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37e9f182
MF
12021-04-18 Mike Frysinger <vapier@gentoo.org>
2
3 * configure: Regenerate.
4
f00b50d0
JB
52021-04-15 John Baldwin <jhb@FreeBSD.org>
6
7 * traps.c (frvbf_check_acc_range): Add missing return value.
8
d5a71b11
MF
92021-04-12 Mike Frysinger <vapier@gentoo.org>
10
11 * sim-if.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
12
32a046ab
TT
132021-04-08 Tom Tromey <tom@tromey.com>
14
15 * traps.c: Include stdlib.h.
16 * registers.c: Include stdlib.h.
17 * profile.c: Include stdlib.h.
18 * memory.c: Include stdlib.h.
19 * interrupts.c: Include stdlib.h.
20 * frv.c: Include stdlib.h.
21 * cache.c: Include stdlib.h.
22
81e6e8ae
TT
232021-04-08 Tom Tromey <tom@tromey.com>
24
25 * sim-if.c (sim_open, frv_sim_close, sim_create_inferior): Use
26 new-style declaration.
27
c2783492
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282021-04-02 Mike Frysinger <vapier@gentoo.org>
29
30 * aclocal.m4, configure: Regenerate.
31
ebe9564b
MF
322021-02-28 Mike Frysinger <vapier@gentoo.org>
33
34 * configure: Regenerate.
35
760b3e8b
MF
362021-02-21 Mike Frysinger <vapier@gentoo.org>
37
38 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
39 * aclocal.m4, configure: Regenerate.
40
136da8cd
MF
412021-02-13 Mike Frysinger <vapier@gentoo.org>
42
43 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
44 * aclocal.m4, configure: Regenerate.
45
4c0d76b9
MF
462021-02-06 Mike Frysinger <vapier@gentoo.org>
47
48 * sim-if.c (sim_open): Delete call to STATE_WATCHPOINTS.
49
aa09469f
MF
502021-02-06 Mike Frysinger <vapier@gentoo.org>
51
52 * configure: Regenerate.
53
d4e3adda
MF
542021-01-30 Mike Frysinger <vapier@gentoo.org>
55
56 * sim-if.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
57
5c1008a4
MF
582021-01-11 Mike Frysinger <vapier@gentoo.org>
59
60 * configure.ac: Call SIM_AC_OPTION_WARNINGS.
61 * configure: Regenerate.
62
68ed2854
MF
632021-01-11 Mike Frysinger <vapier@gentoo.org>
64
65 * config.in, configure: Regenerate.
66 * options.c, sim-if.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
67 HAVE_STDLIB_H, and strings.h include.
68
50df264d
MF
692021-01-09 Mike Frysinger <vapier@gentoo.org>
70
71 * configure: Regenerate.
72
46f900c0
MF
732021-01-08 Mike Frysinger <vapier@gentoo.org>
74
75 * configure: Regenerate.
76
dfb856ba
MF
772021-01-04 Mike Frysinger <vapier@gentoo.org>
78
79 * configure: Regenerate.
80
5c887dd5
JB
812017-09-06 John Baldwin <jhb@FreeBSD.org>
82
83 * configure: Regenerate.
84
13a590ca
MF
852017-02-13 Mike Frysinger <vapier@gentoo.org>
86
87 * decode.c (frvbf_init_idesc_table): Use ARRAY_SIZE.
88
ce39bd38
MF
892016-01-10 Mike Frysinger <vapier@gentoo.org>
90
91 * config.in, configure: Regenerate.
92
e19418e0
MF
932016-01-10 Mike Frysinger <vapier@gentoo.org>
94
95 * configure: Regenerate.
96
16f7876d
MF
972016-01-10 Mike Frysinger <vapier@gentoo.org>
98
99 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
100 * configure: Regenerate.
101
22be3fbe
MF
1022016-01-10 Mike Frysinger <vapier@gentoo.org>
103
104 * configure: Regenerate.
105
0dc73ef7
MF
1062016-01-10 Mike Frysinger <vapier@gentoo.org>
107
108 * configure: Regenerate.
109
347fe5bb
MF
1102016-01-10 Mike Frysinger <vapier@gentoo.org>
111
112 * configure: Regenerate.
113
99d8e879
MF
1142016-01-10 Mike Frysinger <vapier@gentoo.org>
115
116 * configure: Regenerate.
117
35656e95
MF
1182016-01-10 Mike Frysinger <vapier@gentoo.org>
119
120 * configure: Regenerate.
121
936df756
MF
1222016-01-09 Mike Frysinger <vapier@gentoo.org>
123
124 * config.in, configure: Regenerate.
125
2e3d4f4d
MF
1262016-01-06 Mike Frysinger <vapier@gentoo.org>
127
128 * sim-if.c (sim_open): Mark argv const.
129 (sim_create_inferior): Mark argv and env const.
130
9bbf6f91
MF
1312016-01-04 Mike Frysinger <vapier@gentoo.org>
132
133 * configure: Regenerate.
134
77cf2ef5
MF
1352016-01-03 Mike Frysinger <vapier@gentoo.org>
136
137 * sim-if.c (sim_open): Update sim_parse_args comment.
138
3726f72c
MF
1392016-01-03 Mike Frysinger <vapier@gentoo.org>
140
141 * TODO: Delete file.
142
0cb8d851
MF
1432016-01-03 Mike Frysinger <vapier@gentoo.org>
144
145 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
146 * configure: Regenerate.
147 * frv.c (frvbf_h_fr_double_get_handler): Change
148 CURRENT_HOST_BYTE_ORDER to HOST_BYTE_ORDER.
149 (frvbf_h_fr_double_set_handler): Likewise.
150
1ac72f06
MF
1512016-01-02 Mike Frysinger <vapier@gentoo.org>
152
153 * arch.h (TARGET_BIG_ENDIAN): Delete.
154 * configure.ac (SIM_AC_OPTION_ENDIAN): Change BIG_ENDIAN to BIG.
155 * configure: Regenerate.
156 * frv.c (frvbf_h_fr_double_get_handler): Change LITTLE_ENDIAN to
157 BFD_ENDIAN_LITTLE.
158 (frvbf_h_fr_double_set_handler): Likewise.
159
d47f5b30
MF
1602016-01-02 Mike Frysinger <vapier@gentoo.org>
161
162 * reset.c (frv_term): Change current_state to sd.
163 * sim-if.c (current_state): Delete.
164 (sim_open): Delete current_state assignment.
165
5e744ef8
MF
1662015-12-27 Mike Frysinger <vapier@gentoo.org>
167
168 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
169
1b393626
MF
1702015-12-26 Mike Frysinger <vapier@gentoo.org>
171
172 * config.in, configure: Regenerate.
173
0e967299
MF
1742015-12-26 Mike Frysinger <vapier@gentoo.org>
175
176 * sim-if.c (sim_create_inferior): Replace old #if 0 code with dupargv.
177
20231457
MF
1782015-12-25 Mike Frysinger <vapier@gentoo.org>
179
180 * devices.c: Delete file.
181 * frv-sim.h (MCCR_ADDR, MCCR_CP, MCCR_CM0, MCCR_CM1, frv_devices,
182 struct _device): Delete.
183 * Makefile.in (SIM_OBJS): Delete devices.o.
184 * sim-if.c (sim_open): Delete #if 0 code.
185 * tconfig.h: Delete file.
186
0d585950
MF
1872015-12-25 Mike Frysinger <vapier@gentoo.org>
188
189 * Makefile.in (SIM_OBJS): Delete sim-model.o.
190 * tconfig.h (SIM_HAVE_MODEL): Delete.
191
8a0ebee6
MF
1922015-12-25 Mike Frysinger <vapier@gentoo.org>
193
194 * arch.c: Rename MACH to SIM_MACH.
195 * cpuall.h: Likewise.
196 * model.c: Rename MACH to SIM_MACH, MACH_IMP_PROPERTIES to
197 SIM_MACH_IMP_PROPERTIES, and MODEL to SIM_MODEL.
198
f0c1b768
MF
1992015-12-25 Mike Frysinger <vapier@gentoo.org>
200
201 * sim-main.h (WITH_SCACHE_PBB): Move from ...
202 * tconfig.h (WITH_SCACHE_PBB): ... here.
203
42a3af56
MF
2042015-12-25 Mike Frysinger <vapier@gentoo.org>
205
206 * devices.c (device_error): Delete.
207
26936211
MF
2082015-12-24 Mike Frysinger <vapier@gentoo.org>
209
210 * tconfig.h (SIM_HANDLES_LMA): Delete.
211
cec19744
MF
2122015-12-24 Mike Frysinger <vapier@gentoo.org>
213
214 * tconfig.h (SIM_HAVE_BREAKPOINTS, SIM_BREAKPOINT,
215 SIM_BREAKPOINT_SIZE): Delete.
216 * traps.c [SIM_HAVE_BREAKPOINTS] (frv_itrap): Delete sim breakpoint
217 code.
218 [SIM_HAVE_BREAKPOINTS] (frv_break): Likewise.
219
84e8e361
MF
2202015-12-24 Mike Frysinger <vapier@gentoo.org>
221
222 * tconfig.h (WITH_WATCHPOINTS): Delete.
223
b1af9473
MF
2242015-12-24 Mike Frysinger <vapier@gentoo.org>
225
226 * tconfig.h (SIM_HAVE_MEM_SIZE): Delete.
227
797eee42
MF
2282015-11-15 Mike Frysinger <vapier@gentoo.org>
229
230 * Makefile.in (SIM_OBJS): Delete sim-reason.o, sim-reg.o, and
231 sim-stop.o.
232
6e4f085c
MF
2332015-11-14 Mike Frysinger <vapier@gentoo.org>
234
235 * interp.c (sim_close): Rename to ...
236 (frv_sim_close): ... this. Delete calls to frv_cgen_cpu_close and
237 sim_module_uninstall.
238 * sim-main.h (frv_sim_close): Declare.
239 (SIM_CLOSE_HOOK): Define.
240
8d0978fb
MF
2412015-06-23 Mike Frysinger <vapier@gentoo.org>
242
243 * configure.ac (AC_ARG_ENABLE(sim-trapdump)): Call AS_HELP_STRING.
244 * configure: Regenerate.
245
a3487082
MF
2462015-06-12 Mike Frysinger <vapier@gentoo.org>
247
248 * configure: Regenerate.
249
306f4178
MF
2502015-06-12 Mike Frysinger <vapier@gentoo.org>
251
252 * configure: Regenerate.
253
db7858e2
MF
2542015-06-12 Mike Frysinger <vapier@gentoo.org>
255
256 * decode.c (frvbf_decode): Change TRACE_EXTRACT to CGEN_TRACE_EXTRACT.
257 * mloop.in (execute): Change TRACE_INSN_INIT to CGEN_TRACE_INSN_INIT,
258 TRACE_INSN to CGEN_TRACE_INSN, and TRACE_INSN_FINI to CGEN_TRACE_INSN_FINI.
259 * sem.c: Rename TRACE_RESULT to CGEN_TRACE_RESULT.
260
66a19e2f
MF
2612015-06-11 Mike Frysinger <vapier@gentoo.org>
262
263 * sim-main.h (WITH_TRACE): Delete.
264
e8d3a34f
MF
2652015-04-18 Mike Frysinger <vapier@gentoo.org>
266
267 * sim-main.h (USING_SIM_BASE_H): Delete.
268
20bca71d
MF
2692015-04-18 Mike Frysinger <vapier@gentoo.org>
270
271 * sim-main.h (_sim_cpu, SIM_CPU): Delete.
272
7e83aa92
MF
2732015-04-18 Mike Frysinger <vapier@gentoo.org>
274
275 * sim-main.h (sim_cia): Delete.
276 (frv_sim_engine_halt_hook): Move below includes.
277
034685f9
MF
2782015-04-17 Mike Frysinger <vapier@gentoo.org>
279
280 * sim-main.h (CIA_GET, CIA_SET): Delete.
281 * traps.c (frv_sim_engine_halt_hook): Change CIA_SET to CPU_PC_SET.
282
78e9aa70
MF
2832015-04-15 Mike Frysinger <vapier@gentoo.org>
284
285 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
286 * sim-main.h (STATE_CPU): Delete.
287
f95f4ed2
MF
2882015-04-15 Mike Frysinger <vapier@gentoo.org>
289
290 * sim-main.h (struct sim_state): Change cpu to an array of pointers.
291 (STATE_CPU): Handle WITH_SMP.
292
bf12d44e
MF
2932015-04-13 Mike Frysinger <vapier@gentoo.org>
294
295 * configure: Regenerate.
296
122bbfb5
MF
2972015-04-06 Mike Frysinger <vapier@gentoo.org>
298
299 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
300
aadc9410
MF
3012015-03-31 Mike Frysinger <vapier@gentoo.org>
302
303 * config.in, configure: Regenerate.
304
30452bbe
MF
3052015-03-24 Mike Frysinger <vapier@gentoo.org>
306
307 * configure: Regenerate.
308
97f478c5
MF
3092015-03-24 Mike Frysinger <vapier@gentoo.org>
310
311 * configure: Regenerate.
312
64dd13df
MF
3132015-03-23 Mike Frysinger <vapier@gentoo.org>
314
315 * configure: Regenerate.
316
c906b4b5
MF
3172015-03-23 Mike Frysinger <vapier@gentoo.org>
318
319 * devices.c: Delete dv-sockser.h include.
320 (device_io_read_buffer): Delete uart code.
321 (device_io_write_buffer): Likewise.
322
49cd1634
MF
3232015-03-23 Mike Frysinger <vapier@gentoo.org>
324
325 * configure: Regenerate.
326
ae7d0cac
MF
3272015-03-16 Mike Frysinger <vapier@gentoo.org>
328
329 * aclocal.m4, config.in, configure: Regenerate.
330 * tconfig.in: Rename file ...
331 * tconfig.h: ... here.
332
8406bb59
MF
3332015-03-15 Mike Frysinger <vapier@gentoo.org>
334
335 * tconfig.in [HAVE_DV_SOCKSER]: Delete.
336
465fb143
MF
3372015-03-14 Mike Frysinger <vapier@gentoo.org>
338
339 * Makefile.in (SIM_RUN_OBJS): Delete.
340
105dd264
HPN
3412014-08-23 Hans-Peter Nilsson <hp@axis.com>
342
343 * configure.ac: Default simulator hardware to off again. Remove
344 dead frv_extra_objs substitution.
345 * configure: Regenerate.
346 * Makefile.in: Remove unused frv_extra_objs.
347
2974be62
AM
3482014-08-19 Alan Modra <amodra@gmail.com>
349
350 * configure: Regenerate.
351
faa743bb
RM
3522014-08-15 Roland McGrath <mcgrathr@google.com>
353
354 * configure: Regenerate.
355 * config.in: Regenerate.
356
bf3d9781
AM
3572013-09-23 Alan Modra <amodra@gmail.com>
358
359 * configure: Regenerate.
360
31e6ad7d
MF
3612013-06-03 Mike Frysinger <vapier@gentoo.org>
362
363 * aclocal.m4, configure: Regenerate.
364
73e76d20
MF
3652013-03-30 Joel Sherrill <joel.sherrill@oarcorp.com>
366 Mike Frysinger <vapier@gentoo.org>
367
368 * configure.ac: Add frv_extra_objs. Change simulator hardware
369 from always on to defaulting to yes it is enabled.
370 * Makefile.in: Conditionalize reference to dv-sockser.o.
371 * configure: Regenerated.
372
1517bd27
MF
3732013-03-26 Mike Frysinger <vapier@gentoo.org>
374
375 * configure: Regenerate.
376
94c63d78
JS
3772013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
378
379 * configure.ac: Fail if dv-sockser.o not available.
380 Error when --disable-sim-hardware is specified.
381 * configure: Regenerated.
382
5f3ef9d0
JB
3832012-06-15 Joel Brobecker <brobecker@adacore.com>
384
385 * config.in, configure: Regenerate.
386
2232061b
MF
3872012-03-24 Mike Frysinger <vapier@gentoo.org>
388
389 * aclocal.m4, config.in, configure: Regenerate.
390
db2e4d67
MF
3912011-12-03 Mike Frysinger <vapier@gentoo.org>
392
393 * aclocal.m4: New file.
394 * configure: Regenerate.
395
9c082ca8
MF
3962011-10-17 Mike Frysinger <vapier@gentoo.org>
397
398 * configure.ac: Change include to common/acinclude.m4.
399
6ffe910a
MF
4002011-10-17 Mike Frysinger <vapier@gentoo.org>
401
402 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
403 call. Replace common.m4 include with SIM_AC_COMMON.
404 * configure: Regenerate.
405
2419798b
MF
4062011-07-05 Mike Frysinger <vapier@gentoo.org>
407
408 * sim-if.c (sim_do_command): Delete.
409
f9bdfd29
MF
4102010-04-21 Mike Frysinger <vapier@gentoo.org>
411
412 * profile.c (sim_profile_print_bar): Add cpu argument.
413
fb0cc53e
MF
4142010-03-30 Mike Frysinger <vapier@gentoo.org>
415
416 * devices.c (device_error): Add const to message.
417
c5351010
DE
4182010-02-12 Doug Evans <dje@sebabeach.org>
419
420 * decode.c, * decode.h: Regenerate.
421
2310652a
DE
4222010-02-11 Doug Evans <dje@sebabeach.org>
423
424 * cpu.h, * decode.c, * model.c, * sem.c: Regenerate.
425
d2c7a1a6
DE
4262010-01-24 Doug Evans <dje@sebabeach.org>
427
428 * sem.c: Regenerate.
429
3725885a
RW
4302010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
431
432 * configure: Regenerate.
433
0f51e9bf
DE
4342010-01-02 Doug Evans <dje@sebabeach.org>
435
436 * arch.c, * arch.h, * cpu.c, * cpu.h, * cpuall.h, * decode.c,
437 * decode.h, * model.c, * sem.c: Regenerate, update copyright year.
438
197fa1aa
DE
4392009-11-22 Doug Evans <dje@sebabeach.org>
440
441 * cpu.h: Regenerate.
442 * cpuall.h: Regenerate.
443 * decode.c: Regenerate.
444 * decode.h: Regenerate.
445
b29791a8
DE
4462009-11-03 Doug Evans <dje@sebabeach.org>
447
448 * arch.c: Regenerate.
449 * arch.h: Regenerate.
450 * cpu.c: Regenerate.
451 * cpu.h: Regenerate.
452 * cpuall.h: Regenerate.
453 * decode.c: Regenerate.
454 * decode.h: Regenerate.
455 * model.c: Regenerate.
456 * sem.c: Regenerate.
457
d6416cdc
RW
4582009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
459
81ecdfbb
RW
460 * config.in: Regenerate.
461 * configure: Likewise.
462
d6416cdc
RW
463 * configure: Regenerate.
464
7b1a2840
HPN
4652009-01-07 Hans-Peter Nilsson <hp@axis.com>
466
467 * sem.c: Regenerate.
468
bce3bbcb
HPN
4692008-12-23 Hans-Peter Nilsson <hp@axis.com>
470
471 * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h,
472 model.c, sem.c: Regenerate.
473
b5bd9624
HPN
4742008-07-11 Hans-Peter Nilsson <hp@axis.com>
475
476 * configure: Regenerate to track ../common/common.m4 changes.
477 * config.in: Ditto.
478
6efef468 4792008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L
480 Daniel Jacobowitz <dan@codesourcery.com>
481 Joseph Myers <joseph@codesourcery.com>
6efef468
JM
482
483 * configure: Regenerate.
484
b1bfc053
HPN
4852006-12-21 Hans-Peter Nilsson <hp@axis.com>
486
487 * config.in: Regenerate.
488
e85e3205
RE
4892006-06-13 Richard Earnshaw <rearnsha@arm.com>
490
491 * configure: Regenerated.
492
2f0122dc
DJ
4932006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
494
495 * configure: Regenerated.
496
20e95c23
DJ
4972006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
498
499 * configure: Regenerated.
500
79e59fe6
DB
5012005-10-28 Dave Brolley <brolley@redhat.com>
502
503 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
72f4393d 504
79e59fe6
DB
505 Contribute the following changes:
506 2003-09-29 Dave Brolley <brolley@redhat.com>
507
508 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of
509 CGEN_ATTR_VALUE_TYPE.
510 * mloop.in: Ditto.
511 * pipeline.c: Ditto.
512 * traps.c: Ditto.
513
2b193c4a
MK
5142005-03-23 Mark Kettenis <kettenis@gnu.org>
515
516 * configure: Regenerate.
517
35695fd6
AC
5182005-01-14 Andrew Cagney <cagney@gnu.org>
519
520 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
521 explicit call to AC_CONFIG_HEADER.
522 * configure: Regenerate.
523
f0569246
AC
5242005-01-12 Andrew Cagney <cagney@gnu.org>
525
526 * configure.ac: Update to use ../common/common.m4.
527 * configure: Re-generate.
528
38f48d72
AC
5292005-01-11 Andrew Cagney <cagney@localhost.localdomain>
530
531 * configure: Regenerated to track ../common/aclocal.m4 changes.
532
b7026657
AC
5332005-01-07 Andrew Cagney <cagney@gnu.org>
534
535 * configure.ac: Rename configure.in, require autoconf 2.59.
536 * configure: Re-generate.
537
379832de
HPN
5382004-12-08 Hans-Peter Nilsson <hp@axis.com>
539
540 * configure: Regenerate for ../common/aclocal.m4 update.
541
45aa12b4
RS
5422004-08-27 Richard Sandiford <rsandifo@redhat.com>
543
544 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated.
545 * cpuall.h, model.c, sem.c: Regenerated.
546
676a64f4
RS
5472004-03-01 Richard Sandiford <rsandifo@redhat.com>
548
549 * Makefile.in (SIM_OBJS): Add profile-fr450.o.
550 (profile-fr450.o): New dependency.
551 (stamp-cpu): Add fr450 to the list of machs.
552 * sim-frv.h (SPR_IS_ACC): New macro.
553 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete.
554 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450.
555 * frv.c (check_register_alignment, check_fr_register_alignment)
556 (check_memory_alignment, do_media_average): Likewise.
557 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers
558 rather than a consecutive range.
559 * interrupts.c (frv_queue_illegal_instruction_interrupt)
560 (frv_queue_non_implemented_instruction_interrupt): Handle
561 bfd_mach_fr450.
562 * memory.c (check_data_read_address, check_readwrite_address)
563 (check_insn_read_address, check_write_address): Likewise.
564 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise.
565 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags)
566 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise.
567 * profile-fr450.c: New file.
568 * registers.c (fr450_spr): New array.
569 (frv_register_control_init): Check its size. Use it for fr450.
570 (frv_check_register_access): Handle bfd_mach_fr450.
571 (frv_check_spr_read_access): Likewise. Generalize accumulator check.
572 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise.
573 (frvbf_media_acc_not_aligned): Likewise.
574 (frvbf_media_register_not_aligned): Likewise.
575 * arch.c: Regenerate.
576 * arch.h: Regenerate.
577 * cpu.h: Regenerate.
578 * cpuall.h: Regenerate.
579 * decode.h: Regenerate.
580 * model.c: Regenerate.
581
c7a48b9a
RS
5822004-03-01 Richard Sandiford <rsandifo@redhat.com>
583
584 * cache.c (frv_cache_init): Change fr400 cache statistics to match
585 the fr405.
586 (non_cache_access): Add missing breaks.
587 * interrupts.c (set_exception_status_registers): Always set EAR15
588 for data_access_errors.
589 * memory.c (fr400_check_write_address): Remove redundant alignment
590 check.
591 * model.c: Regenerate.
592
8b73069f
RS
5932004-03-01 Richard Sandiford <rsandifo@redhat.com>
594
595 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account.
596
8ae0baa2
RS
5972004-03-01 Richard Sandiford <rsandifo@redhat.com>
598
599 * decode.c, decode.h, model.c, sem.c: Regenerate.
600
d74c4203
KB
6012003-11-24 Kevin Buettner <kevinb@redhat.com>
602
603 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN)
604 (SPR_REGNUM_MAX): Delete.
605 * frv.c (gdb/sim-frv.h): Include.
606 (frvbf_fetch_register, frvbf_store_register): Use register number
607 constants from gdb/sim-frv.h. Check availability of general
608 purpose and float registers.
609
0b01870b
DB
6102003-11-03 Dave Brolley <brolley@redhat.com>
611
612 * cache.c (address_interference): Check for higher priority requests
613 in the same pipeline.
614
9a29f3ca
DB
6152003-10-31 Dave Brolley <brolley@redhat.com>
616
162cec1b 617 * frv-sim.h (LR_REGNUM): Removed.
073926e5 618 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros.
9a29f3ca 619 * frv.c (frvbf_fetch_register): Fetch SPR registers based on
073926e5 620 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented.
9a29f3ca
DB
621 Return 0 for an unimplemented register. Return the length of the data
622 for an implemented register.
623 (frvbf_store_register): Ditto.
624
fc0a2244
AC
6252003-10-30 Andrew Cagney <cagney@redhat.com>
626
627 * traps.c: Replace "struct symbol_cache_entry" with "struct
628 bfd_symbol".
629
29a79ca0
DB
6302003-10-10 Dave Brolley <brolley@redhat.com>
631
632 * cpu.h, sem.c: Regenerate.
633
e930b1f5
DB
6342003-10-06 Dave Brolley <brolley@redhat.com>
635
636 * profile-fr550.[ch]: New files.
637 * configure.in: Move frv handling to alphabetically correct placement.
638 * Makefile.in: Add fr550 support.
639 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c,
640 profile.[ch],registers.c,traps.c: Add fr550 support.
641 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
642 Regenerate.
643
22f367a7
DB
6442003-09-25 Dave Brolley <brolley@redhat.com>
645
646 * reset.c (frv_initialize): Call frv_register_control_init first.
647
1c453cd6
DB
6482003-09-24 Dave Brolley <brolley@redhat.com>
649
650 * profile.h (update_FR_ptime): New prototype.
651 (update_FRdouble_ptime): Ditto.
652 (update_SPR_ptime): Ditto.
653 (increase_ACC_busy): Ditto.
654 (enforce_full_acc_latency): Ditto.
655 (post_wait_for_SPR): Ditto.
656 * profile.c (update_FR_ptime): Moved here from profile-fr500.c.
657 (update_FRdouble_ptime): Ditto.
658 (update_SPR_ptime): New function.
659 (increase_ACC_busy): Ditto.
660 (enforce_full_acc_latency): Ditto.
661 (vliw_wait_for_fdiv_resource): Correct resource name.
662 (vliw_wait_for_fsqrt_resource): Ditto.
663 (post_wait_for_SPR): New function.
664 * profile-fr500.c (frvbf_model_fr500_u_commit): New function.
665 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to
666 adjust_float_register_busy.
667 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers.
668 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR
669 registers.
670 (frvbf_model_fr500_u_float_arith): Ditto.
671 (frvbf_model_fr500_u_float_dual_arith): Ditto.
672 (frvbf_model_fr500_u_float_div): Ditto.
673 (frvbf_model_fr500_u_float_sqrt): Ditto.
674 (frvbf_model_fr500_u_float_convert): Ditto.
675 (update_FR_ptime): Moved to profile.c
676 (update_FRdouble_ptime): Moved to profile.c
677 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions
678 for other machines.
679 (update_FRdouble_ptime): Ditto.
680 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated.
681
153431d6
DB
6822003-09-12 Dave Brolley <brolley@redhat.com>
683
684 * registers.c (frv_check_spr_read_access): Check for access to
685 ACC4-ACC63 and ACCG4-ACCG63.
686 * profile.h (frv-desc.h): #include it.
687 (spr_busy): New member of FRV_PROFILE_STATE.
688 (spr_latency): Ditto.
689 (GNER_FOR_GR): New macro.
690 (FNER_FOR_FR): New maccro.
691 (update_SPR_latency): New function.
692 (vliw_wait_for_SPR): New function.
93938d47 693 * profile.c (update_latencies): Update SPR latencies.
153431d6
DB
694 (update_target_latencies): Ditto.
695 (update_SPR_latency): New function.
696 (vliw_wait_for_SPR): New function.
697 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency.
698 (frvbf_model_fr500_u_trap): Removed unused variable, ps.
699 (frvbf_model_fr500_u_check): Ditto.
700 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500.
701 (frvbf_model_fr500_u_clrfr): Ditto.
702 (frvbf_model_fr500_u_spr2gr): Wait for SPR.
703 (frvbf_model_fr500_u_gr2spr): Ditto.
704 * frv-sim.h (H_SPR_ACC4): New macro.
705 (H_SPR_ACCG4): New macro;
706 (H_SPR_ACC0): Removed.
707 (H_SPR_ACCG0): Removed.
708 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated.
709
ba9c4053
DB
7102003-09-10 Dave Brolley <brolley@redhat.com>
711
712 * profile.c (slot_names): FM1 was listed twice. Changed first
713 instance to FM0. Added IALL, FMALL and FMLOW.
714 (print_parallel): Don't examine slots with no insns.
715
f9e18f5a
DB
7162003-09-09 Dave Brolley <brolley@redhat.com>
717
718 * frv.c (do_media_average): Select machine using a switch.
719
d89a78b6
DB
7202003-09-08 Dave Brolley <brolley@redhat.com>
721
722 On behalf of Doug Evans <dje@sebabeach.org>
723 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen.
724 Remove copying of .cpu file to cgen/cpu, no longer needed.
725
d03ea14f
DB
7262003-09-03 Dave Brolley <brolley@redhat.com>
727
728 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated.
729
e8d2f504
DB
7302003-08-29 Dave Brolley <brolley@redhat.com>
731
732 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu
733 temporarily when regenerating files.
734 (stamp-cpu): Ditto.
735
b34f6357
DB
7362003-08-20 Micheal Snyder <msnyder@redhat.com>
737
738 * All generated files: Regenerate.
739
7402001-10-11 Dave Brolley <brolley@redhat.com>
741
742 * cpu.h,decode.c,decode.h,sem.c: Regenerate.
743
7442001-10-09 Dave Brolley <brolley@redhat.com>
745
746 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both
747 not set.
748 * reset.c (frv_hardware_reset): Invalidate both caches.
749 * registers.c: Update init, reset and read-only masks for all registers
750 on all machines.
751 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE
752 (prev_gr_complex): New field of FRV_PROFILE_STATE
753 (set_use_is_gr_complex): New function.
754 (set_use_not_gr_complex): New function.
755 (use_is_gr_complex): New function.
756 (decrease_GR_busy): New function.
757 * profile.c (reset_gr_flags): New function.
758 (reset_cc_flags): New function.
759 (set_use_is_gr_complex): New function.
760 (set_use_not_gr_complex): New function.
761 (use_is_gr_complex): New function.
762 (update_latencies): Reset gr and cc flags when latency reaches 0.
763 (decrease_GR_busy): New function.
764 * profile-fr400.h (fr500_reset_acc_flags): Removed.
765 (fr500_reset_cc_flags): New function.
766 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500
767 LSI version 1.41.
768 * profile-fr400.h (fr400_reset_gr_flags): New function.
769 (fr400_reset_fr_flags): New function.
770 (fr400_reset_acc_flags): New function.
771 * profile-fr400.c (set_use_not_media_p4): New function.
772 (set_use_not_media_p6): New function.
773 (set_acc_use_not_media_p2): New function.
774 (set_acc_use_not_media_p4): New function.
775 (fr400_reset_gr_flags): New function.
776 (fr400_reset_fr_flags): New function.
777 (fr400_reset_acc_flags): New function.
778 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1.
779 (frvbf_model_fr400_u_media_hilo): New function.
780 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT.
781 * memory.c (fr400_check_data_read_address): Check address range only
782 for double word loads. Don't check alignment here.
783 (fr400_check_readwrite_address): New function.
784 (fr500_check_readwrite_address): New function.
785 (check_readwrite_address): New function.
786 (fr500_check_insn_read_address): Correct address ranges.
787 (frvbf_read_mem_*): Check address range here.
788 (frv_address_forbidden): Removed.
789 (fr400_check_write_address): New function.
790 (check_write_address): New function.
791 (frvbf_write_mem_*): Don't check address range here.
792 (frvbf_mem_set_*): Check address range here.
793 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an
794 address as second argument.
795 (frv_queue_data_access_exception_interrupt): New function.
796 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for
797 media insns on fr400.
798 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception
799 for media insns on fr400.
800 (frv_detect_insn_access_interrupts): Don't check for illegal addresses
801 of insns here. Check for MTRAP insn if PSR.EM is not set.
802 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already
803 set.
804 (set_exception_status_registers): Do not always set EPCR. Set EAR for
805 data_acess_error only if not fr400.
806 * frv.c (do_media_average): New function.
807 (frvbf_media_average): New function.
808 (frvbf_insn_cache_invalidate): Check for illegal invocation.
809 (frvbf_data_cache_invalidate): Ditto.
810 (frvbf_data_cache_flush): Ditto.
811 * frv-sim.h (GET_FSR_QNE): New macro.
812 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR.
813 (GET_MSR_SRDAV): New macro.
814 (GET_MSR_RDAV): New macro.
815 (GET_MSR_RD): New macro.
816 (frv_queue_data_access_error_interrupt): Now takes an address as second
817 argument.
818 (frv_address_forbidden): Removed.
819 * cache.c (non_cache_access): Correct address ranges. Now takes cache
820 as first argument.
821 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
822
8232001-08-20 Dave Brolley <brolley@redhat.com>
824
825 * sim-main.h (_sim_cpu): New field 'elf_flags'.
826 * sim-if.c (sim_open): Extract the elf_flags from the input file and
827 save them with each cpu.
828 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set
829 last_insn_p before executing the insn.
830 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's
831 insn cache.
832 (frv_cache_invalidate_all): Ditto.
833
8342001-08-20 Richard Sandiford <rsandifo@redhat.com>
835
836 * traps.c (syscall_read_mem): Flush the data cache before reading.
837 (syscall_write_mem): Flush the data cache before writing.
838 Invalidate both caches.
839
8402001-07-05 Ben Elliston <bje@redhat.com>
841
842 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
843 (stamp-cpu): Likewise.
844
8452001-05-23 Dave Brolley <brolley@redhat.com>
846
847 * profile-fr400.c (acc_use_is_media_p2): New function.
848 (frvbf_model_fr400_u_media_2): Account for latency of output
849 accumulators.
850 (frvbf_model_fr400_u_media_2_quad): Ditto.
851 (frvbf_model_fr400_u_media_2_acc): New function.
852 (frvbf_model_fr400_u_media_2_acc_dual): New function.
853 (frvbf_model_fr400_u_media_2_add_sub): New function.
854 (frvbf_model_fr400_u_media_2_add_sub_dual): New function.
855 (frvbf_model_fr400_u_media_3_dual): New function.
856 (frvbf_model_fr400_u_media_4_acc_dual): New function.
857 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
858
8592001-05-15 Dave Brolley <brolley@redhat.com>
860
861 * registers.c (fr400_spr): Enable write access to HSR0.CBM.
862 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'.
863 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field.
864 (request_cache_flush): Save 'all' argument.
865 (request_cache_invalidate): Save all_cache_entries from profile state
866 to 'all' field of the request.
867 (submit_cache_request): Pass the 'all' field of the request to
868 frv_cache_request_invalidate.
869 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform
870 operation even if HSR0.ICE is not set.
871 (frv_data_cache_invalidate): Add new 'all' parameter. Perform
872 operation even if HSR0.DCE is not set.
873 (frv_data_cache_flush): Ditto.
874 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter.
875 (frv_data_cache_invalidate): Add new 'all' parameter.
876 (frv_data_cache_flush): Add new 'all' parameter.
877 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field.
878 (frv_cache_request_invalidate): Add new 'all' parameter.
879 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save
880 its value in the invalidate request.
881 (address_interference): Accept the value '-1' for the address argument
882 to mean 'any address'.
883 (handle_req_invalidate): Handle request to invalidate all cache lines.
884 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
885
8862001-05-14 Dave Brolley <brolley@redhat.com>
887
888 * profile.h (past_first_p): New field of profiling state.
889 (branch_penalty): Ditto.
890 (branch_hint): Ditto.
891 (update_branch_penalty): New function.
892 * profile.c (frvbf_model_insn_after): Reset past_first_p and
893 branch_address fields of the profiling state.
894 (frvbf_model_branch): New function.
895 (update_branch_penalty): New function.
896 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and
897 FCCi_3 inputs.
898 (frvbf_model_fr500_u_trap): New function.
899 (frvbf_model_fr500_u_check): New function.
900 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3
901 cycles.
902 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties
903 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs.
904 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as
905 documented in teh fr400 LSI.
906 (frvbf_model_fr400_u_media_dual_htob): Ditto.
907 (frvbf_model_fr400_u_media_dual_unpack): Removed.
908 (frvbf_model_fr500_u_trap): New function.
909 (frvbf_model_fr500_u_check): New function.
910 * mloop.in (simulate_dual_insn_prefetch): New function.
911 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with
912 arguments for each machine type.
913 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
914
9152001-05-09 Dave Brolley <brolley@redhat.com>
916
917 * Makefile.in (profile.o): Add profile-fr400.h as a dependency.
918 (profile-fr400.o): New target.
919 * profile.c: New file.
920 * profile.h: New file.
921 * profile-fr400.c: New file.
922 * profile-fr400.h: New file.
923 * profile-fr500.c: New file.
924 * profile-fr500.h: New file.
925 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
926
9272001-05-02 Dave Brolley <brolley@redhat.com>
928
929 * sim-main.h (profile.h): #include it.
930 (CPU_PROFILE_STATE): New macro.
931 (profile_state): New frv specific cpu field.
932 * reset.c (frv_initialize): insn_fetch_address and branch_address now
933 part of global profiling state.
934 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o.
935 (SIM_EXTRA_DEPS): Add profile.h.
936 (registers.o): Correct name of source file.
937 (profile.o): New target.
938 (profile-fr500.o): New target.
939 * frv-sim.h: Move profile related data structures to profile.h.
940 * frv.c: Move fr500 specific functions to profile-fr500.c.
941 * cpu.h: Regenerated.
942
9432001-04-27 Dave Brolley <brolley@redhat.com>
944
945 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW.
946 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW.
947 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW.
948 Rename PIPE_* to UNIT_*.
949 (frv_queue_illegal_instruction_interrupt): Use
950 frv_is_float_insn and frv_is_media_insn.
951 (frv_queue_non_implemented_instruction_interrupt): Ditto.
952 (frv_detect_insn_access_interrupts): Ditto.
953 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw.
954 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*.
955 * memory.c: Ditto.
956 * pipeline.c: Ditto.
957 * mloop.in: Ditto.
958 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn.
959 * cache.c: Rename PIPE_* to UNIT_*.
960
9612001-04-24 Dave Brolley <brolley@redhat.com>
962
963 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0.
964 (frvbf_load_quad_FRint): Ditto.
965 (frvbf_load_quad_CPR): Ditto.
966 * cache.c (frv_cache_init): Initialize cache for fr400 vs other
967 machines.
968 (bfd.h): #include it.
969 (non_cache_access): Update for revised fr500 and for fr400.
970 * registers.c (frv_spr): Don't reset PSR.PS.
971 (fr500_spr): Ditto.
972 (frv_reset_spr): Set PSR.PS to the former value of PSR.S.
973
9742001-04-23 Dave Brolley <brolley@redhat.com>
975
976 * traps.c (frv_core_signal): On fr400, generate data_access_error.
977 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction.
978 (frvbf_media_acc_not_aligned): Ditto.
979 (frvbf_media_register_not_aligned): Ditto.
980 (frvbf_division_exception): Use GET_ISR_EDE.
981 * registers.c (frv_check_spr_read_access): New function.
982 (frv_check_spr_write_access): New function.
983 (frv_check_spr_access): Deleted.
984 (frv_check_register_access): On fr400, generate illegal_instruction.
985 * memory.c (fr400_check_data_read_address): New function.
986 (fr500_check_data_read_address): Ditto.
987 (check_data_read_address): Ditto.
988 (fr400_check_insn_read_address): Ditto.
989 (fr500_check_insn_read_address): Ditto.
990 (check_insn_read_address): Ditto.
991 (frvbf_read_mem_QI): Call check_data_read_access.
992 (frvbf_read_mem_UQI): Ditto.
993 (frvbf_read_mem_HI): Ditto.
994 (frvbf_read_mem_UHI): Ditto.
995 (frvbf_read_mem_SI): Ditto.
996 (frvbf_read_mem_DI): Ditto.
997 (frvbf_read_mem_DF): Ditto.
998 (frvbf_read_imem_USI): Call check_insn_read_access.
999 (frv_address_forbidden): Now takes cpu as first argument. Check based
1000 on machine type.
1001 (fr400_mem_address_unaligned): New function.
1002 (fr500_mem_address_unaligned): Ditto.
1003 (check_write_address): Ditto.
1004 (frvbf_mem_set_QI): Call check_write_address.
1005 (frvbf_mem_set_HI): Ditto.
1006 (frvbf_mem_set_SI): Ditto.
1007 (frvbf_mem_set_DI): Ditto.
1008 (frvbf_mem_set_DF): Ditto.
1009 (frvbf_mem_set_XI): Ditto.
1010 * interrupts.c (bfd.h): #include it.
1011 (frv_queue_data_access_error_interrupt): New function.
1012 (frv_queue_instruction_access_error_interrupt): New function.
1013 (frv_queue_instruction_access_exception_interrupt): New function.
1014 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400.
1015 (frv_queue_non_implemented_instruction_interrupt): Ditto.
1016 (frv_detect_insn_access_interrupts): Reorder tests to match priority
1017 from the LSI manual.
1018 (set_isr_exception_fields): Accumulate dtt bits.
1019 * frv.c (check_register_alignment): New function.
1020 (check_fr_register_alignment): New function.
1021 (check_memory_alignment): New function.
1022 (frvbf_h_gr_double_get_handler): Call check_register_alignment.
1023 (frvbf_h_gr_double_set_handler): Ditto.
1024 (frvbf_h_cpr_double_get_handler): Ditto.
1025 (frvbf_h_cpr_double_set_handler): Ditto.
1026 (frvbf_h_gr_quad_set_handler): Ditto.
1027 (frvbf_h_cpr_quad_set_handler): Ditto.
1028 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment.
1029 (frvbf_h_fr_double_set_handler): Ditto.
1030 (frvbf_h_fr_quad_set_handler): Ditto.
1031 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access.
1032 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access.
1033 (frvbf_load_quad_GR): Call check_memory_aligment.
1034 (frvbf_load_quad_FRint): Ditto.
1035 (frvbf_load_quad_CPR): Ditto.
1036 (frvbf_store_quad_GR): Call check_memory_aligment and
1037 check_register_alignment.
1038 (frvbf_store_quad_FRint): Ditto.
1039 (frvbf_store_quad_CPR): Ditto.
1040 (frvbf_signed_integer_divide: Use GET_ISR_EDEM.
1041 * frv-sim.h (H_SPR_ACC0): New macro.
1042 (H_SPR_ACC63): New macro.
1043 (H_SPR_ACCG0): New macro.
1044 (H_SPR_ACCG63): New macro.
1045 (frv_dtt): New enumerator.
1046 (GET_ISR_EDE): Renamed from GET_ISR_EDEM.
1047 (GET_ISR_DTT): New macro.
1048 (frv_queue_data_access_error_interrupt): New function.
1049 (frv_queue_instruction_access_error_interrupt): New function.
1050 (frv_queue_instruction_access_exception_interrupt): New function.
1051 (frv_address_forbidden): Now takes cpu as first argument.
1052 * cpu.h: Regenerate.
1053
10542001-04-10 Dave Brolley <brolley@redhat.com>
1055
1056 * registers.c (fr500_spr): Add new fields to fr500 PSR register.
1057 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500.
1058 (fr400_spr): Implement SPR registers for fr400.
1059 (frv_register_control_init): Handle bfd_mach_fr400 properly.
1060 * frv.c (spr_bpsr_get_handler): Mask field before shifting.
1061 (spr_psr_get_handler): Ditto.
1062 (spr_ccr_get_handler): Ditto.
1063 (spr_cccr_get_handler): Ditto.
1064 (frvbf_clear_accumulators): Only 4 accumulators on fr400.
1065 * frv-sim.h: Update comment about MCCR_* macros.
1066 * cpu.c,cpu.h: Regenerate.
1067
10682001-04-05 Dave Brolley <brolley@redhat.com>
1069
1070 * cpu.h,decode.c,model.c,sem.c: Regenerate.
1071
10722001-04-05 Dave Brolley <brolley@redhat.com>
1073
1074 * reset.c: Update copyright.
1075 * registers.c (frv_register_control_init): Handle bfd_mach_fr400.
1076 * frv.c (frvbf_model_fr400_u_exec): New function.
1077 * Makefile.in (stamp-cpu): Add fr400 to list of machines.
1078 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1079 Regenerate.
1080
10812000-11-22 Dave Brolley <brolley@redhat.com>
1082
1083 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c:
1084 Regenerate.
1085
10862000-11-10 Dave Brolley <brolley@redhat.com>
1087
1088 * decode.c: Regenerate.
1089
10902000-09-12 Dave Brolley <brolley@redhat.com>
1091
1092 * traps.c (frv_sim_engine_halt_hook): New function.
1093 (frv_itrap): Caches now invalidated in sim_engine_halt via
1094 SIM_ENGINE_HALT_HOOK.
1095 (frv_break): Ditto.
1096 * sim-main.h (frv_sim_engine_halt_hook): New function.
1097 (SIM_ENGINE_HALT_HOOK): New macro.
1098 (SIM_ENGINE_RESTART_HOOK): New macro.
1099 * interrupts.c: Call to frv_term now done within sim_engine_halt via
1100 SIM_ENGINE_HALT_HOOK.
1101
11022000-09-08 Dave Brolley <brolley@redhat.com>
1103
1104 * traps.c (frv_itrap): Invalidate and flush the data and insn caches
1105 respectively when stopping for a breakpoint.
1106 (frv_break): Ditto.
1107 * cache.h (frv_cache_invalidate_all): New function.
1108 * cache.c (frv_cache_invalidate_all): New function.
1109
11102000-09-05 Dave Brolley <brolley@redhat.com>
1111
1112 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call
1113 sim_handle_breakpoint. Otherwise if environment != operating call
1114 sim_engine_halt. Otherwise handle normally.
1115 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger
1116 breakpoints here. Moved to frv_break in traps.c.
1117
1118 * sem.c: Regenerate.
1119
11202000-09-01 Dave Brolley <brolley@redhat.com>
1121
72f4393d 1122 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint
b34f6357
DB
1123 before queuing an interrupt in order to allow 'break' to be used as
1124 the breakpoint insn.
1125
11262000-08-29 Dave Brolley <brolley@redhat.com>
1127
1128 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint.
1129
11302000-07-27 Dave Brolley <brolley@redhat.com>
1131
1132 * cpu.h,decode.c: Rebuild.
1133
11342000-07-26 Dave Brolley <brolley@redhat.com>
1135
1136 * frv.c (spr_cccr_get_handler): Change CRx to CCx.
1137 (spr_cccr_set_handler): Change CRx to CCx.
1138 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1139
11402000-07-24 Dave Brolley <brolley@redhat.com>
1141
1142 * sem.c: Regenerate.
1143 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result.
1144 Don't write it directly.
1145
1146Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz>
1147
1148 * configure: Regenerated to track ../common/aclocal.m4 changes.
1149
11502000-07-05 Ben Elliston <bje@redhat.com>
1151
1152 * configure: Regenerated to track ../common/aclocal.m4 changes.
1153
11542000-06-28 Dave Brolley <brolley@redhat.com>
1155
1156 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1157
11582000-06-21 Dave Brolley <brolley@redhat.com>
1159
1160 * pipeline.c: All code except frv_pipeline_setup_insn moved to
1161 frv.opc.
1162 * mloop.in (main loop): frv_pipeline_add_insn broken up into
1163 frv_pipeline_add_insn and frv_pipeline_setup_insn.
1164 * frv-sim.h: Move pipeline status code to frv.opc.
1165 * model.c: Regenerate.
1166
11672000-06-12 Dave Brolley <brolley@redhat.com>
1168
1169 * options.c (frv_option_handler): --profile-parallel implies
1170 --profile-model.
1171 * mloop.in (fetch_buffer): Removed.
1172 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to
1173 run_caches. Use cache directly if not counting cycles. Don't use
1174 cache at all if not counting cycles and cache not enabled.
72f4393d 1175 * frv.c (frv_insn_fetch_buffer): New global variable.
b34f6357
DB
1176 (run_caches): Monitor the status of insn prefetch requests.
1177 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type.
1178 (frv_insn_fetch_buffer): New global variable.
1179
11802000-06-12 Dave Brolley <brolley@redhat.com>
1181
1182 * mloop.in (fetch_buffer): New static struct.
1183 (@cpu@_simulate_insn_prefetch): Rewritten.
1184 * cache.c (frv_cache_request_invalidate): Don't invalidate return
1185 buffer.
1186 (address_interference): Defer to any WAR request in either pipeline.
1187
11882000-06-09 Dave Brolley <brolley@redhat.com>
1189
1190 * pipeline.c (insns_in_slot): New Array.
1191 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT.
1192 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache
1193 option.
1194 (parse_cache_option): New function.
1195 (frv_option_handler): Call parse_cache_option.
1196 * frv.c (vliw_branch_taken): New variable.
1197 (vliw_load_stall): New variable.
1198 (handle_resource_wait): Update vliw_load_stall.
1199 (frvbf_model_insn_before): Initialize vliw_branch_taken and
1200 vliw_load_stall.
1201 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES.
1202 (load_wait_for_FR): Update vliw_load_stall.
1203 (load_wait_for_GR): Update vliw_load_stall.
1204 (load_wait_for_FRdouble): Update vliw_load_stall.
1205 (load_wait_for_GRdouble): Update vliw_load_stall.
1206 (frvbf_model_fr500_u_branch): Count branches taken and not taken.
1207 (slot_names): New static array.
1208 (print_parallel): Now takes second argument 'verbose'. Print cycles per
1209 VLIW insn and instructions per cycle. Also tabulate the number of insns
1210 in each type of VLIW slot.
1211 (frv_profile_info): Call print_parallel with new second argument.
1212 * frv-sim.h (insn_in_slot): New array.
1213 (COUNT_INSNS_IN_SLOT): New macro.
1214 (INSNS_IN_SLOT): New macro.
1215 * cache.c: Remove references to non_blocking_count. Remove references to
1216 last_was_hit. Remove references to req_none.
1217 (handle_req_store): Adjust statistics before requeuing the store
1218 request.
1219 (handle_req_WAR): Don't let the WAR request affect the cache statistics.
1220 * cache.h: Remove references to non_blocking_count. Remove references to
1221 last_was_hit. Remove references to req_none.
1222 * model.c: Regenerate.
1223
12242000-06-08 Dave Brolley <brolley@redhat.com>
1225
1226 * frv.c (request_complete): Copy load data from the correct return
1227 buffer.
1228
12292000-06-07 Dave Brolley <brolley@redhat.com>
1230
1231 * traps.c (frv_core_signal): Call frv_term before exiting.
1232 (frv_itrap): Call frv_term before exiting.
1233 (next_available_nesr): Make sure NECR is implemented before reading it.
1234 (next_valid_nesr): Ditto.
1235 (frvbf_check_non_excepting_load): Ditto.
1236 (frvbf_clear_ne_flags): Ditto.
1237 (frvbf_commit): Ditto.
1238 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'.
1239 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and
1240 store_flag members.
1241 (CPU_LOAD_ADDRESS): New macro.
1242 (CPU_LOAD_LENGTH): New macro.
1243 (CPU_LOAD_SIGNED): New macro.
1244 (CPU_LOAD_LOCK): New macro.
1245 * reset.c (frv_term): New function.
1246 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled.
1247 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled.
1248 (frv_software_reset): Use SETMEMSI if the cache is not enabled.
1249 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model
1250 the insn. Model the insn in two passes. One before and one after
1251 execution.
1252 (cache_reqno): new static variable.
1253 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the
1254 cache rather than assuming a fixed latency.
1255 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is
1256 enabled so that modeling data is collected by cgen during execution.
1257 (full-exec): Restore PROFILE_MODEL_P after each vliw insn.
1258 * memory.c (data_non_cache_access): Removed.
1259 (insn_non_cache_access): Removed.
1260 (frvbf_read_mem_QI): Delay read operation if 'model_insn'.
1261 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'.
1262 (frvbf_read_mem_HI): Delay read operation if 'model_insn'.
1263 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'.
1264 (frvbf_read_mem_SI): Delay read operation if 'model_insn'.
1265 (frvbf_read_mem_DI): Delay read operation if 'model_insn'.
1266 (frvbf_read_mem_DF): Delay read operation if 'model_insn'.
1267 (frvbf_read_imem_USI): Read the cache or ememory passively.
1268 (frvbf_write_mem_QI): Don't check for non-cache access here.
1269 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI.
1270 (frvbf_write_mem_HI): Don't check for non-cache access here.
1271 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI.
1272 (frvbf_write_mem_SI): Don't check for non-cache access here.
1273 (frvbf_write_mem_DI): Don't check for non-cache access here.
1274 (frvbf_write_mem_DF): Don't check for non-cache access here.
1275 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'.
1276 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'.
1277 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'.
1278 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'.
1279 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'.
1280 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'.
1281 * interrupts.c (check_reset): Read the cache and memory passively.
1282 (frv_program_or_software_interrupt): Call frv_term before calling
1283 sim_engine_halt.
1284 * frv.c (all modeling functions): Break into two passes. One before
1285 execuetion and one after. call load_wait_for_* for all GR and FR
1286 registers.
1287 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'.
1288 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'.
1289 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'.
1290 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'.
1291 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'.
1292 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'.
1293 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'.
1294 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'.
1295 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'.
1296 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'.
1297 (model_insn): New global variable.
1298 (fr_ptime): New array.
1299 (cache_request): New enumeration.
1300 (CACHE_QUEUE_ELEMENT): New struct type.
1301 (CACHE_QUEUE_SIZE): New macro.
1302 (cache_queue): New static struct.
1303 (request_cache_load): New function.
1304 (request_cache_flush): New function.
1305 (request_cache_invalidate): New function.
1306 (request_cache_preload): New function.
1307 (request_cache_unlock): New function.
1308 (submit_cache_request): New function.
1309 (activate_cache_requests): New function.
1310 (load_pending_for_register): New function.
1311 (flush_pending_for_address): New function.
1312 (remove_cache_queue_element): New function.
1313 (copy_load_data): New function.
1314 (request_complete): New function.
1315 (run_caches): New function.
1316 (frv_model_trace_wait_cycles): New function.
1317 (wait_for_flush): New function.
1318 (frvbf_model_insn_before): Insn prefect wait now modeled in
1319 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call
1320 wait_for_flush.
1321 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment
1322 vliw_insns here anymore.
1323 (update_FR_latency_for_load): New function.
1324 (update_FRdouble_latency_for_load): New function.
1325 (update_FR_ptime): New function.
1326 (update_FRdouble_ptime): New function.
1327 (update_GR_latency_for_swap): New function.
1328 (load_wait_for_GR): New function.
1329 (load_wait_for_FR): New function.
1330 (load_wait_for_GRdouble): New function.
1331 (load_wait_for_FRdouble): New function.
1332 (frvbf_model_fr500_u_ici): New function.
1333 (frvbf_model_fr500_u_dci): New function.
1334 (frvbf_model_fr500_u_dcf): New function.
1335 (frvbf_model_fr500_u_icpl): New function.
1336 (frvbf_model_fr500_u_dcpl): New function.
1337 (frvbf_model_fr500_u_icul): New function.
1338 (frvbf_model_fr500_u_dcul): New function.
1339 * frv-sim.h (frv_term): New function.
1340 (insn_non_cache_access): Removed.
1341 (FRV_COUNT_CYCLES): New macro.
1342 (frv_save_peofile_model_p): New global variable.
1343 (model_insn): New enumerated global variable.
1344 (frv_model_advance_cycles): New function.
1345 (frv_model_trace_wait_cycles): New function.
1346 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration.
1347 (FRV_CACHE_WAR_REQUEST): New struct type.
1348 (FRV_CACHE_STORE_REQUEST): New struct type.
1349 (FRV_CACHE_INVALIDATE_REQUEST): New struct type.
1350 (FRV_CACHE_PRELOAD_REQUEST): New struct type.
1351 (FRV_CACHE_REQUEST): New struct type.
1352 (FRV_CACHE_RETURN_BUFFER): New struct type.
1353 (FRV_CACHE_FLUSH_STATUS): New struct type.
1354 (FRV_CACHE_STATUS): New struct type.
1355 (FRV_CACHE_STAGE): New struct type.
1356 (FRV_CACHE_STAGES): New enumeration.
1357 (FRV_CACHE_WAR): New struct type.
1358 (FRV_CACHE_PIPELINE): New struct type.
1359 (FRV_CACHE_ARS): New struct type.
1360 (FRV_CACHE_STATISTICS): New struct type.
1361 (FRV_CACHE): Add pipeline, statistics, BARS and NARS.
1362 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'.
1363 (CACHE_RETURN_DATA_ADDRESS): New macro.
1364 (frv_cache_read): Now takes pipe index as second argument.
1365 (frv_cache_enabled): New function.
1366 (frv_cache_request_load): New function.
1367 (frv_cache_request_store): New function.
1368 (frv_cache_request_invalidate): New function.
1369 (frv_cache_request_preload): New function.
1370 (frv_cache_request_unlock): New function.
1371 (frv_cache_run): New function.
1372 (frv_cache_read_passive_SI): New function.
1373 (frv_cache_data_in_buffer): New function.
1374 (frv_cache_data_flushed): New function.
1375 * cache.c (frv_cache_init): Initialize pipelines and xARS registers.
1376 (frv_cache_enabled): New function.
1377 (non_cache_access): New function.
1378 (write_data_to_memory): Count write accesses for each mode. Write to
1379 memory using sim_core_write_unaligned_1;
1380 (read_data_from_memory): New function.
1381 (fill_line_from_memory): Use read_data_from_memory.
1382 (copy_line_to_return_buffer): New function.
1383 (copy_memory_to_return_buffer): New function.
1384 (set_return_buffer_reqno): New function.
1385 (frv_cache_read): Now takes pipe index as second argument. Check for
1386 non-cache access.
1387 (frv_cache_preload): Check for non-cache access.
1388 (frv_cache_unlock): Check for non-cache access.
1389 (invalidate_return_buffer): New function.
1390 (frv_cache_invalidate): Check for non-cache access.
1391 (convert_slot_to_index): New function.
1392 (FREE_CHAIN_SIZE): New macro.
1393 (frv_cache_request_free_chain): New static variable.
1394 (frv_store_request_free_chain): New static variable.
1395 (allocate_new_cache_requests): New function.
1396 (new_cache_request): New function.
1397 (free_cache_request): New function.
1398 (new_store_request): New function.
1399 (pipeline_remove_request): New function.
1400 (pipeline_add_request): New function.
1401 (pipeline_requeue_request): New function.
1402 (next_priority): New function.
1403 (add_WAR_request): New function.
1404 (pipeline_next_request): New function.
1405 (pipeline_stage_request): New function.
1406 (advance_pipelines): New function.
1407 (frv_cache_request_load): New function.
1408 (frv_cache_request_store): New function.
1409 (frv_cache_request_invalidate): New function.
1410 (frv_cache_request_preload): New function.
1411 (frv_cache_request_unlock): New function.
1412 (address_interference): New function.
1413 (wait_for_WAR): New function.
1414 (wait_in_WAR): New function.
1415 (handle_req_load): New function.
1416 (handle_req_preload): New function.
1417 (handle_req_store): New function.
1418 (handle_req_invalidate): New function.
1419 (handle_req_unlock): New function.
1420 (handle_req_WAR): New function.
1421 (arbitrate_requests): New function.
1422 (move_ARS_to_WAR): New function.
1423 (decrease_latencies): New function.
1424 (frv_cache_run): New function.
1425 (frv_cache_read_passive_SI): New function.
1426 (frv_cache_data_in_buffer): New function.
1427 (frv_cache_data_flushed): New function.
1428 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild.
1429
1430Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1431
1432 * configure: Regenerated to track ../common/aclocal.m4 changes.
1433
14342000-05-19 Dave Brolley <brolley@redhat.com>
1435
1436 * traps.c (frv_rett): Check for exceptions in the order specified in the
1437 architecture spec. Allow privileged_instruction interrrupt to be handled
1438 normally.
1439 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat.
1440 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether
1441 to clear the NE flag.
1442 (frvbf_model_tomcat_u_exec): New function.
1443 * frv-sim.h (frvbf_division_exception): Now returns updated dtt.
1444 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value.
1445 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate.
1446
14472000-05-18 Dave Brolley <brolley@redhat.com>
1448
1449 * sim-if.c (elf-bfd.h): #include it.
1450 (sim_open): Set machine amd architecture based on elf flags.
1451
14522000-04-04 Dave Brolley <brolley@redhat.com>
1453
1454 * frv-sim.h (frv_h_psr_esr_set_handler): Removed.
1455 Delete '#if 0' blocks.
1456 * frv.c: Delete '#if 0' blocks.
1457 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for
1458 PSR.S and PSR.ESR.
1459 (frv_h_psr_esr_set_handler): Removed.
1460 * interrupts.c: Delete '#if 0' blocks.
1461 * memory.c: Delete '#if 0' blocks.
1462 * cpu.c,cpu.h: Regenerate.
1463
14642000-04-03 Dave Brolley <brolley@redhat.com>
1465
1466 * traps.c (frvbf_check_recovering_store): Invalidate data cache line
1467 containing the target address.
1468 (clear_nesr_neear): No longer takes hi_available and lo_available.
1469 Remove bogus check for available GR registers.
1470 (frvbf_clear_ne_flags): Update call to clear_nesr_neear.
1471 (frvbf_commit): Update call to clear_nesr_neear.
1472 * interrupts.c (next_available_esr): Removed.
1473 (next_available_edr): Removed.
1474 (next_available_fq): Removed.
1475 * frv.c (frvbf_fetch_register): Remove "FIXME" comment.
1476 (frvbf_store_register): Remove "FIXME" comment.
1477 * frv-sim.h (UART_INCHAR_ADDR): Removed.
1478 (UART_OUTCHAR_ADDR): Removed.
1479 (UART_STATUS_ADDR): Removed.
1480 (UART_INPUT_READY): Removed.
1481 (UART_OUTPUT_READY): Removed.
1482 (FRV_DEVICE_ADDR): Removed.
1483 (FRV_DEVICE_LEN): Removed.
1484 (SET_NESR): Call frvbf_force_update.
1485 (SET_NEEAR): Call frvbf_force_update.
1486 (SET_NE_FLAGS): Call frvbf_force_update.
1487
14882000-03-30 Dave Brolley <brolley@redhat.com>
1489
1490 * configure: Regenerated.
1491
14922000-03-30 Dave Brolley <brolley@redhat.com>
1493
1494 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500.
1495 * memory.c (frvbf_write_mem_*): Save slot containing the insn
1496 performing the write.
1497 (frvbf_mem_set_*): Overwrite the slot information of the interrupt
1498 queue element with the information in the interrupt state.
1499 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot.
1500 (frv_queue_fp_exception_interrupt): Initialize 'new_element'.
1501 (frv_set_interrupt_queue_slot): New function.
1502 (esr_for_data_access_exception): New function.
1503 (set_edr_register): edr_index is now passed in.
1504 (fq_for_exception): New function.
1505 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue
1506 element now passed in.
1507 (set_exception_status_registers): Obtain slot from interrupt queue
1508 element. Call esr_for_data_access_exception. Use ESR14
1509 for data_store_error. Use ESR15 for data_access_error. Use EDR0.
1510 (frv_save_data_written_for_interrupts): Save slot containing the insn
1511 performing the write.
1512 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and
1513 frv_fsr_ftt.
1514 (struct frv_interrupt_state): Add 'slot' field.
1515 (frv_set_interrupt_queue_slot): New function.
1516 (frv_set_write_queue_slot): New function.
1517
15182000-03-24 Dave Brolley <brolley@redhat.com>
1519
1520 * mloop.in (_parallel_write_init): Initialize
1521 frv_interrupt_state.imprecise_interrupt.
1522 (_parallel_write_queued): After an imprecise interrupt, only perform
1523 forced writes and floating point writes (for certain exceptions).
1524 * interrupts.c (handle_interrupt): Set
1525 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise
1526 interrupt.
1527 (frv_process_interrupts): No need to clear f_ne_flags.
1528 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and
1529 force them to happen even if there is an overflow exception.
1530 (frvbf_force_update): New function.
1531 * frv-sim.h (frvbf_force_update): New function.
1532 (struct frv_interrupt_state): Add imprecise_interrupt.
1533 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro.
1534 * sem.c: Regenerate.
1535
15362000-03-23 Dave Brolley <brolley@redhat.com>
1537
1538 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly.
1539 * registers.c (frv_spr): MCIRL -> MCILR.
1540 * interrupts.c (frv_queue_non_implemented_instruction_interrupt):
1541 New function.
1542 (frv_detect_insn_access_interrupts):
1543 Call frv_queue_non_implemented_instruction_interrupt.
1544 (frv_process_interrupts): Clear accumulated NE flags.
1545 * frv.c (frvbf_media_cop): New function.
1546 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear
1547 the NE flag of the given target register.
1548 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers.
1549 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers.
1550 (frvbf_model_fr500_u_float_dual_sqrt): New function.
1551 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers.
1552 (frvbf_model_fr500_u_float_dual_convert): New function.
1553 * frv-sim.h (frvbf_media_cop): New function.
1554 (GET_FQ): Use H_SPR_FQST0.
1555 (SET_FQ): Use H_SPR_FQST0.
1556 (SET_FQ_OPC): Use J_SPR_FQOP0.
1557 (GET_MSR_EMCI): New macro.
1558 (frv_queue_non_implemented_instruction_interrupt): New function.
1559 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1560
15612000-03-08 Dave Brolley <brolley@redhat.com>
1562
1563 * traps.c (frv_rett): Align new_pc.
1564 * memory.c (frvbf_read_mem_HI): Align address.
1565 (frvbf_read_mem_UHI): Align address.
1566 (frvbf_read_mem_SI): Align address.
1567 (frvbf_read_mem_DI): Align address.
1568 (frvbf_read_mem_DF): Align address.
1569 (frvbf_read_imem_USI): Align address.
1570 (frvbf_mem_set_HI): Align address.
1571 (frvbf_mem_set_SI): Align address.
1572 (frvbf_mem_set_DI): Align address.
1573 (frvbf_mem_set_DF): Align address.
1574 (frvbf_mem_set_XI): Align address.
1575 * registers.c (frv_spr): Initialize FSR0.NS to 1.
1576 (fr500_spr): Initialize FSR0.NS to 1.
1577 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check
1578 whether the exception is masked.
1579 * frv.c (frvbf_load_quad_GR): Align address.
1580 (frvbf_store_quad_GR): Align address.
1581 (frvbf_load_quad_FRint): Align address.
1582 (frvbf_store_quad_FRint): Align address.
1583 (frvbf_load_quad_CPR): Align address.
1584 (frvbf_store_quad_CPR): Align address.
1585 * frv-sim.h (GET_ISR_EMAM): New macro.
1586
15872000-03-08 Dave Brolley <brolley@redhat.com>
1588
1589 * traps.c (frvbf_division_exception): Check for masked overflow and
1590 set NE flags, if necessary.
1591 (frvbf_check_recovering_store): Queue writes to the hardware.
1592 (check_registers_available): Removed.
1593 (which_registers_available): Call frv_{fr,gr}_registers_available.
1594 (frvbf_clear_ne_flags): Call check_register_access.
1595 (frvbf_commit): Call check_register_access.
1596 * registers.h (frv_fr_registers_available): New function.
1597 (frv_gr_registers_available): New function.
1598 (frv_check_register_access): New function.
1599 (frv_check_gr_access): New function.
1600 (frv_check_fr_access): New function.
1601 * registers.c (frv_spr): Correct initial value of ISR.
1602 (fr500_spr): Correct initial value of ISR.
1603 (frv_fr_registers_available): New function.
1604 (frv_gr_registers_available): New function.
1605 (frv_check_register_access): New function.
1606 (frv_check_gr_access): New function.
1607 (frv_check_fr_access): New function.
1608 * interrupts.c (frv_queue_division_exception_interrupt): New function.
1609 (set_isr_exception_fields): New function.
1610 (set_exception_status_registers): Set ISR fields for division exception.
1611 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE.
1612 * frv.c (frvbf_h_gr_get_handler): New function.
1613 (frvbf_h_gr_set_handler): New function.
1614 (frvbf_h_fr_get_handler): New function.
1615 (frvbf_h_fr_set_handler): New function.
1616 (frvbf_h_spr_get_handler): Remove special handling for ISR.
1617 (frvbf_h_spr_set_handler): Remove special handling for ISR.
1618 (spr_isr_get_handler): Removed.
1619 (spr_isr_set_handler): Removed.
1620 (frvbf_signed_integer_divide): New funciton.
1621 (frvbf_unsigned_integer_divide): New funciton.
1622 * frv-sim.h (frvbf_h_gr_get_handler): New function.
1623 (frvbf_h_gr_set_handler): New function.
1624 (frvbf_h_fr_get_handler): New function.
1625 (frvbf_h_fr_set_handler): New function.
1626 (frvbf_signed_integer_divide): New funciton.
1627 (frvbf_unsigned_integer_divide): New funciton.
1628 (frv_dtt): New enumeration.
1629 (struct frv_interrupt_queue_element): Add dtt member.
1630 (GET_ISR): New macro.
1631 (SET_ISR): New macro.
1632 (GET_ISR_EDEM): New macro.
1633 (SET_ISR_DTT): New macro.
1634 (SET_ISR_AEXC): New macro.
1635 (frvbf_division_exception): Add 2 'int' arguments.
1636 (frvbf_check_non_excepting_divide): Removed.
1637 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1638
16392000-02-29 Dave Brolley <brolley@redhat.com>
1640
1641 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR.
1642 (frv_rett): Use hardware access macros. Write PSR as a whole.
1643 (next_available_nesr): Check that NECR is valid.
1644 (next_valid_nesr): Check that NECR is valid.
1645 (frvbf_check_non_excepting_load): User new NECR access macros. Don't
1646 call hardware access functions. Use cover macros.
1647 (check_registers_available): New function.
1648 (clear_nesr_near): Check register availability.
1649 (clear_ne_flags): Check register availability.
1650 (frvbf_clear_ne_flags): Check register availability.
1651 (frvbf_commit): Check register availability.
1652 (which_registers_available): New function.
1653 * sim-main.h (registers.h): #include it.
1654 (register_control): New cpu field.
1655 (CPU_REGISTER_CONTROL): New macro.
1656 * reset.c (frv_initialize): Set HSR0 fields for cache here.
1657 (frv_power_on_reset): Initialize SPR registers and RSTR.
1658 (frv_hardware_reset): Initialize SPR registers and RSTR.
1659 (frv_software_reset): Reset SPR registers and RSTR.
1660 * options.c (frv_option_handler): Don't set HSR0 fields for cache here.
1661 Call frv_cache_init.
1662 * mloop.in (main loop): Check for insn access interrupts before
1663 executing the insn.
1664 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET.
1665 (frv_detect_insn_access_interrupts): Don't call hardware access
1666 functions directly. Use cover macros.
1667 (check_reset): Don't reset RSTR here.
1668 (next_available_esr): ESFR -> ESFR_FLAG.
1669 (next_available_edr): ESFR -> ESFR_FLAG.
1670 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR.
1671 ESFR -> ESFR_FLAG.
1672 (frv_break_interrupt): Don't call hardware access functions directly.
1673 Use cover macros.
1674 (frv_program_or_software_interrupt): Ditto.
1675 (frv_external_interrupt): Ditto.
1676 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly.
1677 (frvbf_store_register): Don't call 'set' functions directly.
1678 (frvbf_h_gr_double_get_handler): Use GET_H_GR.
1679 (frvbf_h_gr_double_set_handler): Use SET_H_GR.
1680 (frvbf_h_fr_double_get_handler): Use GET_H_FR.
1681 (frvbf_h_fr_double_set_handler): Use SET_H_FR.
1682 (frvbf_h_fr_int_get_handler): Use GET_H_FR.
1683 (frvbf_h_fr_int_set_handler): Use SET_H_FR.
1684 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR.
1685 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR.
1686 (frvbf_h_gr_quad_set_handler): Use SET_H_GR.
1687 (frvbf_h_fr_quad_set_handler): Use SET_H_FR.
1688 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions.
1689 Support shadow registers.
1690 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions.
1691 Support shadow registers.
1692 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1693 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1694 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1695 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1696 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1697 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1698 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1699 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1700 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1701 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1702 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1703 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1704 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1705 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1706 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1707 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1708 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture
1709 version 1.3a.
1710 (spr_ccr_get_handler): Don't reference the hardware directly.
1711 (spr_ccr_set_handler): Don't reference the hardware directly.
1712 (spr_cccr_get_handler): Don't reference the hardware directly.
1713 (spr_cccr_set_handler): Don't reference the hardware directly.
1714 (spr_sr_get_handler): New function.
1715 (spr_sr_set_handler): New function.
1716 (frvbf_switch_supervisor_user_context): Temporarily switch to
1717 supervisor mode.
1718 (frvbf_store_quad_GR): Don't call handler directly.
1719 (frvbf_store_quad_FRint): Don't call handler directly.
1720 (frvbf_store_quad_CPR): Don't call handler directly.
1721 (frvbf_clear_all_accumulators): Removed.
1722 (frvbf_clear_accumulators): New function.
1723 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members.
1724 Account for in_ACCGi and out_ACCGk.
1725 * frv-sim.h (RSTR_HARDWARE_RESET): New macro.
1726 (RSTR_SOFTWARE_RESET): New macro.
1727 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler.
1728 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler.
1729 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler.
1730 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler.
1731 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler.
1732 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler.
1733 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler.
1734 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler.
1735 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler.
1736 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler.
1737 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler.
1738 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler.
1739 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler.
1740 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler.
1741 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler.
1742 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler.
1743 (frvbf_clear_all_accumulators): Removed.
1744 (frvbf_clear_accumulators): New function.
1745 (GET_HSR0): Use GET_H_SPR.
1746 (SET_HSR0): Use SET_H_SPR.
1747 (CLEAR_HSR0_ICE): New macro.
1748 (CLEAR_HSR0_DCE): New macro.
1749 (GET_IHSR8): Use GET_H_SPR.
1750 (GET_PSR): New macro.
1751 (SET_PSR_ET): New macro.
1752 (GET_PSR_PS): New macro.
1753 (SET_PSR_S): New macro.
1754 (GET_ESFR): Changed to reference entire register.
1755 (SET_ESFR): Changed to reference entire register.
1756 (GET_ESFR_FLAG): New macro.
1757 (SET_ESFR_FLAG): New macro.
1758 (NECR_ELOS): Removed.
1759 (NECR_NEN): Removed.
1760 (NECR_VALID): Removed.
1761 (GET_NECR): New macro.
1762 (GET_NECR_ELOS): New macro.
1763 (GET_NECR_NEN): New macro.
1764 (GET_NECR_VALID): New macro.
1765 (NESR_RANGE): Removed.
1766 (GET_NESR): Use GET_H_SPR.
1767 (GET_NE_FLAGS): Use GET_H_SPR.
1768 * cache.h (CACHE_INITIALIZED): New macro.
1769 * Makefile.in (SIM_OBJS): Add registers.o.
1770 (SIM_EXTRA_DEPS): Add registers.h.
1771 (registers.o): New target.
1772 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1773
17742000-02-17 Dave Brolley <brolley@redhat.com>
1775
1776 * interrupts.c (frv_interrupt_table): Update priority order and handler
1777 offsets to conform to the architecture version 1.3a.
1778 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1779 to the architecture version 1.3a.
1780
17812000-02-17 Dave Brolley <brolley@redhat.com>
1782
1783 * interrupts.c (frv_interrupt_table): Update priority order and handler
1784 offsets to conform to the latest specifications.
1785 (frv_queue_interrupt): Correct comment. Identical interrupts can be
1786 queued. New variable 'iclass' used to test for external interrupts.
1787 * frv-sim.h (frv_interrupt_kind): Update priority order to conform
1788 to the latest specifications.
1789
17902000-01-20 Dave Brolley <brolley@redhat.com>
1791
1792 * sim-if.c (sim_open): Move frv-specific initialization to
1793 frv_initialize in reset.c.
1794 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR
1795 status bits for hardware vs software reset.
1796 * reset.c: New file.
1797 * frv-sim.h (frv_initialize): New function.
1798 (frv_power_on_reset): New function.
1799 (frv_hardware_reset): New function.
1800 (frv_software_reset): New function.
1801 (RSTR_ADDRESS): New macro.
1802 (RSTR_INITIAL_VALUE): New macro.
1803 (GET_RSTR_HR): New macro.
1804 (GET_RSTR_SR): New macro.
1805 (SET_RSTR_H): New macro.
1806 (SET_RSTR_S): New macro.
1807 (CLEAR_RSTR_P): New macro.
1808 (CLEAR_RSTR_H): New macro.
1809 (CLEAR_RSTR_S): New macro.
1810 (CLEAR_RSTR_HR): New macro.
1811 (CLEAR_RSTR_SR): New macro.
1812
18132000-01-03 Dave Brolley <brolley@cygnus.com>
1814
1815 * mloop.in (execute): Only call modeling function if the pointer is not
1816 NULL.
1817 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for
1818 fr500.
1819
18202000-01-03 Dave Brolley <brolley@cygnus.com>
1821
1822 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator.
1823 (frv_options): Add --memory-latency.
1824 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY.
1825 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency.
1826 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1
1827 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1
1828 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1
1829 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1
1830 (update_latencies): Only clear usage flags if the register has no
1831 target latency.
1832 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or)
1833 not |= (or assgnment).
1834 (frvbf_model_insn_after): Print post processing wait for all insns.
1835 Update prev_acc_p1 and prev_acc_p2.
1836 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency.
1837 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency.
1838 (frvbf_model_fr500_u_swap): Use cache memory_latency.
1839 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk.
1840 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk.
1841 (frvbf_model_fr500_u_media_quad_arith): New function.
1842 (frvbf_model_fr500_u_media_dual_mul): New function.
1843 (frvbf_model_fr500_u_media_quad_mul): New function.
1844 (frvbf_model_fr500_u_media_quad_complex): New function.
1845 (frvbf_model_fr500_u_media_dual_expand): New function.
1846 (frvbf_model_fr500_u_media_dual_unpack): New function.
1847 (frvbf_model_fr500_u_media_dual_btoh): New function.
1848 (frvbf_model_fr500_u_media_dual_htob): New function.
1849 (frvbf_model_fr500_u_media_dual_btohe): New function.
1850 (frv_ref_SI): New function.
1851 * cache.h (FRV_CACHE): Add memory_latency field.
1852 * cache.c (frv_cache_init): Initialize memory_latency.
1853 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1854
18551999-12-17 Dave Brolley <brolley@cygnus.com>
1856
1857 * sim-if.c (sim_open): Initialize insn prefetch and reset register.
1858 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration.
1859 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration.
1860 (OPTIONS_FRV_TIMER): New enumeration.
1861 (frv_options): Add --profile-cache, --profile-parallel, --timer.
1862 (frv_option_handler): Override common implementation of -p. Handle
1863 --profile-cache, --profile-parallel, --timer.
1864 * mloop.in (execute): Call profiling functions if the timer interrupt
1865 is enabled.
1866 (@cpu@_simulate_insn_prefetch): New function.
1867 (main loop): Call @cpu@_simulate_insn_prefetch.
1868 * interrupts.c (frv_queue_interrupt): Don't queue two external
1869 interrupts of the same priority.
1870 (frv_queue_external_interrupt): New function.
1871 (frv_external_interrupt): New function.
1872 (handle_interrupt): Handle external interrupts.
1873 (check_reset): New function.
1874 (frv_process_interrupts): Call check_reset.
1875 * frv.c: Include "bfd.h"
1876 (frvbf_h_psr_get_handler): Set the PIL field.
1877 (frvbf_h_psr_set_handler): Get the PIL field.
1878 (DUAL_REG): New macro.
1879 (DUAL_DOUBLE): New macro.
1880 (SET_USE_IS_FPOP): New macro.
1881 (SET_USE_NOT_FPOP): New macro.
1882 (USE_IS_FPOP): New macro.
1883 (SET_USE_IS_MEDIA): New macro.
1884 (SET_USE_NOT_MEDIA): New macro.
1885 (USE_IS_MEDIA_P1): New macro.
1886 (SET_USE_IS_MEDIA_P1): New macro.
1887 (SET_USE_NOT_MEDIA_P1): New macro.
1888 (SET_USE_IS_MEDIA_P2): New macro.
1889 (SET_USE_NOT_MEDIA_P2): New macro.
1890 (USE_IS_MEDIA_P2): New macro.
1891 (SET_ACC_USE_IS_MEDIA_P1): New macro.
1892 (SET_ACC_USE_NOT_MEDIA_P1): New macro.
1893 (ACC_USE_IS_MEDIA_P1): New macro.
1894 (SET_ACC_USE_IS_MEDIA_P2): New macro.
1895 (SET_ACC_USE_NOT_MEDIA_P2): New macro.
1896 (ACC_USE_IS_MEDIA_P2): New macro.
1897 (RESOURCE_IDIV): New macro.
1898 (RESOURCE_FDIV): New macro.
1899 (RESOURCE_SQRT): New macro.
1900 (fr_busy_adjust): New array.
1901 (acc_busy_adjust): New array.
1902 (apply_latency_adjustments): New function.
1903 (update_latencies): New function.
1904 (handle_wait_cycles): New function.
1905 (handle_resource_wait): New function.
1906 (update_target_latencies): New function.
1907 (frvbf_model_insn_before): Add resource latency to cycle counts.
1908 (frvbf_model_insn_after): Add resource latency to cycle counts.
1909 (update_GR_latency): New function.
1910 (update_GRdouble_latency): New function.
1911 (update_FR_latency): New function.
1912 (update_FRdouble_latency): New function.
1913 (decrease_ACC_busy): New function.
1914 (decrease_FR_busy): New function.
1915 (increase_FR_busy): New function.
1916 (update_ACC_latency): New function.
1917 (update_CCR_latency): New function.
1918 (update_idiv_resource_latency): New function.
1919 (update_fdiv_resource_latency): New function.
1920 (update_fsqrt_resource_latency): New function.
1921 (vliw_wait_for_GR): New function.
1922 (vliw_wait_for_GRdouble): New function.
1923 (vliw_wait_for_FR): New function.
1924 (vliw_wait_for_FRdouble): New function.
1925 (vliw_wait_for_CCR): New function.
1926 (vliw_wait_for_ACC): New function.
1927 (vliw_wait_for_idiv_resource): New function.
1928 (vliw_wait_for_fdiv_resource): New function.
1929 (vliw_wait_for_fsqrt_resource): New function.
1930 (enforce_full_fr_latency): New function.
1931 (frvbf_model_fr500_u_exec): New function.
1932 (frvbf_model_fr500_u_integer): New function.
1933 (frvbf_model_fr500_u_imul): New function.
1934 (frvbf_model_fr500_u_idiv): New function.
1935 (frvbf_model_fr500_u_branch): New function.
1936 (frvbf_model_fr500_u_set_hilo): New function.
1937 (frvbf_model_fr500_u_gr_load_store): New function.
1938 (frvbf_model_fr500_u_fr_load_store): New function.
1939 (frvbf_model_fr500_u_swap): New function.
1940 (frvbf_model_fr500_u_fr2fr): New function.
1941 (frvbf_model_fr500_u_fr2gr): New function.
1942 (frvbf_model_fr500_u_spr2gr): New function.
1943 (frvbf_model_fr500_u_gr2fr): New function.
1944 (frvbf_model_fr500_u_gr2spr): New function.
1945 (post_wait_for_FR): New function.
1946 (post_wait_for_FRdouble): New function.
1947 (post_wait_for_ACC): New function.
1948 (post_wait_for_CCR): New function.
1949 (post_wait_for_fdiv): New function.
1950 (post_wait_for_fsqrt): New function.
1951 (adjust_float_register_busy): New function.
1952 (adjust_double_register_busy): New function.
1953 (restore_float_register_busy): New function.
1954 (restore_double_register_busy): New function.
1955 (frvbf_model_fr500_u_float_arith): New function.
1956 (frvbf_model_fr500_u_float_dual_arith): New function.
1957 (frvbf_model_fr500_u_float_div): New function.
1958 (frvbf_model_fr500_u_float_sqrt): New function.
1959 (frvbf_model_fr500_u_float_compare): New function.
1960 (frvbf_model_fr500_u_float_dual_compare): New function.
1961 (frvbf_model_fr500_u_float_convert): New function.
1962 (frvbf_model_fr500_u_media): New function.
1963 (frvbf_model_fr500_u_barrier): New function.
1964 (frvbf_model_fr500_u_membar): New function.
1965 * frv-sim.h (LEUINT): New macro.
1966 (GET_HSR0_SA): New macro.
1967 (struct frv_interrupt_timer): New struct.
1968 (struct frv_interrupt_state): Add timer fiield.
1969 (frv_queue_external_interrupt): New function.
1970 (frv_external_interrupt): New function.
1971 (frv_profile_info): New function.
1972 (PROFILE_CACHE_IDX): New enumerator.
1973 (PROFILE_PARALLEL_IDX): New enumerator.
1974 (PROFILE_cache): New macro.
1975 (PROFILE_parallel): New macro.
1976 (WITH_PROFILE_CACHE_P): New macro.
1977 (WITH_PROFILE_PARALLEL_P): New macro.
1978 * cache.h (FRV_CACHE): Add last_was_hit field.
1979 * cache.c (get_tag): Use new last_was_hit field.
1980 (frv_cache_read): Ditto.
1981 (frv_cache_write): Ditto.
1982 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1983
19841999-12-13 Dave Brolley <brolley@cygnus.com>
1985
1986 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards.
1987 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to
1988 sim_queue_fn_di_write.
1989 (frvbf_media_cut_ss): New function.
1990 * frv-sim.h (frvbf_media_cut_ss): New function.
1991 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
1992
19931999-12-13 Dave Brolley <brolley@cygnus.com>
1994
1995 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have
1996 no constraints.
1997 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use
1998 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN.
1999 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and
2000 FRV_IS_MEDIA_INSN.
2001 * frv.c (frvbf_model_simple_u_exec): New function.
2002 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8.
2003 (FRV_IS_MEDIA_INSN): Range includes M-8.
2004
2005 * Makefile.in (stamp-cpu): add 'simple' to the list of machines.
2006 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c:
2007 Regenerate.
2008
20091999-12-10 Dave Brolley <brolley@cygnus.com>
2010
2011 * traps.c (check_registers_available): New function.
2012 (clear_ne_flags): Generate register_exception if register(s) not
2013 available.
2014 (frvbf_commit): Generate register_exception if register(s) not
2015 available.
2016 * interrupts.c (frv_program_or_software_interrupt): No need to copy
2017 GR4-GR7 to SR0-SR4.
2018 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and
2019 PSR.ESR.
2020 (frvbf_h_psr_s_set_handler): New function.
2021 (frvbf_h_psr_esr_set_handler): New function.
2022 (frvbf_switch_supervisor_user_context): New function.
2023 (frvbf_scan_result): Reflect latest ISA.
2024 * frv-sim.h (frvbf_h_psr_s_set_handler): New function.
2025 (frvbf_h_psr_esr_set_handler): New function.
2026 (frvbf_switch_supervisor_user_context): New function.
2027 (GET_HSR0_FRN): New Macro.
2028 (GET_HSR0_GRN): New Macro.
2029 (GET_HSR0_FRHE): New Macro.
2030 (GET_HSR0_FRLE): New Macro.
2031 (GET_HSR0_GRHE): New Macro.
2032 (GET_HSR0_GRLE): New Macro.
2033 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION.
2034 (GET_ESFR): New bit ordering.
2035 (SET_ESFR): New bit ordering.
2036 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2037
20381999-12-10 Michael Meissner <meissner@cygnus.com>
2039
2040 * Makefile.in (sim-if.o): Add eng.h dependency.
2041
20421999-12-09 Dave Brolley <brolley@cygnus.com>
2043
2044 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before.
2045 Pass sc->last_insn_p to @cpu@_model_insn_before.
2046 (main loop): Compute sc->first_insn_p.
2047 * frv.c (frvbf_model_insn_before): Set state variables.
2048 (frvbf_model_insn_after): Count basic cycles. Set state variables.
2049 (frvbf_model_fr500_u_integer): Remove.
2050 * arch.h,cpu.h,decode.h,model.c: Regenerate.
2051
20521999-12-07 Dave Brolley <brolley@cygnus.com>
2053
2054 * sim-main.h (cache.h): Include it.
2055 (insn_cache): New member.
2056 (data_cache): New member.
2057 (CPU_INSN_CACHE): New macro.
2058 (CPU_DATA_CACHE): New macro.
2059 * sim-if.c (WANT_CPU): New macro.
2060 (WANT_CPU_FRVBF): New macro.
2061 (sim_open): Call sim_add_option_table. Call frv_cache_init for the
2062 data and insn caches for each cpu.
2063 (sim_close): Call frv_cache_term for the insn and data caches of each
2064 cpu.
2065 * mloop.in (extract): Read insn from the cache.
2066 (main loop): Access the insn cache in order to maintain stats.
2067 * memory.c (data_non_cache_access): New function.
2068 (insn_non_cache_access): New function.
2069 (frvbf_read_mem_QI): Attempt to read from the cache first.
2070 (frvbf_read_mem_UQI): Ditto.
2071 (frvbf_read_mem_HI): Ditto.
2072 (frvbf_read_mem_UHI): Ditto.
2073 (frvbf_read_mem_SI): Ditto.
2074 (frvbf_read_mem_DI): Ditto.
2075 (frvbf_read_mem_DF): Ditto.
2076 (frvbf_read_imem_USI): New function.
2077 (frvbf_write_mem_QI): Write through the cache is it is enabled.
2078 (frvbf_write_mem_UQI): Ditto.
2079 (frvbf_write_mem_HI): Ditto.
2080 (frvbf_write_mem_UHI): Ditto.
2081 (frvbf_write_mem_SI): Ditto.
2082 (frvbf_write_mem_DI): Ditto.
2083 (frvbf_write_mem_DF): Ditto.
2084 (frvbf_mem_set_QI): New function.
2085 (frvbf_mem_set_HI): New function.
2086 (frvbf_mem_set_SI): New function.
2087 (frvbf_mem_set_DI): New function.
2088 (frvbf_mem_set_DF): New function.
2089 (frvbf_mem_set_XI): New function.
2090 * interrupts.c (frv_save_data_written_for_interrupts): Handle
2091 CGEN_FN_MEM_QI_WRITE,
2092 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
2093 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
2094 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI.
2095 Call sim_queue_fn_mem_xi_write.
2096 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI.
2097 Call sim_queue_fn_mem_xi_write.
2098 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI.
2099 Call sim_queue_fn_mem_xi_write.
72f4393d
L
2100 (frvbf_insn_cache_preload): New function.
2101 (frvbf_data_cache_preload): New function.
2102 (frvbf_insn_cache_unlock): New function.
2103 (frvbf_data_cache_unlock): New function.
2104 (frvbf_insn_cache_invalidate): New function.
2105 (frvbf_data_cache_invalidate): New function.
2106 (frvbf_data_cache_flush): New function.
b34f6357
DB
2107 * frv-sim.h (sim-options.h): Include it.
2108 (GET_HSR0): New macro.
72f4393d
L
2109 (SET_HSR0): New macro.
2110 (GET_HSR0_ICE): New macro.
2111 (SET_HSR0_ICE): New macro.
2112 (GET_HSR0_DCE): New macro.
2113 (SET_HSR0_DCE): New macro.
2114 (GET_HSR0_CBM): New macro.
2115 (GET_HSR0_RME): New macro.
2116 (GET_IHSR8): New macro.
2117 (GET_IHSR8_NBC): New macro.
b34f6357
DB
2118 (frvbf_insn_cache_preload): New function.
2119 (frvbf_data_cache_preload): New function.
2120 (frvbf_insn_cache_unlock): New function.
2121 (frvbf_data_cache_unlock): New function.
2122 (frvbf_insn_cache_invalidate): New function.
2123 (frvbf_data_cache_invalidate): New function.
2124 (frvbf_data_cache_flush): New function.
2125 (insn_non_cache_access): New function.
2126 (frvbf_read_imem_USI): New function.
2127 (frvbf_mem_set_QI): New function.
2128 (frvbf_mem_set_HI): New function.
2129 (frvbf_mem_set_SI): New function.
2130 (frvbf_mem_set_DI): New function.
2131 (frvbf_mem_set_DF): New function.
2132 (frvbf_mem_set_XI): New function.
2133 (frv_options): FRV specific command line options.
2134 * Makefile.in (SIM_OBJS): Add options.o and cache.o.
2135 (SIM_EXTRA_DEPS): Add $(sim-options_h).
2136 (cache.o): New target.
2137 (options.o): New target.
2138 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2139 * cache.h: New file.
2140 * cache.c: New file.
2141 * options.c: New file.
2142
21431999-11-29 Dave Brolley <brolley@cygnus.com>
2144
2145 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros.
2146 (frvbf_check_non_excepting_divide): Ditto.
2147 (clear_ne_flags): Ditto
2148 (frvbf_commit): Ditto.
2149 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns.
2150 * mloop.in (_parallel_write_init): Clear NE flags here.
2151 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here
2152 for non excepting insns. Also check for masked interrupts here.
2153 (frv_process_interrupts): Write NE flags here.
2154 (set_fp_exception_registers): No longer check for masked interrupts
2155 here.
2156 (check_for_compound_interrupt): No need to worry about masked
2157 interrupts.
2158 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member.
2159 (GET_NE_FLAGS): New macro.
2160 (SET_NE_FLAGS): New macro.
2161 (GET_NE_FLAG): Operate on accumulated argument.
2162 (SET_NE_FLAG): Operate on accumulated argument.
2163 (CLEAR_NE_FLAG): Operate on accumulated argument.
2164 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS)
2165 (frv.o): Correct dependencies.
2166 (traps.o): Ditto.
2167 (pipeline.o): Ditto.
2168 (interrupts.o): Ditto.
2169 (memory.o): Ditto.
2170 * sem.c: Regenerate.
2171
21721999-11-26 Dave Brolley <brolley@cygnus.com>
2173
2174 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if
2175 there is an exception indicated in the mask.
2176 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt
2177 state when adding a floating point insn to the pipeline.
2178 * interrupts.c (set_fp_exception_registers): Set NE flag for
2179 non-excepting insns.
2180 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF.
2181 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2182 (frvbf_h_fr_int_get_handler): New function.
2183 (frvbf_h_fr_int_set_handler): New function.
2184 (frvbf_set_ne_index): New function.
2185 (NE_NOFLAG): New macro.
2186 (frv_interrupt_state): Add ne_index member.
2187 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF.
2188 (frvbf_h_fr_double_set_handler): Mode of data is DF.
2189 (frvbf_h_fr_int_get_handler): New function.
2190 (frvbf_h_fr_int_set_handler): New function.
2191 (frvbf_set_ne_index): New function.
2192 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2193
21941999-11-24 Dave Brolley <brolley@cygnus.com>
2195
2196 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2197
21981999-11-23 Dave Brolley <brolley@cygnus.com>
2199
2200 * frv-sim.h (frvbf_media_cut): New function.
2201 * frv.c (frvbf_media_cut): New function.
2202 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2203
22041999-11-22 Dave Brolley <brolley@cygnus.com>
2205
2206 * frv-sim.h (frvbf_clear_all_accumulators): New function.
2207 * frv.c.h (frvbf_clear_all_accumulators): New function.
2208 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2209
22101999-11-18 Dave Brolley <brolley@cygnus.com>
2211
2212 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields
2213 if this is the first insn of its class in the pipeline.
2214 * frv-sim.h (frvbf_media_register_not_aligned): New function.
2215 * traps.c (frvbf_media_register_not_aligned): New function.
2216 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2217
22181999-11-17 Dave Brolley <brolley@cygnus.com>
2219
2220 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields.
2221 * frv-sim.h (OR_MSR_SIE): New macro.
2222 (CLEAR_MSR_SIE): New macro.
2223 (frvbf_media_overflow): Now takes sie argument.
2224 (frv_set_mp_exception_registers): Now takes sie argument.
2225 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument.
2226 Set MSRx.SIE field.
2227 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2228
22291999-11-15 Dave Brolley <brolley@cygnus.com>
2230
2231 * traps.c (frv_mtrap): New function.
2232 (frvbf_media_cr_not_aligned): New function.
2233 (frvbf_media_acc_not_aligned): New function.
2234 (frvbf_media_overflow): New function.
2235 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields.
2236 * interrupts.c: Call frv_set_mp_exception_registers.
2237 (frv_set_mp_exception_registers): New function.
2238 * frv-sim.h (frv_msr_mtt): New enumeration.
2239 (GET_MSR): New macro.
2240 (SET_MSR): New macro.
2241 (GET_MSR_AOVF): New macro.
2242 (SET_MSR_AOVF): New macro.
2243 (GET_MSR_OVF): New macro.
2244 (SET_MSR_OVF): New macro.
2245 (CLEAR_MSR_OVF): New macro.
2246 (GET_MSR_MTT): New macro.
2247 (SET_MSR_MTT): New macro.
2248 (frv_set_mp_exception_registers): New function.
2249 (frv_mtrap): New function.
2250 (FRV_IS_MEDIA_INSN): New macro.
2251 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2252
22531999-11-10 Dave Brolley <brolley@cygnus.com>
2254
2255 * sim-main.h (_sim_cpu): Add debug_state member.
2256 * mloop.in (_parallel_write_queued): Clear data_written.length.
2257 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION
2258 handler is 0xff.
2259 (frv_queue_break_interrupt): New function.
2260 (frv_break_interrupt): New function.
2261 (handle_interrupt): Handle break_interrupt.
2262 (frv_non_operating_interrupt): Now takes interrupt_kind.
2263 * frv-sim.h (frv_queue_break_interrupt): New function.
2264 (frv_break_interrupt): New function.
2265 (frv_break): New function.
2266 (frv_non_operating_interrupt): Now takes interrupt_kind.
2267 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2268
22691999-11-09 Dave Brolley <brolley@cygnus.com>
2270
2271 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding
2272 a floating point insn.
2273 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts.
2274 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call
2275 frv_queue_fp_exception_interrupt.
2276 (frv_queue_fp_exception_interrupt): New function.
2277 (next_available_fq): New function.
2278 (set_fp_exception_registers): New function.
2279 (set_exception_status_registers): Now returns 1 if interrupt not masked.
2280 (check_for_compound_interrupt): Now returns NULL if interrupt masked.
2281 (frv_program_interrupt): Don't process interrupt if it is masked.
2282 * frv.c (frvbf_h_fr_double_get_handler): Call
2283 frv_queue_fp_exception_interrupt.
2284 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt.
2285 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt.
2286 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt.
2287 * frv-sim.h: Get/set hardware directly in GET/SET macros.
2288 (frv_fp_exception_info): New struct type.
2289 (frv_interrupt_queue_element): Add fp_info member.
2290 (frv_fsr_traps): New enumeration.
2291 (frv_fsr_ftt): New enumeration.
2292 (frv_sie): New enumeration.
2293 (frv_miv): New enumeration.
2294 (GET_FSR): New macro.
2295 (SET_FSR): New macro.
2296 (GET_FSR_TEM): New macro.
2297 (SET_FSR_QNE): New macro.
2298 (SET_FSR_FTT): New macro.
2299 (GET_FSR_AEXC): New macro.
2300 (SET_FSR_AEXC): New macro.
2301 (GET_FQ): New macro.
2302 (SET_FQ): New macro.
2303 (SET_FQ_OPC): New macro.
2304 (SET_FQ_MIV): New macro.
2305 (SET_FQ_SIE): New macro.
2306 (SET_FQ_FTT): New macro.
2307 (SET_FQ_CEXC): New macro.
2308 (GET_FQ_VALID): New macro.
2309 (SET_FQ_VALID): New macro.
2310 (frv_queue_fp_exception_interrupt): New function.
2311 (FRV_IS_FLOAT_INSN): New macro.
2312
23131999-11-04 Dave Brolley <brolley@cygnus.com>
2314
2315 * traps.c (frvbf_fpu_error): No floating point errors need to be
2316 detected.
2317 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields
2318 of the ESR registers too.
2319 (set_exception_status_registers): Don't set EAR for any precise
2320 interrupts. Register index should be 1 for insns in PIPE_I1. Clear
2321 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID.
2322 (non_operating_interrupt): No need for return code.
2323 (frv_program_or_software_interrupt): Process interrupt regardless
2324 of operating mode. If PSR.ET was not set at the start of processing,
2325 then stop the simulation with a message.
2326 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and
2327 CGEN_MEM_XI_WRITE.
2328 * frv.c (frvbf_h_gr_quad_set_handler): New function.
2329 (frvbf_h_fr_quad_set_handler): New function.
2330 (frvbf_h_cpr_quad_set_handler): New function.
2331 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new
2332 sim_queue_fn_xi_write.
2333 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new
2334 sim_queue_fn_xi_write.
2335 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new
2336 sim_queue_fn_xi_write.
2337 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new
2338 sim_queue_mem_xi_write.
2339 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new
2340 sim_queue_mem_xi_write.
2341 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new
2342 sim_queue_mem_xi_write.
2343 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function.
2344 (frvbf_h_fr_quad_set_handler): New function.
2345 (frvbf_h_cpr_quad_set_handler): New function.
2346 (SET_ESR_VALID): New macro.
2347 (CLEAR_ESR_VALID): New macro.
2348 (CLEAR_ESR_EAV): New macro.
2349 (CLEAR_ESR_EDV): New macro.
2350 * sem.c: Regenerate.
2351
23521999-11-02 Dave Brolley <brolley@cygnus.com>
2353
2354 * traps.c (frv_core_signal): Call
2355 frv_queue_mem_address_not_aligned_interrupt.
2356 * mloop.in (_parallel_write_queued): Call
2357 frv_save_data_written_for_interrupts.
2358 * frv.c (frvbf_h_gr_double_get_handler): Call
2359 frv_queue_register_exception_interrupt.
2360 (frvbf_h_cpr_double_get_handler): Call
2361 frv_queue_register_exception_interrupt.
2362 (frvbf_h_cpr_double_set_handler): Call
2363 frv_queue_register_exception_interrupt.
2364 (frvbf_load_multiple_GR): Call
2365 frv_queue_register_exception_interrupt.
2366 (frvbf_store_multiple_GR): Call
2367 frv_queue_register_exception_interrupt.
2368 (frvbf_load_multiple_CPR): Call
2369 frv_queue_register_exception_interrupt.
2370 (frvbf_store_multiple_CPR): Call
2371 frv_queue_register_exception_interrupt.
2372 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask.
2373 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt
2374 queue element.
2375 (frv_queue_program_interrupt): Now returns interrupt queue element.
2376 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2377 element.
2378 (frv_queue_interrupt): Now returns interrupt queue element.
2379 (frv_queue_register_exception_interrupt): New function.
2380 (frv_queue_mem_address_not_aligned_interrupt): New function.
2381 (frv_save_data_written_for_interrupts): New function.
2382 (next_available_edr): EDR registers available in blocks of 4.
2383 (clear_exception_status_registers): New function.
2384 (set_exception_status_registers): Pass esr to SET_ESR* macros.
2385
2386 * frv-sim.h (struct frv_data_written): New struct type.
2387 (frv_interrupt_queue_element): Add data_written member.
2388 (frv_queue_software_interrupt): Now returns interrupt queue element.
2389 (frv_queue_program_interrupt): Now returns interrupt queue element.
2390 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue
2391 element.
2392 (frv_queue_interrupt): Now returns interrupt queue element.
2393 (frv_queue_register_exception_interrupt): New function.
2394 (frv_queue_mem_address_not_aligned_interrupt): New function.
2395 (frv_save_data_written_for_interrupts): New function.
2396
23971999-10-27 Dave Brolley <brolley@cygnus.com>
2398
2399 * interrupts.c (ITABLE_ENTRY): New macro.
2400 (frv_interrupt_table): Add exception codes.
2401 (next_available_esr): New function.
2402 (next_available_edr): New function.
2403 (set_edr_register): New function.
2404 (set_exception_status_registers): New function.
2405 (check_for_compound_interrupt): Record information on all interrupts
2406 found.
2407 (frv_program_interrupt): Always call check_for_compound_interrupt.
2408 * frv.c (frvbf_h_pc_set_handler): Removed.
2409 (frvbf_h_spr_get_handler): Handle LR register.
2410 (frvbf_h_spr_set_handler): Handle LR register.
2411 (frvbf_h_lr_get_handler): New function.
2412 (frvbf_h_lr_set_handler): New function.
2413 * frv-sim.h (frvbf_h_lr_get_handler): New function.
2414 (frvbf_h_lr_set_handler): New function.
2415 (frv_ec): New enumeration.
2416 (frv_interrupt): Add frv_ec field.
2417 (frv_rec): New enumeration.
2418 (frv_daec): New enumeration.
2419 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields.
2420 (SET_ESR_EC): New macro.
2421 (SET_ESR_REC): New macro.
2422 (SET_ESR_IAEC): New macro.
2423 (SET_ESR_DAEC): New macro.
2424 (SET_ESR_EAV): New macro.
2425 (GET_ESR_EDV): New macro.
2426 (SET_ESR_EDV): New macro.
2427 (GET_ESR_EDN): New macro.
2428 (SET_ESR_EDN): New macro.
2429 (GET_ESR): New macro.
2430 (SET_ESR): New macro.
2431 (SET_EPCR): New macro.
2432 (SET_EAR): New macro.
2433 (SET_EDR): New macro.
2434 (GET_ESFR): New macro.
2435 (SET_ESFR): New macro.
2436 * cpu.c,cpu.h,sem.c: Rebuild.
2437
24381999-10-26 Dave Brolley <brolley@cygnus.com>
2439
2440 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR
2441 if mach is frv.
2442 (clear_nesr_neear): Only execute if mach is frv.
2443
24441999-10-22 Dave Brolley <brolley@cygnus.com>
2445
2446 * sim-main.h (sim_cpu): Add pipeline.
2447 (CPU_PIPELINE): New macro.
2448 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes.
2449 (main loop): Maintain pc in cpu.
2450 * frv-sim.h (frv_queue_software_interrupt): New interface.
2451 (frv_queue_program_interrupt): New interface.
2452 (frv_queue_illegal_instruction_interrupt: New interface.
2453 (frv_queue_interrupt): New interface.
2454 (frv_detect_insn_access_interrupts): New interface.
2455 (frv_process_interrupts): New interface.
2456 (frv_program_interrupt): New interface.
2457 (frv_software_interrupt): New interface.
2458 (frv_program_or_software_interrupt): New interface.
2459 (FRV_PIPELINE): Moved from pipline.c.
2460 (frv_pipeline_reset): New interface.
2461 (frv_pipeline_add_insn): New interface.
2462 * interrupts.c (frv_queue_software_interrupt): New interface.
2463 (frv_queue_program_interrupt): New interface.
2464 (frv_queue_illegal_instruction_interrupt: New interface.
2465 (frv_queue_interrupt): New interface.
2466 (frv_detect_insn_access_interrupts): New interface.
2467 (frv_process_interrupts): New interface.
2468 (frv_program_interrupt): New interface.
2469 (frv_software_interrupt): New interface.
2470 (frv_program_or_software_interrupt): New interface.
2471 * frv.c: Use new interfaces.
2472 * pipeline.c: Use new interfaces.
2473 * traps.c: Use new interfaces.
2474 * memory.c: Use new interfaces.
2475 (frv_address_forbidden): No longer static.
2476
24771999-10-19 Dave Brolley <brolley@cygnus.com>
2478
2479 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and
2480 NESR.EC.
2481 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE.
2482 * frv.c (frvbf_h_pc_set_handler): New function.
2483 * interrupts.c (frv_detect_data_interrupt): Removed.
2484 (address_forbidden): Removed.
2485 * frv-sim.h (frv_detect_data_interrupt): Removed.
2486 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro.
2487 (NESR_REGISTER_NOT_ALIGNED): New macro.
2488 (NESR_UQI_SIZE): New macro.
2489 (NESR_QI_SIZE): New macro.
2490 (NESR_UHI_SIZE): New macro.
2491 (NESR_HI_SIZE): New macro.
2492 (NESR_SI_SIZE): New macro.
2493 (NESR_DI_SIZE): New macro.
2494 (NESR_XI_SIZE): New macro.
2495 (GET_NESR_DAEC): New macro.
2496 (SET_NESR_DAEC): New macro.
2497 (GET_NESR_REC): New macro.
2498 (SET_NESR_REC): New macro.
2499 (GET_NESR_EC): New macro.
2500 (SET_NESR_EC): New macro.
2501 (frvbf_read_mem_QI): New function.
2502 (frvbf_read_mem_UQI): New function.
2503 (frvbf_read_mem_HI): New function.
2504 (frvbf_read_mem_UHI): New function.
2505 (frvbf_read_mem_SI): New function.
2506 (frvbf_read_mem_WI): New function.
2507 (frvbf_read_mem_DI): New function.
2508 (frvbf_read_mem_DF): New function.
2509 (frvbf_write_mem_QI): New function.
2510 (frvbf_write_mem_UQI): New function.
2511 (frvbf_write_mem_HI): New function.
2512 (frvbf_write_mem_UHI): New function.
2513 (frvbf_write_mem_SI): New function.
2514 (frvbf_write_mem_WI): New function.
2515 (frvbf_write_mem_DI): New function.
2516 (frvbf_write_mem_DF): New function.
2517 * Makefile.in (SIM_OBJS): Add memory.o.
2518 * cpu.c,cpu.h,sem.c: Rebuild.
2519
25201999-10-18 Dave Brolley <brolley@cygnus.com>
2521
2522 * sim-if.c (sim_open): Use a real fpu error function.
2523 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns.
2524 * mloop.in (_parallel_write_queued): Clear queue after writing.
2525 * interrupts.c (check_for_compound_interrupt): New function.
2526 (non_operating_interrupt): New function.
2527 * frv-sim.h (frvbf_h_gr_double_get_handler): New function.
2528 (frvbf_h_gr_double_set_handler): New function.
2529 (frvbf_h_fr_double_get_handler): New function.
2530 (frvbf_h_fr_double_set_handler): New function.
2531 (frvbf_h_cpr_double_get_handler): New function.
2532 (frvbf_h_cpr_double_set_handler): New function.
2533 (frv_interrupt_queue_element): New struct type.
2534 (frv_queue_program_interrupt): Now takes pc.
2535 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2536 (frv_queue_interrupt): Now takes pc.
2537 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2538 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2539 (frvbf_division_exception): New function.
2540 (frvbf_fpu_error): New function.
2541 (frvbf_load_multiple_GR): New function.
2542 (frvbf_load_multiple_FR): New function.
2543 (frvbf_load_multiple_CPR): New function.
2544 * frv.c (frvbf_h_gr_double_get_handler): New function.
2545 (frvbf_h_gr_double_set_handler): New function.
2546 (frvbf_h_fr_double_get_handler): New function.
2547 (frvbf_h_fr_double_set_handler): New function.
2548 (frvbf_h_cpr_double_get_handler): New function.
2549 (frvbf_h_cpr_double_set_handler): New function.
2550 (frv_interrupt_queue_element): New struct type.
2551 (frv_queue_program_interrupt): Now takes pc.
2552 (frv_queue_illegal_instruction_interrupt): Now takes pc.
2553 (frv_queue_interrupt): Now takes pc.
2554 (frv_program_interrupt): Now takes frv_interrupt_queue_element.
2555 (frv_software_interrupt): Now takes frv_interrupt_queue_element.
2556 (frvbf_fpu_error): New function.
2557 (frvbf_load_multiple_GR): New function.
2558 (frvbf_load_multiple_FR): New function.
2559 (frvbf_load_multiple_CPR): New function.
2560 * traps.c (frvbf_division_exception): New function.
2561 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2562
25631999-10-12 Dave Brolley <brolley@cygnus.com>
2564
2565 * mloop.in (new_vpc): New variable.
2566 (main loop): Call frv_detect_insn_access_interrupts. Call
2567 frv_detect_data_interrupts.
2568 * interrupts.c (access_queued_to): New function.
2569 (frv_detect_data_interrupts): New function.
2570 (frv_detect_insn_access_interrupts): New function.
2571 (frv_program_or_software_interrupt): Set PSR.S.
2572 * frv-sim.h (frv_detect_data_interrupts): New function.
2573 (frv_detect_insn_interrupts): New function.
2574
25751999-10-07 Dave Brolley <brolley@cygnus.com>
2576
2577 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function.
2578 (frvbf_h_gr_hi_set_handler): New function.
2579 (frvbf_h_gr_lo_get_handler): New function.
2580 (frvbf_h_gr_lo.set_handler): New function.
2581 * frv.c (frvbf_h_gr_hi_get_handler): New function.
2582 (frvbf_h_gr_hi_set_handler): New function.
2583 (frvbf_h_gr_lo_get_handler): New function.
2584 (frvbf_h_gr_lo.set_handler): New function.
2585 (frvbf_model_fr500_u_integer): New function.
2586 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild.
2587
25881999-10-04 Dave Brolley <brolley@cygnus.com>
2589
2590 * traps.c: Use sim_engine_abort.
2591 * pipeline.c (frv_pipeline): Add field for insn major.
2592 (add_next_to_pipe): Return address of matching pipeline.
2593 (find_major_in_pipeline): New function.
2594 (check_insn_major_constraints: New function.
2595 (frv_pipeline_add_insn): Add checks for insn major constraints.
2596 * interrupts.c (frv_process_interrupts): Use sim_engine_abort.
2597 * frv.c (frvbf_h_spr_get_handler): No need to abort.
2598
2599Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com>
2600
2601 * pipeline.c: New file.
2602 * mloop.in (main loop): Call frv_pipeline_reset.
2603 Call frv_pipeline_add_insn.
2604 * frv-sim.h (frv_pipeline_reset): New function.
2605 (frv_pipeline_add_insn): New function.
2606 * Makefile.in (SIM_OBJS): Add pipeline.o
2607
26081999-09-29 Doug Evans <devans@casey.cygnus.com>
2609
2610 * sem.c: Rebuild.
2611 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of
2612 result to SEM_PC. Return vpc.
2613
2614Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com>
2615
2616 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise.
2617 (frv_queue_interrupt): Don't detect identical interrupts here.
2618
2619Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com>
2620
2621 * interrupts.c: New file.
2622 * traps.c (sim_engine_invalid_insn): Return PC of next insn.
2623 (frv_software_interrupt): Moved to interrupts.c.
2624 (frv_itrap): New interface. Call frv_queue_software_interrupt.
2625 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc.
2626 (@cpu@_perform_writeback): New function.
2627 (main loop): Call frv_process_interrupts.
2628 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2629 (frv_itrap): New interface.
2630 (frv_interrupt_class): New enumeration.
2631 (frv_interrupt_kind): New enumeration.
2632 (struct frv_interrupt): New struct type.
2633 (frv_interrupt_table): New table of interrupt information.
2634 (FRV_INTERRUPT_QUEUE_SIZE): New macro.
2635 (struct frv_interrupt_state): New struct type.
2636 (frv_interrupt_state): New global variable.
2637 (previous_vliw_pc): New global variable.
2638 (frv_queue_software_interrupt): New function.
2639 (frv_queue_program_interrupt): New function.
2640 (frv_queue_interrupt): New function.
2641 (frv_process_interrupts): New function.
2642 (frv_program_interrupt): New function.
2643 (frv_software_interrupt): New function.
2644 (frv_program_or_software_interrupt): New function.
2645 (frv_clear_interrupt_classes): New function.
2646 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed.
2647 * Makefile.in (SIM_OBJS): Add interrupts.o
2648 * sem.c: Rebuild.
2649
26501999-09-25 Doug Evans <devans@casey.cygnus.com>
2651
2652 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild.
2653
2654Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com>
2655
2656 * mloop.in (main loop): Determine last insn from scache entry.
2657 * cpu.h: Rebuild.
2658 * cpuall.h: Rebuild.
2659
2660Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com>
2661
2662 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag.
2663 (NECR_ELOS): Define as unshifted value.
2664 (NECR_NEN): Define as unshifted value.
2665 (NECR_VALID): Define as unshifted value.
2666 (SET_NESR): Rewite to use post-write queue.
2667 (SET_NESR_VALID): Rewite to operate on argument.
2668 (SET_NESR_EAV): Rewite to operate on argument.
2669 (SET_NESR_FR): Rewite to operate on argument.
2670 (CLEAR_NESR_FR): Rewite to operate on argument.
2671 (SET_NESR_DRN): Rewite to operate on argument.
2672 (SET_NESR_SIZE): Rewite to operate on argument.
2673 (SET_NESR_NEAN): Rewite to operate on argument.
2674 (SET_NEEAR): Rewite to use post-write queue.
2675 (SET_NE_FLAG): Rewite to use post-write queue.
2676 (CLEAR_NE_FLAG): Rewite to use post-write queue.
2677 * traps.c (frv_software_interrupt): Rewite to use post-write queue.
2678 (frv_rett): Rewite to use post-write queue.
2679 (next_available_nesr): Rewrite to use new macro interfaces.
2680 (next_valid_nesr): Ditto.
2681 (frvbf_check_non_excepting_load): Ditto.
2682 (frvbf_check_recovering_store): Ditto.
2683 (clear_nesr_neear): Ditto.
2684 (clear_ne_flags): Ditto.
2685 * mloop.in (main loop): Update PCSR with address of next VLIW insn
2686 when flag is set.
2687 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now.
2688 (frvbf_store_multiple_GR): Rewite to use post-write queue.
2689 (frvbf_store_multiple_FRint): Rewite to use post-write queue.
2690 (frvbf_store_multiple_CPR): Rewite to use post-write queue.
2691 * Makefile.in (frv.o): Depend on cgen-par.h.
2692
2693Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com>
2694
2695 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function.
2696 (frvbf_write_next_vliw_addr_to_LR): New flag.
2697 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function.
2698 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the
2699 address of the next VLIW insn if flag is set.
2700 * cpu.h,decode.c,sem.c: Rebuild.
2701
2702Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com>
2703
2704 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS.
2705 * sem.c: Rebuild.
2706
27071999-09-02 Doug Evans <devans@casey.cygnus.com>
2708
2709 * configure: Regenerated to track ../common/aclocal.m4 changes.
2710
27111999-09-01 Doug Evans <devans@casey.cygnus.com>
2712
2713 * decode.c: Rebuild.
2714
2715Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com>
2716
2717 * traps.c (frv_rett): New function.
2718 * frv.c (frvbf_h_spr_get_handler): Handle bpsr.
2719 (frvbf_h_spr_set_handler): Handle bpsr.
2720 (frvbf_h_bpsr_get_handler): New function.
2721 (frvbf_h_bpsr_set_handler): New function.
2722 * frv-sim.h (frv_rett): New function.
2723 (frvbf_h_bpsr_get_handler): New function.
2724 (frvbf_h_bpsr_set_handler): New function.
2725 * mloop.in: Read actual packing bit.
2726 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2727
2728Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com>
2729
2730 * traps.c (WANT_CPU): New macro.
2731 (WANT_CPU_FRVBF): New macro.
2732 (frvbf_check_recovering_store): Use registers for source and queue
2733 writes.
2734 * mloop.in: New main loop for parallel support.
2735 (@cpu@_parallel_write_init): New function.
2736 (@cpu@_parallel_write_queued): New function.
2737 * frv-sim.h (set_icc_for_shift_left): New interface.
2738 (set_icc_for_shift_right): New interface.
2739 (frvbf_check_recovering_store): New interface.
2740 * frv.c (set_icc_for_shift_left): Pass and return icc value.
2741 (set_icc_for_shift_right): Pass and return icc value.
2742 (frvbf_check_recovering_store): New interface.
2743 * Makefile.in (FRV_OBJS): Add cgen-par.o.
2744 (stamp-mloop): Add cgen parallel options.
2745 (stamp-arch): Remove with-profile option.
2746 (stamp-cpu): Add cgen parallel options.
2747 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2748
27491999-08-28 Doug Evans <devans@casey.cygnus.com>
2750
2751 * cpu.h,decode.c,sem.c: Rebuild.
2752
2753Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com>
2754
2755 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild.
2756
2757Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com>
2758
2759 * configure.in: fr500 now the default model.
2760 * configure: Regenerate.
2761 * frv.c: Change frv-1 to frv-gen.
2762 (frvbf_model_fr500_u_exec): New function.
2763 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder.
2764 * mloop.in: Fix typos in comments.
2765 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild.
2766
27671999-08-17 Dave Brolley <brolley@cygnus.com>
2768
2769 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2770
27711999-08-09 Doug Evans <devans@casey.cygnus.com>
2772
2773 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2774
27751999-08-04 Doug Evans <devans@casey.cygnus.com>
2776
2777 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild.
2778
2779Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com>
2780
2781 * frv.c (frvbf_fetch_register): Use GDB register number macros.
2782 (frvbf_store_register): Use GDB register number macros.
2783 (frvbf_cut): New function.
2784 * frv-sim.h (GR_REGNUM_MAX): New macro.
2785 (FR_REGNUM_MAX): New macro.
2786 (PC_REGNUM): New macro.
2787 (LR_REGNUM): New macro.
2788 (frvbf_cut): New function.
2789 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate.
2790
27911999-07-15 Stan Shebs <shebs@andros.cygnus.com>
2792
2793 * frv.c (frvbf_fetch_register): Add ability to get LR register,
2794 add default for unhandled registers.
2795 (frvbf_store_register): Add ability to set LR register.
2796
27971999-07-14 Stan Shebs <shebs@andros.cygnus.com>
2798
2799 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in.
2800 (decode_gdb_dr_regnum): Remove, not used.
2801
28021999-07-13 Michael Meissner <meissner@cygnus.com>
2803
2804 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@.
2805
2806 * configure.in (--enable-sim-trapdump): New switch to make unknown
2807 traps dump the register contents, instead of doing the trap thing.
2808 * configure: Regenerate.
2809
2810 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used.
2811 (TRAP_REGDUMP{1,2}): Define to provide register dumping support
2812 temporarily.
2813
2814 * traps.h (toplevel): Include bfd.h, libiberity.h.
2815 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3
2816 dumping the registers.
2817
2818Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com>
2819
2820 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed.
2821
2822Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com>
2823
2824 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild.
2825
2826Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com>
2827
2828 * frv.c (frvbf_square_root_SF): Removed.
2829 (frvbf_square_root_DF): Removed.
2830 (frvbf_h_fr_double_get_handler): Removed.
2831 (frvbf_h_fr_double_set_handler): Removed.
2832 (frvbf_h_fr_int_get_handler): Removed.
2833 (frvbf_h_fr_int_set_handler): Removed.
2834 * frv-sim.h (frvbf_square_root_SF): Removed.
2835 (frvbf_square_root_DF): Removed.
2836 (frvbf_h_fr_double_get_handler): Removed.
2837 (frvbf_h_fr_double_set_handler): Removed.
2838 (frvbf_h_fr_int_get_handler): Removed.
2839 (frvbf_h_fr_int_set_handler): Removed.
2840 * decode.c,decode.h,model.c,sem.c: Rebuild.
2841
28421999-07-05 Doug Evans <devans@casey.cygnus.com>
2843
2844 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o.
2845 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild.
2846 * sim-if.c (sim_open): Initialize fpu.
2847 * frv-sim.h (SETMEMSF,SETMEMDF): Delete.
2848 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get
2849 with frvbf_h_fr_get.
2850
2851Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com>
2852
2853 * frv-sim.h (NESR_RANGE): New macro.
2854 (NO_NESR): New macro.
2855 (GET_NESR_VALID): New macro.
2856 (next_ne_index): Removed.
2857 * traps.c (next_available_nesr): New function.
2858 (next_valid_nesr): New function.
2859 (frvbf_check_non_excepting_load): Use next_available_nesr.
2860 (frvbf_check_recovering_store): Use next_available_nesr and
2861 next_valid_nesr.
2862 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr.
2863 (frvbf_check_recovering_store): Only consider one matching register.
2864 * sem.c: Rebuild.
2865
2866Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com>
2867
2868 * frv.c (frvbf_square_root_SF): New function.
2869 (frvbf_square_root_DF): New function.
2870 (frvbf_h_fr_double_get_handler): New function.
2871 (frvbf_h_fr_double_set_handler): New function.
2872 * frv-sim.h (frvbf_square_root_SF): New function.
2873 (frvbf_square_root_DF): New function.
2874 (frvbf_h_fr_double_get_handler): New function.
2875 (frvbf_h_fr_double_set_handler): New function.
2876 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild.
2877
28781999-06-28 Dave Brolley <brolley@cygnus.com>
2879
2880 * decode.c,decode.h,model.c,sem.c: Regenerate.
2881
2882Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com>
2883
2884 * Makefile.in (SIM_EXTRA_LIBS): Add -lm.
2885 * frv-sim.h (frvbf_h_fr_int_get_handler): New function.
2886 (frvbf_h_fr_int_set_handler): New function.
2887 (frvbf_store_multiple_FRint): New function.
2888 (frvbf_square_root_SF): New function.
2889 * frv.c (frvbf_h_fr_int_get_handler): New function.
2890 (frvbf_h_fr_int_set_handler): New function.
2891 (frvbf_store_multiple_FRint): New function.
2892 (frvbf_square_root_SF): New function.
2893 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2894
28951999-06-23 Doug Evans <devans@casey.cygnus.com>
2896
2897 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args
2898 to genmloop.sh. Pass -scache instead.
2899 (mloop.o): Delete sem-switch.c dependency.
2900 (sem-switch.c): Delete rule.
2901 (stamp-cpu): Don't build sem-switch.c.
2902 * sem-switch.c: Delete.
2903 * mloop.in (xfull-exec-*): Fix call to execute.
2904 * tconfig.in (WITH_SCACHE_PBB): Define as 0.
2905
2906 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2907
2908Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com>
2909
2910 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
2911
2912Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com>
2913
2914 * mloop.in (execute): Force gr0 to zero before each insn.
2915 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate.
2916
29171999-06-18 Doug Evans <devans@casey.cygnus.com>
2918
2919 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild.
2920
2921Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com>
2922
2923 * frv.c (frvbf_h_gr_get_handler): New function.
2924 (frvbf_h_gr_set_handler): New function:
2925 (frvbf_store-multiple_GR): New function:
2926 (frvbf_store-multiple_FR): New function:
2927 (frvbf_store-multiple_CPR): New function:
2928 * frv-sim.h (frvbf_h_gr_get_handler): New function.
2929 (frvbf_h_gr_set_handler): New function:
2930 (frvbf_store-multiple_GR): New function:
2931 (frvbf_store-multiple_FR): New function:
2932 (frvbf_store-multiple_CPR): New function:
2933 * traps.c (frv_itrap): Implement proper syscalls interface.
2934 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2935
2936Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com>
2937
2938 * traps.c (frvbf_check_non_excepting_divide): New function.
2939 (frvbf_check_recovering_store): New function.
2940 (clear_nesr_neear): New function.
2941 (clear_ne_flags): New function.
2942 (frvbf_commit): New function.
2943
2944 * frv-sim.h (frvbf_check_non_excepting_divide): New function.
2945 (frvbf_check_recovering_store): New function.
2946 (clear_nesr_neear): New function.
2947 (clear_ne_flags): New function.
2948 (frvbf_commit): New function.
2949 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2950
29511999-06-16 Dave Brolley <brolley@cygnus.com>
2952
2953 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR.
2954 (frvbf_h_spr_set_handler): Handle SPR_NECR.
2955 * traps.c (next_ne_index): New variable.
2956 (frvbf_check_non_excepting_load): New function.
2957 * frv-sim.h (NECR_ELOS): New macro.
2958 (NECR_NEN): New macro.
2959 (NECR_VALID): New macro.
2960 (SET_NESR_VALID): New macro.
2961 (SET_NESR_EAV): New macro.
2962 (SET_NESR_FR): New macro.
2963 (CLEAR_NESR_FR): New macro.
2964 (SET_NESR_DRN): New macro.
2965 (SET_NESR_SIZE): New macro.
2966 (SET_NESR_NEAN): New macro.
2967 (SET_NEEAR): New macro.
2968 (GET_NE_FLAG): New macro.
2969 (SET_NE_FLAG): New macro.
2970 (CLEAR_NE_FLAG): New macro.
2971 (frvbf_check_non_excepting_load): New function:
2972 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2973
2974Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com>
2975
2976 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
2977
2978Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com>
2979
2980 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr.
2981 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2982
2983Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com>
2984
2985 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2986
29871999-06-07 Dave Brolley <brolley@cygnus.com>
2988
2989 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2990
2991Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com>
2992
2993 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2994
2995Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com>
2996
2997 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
2998
2999Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com>
3000
3001 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3002
3003Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com>
3004
3005 * traps.c (frv_software_interrupt): Pass current_cpu to
3006 frvbf_h_psr_esr_get.
3007 (frv_software_interrupt): Calculate the new PC based on TBR.
3008 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3009
30101999-05-31 Dave Brolley <brolley@cygnus.com>
3011
3012 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3013
3014Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com>
3015
3016 * frv-sim.h (frvbf_h_cccr_get_handler): New function.
3017 (frvbf_h_cccr_set_handler): New function.
3018 (frvbf_scan_result): New function.
3019 (frvbf_cr_logic): New function.
3020 * frv.c (frvbf_h_cccr_get_handler): New function.
3021 (frvbf_h_cccr_set_handler): New function.
3022 (frvbf_scan_result): New function.
3023 (frvbf_cr_logic): New function.
3024 (cr_ops,cr_result,cr_logic): New table.
3025 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3026
30271999-05-25 Dave Brolley <brolley@cygnus.com>
3028
3029 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR.
3030 (frvbf_h_spr_set_handler): Add support for TBR and PSR.
3031 (frv_psr_get_handler): New function.
3032 (frv_psr_set_handler): New function.
3033 (frv_tbr_get_handler): New function.
3034 (frv_tbr_set_handler): New function.
3035 (frvbf_h_ccr_get_handler): Add support for fCC.
3036 (frvbf_h_ccr_set_handler): Add support for fCC.
3037 * frv-sim.h (frv_psr_get_handler): New function.
3038 (frv_psr_set_handler): New function.
3039 (frv_tbr_get_handler): New function.
3040 (frv_tbr_set_handler): New function.
3041 * traps.c (frv_software_interrupt): Implement.
3042 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3043
3044Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com>
3045
3046 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3047
30481999-05-18 Dave Brolley <brolley@cygnus.com>
3049
3050 * frv.c: (frvbf_set_icc_for_shift_left): New function.
3051 (frvbf_set_icc_for_shift_right): New function.
3052 * frv-sim.h (frvbf_set_icc_for_shift_left): New function.
3053 (frvbf_set_icc_for_shift_right): New function.
3054 (SETMEMSF): New Macro.
3055 (SETMEMDF): New Macro.
3056 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3057
3058Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com>
3059
3060 * frv.c (frvbf_h_ccr_get_handler): New function.
3061 (frvbf_h_ccr_set_handler): New function.
3062 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3063
3064Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com>
3065
3066 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler,
3067 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions.
3068 * frv.c: Likewise.
3069 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3070
30711999-05-10 Dave Brolley <brolley@cygnus.com>
3072
3073 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate.
3074
3075Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com>
3076
3077 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate.
3078 * frv-sim.h (TRAP_SYSCALL): Define as 0x80.
3079
3080Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com>
3081
3082 * traps.c (frv_software_interrupt): New function.
3083 (frv_itrap): New function.
3084 * frv-sim.h (TRAP_SYSCALL): define as 0.
3085 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3086
3087Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com>
3088
3089 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate.
3090
3091Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com>
3092
3093 * Directory created.