]> git.ipfire.org Git - thirdparty/binutils-gdb.git/blame - sim/frv/ChangeLog
projects / thirdparty / binutils-gdb.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
sim: move -Werror disabling to Makefile
[thirdparty/binutils-gdb.git] / sim / frv / ChangeLog
CommitLineData
982c3a65
MF		 12021-06-18 Mike Frysinger <vapier@gentoo.org>
2
3 * Makefile.in (SIM_WERROR_CFLAGS): New variable.
4 * configure.ac: Delete call to SIM_AC_OPTION_WARNINGS.
5 * configure: Regenerate.
6
1fef66b0
MF		 72021-06-18 Mike Frysinger <vapier@gentoo.org>
8
9 * interrupts.c: Include sim-signal.h.
10 * traps.c: Likewise.
11
f9a4d543
MF		 122021-06-17 Mike Frysinger <vapier@gentoo.org>
13
14 * configure.ac: Delete SIM_AC_OPTION_ENDIAN call.
15 * sim-if.c (sim_open): Set current_target_byte_order.
16 * aclocal.m4, configure: Regenerate.
17
ef5058ae
MF		 182021-06-17 Mike Frysinger <vapier@gentoo.org>
19
20 * traps.c: Include sim/callback.h.
21
a8a3d907
MF		 222021-06-16 Mike Frysinger <vapier@gentoo.org>
23
24 * configure: Regenerate.
25
52d37d2c
MF		 262021-06-16 Mike Frysinger <vapier@gentoo.org>
27
28 * configure: Regenerate.
29 * config.in: Removed.
30
bcaa61f7
MF		 312021-06-15 Mike Frysinger <vapier@gentoo.org>
32
33 * config.in, configure: Regenerate.
34
ba307cdd
MF		 352021-06-12 Mike Frysinger <vapier@gentoo.org>
36
37 * configure.ac: Delete call to SIM_AC_OPTION_ALIGNMENT.
38 * sim-if.c (sim_open): Set current_alignment.
39
dba333c1
MF		 402021-06-12 Mike Frysinger <vapier@gentoo.org>
41
42 * aclocal.m4, config.in, configure: Regenerate.
43
b15c5d7a
MF		 442021-06-12 Mike Frysinger <vapier@gentoo.org>
45
46 * config.in, configure: Regenerate.
47
906192d7
MF		 482021-06-09 Mike Frysinger <vapier@gentoo.org>
49
50 * sim-if.c (sim_open): Delete cgen_init call.
51
67514280
MF		 522021-05-29 Mike Frysinger <vapier@gentoo.org>
53
54 * cache.h (frv_cache_unlock): New prototype.
55 * frv-sim.h (frvbf_media_average): Likewise.
56 (frv_queue_data_access_exception_interrupt): Likewise.
57 (frv_queue_division_exception_interrupt): Likewise.
58 (frvbf_check_acc_range): Likewise.
59 (frvbf_check_swap_address): Likewise.
60 (frvbf_*_multiple_*): Rename prototypes to ...
61 (frvbf_*_quad_*): ... these.
62 * profile-fr500.c (use_is_cc_complex): Put #if 0 around.
63 * profile-fr550.c (use_is_ccr_complex): Likewise.
64 * profile.h (frv_ref_SI): New prototype.
65 * registers.h (frv_check_spr_read_access): Likewise.
66 (frv_check_spr_write_access): Likewise.
67
fc12ae42
MF		 682021-05-29 Mike Frysinger <vapier@gentoo.org>
69
70 * cache.c (non_cache_access): Add parentheses.
71 * memory.c (fr500_check_data_read_address): Likewise.
72 (fr550_check_data_read_address): Likewise.
73 (fr500_check_readwrite_address): Likewise.
74 (fr550_check_readwrite_address): Likewise.
75 (fr500_check_insn_read_address): Likewise.
76 (fr500_check_write_address): Likewise.
77 (fr550_check_write_address): Likewise.
78 * traps.c (frv_mtrap): Likewise.
79 (frvbf_commit): Likewise.
80
e106fc35
MF		 812021-05-17 Mike Frysinger <vapier@gentoo.org>
82
83 * sim-main.h (struct sim_state): Delete.
84
6df01ab8
MF		 852021-05-16 Mike Frysinger <vapier@gentoo.org>
86
87 * cache.c, frv.c, interrupts.c, memory.c, options.c, pipeline.c,
88 profile-fr400.c, profile-fr450.c, profile-fr500.c, profile-fr550.c,
89 profile.c, registers.c, reset.c, sim-if.c, traps.c: Include defs.h.
90 * sim-main.h: Delete config.h include.
91
79633c12
MF		 922021-05-16 Mike Frysinger <vapier@gentoo.org>
93
94 * config.in, configure: Regenerate.
95
aa0fca16
MF		 962021-05-04 Mike Frysinger <vapier@gentoo.org>
97
98 * configure: Regenerate.
99
fe348617
MF		 1002021-05-01 Mike Frysinger <vapier@gentoo.org>
101
102 * config.in, configure: Regenerate.
103
bd0918c9
MF		 1042021-04-26 Mike Frysinger <vapier@gentoo.org>
105
106 * Makefile.in (NL_TARGET): Delete.
107
66d055c7
MF		 1082021-04-26 Mike Frysinger <vapier@gentoo.org>
109
110 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete call.
111 * configure: Regenerate.
112
9d903352
MF		 1132021-04-23 Mike Frysinger <vapier@gentoo.org>
114
115 * configure.ac (SIM_AC_OPTION_HARDWARE): Delete arguments.
116 * configure: Regenerate.
117
19f6a43c
TT		 1182021-04-22 Tom Tromey <tom@tromey.com>
119
120 * configure, config.in: Rebuild.
121
e7d8f1da
TT		 1222021-04-22 Tom Tromey <tom@tromey.com>
123
124 * Makefile.in (arch.o, devices.o, frv.o, traps.o, pipeline.o)
125 (interrupts.o, memory.o, cache.o, options.o, reset.o)
126 (registers.o, profile.o, profile-fr400.o, profile-fr450.o)
127 (profile-fr500.o, profile-fr550.o, sim-if.o, mloop.o, cpu.o)
128 (decode.o, sem.o, model.o): Remove.
129 (SIM_EXTRA_DEPS): Add eng.h.
130
efd82ac7
TT		 1312021-04-22 Tom Tromey <tom@tromey.com>
132
133 * configure: Rebuild.
134
2662c237
MF		 1352021-04-21 Mike Frysinger <vapier@gentoo.org>
136
137 * aclocal.m4: Regenerate.
138
1f195bc3
SM		 1392021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
140
141 * configure: Regenerate.
142
37e9f182
MF		 1432021-04-18 Mike Frysinger <vapier@gentoo.org>
144
145 * configure: Regenerate.
146
f00b50d0
JB		 1472021-04-15 John Baldwin <jhb@FreeBSD.org>
148
149 * traps.c (frvbf_check_acc_range): Add missing return value.
150
d5a71b11
MF		 1512021-04-12 Mike Frysinger <vapier@gentoo.org>
152
153 * sim-if.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
154
32a046ab
TT		 1552021-04-08 Tom Tromey <tom@tromey.com>
156
157 * traps.c: Include stdlib.h.
158 * registers.c: Include stdlib.h.
159 * profile.c: Include stdlib.h.
160 * memory.c: Include stdlib.h.
161 * interrupts.c: Include stdlib.h.
162 * frv.c: Include stdlib.h.
163 * cache.c: Include stdlib.h.
164
81e6e8ae
TT		 1652021-04-08 Tom Tromey <tom@tromey.com>
166
167 * sim-if.c (sim_open, frv_sim_close, sim_create_inferior): Use
168 new-style declaration.
169
c2783492
MF		 1702021-04-02 Mike Frysinger <vapier@gentoo.org>
171
172 * aclocal.m4, configure: Regenerate.
173
ebe9564b
MF		 1742021-02-28 Mike Frysinger <vapier@gentoo.org>
175
176 * configure: Regenerate.
177
760b3e8b
MF		 1782021-02-21 Mike Frysinger <vapier@gentoo.org>
179
180 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
181 * aclocal.m4, configure: Regenerate.
182
136da8cd
MF		 1832021-02-13 Mike Frysinger <vapier@gentoo.org>
184
185 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
186 * aclocal.m4, configure: Regenerate.
187
4c0d76b9
MF		 1882021-02-06 Mike Frysinger <vapier@gentoo.org>
189
190 * sim-if.c (sim_open): Delete call to STATE_WATCHPOINTS.
191
aa09469f
MF		 1922021-02-06 Mike Frysinger <vapier@gentoo.org>
193
194 * configure: Regenerate.
195
d4e3adda
MF		 1962021-01-30 Mike Frysinger <vapier@gentoo.org>
197
198 * sim-if.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
199
5c1008a4
MF		 2002021-01-11 Mike Frysinger <vapier@gentoo.org>
201
202 * configure.ac: Call SIM_AC_OPTION_WARNINGS.
203 * configure: Regenerate.
204
68ed2854
MF		 2052021-01-11 Mike Frysinger <vapier@gentoo.org>
206
207 * config.in, configure: Regenerate.
208 * options.c, sim-if.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
209 HAVE_STDLIB_H, and strings.h include.
210
50df264d
MF		 2112021-01-09 Mike Frysinger <vapier@gentoo.org>
212
213 * configure: Regenerate.
214
46f900c0
MF		 2152021-01-08 Mike Frysinger <vapier@gentoo.org>
216
217 * configure: Regenerate.
218
dfb856ba
MF		 2192021-01-04 Mike Frysinger <vapier@gentoo.org>
220
221 * configure: Regenerate.
222
5c887dd5
JB		 2232017-09-06 John Baldwin <jhb@FreeBSD.org>
224
225 * configure: Regenerate.
226
13a590ca
MF		 2272017-02-13 Mike Frysinger <vapier@gentoo.org>
228
229 * decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE.
230
ce39bd38
MF		 2312016-01-10 Mike Frysinger <vapier@gentoo.org>
232
233 * config.in, configure: Regenerate.
234
e19418e0
MF		 2352016-01-10 Mike Frysinger <vapier@gentoo.org>
236
237 * configure: Regenerate.
238
16f7876d
MF		 2392016-01-10 Mike Frysinger <vapier@gentoo.org>
240
241 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
242 * configure: Regenerate.
243
22be3fbe
MF		 2442016-01-10 Mike Frysinger <vapier@gentoo.org>
245
246 * configure: Regenerate.
247
0dc73ef7
MF		 2482016-01-10 Mike Frysinger <vapier@gentoo.org>
249
250 * configure: Regenerate.
251
347fe5bb
MF		 2522016-01-10 Mike Frysinger <vapier@gentoo.org>
253
254 * configure: Regenerate.
255
99d8e879
MF		 2562016-01-10 Mike Frysinger <vapier@gentoo.org>
257
258 * configure: Regenerate.
259
35656e95
MF		 2602016-01-10 Mike Frysinger <vapier@gentoo.org>
261
262 * configure: Regenerate.
263
936df756
MF		 2642016-01-09 Mike Frysinger <vapier@gentoo.org>
265
266 * config.in, configure: Regenerate.
267
2e3d4f4d
MF		 2682016-01-06 Mike Frysinger <vapier@gentoo.org>
269
270 * sim-if.c (sim_open): Mark argv const.
271 (sim_create_inferior): Mark argv and env const.
272
9bbf6f91
MF		 2732016-01-04 Mike Frysinger <vapier@gentoo.org>
274
275 * configure: Regenerate.
276
77cf2ef5
MF		 2772016-01-03 Mike Frysinger <vapier@gentoo.org>
278
279 * sim-if.c (sim_open): Update sim_parse_args comment.
280
3726f72c
MF		 2812016-01-03 Mike Frysinger <vapier@gentoo.org>
282
283 * TODO: Delete file.
284
0cb8d851
MF		 2852016-01-03 Mike Frysinger <vapier@gentoo.org>
286
287 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
288 * configure: Regenerate.
289 * frv.c (frvbf_h_fr_double_get_handler): Change
290 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
291 (frvbf_h_fr_double_set_handler): Likewise.
292
1ac72f06
MF		 2932016-01-02 Mike Frysinger <vapier@gentoo.org>
294
295 * arch.h (TARGET_BIG_ENDIAN): Delete.
296 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
297 * configure: Regenerate.
298 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
299 BFD_ENDIAN_LITTLE.
300 (frvbf_h_fr_double_set_handler): Likewise.
301
d47f5b30
MF		 3022016-01-02 Mike Frysinger <vapier@gentoo.org>
303
304 * reset.c (frv_term): Change current_state to sd.
305 * sim-if.c (current_state): Delete.
306 (sim_open): Delete current_state assignment.
307
5e744ef8
MF		 3082015-12-27 Mike Frysinger <vapier@gentoo.org>
309
310 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
311
1b393626
MF		 3122015-12-26 Mike Frysinger <vapier@gentoo.org>
313
314 * config.in, configure: Regenerate.
315
0e967299
MF		 3162015-12-26 Mike Frysinger <vapier@gentoo.org>
317
318 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
319
20231457
MF		 3202015-12-25 Mike Frysinger <vapier@gentoo.org>
321
322 * devices.c: Delete file.
323 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
324 struct _device): Delete.
325 * Makefile.in (SIM_OBJS): Delete devices.o.
326 * sim-if.c (sim_open): Delete #if 0 code.
327 * tconfig.h: Delete file.
328
0d585950
MF		 3292015-12-25 Mike Frysinger <vapier@gentoo.org>
330
331 * Makefile.in (SIM_OBJS): Delete sim-model.o.
332 * tconfig.h (SIM_HAVE_MODEL): Delete.
333
8a0ebee6
MF		 3342015-12-25 Mike Frysinger <vapier@gentoo.org>
335
336 * arch.c: Rename MACH to SIM_MACH.
337 * cpuall.h: Likewise.
338 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
339 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
340
f0c1b768
MF		 3412015-12-25 Mike Frysinger <vapier@gentoo.org>
342
343 * sim-main.h (WITH_SCACHE_PBB): Move from ...
344 * tconfig.h (WITH_SCACHE_PBB): ... here.
345
42a3af56
MF		 3462015-12-25 Mike Frysinger <vapier@gentoo.org>
347
348 * devices.c (device_error): Delete.
349
26936211
MF		 3502015-12-24 Mike Frysinger <vapier@gentoo.org>
351
352 * tconfig.h (SIM_HANDLES_LMA): Delete.
353
cec19744
MF		 3542015-12-24 Mike Frysinger <vapier@gentoo.org>
355
356 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
357 SIM_BREAKPOINT_SIZE): Delete.
358 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
359 code.
360 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
361
84e8e361
MF		 3622015-12-24 Mike Frysinger <vapier@gentoo.org>
363
364 * tconfig.h (WITH_WATCHPOINTS): Delete.
365
b1af9473
MF		 3662015-12-24 Mike Frysinger <vapier@gentoo.org>
367
368 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
369
797eee42
MF		 3702015-11-15 Mike Frysinger <vapier@gentoo.org>
371
372 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
373 sim-stop.o.
374
6e4f085c
MF		 3752015-11-14 Mike Frysinger <vapier@gentoo.org>
376
377 * interp.c (sim_close): Rename to ...
378 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
379 sim_module_uninstall.
380 * sim-main.h (frv_sim_close): Declare.
381 (SIM_CLOSE_HOOK): Define.
382
8d0978fb
MF		 3832015-06-23 Mike Frysinger <vapier@gentoo.org>
384
385 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
386 * configure: Regenerate.
387
a3487082
MF		 3882015-06-12 Mike Frysinger <vapier@gentoo.org>
389
390 * configure: Regenerate.
391
306f4178
MF		 3922015-06-12 Mike Frysinger <vapier@gentoo.org>
393
394 * configure: Regenerate.
395
db7858e2
MF		 3962015-06-12 Mike Frysinger <vapier@gentoo.org>
397
398 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
399 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
400 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
401 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
402
66a19e2f
MF		 4032015-06-11 Mike Frysinger <vapier@gentoo.org>
404
405 * sim-main.h (WITH_TRACE): Delete.
406
e8d3a34f
MF		 4072015-04-18 Mike Frysinger <vapier@gentoo.org>
408
409 * sim-main.h (USING_SIM_BASE_H): Delete.
410
20bca71d
MF		 4112015-04-18 Mike Frysinger <vapier@gentoo.org>
412
413 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
414
7e83aa92
MF		 4152015-04-18 Mike Frysinger <vapier@gentoo.org>
416
417 * sim-main.h (sim_cia): Delete.
418 (frv_sim_engine_halt_hook): Move below includes.
419
034685f9
MF		 4202015-04-17 Mike Frysinger <vapier@gentoo.org>
421
422 * sim-main.h (CIA_GET, CIA_SET): Delete.
423 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
424
78e9aa70
MF		 4252015-04-15 Mike Frysinger <vapier@gentoo.org>
426
427 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
428 * sim-main.h (STATE_CPU): Delete.
429
f95f4ed2
MF		 4302015-04-15 Mike Frysinger <vapier@gentoo.org>
431
432 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
433 (STATE_CPU): Handle WITH_SMP.
434
bf12d44e
MF		 4352015-04-13 Mike Frysinger <vapier@gentoo.org>
436
437 * configure: Regenerate.
438
122bbfb5
MF		 4392015-04-06 Mike Frysinger <vapier@gentoo.org>
440
441 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
442
aadc9410
MF		 4432015-03-31 Mike Frysinger <vapier@gentoo.org>
444
445 * config.in, configure: Regenerate.
446
30452bbe
MF		 4472015-03-24 Mike Frysinger <vapier@gentoo.org>
448
449 * configure: Regenerate.
450
97f478c5
MF		 4512015-03-24 Mike Frysinger <vapier@gentoo.org>
452
453 * configure: Regenerate.
454
64dd13df
MF		 4552015-03-23 Mike Frysinger <vapier@gentoo.org>
456
457 * configure: Regenerate.
458
c906b4b5
MF		 4592015-03-23 Mike Frysinger <vapier@gentoo.org>
460
461 * devices.c: Delete dv-sockser.h include.
462 (device_io_read_buffer): Delete uart code.
463 (device_io_write_buffer): Likewise.
464
49cd1634
MF		 4652015-03-23 Mike Frysinger <vapier@gentoo.org>
466
467 * configure: Regenerate.
468
ae7d0cac
MF		 4692015-03-16 Mike Frysinger <vapier@gentoo.org>
470
471 * aclocal.m4, config.in, configure: Regenerate.
472 * tconfig.in: Rename file ...
473 * tconfig.h: ... here.
474
8406bb59
MF		 4752015-03-15 Mike Frysinger <vapier@gentoo.org>
476
477 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
478
465fb143
MF		 4792015-03-14 Mike Frysinger <vapier@gentoo.org>
480
481 * Makefile.in (SIM_RUN_OBJS): Delete.
482
105dd264
HPN		 4832014-08-23 Hans-Peter Nilsson <hp@axis.com>
484
485 * configure.ac: Default simulator hardware to off again. Remove
486 dead frv_extra_objs substitution.
487 * configure: Regenerate.
488 * Makefile.in: Remove unused frv_extra_objs.
489
2974be62
AM		 4902014-08-19 Alan Modra <amodra@gmail.com>
491
492 * configure: Regenerate.
493
faa743bb
RM		 4942014-08-15 Roland McGrath <mcgrathr@google.com>
495
496 * configure: Regenerate.
497 * config.in: Regenerate.
498
bf3d9781
AM		 4992013-09-23 Alan Modra <amodra@gmail.com>
500
501 * configure: Regenerate.
502
31e6ad7d
MF		 5032013-06-03 Mike Frysinger <vapier@gentoo.org>
504
505 * aclocal.m4, configure: Regenerate.
506
73e76d20
MF		 5072013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
508 Mike Frysinger <vapier@gentoo.org>
509
510 * configure.ac: Add frv_extra_objs. Change simulator hardware
511 from always on to defaulting to yes it is enabled.
512 * Makefile.in: Conditionalize reference to dv-sockser.o.
513 * configure: Regenerated.
514
1517bd27
MF		 5152013-03-26 Mike Frysinger <vapier@gentoo.org>
516
517 * configure: Regenerate.
518
94c63d78
JS		 5192013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
520
521 * configure.ac: Fail if dv-sockser.o not available.
522 Error when --disable-sim-hardware is specified.
523 * configure: Regenerated.
524
5f3ef9d0
JB		 5252012-06-15 Joel Brobecker <brobecker@adacore.com>
526
527 * config.in, configure: Regenerate.
528
2232061b
MF		 5292012-03-24 Mike Frysinger <vapier@gentoo.org>
530
531 * aclocal.m4, config.in, configure: Regenerate.
532
db2e4d67
MF		 5332011-12-03 Mike Frysinger <vapier@gentoo.org>
534
535 * aclocal.m4: New file.
536 * configure: Regenerate.
537
9c082ca8
MF		 5382011-10-17 Mike Frysinger <vapier@gentoo.org>
539
540 * configure.ac: Change include to common/acinclude.m4.
541
6ffe910a
MF		 5422011-10-17 Mike Frysinger <vapier@gentoo.org>
543
544 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
545 call. Replace common.m4 include with SIM_AC_COMMON.
546 * configure: Regenerate.
547
2419798b
MF		 5482011-07-05 Mike Frysinger <vapier@gentoo.org>
549
550 * sim-if.c (sim_do_command): Delete.
551
f9bdfd29
MF		 5522010-04-21 Mike Frysinger <vapier@gentoo.org>
553
554 * profile.c (sim_profile_print_bar): Add cpu argument.
555
fb0cc53e
MF		 5562010-03-30 Mike Frysinger <vapier@gentoo.org>
557
558 * devices.c (device_error): Add const to message.
559
c5351010
DE		 5602010-02-12 Doug Evans <dje@sebabeach.org>
561
562 * decode.c, * decode.h: Regenerate.
563
2310652a
DE		 5642010-02-11 Doug Evans <dje@sebabeach.org>
565
566 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
567
d2c7a1a6
DE		 5682010-01-24 Doug Evans <dje@sebabeach.org>
569
570 * sem.c: Regenerate.
571
3725885a
RW		 5722010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
573
574 * configure: Regenerate.
575
0f51e9bf
DE		 5762010-01-02 Doug Evans <dje@sebabeach.org>
577
578 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
579 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
580
197fa1aa
DE		 5812009-11-22 Doug Evans <dje@sebabeach.org>
582
583 * cpu.h: Regenerate.
584 * cpuall.h: Regenerate.
585 * decode.c: Regenerate.
586 * decode.h: Regenerate.
587
b29791a8
DE		 5882009-11-03 Doug Evans <dje@sebabeach.org>
589
590 * arch.c: Regenerate.
591 * arch.h: Regenerate.
592 * cpu.c: Regenerate.
593 * cpu.h: Regenerate.
594 * cpuall.h: Regenerate.
595 * decode.c: Regenerate.
596 * decode.h: Regenerate.
597 * model.c: Regenerate.
598 * sem.c: Regenerate.
599
d6416cdc
RW		 6002009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
601
81ecdfbb
RW		 602 * config.in: Regenerate.
603 * configure: Likewise.
604
d6416cdc
RW		 605 * configure: Regenerate.
606
7b1a2840
HPN		 6072009-01-07 Hans-Peter Nilsson <hp@axis.com>
608
609 * sem.c: Regenerate.
610
bce3bbcb
HPN		 6112008-12-23 Hans-Peter Nilsson <hp@axis.com>
612
613 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
614 model.c, sem.c: Regenerate.
615
b5bd9624
HPN		 6162008-07-11 Hans-Peter Nilsson <hp@axis.com>
617
618 * configure: Regenerate to track ../common/common.m4 changes.
619 * config.in: Ditto.
620
6efef468 6212008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 622 Daniel Jacobowitz <dan@codesourcery.com>
623 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 624
625 * configure: Regenerate.
626
b1bfc053
HPN		 6272006-12-21 Hans-Peter Nilsson <hp@axis.com>
628
629 * config.in: Regenerate.
630
e85e3205
RE		 6312006-06-13 Richard Earnshaw <rearnsha@arm.com>
632
633 * configure: Regenerated.
634
2f0122dc
DJ		 6352006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
636
637 * configure: Regenerated.
638
20e95c23
DJ		 6392006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
640
641 * configure: Regenerated.
642
79e59fe6
DB		 6432005-10-28 Dave Brolley <brolley@redhat.com>
644
645 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
72f4393d 646
79e59fe6
DB		 647 Contribute the following changes:
648 2003-09-29 Dave Brolley <brolley@redhat.com>
649
650 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
651 CGEN_ATTR_VALUE_TYPE.
652 * mloop.in: Ditto.
653 * pipeline.c: Ditto.
654 * traps.c: Ditto.
655
2b193c4a
MK		 6562005-03-23 Mark Kettenis <kettenis@gnu.org>
657
658 * configure: Regenerate.
659
35695fd6
AC		 6602005-01-14 Andrew Cagney <cagney@gnu.org>
661
662 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
663 explicit call to AC_CONFIG_HEADER.
664 * configure: Regenerate.
665
f0569246
AC		 6662005-01-12 Andrew Cagney <cagney@gnu.org>
667
668 * configure.ac: Update to use ../common/common.m4.
669 * configure: Re-generate.
670
38f48d72
AC		 6712005-01-11 Andrew Cagney <cagney@localhost.localdomain>
672
673 * configure: Regenerated to track ../common/aclocal.m4 changes.
674
b7026657
AC		 6752005-01-07 Andrew Cagney <cagney@gnu.org>
676
677 * configure.ac: Rename configure.in, require autoconf 2.59.
678 * configure: Re-generate.
679
379832de
HPN		 6802004-12-08 Hans-Peter Nilsson <hp@axis.com>
681
682 * configure: Regenerate for ../common/aclocal.m4 update.
683
45aa12b4
RS		 6842004-08-27 Richard Sandiford <rsandifo@redhat.com>
685
686 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
687 * cpuall.h, model.c, sem.c: Regenerated.
688
676a64f4
RS		 6892004-03-01 Richard Sandiford <rsandifo@redhat.com>
690
691 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
692 (profile-fr450.o): New dependency.
693 (stamp-cpu): Add fr450 to the list of machs.
694 * sim-frv.h (SPR_IS_ACC): New macro.
695 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
696 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
697 * frv.c (check_register_alignment, check_fr_register_alignment)
698 (check_memory_alignment, do_media_average): Likewise.
699 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
700 rather than a consecutive range.
701 * interrupts.c (frv_queue_illegal_instruction_interrupt)
702 (frv_queue_non_implemented_instruction_interrupt): Handle
703 bfd_mach_fr450.
704 * memory.c (check_data_read_address, check_readwrite_address)
705 (check_insn_read_address, check_write_address): Likewise.
706 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
707 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
708 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
709 * profile-fr450.c: New file.
710 * registers.c (fr450_spr): New array.
711 (frv_register_control_init): Check its size. Use it for fr450.
712 (frv_check_register_access): Handle bfd_mach_fr450.
713 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
714 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
715 (frvbf_media_acc_not_aligned): Likewise.
716 (frvbf_media_register_not_aligned): Likewise.
717 * arch.c: Regenerate.
718 * arch.h: Regenerate.
719 * cpu.h: Regenerate.
720 * cpuall.h: Regenerate.
721 * decode.h: Regenerate.
722 * model.c: Regenerate.
723
c7a48b9a
RS		 7242004-03-01 Richard Sandiford <rsandifo@redhat.com>
725
726 * cache.c (frv_cache_init): Change fr400 cache statistics to match
727 the fr405.
728 (non_cache_access): Add missing breaks.
729 * interrupts.c (set_exception_status_registers): Always set EAR15
730 for data_access_errors.
731 * memory.c (fr400_check_write_address): Remove redundant alignment
732 check.
733 * model.c: Regenerate.
734
8b73069f
RS		 7352004-03-01 Richard Sandiford <rsandifo@redhat.com>
736
737 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
738
8ae0baa2
RS		 7392004-03-01 Richard Sandiford <rsandifo@redhat.com>
740
741 * decode.c, decode.h, model.c, sem.c: Regenerate.
742
d74c4203
KB		 7432003-11-24 Kevin Buettner <kevinb@redhat.com>
744
745 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
746 (SPR_REGNUM_MAX): Delete.
747 * frv.c (gdb/sim-frv.h): Include.
748 (frvbf_fetch_register, frvbf_store_register): Use register number
749 constants from gdb/sim-frv.h. Check availability of general
750 purpose and float registers.
751
0b01870b
DB		 7522003-11-03 Dave Brolley <brolley@redhat.com>
753
754 * cache.c (address_interference): Check for higher priority requests
755 in the same pipeline.
756
9a29f3ca
DB		 7572003-10-31 Dave Brolley <brolley@redhat.com>
758
162cec1b 759 * frv-sim.h (LR_REGNUM): Removed.
073926e5 760 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
9a29f3ca 761 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
073926e5 762 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
9a29f3ca
DB		 763 Return 0 for an unimplemented register. Return the length of the data
764 for an implemented register.
765 (frvbf_store_register): Ditto.
766
fc0a2244
AC		 7672003-10-30 Andrew Cagney <cagney@redhat.com>
768
769 * traps.c: Replace "struct symbol_cache_entry" with "struct
770 bfd_symbol".
771
29a79ca0
DB		 7722003-10-10 Dave Brolley <brolley@redhat.com>
773
774 * cpu.h, sem.c: Regenerate.
775
e930b1f5
DB		 7762003-10-06 Dave Brolley <brolley@redhat.com>
777
778 * profile-fr550.[ch]: New files.
779 * configure.in: Move frv handling to alphabetically correct placement.
780 * Makefile.in: Add fr550 support.
781 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
782 profile.[ch],registers.c,traps.c: Add fr550 support.
783 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
784 Regenerate.
785
22f367a7
DB		 7862003-09-25 Dave Brolley <brolley@redhat.com>
787
788 * reset.c (frv_initialize): Call frv_register_control_init first.
789
1c453cd6
DB		 7902003-09-24 Dave Brolley <brolley@redhat.com>
791
792 * profile.h (update_FR_ptime): New prototype.
793 (update_FRdouble_ptime): Ditto.
794 (update_SPR_ptime): Ditto.
795 (increase_ACC_busy): Ditto.
796 (enforce_full_acc_latency): Ditto.
797 (post_wait_for_SPR): Ditto.
798 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
799 (update_FRdouble_ptime): Ditto.
800 (update_SPR_ptime): New function.
801 (increase_ACC_busy): Ditto.
802 (enforce_full_acc_latency): Ditto.
803 (vliw_wait_for_fdiv_resource): Correct resource name.
804 (vliw_wait_for_fsqrt_resource): Ditto.
805 (post_wait_for_SPR): New function.
806 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
807 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
808 adjust_float_register_busy.
809 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
810 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
811 registers.
812 (frvbf_model_fr500_u_float_arith): Ditto.
813 (frvbf_model_fr500_u_float_dual_arith): Ditto.
814 (frvbf_model_fr500_u_float_div): Ditto.
815 (frvbf_model_fr500_u_float_sqrt): Ditto.
816 (frvbf_model_fr500_u_float_convert): Ditto.
817 (update_FR_ptime): Moved to profile.c
818 (update_FRdouble_ptime): Moved to profile.c
819 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
820 for other machines.
821 (update_FRdouble_ptime): Ditto.
822 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
823
153431d6
DB		 8242003-09-12 Dave Brolley <brolley@redhat.com>
825
826 * registers.c (frv_check_spr_read_access): Check for access to
827 ACC4-ACC63 and ACCG4-ACCG63.
828 * profile.h (frv-desc.h): #include it.
829 (spr_busy): New member of FRV_PROFILE_STATE.
830 (spr_latency): Ditto.
831 (GNER_FOR_GR): New macro.
832 (FNER_FOR_FR): New maccro.
833 (update_SPR_latency): New function.
834 (vliw_wait_for_SPR): New function.
93938d47 835 * profile.c (update_latencies): Update SPR latencies.
153431d6
DB		 836 (update_target_latencies): Ditto.
837 (update_SPR_latency): New function.
838 (vliw_wait_for_SPR): New function.
839 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
840 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
841 (frvbf_model_fr500_u_check): Ditto.
842 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
843 (frvbf_model_fr500_u_clrfr): Ditto.
844 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
845 (frvbf_model_fr500_u_gr2spr): Ditto.
846 * frv-sim.h (H_SPR_ACC4): New macro.
847 (H_SPR_ACCG4): New macro;
848 (H_SPR_ACC0): Removed.
849 (H_SPR_ACCG0): Removed.
850 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
851
ba9c4053
DB		 8522003-09-10 Dave Brolley <brolley@redhat.com>
853
854 * profile.c (slot_names): FM1 was listed twice. Changed first
855 instance to FM0. Added IALL, FMALL and FMLOW.
856 (print_parallel): Don't examine slots with no insns.
857
f9e18f5a
DB		 8582003-09-09 Dave Brolley <brolley@redhat.com>
859
860 * frv.c (do_media_average): Select machine using a switch.
861
d89a78b6
DB		 8622003-09-08 Dave Brolley <brolley@redhat.com>
863
864 On behalf of Doug Evans <dje@sebabeach.org>
865 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
866 Remove copying of .cpu file to cgen/cpu, no longer needed.
867
d03ea14f
DB		 8682003-09-03 Dave Brolley <brolley@redhat.com>
869
870 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
871
e8d2f504
DB		 8722003-08-29 Dave Brolley <brolley@redhat.com>
873
874 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
875 temporarily when regenerating files.
876 (stamp-cpu): Ditto.
877
b34f6357
DB		 8782003-08-20 Micheal Snyder <msnyder@redhat.com>
879
880 * All generated files: Regenerate.
881
8822001-10-11 Dave Brolley <brolley@redhat.com>
883
884 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
885
8862001-10-09 Dave Brolley <brolley@redhat.com>
887
888 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
889 not set.
890 * reset.c (frv_hardware_reset): Invalidate both caches.
891 * registers.c: Update init, reset and read-only masks for all registers
892 on all machines.
893 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
894 (prev_gr_complex): New field of FRV_PROFILE_STATE
895 (set_use_is_gr_complex): New function.
896 (set_use_not_gr_complex): New function.
897 (use_is_gr_complex): New function.
898 (decrease_GR_busy): New function.
899 * profile.c (reset_gr_flags): New function.
900 (reset_cc_flags): New function.
901 (set_use_is_gr_complex): New function.
902 (set_use_not_gr_complex): New function.
903 (use_is_gr_complex): New function.
904 (update_latencies): Reset gr and cc flags when latency reaches 0.
905 (decrease_GR_busy): New function.
906 * profile-fr400.h (fr500_reset_acc_flags): Removed.
907 (fr500_reset_cc_flags): New function.
908 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
909 LSI version 1.41.
910 * profile-fr400.h (fr400_reset_gr_flags): New function.
911 (fr400_reset_fr_flags): New function.
912 (fr400_reset_acc_flags): New function.
913 * profile-fr400.c (set_use_not_media_p4): New function.
914 (set_use_not_media_p6): New function.
915 (set_acc_use_not_media_p2): New function.
916 (set_acc_use_not_media_p4): New function.
917 (fr400_reset_gr_flags): New function.
918 (fr400_reset_fr_flags): New function.
919 (fr400_reset_acc_flags): New function.
920 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
921 (frvbf_model_fr400_u_media_hilo): New function.
922 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
923 * memory.c (fr400_check_data_read_address): Check address range only
924 for double word loads. Don't check alignment here.
925 (fr400_check_readwrite_address): New function.
926 (fr500_check_readwrite_address): New function.
927 (check_readwrite_address): New function.
928 (fr500_check_insn_read_address): Correct address ranges.
929 (frvbf_read_mem_*): Check address range here.
930 (frv_address_forbidden): Removed.
931 (fr400_check_write_address): New function.
932 (check_write_address): New function.
933 (frvbf_write_mem_*): Don't check address range here.
934 (frvbf_mem_set_*): Check address range here.
935 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
936 address as second argument.
937 (frv_queue_data_access_exception_interrupt): New function.
938 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
939 media insns on fr400.
940 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
941 for media insns on fr400.
942 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
943 of insns here. Check for MTRAP insn if PSR.EM is not set.
944 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
945 set.
946 (set_exception_status_registers): Do not always set EPCR. Set EAR for
947 data_acess_error only if not fr400.
948 * frv.c (do_media_average): New function.
949 (frvbf_media_average): New function.
950 (frvbf_insn_cache_invalidate): Check for illegal invocation.
951 (frvbf_data_cache_invalidate): Ditto.
952 (frvbf_data_cache_flush): Ditto.
953 * frv-sim.h (GET_FSR_QNE): New macro.
954 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
955 (GET_MSR_SRDAV): New macro.
956 (GET_MSR_RDAV): New macro.
957 (GET_MSR_RD): New macro.
958 (frv_queue_data_access_error_interrupt): Now takes an address as second
959 argument.
960 (frv_address_forbidden): Removed.
961 * cache.c (non_cache_access): Correct address ranges. Now takes cache
962 as first argument.
963 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
964
9652001-08-20 Dave Brolley <brolley@redhat.com>
966
967 * sim-main.h (_sim_cpu): New field 'elf_flags'.
968 * sim-if.c (sim_open): Extract the elf_flags from the input file and
969 save them with each cpu.
970 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
971 last_insn_p before executing the insn.
972 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
973 insn cache.
974 (frv_cache_invalidate_all): Ditto.
975
9762001-08-20 Richard Sandiford <rsandifo@redhat.com>
977
978 * traps.c (syscall_read_mem): Flush the data cache before reading.
979 (syscall_write_mem): Flush the data cache before writing.
980 Invalidate both caches.
981
9822001-07-05 Ben Elliston <bje@redhat.com>
983
984 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
985 (stamp-cpu): Likewise.
986
9872001-05-23 Dave Brolley <brolley@redhat.com>
988
989 * profile-fr400.c (acc_use_is_media_p2): New function.
990 (frvbf_model_fr400_u_media_2): Account for latency of output
991 accumulators.
992 (frvbf_model_fr400_u_media_2_quad): Ditto.
993 (frvbf_model_fr400_u_media_2_acc): New function.
994 (frvbf_model_fr400_u_media_2_acc_dual): New function.
995 (frvbf_model_fr400_u_media_2_add_sub): New function.
996 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
997 (frvbf_model_fr400_u_media_3_dual): New function.
998 (frvbf_model_fr400_u_media_4_acc_dual): New function.
999 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1000
10012001-05-15 Dave Brolley <brolley@redhat.com>
1002
1003 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
1004 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
1005 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
1006 (request_cache_flush): Save 'all' argument.
1007 (request_cache_invalidate): Save all_cache_entries from profile state
1008 to 'all' field of the request.
1009 (submit_cache_request): Pass the 'all' field of the request to
1010 frv_cache_request_invalidate.
1011 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
1012 operation even if HSR0.ICE is not set.
1013 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
1014 operation even if HSR0.DCE is not set.
1015 (frv_data_cache_flush): Ditto.
1016 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
1017 (frv_data_cache_invalidate): Add new 'all' parameter.
1018 (frv_data_cache_flush): Add new 'all' parameter.
1019 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
1020 (frv_cache_request_invalidate): Add new 'all' parameter.
1021 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
1022 its value in the invalidate request.
1023 (address_interference): Accept the value '-1' for the address argument
1024 to mean 'any address'.
1025 (handle_req_invalidate): Handle request to invalidate all cache lines.
1026 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1027
10282001-05-14 Dave Brolley <brolley@redhat.com>
1029
1030 * profile.h (past_first_p): New field of profiling state.
1031 (branch_penalty): Ditto.
1032 (branch_hint): Ditto.
1033 (update_branch_penalty): New function.
1034 * profile.c (frvbf_model_insn_after): Reset past_first_p and
1035 branch_address fields of the profiling state.
1036 (frvbf_model_branch): New function.
1037 (update_branch_penalty): New function.
1038 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
1039 FCCi_3 inputs.
1040 (frvbf_model_fr500_u_trap): New function.
1041 (frvbf_model_fr500_u_check): New function.
1042 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
1043 cycles.
1044 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
1045 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
1046 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
1047 documented in teh fr400 LSI.
1048 (frvbf_model_fr400_u_media_dual_htob): Ditto.
1049 (frvbf_model_fr400_u_media_dual_unpack): Removed.
1050 (frvbf_model_fr500_u_trap): New function.
1051 (frvbf_model_fr500_u_check): New function.
1052 * mloop.in (simulate_dual_insn_prefetch): New function.
1053 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
1054 arguments for each machine type.
1055 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1056
10572001-05-09 Dave Brolley <brolley@redhat.com>
1058
1059 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
1060 (profile-fr400.o): New target.
1061 * profile.c: New file.
1062 * profile.h: New file.
1063 * profile-fr400.c: New file.
1064 * profile-fr400.h: New file.
1065 * profile-fr500.c: New file.
1066 * profile-fr500.h: New file.
1067 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1068
10692001-05-02 Dave Brolley <brolley@redhat.com>
1070
1071 * sim-main.h (profile.h): #include it.
1072 (CPU_PROFILE_STATE): New macro.
1073 (profile_state): New frv specific cpu field.
1074 * reset.c (frv_initialize): insn_fetch_address and branch_address now
1075 part of global profiling state.
1076 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
1077 (SIM_EXTRA_DEPS): Add profile.h.
1078 (registers.o): Correct name of source file.
1079 (profile.o): New target.
1080 (profile-fr500.o): New target.
1081 * frv-sim.h: Move profile related data structures to profile.h.
1082 * frv.c: Move fr500 specific functions to profile-fr500.c.
1083 * cpu.h: Regenerated.
1084
10852001-04-27 Dave Brolley <brolley@redhat.com>
1086
1087 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
1088 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
1089 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
1090 Rename PIPE_* to UNIT_*.
1091 (frv_queue_illegal_instruction_interrupt): Use
1092 frv_is_float_insn and frv_is_media_insn.
1093 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1094 (frv_detect_insn_access_interrupts): Ditto.
1095 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
1096 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
1097 * memory.c: Ditto.
1098 * pipeline.c: Ditto.
1099 * mloop.in: Ditto.
1100 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
1101 * cache.c: Rename PIPE_* to UNIT_*.
1102
11032001-04-24 Dave Brolley <brolley@redhat.com>
1104
1105 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
1106 (frvbf_load_quad_FRint): Ditto.
1107 (frvbf_load_quad_CPR): Ditto.
1108 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
1109 machines.
1110 (bfd.h): #include it.
1111 (non_cache_access): Update for revised fr500 and for fr400.
1112 * registers.c (frv_spr): Don't reset PSR.PS.
1113 (fr500_spr): Ditto.
1114 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
1115
11162001-04-23 Dave Brolley <brolley@redhat.com>
1117
1118 * traps.c (frv_core_signal): On fr400, generate data_access_error.
1119 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
1120 (frvbf_media_acc_not_aligned): Ditto.
1121 (frvbf_media_register_not_aligned): Ditto.
1122 (frvbf_division_exception): Use GET_ISR_EDE.
1123 * registers.c (frv_check_spr_read_access): New function.
1124 (frv_check_spr_write_access): New function.
1125 (frv_check_spr_access): Deleted.
1126 (frv_check_register_access): On fr400, generate illegal_instruction.
1127 * memory.c (fr400_check_data_read_address): New function.
1128 (fr500_check_data_read_address): Ditto.
1129 (check_data_read_address): Ditto.
1130 (fr400_check_insn_read_address): Ditto.
1131 (fr500_check_insn_read_address): Ditto.
1132 (check_insn_read_address): Ditto.
1133 (frvbf_read_mem_QI): Call check_data_read_access.
1134 (frvbf_read_mem_UQI): Ditto.
1135 (frvbf_read_mem_HI): Ditto.
1136 (frvbf_read_mem_UHI): Ditto.
1137 (frvbf_read_mem_SI): Ditto.
1138 (frvbf_read_mem_DI): Ditto.
1139 (frvbf_read_mem_DF): Ditto.
1140 (frvbf_read_imem_USI): Call check_insn_read_access.
1141 (frv_address_forbidden): Now takes cpu as first argument. Check based
1142 on machine type.
1143 (fr400_mem_address_unaligned): New function.
1144 (fr500_mem_address_unaligned): Ditto.
1145 (check_write_address): Ditto.
1146 (frvbf_mem_set_QI): Call check_write_address.
1147 (frvbf_mem_set_HI): Ditto.
1148 (frvbf_mem_set_SI): Ditto.
1149 (frvbf_mem_set_DI): Ditto.
1150 (frvbf_mem_set_DF): Ditto.
1151 (frvbf_mem_set_XI): Ditto.
1152 * interrupts.c (bfd.h): #include it.
1153 (frv_queue_data_access_error_interrupt): New function.
1154 (frv_queue_instruction_access_error_interrupt): New function.
1155 (frv_queue_instruction_access_exception_interrupt): New function.
1156 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
1157 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1158 (frv_detect_insn_access_interrupts): Reorder tests to match priority
1159 from the LSI manual.
1160 (set_isr_exception_fields): Accumulate dtt bits.
1161 * frv.c (check_register_alignment): New function.
1162 (check_fr_register_alignment): New function.
1163 (check_memory_alignment): New function.
1164 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
1165 (frvbf_h_gr_double_set_handler): Ditto.
1166 (frvbf_h_cpr_double_get_handler): Ditto.
1167 (frvbf_h_cpr_double_set_handler): Ditto.
1168 (frvbf_h_gr_quad_set_handler): Ditto.
1169 (frvbf_h_cpr_quad_set_handler): Ditto.
1170 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
1171 (frvbf_h_fr_double_set_handler): Ditto.
1172 (frvbf_h_fr_quad_set_handler): Ditto.
1173 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
1174 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
1175 (frvbf_load_quad_GR): Call check_memory_aligment.
1176 (frvbf_load_quad_FRint): Ditto.
1177 (frvbf_load_quad_CPR): Ditto.
1178 (frvbf_store_quad_GR): Call check_memory_aligment and
1179 check_register_alignment.
1180 (frvbf_store_quad_FRint): Ditto.
1181 (frvbf_store_quad_CPR): Ditto.
1182 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
1183 * frv-sim.h (H_SPR_ACC0): New macro.
1184 (H_SPR_ACC63): New macro.
1185 (H_SPR_ACCG0): New macro.
1186 (H_SPR_ACCG63): New macro.
1187 (frv_dtt): New enumerator.
1188 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
1189 (GET_ISR_DTT): New macro.
1190 (frv_queue_data_access_error_interrupt): New function.
1191 (frv_queue_instruction_access_error_interrupt): New function.
1192 (frv_queue_instruction_access_exception_interrupt): New function.
1193 (frv_address_forbidden): Now takes cpu as first argument.
1194 * cpu.h: Regenerate.
1195
11962001-04-10 Dave Brolley <brolley@redhat.com>
1197
1198 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
1199 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
1200 (fr400_spr): Implement SPR registers for fr400.
1201 (frv_register_control_init): Handle bfd_mach_fr400 properly.
1202 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
1203 (spr_psr_get_handler): Ditto.
1204 (spr_ccr_get_handler): Ditto.
1205 (spr_cccr_get_handler): Ditto.
1206 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
1207 * frv-sim.h: Update comment about MCCR_* macros.
1208 * cpu.c,cpu.h: Regenerate.
1209
12102001-04-05 Dave Brolley <brolley@redhat.com>
1211
1212 * cpu.h,decode.c,model.c,sem.c: Regenerate.
1213
12142001-04-05 Dave Brolley <brolley@redhat.com>
1215
1216 * reset.c: Update copyright.
1217 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
1218 * frv.c (frvbf_model_fr400_u_exec): New function.
1219 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
1220 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1221 Regenerate.
1222
12232000-11-22 Dave Brolley <brolley@redhat.com>
1224
1225 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1226 Regenerate.
1227
12282000-11-10 Dave Brolley <brolley@redhat.com>
1229
1230 * decode.c: Regenerate.
1231
12322000-09-12 Dave Brolley <brolley@redhat.com>
1233
1234 * traps.c (frv_sim_engine_halt_hook): New function.
1235 (frv_itrap): Caches now invalidated in sim_engine_halt via
1236 SIM_ENGINE_HALT_HOOK.
1237 (frv_break): Ditto.
1238 * sim-main.h (frv_sim_engine_halt_hook): New function.
1239 (SIM_ENGINE_HALT_HOOK): New macro.
1240 (SIM_ENGINE_RESTART_HOOK): New macro.
1241 * interrupts.c: Call to frv_term now done within sim_engine_halt via
1242 SIM_ENGINE_HALT_HOOK.
1243
12442000-09-08 Dave Brolley <brolley@redhat.com>
1245
1246 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1247 respectively when stopping for a breakpoint.
1248 (frv_break): Ditto.
1249 * cache.h (frv_cache_invalidate_all): New function.
1250 * cache.c (frv_cache_invalidate_all): New function.
1251
12522000-09-05 Dave Brolley <brolley@redhat.com>
1253
1254 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1255 sim_handle_breakpoint. Otherwise if environment != operating call
1256 sim_engine_halt. Otherwise handle normally.
1257 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1258 breakpoints here. Moved to frv_break in traps.c.
1259
1260 * sem.c: Regenerate.
1261
12622000-09-01 Dave Brolley <brolley@redhat.com>
1263
72f4393d 1264 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
b34f6357
DB		 1265 before queuing an interrupt in order to allow 'break' to be used as
1266 the breakpoint insn.
1267
12682000-08-29 Dave Brolley <brolley@redhat.com>
1269
1270 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1271
12722000-07-27 Dave Brolley <brolley@redhat.com>
1273
1274 * cpu.h,decode.c: Rebuild.
1275
12762000-07-26 Dave Brolley <brolley@redhat.com>
1277
1278 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1279 (spr_cccr_set_handler): Change CRx to CCx.
1280 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1281
12822000-07-24 Dave Brolley <brolley@redhat.com>
1283
1284 * sem.c: Regenerate.
1285 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1286 Don't write it directly.
1287
1288Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1289
1290 * configure: Regenerated to track ../common/aclocal.m4 changes.
1291
12922000-07-05 Ben Elliston <bje@redhat.com>
1293
1294 * configure: Regenerated to track ../common/aclocal.m4 changes.
1295
12962000-06-28 Dave Brolley <brolley@redhat.com>
1297
1298 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1299
13002000-06-21 Dave Brolley <brolley@redhat.com>
1301
1302 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1303 frv.opc.
1304 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1305 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1306 * frv-sim.h: Move pipeline status code to frv.opc.
1307 * model.c: Regenerate.
1308
13092000-06-12 Dave Brolley <brolley@redhat.com>
1310
1311 * options.c (frv_option_handler): --profile-parallel implies
1312 --profile-model.
1313 * mloop.in (fetch_buffer): Removed.
1314 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1315 run_caches. Use cache directly if not counting cycles. Don't use
1316 cache at all if not counting cycles and cache not enabled.
72f4393d 1317 * frv.c (frv_insn_fetch_buffer): New global variable.
b34f6357
DB		 1318 (run_caches): Monitor the status of insn prefetch requests.
1319 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1320 (frv_insn_fetch_buffer): New global variable.
1321
13222000-06-12 Dave Brolley <brolley@redhat.com>
1323
1324 * mloop.in (fetch_buffer): New static struct.
1325 (@cpu@_simulate_insn_prefetch): Rewritten.
1326 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1327 buffer.
1328 (address_interference): Defer to any WAR request in either pipeline.
1329
13302000-06-09 Dave Brolley <brolley@redhat.com>
1331
1332 * pipeline.c (insns_in_slot): New Array.
1333 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1334 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1335 option.
1336 (parse_cache_option): New function.
1337 (frv_option_handler): Call parse_cache_option.
1338 * frv.c (vliw_branch_taken): New variable.
1339 (vliw_load_stall): New variable.
1340 (handle_resource_wait): Update vliw_load_stall.
1341 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1342 vliw_load_stall.
1343 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1344 (load_wait_for_FR): Update vliw_load_stall.
1345 (load_wait_for_GR): Update vliw_load_stall.
1346 (load_wait_for_FRdouble): Update vliw_load_stall.
1347 (load_wait_for_GRdouble): Update vliw_load_stall.
1348 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1349 (slot_names): New static array.
1350 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1351 VLIW insn and instructions per cycle. Also tabulate the number of insns
1352 in each type of VLIW slot.
1353 (frv_profile_info): Call print_parallel with new second argument.
1354 * frv-sim.h (insn_in_slot): New array.
1355 (COUNT_INSNS_IN_SLOT): New macro.
1356 (INSNS_IN_SLOT): New macro.
1357 * cache.c: Remove references to non_blocking_count. Remove references to
1358 last_was_hit. Remove references to req_none.
1359 (handle_req_store): Adjust statistics before requeuing the store
1360 request.
1361 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1362 * cache.h: Remove references to non_blocking_count. Remove references to
1363 last_was_hit. Remove references to req_none.
1364 * model.c: Regenerate.
1365
13662000-06-08 Dave Brolley <brolley@redhat.com>
1367
1368 * frv.c (request_complete): Copy load data from the correct return
1369 buffer.
1370
13712000-06-07 Dave Brolley <brolley@redhat.com>
1372
1373 * traps.c (frv_core_signal): Call frv_term before exiting.
1374 (frv_itrap): Call frv_term before exiting.
1375 (next_available_nesr): Make sure NECR is implemented before reading it.
1376 (next_valid_nesr): Ditto.
1377 (frvbf_check_non_excepting_load): Ditto.
1378 (frvbf_clear_ne_flags): Ditto.
1379 (frvbf_commit): Ditto.
1380 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1381 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1382 store_flag members.
1383 (CPU_LOAD_ADDRESS): New macro.
1384 (CPU_LOAD_LENGTH): New macro.
1385 (CPU_LOAD_SIGNED): New macro.
1386 (CPU_LOAD_LOCK): New macro.
1387 * reset.c (frv_term): New function.
1388 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1389 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1390 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1391 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1392 the insn. Model the insn in two passes. One before and one after
1393 execution.
1394 (cache_reqno): new static variable.
1395 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1396 cache rather than assuming a fixed latency.
1397 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1398 enabled so that modeling data is collected by cgen during execution.
1399 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1400 * memory.c (data_non_cache_access): Removed.
1401 (insn_non_cache_access): Removed.
1402 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1403 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1404 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1405 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1406 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1407 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1408 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1409 (frvbf_read_imem_USI): Read the cache or ememory passively.
1410 (frvbf_write_mem_QI): Don't check for non-cache access here.
1411 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1412 (frvbf_write_mem_HI): Don't check for non-cache access here.
1413 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1414 (frvbf_write_mem_SI): Don't check for non-cache access here.
1415 (frvbf_write_mem_DI): Don't check for non-cache access here.
1416 (frvbf_write_mem_DF): Don't check for non-cache access here.
1417 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1418 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1419 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1420 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1421 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1422 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1423 * interrupts.c (check_reset): Read the cache and memory passively.
1424 (frv_program_or_software_interrupt): Call frv_term before calling
1425 sim_engine_halt.
1426 * frv.c (all modeling functions): Break into two passes. One before
1427 execuetion and one after. call load_wait_for_* for all GR and FR
1428 registers.
1429 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1430 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1431 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1432 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1433 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1434 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1435 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1436 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1437 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1438 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1439 (model_insn): New global variable.
1440 (fr_ptime): New array.
1441 (cache_request): New enumeration.
1442 (CACHE_QUEUE_ELEMENT): New struct type.
1443 (CACHE_QUEUE_SIZE): New macro.
1444 (cache_queue): New static struct.
1445 (request_cache_load): New function.
1446 (request_cache_flush): New function.
1447 (request_cache_invalidate): New function.
1448 (request_cache_preload): New function.
1449 (request_cache_unlock): New function.
1450 (submit_cache_request): New function.
1451 (activate_cache_requests): New function.
1452 (load_pending_for_register): New function.
1453 (flush_pending_for_address): New function.
1454 (remove_cache_queue_element): New function.
1455 (copy_load_data): New function.
1456 (request_complete): New function.
1457 (run_caches): New function.
1458 (frv_model_trace_wait_cycles): New function.
1459 (wait_for_flush): New function.
1460 (frvbf_model_insn_before): Insn prefect wait now modeled in
1461 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1462 wait_for_flush.
1463 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1464 vliw_insns here anymore.
1465 (update_FR_latency_for_load): New function.
1466 (update_FRdouble_latency_for_load): New function.
1467 (update_FR_ptime): New function.
1468 (update_FRdouble_ptime): New function.
1469 (update_GR_latency_for_swap): New function.
1470 (load_wait_for_GR): New function.
1471 (load_wait_for_FR): New function.
1472 (load_wait_for_GRdouble): New function.
1473 (load_wait_for_FRdouble): New function.
1474 (frvbf_model_fr500_u_ici): New function.
1475 (frvbf_model_fr500_u_dci): New function.
1476 (frvbf_model_fr500_u_dcf): New function.
1477 (frvbf_model_fr500_u_icpl): New function.
1478 (frvbf_model_fr500_u_dcpl): New function.
1479 (frvbf_model_fr500_u_icul): New function.
1480 (frvbf_model_fr500_u_dcul): New function.
1481 * frv-sim.h (frv_term): New function.
1482 (insn_non_cache_access): Removed.
1483 (FRV_COUNT_CYCLES): New macro.
1484 (frv_save_peofile_model_p): New global variable.
1485 (model_insn): New enumerated global variable.
1486 (frv_model_advance_cycles): New function.
1487 (frv_model_trace_wait_cycles): New function.
1488 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1489 (FRV_CACHE_WAR_REQUEST): New struct type.
1490 (FRV_CACHE_STORE_REQUEST): New struct type.
1491 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1492 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1493 (FRV_CACHE_REQUEST): New struct type.
1494 (FRV_CACHE_RETURN_BUFFER): New struct type.
1495 (FRV_CACHE_FLUSH_STATUS): New struct type.
1496 (FRV_CACHE_STATUS): New struct type.
1497 (FRV_CACHE_STAGE): New struct type.
1498 (FRV_CACHE_STAGES): New enumeration.
1499 (FRV_CACHE_WAR): New struct type.
1500 (FRV_CACHE_PIPELINE): New struct type.
1501 (FRV_CACHE_ARS): New struct type.
1502 (FRV_CACHE_STATISTICS): New struct type.
1503 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1504 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1505 (CACHE_RETURN_DATA_ADDRESS): New macro.
1506 (frv_cache_read): Now takes pipe index as second argument.
1507 (frv_cache_enabled): New function.
1508 (frv_cache_request_load): New function.
1509 (frv_cache_request_store): New function.
1510 (frv_cache_request_invalidate): New function.
1511 (frv_cache_request_preload): New function.
1512 (frv_cache_request_unlock): New function.
1513 (frv_cache_run): New function.
1514 (frv_cache_read_passive_SI): New function.
1515 (frv_cache_data_in_buffer): New function.
1516 (frv_cache_data_flushed): New function.
1517 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1518 (frv_cache_enabled): New function.
1519 (non_cache_access): New function.
1520 (write_data_to_memory): Count write accesses for each mode. Write to
1521 memory using sim_core_write_unaligned_1;
1522 (read_data_from_memory): New function.
1523 (fill_line_from_memory): Use read_data_from_memory.
1524 (copy_line_to_return_buffer): New function.
1525 (copy_memory_to_return_buffer): New function.
1526 (set_return_buffer_reqno): New function.
1527 (frv_cache_read): Now takes pipe index as second argument. Check for
1528 non-cache access.
1529 (frv_cache_preload): Check for non-cache access.
1530 (frv_cache_unlock): Check for non-cache access.
1531 (invalidate_return_buffer): New function.
1532 (frv_cache_invalidate): Check for non-cache access.
1533 (convert_slot_to_index): New function.
1534 (FREE_CHAIN_SIZE): New macro.
1535 (frv_cache_request_free_chain): New static variable.
1536 (frv_store_request_free_chain): New static variable.
1537 (allocate_new_cache_requests): New function.
1538 (new_cache_request): New function.
1539 (free_cache_request): New function.
1540 (new_store_request): New function.
1541 (pipeline_remove_request): New function.
1542 (pipeline_add_request): New function.
1543 (pipeline_requeue_request): New function.
1544 (next_priority): New function.
1545 (add_WAR_request): New function.
1546 (pipeline_next_request): New function.
1547 (pipeline_stage_request): New function.
1548 (advance_pipelines): New function.
1549 (frv_cache_request_load): New function.
1550 (frv_cache_request_store): New function.
1551 (frv_cache_request_invalidate): New function.
1552 (frv_cache_request_preload): New function.
1553 (frv_cache_request_unlock): New function.
1554 (address_interference): New function.
1555 (wait_for_WAR): New function.
1556 (wait_in_WAR): New function.
1557 (handle_req_load): New function.
1558 (handle_req_preload): New function.
1559 (handle_req_store): New function.
1560 (handle_req_invalidate): New function.
1561 (handle_req_unlock): New function.
1562 (handle_req_WAR): New function.
1563 (arbitrate_requests): New function.
1564 (move_ARS_to_WAR): New function.
1565 (decrease_latencies): New function.
1566 (frv_cache_run): New function.
1567 (frv_cache_read_passive_SI): New function.
1568 (frv_cache_data_in_buffer): New function.
1569 (frv_cache_data_flushed): New function.
1570 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1571
1572Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1573
1574 * configure: Regenerated to track ../common/aclocal.m4 changes.
1575
15762000-05-19 Dave Brolley <brolley@redhat.com>
1577
1578 * traps.c (frv_rett): Check for exceptions in the order specified in the
1579 architecture spec. Allow privileged_instruction interrrupt to be handled
1580 normally.
1581 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1582 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1583 to clear the NE flag.
1584 (frvbf_model_tomcat_u_exec): New function.
1585 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1586 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1587 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1588
15892000-05-18 Dave Brolley <brolley@redhat.com>
1590
1591 * sim-if.c (elf-bfd.h): #include it.
1592 (sim_open): Set machine amd architecture based on elf flags.
1593
15942000-04-04 Dave Brolley <brolley@redhat.com>
1595
1596 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1597 Delete '#if 0' blocks.
1598 * frv.c: Delete '#if 0' blocks.
1599 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1600 PSR.S and PSR.ESR.
1601 (frv_h_psr_esr_set_handler): Removed.
1602 * interrupts.c: Delete '#if 0' blocks.
1603 * memory.c: Delete '#if 0' blocks.
1604 * cpu.c,cpu.h: Regenerate.
1605
16062000-04-03 Dave Brolley <brolley@redhat.com>
1607
1608 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1609 containing the target address.
1610 (clear_nesr_neear): No longer takes hi_available and lo_available.
1611 Remove bogus check for available GR registers.
1612 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1613 (frvbf_commit): Update call to clear_nesr_neear.
1614 * interrupts.c (next_available_esr): Removed.
1615 (next_available_edr): Removed.
1616 (next_available_fq): Removed.
1617 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1618 (frvbf_store_register): Remove "FIXME" comment.
1619 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1620 (UART_OUTCHAR_ADDR): Removed.
1621 (UART_STATUS_ADDR): Removed.
1622 (UART_INPUT_READY): Removed.
1623 (UART_OUTPUT_READY): Removed.
1624 (FRV_DEVICE_ADDR): Removed.
1625 (FRV_DEVICE_LEN): Removed.
1626 (SET_NESR): Call frvbf_force_update.
1627 (SET_NEEAR): Call frvbf_force_update.
1628 (SET_NE_FLAGS): Call frvbf_force_update.
1629
16302000-03-30 Dave Brolley <brolley@redhat.com>
1631
1632 * configure: Regenerated.
1633
16342000-03-30 Dave Brolley <brolley@redhat.com>
1635
1636 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1637 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1638 performing the write.
1639 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1640 queue element with the information in the interrupt state.
1641 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1642 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1643 (frv_set_interrupt_queue_slot): New function.
1644 (esr_for_data_access_exception): New function.
1645 (set_edr_register): edr_index is now passed in.
1646 (fq_for_exception): New function.
1647 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1648 element now passed in.
1649 (set_exception_status_registers): Obtain slot from interrupt queue
1650 element. Call esr_for_data_access_exception. Use ESR14
1651 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1652 (frv_save_data_written_for_interrupts): Save slot containing the insn
1653 performing the write.
1654 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1655 frv_fsr_ftt.
1656 (struct frv_interrupt_state): Add 'slot' field.
1657 (frv_set_interrupt_queue_slot): New function.
1658 (frv_set_write_queue_slot): New function.
1659
16602000-03-24 Dave Brolley <brolley@redhat.com>
1661
1662 * mloop.in (_parallel_write_init): Initialize
1663 frv_interrupt_state.imprecise_interrupt.
1664 (_parallel_write_queued): After an imprecise interrupt, only perform
1665 forced writes and floating point writes (for certain exceptions).
1666 * interrupts.c (handle_interrupt): Set
1667 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1668 interrupt.
1669 (frv_process_interrupts): No need to clear f_ne_flags.
1670 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1671 force them to happen even if there is an overflow exception.
1672 (frvbf_force_update): New function.
1673 * frv-sim.h (frvbf_force_update): New function.
1674 (struct frv_interrupt_state): Add imprecise_interrupt.
1675 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1676 * sem.c: Regenerate.
1677
16782000-03-23 Dave Brolley <brolley@redhat.com>
1679
1680 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1681 * registers.c (frv_spr): MCIRL -> MCILR.
1682 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1683 New function.
1684 (frv_detect_insn_access_interrupts):
1685 Call frv_queue_non_implemented_instruction_interrupt.
1686 (frv_process_interrupts): Clear accumulated NE flags.
1687 * frv.c (frvbf_media_cop): New function.
1688 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1689 the NE flag of the given target register.
1690 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1691 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1692 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1693 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1694 (frvbf_model_fr500_u_float_dual_convert): New function.
1695 * frv-sim.h (frvbf_media_cop): New function.
1696 (GET_FQ): Use H_SPR_FQST0.
1697 (SET_FQ): Use H_SPR_FQST0.
1698 (SET_FQ_OPC): Use J_SPR_FQOP0.
1699 (GET_MSR_EMCI): New macro.
1700 (frv_queue_non_implemented_instruction_interrupt): New function.
1701 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1702
17032000-03-08 Dave Brolley <brolley@redhat.com>
1704
1705 * traps.c (frv_rett): Align new_pc.
1706 * memory.c (frvbf_read_mem_HI): Align address.
1707 (frvbf_read_mem_UHI): Align address.
1708 (frvbf_read_mem_SI): Align address.
1709 (frvbf_read_mem_DI): Align address.
1710 (frvbf_read_mem_DF): Align address.
1711 (frvbf_read_imem_USI): Align address.
1712 (frvbf_mem_set_HI): Align address.
1713 (frvbf_mem_set_SI): Align address.
1714 (frvbf_mem_set_DI): Align address.
1715 (frvbf_mem_set_DF): Align address.
1716 (frvbf_mem_set_XI): Align address.
1717 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1718 (fr500_spr): Initialize FSR0.NS to 1.
1719 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1720 whether the exception is masked.
1721 * frv.c (frvbf_load_quad_GR): Align address.
1722 (frvbf_store_quad_GR): Align address.
1723 (frvbf_load_quad_FRint): Align address.
1724 (frvbf_store_quad_FRint): Align address.
1725 (frvbf_load_quad_CPR): Align address.
1726 (frvbf_store_quad_CPR): Align address.
1727 * frv-sim.h (GET_ISR_EMAM): New macro.
1728
17292000-03-08 Dave Brolley <brolley@redhat.com>
1730
1731 * traps.c (frvbf_division_exception): Check for masked overflow and
1732 set NE flags, if necessary.
1733 (frvbf_check_recovering_store): Queue writes to the hardware.
1734 (check_registers_available): Removed.
1735 (which_registers_available): Call frv_{fr,gr}_registers_available.
1736 (frvbf_clear_ne_flags): Call check_register_access.
1737 (frvbf_commit): Call check_register_access.
1738 * registers.h (frv_fr_registers_available): New function.
1739 (frv_gr_registers_available): New function.
1740 (frv_check_register_access): New function.
1741 (frv_check_gr_access): New function.
1742 (frv_check_fr_access): New function.
1743 * registers.c (frv_spr): Correct initial value of ISR.
1744 (fr500_spr): Correct initial value of ISR.
1745 (frv_fr_registers_available): New function.
1746 (frv_gr_registers_available): New function.
1747 (frv_check_register_access): New function.
1748 (frv_check_gr_access): New function.
1749 (frv_check_fr_access): New function.
1750 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1751 (set_isr_exception_fields): New function.
1752 (set_exception_status_registers): Set ISR fields for division exception.
1753 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1754 * frv.c (frvbf_h_gr_get_handler): New function.
1755 (frvbf_h_gr_set_handler): New function.
1756 (frvbf_h_fr_get_handler): New function.
1757 (frvbf_h_fr_set_handler): New function.
1758 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1759 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1760 (spr_isr_get_handler): Removed.
1761 (spr_isr_set_handler): Removed.
1762 (frvbf_signed_integer_divide): New funciton.
1763 (frvbf_unsigned_integer_divide): New funciton.
1764 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1765 (frvbf_h_gr_set_handler): New function.
1766 (frvbf_h_fr_get_handler): New function.
1767 (frvbf_h_fr_set_handler): New function.
1768 (frvbf_signed_integer_divide): New funciton.
1769 (frvbf_unsigned_integer_divide): New funciton.
1770 (frv_dtt): New enumeration.
1771 (struct frv_interrupt_queue_element): Add dtt member.
1772 (GET_ISR): New macro.
1773 (SET_ISR): New macro.
1774 (GET_ISR_EDEM): New macro.
1775 (SET_ISR_DTT): New macro.
1776 (SET_ISR_AEXC): New macro.
1777 (frvbf_division_exception): Add 2 'int' arguments.
1778 (frvbf_check_non_excepting_divide): Removed.
1779 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1780
17812000-02-29 Dave Brolley <brolley@redhat.com>
1782
1783 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1784 (frv_rett): Use hardware access macros. Write PSR as a whole.
1785 (next_available_nesr): Check that NECR is valid.
1786 (next_valid_nesr): Check that NECR is valid.
1787 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1788 call hardware access functions. Use cover macros.
1789 (check_registers_available): New function.
1790 (clear_nesr_near): Check register availability.
1791 (clear_ne_flags): Check register availability.
1792 (frvbf_clear_ne_flags): Check register availability.
1793 (frvbf_commit): Check register availability.
1794 (which_registers_available): New function.
1795 * sim-main.h (registers.h): #include it.
1796 (register_control): New cpu field.
1797 (CPU_REGISTER_CONTROL): New macro.
1798 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1799 (frv_power_on_reset): Initialize SPR registers and RSTR.
1800 (frv_hardware_reset): Initialize SPR registers and RSTR.
1801 (frv_software_reset): Reset SPR registers and RSTR.
1802 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1803 Call frv_cache_init.
1804 * mloop.in (main loop): Check for insn access interrupts before
1805 executing the insn.
1806 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1807 (frv_detect_insn_access_interrupts): Don't call hardware access
1808 functions directly. Use cover macros.
1809 (check_reset): Don't reset RSTR here.
1810 (next_available_esr): ESFR -> ESFR_FLAG.
1811 (next_available_edr): ESFR -> ESFR_FLAG.
1812 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1813 ESFR -> ESFR_FLAG.
1814 (frv_break_interrupt): Don't call hardware access functions directly.
1815 Use cover macros.
1816 (frv_program_or_software_interrupt): Ditto.
1817 (frv_external_interrupt): Ditto.
1818 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1819 (frvbf_store_register): Don't call 'set' functions directly.
1820 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1821 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1822 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1823 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1824 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1825 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1826 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1827 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1828 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1829 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1830 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1831 Support shadow registers.
1832 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1833 Support shadow registers.
1834 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1835 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1836 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1837 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1838 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1839 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1840 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1841 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1842 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1843 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1844 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1845 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1846 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1847 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1848 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1849 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1850 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1851 version 1.3a.
1852 (spr_ccr_get_handler): Don't reference the hardware directly.
1853 (spr_ccr_set_handler): Don't reference the hardware directly.
1854 (spr_cccr_get_handler): Don't reference the hardware directly.
1855 (spr_cccr_set_handler): Don't reference the hardware directly.
1856 (spr_sr_get_handler): New function.
1857 (spr_sr_set_handler): New function.
1858 (frvbf_switch_supervisor_user_context): Temporarily switch to
1859 supervisor mode.
1860 (frvbf_store_quad_GR): Don't call handler directly.
1861 (frvbf_store_quad_FRint): Don't call handler directly.
1862 (frvbf_store_quad_CPR): Don't call handler directly.
1863 (frvbf_clear_all_accumulators): Removed.
1864 (frvbf_clear_accumulators): New function.
1865 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1866 Account for in_ACCGi and out_ACCGk.
1867 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1868 (RSTR_SOFTWARE_RESET): New macro.
1869 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1870 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1871 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1872 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1873 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1874 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1875 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1876 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1877 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1878 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1879 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1880 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1881 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1882 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1883 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1884 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1885 (frvbf_clear_all_accumulators): Removed.
1886 (frvbf_clear_accumulators): New function.
1887 (GET_HSR0): Use GET_H_SPR.
1888 (SET_HSR0): Use SET_H_SPR.
1889 (CLEAR_HSR0_ICE): New macro.
1890 (CLEAR_HSR0_DCE): New macro.
1891 (GET_IHSR8): Use GET_H_SPR.
1892 (GET_PSR): New macro.
1893 (SET_PSR_ET): New macro.
1894 (GET_PSR_PS): New macro.
1895 (SET_PSR_S): New macro.
1896 (GET_ESFR): Changed to reference entire register.
1897 (SET_ESFR): Changed to reference entire register.
1898 (GET_ESFR_FLAG): New macro.
1899 (SET_ESFR_FLAG): New macro.
1900 (NECR_ELOS): Removed.
1901 (NECR_NEN): Removed.
1902 (NECR_VALID): Removed.
1903 (GET_NECR): New macro.
1904 (GET_NECR_ELOS): New macro.
1905 (GET_NECR_NEN): New macro.
1906 (GET_NECR_VALID): New macro.
1907 (NESR_RANGE): Removed.
1908 (GET_NESR): Use GET_H_SPR.
1909 (GET_NE_FLAGS): Use GET_H_SPR.
1910 * cache.h (CACHE_INITIALIZED): New macro.
1911 * Makefile.in (SIM_OBJS): Add registers.o.
1912 (SIM_EXTRA_DEPS): Add registers.h.
1913 (registers.o): New target.
1914 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1915
19162000-02-17 Dave Brolley <brolley@redhat.com>
1917
1918 * interrupts.c (frv_interrupt_table): Update priority order and handler
1919 offsets to conform to the architecture version 1.3a.
1920 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1921 to the architecture version 1.3a.
1922
19232000-02-17 Dave Brolley <brolley@redhat.com>
1924
1925 * interrupts.c (frv_interrupt_table): Update priority order and handler
1926 offsets to conform to the latest specifications.
1927 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1928 queued. New variable 'iclass' used to test for external interrupts.
1929 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1930 to the latest specifications.
1931
19322000-01-20 Dave Brolley <brolley@redhat.com>
1933
1934 * sim-if.c (sim_open): Move frv-specific initialization to
1935 frv_initialize in reset.c.
1936 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1937 status bits for hardware vs software reset.
1938 * reset.c: New file.
1939 * frv-sim.h (frv_initialize): New function.
1940 (frv_power_on_reset): New function.
1941 (frv_hardware_reset): New function.
1942 (frv_software_reset): New function.
1943 (RSTR_ADDRESS): New macro.
1944 (RSTR_INITIAL_VALUE): New macro.
1945 (GET_RSTR_HR): New macro.
1946 (GET_RSTR_SR): New macro.
1947 (SET_RSTR_H): New macro.
1948 (SET_RSTR_S): New macro.
1949 (CLEAR_RSTR_P): New macro.
1950 (CLEAR_RSTR_H): New macro.
1951 (CLEAR_RSTR_S): New macro.
1952 (CLEAR_RSTR_HR): New macro.
1953 (CLEAR_RSTR_SR): New macro.
1954
19552000-01-03 Dave Brolley <brolley@cygnus.com>
1956
1957 * mloop.in (execute): Only call modeling function if the pointer is not
1958 NULL.
1959 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1960 fr500.
1961
19622000-01-03 Dave Brolley <brolley@cygnus.com>
1963
1964 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1965 (frv_options): Add --memory-latency.
1966 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1967 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1968 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1969 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1970 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1971 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1972 (update_latencies): Only clear usage flags if the register has no
1973 target latency.
1974 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1975 not |= (or assgnment).
1976 (frvbf_model_insn_after): Print post processing wait for all insns.
1977 Update prev_acc_p1 and prev_acc_p2.
1978 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1979 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1980 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1981 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1982 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1983 (frvbf_model_fr500_u_media_quad_arith): New function.
1984 (frvbf_model_fr500_u_media_dual_mul): New function.
1985 (frvbf_model_fr500_u_media_quad_mul): New function.
1986 (frvbf_model_fr500_u_media_quad_complex): New function.
1987 (frvbf_model_fr500_u_media_dual_expand): New function.
1988 (frvbf_model_fr500_u_media_dual_unpack): New function.
1989 (frvbf_model_fr500_u_media_dual_btoh): New function.
1990 (frvbf_model_fr500_u_media_dual_htob): New function.
1991 (frvbf_model_fr500_u_media_dual_btohe): New function.
1992 (frv_ref_SI): New function.
1993 * cache.h (FRV_CACHE): Add memory_latency field.
1994 * cache.c (frv_cache_init): Initialize memory_latency.
1995 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1996
19971999-12-17 Dave Brolley <brolley@cygnus.com>
1998
1999 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
2000 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
2001 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
2002 (OPTIONS_FRV_TIMER): New enumeration.
2003 (frv_options): Add --profile-cache, --profile-parallel, --timer.
2004 (frv_option_handler): Override common implementation of -p. Handle
2005 --profile-cache, --profile-parallel, --timer.
2006 * mloop.in (execute): Call profiling functions if the timer interrupt
2007 is enabled.
2008 (@cpu@_simulate_insn_prefetch): New function.
2009 (main loop): Call @cpu@_simulate_insn_prefetch.
2010 * interrupts.c (frv_queue_interrupt): Don't queue two external
2011 interrupts of the same priority.
2012 (frv_queue_external_interrupt): New function.
2013 (frv_external_interrupt): New function.
2014 (handle_interrupt): Handle external interrupts.
2015 (check_reset): New function.
2016 (frv_process_interrupts): Call check_reset.
2017 * frv.c: Include "bfd.h"
2018 (frvbf_h_psr_get_handler): Set the PIL field.
2019 (frvbf_h_psr_set_handler): Get the PIL field.
2020 (DUAL_REG): New macro.
2021 (DUAL_DOUBLE): New macro.
2022 (SET_USE_IS_FPOP): New macro.
2023 (SET_USE_NOT_FPOP): New macro.
2024 (USE_IS_FPOP): New macro.
2025 (SET_USE_IS_MEDIA): New macro.
2026 (SET_USE_NOT_MEDIA): New macro.
2027 (USE_IS_MEDIA_P1): New macro.
2028 (SET_USE_IS_MEDIA_P1): New macro.
2029 (SET_USE_NOT_MEDIA_P1): New macro.
2030 (SET_USE_IS_MEDIA_P2): New macro.
2031 (SET_USE_NOT_MEDIA_P2): New macro.
2032 (USE_IS_MEDIA_P2): New macro.
2033 (SET_ACC_USE_IS_MEDIA_P1): New macro.
2034 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
2035 (ACC_USE_IS_MEDIA_P1): New macro.
2036 (SET_ACC_USE_IS_MEDIA_P2): New macro.
2037 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
2038 (ACC_USE_IS_MEDIA_P2): New macro.
2039 (RESOURCE_IDIV): New macro.
2040 (RESOURCE_FDIV): New macro.
2041 (RESOURCE_SQRT): New macro.
2042 (fr_busy_adjust): New array.
2043 (acc_busy_adjust): New array.
2044 (apply_latency_adjustments): New function.
2045 (update_latencies): New function.
2046 (handle_wait_cycles): New function.
2047 (handle_resource_wait): New function.
2048 (update_target_latencies): New function.
2049 (frvbf_model_insn_before): Add resource latency to cycle counts.
2050 (frvbf_model_insn_after): Add resource latency to cycle counts.
2051 (update_GR_latency): New function.
2052 (update_GRdouble_latency): New function.
2053 (update_FR_latency): New function.
2054 (update_FRdouble_latency): New function.
2055 (decrease_ACC_busy): New function.
2056 (decrease_FR_busy): New function.
2057 (increase_FR_busy): New function.
2058 (update_ACC_latency): New function.
2059 (update_CCR_latency): New function.
2060 (update_idiv_resource_latency): New function.
2061 (update_fdiv_resource_latency): New function.
2062 (update_fsqrt_resource_latency): New function.
2063 (vliw_wait_for_GR): New function.
2064 (vliw_wait_for_GRdouble): New function.
2065 (vliw_wait_for_FR): New function.
2066 (vliw_wait_for_FRdouble): New function.
2067 (vliw_wait_for_CCR): New function.
2068 (vliw_wait_for_ACC): New function.
2069 (vliw_wait_for_idiv_resource): New function.
2070 (vliw_wait_for_fdiv_resource): New function.
2071 (vliw_wait_for_fsqrt_resource): New function.
2072 (enforce_full_fr_latency): New function.
2073 (frvbf_model_fr500_u_exec): New function.
2074 (frvbf_model_fr500_u_integer): New function.
2075 (frvbf_model_fr500_u_imul): New function.
2076 (frvbf_model_fr500_u_idiv): New function.
2077 (frvbf_model_fr500_u_branch): New function.
2078 (frvbf_model_fr500_u_set_hilo): New function.
2079 (frvbf_model_fr500_u_gr_load_store): New function.
2080 (frvbf_model_fr500_u_fr_load_store): New function.
2081 (frvbf_model_fr500_u_swap): New function.
2082 (frvbf_model_fr500_u_fr2fr): New function.
2083 (frvbf_model_fr500_u_fr2gr): New function.
2084 (frvbf_model_fr500_u_spr2gr): New function.
2085 (frvbf_model_fr500_u_gr2fr): New function.
2086 (frvbf_model_fr500_u_gr2spr): New function.
2087 (post_wait_for_FR): New function.
2088 (post_wait_for_FRdouble): New function.
2089 (post_wait_for_ACC): New function.
2090 (post_wait_for_CCR): New function.
2091 (post_wait_for_fdiv): New function.
2092 (post_wait_for_fsqrt): New function.
2093 (adjust_float_register_busy): New function.
2094 (adjust_double_register_busy): New function.
2095 (restore_float_register_busy): New function.
2096 (restore_double_register_busy): New function.
2097 (frvbf_model_fr500_u_float_arith): New function.
2098 (frvbf_model_fr500_u_float_dual_arith): New function.
2099 (frvbf_model_fr500_u_float_div): New function.
2100 (frvbf_model_fr500_u_float_sqrt): New function.
2101 (frvbf_model_fr500_u_float_compare): New function.
2102 (frvbf_model_fr500_u_float_dual_compare): New function.
2103 (frvbf_model_fr500_u_float_convert): New function.
2104 (frvbf_model_fr500_u_media): New function.
2105 (frvbf_model_fr500_u_barrier): New function.
2106 (frvbf_model_fr500_u_membar): New function.
2107 * frv-sim.h (LEUINT): New macro.
2108 (GET_HSR0_SA): New macro.
2109 (struct frv_interrupt_timer): New struct.
2110 (struct frv_interrupt_state): Add timer fiield.
2111 (frv_queue_external_interrupt): New function.
2112 (frv_external_interrupt): New function.
2113 (frv_profile_info): New function.
2114 (PROFILE_CACHE_IDX): New enumerator.
2115 (PROFILE_PARALLEL_IDX): New enumerator.
2116 (PROFILE_cache): New macro.
2117 (PROFILE_parallel): New macro.
2118 (WITH_PROFILE_CACHE_P): New macro.
2119 (WITH_PROFILE_PARALLEL_P): New macro.
2120 * cache.h (FRV_CACHE): Add last_was_hit field.
2121 * cache.c (get_tag): Use new last_was_hit field.
2122 (frv_cache_read): Ditto.
2123 (frv_cache_write): Ditto.
2124 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2125
21261999-12-13 Dave Brolley <brolley@cygnus.com>
2127
2128 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
2129 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
2130 sim_queue_fn_di_write.
2131 (frvbf_media_cut_ss): New function.
2132 * frv-sim.h (frvbf_media_cut_ss): New function.
2133 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2134
21351999-12-13 Dave Brolley <brolley@cygnus.com>
2136
2137 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
2138 no constraints.
2139 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
2140 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
2141 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
2142 FRV_IS_MEDIA_INSN.
2143 * frv.c (frvbf_model_simple_u_exec): New function.
2144 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
2145 (FRV_IS_MEDIA_INSN): Range includes M-8.
2146
2147 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
2148 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
2149 Regenerate.
2150
21511999-12-10 Dave Brolley <brolley@cygnus.com>
2152
2153 * traps.c (check_registers_available): New function.
2154 (clear_ne_flags): Generate register_exception if register(s) not
2155 available.
2156 (frvbf_commit): Generate register_exception if register(s) not
2157 available.
2158 * interrupts.c (frv_program_or_software_interrupt): No need to copy
2159 GR4-GR7 to SR0-SR4.
2160 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
2161 PSR.ESR.
2162 (frvbf_h_psr_s_set_handler): New function.
2163 (frvbf_h_psr_esr_set_handler): New function.
2164 (frvbf_switch_supervisor_user_context): New function.
2165 (frvbf_scan_result): Reflect latest ISA.
2166 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
2167 (frvbf_h_psr_esr_set_handler): New function.
2168 (frvbf_switch_supervisor_user_context): New function.
2169 (GET_HSR0_FRN): New Macro.
2170 (GET_HSR0_GRN): New Macro.
2171 (GET_HSR0_FRHE): New Macro.
2172 (GET_HSR0_FRLE): New Macro.
2173 (GET_HSR0_GRHE): New Macro.
2174 (GET_HSR0_GRLE): New Macro.
2175 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
2176 (GET_ESFR): New bit ordering.
2177 (SET_ESFR): New bit ordering.
2178 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2179
21801999-12-10 Michael Meissner <meissner@cygnus.com>
2181
2182 * Makefile.in (sim-if.o): Add eng.h dependency.
2183
21841999-12-09 Dave Brolley <brolley@cygnus.com>
2185
2186 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
2187 Pass sc->last_insn_p to @cpu@_model_insn_before.
2188 (main loop): Compute sc->first_insn_p.
2189 * frv.c (frvbf_model_insn_before): Set state variables.
2190 (frvbf_model_insn_after): Count basic cycles. Set state variables.
2191 (frvbf_model_fr500_u_integer): Remove.
2192 * arch.h,cpu.h,decode.h,model.c: Regenerate.
2193
21941999-12-07 Dave Brolley <brolley@cygnus.com>
2195
2196 * sim-main.h (cache.h): Include it.
2197 (insn_cache): New member.
2198 (data_cache): New member.
2199 (CPU_INSN_CACHE): New macro.
2200 (CPU_DATA_CACHE): New macro.
2201 * sim-if.c (WANT_CPU): New macro.
2202 (WANT_CPU_FRVBF): New macro.
2203 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
2204 data and insn caches for each cpu.
2205 (sim_close): Call frv_cache_term for the insn and data caches of each
2206 cpu.
2207 * mloop.in (extract): Read insn from the cache.
2208 (main loop): Access the insn cache in order to maintain stats.
2209 * memory.c (data_non_cache_access): New function.
2210 (insn_non_cache_access): New function.
2211 (frvbf_read_mem_QI): Attempt to read from the cache first.
2212 (frvbf_read_mem_UQI): Ditto.
2213 (frvbf_read_mem_HI): Ditto.
2214 (frvbf_read_mem_UHI): Ditto.
2215 (frvbf_read_mem_SI): Ditto.
2216 (frvbf_read_mem_DI): Ditto.
2217 (frvbf_read_mem_DF): Ditto.
2218 (frvbf_read_imem_USI): New function.
2219 (frvbf_write_mem_QI): Write through the cache is it is enabled.
2220 (frvbf_write_mem_UQI): Ditto.
2221 (frvbf_write_mem_HI): Ditto.
2222 (frvbf_write_mem_UHI): Ditto.
2223 (frvbf_write_mem_SI): Ditto.
2224 (frvbf_write_mem_DI): Ditto.
2225 (frvbf_write_mem_DF): Ditto.
2226 (frvbf_mem_set_QI): New function.
2227 (frvbf_mem_set_HI): New function.
2228 (frvbf_mem_set_SI): New function.
2229 (frvbf_mem_set_DI): New function.
2230 (frvbf_mem_set_DF): New function.
2231 (frvbf_mem_set_XI): New function.
2232 * interrupts.c (frv_save_data_written_for_interrupts): Handle
2233 CGEN_FN_MEM_QI_WRITE,
2234 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2235 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2236 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
2237 Call sim_queue_fn_mem_xi_write.
2238 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2239 Call sim_queue_fn_mem_xi_write.
2240 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2241 Call sim_queue_fn_mem_xi_write.
72f4393d
L		 2242 (frvbf_insn_cache_preload): New function.
2243 (frvbf_data_cache_preload): New function.
2244 (frvbf_insn_cache_unlock): New function.
2245 (frvbf_data_cache_unlock): New function.
2246 (frvbf_insn_cache_invalidate): New function.
2247 (frvbf_data_cache_invalidate): New function.
2248 (frvbf_data_cache_flush): New function.
b34f6357
DB		 2249 * frv-sim.h (sim-options.h): Include it.
2250 (GET_HSR0): New macro.
72f4393d
L		 2251 (SET_HSR0): New macro.
2252 (GET_HSR0_ICE): New macro.
2253 (SET_HSR0_ICE): New macro.
2254 (GET_HSR0_DCE): New macro.
2255 (SET_HSR0_DCE): New macro.
2256 (GET_HSR0_CBM): New macro.
2257 (GET_HSR0_RME): New macro.
2258 (GET_IHSR8): New macro.
2259 (GET_IHSR8_NBC): New macro.
b34f6357
DB		 2260 (frvbf_insn_cache_preload): New function.
2261 (frvbf_data_cache_preload): New function.
2262 (frvbf_insn_cache_unlock): New function.
2263 (frvbf_data_cache_unlock): New function.
2264 (frvbf_insn_cache_invalidate): New function.
2265 (frvbf_data_cache_invalidate): New function.
2266 (frvbf_data_cache_flush): New function.
2267 (insn_non_cache_access): New function.
2268 (frvbf_read_imem_USI): New function.
2269 (frvbf_mem_set_QI): New function.
2270 (frvbf_mem_set_HI): New function.
2271 (frvbf_mem_set_SI): New function.
2272 (frvbf_mem_set_DI): New function.
2273 (frvbf_mem_set_DF): New function.
2274 (frvbf_mem_set_XI): New function.
2275 (frv_options): FRV specific command line options.
2276 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2277 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2278 (cache.o): New target.
2279 (options.o): New target.
2280 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2281 * cache.h: New file.
2282 * cache.c: New file.
2283 * options.c: New file.
2284
22851999-11-29 Dave Brolley <brolley@cygnus.com>
2286
2287 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2288 (frvbf_check_non_excepting_divide): Ditto.
2289 (clear_ne_flags): Ditto
2290 (frvbf_commit): Ditto.
2291 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2292 * mloop.in (_parallel_write_init): Clear NE flags here.
2293 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2294 for non excepting insns. Also check for masked interrupts here.
2295 (frv_process_interrupts): Write NE flags here.
2296 (set_fp_exception_registers): No longer check for masked interrupts
2297 here.
2298 (check_for_compound_interrupt): No need to worry about masked
2299 interrupts.
2300 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2301 (GET_NE_FLAGS): New macro.
2302 (SET_NE_FLAGS): New macro.
2303 (GET_NE_FLAG): Operate on accumulated argument.
2304 (SET_NE_FLAG): Operate on accumulated argument.
2305 (CLEAR_NE_FLAG): Operate on accumulated argument.
2306 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2307 (frv.o): Correct dependencies.
2308 (traps.o): Ditto.
2309 (pipeline.o): Ditto.
2310 (interrupts.o): Ditto.
2311 (memory.o): Ditto.
2312 * sem.c: Regenerate.
2313
23141999-11-26 Dave Brolley <brolley@cygnus.com>
2315
2316 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2317 there is an exception indicated in the mask.
2318 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2319 state when adding a floating point insn to the pipeline.
2320 * interrupts.c (set_fp_exception_registers): Set NE flag for
2321 non-excepting insns.
2322 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2323 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2324 (frvbf_h_fr_int_get_handler): New function.
2325 (frvbf_h_fr_int_set_handler): New function.
2326 (frvbf_set_ne_index): New function.
2327 (NE_NOFLAG): New macro.
2328 (frv_interrupt_state): Add ne_index member.
2329 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2330 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2331 (frvbf_h_fr_int_get_handler): New function.
2332 (frvbf_h_fr_int_set_handler): New function.
2333 (frvbf_set_ne_index): New function.
2334 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2335
23361999-11-24 Dave Brolley <brolley@cygnus.com>
2337
2338 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2339
23401999-11-23 Dave Brolley <brolley@cygnus.com>
2341
2342 * frv-sim.h (frvbf_media_cut): New function.
2343 * frv.c (frvbf_media_cut): New function.
2344 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2345
23461999-11-22 Dave Brolley <brolley@cygnus.com>
2347
2348 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2349 * frv.c.h (frvbf_clear_all_accumulators): New function.
2350 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2351
23521999-11-18 Dave Brolley <brolley@cygnus.com>
2353
2354 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2355 if this is the first insn of its class in the pipeline.
2356 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2357 * traps.c (frvbf_media_register_not_aligned): New function.
2358 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2359
23601999-11-17 Dave Brolley <brolley@cygnus.com>
2361
2362 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2363 * frv-sim.h (OR_MSR_SIE): New macro.
2364 (CLEAR_MSR_SIE): New macro.
2365 (frvbf_media_overflow): Now takes sie argument.
2366 (frv_set_mp_exception_registers): Now takes sie argument.
2367 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2368 Set MSRx.SIE field.
2369 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2370
23711999-11-15 Dave Brolley <brolley@cygnus.com>
2372
2373 * traps.c (frv_mtrap): New function.
2374 (frvbf_media_cr_not_aligned): New function.
2375 (frvbf_media_acc_not_aligned): New function.
2376 (frvbf_media_overflow): New function.
2377 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2378 * interrupts.c: Call frv_set_mp_exception_registers.
2379 (frv_set_mp_exception_registers): New function.
2380 * frv-sim.h (frv_msr_mtt): New enumeration.
2381 (GET_MSR): New macro.
2382 (SET_MSR): New macro.
2383 (GET_MSR_AOVF): New macro.
2384 (SET_MSR_AOVF): New macro.
2385 (GET_MSR_OVF): New macro.
2386 (SET_MSR_OVF): New macro.
2387 (CLEAR_MSR_OVF): New macro.
2388 (GET_MSR_MTT): New macro.
2389 (SET_MSR_MTT): New macro.
2390 (frv_set_mp_exception_registers): New function.
2391 (frv_mtrap): New function.
2392 (FRV_IS_MEDIA_INSN): New macro.
2393 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2394
23951999-11-10 Dave Brolley <brolley@cygnus.com>
2396
2397 * sim-main.h (_sim_cpu): Add debug_state member.
2398 * mloop.in (_parallel_write_queued): Clear data_written.length.
2399 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2400 handler is 0xff.
2401 (frv_queue_break_interrupt): New function.
2402 (frv_break_interrupt): New function.
2403 (handle_interrupt): Handle break_interrupt.
2404 (frv_non_operating_interrupt): Now takes interrupt_kind.
2405 * frv-sim.h (frv_queue_break_interrupt): New function.
2406 (frv_break_interrupt): New function.
2407 (frv_break): New function.
2408 (frv_non_operating_interrupt): Now takes interrupt_kind.
2409 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2410
24111999-11-09 Dave Brolley <brolley@cygnus.com>
2412
2413 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2414 a floating point insn.
2415 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2416 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2417 frv_queue_fp_exception_interrupt.
2418 (frv_queue_fp_exception_interrupt): New function.
2419 (next_available_fq): New function.
2420 (set_fp_exception_registers): New function.
2421 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2422 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2423 (frv_program_interrupt): Don't process interrupt if it is masked.
2424 * frv.c (frvbf_h_fr_double_get_handler): Call
2425 frv_queue_fp_exception_interrupt.
2426 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2427 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2428 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2429 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2430 (frv_fp_exception_info): New struct type.
2431 (frv_interrupt_queue_element): Add fp_info member.
2432 (frv_fsr_traps): New enumeration.
2433 (frv_fsr_ftt): New enumeration.
2434 (frv_sie): New enumeration.
2435 (frv_miv): New enumeration.
2436 (GET_FSR): New macro.
2437 (SET_FSR): New macro.
2438 (GET_FSR_TEM): New macro.
2439 (SET_FSR_QNE): New macro.
2440 (SET_FSR_FTT): New macro.
2441 (GET_FSR_AEXC): New macro.
2442 (SET_FSR_AEXC): New macro.
2443 (GET_FQ): New macro.
2444 (SET_FQ): New macro.
2445 (SET_FQ_OPC): New macro.
2446 (SET_FQ_MIV): New macro.
2447 (SET_FQ_SIE): New macro.
2448 (SET_FQ_FTT): New macro.
2449 (SET_FQ_CEXC): New macro.
2450 (GET_FQ_VALID): New macro.
2451 (SET_FQ_VALID): New macro.
2452 (frv_queue_fp_exception_interrupt): New function.
2453 (FRV_IS_FLOAT_INSN): New macro.
2454
24551999-11-04 Dave Brolley <brolley@cygnus.com>
2456
2457 * traps.c (frvbf_fpu_error): No floating point errors need to be
2458 detected.
2459 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2460 of the ESR registers too.
2461 (set_exception_status_registers): Don't set EAR for any precise
2462 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2463 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2464 (non_operating_interrupt): No need for return code.
2465 (frv_program_or_software_interrupt): Process interrupt regardless
2466 of operating mode. If PSR.ET was not set at the start of processing,
2467 then stop the simulation with a message.
2468 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2469 CGEN_MEM_XI_WRITE.
2470 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2471 (frvbf_h_fr_quad_set_handler): New function.
2472 (frvbf_h_cpr_quad_set_handler): New function.
2473 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2474 sim_queue_fn_xi_write.
2475 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2476 sim_queue_fn_xi_write.
2477 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2478 sim_queue_fn_xi_write.
2479 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2480 sim_queue_mem_xi_write.
2481 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2482 sim_queue_mem_xi_write.
2483 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2484 sim_queue_mem_xi_write.
2485 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2486 (frvbf_h_fr_quad_set_handler): New function.
2487 (frvbf_h_cpr_quad_set_handler): New function.
2488 (SET_ESR_VALID): New macro.
2489 (CLEAR_ESR_VALID): New macro.
2490 (CLEAR_ESR_EAV): New macro.
2491 (CLEAR_ESR_EDV): New macro.
2492 * sem.c: Regenerate.
2493
24941999-11-02 Dave Brolley <brolley@cygnus.com>
2495
2496 * traps.c (frv_core_signal): Call
2497 frv_queue_mem_address_not_aligned_interrupt.
2498 * mloop.in (_parallel_write_queued): Call
2499 frv_save_data_written_for_interrupts.
2500 * frv.c (frvbf_h_gr_double_get_handler): Call
2501 frv_queue_register_exception_interrupt.
2502 (frvbf_h_cpr_double_get_handler): Call
2503 frv_queue_register_exception_interrupt.
2504 (frvbf_h_cpr_double_set_handler): Call
2505 frv_queue_register_exception_interrupt.
2506 (frvbf_load_multiple_GR): Call
2507 frv_queue_register_exception_interrupt.
2508 (frvbf_store_multiple_GR): Call
2509 frv_queue_register_exception_interrupt.
2510 (frvbf_load_multiple_CPR): Call
2511 frv_queue_register_exception_interrupt.
2512 (frvbf_store_multiple_CPR): Call
2513 frv_queue_register_exception_interrupt.
2514 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2515 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2516 queue element.
2517 (frv_queue_program_interrupt): Now returns interrupt queue element.
2518 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2519 element.
2520 (frv_queue_interrupt): Now returns interrupt queue element.
2521 (frv_queue_register_exception_interrupt): New function.
2522 (frv_queue_mem_address_not_aligned_interrupt): New function.
2523 (frv_save_data_written_for_interrupts): New function.
2524 (next_available_edr): EDR registers available in blocks of 4.
2525 (clear_exception_status_registers): New function.
2526 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2527
2528 * frv-sim.h (struct frv_data_written): New struct type.
2529 (frv_interrupt_queue_element): Add data_written member.
2530 (frv_queue_software_interrupt): Now returns interrupt queue element.
2531 (frv_queue_program_interrupt): Now returns interrupt queue element.
2532 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2533 element.
2534 (frv_queue_interrupt): Now returns interrupt queue element.
2535 (frv_queue_register_exception_interrupt): New function.
2536 (frv_queue_mem_address_not_aligned_interrupt): New function.
2537 (frv_save_data_written_for_interrupts): New function.
2538
25391999-10-27 Dave Brolley <brolley@cygnus.com>
2540
2541 * interrupts.c (ITABLE_ENTRY): New macro.
2542 (frv_interrupt_table): Add exception codes.
2543 (next_available_esr): New function.
2544 (next_available_edr): New function.
2545 (set_edr_register): New function.
2546 (set_exception_status_registers): New function.
2547 (check_for_compound_interrupt): Record information on all interrupts
2548 found.
2549 (frv_program_interrupt): Always call check_for_compound_interrupt.
2550 * frv.c (frvbf_h_pc_set_handler): Removed.
2551 (frvbf_h_spr_get_handler): Handle LR register.
2552 (frvbf_h_spr_set_handler): Handle LR register.
2553 (frvbf_h_lr_get_handler): New function.
2554 (frvbf_h_lr_set_handler): New function.
2555 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2556 (frvbf_h_lr_set_handler): New function.
2557 (frv_ec): New enumeration.
2558 (frv_interrupt): Add frv_ec field.
2559 (frv_rec): New enumeration.
2560 (frv_daec): New enumeration.
2561 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2562 (SET_ESR_EC): New macro.
2563 (SET_ESR_REC): New macro.
2564 (SET_ESR_IAEC): New macro.
2565 (SET_ESR_DAEC): New macro.
2566 (SET_ESR_EAV): New macro.
2567 (GET_ESR_EDV): New macro.
2568 (SET_ESR_EDV): New macro.
2569 (GET_ESR_EDN): New macro.
2570 (SET_ESR_EDN): New macro.
2571 (GET_ESR): New macro.
2572 (SET_ESR): New macro.
2573 (SET_EPCR): New macro.
2574 (SET_EAR): New macro.
2575 (SET_EDR): New macro.
2576 (GET_ESFR): New macro.
2577 (SET_ESFR): New macro.
2578 * cpu.c,cpu.h,sem.c: Rebuild.
2579
25801999-10-26 Dave Brolley <brolley@cygnus.com>
2581
2582 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2583 if mach is frv.
2584 (clear_nesr_neear): Only execute if mach is frv.
2585
25861999-10-22 Dave Brolley <brolley@cygnus.com>
2587
2588 * sim-main.h (sim_cpu): Add pipeline.
2589 (CPU_PIPELINE): New macro.
2590 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2591 (main loop): Maintain pc in cpu.
2592 * frv-sim.h (frv_queue_software_interrupt): New interface.
2593 (frv_queue_program_interrupt): New interface.
2594 (frv_queue_illegal_instruction_interrupt: New interface.
2595 (frv_queue_interrupt): New interface.
2596 (frv_detect_insn_access_interrupts): New interface.
2597 (frv_process_interrupts): New interface.
2598 (frv_program_interrupt): New interface.
2599 (frv_software_interrupt): New interface.
2600 (frv_program_or_software_interrupt): New interface.
2601 (FRV_PIPELINE): Moved from pipline.c.
2602 (frv_pipeline_reset): New interface.
2603 (frv_pipeline_add_insn): New interface.
2604 * interrupts.c (frv_queue_software_interrupt): New interface.
2605 (frv_queue_program_interrupt): New interface.
2606 (frv_queue_illegal_instruction_interrupt: New interface.
2607 (frv_queue_interrupt): New interface.
2608 (frv_detect_insn_access_interrupts): New interface.
2609 (frv_process_interrupts): New interface.
2610 (frv_program_interrupt): New interface.
2611 (frv_software_interrupt): New interface.
2612 (frv_program_or_software_interrupt): New interface.
2613 * frv.c: Use new interfaces.
2614 * pipeline.c: Use new interfaces.
2615 * traps.c: Use new interfaces.
2616 * memory.c: Use new interfaces.
2617 (frv_address_forbidden): No longer static.
2618
26191999-10-19 Dave Brolley <brolley@cygnus.com>
2620
2621 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2622 NESR.EC.
2623 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2624 * frv.c (frvbf_h_pc_set_handler): New function.
2625 * interrupts.c (frv_detect_data_interrupt): Removed.
2626 (address_forbidden): Removed.
2627 * frv-sim.h (frv_detect_data_interrupt): Removed.
2628 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2629 (NESR_REGISTER_NOT_ALIGNED): New macro.
2630 (NESR_UQI_SIZE): New macro.
2631 (NESR_QI_SIZE): New macro.
2632 (NESR_UHI_SIZE): New macro.
2633 (NESR_HI_SIZE): New macro.
2634 (NESR_SI_SIZE): New macro.
2635 (NESR_DI_SIZE): New macro.
2636 (NESR_XI_SIZE): New macro.
2637 (GET_NESR_DAEC): New macro.
2638 (SET_NESR_DAEC): New macro.
2639 (GET_NESR_REC): New macro.
2640 (SET_NESR_REC): New macro.
2641 (GET_NESR_EC): New macro.
2642 (SET_NESR_EC): New macro.
2643 (frvbf_read_mem_QI): New function.
2644 (frvbf_read_mem_UQI): New function.
2645 (frvbf_read_mem_HI): New function.
2646 (frvbf_read_mem_UHI): New function.
2647 (frvbf_read_mem_SI): New function.
2648 (frvbf_read_mem_WI): New function.
2649 (frvbf_read_mem_DI): New function.
2650 (frvbf_read_mem_DF): New function.
2651 (frvbf_write_mem_QI): New function.
2652 (frvbf_write_mem_UQI): New function.
2653 (frvbf_write_mem_HI): New function.
2654 (frvbf_write_mem_UHI): New function.
2655 (frvbf_write_mem_SI): New function.
2656 (frvbf_write_mem_WI): New function.
2657 (frvbf_write_mem_DI): New function.
2658 (frvbf_write_mem_DF): New function.
2659 * Makefile.in (SIM_OBJS): Add memory.o.
2660 * cpu.c,cpu.h,sem.c: Rebuild.
2661
26621999-10-18 Dave Brolley <brolley@cygnus.com>
2663
2664 * sim-if.c (sim_open): Use a real fpu error function.
2665 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2666 * mloop.in (_parallel_write_queued): Clear queue after writing.
2667 * interrupts.c (check_for_compound_interrupt): New function.
2668 (non_operating_interrupt): New function.
2669 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2670 (frvbf_h_gr_double_set_handler): New function.
2671 (frvbf_h_fr_double_get_handler): New function.
2672 (frvbf_h_fr_double_set_handler): New function.
2673 (frvbf_h_cpr_double_get_handler): New function.
2674 (frvbf_h_cpr_double_set_handler): New function.
2675 (frv_interrupt_queue_element): New struct type.
2676 (frv_queue_program_interrupt): Now takes pc.
2677 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2678 (frv_queue_interrupt): Now takes pc.
2679 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2680 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2681 (frvbf_division_exception): New function.
2682 (frvbf_fpu_error): New function.
2683 (frvbf_load_multiple_GR): New function.
2684 (frvbf_load_multiple_FR): New function.
2685 (frvbf_load_multiple_CPR): New function.
2686 * frv.c (frvbf_h_gr_double_get_handler): New function.
2687 (frvbf_h_gr_double_set_handler): New function.
2688 (frvbf_h_fr_double_get_handler): New function.
2689 (frvbf_h_fr_double_set_handler): New function.
2690 (frvbf_h_cpr_double_get_handler): New function.
2691 (frvbf_h_cpr_double_set_handler): New function.
2692 (frv_interrupt_queue_element): New struct type.
2693 (frv_queue_program_interrupt): Now takes pc.
2694 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2695 (frv_queue_interrupt): Now takes pc.
2696 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2697 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2698 (frvbf_fpu_error): New function.
2699 (frvbf_load_multiple_GR): New function.
2700 (frvbf_load_multiple_FR): New function.
2701 (frvbf_load_multiple_CPR): New function.
2702 * traps.c (frvbf_division_exception): New function.
2703 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2704
27051999-10-12 Dave Brolley <brolley@cygnus.com>
2706
2707 * mloop.in (new_vpc): New variable.
2708 (main loop): Call frv_detect_insn_access_interrupts. Call
2709 frv_detect_data_interrupts.
2710 * interrupts.c (access_queued_to): New function.
2711 (frv_detect_data_interrupts): New function.
2712 (frv_detect_insn_access_interrupts): New function.
2713 (frv_program_or_software_interrupt): Set PSR.S.
2714 * frv-sim.h (frv_detect_data_interrupts): New function.
2715 (frv_detect_insn_interrupts): New function.
2716
27171999-10-07 Dave Brolley <brolley@cygnus.com>
2718
2719 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2720 (frvbf_h_gr_hi_set_handler): New function.
2721 (frvbf_h_gr_lo_get_handler): New function.
2722 (frvbf_h_gr_lo.set_handler): New function.
2723 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2724 (frvbf_h_gr_hi_set_handler): New function.
2725 (frvbf_h_gr_lo_get_handler): New function.
2726 (frvbf_h_gr_lo.set_handler): New function.
2727 (frvbf_model_fr500_u_integer): New function.
2728 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2729
27301999-10-04 Dave Brolley <brolley@cygnus.com>
2731
2732 * traps.c: Use sim_engine_abort.
2733 * pipeline.c (frv_pipeline): Add field for insn major.
2734 (add_next_to_pipe): Return address of matching pipeline.
2735 (find_major_in_pipeline): New function.
2736 (check_insn_major_constraints: New function.
2737 (frv_pipeline_add_insn): Add checks for insn major constraints.
2738 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2739 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2740
2741Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2742
2743 * pipeline.c: New file.
2744 * mloop.in (main loop): Call frv_pipeline_reset.
2745 Call frv_pipeline_add_insn.
2746 * frv-sim.h (frv_pipeline_reset): New function.
2747 (frv_pipeline_add_insn): New function.
2748 * Makefile.in (SIM_OBJS): Add pipeline.o
2749
27501999-09-29 Doug Evans <devans@casey.cygnus.com>
2751
2752 * sem.c: Rebuild.
2753 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2754 result to SEM_PC. Return vpc.
2755
2756Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2757
2758 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2759 (frv_queue_interrupt): Don't detect identical interrupts here.
2760
2761Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2762
2763 * interrupts.c: New file.
2764 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2765 (frv_software_interrupt): Moved to interrupts.c.
2766 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2767 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2768 (@cpu@_perform_writeback): New function.
2769 (main loop): Call frv_process_interrupts.
2770 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2771 (frv_itrap): New interface.
2772 (frv_interrupt_class): New enumeration.
2773 (frv_interrupt_kind): New enumeration.
2774 (struct frv_interrupt): New struct type.
2775 (frv_interrupt_table): New table of interrupt information.
2776 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2777 (struct frv_interrupt_state): New struct type.
2778 (frv_interrupt_state): New global variable.
2779 (previous_vliw_pc): New global variable.
2780 (frv_queue_software_interrupt): New function.
2781 (frv_queue_program_interrupt): New function.
2782 (frv_queue_interrupt): New function.
2783 (frv_process_interrupts): New function.
2784 (frv_program_interrupt): New function.
2785 (frv_software_interrupt): New function.
2786 (frv_program_or_software_interrupt): New function.
2787 (frv_clear_interrupt_classes): New function.
2788 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2789 * Makefile.in (SIM_OBJS): Add interrupts.o
2790 * sem.c: Rebuild.
2791
27921999-09-25 Doug Evans <devans@casey.cygnus.com>
2793
2794 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2795
2796Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2797
2798 * mloop.in (main loop): Determine last insn from scache entry.
2799 * cpu.h: Rebuild.
2800 * cpuall.h: Rebuild.
2801
2802Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2803
2804 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2805 (NECR_ELOS): Define as unshifted value.
2806 (NECR_NEN): Define as unshifted value.
2807 (NECR_VALID): Define as unshifted value.
2808 (SET_NESR): Rewite to use post-write queue.
2809 (SET_NESR_VALID): Rewite to operate on argument.
2810 (SET_NESR_EAV): Rewite to operate on argument.
2811 (SET_NESR_FR): Rewite to operate on argument.
2812 (CLEAR_NESR_FR): Rewite to operate on argument.
2813 (SET_NESR_DRN): Rewite to operate on argument.
2814 (SET_NESR_SIZE): Rewite to operate on argument.
2815 (SET_NESR_NEAN): Rewite to operate on argument.
2816 (SET_NEEAR): Rewite to use post-write queue.
2817 (SET_NE_FLAG): Rewite to use post-write queue.
2818 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2819 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2820 (frv_rett): Rewite to use post-write queue.
2821 (next_available_nesr): Rewrite to use new macro interfaces.
2822 (next_valid_nesr): Ditto.
2823 (frvbf_check_non_excepting_load): Ditto.
2824 (frvbf_check_recovering_store): Ditto.
2825 (clear_nesr_neear): Ditto.
2826 (clear_ne_flags): Ditto.
2827 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2828 when flag is set.
2829 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2830 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2831 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2832 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2833 * Makefile.in (frv.o): Depend on cgen-par.h.
2834
2835Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2836
2837 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2838 (frvbf_write_next_vliw_addr_to_LR): New flag.
2839 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2840 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2841 address of the next VLIW insn if flag is set.
2842 * cpu.h,decode.c,sem.c: Rebuild.
2843
2844Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2845
2846 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2847 * sem.c: Rebuild.
2848
28491999-09-02 Doug Evans <devans@casey.cygnus.com>
2850
2851 * configure: Regenerated to track ../common/aclocal.m4 changes.
2852
28531999-09-01 Doug Evans <devans@casey.cygnus.com>
2854
2855 * decode.c: Rebuild.
2856
2857Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2858
2859 * traps.c (frv_rett): New function.
2860 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2861 (frvbf_h_spr_set_handler): Handle bpsr.
2862 (frvbf_h_bpsr_get_handler): New function.
2863 (frvbf_h_bpsr_set_handler): New function.
2864 * frv-sim.h (frv_rett): New function.
2865 (frvbf_h_bpsr_get_handler): New function.
2866 (frvbf_h_bpsr_set_handler): New function.
2867 * mloop.in: Read actual packing bit.
2868 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2869
2870Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2871
2872 * traps.c (WANT_CPU): New macro.
2873 (WANT_CPU_FRVBF): New macro.
2874 (frvbf_check_recovering_store): Use registers for source and queue
2875 writes.
2876 * mloop.in: New main loop for parallel support.
2877 (@cpu@_parallel_write_init): New function.
2878 (@cpu@_parallel_write_queued): New function.
2879 * frv-sim.h (set_icc_for_shift_left): New interface.
2880 (set_icc_for_shift_right): New interface.
2881 (frvbf_check_recovering_store): New interface.
2882 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2883 (set_icc_for_shift_right): Pass and return icc value.
2884 (frvbf_check_recovering_store): New interface.
2885 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2886 (stamp-mloop): Add cgen parallel options.
2887 (stamp-arch): Remove with-profile option.
2888 (stamp-cpu): Add cgen parallel options.
2889 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2890
28911999-08-28 Doug Evans <devans@casey.cygnus.com>
2892
2893 * cpu.h,decode.c,sem.c: Rebuild.
2894
2895Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2896
2897 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2898
2899Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2900
2901 * configure.in: fr500 now the default model.
2902 * configure: Regenerate.
2903 * frv.c: Change frv-1 to frv-gen.
2904 (frvbf_model_fr500_u_exec): New function.
2905 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2906 * mloop.in: Fix typos in comments.
2907 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2908
29091999-08-17 Dave Brolley <brolley@cygnus.com>
2910
2911 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2912
29131999-08-09 Doug Evans <devans@casey.cygnus.com>
2914
2915 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2916
29171999-08-04 Doug Evans <devans@casey.cygnus.com>
2918
2919 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2920
2921Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2922
2923 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2924 (frvbf_store_register): Use GDB register number macros.
2925 (frvbf_cut): New function.
2926 * frv-sim.h (GR_REGNUM_MAX): New macro.
2927 (FR_REGNUM_MAX): New macro.
2928 (PC_REGNUM): New macro.
2929 (LR_REGNUM): New macro.
2930 (frvbf_cut): New function.
2931 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2932
29331999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2934
2935 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2936 add default for unhandled registers.
2937 (frvbf_store_register): Add ability to set LR register.
2938
29391999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2940
2941 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2942 (decode_gdb_dr_regnum): Remove, not used.
2943
29441999-07-13 Michael Meissner <meissner@cygnus.com>
2945
2946 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2947
2948 * configure.in (--enable-sim-trapdump): New switch to make unknown
2949 traps dump the register contents, instead of doing the trap thing.
2950 * configure: Regenerate.
2951
2952 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2953 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2954 temporarily.
2955
2956 * traps.h (toplevel): Include bfd.h, libiberity.h.
2957 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2958 dumping the registers.
2959
2960Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2961
2962 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2963
2964Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2965
2966 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2967
2968Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2969
2970 * frv.c (frvbf_square_root_SF): Removed.
2971 (frvbf_square_root_DF): Removed.
2972 (frvbf_h_fr_double_get_handler): Removed.
2973 (frvbf_h_fr_double_set_handler): Removed.
2974 (frvbf_h_fr_int_get_handler): Removed.
2975 (frvbf_h_fr_int_set_handler): Removed.
2976 * frv-sim.h (frvbf_square_root_SF): Removed.
2977 (frvbf_square_root_DF): Removed.
2978 (frvbf_h_fr_double_get_handler): Removed.
2979 (frvbf_h_fr_double_set_handler): Removed.
2980 (frvbf_h_fr_int_get_handler): Removed.
2981 (frvbf_h_fr_int_set_handler): Removed.
2982 * decode.c,decode.h,model.c,sem.c: Rebuild.
2983
29841999-07-05 Doug Evans <devans@casey.cygnus.com>
2985
2986 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2987 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2988 * sim-if.c (sim_open): Initialize fpu.
2989 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2990 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2991 with frvbf_h_fr_get.
2992
2993Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2994
2995 * frv-sim.h (NESR_RANGE): New macro.
2996 (NO_NESR): New macro.
2997 (GET_NESR_VALID): New macro.
2998 (next_ne_index): Removed.
2999 * traps.c (next_available_nesr): New function.
3000 (next_valid_nesr): New function.
3001 (frvbf_check_non_excepting_load): Use next_available_nesr.
3002 (frvbf_check_recovering_store): Use next_available_nesr and
3003 next_valid_nesr.
3004 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
3005 (frvbf_check_recovering_store): Only consider one matching register.
3006 * sem.c: Rebuild.
3007
3008Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
3009
3010 * frv.c (frvbf_square_root_SF): New function.
3011 (frvbf_square_root_DF): New function.
3012 (frvbf_h_fr_double_get_handler): New function.
3013 (frvbf_h_fr_double_set_handler): New function.
3014 * frv-sim.h (frvbf_square_root_SF): New function.
3015 (frvbf_square_root_DF): New function.
3016 (frvbf_h_fr_double_get_handler): New function.
3017 (frvbf_h_fr_double_set_handler): New function.
3018 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
3019
30201999-06-28 Dave Brolley <brolley@cygnus.com>
3021
3022 * decode.c,decode.h,model.c,sem.c: Regenerate.
3023
3024Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
3025
3026 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
3027 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
3028 (frvbf_h_fr_int_set_handler): New function.
3029 (frvbf_store_multiple_FRint): New function.
3030 (frvbf_square_root_SF): New function.
3031 * frv.c (frvbf_h_fr_int_get_handler): New function.
3032 (frvbf_h_fr_int_set_handler): New function.
3033 (frvbf_store_multiple_FRint): New function.
3034 (frvbf_square_root_SF): New function.
3035 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3036
30371999-06-23 Doug Evans <devans@casey.cygnus.com>
3038
3039 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
3040 to genmloop.sh. Pass -scache instead.
3041 (mloop.o): Delete sem-switch.c dependency.
3042 (sem-switch.c): Delete rule.
3043 (stamp-cpu): Don't build sem-switch.c.
3044 * sem-switch.c: Delete.
3045 * mloop.in (xfull-exec-*): Fix call to execute.
3046 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
3047
3048 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3049
3050Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
3051
3052 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3053
3054Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
3055
3056 * mloop.in (execute): Force gr0 to zero before each insn.
3057 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
3058
30591999-06-18 Doug Evans <devans@casey.cygnus.com>
3060
3061 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
3062
3063Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
3064
3065 * frv.c (frvbf_h_gr_get_handler): New function.
3066 (frvbf_h_gr_set_handler): New function:
3067 (frvbf_store-multiple_GR): New function:
3068 (frvbf_store-multiple_FR): New function:
3069 (frvbf_store-multiple_CPR): New function:
3070 * frv-sim.h (frvbf_h_gr_get_handler): New function.
3071 (frvbf_h_gr_set_handler): New function:
3072 (frvbf_store-multiple_GR): New function:
3073 (frvbf_store-multiple_FR): New function:
3074 (frvbf_store-multiple_CPR): New function:
3075 * traps.c (frv_itrap): Implement proper syscalls interface.
3076 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3077
3078Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
3079
3080 * traps.c (frvbf_check_non_excepting_divide): New function.
3081 (frvbf_check_recovering_store): New function.
3082 (clear_nesr_neear): New function.
3083 (clear_ne_flags): New function.
3084 (frvbf_commit): New function.
3085
3086 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
3087 (frvbf_check_recovering_store): New function.
3088 (clear_nesr_neear): New function.
3089 (clear_ne_flags): New function.
3090 (frvbf_commit): New function.
3091 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3092
30931999-06-16 Dave Brolley <brolley@cygnus.com>
3094
3095 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
3096 (frvbf_h_spr_set_handler): Handle SPR_NECR.
3097 * traps.c (next_ne_index): New variable.
3098 (frvbf_check_non_excepting_load): New function.
3099 * frv-sim.h (NECR_ELOS): New macro.
3100 (NECR_NEN): New macro.
3101 (NECR_VALID): New macro.
3102 (SET_NESR_VALID): New macro.
3103 (SET_NESR_EAV): New macro.
3104 (SET_NESR_FR): New macro.
3105 (CLEAR_NESR_FR): New macro.
3106 (SET_NESR_DRN): New macro.
3107 (SET_NESR_SIZE): New macro.
3108 (SET_NESR_NEAN): New macro.
3109 (SET_NEEAR): New macro.
3110 (GET_NE_FLAG): New macro.
3111 (SET_NE_FLAG): New macro.
3112 (CLEAR_NE_FLAG): New macro.
3113 (frvbf_check_non_excepting_load): New function:
3114 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3115
3116Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
3117
3118 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3119
3120Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
3121
3122 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
3123 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3124
3125Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
3126
3127 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3128
31291999-06-07 Dave Brolley <brolley@cygnus.com>
3130
3131 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3132
3133Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
3134
3135 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3136
3137Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
3138
3139 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3140
3141Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
3142
3143 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3144
3145Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
3146
3147 * traps.c (frv_software_interrupt): Pass current_cpu to
3148 frvbf_h_psr_esr_get.
3149 (frv_software_interrupt): Calculate the new PC based on TBR.
3150 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3151
31521999-05-31 Dave Brolley <brolley@cygnus.com>
3153
3154 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3155
3156Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
3157
3158 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
3159 (frvbf_h_cccr_set_handler): New function.
3160 (frvbf_scan_result): New function.
3161 (frvbf_cr_logic): New function.
3162 * frv.c (frvbf_h_cccr_get_handler): New function.
3163 (frvbf_h_cccr_set_handler): New function.
3164 (frvbf_scan_result): New function.
3165 (frvbf_cr_logic): New function.
3166 (cr_ops,cr_result,cr_logic): New table.
3167 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3168
31691999-05-25 Dave Brolley <brolley@cygnus.com>
3170
3171 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
3172 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
3173 (frv_psr_get_handler): New function.
3174 (frv_psr_set_handler): New function.
3175 (frv_tbr_get_handler): New function.
3176 (frv_tbr_set_handler): New function.
3177 (frvbf_h_ccr_get_handler): Add support for fCC.
3178 (frvbf_h_ccr_set_handler): Add support for fCC.
3179 * frv-sim.h (frv_psr_get_handler): New function.
3180 (frv_psr_set_handler): New function.
3181 (frv_tbr_get_handler): New function.
3182 (frv_tbr_set_handler): New function.
3183 * traps.c (frv_software_interrupt): Implement.
3184 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3185
3186Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
3187
3188 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3189
31901999-05-18 Dave Brolley <brolley@cygnus.com>
3191
3192 * frv.c: (frvbf_set_icc_for_shift_left): New function.
3193 (frvbf_set_icc_for_shift_right): New function.
3194 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
3195 (frvbf_set_icc_for_shift_right): New function.
3196 (SETMEMSF): New Macro.
3197 (SETMEMDF): New Macro.
3198 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3199
3200Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
3201
3202 * frv.c (frvbf_h_ccr_get_handler): New function.
3203 (frvbf_h_ccr_set_handler): New function.
3204 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3205
3206Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
3207
3208 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
3209 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
3210 * frv.c: Likewise.
3211 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3212
32131999-05-10 Dave Brolley <brolley@cygnus.com>
3214
3215 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3216
3217Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
3218
3219 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3220 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
3221
3222Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
3223
3224 * traps.c (frv_software_interrupt): New function.
3225 (frv_itrap): New function.
3226 * frv-sim.h (TRAP_SYSCALL): define as 0.
3227 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3228
3229Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
3230
3231 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3232
3233Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
3234
3235 * Directory created.
A mirror of the official binutils-gdb repository