clear_ne_flags): Ditto.
2856 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2857 when flag is set.
2858 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2859 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2860 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2861 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2862 * Makefile.in (frv.o): Depend on cgen-par.h.
2863
2864Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2865
2866 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2867 (frvbf_write_next_vliw_addr_to_LR): New flag.
2868 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2869 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2870 address of the next VLIW insn if flag is set.
2871 * cpu.h,decode.c,sem.c: Rebuild.
2872
2873Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2874
2875 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2876 * sem.c: Rebuild.
2877
28781999-09-02 Doug Evans <devans@casey.cygnus.com>
2879
2880 * configure: Regenerated to track ../common/aclocal.m4 changes.
2881
28821999-09-01 Doug Evans <devans@casey.cygnus.com>
2883
2884 * decode.c: Rebuild.
2885
2886Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2887
2888 * traps.c (frv_rett): New function.
2889 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2890 (frvbf_h_spr_set_handler): Handle bpsr.
2891 (frvbf_h_bpsr_get_handler): New function.
2892 (frvbf_h_bpsr_set_handler): New function.
2893 * frv-sim.h (frv_rett): New function.
2894 (frvbf_h_bpsr_get_handler): New function.
2895 (frvbf_h_bpsr_set_handler): New function.
2896 * mloop.in: Read actual packing bit.
2897 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2898
2899Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2900
2901 * traps.c (WANT_CPU): New macro.
2902 (WANT_CPU_FRVBF): New macro.
2903 (frvbf_check_recovering_store): Use registers for source and queue
2904 writes.
2905 * mloop.in: New main loop for parallel support.
2906 (@cpu@_parallel_write_init): New function.
2907 (@cpu@_parallel_write_queued): New function.
2908 * frv-sim.h (set_icc_for_shift_left): New interface.
2909 (set_icc_for_shift_right): New interface.
2910 (frvbf_check_recovering_store): New interface.
2911 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2912 (set_icc_for_shift_right): Pass and return icc value.
2913 (frvbf_check_recovering_store): New interface.
2914 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2915 (stamp-mloop): Add cgen parallel options.
2916 (stamp-arch): Remove with-profile option.
2917 (stamp-cpu): Add cgen parallel options.
2918 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2919
29201999-08-28 Doug Evans <devans@casey.cygnus.com>
2921
2922 * cpu.h,decode.c,sem.c: Rebuild.
2923
2924Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2925
2926 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2927
2928Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2929
2930 * configure.in: fr500 now the default model.
2931 * configure: Regenerate.
2932 * frv.c: Change frv-1 to frv-gen.
2933 (frvbf_model_fr500_u_exec): New function.
2934 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2935 * mloop.in: Fix typos in comments.
2936 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2937
29381999-08-17 Dave Brolley <brolley@cygnus.com>
2939
2940 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2941
29421999-08-09 Doug Evans <devans@casey.cygnus.com>
2943
2944 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2945
29461999-08-04 Doug Evans <devans@casey.cygnus.com>
2947
2948 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2949
2950Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2951
2952 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2953 (frvbf_store_register): Use GDB register number macros.
2954 (frvbf_cut): New function.
2955 * frv-sim.h (GR_REGNUM_MAX): New macro.
2956 (FR_REGNUM_MAX): New macro.
2957 (PC_REGNUM): New macro.
2958 (LR_REGNUM): New macro.
2959 (frvbf_cut): New function.
2960 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2961
29621999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2963
2964 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2965 add default for unhandled registers.
2966 (frvbf_store_register): Add ability to set LR register.
2967
29681999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2969
2970 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2971 (decode_gdb_dr_regnum): Remove, not used.
2972
29731999-07-13 Michael Meissner <meissner@cygnus.com>
2974
2975 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2976
2977 * configure.in (--enable-sim-trapdump): New switch to make unknown
2978 traps dump the register contents, instead of doing the trap thing.
2979 * configure: Regenerate.
2980
2981 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2982 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2983 temporarily.
2984
2985 * traps.h (toplevel): Include bfd.h, libiberity.h.
2986 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2987 dumping the registers.
2988
2989Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2990
2991 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2992
2993Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2994
2995 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2996
2997Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2998
2999 * frv.c (frvbf_square_root_SF): Removed.
3000 (frvbf_square_root_DF): Removed.
3001 (frvbf_h_fr_double_get_handler): Removed.
3002 (frvbf_h_fr_double_set_handler): Removed.
3003 (frvbf_h_fr_int_get_handler): Removed.
3004 (frvbf_h_fr_int_set_handler): Removed.
3005 * frv-sim.h (frvbf_square_root_SF): Removed.
3006 (frvbf_square_root_DF): Removed.
3007 (frvbf_h_fr_double_get_handler): Removed.
3008 (frvbf_h_fr_double_set_handler): Removed.
3009 (frvbf_h_fr_int_get_handler): Removed.
3010 (frvbf_h_fr_int_set_handler): Removed.
3011 * decode.c,decode.h,model.c,sem.c: Rebuild.
3012
30131999-07-05 Doug Evans <devans@casey.cygnus.com>
3014
3015 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
3016 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
3017 * sim-if.c (sim_open): Initialize fpu.
3018 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
3019 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
3020 with frvbf_h_fr_get.
3021
3022Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
3023
3024 * frv-sim.h (NESR_RANGE): New macro.
3025 (NO_NESR): New macro.
3026 (GET_NESR_VALID): New macro.
3027 (next_ne_index): Removed.
3028 * traps.c (next_available_nesr): New function.
3029 (next_valid_nesr): New function.
3030 (frvbf_check_non_excepting_load): Use next_available_nesr.
3031 (frvbf_check_recovering_store): Use next_available_nesr and
3032 next_valid_nesr.
3033 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
3034 (frvbf_check_recovering_store): Only consider one matching register.
3035 * sem.c: Rebuild.
3036
3037Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
3038
3039 * frv.c (frvbf_square_root_SF): New function.
3040 (frvbf_square_root_DF): New function.
3041 (frvbf_h_fr_double_get_handler): New function.
3042 (frvbf_h_fr_double_set_handler): New function.
3043 * frv-sim.h (frvbf_square_root_SF): New function.
3044 (frvbf_square_root_DF): New function.
3045 (frvbf_h_fr_double_get_handler): New function.
3046 (frvbf_h_fr_double_set_handler): New function.
3047 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
3048
30491999-06-28 Dave Brolley <brolley@cygnus.com>
3050
3051 * decode.c,decode.h,model.c,sem.c: Regenerate.
3052
3053Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
3054
3055 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
3056 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
3057 (frvbf_h_fr_int_set_handler): New function.
3058 (frvbf_store_multiple_FRint): New function.
3059 (frvbf_square_root_SF): New function.
3060 * frv.c (frvbf_h_fr_int_get_handler): New function.
3061 (frvbf_h_fr_int_set_handler): New function.
3062 (frvbf_store_multiple_FRint): New function.
3063 (frvbf_square_root_SF): New function.
3064 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3065
30661999-06-23 Doug Evans <devans@casey.cygnus.com>
3067
3068 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
3069 to genmloop.sh. Pass -scache instead.
3070 (mloop.o): Delete sem-switch.c dependency.
3071 (sem-switch.c): Delete rule.
3072 (stamp-cpu): Don't build sem-switch.c.
3073 * sem-switch.c: Delete.
3074 * mloop.in (xfull-exec-*): Fix call to execute.
3075 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
3076
3077 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3078
3079Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
3080
3081 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3082
3083Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
3084
3085 * mloop.in (execute): Force gr0 to zero before each insn.
3086 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
3087
30881999-06-18 Doug Evans <devans@casey.cygnus.com>
3089
3090 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3091
3092Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
3093
3094 * frv.c (frvbf_h_gr_get_handler): New function.
3095 (frvbf_h_gr_set_handler): New function:
3096 (frvbf_store-multiple_GR): New function:
3097 (frvbf_store-multiple_FR): New function:
3098 (frvbf_store-multiple_CPR): New function:
3099 * frv-sim.h (frvbf_h_gr_get_handler): New function.
3100 (frvbf_h_gr_set_handler): New function:
3101 (frvbf_store-multiple_GR): New function:
3102 (frvbf_store-multiple_FR): New function:
3103 (frvbf_store-multiple_CPR): New function:
3104 * traps.c (frv_itrap): Implement proper syscalls interface.
3105 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3106
3107Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
3108
3109 * traps.c (frvbf_check_non_excepting_divide): New function.
3110 (frvbf_check_recovering_store): New function.
3111 (clear_nesr_neear): New function.
3112 (clear_ne_flags): New function.
3113 (frvbf_commit): New function.
3114
3115 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
3116 (frvbf_check_recovering_store): New function.
3117 (clear_nesr_neear): New function.
3118 (clear_ne_flags): New function.
3119 (frvbf_commit): New function.
3120 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3121
31221999-06-16 Dave Brolley <brolley@cygnus.com>
3123
3124 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
3125 (frvbf_h_spr_set_handler): Handle SPR_NECR.
3126 * traps.c (next_ne_index): New variable.
3127 (frvbf_check_non_excepting_load): New function.
3128 * frv-sim.h (NECR_ELOS): New macro.
3129 (NECR_NEN): New macro.
3130 (NECR_VALID): New macro.
3131 (SET_NESR_VALID): New macro.
3132 (SET_NESR_EAV): New macro.
3133 (SET_NESR_FR): New macro.
3134 (CLEAR_NESR_FR): New macro.
3135 (SET_NESR_DRN): New macro.
3136 (SET_NESR_SIZE): New macro.
3137 (SET_NESR_NEAN): New macro.
3138 (SET_NEEAR): New macro.
3139 (GET_NE_FLAG): New macro.
3140 (SET_NE_FLAG): New macro.
3141 (CLEAR_NE_FLAG): New macro.
3142 (frvbf_check_non_excepting_load): New function:
3143 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3144
3145Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
3146
3147 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3148
3149Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
3150
3151 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
3152 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3153
3154Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
3155
3156 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3157
31581999-06-07 Dave Brolley <brolley@cygnus.com>
3159
3160 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3161
3162Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
3163
3164 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3165
3166Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
3167
3168 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3169
3170Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
3171
3172 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3173
3174Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
3175
3176 * traps.c (frv_software_interrupt): Pass current_cpu to
3177 frvbf_h_psr_esr_get.
3178 (frv_software_interrupt): Calculate the new PC based on TBR.
3179 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3180
31811999-05-31 Dave Brolley <brolley@cygnus.com>
3182
3183 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3184
3185Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
3186
3187 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
3188 (frvbf_h_cccr_set_handler): New function.
3189 (frvbf_scan_result): New function.
3190 (frvbf_cr_logic): New function.
3191 * frv.c (frvbf_h_cccr_get_handler): New function.
3192 (frvbf_h_cccr_set_handler): New function.
3193 (frvbf_scan_result): New function.
3194 (frvbf_cr_logic): New function.
3195 (cr_ops,cr_result,cr_logic): New table.
3196 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3197
31981999-05-25 Dave Brolley <brolley@cygnus.com>
3199
3200 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
3201 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
3202 (frv_psr_get_handler): New function.
3203 (frv_psr_set_handler): New function.
3204 (frv_tbr_get_handler): New function.
3205 (frv_tbr_set_handler): New function.
3206 (frvbf_h_ccr_get_handler): Add support for fCC.
3207 (frvbf_h_ccr_set_handler): Add support for fCC.
3208 * frv-sim.h (frv_psr_get_handler): New function.
3209 (frv_psr_set_handler): New function.
3210 (frv_tbr_get_handler): New function.
3211 (frv_tbr_set_handler): New function.
3212 * traps.c (frv_software_interrupt): Implement.
3213 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3214
3215Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
3216
3217 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3218
32191999-05-18 Dave Brolley <brolley@cygnus.com>
3220
3221 * frv.c: (frvbf_set_icc_for_shift_left): New function.
3222 (frvbf_set_icc_for_shift_right): New function.
3223 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
3224 (frvbf_set_icc_for_shift_right): New function.
3225 (SETMEMSF): New Macro.
3226 (SETMEMDF): New Macro.
3227 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3228
3229Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
3230
3231 * frv.c (frvbf_h_ccr_get_handler): New function.
3232 (frvbf_h_ccr_set_handler): New function.
3233 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3234
3235Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
3236
3237 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
3238 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
3239 * frv.c: Likewise.
3240 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3241
32421999-05-10 Dave Brolley <brolley@cygnus.com>
3243
3244 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3245
3246Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
3247
3248 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3249 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
3250
3251Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
3252
3253 * traps.c (frv_software_interrupt): New function.
3254 (frv_itrap): New function.
3255 * frv-sim.h (TRAP_SYSCALL): define as 0.
3256 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3257
3258Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
3259
3260 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3261
3262Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
3263
3264 * Directory created.
A mirror of the official binutils-gdb repository